CN107031788A - Rotary operating device is affixed to the clamp structure and rotary operating device of bicycle - Google Patents
Rotary operating device is affixed to the clamp structure and rotary operating device of bicycle Download PDFInfo
- Publication number
- CN107031788A CN107031788A CN201611041103.8A CN201611041103A CN107031788A CN 107031788 A CN107031788 A CN 107031788A CN 201611041103 A CN201611041103 A CN 201611041103A CN 107031788 A CN107031788 A CN 107031788A
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- China
- Prior art keywords
- clamp structure
- control member
- clamping
- bicycle
- supporting part
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Classifications
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- 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
- B62M25/00—Actuators for gearing speed-change mechanisms specially adapted for cycles
- B62M25/02—Actuators for gearing speed-change mechanisms specially adapted for cycles with mechanical transmitting systems, e.g. cables, levers
- B62M25/04—Actuators for gearing speed-change mechanisms specially adapted for cycles with mechanical transmitting systems, e.g. cables, levers hand actuated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K23/00—Rider-operated controls specially adapted for cycles, i.e. means for initiating control operations, e.g. levers, grips
- B62K23/02—Rider-operated controls specially adapted for cycles, i.e. means for initiating control operations, e.g. levers, grips hand actuated
- B62K23/06—Levers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Clamps And Clips (AREA)
Abstract
The present invention relates to the clamp structure 1 that rotary operating device is affixed to bicycle.Clamp structure 1 includes clamping part 2 and control member supporting part 3, clamping part 2 has clamping axis X and is configured to clamping to bicycle, control member supporting part 3 is configured to support the control member 101 of bicycle rotation operation device 100, wherein being formed with rigid weakenings 4 along the axial direction parallel to clamping axis between clamping part and control member supporting part.Further, the present invention relates to the clamp structure with gap 4, gap 4 is along the axial direction formation parallel to clamping axis X between clamping part 2 and control member supporting part 3.Moreover, it relates to the bicycle rotation operation device including such a clamp structure.
Description
Technical field
The present invention relates to it is a kind of by rotary operating device be affixed to bicycle clamp structure and include the present invention clamping
The bicycle rotation operation device of structure.Specifically, this clamp structure is used to set the bicycle control for example for gearshift
It is standby to be affixed to such as hundle-bar.
Background technology
Generally, this clamp structure includes the tubular element that bicycle portion is affixed to by clamping.Rotary operating device
It is pivotally supported at the appropriate section of clamp structure so that rotary operating device can phase when clamp structure is suitably fixed
For bicycle portion rotation.But, clamping knot can be changed because of the elastic deformation of clamp structure by clamping the clamp structure
The diameter of structure.In other words, the shape of clamp structure is different in non-clamping state and in clamp position.Thus, when
When clamp structure is affixed to bicycle portion, it is difficult to which rotary operating device to be suitably supported to the appropriate section of clamp structure
On.
It is therefore an object of the present invention to provide a kind of clamp structure that rotary operating device is affixed to bicycle, it is permitted
Perhaps the rotation support of the improvement of rotary operating device.Moreover, it is an object that the clamp structure including the present invention
Corresponding bicycle rotation operation device.
The problem passes through clamp structure according to claim 1 and clamp structure solution according to claim 7
Certainly.The problem is also solved by bicycle rotation operation device according to claim 24.
The content of the invention
The clamp structure of the present invention includes with clamping axis and is configured to clamping to the clamping part of bicycle, and construction
For the control member supporting part for the control member for supporting bicycle rotation operation device.Clamping part and control member supporting part it
Between along parallel to clamping axis axial direction be formed with rigid weakenings.The rigid weakenings elastic deformation when clamping, makes
The chucking power that must apply is used to clamp structure being affixed to bicycle to clamping part will not be transferred to control member supporting part.
So, pass through the clamp structure of the present invention, it is possible to achieve diameter at clamping part changes, by clamp structure via
Clamping is affixed to bicycle.Because rigid weakenings prevent the transmission of chucking power, the diameter, which changes to transmit, (to be prevented to pass
Pass) to control member supporting part.Thus, control member supporting part keeps its shape so that when bicycle rotation operation device peace
When being filled to bicycle and not being mounted to bicycle, bicycle rotation operation device is all ideally supported on control member
On supporting part.
Rigid weakenings can be configured to along the circumferential at least part extension of clamp structure.Further, rigid weakenings
Can be the layer formed between clamping part and control member supporting part, material and the clamping part and control member supporting part of this layer
Respective material it is different.For example, the material of rigid weakenings can be softer material (such as aluminium alloy or plastic material),
The material of clamping part and/or control member supporting part can be harder material (such as steel or titanium, or when rigid weakenings are served as reasons
For example can be aluminium alloy when plastics are made).Rigid weakenings can for example be bonded, weld, cast, sticked by appropriate method
Knot or fastener (such as screw), are affixed to clamping part and/or control member supporting part.In addition, rigid weakenings can be by sulphur
Change.
Preferably, stitched between clamping part and control member supporting part along the axial direction formation parallel to clamping axis
Gap.Gap can along rigid weakenings whole circumferentially extending or only partially extend.Specifically, gap is formed through folder
Hold the opening of the elongation of structure.Certainly, rigid weakenings may include more than one gap.Pass through the gap, rigidity reduction
The rigidity in portion can be set to required degree.In addition, the gross weight of clamp structure will mitigate.
Preferably, rigid weakenings are included relative to the clamping axis gap that circumferentially direction extends.By the gap,
The rigidity of rigid weakenings can be set to required degree.In addition, the gross weight of clamp structure will mitigate.
Preferably, rigid weakenings include the groove relative to clamping axis circumferentially.Groove can be weak along rigidity
The whole surrounding in change portion extends or only partially extended.Specifically, groove can be arranged to the groove of the elongation with bottom surface.When
So, rigid weakenings may include more than one groove.By the groove, the rigidity of rigid weakenings can be set to needed for
Degree.In addition, the gross weight of clamp structure will mitigate.
Preferably, rigid weakenings include one at least one through hole and at least one blind hole, or including at least
Both one through hole and at least one blind hole.The hole can alternately or optionally be set so that the rigidity of rigid weakenings
The required degree that can be reached, the hole reduces the gross weight of clamp structure.
Preferably, rigid weakenings include being positioned at the clamping part with the first rigidity and the operation structure with the second rigidity
Line of demarcation between part supporting part, the second rigidity is different from the first rigidity.And specifically, it is preferable to which the rigidity of ground first is firm less than second
Degree.Therefore, this largely prevents chucking power from clamping part to the transmission of control member supporting part.
As described above, clamp structure includes with clamping axis and is configured to clamping to the clamping part of bicycle, and
It is configured to support the control member supporting part of the control member of bicycle rotation operation device.Alternatively, problem can be by following
Solve, i.e., along the axial direction formation gap parallel to clamping axis between clamping part and control member supporting part.The present invention
Clamp structure thus include two parts for being distinguished in the axial direction by gap.Gap is prevented when clamp structure is affixed to voluntarily
The diameter of clamping part, which changes, during car is transferred to control member supporting part.When the bicycle assembly parts for being affixed to such as hundle-bar
When, clamping axis is overlapped with the central axis of hundle-bar so that the planar shaped that gap is crossed over turns into and hundle-bar
Central axis intersects.In other words, the plane that gap is crossed over is formed as the central axis extension perpendicular to hundle-bar.Seam
Gap sheet extends as the opening of elongation, elongation of the opening with determination of the elongation along corresponding element.Here, seam
Circumferentially extending of the gap along clamp structure and through clamp structure.
By clamp structure alternatively of the invention, it can be realized when clamp structure is affixed into bicycle via clamping
The change of the diameter of clamping part.Due to gap, the diameter, which changes, will not be transferred to and (prevent transmission) control member supporting part.By
This, control member supporting part keeps its shape so that do not pacified when bicycle rotation operation device is attached to bicycle and
When being filled to bicycle, bicycle rotation operation device is all ideally supported on control member supporting part.Thus, bicycle revolves
Turning the control member of operation device can glibly rotate along the circumference of control member supporting part.
Preferably, clamping part includes the annulus with first end and the second end, is arranged in the first end of annulus
First flange, and the second flange being arranged on the second end of annulus.In order to which clamp structure is affixed into bicycle, first is convex
Circumferentially the distance in direction reduces between edge and the second flange.This causes the attachment of clamp structure to become easy.
Preferably, the first flange extends radially outward from the first end of annulus, the second flange from annulus second
End extends radially outward.Thus, flange is protruded from annulus so that can be easy when clamp structure is affixed into bicycle
Ground reduces the distance between flange.
Preferably, the first flange has the first opening, and the second flange has the second opening, the first opening and the second opening structure
Make to receive fastener.So, can easily it be reduced by fastener between the first flange and the second flange in the circumferential
Distance.
Preferably, clamp structure further comprises the connecting portion for being configured to connect clamping part and control member supporting part.This
Sample, connecting portion is arranged between clamping part and control member supporting part and thus along the circumferentially extending of clamping axis.Therefore,
Connecting portion is provided only on the part of circumference so that is prevented the diameter of clamping part to change when clamp structure is affixed to bicycle and is passed
It is handed to control member supporting part.Certainly, connecting portion is it can also be provided that the form in two portions or multiple portions.
Preferably, gap relative to clamping axis circumferentially and with the first circumferential lengths.So, gap has week
To length, the circumferential lengths advantageously allow by clamping part from control member support section from.Preferably, the circumferential lengths in gap
For the 50% to 95% of overall circumference；Especially, the circumferential lengths in gap are preferably the 75% to 85% of overall circumference.The circumference in gap
Length is particularly preferably about the 80% of overall circumference.Thus, it ensure that clamp structure can rigidly be affixed to bicycle
And diameter change will not be transferred to control member supporting part.Respectively, the chucking power applied to clamping part is prevented from being transferred to behaviour
Make component supporting part.
Preferably, connecting portion has the second circumferential lengths, wherein the first circumferential lengths are more than the second circumferential lengths.So,
The gap formed between clamping part and control member supporting part includes the major part of girth, and connecting portion includes the small portion of girth
Point.This not only ensure that safely, securely is affixed to bicycle by clamp structure, also reduces the gross weight of clamp structure.
Preferably, connecting portion deviates with the first flange and the second flange in the circumferential.Therefore, it is convex when in terms of axial direction
Edge is arranged on the circumferentially direction position different compared to connecting portion.In other words, flange is set to adjacent with gap.Therefore,
Application for clamp structure to be affixed to bicycle is prevented from being transferred to connecting portion to the chucking power of flange, and thus,
Control member supporting part will not be transferred to.
Preferably, clamping part has additional slit.Especially, additional slit preferably circumferential extends.This reduce folder
Hold the gross weight of structure.
Preferably, additional slit has the 3rd circumferential lengths equal to or less than the first circumferential lengths.In additional slit
When 3rd circumferential lengths are closest to the first circumferential lengths simultaneously, it is ensured that clamping part and control member supporting part release connection, allow
Reduce weight and clamp structure is safely affixed to bicycle.
Preferably, clamping part has the first axial length, and control member supporting part has the more than the first axial length
Two axial lengths.This allow that being affixed to clamp structure safety and rigidly bicycle.
Preferably, clamping part and control member supporting part are integrally formed as integral type integrated member.Especially, whole folder
Hold structure and be preferably configured to integral type integrated member.Preferably, clamp structure is made up of the metal of such as aluminium alloy, for example, set
It is set to the form of the metallic plate for the punching press for bending to definite shape.Alternatively, clamp structure is made up of nonmetallic materials, for example
The suitably synthetic material of PET, PE or PP class.
Preferably, control member supporting part is configured to support bearing unit, the load bearing unit relative to clamping axis along
Radial direction is arranged between the control member of control member supporting part and bicycle rotation operation device.The load bearing unit can be with
For any suitable load bearing unit, for example, slide load bearing unit, roller load bearing unit, spherical load bearing unit or axle bush.Certainly, grasp
Making component supporting part can also be configured to directly support the control member of bicycle rotation operation device.
Preferably, control member supporting part is annular component, and it has the first end for being provided with the first attachment structure and set
The second end of the second attachment structure is equipped with, wherein the first attachment structure is engaged with the second attachment structure.Preferably first attachment knot
Structure and the composition dovetail connection of the second attachment structure.So, control member supporting part and clamping part can be used as integral type integrated member
It is easily fabricated without being again connected thereto other elements.It greatly reduces manufacturing cost.Certainly,
Different suitable connections can be used.
In addition, the present invention relates to the bicycle rotation operation device of the clamp structure including invention as described above.It is preferred that
Ground, bicycle rotation operation device includes control member, and load bearing unit, and the load bearing unit is attached to control member supporting part
And be configured to control member being pivotally supported on control member supporting part.Bicycle rotation operation device may be, for example, to connect
It is attached to the bicycle control device for being used to shift gears of hundle-bar.Load bearing unit can be any suitable load bearing unit, example
Such as spherical load bearing unit, roller load bearing unit slide load bearing unit.
Preferably, control member includes the annular base with center of rotation axis, and relative to center of rotation axis
The user's operating portion extended radially outwardly from annular base.This allows the convenience of user's operating portion and smooth rotation is grasped
Make.User's operating portion can be the bar for guiding gearshift.Gearshift electronically and can be performed mechanically.
Brief description of the drawings
The embodiment of the present invention can in an illustrative manner be described hereinafter with reference to accompanying drawing, wherein：
Fig. 1 is the first stereogram of the bicycle clamp structure according to first embodiment；
Fig. 2 is the second stereogram of the bicycle clamp structure according to first embodiment；
Fig. 3 is the 3rd stereogram of the bicycle clamp structure according to first embodiment；
Fig. 4 is the front view of the bicycle clamp structure according to first embodiment；
Fig. 5 is the top view of the bicycle clamp structure according to first embodiment；
Fig. 6 is the first side view of the bicycle clamp structure according to first embodiment；
Fig. 7 is the second side view of the bicycle clamp structure according to first embodiment；
Fig. 8 is the stereogram according to the bicycle clamp structure of first embodiment, and wherein to be affixed to first convex for fastener
Edge and the second flange；
Fig. 9 is the stereogram of the bicycle clamp structure according to second embodiment；
Figure 10 is the stereogram of the bicycle clamp structure according to the 3rd embodiment；
Figure 11 is the stereogram of the bicycle clamp structure according to the 4th embodiment；
Figure 12 is the stereogram of the bicycle clamp structure according to the 5th embodiment；
Figure 13 is the stereogram of the bicycle clamp structure according to the 6th embodiment；
Figure 14 is the stereogram for the component for including the bicycle clamp structure according to first embodiment, and which support part
The control member for the bicycle rotation operation device being removable；And
Figure 15 is the solid for the bicycle rotation operation device for including the bicycle clamp structure according to first embodiment
Figure, wherein outer cover is partly disassembled.
Description of reference numerals：
The clamping part of 1 clamp structure 2
The gap of 3 control member supporting part 4
The first end of 5 annulus 6
The flange of 7 second end 8 first
9 second flanges 10 first are open
11 second 12 fasteners of opening
The additional slit of 13 connecting portion 14
The end of 15 first end 16 second
The attachment structure of 17 first attachment structure 18 second
The clamp structure of 19 nut member 20
The 21 rigid clamp structures of weakenings 30
The clamp structure of 31 gap 40
The clamp structure of 41 groove 50
The clamp structure of 51 through hole 60
The rotary operating device of 61 line of demarcation 100
The load bearing unit of 101 control member 102
The user's operating portion of 103 annular base 104
AL1 the first axial length the second axial lengths of AL2
D circumferential directions the first circumferential lengths of L1
The circumferential lengths of the second circumferential lengths of L2 L3 the 3rd
S breach X clamps axis
Embodiment
Fig. 1 to Fig. 7 shows the bicycle clamp structure 1 according to first embodiment.Clamp structure 1 includes clamping part 2
With control member supporting part 3.As shown in FIG. 14 and 15, and as that will be described in more detail below, control member supporting part 3
It is configured to support the control member 101 of bicycle rotation operation device 100.
It is actually class tubular element according to the clamp structure 1 of first embodiment, its intention is retained to for example voluntarily
The bicycle assembly parts of handlebar.Therefore, clamping part 2 has clamping axis X, wherein, when clamp structure 1 is not clamped to bicycle
During part, clamping axis X and the central axis of clamp structure 1 are substantially overlapped.When being retained to bicycle assembly parts, axis is clamped
X and the bicycle assembly parts central axis are substantially overlapped.Clamping part 2 and control member supporting part 3 are formed on two portions 2 and 3
Between gap 4 separate.In the present embodiment, gap is formed through the opening of the elongation of clamp structure 4.Such as from for example scheming
Visible in 3, relative to clamping axis X, circumferentially D extends in gap 4, and the of 80% with the about overall circumference of clamp structure 1
One circumferential lengths L1.The gap 4 of first embodiment is an example of the rigid weakenings of the present invention.
Clamping part 2 includes the annular component 5 with the end 7 of first end 6 and second.First flange 8 be arranged in first end 6 and
Extend radially outward from first end 6.Second flange 9 is arranged on the second end 7 and extended radially outward from the second end 7.Such as
Fig. 4 is visible, and the first flange 8 and the second flange 9 are actually extended parallel to relative to each other from annular component 5 so that first
Breach S is formed between the flange 9 of flange 8 and second.First flange 8 has the first opening 10 and the second flange 9 has second to open
Mouth 11.With reference to Fig. 8, the first opening 10 and the second opening 11 are configured to receive for clamp structure 1 to be clamped to bicycle assembly parts
Fastener 12.In embodiment as shown in Figure 8, fastener 12 extends through the first opening 10 and the second opening 11 and and nut
Component 19 is threadedly engaged.Nut member 19 is set to adjacent with the second flange 9 and with the with the annular component 5 of clamping part 2
The outline of the outer surface engagement at two ends 7.Thus, when in order to reach clamping purpose and turn Fastener 12, nut can be prevented
Component 19 rotates together with fastener 12.Certainly, the first opening 10 or the second opening 11 are also provided with receiving fastener 12
Internal thread.Thus, nut member 19 can be omitted.
Connecting portion 13 is formed between clamping part 2 and control member supporting part 3.Connecting portion, which has, is less than the first circumferential lengths
L1 the second circumferential lengths L2.In this embodiment, the second circumferential lengths L2 is about the overall circumference of clamp structure 1
20%.Connecting portion 13 is orientated circumferentially D as and deviateed with the first flange 8 and the second flange 9, visible in such as such as Fig. 3.So,
One flange 8 and the second flange 9 are orientated as in axial direction, i.e., adjacent with gap 4 along clamping axis X.
Clamping part 2 has the additional slit 14 of circumferentially D extensions.Additional slit has the 3rd circumferential lengths L3, the 3rd
Circumferential lengths L3 is less than the first circumferential lengths L1 but more than the second circumferential lengths L2.3rd circumferential lengths L3 exceedes clamp structure 1
Overall circumference 50%.As shown in Figure 6, additional slit 14 is arranged on the centre of clamping part 2.Pass through additional slit 14, clamping part 2
Weight can be reduced and the axial length of clamping part 2 is widened.
With reference to Fig. 7, clamping part 2 has the first axial length of the second axial length AL2 less than control member supporting part 3
AL1.Especially, the first axial length AL1 is preferably between the 50% to 90% of the second axial length AL2, and most preferably
Between the 75% to 85% of the second axial length AL2.This allows the region for having abundance so that clamp structure 1 is clamped to voluntarily
Weight is substantially saved while car part.
It is integral type integrated member according to the clamp structure 1 of first embodiment, it has the pliability of determination and by example
As stamped sheet metal or molds metal plate are made.But the material of clamp structure is not limited to metal, it can be by plastic material
It is made.Plate is then bent into the shape of clamp structure 1.In order to obtain smooth and almost ideal circular control member supporting part
3, control member supporting part has the first end 15 for being provided with the first attachment structure 17 and be provided with the second attachment structure 18 the
Two ends 16.First attachment structure 17 and the composition dovetail connection of the second attachment structure 18.But the shape at the end 16 of first end 15 and second
Shape is not limited to dovetail connection.They can be flat edge.Further, clamp structure 1 can mold be formed without first end and
The annular at the second end.
In order to which clamp structure 1 is clamped to the bicycle assembly parts of such as hundle-bar, clamp structure 1 is affixed to bicycle
On part.Certainly, the internal diameter of clamp structure 1 is slightly larger than the diameter of the bicycle assembly parts to be affixed to of clamp structure 1.When clamping knot
Structure 1 is when in relative to the correct axial location of bicycle assembly parts, and turn Fastener 12 causes the first flange 8 and the second flange 9
Promote toward each other, and then reduce breach S.So as to reduce so that clamp structure 1 is pressed from both sides in generation the inside diameter elastomeric of clamping part 2
Hold to the chucking power of bicycle assembly parts.When forming gap 4 between clamping part 2 and control member supporting part 3, chucking power is prevented from
Transmitted by connecting portion 13.In other words, chucking power is actually only applied on clamping part 2, but control member supporting part 3 is only
Stand on the deformation of clamping part 2 so that the diameter of clamping part 2 changes not by (or simply slightly by) control member supporting part
3 influence.Thus, even if when clamping part 2 is clamped to bicycle assembly parts via fastener 12, control member supporting part 3 is kept
Its is round-shaped.Therefore, control member 101 can be via the axle being arranged between control member 101 and control member supporting part
Lining or load bearing unit rotate glibly along the circumference of control member supporting part 3.But, if necessary to and/or expect, it is convenient to omit
Axle bush or load bearing unit.
When outwarding winding fastener 12 in order to which clamp structure 1 is removed from bicycle assembly parts, the first flange 8 and second is convex
Breach S between edge 9 expands again, and the annular component 5 of clamping part 2, the first flange 8 and the second flange 9 flexibly return to it
Initial pre- clamping shape.Thus, clamp structure 1 can be easily reused.
Fig. 9 to Figure 13 shows the second to the 6th embodiment of clamp structure 20,30,40,50,60.These embodiment party
Formula is had in common that is formed with rigid weakenings 21 between clamping part 2 and control member supporting part 3.Due to it is first real
The mode of applying has points of resemblance, and hereafter only describes difference.
Fig. 9 shows the second embodiment of the clamp structure 20 with rigid weakenings, the rigid weakenings dotted line
Represent.Rigid weakenings 21 are circumferentially extending relative to clamping axis.In this second embodiment, the rigid edge of weakenings 21
The whole circumference extension of clamp structure 20.But rigid weakenings 21 can be structured as along at least portion of the circumference of clamp structure 20
Divide extension.In the present embodiment, rigid weakenings 21 can be formation between control member supporting part 3 and clamping part 2
Layer, and be made up of the material different from the material of control member supporting part 3 and clamp structure 2.For example, the material of rigid weakenings 21
Material can be softer material (such as aluminium alloy, plastics), and the material of control member supporting part 3 and clamping part 2 can be harder
Material (such as steel).Control member supporting part 3, clamping part 2 and rigid weakenings 21 can be for example, by bonding, welding, moulds
Modeling or fastener (such as screw) formula that forms as one component.When clamp structure 20 is affixed to bicycle assembly parts, apply to folder
(or only slightly transmitting) will not be transmitted to control member supporting part 3 by holding the chucking power in portion 2, because rigid weakenings 21 are correspondingly
Deformation.Thus, control member supporting part 3 keeps circle substantially that load bearing unit is most preferably supported on.
Figure 10 shows the 3rd embodiment of clamp structure 30.3rd embodiment of clamp structure 30 is actually
The combination of one embodiment and second embodiment.So, except relative to the clamping axis additional seam that circumferentially direction extends
Gap 31, the 3rd embodiment is substantially identical with the second embodiment shown in Fig. 9.Clamp structure 30 also includes and the second embodiment party
The rigid weakenings 21 of rigid weakenings identical described in formula.The additional slit 31 allows to set optimal rigidity, to cause
Clamping part 2 and control member supporting part 3 are independent of one another.Apply to the chucking power of clamping part 2 and thus do not transmit (or only slight pass
Pass) to control member supporting part 3.In addition, additional slit 31 further mitigates weight.
Figure 11 shows the 4th embodiment of clamp structure 40.The 4th embodiment such as Figure 11 institutes of clamp structure 40
Show, it includes the additional trenches 41 as rigid weakenings.Groove 41 is arranged between control member supporting part 3 and clamping part 2
And it is circumferentially extending relative to clamping axis.Groove 41 is formed like the groove of elongation not through clamp structure 40.
The groove 41 allows to set optimal rigidity, to cause clamping part 2 and control member supporting part 3 independent of one another.Apply to clamping
The chucking power in portion 2 is thus without transmission (or only slight transmission) to control member supporting part 3.In addition, groove 41 further mitigates
Weight.
Figure 12 shows the 5th embodiment of clamp structure 50.The 5th embodiment such as Figure 12 institutes of clamp structure 50
Show, it includes the through hole 51 as rigid weakenings.Through hole 51 allows to set optimal rigidity, to cause clamping part 2 and operation
Component supporting part 3 is independent of one another.Apply to the chucking power of clamping part 2 thus without transmission (or only slight transmission) to control member
Supporting part 3.In addition, through hole 51 further mitigates weight.Certainly, a through hole 51 can be only set.Further, alternatively,
Any number of through hole 51 for example can be set.Instead through-holes, rigid weakenings may include at least one blind hole, and the blind hole is not passed through
Clamp structure.Certainly, rigid weakenings may include the combination of elongated hole (one or more) and blind hole (one or more).
Figure 13 shows the 6th embodiment of clamp structure 60.The 6th embodiment such as Figure 13 institutes of clamp structure 60
Show, and the line of demarcation being included between the clamping part 2 with the first rigidity and the control member supporting part 3 with the second rigidity
61.Line of demarcation 61 separates two parts as rigid weakenings.Certainly, whole clamping part can have the first rigidity, whole operation
Component supporting part can have the second rigidity.First rigidity is less than the second rigidity and to apply to the chucking power of clamp structure and will not pass
(or only slight transmission) is passed to control member supporting part.In the present embodiment, clamping part 2 is by the first material with the first rigidity
Material is made, and the first material is different from the second material of the control member supporting part 3 with the second rigidity.For example, the of clamping part
One material can be softer material (such as aluminium alloy, plastics) and control member supporting part 3 the second material can be compared with
Hard material (such as steel).Clamping part 2 and control member supporting part 3 can be for example, by bonding, welding, molding or fasteners
(such as screw) formula that forms as one component.
Certainly, the various features of the first to the 6th embodiment can combine, the rigidity of such as second embodiment
Weakenings include groove and blind hole.
Figure 14 and 15, which is shown, includes the bicycle rotation operation device 100 of the clamp structure 1 according to first embodiment.
Figure 14 disassembles a part of view for Figure 15's, and Figure 15 is shown without a part for sheath portion.
Certainly, it is possible to use according to the clamp structure 20,30,40,50,60 of the second to the 6th embodiment.Bicycle revolves
It is the bicycle operation equipment for gearshift to turn operation device 100, and including control member 101.Control member 101 is via carrying
Unit 102 is pivotally supported on control member supporting part 3.In the embodiment shown, load bearing unit is to be affixed to behaviour
Make the slip load bearing unit 102 of the annular base 103 of component 101.Control member 101 further comprises user's operating portion 104,
It extends radially outward from annular base 103, and the annular base realizes gearshift in the embodiment shown.Can be routinely
Shifted gears via for example winning to step on cable or electronically realize.In other words, bicycle rotation operation device may include that mechanical cable is grasped
Make device or be configured to send operation signal to control the electronic switch of electronics bicycle assembly parts.When clamp structure 1 is not affixed to
During bicycle assembly parts, annular base 104 has the Pivot axle overlapped with the central axis and clamping axis of clamp structure 1
Line.
Term " comprising " and its derivative are intended to open term, and it indicates described feature, element, part, group
The presence of group, entirety and/or step.This concept is also used for the word of similar meaning, such as such as term " having ", "comprising" and
Its derivative.
Degree term used herein, such as " substantially ", it is meant that the deviation of the reasonable amount of modified term so that most
Termination fruit will not significantly change (such as manufacturing tolerance).
Although having specifically described the embodiment of clamp structure, the announcement particularly arranged is merely exemplary
Rather than it is restricted.The characteristics of each described above embodiment, and the improvement to them, it can carry out substantial amounts of
Combination is without beyond the scope of this invention.
Claims (25)
1. a kind of clamp structure (1,20,30,40,50,60), described for rotary operating device (100) to be affixed into bicycle
Clamp structure (1,20,30,40,50,60) includes：
Clamping part, it has clamping axis and is configured to clamping to the bicycle, and
Control member supporting part, it is configured to the control member for supporting bicycle rotation operation device, wherein
It is formed between the clamping part and the control member supporting part along the axial direction parallel to the clamping axis
Rigid weakenings (4,21,41,51).
2. clamp structure (1,30) according to any one of the preceding claims, wherein
Along the axial direction side parallel to the clamping axis (X) between the clamping part (2) and the control member supporting part (3)
To being formed with gap (4,31).
3. clamp structure (40) according to any one of the preceding claims, wherein
The rigid weakenings (21) include the groove (41) relative to the clamping axis circumferentially.
4. clamp structure (50) according to any one of the preceding claims, wherein
The rigid weakenings (21) include at least one through hole (51) and at least one blind hole (52) in one, or including
Both at least one through hole (51) and at least one blind hole (52).
5. clamp structure (60) according to any one of the preceding claims, wherein
The rigid weakenings include line of demarcation (61), and the line of demarcation (61) is positioned at the clamping part with the first rigidity
Between the control member supporting part with second rigidity different from first rigidity.
6. clamp structure according to claim 6, wherein
First rigidity is less than second rigidity.
7. a kind of clamp structure (1), for rotary operating device (100) to be affixed into bicycle, clamp structure (1) bag
Include：
Clamping part (2), it has clamping axis (X) and is configured to clamping to the bicycle, and
Control member supporting part (3), it is configured to the control member (101) for supporting bicycle rotation operation device (100), wherein
Along the axial direction side parallel to the clamping axis (X) between the clamping part (2) and the control member supporting part (3)
To being formed with gap (4).
8. clamp structure (1,20,30,40,50,60) according to any one of the preceding claims, wherein the clamping part
(2) include the annulus (5) with first end (6) and the second end (7), be arranged in the first end of the annulus (5) (6)
First flange (8), and the second flange (9) being arranged on the second end (7) of the annulus (5).
9. clamp structure (1,20,30,40,50,60) according to claim 8, wherein first flange (8) is from described
The first end (6) of annulus (5) extends radially outward, second flange (9) from the annulus (5) described
Two ends (7) extend radially outward.
10. clamp structure (1,20,30,40,50,60) according to claim 8 or claim 9, wherein first flange (8) has
There is the first opening (10), second flange (9) has the second opening (11), and first opening (10) and described second is opened
Mouth (11) is configured to receive fastener (12).
11. clamp structure (1,30,40) according to any one of the preceding claims, wherein the clamp structure (1) enters
One step includes being configured to connect the connecting portion (13) of the clamping part (2) and the control member supporting part (3).
12. the clamp structure (1,30) according to any one of preceding claims 2 to 11, wherein the gap (4,31) phase
For the clamping axis (X), circumferentially direction (D) extends and with the first circumferential lengths (L1).
13. clamping part (1,30) according to claim 12, wherein the connecting portion (13) has the second circumferential lengths
(L2), wherein first circumferential lengths (L1) are more than second circumferential lengths (L2).
14. the clamp structure (1,30,40) according to any one of claim 11 to 13, wherein the connecting portion (13) edge
Circumferential direction (D) deviates with first flange (8) and second flange (9).
15. clamp structure according to any one of the preceding claims (1,20,30,40,
50th, 60), wherein the clamping part (2) has additional slit (14).
16. clamp structure (1,20,30,40,50,60) according to claim 15, wherein the additional slit (14) edge
Circumferential direction (D) extends.
17. the clamp structure (1,20,30,40,50,60) according to claim 15 or 16, wherein the additional slit
(14) there are the 3rd circumferential lengths (L3) equal to or less than first circumferential lengths (L1).
18. clamp structure (1,20,30,40,50,60) according to any one of the preceding claims, wherein the clamping
Portion (2) has the first axial length (AL1), and the control member supporting part (3) has more than first axial length
(AL1) the second axial length (AL2).
19. clamp structure (1,20,30,40,50,60) according to any one of the preceding claims, wherein the clamping
Portion (2) and the control member supporting part (3) are integrally formed as integral type integrated member.
20. clamp structure (1,20,30,40,50,60) according to any one of the preceding claims, wherein the operation
Component supporting part (3) is configured to support bearing unit (102), and the load bearing unit (102) is relative to described clamping axis (X) edge
It is radially positioned in the control member of the control member supporting part (3) and the bicycle rotation operation device (101)
(101) between.
21. clamp structure (1) according to any one of the preceding claims, wherein the control member supporting part (3) is
Annular component, it has the first end (15) for being provided with the first attachment structure (17) and be provided with the second attachment structure (18) the
Two ends (16), wherein first attachment structure (17) is engaged with second attachment structure (18).
22. clamp structure (1) according to claim 21, wherein first attachment structure (17) and second attachment
Structure (18) composition dovetail connection.
23. a kind of bicycle rotation operation device (100), including the clamping knot according to any one of preceding claims
Structure (1,20,30,40,50,60).
24. bicycle rotation operation device (100) according to claim 23, further comprises：
Control member (101)；And
Load bearing unit (102), it is attached to the control member supporting part (3) and be configured to can by the control member (101)
It is rotationally supported on the control member supporting part (3).
25. bicycle rotation operation device (100) according to claim 24, wherein the control member (101) includes
Annular base (103) and user's operating portion (104), the annular base (103) have center of rotation axis, the user
Operating portion (104) extends radially outward from the annular base (103) relative to the center of rotation axis.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015224970.0A DE102015224970A1 (en) | 2015-12-11 | 2015-12-11 | Clamping structure for mounting a rotary actuator to a bicycle and rotary actuator |
| DE102015224970.0 | 2015-12-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107031788A true CN107031788A (en) | 2017-08-11 |
| CN107031788B CN107031788B (en) | 2021-02-02 |
Family
ID=58773603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611041103.8A Active CN107031788B (en) | 2015-12-11 | 2016-11-21 | Clamping structure for attaching rotary operating device to bicycle and rotary operating device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107031788B (en) |
| DE (1) | DE102015224970A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113002680A (en) * | 2017-09-29 | 2021-06-22 | 株式会社岛野 | Bicycle operating device, bicycle connector and bicycle component |
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| GB417963A (en) * | 1933-06-24 | 1934-10-16 | Arthur Edwin Jerromes | An improved twist grip handlebar control mechanism for cycles and the like |
| DE9402168U1 (en) * | 1994-02-09 | 1994-04-07 | Schürz, Norbert, Linz | Twist grip brake device |
| DE19645078A1 (en) * | 1995-10-31 | 1997-05-07 | Campagnolo Srl | Bicycle gearshift for e.g. mountain-bikes |
| CN1405052A (en) * | 1999-03-29 | 2003-03-26 | 株式会社岛野 | Hoop-type adapter for front chain-picking device |
| CN1443686A (en) * | 2002-03-08 | 2003-09-24 | 株式会社岛野 | Gearshift operating device for bicycle |
| CN201080216Y (en) * | 2007-05-28 | 2008-07-02 | 金享车业股份有限公司 | Improved beam tube structure |
| DE202010008815U1 (en) * | 2009-10-15 | 2010-12-23 | Shimano Inc., Sakai City | Frontderailleurfestmacher |
| US20120272771A1 (en) * | 2011-04-26 | 2012-11-01 | Chang Hui Lin | Speed adjusting device of a speed changer |
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2015
- 2015-12-11 DE DE102015224970.0A patent/DE102015224970A1/en active Pending
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2016
- 2016-11-21 CN CN201611041103.8A patent/CN107031788B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB417963A (en) * | 1933-06-24 | 1934-10-16 | Arthur Edwin Jerromes | An improved twist grip handlebar control mechanism for cycles and the like |
| DE9402168U1 (en) * | 1994-02-09 | 1994-04-07 | Schürz, Norbert, Linz | Twist grip brake device |
| DE19645078A1 (en) * | 1995-10-31 | 1997-05-07 | Campagnolo Srl | Bicycle gearshift for e.g. mountain-bikes |
| DE19645078B4 (en) * | 1995-10-31 | 2005-09-08 | Campagnolo S.R.L. | An operating device for a bicycle derailleur with a rotatably mounted on the bicycle handlebar actuator |
| CN1405052A (en) * | 1999-03-29 | 2003-03-26 | 株式会社岛野 | Hoop-type adapter for front chain-picking device |
| CN1443686A (en) * | 2002-03-08 | 2003-09-24 | 株式会社岛野 | Gearshift operating device for bicycle |
| CN201080216Y (en) * | 2007-05-28 | 2008-07-02 | 金享车业股份有限公司 | Improved beam tube structure |
| DE202010008815U1 (en) * | 2009-10-15 | 2010-12-23 | Shimano Inc., Sakai City | Frontderailleurfestmacher |
| US20120272771A1 (en) * | 2011-04-26 | 2012-11-01 | Chang Hui Lin | Speed adjusting device of a speed changer |
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|---|---|---|---|---|
| CN113002680A (en) * | 2017-09-29 | 2021-06-22 | 株式会社岛野 | Bicycle operating device, bicycle connector and bicycle component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107031788B (en) | 2021-02-02 |
| DE102015224970A1 (en) | 2017-06-14 |
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