Support for wireless charging and flat plate contact charging of mobile phone

By designing a stand that allows for wireless charging of mobile phones and contact charging of tablets, the problems of unstable tablet suspension and inability to wirelessly charge were solved, enabling stable placement and charging of multiple devices.

CN223825927UActive Publication Date: 2026-01-23GUANGZHOU PURUI TECH CO LTD
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Patent Information

Application Number
CN202520296521.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-23
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Existing tablet stands can only suspend tablets, which is not stable enough, and cannot enable wireless charging of mobile phones, headphones, and smartwatches.

Method used

A stand for wireless charging of mobile phones and contact charging of tablets was designed, which includes components such as a Type-C charging main control board, a wireless charging module, a wireless charging coil, a support rod and magnets. It is powered by a Type-C charging port to enable wireless charging of mobile phones, headphones and smartwatches, and improves the stability of tablet placement through magnets and a three-contact main board.

Benefits of technology

It provides stable placement for tablets while wirelessly charging phones, headphones, and smartwatches, and the stand is angle-adjustable to suit different usage needs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223825927U_ABST
    Figure CN223825927U_ABST
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Abstract

The utility model relates to the technical field of tablet personal computer supports, in particular to a mobile phone wireless charging and tablet contact charging support which comprises a support base, a Type-c charging main control board is arranged in the support base, a Type-c charging port is formed in the surface of the Type-c charging main control board, and a wireless charging module is arranged in the support base. According to the utility model, the Type-c charging main control board is connected with the Type-c charging port, a charging head can be plugged to electrify the whole bracket base, then the wireless charging module is connected with the first wireless charging coil, a mobile phone earphone can be placed for wireless charging, and a smart watch can be placed for wireless charging after the second wireless charging coil is rotated out of the surface of the accommodating groove. The tablet computer can be placed in a magnetic attraction mode, the placement stability of the tablet computer is improved, the tablet computer is charged after touching the three-contact elastic needle, and the effect that other electronic devices can be charged while the placement stability of the tablet computer is improved is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of tablet computer stand technology, specifically a stand for wireless charging of mobile phones and tablet charging via contact points. Background Technology

[0002] A tablet stand is a device used to support a tablet computer. It typically has three main support points to provide stable support and help users use the tablet computer in a more comfortable way.

[0003] The main advantage of tablet stands is that they can adjust the angle and fix the device, avoiding neck and eye fatigue caused by incorrect posture or prolonged viewing. They can free up your hands, making it convenient to take notes or perform other operations, while providing a comfortable viewing experience. However, when using existing tablet stands, they are only used for suspending tablets, and the suspension is not stable enough. They also cannot wirelessly charge mobile phones, headphones, or smartwatches. Utility Model Content

[0004] The purpose of this utility model is to provide a stand for wireless charging of mobile phones and contact charging of tablets, so as to solve the problem that when the tablet stand proposed in the background art is used, it is only used for suspending the tablet, and the suspension is not stable enough, and it cannot realize wireless charging of mobile phones, headphones and smartwatches.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a stand for wireless charging of mobile phones and contact charging of tablets, comprising a stand base, a Type-C charging main control board disposed inside the stand base, a Type-C charging port disposed on the surface of the Type-C charging main control board, a wireless charging module disposed inside the stand base, a first wireless charging coil disposed on the surface of the stand base, a first connecting shaft fixedly connected to the surface of the stand base, a steel insert disposed on the surface of the first connecting shaft, a second wireless charging coil rotatably connected to the surface of the first connecting shaft, a support rod rotatably connected to the surface of the first connecting shaft, a storage groove being formed on the surface of the support rod, a connecting fastener rotatably connected to the end of the support rod away from the first connecting shaft, a spring piece fixedly connected to the surface of the connecting fastener, a circular threaded fastener rotatably connected to the surface of the connecting fastener, a support panel fixedly connected to the surface of the circular threaded fastener, a magnet disposed inside the support panel, a three-contact main board disposed inside the support panel, and three-contact spring pins disposed on the surface of the three-contact main board.

[0006] Preferably, the Type-C charging port is located on the surface of the bracket base, and the first wireless charging coil is electrically connected to the surface of the wireless charging module.

[0007] Preferably, the steel inserts are in six groups, the second wireless charging coil is rotatably connected to the surface of the steel inserts and the first connecting shaft, and the second wireless charging coil is rotatably connected to the surface of the support rod and the storage groove.

[0008] Preferably, the support rod is rotatably connected to the surface of the first connecting shaft via a stopcock, and the connecting fastener is rotatably connected to the surface of the support rod via the stopcock.

[0009] Preferably, the circular threaded fastener is fixedly connected to the surface of the connecting fastener via a spring clip.

[0010] Preferably, the magnets are evenly distributed inside the support panel.

[0011] Preferably, the three-contact spring pins are in three groups, and the three-contact spring pins are electrically connected to the surface of the support panel and the three-contact main board.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. By connecting the Type-C charging main control board and the Type-C charging port, a charging head can be plugged in to power the entire stand base. Then, by connecting the wireless charging module and the first wireless charging coil, a mobile phone or earphone can be placed for wireless charging. By connecting the second wireless charging coil and the first connecting shaft, the second wireless charging coil can be rotated out of the storage slot surface to place a smartwatch for wireless charging. Then, by connecting the support panel and the magnet, a tablet computer can be magnetically placed, improving the stability of the tablet computer. By connecting the three-contact motherboard and the three-contact spring pins, the tablet computer charges after touching the three-contact spring pins, achieving the effect of improving the stability of the tablet computer while simultaneously charging other electronic devices.

[0014] 2. By connecting the first connecting shaft and the support rod, and by connecting the first connecting shaft and the steel insert, the support rod can be rotated to adjust the overall angle. Then, by connecting the first connecting shaft and the second wireless charging coil, the second wireless charging coil can be rotated, allowing the smartwatch to be placed for wireless charging. By connecting the second wireless charging coil and the storage slot, the second wireless charging coil can be stored. Furthermore, by connecting the support rod and the connecting fastener, the connecting fastener can be rotated to adjust the angle of the support panel. By connecting the fastener and the circular threaded fastener, and by connecting the spring and the circular threaded fastener, the spring can deform. Rotating the circular threaded fastener can drive the support panel to rotate. After rotation, the spring returns to its original shape and rests against the circular threaded fastener, fixing the position of the circular threaded fastener and achieving the effect of facilitating the adjustment of the usage angle. Attached Figure Description

[0015] Figure 1 This is a three-dimensional front view of the structure of this utility model;

[0016] Figure 2 This is a rear-view perspective view of the structure of this utility model;

[0017] Figure 3 This is a three-dimensional schematic diagram of the internal structure of the support base of this utility model;

[0018] Figure 4 This is an exploded three-dimensional view of the connection structure between the first connecting shaft and the support rod of this utility model.

[0019] Figure 5 This is a three-dimensional schematic diagram of the connection structure between the connecting fastener and the circular threaded fastener of this utility model;

[0020] Figure 6 This is a three-dimensional schematic diagram of the internal structure of the support panel of this utility model.

[0021] In the diagram: 1. Stand base; 2. Type-C charging main control board; 3. Type-C charging port; 4. Wireless charging module; 5. First wireless charging coil; 6. First connecting shaft; 7. Steel insert; 8. Second wireless charging coil; 9. Support rod; 10. Storage slot; 11. Connecting fastener; 12. Spring; 13. Circular threaded fastener; 14. Support panel; 15. Magnet; 16. Three-contact main board; 17. Three-contact spring pin. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-6 One embodiment provided by this utility model:

[0024] A stand for wireless charging of mobile phones and contact charging of tablets includes a stand base 1 for overall stability. The stand base 1 houses a Type-C charging main control board 2, with a Type-C charging port 3 for connecting a Type-C charging adapter. The stand base 1 also houses a wireless charging module 4. A first wireless charging coil 5 is located on the surface of the stand base 1 for placing headphones and mobile phones for wireless charging. A first connecting shaft 6 is fixedly connected to the surface of the stand base 1 for connecting a support rod 9. A steel insert 7 is provided on the surface of the first connecting shaft 6 to increase the friction between the first connecting shaft 6 and the second wireless charging coil 8, the first connecting shaft 6 and the support rod 9, and the support rod 9 and the connecting fastener 11. A second wireless charging coil 8 is rotatably connected to the surface of the first connecting shaft 6 for placing a smartwatch for wireless charging. The support rod 9 is rotatably connected to the surface of the first connecting shaft 6 to support a support panel 14. A storage slot 10 is provided for storing the second wireless charging coil 8. A connecting fastener 11 is rotatably connected to the end of the support rod 9 away from the first connecting shaft 6 for connecting the circular threaded fastener 13, which can change the operating angle of the support panel 14. A spring piece 12 is fixedly connected to the surface of the connecting fastener 11 for locking at the thread of the circular threaded fastener 13 and fixing the position of the circular threaded fastener 13. The circular threaded fastener 13 is rotatably connected to the surface of the connecting fastener 11 for driving the support panel 14 to rotate. The support panel 14 is fixedly connected to the surface of the circular threaded fastener 13 for placing the tablet computer. A magnet 15 is provided inside the support panel 14 for magnetically attracting the tablet computer. A three-contact mainboard 16 is provided inside the support panel 14. Three-contact spring pins 17 are provided on the surface of the three-contact mainboard 16 for charging the tablet computer. The Type-C charging main control board 2, the wireless charging module 4, and the three-contact mainboard 16 are all existing products and are not considered as technical protection points of this application. They will not be described in detail here.

[0025] Furthermore, the Type-C charging port 3 is located on the surface of the stand base 1, and a Type-C charging head can be plugged in to provide power to the whole unit. The first wireless charging coil 5 is electrically connected to the surface of the wireless charging module 4. After the stand base 1 is powered on, the mobile phone and earphones can be placed on the surface of the first wireless charging coil 5 for wireless charging.

[0026] Furthermore, the steel inserts 7 are arranged in six groups to increase the frictional force connecting the first connecting shaft 6 and the second wireless charging coil 8, the first connecting shaft 6 and the support rod 9, and the support rod 9 and the connecting fastener 11. The second wireless charging coil 8 is rotatably connected to the surface of the steel inserts 7 and the first connecting shaft 6, and is rotatably connected to the surface of the support rod 9 and the storage groove 10. Rotating the second wireless charging coil 8 can rotate the second wireless charging coil 8 out of the storage groove 10, thereby placing the smartwatch on the surface of the second wireless charging coil 8 for wireless charging.

[0027] Furthermore, the support rod 9 is rotatably connected to the surface of the plug steel 7 and the first connecting shaft 6, and the connecting fastener 11 is rotatably connected to the surface of the support rod 9 through the plug steel 7. Rotating the support rod 9 and the connecting fastener 11 can change the working position and working angle of the support panel 14.

[0028] Furthermore, the circular thread fastener 13 is fixedly connected to the surface of the connecting fastener 11 via the spring piece 12. The circular thread fastener 13 can be rotated by rotating the support panel 14, thereby changing the working angle of the support panel 14. The spring piece 12 is deformable and requires a certain force to push the spring piece 12 to rotate on the circular thread on the surface of the circular thread fastener 13. When the force is not reached, the spring piece 12 will fix the circular thread fastener 13 and the support panel 14.

[0029] Furthermore, magnets 15 are evenly distributed inside the support panel 14. The distribution of multiple sets of magnets 15 is used to attract the tablet computer, thereby improving the stability of the tablet computer and making it more secure.

[0030] Furthermore, the three-contact spring pins 17 are arranged in three groups. The three-contact spring pins 17 are electrically connected to the surface of the support panel 14 and the three-contact motherboard 16. After the tablet computer is attached to the surface of the support panel 14, it is charged by contacting the three-contact spring pins 17.

[0031] Working principle: When using the stand base 1, first rotate the support rod 9 to open it to a suitable angle, then rotate the connecting fastener 11 to adjust the support panel 14 to a suitable working angle. Then, plug the Type-C charging head into the Type-C charging port 3, place the tablet on the surface of the support panel 14, and the tablet will touch the three-contact spring pin 17 to charge. If you need to rotate the tablet, simply rotate the support panel 14 to a suitable angle. If you need to charge a mobile phone or headset, place the phone and headset on the surface of the first wireless charging coil 5 for wireless charging. If you need to charge a smartwatch, rotate the second wireless charging coil 8 so that it extends from the surface of the storage slot 10 and is perpendicular to the surface of the support rod 9, then place the smartwatch on it for wireless charging. When not in use, unplug the charging head and rotate the support panel 14, the second wireless charging coil 8, and the support rod 9 for storage.

[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A stand for wireless charging of mobile phones and contact charging of tablets, comprising a stand base (1), characterized in that: The bracket base (1) is equipped with a Type-C charging main control board (2) inside, and a Type-C charging port (3) is provided on the surface of the Type-C charging main control board (2). The bracket base (1) is equipped with a wireless charging module (4) inside, and a first wireless charging coil (5) is provided on the surface of the bracket base (1). A first connecting shaft (6) is fixedly connected to the surface of the bracket base (1). A steel rod (7) is provided on the surface of the first connecting shaft (6). A second wireless charging coil (8) is rotatably connected to the surface of the first connecting shaft (6). A support rod (9) is rotatably connected to the surface of the first connecting shaft (6). A storage groove (10) is provided on the surface of the support rod (9). A connecting fastener (11) is rotatably connected to the end of the support rod (9) away from the first connecting shaft (6). A spring piece (12) is fixedly connected to the surface of the connecting fastener (11). A circular thread fastener (13) is rotatably connected to the surface of the connecting fastener (11). A support panel (14) is fixedly connected to the surface of the circular thread fastener (13). A magnet (15) is provided inside the support panel (14). A three-contact main board (16) is provided inside the support panel (14). A three-contact spring pin (17) is provided on the surface of the three-contact main board (16).

2. The stand for wireless charging of mobile phones and contact charging of tablets according to claim 1, characterized in that: The Type-C charging port (3) acts on the surface of the bracket base (1), and the first wireless charging coil (5) is electrically connected to the surface of the wireless charging module (4).

3. The stand for wireless charging of mobile phones and contact charging of tablets according to claim 1, characterized in that: The steel inserts (7) are arranged in six groups. The second wireless charging coil (8) is rotatably connected to the surface of the steel inserts (7) and the first connecting shaft (6). The second wireless charging coil (8) is rotatably connected to the surface of the support rod (9) and the storage groove (10).

4. The stand for wireless charging of mobile phones and contact charging of tablets according to claim 1, characterized in that: The support rod (9) is rotatably connected to the surface of the plug steel (7) and the first connecting shaft (6), and the connecting fastener (11) is rotatably connected to the surface of the plug steel (7) and the support rod (9).

5. The stand for wireless charging of mobile phones and contact charging of tablets according to claim 1, characterized in that: The circular threaded fastener (13) is fixedly connected to the surface of the spring piece (12) and the connecting fastener (11).

6. The stand for wireless charging of mobile phones and contact charging of tablets according to claim 1, characterized in that: The magnets (15) are evenly distributed inside the support panel (14).

7. The stand for wireless charging of mobile phones and contact charging of tablets according to claim 1, characterized in that: The three-contact spring pins (17) are in three groups, and the three-contact spring pins (17) are electrically connected to the surface of the support panel (14) and the three-contact main board (16).