A double-sided light-emitting desk lamp
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-27
- Publication Date
- 2026-08-11
AI Technical Summary
[0003]1、现有技术中,常见的台灯均为单面台灯,单面台灯的主要缺点在于光线分布不均,容易造成工作区域明亮而周围环境昏暗,导致眼睛因频繁调节瞳孔而疲劳;单一方向的光源会产生明显的阴影干扰,并可能因角度问题引发眩光或屏幕反光,长期使用舒适性较差
[0016] 1. Compared with existing technologies, this lamp frame features a first lamp panel and a second lamp panel on its upper and lower sides, both of which are LED light bead panels. Through the combined illumination of these two panels, the working area can be precisely focused while creating soft ambient light, effectively reducing contrast and visual fatigue. The complementary nature of the dual light sources significantly eliminates hand shadows and glare, greatly enhancing the user experience. This improves environmental brightness and user comfort.
Smart Images

Figure CN224622758U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of desk lamp technology, and in particular to a double-sided light-emitting desk lamp. Background Technology
[0002] A desk lamp is a portable lighting fixture used for localized illumination, primarily placed on a desk, bedside table, or workspace to provide a focused light source for reading, studying, and working. Modern desk lamps are mainly LED, featuring energy efficiency, long lifespan, and stable light. Eye-protection desk lamps also include flicker-free operation, low blue light emission, and color temperature adjustment, effectively reducing eye strain. Beyond basic lighting, desk lamps can optimize the eye environment by adjusting brightness and angle, and can enhance comfort when used with ambient light. Furthermore, desk lamps also serve a decorative function, from minimalist to retro designs, adding aesthetic appeal to home spaces.
[0003] 1. In the existing technology, most common desk lamps are single-sided desk lamps. The main disadvantage of single-sided desk lamps is that the light distribution is uneven, which can easily make the work area bright while the surrounding environment is dark, causing eye fatigue due to frequent pupil adjustment; a light source from a single direction will produce obvious shadow interference and may cause glare or screen reflection due to angle issues, resulting in poor comfort during long-term use.
[0004] 2. In existing technologies, single-sided desk lamps have limited functionality and are not suitable for shared office or study environments. This is especially true for families with two school-aged children, as single-sided desk lamps do not adequately accommodate the shared use of both children for studying. Utility Model Content
[0005] The purpose of this utility model is to provide a double-sided light-emitting desk lamp that can add one light source, improve the brightness of the environment, and enhance the comfort of use; it can better adapt to a shared work or study environment for multiple people.
[0006] To achieve the above objectives, a double-sided light-emitting desk lamp is provided, including a support platform, with support blocks fixedly connected to the four lower corners of the support platform, a lifting device provided in the upper center of the support platform, and a connecting frame provided above the lifting device;
[0007] Supporting rotating blocks are rotatably connected to the upper left and right sides of the connecting frame. A connecting rotating plate is rotatably connected to the front of the supporting rotating blocks. A telescopic rod is rotatably connected to the front of the connecting rotating plate. A lamp frame is fixedly connected to the front of the telescopic rod. A first lamp plate is installed inside the upper part of the lamp frame. A first lampshade is fixedly connected to the upper part of the lamp frame. A second lamp plate is installed inside the lower part of the lamp frame. A second lampshade is fixedly connected to the lower part of the lamp frame.
[0008] According to the aforementioned double-sided luminous desk lamp, a first button is installed on the upper left side of the support platform, a second button is installed on the upper left side of the support platform, a third button is installed on the upper right side of the support platform, and a fourth button is installed on the upper right side of the support platform.
[0009] According to the aforementioned double-sided light-emitting desk lamp, a first locking block is fixedly connected to the front of the right side of the lamp frame, and a second locking block is fixedly connected to the front of the left side of the lamp frame, with the first locking block corresponding to the second locking block.
[0010] According to the aforementioned double-sided luminous desk lamp, the lifting device includes a fixed frame, a threaded knob rotatably connected to the lower part of the fixed frame, a mating locking block threadedly connected to the right side of the threaded knob, a resisting spring fixedly connected to the right side of the threaded knob, a driving gear fixedly connected to the right end of the threaded knob, a driven gear meshing below the driving gear, a lifting screw fixedly connected above the driven gear, and a lifting frame threadedly connected above the lifting screw.
[0011] According to the aforementioned double-sided luminous desk lamp, the fixing frame is located above the support platform, and the fixing frame is fixedly connected to the support platform.
[0012] According to the aforementioned double-sided light-emitting desk lamp, the lifting frame is located below the connecting frame, and the lifting frame is fixedly connected to the connecting frame.
[0013] According to the aforementioned double-sided luminous desk lamp, the docking locking block is located on the right side of the abutment spring, and the docking locking block is slidably connected to the abutment spring.
[0014] According to the aforementioned double-sided luminous desk lamp, the driven gear is rotatably connected to the fixed frame, and the lifting frame is slidably connected to the fixed frame.
[0015] This utility model has the following beneficial effects:
[0016] 1. Compared with existing technologies, this lamp frame features a first lamp panel and a second lamp panel on its upper and lower sides, both of which are LED light bead panels. Through the combined illumination of these two panels, the working area can be precisely focused while creating soft ambient light, effectively reducing contrast and visual fatigue. The complementary nature of the dual light sources significantly eliminates hand shadows and glare, greatly enhancing the user experience. This improves environmental brightness and user comfort.
[0017] 2. Compared with existing technologies, when used by two people, the user can rotate the supporting blocks on both sides to separate the left and right lamp frames, rotate the connecting plate to unfold the lamp frames, and finally rotate the telescopic rod to keep the lamp frames horizontal, thus completing the adjustment of the device. This allows the device to simultaneously illuminate two people, both with double-sided lighting, making it better suited for shared work or study environments. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0019] Figure 1 This is a perspective view of a double-sided luminous desk lamp according to the present invention;
[0020] Figure 2 This is a schematic diagram of the lifting frame of a double-sided luminous desk lamp of this utility model when it is raised.
[0021] Figure 3 This is a schematic diagram of the unfolded frame of a double-sided luminous table lamp according to the present invention;
[0022] Figure 4 This is a cross-sectional view of the fixing frame of a double-sided luminous table lamp according to this utility model.
[0023] Legend:
[0024] 1. Support platform; 2. Support block; 3. Lifting device; 4. First button; 5. Second button; 6. Third button; 7. Fourth button; 8. Connecting frame; 9. Support rotating block; 10. Connecting rotating plate; 11. Telescopic rod; 12. Lamp frame; 13. First lamp panel; 14. First lampshade; 15. Second lamp panel; 16. Second lampshade; 17. First locking block; 18. Second locking block;
[0025] 31. Fixed frame; 32. Threaded knob; 33. Connecting lock block; 34. Contact spring; 35. Driving gear; 36. Driven gear; 37. Lifting screw; 38. Lifting frame. Detailed Implementation
[0026] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0027] Reference Figure 1-4This utility model discloses a double-sided luminous desk lamp, comprising a support platform 1, support blocks 2 fixedly connected to the four lower corners of the support platform 1, a lifting device 3 disposed at the upper center of the support platform 1, a first button 4, a second button 5, a third button 6, and a fourth button 7 disposed on the upper right side of the support platform 1, a connecting frame 8 disposed above the lifting device 3, and supporting rotating blocks 9 rotatably connected to the upper left and right sides of the connecting frame 8, the front of the supporting rotating blocks 9 rotating... A connecting plate 10 is connected, and a telescopic rod 11 is rotatably connected to the front of the connecting plate 10. A lamp frame 12 is fixedly connected to the front of the telescopic rod 11. A first lamp panel 13 is installed inside the upper part of the lamp frame 12. A first lampshade 14 is fixedly connected to the upper part of the lamp frame 12. A second lamp panel 15 is installed inside the lower part of the lamp frame 12. A second lampshade 16 is fixedly connected to the lower part of the lamp frame 12. A first locking block 17 is fixedly connected to the front of the right lamp frame 12. A second locking block 18 is fixedly connected to the front of the left lamp frame 12. The first locking block 17 and the second locking block 18 correspond to each other.
[0028] The above structure includes a first button 4 connected to the left first light panel 13 via a wire, enabling the first button 4 to control the left first light panel 13. A second button 5 connected to the left second light panel 15 via a wire also enables the second button 5 to control the left second light panel 15.
[0029] A third button 6 is provided, and the third button 6 is connected to the first light panel 13 on the right side via a wire, so that the third button 6 can control the first light panel 13 on the right side. A fourth button 7 is provided, and the fourth button 7 is connected to the second light panel 15 on the right side via a wire, so that the fourth button 7 can control the second light panel 15 on the right side.
[0030] The system includes a connecting frame 8, with supporting rotating blocks 9 rotatably connected to the upper left and right sides of the connecting frame 8. A connecting rotating plate 10 is rotatably connected to the front of the supporting rotating block 9. A telescopic rod 11 is rotatably connected to the front of the connecting rotating plate 10. A lamp frame 12 is fixedly connected to the front of the telescopic rod 11.
[0031] When used by two people, the user can rotate the support blocks 9 on the left and right sides to separate the lamp frames 12 on the left and right sides, and rotate the connecting plate 10 to unfold the lamp frames 12 on the left and right sides. Finally, rotate the telescopic rod 11 to keep the lamp frames 12 horizontal. This allows the device to illuminate two people at the same time, and both are double-sided lighting.
[0032] When used by a single person, the user can pull the left and right lamp frames 12 back and forth, that is, extend or retract the telescopic rod 11, and adjust the angle of the left and right lamp frames 12 within a certain range, that is, rotate the connecting plate 10, so that the device can be more adapted to the user's usage habits.
[0033] The system includes a connecting frame 8, with supporting rotating blocks 9 rotatably connected to the upper left and right sides of the connecting frame 8. A connecting rotating plate 10 is rotatably connected to the front of the supporting rotating block 9, and a telescopic rod 11 is rotatably connected to the front of the connecting rotating plate 10. The friction between different parts is relatively large, so that different parts will not easily deflect after adjustment.
[0034] By incorporating a first light panel 13 and a second light panel 15, both of which are LED light bead panels, the illumination from both panels can precisely focus on the work area while creating soft ambient light, effectively reducing contrast and visual fatigue. The complementary nature of the dual light sources significantly eliminates hand shadows and glare, greatly enhancing the user experience.
[0035] By setting a first locking block 17 and a second locking block 18, the first locking block 17 and the second locking block 18 correspond to each other and are connected to different lamp frames 12, so that the lamp frames 12 on the left and right sides can be better synchronized in terms of adjustment and illumination during single-person use.
[0036] The lifting device 3 includes a fixed frame 31, which is located above the support platform 1 and is fixedly connected to the support platform 1. A threaded knob 32 is rotatably connected to the bottom of the fixed frame 31. A mating lock block 33 is threadedly connected to the right side of the threaded knob 32. The mating lock block 33 is located to the right of the abutment spring 34 and is slidably connected to the abutment spring 34. The abutment spring 34 is fixedly connected to the right side of the threaded knob 32. A drive gear 35 is fixedly connected to the right end of the threaded knob 32. A driven gear 36 meshes below the drive gear 35 and is rotatably connected to the fixed frame 31. A lifting frame 38 is slidably connected to the fixed frame 31. A lifting screw 37 is fixedly connected above the driven gear 36. A lifting frame 38 is threadedly connected above the lifting screw 37 and is located below the connecting frame 8. The lifting frame 38 is fixedly connected to the connecting frame 8.
[0037] In the above structure, rotating the threaded knob 32 causes the drive gear 35 to rotate. A driven gear 36 meshes with the drive gear 35, causing it to rotate. A lifting screw 37 is fixedly connected above the driven gear 36, causing it to rotate synchronously. A lifting frame 38 is threadedly connected above the lifting screw 37, allowing it to move up and down. The lifting frame 38 is fixedly connected to the connecting frame 8, enabling it to move up and down, thus allowing the left and right lamp frames 12 to move up and down.
[0038] By providing a threaded knob 32, with a locking block 33 threadedly connected to the right side of the threaded knob 32, the operator can hold the threaded knob 32 with one hand and rotate the locking block 33 with the other hand, allowing the locking block 33 to move left and right above the threaded knob 32. When the locking block 33 contacts the fixed frame 31, the friction between the locking block 33 and the fixed frame 31 makes it difficult for the threaded knob 32 to rotate or turn back, i.e., the drive gear 35 is not easy to turn back.
[0039] Working principle: When using this double-sided light-emitting desk lamp, first turn on the power. By controlling the support rotating block 9, connecting rotating plate 10 and telescopic rod 11, and lifting device 3, the lamp frames 12 on the upper left and right sides are positioned in a state and posture suitable for the user. Then, the lamp panel can be controlled by the button.
[0040] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A double-sided luminous desk lamp, characterized in that, Includes a support platform (1), with support blocks (2) fixedly connected to the four lower corners of the support platform (1), a lifting device (3) provided in the upper middle part of the support platform (1), and a connecting frame (8) provided above the lifting device (3). Supporting rotating blocks (9) are rotatably connected to the upper left and right sides of the connecting frame (8). A connecting rotating plate (10) is rotatably connected to the front of the supporting rotating block (9). A telescopic rod (11) is rotatably connected to the front of the connecting rotating plate (10). A lamp frame (12) is fixedly connected to the front of the telescopic rod (11). A first lamp plate (13) is installed inside the upper part of the lamp frame (12). A first lampshade (14) is fixedly connected to the upper part of the lamp frame (12). A second lamp plate (15) is installed inside the lower part of the lamp frame (12). A second lampshade (16) is fixedly connected to the lower part of the lamp frame (12).
2. A double-sided luminous desk lamp according to claim 1, characterized in that, A first button (4) is installed on the upper left side of the support platform (1), a second button (5) is installed on the upper left side of the support platform (1), a third button (6) is installed on the upper right side of the support platform (1), and a fourth button (7) is installed on the upper right side of the support platform (1).
3. A double-sided luminous desk lamp according to claim 1, characterized in that, A first locking block (17) is fixedly connected to the front of the lamp frame (12) on the right side, and a second locking block (18) is fixedly connected to the front of the lamp frame (12) on the left side. The first locking block (17) and the second locking block (18) correspond to each other.
4. A double-sided luminous desk lamp according to claim 1, characterized in that, The lifting device (3) includes a fixed frame (31), a threaded knob (32) is rotatably connected to the bottom of the fixed frame (31), a mating lock block (33) is threadedly connected to the right side of the threaded knob (32), an abutment spring (34) is fixedly connected to the right side of the threaded knob (32), a drive gear (35) is fixedly connected to the right end of the threaded knob (32), a driven gear (36) meshes below the drive gear (35), a lifting screw (37) is fixedly connected above the driven gear (36), and a lifting frame (38) is threadedly connected above the lifting screw (37).
5. A double-sided luminous desk lamp according to claim 4, characterized in that, The fixed frame (31) is located above the support platform (1), and the fixed frame (31) is fixedly connected to the support platform (1).
6. A double-sided luminous desk lamp according to claim 4, characterized in that, The lifting frame (38) is located below the connecting frame (8), and the lifting frame (38) is fixedly connected to the connecting frame (8).
7. A double-sided luminous desk lamp according to claim 4, characterized in that, The docking locking block (33) is located on the right side of the abutment spring (34), and the docking locking block (33) is slidably connected to the abutment spring (34).
8. A double-sided luminous desk lamp according to claim 4, characterized in that, The driven gear (36) is rotatably connected to the fixed frame (31), and the lifting frame (38) is slidably connected to the fixed frame (31).