Emergency signboard convenient to disassemble and assemble

The design of the limit block, threaded rod and wire rope structure enables convenient disassembly and assembly of emergency signs, solves the problem of difficult maintenance in existing technologies, and improves the efficiency and safety of replacement in emergency situations.

CN224020377UActive Publication Date: 2026-03-20MEIBANG ELECTRIC (KUNSHAN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The existing fixed installation method of emergency signs makes maintenance difficult, and the process of removal and replacement is cumbersome, which affects the evacuation efficiency in emergency situations and poses safety hazards.

Method used

The design is detachable, and the escape signboard can be quickly installed and removed by using limit blocks, threaded rods and steel wire ropes, combined with the matching snap-fit ​​of the return spring and the ceiling plate.

Benefits of technology

It simplifies the maintenance process of emergency signs, improves the efficiency of rapid replacement and installation in emergency situations, and reduces safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of escape signs, in particular to an emergency signboard convenient to disassemble and assemble, which comprises a square box, a first fixing box is movably clamped on the inner wall of the square box, an escape sign plate is movably clamped on the inner wall of the first fixing box, and the lower end of the escape sign plate penetrates through the inner bottom surface of the square box and extends to the lower part. A sliding plate is movably connected to the inner wall of the first fixing box in a clamped mode, and two symmetrically-arranged clamping blocks are fixedly connected to the upper surface of the sliding plate. Firstly, limiting blocks are inserted into the clamping blocks in parallel, and round screws are screwed downwards to enable the lower ends of the limiting blocks to abut against the upper ends of the clamping blocks and the lower ends of the round screws; after the length of the steel wire rope is adjusted by pulling down the hollow threaded rod, the hollow screw is tightened, finally, the other end of the steel wire rope is fixed to the surface of the second fixing box, then the second fixing box is fixed to the wall through the bolt, finally, the escape mark plate is inserted into the sliding plate to be clamped, and follow-up maintenance and replacement are facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of escape sign technology, specifically an emergency sign that is easy to assemble and disassemble. Background Technology

[0002] Emergency signs are signage devices that provide directions and guidance to people in emergency situations to help them evacuate safely, escape, or obtain necessary emergency information.

[0003] In existing technologies, most conventional emergency signs are fixedly installed. Once damaged or requiring information updates, maintenance personnel must spend considerable time and effort dismantling the entire sign structure. This cumbersome and complex process not only delays the normal use of the emergency signs but may also render them ineffective in guiding people during emergencies due to the lengthy repair time, creating safety hazards. For example, in densely populated areas such as large shopping malls and office buildings, when signs are accidentally damaged, the difficulty of repair leads to a prolonged lack of effective signage, hindering rapid evacuation in emergencies. Therefore, we propose an easily disassembled and reassembled emergency sign to solve these problems. Utility Model Content

[0004] The purpose of this utility model is to provide an emergency sign that is easy to assemble and disassemble, so as to solve the problems mentioned in the background art.

[0005] The technical solution of this utility model is: an emergency sign that is easy to assemble and disassemble, including a square box, a first fixed box that is movably attached to the inner wall of the square box, an escape sign plate that is movably attached to the inner wall of the first fixed box, the lower end of the escape sign plate penetrating the inner bottom surface of the square box and extending downwards, a sliding plate that is movably attached to the inner wall of the first fixed box, and two symmetrically arranged locking blocks that are fixedly connected to the upper surface of the sliding plate.

[0006] Preferably, the inner walls of both of the card blocks are slidably connected to limit blocks, the upper end of the limit blocks is fixedly connected to a first threaded rod, the surface of the first threaded rod is threaded with a round screw, the upper end of the round screw is fixedly connected to a steel wire rope, the surface of the steel wire rope is fitted with a hollow threaded rod, and the surface of the hollow threaded rod is threaded with a hollow screw.

[0007] Preferably, the surface of the hollow screw has a straight groove, and the hollow threaded rod passes through the straight groove and is fixedly connected to the second fixing box.

[0008] Preferably, the inner wall of the second fixing box is fixedly connected to two symmetrically arranged fixing rods, and the surface of the two fixing rods is fitted with the same junction box.

[0009] Preferably, both of the card blocks have a circular hole at their upper ends, and the diameter of the circular hole is smaller than the diameter of the limiting block and the circular screw.

[0010] Preferably, the surface of the second fixing box is provided with multiple round holes, and the second fixing box is fixedly connected to the wall by bolts.

[0011] Preferably, the side wall of the square box has two symmetrically arranged return springs, and the square box matches the groove opened in the ceiling panel.

[0012] This utility model provides an emergency sign that is easy to assemble and disassemble, which has the following improvements and advantages compared with the prior art:

[0013] Firstly, this utility model involves inserting the limiting block parallel to the card block, then turning the round screw downwards so that its lower end abuts against the upper end of the card block and the lower end of the round screw. After adjusting the length of the steel wire rope by pulling down the hollow threaded rod, the hollow screw is tightened. Finally, the other end of the steel wire rope is fixed to the surface of the second fixing box. Then, the second fixing box is fixed to the wall with bolts. Finally, the escape sign plate is inserted into the sliding plate and snapped in place, which facilitates subsequent maintenance and replacement. Attached Figure Description

[0014] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0015] Figure 1 This is a front view structural diagram of the present invention;

[0016] Figure 2 This is a top view of the structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the first fixing box structure of this utility model;

[0018] Figure 4 This is a cross-sectional view of the first fixing box of this utility model;

[0019] Figure 5 This is a top view of the first fixing box structure of this utility model;

[0020] Figure 6 This is a top view of the square box structure of this utility model;

[0021] Figure 7 This is a schematic diagram of the steel wire rope structure of this utility model;

[0022] Figure 8 This is a schematic diagram of the disassembled structure of the limiting block and hollow screw of this utility model;

[0023] Figure 9This is a front view structural diagram of the junction box of this utility model;

[0024] Figure 10 This is a schematic diagram of the structure of the device and ceiling panel after installation according to this utility model;

[0025] Figure 11 This is a schematic diagram of the installation structure of the junction box ceiling panel of this utility model.

[0026] Explanation of reference numerals in the attached figures:

[0027] 1. Square box; 2. First fixed box; 3. Escape signboard; 4. Return spring; 5. Sliding plate;

[0028] 6. Locking block; 7. Limiting block; 8. First threaded rod; 9. Round screw; 10. Steel wire rope; 11. Hollow threaded rod; 12. Hollow screw; 13. Straight groove; 14. Second fixing box; 15. Fixing rod; 16. Junction box; 17. Round hole; 18. Wall surface; 19. Square slot. Detailed Implementation

[0029] This utility model provides an emergency sign that is easy to assemble and disassemble through improvements. The technical solution of this utility model is as follows:

[0030] Example 1: As Figure 1 - Figure 9 As shown, an emergency sign that is easy to assemble and disassemble includes a square box 1. A first fixed box 2 is movably attached to the inner wall of the square box 1. An escape sign 3 is movably attached to the inner wall of the first fixed box 2. The lower end of the escape sign 3 penetrates the inner bottom surface of the square box 1 and extends downward. A sliding plate 5 is movably attached to the inner wall of the first fixed box 2. Two symmetrically arranged locking blocks 6 are fixedly connected to the upper surface of the sliding plate 5.

[0031] Furthermore, the inner walls of both locking blocks 6 are slidably connected to limiting blocks 7. The upper end of the limiting block 7 is fixedly connected to a first threaded rod 8. The surface of the first threaded rod 8 is threadedly connected to a round screw 9. The upper end of the round screw 9 is fixedly connected to a wire rope 10. The surface of the wire rope 10 is fitted with a hollow threaded rod 11. The surface of the hollow threaded rod 11 is threadedly connected to a hollow screw 12.

[0032] Furthermore, the surface of the hollow screw 12 is provided with a straight groove 13, and the hollow threaded rod 11 passes through the straight groove 13 and is fixedly connected to the second fixing box 14. The length of the wire rope 10 can be controlled by the displacement of the hollow threaded rod 11.

[0033] Furthermore, the inner wall of the second fixing box 14 is fixedly connected with two symmetrically arranged fixing rods 15, and the surface of the two fixing rods 15 is fitted with the same junction box 16. The power supply can be connected through the junction box 16 to facilitate powering on the equipment.

[0034] Furthermore, both locking blocks 6 have circular holes 17 at their upper ends. The diameter of the circular holes 17 is smaller than that of the limiting block 7 and the circular screw 9. The limiting block 7 enters the circular holes 17 for positioning, thus facilitating their assembly and disassembly.

[0035] Furthermore, the surface of the second fixing box 14 is provided with multiple round holes, and the second fixing box 14 is fixedly connected to the wall by bolts, which facilitates the fixing of the equipment.

[0036] Example 2: Figure 10 - Figure 11 As shown, an emergency sign that is easy to assemble and disassemble includes a square box 1. A first fixed box 2 is movably attached to the inner wall of the square box 1. An escape sign 3 is movably attached to the inner wall of the first fixed box 2. The lower end of the escape sign 3 penetrates the inner bottom surface of the square box 1 and extends downward. A sliding plate 5 is movably attached to the inner wall of the first fixed box 2. Two symmetrically arranged locking blocks 6 are fixedly connected to the upper surface of the sliding plate 5.

[0037] Furthermore, the side wall of the square box 1 has two symmetrically arranged return springs 4. The square box 1 matches the groove opened in the ceiling panel. The two return springs 4 can be rotated inward through the groove opened in the ceiling panel during use. Then the square box 1 is inserted into the groove. At this time, the two return springs 4 rebound and snap the entire device onto the ceiling panel for fixed installation.

[0038] Working principle: In the initial stage, the limiting block 7 is inserted parallel to the inside of the locking block 6. Then, the circular screw 9 is screwed downwards until the lower end of the circular screw 9 is tightly abutted against the upper end of the locking block 6. Next, the length of the steel wire rope 10 is adjusted by pulling down the hollow threaded rod 11. After adjustment to a suitable state, the hollow screw 12 is tightened and fixed. Then, the other end of the steel wire rope 10 is firmly fixed to the surface of the second fixing box 14, and the second fixing box 14 is then firmly fixed to the wall using bolts. Finally, the escape sign plate 3 is inserted into the sliding plate 5 and the locking action is completed. At this point, the equipment assembly is complete.

[0039] The foregoing description enables those skilled in the art to implement or use this invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this invention. Therefore, this invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An emergency sign that is easy to assemble and disassemble, comprising a square box (1), characterized in that: The inner wall of the square box (1) is movably connected to a first fixed box (2), and the inner wall of the first fixed box (2) is movably connected to an escape sign plate (3). The lower end of the escape sign plate (3) penetrates the inner bottom surface of the square box (1) and extends downward. The inner wall of the first fixed box (2) is movably connected to a sliding plate (5), and the upper surface of the sliding plate (5) is fixedly connected to two symmetrically arranged locking blocks (6).

2. The emergency signboard that is easy to assemble and disassemble according to claim 1, characterized in that: The inner walls of both of the card blocks (6) are slidably connected to limit blocks (7). The upper end of the limit block (7) is fixedly connected to a first threaded rod (8). The surface of the first threaded rod (8) is threaded with a round screw (9). The upper end of the round screw (9) is fixedly connected to a wire rope (10). The surface of the wire rope (10) is fitted with a hollow threaded rod (11). The surface of the hollow threaded rod (11) is threaded with a hollow screw (12).

3. The emergency signboard that is easy to assemble and disassemble according to claim 2, characterized in that: The hollow screw (12) has a straight slot (13) on its surface, and the hollow threaded rod (11) passes through the straight slot (13) and is fixedly connected to the second fixing box (14).

4. The emergency signboard that is easy to assemble and disassemble according to claim 3, characterized in that: The inner wall of the second fixing box (14) is fixedly connected to two symmetrically arranged fixing rods (15), and the surface of the two fixing rods (15) is fitted with the same junction box (16).

5. An emergency sign that is easy to assemble and disassemble according to claim 1, characterized in that: Both of the card blocks (6) have a circular hole (17) at their upper ends. The diameter of the circular hole (17) is smaller than the diameter of the limiting block (7) and the circular screw (9).

6. An emergency sign that is easy to assemble and disassemble according to claim 3, characterized in that: The surface of the second fixing box (14) is provided with multiple round holes, and the second fixing box (14) is fixedly connected to the wall by bolts.

7. An emergency sign that is easy to assemble and disassemble according to claim 1, characterized in that: The square box (1) has two symmetrically arranged return springs (4) on its side wall, and the square box (1) matches the groove opened in the ceiling panel.