Wireless charging transfer device
By designing a wireless charging transceiver, using electromagnetic induction and frequency transduction technology, wireless charging of new tablets and old pens is realized, solving the charging problem caused by the inconsistency of magnet points, and improving the convenience and safety of charging.
Patent Information
- Application Number
- CN202421186331.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-05-28
AI Technical Summary
Because the magnets of the new flat panel cannot correspond to the magnet points of the old pen, the old pen cannot charge the new flat panel, which increases the cumbersomeness of charging and the risk of power outage.
A wireless charging transceiver is designed, including a housing, a circuit board, a first sensing mechanism and a second sensing mechanism. The first induction mechanism performs electromagnetic induction with the new flat plate, and changes the frequency through the circuit board and conducts it to the second induction mechanism, so that the old pen can perform wireless charging on the second induction mechanism.
Wireless charging of new tablets and old pens is realized, solving the problem that old pens cannot charge on new tablets, simplifying the charging process and reducing the risk of power outages.
Smart Images

Figure CN222582124U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wireless charging, in particular to a wireless charging converter. Background Art
[0002] With the popularity of tablet computers, in order to facilitate the use of tablet computers, tablet computers are often equipped with capacitive pens. The use of the capacitive pens can more conveniently perform various operations on the tablet computers, thereby obtaining a better use experience.
[0003] With the iteration of tablet computers, the magnets of new tablets and old pens do not correspond to each other, so the old pens cannot be charged on the new tablets, making the charging process of the old pens cumbersome. There is also a risk of power failure during use of the old pens, so a wireless charging converter is needed to solve the above problems. Utility Model Content
[0004] The purpose of the embodiment of the utility model is to provide a wireless charging adapter, aiming to solve the following problem: an old-style pen cannot be charged on a new-style tablet, resulting in the risk of power failure during use of the old-style pen.
[0005] The embodiment of the utility model is implemented as follows: a wireless charging converter includes: a shell, a circuit board is installed on the shell, and the circuit board is installed in the middle of the shell; a first induction mechanism is installed on the shell and arranged on one side of the circuit board, and the first induction mechanism is used for electromagnetic induction with a new tablet; a second induction mechanism is installed on the shell and arranged on the other side of the circuit board, and the circuit board is used to change the frequency of the first induction mechanism and conduct it to the second induction mechanism, and the old-fashioned capacitive pen can be adsorbed on the second induction mechanism for charging.
[0006] Preferably, the first induction mechanism includes: a first wireless charging coil, which is installed on the shell and arranged on one side of the circuit board, and the first wireless charging coil can generate electromagnetic induction with the new tablet and conduct it to the second induction mechanism by changing the frequency through the circuit board; a first magnet, which is installed on the shell and distributed on both sides of the first wireless charging coil, and the shell can be adsorbed on the new tablet through the first magnet.
[0007] Preferably, the second induction mechanism includes: a second wireless charging coil, which is installed on the shell and arranged on the other side of the circuit board, the circuit board is used to change the frequency of the first wireless charging coil and conduct it to the second wireless charging coil, and the old-fashioned pen can be charged by electromagnetic induction through the second wireless charging coil; a second magnet, which is installed on the shell and distributed on the other side of the circuit board, the second magnet is distributed on both sides of the second wireless charging coil, and the old-fashioned pen can be adsorbed on the shell through the second magnet.
[0008] Beneficial effect: The wireless charging converter provided by the utility model can make the new tablet and the old pen adsorbed on the converter, and at the same time, the new tablet can charge the old pen through the converter, which solves the problem that the old pen cannot be charged on the new tablet. It is convenient to use and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 This is a schematic diagram of a wireless charging converter.
[0010] Figure 2 Schematic diagram of the new tablet and old-fashioned pen.
[0011] In the accompanying drawings: 1-shell, 2-circuit board, 3-first induction mechanism, 4-second induction mechanism, 31-first wireless charging coil, 32-first magnet, 41-second wireless charging coil, 42-second magnet. DETAILED DESCRIPTION
[0012] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and do not limit the utility model.
[0013] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.
[0014] See also Figure 1 The present invention provides a wireless charger converter, which includes:
[0015] A shell body 1 is provided with a circuit board 2, which is installed in the middle of the shell body 1; a first induction mechanism 3 is installed on the shell body 1 and arranged on one side of the circuit board 2, and the first induction mechanism 3 is used for electromagnetic induction with the new tablet; a second induction mechanism 4 is installed on the shell body 1 and arranged on the other side of the circuit board 2, and the circuit board 2 is used for changing the frequency of the first induction mechanism 3 and transmitting it to the second induction mechanism 4, and the old capacitive stylus can be adsorbed on the second induction mechanism 4 for charging.
[0016] When using the wireless charging adapter, one side of the shell 1 is adsorbed onto the new tablet through the first sensing mechanism 3, and the old-fashioned pen is also adsorbed onto the other side of the shell 1 through the second sensing mechanism 4. After the first sensing mechanism 3 and the new tablet generate electromagnetic induction, the induction frequency is transmitted to the circuit board 2. The circuit board 2 changes the induction frequency and transmits it to the second sensing mechanism 4, so that the old-fashioned pen can adapt to the charging frequency. Finally, the old-fashioned pen and the second sensing mechanism 4 generate electromagnetic induction, thereby enabling wireless charging.
[0017] like Figure 1As shown, as a preferred embodiment of the utility model, the first induction mechanism 3 includes: a first wireless charging coil 31, which is installed on the shell 1 and arranged on one side of the circuit board 2. The first wireless charging coil 31 can generate electromagnetic induction with the new tablet and change the frequency through the circuit board 2 to conduct it to the second induction mechanism 4; a first magnet 32, which is installed on the shell 1 and distributed on both sides of the first wireless charging coil 31. The shell 1 can be adsorbed on the new tablet through the first magnet 32.
[0018] The housing 1 can be adsorbed onto the new tablet via the first magnet 32 , the first wireless charging coil 31 can generate electromagnetic induction with the new tablet and transmit the frequency to the circuit board 2 , and the circuit board 2 changes the frequency and then transmits it to the second induction mechanism 4 .
[0019] like Figure 1 As shown, as a preferred embodiment of the utility model, the second induction mechanism 4 includes: a second wireless charging coil 41, which is installed on the shell 1 and is arranged on the other side of the circuit board 2, the circuit board 2 is used to change the frequency of the first wireless charging coil 31 and conduct it to the second wireless charging coil 41, and the old-fashioned pen can be charged by electromagnetic induction through the second wireless charging coil 41; a second magnet 42, which is installed on the shell 1 and distributed on the other side of the circuit board 2, the second magnet 42 is distributed on both sides of the second wireless charging coil 41, and the old-fashioned pen can be adsorbed on the shell 1 through the second magnet 42.
[0020] The shell 1 can be adsorbed by the second magnet 42 and the old-fashioned pen. The circuit board 2 changes the induction frequency of the first wireless charging coil 31 and transmits it to the second wireless charging coil 41 . The old-fashioned pen can be charged by electromagnetic induction with the second wireless charging coil 41 .
[0021] In summary, if Figure 2 As shown, since the magnets on the new tablet and the magnets on the old pen do not correspond, the transfer device sets a first magnet 32 to correspond to the new tablet, and sets a second magnet 42 to correspond to the old pen, so that the transfer device can absorb the new tablet and the old pen. After the transfer device absorbs the new tablet and the old pen, the tablet and the first wireless charging coil 31 are inductively coupled, and the transfer device changes the frequency through the circuit board 2 arranged therein, and then generates induction with the old pen through the second wireless charging coil 41, thereby realizing wireless charging of the old pen.
[0022] In addition, the N magnetic pole and the S magnetic pole in the drawings are only used as symbols and do not represent the actual magnetic poles.
[0023] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A wireless charging converter, comprising a housing, characterized in that: A circuit board is installed on the housing, and the circuit board is installed in the middle of the housing; A first induction mechanism, which is mounted on the housing and disposed on one side of the circuit board, and is used for electromagnetic induction with the new tablet; The second induction mechanism is installed on the shell and arranged on the other side of the circuit board. The circuit board is used to change the frequency of the first induction mechanism and transmit it to the second induction mechanism. The old-fashioned capacitive stylus can be adsorbed on the second induction mechanism for charging.
2. The wireless charging converter according to claim 1, characterized in that: The first sensing mechanism comprises: A first wireless charging coil is mounted on the housing and disposed on one side of the circuit board. The first wireless charging coil can generate electromagnetic induction with the new tablet and conduct the electromagnetic induction to the second induction mechanism through changing the frequency of the circuit board; The first magnet is installed on the shell and distributed on both sides of the first wireless charging coil. The shell can be adsorbed on the new tablet through the first magnet.
3. The wireless charging converter according to claim 2, characterized in that: The second sensing mechanism comprises: A second wireless charging coil is mounted on the housing and arranged on the other side of the circuit board. The circuit board is used to change the frequency of the first wireless charging coil and conduct it to the second wireless charging coil. The old-fashioned pen can be charged by electromagnetic induction through the second wireless charging coil. The second magnet is installed on the shell and distributed on the other side of the circuit board. The second magnet is distributed on both sides of the second wireless charging coil. The old-fashioned pen can be adsorbed on the shell through the second magnet.