Table lamp with adjustable illumination angle

By hinging multiple lamp panels on the base of the desk lamp and setting lighting components, and designing a wiring harness storage chamber on the base to store the power cord, the existing desk lamp power cord takes up space and affects the beauty, achieving diversity of lighting angles and neat storage of the power cord.

CN222925424UActive Publication Date: 2025-05-30ZHONGSHAN LITENG LIGHTING CO LTD
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Patent Information

Application Number
CN202421765462.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-05-30
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

The power cord of existing desk lamps is difficult to place neatly when not in use, occupying space and affecting the beauty. Especially when the desk lamp is close to the socket, the excess power cord will be exposed.

Method used

A desk lamp with adjustable lighting angle is designed, and multi-angle adjustment of the lighting assembly is achieved by hinging the first bar lamp plate and the second bar lamp plate on the base, and a lighting assembly is provided on the lower end surface of the second bar lamp plate. In addition, a wire harness storage cavity is provided on the base, and the power supply wire is wound and stored in the wire harness storage cavity.

Benefits of technology

By adjusting the lighting components from multiple angles, the lighting area is expanded to meet the needs of different occasions, and the health and scope of eye use are improved. At the same time, the storage function of the power cord saves storage space, makes the power cord neat and orderly, and improves the aesthetics of the desk lamp and the protection of the power cord.

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Abstract

The utility model relates to a table lamp with an adjustable illumination angle, which comprises a base, a power line extending from one side of the base, a first strip-shaped lamp panel hinged on the base and capable of swinging up and down, a second strip-shaped lamp panel hinged at the other end of the first strip-shaped lamp panel and capable of swinging up and down, and an illumination assembly arranged on the lower side end face of the second strip-shaped lamp panel. The base comprises an upper cover and a lower cover, the lower cover comprises an upper round seat and a lower round seat which are coaxially arranged, the diameter of the lower round seat is smaller than that of the upper round seat, the upper cover covers the upper round seat, the edge of the upper cover extends downwards to form a baffle ring, the baffle ring and the outer side edge of the lower round seat form a wire harness storage cavity, and the power line is wound and stored in the wire harness storage cavity; according to the table lamp, the wiring harness containing cavity is formed in the base, so that a power line can be wound and contained in the wiring harness containing cavity, the storage space can be saved, the power line is placed in order, the overall attractiveness of the table lamp is improved, and meanwhile the power line can be effectively protected.
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Description

Technical Field

[0001] The utility model relates to the technical field of table lamps, and particularly relates to a table lamp with an adjustable lighting angle. Background Art

[0002] A table lamp refers to an electric lamp with a base placed on a table, which is small and delicate and convenient to carry. The main function of a table lamp is illumination, which is convenient for reading, studying, and working. People cannot do without table lamps in their daily work and study, especially students.

[0003] In addition, the power cord of the existing table lamp extends outwards from the lamp base to facilitate access to an external power supply to supply power to the light bulb; the power cord has a certain length. When the table lamp is not in use, the power cord can only be placed disorderly outside the table lamp, resulting in trouble when taking and placing it, and occupying storage space; and when the distance between the table lamp and the socket is very close, there will be a lot of extra wires exposed, affecting the beauty of the overall environment. Summary of the Utility Model

[0004] The utility model aims to solve at least one of the problems existing in the related art to a certain extent. For this purpose, the utility model provides a table lamp with an adjustable lighting angle.

[0005] To achieve the above object, the utility model provides the following technical solution:

[0006] A table lamp with an adjustable lighting angle includes a base. A power cord extends on one side of the base. A first strip-shaped lamp board that can swing up and down is hinged on the base. A second strip-shaped lamp board that can swing up and down is hinged at the other end of the first strip-shaped lamp board. A lighting component is arranged on the lower end face of the second strip-shaped lamp board. The base includes an upper cover and a lower cover. The lower cover includes an upper circular seat and a lower circular seat arranged coaxially. The diameter of the lower circular seat is smaller than that of the upper circular seat. The upper cover covers the upper circular seat, and a retaining ring is formed by the edge of the upper cover extending downwards. A wire harness storage cavity is formed between the retaining ring and the outer edge of the lower circular seat. The power cord is wound and stored in the wire harness storage cavity.

[0007] In some embodiments, a hinge seat is arranged on the upper end face of the base. A hinge shaft is arranged on the hinge seat. The lower end of the first strip-shaped lamp board is rotatably installed on the hinge shaft. A first limiting component for limiting the swinging angles of the two is arranged between the hinge seat and the first strip-shaped lamp board.

[0008] In some embodiments, a first groove arranged coaxially with the hinge shaft is arranged on one side of the first strip-shaped lamp board. The first limiting component includes a limiting block arranged in the first groove. A limiting column is arranged at the inner end of the limiting block. An arc-shaped groove arranged with the hinge shaft as the center is arranged on one side of the hinge seat. The limiting column passes through the first groove and is arranged in the arc-shaped groove.

[0009] In some embodiments, the limiting block and the limiting post are made of integrally formed nylon material, and the hinge shaft passes through the limiting block.

[0010] In some embodiments, a protruding portion is provided on the lower side of the rear end of the second strip-shaped lamp board. The protruding portion is hinged to one end of the first strip-shaped lamp board, and an extension portion extending towards the rear end is further provided at the rear end of the second strip-shaped lamp board.

[0011] In some embodiments, a vertical notch is provided on one side of the retaining ring, and the power cord extends out from the vertical notch.

[0012] In some embodiments, an anti-slip pad is provided at the lower end of the lower round seat.

[0013] In some embodiments, a counterweight is further provided inside the base.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. First, by hingedly arranging the first strip-shaped lamp board and the second strip-shaped lamp board, and the lighting component is arranged on the second strip-shaped lamp board, the lighting component can be adjusted at multiple angles, greatly expanding the lighting area, meeting the usage requirements of different occasions, being beneficial to healthy eyesight, having a wide range of uses, and strong practicability;

[0016] 2. Then, by providing a wire harness storage cavity on the base, the power cord can be wound and stored in the wire harness storage cavity, saving storage space, neatly arranging the power cord, improving the overall aesthetics of the table lamp, and effectively protecting the power cord at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is one of the three-dimensional structure diagrams of the present utility model;

[0018] Figure 2 is the second three-dimensional structure diagram of the present utility model;

[0019] Figure 3 is the partial exploded view of the present utility model;

[0020] Figure 4 is the cross-sectional view of the base of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following specific implementation details provide various different embodiments or examples for implementing the present utility model. Of course, these are only embodiments or examples and are not intended to be restrictive. Additionally, repeated reference numerals may be used in different embodiments, such as repeated numbers and / or letters. These repetitions are for the purpose of simply and clearly describing the present utility model and do not represent a specific relationship between the different embodiments and / or structures being discussed.

[0022] As Figures 1-4 shown, a table lamp with adjustable lighting angle includes a base 1. A power cord 50 extends from one side of the base 1. A first strip-shaped lamp board 3 that can swing up and down is hinged on the base 1. A second strip-shaped lamp board 4 that can swing up and down is hinged at the other end of the first strip-shaped lamp board 3. A lighting assembly 5 is provided on the lower side end face of the second strip-shaped lamp board 4, so that the lighting assembly 5 can be adjusted at multiple angles, greatly expanding the lighting area, meeting the usage requirements of different occasions, being beneficial to healthy eye use, having a wide range of applications, and strong practicability.

[0023] The base 1 includes an upper cover 51 and a lower cover 52. The lower cover 52 includes an upper circular seat 53 and a lower circular seat 54 arranged coaxially. The upper circular seat 53 and the lower circular seat 54 are made of integrally formed plastic material. The diameter of the lower circular seat 54 is smaller than that of the upper circular seat 53. The upper cover 51 is covered on the upper circular seat 53, and a retaining ring 55 is formed by the edge of the upper cover 51 extending downward. When the upper cover 51 is covered and installed on the upper circular seat 53, a wire harness storage cavity 56 is formed between the retaining ring 55 and the outer edge of the lower circular seat 54. The power cord 50 is wound and stored in the wire harness storage cavity 56.

[0024] Thus, by providing a wire harness storage cavity 56 on the base 1, the power cord 50 can be wound and stored in the wire harness storage cavity 56, saving storage space, placing the power cord 50 neatly and orderly, improving the overall aesthetics of the table lamp, and effectively protecting the power cord at the same time.

[0025] Referring to Figure 1 、 Figure 3 shown, a hinge seat 2 is provided on the upper end face of the base 1. A hinge shaft 10 is provided on the hinge seat 2. The lower end of the first strip-shaped lamp board 3 is rotatably installed on the hinge shaft 10. A first limiting component for restricting the swinging angles of the two is provided between the hinge seat 2 and the first strip-shaped lamp board 3.

[0026] Further, a first groove 21 coaxial with the hinge shaft 10 is provided on one side of the first strip-shaped lamp board 3. The first limiting component includes a limiting block 22 disposed in the first groove 21. A limiting post 23 is provided at the inner end of the limiting block 22. An arc-shaped groove 24 centered on the hinge shaft 10 is provided on one side of the hinge seat 2. The limiting post 23 passes through the first groove 21 and is disposed in the arc-shaped groove 24. By restricting the limiting post 23 through the arc-shaped groove 24, the angle of the first strip-shaped lamp board 3 is restricted, enabling the first strip-shaped lamp board 3 to swing within a specified angle.

[0027] Further, the limiting block 22 and the limiting post 23 are integrally formed of nylon material, and the hinge shaft 10 passes through the limiting block 22.

[0028] See Figure 1 , Figure 2 As shown, a protrusion 41 is provided on the lower side of the rear end of the second strip-shaped lamp board 4. The protrusion 41 is hinged to one end of the first strip-shaped lamp board 3. An extension 42 extending towards the rear end is further provided at the rear end of the second strip-shaped lamp board 4. Thus, when the second strip-shaped lamp board 4 is in a vertically upward state, its extension 42 will abut against the first strip-shaped lamp board 3, thereby restricting the swing of the second strip-shaped lamp board 4 and enabling the second strip-shaped lamp board 4 to swing within a specified angle.

[0029] See Figures 2-4 As shown, a vertical notch 61 is provided on one side of the retaining ring 55. The power cord 50 extends out from the vertical notch 61. When the power cord 50 is wound in the wire harness storage cavity 56, the wire of the power cord 50 close to the plug can also be stuck in the vertical notch 61, facilitating the fixation of the power cord 50.

[0030] Further, an anti-slip pad 71 is provided at the lower end of the lower circular seat 54, and a counterweight 81 is further provided in the base 1, thereby improving the stability of the base 1.

[0031] Combined with the drawings and the above display and description, the basic principles, main features, and advantages of the present invention have been described. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A table lamp with adjustable lighting angle, comprising a base (1), a power cord (50) extending from one side of the base (1), a first strip-shaped light board (3) being hingedly connected to the base (1) and capable of swinging up and down, a second strip-shaped light board (4) being hingedly connected to the other end of the first strip-shaped light board (3) and capable of swinging up and down, a lighting assembly (5) being arranged on the lower side end surface of the second strip-shaped light board (4), characterized in that: The base (1) comprises an upper cover (51) and a lower cover (52); the lower cover (52) comprises an upper round seat (53) and a lower round seat (54) which are coaxially arranged; the diameter of the lower round seat (54) is smaller than the diameter of the upper round seat (53); the upper cover (51) covers the upper round seat (53); the edge of the upper cover (51) extends downward to form a retaining ring (55); the retaining ring (55) and the outer edge of the lower round seat (54) form a wire harness storage cavity (56); the power cord (50) is wound and stored in the wire harness storage cavity (56).

2. A desk lamp with adjustable lighting angle according to claim 1, characterized in that: The upper end surface of the base (1) is provided with an articulated seat (2), and the articulated seat (2) is provided with an articulated shaft (10). The lower end of the first strip light panel (3) is rotatably mounted on the articulated shaft (10), and a first limit assembly for limiting the swinging angle of the two is provided between the articulated seat (2) and the first strip light panel (3).

3. A desk lamp with adjustable lighting angle according to claim 2, characterized in that: A first groove (21) coaxially arranged with the hinge shaft (10) is arranged on one side of the first strip light panel (3); the first limiting assembly comprises a limiting block (22) arranged in the first groove (21); a limiting column (23) is arranged at the inner end of the limiting block (22); an arc groove (24) centered on the hinge shaft (10) is arranged on one side of the hinge seat (2); the limiting column (23) passes through the first groove (21) and is arranged in the arc groove (24).

4. A desk lamp with adjustable lighting angle according to claim 3, characterized in that: The limiting block (22) and the limiting column (23) are made of an integrally formed nylon material, and the hinge shaft (10) passes through the limiting block (22).

5. The table lamp with adjustable lighting angle according to claim 1, characterized in that: A protrusion (41) is provided on the lower side of the rear end of the second strip light board (4), and the protrusion (41) is hinged to one end of the first strip light board (3). An extension portion (42) extending toward the rear end of the second strip light board (4) is also provided at the rear end of the second strip light board (4).

6. The table lamp with adjustable lighting angle according to claim 1, characterized in that: A vertical notch (61) is provided on one side of the retaining ring (55), and the power line (50) extends out of the vertical notch (61).

7. The table lamp with adjustable lighting angle according to claim 1, characterized in that: An anti-slip pad (71) is provided at the lower end of the lower round seat (54).

8. The table lamp with adjustable lighting angle according to claim 1, characterized in that: A counterweight block (81) is also provided inside the base (1).