CN104085487B - From the electronic child's bicycle of speed limit - Google Patents

From the electronic child's bicycle of speed limit Download PDF

Info

Publication number
CN104085487B
CN104085487B CN201410243290.2A CN201410243290A CN104085487B CN 104085487 B CN104085487 B CN 104085487B CN 201410243290 A CN201410243290 A CN 201410243290A CN 104085487 B CN104085487 B CN 104085487B
Authority
CN
China
Prior art keywords
slide block
sliding shoes
vehicle frame
rotating shaft
wheel
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.)
Active
Application number
CN201410243290.2A
Other languages
Chinese (zh)
Other versions
CN104085487A (en
Inventor
求才军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xuzhou Shuangyun Electric Vehicle Co ltd
Original Assignee
Shengzhou Should Stay Machinery Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shengzhou Should Stay Machinery Technology Co Ltd filed Critical Shengzhou Should Stay Machinery Technology Co Ltd
Priority to CN201410243290.2A priority Critical patent/CN104085487B/en
Publication of CN104085487A publication Critical patent/CN104085487A/en
Application granted granted Critical
Publication of CN104085487B publication Critical patent/CN104085487B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Braking Arrangements (AREA)
  • One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)

Abstract

The present invention relates to child's bicycle, particularly relate to from the electronic child's bicycle of speed limit.The present invention provide from the electronic child's bicycle of speed limit, by arranging at least four slide block that is vertical with shaft axis and that can stretch out under centrifugal action in rotating shaft, rotating shaft slide block in rotation process can rotate around the shaft, under the influence of centrifugal force, slide block can promote sliding shoes to move, owing to sliding shoes has two, two sliding shoes can keep at a certain distance away after moving, in order to anti-limited slip block is stuck between two sliding shoes, it is thus desirable to arrange at least four slide block, when this structure makes one pair of which slide block without departing from sliding shoes, another comes into sliding shoes to slide block, anti-limited slip block is stuck between two sliding shoes, improve the stability of detection device, by sliding shoes drive control part thus control brake block and make brake, make brake block can carry out action according to speed, improve the security performance from the electronic child's bicycle of speed limit.

Description

From the electronic child's bicycle of speed limit
Technical field
The present invention relates to child's bicycle, particularly relate to from the electronic child's bicycle of speed limit.
Background technology
Child's bicycle is the one of articles for children, both can be as the toy of child, it is also possible to help child Study steer bicycle.Child's bicycle typically has less wheel and is respectively arranged in trailing wheel both sides Keep two Additional wheel of car balance, and typically also there is with child's bicycle brake system, businessman When design in order to make child's bicycle have several functions or drive for the ease of child, child's bicycle one As be divided into electronic and manual both of which, i.e. under electric model, child's bicycle is powered by a power supply, manual mode Lower child's bicycle is provided power by child.
Although child's bicycle structure of the prior art is more and more reasonable, security performance is more and more higher, but by In the travel speed that can freely control bicycle of child, it is easy to when bicycle speed is too fast pacify Full accident;In order to further increase the security performance of child's bicycle, Patent document number is: 200720016816.9 disclosed a kind of auto speed limiting safety installation for bicycle, including rim, bearing, spoke And vehicle frame, fixed cylinder cylinder on spoke, cylindrical drum internal storage metal ball;Vehicle frame lower surface pastes bullet Property brake rubber, rubber is connected by bracing wire with metal ball;Punish baffled in cylindrical drum near two ends; The greatest length of bracing wire is less than the maximum distance of elasticity brake rubber to rim.After during specific works, rim rotates, The metal ball within cylindrical drum being fixed on spoke, by centrifugal action, is moved laterally, and along with car The increase of circle rotating speed, centrifugal force is increasing, owing to metal ball is connected with brake rubber bracing wire, therefore works as gold When genus centrifugal force suffered by ball is excessive, the brake inside lateral bend of rubber can be driven, and finally lean against rim appearance Face, forms bigger frictional force, reduces rim velocity of rotation;Technical scheme disclosed in this patent utilizes bicycle Centrifugal force controlled rubber action, increasing friction force limits the speed of car, but technology disclosed in this patent Scheme has the following disadvantages, and owing to rubber is connected with metal ball by bracing wire, metal ball is arranged on wheel On, and wheel is to need revolution, therefore, bracing wire is easy to be wrapped on wheel, causes rubber misoperation Or damage bracing wire, and technical scheme disclosed in this patent carries out brake behaviour immediately when car excessive velocities Make, easily make child panic, poor safety performance.
Summary of the invention
The present invention provide from the electronic child's bicycle of speed limit, it is intended to overcome perambulator speed-limiting device in prior art Simple in construction, the deficiency of poor safety performance.
In order to solve above-mentioned technical problem, the present invention adopts the following technical scheme that from the electronic child of speed limit voluntarily Car, vehicle frame and the wheel being arranged on vehicle frame, be provided with the inspection for detecting speed between described vehicle frame and wheel Survey device, described vehicle frame is additionally provided with the deceleration device for slowing down wheel, described deceleration device bag Include the brake block being arranged on vehicle frame and for making brake block leave the brake spring of wheel wheel, institute when normality Stating brake block to be arranged on vehicle frame by support, the connection of described holder pivots is arranged on vehicle frame, described support One end is provided with the groove for being arranged on brake block, and the described support other end is provided with and carries out for controlling brake block The control portion of brake operation;
Described detection device includes that the rotating shaft driven by wheel, the connection of described axis of rotation are arranged on vehicle frame, Described rotating shaft is provided with at least four slide block that is vertical with shaft axis and that can stretch out under centrifugal action, institute State the back-moving spring being additionally provided with between slide block and rotating shaft for making slide block shrink under normal conditions, described slide block and control Being provided with for the control chamber by slider-operated control portion action between portion processed, described control chamber includes two pieces of cunnings The dynamic sliding shoes being arranged on vehicle frame, described sliding shoes includes the slideway for coordinating with slide block, on described sliding shoes also Being 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 also It is provided with the sliding shoes spring for making sliding shoes reset.
As preferably, described rotating shaft is provided with the gear rotated for drive shaft, described wheel be provided with The gear ring that gear is suitable, by arranging gear in rotating shaft and arranging the gear ring engaged with tooth axle on wheel, Owing to gear is accurate with the gear ratio of gear ring, therefore, gear coordinates the detection that improve detection device with gear ring Precision.
As preferably, described rotating shaft is provided with the runner contacted with wheel, described runner is additionally provided with for Increase the rubber ring of frictional force between runner and wheel, the outer surface of described rubber ring be additionally provided with reticulation patterns, Rotating by making runner and wheel contacts carry out drive shaft, when wheel drives axis of rotation, noise is little, it addition, By arranging rubber ring on runner and arranging reticulation patterns on rubber ring, rubber ring and the friction of wheel Power increases, and improves the accuracy of detection of detection device.
As preferably, described slide block is additionally provided with the spherical portion for reducing slide block and sliding shoes frictional force, described Spherical portion is threaded connection and is arranged on slide block, and the diameter of described spherical portion, more than the diameter of slide block, passes through Arranging spherical portion, the friction mode between slide block and sliding shoes is some friction, reduces between slide block and sliding shoes Frictional force, enters the abrasion that face reduces between slide block and sliding shoes, extends the service life of slide block and sliding shoes, It addition, two panels sliding shoes needs to separate a segment distance under the effect of slide block, it is possible to prevent by arranging spherical portion Slide block is stuck on sliding shoes and causes wheel stuck, improves the security performance from the electronic child's bicycle of speed limit.
As preferably, it is additionally provided with between described rotating shaft and vehicle frame for reducing frictional force between rotating shaft and vehicle frame Rolling bearing, by arranging rolling bearing, reduces the abrasion between vehicle frame and rotating shaft, extend vehicle frame with The service life of rolling bearing.
The present invention provide from the electronic child's bicycle of speed limit, have the advantage that by rotating shaft arrange At least four slide block that is vertical with shaft axis and that can stretch out under centrifugal action, rotating shaft is in rotation process Slide block can rotate around the shaft, and under the influence of centrifugal force, slide block can promote sliding shoes to move, due to sliding shoes Having two, two sliding shoes can keep at a certain distance away after moving, in order to anti-limited slip block is stuck between two sliding shoes, It is thus desirable to arrange at least four slide block, when this structure makes one pair of which slide block without departing from sliding shoes, separately A pair slide block comes into sliding shoes, and anti-limited slip block is stuck between two sliding shoes, improves stablizing of detection device Performance, by sliding shoes drive control part thus control brake block and make brake, make the brake block can basis Speed carries out action, improves the security performance from the electronic child's bicycle of speed limit.
Accompanying drawing explanation
Accompanying drawing 1 is the present invention a kind of structural representation from the electronic child's bicycle of speed limit,
Accompanying drawing 2 is enlarged drawing at A in accompanying drawing 1,
Accompanying drawing 3 is the present invention another kind of structural representation from the electronic child's bicycle of speed limit,
Enlarged drawing at B in accompanying drawing 4 accompanying drawing 3,
Accompanying drawing 5 is schematic diagram during sliding shoes normality,
Accompanying drawing 6 is schematic diagram during sliding shoes control control portion action.
Detailed description of the invention
Embodiment one
Below in conjunction with the accompanying drawings, being described further from the electronic child's bicycle of speed limit the present invention.Such as Fig. 1, Shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, from the electronic child's bicycle of speed limit, vehicle frame 1 and being arranged on Wheel 2 on vehicle frame 1, is provided with the detection device 3 for detecting speed between described vehicle frame 1 and wheel 2, Being additionally provided with the deceleration device 4 for slowing down wheel 2 on described vehicle frame 1, described deceleration device 4 includes The brake block 401 that is arranged on vehicle frame 1 and for making brake block 401 leave stopping of wheel wheel 2 when normality Car spring 402, described brake block 401 is arranged on vehicle frame 1 by support 403, and described support 403 rotates Connecting and be arranged on vehicle frame 1, described support 403 can be arranged on vehicle frame 1 by bearing pin connection, in order to Make support 403 arrange conveniently, can be arranged on vehicle frame 1 by bearing pin at the middle part of support 403, make control Portion 405 processed is symmetrical along bearing pin with blade of stopping, and described support 403 one end is provided with for being arranged on brake block 401 Groove 404, described brake block 401 can be arranged in groove 404 by the way of the connection of bonding or screw, Brake block 401 can also be fixed, in order to make brake block 401 by making groove 404 sidewall produce plastic deformation Brake steadily, can offer some grooves 404 on brake block 401, so that brake block 401 brakes steadily, Described support 403 other end is provided with the control portion 405 carrying out brake operation for controlling brake block 401;
Such as Fig. 2, shown in Fig. 4, described detection device 3 includes the rotating shaft 301 driven by wheel 2, described turn Axle 301 is rotationally connected and is arranged on vehicle frame 1, is additionally provided with for reducing between described rotating shaft 301 and vehicle frame 1 The rolling bearing of frictional force between rotating shaft 301 and vehicle frame 1, by arranging rolling bearing, reduces vehicle frame 1 And the abrasion between rotating shaft 301, extends the service life of vehicle frame 1 and rolling bearing, described rotating shaft 301 It is provided with at least four slide block 302 that is vertical with rotating shaft 301 axis and that can stretch out under centrifugal action, described Can be provided for accommodating cavity or the through hole of slide block 302 in rotating shaft 301, owing to slide block 302 is centrifugal The effect lower slider of power, the most again drive control part 405 action, therefore, slide block 302 only needs when arranging Want to stretch out under the influence of centrifugal force, shrink under normality effect, as arranged in rotating shaft 301 During through hole, described slide block 302 can pass completely through through hole, it is only necessary to slide block 302 is energy when rotating shaft 301 rotates Skid off to one end, as added the modes such as the weight of weighty slider 302 one end, described slide block 302 and rotating shaft 301 Between be additionally provided with the back-moving spring 303 for making slide block 302 shrink under normal conditions, described back-moving spring 303 Elastic force is overcome by centrifugal force, makes slide block 302 to stretch, described slide block 302 and control portion 405 it Between be provided with the control chamber 304 for being operated control portion 405 action by slide block 302, described control chamber 304 is i.e. For slide block 302 is sealed, in case spline axle 301 high-speed rotary then the child that damages, described control chamber 304 include two pieces of sliding shoes being slidably arranged on vehicle frame 1 305, and the most described control chamber 304 is by two panels sliding shoes 305 Forming the cavity for closing slide block 302, described sliding shoes 305 includes the slideway for coordinating with slide block 302 306, described sliding shoes 305 is additionally provided with for guide rail 307, described vehicle frame 1 is provided with fits with guide rail 307 phase The guide groove 308 joined, is additionally provided with the sliding shoes for making sliding shoes 305 reset between described guide rail 307 and guide groove 308 Spring 309, the shape of cross section prioritizing selection swallow-tail form of described guide rail 307 and guide groove 308, so that sliding shoes 305 can correctly slide on slideway 306.
Optionally, such as Fig. 1, shown in Fig. 2, described rotating shaft 301 is provided with for drive shaft 301 rotation Gear 310, described wheel 2 is provided with the gear ring 311 suitable with gear 310, and wheel 2 is gone back when rotating Dynamic gear ring 311 turns round together, and owing to gear ring 311 coordinates with gear 310, therefore, gear 310 can drive Rotating shaft 301 rotates, and this structure, in order to arrange conveniently, shortens the length of driving-chain, can be by water in rotating shaft 301 Putting down and be arranged on vehicle frame 1, make sliding shoes 305 slide in the horizontal direction, then drive control part 405 is stopped Car operates, by arranging gear 310 in rotating shaft 301 and arranging the gear ring engaged with tooth axle on wheel 2 311, owing to gear 310 is accurate with the gear ratio of gear ring 311, therefore, gear 310 coordinates with gear ring 311 Improve the accuracy of detection of detection device 3.
Optionally, such as Fig. 3, shown in Fig. 4, described rotating shaft 301 is provided with the runner contacted with wheel 2 312, this structure utilizes the frictional force between runner 312 and wheel 2 to make wheel 2 drive rotating shaft 301 to rotate, Noise can be reduced, described runner 312 is additionally provided with for increasing frictional force between runner 312 and wheel 2 Rubber ring 313, the outer surface of described rubber ring 313 is additionally provided with reticulation patterns, by make runner 312 with Wheel 2 contact carrys out drive shaft 301 and rotates, and when wheel 2 drives rotating shaft 301 to rotate, noise is little, it addition, By arranging rubber ring 313 on runner 312 and arranging reticulation patterns, rubber ring on rubber ring 313 313 increase with the frictional force of wheel 2, improve the accuracy of detection of detection device 3.
Optionally, such as Fig. 5, shown in Fig. 6, described slide block 302 is additionally provided with for reducing slide block 302 with sliding The spherical portion 314 of watt 305 frictional force, described spherical portion 314 is threaded connection and is arranged on slide block 302, The diameter of described spherical portion 314 is more than the diameter of slide block 302, by arranging spherical portion 314, slide block 302 with Friction mode between sliding shoes 305 is some friction, reduces the frictional force between slide block 302 and sliding shoes 305, Enter face and reduce the abrasion between slide block 302 and sliding shoes 305, extend making of slide block 302 and sliding shoes 305 With the life-span, it addition, two panels sliding shoes 305 needs to separate a segment distance, by setting under the effect of slide block 302 Put spherical portion 314 to be possible to prevent slide block 302 to be stuck in cause wheel 2 stuck on sliding shoes 305, improve from The security performance of the electronic child's bicycle of speed limit.
Technique scheme in use, such as Fig. 5, shown in Fig. 6, during normality, is slided at back-moving spring Leaving sliding shoes 305 under the effect of 303, now sliding shoes 305 does not contacts with control portion 405, and wheel 2 can be just Often rotating, when wheel 2 quick rotation, wheel 2 drives rotating shaft 301 to rotate, and is arranged in rotating shaft 301 Slide block 302 stretch out under the influence of centrifugal force, thus drive sliding shoes 305 to slide, be further driven to control Portion 405 action, completes brake operation, when wheel 2 speed reduces, acting on of back-moving spring 303, Slide block 302 carries out homing action, and then sliding shoes 305 and brake block 401 reset, and wheel 2 can normally turn Dynamic;By arranging in rotating shaft 301, at least four is vertical with rotating shaft 301 axis and meeting under centrifugal action The slide block 302 stretched out, rotating shaft 301 in rotation process slide block 302 can 301 rotate around the shaft, from Under the effect of mental and physical efforts, slide block 302 can promote sliding shoes 305 to move, and owing to sliding shoes 305 has two, two is sliding Watts 305 move after can keep at a certain distance away, in order to anti-limited slip block 302 is stuck between two sliding shoes 305, because of This needs to arrange at least four slide block 302, and this structure makes one pair of which slide block 302 without departing from sliding shoes When 305, another comes into sliding shoes 305 to slide block 302, anti-limited slip block 302 be stuck in two sliding shoes 305 it Between, improve the stability of detection device 3, stopped by sliding shoes 305 drive control part 405 thus control Car sheet 401 makes brake, makes brake block 401 can carry out action according to speed, improves from speed limit The security performance of electronic child's bicycle.
These are only the preferred embodiment of the present invention, it is intended to embody prominent technique effect and the advantage of the present invention, It it is not the restriction to technical scheme.Those skilled in the art will appreciate that all based on Amendment, change or the substitute technology feature that the technology of the present invention content is made, all should be covered by institute of the present invention In the technology category that attached claim is advocated.

Claims (3)

  1. null1. from the electronic child's bicycle of speed limit,Vehicle frame (1) and the wheel (2) being arranged on vehicle frame (1),It is characterized in that: between described vehicle frame (1) and wheel (2), be provided with the detection device (3) for detecting speed,The deceleration device (4) for wheel (2) is slowed down it is additionally provided with on described vehicle frame (1),Described deceleration device (4) includes the brake block (401) being arranged on vehicle frame (1) and is used for the brake spring (402) making brake block (401) leave wheel (2) when normality,Described brake block (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 block (401),Described support (403) other end is provided with the control portion (405) carrying out brake operation for controlling brake block (401);
    nullDescribed detection device (3) includes the rotating shaft (301) driven by wheel (2),Described rotating shaft (301) is rotationally connected and is arranged on vehicle frame (1),Described rotating shaft (301) is provided with at least four slide block that is vertical with rotating shaft (301) axis and that can stretch out under centrifugal action (302),The back-moving spring (303) for making slide block (302) shrink under normal conditions it is additionally provided with between described slide block (302) and rotating shaft (301),It is provided with between described slide block (302) and control portion (405) for the control chamber (304) by slide block (302) operation control portion (405) action,Described control chamber (304) includes two pieces of sliding shoes (305) being slidably arranged on vehicle frame (1),Described sliding shoes (305) includes the slideway (306) for coordinating with slide block (302),It is additionally provided with for guide rail (307) on described sliding shoes (305),Described vehicle frame (1) is provided with the guide groove (308) suitable with guide rail (307),The sliding shoes spring (309) for making sliding shoes (305) reset it is additionally provided with between described guide rail (307) and guide groove (308);
    Described rotating shaft (301) is provided with the gear (310) rotated for drive shaft (301), and described wheel (2) is provided with the gear ring (311) suitable with gear (310);
    Described rotating shaft (301) is provided with the runner (312) contacted with wheel (2), it is additionally provided with the rubber ring (313) for increasing frictional force between runner (312) and wheel (2) on described runner (312), the outer surface of described rubber ring (313) is additionally provided with reticulation patterns.
  2. 2. according to described in claim 1 from the electronic child's bicycle of speed limit, it is characterized in that: on described slide block (302), be additionally provided with the spherical portion (314) for reducing slide block (302) and sliding shoes (305) frictional force, described spherical portion (314) is threaded connection and is arranged on slide block (302), and the diameter of described spherical portion (314) is more than the diameter of slide block (302).
  3. It is the most according to claim 1 from the electronic child's bicycle of speed limit, it is characterised in that: it is additionally provided with between described rotating shaft (301) and vehicle frame (1) for reducing the rolling bearing of frictional force between rotating shaft (301) and vehicle frame (1).
CN201410243290.2A 2014-05-30 2014-05-30 From the electronic child's bicycle of speed limit Active CN104085487B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410243290.2A CN104085487B (en) 2014-05-30 2014-05-30 From the electronic child's bicycle of speed limit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410243290.2A CN104085487B (en) 2014-05-30 2014-05-30 From the electronic child's bicycle of speed limit

Publications (2)

Publication Number Publication Date
CN104085487A CN104085487A (en) 2014-10-08
CN104085487B true CN104085487B (en) 2016-10-19

Family

ID=51633289

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410243290.2A Active CN104085487B (en) 2014-05-30 2014-05-30 From the electronic child's bicycle of speed limit

Country Status (1)

Country Link
CN (1) CN104085487B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
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
CN108082367B (en) * 2017-10-27 2020-02-25 台州好娃娃婴童用品有限公司 Novel swing car
CN107804412B (en) * 2017-11-04 2019-10-08 黄国飞 A kind of municipal bicycle facilitating management
CN111717318B (en) * 2020-07-01 2021-07-02 杭州翔毅科技有限公司 Intelligent child bicycle state monitoring system and method
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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
CN101407241B (en) * 2008-11-18 2010-06-23 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

Also Published As

Publication number Publication date
CN104085487A (en) 2014-10-08

Similar Documents

Publication Publication Date Title
CN104085487B (en) From the electronic child's bicycle of speed limit
CN203844930U (en) Self-speed-limiting electric bicycle for children
CN104174150A (en) Cycling balance simulator with elastic pull ropes
CN201777285U (en) Brake device of baby carriage
JP5515159B1 (en) Bicycle running speed detection and control device
CN203264284U (en) Remote control toy ball
CN208795508U (en) Unmanned test simulation platform
CN204296998U (en) Automatic speed-limiting child's bicycle
CN203211442U (en) Electric bicycle
CN201176242Y (en) Auto speed limiting safety installation for bicycle
CN206088581U (en) Automatic backrush device
CN103738315B (en) Hand brake mechanism of motor vehicle
CN113060235A (en) Bicycle stall braking device based on electromagnetic induction principle
CN104118503A (en) Electric bicycle
CN201721573U (en) Hand-actuated bull wheel scooter
CN205099141U (en) One -wayly prevent swift current car overspeed governor with speed monitoring section
CN102126533A (en) Hand-driven large-wheel scooter
CN207855439U (en) A kind of safe children go-cart
CN206561752U (en) A kind of Mecanum wheel with dead-man's device
CN205326677U (en) Shaftless wheel
CN206394357U (en) One kind is without hub wheel
CN212149095U (en) Carbon-free tracking trolley
CN201227962Y (en) Safeguard device
CN203697855U (en) Double-driving double-braking type hub
CN202782479U (en) Multifunctional wheel hub of pedal front wheel of tri-scooter

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C41 Transfer of patent application or patent right or utility model
CB03 Change of inventor or designer information

Inventor after: Talent seeking Army

Inventor before: Li Baiqin

COR Change of bibliographic data
TA01 Transfer of patent application right

Effective date of registration: 20160912

Address after: 312400 Zhejiang city of Shaoxing province Shengzhou City Zhijie Lake Yan North Street No. 108 Building 5 room 528 commercial city

Applicant after: SHENGZHOU YILIU MACHINE TECHNOLOGY CO.,LTD.

Address before: 313103 Zhejiang city of Huzhou province Changxing County peaceful town of Shiquan village Changxin Junda Plastic Toy Co. Ltd.

Applicant before: CHANGXING JUNDA PLASTIC TOYS Co.,Ltd.

C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

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 YILIU MACHINE TECHNOLOGY CO.,LTD.

CP03 Change of name, title or address

Address after: 221600 west side of Xuji expressway, Lulou Town, Pei County, Xuzhou City, Jiangsu Province

Patentee after: Xuzhou shuangyun Electric Vehicle Co.,Ltd.

Country or region after: China

Address before: 221600 west side of Xuji expressway, Lulou Town, Pei County, Xuzhou City, Jiangsu Province

Patentee before: XUZHOU PHOENIX ELECTRIC VEHICLE Co.,Ltd.

Country or region before: China