A screen hanging light which projects parallel to the front of a screen
Patent Information
- Application Number
- CN202522038577.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-23
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-09-23
AI Technical Summary
在环境光线不足时,屏幕与周围环境的亮度差过大,容易导致视觉疲劳;而传统照明设备(如台灯)的光线直接照射屏幕时,会产生反光现象,影响观看效果并进一步加剧视觉疲劳
[0020]与现有技术相比,本实用新型的有益效果是:灯珠位于开槽的后方,开槽的后侧边沿能够实现有效遮光的作用,灯珠工作时经过PC扩散板进行均光扩散后再通过PC透光板进行投射输出,能够保证光线的后侧不会照射在屏幕面板上,同时也能够防止光线照射在桌面上再反射回屏幕,进而保证屏幕的显示效果。
Smart Images

Figure CN224649648U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of screen light design, and in particular to a screen hanging light that projects parallel to the front of the screen. Background Technology
[0002] With the widespread use of electronic devices, people are spending increasingly more time using computer screens and monitors. When ambient light is insufficient, the large difference in brightness between the screen and the surrounding environment can easily lead to eye strain. Furthermore, when traditional lighting devices (such as desk lamps) directly illuminate the screen, they can cause glare, affecting the viewing experience and further exacerbating eye strain.
[0003] Existing screen light technologies have defects in optical path design. For example, the screen light disclosed in patent CN202320567890.7, although it adopts an inclined lamp plate design, has unreasonable matching between the position of the lamp beads and the light-emitting structure. After the light is emitted, some of it still shines directly on the screen, resulting in poor reflection suppression. The screen light in patent CN202211234567.8 guides light through a light guide plate, but the light loss problem of the light guide plate leads to insufficient lighting brightness and poor uniformity, making it difficult to meet users' needs for supplementary lighting.
[0004] In addition, some technologies (such as patent CN117524117A) use software algorithms to adjust the screen backlight to solve the reflection problem. Although this has some effect, it is a technical improvement of the screen itself and cannot solve the reflection caused by ambient lighting equipment shining on the screen. It also increases the complexity and cost of the screen.
[0005] Therefore, a screen light that can achieve non-reflective illumination through structural optimization is needed. Utility Model Content
[0006] To overcome the shortcomings mentioned above, this utility model provides a technical solution that can solve the above problems.
[0007] A screen hanging light that projects parallel to the front of a screen includes a profile for hanging on the screen, a circuit board inclinedly disposed within the profile, LED beads disposed on the bottom side of the circuit board, a PC diffuser plate, and a PC light-transmitting plate.
[0008] The profile has a slot at its bottom, and the PC light-transmitting panel is disposed in the slot;
[0009] The PC diffuser plate is disposed on the bottom side of the lamp bead, and the PC diffuser plate is located between the lamp bead and the PC light-transmitting plate;
[0010] The LED bead is located on the rear side above the slot and is positioned behind the slot in the direction of its extension. The light emitted by the LED bead passes through the PC diffuser plate and the PC light-transmitting plate in sequence and is then projected parallel to the front of the screen.
[0011] Furthermore, the included angle between the circuit board and the PC light-transmitting plate is between 0° and 60°.
[0012] Furthermore, the PC diffusion board and the circuit board are arranged parallel to each other.
[0013] Furthermore, the profile has gripping parts at both ends, and the profile and the gripping parts at both ends form a "golden cudgel" shape.
[0014] Furthermore, decorative rings are fixedly installed on the outer ends of the gripping parts at both ends of the profile, and RGB decorative lights are installed inside the gripping parts. The RGB decorative lights display dynamic light effects through the decorative rings.
[0015] Furthermore, a control panel is provided in the middle of the front side of the profile, and the control panel is provided with several function buttons, which are electrically connected to the circuit board through the control panel.
[0016] Furthermore, a suspension bracket is provided at the rear of the middle part of the profile, and the profile is suspended and mounted on the screen through the suspension bracket.
[0017] Furthermore, the suspension bracket includes a front assembly frame, a balance frame, and a rear tilting frame. The front assembly frame and the rear tilting frame are rotatably mounted on the front and rear sides of the balance frame, respectively. Damping components are installed between the front assembly frame and the rear tilting frame and the balance frame, respectively.
[0018] Furthermore, the front side of the front assembly frame is provided with a positioning ring, the profile is detachably installed in the positioning ring of the front assembly frame, the positioning ring is provided with a pin socket, the rear side of the profile is provided with a pin plug, and the pin plug is inserted into the pin socket with a clearance fit for electrical connection.
[0019] Furthermore, the balance frame is provided with a Type-C female connector, which is electrically connected to the pin socket, and the pin plug is electrically connected to the circuit board.
[0020] Compared with the prior art, the beneficial effects of this utility model are: the lamp bead is located behind the slot, and the rear edge of the slot can effectively block light. When the lamp bead is working, it is diffused evenly by the PC diffuser plate and then projected out through the PC light-transmitting plate. This can ensure that the rear side of the light does not shine on the screen panel, and at the same time, it can prevent the light from shining on the desktop and then reflecting back to the screen, thereby ensuring the display effect of the screen.
[0021] This invention achieves the technical effect of effectively preventing screen reflection by adjusting the structural position, allowing light to be projected parallel to the front of the screen, thereby illuminating the surrounding environment and reducing visual fatigue.
[0022] Additional aspects and advantages of this invention 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 the invention. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 This is a schematic diagram of the structure of this utility model;
[0025] Figure 2 This is an exploded structural diagram of the present invention;
[0026] Figure 3 yes Figure 2 A structural diagram from another perspective;
[0027] Figure 4 This is a schematic diagram of the cross-sectional structure of the profile;
[0028] Figure 5 yes Figure 4 A schematic diagram of the exploded structure;
[0029] Figure 6 This is a structural diagram showing the position of the LED beads;
[0030] Figure 7 This is a structural diagram showing the tilt angle of the circuit board;
[0031] Figure 8 This is a structural diagram showing the illumination range of the LED beads.
[0032] The following components are shown in the diagram: 1. Profile; 2. Circuit board; 3. LED beads; 4. PC diffuser board; 5. PC light-transmitting board; 6. Slot; 7. Grip part; 8. Decorative ring; 9. RGB decorative light; 10. Control panel; 11. Function buttons; 12. Suspension bracket; 121. Front assembly frame; 122. Balance frame; 123. Rear flip frame; 13. Damping component; 14. Positioning ring; 15. Pin socket; 16. Pin plug; 17. Type-C female connector. Detailed Implementation
[0033] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0034] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.
[0035] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0036] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0037] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0038] like Figure 1-8 As shown, a screen hanging light of the present invention, which projects parallel to the front of the screen, includes a profile 1 for hanging on the screen, a circuit board 2 inclinedly arranged in the profile 1, lamp beads 3 arranged on the bottom side of the circuit board 2, a PC diffuser plate 4 and a PC light-transmitting plate 5.
[0039] The bottom of the profile 1 is provided with a groove 6, and the PC light-transmitting plate 5 is disposed in the groove 6;
[0040] The PC diffuser plate 4 is disposed on the bottom side of the lamp bead 3, and the PC diffuser plate 4 is located between the lamp bead 3 and the PC light-transmitting plate 5;
[0041] The LED bead 3 is located on the rear side above the slot 6, and the LED bead 3 is located behind the extension direction of the slot 6. The light emitted by the LED bead 3 passes through the PC diffuser plate 4 and the PC light-transmitting plate 5 in sequence and is then projected parallel to the front of the screen.
[0042] The principle is as follows: the LED bead 3 is located behind the slot 6. The rear edge of the slot 6 can effectively block light. When the LED bead 3 is working, it is diffused evenly by the PC diffuser plate 4 and then projected out through the PC light-transmitting plate 5. This ensures that the rear side of the light will not shine on the screen panel. By adjusting the structural position, the technical effect of effectively preventing screen reflection is achieved, allowing the light to be projected parallel to the front of the screen, achieving the technical effect of illuminating the surrounding environment and reducing visual fatigue.
[0043] Furthermore, the angle between the circuit board 2 and the PC light-transmitting plate 5 is between 0° and 60°; preferably 15°. Tilting the circuit board 2 within this angle range can fully illuminate the desktop and surrounding environment in front of the screen, while the light will not shine on the screen, thus ensuring the display effect of the screen.
[0044] Furthermore, the PC diffuser plate 4 and the circuit board 2 are arranged parallel to each other; this allows the LED beads 3 to achieve uniform light distribution after passing through the PC diffuser plate 4, while also reducing light brightness loss.
[0045] Furthermore, the profile 1 has gripping parts 7 at both ends, and the profile 1 and the gripping parts 7 at both ends form a "golden cudgel" shape; making the overall shape more beautiful and practical, and it can also be used as a screen ornament when the lamp beads 3 are turned off.
[0046] Furthermore, decorative rings 8 are fixedly installed on the outer ends of the holding parts 7 at both ends of the profile 1, and RGB decorative lights 9 are installed inside the holding parts 7. The RGB decorative lights 9 display dynamic light effects through the decorative rings 8, which can further enhance the visual aesthetics of the screen lights.
[0047] Furthermore, a control panel 10 is provided in the middle of the front side of the profile 1. The control panel 10 is provided with a number of function buttons 11. The function buttons 11 are electrically connected to the circuit board 2 through the control panel 10. The function buttons 11 can be used to control the screen light to turn on and off, and can also control the brightness and display mode of the screen light, which is convenient for actual use.
[0048] With the current level of technology, the technology of using function buttons 11 to operate and control and drive LED beads 3 through control panel 10 is already very mature in various fields of real society, and it is not within the protection scope of this technical solution, so it is not described in detail in the above structure.
[0049] Furthermore, a suspension bracket 12 is provided at the rear of the middle part of the profile 1, and the profile 1 is suspended on the screen through the suspension bracket 12; this facilitates the suspension and installation of the profile 1 on the screen.
[0050] Furthermore, the suspension bracket 12 includes a front assembly frame 121, a balance frame 122, and a rear flip frame 123. The front assembly frame 121 and the rear flip frame 123 are rotatably mounted on the front and rear sides of the balance frame 122, respectively. Damping elements 13 are installed between the front assembly frame 121 and the rear flip frame 123 and the balance frame 122, respectively. The structural design of the front assembly frame 121 and the rear flip frame 123 rotating with the balance frame 122 allows the suspension bracket 12 to be adapted to display screens of different thicknesses. The damping element 13 allows the front assembly frame 121 and the rear flip frame 123 to be fixed after rotation adjustment, thereby realizing the suspension bracket 12 suspended on the upper edge of the screen and ensuring the stability of its suspension installation.
[0051] Furthermore, the front assembly frame 121 is provided with a positioning ring 14 on its front side. The profile 1 is detachably installed in the positioning ring 14 of the front assembly frame 121. The positioning ring 14 is provided with a pin socket 15. The rear side of the profile 1 is provided with a pin plug 16. The pin plug 16 is inserted into the pin socket 15 with a clearance fit for electrical connection. Power is supplied by the pin connection, which makes it easy to remove the profile 1 from the positioning ring 14 and facilitates actual use.
[0052] Furthermore, the balance frame 122 is provided with a Type-C female connector 17, which is electrically connected to the pin socket 15, and the pin plug 16 is electrically connected to the circuit board 2; thus, stable power supply and use of the LED beads 3 can be achieved.
[0053] This embodiment does not impose any limitation on the shape, material, structure, etc. of this utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this utility model shall fall within the protection scope of this utility model.
Claims
1. A screen hanging light projecting parallel to a screen in front of the screen, characterized in that, Includes a profile for hanging on the screen, a circuit board inclinedly disposed within the profile, LED beads disposed on the bottom side of the circuit board, a PC diffuser plate, and a PC light-transmitting plate; The profile has a slot at its bottom, and the PC light-transmitting panel is disposed in the slot; The PC diffuser plate is disposed on the bottom side of the lamp bead, and the PC diffuser plate is located between the lamp bead and the PC light-transmitting plate; The LED bead is located on the rear side above the slot and is positioned behind the slot in the direction of its extension. The light emitted by the LED bead passes through the PC diffuser plate and the PC light-transmitting plate in sequence and is then projected parallel to the front of the screen.
2. A screen hanging lamp according to claim 1, wherein, The angle between the circuit board and the PC light-transmitting plate is between 0° and 60°.
3. A screen hanging lamp according to any one of claims 1 or 2, c h a r a c t e r i s e d in that The PC diffusion board and the circuit board are arranged parallel to each other.
4. A screen hanging lamp according to claim 1, wherein The profile has grips at both ends, and the profile and the grips at both ends together form the shape of a "golden cudgel".
5. A screen hanging lamp for projecting parallel to the front of a screen according to claim 4, characterized in that Decorative rings are fixedly installed on the outer ends of the gripping parts at both ends of the profile, and RGB decorative lights are installed inside the gripping parts. The RGB decorative lights display dynamic light effects through the decorative rings.
6. A screen hanging lamp for projecting parallel to a screen in front of the screen according to claim 1, characterized in that, A control panel is provided in the middle of the front side of the profile. The control panel has several function buttons, which are electrically connected to the circuit board through the control panel.
7. A screen light projecting parallel to the front of a screen according to claim 1, characterized in that, A suspension bracket is provided at the rear of the middle part of the profile, and the profile is suspended and installed on the screen through the suspension bracket.
8. A screen light projecting parallel to the front of a screen according to claim 7, characterized in that, The suspension bracket includes a front assembly frame, a balance frame, and a rear tilting frame. The front assembly frame and the rear tilting frame are rotatably mounted on the front and rear sides of the balance frame, respectively. Damping components are installed between the front assembly frame and the rear tilting frame and the balance frame, respectively.
9. A screen light projecting parallel to the front of a screen according to claim 8, characterized in that, The front side of the front assembly frame is provided with a positioning ring, and the profile is detachably installed in the positioning ring of the front assembly frame. The positioning ring is provided with a pin socket, and the rear side of the profile is provided with a pin plug. The pin plug is inserted into the pin socket with a clearance fit for electrical connection.
10. A screen hanging light projecting parallel to the front of a screen according to claim 9, characterized in that, The balance frame is equipped with a Type-C female connector, which is electrically connected to the pin socket, and the pin plug is electrically connected to the circuit board.