Multi-angle light emitting structure with adjustable light cutting angle and lighting lamp

By designing a multi-angle light-out structure with adjustable cross-sectional angles, and using the rotation and sliding connection of the adjustment components, multi-angle adjustment of the cross-sectional angle of the illumination body and the direction of the light beam irradiation is achieved, solving the problems of low adaptability and adjustment limitations in the prior art, and improving the light concentration efficiency and use flexibility of light.

CN222977984UActive Publication Date: 2025-06-13HUIZHOU CDN INDAL DEV
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Patent Information

Application Number
CN202422098263.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-06-13
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

In the prior art, it is difficult to achieve multi-angle adjustment and adaptability of the light cut-off angle, resulting in the inability to accurately concentrate light in the area that needs to be illuminated, and the adjustment of the angle is limited, which is time-consuming and labor-intensive.

Method used

A multi-angle light-out structure with adjustable cross-section angle is designed, including an illumination body, a face ring and an adjustment assembly. By adjusting the rotation and sliding connection of the adjustment component, multiple angles are arbitrarily adjusted between the light cutoff angle of the illumination body and the direction of the light beam irradiation.

Benefits of technology

The multiple angles of the light cutoff angle of the illumination body and the direction of the light beam are arbitrarily adjusted, with high adaptability, which can better meet the user's needs and avoid the ineffective diffusion and waste of light.

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Abstract

The utility model provides a multi-angle light emitting structure with an adjustable light cutting angle and a lighting lamp. The multi-angle light emitting structure with the adjustable cut-off angle comprises a lighting body, a face ring and an adjusting assembly. The face ring is provided with a containing channel, the lighting body is contained in the containing channel, and a light outlet of the lighting body is opposite to the containing channel. The adjusting assembly is rotatably connected to the face ring and rotates in the direction close to or away from the containing channel, the lighting body is slidably connected to the adjusting assembly, and the lighting body slides into or away from the containing channel through the adjusting assembly. According to the multi-angle light emitting structure with the adjustable light cutting angle, multi-angle adjustment of the light cutting angle can be achieved, and adaptability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of lamps, in particular to a multi-angle light-emitting structure with adjustable cut-off angle and a lighting fixture. Background Art

[0002] With the development of society, lamps are widely used for indoor and outdoor lighting, becoming increasingly important in people's lives. The demand for lamps is also becoming more diverse, not only for lighting but also for decoration. Especially for lighting, there is now a greater requirement to accurately focus light on the area to be illuminated, avoiding ineffective diffusion and waste of light. As a result, there are many lamps with the effect of adjusting the cut-off angle. For example, in the Chinese utility model patent application with the application number 201821409965.6, different-height cut-off nozzles are installed on the light source installation opening to adjust the cut-off angle of the lamp body. However, it requires a large number of cut-off nozzles with different heights, resulting in high costs and limited angle adjustment. Another example is the Chinese utility model patent application with the application number 201711013471.6, which uses a threaded outer tube and a threaded inner tube, and rotates the knob on the transparent lamp cover to adjust the height of the built-in lamp head. However, its adaptability is low, and it cannot adjust the irradiation direction of the light beam of the built-in lamp head at multiple angles, resulting in a small irradiation range. Therefore, when accurately focusing light on different areas, it is necessary to replace different lamps or change the installation position of the lamp, which is time-consuming and laborious. Summary of the Utility Model

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a multi-angle light-emitting structure with adjustable cut-off angle and a lighting fixture that can achieve multi-angle adjustment of the cut-off angle and has high adaptability.

[0004] The purpose of the utility model is achieved through the following technical solutions:

[0005] A multi-angle light-emitting structure with adjustable cut-off angle includes a lighting body and a face ring. The face ring is provided with an accommodation channel, the lighting body is accommodated at the accommodation channel, and the light-emitting port of the lighting body is arranged opposite to the accommodation channel.

[0006] The multi-angle light-emitting structure with adjustable cut-off angle further includes an adjustment component. The adjustment component is rotatably connected to the face ring. The adjustment component rotates in a direction close to or away from the accommodation channel. The lighting body is slidably connected to the adjustment component, and the lighting body slides into or out of the accommodation channel through the adjustment component.

[0007] In one embodiment, the adjusting assembly includes a rotating member and a sliding member. The rotating member is rotatably connected to the face ring. The sliding member is connected to the rotating member. The sliding member rotates towards or away from the accommodating channel through the rotating member. The lighting body is slidably connected to the sliding member, and the lighting body slides into or out of the accommodating channel through the sliding member.

[0008] In one embodiment, a first rotating hole and a second rotating hole are formed in the face ring. Two ends of the rotating member are respectively clamped in the first rotating hole and the second rotating hole, and the rotating member is respectively rotatably connected to the first rotating hole and the second rotating hole. One end of the sliding member is arranged between the first rotating hole and the second rotating hole and is connected to the rotating member.

[0009] In one embodiment, the rotating member and the sliding member are of an integrally formed structure.

[0010] In one embodiment, one end of the sliding member is connected to the rotating member, and the lighting body slides on the sliding member towards or away from the rotating member;

[0011] When the lighting body slides to one end of the sliding member close to the rotating member, the light outlet of the lighting body protrudes from the accommodating channel; when the lighting body slides to one end of the sliding member away from the rotating member, the light outlet of the lighting body is located in the accommodating channel.

[0012] In one embodiment, an auxiliary rotating member is connected to the lighting body, and the lighting body is slidably connected to the sliding member through the auxiliary rotating member.

[0013] In one embodiment, one end of the sliding member is connected to the rotating member. A sliding track is formed on the sliding member, and the extending direction of the sliding track is the same as the length direction of the sliding member. The auxiliary rotating member is clamped at the sliding track, and the auxiliary rotating member is slidably connected to the sliding track.

[0014] In one embodiment, the auxiliary rotating member is rotatably connected to the sliding track.

[0015] In one embodiment, the sliding track is a sliding hole, and the extending direction of the sliding hole is the same as the extending direction of the sliding member;

[0016] An auxiliary connecting piece is arranged on the auxiliary rotating piece. The auxiliary connecting piece passes through the sliding hole. The auxiliary rotating piece is connected to both ends of the auxiliary connecting piece. The auxiliary connecting piece is clamped on the sliding hole. The auxiliary connecting piece is rotatably connected to the sliding hole and slidably connected to the sliding hole.

[0017] In one embodiment, the auxiliary rotating piece and the lighting body are of an integrally formed structure.

[0018] A lighting fixture includes a mounting piece and the multi-angle light-emitting structure with adjustable cut-off angle described in any one of the above embodiments. The mounting piece is mounted on the face ring, and the mounting piece is arranged to avoid interference with the accommodating channel, and the mounting piece is used for mounting on the building body.

[0019] Compared with the prior art, the present utility model has at least the following advantages:

[0020] The multi-angle light-emitting structure with adjustable cut-off angle of the present utility model enables the light-emitting port of the lighting body to be oppositely arranged to the accommodating channel. In cooperation with the lighting body being slidably connected to the adjusting component, the lighting body can slide into or out of the accommodating channel through the adjusting component, that is, the lighting body can relatively extend and retract at the accommodating channel through the adjusting component, realizing arbitrary multi-angle adjustment of the cut-off angle of the lighting body. In addition, further cooperating with the adjusting component being rotatably connected to the face ring, the adjusting component can rotate towards or away from the accommodating channel, that is, the lighting body can also relatively rotate at the accommodating channel through the adjusting component, realizing arbitrary multi-angle adjustment of the light beam irradiation direction of the lighting body, with high adaptability and being able to better meet the usage requirements of users. Description of the Drawings

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present utility model and should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0022] Figure 1 It is a schematic structural diagram of the multi-angle light-emitting structure with adjustable cut-off angle according to an embodiment of the present utility model;

[0023] Figure 2 For Figure 1 Another schematic structural diagram of the multi-angle light-emitting structure with adjustable cut-off angle shown;

[0024] Figure 3 For Figure 2 A partial enlarged view of part A of the multi-angle light-emitting structure with adjustable cut-off angle shown;

[0025] Figure 4 is Figure 1 a partial view of a multi - angle light - emitting structure with adjustable cut - off angle as shown;

[0026] Figure 5 is Figure 1 a schematic structural view of the multi - angle light - emitting structure with adjustable cut - off angle in the working state as shown;

[0027] Figure 6 is Figure 1 a schematic structural view of the multi - angle light - emitting structure with adjustable cut - off angle in another working state as shown. Detailed implementation mode

[0028] For the convenience of understanding the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The preferred embodiments of the present utility model are given in the drawings. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided so that the disclosure of the present utility model can be understood more thoroughly and comprehensively.

[0029] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration and do not represent the only embodiments.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present utility model belongs. The terms used herein in the description of the present utility model are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0031] This application provides a multi - angle light - emitting structure with adjustable cut - off angle. The above - mentioned multi - angle light - emitting structure with adjustable cut - off angle includes an illumination body, a face ring and an adjustment assembly. The face ring is provided with a receiving channel, the illumination body is received at the receiving channel, and the light - emitting port of the illumination body is arranged opposite to the receiving channel. The adjustment assembly is rotatably connected to the face ring. The adjustment assembly rotates in a direction approaching or departing from the receiving channel, and the illumination body is slidably connected to the adjustment assembly. The illumination body slides into or out of the receiving channel through the adjustment assembly.

[0032] The above-mentioned multi-angle light-emitting structure with adjustable cut-off angle enables the light-emitting port of the lighting body to be arranged opposite to the accommodating channel. In cooperation with the lighting body being slidably connected to the adjusting component, the lighting body can slide into or out of the accommodating channel through the adjusting component, that is, the lighting body can relatively extend and retract at the accommodating channel through the adjusting component, realizing arbitrary multi-angle adjustment of the cut-off angle of the lighting body. In addition, further cooperating with the adjusting component being rotatably connected to the face ring, the adjusting component can rotate towards or away from the accommodating channel, that is, the lighting body can also relatively rotate at the accommodating channel through the adjusting component, realizing arbitrary multi-angle adjustment of the light beam irradiation direction of the lighting body, with high adaptability and being able to better meet the usage requirements of users.

[0033] To better understand the multi-angle light-emitting structure with adjustable cut-off angle of the present application, the following further explains the multi-angle light-emitting structure with adjustable cut-off angle of the present application:

[0034] Please refer to Figure 1 , Figure 5 and Figure 6 , a multi-angle light-emitting structure 10 with adjustable cut-off angle in an embodiment includes a lighting body 100, a face ring 200, and an adjusting component 300. The face ring 200 is provided with an accommodating channel 201. The lighting body 100 is accommodated at the accommodating channel 201, and the light-emitting port of the lighting body 100 is arranged opposite to the accommodating channel 201. The adjusting component 300 is rotatably connected to the face ring 200. The adjusting component 300 rotates towards or away from the accommodating channel 201. The lighting body 100 is slidably connected to the adjusting component 300, and the lighting body 100 slides into or out of the accommodating channel 201 through the adjusting component 300.

[0035] The above-mentioned multi-angle light-emitting structure 10 with adjustable cut-off angle enables the light-emitting port of the lighting body 100 to be arranged opposite to the accommodating channel 201. In cooperation with the lighting body 100 being slidably connected to the adjusting component 300, the lighting body 100 can slide into or out of the accommodating channel 201 through the adjusting component 300, that is, the lighting body 100 can relatively extend and retract at the accommodating channel 201 through the adjusting component 300, realizing arbitrary multi-angle adjustment of the cut-off angle of the lighting body 100. In addition, further cooperating with the adjusting component 300 being rotatably connected to the face ring 200, the adjusting component 300 can rotate towards or away from the accommodating channel 201, that is, the lighting body 100 can also relatively rotate at the accommodating channel 201 through the adjusting component 300, realizing arbitrary multi-angle adjustment of the light beam irradiation direction of the lighting body 100, with high adaptability and being able to better meet the usage requirements of users.

[0036] Please refer to Figures 1 to 3, in one embodiment, the adjusting assembly 300 includes a rotating member 310 and a sliding member 320. The rotating member 310 is rotatably connected to the surface ring 200, and the sliding member 320 is connected to the rotating member 310. The sliding member 320 rotates towards or away from the accommodating channel 201 through the rotating member 310. The lighting body 100 is slidably connected to the sliding member 320, and the lighting body 100 slides into or out of the accommodating channel 201 through the sliding member 320. The cooperation between the rotating member 310 and the sliding member 320 preferably realizes the rotational effectiveness of the lighting body 100, and further preferably ensures that the lighting body 100 can rotate relative to the accommodating channel 201, so that the angular adjustment range of the irradiation direction of the light beam of the lighting body 100 can reach 50°, and the sliding member 320 realizes the sliding effectiveness of the lighting body 100, and further preferably ensures that the lighting body 100 can protrude and retract relative to the accommodating channel 201.

[0037] Please refer to Figures 1 to 4 , in one embodiment, a first rotating hole 202 and a second rotating hole 203 are formed in the surface ring 200. Two ends of the rotating member 310 are respectively clamped in the first rotating hole 202 and the second rotating hole 203, and the rotating member 310 is respectively rotatably connected to the first rotating hole 202 and the second rotating hole 203. One end of the sliding member 320 is arranged between the first rotating hole 202 and the second rotating hole 203 and is connected to the rotating member 310, preferably ensuring that the rotating member 310 is stably and reliably rotatably connected to the surface ring 200, and further preferably ensuring the rotational stability of the lighting body.

[0038] In one embodiment, the rotating member and the sliding member are integrally formed, which improves the connection stability between the rotating member and the sliding member, and further preferably ensures the rotational stability of the lighting body.

[0039] Please refer to Figures 1 to 3 , and Figures 5 to 6 , in one embodiment, one end of the sliding member 320 is connected to the rotating member 310, and the lighting body 100 slides on the sliding member 320 towards or away from the rotating member 310. Further, when the lighting body 100 slides to one end of the sliding member 320 close to the rotating member 310, the light outlet of the lighting body 100 protrudes from the accommodating channel 201. At this time, the light outlet of the lighting body 100 is not blocked by the surface ring 200, the light utilization rate of the lighting body 100 is the largest, the irradiation range is the largest, and it has a good atmosphere creation effect; when the lighting body 100 slides to one end of the sliding member 320 away from the rotating member 310, the light outlet of the lighting body 100 is located in the accommodating channel 201. At this time, the light outlet of the lighting body 100 is mostly blocked by the surface ring 200, the cut-off angle is larger, and it has a better anti-glare effect.

[0040] Please refer toFigures 1 to 3 In one embodiment, an auxiliary rotating member 400 is connected to the lighting body 100. The lighting body 100 is slidably connected to the sliding member 320 through the auxiliary rotating member 400, which preferably realizes the effective connection of the lighting body 100 to the sliding member 320.

[0041] Please refer to Figures 1 to 3 In one embodiment, one end of the sliding member 320 is connected to the rotating member 310. A sliding track 301 is formed on the sliding member 320. The extending direction of the sliding track 301 is the same as the length direction of the sliding member 320. The auxiliary rotating member 400 is clamped at the sliding track 301, and the auxiliary rotating member 400 is slidably connected to the sliding track 301, which preferably ensures the sliding connection stability of the lighting body 100 to the sliding member 320.

[0042] Please refer to Figures 1 to 3 In one embodiment, the auxiliary rotating member 400 is rotatably connected to the sliding track 301, which further increases the adjustable angle range of the light beam irradiation direction of the lighting fixture and further improves the adaptability of the multi-angle light-emitting structure 10 with adjustable cut-off angle.

[0043] Please refer to Figures 1 to 3 In one embodiment, the sliding track 301 is a sliding hole, and the extending direction of the sliding hole is the same as the extending direction of the sliding member 320. Further, an auxiliary connecting member 500 is provided on the auxiliary rotating member 400. The auxiliary connecting member 500 passes through the sliding hole. The auxiliary rotating member 400 is connected to both ends of the auxiliary connecting member 500. The auxiliary connecting member 500 is clamped on the sliding hole. The auxiliary connecting member 500 is rotatably connected to the sliding hole and the auxiliary connecting member 500 is slidably connected to the sliding hole, which further preferably ensures the sliding connection stability of the lighting body 100 to the sliding member 320.

[0044] In one embodiment, the auxiliary rotating member and the lighting body are of an integrally formed structure, which improves the connection stability between the auxiliary rotating member and the lighting body and further improves the sliding stability of the lighting body on the sliding member.

[0045] This application also provides a lighting fixture. The above-mentioned lighting fixture includes a mounting member and the multi-angle light-emitting structure with adjustable cut-off angle according to any of the above embodiments. The mounting member is mounted on the face ring, and the mounting member is arranged to avoid the accommodating channel, and the mounting member is used for mounting on the building body. Further, please refer to Figure 1 、 Figure 5 and Figure 6, in this embodiment, the multi-angle light-emitting structure 10 with adjustable cut-off angle includes a lighting body 100, a face ring 200, and an adjustment assembly 300. The face ring 200 is provided with a receiving channel 201, the lighting body 100 is received at the receiving channel 201, and the light-emitting port of the lighting body 100 is disposed opposite to the receiving channel 201. The adjustment assembly 300 is rotatably connected to the face ring 200. The adjustment assembly 300 rotates in a direction close to or away from the receiving channel 201. The lighting body 100 is slidably connected to the adjustment assembly 300, and the lighting body 100 slides into or out of the receiving channel 201 through the adjustment assembly 300.

[0046] The above lighting fixture adopts a multi-angle light-emitting structure with an adjustable cut-off angle, effectively realizing arbitrary multi-angle adjustment of the cut-off angle of the lighting body, and also effectively realizing arbitrary multi-angle adjustment of the beam irradiation direction of the lighting body, with high adaptability and being able to better meet the usage requirements of users.

[0047] Compared with the prior art, the present utility model has at least the following advantages:

[0048] The multi-angle light-emitting structure 10 with adjustable cut-off angle of the present utility model makes the light-emitting port of the lighting body 100 disposed opposite to the receiving channel 201. In cooperation with the lighting body 100 being slidably connected to the adjustment assembly 300, the lighting body 100 slides into or out of the receiving channel 201 through the adjustment assembly 300, that is, the lighting body 100 can relatively extend and retract at the receiving channel 201 through the adjustment assembly 300, realizing arbitrary multi-angle adjustment of the cut-off angle of the lighting body 100; in addition, further cooperating with the adjustment assembly 300 being rotatably connected to the face ring 200, the adjustment assembly 300 rotates in a direction close to or away from the receiving channel 201, that is, the lighting body 100 can also relatively rotate at the receiving channel 201 through the adjustment assembly 300, realizing arbitrary multi-angle adjustment of the beam irradiation direction of the lighting body 100, with high adaptability and being able to better meet the usage requirements of users.

[0049] The above embodiments only represent several implementation manners of the present utility model, and the description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several deformations and improvements can still be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the present utility model patent shall be subject to the appended claims.

Claims

1. A multi-angle light-emitting structure with adjustable cut-off angle, comprising a lighting body and a face ring, characterized in that: The face ring is provided with a receiving channel, the lighting body is received in the receiving channel, and the light outlet of the lighting body is arranged opposite to the receiving channel; The multi-angle light-emitting structure with adjustable cutoff angle also includes an adjustment component, which is rotatably connected to the face ring, and the adjustment component rotates in a direction close to or away from the accommodating channel. The lighting body is slidably connected to the adjustment component, and the lighting body slides into or out of the accommodating channel through the adjustment component.

2. The multi-angle light-emitting structure with adjustable cutoff angle according to claim 1, characterized in that: The adjustment assembly includes a rotating member and a sliding member, wherein the rotating member is rotatably connected to the face ring, and the sliding member is connected to the rotating member, and the sliding member is rotated toward or away from the accommodating channel through the rotating member, and the lighting body is slidably connected to the sliding member, and the lighting body slides into or out of the accommodating channel through the sliding member.

3. The multi-angle light-emitting structure with adjustable cutoff angle according to claim 2, characterized in that: The face ring is provided with a first rotating hole and a second rotating hole, two ends of the rotating member are respectively clamped on the first rotating hole and the second rotating hole, and the rotating member is respectively rotatably connected to the first rotating hole and the second rotating hole, and one end of the sliding member is arranged between the first rotating hole and the second rotating hole and connected to the rotating member; and / or, The rotating member and the sliding member are an integrally formed structure.

4. The multi-angle light-emitting structure with adjustable cutoff angle according to claim 2, characterized in that: One end of the sliding member is connected to the rotating member, and the lighting body slides on the sliding member toward or away from the rotating member; When the lighting body slides to an end of the sliding member close to the rotating member, the light outlet of the lighting body protrudes from the accommodating channel; When the lighting body slides to an end of the sliding member away from the rotating member, the light outlet of the lighting body is located in the accommodating channel.

5. The multi-angle light-emitting structure with adjustable cutoff angle according to claim 2, characterized in that: The lighting body is connected with an auxiliary rotating member, and the lighting body can be slidably connected to the sliding member through the auxiliary rotating member.

6. The multi-angle light-emitting structure with adjustable cutoff angle according to claim 5, characterized in that: One end of the sliding member is connected to the rotating member, a sliding track is provided on the sliding member, an extension direction of the sliding track is the same as a length direction of the sliding member, the auxiliary rotating member is clamped at the sliding track, and the auxiliary rotating member can be slidably connected to the sliding track.

7. The multi-angle light-emitting structure with adjustable cutoff angle according to claim 6, characterized in that: The auxiliary rotating member is rotatably connected to the sliding track.

8. The multi-angle light-emitting structure with adjustable cutoff angle according to claim 6, characterized in that: The sliding track is a sliding hole, and the extending direction of the sliding hole is the same as the extending direction of the sliding member; The auxiliary rotating member is provided with an auxiliary connecting member, the auxiliary connecting member is passed through the sliding hole, the auxiliary rotating member is connected to the two end portions of the auxiliary connecting member, the auxiliary connecting member is clamped on the sliding hole, the auxiliary connecting member can be rotatably connected to the sliding hole, and the auxiliary connecting member can be slidably connected to the sliding hole.

9. The multi-angle light-emitting structure with adjustable cutoff angle according to claim 5, characterized in that: The auxiliary rotating member and the lighting body are an integrally formed structure.

10. A lighting fixture, characterized in that: It comprises a mounting piece and a multi-angle light-emitting structure with an adjustable cutoff angle as described in any one of claims 1 to 9, wherein the mounting piece is mounted on the face ring, and the mounting piece and the accommodating channel are arranged to avoid each other, and the mounting piece is used to be installed on a building.

Citation Information

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