CN209860646U - Bidirectional folding electronic device - Google Patents

Bidirectional folding electronic device Download PDF

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Publication number
CN209860646U
CN209860646U CN201921043192.9U CN201921043192U CN209860646U CN 209860646 U CN209860646 U CN 209860646U CN 201921043192 U CN201921043192 U CN 201921043192U CN 209860646 U CN209860646 U CN 209860646U
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CN
China
Prior art keywords
wireless charging
charging coil
electronic device
wireless
coil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921043192.9U
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Chinese (zh)
Inventor
张鸿
吴建峰
徐智兵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunshan Liantao Electronics Co Ltd
Original Assignee
Kunshan Liantao Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kunshan Liantao Electronics Co Ltd filed Critical Kunshan Liantao Electronics Co Ltd
Priority to CN201921043192.9U priority Critical patent/CN209860646U/en
Application granted granted Critical
Publication of CN209860646U publication Critical patent/CN209860646U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The application discloses two-way folding electronic device, it includes body, first wireless charging coil and the wireless charging coil of second. The body is provided with a first body part, a second body part and a bent part, wherein the bent part is positioned between the first body part and the second body part, and the body is provided with a first surface and a second surface opposite to the first surface; the first wireless charging coil is arranged in the first body part or the second body part; the second wireless charging coil is arranged in the first body part or the second body part, wherein the first wireless charging coil and the second wireless charging coil are respectively close to the first surface and the second surface. The utility model provides a two-way folding electronic device has a plurality of wireless charging coils, and its accessible two-way folding mode convenient to use person chooses for use a plurality of wireless charging coils.

Description

Bidirectional folding electronic device
Technical Field
The present application relates to electronic devices, and particularly to a foldable electronic device.
Background
With the development of modern science and technology, the popularity of mobile terminals such as smart phones or tablet computers is increasing, and the requirement for the cruising ability of the mobile terminals is increasing day by day. The wireless charging mode can be under the condition that need not the charging wire, be close to wireless charger with mobile terminal, make wireless charging coil and wireless charger in the mobile terminal charge to mobile terminal's convenience and waterproof nature in the charging process have been improved. However, although the conventional mobile terminal has a wireless charging function, the wireless charging coil of the mobile terminal is disposed on the back plate, and the charging method or the charging operation is single and is not flexible.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a bidirectional folding electronic device, which aims to solve the problem that the existing electronic device of a wireless charging coil is arranged on a back plate of a mobile terminal, does not have any flexibility in use, and does not have an adjustable space.
To solve the above problem, the present application is implemented as follows:
the application provides a two-way folding electronic device, it includes: the charging device comprises a body, a first wireless charging coil and a second wireless charging coil. The body is provided with a first body part, a second body part and a bent part, wherein the bent part is positioned between the first body part and the second body part, and the body is provided with a first surface and a second surface opposite to the first surface; the first wireless charging coil is arranged in the first body part or the second body part; the second wireless charging coil is arranged in the first body part or the second body part, wherein the first wireless charging coil and the second wireless charging coil are respectively close to the first surface and the second surface.
In the embodiment of the application, a plurality of wireless charging coils are arranged on the surface of any position of the electronic device, and then the electronic device can be folded in a bidirectional mode, so that various changes can be realized in use, and the wireless charging coil can be flexibly applied by a user.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic view of a first embodiment of a bi-fold electronic device of the present application;
FIG. 2 is a folded schematic view of a first embodiment of a bi-fold electronic device of the present application;
FIG. 3 is another folded schematic view of the first embodiment of the bi-fold electronic device of the present application;
FIG. 4 is a further folded schematic view of the first embodiment of the bi-fold electronic device of the present application;
FIG. 5 is a circuit schematic of a first embodiment of a bi-fold electronic device of the present application;
FIG. 6 is a schematic view of a second embodiment of a bi-fold electronic device of the present application;
FIG. 7 is a schematic view of a third embodiment of a bi-fold electronic device of the present application;
FIG. 8 is a schematic view of a fourth embodiment of a bi-fold electronic device of the present application;
FIG. 9 is a schematic view of a fifth embodiment of a bi-directional folding electronic device of the present application;
FIG. 10 is a schematic circuit diagram of a fifth embodiment of the bi-fold electronic device of the present application;
fig. 11 is a schematic view of a sixth embodiment of the electronic device of the present application folded in two directions.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the application. That is, in some embodiments of the present application, such practical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
The terms "first," "second," and the like, as used herein, do not denote any order or importance, nor do they denote any order or importance, but rather are used to distinguish one element from another.
Please refer to fig. 1, which is a schematic diagram of a bidirectional foldable electronic device according to a first embodiment of the present application. As shown in the drawings, the present embodiment provides a bidirectional foldable electronic device 1, which has a plurality of wireless charging coils and can be bent in two directions, so as to provide a user with diversified and flexible usage modes. The electronic device 1 includes a main body 11, a first wireless charging coil 13 and a second wireless charging coil 15.
The body 11 has a first body portion 111, a second body portion 113, and a bending portion 115, the bending portion 115 is located between the first body portion 111 and the second body portion 113, and the body 11 has a first surface 1101 and a second surface 1103 opposite to the first surface 1101. The first wireless charging coil 13 and the second wireless charging coil 15 can be disposed in the first body 111 or the second body 113, wherein the first wireless charging coil 13 and the second wireless charging coil 15 are respectively close to the first surface 1101 and the second surface 1103.
Also, the first wireless charging coil 13 and the second wireless charging coil 15 may be disposed inside the first body part 111 and the second body part 113, respectively, and the first wireless charging coil 13 and the second wireless charging coil 15 are close to the first surface 1101 and the second surface 1103, respectively. In this embodiment, the first wireless charging coil 13 is disposed in the first body portion 111 and close to the first surface 1101. The second wireless charging coil 15 is disposed inside the second body portion 113 and near the second surface 1103. Thus, the first wireless charging coil 13 and the second wireless charging coil 15 are arranged diagonally.
In addition, the electronic device 1 with bidirectional folding of the present application further includes a first screen 101, and the first screen 101 is disposed on the first surface 1101. The first wireless charging coil 13 is located below the screen of the first screen 101, and a user can wirelessly charge through a position corresponding to the first screen 101. In addition, the electronic device 1 further includes a second screen 103, the second screen 103 is disposed on the second surface 1103, and the second wireless charging coil 15 is located below the second screen 103, in other words, the electronic device 1 has a dual-screen electronic device, so that a user can wirelessly charge the electronic device by a position corresponding to the second screen 103, and also wirelessly charge the electronic device by a position corresponding to the first screen 101. This application sets up wireless charging coil under the screen, can provide more the use of charging of user.
Please refer to fig. 2, which is a schematic folding diagram of a bidirectional folding electronic device according to a first embodiment of the present application. As shown in the drawings, the electronic device 1 with bidirectional folding is configured to fold the first main body 111 and the second main body 113 with respect to the bending portion 115 by bending the bending portion 115, wherein the bending portion 115 can maintain an included angle θ between the first main body 111 and the second main body 113, and the included angle θ between the first main body 111 and the second main body 113 can be maintained between 0 degree and 180 degrees. The electronic device 1 with bidirectional folding can be bent in two directions, the first direction is that the first main body 111 and the second main body 113 are bent relative to the bent portion 115, and the first surface 1101 of the first main body 111 is close to the first surface 1101 of the second main body 113. As shown in fig. 2, an included angle θ between the first surface 1101 of the first body portion 111 and the first surface 1101 of the second body portion 113 is 90 degrees, and a bending included angle between the first body portion 111 and the second body portion 113 can be adjusted according to a user's requirement.
Please refer to fig. 3, which is another folding schematic diagram of the first embodiment of the bi-directional folding electronic device of the present application. As shown in the figures, after the electronic device with bidirectional folding according to the present embodiment is bent in the first direction, the first surface 1101 of the first body 111 is attached to the first surface 1101 of the second body 113, that is, an included angle θ between the first surface 1101 of the first body 111 and the first surface 1101 of the second body 113 is 0 degree, so that the second surface 1103 is located on the outer side surface of the body 11, and the second surface 1103 of the second body 113 has the second wireless charging coil 15. The user can use the second wireless charging coil 15 on the second surface 1103 near the outer second body part 113 for charging.
Please refer to fig. 4, which is a schematic folding diagram of a bidirectional folding electronic device according to a first embodiment of the present application. As shown in the drawings, the electronic device 1 with bidirectional folding according to the present embodiment can perform bending in the second direction, in which the first main body 111 and the second main body 113 are bent with respect to the bending portion 115, and the second surface 1103 of the first main body 111 is close to the second surface 1103 of the second main body 113. In this embodiment, the second surface 1103 of the first main body 111 is attached to the second surface 1103 of the second main body 113, that is, the included angle θ between the second surface 1103 of the first main body 111 and the second surface 1103 of the second main body 113 is 0 degree, so that the first surface 1101 is located on the outer surface of the main body 11, the first surface 1101 of the first main body 111 has the first wireless charging coil 13, and a user can use the first wireless charging coil 13 close to the first surface 1101 of the outer first main body 111 for charging.
Please refer to fig. 5, which is a circuit diagram illustrating a first embodiment of a bi-directional foldable electronic device according to the present application. As shown in the drawings, in the present embodiment, the electronic device 1 includes a control module 17, a charging control module 19 and a battery module 21. Control module 17 sets up in body 11, and control module 17 and first wireless charging coil 13 and second wireless charging coil 15 electric connection. The control module 17 includes a plurality of switches 171 and a logic control circuit 173, the plurality of switches 171 are electrically connected to the first wireless charging coil 13 and the second wireless charging coil 15, respectively, and the logic control circuit 173 is electrically connected to the plurality of switches 171. The charging control module 19 is disposed in the body 11, and the charging control module 19 is electrically connected to the control module 17. The charging control module 19 includes a rectifying circuit 191, a voltage stabilizing circuit 193 and a charging control circuit 195, the rectifying circuit 191 is electrically connected to the switches 171, the voltage stabilizing circuit 193 is electrically connected to the rectifying circuit 191, and the charging control circuit 195 is electrically connected to the voltage stabilizing circuit 193. The battery module 21 is disposed in the body 11, and the battery module 21 is electrically connected to the charging control circuit 195 of the charging control module 19.
Furthermore, the first wireless charging coil 13 and the second wireless charging coil 15 of the present application may be both wireless receiving coils, both wireless transmitting coils, or a combination of wireless receiving coils and wireless transmitting coils. When the first wireless charging coil 13 and the second wireless charging coil 15 are both wireless receiving coils, that is, the electronic device 1 folded in two directions is charged by being wirelessly connected with an external power supply device, the wireless receiving coils generate induced current, and the induced current is converted by a circuit in the charging control module 19 and then provided to the battery module 21 for charging.
When the first wireless charging coil 13 and the second wireless charging coil 15 are both wireless transmitting coils, that is, the electronic device 1 folded in two directions charges an external device, the current in the battery module 21 is boosted by the voltage stabilizing circuit 193 in the charging control module 19, the direct current voltage is converted into an alternating current signal by the rectifying circuit 191, and the current is transmitted to the external device by the wireless transmitting coils. The first wireless charging coil 13 and the second wireless charging coil 15 are not limited to receiving or transmitting coils, and they can be adjusted according to the use requirement.
In the present embodiment, the first wireless charging coil 13 and the second wireless charging coil 15 are both wireless receiving coils, and the electronic device 1 folded in two directions is in a standby state when not in use. When the charging device 2 wants to charge the electronic device 1 that is folded in two directions, the logic control circuit 173 in the control module 17 first determines whether the first wireless charging coil 13 receives the matching information of the charging device 2. When the logic control circuit 173 determines that the first wireless charging coil 13 receives the matching message of the charging device 2, the logic control circuit 173 turns on the switch 171 electrically connected to the first wireless charging coil 13, so that a path is formed between the first wireless charging coil 13 and the charging control module 19. Electromagnetic induction is performed between the charging device 2 and the first wireless charging coil 13, after the induced current generated by the first wireless charging coil 13 enters the charging control module 19, the induced current sequentially passes through the rectifying circuit 191, and the circuit for converting the alternating current of the induced current into the direct current rectifies. The rectified induced current passes through the voltage stabilizing circuit 193 to stabilize the voltage of the induced current, and finally the stabilized induced current passes through the charge control circuit 195 to supply current to the battery module 21 for charging.
Furthermore, when the first wireless charging coil 13 does not receive the matching message of the charging device 2, the logic control circuit 173 continuously determines whether the second wireless charging coil 15 receives the matching message of the charging device 2. When the second wireless charging coil 15 is determined to receive the matching message of the charging device 2, the logic control circuit 173 turns on the switch 171 corresponding to the second wireless charging coil 15. Subsequently, the method is the same as the electromagnetic induction charging method of the first wireless charging coil 13, and therefore, the description thereof is omitted.
When it is determined that the second wireless charging coil 15 does not receive the matching information of the charging device 2, at this time, neither the first wireless charging coil 13 nor the second wireless charging coil 15 receives the matching information of the charging device 2. The electronic apparatus 1 folded in both directions continues to assume the standby state.
The present application is directed to improving the drawbacks of the prior art, and in the prior art, a wireless charging coil is generally disposed at a back plate of an electronic device for an electronic device with a wireless charging function, which is inflexible in use. Therefore, the present application provides a bidirectional foldable electronic device 1, which includes a body 11 having a first body 111, a second body 113 and a bending portion 115, wherein the body 11 can perform a bidirectional folding manner on the first body 111 and the second body 113 according to the bending portion 115, and a first wireless charging coil 13 and a second wireless charging coil 15 are disposed in the first body 111 or the second body 113, and the first wireless charging coil 13 and the second wireless charging coil 15 are respectively close to the surface of the first body 111 or the second body 113. The electronic device has a plurality of wireless charging functions, and the wireless charging functions can be flexibly utilized in a bidirectional bending mode of the electronic device, so that users have diversified using modes.
Please refer to fig. 6, which is a diagram illustrating a bidirectional foldable electronic device according to a second embodiment of the present application. As shown in the figure, the difference of the present embodiment from the first embodiment is the installation position of the first wireless charging coil 13 and the second wireless charging coil 15. The first wireless charging coil 13 of the present embodiment is disposed inside the first body part 111 and near the second surface 1103. The second wireless charging coil 15 is disposed inside the second body portion 113 and is close to the first surface 1101. Thus, the first wireless charging coil 13 and the second wireless charging coil 15 are arranged diagonally. The electronic device 1 of the present embodiment can be folded in two directions, and the charging method is the same as that of the first embodiment, so that the description thereof is omitted.
Please refer to fig. 7, which is a schematic diagram of a bidirectional foldable electronic device according to a third embodiment of the present application. As shown in the figure, the difference of the present embodiment from the first embodiment is the installation position of the first wireless charging coil 13 and the second wireless charging coil 15. In this embodiment, the first wireless charging coil 13 and the second wireless charging coil 15 are both disposed on the second body 113, the first wireless charging coil 13 is disposed near the first surface 1101, and the second wireless charging coil 15 is disposed near the second surface 1103. Thus, both the first surface 1101 and the second surface 1103 of the second main body 113 have the wireless charging function. The electronic device 1 of the present embodiment can be folded in two directions, and the charging method is the same as that of the first embodiment, so that the description thereof is omitted.
Please refer to fig. 8, which is a diagram illustrating a fourth embodiment of a bi-directional foldable electronic device according to the present application. As shown in the figure, the difference of the present embodiment from the third embodiment is the installation position of the first wireless charging coil 13 and the second wireless charging coil 15. In this embodiment, the first wireless charging coil 13 and the second wireless charging coil 15 are both disposed on the first body 111, the first wireless charging coil 13 is disposed near the first surface 1101, and the second wireless charging coil 15 is disposed near the second surface 1103. Thus, both the first surface 1101 and the second surface 1103 of the first body portion 111 have the wireless charging function. The electronic device 1 of the present embodiment can be folded in two directions, and the charging method is the same as that of the first embodiment, so that the description thereof is omitted.
Please refer to fig. 9, which is a diagram illustrating a fifth embodiment of a bi-directional foldable electronic device according to the present application. As shown, the present embodiment differs from the first embodiment in the number of first wireless charging coils 13 and second wireless charging coils 15. The number of the first wireless charging coils 13 is multiple, at least one first wireless charging coil 13 and at least one second wireless charging coil 15 are arranged in the first body part 111, and the at least one first wireless charging coil 13 and the at least one second wireless charging coil 15 are respectively close to the first surface 1101 and the second surface 1103. At least one first wireless charging coil 13 and at least one second wireless charging coil 15 are arranged in the second body part 113, and the at least one first wireless charging coil 13 and the at least one second wireless charging coil 15 are respectively close to the first surface 1101 and the second surface 1103. In this embodiment, two first wireless charging coils 13 are disposed inside the first body 111 and the second body 113 near the first surface 1101. Two second wireless charging coils 15 are disposed inside the first body 111 and the second body 113 near the second surface 1103. That is, the first surface 1101 and the second surface 1103 of the main body 11 both have a wireless charging function. The electronic device 1 with bidirectional folding according to the present embodiment can also be folded in the first direction and the second direction, and the charging method is the same as that described in the first embodiment, so that the description thereof is omitted.
In addition, the number of wireless charging coils is not limited in the present application, and the at least one first wireless charging coil 13 located in the first body portion 111 may be two wireless charging coils, and the at least one second wireless charging coil 15 may be three wireless charging coils, so that the first body portion 111 has two wireless charging coils near the first surface 1101, and the first body portion 111 has three wireless charging coils near the second surface 1103. The number of the wireless charging coils of the first body 111 or the second body 113 can be adjusted according to the user's requirement.
Please refer to fig. 10, which is a schematic circuit diagram of a fifth embodiment of the bidirectional foldable electronic device according to the present application. As shown in the figure, the present embodiment is a circuit diagram of the fifth embodiment, and the two first wireless charging coils 13 and the two second wireless charging coils 15 of the present embodiment are electrically connected to the control module 17, the charging control module 19 and the battery module 21, and perform a charging function through the above modules. The electrical connection relationship and the charging manner of the two first wireless charging coils 13 and the two second wireless charging coils 15 are the same as those of the first embodiment, and therefore, the description thereof is omitted. Moreover, two first wireless charging coils 13 and two second wireless charging coils 15 are also the wireless receiving coil equally, are wireless transmitting coil or the combination of wireless receiving coil and wireless transmitting coil, and the user can select for use the function of wireless charging coil according to above-mentioned mode.
Please refer to fig. 11, which is a schematic diagram of a sixth embodiment of a bi-directional foldable electronic device according to the present application. As shown, the present embodiment differs from the first embodiment in the number of first wireless charging coils 13 and second wireless charging coils 15. The number of first wireless charging coils 13 of the present application is at least one and the number of second wireless charging coils 15 is at least one. The number of the first wireless charging coils 13 of the present embodiment is two, and both are disposed in the first body 111 and close to the first surface 1101. Two second wireless charging coils 15 are disposed in the second body 113 and close to the second surface 1103. Such that the two first wireless charging coils 13 and the two second wireless charging coils 15 are arranged diagonally. Thus, the wireless charging coil can completely cover the first surface 1101 of the first body portion 111 and the second surface 1103 of the second body portion 113. The electronic device 1 according to the present embodiment can be folded in two directions, and the charging method is the same as that described in the fifth embodiment, so that the description thereof is omitted.
To sum up, the embodiment of the present application provides a bidirectional folding electronic device, which can be folded in a bidirectional manner through the electronic device, and a plurality of wireless charging coils can be arbitrarily disposed on the surface of the electronic device according to the user's requirement. The utility model provides a two-way folding electronic device's the flexibility ratio that sets up wireless charging coil is high, has diversified variability in the use.
The above description is only an embodiment of the present application, and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims (11)

1. A bi-directional foldable electronic device, comprising:
a body having a first body portion, a second body portion, and a bend portion between the first and second body portions, the body having a first surface and a second surface opposite the first surface;
at least one first wireless charging coil disposed within the first body portion or the second body portion;
at least one second wireless charging coil disposed within the first body portion or the second body portion, wherein the first wireless charging coil and the second wireless charging coil are proximate to the first surface and the second surface, respectively.
2. The bi-directionally folded electronic device of claim 1, wherein the first wireless charging coil and the second wireless charging coil are both disposed within the first body portion or the second body portion, the first wireless charging coil and the second wireless charging coil each being proximate to the first surface and the second surface.
3. The bi-directionally folded electronic device of claim 1, wherein the first wireless charging coil and the second wireless charging coil are disposed within the first body portion and the second body portion, respectively, the first wireless charging coil and the second wireless charging coil being proximate to the first surface and the second surface, respectively.
4. A bi-directional folding electronic device according to any one of claims 1 to 3, further comprising: the first screen is arranged on the first surface.
5. The bi-directional folding electronic device of claim 4, further comprising: and the second screen is arranged on the second surface.
6. The bi-directionally folded electronic device of any of claims 1-3, wherein the first wireless charging coil is plural in number and the second wireless charging coil is plural in number.
7. The bi-directionally folded electronic device of claim 1, wherein the first wireless charging coil is multiple in number and the second wireless charging coil is multiple in number, the first body portion having at least one of the first wireless charging coil and at least one of the second wireless charging coil therein, the at least one of the first wireless charging coil and the at least one of the second wireless charging coil being proximate to the first surface and the second surface, respectively; the second body part is internally provided with at least one first wireless charging coil and at least one second wireless charging coil, and the at least one first wireless charging coil and the at least one second wireless charging coil are respectively close to the first surface and the second surface.
8. The bi-directionally folded electronic device of claim 1, wherein the first wireless charging coil and the second wireless charging coil are both wireless receiving coils, both wireless transmitting coils, or a combination of wireless receiving coils and wireless transmitting coils.
9. The bi-directional folding electronic device of claim 1, further comprising:
a control module disposed within the body, the control module being electrically connected to the first wireless charging coil and the second wireless charging coil;
a charging control module disposed within the body, the charging control module being electrically connected to the control module;
and the battery module is arranged in the body and electrically connected with the charging control module.
10. The bi-directional folding electronic device of claim 9, wherein the control module comprises a plurality of switches each electrically coupled to the first wireless charging coil and the second wireless charging coil and a logic control circuit electrically connected to the plurality of switches.
11. The device of claim 9, wherein the charge control module comprises a rectifier circuit, a regulator circuit and a charge control circuit, the rectifier circuit is electrically connected to the logic control circuit, the regulator circuit is electrically connected to the rectifier circuit, and the charge control circuit is electrically connected to the regulator circuit.
CN201921043192.9U 2019-07-05 2019-07-05 Bidirectional folding electronic device Expired - Fee Related CN209860646U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921043192.9U CN209860646U (en) 2019-07-05 2019-07-05 Bidirectional folding electronic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921043192.9U CN209860646U (en) 2019-07-05 2019-07-05 Bidirectional folding electronic device

Publications (1)

Publication Number Publication Date
CN209860646U true CN209860646U (en) 2019-12-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921043192.9U Expired - Fee Related CN209860646U (en) 2019-07-05 2019-07-05 Bidirectional folding electronic device

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112510779A (en) * 2020-11-25 2021-03-16 维沃移动通信有限公司 Charging apparatus and charging method
CN112902829A (en) * 2021-01-21 2021-06-04 维沃移动通信有限公司 Electronic equipment and opening and closing angle detection method thereof
WO2022022586A1 (en) * 2020-07-30 2022-02-03 深圳市中孚能电气设备有限公司 Bidirectional wireless charging apparatus, bidirectional wireless charging control method, and bidirectional charging headlight

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022022586A1 (en) * 2020-07-30 2022-02-03 深圳市中孚能电气设备有限公司 Bidirectional wireless charging apparatus, bidirectional wireless charging control method, and bidirectional charging headlight
CN112510779A (en) * 2020-11-25 2021-03-16 维沃移动通信有限公司 Charging apparatus and charging method
CN112510779B (en) * 2020-11-25 2023-01-31 维沃移动通信有限公司 Charging apparatus and charging method
CN112902829A (en) * 2021-01-21 2021-06-04 维沃移动通信有限公司 Electronic equipment and opening and closing angle detection method thereof

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Granted publication date: 20191227

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