CN107867356A - The wheel fork of two wheeler, tricycle and its vehicle frame, wheel - Google Patents
The wheel fork of two wheeler, tricycle and its vehicle frame, wheel Download PDFInfo
- Publication number
- CN107867356A CN107867356A CN201610857665.3A CN201610857665A CN107867356A CN 107867356 A CN107867356 A CN 107867356A CN 201610857665 A CN201610857665 A CN 201610857665A CN 107867356 A CN107867356 A CN 107867356A
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- Prior art keywords
- wheel
- wheel fork
- fork
- main body
- wheel shaft
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- 238000009434 installation Methods 0.000 claims description 19
- 230000002787 reinforcement Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B62K3/00—Bicycles
- B62K3/02—Frames
-
- 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
- B62K21/02—Front wheel forks or equivalent, e.g. single tine
-
- 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
- B62K5/00—Cycles with handlebars, equipped with three or more main road wheels
- B62K5/02—Tricycles
- B62K5/06—Frames for tricycles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
The present invention provides a kind of two wheeler, tricycle and its vehicle frame, the wheel fork of wheel.Wheel fork includes：Wheel fork main body；Vehicle frame connecting portion formed in one end of wheel fork main body and wheel fork main body in " L " shape, for being connected to vehicle frame；And the other end in wheel fork main body, the wheel shaft for being integrally formed or being fixedly connected along the direction of the wheel rim median plane perpendicular to wheel.
Description
Technical field
The present invention relates to two wheeler, tricycle and its vehicle frame, the wheel fork of wheel, more particularly to single-wheel fork structure
The wheel fork of two wheeler, tricycle and its vehicle frame, wheel.
Background technology
China is bicycle production and the big country used.For a long time, bicycle is all short in same city as people always
The main walking-replacing tool of distance trip.Such as in the applicant in the invention name submitted to Patent Office of the People's Republic of China on the 29th of September in 2015
The application for a patent for invention of referred to as " chain-less bicycle and its wheel fork, vehicle frame " (Application No. 201510634705.3, calls background skill in the following text
Art) in, it is proposed that a kind of bicycle with single-wheel fork construction, its moulding unique and beautiful, rugged construction are compact.
The content of the invention
In the present invention, applicant pitches wheel fork, the axle assembly structure of bicycle to the single-wheel mentioned in above-mentioned background technology
Make and assemble etc. has carried out new design, to provide a kind of simple in construction, easy processing, the easily good wheel of assembling, durability
Fork, the construction of wheel group component.Herein it should be noted that above advantage is for the preferred forms of the present invention,
Do not require that the feature that the claims in the present invention are limited can realize all advantages simultaneously.
The scheme of the present invention is a kind of wheel fork of wheel, including：Wheel fork main body；In one end of wheel fork main body and wheel
Vehicle frame connecting portion that fork main body is formed in " L " shape, for being connected to vehicle frame；And the other end in wheel fork main body, edge
The wheel shaft for being integrally formed or being fixedly connected perpendicular to the direction of the wheel rim median plane of wheel.
Another scheme of the present invention is also a kind of wheel fork of wheel, including：Wheel fork main body；In one end of wheel fork main body
Vehicle frame connecting portion formed with wheel fork main body in " L " shape, for being connected to vehicle frame；And the other end in wheel fork main body
The wheel shaft installation portion formed with postponing.Wherein, in wheel shaft installation portion, use is provided with along the direction of the wheel rim median plane perpendicular to wheel
In the wheel shaft mounting hole for being fixedly connected with wheel shaft so that when wheel shaft is fixed in wheel shaft mounting hole, will not rotate against between the two.
The invention adopt another scheme that the vehicle frame of a kind of two wheeler or tricycle, including for installing the head tube of handlebar,
And foregoing wheel fork, its vehicle frame connecting portion are connected to head tube.
Another scheme of the present invention is a kind of two wheeler or tricycle, it uses foregoing wheel fork.
In addition, the form of expression of being combined of above inscape, the present invention are needed etc. to carry out according to actual processing
Embodiment after appropriate change, as the solution of the present invention and effectively.
Brief description of the drawings
Purpose, feature, advantage and function for a better understanding of the present invention, it may be referred to the preferred reality shown in accompanying drawing
Apply example.Identical reference refers to identical part in accompanying drawing.It should be appreciated by those skilled in the art that accompanying drawing is intended to schematically
Ground illustrates each embodiments of the invention, and all parts are not necessarily drawn to scale in figure.
Fig. 1 is the figure of the unitary construction for the bicycle for schematically showing embodiment of the present invention.
Fig. 2 is the schematic diagram for illustrating the construction of the wheel fork of background technology, and wherein Fig. 2 (A) is the front view of wheel fork,
Fig. 2 (B) is the left view of wheel fork, and Fig. 2 (C) is the stereogram of wheel fork.
Fig. 3 is the sectional view of the axle assembly of background technology.
Fig. 4 (A) and (B) is the schematic diagram for illustrating the construction of the wheel fork of embodiment of the present invention.
Fig. 5 (A) and (B) is the figure of the assembly relation of the wheel fork and wheel shaft that schematically show embodiment of the present invention.
Fig. 6 is the sectional view for illustrating the axle assembly of the non-driving wheel of embodiment of the present invention.
Fig. 7 is the figure of the structure of the wheel hub for the wheel for representing embodiment of the present invention, and (A) is the front view of wheel hub, and (B) is
(A) the A-A' sectional views in.
Embodiment
The construction and its parts of the chain-less bicycle of embodiment of the present invention are described in detail below with reference to the accompanying drawings, attached
In the explanation of figure, identical label is marked to essentially identical configuration or parts, it is appropriate sometimes to omit what a part repeated
Illustrate and part known in those skilled in the art or structure.In addition, although the present invention is carried out with reference to specific embodiment
Description, it will be appreciated that, the description, which is not intended as, limits the invention to described embodiment.On the contrary, the description is intended to
Covering may include replacement, improvement and equivalent in the spirit and scope of the present invention being defined by the appended claims.
It should be appreciated by those skilled in the art, realize that the present invention is not required for all these parts, and can be without departing from this
Any change is made to the type and arrangement of these parts under the spirit and scope of invention.In addition, involved by this specification
The every technical characteristic of the present invention and its effect be only it is exemplary enumerate, do not require that the present invention is provided simultaneously with all these features
And effect, as needed, only can have one therein or several.
(definition in direction)
In the following description, the state on ground is stood on as base using bicycle state, the i.e. bicycle shown in Fig. 1 vertically
Standard, the direction of court of headstock institute is defined as " front " sometimes, the direction of court of tailstock institute is defined as " rear ", to when seeing in front of headstock
Vehicle left be defined as " left ", to vehicle right when seeing in front of headstock is defined as " right ", direction straight up is determined
Justice for " top ", vertically downward direction be defined as " lower section ", wheel wheel rim center where plane definition be wheel rim center
Face, direction and position residing for bicycle Each part are illustrated with this.
(bicycle overall structure)
Fig. 1 is the figure of the unitary construction for the bicycle for schematically showing embodiment of the present invention.As shown in figure 1, this hair
The bicycle main of bright embodiment will include vehicle frame 100, axle assembly 200a, Middle shaft assembly 300, rear axle assemblies 400, wheel
500 and eliminate the handlebar of diagram, vehicle seat, crank and foot-operated.Vehicle frame 100 includes wheel fork 110a, head tube 120, down tube
130th, chassis 140, seat pipe 150 are integrated.Wheel fork 110a can around head tube 120 axial rotation be connected to one end of head tube 120；Head
The other end of pipe 120 is used to install handlebar (not shown)；Head tube 120 is relatively fixed company in one end of middle part and down tube 130
Connect；The other end of down tube 130 is connected to the down tube connecting portion of integrated chassis 140 with being relatively fixed；The one of seat pipe 150
End is connected to the seat pipe connecting portion of integrated chassis 140 with being relatively fixed；The other end of seat pipe 150 (is not schemed for installing vehicle seat
Show).In addition, integrated chassis 140 is to have five logical, Chain stays and the integration component of rear axle installation portion function concurrently, and its Chain stay portion
Exist only in the one side of trailing wheel, as single tine structure.Likewise, wheel fork 110a is also single tine structure, i.e., only in the one side of wheel
In the presence of.It will be described in detail below for the front fork and its axle assembly that form feature of present invention.
(wheel fork and its axle assembly of background technology)
Before the wheel fork and its axle assembly of the present invention is described in detail, the wheel fork and its wheel of background technology are first briefly introduced
The structure of shaft assembly.
Fig. 2 is the schematic diagram for illustrating the construction of the front fork of background technology, and wherein Fig. 2 (A) is the front view of front fork,
Fig. 2 (B) is the left view of front fork, and Fig. 2 (C) is the stereogram of front fork.Wherein, in wheel shaft side one end of front fork main body 111,
Provided with the wheel shaft installation portion 113 for extending certain distance along wheel direction of principal axis, for assembling axle assembly.Pass through the wheel shaft installation portion
113 structure, it can ensure that axial space when axle assembly 200 is assembled in the wheel shaft installation portion, it is ensured that in the axial direction
Two bearings 203,205 of two dot point wheel shafts 201 have enough separation distances.
Fig. 3 is the sectional view of the axle assembly 200 of background technology.As shown in figure 3, axle assembly 200 includes wheel shaft 201,
And jump ring 202, the bearing of axial arranging of the order along wheel shaft 201 by one end from the place side of wheel fork 110 to the other end
203rd, the shaft shoulder 204, bearing 205, spacer 206, ring flange 700 and location nut 208.In addition, to prevent wheel shaft 201 and method
Rotating against between blue disk 700, keyway-flat key construction 209 is additionally provided between.
(wheel fork of embodiment of the present invention)
Fig. 4 (A) and (B) is the schematic diagram for illustrating the wheel fork 110a of embodiment of the present invention construction.
Pitched as shown in figure 4, the wheel fork 110a of the present invention is the so-called single-wheel that the wheel fork is only provided with the side of wheel, it is overall
In " L " shape, i.e. by the wheel fork main body 111a along the direction extension parallel with wheel rim median plane, one in wheel fork main body 111a
End is along the head tube connecting portion 112a extended perpendicular to the direction of wheel rim median plane and on wheel fork main body 111a other end edge
Wheel shaft installation portion 113a this three parts that its direction is formed with postponing are made of one piece.Herein it should be noted that and background
The wheel shaft installation portion 113 of the front fork of technology is different, and wheel shaft installation portion of the invention is not substantially along wheel direction of principal axis extension
Go out certain distance, the thickness that the thickness of its wheel shaft installation portion is overall with wheel fork main body 111a is roughly the same.On being arranged such wheel
The reasons why axle installation portion 113a, it will describe in detail later.
In addition, being provided with the connecting hole for being used for being connected with head tube 120 in head tube connecting portion 112a, head tube 120 is plugged in the company
Connect in hole and be relatively fixed by the mode such as welding or riveting with wheel fork 110a.It is of course also possible to the connecting hole is not provided with, directly
Wheel fork 110a head tube connecting portion 112a is fixed on head tube 120 by the mode such as welding or riveting.
In wheel shaft installation portion 113a, wheel shaft mounting hole 115a is provided with along perpendicular to the direction of wheel rim median plane, for assembling
Wheel shaft 201a described later.
In addition, to strengthen wheel fork 110a intensity, can be in wheel fork 110a at least wheel fork main body as shown in Fig. 4 (A)
111a sections inner side is provided with reinforcement.
The assembling that Fig. 5 (A) and (B) is the wheel fork 110a and wheel shaft 201a that schematically show embodiment of the present invention is closed
The figure of system.As shown in Fig. 5 (A), wheel shaft 201a generally cylindrical structurals, it is provided with is used for engaging in wheel shaft described later at one end
The end cap portion 207a of the shoulder hole of mounting hole.
In addition, as shown in Fig. 5 (A), in wheel fork 110a wheel shaft installation portion 113a, edge is perpendicular to the side of wheel rim median plane
To the wheel shaft mounting hole 115a being provided with for passing through wheel shaft 201a and fixing.As shown in Fig. 5 (B), shaft mounting hole 115a is taken turns
For shoulder hole, the end difference (following also referred to as end cap engaging portion) of shoulder hole is locking with the end cap portion 207a set by wheel shaft one end, from
And wheel shaft is set to position in the axial direction.
In the present invention, wheel shaft 201a and wheel fork 110a is relatively fixed, and will not be rotated against.As for preventing it
The structure rotated against, the relatively-stationary mode of two components can be made using any of, such as can be as shown in Fig. 5 (A)
The end cap portion 207a for making wheel shaft 201a like that is anon-normal toroidal, such as Long Circle, while makes the end cap of wheel shaft mounting hole locking
Portion turns into the shape being engaged with the end cap portion, thus prevents from rotating against between the two.Alternatively, it is also possible to make wheel shaft mounting hole and
The section of the arbitrary portion being inserted in wheel shaft mounting hole of wheel shaft is anon-normal toroidal.Further, it is also possible to make wheel fork and wheel shaft
It is relatively fixed by keyway-flat key structure, or is directly integrally formed the two.
(axle assembly of embodiment of the present invention)
Fig. 6 is the sectional view for illustrating the axle assembly 200a of embodiment of the present invention.As shown in fig. 6, axle assembly
Including wheel shaft 201a, the bearing being sleeved on successively from the wheel installation end (opposite end for being provided with end cap portion) of wheel shaft on the wheel shaft
203a, bushing 206a, bearing 205a, and the flower-drum 204a being set up on two bearings 203a and 205a outer ring.
Illustrate axle assembly 200a assembling below.Wheel shaft 201a is being inserted on the outside of wheel fork 110a as described above
Take turns shaft mounting hole 115a and it is locking after, from wheel shaft 201a wheel installation end be inserted in successively brake (not shown), bearing 205a,
Bushing 206a, flower-drum 204a, bearing 203a.In the present invention, brake preferably uses roller brake.Bearing 205a is with not shadow
The mode for ringing outer ring rotating is connected to brake, and opposite side is abutted by bushing 206a, so as to be determined in wheel shaft 201a axial direction
Position.Then flower-drum 204a is inserted in, flower-drum 204a is sleeve-shaped, and one end of its roller fork side is coated at bearing 205a outer ring, its
Bearing 203a outer ring is coated at by one end of wheel side, can be with axle so as to be set up in bearing 205a and 203a outer ring
The outer ring held rotates together.In addition, the enlarged outside diameter of flower-drum 204a wheel installation end and be formed as flange portion, in the flange portion
Circumferentially arranged with the screw for installing wheel (not shown).When wheel is installed on into the flange portion, the part of wheel with
The mode for not influenceing bearing 203a rotations abuts with bearing 203a, so that bearing 203a is positioned in the axial direction.Certainly,
The keepers such as location nut can be separately arranged by wheel side in bearing 203a, to make bearing 203a position in the axial direction.
In addition, as shown in fig. 6, the flower-drum 204a of present embodiment employs advance die casting when being set up in bearing 205a
In the insert 202a of flower-drum body, bearing 205a is coated at using insert 202a.Also, insert 202a's is exposed to
The periphery of part outside flower-drum body is formed gear-like, and the gear plays as the inner ring gear of roller brake to be made
With.By the way that the insert of the gear-like is fabricated separately, and flower-drum body is embedded in a manner of die casting etc., manufacturing cost can be saved.
It is of course also possible to the insert is not made separately, but corresponding shape is directly processed into the end that the roller of flower-drum is pitched to side.
Thus, when by roller brake assembling between bearing 205a and wheel fork 110a, flower-drum 204a gear-like is partially inserted into
The center of roller brake, played a role as its central gear, so as to make the assembling of each part on wheel shaft compacter,
Save wheel shaft installing space.
By the setting of above axle assembly, two bearings are enabled to be supported in the flower-drum as individual components, from
And can more ensure the spacing between two bearings, so that the load of axletree more equalization stable, and component count can be reduced
Amount.
Interference fit can be used between wheel shaft and the wheel shaft mounting hole of wheel fork so that rolling will not be produced between the two
It is dynamic.In addition, two bearings and bushing use slide fit mode with wheel between centers, similarly, flower-drum (insert) is between bearing
Using slide fit mode, therefore the assembling of axle assembly can be made to become simple.
The construction of the wheel fork of the present invention is illustrated by taking the front fork of bicycle use as an example above, but the wheel fork of the present invention is not only fitted
Bicycle for two-wheeled, moreover it is possible to suitable for electric bicycle, motorcycle, tricycle, motor tricycle etc., i.e. as long as
It is the wheel fork of non-driving wheel, the wheel fork of the present invention can be applicable.In addition, illustrate that wheel fork is single-wheel in the present embodiment
Fork, but can certainly be provided for supporting the supporting arm of wheel in the opposite side of wheel.
(wheel hub)
Fig. 7 is the figure of the structure of the wheel hub for the wheel 500 for representing embodiment of the present invention, and (A) is the front view of wheel hub,
(B) it is A-A' directions (diameter) sectional view of the wheel hub in (A).
As shown in Fig. 7 (A), the wheel hub of the wheel 500 of embodiment of the present invention by the wheel rim 501 for installing tire,
Wheel disc (mounting disc) 503 positioned at the centre of wheel hub, for being installed to the wheel hub on axletree (foregoing wheel shaft 201a),
And it is connected between wheel rim 501 and wheel disc 503, is formed for supporting the spoke 502 of wheel rim 501.Spoke 502 can be conduct
Single part by weld etc. mode be fixedly connected on it is between wheel rim 501 and wheel disc 503 or with wheel rim 501, wheel
Disk 503 is integrally formed.
Multiple bolts hole 504 are provided with along the peripheral part of wheel disc 503, its position flange portion with foregoing flower-drum 204a respectively
Multiple mounting holes it is corresponding, be bolted by wheel 500 be arranged on wheel shaft 201a wheel installation end.
As shown in Fig. 7 (B), the wheel hub of embodiment of the present invention is eccentric wheel, and the bearing of trend of spoke 502 is relative to car
Direction of principal axis is that α is inclined at an angle, and α is less than 90 degree, i.e. spoke extends not along perpendicular to the direction of wheel shaft.Thus, make
Between wheel rim median plane (i.e. hub centre) and the mounting surface of wheel disc 503 in the presence of on the occasion of offset distance d so that wheel rim median plane
Overlapped with bicycle median plane.
By designing the tilt angle alpha of spoke 502, offset distance d size can be adjusted, while designs the lining on wheel shaft 201a
Covering length etc. so that wheel rim median plane is as close to the position of axle center, so as to mitigate the load of axletree and bearing,
The service life of axletree and bearing can be extended, or reduce the requirement to axletree and the intensity of bearing.
Additionally, it is preferred that the offset distance d be set so that such as roller brake be in wheel rim median plane or its near, this
When, the braking ability of brake can be made more preferably.
It is explained above the embodiment that the wheel fork, axle assembly, wheel hub of the present invention are applied to bicycle, but these parts
Structure and its annexation be readily applicable to the non-driving wheel of the two wheelers such as electric bicycle, motorcycle or tricycle.
The present invention is illustrated above by reference to the respective embodiments described above, but the present invention is not limited to above-mentioned each embodiment party
Formula, by each embodiment composition it is appropriately combined or displacement after scheme, be also included in the scope of the present invention.Furthermore it is also possible to
Knowledge based on those skilled in the art suitably recombinates combination and processing sequence in each embodiment, or to each embodiment
Apply the deformation such as various design alterations, the scope of the present invention may also be included in by being applied in the embodiment of such deformation
It is interior.
Although each conception of species has been described in detail in the present invention, it will be appreciated by a person skilled in the art that for those concepts
Various modifications and substitutions can be achieved under the spirit disclosed by the invention integrally instructed.Those skilled in the art use
Ordinary skill can just realize the present invention illustrated in detail in the claims in the case of without undue experimentation.It is appreciated that
, disclosed specific concept is merely illustrative, is not intended to limit the scope of the present invention, the scope of the present invention is by institute
The four corner of attached claims and its equivalent determines.
Claims (10)
- A kind of 1. wheel fork of wheel, it is characterised in that including：Wheel fork main body,Vehicle frame formed in one end of the wheel fork main body and the wheel fork main body in " L " shape, for being connected to vehicle frame Connecting portion, andIn the other end of the wheel fork main body, edge is integrally formed perpendicular to the direction of the wheel rim median plane of the wheel or fixed company The wheel shaft connect.
- A kind of 2. wheel fork of wheel, it is characterised in that including：Wheel fork main body,Vehicle frame formed in one end of the wheel fork main body and the wheel fork main body in " L " shape, for being connected to vehicle frame Connecting portion, andIn the wheel shaft installation portion that the other end of the wheel fork main body is formed with postponing along its direction；Wherein, in the wheel shaft installation portion, it is provided with along the direction of the wheel rim median plane perpendicular to the wheel for being fixedly connected The wheel shaft mounting hole of wheel shaft so that when the wheel shaft is fixed in the wheel shaft mounting hole, will not rotate against between the two.
- 3. wheel fork as claimed in claim 2, it is characterised in thatAt least one of cross sectional shape of the wheel shaft mounting hole is non-circular.
- 4. wheel fork as claimed in claim 2 or claim 3, it is characterised in thatThe wheel shaft mounting hole is shoulder hole, and the end difference of shoulder hole is used for end cap that is corresponding with one end of the wheel shaft and setting Portion is locking.
- 5. wheel fork as claimed in claim 4, it is characterised in thatThe cross sectional shape parallel to the wheel rim median plane of the large-diameter portion of the wheel shaft mounting hole is anon-normal toroidal.
- 6. wheel fork as claimed in claim 2, it is characterised in thatThe size of the wheel shaft mounting hole, which is set, to be made it possible to be interference fitted with the wheel shaft.
- 7. wheel fork as claimed in claim 1 or 2, it is characterised in thatThe wheel fork main body is integrally formed with the vehicle frame connecting portion.
- 8. wheel fork as claimed in claim 1 or 2, it is characterised in thatAt least in the wheel fork main body formed with a plurality of reinforcement.
- A kind of 9. vehicle frame of two wheeler or tricycle, it is characterised in that including：For installing the head tube of handlebar, andWheel fork described in claim 1 or 2, its vehicle frame connecting portion are connected to the head tube.
- 10. a kind of two wheeler or tricycle, it is characterised in thatWheel fork as claimed in claim 1 or 2 is used.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610857665.3A CN107867356A (en) | 2016-09-27 | 2016-09-27 | The wheel fork of two wheeler, tricycle and its vehicle frame, wheel |
| KR1020197000577A KR102181678B1 (en) | 2016-09-27 | 2017-07-05 | Wheel shaft assembly and wheel fork mounting structure, frame, bicycle |
| JP2018553954A JP6880065B2 (en) | 2016-09-27 | 2017-07-05 | Wheel axle assembly and wheel fork mounting structure, frame, and vehicle |
| PCT/CN2017/091883 WO2018059055A1 (en) | 2016-09-27 | 2017-07-05 | Mounting structure for wheel shaft assembly and wheel fork, frame and vehicle |
| EP17188828.2A EP3299271A1 (en) | 2016-09-27 | 2017-08-31 | Installation structure for wheel axle assembly and wheel fork, frame and vehicle |
| US15/697,719 US10583690B2 (en) | 2016-09-27 | 2017-09-07 | Installation structure for wheel axle assembly and wheel fork, frame and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610857665.3A CN107867356A (en) | 2016-09-27 | 2016-09-27 | The wheel fork of two wheeler, tricycle and its vehicle frame, wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107867356A true CN107867356A (en) | 2018-04-03 |
Family
ID=61761150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610857665.3A Withdrawn CN107867356A (en) | 2016-09-27 | 2016-09-27 | The wheel fork of two wheeler, tricycle and its vehicle frame, wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107867356A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108791652A (en) * | 2018-06-14 | 2018-11-13 | 秦小桀 | A kind of bicycle of unidirectional installation wheel |
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|---|---|---|---|---|
| CN2353647Y (en) * | 1998-12-22 | 1999-12-15 | 龙捷工业股份有限公司 | Structure-improved front fork of bicycle |
| US20110121538A1 (en) * | 2008-06-06 | 2011-05-26 | Michel Giroux | Fork assembly for a bicycle |
| CN202716997U (en) * | 2012-08-02 | 2013-02-06 | 杭州莫拉克电动车制造有限公司 | Lock hook mechanism of electric bicycle and electric motorcycle |
| CN105270561A (en) * | 2015-09-29 | 2016-01-27 | 北京摩拜科技有限公司 | Chainless bicycle, wheel fork and frame |
| CN206107440U (en) * | 2016-09-27 | 2017-04-19 | 北京摩拜科技有限公司 | Two wheeler, tricycle and fork that frame, wheel were used thereof |
-
2016
- 2016-09-27 CN CN201610857665.3A patent/CN107867356A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2353647Y (en) * | 1998-12-22 | 1999-12-15 | 龙捷工业股份有限公司 | Structure-improved front fork of bicycle |
| US20110121538A1 (en) * | 2008-06-06 | 2011-05-26 | Michel Giroux | Fork assembly for a bicycle |
| CN202716997U (en) * | 2012-08-02 | 2013-02-06 | 杭州莫拉克电动车制造有限公司 | Lock hook mechanism of electric bicycle and electric motorcycle |
| CN105270561A (en) * | 2015-09-29 | 2016-01-27 | 北京摩拜科技有限公司 | Chainless bicycle, wheel fork and frame |
| CN206107440U (en) * | 2016-09-27 | 2017-04-19 | 北京摩拜科技有限公司 | Two wheeler, tricycle and fork that frame, wheel were used thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108791652A (en) * | 2018-06-14 | 2018-11-13 | 秦小桀 | A kind of bicycle of unidirectional installation wheel |
| CN108791652B (en) * | 2018-06-14 | 2024-03-05 | 秦小桀 | Bicycle with unidirectional wheel |
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