A portable double-tube table lamp

By using a damping pivot and positioning mechanism in the desk lamp, the problem of unstable angle fixation was solved, achieving flexible adjustment and stability of the lamp body.

CN224680691UActive Publication Date: 2026-08-25DONGGUAN LAIAO OPTOELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202521711258.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-12
Publication Date
2026-08-25
Estimated Expiration
2035-08-12

AI Technical Summary

Technical Problem

Existing desk lamp adjustment methods rely on hinges, which reduce resistance after long-term use, making it impossible to effectively fix the angle and causing the lighting equipment to easily shift.

Method used

The lamp body is rotated and its parallel angle is adjusted by using a damping pivot and a positioning mechanism. The damping pivot is used to adjust the lamp body and the positioning mechanism is used to fix it after adjustment, thus enhancing stability.

Benefits of technology

It enables flexible adjustment and stable fixation of the lamp body angle, is simple and convenient to operate, and improves the stability of lighting equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable double -pipe desktop table lamp, including base and connecting cover, the top fixedly connected with support seat of base, the inside fixed plug of support seat has the lamp pole, the top fixedly connected with connecting block of lamp pole, be equipped with the slot on connecting block, the bottom fixedly connected with support block of connecting cover, support block and connecting block between first damping pivot piece hinged setting, one side outer wall of connecting cover fixedly connected with arc stable board, be equipped with strip -shaped groove on arc stable board, slide and insert the stop rod in strip -shaped groove, the stop rod is fixedly connected with the lamp pole outer wall, one end fixedly connected with the limiting block of stop rod, one end of connecting cover is equipped with the two installation slot of symmetrical setting, this portable double -pipe desktop table lamp can carry out adaptability adjustment to the angle of lamp body, and can realize the limit after adjustment, is more stable, and simple and convenient operation.
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Description

Technical Field

[0001] This utility model relates to the field of table lamps, specifically a portable double-tube desktop table lamp. Background Technology

[0002] A desk lamp is a type of lighting fixture placed on a desktop for illumination. Its main function is to provide localized lighting to facilitate reading, studying, or working. With the development of technology, its design has become increasingly diverse, combining practicality and aesthetics. A double-headed desk lamp is a lighting device with two independent light sources, primarily used to enhance the lighting range and flexibility.

[0003] However, the current desk lamp adjustment still uses a hinge for adjustment. After long-term use, the resistance of the hinge decreases, and it cannot effectively provide angle support and fixation, which is a defect. Utility Model Content

[0004] The purpose of this utility model is to provide a portable dual-tube desktop lamp to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a portable double-tube desktop lamp, comprising a base and a connecting cover. A support base is fixedly connected to the top of the base, and a lamp post is fixedly inserted into the support base. A connecting block is fixedly connected to the top of the lamp post, and the connecting block has a slot. A support block is fixedly connected to the bottom of the connecting cover. The support block and the connecting block are hinged together by a first damping pivot. An arc-shaped stabilizing plate is fixedly connected to one outer wall of the connecting cover. A strip groove is provided on the arc-shaped stabilizing plate, and a stop rod is slidably inserted into the strip groove. The stop rod is fixedly connected to the outer wall of the lamp post, and a limit block is fixedly connected to one end of the stop rod. Two symmetrically arranged mounting slots are provided at one end of the connecting cover. A traction block is installed in each of the two mounting slots. A lamp body is fixedly connected to one end of the traction block. The traction block and the mounting slot are hinged together by a second damping pivot. A positioning mechanism is provided on both the limit block and the traction block.

[0006] As a preferred embodiment of this utility model, the positioning mechanism includes an L-shaped support plate fixedly connected to the limiting block and the traction block. A locking rod is slidably inserted on the L-shaped support plate. An anti-detachment block is fixedly connected to one end of the locking rod. A spring is sleeved on the locking rod. The two ends of the spring are fixedly connected to the anti-detachment block and the L-shaped support plate, respectively. Multiple slots corresponding to the locking rod are provided on the side walls of the arc-shaped stabilizing plate and the connecting cover.

[0007] As a preferred embodiment of this utility model, the base includes a circuit board, a rotary switch, a USB interface and a Type-C interface. The circuit board is installed inside the base, and the rotary switch, USB interface and Type-C interface are all electrically connected to the circuit board.

[0008] As a preferred embodiment of this utility model, the bottom of the base is provided with multiple anti-slip patterns, all of which are inclined.

[0009] As a preferred embodiment of this invention, a pull ring is fixedly connected to the end of the lever away from the anti-detachment block.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] This portable dual-tube desktop lamp uses a base to support the lamp cover, and a connecting cover to install two lamp bodies. The connecting cover and the lamp pole are hinged by a first damping pivot, which allows the rotation angle of the lamp bodies to be adjusted. The traction block and the connecting cover are connected by a second damping pivot, which allows the parallel angle of the two lamp bodies to be adjusted. After the angle is adjusted, the positioning mechanism is used to fix the lamp body, resulting in higher stability.

[0012] This portable double-tube desktop lamp can adaptively adjust the angle of the lamp body, and after adjustment, it can be limited to a more stable position, and is simple and convenient to operate. Attached Figure Description

[0013] Figure 1 This is a structural schematic diagram of a portable double-tube desktop lamp according to the present invention;

[0014] Figure 2 This is a schematic diagram of the stop rod structure of a portable double-tube desktop lamp according to the present invention;

[0015] Figure 3 This is a schematic diagram of the positioning mechanism of a portable double-tube desktop lamp according to the present invention.

[0016] In the diagram: 1. Base; 2. Connecting cover; 3. Support base; 4. Lamp post; 5. Connecting block; 6. Support block; 7. First damping pivot; 8. Arc-shaped stabilizing plate; 9. Stop rod; 10. Limiting block; 11. Traction block; 12. Lamp body; 13. Second damping pivot; 14. Positioning mechanism; 15. L-shaped support plate; 16. Locking rod; 17. Anti-detachment block; 18. Spring; 19. Pull ring. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0018] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within 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.

[0020] Please see Figure 1-3 This utility model provides an embodiment of a portable double-tube desktop lamp, comprising a base 1 and a connecting cover 2. A support base 3 is fixedly connected to the top of the base 1, and a lamp post 4 is fixedly inserted into the support base 3. A connecting block 5 is fixedly connected to the top of the lamp post 4, and the connecting block 5 has a slot. A support block 6 is fixedly connected to the bottom of the connecting cover 2. The support block 6 and the connecting block 5 are hinged together by a first damping pivot 7. An arc-shaped stabilizing plate 8 is fixedly connected to one side of the outer wall of the connecting cover 2. The arc-shaped stabilizing plate 8 has a strip groove, and a stop rod 9 is slidably inserted into the strip groove. The stop rod 9 is fixedly connected to the outer wall of the lamp post 4, and a limit block 10 is fixedly connected to one end of the stop rod 9. A symmetrical arrangement is provided at one end of the connecting cover 2. The lamp has two mounting slots, each containing a traction block 11. One end of the traction block 11 is fixedly connected to a lamp body 12. The traction block 11 and the mounting slot are hinged together by a second damping pivot 13. Both the limiting block 10 and the traction block 11 are equipped with positioning mechanisms 14. Specifically, the base 1 supports the lamp cover, the connecting cover 2 mounts two lamp bodies 12, and the connecting cover 2 and the lamp post 4 are hinged together by a first damping pivot 7 to adjust the rotation angle of the lamp body 12. The traction block 11 and the connecting cover 2 are connected by a second damping pivot 13 to adjust the parallel angle of the two lamp bodies 12. After the angle is adjusted, the positioning mechanism 14 is used to fix the lamp body, resulting in higher stability.

[0021] In this embodiment, the positioning mechanism 14 includes an L-shaped support plate 15 fixedly connected to the limiting block 10 and the traction block 11. A locking rod 16 is slidably inserted on the L-shaped support plate 15. One end of the locking rod 16 is fixedly connected to an anti-detachment block 17. A spring 18 is sleeved on the locking rod 16. The two ends of the spring 18 are fixedly connected to the anti-detachment block 17 and the L-shaped support plate 15, respectively. The side walls of the arc-shaped stabilizing plate 8 and the connecting cover 2 are provided with multiple slots corresponding to the locking rod 16. As a technical optimization of this utility model, by pulling the locking rod 16, the anti-detachment block 17 is compressed to compress the spring 18, thereby releasing the limitation of the positioning mechanism 14. After adjustment, the spring 18's rebound force causes the locking rod 16 to rebound and lock into the corresponding slot, thus achieving the adjusted fixing effect.

[0022] In this embodiment, the base 1 includes a circuit board, a rotary switch, a USB interface and a Type-C interface. The circuit board is installed inside the base 1, and the rotary switch, USB interface and Type-C interface are all electrically connected to the circuit board.

[0023] In this embodiment, the bottom of the base 1 is provided with multiple anti-slip textures, all of which are inclined. As a technical optimization of this utility model, the anti-slip textures on the bottom of the base 1 can increase the support stability of the base 1.

[0024] In this embodiment, a pull ring 19 is fixedly connected to the end of the locking rod 16 away from the anti-detachment block 17. As a technical optimization of this utility model, the pull ring 19 facilitates the movement of the locking rod 16.

[0025] The working principle of this portable double-tube desktop lamp is described in detail below: First, the base 1 supports the lamp cover. The connecting cover 2 installs two lamp bodies 12. The connecting cover 2 and the lamp post 4 are hinged through the first damping pivot 7, which can adjust the rotation angle of the lamp body 12. The traction block 11 is connected to the connecting cover 2 through the second damping pivot 13, which can adjust the parallel angle of the two lamp bodies 12. After the angle is adjusted, the positioning mechanism 14 is used to fix the lamp body, resulting in higher stability.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A portable double-tube desktop lamp, comprising a base (1) and a connecting cover (2), characterized in that: A support base (3) is fixedly connected to the top of the base (1). A lamp post (4) is fixedly inserted into the support base (3). A connecting block (5) is fixedly connected to the top of the lamp post (4). The connecting block (5) has a slot. A support block (6) is fixedly connected to the bottom of the connecting cover (2). The support block (6) and the connecting block (5) are hinged together by a first damping pivot (7). An arc-shaped stabilizing plate (8) is fixedly connected to one side of the outer wall of the connecting cover (2). The arc-shaped stabilizing plate (8) has a strip groove. A sliding groove is formed in the strip groove. A stop rod (9) is provided in the movable insertion. The stop rod (9) is fixedly connected to the outer wall of the lamp post (4). One end of the stop rod (9) is fixedly connected to a limit block (10). One end of the connecting cover (2) is provided with two symmetrically arranged mounting slots. A traction block (11) is installed in each of the two mounting slots. One end of the traction block (11) is fixedly connected to the lamp body (12). The traction block (11) and the mounting slot are hinged together by a second damping rotating shaft (13). The limit block (10) and the traction block (11) are both provided with positioning mechanisms (14).

2. The portable double-tube desktop lamp according to claim 1, characterized in that: The positioning mechanism (14) includes an L-shaped support plate (15) fixedly connected to the limiting block (10) and the traction block (11). A locking rod (16) is slidably inserted on the L-shaped support plate (15). An anti-detachment block (17) is fixedly connected to one end of the locking rod (16). A spring (18) is sleeved on the locking rod (16). The two ends of the spring (18) are fixedly connected to the anti-detachment block (17) and the L-shaped support plate (15) respectively. Multiple slots corresponding to the locking rod (16) are provided on the side walls of the arc-shaped stabilizing plate (8) and the connecting cover (2).

3. A portable double-tube desktop lamp according to claim 1, characterized in that: The base (1) includes a circuit board, a rotary switch, a USB interface and a Type-C interface. The circuit board is installed inside the base (1), and the rotary switch, USB interface and Type-C interface are all electrically connected to the circuit board.

4. A portable double-tube desktop lamp according to claim 1, characterized in that: The bottom of the base (1) is provided with multiple anti-slip patterns, all of which are inclined.

5. A portable double-tube desktop lamp according to claim 2, characterized in that: A pull ring (19) is fixedly connected to the end of the lever (16) away from the anti-detachment block (17).