CN213236998U

CN213236998U - Anti-dazzle lens

Info

Publication number: CN213236998U
Application number: CN202021957987.3U
Authority: CN
Inventors: 李刚
Original assignee: Shenzhen Ousheng Tongxin Optoelectronic Co ltd
Current assignee: Shenzhen Ousheng Tongxin Optoelectronic Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-05-18
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses an anti-dazzle lens, which comprises a machine body, a LED lamp and a rear cover, and is characterized in that the top end of the machine body is in threaded connection with the bottom end of the rear cover, the rear cover is provided with air inlet holes at equal intervals, two sides of the inner wall of the rear cover are respectively fixedly connected with one end of a support, the middle part of the support is fixedly connected with two sides of a motor, the top end of the motor is fixedly connected with the middle part of a fan blade, two sides of the top end of the machine body are respectively provided with an air outlet hole, the inner wall of the machine body is fixedly connected with the periphery of a partition board, the top end of the partition board is connected with a second metal plate in an embedded manner, the top end of the second metal plate is fixedly connected with the bottom end of a first metal plate, the bottom end of the partition board is fixedly connected with the top end of a reflecting mirror surface, the middle part of the light-emitting mirror, the two sides of the machine body are respectively provided with a sliding chute. The utility model discloses simple structure, convenient operation.

Description

Anti-dazzle lens

Technical Field

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

Background

In the existing lens, a paraboloid is adopted, and the light beam treatment causes the lens to have the defects of light dispersion, light intensity not soft, glare serious, light spot non-uniformity, low light reflectivity and the like; because of the concentrated optical output of the LED light source and the lens, the surface brightness of the LED lighting device is very high, so that a user feels very dazzling and the glare is very strong. The glare phenomenon always influences the comfort of people using the LED illuminating lamp, the glare phenomenon is a dazzling effect generated by uneven brightness distribution or too large brightness change of light emitted by a light source, when a user directly observes a light-emitting light source of the LED illuminating lamp, the light source can generate dazzling light spots on the retina of the user, and further the retina nerve of the user is strongly stimulated and injured, so that the eyes of the user feel uncomfortable or generate fatigue after the user uses the dazzling LED illuminating lamp for a little time, if the user uses the eyes under the LED illuminating lamp for a long time, the eyes can be possibly astigmatic, and the wide application of the LED is restricted. Therefore, there is a need for an LED lens that can meet the lighting requirements of different LED light sources and different application scenes and overcome the glare problem. Meanwhile, the traditional anti-dazzle lens is poor in heat dissipation performance, the circuit board is burnt by the lamp body at high temperature due to long-time work, circuit aging is caused, and the service life is prolonged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-dazzle lens to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-glare lens comprises a body, an LED lamp and a rear cover, and is characterized in that the top end of the body is in threaded connection with the bottom end of the rear cover, air inlets are formed in the rear cover at equal intervals, two sides of the inner wall of the rear cover are fixedly connected with one end of a support respectively, the middle part of the support is fixedly connected with two sides of a motor, the top end of the motor is fixedly connected with the middle part of a fan blade, air outlets are formed in two sides of the top end of the body respectively, the inner wall of the body is fixedly connected with the periphery of a partition plate, the top end of the partition plate is connected with a second metal plate in an embedded mode, the top end of the second metal plate is fixedly connected with the bottom end of a first metal plate, the bottom end of the partition plate is fixedly connected with the top end of a reflecting mirror surface, the middle part of the reflecting mirror surface is fixedly connected with the top end of the LED lamp, a, the inner wall of the rear cover is connected with the filter screen in a buckling mode, sliding grooves are formed in the two sides of the machine body respectively and are connected with limiting sliding blocks in a sliding mode, one side of each limiting sliding block is fixedly connected with the inner wall of the movable pipe body, and the middle portion of the bottom end of the movable pipe body is fixedly connected with the glass lens.

Furthermore, the first metal plates are respectively provided with vent holes.

Furthermore, the LED lamp is electrically connected with a power supply.

Furthermore, a control device is installed on the inner wall of the machine body and is in signal connection with the motor.

Further, the movable pipe body is movably connected with the bottom end of the machine body.

Furthermore, the support is of a triangular rod structure.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses increased heat abstractor and adjustable diffusion and penetrated the device directly on traditional anti-dazzle lens basis. The motor drives the flabellum and dispels the heat to the inside equipment of organism, reduces the inside temperature of device, prevents that the heat from piling up and causing the circuit ageing, reduces life. The movable tube body can adjust the scattering direction of the light source, light can be changed into beam type direct light, and side-looking glare is reduced.

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 an overall schematic cross-sectional view of an anti-glare lens;

fig. 2 is an overall schematic top view of an anti-glare lens.

Reference numerals:

1. a rear cover; 2. an air inlet; 3. a filter screen; 4. a motor; 5. a fan blade; 6. a support; 7. a body; 8. an air outlet; 9. a chute; 10. a partition plate; 11. a limiting slide block; 12. a movable tube body; 13. a groove; 14. a condenser lens; 15. a first metal plate; 16. a second metal plate; 17. an LED lamp; 18. a reflective mirror surface; 19. a glass lens.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, an anti-glare lens according to an embodiment of the present invention includes a body 7, an LED lamp 17, and a rear cover 1, wherein a top end of the body 7 is connected to a bottom end of the rear cover 1 by a screw, the rear cover 1 is equidistantly provided with an air inlet 2, two sides of an inner wall of the rear cover 1 are respectively fixedly connected to one end of a bracket 6, a middle portion of the bracket 6 is fixedly connected to two sides of a motor 4, a top end of the motor 4 is fixedly connected to a middle portion of a fan blade 5, two sides of the top end of the body 7 are respectively provided with an air outlet 8, the inner wall of the body 7 is fixedly connected to the periphery of a partition plate 10, a top end of the partition plate 10 is connected to a second metal plate 16 in an embedded manner, a top end of the second metal plate 16 is fixedly connected to a bottom end of a first metal plate 15, a bottom end of the partition plate 10 is fixedly connected to, the middle part of reflector surface 18 and the top fixed connection of LED lamp 17, the bottom of organism 7 is equipped with recess 13, recess 13 is connected with the top gomphosis of condensing lens 14, the inner wall and the filter screen 3 buckle of back lid 1 are connected, the both sides of organism 7 are equipped with spout 9 respectively, spout 9 and limit slide 11 sliding connection, the inner wall fixed connection of one side and the activity body 12 of limit slide 11, the bottom middle part and the glass lens 19 fixed connection of activity body 12.

Through the above technical scheme of the utility model, be equipped with the air vent on the first metal sheet 15 respectively, LED lamp 17 and power electric connection, controlling means is installed to organism 7's inner wall, and with 4 signal connection of motor, movable pipe body 12 and organism 7's bottom swing joint, support 6 is the triangle pole structure.

The working principle is as follows: the movable tube body 12 is adjusted to enable the light source diffusion range of the LED lamp 17 to be narrowed, the first metal plate 15 and the second metal plate 16 can absorb heat of the LED lamp 17, the motor 4 drives the fan blades 5 to rotate rapidly, air flow enters from the air inlet hole 2, dust in air is removed by the filter screen 3, and finally the heat is taken away and discharged from the air outlet hole 8.

In summary, the following steps: the utility model discloses increased heat abstractor and adjustable diffusion and penetrated the device directly on traditional anti-dazzle lens basis. The motor drives the flabellum and dispels the heat to the inside equipment of organism, reduces the inside temperature of device, prevents that the heat from piling up and causing the circuit ageing, reduces life. The movable tube body can adjust the scattering direction of the light source, light can be changed into beam type direct light, and side-looking glare is reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-glare lens comprises a body (7), an LED lamp (17) and a rear cover (1), and is characterized in that the top end of the body (7) is in threaded connection with the bottom end of the rear cover (1), the rear cover (1) is equidistantly provided with air inlet holes (2), two sides of the inner wall of the rear cover (1) are respectively and fixedly connected with one end of a support (6), the middle part of the support (6) is fixedly connected with two sides of a motor (4), the top end of the motor (4) is fixedly connected with the middle part of a fan blade (5), two sides of the top end of the body (7) are respectively provided with an air outlet hole (8), the inner wall of the body (7) is fixedly connected with the periphery of a partition plate (10), the top end of the partition plate (10) is connected with a second metal plate (16) in an embedded manner, the top end of the second metal plate (16) is fixedly connected with the bottom end of a first metal plate (15), the bottom of baffle (10) and the top fixed connection of reflection of light mirror surface (18), the middle part of reflection of light mirror surface (18) and the top fixed connection of LED lamp (17), the bottom of organism (7) is equipped with recess (13), recess (13) are connected with the top gomphosis of condensing lens (14), the inner wall and filter screen (3) the buckle of back lid (1) are connected, the both sides of organism (7) are equipped with spout (9) respectively, spout (9) and spacing slider (11) sliding connection, the inner wall fixed connection of one side and activity body (12) of spacing slider (11), the bottom middle part and glass lens (19) fixed connection of activity body (12).

2. An anti-glare lens according to claim 1, wherein the first metal plates (15) are provided with vent holes, respectively.

3. An anti-glare lens according to claim 1, wherein the LED lamp (17) is electrically connected to a power supply.

4. An anti-glare lens according to claim 1, characterized in that the inner wall of the body (7) is equipped with control means and is in signal connection with the motor (4).

5. An anti-glare lens according to claim 1, wherein the movable tube body (12) is movably connected to the bottom end of the body (7).

6. An anti-glare lens according to claim 1, characterized in that the support (6) is a triangular-bar structure.