A card type fire emergency sign lamp

Abstract

The utility model discloses a card type fire emergency sign lamp of inserting, including the rear cover and the face cover fixedly connected through screw, be provided with cavity between rear cover and face cover, the front of face cover has the indication mark, the front upper portion of face cover is provided with a plurality of number mark card recess, and the number mark card recess is inserted from top to bottom and is provided with the number mark sheet, still be provided with n shape clamping piece, and the bottom edge of n shape clamping piece has the pressure spring piece, the combination card of face cover and rear cover is located in the recessed area of n shape clamping piece, and the pressure spring piece is located at the side face top edge of number mark sheet, be provided with light source structure in cavity. The utility model discloses the structure setting is reasonable, can guarantee the assembly convenience and effectiveness of number mark sheet, also is convenient for number mark sheet to change or maintenance operation according to need, has promoted the use convenience and effectiveness, also is favorable to promote the effect of indication mark, can satisfy different situation use demand, has promoted the versatility of number mark sheet, thereby has reduced production cost and warehouse cost.

Description

Technical Field

[0001] This utility model belongs to the field of emergency sign light technology, specifically relating to a card-insertion type fire emergency sign light. Background Technology

[0002] A sign light is a lighting structure used in public places such as shopping malls, hospitals, and schools to indicate and guide people. It includes a lamp housing with a hollowed-out mark on the top surface, a light guide mark on the lamp housing, and a light source board inside the lamp housing, as shown in CN202420981885.7. Although it can meet the general usage needs, its numerical markings are sprayed on the lamp housing, which is not conducive to disassembly, replacement, and maintenance. At the same time, when a component is damaged, the entire lamp needs to be replaced, which greatly increases the maintenance cost and limits its applicability. Utility Model Content

[0003] The purpose of this utility model is to provide a card-type fire emergency sign light with a reasonable structure and convenient assembly and disassembly.

[0004] The technical solution to achieve the purpose of this utility model is a card-insertion type fire emergency sign light, including a back cover and a front cover fixedly connected by screws. A cavity is provided between the back cover and the front cover. An indicator mark is integrally formed on the front of the front cover. Several matrix-arranged number card insertion grooves are provided on the upper part of the front of the front cover. Number cards are inserted into the number card insertion grooves from top to bottom.

[0005] It is also provided with an n-shaped clip, the bottom edge of which is integrally formed with an inwardly bent pressing spring;

[0006] The combination of the front cover and the back cover is engaged in the recessed area of ​​the n-shaped clip, and the pressing spring is positioned against the top edge of the side of the number plate.

[0007] A light source structure is provided inside the cavity, and the light from the light source structure shines outward through the faceplate and the number plate.

[0008] A further preferred embodiment is that the light source structure includes a light guide plate, a diffuser plate, an LED light source board, a light source board blister box, and reflective paper;

[0009] A strip-shaped cavity is provided on the upper front of the light guide plate, the light source board blister box is disposed in the strip-shaped cavity, and the LED light source board is attached to the front of the light source board blister box.

[0010] The diffuser plate is disposed between the front cover and the light guide plate, and the reflective paper is disposed between the rear cover and the light guide plate;

[0011] The light from the LED light source board is diffused by the diffuser plate and then shines outward from the cover after passing through the light guide plate.

[0012] A further preferred embodiment is that the top surface of the diffuser plate is provided with a U-shaped clearance area, and the number card insertion groove is located within the U-shaped clearance area.

[0013] A further preferred embodiment is that the edge of the back cover or front cover has a power input line.

[0014] A further preferred embodiment is that a mounting bracket is fixed to the edge of the back cover by screws.

[0015] A further preferred embodiment is that the thickness of the light source plate blister box matches the depth of the strip-shaped cavity.

[0016] A further preferred embodiment is that the indicator includes an indicator arrow, distance to exit indicator text, and distance unit, with the distance unit located at the tail of the number card insertion groove.

[0017] A further preferred embodiment is that the cover is a transparent acrylic or glass cover;

[0018] The n-shaped clip is a stainless steel clip with a thickness of 0.1-0.5mm.

[0019] A further preferred embodiment is that the top wall of the n-shaped clip has a waist-shaped locking screw hole.

[0020] A further preferred embodiment is a PBT flame-retardant plastic sheet with translucent numbers on the front, and a thickness of 1.5 mm.

[0021] This utility model has the following positive effects: Its structure is rationally designed, featuring a number plate insertion groove with number plates inserted from top to bottom within the groove. This, combined with an n-shaped clip with a bottom-edge pressing spring, ensures convenient and effective assembly of the number plates. It also allows for easy replacement or maintenance without power interruption, improving usability and effectiveness. Furthermore, it enhances the effectiveness of the indicator, meeting diverse usage needs and increasing the versatility of the number plates. This reduces production and storage costs. Damaged number plates only require replacement, reducing maintenance costs. The ability to freely combine any number plates expands its applicability. Furthermore, the absence of a driving component reduces the likelihood of malfunctions, and the high efficiency and versatility of assembly and disassembly further enhance its applicability. Attached Figure Description

[0022] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings, wherein:

[0023] Figure 1 This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 This is an enlarged structural schematic diagram of the n-shaped clip in this utility model;

[0025] Figure 3 This is a schematic diagram of the specific structure of the faceplate in this utility model;

[0026] Figure 4 This is a schematic diagram of the specific structure of the LED light source board and the light source board blister box in this utility model.

[0027] Reference numerals: 1. Rear cover; 2. Front cover; 3. Indicator mark; 4. Numbering card slot; 5. Numbering piece; 6. N-shaped clip; 7. Pressing spring; 8. Light source structure; 81. Light guide plate; 82. Diffuser plate; 83. LED light source board; 84. Light source board blister box; 85. Reflective paper; 9. U-shaped clearance area; 10. Power input line; 11. Mounting bracket; 12. Strip-shaped cavity; 13. Waist-shaped screw hole. Detailed Implementation

[0028] 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.

[0029] Example

[0030] See Figures 1 to 4 As shown, a card-insertion type fire emergency sign light includes a back cover 1 and a front cover 2 fixedly connected by screws. A cavity is provided between the back cover and the front cover. An indicator mark 3 is integrally formed on the front of the front cover. Several matrix-arranged number card insertion grooves 4 are provided on the upper part of the front of the front cover. Number cards 5 are inserted into the number card insertion grooves from top to bottom. In this embodiment, the number card insertion grooves are arranged in a matrix. The back cover, front cover, etc., are all conventional structures of the prior art. The front cover is a transparent acrylic or glass cover. The indicator mark includes an indicator arrow, distance to exit indication text, and distance unit. The distance unit is located at the end of the number card insertion groove. Different number marks can be placed in the number card insertion grooves as needed, thereby combining with the indicator mark on the front cover to realize the indication operation of specific distances, improving the effectiveness of fire emergency indication. Moreover, the number cards can be disassembled or replaced as needed, which helps to improve the convenience of disassembly and replacement. The label sheet uses a two-color injection molding process: a white PBT (1.5mm thick) base layer and a transparent PC digital layer (0.5mm thick). The label sheet is a 1.5mm thick PBT flame-retardant plastic sheet with translucent numbers on the front. Furthermore, it can be replaced without power interruption, improving the convenience and effectiveness of label sheet disassembly and replacement.

[0031] To improve the assembly stability of the number plate, an n-shaped clamp 6 is provided. The bottom edge of the n-shaped clamp is integrally formed with an inwardly bent pressing spring 7. During assembly, the combination of the front cover and the back cover is engaged in the recessed area of ​​the n-shaped clamp, and the pressing spring is positioned against the top edge of the side of the number plate. The n-shaped clamp not only ensures the stability and reliability of the connection between the top edges of the back cover and the front cover, but also improves the assembly stability of the n-shaped clamp by the pressing spring being positioned against the top edge of the side of the number plate. The top wall of the n-shaped clamp is provided with a waist-shaped locking screw hole 13.

[0032] In this embodiment, a light source structure 8 is provided within the cavity, and the light from the light source structure is emitted outwards through the cover and the label. The light source structure includes a light guide plate 81, a diffuser plate 82, an LED light source board 83, a light source board blister pack 84, and reflective paper 85. The light guide plate, diffuser plate, LED light source board, and reflective paper are all conventional structures in the prior art, simply applied. The light source board blister pack mainly facilitates the installation and positioning of the LED light source board, improving the assembly stability and reliability. During connection, a strip-shaped cavity 12 is provided on the upper front of the light guide plate, and the light source board blister pack is placed within the strip-shaped cavity, with the LED light source board attached to the front of the light source board blister pack. The diffuser plate is positioned between the cover and the light guide plate, and the reflective paper is positioned between the back cover and the light guide plate. The light from the LED light source board is diffused by the diffuser plate and then emitted outwards from the cover after passing through the light guide plate. In this embodiment, the LED light source board is provided with LED beads that emit light forward and also LED beads that emit light downwards.

[0033] In use, the top surface of the diffuser plate is provided with a U-shaped clearance area 9, and the digital card insertion groove is located within the U-shaped clearance area. This can reduce the thickness of the overall structure and ensure the flatness of the overall structure surface.

[0034] In this embodiment, a power input line 10 is provided on the edge of the rear cover or front cover. A mounting bracket 11 is fixed to the edge of the rear cover by screws. This is a conventional structure in the prior art, facilitating installation and connection of the power supply.

[0035] In this embodiment, the thickness of the light source board blister box matches the depth of the strip-shaped cavity. The n-shaped clip is a stainless steel clip with a thickness of 0.1-0.5mm.

[0036] This utility model has the following positive effects: Its structure is rationally designed, featuring a number plate insertion groove with number plates inserted from top to bottom within the groove. This, combined with an n-shaped clip with a bottom-edge pressing spring, ensures convenient and effective assembly of the number plates. It also allows for easy replacement or maintenance without power interruption, improving usability and effectiveness. Furthermore, it enhances the effectiveness of the indicator, meeting diverse usage needs and increasing the versatility of the number plates. This reduces production and storage costs. Damaged number plates only require replacement, reducing maintenance costs. The ability to freely combine any number plates expands its applicability. Furthermore, the absence of a driving component reduces the likelihood of malfunctions, and the high efficiency and versatility of assembly and disassembly further enhance its applicability.

[0037] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural parts described in the instruction manual can also be processed without any doubt based on existing technical common sense. At the same time, the connection methods of each component adopt mature conventional methods in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so they will not be described in detail here.

[0038] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all embodiments here. However, these obvious variations or modifications derived from the essential spirit of this utility model still fall within the protection scope of this utility model.

Claims

1. A plug-in type fire emergency sign lamp, comprising a back cover and a face cover fixedly connected by screws, a cavity being arranged between the back cover and the face cover, and an indication mark being integrally formed on the front face of the face cover, characterized in that: The front upper part of the face cover is provided with a plurality of matrix arranged number mark card grooves, and number mark sheets are inserted into the number mark card grooves from top to bottom; An n-shaped clamping piece is further provided, and the bottom edge of the n-shaped clamping piece is integrally formed with an inwardly bent pressing spring; The combination of the face cover and the back cover is clamped in the recessed area of the n-shaped clamping piece, and the pressing spring is positioned at the side top edge of the number mark sheet; The cavity is provided with a light source structure, and the light of the light source structure is irradiated outwardly through the face cover and the number mark sheet.

2. A card mountable fire emergency sign light according to claim 1, characterized in that: The light source structure comprises a light guide plate, a diffusion plate, an LED light source plate, a light source plate blister box and a reflective paper; The upper part of the front face of the light guide plate is provided with a strip-shaped recess, and the light source plate blister box is arranged in the strip-shaped recess, and the LED light source plate is attached to the front face of the light source plate blister box; The diffusion plate is arranged between the face cover and the light guide plate, and the reflective paper is arranged between the back cover and the light guide plate; The light of the LED light source plate is diffused through the diffusion plate and then irradiated outwardly from the face cover through the light guide plate.

3. A card mountable fire emergency sign light according to claim 2, wherein: The top face of the diffusion plate is provided with a U-shaped avoiding area, and the number mark card groove is arranged in the U-shaped avoiding area.

4. A card mountable fire emergency sign light according to claim 1, wherein: The edge of the back cover or the face cover is provided with a power input line.

5. A card mountable fire emergency sign light according to claim 1, wherein: A mounting bracket is fixed to the edge of the back cover by a screw.

6. A card mountable fire emergency sign light according to claim 2, wherein: The thickness of the light source plate blister box is matched with the depth of the strip-shaped recess.

7. A card mountable fire emergency sign light according to claim 1, wherein: The indication mark comprises an indication arrow, an exit distance indication word and a distance unit, and the distance unit is arranged at the tail of the number mark card groove.

8. A card mountable fire emergency sign light according to claim 1, wherein: The face cover is a transparent acrylic or glass face cover; The n-shaped clamping piece is a stainless steel clamping piece with a thickness of 0.1-0.5mm.

9. A card mountable fire emergency sign light according to claim 1, wherein: A waist-shaped lock screw hole is arranged on the top wall of the n-shaped clamping piece.

10. A card mountable fire emergency sign light according to claim 1, wherein: The number mark sheet is a PBT flame-retardant plastic sheet body provided with a light-transmitting number on the front face, and the thickness is 1.5mm.

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