Foldable and storable magnetic wireless power bank

Abstract

A rear cover, a front cover and a middle frame are clamped and wrap a battery and a PCBA board, a shell of a main charging module is installed at the top of the front cover through a rotating shaft and a hinge, a main charging coil is electrically connected with the PCBA board, an auxiliary charging module can be stored in a groove of the rear cover, and when electronic equipment needs to be charged, the auxiliary charging module can be stored in the groove of the rear cover. Taking out and inserting into an output port of the PCBA board through a male head; the supporting assembly can be folded and attached to the surface of the rear cover. By adopting the foldable supporting assembly, the power bank can be changed into a bracket, and the bracket is adsorbed on the rear cover to be integrated with the power bank in a folded state; the auxiliary charging module capable of being detachably stored is adopted, the magnetic absorber is stored in the rear cover during storage and integrated with the power bank, and the auxiliary charging module can be directly inserted into the side edge of the power bank during use; the main charging module is rotatable and magnetically attracted, can firmly attract electronic equipment and can rotate to multiple angles, and the whole machine is light, thin, small and convenient to carry in a storage state.

Description

Technical Field

[0001] The utility model relates to a portable charging device, in particular to a wireless charging treasure with a magnetic suction function and a foldable storage device with a charging module. Background Art

[0002] With the widespread use of mobile devices, it is particularly important to provide convenient charging methods for these devices. Traditional power banks are mostly wired, which is not convenient to use. Although existing wireless power banks are free from the constraints of cables, they still need to be improved in terms of portability and ease of use. Most of the existing wireless power banks can only power a single device, and power banks that power multiple devices can only be powered by wires, and have no brackets, storage and other functions. Therefore, it is particularly necessary to design a power bank that can charge multiple devices, act as a bracket and is easy to carry. Utility Model Content

[0003] In view of this, the present disclosure provides a foldable and storable magnetic wireless power bank, aiming to solve the problems of the existing wireless power banks in the background technology, such as limited functions and large size.

[0004] The disclosed embodiment provides a foldable and storable magnetic wireless power bank, including a body, a main charging module, a secondary charging module and a supporting assembly. The body includes a middle frame, a back cover, a front cover, a battery and a PCBA board. The back cover and the front cover are snapped with the middle frame to wrap the battery and the PCBA board. The main charging module includes a main charging coil, a rotating frame and a main magnet installed in the shell. The shell is installed on the top of the front cover through a rotating shaft and a hinge, and the main charging coil is electrically connected to the PCBA board. The secondary charging module includes a secondary charging coil and a main board installed in the shell cover. The secondary charging module can be stored in the groove of the back cover. When the electronic device needs to be charged, it is taken out and inserted into the output port of the PCBA board through the male connector. The supporting assembly can be folded and fitted on the surface of the back cover. The technical solution adopts two wireless charging modules, and the secondary charging module can be stored in the back cover, and has the supporting capability at the same time. The main charging module can absorb the electronic device and support multi-angle rotation.

[0005] In some embodiments, a first magnetic component is installed on the inner side of the back cover, and a third magnetic component that is attracted to the first magnetic component is provided on the support assembly.

[0006] Furthermore, a second magnetic component is installed in the auxiliary charging module, and a fifth magnetic component that is attracted to the second magnetic component is provided on the inner side of the back cover.

[0007] More preferably, a protective piece for closing the groove is provided on the back cover, and a fourth magnetic piece for attracting the fifth magnetic piece is provided on the protective piece.

[0008] Furthermore, the fourth magnetic member is in sheet shape and is attracted to the fifth magnetic member and the second magnetic member.

[0009] To further describe the above solution, the main charging coil also includes a frame and a cover plate, the main magnet and the main charging coil are fixedly mounted on the frame, and the cover plate is attached to the frame to seal the main charging coil.

[0010] Furthermore, the support assembly includes a motherboard and a daughterboard, the motherboard is fixed on the back cover, and the motherboard and the daughterboard are cut to form foldable flaps and bending plates, and the flaps are in contact with the upper half of the bending plates; when the support assembly is supported, the motherboard and the daughterboard are in a triangular shape, and the flaps and bending plates connect the motherboard and the daughterboard; when the support assembly is stored, the daughterboard is in contact with the motherboard. A third magnetic member that is attracted to the first magnetic member is provided on the daughterboard.

[0011] Furthermore, the PCBA board integrates a charging port, an output port, buttons and indicator lights, and the output port provides power for electronic devices and a secondary charging module.

[0012] The disclosed embodiment provides a foldable and storable magnetic wireless power bank, which uses a foldable support component to turn the power bank into a stand, and is adsorbed on the back cover and integrated with the power bank in the folded state; a detachable and storable secondary charging module is used, which is magnetically absorbed inside the back cover when stored and integrated with the power bank, and can be directly inserted into the side of the power bank when in use; the main charging module is rotatable and magnetically designed, which can firmly adsorb electronic devices and can be rotated to multiple angles for user convenience. The whole machine is light, thin and compact in the stored state, and easy to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 , 2 An overall schematic diagram provided for an embodiment of the utility model;

[0015] Figure 3 An overall explosion diagram provided for an embodiment of the utility model;

[0016] Figure 4 An exploded schematic diagram of the middle frame, front cover and rear cover provided in an embodiment of the utility model;

[0017] Figure 5 An exploded schematic diagram of a secondary charging module provided in an embodiment of the utility model;

[0018] Figure 6 An exploded schematic diagram of a main charging module provided in an embodiment of the utility model;

[0019] Figure 7 A schematic diagram of the support assembly structure provided by an embodiment of the utility model;

[0020] Figure 8 An overall cross-sectional view provided for an embodiment of the utility model;

[0021] Fig. 9 , 10 , 11, and 12 are reference diagrams of the use status provided by the embodiments of the present utility model.

[0022] Among them, the reference numerals in the figure are:

[0023] 1. Middle frame; 2. Back cover; 21. First magnetic part; 22. Groove; 23. Fifth magnetic part; 3. Front cover; 4. Main charging module; 41. Shell; 42. Frame; 43. Rotating frame; 44. Main magnet; 45. Main charging coil; 46. Cover; 47. Rotating shaft; 48. Hinge; 5. Secondary charging module; 51. Shell cover; 52. Male connector; 53. Secondary charging coil; 54. Secondary magnetic part; 6. Support assembly; 61. Motherboard; 611. Folding piece; 62. Daughterboard; 621. Bending plate; 63. Third magnetic part; 7. Protective part; 71. Fourth magnetic part; 8. Battery; 9. PCBA board; 91. Charging port; 92. Output port; 93. Button; 94. Indicator light.

[0024] The above drawings show clear embodiments of the present disclosure, which will be described in more detail below. These drawings and text descriptions are not intended to limit the scope of the present disclosure in any way, but to illustrate the concepts of the present disclosure to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present disclosure to clearly and completely describe the technical solutions in the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all of the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.

[0026] The directional nouns involved in the embodiments of the present disclosure, such as "upper", "lower", "side", etc., are generally based on the relative directional relationship between the structures when the thermos cup or the cup cover is usually placed, and these directional nouns are used only to more clearly describe the relationship between the structures, not to describe the absolute directional. When the product is placed in different postures, the directional position may change, for example, "upper" and "lower" may be interchangeable.

[0027] In order to make the technical solutions and advantages of the present disclosure more clear, the embodiments of the present disclosure will be further described in detail below with reference to the accompanying drawings.

[0028] See also Figure 1-12 As shown, the present application discloses a foldable and retractable magnetic wireless power bank, including a body, a main charging module 4, a secondary charging module 5 and a supporting component 6, as shown in FIG. Figure 4 As shown, the body includes a middle frame 1, a rear cover 2, a front cover 3, a battery 8, and a PCBA board 9. The rear cover 2 and the front cover 3 are snapped with the middle frame 1 to wrap the battery 8 and the PCBA board 9.

[0029] like Figure 6 As shown, the main charging module 4 includes a main charging coil 45, a rotating frame 43, and a main magnet 44 installed in a shell 41. The shell 41 is installed on the top of the front cover 3 through a rotating shaft 47 and a hinge 48, and the main charging coil 45 is electrically connected to the PCBA board 9. The main charging coil 45 also includes a frame 42 and a cover sheet 46. The main magnet 44 and the main charging coil 45 are fixedly installed on the frame 42, and the cover sheet 46 is attached to the frame 42 to close the main charging coil 45.

[0030] like Figure 5 As shown, the auxiliary charging module 5 includes an auxiliary charging coil 53 and a main board installed in the shell cover 51. The auxiliary charging module 5 can be stored in the groove 22 of the back cover 2. When the electronic device needs to be charged, it is taken out and inserted into the output port 92 of the PCBA board 9 through the male connector 52.

[0031] The support assembly 6 can be folded and installed on the surface of the rear cover 2. Figure 7 As shown, the support assembly 6 includes a motherboard 61 and a sub-board 62. The motherboard 61 is fixedly attached to the back cover 2. The motherboard 61 and the sub-board 62 are cut to form foldable flaps 611 and bending plates 621, and the flaps 611 are attached to the upper half of the bending plates 621. When the support assembly 6 is supported, the motherboard 61 and the sub-board 62 are triangular, and the flaps 611 and the bending plates 621 connect the motherboard 61 and the sub-board 62. When the support assembly 6 is stored, the sub-board 62 is attached to the motherboard 61. The sub-board 62 is provided with a third magnetic member 63 that is attracted to the first magnetic member 21.

[0032] like Figure 8 As shown, a first magnetic member 21 is installed inside the back cover 2, and a third magnetic member 63 is provided on the support assembly 6 to attract the first magnetic member 21. The support assembly 6 is attracted by the first magnetic member 21 in the storage state, so that the support assembly 6 is attached to the surface of the back cover 2.

[0033] like Figure 4 , 5As shown in FIGS. 8 and 9 , a second magnetic member 54 is installed in the auxiliary charging module 5, and a fifth magnetic member 23 is provided on the inner side of the rear cover 2 to be attracted to the second magnetic member 54. A protective member 7 is provided on the rear cover 2 to close the groove 22, and a fourth magnetic member 71 is provided on the protective member 7 to be attracted to the fifth magnetic member 23. The fourth magnetic member 71 is in the form of a sheet and is attracted to the fifth magnetic member 23 and the second magnetic member 54. The auxiliary charging module 5 is attracted to the fifth magnetic member 23 of the rear cover 2 and the fourth magnetic member 71 of the protective member 7.

[0034] The PCBA board 9 integrates a charging port 91 , an output port 92 , a button 93 and an indicator light 94 . The output port 92 supplies power to the electronic device and the auxiliary charging module 5 .

[0035] In order to have a more thorough and comprehensive understanding of the disclosed content of the utility model, the principle thereof is further explained below in combination with the usage method.

[0036] In actual use, please refer to Fig. 9 In the storage state, the secondary charging module 5 is first attracted by the fifth magnetic part 23 of the back cover 2, and the protective part 7 is also attracted by the fifth magnetic part 23, so that the secondary charging module 5 is firmly fixed in the groove 22 of the back cover 2. When the user opens the protective part 7, the secondary charging module 5 is attracted by the fourth magnetic part 71 of the protective part 7. Since the adsorption force between the secondary charging module 5 and the protective part 7 is greater, the secondary charging module 5 is separated from the back cover 2 and adsorbed by the protective part 7. Fig. 9 After the secondary charging module 5 is taken out, the protective piece 7 is reset and attracted to the rear cover 2. Fig.11 , 12 As shown, the auxiliary charging module 5 is inserted into the output port 92 on the side of the power bank to power watches, headphones and other devices.

[0037] When it is needed as a support, such as Figure 7 , 10 As shown in , 11 and 12, just open the sub-plate 62 of the supporting assembly 6; adsorb the mobile phone on the main charging module 4 to charge the mobile phone wirelessly, and you can also adjust the angle of the main charging module 4 at will to obtain better use effect.

[0038] In the storage state, Figure 1 , 2 , 8 The support assembly 6 is folded and adsorbed on the back cover 2; the auxiliary charging module 5 is stored in the groove 22 of the back cover 2, and the auxiliary charging module 5 and the protective piece 7 are adsorbed by the back cover 2; the main charging module 4 is located on the surface of the front cover 3, and the whole is stored into a flat square.

[0039] Those skilled in the art will readily appreciate other embodiments of the present disclosure after considering the specification and practicing the present disclosure. This application is intended to cover any variations, uses, or adaptations of the present disclosure that follow the general principles of the present disclosure and include common knowledge or customary techniques in the art that are not disclosed in the present disclosure. The specification and examples are intended to be exemplary only, and the true scope and spirit of the present disclosure are indicated by the following claims.

[0040] It should be understood that the present disclosure is not limited to the exact structures that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A foldable and storable magnetic wireless power bank, characterized by: The device comprises a main body, a main charging module (4), a secondary charging module (5) and a supporting assembly (6); the main body comprises a middle frame (1), a rear cover (2), a front cover (3), a battery (8) and a PCBA board (9); the rear cover (2) and the front cover (3) are engaged with the middle frame (1) and wrap the battery (8) and the PCBA board (9); The main charging module (4) comprises a main charging coil (45), a rotating frame (43), and a main magnet (44) installed in a housing (41); the housing (41) is installed on the top of the front cover (3) via a rotating shaft (47) and a hinge (48); and the main charging coil (45) is electrically connected to the PCBA board (9); The secondary charging module (5) comprises a secondary charging coil (53) and a main board installed in the shell cover (51); the secondary charging module (5) can be stored in the groove (22) of the rear cover (2); when the electronic device needs to be charged, the secondary charging module (5) is taken out and inserted into the output port (92) of the PCBA board (9) through the male connector (52); The support assembly (6) can be folded and installed on the surface of the rear cover (2).

2. A foldable and retractable magnetic wireless power bank according to claim 1, characterized in that: A first magnetic component (21) is installed on the inner side of the rear cover (2), and a third magnetic component (63) that is attracted to the first magnetic component (21) is provided on the support assembly (6).

3. A foldable and retractable magnetic wireless power bank according to claim 1, characterized in that: A second magnetic component (54) is installed in the auxiliary charging module (5), and a fifth magnetic component (23) that is attracted to the second magnetic component (54) is provided on the inner side of the rear cover (2).

4. A foldable and retractable magnetic wireless power bank according to claim 3, characterized in that: The rear cover (2) is provided with a protective piece (7) for closing the groove (22), and the protective piece (7) is provided with a fourth magnetic piece (71) that is attracted to the fifth magnetic piece (23).

5. The foldable and retractable magnetic wireless power bank according to claim 4, characterized in that: The fourth magnetic member (71) is in the form of a sheet and is attracted to the fifth magnetic member (23) and the second magnetic member (54).

6. The foldable and retractable magnetic wireless power bank according to claim 1, characterized in that: The main charging coil (45) further comprises a frame (42) and a cover plate (46); the main magnet (44) and the main charging coil (45) are fixedly mounted on the frame (42); and the cover plate (46) is attached to the frame (42) to seal the main charging coil (45).

7. The foldable and retractable magnetic wireless power bank according to claim 1, characterized in that: The support assembly (6) comprises a motherboard (61) and a sub-board (62); the motherboard (61) is fitted and fixed on the back cover (2); foldable folding pieces (611) and bending plates (621) are cut on the motherboard (61) and the sub-board (62); the folding pieces (611) and the upper parts of the bending plates (621) are fitted and fixed; when the support assembly (6) is supporting, the motherboard (61) and the sub-board (62) are in a triangular shape, and the folding pieces (611) and the bending plates (621) connect the motherboard (61) and the sub-board (62); when the support assembly (6) is stored, the sub-board (62) is fitted on the motherboard (61).

8. The foldable and retractable magnetic wireless power bank according to claim 7, characterized in that: A first magnetic component (21) is installed on the inner side of the rear cover (2), and a third magnetic component (63) that is attracted to the first magnetic component (21) is provided on the sub-plate (62).

9. A foldable and retractable magnetic wireless power bank according to any one of claims 1 to 8, characterized in that: The PCBA board (9) is integrated with a charging port (91), an output port (92), a button (93) and an indicator light (94); the output port (92) supplies power to the electronic device and the auxiliary charging module (5).

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