CN111181212A

CN111181212A - Portable charger with multiple power generation modes

Info

Publication number: CN111181212A
Application number: CN202010046334.8A
Authority: CN
Inventors: 薛理名
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-05-19

Abstract

The invention discloses a portable charger with multiple power generation modes, which comprises a shell, wherein an installation groove communicated with the outside is formed in the shell. The mounting groove is axially and slidably connected with a fan blade part; the flabellum portion includes the rotary joint of sliding connection in the mounting groove, a plurality of blades by wind-force drive to and the torsional spring. A driving shaft which is connected with the rotating joint in a circumferential transmission way and in an axial sliding way is rotationally connected in the mounting groove; a generator in transmission connection with the driving shaft is arranged in the shell. The driving shaft comprises a rotating shaft, a swinging shaft rotationally connected with the rotating shaft, and a sliding shaft driven by the swinging shaft and axially and slidably connected with the rotating shaft along the mounting groove. A transmission component which is driven by a sliding shaft during axial sliding and further drives the generator to rotate is arranged in the shell. The casing lateral wall is located the mounting groove periphery and rotates and be connected with the spacing portion that can restrict the blade and open and shut. And further, wind power generation or swing power generation can be performed so as to perform emergency charging.

Description

Portable charger with multiple power generation modes

Technical Field

The invention belongs to the technical field of mobile phone supplies, and particularly relates to a portable charger with multiple power generation modes.

Background

Chinese patent document No. CN 206830372U discloses a wind power generation portable charger, which includes a housing and a base, wherein an air duct is provided on the housing, an air collecting cover is fixedly connected to one side of the air duct, a power generating device is provided in the housing, the power generating device includes an impeller, a generator and a power adapter, the impeller is provided in the air collecting cover and connected to a rotating shaft of the generator, the generator is connected to the power adapter, the power adapter is connected to the charger through a data line, the lower end of the charger is connected to the base, and a switch magnet is provided in the base. The utility model discloses a portable charger of wind power generation is small and exquisite light, portable, convenient to use, and the conversion between wind energy, mechanical energy, the electric energy is realized to the wind energy of make full use of nature, has not only solved the vexation that people not enough brought of cell-phone electric quantity when the trip, still is favorable to advocating and uses clean energy, environmental protection and energy saving.

The above patent can only perform wind power generation, and cannot work without wind, for example, it is difficult to adapt to different situations in a closed environment or in windless weather, and it is inconvenient to carry.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: aiming at the defects in the prior art, the portable charger which has multiple power generation modes and is convenient to carry is provided.

In order to realize the purpose of the invention, the following technical scheme is adopted for realizing the purpose: the utility model provides a portable charger of many electricity generation modes, includes the casing, the shaping has the mounting groove with outside intercommunication in the casing.

The mounting groove is axially and slidably connected with a fan blade part; the flabellum portion includes sliding connection and is in be spherical rotary joint in the mounting groove, a plurality of rotations that distribute along mounting groove circumference are connected last by wind-force driven blade of rotary joint, and install driving vane between rotary joint and the blade is to mounting groove outside pivoted torsional spring.

A driving shaft which is connected with the rotating joint in a circumferential transmission manner and in an axial sliding manner is rotationally connected in the mounting groove; and a generator in transmission connection with the driving shaft is arranged in the shell.

The driving shaft comprises a rotating shaft, a swinging shaft which is rotatably connected with the rotating shaft, and a sliding shaft which is driven by the swinging shaft and is axially and slidably connected with the rotating shaft along the mounting groove.

And a transmission assembly which is driven by a sliding shaft in axial sliding and further drives the generator to rotate is arranged in the shell.

The casing lateral wall is located the mounting groove periphery and rotates and be connected with the spacing portion that can restrict the blade and open and shut.

And a power transmission connector for charging the mobile phone is arranged on the side wall of the shell.

As an optimization scheme: the casing lateral wall is located mounting groove periphery shaping and has the spacing portion rotating groove of being connected with spacing portion rotation.

And blade tightening grooves are formed in the positions, far away from the rotating joint, of the blade side walls.

The limiting part comprises a rotating ring which is rotatably connected in the limiting part rotating groove, and a plug board which is connected to the rotating ring in a sliding mode in the radius direction of the rotating ring and can be plugged with the blade tightening groove to enable the blades to contract.

And a limiting head extending to the outer side of the rotating ring is formed on the side wall of the inserting plate far away from the center of the rotating ring.

A limiting head slot capable of being in sliding connection with the limiting head is formed in the side wall of the shell and positioned on the periphery of the limiting part rotating groove; and a limiting groove communicated with the limiting head slot is formed in the side wall of the limiting part rotating groove.

When the limiting head is positioned in the limiting groove, the limiting part cannot move axially along the mounting groove.

And a limiting bulge is formed at one end of the limiting head close to the center of the shell.

And a driving groove which is matched with the limiting bulge and further drives the plugboard to move is formed on the side wall of the limiting groove, which is close to the center of the shell.

As an optimization scheme: a first driving half gear is formed at one end of the rotating shaft, which is far away from the swinging shaft; and a second driving half gear is formed at one end of the sliding shaft, which is far away from the swinging shaft.

When the blades are in the unfolding state, the first driving half gear and the second driving half gear form a driving gear in transmission connection with the generator.

As an optimization scheme: the transmission assembly comprises a swing connecting part which is connected in the shell in a sliding mode and moves synchronously with the sliding shaft along the axial direction of the mounting groove, and a first transmission gear which is connected in the shell in a rotating mode and driven by the swing connecting part to drive the generator to work.

Oblique teeth which are obliquely arranged are formed on the end face of the swing connecting part opposite to the first transmission gear at equal intervals; when the swing connecting part moves, the helical teeth drive the first transmission gear to rotate.

As an optimization scheme: the end surfaces of the sliding shaft and the swinging shaft which are opposite are arc-shaped and are always abutted through magnetic force.

As an optimization scheme: the casing is provided with a clamping jaw capable of clamping the casing on the mobile phone.

As an optimization scheme: a storage battery and a controller are arranged in the shell; the storage battery, the generator and the power transmission connector are electrically connected with the controller respectively.

Compared with the prior art, the invention has the beneficial effects that: when the outside is windy or a user rides a bike and the like, the wind power generation device can carry out wind power generation, the user draws out the blades from the mounting groove, the blades are unfolded under the action of the torsion spring, the wind power generates acting force on the blades to drive the blade parts to rotate, so that the driving shaft rotates, the driving gear drives the second transmission gear to rotate, the generator is driven to work at most, the generated electric energy is stored in the storage battery, or the power transmission joint is inserted into electric equipment such as a mobile phone and the like to directly charge the electric equipment.

When a user sits in a vehicle or walks and the like, the electric power generating device can swing to generate power, the rotating ring is rotated to enable the insertion plate to be inserted into the blade tightening groove, then the rotating ring and the blades are taken out from the installation groove together, under the action of gravity, the helical teeth and the first transmission gear are matched with each other, then due to external swing, the blades drive the swinging shaft to swing, the sliding shaft and the swinging connecting part move in a reciprocating mode, the first transmission gear rotates to drive the generator to work, and electric energy generated by the generator is stored in the storage battery or is conveyed into electric equipment through the controller.

The invention can also generate electricity by the user manually rotating the blades or swinging the blades.

According to the invention, the blades are in different states, so that wind power generation or swing power generation is carried out, the requirements of users in different occasions are met, and meanwhile, emergency power supply can be carried out.

The drive shaft of the present invention can be used for both rotation during wind power generation and oscillation during oscillation power generation.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic sectional structure view of the present invention in an initial state.

Fig. 3 is a schematic exploded view of the present invention.

Fig. 4 and 5 are schematic structural views of the housing of the present invention.

FIG. 6 is an exploded view of the blade portion of the present invention.

Fig. 7 is a schematic view of the structure of the rotary joint of the present invention.

FIG. 8 is an exploded view of the limiting portion of the present invention.

Fig. 9 is a schematic sectional view of the rotating ring of the present invention.

Fig. 10 and 11 are schematic exploded views of the drive shaft of the present invention.

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

FIG. 13 is a schematic view of the structure of the wind power generation state of the present invention.

Fig. 14 is a schematic structural view of a swing power generation state of the present invention.

Fig. 15 is a schematic sectional view of the stopper in the initial state of the present invention.

1. A housing; 10. a cover body; 11. a mounting seat; 111. mounting grooves; 12. a limiting part rotating groove; 13. a limiting head slot; 14. a limiting groove; 15. a drive slot; 161. a limiting slide bar; 162. a gear rotating seat; 163. a gear rotating shaft; 17. a power transmission joint; 18. a clamping jaw;

2. a limiting part; 21. a rotating ring; 211. an arc groove; 212. a plugboard chute; 213. a limiting head chute; 214. a friction groove; 22. a plugboard; 221. a limiting head; 222. a limiting bulge;

3. a fan blade portion; 31. a rotating joint; 311. a blade rotating shaft; 312. a fan blade driving slot; 313. a drive shaft locating slot; 32. a blade; 321. a blade connecting hole; 322. a blade tightening slot;

4. a drive shaft; 41. a rotating shaft; 411. a rotating shaft connecting hole; 412. a slider; 413. a rotating shaft positioning ring; 414. a first drive half-gear; 42. a sliding shaft; 421. a sliding shaft chute; 422. a sliding shaft positioning ring; 423. a second drive half-gear; 43. a swing shaft; 431. a swing shaft connecting hole; 432. a drive shaft limiting part;

5. a transmission assembly; 51. a swing connecting portion; 511. swinging the connecting groove; 512. helical teeth; 52. a spring; 53. a first drive gear; 54. a second transmission gear;

6. a generator; 7. and (4) a storage battery.

Detailed Description

Example 1

As shown in fig. 1 to 15, the portable charger with multiple power generation modes according to the present embodiment includes a housing, in which an installation groove 111 communicating with the outside is formed; the bottom shaping has mount pad 11 in the casing, the mounting groove is located the mount pad.

The mounting groove is axially and slidably connected with a fan blade part 3; the fan blade part comprises a spherical rotating joint 31 which is connected in the mounting groove in a sliding manner, a plurality of blades 32 which are distributed along the circumferential direction of the mounting groove and are connected to the rotating joint in a rotating manner and driven by wind power, and torsional springs which are arranged between the rotating joint and the blades and drive the blades to rotate towards the outer side of the mounting groove; the rotating shaft of the blade is vertical to the axis of the mounting groove; a plurality of blade mounting grooves are formed in the rotary joint along the circumferential direction of the mounting groove; a blade rotating shaft 311 which is rotatably connected with the blades is fixedly connected in each blade mounting groove; blade connecting holes 321 which are rotatably connected with the blade rotating shafts are formed at the positions of the blades close to the rotating joints.

As shown in fig. 2, when the rotary joint slides along the axis of the mounting groove to the inner limit position of the mounting groove, each blade is in a contracted state and is positioned in the mounting groove.

A driving shaft 4 which is connected with the rotating joint in a circumferential transmission way and in an axial sliding way is rotationally connected in the mounting groove; and a generator 6 in transmission connection with the driving shaft is arranged in the shell.

The driving shaft includes a rotating shaft 41, a swing shaft 43 rotatably connected to the rotating shaft, and a sliding shaft 42 driven by the swing shaft and slidably connected to the rotating shaft in the axial direction of the mounting groove.

The section of the driving shaft is non-circular; a sliding block 421 is formed at one end of the rotating shaft close to the sliding shaft; and a sliding shaft sliding groove 421 connected with the sliding block in a sliding manner is formed on the sliding shaft, so that the sliding shaft can slide along the axial direction of the mounting groove.

One end of the rotating shaft close to the swinging shaft is formed with a rotating shaft connecting hole 411; and a swing shaft connecting hole 431 which is rotatably connected with the rotating shaft connecting hole through a pin shaft is formed in the swing shaft.

And a transmission assembly 5 which is driven by a sliding shaft in axial sliding and further drives the generator to rotate is arranged in the shell.

The casing lateral wall is located the mounting groove periphery and rotates and be connected with spacing portion 2 that can restrict the blade and open and shut.

When the blades are unfolded, the wind power can drive the blade parts to rotate, and then the generator is driven to work, so that wind power generation is carried out.

When the blades are contracted, the blade part can drive the swinging shaft to swing, so that the sliding shaft slides, and the transmission assembly drives the generator to work to swing for power generation.

The shell side wall is located the mounting groove periphery shaping and has the spacing portion rotating groove 12 of being connected with spacing portion rotation.

Each of the blade sidewalls is formed with a blade take-up slot 322 at a location remote from the pivot joint.

The limiting part comprises a rotating ring 21 which is rotatably connected in a rotating groove of the limiting part, and a plug board 22 which is connected to the rotating ring in a sliding mode along the radius direction of the rotating ring and can be plugged with the blade tightening groove to enable the blades to be contracted.

And a limiting head 221 extending to the outer side of the rotating ring is formed on the side wall of the inserting plate far away from the center of the rotating ring.

A limiting head slot 13 which can be connected with the limiting head in a sliding manner is formed in the side wall of the shell and positioned on the periphery of the limiting part rotating groove; and a limiting groove 14 communicated with the limiting head slot is formed on the side wall of the limiting part rotating groove.

The lateral wall shaping that the spacing groove is close to the casing center has and drives the drive groove 15 that the plugboard removed with spacing protruding cooperation, the drive groove slope sets up, and when spacing protruding slided in the drive inslot, the plugboard can slide along the rotating ring radius direction.

The inner wall of the rotating ring is formed with a plugboard sliding groove 212 for accommodating a plugboard; and a limiting head sliding groove 213 which is communicated with the inserting plate sliding groove and is used for the limiting head to pass through is formed in the outer wall of the rotating ring.

The outer wall of the rotating ring is formed with a friction groove 214 for facilitating the rotation of a user.

As shown in fig. 2 and 15, in an initial state, the blade is in a contracted state, the blade part is completely located in the mounting groove, the limiting head is located at a limit position far away from the limiting head slot in the limiting groove, the limiting protrusion is located at a limit position far away from the limiting head slot in the driving groove, and at this time, the plug board is just opposite to the blade tightening slot and is not plugged with the blade tightening slot.

When wind power generation is needed, the blades are drawn out from the mounting groove, and are stretched under the action of the torsion spring, so that the blades are driven by wind power to rotate to generate power.

When the swing power generation is needed, the rotating ring is rotated (clockwise rotating the rotating ring as shown in fig. 15), the limiting head is rotated to the limiting head slot, in the process, the limiting protrusion slides in the driving slot, the inserting plate moves towards the center of the rotating ring, and finally the inserting plate and the blade tightening slot are inserted into each other, so that the rotating ring and the blades are relatively fixed, then the blades are drawn out, the rotating ring moves together, the blades cannot extend (as shown in fig. 14), and at the moment, the blades drive the swing shaft to swing, and further the power generation is realized.

When the swing power generation is carried out, the rotating ring is fixed on the blades, so that the blades cannot be stretched, meanwhile, the rotating ring enables the weight of the lower portion of the blades to be increased, the center of gravity moves downwards, and the blades are easier to swing.

A first driving half gear 414 is formed at one end of the rotating shaft away from the swinging shaft; and a second driving half gear 423 is formed at one end of the sliding shaft far away from the swinging shaft.

A gear rotating seat 162 is formed at the bottom in the shell; a second transmission gear 54 which can be in meshing transmission connection with the driving gear is rotatably connected to the gear rotating seat; the second transmission gear is in transmission connection with the generator.

An arc groove 211 which can be abutted against the rotary joint is formed in one side, far away from the shell, of the inner wall of the rotary ring, so that the rotary joint cannot be separated from the rotary ring in the process of wind power generation.

The transmission assembly comprises a swing connecting part 51 which is connected in a sliding manner in the shell and moves synchronously with the sliding shaft along the axial direction of the mounting groove, and a first transmission gear 53 which is connected in the shell in a rotating manner and driven by the swing connecting part to drive the generator to work.

Oblique teeth 512 which are obliquely arranged are formed on the end surface of the swing connecting part opposite to the first transmission gear at equal intervals; limiting sliding strips 161 are formed on two sides of the bottom in the movement direction of the swing connecting part in the shell, so that the swing connecting part only slides along the axis of the mounting groove.

When the swing connecting part moves, the helical teeth drive the first transmission gear to rotate.

One end of the mounting base close to the first transmission gear is formed with a gear rotating shaft 163 rotatably connected with the first transmission gear.

A swing connecting groove 511 is formed below the sliding shaft on the swing connecting part; the sliding shaft side wall is formed with a sliding shaft positioning ring 422 inserted with the swing connecting groove, so that the sliding shaft can rotate freely, and the axial direction and the swing connecting part move synchronously.

And a spring is fixedly connected between the swinging connecting part and the mounting seat.

A driving shaft limiting part 432 is formed at one end of the swinging shaft close to the rotating joint; a driving shaft positioning groove 313 which is coaxially arranged with the mounting groove and is in sliding connection with the driving shaft limiting part is formed on the rotating joint; the rotary joint is formed with a fan blade driving groove 312 which is axially slidably connected with the driving shaft and rotates synchronously in the circumferential direction.

And a rotating shaft positioning ring 413 which can be abutted against the mounting seat is formed on the side wall of the rotating shaft.

As shown in fig. 13, during the wind power generation, the driving gear is engaged with the second transmission gear under the elastic force of the spring, and the helical gear is separated from the first transmission gear.

As shown in fig. 14, during the swing power generation process, under the action of gravity, the shaft is driven to move towards the outer side of the housing, so that the positioning ring of the rotating shaft abuts against the mounting seat, at this time, the driving gear is separated from the second transmission gear, and the helical gear is meshed with the first transmission gear.

When the blade swings, the swing shaft also swings, so that the sliding shaft periodically slides along the axial direction, the swing connecting part is driven to slide, and the first transmission gear reciprocates and rotates through the matching of the helical teeth and the first transmission gear, and then the generator is driven to work.

The end surfaces of the sliding shaft and the swinging shaft which are opposite are arc-shaped and are always abutted through magnetic force.

The housing is fitted with a clamping jaw 18 which can clamp the housing to the handset.

A storage battery and a controller are arranged in the shell; the storage battery, the generator and the power transmission connector are electrically connected with the controller respectively.

The upper end of the housing is fixedly connected with a cover body 10.

When the outside is windy or a user rides a bike and the like, the wind power generation device can carry out wind power generation, the user draws out the blades from the mounting groove, the blades are unfolded under the action of the torsion spring, the wind power generates acting force on the blades to drive the blade parts to rotate, so that the driving shaft rotates, the driving gear drives the second transmission gear to rotate, the generator is driven to work at most, the generated electric energy is stored in the storage battery, or the power transmission joint is inserted into electric equipment such as a mobile phone and the like to directly charge the electric equipment.

Claims

1. The utility model provides a portable charger of many electricity generation modes, including the casing, its characterized in that: an installation groove communicated with the outside is formed in the shell;

the mounting groove is axially and slidably connected with a fan blade part; the fan blade part comprises a spherical rotating joint which is connected in the mounting groove in a sliding manner, a plurality of blades which are distributed along the circumferential direction of the mounting groove and are rotationally connected to the rotating joint and driven by wind power, and torsional springs which are arranged between the rotating joint and the blades and drive the blades to rotate towards the outer side of the mounting groove;

a driving shaft which is connected with the rotating joint in a circumferential transmission manner and in an axial sliding manner is rotationally connected in the mounting groove; a generator in transmission connection with the driving shaft is arranged in the shell;

the driving shaft comprises a rotating shaft, a swinging shaft rotationally connected with the rotating shaft, and a sliding shaft which is driven by the swinging shaft and is axially and slidably connected with the rotating shaft along the mounting groove;

a transmission component which is driven by a sliding shaft during axial sliding and further drives the generator to rotate is arranged in the shell;

the side wall of the shell is positioned at the periphery of the mounting groove and is rotatably connected with a limiting part capable of limiting the opening and closing of the blades;

2. A portable charger of multiple power generation modes according to claim 1, wherein: a limiting part rotating groove which is rotatably connected with the limiting part is formed in the side wall of the shell at the periphery of the mounting groove;

blade tightening grooves are formed in the positions, far away from the rotating joint, of the side walls of the blades;

the limiting part comprises a rotating ring which is rotatably connected in a rotating groove of the limiting part, and a plug board which is connected to the rotating ring in a sliding manner along the radius direction of the rotating ring and can be plugged with the blade tightening groove so as to enable the blade to be contracted;

a limiting head extending to the outer side of the rotating ring is formed on the side wall of the inserting plate far away from the center of the rotating ring;

a limiting head slot capable of being in sliding connection with the limiting head is formed in the side wall of the shell and positioned on the periphery of the limiting part rotating groove; a limiting groove communicated with the limiting head slot is formed in the side wall of the limiting part rotating groove;

when the limiting head is positioned in the limiting groove, the limiting part cannot move axially along the mounting groove;

a limiting bulge is formed at one end of the limiting head close to the center of the shell;

3. A portable charger of multiple power generation modes according to claim 1, wherein: a first driving half gear is formed at one end of the rotating shaft, which is far away from the swinging shaft; a second driving half gear is formed at one end of the sliding shaft, which is far away from the swinging shaft;

4. A portable charger of multiple power generation modes according to claim 3, wherein: the transmission assembly comprises a swing connecting part which is connected in the shell in a sliding way and moves synchronously with the sliding shaft along the axial direction of the mounting groove, and a first transmission gear which is connected in the shell in a rotating way and is driven by the swing connecting part so as to drive the generator to work;

5. A portable charger of multiple power generation modes according to claim 1, wherein: the end surfaces of the sliding shaft and the swinging shaft which are opposite are arc-shaped and are always abutted through magnetic force.

6. A portable charger of multiple power generation modes according to claim 1, wherein: the casing is provided with a clamping jaw capable of clamping the casing on the mobile phone.

7. A portable charger of multiple power generation modes according to claim 1, wherein: a storage battery and a controller are arranged in the shell; the storage battery, the generator and the power transmission connector are electrically connected with the controller respectively.