Wall washing reflection cup

Abstract

The utility model discloses a wall washing reflection cup which is of an integrated structure and comprises a cup part and a cup body part, the wall washing reflection cup is provided with a light outlet end and a light inlet end, the light outlet end is located on the cup part, and the light inlet end is located on the cup body part; the cup part is provided with a first light cavity, the cup body part is provided with a second light cavity, the second light cavity penetrates through the cup body part, and the first light cavity is communicated with the second light cavity; the first light cavity is provided with a light absorbing face, and the second light cavity is provided with a light reflecting face. Light enters the second light cavity from the light inlet end and enters the first light cavity after being refracted by the light reflecting face so as to enlarge the light scattering range, and the light of the first light cavity is absorbed by the light absorbing face so as to reduce the light emitting amount. The device has the advantages of simple structure, compact matching, reasonable design and the like; therefore, the device is a product with excellent technical and economical performance.

Description

[Technical field]

[0001] The utility model mainly relates to a wall-washing reflective cup. [Background technology]

[0002] The reflector is an optical accessory for LED wall washers. Its main function is to control and shape the propagation direction and shape of light to achieve the effect of evenly illuminating the wall. The reflector is usually made of metal or plastic and has a specific geometric shape. It can reflect the light emitted by the LED to a specific area, thereby achieving the purpose of wall washing lighting.

[0003] However, the reflectors used in the current LED wall washers are all cone-shaped reflectors, and the LED light source is installed in the cone hole. In order to achieve a good lighting effect on the wall, this LED wall washer must be deflected at a certain angle during installation so that the projected light from the cone-shaped reflector cup can be irradiated onto the wall. This installation method is more demanding on the installation environment, and the light projected onto the wall is uneven, the light utilization rate is low, and it is irritating to the human eye and easily produces glare. [Utility Model Content]

[0004] In order to solve at least one of the above problems, the utility model proposes a new structural solution. The wall-washing reflective cup adopts the following technical solution:

[0005] A wall washer reflector cup, the wall washer reflector cup is an integrated structure, the wall washer reflector cup comprises a cup portion and a cup body portion, the wall washer reflector cup has a light emitting end and a light incident end, the light emitting end is located at the cup portion, and the light incident end is located at the cup body portion;

[0006] The cup portion is provided with a first light cavity, the cup body portion is provided with a second light cavity, the second light cavity runs through the cup body portion, and the first light cavity is connected with the second light cavity; the first light cavity is provided with a light absorbing surface, and the second light cavity is provided with a light reflecting surface;

[0007] The light enters the second optical cavity from the light incident end, and enters the first optical cavity after being refracted by the reflective surface to expand the light scattering range, and the light in the first optical cavity is absorbed by the light absorbing surface to reduce the light output of the first optical cavity.

[0008] Preferably, the wall-washing reflective cup is equipped with a light-mixing bracket, the light-mixing bracket is provided with a light-transmitting surface, and the light-mixing bracket is connected to the wall-washing reflective cup so that the light-transmitting surface extends into the second light cavity.

[0009] Preferably, the vertical projection area of ​​the cup portion is larger than the vertical projection area of ​​the cup body portion.

[0010] Preferably, the depth of the second optical cavity is greater than the depth of the first optical cavity.

[0011] Preferably, the reflective surface row is provided with a plurality of convex points.

[0012] Preferably, the convex points of the reflective surface extend to a part of the first optical cavity.

[0013] Preferably, the light absorbing surface is coated with black to absorb the light of the first optical cavity.

[0014] Preferably, the light mixing bracket is provided with a slot, and a pin extends from the cup body, and the pin is connected to the slot to install the wall washing reflector cup on the light mixing bracket.

[0015] Compared with the background technology, the utility model has the following beneficial effects:

[0016] The utility model proposes a wall-washing reflective cup, which includes a cup part and a cup body part, wherein the cup part is provided with a first light cavity, and the cup body part is provided with a second light cavity, and the depth of the second light cavity is greater than the depth of the first light cavity, so as to reduce glare; meanwhile, the first light cavity is provided with a light-absorbing surface, so as to absorb the light of the first light cavity, so as to further reduce glare. It has the advantages of simple structure, compact coordination, reasonable design, etc.; therefore, it is a product with superior performance in both technical and economic performance.

Brief Description of the Drawings

[0017] Figure 1 This is a schematic diagram of a wall-washing reflector cup in a preferred embodiment of the utility model;

[0018] Figure 2 This is a schematic diagram of the decomposition of the wall-washing reflector cup in the preferred embodiment provided by the utility model;

[0019] Figure 3 This is a schematic diagram of light emission from a wall-washing reflector cup in a preferred embodiment of the utility model. [Specific implementation method]

[0020] The embodiments of the present invention are described in detail below. The embodiments are shown in the accompanying drawings, wherein the same or similar numbers throughout represent the same or similar elements or elements with the same or similar functions.

[0021] In the present invention, unless otherwise specified and limited, the terms "assembly", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can also be a mechanical connection; it can be directly connected, or it can be connected through an intermediate medium, or the two elements can be internally connected. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] The following is a further description of the specific implementation of the utility model in conjunction with the drawings of the specification, so that the technical solution and its beneficial effects of the utility model are clearer and more explicit. The following description of the embodiments with reference to the drawings is exemplary and intended to explain the utility model, but cannot be understood as limiting the utility model.

[0023] The preferred embodiment provided by the utility model is as follows: Figure 1 to Figure 3 As shown, a wall-washing reflective cup is an integrated structure, comprising a cup portion 1 and a cup body portion 2, the wall-washing reflective cup having a light-emitting end 3 and a light-entering end 4, the light-emitting end 3 being located at the cup portion 1, and the light-entering end 4 being located at the cup body portion 2; the cup portion 1 is partially extended outward relative to the cup body portion 2, so that the vertical projection area of ​​the cup portion 1 is larger than the vertical projection area of ​​the cup body portion 2, so that after the light enters the first light cavity 11 from the second light cavity 21, the scattering range is expanded.

[0024] The cup portion 1 is provided with a first light cavity 11, and the cup body portion 2 is provided with a second light cavity 21. The depth of the second light cavity 21 is greater than the depth of the first light cavity 11. The deepening of the second light cavity 21 can reduce glare. The second light cavity 21 runs through the cup body portion 2, and the first light cavity 11 is connected to the second light cavity 21; the first light cavity 11 is provided with a light absorbing surface 12, and the area of ​​the light absorbing surface 12 is set according to actual conditions; the light absorbing surface 12 is coated with black to absorb the light of the first light cavity 11. The second light cavity 21 is provided with a reflective surface 22, and the reflective surface 22 is provided with a plurality of convex points to adjust the refraction angle. Further, the convex points of the reflective surface 22 extend to a part of the first light cavity 11. The light enters the second light cavity 21 from the light incident end 4, and enters the first light cavity 11 after being refracted by the reflective surface 22 to expand the light scattering range, and the light of the first light cavity 11 is absorbed by the light absorbing surface 12 to reduce the light output of the first light cavity.

[0025] The wall-washing reflective cup is equipped with a light-mixing bracket 5, and the light-mixing bracket 5 is provided with a light-transmitting surface 51, which protrudes from the end surface of the light-mixing bracket 5. The light-mixing bracket 5 is equipped with a light source 52, and the light source 52 and the light-transmitting surface 51 are located at the upper and lower ends of the light-mixing bracket 5. The light-mixing bracket 5 is connected to the wall-washing reflective cup so that the light-transmitting surface 51 extends into the second light cavity 21. The light-mixing bracket 5 is provided with a card slot 53, and the cup body 2 extends a pin 54, and the pin 54 is connected to the card slot 53 to install the wall-washing reflective cup on the light-mixing bracket 5. The pin 54 extends a card block, and the card block is buckled with the card slot 53 to install the wall-washing reflective cup and the light-mixing bracket 5 together, and the card slot 53 is in an arc shape to facilitate the rotation and adjustment of the wall-washing reflective cup.

[0026] The utility model proposes a wall-washing reflective cup, which includes a cup portion 1 and a cup body portion 2. The cup portion 1 is provided with a first light cavity 11, and the cup body portion 2 is provided with a second light cavity 21. The depth of the second light cavity 21 is greater than the depth of the first light cavity 11 to reduce glare. The light generated by the light source 52 of the light mixing bracket 5 enters the second light cavity 21 after being refracted by the light-transmitting surface 51. The light-transmitting surface 51 is hemispherical. The light source 52 is located below the light-transmitting surface 51. The light refracted by the light-transmitting surface 51 emits light evenly without adjusting the angle; the light enters the first light cavity 11 after being refracted by the reflective surface 22 of the second light cavity 21. Although the scattering range of the second light cavity 21 entering the first light cavity 11 is increased, in order to control the light emission direction and further reduce glare, the first light cavity 11 is provided with a black light-absorbing surface 12, and the light-absorbing surface 12 is used to absorb the light reaching this position.

[0027] In the description of the specification, the description with reference to the terms "one embodiment", "preferably", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model, and the schematic expressions of the above terms in this specification do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0028] Through the description of the above structure and principle, technicians in the relevant technical field should understand that the present invention is not limited to the above-mentioned specific implementation methods. Improvements and substitutions based on the present invention using the known technology in the field all fall within the protection scope of the present invention and should be defined by the claims.

Claims

1. A wall-washing reflective cup, characterized in that: The wall-washing reflective cup is an integrated structure, comprising a cup portion and a cup body portion, the wall-washing reflective cup having a light-emitting end and a light-entering end, the light-emitting end being located at the cup portion, and the light-entering end being located at the cup body portion; The cup portion is provided with a first light cavity, the cup body portion is provided with a second light cavity, the second light cavity runs through the cup body portion, and the first light cavity is connected with the second light cavity; the first light cavity is provided with a light absorbing surface, and the second light cavity is provided with a light reflecting surface; The light enters the second optical cavity from the light incident end, and enters the first optical cavity after being refracted by the reflective surface to expand the light scattering range, and the light in the first optical cavity is absorbed by the light absorbing surface to reduce the light output of the first optical cavity.

2. A wall-washing reflector cup according to claim 1, characterized in that: The wall-washing reflective cup is equipped with a light-mixing bracket, the light-mixing bracket is provided with a light-transmitting surface, and the light-mixing bracket is connected to the wall-washing reflective cup so that the light-transmitting surface extends into the second light cavity.

3. A wall-washing reflector cup according to claim 1, characterized in that: The vertical projection area of ​​the cup portion is greater than the vertical projection area of ​​the cup body portion.

4. The wall-washing reflector cup according to claim 1, characterized in that: The depth of the second optical cavity is greater than the depth of the first optical cavity.

5. The wall-washing reflector cup according to claim 1, characterized in that: The reflective surface is provided with a plurality of convex points.

6. A wall-washing reflector cup according to claim 5, characterized in that: The convex point of the reflective surface extends to a part of the first optical cavity.

7. The wall-washing reflector cup according to claim 1, characterized in that: The light absorbing surface is coated with black to absorb the light of the first light cavity.

8. The wall-washing reflector cup according to claim 2, characterized in that: The light mixing bracket is provided with a slot, and a pin extends from the cup body, and the pin is connected to the slot to install the wall washing reflector cup on the light mixing bracket.

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