CN110001862A - A kind of folding three-wheeled velocipede of novel gear driven type - Google Patents
A kind of folding three-wheeled velocipede of novel gear driven type Download PDFInfo
- Publication number
- CN110001862A CN110001862A CN201910302484.8A CN201910302484A CN110001862A CN 110001862 A CN110001862 A CN 110001862A CN 201910302484 A CN201910302484 A CN 201910302484A CN 110001862 A CN110001862 A CN 110001862A
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- CN
- China
- Prior art keywords
- transmission shaft
- brake
- pedal
- gear driven
- 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.)
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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
- B62K21/00—Steering devices
- B62K21/12—Handlebars; Handlebar stems
- B62K21/16—Handlebars; Handlebar stems having adjustable parts therein
-
- 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
- B62K9/02—Tricycles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
- B62M11/02—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of unchangeable ratio
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The invention discloses a kind of novel folding three-wheeled velocipedes of gear driven type, add the triangular layout structure of two rear-wheels using a front-wheel, handlebar adds foldover design using height is adjustable, and add brake and wheel guard, the design of pedal point or so two pedal, it is attached between pedal and car body crossbeam with Z-type connecting rod, and torque will be trampled by transmission shaft and pass to rear wheel, reach the forward purpose of driving, gear train assembly is housed on transmission shaft, improve forward speed when trampling, it is connected between transmission shaft and rear wheel using single roll bearing, when playing the role of trampling while power transmitting, also it can guarantee art skating state when not treading on.
Description
Technical field
The invention belongs to children toy car manufacturing field, in particular to a kind of novel gear driven type is folding three-wheeled to be trampled
Vehicle.
Background technique
It is simple that existing children trample bassinet structure, has a single function, and there are the unreasonable places of many designs.For example, notification number
For the Chinese invention patent of CN106563248A, " a kind of novel children velocipede " is disclosed, firstly, this children's velocipede does not have
Have design direction control device, not can be carried out controlling party to, can not only can be carried out turning along straight ahead or retrogressing, use
When need frequently get on or off the bus.Secondly, forward speed is slower when trampling, and can only just keep advancing in the case where continuously trampling state, one
Denier stopping is trampled and will be stopped immediately, is unable to reach the effect of art skating.
In addition, body construction design is unreasonable, the hand steered support rod in two sides is not foldable, and the balance quality of vehicle body is poor,
Road surface slightly injustice will cause all around to shake, and be easy to cause and fall and hurt, and unsuitable children use.
Summary of the invention
It cannot control that direction and turning, forward speed are relatively slow, are not able to maintain art skating, no to solve existing velocipede
The defects of foldable and stability is poor, the present invention provides a kind of novel folding three-wheeled velocipede of gear driven type, by rear-wheel
Rolling bearing be changed to single roll bearing, install gear train assembly additional on the driving shaft, thus reach improve forward speed and
The purpose of art skating is kept, and optimizes body construction design, handlebar is added the design of folding using high low adjustment of stretching, ensure that
The convenience of higher applicability and carrying, in addition, by four-wheel be changed to three-wheel design, increase vehicle body stability and flexibly
Property.
The technical scheme is that a kind of novel folding three-wheeled velocipede of gear driven type, including horizontal handlebar, it stops
Vehicle, bracing wire of braking, stem, U-shaped front fork, height adjustment device, brake reset spring, folding switch, and wheel guard is two-way
Rolling bearing, car body crossbeam, pedal, front vehicle wheel, rear wheel, single roll bearing, Z-type connecting rod, transmission shaft, pinion unit
System.
The novel folding three-wheeled velocipede of gear driven type of described one kind, stem upper end are connected with horizontal handlebar,
Lower part is connected with the U-shaped front fork of front vehicle wheel, and U-shaped front fork lower end is connected with wheel, and U-shaped front fork is provided with wheel guard, stem
It is upper that height adjustment device and brake reset spring are housed.
The novel folding three-wheeled velocipede of gear driven type of described one kind, car body crossbeam rear portion and transmission shaft and Z-type connect
Bar is connected, and can be freely rotated, and leading portion is connected with stem, and junction can mutually rotate.
The novel folding three-wheeled velocipede of gear driven type of described one kind, left and right pedal are connected with Z-type connecting rod, and left
Right pedal can surround Z-type link rotatable.
The novel folding three-wheeled velocipede of gear driven type of described one kind, both ends of the drive shaft are connected with left and right wheels respectively
It connects, installs single roll bearing between wheel and transmission shaft additional, center transmission shaft position is equipped with gear train assembly, and gear drive
System links together transmission shaft and Z-type connecting rod.
The invention has the benefit that the folding three-wheeled velocipede of gear driven type that one kind provided by the invention is novel, knot
Structure is novel, ingenious in design, unique, easy to operate, and stability is high, and forward speed is fast when trampling, and also can be carried out freedom when not treading on
It sliding, handlebar height is adjustable, adapts to the needs of different height children, and the design of handle bar folding formula increases the convenience of carrying,
The interest that child plays can not only be improved, while can also promote the growth, development and culture balanced capacity of child.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is overall schematic of the present invention；
Fig. 2 is schematic diagram of the gear train assembly along line A-A in Fig. 1.
1. horizontal handlebar in figure, 2. brakes, 3. brake bracing wires, 4. stems, 5. height adjustment device, 6. are folded open
It closes, 7. brake reset springs, 8. front vehicle wheels, 9. bidirectional rolling bearings, 10.U type front fork, 11. wheel guards, 12. car body crossbeams,
13.Z type connecting rod, 14. pedals, 15. rear wheels, 16. single roll bearings, 17. transmission shafts, 18. gear train assemblies, 19.
Small size gear, 20. medium size gears, 21. large size gears.
Specific embodiment
[embodiment 1]
The novel folding three-wheeled velocipede of gear driven type of described one kind, 4 upper end of stem are connected with horizontal handlebar 1, under
End is connected with U-shaped front fork 10, and U-shaped front fork 10 is connected with front vehicle wheel 8, horizontal handlebar 1, stem 4, U-shaped front fork 10 and preceding
8 four accessories of wheel are fixed with each other from top to down, are transmitted to the torsion for rotating horizontal handlebar 1 by stem 4
Front vehicle wheel 8, so that reaching velocipede realizes the function of turning to.
[embodiment 2]
The novel folding three-wheeled velocipede of gear driven type of described one kind, stem 4 divide for two sections standpipe, upper riser
Outer diameter be equal to the internal diameter of lower standing tube, for upper riser socket joint inside lower standing tube, the junction of upper riser and lower standing tube is equipped with height
Regulating device 5 by adjusting the height of upper riser, and is fixed, to realize the horizontal handlebar of adjusting with height adjustment device 5
The purpose of 1 height reaches the needs for adapting to different height children.
[embodiment 3]
The novel folding three-wheeled velocipede of gear driven type of described one kind, wheel guard 11 are fixed on U-shaped 10 the inside of front fork, vehicle
Wheel 11 one side of backplate plays the role of blocking muddy water, and on the other hand, the brake 2 being installed on horizontal handlebar 1 is drawn by brake
Line 3 is connected with wheel guard 11, and brake bracing wire 3 passes through brake reset spring 7, when pinching brake 2 with hand, wheel guard 11 and front truck
It takes turns 8 phase mutual friction and plays the effect of braking.
[embodiment 4]
The novel folding three-wheeled velocipede of gear driven type of described one kind, car body crossbeam 12 are made of rectangular steel pipe, and
Folding switch 6 is set at inclination, the function of foldable handlebar stand pipe is realized by folding switch 6.
[embodiment 5]
The novel folding three-wheeled velocipede of gear driven type of described one kind, transmission shaft 17 and Z-type connecting rod 13 cross car body crossbeam
12, and can be freely rotated, pedal 14 is connected with Z-type connecting rod 13, and gear train assembly 18 is by the Z-type of transmission shaft 17 and rear
Connecting rod 13 links together, and the rotation torsion of pedal 14 passes to transmission shaft after amplifying by gear train assembly 18
17, then rear wheel 15 is transmitted to by transmission shaft 16.
[embodiment 6]
The novel folding three-wheeled velocipede of gear driven type of described one kind, is equipped with gear train assembly at 17 center of transmission shaft
18, gear train assembly 18 is made of small size gear 19, medium size gear 20 and 21 three of large size gear.The Z-type connecting rod 13 at rear
Driving torque is passed into large size gear 21, large size gear 21 drives medium size gear 20 to rotate backward, then by 20 band of medium size gear
Dynamic trumpet gear 19 rotates forward, and finally drives transmission shaft 17 to rotate by small size gear 19, so that rear wheel 15 be driven to rotate, drives
Car is set to travel forward.
[embodiment 7]
The novel folding three-wheeled velocipede of gear driven type of described one kind, is equipped with single roll bearing 16 on rear wheel 15,
When trampling advance, single roll bearing 16 is in lockup state, and the power of small size gear 19 is passed to transmission shaft 17, transmission
Axis 17 drives rear wheel 15 to rotate, and reaches the forward purpose of driving, and when stopping trampling, single roll bearing 16 is in and freely rolls
Dynamic state, velocipede can continue to keep art skating forward by inertia.
Claims (9)
1. a kind of novel folding three-wheeled velocipede of gear driven type, including horizontal handlebar (1), it is characterised in that: horizontal handlebar
(1) equipped with brake (2) on, brake (2) is connected with brake bracing wire (3) upper end, and brake reset spring is worn in brake bracing wire (3) lower end
(7) it is connected afterwards with wheel guard (11), stem (4) upper end is connect with horizontal handlebar (1), and lower end and U-shaped front fork (10) are even
It connects, it is characterised in that: stem (4) is equipped with height adjustment device (5), and U-shaped front fork (10) lower part and front vehicle wheel (8) are even
It connects, wheel guard (11) is installed on U-shaped front fork (10) inside, and car body crossbeam (12) leading portion is connect with stem (4), feature
Be: car body crossbeam (12) tilts position setting folding switch (6), car body crossbeam (12) latter half and two Z-type connecting rods
(13) it is connected with transmission shaft (17), it is characterised in that: Z-type connecting rod (13) and transmission shaft (17) can be freely rotated, pedal (14)
It is designed using left and right two pedal, pedal (14) is connect with two Z-type connecting rods (13), and gear train assembly (18) will be located behind
Z-type connecting rod (13) and transmission shaft (17) link together, transmission shaft (17) both ends be equipped with rear wheel (15).
2. the novel folding three-wheeled velocipede of gear driven type of one kind according to claim 1, it is characterised in that: the vehicle
Taking turns backplate (11) is plastic material, brake (2) by brake bracing wire (3) be connected with wheel guard (11), when pinching brake with hand
When vehicle (2), brake bracing wire (3) pulls wheel guard (11), makes front vehicle wheel (8) and wheel guard (11) phase mutual friction and reaches system
Dynamic effect, when hand releasing of brake (2), brake reset spring (7) resets wheel guard (11), releases friction, Ke Yiji
It is continuous to trample advance.
3. the novel folding three-wheeled velocipede of gear driven type of one kind according to claim 1, it is characterised in that: the vehicle
Handle riser (4) material is aluminium-alloy pipe, and stem (4) is divided into two sections standpipe, and the outer diameter of upper riser is equal to lower standing tube
Internal diameter, upper riser and lower standing tube are linked together using socket joint, height adjustment device (5) are arranged in junction, on adjusting
Overlap length between standpipe and lower standing tube adjusts the height of horizontal handlebar (1) and stem (4), and is filled with height adjustment
(5) are set to be fixed.
4. the novel folding three-wheeled velocipede of gear driven type of one kind according to claim 1, it is characterised in that: the vehicle
Body crossbeam (12) is made of rectangular steel pipe, and front end is connected with stem (4), and folding switch is arranged at inclination position
(6), rear end is connected with two Z-type connecting rods (13), gear train assembly (18) and transmission shaft (17).
5. the novel folding three-wheeled velocipede of gear driven type of one kind according to claim 1, it is characterised in that: described to step on
Pedal (14) is rectangle irony pedal, pastes the Antislip plastic bed of material in pedal (14) upper surface.
6. the novel folding three-wheeled velocipede of gear driven type of one kind according to claim 1, it is characterised in that: the Z
Type connecting rod (13) is stainless steel material, and Z-type connecting rod (13) crosses car body crossbeam (12), and can be freely rotated, Z-type connecting rod (13) two
End is connected with left and right pedal (14) respectively, and can mutually rotate between pedal (14) and Z-type connecting rod (13).
7. the novel folding three-wheeled velocipede of gear driven type of one kind according to claim 1, it is characterised in that: the biography
Moving axis (17) is stainless steel material, and transmission shaft (17) crosses car body crossbeam (12), and can be freely rotated.
8. the novel folding three-wheeled velocipede of gear driven type of one kind according to claim 1, it is characterised in that: the tooth
Wheel transmission system (18) is made of small size gear (19), medium size gear (20) and large size gear (21), and it is big that welding is mounted on car body
The rear portion of beam (12) links together the Z-type connecting rod (13) at rear and transmission shaft (17).
9. the novel folding three-wheeled velocipede of gear driven type of one kind according to claim 1, it is characterised in that: rear wheel
(15) it is attached together between transmission shaft (17) with single roll bearing (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910302484.8A CN110001862A (en) | 2019-04-16 | 2019-04-16 | A kind of folding three-wheeled velocipede of novel gear driven type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910302484.8A CN110001862A (en) | 2019-04-16 | 2019-04-16 | A kind of folding three-wheeled velocipede of novel gear driven type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110001862A true CN110001862A (en) | 2019-07-12 |
Family
ID=67172066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910302484.8A Pending CN110001862A (en) | 2019-04-16 | 2019-04-16 | A kind of folding three-wheeled velocipede of novel gear driven type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110001862A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6520525B1 (en) * | 1998-07-21 | 2003-02-18 | Suk Kwon Yoon | Folding tricycle |
| CN2823101Y (en) * | 2005-04-19 | 2006-10-04 | 深圳信隆实业股份有限公司 | Standing type treading cycle |
| CN201143972Y (en) * | 2007-10-11 | 2008-11-05 | 美国雷热有限公司 | Scooter with mudguard and brake holder being integrated |
| CN203172803U (en) * | 2013-04-16 | 2013-09-04 | 刘卫红 | Children's exercise bicycle |
| CN204021125U (en) * | 2014-08-28 | 2014-12-17 | 胡新晓 | Dual brake fancy lanterns music box pedal three-wheel vehicle |
-
2019
- 2019-04-16 CN CN201910302484.8A patent/CN110001862A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6520525B1 (en) * | 1998-07-21 | 2003-02-18 | Suk Kwon Yoon | Folding tricycle |
| CN2823101Y (en) * | 2005-04-19 | 2006-10-04 | 深圳信隆实业股份有限公司 | Standing type treading cycle |
| CN201143972Y (en) * | 2007-10-11 | 2008-11-05 | 美国雷热有限公司 | Scooter with mudguard and brake holder being integrated |
| CN203172803U (en) * | 2013-04-16 | 2013-09-04 | 刘卫红 | Children's exercise bicycle |
| CN204021125U (en) * | 2014-08-28 | 2014-12-17 | 胡新晓 | Dual brake fancy lanterns music box pedal three-wheel vehicle |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190712 |