Electric privacy curtain

Abstract

An electric privacy curtain comprises a driving assembly, a transmission belt, a curtain guide rail and curtain cloth, the two ends of the curtain guide rail are rotationally connected with transmission wheels, the transmission belt is annular, the two ends of the transmission belt are wound to the two transmission wheels respectively, and the driving assembly acts on any transmission wheel and drives the transmission wheels to rotate so as to achieve movement of the transmission belt; a plurality of linearly arranged buckles are slidably connected into the curtain guide rail, at least one buckle is connected to the transmission belt, and the upper side edge of the curtain cloth is connected with the linearly arranged buckles. According to the scheme, automatic adjustment of the curtain cloth is achieved, the mode that the buckles are driven to move through the transmission belt is simple in structure and reliable in operation, and good practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric blinds, in particular to an electric privacy curtain. Background Art

[0002] With the rapid development of new energy vehicles in recent years, demand for customized in-car accessories has also grown rapidly. For passengers who prefer privacy, some models incorporate curtains between windows or between the front and rear rows, providing shielding through the curtain fabric. Existing curtains typically require manual adjustment, a method that is clearly unintelligent and compromises the passenger experience. Utility Model Content

[0003] The purpose of the utility model is to provide an electric privacy curtain which has a simple structure, reliable operation and can realize automatic adjustment of the curtain fabric.

[0004] In order to solve the above problems, the utility model provides an electric privacy curtain, including a drive assembly, a transmission belt, a curtain guide rail and a curtain cloth, both ends of the curtain guide rail are rotatably connected to the transmission wheels, the transmission belt is annular and the two ends of the transmission belt are respectively wrapped around the two transmission wheels, the drive assembly acts on any of the transmission wheels and drives the rotation of the transmission wheel to realize the movement of the transmission belt; a plurality of buckles arranged in a straight line are slidably connected in the curtain guide rail, at least one of which is connected to the transmission belt, and the upper side of the curtain cloth is connected to the plurality of buckles arranged in a straight line.

[0005] In this solution, the curtain rail is fixedly installed inside a vehicle or other application scenario. The drive assembly drives the rotation of the transmission wheel, which in turn drives the circumferential motion of the transmission belt. The buckle connected to the transmission belt then drives the curtain fabric to adjust its obstruction position. Compared to existing technologies, this solution achieves automated curtain adjustment. The belt-driven buckle movement method offers a simple structure, reliable operation, and excellent practicality.

[0006] In an improved solution, the curtain is composed of two pieces, and multiple buckles are arranged in a straight line from front to back. Both ends of the curtain guide rail are respectively provided with a stop block for preventing the buckles from falling out. The two buckles located in the middle are the first buckle and the second buckle, wherein the first buckle is connected to the transmission belt below between the two transmission wheels, and the second buckle is connected to the transmission belt above between the two transmission wheels. The upper side edge of the first curtain of the two curtains is connected to the first buckle and the buckle located in front of the first buckle, and the first buckle is connected to the rear of the first curtain, the upper side edge of the second curtain is connected to the second buckle and the buckle located behind the second buckle, and the second buckle is connected to the front of the second curtain, so that when the transmission belt is running, the movement directions of the transmission belts above and below the two transmission wheels are opposite, and the first buckle and the second buckle can drive the corresponding curtains to separate or close relative to each other.

[0007] In an improved solution, the curtain is a piece, and a plurality of buckles are arranged in a straight line from front to back, and both ends of the curtain guide rail are provided with a block for preventing the buckles from falling out, wherein: the frontmost buckle is connected to the transmission belt, and the buckle connected to the transmission belt is connected to the front of the curtain; or the rearmost buckle is connected to the transmission belt, and the buckle connected to the transmission belt is connected to the rear of the curtain, so that when the transmission belt moves, the buckle connected to the transmission belt can drive the curtain to fold forward or backward.

[0008] In an improved solution, the transmission belt is a belt or a steel wire. When the transmission belt is a belt, it runs smoothly and has low noise. When the transmission wheel is a steel wire, it has good durability.

[0009] In an improved solution, the drive assembly includes a motor and a reducer, and the output end of the motor is connected to any one of the transmission wheels through the reducer, thereby enabling the drive assembly to drive the transmission wheel to rotate.

[0010] In an improved solution, the reducer includes a worm wheel and a worm that mesh with each other, the output end of the motor is connected to the worm, and the worm wheel is coaxially connected to any transmission wheel.

[0011] In an improved solution, the reducer includes a large gear and a small gear, the output end of the motor is connected to the small gear, and the large gear is coaxially connected to any transmission wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is an overall schematic diagram of an electric privacy curtain;

[0013] Figure 2 A schematic diagram of an electric privacy curtain with the curtain fabric hidden;

[0014] Figure 3 This is a schematic diagram of an electric privacy curtain with the curtain fabric and curtain guide rail hidden;

[0015] Figure 4 for Figure 3 A partial enlarged schematic diagram of area A in the middle.

[0016] Description of reference numerals:

[0017] 1. Drive assembly; 11. Motor; 12. Reducer; 2. Drive belt; 3. Curtain guide rail; 31. Buckle; 31a. First buckle; 31b. Second buckle; 32. Drive wheel; 33. Stopper; 4. Curtain fabric. DETAILED DESCRIPTION

[0018] It should be understood by those skilled in the art that the following embodiments are merely intended to explain the technical principles of the embodiments of the present application and are not intended to limit the scope of protection of the embodiments of the present application. Those skilled in the art may adjust them as needed to suit specific applications.

[0019] In the following descriptions of the embodiments, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of this application based on the specific circumstances.

[0020] In the embodiments of the present application, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, a first feature being "above," "above," and "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0021] The present application will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0022] See also Figures 1-4An embodiment of the present invention provides an electric privacy curtain, including a drive assembly 1, a transmission belt 2, a curtain guide rail 3 and a curtain 4. Both ends of the curtain guide rail 3 are rotatably connected to a transmission wheel 32. The transmission belt 2 is annular and the two ends of the transmission belt 2 are respectively wrapped around two transmission wheels 32. The drive assembly 1 acts on any transmission wheel 32 and drives the rotation of the transmission wheel 32 to realize the movement of the transmission belt 2; a plurality of buckles 31 arranged in a straight line are slidably connected in the curtain guide rail 3, at least one of which is connected to the transmission belt 2, and the upper side of the curtain 4 is connected to the plurality of buckles 31 arranged in a straight line.

[0023] In the above solution, the curtain rail 3 is fixedly installed inside a vehicle or in other usage scenarios. The drive assembly 1 drives the rotation of the drive wheel 32 to achieve circumferential motion of the drive belt 2. The buckle 31 connected to the drive belt 2 then drives the curtain 4 to move along with it, adjusting the obstruction position of the curtain 4. Compared with the existing technology, the above solution achieves automated adjustment of the curtain 4. The method of using the drive belt 2 to drive the buckle 31 is simple in structure, reliable in operation, and has good practicality.

[0024] It should be noted that in the above scheme, among the multiple buckles 31 arranged in a straight line that are slidably connected in the curtain guide rail 3, if all the buckles 31 are connected to the transmission belt 2, it means that the transmission belt 2 has the function of driving the curtain 4 to move in translation; or, in this embodiment, the curtain 4 is two pieces, and the multiple buckles 31 are arranged in a straight line from front to back, and the two ends of the curtain guide rail 3 are respectively provided with a stopper 33 for preventing the buckles 31 from falling out, and the two buckles 31 located in the middle are the first buckle 31a and the second buckle 31b, wherein the first buckle 31a is connected to the transmission belt 2 below between the two transmission wheels 32, and the second buckle 31b is connected to the two transmission wheels 3 2, the upper side edge of the first curtain 4 of the two curtains 4 is connected to the first buckle 31a and the buckle 31 located in front of the first buckle 31a, and the first buckle 31a is connected to the rear of the first curtain 4, the upper side edge of the second curtain 4 is connected to the second buckle 31b and the buckle 31 located behind the second buckle 31b, and the second buckle 31b is connected to the front of the second curtain 4, so that when the transmission belt 2 is running, the movement directions of the transmission belts 2 above and below the two transmission wheels 32 are opposite, and the first buckle 31a and the second buckle 31b can drive the corresponding curtains 4 to separate or close relative to each other.

[0025] Or in another embodiment, the curtain 4 is a piece, and a plurality of buckles 31 are arranged in a straight line from front to back, and both ends of the curtain guide rail 3 are respectively provided with a block 33 for preventing the buckle 31 from falling out, wherein: the frontmost buckle 31 is connected to the transmission belt 2, and the buckle 31 connected to the transmission belt 2 is connected to the front of the curtain 4, so that when the transmission belt 2 moves, the buckle 31 connected to the transmission belt 2 can drive the curtain 4 to fold and gather backward or unfold forward; or the rearmost buckle 31 is connected to the transmission belt 2, and the buckle 31 connected to the transmission belt 2 is connected to the rear of the curtain 4, so that when the transmission belt 2 moves, the buckle 31 connected to the transmission belt 2 can drive the curtain 4 to fold and gather forward or unfold backward.

[0026] The transmission belt 2 is preferably a belt or a steel wire. When the transmission belt 2 is a belt, it runs smoothly and has low noise. When the transmission wheel 32 is a steel wire, it has good durability.

[0027] In this embodiment, the drive assembly 1 includes a motor 11 and a reducer 12. The output end of the motor 11 is connected to any one of the transmission wheels 32 through the reducer 12, thereby realizing that the drive assembly 1 drives the transmission wheels 32 in rotation. More specifically, in this embodiment, the reducer 12 includes a worm gear and a worm that mesh with each other. The output end of the motor 11 is connected to the worm, and the worm gear is coaxially connected to any one of the transmission wheels 32. Of course, the reducer 12 can also be a reducer 12 in other prior arts. For example, the reducer 12 includes a gear and a pinion, the output end of the motor 11 is connected to the pinion, and the gear is coaxially connected to any one of the transmission wheels 32, thereby realizing the reduction ratio conversion between the motor 11 and the transmission wheel 32.

[0028] It should be noted that, in the description of this application, the terms "inside", "outside" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. This is merely for the convenience of description and does not indicate or imply that the device or component must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on this application. All directional indications (such as up, down, left, right, front, back, inside and outside) are only used to explain the relative positional relationship, movement, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0029] In the description of the present application, the description with reference to the terms "one embodiment", "some embodiments", "in the present embodiment", "specific example", or "some examples" means that the specific features, mechanisms, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, mechanisms, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples, unless they are contradictory.

[0030] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.

Claims

1. An electric privacy curtain, characterized in that: The invention comprises a driving assembly (1), a transmission belt (2), a curtain guide rail (3) and a curtain fabric (4); both ends of the curtain guide rail (3) are rotatably connected to transmission wheels (32); the transmission belt (2) is annular and both ends of the transmission belt (2) are respectively wound around two transmission wheels (32); the driving assembly (1) acts on any of the transmission wheels (32) and drives the rotation of the transmission wheel (32) to realize the movement of the transmission belt (2); a plurality of buckles (31) arranged in a straight line are slidably connected in the curtain guide rail (3), at least one of the buckles (31) is connected to the transmission belt (2); the upper side of the curtain fabric (4) is connected to the plurality of buckles (31) arranged in a straight line.

2. The electric privacy curtain according to claim 1, characterized in that: The curtain (4) is composed of two pieces, and a plurality of buckles (31) are arranged in a straight line from front to back. Stoppers (33) for preventing the buckles (31) from falling out are respectively provided at both ends of the curtain guide rail (3). The two buckles (31) located in the middle are a first buckle (31a) and a second buckle (31b), wherein the first buckle (31a) is connected to the transmission belt (2) below between the two transmission wheels (32), and the second buckle (31b) is connected to the transmission belt (2) above between the two transmission wheels (32). The transmission belt (2) is provided in the form of a square, wherein the upper side of the first curtain (4) of the two curtains (4) is connected to the first buckle (31a) and the buckle (31) located in front of the first buckle (31a), and the first buckle (31a) is connected to the rear of the first curtain (4); the upper side of the second curtain (4) is connected to the second buckle (31b) and the buckle (31) located behind the second buckle (31b), and the second buckle (31b) is connected to the front of the second curtain (4).

3. The electric privacy curtain according to claim 1, characterized in that: The curtain (4) is a piece, and a plurality of buckles (31) are arranged in a straight line from front to back. Stoppers (33) for preventing the buckles (31) from falling out are respectively provided at both ends of the curtain guide rail (3), wherein: the frontmost buckle (31) is connected to the transmission belt (2), and the buckle (31) connected to the transmission belt (2) is connected to the front of the curtain (4); or the rearmost buckle (31) is connected to the transmission belt (2), and the buckle (31) connected to the transmission belt (2) is connected to the rear of the curtain (4).

4. The electric privacy curtain according to any one of claims 1 to 3, characterized in that: The transmission belt (2) is a belt or a steel wire.

5. The electric privacy curtain according to any one of claims 1 to 3, characterized in that: The drive assembly (1) comprises a motor (11) and a reducer (12), and the output end of the motor (11) is connected to any one of the transmission wheels (32) via the reducer (12).

6. The electric privacy curtain according to claim 5, characterized in that: The reducer (12) includes a worm wheel and a worm that mesh with each other, the output end of the motor (11) is connected to the worm, and the worm wheel is coaxially connected to any transmission wheel (32).

7. The electric privacy curtain according to claim 5, characterized in that: The speed reducer (12) comprises a large gear and a small gear, the output end of the motor (11) is connected to the small gear, and the large gear is coaxially connected to any transmission wheel (32).

Images