Curtain pulley and hook mounting structure

By setting up a pulley installation chamber and hook installation chamber in the transmission box of the electric curtain equipment, and closing it with a cover plate, the problem of cumbersome installation and low flexibility in curtain equipment in the prior art is solved, and more flexibility and stability are achieved curtain installation.

CN222443800UActive Publication Date: 2025-02-11HANGZHOU WISTAR MECHANICAL& ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202421159650.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-02-11
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

Existing electric curtain equipment is complicated to operate when installing or disassembling pulley parts and hook parts, and has low flexibility. The inclination of the curtain track will cause the hook parts to move, affecting the installation level.

Method used

A curtain pulley and hook installation structure is designed. By setting the pulley loading cavity and hooking cavity in the transmission box, and equipped with a pulley cover plate and hook cover plate, the flexible installation and disassembly of the pulley body and hook body are realized. .

Benefits of technology

It improves the overall flexibility of the transmission box, simplifies the installation and disassembly of the pulley body and hook body, and enhances the installation flexibility and stability of the curtains.

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Abstract

The utility model relates to a curtain pulley and hook mounting structure. The technical problems that in the prior art, dismounting and mounting are tedious, flexibility is low, and a curtain rail is inconvenient to mount are solved. Comprising a transmission box body which is provided with a transmission cavity and arranged at the end of a curtain track, one end of the curtain track is inserted into the transmission box body, a pulley body and a hook body are arranged in the curtain track in a sliding mode, a pulley loading cavity and a hook loading cavity are formed in the transmission box body, and the pulley loading cavity and the hook loading cavity are both communicated with the interior of the curtain track. One side of the transmission box body is provided with a pulley loading port, the pulley loading port is sealed by a pulley cover plate, the other side of the transmission box body is provided with a hook loading port, and the hook loading port is sealed by a hook cover plate. The device has the advantages that the tackle body is mounted in the curtain track through the tackle mounting opening and the tackle mounting cavity, then the hook body is mounted in the curtain track through the hook mounting opening and the tackle mounting cavity, the overall flexibility of a curtain is improved, and the curtain can be freely mounted according to requirements.
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Description

Technical Field

[0001] The utility model belongs to the technical field of electric curtain equipment, and in particular relates to a curtain pulley and hook installation structure. Background Art

[0002] When electric curtains are used, pulleys and a large number of hooks need to be installed, and the connection and movement with the curtain fabric are completed through the pulleys and hooks. In the prior art, the installation or removal of the pulleys and hooks requires the removal of the transmission boxes at both ends of the curtain track, which is cumbersome to operate and has low flexibility. In addition, when installing the curtain track, the inclination of the curtain track will cause the internal hooks to move, which will affect the installation level of the curtain track and make it inconvenient to install. Summary of the invention

[0003] The purpose of the utility model is to provide a curtain pulley and hook installation structure in view of the above problems.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a curtain pulley and hook installation structure, comprising a transmission box body having a transmission cavity and arranged at the end of a curtain track, one end of the curtain track is inserted into the transmission box body, a pulley body and a hook body are slidably arranged in the curtain track, a pulley loading cavity and a hook loading cavity are arranged in the transmission box body, which are located in the transmission cavity and are connected to each other, the pulley loading cavity and the hook loading cavity are both connected to the interior of the curtain track, a pulley loading port connected to the pulley loading cavity is provided on one side of the transmission box body, the pulley loading port is closed by a pulley cover plate, and a hook loading port connected to the hook loading cavity is provided on the other side of the transmission box body, and the hook loading port is closed by a hook cover plate. The pulley body is installed in the pulley loading cavity through the pulley loading inlet, the pulley body is moved from the transmission box body to the curtain track, the hook body is installed in the hook loading cavity through the hook loading inlet, and the hook body is moved from the transmission box body to the curtain track. At the same time, the transmission box body is closed by the pulley cover plate and the hook cover plate, which improves the overall flexibility of the transmission box body and allows the pulley body and the hook body to be freely installed.

[0005] In the above-mentioned curtain pulley and hook installation structure, one end of the transmission box has a track plug-in interface for inserting the end of the curtain track, one side of the curtain track is provided with an axially extending track groove, and one side of the transmission box is provided with a box groove connected to the track groove. The curtain track is connected to the transmission box through the track plug-in interface, and the box groove of the transmission box is connected to the track groove of the curtain track, so that the lower end of the pulley body and the lower end of the hook body can be easily moved between the curtain track and the transmission box.

[0006] In the above-mentioned curtain pulley and hook installation structure, the pulley loading cavity is located on the side close to the curtain track and the hook loading cavity is located on the side away from the curtain track, the pulley loading port is arranged on the side of the transmission box away from the track groove, and the hook loading port is arranged on the side of the transmission box with the track groove. The pulley loading port and the hook loading port are arranged according to the structure of the pulley body and the hook body, which is convenient for operation.

[0007] In the above-mentioned curtain pulley and hook installation structure, the length of the pulley loading cavity is greater than the length of the hook loading cavity, and the pulley loading cavity is connected to the box groove away from the bottom of the pulley loading port, and one end of the box groove extends to one side of the hook loading cavity and is connected to the hook loading cavity.

[0008] In the above-mentioned curtain pulley and hook installation structure, the hook loading cavity is rectangular and the bottom of the hook loading cavity away from the hook loading port is closed by a hook cavity bottom plate, and one side of the hook loading cavity has a through hole connected to the pulley loading cavity. The hook body enters the hook loading cavity and then enters the pulley loading cavity through the through hole, so that the hook body can enter the curtain track.

[0009] In the above-mentioned curtain pulley and hook installation structure, the bottom plate of the hook cavity has snap holes on both sides, the inner side of the hook cover plate is provided with snap buckles corresponding to the snap holes, and the hook cover plate is connected to the snap holes through the snap buckles. The hook cover plate can prevent the hook body from falling from the hook installation entrance when moving, affecting the normal use of the curtain.

[0010] In the above-mentioned curtain pulley and hook installation structure, the transmission box is provided with a pulley cavity located on the side of the hook loading cavity away from the pulley loading cavity, and the transmission box has a pulley cavity opening connected to the pulley cavity on one side of the hook loading inlet, and the pulley cavity opening extends to both sides of the hook loading inlet and the box groove, and the pulley cavity opening is closed by a pulley cavity cover plate. The pulley cavity cover plate can prevent parts from falling out of the pulley cavity.

[0011] In the above-mentioned curtain pulley and hook installation structure, the pulley cavity is not connected to the hook loading cavity and the pulley cavity is connected to the pulley loading cavity on both sides of the hook loading cavity. The bottom of the pulley cavity away from the pulley cavity opening has a pulley cavity bottom plate, and the pulley cavity bottom plate and the hook cavity bottom plate are connected as a whole to form a recessed portion located adjacent to the pulley loading port on the side of the transmission box away from the hook loading port.

[0012] In the above-mentioned curtain pulley and hook installation structure, one side of the pulley cover plate is provided with an extension portion extending to the recessed portion, and the two sides of the pulley cover plate are connected to the two sides of the recessed portion by snap fasteners. The pulley cover plate can prevent foreign matter from entering the pulley loading cavity from the pulley loading inlet, thereby affecting the normal use of the curtain.

[0013] In the above-mentioned curtain pulley and hook installation structure, the curtain track is a telescopic track, and the pulley body has a detachable pulley arm.

[0014] Compared with the existing technology, the advantages of the utility model are:

[0015] The device installs the pulley body into the curtain track through the pulley installation inlet and the pulley installation cavity, and then installs the hook body into the curtain track through the hook installation inlet and the pulley installation cavity, and is closed with a hook cover plate and a pulley cover plate respectively, which ensures the stability of the transmission box body and improves the overall flexibility of the curtain, and can be freely installed according to needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] Figure 2 It is a structural sectional view of the utility model.

[0018] Figure 3 It is a structural explosion diagram of the transmission box in the utility model.

[0019] Figure 4 It is a schematic diagram of the structure inside the transmission box body of the utility model.

[0020] Figure 5 It is a structural schematic diagram of another viewing angle inside the transmission box of the utility model.

[0021] Figure 6 It is a structural schematic diagram of the utility model in which the pulley body is installed in the transmission box body.

[0022] Figure 7 It is a structural schematic diagram of the utility model in which the hook body is installed in the transmission box body.

[0023] In the figure: curtain track 1, pulley body 11, hook body 12, track groove 13, pulley arm 14, transmission box 2, transmission cavity 21, pulley loading cavity 22, hook loading cavity 23, pulley loading entrance 24, hook loading entrance 25, track plug-in interface 26, box groove 27, hook cavity bottom plate 28, through hole 29, snap hole 30, pulley cavity 31, pulley cavity opening 32, pulley cavity cover plate 33, pulley cavity bottom plate 34, recessed portion 35, hook cover plate 4, buckle 41, pulley cover plate 5, extension portion 51, buckle 52. DETAILED DESCRIPTION

[0024] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0025] like Figure 1-7 As shown, a curtain pulley and hook installation structure includes a transmission box 2 with a transmission cavity 21 and arranged at the end of a curtain track 1, one end of the curtain track 1 is inserted into the transmission box 2, a pulley body 11 and a hook body 12 are slidably provided in the curtain track 1, a pulley loading cavity 22 and a hook loading cavity 23 are provided in the transmission box 2, which are located in the transmission cavity 21 and are connected to each other, the pulley loading cavity 22 and the hook loading cavity 23 are both connected to the interior of the curtain track 1, a pulley loading port 24 connected to the pulley loading cavity 22 is provided on one side of the transmission box 2, the pulley loading port 24 is closed by a pulley cover plate 5, and a hook loading port 25 connected to the hook loading cavity 23 is provided on the other side of the transmission box 2, and the hook loading port 25 is closed by a hook cover plate 4. The pulley body 11 is installed in the pulley loading cavity 22 through the pulley loading port 24, and the pulley body 11 is moved from the transmission box 2 to the curtain track 1. The hook body 12 is installed in the hook loading cavity 23 through the hook loading port 25, and the hook body 12 is moved from the transmission box 2 to the curtain track 1. At the same time, the transmission box 2 is closed by the pulley cover plate 5 and the hook cover plate 4, thereby improving the overall flexibility of the transmission box 2, and the pulley body 11 and the hook body 12 can be freely installed.

[0026] Combination Figure 1 and Figure 2 As shown, one end of the transmission housing 2 has a track insertion port 26 for inserting the end of the curtain rail 1, one side of the curtain rail 1 is provided with an axially extending track groove 13, and one side of the transmission housing 2 is provided with a housing groove 27 connected to the track groove 13. The curtain rail 1 is connected to the transmission housing 2 through the track insertion port 26, and the housing groove 27 of the transmission housing 2 is connected to the track groove 13 of the curtain rail 1, so that the lower end of the pulley body 11 and the lower end of the hook body 12 can be easily moved between the curtain rail and the transmission housing 2.

[0027] The pulley loading cavity 22 is located on the side close to the curtain track 1 and the hook loading cavity 23 is located on the side away from the curtain track 1, the pulley loading port 24 is arranged on the side of the transmission housing 2 away from the track groove 13, and the hook loading port 25 is arranged on the side of the transmission housing 2 with the track groove 13. The pulley loading port 24 and the hook loading port 25 are arranged according to the structures of the pulley body 11 and the hook body 12, so as to facilitate operation.

[0028] Specifically, the length of the pulley loading cavity 22 is greater than the length of the hook loading cavity 23, and the bottom of the pulley loading cavity 22 away from the pulley loading port 24 is connected to the box groove 27, and one end of the box groove 27 extends to one side of the hook loading cavity 23 and is connected to the hook loading cavity 23.

[0029] Furthermore, the hook loading cavity 23 is rectangular, and the bottom of the hook loading cavity 23 away from the hook loading port 25 is closed by a hook cavity bottom plate 28, and one side of the hook loading cavity 23 has a through hole 29 connected to the pulley loading cavity 22. The hook body 12 enters the hook loading cavity 23, and then enters the pulley loading cavity 22 through the through hole 29, so that the hook body 12 can enter the curtain track 1.

[0030] Combination Figure 3 and Figure 4 As shown, the hook cavity bottom plate 28 has snap holes 30 on both sides, the hook cover plate 4 is provided with snap buckles 41 corresponding to the snap holes 30 on the inner side, and the hook cover plate 4 is connected to the snap holes 30 through the snap buckles 41. The hook cover plate 4 can prevent the hook body 12 from falling from the hook loading port 25 when moving, which affects the normal use of the curtain.

[0031] Combination Figure 2 , Figure 5 and Figure 7 As shown, the transmission case 2 is provided with a pulley cavity 31 located at the side of the hook loading cavity 23 away from the pulley loading cavity 22, and the transmission case 2 is provided with a pulley cavity opening 32 connected to the pulley cavity 31 on one side of the hook loading inlet 25, the pulley cavity opening 32 extends to both sides of the hook loading inlet 25 and the case groove 27, and the pulley cavity opening 32 is closed by a pulley cavity cover plate 33. The pulley cavity cover plate 33 can prevent parts from falling from the pulley cavity 31.

[0032] like Figure 4 As shown, the pulley cavity 31 is not connected with the hook loading cavity 23 and the pulley cavity 31 is connected with the pulley loading cavity 22 on both sides of the hook loading cavity 23. The bottom of the pulley cavity 31 away from the pulley cavity opening 32 has a pulley cavity bottom plate 34, and the pulley cavity bottom plate 34 and the hook cavity bottom plate 28 are connected as a whole to form a recessed portion 35 located adjacent to the pulley loading port 24 on the side of the transmission box 2 away from the hook loading port 25.

[0033] like Figure 3 As shown, one side of the pulley cover plate 5 is provided with an extension portion 51 extending to the recessed portion 35, and the two sides of the pulley cover plate 5 are connected to the two sides of the recessed portion 35 by snap fasteners 52. The pulley cover plate 5 can prevent foreign matter from entering the pulley loading cavity 22 from the pulley loading port 24, thereby affecting the normal use of the curtain.

[0034] like Figure 1As shown, the curtain track 1 is a telescopic track, and the pulley body 11 has a detachable pulley arm 14 .

[0035] The principle of this embodiment is:

[0036] The pulley cover plate 5 is removed from the transmission box 2, and the pulley body 11 enters the pulley loading cavity 22 from the pulley loading port 24. The lower end of the pulley body 11 extends to the outside of the box groove 27. The pulley arm 14 is connected to the lower end of the pulley body 11. Then the pulley body 11 is moved into the curtain track 1 through the track plug-in interface 26, and then the pulley cover plate 5 is connected to the transmission box 2 through the buckle 52; the hook cover plate 4 is removed from the transmission box 2, and the hook body 12 enters the hook loading cavity 33 from the hook loading port 25. The hook body 12 moves into the pulley loading cavity 22 through the through hole 29, and then moves from the track plug-in interface 26 into the curtain track 1. Then the hook cover plate 4 is connected to the transmission box 2 through the buckle 41.

[0037] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0038] Although the present invention uses more terms such as curtain rail 1, pulley body 11, hook body 12, rail groove 13, pulley arm 14, transmission box 2, transmission cavity 21, pulley loading cavity 22, hook loading cavity 23, pulley loading port 24, hook loading port 25, rail plug port 26, box groove 27, hook cavity bottom plate 28, through hole 29, snap hole 30, pulley cavity 31, pulley cavity opening 32, pulley cavity cover plate 33, pulley cavity bottom plate 34, recess 35, hook cover plate 4, buckle 41, pulley cover plate 5, extension portion 51, buckle 52, etc., it does not exclude the possibility of using other terms. The use of these terms is only for more convenient description and explanation of the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.

Claims

1. A curtain pulley and hook installation structure, comprising a transmission box (2) having a transmission cavity (21) and arranged at the end of a curtain track (1), one end of the curtain track (1) being inserted into the transmission box (2), and a pulley body (11) and a hook body (12) being slidably arranged in the curtain track (1), characterized in that: The transmission housing (2) is provided with a pulley loading chamber (22) and a hook loading chamber (23) which are located in the transmission chamber (21) and are interconnected. The pulley loading chamber (22) and the hook loading chamber (23) are both connected to the interior of the curtain track (1). A pulley loading port (24) connected to the pulley loading chamber (22) is provided on one side of the transmission housing (2). The pulley loading port (24) is closed by a pulley cover plate (5). A hook loading port (25) connected to the hook loading chamber (23) is provided on the other side of the transmission housing (2). The hook loading port (25) is closed by a hook cover plate (4).

2. A curtain pulley and hook installation structure according to claim 1, characterized in that: One end of the transmission housing (2) is provided with a rail insertion port (26) for inserting the end of the curtain rail (1), one side of the curtain rail (1) is provided with an axially extending rail groove (13), and one side of the transmission housing (2) is provided with a housing groove (27) connected to the rail groove (13).

3. A curtain pulley and hook installation structure according to claim 2, characterized in that: The pulley loading cavity (22) is located on a side close to the curtain track (1) and the hook loading cavity (23) is located on a side away from the curtain track (1), the pulley loading port (24) is arranged on a side of the transmission housing (2) away from the track groove (13), and the hook loading port (25) is arranged on a side of the transmission housing (2) with the track groove (13).

4. A curtain pulley and hook installation structure according to claim 2 or 3, characterized in that: The length of the pulley loading cavity (22) is greater than the length of the hook loading cavity (23), and the bottom of the pulley loading cavity (22) away from the pulley loading port (24) is connected to the box groove (27), and one end of the box groove (27) extends to one side of the hook loading cavity (23) and is connected to the hook loading cavity (23).

5. A curtain pulley and hook installation structure according to claim 4, characterized in that: The hook loading cavity (23) is rectangular and the bottom of the hook loading cavity (23) away from the hook loading port (25) is closed by a hook cavity bottom plate (28), and one side of the hook loading cavity (23) has a through hole (29) connected to the pulley loading cavity (22).

6. A curtain pulley and hook installation structure according to claim 5, characterized in that: The hook cavity bottom plate (28) has snap-fit ​​holes (30) on both sides, the hook cover plate (4) has snap buckles (41) corresponding to the snap-fit ​​holes (30) on the inner side, and the hook cover plate (4) is connected to the snap-fit ​​holes (30) via the snap buckles (41).

7. A curtain pulley and hook installation structure according to claim 5, characterized in that: The transmission case (2) is provided with a pulley cavity (31) located on the side of the hook loading cavity (23) away from the pulley loading cavity (22); the transmission case (2) has a pulley cavity opening (32) connected to the pulley cavity (31) on one side of the hook loading port (25); the pulley cavity opening (32) extends to both sides of the hook loading port (25) and the case groove (27); and the pulley cavity opening (32) is closed by a pulley cavity cover plate (33).

8. A curtain pulley and hook installation structure according to claim 7, characterized in that: The pulley cavity (31) is not connected to the hook loading cavity (23), and the pulley cavity (31) is connected to the pulley loading cavity (22) from both sides of the hook loading cavity (23). The bottom of the pulley cavity (31) away from the pulley cavity opening (32) has a pulley cavity bottom plate (34), and the pulley cavity bottom plate (34) and the hook cavity bottom plate (28) are connected as a whole, so that a recessed portion (35) located adjacent to the pulley loading port (24) is formed on the side of the transmission case (2) away from the hook loading port (25).

9. A curtain pulley and hook installation structure according to claim 8, characterized in that: An extension portion (51) extending to the recessed portion (35) is provided on one side of the pulley cover plate (5), and two sides of the pulley cover plate (5) are connected to two sides of the recessed portion (35) by snap fasteners (52).

10. A curtain pulley and hook installation structure according to claim 1, characterized in that: The curtain track (1) is a telescopic track, and the pulley body (11) has a detachable pulley arm (14).