Wall-mounted operating box locking mechanism

The wall-mounted control box locking mechanism uses L-shaped blocks and screws to achieve stable locking, and combined with a movable frame and cleaning cloth for automatic cleaning, it solves the problems of unstable locking and inconvenient cleaning of elevator control boxes, improving ease of use and safety.

CN224467289UActive Publication Date: 2026-07-07JIANGSU WELM TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU WELM TECH
Filing Date
2025-07-09
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing elevator control boxes are inconvenient to lock and clean. Unstable locking can easily cause abnormal noises, and cleaning is troublesome, affecting the user experience and lifespan.

Method used

It adopts a wall-mounted control box locking mechanism, which achieves stable locking through L-shaped hanging blocks and screws. Combined with the movable frame and cleaning cloth, it performs automatic cleaning. The motor drives the threaded rod to drive the cleaning cloth for disinfection and cleaning.

Benefits of technology

It improves the ease of use and safety of the control box, reduces manual labor, enhances the stability of locking and the efficiency of cleaning, and reduces abnormal noise and the risk of germ transmission.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224467289U_ABST
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Abstract

The utility model discloses a wall -hanging type operating box locking mechanism relates to elevator field, including operation board, operation board front part is connected with operation key, operation board back part is connected with mounting panel, operation board is close to the front part connection of container box and movable frame, the inboard symmetry of movable frame is fixed with T -shaped block, T -shaped block penetrates the inside sliding in T -shaped groove, install motor in T -shaped groove inside, and the output end portion of motor is fixed with threaded rod, threaded rod penetrates and is connected in the inboard of T -shaped block. This wall -hanging type operating box locking mechanism, first screw rod penetrates mounting panel, and the positioning groove is screwed into the elevator wall body fixed mounting panel with electric tool. Pick up operation board and drive the positioning groove to move, insert L -shaped hanging block and slide into the positioning groove, and the operation board is hung on the mounting panel because of gravity after loosening. The second screw rod threaded connection mounting panel and operation board realize fixed, and the operation board can be taken off from the side after the wire is removed, and the use convenience is improved.
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Description

Technical Field

[0001] This utility model relates to the field of elevator technology, specifically a wall-mounted control box locking mechanism. Background Technology

[0002] Elevator technology combines mechanical, electrical, and computer control technologies to enable the transport of people and goods. The main component of an elevator car is the control panel, which is used to input program instructions to operate the elevator. The control panel needs to be installed before use, usually by tightening it with screws.

[0003] Currently, elevator control boxes still have some shortcomings, such as being troublesome to install and dismantle and inconvenient to maintain.

[0004] To overcome the problem of inconvenient disassembly and assembly, a prior art Chinese patent (publication number: CN211078057U) discloses an elevator tilting control panel. The top of the panel is hinged to the top surface of the base box via an upper mounting shaft assembly, and to the bottom surface of the base box via a lower mounting shaft assembly. The mounting shaft assembly includes a rotating shaft and a corresponding shaft mounting plate. The upper mounting shaft assembly is located at the top of the panel near the end, and the distance from the rotating shaft to the adjacent end is less than the thickness of the base box. The lower mounting shaft assembly is located at the bottom of the panel, corresponding to the upper mounting shaft assembly. This elevator tilting control panel has the advantages of simple structure and convenient installation and maintenance; due to the integration of the control panel with the car wall, it saves car space.

[0005] However, the elevator control panel currently in use still has certain shortcomings. The aforementioned document describes maintenance and repair through hinged flip-up panels, which improves maintenance efficiency. Secondly, the panel is installed stably using latches. While the latch installation method is efficient, gaps are prone to occur, which can cause vibration and abnormal noise. Over time, the gaps will widen, and the vibration will become louder, potentially causing parts to fall off, affecting the user experience, and possibly shortening the panel's lifespan. Therefore, improvements to the existing structure are needed. Utility Model Content

[0006] The purpose of this utility model is to provide a wall-mounted control box locking mechanism to solve the problems mentioned in the background art, such as the inconvenience and inefficiency of locking and fixing the control box, and the troublesome need to clean the control box frequently.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a wall-mounted control box locking mechanism, including an operation panel, with operation keys connected to the front of the operation panel and a mounting plate connected to the back of the operation panel.

[0008] An L-shaped hanging block is fixed on one side of the mounting plate, and six L-shaped hanging blocks are symmetrically distributed about the mounting plate. Six first screws are movably connected through the inside of the mounting plate. A locking mechanism is provided inside the mounting plate to facilitate the disassembly and assembly of the control box.

[0009] Furthermore, the locking mechanism also includes six positioning grooves on the back of the operating plate, the positioning grooves being slidably connected to the L-shaped hanging block, and the bottom of the mounting plate being symmetrically connected to the second screw, the second screw being threadedly connected to the operating plate.

[0010] Furthermore, the front of the control panel is provided with a wiping mechanism for cleaning the operation keys. The front part of the control panel away from the operation keys is connected to the container box. The bottom of the container box is connected to the connecting box through a tube. The connecting box is installed inside the control panel.

[0011] Furthermore, the front part of the control panel near the container box is connected to the movable frame, and T-shaped blocks are symmetrically fixed inside the movable frame, with the T-shaped blocks sliding through the T-shaped groove.

[0012] Furthermore, the T-shaped grooves are symmetrically opened on both sides of the operation panel, the inner side of the movable frame is connected to the cleaning cloth, the cleaning cloth and the operation key can be closely attached, and a rotating roller is installed through the inside of the connecting box. Multiple sets of grooves are arranged on the surface of the rotating roller, and the diameter of the grooves is smaller than the contact area between the groove of the connecting box and the rotating roller.

[0013] Furthermore, a motor is installed inside the T-shaped groove, and a threaded rod is fixed to the output end of the motor. The threaded rod is threaded through and connected to the inside of the T-shaped block.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This wall-mounted control box locking mechanism involves first threading the first screw through the mounting plate, then using a power tool to thread the positioning groove into the elevator wall to fix the mounting plate. Lifting the control panel moves the positioning groove, inserting the L-shaped hanging block and sliding it into the positioning groove. After releasing, the control panel hangs on the mounting plate due to gravity. The second screw is then threaded to connect the mounting plate and the control panel for secure fixing. After disconnecting the thread, the control panel can be removed from the side, improving ease of use.

[0016] 2. An L-shaped hanging block is provided. Due to its shape, the control panel can be directly hung next to the mounting plate, and it can be stably locked with just two second screws, which improves the ease of use of the control box.

[0017] 3. It is equipped with a movable rack, which allows for cleaning of the control buttons via a cleaning cloth on the side, and can also be disinfected with alcohol, thus improving the safety of the control box.

[0018] 4. It is equipped with a container box, which can be replenished in a timely manner after the alcohol inside the connection box is used, reducing the frequency of adding alcohol and reducing manual labor. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall frontal three-dimensional structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the overall disassembled three-dimensional structure of this utility model;

[0021] Figure 3 This is an enlarged three-dimensional structural diagram of the L-shaped hanging block of this utility model;

[0022] Figure 4 This is a schematic diagram of the disassembled three-dimensional structure of the movable frame of this utility model;

[0023] Figure 5 This is an enlarged three-dimensional structural diagram of the threaded rod of this utility model;

[0024] Figure 6 This is an enlarged three-dimensional structural diagram of the connector box of this utility model.

[0025] In the diagram: 1. Control panel; 2. Control key; 3. Mounting plate; 101. L-shaped hanging block; 102. First screw; 103. Positioning groove; 104. Second screw; 201. Container box; 202. Connecting box; 203. Movable frame; 204. T-shaped block; 205. T-shaped groove; 206. Rotating roller; 207. Threaded rod; 208. Groove. Detailed Implementation

[0026] 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.

[0027] Example 1, such as Figure 1 , Figure 2 and Figure 3The present invention provides the following technical solution to address the problem of inconvenient and inefficient locking of the control box: a locking mechanism is disclosed, comprising an operation plate 1, with operation keys 2 connected to the front of the operation plate 1, and a mounting plate 3 connected to the back of the operation plate 1. An L-shaped hanging block 101 is fixed to one side of the mounting plate 3, and six L-shaped hanging blocks 101 are symmetrically distributed about the mounting plate 3. Six first screws 102 are movably connected through the interior of the mounting plate 3. A locking mechanism for easy disassembly and assembly of the control box is provided inside the mounting plate 3. The locking mechanism also includes six positioning grooves 103 on the back of the operation plate 1, which are slidably connected to the L-shaped hanging blocks 101. Second screws 104 are symmetrically connected through the bottom of the mounting plate 3, and the second screws 104 are threadedly connected to the operation plate 1.

[0028] When installing the elevator control box, the first screw 102 needs to be inserted through the mounting plate 3 first. Then, the positioning slot 103 is threaded into the elevator wall using a power tool, at which point the mounting plate 3 is fixed. Lifting the operating plate 1 can move the positioning slot 103. When the three positioning slots 103 are moved to the side of the L-shaped hanging block 101, they can be inserted. When the L-shaped hanging block 101 is inserted, it can slide into the positioning slot 103. Releasing the operating plate 1 will cause it to be hung on the mounting plate 3 under gravity. At this time, the bottom of the mounting plate 3 will be in close contact with the operating plate 1. Move the second screw 104 to the designated position at the bottom of the mounting plate 3 and connect the second screw 104 to the inside of the operating plate 1 through the mounting plate 3. The second screw 104 can then be threaded to fix the operating plate 1 and the mounting plate 3. After the second screw 104 is fixed, the operating plate 1 and the mounting plate 3 will be locked together. At the same time, after disconnecting the second screw 104, the operating plate 1 can be directly removed from the side of the mounting plate 3, which improves the convenience of using the control box.

[0029] Example 2, as follows Figure 4 , Figure 5 and Figure 6 The present invention provides the following technical solution to address the problem of the control box requiring frequent and cumbersome cleaning: a wiping mechanism is disclosed.

[0030] The front of the control panel 1 is equipped with a wiping mechanism for cleaning the operation key 2. The front part of the control panel 1, away from the operation key 2, is connected to the container box 201. The bottom of the container box 201 is connected to the connecting box 202 through a pipe. The connecting box 202 is installed inside the control panel 1. The front part of the control panel 1, near the container box 201, is connected to the movable frame 203. T-shaped blocks 204 are symmetrically fixed inside the movable frame 203. The T-shaped blocks 204 slide through the T-shaped grooves 205, which are symmetrically opened. On both sides of the control panel 1, a cleaning cloth is connected to the inner side of the movable frame 203. The cleaning cloth can be in close contact with the control key 2. A rotating roller 206 is installed through the inside of the connecting box 202. Multiple sets of grooves 208 are arranged on the surface of the rotating roller 206. The diameter of the grooves 208 is smaller than the contact area between the groove of the connecting box 202 and the rotating roller 206. A motor is installed inside the T-shaped groove 205. A threaded rod 207 is fixed at the output end of the motor. The threaded rod 207 is threadedly connected to the inside of the T-shaped block 204.

[0031] The control panel is frequently used and accumulates sweat and dirt on its surface. The operator can prepare alcohol beforehand and pour it into container 201. The alcohol flows through a pipe into connection box 202 for storage. Container 201 can hold alcohol and continuously supply it to connection box 202. Then, the motor is started to rotate the threaded rod 207. The rotation of the threaded rod 207 causes the T-block 204 to slide threadedly. This sliding motion of the T-block 204 moves the movable frame 203, which in turn moves the internal cleaning cloth. When the cleaning cloth reaches the side of the control key 2, it can be gently squeezed. The motor then causes the movable frame 203 to move multiple times across the surface of the control key 2, thus cleaning it. Furthermore, before cleaning, the movable frame 203 will cause the cleaning cloth to rub and squeeze against the rotating roller 206. When the rotating roller 206 is squeezed, it can rotate inside the connecting box 202. When the rotating roller 206 rotates, it can drive the groove 208 to rotate. The groove 208 can then bring the alcohol inside the connecting box 202 into contact with the cleaning cloth on the side of the movable frame 203 in the external environment. After contact, the cleaning cloth can absorb the alcohol and moisten itself. Therefore, the cleaning cloth can also disinfect when cleaning the operation key 2, reducing the spread of disease and improving the safety of the control box. Moreover, when the groove 208 is divided into two halves inside and outside the connecting box 202, the part of the groove 208 inside the connecting box 202 cannot come into contact with the alcohol due to the wall thickness, so there will be no water leakage.

[0032] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A wall-mounted control box locking mechanism, comprising an operation panel (1), wherein the front of the operation panel (1) is connected to operation keys (2), and the back of the operation panel (1) is connected to a mounting plate (3), characterized in that: An L-shaped hanging block (101) is fixed on one side of the mounting plate (3), and six L-shaped hanging blocks (101) are symmetrically distributed about the mounting plate (3). Six first screws (102) are movably connected through the inside of the mounting plate (3). A locking mechanism for easy disassembly and assembly of the control box is provided inside the mounting plate (3).

2. The wall-mounted control box locking mechanism according to claim 1, characterized in that: The locking mechanism also includes six positioning slots (103) on the back of the operating plate (1). The positioning slots (103) and the L-shaped hanging block (101) are slidably connected. The bottom of the mounting plate (3) is symmetrically connected to the second screw (104). The second screw (104) and the operating plate (1) are threadedly connected.

3. The wall-mounted control box locking mechanism according to claim 1, characterized in that: The front of the operation panel (1) is provided with a wiping mechanism for cleaning the operation key (2). The front of the operation panel (1) away from the operation key (2) is connected to the container box (201). The bottom of the container box (201) is connected to the connecting box (202) through a pipe. The connecting box (202) is installed inside the operation panel (1).

4. The wall-mounted control box locking mechanism according to claim 1, characterized in that: The operation panel (1) is connected to a movable frame (203) near the front of the container box (201). T-shaped blocks (204) are symmetrically fixed inside the movable frame (203). The T-shaped blocks (204) slide through the T-shaped groove (205).

5. The wall-mounted control box locking mechanism according to claim 4, characterized in that: The T-shaped groove (205) is symmetrically opened on both sides of the operation panel (1). A cleaning cloth is connected to the inner side of the movable frame (203). The cleaning cloth and the operation key (2) can be closely attached. A rotating roller (206) is installed through the inside of the connecting box (202). Multiple sets of grooves (208) are arranged on the surface of the rotating roller (206). The diameter of the groove (208) is smaller than the contact area between the groove of the connecting box (202) and the rotating roller (206).

6. The wall-mounted control box locking mechanism according to claim 4, characterized in that: A motor is installed inside the T-slot (205), and a threaded rod (207) is fixed at the output end of the motor. The threaded rod (207) is threaded through and connected to the inside of the T-block (204).