CN109462263B

CN109462263B - Multifunctional mobile power supply

Info

Publication number: CN109462263B
Application number: CN201811334049.5A
Authority: CN
Inventors: 曲铭凯
Original assignee: Coolreall Technology Shenzhen Co ltd
Current assignee: Coolreall Technology Shenzhen Co ltd
Priority date: 2018-11-09
Filing date: 2018-11-09
Publication date: 2021-01-15
Anticipated expiration: 2038-11-09
Also published as: CN109462263A

Abstract

The invention discloses a multifunctional mobile power supply, which comprises a left shell and a right shell which can rotate relatively; and the storage batteries are respectively arranged in the shells. A handle assembly capable of being inserted into the right shell is connected in the left shell in a sliding mode; the handle component comprises a main pipe, a supporting pipe and a charging handle which are sequentially spliced; the supporting tube and the charging handle can extend out from two sides of the main body tube in opposite directions. A connecting part which is rotatably connected with the right shell is fixedly connected at the position of one side of the left shell, which is close to the right shell and is far away from the handle assembly; a generator in transmission connection with the connecting part is fixedly connected in the right shell; according to the invention, the handle assembly is in a contraction state and is inserted into the handle containing pipe, so that the two shells are relatively fixed; the handle assembly is in a charging state, so that the two shells can rotate relatively to carry out emergency power generation; the handle assembly is in a supporting state, so that the mobile phone support can stably stand on a supporting surface and can be used as a mobile phone support.

Description

Multifunctional mobile power supply

Technical Field

The invention belongs to the technical field of daily sundries, and particularly relates to a multifunctional mobile power supply.

Background

Chinese patent document No. CN108206557A discloses a multifunctional portable power source, which is characterized in that the multifunctional portable power source comprises a power bank body and a concave cavity, the concave cavity is disposed on one side of the power bank body, a plurality of air holes penetrating through the concave cavity and the power bank body are disposed on the joint surface of the concave cavity and the power bank body, the air holes are connected with a micro air pump disposed in the power bank body through a conduit, a holding groove is formed by outwardly extending the side wall of the power bank body, and the holding groove and the power bank body are integrally manufactured through a punching machine or an injection molding machine. The mobile phone charger has the advantages that the redundant wires are arranged in the accommodating groove, the mobile phone is well attached to the charger, the problems that wires of various interfaces of a USB are long and cumbersome and easily slide are well solved, and the mobile phone charger has the advantages of being simple in structure, easy to carry and convenient to use.

Above-mentioned patent is in the use, and when the user is outdoor, if the battery internal power consumption light, can't carry out emergent charging.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: to the not enough that prior art exists, provide the multi-functional portable power source that can carry out hand cranking power generation.

In order to realize the purpose of the invention, the following technical scheme is adopted for realizing the purpose: a multifunctional mobile power supply comprises two shells which can rotate relatively; one of the shells is a left shell, and the other shell is a right shell; and a storage battery is respectively arranged in each shell.

A handle assembly capable of being inserted into the right shell is connected in the left shell in a sliding mode; the handle assembly comprises a main pipe, a supporting pipe and a charging handle which are sequentially spliced; the supporting tube and the charging handle can extend out from two sides of the main body tube in opposite directions.

A connecting part which is rotatably connected with the right shell is fixedly connected to the position, which is far away from the handle assembly, of one side, close to the right shell, of the left shell; and a generator in transmission connection with the connecting part is fixedly connected in the right shell.

A controller is arranged in the shell; the generator and the storage battery are respectively and electrically connected with the controller.

As an optimization scheme: two ends of the main body pipe are fixedly connected with positioning inner convex rings with the inner wall diameter smaller than that of the main body pipe; one end of the supporting tube, which is close to the charging handle, is fixedly connected with a supporting tube convex ring which extends to two sides along the diameter of the supporting tube.

The handle that charges is close to stay tube one end shaping has the handle outer convex ring that can offset with the protruding circle of stay tube.

The utility model discloses a portable electronic device, including stay tube, charge handle, bracing piece, support column, support tube, charging handle, support column, charging handle.

A handle groove is formed at one end of the charging handle far away from the supporting tube; a handle rod is formed in the handle groove.

As an optimization scheme: two the relative one side of casing fixedly connected with lid respectively, with left casing be connected for left lid, with right casing be connected for right lid.

The connecting part is installed between the left cover body and the right cover body.

A left positioning sleeve which extends towards the inside of the left shell and is in sliding sleeve connection with the main body pipe is formed on the side wall, far away from the right shell, of the left shell; a right positioning sleeve which is in sliding sleeve joint with the main body pipe is formed on one side, close to the left shell, of the left cover body; and a positioning convex ring positioned between the left positioning sleeve and the right positioning sleeve is formed on the outer wall of the main body pipe.

The lateral wall shaping that right side lid is close to right casing has with main part pipe coaxial arrangement is used for holding the handle of main part pipe and accomodates the pipe.

As an optimization scheme: a driving plate fixedly connected with the left cover body is formed at one end of the connecting part; one end of the connecting part, far away from the driving plate, is fixedly connected with a driving gear which is rotationally connected with the right cover body; the driving gear is in transmission connection with the generator through a speed reduction gear set.

A connecting part through hole is formed in the center of the connecting part; a conductive tube capable of conducting electricity is fixedly connected in the through hole of the connecting part; and the two storage batteries are respectively connected with a conductive plug which is rotatably inserted into the conductive tube.

As an optimization scheme: two charging wire rotary table mounting grooves are formed in the lower end of the right shell; and a winding assembly is arranged on the right shell.

The wire winding subassembly is including rotating the connection the driving-disc in the charging wire carousel mounting groove, be located the casing with the coaxial fixed connection's of driving-disc wire reel to and coil the charging wire on the wire reel.

Two charging wire slots are formed in the side wall of the right shell; wire reel one end fixedly connected with can sliding connection be kept away from to the charging wire joint in the charging wire slot.

One the lid is gone up the position shaping of being close to the charging wire slot has the charging wire head draw-in groove that can hold the charging wire joint.

As an optimization scheme: a baffle mounting groove is formed in one side, close to the charging wire slot, of the upper end of the right shell; and a mobile phone supporting plate is rotatably arranged in the baffle mounting groove.

The lateral wall shaping that right side casing is close to the baffle mounting groove have with the baffle constant head tank of baffle mounting groove intercommunication.

Compared with the prior art, the portable power supply has the advantages that when the portable power supply is used as the portable power supply, the protrusions are slid, the charging wire connector is taken out, the mobile phone or other mobile equipment is charged, the handle assembly is in a contraction state, and the main body pipe is inserted into the handle storage pipe, so that the two shells cannot rotate relatively.

When hand power generation is needed, the handle rod is pulled, the charging handle is pulled out from the shell, the handle assembly is in a charging state, one hand holds the right shell, the other hand holds the charging handle, and the left shell is rotated, so that the connecting part drives the generator to rotate to charge the storage battery.

When a user needs the mobile phone support, the two shells are rotated to form an acute angle between the two shells, the handle assembly is in a supporting state, the supporting column is rotated to enable the mobile phone support plate to be placed on the supporting surface longitudinally, at the moment, the upper end surface of the right shell is in an inclined state, then the mobile phone support plate is rotated to enable the mobile phone support plate to be in an unfolded state, the mobile phone is placed at the upper end of the mobile phone support plate, the upper end of the mobile phone is leaned against the upper end of the right shell, and the mobile phone is placed on the mobile phone support; the included angle between the two shells is changed, and then the inclination angle of the mobile phone is changed.

The handle assembly is in a charging state, the two shells are separated, and a charging wire is drawn out and placed in the charging wire head clamping groove; then the two shells are relatively fixed, so that the charging wire connector cannot be separated from the charging wire connector clamping groove; the user draws out the charging wire, and the user can hang the charging wire on the neck or other objects, so that the user does not need to hold the charging device in the moving process.

When retrieving the charging wire, the user holds the driving-disc sand grip to the rotation driving-disc, make the charging wire on winding back the wire reel again.

According to the invention, the handle assembly is in a contraction state and is inserted into the handle containing pipe, so that the two shells are relatively fixed; the handle assembly is in a charging state, so that the two shells can rotate relatively to carry out emergency power generation; the handle assembly is in a supporting state, so that the mobile phone support can stably stand on a supporting surface and can be used as a mobile phone support.

According to the invention, the charging wire connector is arranged in the slot of the charging wire connector, and the charging wire is pulled out, so that the charging wire connector is hung at a certain position, and the storage of the charging wire connector is facilitated.

Drawings

Fig. 1 and 2 are schematic structural diagrams of the present invention.

Fig. 3 is a schematic cross-sectional structure of the present invention.

Fig. 4 is an exploded view of the present invention.

Fig. 5 is a schematic structural view of the left housing of the present invention.

Fig. 6 is a schematic structural diagram of the left cover body of the present invention.

Fig. 7 and 8 are schematic structural views of the right housing of the present invention.

Fig. 9 is a schematic structural view of the right cover body according to the present invention.

Fig. 10 is an exploded view of the handle assembly of the present invention.

Fig. 11 is a schematic structural view of the connecting portion of the present invention.

Fig. 12 is an exploded view of the winding assembly of the present invention.

FIG. 13 is a schematic view of the handle assembly of the present invention in a retracted configuration.

Fig. 14 is a schematic structural view of the present invention in a state of performing hand power generation.

Fig. 15 is a schematic view of the handle assembly of the present invention in a power generating state.

FIG. 16 is a schematic view of the handle assembly of the present invention in a support configuration.

Fig. 17 is a schematic structural view of the present invention when used as a handset support.

Fig. 18 is a schematic view of the structure of the present invention in a suspended state.

Fig. 19 and 20 are schematic structural views of embodiment 2 of the present invention.

Fig. 21 is a schematic view of the structure of the cover body when detached in embodiment 2 of the present invention.

Fig. 22 is a schematic structural view of embodiment 2 of the present invention in which the covers abut against each other.

1a, a left shell; 1b, a right shell; 10. a storage battery; 11. a left positioning sleeve; 12. a charging wire turntable mounting groove; 13. a charging wire slot; 131. a charging wire sliding port; 14. a wireless charging coil; 15. a baffle plate mounting groove; 151. a baffle positioning slot; 152. a baffle plate rotating head; 2a, a left cover body; 2b, a right cover body; 21. a cover body connecting hole; 22. a right positioning sleeve; 23. a charging wire head clamping groove; 231. a charging wire through groove; 24. a handle receiving tube; 25. a housing fixing groove; 26. a housing fixing head; 3. a handle assembly; 31. a main body tube; 311. positioning the outer convex ring; 312. positioning the inner convex ring; 32. a charging handle; 321. a handle slot; 322. a handle bar; 323. a handle outer convex ring; 33. supporting a tube; 331. supporting the pipe convex ring; 34. a support pillar; 4. a connecting portion; 41. a drive gear; 42. a drive plate; 43. a connecting portion through hole; 51. a generator; 52. a reduction gear set; 53. a controller; 54. a mobile phone supporting plate; 6. a winding assembly; 61. a drive disc; 611. a drive plate cord; 612. a driving disc connecting column; 62. a charging wire; 621. a charging wire connector; 6211. a joint rib; 6212. the convex strips are raised; 63. and a wire spool.

Detailed Description

Example 1

As shown in fig. 1 to 18, the multifunctional mobile power supply of the embodiment includes two housings capable of rotating relatively; one of the shells is a left shell 1a, and the other shell is a right shell 1 b; a storage battery 10 is respectively arranged in each shell; the width of the left shell is smaller than that of the right shell.

A handle component 3 which can be inserted into the right shell is connected in the left shell in a sliding manner; the handle component comprises a main body pipe 31, a supporting pipe 33 and a charging handle 32 which are sequentially spliced; the supporting tube and the charging handle can extend out from two sides of the main body tube in opposite directions.

A connecting part 4 which is rotatably connected with the right shell is fixedly connected to the position, which is far away from the handle assembly, of one side of the left shell, which is close to the right shell; and a generator 51 in transmission connection with the connecting part is fixedly connected in the right shell.

A controller 53 is mounted in the housing; the generator and the storage battery are respectively and electrically connected with the controller.

The two ends of the main body pipe are fixedly connected with positioning inner convex rings 312 of which the inner wall diameter is smaller than that of the main body pipe; a supporting tube convex ring 331 extending along the diameter of the supporting tube to both sides is fixedly connected to one end of the supporting tube near the charging handle, so that the supporting tube is not separated from the main body tube.

And a handle convex ring 323 which can be abutted against the support tube convex ring is formed at one end of the charging handle close to the support tube, so that the charging handle cannot be separated from the support tube.

One end of the supporting tube, which is far away from the charging handle, is rotatably connected with a supporting column 34, and the supporting column and a rotating shaft of the supporting tube are arranged along the diameter direction of the supporting tube.

A handle groove 321 is formed at one end of the charging handle far away from the supporting tube; a handle rod 322 is formed in the handle groove, so that a user can conveniently pull out the charging handle.

When the supporting tube and the charging handle are positioned in the main body tube, the handle assembly is in a contraction state.

A user pulls the handle rod to draw out the charging handle, and the handle convex ring is abutted to the support tube convex ring to enable the charging handle and the support tube to move synchronously; when the protruding circle of stay tube offsets with the location interior protruding circle of keeping away from right casing, the handle that charges is located the extreme position of keeping away from right casing direction, and the support column is located the main part intraduct this moment, and the handle subassembly is in charged state.

A user pulls the support column to draw out the support tube, and the support tube convex ring is abutted against the handle convex ring to enable the charging handle and the support tube to move synchronously; when the supporting tube convex ring is abutted against the positioning inner convex ring close to the right shell, the supporting column is positioned at the extreme position of the right shell direction, and the handle assembly is in a supporting state at the moment.

When the handle assembly is in a supporting state, the two shells are rotated to form an acute angle between the two shells, the support column is rotated to enable the axis of the support column to be vertical to the axis of the support tube, the invention is vertically placed, one edge of the two shells is abutted against a supporting surface (a bottom surface, a table top and the like), and the support column is also abutted against the supporting surface, so that the invention can be vertically placed on the supporting surface without external force.

Two the relative one side of casing fixedly connected with lid respectively, be connected with left casing for left lid 2a, be connected with right casing for right lid 2 b.

A left positioning sleeve 11 which extends towards the inside of the left shell and is in sliding sleeve connection with the main body pipe is formed on the side wall, far away from the right shell, of the left shell; a right positioning sleeve 22 which is sleeved with the main body pipe in a sliding manner is formed on one side, close to the left shell, of the left cover body; the outer wall of the main body pipe is formed with a positioning convex ring 311 positioned between the left positioning sleeve and the right positioning sleeve, so that the main body pipe cannot be separated from the left shell.

A handle accommodating pipe 24 which is coaxial with the main pipe and is used for accommodating the main pipe is formed on the side wall of the right cover body close to the right shell; when the two shells are opposite and the handle assembly is in a contraction state, the main body pipe is inserted in the handle containing pipe, so that the two shells are relatively fixed.

A driving plate 42 fixedly connected with the left cover body is formed at one end of the connecting part; one end of the connecting part, which is far away from the driving plate, is fixedly connected with a driving gear 41 which is rotationally connected with the right cover body; the driving gear is in transmission connection with the generator through a reduction gear set 52.

And a cover body connecting hole 21 for the connecting part to pass through is formed on one side of the cover body, which is far away from the handle assembly.

A connecting part through hole 43 is formed in the center of the connecting part; a conductive tube capable of conducting electricity is fixedly connected in the through hole of the connecting part; two the battery be connected with respectively with the electric conduction bolt of electricity conduction pipe rotation grafting for when two casings rotate relatively, two batteries can communicate each other.

Two charging wire rotary table mounting grooves 12 are formed at the lower end of the right shell; and a winding assembly 6 is arranged on the right shell.

The wire winding assembly comprises a driving disc 61 rotatably connected in the charging wire turntable mounting groove, a wire winding disc 63 positioned in the shell and coaxially and fixedly connected with the driving disc, and a charging wire 62 wound on the wire winding disc.

A driving disc convex strip 611 is formed at the upper end of the driving disc, so that a user can conveniently rotate the driving disc; a driving disc connecting column 612 fixedly connected with the wire winding disc is formed in the center of the lower end of the driving disc.

A charging wire connecting hole is formed in the center of the lower end of the wire spool; a charging wire conductive tube electrically connected with a charging wire is fixedly connected in the charging wire connecting hole; a charging wire connecting column is rotationally connected in the charging wire conductive tube; the charging wire spliced pole is connected with the controller electricity for when driving-disc drive wire reel rotated, the charging wire can be normal be connected with the controller electricity.

Two charging wire slots 13 are formed in the side wall of the right shell; wire reel one end fixedly connected with can sliding connection be kept away from to the charging wire 621 in the charging wire slot.

A charging wire terminal clamping groove 23 capable of accommodating a charging wire terminal is formed on one cover body at a position close to the charging wire insertion groove; the shaping has the charging wire that leads to groove 231 with charging wire head draw-in groove and external intercommunication on the lid, and when charging wire joint was located charging wire head draw-in groove, the charging wire was located the charging wire and leads to the inslot.

A joint bulge 6211 is formed at one end of the charging wire joint; the lower end of the shell is positioned right below the charging wire slot to form a charging wire sliding opening 131; the joint bulge is connected in the charging wire sliding port in a sliding mode; convex strips 6212 protruding out of the lower end of the shell are formed on the joint bulges; the user can take out charging wire connector from the charging wire slot on the arch on the outside slip sand grip when using.

A baffle mounting groove 15 is formed in one side, close to the charging wire slot, of the upper end of the right shell; a mobile phone supporting plate 54 is rotatably mounted in the baffle mounting groove.

A baffle positioning groove 151 communicated with the baffle mounting groove is formed in the side wall of the right shell close to the baffle mounting groove; a baffle rotating head 152 is formed at the intersection position of the side walls of the two short sides of the baffle mounting groove and the side wall of the baffle positioning groove; and baffle rotating grooves 54 which are rotationally connected with the baffle rotating heads are formed in the two side walls of the mobile phone supporting plate.

And a wireless charging coil 14 for wireless charging of the mobile phone is installed at the upper end of the right shell.

When the mobile phone supporting plate is positioned in the baffle plate mounting groove, the mobile phone supporting plate is in a retracted state; the mobile phone supporting plate is rotated to be perpendicular to the upper end of the right shell, the mobile phone supporting plate abuts against the bottom in the baffle positioning groove at the moment, the mobile phone supporting plate cannot continue to rotate, and the mobile phone supporting plate is in an extending state at the moment.

The shell is provided with an illuminating lamp; a charging port is arranged on the shell; a power button is arranged at the upper end of the shell; an electric quantity indicator lamp is arranged at the upper end of the shell; the illuminating lamp, the charging port, the power button and the electric quantity indicating lamp are respectively and electrically connected with the controller.

The power button is pressed once, and the controller supplies power to the charging wire; and when the controller detects that no power is output for a long time (1-2 min), the controller stops supplying power to the charging wire.

When the charging wire outputs electric energy outwards, the controller controls the electric quantity indicator lamp to work and displays the percentage of the current residual electric quantity; when the charging wire stops outputting electric energy outwards, the controller controls the electric quantity indicating lamp to stop working.

The power supply button is continuously pressed twice within 1s, and the controller controls the illuminating lamp to work; and the controller controls the illuminating lamp to stop working by pressing the power supply button again.

The user can be connected the battery charging for charging with the charging wire with the mouth electricity that charges.

When the portable power supply is used as the portable power supply, the protrusions are arranged on the sliding convex strips, the charging wire connector is taken out, the mobile phone or other mobile equipment is charged, the handle assembly is in a contraction state, and the main body pipe is inserted into the handle containing pipe, so that the two shells cannot rotate relatively.

Example 2

As shown in fig. 19 to 22, the present embodiment is modified from embodiment 1 in the following manner: the length of the connecting part is greater than the sum of the thicknesses of the left cover body and the right cover body; the drive plate is connected in the left shell in a sliding mode, the upper end and the lower end of the drive plate are respectively abutted to the top and the inner bottom of the left shell, and therefore the connecting portion can slide axially relative to the left shell along the connecting portion and rotate synchronously in the circumferential direction.

A plurality of case fixing grooves 25 are formed on the periphery of the cover body connecting hole on one cover body; and a shell fixing head 26 capable of being inserted into the shell fixing groove is formed on the periphery of the cover body connecting hole on the other cover body.

When the distance between the two cover bodies is the largest, the shell fixing groove is separated from the shell fixing head, and the two shells can rotate relatively.

When the two cover bodies are abutted, the shell fixing groove and the shell fixing head are mutually inserted, and the two shells are relatively fixed.

When the shell fixing head is opposite to different shell fixing grooves, the included angle of the two shells is different.

When the mobile phone support is used as a mobile phone support, a user pulls the two shells to separate the shell fixing groove from the shell fixing head, rotates the shells to enable the included angle between the two shells to reach a required angle, pushes the two shells, and enables the shell fixing groove and the shell fixing head to be mutually inserted and connected, so that when the mobile phone support is erected on a supporting surface, the angles of the two shells are fixed, and the included angle between the two shells cannot be changed due to the influence of self gravity.

Claims

1. A multi-functional portable power source which characterized in that: comprises two shells which can rotate relatively; one of the shells is a left shell, and the other shell is a right shell; a storage battery is respectively arranged in each shell;

a handle assembly capable of being inserted into the right shell is connected in the left shell in a sliding mode; the handle assembly comprises a main pipe, a supporting pipe and a charging handle which are sequentially spliced; the supporting tube and the charging handle can extend out from the opposite directions of the two sides of the main tube;

a connecting part which is rotatably connected with the right shell is fixedly connected to the position, which is far away from the handle assembly, of one side, close to the right shell, of the left shell; a generator in transmission connection with the connecting part is fixedly connected in the right shell;

a controller is arranged in the shell; the generator and the storage battery are respectively electrically connected with the controller;

two ends of the main body pipe are fixedly connected with positioning inner convex rings with the inner wall diameter smaller than that of the main body pipe; one end of the supporting tube, which is close to the charging handle, is fixedly connected with supporting tube convex rings which extend to two sides along the diameter of the supporting tube;

a handle convex ring which can be abutted against the support tube convex ring is formed at one end of the charging handle close to the support tube;

one end of the supporting tube, which is far away from the charging handle, is rotatably connected with a supporting column, and a rotating shaft of the supporting column and the supporting tube is arranged along the diameter direction of the supporting tube;

a handle groove is formed at one end of the charging handle far away from the supporting tube; a handle rod is formed in the handle groove;

the opposite sides of the two shells are respectively fixedly connected with a cover body, the left cover body is connected with the left shell, and the right cover body is connected with the right shell;

the connecting part is arranged between the left cover body and the right cover body;

a left positioning sleeve which extends towards the inside of the left shell and is in sliding sleeve connection with the main body pipe is formed on the side wall, far away from the right shell, of the left shell; a right positioning sleeve which is in sliding sleeve joint with the main body pipe is formed on one side, close to the left shell, of the left cover body; a positioning convex ring positioned between the left positioning sleeve and the right positioning sleeve is formed on the outer wall of the main body pipe;

a handle accommodating pipe which is coaxial with the main pipe and is used for accommodating the main pipe is formed on the side wall of the right cover body close to the right shell;

a driving plate fixedly connected with the left cover body is formed at one end of the connecting part; one end of the connecting part, far away from the driving plate, is fixedly connected with a driving gear which is rotationally connected with the right cover body; the driving gear is in transmission connection with the generator through a reduction gear set;

a connecting part through hole is formed in the center of the connecting part; a conductive tube capable of conducting electricity is fixedly connected in the through hole of the connecting part; the two storage batteries are respectively connected with a conductive plug which is rotatably inserted into the conductive tube;

the length of the connecting part is greater than the sum of the thicknesses of the left cover body and the right cover body; the driving plate is connected in the left shell in a sliding mode, and the upper end and the lower end of the driving plate are respectively abutted against the top and the inner bottom in the left shell, so that the connecting part can axially slide along the connecting part relative to the left shell and can circumferentially and synchronously rotate;

a plurality of shell fixing grooves are formed in the periphery of the cover body connecting hole on one cover body; a shell fixing head which can be inserted into the shell fixing groove is formed on the periphery of the cover body connecting hole on the other cover body;

when the distance between the two cover bodies is the largest, the shell fixing groove is separated from the shell fixing head, and the two shells can rotate relatively;

when the two cover bodies are abutted, the shell fixing groove and the shell fixing head are mutually inserted, and the two shells are relatively fixed;

2. The multifunctional mobile power supply of claim 1, wherein: two charging wire rotary table mounting grooves are formed in the lower end of the right shell; a winding assembly is arranged on the right shell;

the winding assembly comprises a driving disc rotatably connected in the charging wire turntable mounting groove, a winding disc positioned in the shell and coaxially and fixedly connected with the driving disc, and a charging wire wound on the winding disc;

two charging wire slots are formed in the side wall of the right shell; one end of the charging wire, which is far away from the wire spool, is fixedly connected with a charging wire joint which can be connected in the charging wire slot in a sliding manner;

3. The multifunctional mobile power supply of claim 1, wherein: a baffle mounting groove is formed in one side, close to the charging wire slot, of the upper end of the right shell; a mobile phone supporting plate is rotatably arranged in the baffle mounting groove;