CN216079446U - Reflector for washing wall lamp and wall lamp - Google Patents

Abstract

The embodiment of the application belongs to the technical field of illumination, and relates to a reflector for washing a pinup and a pinup. The reflector includes into optical cavity and plane of reflection, the plane of reflection sets up go into on the inner wall in optical cavity, the plane of reflection is free curved surface, the vertical contour line and the horizontal contour line of plane of reflection are free curve to make the light beam that the light source launched pass through after the plane of reflection reflects, all form the outside transmission of alternately light path in vertical direction and horizontal direction. The application discloses the plane of reflection of reflector is free curved surface, and the plane of reflection adopts the design of biax free curved surface, can control reflection light at the light trend of vertical direction and horizontal direction, makes reflection light all form alternately light path in vertical direction and horizontal direction. The crossed light path emits light beams outwards to form outward diffusion, so that the wall washing lamp still has a good lighting effect even if the wall washing lamp is far away from the wall surface, the dark space phenomenon can not occur, and the applicability of wall washing is improved.

Description

Reflector for washing wall lamp and wall lamp

Technical Field

The application relates to the technical field of lighting, more specifically relates to a reflector and wash pinup for washing pinup.

Background

The brightening decoration of buildings has prominent important position in landscape lighting systems, and with the increasing requirements of the brightening decoration of buildings, various wall decoration lamps, such as neon lamps, projection lamps, wall washing lamps and the like, not only have the varieties and forms which are continuously rich, but also have the functions and the performance which are continuously improved, so as to provide richer selection and capability of the building luster. The wall washing lamp can project light to the wall of a building, so that the building can display special shapes and pattern effects at night, and the wall washing lamp is widely used for building light decoration.

The existing wall washing lamp usually adopts an LED as a point light source, a reflector adopts a parabolic curve design, and is formed by reflecting a diffusion-shaped light beam emitted by the reflector to the point light source to form an emergent light beam with parallel light rays, and then the light rays are deflected to the wall surface to be projected in a mode of rotating the whole wall washing lamp. However, the wall washing lamp adopting the reflector can only meet the small-angle light emitting effect, and is only suitable when the wall washing lamp is close to the wall, and once the wall washing lamp is far away from the wall, the wall has an obvious dark space phenomenon, so that the lighting effect is reduced. Therefore, the use of the wall washer lamp is greatly limited by the existing reflector.

SUMMERY OF THE UTILITY MODEL

The technical problem that this application embodiment will solve is that current reflector makes the use of washing the pinup receive very big restriction.

In order to solve the above technical problem, an embodiment of the present application provides a reflector for a wall washer, where the reflector is used to reflect a light beam emitted by a light source, and the following technical scheme is adopted:

the reflector includes into optical cavity and plane of reflection, the plane of reflection sets up go into on the inner wall in optical cavity, the plane of reflection is free curved surface, the vertical contour line and the horizontal contour line of plane of reflection are free curve to make the light beam that the light source launched pass through after the plane of reflection reflects, all form the outside transmission of alternately light path in vertical direction and horizontal direction.

Further, the reflecting surface is formed by abutting a plurality of reflecting scale nail pieces.

Further, the reflective squama Manis are free-form surfaces.

Furthermore, the edges of the adjacent reflective squama plates are spliced with each other to form a convex curve or a concave curve.

Further, the transverse contour line of the reflecting surface is symmetrical about the optical axis.

Furthermore, the reflecting surface is provided with a plurality of reflecting areas, and the energy of the light emitted by the light source projected to each reflecting area is equal.

Furthermore, the reflector further comprises a bottom surface, the edge of the bottom surface is adjacent to the emitting surface, and the bottom surface is perpendicular to the light emitting direction of the light source.

In order to solve the above technical problem, an embodiment of the present application further provides a wall washer, which adopts the following technical scheme:

the wall washer comprises a light source and the reflector used for the wall washer according to any scheme, wherein the light source is arranged on one side of the light inlet cavity of the reflector, and the reflector is used for reflecting light beams emitted by the light source and enabling the light beams to form crossed light paths to be emitted outwards.

Further, the reflector further includes side surfaces, edges of the side surfaces are respectively adjacent to the reflecting surfaces, the two side surfaces are symmetrical with respect to the optical axis, and the two side surfaces are parallel to the ZOX plane.

Furthermore, the number of the reflectors is at least two, each reflector corresponds to one light source, and adjacent reflectors are in butt joint through the side face.

Compared with the prior art, the embodiment of the application mainly has the following beneficial effects:

the reflecting surface of the reflector is a free-form surface, the longitudinal contour line and the transverse contour line of the reflecting surface are free-form curves, the reflecting surface is designed by adopting a double-shaft free-form surface, the light trend of the reflected light in the vertical direction and the horizontal direction can be controlled, and the reflected light can form a crossed light path in the vertical direction and the horizontal direction. The crossed light path emits light beams outwards to form outward diffusion, so that the wall washing lamp still has a good lighting effect even if the wall washing lamp is far away from the wall surface, the dark space phenomenon can not occur, a user can control the distance between the wall washing lamp and the wall surface according to the size of required light spots, and the applicability of wall washing is improved.

Drawings

In order to illustrate the solution of the present application more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and that other drawings can be obtained by those skilled in the art without inventive effort.

FIG. 1 is a schematic front view of a reflector for a wall washer according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of the reflector and the light source for the wall washer lamp of FIG. 1;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1, illustrating a light path of the reflector in a vertical direction, wherein an arrow below the reflector indicates a light emitting direction of the light source;

FIG. 4 is a cross-sectional view taken at B-B of FIG. 1, illustrating an optical path of the mirror in a horizontal direction;

fig. 5 is a schematic front view of a wall washer lamp formed by splicing a plurality of reflectors for the wall washer lamp shown in fig. 1.

Reference numerals: 100. a reflective mirror; 101. an optical input cavity; 102. a reflective surface; 103. a bottom surface; 104. a side surface; 200. a light source; 300. an optical axis.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

The embodiment of the application provides a reflector 100 in wall washer lamp, refer to fig. 1 to 4, establish space rectangular coordinate system O-XYZ as the picture, reflector 100 is used for the light beam that reflection light source 200 sent, reflector 100 is including going into light chamber 101 and plane of reflection 102, plane of reflection 102 sets up go into on the inner wall of light chamber 101, plane of reflection 102 is free curved surface, the vertical contour line and the horizontal contour line of plane of reflection 102 are free curve to the light beam that makes light source 200 launch passes through after plane of reflection 102 reflects, all forms alternately light path outwards transmission in vertical direction and horizontal direction.

Compared with the reflector 100 designed by a parabolic curve in the prior art, the reflector 100 has the advantages that the reflecting surface 102 is a free-form surface, the longitudinal contour line and the transverse contour line of the reflecting surface 102 are free-form curves, the reflecting surface 102 is designed by adopting a double-shaft free-form surface, the light trend of the reflected light in the vertical direction and the horizontal direction can be controlled, and the reflected light forms crossed light paths in the vertical direction and the horizontal direction. The light beam that forms the diffusion shape is outwards launched to the light path that intersects, makes and wash the pinup far away from the wall distance, still can have good illuminating effect, the dark space phenomenon can not appear yet, and the user can also control the distance of washing between pinup and the wall as required the size of facula, has improved the suitability of washing the wall.

In one embodiment, the reflective surface 102 is formed by a plurality of reflective squama Manis adjacent to one another. In this application, the plurality of reflective squama manitis refers to at least four reflective scaleplates. In this embodiment, one reflective surface 102 is formed by at least more than 20 reflective squama Manis strips adjacent to each other. The reflecting surface 102 is a free-form surface formed by splicing a plurality of reflecting scaly nails, and after light beams are reflected by the plurality of reflecting scaly nails, the reflected light color uniformity can be improved, and the phenomenon of light spot dark areas can be compensated.

In this embodiment, the reflective squama Manis sheet is a free-form surface. The design of the reflection light path of the reflection surface 102 can be realized by adjusting the parameters of the free-form surface of each squama plate.

In this embodiment, the edges of the adjacent reflective squama Manis are spliced together to form a convex curve or a concave curve.

In one embodiment, the transverse profile of the reflective surface 102 is symmetrical about the optical axis 300. Specifically, the reflecting surface 102 of the present application forms a structure symmetrical with respect to the optical axis 300 in the width direction, that is, a vertical plane where the optical axis 300 is located is taken as a dividing plane, and a portion of the emitting surface located on one side of the dividing plane is symmetrical with a portion located on the other side of the dividing plane, so that after a light beam emitted by the light source 200 enters the reflecting surface 102 for reflection, a symmetrical crossed light path can be formed in the horizontal direction to emit the light beam outwards, and thus, the uniformity of the light spot is better.

In one embodiment, the reflective surface 102 has a plurality of reflective regions, and the energy of the light emitted from the light source 200 projected to each reflective region is equal. According to the light source 200, the energy is reasonably distributed to the plurality of reflection areas of the illuminated reflection surface 102 according to the energy distribution of the light emitted by the light source 200, and the reflection of the light beams with crossed light paths and high uniformity is realized by the aid of the reflection areas in a cross matching mode. In the present application, the term "a plurality of reflective regions" means at least two reflective regions.

In one embodiment, the reflector 100 further comprises a bottom surface 103, wherein the bottom surface 103 is adjacent to the emitting surface along an edge, and the bottom surface 103 is perpendicular to the light emitting direction of the light source 200. Specifically, this application adopts light source 200 to be LED, and the light source 200 that adopts is pointolite 200, and pointolite 200's maximum spread angle is 180, and the light-emitting direction of the bottom surface 103 perpendicular to light source 200 of the reflector 100 of this application, when light source 200 with bottom surface 103 is located the coplanar, can not appear the light leak condition in the bottom of reflector 100.

Based on the reflector 100 for the wall washer, an embodiment of the present application further provides a wall washer, please refer to fig. 2 to 5, the wall washer includes a light source 200 and the reflector 100 for the wall washer according to any one of the above aspects, the light source 200 is disposed on one side of the light incident cavity 101 of the reflector 100, and the reflector 100 is configured to reflect the light beam emitted by the light source 200 and make the light beam form a cross light path to be emitted outward. Specifically, one side surface 104 of the emitting surface of the reflective mirror 100 is disposed toward a wall, and light emitted from the light source 200 enters the reflective mirror 100 to be reflected to form a cross light path and project the cross light path onto a wall surface.

The utility model provides a wash pinup can all launch the light beam that is the cross light path in vertical direction and horizontal direction through reflector 100's reflection, makes the emergent light all can the outdiffusion in vertical direction and horizontal direction, and the farther away when the distance of washing pinup and wall body, the facula is big more, can not produce the dark space phenomenon simultaneously.

In this embodiment, the reflective mirror 100 further includes side surfaces 104, the side surfaces 104 are respectively adjacent to the reflective surfaces 102 along edges thereof, two of the side surfaces 104 are symmetrical with respect to the optical axis 300, and both of the side surfaces 104 are parallel to the ZOX plane. The quantity of the reflectors 100 is at least two, each reflector 100 corresponds to one light source 200, and adjacent reflectors 100 are butted through the side surface 104. Specifically, in this embodiment, the wall washer lamp can also be a linear wall washer lamp with a plurality of lighting modules, which is formed by splicing a plurality of reflective mirrors 100 through side surfaces 104, a user can splice a plurality of reflective mirrors 100 through the side surfaces 104 according to the use requirement, because the side surfaces 104 and ZOX of the reflective mirrors 100 are parallel, the side surfaces 104 of the reflective mirrors 100 are vertical planes, the adjacent reflective mirrors 100 are closely attached through the side surfaces 104 to realize the splicing combination of the plurality of reflective mirrors 100, no gap is generated between the reflective mirrors 100, and the light leakage condition after the splicing combination is avoided.

In some embodiments, the wall washer may further include a mounting bracket (not shown) coupled to the light source 200 and the reflective mirror 100, respectively, to fix the relative positions of the light source 200 and the reflective mirror 100.

It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the utility model and do not limit the scope of the utility model. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.

Claims (10)

1. The utility model provides a reflector for washing pinup lamp, the reflector is used for the light beam that the reflection light source sent, a serial communication port, the reflector is including going into light chamber and plane of reflection, the plane of reflection sets up go into on the inner wall in light chamber, the plane of reflection is free curved surface, the longitudinal profile line and the horizontal profile line of plane of reflection are free curve to the light beam that makes the light source transmission go out passes through after the plane of reflection, all form alternately the outside transmission of light path in vertical direction and horizontal direction.

2. The reflector of claim 1, wherein the reflective surface is formed by a plurality of contiguous reflective squama plates.

3. The reflector for a wall washer as defined in claim 2, wherein the reflective squama plate is a free-form surface.

4. The reflector of claim 3, wherein the rims of adjacent reflective squama plates are joined to one another to form a convex curve or a concave curve.

5. The reflector for a wall washer lamp as claimed in claim 1, wherein a transverse profile of the reflective surface is symmetrical about the optical axis.

6. The reflector of claim 1, wherein the reflective surface has a plurality of reflective regions, and the light from the light source is projected to each reflective region with equal energy.

7. The reflector for a wall washer lamp as defined in claim 1, further comprising a bottom surface, a rim of the bottom surface abutting the emission surface, the bottom surface being perpendicular to a light exit direction of the light source.

8. A wall washer lamp, characterized in that, it comprises a light source and the reflector of any one of the above claims 1-7, the light source is disposed at the side of the light inlet cavity of the reflector, the reflector is used for reflecting the light beam emitted by the light source and making the light beam form a cross light path to be emitted outwards.

9. The wall washer lamp as claimed in claim 8, wherein said reflector further comprises side surfaces, said side surfaces being respectively adjacent to said reflecting surfaces along edges thereof, both said side surfaces being symmetrical about the optical axis, both said side surfaces being parallel to the ZOX plane.

10. The wall washer lamp as claimed in claim 9, wherein the number of said reflectors is at least two, each of said reflectors corresponds to one of said light sources, and adjacent reflectors are butted by said side surface.

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