Driving device for electric curtain

Abstract

The utility model discloses a driving device for an electric curtain, which comprises a track, a main tackle is arranged in the track, an auxiliary tackle is arranged in front of the main tackle, symmetrical folding rods are fixedly connected to two sides of the front of the main tackle, one side of each folding rod is movably connected with a first gear, and the other side of each folding rod is movably connected with a second gear. A rotating shaft is movably connected between the two first gears, a fixing frame is fixedly connected to the lower side of the folding rod, first main rolling brush cylinders are movably connected to the two sides of the interior of the fixing frame, symmetrical first auxiliary rolling brush cylinders are movably connected to the two sides of the first main rolling brush cylinders, and supporting beams are fixedly connected to the two sides of the front face of the auxiliary tackle. The other side of each supporting beam is fixedly connected with a second gear. The driving device for the electric curtain has the advantages that the interior of the rail can be cleaned, the gear belt can better perform transmission, dust is cleaned in a centralized mode through the air pump, and personnel can conveniently clean and install the driving device.

Description

Technical Field

[0001] The utility model relates to the technical field of electric curtains, in particular to a driving device for electric curtains. Background Art

[0002] Electric curtains are also called automatic curtains. They are categorized as fully electric and semi-electric. Fully electric curtains use sunlight and temperature as sensors, automatically opening and closing the curtains at the set light and temperature. Semi-electric curtains can be operated with a handheld remote control, such as a smartphone or something similar to a TV remote, rather than manually pulling the curtains from the window.

[0003] The internal structure of electric curtains is complex. During long-term use, external dust can easily accumulate in the electric track, which will have a certain impact on the operation of the electric curtains. It is also inconvenient to clean and reduces the service life of the electric curtains. Summary of the Invention

[0004] The utility model discloses a driving device for an electric curtain, aiming to solve the technical problem that dust is easily generated inside the electric track, which has a certain impact on the operation of the electric curtain and is inconvenient to clean.

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

[0006] The gear train is connected with the gear a and the gear train is connected with the gear train by the gear train, and the gear train is connected with the gear train at two ends, and the gear train is connected with the gear train at two ends, and the gear train is connected with the gear train at two ends.

[0007] By setting a track, a main pulley, an auxiliary pulley, a folding rod, a gear 1, a rotating shaft, a fixing frame, a main roller brush 1, an auxiliary roller brush 1, a gear 2, a supporting beam, a connecting plate, a main roller brush 2 and an auxiliary roller brush 2, when the electric curtain is started, the main pulley and the auxiliary pulley move forward, and in the process of moving, the distance between the two sides is reduced, and the gear 1 and the gear 2 are engaged with each other through the tooth groove, driving the folding rod to fold upward without hindering the running distance of the electric window. During the process, the main roller brush 1 on the main pulley and the main roller brush 1 on the auxiliary pulley continuously roll to clean the inside of the track, and the main pulley The main roller brush drum 2 on the main pulley and the main roller brush drum 2 on the auxiliary pulley carefully clean the corners, make better use of the mechanical friction between the brush and the track, remove dirt and impurities by physical means, and thus better remove dust from the track. When the folding rod moves, it affects other rods connected to it, thereby realizing the folding and unfolding of the rod, reducing the distance between the main pulley and the auxiliary pulley, and not affecting the closing of the curtain. The gear teeth between gear 1 and gear 2 engage with each other, thereby driving the gears to rotate, realizing power transmission to change the rotation direction of the folding rod and effectively storing the cleaning rod.

[0008] In a preferred solution, two symmetrical gear belts are provided inside the track, and the main pulley and the auxiliary pulley are fixed on the gear belts. The lower side of the gear belt is fixedly connected to a dust scraping belt, and the dust scraping belt is in contact with the upper side of the track. A dust collecting box is provided on the upper side of the track, and a through-hole is provided on the front side of the dust collecting box. An air pump is fixedly connected above the through-hole, and a dust collection cylinder is fixedly connected to the front side of the air pump. A dust collection box is fixedly connected to one side of the dust collection cylinder, and symmetrical circular holes are provided on the upper side of the track. The circular holes are located above the dust scraping belt, and the upper side of the circular holes is fixedly connected to the lower side of the dust collection box.

[0009] By setting up a gear belt, a scraping belt, a dust collection box, an air pump, a dust collection cylinder and a dust collection box, when the electric curtain is running, the gear belt rotates inside the track, driving the scraping belt to clean the inside of the track, and the air pump transports the dust in the track to the dust collection box through the dust collection cylinder. During the process, the scraping belt cleans the inside of the track, which better enables the gear belt to perform the transmission function, and the air pump cleans the dust in a centralized manner, making it convenient for personnel to clean and install.

[0010] In a preferred solution, three hanging wheels are provided at the rear of the main pulley and the auxiliary pulley, and the hanging wheels are movably connected to the inside of the track. A main transmission box is fixedly connected to one side of the track, and an auxiliary transmission box is fixedly connected to the other side of the track. Symmetrical connecting frames are fixedly connected to the left and right sides of the track. The interiors of the main transmission box and the auxiliary transmission box are connected to transmission gears through bearings, and the transmission gears are engaged with the gear belts through teeth and grooves. A support frame is provided below the main transmission box, and a motor is fixedly connected to the support frame. The output end of the motor is connected to a rotating shaft through a coupling, and the other end of the rotating shaft is fixedly connected to the transmission gear.

[0011] By setting up a hanging wheel, a main transmission box, an auxiliary transmission box, a connecting frame, a support frame and a motor, the motor drives the curtain to move back and forth along the track. The synchronization of the electric curtain is achieved through the main transmission box and the auxiliary transmission box. The main transmission box is used to insert the motor. When the motor is started, the torque of the motor is transmitted to the gear belt to ensure the synchronous movement of the main pulley and the auxiliary pulley, driving the hanging wheel to move, so that the curtain opens and closes in unison. The support frame fixes the position of the motor to prevent the motor from falling and causing damage.

[0012] As can be seen from the above, the utility model provides a driving device for electric curtains, which has a main roller brush drum 1 on the main pulley and a main roller brush drum 1 on the auxiliary pulley that continuously roll to clean the inside of the track, and a main roller brush drum 2 on the main pulley and a main roller brush drum 2 on the auxiliary pulley to carefully clean the corners. The gear teeth between gear 1 and gear 2 are interlocked with each other, thereby driving the gears to rotate, realizing power transmission to change the rotation direction of the folding rod, effectively storing the cleaning rod, and the scraping belt to clean the inside of the track, so that the gear belt can better perform the transmission function. The air pump cleans the dust in a centralized manner, making it convenient for personnel to clean and install. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main structure of a driving device for electric curtains proposed by the utility model.

[0014] Figure 2 The present invention is a schematic diagram of the gear belt structure of a driving device for electric curtains.

[0015] Figure 3 The utility model is a schematic diagram of the internal structure of a track of a driving device for electric curtains.

[0016] Figure 4 This is a schematic diagram of the dust collection box structure of a driving device for electric curtains proposed by the present invention.

[0017] Figure 5 The utility model is a schematic diagram of the main and auxiliary pulley structures of a driving device for electric curtains.

[0018] In the attached figure: 1. Track; 2. Main transmission box; 3. Auxiliary transmission box; 4. Connecting frame; 5. Support frame; 6. Motor; 7. Dust collection box; 8. Air pump; 9. Dust collection cylinder; 10. Dust collection box; 11. Transmission gear; 12. Hanging wheel; 13. Main pulley; 14. Auxiliary pulley; 15. Gear belt; 16. Dust scraping belt; 17. Gear 1; 18. Folding rod; 19. Fixed frame; 20. Main roller brush cylinder 1; 21. Auxiliary roller brush cylinder 1; 22. Gear 2; 23. Support beam; 24. Connecting plate; 25. Main roller brush cylinder 2; 26. Auxiliary roller brush cylinder 2. DETAILED DESCRIPTION

[0019] 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 the embodiments.

[0020] The utility model discloses a driving device for electric curtains, which is mainly used in scenarios where the internal structure of the electric curtains is complex, dust is easily generated inside the electric track, which has a certain impact on the operation of the electric curtains, is inconvenient to clean, and reduces the service life of the electric curtains.

[0021] Reference Figure 1-Figure 5 A driving device for an electric curtain includes a track 1, characterized in that a main pulley 13 is provided inside the track 1, an auxiliary pulley 14 is provided in front of the main pulley 13, and a symmetrical folding rod 18 is connected to the front side of the main pulley 13 by bolts, one side of the folding rod 18 is connected to a gear 17 by sliding, and a rotating shaft is connected between the two gears 17 by sliding, and the lower side of the folding rod 18 is connected to a fixing frame 19 by bolts, and the inside of the fixing frame 19 is connected to a main roller brush drum 20 by sliding on both sides, and the two sides of the main roller brush drum 20 are connected to symmetrical auxiliary roller brush drums 21 by sliding. The main roller brush drum 20 and the auxiliary roller brush drum 1 21 are both in contact with the upper side of the interior of the track 1. The front two sides of the auxiliary pulley 14 are connected to the support beam 23 by bolts, and the other side of the support beam 23 is connected to the gear 2 22 by bolts. The gear 17 and the gear 2 22 are meshed through teeth and grooves, and the lower side of the auxiliary pulley 14 is connected to a symmetrical connecting plate 24 by bolts. The inner side of the symmetrical connecting plate 24 is connected to the main roller brush drum 2 25 by sliding. The two sides of the main roller brush drum 25 are connected to the symmetrical auxiliary roller brush drum 2 26 by sliding. The main roller brush drum 25 and the auxiliary roller brush drum 2 26 are both in contact with the upper side of the interior of the track 1.

[0022] Reference Figure 1 、 Figure 2 、 Figure 3 and Figure 4 In a preferred embodiment, two symmetrical gear belts 15 are provided inside the track 1, the main pulley 13 and the auxiliary pulley 14 are both fixed on the gear belt 15, and the lower side of the gear belt 15 is connected to a dust scraping belt 16 by bolts, and the dust scraping belt 16 is in contact with the upper side of the track 1. A dust collecting box 7 is provided on the upper side of the track 1, and a through-hole is provided on the front side of the dust collecting box 7. An air pump 8 is connected above the through-hole by bolts, and a dust collection cylinder 9 is connected to the front side of the air pump 8 by bolts. A dust collection box 10 is connected to one side of the dust collection cylinder 9 by bolts, and symmetrical circular holes are provided on the upper side of the track 1. The circular holes are located above the dust scraping belt 16, and the upper side of the circular holes is connected to the lower side of the dust collection box 10 by bolts.

[0023] Reference Figure 1 、 Figure 2 and Figure 3 In a preferred embodiment, three hanging wheels 12 are provided at the rear of the main pulley 13 and the auxiliary pulley 14, and the hanging wheels 12 are connected to the inside of the track 1 by sliding. One side of the track 1 is connected to the main transmission box 2 by bolts, and the other side of the track 1 is connected to the auxiliary transmission box 3 by bolts. The left and right sides of the track 1 are connected to symmetrical connecting frames 4 by bolts. The interiors of the main transmission box 2 and the auxiliary transmission box 3 are connected to the transmission gear 11 through bearings, and the transmission gear 11 is engaged with the gear belt 15 through teeth and grooves. A support frame 5 is provided below the main transmission box 2, and a motor 6 is connected to the support frame 5 by bolts, and the output end of the motor 6 is connected to the rotating shaft through a coupling, and the other end of the rotating shaft is connected to the transmission gear 11 by bolts.

[0024] Working principle: When in use, the main roller brush drum 1 20 on the main pulley 13 and the main roller brush drum 1 20 on the auxiliary pulley 14 continuously roll to clean the inside of the track 1, and the main roller brush drum 2 25 on the main pulley 13 and the main roller brush drum 2 25 on the auxiliary pulley 14 perform detailed cleaning of the corners, making better use of the mechanical friction between the brush and the track 1 to remove dirt and impurities by physical means, thereby better removing dust from the track 1. When the folding rod 18 moves, it affects other rods connected to it, thereby realizing the folding and unfolding of the rod, reducing the distance between the main pulley 13 and the auxiliary pulley 14, and not affecting the closing of the curtain. The gear teeth between the gear 17 and the gear 2 22 are locked with each other, thereby driving the gears to rotate, realizing the transmission of power to change the rotation direction of the folding rod 18, and effectively storing the cleaning rod.

[0025] The scraper belt 16 cleans the inside of the track 1, making the gear belt 15 more effective in transmission. The air pump 8 centrally cleans the dust, making it easier for personnel to clean and install.

[0026] The motor 6 drives the curtain to move back and forth along the track 1. The synchronization of the electric curtain is achieved through the main transmission box 2 and the auxiliary transmission box 3. The main transmission box 2 is used to insert the motor 6. When the motor 6 is started, the torque of the motor 6 is transmitted to the gear belt 15 to ensure the synchronous movement of the main pulley 13 and the auxiliary pulley 14, driving the hanging wheel 12 to move, so that the curtain opens and closes in unison. The support frame 5 fixes the position of the motor 6 to prevent the motor 6 from falling and causing damage.

[0027] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. The replacements described may be partial structures, devices, or method steps, or they may be complete technical solutions. Any equivalent replacements or modifications based on the technical solution and the concept of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A driving device for an electric curtain, comprising a track (1), characterized in that: A main pulley (13) is provided inside the track (1), an auxiliary pulley (14) is provided in front of the main pulley (13), and symmetrical folding rods (18) are fixedly connected to both sides of the front of the main pulley (13), one side of the folding rod (18) is movably connected to a gear one (17), a rotating shaft is movably connected between the two gears one (17), the lower side of the folding rod (18) is fixedly connected to a fixing frame (19), the inner sides of the fixing frame (19) are movably connected to a main roller brush drum one (20), and both sides of the main roller brush drum one (20) are movably connected to symmetrical auxiliary roller brush drums one (21), the main roller brush drum one (20) and the auxiliary roller brush drum are movably connected. One (21) is in contact with the inner upper side of the track (1), the front side of the auxiliary pulley (14) is fixedly connected to the support beam (23), the other side of the support beam (23) is fixedly connected to the gear two (22), the gear one (17) and the gear two (22) are meshed through the tooth groove, and the lower side of the auxiliary pulley (14) is fixedly connected to a symmetrical connecting plate (24), the inner side of the symmetrical connecting plate (24) is movably connected to the main roller brush cylinder two (25), and the two sides of the main roller brush cylinder two (25) are movably connected to the symmetrical auxiliary roller brush cylinder two (26), and the main roller brush cylinder two (25) and the auxiliary roller brush cylinder two (26) are both in contact with the inner upper side of the track (1).

2. A driving device for electric curtains according to claim 1, characterized in that: Two symmetrical gear belts (15) are provided inside the track (1), the main pulley (13) and the auxiliary pulley (14) are both fixed on the gear belts (15), and a scraping belt (16) is fixedly connected to the lower side of the gear belt (15), and the scraping belt (16) is in contact with the upper side of the inner part of the track (1).

3. The driving device for electric curtains according to claim 1, characterized in that: A dust collecting box (7) is provided on the upper side of the track (1), a through hole is provided on the front side of the dust collecting box (7), an air pump (8) is fixedly connected above the through hole, a dust collecting cylinder (9) is fixedly connected to the front side of the air pump (8), and a dust collecting box (10) is fixedly connected to one side of the dust collecting cylinder (9), and symmetrical circular holes are provided on the upper side of the track (1), the circular holes are located above the dust scraping belt (16), and the upper side of the circular holes is fixedly connected to the lower side of the dust collecting box (10).

4. The driving device for electric curtains according to claim 1, characterized in that: Three hanging wheels (12) are provided at the rear of the main pulley (13) and the auxiliary pulley (14), and the hanging wheels (12) are movably connected to the inside of the track (1).

5. The driving device for electric curtains according to claim 1, characterized in that: One side of the track (1) is fixedly connected to a main transmission box (2), and the other side of the track (1) is fixedly connected to a secondary transmission box (3). The left and right sides of the track (1) are fixedly connected to symmetrical connecting frames (4).

6. A driving device for electric curtains according to claim 5, characterized in that: The main transmission box (2) and the auxiliary transmission box (3) are both connected to transmission gears (11) via bearings, and the transmission gears (11) are meshed with the gear belts (15) via tooth grooves.

7. A driving device for electric curtains according to claim 6, characterized in that: A support frame (5) is provided below the main transmission box (2), a motor (6) is fixedly connected to the support frame (5), and an output end of the motor (6) is connected to a rotating shaft via a coupling, and the other end of the rotating shaft is fixedly connected to a transmission gear (11).

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