Electric double-rail telescopic curtain

By using a bidirectional screw and screw sleeve structure in electric double-rail telescopic curtains, the curtain adjustment is achieved by using a motor to drive rotation, which solves the problem of complex curtain adjustment operation in existing curtains and improves the convenience of use and market competitiveness.

CN222656757UActive Publication Date: 2025-03-25SHAANXI WANLI WINDOW DECORATION MANUFACTURING CO LTD
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Patent Information

Application Number
CN202421180157.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-03-25
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

The existing electric dual-rail telescopic curtains require complex operations when adjusting the curtain position, which increases the burden on users and reduces the convenience and market competitiveness of the curtains.

Method used

An electric double-rail telescopic curtain is designed, adopting a bidirectional screw and screw sleeve structure. The bidirectional screw is driven to rotate through the motor, and the screw sleeve and hook are moved to realize the adjustment of the curtain.

Benefits of technology

The curtain adjustment operation is simplified, the cost of use is reduced, energy consumption is reduced, and the internal structure is protected from external forces through structural design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of telescopic curtains, in particular to an electric double-track telescopic curtain, and solves the problems that in the prior art, if the position state of the curtain needs to be adjusted more complexly, the use burden of personnel is increased, so that the convenience provided by the curtain for users is reduced, and the use cost is reduced. And the market competitiveness of the curtain is further weakened. An electric double-track telescopic curtain comprises two shells, two-way lead screws are horizontally arranged in inner cavities of the two shells, partition plates are fixedly connected to the bottoms of the inner cavities of the shells, and through grooves are formed in the tops of the partition plates. According to the utility model, a person can simultaneously adjust the position by controlling the curtain and the gauze curtain, and the adjustment operation of the curtain by the person is simple and easy to operate, so that the use cost of the person is reduced, convenience is brought to the actual user, and the energy consumption required by the operation of the device is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of telescopic curtains, in particular to an electric double-track telescopic curtain. Background Art

[0002] Telescopic curtains are a new type of curtains, which are characterized by the ability to adjust the length, height and shape of the curtains as needed to achieve the display and shielding functions of the curtains. This type of curtain uses a telescopic rod as a support, which is easy to install and does not require cumbersome installation steps. You only need to insert the telescopic rod into the reserved holes on the wall or window frame on both sides of the window.

[0003] In the process of people actually using electric double-track retractable curtains, if more complicated operations are required to adjust the position of the curtains, the burden of use for people will increase, thereby reducing the convenience provided by the curtains to users, and further weakening the market competitiveness of the curtains. Hereby, an electric double-track retractable curtain is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide an electric double-track retractable curtain, which solves the problem in the prior art that if more complicated operations are required to adjust the position state of the curtain, the user's burden will increase, thereby reducing the convenience provided by the curtain to the user, and further weakening the market competitiveness of the curtain.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An electric double-track retractable curtain, comprising two shells, characterized in that the inner cavities of the two shells are both horizontally provided with bidirectional screw rods, a partition is fixedly connected to the bottom of the inner cavity of the shell, a through groove is opened on the top of the partition, and screw sleeves are sleeved on both sides of the outer ring of the bidirectional screw rod;

[0007] The inner cavity of the through groove is slidably connected with a plurality of vertical blocks, the outer ring bottom of the screw sleeve is fixedly connected with the bottom of the adjacent vertical block, and the vertical block is rotatably connected with a hook.

[0008] Preferably, one end of the bidirectional screw rod is fixedly connected to a pulley via a sleeve passing through the adjacent shell side wall, the two pulleys are connected by a belt winding, and the other end of the bidirectional screw rod passes through the shell side wall via a sleeve and extends to one side of the shell.

[0009] Preferably, a motor is installed on one side of one of the housings, and the output shaft of the motor is drivingly connected to the extended end of the adjacent bidirectional lead screw.

[0010] Preferably, upper portions of outer walls on both sides of the vertical block are fixedly connected to limiting blocks, and the bottoms of the limiting blocks fit with the tops of adjacent partitions.

[0011] Preferably, the two corresponding screw sleeves are symmetrically distributed on the outer rings of adjacent bidirectional screw rods.

[0012] Preferably, side plates are fixedly connected to both sides of the bottom of the shell, and the top of the hook is rotatably connected to the bottom of the adjacent vertical block via a rotating shaft.

[0013] The utility model has at least the following beneficial effects:

[0014] When in use, personnel connect the curtain with the corresponding hook, and connect the gauze curtain with the corresponding hook. When personnel need to adjust the position of the curtain and the gauze curtain, personnel drive the corresponding two-way screw rod to rotate through the motor, and the two screw sleeves located on the outer circle of the two-way screw rod drive the corresponding hook to move at this time. The two screw sleeves approach each other, and drive the corresponding curtain to move, thereby achieving the effect of closing the curtain. When one of the two-way screw rods rotates, the other two-way screw rod will also rotate with it. The two two-way screw rods rotate at the same time, so as to achieve the adjustment of the curtain and the gauze curtain. Through the structural design, personnel can adjust the position of the curtain and the gauze curtain at the same time by controlling the curtain and the gauze curtain, and the adjustment operation of the curtain is simple and easy to use, which reduces the use cost of personnel, brings convenience to actual users, and reduces the energy consumption required for the operation of the device.

[0015] The utility model also has the following beneficial effects:

[0016] Through the setting of the outer shell, the operation of its internal structure is protected from external forces. Through the setting of the bidirectional screw, the two screw sleeves can rotate simultaneously during the rotation of the bidirectional screw. Through the setting of the vertical block and the through groove, the screw sleeve will not rotate with the bidirectional screw pair. Through the setting of the limit block, the vertical block will not fall downward from the inner cavity of the through groove. Through the setting of the side panel, the curtain fabric will not come into contact with the surrounding walls. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the partition structure of the utility model;

[0020] Figure 3 This is a cross-sectional view of the shell of the utility model;

[0021] Figure 4 This is a schematic diagram of the bidirectional screw structure of the utility model.

[0022] In the figure: 1. outer shell; 2. side panel; 3. motor; 4. through slot; 5. partition; 6. vertical block; 7. hook; 8. bidirectional screw rod; 9. screw sleeve; 10. pulley; 11. belt; 12. limit block. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] Reference Figure 1-4 An electric double-track retractable curtain comprises two shells 1, characterized in that the inner cavities of the two shells 1 are both horizontally provided with bidirectional screw rods 8, a partition plate 5 is fixedly connected to the bottom of the inner cavity of the shell 1, a through groove 4 is opened on the top of the partition plate 5, and screw sleeves 9 are sleeved on both sides of the outer ring of the bidirectional screw rod 8;

[0025] The inner cavity of the through groove 4 is slidably connected with several vertical blocks 6, and the outer circle bottom of the screw sleeve 9 is fixedly connected to the bottom of the adjacent vertical block 6, and the rotation of the vertical block 6 is connected with a hook 7. Specifically, when the personnel use it, the personnel connects the curtain with the corresponding hook 7, and the personnel also connects the gauze curtain with the corresponding hook 7. When the personnel need to adjust the position state of the curtain and the gauze curtain, the personnel drives the corresponding two-way screw rod 8 to rotate through the motor 3, and the screw sleeves 9 located at the two outer circles of the two-way screw rod 8 drive the corresponding hook 7 to move at this time. The two screw sleeves 9 are close to each other, which drives the corresponding curtain to move, thereby achieving the effect of closing the curtain. When one of the two-way screw rods 8 rotates, the other two-way screw rod 8 will also rotate with it. The two two-way screw rods 8 rotate at the same time, so that the curtain and the gauze curtain can be adjusted. Through the structural design, the personnel can adjust the position of the curtain and the gauze curtain at the same time by controlling the curtain. The personnel are simple and easy to use for the curtain adjustment operation, which reduces the use cost of the personnel, brings convenience to the actual users, and reduces the energy consumption required for the operation of the device.

[0026] This program has the following working process:

[0027] When in use, the personnel connects the curtain with the corresponding hook 7, and the personnel also connects the gauze curtain with the corresponding hook 7. When the personnel needs to adjust the position of the curtain and the gauze curtain, the personnel drives the corresponding two-way screw rod 8 to rotate through the motor 3, and the two screw sleeves 9 located on the outer circle of the two-way screw rod 8 drive the corresponding hook 7 to move at this time. The two screw sleeves 9 approach each other, and drive the corresponding curtain to move, thereby achieving the effect of closing the curtain. When one of the two-way screw rods 8 rotates, the other two-way screw rod 8 will also rotate with it. The two two-way screw rods 8 rotate at the same time, so that the curtain and the gauze curtain can be adjusted.

[0028] According to the above working process, we can know that:

[0029] Through the structural design, personnel can adjust the position of curtains and gauze curtains at the same time, and the adjustment operation of curtains is simple and easy, which reduces the use cost of personnel, brings convenience to actual users, and reduces the energy consumption required for the operation of the device.

[0030] Furthermore, one end of the bidirectional screw rod 8 is fixedly connected to a pulley 10 through a shaft sleeve passing through the adjacent side wall of the outer shell 1, the two pulleys 10 are connected by a belt 11, and the other end of the bidirectional screw rod 8 is extended to one side of the outer shell 1 through a shaft sleeve passing through the side wall of the outer shell 1. Specifically, through the setting of the outer shell 1, the operation of its internal structure is protected from being affected by external forces.

[0031] Furthermore, a motor 3 is installed on one side of one of the housings 1, and the output shaft of the motor 3 is transmission-connected to the extended end of the adjacent bidirectional screw rod 8. Specifically, through the setting of the bidirectional screw rod 8, the two screw sleeves 9 can rotate simultaneously during the rotation of the bidirectional screw rod 8.

[0032] Furthermore, the upper parts of the outer walls on both sides of the vertical block 6 are fixedly connected with limit blocks 12, and the bottom of the limit blocks 12 fits with the top of the adjacent partition 5. Specifically, through the setting of the vertical block 6 and the through groove 4, the screw sleeve 9 will not rotate with the bidirectional screw pair 8.

[0033] Furthermore, the two corresponding screw sleeves 9 are symmetrically distributed on the outer rings of the adjacent bidirectional screw rods 8 . Specifically, by setting the limiting block 12 , the vertical block 6 will not fall downward from the inner cavity of the through slot 4 .

[0034] Furthermore, side panels 2 are fixedly connected to both sides of the bottom of the shell 1, and the top of the hook 7 is rotatably connected to the bottom of the adjacent vertical block 6 via a rotating shaft. Specifically, by setting the side panels 2, the curtain fabric will not come into contact with the surrounding walls.

[0035] To sum up: when people use it, they connect the curtain with the corresponding hook 7, and they also connect the gauze curtain with the corresponding hook 7. When people need to adjust the position of the curtain and the gauze curtain, they drive the corresponding two-way screw rod 8 to rotate through the motor 3. The two screw sleeves 9 located on the outer circle of the two-way screw rod 8 drive the corresponding hook 7 to move at this time. The two screw sleeves 9 approach each other, which drives the corresponding curtain to move, thereby achieving the effect of closing the curtain. When one of the two-way screw rods 8 rotates, the other two-way screw rod 8 will also rotate with it. The two two-way screw rods 8 rotate at the same time, so that the curtain and the gauze curtain can be adjusted. Through the setting of the shell 1, the The internal structure is protected from being affected by external forces. The bidirectional screw rod 8 is arranged so that the two screw sleeves 9 can rotate at the same time during the rotation of the bidirectional screw rod 8. The vertical block 6 is arranged in cooperation with the through groove 4 so that the screw sleeve 9 will not rotate with the bidirectional screw rod pair 8. The limit block 12 is arranged so that the vertical block 6 will not fall downward from the inner cavity of the through groove 4. The side panel 2 is arranged so that the curtain cloth will not contact the surrounding walls. The structural design allows personnel to adjust the position of the curtain and the gauze curtain at the same time, and the curtain adjustment operation is simple and easy to use, which reduces the use cost of personnel, brings convenience to actual users, and reduces the energy consumption required for the operation of the device.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An electric double-track retractable curtain, comprising two housings (1), characterized in that: The inner cavities of the two shells (1) are both horizontally provided with bidirectional screw rods (8); a partition plate (5) is fixedly connected to the bottom of the inner cavity of the shell (1); a through groove (4) is formed on the top of the partition plate (5); and screw sleeves (9) are sleeved on both sides of the outer ring of the bidirectional screw rod (8); The inner cavity of the through groove (4) is slidably connected to a plurality of vertical blocks (6), the outer ring bottom of the screw sleeve (9) is fixedly connected to the bottom of an adjacent vertical block (6), and the vertical block (6) is rotatably connected to a hook (7).

2. The electric double-track retractable curtain according to claim 1, characterized in that: One end of the bidirectional screw rod (8) is fixedly connected to a pulley (10) through a shaft sleeve that passes through the adjacent side wall of the housing (1), and the two pulleys (10) are connected by a belt (11) that is wound around them, and the other end of the bidirectional screw rod (8) is extended to one side of the housing (1) through the shaft sleeve that passes through the side wall of the housing (1).

3. The electric double-track retractable curtain according to claim 1, characterized in that: A motor (3) is installed on one side of one of the housings (1), and an output shaft of the motor (3) is drivingly connected to an extended end of an adjacent bidirectional screw rod (8).

4. The electric double-track retractable curtain according to claim 1, characterized in that: The upper parts of the outer walls on both sides of the vertical block (6) are fixedly connected to limit blocks (12), and the bottom of the limit block (12) is in contact with the top of the adjacent partition (5).

5. The electric double-track retractable curtain according to claim 1, characterized in that: The two corresponding screw sleeves (9) are symmetrically distributed on the outer rings of the adjacent bidirectional screw rods (8).

6. The electric double-track retractable curtain according to claim 1, characterized in that: Side plates (2) are fixedly connected to both sides of the bottom of the shell (1), and the top of the hook (7) is rotatably connected to the bottom of the adjacent vertical block (6) via a rotating shaft.