ATBECHDEDKESFRGBGRITLILUNLSEMCPTIESILTLVFIROMKCYALTRBGCZEEHUPLSKBAHRIS..MTNORSMESMMAKHTNMD..........
J
0009012-RPUB02
4434421
EUROPEAN PATENT APPLICATION
A1
20240925
EP
23163132.6
20230321
20230324
en
en
en
20240925
202439
20240925
202439
A47L 5/14 20060101AFI20230908BHEP
A47L 7/00 20060101ALI20230908BHEP
A47L 5/14 20130101 FI20230906BHEP
A47L 7/0066 20130101 LI20230906BHEP
de
MULTIFUNKTIONALE HAUSTIERHAARSAUGVORRICHTUNG
en
A MULTIFUNCTIONAL PET HAIR SUCTION DEVICE
fr
DISPOSITIF D'ASPIRATION DE POILS D'ANIMAUX DE COMPAGNIE MULTIFONCTIONNEL
1
Suzhou Kaihao Electric Appliance Co., Ltd
101988850
EPP2023/43
N°.2 Huqiao Industrial Zone Wuzhong District
Suzhou, Jiangsu 215100
CN
Wang, Yongbing
SUZHOU, 215100
CN
Geng, Junzheng
SUZHOU, 215100
CN
Zaboliene, Reda
101170681
Metida Business center Vertas Gyneju str. 16
01109 Vilnius
LT
AL
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BE
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DE
DK
EE
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FI
FR
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HU
IE
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IT
LI
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MC
ME
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MT
NL
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BA
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TN
The invention discloses a multifunctional pet hair suction device comprises the shell, wherein the dust cup is arrange on that upper surface of one side of the shell, the upper base shell is connected with the bottom of the shell, the lower base shell is located at the bottom of the upper base shell, the center of the lower base shell is provided with base winding cover plate, the motor assembly is installed in the shell, the side wall of the motor assembly is connected with the heating mechanism, the switching mechanism of air outlet duct is installed on the upper base shell. By arranging the cyclone separation mechanism, the invention can achieve centrifugal separation of hair dust in the air, changing the single filtering structure of the traditional hair suction device with filter screen, and effectively preventing the accumulation of hair dust from blocking the air suction opening; By arranging the switching mechanism of air outlet duct and the heating mechanism for collecting and gathering the air outlet of the motor main body, the double functions of pet hair suction and blowing could be realized, and the heating mechanism can also be used to heat the blowing air.

RELATED CASES
The invention relates to the technical field of hair suction devices, in particular to a multifunctional pet hair suction device.

BACKGROUND OF THE INVENTION
With the improvement of people's living standard, more and more people will keep some small pets at home for daily recreation, but pets will lose their hair seriously in the changing seasons. In order to keep the family clean and tidy, people will use pet hair suction devices to clean their pet hair.
At present, motor rotation are adopted in the inside of pet hair suction devices to provide negative pressure in the market, which sucks pet hair into dust cup for collection. However, most of the motor air is directly discharged out of the machine, resulting in partial loss of the working efficiency of the motor. In addition, the traditional pet hair suction devices adopt a single filter device, and the hair or dust is easily accumulated at the air inlet during the process of being sucked into the dust cup, which leads to the blockage of the air inlet, decreasing the negative pressure in the dust cup, thus reducing the suction effect of the hair or dust.

SUMMARY OF THE DISCLOSURE
The purpose of the present invention is to provide a multifunctional pet hair suction device, so as to solve the technical problems remained in the background art above.
In order to achieve the above object, this invention provides the following technical solutions: A multifunctional pet hair suction device comprises the shell, wherein the dust cup is installed on that upper surface of one side of the shell, the upper base shell is connected with the bottom of the shell, the lower base shell is located at the bottom of the upper base shell, the center of the lower base shell is provided with base winding cover plate, the motor assembly is installed inside the shell, and the side wall of the motor assembly is connected with the heating mechanism; The upper surface of one side of the upper base shell is provided with the corresponding opening of the motor, the switching mechanism of air outlet duct is installed inside the upper base shell, the air inlet duct is installed below the corresponding opening of the motor inside the upper base shell, and the top of the air inlet duct is connected with the Haipa filter block.
Preferably, the upper surface of one side of the shell is provided with the main vent, the upper surface of the shell is provided with the side vent at one side of the main vent, the aforementioned dust cup is in shape of semi-cylindrical, the shell is connected with the dust cup to form a complete cylinder, and the main vent is communicated with the dust cup.
Preferably, the dust cup cover is positioned at the bottom of the dust cup, the side wall of the dust cup cover is penetrated with the pin shaft, buckles are installed between the dust cup cover and the side wall of dust cup, the cyclone separation mechanism is installed at the inner center of the dust cup cover, the sealing strip is installed at the edge of the inner side wall of the dust cup cover, the gasket is installed at the center of the upper surface of the dust cup cover, the cyclone separation mounting seat is connected at the top center of the inner wall of the dust cup, the connection groove is formed at the side wall of the cyclone separation mounting seat, the dust cup cover is movably hinged with the dust cup through pin shaft, the middle part of the dust cup cover is provided with two through holes which are respectively communicated with the main vent and the side vent, and both round holes are communicated with the cyclone separation mechanism.
Preferably, the aforementioned cyclone separation mechanism comprises the cyclone separation cup, one side wall of aforementioned cyclone separation cup is connected with the air guide duct, the other side wall of the cyclone separation cup is provided with the hair and dust outlet, the bottom of cyclone separation cup is provided with the cyclone separation cup cover, the filter element support is installed inside the cyclone separation cup, the center of the bottom of filter element support is connected with the metal net, the filter cotton is placed at the bottom of the filter element support and at the inner side of the cyclone separation cup cover, the outside wall at that bottom of the cyclone separation cup is provided with the slot, the outside wall at the top of the cyclone separation cup is provided with the connecting block, the top of the cyclone separation cup is rotationally clamped with the cyclone separation mounting seat through the connecting block and the connecting slot.
Preferably, the aforementioned cyclone separation cup cover is provided with the hair and dust inlet, the inner wall of the cyclone separation cup cover is provided with the groove, the outer side wall of the cyclone separation cup cover is connected with the insert block, the cyclone separation cup cover is in the shape of annular, the cyclone separation cup cover is clamped with the cyclone separation cup through slot and the insert block the inner wall of the cyclone separation cup cover is clamped with the filter element support through grooves and convex.
Preferably, the aforementioned motor assembly comprises the motor main body, the outer side of the motor main body is sleeved with the motor bottom shell, the top of motor bottom shell is connected with the motor surface shell, the side wall of motor bottom shell is provided with air outlet connected with the heating mechanism, and its air inlet is communicated with the corresponding opening of the motor.
Preferably, the aforementioned heating mechanism comprises the heater, the outer side of the heater is sleeved with the heating surface shell, the bottom of the heating surface shell is provided with the heating bottom shell, the side wall of the bottom of the heating surface shell is provided with the fixture slot, the outer side wall of the heating bottom shell is connected with the fixture block, the heating surface shell and the heating bottom shell are clamped by the fixture block and the fixture slot, the air outlet at the bottom of the heating bottom shell is communicated with the switching mechanism of air outlet duct.
Preferably, the aforementioned switching mechanism of air outlet duct comprises the air duct bottom shell, the top of the air duct bottom shell is connected with the air duct surface shell, the inside of the air duct bottom shell is provided with the air duct switching plate, the middle of the air duct switching plate is penetrated with the first rotating shaft, one side of the air duct switching plate is penetrated with the second rotating shaft, the side wall of the air duct bottom shell is provided with the first air outlet, the bottom of the air duct bottom shell is provided with the second air outlet, the outside of the first air outlet is connected with the air duct interface, the first air outlet is penetrated with the push rod, the compression spring is connected between the push rod and the side wall of the air duct bottom shell, the air duct switching plate is rotationally connected with the push rod through the first rotating shaft, the air duct switching plate is rotationally connected with the air duct surface shell through the second rotating shaft, the air duct switching plate moves inside the air duct bottom shell and rotates around the second rotating shaft.
Preferably, one side of the air inlet duct is provided with the air inlet duct pipe, the top end of the air inlet duct pipe is connected with the side vent to communicate with the dust cup, the bottom end of the air inlet duct pipe penetrates through the side wall of the upper base shell to communicate with the external environment.
Compared with the prior art, the beneficial effects of the present invention are:
1. 1. In this multifunctional pet hair suction device, the external ambient air enters the cyclone separation device before entering the dust cup, and the air is guided into the cyclone separation cup by the air guide duct. Because the air guide duct is tangent to the inner side wall of the cyclone separation cup, when the hair or dust in the air enters the cyclone separation cup, it can rotate along the inner side wall of the cyclone separation cup under the action of centrifugal force, and it could be far away from the metal net of the filter element support, and finally enters the dust cup along the outlet of the hair or dust, thus changing the single filtering structure of the traditional hair suction device which only passes through the filter screen, and effectively preventing the accumulation of hair or dust from blocking the air inlet.
2. 2. The multifunctional pet hair suction device is provided with the heating mechanism, wherein the air inlet of the heating mechanism is connected with the air outlet of the motor assembly, and the air outlet of the heating mechanism is connected with the switching mechanism of air outlet duct, which collects and gathers the air outlets of the motor main body, thus realizing the dual functions of hair-absorbing and hair-blowing, and heating the working air outlet of the motor main body by the heating mechanism, so that the air duct interface blows hot air for the convenience of users, and the hot air blowing function of the hair suction device could be achieved.
3. 3. The multifunctional pet hair suction device is provided with the switching mechanism of air outlet duct. When the push rod is at the initial position, the air duct switching plate blocks the first air outlet, and the air is discharged from the bottom or side of the device through the second air outlet; When the push rod moves to the bottom shell of the air duct to the specified position under the action of external force, the air duct switching plate blocks the second air outlet, and the air is discharged through the first air outlet, and the hot air is discharged from the air duct interface at this time, thus realizing the switching function of the hot air duct of the device.
4. 4. The multifunctional pet hair suction device is provided with slots, insert blocks, convex and grooves, the cyclone separation cup cover is clamped with the cyclone separation cup through the slots and the insert blocks, and the inner wall of the cyclone separation cup cover is clamped with the filter element support through the grooves and convex, thus realizing the dismountability of the cyclone separation cup cover and the filter element support, facilitating dumping garbage inside the dust cup, cleaning the interior of the dust cup, separately cleaning the cyclone separation mechanism, and cleaning the dirt inside of the cyclone separation mechanism, so as to thoroughly clean up the dirt and reduce the growth of bacteria.

BRIEF DESCRIPTION OF THE DRAWINGS
- Fig.1 is the perspective view of the explosion structure of this invention;
- Fig.2 is the perspective view of the explosion structure of the dust cup;
- Fig.3 is the perspective view of the explosion structure of the cyclone separation mechanism;
- Fig.4 is the perspective view of the connection structure of the dust cup and the dust cup cover;
- Fig.5 is the perspective view of the connection structure of the dust cup and the cyclone separation mechanism;
- Fig.6 is the perspective view of the connection structure of the motor assembly;
- Fig.7 is the perspective view of the heating mechanism;
- Fig.8 is the perspective view of the switching mechanism of air outlet duct.
In the drawings: 1. Shell; 11. Main vent; 12. Side vent; 2. Dust cup; 21. Dust cup cover; 22. Pin shaft; 23. Buckle; 24. Cyclone separation mechanism; 241. Cyclone separation cup; 242. Air guide duct; 243. Hair and dust outlet; 244. Cyclone separation cup cover; 2441. Hair and dust inlet; 2442. Groove; 2443. Insert block; 245. Filter element support; 246. Metal mesh; 247. Convex; 248. Filter cotton; 249. Slot; 2410. Connecting block; 25. Sealing strip; 26. Gasket; 27. cyclone separation mounting seat; 28. Connecting lot; 3. Upper base shell; 31. Corresponding opening of motor; 4. Lower base shell; 5. Base winding cover plate; 6. Motor assembly; 61. Motor main body; 62. Motor bottom shell; 63. Motor face shell; 7. Heating mechanism; 71. Heater; 72. Heating surface shell; 73. Heating bottom shell; 74. Fixture slot; 75. Fixture block; 8. Switch mechanism of air outlet duct; 81. Air duct bottom shell; 82. Air duct face shell; 83. Air duct switch board; 84. First rotating shaft; 85. Second rotating shaft; 86. First air outlet; 87. Second air outlet; 88. Air duct interface; 89. Push rod; 810. Compression spring; 9. Air inlet duct; 91. Air inlet duct pipe; 10. Haipa filter block.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
The technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of the present invention, but not all of them. Based on the embodiment of the present invention, all other embodiments obtained by ordinary technicians in the field without creative labor are within the scope of the present invention.
In the present invention, the use of orientation words such as "upper, lower", "inside", "outside", "one end" and "the other end" are only for the convenience of description, rather than indicating or implying the specific orientation, therefore it should not be construed as being limited to the description of the following embodiments. In addition, it should be noted that the terms "first", "second" and the like in the description and claims of the present invention and the above drawings are used to distinguish similar objects, which are not necessarily used to describe a specific order or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances in order to describe the embodiments of the invention herein.
In the present invention, unless otherwise stated, it should be noted that the terms "installed", "provided" and "connected" should be understood broadly. For example, "connected" could be fixed connection, detachable connection, integral connection,mechanical connection, electrical connection, direct connection, indirect connection through the intermediate structure, or internal connection between two elements. For those of ordinary skill in this field, the specific meanings of the above terms in the present invention can be understood in specific situations.
Referring to in Fig.1 to Fig.8, the multifunctional pet hair suction device of this embodiment comprises the shell 1, the dust cup 2 is installed on the upper surface of one side of the shell 1, the dust cup 2 collects hair or dust during working; The outer side wall of the bottom of the dust cup 2 is provided with the annular groove, the bottom of the dust cup 2 is movably clamped with the shell 1 through the annular groove; The bottom of the shell 1 is connected with the upper base shell 3, the bottom of the upper base shell 3 is connected with the lower base shell 4, the upper base shell 3 and the lower base shell 4 are assembled by the plurality of screws; The bottom center of the lower base shell 4 is provided with the base winding cover plate 5, the motor assembly 6 is installed inside the shell 1, the side wall of the motor assembly 6 is connected with the heating mechanism 7; The heating mechanism 7 is connected with the air outlet of the motor assembly 6, in order to heat the air outlet of the motor assembly 6, then hot air recycling could be realized; The upper surface of one side of the upper base shell 3 is provided with the corresponding opening of the motor 31, the air inlet of the motor assembly 6 is connected with the corresponding opening of the motor 31, in order to realize the communication between the motor assembly 6 and the inner cavity of the upper base shell 3; The switching mechanism of air outlet duct 8 is installed in the upper base shell 3, the switching mechanism of air outlet duct 8 collects and gathers the air outlet duct of the motor assembly 6, thus realizing the double functions of hair suction and blowing of the device; At the same time, the air outlet duct of the motor assembly 6 are switched, and the hot air could be selectively discharged through the air outlet port 88 or from the bottom and side of the device; The air inlet duct 9 is installed below the corresponding opening of the motor 31 within the upper base shell 3, When the motor assembly 6 is in working condition, the dust cup 2 is connected to the air inlet of the motor assembly 6, the top of the air inlet duct 9 is connected with the Haipa filter block 10 to further filter the air filtered in the dust cup 2, so as to avoid blocking the internal components of the motor assembly 6.
Specifically, the upper surface of one side of the shell 1 is provided with the main vent 11, the upper part of the main vent 11 is communicated with the dust cup 2, the lower part of the main vent 11 is communicated with the air inlet duct 9, the upper surface of the shell 1 is provided with the side vent 12 at one side of the main vent 11, and the side vent 12 is communicated with the air inlet duct; The dust cup 2 is in shape of semi-cylindrical, and the shell 1 and the dust cup 2 are connected to form the complete cylinder; When in use, the dust cup 2 is clamped and installed on the upper surface of the shell 1, the main vent 11 is communicated with the dust cup 2, the dust cup 2 is respectively communicated with the air inlet duct 9 and the air inlet duct pipeline 91 through the main vent 11 and the side vent 12, thus realizing two-way air circulation.
Further, the bottom of the dust cup 2 is provided with the dust cup cover 21, which covers the top of the dust cup 2, the dust cup cover 21 is connected with the sealing strip 25 to provide sealed storage environment for the inner cavity of the dust cup 2; The side wall of the dust cup cover 21 is penetrated with the pin shaft 22, buckles 23 are installed on the side wall of the dust cup cover 21 and the dust cup 2, the dust cup 2 and the dust cup cover 21 are connected by buckles 23, which are common spring-type connecting buckles, so that the dust cup cover 21 could be opened easily; The cyclone separation mechanism 24 is installed at the inner center of the dust cup cover, the sealing strip 25 is installed at the edge of the inner side wall of the dust cup cover 21, the sealing gasket 26 is installed at the center of the upper surface of the dust cup cover 21, the materials of sealing rubber strip 25 and the sealing gasket 26 are rubber; The sealing gasket 26 is used for connecting and sealing between the cyclone separation mechanism 24 and the dust cup cover 21; The cyclone separation mounting seat 27 is positioned at the top center of the inner wall of the dust cup 2, the connecting groove 28 is formed at the side wall of the cyclone separation mounting seat 27, the dust cup cover 21 is movably hinged with the dust cup 2 through the pin shaft 22, so that the dust cup cover 21 could be opened, and it is convenient for pouring out hair and dust; The middle of the dust cup cover 21 is provided with two round holes which are respectively communicated with the main vent 11 and the side vent 12, and both round holes are communicated with the cyclone separation mechanism 24, the bigger round hole corresponding to the main vent 11 is communicated with the filter cotton 248 at the bottom of the cyclone separation mechanism 24, the smaller round hole corresponding to the side vent 12 is connected with the hair and dust inlet 2441 of the cyclone separation mechanism 24.
Further, the cyclone separation mechanism 24 includes the cyclone separation cup 241, one side wall of the cyclone separation cup 241 is connected with the air guide duct 242, the other side wall of the cyclone separation cup 241 is provided with the hair and dust outlet 243, which is communicated with the inner cavity of the dust cup 2; The bottom of the cyclone separation cup 241 is connected with the cyclone separation cup cover 244, the filter element support 245 is installed inside the cyclone separation cup 241, the metal net 246 is connected to the center of the bottom of the filter element support 245, which is used as the primary separation and filtration structure; The filter cotton 248 is installed at the bottom of the filter element support 245 and at the inner side of the cyclone cup cover 244, and the filter cotton 248 is used as a secondary filtration structure to filter the air sucked into the cyclone separation cup 241; The outer wall of the bottom of the cyclone separation cup 241 is provided with the slot 249, the connecting block 2410 is placed at the outer side wall of the top of the cyclone separation cup 241, and the top of the cyclone separation cup 241 is rotationally clamped with the cyclone separation mounting seat 27 through the connecting block 2410 and the connecting groove 28; The outlet air of the cyclone separation mechanism 24 could pass through the filter cotton 248, so that when the dust cup 2 is taken out to dump the hair and dust, the hair and dust could be prevented from leaking to the external environment and causing pollution; The air is communicated with the motor assembly 6 through the air inlet duct 9, the motor assembly 6 provides negative pressure for the dust cup 2 through the metal mesh 246 in the filter element support 245; The air with hair and dust enters into the hair and dust inlet 2441, then enters into the cyclone separation cup 241 through the air guide duct 242; Due to the air guide duct 242 is tangent to the inner side wall of the cyclone separation cup 241, When the hair or dust enters the cyclone separation cup 241, it could rotate along the inner side wall of the cyclone separation cup 241 under the centrifugal force, and it could be far away from the metal net 246 of the filter element support 245, finally, it enters into the dust cup 2 along the hair and dust outlet 243; The cyclone separation cup 241 is rotationally clamped with the dust cup cover 21 through the cyclone separation mounting seat 27, thus realizing the detachable function of the cyclone separation cup 241.
Further, the cyclone separation cup cover 244 is provided with the hair and dust inlet 2441, which is connected to the air inlet duct pipe and connected with other accessories to absorb dust from the outside environment; The inner wall of the cyclone separation cup cover 244 is provided with the groove 2442, and the outer side wall of the cyclone separation cup cover 244 is provided with the insert block 2443, the cyclone separation cup cover 244 is in shape of annular and inserted into the inner wall of the bottom of the cyclone separation cup 241, the cyclone separation cup cover 244 is clamped with the cyclone separation cup 241 through the slot 249 and the insert block 2443, so that the detachable structure between cyclone separation cup 241 and the cyclone separation cup cover 244 could be achieved; The inner wall of the cyclone separation cup cover 244 is clamped with the filter element support 245 through the groove 2442 and the convex 247, the detachable fixed of filter element support 245 is realized through the rotary clamping connection, so it is convenient for dumping the garbage in the dust cup 2, cleaning the interior of the dust cup 2, cleaning the cyclone separation mechanism24 separately, and cleaning the dirt inside of the cyclone separation mechanism 24, so as to thoroughly clean the dirt and reduce the breeding of bacteria.
Further, the motor assembly 6 includes the motor main body 61, the outer side of the motor main body 61 is provided with the motor bottom shell 62, the top of motor bottom shell 62 is provided with the motor surface shell 63, which serves as an external protective structure of the motor main body 61; Both the motor bottom shell 62 and the motor surface shell 63 are made of metal; The side wall of the motor bottom shell 62 is provided with air outlet, which is connected with the heating mechanism 7; The air inlet of the motor bottom shell 62 communicates with the corresponding opening of motor 31, the wind from the motor body 61 is discharged through the air outlet on the side wall of the motor bottom shell 62, so that the wind discharged from the motor body 61 could be collected and discharged at this outlet; The wind blown from the motor body 61 could be recycled, so that the working efficiency of the motor body 61 can be fully utilized.
Further, the heating mechanism 7 includes the heater 71, which is turned on to generate heat; The heating surface shell 72 is sleeved outside the heater 71, the heating bottom shell 73 is connected to the bottom of the heating surface shell 72, the heating bottom shell 73 and the heating surface shell 72 are used as external protection structures for the heater 71; The bottom side wall of the heating surface shell 72 is provided with the fixture groove 74, the outer side wall of the heating bottom shell 73 is connected with the fixture block 75, the heating surface shell 72 and the heating bottom shell 73 are clamped by the fixture block 75 and the fixture groove 74; The heater 71 is fixed by the limiting rib within the heating bottom shell 73 and the heating surface shell 72, the heating bottom shell 73 is clamped and connected with the heating surface shell 72, thus realizing the dismountability of the heating mechanism 7 and facilitating the maintenance of the heater 71; The air outlet at the bottom of the heating bottom shell 73 communicates with the switching mechanism of air outlet duct 8, the heating surface shell 72 is connected with the heating bottom shell 73 and fixed on the upper base shell 3; There are openings on both of the heating bottom shell 73 and the heating surface shell 72 and respectively communicating with the switching mechanism of air outlet duct 8 and the motor assembly 6.
Further, the switching mechanism of air outlet duct 8 includes the air duct bottom shell 81, the top of air duct bottom shell 81 is connected with the air duct surface shell 82, the air duct surface shell 82 is provided with the air inlet which is connected with the air outlet of the heating mechanism 7; The air duct bottom shell 81 is provided with the air duct switching plate 83 internally, the first rotating shaft 84 is provided on the middle of air duct switching plate 83, one side of air duct switching plate 83 is provided with the second rotating shaft 85, which connects the air duct switch plate 83 with the air duct surface shell 82; The side wall of the air duct bottom shell 81 is provided with the first air outlet 86, the bottom of the air duct bottom shell 81 is provided with the second air outlet 87, the outside of the first air outlet 86 is connected with the air duct interface 88, the push rod 89 penetrates through the first air outlet 86; The compression spring 810 is placed between the push rod 89 and the side wall of the air duct bottom shell 81, the compression spring 810 has the supporting resilience force between the push rod 89 and the air duct bottom shell 81, which makes the push rod 89 move toward the duct bottom shell 81 under the action of external force, and returns to the original state without external force; The air duct switching plate 83 is connected with the push rod 89 in a rotating way through the first rotating shaft 84, the push rod 89 is connected to the middle of the duct switching plate 83 through the first rotating shaft 84, so that the push rod 89 could rotate around a specified angle with the first rotating shaft 84 as the rotating shaft; The duct switching plate 83 is connected with the duct surface shell 82 in a rotating way through the second rotating shaft 85, the duct switching plate 83 moves inside the duct bottom shell 81 and rotates around the second rotating shaft 85; When the push rod 89 is at the initial position, the duct switching plate 83 blocks the first air outlet 86, and the air is discharged through the second air outlet 87; When the push rod 89 moves to the designated position relative to the duct bottom shell 81 under the action of external force, the duct switching plate 83 blocks the second air outlet 87, and the air is discharged through the first air outlet 86; The push rod 89 has the corresponding hole on the air duct bottom shell 81 as position limit, the air duct interface 88 has the corresponding hole as position limit; The air duct surface shell 82 and the air duct bottom shell 81 are clamped with each other, and then fixed ion the upper base shell 3 by screws.
Further, one side of the air inlet duct 9 is provided with the air inlet duct pipe 91, the top end of air inlet duct pipe 91 is connected with the side vent 12 in order to communicate with the dust cup 2, the bottom end of air inlet duct pipe 91 penetrates through the side wall of the upper base shell 3 to communicate with the external environment; As the air inlet duct pipe is connected with the dust cup 2, negative pressure is formed when the device works; The dust suction interface could be installed on the air inlet duct pipe 91, through which other accessories could be provided for external dust suction.
The use method of this embodiment is as follows: When the device is in working state, the motor main body 61 starts to suck from the inner cavity of the air inlet duct 9 through the corresponding opening of motor 31; The dust cup 2 is communicated with the air inlet duct 9 through the main vent 11, the inside of the dust cup 2 is in the negative pressure state, the air inlet duct pipe 91 is connected with the dust cup 2 through the side vent 12, the negative pressure state is formed, so that users could absorb dust from the external environment through the air inlet duct pipe connected with other accessories; Firstly, the hair and dust in the external environment first enters into the cyclone separation mechanism 24 through the air inlet duct, the hair or dust from the hair and dust inlet 2441 enters into the cyclone separation cup 241 through the air guide duct 242, since the air guide duct 242 is tangent to the inner side wall of the cyclone separation cup 241, the hair or dust starts to rotate along the inner side wall of the cyclone separation cup 241 under the centrifugal force after entering the cyclone separation cup 241, far away from the metal mesh 246 on the filter element support 245, finally, the hair and dust will leave the cyclone separation cup 241 along the hair and dust outlet 243 and enter into the dust cup 2 for collection; The sucked air will be filtered by the metal mesh 246 and the filter cotton 248 in turn and enter into the air inlet duct 9, when the motor body 61 works, it will generate heat energy, and the air outlet of the motor main body 61 will carry the heat into the heating mechanism 7 from opening on the side wall; The heater 71 could be turned on to generate heat to make hot air discharged from the bottom of the heating mechanism 7, then the hot air enters into the air duct bottom shell 81 and push the push rod 89, the air duct switching plate 83 is pushed by push rod 89 to rotate around the second rotating shaft 85 under the action of external force, so that the air duct switching plate 83 can move within the air duct bottom shell 81 until the air duct switching plate 83 blocks the second air outlet 87, finally, the hot air is discharged from the air duct interface 88 through the first air outlet 86, which is convenient for users to utilize the hot air.
Finally, it should be explained that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in this field to modify the technical solutions described in the aforementioned embodiments, or equivalently replace some of the technical features. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of protection of the present invention.
1. A multifunctional pet hair suction device, comprising the shell (1), wherein the dust cup (2)is installed on that upper surface of one side of the shell (1), the upper base shell (3) is connected with the bottom of the shell, (1) the lower base shell (4) is located at the bottom of the upper base shell (3), the center of the lower base shell (4) is provided with base winding cover plate (5), the motor assembly (6) is installed inside the shell (1), and the side wall of the motor assembly (6) is connected with the heating mechanism (7); The upper surface of one side of the upper base shell (3) is provided with the corresponding opening of the motor (31), the switching mechanism of air outlet duct (8) is installed inside the upper base shell (3), the air inlet duct (9) is installed below the corresponding opening of the motor (31) inside the upper base shell (3), and the top of the air inlet duct (9) is connected with the Haipa filter block (10).
2. A multifunctional pet hair suction device according to claim 1, characterized in that the upper surface of one side of the shell (1) is provided with the main vent (11), the upper surface of the shell (1) is provided with the side vent(12) at one side of the main vent (11), the aforementioned dust cup (2) is semi-cylindrical, the shell (1) is connected with the dust cup (2 )to form a complete cylinder, and the main vent (11) is communicated with the dust cup (2).
3. A multifunctional pet hair suction device according to claim 1, characterized in that the dust cup cover (21) is positioned at the bottom of the dust cup (2), the side wall of the dust cup cover (21) is penetrated with the pin shaft (22), buckles (23) are installed between the dust cup cover (21) and the side wall of dust cup (2), the cyclone separation mechanism (24) is installed at the inner center of the dust cup cover (21), the sealing strip (25) is installed at the edge of the inner side wall of the dust cup cover (21), the gasket (26) is installed at the center of the upper surface of the dust cup cover (21), the cyclone separation mounting seat (27) is connected at the top center of the inner wall of the dust cup (2), the connection slot (28) is formed at the side wall of the cyclone separation mounting seat (27), the dust cup cover (21) is movably hinged with the dust cup (2) through pin shaft (22), the middle part of the dust cup cover (21) is provided with two through holes which are respectively communicated with the main vent (11) and the side vent (12), and both round holes are communicated with the cyclone separation mechanism (24).
4. A multifunctional pet hair suction device according to claim 3, characterized in that the aforementioned cyclone separation mechanism (24) comprises the cyclone separation cup (241), one side wall of cyclone separation cup (241) is connected with the air guide duct (242), the other side wall of the cyclone separation cup (241) is provided with the hair and dust outlet (243), the bottom of cyclone separation cup (241) is provided with the cyclone separation cup cover (244), the filter element support (245) is installed inside the cyclone separation cup (241), the center of the bottom of filter element support (245) is connected with the metal net (246), the filter cotton (248) is placed at the bottom of the filter element support (245) and at the inner side of the cyclone separation cup cover (244), the outside wall at that bottom of the cyclone separation cup (241) is provided with the slot (249), the outside wall at the top of the cyclone separation cup (241) is provided with the connecting block (2410), the top of the cyclone separation cup is (241) rotationally clamped with the cyclone separation mounting seat (27) through the connecting block (2410) and the connecting slot (28).
5. A multifunctional pet hair suction device according to claim 4, characterized in that the aforementioned cyclone separation cup cover (244) is provided with the hair and dust inlet (2441), the inner wall of the cyclone separation cup cover (244) is provided with the groove (2442), the outer side wall of the cyclone separation cup cover is connected with the insert block (2443), the cyclone separation cup cover (244) is in the shape of annular, the cyclone separation cup cover (244) is clamped with the cyclone separation cup (241) through slot (249) and the insert block (2443), the inner wall of the cyclone separation cup cover (244) is clamped with the filter element support (245) through grooves(2442) and convex (247).
6. A multifunctional pet hair suction device according to claim 1, characterized in that the aforementioned motor assembly (6) comprises the motor main body (61), the outer side of the motor main body (61) is sleeved with the motor bottom shell (62), the top of motor bottom shell (62) is connected with the motor surface shell (63), the side wall of motor bottom shell (62) is provided with air outlet connected with the heating mechanism (7), and its air inlet is communicated with the corresponding opening of the motor (31).
7. A multifunctional pet hair suction device according to claim 1, characterized in that the aforementioned heating mechanism (7) comprises the heater (71), the outer side of the heater (71) is sleeved with the heating surface shell (72), the bottom of the heating surface shell (72) is provided with the heating bottom shell (73), the side wall of the bottom of the heating surface shell (72) is provided with the fixture slot (74), the outer side wall of the heating bottom shell (73) is connected with the fixture block (75), the heating surface shell (72) and the heating bottom shell (73) are clamped by the fixture block (75) and the fixture slot (74), the air outlet at the bottom of the heating bottom shell (73) is communicated with the switching mechanism of air outlet duct (8).
8. A multifunctional pet hair suction device according to claim 1, characterized in that the aforementioned switching mechanism of air outlet duct (8) comprises the air duct bottom shell (81), the top of the air duct bottom shell (81) is connected with the air duct surface shell (82), the inside of the air duct bottom shell (81) is provided with the air duct switching plate (83), the middle of the air duct switching plate (83) is penetrated with the first rotating shaft (84), one side of the air duct switching plate (83) is penetrated with the second rotating shaft (85), the side wall of the air duct bottom shell (81) is provided with the first air outlet (86), the bottom of the air duct bottom shell (81) is provided with the second air outlet (87), the outside of the first air outlet (86) is connected with the air duct interface (88), the first air outlet (86) is penetrated with the push rod (89), the compression spring (810) is connected between the push rod (89) and the side wall of the air duct bottom shell (81), the air duct switching plate (83) is rotationally connected with the push rod (89) through the first rotating shaft (84), the air duct switching plate (83) is rotationally connected with the air duct surface shell (82) through the second rotating shaft (85), the air duct switching plate (83) moves inside the air duct bottom shell (81) and rotates around the second rotating shaft (85).
9. A multifunctional pet hair suction device according to claim 1, characterized in that one side of the air inlet duct (9) is provided with the air inlet duct pipe (91), the top end of the air inlet duct pipe (91) is connected with the side vent (12) to communicate with the dust cup (2), the bottom end of the air inlet duct pipe (91) penetrates through the side wall of the upper base shell (3) to communicate with the external environment.
EPP2023/43
EP
23163132.6
Suzhou Kaihao Electric Appliance Co., Ltd
1
MN
20230914
A47L
JP
2021041253
A
IRIS OHYAMA INC
20210318
A
1-9
* paragraphs [0015] - [0034] *
WO
2021063402
A1
POSITEC POWER TOOLS SUZHOU CO LTD NON SMALL ENTITY [CN]
20210408
A
1-9
* paragraphs [0124] - [0146] *
Eckenschwiller, A
Munich
20230906
JP
2021041253
A
20210318
JP
7107594
B2
20220727
JP
2021041253
A
20210318
JP
2021169043
A
20211028
WO
2021063402
A1
20210408
CN
112568785
A
20210330
CN
112568786
A
20210330
CN
213665058
U
20210713
WO
2021062947
A1
20210408
WO
2021063402
A1
20210408