CN219065783U - Light guide strip - Google Patents
Light guide strip Download PDFInfo
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- CN219065783U CN219065783U CN202222453503.7U CN202222453503U CN219065783U CN 219065783 U CN219065783 U CN 219065783U CN 202222453503 U CN202222453503 U CN 202222453503U CN 219065783 U CN219065783 U CN 219065783U
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- refraction
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Abstract
The utility model discloses a light guide strip, which comprises: a light guide bar body; the light guide strip body comprises a transparent shell, and a light transmission layer, a refraction layer, a light guide layer and a reflection layer which are sequentially arranged on the transparent shell from top to bottom; the light transmitting layer, the refraction layer, the light guide layer and the reflection layer form a light guide cavity, and the two ends of the light guide cavity are provided with incident lights; the light guide cavity comprises an injection part and an injection part; the incident part presents a trapezoid, and the emitting part presents a rectangle. The light rays of the irradiation light of the incidence lamp at the two sides and the bottom in the incidence part are refracted by the refraction layer, the light guide layer and the reflection layer and reflected to the light transmission layer in the emission part to be transmitted. The incident light rays on two sides of the light guide strip are refracted out and matched with the light transmission layer, the light guide layer and the reflecting layer to work, so that the light rays on two sides and the bottom of the irradiation light of the irradiation lamp in the injection part are refracted by the refraction layer, the light guide layer and the reflecting layer and reflected to the light transmission layer in the injection part to be transmitted, and the problem that light sources on two sides of the light strip cannot be refracted is avoided.
Description
Technical Field
The utility model relates to a light guide piece, in particular to a light guide strip.
Background
The optical products with light guiding effect in the prior art have quite wide application range, and all devices needing illumination and light sources can see the figure.
The products can have various different structural types and corresponding optical designs according to the carried device, mechanism and light emitting requirement, for example, the products are applied to strip-shaped light guide structures in lamp equipment, and umbrellas are generally provided with light guide strips.
The existing light guide strip is generally designed into a rectangle, and is basically divided into an incident light source arranged at the end part of the rectangle, a reflecting component and a light guide component at the bottom of the rectangle, however, no light guide or reflecting mechanism is designed at two sides of the light guide strip, and when part of the incident light source irradiates at two sides of the light guide strip, refraction or reflection cannot be carried out.
Disclosure of Invention
The utility model aims to: a light guide bar is provided to solve the above-mentioned problems in the prior art.
The technical scheme is as follows: a light bar comprising:
the light guide strip body is arranged on the umbrella-shaped object, fixed or embedded on the umbrella rib, and used for giving the umbrella rib an irradiation light source.
The light guide strip body comprises a transparent shell, and a light transmission layer, a refraction layer, a light guide layer and a reflection layer which are sequentially arranged on the transparent shell from top to bottom;
the light transmitting layer, the refraction layer, the light guide layer and the reflection layer form a light guide cavity, and the two ends of the light guide cavity are provided with incident lights;
the light guide cavity comprises an injection part and an injection part;
the incidence part is in a trapezoid shape, and the emission part is in a rectangle shape.
The light rays of the irradiation light of the incidence lamp at the two sides and the bottom in the incidence part are refracted by the refraction layer, the light guide layer and the reflection layer and reflected to the light transmission layer in the emission part to be transmitted.
The incident light rays on two sides of the light guide strip are refracted out and matched with the light transmission layer, the light guide layer and the reflecting layer to work, so that the light rays on two sides and the bottom of the irradiation light of the irradiation lamp in the injection part are refracted by the refraction layer, the light guide layer and the reflecting layer and reflected to the light transmission layer in the injection part to be transmitted, and the problem that light sources on two sides of the light strip cannot be refracted is avoided.
The incident lamp
In a further embodiment, the light-transmitting layer includes a diffusion film for uniformly emitting light passing through the diffusion film.
In a further embodiment, the refractive layer comprises refractive films arranged on both sides of the light guiding layer, the refractive films being provided with a predetermined inclination, the refractive films opening towards the light transmitting layer.
In a further embodiment, the light guiding layer comprises a transparent plastic base plate and light guiding points uniformly distributed on the transparent plastic base plate.
In a further embodiment, the light guide points are formed on the transparent plastic base plate by means of laser dotting.
In a further embodiment, the reflective layer comprises a reflective film.
In a further embodiment, the refraction film and the reflection film are both a light-reflecting material film or a light-reflecting material coating;
the refraction film and the reflection film are made of opaque materials.
In a further embodiment, a copper foil is arranged at the bottom of the transparent shell and is used for being communicated with the incident light.
In a further embodiment, the transparent plastic base plate is mounted within the transparent housing.
Any incident lamp is externally connected with a power supply unit, and the power supply unit can be in a mobile power supply mode or a fixed power supply mode.
The incidence part is communicated with a control unit, and the incident color of the incidence lamp and the adjustment of strong and weak light are adjusted through the control unit. The control unit shell is built by an integrated circuit board.
The incident lamp is provided with a plurality of color modes, the incident lamp is communicated with the control unit, the color mode of the incident lamp is regulated by the control unit, the color, illumination intensity and the like of the incident light of the incident lamp can be regulated, the function of regulating the color of a light source is further achieved, a user can select different illumination colors according to different environments, the user can conveniently and fast the greatest degree, the effect of regulating cold light and warm light is achieved when the color of the incident light is regulated, and the light effect is matched with the environment according to own preference;
the adjusting unit can adjust the illumination intensity of the incident lamp, so as to adjust the illumination intensity.
The beneficial effects are that: the utility model discloses a light guide strip which is mainly arranged on umbrella ribs and is used for adjusting light of umbrella, the utility model designs a refraction layer to reflect incident light rays on two sides of the light guide strip and simultaneously works together with a light transmission layer, a light guide layer and a reflection layer, so that the light rays on two sides and the bottom of the irradiation light of an irradiation lamp in an injection part are refracted and reflected by the refraction layer, the light guide layer and the reflection layer to the light transmission layer in the injection part to be transmitted, and the problem that light sources on two sides of the light strip cannot be refracted is avoided.
Drawings
FIG. 1 is a schematic view of the installation location of the present utility model.
Fig. 2 is a schematic cross-sectional view of the present utility model.
FIG. 3 is a schematic view of the layers of the light guiding cavity of the present utility model.
Fig. 4 is a schematic diagram of a power supply unit of the present utility model.
Fig. 5 is a schematic view of the practical copper foil.
The reference numerals are: 1. a light guide bar body; 11. a light-transmitting layer; 12. a refractive layer; 13. a light guide layer; 14. a reflective layer; 15. copper foil; 16. a spot light; 17. a light guide point; 18. a transparent housing; 2. umbrella ribs; 3. and a power supply unit.
Detailed Description
The present application relates to a light guide strip, and is described in detail below by way of specific embodiments.
A light bar comprising: a light guide bar body 1; the light guide strip body 1 is mainly arranged on an umbrella-shaped object, is fixed or embedded on the umbrella rib 2, and provides an irradiation light source for the umbrella rib.
The light guide strip body 1 comprises a transparent shell 18, and a light-transmitting layer 11, a refraction layer 12, a light guide layer 13 and a reflection layer 14 which are arranged on the transparent shell 18 from top to bottom in sequence;
the light-transmitting layer 11, the refraction layer 12, the light guide layer 13 and the reflection layer 14 form a light guide cavity, and the two ends of the light guide cavity are provided with incident lights 16;
the light guide cavity comprises an injection part and an injection part;
the incidence part is in a trapezoid shape, and the emission part is in a rectangle shape.
The light irradiated from the entrance lamp 16 is refracted by the refraction layer 12, the light guide layer 13, and the reflection layer 14 in the entrance section, and is reflected to the light-transmitting layer 11 in the exit section.
The incident light rays on two sides of the light guide strip are refracted out and simultaneously work together with the light-transmitting layer 11, the light guide layer 13 and the reflecting layer 14, so that the light rays on two sides and the bottom of the incident light 16 in the incident part are refracted by the refraction layer 12, the light guide layer 13 and the reflecting layer 14 and reflected to the light-transmitting layer 11 in the emergent part to be transmitted, and the problem that light sources on two sides of the light strip cannot be refracted is avoided.
The light-transmitting layer 11 includes a diffusion film for uniformly emitting light passing through the diffusion film.
The refraction layer 12 includes refraction films disposed on both sides of the light guide layer 13, the refraction films being provided with a predetermined inclination, and the refraction films being opened toward the light-transmitting layer 11.
The light guide layer 13 comprises a transparent plastic base plate and light guide points 17 which are uniformly distributed on the transparent plastic base plate.
The light guide points 17 are formed on the transparent plastic base plate by means of laser dotting.
The reflective layer 14 includes a reflective film.
The refraction film and the reflection film are both made of reflective material films or reflective material coatings;
the refraction film and the reflection film are made of opaque materials.
The bottom of the transparent shell 18 is provided with a copper foil 15 for communicating with an incident lamp 16.
The transparent plastic base plate is mounted within the transparent housing 18.
Any one of the entrance lamps 16 is externally connected with the power supply unit 3, and the power supply unit 3 can be in a mobile power supply mode or a fixed power supply mode.
Description of working principle: the power supply unit 3 supplies power to the entrance lamp 16, at the moment, incident light enters the light guide cavity from the entrance light source, and the irradiation light of the entrance lamp 16 is refracted by the light guide lamp at the part of the light guide layer 13 and reflected to the light transmission layer 11 to be transmitted;
some parts are irradiated and refracted onto the reflecting layer, the reflecting layer reflects light to the light guide layer 13 and the refracting layer 12, and the light guide layer 13 and the refracting layer 12 are refracted again and reflected to the light transmitting layer 11 to be transmitted out; or is directly refracted by the reflective layer and reflected to the light-transmitting layer 11 to be transmitted out.
The light sources on the two sides are refracted by the refraction layer 12 to the light guide layer 13, and are refracted by the light guide layer 13 and reflected to the light transmission layer 11 to be transmitted, or are directly refracted by the refraction layer 12 to be transmitted to the light transmission layer 11 to be transmitted.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various equivalent changes can be made to the technical solutions of the present utility model within the scope of the technical concept of the present utility model, and these equivalent changes all fall within the scope of the present utility model.
Claims (10)
1. A light bar comprising:
a light guide strip body (1);
the light guide strip body (1) comprises a transparent shell (18), and a light-transmitting layer (11), a refraction layer (12), a light guide layer (13) and a reflection layer (14) which are sequentially arranged on the transparent shell (18) from top to bottom;
the light guide device is characterized in that a light guide cavity is formed by the light transmission layer (11), the refraction layer (12), the light guide layer (13) and the reflection layer (14), and incident lamps (16) are arranged at two ends of the light guide cavity;
the light guide cavity comprises an injection part and an injection part;
the light rays of the irradiation light of the incidence lamp (16) on both sides and the bottom in the incidence part are refracted by the refraction layer (12), the light guide layer (13) and the reflection layer (14) and reflected to the light transmission layer (11) in the incidence part to be transmitted.
2. A light bar as recited in claim 1, wherein: the light-transmitting layer (11) comprises a diffusion film for uniformly emitting light passing through the diffusion film.
3. A light bar as recited in claim 1, wherein: the refraction layer (12) comprises refraction films arranged on two sides of the light guide layer (13), the refraction films are provided with preset inclination, and the refraction films are opened towards the light transmission layer (11).
4. A light bar as recited in claim 1, wherein: the light guide layer (13) comprises a transparent plastic base plate and light guide points (17) which are uniformly distributed on the transparent plastic base plate.
5. A light bar as recited in claim 4, wherein: the light guide point (17) is formed on the transparent plastic base plate in a laser dotting mode.
6. A light bar as recited in claim 3, wherein: the reflective layer (14) includes a reflective film.
7. A light bar as recited in claim 6, wherein: the refraction film and the reflection film are both light-reflecting material films or light-reflecting material coatings.
8. A light bar as recited in claim 6, wherein: the bottom of the transparent shell (18) is provided with a copper foil (15) for being communicated with the incident lamp (16).
9. A light bar as recited in claim 5, wherein: the transparent plastic base plate is mounted within the transparent housing (18).
10. A light bar as recited in claim 1, wherein: the incidence part is communicated with a control unit, and the incidence color and the strong and weak light of the incidence lamp are adjusted through the control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222453503.7U CN219065783U (en) | 2022-09-16 | 2022-09-16 | Light guide strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222453503.7U CN219065783U (en) | 2022-09-16 | 2022-09-16 | Light guide strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219065783U true CN219065783U (en) | 2023-05-23 |
Family
ID=86371419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222453503.7U Active CN219065783U (en) | 2022-09-16 | 2022-09-16 | Light guide strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219065783U (en) |
-
2022
- 2022-09-16 CN CN202222453503.7U patent/CN219065783U/en active Active
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