Foldable charging desk lamp

By introducing a gear and rack and spring structure into the foldable rechargeable desk lamp, a mobile phone holder function is added. The phone is clamped and fixed by adjusting the limit structure through the knob. Combined with the adjustment rod and support rod, multi-angle adjustment is achieved, which solves the problem of the single function of the existing desk lamp and improves its practicality and applicability.

CN224302049UActive Publication Date: 2026-05-29POSH LIGHTING MAN LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
POSH LIGHTING MAN LTD
Filing Date
2025-07-28
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing foldable rechargeable desk lamps have limited functionality and lack multi-functionality, such as phone holders and charging capabilities, making them impractical.

Method used

It adopts a gear rack and spring rack structure, adds a mobile phone holder function, and uses a knob to adjust the limit structure to clamp and fix the mobile phone. It also has an adjustment rod and a support rod to achieve multi-angle adjustment, and comes with four types of data cables and a power bank function.

Benefits of technology

It achieves multi-functionality of the desk lamp, can be adjusted at multiple angles and adapt to the charging needs of different devices, thus enhancing its practicality and applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of foldable charging desk lamp, it is related to mechanical engineering technical field, including mainboard and limiting structure, the mainboard inner wall rotationally connected has rotating rod, the rotating rod outer wall is fixedly connected with two gear wheels, the gear wheel outer wall is engaged with rack, the rack outer wall is fixedly connected with extension plate, the outer wall of rack is slidably connected on the inner wall of mainboard, the outer wall of extension plate is slidably connected on the inner wall of mainboard, the inner wall of extension plate is fixedly connected with spring strip one, the outer wall of spring strip one is fixedly connected with limiting structure, the limiting structure is the outer wall of spring strip one Fixedly connected with sliding block.The utility model, using gear rack and spring strip and so on structure, add the function of cell phone support, the position of limiting structure is adjusted by rotating knob, so as to better the clamping and fixing effect of cell phone, to realize the multifunctionality of desk lamp, so that the practicality of device is stronger.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical engineering technology, and in particular to a foldable rechargeable desk lamp. Background Technology

[0002] Modern lifestyles are fast-paced, often requiring people to work, study, or travel on the go. Foldable rechargeable desk lamps are lightweight, easy to store, and portable, meeting temporary lighting needs in various scenarios, such as student dormitories, business trips, and outdoor camping. With the diversification and miniaturization of living spaces, people are increasingly focused on efficient space utilization. Foldable rechargeable desk lamps can be folded away when not in use, saving desktop space, making them especially suitable for small home environments such as studio apartments and rental properties.

[0003] Most existing foldable rechargeable desk lamps suffer from limited functionality, serving only as illumination and lacking other practical features such as adjustability or function as a phone stand, thus making the device less practical. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that most existing foldable rechargeable desk lamps have only one function, which can only serve the purpose of lighting and lacks other practical functions, such as adjustment or serving as a mobile phone stand, thus making the device less practical. Therefore, this utility model proposes a foldable rechargeable desk lamp.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a foldable rechargeable desk lamp, comprising a main board and a limiting structure, wherein a rotating rod is rotatably connected to the inner wall of the main board, two gears are fixedly connected to the outer wall of the rotating rod, a rack is meshed with the outer wall of the gears, an extension plate is fixedly connected to the outer wall of the rack, the outer wall of the rack is slidably connected to the inner wall of the main board, the outer wall of the extension plate is slidably connected to the inner wall of the main board, a spring strip is fixedly connected to the inner wall of the extension plate, and a limiting structure is fixedly connected to the outer wall of the spring strip.

[0006] The limiting structure consists of a slider fixedly connected to the outer wall of the spring strip, the outer wall of the slider being slidably connected to the inner wall of the extension plate, a limiting block being rotatably connected to the inner wall of the slider, a second spring strip fixedly connected to the outer wall of the limiting block, the outer wall of the second spring strip being fixedly connected to the inner wall of the slider, a buckle being slidably connected to the outer wall of the slider, and a plurality of slots for the buckle to engage on the inner wall of the main board.

[0007] Preferably, a knob is fixedly connected to the outer wall of one end of the rotating rod.

[0008] Preferably, a positioner is fixedly connected to the outer wall of the top of the motherboard, and an adjusting rod is rotatably connected to the inner wall of the positioner.

[0009] Preferably, a support rod is rotatably connected to the inner wall of the adjusting rod, and a lamp plate is rotatably connected to the outer wall of the support rod.

[0010] Preferably, a switch button is installed on the outer wall of the motherboard.

[0011] Preferably, a data cable 1, a data cable 2, a data cable 3, and a data cable 4 are installed on the outer wall of the motherboard.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] 1. In this utility model, a structure such as gear rack and spring strip is adopted to add the function of a mobile phone holder. By rotating the knob to adjust the position of the limiting structure, the mobile phone can be better clamped and fixed, thereby realizing the multi-functionality of the desk lamp and making the device more practical.

[0014] 2. In this utility model, the structure of adjusting rod and support rod is adopted to realize multi-angle and multi-directional adjustment of the desk lamp. In addition, four types of data cables are added to the device, and a power bank function is added to the device, which can charge various types of devices, thereby making the device more versatile. Attached Figure Description

[0015] Figure 1 A three-dimensional structural diagram of a foldable rechargeable desk lamp is provided for this utility model.

[0016] Figure 2 This utility model provides a folding and storage diagram of a foldable rechargeable desk lamp.

[0017] Figure 3 A schematic diagram of the bottom structure of a foldable rechargeable desk lamp is provided for this utility model.

[0018] Figure 4 A schematic diagram of the transmission structure of a foldable rechargeable desk lamp is provided for this utility model.

[0019] Figure 5 A cross-sectional view of the limiting structure of a foldable rechargeable desk lamp is provided for this utility model.

[0020] Legend: 1. Mainboard; 2. Rotating rod; 3. Knob; 4. Gear; 5. Rack; 6. Extension plate; 7. Slider; 8. Spring bar one; 9. Limit block; 10. Spring bar two; 11. Buckle; 12. Slot; 13. Positioner; 14. Adjusting rod; 15. Support rod; 16. Light panel; 17. Switch button; 18. Data cable one; 19. Data cable two; 20. Data cable three; 21. Data cable four. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1: As Figures 1-5 As shown, this utility model provides a technical solution: a foldable rechargeable desk lamp, including a main board 1 and a limiting structure. A rotating rod 2 is rotatably connected to the inner wall of the main board 1, and two gears 4 are fixedly connected to the outer wall of the rotating rod 2. A rack 5 is meshed with the outer wall of the gears 4, and an extension plate 6 is fixedly connected to the outer wall of the rack 5. The outer wall of the rack 5 is slidably connected to the inner wall of the main board 1, and the outer wall of the extension plate 6 is slidably connected to the inner wall of the main board 1. A spring strip 8 is fixedly connected to the inner wall of the extension plate 6, and the outer wall of the spring strip 8 is fixedly connected to the inner wall of the extension plate 6. The fixed connection has a limiting structure, in which a slider 7 is fixedly connected to the outer wall of a spring bar 8, the outer wall of the slider 7 is slidably connected to the inner wall of the extension plate 6, a limiting block 9 is rotatably connected to the inner wall of the slider 7, a spring bar 10 is fixedly connected to the outer wall of the limiting block 9, the outer wall of the spring bar 10 is fixedly connected to the inner wall of the slider 7, a buckle 11 is slidably connected to the outer wall of the slider 7, a number of slots 12 for the buckles 11 to engage are opened on the inner wall of the main board 1, and a knob 3 is fixedly connected to the outer wall of one end of the rotating rod 2.

[0024] In this embodiment, firstly, the knob 3 is rotated. The rotation of the knob 3 causes the rotating rod 2 to rotate along the inner wall of the main board 1. The rotation of the rotating rod 2 causes the two gears 4 to rotate accordingly. The rotation of the gears 4 causes the rack 5, which is meshed with the outer wall of the gears 4, to slide along the inner wall of the main board 1. The movement of the rack 5 causes the extension plate 6 to move and extend out of the inner wall of the main board 1. When the extension plate 6 moves to the appropriate position, the knob 3 is stopped. Then, the slider 7 is slid along the inner wall of the extension plate 6 to the appropriate position. At this time, the spring bar 8 is in a compressed state. Then, the buckle 11 is slid along the outer wall of the slider 7 and locked into the corresponding buckle. In groove 12, the limiting block 9 is rotated along the inner wall of slider 7 to a suitable position. At this time, spring bar 2 10 is in a compressed state. Then, the phone is placed in the gap between the limiting block 9 and the extension plate 6. Then, the limiting block 9 is released. Under the action of spring bar 2 10, the limiting block 9 will clamp and fix the phone. This part mainly introduces the working principle of the limiting structure. It adopts a gear rack and spring bar structure to add the function of a phone holder. By rotating the knob to adjust the position of the limiting structure, the phone can be clamped and fixed better, thereby realizing the multi-functionality of the table lamp and making the device more practical.

[0025] Example 2: As Figures 1-5 As shown, a positioner 13 is fixedly connected to the outer wall of the top of the motherboard 1. An adjusting rod 14 is rotatably connected to the inner wall of the positioner 13. A support rod 15 is rotatably connected to the inner wall of the adjusting rod 14. A light panel 16 is rotatably connected to the outer wall of the support rod 15. A switch button 17 is installed on the outer wall of the motherboard 1. Data cable one 18, data cable two 19, data cable three 20, and data cable four 21 are installed on the outer wall of the motherboard 1.

[0026] In this embodiment, firstly, the adjusting rod 14 is rotated along the inner wall of the locator 13 to a suitable position. Then, the support rod 15 is rotated along the inner wall of the adjusting rod 14 to a suitable position. Next, the lamp panel 16 is rotated along the inner wall of the support rod 15 to a suitable position. Then, the switch button 17 is pressed to start the device. At the same time, data cable 18, data cable 29, data cable 30, and data cable 41 can charge different models of electronic products. This part mainly introduces the working principle of the folding structure. By using the adjusting rod and support rod, the lamp can be adjusted in multiple angles and directions. Secondly, four types of data cables are added, and the device is equipped with a power bank function, which can charge various models of devices, thereby making the device more versatile.

[0027] The working principle of this embodiment is as follows: First, rotate knob 3. Rotating knob 3 causes rotating rod 2 to rotate along the inner wall of main board 1. Rotating rod 2 causes two gears 4 to rotate. Rotating gears 4 causes rack 5, which is meshed with the outer wall of gear 4, to slide along the inner wall of main board 1. The movement of rack 5 causes extension plate 6 to move and extend out of the inner wall of main board 1. When extension plate 6 moves to the appropriate position, stop rotating knob 3. Then slide slider 7 along the inner wall of extension plate 6 to the appropriate position. At this time, spring bar 8 is in a compressed state. Then slide buckle 11 along the outer wall of slider 7 and lock it into the corresponding slot 12. Then slide along the inner wall of slider 7. Rotate the limiting block 9 to the appropriate position. At this time, the spring bar 10 is in a compressed state. Then, place the mobile phone into the gap between the limiting block 9 and the extension plate 6. Then, release the limiting block 9. Under the action of the spring bar 10, the limiting block 9 will clamp and fix the mobile phone. Then, rotate the adjusting rod 14 along the inner wall of the locator 13 to the appropriate position. Then, rotate the support rod 15 along the inner wall of the adjusting rod 14 to the appropriate position. Then, rotate the light plate 16 along the inner wall of the support rod 15 to the appropriate position. Then, press the switch button 17 to start the device. At the same time, data cable 18, data cable 29, data cable 30, and data cable 41 can charge different models of electronic products.

[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A foldable rechargeable desk lamp, comprising a main board (1) and a limiting structure, characterized in that: The inner wall of the main board (1) is rotatably connected to a rotating rod (2). The outer wall of the rotating rod (2) is fixedly connected to two gears (4). The outer wall of the gears (4) is meshed with a rack (5). The outer wall of the rack (5) is fixedly connected to an extension plate (6). The outer wall of the rack (5) is slidably connected to the inner wall of the main board (1). The outer wall of the extension plate (6) is slidably connected to the inner wall of the main board (1). The inner wall of the extension plate (6) is fixedly connected to a spring strip (8). The outer wall of the spring strip (8) is fixedly connected to a limit structure. The limiting structure consists of a slider (7) fixedly connected to the outer wall of the first spring strip (8), the outer wall of the slider (7) being slidably connected to the inner wall of the extension plate (6), a limiting block (9) being rotatably connected to the inner wall of the slider (7), a second spring strip (10) fixedly connected to the outer wall of the limiting block (9), the outer wall of the second spring strip (10) being fixedly connected to the inner wall of the slider (7), a buckle (11) being slidably connected to the outer wall of the slider (7), and a plurality of slots (12) for the buckle (11) to be engaged on the inner wall of the main board (1).

2. The foldable rechargeable desk lamp according to claim 1, characterized in that: A knob (3) is fixedly connected to the outer wall of one end of the rotating rod (2).

3. A foldable rechargeable desk lamp according to claim 2, characterized in that: A locator (13) is fixedly connected to the outer wall of the top of the main board (1), and an adjusting rod (14) is rotatably connected to the inner wall of the locator (13).

4. A foldable rechargeable desk lamp according to claim 3, characterized in that: The inner wall of the adjusting rod (14) is rotatably connected to a support rod (15), and the outer wall of the support rod (15) is rotatably connected to a lamp plate (16).

5. A foldable rechargeable desk lamp according to claim 4, characterized in that: A switch button (17) is installed on the outer wall of the motherboard (1).

6. A foldable rechargeable desk lamp according to claim 5, characterized in that: Data cable one (18) is installed on the outer wall of the motherboard (1), data cable two (19) is installed on the outer wall of the motherboard (1), data cable three (20) is installed on the outer wall of the motherboard (1), and data cable four (21) is installed on the outer wall of the motherboard (1).