Three-in-one wireless charger
By designing a three-in-one wireless charger, the problem of existing technologies being able to charge only one type of device at a time has been solved, enabling simultaneous charging of multiple devices, reducing costs and space requirements, and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN BASEUS TECH CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-22
AI Technical Summary
Existing wireless chargers typically only charge one type of electronic device, resulting in inconvenience, high cost, and large space requirements.
Design a three-in-one wireless charger comprising a charging base, first and second charging areas, a connecting rod, and a wireless charger, allowing simultaneous charging of multiple devices and avoiding device interference through a gap design and magnetic connection.
It enables simultaneous charging of multiple electronic devices, reducing device footprint, lowering costs, and improving user experience.
Smart Images

Figure CN224267085U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wireless charging technology, and in particular to a three-in-one wireless charger. Background Technology
[0002] Wireless chargers are extremely convenient because they eliminate the need for connecting cables. However, in most technologies, wireless chargers can only charge one type of electronic device at a time. Purchasing a separate wireless charger for each type of electronic device would be inconvenient, costly, space-consuming, and difficult to store. Utility Model Content
[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a three-in-one wireless charger capable of wirelessly charging multiple electronic devices simultaneously.
[0004] The three-in-one wireless charger according to a first aspect embodiment of the present invention includes:
[0005] The charging base includes a first charging area, a second charging area, and a first mounting socket;
[0006] A first charging component includes a connecting rod and a first wireless charger, wherein a first end of the connecting rod is mounted to a first mounting socket, and the first wireless charger is mounted to a second end of the connecting rod.
[0007] A second charging component is installed in the first charging area;
[0008] A third charging component is installed in the second charging area;
[0009] A power supply module is installed inside the charging base. The power supply module includes a power supply port that is connected to an external power source. The power supply module is connected to the first charging component, the second charging component, and the first wireless charger, respectively.
[0010] The three-in-one wireless charger according to embodiments of the present invention has at least the following beneficial effects: By providing a first charging area for mounting a second charging component and a second charging area for mounting a third charging component on the charging base, a user can place a first device to be charged in the first charging area and a second device to be charged in the second charging area. Furthermore, since the first wireless charger is connected to the charging base via a connecting rod, when a third device to be charged is placed on the first wireless charger, due to the certain gap between the first wireless charger and the charging base, the first, second, and third devices to be charged will not interfere with each other; that is, the user can charge the first, second, and third devices simultaneously.
[0011] According to some embodiments of the present invention, the second charging component includes a second wireless charger, the charging base is recessed inward in the first charging area to form a first mounting groove, the second wireless charger is installed in the first mounting groove, and the second wireless charger is connected to the power supply module.
[0012] According to some embodiments of the present invention, the third charging component includes a third wireless charger, the charging base is recessed inward in the second charging area to form a second mounting groove, the third wireless charger is installed in the second mounting groove, and the third wireless charger is connected to the power supply module.
[0013] According to some embodiments of the present invention, the second mounting slot includes a first part and a second part, the third wireless charger includes a charging component and a drive motor, the charging component is mounted in the first part, the drive motor is mounted in the second part, the charging component is connected to the drive motor, and the power supply module is connected to the drive motor and the charging component respectively.
[0014] According to some embodiments of this utility model, the charging base is further provided with a first through hole and a second through hole, the first through hole and the second through hole are respectively located on both sides of the first mounting socket, the three-in-one wireless charger further includes a first adjustment button and a second adjustment button, the first adjustment button is installed in the first through hole, the second adjustment button is installed in the second through hole, and the first adjustment button and the second adjustment button are connected to the drive motor.
[0015] According to some embodiments of the present invention, the first charging assembly further includes a charging mounting shell, the top of which has a third mounting slot for mounting the first wireless charger, and the bottom of which has a fourth mounting slot for mounting the second end of the connecting rod.
[0016] According to some embodiments of the present invention, a rotary joint is installed at the second end of the connecting rod, the rotary joint is installed in the fourth mounting groove, the connecting rod has a first through hole, the rotary joint has a second through hole, and the wires of the power supply module are sequentially passed through the first through hole and the second through hole and connected to the first wireless charger.
[0017] According to some embodiments of the present invention, the opening edge of the second through hole is rounded.
[0018] According to some embodiments of the present invention, a power supply through hole for installing the power supply port is provided on one side of the charging base.
[0019] According to some embodiments of the present invention, the bottom of the charging base is also provided with an anti-slip pad.
[0020] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:
[0022] Figure 1 A schematic diagram of the structure of the three-in-one wireless charger provided in this embodiment of the utility model;
[0023] Figure 2 A partial schematic diagram of the three-in-one wireless charger provided in an embodiment of this utility model;
[0024] Figure 3 for Figure 1 A schematic diagram of the connecting rod in the middle. Detailed Implementation
[0025] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0026] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0027] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0028] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0029] Wireless chargers are extremely convenient because they eliminate the need for connecting cables. However, in most technologies, wireless chargers can only charge one type of electronic device at a time. Purchasing a separate wireless charger for each type of electronic device would be inconvenient, costly, space-consuming, and difficult to store.
[0030] Based on this, the present invention provides a three-in-one wireless charger. By providing a first charging area for mounting a second charging component and a second charging area for mounting a third charging component on the charging base, the user can place a first device to be charged in the first charging area and a second device to be charged in the second charging area. Furthermore, the first wireless charger is connected to the charging base via a connecting rod. Therefore, when a third device to be charged is placed on the first wireless charger, due to the certain gap between the first wireless charger and the charging base, the first, second, and third devices to be charged will not interfere with each other. That is, the user can charge the first, second, and third devices simultaneously.
[0031] Reference Figure 1 , Figure 1 A schematic diagram of the structure of the three-in-one wireless charger provided in this embodiment of the utility model.
[0032] It is understood that the three-in-one wireless charger includes a charging base 100, a first charging component, a second charging component 200, a third charging component, and a power supply module. The charging base 100 includes a first charging area 110, a second charging area 120, and a first mounting socket, with the first charging area 110 and the second charging area 120 located on opposite sides of the first mounting socket. The first charging component includes a connecting rod 400 and a first wireless charger 500. The first end of the connecting rod 400 is mounted to the first mounting socket, and the first wireless charger 500 is mounted to the second end of the connecting rod 400. The second charging component 200 is mounted in the first charging area 110, and the third charging component is mounted in the second charging area 120. The power supply module is installed within the charging base 100 and includes a power supply port for connecting to an external power source. The power supply module is connected to the first charging component, the second charging component 200, and the first wireless charger 500. When an external power source is connected to the power supply port, the power supply module can convert the voltage input from the external power source into the operating voltage required by the first charging component, the second charging component 200, and the first wireless charger 500.
[0033] It should be noted that a power supply through hole for installing the power supply port is provided on one side of the charging base 100.
[0034] It should be noted that the bottom of the charging base 100 is also equipped with anti-slip pads. These anti-slip pads increase friction and prevent the charging base 100 from moving when subjected to external forces. Four anti-slip pads can be provided, located at the four corners of the bottom of the charging base 100.
[0035] It should be noted that the first wireless charger 500 is connected to the charging base 100 via the connecting rod 400, so that there is a gap between the first wireless charger 500 and the charging base 100. This can prevent the third device to be charged, placed on the first wireless charger 500, from interfering with the first and second devices to be charged when the first and second devices to be charged are placed on the charging base 100.
[0036] It is understood that the second charging component 200 includes a second wireless charger. The charging base 100 is recessed inward in the first charging area 110 to form a first mounting groove. The second wireless charger is installed in the first mounting groove and is connected to the power supply module. The second wireless charger includes a first outer shell and a first wireless charging coil installed inside the first outer shell. The power supply module is connected to the first wireless charging coil. Furthermore, the top of the first outer shell has an inwardly recessed shape along its edge, which limits the first device to be charged placed on the second wireless charger, preventing it from detaching from the first charging area 110 during charging and improving the user experience. For example, if the first device to be charged is an earphone charging case, when the earphone charging case is placed on top of the first outer shell, the inwardly recessed shape will limit its movement, preventing it from moving out of the first charging area 110.
[0037] It is understood that the third charging component includes a third wireless charger 300. The charging base 100 is recessed inward in the second charging area 120 to form a second mounting groove. The third wireless charger 300 is installed in the second mounting groove and is connected to the power supply module. The third wireless charger 300 includes a charging component 310, which includes a second housing and a second wireless charging coil installed inside the second housing. The power supply module is connected to the second wireless charging coil. Furthermore, the top of the second housing is recessed inward along its edge, which limits the placement of the second device to be charged on the third wireless charger 300, preventing the device from detaching from the second charging area 120 during charging and improving the user experience. The third wireless charger 300 and the second device to be charged are magnetically connected, meaning that the second device can be magnetically attached to the third wireless charger 300 while charging. For example, if the second device to be charged is a smartwatch, when the smartwatch is placed on top of the second housing, the inward concave shape limits the smartwatch's position in case of displacement, while the magnetic attraction of the third wireless charger 300 can also fix the smartwatch, preventing it from moving out of the first charging area 110.
[0038] Specifically, the second mounting slot includes a first part and a second part. The third wireless charger 300 also includes a drive motor 320, which is connected to a power supply module. The power supply module provides the working voltage required for the drive motor 320 to operate. The charging component 310 is mounted in the first part, and the drive motor 320 is mounted in the second part, which is located on the side of the first part away from the first mounting socket. The drive motor 320 includes a fixed end and a driving end. The fixed end is located in the second part, and the driving end is mounted inside the charging base 100. The fixed end is connected to the charging component 310, and the driving end is connected to the fixed end, so that when the driving end drives the fixed end to move, it moves the charging component 310. Furthermore, since the third wireless charger 300 and the second device to be charged are magnetically connected, a stable connection can be maintained with the second device to be charged even during the rotation of the charging component 310.
[0039] Specifically, since the sidewall of the second mounting slot is closed and only the top is open, when the drive motor 320 drives the charging component 310 to move, it can only move towards the top. In addition, when the sidewall of the second mounting slot is perpendicular to the bottom, when the drive motor 320 drives the charging component to rotate 90 degrees, the drive motor 320 cannot drive the charging component 310 to move further due to the obstruction of the sidewall of the second mounting slot, thereby limiting the rotation angle.
[0040] It should be noted that in some embodiments, the maximum rotation angle of the charging assembly 310 is changed by adjusting the angle between the sidewall and the top of the second mounting slot. For example, when the angle between the sidewall and the top of the second mounting slot is 120 degrees, the maximum rotation angle of the charging assembly 310 driven by the drive motor 320 is 120 degrees.
[0041] Understandably, the charging base 100 also has a first through hole and a second through hole, located on both sides of the first mounting socket. The three-in-one wireless charger also includes a first adjustment button 600 and a second adjustment button 700. The first adjustment button 600 is installed in the first through hole, and the second adjustment button 700 is installed in the second through hole. Both the first adjustment button 600 and the second adjustment button 700 are connected to the drive motor 320. The first adjustment button 600 and the second adjustment button 700 are used to adjust the rotation direction of the drive motor 320. For example, when the user presses the first adjustment button 600, the drive end of the drive motor 320 rotates in the forward direction; when the user presses the second adjustment button 700, the drive end of the drive motor 320 rotates in the reverse direction. That is, the user can adjust the position of the charging components by pressing the first adjustment button 600 and the second adjustment button 700.
[0042] Reference Figure 2 , Figure 2 A partial schematic diagram of the three-in-one wireless charger provided in an embodiment of this utility model.
[0043] Understandably, the first charging assembly also includes a charging mounting housing 510. The top of the charging mounting housing 510 has a third mounting slot 511 for mounting the first wireless charger 500, and the bottom of the charging mounting housing 510 has a fourth mounting slot 512 for mounting the second end of the connecting rod 400. The first wireless charger 500 is magnetically connected to the third device to be charged, allowing the third device to be attached to the first wireless charger 500.
[0044] It should be noted that the first charging component also includes a heat dissipation component located inside the charging mounting housing 510. The heat dissipation component includes heat sink fins 520 and a cooling fan. A power supply module is connected to both the cooling fan and the first wireless charger 500, providing the necessary operating voltage for both. The heat sink fins 520 are installed inside the charging mounting housing 510, with the cooling fan located on the side of the heat sink fins 520 closer to the connecting rod 400, and the first wireless charger 500 located on the side of the heat sink fins 520 furthest from the connecting rod 400. The heat generated by the first wireless charger 500 during operation is transferred to the heat sink fins 520. The cooling fan then increases the airflow speed to accelerate heat dissipation from the heat sink fins 520, thereby achieving heat dissipation for the first wireless charger 500. Furthermore, a heat dissipation hole 513 is provided in the charging mounting housing 510 near the heat sink fins 520 to improve the heat dissipation efficiency of the heat sink fins 520.
[0045] Specifically, the heat dissipation assembly also includes a heat dissipation base, on which heat dissipation fins 520 are disposed. The angle between the heat dissipation fins 520 and the heat dissipation base is 90 degrees. The heat dissipation fins 520 and the cooling fan are located on the side of the heat dissipation base closer to the connecting rod 400. The first wireless charger 500 is located on the side of the heat dissipation base away from the connecting rod 400. The first wireless charger 500 abuts against the heat dissipation base so that the heat generated by the first wireless charger 500 during operation can be transferred to the heat dissipation fins 520 through the heat dissipation base. The heat dissipation base also has wire through holes so that the wires of the power supply module can pass through the wire through holes and connect to the first wireless charger 500. The heat dissipation fins 520 and the heat dissipation base can be integrally cast to improve heat dissipation efficiency. Both the heat dissipation fins 520 and the heat dissipation base are metal parts.
[0046] Specifically, in some embodiments, the heat dissipation fins 520 are composed of multiple sheet-like heat dissipation fins, which are evenly distributed on the heat dissipation base. The angle between each sheet-like heat dissipation fin and the heat dissipation base is 90 degrees. The length of the multiple sheet-like heat dissipation fins decreases sequentially from the edge to the center of the heat dissipation base, that is, the sheet-like heat dissipation fins closer to the center of the heat dissipation base are shorter, so that the multiple sheet-like heat dissipation fins can form a heat dissipation cavity, and the cooling fan is installed in the heat dissipation cavity.
[0047] Reference Figure 3 , Figure 3 for Figure 1 A schematic diagram of the connecting rod in the middle.
[0048] It is understood that a rotary joint 410 is installed at the second end of the connecting rod 400. The connecting rod 400 is a hollow pipe. The rotary joint 410 is installed in the fourth mounting slot 512. The connecting rod 400 has a first wire-passing hole 401, and the rotary joint 410 has a second wire-passing hole 411. The wires of the power supply module are sequentially passed through the first wire-passing hole 401 and the second wire-passing hole 411 and connected to the first wireless charger 500 and the cooling fan. The angle of the charging mounting shell 510 can be changed through the rotary joint 410.
[0049] Specifically, a movable limiting groove 412 is also provided on the outer side of the rotary joint 410, and a limiting protrusion corresponding to the movable limiting groove 412 is provided in the fourth mounting groove 512. The limiting protrusion is installed in the movable limiting groove 412, and the volume of the limiting protrusion is smaller than the internal space of the movable limiting groove 412 so that the limiting protrusion can move in the movable limiting groove 412. By setting the movable limiting groove 412, the rotation angle of the charging mounting shell 510 can be limited.
[0050] Specifically, the opening edge of the second wire through hole 411 is rounded. By rounding the opening edge of the second wire through hole 411, the edge of the second wire through hole 411 can be prevented from cutting the wire during the rotation of the first wireless charger 500.
[0051] It is understood that in some embodiments, the connecting rod 400 may also be a telescopic rod, which includes a fixed part and a movable part. Both the fixed part and the movable part are hollow tubes. The fixed part has multiple fixed through holes in the vertical direction. The movable part is built into the fixed part. An elastic protrusion is provided at one end of the movable part near the fixed part. The telescopic function is achieved by fixing the elastic protrusion to different fixed through holes.
[0052] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A three-in-one wireless charger, characterized in that, include: The charging base includes a first charging area, a second charging area, and a first mounting socket; A first charging component includes a connecting rod and a first wireless charger, wherein a first end of the connecting rod is mounted to a first mounting socket, and the first wireless charger is mounted to a second end of the connecting rod. A second charging component is installed in the first charging area; A third charging component is installed in the second charging area; A power supply module is installed inside the charging base. The power supply module includes a power supply port that is connected to an external power source. The power supply module is connected to the first charging component, the second charging component, and the first wireless charger, respectively.
2. The three-in-one wireless charger according to claim 1, characterized in that, The second charging component includes a second wireless charger. The charging base is recessed inward in the first charging area to form a first mounting groove. The second wireless charger is installed in the first mounting groove and is connected to the power supply module.
3. The three-in-one wireless charger according to claim 1, characterized in that, The third charging component includes a third wireless charger. The charging base is recessed inward in the second charging area to form a second mounting groove. The third wireless charger is installed in the second mounting groove and is connected to the power supply module.
4. The three-in-one wireless charger according to claim 3, characterized in that, The second mounting slot includes a first part and a second part. The third wireless charger includes a charging component and a drive motor. The charging component is mounted in the first part, and the drive motor is mounted in the second part. The charging component is connected to the drive motor, and the power supply module is connected to both the drive motor and the charging component.
5. The three-in-one wireless charger according to claim 4, characterized in that, The charging base is also provided with a first through hole and a second through hole, which are located on both sides of the first mounting socket. The three-in-one wireless charger also includes a first adjustment button and a second adjustment button. The first adjustment button is installed in the first through hole, and the second adjustment button is installed in the second through hole. The first adjustment button and the second adjustment button are connected to the drive motor.
6. The three-in-one wireless charger according to claim 1, characterized in that, The first charging assembly further includes a charging mounting shell, the top of which has a third mounting slot for mounting the first wireless charger, and the bottom of which has a fourth mounting slot for mounting the second end of the connecting rod.
7. The three-in-one wireless charger according to claim 6, characterized in that, The second end of the connecting rod is equipped with a rotary joint, which is installed in the fourth mounting slot. The connecting rod has a first through hole, and the rotary joint has a second through hole. The wires of the power supply module are sequentially passed through the first through hole and the second through hole and connected to the first wireless charger.
8. The three-in-one wireless charger according to claim 7, characterized in that, The edge of the second through hole is rounded.
9. The three-in-one wireless charger according to claim 1, characterized in that, The charging base has a power supply through hole on one side for installing the power supply port.
10. The three-in-one wireless charger according to claim 1, characterized in that, The bottom of the charging base is also equipped with an anti-slip pad.