Safe escape indication board for emergency evacuation door

The emergency evacuation door escape signs that are conveniently disassembled through the clamping rod and spring structure, combined with the light guide film and backup battery, solve the problem of the traditional escape signs being difficult to disassemble and power interruption, and achieves the effect of convenient installation, clear instructions and continuous work.

CN223205982UActive Publication Date: 2025-08-08ZHONGTUO DOOR IND (TIANJIN) CO LTD
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Patent Information

Application Number
CN202422055139.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-08-08
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

The traditional escape sign is fixed in a single way, not easy to disassemble and replace, and cannot work normally when the power is interrupted, affecting the effect of escape signing.

Method used

A safety escape sign for emergency evacuation door is designed, and it uses a clamp rod and spring structure to achieve convenient disassembly and replace. It is equipped with a light guide film to improve brightness and direction indicators, and uses a backup battery to ensure normal operation when the power is interrupted.

Benefits of technology

It realizes convenient installation and disassembly of signs, more clear direction indicators, and can still work normally when the power is interrupted, improving the effect of escape guidance in emergencies.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of escape indication boards, and discloses a safety escape indication board for an emergency evacuation door, which comprises a bottom board and a panel, the front end of the outer wall of the panel is provided with a light guide film, the four corners of the panel are provided with mounting grooves, and the inner walls of the mounting grooves are provided with fastening screws. An operator inserts the clamping rod into the sliding groove, the clamping rod is pushed in the sliding groove through blocking of the clamping block and compresses the spring at the same time, the clamping block is pushed to reset through bounce of the spring, the clamping block can enter the clamping groove, at the moment, the indication board can be fixed in the bottom plate, and when the indication board needs to be detached, the clamping block is fixed to the bottom plate through the clamping groove. The clamping block is pulled to drive the spring to stretch out and draw back, the clamping block can be separated from the clamping groove, meanwhile, light of the LED lamp is evenly distributed through the light guide film, through the arrangement of the first direction display area and the second direction display area, clearer direction indication can be provided, and the sign can be conveniently installed on various surfaces through the design of the installation groove and the fastening screw.
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Description

Technical Field

[0001] The utility model relates to the technical field of escape indicator signs, in particular to a safety escape indicator sign for an emergency evacuation door. Background Art

[0002] An escape sign is a safety sign that is usually used in public places and inside buildings. Its purpose is to guide people to find the nearest safe exit or evacuation route quickly and safely in emergency situations such as fires, earthquakes and other disasters.

[0003] Traditional escape signs may have a relatively simple fixing method and are difficult to remove and replace, which may cause inconvenience when the sign is damaged or needs to be updated. In the event of a power outage, traditional escape signs may not work properly, affecting the escape indication effect.

[0004] Therefore, those skilled in the art provide a safety escape sign for an emergency evacuation door to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the present utility model is to solve the shortcomings of the prior art and to propose a safety escape sign for an emergency evacuation door. The operator inserts the clamping rod into the slide groove, and the clamping rod is pushed in the slide groove by the obstruction of the clamping block, while compressing the spring. The rebound force of the spring pushes the clamping block to reset, and the clamping block will enter the clamping groove. At this time, the sign will be fixed in the base plate. When the sign needs to be removed, the clamping block is pulled to drive the extension and contraction of the spring, and the clamping block will be separated from the clamping groove. This function makes the sign can be removed and replaced at any time.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A safety escape sign for an emergency evacuation door comprises a base plate and a panel, a light-guiding film is provided at the front end of the outer wall of the panel, mounting grooves are provided at the four corners of the panel, fastening screws are provided on the inner walls of the mounting grooves, card slots are provided at the edges of the rear end of the panel, a battery mounting slot is provided on the other side of the rear end of the panel, a mounting plate is provided at the rear end of the panel, positioning grooves are provided at the four corners of the mounting plate, a plurality of clamping rods are fixedly connected to the rear end of the outer wall of the mounting plate, a clamping groove is provided on the side of the outer wall of the clamping rod away from the center of the mounting plate, a plurality of slide grooves are provided at the four corners of the front end of the outer wall of the base plate, the inner walls of the slide grooves are provided with sliding blocks, and the outer walls of the blocks are sleeved with springs.

[0008] Through the above technical solution, the light of the LED lamp is evenly distributed through the light-guiding film, which improves the brightness of the sign and makes it more eye-catching under low-light conditions. By setting the first direction display area and the second direction display area, clearer direction indications can be provided to help people quickly identify the escape direction in an emergency. The design of the mounting slot and fastening screws makes it easy to install the sign on various surfaces, and also facilitates future maintenance and replacement. The battery serves as a backup power source and can still ensure the normal operation of the sign in the event of a power outage.

[0009] Furthermore, the front end of the spring is fixedly connected to the inner wall of the bottom plate, and the rear end of the spring is fixedly connected to the outer wall of the block;

[0010] Through the above technical solution, when the locking rod is inserted into the slide slot and pushed, the spring is compressed, the locking block moves accordingly and finally locks into the locking slot, thereby fixing the sign. When the sign needs to be removed, the compression force of the spring can be released by pulling the locking block or other operations, so that the locking block is disengaged from the locking slot. At this time, the restoring force of the spring helps the locking block to reset, thereby allowing the sign to be removed.

[0011] Furthermore, one side of the front outer wall of the light guide film is fixedly connected to the second direction display area, and the other side of the front outer wall of the light guide film is fixedly connected to the first direction display area;

[0012] Through the above technical solution, the first direction display area and the second direction display area are evenly illuminated by the light guide film, so that the escape direction is very eye-catching even in low light conditions, which is convenient for people to identify.

[0013] Furthermore, the inner walls of the card slots are provided with LED lights;

[0014] Through the above technical solution, it can be ensured that light is effectively guided and distributed. Since the LED lights are directly installed in the card slots, the light they emit can be evenly distributed through the light-guiding film, thereby illuminating the entire sign.

[0015] Furthermore, a power interface is provided on the other side of the panel;

[0016] Through the above technical solution, in the event of a main power outage, the battery can be connected through the power interface to ensure that the sign can still work normally in an emergency. At the same time, it makes it easy to connect and disconnect the power cord, making it convenient for maintenance and replacement.

[0017] Furthermore, a battery is provided on the inner wall of the battery installation slot;

[0018] Through the above technical solution, the design of setting batteries on the inner wall of the battery installation slot not only ensures the reliability of the emergency escape door safety escape sign in an emergency, but also takes into account the convenience of battery maintenance and replacement, which is an important consideration in sign design.

[0019] Furthermore, one side of the clamping block away from the center of the bottom plate passes through the slide groove to the outside of the bottom plate;

[0020] Through the above technical solution, by exposing a part of the card block outside the base plate, the operator can more easily and directly contact the card block to install or remove the sign. In an emergency, the card block can be quickly operated to disengage it from the slide slot, thereby quickly removing the sign to facilitate evacuation.

[0021] Furthermore, a fastening bolt is sleeved on the side of the fastening screw away from the panel;

[0022] Through the above technical solution, the fastening bolt can enhance the fixing force of the fastening screw on the sign component, so that the sign is more firmly installed on the door. By using the fastening bolt, when installing the sign, a tool can be used on one side of the fastening bolt to rotate the fastening bolt, thereby making it easier to tighten or loosen the fastening screw.

[0023] The utility model has the following beneficial effects:

[0024] 1. The utility model proposes a safety escape sign for an emergency evacuation door. The operator inserts the clamping rod into the slide groove. The clamping rod is pushed in the slide groove by the obstruction of the clamping block, and at the same time compresses the spring. The rebound force of the spring pushes the clamping block to reset, and the clamping block will enter the clamping groove. At this time, the sign will be fixed in the base plate. When the sign needs to be removed, the clamping block is pulled to drive the spring to expand and contract, and the clamping block will be out of the clamping groove. This function makes the sign easy to remove and replace at any time.

[0025] 2. The utility model proposes a safety escape sign for an emergency evacuation door. The light of the LED lamp is evenly distributed through a light-guiding film, thereby improving the brightness of the sign and making it more eye-catching under low-light conditions. By setting a first direction display area and a second direction display area, it can provide clearer direction indications to help personnel quickly identify the escape direction in an emergency. The design of the mounting slot and fastening screws allows the sign to be easily installed on various surfaces and is also convenient for future maintenance and replacement. The battery serves as a backup power source, which can still ensure the normal operation of the sign when the power is interrupted. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is an exploded view of a safety escape sign for an emergency evacuation door proposed by the utility model;

[0027] Figure 2 This is a schematic diagram of the panel structure of a safety escape sign for an emergency evacuation door proposed by the present invention;

[0028] Figure 3 This is a schematic diagram of the bottom plate structure of a safety escape sign for an emergency evacuation door proposed by the utility model;

[0029] Figure 4 This is a schematic diagram of the mounting plate structure of a safety escape sign for an emergency evacuation door proposed by the present invention;

[0030] Figure 5 This is a rear view of a panel of a safety escape sign for an emergency evacuation door proposed by the present invention;

[0031] Figure 6 This is a schematic diagram of the internal parts structure of a safety escape sign for an emergency evacuation door proposed by the utility model;

[0032] Figure 7 for Figure 5 Enlarged view of point A in the middle.

[0033] Legend:

[0034] 1. Positioning slot; 2. Slide slot; 3. Clamping rod; 4. Mounting plate; 5. Fastening screw; 6. Fastening bolt; 7. Light guide film; 8. Bottom plate; 9. Power interface; 10. Panel; 11. Spring; 12. Clamping block; 13. Clamping slot; 14. Battery; 15. Battery mounting slot; 16. Clamping slot; 17. LED light; 18. First direction display area; 19. Second direction display area; 20. Mounting slot. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the specific embodiments of the present invention to clearly and completely describe the technical solutions in the specific embodiments of the present invention. Obviously, the specific embodiments described are only part of the specific embodiments of the present invention, not all of the specific embodiments. Based on the specific embodiments of the present invention, all other specific embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0036] Reference Figure 1-7 , a specific implementation method provided by the utility model:

[0037] A safety escape sign for an emergency evacuation door includes a base plate 8 and a panel 10. A light guide film 7 is provided at the front end of the outer wall of the panel 10. Mounting grooves 20 are provided at the four corners of the panel 10. Fastening screws 5 are provided on the inner walls of the mounting grooves 20. Card slots 16 are provided at the edges of the rear end of the panel 10. A battery mounting slot 15 is provided on the other side of the rear end of the panel 10. A mounting plate 4 is provided at the rear end of the panel 10. Positioning grooves 1 are provided at the four corners of the mounting plate 4. A plurality of clamping rods 3 are fixedly connected to the rear end of the outer wall of the mounting plate 4. A clamping groove 13 is provided on the side of the outer wall of the clamping rod 3 away from the center of the mounting plate 4. A plurality of slide grooves 2 are provided at the four corners of the front end of the outer wall of the base plate 8. The inner walls of the slide grooves 2 are slid with clamping blocks 12, and the outer walls of the clamping blocks 12 are sleeved with springs 11.

[0038] The light from the LED lamp 17 is evenly distributed through the light-guiding film 7, thereby improving the brightness of the sign and making it more eye-catching under low-light conditions. By setting the first direction display area 18 and the second direction display area 19, clearer direction indications can be provided to help people quickly identify the escape direction in an emergency. The design of the mounting slot 20 and the fastening screw 5 allows the sign to be easily installed on various surfaces, and is also convenient for future maintenance and replacement. The battery 14 serves as a backup power source, which can still ensure the normal operation of the sign when the power is interrupted.

[0039] The front end of the spring 11 is fixedly connected to the inner wall of the bottom plate 8, and the rear end of the spring 11 is fixedly connected to the outer wall of the card block 12. When the card rod 3 is inserted into the slide groove 2 and pushed, the spring 11 is compressed, and the card block 12 moves accordingly and finally gets stuck in the card slot 13, thereby fixing the indicator sign. When the indicator sign needs to be removed, the compression force of the spring 11 can be released by pulling the card block 12 or other operating methods, so that the card block 12 is out of the card slot 13. At this time, the restoring force of the spring 11 helps the card block 12 to reset, thereby allowing the indicator sign to be removed. One side of the front end outer wall of the light guide film 7 is fixedly connected to the second direction display area 19, and the light guide The other side of the front end outer wall of the film 7 is fixedly connected with a first direction display area 18. The first direction display area 18 and the second direction display area 19 are evenly illuminated by the light-guiding film 7, making the escape direction very eye-catching even in low light conditions, which is convenient for personnel to identify. The inner walls of the card slots 16 are provided with LED lights 17, which can ensure that the light is effectively guided and distributed. Since the LED lights 17 are directly installed in the card slots 16, the light they emit can be evenly distributed through the light-guiding film 7, thereby illuminating the entire sign. A power interface 9 is provided on the other side of the panel 10. In the event of a main power outage, the power interface 9 can be used to The interface 9 is connected to the battery 14 to ensure that the sign can still work normally in an emergency, and at the same time makes it easy to connect and disconnect the power cord, which is convenient for maintenance and replacement. The inner wall of the battery installation groove 15 is provided with a battery 14. The design of providing the battery 14 on the inner wall of the battery installation groove 15 not only ensures the reliability of the emergency evacuation door safety escape sign in an emergency, but also takes into account the convenience of maintenance and replacement of the battery 14, which is an important consideration in the design of the sign. The side of the card block 12 away from the center of the bottom plate 8 passes through the slide groove 2 to the outside of the bottom plate 8. By exposing a part of the card block 12 to the outside of the bottom plate 8, the card block 12 is connected to the outside of the bottom plate 8. On the outside of the base plate 8, the operator can more easily and directly access the block 12 to install or remove the sign. In an emergency, the block 12 can be quickly operated to disengage it from the slide groove 2, thereby quickly removing the sign for easy evacuation. The fastening screws 5 are each provided with fastening bolts 6 on the side away from the panel 10. The fastening bolts 6 can enhance the fixing force of the fastening screws 5 on the sign components, making the sign more firmly installed on the door. By using the fastening bolts 6, when installing the sign, a tool such as a wrench can be used on one side of the fastening bolts 6 to rotate the fastening bolts 6, thereby making it easier to tighten or loosen the fastening screws 5.

[0040] Working principle: The operator inserts the clamping rod 3 into the slide groove 2, and the clamping rod 3 is pushed in the slide groove 2 by the obstruction of the clamping block 12, and at the same time compresses the spring 11. The rebound force of the spring 11 pushes the clamping block 12 to reset, and the clamping block 12 will enter the clamping groove 13, at this time, the sign will be fixed in the base plate 8. When the sign needs to be removed, the clamping block 12 is pulled to drive the extension and contraction of the spring 11, and the clamping block 12 will be out of the clamping groove 13. This function makes the sign easy to remove and replace at any time. At the same time, the light of the LED light 17 is evenly distributed through the light guide film 7, which improves the brightness of the sign and makes it more eye-catching under low light conditions. By setting the first direction display area 18 and the second direction display area 19, a clearer direction indication can be provided to help people quickly identify the escape direction in an emergency. The design of the mounting slot 20 and the fastening screw 5 makes the sign easy to install on various surfaces and is also convenient for future maintenance and replacement. The battery 14 serves as a backup power supply and can still ensure the normal operation of the sign when the power is interrupted.

[0041] Finally, it should be noted that the above is only a preferred specific implementation method of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned specific implementation methods, those skilled in the art can still modify the technical solutions described in the aforementioned specific implementation methods or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A safety escape sign for an emergency evacuation door, comprising a base plate (8) and a panel (10), characterized in that: The front end of the outer wall of the panel (10) is provided with a light guide film (7), the four corners of the panel (10) are provided with mounting grooves (20), the inner walls of the mounting grooves (20) are provided with fastening screws (5), the edges of the rear end of the panel (10) are provided with card slots (16), the other side of the rear end of the panel (10) is provided with a battery mounting groove (15), the rear end of the panel (10) is provided with a mounting plate (4), the four corners of the mounting plate (4) are provided with positioning grooves (1), the rear end of the outer wall of the mounting plate (4) is fixedly connected with a plurality of clamping rods (3), the outer wall of the clamping rod (3) away from the center of the mounting plate (4) is provided with a clamping groove (13), the four corners of the front end of the outer wall of the bottom plate (8) are provided with a plurality of slide grooves (2), the inner walls of the slide grooves (2) are provided with sliding blocks (12), and the outer walls of the blocks (12) are sleeved with springs (11).

2. The emergency escape door safety sign according to claim 1, characterized in that: The front end of the spring (11) is fixedly connected to the inner wall of the bottom plate (8), and the rear end of the spring (11) is fixedly connected to the outer wall of the clamping block (12).

3. The emergency escape door safety sign according to claim 1, characterized in that: One side of the front end outer wall of the light guide film (7) is fixedly connected to a second direction display area (19), and the other side of the front end outer wall of the light guide film (7) is fixedly connected to a first direction display area (18).

4. The emergency escape door safety sign according to claim 1, characterized in that: The inner walls of the card slots (16) are each provided with LED lights (17).

5. The emergency escape door safety sign according to claim 1, characterized in that: A power interface (9) is provided on the other side of the panel (10).

6. The emergency escape door safety sign according to claim 1, characterized in that: The inner wall of the battery installation groove (15) is provided with a battery (14).

7. The emergency escape door safety sign according to claim 1, characterized in that: The side of the clamping block (12) away from the center of the bottom plate (8) passes through the sliding groove (2) to the outside of the bottom plate (8).

8. The emergency escape door safety sign according to claim 1, characterized in that: The fastening screws (5) are sleeved with fastening bolts (6) on the side away from the panel (10).