Front wall cushion block for elevator

By introducing a connecting groove and a limiting guide design for the connecting rod in the elevator front wall pad, combined with limiting bolts and rubber gaskets, the problem of pad deflection was solved, achieving stable connection and convenient installation.

CN223659574UActive Publication Date: 2025-12-12昆山臻沃精密机械有限公司
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Patent Information

Application Number
CN202423204403.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-12
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The existing elevator front wall pads are prone to deflection after separation, resulting in reduced stability during use.

Method used

The design employs a connecting groove and a connecting rod. Through the mutual limiting and guiding of the connecting rod and the connecting groove inside the pad body, combined with the threaded connection of the limiting bolt, it ensures that the two pad bodies do not deflect while adjusting the spacing, and the stability is improved by the rubber gasket.

Benefits of technology

This design achieves a stable connection between the main body of the pad and the elevator car, improving stability and applicability, reducing weight, and facilitating installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a front wall cushion block for an elevator, and relates to the technical field of elevator cushion blocks, the front wall cushion block comprises cushion block pieces and a connecting mechanism, the connecting mechanism is arranged between the two cushion block pieces, the connecting mechanism is symmetrically arranged, the connecting mechanism comprises a connecting rod, one side of each cushion block piece is provided with a connecting groove, and the other side of each cushion block piece is provided with a connecting rod. The cushion block piece comprises a cushion block body, the connecting groove is formed in the outer wall of the cushion block body, and a limiting mechanism is arranged in the connecting groove. According to the utility model, the connecting grooves and the connecting rods are arranged, and the connecting rods and the connecting grooves in the cushion block main bodies are mutually limited and guided, so that the distance between the two cushion block main bodies can be adjusted, and the phenomenon of deflection between the two cushion block main bodies can be avoided; and therefore, the two cushion block main bodies can be stably cushioned between the front wall of the elevator and the elevator car, and the use stability of the cushion block main bodies is improved.
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Description

Technical Field

[0001] This utility model relates to the field of elevator pad technology, and in particular to a front wall pad for elevators. Background Technology

[0002] An elevator is a permanent transportation device that serves several specific floors within a building, with its car moving on at least two rigid tracks that are perpendicular to the horizontal plane or at an angle of less than 15 degrees to the vertical.

[0003] The elevator front wall is an important part of the elevator car. The elevator front wall refers to the part of the elevator car that faces the elevator door. A pad is usually placed between the elevator front wall and the elevator car to raise the elevator front wall by a gap, so that ventilation can be achieved through this gap.

[0004] For example, in the patent application number 201921550698.9 entitled "A New Type of Car Ventilation Pad," the existing pad is improved by creating a V-shaped break in the middle of the pad. This allows the pad to be adapted to different installation environments by simply splitting the block in two at the break, so that the two separate pads can be installed at their respective installation positions. This makes the pad adaptable to different installation situations.

[0005] However, after the improved pad is split into two, both of the separated pads are fixed to the elevator car by a single point, which makes the separated pads prone to deflection, thus reducing the stability of the pads in use. Utility Model Content

[0006] The purpose of this utility model is to provide a front wall pad for elevators to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a front wall pad for an elevator, comprising:

[0008] Pad blocks;

[0009] A connecting mechanism is provided between two pad blocks. The connecting mechanism is symmetrically arranged and includes a connecting rod. A connecting groove is provided on one side of each pad block. The outer wall of the connecting rod is inserted and connected to the inner wall of the connecting groove.

[0010] Preferably, the pad component includes a pad body, the connecting groove is formed on the outer wall of the pad body, and a limit mechanism is provided inside the connecting groove.

[0011] Preferably, the limiting mechanism includes a limiting bolt, and the bottom end of the pad body is provided with a plurality of first countersunk holes spaced apart. The top end of the inner wall of the first countersunk hole is provided with a threaded hole, and the outer wall of the limiting bolt is threadedly connected to the inner wall of the threaded hole.

[0012] Preferably, the top of the pad body has a plurality of first hollow grooves and the top of the pad body has a plurality of second hollow grooves.

[0013] Preferably, the top of the pad block body is provided with a second countersunk hole, the bottom of the inner wall of the second countersunk hole is provided with a connecting hole, and the inner wall of the connecting hole is movably connected with a mounting bolt.

[0014] Preferably, a gasket is attached to each of the four corners at the top and bottom of the main body of the pad, and the gasket is made of rubber.

[0015] The technical effects and advantages of this utility model are as follows:

[0016] This utility model utilizes the connection groove and the connection rod. Through the mutual limiting and guiding of the connection rod and the connection groove inside the pad body, the two pad bodies can be adjusted in distance while ensuring that there is no deflection between the two pad bodies. This allows the two pad bodies to be stably placed between the front wall of the elevator and the elevator car, thereby improving the stability of the pad body in use. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0018] Figure 2 This is a front sectional view of the main body of the pad block of this utility model.

[0019] Figure 3 This utility model Figure 1 A magnified schematic diagram of the structure at point A.

[0020] Figure 4 This utility model Figure 2 A magnified schematic diagram of the structure at point B.

[0021] In the diagram: 101, main body of the pad; 201, connecting groove; 202, connecting rod; 301, threaded hole; 302, limiting bolt; 303, first countersunk hole; 401, first hollow groove; 501, second hollow groove; 601, connecting hole; 602, mounting bolt; 603, second countersunk hole; 701, gasket. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] This utility model provides, for example Figure 1-4 The elevator front wall pad shown includes a pad component and a connecting mechanism. The pad component includes a pad body 101. By installing the pad body 101 between the elevator front wall and the elevator car, a gap is created between the elevator front wall and the elevator car due to the elevation of the elevator front wall, thereby achieving ventilation between the elevator front wall and the elevator car.

[0024] In a preferred embodiment, a connecting mechanism is disposed between two pad blocks. The connecting mechanism is symmetrically arranged and includes a connecting rod 202. A connecting groove 201 is provided on one side of each pad block. The connecting groove 201 is located on the outer wall of the pad block body 101. A limiting mechanism is provided inside the connecting groove 201. The outer wall of the connecting rod 202 and the inner wall of the connecting groove 201 are connected by a movable rod. Through the mutual limiting and guiding of the connecting rod 202 and the connecting groove 201 in the pad block body 101, the spacing between the two pad block bodies 101 can be adjusted while ensuring that there is no deflection between the two pad block bodies 101. This allows the two pad block bodies 101 to be stably placed between the elevator front wall and the elevator car, thereby improving the stability of the pad block bodies 101 in use.

[0025] The limiting mechanism includes a limiting bolt 302. Multiple first countersunk holes 303 are spaced apart at the bottom end of the pad body 101. A threaded hole 301 is formed at the top of the inner wall of each first countersunk hole 303. The outer wall of the limiting bolt 302 is threadedly connected to the inner wall of the threaded hole 301. The limiting bolt 302 is inserted into the first countersunk hole 303 and screwed into the threaded hole 301. This causes the limiting bolt 302 screwed into the threaded hole 301 to be inserted into the connecting groove 201. The protruding part of the limiting bolt 302 in the connecting groove 201 acts as a barrier, preventing the connecting rod 202 from passing through the limiting bolt 302 inside the connecting groove 201. This limits the insertion depth of the connecting rod 202 in the connecting groove 201, ensuring that the connecting rod 202 will not separate from the connecting groove 201 when the two pad bodies 101 are installed between the elevator front wall and the elevator car, thus improving the stability of the connecting mechanism.

[0026] The top of the pad body 101 is provided with a plurality of first hollow grooves 401 and a plurality of second hollow grooves 501. By setting the first hollow grooves 401 and the second hollow grooves 501, the weight of the pad body 101 can be reduced, making the installation and carrying of the pad body 101 more convenient.

[0027] The pad body 101 has a second countersunk hole 603 at its top, and a connecting hole 601 at the bottom of the inner wall of the second countersunk hole 603. A mounting bolt 602 is movably inserted into the inner wall of the connecting hole 601. When fixing the pad body 101 to the elevator car, first align the connecting hole 601 with the mounting hole in the elevator car, then pass the mounting bolt 602 through the second countersunk hole 603 and the connecting hole 601, and finally screw it into the mounting hole in the elevator car. This fixes the pad body 101 to the elevator car, thus securing the pad body 101 to the elevator car. 1. The pad body 101 can be used stably. During use, since the connecting groove 201 is through-hole, the connecting rod 202 can be inserted into the connecting groove 201 from any opening of the connecting groove 201. This allows the position of the connecting hole 601 on the two pad bodies 101 to be changed. Since the connecting hole 601 is not located at the center of the pad body 101, the use of the pad body 101 can be adjusted according to the position of the mounting hole on different elevator cars, thereby improving the applicability of the pad body 101.

[0028] Among them, the four corners of the top and bottom of the pad body 101 are all fitted with pads 701. The pads 701 are made of rubber. The rubber pads 701 will block the elevator front wall and the elevator car when they come into contact with the pad body 101, making the pad body 101 less prone to damage.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A front wall pad for an elevator, characterized in that, include: Pad blocks; A connecting mechanism is provided between two pad blocks. The connecting mechanism is symmetrically arranged and includes a connecting rod (202). A connecting groove (201) is provided on one side of each pad block. The outer wall of the connecting rod (202) is connected to the inner wall of the connecting groove (201) by a movable rod.

2. The elevator front wall pad according to claim 1, characterized in that, The pad component includes a pad body (101), and the connecting groove (201) is formed on the outer wall of the pad body (101). A limiting mechanism is provided inside the connecting groove (201).

3. The elevator front wall pad according to claim 2, characterized in that, The limiting mechanism includes a limiting bolt (302), and a plurality of first countersunk holes (303) are spaced apart at the bottom end of the pad body (101). A threaded hole (301) is provided at the top end of the inner wall of the first countersunk hole (303), and the outer wall of the limiting bolt (302) is threadedly connected to the inner wall of the threaded hole (301).

4. The elevator front wall pad according to claim 2, characterized in that, The top of the pad body (101) is provided with a plurality of first hollow grooves (401) and the top of the pad body (101) is provided with a plurality of second hollow grooves (501).

5. The elevator front wall pad according to claim 2, characterized in that, The top of the pad body (101) is provided with a second countersunk hole (603), and the bottom of the inner wall of the second countersunk hole (603) is provided with a connecting hole (601). The inner wall of the connecting hole (601) is movably connected with an installation bolt (602).

6. The elevator front wall pad according to claim 2, characterized in that, Gaskets (701) are attached to the four corners of the top and bottom of the main body (101) of the pad, and the material of the gaskets (701) is rubber.

Citation Information

Patent Citations

  • Novel lift car ventilation cushion block

    CN210795447U