Connecting structure of decorative cover plate, driving box and transmission box

By using a snap-fit ​​connection structure between the decorative cover plate and the drive box and transmission box, the problem of insecure connection between the transmission box and drive box is solved, achieving an aesthetically pleasing and stable electric curtain design, and promoting the popularization and promotion of electric curtains.

CN223578791UActive Publication Date: 2025-11-21HANGZHOU WISTAR MECHANICAL& ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202423320478.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-21
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The connection between the transmission box and drive box of existing electric curtains is not firm enough and they are prone to separation, which affects the aesthetics and transmission stability, thus limiting the popularization of electric curtains.

Method used

The decorative cover is connected to the drive box and transmission box using a structure that uses snap-fit ​​components and a detachable fixing structure to securely connect the decorative cover to the drive box and transmission box. The decorative cover conceals the drive box and transmission box, improving its aesthetics.

Benefits of technology

The connection strength between the drive box and the transmission box has been improved to prevent separation, enhance transmission stability, and improve the aesthetics and reliability of the electric curtains.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223578791U_ABST
Patent Text Reader

Abstract

The utility model relates to a connecting structure for a decorative cover plate, a driving box and a transmission box. The technical problems that an existing driving box and an existing transmission box are exposed and not attractive enough are solved. Comprising a driving box body and a transmission box body which are adjacently arranged, a decorative cover plate is arranged on the corresponding sides of the driving box body and the transmission box body, the length of the decorative cover plate is not smaller than the total length of the driving box body and the transmission box body, and the width of the decorative cover plate is not smaller than the width of the driving box body or the transmission box body; the decorative cover plate is connected with the driving box body and / or the transmission box body through a buckle connecting assembly, and the decorative cover plate is connected with the driving box body or the transmission box body through a detachable fixed connecting structure. The curtain has the advantages that the driving box and the transmission box are shielded through the decorative cover plate, and the attractiveness of the curtain is improved; the decorative cover plate is connected with the driving box and the transmission box through the buckle connecting assembly and the detachable fixed connecting structure, so that the decorative cover plate, the driving box and the transmission box are firmly connected.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of curtain equipment, and particularly relates to a decorative cover plate and drive box and transmission box connecting structure. BACKGROUND

[0002] The electric curtain mainly comprises a motor, a transmission box and a track, wherein the motor is arranged in the drive box and is connected with the track through the transmission box, the transmission box is provided with a transmission structure, and the motor drives the trolley and the hanging wheel in the drive track to move, so that the opening and closing of the curtain cloth are realized. The existing transmission box and drive box generally adopt a directly exposed form, and the aesthetic degree is not enough. Meanwhile, the transmission box and the drive box are not firm enough in connection, and under the action of the motor and the transmission gear and other components, the transmission box and the drive box are easily separated from each other, which can easily lead to unstable transmission, and thus the popularization and promotion of the electric curtain are affected to a certain extent. SUMMARY

[0003] The utility model discloses a decorative cover plate and drive box and transmission box connecting structure.

[0004] In order to achieve the above object, the utility model discloses the following technical scheme: a decorative cover plate and drive box and transmission box connecting structure, including the drive box body and transmission box body of adjacent setting, drive box body and transmission box body corresponding one side is equipped with the decorative cover plate, decorative cover plate length is not less than drive box body and transmission box body total length and decorative cover plate width is not less than drive box body or transmission box body width, decorative cover plate is connected with drive box body and / or transmission box body through buckle connection subassembly, and decorative cover plate is connected with drive box body or transmission box body through detachable fixed connection structure.

[0005] In the above decorative cover plate and drive box and transmission box connecting structure, the drive box body width and the transmission box body width are equal, the decorative cover plate length is greater than the total length of the drive box body and the transmission box body, and the decorative cover plate width is greater than the width of the drive box body or the transmission box body.

[0006] In the above decorative cover plate and drive box and transmission box connecting structure, the decorative cover plate has a ring-shaped fence on one side in the circumferential direction, and the ring-shaped fence is located on the circumferential periphery of the drive box body and the transmission box body.

[0007] In the above decorative cover plate and drive box and transmission box connecting structure, the buckle connection assembly includes a plurality of buckle grooves or buckle bodies arranged on the drive box body and the transmission box body, one side of the decorative cover plate is provided with a buckle or a buckle groove located on the inner side of the ring-shaped fence in the circumferential direction, and the ring-shaped fence and the drive box body and the ring-shaped fence and the transmission box body have a clearance, respectively, and the buckle body and the buckle groove are connected in the length direction of the decorative cover plate.

[0008] In the decorative cover plate and drive box and transmission box connecting structure, the drive box body and the transmission box body are respectively provided with a plurality of buckle grooves, one side of the decorative cover plate is respectively provided with a plurality of buckle parts corresponding to the buckle grooves and having buckle parts, and the same end of the buckle groove along the length direction of the decorative cover plate is respectively provided with a buckle limiting part matched with the buckle part.

[0009] In the decorative cover plate and drive box and transmission box connecting structure, the detachable fixed connecting structure comprises a mounting hole arranged on the outer side of the end of the drive box body away from the transmission box body, the decorative cover plate is provided with a positioning hole corresponding to the mounting hole, and the positioning hole is connected with the mounting hole through a positioning bolt.

[0010] In the decorative cover plate and drive box and transmission box connecting structure, the end of the transmission box body away from the drive box body is provided with a track mounting port, and a pre-positioning structure is arranged between the track mounting port and the decorative cover plate.

[0011] In the decorative cover plate and drive box and transmission box connecting structure, the pre-positioning structure comprises a pre-positioning buckle arranged on the inner side of one end of the decorative cover plate and integrally formed on the inner side of one end of the annular fence, and the pre-positioning buckle is clamped in the pre-positioning groove in the track mounting port.

[0012] In the decorative cover plate and drive box and transmission box connecting structure, the drive box body and the transmission box body are detachably connected, and the drive box body and the transmission box body are flush arranged on the side close to the decorative cover plate.

[0013] In the decorative cover plate and drive box and transmission box connecting structure, the side of the decorative cover plate away from the drive box body and the transmission box body is provided with a protruding part extending along the length direction of the decorative cover plate in the middle, and the two sides of the protruding part and the two sides of the decorative cover plate are smoothly transitioned.

[0014] Compared with the prior art, the decorative cover plate has the advantages that:

[0015] 1. The drive box and the transmission box are shielded by the decorative cover plate, so that only the decorative cover plate can be seen from below, and the appearance of the curtain is improved.

[0016] 2. The decorative cover plate is connected with the drive box and the transmission box through the buckle connection assembly and the detachable fixed connecting structure, so that the three are firmly connected, the connection strength of the drive box and the transmission box is improved, and the phenomenon of separation of the transmission box and the drive box is less likely to occur. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic diagram of the utility model.

[0018] Figure 2 is another perspective view of the structure of the utility model.

[0019] Figure 3 is a structure diagram of the driving box and the transmission box in the utility model.

[0020] Figure 4 is a structure diagram of the decorative cover plate in the utility model.

[0021] In the figure: driving box 1, transmission box 2, track installation mouth 21, decorative cover plate 3, annular fence 31, protruding part 32, buckle connection assembly 4, buckle slot 41, buckle limiting part 411, buckle part 42, buckle part 421, movable gap 43, detachable fixed connection structure 5, mounting hole 51, positioning hole 52, pre-positioning structure 6, pre-positioning buckle 61, pre-positioning slot 62. DETAILED DESCRIPTION

[0022] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0023] As Figures 1-4 shown, a decorative cover plate and driving box and transmission box connecting structure, including adjacent driving box body 1 and transmission box body 2, wherein, driving box body 1 and transmission box body 2 are detachably connected and driving box body 1 and transmission box body 2 are flush on the side close to decorative cover plate 3. The side of driving box body 1 and transmission box body 2 corresponding here is provided with decorative cover plate 3, the length of decorative cover plate 3 is not less than the total length of driving box body 1 and transmission box body 2 and the width of decorative cover plate 3 is not less than the width of driving box body 1 or transmission box body 2, decorative cover plate 3 is connected with driving box body 1 and / or transmission box body 2 through buckle connection assembly 4, and decorative cover plate 3 is connected with driving box body 1 or transmission box body 2 through detachable fixed connection structure 5.

[0024] The lower side of driving box body 1 and transmission box body 2 is shielded by decorative cover plate 3, so that only decorative cover plate 3 can be seen from below, improving the appearance of the curtain. At the same time, decorative cover plate 3 is connected with driving box body 1 and transmission box body 2 through buckle connection assembly 4 and detachable fixed connection structure 5, so that the three can be firmly connected, improving the connection strength of driving box body 1 and transmission box body 2.

[0025] Preferably, the width of driving box body 1 and the width of transmission box body 2 are equal, the length of decorative cover plate 3 is greater than the total length of driving box body 1 and transmission box body 2 and the width of decorative cover plate 3 is greater than the width of driving box body 1 or transmission box body 2, the annular fence 31 is circumferentially arranged on one side of decorative cover plate 3, and the annular fence 31 is located at the circumferential periphery of driving box body 1 and transmission box body 2. In this way, decorative cover plate 3 can completely shield driving box body 1 and transmission box body 2.

[0026] In order to improve the aesthetic appearance, the decorative cover plate 3 has a protruding portion 32 extending along the length direction of the decorative cover plate 3 in the middle of the side away from the drive box body 1 and the transmission box body 2, and the protruding portion 21 and the two sides of the decorative cover plate 3 are smoothly transitioned.

[0027] Further, the buckle connection assembly 4 here includes a plurality of buckle grooves 41 or buckle pieces 42 arranged on the drive box body 1 and the transmission box body 2, and the decorative cover plate 3 is provided with a buckle piece 42 or a buckle groove 41 located on the circumferential inner side of the annular fence 31, and the annular fence 31 and the drive box body 1 and the annular fence 31 and the transmission box body 2 are respectively provided with a movable gap 43, and the buckle piece 42 and the buckle groove 41 are connected by clamping along the length direction of the decorative cover plate 3. The movable gap 43 can ensure that the decorative cover plate 3 slides along the length direction to make the buckle piece 42 and the buckle groove 41 clamped and connected to each other.

[0028] For example, the drive box body 1 and the transmission box body 2 here are respectively provided with a plurality of buckle grooves 41, for example, the drive box body 1 can be provided with four buckle grooves 41, and the transmission box body 2 can be provided with two buckle grooves 41, and the decorative cover plate 3 is provided with a plurality of buckle pieces 42 corresponding to the buckle grooves 41 one by one and having buckle portions 421 on one side, and the same end of the buckle groove 41 along the length direction of the decorative cover plate 3 is respectively provided with a buckle limiting portion 411 matched with the buckle portion 421. The buckle portion 421 and the buckle limiting portion 411 are clamped to each other to ensure that the buckle piece 42 and the buckle groove 41 cannot be separated from each other.

[0029] Further, the detachable fixed connection structure 5 here includes a mounting hole 51 arranged on the outer side of the end of the drive box body 1 away from the transmission box body 2, and the decorative cover plate 3 is provided with a positioning hole 52 corresponding to the mounting hole 51, and the positioning hole 52 is connected with the mounting hole 51 through a positioning bolt. The decorative cover plate 3 is first connected with the drive box body 1 and the transmission box body 2 through the buckle connection assembly 4, and then connected with the drive box body 1 and the transmission box body 2 through the positioning hole 52 through the positioning bolt to realize the firm connection of the decorative cover plate 3 with the drive box body 1 and the transmission box body 2.

[0030] Among them, the end of the transmission box body 2 away from the drive box body 1 has a track mounting port 21, and the track mounting port 21 and the decorative cover plate 3 are provided with a pre-positioning structure 6. The pre-positioning structure 6 includes a pre-positioning buckle 61 arranged on the inner side of one end of the decorative cover plate 3 and integrally formed on the inner side of one end of the annular fence 31, and the pre-positioning buckle 61 is clamped in the pre-positioning groove 62 in the track mounting port 21. The pre-positioning structure 6 can pre-position one end of the decorative cover plate 3 with one end of the transmission box body 2, and then connect the decorative cover plate 3 with the drive box body 1 and the transmission box body 2 through the buckle connection assembly 4.

[0031] The principle of the embodiment is that the positioning buckle 61 is clamped in the positioning groove 62 in the track mounting port 21 to pre-position one end of the decorative cover plate 3 and one end of the transmission box 2, then the decorative cover plate 3 is slid along the length direction to make the buckle member 42 and the buckle groove 41 clamped and connected with each other to connect the decorative cover plate 3 with the driving box 1 and the transmission box 2, and then the positioning hole 52 is connected with the mounting hole 51 through the positioning bolt to realize the firm connection of the decorative cover plate 3 with the driving box 1 and the transmission box 2.

[0032] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art to which the present application belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

[0033] Although the terms such as driving box 1, transmission box 2, track mounting port 21, decorative cover plate 3, annular fence 31, protruding part 32, buckle connection assembly 4, buckle groove 41, buckle limiting part 411, buckle member 42, buckle part 421, movable gap 43, detachable fixed connection structure 5, mounting hole 51, positioning hole 52, pre-positioning structure 6, pre-positioning buckle 61, pre-positioning groove 62, etc. are used more frequently herein, but the possibility of using other terms is not excluded. The use of these terms is only to facilitate the description and explanation of the essence of the present application; any interpretation of them as any kind of additional limitation is contrary to the spirit of the present application.

Claims

1. A connection structure between a decorative cover plate and a drive box and a transmission box, comprising a drive box body (1) and a transmission box body (2) arranged adjacent to each other, characterized in that, The drive housing (1) and the transmission housing (2) are provided with decorative cover plates (3) on their corresponding sides. The length of the decorative cover plate (3) is not less than the total length of the drive housing (1) and the transmission housing (2), and the width of the decorative cover plate (3) is not less than the width of the drive housing (1) or the transmission housing (2). The decorative cover plate (3) is connected to the drive housing (1) and / or the transmission housing (2) through a snap-fit ​​connection assembly (4), and the decorative cover plate (3) is connected to the drive housing (1) or the transmission housing (2) through a detachable fixed connection structure (5).

2. The connection structure between the decorative cover plate, the drive box, and the transmission box according to claim 1, characterized in that, The width of the drive housing (1) is equal to the width of the transmission housing (2), and the length of the decorative cover (3) is greater than the total length of the drive housing (1) and the transmission housing (2), and the width of the decorative cover (3) is greater than the width of the drive housing (1) or the transmission housing (2).

3. The connection structure between the decorative cover plate, the drive box, and the transmission box according to claim 1 or 2, characterized in that, The decorative cover plate (3) has an annular surrounding plate (31) on one side, and the annular surrounding plate (31) is located on the circumferential periphery of the drive housing (1) and the transmission housing (2).

4. The connection structure between the decorative cover plate, the drive box, and the transmission box according to claim 3, characterized in that, The snap-fit ​​connection assembly (4) includes several snap-fit ​​grooves (41) or snap-fit ​​pieces (42) provided on the drive housing (1) and the transmission housing (2). The decorative cover plate (3) has snap-fit ​​pieces (42) or snap-fit ​​grooves (41) located on the inner side of the annular enclosure (31) on one side. The annular enclosure (31) and the drive housing (1) and the annular enclosure (31) and the transmission housing (2) have movable gaps (43), and the snap-fit ​​pieces (42) and snap-fit ​​grooves (41) are snap-fit ​​connected along the length direction of the decorative cover plate (3).

5. The connection structure between the decorative cover plate, the drive box, and the transmission box according to claim 4, characterized in that, The drive housing (1) and transmission housing (2) are respectively provided with a number of snap-fit ​​grooves (41). The decorative cover plate (3) is provided with a number of snap-fit ​​parts (42) that correspond one-to-one with the snap-fit ​​grooves (41) and have snap-fit ​​parts (421) on one side. The snap-fit ​​grooves (41) have snap-fit ​​limiting parts (411) that cooperate with the snap-fit ​​parts (421) at the same end along the length direction of the decorative cover plate (3).

6. The connection structure between the decorative cover plate, the drive box, and the transmission box according to claim 1, characterized in that, The detachable fixed connection structure (5) includes a mounting hole (51) located on the outer side of the drive housing (1) away from the transmission housing (2). The decorative cover plate (3) is provided with a positioning hole (52) corresponding to the mounting hole (51), and the positioning hole (52) is connected to the mounting hole (51) by a positioning bolt.

7. The connection structure between the decorative cover plate, the drive box, and the transmission box according to claim 3, characterized in that, The transmission housing (2) has a track mounting port (21) at one end away from the drive housing (1), and a pre-positioning structure (6) is provided between the track mounting port (21) and the decorative cover plate (3).

8. The connection structure between the decorative cover plate, the drive box, and the transmission box according to claim 7, characterized in that, The prepositioning structure (6) includes a prepositioning buckle (61) disposed on the inner side of one end of the decorative cover plate (3) and integrally formed on the inner side of one end of the annular enclosure plate (31). The prepositioning buckle (61) is engaged in the prepositioning groove (62) in the track mounting opening (21).

9. The connection structure between the decorative cover plate, the drive box, and the transmission box according to claim 1, characterized in that, The drive housing (1) and the transmission housing (2) are detachably connected, and the drive housing (1) and the transmission housing (2) are flush with each other on the side near the decorative cover plate (3).

10. The connection structure between the decorative cover plate, the drive box, and the transmission box according to claim 1, characterized in that, The decorative cover plate (3) has a protrusion (32) extending along the length direction of the decorative cover plate (3) in the middle of the side away from the drive housing (1) and the transmission housing (2), and the two sides of the protrusion (32) and the two sides of the decorative cover plate (3) are smoothly transitioned.