Wireless charging device
The wireless charging device addresses the limitations of conventional flat-surface charging by integrating a housing with a transmitting coil, magnetic blocks, and pivoting plates for adjustable charging, enhancing user-friendliness and structural stability while enabling versatile charging configurations.
Patent Information
- Authority / Receiving Office
- DE · DE
- Patent Type
- Utility models
- Current Assignee / Owner
- HUANG HONGYAN CHONGZUO CITY
- Filing Date
- 2026-04-21
- Publication Date
- 2026-06-18
AI Technical Summary
Conventional wireless charging devices are limited to a flat surface and fail to adapt to diverse user charging needs due to their single-coil structure, lacking practicality and user-friendliness.
A wireless charging device with a housing containing a transmitting coil, magnetic blocks for fixation, pivoting plates for adjustable charging positions, and swivel magnets for versatile charging configurations, allowing cable-free operation and enhanced structural stability.
Enables flexible charging positions, improves user experience by eliminating cable plugging, enhances structural stability, and provides a platform for future enhancements, optimizing charging efficiency and device longevity.
Smart Images

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Abstract
Description
TECHNICAL AREA
[0001] The present utility model relates to the technical field of wireless charging, in particular a wireless charging device. STATE OF THE ART
[0002] With the rapid technological development of smart devices, mobile phones, tablets, and other electronic products have become widespread. These products rely on charging for power, and the user-friendliness of charging technology is of paramount importance to users.
[0003] While current technology offers a solution to the problem of cable tethering in wired charging, conventional wireless charging devices often consist of a flat structure with a single coil, limiting charging to a flat surface. They cannot adapt the charging pattern to the user's needs and therefore inadequately meet the diverse requirements of users for charging applications. CONTENTS OF THE PRESENT USE SAMPLE
[0004] The purpose of the utility model is to provide a wireless charging device that aims to solve the problem of the insufficient practicality of wireless charging devices in the prior art.
[0005] The present utility model is implemented by a wireless charging device. The wireless charging device comprises a housing in which a transmitting coil is arranged, the transmitting coil serving for wirelessly charging the electronic product.
[0006] Optionally, the housing includes a base body, the transmitting coil is arranged in the base body, the surface of the base body having a power supply interface.
[0007] Optionally, a magnetic block is attached to the base body, the magnetic block serving to magnetically fix the electronic product.
[0008] Optionally, a first pivoting plate is movably connected to the upper part of the base body, wherein one end of the first pivoting plate is rotatably connected to the base body, and the other end of the first pivoting plate is a free end; wherein the transmitting coil comprises a first transmitting coil and a second transmitting coil, wherein a first transmitting coil is arranged in the base body and a second transmitting coil is arranged in the first pivoting plate.
[0009] Optionally, a swivel magnet block is attached to the first swivel plate, the swivel magnet block serving to magnetically fix the electronic product.
[0010] Optionally, the first swivel plate forms a contact surface on the side facing the base body, with a second swivel plate being movably attached to the contact surface, and a third transmitting coil being arranged in the second swivel plate.
[0011] Optionally, a receiving groove is provided in the mounting surface, with the second swivel plate being housed in the receiving groove.
[0012] Optionally, an additional outer extension groove is provided on the mounting surface, whereby the outer extension groove is connected to the receiving groove; the outer extension groove serves to allow a finger to be inserted in order to remove the second swivel plate.
[0013] Optionally, a cable is connected to the housing, with the cable being fitted with a plug at its end furthest from the housing.
[0014] Optionally, a circuit board is arranged in the housing, with the circuit board being electrically connected to the transmitting coil.
[0015] Compared to the prior art, the present utility model offers a wireless charging device that enables wireless charging through the integration of a housing with a transmitting coil. The structure is simple and compact, thus meeting the wireless charging requirements of various electronic products. No plugging and unplugging of cables is required during the charging process, ensuring user-friendly operation. At the same time, the integrated housing design improves the structural stability and service life of the device. Furthermore, it provides a fundamental platform for future functional enhancements, thereby effectively optimizing the charging experience for electronic products. BRIEF DESCRIPTION OF THE DRAWING Fig. Figure 1 is a schematic representation of the structure of the wireless charging device provided by the present utility model; Fig. Figure 2 is a schematic representation of the wireless charging device from below, provided by the present utility model; Fig. Figure 3 is a schematic representation of the internal view of the wireless charging device provided by the present utility model; Fig. Figure 4 is a schematic representation of the structure of the wireless charging device provided by the present utility model; Fig. Figure 5 is a schematic representation of the internal view of the wireless charging device provided by the present utility model; Fig. Figure 6 is a schematic representation of the structure of the wireless charging device provided by the present utility model; Fig. Figure 7 is a schematic representation of the structure of the wireless charging device provided by the present utility model; Fig. Figure 8 is a schematic representation of the rear view of the wireless charging device provided by the present utility model; Fig. Figure 9 is a schematic representation of the internal view of the wireless charging device provided by the present utility model; Fig. Figure 10 is a schematic representation of the structure of the wireless charging device provided by the present utility model. DETAILED DESCRIPTION
[0016] To clarify the purpose, technical solution, and advantages of this utility model, it is explained in more detail below with reference to the drawings and embodiments. It is understood that the specific embodiments described here serve only to illustrate this utility model and are not intended to limit its scope.
[0017] The implementation of the present utility model is described in detail below using specific examples.
[0018] In the drawings of this embodiment, identical or similar reference numerals correspond to identical or similar components. When describing this utility model, it is understood that terms such as "top," "bottom," "left," and "right," insofar as they indicate an orientation or position relationship, are based on the orientation or position relationship depicted in the drawings. These terms serve only to better describe this utility model and to simplify its presentation, without indicating or implying that the designated device or component must have a specific orientation, be designed, or be operated in a specific orientation. Therefore, the expressions used in the drawings to describe the position relationship are intended only as examples and are not to be understood as limiting this utility model.For a specialist in the relevant field, the specific meaning of the aforementioned terms can be understood depending on the circumstances.
[0019] According to the Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 to Fig. Figure 10 shows a preferred embodiment of the present utility model.
[0020] The wireless charging device provided according to the present embodiment comprises a housing 10, wherein a transmitting coil 100 is arranged in the housing 10, the transmitting coil 100 serving for wireless charging of the electronic product. The wireless charging device can be configured as a flat wireless charger, a standing charging station, a 3-in-1 charging station for multiple devices, a vehicle-integrated wireless charging station, or as a wireless charging module integrated into furniture.
[0021] The wireless charging device provided above enables wireless charging through the integration of a housing 10 with a transmitting coil 100. Its simple and compact design allows it to meet the wireless charging requirements of various electronic products. No cables need to be plugged in or unplugged during charging, ensuring user-friendly operation. Simultaneously, the integrated design of the housing 10 improves the device's structural stability and lifespan. Furthermore, it provides a fundamental platform for future functional enhancements, thus effectively optimizing the charging experience for electronic products.
[0022] In the present embodiment, the housing 10 comprises a base body 20, the transmitting coil 100 being arranged in the base body 20, the surface of which has a power supply interface 22. The housing 10 is designed as the structure of the base body 20 to provide the device with a stable support base. The power supply interface 22 ensures a stable power supply and enables wired power supply of the device. Simultaneously, the transmitting coil 100 is integrated into the base body 20, which makes the arrangement of the internal components more organized and improves the compactness of the structure.
[0023] Several foot pads 21 are attached to the underside of the base body 20. This effectively increases the frictional force between the device and the support surface to prevent the device from slipping or shifting during the charging process. At the same time, it acts as a shock-absorbing buffer, reducing damage from impacts when setting down and also preventing abrasion that could occur from direct contact between the underside of the base body 20 and the support surface.
[0024] A magnetic block 30 is mounted on the base body 20, the magnetic block 30 serving to magnetically fix the electronic product. This achieves magnetic positioning and fixation of the electronic product to be charged with the device in order to prevent displacement of the electronic product during the charging process, which could lead to an interruption of the charging process, and thus to ensure the stability and continuity of the wireless charging process.
[0025] In the present embodiment, a first pivoting plate 300 is movably connected to the upper part of the base body 20, with one end of the first pivoting plate 300 rotatably connected to the base body 20, and the other end of the first pivoting plate 300 being a free end; the transmitting coil 100 comprises a first transmitting coil 101 and a second transmitting coil 310, with the first transmitting coil 101 arranged in the base body 20 and the second transmitting coil 310 arranged in the first pivoting plate 300. This positions the first transmitting coil 101 and the second transmitting coil 310 in the base body 20 and the first pivoting plate 300, respectively, thereby enabling wireless multi-position charging.The angle of the first swivel plate 300 can be adjusted according to user requirements to change the charging shape, thus overcoming the conventional forms of flat wireless charging and meeting diverse charging needs of users.
[0026] A swivel magnet block 31 is mounted on the first swivel plate 300, the swivel magnet block 31 serving to magnetically fix the electronic product. This achieves magnetic fixation of the electronic product at the loading position of the first swivel plate 300.
[0027] In particular, the first swivel plate 300 forms a contact surface on the side facing the base body 20, with a second swivel plate 400 being movably attached to the contact surface, and a third transmitting coil 401 being arranged in the second swivel plate 400. The addition of the second swivel plate 400 enables wireless charging of small electronic components of the electronic wristwatch, thus allowing the simultaneous charging of multiple devices.
[0028] In the present embodiment, a receiving groove 301 is provided on the mounting surface, with the second pivoting plate 400 being housed in the receiving groove 301. This prevents the second pivoting plate 400 from protruding and thus causing impacts or damage. At the same time, the overall structure of the device is made more uniform and the space requirement is reduced.
[0029] In a preferred embodiment, an additional external extension groove 302 is provided on the contact surface, wherein the external extension groove 302 is connected to the receiving groove 301; the external extension groove 302 serves to allow a finger to be inserted in order to remove the second pivoting plate 400. The additional external extension groove 302 provides the user with a point of force application for removing the second pivoting plate 400, facilitates the quick insertion of the finger and removal of the second pivoting plate 400, and makes operation simple and convenient.
[0030] In the present embodiment, a cable (500) is connected to the housing (10), the cable (500) being provided with a connector (501) at its end furthest from the housing (10). This allows the connector (501) to be connected to an external power source for direct use in wireless charging.
[0031] In particular, a printed circuit board 200 is arranged in the housing 10, wherein the printed circuit board 200 is electrically connected to the transmitting coil 100. This provides the transmitting coil 100 with stable circuit control and power transmission to ensure stable voltage and current during wireless charging, increase the safety of the charging process, and simultaneously enable the electrical connection of the individual components of the device, thereby ensuring the stability of the overall circuit operation of the device.
[0032] The foregoing merely represents the preferred embodiments of the present utility model and does not serve to limit it. Any modifications, equivalent replacements, improvements, and the like made within the scope of the concept and principles of the present utility model fall within the scope of protection of the present utility model.
Claims
[1] Wireless charging device, characterized by that it comprises a housing (10) wherein a transmitting coil (100) is arranged in the housing (10), the transmitting coil (100) being used for wireless charging of the electronic product. [2] Wireless charging device according to claim 1, characterized by , that the housing (10) comprises a base body (20), the transmitting coil (100) is arranged in the base body (20), the surface of the base body (20) having a power supply interface (22). [3] Wireless charging device according to claim 2, characterized by , that a magnetic block (30) is attached to the base body (20), wherein the magnetic block (30) serves to magnetically fix the electronic product. [4] The wireless charging device according to claim 2, characterized by, that a first pivoting plate (300) is movably connected to the upper part of the base body (20), wherein one end of the first pivoting plate (300) is rotatably connected to the base body (20), wherein the other end of the first pivoting plate (300) is a free end; wherein the transmitting coil (100) comprises a first transmitting coil (101) and a second transmitting coil (310), wherein a first transmitting coil (101) is arranged in the base body (20), and a second transmitting coil (310) is arranged in the first pivoting plate (300). [5] Wireless charging device according to claim 4, characterized by , that a swivel magnet block (31) is mounted on the first swivel plate (300), wherein the swivel magnet block (31) serves to magnetically fix the electronic product. [6] Wireless charging device according to claim 4, characterized by, that the first pivoting plate (300) forms a contact surface on the side facing the base body (20), wherein a second pivoting plate (400) is movably attached to the contact surface, wherein a third transmitting coil (401) is arranged in the second pivoting plate (400). [7] Wireless charging device according to claim 6, characterized by , that a receiving groove (301) is provided on the mounting surface, wherein the second swivel plate (400) is housed in the receiving groove (301). [8] Wireless charging device according to claim 7, characterized by , that an additional external extension groove (302) is provided on the contact surface, wherein the external extension groove (302) is connected to the receiving groove (301); wherein the external extension groove (302) serves to allow a finger to be inserted in order to remove the second pivot plate (400). [9] Wireless charging device according to claim 1, characterized by, that a cable (500) is connected to the housing (10), the cable (500) being fitted with a connector (501) at its end furthest from the housing (10). [10] Wireless charging device according to any one of claims 1 to 9, characterized by , that a circuit board (200) is arranged in the housing (10), wherein the circuit board (200) is electrically connected to the transmitting coil (100).