CN108082367A - A kind of Novel twist car - Google Patents
A kind of Novel twist car Download PDFInfo
- Publication number
- CN108082367A CN108082367A CN201711029768.1A CN201711029768A CN108082367A CN 108082367 A CN108082367 A CN 108082367A CN 201711029768 A CN201711029768 A CN 201711029768A CN 108082367 A CN108082367 A CN 108082367A
- Authority
- CN
- China
- Prior art keywords
- vehicle body
- shaft
- sliding block
- wheel device
- fixedly connected
- 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.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 7
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 230000008859 change Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K9/00—Children's cycles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L1/00—Brakes; Arrangements thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Steering Devices For Bicycles And Motorcycles (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The invention discloses a kind of Novel twist cars, its key points of the technical solution are that include vehicle body, handle bar device, front wheel device and rear-wheel device, handle bar device is rotatablely connected to change vehicle body direction with vehicle body, the handle bar device is fixedly connected with front wheel device, the rear-wheel device is rotatablely connected with vehicle body, the front wheel device and rear-wheel device touch to drive body movement with ground, and the friction component that can reduce vehicle body velocities is provided in front wheel device；Front wheel device includes idler wheel, shaft, bearing and housing, sliding slot is provided in the shaft, the friction component is set on the chute, the friction component includes the first spring, sliding block and friction plate, first spring connection sliding block and sliding slot inner wall, sliding block is provided with friction plate away from one end of the first spring, when the velocity of rotation of shaft reaches certain value, sliding block does centrifugal movement band movable friction plate and is moved to towards housing direction, and friction plate is in contact with housing and rubs, shaft is hindered to rotate, reduces speed.
Description
Technical field
The present invention relates to a kind of toys for children, more particularly to a kind of Novel twist car.
Background technology
Swing car is also known as Rocking cycle, it is easy to operate, without storage battery and tumbler, as long as left-right rotation steering wheel, just
It arbitrarily front and rear can travel, with its magical power, make us the appearance design of reverie, integrate environmental protection, amusement, the spy of body-building
Sign, it is deep to be liked by children, it is suitble to the learning ability of culture child and team unity spirit.
Traditional swing car is not provided with brake gear, usually reduces speed by the friction on foot and ground, but when torsion
When turning round vehicle speed quickly, rely solely on the frictional force on foot and ground to slow down be far from being enough, and due to child's age compared with
Small, reaction is not sensitive enough, therefore easily causes contingency, this is a very big security risk.
The content of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of Novel twist car, which turns round
Vehicle can automatically slow down in high speed, so as to ensure that the safety of child.
To achieve the above object, the present invention provides following technical solutions：A kind of Novel twist car includes vehicle body, vehicle
Device, front wheel device and rear-wheel device, the handle bar device is rotatablely connected with vehicle body, and the handle bar device is consolidated with front wheel device
Fixed connection, the rear-wheel device are rotatablely connected with vehicle body, and vehicle body velocities can be reduced automatically by being provided in the front wheel device
Friction component；The front wheel device includes idler wheel, shaft, bearing and housing, and the housing is fixedly connected with handle bar device, institute
State housing and first through hole be provided with along in vehicle-body width direction, the bearing is arranged in first through hole, the bearing inner ring with
Shaft is interference fitted, and the outer race is interference fitted with first through hole inner wall, and the shaft is through first through hole and extends
Outside housing, the idler wheel is arranged on shaft both ends and is socketed in shaft；The shaft is radially provided with sliding slot, described
Friction component is set on the chute, and the friction component includes the first spring, sliding block and friction plate, and the sliding block is in sliding slot
It slides, first spring one end is fixedly connected with sliding slot inner wall, and the other end is fixedly connected with a slide block, and the friction plate is arranged on
Sliding block deviates from the one side of the first spring, and the friction plate is fixedly connected with a slide block；When the velocity of rotation of shaft reaches certain value,
Sliding block does centrifugal movement band movable friction plate and is moved to towards first through hole inner wall direction, and friction plate is in contact with first through hole inner wall
Friction is generated, shaft is hindered to rotate, shaft velocity of rotation reduces.
As a further improvement on the present invention, the handle bar device includes to control the handle in vehicle body direction and be used for
The connecting rod of front wheel device is connected, described connecting rod one end is fixedly connected with handle, and the other end is fixed through vehicle body with housing to be connected
It connects, the connecting rod is rotatablely connected with vehicle body.
As a further improvement on the present invention, translot is provided on the sliding slot, is provided on the sliding block and translot phase
The limited block of adaptation, the limited block are fixedly connected with a slide block, and the limited block is arranged in translot to limit sliding block movement.
As a further improvement on the present invention, it is provided with the four-way for passing through grip for children's palm on the handle
Hole is additionally provided with the skid resistance strip for increasing friction force on the handle.
As a further improvement on the present invention, the one side of the vehicle body towards handle bar device is provided with puts foot for child
Foot pad is provided with the salient point that several can be anti-skidding on the foot pad.
As a further improvement on the present invention, the vehicle body is provided with protective plate, the protective plate away from the one side of handle
It is fixedly connected with vehicle body, the protective plate is arranged to curved surface on one side towards handle.
As a further improvement on the present invention, the vehicle body is provided with the cushion sat for people close to the one side of protective plate,
The cushion is made of polyurethane material.
Beneficial effects of the present invention：By the way that Novel twist car is divided into vehicle body, handle bar device, front wheel device and rear-wheel device
4 parts, people are sitting on vehicle body, and hand is placed on handle bar device, and people controls the direction of motion of vehicle body by controlling handle bar device,
Front wheel device and rear-wheel device drive vehicle body operation；Front wheel device is including there are two idler wheel, shaft, bearing and housings, by setting
Housing is equipped with, housing links together front wheel device and handle bar device, and sliding slot is provided on housing, is provided with and rubs on sliding slot
Brush assembly, friction component include the first spring, sliding block and friction plate, and sliding block slides in sliding slot, and the first spring is used to connect
Sliding slot inner wall and sliding block, friction plate be arranged on sliding block deviate from the first spring one side, with shaft velocity of rotation increasingly
Soon, sliding block is subject to centrifugal force to act on, and can be moved to towards the direction of first through hole inner wall, until friction plate and first through hole inner wall
It is in contact, mutually rubs between friction plate meeting and first through hole inner wall, generate frictional force, so as to which shaft be hindered to rotate, shaft turns
Dynamic speed can be slack-off, and the velocity of rotation of idler wheel also can be slack-off, so that and the movement velocity of entire Novel twist car will reduce,
Ensure the safety of child, child is avoided any contingency occur, allow the object for appreciation Novel twist car of child safety.When the rotation of shaft
After slowing, the centrifugal force that sliding block is subject to is less than the elastic force that the first spring is generated by deformation, under the effect of the first spring force,
Sliding block can be moved to away from first through hole inner wall direction, and friction plate is also no longer in contact with first through hole inner wall, has both reduced and rubbed
The loss of pad also ensured only when shaft velocity of rotation is too fast, and friction plate can just be in contact resistance with first through hole inner wall
Shaft is hindered to rotate.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is the partial structural diagram of the present invention；
Fig. 3 is the attachment structure schematic diagram of middle (center) bearing of the present invention and shaft；
Fig. 4 is the partial sectional view of the present invention；
Fig. 5 is the structure diagram that sliding block slides in sliding slot in the present invention.
Reference numeral：1st, vehicle body；11st, protective plate；12nd, cushion；13rd, third through-hole；15th, foot pad；151st, salient point；2nd, handlebar
Device；21st, handle；22nd, connecting rod；23rd, fourth hole；24th, skid resistance strip；3rd, front wheel device；31st, idler wheel；32nd, shaft；
321st, sliding slot；322nd, translot；33rd, bearing；34th, housing；341st, first through hole；4th, rear-wheel device；5th, friction component；51st, first
Spring；52nd, sliding block；53rd, friction plate；54th, limited block.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention is described in more detail.Wherein identical parts are with identical
Reference numeral represents.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down"
Refer to the direction in attached drawing, word " bottom surface " and " top surface ", " interior " and " outer " are referred respectively to towards or away from particular elements
The direction of geometric center.
Referring to figs. 1 to shown in 5, a kind of Novel twist car of the present embodiment includes vehicle body 1, handle bar device 2, front-wheel dress
3 and rear-wheel device 4 are put, the handle bar device 2 is rotatablely connected with vehicle body 1, and the handle bar device 2 is fixedly connected with front wheel device 3,
The rear-wheel device 4 is rotatablely connected with vehicle body 1, and the friction that can reduce by 1 speed of vehicle body automatically is provided in the front wheel device 3
Component 5；The front wheel device 3 includes idler wheel 31, shaft 32, bearing 33 and housing 34, and the housing 34 is consolidated with handle bar device 2
Fixed connection, the housing 34 are provided with first through hole 341 along 1 width of vehicle body, and the bearing 33 is arranged on first through hole
In 341,33 inner ring of bearing is interference fitted with shaft 32, and 33 outer shroud of bearing is interference fitted with 341 inner wall of first through hole,
The shaft 32 is through first through hole 341 and extends outside housing 34, and the idler wheel 31 is arranged on 32 both ends of shaft and is socketed on
In shaft 32；The shaft 32 is radially provided with sliding slot 321, and the friction component 5 is arranged on sliding slot 321, described
Friction component 5 includes the first spring 51, sliding block 52 and friction plate 53, and the sliding block 52 slides in sliding slot 321, and described first
51 one end of spring is fixedly connected with 321 inner wall of sliding slot, and the other end is fixedly connected with sliding block 52, and the friction plate 53 is arranged on sliding block
52 deviate from the one side of the first spring 51, and the friction plate 53 is fixedly connected with sliding block 52；When the velocity of rotation of shaft 32 reaches one
During definite value, sliding block 52 does centrifugal movement band movable friction plate 53 and is moved to towards 341 inner wall direction of first through hole, friction plate 53 and the
One through hole, 341 inner wall, which is in contact, generates friction, shaft 32 is hindered to rotate, 32 velocity of rotation of shaft reduces.
By the way that Novel twist car is divided into 44 vehicle body 1, handle bar device 2, front wheel device 3 and rear-wheel device parts, people sits
On vehicle body 1, hand is placed on handle bar device 2, and the handle bar device 2 is rotatablely connected with vehicle body 1, by control handle bar device 2 come
The direction of motion of vehicle body 1 is controlled, the handle bar device 2 is fixedly connected with front wheel device 3, and the rear-wheel device 4 is rotated with vehicle body 1
Connection triggers raw rolling so as to which vehicle body 1 be driven to move, the front-wheel dress by front wheel device 3 and rear-wheel device 4 with ground
Putting 3 is included there are two idler wheel 31, shaft 32, bearing 33 and housing 34, and the housing 34 is fixedly connected with handle bar device 2, passes through
Housing 34 links together front wheel device 3 and handle bar device 2, and handle bar device 2 need to be only rotated convenient for child can change newly
The direction of motion of type swing car, the housing 34 are provided with first through hole 341 along 1 width of vehicle body, and the bearing 33 is set
It puts in first through hole 341,33 inner ring of bearing is interference fitted with shaft 32,33 outer shroud of bearing and first through hole 341
Inner wall is interference fitted, and the bearing 33 that the present invention selects is rolling bearing 33, main to play a part of to support and reduce frictional force；It is described
Shaft 32 is through first through hole 341 and extends outside housing 34, and two idler wheels 31 are separately positioned on shaft 32 and extend housing 34
It outer both ends and is socketed in shaft 32, idler wheel 31 drives shaft 32 to rotate together；32 edge of part shaft in housing 34
It sets in the radial direction there are two sliding slot 321, is both provided with friction component 5 in sliding slot 321, friction component 5 includes the first bullet
Spring 51, sliding block 52 and friction plate 53, the sliding block 52 are clearance fit with sliding slot 321, and sliding block 52 can be slided in sliding slot 321
Dynamic, described first spring, 51 one end is fixedly connected with 321 inner wall of sliding slot, and the other end is fixedly connected with sliding block 52, the friction plate
53 are arranged on the one side that sliding block 52 deviates from the first spring 51, and the friction plate 53 is fixedly connected with sliding block 52, the friction plate 53
It is made of modified polyurethane material, there are good coefficient of friction and abrasion resistance properties；When shaft 32 velocity of rotation increasingly
When fast, sliding block 52 can move, until friction plate 53 since centrifugal force being subject to act on to towards the direction of 341 inner wall of first through hole
It is in contact with 341 inner wall of first through hole, mutually rubs between 53 meeting of friction plate and 341 inner wall of first through hole, generate frictional force, so as to
Shaft 32 is hindered to rotate, the velocity of rotation of shaft 32 can be slack-off, and the velocity of rotation of idler wheel 31 also can be slack-off, so that entire new
The movement velocity of type swing car will reduce, and ensure the safety of child, and child is avoided any contingency occur, allow child safety
Object for appreciation Novel twist car.After the velocity of rotation of shaft 32 is slack-off, the centrifugal force that sliding block 52 is subject to is less than the first spring 51 because of shape
Become the elastic force generated, under the effect of 51 elastic force of the first spring, sliding block 52 can be moved to away from 341 inner wall direction of first through hole, be rubbed
Pad 53 is also no longer in contact with 341 inner wall of first through hole, has both reduced the loss of friction plate 53, has also ensured only in shaft
When 32 velocities of rotation are too fast, friction plate 53 can just be in contact with 341 inner wall of first through hole hinders shaft 32 to rotate.
As a kind of improved specific embodiment, the handle bar device 2 includes the handle for controlling 1 direction of vehicle body
21 and the connecting rod 22 for connecting front wheel device 3, described 22 one end of connecting rod be fixedly connected with handle 21, the other end pass through vehicle
Body 1 is fixedly connected with housing 34, and the connecting rod 22 is rotatablely connected with vehicle body 1.
The handle bar device 2 includes handle 21 and connecting rod 22, and being manually placed on handle 21 for child is used to control vehicle
The direction of motion of body 1, the connecting rod 22 are used to connect handle 21 and housing 34, and third through-hole 13 is provided on the vehicle body 1,
Described 22 one end of connecting rod is fixedly connected with handle 21, and the other end is fixedly connected by third through-hole 13 with housing 34, the company
Extension bar 22 and vehicle body 1 are rotatablely connected, and only need to pass through swing handle 21, it is possible to change the direction of motion of vehicle body 1, it is simple in structure,
Practicality, convenient for manufacture.
As a kind of improved specific embodiment, translot 322 is provided on the sliding slot 321, is set on the sliding block 52
The limited block 54 being adapted with translot 322 is equipped with, the limited block 54 is fixedly connected with sliding block 52, and the limited block 54 is arranged on
It is moved in translot 322 with limiting sliding block 52.
321 both sides of sliding slot are both provided with translot 322, and limited block 54, the limited block are provided on the sliding block 52
54 are fixedly connected with sliding block 52, and the limited block 54 is clearance fit with translot 322, and limited block 54 is arranged in translot 322, when
When sliding block 52 slides in 321 internal chute 321 of sliding slot, limited block 54 plays good position-limiting action, this ensure that sliding block
52 can steadily slide in sliding slot 321, ensure that friction plate 53 can be in contact with housing 34, ensure what whole device can be smooth
It works.
As a kind of improved specific embodiment, it is provided on the handle 21 and passes through grip 21 for children's palm
Fourth hole 23, the skid resistance strip 24 for increasing friction force is additionally provided on the handle 21.
The handle 21 is similar butterfly-like structure, sets there are two fourth hole 23 on handle 21, on the one hand can
Certain material is saved, is cutd down expenses, on the other hand both hands are placed on handle 21 convenient for child, manipulation is more comfortable, together
Skid resistance strip 24 is provided on Shi Yinwei handles 21, skid resistance strip 24 can increase the friction between the hand of child and handle 21
Power, such child are easier to catch handle 21, convenient for 1 direction of control vehicle body, the safety of guarantee child itself
As a kind of improved specific embodiment, the one side of vehicle body 1 towards the handle bar device 2 is provided with for child
The foot pad 15 of foot is put, the salient point 151 that several can be anti-skidding is provided on the foot pad 15.
By being provided with foot pad 15, child is when playing Novel twist car, it is possible to both feet is placed on foot pad 15, further
It enjoys and plays the happy of Novel twist car；Several salient points 151 are provided on foot pad 15 simultaneously, 151 one side of salient point can be right
The foot of child plays the role of certain massage effect, while can play certain anti-skidding；When child's both feet are placed on foot pad 15,
Because there is salient point 151, child is not easy that Relative sliding occurs with vehicle body 1, ensure that the safety of child.
As a kind of improved specific embodiment, the vehicle body 1 is arranged to protective plate 11, institute away from the one side of handle 21
It states protective plate 11 to be fixedly connected with vehicle body 1, the protective plate 11 is arranged to curved surface on one side towards handle 21.
21 one side of handle is provided with protective plate 11 by being provided with vehicle body 1, protective plate 11 can play good protection
It is sitting in, ensures the safety of child, protective plate 11 is arranged to curved surface towards handle 21 on one side, is so mutually fitted with organization of human body
Should, further ensure the safety of child, play swing car with allowing child safety.
As a kind of improved specific embodiment, the vehicle body 1 is provided with close to the one side of protective plate 11 and is sat for people
Cushion 12, the cushion 12 is made of polyurethane material
By being provided with cushion 12, child, which is sitting on cushion 12, opens Novel twist car, and the cushion 12 is by polyurethane material
It is made, polyurethane material has good elasticity, and child is sitting on cushion 12, very comfortably.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of Novel twist car, it is characterised in that：Include vehicle body (1), handle bar device (2), front wheel device (3) and trailing wheel dress
It puts (4), the handle bar device (2) is rotatablely connected with vehicle body (1), and the handle bar device (2) is fixedly connected with front wheel device (3),
The rear-wheel device (4) is rotatablely connected with vehicle body (1), and vehicle body (1) speed can be reduced automatically by being provided in the front wheel device (3)
The friction component (5) of degree；The front wheel device (3) includes idler wheel (31), shaft (32), bearing (33) and housing (34), institute
It states housing (34) to be fixedly connected with handle bar device (2), the housing (34) is provided with first through hole along vehicle body (1) width
(341), the bearing (33) is arranged in first through hole (341), and bearing (33) inner ring is interference fitted with shaft (32), institute
It states bearing (33) outer shroud to be interference fitted with first through hole (341) inner wall, the shaft (32) is through first through hole (341) and extends
Go out housing (34) outside, the idler wheel (31) is arranged on shaft (32) both ends and is socketed in shaft (32)；Shaft (32) edge
Radial direction is provided with sliding slot (321), and the friction component (5) is arranged on sliding slot (321), and the friction component (5) includes
There are the first spring (51), sliding block (52) and friction plate (53), the sliding block (52) is slided in sliding slot (321), first bullet
Spring (51) one end is fixedly connected with sliding slot (321) inner wall, and the other end is fixedly connected with sliding block (52), and the friction plate (53) is set
Deviate from the one side of the first spring (51) in sliding block (52), the friction plate (53) is fixedly connected with sliding block (52)；When shaft (32)
Velocity of rotation when reaching certain value, sliding block (52) does centrifugal movement band movable friction plate (53) to towards in first through hole (341)
Wall direction is moved, and friction plate (53) is in contact with first through hole (341) inner wall generates friction, shaft (32) is hindered to rotate, shaft
(32) velocity of rotation reduces.
2. a kind of Novel twist car according to claim 1, it is characterised in that：The handle bar device (2), which includes, to be used for
Control the handle (21) in vehicle body (1) direction and for connecting the connecting rod of front wheel device (3) (22), described connecting rod (22) one end
It is fixedly connected with handle (21), the other end is fixedly connected through vehicle body (1) with housing (34), the connecting rod (22) and vehicle body
(1) it is rotatablely connected.
3. a kind of Novel twist car according to claim 1 or 2, it is characterised in that：Horizontal stroke is provided on the sliding slot (321)
Slot (322), is provided with the limited block (54) being adapted with translot (322) on the sliding block (52), the limited block (54) with it is sliding
Block (52) is fixedly connected, and the limited block (54) is arranged in translot (322) to limit sliding block (52) movement.
4. a kind of Novel twist car according to claim 3, it is characterised in that：It is provided on the handle (21) for children
Palm is additionally provided with for the anti-skidding of increasing friction force on the handle (21) by the fourth holes (23) of grip (21)
Striped (24).
5. a kind of Novel twist car according to claim 4, it is characterised in that：The vehicle body (1) is towards handle bar device (2)
One side be provided with the foot pad (15) that foot is put for child, the salient point that several can be anti-skidding is provided on the foot pad (15)
(151)。
6. a kind of Novel twist car according to claim 5, it is characterised in that：The vehicle body (1) is away from handle (21)
One side is provided with protective plate (11), and the protective plate (11) is fixedly connected with vehicle body (1), and the protective plate (11) is towards handle
(21) be arranged to curved surface on one side.
7. a kind of Novel twist car according to claim 6, it is characterised in that：The vehicle body (1) is close to protective plate (11)
One side be provided with the cushion (12) sat for people, the cushion (12) is made of polyurethane material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711029768.1A CN108082367B (en) | 2017-10-27 | 2017-10-27 | Novel swing car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711029768.1A CN108082367B (en) | 2017-10-27 | 2017-10-27 | Novel swing car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108082367A true CN108082367A (en) | 2018-05-29 |
| CN108082367B CN108082367B (en) | 2020-02-25 |
Family
ID=62170433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711029768.1A Expired - Fee Related CN108082367B (en) | 2017-10-27 | 2017-10-27 | Novel swing car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108082367B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3663038A (en) * | 1970-04-06 | 1972-05-16 | William E Hendricks | Vehicle with combination steering, braking and propulsion means |
| CN2568523Y (en) * | 2002-07-31 | 2003-08-27 | 顾洪钧 | Child vehicle driven by front wheel |
| CN201457665U (en) * | 2009-06-17 | 2010-05-12 | 王庆生 | Swing car for children |
| CN201530443U (en) * | 2009-05-08 | 2010-07-21 | 庞明方 | Hip swing car |
| CN104085487A (en) * | 2014-05-30 | 2014-10-08 | 长兴俊达塑胶玩具有限公司 | Electric children's bicycle capable of automatic speed limiting |
| CN105249733A (en) * | 2015-11-13 | 2016-01-20 | 欧仕儿童用品(福建)有限公司 | Speed limiting brake structure of walker |
-
2017
- 2017-10-27 CN CN201711029768.1A patent/CN108082367B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3663038A (en) * | 1970-04-06 | 1972-05-16 | William E Hendricks | Vehicle with combination steering, braking and propulsion means |
| CN2568523Y (en) * | 2002-07-31 | 2003-08-27 | 顾洪钧 | Child vehicle driven by front wheel |
| CN201530443U (en) * | 2009-05-08 | 2010-07-21 | 庞明方 | Hip swing car |
| CN201457665U (en) * | 2009-06-17 | 2010-05-12 | 王庆生 | Swing car for children |
| CN104085487A (en) * | 2014-05-30 | 2014-10-08 | 长兴俊达塑胶玩具有限公司 | Electric children's bicycle capable of automatic speed limiting |
| CN105249733A (en) * | 2015-11-13 | 2016-01-20 | 欧仕儿童用品(福建)有限公司 | Speed limiting brake structure of walker |
Non-Patent Citations (1)
| Title |
|---|
| 李斌: "一种具有自动刹车功能的摇摆车设计", 《机械设计》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108082367B (en) | 2020-02-25 |
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