Double-motor double-synchronous-belt curtain system

Abstract

The utility model relates to a double-motor double-synchronous-belt curtain system. The technical problems that an existing tackle is too troublesome to disassemble and assemble, and the operation flexibility of controlling the tackle and a rolling ball through a synchronous belt is low are solved. Comprising a curtain track with a track groove, two pulleys and a plurality of hanging wheels are movably arranged in the track groove, a first synchronous belt and a second synchronous belt are arranged in the curtain track, a first transmission box is arranged at one end of the curtain track, and a second transmission box is arranged at the other end of the curtain track. A first motor is arranged on one side of the first transmission box and connected with a first driving belt wheel arranged in the first transmission box, and a second motor is arranged on one side of the second transmission box and connected with a second driving belt wheel arranged in the second transmission box. The device has the advantages that the two motors are adopted to control the two synchronous belts respectively, and the two synchronous belts are connected with the tackle respectively, so that the tackle can be controlled to run independently or synchronously, the practicability is improved, and meanwhile, the experience feeling and selectivity are improved for users.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric curtain equipment, and in particular relates to a double-motor double-synchronous-belt curtain system. Background Art

[0002] Currently, electric curtains use motor control to open and close the curtains, which is very convenient to use. Existing curtain tracks are available in either single-opening mode or double-opening mode. Due to the design of the curtain track, the two modes cannot be flexibly switched, which brings inconvenience to users. In order to solve the problem of single-opening and double-opening curtains, a detachable pulley is used to achieve single-opening and double-opening curtains. However, disassembling and assembling the pulley is too troublesome and time-consuming. At the same time, a synchronous belt is used to control the operation of the pulley and ball bearing, which has low flexibility and affects the user experience. Summary of the Invention

[0003] The purpose of the utility model is to provide a dual-motor dual-synchronous belt curtain system in order to solve the above problems.

[0004] To achieve the above-mentioned objectives, the utility model adopts the following technical solutions: a dual-motor dual-synchronous belt curtain system, comprising a curtain track with a track groove, two pulleys and a plurality of hanging wheels movably provided in the track groove, a first synchronous belt and a second synchronous belt respectively located on both sides of the track groove, one of the two pulleys is connected to the first synchronous belt and the remaining pulley is connected to the second synchronous belt, a first transmission box is provided at one end of the curtain track and a second transmission box is provided at the other end, a first motor is provided on one side of the first transmission box and the first motor is connected to a first driving pulley arranged in the first transmission box, a first driven pulley is provided in the second transmission box, and the first synchronous belt is wound around the first driving pulley and the first driven pulley, a second motor is provided on one side of the second transmission box and the second motor is connected to a second driving pulley arranged in the second transmission box, a second driven pulley is provided in the first transmission box, and the second synchronous belt is wound around the second driving pulley and the second driven pulley. The first motor controls the operation of the first synchronous belt, the second motor controls the operation of the second synchronous belt, and the two pulleys are connected to the first synchronous belt and the second synchronous belt respectively, so that the two pulleys can run independently or synchronously.

[0005] In the above-mentioned dual-motor dual-synchronous belt curtain system, the first synchronous belt and the second synchronous belt are arranged side by side on both sides of the track groove, and the first synchronous belt and the second synchronous belt are located on the same horizontal plane.

[0006] In the aforementioned dual-motor, dual-synchronous-belt curtain system, the curtain track is provided with two synchronous-belt channels symmetrically arranged on either side of the track groove. The first and second synchronous belts are respectively threaded through the two synchronous-belt channels. The synchronous-belt channels are provided with partitions extending axially along the synchronous-belt channels, and the opposing sides of the two synchronous-belt channels are connected to the track groove. The synchronous-belt channels are used to install the synchronous belts, preventing friction between the first and second synchronous belts and facilitating the operation of the pulley.

[0007] In the above-mentioned dual-motor dual-synchronous belt curtain system, the track groove and the synchronous belt channel are both rectangular and one side of the curtain track has a track opening connected to the track groove, and one end of the pulley and one end of the hanging wheel pass through the track opening.

[0008] In the above-mentioned dual-motor dual-synchronous belt curtain system, the first motor and the second motor are arranged parallel to each other, the first motor is clamped and arranged on one side of the first transmission box, and the second motor is clamped and arranged on the same side of the second transmission box corresponding to the first transmission box.

[0009] In the above-mentioned dual-motor dual-synchronous belt curtain system, a first connecting shaft connected to a first driving pulley is rotatably provided on one side of the first transmission case. The first connecting shaft is pluggably connected to a first output portion at one end of the first motor. Furthermore, a second connecting shaft connected to a second driving pulley is rotatably provided on one side of the second transmission case. The second connecting shaft is pluggably connected to a second output portion at one end of the second motor. The first motor is connected to the first driving pulley via the first connecting shaft, and the second motor is connected to the second driving pulley via the second connecting shaft.

[0010] In the above-mentioned dual-motor dual-synchronous belt curtain system, the first transmission box and the second transmission box have the same outer size, and are both provided with a driving pulley cavity and a driven pulley cavity. The driving pulley cavity and the driven pulley cavity in the first transmission box or the second transmission box are axially offset along the track groove and are independently arranged.

[0011] In the above-mentioned dual-motor dual-synchronous belt curtain system, the first driving pulley is rotatably arranged in the driving pulley cavity of the first transmission box, the first driven pulley is rotatably arranged in the driven pulley cavity of the second transmission box, the second driving pulley is rotatably arranged in the driving pulley cavity of the second transmission box, and the second driven pulley is rotatably arranged in the driven pulley cavity of the first transmission box.

[0012] In the above-mentioned dual-motor dual-synchronous belt curtain system, the driving pulley cavity of the first transmission box and the driven pulley cavity of the second transmission box are respectively arranged at the two ends of one of the two synchronous belt channels and are respectively connected to the synchronous belt channels, the two ends of the first synchronous belt respectively pass through one of the synchronous belt channels and extend to the driving pulley cavity of the first transmission box and the driven pulley cavity of the second transmission box, the driving pulley cavity of the second transmission box and the driven pulley cavity of the first transmission box are respectively arranged at the two ends of the remaining one of the two synchronous belt channels and are respectively connected to the synchronous belt channels, the two ends of the second synchronous belt respectively pass through the remaining one synchronous belt channel and extend to the driving pulley cavity of the second transmission box and the driven pulley cavity of the first transmission box.

[0013] In the above-mentioned dual-motor dual-synchronous belt curtain system, one side of the first transmission box and one side of the second transmission box are respectively provided with openings connected to the driving pulley cavity and the driven pulley cavity, and the openings are closed by side panels. One end of the first motor is connected to the side panel of the first transmission box by clipping, and one end of the second motor is connected to the side panel of the second transmission box by clipping. The first connecting shaft passes through the side panel of the first transmission box and is connected to the first driving pulley, and the second connecting shaft passes through the side panel of the first transmission box and is connected to the second driving pulley.

[0014] Compared with the existing technology, the advantages of this utility model are:

[0015] 1. The device uses two motors to control two synchronous belts respectively. The two synchronous belts are connected to the pulleys respectively. In this way, the pulleys can be controlled to run independently or synchronously, which improves practicality and also enhances the user experience and selectivity.

[0016] 2. The design structure of the curtain track of this device separates the two synchronous belts through the synchronous belt channel, reducing the phenomenon of contact during operation. At the same time, the partition is used to avoid friction during the operation of the synchronous belt, thereby increasing the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the present utility model.

[0018] Figure 2 It is a structural sectional view of the curtain track in the present utility model.

[0019] Figure 3 It is an internal schematic diagram of the first transmission box in the present utility model.

[0020] Figure 4 It is an internal schematic diagram of the second transmission box in the present utility model.

[0021] Figure 5It is a structural diagram of the first transmission box in the utility model.

[0022] Figure 6 It is a structural diagram of the second transmission box in the utility model.

[0023] In the figure: curtain track 1, track groove 11, pulley 12, hanging pulley 13, first synchronous belt 14, second synchronous belt 15, synchronous belt channel 16, partition 17, track opening 18, first transmission box 2, second transmission box 21, first motor 22, first driving pulley 23, first driven pulley 24, second motor 25, second driving pulley 26, second driven pulley 27, driving pulley cavity 28, driven pulley cavity 29, first connecting shaft 3, second connecting shaft 31, side plate 41. DETAILED DESCRIPTION

[0024] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0025] like Figure 1-6 As shown, a dual-motor dual-synchronous belt curtain system includes a curtain track 1 with a track groove 11, two pulleys 12 and a plurality of hanging wheels 13 are movably provided in the track groove 11, a first synchronous belt 14 and a second synchronous belt 15 are provided in the curtain track 1, respectively, on both sides of the track groove 11, one pulley 12 of the two pulleys 12 is connected to the first synchronous belt 14 and the remaining pulley 12 is connected to the second synchronous belt 15, a first transmission box 2 is provided at one end of the curtain track 1 and a second transmission box 21 is provided at the other end, and a first transmission box 2 is provided on one side of the first transmission box 2. The motor 22 is connected to the first driving pulley 23 provided in the first transmission box 2, the first driven pulley 24 is provided in the second transmission box 21, and the first synchronous belt 14 is arranged between the first driving pulley 23 and the first driven pulley 24. A second motor 25 is provided on one side of the second transmission box 21 and the second motor 25 is connected to the second driving pulley 26 provided in the second transmission box 21. The first transmission box 2 is provided with a second driven pulley 27, and the second synchronous belt 15 is arranged between the second driving pulley 26 and the second driven pulley 27. The first motor 22 controls the operation of the first synchronous belt 14, and the second motor 25 controls the operation of the second synchronous belt 15. The two pulleys 12 are respectively connected to the first synchronous belt 14 and the second synchronous belt 15, so that the two pulleys 12 can operate independently or synchronously.

[0026] The first synchronous belt 14 and the second synchronous belt 15 are arranged side by side on both sides of the track groove 11 , and the first synchronous belt 14 and the second synchronous belt 15 are located on the same horizontal plane.

[0027] like Figure 2As shown, the curtain track 1 is provided with two synchronous belt channels 16 symmetrically arranged on either side of the track groove 11. The first synchronous belt 14 and the second synchronous belt 15 are respectively threaded through the two synchronous belt channels 16. The synchronous belt channels 16 are provided with partitions 17 extending axially along the synchronous belt channels 16. The opposing sides of the two synchronous belt channels 16 are respectively connected to the track groove 11. The synchronous belt channels 16 are used to install the synchronous belts, which prevents friction between the first and second synchronous belts 14, 15 and also facilitates the operation of the pulley 12.

[0028] The track groove 11 and the synchronous belt channel 16 are both rectangular, and one side of the curtain track 1 has a track opening 18 connected to the track groove 11 , and one end of the pulley 12 and one end of the hanging wheel 13 pass through the track opening 18 .

[0029] like Figure 1 As shown, the first motor 22 and the second motor 25 are arranged parallel to each other, the first motor 22 is clamped and arranged on one side of the first transmission box 2 and the second motor 25 is clamped and arranged on the same side of the second transmission box 21 corresponding to the first transmission box 2.

[0030] Combine Figure 3 and Figure 4 As shown, a first connecting shaft 3 connected to a first driving pulley 23 is rotatably provided on one side of the first transmission case 2. The first connecting shaft 3 is plugged and connected to a first output portion at one end of the first motor 22. A second connecting shaft 31 connected to a second driving pulley 26 is rotatably provided on one side of the second transmission case 21. The second connecting shaft 31 is plugged and connected to a second output portion at one end of the second motor 25. The first motor 22 is connected to the first driving pulley 23 via the first connecting shaft 3, and the second motor 25 is connected to the second driving pulley 26 via the second connecting shaft 31.

[0031] Among them, the first transmission box 2 and the second transmission box 21 have the same size and appearance, and are both provided with a driving pulley cavity 28 and a driven pulley cavity 29 in the first transmission box 2 and the second transmission box 21. The driving pulley cavity 28 and the driven pulley cavity 29 in the first transmission box 2 or the second transmission box 21 are axially offset along the track groove 11 and are independently arranged.

[0032] Specifically, the first driving pulley 23 is rotatably set in the driving pulley cavity 28 of the first transmission box 2, the first driven pulley 24 is rotatably set in the driven pulley cavity 29 of the second transmission box 21, the second driving pulley 26 is rotatably set in the driving pulley cavity 28 of the second transmission box 21, and the second driven pulley 27 is rotatably set in the driven pulley cavity 29 of the first transmission box 2.

[0033] Combine Figure 2 、 Figure 3 and Figure 4As shown, the driving pulley cavity 28 of the first transmission box 2 and the driven pulley cavity 29 of the second transmission box 21 are respectively arranged at the two ends of one of the two synchronous belt channels 16 and are respectively communicated with the synchronous belt channels 16, and the two ends of the first synchronous belt 14 respectively pass through one of the synchronous belt channels 16 and extend into the driving pulley cavity 28 of the first transmission box 2 and the driven pulley cavity 29 of the second transmission box 21, the driving pulley cavity 28 of the second transmission box 21 and the driven pulley cavity 29 of the first transmission box 2 are respectively arranged at the two ends of the remaining one of the two synchronous belt channels 16 and are respectively communicated with the synchronous belt channel 16, and the two ends of the second synchronous belt 15 respectively pass through the remaining one synchronous belt channel 16 and extend into the driving pulley cavity 28 of the second transmission box 21 and the driven pulley cavity 29 of the first transmission box 2.

[0034] Combine Figure 5 and Figure 6 As shown, one side of the first transmission box 2 and one side of the second transmission box 21 are respectively provided with openings connected to the driving pulley cavity 28 and the driven pulley cavity 29, and the openings are closed by the side plate 41. One end of the first motor 22 is connected to the side plate 41 of the first transmission box 2 by snapping, and one end of the second motor 25 is connected to the side plate 41 of the second transmission box 21 by snapping. The first connecting shaft 3 passes through the side plate 41 of the first transmission box 2 and is connected to the first driving pulley 23. The second connecting shaft 31 passes through the side plate 41 of the first transmission box 2 and is connected to the second driving pulley 26.

[0035] The principle of this embodiment is:

[0036] The first driving pulley 23 of the first transmission box 2 corresponds to the first driven pulley 24 of the second transmission box 21, the second driven pulley 27 of the first transmission box 2 is connected to the second driving pulley 26 of the second transmission box 21, the two ends of the first synchronous belt 14 are respectively connected to the first driving pulley 23 and the first driven pulley 24, the two ends of the second synchronous belt 15 are respectively connected to the second driving pulley 26 and the second driven pulley 27, the first motor 22 is connected to the first driving pulley 23 through the first connecting shaft 3, the second motor 25 is connected to the second driving pulley 26 through the second connecting shaft 31, the two pulleys 12 are respectively connected to the first synchronous belt 14 and the second synchronous belt 15, and the user can freely control the first motor 22 and the second motor 25 to run the first synchronous belt 14 and the second synchronous belt 15, thereby improving practicality.

[0037] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Persons skilled in the art may make various modifications, additions, or substitutions to the described specific embodiments without departing from the spirit of the present invention or exceeding the scope defined by the appended claims.

[0038] Although the present invention frequently uses terms such as curtain track 1, track groove 11, pulley 12, hanging pulley 13, first synchronous belt 14, second synchronous belt 15, synchronous belt channel 16, partition 17, track opening 18, first transmission box 2, second transmission box 21, first motor 22, first driving pulley 23, first driven pulley 24, second motor 25, second driving pulley 26, second driven pulley 27, driving pulley cavity 28, driven pulley cavity 29, first connecting shaft 3, second connecting shaft 31, and side plate 41, the use of other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the present invention; interpreting them as any additional limitations is contrary to the spirit of the present invention.

Claims

1. A dual-motor dual-synchronous belt curtain system, comprising a curtain track (1) having a track groove (11), two pulleys (12) and a plurality of hanging wheels (13) being movably provided in the track groove (11), characterized in that: The curtain track (1) is provided with a first synchronous belt (14) and a second synchronous belt (15) respectively located on both sides of the track groove (11); one of the two pulleys (12) is connected to the first synchronous belt (14) and the remaining pulley (12) is connected to the second synchronous belt (15); a first transmission box (2) is provided at one end of the curtain track (1) and a second transmission box (21) is provided at the other end; a first motor (22) is provided on one side of the first transmission box (2) and the first motor (22) is connected to a first driving pulley (23) provided in the first transmission box (2) The second transmission box (21) is provided with a first driven pulley (24), and the first synchronous belt (14) is arranged between the first driving pulley (23) and the first driven pulley (24), a second motor (25) is provided on one side of the second transmission box (21), and the second motor (25) is connected to the second driving pulley (26) arranged in the second transmission box (21), a second driven pulley (27) is provided in the first transmission box (2), and the second synchronous belt (15) is arranged between the second driving pulley (26) and the second driven pulley (27).

2. A dual-motor dual-synchronous belt curtain system according to claim 1, characterized in that: The first synchronous belt (14) and the second synchronous belt (15) are arranged side by side on both sides of the track groove (11), and the first synchronous belt (14) and the second synchronous belt (15) are located on the same horizontal plane.

3. The dual-motor dual-synchronous belt curtain system according to claim 1, characterized in that: The curtain track (1) is provided with two synchronous belt channels (16) symmetrically arranged on both sides of the track groove (11), the first synchronous belt (14) and the second synchronous belt (15) are respectively passed through the two synchronous belt channels (16), and the synchronous belt channel (16) has a partition (17) extending along the axial direction of the synchronous belt channel (16), and the opposite sides of the two synchronous belt channels (16) are respectively connected to the track groove (11).

4. The dual-motor dual-synchronous belt curtain system according to claim 3, characterized in that: The track groove (11) and the synchronous belt channel (16) are both rectangular, and one side of the curtain track (1) has a track opening (18) connected to the track groove (11), and one end of the pulley (12) and one end of the hanging wheel (13) pass through the track opening (18).

5. A dual-motor dual-synchronous belt curtain system according to claim 3 or 4, characterized in that: The first motor (22) and the second motor (25) are arranged in parallel with each other, the first motor (22) is snap-fitted to one side of the first transmission box (2), and the second motor (25) is snap-fitted to the same side of the second transmission box (21) as the first transmission box (2).

6. The dual-motor dual-synchronous belt curtain system according to claim 5, characterized in that: A first connecting shaft (3) connected to a first driving pulley (23) is rotatably provided on one side of the first transmission box (2), and the first connecting shaft (3) is plug-connected to a first output portion at one end of a first motor (22); and a second connecting shaft (31) connected to a second driving pulley (26) is rotatably provided on one side of the second transmission box (21), and the second connecting shaft (31) is plug-connected to a second output portion at one end of a second motor (25).

7. The dual-motor dual-synchronous belt curtain system according to claim 6, characterized in that: The first transmission box (2) and the second transmission box (21) have the same outer size, and a driving pulley cavity (28) and a driven pulley cavity (29) are provided in the first transmission box (2) and the second transmission box (21). The driving pulley cavity (28) and the driven pulley cavity (29) in the first transmission box (2) or the second transmission box (21) are axially offset along the track groove (11) and are independently arranged.

8. The dual-motor dual-synchronous belt curtain system according to claim 7, characterized in that: The first driving pulley (23) is rotatably arranged in the driving pulley cavity (28) of the first transmission box (2), the first driven pulley (24) is rotatably arranged in the driven pulley cavity (29) of the second transmission box (21), the second driving pulley (26) is rotatably arranged in the driving pulley cavity (28) of the second transmission box (21), and the second driven pulley (27) is rotatably arranged in the driven pulley cavity (29) of the first transmission box (2).

9. The dual-motor dual-synchronous belt curtain system according to claim 7, characterized in that: The driving pulley cavity (28) of the first transmission box (2) and the driven pulley cavity (29) of the second transmission box (21) are respectively arranged at the two ends of one of the two synchronous belt channels (16) and are respectively connected to the synchronous belt channel (16); the two ends of the first synchronous belt (14) respectively pass through one of the synchronous belt channels (16) and extend into the driving pulley cavity (28) of the first transmission box (2) and the driven pulley cavity (29) of the second transmission box (21); The driving pulley cavity (28) of the second transmission box (21) and the driven pulley cavity (29) of the first transmission box (2) are respectively arranged at the two ends of the remaining one of the two synchronous belt channels (16) and are respectively connected to the synchronous belt channel (16); the two ends of the second synchronous belt (15) respectively pass through the remaining one of the synchronous belt channels (16) and extend into the driving pulley cavity (28) of the second transmission box (21) and the driven pulley cavity (29) of the first transmission box (2).

10. The dual-motor dual-synchronous belt curtain system according to claim 7, characterized in that: One side of the first transmission box (2) and one side of the second transmission box (21) are respectively provided with openings connected to the driving pulley cavity (28) and the driven pulley cavity (29), and the openings are closed by side plates (41). One end of the first motor (22) is connected to the side plate (41) of the first transmission box (2), and one end of the second motor (25) is connected to the side plate (41) of the second transmission box (21). The first connecting shaft (3) passes through the side plate (41) of the first transmission box (2) and is connected to the first driving pulley (23). The second connecting shaft (31) passes through the side plate (41) of the first transmission box (2) and is connected to the second driving pulley (26).

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