CN210601480U - Aperture guide and cosmetic mirror - Google Patents
Aperture guide and cosmetic mirror Download PDFInfo
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- CN210601480U CN210601480U CN201921842341.8U CN201921842341U CN210601480U CN 210601480 U CN210601480 U CN 210601480U CN 201921842341 U CN201921842341 U CN 201921842341U CN 210601480 U CN210601480 U CN 210601480U
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- guide ring
- light
- light guide
- light source
- emitting element
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Abstract
The utility model provides a leaded light circle and vanity mirror, the leaded light circle includes interior leaded light circle and leads the light ring outward, interior leaded light circles and has at least one breach, the side that the breach corresponds forms interior leaded light ring's incident surface, it is in to lead the light ring to encircle the setting outward interior leaded light ring's periphery, outer leaded light circle has the emitting surface. The utility model discloses among the technical scheme interior light guide ring is non-closed loop type light guide ring, outer light guide ring is closed loop type light guide ring, and the light gets into the light guide ring through the incident surface of interior light guide ring, because closed loop type's outer light guide ring snare is established on non-closed loop type's interior light guide ring, thereby it is right breach position on the interior light guide ring carries out the light filling to realize that the light beam evenly mixes the light in the light guide ring.
Description
Technical Field
The utility model relates to a light guide ring technical field, in particular to light guide ring and vanity mirror.
Background
The mirror is an essential component for human life, and when people use the mirror, the imaging effect of the mirror is blurred due to insufficient light of the external environment. When a part of the mirror with the camera is used, the requirements on the brightness and the angle of a light source are higher, and therefore light is supplemented to the mirror. In the prior art, a plurality of LED lamps are uniformly arranged on the back of a mirror, and LED lamp beads are distributed annularly, so that the light mixing distance is short, light rays are hard, softness is not enough, and the light supplementing effect is poor; in addition, a light source is provided through the non-closed annular diaphragm, but the annular diaphragm is provided with an arc-shaped notch, the LED is opposite to the cross section of the notch, and light rays are weaker at the notch, so that the light-emitting uniformity effect is poorer.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a light guide ring aims at solving the relatively poor problem of light guide ring light-out homogeneity among the prior art.
In order to achieve the above object, the utility model provides a light guide ring, the light guide ring includes:
the inner light guide ring is provided with at least one notch, and the side surface corresponding to the notch forms an incident surface of the inner light guide ring;
the outer light guide ring is arranged around the periphery of the inner light guide ring, and the outer light guide ring is provided with an emergent surface.
Optionally, the inner light guide ring is formed with a plurality of the notches, and the plurality of the notches are uniformly distributed.
Optionally, a central angle formed between the incident surface corresponding to the two sides of the notch and the center of the inner aperture stop is 4 to 7 degrees.
Optionally, a surface of a side of the light guide ring opposite to the exit surface is a bottom reflecting surface, and the bottom reflecting surface has a plurality of diffuse reflection points.
Optionally, the density of the diffuse reflection points decreases gradually from a position close to the notch to a position far away from the notch.
Furthermore, in order to solve the above problems, the utility model discloses still provide a vanity mirror, vanity mirror includes: the lens, the rear shell, the light source and the light guide ring are arranged at the gap of the light guide ring, and light beams emitted by the light source enter the light guide ring through the incident surface; the rear shell is arranged on the back surface of the lens, and the light guide ring and the light source are arranged between the lens and the rear shell.
Optionally, the light source includes a first light source and a second light source, the first light source includes a first substrate, a cold light emitting element and a warm light emitting element, and the second light source includes a second substrate, a cold light emitting element and a warm light emitting element; the light color temperature emitted by the cold light luminous element is greater than or equal to 5000K, and the light color temperature emitted by the warm light luminous element is less than or equal to 3000K; the cold light emitting element and the warm light emitting element are both arranged towards the incident surface of the light guide ring.
Optionally, the light source further includes a heat sink, and a heat conductive adhesive is disposed between the first substrate and the heat sink, and between the second substrate and the heat sink.
Optionally, the cosmetic mirror further comprises an iris diaphragm, one side of the iris diaphragm is abutted with the back surface of the lens, and the other side of the iris diaphragm is abutted with the inner light guide ring and/or the outer light guide ring.
Optionally, the cosmetic mirror further includes a decorative shell, the decorative shell is fixed on the rear shell, and the decorative shell and the iris diaphragm are matched to fix the iris diaphragm and the light source.
The utility model discloses among the technical scheme interior light guide ring is non-closed loop type light guide ring, outer light guide ring is closed loop type light guide ring, and the light gets into the light guide ring through the incident surface of interior light guide ring, because closed loop type's outer light guide ring snare is established on the light guide ring in the non-closed loop type, thereby it is right breach position on the interior light guide ring carries out the light filling to realize that the light beam evenly mixes the light in the light guide ring.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of the structure of the light guide ring and the light source assembly of the present invention;
FIG. 2 is a schematic structural view of the light guide ring of the present invention;
FIG. 3 is a schematic view of the front view structure of the light guide ring of the present invention;
FIG. 4 is a schematic structural view of a bottom reflecting surface of the light guiding ring of the present invention;
fig. 5 is a schematic structural view of the cosmetic mirror of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | Inner |
11 | |
| 12 | |
13 | |
| 14 | |
15 | Reflecting |
| 16 | |
20 | Outer |
| 30 | |
31 | |
| 32 | |
33 | |
| 40 | |
50 | |
| 60 | |
70 | Decorative shell |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a light guide ring please refer to fig. 1-2, including interior light guide ring 10 and outer light guide ring 20, interior light guide ring 10 is formed with at least one breach 12, the side that breach 12 corresponds forms the incident face 11 of interior light guide ring 10, outer light guide ring 20 encircles the setting and is in the periphery of interior light guide ring 10, outer light guide ring 20 has exit face 13.
The inner light guide ring 10 and the outer light guide ring 20 are made of transparent materials, wherein the outer light guide ring 20 is a closed-loop light guide ring, the inner light guide ring 10 is a non-closed-loop light guide ring, that is, a notch 12 is formed in the inner light guide ring 10, and an incident surface 11 of the inner light guide ring is formed on a side surface corresponding to the notch 12. The incident surface 11 is used for enabling light beams emitted by an external light source to enter the inner light guide ring 10, and when the light beams are emitted into the inner light guide ring 10 from the incident surface 11, the light beams are emitted into the outer light guide ring 20 through the surfaces abutted to the inner light guide ring 10 and the outer light guide ring 20, so that the inner light guide ring 10 and the outer light guide ring 20 are matched with each other, specifically, when the light beams pass through the position of the notch 12 when being transmitted in the outer light guide ring 20, the light brightness at the position of the notch 12 is compensated, and the light beams are uniformly mixed in the light guide ring.
The surface of the outer light guide ring 20, which is opposite to the light guide ring in the axial direction, is an exit surface 13, and light beams enter the light guide ring from the incident surface 11, are mixed by the light guide ring and then are emitted through the exit surface 13, so that the light supplementing effect is realized.
The surfaces of the inner light guide ring 10 and the outer light guide ring 20 except the incident surface 11 and the emergent surface 13 are reflecting surfaces 15, that is: the inward side of the inner light guide ring 10, that is, the center of the inner light guide ring 10 facing the light guide ring, is a reflecting surface 15; the surface of the inner light guide ring 10 parallel to the emergent surface 13 is a reflecting surface 15; the outer light guide ring 20 faces outwards, that is, the side of the outer light guide ring 20 departing from the circle center of the light guide ring is the reflecting surface 15; the inward side of the outer light guide ring 20, that is, the side of the inner light guide ring 20 facing the center of the light guide ring is a reflecting surface 15; the reflecting surface 15 reflects the light flux passing through the inner light guide ring 10 and the outer light guide ring 20 and emits the light flux from the emission surface 13, thereby improving the brightness and uniformity of the emitted light from the emission surface 13. It is understood that, in order to further improve the reflectivity of the light beam, in this embodiment, preferably, the reflecting surface 15 may be configured as a high-brightness surface, or reflective paper or high-reflective paint may be adhered to the reflecting surface 15 to enhance the brightness and uniformity of the light.
The utility model discloses among the technical scheme interior light guide ring 10 is non-closed loop type light guide ring, outer light guide ring 20 is closed loop type light guide ring, and light gets into the light guide ring through the incident surface of interior light guide ring, because closed loop type's outer light guide ring 20 cover is established on the non-closed loop type is interior light guide ring 10, thereby it is right breach 12 positions on the interior light guide ring 10 carry out the light filling to realize that the light beam evenly mixes light, the homogeneity of effectual improvement emergent face in the light guide ring.
Further, referring to fig. 3, a plurality of notches 12 are formed on the inner light guide ring 10, and the plurality of notches 12 are uniformly distributed. In this embodiment, four notches 12 are provided on the inner light guide ring 10 as an example, and the four notches 12 are respectively provided on the upper, lower, left and right sides of the inner light guide ring, so that light beams emitted by an external light source can enter the light guide ring through the incident surfaces 11 corresponding to the notches 12 at different positions.
The present embodiment includes but is not limited to the above solution, and the present embodiment may further include two notches 12, where the two notches 12 are oppositely disposed on the inner light guiding ring 10. In this embodiment, the number of the notches 12 can be adjusted, so as to adjust the brightness of the light guide ring.
Besides, in order to ensure the light emitting uniformity of the light guiding ring, the light brightness between two adjacent gaps 12 on the inner light guiding ring 10 is also ensured to be consistent by uniformly distributing the gaps 12 on the inner light guiding ring 10. It is understood that, in order to improve the compatibility of the present invention, the present embodiment may further set the irregular manner of the notch 12 on the inner light guiding ring 10, for example, three notches 12 are respectively set on the upper, left and right sides of the inner light guiding ring 10.
Furthermore, a central angle formed between the incident surface 11 corresponding to both sides of the notch 12 and the center of the inner light guide ring 10 is 4 to 7 degrees. Because the inner light guide ring 10 is provided with the notch 12, the light brightness is lower at the position of the notch 12. Therefore, the smaller the central angle formed between the two sides of the notch 12 and the center of the inner light guide ring 10, the higher the brightness uniformity of the inner light guide ring 10. In this embodiment, the central angle is preferably set to be 4 degrees to 7 degrees, so as to further improve the brightness uniformity of the inner light guide ring 10 in this embodiment.
Further, referring to fig. 1 to 4, a bottom reflection surface 16 is disposed on a side of the light guide ring 10 opposite to the exit surface 13, and the bottom reflection surface 16 is provided with a plurality of diffuse reflection points 14. When the light beam enters the light guide ring from the incident surface 11, part of the light beam irradiates the diffuse reflection point 14, the light beam is reflected by the diffuse reflection point 14, and the light beam is uniformly emitted from the exit surface 13 under the action of the diffuse reflection point 14, so that the light supplement effect of a user at each angle is met, and the user experience is improved. In this embodiment, the diffuse reflection dots 14 may be formed by using a pulsed laser engraving technique to form 3D hemispherical light guide dots, or using a gradient screen printing technique or a gradient etching technique. The bottom reflecting surface 16 may be provided with the diffuse reflection points 14 in a partial area, as shown in fig. 4, and the bottom reflecting surface 16 may also be provided with the diffuse reflection points 14 in all areas.
Specifically, referring to fig. 4, the distribution density of the diffuse reflection points 14 gradually decreases along the position of the notch 12, that is, the distribution density of the diffuse reflection points 14 in the area close to the notch 12 is greater than the distribution density of the diffuse reflection points 14 in the area far from the notch 12. . Since the inner light guide ring 10 is an unsealed light guide ring, that is, the inner light guide ring 10 is divided into a plurality of sections by the plurality of notches 12, after reaching each diffuse reflection point 14, the light beams are diffused to various angles through the diffuse reflection points 14 and then emitted from the emitting surface 13. The density of the diffuse reflection points 14 is distributed in a dense-dilute-dense manner from a position near one of the notches 12 to a position near another adjacent notch 12. In this embodiment, taking the inner light guide ring 10 with two notches 12 as an example, the light beams are transmitted from the incident surface 11 of the inner light guide ring 10 to the opposite direction, so as to improve the uniformity of the emergent light, that is, the inner light guide ring 10 starts from a position close to the notches, the light is weak-strong-weak in sequence, correspondingly, the diffuse reflection points 14 are distributed as dense-sparse-dense, and further, the light of the emergent surface 13 is uniform.
In addition, in order to solve the above problem, the present invention further provides a cosmetic mirror, please refer to fig. 1 to 5, the cosmetic mirror includes: the lens 40, the rear shell 60, the light source 30 and the light guide ring as described above, wherein the light source 30 is arranged at the gap 12 of the light guide ring, and the light beam emitted by the light source 30 enters the light guide ring through the incident surface 11; the rear housing 60 is disposed on the back of the lens 40, and the light guide ring and the light source 30 are disposed between the lens 40 and the rear housing 60. The lens 40 is installed on the backshell 60, form the holding chamber between lens 40 and the backshell 60, light source 30 and the light guide ring setting are in this holding chamber, the light guide ring edge of lens 40 sets up, thereby under the effect of light source 30 and the light guide ring, form even diaphragm around the lens 40 to the user provides enough and even illumination intensity when looking into the mirror and improves user experience for the user.
The light source 30 further includes a first light source 31 and a second light source 32, the first light source 31 includes a first substrate (not shown), a cold light emitting element (not shown) and a warm light emitting element (not shown), and the second light source 32 includes a second substrate (not shown), a cold light emitting element (not shown) and a warm light emitting element (not shown); the cold light emitting element and the warm light emitting element are both arranged towards the incident surface 11 of the light guide ring. The light emitted by the cold light emitting element is cold light, the color temperature of the cold light is greater than or equal to 5000K, the light emitted by the warm light emitting element is warm light, the color temperature of the warm light is less than or equal to 3000K, and the color and the brightness of the light emitted from the emergent surface 13 of the light guide ring can be controlled by controlling the cold light emitting element and the warm light emitting element, namely the light emitted from the emergent surface 13 can be cold light, warm light or natural light; therefore, the light emitted by the cosmetic mirror can be adjusted by a user, and different requirements of the user are met.
In this embodiment, the first substrate and the second substrate are made of aluminum, and the thickness of the first substrate and the second substrate is 1.5 mm to 2.0 mm.
The utility model discloses among the technical scheme interior light guide ring 10 is non-closed loop formula light guide ring, outer light guide ring 20 is closed loop formula light guide ring, and the light that light source 30 sent gets into the light guide ring through the incident plane 11 of interior light guide ring, because closed loop formula outer light guide ring 20 cover is established on non-closed loop formula interior light guide ring 10, thereby it is right breach 12 positions on the interior light guide ring 10 carry out the light filling to realize that the light beam evenly mixes light, the homogeneity of effectual improvement emergent face light-emitting in the light guide ring.
Further, in order to further improve the light brightness of the inner light guide ring 10, a plurality of the notches 12 are provided on the inner light guide ring 10, and the plurality of the notches 12 are uniformly provided. One light source 30 is correspondingly arranged in each notch 12
Further, referring to fig. 5, the light source 30 further includes a heat sink 33, a heat conductive agent (not shown) is disposed between the heat sink 33 and each of the first substrate and the second substrate, and the first substrate and the second substrate are adhered to the heat sink 33 through the heat conductive agent. The light source 30 continuously generates heat in the process of emitting light, and normal operation of the light source 30 is affected when the heat reaches a certain degree, so that the heat dissipation of the light source 30 is performed through the heat dissipation plate 33 in the embodiment, and the heat generated in the process of emitting light of the light source 30 is conducted to the heat dissipation plate 33 through the heat conductive adhesive, so that the service life of the light source 30 is prolonged.
Specifically, the cosmetic mirror further comprises an iris diaphragm 50, wherein one side of the iris diaphragm 50 is abutted against the back surface of the lens 40, and the other side of the iris diaphragm is abutted against the inner light guide diaphragm and/or the outer light guide diaphragm. In the present embodiment, one side of the iris diaphragm 50 abuts against the back surface of the lens 40, and the other side abuts against the inner light guide ring 10 and/or the outer light guide ring 20. Therefore, the light beam is emitted from the exit surface 13 to the astigmatic diaphragm 50, the astigmatic diaphragm 50 is made of PC and astigmatic powder, and fine etching is arranged inside the astigmatic diaphragm 50, so that when the light beam is emitted from the exit surface 13 to the astigmatic diaphragm 50, the light beam is uniform and soft without irritating eyes. Thereby further improving the user experience.
The rear shell 60 with still including decorating shell 70 between the stop, decorate shell 70 and fix on the rear shell 60, decorate shell 70 with the cooperation of iris diaphragm 50 is fixed the stop reaches light source 30, can make decorate shell 70 and directly mould plastics white and local fine etching and reach the effect of the luminance and the degree of consistency of reinforcing light. The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A light guide ring, wherein the light guide ring comprises:
the inner light guide ring is provided with at least one notch, and the side surface corresponding to the notch forms an incident surface of the inner light guide ring;
the outer light guide ring is arranged around the periphery of the inner light guide ring, and the outer light guide ring is provided with an emergent surface.
2. A light guide ring according to claim 1, wherein said inner light guide ring is formed with a plurality of said notches, and said plurality of said notches are evenly distributed.
3. A light guide ring according to claim 1, wherein a central angle formed between the incident surface corresponding to both sides of the notch and the center of the inner light guide ring is 4 to 7 degrees.
4. A light guide ring according to claim 1,
the surface of one side, opposite to the emergent surface, of the light guide ring is a bottom reflecting surface, and the bottom reflecting surface is provided with a plurality of diffuse reflection points.
5. The light directing aperture of claim 4, wherein the density of the diffuse reflection points decreases from a location near the gap to a location away from the gap.
6. A cosmetic mirror, comprising: a lens, a back shell, a light source and the light guide ring according to any one of claims 1-5, wherein the light source is arranged at the gap of the light guide ring, and a light beam emitted by the light source enters the light guide ring through the incident surface; the rear shell is arranged on the back surface of the lens, and the light guide ring and the light source are arranged between the lens and the rear shell.
7. The cosmetic mirror according to claim 6, wherein the light source comprises a first light source and a second light source, the first light source comprises a first substrate, and a cold light emitting element and a warm light emitting element; the second light source comprises a second substrate, a cold light emitting element and a warm light emitting element; the light color temperature emitted by the cold light luminous element is greater than or equal to 5000K, and the light color temperature emitted by the warm light luminous element is less than or equal to 3000K; the cold light emitting element and the warm light emitting element are both arranged towards the incident surface of the light guide ring.
8. The cosmetic mirror of claim 7, wherein the light source further comprises a heat sink, and a thermally conductive adhesive is disposed between the heat sink and the first and second substrates.
9. The vanity mirror according to claim 8, further comprising an iris diaphragm, wherein one side of the iris diaphragm abuts the back surface of the lens and the other side abuts the inner light guide diaphragm and/or the outer light guide diaphragm.
10. The cosmetic mirror of claim 9, further comprising a decorative shell secured to the rear shell, the decorative shell cooperating with the iris diaphragm to secure the iris diaphragm and the light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921842341.8U CN210601480U (en) | 2019-10-29 | 2019-10-29 | Aperture guide and cosmetic mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921842341.8U CN210601480U (en) | 2019-10-29 | 2019-10-29 | Aperture guide and cosmetic mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210601480U true CN210601480U (en) | 2020-05-22 |
Family
ID=70693713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921842341.8U Active CN210601480U (en) | 2019-10-29 | 2019-10-29 | Aperture guide and cosmetic mirror |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210601480U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114384679A (en) * | 2021-10-27 | 2022-04-22 | 安徽省茂鑫家居工艺品有限公司 | Natural light shining cosmetic mirror |
-
2019
- 2019-10-29 CN CN201921842341.8U patent/CN210601480U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114384679A (en) * | 2021-10-27 | 2022-04-22 | 安徽省茂鑫家居工艺品有限公司 | Natural light shining cosmetic mirror |
| CN114384679B (en) * | 2021-10-27 | 2023-09-01 | 安徽省茂鑫家居工艺品有限公司 | Natural light shines vanity mirror |
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