(19)
(11) EP 4 201 267 A1

(12) EUROPEAN PATENT APPLICATION
published in accordance with Art. 153(4) EPC

(43) Date of publication:
28.06.2023 Bulletin 2023/26

(21) Application number: 21809898.6

(22) Date of filing: 05.11.2021
(51) International Patent Classification (IPC): 
A47H 1/12(2006.01)
A47H 1/142(2006.01)
A47H 1/14(2006.01)
A47H 1/122(2006.01)
(52) Cooperative Patent Classification (CPC):
A47H 1/142; A47H 1/122
(86) International application number:
PCT/CN2021/128980
(87) International publication number:
WO 2023/077420 (11.05.2023 Gazette 2023/19)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(71) Applicant: Zhejiang Qiangwei Hardware Co., Ltd.
Xiaoshan District Hangzhou Zhejiang 311217 (CN)

(72) Inventor:
  • XU, Jiaxiang
    Hangzhuo, Zhejiang 311217 (CN)

(74) Representative: Dr. Gassner & Partner mbB 
Wetterkreuz 3
91058 Erlangen
91058 Erlangen (DE)


(56) References cited: : 
   
       


    (54) CURTAIN ROD MOUNTING BRACKET


    (57) The present application relates to a curtain accessory and discloses a curtain rod mounting bracket, including a base and a supporting rod mounted in the base, a rod holding support is provided on the end of the supporting rod away from the base, a mounting groove is formed in the rod holding support, a curtain rod positioning clamp is detachably mounted in the mounting groove, a curtain rod loading opening is formed in the curtain rod positioning clamp, and the opening size of the curtain rod loading opening is smaller than the internal size of the curtain rod loading opening. The mounting bracket in the form of replaceable curtain rod positioning clamp in the present application can be adapted according to different diameters of the curtain rods, so that the mounting bracket can adapt to curtain rods with different diameters to improve the universality of the mounting bracket. The split type base can adjust the position of the support rod relative to the fixing portion, so that the mounting bracket can be better adapted when applied in pairs.




    Description

    TECHNICAL FIELD



    [0001] The present application relates to the field of curtain accessories, and in particular, to a curtain rod mounting bracket.

    BACKGROUND ART



    [0002] In addition to the curtain cloth for shading the light, the curtain system also includes a curtain rod and a mounting bracket for holding the curtain rod. For the installation of curtains, the mounting bracket is generally fixed on the wall according to the hanging position of curtains, and then the curtain cloth is hung on the curtain rod, and curtain rod is mounted to the mounting bracket afterwards, so as to hang the curtains with the support of the mounting bracket.

    [0003] As for the curtain, the curtain cloth is pulled repeatedly when in use, which further drags the curtain rod. Therefore, in order to prevent the curtain rod from falling when in use, the mounting bracket generally needs to be matched with the type of the curtain rod, so that the curtain rod is better fixed. Consequently, there is a one-to-one matching relationship between mounting brackets and curtain rods for most of the curtains at present.

    [0004] However, in the process of practical application, sometimes the mounting bracket and curtain rod are not matched during delivery. Due to the low universality between different types of mounting brackets, the curtain rod may not be mounted to the mounting bracket, or it may be difficult to be fixed after installation.

    SUMMARY



    [0005] In order to improve the universality of the mounting brackets, the present application provides a curtain rod mounting bracket.

    [0006] A curtain rod mounting bracket provided in the present application adopts the following technical solution:
    A curtain rod mounting bracket includes a base and a supporting rod mounted to the base, a rod holding support is provided on the end of the supporting rod away from the base, a mounting groove is formed in the rod holding support, a curtain rod positioning clamp is detachably mounted in the mounting groove, a curtain rod loading opening is formed in the curtain rod positioning clamp, and the opening size of the curtain rod loading opening is smaller than the internal size of the curtain rod loading opening.

    [0007] With the above technical solution, each mounting bracket can be equipped with a plurality of curtain rod positioning clamps with different sizes of the curtain rod loading opening. When in use, after the curtain rod is hung with the curtain cloth, it is mounted into the curtain rod loading opening. Since the curtain rod positioning clamp is detachable, when the diameter of the curtain rod does not match the type of the mounting bracket, the curtain rod positioning clamp with different sizes of the curtain rod loading opening can be replaced, so that the mounting bracket can be adapted to the installation of the curtain rod to improve the universality of the mounting bracket.

    [0008] Alternatively, the curtain rod positioning clamp includes at least two clamping legs, the curtain rod loading opening is formed between two clamping legs, a positioning fin is provided on the sidewall of the clamping leg, a fin groove is provided on the inner wall of the mounting groove for inserting the positioning fin.

    [0009] With the above technical solution, two clamping legs are enclosed to form the curtain loading opening for curtain rod installation. In one aspect, the positioning fin can match with the fin groove in the rod holding support to limiting the separation of the curtain rod positioning clamp from the mounting groove. In another aspect, the positioning fin can be deformed in the installation process of the curtain rod, so as to enlarge the curtain rod loading opening, which facilitates the enter of the curtain rod into the interior of the curtain rod positioning clamp. In addition, after the curtain rod into the interior of the curtain rod positioning clamp, the positioning fin is reset, which leads to the contraction of the curtain rod loading opening, so as to form a restriction to the curtain rod to realize the fixed connection of the curtain rod to the supporting rod.

    [0010] Alternatively, the positioning fin is inclinedly arranged, and the inclined direction of the positioning fin is consistent with the opening orientation of the curtain rod loading opening.

    [0011] With the above technical solution, by the inclined arrangement of the positioning fin, when the curtain rod is in contact with the curtain rod positioning clamp, a force can be better applied to the positioning fin, so that the positioning fin is prone to be extruded and bended to facilitate pressing the curtain rod into the curtain rod loading opening. The inclined direction of the positioning fin is consistent with the opening orientation of the curtain rod loading opening, so that when the positioning fin detaches from the mounting groove, the positioning fin can form a better hooking relation with the inner wall of the fin groove to better prevent the separation of the positioning fin from the mounting groove.

    [0012] Alternatively, the base includes a connecting base used for connecting with the supporting rod and a protecting cover sleeved on the supporting rod and covering the connecting base, the connecting base is provided with a stud used for connecting with the supporting rod and connecting holes distributing around the stud, and a screw hole used for forming screw connection with the stud is provided on the end of the supporting rod away from the rod holding support.

    [0013] With the above technical solution, the connecting base is used to fix on the wall, while the protecting cover is used to cover and protect the connecting portion between the supporting rod and the connecting base. In addition, the protecting cover can shade the connecting base, so that the mounting bracket has a higher aesthetics from the outside.

    [0014] Alternatively, the rod holding support is hinged with a buckle ring, the buckle ring and the rod holding support are buckled to form an annular structure, the supporting rod includes a supporting portion used for connecting with the base and a telescopic portion telescopically provided in the supporting rod, and a damping assembly used for limiting the position of the telescopic portion is provided between the supporting portion and the telescopic portion.

    [0015] With the above technical solution, the buckle ring is buckled on the rod holding support to form a restriction of the curtain rod in the rod holding support to limit the separation of the curtain rod from the rod holding support. And the supporting rod is in a telescopic form, the length of the supporting rod can be adjusted according to the installation position of the curtain rod. In addition, the damping assembly can provide a damping for the relative movement between the supporting portion and the telescopic portion, so as to maintain the stability of the length after adjusting the supporting rod.

    [0016] Alternatively, the supporting portion includes a telescopic chamber for the movement of the telescopic portion, the damping assembly includes a damping ring mounted in the telescopic chamber of the supporting portion, a plurality of damping protrusions distributing around the damping ring and abutting to the inner wall of the supporting portion are provided on the sidewall of the damping ring, and the end of the telescopic portion locating inside the supporting portion is in fixed connection with the damping ring.

    [0017] With the above technical solution, the telescopic chamber is used for the insertion of the telescopic portion, so that a connection can be formed between the telescopic portion and the supporting portion, since the damping ring is abutted to the inner wall of the supporting portion and the telescopic portion is fixed to the damping ring, the damping ring is dragged in the movement process of the telescopic portion, the friction between the damping ring and the inner wall of the supporting portion can form a barrier for the movement of the supporting portion, so that the supporting portion is not easy to generate a relative movement without the external force on the supporting portion, further to realize fixing the length of the supporting rod.

    [0018] Alternatively, the connecting base includes a fixing portion and a sliding portion in a slidable connection with the fixing portion, the stud is positioned in the sliding portion, a connector used for limiting the separation of the fixing portion and the sliding portion is provided between the fixing portion and the sliding portion, and the fixing portion is provided with an X-direction adjusting assembly used for driving the sliding portion moving in the fixing portion along X-direction and a Y-direction adjusting assembly used for driving the sliding portion moving in the fixing portion along Y-direction.

    [0019] Since the mounting brackets are usually matched in pairs when in use, an installation errors are generally easy to occur when the installation by worker, resulting in inconsistent position or height of the mounting brackets on both sides, and causing the skew after the curtain rod is installed. With the above technical solution, after the connecting base is divided into fixing portion and sliding portion, since the studs are positioned on the sliding portion, and the sliding portion can generate an X-direction and a Y-direction movement in the fixing portion driven by the X-direction adjusting assembly and the Y-direction adjusting assembly. The installation position can be adjusted by adjusting the relative position between the sliding portion and the fixing portion, so as to adjust the alignment of the mounting brackets on both sides.

    [0020] Alternatively, the fixing portion and the sliding portion are both provided with an X-direction sliding groove and a Y-direction sliding groove, the X-direction sliding groove in the fixing portion corresponds with the Y-direction sliding groove in the sliding portion, the Y-direction sliding groove in the fixing portion corresponds with the X-direction sliding groove in the sliding portion, a fastening protrusion is formed on the inner wall of the X-direction sliding grooves and the Y-direction sliding grooves in the fixing portion and the sliding portion, the connector includes a connecting piece and a connecting block, an extension block is protruded and formed on both sides of the connecting blocks, the extension block on the side of the connecting block penetrates the center of the fastening protrusion in the fixing portion and the extension block on another side penetrates the center of the fastening protrusion in the sliding portion, and the connecting pieces are fixedly connected with the ends of two extension blocks penetrating the fastening protrusion respectively.

    [0021] With the above technical solution, since the X-direction sliding groove in the fixing portion corresponds with the Y-direction sliding groove in the sliding portion, and the Y-direction sliding groove in the fixing portion corresponds with the X-direction sliding groove in the sliding portion, that is, the X-direction sliding groove in the fixing portion and the Y-direction sliding groove in the sliding portion are in a perpendicular and crossed state, and the Y-direction sliding groove in the fixing portion and the X-direction sliding groove in the sliding portion are in a perpendicular and crossed state, when the sliding portion is pushed to move in the X direction, the connector in the X-direction sliding groove of the sliding portion keeps still relative to the sliding portion, and the end of the connector in the Y-direction sliding groove of the fixing portion moves relative to the fixing portion. That is, at this time, the sliding portion is driven to move in the X direction by connector pushing the inner wall of the X-direction sliding groove in the sliding portion. In addition, the connector in the Y-direction sliding groove of the sliding portion moves relative to the sliding portion, and the end of the connector in the X-direction sliding groove of the fixing portion keeps still relative to the fixing portion. When it is required to push the sliding portion to move in the Y direction, the reverse applies. By the cross of the X-direction sliding grooves and the Y-direction sliding grooves in the fixing portion and the sliding portion, not only a movement in the X direction, but also a movement in Y direction are generated between the fixing portion and the sliding portion, so as to adjust the position of the support rod.

    [0022] Alternatively, the X-direction adjusting assembly includes an X-direction adjusting screw rotatably mounted to the fixing portion and an X-direction guiding block with one end in connecting to the sliding portion and another end threadedly sleeving on the X-direction screw, the fixing portion is also provided with a Y-direction guiding groove parallel to the Y-direction sliding groove of the fixing portion, the X-direction adjusting screw penetrates the Y-direction guiding groove and is parallel to the length direction of the Y-direction guiding groove, the end of the X-direction guiding block connecting with the X-direction adjusting screw is positioned in the Y-direction guiding groove, an X-block extension portion is protruded and formed in the X-direction guiding block, the X-block extension portion penetrates the center of the fastening protrusion in the X-direction sliding groove of the sliding portion, and an X-block positioning piece is fixed on the end of the X-block extension portion penetrating the center of the fastening protrusion.

    [0023] With the above technical solution, when it is required to drive the sliding portion to move in the X direction, X-direction adjusting screw is screwed. In the rotation process of the X-direction adjusting screw, the X-direction guiding block can be driven to move along the Y-direction guiding groove in the fixing portion by the thread fit. Since another end of the X-direction guiding block is positioned in the X-direction sliding groove of the sliding portion, and the length direction of the X-direction sliding groove of the sliding portion is perpendicular to the length direction of the Y-direction guiding groove of the fixing portion, the X-direction guiding block can squeeze the inner wall of the X-direction sliding groove in the sliding portion, so as to push the sliding portion to move in the X direction.

    [0024] Alternatively, the Y-direction adjusting assembly includes a Y-direction adjusting screw rotatably mounted to the fixing portion and a Y-direction guiding block with one end in connecting to the sliding portion and another end threadedly sleeving on the Y-direction screw, the fixing portion is also provided with an X-direction guiding groove parallel to the X-direction sliding groove of the fixing portion, the Y-direction adjusting screw penetrates the X-direction guiding groove and is parallel to the length direction of the X-direction guiding groove, the end of the Y-direction guiding block connecting with the Y-direction adjusting screw is positioned in the X-direction guiding groove, a Y-block extension portion is protruded and formed in the Y-direction guiding block, the Y-block extension portion penetrates the center of the fastening protrusion in the Y-direction sliding groove of the sliding portion, and a Y-block positioning piece is fixed on the end of the Y-block extension portion penetrating the center of the fastening protrusion.

    [0025] With the above technical solution, when it is required to drive the sliding portion to move in the Y direction, Y-direction adjusting screw is screwed. In the rotation process of the Y-direction adjusting screw, the Y-direction guiding block can be driven to move along the X-direction guiding groove in the fixing portion by the thread fit. Since another end of the Y-direction guiding block is positioned in the Y-direction sliding groove of the sliding portion, and the length direction of the Y-direction sliding groove of the sliding portion is perpendicular to the length direction of the X-direction guiding groove of the fixing portion, the Y-direction guiding block can squeeze the inner wall of the Y-direction sliding groove in the sliding portion, so as to push the sliding portion to move in the Y direction.

    [0026] Alternatively, the Y-direction adjusting assembly also includes an adjusting ring, the fixing portion is provided with a placing groove used for placing the Y-direction adjusting screw, the adjusting ring is sleeved on the end of the X-direction adjusting screw positioning outside the fixing portion, the end of the adjusting ring penetrates through the sidewall of the fixing portion and into the placing groove, an oblique meshing tooth is provided on the end of the adjusting ring into the placing groove, a bevel gear is fixed on the end of the Y-direction adjusting screw closing to the adjusting ring, and the oblique meshing tooth is meshed with the bevel gear.

    [0027] With the above technical solution, when the adjusting ring rotating, the Y-direction adjusting screw can be driven to rotate by the meshing relationship of the oblique meshing tooth and the bevel gear. Since the adjusting ring is sleeved on the X-direction adjusting screw, the adjusting ring and the X-direction adjusting screw are coaxial. With the help of the coaxial relationship between the adjusting ring and the X-direction adjusting screw, the rotation of the X-direction adjusting screw and the Y-direction adjusting screw can be realized in the same position, so as to facilitate the adjustment of the sliding portion position relative to the fixing portion.

    [0028] Alternatively, the protecting cover includes a cover body and an adaptive gasket, the cover body is formed with a movable opening with a smaller diameter than the diameter of the adaptive gasket, and the supporting rod penetrates the center of the adaptive gasket and is positioned inside the movable opening.

    [0029] With the above technical solution, by the separate arrange of the protecting cover, the adaptive gasket can be changed according to the position of the supporting rod relative to the fixing portion, and the relative position between the adaptive gasket and the cover body is adjusted. In addition, since the diameter of the movable opening of the cover body is smaller than the diameter of the adaptive gasket, the adaptive gasket can cover the movable opening when changing the adaptive gasket position, so that the mounting bracket has a better aesthetics.

    [0030] In conclusion, the mounting bracket in the form of replaceable curtain rod positioning clamp in the present application can be adapted according to different diameters of the curtain rods, so that the mounting bracket can adapt to curtain rods with different diameters to improve the universality of the mounting bracket. The split type base can adjust the position of the support rod relative to the fixing portion, so that the mounting bracket can be better adapted when applied in pairs.

    BRIEF DESCRIPTION OF THE DRAWINGS



    [0031] 

    FIG. 1 is an exploded structural diagram of the curtain rod mounting bracket without the base position adjusting function disclosed in the present application;

    FIG. 2 an exploded structural diagram of the curtain rod mounting bracket with the base position adjusting function disclosed in the present application;

    FIG.3 is a sectional structural diagram of the sliding portion of the curtain rod mounting bracket with the base position adjusting function disclosed in the present application;

    FIG.4 is a partial enlarged diagram of part A in FIG.2.

    FIG. 5 is an exploded structural diagram of the telescopic form of the supporting rod in the curtain rod mounting bracket disclosed in the present application.



    [0032] Listing of reference signs: 1, base; 11, connecting base; 111, fixing portion; 112, sliding portion; 12, protecting cover; 121, through hole; 122, cover body; 123, adaptive gasket; 124, movable opening; 125, adjusting notch; 13, stud; 14, connecting hole; 2, supporting rod; 21, rod holding support; 211, mounting groove; 212, fin grove; 22, curtain rod positioning clamp; 221, clamping leg; 222, curtain rod loading opening; 223, positioning fin; 23, supporting portion; 24, telescopic portion; 3, X-direction sliding groove; 4, Y-direction sliding groove; 5, fastening protrusion; 6, connector; 61, connecting piece; 62, connecting block; 621, extension block; 7, X-direction adjusting assembly; 71, X-direction adjusting screw; 711, knob; 72, X-direction guiding block; 721, X-block extension portion; 722, X-block positioning piece; 8, Y-direction adjusting assembly; 81, Y-direction adjusting screw; 811, bevel gear; 82, Y-direction guiding block; 821, X-block extension portion; 822, Y-block positioning piece; 83, adjusting ring; 831, rotating portion; 832, oblique meshing tooth; 9, Y-direction guiding groove; 10, X-direction guiding groove; 20, limiting groove; 30, limiting pin; 40, placing groove; 50, limiting block; 60, buckle ring; 70, damping ring; 80, blocking piece; 90, extrusion block; 100, fastener.

    DETAILED DESCRIPTION



    [0033] The present application is further described in detail below in combination with Figs.1-5.

    Embodiment 1:



    [0034] The embodiment of the present application discloses a curtain rod mounting bracket, referring to Fig. 1, including a base 1 and a supporting rod 2. The base 1 includes a connecting base 11 and a protecting cover 12. The base 1 is fixed with a stud 13, and the base 1 is provided with a plurality of the connecting holes 14 around the stud 13. The connecting hole 14 can be penetrated by fastener such as bolt or expansion screw, so as to facilitate fixing the connecting base 11 on the wall during installation. The protecting cover 12 is cap shaped, and covered on the connecting base 11. In addition, the protecting cover 12 is provided with a through hole 121 for the supporting rod 2 to penetrate through.

    [0035] The supporting rod 2 is in a long rod shape, one end of the supporting rod 2 is provided with a threaded hole, and this end of the supporting rod 2 passes through the connecting hole 14 on the protecting cover 12 and forms a threaded fit with the stud 13, so that the supporting rod 2 is connected with the connecting base 11.

    [0036] Another end of the supporting rod 2 is integrally formed with a rod holding support 21 in U-shape. An mounting groove 211 is provided in the inner concave surface of the rod holding support 21, and a curtain rod positioning clamp 22 is detachably mounted in the mounting groove 211.

    [0037] Specially, the curtain rod positioning clamp 22 is in U shape, the curtain rod positioning clamp 22 forms two clamping legs 221 through the U-shaped structure. A curtain rod loading opening 222 is formed between two clamping legs 22, and the opening size of the curtain rod loading opening 222 is smaller than the internal size of the curtain rod loading opening 222.

    [0038] In order to limit the separation of the curtain rod positioning clamp 22 from the mounting groove 221, a fin groove 212 is provided on the inner wall of the mounting groove 211. In addition, positioning fins 223 are integrally formed on the sides of two clamping legs 221 opposite to each other in the curtain rod positioning clamp 22 respectively. The positioning fins 223 is inclinedly arranged, and the inclined direction of the positioning fin 223 is consistent with the opening orientation of the curtain rod loading opening 222.

    [0039] During manufacturing, each mounting bracket can be equipped with a plurality of curtain rod positioning clamps 22, in which the curtain rod positioning clamps 22 have different sizes of the curtain rod loading opening 222. When in use, the curtain rod positioning clamps 22 of different sizes can be replaced according to the diameter of the curtain rod, so that the curtain rod can be clamped after loading into the curtain rod positioning clamp 22, and the mounting bracket can be adapted to curtain rods with different diameters.

    Embodiment 2



    [0040] During the practical application of the mounting bracket, it is found that, the situation that the curtain rod is not easy to mount or inclines after being mounted due to deviation of mounting positions, distances and heights of the mounting brackets on the two sides due to mounting errors of workers sometimes occurs. Therefore, in order to improve the mounting effect, the embodiment of the present application also provides an improved technical solution of the curtain rod mounting bracket.

    [0041] Specially, referring to Fig.2 and Fig.3, the improved technical solution optimizes the connecting base 11. The connecting base 11 includes two parts, a fixing portion 111 and a sliding portion 112., in which the size of the fixing portion 11 is larger than that of the sliding portion 112. In addition, the connecting hole 14 is positioned in the fixing portion 111, and the stud 13 is positioned in the sliding portion 112. The fixing portion 111 and the sliding portion 112 are both provided with an X-direction sliding groove 3 and a Y-direction sliding groove 4, in which the length direction of the Y-direction sliding groove 4 is perpendicular to that of the X-direction sliding groove 3. Fastening protrusions 5 are formed on the inner wall of the X-direction sliding grooves 3 and the Y-direction sliding grooves 4, and the fastening protrusion 5 is positioned in the middle of the Y-direction sliding groove 4 and X-direction sliding groove 3 in the depth direction, in which there are two X-direction sliding grooves 3 and two Y-direction sliding grooves 4 in the sliding portion 112. Two X-direction sliding grooves 3 and two Y-direction sliding grooves 4 are both symmetrically distributed around the stud 13. And after combining the fixing portion 111 with the sliding portion 112, the X-direction sliding groove 3 in the fixing portion 111 corresponds with one Y-direction sliding groove 4 in the sliding portion 112, and the Y-direction sliding groove 4 in the fixing portion 111 corresponds with one X-direction sliding groove 3 in the sliding portion 112.

    [0042] The fixing portion 111 and the sliding portion 112 are connected with each other by a connector 6. The connector 6 includes a connecting piece 61 and a connecting block 62. An extension block 621 is protruded and formed on both sides of the connecting blocks 62, the extension block 621 on one side of the connecting block 62 penetrates the center of the fastening protrusion 5 in the fixing portion 111 and the extension block 621 on another side of the connecting block 62 penetrates the center of the fastening protrusion 5 in the sliding portion 112. And the connecting pieces 61 are fixedly connected with the ends of two extension blocks 621 penetrating the fastening protrusion 5 respectively, so that the connecting block 62 and the connecting piece 61 clamp two sides of the fastening protrusion 5 respectively, further limiting the separation of the connecting blocks 62 from the fixing portion 111 or sliding portion 112.

    [0043] Referring to Fig.2 and Fig.4, in order to facilitate adjusting the relative position of the sliding portion 112 and the fixing portion 111, the fixing portion 111 is provided with an X-direction adjusting assembly 7 and a Y-direction adjusting assembly 8, in which the X-direction adjusting assembly 7 includes an X-direction adjusting screw 71 and an X-direction guiding block 72. The fixing portion 111 is also provided with a Y-direction guiding groove 9 parallel to the Y-direction sliding groove 4 thereof. The X-direction adjusting screw 71 is rotatably mounted to the fixing portion 111, and penetrates the Y-direction guiding groove 9 in the form of parallel to the length direction of the Y-direction guiding groove 9, so that the middle of the X-direction adjusting screw is positioned in the Y-direction guiding groove.

    [0044] In order to limit the separation of the X-direction adjusting screw 71 from the fixing porting 111, the fixing portion 111 is provided with a limiting groove. The end of the X-direction adjusting screw 71 penetrates through the Y-direction guiding groove 9 into the limiting groove 20, and a limiting pin 30 is fixed on and penetrates the end of the X-direction adjusting screw 71 positioning in the limiting groove 20. In addition, in order to facilitate rotating the X-direction adjusting screw 71, a knob 711 is fixed on the end of the X-direction adjusting screw 71 positioning in the fixing portion 111.

    [0045] The X-direction guiding block 72 is sleeved on the X-direction adjusting screw 71 in a thread connection, and positioned in the Y-direction guiding groove 9 in the fixing portion 111. In addition, an X-block extension portion 721 is protruded and formed in the X-direction guiding block 72, the X-block extension portion 721 penetrates the center of the fastening protrusion 5 in the X-direction sliding groove 3 of the sliding portion 112, and an X-block positioning piece 722 is fixed on the end of the X-block extension portion 721 penetrating the center of the fastening protrusion 5, so as to connect the X-direction guiding block 72 with the sliding portion 112.

    [0046] The Y-direction adjusting assembly 8 includes a Y-direction adjusting screw 81, a Y-direction guiding block 82 and an adjusting ring 83. The fixing portion 111 is provided with a placing groove 40, which is symmetrical with the X-direction sliding groove 3. The Y-direction adjusting screw 81 is mounted in the placing groove 40, and in order to limit the separation of the Y-direction adjusting screw 81 from the placing groove 40, a limiting block 50 is detachably mounted to the fixing portion 111 in a countersunk form. Two sides of the limiting block 50 are positioned in two sides of the Y-direction adjusting screw 81 respectively.

    [0047] In order to facilitate the installation of the Y-direction guiding block 82, the fixing portion 111 is provided with an X-direction guiding groove 10. The X-direction guiding groove 10 is positioned in the middle of the placing groove 40 and communicated with the placing groove 40. The Y-direction guiding block 82 is sleeved on the Y-direction adjusting screw 81 in a thread connection, and positioned in the X-direction guiding groove of the fixing portion 111. In addition, a Y-block extension portion 821 is protruded and formed in the Y-direction guiding block 82, the Y-block extension portion 821 penetrates the center of the fastening protrusion 5 in the Y-direction sliding groove 4 of the sliding portion 112, and a Y-block positioning piece 822 is fixed on the end of the Y-block extension portion 821 penetrating the center of the fastening protrusion 5, so as to connect the Y-direction guiding block 82 with the sliding portion 112.

    [0048] The adjusting ring 83 is sleeved on the end of the X-direction adjusting screw 71 positioning outside the fixing portion 111, the adjusting ring 83 is positioned between the knob 711 of the X-direction adjusting screw 71 and the X-direction guiding block 72 at this time. One end of the adjusting ring 83 penetrates through the sidewall of the fixing portion 111 and into the placing groove 40. Another end of the adjusting ring 83 is positioned between the knob 711 and the sidewall of the fixing portion 111, so as to form a rotating portion 831 facilitating the rotation of the adjusting ring 83. An oblique meshing tooth 832 is provided on the end of the adjusting ring 83 into the placing groove 40, a bevel gear 811 is fixed on the end of the Y-direction adjusting screw 81 closing to the adjusting ring 83, and the oblique meshing tooth 832 is meshed with the bevel gear 811, so that the Y-direction adjusting screw 81 can be driven to rotate by rotating the end of the adjusting ring 83 positioning outside the fixing portion 111.

    [0049] In the optimized solution, in order to adapt to the position change of the supporting rod 2 caused by the movement of the sliding portion 112, the protecting cover 12 is also optimized. The optimized protecting cover 12 includes a cover body 122 and an adaptive gasket 123. The cover body 122 is formed with a movable opening 124 with a smaller diameter than the diameter of the adaptive gasket 123, and the supporting rod 2 penetrates the center of the adaptive gasket 123 and is positioned inside the movable opening 124. The adaptive gasket 123 is positioned between the cover body 122 and the sliding portion 112 at this time, so that the adaptive gasket 123 can cover the movable opening 124 in the cover body 122 when the position of the supporting rod 2 is changed relative to the cover body 122. In addition, in order to facilitate applying force to the knob 711 and the rotating portion 831 of the adjusting ring 83, the cover body 122 is provided with an adjusting notch 125 at the position correspond to the knob 711.

    [0050] In this embodiment, the axial direction of the X-direction adjusting screw 71 is the X direction in which the sliding portion 112 moves, and the axial direction of the Y-direction adjusting screw 81 is the Y direction in which the sliding part 112 moves.

    Embodiment 3



    [0051] In order to support the curtain rod better, the present application provided another alternative optimized solution as well. Referring to Fig.5, specially, the rod holding support 21 is additionally provided with a buckle ring 60 in semicircle shape. One end of the buckle ring 60 is hinged with the rod holding support 21, and the hinging position is positioned on the end of the rod holding support 21 closing to support rod 2. Another end of the buckle ring 60 can rotate freely. After the free end of the buckle ring 60 is buckled on the rod holding support 21, it is combined with the rod holding support 21 to form a closed annular structure.

    [0052] In this embodiment, the supporting rod 2 can also be optimized, and the specific form of optimization is: the supporting rod 2 can arranged in a telescopic form. Specially, the supporting rod 2 includes a supporting portion 23 and a telescope portion 24. The supporting portion 23 is a tube structure, so that a telescopic chamber is formed inside the supporting portion 23. One end of the supporting portion 23 forms a threaded connection with the stud 13, and the other end is closed by extrusion, so that the opening size of the end of the supporting portion 23 away from the stud 13 is smaller than the inner diameter of the telescopic chamber.

    [0053] The rod holding support 21 is fixed on the end of the telescopic portion 24, and another end of the telescopic portion 24 is inserted inside the supporting portion 23 through the smaller end of the supporting portion 23. And a damping assembly is installed on the end of the telescopic portion 24 inside the supporting portion 23 for limiting the separation of the telescopic portion 24 from supporting portion 23.

    [0054] Specially, the damping assembly includes a damping ring 70 in an annular shape, the material of which can be elastic metal or plastic. A plurality of damping protrusions distributing around the damping ring 70 are integrally formed on the circumferential sidewall of the damping ring 70. The end of the telescopic portion 24 positioning inside the supporting portion 23 penetrates the center of the damping ring 70, and the telescopic portion 24 and the damping ring 70 are fixed through fastener 100, which can choose bolt or screw.

    [0055] Since the damping ring 70 is abutted to the inner wall of the supporting portion 23, there are a relatively large extrusion force between the damping ring 70 and the supporting portion 23. The static friction generated by the extrusion between the damping ring 70 and the supporting portion 23 can prevent a relative movement between the telescopic portion 24 and the supporting portion 23, so as to realize the purpose of fixing the length of the supporting rod 2.

    [0056] In addition, in order to better limit the separation of the telescopic portion 23 from the supporting portion 23, a blocking piece 80 and an extrusion block 90 are sleeved on the telescopic portion 24 and positioned on both sides of the damping ring 70 respectively. The blocking piece 80 can block the contact between the damping ring 70 and the opening edge of the smaller end of the opening of the supporting portion 23, so as to protect the damping ring 70. After the blocking piece 80 is combined with the extrusion block, it can squeeze the damping ring 70 during the screwing of the fastener 100, so that the damping ring 70 is swelled, and the friction between the damping ring 70 and the supporting portion 23 is adjusted.

    [0057] The implement principle of the above embodiments of the curtain rod mounting bracket in the present application is: when in use, the curtain rod positioning clamps 22 with different sizes can be replaced according to different curtain rod diameters, so that curtain rods with more diameter types can be installed on the supporting rod 2, which improves the universality of the mounting bracket. In addition, the length of the supporting rod 2 can be adjusted according to the requirement, and the adjustable base 1 can adjust the relative position between the mounting brackets in pair, so that the curtain rod has a better levelness after installation.

    [0058] The above are the preferred embodiments of the present application, which are not intend to limit the protection scope of the present application. Therefore, all equivalent changes made according to the structure, shape and principle of the present application should be covered within the protection scope of the present application.


    Claims

    1. A curtain rod mounting bracket, comprising a base (1) and a supporting rod (2) mounted to the base (1), characterized by comprising: a rod holding support (21) is provided on the end of the supporting rod (2) away from the base (1), a mounting groove (211) is formed in the rod holding support (21), a curtain rod positioning clamp (22) is detachably mounted in the mounting groove (211), a curtain rod loading opening (222) is formed in the curtain rod positioning clamp (22), and the opening size of the curtain rod loading opening (222) is smaller than the internal size of the curtain rod loading opening (222).
     
    2. The curtain rod mounting bracket according to claim 1, characterized in that the curtain rod positioning clamp (22) comprises at least two clamping legs (221), the curtain rod loading opening (222) is formed between two clamping legs (221), a positioning fin (223) is provided on the sidewall of the clamping leg (221), a fin groove (212) is provided on the inner wall of the mounting groove (211) for inserting the positioning fin (223).
     
    3. The curtain rod mounting bracket according to claim 2, characterized in that the positioning fin (223) is inclinedly arranged, and the inclined direction of the positioning fin (223) is consistent with the opening orientation of the curtain rod loading opening (222).
     
    4. The curtain rod mounting bracket according to any of claims 1-3, characterized in that the base (1) comprises a connecting base (11) used for connecting with the supporting rod (2) and a protecting cover (12) sleeved on the supporting rod (2) and covering the connecting base (11), the connecting base (11) is provided with a stud (13) used for connecting with the supporting rod (2) and connecting holes (14) distributing around the stud (13), and a screw hole used for forming screw connection with the stud (13) is provided on the end of the supporting rod (2) away from the rod holding support (21).
     
    5. The curtain rod mounting bracket according to any of claims 1-3, characterized in that the rod holding support (21) is hinged with a buckle ring (60), the buckle ring (60) and the rod holding support (21) are buckled to form an annular structure, the supporting rod (2) comprises a supporting portion (23) used for connecting with the base (1) and a telescopic portion (24) telescopically provided in the supporting rod (2), and a damping assembly used for limiting the position of the telescopic portion (24) is provided between the supporting portion (23) and the telescopic portion (24).
     
    6. The curtain rod mounting bracket according to claim 5, characterized in that the supporting portion (23) comprises a telescopic chamber for the movement of the telescopic portion (24), the damping assembly comprises a damping ring (70) mounted in the telescopic chamber of the supporting portion (23), a plurality of damping protrusions distributing around the damping ring (70) and abutting to the inner wall of the supporting portion (23) are provided on the sidewall of the damping ring (70), and the end of the telescopic portion (24) locating inside the supporting portion (23) is in fixed connection with the damping ring (70).
     
    7. The curtain rod mounting bracket according to claim 4, characterized in that the connecting base (11) comprises a fixing portion (111) and a sliding portion (112) in a slidable connection with the fixing portion (111), the stud (13) is positioned in the sliding portion (112), a connector (6) used for limiting the separation of the fixing portion (111) and the sliding portion (112) is provided between the fixing portion (111) and the sliding portion (112), and the fixing portion (111) is provided with an X-direction adjusting assembly (7) used for driving the sliding portion (112) moving in the fixing portion (111) along X-direction and a Y-direction adjusting assembly (8) used for driving the sliding portion (112) moving in the fixing portion (111) along Y-direction.
     
    8. The curtain rod mounting bracket according to claim 7, characterized in that the fixing portion (111) and the sliding portion (112) are both provided with an X-direction sliding groove (3) and a Y-direction sliding groove (4), the X-direction sliding groove (3) in the fixing portion (111) corresponds with the Y-direction sliding groove (4) in the sliding portion (112), the Y-direction sliding groove (4) in the fixing portion (111) corresponds with the X-direction sliding groove (3) in the sliding portion (112), a fastening protrusion (5) is formed on the inner wall of the X-direction sliding grooves (3) and the Y-direction sliding grooves (4) in the fixing portion (111) and the sliding portion (112), the connector (6) comprises a connecting piece (61) and a connecting block (62), an extension block (621) is protruded and formed on both sides of the connecting blocks (62), the extension block (621) on the side of the connecting block (62) penetrates the center of the fastening protrusion (5) in the fixing portion (111) and the extension block (621) on another side penetrates the center of the fastening protrusion (5) in the sliding portion (112), and the connecting pieces (61) are fixedly connected with the ends of two extension blocks (621) penetrating the fastening protrusion (5) respectively.
     
    9. The curtain rod mounting bracket according to claim 8, characterized in that the X-direction adjusting assembly (7) comprises an X-direction adjusting screw (71) rotatably mounted to the fixing portion (111) and an X-direction guiding block (72) with one end in connecting to the sliding portion (112) and another end threadedly sleeving on the X-direction screw (71), the fixing portion (111) is also provided with a Y-direction guiding groove (9) parallel to the Y-direction sliding groove (4) of the fixing portion (111), the X-direction adjusting screw (71) penetrates the Y-direction guiding groove (9) and is parallel to the length direction of the Y-direction guiding groove (9), the end of the X-direction guiding block (72) connecting with the X-direction adjusting screw (71) is positioned in the Y-direction guiding groove (9), an X-block extension portion (721) is protruded and formed in the X-direction guiding block (72), the X-block extension portion (721) penetrates the center of the fastening protrusion (5) in the X-direction sliding groove (3) of the sliding portion (112), and an X-block positioning piece (722) is fixed on the end of the X-block extension portion (721) penetrating the center of the fastening protrusion (5).
     
    10. The curtain rod mounting bracket according to claim 9, characterized in that the Y-direction adjusting assembly (8) comprises a Y-direction adjusting screw (81) rotatably mounted to the fixing portion (111) and a Y-direction guiding block (82) with one end in connecting to the sliding portion (112) and another end threadedly sleeving on the Y-direction screw (81), the fixing portion (111) is also provided with an X-direction guiding groove (10) parallel to the X-direction sliding groove (3) of the fixing portion (111), the Y-direction adjusting screw (81) penetrates the X-direction guiding groove (10) and is parallel to the length direction of the X-direction guiding groove (10), the end of the Y-direction guiding block (82) connecting with the Y-direction adjusting screw (81) is positioned in the X-direction guiding groove (10), a Y-block extension portion (821) is protruded and formed in the Y-direction guiding block (82), the Y-block extension portion (821) penetrates the center of the fastening protrusion (5) in the Y-direction sliding groove (4) of the sliding portion (112), and a Y-block positioning piece (822) is fixed on the end of the Y-block extension portion (821) penetrating the center of the fastening protrusion (5);

    the Y-direction adjusting assembly (8) also comprises an adjusting ring (83), the fixing portion (111) is provided with a placing groove (40) used for placing the Y-direction adjusting screw (81), the adjusting ring (83) is sleeved on the end of the X-direction adjusting screw (71) positioning outside the fixing portion (111), the end of the adjusting ring (83) penetrates through the sidewall of the fixing portion (111) and into the placing groove (40), an oblique meshing tooth (832) is provided on the end of the adjusting ring (83) into the placing groove (40), a bevel gear (811) is fixed on the end of the Y-direction adjusting screw (81) closing to the adjusting ring (83), and the oblique meshing tooth (832) is meshed with the bevel gear (811);

    the protecting cover (12) comprises a cover body (122) and an adaptive gasket (123), the cover body (122) is formed with a movable opening (124) with a smaller diameter than the diameter of the adaptive gasket (123), and the supporting rod (2) penetrates the center of the adaptive gasket (123) and is positioned inside the movable opening (124).


     




    Drawing



















    Search report