CN219122927U - Emergency evacuation indicator lamp without light guide plate - Google Patents
Emergency evacuation indicator lamp without light guide plate Download PDFInfo
- Publication number
- CN219122927U CN219122927U CN202222539448.3U CN202222539448U CN219122927U CN 219122927 U CN219122927 U CN 219122927U CN 202222539448 U CN202222539448 U CN 202222539448U CN 219122927 U CN219122927 U CN 219122927U
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- light
- light source
- guide plate
- panel
- emergency evacuation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
Abstract
The utility model relates to an emergency evacuation indicator lamp without a light guide plate, which comprises a panel and a backboard which are mutually buckled; the backboard is provided with a reflecting inclined plane and a shading component; this no emergent evacuation pilot lamp of light guide plate simple structure has the light-guide pattern reflection that sends the light source subassembly through the reflection inclined plane, makes emergent evacuation pilot lamp normally give out light, has reached the purpose of omitting the light guide plate, has not only simplified the inside structure of emergent evacuation pilot lamp, has practiced thrift the cost of spare part moreover, and it is more convenient to assemble, through set up on the backplate prevent the light source subassembly direct irradiation is in shading subassembly on the panel, not only enough effectively avoids the one end that the panel is close to the light source subassembly to appear local too bright and influence visual effect, but also can retrain the light source to give out light towards the reflection inclined plane, makes the light irradiation of light source subassembly on the reflection inclined plane, then evenly shines on the light-guide pattern through the emission inclined plane for the emergent evacuation pilot lamp of no light guide plate gives out light more evenly.
Description
Technical Field
The utility model relates to the technical field of fire emergency lamps, in particular to an emergency evacuation indicator lamp without a light guide plate.
Background
The emergency evacuation lamp is generally arranged in a building, and can play a role in helping people to guide the direction of an exit or a safety channel and facilitating escape when a fire disaster or a power failure occurs; however, the existing emergency evacuation lamps are generally provided with a light guide plate inside; the light of the light-emitting lamp is guided to the panel through the light guide plate, so that the patterns on the panel emit light outwards to form an indicator lamp; the emergency evacuation lamp with the built-in light guide plate is inconvenient to assemble and has the problem of high cost of parts.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the emergency evacuation indicator lamp without the light guide plate aiming at the defects in the prior art.
The technical scheme adopted for solving the technical problems is as follows: an emergency evacuation indicator lamp without a light guide plate comprises a panel and a back plate which are mutually buckled, wherein a containing cavity is formed between the panel and the back plate; the panel is characterized in that a light-transmitting pattern is arranged on the panel; the backboard is provided with a light source component corresponding to the light transmission pattern; the light-transmitting pattern and the light source component form a light-emitting module; at least one group of light-emitting modules is arranged; the back plate is also provided with a reflecting inclined plane for reflecting the light emitted by the light source component to the light transmission pattern and a shading component for preventing the light emitted by the light source component from being directly irradiated on the panel;
the utility model relates to an emergency evacuation indicator lamp without a light guide plate, wherein when a plurality of groups of light emitting modules exist, a baffle fixedly connected with a back plate is arranged between two adjacent light emitting modules; the baffle divides the accommodating chamber into a plurality of subchambers;
the utility model relates to an emergency evacuation indicator lamp without a light guide plate, wherein a light source assembly is arranged opposite to a reflecting inclined plane, and the light source assembly is positioned at one end of a backboard far away from the reflecting inclined plane;
the utility model relates to an emergency evacuation indicator lamp without a light guide plate, wherein the upper surface of a reflecting inclined plane is provided with a reflecting surface which reflects towards the light transmission pattern;
the utility model relates to an emergency evacuation indicator lamp without a light guide plate, wherein the reflecting inclined surface is an arc surface or a straight inclined surface;
the utility model discloses an emergency evacuation indicator lamp without a light guide plate, wherein a light source assembly comprises a circuit board fixedly arranged on a back plate and at least one LED lamp bead electrically connected with the circuit board.
The utility model has the beneficial effects that: this no emergent evacuation pilot lamp of light guide plate simple structure has the light-guide pattern reflection that sends the light source subassembly through the reflection inclined plane, makes emergent evacuation pilot lamp normally give out light, has reached the purpose of omitting the light guide plate, has not only simplified the inside structure of emergent evacuation pilot lamp, has practiced thrift the cost of spare part moreover, and it is more convenient to assemble, through set up on the backplate prevent the light source subassembly direct irradiation is in shading subassembly on the panel, not only enough effectively avoids the one end that the panel is close to the light source subassembly to appear local too bright and influence visual effect, but also can retrain the light source to give out light towards the reflection inclined plane, makes the light irradiation of light source subassembly on the reflection inclined plane, then evenly shines on the light-guide pattern through the emission inclined plane for the emergent evacuation pilot lamp of no light guide plate gives out light more evenly.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be further described with reference to the accompanying drawings and embodiments, in which the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained by those skilled in the art without inventive effort:
FIG. 1 is an exploded view of an emergency evacuation indicator without a light guide plate according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of a back plate according to a preferred embodiment of the present utility model;
FIG. 3 is a cross-sectional view of an emergency evacuation indicator without a light guide plate according to a preferred embodiment of the present utility model;
fig. 4 is a second cross-sectional view of an emergency evacuation indicator without a light guide plate according to a preferred embodiment of the present utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
The utility model relates to an emergency evacuation indicator lamp without a light guide plate, which is shown in figures 1-2, and comprises a panel 11 and a back plate 12 which are mutually buckled, wherein a containing cavity is formed between the panel 11 and the back plate 12; wherein, the panel 11 is provided with a light-transmitting pattern 13; the light-transmitting pattern may be a human pattern, an arrow pattern, a floor pattern such as 1F, 2F, 1G, etc., and the specific pattern shape is not limited; the back plate 12 is provided with a light source component 14 corresponding to the light transmission pattern 13; the light emitted by the light source component can be green or red or other colors, and particularly the light color is not limited; the light-transmitting pattern 13 and the light source component 14 form a light-emitting module; at least one group of light-emitting modules is arranged; the back plate 12 is also provided with a reflecting inclined surface 16 for reflecting the light emitted by the light source assembly 14 to the light transmission pattern 13, and a shading assembly 15 for preventing the light emitted by the light source assembly 14 from being directly irradiated on the panel 11, and preferably, the shading assembly 15 is a shading plate with simple structure.
This no emergent evacuation pilot lamp of light guide plate simple structure has the light-guide pattern reflection that sends the light source subassembly through the reflection inclined plane, makes emergent evacuation pilot lamp normally give out light, has reached the purpose of omitting the light guide plate, has not only simplified the inside structure of emergent evacuation pilot lamp, has practiced thrift the cost of spare part moreover, and it is more convenient to assemble, through set up on the backplate prevent the light source subassembly direct irradiation is in shading subassembly on the panel, not only enough effectively avoids the one end that the panel is close to the light source subassembly to appear local too bright and influence visual effect, but also can retrain the light source to give out light towards the reflection inclined plane, makes the light irradiation of light source subassembly on the reflection inclined plane, then evenly shines on the light-guide pattern through the emission inclined plane for the emergent evacuation pilot lamp of no light guide plate gives out light more evenly.
As shown in fig. 1, the light emitting modules can have three groups, wherein the three groups comprise a first light emitting module with a pedestrian pattern, a second light emitting module with a left arrow pattern and a third light emitting module with a right arrow pattern, and indication information is clear and convenient to read; in another embodiment, the light emitting modules may further be two groups, wherein any two groups of the first light emitting module including the pedestrian pattern, the second light emitting module including the left arrow pattern, and the third light emitting module including the right arrow pattern are combined; the multiple groups of light-emitting modules work oppositely; a baffle 17 fixedly connected with the backboard 12 is arranged between two adjacent light-emitting modules; the baffle 17 is divided into a plurality of subchambers 18 with the holding cavity, and a plurality of subchambers and a plurality of light emitting module one-to-one can block its inside light and can not cause the interference to adjacent other light emitting module through the baffle for the luminance of a plurality of light transmission patterns on the panel is luminous more even, and the visual effect is better.
Specifically, the light source assembly 14 is disposed opposite to the reflecting inclined surface 16, and the light source assembly 14 is located at one end of the back plate 12 away from the reflecting inclined surface 16; preferably, the light source assembly is located below the light transmission pattern, the light source assembly emits light towards the emission inclined plane, the reflection inclined plane is arranged at the far end of the light source assembly, light of the light source assembly is emitted to the upper end from the lower end of the back plate, enough brightness at one end, far away from the light source assembly, of the panel can be ensured, and the whole light transmission pattern on the light emitting module can emit light normally.
In order to enhance the light emitting effect, the upper surface of the reflecting inclined surface 16 is provided with a reflecting surface (not shown) reflecting toward the light transmitting pattern 13, and it is worth noting that the reflecting surface is polished to obtain a good light emitting effect.
Specifically, as shown in fig. 3, the reflecting inclined surface 16 is an arc surface, which is suitable for a light-transmitting pattern with a larger size, such as a human-shaped pattern, and the reflecting inclined surface of the arc surface can enhance the far-end reflection and ensure the brightness of the end of the panel away from the light source assembly. Or as shown in fig. 4, the reflecting inclined surface 16 is a flat inclined surface, which is suitable for a light transmission pattern with a smaller size, such as an arrow pattern, and only needs to ensure that the middle part of the lamp is reflected.
Specifically, the light source assembly 14 includes a circuit board 19 fixedly mounted on the back plate 12, and at least one LED lamp bead 20 electrically connected to the circuit board 19, and is simple in structure and low in cost.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
Claims (6)
1. An emergency evacuation indicator lamp without a light guide plate comprises a panel and a back plate which are mutually buckled, wherein a containing cavity is formed between the panel and the back plate; the panel is characterized in that a light-transmitting pattern is arranged on the panel; the backboard is provided with a light source component corresponding to the light transmission pattern; the light-transmitting pattern and the light source component form a light-emitting module; at least one group of light-emitting modules is arranged; the back plate is also provided with a reflecting inclined plane for reflecting the light emitted by the light source component to the light transmission pattern and a shading component for preventing the light emitted by the light source component from being directly irradiated on the panel.
2. The emergency evacuation indicator lamp without the light guide plate according to claim 1, wherein when the light emitting modules are provided with a plurality of groups, a baffle fixedly connected with the back plate is arranged between two adjacent light emitting modules; the baffle divides the accommodating chamber into a plurality of subchambers.
3. An emergency evacuation indicator light without a light guide plate according to claim 1 or claim 2, wherein the light source assembly is disposed opposite the reflective ramp and the light source assembly is located at an end of the back plate remote from the reflective ramp.
4. The light-guide-plate-free emergency evacuation indicator light of claim 3, wherein an upper surface of the reflection slope is provided with a reflection surface that reflects toward the light-transmission pattern.
5. The light guide plate-free emergency evacuation indicator light of claim 4, wherein the reflective slope is a cambered surface or a flat slope.
6. The light guide plate-free emergency evacuation indicator light of any one of claims 1-2 and 4-5, wherein the light source assembly comprises a circuit board fixedly mounted on the back plate, and at least one LED light bead electrically connected to the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222539448.3U CN219122927U (en) | 2022-09-23 | 2022-09-23 | Emergency evacuation indicator lamp without light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222539448.3U CN219122927U (en) | 2022-09-23 | 2022-09-23 | Emergency evacuation indicator lamp without light guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219122927U true CN219122927U (en) | 2023-06-02 |
Family
ID=86526412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222539448.3U Active CN219122927U (en) | 2022-09-23 | 2022-09-23 | Emergency evacuation indicator lamp without light guide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219122927U (en) |
-
2022
- 2022-09-23 CN CN202222539448.3U patent/CN219122927U/en active Active
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| GR01 | Patent grant |