CN106741458A - Telescopic folding bicycle with shaft fixing device in ball-type two-wheeled - Google Patents
Telescopic folding bicycle with shaft fixing device in ball-type two-wheeled Download PDFInfo
- Publication number
- CN106741458A CN106741458A CN201611211171.4A CN201611211171A CN106741458A CN 106741458 A CN106741458 A CN 106741458A CN 201611211171 A CN201611211171 A CN 201611211171A CN 106741458 A CN106741458 A CN 106741458A
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- China
- Prior art keywords
- fixed
- expansion link
- vehicle frame
- buckling
- locking device
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Classifications
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- 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
- B62K15/00—Collapsible or foldable cycles
- B62K15/006—Collapsible or foldable cycles the frame being foldable
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The invention discloses the telescopic folding bicycle with shaft fixing device in ball-type two-wheeled, including：Conventional folding machine structure, be further characterized in that including：Vehicle frame fixed part, expansion link, fixed pin holes, vehicle frame telescopic section, flexible location hole, bolt fastening structure, buckling and locking device, fixed seat, button release, spring, steel ball, fixing axle, groove, the present invention can be by the stretching of the front frame of bicycle and shortening, after being adjusted to correct position, it is fixed up, next time opens, or in this position, convenient use.
Description
Technical field
The present invention relates to bicycle art, the telescopic folding more particularly to shaft fixing device in ball-type two-wheeled is voluntarily
Car.
Background technology
High ferro in the popularization of China, strike fire into the people's hearts by its quick, cheap, convenient, safety, and sitting height iron is gone out tourism, it should be
Individual trend；But after once get off, convenience, the economy of the vehicles allow people to feel uncomfortable again, the elderly's sitting height iron is influenceed
Tourism.Certainly it is them if there is such vehicles after getting off but their bicycle, tricycle are all ridden very smooth
Liked, not only tempered body, also add travelling property.After producing folding, high ferro can be taken, meet railway luggage requirement
Bicycle, tricycle just can be adapted to their demand.
The situation as China, should country be also much in the world such.
The content of the invention
The problem to be solved in the present invention is, by the present invention, to make the shortening mode of bicycle fore frame.
To realize the purpose, the present invention provides a kind of telescopic folding of shaft fixing device in two-wheeled with ball-type voluntarily
Car, including：Conventional folding machine structure, be further characterized in that including：Vehicle frame fixed part, expansion link, fixed pin holes, vehicle frame pars contractilis
Divide, stretch location hole, bolt fastening structure, buckling and locking device, fixed seat, button release, spring, steel ball, fixing axle, groove, described
Fixed seat is boss annulus axis body, has screw thread in annulus below, is tightened on bicycle front axle by screw thread, and ring is had an area of thereon
4 groups of button releases are fixed with circumference, button release lower section is connected with steel ball, the internal diameter size and fixing axle of top annulus by spring
External diameter size match, the button release point 4 groups of equal portions can hang down on the annular ring peripheral of fixed seat top in fixed seat circumference
Straight motion, and 4 groups of button releases linkages, wherein any one group of pressing button release its excess-three group also do same motion, when fixing axle is inserted
After entering fixed seat, one of which button release is pressed, spring contraction, steel ball no longer blocks the groove in fixing axle, stirs two-wheeled, from
Driving is opened, and the spring is located at button release lower section, and the other end is fixed on steel ball, when fixing axle is inserted in fixed seat, steel ball
Be squeezed spring contraction, and when insertion depth reaches fixing axle upper grooves position, spring-relaxation promotes steel ball motion, steel ball card
Fastening dead axle, the steel ball is fixed on spring, can be moved toward spring contraction direction with spring when being squeezed, when not compact
Original position is returned to, when bicycle folds fixed, steel ball card is in the groove above fixing axle, after the fixing axle is bicycle
Axle, with common rear axle ratio compared with fixing axle circumference top is machined with an annular groove, steel ball energy when being easy to fixing axle to insert fixed seat
It is stuck in groove, the clamping so that bicycle antero posterior axis interfixes, the groove is an annular recess in bicycle rear axle end
On end, its groove size shape matches with steel ball size shape, and when fixing axle is combined together with fixed seat, steel ball card is recessed
In groove, vehicle frame fixed part：Hollow tubular, its one end closure, expansion link, the section of expansion link are fixed with one end of closure
Shape matches with vehicle frame telescopic section internal via shape so that expansion link can only be flexible in vehicle frame telescopic section inwall but can not be revolved
Turn.A fixed pin holes are provided with the circumference of expansion link distal end, the aperture of fixed pin holes matches with the bayonet lock external diameter of buckling and locking device；
Expansion link：It is fixed in vehicle frame fixed part closed end, cross sectional shape and the vehicle frame telescopic section internal via shape phase of expansion link
Match somebody with somebody, expansion link can freely stretch in vehicle frame telescopic section inwall, but non-rotatable.One is provided with expansion link other end circumference to consolidate
Rationed marketing hole, the aperture of fixed pin holes matches with the bayonet lock external diameter of buckling and locking device, is easy to the bayonet lock of buckling and locking device to run through expansion link
So as to fixed expansion link；Fixed pin holes：Positioned at expansion link distal end, its size shape matches with the bayonet lock of buckling and locking device, is easy to
The bayonet lock of buckling and locking device is through so as to fixed expansion link；Vehicle frame telescopic section：A part for cycle frame, hollow tubular, outward
Footpath size shape is identical with vehicle frame fixed part external diameter, and its internal diameter size shape matches with expansion link external diameter size shape, makes
Obtaining expansion link can only stretch but can not rotate inside it.It is evenly distributed with vehicle frame telescopic section circumferential axis some flexible
Location hole, location hole is threaded, and bolt fastening structure can be tightened in flexible location hole, by pressing bolt fixed knot
Buckling and locking device on structure can limit expansion link could be stretched, so as to realize the elongation of vehicle frame and shorten；Flexible location hole：Uniformly
In distribution vehicle frame telescopic section circumferential axis, hole wall is threaded so that bolt fastening structure can be tightened on by screw thread
On vehicle frame telescopic section circumference, can the buckling and locking device on pressing bolt fastening structure realize the purpose that stretched to expansion link；
Bolt fastening structure：It is threadedly secured in flexible location hole, buckling and locking device, clamping lock is further fixed on bolt fastening structure
Device can control the whether flexible of expansion link；Buckling and locking device：It is fixed on bolt fastening structure, presses a buckling and locking device,
Bayonet lock is upspring, and bayonet lock no longer limits expansion link, expansion link retractable, and when stretching vehicle frame to preseting length, buckling and locking device
Bayonet lock will automatically fall into expansion link fixed pin holes, so as to limit expansion link stretch, described conventional folding machine structure with it is flexible
Mechanism constitutes the telescopic folding bicycle with shaft fixing device in ball-type two-wheeled.
Beneficial effect：
The stretching of the front frame of bicycle and shortening can be made its height according to everyone and are adjusted by the present invention, and
After being adjusted to correct position, it is fixed up, next time opens, or in this position, convenient use.
Brief description of the drawings：
Fig. 1 is cycle frame stretching structure schematic diagram,
Fig. 2 is that cycle frame stretching structure fixes schematic diagram,
Vehicle frame fixed part is in figure（1）, expansion link be（2）, vehicle frame telescopic section be（4）, flexible location hole be（5）, bolt
Fixed structure is（6）, buckling and locking device be（7）.
Fig. 3 is the fixed seat figure on front wheel axle；
Fig. 4 is the fixing axle figure on bicycle rear shaft；
In figure：Fixed seat is（1）, button release be（2）, spring be（3）, steel ball be（4）, fixing axle be（5）, groove be（6）.
Specific embodiment
Below in conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4, the present invention is described in detail, to the technology in the embodiment of the present invention
Scheme is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the invention, rather than complete
The embodiment in portion.Based on the embodiment in the present invention, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of protection of the invention.
Embodiment：
Telescopic folding bicycle with shaft fixing device in ball-type two-wheeled of the invention, including：Band ball-type two-wheeled axis is fixed
The telescopic folding bicycle of device, including：Conventional folding machine structure, be further characterized in that including：Vehicle frame fixed part, expansion link,
Fixed pin holes, vehicle frame telescopic section, flexible location hole, bolt fastening structure, buckling and locking device, fixed seat, button release, spring, steel
Pearl, fixing axle, groove, the fixed seat are boss annulus axis body, have screw thread in annulus below, are tightened on voluntarily by screw thread
On Chinese herbaceous peony axle, 4 groups of button releases are fixed with square annular ring peripheral thereon, button release lower section is connected with steel ball, upper circumference by spring
The internal diameter size of ring matches with the external diameter size of fixing axle, and 4 groups of equal portions of the button release point are in fixed seat top annular ring peripheral
On, can be moved vertically in fixed seat circumference, and the linkage of 4 groups of button releases, wherein any one group of pressing button release its excess-three group
Same motion is done, after fixing axle inserts fixed seat, one of which button release is pressed, spring contraction, steel ball no longer blocks fixation
Groove on axle, stirs two-wheeled, and bicycle is opened, and the spring is located at button release lower section, and the other end is fixed on steel ball, when solid
In dead axle insertion fixed seat, steel ball is squeezed spring contraction, and when insertion depth reaches fixing axle upper grooves position, spring relaxes
Open and promote steel ball motion, steel ball card fastening dead axle, the steel ball is fixed on spring, can be received toward spring with spring when being squeezed
Contracting direction is moved, and original position is returned to when not compact, when bicycle folds fixed, groove of the steel ball card above fixing axle
Interior, the fixing axle is bicycle rear axle, with common rear axle ratio compared with fixing axle circumference top is machined with an annular groove, is easy to
Steel ball can be stuck in groove during fixing axle insertion fixed seat, the clamping so that bicycle antero posterior axis interfixes, and the groove is
In on bicycle rear axle end, its groove size shape matches one annular recess with steel ball size shape, fixing axle and fixation
Seat is when being combined together, steel ball card in groove, vehicle frame fixed part：Hollow tubular, its one end closure, on one end of closure
Expansion link is fixed with, the cross sectional shape of expansion link matches with vehicle frame telescopic section internal via shape so that expansion link can only be in car
Frame telescopic section inwall is flexible but can not rotate.A fixed pin holes, the aperture of fixed pin holes are provided with the circumference of expansion link distal end
Bayonet lock external diameter with buckling and locking device matches；Expansion link：It is fixed in vehicle frame fixed part closed end, the cross sectional shape of expansion link
Match with vehicle frame telescopic section internal via shape, expansion link can freely stretch in vehicle frame telescopic section inwall, but non-rotatable.
A fixed pin holes are provided with expansion link other end circumference, the aperture of fixed pin holes matches with the bayonet lock external diameter of buckling and locking device, just
Run through expansion link so as to fixed expansion link in the bayonet lock of buckling and locking device；Fixed pin holes：Positioned at expansion link distal end, its size shape is same
The bayonet lock of buckling and locking device matches, and is easy to the bayonet lock of buckling and locking device through so as to fixed expansion link；Vehicle frame telescopic section：Bicycle
A part for vehicle frame, hollow tubular, external diameter size shape is identical with vehicle frame fixed part external diameter, and its internal diameter size shape is with flexible
Bar external diameter size shape matches so that expansion link can only stretch but can not rotate inside it.In vehicle frame telescopic section circumference
Some flexible location holes are evenly distributed with axis, location hole is threaded, bolt fastening structure can be tightened on flexible fixed
In the hole of position, can limit expansion link by the buckling and locking device pressed on bolt fastening structure could stretch, so as to realize vehicle frame
Elongation and shortening；Flexible location hole：It is uniformly distributed in vehicle frame telescopic section circumferential axis, hole wall is threaded so that bolt
Fixed structure can be tightened on vehicle frame telescopic section circumference by screw thread, and the buckling and locking device on pressing bolt fastening structure is realized
The purpose that can be stretched to expansion link；Bolt fastening structure：It is threadedly secured in flexible location hole, in bolt fixed knot
Buckling and locking device is further fixed on structure, buckling and locking device can control the whether flexible of expansion link；Buckling and locking device：Bolt is fixed on to fix
In structure, a buckling and locking device is pressed, bayonet lock upsprings, bayonet lock no longer limits expansion link, expansion link retractable, and drawing vehicle
During frame to preseting length, the bayonet lock of buckling and locking device will be automatically fallen into expansion link fixed pin holes, so that limit expansion link stretch, institute
The conventional folding machine structure stated constitutes the telescopic folding bicycle with shaft fixing device in ball-type two-wheeled with telescoping mechanism.
Operation principle：
Vehicle frame fixed part（1）It is fixed with expansion link（2）, in expansion link（2）Distal end be provided with fixed pin holes（3）, expansion link（2）
In vehicle frame telescopic section（4）Internal retractable, but non-rotatable, buckling and locking device（7）Vehicle frame is tightened on by screw thread to stretch
Part（4）On circumference, buckling and locking device is pressed（7）So that bayonet lock is upspring, buckling and locking device（7）No longer limit expansion link（2）, expansion link
（2）Can be in vehicle frame telescopic section（4）Inside is freely stretched, but the two will not be separated.This is easy to the folding of bicycle；
When cycling is opened, when vehicle frame is stretched into preseting length, buckling and locking device（7）Bayonet lock will automatically fall into it is flexible
Bar（2）Fixed pin holes（3）In, expansion link（2）Locking not flexible, cycle frame stabilization satisfaction is ridden needs.
This stretching structure causes that cycle frame tensile elongation can freely set, and can meet different user needs.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The scope most wide for causing.
Claims (1)
1. with the telescopic folding bicycle of shaft fixing device in ball-type two-wheeled, including：Conventional folding machine structure, is further characterized in that
Including：Vehicle frame fixed part, expansion link, fixed pin holes, vehicle frame telescopic section, flexible location hole, bolt fastening structure, clamping lock dress
Put, fixed seat, button release, spring, steel ball, fixing axle, groove, the fixed seat be boss annulus axis body, below in annulus
There is screw thread, be tightened on bicycle front axle by screw thread, be fixed with 4 groups of button releases, button release lower section on square annular ring peripheral thereon
Steel ball is connected with by spring, the internal diameter size of top annulus matches with the external diameter size of fixing axle, 4 groups of the button release point
Equal portion can move vertically on the annular ring peripheral of fixed seat top in fixed seat circumference, and 4 groups of button release linkages, and pressing is wherein
Any one group of button release its excess-three group also does same motion, after fixing axle inserts fixed seat, presses one of which button release, bullet
Spring is shunk, and steel ball no longer blocks the groove in fixing axle, stirs two-wheeled, and bicycle is opened, and the spring is located at button release lower section,
The other end is fixed on steel ball, and when in fixing axle insertion fixed seat, steel ball is squeezed spring contraction, insertion depth is reached to be fixed
During axle upper grooves position, spring-relaxation promotes steel ball motion, and steel ball card fastening dead axle, the steel ball is fixed on spring, receives
Can be moved toward spring contraction direction with spring when extruding, original position is returned to when not compact, when bicycle folds fixed, steel
Pearl is stuck in the groove above fixing axle, and the fixing axle is bicycle rear axle, with common rear axle ratio compared with fixing axle circumference top
An annular groove is machined with, steel ball can be stuck in groove when being easy to fixing axle to insert fixed seat, so that bicycle antero posterior axis phase
Mutually fixed clamping, the groove is an annular recess on bicycle rear axle end, its groove size shape and steel ball size shape
Shape matches, when fixing axle and fixed seat are combined together, steel ball card in groove, vehicle frame fixed part：Hollow tubular, one
End closure, expansion link is fixed with one end of closure, and the cross sectional shape of expansion link is with vehicle frame telescopic section internal via shape phase
Match somebody with somebody so that expansion link can only be flexible in vehicle frame telescopic section inwall but can not be rotated.One is provided with the circumference of expansion link distal end to consolidate
Rationed marketing hole, the aperture of fixed pin holes matches with the bayonet lock external diameter of buckling and locking device；Expansion link：It is fixed on vehicle frame fixed part closure
On end, cross sectional shape and the vehicle frame telescopic section internal via shape of expansion link match, and expansion link can be in vehicle frame telescopic section inwall
Freely stretch, but it is non-rotatable.A fixed pin holes are provided with expansion link other end circumference, aperture and the clamping lock of fixed pin holes are filled
The bayonet lock external diameter put matches, and is easy to the bayonet lock of buckling and locking device through expansion link so that fixed expansion link；Fixed pin holes：Positioned at stretching
Contracting bar distal end, its size shape matches with the bayonet lock of buckling and locking device, is easy to the bayonet lock of buckling and locking device through so as to fixed flexible
Bar；Vehicle frame telescopic section：A part for cycle frame, hollow tubular, external diameter size shape is with vehicle frame fixed part external diameter phase
Together, its internal diameter size shape matches with expansion link external diameter size shape so that expansion link can only stretch inside it but can not
Rotation.Some flexible location holes are evenly distributed with vehicle frame telescopic section circumferential axis, location hole is threaded, and bolt is solid
Fixed structure can be tightened in flexible location hole, and can limit expansion link by the buckling and locking device pressed on bolt fastening structure can
It is no flexible, so as to realize the elongation of vehicle frame and shorten；Flexible location hole：It is uniformly distributed in vehicle frame telescopic section circumferential axis, hole
Wall is threaded so that bolt fastening structure can be tightened on vehicle frame telescopic section circumference by screw thread, and pressing bolt is consolidated
Can the buckling and locking device on fixed structure realize the purpose that stretched to expansion link；Bolt fastening structure：It is threadedly secured to stretch
In contracting location hole, buckling and locking device is further fixed on bolt fastening structure, buckling and locking device can control the whether flexible of expansion link；
Buckling and locking device：It is fixed on bolt fastening structure, presses a buckling and locking device, bayonet lock is upspring, and bayonet lock no longer limits expansion link, stretches
Contracting bar retractable, and when stretching vehicle frame to preseting length, the bayonet lock of buckling and locking device will automatically fall into expansion link fixed pin holes
In, so as to limit expansion link stretch, described conventional folding machine structure constitutes band ball-type two-wheeled axis and fixes dress with telescoping mechanism
The telescopic folding bicycle put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611211171.4A CN106741458A (en) | 2016-12-24 | 2016-12-24 | Telescopic folding bicycle with shaft fixing device in ball-type two-wheeled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611211171.4A CN106741458A (en) | 2016-12-24 | 2016-12-24 | Telescopic folding bicycle with shaft fixing device in ball-type two-wheeled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106741458A true CN106741458A (en) | 2017-05-31 |
Family
ID=58919899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611211171.4A Pending CN106741458A (en) | 2016-12-24 | 2016-12-24 | Telescopic folding bicycle with shaft fixing device in ball-type two-wheeled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106741458A (en) |
-
2016
- 2016-12-24 CN CN201611211171.4A patent/CN106741458A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170531 |
|
| WD01 | Invention patent application deemed withdrawn after publication |