CN210509489U - Walking power generation device - Google Patents
Walking power generation device Download PDFInfo
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- CN210509489U CN210509489U CN201921614631.7U CN201921614631U CN210509489U CN 210509489 U CN210509489 U CN 210509489U CN 201921614631 U CN201921614631 U CN 201921614631U CN 210509489 U CN210509489 U CN 210509489U
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Abstract
The utility model discloses a walking power generation device, which comprises a power generation mechanism, a steel wire rope and a pedal mechanism; the power generation mechanism comprises a fixed shell, a power generator fixedly connected with the fixed shell, a power generator gear fixedly connected with a rotating shaft of the power generator, a duplicate gear meshed with the power generator gear, a toothed spring device meshed with the duplicate gear, a unidirectional rotating spring shaft fixedly connected with the center of the toothed spring device, a first unidirectional clutch tooth, a second unidirectional clutch tooth, a first rack meshed with the first unidirectional clutch tooth and a second rack meshed with the second unidirectional clutch tooth, wherein the first unidirectional clutch tooth and the second unidirectional clutch tooth are rotatably connected with the end, far away from the duplicate gear, of the unidirectional rotating spring shaft; and a steel wire rope adjusting device is arranged on the steel wire rope. The utility model discloses can use on most shoes, can change the intermittent type transmission of walking into continuous transmission, the generating efficiency improves, can increase the generator size at any time, has solved for a long time and has gone out to charge inconvenient problem again outside, has fine practicality and market prospect.
Description
Technical Field
The utility model relates to a power generation technical field specifically indicates walking power generation facility.
Background
Along with the development of science and technology, more and more products are generated by walking of human bodies, but no equipment really comes into the market, and the reason is as follows: firstly, when a person walks or runs, walking is intermittent, so that power generation is not consistent; secondly, because of the limitation of shoes, the sole or the upper cannot be provided with a larger generator and a transmission mechanism, so that only a small generator can be provided, the generating efficiency is low, and the shoe cannot be applied to common electronic products.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the defect of above-mentioned technique, provide walking power generation facility.
In order to solve the technical problem, the utility model provides a technical scheme is walking power generation facility: comprises a power generation mechanism, a steel wire rope and a pedal mechanism; the power generation mechanism comprises a fixed shell, a power generator fixedly connected with the fixed shell, a power generator gear fixedly connected with a rotating shaft of the power generator, a duplicate gear meshed with the power generator gear, a toothed spring device meshed with the duplicate gear, a unidirectional rotating spring shaft fixedly connected with the center of the toothed spring device, a first unidirectional clutch tooth, a second unidirectional clutch tooth, a first rack meshed with the first unidirectional clutch tooth and a second rack meshed with the second unidirectional clutch tooth, wherein the first rack and the second rack are both in sliding connection with the fixed shell; one end of the steel wire rope is fixedly connected with the power generation mechanism, the other end of the steel wire rope is fixedly connected with the pedal mechanism, and the steel wire rope is provided with a steel wire rope adjusting device.
As an improvement, the first one-way clutch tooth is connected with the one-way rotating spring shaft through a one-way bearing, the second one-way clutch tooth is connected with the one-way rotating spring shaft through a one-way bearing, one end of the first rack is fixedly connected with the first spring, the other end of the first spring is fixedly connected with the fixed shell, one end of the second rack is fixedly connected with the second spring, and the other end of the second spring is fixedly connected with the fixed shell.
As the improvement, power generation mechanism is equipped with the protective housing, the protective housing is stretched out to the duplicate gear end of keeping away from of unidirectional rotation spring axle, the duplicate gear end of keeping away from of unidirectional rotation spring axle is equipped with hand jack, the knot has hand crank on the set casing, the relative set casing of hand crank can be dismantled, tears the hand crank and takes off from the set casing during the use and insert hand jack, shakes hand crank and realizes manual power generation.
As an improvement, when the walking power generation device is applied to daily places, the pedal mechanism comprises two first fixed clamp plates fixedly connected with the upper part of the counter, two first slide bars vertically fixedly connected below the first fixed clamp plates and two first pedals in sliding connection with the first slide bars, the first slide bars are symmetrically arranged along the middle parts of the first fixed clamp plates towards two sides, and the first fixed clamp plates are detachable relative to the counter; the steel wire rope adjusting device comprises a bidirectional adjusting joint and a fixing belt, one end of the fixing belt is fixedly connected with the bidirectional adjusting joint, the other end of the fixing belt is fixedly connected with the bidirectional adjusting joint through a snap fastener, and the bidirectional adjusting joint is used for adjusting the length of the steel wire rope, so that the walking power generation device is suitable for people of different body types.
As an improvement, when the walking power generation device is applied to special places such as military affairs and the like, the pedal mechanism comprises a second fixed clamp plate fixedly connected with the upper part of the counter and a second pedal plate in sliding connection with the second fixed clamp plate, and the second fixed clamp plate is not detachable relative to the counter; the steel wire rope adjusting device comprises a one-way adjusting joint, and the one-way adjusting joint is used for adjusting the length of the steel wire rope, so that the walking power generation device is suitable for people of different body types.
As an improvement, the number of the steel wire ropes is two, the number of the pedal mechanisms is two, one end of one steel wire rope is fixedly connected with the first rack, the other end of the steel wire rope is fixedly connected with the middle part of the first pedal of one pedal mechanism, one end of the other steel wire rope is fixedly connected with the second rack, and the other end of the steel wire rope is fixedly connected with the middle part of the first pedal of the other pedal mechanism.
The improved structure comprises two steel wire ropes and two pedal mechanisms, wherein one end of one steel wire rope is fixedly connected with the first rack, the other end of the steel wire rope is fixedly connected with the middle part of the second pedal plate of one pedal mechanism, one end of the other steel wire rope is fixedly connected with the second rack, and the other end of the steel wire rope is fixedly connected with the middle part of the second pedal plate of the other pedal mechanism.
Compared with the prior art, the utility model the advantage lie in: the utility model discloses can use on most shoes, as long as the walking, just can generate electricity, can change the intermittent type transmission who walks into continuous drive, obtain bigger generating efficiency, for the change of power consumption demand, can increase the generator size at any time, solved and gone out for a long time and charge inconvenient problem again outside, fine practicality and market prospect have.
Drawings
Fig. 1 is a schematic structural view of the walking power generation device of the present invention, which is installed on a shoe without an upper and a protective shell.
Fig. 2 is a schematic structural view of the walking power generation device of the present invention, which is installed on a shoe and the upper of the shoe is removed.
Fig. 3 is a front view of the power generation mechanism of the walking power generation device of the present invention with the protective housing removed.
Fig. 4 is a rear view of the power generation mechanism of the walking power generation device of the present invention with the protective housing removed.
Fig. 5 is a schematic structural view of the walking power generation device of the present invention, in which the pedal mechanism is installed on the shoe and the upper is removed when the walking power generation device is applied to a daily place.
Fig. 6 is a schematic structural view of the walking power generation device of the present invention, which is applied to special places such as military affairs, wherein the pedal mechanism is installed on the shoe and the upper of the shoe is removed.
Fig. 7 is a schematic structural view of the walking power generation device of the present invention installed on a shoe when being applied to a daily place.
Fig. 8 is a schematic structural view of the walking power generation device of the present invention installed on shoes when applied to special places such as military affairs.
As shown in the figure: 1. the device comprises a steel wire rope, 2, a fixed shell, 3, a generator, 4, a generator gear, 5, a duplicate gear, 6, a toothed clockwork, 7, a unidirectional rotating spring barrel, 8, a first unidirectional clutch tooth, 9, a second unidirectional clutch tooth, 10, a first rack, 11, a second rack, 12, a first spring, 13, a second spring, 14, a protective shell, 15, a hand jack, 16, a hand handle, 17, a first fixed splint, 18, a first sliding rod, 19, a first pedal, 20, a bidirectional adjusting joint, 21, a fixed band, 22, a second fixed splint, 23, a second pedal, 24 and a unidirectional adjusting joint.
Detailed Description
The following will explain the walking power generation device of the present invention in detail with reference to the accompanying drawings.
Example 1: with reference to the attached drawings 1-4, 5 and 7, the walking power generation device comprises a power generation mechanism, a steel wire rope 1 and a pedal mechanism; the power generation mechanism comprises a fixed shell 2, a power generator 3 fixedly connected with the fixed shell 2, a power generator gear 4 fixedly connected with a rotating shaft of the power generator 3, a duplicate gear 5 meshed with the power generator gear 4, a toothed clockwork spring device 6 meshed with the duplicate gear 5, a one-way rotating clockwork spring shaft 7 fixedly connected with the center of the toothed clockwork spring device 6, a first one-way clutch tooth 8 and a second one-way clutch tooth 9 which are rotatably connected with the end, far away from the duplicate gear 5, of the one-way rotating clockwork spring shaft 7, a first rack 10 meshed with the first one-way clutch tooth 8 and a second rack 11 meshed with the second one-way clutch tooth 9, wherein the first rack 10 and the second rack 11 are both in sliding connection with the fixed shell 2; one end of the steel wire rope 1 is fixedly connected with the power generation mechanism, the other end of the steel wire rope 1 is fixedly connected with the pedal mechanism, and the steel wire rope 1 is provided with a steel wire rope adjusting device.
First one-way separation and reunion tooth 8 is connected with unidirectional rotation spring axle 7 through one-way bearing, second one-way separation and reunion tooth 9 is connected with unidirectional rotation spring axle 7 through one-way bearing, first rack 10 one end has linked firmly first spring 12 the first spring 12 other end links firmly with set casing 2, second rack 11 one end has linked firmly second spring 13 the second spring 13 other end links firmly with set casing 2.
Power generation mechanism is equipped with protective housing 14, 5 ends of keeping away from duplicate gear of unidirectional rotation spring shaft 7 stretch out protective housing 14, 5 ends of keeping away from duplicate gear of unidirectional rotation spring shaft 7 are equipped with hand jack 15, the knot has hand handle 16 on the set casing 2, hand handle 16 relatively fixed shell 2 can be dismantled, tears hand handle 16 down from set casing 2 during the use and takes off and insert hand jack 15, shakes hand handle 16 and realizes manual power generation.
The pedal mechanism comprises a first fixed clamp plate 17 fixedly connected with the upper part of the counter, a first slide bar 18 vertically fixedly connected below the first fixed clamp plate 17 and a first pedal 19 connected with the first slide bar 18 in a sliding manner, the number of the first slide bars 18 is two, the first slide bars 18 are symmetrically arranged from the middle part to two sides of the first fixed clamp plate 17, and the first fixed clamp plate 17 is detachable relative to the counter; the steel wire rope adjusting device comprises a bidirectional adjusting joint 20 and a fixing belt 21, one end of the fixing belt 21 is fixedly connected with the bidirectional adjusting joint 20, the other end of the fixing belt 21 is fixedly connected with the bidirectional adjusting joint 20 through a snap fastener, and the bidirectional adjusting joint 20 is used for adjusting the length of the steel wire rope 1, so that the walking power generation device is suitable for crowds of different body types.
The two steel wire ropes 1 are provided, the two pedal mechanisms are provided, one end of one steel wire rope 1 is fixedly connected with the first rack 10, the other end of the steel wire rope is fixedly connected with the middle part of the first pedal 19 of one pedal mechanism, one end of the other steel wire rope 1 is fixedly connected with the second rack 11, and the other end of the steel wire rope is fixedly connected with the middle part of the first pedal 19 of the other pedal mechanism.
The utility model discloses when concrete implementation, with the mechanism of generating electricity on one's body, 2 pedal mechanisms fix the upper portion at 2 shoes back uppers, and fixed band 21 fixes on the leg, adjusts two-way regulation joint 20, makes wire rope 1's length satisfy user's height, and user in use: when the foot is lifted, under the action of the first spring 12 or the second spring 13, the steel wire rope 1 pulls one end of the first pedal 19, when the foot is stepped on the ground, the gravity of a person steps on the lifted part of the first pedal 19, and the first pedal 19 pulls the steel wire rope 1. Thus, in the walking process, 2 first pedals 19 in 2 pedal mechanisms continuously pull the steel wire rope 1 in a reciprocating manner, so that the first rack 10 and the second rack 11 continuously reciprocate under the action of the steel wire rope 1, the first spring 12 and the second spring 13, the first rack 10 drives the unidirectional rotating spring shaft 7 to rotate through the first unidirectional clutch tooth 8, so that the toothed spring device 6 stores power, the second rack 11 drives the unidirectional rotating spring shaft 7 to rotate through the second unidirectional clutch tooth 9, so that the toothed spring device 6 stores power, when the power stored by the toothed spring device 6 reaches a certain value, the toothed spring device 6 starts to release power, the toothed spring device 6 rotates to drive the duplicate gear 5 to rotate, the generator gear 4 rotates, the generator 3 rotates to generate power, the generator 3 transmits the power to external equipment through a connecting wire for use, the end, far away from the duplicate gear 5, of the unidirectional rotating spring shaft 7 of the walking power generation device is provided with a hand-operated jack 15, the fixed shell 2 is buckled with a hand handle 16, the hand handle 16 is detachable relative to the fixed shell 2, the hand handle 16 is detached from the fixed shell 2 and inserted into a hand jack 15, the hand handle 16 is shaken to enable the unidirectional rotating spring shaft 7 to rotate to store force on the toothed spring device 6, and manual power generation can be achieved.
The utility model discloses as long as the people walks, just can generate electricity, can change the intermittent type transmission that walks into continuous transmission, obtain bigger generating efficiency, for the change of power consumption demand, can increase the generator size at any time, solved long-term going out and charge inconvenient problem again outside, pedal mechanism can dismantle, can assemble wantonly on a pair of shoes that have the shoe back group, do not confine the style and the size of shoes to, as long as have the upper of a shoe, just can go on assembly by oneself, the range of application is wide.
Example 2: with reference to the attached drawings 1-4, 6 and 8, the walking power generation device comprises a power generation mechanism, a steel wire rope 1 and a pedal mechanism; the power generation mechanism comprises a fixed shell 2, a power generator 3 fixedly connected with the fixed shell 2, a power generator gear 4 fixedly connected with a rotating shaft of the power generator 3, a duplicate gear 5 meshed with the power generator gear 4, a toothed clockwork spring device 6 meshed with the duplicate gear 5, a one-way rotating clockwork spring shaft 7 fixedly connected with the center of the toothed clockwork spring device 6, a first one-way clutch tooth 8 and a second one-way clutch tooth 9 which are rotatably connected with the end, far away from the duplicate gear 5, of the one-way rotating clockwork spring shaft 7, a first rack 10 meshed with the first one-way clutch tooth 8 and a second rack 11 meshed with the second one-way clutch tooth 9, wherein the first rack 10 and the second rack 11 are both in sliding connection with the fixed shell 2; one end of the steel wire rope 1 is fixedly connected with the power generation mechanism, the other end of the steel wire rope 1 is fixedly connected with the pedal mechanism, and the steel wire rope 1 is provided with a steel wire rope adjusting device.
First one-way separation and reunion tooth 8 is connected with unidirectional rotation spring axle 7 through one-way bearing, second one-way separation and reunion tooth 9 is connected with unidirectional rotation spring axle 7 through one-way bearing, first rack 10 one end has linked firmly first spring 12 the first spring 12 other end links firmly with set casing 2, second rack 11 one end has linked firmly second spring 13 the second spring 13 other end links firmly with set casing 2.
Power generation mechanism is equipped with protective housing 14, 5 ends of keeping away from duplicate gear of unidirectional rotation spring shaft 7 stretch out protective housing 14, 5 ends of keeping away from duplicate gear of unidirectional rotation spring shaft 7 are equipped with hand jack 15, the knot has hand handle 16 on the set casing 2, hand handle 16 relatively fixed shell 2 can be dismantled, tears hand handle 16 down from set casing 2 during the use and takes off and insert hand jack 15, shakes hand handle 16 and realizes manual power generation.
The pedal mechanism comprises a second fixed splint 22 fixedly connected with the upper part of the counter and a second pedal plate 23 connected with the second fixed splint 22 in a sliding way, and the second fixed splint 22 is not detachable relative to the counter; the steel wire rope adjusting device comprises a one-way adjusting joint 24, and the one-way adjusting joint 24 is used for adjusting the length of the steel wire rope 1, so that the walking power generation device is suitable for people of different body types.
The number of the steel wire ropes 1 is two, the number of the pedal mechanisms is two, one end of one steel wire rope 1 is fixedly connected with the first rack 10, the other end of the steel wire rope is fixedly connected with the middle part of the second pedal plate 23 of one pedal mechanism, one end of the other steel wire rope 1 is fixedly connected with the second rack 11, and the other end of the steel wire rope is fixedly connected with the middle part of the second pedal plate 23 of the other pedal mechanism.
The utility model discloses when concrete implementation, with the mechanism of generating electricity on one's back, 2 pedal mechanisms fix the upper portion at 2 shoes back group, adjust two-way regulation and connect 20, make wire rope 1's length satisfy user's height, and user in use: when the foot is lifted, under the action of the first spring 12 or the second spring 13, one end of the second pedal plate 23 is pulled up by the steel wire rope 1, when the foot is stepped on the ground, the lifted part of the second pedal plate 23 is stepped on by the gravity of a person, and the second pedal plate 23 pulls the steel wire rope 1. Thus, in the walking process, 2 second pedals 23 in 2 pedal mechanisms continuously pull the steel wire rope 1 in a reciprocating manner, so that the first rack 10 and the second rack 11 continuously reciprocate under the action of the steel wire rope 1, the first spring 12 and the second spring 13, the first rack 10 drives the unidirectional rotating spring shaft 7 to rotate through the first unidirectional clutch tooth 8, so that the toothed spring device 6 accumulates force, the second rack 11 drives the unidirectional rotating spring shaft 7 to rotate through the second unidirectional clutch tooth 9, so that the toothed spring device 6 accumulates force, when the accumulated force of the toothed spring device 6 reaches a certain value, the toothed spring device 6 starts to release force, the toothed spring device 6 rotates to drive the duplicate gear 5 to rotate, the generator gear 4 rotates, the generator 3 rotates to generate electricity, the generator 3 transmits the electricity to equipment through a connecting wire for use, the end of the unidirectional rotating spring shaft 7 of the walking power generation device, which is far away from the duplicate gear 5 is provided with a hand-operated jack 15, the fixed shell 2 is buckled with a hand handle 16, the hand handle 16 is detachable relative to the fixed shell 2, the hand handle 16 is detached from the fixed shell 2 and inserted into a hand jack 15, the hand handle 16 is shaken to enable the unidirectional rotating spring shaft 7 to rotate to store force on the toothed spring device 6, and manual power generation can be achieved.
The utility model discloses as long as the people walks, just can generate electricity, can change the intermittent type transmission that walks into continuous drive, obtain bigger generating efficiency, for the change of power consumption demand, can increase the generator size at any time, pedal mechanism can not dismantle, is mainly used for individual soldier's combat, because need adapt to various environment, so the atress steps on the foot part, needs fix completely on shoes, wire rope 1 can take off and assemble going through one-way regulation joint 24 at any time.
To sum up, the utility model discloses can use on most shoes, as long as the walking, just can generate electricity, can change the intermittent type transmission on foot into continuous drive, obtain bigger generating efficiency, for the change of power consumption demand, can increase the generator size at any time, solved for a long time go out and charge inconvenient problem again outside, have fine practicality and market prospect.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (7)
1. Walking power generation facility, its characterized in that: comprises a power generation mechanism, a steel wire rope (1) and a pedal mechanism;
the power generation mechanism comprises a fixed shell (2), a power generator (3) fixedly connected with the fixed shell (2), a power generator gear (4) fixedly connected with a rotating shaft of the power generator (3), a duplicate gear (5) meshed with the power generator gear (4), a toothed clockwork spring device (6) meshed with the duplicate gear (5), a one-way rotating spring shaft (7) fixedly connected with the center of the toothed clockwork spring device (6), a first one-way clutch tooth (8) and a second one-way clutch tooth (9) which are rotatably connected with the end, far away from the duplicate gear (5), of the one-way rotating spring shaft (7), a first rack (10) meshed with the first one-way clutch tooth (8) and a second rack (11) meshed with the second one-way clutch tooth (9), wherein the first rack (10) and the second rack (11) are both in sliding connection with the fixed shell (2);
one end of the steel wire rope (1) is fixedly connected with the power generation mechanism, the other end of the steel wire rope (1) is fixedly connected with the pedal mechanism, and the steel wire rope (1) is provided with a steel wire rope adjusting device.
2. The walking power generation device of claim 1, wherein: first one-way separation and reunion tooth (8) are connected with unidirectional rotation spring axle (7) through one-way bearing, second one-way separation and reunion tooth (9) are connected with unidirectional rotation spring axle (7) through one-way bearing, first rack (10) one end link firmly first spring (12) the first spring (12) other end links firmly with set casing (2), second rack (11) one end link firmly second spring (13) the second spring (13) other end links firmly with set casing (2).
3. The walking power generation device of claim 1, wherein: the power generation mechanism is equipped with protective housing (14), the protective housing (14) is stretched out to the duplicate gear (5) end of keeping away from of unidirectional rotation spring shaft (7), the duplicate gear (5) end of keeping away from of unidirectional rotation spring shaft (7) is equipped with hand jack (15), it has hand crank (16) to detain on set casing (2), hand crank (16) relatively fixed shell (2) can be dismantled, and during the use with hand crank (16) from set casing (2) break down and take off and insert hand jack (15), wave hand crank (16) and realize manual power generation.
4. The walking power generation device of claim 1, wherein: when the walking power generation device is applied to daily places, the pedal mechanism comprises two first fixed clamping plates (17) fixedly connected with the upper parts of the counter shoes, two first sliding rods (18) vertically fixedly connected below the first fixed clamping plates (17) and a first pedal (19) in sliding connection with the first sliding rods (18), the first sliding rods (18) are symmetrically arranged from the middle part of the first fixed clamping plates (17) to two sides, and the first fixed clamping plates (17) are detachable relative to the counter shoes;
wire rope adjusting device includes that two-way regulation connects (20), fixed band (21) one end links firmly with two-way regulation joint (20), fixed band (21) other end links firmly with two-way regulation joint (20) through the snap fastener, two-way regulation joint (20) are used for adjusting the length of wire rope (1), thereby make walking power generation facility is fit for the crowd of different sizes.
5. The walking power generation device of claim 1, wherein: when the walking power generation device is applied to special places such as military affairs and the like, the pedal mechanism comprises a second fixed splint (22) fixedly connected with the upper part of the counter and a second pedal plate (23) in sliding connection with the second fixed splint (22), and the second fixed splint (22) is not detachable relative to the counter;
the steel wire rope adjusting device comprises a one-way adjusting joint (24), and the one-way adjusting joint (24) is used for adjusting the length of the steel wire rope (1), so that the walking power generation device is suitable for people of different body types.
6. The walking power generation device of claim 4, wherein: the two steel wire ropes (1) are provided, the two pedal mechanisms are provided, one steel wire rope (1) is fixedly connected with the first rack (10) at one end, the other end of the steel wire rope is fixedly connected with the middle part of the first pedal (19) of one pedal mechanism, one end of the other steel wire rope (1) is fixedly connected with the second rack (11), and the other end of the steel wire rope is fixedly connected with the middle part of the first pedal (19) of the other pedal mechanism.
7. The walking power generation device of claim 5, wherein: the two steel wire ropes (1) are provided, the two pedal mechanisms are provided, one end of one steel wire rope (1) is fixedly connected with the first rack (10), the other end of the steel wire rope is fixedly connected with the middle part of the second pedal plate (23) of one pedal mechanism, one end of the other steel wire rope (1) is fixedly connected with the second rack (11), and the other end of the steel wire rope is fixedly connected with the middle part of the second pedal plate (23) of the other pedal mechanism.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921614631.7U CN210509489U (en) | 2019-09-26 | 2019-09-26 | Walking power generation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921614631.7U CN210509489U (en) | 2019-09-26 | 2019-09-26 | Walking power generation device |
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| CN210509489U true CN210509489U (en) | 2020-05-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529347A (en) * | 2019-09-26 | 2019-12-03 | 邓德辉 | Walking power generator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529347A (en) * | 2019-09-26 | 2019-12-03 | 邓德辉 | Walking power generator |
| CN110529347B (en) * | 2019-09-26 | 2024-04-26 | 邓德辉 | Walking power generation device |
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