Single-curtain electric curtain

By designing the track and power components of a single-curtain electric blind, and utilizing a combination of belts and pulleys, the curtain can move in multiple directions, solving the problem that conventional electric blinds cannot be opened from one side, and improving the operational flexibility of the blind.

CN223968965UActive Publication Date: 2026-03-06XIJIA (ZHEJIANG) INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-04
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Conventional electric curtains cannot open from one side of the hook at the end of the curtain.

Method used

Design a single-curtain electric curtain, which adopts a track assembly and a power assembly, including first and second belts, a pulley, ball bearings and a motor. The curtain fabric is detachably connected to the pulley. The motor drives the belt to rotate and move the pulley to move the curtain fabric. The track assembly adopts a double-layer or parallel single-track structure to realize multi-directional movement of the curtain fabric.

Benefits of technology

The curtains can be opened or closed from the left or right side and can stop at any position in the middle, enhancing their functionality and flexibility.

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Abstract

The utility model relates to the technical field of electric curtains, and discloses a single-curtain electric curtain which is characterized in that the single-curtain electric curtain comprises a rail assembly and a power assembly, the rail assembly comprises a first belt, a second belt and a plurality of rolling balls, the first belt is fixedly connected with a first pulley, the second belt is fixedly connected with a second pulley, and the rolling balls are arranged on the first pulley. The curtain cloth is arranged between the first tackle and the second tackle, so that when the first belt drives the first tackle to act, the curtain cloth can move towards the side close to the second tackle and can also move towards the side away from the tackles; when the second belt drives the second pulley to act, the curtain cloth can move towards the side close to the first pulley and can also move towards the side away from the first pulley, and certainly, the two ends of the curtain cloth can be close to or away from each other; the curtain cloth can be opened or closed from the left side, can also be opened or closed from the right side, and can also be stopped at any position in the middle.
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Description

Technical Field

[0001] This utility model relates to the field of electric curtain technology, and more specifically to a single-curtain electric curtain. Background Technology

[0002] Electric curtains use a motor to drive a belt in a track to rotate, which in turn moves the curtain fabric via a pulley connected to the belt, thus opening and closing the curtain. A typical electric curtain consists of two curtains. One end of the curtain is connected to a hook at the end to be fixed, while the other end of the curtain is connected to a pulley, allowing the two curtains to be closed towards the middle or opened to the sides.

[0003] However, the conventional curtains mentioned above cannot be opened from the hook at the end. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a single-curtain electric curtain for realizing the function of opening from the side of the curtain.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a single-curtain electric curtain, comprising a track assembly and a power assembly. The track assembly includes a first belt, a second belt, and multiple beads. A first trolley is fixedly connected to the first belt, and a second trolley is fixedly connected to the second belt. The beads are located between the first trolley and the second trolley. Both ends of the curtain fabric are detachably connected to the first trolley and the second trolley, respectively. The power assembly is used to drive the first belt and the second belt to rotate.

[0006] As a further improvement of this utility model, the track assembly includes a double-layer track, the double-layer track including a first transmission cavity and a second transmission cavity arranged vertically, the first belt and the second belt being located in the first transmission cavity and the second transmission cavity, respectively.

[0007] As a further improvement of this utility model, the power component includes a first motor, the first motor including a first output end and a second output end, the first output end and the second output end being respectively connected to the first belt and the second belt.

[0008] As a further improvement of this utility model, the track assembly includes two single rails arranged side by side, and the first belt and the second belt respectively correspond to the two single rails.

[0009] As a further improvement of this utility model, the power assembly includes two second motors, which are respectively connected to the first belt and the second belt.

[0010] As a further improvement of this utility model, the two monorails are integrally formed.

[0011] As a further improvement of this utility model, the curtain fabric includes a first material segment and a second material segment, the first material segment and the second material segment are arranged left and right and connected to each other, and the first material segment and the second material segment are made of different materials.

[0012] As a further improvement of this utility model, the first material segment and the second material segment are detachably connected.

[0013] As a further improvement of this utility model, the first material segment is cloth and the second material segment is yarn.

[0014] The beneficial effects of this utility model are as follows: In this utility model, the curtain is set between the first trolley and the second trolley, so that when the first belt drives the first trolley to move, the curtain can move towards the side closer to the second trolley or towards the side farther away from the trolley; when the second belt drives the second trolley to move, the curtain can move towards the side closer to the first trolley or towards the side farther away from the trolley, and of course, the two ends of the curtain can also move closer to or further away from each other; the curtain can be opened or closed from the left side alone, or from the right side alone, or the curtain can be stopped at any position in the middle. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0016] Figure 2 This is a cross-sectional view of the present invention;

[0017] Figure 3 This is a schematic diagram of the power component in this utility model.

[0018] Reference numerals: 1. Track assembly; 11. Ball bearing; 12. First trolley; 13. Second trolley; 2. Power assembly; 21. First output end; 22. Second output end; 3. Double-layer track; 31. First transmission cavity; 32. Second transmission cavity. Detailed Implementation

[0019] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. Identical components are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," and "lower" used in the following description refer to directions in the accompanying drawings, and the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0020] Reference Figures 1 to 3As shown, a single-curtain electric curtain in this embodiment includes a track assembly 1 and a power assembly 2. The track assembly 1 includes a first belt, a second belt, and a plurality of beads 11. The track assembly 1 also includes a track and transmission boxes located at both ends of the track. The beads 11 are connected to the curtain fabric and are slidably connected to the track in the track assembly 1. A first trolley 12 is fixedly connected to the first belt, and a second trolley 13 is fixedly connected to the second belt. When the first belt rotates, it will drive the first trolley 12 to move simultaneously. When the second belt rotates, it will drive the second trolley 13 to move simultaneously. The beads 11 are located between the first trolley 12 and the second trolley 13. The two ends of the curtain fabric are detachably connected to the first trolley 12 and the second trolley 13 respectively. The power assembly 2 is used to drive the first belt and the second belt to rotate.

[0021] The curtain is positioned between the first trolley 12 and the second trolley 13, so that when the first belt drives the first trolley 12 to move, the curtain can move toward the side closer to the second trolley 13 or toward the side farther away from the trolley.

[0022] When the second belt drives the second trolley 13 to move, the curtain can move toward the side closer to the first trolley 12, or toward the side farther away from the trolley. Of course, the two ends of the curtain can also move closer or farther away from each other.

[0023] If the first trolley 12 is located on the left and the second trolley 13 is located on the right, the curtain can be opened or closed from the left side, or from the right side, or the curtain can be stopped at any position in the middle.

[0024] In one embodiment, the first belt and the second belt are installed into a track, as shown in the reference. Figure 2 As shown, the track assembly 1 includes a double-layer track 3, which includes a first transmission cavity 31 and a second transmission cavity 32 arranged vertically. The first belt and the second belt are located in the first transmission cavity 31 and the second transmission cavity 32, respectively.

[0025] The double-layer rail 3 has a first main transmission box and a first auxiliary transmission box fixedly connected to both ends. Two first transmission wheels are rotatably connected inside the first main transmission box. The two first transmission wheels are respectively connected to the first output end 21 and the second output end 22 of the first motor. The two first transmission wheels have a vertical position difference and are respectively connected to the first belt and the second belt.

[0026] Two second drive wheels are rotatably connected inside the first auxiliary transmission box, and the two second drive wheels are respectively connected to the first belt and the second belt.

[0027] The rotation of the first belt and the second belt does not interfere with each other;

[0028] This solution can reduce the space occupied by the track in the width direction.

[0029] For the technical solution corresponding to double-layer rail 3, refer to Figure 3 As shown, the power assembly 2 includes a first motor, which includes a first output terminal 21 and a second output terminal 22. The first output terminal 21 and the second output terminal 22 are respectively connected to a first belt and a second belt. A single motor is used. The first motor includes two motors, which are respectively connected to the first output terminal 21 and the second output terminal 22 to achieve individual control.

[0030] In another embodiment, two tracks are used. Track assembly 1 includes two single rails arranged side by side. A first belt and a second belt correspond to the two single rails respectively. The two single rails can be separated or connected.

[0031] A second main transmission box and a second auxiliary transmission box are connected to both ends of the monorail, respectively. A third transmission wheel is rotatably connected inside the second main transmission box, and a fourth transmission wheel is rotatably connected inside the second auxiliary transmission box. A first belt and a second belt are respectively connected between the corresponding third and fourth transmission wheels.

[0032] In the technical solution corresponding to two monorails, each monorail is connected to a power unit. The power component 2 includes two second motors, which are respectively connected to the first belt and the second belt. Each second motor drives the corresponding first belt or the second belt to rotate.

[0033] Both the first motor and the second motor can be lithium battery-powered or externally powered.

[0034] In a preferred embodiment, the two monorails are integrally formed and connected to form a track. In this scheme, the two second main drive boxes are also integrally formed, the two second auxiliary drive boxes are also integrally formed, and the third and fourth drive wheels are still two in each case; this facilitates the installation of the track and ensures that the first belt and the second belt are parallel.

[0035] The curtain fabric includes a first section and a second section, which are arranged side by side and connected to each other. The first section and the second section are made of different materials, dividing the material of the curtain fabric into two parts. Preferably, the first section is made of cloth and the second section is made of yarn.

[0036] The first and second material sections are detachably connected, and the detachable connection between the first and second material sections can be achieved through Velcro.

[0037] The first and second sections can also be connected by zippers or buttons.

[0038] The above are merely preferred embodiments of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are within its protection scope. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within its protection scope.

Claims

1. A single-ladder motorized window treatment, characterized by: The track assembly (1) comprises a first belt, a second belt and a plurality of beads (11), the first belt is fixedly connected with a first trolley (12), the second belt is fixedly connected with a second trolley (13), the beads (11) are located between the first trolley (12) and the second trolley (13), and the two ends of the curtain cloth are respectively detachably connected with the first trolley (12) and the second trolley (13), and the power assembly (2) is used for driving the first belt and the second belt to rotate.

2. A single-louvre motorized window treatment according to claim 1, wherein: The track assembly (1) comprises a double-layer track (3), the double-layer track (3) comprises a first transmission cavity (31) and a second transmission cavity (32) arranged in an upper and lower mode, and the first belt and the second belt are located in the first transmission cavity (31) and the second transmission cavity (32) respectively.

3. A single-louvre motorized window treatment according to claim 2, wherein: The power assembly (2) comprises a first motor, the first motor comprises a first output end (21) and a second output end (22), and the first output end (21) and the second output end (22) are respectively in transmission connection with the first belt and the second belt.

4. A single-louvre motorized window treatment according to claim 1, wherein: The track assembly (1) comprises two single tracks, the two single tracks are arranged side by side, and the first belt and the second belt correspond to the two single tracks respectively.

5. A single-louvre motorized window treatment according to claim 4, wherein: The power assembly (2) comprises two second motors, and the two second motors are respectively in transmission connection with the first belt and the second belt.

6. A single-louvre motorized window treatment according to claim 4, wherein: The two single tracks are integrally formed.

7. A single-louvre motorized window treatment according to any one of claims 1 to 6, characterized in that: The curtain cloth comprises a first material section and a second material section, the first material section and the second material section are arranged left and right and connected with each other, and the first material section and the second material section are made of different materials.

8. A single-louvre motorized window treatment according to claim 7, wherein: The first material section and the second material section are detachably connected.

9. A single-louvre motorized window treatment according to claim 7, wherein: The first material section is cloth, and the second material section is yarn.