Multi-layer composite light path structure of low-glare eye-protection lamp

By designing a self-installation mechanism and using high-quality optical materials, the problem of low installation efficiency of low-glare eye-protection lamp path components has been solved, achieving convenient installation and efficient operation, and enhancing the practicality of the device and the stability of the optical path.

CN224150778UActive Publication Date: 2026-04-21JIANGSU JINGCAN PHOTOELECTRIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU JINGCAN PHOTOELECTRIC TECH CO LTD
Filing Date
2025-06-06
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing low-glare eye-protection lamps require external tools when installing multi-layer composite optical path structures, resulting in low operating efficiency and reduced practicality of the device.

Method used

An installation mechanism was designed, comprising a support box, spring, rectangular plate, push frame, connecting shaft, support plate, clamping shaft, and limiting seat. The optical path components are self-installed through the compression and extension of the spring. Combined with the material selection of the light guide layer, composite layer, light homogenizing layer, and protective layer, convenient installation is achieved.

Benefits of technology

It enables convenient installation of optical path components without the need for external tools, improves operational efficiency, enhances the practicality of the device, and ensures the stability and cleanliness of the optical path through high-quality materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of eye-protection lamps, in particular to a multi-layer composite light path structure of a low-glare eye-protection lamp, an installation mechanism is arranged at the top of an eye-protection lamp body, a light path assembly is arranged at the bottom of the installation mechanism, the installation mechanism comprises a supporting box, the supporting box is fixedly connected to the top of the installation mechanism, and a spring is fixedly connected to the inner wall of the supporting box. A rectangular plate is fixedly connected to the end, away from the inner wall of the supporting box, of the spring, a pushing frame is fixedly connected to the top of the rectangular plate, and a connecting shaft is fixedly connected to the side, close to the spring, of the rectangular plate. According to the device, the insertion block is limited, the light path assembly is installed and connected, when the light path assembly is installed, the good installation efficiency can be achieved, installation can be achieved without the help of external tools, the good operation and use efficiency is achieved, and the practicability of the device is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of eye protection lamp technology, specifically relating to a multi-layer composite optical path structure for a low-glare eye protection lamp. Background Technology

[0002] One of the core goals of "low-glare eye-protection lamps" is to eliminate glare as much as possible and create a uniform, soft, and comfortable lighting environment. Multi-layer composite optical path structure is the key technology to achieve this goal. It does not refer to a single layer, but rather a system that uses carefully designed and stacked layers of materials or structures with different optical properties to work together to guide, diffuse, homogenize, and control the propagation path of light.

[0003] Eye-protection lamps are often used in conjunction with multi-layer composite optical path structures. However, installing these structures often requires external tools, which reduces operational efficiency and overall practicality.

[0004] To address the aforementioned issues, this application proposes a multi-layered composite optical path structure for a low-glare eye-protection lamp. Utility Model Content

[0005] To address the aforementioned problems in the existing technology, this utility model provides a multi-layer composite optical path structure for a low-glare eye-protection lamp, which is easy to install.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-layer composite optical path structure for a low-glare eye-protection lamp, comprising an eye-protection lamp body, an installation mechanism being provided at the top of the eye-protection lamp body, and an optical path component being provided at the bottom of the installation mechanism;

[0007] The installation mechanism includes a support box, which is fixedly connected to the top of the installation mechanism. A spring is fixedly connected to the inner wall of the support box. A rectangular plate is fixedly connected to the end of the spring away from the inner wall of the support box. A pusher is fixedly connected to the top of the rectangular plate. A connecting shaft is fixedly connected to the side of the rectangular plate near the spring. A support plate is fixedly connected to the outer wall of the connecting shaft. A retaining shaft is fixedly connected inside the support plate. A limiting seat is fixedly connected to the outer side of the eye-protection lamp body. An insert is provided on the outer side of the optical path assembly.

[0008] Preferably, the top of the support box has an elongated opening through which the pusher passes, allowing the pusher to move through and through the elongated opening.

[0009] Preferably, the rectangular plate is slidably connected to the inner wall of the support box, and the spring is sleeved on the outer wall of the connecting shaft, so that the rectangular plate can drive the connecting shaft to move.

[0010] Preferably, a through hole is provided on the outside of the support box, and the connecting shaft passes through the through hole, so that the connecting shaft can move through the through hole.

[0011] Preferably, a movable hole is provided on the outer side of the limiting seat, and the locking shaft passes through the movable hole, so that the locking shaft can move through the movable hole.

[0012] Preferably, a locking hole is provided on the outer side of the insert block, and the locking shaft is inserted into the inner wall of the locking hole so that the locking shaft and the locking hole cooperate to limit the position of the insert block.

[0013] Preferably, the optical path assembly includes a light guide layer, a composite layer is fixedly connected to the bottom of the light guide layer, a light homogenizing layer is fixedly connected to the bottom of the composite layer, and a protective layer is fixedly connected to the bottom of the light homogenizing layer, so that the optical path assembly can work better.

[0014] Preferably, the light guide layer is made of high-refractive-index optical glass, and the composite layer is made of a prism.

[0015] Preferably, the light-diffusing layer is made of ultrathin flexible glass, and the protective layer is made of nanoporous silica aerogel film.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] In this invention, the spring in a compressed state, through the installation mechanism, pushes the rectangular plate to move, thereby driving the locking shaft to insert into the interior of the insert block, limiting the insertion block, and realizing the installation and connection of the optical path component. When installing the optical path component, good installation efficiency can be achieved, and installation can be achieved without the aid of external tools, achieving good operational efficiency and enhancing the practicality of the device.

[0018] In this invention, the light guide layer has the effect of small deformation under heat and stable light path. The composite layer can avoid the brightness loss and color deviation caused by traditional blue light filter film. The light uniform layer has the effects of scratch resistance, high temperature aging resistance and stable performance in long-term use. The protective layer has hydrophobic and oleophobic properties, is not easy to be stained with fingerprints and oil stains, and is easy to wipe and clean.

[0019] Other additional advantages and benefits of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description

[0020] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a sectional view of the support box.

[0023] Figure 3 This is a bottom view of the eye-protection lamp body;

[0024] Figure 4 for Figure 2 Enlarged structural diagram at point A in the middle;

[0025] Figure 5 Schematic diagram of the optical path components

[0026] In the diagram: 1. Eye-protection lamp body; 2. Mounting mechanism; 21. Support box; 22. Spring; 23. Rectangular plate; 24. Push bracket; 25. Connecting shaft; 26. Support plate; 27. Clip shaft; 28. Limit seat; 29. ​​Insert block; 3. Optical path assembly; 31. Light guide layer; 32. Composite layer; 33. Light diffusion layer; 34. Protective layer. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Example

[0029] Please see Figures 1-5 The present invention provides the following technical solution: a multi-layer composite optical path structure for a low-glare eye-protection lamp, including an eye-protection lamp body 1, an installation mechanism 2 is provided on the top of the eye-protection lamp body 1, and an optical path component 3 is provided at the bottom of the installation mechanism 2;

[0030] The installation mechanism 2 includes a support box 21, which is fixedly connected to the top of the installation mechanism 2. A spring 22 is fixedly connected to the inner wall of the support box 21. A rectangular plate 23 is fixedly connected to the end of the spring 22 away from the inner wall of the support box 21. A pusher 24 is fixedly connected to the top of the rectangular plate 23. A connecting shaft 25 is fixedly connected to the side of the rectangular plate 23 near the spring 22. A support plate 26 is fixedly connected to the outer wall of the connecting shaft 25. A retaining shaft 27 is fixedly connected inside the support plate 26. A limiting seat 28 is fixedly connected to the outer side of the eye protection lamp body 1. An insert block 29 is provided on the outer side of the optical path assembly 3.

[0031] Furthermore, the top of the support box 21 has an elongated opening through which the pusher 24 passes, allowing the pusher 24 to move through and through the elongated opening.

[0032] Furthermore, the rectangular plate 23 is slidably connected to the inner wall of the support box 21, and the spring 22 is sleeved on the outer wall of the connecting shaft 25, so that the rectangular plate 23 can drive the connecting shaft 25 to move.

[0033] Furthermore, a through hole is provided on the outer side of the support box 21, through which the connecting shaft 25 passes, allowing the connecting shaft 25 to move through the through hole.

[0034] Furthermore, a movable hole is provided on the outer side of the limiting seat 28, through which the locking shaft 27 passes, allowing the locking shaft 27 to move through the movable hole.

[0035] Furthermore, a locking hole is provided on the outer side of the insert block 29, and the locking shaft 27 is inserted into the inner wall of the locking hole, so that the locking shaft 27 and the locking hole cooperate with each other to limit the insertion block 29.

[0036] Furthermore, the optical path component 3 includes a light guide layer 31, a composite layer 32 fixedly connected to the bottom of the light guide layer 31, a light equalization layer 33 fixedly connected to the bottom of the composite layer 32, and a protective layer 34 fixedly connected to the bottom of the light equalization layer 33, so that the optical path component 3 can work better.

[0037] Furthermore, the light guide layer 31 is made of high-refractive-index optical glass, and the composite layer 32 is made of a prism.

[0038] Furthermore, the light-diffusing layer 33 is made of ultrathin flexible glass, and the protective layer 34 is made of nanoporous silica aerogel film.

[0039] Components not described in detail in this article are existing technologies.

[0040] The working principle and usage process of this utility model are as follows: When it is necessary to install the optical path component 3, the pusher 24 can be pushed to move the rectangular plate 23. The rectangular plate 23 can compress the spring 22, and the rectangular plate 23 can drive the locking shaft 27 to be pulled out from the inside of the limiting seat 28 through the connecting shaft 25 and the support plate 26. Then, the insertion block 29 can be inserted into the inside of the limiting seat 28 through the optical path component 3. Then, the pusher 24 is released. At this time, the spring 22, which is in a compressed state, will push the rectangular plate 23 to move, thereby driving the locking shaft 27 to be inserted into the inside of the insertion block 29, limiting the insertion block 29, and realizing the installation and connection of the optical path component 3. When installing the optical path component 3, good installation efficiency can be achieved, and installation can be achieved without the aid of external tools, achieving good operational efficiency and enhancing the practicality of the device.

[0041] The light guide layer 31 has the effect of small deformation under heat and stable light path. The composite layer 32 can avoid the brightness loss and color deviation caused by traditional blue light filter film. The light uniform layer 33 has the effects of scratch resistance, high temperature aging resistance and stable performance in long-term use. The protective layer 34 has hydrophobic and oleophobic properties, is not easy to be stained with fingerprints and oil stains, and is easy to wipe and clean.

[0042] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A multi-layer composite light path structure of a low-glare eye-protecting lamp, comprising an eye-protecting lamp body (1), characterized in that, The top of the eye-protection lamp body (1) is provided with an installation mechanism (2), and the bottom of the installation mechanism (2) is provided with an optical path component (3); The installation mechanism (2) includes a support box (21), which is fixedly connected to the top of the installation mechanism (2). A spring (22) is fixedly connected to the inner wall of the support box (21). A rectangular plate (23) is fixedly connected to the end of the spring (22) away from the inner wall of the support box (21). A pusher (24) is fixedly connected to the top of the rectangular plate (23). A connecting shaft (25) is fixedly connected to the side of the rectangular plate (23) near the spring (22). A support plate (26) is fixedly connected to the outer wall of the connecting shaft (25). A retaining pin (27) is fixedly connected inside the support plate (26). A limiting seat (28) is fixedly connected to the outer side of the eye protection lamp body (1). An insert (29) is provided on the outer side of the optical path assembly (3).

2. The multi-layer composite light path structure of a low-glare eye-protecting lamp according to claim 1, wherein, The support box (21) has an elongated opening at the top, and the pusher (24) passes through the elongated opening.

3. The multi-layered composite light path structure of a low-glare eye- protective lamp according to claim 1, wherein, The rectangular plate (23) is slidably connected to the inner wall of the support box (21), and the spring (22) is sleeved on the outer wall of the connecting shaft (25).

4. The multi-layered composite light path structure of a low-glare eye- protective lamp according to claim 1, wherein, The support box (21) has a through hole on its outer side, and the connecting shaft (25) passes through the through hole.

5. The multi-layered composite light path structure of a low-glare eye- protective lamp according to claim 1, wherein, The limiting seat (28) has a movable hole on its outer side, and the retaining shaft (27) passes through the movable hole.

6. The multi-layered composite light path structure of a low-glare eye- protective lamp according to claim 1, wherein, The insert (29) has a locking hole on its outer side, and the locking shaft (27) is inserted into the inner wall of the locking hole.

7. The multi-layered composite light path structure of a low-glare eye- protective lamp according to claim 1, wherein, The optical path component (3) includes a light guide layer (31), a composite layer (32) is fixedly connected to the bottom of the light guide layer (31), a light equalization layer (33) is fixedly connected to the bottom of the composite layer (32), and a protective layer (34) is fixedly connected to the bottom of the light equalization layer (33).

8. The multi-layered composite light path structure of a low-glare eye- protective lamp according to claim 7, wherein, The light-diffusing layer (33) is made of ultrathin flexible glass, and the protective layer (34) is made of nanoporous silica aerogel film.

9. The multi-layered composite light path structure of a low-glare eye- protective lamp according to claim 7, wherein, The light guide layer (31) is made of high-refractive-index optical glass, and the composite layer (32) is made of prism.