CN218991441U - Rolling slats door motor control system - Google Patents
Rolling slats door motor control system Download PDFInfo
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- CN218991441U CN218991441U CN202223211042.9U CN202223211042U CN218991441U CN 218991441 U CN218991441 U CN 218991441U CN 202223211042 U CN202223211042 U CN 202223211042U CN 218991441 U CN218991441 U CN 218991441U
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Abstract
The utility model relates to the technical field of rolling shutter door motors and discloses a rolling shutter door motor control system, which comprises a rolling shutter door and a clamping device, wherein by arranging the rolling shutter door, a small rolling shutter door can be rolled up when a connecting shaft in the rolling shutter door is driven by the motor, so that the rolling shutter door can be fully opened, and can be opened when the small rolling shutter door is opened.
Description
Technical Field
The utility model relates to the technical field of roller shutter door motors, in particular to a roller shutter door motor control system.
Background
The rolling door is formed from several portions of curtain plate, seat plate, guide rail, support seat, reel, box body, control box, door-rolling machine, limiter, door lintel, manual quick-release switch device, push-button switch and safety device, etc. which are connected together by means of multi-joint movable door sheets in series, in the fixed slideway, and using the reel above the door as centre to make up and down door, and the rolling door is extensively used in shops, and its rolling door can be horizontally separated by means of curtain plate, seat plate, guide rail, support seat, reel, box body, control box, door-rolling machine, limiter, door lintel, manual quick-release switch device, push-button switch and safety device, etc. at the place where it is inconvenient to adopt wall separation, the control system can be used for holding and changing any interested or variable quantity in machine, mechanism or other equipment according to the required mode, at the same time the control system is implemented for making the controlled object attain the preset ideal state, and the controlled object can be made to attain a certain required stable state.
The existing rolling door motor control system is difficult to enable the rolling door to be opened quickly, people need to wait for a long time to enter from the rolling door, the existing rolling door can be opened generally only entirely, one side of the existing rolling door is inconvenient to open according to needs, and the rolling door is inconvenient to use.
Disclosure of Invention
Accordingly, in order to solve the above-mentioned shortcomings, the present utility model herein provides a rolling door motor control system.
The utility model is realized in such a way, a rolling shutter door motor control system is constructed, the device comprises a rolling shutter door box, a controller, a motor, a rolling shutter door and a clamping device, the right side of the rolling shutter door box is fixedly connected with the left side of the motor box, the right side of the bottom of the rolling shutter door box is fixedly connected with the top of the controller, the right side of the inside of the motor box is fixedly connected with the right side of the motor, the left end of an output shaft of the left side of the motor penetrates through the middle end of the left side of the inside of the motor box and is rotationally connected with the middle end of the left side of the inside of the motor box, the rolling shutter door is arranged in the rolling shutter door box, the upper end and the lower end of the right side of the inside of the rolling shutter door box are fixedly connected with the upper end and the lower end of the clamping device, the rolling shutter door comprises a connecting shaft, a small rolling shutter door rolling shutter block, a large rolling shutter door, a left chute block, a right chute block and a rolling shutter door, the left side output shaft is fixedly connected with the right side of the connecting shaft, the connecting shaft right end penetrates through the middle end of the right side of the inside the rolling shutter door box and is rotationally connected with the middle end of the right side of the inside of the rolling shutter door box, the left end of the connecting shaft penetrates through the middle end of the left side inside the rolling shutter door box and is rotationally connected with the middle end of the left side inside the rolling shutter door box, the middle end of the connecting shaft penetrates through the middle end of the left side and the right side of the rolling shutter door rolling block and is rotationally connected with the middle end of the left side and the right side of the rolling shutter door rolling block, the middle end of the connecting shaft penetrates through the middle end of the left side and the right side of the rolling shutter door rolling block and is fixedly connected with the middle end of the left side and the right side of the rolling shutter door rolling block, the bottom of the rolling shutter door rolling block is fixedly connected with the top of the rolling shutter door, the left end of the outer surface of the rolling shutter door is slidingly connected with the inner surface of the sliding groove on the left side of the sliding groove block, the left end of the rolling shutter door is fixedly connected with the right end of the rolling shutter sliding groove block, the inner surface of the sliding groove on the left side of the rolling shutter door is slidingly connected with the right end of the rolling shutter door, the top of the left chute block is fixedly connected with the left end of the bottom of the rolling door box.
Preferably, the clamping device comprises an electric push rod fixing block, the left side of the upper end of the clamping device is provided with the electric push rod fixing block, the right end of the electric push rod fixing block is fixedly connected with the left end of the electric push rod, the right end of the electric push rod is fixedly connected with the left end of the connecting block, the right end of the connecting block is fixedly connected with the left end of the connecting block, the bottom end of the inner side of the connecting block is fixedly connected with the right ends of the upper side and the lower side of the sliding device, and the top of the electric push rod fixing block is fixedly connected with the right side of the top inside the rolling door box.
Preferably, the sliding device comprises a limiting rod fixing block, the left ends of the upper side and the lower side of the sliding device are provided with limiting rod fixing blocks, the middle end of the right side of the limiting rod fixing block is fixedly connected with the left end of the limiting rod, the right end of the limiting rod is fixedly connected with the upper end and the lower end of the right side inside the rolling door box, the middle end of the limiting rod penetrates through the middle ends of the left side and the right side of the sliding block and is in sliding connection with the middle ends of the left side and the right side of the sliding block, the inner end of the sliding block is fixedly connected with the upper end and the lower end of the outer surface of the rolling block of the large rolling door, the inner end of the sliding block is in sliding connection with the upper end and the lower end of the rolling block of the large rolling door, the inner end of the sliding block is penetrated by the connecting shaft and is fixedly connected with the right end of the connecting shaft.
Preferably, the clamping mechanism comprises a sliding column, the right ends of the upper side and the lower side of the clamping mechanism are provided with sliding columns, the left end of each sliding column is fixedly connected with the right end of each sliding groove rectangular block, the inner surface of each sliding groove rectangular block is slidably connected with the rear end of the outer surface of each sliding connecting shaft, the front end of each sliding connecting shaft is fixedly connected with the bottom of each connecting rectangular block, the top of each connecting rectangular block is fixedly connected with the outer side end of each clamping head, the inner side of each clamping head is clamped with grooves at the upper end and the lower end of each clamping head, and the right end of each sliding column is slidably connected with the inner surface of each sliding groove at the left end of the lantern ring.
Preferably, the top of the motor box is provided with vent holes, and six vent holes are arranged in total.
Preferably, the left chute block and the right chute block have the same structure, and the left chute block and the right chute block are arranged in bilateral symmetry.
Preferably, the sliding device is arranged in an up-down symmetry way by taking the center of the clamping block as the center of a circle.
Preferably, grooves are formed in the upper end and the lower end of the clamping block, and the inner side end of each groove is narrow and the outer side end of each groove is wide.
Preferably, a sliding groove is arranged on the left side of the lantern ring, and the sliding groove is in a circular ring shape.
The utility model has the following advantages: the present utility model provides a roller shutter door motor control system by improvement herein, having the following improvements over the same type of apparatus:
according to the motor control system for the rolling door, the rolling door is arranged, the small rolling door can be rolled when the connecting shaft in the rolling door is driven by the motor, so that the rolling door can enter when the rolling door does not need to be fully opened, and when the small rolling door is opened, the weight of the rolling door when the rolling door is opened is reduced because the rolling door does not need to be fully opened, the rolling door is opened more quickly, and waiting time of personnel is reduced.
According to the motor control system for the rolling door, the electric push rod in the clamping device is arranged to work to drive the clamping connector to be clamped with the clamping block, so that the small rolling door and the large rolling door can be rolled up when the motor drives the connecting shaft to rotate, the rolling door is fully opened, the clamping device is controlled to work to fully open the rolling door, the rolling door can be opened according to the requirement, and the rolling door is more convenient to use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the roll-up door case of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A in accordance with the present utility model;
FIG. 4 is a schematic view of a structure of a clamping device according to the present utility model;
fig. 5 is a schematic structural view of the clamping mechanism of the present utility model.
Wherein: the rolling shutter door box-1, the motor box-2, the vent hole-21, the controller-3, the motor-4, the rolling shutter door-5, the connecting shaft-51, the large rolling shutter door rolling block-52, the small rolling shutter door rolling block-53, the small rolling shutter door-54, the large rolling shutter door-55, the left sliding chute block-56, the right sliding chute block-57, the rolling sliding chute block-58, the clamping device-6, the electric push rod fixing block-61, the electric push rod-62, the connecting block-63, the sliding block connecting block-64, the sliding device-65, the limiting rod fixing block-651, the limiting rod-652, the sliding block-653, the lantern ring-654, the clamping mechanism-655, the sliding column-6551, the sliding chute rectangular block-6552, the sliding connecting shaft-6553, the connecting rectangular block-6554, the clamping connector-6555, the clamping block-656 and the bump-657.
Detailed Description
The following detailed description of the present utility model will provide further details of the utility model with reference to fig. 1-5, wherein the embodiments are described in a clear and complete manner, and it is apparent that the embodiments described are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one;
referring to fig. 1, the motor control system for a roller shutter door of the present utility model includes a roller shutter door case 1, a controller 3, a motor 4, a roller shutter door 5 and a clamping device 6, wherein the right side of the roller shutter door case 1 is fixedly connected with the left side of the motor case 2, the right side of the bottom of the roller shutter door case 1 is fixedly connected with the top of the controller 3, the right side of the interior of the motor case 2 is fixedly connected with the right side of the motor 4, the left end of an output shaft of the left side of the motor 4 penetrates through the middle end of the interior of the motor case 2 and is rotatably connected with the middle end of the interior of the left side of the motor case 2, the roller shutter door 5 is arranged in the interior of the roller shutter door case 1, the upper end and the lower end of the interior of the roller shutter door case 1 are fixedly connected with the upper end and the lower end of the clamping device 6, the top of the motor case 2 is provided with vent holes 21, and the vent holes 21 are provided with six in total, so that the motor 4 can dissipate heat.
Referring to fig. 2, the rolling door motor control system of the utility model comprises a connecting shaft 51, a small rolling door rolling block 53, a large rolling door 55, a left sliding groove block 56, a right sliding groove block 57 and a rolling sliding groove block 58, wherein the left side of an output shaft of the motor 4 is fixedly connected with the right side of the connecting shaft 51, the right end of the connecting shaft 51 penetrates through the middle end of the inner side and the right side of the rolling door box 1 and is rotationally connected with the middle end of the inner side of the rolling door box 1, the left end of the connecting shaft 51 penetrates through the middle end of the inner side of the rolling door box 1 and is rotationally connected with the middle end of the left side and the right side of the large rolling door rolling block 52, the right side of the connecting shaft 51 penetrates through the middle end of the small rolling door rolling block 53 and is fixedly connected with the middle end of the left side and right side of the small rolling door rolling block 53, the left side of the small rolling door rolling block 54, the left side of the connecting shaft 51 penetrates through the left side of the small rolling block 55 and the left side sliding groove block 55 and the right side of the sliding groove block 57, the left side and the left side of the sliding groove block 57 and the outer surface of the left side and the sliding groove block 57 are arranged on the left side and the left side of the sliding groove block 55 and the outer surface of the sliding groove block 57.
Referring to fig. 3 and 4, a motor control system for a rolling door of the present utility model, a clamping device 6 includes an electric push rod fixing block 61, an electric push rod fixing block 61 is disposed at the left side of the upper end of the clamping device 6, the right end of the electric push rod fixing block 61 is fixedly connected with the left end of an electric push rod 62, the right end of the electric push rod 62 is fixedly connected with the left end of a connecting block 63, the right end of the connecting block 63 is fixedly connected with the left end of a slider connecting block 64, the bottom end of the inner side of the slider connecting block 64 is fixedly connected with the right ends of the upper side and the lower side of a slider 65, the slider 65 includes a stop lever fixing block 651, the left ends of the upper side and the lower side of the slider 65 are provided with stop lever fixing blocks 651, the right middle end of the stop lever 652 is fixedly connected with the left end of the stop lever 652, the right end of the stop lever 652 is fixedly connected with the upper end and the lower end of the inner side of the rolling door case 1, the middle end of the stop lever 652 penetrates through the middle ends of the left side and the right side of the slider 653 and is slidingly connected with the middle ends of the left side and the slider 653, the inner side end of the sliding block 653 is fixedly connected with the upper end and the lower end of the sleeve ring 654, the inner side end of the sleeve ring 654 is slidingly connected with the right end of the outer surface of the large rolling shutter door rolling block 52, the inner side surface of the left side sliding groove of the sleeve ring 654 is slidingly connected with the outer surfaces of the upper end and the lower end of the clamping mechanism 655, the left end of the inner side end of the clamping mechanism 655 is clamped with the grooves of the upper end and the lower end of the clamping block 656, the inner side surface of the sliding groove of the inner side end of the clamping mechanism 655 is slidingly connected with the outer surface of the outer side end of the protruding block 657, the inner side end of the protruding block 657 is fixedly connected with the upper side and the lower side of the right end of the large rolling shutter door rolling block 52, the middle ends of the left side and the right side of the clamping block 656 are penetrated by the connecting shaft 51 and fixedly connected with the right end of the connecting shaft 51, the sliding device 65 is symmetrically arranged up and down by taking the center of the clamping block 656 as the center of the circle center, the upper end and the lower end of the sliding device 65 can slide simultaneously, the upper end and the lower end of the clamping block 656 are provided with grooves, the inner side of the groove is narrow, make joint 6555 card tighter, the lantern ring 654 left side is equipped with the spout, and the spout is the ring form for joint mechanism 655 can slide on the lantern ring 654.
Referring to fig. 5, in the motor control system for a rolling shutter door of the present utility model, a clamping mechanism 655 includes a sliding column 6551, wherein sliding columns 6551 are disposed at right ends of upper and lower sides of the clamping mechanism 655, a left end of the sliding column 6551 is fixedly connected with a right end of a sliding slot rectangular block 6552, an inner surface of a sliding slot of a front end of the sliding slot rectangular block 6552 is slidably connected with a rear end of an outer surface of a sliding connection shaft 6553, a front end of the sliding connection shaft 6553 is fixedly connected with a bottom of the connection rectangular block 6554, a top of the connection rectangular block 6554 is fixedly connected with an outer end of a clamping head 6555, and an inner end of the clamping head 6555 is clamped with grooves of upper and lower ends of the clamping block 656.
Embodiment two;
according to the rolling door motor control system, the top of the left chute block 56 is fixedly connected with the left end of the bottom of the rolling door box 1, the top of the electric push rod fixing block 61 is fixedly connected with the right side of the top inside the rolling door box 1, and the right end of the outer surface of the sliding column 6551 is in sliding connection with the inner surface of the chute at the left end of the lantern ring 654.
The utility model provides a rolling door motor control system through improvement, and the working principle is as follows;
firstly, when the equipment is used, the device is firstly placed in a working area of a rolling door, and then the equipment is connected with an external power supply, so that the equipment can provide required electric energy for the work of the equipment;
secondly, when the small rolling door 54 needs to be controlled to be opened, the motor 4 is controlled by the controller 3 to work, the motor 4 works to drive the connecting shaft 51 to rotate clockwise, the connecting shaft 51 rotates to drive the small rolling door rolling block 53 to rotate, the small rolling door rolling block 53 rotates to roll the upper end of the small rolling door 54, the left end of the small rolling door 54 slides on the left sliding groove block 56, so that the rolling door can enter when the rolling door does not need to be fully opened, when the small rolling door 54 is opened, the weight of the rolling door is reduced when the rolling door is opened because the rolling door is not fully opened, the rolling door is opened more quickly, the waiting time of personnel is reduced, and the problem that the existing rolling door motor control system is difficult to enable the rolling door to be quickly opened, and the personnel needs to enter from the rolling door and needs longer waiting time to enter is solved;
third, when all the rolling doors are required to be opened, the controller 3 controls the electric push rod 62 to work, the electric push rod 62 works to push the connecting block 63 to move leftwards, the connecting block 63 moves to drive the sliding block 64 to move, the sliding block 64 moves to drive the sliding block 653 to slide leftwards on the limiting rod 652, the sliding block 653 slides to drive the sleeve ring 654 to slide on the large rolling door rolling block 52, the sleeve ring 654 slides to pull the sliding column 6551 to move, the sliding column 6551 moves to drive the sliding groove rectangular block 6552 to move, when the sliding groove rectangular block 6552 moves, the sliding connecting shaft 6553 slides rightwards on the sliding groove rectangular block 6552, the sliding connecting shaft 6553 moves rightwards while the sliding connecting shaft 6553 moves leftwards, the sliding connecting rectangular block 6554 moves inwards, the connecting rectangular block 6554 moves to drive the clamping head 6555 to move, the clamping connector 6555 moves to be clamped with grooves at the upper end and the lower end of the clamping block 656, then the motor 4 is controlled to work through the controller 3, the motor 4 works to drive the connecting shaft 51 to rotate clockwise, the connecting shaft 51 rotates to drive the clamping block 656 to rotate, the clamping block 656 rotates to drive the clamping mechanism 655 to slide clockwise on a sliding groove at the left end of the sleeve ring 654, the clamping block 656 rotates to drive the large rolling door rolling block 52 to rotate, the large rolling door rolling block 52 rotates to roll up the large rolling door 55, the large rolling door 55 slides upwards on the right sliding groove block 57, the large rolling door 55 is rolled to drive the rolling sliding groove block 58 to roll up, the connecting shaft 51 rotates to enable the small rolling door 54 to be rolled up, the rolling door is fully opened, the clamping device 6 is controlled to operate to enable the rolling door to be fully opened, the rolling door can be opened according to requirements, let the rolling slats door use more convenient, solved current rolling slats door motor control system, mostly hardly make the rolling slats door can open the rolling slats door as required for the rolling slats door uses inconvenient problem inadequately.
According to the utility model, the motor control system of the rolling door is improved, the rolling door 5 is arranged, the small rolling door 54 can be rolled up when the connecting shaft 51 in the rolling door 5 is driven by the motor 4, so that the rolling door can be fully opened, the rolling door can be opened when the rolling door 54 is opened, the rolling door can be opened more quickly due to the fact that the weight of the rolling door is reduced when the rolling door is opened because the rolling door is not fully opened, waiting time of a person is reduced, the clamping connector 6555 is driven to be clamped with the clamping block 656 by the operation of the electric push rod 62 in the clamping device 6, the rolling door 54 and the large rolling door 55 can be rolled up when the motor 4 drives the connecting shaft 51 to rotate, the rolling door is fully opened, the clamping device 6 is controlled to work, the rolling door can be fully opened, and the rolling door can be opened according to the requirement, and the rolling door is more convenient to use.
The basic principle and main characteristics of the utility model and the advantages of the utility model are shown and described above, standard parts used by the utility model can be purchased from market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolt rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the description is omitted.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a rolling slats door motor control system, includes rolling slats door case (1), controller (3) and motor (4), rolling slats door case (1) right side and motor case (2) left side fixed connection, rolling slats door case (1) bottom right side and controller (3) top fixed connection, motor case (2) inside right side and motor (4) right side fixed connection, motor (4) left side output shaft left end runs through motor case (2) inside left side middle-end and rotates with motor case (2) inside left side middle-end and be connected;
the method is characterized in that: still include rolling slats door (5) and joint device (6), rolling slats door (5) are equipped with inside rolling slats door case (1), rolling slats door case (1) and joint device (6) fixed connection, rolling slats door (5) are including connecting axle (51), little rolling slats door roll-up piece (53), big rolling slats door (55), left spout piece (56), right spout piece (57) and roll-up spout piece (58), the output shaft and the connecting axle (51) of motor (4) are connected, connecting axle (51) run through big rolling slats door roll-up piece (52), little rolling slats door roll-up piece (53) and little rolling slats door (54) fixed connection, big rolling slats door roll-up piece (52) bottom is connected with big rolling slats door (55) top, little rolling slats door (54) and left spout piece (56) sliding connection, big rolling slats door (55) and right spout piece (57) sliding connection, big rolling slats door (55) and roll-up piece (58) are connected with rolling slats door (54) fixed connection.
2. The roller door motor control system of claim 1, wherein: the clamping device (6) comprises an electric push rod fixing block (61), the upper end of the clamping device (6) is provided with the electric push rod fixing block (61), the right end of the electric push rod fixing block (61) is connected with an electric push rod (62), the electric push rod (62) is connected with a connecting block (63), the connecting block (63) is fixedly connected with a sliding block connecting block (64), the bottom end of the inner side of the sliding block connecting block (64) is fixed with the right ends of the upper side and the lower side of a sliding device (65), and the top of the electric push rod fixing block (61) is fixedly connected with the right side of the top end inside the rolling door box (1).
3. The roller shutter door motor control system of claim 2, wherein: the sliding device (65) comprises a limiting rod fixing block (651), the sliding device (65) is provided with the limiting rod fixing block (651), the limiting rod fixing block (651) is fixedly connected with the limiting rod (652), the right end of the limiting rod (652) is connected with the inside of the rolling door box (1), the middle end of the limiting rod (652) penetrates through the middle end of the sliding block (653) and is connected with the middle end of the left side and the right side of the sliding block (653) in a sliding mode, the inner side end of the sliding block (653) is fixedly connected with the upper end and the lower end of the collar (654), the inner side end of the collar (654) is fixedly connected with the right end of the outer surface of the large rolling door rolling block (52), the inner side of the collar (654) is fixedly connected with the outer surface of the left side of the clamping mechanism (655), the left end of the inner side of the clamping mechanism (655) is fixedly connected with the upper end and the lower end of the clamping block (656), the inner side end of the inner side of the clamping mechanism (655) is fixedly connected with the outer side of the boss (657) by the outer side of the sliding connection of the sliding block (653), and the two ends of the rolling door are fixedly connected with the left side of the rolling door (52).
4. A roller door motor control system as claimed in claim 3, wherein: the clamping mechanism (655) comprises a sliding column (6551), the right ends of the upper side and the lower side of the clamping mechanism (655) are provided with sliding columns (6551), the left end of each sliding column (6551) is fixedly connected with the right end of each sliding groove rectangular block (6552), the inner surface of each sliding groove rectangular block (6552) at the front end is in sliding connection with the rear end of the outer surface of each sliding connecting shaft (6553), the front end of each sliding connecting shaft (6553) is fixedly connected with the bottom of each connecting rectangular block (6554), the top of each connecting rectangular block (6554) is fixedly connected with the outer side end of each clamping head (6555), the inner side end of each clamping head (6555) is fixedly connected with the grooves at the upper end and the lower end of each clamping block (656), and the right end of each sliding column (6551) is fixedly connected with the inner surface of each sliding groove at the left end of the lantern ring (654).
5. A roller shutter door motor control system as claimed in claim 1, wherein: the top of the motor box (2) is provided with vent holes (21), and six vent holes (21) are arranged in total.
6. A roller shutter door motor control system as claimed in claim 1, wherein: the left chute block (56) and the right chute block (57) are identical in structure, and the left chute block (56) and the right chute block (57) are symmetrically arranged left and right.
7. A roller door motor control system as claimed in claim 3, wherein: the sliding device (65) is arranged symmetrically up and down by taking the center of the clamping block (656) as the center of a circle.
8. A roller door motor control system as claimed in claim 3, wherein: grooves are formed in the upper end and the lower end of the clamping block (656), and the inner side end of each groove is narrow and the outer side end of each groove is wide.
9. A roller door motor control system as claimed in claim 3, wherein: the left side of the lantern ring (654) is provided with a chute, and the chute is in a circular ring shape.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202223211042.9U CN218991441U (en) | 2022-12-01 | 2022-12-01 | Rolling slats door motor control system |
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Application Number | Priority Date | Filing Date | Title |
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CN202223211042.9U CN218991441U (en) | 2022-12-01 | 2022-12-01 | Rolling slats door motor control system |
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CN218991441U true CN218991441U (en) | 2023-05-09 |
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CN202223211042.9U Active CN218991441U (en) | 2022-12-01 | 2022-12-01 | Rolling slats door motor control system |
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CN (1) | CN218991441U (en) |
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2022
- 2022-12-01 CN CN202223211042.9U patent/CN218991441U/en active Active
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