CN110282065A - Concealable pedal and bicycle - Google Patents
Concealable pedal and bicycle Download PDFInfo
- Publication number
- CN110282065A CN110282065A CN201810223791.2A CN201810223791A CN110282065A CN 110282065 A CN110282065 A CN 110282065A CN 201810223791 A CN201810223791 A CN 201810223791A CN 110282065 A CN110282065 A CN 110282065A
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- Prior art keywords
- crank
- outer tube
- inner tube
- pedal
- handle
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- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002360 explosive Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M3/00—Construction of cranks operated by hand or foot
- B62M3/08—Pedals
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The present invention discloses a kind of Concealable pedal and bicycle, the Concealable pedal includes crank outer tube, mountable crank inner tube in the crank outer tube and is connected to the pedal of the crank inner tube far from crank outer tube one end, the crank inner tube is spindle rotationally arranged in the crank outer tube, it is provided with fastening assembly on the outside of the crank outer tube, to fasten the connection of the crank inner tube Yu the crank outer tube after the crank inner tube turns to predeterminated position.It can be realized when without using pedal, pedal be hidden in the plane parallel with bike rack, and then save the space occupied without using bicycle when bicycle using Concealable pedal of the invention.
Description
Technical field
The present invention relates to technical field of transportation means more particularly to a kind of Concealable pedals and bicycle.
Background technique
As urban transportation increasingly becomes congestion and environmental pollution is more and more serious, people increasingly favor environmentally protective
Trip mode, bicycle are widely used as a kind of environmentally protective vehicles, and city public affairs have been promoted in many cities
Cycle Hire service item altogether is carried out Advocating Citizen ' with this and is gone on a journey using green traffic tool.
Pedal on existing bicycle stretches out the two sides of bicycle, and makes together with handlebar the bicycle not used most
Smallization becomes difficult.Therefore, it folds for many years or hiding pedal has become a challenge.Have at present and realizes the several of above-mentioned purpose
Method passes through the axis foldable pedal or crank along different number.However, when by the way of axis foldable pedal, pedal
Thickness and associated bearings system in the outer surface (be first oblique outer) of crank, this makes pedal and associated bearings system still can
Certain distance is occupied, fails to reduce the space that pedal is occupied in the outer side of crank to greatest extent.
In view of the foregoing, it is necessary to propose a kind of new can further reduce space that pedal occupies on the outside of crank
Concealable pedal.
Summary of the invention
The main object of the present invention is to provide a kind of Concealable pedal and bicycle, it is intended to which further reduction pedal is in song
The space occupied on the outside of handle reduces the space that bicycle occupies when not in use.
To achieve the above object, Concealable pedal proposed by the present invention include crank outer tube, it is mountable in the crank
Crank inner tube in outer tube and it is connected to the pedal of the crank inner tube far from crank outer tube one end, the crank inner tube
It is spindle rotationally arranged in the crank outer tube, fastening assembly is provided on the outside of the crank outer tube, in the crank
Pipe turns to after predeterminated position the connection for fastening the crank inner tube Yu the crank outer tube.
Preferably, the fastening assembly includes fastening handle, cam cushion block and pull rod, and the fastening handle is close to described
The opposite side of two of one end of cam cushion block forms two spaced and parallel cams, and the cam cushion block is arranged in the song
One end of the outer peripheral surface of handle outer tube, the pull rod is rotationally connected with formation eccentric wheel knot between two cams by pin shaft
Structure is provided with first positioning hole on the cam cushion block, and the one side of the relatively described fastening handle of cam cushion block is formed and institute
State the matched arcwall face of cam profile, the other end of the pull rod successively first positioning hole from the cam cushion block, the pin
4th location hole of the second location hole of axis, the third location hole of the crank outer tube and the crank inner tube, by the song
Handle inner tube is fixedly connected with the crank outer tube.
Preferably, the crank outer tube is connect with the crank Internal Pipe Thread, and the crank outer tube wall is provided with interior spiral shell
Line, the crank outer wall of inner tube are provided with and the matched external screw thread of the internal screw thread.
Preferably, the other end of the pull rod is equipped with screw thread；The fastening assembly further includes being arranged in the crank inner tube
Interior first locks jacking block, offers threaded hole on the first locking jacking block；4th location hole of the crank inner tube is along it
Circumferencial direction extends to first sliding groove；The other end of the pull rod successively first positioning hole from the cam cushion block, the pin
The first sliding groove of the second location hole of axis, the third location hole of the crank outer tube and the crank inner tube, is threaded in
In the threaded hole of the first locking jacking block.
Preferably, the first locking jacking block is cylinder.
Preferably, the 4th location hole of the crank inner tube extends to second sliding slot along the longitudinal direction of the crank inner tube, institute
Stating fastening assembly further includes the second locking jacking block being arranged in the crank inner tube, offers spiral shell on the second locking jacking block
Pit；The other end of the pull rod is successively from the first positioning hole of the cam cushion block, second location hole of the pin shaft, described
The second sliding slot of the third location hole of crank outer tube and the crank inner tube is threaded in the spiral shell of the second locking jacking block
In pit；The third sliding slot that can be coupled the second locking jacking block, the cam are offered on the inside of the crank outer tube
Radius be greater than the second locking jacking block and be embedded in the depth in the third sliding block so that the described in when unclamping the handle
The top surface of two locking jacking blocks is lower than the top surface of the second sliding slot.
Preferably, the second locking jacking block includes the protrusion cooperated with the second sliding slot and the third sliding slot
Portion.
Preferably, length extending direction the radially extending along the crank outer tube of the handle；The pull rod it is another
End successively wears the first positioning hole of the cam cushion block and the second location hole of the pin shaft；The crank outer tube, which offers, to be passed through
The first logical mounting hole offers the second mounting hole of perforation in the crank inner tube, and the handle is towards the crank outer tube
Be provided with locking pin hole on one side, the fastening assembly further includes locking pin assemblies, and the locking pin assemblies include sequence assembling
Adjusting nut, circlip, locking pin and return spring, the locking pin assemblies in the handle towards outside the crank
When pipe moves, when the locking pin hole presses the adjusting nut, it is pressed into the locking pin in the second mounting hole with lock
Tight crank outer tube and crank inner tube；When the handle is moved along the direction far from the crank outer tube, return spring makes to lock
Pin is detached from from the second mounting hole, the connection of the crank outer tube and crank inner tube is unlocked, so that the crank inner tube is described
With being rotated in the sliding channel being arranged on crank outer tube in crank outer tube.
Preferably, the handle has radian identical with the excircle of the crank outer tube, so that the handle motion
It can be fitted in when at not-go-end on the crank outer tube.
In addition, in order to achieve the above objectives, the present invention also provides a kind of bicycle, the bicycle includes as described above may be used
Concealed pedal.
In technical solution of the present invention, the Concealable pedal includes crank outer tube, mountable in the crank outer tube
Crank inner tube and be connected to the pedal of the crank inner tube far from crank outer tube one end, the crank inner tube can be rotated
Setting in the crank outer tube, fastening assembly is provided on the outside of the crank outer tube, to rotate in the crank inner tube
The connection of the crank inner tube Yu the crank outer tube is fastened after to predeterminated position.It can using Concealable pedal of the invention
It realizes when not using pedal, pedal is hidden in the plane parallel with bike rack, and then save without using voluntarily
The space that bicycle occupies when vehicle.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the schematic diagram of one embodiment of the invention Concealable pedal；
Fig. 2 is the explosive view of Fig. 1；
The explosive view of Fig. 3 Fig. 1 another kind embodiment；
Fig. 4 is the schematic diagram of one embodiment of the invention Concealable pedal；
Fig. 5 is the schematic diagram at another visual angle of Fig. 4；
Fig. 6 is the explosive view of Fig. 4.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 1 | Crank outer tube | 8 | Pedal |
| 2 | Crank inner tube | 10 | Locking pin hole |
| 3 | First locking jacking block | 11 | Adjusting nut |
| 32 | Second locking jacking block | 12 | Circlip |
| 4 | Handle | 13 | Locking pin |
| 5 | Pin shaft | 14 | Return spring |
| 6 | Cam cushion block | 15 | First mounting hole |
| 7 | Pull rod | 16 | Second mounting hole |
| 17 | Sliding channel |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In the description of the present invention, " multiple " contain
Justice is at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. shall be understood in a broad sense,
For example, " fixation " may be a fixed connection, it may be a detachable connection, or integral；It can be mechanical connection, be also possible to
Electrical connection；It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary
The interaction relationship of a element, unless otherwise restricted clearly.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
It in addition, the technical solution between each embodiment of the present invention can be combined with each other, but must be general with this field
Based on logical technical staff can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve this
The combination of technical solution is not present, also not the present invention claims protection scope within.
The present invention proposes a kind of Concealable pedal, it is intended to which the space that further reduction pedal 8 occupies on the outside of crank subtracts
The space that small bicycle occupies when not in use.
Fig. 1 to Fig. 6 is please referred to, in an embodiment of the present invention, the Concealable pedal includes crank outer tube 1, can pacify
Crank inner tube 2 in the crank outer tube 1 and the crank inner tube 2 is connected to far from described 1 one end of crank outer tube
Pedal 8, the crank inner tube 2 are spindle rotationally arranged in the crank outer tube 1, are provided with fastening on the outside of the crank outer tube 1
Component, to fasten the company of the crank inner tube 2 and the crank outer tube 1 after the crank inner tube 2 turns to predeterminated position
It connects.It can be realized when without using pedal 8 using Concealable pedal of the invention, pedal 8 be hidden in and bike rack
In parallel plane, and then save the space that bicycle occupies.
Now, most of pedals are along the folded of the axis perpendicular to crank.However, the thickness and phase of pedal
It closes bearing arrangement to be easy to occupy the distance of about 3cm in the outer surface (being oblique outer first) of crank, and uses technology of the invention
Scheme can obtain at least redundant space of 3cm.
In the present embodiment, the crank inner tube 2 is L-type structure, and one end of the crank inner tube 2 is mounted on outside the crank
In pipe 1, the other end of the crank inner tube 2 is then fixedly installed with pedal 8.And the crank inner tube 2 is in the crank outer tube 1
To be rotatably mounted, to realize when not needing using pedal 8, crank inner tube 2 can be rotated by a certain angle, make 8 turns of pedal
It moves in the plane parallel with bike rack.Also, the Concealable pedal further includes fastening assembly, the fastening assembly
For after the crank inner tube 2 turns to predeterminated position, the crank inner tube 2 and the crank outer tube 1 to be fastened.
Wherein, the fastening assembly, which can be, opens up screw hole in the crank inner tube 2 and crank outer tube 1, passes through
The fixed crank inner tube 2 of screw and the crank outer tube 1, when needing to rotate pedal 8, by the screw from corresponding crank
It dismantles on inner tube 2 and crank outer tube 1, after completing pedal rotation, screw is fixed in corresponding screw hole again, and then right
Position after pedal 8 rotates is fixed.
Certainly, in other embodiments, the fastening assembly can also be that other may be implemented in the crank inner tube 2 and rotate
The structure that the crank inner tube 2 is connect with the crank outer tube 1 is fastened after to predeterminated position.
In another preferred embodiment, the fastening assembly includes fastening handle 4, cam cushion block 6 and pull rod, described tight
Gu handle 4 forms two spaced and parallel cams, the cam close to two opposite sides of one end of the cam cushion block 6
Cushion block 6 is arranged in the outer peripheral surface of the crank outer tube 1, one end of the pull rod by pin shaft 5 be rotationally connected with two it is described convex
Eccentric wheel structure is formed between wheel, first positioning hole is provided on the cam cushion block 6, and the cam cushion block 6 is relatively described tight
Gu the one side of handle 4 is formed and the matched arcwall face of the cam profile, the other end of the pull rod is successively from the cam pad
The first positioning hole of block 6, the second location hole of the pin shaft 5, the crank outer tube 1 third location hole and the crank in
The crank inner tube 2 is fixedly connected by the 4th location hole of pipe 2 with the crank outer tube 1.
In the present embodiment, the 4th location hole and crank that pull rod is pushed into crank inner tube 2 are realized by rotational handle 4
The third positioning hole of outer tube 1.Wherein, the length extending direction of the handle 4 makes along the axial length direction of the crank outer tube 1
It obtains after handle 4 tenses and is fitted on the crank outer tube 1, and then reduce the space that handle 4 occupies 1 two sides of crank outer tube.When need
When rotating pedal 8, it is rotated up handle 4, and then pull rod is made to disconnect the connection with the crank outer tube 1, can will be drawn at this time
Bar takes out from crank outer tube 1 and crank inner tube 2, and after turning to predetermined angle, pull rod is inserted into for rotating crank inner tube 2 and pedal 8
In to the corresponding aperture of crank inner tube 2 and crank outer tube 1, handle 4 is continued to rotate, until pull rod is pressed into corresponding position.
Wherein, the crank outer tube 1 is threadedly coupled with the crank inner tube 2, and 1 inner wall of crank outer tube is provided with interior spiral shell
Line, 2 outer wall of crank inner tube are provided with and the matched external screw thread of the internal screw thread.
Further, the other end of the pull rod is equipped with screw thread；The fastening assembly further includes being arranged in the crank
First in pipe 2 locks jacking block 3, offers threaded hole on the first locking jacking block 3；4th positioning of the crank inner tube 2
Hole extends to first sliding groove along its circumferencial direction；The other end of the pull rod successively from the first positioning hole of the cam cushion block 6,
The first sliding groove of the second location hole of the pin shaft 5, the third location hole of the crank outer tube 1 and the crank inner tube 2, spiral shell
Line is connected in the threaded hole of the first locking jacking block 3.
In the present embodiment, the first locking jacking block 3 is cylinder.
Referring to Figures 1 and 2, the pedal 8 is threadedly coupled with the crank inner tube 2, the screw thread inner tube and the screw thread
Outer tube is equally using threaded connection.By the way that fastening assembly is arranged on the outer peripheral surface of the screw thread outer tube, the fastening assembly is main
It is made of handle 4, cam cushion block 6 and pull rod, and forms eccentric wheel structure in structure.Utilize fastening structure realization pair
The Quick Release that screw thread outer tube is connected with screw thread inner tube.The fastening structure further includes the first lock being arranged in the crank inner tube 2
Block 3 is pressed closer, the first locking jacking block 3 can ensure that realization is solid to crank inner tube 2 and crank outer tube 1 under the action of fastening assembly
Fixed disassembly and fastening.
It should be noted that first sliding groove is offered in the crank inner tube 2, and in rotating crank inner tube 2, crank inner tube
First sliding groove on 2 is rotated along pull rod so that the pedal 8 in crank inner tube 2 and crank inner tube 2 turn to it is suppressible
Position.Wherein, circumferentially extending 90 degree of the first sliding groove in the crank inner tube 2.
Specifically, the hiding process of suppressible pedal under the above constitution is:, will in the state of pedal 8 of Fig. 1
Handle 4 is moved along the direction far from the crank outer tube 1, and the connection of pull rod and crank inner tube 2 and the first locking jacking block 3 will at this time
It fluffs, the first sliding groove in crank inner tube 2 can rotate 90 degree along pull rod at this time, so that pedal 8 is hidden into crank outer tube 1
Top.
Preferably, the 4th location hole of the crank inner tube 2 extends to second sliding slot along the longitudinal direction of the crank inner tube 2,
The fastening assembly further includes the second locking jacking block 32 being arranged in the crank inner tube 2, and described second locks on jacking block 32
Offer threaded hole；The other end of the pull rod successively from the first positioning hole of the cam cushion block 6, the pin shaft 5 second
The second sliding slot of location hole, the third location hole of the crank outer tube 1 and the crank inner tube 2 is threaded in described
In the threaded hole of two locking jacking blocks 32；The inside of the crank outer tube 1, which offers, can be coupled the second locking jacking block 32
Third sliding slot, the radius of the cam is greater than the second locking jacking block 32 and is embedded in the depth in the third sliding block, with
The top surface of second locking jacking block 32 described in when making to unclamp the handle 4 is lower than the top surface of the second sliding slot.
In the present embodiment, the second locking jacking block 32 includes cooperating with the second sliding slot and the third sliding slot
Lug boss.
Referring to Figure 1 and Figure 3, in the present embodiment, the fastening assembly further includes the second locking jacking block 32, second locking
Jacking block 32 has lug boss, and the raised portion fits with the second locking jacking block 32 are provided on 2 outer peripheral surface of crank inner tube,
1 inner wall of crank outer tube offers third sliding slot, can be coupled the lug boss of the second locking jacking block 32.The crank
The connection of inner tube 2 and the crank outer tube 1 passes through the second of the crank inner tube 2 by the lug boss of the second locking jacking block 32 and slides
Slot, and be embedded into the third sliding slot of the crank outer tube 1 so that crank inner tube 2 to be fixed on crank outer tube 1.
It is embedded in the third sliding block it should be noted that the radius of the cam is greater than the second locking jacking block 32
Depth so that described in when unclamping the handle 4 second locking jacking block 32 top surface be lower than the second sliding slot top surface.
Specifically, the process of pedal 8 is hidden under the above constitution are as follows: rotates hand along the direction far from the crank outer tube 1
Handle 4, the connection of pull rod and the second locking jacking block 32 fluffs at this time, and since the radius of the cam is greater than second locking top
Block 32 is embedded in the depth in the third sliding block, then makes the of the lug boss of the second locking jacking block 32 lower than crank inner tube 2
The top surface of two sliding blocks, crank inner tube 2 can then drive pedal 8 thereon to turn to stowed position at this time.
In another preferred embodiment, referring to fig. 4 to fig. 6, the length extending direction of the handle 4 is along the crank outer tube
1 radially extends；The other end of the pull rod successively wear the cam cushion block 6 first positioning hole and the pin shaft 5 the
Two location holes；The crank outer tube 1 offers the first mounting hole 15 of perforation, and the of perforation is offered in the crank inner tube 2
Two mounting holes 16, the handle 4 are provided with locking pin hole 10 towards the crank outer tube 1 on one side, and the fastening assembly also wraps
Locking pin assemblies are included, the locking pin assemblies include adjusting nut 11, circlip 12, locking pin 13 and the return bullet of sequence assembling
Spring 14, the locking pin assemblies in the locking pin hole 10 to press when the handle 4 is moved towards the crank outer tube 1
When pressing the adjusting nut 11, it is pressed into the locking pin 13 in second mounting hole 16 to lock in crank outer tube 1 and crank
Pipe 2；When the handle 4 is moved along the direction far from the crank outer tube 1, return spring 14 makes locking pin 13 from the second installation
Hole 16 is detached from, and the connection of the crank outer tube 1 and crank inner tube 2 is unlocked, so that the crank inner tube 2 is in the crank outer tube
With being rotated in the sliding channel 17 being arranged on crank outer tube 1 in 1.
Preferably, the handle 4 has radian identical with the excircle of the crank outer tube 1, so that the handle 4 is transported
It can be fitted in when moving at not-go-end on the crank outer tube 1.
Referring to Fig. 4 and Fig. 5, the outer axial face of crank outer tube 1 is bonded after the tightening of handle 4 in the present embodiment, and in order to make
Handle 4 and being bonded for crank outer tube 1 are more compact, have the one side of the fitting crank outer tube 1 of handle 4 and are bonded with crank outer tube 1
Locate identical radian.
Specifically, by handle 4 along far from crank outer tube 1 direction rotate, rotate back handle 4 on locking pin hole 10 because
Extruding to the adjusting nut 11 in crank inner tube 2 is released far from crank outer tube 1, so that return spring 14 is by locking pin
13 are detached from corresponding hole location, release the connection of crank inner tube 2 and crank outer tube 1, and then can be rotated crank inner tube 2 so that pedal 8 is hidden
It is hidden within corresponding position.
The present invention also proposes a kind of bicycle, including Concealable pedal as described above.It is according to an embodiment of the present invention
Bicycle other constitute and operation be all for those of ordinary skills it is known, no longer retouch in detail here
It states.Specifically since this bicycle uses whole technical solutions of above-mentioned all embodiments, at least there is above-mentioned implementation
All beneficial effects brought by the technical solution of example, this is no longer going to repeat them.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the design of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/it is used in it indirectly
He is included in scope of patent protection of the invention relevant technical field.
Claims (10)
1. a kind of Concealable pedal, which is characterized in that the Concealable pedal includes crank outer tube, mountable in the song
Crank inner tube in handle outer tube and it is connected to the pedal of the crank inner tube far from crank outer tube one end, in the crank
Pipe is spindle rotationally arranged in the crank outer tube, fastening assembly is provided on the outside of the crank outer tube, in the crank
Inner tube turns to after predeterminated position the connection for fastening the crank inner tube Yu the crank outer tube.
2. Concealable pedal as described in claim 1, which is characterized in that the fastening assembly includes fastening handle, cam
Cushion block and pull rod, the fastening handle form two intervals close to two opposite sides of one end of the cam cushion block and put down
The outer peripheral surface of the crank outer tube is arranged in capable cam, the cam cushion block, and one end of the pull rod is rotated by pin shaft to be connected
It is connected between two cams and forms eccentric wheel structure, first positioning hole, the cam pad are provided on the cam cushion block
The one side of the relatively described fastening handle of block formed with the matched arcwall face of the cam profile, the other end of the pull rod successively from
First positioning hole, the second location hole of the pin shaft, the third location hole of the crank outer tube and the institute of the cam cushion block
The crank inner tube is fixedly connected by the 4th location hole for stating crank inner tube with the crank outer tube.
3. Concealable pedal as claimed in claim 2, which is characterized in that the crank outer tube and the crank Internal Pipe Thread
Connection, the crank outer tube wall are provided with internal screw thread, and the crank outer wall of inner tube is provided with matched outer with the internal screw thread
Screw thread.
4. Concealable pedal as claimed in claim 3, which is characterized in that the other end of the pull rod is equipped with screw thread；It is described
Fastening assembly further includes the first locking jacking block being arranged in the crank inner tube, offers screw thread on the first locking jacking block
Hole；4th location hole of the crank inner tube extends to first sliding groove along its circumferencial direction；The other end of the pull rod successively from
First positioning hole, the second location hole of the pin shaft, the third location hole of the crank outer tube and the institute of the cam cushion block
The first sliding groove for stating crank inner tube is threaded in the threaded hole of the first locking jacking block.
5. Concealable pedal as claimed in claim 4, which is characterized in that the first locking jacking block is cylinder.
6. Concealable pedal as claimed in claim 2, which is characterized in that the 4th location hole of the crank inner tube is described in
The longitudinal direction of crank inner tube extends to second sliding slot, and the fastening assembly further includes the second locking being arranged in the crank inner tube
Jacking block, it is described second locking jacking block on offer threaded hole；The other end of the pull rod is successively from the first of the cam cushion block
Location hole, the second location hole of the pin shaft, the third location hole of the crank outer tube and the crank inner tube it is second sliding
Slot is threaded in the threaded hole of the second locking jacking block；Institute can be coupled by offering on the inside of the crank outer tube
The third sliding slot of the second locking jacking block is stated, the radius of the cam is greater than the second locking jacking block and is embedded in the third sliding block
Interior depth, so that the top surface of the second locking jacking block described in when unclamping the handle is lower than the top surface of the second sliding slot.
7. Concealable pedal as claimed in claim 6, which is characterized in that described second, which locks jacking block, includes and described second
Sliding slot and the lug boss of third sliding slot cooperation.
8. Concealable pedal as claimed in claim 2, which is characterized in that the length extending direction of the handle is along the song
Handle outer tube radially extends；The other end of the pull rod successively wear the cam cushion block first positioning hole and the pin shaft
Second location hole；The crank outer tube offers the first mounting hole of perforation, offers the second of perforation in the crank inner tube
Mounting hole, the handle are provided with locking pin hole towards the crank outer tube on one side, and the fastening assembly further includes locking pin
Component, the locking pin assemblies include adjusting nut, circlip, locking pin and the return spring of sequence assembling, the locking pin
Component is when the locking pin hole presses the circlip, to make described when the handle is moved towards the crank outer tube
Locking pin is pressed into the second mounting hole to lock crank outer tube and crank inner tube；In the handle along far from the crank outer tube
Direction movement when, return spring is detached from locking pin from the second mounting hole, unlocks the crank outer tube and crank inner tube
Connection, so that the crank inner tube is in the crank outer tube with rotating in the sliding channel being arranged on crank outer tube.
9. Concealable pedal as claimed in claim 8, which is characterized in that the handle has outer with the crank outer tube
Circumference identical radian can be fitted on the crank outer tube when so that the handle motion is at not-go-end.
10. a kind of bicycle, which is characterized in that including the described in any item Concealable pedals of such as claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810223791.2A CN110282065A (en) | 2018-03-19 | 2018-03-19 | Concealable pedal and bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810223791.2A CN110282065A (en) | 2018-03-19 | 2018-03-19 | Concealable pedal and bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110282065A true CN110282065A (en) | 2019-09-27 |
Family
ID=68000796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810223791.2A Pending CN110282065A (en) | 2018-03-19 | 2018-03-19 | Concealable pedal and bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110282065A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| GB151076A (en) * | 1919-06-13 | 1920-09-13 | Andrew Mckim | Lock for steering columns of motor cars and bicycles |
| CN2248155Y (en) * | 1995-12-19 | 1997-02-26 | 马榕 | Antitheft device for bicycle |
| US20040007089A1 (en) * | 2002-07-10 | 2004-01-15 | Jeeng-Neng Fan | Bicycle crankarm |
| KR20090052729A (en) * | 2007-11-21 | 2009-05-26 | 참좋은레져 주식회사 | Folding type crank arm assembly for bicycle |
| US20110121536A1 (en) * | 2008-07-18 | 2011-05-26 | Keun Hyoung Lee | Retractable/extendable crank using a cylindrical cam, an end cam, or a swash plate cam, and bicycle using the same |
| CN102099245A (en) * | 2008-07-18 | 2011-06-15 | 李根亨 | Retractable/extendable crank using a cylindrical cam, an end cam, or a swash plate cam, and bicycle using the same |
| CN203996700U (en) * | 2014-03-24 | 2014-12-10 | 广州凯路仕自行车运动时尚产业股份有限公司 | Vehicle handlebar device and handlebar bindiny mechanism thereof |
| CN104724243A (en) * | 2015-02-05 | 2015-06-24 | 北京优贝百祺儿童用品有限公司 | Crank and pedal quick installation mechanism for children bicycle |
| CN208085920U (en) * | 2018-03-19 | 2018-11-13 | 大行科技(深圳)有限公司 | Concealable pedal and bicycle |
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