Combined three-in-one wireless charger
By designing a combined three-in-one wireless charging, the problems of inconvenient use, high cost and poor heat dissipation performance of traditional wireless chargers are solved, and the effects of wireless charging, portability and efficient heat dissipation of multiple devices are achieved.
Patent Information
- Application Number
- CN202510203108.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2025-05-06
AI Technical Summary
Traditional wireless chargers are usually fixed abutments, and can only be wirelessly charged for one electronic device, which leads to inconvenience in use, high cost, large space occupied, and a closed structure is not conducive to heat dissipation, and the open design is prone to dust accumulation, affecting the service life of the equipment.
A combined three-in-one wireless charging is designed, including a wireless charging case and charging module for mobile phones, headphones and watches. The design of side-connected electronic heads and electric female heads realizes free series combinations between devices, and the stacking adsorption of the devices is achieved through positioning magnets, which is easy to carry. At the same time, the built-in side heat dissipation grid and dust-retaining tape improves heat dissipation effect and dust-proof performance.
It realizes the wireless charging needs of a variety of electronic devices, reduces storage space, improves the heat dissipation effect and service life of the device, and ensures the stability and portability of the device through the design of positioning magnets.
Smart Images

Figure CN119944985A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of wireless charging, and in particular relates to a combined three-in-one wireless charger. Background Art
[0002] A wireless charger is a device that uses the principle of electromagnetic induction to charge, converting electromagnetic wave energy into electrical energy to achieve wireless charging.
[0003] Wireless chargers are widely used in daily life because they do not require plugging in cables to charge. Traditional wireless chargers are usually fixed bases and can only charge one type of electronic device wirelessly. For users, daily electronic devices such as mobile phones, headphones, watches, etc. can all be charged wirelessly. If each type of electronic device is purchased with a separate wireless charger, it will be very inconvenient to use. Not only is the cost high, but it also takes up a lot of space and is inconvenient to store. At the same time, traditional wireless chargers are usually closed structures, which are not conducive to the heat dissipation of the internal coil, and the open-type design of the charger is prone to dust accumulation inside, which affects the service life of the device. Therefore, a combined three-in-one wireless charger is introduced to solve the above problems. Summary of the invention
[0004] The purpose of the present invention is to provide a combined three-in-one wireless charger to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a combined three-in-one wireless charger, comprising a mobile phone wireless charger shell, an earphone wireless charger shell, and a watch wireless charger shell, the top of the mobile phone wireless charger shell is fixedly connected to a mobile phone wireless charging module, the top of the earphone wireless charger shell is fixedly connected to a earphone wireless charging module, and the top of the watch wireless charger shell is fixedly connected to a watch wireless charging module, the side walls of the mobile phone wireless charger shell, the earphone wireless charger shell, and the watch wireless charger shell are correspondingly installed with side electronic heads and side electric female heads, the side electronic heads can be plugged into the side electric female heads, and side positioning magnetic parts are fixedly connected on both sides of the side electronic heads and the side electric female heads, the bottoms of the mobile phone wireless charger shell, the earphone wireless charger shell, and the watch wireless charger shell are fixedly connected to a plurality of lower positioning magnets, and the tops of the earphone wireless charger shell and the watch wireless charger shell are fixedly connected to a plurality of upper positioning magnets, and the lower positioning magnets and the upper positioning magnets can be positioned and adsorbed to each other.
[0006] Preferably, the side walls of the mobile phone wireless charging shell and the headset wireless charging shell are perpendicular to the other two sides of the side-connected electronic head and the side-connected electric female head, and side heat dissipation grids are provided. The bottoms of the mobile phone wireless charging module and the headset wireless charging module are fixedly connected to the power supply module, and the power supply module is fixedly connected to the side close to the side-connected electric female head. A fixed block is fixedly connected in the mobile phone wireless charging shell and the headset wireless charging shell, and an air groove is provided in the fixed block, and a piston member is slidably connected in the air groove. A fixed magnetic member is fixedly connected to the outside of the piston member, and the fixed magnetic member matches the electromagnet. A tension spring is provided in the air groove, and the two ends of the tension spring are fixedly connected to the inner wall of the air groove and the piston member respectively. Two air guide holes are provided in the air groove, and a dust shield tape is fixedly connected to the outside of the air guide hole. A central air bag is provided in the dust shield tape, and elastic steel wires are buried on both sides of the central air bag. The elastic steel wire is curled in its natural state, and the air guide hole is specifically communicated with the central air bag in the dust shield tape.
[0007] The technical effects and advantages of the present invention are as follows: the device can be stacked and adsorbed to reduce storage space and is easy to carry. It can also be freely connected in series and is suitable for a variety of needs. At the same time, the mobile phone wireless charger and the earphone wireless charger are provided with side heat dissipation grids inside. When the device is idle, the dust shield belt is straightened and fits the inner wall of the heat dissipation side grid to prevent dust from falling in. When the device is in use, the power supply module is energized, and the internal dust shield belt is curled, that is, the side heat dissipation grid is opened to enhance internal heat dissipation. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 It is a three-dimensional diagram of the serial splicing state of the present invention; Figure 2 It is a three-dimensional diagram of the stacking state of the present invention; Figure 3 It is a top view of the serial splicing state of the present invention; Figure 4 It is a cross-sectional view of the serial splicing state of the present invention; Figure 5 It is a cross-sectional view of the stacking state of the present invention; Figure 6 This is a schematic diagram of the idle state structure of the power supply module of the present invention; Figure 7 This is a schematic diagram of the power supply status structure of the power supply module of the present invention; Figure 8 It is a cross-sectional view of the dust-proof belt of the present invention.
[0009] In the figure: 101, mobile phone wireless charging shell; 102, earphone wireless charging shell; 103, watch wireless charging shell; 104, mobile phone wireless charging module; 1051, side electronic head; 1052, side female electric head; 106, side positioning magnetic part; 107, fixing block; 108, air groove; 109, piston part; 200, tension spring; 201, fixing magnetic part; 202, power supply module; 203, electromagnet; 204, dustproof tape; 205, side heat dissipation grid; 206, elastic steel wire; 207, central airbag; 208, earphone wireless charging module; 209, watch wireless charging module; 301, lower positioning magnet; 302, upper positioning magnet. DETAILED DESCRIPTION
[0010] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0011] The present invention provides Figure 1-8 A combined three-in-one wireless charger is shown, comprising a mobile phone wireless charger housing 101, an earphone wireless charger housing 102, and a watch wireless charger housing 103; Specifically, the top of the mobile phone wireless charging housing 101 is fixedly connected to a mobile phone wireless charging module 104, the top of the earphone wireless charging housing 102 is fixedly connected to an earphone wireless charging module 208, and the top of the watch wireless charging housing 103 is fixedly connected to a watch wireless charging module 209. The side walls of the mobile phone wireless charging housing 101, the earphone wireless charging housing 102, and the watch wireless charging housing 103 are correspondingly installed with a side electronic head 1051 and a side female electric head 1052. The side electronic head 1051 can be plugged into the side Inside the power connector 1052, the side electronic head 1051 and the side power connector 1052 are fixedly connected with side positioning magnetic parts 106 on both sides, and the bottoms of the mobile phone wireless charging shell 101, the earphone wireless charging shell 102, and the watch wireless charging shell 103 are fixedly connected with multiple lower positioning magnets 301, and the tops of the earphone wireless charging shell 102 and the watch wireless charging shell 103 are fixedly connected with multiple upper positioning magnets 302, and the lower positioning magnets 301 and the upper positioning magnets 302 can be positioned and adsorbed to each other.
[0012] Specifically, the side walls of the mobile phone wireless charging housing 101 and the earphone wireless charging housing 102 are perpendicular to the other two sides of the side electronic head 1051 and the side electric female head 1052, and the bottoms of the mobile phone wireless charging module 104 and the earphone wireless charging module 208 are fixedly connected to the power supply module 202, and the power supply module 202 is fixedly connected to the side close to the side electric female head 1052. The mobile phone wireless charging housing 101 and the earphone wireless charging housing 102 are fixedly connected to the fixed block 107, and the fixed block 107 is provided with an air groove 108, and the air groove 108 is slidably connected to the piston 109, so that A fixed magnetic part 201 is fixedly connected to the outside of the piston part 109, and the fixed magnetic part 201 matches the electromagnet 203. A tension spring 200 is provided in the air groove 108, and the two ends of the tension spring 200 are respectively fixedly connected to the inner wall of the air groove 108 and the piston part 109. Two air guide holes are provided in the air groove 108, and a dust barrier tape 204 is fixedly connected to the outside of the air guide hole. A central air bag 207 is provided in the dust barrier tape 204, and elastic steel wires 206 are buried on both sides of the central air bag 207. The elastic steel wire 206 is curled in its natural state, and the air guide hole is specifically communicated with the central air bag 207 in the dust barrier tape 204.
[0013] Working principle: When the device is in use, the mobile phone wireless charging housing 101, the earphone wireless charging housing 102, and the watch wireless charging housing 103 can be freely connected in series according to the needs of the user, and the side electronic head 1051 is connected to the side female electrical head 1052 for power supply. When the device is stored, the mobile phone wireless charging housing 101, the earphone wireless charging housing 102, and the watch wireless charging housing 103 can be stacked. At this time, the lower positioning magnets 301, The upper positioning magnet 302 is automatically positioned and adsorbed to prevent it from falling off. After the lower positioning magnet 301 and the upper positioning magnet 302 are adsorbed, the device is small and easy to carry. When the mobile phone wireless charging shell 101 and the earphone wireless charging shell 102 are idle, the piston 109 in the internal air groove 108 completely slides into the fixed block 107 under the action of the tension spring 200. At this time, the gas in the air groove 108 is squeezed into the dust-proof belt 204 connected on both sides. At this time, the central air bag 207 in the dust-proof belt 204 is inflated and straightened, that is, the dust-proof belt 20 4. The side heat dissipation grid 205 is fitted to the charging straight, and the side heat dissipation grid 205 is completely covered and shielded to prevent dust from entering the inside of the device from the side heat dissipation grid 205. When the device is in use, that is, when the mobile phone wireless charging housing 101 and the earphone wireless charging housing 102 are in use, the internal mobile phone wireless charging module 104 or the earphone wireless charging module 208 is powered. At this time, the power supply module 202 fixedly connected to the mobile phone wireless charging module 104 or the earphone wireless charging module 208 supplies power to the electromagnet 203, and the electromagnet 203 is energized. The fixed magnetic part 201 on the piston part 109 is adsorbed, and the piston part 109 slides outward along the air groove 108 until the fixed magnetic part 201 adsorbs the outside of the electromagnet 203. At this time, the gas in the central air bag 207 in the dust barrier belt 204 is drawn back into the air groove 108 along the air guide hole. At this time, the dust barrier belt 204 loses the air pressure support of the central air bag 207. At this time, the dust barrier belt 204 curls under the action of the elastic steel wire 206. At this time, the side heat dissipation grille 205 loses the protection of the dust barrier belt 204, which is convenient for heat dissipation inside the equipment.
[0014] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A combined three-in-one wireless charger, comprising a mobile phone wireless charger housing (101), an earphone wireless charger housing (102), and a watch wireless charger housing (103), characterized in that: The top of the mobile phone wireless charging housing (101) is fixedly connected to a mobile phone wireless charging module (104), the top of the earphone wireless charging housing (102) is fixedly connected to an earphone wireless charging module (208), and the top of the watch wireless charging housing (103) is fixedly connected to a watch wireless charging module (209). The side walls of the mobile phone wireless charging housing (101), the earphone wireless charging housing (102), and the watch wireless charging housing (103) are correspondingly mounted with a side-connected electronic head (1051) and a side-connected electric female head (1052). The side-connected electronic head (1051) can be plugged into the side-connected electric female head. In the head (1052), both sides of the side-connected electronic head (1051) and the side-connected female head (1052) are fixedly connected with side positioning magnetic parts (106); the bottoms of the mobile phone wireless charging housing (101), the earphone wireless charging housing (102), and the watch wireless charging housing (103) are fixedly connected with a plurality of lower positioning magnets (301); the tops of the earphone wireless charging housing (102) and the watch wireless charging housing (103) are fixedly connected with a plurality of upper positioning magnets (302); and the lower positioning magnets (301) and the upper positioning magnets (302) can be positioned and adsorbed to each other.
2. A combined three-in-one wireless charger according to claim 1, characterized in that: The side walls of the mobile phone wireless charging housing (101) and the headphone wireless charging housing (102) are perpendicular to the other two sides of the side-connected electronic head (1051) and the side-connected electric female head (1052) and are provided with side heat dissipation grilles (205); the bottoms of the mobile phone wireless charging module (104) and the headphone wireless charging module (208) are fixedly connected to a power supply module (202); the side of the power supply module (202) close to the side-connected electric female head (1052) is fixedly connected to an electromagnet (203); the mobile phone wireless charging housing (101) and the headphone wireless charging housing (102) are fixedly connected to a fixed block (107); an air groove (108) is provided in the fixed block (107); a piston member (109) is slidably connected to the air groove (108); the movable A fixed magnetic part (201) is fixedly connected to the outside of the plug (109), and the fixed magnetic part (201) matches the electromagnet (203). A tension spring (200) is provided in the air groove (108), and the two ends of the tension spring (200) are respectively fixedly connected to the inner wall of the air groove (108) and the piston part (109). Two air guide holes are provided in the air groove (108), and a dustproof belt (204) is fixedly connected to the outside of the air guide holes. A central air bag (207) is provided in the dustproof belt (204), and elastic steel wires (206) are buried on both sides of the central air bag (207). The elastic steel wire (206) is curled in its natural state. The air guide hole is specifically communicated with the central air bag (207) in the dustproof belt (204).