High-reliability LED desk lamp with up and down light emission

By designing upper and lower light outlets and a robust connection structure in the LED desk lamp, the problems of limited functionality and insufficient reliability of existing desk lamps have been solved, enabling multifunctional and flexible switching of lighting modes and improving the user experience.

CN224415035UActive Publication Date: 2026-06-26FOSHAN ZUOQI PHOTOELECTRIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN ZUOQI PHOTOELECTRIC TECH CO LTD
Filing Date
2025-09-18
Publication Date
2026-06-26

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Abstract

The utility model relates to the field of LED desk lamp provides a high reliability LED desk lamp with up and down light outlet, including base and built -in drive base, is equipped with control panel and base bottom plate in built -in drive base inside, and the base and built -in drive base are connected into a whole through 4 connecting screws passing through 4 connecting through -holes, and the upper end of built -in drive base is equipped with aluminium alloy stand, rotating sleeve and lighting lamp shell in proper order, and the upper part of lighting lamp shell is equipped with the upper light outlet with the width of 6mm and the lower light outlet with the width of 16mm. One side of aluminium alloy stand is equipped with control panel, one end of lighting lamp shell is equipped with decorative plug, and the other end is equipped with rotating support arm, and rotating support arm is fixed on rotating sleeve through clamping screw and clamping nut. The desk lamp structure is firm, and the reliability is high, and the upper light outlet creates atmosphere, and the lower light outlet provides basic lighting, and can open up and down light separately, satisfies the demand of multi -scene use.
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Description

Technical Field

[0001] This utility model relates to the field of LED desk lamps, and in particular to a highly reliable LED desk lamp with top and bottom light output. Background Technology

[0002] With the development of technology, people's lighting conditions have improved, evolving from incandescent bulbs to fluorescent lamps and now to the widely used LED lights. LED lights have become widely used due to their green and energy-saving characteristics. Compared with incandescent bulbs and neon lamps, LED lights have advantages such as lower operating voltage, lower operating current, better impact and vibration resistance, higher reliability, and longer lifespan. Therefore, LED lights have become a very green and energy-saving lighting fixture, with LED desk lamps being a common type of LED lighting fixture.

[0003] Currently, there are various LED desk lamp designs on the market. For example, Chinese patent CN201836739U discloses an LED desk lamp that includes a base, a column, and a light-emitting element. One end of the column is fixed to the base, and the light-emitting element is fixed to the other end of the column. The light-emitting element includes a transparent arc-shaped rod, with LEDs mounted on the inner surfaces of both ends of the arc-shaped rod. A secondary optical reflector is set in front of the light-emitting LED. This LED desk lamp has a simple structure, low cost, soft light emission, and no flicker, which is beneficial for eye protection. Chinese patent CN103939788A discloses an LED desk lamp that includes a base, a lamp housing, a bracket connecting the base and the lamp housing, and a lighting module installed in the lamp housing. The lighting module includes only one LED light source, a reflector, and a diffuser plate. By passing the incident light generated by the LED light source through the reflector, it is reflected on the inner surface of the reflector and then illuminates the diffuser plate, thereby making the illumination on the illuminated surface uniform and expanding the illumination range.

[0004] Furthermore, Chinese Patent Publication No. CN212298644U discloses a desk lamp, which includes an outer tube for accommodating the various components of the desk lamp and a light assembly containing LED beads. The light generated by the LED beads is emitted from a light outlet near the upper end of the outer tube. This LED desk lamp has a simple and compact structure, high precision, high installation efficiency, good heat dissipation, high luminous efficiency, low light spot, and low glare. Chinese Patent Publication No. CN202024178U discloses an LED desk lamp, which includes a lamp holder, a constant current source processor, a lamp head, and a support frame for connecting the lamp head and the lamp holder. The lamp head includes a fixed frame connected to the support frame, an aluminum-based circuit board with LED diode chips, and an aluminum alloy heat dissipation shell connected to the aluminum-based circuit board.

[0005] Recently, Chinese patent CN114909615B disclosed a double-sided LED desk lamp and its usage method. By setting the lampshade assembly as a double-sided light-emitting lampshade, it can provide two light-emitting modes: a floodlight mode with relatively diffused light and a spotlight mode with relatively focused light. The lampshade assembly is rotated and mounted on the hinge rod through a universal joint to realize the switching between the floodlight mode and the spotlight mode.

[0006] However, most existing LED desk lamps on the market have relatively limited functions, primarily designed to meet basic lighting needs with downward-facing light output, lacking upward-facing light output capabilities and failing to create ambiance. The structural design of existing LED desk lamps also suffers from reliability issues, particularly the lack of a robust structural design in the connection between the base and the driver base. Furthermore, existing LED desk lamps struggle to simultaneously meet both basic and ambient lighting needs, and cannot flexibly switch lighting modes according to different scenarios, clearly failing to meet the requirements of modern multifunctional lighting. Therefore, there is an urgent need for an LED desk lamp with both upward and downward light output capabilities and a reliable structure to meet users' lighting needs in various scenarios. Summary of the Invention

[0007] In order to achieve the technical effect of a robust and reliable structure, combining ambient lighting and basic lighting functions, and meeting the needs of multiple usage scenarios, this utility model provides a highly reliable LED desk lamp with top and bottom light output.

[0008] The technical solution adopted by this utility model to solve its technical problem is as follows: a highly reliable LED desk lamp with top and bottom light output is provided, including a base and a built-in driver base. The built-in driver base is provided with a control board and a base plate inside. The base and the built-in driver base are connected as a whole by four connecting screws passing through four connecting through holes. The upper end of the built-in driver base is provided with an aluminum alloy column, a rotating sleeve and a lighting lamp housing in sequence. The thickness of the base is between 5.6 and 6.0 mm.

[0009] Preferably, the upper part of the lighting lamp housing is provided with an upper light outlet, and the width of the upper light outlet is 6mm.

[0010] Preferably, the upper part of the lighting lamp housing is provided with a lower light outlet, and the width of the lower light outlet is 16mm.

[0011] Preferably, the built-in drive base, aluminum alloy column and rotating sleeve are on the same central axis, and the rotating sleeve is shaped like a "Z".

[0012] Preferably, a control panel is provided on one side of the aluminum alloy column, and the control panel is a long strip with a length of 135mm and a width of 18mm.

[0013] Preferably, one end of the lighting lamp housing is provided with a decorative plug, and the other end is provided with a rotating support arm, which is fixed to the rotating sleeve by clamping screws and clamping nuts.

[0014] Preferably, each end of the rotating sleeve is provided with a decorative cover.

[0015] The beneficial effects of this utility model are as follows: The base and built-in drive base are connected as a whole by four connecting screws passing through four connecting holes, making the overall structure more robust and greatly improving product reliability. Compared with the common snap-fit ​​connection method in existing technology, it has stronger shock resistance and durability. Simultaneously, the upper part of the lamp housing of this utility model is designed with a 6mm wide upper light outlet and a 16mm wide lower light outlet. The upper light outlet can create a soft atmosphere in the space, while the lower light outlet provides basic lighting for the user. The two work together to meet modern lighting needs. Furthermore, this utility model allows the upper or lower light outlet to be turned on independently, enabling users to flexibly choose the lighting mode according to different scene needs. For example, the lower light outlet can be turned on to provide sufficient brightness when reading, while the upper light outlet can be turned on to create a comfortable atmosphere when relaxing. Compared with the single-function LED desk lamps in existing technology, it has a wider range of application scenarios and a better user experience. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the high-reliability LED desk lamp with top and bottom light output of this utility model.

[0017] Figure 2 This is an exploded structural diagram of the high-reliability LED desk lamp with top and bottom light output of this utility model.

[0018] Figure 3 This is a partial structural schematic diagram of the high-reliability LED desk lamp with top and bottom light output of this utility model.

[0019] Figure 4 This is a structural diagram of the base and built-in driver base of the high-reliability LED desk lamp with top and bottom light output of this utility model.

[0020] Figure 5 This is an exploded view of the upper structure of the high-reliability LED desk lamp with top and bottom light output according to this utility model.

[0021] Reference numerals: 1-base, 2-built-in drive base, 3-aluminum alloy column, 4-control panel, 5-decorative cover, 6-lighting lamp housing, 7-rotating sleeve, 8-base plate, 9-control board, 1A-connecting screw, 11-connecting through hole, 51-clamping screw, 52-clamping nut, 61-upper light outlet, 62-lower light outlet, 63-decorative plug, 71-rotating support arm. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this invention.

[0023] Example 1: As Figures 1 to 5 As shown, this utility model provides a highly reliable LED desk lamp with top and bottom light output. The LED desk lamp mainly includes a base 1, a built-in driver base 2, an aluminum alloy column 3, a control panel 4, a decorative cover 5, a lighting housing 6, and a rotating sleeve 7, among other components.

[0024] Furthermore, the base 1 has a thickness of 5.6 to 6.0 mm to support the entire lamp structure and provide stability. The built-in drive base 2 houses the control board 9 and the base plate 8, as shown... Figure 4 As shown, the base 1 and the built-in drive base 2 are connected as a whole by four connecting screws 1A passing through four connecting through holes 11. This connection method makes the structure more robust and greatly improves the reliability of the desk lamp.

[0025] Furthermore, the built-in drive base 2, aluminum alloy column 3, and rotating sleeve 7 are on the same central axis, forming the main support structure of the table lamp. The rotating sleeve 7 is shaped like a "Z" (likely referring to a specific shape). Figure 2 and Figure 5 As shown, each end of the device is provided with one of the decorative covers 5, which serves both an aesthetic purpose and protects the internal structure.

[0026] Furthermore, a control panel 4 is provided on one side of the aluminum alloy column 3. The control panel 4 is 135mm long and 18mm wide, and is elongated in shape. It is used to control various functions of the control lamp, such as... Figure 3 As shown. The aluminum alloy column 3 not only provides support, but its material also has good heat dissipation performance, which helps to extend the service life of the LED light source.

[0027] Furthermore, one end of the lighting housing 6 is provided with a decorative plug 63, and the other end is provided with a rotating support arm 71, such as... Figure 3 As shown. The rotating support arm 71 is fixed to the rotating sleeve 7 by the clamping screw 51 and the clamping nut 52. This connection method allows the lighting housing 6 to be rotated and adjusted within a certain angle range to meet different lighting needs.

[0028] Furthermore, the upper part of the lighting housing 6 is provided with an upper light outlet 61, the width of which is 6mm; the lower part of the lighting housing 6 is provided with a lower light outlet 62, the width of which is 16mm. Figure 3 As shown. The upper light outlet 61 is mainly used to create an atmosphere, providing soft ambient light to the space; the lower light outlet 62 provides stronger illumination to meet the user's basic lighting needs. This design of upper and lower light outlets allows the desk lamp to turn on the upper or lower light outlets individually, or both simultaneously, depending on different scene requirements, greatly enhancing the practicality and flexibility of the desk lamp.

[0029] Furthermore, during use, users can select different lighting modes via the control panel 4. When strong lighting is needed for reading, working, or other purposes, the lower light outlet 62 can be opened; when a relaxed and warm atmosphere is desired, the upper light outlet 61 can be opened; when both needs exist simultaneously, both light outlets can be opened at the same time. Additionally, users can adjust the angle of the lighting fixture housing 6 via the rotating support arm 71 to obtain the optimal lighting effect.

[0030] This highly reliable LED desk lamp with top and bottom light output not only improves product reliability and lifespan through reasonable structural design and material selection, but also meets the diverse and personalized lighting needs of modern users through its top and bottom light output function.

[0031] Finally, it should be noted that the above descriptions are merely preferred embodiments of this application, and this application is not limited to the above embodiments. It is understood that other improvements and variations directly derived or conceived by those skilled in the art without departing from the spirit and concept of this application should be considered to be included within the protection scope of this application.

Claims

1. A high-reliability LED desk lamp with up and down light emission, comprising a base and an embedded driving base, characterized in that, The built-in drive base has a control board and a base plate inside. The base and the built-in drive base are connected as a whole by four connecting screws passing through four connecting holes. The upper end of the built-in drive base is provided with an aluminum alloy column, a rotating sleeve and a lighting lamp housing in sequence. The thickness of the base is between 5.6 and 6.0 mm.

2. The high-reliability LED table lamp with up-and-down light emission of claim 1, wherein: The built-in drive base, aluminum alloy column and rotating sleeve are on the same central axis, and the rotating sleeve is shaped like a "Z".

3. The high-reliability LED table lamp with up-and-down light emission of claim 1, wherein: The aluminum alloy column has a control panel on one side, which is a long strip with a length of 135mm and a width of 18mm.

4. The high-reliability LED table lamp with up-and-down light emission of claim 1, wherein: One end of the lighting lamp housing is provided with a decorative plug, and the other end is provided with a rotating support arm. The rotating support arm is fixed to the rotating sleeve by clamping screws and clamping nuts.

5. The high-reliability LED table lamp with up-and-down light emission of claim 1, wherein: The upper part of the lighting lamp housing is provided with an upper light outlet, the width of which is 6mm.

6. The high-reliability LED table lamp with up-and-down light emission of claim 1, wherein: The upper part of the lighting lamp housing is provided with a lower light outlet, and the width of the lower light outlet is 16mm.

7. The high-reliability LED table lamp with up-and-down light emission of claim 1, wherein: The rotating sleeve is also provided with a decorative cover at each end.