Novel environment-friendly noise-reducing elevator protection plate convenient to dismount and install

By using a sliding mounting plate and a snap-on claw plate connection structure, combined with threaded connections and movable snap-fit, the problem of difficult disassembly of traditional elevator safety plates is solved, making disassembly and installation easy. Furthermore, the design of the filling chamber and buffer compression spring improves noise reduction and safety.

CN224394371UActive Publication Date: 2026-06-23SHANGXUN ELEVATOR (SUZHOU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGXUN ELEVATOR (SUZHOU) CO LTD
Filing Date
2025-06-20
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Traditional elevator safety panels are difficult to install and remove, and lack professional noise reduction design, which affects the comfort of riding the elevator.

Method used

The system employs a sliding mounting plate and a snap-fit ​​claw plate connection structure, combined with threaded connections and movable snap-fit ​​joints, to achieve convenient disassembly and installation. The sound insulation panel is equipped with a filling chamber, a waterproof layer, a fireproof layer, and a cushioning compression spring to improve noise reduction and safety.

Benefits of technology

It facilitates easy disassembly and installation, reduces maintenance difficulty, and provides effective noise reduction and protection, thereby improving the safety and comfort of the elevator car.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel environmental protection noise reduction elevator protection plate convenient to dismount and install relates to elevator protection plate technical field, including elevator car, one side inner wall fixed mounting of elevator car is equipped with mounting disc, the inside of mounting disc is equipped with the installation limiting slot, one side inside detachable mounting of installation limiting slot is equipped with sliding mounting disc, one side top end surface detachable mounting of sliding mounting disc is equipped with the soundproof board. Through setting the alignment between the second locking screw groove and the first locking screw groove on the sliding mounting disc, the locking connection is realized by installing the nut limiting groove in the second locking screw groove and the first locking screw groove, the fixing nut is directly buckled to the inside of the nut limiting groove, the sliding mounting disc of multiple positions is installed on the back of the soundproof board, and then the sliding mounting disc is directly buckled to the inside of the installation limiting groove, and the connection and installation between the mounting disc and the soundproof board are completed.
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Description

Technical Field

[0001] This utility model relates to the field of elevator safety panel technology, and in particular to a new type of environmentally friendly and noise-reducing elevator safety panel that is easy to disassemble and install. Background Technology

[0002] With the acceleration of urbanization and the widespread adoption of high-rise buildings, elevators, as core equipment in vertical transportation, are receiving increasing attention for their safety and comfort. Elevator safety panels, as an important component of the car and landing doors, not only serve a decorative function but also need to possess multiple characteristics such as protection, noise reduction, and environmental friendliness. However, traditional elevator safety panels still face many technical bottlenecks in practical applications that need to be overcome. Traditional panels generally suffer from difficulties in installation and disassembly. The use of welding or riveting for fixing results in maintenance and replacement requiring specialized tools and personnel, which is time-consuming and labor-intensive. Furthermore, most products lack professional noise reduction design; the vibration and noise generated by elevator operation directly affect passenger comfort. Therefore, we have redesigned a new type of environmentally friendly, noise-reducing elevator safety panel that is easy to disassemble and install. Utility Model Content

[0003] The purpose of this utility model is to provide a new type of environmentally friendly and noise-reducing elevator protection panel that is easy to disassemble and install.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a novel environmentally friendly noise-reducing elevator protective panel that is easy to disassemble and install, comprising an elevator car, an installation plate fixedly installed on one side inner wall of the elevator car, an installation limiting groove provided inside the installation plate, a sliding installation plate detachably installed inside one side of the installation limiting groove, a sound insulation plate detachably installed on one side top surface of the sliding installation plate, a first locking thread groove provided on the side surface of the sound insulation plate near the sliding installation plate, a second locking thread groove provided inside the sliding installation plate, a nut limiting groove provided on one side surface of the sliding installation plate, a fixing threaded rod detachably installed inside the second locking thread groove, and a fixing nut fixedly connected to the top of the back side of one side of the fixing threaded rod.

[0005] Preferably, the positions of the first locking thread groove and the second locking thread groove correspond one-to-one, the second locking thread groove penetrates the interior of the sliding mounting plate, the connection between the fixed threaded rod and the sliding mounting plate is a threaded connection, the connection between the fixed threaded rod and the first locking thread groove is a threaded connection, the connection between the nut limiting groove and the fixed nut is a movable snap-fit, and the connection between the sliding mounting plate and the mounting plate is a limited sliding connection.

[0006] Preferably, a connecting shaft is rotatably connected to the edge of the top surface of one side of the mounting plate, and a snap-fit ​​claw plate is fixedly connected to one side of the connecting shaft. A first locking connection hole is opened on one side surface of the snap-fit ​​claw plate, and a second locking connection hole is opened on the front surface of the sound insulation plate near the snap-fit ​​claw plate.

[0007] Preferably, the connection between the snap-fit ​​claw disc and the sound insulation plate is a movable snap-fit, the positions of the first locking connection hole and the second locking connection hole correspond one-to-one, the cross-sectional diameters of the first locking connection hole and the second locking connection hole are the same, and screws are installed inside the first locking connection hole and the second locking connection hole.

[0008] Preferably, the sound insulation panel has a filling chamber inside, and a snap-fit ​​groove is provided on one inner wall of the filling chamber. A filling plate is detachably installed inside the filling chamber. Limiting snap-fit ​​blocks are fixedly connected to the top of both sides of the filling plate. A waterproof layer is fixedly installed on one inner side of the filling plate. A fireproof layer is fixedly installed on one inner side of the filling plate. A buffer compression spring is fixedly connected to one surface of the sound insulation panel. A protective plate is fixedly connected to the top of one side of the buffer compression spring.

[0009] Preferably, the connection between the filling plate and the filling chamber is a pin connection, the connection between the limiting buckle block and the buckle groove is a movable snap-fit, the number of filling chambers is several, the several filling chambers are evenly distributed inside the sound insulation plate, and the number of buffer compression springs is several, the several buffer compression springs are arranged in a matrix between the sound insulation plate and the protective plate.

[0010] Compared with related technologies, the novel environmentally friendly noise-reducing elevator protection panel provided by this utility model, which is easy to disassemble and install, has the following beneficial effects:

[0011] This utility model provides a novel environmentally friendly noise-reducing elevator protective plate that is easy to disassemble and install. It achieves a locking connection by aligning the second and first locking threaded grooves on a sliding mounting plate, and installing nut limiting grooves inside the second and first locking threaded grooves. The fixing nut is directly snapped into the nut limiting groove. Multiple sliding mounting plates are installed on the back of the sound insulation plate, and then directly snapped into the mounting limiting groove, completing the connection between the mounting plate and the sound insulation plate. The sound insulation plate is installed on both sides inside the elevator car, and the alignment between the first and second locking connection holes is achieved by rotating the locking claw plate. Bolts are installed inside the first and second locking connection holes to fix the sound insulation plate, ensuring its stability on the side of the mounting plate and facilitating subsequent disassembly.

[0012] This utility model provides a novel environmentally friendly noise-reducing elevator protective panel that is easy to disassemble and install. It features multiple filling chambers within the sound insulation panel, which is then installed inside these chambers. Limiting clips directly engage with the filling slots for stable installation. A waterproof and fireproof layer is incorporated within the filling panel, providing both protection. A protective panel is installed on the side of the sound insulation panel, and multiple buffer springs are positioned between the protective panel and the sound insulation panel to provide cushioning and protection, preventing damage to the elevator car's inner walls from strong impacts and improving elevator car safety. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a schematic diagram of the disassembled side view of the sliding mounting plate and sound insulation board of this utility model;

[0015] Figure 3 This is a schematic diagram of the snap-on claw disc structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the connection structure between the sound insulation board and the protective board of this utility model.

[0017] The following are the labeling elements in the diagram: 1. Elevator car; 2. Mounting plate; 3. Mounting limit groove; 4. Sliding mounting plate; 5. Sound insulation plate; 6. First locking thread groove; 7. Second locking thread groove; 8. Nut limit groove; 9. Fixed threaded rod; 10. Fixed nut; 11. Connecting shaft; 12. Snap-on claw plate; 13. First locking connection hole; 14. Second locking connection hole; 15. Filling chamber; 16. Snap-on groove; 17. Filling plate; 18. Limit snap-on block; 19. Waterproof layer; 20. Fireproof layer; 21. Buffer compression spring; 22. Protective plate. Detailed Implementation

[0018] Example

[0019] Please see Figure 1-4This utility model provides a technical solution: a novel environmentally friendly noise-reducing elevator protective plate that is easy to disassemble and install, including an elevator car 1. An installation plate 2 is fixedly installed on one inner wall of the elevator car 1. An installation limiting groove 3 is provided inside the installation plate 2. A sliding installation plate 4 is detachably installed inside one side of the installation limiting groove 3. A sound insulation plate 5 is detachably installed on the top surface of one side of the sliding installation plate 4. A first locking thread groove 6 is provided on the surface of the sound insulation plate 5 near the sliding installation plate 4. A second locking thread groove 7 is provided inside the sliding installation plate 4. A nut limiting groove 8 is provided on one side of the sliding installation plate 4. A fixing threaded rod 9 is detachably installed inside the second locking thread groove 7. A fixing nut 10 is fixedly connected to the top of the back side of one side of the fixing threaded rod 9. The positions of the first locking thread groove 6 and the second locking thread groove 7 correspond one-to-one. The second locking thread groove 7 penetrates the interior of the sliding installation plate 4. The connection between rod 9 and sliding mounting plate 4 is a threaded connection. The connection between fixed threaded rod 9 and first locking threaded groove 6 is a threaded connection. The connection between nut limiting groove 8 and fixed nut 10 is a movable snap-fit ​​connection. The connection between sliding mounting plate 4 and mounting plate 2 is a limited sliding connection. A connecting shaft 11 is rotatably connected to the edge of the top surface of one side of mounting plate 2. A snap-fit ​​claw plate 12 is fixedly connected to one side of the connecting shaft 11. A first locking connection hole 13 is opened on one side surface of snap-fit ​​claw plate 12. A second locking connection hole 14 is opened on the front surface of the sound insulation plate 5 near snap-fit ​​claw plate 12. The connection between snap-fit ​​claw plate 12 and sound insulation plate 5 is a movable snap-fit ​​connection. The positions of the first locking connection hole 13 and the second locking connection hole 14 correspond one-to-one. The cross-sectional diameter of the first locking connection hole 13 and the second locking connection hole 14 is the same. Screws are installed inside the first locking connection hole 13 and the second locking connection hole 14.

[0020] In the implementation plan, by aligning the second locking thread groove 7 and the first locking thread groove 6 on the sliding mounting plate 4, a locking connection is achieved by installing a nut limiting groove 8 inside the second locking thread groove 7 and the first locking thread groove 6. The fixing nut 10 is directly snapped into the inside of the nut limiting groove 8. Multiple sliding mounting plates 4 are installed on the back of the sound insulation plate 5, and then directly snapped into the inside of the mounting limiting groove 3 through the sliding mounting plate 4, completing the connection and installation between the mounting plate 2 and the sound insulation plate 5. Utilizing the sound insulation plate 5 on both sides inside the elevator car 1, and through the rotation of the snap-on claw plate 12, the alignment between the first locking connection hole 13 and the second locking connection hole 14 is achieved, and bolts are installed inside the first locking connection hole 13 and the second locking connection hole 14 to fix it, ensuring the stability of the sound insulation plate 5 installed on the side of the mounting plate 2, and facilitating subsequent disassembly. Example

[0021] Please see Figure 1-4This utility model provides a technical solution: a novel environmentally friendly noise-reducing elevator protective panel that is easy to disassemble and install, comprising a sound insulation panel 5 with a filling chamber 15 inside, a snap-fit ​​groove 16 on one side inner wall of the filling chamber 15, a filling plate 17 detachably installed inside the filling chamber 15, limit snap-fit ​​blocks 18 fixedly connected to the top of both sides of the filling plate 17, a waterproof layer 19 fixedly installed on one side of the filling plate 17, a fireproof layer 20 fixedly installed on one side of the filling plate 17, a buffer compression spring 21 fixedly connected to one side surface of the sound insulation panel 5, a protective plate 22 fixedly connected to the top of one side of the buffer compression spring 21, the filling plate 17 and the filling chamber 15 are connected by a pin connection, the limit snap-fit ​​block 18 and the snap-fit ​​groove 16 are connected by a movable snap-fit, there are several filling chambers 15, which are evenly distributed inside the sound insulation panel 5, and there are several buffer compression springs 21, which are arranged in a matrix between the sound insulation panel 5 and the protective plate 22.

[0022] In the implementation plan, multiple filling chambers 15 are set inside the sound insulation panel 5. The filling panel 17 is installed inside the filling chamber 15, and the limiting buckle block 18 is directly snapped into the buckle groove 16 to achieve stable installation. A waterproof layer 19 and a fireproof layer 20 are set inside the filling panel 17 to achieve waterproof and fireproof effects. A protective plate 22 is set on the side of the sound insulation panel 5. Multiple buffer compression springs 21 are set between the protective plate 22 and the sound insulation panel 5 to provide a certain buffer protection effect, avoid the elevator car 1 from being subjected to strong impacts, and prevent damage to the inner wall of the elevator car 1, thereby improving the safety of the elevator car 1.

[0023] Working principle:

[0024] By aligning the second locking thread groove 7 and the first locking thread groove 6 on the sliding mounting plate 4, a locking connection is achieved by installing a nut limiting groove 8 inside the second locking thread groove 7 and the first locking thread groove 6. The fixing nut 10 is directly snapped into the inside of the nut limiting groove 8. Multiple sliding mounting plates 4 are installed on the back of the sound insulation plate 5, and then directly snapped into the inside of the mounting limiting groove 3 through the sliding mounting plate 4, completing the connection and installation between the mounting plate 2 and the sound insulation plate 5. The sound insulation plate 5 is installed on both sides inside the elevator car 1. Then, by rotating the snap-on claw plate 12, the alignment between the first locking connection hole 13 and the second locking connection hole 14 is achieved. Bolts are installed inside the first locking connection hole 13 and the second locking connection hole 14 to fix the sound insulation plate 5, ensuring the stability of the sound insulation plate 5 installed on the side of the mounting plate 2 and facilitating subsequent disassembly.

[0025] By setting multiple filling chambers 15 inside the sound insulation panel 5, and installing the filling panel 17 inside the filling chamber 15, the limiting buckle block 18 directly snaps into the buckle groove 16 to achieve stable installation. A waterproof layer 19 and a fireproof layer 20 are set inside the filling panel 17 to achieve waterproof and fireproof effects. A protective plate 22 is set on the side of the sound insulation panel 5, and multiple buffer compression springs 21 are set between the protective plate 22 and the sound insulation panel 5 to provide a certain buffer protection effect, avoid the elevator car 1 from being subjected to strong impacts, and prevent damage to the inner wall of the elevator car 1, thereby improving the safety of the elevator car 1.

Claims

1. A novel environmentally friendly noise-reducing elevator protective panel that is easy to disassemble and install, comprising an elevator car (1), wherein an installation plate (2) is fixedly installed on one inner wall of the elevator car (1), characterized in that: The mounting plate (2) has an installation limiting groove (3) inside. A sliding mounting plate (4) is detachably installed inside one side of the installation limiting groove (3). A sound insulation plate (5) is detachably installed on the top surface of one side of the sliding mounting plate (4). A first locking thread groove (6) is opened on the surface of the sound insulation plate (5) near the sliding mounting plate (4). A second locking thread groove (7) is opened inside the sliding mounting plate (4). A nut limiting groove (8) is opened on one side of the sliding mounting plate (4). A fixing thread rod (9) is detachably installed inside the second locking thread groove (7). A fixing nut (10) is fixedly connected to the top of the back side of one side of the fixing thread rod (9).

2. The novel environmentally friendly noise-reducing elevator protection panel that is easy to disassemble and install according to claim 1, characterized in that, The positions of the first locking thread groove (6) and the second locking thread groove (7) correspond one-to-one. The second locking thread groove (7) penetrates the interior of the sliding mounting plate (4). The connection between the fixed thread rod (9) and the sliding mounting plate (4) is a threaded connection. The connection between the fixed thread rod (9) and the first locking thread groove (6) is a threaded connection. The connection between the nut limiting groove (8) and the fixed nut (10) is a movable snap-fit ​​connection. The connection between the sliding mounting plate (4) and the mounting plate (2) is a limited sliding connection.

3. The novel environmentally friendly noise-reducing elevator protection panel that is easy to disassemble and install according to claim 1, characterized in that, The mounting plate (2) has a connecting shaft (11) rotatably connected to the edge of the top surface of one side. The connecting shaft (11) has a snap-on claw plate (12) fixedly connected to one side. The snap-on claw plate (12) has a first locking connection hole (13) on one side surface. The sound insulation plate (5) has a second locking connection hole (14) on the front surface of the side near the snap-on claw plate (12).

4. The novel environmentally friendly noise-reducing elevator protection panel that is easy to disassemble and install according to claim 3, characterized in that, The connection between the snap-on claw plate (12) and the sound insulation plate (5) is a movable snap-fit. The positions of the first locking connection hole (13) and the second locking connection hole (14) correspond one-to-one. The cross-sectional diameters of the first locking connection hole (13) and the second locking connection hole (14) are the same. Screws are installed inside the first locking connection hole (13) and the second locking connection hole (14).

5. A novel environmentally friendly noise-reducing elevator protection panel that is easy to disassemble and install according to claim 1, characterized in that, The sound insulation board (5) has a filling chamber (15) inside. A buckle groove (16) is provided on one side of the inner wall of the filling chamber (15). A filling plate (17) is detachably installed inside the filling chamber (15). Limiting buckle blocks (18) are fixedly connected to the top of both sides of the filling plate (17). A waterproof layer (19) is fixedly installed on one side of the filling plate (17). A fireproof layer (20) is fixedly installed on one side of the filling plate (17). A buffer compression spring (21) is fixedly connected to one side of the surface of the sound insulation board (5). A protective plate (22) is fixedly connected to the top of one side of the buffer compression spring (21).

6. A novel environmentally friendly noise-reducing elevator protection panel that is easy to disassemble and install according to claim 5, characterized in that, The connection between the filling plate (17) and the filling chamber (15) is a pin connection, the connection between the limiting buckle block (18) and the buckle groove (16) is a movable snap-fit, the number of the filling chambers (15) is several, the several filling chambers (15) are evenly distributed inside the sound insulation plate (5), the number of the buffer compression springs (21) is several, the several buffer compression springs (21) are arranged in a matrix between the sound insulation plate (5) and the protective plate (22).