CN104085487A - Electric children's bicycle capable of automatic speed limiting - Google Patents
Electric children's bicycle capable of automatic speed limiting Download PDFInfo
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- CN104085487A CN104085487A CN201410243290.2A CN201410243290A CN104085487A CN 104085487 A CN104085487 A CN 104085487A CN 201410243290 A CN201410243290 A CN 201410243290A CN 104085487 A CN104085487 A CN 104085487A
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- rotating shaft
- vehicle frame
- slide block
- wheel
- sliding shoes
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Abstract
The invention relates to a children's bicycle, in particular to an electric children's bicycle capable of automatic speed limiting. According to the electric children's bicycle capable of automatic speed limiting provided by the invention, at least four sliding blocks are arranged on a rotating shaft, are perpendicular to the axis of the rotating shaft, and can extend out under the action of a centrifugal force; the sliding blocks rotate around the rotating shaft during the rotation of the rotating shaft, and drive two sliding shoes to move under the action of the centrifugal force; the minimum number of the sliding blocks is four, so as to prevent the sliding blocks from being stuck between the two sliding shoes which tend to be separated after movement, which ensures that one pair of the sliding blocks enters the sliding shoes before the other pair of the sliding blocks moves from the sliding shoes, the sliding blocks are prevented from being stuck between the two sliding shoes, and the stability of a detection device is improved; a control part is driven by the sliding shoes to control the braking of a brake pad, so that the brake pad can act according to a traveling speed, which improves the safety performance of the electric children's bicycle capable of automatic speed limiting.
Description
Technical field
The present invention relates to child's bicycle, relate in particular to the electronic child's bicycle of automatic speed-limiting.
Background technology
Child's bicycle is a kind of of articles for children, both can be used as children's toy, can also help children for learning to drive bicycle.Child's bicycle generally has less wheel and in trailing wheel both sides, is provided for respectively keeping two auxiliary wheels of car balance, and generally with child's bicycle, also there is brake system, businessman in when design in order to make child's bicycle there is several functions or to drive for the ease of children, child's bicycle is generally divided into electronic and manual two kinds of patterns, be that under electric model, child's bicycle is by power drives, under manual mode, child's bicycle provides power by children.
Although child's bicycle structure of the prior art is more and more reasonable, safety performance is more and more higher, and the moving velocity that can freely control bicycle due to children is easy to occur safety misadventure when bicycle speed is too fast; In order further to have improved the safety performance of child's bicycle, Patent document number is: 200720016816.9 disclosed a kind of auto speed limiting safety installation for bicycles, comprise rim, bearing, spoke and vehicle frame, fixed cylinder cylinder on spoke, cylindrical drum internal storage metal ball; Vehicle frame lower surface is pasted elasticity brake rubber, and rubber is connected by bracing wire with metal ball; Baffled near two ends punishment in cylindrical drum; The extreme length of bracing wire is less than elasticity brake rubber to the maximum distance of rim.After during specific works, rim rotates, the metal ball that is fixed on the cylindrical drum inside on spoke is subject to centrifugal action, motion laterally, and along with the increase of rim rotating speed, centnifugal force is increasing, because metal ball is connected with the bracing wire of brake rubber, therefore when the suffered centnifugal force of metal ball is excessive, can drives brake rubber crooked to the inside, and finally lean against rim outside face, form larger friction force, reduce rim velocity of rotation; The disclosed technical scheme of this patent is utilized the centrifugal force controlled rubber action of bicycle, increasing friction force limits the speed of car, but the disclosed technical scheme of this patent has the following disadvantages, because rubber is connected with metal ball by bracing wire, metal ball is arranged on wheel, and wheel is need to be rotating, therefore, bracing wire is easy to be wrapped on wheel, cause rubber misoperation or damage bracing wire, and the disclosed technical scheme of this patent carries out immediately brake operation when car excessive velocities, easily make children panic, poor safety performance.
Summary of the invention
The electronic child's bicycle of automatic speed-limiting provided by the invention, is intended to overcome that perambulator speed-limit device in prior art is simple in structure, the deficiency of poor safety performance.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme: the electronic child's bicycle of automatic speed-limiting, vehicle frame and be arranged on the wheel on vehicle frame, between described vehicle frame and wheel, be provided with the detecting device for detection of the speed of a motor vehicle, on described vehicle frame, be also provided with the speed reduction gearing for wheel is slowed down, described speed reduction gearing comprises the brake facing that is arranged on vehicle frame and for making brake facing leave the brake spring of wheel wheel when the normality, described brake facing is arranged on vehicle frame by support, described support is rotationally connected and is arranged on vehicle frame, described support one end is provided with for being arranged on the groove of brake facing, the described support other end is provided with the control part that carries out brake operation for controlling brake facing,
Described detecting device comprises the rotating shaft being driven by wheel, described rotating shaft is rotationally connected and is arranged on vehicle frame, described rotating shaft is provided with at least four slide blocks vertical with shaft axis and that can stretch out under centrifugal action, between described slide block and rotating shaft, be also provided with the retracing spring for slide block is shunk under normal conditions, between described slide block and control part, be provided with the control box for moving by slider-operated control part, described control box comprises two sliding shoes that are slidably arranged on vehicle frame, described sliding shoes comprises the slideway for coordinating with slide block, on described sliding shoes, be also provided with for guide rail, described vehicle frame is provided with the guide groove suitable with guide rail, between described guide rail and guide groove, be also provided with the sliding shoes spring for sliding shoes is resetted.
As preferably, described rotating shaft is provided with the gear rotating for drive shaft, described wheel is provided with the gear ring suitable with gear, by gear being set in rotating shaft and the gear ring meshing with tooth axle being set on wheel, because the transmitting ratio of gear and gear ring is accurate, therefore, gear coordinates the accuracy of detection that has improved detecting device with gear ring.
As preferably, described rotating shaft is provided with the runner contacting with wheel, on described runner, be also provided with for increasing the rubber ring of friction force between runner and wheel, on the outside face of described rubber ring, be also provided with netted decorative pattern, by making runner and wheel contact drive shaft to rotate, when wheel drives rotating shaft to rotate, noise is little, in addition, by rubber ring being set on runner and netted decorative pattern being set on rubber ring, the friction force of rubber ring and wheel increases, and has improved the accuracy of detection of detecting device.
As preferably, on described slide block, be also provided with for reducing the spherical portion of slide block and sliding shoes friction force, described spherical portion is threaded connection and is arranged on slide block, the diameter of described spherical portion is greater than the diameter of slide block, by spherical portion is set, friction mode between slide block and sliding shoes is some friction, reduced the friction force between slide block and sliding shoes, enter face and reduced the wearing and tearing between slide block and sliding shoes, extended the service life of slide block and sliding shoes, in addition, two sliding shoes need a separated segment distance under the effect of slide block, by spherical portion is set, can anti-limited slip block be stuck on sliding shoes and causes wheel stuck, improved the safety performance of the electronic child's bicycle of automatic speed-limiting.
As preferably, between described rotating shaft and vehicle frame, be also provided with for reducing the antifriction-bearing box of friction force between rotating shaft and vehicle frame, by antifriction-bearing box is set, reduced the wearing and tearing between vehicle frame and rotating shaft, extended the service life of vehicle frame and antifriction-bearing box.
The electronic child's bicycle of automatic speed-limiting provided by the invention, tool has the following advantages: by least four slide blocks vertical with shaft axis and that can stretch out under centrifugal action are set in rotating shaft, rotating shaft slide block in rotation process can rotate around the shaft, under the effect of centnifugal force, slide block can promote sliding shoes and move, because sliding shoes has two, after moving, two sliding shoes can keep at a certain distance away, for anti-limited slip block is stuck between two sliding shoes, therefore need to arrange at least four slide blocks, when this structure makes that wherein a pair of slide block does not leave sliding shoes, another has entered sliding shoes to slide block, anti-limited slip block is stuck between two sliding shoes, improved the stability of detecting device, thereby by sliding shoes drive control part, control brake facing and make brake, brake facing can be moved according to the speed of a motor vehicle, improved the safety performance of the electronic child's bicycle of automatic speed-limiting.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of structural representation of the electronic child's bicycle of automatic speed-limiting of the present invention,
Accompanying drawing 2 is A place enlarged drawings in accompanying drawing 1,
Accompanying drawing 3 is another kind of structural representations of the electronic child's bicycle of automatic speed-limiting of the present invention,
B place enlarged drawing in accompanying drawing 4 accompanying drawings 3,
Schematic diagram when accompanying drawing 5 is sliding shoes normality,
Schematic diagram when accompanying drawing 6 is the action of sliding shoes control control part.
The specific embodiment
Embodiment mono-
Below in conjunction with accompanying drawing, the electronic child's bicycle of automatic speed-limiting of the present invention is described further.As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Fig. 6, the electronic child's bicycle of automatic speed-limiting, vehicle frame 1 and be arranged on the wheel 2 on vehicle frame 1, between described vehicle frame 1 and wheel 2, be provided with the detecting device 3 for detection of the speed of a motor vehicle, on described vehicle frame 1, be also provided with the speed reduction gearing 4 for wheel 2 is slowed down, described speed reduction gearing 4 comprises the brake facing 401 that is arranged on vehicle frame 1 and for making brake facing 401 leave the brake spring 402 of wheel wheel 2 when the normality, described brake facing 401 is arranged on vehicle frame 1 by support 403, described support 403 is rotationally connected and is arranged on vehicle frame 1, described support 403 can be connected and is arranged on vehicle frame 1 by bearing pin, for support 403 is arranged conveniently, can by bearing pin, be arranged on vehicle frame 1 at the middle part of support 403, make control part 405 symmetrical along bearing pin with the sheet sheet of stopping, described support 403 one end are provided with for being arranged on the groove 404 of brake facing 401, described brake facing 401 can be arranged in groove 404 by mode bonding or that screw connects, also can fix brake facing 401 by making groove 404 sidewalls produce plastic deformation, in order to make brake facing 401 brakes steadily, can on brake facing 401, offer some grooves 404, so that brake facing 401 brakes steadily, described support 403 other ends are provided with the control part 405 that carries out brake operation for controlling brake facing 401,
As Fig. 2, shown in Fig. 4, described detecting device 3 comprises the rotating shaft 301 being driven by wheel 2, described rotating shaft 301 is rotationally connected and is arranged on vehicle frame 1, between described rotating shaft 301 and vehicle frame 1, be also provided with for reducing the antifriction-bearing box of friction force between rotating shaft 301 and vehicle frame 1, by antifriction-bearing box is set, the wearing and tearing between vehicle frame 1 and rotating shaft 301 have been reduced, extended the service life of vehicle frame 1 and antifriction-bearing box, described rotating shaft 301 is provided with at least four slide blocks 302 vertical and that can stretch out under centrifugal action with rotating shaft 301 axis, in described rotating shaft 301, can be provided for holding cavity or the through hole of slide block 302, due to the effect lower slider of slide block 302 at centnifugal force, and then drive control part 405 actions, therefore, slide block 302 only needs under the effect of centnifugal force, to stretch out when arranging, under normality effect, shrink, when through hole being set in rotating shaft 301, described slide block 302 can pass completely through through hole, only need slide block 302 can skid off to one end when rotating shaft 301 is rotated, as add the modes such as weight of weighty slider 302 one end, between described slide block 302 and rotating shaft 301, be also provided with the retracing spring 303 for slide block 302 is shunk under normal conditions, the elastic force of described retracing spring 303 overcomes by centnifugal force, slide block 302 can be stretched, between described slide block 302 and control part 405, be provided with the control box 304 for moving by slide block 302 operation control parts 405, described control box 304 is for sealing slide block 302, in case spline axle 301 high-speed rotaries then the children that damage, described control box 304 comprises two sliding shoes 305 that are slidably arranged on vehicle frame 1, be that described control box 304 is formed for sealing the cavity of slide block 302 by two sliding shoes 305, described sliding shoes 305 comprises the slideway 306 for coordinating with slide block 302, on described sliding shoes 305, be also provided with for guide rail 307, described vehicle frame 1 is provided with the guide groove 308 suitable with guide rail 307, between described guide rail 307 and guide groove 308, be also provided with the sliding shoes spring 309 for sliding shoes 305 is resetted, the shape of cross section of described guide rail 307 and guide groove 308 is preferentially selected dovetail form, so that sliding shoes 305 can correctly slide on slideway 306.
Optionally, as Fig. 1, shown in Fig. 2, described rotating shaft 301 is provided with the gear 310 rotating for drive shaft 301, described wheel 2 is provided with the gear ring 311 suitable with gear 310, wheel 2 also moves gear ring 311 and turns round together when rotating, because gear ring 311 coordinates with gear 310, therefore, gear 310 can drive rotating shaft 301 to rotate, this structure is in order to arrange conveniently, shorten the length of messenger chain, can will in rotating shaft 301, be horizontally set on vehicle frame 1, sliding shoes 305 is slided in the horizontal direction, then drive control part 405 is done brake operation, by gear 310 being set in rotating shaft 301 and the gear ring 311 meshing with tooth axle being set on wheel 2, because gear 310 is accurate with the transmitting ratio of gear ring 311, therefore, gear 310 coordinates the accuracy of detection that has improved detecting device 3 with gear ring 311.
Optionally, as Fig. 3, shown in Fig. 4, described rotating shaft 301 is provided with the runner 312 contacting with wheel 2, this structure utilizes the friction force between runner 312 and wheel 2 to make wheel 2 drive rotating shaft 301 to rotate, can reduce noise, on described runner 312, be also provided with for increasing the rubber ring 313 of friction force between runner 312 and wheel 2, on the outside face of described rubber ring 313, be also provided with netted decorative pattern, by making runner 312 and wheel 2 contact drive shaft 301 to rotate, when wheel 2 drives rotating shaft 301 to rotate, noise is little, in addition, by rubber ring 313 being set on runner 312 and netted decorative pattern being set on rubber ring 313, rubber ring 313 increases with the friction force of wheel 2, improved the accuracy of detection of detecting device 3.
Optionally, as Fig. 5, shown in Fig. 6, on described slide block 302, be also provided with for reducing the spherical portion 314 of slide block 302 and sliding shoes 305 friction force, described spherical portion 314 is threaded connection and is arranged on slide block 302, the diameter of described spherical portion 314 is greater than the diameter of slide block 302, by spherical portion 314 is set, friction mode between slide block 302 and sliding shoes 305 is some friction, reduced the friction force between slide block 302 and sliding shoes 305, enter face and reduced the wearing and tearing between slide block 302 and sliding shoes 305, extended the service life of slide block 302 and sliding shoes 305, in addition, two sliding shoes 305 need a separated segment distance under the effect of slide block 302, by spherical portion 314 is set, can anti-limited slip block 302 be stuck on sliding shoes 305 and causes wheel 2 stuck, improved the safety performance of the electronic child's bicycle of automatic speed-limiting.
Technique scheme in use, as Fig. 5, shown in Fig. 6, during normality, sliding shoes 305 is left in slip under the effect of retracing spring 303, now sliding shoes 305 does not contact with control part 405, wheel 2 can normal rotation, when wheel 2 twirl, wheel 2 drives rotating shaft 301 to rotate, the slide block 302 being arranged in rotating shaft 301 stretches out under the effect of centnifugal force, thereby drive sliding shoes 305 to slide, further drive control part 405 actions, complete brake operation, when wheel 2 Speed Reduction, acting on of retracing spring 303, slide block 302 carries out homing action, and then sliding shoes 305 and brake facing 401 resets, wheel 2 can normal rotation, by at least four slide blocks 302 vertical and that can stretch out under centrifugal action with rotating shaft 301 axis are set in rotating shaft 301, rotating shaft 301 slide block 302 in rotation process can 301 rotate around the shaft, under the effect of centnifugal force, slide block 302 can promote sliding shoes 305 and move, because sliding shoes 305 has two, after moving, two sliding shoes 305 can keep at a certain distance away, for anti-limited slip block 302 is stuck between two sliding shoes 305, therefore need to arrange at least four slide blocks 302, when this structure makes that wherein a pair of slide block 302 does not leave sliding shoes 305, another has entered sliding shoes 305 to slide block 302, anti-limited slip block 302 is stuck between two sliding shoes 305, improved the stability of detecting device 3, thereby by sliding shoes 305 drive control parts 405, control brake facing 401 and make brake, brake facing 401 can be moved according to the speed of a motor vehicle, improved the safety performance of the electronic child's bicycle of automatic speed-limiting.
These are only the preferred embodiment of the present invention, be intended to embody outstanding technique effect of the present invention and advantage, is not the restriction to technical scheme of the present invention.Those skilled in the art will appreciate that all modifications of making based on the technology of the present invention content, variation or substitute technology feature, all should be covered by the technology category of claims opinion of the present invention.
Claims (5)
1. the electronic child's bicycle of automatic speed-limiting, vehicle frame (1) and be arranged on the wheel (2) on vehicle frame (1), it is characterized in that: between described vehicle frame (1) and wheel (2), be provided with the detecting device (3) for detection of the speed of a motor vehicle, on described vehicle frame (1), be also provided with the speed reduction gearing (4) for wheel (2) is slowed down, described speed reduction gearing (4) comprises the brake facing (401) that is arranged on vehicle frame (1) and for making brake facing (401) leave the brake spring (402) of wheel wheel (2) when the normality, described brake facing (401) is arranged on vehicle frame (1) by support (403), described support (403) is rotationally connected and is arranged on vehicle frame (1), described support (403) one end is provided with the groove (404) for being arranged on brake facing (401), described support (403) other end is provided with the control part (405) that carries out brake operation for controlling brake facing (401),
Described detecting device (3) comprises the rotating shaft (301) being driven by wheel (2), described rotating shaft (301) is rotationally connected and is arranged on vehicle frame (1), described rotating shaft (301) be provided with at least four with rotating shaft (301) axis slide block vertical and that can stretch out under centrifugal action (302), between described slide block (302) and rotating shaft (301), be also provided with the retracing spring (303) for slide block (302) is shunk under normal conditions, between described slide block (302) and control part (405), be provided with the control box (304) for moving by slide block (302) operation control part (405), described control box (304) comprises two sliding shoes (305) that are slidably arranged on vehicle frame (1), described sliding shoes (305) comprises the slideway (306) for coordinating with slide block (302), on described sliding shoes (305), be also provided with for guide rail (307), described vehicle frame (1) is provided with the guide groove (308) suitable with guide rail (307), between described guide rail (307) and guide groove (308), be also provided with the sliding shoes spring (309) for sliding shoes (305) is resetted.
2. the electronic child's bicycle of automatic speed-limiting according to claim 1, it is characterized in that: described rotating shaft (301) is provided with the gear (310) rotating for drive shaft (301), and described wheel (2) is provided with the gear ring (311) suitable with gear (310).
3. the electronic child's bicycle of automatic speed-limiting according to claim 1, it is characterized in that: described rotating shaft (301) is provided with the runner (312) contacting with wheel (2), on described runner (312), be also provided with for increasing the rubber ring (313) of friction force between runner (312) and wheel (2), on the outside face of described rubber ring (313), be also provided with netted decorative pattern.
4. the electronic child's bicycle of automatic speed-limiting according to claim 1, it is characterized in that: on described slide block (302), be also provided with for reducing the spherical portion (314) of slide block (302) and sliding shoes (305) friction force, described spherical portion (314) is threaded connection and is arranged on slide block (302) above, and the diameter of described spherical portion (314) is greater than the diameter of slide block (302).
5. according to the electronic child's bicycle of automatic speed-limiting described in claim 1 or 2 or 3, it is characterized in that: between described rotating shaft (301) and vehicle frame (1), be also provided with for reducing the antifriction-bearing box of friction force between rotating shaft (301) and vehicle frame (1).
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| CN201410243290.2A CN104085487B (en) | 2014-05-30 | 2014-05-30 | From the electronic child's bicycle of speed limit |
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| CN201410243290.2A CN104085487B (en) | 2014-05-30 | 2014-05-30 | From the electronic child's bicycle of speed limit |
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| CN104085487A true CN104085487A (en) | 2014-10-08 |
| CN104085487B CN104085487B (en) | 2016-10-19 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104443217A (en) * | 2014-11-29 | 2015-03-25 | 浙江理工大学 | Automatic speed limiting bicycle for children |
| CN105460132A (en) * | 2015-12-11 | 2016-04-06 | 无锡利凯儿童用品有限公司 | Kid bicycle |
| CN107804412A (en) * | 2017-11-04 | 2018-03-16 | 邱诗俊 | A kind of municipal bicycle of convenient management |
| CN108082367A (en) * | 2017-10-27 | 2018-05-29 | 邹雯雯 | A kind of Novel twist car |
| CN111717318A (en) * | 2020-07-01 | 2020-09-29 | 梅玲玲 | Intelligent child bicycle state monitoring system and method |
| CN112319687A (en) * | 2020-11-09 | 2021-02-05 | 马占房 | Student uses electric motor car speed limiting device |
| CN112339895A (en) * | 2020-11-10 | 2021-02-09 | 王悦 | Centrifugal speed-limiting child skateboard |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000159175A (en) * | 1998-11-30 | 2000-06-13 | Yamaha Motor Co Ltd | Device for restricting rotational movement of handlebar for bicycle |
| CN101407241A (en) * | 2008-11-18 | 2009-04-15 | 浙江大学 | Energy-saving speed limiter based on electric bicycle brake system |
| CN203580516U (en) * | 2013-10-11 | 2014-05-07 | 好孩子儿童用品有限公司 | Wheel of baby carrier |
| CN203844930U (en) * | 2014-05-30 | 2014-09-24 | 长兴俊达塑胶玩具有限公司 | Self-speed-limiting electric bicycle for children |
-
2014
- 2014-05-30 CN CN201410243290.2A patent/CN104085487B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000159175A (en) * | 1998-11-30 | 2000-06-13 | Yamaha Motor Co Ltd | Device for restricting rotational movement of handlebar for bicycle |
| CN101407241A (en) * | 2008-11-18 | 2009-04-15 | 浙江大学 | Energy-saving speed limiter based on electric bicycle brake system |
| CN203580516U (en) * | 2013-10-11 | 2014-05-07 | 好孩子儿童用品有限公司 | Wheel of baby carrier |
| CN203844930U (en) * | 2014-05-30 | 2014-09-24 | 长兴俊达塑胶玩具有限公司 | Self-speed-limiting electric bicycle for children |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104443217A (en) * | 2014-11-29 | 2015-03-25 | 浙江理工大学 | Automatic speed limiting bicycle for children |
| CN105460132A (en) * | 2015-12-11 | 2016-04-06 | 无锡利凯儿童用品有限公司 | Kid bicycle |
| CN108082367A (en) * | 2017-10-27 | 2018-05-29 | 邹雯雯 | A kind of Novel twist car |
| CN107804412A (en) * | 2017-11-04 | 2018-03-16 | 邱诗俊 | A kind of municipal bicycle of convenient management |
| CN111717318A (en) * | 2020-07-01 | 2020-09-29 | 梅玲玲 | Intelligent child bicycle state monitoring system and method |
| CN112319687A (en) * | 2020-11-09 | 2021-02-05 | 马占房 | Student uses electric motor car speed limiting device |
| CN112319687B (en) * | 2020-11-09 | 2022-01-07 | 徐氏巨龙(江苏)科技有限公司 | Student uses electric motor car speed limiting device |
| CN112339895A (en) * | 2020-11-10 | 2021-02-09 | 王悦 | Centrifugal speed-limiting child skateboard |
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Effective date of registration: 20171211 Address after: 221600 west side of Xuji expressway, Xuzhou, Peixian, Peixian Patentee after: Xuzhou Phoenix Electric Vehicle Co., Ltd. Address before: 312400 Zhejiang city of Shaoxing province Shengzhou City Zhijie Lake Yan North Street No. 108 Building 5 room 528 commercial city Patentee before: Shengzhou should stay Machinery Technology Co., Ltd. |