CN218231480U

CN218231480U - Self-locking elevator door

Info

Publication number: CN218231480U
Application number: CN202222827651.0U
Authority: CN
Inventors: 谢斯咪
Original assignee: Guang Dong Zi Anjie Elevator Co ltd
Current assignee: Guang Dong Zi Anjie Elevator Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-01-06
Anticipated expiration: 2032-10-26

Abstract

The utility model provides a auto-lock lift-cabin door relates to lift-cabin door technical field, the camera includes a supporting plate, the upper end of backup pad is rotated and is connected with the band pulley, be provided with the belt between the band pulley, the upper end of band pulley is provided with the motor, the output and the band pulley of motor are adorned admittedly, the surface of belt is equipped with the movable block, the lower extreme fixedly connected with door plant of movable block, the pulley is equipped with to the lower extreme of door plant, the side surface of door plant is seted up flutedly, utilizes the motor to make the movable block on the belt be the relative direction motion to this is opened or the locking to the door plant, uses recess, spring, buffer board and foam-rubber cushion after that, if the closed excessive phenomenon of lift-cabin door appears, and the foam-rubber cushion of door plant side can at first contact, then transmits the power for on the buffer board, alleviates the power of collision by the spring again at last, and foam-rubber cushion and buffer board also move into the recess when the door plant is closed to reduce the lift-cabin door closed excessive impaired probability that leads to improve the guard action to the lift-cabin door.

Description

Self-locking elevator door

Technical Field

The utility model relates to a lift-cabin door technical field especially relates to a auto-lock lift-cabin door.

Background

The elevator door is a very important part in the elevator, and is provided with two doors, wherein the two doors are fixed on each floor as a hall door and fixed on the elevator car as seen from the outside of the elevator and move along with the elevator car as seen from the inside, in the using process of the elevator, the phenomenon that the car door is excessively closed can occur to some elevators, although the use of the elevator is not influenced, the elevator door is opened and closed for many times in the period between normal use and discovery and maintenance, and the elevator door is damaged due to excessive closing, so that the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a self-locking elevator door.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the self-locking elevator door comprises a supporting plate, wherein the upper end of the supporting plate is rotatably connected with belt wheels, belts are arranged between the belt wheels, motors are arranged at the upper ends of the belt wheels, the output ends of the motors are fixedly installed on the belt wheels, movable blocks are installed on the outer surfaces of the belts, door plates are fixedly connected with the lower ends of the movable blocks, pulleys are installed at the lower ends of the door plates, grooves are formed in the side surfaces of the door plates, springs are fixedly connected to the surfaces of the grooves, buffer plates are fixedly installed on the side surfaces of the springs, and foam pads are fixedly connected to the side surfaces of the buffer plates.

In order to restrict the range of motion of movable block, the utility model discloses the improvement has, the upper end fixed mounting of backup pad has the stopper, stopper and belt sliding connection.

In order to improve the stability of movable block motion, the utility model discloses the improvement has, the upper end fixedly connected with slider of movable block, the elongated slot has been seted up on the surface of backup pad, elongated slot and slider sliding connection.

In order to improve the stability that the door plant removed, the utility model discloses the improvement has, the side of door plant is rotated and is connected with the gyro wheel, the gyro wheel laminates with the backup pad mutually.

In order to further improve the stability of door plant, the utility model discloses the improvement has, the quantity of pulley is two sets of, and is two sets of pulley symmetric distribution is at the lower extreme of door plant.

In order to clean dust and foreign matter in the elevator guide rail, the utility model discloses the improvement has, the side of pulley is provided with complementary unit, complementary unit is including cleaning the board, cleaning the board setting in the side of pulley, the pivot is equipped with admittedly to the side of pulley.

In order to prevent that the cleaning plate card from dying in the guide rail, the utility model discloses the improvement has, the side of pivot is rotated and is connected with the connecting rod, the cleaning plate is adorned admittedly with the connecting rod.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, during the in-service use, through setting up the backup pad, the band pulley, the belt, including a motor, an end cap, a controller, and a cover plate, the movable block, the door plant, the pulley, a groove, a spring, buffer board and foam-rubber cushion, utilize the motor to make the movable block on the belt be the relative direction motion this moment, open or the locking to the door plant with this, use the recess afterwards, a spring, buffer board and foam-rubber cushion, if appear when the closed excessive phenomenon of lift-cabin door, the foam-rubber cushion of door plant side can at first contact, then with the power transmission on the buffer board, at last alleviate the power of collision by the spring again, foam-rubber cushion and buffer board also move into in the recess when the door plant is closed, thereby reduce the closed excessive impaired probability that leads to of lift-cabin door, improve the guard action to the lift-cabin door.

2. The utility model discloses in, during the in-service use, through setting up complementary unit, the door plant is at the in-process that opens and shuts, and the pulley can improve the stationarity of door plant, and the guide rail internal motion of pulley on the elevator usually, and the easy deposition of guide rail utilizes the connecting rod this moment, can make the sweeping board along with the pulley motion to dust and foreign matter in the clearance elevator guide rail, and concentrate dust and foreign matter together, clear up when being convenient for people to maintain, and use the pivot can prevent to sweep the board card and die.

Drawings

Fig. 1 is a schematic view of the overall structure of a self-locking elevator door according to the present invention;

fig. 2 is a top exploded view of the self-locking elevator door according to the present invention;

fig. 3 is a top view of a self-locking elevator door according to the present invention;

fig. 4 is a side sectional view of a door panel in a self-locking elevator door according to the present invention;

fig. 5 is an enlarged view of a portion a of fig. 2 of the self-locking elevator door of the present invention.

Illustration of the drawings:

1. a support plate; 2. a pulley; 3. a belt; 4. a motor; 5. a movable block; 6. a door panel; 7. a pulley; 8. a groove; 9. a spring; 10. a buffer plate; 11. a sponge cushion; 12. a limiting block; 13. a slider; 14. a long groove; 15. a roller; 16. a rotating shaft; 17. a connecting rod; 18. and (4) cleaning the board.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Example one

Referring to fig. 1-5, the present invention provides a technical solution: a self-locking elevator door comprises a supporting plate 1, wherein the upper end of the supporting plate 1 is rotatably connected with a belt wheel 2, a belt 3 is arranged between the belt wheels 2 and is used for connecting a movable block 5, a motor 4 is arranged at the upper end of the belt wheel 2, the output end of the motor 4 is fixedly mounted with the belt wheel 2, the outer surface of the belt 3 is provided with the movable block 5, the output end of the motor 4 is fixedly mounted with the belt wheel 2 and is also provided with the movable block 5, when the motor 4 drives the belt wheel 2 to rotate, the movable block 5 moves along with the belt 3 and further drives the door panel 6 to be opened or locked, the lower end of the movable block 5 is fixedly connected with a door panel 6, the lower end of the door panel 6 is provided with a pulley 7, the side surface of the door panel 6 is provided with a groove 8 and is used for accommodating a buffer plate 10 and a sponge pad 11, the surface of the groove 8 is fixedly connected with a spring 9, the side surface of the spring 9 is fixedly connected with the spring 10, and the sponge pad 11 is fixedly connected with the side surface of the spring 9. Through the side fixedly connected with foam-rubber cushion 11 that sets up buffer board 10 for improve the protection to buffer board 10.

Referring to fig. 1-5, a limiting block 12 is fixedly mounted at the upper end of a support plate 1, the limiting block 12 is fixedly mounted at the upper end of the support plate 1 and used for limiting the movement range of a movable block 5, the limiting block 12 is slidably connected with a belt 3, a slider 13 is fixedly connected to the upper end of the movable block 5, an elongated slot 14 is formed in the surface of the support plate 1, the elongated slot 14 is slidably connected with the slider 13, the elongated slot 14 is formed in the surface of the support plate 1, the slider 13 slides in the elongated slot 14 along with the movement of the movable block 5 during the movement of the movable block 5, rollers 15 are rotatably connected to the side surfaces of the door plate 6, the rollers 15 are attached to the support plate 1, the rollers 15 are rotatably connected to the side surfaces of the door plate 6, the rollers 15 are attached to the support plate 1, when the door plate 6 moves, the rollers 15 roll on the surface of the support plate 1, two sets of pulleys 7 are provided, the two sets of pulleys 7 are symmetrically distributed at the lower end of the door plate 6, and the plurality of sets of pulleys 7 are provided, and the sets of pulleys 7 are symmetrically distributed at the lower end of the door plate 6, thereby further improving the movement stability of the door plate 6.

Example two

Referring to fig. 5, an auxiliary mechanism is arranged on the side surface of the pulley 7, the auxiliary mechanism comprises a cleaning plate 18, the cleaning plate 18 is arranged on the side surface of the pulley 7, dust and foreign matters in an elevator guide rail can be collected at one position, when an elevator is maintained, people can conveniently clean the elevator, a rotating shaft 16 is fixedly arranged on the side surface of the pulley 7, a connecting rod 17 is rotatably connected to the side surface of the rotating shaft 16, the cleaning plate 18 and the connecting rod 17 are fixedly arranged, the connecting rod 17 is rotatably connected to the side surface of the rotating shaft 16, and the cleaning plate 18 and the connecting rod 17 are fixedly arranged, so that the cleaning plate 18 can rotate on the side surface of the pulley 7, and the phenomenon of being stuck in the cleaning guide rail is prevented.

The working principle is as follows: by arranging the supporting plate 1, the belt wheel 2, the belt 3, the motor 4, the movable block 5, the door plate 6, the pulley 7, the groove 8, the spring 9, the buffer plate 10 and the sponge pad 11, at the moment, the motor 4 is started, the motor 4 drives the belt wheel 2 to rotate, in the rotating process of the belt wheel 2, the belt 3 moves between the belt wheels 2, the movable block 5 moves along with the belt 3, the sliding block 13 slides in the long groove 14 along with the movement of the movable block 5, so that the movable block 5 can move in the opposite direction, the door plate 6 is driven to complete the opening or locking action, when the door plate 6 is closed, the sponge pad 11 on the side surface of the door plate 6 is firstly contacted, the force borne by the sponge pad 11 is transmitted to the buffer plate 10, and then transmitted to the spring 9 by the buffer plate 10, when the door plate 6 is completely closed, the sponge cushion 11 and the buffer board 10 move into the groove 8, so that the force applied when the door panel 6 is closed can be reduced, the probability that the elevator door is excessively closed to cause damage is reduced, the protection effect on the elevator door is improved, through the arrangement of the auxiliary mechanism, in the opening and closing process of the door panel 6, the pulley 7 can move along with the door panel 6, so that the stability of the door panel 6 is improved, usually, the pulley 7 moves in a guide rail on the elevator, the guide rail is easy to accumulate dust, the connecting rod 17 is used at the moment, the cleaning board 18 can be connected with the pulley 7, when the pulley 7 moves, the cleaning board 18 concentrates the dust and foreign matters in the guide rail of the elevator together, and therefore, when the elevator is maintained, people can conveniently clean the dust and the foreign matters, and the rotating shaft 16 can prevent the cleaning board 18 from being blocked when moving.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A self-locking elevator door comprises a support plate (1) and is characterized in that: the upper end of backup pad (1) is rotated and is connected with band pulley (2), be provided with belt (3) between band pulley (2), the upper end of band pulley (2) is provided with motor (4), the output of motor (4) is adorned admittedly with band pulley (2), movable block (5) are equipped with to the surface of belt (3), the lower extreme fixedly connected with door plant (6) of movable block (5), pulley (7) are equipped with to the lower extreme of door plant (6), the side surface of door plant (6) is seted up flutedly (8), the fixed surface of recess (8) is connected with spring (9), buffer board (10) are adorned admittedly to the side of spring (9), the side fixedly connected with foam-rubber cushion (11) of buffer board (10).

2. The self-locking elevator door of claim 1, wherein: the upper end fixed mounting of backup pad (1) has stopper (12), stopper (12) and belt (3) sliding connection.

3. The self-locking elevator door of claim 1, wherein: the upper end of the movable block (5) is fixedly connected with a sliding block (13), an elongated slot (14) is formed in the surface of the supporting plate (1), and the elongated slot (14) is connected with the sliding block (13) in a sliding mode.

4. The self-locking elevator door of claim 1, wherein: the side of door plant (6) rotates and is connected with gyro wheel (15), gyro wheel (15) laminate mutually with backup pad (1).

5. The self-locking elevator door of claim 1, wherein: the number of the pulleys (7) is two, and the pulleys (7) are symmetrically distributed at the lower end of the door plate (6).

6. The self-locking elevator door of claim 1, wherein: the side of the pulley (7) is provided with an auxiliary mechanism, the auxiliary mechanism comprises a cleaning plate (18), the cleaning plate (18) is arranged on the side of the pulley (7), and a rotating shaft (16) is fixedly arranged on the side of the pulley (7).

7. The self-locking elevator door of claim 6, wherein: the side of the rotating shaft (16) is rotatably connected with a connecting rod (17), and the sweeping plate (18) is fixedly installed with the connecting rod (17).