Table lamp with wireless charging function
By integrating a wireless charger and worm gear structure into the desk lamp, the problems of inconvenient charging and easy angle changes of the LED lamp head are solved, achieving stable wireless charging and multi-functional adjustment.
Patent Information
- Application Number
- CN202520655546.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-09
AI Technical Summary
Existing table lamps cannot achieve convenient wireless charging, and the LED lamp head is easily altered by its own weight or accidental touch when adjusting height and angle.
A table lamp with wireless charging function was designed, which includes a wireless charger and a worm gear structure. The worm gear structure enables the LED lamp head to lock itself, and the height and angle can be adjusted by bolt adjustment holes. It is also equipped with a wireless charging area.
It enables convenient wireless charging and stable adjustment of the LED light head height and angle, avoiding changes caused by gravity or accidental touch, and has richer functions.
Smart Images

Figure CN223939378U_ABST
Abstract
Description
Technical Field
[0001] This utility model provides a table lamp with wireless charging function, belonging to the field of lighting technology. Background Technology
[0002] Lighting fixtures are a general term for lighting tools, including chandeliers, table lamps, wall lamps, floor lamps, etc. As people's living standards improve, their requirements for quality of life are getting higher and higher. Table lamps, as essential lighting fixtures for studies, office desks, and writing desks, have been widely used by the public.
[0003] Existing table lamps can generally meet normal usage needs, but they typically only provide basic lighting. Users' electronic devices are often unable to be charged, and adjusting the LED head's angle and height usually requires manual manipulation, which can lead to changes in height or angle due to gravity or accidental touches. Therefore, this invention provides a table lamp with wireless charging functionality. Utility Model Content
[0004] The technical problem solved by this utility model is that electronic devices carried by users often cannot be charged. When the angle and height of the LED light head are adjusted manually by hand, the height and angle of the LED light head may change due to its own weight or accidental touch by the user after the adjustment.
[0005] To solve the technical problem, the technical solution provided by this utility model is as follows: a table lamp with wireless charging function, including a base, a wireless charger and a PCB circuit board electrically connected to the wireless charger are provided in the base, and a wireless charging area that cooperates with the wireless charger is provided on the top of the base.
[0006] The base has symmetrical support plates on both sides, and an adjustment plate is slidably inserted into the top of the support plate. The support plate is provided with bolts for locking the adjustment plate, and an LED lamp head electrically connected to the PCB circuit board is rotatably connected between the top and side walls of the adjustment plate.
[0007] One side of the support plate has a worm gear structure on its side wall for adjusting the angle of the LED lamp head.
[0008] Furthermore, the LED lamp head is provided with symmetrical support rods on both sides of the side wall, which are rotatably connected to the side wall of the adjustment plate.
[0009] Furthermore, the worm gear structure includes a drive box fixedly mounted on the upper side wall of the support plate, one end of the support rod on one side is inserted into the drive box and is provided with a worm wheel, a worm gear meshing with the worm wheel is rotatably connected to an inner side wall of the drive box, and the other end of the worm gear extends out of the drive box and is provided with a handle.
[0010] Furthermore, the top of the support plate is provided with a groove that matches the adjustment plate, and the two side walls of the adjustment plate are symmetrically provided with limiting rails that match the groove.
[0011] Furthermore, the upper side wall of the support plate is provided with a through hole that communicates with the groove and matches the bolt, and the adjustment plate is provided with a plurality of adjustment holes that match the bolt.
[0012] Furthermore, a power cord connector electrically connected to the PCB circuit board is provided on one side wall of the base, and a control button located on one side of the wireless charging area and electrically connected to the PCB circuit board is provided on the top of the base.
[0013] The beneficial effects of this utility model are:
[0014] By placing wirelessly charged electronic devices such as mobile phones in the wireless charging area, convenient wireless charging can be achieved. By matching the bolts with adjustment holes of different heights, the height of the LED light head can be adjusted. The self-locking worm gear structure can adjust the LED light head to a suitable angle, effectively preventing changes in the LED light head angle due to its own weight or accidental touch. The illumination range of the LED light head can be adjusted according to usage needs, making its functions more comprehensive. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 .
[0016] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 .
[0017] Figure 3 This is a schematic diagram of the structure of the present invention. Figure 3 .
[0018] Figure 4 This is a schematic diagram of the structure of the present invention. Figure 4 .
[0019] Figure 5 This is a partial planar schematic diagram of the present invention.
[0020] 1. Base; 2. Wireless charging area; 3. Support plate; 4. Adjustment plate; 5. Bolt; 6. LED lamp head; 7. Worm gear structure; 8. Support rod; 9. Drive box; 10. Worm gear; 11. Worm; 12. Limit rail; 13. Adjustment hole; 14. Power cord connector; 15. Control button. Detailed Implementation
[0021] The directional terms such as up, down, left, right, front, back, front, back, top, and bottom mentioned or possibly mentioned in this specification are defined relative to their structure and are relative concepts. Therefore, they may vary depending on their location and usage; thus, these or other directional terms should not be interpreted as restrictive terms.
[0022] The singular forms “a,” “the,” and “the” used in this specification are intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes one or more of the associated listed items, any or all possible combinations thereof.
[0023] To make the technical problems to be solved, the technical solutions, and the beneficial effects of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments described herein are merely illustrative and not intended to limit the scope of this application.
[0024] According to the appendix Figure 1 , 3 As shown: This utility model provides a table lamp with wireless charging function: it includes a base 1, a wireless charger and a PCB circuit board electrically connected to the wireless charger are provided inside the base 1, a wireless charging area 2 that cooperates with the wireless charger is provided on the top of the base 1, a power cord connector 14 electrically connected to the PCB circuit board is provided on one side wall of the base 1, and a control button 15 is provided on the top of the base 1, located on one side of the wireless charging area 2 and electrically connected to the PCB circuit board. One end of the power cord is connected to the power cord connector 14, and the other end of the power cord is connected to an external power source. After power is turned on, electronic devices such as mobile phones that can be wirelessly charged can be placed in the wireless charging area 2 to achieve convenient charging.
[0025] The control circuit of this utility model can be obtained based on the basic principles of circuits and can be implemented by those skilled in the art through simple programming. The power supply is also common knowledge in the field, so this utility model will not explain the control method and circuit connection in detail.
[0026] As per the instruction manual Figure 2 , 3As shown: Support plates 3 are symmetrically arranged on both sides of the base 1. An adjusting plate 4 is slidably inserted into the top of the support plate 3. Bolts 5 for locking the adjusting plate 4 are provided on the support plate 3. An LED lamp head 6 electrically connected to the PCB circuit board is rotatably connected between the top and side walls of the adjusting plate 4. The top of the support plate 3 is provided with a groove that matches the adjusting plate 4. Limiting rails 12 that match the groove are symmetrically arranged on both sides of the adjusting plate 4 to limit the position of the adjusting plate 4. The upper side wall of the support plate 3 is provided with a through hole that communicates with the groove and matches the bolt 5. The adjusting plate 4 is provided with multiple adjusting holes 13 that match the bolt 5. By matching the bolt 5 with the adjusting holes 13 of different heights, the extension length of the adjusting plate 4 can be adjusted, thereby adjusting the height of the LED lamp head 6.
[0027] As per the instruction manual Figure 4 , 5 As shown: Symmetrical support rods 8 are provided on both sides of the LED lamp head 6, rotatably connected to the side walls of the adjustment plate 4. A worm gear structure 7 for adjusting the angle of the LED lamp head 6 is provided on one side wall of the support plate 3. The worm gear structure 7 includes a drive box 9 fixedly mounted on the upper side wall of the support plate 3. One end of one support rod 8 is inserted into the drive box 9 and has a worm wheel 10. A worm 11, meshing with the worm wheel 10, is rotatably connected to an inner side wall of the drive box 9. The other end of the worm 11 extends out of the drive box 9 and has a handle. By gripping the handle and rotating, the worm 11 is driven to rotate. Under the meshing connection between the worm 11 and the worm wheel 10, the worm wheel 10 is driven to rotate, which in turn drives the support rod 8 to rotate, thereby driving the LED lamp head 6 to rotate. The worm gear structure 7 can achieve self-locking, effectively preventing the angle of the LED lamp head 6 from changing due to its own weight or accidental contact after the LED lamp head 6 is adjusted to a suitable angle.
[0028] The principle of this utility model
[0029] When in use, after powering on, simply place a wirelessly charging-enabled electronic device such as a mobile phone in the wireless charging area 2 to achieve convenient wireless charging. By matching the bolt 5 with the adjustment holes 13 of different heights, the height of the LED lamp head 6 can be adjusted. Through the self-locking worm gear structure 7, the LED lamp head 6 can be adjusted to a suitable angle, effectively preventing the angle of the LED lamp head 6 from changing due to its own weight or accidental touch by personnel. Thus, the illumination range of the LED lamp head 6 can be adjusted according to usage needs, making its functions more comprehensive.
[0030] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A table lamp with wireless charging function, comprising a base (1), characterized in that: The base (1) contains a wireless charger and a PCB circuit board electrically connected to the wireless charger. The top of the base (1) has a wireless charging area (2) that cooperates with the wireless charger. The base (1) has symmetrical support plates (3) on both sides. An adjustment plate (4) is slidably inserted on the top of the support plate (3). The support plate (3) has bolts (5) for locking the adjustment plate (4). An LED lamp head (6) electrically connected to the PCB circuit board is rotatably connected between the top and side walls of the adjustment plate (4). The side wall of the support plate (3) on one side is provided with a worm gear structure (7) for adjusting the angle of the LED lamp head (6).
2. A table lamp with wireless charging function according to claim 1, characterized in that: The LED lamp head (6) has symmetrical support rods (8) on both sides that are rotatably connected to the side wall of the adjustment plate (4).
3. A table lamp with wireless charging function according to claim 2, characterized in that: The worm gear structure (7) includes a drive box (9) fixedly mounted on the upper side wall of the support plate (3). One end of the support rod (8) on one side is inserted into the drive box (9) and is provided with a worm wheel (10). A worm (11) that meshes with the worm wheel (10) is rotatably connected to an inner side wall of the drive box (9). The other end of the worm (11) extends out of the drive box (9) and is provided with a handle.
4. A table lamp with wireless charging function according to claim 1, characterized in that: The top of the support plate (3) is provided with a groove that matches the adjustment plate (4), and the two side walls of the adjustment plate (4) are symmetrically provided with limiting rails (12) that match the groove.
5. A table lamp with wireless charging function according to claim 4, characterized in that: The upper side wall of the support plate (3) is provided with a through hole that is in line with the groove and matches the bolt (5), and the adjustment plate (4) is provided with a plurality of adjustment holes (13) that match the bolt (5).
6. A table lamp with wireless charging function according to claim 1, characterized in that: The base (1) has a power cord connector (14) on one side wall that is electrically connected to the PCB circuit board, and the base (1) has a control button (15) on the top side that is located on the side of the wireless charging area (2) and electrically connected to the PCB circuit board.