CN109760775A - A kind of wheel brake device and unicycle for riding pedestrian lower leg force control - Google Patents
A kind of wheel brake device and unicycle for riding pedestrian lower leg force control Download PDFInfo
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- CN109760775A CN109760775A CN201910073964.1A CN201910073964A CN109760775A CN 109760775 A CN109760775 A CN 109760775A CN 201910073964 A CN201910073964 A CN 201910073964A CN 109760775 A CN109760775 A CN 109760775A
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Abstract
The present invention proposes a kind of wheel brake device for riding pedestrian lower leg force control, and the connecting rod including being symmetricly set on two sides above wheel, two connecting rods can axially do straight reciprocating motion along wheel is parallel to；The phase of two connecting rods is commonly connected to the upper end of a telescoping mechanism proximally by 90 ° of reversing mechanisms, and the lower end of the telescoping mechanism is fixed on the car body；Telescoping mechanism edge is driven to do stretching motion perpendicular to wheel axially direction by 90 ° of reversing mechanisms when two connecting rods do straight reciprocating motion；It is additionally provided with a brake shoes on the telescoping mechanism, the brake shoes follows the flexible of telescoping mechanism to move reciprocatingly and connect with wheel brake in an extreme position of reciprocating motion.Brake can be realized by riding pedestrian lower leg clamping in wheel brake device of the invention；It can be driven and be advanced by bicyclist's hands grasping slide bar using the unicycle of the brake gear.
Description
Technical field
The invention belongs to mechanical engineering technical fields, and in particular to a kind of wheel brake dress for riding pedestrian lower leg force control
It sets and unicycle.
Background technique
Unicycle is a kind of vehicles for needing to have homeostasis ability, is widely used in urban transportation,
It is a kind of vehicles of emerging development.It can be applied in individual's trip traffic, short distance trip, entertainment, athletic competition
Deng many-sided occasion.
Mainly two safety factors that limitation unicycle occurs in life: first is the brake of unicycle
Vehicle, existing unicycle copy Regular Bicycle, generally use the parking brake being arranged near seat, inconvenient, from doing
Judgement needs to brake the longer operating time needed to operation brake out, and both hands cannot be fully utilized.Second be because
It is inadequate for existing wheelbarrow stability, it needs bicyclist to have a very strong homeostasis ability, in wheelbarrow motion process, rides
Passerby by adjusting body left and right, tilt forward and back balance to guarantee wheelbarrow, itself this control reliability and stability
It is poor, when driving, not being available in face of road conditions complicated and changeable, safety coefficient is lower on the way at all.
In addition modern society needs personalized sportsing body-building mode, the worldwide fortune skied as a kind of globalization
It is dynamic.But climate condition and venue limitation, seldom some people can realize this movement.
Summary of the invention
To solve the above problems, the present invention propose a kind of wheel brake device for riding pedestrian lower leg force control and single wheel from
Driving, brake operation is simple and efficient, safe and efficient, and unicycle is easy to learn and use, safety is stronger.
Technical solution: the present invention proposes a kind of wheel brake device for riding pedestrian lower leg force control, including is symmetrical arranged
The connecting rod of two sides above wheel, two connecting rods can be parallel to wheel in the active force lower edge for riding pedestrian lower leg clamping
Axially do straight reciprocating motion；The phase of two connecting rods is commonly connected to one proximally by 90 ° of reversing mechanisms and stretches
The upper end of contracting mechanism, the lower end of the telescoping mechanism are fixed on the car body；
Drive telescoping mechanism along perpendicular to wheel axial direction by 90 ° of reversing mechanisms when two connecting rods do straight reciprocating motion
Direction do stretching motion；A brake shoes is additionally provided on the telescoping mechanism, the brake shoes follows stretching for telescoping mechanism
Contracting moves reciprocatingly and connects with wheel brake in an extreme position of reciprocating motion.
Further, 90 ° of reversing mechanisms include the guide runner for being fixed on telescoping mechanism upper end；The guide runner position
In the hole slot for being respectively arranged with a telescopic direction arrangement along telescoping mechanism on two opposing end surfaces of wheel two sides, two institutes
The phase proximal end for stating connecting rod is stretched outside respectively in two hole slots of guide runner, and can be slided along hole slot；
An inverted V type guide groove, two straight line through slot edges of the inverted V type guide groove are additionally provided on the guide runner
Plane where wheel is arranged symmetrically, and the loudspeaker open end of the inverted V type guide groove is towards wheel；
90 ° of reversing mechanisms further include two guide pins for being separately fixed at the phase proximal end of two connecting rods, are each led
It is stretched outside to pin and is located in the ipsilateral straight line through slot of wheel with it and can be slided along the straight line through slot.
Further, the telescoping mechanism is parallel to the planar linkage mechanism of wheel plane；The planar linkage mechanism packet
Brake units are included, the brake units include upper connecting rod, lower link and brake shoes；The upper end of the upper connecting rod is rotatably connected to
On guide runner, the lower end of the upper connecting rod is rotatably connected to the upper end of lower link, and the lower end of lower link is rotatably connected
On the car body；The brake shoes is fixed on lower link；
When upper connecting rod and lower link are shunk under the active force of guide runner, brake shoes connects brake with wheel；Work as upper connecting rod
When trailing with lower link, brake shoes is separated with wheel.
Further, the brake units of the planar linkage mechanism have two sets, and are arranged symmetrically in the two sides of guide runner；Institute
Stating planar linkage mechanism has two sets, and is arranged symmetrically in the two sides of wheel place plane；The planar linkage mechanism further includes one
A extension spring, the both ends of the extension spring are located at the junction of upper connecting rod and lower link in each brake units.
Further, the lower end of the lower link and the junction of car body are located at the top of rotation shaft of wheel, and lower link is connected with
The extension rod of the side of rotation shaft of wheel is extended downward into, the brake shoes is fixed on side similar in extension rod and rotation shaft of wheel
On.
Further, guide sleeve is set with outside the guide runner, guide runner is in guide sleeve along the flexible of telescoping mechanism
Direction sliding；Two connecting rods pass through two sides of guide sleeve, and the external end head of two connecting rods and guide sleeve it
Between be provided with can along the linear movement direction of connecting rod compress compressed spring.
Further, the outer end of two connecting rods is provided with leg pressing plate；The upper end of two leg pressing plates to
Inside inclination and tilt adjustable.
A kind of unicycle, including wheel brake device as described above further include two and hold for bicyclist
Slide bar.
The driving method of above-mentioned unicycle is that bicyclist right-hand man respectively holds a slide bar；It is connect by slide bar and ground
Stress is touched, the unicycle is driven and balance.
The utility model has the advantages that brake can be realized by riding pedestrian lower leg clamping in wheel brake device of the invention, the brake
Journey is small on centre of body weight influence, and brake operation is simple and efficient, safe and efficient, to liberate the both hands of bicyclist.Using the brake
The unicycle of vehicle device can be configured is advanced by the slide bar driving of bicyclist's hands grasping, is driven compared to pedal, more
Be easy to learn and use, slide bar simultaneously can also auxiliary balance and steering, safety is stronger, and wheelbarrow of the invention uses the fortune of similar skiing
Flowing mode can effectively temper upper limb, liberation both legs and be full of interest and entertainment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of wheel brake device of the invention；
Fig. 2 is the local disassemblying structure schematic diagram of wheel brake device of the invention；
Fig. 3 is the side view of wheel brake device of the invention；
Fig. 4 is the structural schematic diagram of guide runner of the invention；
Fig. 5 is the structural schematic diagram of lower link of the invention；
Fig. 6 is that unicycle of the invention removes the structural schematic diagram after casing and slide bar；
Fig. 7 is the structural schematic diagram of unicycle of the invention；
Fig. 8 is the lateral side view of unicycle of the invention；
Fig. 9 is the main view of unicycle riding condition of the invention；
Figure 10 is the side view of unicycle riding condition of the invention；
Figure 11 is the partial structural diagram of unicycle foot pedal fixed frame and foot pedal of the invention；
Figure 12 is the circuit modular structure figure of unicycle of the invention.
In figure: 1- slide bar, 2- foot pedal fixed frame, 3- foot pedal, 4- wheel, 5- auxiliary wheel, 6- casing, 7- guide sleeve,
8- leg pressing plate, 9-90 ° of transmission elbow, 10- upper connecting rod, 11- extension spring, the fixed bracket of 12-U type lever, 13- hub-generating
Machine, 14- lower link, 15- compressed spring, 16- guide pin, 17- guide runner, 18- be driven straight-bar, 19- power supply, 20- communication with
Locating module, 21- brake shoes, 22- auxiliary circuit, 23- passive buzzer, 24- flange, 25- taillight, 26- connecting rod.
Specific embodiment
As shown in Figure 1 to Figure 3, a kind of embodiment of the wheel brake device for riding pedestrian lower leg force control of the invention,
Connecting rod 26 including being symmetricly set on two sides above wheel, two connecting rods 26 can be in the effect for riding pedestrian lower leg clamping
Power lower edge is parallel to wheel and axially does straight reciprocating motion；The phase of two connecting rods 26 is proximally by 90 ° of reversing machines
Structure is commonly connected to the upper end of a telescoping mechanism, and the lower end of the telescoping mechanism is fixed on the car body.Two connecting rods
26 drive telescoping mechanism edge to do perpendicular to wheel axially direction when doing along axial straight reciprocating motion by 90 ° of reversing mechanisms stretches
Contracting movement.
The outer end of two connecting rods 26 is provided with leg pressing plate 8, and in the outer surface of leg pressing plate 8 is additionally provided with
Groove, it is comfortably non-slip with the contact of people's leg.The upper end of two leg pressing plates 8 tilts inwardly and tilt angle can
It adjusts, such oblique structure meets the angle of thigh when bicyclist leg separates, so that people's leg contacts application level with leg pressing plate 8
The active force in direction pushes connecting rod 26 to move, while people's leg is also applied with downward active force to leg pressing plate 8.This braking mechanism
When in use, two connecting rods 26 drive telescoping mechanism it is flexible when, will receive that upward telescoping mechanism applies is upward
Reaction force, but connecting rod 26 needs to keep level height constant, thus the construction enable people's leg to leg pressing plate 8 apply to
Under active force, keep connecting rod 26 level height it is constant.
Such as Fig. 4,90 ° of reversing mechanisms include the guide runner 17 for being fixed on telescoping mechanism upper end；The guide runner
17 be located at wheel two sides two opposing end surfaces on be respectively arranged with one along telescoping mechanism telescopic direction arrange hole slot, two
The phase proximal end of a connecting rod 26 is stretched outside respectively in two hole slots of guide runner 17, and can be slided along hole slot.The guiding
An inverted V type guide groove is additionally provided on sliding block 17, two straight line through slots of the inverted V type guide groove are flat where wheel
Face is arranged symmetrically, and the loudspeaker open end of the inverted V type guide groove is towards wheel.90 ° of reversing mechanisms further include point
It is not fixed on two guide pins 16 of the phase proximal end of two connecting rods 26, each guide pin 16, which is stretched outside, is located at wheel with it
It can slide in ipsilateral straight line through slot and along the straight line through slot.
Such as Fig. 2, the guide runner 17 is set with guide sleeve 7 outside, and guide runner 17 is in guide sleeve 7 along telescoping mechanism
Telescopic direction sliding；Two connecting rods 26 pass through two sides of guide sleeve 7, and the external end head of two connecting rods 26 with
The compressed spring 15 that can be compressed along the linear movement direction of connecting rod 26 is provided between guide sleeve 7.When needing to brake, ride
Person leg overcomes the elastic force of compressed spring 15, and connecting rod 26 is moved inward；When not needing brake, leg only need to be loosened,
The automatic rebounding under the active force of compressed spring 15 of connecting rod 26 resets.
The telescoping mechanism is parallel to the planar linkage mechanism of wheel plane；The planar linkage mechanism includes that brake is single
Member, the brake units include upper connecting rod 10, lower link 14 and brake shoes 21.The upper end of the upper connecting rod 10 is rotatably connected to
On guide runner 17, the lower end of the upper connecting rod 10 is rotatably connected to the upper end of lower link 14, and the lower end of lower link 14 can revolve
Turn connection on the car body.The lower end of the lower link 14 and the junction of car body are located at the top of rotation shaft of wheel, such as Fig. 5, lower company
Bar 14 is connected with the extension rod for extending downward into the side of rotation shaft of wheel, and the brake shoes 21 is fixed on extension rod and rotation shaft of wheel
On similar side.In brake, brake shoes 21 and the upper end point of application of lower link 14 are with the lower end rotary shaft of lower link 14
Fulcrum forms brake linkage effect, by changing the upper end point of application of distance and lower link 14 of the brake shoes 21 away from fulcrum away from branch
The ratio of the distance of point can according to need the size of adjustment brake weight.
When upper connecting rod 10 and lower link 14 are shunk under the active force of guide runner 17, brake shoes 21 connects brake with wheel
Vehicle；When upper connecting rod 10 and lower link 14 trail, brake shoes 21 is separated with wheel.
The brake units of the planar linkage mechanism have two sets, and are arranged symmetrically in the two sides of guide runner 17；It is described flat
Face link mechanism has two sets, and is arranged symmetrically in the two sides of wheel place plane.
The planar linkage mechanism further includes an extension spring 11, and the both ends of the extension spring 11 are located at each
The junction of upper connecting rod 10 and lower link 14 in brake units.When bicyclist, which operates, to brake, two in planar linkage mechanism
The junction of upper connecting rod 10 and lower link 14 overcomes the elastic force of extension spring 11 separate；When bicyclist does not brake, extension spring
11 automatic shrink reset upper connecting rod 10 and lower link 14.
The guide runner 17 passes through intermediate transmission body with two sets of planar linkage mechanisms respectively and connect.The intermediate transmission body
It further include transmission straight-bar including the 90 ° of transmission elbows 9 that is located at wheel side and can be connected to by flange 24 on guide runner 17
18, the lower end surface that the upper surface for being driven straight-bar 18 is driven elbow 9 with 90 ° is connect by tooth engagement；The planar linkage mechanism
Two upper connecting rods 10 are rotatably connected to the lower end of transmission straight-bar 18.Intermediate transmission body can be conveniently detached, convenient for storage.Transmission is straight
Bar 18 passes through the vertical pilot hole in casing 6, so that being driven straight-bar 18 can only move up and down along the pilot hole direction.
Such as Fig. 6 to Fig. 8, the invention also discloses a kind of unicycles, including above-mentioned wheel brake device, simultaneously also
The slide bar 1 held including two for bicyclist.Such as Fig. 9 and Figure 10, riding pedestrian lower leg clamping can be realized brake, brake operation
Simple and efficient, to liberate the both hands of bicyclist, both hands are advanced for holding the driving of slide bar 1, this driving method compared to
Pedal driving, is more easy to learn and use, slide bar 1 simultaneously can also auxiliary balance and steering, safety is stronger.Slide bar 1 has scalable
Or folding characteristics, it is convenient for carrying, the profile or pattern that handengagabie portion uses flexible material and design can be anti-skidding, bottom is set
It is calculated as more contact point bottoms of angle flexibly changing.
Such as Figure 11, the unicycle of the present embodiment further includes foot pedal fixed frame 2 and foot pedal 3.Foot pedal fixed frame 2
Especially using 90 ° of arc surfaces for rotating the coincidence of hole center, the arc surface and two planes adjacent thereto are tangent, and described two
A plane is located at the top and pedal side of the rotating hole of foot pedal fixed frame 2.Foot pedal 3 is in horizontal position and vertical position
When setting, the plane that foot pedal fixed frame 2 is in contact with foot pedal 3 is coincidence relation, therefore this design both can guarantee foot pedal 3
It can only be expanded to horizontal position support user, and can quickly be retracted to upright position after traveling.The foot pedal of two sides
The fixed bracket 12 of U-shaped lever is respectively and fixedly provided on fixed frame 2, two lower links 14 of the every side of wheel are rotatably connected to U respectively
Two ends of the fixed bracket 12 of type lever, the fulcrum as brake linkage.
The unicycle of the present embodiment further includes auxiliary wheel 5 in addition to wheel 4.5 main function of auxiliary wheel is begun to learn for convenience
Person's study uses unicycle, and 5 assisting user of auxiliary wheel keeps its anterior-posterior balance, reduces its learning difficulty and learning time
Cost.Dismounting auxiliary wheel can be considered in user for skillfully grasping unicycle traveling skill, and the auxiliary wheel 5 is preferably
Ground uses universal wheel, and design and installation will guarantee there is a fixed gap between ground.
The casing 6 of unicycle is connected to a fixed with foot pedal fixed frame 2, is equipped with taillight 25 thereon, and casing 6 can be received
Wheel can be wrapped up covering and stored by contracting or rotating part, so as to conveniently bring into elevator, subway, aircraft, bus,
The public places such as office.
Such as Figure 12, unicycle of the invention is further equipped with hub generator 13, in unicycle driving process
Can power generation, auxiliary circuit 22 can be rectified the alternating current that hub generator 13 generates, steady pressure treatment and be input to power supply
In 19, power supply 19 can power to communication and locating module 20, taillight 25, passive buzzer 23, communication and locating module 20, nothing
Source buzzer 23, power supply 19, auxiliary circuit 22 are installed in 2 top of foot pedal fixed frame, and communication and locating module 20 can be with
Mobile phone terminal is connected, and can check the relevant informations such as driving trace and speed by mobile phone terminal, and passive buzzer 23 can be with
Judge speed and carries out overspeed alarming prompt.
Communication includes MCU processor, GPS positioning unit, velocity sensor, wireless communication unit kimonos with locating module 20
Business device end；Auxiliary circuit 22 includes rectification circuit and voltage regulator circuit；Power supply 13 is configured with power management module.Hub generator 13
It generates electricity in unicycle driving process, is stored into power supply 13 by rectification circuit and voltage regulator circuit, power supply 13 is in power supply
It is supplied under the monitoring management of management module to electrical equipments such as MCU processor, taillight 25, passive buzzer 23 and velocity sensors
Electricity, GPS positioning unit obtain the location information of unicycle, and unit sends out the various information of unicycle by wireless communication
It is sent to server end, server end can include speed, position, power supply letter with mobile phone terminal two-way communication, transmissible information
Breath etc., MCU processor are to receive the location information of GPS positioning unit and handle the signal that can be sent for wireless communication unit, when
When travel speed is more than setting value, MCU processor can be according to 23 warning note of driven by program passive buzzer.
Claims (10)
1. a kind of wheel brake device for riding pedestrian lower leg force control, it is characterised in that: including being symmetricly set on above wheel
The connecting rod (26) of two sides, two connecting rods (26) can be parallel to axletree in the active force lower edge for riding pedestrian lower leg clamping
To doing straight reciprocating motion；The phase of two connecting rods (26) is commonly connected to one proximally by 90 ° of reversing mechanisms
The upper end of telescoping mechanism, the lower end of the telescoping mechanism are fixed on the car body；
Drive telescoping mechanism along perpendicular to wheel by 90 ° of reversing mechanisms when two connecting rods (26) do straight reciprocating motion
Axially direction does stretching motion；A brake shoes (21) is additionally provided on the telescoping mechanism, the brake shoes (21) follows
The flexible of telescoping mechanism moves reciprocatingly and connects with wheel brake in an extreme position of reciprocating motion.
2. the wheel brake device according to claim 1 for riding pedestrian lower leg force control, it is characterised in that: described 90 °
Reversing mechanism includes the guide runner (17) for being fixed on telescoping mechanism upper end；The guide runner (17) is located at the two of wheel two sides
The hole slot that a telescopic direction along telescoping mechanism is arranged is respectively arranged on a opposing end surface, two connecting rods (26)
Phase proximal end is stretched outside respectively in two hole slots of guide runner (17), and can be slided along hole slot；
An inverted V type guide groove is additionally provided on the guide runner (17), two straight lines of the inverted V type guide groove are logical
Slot plane where the wheel is arranged symmetrically, and the loudspeaker open end of the inverted V type guide groove is towards wheel；
90 ° of reversing mechanisms further include two guide pins for being separately fixed at the phase proximal end of two connecting rods (26)
(16), each guide pin (16), which is stretched outside, is located in the ipsilateral straight line through slot of wheel with it and can slide along the straight line through slot.
3. the wheel brake device according to claim 1 for riding pedestrian lower leg force control, it is characterised in that: described flexible
Mechanism is parallel to the planar linkage mechanism of wheel plane；The planar linkage mechanism includes brake units, the brake units
Including upper connecting rod (10), lower link (14) and brake shoes (21)；The upper end of the upper connecting rod (10) is rotatably connected to guiding and slides
On block (17), the lower end of the upper connecting rod (10) is rotatably connected to the upper end of lower link (14), the lower end of lower link (14)
It is rotatably connected on car body；The brake shoes (21) is fixed on lower link (14)；
When upper connecting rod (10) and lower link (14) are shunk under the active force of guide runner (17), brake shoes (21) and wheel phase
Connect brake；When upper connecting rod (10) and lower link (14) trail, brake shoes (21) is separated with wheel.
4. the wheel brake device according to claim 3 for riding pedestrian lower leg force control, it is characterised in that: the plane
The brake units of link mechanism have two sets, and are arranged symmetrically in the two sides of guide runner (17)；The planar linkage mechanism has two
Set, and it is arranged symmetrically in the two sides of wheel place plane；The planar linkage mechanism further includes an extension spring (11), described
The both ends of extension spring (11) are located at the junction of upper connecting rod (10) and lower link (14) in each brake units.
5. the wheel brake device according to claim 3 for riding pedestrian lower leg force control, it is characterised in that: the lower company
The lower end of bar (14) and the junction of car body are located at the top of rotation shaft of wheel, and lower link (14), which is connected with, extends downward into wheel turn
The extension rod of the side of axis, the brake shoes (21) are fixed on side similar in extension rod and rotation shaft of wheel.
6. riding the wheel brake device of pedestrian lower leg force control according to claim 2-5 any one, feature exists
In: it is set with guide sleeve (7) outside the guide runner (17), guide runner (17) stretching along telescoping mechanism in guide sleeve (7)
The sliding of contracting direction；Two connecting rods (26) pass through two sides of guide sleeve (7), and the outer end of two connecting rods (26)
The compressed spring (15) that can be compressed along the linear movement direction of connecting rod (26) is provided between head and guide sleeve (7).
7. the wheel brake device according to claim 1 for riding pedestrian lower leg force control, it is characterised in that: described in two
The outer end of connecting rod (26) is provided with leg pressing plate (8)；The upper end of two leg pressing plates (8) tilts and inclines inwardly
Rake angle is adjustable.
8. a kind of unicycle, it is characterised in that: including the wheel brake device as described in claim 1-7 any one.
9. unicycle according to claim 8, it is characterised in that: further include two slide bars held for bicyclist
(1).
10. a kind of driving method of unicycle as claimed in claim 8 or 9, it is characterised in that: bicyclist right-hand man is each
Hold a slide bar (1)；By slide bar (1) and ground contact, the unicycle is driven and balanced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910073964.1A CN109760775B (en) | 2019-01-25 | 2019-01-25 | wheel brake device and single wheel bicycle of people's leg application control of riding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910073964.1A CN109760775B (en) | 2019-01-25 | 2019-01-25 | wheel brake device and single wheel bicycle of people's leg application control of riding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109760775A true CN109760775A (en) | 2019-05-17 |
| CN109760775B CN109760775B (en) | 2020-01-31 |
Family
ID=66455242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910073964.1A Active CN109760775B (en) | 2019-01-25 | 2019-01-25 | wheel brake device and single wheel bicycle of people's leg application control of riding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109760775B (en) |
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| CN203567868U (en) * | 2013-11-11 | 2014-04-30 | 王保林 | Bodybuilding monocycle with supporting rods |
| CN204688334U (en) * | 2015-05-04 | 2015-10-07 | 南通理工学院 | R-shaped bicycle brake |
| EP2694357B1 (en) * | 2011-04-05 | 2016-12-07 | Ulrich Kahlert | Two-wheel battery-powered vehicle |
| WO2017131535A2 (en) * | 2016-01-26 | 2017-08-03 | Elena Francisca Candiotte Chincaro | Motorised cart for a user in a kneeling position |
| CN208036358U (en) * | 2018-01-29 | 2018-11-02 | 苏州市永固金属制品有限公司 | A kind of data small handcart facilitating braking |
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2019
- 2019-01-25 CN CN201910073964.1A patent/CN109760775B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110097057A (en) * | 2010-02-24 | 2011-08-31 | 전성용 | Acrobatic cycle |
| CN102556234A (en) * | 2010-12-13 | 2012-07-11 | 刘存宁 | Modern flywheel and bicycle series |
| EP2694357B1 (en) * | 2011-04-05 | 2016-12-07 | Ulrich Kahlert | Two-wheel battery-powered vehicle |
| CN203567868U (en) * | 2013-11-11 | 2014-04-30 | 王保林 | Bodybuilding monocycle with supporting rods |
| CN204688334U (en) * | 2015-05-04 | 2015-10-07 | 南通理工学院 | R-shaped bicycle brake |
| WO2017131535A2 (en) * | 2016-01-26 | 2017-08-03 | Elena Francisca Candiotte Chincaro | Motorised cart for a user in a kneeling position |
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| CN109760775B (en) | 2020-01-31 |
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