CN107676234A - A kind of electricity generated manually portable power source - Google Patents
A kind of electricity generated manually portable power source Download PDFInfo
- Publication number
- CN107676234A CN107676234A CN201710826174.7A CN201710826174A CN107676234A CN 107676234 A CN107676234 A CN 107676234A CN 201710826174 A CN201710826174 A CN 201710826174A CN 107676234 A CN107676234 A CN 107676234A
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- CN
- China
- Prior art keywords
- gear
- fixed block
- main shaft
- disk
- accumulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 230000005611 electricity Effects 0.000 title claims abstract description 16
- 238000009825 accumulation Methods 0.000 claims abstract description 21
- 239000007787 solid Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 238000004146 energy storage Methods 0.000 description 5
- 238000005381 potential energy Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G1/00—Spring motors
- F03G1/06—Other parts or details
- F03G1/08—Other parts or details for winding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
- F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The present invention discloses a kind of electricity generated manually portable power source, including cable quadrant, accumulation of energy disk, speed-raising gear train, generator, output interface and fixed seat；The cable quadrant has bracing wire and main shaft, by pulling bracing wire main axis, the accumulation of energy disk has spring reel, and the spring reel that the main shaft of rotation makes to be wound on main shaft tightens generation mechanical potential, and release mechanical potential passes through the gear train passing power electrical power generators that raise speed.The present invention is simple in construction, it is easy to operate, bracing wire can be iterated through and pull cable quadrant and automatic retracted bracing wire, accumulation of energy disk is set to store mechanical energy, pass through the gear train passing power that raises speed, so that the rotating speed of drive gear is much larger than the rotating speed of first gear in the accumulation of energy disk, high-speed rotation drive gear improves the electric energy conversion ratio of generator.
Description
Technical field
The present invention relates to portable power source technical field, more particularly to a kind of electricity generated manually portable power source.
Background technology
At present, the raw portable electrical equipment rapid growth of society, product and the small screen for being mainly reflected in mobile communication are whole
End equipment, the supply of its electric energy must also be furnished with external recharging apparatus in addition to accompanying rechargeable battery.
Existing Chinese patent publication No. is a kind of CN106224184A manual generator, is mainly passed by mounting box, gear
Delivery device, TRT and power output interface composition；Mounting box is made up of the back box and top cover that are mutually interlocked again, by artificial
Rotary power knob tightens clockwork spring so as to realize mechanical energy storage, then mechanical energy is passed into generating dress by the reseting procedure of clockwork spring
Put and be converted into electric energy for illumination or by USB interface out-put supply.The manual generator is twisted by manpower, and twisting process is very
Arduously, at the same twisting it is very slow because twisting knob is very laborious, clockwork spring not stretch tight too tightly, and energy storage device can not be always stored into
Too many mechanical potential, therefore when discharging mechanical potential, TRT can not produce too many electric energy, meanwhile, energy storage device
In clockwork spring it is taut too tight, when discharging mechanical potential, the toothed disc rotating speed in energy storage device is slower, and mechanical energy is converted into electric energy
Efficiency comparison is low.
The content of the invention
The technical problems to be solved by the invention are, for the above-mentioned deficiency of prior art, propose a kind of electricity generated manually
Portable power source.
It is a kind of electricity generated manually portable power source that the present invention, which solves the technical scheme that its technical problem uses, and it includes：
Cable quadrant, including main shaft, outer disc, fixing axle, unilateral bearing, inner disk, cylinder, return spring and circular cylinder
Bracing wire, the bracing wire it is inner affixed with the cylinder, cylinder and the inner disk are affixed, and the fixing axle passes through outer disc
And inner disk, the inner of return spring are connected with fixing axle, the outer end of the return spring and the inwall of the cylinder are connected, institute
The upper end for stating main shaft is connected by the unilateral bearing with the inner disk；
Accumulation of energy disk, including first gear, spring reel, fixed column, the ratchet being enclosed on main shaft and can engage with ratchet
Ratchet, the spring reel are arranged between first gear and inner disk, and the spring reel has internal and external hook；The master
Axle passes through spring reel, and interior hook and the main shaft of the spring reel are fixedly linked, the outer hook of the spring reel with it is described
Fixed column is connected；
Raise speed gear train, including engaged with first gear second gear, the 3rd gear, the first rotary shaft, the 4th gear,
5th gear and the second rotary shaft, first rotary shaft pass through second gear and the 3rd gear, and second rotary shaft passes through
4th gear and the 5th gear；
Generator, the generator are connected with drive gear, and the drive gear engages with the 5th gear；
Output interface, the output interface are connected with the generator；
Fixed seat, the fixed seat supports accumulation of energy disk and speed-raising gear train.
Further, the fixed seat includes the first fixed block of the first fixed block, the second fixed block and multiple connections, second
The fix bar of fixed block, the accumulation of energy disk, cable quadrant and speed-raising gear train are arranged between the first fixed block and the second fixed block.
Further, two bearings are fixed with first fixed block, second fixed block is fixed with three bearings,
The upper end of the fixing axle is fixedly linked with the first fixed block, and a bearing of the second fixed block is stretched into the lower end of the main shaft
On, one end of first rotary shaft is stretched on the bearing on the first fixed block, and its other end stretches into the bearing of the second fixed block
On；One end of second rotary shaft is stretched on the bearing on the first fixed block, and its other end stretches into the bearing of the second fixed block
On.
Further, the diameter of the first gear is more than the diameter of second gear, and the diameter of the 3rd gear is more than
The diameter of second gear, the diameter of the 5th gear are more than the 4th gear, the diameter of drive gear.
Further, the fixed seat is additionally provided with the 3rd fixed block, the 3rd fixed block be arranged on the first fixed block and
Between second fixed block, the 3rd fixed block is fixedly linked with the first fixed block, and the 3rd fixed block supports the generating
Machine.
The present invention is simple in construction, easy to operate, can iterate through bracing wire and pull cable quadrant and automatic retracted bracing wire, make accumulation of energy
Disk stores mechanical energy, passes through the gear train passing power that raises speed so that the rotating speed of drive gear is much larger than first in the accumulation of energy disk
The rotating speed of gear, high-speed rotation drive gear improve the electric energy conversion ratio of generator.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is the connection diagram that first gear is driven by the gear train that raises speed in the present invention；
Fig. 3 is the structural representation of cable quadrant in the present invention.
Embodiment
It is the specific embodiment of the present invention and with reference to accompanying drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
It refer to Fig. 1-Fig. 3, a kind of electricity generated manually portable power source of the present invention, including cable quadrant 100, accumulation of energy disk 200, speed-raising
Gear train 300, generator 400, output interface 500 and fixed seat 600.
The cable quadrant 100 includes main shaft 110, outer disc 120, unilateral bearing, fixing axle 160, inner disk 130, cylinder
150th, return spring and around cylinder 150 bracing wire 140, the bracing wire it is inner affixed with the cylinder 150, cylinder 150 and
The inner disk is affixed, and the inner disk can relatively rotate with the fixing axle 160, in cylinder 150 and the inner disk
When affixed, the cylinder 150 can be affixed with outer disc, can not also be affixed with outer disc, when cylinder 150 and the outer disc
When affixed, the outer disc, inner disk can relatively rotate with the fixing axle 160, when cylinder 150 is affixed not with outer disc
When, the outer disc and the fixing axle 160 are affixed, and with the fixing axle 160 relative rotation can occur for the outer inner disc.
The fixing axle 160 passes through outer disc 120 and inner disk 130, and the inner and the fixing axle 160 of return spring are connected,
The outer end of the return spring and the inwall of the cylinder 150 are connected, the upper end of the main shaft 110 by unilateral bearing with it is described
Inner disk 130 is connected；Pull bracing wire 140 so that the cylinder 150 rotates, and cylinder 150 drives inner disk to rotate, and then causes
The main axis；When cylinder 150 rotates, return spring is compressed.
Accumulation of energy disk 200, including first gear 210, spring reel 220, fixed column, the ratchet being enclosed on main shaft 110 and can
The ratchet engaged with ratchet, the spring reel 220 are arranged between first gear 210 and inner disk 130, the spring reel
220 have internal and external hook；The main shaft 110 goes back spring reel 220, the interior hook of the spring reel 220 and the main shaft 110
It is fixedly linked, the outer hook of the spring reel 220 is connected with the fixed column.
The accumulation of energy disk 200 gets up the kinetic energy storage of cable quadrant 100, switchs to elastic potential energy, the rotational band of main shaft 110
Spring reel 220 of moving rolls tightly, the spring reel 220, and the interior hook of spring reel 220 catches on main shaft 110, and main shaft 110, which rotates, to be made
Spring reel 220 is obtained to roll tightly.
Raise speed gear train 300, including engage with first gear 210 second gear 310, the 3rd gear 320, first rotation
Axle 330, the 4th gear 340, the 5th gear 350 and the second rotary shaft 360, first rotary shaft 330 pass through second gear 310
With the 3rd gear 320, second rotary shaft 360 passes through the 4th gear 340 and the 5th gear 350, the He of second gear 310
3rd gear 320 is rotated with the first rotary shaft 330 for rotary shaft, the rotating speed phase of the gear 320 of second gear 310 and the 3rd
Together, the 3rd gear 320 and the 4th gear 340 engage, and the 3rd gear 320 is identical with the linear velocity that the 4th gear 340 rotates, and the 4th
The gear 350 of gear 340 and the 5th rotates around the second rotary shaft 360, the rotating speed phase of the 4th gear 340 and the 5th gear 350
Together.
The diameter of the first gear 210 is more than the diameter of second gear 310, and the diameter of the 3rd gear 320 is more than
The diameter of second gear 310, the diameter of the 5th gear 350 are more than the 4th gear 340, the diameter of drive gear 410.
By the passing power of gear train 300 that raises speed, the rotating speed of the drive gear 410 turns much larger than first gear 210
Speed.
When the elastic potential energy of release spring reel 220, spring reel 220 drives main shaft 110 to turn round, the revolution of main shaft 110
Motion drives the speed-raising gear train 300 to move, and transmits power to drive gear 410, and the rotating speed of drive gear 410 is much larger than
The rotational speed of main shaft 110, the speed-raising gear train 300 play the lifting rotating speed of drive gear 410 during passing power
Effect.
Generator 400, the generator 400 are connected with drive gear 410, the drive gear 410 and the 5th tooth
The engagement of wheel 350；The rotation of drive shaft promotes the generator 400 to generate electricity, and the generator 400 converts kinetic energy into electric energy.
Output interface 500, the output interface 500 are connected with the generator 400；External current consuming apparatus grafting output
Interface 500, the generator 400 are external power electricity consuming apparatus by output interface 500.
Fixed seat 600, the fixed seat 600 support accumulation of energy disk 200 and speed-raising gear train 300.The fixed seat 600 includes
The first fixed block 610 of first fixed block 610, the second fixed block 620 and multiple connections, the fix bar 630 of the second fixed block 620,
The accumulation of energy disk 200, cable quadrant 100 and speed-raising gear train are arranged between the first fixed block 610 and the second fixed block 620.Institute
It is flat board to state the first fixed block 610 and the second fixed block 620, and the first fixed block 610 is parallel with the second fixed block 620, described
Fix bar 630 has four, and four fix bars 630 are described through first fixed block 610, the second fixed block 620
Four fix bars 630 vertical first fixed block 610, the second fixed block 620, four fix bars 630 are respectively at institute
State the first fixed block 610, the corner of the second fixed block 620.Between having between first fixed block 610, the second fixed block 620
Gap, the accumulation of energy disk 200 and speed-raising gear train 300 are arranged between the gap of the first fixed block 610 and the second fixed block 620.
Two bearings are fixed with first fixed block 610, second fixed block 620 is fixed with three bearings, institute
The upper end and the first fixed block 610 for stating fixing axle 160 are fixed；The first fixed block 610 is stretched into one end of first rotary shaft 330
On bearing on, its other end is stretched on the bearing of the second fixed block 620；One end of second rotary shaft 360 stretches into first
On bearing on fixed block 610, its other end is stretched on the bearing of the second fixed block 620, the upper end of the main shaft 110 with it is described
Inner disk 130 is fixedly linked, and the lower end of main shaft 110 is stretched on the bearing of second fixed block, 110, first turns of the main shaft
The rotary shaft 360 of moving axis 330 and second can be rotated freely.
The fixed seat 600 is additionally provided with the 3rd fixed block 640, and the 3rd fixed block 640 is arranged on the first fixed block 610
And second between fixed block 620, the 3rd fixed block 640 is fixedly linked with the first fixed block 610, the 3rd fixed block
The 640 support generators 400.
The power generation process of the electricity generated manually portable power source, bracing wire 140 is pulled, bracing wire 140, which rotates, drives cable quadrant 100
Cylinder 150 rotates, and cylinder 150 drives the inner disk to rotate, and the inner disk drives the main axis, and the main shaft drives
The spring reel 220 rotates, and the spring reel 220 rotates around the main shaft 110 and produces elastic potential energy, when the spring
When reel 220 discharges elastic potential energy, the bracing wire 140 is retracted bracing wire 140 by connecting the return spring of ratchet, spring volume
Disk 220 drives main shaft 110 to turn round, and main shaft 110 drives drive gear 410 by the passing power of gear train 300 that raises speed, and passes through rotation
Drive gear 410 cause the generator 400 generate electricity, by raising speed, gear train 310 can allow the rotating speed of drive gear 410 to reach
Per minute to rotate 1500 circles, the electric energy that the generator 400 is sent, the circuit rectifies and voltage stabilizing for being made into circuit cabinet are output to USB
Interface 500.
Bracing wire 140 is pulled make it that return spring is compressed the cylinder 150 when rotating, and when unclamping bracing wire, returns bullet
The elastic force of spring causes cylinder 150, inner disk 130 to turn round, and then retraction bracing wire, and when cylinder 150 turns round, the main shaft does not occur
Gyration, institute's main shaft are provided with the ratchet that ratchet and inner disk are provided with and engage and then main shaft is not turned round, and because of main shaft
It is connected with the inner disk by unilateral bearing, therefore, with the main shaft unidirectional rotation can occur for inner disk.It can so make
Artificial coiling need not be occurred by obtaining bracing wire and retracting automatically, while can to allow the accumulation of energy disk accumulation of energy to be divided into multiple stages,
Pulling bracing wire repeatedly so that the larger energy of accumulation of energy disk storage, pawl-and-gearing is separated, released energy, allow drive gear
With higher rotation speed, to improve the generating efficiency of generator.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (5)
- A kind of 1. electricity generated manually portable power source, it is characterised in that including：Cable quadrant, including main shaft, outer disc, fixing axle, unilateral bearing, inner disk, cylinder, return spring and the drawing around cylinder Line, the bracing wire it is inner affixed with the cylinder, cylinder and the inner disk are affixed, and the fixing axle is through outer disc and interior Disk, the inner of return spring are connected with fixing axle, and the outer end of the return spring and the inwall of the cylinder are connected, the master The upper end of axle is connected by the unilateral bearing with the inner disk；Accumulation of energy disk, including first gear, spring reel, fixed column, the ratchet being enclosed on main shaft and the ratchet that can be engaged with ratchet, The spring reel is arranged between first gear and inner disk, and the spring reel has internal and external hook；The main shaft is worn Spring reel is crossed, interior hook and the main shaft of the spring reel are fixedly linked, outer hook and the fixation of the spring reel Post is connected；Raise speed gear train, including engaged with first gear second gear, the 3rd gear, the first rotary shaft, the 4th gear, the 5th Gear and the second rotary shaft, first rotary shaft pass through second gear and the 3rd gear, and second rotary shaft passes through the 4th Gear and the 5th gear；Generator, the generator are connected with drive gear, and the drive gear engages with the 5th gear；Output interface, the output interface are connected with the generator；Fixed seat, the fixed seat supports accumulation of energy disk and speed-raising gear train.
- A kind of 2. electricity generated manually portable power source according to claim 1, it is characterised in that：It is solid that the fixed seat includes first Determine the first fixed block of block, the second fixed block and multiple connections, the fix bar of the second fixed block, the accumulation of energy disk, cable quadrant and carry Fast gear train is arranged between the first fixed block and the second fixed block.
- A kind of 3. electricity generated manually portable power source according to claim 2, it is characterised in that：It is fixed on first fixed block There are two bearings, second fixed block is fixed with three bearings, and the upper end of the fixing axle is fixedly linked with the first fixed block, The lower end of the main shaft is stretched on a bearing of the second fixed block, and one end of first rotary shaft is stretched on the first fixed block Bearing on, its other end is stretched on the bearing of the second fixed block；One end of second rotary shaft is stretched on the first fixed block Bearing on, its other end is stretched on the bearing of the second fixed block.
- A kind of 4. electricity generated manually portable power source according to claim 1, it is characterised in that：The diameter of the first gear is big In the diameter of second gear, the diameter of the 3rd gear is more than the diameter of second gear, and the diameter of the 5th gear is more than 4th gear, the diameter of drive gear.
- A kind of 5. electricity generated manually portable power source according to claim 2, it is characterised in that：The fixed seat is additionally provided with the 3rd Fixed block, the 3rd fixed block are arranged between the first fixed block and the second fixed block, and the 3rd fixed block and first is consolidated Determine block to be fixedly linked, the 3rd fixed block supports the generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710826174.7A CN107676234A (en) | 2017-09-14 | 2017-09-14 | A kind of electricity generated manually portable power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710826174.7A CN107676234A (en) | 2017-09-14 | 2017-09-14 | A kind of electricity generated manually portable power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107676234A true CN107676234A (en) | 2018-02-09 |
Family
ID=61136574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710826174.7A Pending CN107676234A (en) | 2017-09-14 | 2017-09-14 | A kind of electricity generated manually portable power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107676234A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010019390A (en) * | 1999-08-23 | 2001-03-15 | 장상봉 | Spring type alternator |
| CN1563709A (en) * | 2004-04-13 | 2005-01-12 | 李风中 | Spring type genset |
| US20050072635A1 (en) * | 2003-10-06 | 2005-04-07 | Toti Andrew J. | Reversible pull cord mechanism and system |
| CN2775861Y (en) * | 2005-01-06 | 2006-04-26 | 刘新民 | Full automatic constant charger for cell phone |
| CN2908844Y (en) * | 2006-03-09 | 2007-06-06 | 施能乾 | Hand power generator |
| CN201090381Y (en) * | 2007-10-11 | 2008-07-23 | 张志嵩 | Hand power type electric generating apparatus |
| CN101368548A (en) * | 2007-08-13 | 2009-02-18 | 上海甲秀工业设计有限公司 | Wire drawing type reciprocating self-power generation method |
| US20100327604A1 (en) * | 2009-06-27 | 2010-12-30 | Shawn Zhu | Human powered pull strings generator |
| CN102536699A (en) * | 2012-01-09 | 2012-07-04 | 华南理工大学 | Human body biomechanical energy capture device capable of assisting in walking and method thereof |
| CN202510296U (en) * | 2012-01-09 | 2012-10-31 | 华南理工大学 | Human body biomechanical energy capturing device capable of assisting to walk |
| CN104701963A (en) * | 2013-12-09 | 2015-06-10 | 孙宝恒 | Exercise charger |
| CN104696172A (en) * | 2015-02-09 | 2015-06-10 | 南京邮电大学 | Wire drawing-type electricity generator |
| CN207195108U (en) * | 2017-09-14 | 2018-04-06 | 钱斌彬 | A kind of electricity generated manually portable power source |
-
2017
- 2017-09-14 CN CN201710826174.7A patent/CN107676234A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010019390A (en) * | 1999-08-23 | 2001-03-15 | 장상봉 | Spring type alternator |
| US20050072635A1 (en) * | 2003-10-06 | 2005-04-07 | Toti Andrew J. | Reversible pull cord mechanism and system |
| CN1563709A (en) * | 2004-04-13 | 2005-01-12 | 李风中 | Spring type genset |
| CN2775861Y (en) * | 2005-01-06 | 2006-04-26 | 刘新民 | Full automatic constant charger for cell phone |
| CN2908844Y (en) * | 2006-03-09 | 2007-06-06 | 施能乾 | Hand power generator |
| CN101368548A (en) * | 2007-08-13 | 2009-02-18 | 上海甲秀工业设计有限公司 | Wire drawing type reciprocating self-power generation method |
| CN201090381Y (en) * | 2007-10-11 | 2008-07-23 | 张志嵩 | Hand power type electric generating apparatus |
| US20100327604A1 (en) * | 2009-06-27 | 2010-12-30 | Shawn Zhu | Human powered pull strings generator |
| CN102536699A (en) * | 2012-01-09 | 2012-07-04 | 华南理工大学 | Human body biomechanical energy capture device capable of assisting in walking and method thereof |
| CN202510296U (en) * | 2012-01-09 | 2012-10-31 | 华南理工大学 | Human body biomechanical energy capturing device capable of assisting to walk |
| CN104701963A (en) * | 2013-12-09 | 2015-06-10 | 孙宝恒 | Exercise charger |
| CN104696172A (en) * | 2015-02-09 | 2015-06-10 | 南京邮电大学 | Wire drawing-type electricity generator |
| CN207195108U (en) * | 2017-09-14 | 2018-04-06 | 钱斌彬 | A kind of electricity generated manually portable power source |
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