Foldable multifunctional wireless charger
By designing a foldable, multi-functional wireless charger, the problems of inconvenient angle adjustment and single-device charging of existing wireless chargers are solved, enabling simultaneous charging of multiple devices and safe use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-03-20
AI Technical Summary
Existing wireless chargers are not convenient enough in adjusting the charging angle of electronic devices, and can only charge one device at a time.
Design a foldable multi-functional wireless charger, comprising a base, a support plate, and multiple wireless charging units. The charging units are adjustable and fixed using magnetic components and a damping hinge structure. Multiple charging units are provided to charge multiple devices simultaneously, and a heat dissipation structure is also included.
It enables convenient adjustment and fixation of the charging angle of electronic devices, allows simultaneous charging of multiple devices, and improves safety through a heat dissipation structure.
Smart Images

Figure CN224021489U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wireless charger technical field, concretely is a kind of multi-functional wireless charger that can be folded. BACKGROUND
[0002] With the rapid development of science and technology, wireless charging technology as a convenient charging method is increasingly popular and widely used in various electronic devices, such as mobile phones, tablet computers, smart watches, etc. It effectively gets rid of the shackles of traditional charging lines and greatly improves the user experience. However, the wireless chargers on the market still have many problems to be improved in terms of function and design.
[0003] For example, the utility model patent with patent number ZL202320042187.6 discloses an intelligent mobile phone wireless charger, which includes a wireless charger body, a wireless charging area is provided on the wireless charger body, a protective device is provided on both sides of the wireless charger body, the protective device is used to protect the intelligent mobile phone placed on the wireless charging area, and rubber pads are provided on both sides of the wireless charging area. This wireless charger is provided with a protective device, which can effectively prevent the intelligent mobile phone from sliding due to accidental touch. However, the protective device of this wireless charger is inconvenient to use, it is not convenient to take the mobile phone, and only one electronic device can be charged at the same time.
[0004] For example, the utility model patent with patent number ZL202321868922.5 discloses an angle-adjustable mobile phone wireless charger, which includes a bottom plate, a wireless charger body is provided on the surface of the bottom plate, a limiting block is fixed to one end of the bottom plate, the limiting block is located on one side of the wireless charger body, a clamping mechanism is provided on the surface of the wireless charger body, the clamping mechanism includes clamping pieces and clamping assemblies inside, an adjusting mechanism is provided between the bottom plate and the wireless charger body, the adjusting mechanism is composed of adjusting components, receiving grooves and supporting grooves, a stabilizing mechanism is provided at the bottom of the bottom plate, the stabilizing mechanism includes adsorbing components and non-slip pads inside. This wireless charger can adjust the placement angle of the mobile phone during charging, but the adjustment angle is not convenient, and only one electronic device can be charged at the same time.
[0005] In order to solve the above-mentioned problems of existing wireless chargers, the applicant proposes a multi-functional wireless charger that can be folded, which can conveniently adjust the angle of electronic device charging, stably place the electronic device, and charge multiple electronic devices at the same time. UTILITY MODEL CONTENTS
[0006] The utility model discloses a purpose at providing a kind of foldable multifunctional wireless charger, to improve the angle of the existing wireless charger when adjusting electronic equipment charging is not enough convenient, and the same time can only charge one electronic equipment problem.
[0007] The utility model is such implementation: a kind of foldable multifunctional wireless charger, including base, the base is hinged with support plate on damping, the support plate is provided with first wireless charging part and second wireless charging part, the first wireless charging part and second wireless charging part are located the outside and the inside of support plate respectively;The inside of the support plate is provided with receiving groove, and the second wireless charging part is connected with support plate hinged connection, and the second wireless charging part has the storage state of rotation into receiving groove and the unfolded state of rotation out of receiving groove;PCB board is provided in the base, and the third wireless charging part is provided on the base, and the first wireless charging part, second wireless charging part and third wireless charging part are electrically connected with PCB board.
[0008] Further, the first wireless charging part includes a first charging coil, a first magnetic attraction member, and a first charging placement housing. The first charging coil and the first magnetic attraction member are located inside the first charging placement housing and parallel to the first charging placement surface and close to the first charging placement surface.
[0009] Further, the first magnetic attraction member is in the shape of a circular ring or a circular disc. When the first magnetic attraction member is in the shape of a circular ring, the first magnetic attraction member is arranged around the outside of the first charging coil or embedded in the inside of the first charging coil. When the first magnetic attraction member is in the shape of a circular disc, the first magnetic attraction member is embedded in the inside of the first charging coil.
[0010] Further, the support plate has an electrical element accommodating cavity. The first charging coil and the first magnetic attraction member are located in the electrical element accommodating cavity. The inner wall of the first charging placement housing is part of the cavity wall of the electrical element accommodating cavity. Each of the two opposite side walls of the support plate is provided with a first heat dissipation opening that is in communication with the electrical element accommodating cavity. A dustproof mesh cover is arranged at the first heat dissipation opening. The electrical element accommodating cavity is arranged corresponding to the receiving groove. The groove bottom wall of the receiving groove is provided with a first heat dissipation hole group that is in communication with the electrical element accommodating cavity.
[0011] Further, the second wireless charging part includes a second charging coil, a second magnetic attraction member, and a second charging placement housing. The second charging placement housing is connected with the support plate by hinged connection. The second charging placement housing has a second charging placement surface. The second charging coil and the second magnetic attraction member are located in the second charging placement housing and parallel to the second charging placement surface and close to the second charging placement surface.
[0012] Further, the second magnetic attraction member is circular ring or disc, and the second magnetic attraction member is embedded in the inner side of the first charging coil.
[0013] Further, the second charging placement shell is provided with a second heat dissipation opening and a second heat dissipation hole group, and the second heat dissipation opening and the second heat dissipation hole group are arranged on the opposite two sides of the second charging placement shell respectively; the second charging placement shell is provided with a convex strip at the end away from the hinge shaft, and the inner side of the support plate is further provided with a hand buckle groove, the hand buckle groove is located on the side of the receiving groove away from the hinge shaft of the second charging placement shell, and the intersection of the receiving groove and the hand buckle groove is provided with a communication gap for accommodating the convex strip, and the convex strip passes through the communication gap and extends into the hand buckle groove.
[0014] Further, the third wireless charging part comprises a third charging coil, and the third charging coil is horizontally arranged in the base, and the upper end surface of the base is provided with a placement groove corresponding to the position of the third charging coil.
[0015] Further, the upper end surface of the base is provided with a third heat dissipation opening and a third heat dissipation hole group, and the lower end surface of the base is provided with a first heat dissipation hole group; the bottom wall of the base is provided with a pad, and the lower end of the pad is lower than the lower end surface of the base.
[0016] Further, the base is further provided with a charging socket electrically connected with the PCB, and the base is provided with a plug interface corresponding to the position of the charging socket; and the base is provided with an object groove on one side of the first wireless charging part.
[0017] Compared with the prior art, the utility model has the advantages of:
[0018] 1、the first wireless charging part and the second wireless charging part of the utility model can be conveniently adjusted and fixed to a certain inclination angle, the first wireless charging part and the second wireless charging part have first magnetic attraction member and second magnetic attraction member respectively, and the electronic equipment to be charged can be adsorbed on the corresponding charging placement surface, so that the utility model is very convenient to use.
[0019] 2、the utility model is provided with the first wireless charging part, the second wireless charging part and the third wireless charging part, so that the utility model can charge multiple electronic equipment at the same time.
[0020] 3、the utility model is provided with the corresponding first wireless charging part, second wireless charging part, third wireless charging part and PCB, and all are provided with heat dissipation structure, so that the utility model is safer when being used. DRAWINGS
[0021] Figure 1 is the three-dimensional structure schematic diagram of the utility model in the front view when being partially unfolded (the second wireless charging part is in the storage state).
[0022] Figure 2 is the three-dimensional structure schematic diagram of the utility model in the part unfolding (the second wireless charging part is in the storage state) under the rear view angle;
[0023] Figure 3 is the three-dimensional structure schematic diagram of the utility model in the completely unfolding state;
[0024] Figure 4 is the three-dimensional structure schematic diagram of the utility model in the completely folding state.
[0025] In the drawing: 1, base; 11, placing groove; 12, third heat dissipation port; 13, third heat dissipation hole group; 14, first heat dissipation hole group; 15, cushion block; 16, article groove; 2, support plate; 21, storage groove; 22, first heat dissipation port; 23, communication gap; 24, hand buckle groove; 3, first wireless charging part; 31, first charging placing shell; 4, second wireless charging part; 41, second charging placing shell; 42, second heat dissipation port; 43, second heat dissipation hole group; 44, convex strip; 5, third wireless charging part; 6, charging socket. DETAILED DESCRIPTION
[0026] In the utility model, unless another explicit provision and limitation, the terms "installation", "link", "connection", "fix" and so on the terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;It can be directly connected, also can be indirectly connected through intermediate medium, can be the communication or the interaction of two elements of two elements inside each other relationship.For the ordinary skilled in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model in the concrete situation.
[0027] The following is further explained in conjunction with the drawings and specific embodiments:
[0028] As Figure 1 And Figure 2As shown in the figure, a multifunctional foldable wireless charger comprises a base 1, one end of the base 1 is dampedly hinged with a support plate 2, which is convenient to adjust and fix the support plate 2 to the required angle. The support plate 2 is provided with a first wireless charging part 3 and a second wireless charging part 4, the first wireless charging part 3 and the second wireless charging part 4 are respectively located at the outer side and the inner side of the support plate 2. The first wireless charging part 3 comprises a first charging coil, a first magnetic attraction member and a first charging placement shell 31, the support plate 2 has an electrical element accommodating cavity, the first charging coil and the first magnetic attraction member are located in the electrical element accommodating cavity, and the inner wall of the first charging placement shell 31 is part of the cavity wall of the electrical element accommodating cavity. The outer wall surface of the first charging placement shell 31 is a first charging placement surface, which is the surface for placing the electronic device to be charged. The first charging coil and the first magnetic attraction member are parallel to and close to the first charging placement surface. The first magnetic attraction member is in the shape of a circular ring or a disc, when the first magnetic attraction member is in the shape of a circular ring, the first magnetic attraction member is arranged outside or embedded inside the first charging coil. When the first magnetic attraction member is in the shape of a disc, the first magnetic attraction member is embedded inside the first charging coil. In this embodiment, the first wireless charging part 3 is a wireless charging part for charging mobile phones and iPads, the first magnetic attraction member is preferably in the shape of a circular ring, and the first magnetic attraction member is arranged outside the first charging coil.
[0029] As shown in the figure, Figure 2 Two opposite side walls of the support plate 2 are each provided with a first heat dissipation port 22 communicating with the electrical element accommodating cavity, which is used for heat dissipation when the first charging coil is working. A dustproof mesh cover is arranged at the first heat dissipation port 22 to prevent dust from the outside entering the electrical element accommodating cavity through the first heat dissipation port 22.
[0030] As shown in the figure, Figure 2 and Figure 3 The second wireless charging part 4 comprises a second charging coil, a second magnetic attraction member and a second charging placement shell 41. The inner side of the support plate 2 is provided with a receiving groove 21, and the second charging placement shell 41 of the second wireless charging part 4 is connected to the support plate 2 by damped hinging, which is convenient to adjust and fix the second charging placement shell 41 to the required angle. The second wireless charging part 4 has a storage state of being rotated into the receiving groove 21, as shown in the figure, Figure 2 and also has an unfolded state of being rotated out of the receiving groove 21, as shown in the figure. Figure 3 The second charging placement shell 41 has a second charging placement surface, the second charging coil and the second magnetic attraction member are located in the second charging placement shell 41 and are parallel to and close to the second charging placement surface. The second magnetic attraction member is in the shape of a circular ring or a disc, and the second magnetic attraction member is embedded inside the first charging coil. In this embodiment, the second wireless charging part 4 is a smart watch charging part, and the second magnetic attraction member is used to firmly attract the smart watch on the second charging placement surface of the second charging placement shell 41.
[0031] As shown in Figure 2 and Figure 3 , the second charging placement shell 41 is provided with a second heat dissipation opening 42 and a second heat dissipation hole group 43, which are used for heat dissipation when the second charging coil works. The second heat dissipation opening 42 and the second heat dissipation hole group 43 are respectively arranged on the opposite two sides of the second charging placement shell 41, which helps the airflow flow and can increase the heat dissipation effect to a certain extent.
[0032] As shown in Figure 3 , the second charging placement shell 41 is provided with a protrusion 44 at one end away from the hinge shaft thereof, and the inner side of the support plate 2 is further provided with a hand buckle groove 24 located on the side of the accommodation groove 21 away from the hinge shaft of the second charging placement shell 41. A communication gap 23 for accommodating the protrusion 44 is arranged at the junction of the accommodation groove 21 and the hand buckle groove 24, and the protrusion 44 extends into the hand buckle groove 24 through the communication gap 23. Through the arrangement of the protrusion 44, the communication gap 23 and the hand buckle groove 24, the second wireless charging part 4 accommodated in the accommodation groove 21 can be adjusted from the accommodation state to the unfolded state.
[0033] As shown in Figures 1-3 , the base 1 is provided with a PCB board, and the base 1 is provided with a third wireless charging part 5, which includes a third charging coil arranged horizontally in the base 1. The charging coils of the first wireless charging part 3, the second wireless charging part 4 and the third wireless charging part 5 are electrically connected with the PCB board. The base 1 is further provided with a charging socket 6 electrically connected with the PCB board, and the base 1 is provided with a plug interface corresponding to the position of the charging socket 6. The upper end surface of the base 1 is provided with a third heat dissipation opening 12 and a third heat dissipation hole group 13, and the lower end surface of the base 1 is provided with a first heat dissipation hole group 14. The third heat dissipation opening 12, the third heat dissipation hole group 13 and the first heat dissipation hole group 14 are used for heat dissipation when the third charging coil and the PCB board work. The bottom wall of the base 1 is provided with a pad 15, and the lower end of the pad 15 is lower than the lower end surface of the base 1, so that the first heat dissipation hole group 14 has a certain gap with the desktop on which the utility model is placed, which is beneficial to heat dissipation. The upper end surface of the base 1 is provided with a placement groove 11 corresponding to the position of the third charging coil, and the electronic equipment charged by the third wireless charging part 5 is placed in the placement groove 11, which is not easy to fall off.
[0034] As shown in Figure 1 and Figure 4 , the base 1 is provided with an object groove 16 on one side of the first wireless charging part 3. When the utility model is in a completely folded state, some small objects can be placed in the object groove 16, so that the utility model has a certain storage function.
[0035] In summary, the first wireless charging part 3 and the second wireless charging part 4 can be conveniently adjusted and fixed to a certain inclination angle, the first wireless charging part 3 and the second wireless charging part 4 are respectively provided with the first magnetic attraction member and the second magnetic attraction member, the electronic equipment to be charged can be adsorbed on the corresponding charging placement surface, and the use is very convenient.
[0036] The preferred embodiments of the utility model are merely used for limiting the utility model, and the utility model can have various changes and changes for the person skilled in the art. Any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A foldable multi-functional wireless charger, comprising a base (1), characterized in that, The base (1) is damped and hinged to a support plate (2). The support plate (2) is provided with a first wireless charging part (3) and a second wireless charging part (4). The first wireless charging part (3) and the second wireless charging part (4) are located on the outer and inner sides of the support plate (2), respectively. The inner side of the support plate (2) is provided with a storage groove (21). The second wireless charging part (4) is damped and hinged to the support plate (2). The second wireless charging part (4) has a storage state that rotates into the storage groove (21) and an unfolded state that rotates out of the storage groove (21). The base (1) is provided with a PCB board. The base (1) is provided with a third wireless charging part (5). The first wireless charging part (3), the second wireless charging part (4) and the third wireless charging part (5) are all electrically connected to the PCB board.
2. A foldable multi-functional wireless charger according to claim 1, characterized in that, The first wireless charging unit (3) includes a first charging coil, a first magnetic member and a first charging placement housing (31). The first charging placement housing (31) has a first charging placement surface. The first charging coil and the first magnetic member are both located inside the first charging placement housing (31), parallel to the first charging placement surface, and close to the first charging placement surface.
3. A foldable multi-functional wireless charger according to claim 2, characterized in that, The first magnetic attractor is ring-shaped or disc-shaped. When the first magnetic attractor is ring-shaped, it surrounds the outside of the first charging coil or is embedded in the inside of the first charging coil. When the first magnetic attractor is disc-shaped, it is embedded in the inside of the first charging coil.
4. A foldable multi-functional wireless charger according to claim 2, characterized in that, The support plate (2) has an electrical component accommodating cavity, in which the first charging coil and the first magnetic suction member are located. The inner wall of the first charging placement housing (31) is part of the cavity wall of the electrical component accommodating cavity. Each of the two opposite side walls of the support plate (2) is provided with a first heat dissipation port (22) that communicates with the electrical component accommodating cavity. A dustproof mesh cover is provided at the first heat dissipation port (22).
5. A foldable multi-functional wireless charger according to claim 1, characterized in that, The second wireless charging unit (4) includes a second charging coil, a second magnetic member, and a second charging placement housing (41). The second charging placement housing (41) is connected to the support plate (2) by a damped hinge. The second charging placement housing (41) has a second charging placement surface. The second charging coil and the second magnetic member are both located in the second charging placement housing (41), parallel to the second charging placement surface, and close to the second charging placement surface.
6. A foldable multi-functional wireless charger according to claim 5, characterized in that, The second magnetic attractor is ring-shaped or disc-shaped, and is embedded inside the first charging coil.
7. A foldable multi-functional wireless charger according to claim 5, characterized in that, The second charging housing (41) is provided with a second heat dissipation port (42) and a second heat dissipation hole group (43). The second heat dissipation port (42) and the second heat dissipation hole group (43) are respectively provided on two opposite sides of the second charging housing (41). A protruding strip (44) is provided at one end of the second charging housing (41) away from its hinge axis. A hand buckle groove (24) is also provided on the inner side of the bracket plate (2). The hand buckle groove (24) is located on the side of the storage groove (21) away from the hinge axis of the second charging housing (41). A connecting notch (23) for accommodating the protruding strip (44) is provided at the junction of the storage groove (21) and the hand buckle groove (24). The protruding strip (44) passes through the connecting notch (23) and extends into the hand buckle groove (24).
8. A foldable multi-functional wireless charger according to claim 1, characterized in that, The third wireless charging unit (5) includes a third charging coil, which is horizontally disposed in the base (1). A placement groove (11) is provided on the upper surface of the base (1) corresponding to the position of the third charging coil.
9. A foldable multi-functional wireless charger according to claim 8, characterized in that, The upper surface of the base (1) is provided with a third heat dissipation port (12) and a third heat dissipation hole group (13), and the lower surface of the base (1) is provided with a first heat dissipation hole group (14); a pad (15) is provided on the bottom wall of the base (1), and the lower end of the pad (15) is lower than the lower surface of the base (1).
10. A foldable multi-functional wireless charger according to claim 1, characterized in that, The base (1) is also provided with a charging socket (6) electrically connected to the PCB board, and the base (1) is provided with a plug interface corresponding to the charging socket (6); the base (1) is provided with an object slot (16) on one side of the first wireless charging part (3).
Citation Information
Patent Citations
Intelligent mobile phone wireless charger
CN219164304U
Angle-adjustable mobile phone wireless charger
CN220273362U