Electric curtain pulley

Abstract

The utility model discloses an electric curtain pulley, which relates to the technical field of electric curtains and comprises rails, the rails are connected with one another through connecting strips, and a conveyor belt is mounted in the rails. A driving structure is mounted at one end of the track and used for providing power for the conveying belt to enable the conveying belt to move on the track; an opening and closing structure is installed on the rail and used for driving the curtain to be opened and closed when the conveying belt moves. The other end of the track is provided with an adjusting structure for adjusting the tightness of the conveyor belt. The connecting strip, the main board buckle and the auxiliary board buckle are utilized to quickly connect the track, and the main board buckle and the auxiliary board buckle can quickly lock the connection among the main transmission case, the auxiliary transmission case and the track. Through the opening and closing structure, the fixed lock is firstly used for locking the conveyor belt, then the adjusting knob is used for adjusting the tightness of the conveyor belt, after the conveyor belt is adjusted, the movable lock is inserted into the insertion buckle, and the elastic piece in the insertion buckle is locked, so that the conveyor belt is quickly locked, and the pulley body is prevented from falling off.

Description

Technical Field

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

[0002] With the improvement of living standards, more and more electrical appliances are more intelligent to meet people's various life needs. For example, electric curtains can realize the automatic opening and closing of curtains, which can effectively improve the efficiency of opening and closing curtains. Compared with manually pulling the curtains to open and close, it can save more physical strength to improve the user experience. For example, a pulley and electric curtain recorded in the patent with patent announcement number CN215502406U, the device transmission belt is arranged in a ring shape on the track, and one of the two pulley bodies is connected and arranged between the two ends of the transmission belt to form a ring-shaped closed structure with the transmission belt, so that the transmission belt can drive the pulley body to move together during the movement. At the same time, the transmission belt is arranged in a ring shape on the track and has two sections that are relatively parallel and spaced. The two pulley bodies are respectively located in the two sections, so that when the transmission belt circulates, the two pulley bodies can move in opposite directions at the same time. At the same time, the electric curtain has two curtains, one end of each curtain is fixed relative to the track, and the other end cooperates with a pulley body, so that when the two pulley bodies move in opposite directions, the two curtains can be moved closer and farther from each other, and then the opening and closing of the electric curtain can be realized. In the curtain track industry, most windows are relatively long, with some being three or four meters long, and others being five or six meters long or even longer, and the lengths vary, so problems such as difficulty in customization, transportation, and upstairs have become pain points in the industry. Although some splicable track systems have appeared on the market, another pain point is that assembly is difficult and on-site construction wastes too much time.

[0003] Based on this, an electric curtain pulley is now provided to eliminate the drawbacks of the existing devices. Utility Model Content

[0004] The utility model aims to provide an electric curtain pulley to solve the problems of difficult customization, difficult transportation and troublesome assembly in the background technology.

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

[0006] An electric curtain pulley comprises a track, which is interconnected by a connecting strip, and a conveyor belt is installed inside the track; a driving structure is installed at one end of the track for providing power to the conveyor belt so that the conveyor belt moves on the track; an opening and closing structure is installed on the track for driving the curtain to open and close when the conveyor belt moves; an adjustment structure is installed at the other end of the track for adjusting the tightness of the conveyor belt to ensure the normal operation of the device.

[0007] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0008] In an optional solution: the driving structure includes a curtain motor, the curtain motor is connected to a switch via wires, the switch is connected to a power interface via wires, the curtain motor is fixedly connected to a main transmission box via a spring buckle, the main transmission box is installed at one end of the track, the main transmission box is connected to the track via a mainboard buckle, and a speed regulation component is arranged inside the main transmission box.

[0009] In an optional solution: the speed regulation component includes a first gear, the first gear is fixedly connected to the output end of the curtain motor, the upper end of the first gear is fixedly connected to the planetary gear, the middle position of the planetary gear is rotatably connected to the rotating rod, the upper end of the rotating rod is fixedly connected to the rotating column, and the upper end of the rotating column is equipped with a main gear.

[0010] In an optional solution: the opening and closing structure includes a pulley body, the pulley body is installed at the bottom of the track, a fixed lock and a movable lock are arranged inside the pulley body, and the pulley body locks the conveyor belt through the fixed lock and the movable lock.

[0011] In an optional solution: the adjustment structure includes a sub-transmission box, the sub-transmission box is connected to the track through a sub-plate buckle, a sub-gear is installed inside the sub-transmission box, a rear cover is installed at the end of the sub-transmission box away from the track, an adjustment knob is arranged inside the rear cover, and the adjustment knob is connected to the sub-transmission box through an adjustment rod.

[0012] In an optional solution: a plurality of hanging wheels are installed on the track.

[0013] In an optional solution: a side opening is provided on the side of the main transmission box, and a matching side cover is installed on the side opening.

[0014] In an optional solution: the movable lock adopts a buckle oblique ejection spring-back design.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] 1. The utility model uses a connecting strip, a main plate buckle and a secondary plate buckle to quickly connect the track using the connecting strip. The main plate buckle and the secondary plate buckle can quickly lock the connection between the main transmission box, the secondary transmission box and the track.

[0017] 2. The utility model adopts an opening and closing structure. First, a fixed lock is used to lock the conveyor belt, and then the tightness of the conveyor belt is adjusted by using an adjusting knob. When the conveyor belt is adjusted, the movable lock is inserted into the buckle, and the spring piece in the buckle is locked to realize fast locking of the conveyor belt and prevent the pulley body from falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure inside the track of the utility model.

[0019] Figure 2 It is a schematic diagram of the internal structure of the main transmission box and the auxiliary transmission box of the utility model.

[0020] Figure 3 It is a structural schematic diagram of the utility model.

[0021] Figure 4 It is a structural schematic diagram of the position of the speed regulating component of the utility model.

[0022] Figure 5 It is a structural schematic diagram of the opening and closing structure position of the utility model.

[0023] Figure 6 It is a structural schematic diagram of the adjustment structure position of the utility model.

[0024] Notes on figure numbers: 11. Track; 12. Connecting strip; 13. Curtain motor; 14. Main transmission box; 15. Sub-transmission box; 16. Rear cover; 17. Conveyor belt; 18. Pulley body; 19. Hanging wheel; 20. Side opening; 21. Side cover; 22. Main board buckle; 23. Sub-board buckle; 24. Power interface; 25. Switch; 26. First gear; 27. Planetary gear; 28. Rotating rod; 29. ​​Rotating column; 30. Main gear; 31. Adjusting knob; 32. Sub-gear; 33. Adjusting rod; 34. Fixed lock; 35. Movable lock. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0026] In one embodiment, Figure 1-Figure 6 As shown, an electric curtain pulley includes a track 11, and the track 11 is interconnected by a connecting strip 12, and a conveyor belt 17 is installed inside the track 11; a driving structure is installed at one end of the track 11, which is used to provide power to the conveyor belt 17 so that the conveyor belt 17 moves on the track 11; an opening and closing structure is installed on the track 11, which is used to drive the curtain to open and close when the conveyor belt 17 moves; an adjustment structure is installed at the other end of the track 11, which is used to adjust the tightness of the conveyor belt 17 to ensure the normal operation of the device.

[0027] In this embodiment, before use, the staff needs to measure the size of the window, connect the track 11 with the connecting strip 12 according to the size of the window, and then install the conveyor belt 17 of appropriate length on the track 11, and then install the opening and closing structure, the adjustment structure, and the driving structure in sequence. When in use, first use the adjustment structure to adjust the tightness of the conveyor belt 17, and then use the driving structure to drive the opening and closing structure to operate, so as to realize the opening and closing of the curtains.

[0028] In one embodiment, Figure 3 As shown, the driving structure includes a curtain motor 13, the curtain motor 13 is connected to a switch 25 through an electric wire, the switch 25 is connected to a power interface 24 through an electric wire, the curtain motor 13 is fixedly connected to a main transmission box 14 through a spring buckle, the main transmission box 14 is installed at one end of a track 11, the main transmission box 14 is connected to the track 11 through a main board buckle 22, a speed regulating component is arranged inside the main transmission box 14, a power supply is connected by means of the power interface 24, the switch 25 is turned on, the curtain motor 13 is controlled to start working, the curtain motor 13 drives the speed regulating component in the main transmission box 14 to rotate, so that the conveyor belt 17 moves on the track 11, and the curtain is opened and closed.

[0029] In one embodiment, Figure 4 As shown, the speed regulating assembly includes a first gear 26, which is fixedly connected to the output end of the curtain motor 13, and the upper end of the first gear 26 is fixedly connected to the planetary gear 27. The middle position of the planetary gear 27 is rotatably connected to the rotating rod 28, and the upper end of the rotating rod 28 is fixedly connected to the rotating column 29. The upper end of the rotating column 29 is installed with a main gear 30. The curtain motor 13 outputs power to drive the first gear 26 to rotate, and the planetary gear 27 starts to rotate and drives the rotating rod 28. The rotation speed of the rotating rod 28 is slower than that of the first gear 26. The rotating rod 28 drives the rotating column 29 to rotate, and the main gear 30 rotates accordingly, so that the conveyor belt 17 moves on the track 11 to realize the opening and closing of the curtain.

[0030] In one embodiment, Figure 5 As shown, the opening and closing structure includes a pulley body 18, and the pulley body 18 is installed at the bottom of the track 11. A fixed lock 34 and a movable lock 35 are arranged inside the pulley body 18. The pulley body 18 locks the conveyor belt 17 through the fixed lock 34 and the movable lock 35. When the pulley body 18 is installed, the conveyor belt 17 is first locked by the fixed lock 34, and then the tightness of the conveyor belt 17 is adjusted. After the adjustment is completed, the conveyor belt 17 is locked by the movable lock 35 to ensure that when the conveyor belt 17 moves on the track 11, it drives the pulley body 18 to slide on the track 11.

[0031] In one embodiment, Figure 6As shown, the adjustment structure includes a sub-transmission box 15, and the sub-transmission box 15 is connected to the track 11 through a sub-plate buckle 23. A sub-gear 32 is installed inside the sub-transmission box 15. A rear cover plate 16 is installed at the end of the sub-transmission box 15 away from the track 11. An adjustment knob 31 is arranged inside the rear cover plate 16. The adjustment knob 31 is connected to the sub-transmission box 15 through an adjustment rod 33. The adjustment knob 31 is used to adjust the tightness of the conveyor belt, control the tension of the conveyor belt, and affect the running state of the conveyor belt.

[0032] In one embodiment, Figure 1 and Figure 3 As shown, a plurality of hanging wheels 19 are installed on the track 11, and the curtains are connected by the hanging wheels 19. When the driving structure transmits power to the conveyor belt 17, the conveyor belt 17 drives the hanging wheels 19 to slide on the track 11, thereby realizing automatic opening and closing of the curtains.

[0033] In one embodiment, Figure 2 and Figure 3 As shown, a side opening 20 is provided on the side of the main transmission box 14, and a matching side cover 21 is installed on the side opening 20. The side opening 20 is designed to allow the reserved conveyor belt 17 to enter and exit from this opening, and the opening is designed to be reserved for installing the ball bearings.

[0034] In one embodiment, Figure 5 As shown, the movable lock 35 adopts a buckle obliquely ejected spring sheet rebound design, but when the movable lock 35 is inserted into the buckle, the spring sheet will automatically clamp to prevent the pulley body 18 from falling off.

[0035] The above embodiment discloses an electric curtain pulley, wherein during installation, the staff installs the pulley body 18 at the bottom of the track 11, then the staff needs to measure the size of the window, and use the connecting strip 12 to connect the remaining tracks 11 according to the size of the window, and then install the conveyor belt 17 of an appropriate length on the track 11, and then install the auxiliary transmission box 15, first lock the conveyor belt 17 through the fixed lock 34, and then use the adjustment knob 31 to adjust the tightness of the conveyor belt. After the adjustment is completed, use the movable lock 35 to lock the conveyor belt 17 to ensure that when the conveyor belt 17 moves on the track 11, it drives the pulley body 18 to slide on the track 11, open the main board buckle 22 at the lower end of the main transmission box 14, and the staff installs the curtain motor 13 at the bottom of the main transmission box 14, close the main board buckle 22, so that the curtain motor 13 is fixed to the bottom of the main transmission box 14. Before use, the power supply is connected using the power interface 24, and the switch 25 is turned on. The user can control the curtain motor 13 using the provided controller, or the user can control the curtain motor 13 by downloading a dedicated application software. When the curtain motor 13 is working, the curtain motor 13 drives the speed regulating component in the main transmission box 14 to rotate, so that the conveyor belt 17 moves on the track 11 to realize the opening and closing of the curtain.

[0036] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. An electric curtain trolley, comprising a track (11), the tracks (11) being connected to each other via a connecting strip (12), and a conveyor belt (17) being installed inside the track (11); It is characterized in that It also includes a driving structure, which is installed at one end of the track (11) and is used to provide power to the conveyor belt (17) so that the conveyor belt (17) moves on the track (11); An opening and closing structure, the opening and closing structure being mounted on the track (11) and being used to drive the curtain to open and close when the conveyor belt (17) moves; An adjustment structure is installed at the other end of the track (11) and is used to adjust the tightness of the conveyor belt (17) to ensure the normal operation of the device.

2. The electric curtain pulley according to claim 1, characterized in that: The driving structure comprises a curtain motor (13), the curtain motor (13) is connected to a switch (25) via an electric wire, the switch (25) is connected to a power interface (24) via an electric wire, the curtain motor (13) is fixedly connected to a main transmission box (14) via a spring buckle, the main transmission box (14) is installed at one end of a track (11), the main transmission box (14) is connected to the track (11) via a mainboard buckle (22), and a speed regulating component is arranged inside the main transmission box (14).

3. The electric curtain pulley according to claim 2, characterized in that: The speed regulating assembly comprises a first gear (26), the first gear (26) is fixedly connected to the output end of the curtain motor (13), the upper end of the first gear (26) is fixedly connected to a planetary gear (27), the middle position of the planetary gear (27) is rotatably connected to a rotating rod (28), the upper end of the rotating rod (28) is fixedly connected to a rotating column (29), and the upper end of the rotating column (29) is provided with a main gear (30).

4. The electric curtain pulley according to claim 1, characterized in that: The opening and closing structure comprises a pulley body (18), wherein the pulley body (18) is installed at the bottom of the track (11), and a fixed lock (34) and a movable lock (35) are arranged inside the pulley body (18). The pulley body (18) locks the conveyor belt (17) through the fixed lock (34) and the movable lock (35).

5. The electric curtain pulley according to claim 1, characterized in that: The adjustment structure comprises an auxiliary transmission box (15), the auxiliary transmission box (15) is connected to the track (11) through an auxiliary plate buckle (23), a secondary gear (32) is installed inside the auxiliary transmission box (15), a rear cover plate (16) is installed at one end of the auxiliary transmission box (15) away from the track (11), an adjustment knob (31) is arranged inside the rear cover plate (16), and the adjustment knob (31) is connected to the auxiliary transmission box (15) through an adjustment rod (33).

6. The electric curtain pulley according to claim 1, characterized in that: A plurality of hanging wheels (19) are installed on the track (11).

7. The electric curtain pulley according to claim 2, characterized in that: A side opening (20) is provided on the side of the main transmission box (14), and a matching side cover (21) is installed on the side opening (20).

8. The electric curtain pulley according to claim 4, characterized in that: The movable lock (35) adopts a buckle oblique ejection and spring-back design.

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