CN217273924U - Anti-dazzle total reflection flashlight lens - Google Patents

Abstract

The utility model discloses a prevent dazzling total reflection flashlight lens, including support and lens body, the lens body is located in the support, support surface top is equipped with agrees with the piece, the below that agrees with the piece is equipped with waterproof rubber ring groove, waterproof rubber ring inslot portion is connected with waterproof rubber ring through injecture mechanism, the bottom both sides of support are equipped with the latch that two symmetries set up, the lens body includes first lens and second lens, first lens is located in the support, surface one side of first lens is equipped with anti-dazzle striation. Has the advantages that: through the design of cockscomb structure anti-dazzle stripe, can be to opposite side direction polarisation after the light refraction through this stripe department, can avoid most light to penetrate the eyes of people directly (this for portable can assemble at the helmet, the illumination uses on the bicycle), reduce and dazzle light, also can make more light beat the road surface on, improve illuminating effect.

Description

Anti-dazzle total reflection flashlight lens

Technical Field

The utility model relates to a lens technical field particularly, relates to an anti-dazzle total reflection flashlight lens.

Background

A flashlight is a hand-held electronic lighting tool, a typical flashlight having an LED lamp and focusing reflector powered via a battery.

At present, in some occasions, people hope that the farther the flashlight can irradiate the better, but the present flashlight irradiation distance still can not satisfy people's demand, and simultaneously, the waterproof nature of present lens is relatively poor, and waterproof rubber ring often drops from the lens easily.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides an anti-dazzle total reflection flashlight lens to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

the utility model provides an anti-dazzle total reflection flashlight lens, includes support and lens body, the lens body is located in the support, support surface top is equipped with agrees with the piece, the below that agrees with the piece is equipped with waterproof rubber ring groove, waterproof rubber ring inslot portion is connected with waterproof rubber ring through defining mechanism, the bottom both sides of support are equipped with the latch of two symmetry settings, the lens body includes first lens and second lens, first lens is located in the support, surface one side of first lens is equipped with anti-dazzle striation, the opposite side center department of first lens is equipped with the recess, be equipped with the second lens in the recess.

Preferably, the limiting mechanism comprises a check plate, a sliding groove and a second spring, the check plate and the sliding groove are located on the inner wall of the waterproof rubber ring groove, the check plate is movably connected with a connecting rod, the first spring and a sliding block are arranged in the sliding groove, and the other end of the connecting rod is movably connected with the sliding block.

Preferably, a movable plate is arranged at the other end of the second spring, and the end of the waterproof rubber ring penetrates into the groove of the waterproof rubber ring and is extruded together with the movable plate.

Preferably, two convex blocks are arranged on the side edge of the waterproof rubber ring and clamped between the check plate and the inner wall of the waterproof rubber ring groove.

Preferably, the first lens is of a cup-shaped structure, the first lens is a curved surface, and one end of the first lens is a plane.

Preferably, both the first spring and the second spring are compression springs, and spring washers are arranged at the end parts of both the first spring and the second spring.

The beneficial effects of the utility model are that:

the first lens is a revolving body, the bottom surface of the first lens is provided with a cylindrical groove for arranging an LED light source, the bottom of the groove is provided with a second lens, the axis of the groove is superposed with the axis of the first lens, the top surface of the first lens is a plane, the front angle light of the LED light source is refracted by the second lens on the top surface of the groove and then emitted through the top surface, the light is controlled to be emitted into various angles through the curvature of the second lens, the other most part of the light source enters through the side surface of the groove at the bottom of the first lens and then is totally reflected by the cup surface of the first lens and then emitted to the top plane of the lens, the curvature of the cup surface is controlled to meet the requirements of various optical angles, in addition, the gradually-changed square grid surface of the transparent cup body is designed, the light emitting surface of the top plane is slightly frosted, the light spots are soft through the grid and frosted, and the illumination problem of yellow light and the like is well solved, the grid surface is increased, so that the lens looks more three-dimensional and beautiful, has distinct characteristics and high recognizability, and is convenient to install and environment-friendly due to the adoption of an integrated waterproof and dustproof buckle structure;

through the design of the limiting mechanism, the end part of the waterproof rubber ring is limited in the waterproof rubber ring groove, so that the inner wall of the waterproof rubber ring is limited, and the waterproof rubber ring is tightly connected with the bracket;

through the design of cockscomb structure anti-dazzle stripe, can be to opposite side direction polarisation after the light refraction through this stripe department, can avoid most light to penetrate the eyes of people directly (this for portable can assemble at the helmet, the illumination uses on the bicycle), reduce and dazzle light, also can make more light beat the road surface on, improve illuminating effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 these drawings without creative efforts.

Fig. 1 is a schematic perspective view of an anti-glare total reflection flashlight lens according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of an anti-glare total reflection flashlight lens according to an embodiment of the present invention;

fig. 3 is a schematic top view of an anti-glare total reflection flashlight lens according to an embodiment of the present invention;

fig. 4 is a schematic bottom view of an anti-glare total reflection flashlight lens according to an embodiment of the present invention;

fig. 5 is a schematic diagram of an internal structure of a waterproof rubber ring groove of an anti-glare total reflection flashlight lens according to an embodiment of the present invention;

fig. 6 is an enlarged schematic view of a point a structure of an anti-glare total reflection flashlight lens according to an embodiment of the present invention.

In the figure:

1. a support; 2. a waterproof rubber ring groove; 3. a check plate; 4. a connecting rod; 5. a chute; 6. a first spring; 7. a slider; 8. a waterproof rubber ring; 9. a second spring; 10. a movable plate; 11. clamping teeth; 12. fitting blocks; 13. a first lens; 14. anti-glare light stripes; 15. a groove; 16. a second lens.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides an anti-dazzle total reflection flashlight lens.

The first embodiment, as shown in fig. 1-6, according to the utility model discloses a prevent dazzling total reflection flashlight lens, including support 1 and lens body, the lens body is located in support 1, 1 surface top of support is equipped with agreeing with piece 12, the below of agreeing with piece 12 is equipped with waterproof rubber ring groove 2, waterproof rubber ring groove 2 is inside to be connected with waterproof rubber ring 8 through defining mechanism, the bottom both sides of support 1 are equipped with latch 11 that two symmetries set up, the lens body includes first lens 13 and second lens 16, first lens 13 is located in support 1, surface one side of first lens 13 is equipped with anti-dazzle striation 14, the opposite side center department of first lens 13 is equipped with recess 15, be equipped with second lens 16 in the recess 15.

Embodiment two, as shown in fig. 1 to 6, an anti-glare total reflection flashlight lens according to an embodiment of the present invention includes a support 1 and a lens body, the lens body is located in the support 1, a fitting block 12 is disposed on the top of the outer surface of the support 1, a waterproof rubber ring groove 2 is disposed below the fitting block 12, the waterproof rubber ring groove 2 is connected to a waterproof rubber ring 8 through a limiting mechanism, two symmetrical latch 11 are disposed on two sides of the bottom of the support 1, the lens body includes a first lens 13 and a second lens 16, the first lens 13 is located in the support 1, an anti-glare optical stripe 14 is disposed on one side of the outer surface of the first lens 13, a groove 15 is disposed at the center of the other side of the first lens 13, a second lens 16 is disposed in the groove 15, the limiting mechanism includes a check plate 3 and a sliding groove 5 which are disposed on the inner wall of the waterproof rubber ring groove 2, and a second spring 9, the anti-theft device is characterized in that the check plate 3 is movably connected with a connecting rod 4, a first spring 6 and a sliding block 7 are arranged in the sliding groove 5, the other end of the connecting rod 4 is movably connected with the sliding block 7, a second spring 9 is arranged at the other end of the second spring 10, the end of the waterproof rubber ring 8 penetrates into the waterproof rubber ring groove 2 and is extruded with the movable plate 10 together, two convex blocks are arranged on the side edge of the waterproof rubber ring 8, and the convex blocks are clamped between the check plate 3 and the inner wall of the waterproof rubber ring groove 2. It is obvious from the above design that through the design of limiting mechanism, thereby inject the tip of waterproof rubber ring 8 in waterproof rubber ring groove 2, thereby confine the inner wall of waterproof rubber ring 8, with waterproof rubber ring 8 and support 1 zonulae occludens together.

Embodiment three, as shown in fig. 1 to 6, an anti-glare total reflection flashlight lens according to an embodiment of the present invention includes a support 1 and a lens body, the lens body is located in the support 1, a fitting block 12 is disposed on a top portion of an outer surface of the support 1, a waterproof rubber ring groove 2 is disposed below the fitting block 12, the waterproof rubber ring groove 2 is connected to a waterproof rubber ring 8 through a limiting mechanism, two symmetrical latch teeth 11 are disposed on two sides of a bottom of the support 1, the lens body includes a first lens 13 and a second lens 16, the first lens 13 is located in the support 1, an anti-glare optical stripe 14 is disposed on one side of an outer surface of the first lens 13, a groove 15 is disposed at a center of the other side of the first lens 13, a second lens 16 is disposed in the groove 15, the first lens 13 is of a cup-shaped structure, the first lens 13 is a curved surface, one end of the spring I6 and the spring II 9 are both compression springs, and spring washers are arranged at the end parts of the spring I6 and the spring II 9. It can be seen from the above design that, due to the design of the spring washer, the wear of both the first spring 6 and the second spring 9 is reduced, and the service life of both the first spring 6 and the second spring 9 is prolonged.

In practical application, the first lens 13 is a revolving body, a cylindrical groove 15 for arranging an LED light source is arranged on the bottom surface of the first lens 13, a second lens 16 is arranged at the bottom of the groove 15, the axis of the groove 15 is coincident with the axis of the first lens 13, the top surface of the first lens 13 is a plane, the front angle light of the LED light source is refracted by the second lens 16 on the top surface of the groove 15 and then emitted through the top surface, the light is controlled to be emitted into various angles through the curvature of the second lens 16, most of the other light of the light source enters through the side surface of the groove 15 at the bottom of the first lens 13 and then is emitted to the top plane of the lens after being totally reflected by the cup surface of the first lens 13, the requirements of various optical angles are met by controlling the curvature of the cup surface, in addition, a gradually-changed square grid surface is designed on the surface of the cup, and light emitting surface of the top plane is slightly frosted, the light spots are soft through the grids and the frosted surface, the illumination problems of yellow light, blue light and the like are well solved, and the grid surface is increased, so that the first lens 13 looks more three-dimensional and beautiful in appearance, has distinct characteristics and high recognizability;

when the waterproof rubber ring 8 is installed, firstly, the end part of the waterproof rubber ring 8 is pressed into the waterproof rubber ring groove 2, the two check plates 3 rotate gradually to be attached to the inner wall of the waterproof rubber ring groove 2 under the extrusion effect along with the entering of the waterproof rubber ring 8, then the dong movable plate 10 is dripped gradually to extrude the spring II 9 along with the entering of the waterproof rubber ring 8, when the convex block on the waterproof rubber ring 8 is separated from the check plates 3 along with the gradual entering of the waterproof rubber ring 8, the check plates 3 rotate to the initial position under the action of the spring I6, at the moment, the waterproof rubber ring 8 is loosened, and the convex block on the waterproof rubber ring 8 is clamped between the check plates 3 and the inner wall of the waterproof rubber ring groove 2 under the action of the spring II 9, so that the inner wall of the waterproof rubber ring 8 is limited, and the waterproof rubber ring 8 is tightly connected with the support 1.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. An anti-dazzle total reflection flashlight lens is characterized by comprising a bracket (1) and a lens body, the lens body is positioned in the bracket (1), the top of the outer surface of the bracket (1) is provided with a fitting block (12), a waterproof rubber ring groove (2) is arranged below the conjunction block (12), the interior of the waterproof rubber ring groove (2) is connected with a waterproof rubber ring (8) through a limiting mechanism, two sides of the bottom of the bracket (1) are provided with two symmetrically arranged latch teeth (11), the lens body comprises a first lens (13) and a second lens (16), the first lens (13) is positioned in the bracket (1), an anti-dazzle stripe (14) is arranged on one side of the outer surface of the first lens (13), a groove (15) is formed in the center of the other side of the first lens (13), and a second lens (16) is arranged in the groove (15).

2. The anti-glare total reflection flashlight lens according to claim 1, wherein the limiting mechanism comprises a check plate (3), a sliding groove (5) and a second spring (9), the check plate (3) and the sliding groove are located on the inner wall of the waterproof rubber ring groove (2), a connecting rod (4) is movably connected to the check plate (3), the first spring (6) and a sliding block (7) are arranged in the sliding groove (5), and the other end of the connecting rod (4) is movably connected to the sliding block (7).

3. The anti-glare total reflection flashlight lens according to claim 2, wherein a movable plate (10) is arranged at the other end of the second spring (9), and the end of the waterproof rubber ring (8) penetrates into the waterproof rubber ring groove (2) and is extruded with the movable plate (10).

4. The anti-glare full-reflection flashlight lens according to claim 3, wherein two protrusions are arranged on the side edge of the waterproof rubber ring (8), and the protrusions are clamped between the check plate (3) and the inner wall of the waterproof rubber ring groove (2).

5. The anti-glare total reflection flashlight lens according to claim 4, wherein the first lens (13) is of a cup-shaped structure, the first lens (13) is of a curved surface, and one end of the first lens is of a flat surface.

6. The anti-glare total reflection flashlight lens according to claim 2, wherein the first spring (6) and the second spring (9) are both compression springs, and spring washers are arranged at the ends of the first spring (6) and the second spring (9).

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