CN220453487U - Emergency lighting lamp with adjustable projection angle - Google Patents
Emergency lighting lamp with adjustable projection angle Download PDFInfo
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- CN220453487U CN220453487U CN202321845690.1U CN202321845690U CN220453487U CN 220453487 U CN220453487 U CN 220453487U CN 202321845690 U CN202321845690 U CN 202321845690U CN 220453487 U CN220453487 U CN 220453487U
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- light
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- emergency lighting
- angle
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- 238000007789 sealing Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005286 illumination Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The utility model relates to an emergency lighting lamp with adjustable projection angle, comprising: a lamp head assembly; the lamp cap assembly comprises a rear cover, a lamp panel and a reflecting shade; the lamp panel is provided with a plurality of first luminous bodies, and a plurality of second luminous bodies; the middle part of the reflecting shade is provided with a first light guide hole, and the first light guide hole is used for accommodating all the first luminous bodies; the periphery of the reflecting shade is uniformly provided with a plurality of second light guide holes at intervals, and the second light guide holes correspond to the second luminous bodies one by one; the opening angle of the first light guide hole is larger than that of the second light guide hole. Above-mentioned adjustable light projecting angle's emergency lighting lamp, simple structure, convenient to use, lamp plate have different mounted position's first luminous body and second luminous body, and the reflector is equipped with the first leaded light hole and the second leaded light hole of different trompil angles, and the first luminous body of optional illumination, second luminous body, or the first luminous body of illumination and second luminous body simultaneously, the light projecting angle of light can effectively be adjusted, improves the distribution degree of consistency of light, guarantees the illuminating effect.
Description
Technical Field
The utility model relates to the technical field of emergency lighting lamps, in particular to an emergency lighting lamp with an adjustable projection angle.
Background
The emergency lighting lamp is a lamp which can effectively illuminate and display an evacuation channel or can continuously illuminate without discontinuous work when a normal lighting power supply fails, and is widely used in public places and places without discontinuous illumination. The emergency lighting lamp consists of a light source, a light source driver, a rectifier, an inverter, a battery pack, a sign lamp housing and the like. When the commercial power suddenly stops in an emergency, the inverter automatically starts the inverter circuit to convert the low-voltage electric energy of the battery pack into high-voltage electric energy and drive the light source to continuously illuminate.
The existing emergency lighting lamp has certain limitations, and is particularly characterized in that when the light distribution is concentrated, the light projection angle of the light cannot be adjusted, so that the places in the channel are obviously too bright, and the places are obviously too dark, and the lighting effect is affected.
Disclosure of Invention
Based on the above, the utility model provides the emergency lighting lamp with the adjustable light projection angle, which has the advantages of simple structure and convenient use, can effectively adjust the light projection angle of the lamp light, improve the distribution uniformity of the light and ensure the lighting effect.
In order to achieve the purpose of the utility model, the utility model adopts the following technical scheme:
an emergency lighting lamp with adjustable light projecting angle, comprising: a lamp head assembly; the lamp cap assembly comprises a rear cover, a lamp panel arranged in the rear cover and a reflecting shade attached to the front surface of the lamp panel; a plurality of first luminous bodies are uniformly arranged in the middle of the front surface of the lamp panel at intervals, and a plurality of second luminous bodies are uniformly arranged at intervals on the periphery of the front surface of the lamp panel; the middle part of the reflecting shade is provided with a first light guide hole, and the first light guide hole is used for accommodating all the first luminous bodies; a plurality of second light guide holes are uniformly arranged at intervals on the periphery of the reflecting shade, and the second light guide holes correspond to the second luminous bodies one by one; the opening angle of the first light guide hole is larger than that of the second light guide hole.
Above-mentioned adjustable light projecting angle's emergency lighting lamp, simple structure, convenient to use, lamp plate have different mounted position's first luminous body and second luminous body, and the reflector is equipped with the first leaded light hole and the second leaded light hole of different trompil angles, and the first luminous body of optional illumination, second luminous body, or the first luminous body of illumination and second luminous body simultaneously, the light projecting angle of light can effectively be adjusted, improves the distribution degree of consistency of light, guarantees the illuminating effect.
In one embodiment, the distance between two adjacent first light emitters is smaller than the distance between two adjacent second light emitters.
In one embodiment, the opening angle of the first light guiding hole ranges from 80 degrees to 100 degrees.
In one embodiment, the opening angle of the second light guiding hole ranges from 30 degrees to 40 degrees.
In one embodiment, the lamp head assembly further comprises a front cover matingly coupled to the rear cover; the lamp panel and the reflecting shade are positioned between the rear cover and the front cover.
In one embodiment, the lamp cap assembly further comprises a sealing ring installed inside the front cover, and the sealing ring is clamped between the front cover and the rear cover.
In one embodiment, the emergency lighting lamp with the adjustable projection angle further comprises a base; a control circuit board and a storage battery pack connected with the control circuit board are arranged in the base; the rear cover is rotatably arranged on the top of the base, and the lamp panel is downwards connected with the control circuit board through a cable.
Drawings
FIG. 1 is a schematic perspective view of an emergency lighting lamp with adjustable light projecting angle according to an embodiment of the present utility model;
FIG. 2 is an exploded view of the lamp head assembly of the adjustable light angle emergency light of FIG. 1;
FIG. 3 is an internal construction view of a lamp head assembly of the adjustable light angle emergency light of FIG. 1;
fig. 4 is a cross-sectional view of the lamp head assembly of the adjustable light angle emergency light of fig. 1.
The drawings are marked with the following description:
10-a base;
20-lamp cap assembly, 21-rear cover, 22-lamp panel, 221-first illuminant, 222-second illuminant, 23-reflector, 231-first light guide hole, 232-second light guide hole, 24-front cover and 25-sealing ring.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Referring to fig. 1 to 4, an emergency lighting lamp with adjustable light projecting angle according to an embodiment of the present utility model includes a base 10, and lamp cap assemblies 20 rotatably mounted on opposite sides of the top of the base 10.
The base 10 has a control circuit board (not shown) mounted therein and a battery pack (not shown) connected to the control circuit board.
The lamp cap assembly 20 comprises a rear cover 21 rotatably installed on the top of the base 10, a lamp panel 22 installed inside the rear cover 21, a reflecting shade 23 attached to the front surface of the lamp panel 22, and a front cover 24 connected with the rear cover 21 in a matching manner; the lamp panel 22 and the reflector 23 are located between the rear cover 21 and the front cover 24. In the present embodiment, the front cover 24 is a transparent front cover.
As shown in fig. 2 to 4, the lamp panel 22 is connected to the control circuit board downward by a cable to achieve electrical communication. Specifically, in the present embodiment, the plurality of first light emitters 221 are uniformly spaced from the middle of the front surface of the lamp panel 22, and the plurality of second light emitters 222 are uniformly spaced from the periphery of the front surface of the lamp panel 22. In view of visual effect, the distance between two adjacent first light emitters 221 is smaller than the distance between two adjacent second light emitters 222, in short, the distribution of the first light emitters 221 is denser, and the distribution of the second light emitters 222 is more dispersed.
The middle part of the reflector 23 is provided with a first light guide hole 231, and the first light guide hole 231 is used for accommodating all the first luminous bodies 221; the periphery of the reflector 23 is uniformly provided with a plurality of second light guide holes 232 at intervals, and the second light guide holes 232 are in one-to-one correspondence with the second luminous bodies 222. In this embodiment, the first light guiding hole 231 and the second light guiding hole 232 are tapered holes, the aperture of the first light guiding hole 231 gradually increases along the direction of the rear cover 21 toward the front cover 24, and the aperture of the second light guiding hole 232 gradually increases along the direction of the rear cover 21 toward the front cover 24; the opening angle of the first light guide hole 231 is greater than the opening angle of the second light guide hole 232.
Specifically, as shown in fig. 4, in the present embodiment, the angle range of the opening angle α of the first light guiding hole 231 is 80 to 100 degrees, preferably 87 degrees. The opening angle β of the second light guide hole 232 is in the range of 30 to 40 degrees, preferably 34 degrees. In use, the first light emitter 221 can be independently lighted, the second light emitter 222 can be independently lighted, or the first light emitter 221 and the second light emitter 222 can be simultaneously lighted according to the actual requirements of the field, the light is adjusted to realize different light projection angles, the distribution uniformity of light is improved, and the lighting effect is ensured. For example, when the installation position is low, the first light emitting body 221 may be individually lighted; when the installation position is high, the second reflector 222 may be individually lighted; when the mounting position is moderate, the first light emitter 221 and the second light emitter 222 may be simultaneously lighted. The actual lighting mode is not limited to the examples described in this embodiment, but the examples are merely for easy understanding, since the actual requirements of the field are also considered.
Further, in order to improve the sealing performance, the lamp cap assembly 20 further includes a sealing ring 25 mounted inside the front cover 24, and the sealing ring 25 is sandwiched between the front cover 24 and the rear cover 21.
The emergency lighting lamp with the adjustable light projecting angle has the advantages of simple structure and convenience in use, the lamp panel 22 is provided with the first luminous body 221 and the second luminous body 222 with different mounting positions, the reflecting shade 23 is provided with the first light guide hole 231 and the second light guide hole 232 with different opening angles, the first luminous body 221 and the second luminous body 222 can be selectively lightened, or the first luminous body 221 and the second luminous body 222 can be lightened simultaneously, the light projecting angle of lamplight can be effectively adjusted, the distribution uniformity of light is improved, and the lighting effect is ensured.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (7)
1. An emergency lighting lamp with adjustable projection angle, comprising: a lamp head assembly; the lamp cap assembly comprises a rear cover, a lamp panel arranged in the rear cover and a reflecting shade attached to the front surface of the lamp panel; a plurality of first luminous bodies are uniformly arranged in the middle of the front surface of the lamp panel at intervals, and a plurality of second luminous bodies are uniformly arranged at intervals on the periphery of the front surface of the lamp panel; the middle part of the reflecting shade is provided with a first light guide hole, and the first light guide hole is used for accommodating all the first luminous bodies; a plurality of second light guide holes are uniformly arranged at intervals on the periphery of the reflecting shade, and the second light guide holes correspond to the second luminous bodies one by one; the opening angle of the first light guide hole is larger than that of the second light guide hole.
2. The adjustable light projecting angle emergency lighting lamp according to claim 1, wherein the distance between two adjacent first light emitters is smaller than the distance between two adjacent second light emitters.
3. The adjustable light projecting angle emergency lighting lamp according to claim 1, wherein the opening angle of the first light guiding hole is in the range of 80-100 degrees.
4. The adjustable light projecting angle emergency lighting lamp according to claim 1, wherein the opening angle of the second light guiding hole is in the range of 30-40 degrees.
5. The adjustable light angle emergency lighting lamp of claim 1, wherein the lamp head assembly further comprises a front cover matingly coupled to the rear cover; the lamp panel and the reflecting shade are positioned between the rear cover and the front cover.
6. The adjustable light angle emergency lighting lamp of claim 5, wherein the lamp head assembly further comprises a sealing ring mounted inside the front cover, the sealing ring being sandwiched between the front cover and the rear cover.
7. The adjustable light projector angle emergency lighting lamp of claim 5, further comprising a base; a control circuit board and a storage battery pack connected with the control circuit board are arranged in the base; the rear cover is rotatably arranged on the top of the base, and the lamp panel is downwards connected with the control circuit board through a cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321845690.1U CN220453487U (en) | 2023-07-13 | 2023-07-13 | Emergency lighting lamp with adjustable projection angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321845690.1U CN220453487U (en) | 2023-07-13 | 2023-07-13 | Emergency lighting lamp with adjustable projection angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220453487U true CN220453487U (en) | 2024-02-06 |
Family
ID=89726491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321845690.1U Active CN220453487U (en) | 2023-07-13 | 2023-07-13 | Emergency lighting lamp with adjustable projection angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220453487U (en) |
-
2023
- 2023-07-13 CN CN202321845690.1U patent/CN220453487U/en active Active
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