CN108100138A - Cycle frame and its bicycle assembly - Google Patents
Cycle frame and its bicycle assembly Download PDFInfo
- Publication number
- CN108100138A CN108100138A CN201711432227.3A CN201711432227A CN108100138A CN 108100138 A CN108100138 A CN 108100138A CN 201711432227 A CN201711432227 A CN 201711432227A CN 108100138 A CN108100138 A CN 108100138A
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- China
- Prior art keywords
- front baffle
- fluted disc
- main body
- rear fork
- axis
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- 230000000712 assembly Effects 0.000 claims abstract description 37
- 238000000429 assembly Methods 0.000 claims abstract description 37
- 238000013016 damping Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000035939 shock Effects 0.000 description 20
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000006096 absorbing agent Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K19/00—Cycle frames
- B62K19/30—Frame parts shaped to receive other cycle parts or accessories
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The present invention is related to technical field of bicycles, more particularly to a kind of cycle frame and its bicycle.This cycle frame includes front baffle, rear fork assemblies and damping device, front baffle is equipped with the fluted disc axis of fluted disc before installing, rear fork assemblies are hinged with front baffle at adjacent teeth dish axle position, damping device is connected between front baffle and rear fork assemblies, for slowing down the vibrations that road bump reaches human body and vehicle frame, it is hinged between rear fork assemblies and front baffle at adjacent teeth dish axle position by eccentric shaft, eccentric shaft includes main body, the articulated section that offset from body axis is set, rear fork assemblies are articulated with articulated section, body rotation is connected to front baffle and has multiple fixed positions between front baffle, main body adjusts the distance between articulated section and fluted disc axis by adjusting the fixed position between front baffle.The advantage of the invention is that：Design is more reasonable, vehicle frame applicability is wide, tramples more effortless.
Description
Technical field
The present invention is related to technical field of bicycles, more particularly to a kind of cycle frame and its bicycle assembly.
Background technology
Mountain bike is the bicycle designed exclusively for cross-country walk.Mountain bike mainly includes shock-proof bicycle frame, traveling wheel, biography
Dynamic system, braking system etc..The preceding fluted disc of mountain bike is generally single-deck.The specification of preceding fluted disc has 28 teeth, 30 teeth, 32 teeth, 34 teeth
Deng.At present, the preceding fluted disc of the different ruler numbers of teeth is mounted on same shock-proof bicycle frame, can be caused during trampling because of the pulling force of chain
The unnecessary stretching of damping device is compressed and flogged a dead horse, and causes the unnecessary physical power loss of human body；Secondly, vehicle frame is applicable
Property is poor.
The content of the invention
Based on this, it is necessary to for above-mentioned technical problem, provide and a kind of trample more effortless and wide applicability vehicle
Frame.
In order to achieve the above objectives, present invention employs following technical proposals：A kind of cycle frame, including front baffle, after
Component and damping device are pitched, the rear fork assemblies are deformable support, and the front baffle is equipped with fluted disc before installing
Fluted disc axis, the rear fork assemblies are hinged with the front baffle at the neighbouring fluted disc shaft position, and the damping device connects
It is connected between the front baffle and the rear fork assemblies, for slowing down the vibrations that road bump reaches human body and vehicle frame, after described
It is hinged between fork component and the front baffle at the neighbouring fluted disc shaft position by eccentric shaft, the eccentric shaft includes
Main body and the articulated section for deviateing the main body axis setting, the rear fork assemblies are articulated with the articulated section, and the main body turns
It is dynamic to be connected to the front baffle and there are multiple fixed positions between the front baffle, the main body by adjusting with it is described before
Fixed position adjustment the distance between the articulated section and the fluted disc axis between frame.
In the application, by between the main body front baffle have multiple fixed positions, the main body by adjusting with
Fixed position adjustment the distance between the articulated section and the fluted disc axis between the front baffle.So that the preceding fluted disc
The tangent line or extended line of peak are located near the junction.During avoiding trampling, the pulling force of chain generation
Stretch or compression shock absorbing apparatus, device is caused to flog a dead horse, cause muscle power loss, trample it is more effortless.It is simultaneously as described
Articulated section and the distance between the fluted disc axis are adjustable, so as to so that different preceding fluted disc is suitable for same cycle frame,
And it is equally reached the tangent line of the above-mentioned peak for making the preceding fluted disc or extended line is located near the junction
Effect, improve the applicability of this cycle frame.
In one of the embodiments, the both ends of the main body are respectively equipped with first rotating shaft, the axis of the first rotating shaft
Misaligned with the main body axis, the first rotating shaft is equipped with second bearing, the first rotating shaft and the second bearing structure
Into the articulated section, and the axle center of the first rotating shaft is main turning point, and the main body is by adjusting between the front baffle
Fixed position adjusts the distance between the main turning point and the fluted disc axis.
Since the axis of main body and the axis of first rotating shaft are misaligned.Therefore, first rotating shaft forms one with the second shaft
Eccentric wheel structure.
In one of the embodiments, if the distance between axle center of the main turning point and the fluted disc axis is r, unit：
Mm changes the fixed position to adjust the size of the r, so that the tangent line of the peak of the preceding fluted disc or extended line position
Near the axle center of the first rotating shaft, and the scope of the r is： 56.6mm-76.8mm.
In one of the embodiments, the fixed position is mounting hole, multiple fixed positions correspond to in a mounting hole,
And the multiple mounting hole circle distribution is in the circumferential direction of the main body.
In one of the embodiments, the multiple mounting hole even circumferential is distributed in the circumferential direction of the main body.
In one of the embodiments, which further includes retaining mechanism, and the retaining mechanism is used for when described
After body rotation adjusts the fixed position, by the fixed position locking.
In one of the embodiments, the retaining mechanism includes lock pin, when the body rotation adjusts the fixation
Behind position, the lock pin is inserted into corresponding mounting hole, by the main body locking.
In one of the embodiments, the front baffle is equipped with shaft hole, is mounted on described turn the body rotation
In axis hole, the front baffle has the spliced eye connected with the shaft hole, when the body rotation adjusts the fixed position
Afterwards, the lock pin is from spliced eye insertion mounting hole, and the locking pin part is located at the outside of the spliced eye.
Since the locking pin part is located at the outside of the spliced eye, dismounting and the locking of the lock pin can be convenient for.
In one of the embodiments, the lock pin has the front end and rear end being oppositely arranged, the lock pin
Front end is equipped with locking screw, has internal thread in the mounting hole, the lock pin be inserted into the mounting hole and with the fixation
Hole is threadedly coupled.
By setting locking screw and internal thread, lock pin is inserted into the mounting hole and connects with the mounting hole screw thread
It connects, improves the reliability of locking.
Another object of the present invention is for a kind of bicycle assembly, which includes transmission system, braking system, row
Walk wheel and cycle frame.The transmission system and braking system be all connected with on the cycle frame, the transmission
System transfers driving force to the traveling wheel, so that bicycle walking；The braking system can be to the traveling wheel system
It is dynamic, so that bicycle brake.
Compared with prior art, it is the advantages of this cycle frame：
By between the main body front baffle have multiple fixed positions, the main body by adjusting with the front baffle
Between fixed position adjustment the distance between the articulated section and the fluted disc axis.So that the peak of the preceding fluted disc is cut
Line or extended line are located near the junction.During avoiding trampling, the pulling force that chain generates stretches or pressure
Contracting shock absorbing apparatus, causes device to flog a dead horse, cause muscle power loss, trample it is more effortless.；Simultaneously as the articulated section with
The distance between the fluted disc axis is adjustable, so as to so that different preceding fluted discs is suitable for same cycle frame, and similary energy
The tangent line or extended line for enough achieving the effect that the above-mentioned peak for making the preceding fluted disc are located near the junction, carry
The high applicability of this cycle frame.
Description of the drawings
Fig. 1 is bicycle assembly structure diagram provided by the invention.
Fig. 2 is bicycle frame structure's schematic diagram provided by the invention.
Fig. 3 is cycle frame explosive view provided by the invention.
Fig. 4 is cycle frame sectional view provided by the invention.
Fig. 5 is enlarged drawing at A in Fig. 4 provided by the invention.
Fig. 6 is the structure diagram for the first position that shock absorber provided by the invention is arranged on cycle frame.
Fig. 7 is the structure diagram for the second position that shock absorber provided by the invention is arranged on cycle frame.
Fig. 8 is the structure diagram for the third place that shock absorber provided by the invention is arranged on cycle frame.
Fig. 9 is the structure diagram for the 4th position that shock absorber provided by the invention is arranged on cycle frame.
Figure 10 is the structure diagram for the 5th position that shock absorber provided by the invention is arranged on cycle frame.
In figure, transmission system 10, preceding fluted disc 11, chain 12, flywheel 13, pedal 14, braking system 20, traveling wheel 30,
Front-wheel 31, trailing wheel 32, vehicle frame 40, main turning point 401, fluted disc axis hole 402, front baffle 41, fluted disc axis 41a, main beam 41b, secondary horizontal stroke
Beam 41c, mounting portion 41d, eccentric shaft 411, main body 411a, first rotating shaft 411b, clutch shaft bearing 411c, second bearing 411d, hinge
Socket part 412, cylinder 413, spliced eye 413a, shaft hole 414, triangle part 415, pivot 415a, fixed position 420, mounting hole
421st, rear fork assemblies 42, shock absorbing apparatus 43, damper 431, retaining mechanism 44, lock pin 441, the front end 441a of lock pin, lock
The rear end 441b of shotpin, grip part 442, sub- rear fork assemblies 45, bottom bar 451, adapting rod 451a, brace 452, reinforcer 453, brake
Vehicle seat 454, connector 46, the first hinge joint 461, the second hinge joint 462, the 3rd hinge joint 463.
Specific embodiment
For the ease of understanding the present invention, bicycle assembly is described more fully below with reference to relevant drawings.It is attached
The preferred embodiment of bicycle assembly is given in figure.But bicycle assembly can be realized in many different forms, and
It is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made in the disclosure to bicycle assembly
Hold more thorough and comprehensive.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The normally understood meaning of technical staff is identical.It is intended merely to retouch in the term used in the description of bicycle assembly herein
State the purpose of specific embodiment, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more
The arbitrary and all combination of a relevant Listed Items.
As shown in Figure 1, the present embodiment provides a kind of bicycle assembly, the bicycle assembly include mainly including vehicle frame 40,
Traveling wheel 30, transmission system 10 and braking system 20.The traveling wheel 30, transmission system 10 and braking system 20 connect
Vehicle frame 40 is connected to, the transmission system 10 transfers driving force to the traveling wheel 30, so that bicycle walking；The braking system
20 can brake the traveling wheel 30, so that bicycle brake.
As shown in Figures 2 and 3, in the present embodiment, vehicle frame 40 includes front baffle 41, rear fork assemblies 42, shock absorbing apparatus 43
And retaining mechanism 44.Front baffle 41 is equipped with the fluted disc axis 41a of fluted disc 11 before installing.Fluted disc axis 41a and front baffle 41
Between be rotatablely connected.Rear fork assemblies 42 are hinged with the front baffle 41 at the neighbouring fluted disc axis 41a positions.Shock-absorbing fills
It is arranged between front baffle 41 and rear fork assemblies 42.It is rotated between front baffle 41 and rear fork assemblies 42 by two rotating junctions
Connection, the shock absorbing apparatus are connected to the front baffle 41 and the rear fork assemblies stent 41.The rear fork assemblies 42 with it is described
It is hinged between front baffle 41 at the neighbouring fluted disc axis 41a positions by eccentric shaft 411.
Further, the front baffle 41 is made of 3 crossbeams.
Specifically, front baffle 41 includes the main beam 41b being vertically arranged and two secondary crossbeam 41c.3 crossbeam head and the tail connect
It connects to form triangle frame.Wherein, the both ends of main beam 41b respectively constitute two endpoints of triangle, and the one of two secondary crossbeam 41c
End is connected on two endpoints of main beam 41b.The other end of two secondary crossbeam 41c even mutually connects as the another of triangle
One endpoint.One of endpoint on main beam 41b is used to install the vehicle seat of bicycle, another endpoint is equipped with fluted disc axis hole
402, fluted disc axis 41a is rotatably mounted in fluted disc axis hole 402.
In the present embodiment, the eccentric shaft 411 includes main body 411a and deviates what the main body 411a axis were set
Articulated section 412.The rear fork assemblies 42 are articulated with the articulated section 412.The main body 411a is rotationally connected with the front baffle
41 and between the front baffle 41 have multiple fixed positions 420, the main body 411a by adjusting with the front baffle 41
Between fixed position 420 adjust the distance between the articulated section 412 and the fluted disc axis 41a.
Further, the both ends of the main body 411a are respectively equipped with first rotating shaft 411b.The axis of first rotating shaft 411b with
The axis of the main body 411a is misaligned, so as to form an eccentric wheel structure.Clutch shaft bearing is arranged on main body 411a
411c, clutch shaft bearing 411c are rotatably mounted in shaft hole 414.Second bearing is arranged on each first rotating shaft 411b
411d.First rotating shaft 411b and second bearing 411d constitutes above-mentioned articulated section 412.Rear fork assemblies 42 are hinged on the articulated section
On 412.So as to after 42 stress of rear fork assemblies can the articulated section 412 be that turning point is rotated relative to front baffle 41.Herein,
The axle center of one shaft 411b constitutes the main turning point 401 of eccentric shaft 411.
The distance between the articulated section 412 and the fluted disc axis 41a.As, the axle center of first rotating shaft 411b is (i.e. main to turn
Point is 401) the distance between with the axis of fluted disc axis 41a.Herein, if the axle center (i.e. main turning point 401) of first rotating shaft 411b with
The distance between axis of fluted disc axis 41a is r, unit mm.By changing the fixed position 420, thus it is possible to vary the r's
Value, so that the tangent line or extended line of the peak of preceding fluted disc 11 are located near the axle center of first rotating shaft 411b.It needs to explain
, write in this " near " refer to first rotating shaft 411b axle center be located at the peak of preceding fluted disc 11 tangent line or
On the extended line of the person's extended line or the tangent line, and/or axle center of first rotating shaft 411b is located at the tangent line of the peak of preceding fluted disc 11
Or the top of extended line.The different position that the axle center of the first rotating shaft 411b is located at the peak of preceding fluted disc 11 corresponds to not
Same-action.
Specifically, when the axle center of first rotating shaft 411b is located at the tangent line of the peak of preceding fluted disc 11 either extended line or should
On the extended line of tangent line.At this point, it is suitble to riding in sitting posture.The strength trampled does not influence shock absorbing apparatus 43, i.e. the drawing of chain 12
Power will not cause the compression of shock absorbing apparatus 43 or stretch to make idle work, and the muscle power of bicyclist is lost.
When the axle center of first rotating shaft 411b is located at the tangent line of peak of preceding fluted disc 11 or the top of extended line.At this point,
It is suitble to ride with stance.During stance, the active force of chain 12 stretches shock absorbing apparatus 43, and the gravity trampled causes shock absorbing apparatus 43
Compression, so as to cancel out each other to reduce 43 compression unnecessary of shock absorbing apparatus between the two active forces.
Specifically, in the present embodiment, the scope of the r is：56.6mm-76.8mm.As r=56.6mm, correspond to
Preceding fluted disc 11 be 28 teeth.If r=56.6mm is set into initial position, the i.e. axle center of first rotating shaft 411b on vehicle frame 40 and tooth
The distance between axis of dish axle 41a is 56.6mm.At this point, be the preceding fluted disc 11 of 28 teeth with the matched preceding fluted disc 11 of vehicle frame 40,
Either extended line or extended line are located at main turning point 401 in same level the tangent line of the peak of preceding fluted disc 11, and raising is stepped on
Step on effect.Due to eccentric setting between main body 411a and first rotating shaft 411b, by changing consolidating between main body and front baffle 11
Positioning puts 420, can make maximum=76.8mm of r, and preceding fluted disc corresponding at this time is 38 teeth.That is, 38 are installed on the vehicle frame 40
The preceding fluted disc of tooth, by changing fixed position 420, can equally make nipper disk 11 peak tangent line either extended line or
The extended line of tangent line is located near main turning point 401, therewith consistent, the pole of trampling effect of the preceding fluted disc 11 of 28 teeth of original match
The earth improves the versatility of the vehicle frame 40, makes 40 scope of application of this vehicle frame wider.
Certainly, the specific position of main turning point 401, user can basis trample dynamics and personal like and set.
Change the position of main turning point 401 so as to adjust the height of trailing wheel 32.The difference of the height of trailing wheel 32 is in ride
The experience of upward slope section, lower slope section or gentle section is different.When trailing wheel 32 is higher than front-wheel 31, the center of gravity of bicycle is enhanced,
It is suitble to go up a slope；When trailing wheel 32 is lower than front-wheel 31, the center of gravity of bicycle reduces, and is suitble to descending.
Further, the main beam 41b is equipped with cylinder 413 close to one end of fluted disc axis hole 402.On the cylinder 413
Offer shaft hole 414.The axis of shaft hole 414 and the axis of main beam 41b are vertically arranged.The main body 411a of eccentric shaft 411
It is rotatably mounted in shaft hole 414.
Main beam 41b mounting portion 41d, the mounting portion 41d between one end of fluted disc axis hole 402 and secondary crossbeam 41c
It is equipped with hinge joint.
In the present embodiment, the fixed position 420 includes being arranged on multiple mounting holes 421 of main body 411a circumferential directions.
Preferably, multiple mounting holes 421 are evenly distributed in main body 411a circumferential directions.
In the present embodiment, referring to Fig. 4, Fig. 5, there is retaining mechanism 44, the locking mechanism 44 on the front baffle 41
After working as the main body 411a rotation adjustment fixed position 420, by the fixed position locking, so that the main body 411a is opposite
In 414 locking of shaft hole.
Further, the retaining mechanism 44 includes lock pin 441.The fixed position is adjusted when main body 411a is rotated
After 420, lock pin 441 is inserted into corresponding mounting hole 421, by main body 411a lockings.That is, the main body 411a after locking cannot
It is rotated relative to shaft hole 414.
Further, the outer wall of the cylinder 413 is equipped with spliced eye 413a, and spliced eye 413a connects with shaft hole 414
It is logical to set.Lock pin 441 is inserted into from spliced eye 413a in mounting hole 421, and 441 part of lock pin is exposed at the outer of cylinder 413
Side.
Further, lock pin 441 has the front end 441a being oppositely arranged and rear end 441b.The lock pin 441
Front end 441a is inserted into from the spliced eye 413a in mounting hole 421, and the rear end 441b of the lock pin 441 exposes to the cylinder
413 outside.
Preferably, the front end 441a of lock pin 441 is equipped with locking screw, has internal thread in mounting hole 421.Lock pin
441 insertion mounting holes 421 are simultaneously threadedly coupled to ensure between mounting hole 421 reliability of locking.
Further, it is equipped with the connecting hole 414a that is correspondingly arranged with spliced eye 413a in the inner wall of shaft hole 414.Mounting hole
421 is circumferential through the main body 411a.Lock pin 441 is from after spliced eye 413a is inserted into and runs through main body 411a, with connecting hole
414 connections.
Preferably, the rear end 441b of lock pin 441 is equipped with grip part 442.It, can while grip part 442 is as locating part
Convenient for the plug of lock pin 441.When lock pin 441 is inserted into from spliced eye 413a in mounting hole 421, grip part 442, which is located at, inserts
The outside of hole 413a is connect, in order to dismount and the locking lock pin 441.
Certainly, the above-mentioned locking to fixed position 420 is not restricted to a kind of above-mentioned this mode using lock pin 441.
For example, it can will also be realized using chuck structure, key fit structure etc. by main body 411a lockings.
In the present embodiment, referring to Fig. 3, rear fork assemblies 42 include two sub- rear fork assemblies 45.Front baffle 41 is located at two
Between sub- rear fork assemblies 45.Every sub- rear fork assemblies 45 form a triangular structure.Every sub- rear fork assemblies 45 correspond to one
Connector 46.Two of which end in three endpoints of the sub- rear fork assemblies 45, one is hinged with articulated section 412, another
It is hinged with the connector 46.
Specifically, every sub- rear fork assemblies 45 include a foundation bar 451 and a brace 452.Bottom bar 451,452 knot of brace
It closes the main beam 41b and forms a triangle.Wherein, one end of bottom bar 451 is rotationally articulated and connected with first rotating shaft 411b.
The other end of bottom bar 451 is articulated and connected with wherein one end of brace 452, and the other end is articulated and connected with connector 46.
Further, it is respectively equipped with reinforcer 453 between two foundation bars 451 and between two braces 452.Reinforcer
Against on a foundation bar 451 wherein, the other end is resisted against two 1 against upper for 453 wherein one end.Pass through the reinforcer 453
So that two sub- rear fork assemblies 45 constitute the rear fork assemblies 42 of a globality, the entirety of the vehicle frame 40 is virtually improved
Structural strength.
Preferably, adapting rod 451a is equipped between the connecting pin of bottom bar 451 and brace 452.One end of adapting rod 451a
It is fixedly connected on the bottom bar 451, being hinged between the other end and brace 452.
Optionally, adapting rod 451a is equipped with brake mount 454.
In the present embodiment, connector 46 is triangular in shape.Three vertex of triangle are interface point.First hinge joint
461 are used to be hinged with bottom bar 451；Second hinge joint 462 is used to be hinged with main beam 41b；3rd hinge joint 463 fills for shock-absorbing
It is hinged to put 43.
Preferably, triangle part 415 is equipped on main beam 41b, pivot 415a is equipped on triangle part 415.Pivot
Both ends it is hinged with the second hinge joint 462 on two connectors 46 respectively.
Certainly, the cross sectional shape of connecting rod 421 can also be other shapes.For example, in strip.Also or connector 46 can be with
It is made of more connecting plates.But in the above description, no matter the section of connecting rod 421 is into what shape or by several connections
Plate forms, and the relation being articulated and connected substantially between the components such as main beam 41b, shock absorbing apparatus 43 is constant.
Referring to Fig. 3, the shock absorbing apparatus 43 includes damper 431.The damper 431 is set there are two hinge joint.Wherein
One hinge joint is connected with the front baffle 41, another hinge joint is connected with the rear fork assemblies 42.
Specifically, in the present embodiment, one of hinge joint on the damper 431 and the mounting portion 41d it
Between be articulated and connected；Another hinge joint is articulated and connected with the 3rd hinge joint 463 on connector 46.
Certainly, in this vehicle frame 40, the position of shock absorbing apparatus is not uniquely to set.As shown in Fig. 6 to Figure 10, shock-absorbing
Device can be arranged on the different position of front baffle 41.But it, it is necessary to explains, although shock absorbing apparatus is located on front baffle 11
Position it is different, but the basic element of character between shock absorbing apparatus and vehicle frame 100 and connection relation are essentially identical；Meanwhile it plays
Effect and effect it is also basically identical.Why different position is set, is depending on actual requirement.
Referring to Fig. 1, traveling wheel 30 includes front-wheel 31 and trailing wheel 32, and front-wheel 31 is mounted on the front end of vehicle frame 40, trailing wheel 32
Power output wheel is connected to mounted on the rear end of vehicle frame 40 and with transmission system 10.Braking system 20 includes brake, brake cable
Etc. structures, be mainly used for the braking of traveling wheel.Transmission system 10 includes the knots such as preceding fluted disc 11, chain 12, flywheel 13, pedal 14
Structure.By trampling pedal 14 preceding fluted disc 11 is made to drive chain 12 by power transmission to trailing wheel 32.
Specifically, in the present embodiment, the front-wheel 31 is mounted on the other end of two secondary crossbeam 41c of front baffle 11
Company mutually connects as on another endpoint of triangle.The trailing wheel 32 be mounted on rear fork assemblies 42 two foundation bars 451 it
Between.The brake is mounted on the brake mount 454 on adapting rod 451a, trailing wheel 32 to be given to brake.Pedal 14 is rotationally installed
In fluted disc axis hole 402, the flywheel 13 coordinates with the trailing wheel 32.Chain 12 is set on flywheel 13 and preceding fluted disc 11.
Fluted disc 11 drives chain 12 by power transmission to trailing wheel 32 before being made by trampling pedal 14, so that bicycle walking.
The Principles of Regulation of this cycle frame are as follows：
When needing to adjust the distance between the articulated section 412 and the fluted disc axis 41a, pull out first, by lock pin 441
Go out, so that main body 411a is unlocked；Secondly, main body 411a is rotated, fixed position 420 is adjusted, makes the articulated section 412 and fluted disc axis
The distance between 41a increases or reduces to suitable, is then inserted into lock pin 441 from spliced eye 413a in mounting hole 421, will
411 locking of main body.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that come for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of cycle frame, including front baffle, rear fork assemblies and damping device, the rear fork assemblies are deformable branch
Frame, the front baffle are equipped with the fluted disc axis of fluted disc before installing, and the rear fork assemblies are with the front baffle neighbouring described
It is hinged at fluted disc shaft position, the damping device is connected between the front baffle and the rear fork assemblies, for slowing down
Road bump reaches the vibrations of human body and vehicle frame, it is characterised in that：In neighbouring institute between the rear fork assemblies and the front baffle
It states and is hinged at fluted disc shaft position by eccentric shaft, the eccentric shaft includes main body and deviates what the main body axis was set
Articulated section, the rear fork assemblies are articulated with the articulated section, the body rotation be connected to the front baffle and with the front frame
There are multiple fixed positions, the main body is described hinged by adjusting the fixed position adjustment between the front baffle between frame
The distance between portion and the fluted disc axis.
2. cycle frame according to claim 1, which is characterized in that the both ends of the main body are respectively equipped with first turn
Axis, the axis of the first rotating shaft and the main body axis are misaligned, the first rotating shaft be equipped with second bearing, described first
Shaft forms the articulated section with the second bearing, and the axle center of the first rotating shaft is main turning point, and the main body passes through tune
Whole fixed position adjustment the distance between the main turning point and the fluted disc axis between the front baffle.
3. cycle frame according to claim 2, which is characterized in that set the axle center of the main turning point and the fluted disc axis
The distance between for r, unit：Mm changes the fixed position to adjust the size of the r, so that the highest of the preceding fluted disc
The tangent line or extended line of point are located near the axle center of the first rotating shaft, and the scope of the r is：56.6mm-76.8mm.
4. cycle frame according to claim 1, which is characterized in that the fixed position be mounting hole, multiple fixations
Position corresponds to and in a mounting hole, and the multiple mounting hole circle distribution is in the circumferential direction of the main body.
5. cycle frame according to claim 4, which is characterized in that the multiple mounting hole even circumferential is distributed in institute
State the circumferential direction of main body.
6. according to claim 1-5 any one of them cycle frames, which is characterized in that the cycle frame further includes locking
Mechanism, the retaining mechanism are used for after the body rotation adjusts the fixed position, by the fixed position locking.
7. cycle frame according to claim 6, which is characterized in that the retaining mechanism includes lock pin, when described
After body rotation adjusts the fixed position, the lock pin is inserted into corresponding mounting hole, by the main body locking.
8. cycle frame according to claim 7, which is characterized in that the front baffle is equipped with shaft hole, the master
Body is rotatably mounted in the shaft hole, and the front baffle has the spliced eye connected with the shaft hole, when the main body
It rotates after adjusting the fixed position, the lock pin is from spliced eye insertion mounting hole, and the locking pin part position
In the outside of the spliced eye.
9. cycle frame according to claim 8, which is characterized in that the lock pin have the front end that is oppositely arranged with
And rear end, the front end of the lock pin are equipped with locking screw, have internal thread in the mounting hole, described in the lock pin insertion
Mounting hole is simultaneously threadedly coupled with the mounting hole.
10. a kind of bicycle assembly, which is characterized in that including transmission system, braking system, traveling wheel and such as claim 1-
9 any one of them cycle frames.The transmission system and braking system be all connected with on the cycle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711432227.3A CN108100138A (en) | 2017-12-26 | 2017-12-26 | Cycle frame and its bicycle assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711432227.3A CN108100138A (en) | 2017-12-26 | 2017-12-26 | Cycle frame and its bicycle assembly |
Publications (1)
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| CN108100138A true CN108100138A (en) | 2018-06-01 |
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| CN201711432227.3A Pending CN108100138A (en) | 2017-12-26 | 2017-12-26 | Cycle frame and its bicycle assembly |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109895917A (en) * | 2019-04-02 | 2019-06-18 | 江苏祺洋航碳纤科技有限公司 | Integral type carbon fiber sport bicycle Wholly damping vehicle frame |
| WO2020038385A1 (en) * | 2018-08-21 | 2020-02-27 | 上海科属美机械有限公司 | Improved bicycle frame structure |
| CN113772000A (en) * | 2021-09-28 | 2021-12-10 | 惠州市美源吉体育用品有限公司 | Shock-proof frame suitable for shock-proof vehicle |
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| US20120074666A1 (en) * | 2010-05-14 | 2012-03-29 | Specialized Bicycle Components, Inc. | Bicycle frame |
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| US6877591B1 (en) * | 2003-11-17 | 2005-04-12 | Yung-Feng Hso | Crank of a shock absorber for a bicycle |
| TW200535039A (en) * | 2004-04-16 | 2005-11-01 | Giant Mfg Co Ltd | Rear suspension system for bicycle |
| CN2811142Y (en) * | 2005-08-11 | 2006-08-30 | 寰宇整合自行车有限公司 | Dual-link shockproof compressing apparatus for bicycle |
| CN201371900Y (en) * | 2009-03-13 | 2009-12-30 | 郑科峰 | Cross beam and back fork device of multifunctional folding bike |
| US20120074666A1 (en) * | 2010-05-14 | 2012-03-29 | Specialized Bicycle Components, Inc. | Bicycle frame |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2020038385A1 (en) * | 2018-08-21 | 2020-02-27 | 上海科属美机械有限公司 | Improved bicycle frame structure |
| CN109895917A (en) * | 2019-04-02 | 2019-06-18 | 江苏祺洋航碳纤科技有限公司 | Integral type carbon fiber sport bicycle Wholly damping vehicle frame |
| CN113772000A (en) * | 2021-09-28 | 2021-12-10 | 惠州市美源吉体育用品有限公司 | Shock-proof frame suitable for shock-proof vehicle |
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