CN109878618A - A kind of novel three-wheeled collapsible velocipede with revolving speed amplifying device - Google Patents
A kind of novel three-wheeled collapsible velocipede with revolving speed amplifying device Download PDFInfo
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- CN109878618A CN109878618A CN201910291328.6A CN201910291328A CN109878618A CN 109878618 A CN109878618 A CN 109878618A CN 201910291328 A CN201910291328 A CN 201910291328A CN 109878618 A CN109878618 A CN 109878618A
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- revolving speed
- amplifying device
- novel
- velocipede
- speed amplifying
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Abstract
The invention discloses a kind of novel three-wheeled collapsible velocipedes with revolving speed amplifying device, 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, revolving speed amplifying device is housed on transmission shaft, improve forward speed when trampling, it is connected between transmission shaft and pinion gear 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 fields, in particular to a kind of novel with the collapsible of revolving speed amplifying device
Three-wheel velocipede.
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 provide the novel three-wheeled collapsible with revolving speed amplifying device of one kind and trample
The rolling bearing of rear-wheel is changed to single roll bearing by vehicle, revolving speed amplifying device is installed additional on the driving shaft, thus before reaching raising
Into the purpose of speed and holding art skating, and optimize body construction design, handlebar adds setting for folding using high low adjustment of stretching
Meter, ensure that the convenience of higher applicability and carrying, in addition, four-wheel is changed to three-wheel design, increase the stabilization of vehicle body
Property and flexibility.
The technical scheme is that a kind of novel three-wheeled collapsible velocipede with revolving speed amplifying device, including water
Flatcar handle, brake, bracing wire of braking, stem, U-shaped front fork, height adjustment device, brake reset spring, folding switch, wheel
Backplate, bidirectional rolling bearing, car body crossbeam, pedal, front vehicle wheel, rear wheel, single roll bearing, Z-type connecting rod, transmission shaft,
Revolving speed amplifying device.
The novel three-wheeled collapsible velocipede with revolving speed amplifying device of one kind, stem upper end and horizontal vehicle
Being connected, 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, vehicle
Equipped with height adjustment device and brake reset spring on handle riser.
The novel three-wheeled collapsible velocipede with revolving speed amplifying device of one kind, car body crossbeam rear portion and transmission shaft
It is connected with Z-type connecting rod, and can be freely rotated, leading portion is connected with U-shaped front fork, and junction is equipped with folding switch.
The novel three-wheeled collapsible velocipede with revolving speed amplifying device of one kind, left and right pedal and Z-type connecting rod
It is connected, and left and right pedal can surround Z-type link rotatable.
The described novel three-wheeled collapsible velocipede with revolving speed amplifying device of one kind, both ends of the drive shaft respectively with left and right
Wheel is connected, and revolving speed amplifying device is housed, and transmission shaft and Z-type connecting rod are connected to one by revolving speed amplifying device on transmission shaft
It rises.
The invention has the benefit that the novel three-wheeled collapsible with revolving speed amplifying device of one kind provided by the invention is stepped on
Treadmill, structure novel is ingenious in design, unique, easy to operate, and stability is high, and forward speed is fast when trampling, also can be into when not treading on
Row art skating, handlebar height is adjustable, adapts to the needs of different height children, and the design of handle bar folding formula increases carrying
Convenience can not only improve the interest that child plays, 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 revolving speed amplifying device 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. transmission shafts, 17. revolving speed amplifying devices, 18. single roll bearings, 19.
Pinion gear, 20. chains, 21. gear wheels.
Specific embodiment
[embodiment 1]
The novel three-wheeled collapsible velocipede with revolving speed amplifying device of one kind, 4 upper end of stem and horizontal handlebar 1
It is connected, lower 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 8 four accessories of front vehicle wheel it is fixed with each other from top to down, the torsion of horizontal handlebar 1 will be rotated by stem 4
It is transmitted to front vehicle wheel 8, so that reaching velocipede realizes the function of turning to.
[embodiment 2]
The novel three-wheeled collapsible velocipede with revolving speed amplifying device of one kind, stem 4 divides to be stood for two sections
Pipe, the outer diameter of upper riser are equal to the internal diameter of lower standing tube, and upper riser socket joint is inside lower standing tube, the junction of upper riser and lower standing tube
Equipped with height adjustment device 5, by adjusting the height of upper riser, and it is fixed with height adjustment device 5, to realize adjusting
The purpose of horizontal 1 height of handlebar reaches the needs for adapting to different height children.
[embodiment 3]
The novel three-wheeled collapsible velocipede with revolving speed amplifying device of one kind, wheel guard 11 are fixed on U-shaped front fork
10 the insides, 11 one side of wheel guard play the role of blocking muddy water, on the other hand, the brake 2 being installed on horizontal handlebar 1,
It is connected by brake bracing wire 3 with wheel guard 11, brake bracing wire 3 passes through brake reset spring 7, when pinching brake 2 with hand, wheel shield
Plate 11 plays the effect of braking with 8 phase mutual friction of front vehicle wheel.
[embodiment 4]
The novel three-wheeled collapsible velocipede with revolving speed amplifying device of one kind, car body crossbeam 12 use rectangle steel control
Make, 12 leading portion of car body crossbeam is connected with U-shaped front fork 10, and folding switch 6 is arranged in junction, realizes folded bicycle by folding switch 6
The function of handle riser.
[embodiment 5]
The novel three-wheeled collapsible velocipede with revolving speed amplifying device of one kind, transmission shaft 16 and Z-type connecting rod 13 cross
Car body crossbeam 12, and capable of being freely rotated, pedal 14 is connected with Z-type connecting rod 13, revolving speed amplifying device 17 by transmission shaft 16 with
The Z-type connecting rod 13 at rear links together, and the rotation torsion of pedal 14 transmits after being amplified by revolving speed amplifying device 17
Rear wheel 15 is transmitted to transmission shaft 16, then by transmission shaft 16.
[embodiment 6]
The novel three-wheeled collapsible velocipede with revolving speed amplifying device of one kind, is equipped with revolving speed at 16 center of transmission shaft
Amplifying device 17, revolving speed amplifying device 17 are made of pinion gear 19, gear wheel 21 and 20 three of chain.The Z-type connecting rod 13 at rear
Driving torque is passed into gear wheel 21, driving torque is passed to pinion gear 19 by chain 20 by gear wheel 21, and pinion gear is logical
It crosses single roll bearing 18 and driving torque is passed into transmission shaft 16, drive rear wheel 15 to rotate by transmission shaft 16.
[embodiment 7]
The novel three-wheeled collapsible velocipede with revolving speed amplifying device of one kind, is equipped with single roll in pinion gear 19
Bearing 18, when trampling advance, single roll bearing 18 is in lockup state, and the power of pinion gear is passed to transmission shaft 16,
The drive rear wheel 15 of transmission shaft 16 rotates, and reaches the forward purpose of driving, and when stopping trampling, single roll bearing 18 is in certainly
By rolling condition, velocipede can continue to keep art skating forward by inertia.
Claims (11)
1. a kind of novel three-wheeled collapsible velocipede with revolving speed amplifying device, including horizontal handlebar (1), it is characterised in that:
Equipped with brake (2) on horizontal handlebar (1), brake (2) is connected with brake bracing wire (3) upper end, and it is multiple that brake is worn in brake bracing wire (3) lower end
Position spring (7) is connected with wheel guard (11) afterwards, and stem (4) upper end is connect with horizontal handlebar (1), lower end and U-shaped front fork
(10) it connects, it is characterised in that: stem (4) is equipped with height adjustment device (5), U-shaped front fork (10) lower part and front vehicle wheel
(8) it connecting, wheel guard (11) is installed on U-shaped front fork (10) inside, and car body crossbeam (12) leading portion is connect with U-shaped front fork (10),
It is characterized by: junction setting folding switch (6), car body crossbeam (12) latter half and two Z-type connecting rods (13) and transmission
Axis (16) is connected, it is characterised in that: Z-type connecting rod (13) and transmission shaft (16) can be freely rotated, and pedal (14) is double using left and right
Pedal designs, pedal (14) are connect with two Z-type connecting rods (13), the Z-type connecting rod that revolving speed amplifying device (17) will be located behind
(13) it links together with transmission shaft (16), transmission shaft (16) both ends are equipped with rear wheel (15).
2. the novel three-wheeled collapsible velocipede with revolving speed amplifying device of one kind according to claim 1, feature exist
In: the wheel guard (11) be plastic material, brake (2) by brake bracing wire (3) be connected with wheel guard (11), when with
When hand pinches brake (2), brake bracing wire (3) pulls wheel guard (11), makes front vehicle wheel (8) and wheel guard (11) phase mutual friction
And achieve the effect that braking, when hand releasing of brake (2), brake reset spring (7) resets wheel guard (11), and releasing rubs
It wipes, can continue to trample advance.
3. the novel three-wheeled collapsible velocipede with revolving speed amplifying device of one kind according to claim 1, feature exist
In: stem (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
The internal diameter of lower standing tube, upper riser and lower standing tube are linked together using socket joint, and height adjustment device (5) are arranged in junction, lead to
The overlap length between upper riser and lower standing tube is overregulated to adjust the height of horizontal handlebar (1) and stem (4), and with height
Degree regulating device (5) is fixed.
4. the novel three-wheeled collapsible velocipede with revolving speed amplifying device of one kind according to claim 1, feature exist
In: U-shaped front fork (10) top is connected with the lower end of stem (4), and lower part is fixed together with front vehicle wheel (8), front truck
It takes turns (8) and bidirectional rolling bearing (9) is housed, wheel guard (11) is internal mounted in U-shaped front fork (10), and with screw and U-shaped front fork
(10) it mutually fixes.
5. the novel three-wheeled collapsible velocipede with revolving speed amplifying device of one kind according to claim 1, feature exist
In: the car body crossbeam (12) is made of rectangular steel pipe, and front end is connected with U-shaped front fork (10) with folding switch (6), rear end
It is connected with Z-type connecting rod (13), revolving speed amplifying device (17) and transmission shaft (16).
6. the novel three-wheeled collapsible velocipede with revolving speed amplifying device of one kind according to claim 1, feature exist
In: the folding switch (6) is made of a non-dismountable bolt and a Quick Release bolt, when dismantle Quick Release bolt after, handlebar
Standpipe (4) is turned folding centered on fixing bolt.
7. the novel three-wheeled collapsible velocipede with revolving speed amplifying device of one kind according to claim 1, feature exist
In: the pedal (14) is rectangle irony pedal, pastes the Antislip plastic bed of material in pedal (14) upper surface.
8. the novel three-wheeled collapsible velocipede with revolving speed amplifying device of one kind according to claim 1, feature exist
In: 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, and Z-type connects
Bar (13) both ends are connected with left and right pedal (14) respectively, and can mutually rotate between pedal (14) and Z-type connecting rod (13).
9. the novel three-wheeled collapsible velocipede with revolving speed amplifying device of one kind according to claim 1, feature exist
In: the transmission shaft (16) is stainless steel material, and transmission shaft (16) crosses car body crossbeam (12), and can be freely rotated.
10. the novel three-wheeled collapsible velocipede with revolving speed amplifying device of one kind according to claim 1, feature exist
In: the revolving speed amplifying device (17) is made of pinion gear (19), gear wheel (21) and chain (20), 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 (16).
11. the novel three-wheeled collapsible velocipede with revolving speed amplifying device of one kind according to claim 1, feature exist
In: it is attached together between pinion gear (19) and transmission shaft (16) with single roll bearing (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910291328.6A CN109878618A (en) | 2019-04-12 | 2019-04-12 | A kind of novel three-wheeled collapsible velocipede with revolving speed amplifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910291328.6A CN109878618A (en) | 2019-04-12 | 2019-04-12 | A kind of novel three-wheeled collapsible velocipede with revolving speed amplifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109878618A true CN109878618A (en) | 2019-06-14 |
Family
ID=66937058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910291328.6A Pending CN109878618A (en) | 2019-04-12 | 2019-04-12 | A kind of novel three-wheeled collapsible velocipede with revolving speed amplifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109878618A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003072650A (en) * | 2001-08-30 | 2003-03-12 | Masayoshi Nishimaniwa | Portable simple bicycle |
| CN101559809A (en) * | 2008-12-22 | 2009-10-21 | 宁波陆浪运动器材有限公司 | Folding device of compact-type vertical sports bicycle |
| CN102069887A (en) * | 2009-11-20 | 2011-05-25 | 邱钰礎 | Bicycle transmission device |
| 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
- 2019-04-12 CN CN201910291328.6A patent/CN109878618A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003072650A (en) * | 2001-08-30 | 2003-03-12 | Masayoshi Nishimaniwa | Portable simple bicycle |
| CN101559809A (en) * | 2008-12-22 | 2009-10-21 | 宁波陆浪运动器材有限公司 | Folding device of compact-type vertical sports bicycle |
| CN102069887A (en) * | 2009-11-20 | 2011-05-25 | 邱钰礎 | Bicycle transmission device |
| 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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|---|---|---|---|
| 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 |
Application publication date: 20190614 |
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| WD01 | Invention patent application deemed withdrawn after publication |