Automatic curtain structure

By introducing a drive belt system driven by a drive motor into the automatic curtain structure and utilizing rolling friction transmission, the problems of low transmission efficiency and wear caused by sliding friction are solved, achieving more efficient transmission and reducing maintenance difficulty.

CN223323349UActive Publication Date: 2025-09-12GUANGDONG YULAN GRP +1
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Patent Information

Application Number
CN202422784706.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-12
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The existing automatic curtain structure has a large sliding friction resistance, resulting in low transmission efficiency, easy wear, high production cost and inconvenient maintenance.

Method used

The drive belt system driven by a driving motor is connected to the curtain box through the active component and the driven component. The transmission is transmitted by rolling friction. The active pulley and the driven pulley move along the slide rail, which reduces friction resistance, improves transmission efficiency, and reduces wear.

Benefits of technology

The invention realizes higher transmission efficiency and reduces the wear of the pulley and the slide rail, thereby reducing production costs and simplifying maintenance difficulty.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of curtains, and particularly relates to an automatic curtain structure which comprises a curtain box, a driving assembly, a driving assembly, a transmission belt, a driven assembly, a curtain body and a pull ring. And a sliding rail is arranged in the curtain box. The driving assembly comprises a driving seat, a driving wheel, a driving pulley and a driving traction seat. The driven assembly comprises a driven seat, a driven wheel, a driven shaft, a driven pulley and a driven traction seat. According to the automatic curtain structure, the driving traction seat drives the driving tackle to move along the sliding rail and drives the curtain body to move, the driven traction seat drives the driven tackle to move along the sliding rail and drives the curtain body to move, and the driving tackle and the driven tackle of the automatic curtain structure move along the sliding rail in a rolling friction mode; compared with sliding friction, rolling friction is smaller in resistance and higher in transmission efficiency, and the driving tackle, the driven tackle and the sliding rail are not prone to being damaged.
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Description

Technical Field

[0001] The utility model belongs to the technical field of curtains, and in particular relates to an automatic curtain structure. Background Art

[0002] Curtains are made of materials such as cloth, linen, yarn, aluminum, wood, and metal, providing shade, insulation, and light regulation. Curtains are categorized by material, including cotton gauze, polyester, polyester-cotton blends, cotton-linen blends, and non-woven fabrics. Different materials, textures, colors, and patterns combine to create curtain styles that complement various interior designs.

[0003] Existing automatic curtains are driven by a motor and transmitted by a synchronous belt. The synchronous belt drives the pull ring to slide along the curtain rod, and the pull ring drives the curtain to move. Since the pull ring is in direct contact with the curtain rod and slides along the curtain rod through sliding friction, the sliding friction resistance is large, the transmission efficiency is low, and it is easy to accelerate the wear of the pull ring and the curtain rod. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic curtain structure, aiming to solve the technical problems in the prior art that the automatic curtain structure is relatively complex, resulting in high production costs and inconvenient maintenance.

[0005] To achieve the above-mentioned purpose, the embodiment of the present invention provides an automatic curtain structure, including a curtain box, a driving component, an active component, a transmission belt, a driven component, a curtain body and a pull ring, wherein the driving component is connected to the active component, the active component is connected to one end of the curtain box, and the driven component is connected to the other end of the curtain box. The transmission belt is passed through the curtain box, one end of the transmission belt is connected to the active component, and the other end is connected to the driven component. The curtain body is respectively connected to the active component and the driven component, and the pull ring is respectively fixedly passed through the active component, the driven component and the curtain body;

[0006] A slide rail is provided in the curtain box, and the active component and the driven component are movably arranged on the slide rail;

[0007] The driving assembly includes a driving motor and a driving shaft, wherein the driving motor is connected to the active assembly and the driving shaft respectively, and the driving shaft is connected to the active assembly;

[0008] The active component includes a driving seat, a driving wheel, an active pulley and an active traction seat, the driving seat is connected to the driving motor, the driving wheel is connected to the driving shaft and is arranged in the driving seat, the active pulley is movably arranged on the slide rail, the active traction seat is respectively connected to the transmission belt and the active pulley, and the curtain body is connected to the active pulley;

[0009] The driven assembly includes a driven seat, a driven wheel, a driven shaft, a driven pulley and a driven traction seat. The driven wheel is arranged in the driven seat and connected to the driven shaft. The driven shaft is rotatably connected to the driven seat. The driven pulley is movably arranged on the slide rail. The driven traction seat is respectively connected to the transmission belt and the driven pulley. The curtain body is connected to the driven pulley. The transmission belt is annular and is respectively wound around the driving wheel and the driven wheel. The active traction seat is arranged on one side of the transmission belt, and the driven traction seat is arranged on the other side of the transmission belt. The curtain box is detachably connected to the driving seat and the driven seat respectively.

[0010] As an optional solution of the present invention, there are two pull rings, one of which is fixedly provided on the driving seat and the curtain body, and the other of which is fixedly provided on the driven seat and the curtain body.

[0011] As an optional solution of the present invention, the active pulley includes an active car body, an active hook and an active pulley. The active car body is fixedly connected to the active traction seat and the active hook respectively. There are multiple active pulleys, which are all rotatably connected to the active car body. The active pulley is slidably set on the slide rail.

[0012] As an optional solution of the present invention, there are multiple active pulleys, which are evenly arranged in the curtain box, and the multiple active pulleys are all slidably arranged on the slide rail.

[0013] As an optional solution of the present invention, the driven pulley includes a driven vehicle body, a driven hook and a driven pulley. The driven vehicle body is fixedly connected to the driven traction seat and the driven hook respectively. There are multiple driven pulleys, which are all rotatably connected to the driven vehicle body. The driven pulley is slidably arranged on the slide rail.

[0014] As an optional solution of the present invention, there are multiple driven pulleys, which are evenly arranged in the curtain box, and the multiple driven pulleys are all slidably arranged on the slide rail.

[0015] The above one or more technical solutions in the automatic curtain structure provided by the embodiment of the utility model have at least one of the following technical effects:

[0016] The automatic curtain structure provided by the present application includes a curtain box, a driving component, an active component, a transmission belt, a driven component, a curtain body and a pull ring. The driving motor drives the driving shaft to rotate, the driving shaft drives the active wheel to rotate, the active wheel drives the transmission belt to move, and the transmission belt drives the driven wheel to rotate. During the movement of the transmission belt, it drives the active traction seat and the driven traction seat to move. The active traction seat drives the active pulley to move along the slide rail and drives the curtain body to move. The active pulley and the driven pulley of the automatic curtain structure provided by the present application move along the slide rail by rolling friction and drive the curtain to move. Compared with sliding friction, rolling friction has smaller resistance and higher transmission efficiency, and is not easy to cause damage to the active pulley, the driven pulley and the slide rail. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0018] Figure 1 A three-dimensional diagram of the automatic curtain structure provided by an embodiment of the utility model.

[0019] Figure 2 This is a three-dimensional diagram of the automatic curtain structure provided by an embodiment of the present invention, omitting the curtain body and curtain box.

[0020] Figure 3 This is a three-dimensional diagram of the automatic curtain structure provided by an embodiment of the present invention, omitting the curtain body and curtain box.

[0021] Figure 4 This is a three-dimensional diagram of the automatic curtain structure provided by an embodiment of the present invention, omitting the curtain body and curtain box.

[0022] Figure 5 A side view of the automatic curtain structure provided by an embodiment of the present invention with the curtain body omitted.

[0023] Figure 6 for Figure 5 Cross-sectional view along AA.

[0024] Figure 7 A three-dimensional diagram of an active pulley of an automatic curtain structure provided in an embodiment of the present utility model.

[0025] Figure 8 A three-dimensional diagram of a driven pulley of an automatic curtain structure provided in an embodiment of the present utility model.

[0026] Among them, the reference numerals in the figures are:

[0027] 1. Curtain box; 2. Driving assembly; 3. Active assembly; 4. Transmission belt; 5. Driven assembly; 6. Curtain body; 7. Pull ring;

[0028] 11. Slide rail;

[0029] 21. Drive motor; 22. Drive shaft;

[0030] 31. Driving seat; 32. Driving wheel; 33. Active pulley; 34. Active traction seat;

[0031] 51. Driven seat; 52. Driven wheel; 53. Driven shaft; 54. Driven pulley; 55. Driven traction seat;

[0032] 331. Active car body; 332. Active hook; 333. Active pulley;

[0033] 541. Driven vehicle body; 542. Driven hook; 543. Driven pulley. DETAILED DESCRIPTION

[0034] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0035] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0036] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, "plurality" means two or more, unless otherwise specifically defined.

[0037] In the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium; internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on specific circumstances.

[0038] In one embodiment of the present invention, Figures 1 to 8 As shown, an automatic curtain structure is provided, comprising a curtain box 1, a drive assembly 2, an active assembly 3, a transmission belt 4, a driven assembly 5, a curtain body 6, and a pull ring 7. The drive assembly 2 is connected to the active assembly 3, which is connected to one end of the curtain box 1, and the driven assembly 5 is connected to the other end of the curtain box 1. The transmission belt 4 is arranged within the curtain box 1, with one end connected to the active assembly 3 and the other end connected to the driven assembly 5. The curtain body 6 is connected to the active assembly 3 and the driven assembly 5, respectively. The pull ring 7 is fixedly arranged through the active assembly 3, the driven assembly 5, and the curtain body 6, respectively.

[0039] A slide rail 11 is provided in the curtain box 1 , and the active component 3 and the driven component 5 are movably arranged on the slide rail 11 .

[0040] The driving assembly 2 includes a driving motor 21 and a driving shaft 22. The driving motor 21 is connected to the active assembly 3 and fixedly connected to the driving shaft 22. The driving shaft 22 is connected to the active assembly 3. The driving motor 21 drives the driving shaft 22 to rotate.

[0041] The active component 3 includes a drive seat 31, a driving wheel 32, an active pulley 33, and an active traction seat 34. The drive seat 31 is fixedly connected to the drive motor 21. The driving wheel 32 is fixedly connected to the drive shaft 22 and is disposed within the drive seat 31. The active pulley 33 is movably disposed on the slide rail 11. The active traction seat 34 is fixedly connected to the transmission belt 4 and the active pulley 33, respectively. The curtain body 6 is fixedly connected to the active pulley 33. The drive motor 21 drives the drive shaft 22 to rotate, which in turn drives the driving wheel 32 to rotate. The driving wheel 32 drives the transmission belt 4 to move. The active traction seat 34 moves along with the transmission belt 4 and drives the active pulley 33 to move. The active pulley 33 drives the curtain body 6 to move.

[0042] The driven assembly 5 includes a driven seat 51, a driven wheel 52, a driven shaft 53, a driven pulley 54 and a driven traction seat 55. The driven wheel 52 is arranged in the driven seat 51 and is fixedly connected to the driven shaft 53. The driven shaft 53 is rotatably connected to the driven seat 51, and the driven pulley 54 is movably arranged on the slide rail 11. The driven traction seat 55 is fixedly connected to the transmission belt 4 and the driven pulley 54 respectively. The curtain body 6 is fixedly connected to the driven pulley 54. The transmission belt 4 is annular and is respectively wound around the driving wheel 32 and the driven wheel 52. The active traction seat 34 is arranged on one side of the transmission belt 4, and the driven traction seat 55 is arranged on the other side of the transmission belt 4. The curtain box 1 is detachably connected to the driving seat 31 and the driven seat 51 respectively. The transmission belt 4 drives the driven wheel 52 and the driven shaft 53 to rotate, and the driven traction seat 55 moves with the transmission belt 4 and drives the driven pulley 54 to move. The driven pulley 54 drives the curtain body 6 to move. Since the active pulley 33 and the driven pulley 54 are arranged on different sides of the transmission belt 4, when the transmission belt 4 moves, the active pulley 33 and the driven pulley 54 move in opposite directions, thereby opening or closing the curtain body 6.

[0043] The automatic curtain structure provided by the present application has a driving motor 21 that drives the driving shaft 22 to rotate, the driving shaft 22 drives the driving wheel 32 to rotate, the driving wheel 32 drives the transmission belt 4 to move, the transmission belt 4 drives the driven wheel 52 to rotate, and during the movement of the transmission belt 4, it drives the active traction seat 34 and the driven traction seat 55 to move, the active traction seat 34 drives the active pulley 33 to move along the slide rail 11, and drives the curtain body 6 to move, the driven traction seat 55 drives the driven pulley 54 to move along the slide rail 11, and drives the curtain body 6 to move, the active pulley 33 and the driven pulley 54 of the automatic curtain structure provided by the present application move along the slide rail 11 by rolling friction, and drive the curtain to move. Compared with sliding friction, rolling friction has smaller resistance and higher transmission efficiency, and is not easy to cause damage to the active pulley 33, the driven pulley 54 and the slide rail 11.

[0044] In another embodiment of the present invention, the automatic curtain structure has two pull rings 7, one of which is fixedly mounted on the driving seat 31 and the curtain body 6, and the other is fixedly mounted on the driven seat 51 and the curtain body 6. The curtain body 6 is fixed to the driving seat 31 and the driven seat 51 via the pull rings 7.

[0045] In another embodiment of the present invention, the active pulley 33 of the automatic curtain structure includes an active car body 331, an active hook 332, and an active pulley 333. The active car body 331 is fixedly connected to the active traction seat 34 and the active hook 332, respectively. A plurality of active pulleys 333 are provided and are all rotatably connected to the active car body 331. The active pulley 333 is slidably disposed on the slide rail 11. The active traction seat 34 pulls the active car body 331 to move, and the active car body 331 moves along the slide rail 11 via the active pulley 333, thereby driving the active hook 332 and the curtain body 6 to move.

[0046] In another embodiment of the present invention, the automatic curtain structure includes a plurality of active pulleys 33 , which are evenly arranged in the curtain box 1 , and the plurality of active pulleys 33 are all slidably arranged on the slide rail 11 .

[0047] In another embodiment of the present invention, the driven pulley 54 of the automatic curtain structure includes a driven body 541, a driven hook 542, and a driven pulley 543. The driven body 541 is fixedly connected to the driven traction seat 55 and the driven hook 542, respectively. A plurality of driven pulleys 543 are provided and are all rotatably connected to the driven body 541. The driven pulleys 543 are slidably disposed on the slide rail 11. The driven traction seat 55 pulls the driven body 541 to move, and the driven body 541 moves along the slide rail 11 via the driven pulley 543, thereby driving the driven hook 542 and the curtain body 6 to move.

[0048] In another embodiment of the present invention, the automatic curtain structure includes a plurality of driven pulleys 54 , which are evenly arranged in the curtain box 1 , and the plurality of driven pulleys 54 are all slidably arranged on the slide rail 11 .

[0049] The active pulley 33 and the driven pulley 54 of the automatic curtain structure provided in the present application move along the slide rail 11 through rolling friction and drive the curtain to move. Compared with sliding friction, rolling friction has smaller resistance and higher transmission efficiency, and is not easy to cause damage to the active pulley 33, the driven pulley 54 and the slide rail 11.

[0050] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An automatic curtain structure, characterized in that: It includes a curtain box, a driving component, an active component, a transmission belt, a driven component, a curtain body and a pull ring, wherein the driving component is connected to the active component, the active component is connected to one end of the curtain box, and the driven component is connected to the other end of the curtain box. The transmission belt is passed through the curtain box, one end of the transmission belt is connected to the active component, and the other end is connected to the driven component. The curtain body is respectively connected to the active component and the driven component, and the pull ring is respectively fixedly passed through the active component, the driven component and the curtain body; A slide rail is provided in the curtain box, and the active component and the driven component are movably arranged on the slide rail; The driving assembly includes a driving motor and a driving shaft, wherein the driving motor is connected to the active assembly and the driving shaft respectively, and the driving shaft is connected to the active assembly; The active component includes a driving seat, a driving wheel, an active pulley and an active traction seat, the driving seat is connected to the driving motor, the driving wheel is connected to the driving shaft and is arranged in the driving seat, the active pulley is movably arranged on the slide rail, the active traction seat is respectively connected to the transmission belt and the active pulley, and the curtain body is connected to the active pulley; The driven assembly includes a driven seat, a driven wheel, a driven shaft, a driven pulley and a driven traction seat. The driven wheel is arranged in the driven seat and connected to the driven shaft. The driven shaft is rotatably connected to the driven seat. The driven pulley is movably arranged on the slide rail. The driven traction seat is respectively connected to the transmission belt and the driven pulley. The curtain body is connected to the driven pulley. The transmission belt is annular and is respectively wound around the driving wheel and the driven wheel. The active traction seat is arranged on one side of the transmission belt, and the driven traction seat is arranged on the other side of the transmission belt. The curtain box is detachably connected to the driving seat and the driven seat respectively.

2. The automatic curtain structure according to claim 1, characterized in that: There are two pull rings, one of which is fixedly provided on the driving seat and the curtain body, and the other of which is fixedly provided on the driven seat and the curtain body.

3. The automatic curtain structure according to claim 1, characterized in that: The active pulley includes an active car body, an active hook and an active pulley. The active car body is fixedly connected to the active traction seat and the active hook respectively. There are multiple active pulleys, which are all rotatably connected to the active car body. The active pulley is slidably arranged on the slide rail.

4. The automatic curtain structure according to claim 1, characterized in that: There are multiple active pulleys, which are evenly arranged in the curtain box, and the multiple active pulleys are all slidably arranged on the slide rail.

5. The automatic curtain structure according to claim 1, characterized in that: The driven pulley includes a driven vehicle body, a driven hook and a driven pulley. The driven vehicle body is fixedly connected to the driven traction seat and the driven hook respectively. There are multiple driven pulleys, which are all rotatably connected to the driven vehicle body. The driven pulley is slidably arranged on the slide rail.

6. The automatic curtain structure according to claim 1, characterized in that: The driven pulleys are provided in plurality and are evenly arranged in the curtain box, and the driven pulleys are all slidably arranged on the slide rail.