CN216556961U - Light projecting lamp - Google Patents

Abstract

The utility model belongs to the technical field of lamps, and particularly relates to a light projecting lamp which comprises a light emitting component, a first light shield and a second light shield, wherein the first light shield is arranged on the light emitting component and is provided with a first opening, and the first light shield is used for guiding light rays emitted by the light emitting component to be emitted towards the first opening; the second light shield is provided with a light inlet and a second opening which are communicated, and the second light shield is rotatably arranged on the first light shield so as to communicate the light inlet with the first opening and adjust the orientation of the second opening; the second light shield is used for guiding the light rays passing through the light inlet to be emitted towards the second opening. Under the limiting action of the first light shield, light rays emitted by the light emitting assembly cannot be scattered randomly around, one-time constraint on the light rays is achieved, the glare is reduced, the angle of the light rays emitted by the first opening is adjusted by arranging the second light shield on the first light shield, the dimming range is improved, and the specific requirements of preventing excessive light and distributing light can be met.

Description

Light projecting lamp

Technical Field

The utility model belongs to the technical field of lamps, and particularly relates to a light projecting lamp.

Background

At present, with the rapid development of economy, people have more and more demands on lighting in work and life, and lighting requirements and standards are higher and higher. A luminaire generally refers to an appliance that can transmit light, distribute and change the light distribution, so that the luminaire directly affects the utilization of the light. When the existing lamp is used for illumination, light rays are generally projected outwards after being electrified.

However, the light of the existing lamp is scattered and disordered outwards, the overflow light is serious, glare is easy to occur, the dimming range is small, and particularly, the light of the lamp in places such as a gymnasium, a square, an indoor factory building and the like is not only low in utilization rate, but also has the serious light pollution problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a light projecting lamp, aiming at solving the technical problems that the lamp in the prior art has serious light overflow, is easy to generate glare and has small dimming range.

In order to achieve the purpose, the utility model adopts the technical scheme that: a light projector comprises a light emitting component, a first light shield and a second light shield, wherein the first light shield is arranged on the light emitting component and provided with a first opening, and the first light shield is used for guiding light rays emitted by the light emitting component to be emitted towards the first opening; the second light shield is provided with a light inlet and a second opening which are communicated, and the second light shield is rotatably arranged on the first light shield so as to communicate the light inlet with the first opening and adjust the orientation of the second opening; the second light shield is used for guiding the light rays passing through the light inlet to be emitted towards the second opening.

Optionally, a first rotation hole is formed in the second light shield, and the second light shield penetrates through the first rotation hole through a bolt to be hinged to the first light shield.

Optionally, the second light shield is provided with at least one first arc-shaped groove using the first rotating hole as a circle center, the first light shield is located at the first arc-shaped groove and provided with a first limiting bolt, and the first limiting bolt penetrates through the first arc-shaped groove to be used for limiting a limit position of the second light shield relative to the first light shield.

Optionally, the first light shield includes two first side plates and a first cover plate connected between the two first side plates, the two first side plates are respectively connected to two sides of the light emitting assembly, the first cover plate is disposed on the upper portion of the light emitting assembly, and one end of the two first side plates, which is far away from the light emitting assembly, and one end of the first cover plate, which is far away from the light emitting assembly, jointly enclose the first opening.

Optionally, a first light reflecting layer for reflecting light is disposed on one side of the first side plate and/or the first cover plate facing the light emitting assembly.

Optionally, the second light shield includes two second curb plates and connects in two second apron between the second curb plate, two the second curb plate articulates respectively in two first curb plate, the second apron is pressed close to first apron setting and can be relative first apron rotates, two the second curb plate is close to the one end of first light shield with the second apron is close to the one end of first light shield encloses jointly and establishes the formation go into the light mouth, two the second curb plate is kept away from the one end of first light shield with the second apron is kept away from the one end of first light shield encloses jointly and establishes the formation the second opening.

Optionally, a second light reflecting layer for reflecting light is disposed on one side of the second side plate and/or the second cover plate facing the light emitting assembly.

Optionally, the light projector further comprises a mounting bracket for mounting the light emitting assembly on an external device, and the mounting bracket is rotatably connected with the light emitting assembly.

Optionally, a second rotating hole is formed in the mounting bracket, and the mounting bracket penetrates through the second rotating hole through a bolt to be hinged to the light emitting assembly.

Optionally, the mounting bracket is provided with at least one second arc-shaped groove which takes the second rotating hole as a circle center, the light emitting assembly is located at the second arc-shaped groove and provided with a second limiting bolt, and the second limiting bolt penetrates through the second arc-shaped groove and is used for limiting the limit position of the mounting bracket relative to the rotation of the light emitting assembly.

Compared with the prior art, the light projection lamp provided by the embodiment of the utility model has the beneficial effects that:

according to the light projection lamp, due to the arrangement of the first light shield, under the limiting action of the first light shield, light rays emitted by the light emitting assembly cannot be randomly scattered all around, but are emitted towards the specific first opening direction, so that one-time constraint on the light rays is realized, the light ray overflow is effectively reduced, the glare is reduced, and the utilization rate of the light rays is improved; furthermore, the second light shield is arranged on the first light shield, so that light rays emitted from the first opening enter the second light shield through the light inlet, the second opening on the second light shield can rotate relative to the first opening of the first light shield as required, and the light outlet which can be flexibly adjusted as required is formed, so that the angle of the light rays emitted from the first opening is further adjusted, the dimming range is greatly improved, and the specific requirements of preventing the overflow light and distributing light can be met.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions 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 it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a light projector provided in an embodiment of the present invention;

FIG. 2 is a schematic view of another perspective structure of the light projecting lamp of FIG. 1;

FIG. 3 is an exploded view of the light projector fixture of FIG. 1;

fig. 4 is a schematic structural view of a first light shield of the light projecting lamp of fig. 2;

fig. 5 is a schematic structural view of a second light shielding cover of the light projecting lamp in fig. 2.

Wherein, in the figures, the respective reference numerals:

10-a light emitting assembly;

11-a light emitting member;

20 — a first light shield;

21-a first side plate; 22 — a first cover plate;

30-a second light shield;

31 — first rotation hole; 32-a first arc-shaped slot; 33-a first stop bolt; 34 — a second side plate; 35-a second cover plate;

40-light outlet;

41 — a first opening; 42 — a second opening; 43-light entrance;

50, mounting a bracket;

51-second rotation hole; 52-a second arc-shaped slot; 53-second limit bolt.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-5 are exemplary and intended to be used for explanation of the utility model, and should not be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1, 2 and 3, a light projector according to an embodiment of the present invention will be described. The light projecting lamp comprises a light emitting assembly 10, a first light shield 20 and a second light shield 30, wherein the first light shield 20 is mounted on the light emitting assembly 10, the first light shield 20 is provided with a first opening 41, the first light shield 20 is used for guiding light emitted by the light emitting assembly 10 to be emitted towards the first opening 41, the second light shield 30 is provided with a light inlet 43 and a second opening 42 which are communicated, and the second light shield 30 is rotatably mounted on the first light shield 20 so that the light inlet 43 is communicated with the first opening 41 and the orientation of the second opening 42 is adjusted; the second light shielding cover 30 is used for guiding the light passing through the light inlet 43 to be emitted toward the second opening 42.

Compared with the prior art, the light projecting lamp provided by the embodiment of the utility model has the advantages that: due to the arrangement of the first light shield 20, under the limiting action of the first light shield 20, the light emitted by the light emitting assembly 10 is not randomly scattered around, but is emitted towards the specific first opening 41, so that one-time light confinement is realized, light overflow is effectively reduced, glare is reduced, and the utilization rate of the light is improved; furthermore, the second light shield 30 is arranged on the first light shield 20, so that light rays emitted from the first opening 41 enter the second light shield 30 through the light inlet 43, and the second opening 42 on the second light shield 30 can rotate relative to the first opening 41 of the first light shield 20 as required, thereby forming the light outlet 40 which can be flexibly adjusted as required, further adjusting the angle of the light rays emitted from the first opening 41, greatly improving the dimming range, and meeting the specific requirements of preventing the overflow light and distributing light.

When the light projection lamp is used, only the first light shield 20 can be mounted on the light emitting component 10, at the moment, the first light shield 20 is fixedly connected with the light emitting component 10 through a fastener, the mounting mode is the fixed-angle anti-dazzle mounting mode, when the projection angle of a light beam emitted from the first outlet needs to be adjusted, the light projection lamp can be realized through adjusting the mounting angle of the light emitting component 10, and the light projection lamp is suitable for scenes which are wide and have enough mounting and placing spaces.

When the light projecting lamp is used, the first light shield 20 and the second light shield 30 can be selected to be combined for use, so that light rays emitted by the light emitting component 10 are subjected to primary anti-dazzle adjustment under the action of the first light shield 20 and then subjected to secondary anti-dazzle adjustment of the second light shield 30, further anti-dazzle requirement adjustment is achieved, the dimming range is greatly improved, and more severe installation scenes and various anti-dazzle requirements are met.

In one embodiment, as shown in fig. 1, 2 and 5, the second light shield 30 is provided with a first rotation hole 31, and the second light shield 30 is hinged to the first light shield 20 by a bolt passing through the first rotation hole 31.

Specifically, through making second lens hood 30 pass through the bolt and articulate with first lens hood 20, like this when the angle of second lens hood 30 relative first lens hood 20 of needs adjustment, through loosening the bolt, then rotate second lens hood 30, after rotating to the target position, again with the bolt tighten can, simple structure, it is convenient to adjust, excellent in use effect.

In one embodiment, as shown in fig. 1, fig. 2 and fig. 5, the second light shield 30 is provided with at least one first arc-shaped groove 32 using the first rotating hole 31 as a center, the first light shield 20 is provided with a first limiting bolt 33 at the first arc-shaped groove 32, and the first limiting bolt 33 passes through the first arc-shaped groove 32 to limit a limit position of the second light shield 30 rotating relative to the first light shield 20.

Specifically, by arranging the first arc-shaped groove 32 along the direction of rotation of the second light shield 30 and then enabling the first limit bolt 33 to pass through the first arc-shaped groove 32 to be fixedly connected with the first light shield 20, the first limit bolt 33 is fixed when the second light shield 30 rotates, and when the end of the first arc-shaped groove 32 on the second light shield 30 abuts against the first limit bolt 33, the limit position is reached, so that the rotation range of the second light shield 30 is easily controlled. Through setting up first spacing bolt 33, after rotating second lens hood 30 to the target location, can screw up first spacing bolt 33, reach the effect of further fixing second lens hood 30 on first lens hood 20, avoid second lens hood 30 not hard up when using.

Further, the first arc-shaped slot 32 can be provided with one, two, three, etc. as required, and is not limited in particular. Wherein, each first arc wall 32 is the concentric setting, and the arc length between each first arc wall 32 is positive correlation rather than the radius that corresponds for when second lens hood 30 rotated to the extreme angle, the equal butt joint of first spacing bolt 33 that corresponds to in each first arc wall 32 to the tip of its first arc wall 32.

In one embodiment, as shown in fig. 4, the first light shielding cover 20 includes two first side plates 21 and a first cover plate 22 connected between the two first side plates 21, the two first side plates 21 are respectively connected to two sides of the light emitting assembly 10, the first cover plate 22 is disposed on the upper portion of the light emitting assembly 10, and an end of the two first side plates 21 away from the light emitting assembly 10 and an end of the first cover plate 22 away from the light emitting assembly 10 jointly enclose to form a first opening 41.

Specifically, when the first light shield 20 is mounted on the light emitting assembly 10, the first light shield 20 may be directly fixed on a heat sink of the light emitting assembly 10 and connected to the heat sink through a fastener, and then the two first side plates 21 and the first cover plate 22 of the first light shield 20 extend toward the light emitting direction of the light emitting assembly 10 to form the first opening 41, so that the light emitted by the light emitting assembly 10 can only be emitted from the first opening 41, and a primary anti-glare requirement is met.

The two first side plates 21 and the first cover plate 22 are respectively arranged on two sides and the upper part of the light-emitting assembly 10, and the first opening 41 which is inclined downwards relative to the first cover plate 22 is formed by surrounding three surfaces of the periphery of the light-emitting assembly 10, so that the lower part of the light-emitting assembly 10 relative to the first cover plate 22 is not provided with a shielding body, thereby not only facilitating the downward projection of light rays when the light-emitting assembly 10 is hoisted, but also avoiding glare caused by scattering light rays like other directions.

Wherein, first lens hood 20 can be by monoblock aluminum alloy plate stamping forming, easily processes like this, and structural strength is good.

In one embodiment, the side of the first side plate 21 and/or the first cover plate 22 facing the light emitting assembly 10 is provided with a first light reflecting layer for reflecting light.

Specifically, the first light reflecting layer is disposed on the inner side of the first light shielding plate facing the light emitting assembly 10, so that the light emitting assembly 10 can be better emitted from the first opening 41 under the reflection action of the first light reflecting layer, and the phenomenon that light emitted by the light emitting assembly 10 is directly emitted to the outside to form glare is avoided. And, because light is after first reflector layer reflection, its light scattering's scope is bigger, and the scope of illumination that obtains is wider, and illuminating effect is better to can reduce the use of light in fixed illumination demand area, energy-concerving and environment-protective.

The first reflective layer may be a smooth specular reflective layer, for example, formed by plating a film or polishing the surface of an aluminum alloy.

Of course, the first reflective layer can also be a frosted reflective layer or an orange peel reflective layer, so that the surface of the first reflective layer is uneven, and then the light rays irradiate the first reflective layer to generate irregular scattering, namely diffuse reflection, so that the scattering range of the light rays is further expanded, dazzling brightness cannot be generated when the light rays are emitted, and the use effect is good.

In one embodiment, as shown in fig. 5, the second light shield 30 includes two second side plates 34 and a second cover plate 35 connected between the two second side plates 34, the two second side plates 34 are respectively hinged to the two first side plates 21, the second cover plate 35 is disposed adjacent to the first cover plate 22 and can rotate relative to the first cover plate 22, an end of the two second side plates 34 close to the first light shield 20 and an end of the second cover plate 35 close to the first light shield 20 jointly enclose a light inlet 43, an end of the two second side plates 34 far from the first light shield 20 and an end of the second cover plate 35 far from the first light shield 20 jointly enclose a second opening 42.

Specifically, when the second light shield 30 is mounted on the first light shield 20, the two second side plates 34 respectively penetrate through the first rotating holes 31 through bolts to be connected with the two first side plates 21, then the second cover plate 35 is arranged close to the first cover plate 22, and thus the two second side plates 34 and the second cover plate 35 are respectively arranged on two sides and an upper portion of the first light shield 20, so that the second opening 42 which inclines downwards relative to the second cover plate 35 is formed by surrounding three sides of the periphery of the first light shield 20, and the second opening 42 and the first opening 41 can form a cross, so that the size of the light outlet 40 and the angle of light output can be adjusted by adjusting the angle of the second light shield 30 relative to the first light shield 20, thereby achieving the requirement of secondary light distribution and anti-glare, and greatly improving the dimming range.

Wherein, the second lens hood 30 can be by monoblock aluminum alloy plate stamping forming, easily processes like this, and structural strength is good.

In one embodiment, the second side plate 34 and/or the second cover plate 35 are provided with a second light reflecting layer for reflecting light on the side facing the light emitting assembly 10.

Specifically, by providing the second light reflecting layer on the inner side of the second light shielding plate facing the light emitting assembly 10, the light emitted from the first opening 41 can be better emitted from the light outlet 40 formed by combining the first opening 41 and the second opening 42 under the reflection action of the second light reflecting layer, so as to avoid the phenomenon that the light emitted from the light emitting assembly 10 directly emits to the outside to form glare. And, because light is after the reflection of first reflector layer and second reflector layer, its light scattering's scope is bigger, and the scope of illumination that obtains is wider, and illuminating effect is better to can reduce the use of light in fixed illumination demand area, energy-concerving and environment-protective.

The second reflective layer may be a smooth specular reflective layer, for example, formed by plating or polishing the surface of the aluminum alloy.

Of course, the second reflecting layer can also be a frosted reflecting layer or an orange peel reflecting layer, so that the surface of the second reflecting layer is uneven, and then the light rays irradiate the second reflecting layer to generate irregular scattering, namely diffuse reflection, so that the scattering range of the light rays is further expanded, dazzling brightness cannot be generated when the light rays are emitted, and the using effect is good.

In one embodiment, as shown in fig. 1, 2 and 3, the light projector further comprises a mounting bracket 50 for mounting the light assembly 10 to an external device, the mounting bracket 50 being rotatably coupled to the light assembly 10.

Specifically, the mounting bracket 50 is connected with the light emitting assembly 10 through a bolt, so that the relative angle between the mounting bracket 50 and the light emitting assembly 10 can be adjusted according to needs, the use of the adjusting assembly can be matched, the emission angle of the light outlet 40 can be adjusted more flexibly, more refined adjustment is achieved, and more severe mounting scenes and various anti-dazzle requirements are met.

In specific use, of course, only the first light shield 20 and the mounting bracket 50 may be used in cooperation without using the second light shield 30, so that the light emitting angle of the light emitting assembly 10 can be adjusted by adjusting the mounting angle of the mounting bracket 50, and a certain anti-glare light distribution requirement can be met.

In one embodiment, as shown in fig. 1, 2 and 3, the mounting bracket 50 is provided with a second rotation hole 51, and the mounting bracket 50 is hinged to the light emitting assembly 10 by a bolt passing through the second rotation hole 51.

Specifically, through making installing support 50 pass through the bolt and be articulated with light-emitting component 10, when the angle that light-emitting component 10 is relative to installing support 50 needs to be adjusted like this, through loosening the bolt, then rotate installing support 50, after rotating to the target angle, again with the bolt tighten can, simple structure, it is convenient to adjust, excellent in use effect.

In one embodiment, as shown in fig. 1, 2 and 3, the mounting bracket 50 is provided with at least one second arc-shaped groove 52 using the second rotating hole 51 as a center, a second limiting bolt 53 is provided at the position of the light emitting assembly 10 located in the second arc-shaped groove 52, and the second limiting bolt 53 passes through the second arc-shaped groove 52 to limit the limit position of the mounting bracket 50 rotating relative to the light emitting assembly 10.

Specifically, by arranging the second arc-shaped groove 52 along the rotation direction of the mounting bracket 50 and then making the second limit bolt 53 pass through the second arc-shaped groove 52 to be fixedly connected with the light-emitting assembly 10, the second arc-shaped groove 52 is fixed when the mounting bracket 50 rotates, and when the end of the second arc-shaped groove 52 on the mounting bracket 50 abuts against the second limit bolt 53, the limit position is reached, so that the rotation range of the mounting bracket 50 is easily controlled. Through setting up second limit bolt 53, after rotating installing support 50 to the target angle, can screw up second limit bolt 53, reach further the effect of fixing installing support 50 on light-emitting component 10, avoid installing support 50 not hard up when using.

Further, the second arc-shaped slots 52 may be provided with one, two, three, etc. as required, and are not particularly limited herein. Wherein, each second arc wall 52 is the concentric setting, and the arc length between each second arc wall 52 is positive correlation rather than the radius that corresponds for when installing support 50 rotated to the extreme angle, the equal butt joint of second spacing bolt 53 that corresponds in each second arc wall 52 to the tip of its second arc wall 52.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A light projector fixture, comprising: the light source comprises a light emitting component, a first light shield and a second light shield, wherein the first light shield is arranged on the light emitting component and is provided with a first opening, and the first light shield is used for guiding light rays emitted by the light emitting component to be emitted towards the first opening; the second light shield is provided with a light inlet and a second opening which are communicated, and the second light shield is rotatably arranged on the first light shield so as to communicate the light inlet with the first opening and adjust the orientation of the second opening; the second light shield is used for guiding the light rays passing through the light inlet to be emitted towards the second opening.

2. The light projector fixture of claim 1 wherein: and a first rotating hole is formed in the second light shield, and the second light shield penetrates through the first rotating hole through a bolt to be hinged with the first light shield.

3. The light projector fixture of claim 2 wherein: the second light shield is provided with at least one first arc-shaped groove which takes the first rotating hole as the circle center, the first light shield is positioned at the first arc-shaped groove and is provided with a first limiting bolt, and the first limiting bolt penetrates through the first arc-shaped groove and is used for limiting the limit position of the second light shield relative to the first light shield.

4. The light projector fixture of claim 1 wherein: the first light shield comprises two first side plates and a first cover plate connected between the two first side plates, the two first side plates are respectively connected to two sides of the light emitting assembly, the first cover plate is arranged on the upper portion of the light emitting assembly, one end, far away from the light emitting assembly, of the two first side plates and one end, far away from the light emitting assembly, of the first cover plate jointly enclose the first opening.

5. The light projector fixture of claim 4 wherein: one side of the first side plate and/or the first cover plate facing the light-emitting assembly is provided with a first light reflecting layer for reflecting light.

6. The light projector fixture of claim 4 wherein: the second lens hood includes two second curb plates and connects in two second apron between the second curb plate, two the second curb plate articulates respectively in two first curb plate, the second apron is pressed close to first apron sets up and can be relative first apron rotates, two the second curb plate is close to the one end of first lens hood with the second apron is close to the one end of first lens hood encloses jointly establishes formation go into the light mouth, two the second curb plate is kept away from the one end of first lens hood with the second apron is kept away from the one end of first lens hood encloses jointly establishes formation the second opening.

7. The light projector fixture of claim 6 wherein: and a second light reflecting layer for reflecting light is arranged on one side of the second side plate and/or the second cover plate, which faces the light emitting assembly.

8. A light projector as claimed in any one of claims 1 to 7, wherein: the light projecting lamp further comprises a mounting bracket used for mounting the light emitting assembly on an external device, and the mounting bracket is rotatably connected with the light emitting assembly.

9. The light projector fixture of claim 8 wherein: and a second rotating hole is formed in the mounting bracket, and the mounting bracket penetrates through the second rotating hole through a bolt and is hinged with the light-emitting assembly.

10. The light projector fixture of claim 9 wherein: the mounting bracket is provided with at least one second arc-shaped groove which takes the second rotating hole as the circle center, the light-emitting component is positioned at the second arc-shaped groove and is provided with a second limiting bolt, and the second limiting bolt penetrates through the second arc-shaped groove to limit the mounting bracket to the limit position of the rotation of the light-emitting component.

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