Wireless charging device with separated power bank function

Abstract

The utility model relates to the technical field of wireless chargers, and discloses a wireless charging device with a separated power bank function, which comprises a first charging part, a second charging part and a third charging part, the second charging part and the third charging part are rotatably connected to two opposite ends of the first charging part in a damping manner, and the first charging part is electrically connected with the second charging part; the second charging part comprises a base and a power bank assembly detachably connected to the base in a pluggable mode, the power bank assembly is used for charging a mobile phone or a digital product, the second charging part is used for wirelessly charging an intelligent bracelet or a watch, and the third charging part is used for wirelessly charging an earphone box or an earphone. The second charging part and the third charging part are rotationally connected to the two opposite ends of the first charging part in a damping manner, so that the whole wireless charging device can be conveniently folded and stored, the storage space when the wireless charging device is carried out is reduced, and the unfolded wireless charging device can also be used as a mobile phone support; by arranging the detachably connected power bank assembly and arranging the battery in the power bank assembly, a mobile phone or a digital product can be charged independently, which is very convenient.

Description

Technical Field

[0001] This utility model relates to the field of wireless charger technology, specifically a wireless charging device with a detachable power bank function. Background Technology

[0002] Wireless charging devices are used to wirelessly charge mobile phones, earphone cases, and watches and bracelets. They are popular among consumers due to their ease of use.

[0003] However, traditional multi-functional wireless charging devices are all fixed in design, which takes up a lot of storage space when carried around. Moreover, traditional wireless charging devices do not have a power storage function, and often need to be plugged into an adapter for power supply, which reduces the practicality of the product and needs to be improved. Utility Model Content

[0004] Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a wireless charging device with a detachable power bank function, which has the advantages of being foldable and easy to carry, and also has the function of a power bank, thus solving the aforementioned problems.

[0006] (II) Technical Solution

[0007] To achieve the above-mentioned purpose of folding and storing, convenient carrying and charging of multiple devices, this utility model provides the following technical solution: a wireless charging device with a detachable power bank function, including a first charging part and a second charging part and a third charging part that are damped and rotatably connected to opposite ends of the first charging part, wherein the first charging part and the second charging part are electrically connected.

[0008] The second charging unit includes a base and a power bank assembly that is detachably connected to the base. The power bank assembly is used for charging mobile phones or digital products, and the second charging unit is used for wireless charging of smart bracelets or watches. The third charging unit is used for wireless charging of earphone cases or earphones.

[0009] Preferably, the base is provided with connector one, and the power bank assembly is provided with connector two, with connector one and connector two corresponding to each other and electrically connected.

[0010] Preferably, the power bank assembly includes a battery, a wireless charging coil, a circuit board, and a magnetic clasp surrounding the wireless charging coil, all disposed inside the power bank assembly. The wireless charging coil and circuit board are electrically connected to the battery. The magnetic clasp is used to magnetically fix the phone to the battery. The wireless charging coil is used for wireless charging the phone.

[0011] Preferably, the power bank component further includes a display screen embedded in the power bank component, the display screen being electrically connected to the circuit board, and the display screen being used to display the battery power and the real-time operating status of the power bank component.

[0012] Preferably, the first charging unit includes a base and a charging socket rotatably connected to the base, the charging socket being used for wireless charging of a smart bracelet or watch.

[0013] Preferably, the base has a through mounting hole, and when the charging dock is located in the mounting hole, it is in a folded state.

[0014] Preferably, the third charging unit includes an upper shell, a damping mechanism, a rotating component, and a bottom shell disposed below the rotating component. The upper shell is fixedly connected to the rotating component, and the damping mechanism is used to generate a damping effect when the rotating component rotates.

[0015] Preferably, the upper shell and the rotating part have a cavity inside, and a wireless charging coil three and a magnetic attractor three are disposed in the cavity. The magnetic attractor three is arranged around the edge of the wireless charging coil three, and the wireless charging coil three is used for wireless charging of mobile phones or earphone boxes.

[0016] Preferably, the third charging unit further includes an electrode contact plate, a second circuit board, and a counterweight disposed inside the bottom shell. The electrode contact plate is fixedly connected to the bottom part of the rotating component, and the electrode contact plate is electrically connected to the wireless charging coil.

[0017] The electrode contact plate is provided with multiple sets of annular electrode plates. The circuit board is provided with a conductive mechanism with a certain resilience or extensibility at the position corresponding to the multiple sets of annular electrode plates. The conductive mechanism is provided in one-to-one correspondence with the multiple sets of annular electrode plates and is in contact with them to form an electrical connection.

[0018] Preferably, the damping mechanism includes an elastic body and a ball bearing disposed on top of the elastic body. Both the elastic body and the ball bearing are installed inside the bottom shell. The bottom surface of the rotating component and near the edge are provided with a plurality of grooves, and the ball bearing is disposed corresponding to the plurality of grooves.

[0019] (III) Beneficial Effects

[0020] Compared with the prior art, this utility model provides a wireless charging device with a detachable power bank function, which has the following advantages:

[0021] 1. The second and third charging units are damped and rotatably connected to the opposite ends of the first charging unit, which facilitates the overall folding and storage of the wireless charging device to reduce storage space when carrying it out. Moreover, the unfolded wireless charging device can also be used as a mobile phone stand.

[0022] 2. By setting up a detachable power bank component, which has a built-in battery, it can charge mobile phones or digital products independently, which is very convenient.

[0023] 3. By setting a rotating component and a bottom shell, a counterweight is set inside the bottom shell, and the rotating component is connected to the bottom shell through a rotating shaft. It also supports 360-degree rotation, making it more convenient.

[0024] 4. By setting a damping structure, the rotating parts have a certain damping effect when rotating, which improves the stability during use.

[0025] 5. By utilizing the annular electrode sheet on the electrode contact plate and the conductive mechanism on the second circuit board, and by having the two in contact and electrically connected, the rotating part on the third charging unit can rotate 360 ​​degrees. At the same time, the first charging unit and the second charging unit connected to the third charging unit can also rotate 360 ​​degrees, effectively increasing the application scenarios of the product. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the wireless charging device of this utility model in its folded state;

[0027] Figure 2 This is a schematic diagram of the disassembled power bank component of this utility model;

[0028] Figure 3 This is a schematic diagram of the wireless charging device of this utility model in its unfolded state;

[0029] Figure 4 This is a schematic diagram of the structure of the second charging unit in this utility model;

[0030] Figure 5 This is a schematic diagram of the internal structure of the charging base on the second charging section in this utility model;

[0031] Figure 6 This is a schematic diagram of the power bank component in this utility model;

[0032] Figure 7 This is an exploded view of the power bank component in this utility model;

[0033] Figure 8 This is a schematic diagram of the internal structure of the third charging unit in this utility model;

[0034] Figure 9This is a schematic diagram of the internal structure of the third charging unit in this utility model;

[0035] Figure 10 This is a schematic diagram of the circuit board and electrode contact plate structure in this utility model;

[0036] Figure 11 This is a schematic diagram of the internal structure of the power bank component in this utility model;

[0037] Figure 12 This is a schematic diagram of the bottom shell structure of this utility model. Detailed Implementation

[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0039] Please see Figure 1-3 A wireless charging device with a detachable power bank function includes a first charging unit 1 and a second charging unit 2 and a third charging unit 3 damped and rotatably connected to opposite ends of the first charging unit 1. The first charging unit 1 and the second charging unit 2 are electrically connected. The second charging unit 2 includes a base 21 and a power bank assembly 22 that is pluggably and detachably connected to the base 21. In this embodiment, the base 21 has a slot adapted to the power bank assembly 22, and the power bank assembly 22 is located in the slot. The power bank assembly 22 is used for charging mobile phones or digital products, the second charging unit 2 is used for wireless charging of smart bracelets or watches, and the third charging unit 3 is used for wireless charging of earphone cases or earphones.

[0040] In this way, when the first charging unit 1 is located between the second charging unit 2 and the third charging unit 3 and the three are in contact with each other, it is in the folded state of the wireless charging device, so as to reduce the storage space when carrying it out. Moreover, when the first charging unit 1, the second charging unit 2 and the third charging unit 3 are unfolded, they can also be used as a mobile phone stand, which is very practical.

[0041] Please see Figure 6 , Figure 7 , Figure 11The base 21 is provided with connector 211, which is located at the bottom of the base 21. Connector 211 is configured as a charging contact or a spring pin adapted to a charging contact. The power bank assembly 22 is provided with connector 221, which is configured as a spring pin or a charging contact adapted to a spring pin. Connector 211 and connector 221 are correspondingly provided and electrically connected. The power bank assembly 22 includes a battery 222 and a wireless charging coil 211 disposed inside the power bank assembly 22. 23. Circuit board 225 and magnetic clasp 224 surrounding the wireless charging coil 223. In this embodiment, the battery 222 is a rechargeable lithium battery or lead-acid battery. The magnetic clasp 224 is a magnet or a structure with a magnetic attraction effect. Both the magnetic clasp 224 and the wireless charging coil 223 are located on one side of the battery 222. The circuit board 225 is located above the battery 222. The wireless charging coil 223, circuit board 225 and battery 222 are electrically connected. The power bank assembly 225 is equipped with a bidirectional charging female connector 30, which is used to charge the battery 222 or to charge a mobile phone or other digital products by plugging in a compatible charging cable. A magnetic clasp 224 is used to magnetically attach to the phone. A wireless charging coil 223 is used for wireless charging of the phone. The power bank assembly 22 also includes a display screen 226 embedded in the power bank assembly 22. The display screen 226 is electrically connected to the circuit board 225 and is used to display the battery level of the battery 222. In this embodiment, the power bank component 22 also includes a magnetic four 227 embedded in the inner wall of the power bank component 22 housing. The magnetic four 227 is located on the other side of the battery 222 and is arranged opposite to the magnetic four 224. The magnetic four 227 is used to connect with a mobile phone or mobile phone holder with magnetic attraction function. When the power bank component 22 is disassembled, it can be fixed to the back of the mobile phone or mobile phone holder using the magnetic four 227 to increase the usage scenarios of the product.

[0042] In this way, by setting up a detachable power bank component 22, which contains a battery 222, it can charge mobile phones and other digital products separately, which is very convenient.

[0043] Please see Figure 4-5The first charging unit 1 includes a base 11 and a charging base 12 rotatably connected to the base 11. The charging base 12 is used for wireless charging of smart bracelets or watches. The base 11 has a mounting hole 13 that passes through the base 11. When the charging base 12 is located in the mounting hole 13, it is in a folded state. In this embodiment, the base 21 of the second charging unit 2 is rotatably connected to one end of the base 11 through a rotating shaft with a damping effect. The charging base 12 is provided with a second wireless charging coil and a second magnetic accumulator 122 disposed in the middle of the second wireless charging coil 121. The second wireless charging coil 121 is electrically connected to a connector 211 on the base 21 through a wire. The second magnetic accumulator 122 is a magnet or a structure with a magnetic attraction effect. The second magnetic accumulator 122 is attracted and fixed to the magnet on the smart bracelet or watch to increase the stability of the smart bracelet or watch during charging.

[0044] Please see Figure 8-10 , Figure 12The third charging unit 3 includes an upper shell 31, a damping mechanism, a rotating member 32, and a bottom shell 33 disposed below the rotating member 32. The upper shell 31 is fixedly connected to the rotating member 32 and is located above the rotating member 32. The other end of the base 11 is rotatably connected to the rotating member 32 through a rotating shaft with a damping effect. The damping mechanism is used to generate a damping effect when the rotating member 32 rotates. The upper shell 31 and the rotating member 32 have a cavity inside, in which a wireless charging coil 34 and a magnetic 35 are disposed. The magnetic 35 is arranged around the edge of the wireless charging coil 34. The wireless charging coil 34 is used for wireless charging of mobile phones or earphone cases. When the rotating member 32 moves horizontally to the left or right... During rotation, the first charging unit 1 and the second charging unit 2 rotate synchronously. The third charging unit 3 also includes an electrode contact plate 36, a second circuit board 37, and a counterweight 38 disposed inside the bottom shell 33. The second circuit board 37 is provided with a second charging socket 40, which is used to connect an external adapter and power the first charging unit 1, the second charging unit 2, and the third charging unit 3. When the power bank assembly 22 on the second charging unit 2 is inserted into the slot on the base 21, the power bank assembly 22 can also be charged using connector 211 and connector 221. The counterweight 38 is provided to increase the stability of the first charging unit 1 and the second charging unit 2 during rotation. The second circuit board 37 is fixed. The electrode contact plate 36 is fixedly connected to the bottom surface of the rotating part 32 inside the bottom shell 33. The electrode contact plate 36 is electrically connected to the wireless charging coil 34. Multiple sets of annular electrode plates 361 are provided on the electrode contact plate 36. A conductive mechanism 371 with a certain degree of resilience or extensibility is provided on the circuit board 37 at a position corresponding to the multiple sets of annular electrode plates 361. The conductive mechanism 371 is set as a spring needle or a bent metal spring. The conductive mechanism 371 is arranged one-to-one with the multiple sets of annular electrode plates 361 and is in contact with them to form an electrical connection. The diameters of the multiple sets of annular electrode plates 361 are all different. The multiple sets of annular electrode plates 361 are arranged in order of diameter from the inside to the outside. The damping mechanism, arranged equidistantly from the outside in, includes an elastic body 10 and a ball bearing 20 disposed on top of the elastic body 10. The elastic body 10 is configured as a spring or a structure with a telescopic rebound effect. Both the elastic body 10 and the ball bearing 20 are installed inside the bottom shell 33. The bottom shell 33 has a vertically arranged mounting cavity 331 inside, in which the elastic body 10 and the ball bearing 20 are installed. One end of the elastic body 10 contacts the bottom of the mounting cavity 331, and the elastic body 10 contacts the ball bearing 20, forming an elastic abutment effect. The bottom surface of the rotating member 32 is provided with a plurality of grooves 321 near the edge, and the ball bearing 20 is correspondingly arranged with the plurality of grooves 321.

[0045] In this way, by setting up a rotating component 32 and a bottom shell 33, with a counterweight 38 inside the bottom shell 33, the rotating component 32 is rotatably connected to the bottom shell 33 via a rotating shaft, and supports 360-degree rotation, making it more convenient. Moreover, by setting up a damping structure, the rotating component 32 has a certain damping effect when rotating, improving the stability during use. Utilizing the annular electrode plate 361 on the electrode contact plate 36 and the conductive mechanism 371 on the circuit board 37, and with the two in contact and electrically connected, the rotating component 32 on the third charging unit 3 can rotate 360 ​​degrees. The wireless charging coil 34 located on the rotating component 32 always remains energized with the power bank component 22 on the second charging unit. At the same time, the first charging unit 1 and the second charging unit 2 connected to the third charging unit 3 can also rotate 360 ​​degrees, effectively increasing the product's usage scenarios.

[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wireless charging device with a detachable power bank function, characterized in that: The first charging part is electrically connected with the second charging part and the third charging part. The second charging part comprises a base and a power bank assembly detachably connected to the base.

2. The wireless charging device with a detachable power bank function according to claim 1, characterized in that: The base is provided with a connector one, and the power bank assembly is provided with a connector two.

3. The wireless charging device with a detachable power bank function of claim 1, wherein: The power bank assembly comprises a battery, a wireless charging coil one, a circuit board one and a magnetic body one arranged around the wireless charging coil one.

4. The wireless charging device with a detachable power bank function of claim 3, wherein: The power bank assembly further comprises a display screen embedded on the power bank assembly.

5. The wireless charging device with a detachable power bank function of claim 1, wherein: The first charging part comprises a base and a charging seat rotatably connected to the base.

6. The wireless charging device with a detachable power bank function according to claim 5, characterized in that: The base is provided with a mounting hole penetrating through the base.

7. The wireless charging device with a detachable power bank function of claim 1, wherein: The third charging part comprises an upper shell, a damping mechanism, a rotating part and a bottom shell arranged below the rotating part. 8.The wireless charging device with a detachable power bank function of claim 7, wherein: The upper shell and the rotating part have a cavity, and the cavity is provided with a wireless charging coil three and a magnetic body three.

9. The wireless charging device with a detachable power bank function of claim 7, wherein: The third charging part further comprises an electrode contact plate, a circuit board two and a counterweight arranged in the bottom shell. The electrode contact plate is fixedly connected to the bottom surface of the rotating part and electrically connected with the wireless charging coil three.

10. The wireless charging device with a detachable power bank function of claim 7, wherein: The electrode contact plate is provided with a plurality of annular electrode pieces, and the circuit board two is provided with a conductive mechanism with certain elasticity or elasticity at positions corresponding to the plurality of annular electrode pieces. The damping mechanism comprises an elastic body and a ball arranged on the top of the elastic body. The ball is correspondingly arranged with a plurality of groove bodies.

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