CN106458282A

CN106458282A - Bicycle pedal

Info

Publication number: CN106458282A
Application number: CN201480078706.8A
Authority: CN
Inventors: 林文华
Original assignee: VP Components Co Ltd
Current assignee: VP Components Co Ltd
Priority date: 2014-03-10
Filing date: 2014-03-10
Publication date: 2017-02-22
Also published as: WO2015135103A1

Abstract

A bicycle pedal (1) rotatably installed on a bicycle crank, comprising: a body (10), a pedal shaft (20), at least one fixing plug bolt (30) and a shaft sleeve unit (40); the body (10) has a shaft hole (11) and at least one through hole (15); the through hole (15) extends from the outer periphery of the body (10)into the shaft hole (11); the pedal shaft (20) has a first end (21) connecting to the crank, and a second end (22) inserted in the shaft hole (11) to enable the body (10) to rotate relative to the pedal shaft (20); the at least one fixing plug bolt (30) is detachably disposed in the through hole (15), and interferes with the pedal shaft (20) to prevent the body (10) from disengaging from the pedal shaft (20); and the shaft sleeve unit (40) is disposed between the body (10) and the pedal shaft (20). After the bicycle pedal (1) is used for a period, if parts become loose or are damaged, a user may detach the fixing plug bolt (30) from the through hole (15) to allow the pedal shaft (20) to easily disengage from the body (10), thus facilitating quick replacement and maintenance by the user.

Description

Bicycle pedal

Technical field

The invention relates to a kind of pedal, espespecially a kind of bicycle pedal.

Background technology

Press, the pedal of bicycle is to trample for user and crank can be driven to rotate, so that chain and vehicle wheel rotation are further driven, to drive bicycle to be advanced；However, in using after a period of time, when pedal easily loosens or its spare part has the situation of damage, pedal is to need to change or adjust.

Technical problem

Existing pedal, can be as shown in TaiWan, China patent M462224, it is a kind of pedal axial group structure, there is its axis 1 connection end 11 to be bolted in crank, separately have one to close end 12 admittedly and be bolted in screw piece 3, so that axle center 1, which is rotated, is arranged at pedal 4, the spare part of such a structure is considerably more and complicated, and axle center 1 must could screw togather fixation through pedal 4 with screw piece 3, so that the length of axle center 1 can not shorten, and the suitable space of pedal 4 is occupied, causing the overall weight of pedal 4 can not reduce, and not meet light-weighted design requirement.

And for example, shown in TaiWan, China patent M439007, it is a kind of step bearing structure, central shaft 2 is arranged in the axis hole 11 of pedal body 1, and the end of heart axle 2 is fixed with cover closing member 4 in riveted mode, this right structure must directly destroy the fixation of heart axle 2 and cover closing member 4 when dismounting, the end for easily causing heart axle 2 produces flash, heart axle 2 is not easily disconnected from pedal body 1.

Therefore, existing pedal still suffers from shortcoming, and the demand of user can not be met, there is improved necessity in fact.

Technical solution

To solve above-mentioned problem, the invention discloses a kind of bicycle pedal, its pedal shaft can be easy to separate body, so that bicycle pedal has preferably replaceability.

For up to above-mentioned purpose, the present invention provides a kind of bicycle pedal, and it is rotatably installed on the crank of a bicycle, and the bicycle pedal includes：One body, perforates, perforation extends from the outer peripheral edge of body and is communicated in axis hole with an axis hole and at least one；One pedal shaft, crank is incorporated into a first end, and one second end is inserted in axis hole and this physical efficiency is rotated relative to pedal shaft；An at least fix bar, is removable installed in perforation, and prevent body and pedal shaft relative separation with pedal shaft formation interference；And a shaft sleeve unit, it is placed between body and pedal shaft.

Beneficial effect

Whereby, loosened or during spare part damage when bicycle pedal is produced after using a period of time, such as, fix bar can be detached in perforation by user, so that pedal shaft is easy to disengaging body, there is provided effect of user's rapidly repair and replacement.

Brief description of the drawings

Fig. 1 is schematic appearance of the invention；

Fig. 2 is decomposing schematic representation of the invention；

Fig. 3 is horizontal section schematic diagram of the invention；

Fig. 4 is longitudinal profile schematic diagram of the invention；

Fig. 5 is the pedal shaft of the present invention and the schematic diagram of fix bar interference state.

【Main element symbol description】

Bicycle pedal 1

Axis hole 11

Large diameter portion 112

Second tramples face 13

Perforation 15

First end 21

First flat segments 23

It is condensed section 25

Ring portion 27

Spiral shell portion 31

Shaft sleeve unit 40

Second moistens axle sleeve 42 certainly

The body 10 of o-ring 51,52,53

Path part 111

First tramples face 12

Limited slip piece 14

Pedal shaft 20

Second end 22

Second flat segments 24

Neck 26

Fix bar 30

Drive division 32

First moistens axle sleeve 41 certainly

Elastic support unit 50.

The preferred forms of the present invention

For ease of illustration present invention central idea represented in the column of foregoing invention content one, is hereby expressed with specific embodiment.Various different objects are drawn in the ratio suitable for enumerating explanation, rather than in the ratio of actual components in embodiment, and conjunction first chats bright.

As shown in Figures 1 to 5, bicycle pedal 1 of the invention, it is rotatably installed on the crank of a bicycle, and bicycle pedal 1 includes：

One body 10, there is an axis hole 11 in one end, its one end is blind end, the other end is open end, is adjacent to blind end with a path part 111, is adjacent to open end with a large diameter portion 112, in addition, body 10 with more one first trample face 12 and one it is opposite second trample face 13, first, which tramples face 12, tramples face 13 with second and is each protruding with several limited slip pieces 14, for user during trampling with preferably anti-slip effect.

At least one perforation 15 extends from the outer peripheral edge of body 10 and is communicated in axis hole 11, two are embodied as in middle punch 15 of the present invention, and for a screw, it is respectively since first tramples face 12 and the second direction for trampling face 13 is extended vertically and is communicated in axis hole 11, but not using this embodiment to be limited.

One pedal shaft 20, with a first end 21 and one second end 22, first end 21 is to be bolted in crank, second end 22 is then inserted in axis hole 11, pedal shaft 20 further includes one first flat segments 23 and one second flat segments 24, there is a condensation section 25 between first flat segments 23 and the second flat segments 24, so that the first flat segments 23 are tapered towards the second flat segments 24, wherein, after pedal shaft 20 is installed on axis hole 11, first flat segments 23 correspond to large diameter portion 112, second flat segments 24 correspond to path part 111, in addition, a neck 26 is had more in the second flat segments 24, and it is adjacent to the ring portion 27 at the second end 22, ring portion 27 be able to be shielded in the open end of axis hole 11.

An at least fix bar 30, it can be countersunk head screw, and it is removable installed in perforation 15, in embodiments of the invention, fix bar 30 is two, and one end of fix bar 30 has a spiral shell portion 31, so that the spiral shell of fix bar 30 is located at perforation 15, and energy clip is in the neck 26 of pedal shaft 20, and interfere with the formation of pedal shaft 20（As shown in Figure 5）, to prevent body 10 and the relative separation of pedal shaft 20；Furthermore the other end of fix bar 30 then has a drive division 32, it is inner hexagonal hole, so that an instrument is turned, and after fix bar 30 is incorporated into perforation 15, the not convex outer peripheral edge for being exposed to body 10 of drive division 32, it is i.e. not convex to be exposed to first and trample face 12, second trample face 13, so as to avoiding influenceing the trample action of user.

One shaft sleeve unit 40, is arranged between body 10 and pedal shaft 20, and shaft sleeve unit 40 includes one first from profit axle sleeve 41（DU Bushing）And one second from profit axle sleeve 42（DU Bushing）First is short from the length of profit axle sleeve 42 compared with second from profit axle sleeve 41, but first is big from external diameter of the axle sleeve 41 compared with second from profit axle sleeve 42 is moistened, so that first is placed on the first flat segments 23 of pedal shaft 20 from profit axle sleeve 41, second is placed on the second flat segments 24 of pedal shaft 20 from profit axle sleeve 42, so that first is arranged between body 10 and pedal shaft 20 from profit axle sleeve 41 and second from axially spaced-apart of the axle sleeve 42 along pedal shaft 20 is moistened, so that body 10 can rotate relative to pedal shaft 20.

One elastic support unit 50, it is sheathed on pedal shaft 20, and including three o-rings 51,52,53, o-ring 51 is sheathed on pedal shaft 20 and is adjacent to first from the part of profit axle sleeve 41, with corresponding to large diameter portion 112, o-ring 52,53 is sheathed on pedal shaft 20 and is arranged at intervals second from the both sides of profit axle sleeve 42, with corresponding to path part 111, it is to avoid produce gap between pedal shaft 20 and body 10.

Such as Fig. 3, shown in Fig. 5, pedal shaft 20 is placed through the axis hole 11 of body 10, and the neck 26 of pedal shaft 20 can by from first trample face 12 and second trample the spiral shell of face 13 located at perforation 15 30 clips of fix bar, and fix bar 30 and the formation interference state of pedal shaft 20, to cause pedal shaft 20 to be anchored on the axis hole 11 of body 10, without producing relative separation, so, when bicycle pedal 1 is after using a period of time, when such as producing loosening or spare part damage, user can utilize die nut by the spiral shell of fix bar 30 from perforation 15, so that pedal shaft 20 is easy to depart from body 10, user's rapidly repair and replacement are provided, and during separating, original component will not be destroyed, avoid influenceing the feature of other components.

Special one is mentioned that, in embodiments of the invention, pedal shaft 20 is interfered clip by two fix bars 30, one fix bar 30 is to be screwed into one perforation 15 from the first vertical direction for trampling face 12, another fix bar 30 is then screwed into another perforation 15 from the second vertical direction for trampling face 13, to cause pedal shaft 20 by 30 clips of fix bar of two opposite directions, to strengthen the clip effect for pedal shaft 20, and the situation that releases can be effectively prevented.

In addition, the present invention is that from profit axle sleeve 41 and second, axially spaced-apart of the profit axle sleeve 42 along pedal shaft 20 is arranged between body 10 and pedal shaft 20 certainly using making first, so that body 10 can rotate relative to pedal shaft 20, such present invention need not use bearing, therefore it may be such that the overall structure of bicycle pedal 1 is more simplified, the volume of body 10 with thickness is controllable is formed in certain limit so that bicycle pedal 1 can make relatively thin, and can reach light-weighted effect.

Although the present invention is explained with a most preferred embodiment, various various forms of changes can be made in the case where not departing from spirit and scope of the present invention by being skillful in this those skilled in the art.Embodiment provided above only to illustrate the present invention, is not used to limit the scope of the present invention.Such as various modifications or change that present invention spirit is engaged in, all category the scope of the claims of the present invention are not disobeyed.

Claims

A kind of bicycle pedal, it is rotatably installed on the crank of bicycle, it is characterised in that the bicycle pedal includes：

One body, with an axis hole and at least one perforation, the perforation extends from the outer peripheral edge of the body and is communicated in the axis hole；

One pedal shaft, the crank is incorporated into a first end, and second end is inserted in the axis hole and this physical efficiency is rotated relative to the pedal shaft；

At least one fix bar, is removable installed in the perforation, and prevent the body and the pedal shaft relative separation with pedal shaft formation interference；And

One shaft sleeve unit, is arranged between the body and the pedal shaft.
Bicycle pedal as claimed in claim 1, it is characterised in that：The perforated vertical is in the axis hole.
Bicycle pedal as claimed in claim 1, it is characterised in that：One end of the fix bar has a spiral shell portion for making the fix bar spiral shell be located at the perforation.
Bicycle pedal as claimed in claim 3, it is characterised in that：The fix bar has a drive division turned for instrument.
Bicycle pedal as claimed in claim 4, it is characterised in that：The not convex outer peripheral edge for being exposed to the body of the drive division.
Bicycle pedal as claimed in claim 1, it is characterised in that：The body have one first trample face and one it is opposite second trample face, the perforation, the fix bar are respectively two, and each fix bar first tramples face, second direction for trampling face and be incorporated into each perforation from this respectively.
Bicycle pedal as claimed in claim 6, it is characterised in that：Each perforation is respectively perpendicular the axis hole.
Bicycle pedal as claimed in claim 7, it is characterised in that：Each fix bar respectively at one end there is one each fix bar spiral shell is located at the spiral shell portion respectively perforated.
Bicycle pedal as claimed in claim 8, it is characterised in that：The other end of each fix bar has a drive division turned for instrument.
Bicycle pedal as claimed in claim 9, it is characterised in that：The drive division is not convex be exposed to this first trample face, this second trample face.
Bicycle pedal as claimed in claim 1, it is characterised in that：The pedal shaft has the neck of the confession fix bar clip.
Bicycle pedal as claimed in claim 1, it is characterised in that：The bearing unit includes two from profit axle sleeve, and this each moistens axially spaced-apart of the axle sleeve along the pedal shaft and is arranged at the body and the pedal between centers.
Bicycle pedal as claimed in claim 12, it is characterised in that：The pedal shaft further includes first flat segments and second flat segments, and first flat segments are tapered towards second flat segments, and one of them is placed on first flat segments from axle sleeve is moistened, and another is placed on second flat segments from axle sleeve is moistened.
Bicycle pedal as claimed in claim 1, it is characterised in that：An elastic support unit is further included, it is sheathed on the pedal shaft.
Bicycle pedal as claimed in claim 14, it is characterised in that：The elastic support unit includes three o-rings, and the axis hole has one section of path part and one section of large diameter portion, and one of o-ring corresponds to large diameter portion, and another two o-ring is arranged at intervals and corresponds to path part.