A quick installation call device

By using a torsion spring and unlocking mechanism in the call device, the installation and removal process of the call board is simplified, solving the problem of complex operation in the prior art, achieving rapid installation and enhancing the stability and safety of the device.

CN224467290UActive 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
2025-07-16
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing call systems are difficult to disassemble and install without the aid of tools, and the operation procedures are complicated.

Method used

The design incorporates a torsion spring and an unlocking mechanism. The torsion spring initially secures the call board, while the unlocking mechanism simplifies the disassembly process. Combined with irregularly shaped clips and anti-theft plates, it enhances stability and security.

Benefits of technology

It enables rapid installation and disassembly without additional tools, improving installation efficiency and enhancing the stability and safety of the call system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of fast installation lift calling device, it is related to elevator field, including elevator body, the inside one side of elevator body is provided with mounting plate, the inside movable abutment of mounting plate has lift calling plate, the bottom of lift calling plate is fixedly connected with mounting box;Lift calling plate one side both ends are slidably connected with security board, mechanical lock is provided on security board, and operating button is installed in the upper and lower ends of lift calling plate;Fixing mechanism for quickly fixing lift calling plate is provided on mounting box.In installation, by simply putting mounting box two sides into mounting plate in sequence, the torsion of torsion spring makes rotating plate resist inside mounting plate, and preliminary fixing is completed;When disassembling, pull ring is pulled to drive sliding column, connecting plate and connecting rod movement, so that rotating plate rotates to parallel with installation direction, abutment to mounting plate is released, and lift calling plate can be easily taken out, and this design is simple to operate, without complex tool and tedious step.
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Description

Technical Field

[0001] This utility model relates to the field of elevator technology, specifically to a quick-installation elevator call device. Background Technology

[0002] Calling an elevator refers to the operation used to summon an elevator to a designated floor. A call box is a box used to install the call button, which is typically installed on the side of the elevator door at each floor. When a passenger presses the call button, the call signal is displayed or recorded inside the elevator car, causing the elevator to stop at the called floor.

[0003] For example, patent CN220787726U discloses an elevator call box that is easy to install and disassemble. It includes a call box, a call box mounting base, and a wall mounting base. The structure is simple and easy to install and disassemble. It achieves an anti-misdisassembly design through elastic clamping parts and pressure plate components, preventing passengers from accidentally disassembling the call box. The call box is suspended on the hall wall and, together with ambient light strips, has a novel and beautiful appearance that is easy to identify and operate. By using the pressure plate component, a tool is inserted into the operating port to push the second pressure plate to change the pressure of the elastic clamping parts, thereby realizing the disassembly of the call box mounting base. However, this operation requires the use of additional tools, and the operation steps are relatively complicated. Without the assistance of tools, it is difficult to disassemble and install the call box.

[0004] To address the aforementioned issues, there is an urgent need for innovative designs based on the existing elevator call system. Utility Model Content

[0005] The purpose of this utility model is to provide a quick-installation call device to solve the problem mentioned in the background art, which involves using a pressure plate assembly to insert a tool into the operating port to push the second pressure plate to change the pressure of the elastic clamping member, thereby realizing the disassembly of the call box mounting base. However, this operation requires the use of additional tools, the operation steps are relatively complicated, and it is difficult to disassemble and install the call box without the assistance of tools.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a quick-installation call device, comprising an elevator body, an installation plate provided on one side inside the elevator body, a call plate movably abutting against the interior of the installation plate, and an installation box fixedly connected to the bottom of the call plate; anti-theft plates slidably connected to both ends of one side of the call plate, the anti-theft plates being equipped with mechanical locks, and operation buttons installed at the upper and lower ends of the call plate; the installation box is provided with a fixing mechanism for quickly fixing the call plate.

[0007] Furthermore, the fixing mechanism includes a support plate, which is fixedly connected to both ends of the bottom of the mounting box. A torsion spring is installed between the two support plates on the same side. One end of the torsion spring is fixedly connected to an abutment plate, which movably abuts against the bottom of the mounting box. The other end of the torsion spring is fixedly connected to a rotating plate, and the bottom of one end of the rotating plate movably abuts against the inside of the mounting plate.

[0008] Furthermore, the installation box is equipped with an unlocking mechanism for quickly unlocking the call board.

[0009] Furthermore, the unlocking mechanism includes a sliding post, which is slidably connected to the inside of the mounting box. One end of the sliding post is fixedly connected to a pull ring, and the other end of the sliding post is fixedly connected to a connecting plate. The end of the connecting plate is rotatably connected to a connecting rod, and the other end of the connecting rod is rotatably connected to a rotating plate.

[0010] Furthermore, the sliding post is located below the anti-theft plate.

[0011] Furthermore, irregularly shaped clips are slidably connected to both sides inside the mounting box, and tension springs are fixedly connected to both sides of the irregularly shaped clips. One end of the tension spring is fixedly connected to the inside of the mounting box. The mounting plate is provided with a slot corresponding to the position of the irregularly shaped clips, and the side of the irregularly shaped clips near the sliding column is inclined.

[0012] Furthermore, the rotating plate is L-shaped.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This quick-install call device is easy to install. During installation, simply place both sides of the mounting box into the mounting plate. The torque spring causes the rotating plate to press against the inside of the mounting plate, completing the initial fixation. For disassembly, pulling the pull ring moves the sliding column, connecting plate, and linkage, causing the rotating plate to rotate parallel to the installation direction, releasing the pressure on the mounting plate, and allowing the call plate to be easily removed. This design is simple to operate, requiring no complicated tools or cumbersome steps, greatly improving installation and disassembly efficiency, saving time and labor costs, and facilitating equipment maintenance and replacement.

[0015] Furthermore, during installation, the sliding column slides and presses against the irregularly shaped locking block, causing it to engage with the slot in the mounting plate. This further enhances the stability and reliability of the call board installation. During disassembly, as the sliding column is pulled outward, the irregularly shaped locking block resets under the action of the tension spring when the connecting plate moves to the appropriate position, releasing the secondary fixation. This secondary fixation design effectively prevents the call board from loosening or falling off during use, ensuring the normal operation of the equipment. At the same time, the unlocking process is relatively simple and does not affect the overall disassembly efficiency.

[0016] Furthermore, the anti-theft plate and mechanical lock installed on one side of the call panel can slide the anti-theft plate to a suitable position and lock it after the call panel is installed, preventing others from disassembling the call panel at will, thus enhancing the security of the call device and protecting the normal use of the equipment and the safety of passengers. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0018] Figure 2 This is a three-dimensional structural diagram of the anti-theft plate of this utility model.

[0019] Figure 3 This is a schematic diagram of the overall three-dimensional structure of the mounting plate of this utility model.

[0020] Figure 4 This is a partial cross-sectional three-dimensional structural diagram of the mounting plate of this utility model.

[0021] Figure 5 This is a three-dimensional structural diagram of the fixing mechanism of this utility model.

[0022] Figure 6 This is a partial cross-sectional three-dimensional structural diagram of the call ladder plate of this utility model.

[0023] Figure 7 This utility model Figure 6 A magnified three-dimensional structural diagram of A in the middle.

[0024] In the diagram: 1. Elevator body; 2. Mounting plate; 3. Call plate; 4. Operation button; 5. Anti-theft plate; 6. Torsion spring; 7. Abutment plate; 8. Rotating plate; 9. Linkage rod; 10. Connecting plate; 11. Sliding column; 12. Pull ring; 13. Irregularly shaped locking block; 14. Tension spring; 15. Mechanical lock; 16. Mounting box; 17. Support plate. Detailed Implementation

[0025] 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.

[0026] Example 1: Please refer to Figures 1-7The present invention provides the following technical solution: a quick-installation call device, comprising an elevator body 1, an installation plate 2 provided on one side inside the elevator body 1, a call plate 3 movably abutting inside the installation plate 2, an installation box 16 fixedly connected to the bottom of the call plate 3, and anti-theft plates 5 slidably connected to both ends of one side of the call plate 3, with mechanical locks 15 provided on the anti-theft plates 5, and operation buttons 4 installed at the upper and lower ends of the call plate 3; a fixing mechanism for quickly fixing the call plate 3 is provided on the installation box 16; the fixing mechanism includes a support plate 17, which is fixedly connected to both ends of the bottom of the installation box 16, and a torsion spring 6 is installed between the two support plates 17 on the same side, with a stop plate 7 fixedly connected to one end of the torsion spring 6, the stop plate 7 movably abutting the bottom of the installation box 16, and a rotating plate 8 fixedly connected to the other end of the torsion spring 6, the bottom of one end of the rotating plate 8 movably abutting the inside of the installation plate 2;

[0027] When installing the call board 3, since support plates 17 are fixedly connected to both ends of the bottom of the mounting box 16, and a torsion spring 6 is installed between the two support plates 17 on the same side, and one end of the torsion spring 6 is fixedly connected to an abutment plate 7, when the call board 3 needs to be installed, firstly, align one side of the mounting box 16 with the mounting plate 2, and then place one side of the mounting box 16 inside the mounting plate 2. At this time, the torsion spring 6 on the mounting box 16 is not abutted by the mounting plate 2, and the rotating plate 8 is oriented closer to the mounting box 16. When one side of the mounting box 16... After the side is placed into the mounting plate 2, one end of the rotating plate 8 will gradually come into contact with the inside of the mounting plate 2, thereby generating torque on the torsion spring 6. Then, by rotating the other side of the rotating plate 8 to be parallel to the installation direction of the mounting box 16, the torsion spring 6 generates torque. Then, the other end of the mounting box 16 is placed into the inside of the mounting plate 2. When the other side of the mounting box 16 is also placed into the mounting plate 2, under the action of the torsion spring 6, the rotating plate 8 returns to its original position and abuts against the inside of the mounting plate 2, thereby initially fixing the call board 3 onto the mounting plate 2.

[0028] Example 2: Based on Example 1, an unlocking mechanism is also disclosed, the specific structure of which is as follows:

[0029] The unlocking mechanism includes a sliding post 11, which is slidably connected to the inside of the mounting box 16. A pull ring 12 is fixedly connected to one end of the sliding post 11, and a connecting plate 10 is fixedly connected to the other end of the sliding post 11. A connecting rod 9 is rotatably connected to the end of the connecting plate 10, and the other end of the connecting rod 9 is rotatably connected to the rotating plate 8. The sliding post 11 is located below the anti-theft plate 5. Irregularly shaped blocks 13 are slidably connected to both sides inside the mounting box 16. Tension springs 14 are fixedly connected to both sides of the irregularly shaped blocks 13. One end of the tension spring 14 is fixedly connected to the inside of the mounting box 16. The mounting plate 2 is provided with a slot corresponding to the position of the irregularly shaped blocks 13. The side of the irregularly shaped blocks 13 near the sliding post 11 is inclined. The rotating plate 8 is L-shaped.

[0030] When the call board 3 needs to be removed, first pull the pull ring 12. The pull ring 12 is fixedly connected to one end of the sliding column 11, so pulling the pull ring 12 will cause the sliding column 11 to slide inside the mounting box 16. Therefore, when the pull ring 12 is pulled, it will cause the sliding column 11 to move together. Since the other end of the sliding column 11 is fixedly connected to the connecting plate 10, and the end of the connecting plate 10 is rotatably connected to the connecting rod 9, and the other end of the connecting rod 9 is rotatably connected to the rotating plate 8, when the sliding column 11 slides inside the mounting box 16, the connecting plate 10 at the top of the sliding column 11 will slide synchronously. The movement of 0 will cause the connecting rod 9 to move, thus causing the connecting rod 9 to move along with the sliding of the connecting plate 10. One end of the connecting rod 9 rotates on the rotating plate 8. Therefore, after the connecting rod 9 moves, it will cause the rotating plate 8 to rotate, thereby generating torque in the torsion spring 6. At this time, the rotating plate 8 is rotated to a position parallel to the installation direction of the mounting box 16. The rotating plate 8 no longer abuts against the mounting plate 2. At this time, one end of the mounting box 16 can be removed first, and then the pull ring 12 can be released. Under the action of the torsion spring 6, the rotating plate 8 returns to its original position, thereby causing the connecting rod 9 and the connecting plate 10 to return to their original positions. Then, the other end of the mounting box 16 can be removed directly. The operation is simple and convenient. Inside the mounting box 16, two sides are slidably connected to irregularly shaped locking blocks 13. Tension springs 14 are fixedly connected to both sides of the irregularly shaped locking blocks 13, with one end of each spring fixedly connected to the inside of the mounting box 16. Therefore, when the sliding column 11 slides, it contacts and presses against the inclined surface of the irregularly shaped locking blocks 13, causing them to slide inside the mounting box 16 and engage with the slots on the mounting plate 2, thus further securing the call board 3. When disassembling the call board 3, the sliding column 11 is pulled outwards, and its outer wall abuts against the irregularly shaped locking blocks. 13. Therefore, the sliding column 11 will continue to press against the irregularly shaped block 13 until the connecting plate 10 moves to a position that matches the irregularly shaped block 13. At this time, the sliding column 11 will no longer press against the irregularly shaped block 13. Under the action of the tension spring 14, the irregularly shaped block 13 will reset and return to the inside of the mounting box 16. At this time, the secondary fixation of the mounting box 16 can be released. After the call plate 3 is installed, the anti-theft plate 5 can be slid to a suitable position and locked by the mechanical lock 15 to prevent others from disassembling the call plate 3 at will, thereby enhancing the security of the call device. The upper and lower ends of the call plate 3 are equipped with operation buttons 4 to facilitate passengers to call the elevator.

[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[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 quick-installation elevator call device, comprising an elevator body (1), characterized in that: An installation plate (2) is provided on one side inside the elevator body (1). The inside of the installation plate (2) is movably abutted against the call plate (3). The bottom of the call plate (3) is fixedly connected to the installation box (16). Anti-theft plates (5) are slidably connected to both ends of one side of the call board (3). A mechanical lock (15) is provided on the anti-theft plate (5). Operation buttons (4) are installed at the upper and lower ends of the call board (3). The mounting box (16) is provided with a fixing mechanism for quickly fixing the call board (3).

2. The quick-installation call device according to claim 1, characterized in that: The fixing mechanism includes a support plate (17), which is fixedly connected to both ends of the bottom of the mounting box (16). A torsion spring (6) is installed between the two support plates (17) on the same side. One end of the torsion spring (6) is fixedly connected to an abutment plate (7), which movably abuts against the bottom of the mounting box (16). The other end of the torsion spring (6) is fixedly connected to a rotating plate (8), and the bottom of one end of the rotating plate (8) movably abuts against the inside of the mounting plate (2).

3. The quick-installation call device according to claim 1, characterized in that: The mounting box (16) is equipped with an unlocking mechanism for quickly unlocking the call board (3).

4. The quick-installation call device according to claim 3, characterized in that: The unlocking mechanism includes a sliding post (11), which is slidably connected to the inside of the mounting box (16). One end of the sliding post (11) is fixedly connected to a pull ring (12), and the other end of the sliding post (11) is fixedly connected to a connecting plate (10). The end of the connecting plate (10) is rotatably connected to a connecting rod (9), and the other end of the connecting rod (9) is rotatably connected to a rotating plate (8).

5. A quick-installation call device according to claim 4, characterized in that: The sliding post (11) is located below the anti-theft plate (5).

6. The quick-installation call device according to claim 1, characterized in that: The mounting box (16) has irregularly shaped clips (13) slidably connected to both sides inside. The irregularly shaped clips (13) are fixedly connected to both sides by tension springs (14). One end of the tension springs (14) is fixedly connected to the inside of the mounting box (16). The mounting plate (2) is provided with a slot corresponding to the position of the irregularly shaped clips (13). The irregularly shaped clips (13) are inclined on the side near the sliding column (11).

7. A quick-installation call device according to claim 4, characterized in that: The rotating plate (8) is L-shaped.