CN211694710U - Light guide structure, lighting device and balance car - Google Patents
Light guide structure, lighting device and balance car Download PDFInfo
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- CN211694710U CN211694710U CN202020451076.7U CN202020451076U CN211694710U CN 211694710 U CN211694710 U CN 211694710U CN 202020451076 U CN202020451076 U CN 202020451076U CN 211694710 U CN211694710 U CN 211694710U
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Abstract
The utility model provides a light guide structure, lighting device and balance car, this light guide structure is made by the printing opacity material and including leading optical part and two connecting portion, the light that the light guide part can be sent by the light source and transmitted by two connecting portion, and lead optical part has the plane of reflection and the play plain noodles of relative setting, wherein, the plane of reflection is triangle-shaped's cusp unit by a plurality of cross-sections and arranges the setting in proper order along the extending direction of leading optical part, the cusp unit on this plane of reflection can reflect the light that transmits by two connecting portion, and can guarantee that light finally evenly jets out through going out the plain noodles, the effect of light evening has been improved.
Description
Technical Field
The utility model belongs to the technical field of the body construction, more specifically say, relate to a light guide structure, lighting device and balance car.
Background
At present, in order to satisfy the experience of riding of electronic wheel barrow at night, the lamp effect function can all be added to electronic wheel barrow on the market basically, and the most common is the cyclic annular lamp effect of electronic wheel barrow, in order to realize the cyclic annular lamp effect of electronic wheel barrow, the scheme that adopts usually among the prior art is installation a lamp strip structure on electronic wheel barrow, this lamp strip structure comprises transparent strip shell and a plurality of lamp pearl of arranging in the shell, because electronic wheel barrow's automobile body space is very limited and in order to reduce the thickness of lamp strip, hug closely the lamp pearl on the inner wall of shell usually, after buckling the lamp strip, the light that can be obvious sees that the lamp pearl sent has the difference in luminance, the even light effect is poor.
Disclosure of Invention
An object of the embodiment of the utility model is to provide a light guide structure, lighting device and balance car to solve the poor technical problem of the equal light effect of lamp strip that exists among the prior art.
In order to achieve the above object, the utility model adopts the following technical scheme: provides a light guide structure for connecting with a monocycle, the light guide structure is made of light-transmitting materials, the light guide structure comprises a light guide part extending in a strip shape and two connecting parts respectively arranged at two extending ends of the light guide part, the two connecting parts are used for connecting a light source and transmitting light of the light source to the light guide part, the light guide part is used for transmitting the light rays emitted by the light source and transmitted by the two connecting parts, the light guide part is provided with a reflecting surface and a light emitting surface which extend in the same direction as the extending direction of the light guide part, the light emitting surface and the reflecting surface are oppositely arranged, the reflecting surface is formed by sequentially arranging a plurality of tooth-shaped units along the extending direction of the light guide part, the cross sections of the tooth-shaped units are triangular, the reflecting surface is used for reflecting the light to the light emitting surface, and the light emitting surface can emit the light.
Furthermore, the two connecting parts are arranged at intervals, at least one connecting part is connected with the light source, and the light guide part extends along an arc-shaped path.
Furthermore, the light guide part is annularly arranged, the two connecting parts are connected and integrally formed, and the two connecting parts jointly form a Y-shaped structure and are used for jointly connecting the light source.
Further, the section of the tooth-shaped unit is in an isosceles triangle shape.
Furthermore, the tooth-shaped units are in the shape of a right triangle, and the vertex angles of the tooth-shaped units are acute angles.
Further, the reflecting surface has a dividing point, and the vertex angles of the plurality of tooth-shaped units in the extending direction of the light guide portion are gradually increased along the direction from the connecting portion to the dividing point.
Furthermore, the section of the light-emitting surface is arc-shaped, and the arc is protruded outwards.
The utility model provides a light-directing structure's beneficial effect lies in: compared with the prior art, the light guide structure of the utility model comprises a light guide part and two connecting parts arranged at two extending ends of the light guide part, the light guide part can transmit the light emitted by the light source and transmitted by the two connecting parts, and the light guide part is provided with a reflecting surface and a light emitting surface which are oppositely arranged, wherein the reflecting surface is formed by sequentially arranging a plurality of tooth-shaped units with triangular cross sections along the extending direction of the light guide part, the tooth-shaped unit on the reflecting surface can reflect the light transmitted from the two connecting parts to the light-emitting surface and finally emit the light through the light-emitting surface, the light guide part has uniform light guide effect, the light reflected by the reflecting surface is softer, the obvious interval of brightness cannot appear, the light uniformizing effect is improved, meanwhile, the light source is arranged on the connecting portion, the brightness of light projected from the light emitting face is low, dazzling damage to users is prevented, and visual safety is guaranteed.
The utility model also provides a lighting device, including light source and foretell light-directing structure.
Furthermore, the lighting device further comprises a protection piece which is connected to the light guide part and covers the light emergent surface.
The utility model provides a lighting device's beneficial effect lies in: compared with the prior art, the lighting device of the utility model divides the light guide structure into the light guide part and the two connecting parts arranged at the two extending ends of the light guide part, the light guide part can transmit the light emitted by the light source and transmitted by the two connecting parts, and the light guide part is provided with the reflecting surface and the light emitting surface which are oppositely arranged, wherein the reflecting surface is formed by sequentially arranging a plurality of tooth-shaped units with triangular cross sections along the extending direction of the light guide part, the tooth-shaped unit on the reflecting surface can reflect the light transmitted from the two connecting parts to the light-emitting surface and finally emit the light through the light-emitting surface, the light guide part has uniform light guide effect, the light reflected by the reflecting surface is softer, the obvious interval of brightness cannot appear, the light uniformizing effect is improved, meanwhile, the light source is arranged on the connecting portion, the brightness of light projected from the light emitting face is low, dazzling damage to users is prevented, and visual safety is guaranteed.
The utility model also provides a balance car, including foretell lighting device.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a light guide structure according to an embodiment of the present invention;
fig. 2 is another schematic structural diagram of a light guide structure according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an illumination device according to an embodiment of the present invention;
fig. 4 is another schematic structural diagram of the lighting device according to the embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
||
| 110 | |
||
| 1110 | Reflecting |
1120 | |
| 120 | Connecting |
||
| 200 | |
||
| 210 | |
220 | Protective element |
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "inner," "outer," and the like, as used herein, are defined based on the orientation or positional relationship shown in the drawings and are used merely for convenience in describing the present invention and to simplify the description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1 and fig. 2, a light guide structure 100 according to an embodiment of the present invention will be described. The light guide structure 100 is used for being connected to a wheelbarrow, and it should be noted that the wheelbarrow herein is a transportation tool that is driven by electricity and controlled by self-balancing capability, the light guide structure 100 is made of a transparent material, specifically, in order to ensure high light transmittance of the light guide structure 100, the light guide structure 100 is made of a fully transparent material, and the light guide structure 100 includes a light guide portion 110 and two connecting portions 120.
The two connecting portions 120 are used for connecting the light source 210 and for guiding the light of the light source 210 to the light guide portion 110, and specifically, the two connecting portions 120 may be closely connected to the light source 210 or connected to the light source 210 with a gap.
The light guide portion 110 extends in a strip shape and is configured to transmit light emitted by the light source 210 and transmitted by the two connecting portions 120, specifically, the light guide portion 110 has a reflection surface 1110 and a light exit surface 1120 extending in the same direction as the extension direction of the light guide portion 110, the light exit surface 1120 is disposed opposite to the reflection surface 1110, the reflection surface 1110 is sequentially arranged along the extension direction of the light guide portion 110 by a plurality of tooth-shaped units, the cross sections of the tooth-shaped units are triangular, the reflection surface 1110 is configured to reflect the light to the light exit surface 1120, and the light exit surface 1120 can emit the light. The inclined surface of the tooth-shaped unit on the reflection surface 1110 can reflect the light transmitted from the connection portion 120, the reflected light can enter the light guide portion 110, and the light is reflected multiple times in the light guide portion 110 and is finally emitted uniformly through the emitting surface of the light guide portion 110.
Preferably, the angle between the light reflected by the reflection surface 1110 and the light guide part 110 is 90 degrees. The light emitted from the light source 210 and transmitted from the connecting portion 120 is totally reflected on the reflecting surface 1110, and the incident direction of the reflected light is ensured to be perpendicular to the light guide portion 110.
The utility model provides a light guide structure 100's beneficial effect lies in: compared with the prior art, the light guide structure 100 of the present invention is divided into the light guide part 110 and two connecting parts 120 disposed at two extending ends of the light guide part 110 by the light guide structure 100, the light guide part 110 can transmit the light emitted by the light source 210 and transmitted from the two connecting parts 120, and the light guide part 110 has the reflecting surface 1110 and the light emitting surface 1120 oppositely disposed, wherein the reflecting surface 1110 is sequentially arranged along the extending direction of the light guide part 110 by a plurality of tooth-shaped units with triangular cross-sections, the tooth-shaped units on the reflecting surface 1110 can reflect the light transmitted from the two connecting parts 120 to the light emitting surface 1120 and finally emit the light through the light emitting surface 1120, the light guide part 110 has a uniform light guide effect, the light reflected by the reflecting surface 1110 is softer, the obvious distance between the light and the dark is not generated, the uniform light effect is improved, meanwhile, the light source 210 is disposed at the connecting part 120, the brightness of the light projected from, prevent to cause dazzling injury to the user, guaranteed visual safety.
Referring to fig. 1, in one embodiment of the present invention, two connecting portions 120 are disposed at an interval, and at least one connecting light source 210 is connected to the light guiding portion 110 and extends along an arc-shaped path.
Referring to fig. 2, in an embodiment of the present invention, the light guide portion 110 is annularly disposed, the two connecting portions 120 are connected and integrally formed, and the two connecting portions 120 form a Y-shaped structure and are used to connect a light source 210 together. The connecting portions 120 are integrally formed and extend in a direction away from the light guide portion 110. The Y-shaped structure makes the corners of the connecting portion 120 and the light guide portion 110 softer, and the light can be emitted into the light guide portion 110 more dispersedly, which is beneficial to efficient and uniform transmission of the light.
In a specific embodiment of the present invention, the section of the tooth-shaped unit is an isosceles triangle. The tooth-shaped unit can reflect the light rays emitted from the two extending ends. Specifically, the reflecting surface 1110 is two inclined sides of an isosceles triangle, and the two inclined sides can reflect the light emitted from the two extending ends respectively due to the shape characteristics of the isosceles triangle.
The utility model provides an among the specific embodiment, the shape of cusp unit is right triangle and its apex angle is the acute angle, and the plane of reflection 1110 of cusp unit is this right triangle's hypotenuse like this, and this hypotenuse can reflect the light that unilateral penetrated, and under the condition of the same width, this hypotenuse length is compared longer for the unilateral length of side of isosceles triangle's cusp unit in the cross-section, and consequently, unilateral reflection efficiency is higher than the unilateral reflection efficiency of the cusp unit that is isosceles triangle in the cross-section.
Referring to fig. 1 and 2, in an embodiment of the present invention, the reflective surface 1110 has a dividing point, and the vertex angles of the plurality of tooth-shaped units in the extending direction of the light guide portion 110 are gradually increased along the direction from the connecting portion 120 to the dividing point. Note that the division point is a reference point, and is preferably a point located on a symmetrical line of the reflection surface 1110 perpendicular to the extending direction thereof.
Referring to fig. 1 or fig. 2, in an embodiment of the present invention, the cross section of the light emitting surface 1120 is arc-shaped and the arc protrudes outward. Thus, the light emitting surface 1120 forms a lens structure on the light guide part 110, and the light rays projected to the light emitting surface 1120 in the light guide part 110 are refracted by the light emitting surface 1120 to realize light condensing modulation, so that the projection angle of the emergent light is reduced, and the brightness of the emergent light is improved.
Referring to fig. 3 and fig. 4, the present invention further provides an illumination apparatus 200, which includes a light source 210 and the light guide structure 100.
The utility model provides a lighting device 200's beneficial effect lies in: compared with the prior art, the utility model discloses lighting device 200 is through locating light guide part 110 and two connecting portion 120 that extend the end with light guide structure 100 branch, light guide part 110 can conduct the light that sends by light source 210 and transmit by two connecting portion 120, and light guide part 110 has the plane of reflection 1110 and the play plain noodles 1120 of relative setting, wherein, plane of reflection 1110 is arranged the setting in proper order along the extending direction of light guide part 110 by a plurality of dentate units that the cross-section is triangle-shaped, dentate unit on this plane of reflection 1110 can reflect the light that transmits by two connecting portion 120, and can guarantee that light is finally evenly jetted out through play plain noodles 1120, the effect of light evening has been improved.
Referring to fig. 3 and 4, in an embodiment of the present invention, the lighting device 200 further includes a protection member 220 connected to the light guide portion 110 and covering the light emitting surface 1120, wherein the protection member 220 protects the light guide portion 110 and prevents the light guide portion 110 from being knocked by the outside. Specifically, the protective member 220 is fixedly coupled to the light guide part 110, or the protective member 220 is detachably coupled to the light guide part 110.
Specifically, the protective member 220 is made of a transparent material, and can adjust and refract the direction of the light emitted from the light guide part 110 to make the light emission more uniform.
The utility model also provides a balance car, this balance car include lighting device 200, and above-mentioned embodiment is referred to this lighting device 200's concrete structure, because this balance car has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought equally, no longer gives unnecessary detail here.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A light guide structure is used for being connected with a wheelbarrow and is characterized in that the light guide structure is made of a light-transmitting material, the light guide structure comprises a light guide part extending in a strip shape and two connecting parts respectively arranged at two extending ends of the light guide part, the two connecting parts are used for connecting a light source and transmitting light of the light source to the light guide part, the light guide part is used for transmitting the light rays emitted by the light source and transmitted by the two connecting parts, the light guide part is provided with a reflecting surface and a light emitting surface which extend in the same direction as the extending direction of the light guide part, the light emitting surface and the reflecting surface are oppositely arranged, the reflecting surface is formed by sequentially arranging a plurality of tooth-shaped units along the extending direction of the light guide part, the cross sections of the tooth-shaped units are triangular, the reflecting surface is used for reflecting the light to the light emitting surface, and the light emitting surface can emit the light.
2. The light guide structure according to claim 1, wherein the two connecting portions are spaced apart from each other, at least one connecting portion connects the light sources, and the light guide portion extends along an arc-shaped path.
3. The light guide structure of claim 1, wherein the light guide part is annularly disposed, the two connecting parts are connected to each other and integrally formed, and the two connecting parts together form a Y-shaped structure for connecting together a light source.
4. The light guide structure of claim 1, wherein the tooth units have isosceles triangle cross-sections.
5. The light guide structure of claim 1, wherein the tooth-like units are in the shape of right triangles and the vertex angles thereof are acute angles.
6. The light guide structure according to claim 1, wherein the reflective surface has a division point, and the vertex angles of the plurality of tooth-shaped units are arranged to increase gradually in a direction from the connecting portion to the division point.
7. The light-guiding structure of claim 1, wherein the cross-section of the light-exiting surface is arc-shaped and the arc protrudes outward.
8. An illumination device comprising a light source and the light guide structure of any one of claims 1 to 7.
9. The illumination device as recited in claim 8, further comprising a shield connected to the light guide and covering the light exit surface.
10. A balance car characterized by comprising the illumination device of claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020451076.7U CN211694710U (en) | 2020-03-31 | 2020-03-31 | Light guide structure, lighting device and balance car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020451076.7U CN211694710U (en) | 2020-03-31 | 2020-03-31 | Light guide structure, lighting device and balance car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211694710U true CN211694710U (en) | 2020-10-16 |
Family
ID=72782076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020451076.7U Active CN211694710U (en) | 2020-03-31 | 2020-03-31 | Light guide structure, lighting device and balance car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211694710U (en) |
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2020
- 2020-03-31 CN CN202020451076.7U patent/CN211694710U/en active Active
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