MOVING WHEELCHAIR

Abstract

 The present application relates to the technical field of medical devices, and in particular, to a moving wheelchair. The moving wheelchair includes a seat, rollers and a frame. The seat is mounted on the frame, and a plurality of rollers are provided to be mounted on the frame for driving the frame to move. The seat includes a first seat board and a second seat board. The first and second seat boards are both rotatably connected to the frame. A gathering tank is provided on both the first and second seat boards, and when the first and second seat boards are close to each other, the two gathering tanks are combined to form a gathering hole for defecation. A securing device capable of securing the first and second seat boards to each other is provided between the first and second seat boards. The present application has the effect of being convenient for a patient to go to the toilet.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of medical devices, and in particular, to a moving wheelchair.

BACKGROUND ART

[0002] With the social development and scientific and technological progress, more and more attention has been paid to the medical field, and further research is conducted in the field of medical equipment. In the current medical environment, there are a considerable number of users having difficulty in self-caring and daily movement due to inconvenience of lower limbs, thus such users usually need the assistance of a nursing worker or the use of a moving wheelchair.

[0003] In the related art, a moving wheelchair comprises a seat and rollers, four rollers are mounted on the bottom of the seat, and the seat is moved by the rolling of the rollers, thereby achieving the function of moving a patient.

[0004] With respect to the above-mentioned related art, when a patient needs to go to the toilet, it is inconvenient to take the patient up and take the patient to the toilet by a nursing worker.

SUMMARY

[0005] It is an object of the present application to provide a moving wheelchair that is convenient for a patient to go to the toilet.

[0006] The present application provides a moving wheelchair comprising a seat, rollers and a frame, the seat being mounted on the frame, a plurality of rollers being provided to be mounted on the frame for driving the frame to move;

wherein the seat comprises a first seat board and a second seat board, wherein the first and second seat boards are both rotatably connected to the frame;

a gathering tank is provided on both the first and second seat boards, and when the first and second seat boards are close to each other, the two gathering tanks are combined to form a gathering hole for defecation;

a securing device capable of securing the first and second seat boards to each other is provided between the first and second seat boards.

[0007] When a patient needs to go to the toilet, he is brought into the toilet by means of a moving wheelchair, and in the case of a squat toilet, the patient can defecate directly on the moving wheelchair through a gathering hole, and in the case of a pedestal pan in the toilet, the first and second seat boards can be separated from each other, so that the patient sits on the pedestal pan to defecate, and when the patient has finished defecation, the first and second seat boards can be brought close to each other, so that the patient is scooped up from the toilet, and the position of the patient is changed from the pedestal pan to the moving wheelchair.

[0008] Alternatively, the first and second seat boards are each provided with an inclined surface, both inclined surfaces being inclined towards the direction of the gathering tank.

[0009] By providing the inclined surfaces, when the first and second seat boards scoops up the patient, the patient is scooped up from the pedestal pan by the guiding action of the inclined surfaces more easily, facilitating the use of the moving wheelchair.

[0010] Alternatively, the first and second seat boards are each provided with a cambered surface for engaging the buttocks of a human body.

[0011] By providing the cambered surface, the patient's buttocks are more closely fitted to the first and second seat boards during defecation, making the patient more comfortable during use of the moving wheelchair.

[0012] Alternatively, a seat cushion is provided on the seat.

[0013] By providing a seat cushion, the patient is more comfortable to sit on the moving wheelchair at ordinary times, and the user experience is improved.

[0014] Alternatively, a first bracket for leaning is securely attached to the first seat board and a second bracket for leaning is securely attached to the second seat board.

[0015] The user experience is further enhanced by providing the first and second brackets such that the patient can rest on the first and second brackets while sitting on the seat.

[0016] Alternatively, the seat bottom surface is fitted with a gathering barrel which corresponds to the location of the gathering hole.

[0017] By providing the gathering barrel, when there is no toilet in the surrounding environment or the patient has poor autonomous ability, defecation can be directly performed on the moving wheelchair, thereby increasing the usage scenario of the moving wheelchair and further increasing the function of the moving wheelchair to facilitate the use of the patient.

[0018] Alternatively, a support rack is connected to the frame, the support rack comprises an insertion section and a stop section securely attached to each other, an insertion hole is formed on the insertion section, and a stop hole is formed on the stop section;
a stop strip is securely attached to a side wall of the gathering barrel which can be inserted into the insertion hole and stopped by the stop strip, and the gathering barrel can slide in the stop hole so that the stop strip is inserted into the stop hole.

[0019] It is convenient to mount the gathering barrel on the moving wheelchair by providing a support rack, and to disassemble the gathering barrel to facilitate the recovery and cleaning of the gathering barrel by a nursing worker.

[0020] Alternatively, the securing device comprises a securing column, a securing member, a U-shaped board and a driving assembly, wherein the U-shaped board is securely attached to the second bracket, and the first bracket can rotate into the U-shaped board;
a securing column is securely attached to the first bracket, a securing hole adapted to the securing column is provided on the securing member, and a driving assembly is used for driving the securing member to rotate and inserting the securing column into the securing hole.

[0021] Through the rotation of the securing member, the securing column is inserted into and away from the securing hole, so that the first and second brackets are secured to each other and separated from each other, the use process is simple and quick, and the first and second brackets are quickly secured and quickly separated.

[0022] Alternatively, the driving assembly comprises a torsional spring and a limiting column, the securing member is rotatably connected to the U-shaped board, the torsional spring acts on the U-shaped board at one end and on the securing member at the other end, the limiting column is securely attached to the U-shaped board for limiting rotation of the securing member.

[0023] The automatic resetting of the securing member is achieved by the arrangement of the torsional spring and the limiting column, so that it is more convenient to secure and separate the first and second brackets.

[0024] Alternatively, an opening end of the U-shaped board is bent outwards to form a fold, so that the opening of the U-shaped board is flared.

[0025] By making the opening of the U-shaped board flared, the first bracket is easier to rotate into the U-shaped board during rotation, reducing the possibility of collision with the U-shaped board during rotation of the first bracket, and optimizing the securing process of the first and second brackets.

[0026] Alternatively, two backrests are included, wherein the two backrests are respectively connected to the first and second seat boards.

[0027] By providing the backrests, when a patient is leaning at the backrest, the patient's contact area with the moving wheelchair is increased, the pressure on the backboard of the patient is reduced, and the comfort of the patient sitting on the moving wheelchair is further increased.

[0028] Alternatively, a reinforcing assembly is provided between two backrests, and the reinforcing assembly is capable of securing two backrests to each other.

[0029] By providing a reinforcing assembly, the first and second brackets are not started immediately after the securing device is released, thereby reducing the possibility that the patient will fall from the moving wheelchair due to the first and second brackets being started too quickly, thereby reducing the possibility of secondary injury to the patient.

[0030] Alternatively, the reinforcing assembly comprises a seatbelt buckle comprising an insert securely attached to one backrest and an inserted member securely attached to the other backrest, and the insert is insertable into the inserted member and securing the two backrests to each other.

[0031] The use of seatbelt buckles to secure the two backrests allows for easy use and mounting, easy replacement and re-purchase, thereby optimizing the process of mounting and replacing the reinforcing assembly. In addition, when the patient rests on a backrest, the seatbelt buckle secures the two backrests, reducing the possibility of the two backrests separating from each other, resulting in a fall of the patient. When the securing device is damaged to be useless, the seatbelt buckle can serve to secure the first and second seat boards, and double-secure the first and second seat boards, thereby further improving the safety of the moving wheelchair.

[0032] Alternatively, the rollers comprise front wheels and rear wheels, the rear wheels are mounted on a frame to which extension blocks are securely attached, and the front wheels are mounted on the extension blocks.

[0033] In comparison with the case where the front wheels are directly mounted on the frame, the radius of rotation of the moving wheelchair during rotation around the front wheels is made smaller by providing the extension blocks, so that the moving wheelchair can be steered in a narrower space, increasing the application scenarios of the moving wheelchair.

[0034] Alternatively, the frame comprises a sleeve and a lifting lever, wherein the lifting lever is provided inside the sleeve and slides inside the sleeve;
the moving wheelchair further comprises a lifting device for driving the sleeve to slide on the lifting lever.

[0035] The height of the seat can be adjusted by providing a lifting device, whereby the moving wheelchair can be adapted to people of different heights, thereby further increasing the applicability of the moving wheelchair.

[0036] Alternatively, the lifting device comprises a first driving member having one end secured to the extension block and the other end securely attached to the sleeve.

[0037] The height adjustment of the seat is achieved by the first driving member driving the movement of the sleeve, thereby increasing the applicability of the moving wheelchair.

[0038] Alternatively, the first driving member is sleeved with a protective case.

[0039] Providing the protective case reduces the contact of the first driving member with the environment, thereby reducing the possibility of damage to the first driving member due to external causes and thereby increasing the stability of operation of the first driving member.

[0040] Alternatively, the front wheels are connected to the extension blocks by bolts, an end of the first driving member close to the extension block is securely attached with a relief block securely attached to the extension block, and an end face of the relief block close to the first driving member is higher than an end face where the bolts are remote from the extension block.

[0041] There is a certain distance between the first driving member and the bolt by providing a relief block, collisions between the first driving member and the bolt during operation are reduced, thereby reducing the possibility of damage to the first driving member.

[0042] Alternatively, the sleeve and the lifting lever are both prismatic and the lifting lever is adapted to the sleeve;
the lifting device comprises a screw rod and a rotating handle, wherein the screw rod penetrates the sleeve and is screwed with the sleeve, and the rotating handle is securely attached to the screw rod and can drive the screw rod to rotate.

[0043] The lifting of the sleeve is realized by rotating the rotating handle to rotate the screw rod, so that the lifting of the seat can also be realized in areas where power supply is inconvenient, further increasing the application scenarios of the moving wheelchair and increasing the applicability of the moving wheelchair.

[0044] Alternatively, the driving assembly comprises a second driving member, the lifting lever is a hollow rod, the second driving member is provided in the lifting lever, and an output end of the second driving member is securely attached to the sleeve and is used for driving the sleeve to slide on the lifting lever.

[0045] By providing the second driving member in the lifting lever, the direct contact of the second driving member with the outside is reduced, thereby reducing the possibility of damage to the second driving member, and thus increasing the operation stability of the second driving member.

[0046] Alternatively, there are two sleeves and lifting levers, and each sleeve is sleeved on a corresponding lifting lever;
the lifting device comprises a linkage rod and a third driving member, wherein two ends of the linkage rod are respectively securely attached to two sleeves, and an output end of the third driving member is securely attached to the linkage rod.

[0047] By providing the linkage rod, one third driving member can drive the two sleeves to move up and down simultaneously, thereby reducing the number of the third driving members, and thus reducing the cost of the moving wheelchairs and optimizing the cost of the moving wheelchairs.

[0048] Alternatively, a pedal is rotatably coupled to the third driving member, wherein rotation of the pedal enables operation of the third driving member.

[0049] The provision of the pedal enables the third driving member to be manually driven, thereby enabling the seat to be lifted in areas where power supply is inconvenient, thereby increasing the application scenarios of the moving wheelchair.

[0050] Alternatively, a pedal is included to be attached to the frame.

[0051] By providing pedals, the patient can rest on the pedals without hanging when using the moving wheelchair, optimizing the patient's use experience.

[0052] Alternatively, a sliding rod is securely attached to the frame, a sliding sleeve is securely attached to the pedal, and the sliding sleeve is sleeved on the sliding rod and slides on the sliding rod;
a sliding groove is provided on the sliding sleeve, a locking lever is provided in the sliding groove, and the locking lever passes through the sliding rod and abuts against the pedal.

[0053] By providing the sliding rod and the sliding sleeve, the pedal can slide, whereby the position of the sliding board can be adjusted, thereby facilitating the placement of the patient's feet and optimizing the user's experience.

[0054] Alternatively, a handle is included, a folding device is provided between the handle and the frame, the handle is connected to the frame by the folding device, and the folding device enables the handle to be folded relative to the frame.

[0055] By providing the folding device, the handle can be folded when the moving wheelchair is stowed, so that the space occupied by the moving wheelchair is reduced, thereby facilitating the stowing of the moving wheelchair.

[0056] Alternatively, the folding device comprises a paddle, a plug, a connecting tube and a mounting rack connected to the frame, the connecting tube is securely attached to the handle and rotatably connected to the mounting rack, the paddle is rotatably connected to the connecting tube, the plug is securely attached to the paddle, and the plug extends through the connecting tube and the mounting rack.

[0057] The plug is disengaged from the mounting rack by moving the paddle, so that the connecting tube can rotate on the mounting rack, and then the handle can be folded, thereby facilitating the stowing of the moving wheelchair.

BRIEF DESCRIPTION OF THE DRAWINGS

[0058] 

FIG. 1 is an overall structural schematic diagram showing a moving wheelchair according to Embodiment 1 of the present application.

FIG. 2 is a partial structural diagram showing the positional relationship between the first driving member and the extension block with a protective case hidden according to Embodiment 1 of the present application.

FIG. 3 is a partial schematic diagram showing a seat cushion hidden according to Embodiment 1 of the present application.

FIG. 4 is an overall structural schematic diagram showing another view according to Embodiment 1 of the present application.

FIG. 5 is an enlarged partial schematic diagram showing portion A of FIG. 4.

FIG. 6 is an enlarged partial schematic diagram showing portion B of FIG. 4.

FIG. 7 is a partially enlarged schematic diagram showing portion C of FIG. 1.

FIG. 8 is a schematic diagram showing a mounting rack and an inserted tube according to an embodiment of the present invention.

FIG. 9 is a structural schematic diagram showing a connecting tube according to an embodiment of the present application.

FIG. 10 is a partial structural schematic diagram showing the positional relationship of the gathering barrel according to an embodiment of the present application.

FIG. 11 is a structural schematic diagram showing a gathering barrel according to an embodiment of the present application.

FIG. 12 is an overall structural schematic diagram showing a moving wheelchair according to Embodiment 3 of the present application.

FIG. 13 is an overall structural schematic diagram showing a moving wheelchair according to Embodiment 4 of the present application.

FIG. 14 is a partial schematic diagram showing a moving wheelchair with a sleeve hidden according to Embodiment 4 of the present application.

FIG. 15 is an overall structural schematic diagram showing a moving wheelchair according to Embodiment 5 of the present application.

FIG. 16 is an overall structural schematic diagram showing a moving wheelchair according to Embodiment 7 of the present application.

FIG. 17 is an overall structural schematic diagram showing a moving wheelchair according to Embodiments 8 and 9 of the present application.

FIG. 18 is a partial cross-sectional schematic diagram showing a moving wheelchair for embodying a connection relationship of a seat and a sleeve according to Embodiment 10 of the present application.

FIG. 19 is an enlarged diagram of portion D of FIG. 18.

[0059] In the drawings, 1. seat; 11. first seat board; 12. second seat board; 13. gathering hole; 131. gathering tank; 14. seat cushion; 15. inclined surface; 16. cambered surface; 17. first bracket; 18. second bracket; 19. backrest; 191. relief hole; 192. push handle; 193. protrusion;
2. frame; 21. horizontal rack; 211. cross bar; 212. support rod; 22. sleeve; 23. lifting lever; 231. first empty tube; 232. second empty tube; 24. extension block; 25. relief block; 3. roller; 31. front wheel; 32. rear wheel; 4. lifting device; 41. first driving member; 411. protective case; 412. bump; 42. screw rod; 43. rotating handle; 44. second driving member; 45. third driving member; 46. linkage rod; 5. reinforcing assembly; 51. seatbelt buckle; 511. insert; 512. inserted member; 61. handle; 62. cannula; 63. inserted tube; 631. first mounting hole; 7. folding device; 71. paddle; 72. plug; 73. connecting tube; 731. second mounting hole; 74. mounting rack; 8. securing device; 81. securing column; 82. securing member; 821. securing hole; 83. U-shaped board; 831. fold; 832. notch; 84. driving assembly; 841. torsional spring; 842. limiting column; 9. pedal; 91. sliding rod; 92. sliding sleeve; 921. sliding groove; 93. locking lever; 94. stop lever; 10. support rack; 101. insertion section; 1011. insertion hole; 102. stop section; 1021. stop hole; 20. insertion sleeve; 30. gathering barrel; 301. stop strip; 302. barrel lid; 303. pull column; 304. lifting rope; 401. mounting base; 402. rotating shaft; 50. connecting device; 501. pressing rod; 502. connecting sleeve; 5021. sliding hole; 503. ball; 504. securing ring; 505. pressing handle; 506. plunger.

DETAILED DESCRIPTION

[0060] This application is described in further detail below referring to FIGs. 1-17.

Embodiment 1:

[0061] Referring to FIG. 1, a moving wheelchair comprises a seat 1, a frame 2 and rollers 3. The frame 2 comprises a horizontal rack 21, a sleeve 22 and a lifting lever 23, wherein one end of the horizontal rack 21 is securely attached to the lifting lever 23 and is perpendicular to the lifting lever 23, and the sleeve 22 is sleeved on one end of the lifting lever 23 away from the horizontal rack 21 and slides on the lifting lever 23. The seat 1 is mounted on the sleeve 22 and can be lifted along with the sleeve 22.

[0062] The rollers 3 comprise front wheels 31 and rear wheels 32, wherein the rear wheels 32 are bolted to an end of the horizontal rack 21 remote from the lifting lever 23, an end of the lifting lever 23 close to the horizontal rack 21 is securely attached to an extension block 24, and the front wheels 31 are bolted to the extension block 24. The entire frame 2 and the seat 1 are moved by rolling the rollers 3.

[0063] Referring to FIGs. 1 and 2, the horizontal rack 21 comprises s cross bar 211 and support rods 212, wherein two support rods 212 are respectively located at two ends of the cross bar 211, and the two support rods 212 are securely attached to the cross bar 211 by bolts and D-shaped pins, thereby facilitating the disassembly of the support rod 212.

[0064] In the embodiment, universal wheels with a brake are used as the rollers 3, and the front wheels 31 and the rear wheels 32 are both provided in a number of two, the two rear wheels 32 are respectively connected to the two support rods 212, two lifting levers 23 are provided and both securely attached to an extension block 24, and each extension block 24 is connected to one of the above-mentioned front wheels 31 by a bolt.

[0065] The moving wheelchair further comprises a lifting device 4, wherein the lifting device 4 comprises a first driving member 41 provided on the extension block 24, and an output end of the first driving member is securely attached to the sleeve 22 by a bolt, so that the telescoping of the first driving member 41 drives the sleeve 22 to slide on the lifting lever 23, thereby lifting the seat 1. A protective case 411 is sleeved on the first driving member 41 and connected to the extension block 24 by a bolt to protect the first driving member 41 and reduce the damage to the first driving member 41; and in the embodiment, a retractable motor is used as the first driving member 41.

[0066] Referring to FIG. 2, a relief block 25 is provided between the first driving member 41 and the extension block 24, the relief block 25 is U-shaped and opens in the direction of the first driving member 41, a bump 412 is securely attached to one end of the first driving member 41 close to the relief block 25, the protrusion is inserted into the relief block 25 and is securely attached to the relief block by a bolt, an end face of the relief block away from the extension block 24 is higher than an end face of the bolt on which the front wheel 31 is mounted away from the extension block 24, a gap exists between the end face of the first driving member 41 close to the extension block 24 and the bolt on which the front wheel 31 is mounted, and the contact between the first driving member 41 and the bolt on which the front wheel 31 is mounted is reduced.

[0067] Referring to FIGs. 1 and 3, the seat 1 comprises a first seat board 11 and a second seat board 12, wherein the first seat board 11 and the second seat board 12 are respectively rotatably connected to the sleeve 22, the first seat board 11 and the second seat board 12 rotate away from each other to open the seat 1, the first seat board 11 and the second seat board 12 are both provided with a gathering tank 131, and when the first seat board 11 and the second seat board 12 are close to each other, the two gathering tanks 131 are combined to form a gathering hole 13 by which a user can defecate. A seat cushion 14 is placed on the first seat board 11 and the second seat board 12 to make the user more comfortable when using the moving wheelchair.

[0068] Referring to FIG. 3, the first seat board 11 and the second seat board 12 are both provided with inclined surfaces 15, the two inclined surfaces 15 are both inclined towards the direction of the gathering tank 131, and the first seat board 11 and the second seat board 12 are both provided with a cambered surface 16 abutting against the buttocks of a human body. When the user finishes defecation, the user is scooped up by the inclined surface 15 by the rotation of the first seat board 11 and the second seat board 12, so that the user sits on the seat 1 and the buttocks are fitted with the cambered surface 16, and the conversion from the toilet bowl to the seat 1 is performed.

[0069] Referring to FIG. 4, a first bracket 17 is securely attached to the first seat board 11, and a second bracket 18 is securely attached to the second seat board 12, and the first and second brackets are inclined with respect to the first and second seat boards to facilitate leaning by a user. A securing device 8 for securing the first and second brackets to each other is provided between the first and second brackets.

[0070] A backrest 19 is securely attached to both ends of the first bracket 17 and the second bracket 18 remote from the first seat board 11, and the backrest 19 is provided to make the user more comfortable when leaning. The two backrests 19 are provided with relief holes 191 to form a push handle 192 on both backrests 19, so that the nursing worker can hold the push handle 192 when pushing the moving wheelchair, thereby facilitating exerting one's strength.

[0071] A reinforcing assembly 5 is provided between the two backrests 19, and the two backrests are secured to each other by the reinforcing assembly 5.

[0072] A handle 61 is securely attached to the sleeve 22, the nursing worker can use the handle to push the moving wheelchair, a cannula 62 is securely attached to the sleeve 22, a folding device 7 is provided between the handle 61 and the cannula 62, the handle 61 is connected to the cannula 62 by the folding device 7, and the handle 61 is folded by the folding device 7, thereby facilitating the stowing of the handle 61.

[0073] Referring to FIG. 5, the securing device 8 comprises a securing column 81, a securing member 82, a U-shaped board 83 and a driving assembly 84, wherein the U-shaped board 83 is sleeved on the second bracket 18 and is securely attached to the second bracket 18, the opening of the U-shaped board 83 faces the direction of the first bracket 17, and an opening end of the U-shaped board 83 is bent outwards to form a fold 831, so that the opening of the U-shaped board 83 is flared, so that the first bracket 17 can easily rotate into the U-shaped board 83.

[0074] The securing column 81 is securely attached to the first bracket 17; a securing hole 821 is provided on a side wall of the securing member 82 near the first bracket 17; a notch 832 is provided on the side wall of the U-shaped board 83 near the first bracket 17; the securing column 81 can slide into the notch 832; the securing column 81 is adapted to the securing hole 821; and the driving assembly 84 is used for driving the securing member 82 to rotate and enabling the securing column 81 to be inserted into the securing hole 821. Thus, the first bracket 17 and the second bracket 18 are secured to each other. The driving assembly 84 comprises a torsional spring 841 and a limiting column 842; the securing member 82 is rotatably connected to the U-shaped board 83 by a rotating shaft; the torsional spring 841 is sleeved on the rotating shaft and rotates on the rotating shaft; one end of the torsional spring 841 is securely attached to the securing member 82; and the other end of the torsional spring 841 is sleeved on a convex post on the U-shaped board 83. The limiting column 842 is securely attached to an upper end of the U-shaped board 83.

[0075] The securing column 81 comprises a rotating sleeve and a central column securely attached to the first bracket 17, and the rotating sleeve is sleeved on and rotates on the central column. A guide surface is provided at one end of the securing member 82 adjacent to the rotating sleeve, and when the first seat board 11 and the second seat board 12 are adjacent to each other, the guide surface contacts the rotating sleeve, and the securing member 82 rotates under the guide action of the guide surface and twists the torsional spring 841, while the rotating sleeve rotates under the push of the securing member 82.

[0076] When the securing column 81 is moved to the position of the securing hole 821, the torsional spring 841 is reset, so that the securing member 82 is reset, and the securing column 81 is inserted into the securing hole 821, thereby automatically securing the first seat board 11 and the second seat board 12. The securing member 82 drives the rotating sleeve to rotate during the movement, so that the sliding friction force between the securing member 82 and the securing column 81 becomes the rolling friction force, thereby reducing the friction force between the securing member 82 and the securing column 81 and reducing the wear between the securing member 82 and the securing column 81.

[0077] In the initial state of the securing member 82, the torsional spring 841 generates an elastic force to the securing member 82 to cause the securing member 82 to rotate, and the limiting column 842 abuts against the securing member 82 to restrict the rotation of the securing member 82. When it is necessary to start the securing device 8, the securing member 82 is pressed to rotate to twist the torsional spring 841, thereby disengaging the securing column 81 from the securing hole 821 and sliding the securing column 81 out of the notch 832 to separate the first bracket 17 from the second bracket 18, and then the reinforcing assembly 5 is started to realize the rotation of the first seat board 11 and the second seat board 12.

[0078] Referring to FIG. 6, the reinforcing assembly 5 comprises a seatbelt buckle 51 comprising an insert 511 securely attached to one backrest 19 and an inserted member 512 securely attached to the other backrest 19, the insert 511 is inserted into the inserted member 512 to achieve mutual securing of the two backrests 19.

[0079] Referring to FIGs. 7 and 8, the folding device 7 comprises a paddle 71, a plug 72, a connecting tube 73 and a mounting rack 74, wherein one end of the mounting rack 74 close to the cannula 62 is securely attached to the inserted tube 63 provided with two first mounting holes 631, in the embodiment, both of the two first mounting holes 631 are provided horizontally and the central axes of the two first mounting holes 631 are perpendicular to each other, the inserted tube 63 passes through one of the first mounting holes 631 by a bolt to achieve mutual securing of the inserted tube 63 and the cannula 62, and when it is necessary to rotate the inserted tube 63, the bolt is unscrewed to make the inserted tube rotate to the other first mounting hole 631 to secure the inserted tube 63 and the cannula 62 to each other by the bolt to rotate the inserted tube 63.

[0080] Referring to FIGs. 7 and 9, the connecting tube 73 is provided with two second mounting holes 731, in the embodiment, the two second mounting holes 731 are both provided horizontally, and the central axes of the two second mounting holes 731 are provided perpendicular to each other; the connecting tube 73 passes through one of the second mounting holes 731 by a bolt to secure the connecting tube 73 and the handle 61 to each other; and when it is necessary to rotate the connecting tube 73, the bolt is unscrewed to make the connecting tube rotate to the other second mounting hole 731 to secure the connecting tube 73 and the handle 61 to each other by the bolt to rotate the connecting tube 73 and then the handle 61.

[0081] Referring to FIG. 7, the paddle 71 is rotatably connected to the connecting tube 73 rotatably connected to the mounting rack 74, the plug 72 is securely attached to the paddle 71 by a bolt and penetrates the paddle, the connecting tube 73 and the mounting rack 74, the paddle 71 is pressed to drive the plug 72 to move to be disengaged from the mounting rack 74, thereby releasing and rotating the connecting tube 73, and the handle 61 is folded to facilitate the stowing of the moving wheelchair.

[0082] Referring to FIG. 1, the moving wheelchair further comprises a pedal 9 which is bolted to the cross bar 211, and the center of gravity of the whole moving wheelchair is far away from the position of the pedal 9, so that the moving wheelchair is not easily toppled when a user stands on the pedal 9.

[0083] The principle of Embodiment 1 is as follows: when a user needs to go to the toilet, the user is brought onto the toilet bowl by pushing the handle 61, so that the toilet bowl is located at the gathering hole 13, and then the securing device 8 and the reinforcing assembly 5 are started, so that the first seat board 11 and the second seat board 12 rotate in a direction away from each other, so that the user sits on the toilet bowl, and at this moment the nursing worker further pushes away the moving wheelchair, so that the user performs defecation through the toilet bowl; when the user performs defecation, the moving wheelchair is pushed away again, so that the user is located between the first seat board 11 and the second seat board 12, and at this moment the first seat board 11 and the second seat board 12 move in a direction close to each other, the user is thereby scooped up by the inclined surfaces 15, enabling conversion of the user from the toilet bowl to the moving wheelchair.

Embodiment 2:

[0084] Example 2 differs from Example 1 in that a gathering barrel 30 is added.

[0085] Referring to FIG. 10, a support rack 10 is connected to a sleeve 22, an insertion sleeve 20 is provided between the support rack and the sleeve 22, the insertion sleeve 20 is securely attached to the sleeve 22, and the support rack 10 is inserted into the insertion sleeve 20 from top to bottom to achieve a detachable connection between the support rack 10 and the sleeve 22. The support rack 10 comprises an insertion section 101 and a stop section 102, wherein the insertion section and the stop section are both rectangular and have different areas, the insertion section 101 is horizontally placed, and the stop section 102 is vertically inserted into the section 101. An insertion hole 1011 is formed on the insertion section 101, a stop hole 1021 is formed on the stop section 102 to communicate with the insertion hole 1011.

[0086] A gathering barrel 30 is mounted below the seat 1, and the top of the gathering barrel is opened and the opening position corresponds to the position of the gathering hole 13. A stop strip 301 is securely attached to a side wall of the gathering barrel 30, and the stop strip 301 is provided around the gathering barrel 30 in the embodiment. The gathering barrel 30 is inserted into the insertion hole 1011 so that the stop strip 301 abuts the insertion section 101, so that the gathering barrel 30 is stopped downwards in the vertical direction, so that the gathering barrel 30 slides in the insertion hole 1011, and the stop strip 301 slides into the stop hole 1021, thereby limiting the gathering barrel 30. At this time, the opening of the gathering barrel 30 corresponds to the position of the gathering hole 13, and a user can directly defecate into the gathering barrel 30 if he wants.

[0087] Referring to FIG. 11, a barrel lid 302 is provided at the opening of the gathering barrel 30 to be adapted to the gathering barrel 30, a pull column 303 is securely attached to a side of the barrel lid 302 away from the gathering barrel 30, and the barrel lid 302 can be lifted and lowered by grasping the pull column 303. The side wall of the gathering barrel 30 is provided with a lifting rope 304 having two ends respectively and securely attached to two sides of the gathering barrel 30, and when the gathering barrel 30 needs to be moved, the lifting rope 304 can be lifted to move the gathering barrel 30.

[0088] The implementation principle of Embodiment 2 of the present application is: when the user desires to go to the toilet, the support rack 10 is moved upward to remove the support rack 10, the barrel lid 302 is removed, and the support rack 10 is mounted, thereby allowing the user to sit directly on the moving wheelchair to defecate. When it is required to remove the gathering barrel 30, the support rack 10 is removed and then the gathering barrel 30 slides, so that the stop strip 301 is disengaged from the stop hole 1021, and the first seat board 11 and the second seat board 12 can also be rotated to be opened, and then the gathering barrel 30 is removed from the support rack 10.

Embodiment 3:

[0089] Embodiment 3 differs from Embodiment 1 in that the lifting device 4 is different.

[0090] Referring to FIG. 12, the sleeve 22 and the lifting lever 23 are both prismatic and the lifting lever 23 is fitted with the sleeve 22, and the lifting device 4 comprises a screw rod 42 and a rotating handle 43, wherein the screw rod 42 penetrates the sleeve 22 and is screwed with the sleeve 22, and in the embodiment, the screw rod 42 penetrates the sleeve 22 and is rotatably connected to the lifting lever 23. The handle 61 is securely attached to one end of the screw rod 42 away from the lifting lever 23, and by rotating the rotating handle 43, the screw rod 42 is rotated, thereby driving the sleeve 22 to move to lift the seat 1.

Embodiment 4:

[0091] Embodiment 4 differs from Embodiment 1 in that the lifting device 4 is different.

[0092] Referring to FIGs. 13 and 14, the lifting lever 23 is a hollow rod, and the lifting device 4 comprises a second driving member 44; in the embodiment, a retractable motor is used as the second driving member 44; the second driving member 44 is provided in the lifting lever 23 and is securely attached to the lifting lever; an output end of the second driving member 44 is securely attached to the sleeve 22; and the up-and-down movement of the sleeve 22 is achieved by the retractable movement of the second driving member 44, thereby lifting the seat 1.

Embodiment 5:

[0093] Embodiment 5 differs from Embodiment 1 in that the lifting device 4 is different.

[0094] Referring to FIG. 15, the lifting device 4 comprises a linkage rod 46 and a third driving member 45, wherein two ends of the linkage rod 46 are respectively securely attached to two sleeves 22, an output end of the third driving member 45 is securely attached to the linkage rod 46, and the third driving member 45 is securely attached to the cross bar 211. A pedal handle is rotatably connected to the third driving member 45, the pedal handle is rotated by stepping thereon to drive the third driving member 45 to extend and retract to achieve the lifting of the seat 1, in the embodiment, and an oil pump is used as the third driving member 45.

Embodiment 6:

[0095] Embodiment 6 differs from the Embodiment 1 in that the sleeve 22 and the lifting lever 23 have different shapes.

[0096] Referring to FIG. 14, the lifting lever 23 includes a first empty tube 231 and a second empty tube 232 closely adhered to each other and the portions where they are closely adhered to each other communicate with each other, and the shape of the sleeve 22 is adapted to the shape of the lifting lever 23. By making the lifting lever 23 more tightly coupled to the sleeve 22, the structure of the moving wheelchair is more stable and reliable.

Embodiment 7:

[0097] Embodiment 7 differs from Embodiment 1 in the improvement of the pedal 9.

[0098] Referring to FIG. 16, a sliding rod 91 is securely attached to a cross bar 211, a sliding sleeve 92 is securely attached to the bottom surface of the pedal 9, and the sliding sleeve 92 is sleeved on and slides on the sliding rod 91. The sliding sleeve 92 is provided with a sliding groove 921, a locking lever 93 is provided in the sliding groove 921, and the locking lever 93 penetrates the sliding rod 91 and abuts against the pedal 9. By unscrewing the locking lever 93, the locking lever 93 is disengaged from the pedal 9, so that the pedal 9 slides along the length direction of the sliding groove 921, and when the pedal 9 slides to a predetermined position, the locking lever 93 is screwed, so that the locking lever 93 abuts against the pedal 9, thereby securing the pedal 9.

Embodiment 8:

[0099] Embodiment 8 differs from Embodiment 1 in the improvement of the pedal 9.

[0100] Referring to FIG. 17, there are two pedals 9 respectively and rotatably connected to two ends of a cross bar 211 which are securely attached to a stop lever 94, the downward rotation of the pedals 9 is restricted by the abutment of the stop lever 94 with the pedals 9, so that the pedals 9 are horizontally placed, and when needing to be stowed, the pedals 9 are rotated upward, thereby folding and stowing the pedals 9 to facilitate the stowing of the moving wheelchair.

Embodiment 9:

[0101] Embodiment 9 differs from Embodiment 1 in the improvement of the backrest 19.

[0102] Referring to FIG. 17, the backrest 19 of the embodiment has a height higher than that of the backrest 19 of Embodiment 1, and a plurality of protrusions 193 are securely attached to the backrest 19 for massaging the back of the user, thereby increasing the user's comfort during use.

Embodiment 10:

[0103] Embodiment 10 differs from any of Embodiments 1-9 in the modification of the connection of the seat 1 to the sleeve 22.

[0104] Referring to FIGs. 18 and 19, a mounting base 401 is securely attached to a side wall of the sleeve 22, the top of the mounting base 401 is slotted, a rotating shaft 402 is securely attached to one end of the seat 1 near the mounting base 401, and the rotating shaft 402 is inserted into the mounting base 401 and rotatably connected to the mounting base 401. A connecting device 50 is provided between the rotating shaft 402 and the mounting base 401, and a detachable connection between the rotating shaft 402 and the mounting base 401 is realized by the connecting device 50.

[0105] Referring to FIG. 19, the connecting device 50 comprises a pressing rod 501, a connecting sleeve 502, an elastic member and balls 503, wherein the connecting sleeve 502 is sleeved on the pressing rod 501 which can slide in the connecting sleeve 502, the elastic member is provided between the pressing rod 501 and the connecting sleeve 502, one end of the elastic member is securely attached to the connecting sleeve 502, and the other end of the elastic member is securely attached to the pressing rod 501. In the embodiment, a spring is used as the elastic member, and the elastic member is sleeved on the pressing rod 501.

[0106] The connecting sleeve 502 is penetratingly provided in the rotating shaft 402, and a securing ring 504 is provided on the connecting sleeve 502 for limiting the connecting sleeve 502 and the rotating shaft 402, so that the connecting sleeve 502 and the rotating shaft 402 limit each other, and both ends of the connecting sleeve 502 extend out of the rotating shaft 402. One end of the pressing rod 501 is provided in the connecting sleeve 502, the other end of the pressing rod 501 extends out of the connecting sleeve 502 and is securely attached to a pressing handle 505, and one end of the pressing handle 505 away from the pressing rod 501 is in a circular arc shape, which is convenient for a user to press. A sliding hole 5021 is provided on one end of the connecting sleeve 502 which penetrates out of the rotating shaft 402 and is away from the pressing handle 505; in the embodiment, there are two sliding holes 5021 provided symmetrically with each other and are located on the side wall of the connecting sleeve 502, and in other embodiments, there may be a plurality of sliding holes 5021.

[0107] One above-mentioned ball 503 is provided in each sliding hole 5021, the ball 503 slides in the sliding hole 5021 and the diameter of the ball 503 is greater than the inner diameter of the sliding hole 5021, and the ball 503 is provided in the connecting sleeve 502; when the ball 503 abuts against the inner wall of the connecting sleeve 502, one end of the ball 503 which is farthest away from the pressing rod 501 extends out of the sliding hole 5021, and further when the rotating shaft 402 is lifted upwards, the ball 503 abuts against the mounting base 401, thereby limiting the rotating shaft 402 and the mounting base 401.

[0108] A plunger 506 is securely attached to one end of the pressing rod 501 close to the ball 503 and is provided between the two balls 503 which are stopped by the arrangement of the plunger 506 to reduce the possibility of the balls 503 rolling into the connecting sleeve 502. In the embodiment, the plunger 506 is cylindrical, and the outer diameter of the plunger 506 is smaller than that of the pressing rod 501; the connection between the plunger 506 and the pressing rod 501 adopts an arc transition, and the size of the arc is adapted to the outer surface of the ball 503, and in the initial state, the ball 503 is fitted at a position where the arc is located.

[0109] The implementation principle of Embodiment 10 of the present application is: in the initial state, the plunger 506 is located between the two balls 503, and the pressing rod 501 urges the balls 503 to move in a direction away from the pressing rod 501, so that the balls 503 abut the connecting sleeve 502 and an end of the balls 503 farthest from the pressing rod 501 extends out of the sliding hole 5021. When it is required to disassemble the rotating shaft 402, the pressing handle 505 is pulled, so that the pressing rod 501 moves away from the ball 503, thereby releasing the interference of the pressing rod 501 on the ball 503; at this time, the rotating shaft 402 is pulled, thereby driving the connecting sleeve 502 to move; the ball 503 moves in the sliding hole 5021 when pushed by the mounting base 401, thereby making the ball 503 abut against the plunger 506, and the end of the ball 503 farthest away from the plunger 506 is also in the sliding hole 5021, thereby releasing the stop between the rotating shaft 402 and the mounting base 401 to disassemble the rotating shaft 402 and thus rapidly disassemble the first seat board 11 and the second seat board 12. Its disassembly process is simple and quick and convenient to use. The embodiments of the detailed description are all preferred embodiments of the present application, and the scope of the present application is not limited in this respect, wherein like parts are designated with like reference numerals. Therefore, all changes which come within the meaning and range of equivalence of the claims are to be embraced within their scope.

Claims

1. A moving wheelchair, comprising a seat (1), a plurality of rollers (3) and a frame (2), wherein the seat (1) is mounted on the frame (2), and the plurality of rollers (3) are mounted on the frame (2) for driving the frame (2) to move;

characterized in that, the seat (1) comprises a first seat board (11) and a second seat board (12), and both of the first seat board (11) and the second seat board (12) are rotatably connected to the frame (2);

a gathering tank (131) is provided on both the first seat board (11) and the second seat board (12), and when the first seat board (11) and the second seat board (12) are close to each other, the two gathering tanks (131) are combined to form a gathering hole (13) for defecation; and

a securing device (8) for securing the first seat board (11) and the second seat board (12) to each other is provided between the first seat board (11) and the second seat board (12).

2. The moving wheelchair according to claim 1, characterized in that, each of the first seat board (11) and the second seat board (12) is provided with an inclined surface (15), and each of the inclined surfaces (15) is inclined towards the gathering tank (131).

3. The moving wheelchair according to claim 1, characterized in that, a first bracket (17) for leaning is securely attached to the first seat board (11) and a second bracket (18) for leaning is securely attached to the second seat board (12).

4. The moving wheelchair according to claim 1, characterized in that, the securing device (8) comprises a securing column (81), a securing member (82), a U-shaped board (83) and a driving assembly (84), the U-shaped board (83) is securely attached to the second bracket (18), and the first bracket (17) is able to rotate into the U-shaped board (83);
a securing column (81) is securely attached to the first bracket (17), a securing hole (821) adapted to the securing column (81) is provided on the securing member (82), and the driving assembly (84) is configured for driving the securing member (82) to rotate such that the securing column (81) is inserted into the securing hole (821).

5. The moving wheelchair according to claim 4, characterized in that, the driving assembly (84) comprises a torsional spring (841) and a limiting column (842), the securing member (82) is rotatably connected to the U-shaped board (83), the torsional spring (841) acts on the U-shaped board (83) at one end and on the securing member (82) at a second end, the limiting column (842) is securely attached to the U-shaped board (83) for limiting rotation of the securing member (82).

6. The moving wheelchair according to claim 4, characterized in that, an opening end of the U-shaped board (83) is bent outwards to form a fold (831), so that an opening of the U-shaped board (83) is flared.

7. The moving wheelchair according to claim 1, characterized by further comprising two backrests (19) connected to the first seat board (11) and the second seat board (12), respectively.

8. The moving wheelchair according to claim 7, characterized in that, a reinforcing assembly (5) is provided between the two backrests (19) for securing the two backrests (19) to each other.

9. The moving wheelchair according to claim 4, characterized in that, the rollers (3) comprise front wheels (31) and rear wheels (32), the rear wheels (32) are mounted on the frame (2), extension blocks (24) are securely provided on the frame (2), and the front wheels (31) are mounted on the extension blocks (24).

10. The moving wheelchair according to claim 9, characterized in that, the frame (2) comprises a sleeve (22) and a lifting lever (23), the lifting lever (23) is provided in the sleeve (22) and is slidable in the sleeve (22);
the moving wheelchair further comprises a lifting device (4) for driving the sleeve (22) to slide on the lifting lever (23).

11. The moving wheelchair according to claim 10, characterized in that, the lifting device (4) comprises a first driving member (41), one end of the first driving member (41) is secured to the extension block (24) and a second end of the first driving member (41) is securely attached to the sleeve (22).

12. The moving wheelchair according to claim 11, characterized in that, the first driving member (41) is sleeved with a protective case (411).

13. The moving wheelchair according to claim 12, characterized in that, the front wheels (31) are connected to the extension blocks (24) by bolts, an end of the first driving member (41) close to the extension block (24) is securely attached with a relief block (25) securely attached to the extension block (24), and an end face of the relief block (25) close to the first driving member (41) is higher than an end face where the bolts are remote from the extension block (24).

14. The moving wheelchair according to claim 1, characterized by further comprising a handle (61), a folding device (7) is provided between the handle (61) and the frame (2), the handle (61) is connected to the frame (2) by the folding device, and the folding device (7) is configured to fold the handle (61) with respect to the frame (2).

15. The moving wheelchair according to claim 14, characterized in that, the folding device (7) comprises a paddle (71), a plug (72), a connecting tube (73), and a mounting rack (74) connected to the frame (2), the connecting tube (73) is securely attached to the handle (61) and rotatably connected to the mounting rack (74), the paddle (71) is rotatably connected to the connecting tube (73), the plug (72) is securely attached to the paddle (71), and the plug (72) extends through the connecting tube (73) and the mounting rack (74).

Drawing