CN213361943U

CN213361943U - Anti-dazzle structure for lamp

Info

Publication number: CN213361943U
Application number: CN202022359702.2U
Authority: CN
Inventors: 邹勇; 陈实; 杨斌
Original assignee: Huizhou Cdn Industrial Development Co ltd
Current assignee: Huizhou Cdn Industrial Development Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-06-04
Anticipated expiration: 2030-10-21

Abstract

The utility model relates to an anti-dazzle structure for lamps, which comprises an anti-dazzle cover and a lens, wherein the anti-dazzle cover comprises an inner cylinder body and an outer cylinder body which are coaxially arranged, the height of the inner cylinder body is less than that of the outer cylinder body, and the inner cylinder body and the outer cylinder body are connected through a plurality of connecting pieces which are uniformly distributed between the inner cylinder body and the outer cylinder body; the lens is embedded in the lower end of the outer cylinder and is in clearance connection with the lower end of the inner cylinder. The utility model adopts the lens combined with the anti-dazzle cover, so that the lamp achieves better anti-dazzle effect; the anti-dazzle function is realized to the interior barrel that this anti-dazzle shade set up, and the steerable light-emitting scope of the outer barrel of setting prevents the afterglow loss, and the effect of receiving the light is realized to the first annular ka tai that outer barrel set up, and the barrel makes the difficult light leak of light that lamps and lanterns sent in its cooperation, can not dazzle dazzlingly dazzling, and the spotlight nature is good, has reached the soft effect of light-emitting, has solved the dazzling problem of dazzling of light. Meanwhile, the point light source of the LED can be changed into the surface light source and then diffused, the UGR index is reduced, and the comfort level is improved.

Description

Anti-dazzle structure for lamp

Technical Field

The utility model relates to a lamps and lanterns illumination technical field, more specifically relates to an anti-dazzle structure for lamps and lanterns.

Background

The LED lamp is widely used due to various excellent performances, however, the LED is a point light source, emitted light beams are concentrated, the central light intensity is extremely high, light rays can easily enter human eyes in the using process, glare light emitted by the spotlight irradiates the human eyes, dazzling can be easily generated, people can generate uncomfortable symptoms such as giddiness and even dizziness, and even the eyes can be permanently injured in severe cases. Glare is generated, visual fatigue is easily generated, and discomfort is caused to a user.

When the LED lamp is used, secondary optical treatment is generally carried out through optical parts such as a lens, a reflecting cup, a diffusion plate and the like so as to avoid discomfort caused by overhigh light intensity, but the UGR index after treatment is still more than 16, and is required to be below 13 or 10 in order to achieve a working state which can make human eyes fully comfortable, and if a traditional method is adopted, the cost is quite high, the light loss is large, and the light loss is generally about 20-30%, so that the method cannot be widely applied. Therefore, the LED lighting lamps on the market at present cannot be a good solution in the aspect of anti-glare.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a overcome among the prior art light dazzling of the LED light source that traditional illumination lamps and lanterns adopted, the unsatisfactory problem of anti-dazzle effect provides an anti-dazzle structure for lamps and lanterns.

An anti-dazzle structure for a lamp comprises an anti-dazzle cover and a lens, wherein the anti-dazzle cover comprises an inner cylinder and an outer cylinder which are coaxially arranged, the height of the inner cylinder is smaller than that of the outer cylinder, and the inner cylinder and the outer cylinder are connected through a plurality of connecting pieces which are uniformly distributed between the inner cylinder and the outer cylinder; the lens is embedded in the lower end of the outer cylinder and is in clearance connection with the lower end of the inner cylinder.

Further, as a preferred technical scheme, the inner wall of the upper end of the outer barrel extends out of the inner barrel in the circumferential direction of the outer barrel, a first annular clamping table is arranged above the inner barrel, and the upper surface of the first annular clamping table is of an inclined plane structure.

Further, as preferred technical scheme the lower extreme inner wall of outer barrel is followed outer barrel a week is equipped with second annular ka tai, second annular ka tai is located the below of interior barrel, lens are installed on the second annular ka tai.

Further, as a preferred technical scheme, the distance between the light-emitting surface of the lens and the bottom end of the inner cylinder is larger than 3 mm.

Further, as a preferable aspect, a diameter of a lower end portion of the inner cylinder is the same as a diameter of the light exit hole of the lens.

Furthermore, as a preferred technical scheme, a third annular clamping table is arranged on the outer wall of the upper end of the outer cylinder body along the periphery of the outer cylinder body.

Further, as a preferable technical scheme, the diameter of the upper end part of the inner cylinder body is smaller than that of the lower end part thereof, and the diameter of the upper end part of the outer cylinder body is smaller than that of the lower end part thereof.

Further, as a preferred technical scheme, one end of the connecting piece is connected with the upper end of the outer cylinder body, and the other end of the connecting piece is connected with the lower end of the inner cylinder body.

Further, as a preferred technical scheme, an angle formed between the connecting piece and the inner cylinder body is smaller than 45 degrees.

Further, as a preferred technical scheme, the number of the connecting pieces is at least 3.

Compared with the prior art, the utility model discloses technical scheme's beneficial effect is:

the utility model adopts the lens combined with the anti-dazzle cover, so that the lamp achieves better anti-dazzle effect; the anti-dazzle function is realized to the interior barrel that this anti-dazzle shade set up, and the steerable light-emitting scope of the outer barrel of setting prevents the afterglow loss, and the effect of receiving the light is realized to the first annular ka tai that outer barrel set up, and the barrel makes the difficult light leak of light that lamps and lanterns sent in its cooperation, can not dazzle dazzlingly dazzling, and the spotlight nature is good, has reached the soft effect of light-emitting, has solved the dazzling problem of dazzling of light. Meanwhile, the point light source of the LED can be changed into the surface light source and then diffused, the UGR index is reduced, and the comfort level is improved.

Drawings

Fig. 1 is an explosion diagram of the present invention.

Fig. 2 is a structural diagram of the present invention.

Fig. 3 is a sectional view of the present invention.

Fig. 4 is a structural view of the antiglare shield of the present invention.

Fig. 5 is a cross-sectional view of the antiglare shield of the present invention.

Detailed Description

The present invention will be further described with reference to the following embodiments.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, the description is merely for convenience and simplicity of description, and it is not intended to indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, the terms describing the positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

Furthermore, if the terms "first," "second," and the like are used for descriptive purposes only, they are used for mainly distinguishing different devices, elements or components (the specific types and configurations may be the same or different), and they are not used for indicating or implying relative importance or quantity among the devices, elements or components, but are not to be construed as indicating or implying relative importance.

Example 1

The embodiment discloses an anti-dazzle structure for a lamp, which is shown in figures 1-3: comprises an anti-dazzle cover 1 and a lens 2, wherein the lens 2 is embedded at the lower end of an outer cylinder body 12.

In the present embodiment, the dazzle prevention cover 1 is as shown in FIGS. 4 to 5: the device comprises an inner cylinder body 11 and an outer cylinder body 12 which are coaxially arranged, wherein the inner cylinder body 11 and the outer cylinder body 12 are connected through a plurality of connecting pieces 13 which are uniformly distributed between the inner cylinder body 11 and the outer cylinder body 12; the height of the inner cylinder body 11 is smaller than that of the outer cylinder body 12, and the height of the outer cylinder body 12 is higher than that of the inner cylinder body 11, so that light rays emitted from the light-emitting end of the inner cylinder body 11 can be prevented from being dissipated, and the light-gathering effect is realized; preferably, the diameter of the upper end of the inner cylinder 11 is smaller than that of the lower end thereof, the diameter of the upper end of the outer cylinder 12 is smaller than that of the lower end thereof, so that the cross section of the inner cylinder is in a trapezoidal structure, and the inner cylinder 11 and the outer cylinder 12 adopt a structural design with a small top and a large bottom to realize a light receiving effect, thereby controlling a light emitting range and better realizing an anti-dazzle function.

In this embodiment, the diameter of the lower end portion of the inner cylinder 11 is preferably the same as the diameter of the light exit hole 21 of the lens 2, and an antiglare effect can be more effectively achieved.

In this embodiment, extend first annular card platform 121 along outer barrel 12 a week inside barrel 11 direction of barrel 12 at the upper end inner wall of outer barrel 12, first annular card platform 121 is located the top of barrel 11, and the upper surface of first annular card platform 121 is the inclined plane structure, and this structure setting is in the upper end of outer barrel 12, the light-emitting outlet department of outer barrel 12 promptly to better control goes out the light effect.

And the outer wall of the upper end of the outer cylinder 12 is provided with a third annular clamping platform 123 along the circumference of the outer cylinder 12, and the third annular clamping platform 123 can facilitate the installation of a glass cover plate of a lamp adopting the anti-dazzle structure, so as to realize sealing.

The lens 2 of this embodiment is inserted into the lower end of the outer cylinder 12 and is connected to the lower end of the inner cylinder 11 with a gap. The method specifically comprises the following steps: be equipped with second annular card platform 122 along outer barrel 12 a week at the lower extreme inner wall of outer barrel 12, barrel 11's below in second annular card platform 122 is located, simultaneously, barrel 12 a week is equipped with a plurality of draw-in grooves 124 along outer barrel 12 at the lower extreme of outer barrel 12, and lens 2 is installed on second annular card platform 122 and is fixed with this draw-in groove 124 buckle.

In this embodiment, the distance between the light emitting surface of the lens 2 and the bottom end of the inner cylinder 11 is greater than 3mm, and preferably, the distance between the light emitting surface of the lens 2 and the bottom end of the inner cylinder 11 is set to be 4-6 mm. Specific data needs to be set according to experimental effects.

In the present embodiment, the number of the connecting members 13 is at least 3, preferably, the number of the connecting members 13 may be 3, 4, or 5, and as a preferred embodiment, the number of the connecting members 13 is 4.

And one end of the connecting piece 13 is connected with the upper end of the outer cylinder 12, and the other end of the connecting piece 13 is connected with the lower end of the inner cylinder 11. Preferably, one end of the connecting member 13 is connected to the first annular clamping table 121, and the other end of the connecting member 13 is connected to the lower end of the inner cylinder 11.

The specific connection position is determined according to the diameter and height of the inner cylinder 11 and the outer cylinder 12, and preferably, the angle formed between the connecting piece 13 and the inner cylinder 11 is less than 45 degrees.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. An anti-dazzle structure for a lamp is characterized by comprising an anti-dazzle cover (1) and a lens (2), wherein the anti-dazzle cover (1) comprises an inner cylinder (11) and an outer cylinder (12) which are coaxially arranged, the height of the inner cylinder (11) is smaller than that of the outer cylinder (12), and the inner cylinder (11) and the outer cylinder (12) are connected through a plurality of connecting pieces (13) which are uniformly distributed between the inner cylinder (11) and the outer cylinder (12); the lens (2) is embedded in the lower end of the outer cylinder (12) and is in clearance connection with the lower end of the inner cylinder (11).

2. An anti-dazzle structure for a lamp according to claim 1, characterized in that a first annular clamping table (121) extends from the inner wall of the upper end of the outer cylinder (12) along a direction of the outer cylinder (12) towards the inner cylinder (11), the first annular clamping table (121) is positioned above the inner cylinder (11), and the upper surface of the first annular clamping table (121) is of a slope structure.

3. An anti-glare structure for a lamp according to claim 1, wherein a second annular chuck (122) is provided on the lower end inner wall of the outer cylinder (12) along a circumference of the outer cylinder (12), the second annular chuck (122) is located below the inner cylinder (11), and the lens (2) is mounted on the second annular chuck (122).

4. An anti-glare structure for a lamp according to claim 3, characterized in that the distance between the light-emitting surface of the lens (2) and the bottom end of the inner cylinder (11) is greater than 3 mm.

5. An anti-glare structure for a lamp according to claim 1, characterized in that the diameter of the lower end of the inner cylinder (11) is the same as the diameter of the light exit hole (21) of the lens (2).

6. An anti-glare structure for lamps according to claim 1, characterized in that a third annular catch (123) is provided on the outer wall of the upper end of the outer cylinder (12) along a circumference of the outer cylinder (12).

7. An anti-glare structure for a lamp according to claim 1, wherein the diameter of the upper end of the inner cylinder (11) is smaller than that of the lower end thereof, and the diameter of the upper end of the outer cylinder (12) is smaller than that of the lower end thereof.

8. An anti-glare structure for a lamp according to claim 2, wherein one end of the connector (13) is connected to the upper end of the outer cylinder (12), and the other end of the connector (13) is connected to the lower end of the inner cylinder (11).

9. An anti-glare structure for a lamp according to claim 1, characterized in that the angle formed between the connector (13) and the inner cylinder (11) is less than 45 degrees.

10. An anti-glare structure for a lamp, according to claim 1, characterized in that said connecting pieces (13) are at least 3 in number.