Efficient mechanical butt joint connector for electric curtain track

Abstract

The utility model discloses an electric curtain track efficient mechanical butt joint connector which comprises a tail box, the outer wall of one side of the tail box is fixedly connected with a first connecting part, the top of the tail box is fixedly connected with a first top cover, the bottom of the tail box is provided with a first rotating shaft cavity, and the inner wall of the top of the first rotating shaft cavity is rotationally connected with a supporting shaft through a bearing. A first gear is fixedly connected to the outer wall of the middle of the supporting shaft, a first belt wheel is fixedly connected to the bottom of the first gear, two tail connectors are formed in the middle of the side, close to the first connecting part, of the tail box, and the two tail connectors communicate with the interior of the first connecting part; the outer wall of the side, away from the first connecting part, of the tail box is fixedly connected with a first rotating part, and the top of the first rotating part is rotationally connected with a middle gear through a bearing. According to the utility model, power transmission is provided while the curtain is mounted in a switching manner, and a driving motor does not need to be additionally mounted for the switched curtain.

Description

Technical Field

[0001] The utility model relates to the technical field of electric curtains, in particular to a high-efficiency mechanical docking connector for electric curtain tracks. Background Art

[0002] Electric curtains are also called automatic curtains. Automatic curtains are divided into fully automatic curtains and semi-automatic curtains. Fully automatic curtains are based on sunlight and temperature, and automatically open and close the curtains under the set light and temperature; semi-automatic curtains do not need to be operated by walking to the window to manually pull the curtains, but only need to be operated by a handheld remote control device, which can be a smartphone or a device similar to a TV remote control.

[0003] In the prior art, the track of electric curtains can only realize the control of curtains on the same straight line, and the opening and closing of the curtains are controlled by the forward and reverse rotation of the motor. For scenes where it is not suitable to install curtains straight, it is impossible to control the curtains on two walls with an angle at the same time by a single motor. In view of this, an efficient mechanical connector for electric curtain tracks is proposed. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a high-efficiency mechanical docking connector for electric curtain tracks.

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

[0006] A high-efficiency mechanical docking device for an electric curtain track comprises a tail box, wherein the outer wall on one side of the tail box is fixedly connected to a first connecting part, the top of the tail box is fixedly connected to a first top cover, a first rotating shaft cavity is provided at the bottom of the tail box, the inner wall at the top of the first rotating shaft cavity is rotatably connected to a supporting shaft through a bearing, the outer wall in the middle of the supporting shaft is fixedly connected to a first gear, the bottom of the first gear is fixedly connected to a first pulley, two tail interfaces are provided in the middle of the side of the tail box close to the first connecting part, the two tail interfaces are both connected to the inside of the first connecting part, the outer wall on the side of the tail box away from the first connecting part is fixedly connected to the first rotating part, the top of the first rotating part is rotatably connected to the middle gear through a bearing, and the bottom of the first rotating part rotates A second rotating part is connected, and a transfer box is fixedly connected to the side of the second rotating part away from the tail box. The interior of the transfer box is rotatably connected to the second gear through a bearing, and the bottom of the second gear is fixedly connected to the second pulley. A second rotating shaft cavity is opened at the bottom of the transfer box, and the bottom of the second pulley is rotatably connected to the inner wall of the second rotating shaft cavity through a bearing. A second connecting part is fixedly connected to the side of the transfer box away from the middle gear, and two connecting part interfaces are opened on the side of the transfer box close to the second connecting part, and the two connecting part interfaces are connected to the interior of the second connecting part. One side of the middle gear extends to the interior of the tail box, and the other side of the middle gear extends to the interior of the transfer box, and the first gear and the second gear are respectively meshed with both sides of the middle gear.

[0007] Preferably, the top of the tail box and the top of the first rotating part are clamped with the same first top cover, and the top end of the support shaft is rotatably connected to the bottom of the first top cover through a bearing.

[0008] Preferably, a second top cover is clamped on the top of the adapter box, and the top of the second gear is rotatably connected to the bottom of the second top cover.

[0009] Preferably, a dial is provided on the top of the first top cover, and an indicator needle adapted to the dial is provided on the top of the second top cover.

[0010] Preferably, the rotating shaft of the first gear, the rotating shaft of the first pulley and the rotating shaft of the support shaft are located on the same straight line.

[0011] Preferably, the rotating shaft of the second gear and the rotating shaft of the second pulley are located on the same straight line.

[0012] Preferably, the rotating shaft of the second rotating part, the rotating shaft of the first rotating part and the rotating shaft of the middle gear are located on the same straight line.

[0013] The beneficial effects of the utility model are:

[0014] 1. By setting the first gear, the first pulley, the middle gear, the second gear and the second pulley, when the motor of the electric curtain drives the curtain to open and close through the belt, the first pulley rotates synchronously under the transmission of the belt, thereby driving the first gear to rotate, and the first gear then drives the second gear to rotate through the middle gear, and the second gear drives the transferred track belt to rotate through the second pulley, and finally realizes the opening and closing control of the transferred curtain. While realizing the transfer installation of the curtain, the device also provides power transmission, and there is no need to install an additional drive motor for the transferred curtain.

[0015] 2. By setting the first rotating part, the second rotating part and the adapter box, the adapter box realizes a rotational connection with the tail box through the second rotating part and the first rotating part. Before installation, the construction personnel can freely adjust the angle between the tail box and the adapter box, which can adapt to different installation environments and realize the transfer installation of the curtains on walls with different angles.

[0016] 3. By setting the dial and the indicator needle, when adjusting the angle between the tail box and the adapter box, the dial and the indicator needle rotate synchronously with the two. The change in the indicator scale on the dial corresponding to the indicator needle makes it convenient for construction personnel to accurately control the angle adjustment between the tail box and the adapter box, thereby improving the efficiency of the electric curtain transfer construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a high-efficiency mechanical docking connector for electric curtain tracks proposed by the utility model;

[0018] Figure 2 A cross-sectional view of a high-efficiency mechanical docking connector for an electric curtain track proposed by the utility model;

[0019] Figure 3 This is a partial structural schematic diagram of a high-efficiency mechanical docking connector for electric curtain tracks proposed by the utility model;

[0020] Figure 4 This is a right side structural schematic diagram of a high-efficiency mechanical docking connector for an electric curtain track proposed by the utility model.

[0021] In the figure: 1 tail box, 2 first connecting part, 3 first rotating part, 4 first top cover, 5 dial, 6 middle gear, 7 adapter box, 8 second connecting part, 9 second top cover, 10 indicator needle, 11 second rotating part, 12 first gear, 13 first pulley, 14 first rotating shaft cavity, 15 support shaft, 16 second rotating shaft cavity, 17 second pulley, 18 second gear, 19 tail interface, 20 adapter interface. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-4 A high-efficiency mechanical docking connector for an electric curtain track includes a tail box 1, an outer wall on one side of the tail box 1 is fixedly connected to a first connecting portion 2, a first top cover 4 is fixedly connected to the top of the tail box 1, a first rotating shaft cavity 14 is opened at the bottom of the tail box 1, an inner wall at the top of the first rotating shaft cavity 14 is rotatably connected to a support shaft 15 through a bearing, a first gear 12 is fixedly connected to the outer wall in the middle of the support shaft 15, a first pulley 13 is fixedly connected to the bottom of the first gear 12, and two tail interfaces 19 are opened in the middle of the tail box 1 close to the first connecting portion 2, two The tail interface 19 is connected to the inside of the first connecting part 2, the outer wall of the tail box 1 away from the first connecting part 2 is fixedly connected to the first rotating part 3, the top of the first rotating part 3 is rotatably connected to the middle gear 6 through a bearing, the bottom of the first rotating part 3 is rotatably connected to the second rotating part 11, the second rotating part 11 is fixedly connected to the side away from the tail box 1 with the adapter box 7, the inside of the adapter box 7 is rotatably connected to the second gear 18 through a bearing, the bottom of the second gear 18 is fixedly connected to the second pulley 17, and the bottom of the adapter box 7 is provided with a second shaft cavity 1 6, the bottom of the second pulley 17 is rotatably connected to the inner wall of the second shaft cavity 16 through a bearing, the side of the adapter box 7 away from the middle gear 6 is fixedly connected to the second connecting portion 8, and the side of the adapter box 7 close to the second connecting portion 8 is provided with two adapter interface 20, and the two adapter interface 20 are both connected to the inside of the second connecting portion 8, one side of the middle gear 6 extends to the inside of the tail box 1, and the other side of the middle gear 6 extends to the inside of the adapter box 7, the first gear 12 and the second gear 18 are respectively meshed with the two sides of the middle gear 6, and the tail box 1 is connected to the second gear 18 through the first gear 12. A connecting part 2 is connected to the track of the electric curtain, the transmission belt of the electric curtain passes around and engages with the first pulley 13, the electric curtain track to be transferred is inserted into the interior of the second connecting part 8, and its matching transmission belt passes around and engages with the second pulley 17. When the motor drives the curtain to open and close through the belt, the first pulley 13 rotates synchronously under the drive of the belt, thereby driving the first gear 12 to rotate, and the first gear 12 then drives the second gear 18 to rotate through the middle gear 6, and the second gear 18 drives the transferred track belt to rotate through the second pulley 17.

[0024] In the utility model, the top of the tail box 1 and the top of the first rotating part 3 are clamped with the same first top cover 4, and the top of the support shaft 15 is rotatably connected to the bottom of the first top cover 4 through a bearing. The top of the tail box 1 is blocked by the first top cover 4 to protect the operation of the parts in the tail box 1.

[0025] In the utility model, the top of the adapter box 7 is clamped with the second top cover 9, and the top of the second gear 18 is rotatably connected to the bottom of the second top cover 9. The top of the adapter box 7 is blocked by the second top cover 9 to protect the operation of the components in the adapter box 7.

[0026] In the utility model, a dial 5 is provided on the top of the first top cover 4, and an indicator needle 10 adapted to the dial 5 is provided on the top of the second top cover 9. When the angle between the tail box 1 and the adapter box 7 is adjusted, the dial 5 and the indicator needle 10 rotate synchronously with the two.

[0027] In the present invention, the rotating shaft of the first gear 12, the rotating shaft of the first pulley 13 and the rotating shaft of the support shaft 15 are located on the same straight line. After being driven, the first gear 12, the first pulley 13 and the support shaft 15 rotate coaxially.

[0028] In the present invention, the rotating shaft of the second gear 18 and the rotating shaft of the second belt pulley 17 are located on the same straight line. After being driven, the second gear 18 and the second belt pulley 17 rotate coaxially.

[0029] In the present invention, the rotation axis of the second rotating part 11, the rotation axis of the first rotating part 3 and the rotation axis of the middle gear 6 are located on the same straight line. When the angle is adjusted, the second rotating part 11, the first rotating part 3 and the middle gear 6 rotate coaxially.

[0030] Working principle: the tail box 1 is connected to the track of the electric curtain through the first connecting part 2, the tail end of the track is inserted into the interior of the first connecting part 2, the transmission belt of the electric curtain is inserted into one of the tail interfaces 19, bypasses and engages with the first pulley 13 in the tail box 1, and then is inserted back into the first connecting part 2 from the other tail interface 19, and finally installed on the track of the electric curtain. The electric curtain track that needs to be transferred is inserted into the interior of the second connecting part 8, and its matching transmission belt is inserted into one of the adapter interfaces 20, bypasses and engages with the second pulley 17 in the transfer box 7, and then is inserted back into the second connecting part 8 from the other adapter interface 20, and finally installed on the transferred curtain track. When the motor of the electric curtain drives the curtain to open and close through the belt, the first pulley 13 is driven by the belt at the same time. The first gear 12 is driven to rotate step by step, and then the first gear 12 is driven to rotate by the middle gear 6. The second gear 18 is driven to rotate by the second pulley 17. The second gear 18 drives the transferred track belt to rotate, and finally the opening and closing control of the transferred curtain is realized. In addition, the transfer box 7 is connected to the tail box 1 by the second rotating part 11. Before installation, the construction personnel can freely adjust the angle between the tail box 1 and the transfer box 7, which can be adapted to different installation environments, and then realize the transfer installation of curtains on walls with different angles. When adjusting the angle between the tail box 1 and the transfer box 7, the dial 5 and the indicator needle 10 rotate synchronously with the two respectively. The change in the indicator scale on the dial 5 corresponding to the indicator needle 10 is convenient for the construction personnel to accurately control the angle adjustment between the tail box 1 and the transfer box 7.

[0031] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. An efficient mechanical docking connector for electric curtain tracks, comprising a tail box (1), characterized in that: The outer wall of one side of the tail box (1) is fixedly connected to the first connecting part (2), the top of the tail box (1) is fixedly connected to the first top cover (4), the bottom of the tail box (1) is provided with a first rotating shaft cavity (14), the inner wall of the top of the first rotating shaft cavity (14) is rotatably connected to the support shaft (15) through a bearing, the outer wall of the middle part of the support shaft (15) is fixedly connected to the first gear (12), the bottom of the first gear (12) is fixedly connected to the first pulley (13), the middle part of the tail box (1) close to the first connecting part (2) is provided with two tail interfaces (19), the two tail interfaces (19) are both connected to the inside of the first connecting part (2), the outer wall of the tail box (1) away from the first connecting part (2) is fixedly connected to the first rotating part (3), the top of the first rotating part (3) is rotatably connected to the middle gear (6) through a bearing, the bottom of the first rotating part (3) is rotatably connected to the second rotating part (11), the second rotating part ( 11) A transfer box (7) is fixedly connected to the side away from the tail box (1), and a second gear (18) is rotatably connected to the inside of the transfer box (7) through a bearing. A second belt pulley (17) is fixedly connected to the bottom of the second gear (18). A second rotating shaft cavity (16) is provided at the bottom of the transfer box (7), and the bottom of the second belt pulley (17) is rotatably connected to the inner wall of the second rotating shaft cavity (16) through a bearing. A second connecting portion (8) is fixedly connected to the side of the transfer box (7) away from the middle gear (6), and two transfer portion interfaces (20) are provided on the side of the transfer box (7) close to the second connecting portion (8). Both of the two transfer portion interfaces (20) are connected to the inside of the second connecting portion (8). One side of the middle gear (6) extends to the inside of the tail box (1), and the other side of the middle gear (6) extends to the inside of the transfer box (7). The first gear (12) and the second gear (18) are respectively meshed with the two sides of the middle gear (6).

2. The high-efficiency mechanical docking connector for electric curtain tracks according to claim 1 is characterized in that: The top of the tail box (1) and the top of the first rotating part (3) are clamped with the same first top cover (4), and the top end of the support shaft (15) is rotatably connected to the bottom of the first top cover (4) through a bearing.

3. The high-efficiency mechanical docking connector for electric curtain tracks according to claim 2 is characterized in that: The top of the adapter box (7) is clamped with a second top cover (9), and the top of the second gear (18) is rotatably connected to the bottom of the second top cover (9).

4. The high-efficiency mechanical docking connector for electric curtain tracks according to claim 3 is characterized in that: A dial (5) is provided on the top of the first top cover (4), and an indicator needle (10) adapted to the dial (5) is provided on the top of the second top cover (9).

5. The high-efficiency mechanical docking connector for electric curtain tracks according to claim 1 is characterized in that: The rotating shaft of the first gear (12), the rotating shaft of the first pulley (13) and the rotating shaft of the support shaft (15) are located on the same straight line.

6. The high-efficiency mechanical docking connector for electric curtain tracks according to claim 1 is characterized in that: The rotating shaft of the second gear (18) and the rotating shaft of the second pulley (17) are located on the same straight line.

7. The high-efficiency mechanical docking connector for electric curtain tracks according to claim 1 is characterized in that: The rotating shaft of the second rotating part (11), the rotating shaft of the first rotating part (3) and the rotating shaft of the middle gear (6) are located on the same straight line.

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