Elevator car door opening and closing control device

Abstract

The utility model discloses an elevator car door opening and closing control device, which belongs to the technical field of elevator door control devices, and comprises a car main body, the top of the car main body is fixedly connected with a top plate, the top of the top plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a threaded rod, and the other end of the threaded rod is rotatably connected with a limiting plate. And meanwhile, the limiting plate is fixedly connected to the top of the top plate, and a sliding block is fixedly connected to the outer side wall of the threaded rod in a threaded mode. According to the opening and closing control device for the elevator car door, through cooperation of the motor, the threaded rod, the sliding block, the connecting column, the rotating plate, the limiting plate, the connecting column, the connecting block, the limiting block and the sliding groove plate, the effect that the elevator car door can be opened and closed more quickly is achieved, and the problems that a traditional structure is simple, and cost is low are solved. And the problems of column clamping and slowness can occur during opening and closing.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator door control device technical field, especially in an elevator car door opening and closing control device. BACKGROUND

[0002] The elevator car door is a crucial component in the elevator system, which ensures the safe operation of the elevator through various control and safety devices, allows passengers to enter and exit the elevator, and provides a convenient transportation method. The design and working principle of the elevator car door may vary depending on the elevator manufacturer and type, and the elevator car door opening and closing control device is an important part of the elevator system, responsible for managing and controlling the opening and closing actions of the car door. These control devices play a key role in the operation of the elevator, ensuring the safe operation of the car door and coordinating the operation process of the elevator system.

[0003] The elevator car door opening and closing control device in the prior art has a simple structure, which often leads to unresponsive or slow response during control, resulting in possible damage to the service life and reduced efficiency during use. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide an elevator car door opening and closing control device, which can effectively solve the problems mentioned in the background art.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0006] An elevator car door opening and closing control device, comprising a car body, the car body top fixedly connected with a top plate, and the top plate top fixedly connected with a motor, the motor output end fixedly connected with a threaded rod, and the threaded rod other end rotatably connected with a limiting plate, and the limiting plate serving to support the threaded rod, and the limiting plate fixedly connected on the top plate top, the threaded rod outer wall fixedly connected with a sliding block, and the sliding block outer wall provided with a pair of connecting blocks, and both sides connecting blocks bottom fixedly connected with a door opening and closing device.

[0007] Preferably, the sliding block both sides are fixedly connected with a connecting column one, and the connecting column one both sides outer wall are rotatably connected with one end of a rotating plate, and the other end of the rotating plate is rotatably connected with a connecting column two, and the connecting column two is fixedly connected on the side wall of the connecting block.

[0008] Preferably, the top plate top is provided with a sliding groove plate, the sliding groove plate both sides are fixedly connected with a mounting plate, and the mounting plate is internally screwed with a screw, and the mounting plate is fixedly connected on the top plate top through the screw.

[0009] Preferably, the connecting blocks are slidingly connected to the inside of the sliding groove plate, and the connecting blocks are fixedly connected with limiting blocks on the top.

[0010] Preferably, the inside of the car body is fixedly connected with protective sleeves on both sides, and the door opening and closing device is slidingly connected to the inside of the protective sleeves.

[0011] Preferably, the top plate is fixedly connected with a sensor on one side, and the sensor is internally provided with one end of an energizing wire, and the other end of the energizing wire is fixedly connected to the inside of the motor.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] In the utility model, the cooperation between the motor, the threaded rod, the sliding block, the connecting column, the rotating plate, the limiting plate, the connecting column, the connecting block, the limiting block and the sliding groove plate can quickly open and close the elevator car door, solve the problem of column jamming and dullness in the opening and closing of the traditional structure, and improve the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is an overall structure schematic view of the elevator car door opening and closing control device.

[0015] Figure 2 It is a top plate top structure schematic view of the elevator car door opening and closing control device.

[0016] Figure 3 It is an inside structure schematic view of the car body of the elevator car door opening and closing control device.

[0017] In the drawing: 1, car body; 2, top plate; 3, motor; 4, threaded rod; 5, sliding block; 6, connecting column one; 7, rotating plate; 8, limiting plate; 9, connecting column two; 10, connecting block; 11, limiting block; 12, sliding groove plate; 13, sensor; 14, screw; 15, mounting plate; 16, protective sleeve; 17, door opening and closing device; 18, energizing wire. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0019] For example, Figure 1 , Figure 2 and Figure 3As shown, an elevator car door opening and closing control device, including the car body 1, the top of the car body 1 is fixedly connected with the top plate 2, and the top of the top plate 2 is fixedly connected with the motor 3, the top plate 2 plays a role in fixing the motor 3, the output end of the motor 3 is fixedly connected with the threaded rod 4, the threaded rod 4 is driven to rotate through the starting of the motor 3, and the other end of the threaded rod 4 is rotatably connected with the limiting plate 8, and the limiting plate 8 plays a role in supporting the threaded rod 4, and the limiting plate 8 is fixedly connected on the top of the top plate 2, the outer wall of the threaded rod 4 is fixedly connected with the sliding block 5 through screw thread, the sliding block 5 is driven to move through the rotation of the threaded rod 4, the sliding block 5 is fixedly connected with the connecting column one 6 on both sides, and one end of the rotating plate 7 rotatably connected with the connecting column one 6 on both sides, the rotating plate 7 is driven to rotate through the movement of the sliding block 5, and the other end of the rotating plate 7 is rotatably connected with the connecting column two 9, and the connecting column two 9 is fixedly connected on the side wall of the connecting block 10, the connecting block 10 is driven to move through the rotation of the rotating plate 7, and the opening and closing door 17 is fixedly connected on the bottom of the connecting block 10 on both sides, the top of the top plate 2 is provided with the sliding groove plate 12, the sliding groove plate 12 plays a role in limiting the connecting block 10, the sliding groove plate 12 is fixedly connected with the mounting plate 15 on both sides, and the mounting plate 15 is screw connected with the screw 14 in the inside, and the mounting plate 15 is fixedly connected on the top of the top plate 2 through the screw 14, the connecting block 10 is slidably connected in the inside of the sliding groove plate 12 on both sides, and the connecting block 10 is fixedly connected with the limiting block 11 on the top, the limiting block 11 is slidably connected on the top of the sliding groove plate 12, the limiting block 11 plays a role in limiting the connecting block 10, the protective sleeve 16 is fixedly connected in the inside of the protective sleeve 16 on both sides in the inside of the car body 1, and the opening and closing door 17 is slidably connected in the inside of the protective sleeve 16, the sensor 13 is fixedly connected on one side of the top plate 2, one end of the power line 18 is provided in the inside of the sensor 13, and the other end of the power line 18 is fixedly connected in the inside of the motor 3.

[0020] It should be noted that, in actual use, first, when the sensor 13 detects that the door needs to be closed or opened, or through the power line 18 to the inside of the motor 3, at this time the motor 3 gets the instruction to start, when the motor 3 starts, the threaded rod 4 is driven to rotate, and is supported and fixed through the limiting plate 8, when the threaded rod 4 rotates, the sliding block 5 is driven to move back and forth on the threaded rod 4, when the sliding block 5 moves, the rotating plate 7 is driven to move together through the connecting column one 6 on both sides of the sliding block 5, when the rotating plate 7 moves, the connecting block 10 on the connecting column 9 on the other end of the rotating plate 7 is driven to move, and the connecting block 10 is limited to move in the inside of the sliding groove plate 12, and is supported through the limiting block 11, through the cooperation between them, the opening and closing door 17 on the bottom of the connecting block 10 moves to both sides, thereby realizing the opening and closing effect of the opening and closing door 17, through the cooperation between them, the work efficiency is greatly improved.

[0021] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An elevator car door opening and closing control device, characterized in that: The car body (1) is fixedly connected to a top plate (2) and a motor (3) is fixedly connected to the top of the top plate (2). A threaded rod (4) is fixedly connected to the output end of the motor (3). At the same time, a limit plate (8) is rotatably connected to the other end of the threaded rod (4). The limit plate (8) supports the threaded rod (4) and is fixedly connected to the top of the top plate (2). A slider (5) is fixedly threaded to the outer wall of the threaded rod (4). A pair of connecting blocks (10) are provided on the outer wall of the slider (5). A door switch (17) is fixedly connected to the bottom of both connecting blocks (10).

2. The elevator car door opening and closing control device according to claim 1, characterized in that: Both sides of the slider (5) are fixedly connected to connecting post one (6), and both sides of the connecting post one (6) are rotatably connected to one end of the rotating plate (7), while the other end of the rotating plate (7) is rotatably connected to connecting post two (9), and connecting post two (9) is fixedly connected to the side wall of the connecting block (10).

3. The elevator car door opening and closing control device according to claim 2, characterized in that: The top plate (2) is provided with a sliding plate (12), and mounting plates (15) are fixedly connected to both sides of the sliding plate (12). The mounting plates (15) are threaded with screws (14) inside, and the mounting plates (15) are fixedly connected to the top of the top plate (2) by screws (14).

4. The elevator car door opening and closing control device according to claim 2, characterized in that: Both connecting blocks (10) on both sides are slidably connected inside the slide plate (12), and a limiting block (11) is fixedly connected to the top of the connecting block (10), and the limiting block (11) is slidably connected to the top of the slide plate (12).

5. The elevator car door opening and closing control device according to claim 2, characterized in that: The car body (1) has protective sleeves (16) fixedly connected to both sides inside, and the door (17) is slidably connected inside the protective sleeves (16).

6. The elevator car door opening and closing control device according to claim 1, characterized in that: A sensor (13) is fixedly connected to one side of the top plate (2). One end of a wire (18) is provided inside the sensor (13), and the other end of the wire (18) is fixedly connected to the inside of the motor (3).

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