Mobile phone wireless charging device and charging method

Abstract

The invention relates to the technical field of charging devices, and provides a mobile phone wireless charging device and a charging method, which can realize wireless charging of a plurality of mobile phones, are convenient and flexible to adjust between two modes of a plurality of mobile phones and a single mobile phone, are good in practicability, and comprise a charging coil, a horn coil and a main body shell, the main body shell comprises a top shell, a base and a middle interlayer, the top end of the middle interlayer is fixedly connected with a top column frame, the top shell is fixedly connected with the top column frame, the bottom end of the middle interlayer is fixedly connected with a bottom column frame, the base is fixedly connected with the bottom column frame, and the top column frame and the bottom column frame are both rotationally connected with rotating pieces; the charging coil is divided into a top charging coil and two adjusting charging coils, the horn coil is divided into a top horn coil and two adjusting horn coils, the top charging coil and the top horn coil are packaged in the top shell, the two adjusting charging coils are packaged in the two rotating pieces respectively, and the two adjusting horn coils are also packaged in the two rotating pieces respectively.

Description

Technical Field

[0001] The present invention relates to the technical field of charging devices, and in particular to a mobile phone wireless charging device and a charging method. Background Art

[0002] As we all know, a wireless charger refers to a charger that does not use a traditional charging power cord to connect to the terminal device that needs to be charged. It uses the latest wireless charging technology and transmits electrical energy by using the alternating magnetic field generated between coils. The inductive coupling technology becomes a bridge connecting the charging base station and the device. As the name suggests, a mobile phone wireless charging device is a wireless charger used to charge mobile phones.

[0003] After searching, the Chinese patent with publication number CN106357012A published on January 25, 2017 discloses a wireless charging device and terminal for mobile phones, which is roughly described as including a speaker coil for providing a circuit loop to transmit electrical energy to the battery, and a charging coil for receiving electrical energy, converting the induced electromotive force into electrical energy and transmitting it to the speaker coil. When in use, the speaker coil is extended and laid flat on the back of the battery, and the electromagnetic induction principle is used as the receiving end to couple with the wireless charger end to generate an induced electromotive force, and then generate an induced current, which is connected to the battery to achieve the charging purpose, thereby saving a specific charging module, reducing costs, getting rid of the traditional wired charging method, and being quick and convenient, and can be charged and used at any time.

[0004] Although the above-mentioned prior art solutions can be used in conjunction with mobile phones to realize auxiliary charging of mobile phones, in real life, the number of mobile phones is relatively large, so it is very necessary to realize the integrated multi-purpose of a single mobile phone wireless charging device. Summary of the invention

[0005] 1. Technical issues to be resolved In view of the deficiencies in the prior art, the present invention provides a mobile phone wireless charging device and charging method, which can realize wireless charging of multiple mobile phones. At the same time, the adjustment between the two modes of multiple mobile phones and a single mobile phone is more convenient, the adjustment is more flexible, and the practicality is better.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a mobile phone wireless charging device, comprising a charging coil and a speaker coil, and also comprising a main body shell, the main body shell comprising a top shell, a base and an intermediate layer, the top end of the intermediate layer is fixedly connected to a top column frame, the top shell is fixedly connected to the top column frame, the bottom end of the intermediate layer is fixedly connected to a bottom column frame, the base is fixedly connected to the bottom column frame, the top column frame and the bottom column frame are both rotatably connected with a rotating part, the charging coil is divided into a top charging coil and two adjustment charging coils, the speaker coil is divided into a top speaker coil and two adjustment speaker coils, the top charging coil and the top speaker coil are both encapsulated in the top In the shell, the two adjustment charging coils are respectively encapsulated in the two rotating parts, the two adjustment speaker coils are also respectively encapsulated in the two rotating parts, the top speaker coil and the top charging coil form a whole, the two adjustment charging coils are respectively matched with the two adjustment speaker coils to form a whole, a combined external lead is arranged in the middle interlayer, the top charging coil, the top speaker coil, the two adjustment charging coils and the two adjustment speaker coils are all electrically connected to the combined external lead, and a closed power-off structure is arranged on the two rotating parts, the two closed power-off structures are respectively matched with the two adjustment speaker coils, and the two closed power-off structures are also respectively matched with the two adjustment charging coils.

[0008] Preferably, the two closed power-off structures each include a first connecting ring and a second connecting ring, the two first connecting rings are respectively fixedly connected in the two rotating parts, the two second connecting rings are also respectively fixedly connected in the two rotating parts, annular grooves are provided on the top column frame and the bottom column frame, two graphite contact points are connected in the two annular grooves, and the four graphite contact points are electrically connected to the combined external leads, the two first connecting rings are respectively rotatably connected in the two annular grooves, the two second connecting rings are also respectively rotatably connected in the two annular grooves, semi-ring conductor sheets are provided in the two first connecting rings and the two second connecting rings, the four semi-ring conductor sheets are respectively matched with the four graphite contact points, and the two adjustment charging coils and the two adjustment speaker coils are respectively electrically connected to the four semi-ring conductor sheets.

[0009] Preferably, both rotating parts are provided with mounting grooves, both mounting grooves are fixedly connected with mounting frames by bolts, both mounting frames are provided with two protruding balls, four protruding balls are equipped with elastic springs, and the four elastic springs are respectively installed in the two mounting frames.

[0010] Preferably, a lead hole is opened on the top column frame, and a guide wire electrically connected to the combined external lead wire is arranged in the lead hole, and the top speaker coil and the top charging coil are both electrically connected to the guide wire.

[0011] Preferably, the top column frame and the bottom column frame are both provided with a planar section, the top shell and the base are both provided with a stepped hole, the two stepped holes are respectively matched with the two planar sections, the two planar sections are both threadedly connected with connecting bolts, and the two connecting bolts are respectively matched with the top shell and the base.

[0012] Preferably, the middle interlayer is provided with a winding groove matching the combined external lead.

[0013] Preferably, both rotating members are provided with a toggle notch groove.

[0014] Preferably, a hand buckle ring groove is provided on the middle interlayer.

[0015] Preferably, a plurality of grooves matching with the protruding balls are provided on the top shell and the base.

[0016] A charging method for a mobile phone wireless charging device comprises the following steps: S1. When in use, the combined external lead is electrically connected to the external municipal power supply to realize the formation of an overall charging magnetic field formed by the top speaker coil and the top charging coil, and when the two rotating parts are completely rotated into the area between the top shell and the middle interlayer and the area between the base and the middle interlayer respectively, the power-off structure is closed to make the adjustment charging coil and the adjustment speaker coil both in a power-off state. In this state, the mobile phone to be charged is placed on the top shell, and the charging magnetic field formed by the top speaker coil and the top charging coil can realize the charging of a single mobile phone; S2. Rotate the corresponding rotating part out. Since the closed power-off structure in the rotating part rotates with the rotation of the rotating part, when the rotating part is rotated out, the closed power-off structure makes the adjustment charging coil and the adjustment speaker coil formed as a whole in the rotating part form an electrical connection with the combined external lead. In this state, the mobile phone wireless charging device can place the mobile phone on the rotated rotating part while having the charging position on the top shell, forming another mobile phone charging position. Similarly, the other rotating part can also be rotated and adjusted relative to the mobile phone wireless charging device to form a mobile phone charging position. At the same time, the rotation directions of the two rotating parts should be opposite to reduce the placement interference when the mobile phone is charged.

[0017] (II) Beneficial effects

[0018] Compared with the prior art, the present invention provides a mobile phone wireless charging device and charging method, which have the following beneficial effects: 1. In the present invention, the main structure of the mobile phone wireless charging device is formed through the design of the main body shell, forming a single mobile phone charging position while facilitating the installation of two rotating parts to realize the formation of multiple charging positions, and wireless charging of multiple mobile phones can be realized. At the same time, the adjustment between the two modes of multiple mobile phones and a single mobile phone is more convenient and flexible.

[0019] 2. In the present invention, through the design of the closed power-off structure, the electrical connection between the adjustment charging coil and the adjustment speaker coil that cooperate with each other in the rotating part and the combined external lead can be achieved in conjunction with the rotation out of the rotating part, and the electrical disconnection between the adjustment charging coil and the adjustment speaker coil that cooperate with each other in the rotating part and the combined external lead can be achieved in conjunction with the rotation in of the rotating part, which has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the three-dimensional structure of the top shell, the base and the middle interlayer of the present invention; Figure 3 It is a schematic diagram of a partially cutaway three-dimensional structure of the top shell, the base and the intermediate layer of the present invention; Figure 4 It is a schematic diagram of the three-dimensional structure of the middle interlayer, the first connecting ring and the second connecting ring of the present invention; Figure 5 It is a schematic diagram of the three-dimensional structure of the rotating member, the mounting frame and the protruding ball of the present invention; Figure 6 It is a partially cutaway three-dimensional structural schematic diagram of the cooperation of the rotating member, the mounting frame and the protruding ball of the present invention; Figure 7 It is a schematic diagram of the three-dimensional structure of the middle interlayer, top column frame and graphite contact points of the present invention; Figure 8 It is a schematic diagram of the three-dimensional structure of the middle interlayer, top column frame and combined external lead wires of the present invention; Fig. 9 It is a schematic diagram of the three-dimensional structure of the first connection ring and the half-ring conductor sheet cooperating with each other in the present invention.

[0021] In the figure: 1. top shell; 2. base; 3. middle interlayer; 4. top column frame; 5. bottom column frame; 6. rotating part; 7. combined external lead; 8. first connecting ring; 9. second connecting ring; 10. annular groove; 11. graphite contact point; 12. semi-annular conductor sheet; 13. mounting frame; 14. protruding ball; 15. elastic spring; 16. guide wire; 17. plane section; 18. connecting bolt; 19. winding groove; 20. toggle notch groove; 21. hand buckle ring groove. DETAILED DESCRIPTION

[0022] 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.

[0023] Example

[0024] Please see attached Figure 1 -Attached Fig. 9 , a mobile phone wireless charging device includes a charging coil and a speaker coil, and also includes a main body shell, the main body shell includes a top shell, a base and an intermediate layer, the top end of the intermediate layer is fixedly connected to a top column frame, the top shell is fixedly connected to the top column frame, the bottom end of the intermediate layer is fixedly connected to a bottom column frame, the base is fixedly connected to the bottom column frame, and a rotating part is rotatably connected to the top column frame and the bottom column frame, the charging coil is divided into a top charging coil and two adjustment charging coils, the speaker coil is divided into a top speaker coil and two adjustment speaker coils, the top charging coil and the top speaker coil are both encapsulated in the top shell, and the two adjustment charging coils are fixedly connected to the top column frame. The electric coils are respectively encapsulated in the two rotating parts, and the two adjustment speaker coils are also respectively encapsulated in the two rotating parts. The top speaker coil and the top charging coil form a whole. The two adjustment charging coils are respectively matched with the two adjustment speaker coils to form a whole. A merged external lead is arranged in the middle interlayer. Through the design of the main body shell, the main structure of the mobile phone wireless charging device is formed, and a single mobile phone charging position is formed while facilitating the installation of the two rotating parts to realize the formation of multiple charging positions, and wireless charging of multiple mobile phones can be realized. At the same time, the adjustment between the two modes of multiple mobile phones and a single mobile phone is more convenient and the adjustment is more flexible.

[0025] It should be further explained that the top charging coil, the top speaker coil, the two adjustment charging coils and the two adjustment speaker coils are all electrically connected to the combined external lead, and a closed power-off structure is provided on the two rotating parts. The two closed power-off structures are matched with the two adjustment speaker coils respectively, and the two closed power-off structures are also matched with the two adjustment charging coils respectively. The two closed power-off structures each include a first connection ring and a second connection ring. The two first connection rings are respectively fixedly connected to the two rotating parts, and the two second connection rings are also respectively fixedly connected to the two rotating parts. Annular grooves are provided on the top column frame and the bottom column frame, and two graphite contact points are connected to the two annular grooves, and the four graphite contact points are connected to the combined external lead. The leads are electrically connected, the two first connection rings are respectively rotatably connected in the two annular grooves, the two second connection rings are also respectively rotatably connected in the two annular grooves, half-ring conductor sheets are arranged in the two first connection rings and the two second connection rings, the four half-ring conductor sheets are respectively matched with the four graphite contact points, the two adjustment charging coils and the two adjustment speaker coils are respectively electrically connected with the four half-ring conductor sheets, and through the design of the closed power-off structure, the electrical connection between the adjustment charging coil and the adjustment speaker coil that cooperate with each other in the rotating part and the combined external leads can be realized in conjunction with the rotation out of the rotating part, and the electrical disconnection between the adjustment charging coil and the adjustment speaker coil that cooperate with each other in the rotating part and the combined external leads can also be realized in conjunction with the rotation in of the rotating part, and the practicality is good.

[0026] It should be further explained that, the two rotating parts are provided with mounting grooves, the two mounting grooves are fixedly connected with mounting frames by bolts, the two mounting frames are provided with two protruding balls, the four protruding balls are equipped with elastic springs, the four elastic springs are respectively installed in the two mounting frames, the top shell and the base are provided with a plurality of grooves matching the protruding balls, which are convenient for matching with the protruding balls to realize the positioning of the two rotating frames after being transferred into the main shell, the top column frame is provided with a lead hole, the lead hole is provided with a guide wire electrically connected to the combined external lead, the top speaker coil and the top charger are provided with a plurality of grooves matching the protruding balls, which are convenient for matching with the protruding balls to realize the positioning of the two rotating frames after being transferred into the main body shell, the top column frame is provided with a lead hole, and the lead hole is provided with a guide wire electrically connected to the combined external lead, the top speaker coil and the top charger are provided with a plurality of grooves matching the protruding balls ... The electric coils are electrically connected to the guide wires, the top column frame and the bottom column frame are both provided with planar sections, the top shell and the base are both provided with stepped holes, the two stepped holes are respectively matched with the two planar sections, the two planar sections are both threaded with connecting bolts, the two connecting bolts are respectively matched with the top shell and the base, the middle interlayer is provided with a winding groove matching the combined external lead, the combined external lead can be wound around the winding groove for storage, the two rotating parts are both provided with a toggle notch groove to facilitate the rotation and pushing of the rotating parts, the middle interlayer is provided with a hand buckle ring groove to facilitate the hand-pulling grip of the middle clamp.

[0027] To sum up, the working process of the mobile phone wireless charging device and charging method is that when in use, the combined external lead is electrically connected to the external municipal power supply to realize the formation of an overall charging magnetic field formed by the top speaker coil and the top charging coil, and when the two rotating parts are completely rotated into the area between the top shell and the middle interlayer and the area between the base and the middle interlayer respectively, the power-off structure is closed to make the adjustment charging coil and the adjustment speaker coil both in the power-off state. In this state, the mobile phone to be charged is placed on the top shell, and the overall charging magnetic field formed by the top speaker coil and the top charging coil can realize the charging of a single mobile phone, and the corresponding rotating parts are rotated out. The closed power-off structure in the rotating part rotates with the rotation of the rotating part. Therefore, when the rotating part is rotated out, the closed power-off structure makes the adjustment charging coil and the adjustment speaker coil formed as a whole in the rotating part electrically connected with the combined external lead. In this state, the mobile phone wireless charging device can not only have the charging position on the top shell, but also place the mobile phone on the rotated rotating part to form another mobile phone charging position. Similarly, the other rotating part can also be rotated and adjusted relative to the mobile phone wireless charging device to form a mobile phone charging position. At the same time, the rotation directions of the two rotating parts should be opposite to reduce the placement interference when the mobile phone is charging.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mobile phone wireless charging device, comprising a charging coil and a speaker coil, characterized in that: The invention also comprises a main body shell, wherein the main body shell comprises a top shell (1), a base (2) and an intermediate layer (3), the top end of the intermediate layer (3) is fixedly connected to a top column frame (4), the top shell (1) is fixedly connected to the top column frame (4), the bottom end of the intermediate layer (3) is fixedly connected to a bottom column frame (5), the base (2) is fixedly connected to the bottom column frame (5), the top column frame (4) and the bottom column frame (5) are both rotatably connected to a rotating part (6), the charging coil is divided into a top charging coil and two adjustment charging coils, the speaker coil is divided into a top speaker coil and two adjustment speaker coils, the top charging coil and the top speaker coil are both encapsulated in the top shell (1), and the two adjustment speaker coils are respectively The entire charging coil is respectively encapsulated in two rotating parts (6), and the two adjusting speaker coils are also respectively encapsulated in two rotating parts (6). The top speaker coil and the top charging coil form a whole. The two adjusting charging coils are respectively matched with the two adjusting speaker coils to form a whole. A combined external lead (7) is provided in the middle interlayer (3). The top charging coil, the top speaker coil, the two adjusting charging coils and the two adjusting speaker coils are all electrically connected to the combined external lead (7). A closed power-off structure is provided on the two rotating parts (6). The two closed power-off structures are respectively matched with the two adjusting speaker coils, and the two closed power-off structures are also respectively matched with the two adjusting charging coils.

2. A mobile phone wireless charging device according to claim 1, characterized in that: The two closed power-off structures each comprise a first connection ring (8) and a second connection ring (9), the two first connection rings (8) are respectively fixedly connected to the two rotating members (6), the two second connection rings (9) are also respectively fixedly connected to the two rotating members (6), an annular groove (10) is provided on the top column frame (4) and the bottom column frame (5), two graphite contact points (11) are connected to the two annular grooves (10), and the four graphite contact points (11) are connected to the combined external lead The two first connection rings (8) are respectively rotatably connected to the two annular grooves (10), and the two second connection rings (9) are also respectively rotatably connected to the two annular grooves (10). Semi-annular conductor sheets (12) are arranged in the two first connection rings (8) and the two second connection rings (9). The four semi-annular conductor sheets (12) are respectively matched with the four graphite contact points (11), and the two adjustment charging coils and the two adjustment speaker coils are respectively electrically connected to the four semi-annular conductor sheets (12).

3. A mobile phone wireless charging device according to claim 2, characterized in that: The two rotating members (6) are each provided with a mounting groove, the two mounting grooves are each fixedly connected with a mounting frame (13) by means of bolts, the two mounting frames (13) are each provided with two protruding balls (14), the four protruding balls (14) are each equipped with an elastic spring (15), and the four elastic springs (15) are respectively installed in the two mounting frames (13).

4. A mobile phone wireless charging device according to claim 3, characterized in that: A lead hole is provided on the top column frame (4), a guide wire (16) electrically connected to the combined external lead wire (7) is arranged in the lead hole, and the top speaker coil and the top charging coil are both electrically connected to the guide wire (16).

5. A mobile phone wireless charging device according to claim 4, characterized in that: The top column frame (4) and the bottom column frame (5) are both provided with a plane section (17), the top shell (1) and the base (2) are both provided with a stepped hole, the two stepped holes are respectively matched with the two plane sections (17), the two plane sections (17) are both threadedly connected with connecting bolts (18), and the two connecting bolts (18) are respectively matched with the top shell (1) and the base (2).

6. A mobile phone wireless charging device according to claim 5, characterized in that: The middle interlayer (3) is provided with a winding groove (19) matching the combined external lead (7).

7. A mobile phone wireless charging device according to claim 6, characterized in that: The two rotating members (6) are both provided with a toggle notch groove (20).

8. A mobile phone wireless charging device according to claim 7, characterized in that: The middle interlayer (3) is provided with a hand buckle ring groove (21).

9. A mobile phone wireless charging device according to claim 8, characterized in that: A plurality of grooves matching the protruding balls (14) are provided on both the top shell (1) and the base (2).

10. A charging method for a mobile phone wireless charging device, characterized in that: A mobile phone wireless charging device according to any one of claims 1 to 9 is used, comprising the following steps: S1. When in use, the combined external lead (7) is electrically connected to an external municipal power supply, so that the top speaker coil and the top charging coil form an overall charging magnetic field, and when the two rotating parts (6) are completely rotated into the area between the top shell (1) and the middle interlayer (3) and the area between the base (2) and the middle interlayer (3), respectively, the power-off structure is closed to put the adjustment charging coil and the adjustment speaker coil in a power-off state. In this state, a mobile phone to be charged is placed on the top shell (1), and the charging magnetic field formed by the top speaker coil and the top charging coil can realize the charging of a single mobile phone; S2. The corresponding rotating member (6) is rotated out. Since the closed power-off structure in the rotating member (6) rotates with the rotating member (6), when the rotating member (6) is rotated out, the closed power-off structure enables the adjustment charging coil and the adjustment speaker coil in the rotating member (6) to be electrically connected to the combined external lead (7). In this state, the mobile phone wireless charging device has a charging position on the top shell (1) and can also place a mobile phone on the rotated rotating member (6) to form another mobile phone charging position. Similarly, the other rotating member (6) can also be rotated and adjusted relative to the mobile phone wireless charging device to form a mobile phone charging position. At the same time, the rotation directions of the two rotating members (6) should be opposite to each other to reduce the placement interference when the mobile phone is charged.

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