Multifunctional charging device

Abstract

The utility model provides a multifunctional charging device, which relates to the technical field of charging devices and comprises a base, a first wireless charging assembly and a second wireless charging assembly. A first wireless charging position is arranged on the front surface of the base, a main circuit board is arranged in the base, and a first connector electrically connected with the main circuit board is arranged on one side surface; the first wireless charging assembly is arranged in the base corresponding to the first wireless charging position and is electrically connected with the main circuit board; the second wireless charging assembly is detachably arranged on the back surface of the base and is provided with a second connector matched with the first connector; the second wireless charging assembly has a first state of being assembled on the back face of the base and a second state of being electrically connected with the main circuit board through plugging cooperation of the second connector and the first connector. In this way, the portable folding chair has the advantages of being compact in overall structure and small in occupied space during storage or carrying.

Description

Technical Field

[0001] The utility model relates to the technical field of charging devices, in particular to a multifunctional charging device. Background Art

[0002] With the development of wireless charging technology and the diversification of electronic device types, electronic devices that can be wirelessly charged are no longer limited to smart phones. Commonly included are also wearable smart devices such as smart watches and wireless earphones. In order to avoid carrying, purchasing, or using multiple chargers to charge electronic devices, people have invented multifunctional charging devices that can charge multiple electronic devices.

[0003] Existing multifunctional charging devices usually include a charging base. On one side of the charging base, a mobile phone wireless charging component, a headphone wireless charging component, and a watch wireless charging component are arranged in parallel. This multifunctional charging device has the advantage of being able to supply power to multiple electronic devices simultaneously, but also has the disadvantage of being too long as a whole and occupying too much space when storing or carrying.

[0004] Therefore, there is a need to design a multifunctional charging device with a compact overall structure and small space occupation when storing or carrying. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a multifunctional charging device aiming at the defects and deficiencies of the existing technology, and at least solve one of the above technical problems. It has the advantages of a compact overall structure and small space occupation when storing or carrying.

[0006] To achieve the above purpose, the utility model provides a multifunctional charging device, including:

[0007] A base, which is configured with a first wireless charging position on its front surface, has a main circuit board inside, and is configured with a first connector electrically connected to the main circuit board on one side surface;

[0008] A first wireless charging component, which is configured inside the base corresponding to the first wireless charging position and is electrically connected to the main circuit board;

[0009] A second wireless charging component, which is detachably configured on the back surface of the base and has a second connector matching the first connector;

[0010] Wherein, the second wireless charging component has a first state of being assembled on the back surface of the base, and a second state of being electrically connected to the main circuit board through the plug-in cooperation of the second connector and the first connector.

[0011] Optionally, the inside of the base corresponding to the second wireless charging component has a first magnetic attraction member, and the inside of the second wireless charging component has a second magnetic attraction member magnetically matched with the first magnetic attraction member.

[0012] Optionally, the first wireless charging component is a wireless charging component for headphones, and the second wireless charging component is a wireless charging component for a watch.

[0013] Optionally, the first connector is a power supply connector rotatably assembled on the front of the base, and the second connector is a charging interface.

[0014] Optionally, the base has a connector assembly slot hole, shaft seats are provided on both sides of the connector assembly slot hole, and the power supply connector has rotating shafts on both sides that are rotatably matched with the shaft seats; angle limiting protrusions are provided on both sides of the connector assembly slot hole along the axial direction of the shaft holes of the shaft seats.

[0015] Optionally, the multifunctional charging device further includes a charging support; two charging support assembly holes are provided on the front of the base, and the two charging support assembly holes are located on the same side of the power supply connector and are symmetrically arranged with respect to the power supply connector; a second wireless charging component assembly slot capable of accommodating at least a part of the second wireless charging component is provided on the back of the base; a charging support assembly slot is arranged outside the second wireless charging component assembly slot on the back of the base; the charging support has a first state in which at least a part is arranged in the charging support assembly slot, and a second state in which it is inserted into the charging support assembly hole.

[0016] Optionally, the charging support is detachably arranged in the charging support assembly slot through a third magnetic attraction member.

[0017] Optionally, a charging status indicator electrically connected to the main circuit board is arranged on the periphery of the base near the first connector, and a type-c interface electrically connected to the main circuit board is provided on the periphery of the base.

[0018] Optionally, the base includes an upper shell and a lower shell that can be covered and configured; an assembly cavity is formed inside the enclosure of the upper shell and the lower shell; the first wireless charging position is formed on the surface of the upper shell, and the second wireless charging component assembly slot is formed on the surface of the lower shell.

[0019] Optionally, a ring-shaped protrusion is provided outside the second wireless charging component assembly slot, a plurality of studs facing the lower shell are arranged at positions corresponding to the ring-shaped protrusion inside the upper shell, assembly through holes are provided on the lower shell corresponding to the studs, and the upper shell and the lower shell are threadedly connected through the studs and screws; the lower shell further includes a cover ring sleeved on the outer periphery of the ring-shaped protrusion and capable of covering the assembly through holes; the charging support assembly slot is arranged on a surface of the cover ring away from the upper shell.

[0020] Compared with the prior art, the advantages of the present application are as follows:

[0021] In the non - working state of the second wireless charging component, the second wireless charging component can be assembled on the back of the base. The overall cross - section of this multifunctional charging device is equivalent to the size of a larger wireless charging component. In the working state of the second wireless charging component, the second wireless charging component can be electrically connected to the main circuit board through the first connector and the second connector to wirelessly charge an electronic device placed thereon. The first wireless charging position can wirelessly charge another electronic device. The first connector can also charge another electronic device by wire. Therefore, this multifunctional charging device has the advantages of a compact overall structure and small occupied space during storage or carrying. Description of the Drawings

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only the embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on the provided drawings.

[0023] Figure 1 Structural schematic diagram from one perspective of an embodiment of the present invention;

[0024] Figure 2 Structural schematic diagram from another perspective of an embodiment of the present invention, in which the second wireless charging component and the charging support are in a stored state;

[0025] Figure 3 Structural schematic diagram from yet another perspective of an embodiment of the present invention, in which the second wireless charging component is in a state of being plugged into the power supply connector;

[0026] Figure 4 Structural schematic diagram from another perspective of an embodiment of the present invention, in which the charging support is in a state of being assembled into the charging support assembly hole;

[0027] Figure 5 Partial structural decomposition diagram of an embodiment of the present invention;

[0028] Figure 6 For Figure 5 Partial enlarged view at A in

[0029] Figure 7 Structural decomposition diagram of the base housing of an embodiment of the present invention;

[0030] Figure 8 Structural decomposition diagram of the second wireless charging component of an embodiment of the present invention.

[0031] Explanation of the Reference Numerals

[0032] 100 - Multifunctional charging device;

[0033] 1 - Base; 11 - Upper housing; 111 - Stud; 12 - Lower housing; a - Assembly through - hole; b - Assembly cavity; c - First wireless charging position; d - Second wireless charging component assembly groove; e - Connector assembly hole; 13 - Axle seat; 131 - First half - axle seat; 132 - Second half - axle seat; 14 - Angle limit bump; f - Charging holder assembly hole; g - Charging holder assembly groove; 15 - Ring - shaped boss; 16 - Charging status indicator;

[0034] 2 - First wireless charging component; 21 - First wireless charging PCBA board; 22 - First transmitting coil;

[0035] 3 - Second wireless charging component; h - Charging interface; 31 - Outer shell; 32 - Second wireless charging PCBA board; 33 - Second transmitting coil;

[0036] 4 - Main circuit board;

[0037] 5 - Power supply connector; 51 - Rotating shaft;

[0038] 61 - First magnetic attraction part; 62 - Second magnetic attraction part; 63 - Third magnetic attraction part;

[0039] 7 - Charging holder;

[0040] 8 - type - c interface;

[0041] 9 - Cover ring. Detailed implementation manners

[0042] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0043] It should be noted that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "back", "side", "circumferential", etc. of the present utility model is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms such as "first" and "second" are only used to distinguish multiple components or structures with the same or similar structures, and do not represent a special limitation on the setting order or connection relationship.

[0044] Please refer to Figures 1 to 8, an embodiment of the present utility model provides a multifunctional charging device 100 for charging an electronic device (not shown in the figure). The multifunctional charging device 100 includes: a base 1, a first wireless charging component 2, and a second wireless charging component 3. The front surface of the base 1 is configured with a first wireless charging position c for placing an electronic device thereon for wireless charging. Optionally, the first wireless charging position c is a groove with a certain slope to facilitate the placement of the electronic device. The base 1 has a main circuit board 4 inside, and a first connector electrically connected to the main circuit board 4 is disposed on one side surface thereof. The first connector is used to directly charge another electronic device or play a role in connecting and conducting electricity. The first wireless charging component 2 is disposed in the base 1 corresponding to the first wireless charging position c and is electrically connected to the main circuit board 4. Specifically, the first wireless charging component 2 includes a first wireless charging PCBA board 21 and a first transmitting coil 22. Among them, the first wireless charging PCBA board 21 and the first transmitting coil 22 are both disposed in the base 1. The first wireless charging PCBA board 21 is electrically connected to the main circuit board 4. The first transmitting coil 22 is disposed in the inner circle of the first wireless charging PCBA board 21 and is electrically connected to the first wireless charging PCBA board 21. The first wireless charging position c is located above the first wireless charging component 2. In this way, the wireless charging function of the first wireless charging component 2 is realized. The second wireless charging component 3 is detachably disposed on the back surface of the base 1; specifically, the back surface of the base 1 has a second wireless charging component assembly groove d that can accommodate at least a part of the second wireless charging component 3. The second wireless charging component 3 is detachably disposed in the second wireless charging component assembly groove d. The second wireless charging component 3 has a second connector that matches the first connector. The second wireless charging component 3 is used to wirelessly charge another electronic device. Specifically, the second wireless charging component 3 includes a housing 31, and a second wireless charging PCBA board 32 and a second transmitting coil 33 disposed in the housing 31. The second wireless charging PCBA board 32 is conductively connected to the second connector, and the second transmitting coil 33 is electrically connected to the second wireless charging PCBA board 32. The second wireless charging component 3 has a first state assembled on the back surface of the base 1. The first state is a non-working state of the second wireless charging component 3, that is, at this time, the second wireless charging component 3 cannot wirelessly charge the electronic device. The second wireless charging component 3 also has a second state electrically connected to the main circuit board 4 through the plug-in cooperation of the second connector and the first connector. The second state is the working state of the second wireless charging component 3, that is, the second state is that the second wireless charging component 3 is taken out from the second wireless charging component assembly groove d and is electrically connected to the main circuit board 4 through the plug-in cooperation of the second connector and the first connector. In this way, the wireless charging function of the second wireless charging component 3 is realized.

[0045] When the second wireless charging component 3 is in a non-working state, the second wireless charging component 3 can be mounted on the back of the base 1, and the overall cross-section of the multifunctional charging device 100 is equivalent to the size of a larger wireless charging component. When the second wireless charging component 3 is in a working state, the second wireless charging component 3 can be electrically connected to the main circuit board 4 through the first connector and the second connector to wirelessly charge an electronic device placed thereon. The first wireless charging position c can wirelessly charge another electronic device. The first connector can also charge another electronic device by wire. Therefore, the multifunctional charging device 100 has the advantages of a compact overall structure and small space occupied when stored or carried.

[0046] In order to realize the rapid assembly of the second wireless charging component 3 and the second wireless charging component assembly slot d, optionally, please refer to Figure 2 , Figure 5 and Figure 8 In this embodiment, the base 1 has a first magnetic member 61 inside corresponding to the second wireless charging component 3, and the second wireless charging component 3 has a second magnetic member 62 inside that magnetically matches the first magnetic member 61. Specifically, the first magnetic member 61 and the second magnetic member 62 can be magnets that attract each other, or one of them can be a magnet and the other can be a magnetic metal; there is no specific limitation. In this way, the second wireless charging component 3 can be quickly assembled through the attraction of the first magnetic member 61 and the second magnetic member 62.

[0047] Optionally, see Figure 2 and Figure 5 In this embodiment, the first wireless charging component 2 is a headset wireless charging component, and the second wireless charging component 3 is a watch wireless charging component. In this way, the multifunctional charging device 100 has the function of providing wireless charging for watches and headsets with wireless charging functions.

[0048] Optionally, see Figure 1 , Figure 5 and Figure 8 In this embodiment, the first connector is a power supply connector 5 rotatably mounted on the front of the base 1, and the second connector is a charging interface h. Of course, in other embodiments, the first connector is a power supply interface rotatably mounted on the front of the base 1, and the second connector is a charging connector. No specific restrictions are made here, as long as they can cooperate with each other to achieve conductive connection. Optionally, the power supply connector 5 is a fast charging power supply connector 5.

[0049] In order to realize the rotation connection between the power supply connector 5 and the front of the base 1, please refer to Figure 3 and Figure 6, in this embodiment, the base 1 is provided with a connector assembly slot hole e, and shaft seats 13 are arranged on both sides of the connector assembly slot hole e. Both sides of the power supply connector 5 are provided with rotating shafts 51 that are rotationally matched with the shaft seats 13. Specifically, the shaft seat 13 is composed of a first half shaft seat 131 protruding from the front surface of the base 1 and a second half shaft seat 132 covering the first half shaft seat 131 and assembled with the first half shaft seat 131 to form a complete shaft seat 13. After the second half shaft seat 132 covers the first half shaft seat 131, it can be fixed by screws (not shown in the figure). Preferably, the power supply connector 5 and the shaft seat 13 are rotationally connected through a damping member (not shown in the figure) to achieve angle locking. Optionally, in order to limit the rotation angle of the power supply connector 5, angle limiting protrusions 14 are provided on both sides of the connector assembly slot hole e in the axial direction of the shaft hole of the shaft seat 13.

[0050] In order to enable the mobile phone to maintain a side-leaning state when charging, and to make the volume of the multi-functional charging device 100 small in the non-charging state. Optionally, please refer to Figure 1 , Figure 2 and Figure 4 , in this embodiment, the multi-functional charging device 100 further includes a charging support 7. The front surface of the base 1 is provided with two charging support assembly holes f, and the two charging support assembly holes f are located on the same side of the power supply connector 5 and are symmetrically arranged with respect to the power supply connector 5. That is, the two charging support assembly holes f and the power supply connector 5 form the three vertex positions of an isosceles triangle. Specifically, in this embodiment, the two charging support assembly holes f are located outside the first wireless charging position c. A charging support assembly slot g is arranged on the back surface of the base 1 outside the second wireless charging component assembly slot d; the charging support 7 has a first state in which at least part of it is arranged in the charging support assembly slot g, and a second state in which it is inserted into the charging support assembly hole f. That is, the charging support 7 and the base 1 are of a split structure. In the first non-working state, at least part of the charging support 7 is arranged in the charging support assembly slot g; in the second working state, the charging support 7 is taken out from the charging support assembly slot g and inserted into the charging support assembly hole f so that the mobile phone can lean on it sideways. Optionally, the charging support 7 is generally in a U-shaped.

[0051] In order to achieve the quick assembly of the charging support 7 and the charging support assembly slot g, optionally, please refer to Figure 2 and Figure 5 , in this embodiment, the charging support 7 is detachably arranged in the charging support assembly slot g through a third magnetic attraction member 63. Specifically, the third magnetic attraction member 63 is arranged inside or outside the back surface of the base 1 at a position corresponding to the charging support assembly slot g, and the charging support 7 can be made of a magnetically conductive metal.

[0052] Optionally, please refer to Figure 2 and Figure 3, in this embodiment, a charging status indicator light 16 electrically connected to the main circuit board 4 is arranged on the peripheral side of the base 1 near the first connector, and a type-c interface 8 electrically connected to the main circuit board 4 is provided on the peripheral side of the base 1. The charging status indicator light 16 is provided to facilitate the user to observe the charging status, and the type-c interface 8 facilitates the base 1 to externally connect a power supply.

[0053] To facilitate the assembly of the base 1, the main circuit board 4, and the first wireless charging component 2, optionally, please refer to Figure 5 and Figure 7 , in this embodiment, the base 1 includes an upper shell 11 and a lower shell 12 that can be covered and configured. An assembly cavity b is formed inside by enclosing the upper shell 11 and the lower shell 12; the main circuit board 4 and the first wireless charging component 2 are both assembled in the assembly cavity b. A first wireless charging position c is formed on the surface of the upper shell 11, and a second wireless charging component assembly groove d is formed on the surface of the lower shell 12.

[0054] Optionally, please refer to Figure 7 , in this embodiment, an annular boss 15 is provided outside the second wireless charging component assembly groove d, and a plurality of studs 111 facing the lower shell 12 are arranged at the position corresponding to the annular boss 15 inside the upper shell 11. The lower shell 12 is provided with assembly through holes a corresponding to the studs 111, and the upper shell 11 and the lower shell 12 are threadedly connected by the studs 111 and screws (not shown in the figure). Of course, in some other embodiments, the upper shell 11 and the lower shell 12 can also be fixed by snap connection. In order to make the appearance of the base 1 more beautiful, the screws and holes are not exposed. The lower shell 12 further includes a cover ring 9 sleeved on the outer periphery of the annular boss 15 and capable of covering the assembly through holes a; a charging support assembly groove g is arranged on the side of the cover ring 9 away from the upper shell 11.

[0055] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, rather than limiting them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A multifunctional charging device, characterized in that: include: A base (1) having a first wireless charging position (c) disposed on its front side, a main circuit board (4) disposed inside, and a first connector electrically connected to the main circuit board (4) disposed on one side surface; A first wireless charging component (2), arranged in the base (1) at a position corresponding to the first wireless charging position (c), and electrically connected to the main circuit board (4); A second wireless charging component (3), which is detachably arranged on the back of the base (1) and has a second connector that matches the first connector; The second wireless charging component (3) has a first state in which it is mounted on the back of the base (1), and a second state in which it is electrically connected to the main circuit board (4) through plug-in cooperation of the second connector and the first connector.

2. The multifunctional charging device according to claim 1, characterized in that: The base (1) has a first magnetic attraction component (61) inside corresponding to the second wireless charging component (3), and the second wireless charging component (3) has a second magnetic attraction component (62) inside that magnetically cooperates with the first magnetic attraction component (61).

3. The multifunctional charging device according to claim 1, characterized in that: The first wireless charging component (2) is a headset wireless charging component, and the second wireless charging component (3) is a watch wireless charging component.

4. The multifunctional charging device according to claim 3, characterized in that: The first connector is a power supply connector (5) rotatably mounted on the front side of the base (1), and the second connector is a charging interface (h).

5. The multifunctional charging device according to claim 4, characterized in that: The base (1) has a joint assembly slot (e), and shaft seats (13) are provided on both sides of the joint assembly slot (e). The power supply joint (5) has a rotating shaft (51) on both sides that is rotatably matched with the shaft seat (13); and the joint assembly slot (e) has angle limiting protrusions (14) on both sides located in the axial direction of the shaft hole of the shaft seat (13).

6. The multifunctional charging device according to claim 4, characterized in that: It also includes a charging stand (7); the front of the base (1) has two charging stand assembly holes (f), the two charging stand assembly holes (f) are located on the same side of the power supply connector (5) and are symmetrically arranged relative to the power supply connector (5); the back of the base (1) has a second wireless charging component assembly groove (d) that can accommodate at least part of the second wireless charging component (3); the back of the base (1) is provided with a charging stand assembly groove (g) located outside the second wireless charging component assembly groove (d); the charging stand (7) has a first state in which it is at least partially arranged in the charging stand assembly groove (g), and a second state in which it is inserted into the charging stand assembly hole (f).

7. The multifunctional charging device according to claim 6, characterized in that: The charging stand (7) is detachably arranged in the charging stand assembly groove (g) via a third magnetic attraction member (63).

8. The multifunctional charging device according to claim 1, characterized in that: The base (1) is provided with a charging status indicator light (16) electrically connected to the main circuit board (4) on its peripheral side close to the first connector, and the base (1) is provided with a type-c interface (8) electrically connected to the main circuit board (4) on its peripheral side.

9. The multifunctional charging device according to claim 6, characterized in that: The base (1) comprises an upper shell (11) and a lower shell (12) which can be covered and configured; the upper shell (11) and the lower shell (12) enclose an interior to form an assembly cavity (b); the first wireless charging position (c) is formed on the surface of the upper shell (11), and the second wireless charging component assembly groove (d) is formed on the surface of the lower shell (12).

10. The multifunctional charging device according to claim 9, characterized in that: The outer side of the second wireless charging component assembly groove (d) is provided with an annular boss (15); a plurality of studs (111) facing the lower shell (12) are arranged at positions corresponding to the annular boss (15) in the upper shell (11); the lower shell (12) is provided with assembly through holes (a) corresponding to the studs (111); the upper shell (11) and the lower shell (12) are connected by the studs (111) and screw threads; the lower shell (12) further comprises a cover ring (9) sleeved on the outer periphery of the annular boss (15) and capable of covering the assembly through holes (a); the charging stand assembly groove (g) is arranged on a side of the cover ring (9) away from the upper shell (11).

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