Curtain convenient to disassemble and assemble and capable of changing styles

By designing a lifting mechanism including guide wheels, curtain rods, rolling boxes and worm gears, the problem of damage to the walls caused by existing curtain replacement style is solved, and the convenience of quick replacement of curtains and style replacement is achieved.

CN222870232UActive Publication Date: 2025-05-16HANDANBANG IND (CHONGQING) CO LTD
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Patent Information

Application Number
CN202421776579.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-05-16
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

Existing curtains need to damage the walls when changing styles, resulting in inconvenient disassembly and assembly.

Method used

A lifting mechanism including windows, guide wheels, curtain rods, rolling boxes and worm gears is designed. The rolling rods and worms are driven to rotate through the handle, and the lifting ropes and sliders are used to achieve the lifting of curtain rods and curtain replacement.

Benefits of technology

It realizes rapid replacement of curtains and convenient replacement of styles, avoids damage to walls and improves the convenience of disassembly and assembly of curtains.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222870232U_ABST
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Abstract

The utility model discloses a curtain convenient to disassemble and assemble and change styles, which comprises a wall body, a window is arranged in the middle of the wall body, a first guide wheel is rotatably connected to the middle of the top end of the wall body corresponding to the window, and a second guide wheel is rotatably connected to the bottom of one end of the wall body corresponding to the first guide wheel. When the style of the curtain needs to be replaced, the winding roller is driven by the handle to rotate, the winding roller drives the curtain rod to move downwards through the lifting rope, the height of the curtain rod is reduced, then the curtain drives the lifting ring to move to the first notch, the lifting ring is rotated, and the curtain is taken down through the cooperation of the second notch and the first notch. And then the curtain needing to be installed is installed on the curtain rod again through the hanging rings with the second notches, then the curtain rod moves upwards to restore the height, and through the arranged lifting mechanism and the curtain installation structure, the curtain can be rapidly replaced, and the style of the curtain can be conveniently replaced.
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Description

Technical Field

[0001] The utility model relates to the technical field of curtains, in particular to a curtain that is easy to disassemble and replace in style. Background Art

[0002] Curtains are made of cloth, linen, gauze, aluminum sheets, wood chips, metal materials, etc. They have the functions of sunshade, heat insulation and regulating indoor light. Curtains are divided into cotton gauze, polyester cloth, polyester-cotton blended, cotton and linen blended, non-woven fabrics, etc. Different materials, textures, colors, patterns, etc. are combined to form curtains of different styles, which are matched with interior design curtains of different styles.

[0003] When the existing curtains are in use, the curtains are folded and unfolded by a curtain rod. However, during decoration, the curtain rod is fixedly connected to the wall, which causes damage to the wall when replacing the curtains. It is inconvenient to disassemble and assemble the curtains and change the style of the curtains, which is inconvenient to use. Utility Model Content

[0004] The utility model aims to provide a curtain that is easy to disassemble and replace in style, and solves the problem that the existing curtains are folded and unfolded by curtain rods when in use, but the curtain rods are fixedly connected to the wall during decoration, resulting in damage to the wall when replacing the curtains, making it inconvenient to disassemble and install the curtains and replace the style of the curtains, and thus inconvenient to use.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a curtain that is easy to disassemble and change styles, comprising a wall, a window is installed in the middle of the wall, and a first guide wheel is rotatably connected to the middle of the top of the wall corresponding to the window, wherein:

[0006] The bottom of one end of the wall corresponding to the first guide wheel is rotatably connected to the second guide wheel, the side of the wall close to the bottom of the first guide wheel is slidably connected to the curtain rod, the side of the wall close to the bottom of the second guide wheel is installed with a winding box, the interior of the winding box is rotatably connected to a winding rod, the top of the winding box is provided with a wire groove, and a hanging rope is wound around the winding rod;

[0007] The end of the hanging rope away from the winding rod passes around the first guide wheel and the second guide wheel and is fixedly connected to the curtain rod. A transmission groove is opened inside the winding box close to the winding rod. A worm gear is fixed to the end of the winding rod located in the transmission groove. The winding box is rotatably connected to the side close to the worm gear. A handle is fixed to the top of the worm gear. A hanging ring is sleeved on the curtain rod, and a curtain is fixed to the bottom of the hanging ring.

[0008] Preferably, a slide rail is installed on one side of the wall body close to the end of the curtain rod, a slide groove is provided in the slide rail, and a slider is fixed to the side of the curtain rod corresponding to the slide groove.

[0009] Preferably, the tooth pitches of the worm wheel and the worm are equal, and the worm wheel and the worm are meshed.

[0010] Preferably, a first notch is formed on the lower portion of the curtain rod near the end, and a second notch is formed on the lower side of the hanging ring.

[0011] Preferably, the opening size of the second notch is larger than the thickness of the curtain rod at the first notch.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. According to the utility model, when the style of the curtain needs to be changed, the handle is used to drive the winding rod to rotate, so that the winding rod drives the curtain rod to move downward through the hanging rope to lower the height of the curtain rod, and then the curtain drives the hanging ring to move to the first notch, and then the hanging ring is rotated to make the hanging ring cooperate with the first notch through the second notch to remove the curtain, and then the curtain to be installed is reinstalled on the curtain rod through the hanging ring with the second notch, and then the curtain rod is moved upward to restore the height. Through the provided lifting mechanism and the curtain installation structure, the curtain can be quickly replaced, which is convenient for changing the style of the curtain.

[0014] 2. In the utility model, when the curtain rod is raised or lowered by the hanging rope, the curtain rod drives the slider to slide in the slide groove, and the raising or lowering of the curtain rod is guided by the slider and the slide groove to avoid deviation of the movement of the curtain rod, so that the curtain rod can be raised or lowered in the vertical direction.

[0015] 3. According to the utility model, when the curtain rod needs to be raised or lowered, the handle drives the worm to rotate, and the worm drives the worm wheel to rotate through meshing, so that the worm wheel drives the winding rod to rotate, and the winding rod drives the curtain rod to be raised or lowered through the hanging rope, and the one-way transmission structure formed by the worm wheel and the worm can prevent the curtain rod from automatically moving downward due to gravity. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the side view structure of the installation of the lifting ring of the utility model;

[0018] Figure 3 For this utility model Figure 1 A schematic diagram of the partially enlarged structure at center A;

[0019] Figure 4 It is a schematic diagram of the structure of the slide rail of the utility model from top view.

[0020] In the figure: 1. wall; 2. window; 3. first guide wheel; 4. second guide wheel; 5. curtain rod; 6. slide rail; 7. slide groove; 8. slider; 9. winding box; 10. winding rod; 11. wire groove; 12. hanging rope; 13. transmission groove; 14. worm gear; 15. worm; 16. handle; 17. hanging ring; 18. curtain; 19. first gap; 20. second gap. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example:

[0023] See also Figures 1 to 4 The utility model provides a technical solution: a curtain that is easy to disassemble and change styles, including a wall 1, a window 2 is installed in the middle of the wall 1, and a first guide wheel 3 is rotatably connected to the middle of the top of the wall 1 corresponding to the window 2, wherein,

[0024] The bottom of one end of the wall 1 corresponding to the first guide wheel 3 is rotatably connected to the second guide wheel 4, and the side of the wall 1 close to the bottom of the first guide wheel 3 is slidably connected to the curtain rod 5. A winding box 9 is installed on the side of the wall 1 close to the bottom of the second guide wheel 4. The interior of the winding box 9 is rotatably connected to a winding rod 10. A wire groove 11 is opened on the top of the winding box 9, and a hanging rope 12 is wound around the winding rod 10.

[0025] The end of the hanging rope 12 away from the winding rod 10 passes around the first guide wheel 3 and the second guide wheel 4 and is fixedly connected to the curtain rod 5. A transmission groove 13 is opened inside the end of the winding box 9 close to the winding rod 10. A worm gear 14 is fixed to the end of the winding rod 10 located in the transmission groove 13. A worm 15 is rotatably connected to the side of the winding box 9 close to the worm gear 14. A handle 16 is fixed to the top of the worm 15. A hanging ring 17 is mounted on the curtain rod 5, and a curtain 18 is fixed to the bottom of the hanging ring 17.

[0026] See also Figure 1 , Figure 3 and Figure 4A slide rail 6 is installed on one side of the wall 1 near the end of the curtain rod 5, and a slide groove 7 is opened in the slide rail 6. A slider 8 is fixed on one side of the curtain rod 5 corresponding to the slide groove 7. When the curtain rod 5 is lifted or lowered by the hanging rope 12, the curtain rod 5 drives the slider 8 to slide in the slide groove 7. The lifting and lowering of the curtain rod 5 is guided by the slider 8 and the slide groove 7 to avoid the movement of the curtain rod 5 from being offset, so that the curtain rod 5 can be lifted or lowered in the vertical direction. The tooth pitch of the worm wheel 14 and the worm 15 are equal, and the worm wheel 14 and the worm 15 are meshed. When the curtain rod 5 needs to be lifted or lowered, the worm 15 is driven to rotate by the handle 16, and the worm 15 drives the worm wheel 14 to rotate through meshing, so that the worm wheel 14 drives the winding rod 10 to rotate, so that the winding rod 10 drives the curtain rod 5 to lift or lower through the hanging rope 12, and the one-way transmission structure formed by the worm wheel 14 and the worm 15 prevents the curtain rod 5 from automatically moving downward due to gravity;

[0027] See also Figure 1 and Figure 2 A first notch 19 is provided at the lower part of the curtain rod 5 near the end, and a second notch 20 is provided at the lower side of the hanging ring 17. The opening size of the second notch 20 is larger than the thickness of the first notch 19 of the curtain rod 5. When the curtain 18 needs to be replaced, the curtain 18 drives the hanging ring 17 to move to the first notch 19, and then the hanging ring 17 is rotated to remove the curtain 18 through the cooperation of the second notch 20 and the first notch 19. Then, the curtain 18 to be installed is reinstalled on the curtain rod 5 through the hanging ring 17 with the second notch 20, which is convenient for replacing the curtain 18.

[0028] Working principle: This kind of curtain is easy to disassemble and replace. When the style of the curtain 18 needs to be replaced, the handle 16 drives the worm 15 to rotate, and the worm 15 drives the worm wheel 14 to rotate through meshing, so that the worm wheel 14 drives the winding rod 10 to rotate, and the winding rod 10 drives the curtain rod 5 to move downward through the hanging rope 12 to lower the height of the curtain rod 5, and then the curtain 18 drives the hanging ring 17 to move to the first notch 19, and then the hanging ring 17 is rotated, so that the hanging ring 17 is matched with the first notch 19 through the second notch 20 to remove the curtain 18, and then the curtain 18 to be installed is reinstalled on the curtain rod 5 through the hanging ring 17 with the second notch 20, and then the curtain rod 5 is moved upward to restore the height. Through the provided lifting mechanism and the installation structure of the curtain 18, the curtain 18 can be quickly replaced, which is convenient for changing the style of the curtain 18;

[0029] When the curtain rod 5 is raised or lowered by the hanging rope 12, the curtain rod 5 drives the slider 8 to slide in the slide groove 7, and the lifting of the curtain rod 5 is guided by the slider 8 and the slide groove 7 to prevent the curtain rod 5 from being offset, so that the curtain rod 5 can be lifted or lowered in the vertical direction, and the winding rod 10 drives the curtain rod 5 to be raised or lowered by the hanging rope 12, and the one-way transmission structure composed of the worm gear 14 and the worm 15 prevents the curtain rod 5 from automatically moving downward due to gravity.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A curtain that is easy to disassemble and change styles, comprising a wall (1), characterized in that: A window (2) is installed in the middle of the wall (1), and a first guide wheel (3) is rotatably connected to the middle of the top of the wall (1) corresponding to the window (2), wherein: The bottom of one end of the wall (1) corresponding to the first guide wheel (3) is rotatably connected to a second guide wheel (4); a side of the wall (1) close to the bottom of the first guide wheel (3) is slidably connected to a curtain rod (5); a winding box (9) is installed on the side of the wall (1) close to the bottom of the second guide wheel (4); a winding rod (10) is rotatably connected inside the winding box (9); a wire groove (11) is provided on the top of the winding box (9); and a hanging rope (12) is wound around the winding rod (10); The end of the hanging rope (12) away from the winding rod (10) passes around the first guide wheel (3) and the second guide wheel (4) and is fixedly connected to the curtain rod (5); a transmission groove (13) is provided inside the end of the winding box (9) close to the winding rod (10); a worm wheel (14) is fixed to the end of the winding rod (10) located in the transmission groove (13); a worm (15) is rotatably connected to the side of the winding box (9) close to the worm wheel (14); a handle (16) is fixed to the top of the worm (15); a hanging ring (17) is sleeved on the curtain rod (5); a curtain (18) is fixed to the bottom of the hanging ring (17).

2. The curtain that is easy to disassemble and change styles according to claim 1, characterized in that: A slide rail (6) is installed on one side of the wall (1) close to the end of the curtain rod (5), a slide groove (7) is provided in the slide rail (6), and a slider (8) is fixed on the side of the curtain rod (5) corresponding to the slide groove (7).

3. The curtain that is easy to disassemble and change styles according to claim 1, characterized in that: The tooth pitches of the worm wheel (14) and the worm (15) are equal, and the worm wheel (14) and the worm (15) are meshed.

4. The curtain that is easy to disassemble and change styles according to claim 1, characterized in that: The curtain rod (5) is provided with a first notch (19) at a lower portion close to the end thereof, and the hanging ring (17) is provided with a second notch (20) at a lower side thereof.

5. The curtain that is easy to disassemble and change styles according to claim 4, characterized in that: The opening size of the second notch (20) is greater than the thickness of the curtain rod (5) at the first notch (19).