Electric roller shutter

Abstract

The utility model discloses an electric roller shutter which comprises a support, a roller shutter box, a protective top plate and a spiral disc, a roller shutter device and roller shutter blades are placed on the top of the support, the roller shutter box is connected to one side of the bottom of the roller shutter device and one side of the bottom of the roller shutter blades, the protective top plate is connected to the top of the roller shutter box, and the protective top plate plays a role in sealing the roller shutter box. And a good waterproof effect is achieved. Through the arrangement of the roller shutter box and the outer side protection plate, driving accessories can be intensively installed in the inner areas of the roller shutter box and the protection top plate, the overall protection effect is achieved, maintenance and replacement are convenient, the controller arranged inside can be prevented from being damaged due to water inflow, and when the controller needs to be replaced, only the outer side protection plate of the controller needs to be disassembled. The use is convenient and fast.

Description

Technical Field

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

[0002] An electric rolling curtain is an electrified rolling curtain mechanism powered by a tubular motor. Its operation only requires toggling the power switch, which is simple and convenient to operate, and works quietly and smoothly. It is an upgraded product of manual rolling curtains. The motor is directly installed inside the aluminum alloy rolling tube, which not only reduces the volume of the curtain box and the force transmission link, but also avoids the influence of the outside world on the motor, increasing the reliability of the mechanism. The rolling tube is made of high-quality aluminum alloy material, with high strength and not easy to deform; the surface is treated by anodic oxidation, anti-aging and corrosion-resistant. The installation bracket is made of high-strength alloy steel, with high bending and shear strength, ensuring the safety and reliability of the installation and use of the mechanism.

[0003] At present, most of the electric rolling curtains widely used in the market are opened or closed by means of belt drive or motor drive. The electric rolling curtain control instrument is placed inside the rolling curtain box. When the box drains water insufficiently or is blocked during a heavy rainstorm, the water accumulated inside the box will submerge the control instrument, resulting in water damage to the control instrument, which urgently needs to be developed. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an electric rolling curtain to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An electric rolling curtain, including a bracket, a rolling curtain box, a protective top plate and a spiral disk. The top of the bracket is provided with a rolling curtain device and rolling curtain leaves. One side of the bottom of the rolling curtain device and the rolling curtain leaves is connected with a rolling curtain box. The top of the rolling curtain box is connected with a protective top plate, and the protective top plate plays a sealing role for the rolling curtain box, playing a good waterproof role;

[0006] A transmission connecting rod is arranged inside the rolling curtain box, and transmission gears are connected to both ends of the transmission connecting rod, facilitating the movement of the spiral disk;

[0007] Inner side protection plates are connected to the sides of both transmission gears. Two spiral disks are symmetrically arranged inside the rolling curtain box, and the two spiral disks are symmetrically arranged on both sides relative to the transmission gears. Outer side protection plates are connected to both sides of the rolling curtain box, and the outer side protection plates are used to enhance the structural strength and sealing performance of the rolling curtain box.

[0008] Preferably, the rolling curtain device and the rolling curtain leaves are curled and stored inside the spiral disk along the inner track of the spiral disk.

[0009] Preferably, rolling curtain slide rail devices are connected to the front side and the rear side of the rolling curtain device and the rolling curtain leaves.

[0010] Preferably, support and assembly ears are symmetrically provided on both sides of the rolling blind device and the bottom of the rolling blind blade.

[0011] Preferably, a control button is installed on one side of the front side of the rolling blind device and the rolling blind blade.

[0012] Preferably, the inner side of the rolling shutter slide rail device is connected with a rail groove matching the front and rear sides of the rolling shutter device and the rolling shutter blades.

[0013] Preferably, the rolling shutter device and one side of the rolling shutter blade are drivingly connected to the output end of the motor, the motor and the spiral disk are fixedly connected inside the rolling shutter box, and the motor is electrically connected to the controller.

[0014] Preferably, the bracket includes a lifting support platform and legs, the legs are symmetrically arranged on both sides of the bottom of the bracket, the legs are connected with movable grooves inside, the movable grooves are provided with toothed rods, the top of the toothed rod is fixedly connected to the bottom of the lifting support platform, the front and rear sides and one side of the bottom of the toothed rod are connected with a limiting slider, the front and rear sides and one side in the movable groove are connected with a first limiting slider matching the limiting slider, the tops of one side of the two toothed rods are respectively engaged with gears and toothed parts, the limiting slider slides along the first limiting slider to limit the auxiliary toothed rod to stably move up and down within the range of the movable groove, so as to stably regulate the lifting and lowering.

[0015] Preferably, the gear passes through the avoidance hole connected to the inner side of the leg, the interior of the gear is connected with a control transmission handle rod, the control transmission handle rod extends to the front side of the bracket, the control transmission handle rod is fixed to the inner side of the leg through a support member, the latching tooth member is arranged in a fixing block, the fixing block is fixed to the outer side of the leg, the top and bottom of the fixing block are connected with a second limiting slide groove, one side of the latching tooth member is connected with a limiting plate, the limiting plate is slidably connected to the second limiting slide groove, and the limiting plate slides along the second limiting slide groove to stabilize the meshing and engaging state of the control latching tooth member and the toothed rod;

[0016] A pull rod is connected to one side of the limit plate, and the pull rod extends to the outside of one side of the fixed block. A return spring is arranged on the outer sleeve of the pull rod, and the return spring is arranged between the limit plate and the inner side of the fixed block.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] (1) This type of electric roller shutter, by setting up the roller shutter box and the outer protective plate, can realize that the driving accessories can be centrally installed in the roller shutter box and the inner area of ​​the protective top plate, so as to achieve overall protection and facilitate maintenance and replacement, and can prevent the controller installed inside from being damaged by water. When the controller needs to be replaced, it can be implemented by simply removing its outer protective plate, which is convenient and quick to use;

[0019] (2) This kind of electric rolling curtain, by arranging a driving motor, a spiral disk and a rolling curtain leaf in the rolling curtain device and the rolling curtain leaf, the rolling curtain leaf is wound in the spiral disk, and the rolling curtain leaf is in transmission connection with the output end of the driving motor. Both the motor and the spiral disk are fixedly connected inside the rolling curtain box. The motor is electrically connected to the controller arranged in the rolling curtain box. And the output end of the motor drives the rotation of the rolling curtain leaf through the cooperation of a transmission gear and a transmission connecting rod, so that the rolling curtain leaf is curled and stored in it along the spiral disk track, or the rolling curtain leaf is released from the spiral disk. The operation is convenient. The setting and cooperative use of the rolling curtain slide rail device and the rail groove realize that the rolling curtain leaf in the rolling curtain device and the rolling curtain leaf can be stably rolled, received and released along the rolling curtain slide rail device. Among them, the control button is electrically connected to the controller in the rolling curtain box, which is convenient for controlling the rolling curtain leaf through the control button;

[0020] (3) This kind of electric rolling curtain, through the arrangement of gears and toothed rods, realizes that the auxiliary toothed rod drives the lifting support platform to lift. Then, through the setting and cooperative use of the tooth engaging part, the limiting plate, the pull rod, the return spring and the toothed rod, the height state of the lifting support platform and the toothed rod after adjustment can be assisted in positioning, improving the stability of the lifting support platform after lifting and expanding the applicable fields. Brief Description of the Drawings

[0021] Figure 1 It is a schematic structural diagram of the first perspective of the present utility model;

[0022] Figure 2 It is a schematic structural diagram of the second perspective of the present utility model;

[0023] Figure 3 It is an exploded schematic diagram of the internal structure of the rolling curtain box of the present utility model;

[0024] Figure 4 It is a schematic top view of the connection between the rolling curtain device and the rolling curtain leaf of the present utility model and the rolling curtain slide rail device;

[0025] Figure 5 It is a schematic bottom view of the connection between the rolling curtain device and the rolling curtain leaf of the present utility model and the rolling curtain box;

[0026] Figure 6 It is a schematic structural diagram of the support of the present utility model;

[0027] Figure 7 For the present utility model Figure 6 The enlarged schematic diagram at position A;

[0028] Figure 8 For the present utility model Figure 6 The enlarged schematic diagram at position B.

[0029] In the figure: 1. Bracket; 101. Lifting platform; 102. Leg; 2. Roller shutter box; 3. Protective top plate; 4. Roller shutter device and roller shutter leaf; 5. Roller shutter slide rail device; 6. Support assembly ear; 7. Driving gear; 8. Driving connecting rod; 9. Spiral disk; 10. Inner protective plate; 11. Outer protective plate; 12. Control button; 13. Rail groove; 14. Limit slider; 15. Tooth part; 16. First limit chute; 17. Activity groove; 18. Limit plate; 19. Avoidance hole; 20. Gear; 21. Control driving handle rod; 22. Support; 23. Tooth-shaped rod; 24. Fixed block; 25. Second limit chute; 26. Pull rod; 27. Return spring. Detailed implementation manners

[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0031] Please refer to Figure 1-8 , an embodiment provided by the present invention: an electric roller shutter, including a bracket 1, a roller shutter box 2, a protective top plate 3 and a spiral disk 9. A roller shutter device and roller shutter leaf 4 are placed on the top of the bracket 1. One side of the bottom of the roller shutter device and roller shutter leaf 4 is connected to the roller shutter box 2. The top of the roller shutter box 2 is connected to the protective top plate 3. The settings of the roller shutter box 2 and the outer protective plate 11 can centrally install the driving accessories in the area inside the roller shutter box 2 and the protective top plate 3, realizing the overall protection effect and facilitating maintenance and replacement.

[0032] A driving connecting rod 8 is arranged inside the roller shutter box 2. Both ends of the driving connecting rod 8 are connected to driving gears 7. Inner protective plates 10 are connected to the sides of both driving gears 7. Two spiral disks 9 are symmetrically arranged inside the roller shutter box 2 and are symmetrically arranged on both sides of the driving gears 7. Outer protective plates 11 are connected to both sides of the roller shutter box 2. The motor is electrically connected to the controller arranged inside the roller shutter box 2, and the output end of the motor drives the rotation of the roller shutter leaf through the cooperation of the driving gears 7 and the driving connecting rod 8, curling and storing the roller shutter leaf along the spiral disk 9 track inside it, or releasing the roller shutter leaf from the spiral disk 9, which is convenient to operate.

[0033] The roller shutter device and roller shutter leaf 4 are curled and stored inside the spiral disk 9 along the inner track of the spiral disk 9.

[0034] Roller shutter slide rail devices 5 are connected to the front side and the rear side of the roller shutter device and roller shutter leaf 4.

[0035] Support assembly ears 6 are symmetrically arranged on both sides of the bottom of the roller shutter device and roller shutter leaf 4.

[0036] A control button 12 is installed on one side of the front side of the rolling shutter device and the rolling shutter blade 4, wherein the control button 12 is electrically connected to the control inside the rolling shutter box 2, so that the rolling shutter blade body can be controlled and operated conveniently through the control button 12.

[0037] The inner side of the rolling shutter slide rail device 5 is connected to a rail groove 13 that matches the front and rear sides of the rolling shutter device and the rolling shutter leaf 4. The setting and coordinated use of the rolling shutter slide rail device 5 and the rail groove 13 can assist the rolling shutter device and the rolling shutter leaf 4 in stably rolling up and retracting the rolling shutter leaf body along the rolling shutter slide rail device 5.

[0038] The rolling shutter device and one side of the rolling shutter blade 4 are connected to the output end of the motor in a transmission manner. The motor and the spiral disk 9 are fixedly connected to the inside of the rolling shutter box 2, and the motor is electrically connected to the controller.

[0039] The bracket 1 includes a lifting support platform 101 and a support leg 102. The support leg 102 is symmetrically arranged on both sides of the bottom of the bracket 1. The inside of the support leg 102 is connected with a movable groove 17. The movable groove 17 is provided with a toothed rod 23. The top of the toothed rod 23 is fixedly connected to the bottom of the lifting support platform 101. The front and rear sides and one side of the bottom of the toothed rod 23 are connected to a limiting slider 14. The front and rear sides and one side of the movable groove 17 are connected with a first limiting slide groove 16 matching the limiting slider 14. The tops of one side of the two toothed rods 23 are respectively engaged with a gear 20 and a latching tooth 15. The limiting slider 14 slides along the first limiting slide groove 16 to limit the auxiliary toothed rod 23 to stably move up and down within the range of the movable groove 17, so as to stably regulate the lifting and lowering of 101.

[0040] The gear 20 passes through the avoidance hole 19 connected to the inner side of the leg 102, and the gear 20 is connected to the control transmission handle rod 21. Manually rotating the control transmission handle rod 21 can drive the gear 20 to rotate, thereby realizing the lifting and lowering movement of the toothed rod 23 in meshing state with the gear 20;

[0041] The control transmission handle rod 21 extends to the front side of the bracket 1, and the control transmission handle rod 21 is fixed to the inner side of the leg 102 through the support member 22. The latching tooth member 15 is arranged in the fixing block 24. When the latching tooth member 15 is engaged with the toothed rod 23, it can assist in supporting the support 101;

[0042] The fixing block 24 is fixed to the outside of the leg 102, and the top and bottom of the fixing block 24 are both connected with a second limiting slot 25. One side of the latching tooth 15 is connected with a limiting plate 18, and the limiting plate 18 is slidably connected with the second limiting slot 25. The limiting plate 18 slides along the second limiting slot 25 to stably control the meshing state of the latching tooth 15 and the toothed rod 23.

[0043] One side of the limiting plate 18 is connected with a pull rod 26. The pull rod 26 extends outside one side of the fixed block 24. A return spring 27 is sleeved outside the pull rod 26. The return spring 27 is arranged between the limiting plate 18 and the inner side of the fixed block 24.

[0044] When the embodiment of the present application is in use: The setting of the rolling curtain box 2 and the outer protection plate 11 can realize the centralized installation of the driving accessories in the area inside the rolling curtain box 2 and the protective top plate 3, realizing the overall protection function, and facilitating maintenance and replacement. It can avoid the water ingress damage of the controller arranged inside. When the controller needs to be replaced, only the outer protection plate 11 needs to be disassembled. The rolling curtain device and the rolling curtain leaf 4 include a driving motor, a spiral disk 9 and a rolling curtain leaf arranged in the rolling curtain box 2. The rolling curtain leaf is wound in the spiral disk 9, and the rolling curtain leaf is in transmission connection with the output end of the driving motor. Both the motor and the spiral disk 9 are fixedly connected inside the rolling curtain box 2. The motor is electrically connected with the controller arranged in the rolling curtain box 2. The output end of the motor drives the rotation of the rolling curtain leaf through the cooperation of a transmission gear 7 and a transmission connecting rod 8, curling and storing the rolling curtain leaf along the spiral disk 9 track inside it, or releasing the rolling curtain leaf from the spiral disk 9. The setting and cooperation of the rolling curtain slide rail device 5 and the rail groove 13 can realize the stable rolling and retracting action of the rolling curtain leaf in the rolling curtain device and the rolling curtain leaf 4 along the rolling curtain slide rail device 5.

Claims

1. An electric roller blind, characterized in that: The invention comprises a bracket (1), a rolling shutter box (2), a protective top plate (3) and a spiral disk (9); a rolling shutter device and rolling shutter leaves (4) are placed on the top of the bracket (1); one side of the bottom of the rolling shutter device and rolling shutter leaves (4) is connected to the rolling shutter box (2); the top of the rolling shutter box (2) is connected to the protective top plate (3); a transmission connecting rod (8) is provided inside the rolling shutter box (2); both ends of the transmission connecting rod (8) are connected to a transmission gear (7); the sides of the two transmission gears (7) are connected to an inner protective plate (10); two spiral disks (9) are symmetrically provided inside the rolling shutter box (2); the two spiral disks (9) are symmetrically arranged relative to the two sides of the transmission gear (7); and both sides of the rolling shutter box (2) are connected to an outer protective plate (11).

2. The electric roller blind according to claim 1, characterized in that: The rolling curtain device and the rolling curtain blades (4) are rolled along the inner track of the spiral disk (9) and stored in the spiral disk (9).

3. The electric roller blind according to claim 2, characterized in that: The front and rear sides of the rolling curtain device and the rolling curtain blades (4) are both connected to the rolling curtain slide rail device (5).

4. The electric roller blind according to claim 3, characterized in that: Supporting and assembling ears (6) are symmetrically provided on both sides of the bottom of the rolling blind device and the rolling blind leaf (4).

5. The electric roller blind according to claim 4, characterized in that: A control button (12) is installed on one side of the front side of the rolling curtain device and the rolling curtain leaf (4).

6. The electric roller blind according to claim 3, characterized in that: The inner side of the rolling curtain slide rail device (5) is connected to a rail groove (13) matching the front and rear sides of the rolling curtain device and the rolling curtain blade (4).

7. The electric roller blind according to claim 5, characterized in that: The rolling curtain device and one side of the rolling curtain blade (4) are drivingly connected to the output end of the motor, the motor and the spiral disk (9) are fixedly connected inside the rolling curtain box (2), and the motor is electrically connected to the controller.

8. The electric roller blind according to claim 1, characterized in that: The support (1) comprises a lifting support platform (101) and a support leg (102), wherein the support leg (102) is symmetrically arranged on both sides of the bottom of the support (1), and the inside of each support leg (102) is connected with a movable groove (17), and each movable groove (17) is provided with a toothed rod (23), and the top of each toothed rod (23) is fixedly connected to the bottom of the lifting support platform (101), and the front and rear sides and one side of the bottom of each toothed rod (23) are connected with a limiting slider (14), and the front and rear sides and one side of the movable groove (17) are connected with a first limiting slide groove (16) matching the limiting slider (14), and the tops of one side of each of the two toothed rods (23) are respectively meshed with a gear (20) and a toothed member (15).

9. The electric roller blind according to claim 8, characterized in that: The gear (20) passes through the avoidance hole (19) connected to the inner side of the leg (102); the gear (20) is connected to a control transmission handle rod (21) inside; the control transmission handle rod (21) extends to the front side of the bracket (1); the control transmission handle rod (21) is fixed to the inner side of the leg (102) through a support member (22); the toothed member (15) is arranged in a fixing block (24); the fixing block (24) is fixed to the outer side of the leg (102); the fixing block (24) The top and bottom of the inner portion are both connected to a second limiting slide groove (25), one side of the latching tooth (15) is connected to a limiting plate (18), the limiting plate (18) is slidably connected to the second limiting slide groove (25), one side of the limiting plate (18) is connected to a pull rod (26), the pull rod (26) extends to the outside of one side of the fixed block (24), the outer sleeve of the pull rod (26) is provided with a return spring (27), and the return spring (27) is arranged between the limiting plate (18) and the inner side of the fixed block (24).

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