Adjustable table lamp
By introducing an adjustable height and angle design into the desk lamp, the problems of non-adjustable height and single illumination angle of existing desk lamps are solved, achieving a more efficient and comfortable lighting effect.
Patent Information
- Application Number
- CN202520500841.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing desk lamps have non-adjustable height and a single beam angle, making it impossible for users to adjust the lighting effect according to their needs, which affects user comfort and efficiency.
By twisting the tightening torsion bar, the user moves the displacement frame or lamp panel while holding it. The height of the lamp panel can be adjusted by using the meshing of the first slide bar, the second slide bar, the adjusting gear column, and the stroke gear group, and the illumination angle can be changed at the vertical, downward, and upward rods.
It enables flexible adjustment of the lamp's height and illumination angle, increasing the versatility and applicability of lighting, reducing visual fatigue, and enhancing the user experience.
Smart Images

Figure CN223807129U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to table lamp technical field especially relates to adjustable table lamp. BACKGROUND
[0002] As an indispensable lighting tool in daily life and work, table lamps are widely used in learning, office and other occasions. However, with the increasing demand for comfort and personalization, the design of existing table lamps has certain limitations in meeting these needs, especially in terms of height adjustment and illumination angle diversity of the lamp.
[0003] Most existing table lamps adopt fixed structure design, that is, the height of the table lamp is not adjustable. This design makes it difficult for users to adjust the position of the lamp according to their sitting height or the actual situation of the desktop during use, thereby affecting the lighting effect and comfort. For example, for users with higher height, a table lamp with fixed height may not provide an ideal illumination angle, causing the light to directly hit the eyes and causing visual fatigue; for users with lower height, there may be a situation of insufficient light coverage. This limitation not only affects the reading and working experience of users, but also may have long-term adverse effects on vision health.
[0004] Existing table lamps also have the problem of single illumination angle. Many table lamps can only provide a fixed illumination direction, lacking flexibility, which makes users unable to adjust the direction of light according to their needs to adapt to different working or reading scenarios. For example, when performing detailed handwork or reading tasks that require concentration, a single illumination angle may not meet the specific lighting needs, thereby affecting work efficiency and quality. In addition, a single illumination angle also leads to uneven light distribution, causing bright and dark areas in the work area, further exacerbating visual fatigue.
[0005] Fixed height and single illumination angle not only limit the application range of table lamps, but also reduce their comfort and efficiency. With the continuous improvement of people's requirements for lighting quality, there is an increasing demand in the market for table lamps that can freely adjust height and angle. Such new table lamps not only provide more precise lighting, but also effectively reduce visual fatigue and improve the working and learning environment. Therefore, developing a table lamp that can freely adjust height and angle to meet the diverse lighting needs of users is one of the important directions of current market and technology development.
[0006] Therefore, how to provide a kind of adjustable table lamp is the problem that the person skilled in the art needs to solve urgently. UTILITY MODEL CONTENT
[0007] The utility model discloses a height adjustable desk lamp, the utility model discloses a height adjustable desk lamp, which comprises a support curve pole, a base, a lamp plate and an adjusting assembly, wherein the bottom of the support curve pole is fixedly installed at the bottom of the base, the lamp plate is fixedly installed at one end of the adjusting assembly, and the other end of the adjusting assembly is installed on the support curve pole.
[0008] The utility model discloses a height adjustable desk lamp, the utility model discloses a height adjustable desk lamp, which comprises a support curve pole, a base, a lamp plate and an adjusting assembly, wherein the bottom of the support curve pole is fixedly installed at the bottom of the base, the lamp plate is fixedly installed at one end of the adjusting assembly, and the other end of the adjusting assembly is installed on the support curve pole.
[0009] Further, the support curve pole is composed of a vertical pole, a bending pole and a lifting pole, wherein the bottom of the vertical pole is installed at the top of the base, the bottom of the bending pole is fixedly installed at the top of the vertical pole, and the bottom of the lifting pole is installed at the top of the bending pole.
[0010] Further, the front end of the lamp plate is fixedly provided with a lamp group, and the lamp group is arranged in a matrix; and the top of the lamp plate is fixedly provided with a key group.
[0011] Further, the outer surface of the lamp plate is fixedly provided with an electric quantity lamp, and the lamp plate is fixedly provided with a charging interface on the same side of the electric quantity lamp.
[0012] Further, the adjusting assembly comprises a sliding groove and a stroke gear set, the sliding groove is formed on the two sides of the vertical pole, the bending pole and the lifting pole, and the stroke gear set is fixedly installed on the vertical pole, the bending pole and the lifting pole.
[0013] Further, the adjusting assembly further comprises a displacement frame, a first sliding rod and a second sliding rod, wherein the displacement frame is provided with two, the two displacement frames are located on the two sides of the support curve pole, one end of the first sliding rod extends to the inside of the sliding groove, one end of the first sliding rod is rotatably installed on the displacement frame, one end of the second sliding rod extends to the sliding groove, and the other end of the second sliding rod is rotatably installed on the displacement frame.
[0014] Further, the adjusting assembly further comprises an adjusting tooth column and a tightening torsion rod, two ends of the adjusting tooth column are rotatably installed on one end of the displacement frame away from the first sliding rod and the second sliding rod, teeth of the adjusting tooth column are engaged with teeth of the stroke tooth group, and the tightening torsion rod is provided with two, the two tightening torsion rods are screwedly installed on two sides of the supporting curved rod, threaded ends of the tightening torsion rods are screwedly penetrated through the displacement frame, and end faces of the threaded ends of the tightening torsion rods abut against two side surfaces of the supporting curved rod.
[0015] Further, the adjusting assembly further comprises an adapter plate, one side of the adapter plate is fixedly installed on one end of the lamp plate away from the lamp group, and the other side of the adapter plate is fixedly installed on one end of the displacement frame away from the first sliding rod and the second sliding rod.
[0016] The utility model discloses beneficial effect is:
[0017] The utility model discloses a height adjustable table lamp, including lamp group, lamp plate, displacement frame, first sliding rod, second sliding rod, stroke tooth group and supporting curved rod, the lamp group is installed on the lamp plate, the displacement frame is installed on the first sliding rod and the second sliding rod, the first sliding rod and the second sliding rod are installed on the stroke tooth group, and the stroke tooth group is installed on the supporting curved rod. BRIEF DESCRIPTION OF DRAWINGS
[0018] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model.In the drawings:
[0019] Figure 1 It is the whole structure schematic view of first visual angle of adjustable table lamp that the utility model proposes;
[0020] Figure 2 It is the whole structure schematic view of second visual angle of adjustable table lamp that the utility model proposes;
[0021] Figure 3 It is the whole structure schematic view of second visual angle of adjustable table lamp that the utility model proposes; Figure 2 The enlarged view of A of the adjustable table lamp of the utility model.
[0022] In the figure: 1, support curve pole; 1.1, vertical pole; 1.2, bending pole; 1.3, lifting pole; 2, base; 3, lamp plate; 3.1, lamp group; 3.2, key group; 3.3, power lamp; 3.4, charging interface; 4, adjusting assembly; 4.1, sliding groove; 4.2, stroke tooth group; 4.3, displacement frame; 4.4, first sliding rod; 4.5, second sliding rod; 4.6, adjusting tooth column; 4.7, tightening torsion rod; 4.8, adapter plate. DETAILED DESCRIPTION
[0023] The utility model will be explained in further detail now in combination with the drawings. These drawings are all simplified schematic diagrams, and only schematically show the basic structure of the utility model, so they only show the structure related to the utility model.
[0024] Please refer to Figures 1 to 3 The utility model provides a kind of adjustable desk lamp, including support curve pole 1, base 2, lamp plate 3 and adjusting assembly 4, wherein, the bottom of support curve pole 1 is fixedly installed in the bottom of base 2, lamp plate 3 is fixedly installed in one end of adjusting assembly 4, adjusting assembly 4 other end is installed in support curve pole 1, support curve pole 1 is composed of vertical pole 1.1, bending pole 1.2 and lifting pole 1.3, wherein, the bottom of vertical pole 1.1 is installed in the top of base 2, the bottom of bending pole 1.2 is fixedly installed in the top of vertical pole 1.1, the bottom of lifting pole 1.3 is installed in the top of bending pole 1.2, bending pole 1.2 and lifting pole 1.3 provide an arc steering.
[0025] Specifically, the front end of lamp plate 3 is fixedly provided with lamp group 3.1, and lamp group 3.1 is arranged in matrix, lamp group 3.1 provides a lighting, the top of lamp plate 3 is fixedly provided with key group 3.2, the outer surface of lamp plate 3 is fixedly provided with power lamp 3.3, power lamp 3.3 shows the power of battery inside lamp plate 3, charging interface 3.4 is fixedly provided with lamp plate 3 on the same side of power lamp 3.3, and charging interface 3.4 is used to charge.
[0026] More specifically, the adjusting assembly 4 comprises a sliding groove 4.1 and a stroke gear set 4.2, the sliding groove 4.1 is arranged on both sides of the vertical rod 1.1, the bending rod 1.2 and the upward rod 1.3, the stroke gear set 4.2 is fixedly installed on the vertical rod 1.1, the bending rod 1.2 and the upward rod 1.3, the adjusting assembly 4 further comprises a displacement frame 4.3, a first sliding rod 4.4 and a second sliding rod 4.5, wherein the displacement frame 4.3 is provided with two, the two displacement frames 4.3 are located on both sides of the support rod 1, one end of the first sliding rod 4.4 extends to the inside of the sliding groove 4.1, one end of the first sliding rod 4.4 is rotatably installed on the displacement frame 4.3, one end of the second sliding rod 4.5 extends to the inside of the sliding groove 4.1, the other end of the second sliding rod 4.5 is rotatably installed on the displacement frame 4.3, the second sliding rod 4.5 is located below the first sliding rod 4.4, and the first sliding rod 4.4 and the second sliding rod 4.5 slide in the first sliding rod 4.4 and the second sliding rod 4.5.
[0027] The adjusting assembly 4 further comprises an adjusting tooth column 4.6 and a tightening torsion rod 4.7, both ends of the adjusting tooth column 4.6 are rotatably installed on the end of the displacement frame 4.3 away from the first sliding rod 4.4 and the second sliding rod 4.5, the adjusting tooth column 4.6 rotates along the stroke gear set 4.2 to adjust the position of the lamp plate 3, the teeth of the adjusting tooth column 4.6 are engaged with the teeth of the stroke gear set 4.2, the tightening torsion rod 4.7 is provided with two, the two tightening torsion rods 4.7 are threadedly installed on both sides of the support rod 1, the threaded end of the tightening torsion rod 4.7 is threadedly penetrated through the displacement frame 4.3, and the threaded end of the tightening torsion rod 4.7 is tightly pressed against the surface of both sides of the support rod 1, the adjusting assembly 4 further comprises an adapter plate 4.8, one side of the adapter plate 4.8 is fixedly installed on the end of the lamp plate 3 away from the lamp group 3.1, the other side of the adapter plate 4.8 is fixedly installed on the end of the displacement frame 4.3 away from the first sliding rod 4.4 and the second sliding rod 4.5.
[0028] Further, twist the tightening torsion rod 4.7, the user holds the displacement frame 4.3 or the lamp plate 3 and moves it upward or downward, the adjusting tooth column 4.6 rotates upward or downward along the stroke gear set 4.2, the first sliding rod 4.4 and the second sliding rod 4.5 slide in the sliding groove 4.1, when the tightening torsion rod 4.7 is not fastened, the position of the lamp plate 3 is not moved through the engagement of the teeth of the first sliding rod 4.4, the second sliding rod 4.5 and the adjusting tooth column 4.6 with the teeth of the stroke gear set 4.2, and the displacement frame 4.3 and the support rod 1 can be fixed together by twisting the tightening torsion rod 4.7.
[0029] The lamp plate 3 can be parallelly irradiated at the vertical rod 1.1, the lamp plate 3 can be downwardly irradiated at the bending rod 1.2, and the lamp plate 3 can be upwardly irradiated at the upward rod 1.3, so that the lamp plate 3 has diversity in irradiation.
[0030] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. An adjustable desk lamp, characterized in that, Including support curve pole (1), base (2), lamp plate (3) and adjusting assembly (4), wherein the bottom of the support curve pole (1) is fixedly installed on the bottom of the base (2), the lamp plate (3) is fixedly installed on one end of the adjusting assembly (4), and the other end of the adjusting assembly (4) is installed on the support curve pole (1).
2. An adjustable desk lamp according to claim 1, wherein, The support curve pole (1) is composed of a vertical pole (1.1), a bending pole (1.2) and an upward bending pole (1.3), wherein the bottom of the vertical pole (1.1) is installed on the top of the base (2), the bottom of the bending pole (1.2) is fixedly installed on the top of the vertical pole (1.1), and the bottom of the upward bending pole (1.3) is installed on the top of the bending pole (1.2).
3. The adjustable desk lamp of claim 1, wherein, The front end of the lamp plate (3) is fixedly provided with a lamp group (3.1), and the lamp group (3.1) is arranged in a matrix, and the top of the lamp plate (3) is fixedly provided with a key group (3.2).
4. An adjustable desk lamp according to claim 3, wherein, The outer surface of the lamp plate (3) is fixedly provided with an electric quantity lamp (3.3), and the lamp plate (3) is fixedly provided with a charging interface (3.4) on the same side of the electric quantity lamp (3.3).
5. The adjustable table lamp of claim 1, wherein, The adjusting assembly (4) comprises a sliding groove (4.1) and a stroke gear group (4.2), the sliding groove (4.1) is opened on both sides of the vertical pole (1.1), the bending pole (1.2) and the upward bending pole (1.3), and the stroke gear group (4.2) is fixedly installed on the vertical pole (1.1), the bending pole (1.2) and the upward bending pole (1.3).
6. An adjustable table lamp according to claim 5, wherein, The adjusting assembly (4) further comprises a displacement frame (4.3), a first sliding rod (4.4) and a second sliding rod (4.5), wherein the displacement frame (4.3) is provided with two, the two displacement frames (4.3) are located on both sides of the support curve pole (1), one end of the first sliding rod (4.4) extends to the inside of the sliding groove (4.1), one end of the first sliding rod (4.4) is rotatably installed on the displacement frame (4.3), one end of the second sliding rod (4.5) extends to the inside of the sliding groove (4.1), the other end of the second sliding rod (4.5) is rotatably installed on the displacement frame (4.3), and the second sliding rod (4.5) is located below the first sliding rod (4.4).
7. An adjustable table lamp according to claim 6, wherein, The adjusting assembly (4) further comprises an adjusting tooth column (4.6) and a tightening torsion rod (4.7), both ends of the adjusting tooth column (4.6) are rotatably installed on the end of the displacement frame (4.3) away from the first sliding rod (4.4) and the second sliding rod (4.5), the teeth of the adjusting tooth column (4.6) are engaged with the teeth of the stroke gear group (4.2), the tightening torsion rod (4.7) is provided with two, the two tightening torsion rods (4.7) are threadedly installed on both sides of the support curve pole (1), the threaded end of the tightening torsion rod (4.7) is threadedly penetrated through the displacement frame (4.3), and the threaded end face of the tightening torsion rod (4.7) is tightly pressed against the surface of both sides of the support curve pole (1).
8. An adjustable table lamp according to claim 7, wherein, The adjusting assembly (4) further comprises a transition plate (4.8), one side of the transition plate (4.8) is fixedly installed on one end of the lamp plate (3) away from the lamp group (3.1), and the other side of the transition plate (4.8) is fixedly installed on one end of the displacement frame (4.3) away from the first sliding rod (4.4) and the second sliding rod (4.5).