Curtain capable of being freely adjusted

By using a servo motor to drive a threaded rod and a magnetic block design, the height of the curtains can be freely adjusted, solving the problem of inconvenient cleaning caused by fixed curtain height and improving cleaning efficiency and aesthetics.

CN224055749UActive Publication Date: 2026-03-31ZHEJIANG HD4U DESIGN & HIGHTECH GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The fixed height of the existing curtains makes it inconvenient to clean the area below them when cleaning, and also affects the aesthetics.

Method used

The servo motor drives the threaded rod to move the connecting plate up and down. Combined with the magnetic block and Velcro design, it enables free adjustment of the curtain height and convenient disassembly. It can be used with support rods and curtains to meet different usage needs.

Benefits of technology

It allows for flexible adjustment of the curtain height, making it easier to clean the area under the curtains, improving cleaning efficiency, and maintaining an aesthetically pleasing appearance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a curtain capable of being freely adjusted, which comprises two vertical plates, connecting plates are vertically and slidably connected onto the two vertical plates, a driving component for driving the connecting plates to move up and down is mounted on the vertical plate on at least one side, and L-shaped limiting plates are fixedly connected onto the front side walls of the two connecting plates. A mounting rod is clamped between the two L-shaped limiting plates jointly, a curtain body is arranged on the mounting rod in a matched mode, a supporting rod is fixedly connected between the two vertical plates jointly, a check curtain is detachably connected to the supporting rod, guide sliding grooves are formed in the front side walls of the vertical plates, and the connecting plates are slidably connected into the guide sliding grooves. The thickness of the connecting plate is not smaller than the depth of the guide sliding groove. The curtain is reasonable in structural design, the curtain body and the check curtain can be conveniently mounted and dismounted, the height of the curtain body can be adjusted, the lower portion of the curtain body can be conveniently cleaned, and different use requirements are met.
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Description

Technical Field

[0001] This utility model relates to the field of curtain technology, and in particular to a curtain that can be freely adjusted. Background Technology

[0002] Curtains are made of materials such as cloth, linen, gauze, aluminum sheets, wood sheets, and metal, and serve the functions of shading, heat insulation, and regulating indoor light. Fabric curtains are categorized by material, including cotton gauze, polyester fabric, cotton-polyester blends, cotton-linen blends, and non-woven fabrics. Different materials, textures, colors, and patterns combine to create curtains of various styles, complementing different interior design styles.

[0003] Currently, the height of curtains is mostly customized according to the height of the interior walls and the size of the windows. The height of curtains is usually fixed, and for aesthetic reasons, the distance between the curtains and the ground is usually relatively close. This makes it difficult to clean the bottom of the curtains when cleaning, and the bottom of the curtains is easily soiled. Therefore, we have proposed a curtain that can be freely adjusted to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to solve the problems existing in the prior art by proposing a freely adjustable curtain that facilitates the installation and disassembly of the curtain body and the curtain valance, and allows for the adjustment of the height of the curtain body, making it easier to clean the bottom of the curtain body and meeting different usage needs.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An adjustable curtain includes two vertical panels, each with a connecting plate slidably connected to it. At least one vertical panel has a drive assembly for moving the connecting plate up and down. The front sidewalls of both connecting plates are fixedly connected to L-shaped limiting plates. A mounting rod is engaged between the two L-shaped limiting plates. A curtain body is mounted on the mounting rod. A support rod is fixedly connected between the two vertical panels. A curtain detachably connects to the support rod.

[0007] Preferably, the front sidewall of the vertical plate is provided with a guide groove, the connecting plate is slidably connected in the guide groove, and the thickness of the connecting plate is not less than the depth of the guide groove.

[0008] Preferably, the drive assembly includes a mounting groove formed on the front sidewall of the vertical plate, a servo motor is installed in the mounting groove, and a threaded rod is installed at the end of the output shaft of the servo motor, the threaded rod threaded through the connecting plate.

[0009] Preferably, the connecting plate has a through threaded hole, the threaded rod passes through the threaded hole and is threadedly connected to it, the outer side wall of the L-shaped limiting plate is closed, and the upper inner side wall of the L-shaped limiting plate is inclined.

[0010] Preferably, a plurality of connecting rings are slidably sleeved on the mounting rod, and the curtain body is fixedly connected to the plurality of connecting rings. Two first magnetic blocks are symmetrically fixedly connected on the mounting rod. The two first magnetic blocks are located on both sides of the plurality of connecting rings respectively. The two outermost connecting rings on the left and right are each embedded with a second magnetic block on their opposite sidewalls. The magnetic poles of the two second magnetic blocks are opposite to those of the opposite sidewalls of the two first magnetic blocks.

[0011] Preferably, the front sidewall of the vertical plate is connected to a cover plate by screws, and the cover plate seals the mounting groove.

[0012] Preferably, the bottom of the support rod is fixedly connected with a hook-and-loop fastener, and the curtain is sewn with a loop fastener, which is attached to the hook-and-loop fastener.

[0013] Compared with the prior art, the advantages of this utility model are as follows:

[0014] 1. The curtains, which can be freely adjusted, can be turned on by starting the servo motor to drive the threaded rod to rotate. Under the action of the threaded engagement, the connecting plate can be moved up and down, which in turn can move the mounting rod and the curtain body up and down, adjusting the height of the curtain body. This makes it easier to clean the bottom of the curtain body and meet different usage needs.

[0015] 2. The adjustable curtain rod can be placed between two L-shaped limiting plates and two connecting plates for support and fixation, facilitating installation and disassembly. It is easy to remove the curtain body for cleaning, and the curtain body can be pulled to open or close. The upper part of the installation rod and curtain body can be covered by a curtain to ensure aesthetics, and the curtain can be removed to meet different usage needs. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the external structure of a freely adjustable curtain proposed in this utility model;

[0017] Figure 2 This is a schematic diagram of a freely adjustable curtain without a curtain baffle, as proposed in this utility model.

[0018] Figure 3 for Figure 2 Enlarged view of the structure at point A in the middle;

[0019] Figure 4 This is a schematic diagram showing the connection between the connecting plate and the L-shaped limiting plate.

[0020] In the diagram: 1. Vertical plate; 2. Guide groove; 3. Connecting plate; 4. Mounting groove; 5. Servo motor; 6. Threaded rod; 7. L-shaped limiting plate; 8. Mounting rod; 9. Connecting ring; 10. Curtain body; 11. First magnet; 12. Support rod; 13. Hook and loop fastener; 14. Loose fastener; 15. Curtain baffle; 16. Threaded hole; 17. Cover plate. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figures 1-4 A freely adjustable curtain includes two vertical panels 1, which are fixed to the wall. Each vertical panel 1 is vertically slidably connected to a connecting plate 3. The front side wall of the vertical panel 1 is provided with a guide groove 2. The connecting plate 3 is slidably connected in the guide groove 2. The two end side walls of the connecting plate 3 abut against the two end inner side walls of the guide groove 2, so that the connecting plate 3 can only move up and down in the guide groove 2. The thickness of the connecting plate 3 is not less than the depth of the guide groove 2, so that the mounting rod 8 can be inserted between the connecting plate 3 and the L-shaped limiting plate 7.

[0023] A drive assembly for moving a connecting plate 3 up and down is installed on at least one vertical plate 1. The drive assembly includes a mounting groove 4 on the front side wall of the vertical plate 1, in which a servo motor 5 is installed. A cover plate 17 is connected to the front side wall of the vertical plate 1 by screws, sealing the mounting groove 4. The cover plate 17 can be removed to allow for inspection and maintenance of the servo motor 5. A threaded rod 6 is installed at the end of the output shaft of the servo motor 5. The threaded rod 6 is threaded through the connecting plate 3. A threaded hole 16 is provided on the connecting plate 3, through which the threaded rod 6 passes and is threadedly connected. The rod 6 is rotatably connected to the bottom of the guide groove 2 to ensure the stability of the threaded rod 6. The servo motor 5 drives the threaded rod 6 to rotate, which can move the connecting plate 3 up and down under its thread meshing action, thereby driving the mounting rod 8 and the curtain body 10 to move up and down, adjusting the height of the curtain body 10. When both vertical plates 1 are equipped with drive components that drive the corresponding connecting plates 3 to move up and down, the servo motor 5 in the two drive components is controlled and coordinated by the control system to enable the two connecting plates 3 to move up and down synchronously. The servo motor 5 can be controlled to open and close by a control switch or mobile software.

[0024] Both connecting plates 3 have L-shaped limiting plates 7 fixedly connected to their front side walls. An installation rod 8 is snapped between the two L-shaped limiting plates 7. The outer side wall of the L-shaped limiting plate 7 is closed. The end of the L-shaped limiting plate 7 away from the installation rod 8 is closed, so that the installation rod 8 can be snapped between the L-shaped limiting plate 7 and the connecting plate 3, making it easy to put the installation rod 8 in and take it out. The installation rod 8 and the L-shaped limiting plate 7 can be further locked and fixed by fastening screws. The upper inner side wall of the L-shaped limiting plate 7 is inclined, so that the installation rod 8 can be snapped into the two L-shaped limiting plates 7.

[0025] A curtain body 10 is fitted onto the mounting rod 8. Multiple connecting rings 9 are slidably mounted on the mounting rod 8. The curtain body 10 is fixedly connected to the multiple connecting rings 9, allowing the connecting rings 9 to slide on the mounting rod 8, thus opening or closing the curtain body 10. Two first magnetic blocks 11 are symmetrically fixedly connected to the mounting rod 8. The two first magnetic blocks 11 are located on both sides of the multiple connecting rings 9. The opposite sidewalls of the two outermost connecting rings 9 are each embedded with a second magnetic block. The magnetic poles of the two second magnetic blocks are opposite to those of the opposite sidewalls of the two first magnetic blocks 11, allowing the outermost connecting ring 9 to attract the corresponding first magnetic block 11, thus fixing the edge of the curtain body 10. Pulling the edge of the curtain body 10 separates the second magnetic block from the first magnetic block 11, allowing the edge of the curtain body 10 to be pulled toward the center of the mounting rod 8 to meet different needs.

[0026] A support rod 12 is fixedly connected between the two vertical panels 1. The support rod 12 can support the upper ends of the two vertical panels 1, reducing the deformation of the upper ends of the vertical panels 1. A curtain 15 is detachably connected to the support rod 12. The curtain 15 can cover the upper ends of the mounting rod 8 and the curtain body 10, making it more aesthetically pleasing. A hook-and-loop fastener 13 is fixedly connected to the bottom of the support rod 12. A loose hook-and-loop fastener 14 is sewn onto the curtain 15. The loose hook-and-loop fastener 14 is attached to the hook-and-loop fastener 13, so that the loose hook-and-loop fastener 14 can be separated from the hook-and-loop fastener 13, and the curtain 15 can be removed to meet different usage needs.

[0027] The functional principle of this utility model can be explained through the following operation methods:

[0028] In this utility model, the adjustable curtain is used by placing the mounting rod 8 above the two L-shaped limiting plates 7 between the two L-shaped limiting plates 7 and the two connecting plates 3. The mounting rod 8 and the L-shaped limiting plates 7 can be further locked and fixed by fastening screws. Pulling the curtain body 10 causes the connecting ring 9 to slide on the mounting rod 8, which can open or close the curtain body 10. The second magnetic block on the outermost connecting ring 9 attracts the corresponding first magnetic block 11, which can fix the edge of the curtain body 10. Pulling the edge of the curtain body 10 separates the second magnetic block from the first magnetic block 11, which can pull the edge of the curtain body 10 toward the middle of the mounting rod 8 to meet different needs.

[0029] By attaching the hook-and-loop fastener 14 to the hook-and-loop fastener 13, the upper part of the mounting rod 8 and the curtain body 10 can be covered by the curtain 15 to ensure aesthetics. The hook-and-loop fastener 14 can be separated from the hook-and-loop fastener 13, and the curtain 15 can be removed to meet different usage needs.

[0030] The servo motor 5 is started to drive the threaded rod 6 to rotate. Under the engagement of the thread, the connecting plate 3 can move up and down, which in turn allows the mounting rod 8 and the curtain body 10 to move up and down, adjusting the height of the curtain body 10. This facilitates cleaning under the curtain body 10 and meets different usage needs.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A free-adjustable curtain comprising two vertical panels (1), characterized in that, Two vertical plates (1) are vertically and slidably connected with a connecting plate (3), at least one side of the vertical plate (1) is provided with a driving assembly for driving the connecting plate (3) to move up and down, the front side wall of the connecting plate (3) is fixedly connected with an L-shaped limiting plate (7), the L-shaped limiting plates (7) are jointly clamped with a mounting rod (8), the mounting rod (8) is provided with a window curtain body (10) in cooperation, the vertical plates (1) are jointly fixedly connected with a supporting rod (12), and the supporting rod (12) is detachably connected with a blocking curtain (15).

2. A free adjustable window shade according to claim 1, wherein, The front side wall of the vertical plate (1) is provided with a guide sliding groove (2), and the connecting plate (3) is slidably connected in the guide sliding groove (2); and the thickness of the connecting plate (3) is not less than the depth of the guide sliding groove (2).

3. A free adjustable window shade according to claim 1, wherein, The driving assembly comprises a mounting groove (4) formed in the front side wall of the vertical plate (1), a servo motor (5) mounted in the mounting groove (4), a threaded rod (6) mounted at the output shaft end of the servo motor (5), and the threaded rod (6) threaded through the connecting plate (3).

4. A free adjustable window covering according to claim 3, wherein, The connecting plate (3) is provided with a threaded hole (16) penetratingly formed therein, the threaded rod (6) penetrates through the threaded hole (16) and is threadedly connected with the threaded hole (16), the outer side wall of the L-shaped limiting plate (7) is closed, and the inner side wall of the upper end of the L-shaped limiting plate (7) is inclined.

5. The free adjustable window shade of claim 1, wherein, A plurality of connecting rings (9) are slidably sleeved on the mounting rod (8), the window curtain body (10) is jointly fixedly connected on the connecting rings (9), two first magnetic blocks (11) are symmetrically fixedly connected on the mounting rod (8), the two first magnetic blocks (11) are respectively located on the two sides of the connecting rings (9), and the opposite side walls of the two outermost connecting rings (9) are embedded with second magnetic blocks, and the opposite side walls of the two second magnetic blocks are opposite to the magnetic poles of the two first magnetic blocks (11).

6. A free adjustable window shade according to claim 1, wherein, The front side wall of the vertical plate (1) is connected with a cover plate (17) through screws, and the cover plate (17) seals the mounting groove (4).

7. A free adjustable window shade as defined in claim 1, wherein, The bottom of the supporting rod (12) is fixedly connected with a hook-faced magic tape (13), the blocking curtain (15) is sewn with a fuzzy-faced magic tape (14), and the fuzzy-faced magic tape (14) is attached to the hook-faced magic tape (13).