Electric curtain opening and closing device

Abstract

The utility model relates to the technical field of electric curtains, in particular to an electric curtain opening and closing device which comprises a driving track, an open groove communicated with the interior is formed in the bottom of the driving track, a driving motor is fixedly arranged outside one end of the driving track, and an output shaft of the driving motor extends into the driving track and is provided with a driving belt wheel. A driven belt wheel is arranged at the other end of the driving track, and a synchronous belt is mounted between the driving belt wheel and the driven belt wheel; the driving sliding block is arranged in the driving track in a matched mode through walking wheels and connected with the synchronous belt, and a mounting base extending in the groove direction is arranged at the bottom of the driving sliding block; one end of the driving frame is connected with the mounting seat, and the other end is provided with a driving ring; and the wireless controller is fixedly arranged outside the driving track, and the driving motor is electrically connected with the wireless controller. The automatic opening and closing device can be installed on one side of a traditional curtain rod, the driving frame is arranged on a sliding block of a curtain in a sleeved mode, and therefore the automatic opening and closing function of a traditional manual curtain is achieved.

Description

Technical Field

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

[0002] With the development of science and technology and the improvement of people's living standards, the rapid development and popularization of the Internet, various IOT devices and control systems have been fully integrated into life. However, for families who have installed manual curtains and tracks, if they want to upgrade to electric curtains, they must remove the original curtain tracks, replace the corresponding sliders or even hooks, and reinstall the full set of electric curtain components. Therefore, the upgrade cost is high, and it may also damage the original curtain pool structure. Therefore, these various reasons have caused electric curtains to not be very popular among ordinary people. Utility Model Content

[0003] The utility model provides an electric curtain opening and closing device which can be installed on one side of a traditional curtain rod, and a driving frame is sleeved on a slider of the curtain, thereby realizing the automatic opening and closing function of the traditional manual curtain.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric curtain opening and closing device, comprising: a driving track, a groove connected to the interior is provided at the bottom of the driving track, and a driving motor is fixedly provided on the outside of one end of the driving track, the output shaft of the driving motor extends into the driving track, and is provided with a driving pulley, a driven pulley is provided at the other end of the driving track, and a synchronous belt is installed between the driving pulley and the driven pulley; a driving slider, the driving slider is adapted in the driving track through a walking wheel and is connected to the synchronous belt, and a mounting seat extending through the groove is provided at the bottom of the driving slider; a driving frame, one end of the driving frame is connected to the mounting seat, and the other end is provided with a driving ring; a wireless controller, the wireless controller is fixedly arranged on the outside of the driving track, and the driving motor is electrically connected to the wireless controller.

[0005] Preferably, the traveling wheels include top wheels arranged at two ends of the top of the driving slider, and bottom wheels arranged at two sides of the bottom of the driving slider.

[0006] Preferably, the driving slider is provided with an upper channel and a lower channel penetrating along the length direction, and the synchronous belt penetrates the upper channel and the lower channel respectively and is fixedly connected to the lower channel.

[0007] Preferably, the top of the lower channel is provided with teeth adapted to the synchronous belt, and a clamping block corresponding to the bottom of the synchronous belt, and the center of the mounting seat is provided with a screw hole connected to the lower channel, and the screw hole is equipped with a screw that abuts against the bottom of the clamping block.

[0008] Preferably, the synchronous belt is provided with breaks, and the driving slider is connected between the breaks of the synchronous belt.

[0009] Preferably, the mounting seat is provided with a pair of through holes, the driving frame is a U-shaped structure, and both ends of the driving frame are connected to the corresponding through holes through nuts respectively.

[0010] The utility model has the beneficial effect that the driving track can be installed on one side of the traditional curtain rod, and the driving frame is sleeved on the slider of the curtain, so as to realize the automatic opening and closing function of the traditional manual curtain. During use, the wireless controller communicates with the adapted remote control or mobile phone, and controls the driving motor to work. In the process of controlling the opening and closing of the curtain, the driving motor drives the driving slider to walk in the driving track through the synchronous belt, and then the driving frame drives the opening and closing action of the curtain. The stroke control of the driving slider is realized by the driving board in the wireless controller. The driving board detects the working current of the driving motor. When the curtain is opened and closed to the limit position, the working current of the driving motor increases, thereby generating overload protection and shutting down, which also provides a protection function for the curtain to encounter additional resistance during the opening and closing process. In order to adapt to various styles of manual curtain rods, the driving frame is an independent accessory, and a variety of sizes and specifications are developed according to the common curtain rod structure in the market. The top wheel and the ground wheel support the driving slider respectively to ensure the walking stability of the driving slider. The synchronous belt runs through the driving slider, thereby reducing the cross-sectional size of the driving track and realizing the simplification of the opening and closing device. The driving slider utilizes the lower channel to fix the synchronous belt and also facilitates the tightness adjustment of the synchronous belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0012] Figure 1 This is a schematic diagram of the application state of the utility model;

[0013] Figure 2 This is a schematic diagram of the external structure of the drive track of the utility model;

[0014] Figure 3 This is a schematic diagram of the internal structure of the drive track of the utility model;

[0015] Figure 4 This is a cross-sectional view of the drive slider structure of the utility model;

[0016] Figure 5 This is another schematic diagram of the drive frame of the utility model.

[0017] In the figure: 1. driving track; 2. driving motor; 3. driving pulley; 4. driven pulley; 5. driving slider; 6. mounting seat; 7. driving frame; 8. wireless controller; 9. top wheel; 10. bottom wheel; 11. upper channel; 12. lower channel; 13. clamping block; 14. screw; 15. nut; 16. slider; 17. synchronous belt. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings of the utility model to clearly and completely describe the technical solution of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] according to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, an electric curtain opening and closing device comprises: a driving track 1, wherein the bottom of the driving track 1 is provided with a slot connected to the inside, and a driving motor 2 is fixedly provided on the outside of one end of the driving track 1, the output shaft of the driving motor 2 extends into the driving track 1, and a driving pulley 3 is provided, and a driven pulley 4 is provided at the other end of the driving track 1, and a synchronous belt 17 is installed between the driving pulley 3 and the driven pulley 4; a driving slider 5, wherein the driving slider 5 is adapted in the driving track 1 through a walking wheel and connected to the synchronous belt 17, and a mounting seat 6 extending through the slot is provided at the bottom of the driving slider 5; a driving frame 7, wherein one end of the driving frame 7 is connected to the mounting seat 6, and the other end is provided with a driving ring; a wireless controller 8, wherein the wireless controller 8 is fixedly arranged outside the driving track 1, and the driving motor 2 is electrically connected to the wireless controller 8. Wherein, the mounting seat 6 is provided with a pair of through holes, the driving frame 7 is a U-shaped structure, and the two ends of the driving frame 7 are respectively connected to the corresponding through holes through nuts 15.

[0020] Through the above arrangement, the drive track 1 can be installed on one side of the traditional curtain rod, and the drive ring part of the drive frame 7 is sleeved on the slider 16 of the curtain, so as to realize the electric opening and closing function of the traditional manual curtain. During use, the wireless controller 8 communicates with the adapted remote control or mobile phone, and controls the operation of the drive motor 2. In the process of controlling the opening and closing of the curtain, the drive motor 2 drives the drive slider 5 to move in the drive track 1 through the synchronous belt 17, and then the drive frame 7 drives the opening and closing of the curtain. The stroke control of the drive slider 5 is realized by the drive board in the wireless controller 8. The drive board detects the working current of the drive motor 2. When the curtain is opened and closed to the limit position, the working current of the drive motor 2 increases, thereby generating overload protection and shutting down, which also provides a protection function for the curtain to encounter additional resistance during the opening and closing process. In order to adapt to various styles of manual curtain rods, the drive frame 7 is an independent accessory, and a variety of sizes and specifications are developed according to the common curtain rod structure in the market.

[0021] The travel wheels include top wheels 9 arranged at both ends of the top of the driving slider 5 , and bottom wheels 10 arranged at both sides of the bottom of the driving slider 5 .

[0022] In this configuration, the top wheel 9 and the ground wheel respectively support the driving slider 5 to ensure the walking stability of the driving slider 5.

[0023] The driving slider 5 is provided with an upper channel 11 and a lower channel 12 penetrating along the length direction. The synchronous belt 17 penetrates the upper channel 11 and the lower channel 12 respectively and is fixedly connected to the lower channel 12 .

[0024] Through the above arrangement, the synchronous belt 17 passes through the driving slider 5, thereby reducing the cross-sectional size of the driving rail 1 and simplifying the opening and closing device.

[0025] The top of the lower channel 12 is provided with teeth adapted to the synchronous belt 17, and a clamping block 13 corresponding to the bottom of the synchronous belt 17. The center of the mounting seat 6 is provided with a screw hole connected to the lower channel 12, and the screw hole is matched with a screw 14 that abuts against the bottom of the clamping block 13. The synchronous belt 17 is provided with a break, and the driving slider 5 is connected between the breaks of the synchronous belt 17.

[0026] Through the above arrangement, the driving slider 5 uses the lower channel 12 to fix the synchronous belt 17, and it is also convenient to adjust the tightness of the synchronous belt 17.

[0027] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. An electric curtain opening and closing device, characterized in that ,include: A driving track (1), wherein a groove communicating with the interior is provided at the bottom of the driving track (1), and a driving motor (2) is fixedly provided on the outside of one end of the driving track (1), wherein an output shaft of the driving motor (2) extends into the driving track (1) and is provided with a driving pulley (3), and a driven pulley (4) is provided at the other end of the driving track (1), and a synchronous belt (17) is installed between the driving pulley (3) and the driven pulley (4); A driving slider (5), wherein the driving slider (5) is adapted in the driving track (1) via a running wheel and is connected to the synchronous belt (17), and a mounting seat (6) extending through the slot is provided at the bottom of the driving slider (5); A driving frame (7), one end of the driving frame (7) is connected to the mounting seat (6), and the other end is provided with a driving ring; A wireless controller (8), wherein the wireless controller (8) is fixedly arranged outside the driving track (1), and the driving motor (2) is electrically connected to the wireless controller (8).

2. The electric curtain opening and closing device according to claim 1, characterized in that: The travel wheels include top wheels (9) arranged at both ends of the top of the driving slider (5), and bottom wheels (10) arranged at both sides of the bottom of the driving slider (5).

3. The electric curtain opening and closing device according to claim 1, characterized in that: The driving slider (5) is provided with an upper channel (11) and a lower channel (12) penetrating along the length direction, and the synchronous belt (17) penetrates the upper channel (11) and the lower channel (12) respectively, and is fixedly connected to the lower channel (12).

4. The electric curtain opening and closing device according to claim 3, characterized in that: The top of the lower channel (12) is provided with teeth adapted to the synchronous belt (17), and a clamping block (13) corresponding to the bottom of the synchronous belt (17); the center of the mounting seat (6) is provided with a screw hole connected to the lower channel (12); a screw (14) is matched in the screw hole and abuts against the bottom of the clamping block (13).

5. The electric curtain opening and closing device according to claim 3, characterized in that: The synchronous belt (17) is provided with breaks, and the driving slider (5) is connected between the breaks of the synchronous belt (17).

6. The electric curtain opening and closing device according to claim 1, characterized in that: The mounting seat (6) is provided with a pair of through holes, the driving frame (7) is a U-shaped structure, and the two ends of the driving frame (7) are respectively connected to the corresponding through holes through nuts (15).

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