A desk lamp reflector
By designing a reflector in the desk lamp, using a semi-elliptical reflective cup and mixed light microstructure, the glare problem caused by the large luminous surface of the desk lamp source is solved, a wider illumination range and a more standard light distribution are achieved, while reducing production costs.
Patent Information
- Application Number
- CN202421562166.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-07-04
AI Technical Summary
The luminous surface of the existing desk lighting source is relatively large, which is easy to cause glare.
A desk lamp reflector is designed, including a shell, a light strip and a reflective cup. Through the semi-elliptical arc of the reflective cup and the mixed light microstructure, the refractive and focusing of light is controlled to reduce the luminous surface.
It realizes the light-free eye and anti-glare effect, and at the same time expands the illumination range, the light is more in line with the new AA national standard, reducing manufacturing costs.
Smart Images

Figure CN222703146U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of table lamps, in particular to a table lamp reflector. Background Art
[0002] Desk lamps are a common lighting tool used in people's daily study and life. With the development of LED technology, most desk lamps now use LED as the light source. LED lamps have the advantages of energy saving, long life, and no ultraviolet rays. Therefore, they have been widely used in the field of desk lamps.
[0003] The existing desk lamp light source has a large light emitting surface, which is easy to cause glare. Utility Model Content
[0004] The utility model provides a table lamp reflector, which solves the problem that the existing table lamp light source has a large light emitting surface and is prone to cause glare.
[0005] In order to solve the above technical problems, the technical solution of the utility model is as follows:
[0006] The embodiment of the utility model provides a desk lamp reflector, comprising:
[0007] case;
[0008] A light strip, disposed in the housing and connected to the housing via a first connecting member;
[0009] A reflective cup is disposed in the housing and is clamped with the housing through a second connecting member;
[0010] When in use, the light strip emits light, which is reflected and focused by the reflective cup and then emitted from the housing.
[0011] Furthermore, the shell is in the shape of a rectangular tube, and an opening is provided on one side of the long side of the shell.
[0012] Furthermore, a bracket is provided inside the other side of the long side of the shell, and the bracket is arranged obliquely with respect to the long side of the shell.
[0013] Furthermore, the first connecting member is arranged on the bracket, and the first connecting member has two groups and is arranged opposite to each other;
[0014] When in use, the light strip is accommodated in the first connecting member.
[0015] Furthermore, the second connecting member includes a first groove, which is arranged on the inner surface of the shell and close to one side of the bracket.
[0016] Furthermore, the second connecting member also includes a second groove, which is arranged on the inner surface of the shell and close to one side of the opening.
[0017] Furthermore, the first end of the reflective cup is engaged with the first groove; and the second end of the reflective cup is engaged with the second groove.
[0018] Furthermore, the reflective cup is composed of a plurality of semi-elliptical arcs.
[0019] Furthermore, the radius a of the semi-elliptical arc in the major axis direction is greater than the width of the light strip, and the radius b of the minor axis is greater than 2 / 3a.
[0020] Furthermore, a light-mixing microstructure is provided on the inner surface of the reflective cup.
[0021] The above solution of the utility model includes at least the following beneficial effects:
[0022] The desk lamp reflector described in the utility model controls the curvature by setting the major axis and minor axis radii of the semi-elliptical reflective cup unit, so that the light emitted by the light source at the focal position on one side is refracted and focused by the reflective cup to be emitted from the focal point on the other side, which can reduce the light-emitting surface, thereby achieving no lamp eye and anti-glare, and can achieve a wider illumination range, and the light type is more in line with the new AA national standard. In addition, the beneficial technical effects of the utility model only require one optical device during manufacturing, which greatly reduces the cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a structural schematic diagram of a table lamp reflector of the utility model;
[0024] Figure 2 It is an exploded view of the desk lamp reflector of the utility model;
[0025] Figure 3 It is an enlarged view of the A part of the desk lamp reflector of the utility model;
[0026] Figure 4 This is a schematic diagram of the illumination principle of the desk lamp reflector of the utility model;
[0027] Figure 5 It is a schematic diagram of a reflective cup of a table lamp reflector of the utility model;
[0028] Figure 6 The utility model is a schematic diagram of a light mixing microstructure of a reflector cup of a table lamp reflector.
[0029] Description of reference numerals:
[0030] 1. Shell; 2. Light strip; 3. Reflector cup; 4. First connecting piece; 11. Opening; 12. Bracket; 51. First groove; 52. Second groove. DETAILED DESCRIPTION
[0031] The exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.
[0032] like Figure 1 As shown, an embodiment of the utility model provides a desk lamp reflector, comprising:
[0033] Shell 1;
[0034] The light strip 2 is arranged in the housing 1 and is clamped with the housing 1 through a first connecting member 4;
[0035] A reflective cup 3 is disposed in the housing 1 and is connected to the housing 1 via a second connecting member;
[0036] When in use, the light strip 2 emits light, which is reflected and focused by the reflective cup 3 and then emitted from the housing 1 .
[0037] In the embodiment of the utility model, the shell 1 is the main structural part of the desk lamp, providing protection and support; ensuring the safety of the light strip 2 and the reflector cup 3, and preventing external damage to the internal components; at the same time, providing stable support for the entire desk lamp; the light strip 2 is used as a light source to provide the light required for lighting and provide the desk lamp with a lighting function; due to the design of the light strip 2, it can usually produce uniform and soft light to reduce eye fatigue; the reflector cup 3 reflects and focuses the light emitted by the light strip; through reflection, the light emitted by the light strip 2 is more concentrated, improving the utilization rate of the light; at the same time, the focusing effect makes the light brighter, increasing the range and brightness of the lighting; the first connecting member 4 connects the light strip 2 and the shell 1 to ensure that the light strip 2 is stably installed in the shell 1; the light strip is fixed by snapping or other means to prevent the light strip from loosening or shifting during use, ensuring that the light strip works stably; the second connecting member connects the reflector cup 3 and the shell 2 to ensure that the reflector cup 3 is stably installed in the shell 2; the reflector cup 3 is fixed by snapping or other means to prevent the reflector cup 3 from loosening or shifting during use, ensuring that the reflector cup can accurately reflect and focus the light.
[0038] like Figures 1 to 6 As shown, the shell 1 is in the shape of a rectangular tube, and an opening 11 is provided on one side of the long side of the shell 1.
[0039] In the embodiment of the utility model, the rectangular cylindrical shell 1 serves as the main structural part of the desk lamp. The rectangular cylindrical design makes the desk lamp more regular in appearance, while also providing sufficient space for internal components. The rectangular cylindrical structure can ensure the stability and durability of the desk lamp, while the internal space is sufficient, which is conducive to heat dissipation and component layout. The opening 11 is usually used to facilitate the installation, maintenance and replacement of internal components. For example, by setting the opening 11, the user can easily access and replace the internal components of the light strip 2 and the reflective cup 3 without disassembling the entire desk lamp, thereby improving the convenience of use and the efficiency of maintenance. The opening 11 serves as a light outlet, which reduces the luminous surface of the desk lamp and plays an anti-glare role.
[0040] like Figures 1 to 6 As shown, a bracket 12 is disposed inside the other side of the long side of the shell 1 , and the bracket 12 is disposed obliquely with respect to the long side of the shell 1 .
[0041] In the embodiment of the utility model, the bracket 12 plays the role of supporting and fixing the light strip 2 in the desk lamp. The tilted bracket 12 can ensure that the component is in the correct position and maintain its stability; the tilted bracket 12 helps to reflect and focus the light, improve the lighting effect, so that the light can be emitted from the focal position on one side of the reflective cup, and then emitted after being reflected and focused at another focal point by the reflective cup, thereby achieving a lamp eye-free state.
[0042] like Figures 1 to 6 As shown, the first connecting member 4 is arranged on the bracket 12, and the first connecting member 4 has two groups and is arranged opposite to each other;
[0043] When in use, the light strip 2 is accommodated in the first connecting member 4 .
[0044] In the embodiment of the utility model, the first connecting member 4 is used to connect and fix the light strip 2 to the bracket 12 to ensure that the light strip is in the correct position and angle; through the setting of the first connecting member 4, the light strip 2 can be stably installed on the bracket 12, avoiding the displacement or falling off of the light strip during use, and ensuring the stability and safety of the lighting effect; the two groups of relatively arranged first connecting members 4 can provide a more stable fixing method, so that the installation of the light strip 2 is more stable, and the vibration or displacement of the light strip during long-term use is reduced; accommodating the light strip 2 in the first connecting member 4 can protect the light strip and prevent it from being damaged, while ensuring the accurate position of the light strip; the light strip 2 is safely accommodated in the first connecting member 4, reducing the damage that may be caused to it by external factors and extending the service life of the light strip; at the same time, the accurate position of the light strip 2 ensures the uniformity and stability of the lighting effect.
[0045] like Figures 1 to 6 As shown, the second connecting member includes a first groove 51 , which is disposed on the inner surface of the housing 1 and close to one side of the bracket 12 .
[0046] In the embodiment of the utility model, the first groove 51 is used as a part of the second connecting member to fix and position the reflective cup 3, so that the reflective cup 3 can be stably placed in the shell 1 and work together with the bracket 12; by setting the first groove 51, the reflective cup 3 can be accurately installed in a predetermined position, avoiding shaking or displacement during installation and use; stability is essential to ensure the correct reflection and focusing of light, thereby ensuring the uniformity and clarity of the lighting effect of the desk lamp; in addition, the design of the first groove 51 also simplifies the installation process and improves assembly efficiency.
[0047] like Figures 1 to 6 As shown, the second connecting member further includes a second groove 52 , which is disposed on the inner surface of the housing 1 and close to one side of the opening 11 .
[0048] In the embodiment of the utility model, the second groove 52, as another component of the second connecting member, can increase the structural stability and functionality of the desk lamp reflector; the second groove 52 is arranged close to the opening 11, which also facilitates the installation, maintenance and replacement of internal components; by setting the second groove 52, the internal structure of the desk lamp reflector is further optimized and stabilized; it not only improves the overall stability and durability of the desk lamp, but also makes the layout of the internal components more reasonable, which helps to improve the heat dissipation effect and lighting performance; at the same time, the second groove 52 is close to the opening 11, which improves the convenience of repairing and replacing internal components and reduces maintenance costs.
[0049] like Figures 1 to 6 As shown, the first end of the reflective cup 3 is engaged with the first groove 51 ; and the second end of the reflective cup 3 is engaged with the second groove 52 .
[0050] In the embodiment of the utility model, the first end of the reflective cup 3 is engaged with the first groove 51, which can ensure that the reflective cup 3 maintains a stable position in the first groove 51, prevents it from shifting or loosening during use, and ensures the stability and consistency of the lighting effect; at the same time, it also reduces the complexity of the maintenance process, making it more convenient to replace the reflective cup 3; the second end of the reflective cup 3 is engaged with the second groove 52, which can further ensure the stability and firmness of the reflective cup 3, and prevent it from moving or loosening during use; through the connection method, the reflective cup 3 is more firmly fixed in the shell 1, thereby improving the stability and durability of the entire desk lamp reflector; at the same time, it helps to prevent the vibration and noise of the reflective cup 3 during use, thereby improving the user experience.
[0051] like Figures 1 to 6 As shown, the reflective cup 3 is composed of a number of semi-elliptical arcs.
[0052] In the embodiment of the utility model, the reflective cup 3 mainly reflects the light emitted by the light source to concentrate the light and increase the light intensity, while controlling the direction and distribution of the light; the reflective cup composed of semi-elliptical arcs can more accurately control the shape and distribution of the light, making the light more uniform and soft, reducing glare and shadows; by reflecting and shaping the light, the reflective cup 3 can significantly improve the lighting efficiency of the desk lamp, making the light more concentrated and bright, and providing a better lighting experience; the design of the semi-elliptical arc enables the reflective cup to produce a more uniform and soft light distribution, reduce eye fatigue and discomfort, and provide a more comfortable use environment.
[0053] like Figures 1 to 6 As shown, the radius a of the semi-elliptical arc in the major axis direction is greater than the width of the light strip 2, and the minor axis radius b is greater than 2 / 3a.
[0054] In the embodiment of the utility model, the radius a of the long axis direction of the semi-elliptical arc is greater than the width of the light strip 2, which ensures that the reflective cup 3 can receive and reflect the light from the light strip 2, so that the light can be fully reflected and focused; by setting the radius a in the long axis direction to be greater than the width of the light strip 2, the reflective cup 3 can effectively reflect and concentrate the light, improve the lighting effect, and provide the user with a brighter and more uniform light distribution; the short axis radius b is greater than 2 / 3a, which helps to ensure that the reflective surface of the reflective cup 3 is closer to an ellipse, thereby obtaining a more uniform and soft light distribution; by setting the short axis radius b to be greater than 2 / 3a, the reflective surface of the reflective cup 3 is closer to an ellipse, which helps to produce a more comfortable and uniform light distribution, reduce glare and shadows, and improve the user experience;
[0055] When the light emitted from the focus on one side of the elliptical reflector cup is reflected and focused on another focus by the reflector cup, the light will be focused on another focus after reflection; the light is focused on one point, thereby achieving the concentration and focusing of the light, and the direction and intensity of the light can be controlled and focused, thereby improving the brightness and efficiency of the light.
[0056] like Figures 1 to 6 As shown, the inner surface of the reflective cup 3 is provided with a light mixing microstructure.
[0057] In the embodiment of the present utility model, reference Figure 5The light-mixing microstructure is used to mix the light from the light strip 2, so that the light is more uniform and soft during the reflection process, reducing glare and shadows; the microstructure can also diffuse the concentrated light, making the lighting range wider and the light distribution more uniform; through the effect of the light-mixing microstructure, the desk lamp reflector can provide a more uniform and soft lighting effect, reduce eye fatigue and discomfort, and improve the user's comfort; the light-mixing microstructure can diffuse the concentrated light, making the lighting range wider, meeting the lighting needs of users in different scenes; the reflective cup 3 with the light-mixing microstructure not only has excellent performance, but also can add a sense of refinement to the desk lamp and enhance the overall grade of the product;
[0058] Preferably, various light-mixing microstructures can be added to the reflective optical surface, such as beads or scales composed of rectangular, circular, hexagonal, Fermat spiral and other arrangements and their derivative structures for light mixing, which can achieve the purpose of making the emitted light more uniform.
[0059] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A table lamp reflector, characterized in that: include: Housing (1); A light strip (2) is arranged in the housing (1) and is clamped to the housing (1) via a first connecting member (4); A reflective cup (3) is arranged in the housing (1) and is clamped with the housing (1) via a second connecting member; When in use, the light strip (2) emits light, which is reflected and focused by the reflective cup (3) and then emitted from the housing (1).
2. The table lamp reflector according to claim 1, characterized in that: The shell (1) is in the shape of a rectangular tube, and an opening (11) is provided on one side of the long side of the shell (1).
3. The table lamp reflector according to claim 2, characterized in that: A bracket (12) is provided inside the other side of the long side of the shell (1), and the bracket (12) is arranged obliquely with respect to the long side of the shell (1).
4. The table lamp reflector according to claim 3, characterized in that: The first connecting member (4) is arranged on the bracket (12), and the first connecting member (4) has two groups and is arranged opposite to each other; When in use, the light strip (2) is accommodated in the first connecting member (4).
5. The table lamp reflector according to claim 4, characterized in that: The second connecting member comprises a first groove (51) which is arranged on the inner surface of the housing (1) and on a side close to the bracket (12).
6. The table lamp reflector according to claim 5, characterized in that: The second connecting member also includes a second groove (52) which is arranged on the inner surface of the housing (1) and on a side close to the opening (11).
7. The table lamp reflector according to claim 6, characterized in that: The first end of the reflective cup (3) is engaged with the first groove (51); and the second end of the reflective cup (3) is engaged with the second groove (52).
8. The table lamp reflector according to claim 7, characterized in that: The reflective cup (3) is composed of a plurality of semi-elliptical arcs.
9. The table lamp reflector according to claim 8, characterized in that: The radius a of the semi-elliptical arc in the major axis direction is greater than the width of the light strip (2), and the radius b of the minor axis is greater than 2 / 3a.
10. The table lamp reflector according to claim 9, characterized in that: The inner surface of the reflective cup (3) is provided with a light mixing microstructure.