CN210605063U - Light guide ring and cosmetic mirror with same - Google Patents

Abstract

The utility model discloses a light guide ring and a makeup mirror with the light guide ring, wherein the light guide ring comprises a ring body, and at least one light guide section is extended and projected on the inner ring surface of the ring body; the light guide section comprises a light incoming section, a middle section and a tail section, the middle section is connected between the light incoming section and the tail section, the light incoming section comprises a light incoming surface, the thickness of the light incoming section is gradually increased from the light incoming surface to the end, connected with the middle section, of the light incoming section, and the thickness of the tail section is gradually increased from the end, connected with the middle section, of the tail section to the tail end of the tail section; the thickness of the end, connected with the light inlet section, of the middle section is larger than that of the end, connected with the tail section, of the middle section. The utility model discloses can solve the unable 360 degrees leaded lights of current beautiful mirror, the light distribution is uneven, the not good technical problem of makeup illuminating effect.

Description

Light guide ring and cosmetic mirror with same

Technical Field

The utility model relates to a lighting apparatus technical field especially relates to a light guide ring and have beautiful mirror of making up of this light guide ring.

Background

Along with the improvement of the economy and the status of women, modern women have more incomes and opportunities, more and more women begin to pay attention to the appearance of the women, and the makeup mirror with the light guide device can provide a better and softer light source, so that women and friends can keep beauty all the time.

The LED lamp pearl is usually set up at the light guide ring middle part to current cosmetic mirror, and this kind of mode can cause light to concentrate on the light guide ring middle part, produces the light dizzy, and 360 degrees light-emitting can't be done to the light guide part, and local no light causes the light distribution inequality, amazing eyes, also can't reach good makeup illuminating effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a leaded light circle and have beautiful mirror of making up of this leaded light circle aims at solving current beautiful mirror can't 360 degrees leaded lights, the light distribution is uneven, the technical problem that the illuminating effect of making up is not good.

In order to achieve the above purpose, the light guide ring provided by the utility model comprises a ring body, wherein at least one light guide section is extended and projected on the inner ring surface of the ring body; the light guide section comprises a light incoming section, a middle section and a tail section, the middle section is connected between the light incoming section and the tail section, the light incoming section comprises a light incoming surface, the thickness of the light incoming section is gradually increased from the light incoming surface to the end, connected with the middle section, of the light incoming section, and the thickness of the tail section is gradually increased from the end, connected with the middle section, of the tail section to the tail end of the tail section; the thickness of the end, connected with the light inlet section, of the middle section is larger than that of the end, connected with the tail section, of the middle section.

Optionally, the light incident section is smoothly connected with the middle section, and the middle section is smoothly connected with the tail section.

Optionally, the length of the middle section is greater than the length of the light incident section, and the length of the middle section is greater than the length of the tail section.

Optionally, the thickness of the middle section gradually decreases from the end of the middle section connected with the light incident section to the end of the middle section connected with the tail section.

Optionally, the middle section includes odd number of first sub-middle sections with gradually increasing thickness and even number of second sub-middle sections with gradually decreasing thickness, the second sub-middle sections are connected with the light incident section or the tail section, and the first sub-middle sections are connected between the second sub-middle sections.

Optionally, the income plain noodles is the highlight face, the coupling bowl has been seted up on the income plain noodles, the bottom surface of coupling bowl is first refracting surface, the periphery face of coupling bowl is the second refracting surface, the radius of curvature of first refracting surface is 2.5mm, the radius of curvature of second refracting surface is 6.5 mm.

Optionally, one side surface of the ring body is a light-emitting surface, and the light-emitting surface is a textured surface or a high-gloss surface; the other side of the ring body is a bottom reflecting surface, the bottom reflecting surface is a highlight surface, and hemispherical light guide mesh points are arranged on the bottom reflecting surface.

Optionally, the outer ring surface of the ring body is an outer reflective surface, and reflective paper is pasted on the outer reflective surface or high reflective paint is sprayed on the outer reflective surface.

Optionally, the inner side surface of the light guide section is an inner light reflecting surface, and the inner light reflecting surface is a high light surface; or the inner reflecting surface is a high-gloss sawtooth surface, the tooth depth of the high-gloss sawtooth surface is 0.5 mm-2 mm, and the tooth front spacing is 0.5 mm-2 mm.

In order to achieve the above object, the present invention further provides a cosmetic mirror, which comprises a light source and the light guide ring as claimed in any one of the above aspects; the light source is arranged on one side of the light incident surface of the light guide ring, and light rays emitted by the light source enter the light guide ring through the light incident surface.

The utility model provides an among the technical scheme, through it has the leaded light section to extend the protrusion on the inner circle face of circle body, the leaded light section is including going into light section, middle section and end section, the middle section connect in go into the light section with between the end section, go into the light section including going into the plain noodles, light follows go into the plain noodles and get into the leaded light section, via the conduction of leading the light section gets into the circle body, through diffuse reflection conduction back many times, make wholly the circle body is luminous, the leaded light circle can 360 degrees light-emittings, and the light-emitting is even moreover, and the illuminating effect is good.

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 front view of a light guide ring according to the present invention;

FIG. 2 is a schematic structural diagram of a light guiding section according to a second embodiment of the light guiding ring of the present invention;

FIG. 3 is a schematic structural view of a light guiding ring according to a third embodiment of the present invention;

fig. 4 is a schematic structural view of a light guide section in a fourth embodiment of the light guide ring of the present invention;

fig. 5 is a schematic structural view of an inner reflective surface in another embodiment of the light guiding ring of the present invention;

FIG. 6 is a schematic cross-sectional view of the light guide ring of the present invention;

FIG. 7 is an enlarged view of portion A of FIG. 6;

fig. 8 is a schematic rear view of the light guide ring of the present invention;

fig. 9 is a schematic view of the detachable structure of the cosmetic mirror of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Light guide ring	23	First refractive surface
10	Ring body	24	Second refraction surface
				11	External reflecting surface	25	Light incident section
12	Internal reflecting surface	26	Middle section
				13	High gloss sawtooth surface	261	First sub-middle section
14	Bottom reflecting surface	262	Second sub-middle section
				15	Light emitting surface	27	End section
17	Light guide net point	30	LED lamp panel
				20	Light guide section	40	Mirror surface
21	Light incident surface	50	External decorative ring
				22	Coupling bowl	60	Rear 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, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to 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 the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The utility model provides a light guide ring 100.

Referring to fig. 1, in the embodiment of the present invention, the light guide ring 100 includes a ring body 10, and at least one light guide section 20 is extended and protruded on an inner ring surface of the ring body 10; the light guide section 20 comprises a light incident section 25, a middle section 26 and a tail section 27, the middle section 26 is connected between the light incident section 25 and the tail section 27, the light incident section 25 comprises a light incident surface 21, the thickness of the light incident section 25 gradually increases from the light incident surface 21 to the end where the light incident section 25 is connected with the middle section 26, and the thickness of the tail section 27 gradually increases from the end where the tail section 27 is connected with the middle section 26 to the end of the tail section 27; the thickness of the end of the middle section 26 connected to the light incident section 25 is greater than the thickness of the end of the middle section 26 connected to the tail section 27.

The utility model provides an among the technical scheme, through it has light guide section 20 to extend the protrusion on the inner circle face of circle body 10, light guide section 20 is including going into light section 25, middle section 26 and tail section 27, middle section 26 connect in go into light section 25 with between the tail section 27, go into light section 25 including going into plain noodles 21, light follows go into plain noodles 21 and get into light guide section 20, via the conduction of light guide section 20 gets into circle body 10, after the conduction of multiple diffuse reflection, makes wholly circle body 10 is luminous, light guide ring 100 can 360 degrees light-emitting, and the light-emitting is even moreover, and the illuminating effect is good.

In a preferred embodiment, the light incident section 25 is smoothly connected to the middle section 26, and the middle section 26 is smoothly connected to the end section 27.

Specifically, referring to fig. 2, in the second embodiment of the present invention, the connection of the light incident section 25, the middle section 26 and the tail end 27 may also be a non-smooth connection.

Further, the length of the middle section 26 is greater than the length of the light incident section 25, and the length of the middle section 26 is greater than the length of the tail section 27.

Further, the thickness of the middle section 26 gradually decreases from the end of the middle section 26 connected with the light incident section 25 to the end of the middle section 26 connected with the tail section 27.

Referring to fig. 3, in a third embodiment of the present invention, the thickness of the light incident section 25 gradually decreases from the light incident surface 21 to the end of the light incident section 25 connected to the middle section 26, and the thickness of the tail section 27 gradually decreases from the end of the tail section 27 connected to the middle section 26 to the end of the tail section 27; the thickness of the end of the middle section 26 connected to the light incident section 25 is smaller than the thickness of the end of the middle section 26 connected to the tail section 27.

Further, the thickness of the middle section 26 gradually increases from the end of the middle section 26 connected with the light incident section 25 to the end of the middle section 26 connected with the tail section 27.

Referring to fig. 4, in the fourth embodiment of the present invention, the middle section 26 includes odd number of first sub-middle sections 261 with gradually increasing thickness and even number of second sub-middle sections 262 with gradually decreasing thickness, the second sub-middle sections 262 are connected to the light incident section 25 or the tail section 27, and the first sub-middle sections 261 are connected between the second sub-middle sections 262.

In the utility model discloses a different embodiments, the quantity of light guide section 20 can be a plurality of, and is a plurality of light guide section 20 is unified to be followed clockwise or anticlockwise interval setting of circle body 10, every the interval of light guide section 20 is specifically the same.

Further, referring to fig. 5, the light incident surface 21 is provided with an LED lamp panel 30, and 6 to 12 bicolor temperature LED lamp beads are provided on the LED lamp panel 30. The light incident surface 21 is a high-gloss surface, which is a surface with high surface smoothness after polishing treatment, and can improve the incident efficiency of light.

Further, referring to fig. 6 and 7, a coupling bowl 22 is disposed on the light incident surface 21, the coupling bowl 22 is a groove similar to a bowl, a bottom surface of the coupling bowl 22 is a first refraction surface 23, a peripheral surface of the coupling bowl 22 is a second refraction surface 24, a curvature radius of the first refraction surface 23 is 2.5mm, and a curvature radius of the second refraction surface 24 is 6.5 mm. The coupling bowl 22 can improve the light energy utilization rate, so that the double-color temperature LED lamp can mix light uniformly.

Specifically, referring to fig. 1 again, a side surface of the ring body 10 is a light emitting surface 15, the light emitting surface 15 is a textured surface or a high-gloss surface, and the textured surface is a surface subjected to texturing. The light-emitting surface 15 is a curved surface or a plane, and the cross-sectional line of the light-emitting surface 15 is a spline curve or a straight line.

Specifically, please refer to fig. 8, in the embodiment of the present invention, a side surface of the ring body 10 is a bottom reflective surface 14, an inner side surface of the light guide section 20 is an inner reflective surface 12, the bottom reflective surface 14 and the inner reflective surface 12 are highlight surfaces, in order to enhance the light uniformizing effect, a pulse laser engraving technique is used, and 3D hemispherical light guide dots 17 are fabricated on the bottom reflective surface 14 and the inner reflective surface 12. In other embodiments, the light guide dots 17 can also be made by using a gradient screen printing technique or a gradient etching technique; the light energy utilization rate is improved, and the double-color temperature LED can mix light uniformly.

As a preferred embodiment, please refer to fig. 5, in other embodiments, the internal reflection surface 12 may also be a high light sawtooth surface 13, and the high light sawtooth surface 13 is provided with sawteeth on the basis of the high light surface. Because the LED lamp is a near-Lambertian light source, the light emitting middle of the LED lamp is bright and the periphery of the LED lamp is dark, in order to realize uniform illumination, eliminate glare and destroy total reflection, the tooth depth of the high-light sawtooth surface 13 is set to be 0.5-2 mm, and the tooth front spacing is set to be 0.5-2 mm.

Specifically, the outer ring surface of the ring body 10 is an outer reflective surface 11, and reflective paper is pasted on the outer reflective surface 11 or high reflective paint is sprayed on the outer reflective surface. The reflective paper and the reflective paint can have the characteristic of high reflection rate, the attenuation of light during reflection in the light guide ring 100 is small, and the light utilization rate is high.

Referring to fig. 9, the present invention further provides a cosmetic mirror, which includes a light source and the light guide ring 100 according to any of the above embodiments, wherein the light source is the LED lamp panel 30; the makeup mirror further comprises a mirror surface 40, an outer decorative ring 50 and a rear shell 60, wherein the mirror surface 40 is adhered to the light-emitting surface 15 of the light guide ring 100, and the joint of the mirror surface 40 and the light-emitting surface 15 of the light guide ring 100 is transparent and can transmit light; the rear shell 60 is arranged on the bottom reflecting surface 14 of the light guide ring 100, the rear shell 60 cannot transmit light, the outer decorative ring 50 is sleeved on the outer reflecting surface 11 and is arranged close to the ring body, the mirror surface 40, the outer decorative ring 50 and the rear shell 60 package the light guide ring 100 inside, and the light guide ring 100 is made of transparent materials.

The utility model discloses utilize the light guide ring 100 of transmission leaded light formula, improve the homogeneity of play plain noodles 15 and the leaded light efficiency of light guide ring 100 simultaneously, realize good light guide effect. The annular light guide ring 100 adopts a transmission light guide type soft light technology, the light uniformity reaches up to 99%, and the brightness can be freely and infinitely adjusted. The mirror surface 40 has no gap, uniformly illuminates the whole face, has no dead angle when being made up, and adopts a 360-degree light guide technology. Meanwhile, the uniformity of the light emitting surface 15 and the softness of light can be effectively improved, and the diffuse reflection light guide ring 100 is ensured to have high light guide efficiency and good light guide effect.

The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims (10)

1. The light guide ring is characterized by comprising a ring body, wherein at least one light guide section extends and protrudes from the inner ring surface of the ring body; the light guide section comprises a light incoming section, a middle section and a tail section, the middle section is connected between the light incoming section and the tail section, the light incoming section comprises a light incoming surface, the thickness of the light incoming section is gradually increased from the light incoming surface to the end, connected with the middle section, of the light incoming section, and the thickness of the tail section is gradually increased from the end, connected with the middle section, of the tail section to the tail end of the tail section; the thickness of the end, connected with the light inlet section, of the middle section is larger than that of the end, connected with the tail section, of the middle section.

2. The light guide ring of claim 1 wherein said light input section is smoothly connected to said middle section and said middle section is smoothly connected to said tail section.

3. The light guide ring of claim 1, wherein the length of the middle section is greater than the length of the light entry section, and the length of the middle section is greater than the length of the tail section.

4. The light directing aperture of any one of claims 1-3, wherein the thickness of the central section decreases from the end of the central section connected to the light entry section to the end of the central section connected to the tail section.

5. The light guide ring of claim 1 wherein said mid-section comprises an odd number of first sub-mid-sections of increasing thickness and an even number of second sub-mid-sections of decreasing thickness, said second sub-mid-sections being connected to said light entry section or said tail section, said first sub-mid-sections being connected between said second sub-mid-sections.

6. The light guide ring of claim 1, wherein the light incident surface is a high light incident surface, the light incident surface is provided with a coupling bowl, a bottom surface of the coupling bowl is a first refraction surface, a peripheral surface of the coupling bowl is a second refraction surface, a radius of curvature of the first refraction surface is 2.5mm, and a radius of curvature of the second refraction surface is 6.5 mm.

7. The light guide ring of claim 1, wherein a side surface of the ring body is a light emitting surface, and the light emitting surface is an etched surface or a high-gloss surface; the other side of the ring body is a bottom reflecting surface, the bottom reflecting surface is a highlight surface, and hemispherical light guide mesh points are arranged on the bottom reflecting surface.

8. The light guide ring of claim 1, wherein the outer ring surface of the ring body is an outer reflective surface, and reflective paper is pasted on the outer reflective surface or high reflective paint is sprayed on the outer reflective surface.

9. The light guide ring of claim 1, wherein the inner side surface of the light guide section is an inner light reflecting surface, and the inner light reflecting surface is a high light surface; or the inner reflecting surface is a high-gloss sawtooth surface, the tooth depth of the high-gloss sawtooth surface is 0.5 mm-2 mm, and the tooth front spacing is 0.5 mm-2 mm.

10. A cosmetic mirror comprising a light source and a light guide ring according to any one of claims 1 to 8; the light source is arranged on one side of the light incident surface of the light guide ring, and light rays emitted by the light source enter the light guide ring through the light incident surface.

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