LED table lamp with adjusting equipment

By designing adjustment components in LED desk lamps, including moving plates and support plates, the height adjustment of the lampshade is achieved, solving the problem of limited lighting range of existing LED desk lamps and expanding the lighting range.

CN222578115UActive Publication Date: 2025-03-07深圳市联盈泰塑胶模具制品有限公司
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Patent Information

Application Number
CN202420261791.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-02
Publication Date
2025-03-07
Estimated Expiration
2034-02-02

AI Technical Summary

Technical Problem

Existing LED desk lamps cannot adjust the height, resulting in limited lighting range.

Method used

An LED table lamp with an adjustment device is designed. By providing a first connecting plate at the bottom of the lampshade and providing an adjustment component at the bottom of the lampshade, including a moving plate and a support plate, the adjustment of the lampshade height is achieved by using mechanisms such as sliding interspersed connection and telescopic springs.

Benefits of technology

By adjusting the height of the lampshade, the lighting range is expanded and different usage needs are met.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222578115U_ABST
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Abstract

The LED table lamp with the adjusting device comprises a lampshade, a first connecting plate is arranged at the bottom of the lampshade, an adjusting assembly used for adjusting the lighting range of lamplight is arranged at the bottom of the first connecting plate, the adjusting assembly comprises a movable plate, and a supporting plate is connected to the middle of the movable plate in a sliding and penetrating mode. The middle of the movable plate is connected with the outer wall of the supporting plate in a sliding and penetrating mode, a fixing bolt used for fixing the movable plate is arranged at the connecting position of the supporting plate and the movable plate, an inserting groove is formed in the supporting plate, supporting rods are symmetrically arranged on the inner wall of the inserting groove, and a fixing groove is formed in the outer wall of the fixing bolt. A lampshade is arranged at the top of the movable plate, the height of the lampshade is adjusted by longitudinally adjusting the position of the movable plate, the illumination range is adjusted, a fixing bolt is arranged at the joint of the movable plate and the supporting plate, and the fixing bolt is designed to fix the adjusted position of the movable plate.
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Description

Technical Field

[0001] The utility model relates to the field of LED desk lamps, in particular to an LED desk lamp with an adjustment device. Background Art

[0002] LED desk lamp is a desk lamp that uses LED as a light source. Compared with traditional incandescent lamps, LED desk lamps use LED technology to produce bright and uniform light while consuming less power. LED has high energy efficiency and does not waste too much electricity. It is energy-saving, environmentally friendly, safe and reliable.

[0003] The existing LED desk lamp can adjust the angle of the lampshade to adjust the lighting angle of the light source, but the height of the LED desk lamp cannot be adjusted, resulting in a limited lighting range of the LED desk lamp. Therefore, it is necessary to design an LED desk lamp with an adjustment device to solve this problem. Utility Model Content

[0004] The purpose of the utility model is to provide an LED desk lamp with an adjustment device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an LED desk lamp with an adjustment device, comprising a lampshade, a first connecting plate is arranged at the bottom of the lampshade, an adjustment component for adjusting the lighting range is arranged at the bottom of the first connecting plate, the adjustment component comprises a movable plate, a support plate is slidably connected to the middle part of the movable plate, and a fixing bolt for fixing the movable plate is arranged at the connection between the support plate and the movable plate.

[0006] Preferably, a slot is provided inside the support plate, support rods are symmetrically arranged on the inner wall of the slot, a fixing slot is provided on the outer wall of the fixing bolt, and a clamping block is slidably inserted and connected inside the fixing slot.

[0007] Preferably, a sliding rod is provided on the outer wall of the clamping block and at the end of the supporting rod, and the outer wall of the sliding rod and the middle part of the supporting rod are slidably interlaced and connected.

[0008] Preferably, an inner cavity is opened in the middle of the support rod, a guide rod is arranged in the middle of the inner cavity, a sliding cavity is opened inside the sliding rod, and the inside of the sliding cavity and the outer wall of the guide rod are slidably interlaced and connected.

[0009] Preferably, a telescopic spring is sleeved on the outer wall of the guide rod and at the end of the slide rod.

[0010] Preferably, a lamp body is arranged inside the lampshade, and a first connecting shaft for adjusting the angle of the lampshade is arranged at the connection between the first connecting plate and the movable plate.

[0011] Preferably, a second connecting plate is provided at the bottom of the support plate, and a second connecting shaft for adjusting the angle of the support plate is provided at the connection between the second connecting plate and the support plate.

[0012] Preferably, a base for supporting the second connecting plate is provided at the bottom of the second connecting plate.

[0013] Technical effects and advantages of the utility model:

[0014] The utility model utilizes the mechanism design of the adjustment component. The middle part of the movable plate and the outer wall of the supporting plate are slidably and interlacedly connected. A lampshade is arranged on the top of the movable plate. The height adjustment of the lampshade is achieved by longitudinally adjusting the position of the movable plate, thereby achieving the adjustment of the lighting range. A fixing bolt is arranged at the connection between the movable plate and the supporting plate. The fixing bolt is designed to fix the position of the movable plate after adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the main structure of the utility model.

[0016] Figure 2 This is a schematic diagram of the structure of the adjustment component of the utility model.

[0017] Figure 3 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0018] In the figure: 1. lampshade; 101. lamp body; 102. first connecting plate; 103. first connecting axis; 2. base; 3. movable plate; 301. support plate; 302. fixing bolt; 303. clamping block; 304. support rod; 305. guide rod; 306. telescopic spring; 307. sliding rod; 4. second connecting axis; 5. second connecting plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] The utility model provides Figure 1-3An LED desk lamp with an adjustment device is shown, comprising a lampshade 1, a first connecting plate 102 is arranged at the bottom of the lampshade 1, an adjustment component for adjusting the lighting range is arranged at the bottom of the first connecting plate 102, the adjustment component comprises a movable plate 3, a support plate 301 is slidably and interlaced in the middle of the movable plate 3, and a fixing bolt 302 for fixing the movable plate 3 is arranged at the connection between the support plate 301 and the movable plate 3.

[0021] It should be noted that the lampshade 1 is designed to protect the lamp body 101 inside the lampshade 1, and the lamp body 101 is designed to provide a light source for lighting.

[0022] Specifically, a slot is provided inside the support plate 301 , and support rods 304 are symmetrically arranged on the inner wall of the slot. A fixing slot is provided on the outer wall of the fixing bolt 302 , and a clamping block 303 is slidably inserted and connected inside the fixing slot.

[0023] It should be noted that the inside of the fixing groove and the outer wall of the clamp block 303 are slidably connected, and the connection between the clamp block 303 and the fixing bolt 302 is provided with a semicircular chamfer. The fixing groove is designed in an arc shape. When the fixing bolt 302 is pulled, the fixing groove rubs the clamp block 303, and the two clamp blocks 303 move. This design is to facilitate the clamping of the fixing bolt 302 by the clamp block 303.

[0024] Furthermore, a sliding rod 307 is provided on the outer wall of the clamping block 303 and at the end of the support rod 304 , and the outer wall of the sliding rod 307 and the middle part of the support rod 304 are slidably interlaced and connected.

[0025] Furthermore, an inner cavity is opened in the middle of the support rod 304 , a guide rod 305 is arranged in the middle of the inner cavity, a sliding cavity is opened inside the sliding rod 307 , and the inside of the sliding cavity and the outer wall of the guide rod 305 are slidably interlaced and connected.

[0026] It should be noted that an inner cavity is opened in the middle of the support rod 304, a guide rod 305 is arranged in the middle of the inner cavity, a sliding rod 307 is slidably inserted and connected to the inner wall of the inner cavity, a sliding cavity is opened in the middle of the sliding rod 307, the inside of the sliding cavity and the outer wall of the guide rod 305 are slidably inserted and connected, the outer wall of the guide rod 305 is sleeved with a telescopic spring 306, the support rod 304, the guide rod 305, the telescopic spring 306 and the sliding rod 307 form a telescopic rod, the telescopic rod can drive the movement and reset of the position of the sliding rod 307 through the telescopic spring 306, the end of the telescopic rod is fixedly connected with a clamping block 303, the clamping block 303 is pressed, the telescopic spring 306 contracts, the clamping block 303 is released, the telescopic spring 306 rebounds, and the position of the clamping block 303 is moved, so that the design is convenient for fixing and clamping the fixing bolt 302.

[0027] Furthermore, a telescopic spring 306 is sleeved on the outer wall of the guide rod 305 and at the end of the slide rod 307 .

[0028] It should be noted that the telescopic spring 306 is sleeved on the outer wall of the guide rod 305 to ensure that the direction of the telescopic spring 306 will not deviate during the process of contraction and rebound.

[0029] Specifically, a lamp body 101 is disposed inside the lampshade 1 , and a first connecting shaft 103 for adjusting the angle of the lampshade 1 is disposed at the connection between the first connecting plate 102 and the movable plate 3 .

[0030] It should be noted that the first connecting shaft 103 is designed to adjust the angle of the lampshade 1 , thereby achieving the adjustment of the lighting angle of the lamp body 101 .

[0031] Furthermore, a second connecting plate 5 is provided at the bottom of the support plate 301 , and a second connecting shaft 4 for adjusting the angle of the support plate 301 is provided at the connection between the second connecting plate 5 and the support plate 301 .

[0032] It should be noted that the second connecting shaft 4 is designed to adjust the angle of the supporting plate 301 , thereby achieving angle adjustment of the moving plate 3 .

[0033] Furthermore, a base 2 for supporting the second connecting plate 5 is provided at the bottom of the second connecting plate 5 .

[0034] In actual use, when it is necessary to adjust the lighting range of the LED desk lamp, the fixing bolt 302 is pulled. Since a plurality of slots are provided inside the support plate 301, support rods 304 are symmetrically provided inside the plurality of slots, an inner cavity is provided in the middle of the support rod 304, a guide rod 305 is provided in the middle of the inner cavity, a sliding rod 307 is slidably inserted and connected to the inner wall of the inner cavity, a sliding cavity is provided in the middle of the sliding rod 307, the inner wall of the sliding cavity is slidably inserted and connected to the outer wall of the guide rod 305, and a telescopic spring is provided on the outer wall of the guide rod 305 306, the support rod 304, the guide rod 305, the telescopic spring 306 and the slide rod 307 form a telescopic rod, the end of the telescopic rod is fixedly connected with a clamping block 303, the outer wall of the fixing bolt 302 is provided with a fixing groove, the inside of the fixing groove and the outer wall of the clamping block 303 are slidably connected, the connection between the clamping block 303 and the fixing bolt 302 is provided with a semicircular chamfer, the fixing groove is designed in an arc shape, the fixing bolt 302 is pulled, the fixing groove rubs the clamping block 303, the two clamping blocks 303 move in opposite directions, the telescopic rod is contracted, and the fixing bolt 302 is pulled out.

[0035] The movable plate 3 is pulled longitudinally to the position required by the user. A socket is provided on the outer wall of the movable plate 3. The fixing bolt 302 is inserted into the slot through the socket. The clamp block 303 is squeezed and moves in the opposite direction. The telescopic rod contracts. When the fixing bolt 302 moves to the position of the fixing slot, the telescopic rod rebounds and pushes the clamp block 303 to fix and clamp the fixing slot, thereby fixing and clamping the fixing bolt 302. The lighting range of the LED desk lamp is adjusted.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An LED desk lamp with an adjustment device, comprising a lampshade (1), wherein a first connecting plate (102) is provided at the bottom of the lampshade (1), characterized in that: An adjustment component for adjusting the lighting range is arranged at the bottom of the first connecting plate (102), the adjustment component comprising a movable plate (3), a support plate (301) being slidably interlaced in the middle of the movable plate (3), and a fixing bolt (302) for fixing the movable plate (3) is arranged at the connection between the support plate (301) and the movable plate (3).

2. The LED desk lamp with an adjustment device according to claim 1, characterized in that: A slot is provided inside the support plate (301), support rods (304) are symmetrically arranged on the inner wall of the slot, a fixing slot is provided on the outer wall of the fixing bolt (302), and a clamping block (303) is slidably inserted and connected inside the fixing slot.

3. The LED desk lamp with an adjustment device according to claim 2, characterized in that: A sliding rod (307) is provided on the outer wall of the clamping block (303) and at the end of the support rod (304), and the outer wall of the sliding rod (307) and the middle part of the support rod (304) are slidably interlaced and connected.

4. The LED desk lamp with an adjustment device according to claim 3, characterized in that: An inner cavity is provided in the middle of the support rod (304), a guide rod (305) is provided in the middle of the inner cavity, a sliding cavity is provided inside the sliding rod (307), and the inside of the sliding cavity and the outer wall of the guide rod (305) are slidably interlaced and connected.

5. The LED desk lamp with an adjustment device according to claim 4, characterized in that: A telescopic spring (306) is sleeved on the outer wall of the guide rod (305) and at the end of the slide rod (307).

6. The LED desk lamp with an adjustment device according to claim 1, characterized in that: A lamp body (101) is arranged inside the lampshade (1), and a first connecting shaft (103) for adjusting the angle of the lampshade (1) is arranged at the connection between the first connecting plate (102) and the movable plate (3).

7. The LED desk lamp with an adjustment device according to claim 1, characterized in that: A second connecting plate (5) is provided at the bottom of the support plate (301), and a second connecting shaft (4) for adjusting the angle of the support plate (301) is provided at the connection between the second connecting plate (5) and the support plate (301).

8. The LED desk lamp with an adjustment device according to claim 7, characterized in that: A base (2) for supporting the second connecting plate (5) is provided at the bottom of the second connecting plate (5).