CN104963966B - Easy switching right and left drives the ratchet wheel hub of state - Google Patents
Easy switching right and left drives the ratchet wheel hub of state Download PDFInfo
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- CN104963966B CN104963966B CN201510281937.5A CN201510281937A CN104963966B CN 104963966 B CN104963966 B CN 104963966B CN 201510281937 A CN201510281937 A CN 201510281937A CN 104963966 B CN104963966 B CN 104963966B
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- drive
- ratchet
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- right drive
- left drive
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Abstract
A kind of easy switching right and left drives the ratchet wheel hub of state, comprising a mandrel unit, a housing, a driver element, several right drive unit and several left drive units.The housing includes several right drive storage tank and several left drive storage tanks, the driver element includes a ratchet ring for facing the storage tank, each right unit, each left unit that drives of driving includes a ratchet being arranged in the storage tank respectively, one makes the claw of the ratchet and the ratchet ring keep the elastic component for engaging, and one can be moved and positioned over the housing for driving the claw relative to the switch piece that the ratchet ring swings between a position of engagement and a disengaging configuration.Whereby, the right unit that drives need to only be operated with the left switch piece for driving unit, it is possible to drive state in the left and right for switching the ratchet wheel hub.
Description
Technical field
The present invention relates to a kind of colored hub, more particularly to a kind of easy switching right and left drives the ratchet wheel hub of state.
Background technology
Ratchet wheel hub 10 as shown in Figures 1 to 4, with a mandrel unit 11, a housing 12, an actuator 13, a spine
The elastic component group 15 of pawl group 14 and.
The mandrel unit 11 has an axostylus axostyle 111 and several bearings 112.
The housing 12 is arranged on outside the mandrel unit 11, including defines a perisporium 122 of an endoporus 121, and is formed at
Several openings 123 of the perisporium 122 and several storage tanks 124, each storage tank 124 have a groove bottom 125, and rank respectively
Connect the left drive articulated section 127 in a right drive articulated section 126 and of the groove bottom 125 and the opening 123.
The actuator 13 is arranged on outside the mandrel unit 11, including a ratchet ring 131 for stretching into the endoporus 121, and one
Sprocket wheel 132 outside the housing 12, each ratchet 133 of the ratchet ring 131 has a right drive drive surface 134 and left respectively
Drive drive surface 135.
The ratchet group 14 has several ratchets 141, and each ratchet 141 respectively can be in the right drive articulated section 126 with one
Or the left drive articulated section 127 in rotate pivot part 142, and one with this it is right drive drive surface 134 or this it is left drive drive surface 135 engage
Claw 143.
The elastic component group 15 includes several elastic components 151, and each elastic component 151 has one to be arranged on the right drive pivot respectively
Socket part 126 or the deflection division 152 of the left drive articulated section 127, one extends the positioning that patch touches the groove bottom 125 from the deflection division 152
Portion 153, and one extend butted portion 154 for the butted ratchet 141 from the deflection division 152.
As shown in Figure 1 and Figure 2, when the ratchet group 14 and the elastic component group 15 are assembled in the right drive articulated section 126 respectively and are somebody's turn to do
Left drive articulated section 127, then the ratchet wheel hub 10 as it is right drive ratchet wheel hub use, as shown in Figure 3, Figure 4, when the ratchet group 14 with
The transposition of elastic component group 15 is assembled, then the ratchet wheel hub 10 is used as left drive ratchet wheel hub.
Although the ratchet wheel hub 10 can drive conversion and use with left and right, script the storage tank must be assembled in
The ratchet group 14 and the elastic component group 15 in 124 are removed, and can just be re-assemblied in the storage tank 124, there is conversion left
It is right to drive inconvenient problem.
U.S. US4,766, although the colored hub that No. 772 Patent Cases are asked can be without changeing ratchet and elastic component, with regard to energy
Direct switching right and left drives state, but presence must install two sets of drive mechanisms, two sets of clutches and two sets of switching mechanisms, lead
The problem for causing overall structure more complicated.
The content of the invention
Easy switching right and left can be facilitated to drive it is an object of the invention to provide one kind, and overall structure is simply easily cut
Change the ratchet wheel hub that state is driven in left and right.
Easily switching right and left of the invention drives the ratchet wheel hub of state, comprising a mandrel unit, a housing, a driver element,
Several right drive unit and several left drive units,
The mandrel unit is extended along an axis；
The housing is supported and can rotated around the axis by the mandrel unit, including one around the axis and defines an endoporus
Perisporium, and be formed at the perisporium an inner ring surface and be located at the endoporus one end it is several right drive opening, several right drive storage tanks
With several left drive openings, several left drive storage tanks, each right drive storage tank passes through the right drive open communication endoporus, each
The individual right storage tank that drives has one away from the right right drive groove bottom for driving opening, and a linking right drive groove bottom and the right drive respectively
It is open and in the right drive articulated section of scarce round shape, each left drive storage tank passes through the left drive open communication endoporus, each
The left storage tank that drives has one to be opened with the left drive away from the left left drive groove bottom for driving opening, and a linking left drive groove bottom respectively
Mouthful and in the left drive articulated section of scarce round shape；
The driver element is supported and can rotated around the axis by the mandrel unit, including one stretches into the endoporus and in face of described
Right to drive storage tank, the left ratchet ring for driving storage tank, the ratchet ring has several ratchets, and each ratchet has a right side respectively
Drive surface and a left drive drive surface, and the right drive drive surface are driven towards the right drive articulated section, the left drive drive surface is towards the left drive
Articulated section；
Each right drive unit includes a right drive ratchet, right drive elastic component and a right drive switch piece, the right drive spine respectively
Pawl has a right drive pivot part for being articulated in the right drive articulated section, and one extends through the right right side for driving opening from the right pivot part that drives
Claw, and a right drive driven part are driven, the right drive elastic component is installed on the right drive storage tank, for making the right drive claw and the right side
Drive drive surface to keep engaging, the right drive switch piece can be moved and positioned over the housing, there is the right drive switch piece right a drive to operate
Portion and a right drive drive division, the right drive drive division are used to drive the right drive driven part, make the right drive claw relative to the spine
Swung between the one right drive position of engagement of ring gear and a right drive disengaging configuration；
Each left drive unit includes a left drive ratchet, left drive elastic component and a left drive switch piece, the left drive spine respectively
Pawl has a left drive pivot part for being articulated in the left drive articulated section, and one extends through the left left side for driving opening from the left pivot part that drives
Claw, and a left drive driven part are driven, the left drive elastic component is installed on the left drive storage tank, for making the left drive claw and the left side
Drive drive surface to keep engaging, the left drive switch piece can be moved and positioned over the housing, there is the left drive switch piece left a drive to operate
Portion and a left drive drive division, the left drive drive division are used to drive the left drive driven part, make the left drive claw relative to the spine
Swung between the one left drive position of engagement of ring gear and a left drive disengaging configuration.
Easy switching right and left of the present invention drives the ratchet wheel hub of state, and each right drive storage tank also has a connection
The spacing ditch portion of right drive of the right drive articulated section, the housing also includes being respectively communicated with the right spacing ditch portion of drive and the housing outer surface
Several right drive intercommunicating pore, the right drive driven part extend from the right drive pivot part and positioned at this it is right drive in spacing ditch portion, the right side
Drive switch piece to be screw-locked at the right drive intercommunicating pore and put the right drive driven part by the right drive drive division pressure, each left drive houses
Groove also has a spacing ditch portion of left drive for connecting the left drive articulated section, and the housing also includes being respectively communicated with the left spacing ditch portion of drive
With the several left drive intercommunicating pore of the housing outer surface, this it is left drive driven part from this it is left drive pivot part extend and positioned at this it is left drive limit
In the ditch portion of position, the left drive switch piece is screw-locked at the left drive intercommunicating pore and puts the left drive driven part by the left drive drive division pressure.
Easy switching right and left of the present invention drives the ratchet wheel hub of state, and each right drive storage tank also has a linking
The right drive groove bottom is open and away from the right spacing ditch portion of drive and in the spacing arc portion of right drive of scarce round shape with right the drive, the right drive bullet
Property part have one to be arranged on the right right drive deflection division driven in spacing arc portion, one extends and patch touches the right drive from the right drive deflection division
The right drive location division of groove bottom, and one from this it is right drive deflection division extend for it is butted this it is right drive ratchet the butted portion of right drive, it is each
Individual left drive storage tank is also connected the left drive groove bottom and is open and away from the left spacing ditch portion of drive and in scarce circle with left the drive with one
The spacing arc portion of left drive of shape, the left elastic component that drives has one to be arranged on the left left drive deflection division driven in spacing arc portion, and one certainly should
It is left drive deflection division extend and patch touch this it is left drive groove bottom left drive location division, and one from this it is left drive deflection division extend for it is butted should
The left butted portion of left drive for driving ratchet.
Easy switching right and left of the present invention drives the ratchet wheel hub of state, and the right diameter for driving spacing arc portion is less than the right side
The diameter of articulated section is driven, diameter of the left diameter for driving spacing arc portion less than the left drive articulated section.
Easy switching right and left of the present invention drives the ratchet wheel hub of state, the right drive articulated section and the left drive articulated section it
Between ring distance right drive spacing arc portion and the left ring distance driven between spacing arc portion more than this.
Easy switching right and left of the present invention drives the ratchet wheel hub of state, and the right quantity for driving unit is three, described
The left quantity for driving unit is three.
The beneficial effects of the present invention are：By operating right drive switch piece and the left drive switch piece, so that it may so that
The right drive claw is located at the right drive position of engagement or the right drive disengaging configuration, the left drive claw is located at the left drive engagement position
Put or the left drive disengaging configuration, state can be driven with the left and right of the easy and convenient switching ratchet wheel hub.
Brief description of the drawings
Fig. 1 is a combination and the partial sectional view of a kind of existing ratchet wheel hub, shows right drive state；
Fig. 2 is taken from the sectional view of the line II-II in Fig. 1；
Fig. 3 is the view of similar Fig. 1, shows left drive state；
Fig. 4 is taken from the sectional view of the line IV-IV in Fig. 3；
Fig. 5 is a combination and partial sectional view, and the ratchet wheel hub one that the easy switching right and left of the display present invention drives state is implemented
Example includes a mandrel unit, a housing, a driver element and several right drive units；
Fig. 6 is taken from the sectional view of the line VI-VI in Fig. 5, shows that the embodiment is in right drive state；
Fig. 7 is taken from the partial enlarged drawing of Fig. 6；
Fig. 8 is the view of similar Fig. 6, shows that the embodiment is in left drive state；
Fig. 9 is a profile, shows the housing.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention is described in detail.
As shown in Fig. 5, Fig. 6, Fig. 9, easily switching right and left drives the embodiment of ratchet wheel hub 2 one of state comprising wholeheartedly to the present invention
Axle unit 20, a housing 30, a driver element 40, several right drive units 50 and several left drive units 60.
The mandrel unit 20 has an axostylus axostyle 21 extended along an axis L, and the several bearings 22 for being installed on the axostylus axostyle 21.
The housing 30 is installed on the bearing 22 and is supported and can be rotated around axis L by the mandrel unit 20, including one encloses
Around axis L and the perisporium 32 of an endoporus 31 is defined, and be formed at an inner ring surface 321 of the perisporium 32 and be located at the endoporus 31
The several right drive opening 33 of one end, several right drive storage tanks 34, several right drive intercommunicating pores 35 and a several left drive openings 36, several left sides
Drive storage tank 37, several left drive intercommunicating pores 38.
The right opening 33, the right storage tank 34, the right quantity for driving intercommunicating pore 35 of driving of driving is all three described in the present embodiment, and each is right
Drive storage tank 34 and the endoporus 31 is connected by a right opening 33 of driving, each right drive storage tank 34 has one away from the right side respectively
Drive opening 33 right drive groove bottom 341, be connected respectively this it is right drive groove bottom 341 and this it is right drive opening 33 and all in lack round shape one
Right drive articulated section 342 and one is right to drive spacing arc portion 343, and one connects the right drive articulated section 342 and away from the right spacing arc portion of drive
343 and in the spacing ditch portion 344 of right drive of blind hole shape.
The right drive intercommunicating pore 35 is respectively communicated with the right spacing ditch portion 344 of drive and the outer surface of housing 30.
The left opening 36, the left storage tank 37, the left quantity for driving intercommunicating pore 38 of driving of driving is all three described in the present embodiment, and each is left
Drive storage tank 37 and the endoporus 31 is connected by a left opening 36 of driving, each left drive storage tank 37 has one away from the left drive respectively
The left drive groove bottom 371 of opening 36, is connected the left drive groove bottom 371 with the left drive opening 36 and in a left drive of scarce round shape respectively
Articulated section 372 and one is left to drive spacing arc portion 373, and one connect the left drive articulated section 372 and away from this it is left drive spacing arc portion 373 and
In the spacing ditch portion 374 of the left drive of blind hole shape.
The left drive intercommunicating pore 38 is respectively communicated with the left spacing ditch portion 374 of drive and the outer surface of housing 30.
What deserves to be explained is, the structures that the right drive opening 33 is constituted with the right drive storage tank 34 and the right drive intercommunicating pore 35
Make, and the constructions that the left drive opening 36 is constituted with the left drive storage tank 37 and the left drive intercommunicating pore 38, it is symmetrical set each other,
The right diameter for driving spacing arc portion 343 is less than the diameter of the right drive articulated section 342, and the left diameter for driving spacing arc portion 373 is less than
The diameter of the left drive articulated section 372, the ring distance between the right drive articulated section 342 and the left drive articulated section 372 is more than the right side
Spacing arc portion 343 and the left ring distance driven between spacing arc portion 373 are driven, in this way, making the right drive articulated section 342 and the left drive
Meat thickness between articulated section 372 is larger, and the right meat driven between spacing arc portion 343 and the left spacing arc portion 373 of drive is thick smaller.
As shown in Fig. 5, Fig. 6, Fig. 7, the driver element 40 is installed on the bearing 22 and is supported and energy by the mandrel unit 20
Rotated around axis L, including one stretches into the endoporus 31 and in face of the right ratchet for driving storage tank 34, the left drive storage tank 37
Ring 41, and one be integrally formed and the sprocket wheel 42 outside the housing 30 with the ratchet ring 41.
The ratchet ring 41 has multiple ratchets 411, and each ratchet 411 has a right drive drive surface 412 and left respectively
Drive surface 413, and the right drive drive surface 412 are driven towards the right drive articulated section 342, the left drive drive surface 413 is towards the left drive pivot
Socket part 372.
The right drive unit 50 is three in the quantity of the present embodiment, and each right drive unit 50 includes a right drive ratchet respectively
51st, a right drive elastic component 52 and is right drives switch piece 53.
The right drive pivot part 511 that there is the right drive ratchet 51 diameter to be rotating with the right drive articulated section 342, one certainly
The right pivot part 511 that drives extends through the right right drive claw 512 for driving opening 33, and one extends simultaneously from the right drive pivot part 511
Positioned at the right right drive driven part 513 driven in spacing ditch portion 344.
The right drive elastic component 52 is installed on the right drive storage tank 34, for making the right drive claw 512 and the right drive drive surface
412 keep engaging, and the right elastic component 52 that drives has one to be arranged on the right right drive deflection division 521 driven in spacing arc portion 343, and one certainly
This it is right drive deflection division 521 extend and paste touch this it is right drive groove bottom 341 right drive location division 522, and one from this it is right drive deflection division 521
Extend for the butted right butted portion 523 of right drive for driving claw 512.
The right drive switch piece 53 can be moved and positioned over the housing 30, be driven with right right drive of drive operating portion 531 and
Portion 532, this it is right drive drive division 532 be used for drive this it is right drive driven part 513, make this it is right drive claw 512 can be relative to the spine
Swung between the one right drive position of engagement (see Fig. 7) of ring gear 41 and right drive disengaging configuration (see Fig. 8).
The present embodiment this it is right drive intercommunicating pore 35 be screw, this it is right drive switch piece 53 be bolt, this it is right drive driven part 513 be
The block that put can be pressed by the right switch piece 53 that drives, changing the right drive drive division 532 by rotating the right drive switch piece 53 stretches into this
The right length for driving spacing ditch portion 344, can rotate the right drive pivot part 511, while the right drive claw 512 is produced swing,
What deserves to be explained is, the right drive driven part 513 is driven by operating the right drive switch piece 53, produce the right drive claw 512
The means for swinging effect have various, such as, when the right drive intercommunicating pore 35 is perforation, the right drive switch piece 53 is latch, it is also possible to produced
Raw identical effect.
The left drive unit 60 is three in the quantity of the present embodiment, and each left drive unit 60 includes a left drive ratchet respectively
61st, a left drive elastic component 62 and is left drives switch piece 63.
The left drive pivot part 611 that there is the left drive ratchet 61 diameter to be rotating with the left drive articulated section 372, one certainly
The left pivot part 611 that drives extends through the left left drive claw 612 for driving opening 36, and one extends simultaneously from the left drive pivot part 611
Positioned at the left left drive driven part 613 driven in spacing ditch portion 374.
The left drive elastic component 62 is installed on the left drive storage tank 37, for making the left drive claw 612 and the left drive drive surface
413 keep engaging, and the left elastic component 62 that drives has one to be arranged on the left left drive deflection division 621 driven in spacing arc portion 373, and one certainly
This it is left drive deflection division 621 extend and paste touch this it is left drive groove bottom 371 left drive location division 622, and one from this it is left drive deflection division 621
Extend for the butted left butted portion 623 of left drive for driving claw 612.
The left drive switch piece 63 can be moved and positioned over the housing 30, be driven with left left drive of drive operating portion 631 and
Portion 632, this it is left drive drive division 632 be used for drive this it is left drive driven part 613, make this it is left drive claw 612 can be relative to the spine
Swung between the one left drive position of engagement (see Fig. 8) of ring gear 41 and left drive disengaging configuration (see Fig. 7).
The present embodiment this it is left drive intercommunicating pore 38 be screw, this it is left drive switch piece 63 be bolt, this it is left drive driven part 613 be
The block that put can be pressed by the left switch piece 63 that drives, changing the left drive drive division 632 by rotating the left drive switch piece 63 stretches into this
The left length for driving spacing ditch portion 374, can rotate the left drive pivot part 611, while the left drive claw 612 is produced swing,
When the left drive intercommunicating pore 38 is perforation, the left drive switch piece 63 is latch, it is also possible to produce identical effect.
When using, as shown in Fig. 5, Fig. 6, Fig. 7, when ratchet wheel hub of the present invention 2 is treated as right drive ratchet wheel hub by consumer
When using, that is, the sprocket wheel 42 of the driver element 40 being installed on into right side, it is only necessary to rotate the left left side for driving unit 60
The left drive operating portion 631 of switch piece 63 is driven, is increased the left drive division 632 that drives and is stretched into the length of the left spacing ditch portion 374 of drive, and press
Put the left driven part 613 of driving to be moved towards the direction of the ratchet ring 41, the left drive claw 612 is swung to left the drive and depart from position
Put and cause interference without the rotation to the ratchet ring 41, while the left drive elastic component 62 is compressed and possesses elastic-restoring force,
Then the right drive operating portion 531 of the right right drive switch piece 53 for driving unit 50 is rotated, the right drive drive division 532 is reduced and is stretched into this
The right length for driving spacing ditch portion 344, the right drive ratchet 51 is butted by the right drive elastic component 52, makes right drive driven part 513 court
Moved to the direction away from the ratchet ring 41, while the right drive claw 512 swings to the right drive position of engagement and driven with the right drive
Dynamic face 412 is engaged, in this way, when the sprocket wheel 42 is subject to clockwise direction driving force, it is possible to drive institute by the ratchet 411
Right drive ratchet 51 is stated, and produces the effect for driving the housing 30 to rotate clockwise, on the contrary, when the sprocket wheel 42 is subject to side counterclockwise
During to driving force, the right drive ratchet 51 can be released from the escape of the ratchet 411 and engaged, and can only produce idle running.
As shown in Fig. 5 to Fig. 8, when consumer uses ratchet wheel hub of the present invention 2 as left drive ratchet wheel hub, that is,
When the sprocket wheel 42 of the driver element 40 is installed on into left side, it is only necessary to rotate the left left drive switch piece 63 for driving unit 60
Left drive operating portion 631, reduces the left drive division 632 that drives and stretches into the left length for driving spacing ditch portion 374, then the left drive ratchet 61 will
Because the left elastic-restoring force for driving elastic component 62, the direction for making the left drive driven part 613 be directed away from the ratchet ring 41 is moved
It is dynamic, while the left drive claw 612 swings to the left drive position of engagement and engaged with the left drive drive surface 413, then rotate described
The right drive operating portion 531 of the right right drive switch piece 53 for driving unit 50, increases the right drive drive division 532 and stretches into the right spacing ditch portion of drive
344 length, and pressure puts the right driven part 513 of driving towards near the movement of the direction of the ratchet ring 41, the right drive claw 512 is then
Swing to the right drive disengaging configuration and cause interference without the rotation to the ratchet ring 41, while the right drive elastic component 52 is in quilt
Compressive state and possess elastic-restoring force, in this way, when the sprocket wheel 42 be subject to counter clockwise direction driving force when, it is possible to by described
Ratchet 411 drives the left drive ratchet 61, and produces the effect for driving the housing 30 to rotate counterclockwise, on the contrary, working as the sprocket wheel
42 be subject to clockwise direction driving force when, it is described it is left drive ratchet 61 can from the escape of the ratchet 411 release engage, sky can only be produced
Turn, so, it is possible to which the ratchet wheel hub 2 is switched into left drive state from right drive state.
Conclude above-mentioned, the ratchet wheel hub that the easy switching right and left of the present invention drives state has effect and You Dian ︰ as described below
First, the present invention only needs to the operation right right drive switch piece 53 for driving unit 50 and the left left drive for driving unit 60
Switch piece 63, it is possible to which state is driven in the left and right for switching the ratchet wheel hub 2, completely without any element is changed, switches operation phase
When easy and convenient.
2nd, the present invention right diameter for driving spacing arc portion 343 is less than the diameter of the right drive articulated section 342, and the left drive is spacing
The diameter of arc portion 373 can so reduce the volume that the housing 30 is dug up less than the diameter of the left drive articulated section 372, can be with
Improve the bulk strength of the housing 30.
3rd, the ring distance between the right drive articulated section 342 and the left drive articulated section 372 of the housing 30 of the invention is more than and is somebody's turn to do
It is right to drive spacing arc portion 343 and the left ring distance driven between spacing arc portion 373, make the right drive articulated section 342 and the left drive pivot
Meat thickness between socket part 372 is larger, in this way, the housing 30 is provided the right drive pivot part 511 being pivoted with left the drive
The larger dependence volume in portion 611, whereby, when the right drive ratchet 51 or the left drive ratchet 61 are driven by the ratchet ring 41,
The transmission of driving force is may insure, driving quality can be lifted.
4th, the present invention and U.S. US4,766, No. 772 Patent Cases compare, with better simply effect of overall structure and excellent
Point.
Claims (6)
1. a kind of easy switching right and left drives the ratchet wheel hub of state, comprising an a mandrel unit, housing, a driver element, several
Right to drive unit and several left drive units, the mandrel unit is extended along an axis, and the housing is supported by the mandrel unit and can be around this
Axis is rotated, it is characterised in that：
The housing includes one around the axis and defines the perisporium of an endoporus, and is formed at an inner ring surface of the perisporium and is located at
The several right of the endoporus one end drives opening, several right drive storage tanks and several left drive openings, several left drive storage tanks, each right side
By the right drive open communication endoporus, each right storage tank that drives has one away from the right drive opening to drive storage tank respectively
Right drive groove bottom, an and linking right drive groove bottom is open and in the right drive articulated section of scarce round shape, each left drive with right the drive
By the left drive open communication endoporus, each left storage tank that drives has one away from the left left side for driving opening to storage tank respectively
Groove bottom, and a linking left drive groove bottom are driven with the left drive opening and in the left drive articulated section of scarce round shape；
The driver element is supported and can rotated around the axis by the mandrel unit, including one stretches into the endoporus and in face of the right drive
Storage tank, the left ratchet ring for driving storage tank, the ratchet ring have several ratchets, and each ratchet has a right drive respectively
Dynamic face and a left drive drive surface, and the right drive drive surface, towards the right drive articulated section, the left drive drive surface is pivotally connected towards left the drive
Portion；
Each right drive unit includes a right drive ratchet, right drive elastic component and a right drive switch piece, the right drive ratchet tool respectively
There is a right drive pivot part for being articulated in the right drive articulated section, one extends through the right right drive pawl for driving opening from the right pivot part that drives
Portion, and a right drive driven part, the right drive elastic component are installed on the right drive storage tank, and for making, the right drive claw and this are right to be driven
Dynamic face keeps engagement, and the right drive switch piece can be moved and positioned over the housing, the right drive switch piece have one it is right drive operating portion and
One right drive drive division, the right drive drive division is used to drive the right drive driven part, makes the right drive claw relative to the ratchet ring
A right drive position of engagement and one it is right drive disengaging configuration between swing；
Each left drive unit includes a left drive ratchet, left drive elastic component and a left drive switch piece, the left drive ratchet tool respectively
There is a left drive pivot part for being articulated in the left drive articulated section, one extends through the left left drive pawl for driving opening from the left pivot part that drives
Portion, and a left drive driven part, the left drive elastic component are installed on the left drive storage tank, and for making, the left drive claw and this are left to be driven
Dynamic face keeps engagement, and the left drive switch piece can be moved and positioned over the housing, the left drive switch piece have one it is left drive operating portion and
One left drive drive division, the left drive drive division is used to drive the left drive driven part, makes the left drive claw relative to the ratchet ring
A left drive position of engagement and one it is left drive disengaging configuration between swing.
2. easy switching right and left according to claim 1 drives the ratchet wheel hub of state, it is characterised in that：
Each right storage tank that drives also has a spacing ditch portion of right drive for connecting the right drive articulated section, and the housing also includes connecting respectively
The logical right several right drive intercommunicating pore for driving spacing ditch portion and the housing outer surface, the right drive driven part is from the right drive pivot part
Extend and in the right spacing ditch portion of drive, the right drive switch piece is screw-locked at the right drive intercommunicating pore and by the right drive drive division pressure
The right drive driven part is put, each left storage tank that drives also has a spacing ditch portion of left drive for connecting the left drive articulated section, the shell
Body also includes being respectively communicated with the left several left drive intercommunicating pore for driving spacing ditch portion and the housing outer surface, the left drive driven part
Extend from the left drive pivot part and in the left spacing ditch portion of drive, the left drive switch piece is screw-locked at the left drive intercommunicating pore and passes through
The left drive drive division pressure puts the left drive driven part.
3. easy switching right and left according to claim 2 drives the ratchet wheel hub of state, it is characterised in that：
Each right drive storage tank is also connected the right drive groove bottom and is open and away from the right spacing ditch portion of drive with right the drive with one
And in the spacing arc portion of right drive of scarce round shape, the right elastic component that drives has one to be arranged on the right right drive flexure driven in spacing arc portion
Portion, one extends and the tactile right right drive location division for driving groove bottom of patch from the right deflection division that drives, and one extends from the right drive deflection division
For the butted right butted portion of right drive for driving ratchet, each left drive storage tank also has a linking left drive groove bottom and the left side
Drive opening and away from the left spacing ditch portion of drive and in the spacing arc portion of left drive of scarce round shape, the left drive elastic component is arranged on one should
The left left drive deflection division driven in spacing arc portion, one extends and the tactile left left drive positioning for driving groove bottom of patch from the left deflection division that drives
Portion, and one from this it is left drive deflection division extend for it is butted this it is left drive ratchet the butted portion of left drive.
4. easy switching right and left according to claim 3 drives the ratchet wheel hub of state, it is characterised in that：
, less than the diameter of the right drive articulated section, the left diameter for driving spacing arc portion is less than the left drive for the right diameter for driving spacing arc portion
The diameter of articulated section.
5. easy switching right and left according to claim 4 drives the ratchet wheel hub of state, it is characterised in that：
Ring distance between the right drive articulated section and the left drive articulated section is more than the right spacing arc portion of drive and the left spacing arc of drive
Ring distance between portion.
6. easy switching right and left according to claim 5 drives the ratchet wheel hub of state, it is characterised in that：
The right quantity for driving unit is three, and the left quantity for driving unit is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510281937.5A CN104963966B (en) | 2015-05-28 | 2015-05-28 | Easy switching right and left drives the ratchet wheel hub of state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510281937.5A CN104963966B (en) | 2015-05-28 | 2015-05-28 | Easy switching right and left drives the ratchet wheel hub of state |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104963966A CN104963966A (en) | 2015-10-07 |
| CN104963966B true CN104963966B (en) | 2017-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510281937.5A Expired - Fee Related CN104963966B (en) | 2015-05-28 | 2015-05-28 | Easy switching right and left drives the ratchet wheel hub of state |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111336193A (en) * | 2020-04-02 | 2020-06-26 | 南京苏孚乐遮阳科技有限公司 | One-way transmission structure and solar protection devices |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4766772A (en) * | 1985-12-27 | 1988-08-30 | Kimihiro Tsuchie | Hub mechanism for self-propelling type light vehicle |
| CN2866962Y (en) * | 2006-02-15 | 2007-02-07 | 崑藤工业股份有限公司 | Hub driving unit capable of positioning pawl |
| US7451863B2 (en) * | 2006-02-27 | 2008-11-18 | Kun Teng Industry Co., Ltd. | Hub driving assembly for transmitting a driving force from a sprocket to rotate a hub of a bicycle |
| US7484609B2 (en) * | 2007-04-26 | 2009-02-03 | Kun Teng Industry Co., Ltd. | Hub assembly for a bicycle |
| TWM428892U (en) * | 2011-12-23 | 2012-05-11 | Kun Teng Industry Co Ltd | Ratchet hub suitable for different spindles |
| US20160327102A1 (en) * | 2015-05-07 | 2016-11-10 | Kun Teng Industry Co., Ltd. | Bidirectional Hub Assembly |
-
2015
- 2015-05-28 CN CN201510281937.5A patent/CN104963966B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4766772A (en) * | 1985-12-27 | 1988-08-30 | Kimihiro Tsuchie | Hub mechanism for self-propelling type light vehicle |
| CN2866962Y (en) * | 2006-02-15 | 2007-02-07 | 崑藤工业股份有限公司 | Hub driving unit capable of positioning pawl |
| US7451863B2 (en) * | 2006-02-27 | 2008-11-18 | Kun Teng Industry Co., Ltd. | Hub driving assembly for transmitting a driving force from a sprocket to rotate a hub of a bicycle |
| US7484609B2 (en) * | 2007-04-26 | 2009-02-03 | Kun Teng Industry Co., Ltd. | Hub assembly for a bicycle |
| TWM428892U (en) * | 2011-12-23 | 2012-05-11 | Kun Teng Industry Co Ltd | Ratchet hub suitable for different spindles |
| US20160327102A1 (en) * | 2015-05-07 | 2016-11-10 | Kun Teng Industry Co., Ltd. | Bidirectional Hub Assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104963966A (en) | 2015-10-07 |
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