CN203344640U - Hub driving structure - Google Patents
Hub driving structure Download PDFInfo
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- CN203344640U CN203344640U CN 201320297119 CN201320297119U CN203344640U CN 203344640 U CN203344640 U CN 203344640U CN 201320297119 CN201320297119 CN 201320297119 CN 201320297119 U CN201320297119 U CN 201320297119U CN 203344640 U CN203344640 U CN 203344640U
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- ratchet ring
- tooth
- ring
- ratchet
- elastic component
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Abstract
The utility model mainly provides a hub driving structure which comprises a hub body, a sleeve and a driving assembly. A mandrel penetrates through the hub body, the hub body is sleeved with one end of the sleeve, and the driving assembly comprises a sleeve base, two ratchet rings, two rotating pieces and elastic pieces. A first gear and a second gear which can be relatively meshed are arranged between the two ratchet rings, the periphery of the sleeve base is sleeved with the two ratchet rings, the two rotating pieces are arranged in the corresponding ratchet rings respectively, the two ends of the sleeve base are sleeved with the two elastic pieces respectively and arranged on the outer sides of the two ratchet rings, one end of the hub body is sleeved with the driving assembly, and the mandrel penetrates through and is sleeved with the driving assembly. By the adoption of the components, the driving assembly is a single component, high in accuracy and easy to assemble and disassemble; axial movement supporting and smooth rotation are achieved through the rotating pieces, so that concentricity of the components is improved, rotation noise is low, and good creativity, convenience and practicality are achieved.
Description
Technical field
The utility model relates to a kind of hub driving structure, espespecially a kind ofly promotes concentricity, service life, and the high and assembling and dismantling of tool precision are hub driving structure easily.
Background technology
The hub structure of bicycle is mainly to be provided with a flower-drum between trailing wheel and flywheel, for wheel shaft location and drive trailing wheel, rotate, and be provided with a ratchet structure between this flower-drum and flywheel, by trampling driving chain and flywheel, this flywheel drives ratchet structure again, and power is transferred to flower-drum, this flower-drum drives the trailing wheel rotation again, usings as the drive configuration that drives trailing wheel to rotate.
General common ratchet structure, to be provided with a sleeve in flower-drum one side, between this sleeve and flower-drum, being provided with can intermeshing several ratchets and ratchet, and be provided with the resilience design between the two, wherein these ratchet two sides are provided with the profile of tooth of default gradient, when this ratchet, towards ratchet one side, support while pasting engagement, can be with moving sleeve and flower-drum to produce synchronous rotary, support to paste towards the ratchet another side when this ratchet and can produce de-tooth situation while coordinating this resilience design, making between sleeve and flower-drum to be idle running and can't transmission.
The ratchet driving of this hub driving structure is according to blocking engagement direction difference, the common axial clip type that is broadly divided into reaches the radially large class of clip type two, wherein axially the ratchet of clip type refers to towards extending axially of flower-drum and is provided with tooth, and fitted shaft to ratchet give the blocking transmission; And radially the ratchet of blocking refers to towards the radially extension of flower-drum and is provided with tooth, and coordinate ratchet radially to give the blocking transmission.
At present, the hub driving structure of existing axial clip type, as disclosed as No. 100218595 new patent of TaiWan, China " flower hub " comprises: a mandrel unit, along an Axis Extension, one housing, be rotatably and supported by this mandrel unit, and have a perisporium around this axis, and this perisporium has the storage tank that hold down groove and that a link end, is arranged on this link end is arranged on this hold down groove outside, one chain pulley seat, be the rotatable earth's axis and be located on this mandrel unit and be positioned at this housing one side, and have a pair of linkage part and that should storage tank and be located at the sprocket wheel installation portion in this linkage part outside, an and clutch unit, be arranged between this housing and this chain pulley seat, and there is a locations that is installed in this hold down groove, one is arranged on the clutch part of this locations one side along this axis, one brake and that is arranged on this clutch part one side and is installed in this linkage part along this axis is arranged on the elastic component between this locations and this clutch part, this locations has most the first engaging pieces, this clutch part have majority can with intermeshing the second engaging piece of these first engaging pieces and most pulled section contrary with these second engaging pieces, this brake has most stopper sections corresponding to these sections of being pulled, this chain pulley seat drives this brake and rotates towards an interlock direction, utilize these these sections of being pulled of stopper section stopper, can make this clutch part by one be away from this locations away from position, but being operable to one rotates with occlusal position and this housing of interlock of this locations engagement, this chain pulley seat and this housing relatively rotate, utilize the elastic force of this elastic component can make this clutch part be converted to away from position by occlusal position, this chain pulley seat is idle running.
Another existing radially hub driving structure of clip type, as disclosed as No. 101203929 utility model patent of TaiWan, China " the interior barrel member of bicycle freewheel, be used in bicycle use spring member and the bicycle freewheel assembly of barrel member in this " is the interior barrel member that is provided with the bicycle freewheel of free-wheel clutch; Barrel member in being somebody's turn to do, possess and have: the member body of tubular, spring member, the first jut and the second jut; The member body of this tubular, have several recesses, the recess that these are several, at outer peripheral face in Zhou Fangxiang across arranged spaced, and can by the claw component of above-mentioned free-wheel clutch with swingable one-tenth erect posture with the body of one who has dropped dead by the roadside posture mode taken in; This spring member, suppress into the above-mentioned posture that erects by above-mentioned claw component; This first jut and the second jut, be configured to the end close to above-mentioned spring member.
In above-mentioned disclosed structure, the former has the locations that is installed in this housing by this clutch unit, clutch part, be installed in the brake of this chain pulley seat and be arranged on locations and clutch part between elastic component, this locations and clutch part can utilize most first, two engaging pieces intermesh, this chain pulley seat drives brake and rotates towards an interlock direction, but the brake clutch part of this brake and locations engagement and interlock housing rotate, this chain pulley seat and housing relatively rotate, utilize the elastic force of this elastic component can make clutch part be converted to away from position by occlusal position, this chain pulley seat is idle running, the member body of latter's tubular has several recesses in outer peripheral face Zhou Fangxiang arranged spaced, and the claw component of free-wheel clutch can be erected to posture with swingable one-tenth is taken in the mode of body of one who has dropped dead by the roadside posture, be provided with the first jut and the second jut in the configuration of the end of spring member, and this spring member suppresses into the above-mentioned posture that erects by above-mentioned claw component.
The utility model content
Just, the hub driving structure of the former axial clip type, its two axial structure is installed in part between sleeve and flower-drum respectively, yet, because part is many, easily produces eccentric situation when moving axially, make the aclusion of between cog, cause stressed inequality, and easily make ratchet crumble, reduce service life, and because friction force is large, and easily produce excessive noise; The latter is the hub driving structure of clip type radially, and its claw component is arranged at respectively on sleeve, when it rotates, can be subject to the elasticity exhibition of shoring high because of claw component, make claw component be pressed against flower-drum and be arranged with position, after a period of time, easily produce excessive gap, and affect blocking engagement effect.
For solving the problems of the technologies described above, the utility model provides a kind of hub driving structure of axial clip type, it includes: a flower-drum body, it axially is equipped with an axle, one end of this flower-drum body is provided with a group and connects space, connect in space in this group a Coupling that is provided with ring-type, in this Coupling, all continuous arrangements are equipped with several teeth of axial setting, one sleeve, this sleeve is hollow tube-shape, and is provided with an ostiolate open end, and other end periphery and flywheel group connect, in this open end, all continuous arrangements are equipped with several teeth of axial setting, and this open end is socketed on this group and connects space, and make this axle wear sleeve, the driven unit of a solid memder formula, include a receiver, two ratchet rings, two tumblers, and two elastic components, this ratchet ring includes first ratchet ring and second ratchet ring, described the first ratchet ring and the second ratchet ring periphery continuous arrangement are equipped with several teeth of axial setting, a terminal area of this first ratchet ring radially is provided with several first teeth of default gradient continuously, and a terminal area of this second ratchet ring is to should the first tooth and relatively be provided with several the second teeth, this first ratchet ring and the second ratchet ring are sheathed on this receiver periphery, and described the first tooth and the second tooth are intermeshing, described tumbler is located at respectively in described the first ratchet ring and the second ratchet, this elastic component in the form of a ring, described elastic component is sheathed on respectively to the receiver two ends, and be arranged at this first ratchet ring and the second ratchet ring outside, this driven unit is sheathed on this group and connects space, and mutually wear with this axle, make the tooth of the tooth of this first ratchet ring and Coupling intermeshing, and make the tooth of the tooth of this second ratchet ring and sleeve intermeshing, so that this driven unit is arranged between Coupling and sleeve.
Preferably, the open end of this sleeve and this group connect between space a block piece that is provided with ring-type.
Preferably, this receiver is cannula-like, in these receiver two ends, radial loop is provided with a stop part respectively, and this stop part is convex or concavity, and described elastic component is resisted against respectively on this stop part and described the first ratchet ring and the second ratchet ring and the junction away from the first tooth and the second tooth.
Preferably, the interior week of described the first ratchet ring and the second ratchet ring is equipped with respectively a groove, and these two tumblers are separately positioned in this groove.
Preferably, this elastic component is shell fragment in the form of a ring, convex with several the first support portions week in it, this first support portion comprises by week in elastic component being extended with a pillar of sheet and having extended axially a leg by this pillar towards lateral direction and formed, this elastic component periphery convexes with several the second support portions, this first support portion comprises being extended with a pillar of sheet and having been extended axially a leg by this pillar towards lateral direction by the elastic component periphery and is formed, described two elastic components are sheathed on respectively to the receiver two ends, and be arranged at described the first ratchet ring and the second ratchet ring outside, make the first support portion leg of described elastic component be resisted against stop part, and the second support portion leg of described two elastic components is resisted against respectively on the first ratchet ring and the second ratchet ring and the junction away from the first tooth and the second tooth.
Preferably, this elastic component is Hookean spring of screw-shaped, its two ends are made as respectively first support portion and second support portion, described two elastic components are sheathed on respectively to the receiver two ends, and be arranged at described the first ratchet ring and the second ratchet ring outside, make this first support portion be resisted against stop part, and the second support portion of described two elastic components is resisted against respectively on the first ratchet ring and the second ratchet ring and the junction away from the first tooth and the second tooth.
Preferably, this tumbler in the form of a ring, and is the rotating element of profit certainly of ball bearing of main shaft or copper ring.
Preferably, this elastic component is shell fragment, spring or PU elastic caoutchouc.
By above-mentioned member, this driven unit is solid memder, and its precision is high and assembling and dismantling are easy, support and the smooth and easy rotation of borrowing this tumbler that axial motion can be provided, and with the concentricity of lifting member, and the rotation noise is low, really the splendid innovation of tool and convenient utility person.
Useful technique effect of the present utility model is, the hub driving structure provided, to be provided with a driven unit between flower-drum body and sleeve, this driven unit is by receiver, ratchet ring, and tumbler forms solid memder, this driven unit is sheathed on axle, when described the first ratchet ring and the rotation of the second ratchet ring, support and smooth and easy rotation while borrowing this tumbler that axial motion is provided, make the concentricity of this driven unit high, can be by the strength mean allocation in respectively this first ratchet ring and the second ratchet ring, make the application of force average, can avoid ratchet to produce the deficiency crumbled, and when it rotates, noise is low, effectively promote service life, reach splendid practicality and convenience, this driven unit is solid memder, and its precision is high, if damage is arranged, detachable single driven unit is changed and got final product, and, without dismantling one by one each part, makes its assembling and dismantling rapid and easy, to reach splendid convenience and practicality, it is various from moistening rotating element that this tumbler can be ball bearing of main shaft or copper ring etc., and this elastic component can be the various elastic elements such as shell fragment, spring or PU elastic caoutchouc, to reach splendid convenience and practicality.
The accompanying drawing explanation
The three-dimensional structure diagram that Fig. 1 is the utility model one preferred embodiment.
The perspective exploded view that Fig. 2 is the utility model one preferred embodiment.
The perspective exploded view that Fig. 3 A is the utility model one preferred embodiment driven unit.
Fig. 3 B, Fig. 3 C are respectively the partial enlarged drawing of the utility model one preferred embodiment the second ratchet ring, elastic component.
The assembled sectional view that Fig. 4 is the utility model one preferred embodiment.
The combination cutaway view Amplified image that Fig. 5 is the utility model one preferred embodiment.
The action cutaway view that Fig. 6 is the utility model one preferred embodiment.
The action cutaway view Amplified image that Fig. 7 is the utility model one preferred embodiment.
The perspective exploded view that Fig. 8 is another embodiment of the utility model.
The assembled sectional view that Fig. 9 is another embodiment of the utility model.
<main Reference numeral >
10 12 groups of flower-drum body 11 axles connect space
13 Coupling 131 tooth 20 sleeves
21 open end 22 tooth 23 block pieces
30 driven unit 31 receiver 311 stop parts
32 first ratchet ring 321 tooth 322 grooves
323 first teeth
33 second ratchet ring 331 tooth 332 grooves
333 second tooth 34 tumblers
35 elastic components
351 first support portion 352 pillar 353 legs
354 second support portion 355 pillar 356 legs
36 362 second support portions, elastic component 361 first support portions.
The specific embodiment
At first please refer to Fig. 1 ~ Fig. 5, a kind of hub driving structure provided by the utility model, it consists predominantly of: a flower-drum body 10, a sleeve 20, an and driven unit 30.
This flower-drum body 10, it axially is equipped with an axle 11, and be concaved with one group in these flower-drum body 10 1 ends and connect space 12, in connecing space 12, this group is provided with a Coupling 13 of ring-type, Coupling 13 peripheries and this group connect space 12 relative screw thread that is equipped with between interior week, make this Coupling 13 connect the mutual interlocking in space 12 with group and fix, the interior all continuous arrangements of this Coupling 13 are equipped with several teeth 131 of axial setting.
This sleeve 20, be hollow tube-shape, and be provided with an ostiolate open end 21, and other end periphery is for connecing with the flywheel group, the interior all continuous arrangements in this open end 21 are equipped with several teeth 22 of axial setting, and the group that makes the open end 21 of this sleeve 20 be socketed on flower-drum body 10 connects space 12, and makes this axle 11 wear sleeve 20, and connect between space 12 in this open end 21 and group a block piece 23 that is provided with ring-type, enter inside to avoid dust, water or other foreign matters etc.
The driven unit 30 of this solid memder formula, include a receiver 31, two ratchet rings, two tumblers 34, reach two elastic components 35, this receiver 31 is cannula-like, in these receiver 31 two ends, radial loop is provided with a stop part 311 respectively, this stop part 311 can be convex or concavity, in the present embodiment, this stop part 311 is convex, this two ratchet ring includes one first ratchet ring 32 and one second ratchet ring 33, described the first ratchet ring 32 and the second ratchet ring 33 periphery continuous arrangements are equipped with several teeth 321 of axial setting, 331, and be equipped with respectively a groove 322 interior week, 332, these the first ratchet ring 32 1 terminal areas radially are provided with several first teeth 323 of default gradient continuously, and a terminal area of this second ratchet ring 33 is to should the first tooth 323, and relatively be provided with several the second teeth 333, described the first ratchet ring 32 and the second ratchet ring 33 are sheathed on to receiver 31 peripheries, and make described the first tooth 323 and the second tooth 333 intermeshing, be respectively equipped with a tumbler 34 in the groove 322,332 of described the first ratchet ring 32 and the second ratchet 33, this tumbler 34 in the form of a ring, this elastic component 35, for shell fragment in the form of a ring, convex with several the first support portions 351 in it week, this first support portion 351 is by a pillar 352 that is extended with sheet interior week of elastic component 35 and has extended axially a leg 353 by this pillar 352 towards lateral direction and formed, these elastic component 35 peripheries convex with several the second support portions 354, this second support portion 354 is to be extended with a pillar 355 of sheet and to have been extended axially a leg 356 by this pillar 355 towards lateral direction by elastic component 35 peripheries to be formed, described two elastic components 35 are sheathed on respectively to receiver 31 two ends, and be arranged at described the first ratchet ring 32 and second ratchet ring 33 outsides, make the first support portion 351 legs 353 of described elastic component 35 be resisted against stop part 311, and the second support portion 354 legs 356 of described two elastic components 35 are resisted against respectively on the first ratchet ring 32 and the second ratchet ring 33 and the junction away from described the first tooth 323 and the second tooth 333, be positioned receiver 31 for described the first ratchet ring 32 and the second ratchet ring 33 elasticity, and make described element group connect this driven unit 30 that forms solid memder, the group that makes this driven unit 30 be sheathed on flower-drum body 10 connects space 12, and mutually wear with this axle 11, make the tooth 321 of this first ratchet ring 32 intermeshing with the tooth 131 of Coupling 13, and make the tooth 331 of this second ratchet ring 33 intermeshing with the tooth 22 of sleeve 20, so that this driven unit 30 is arranged between Coupling 13 and sleeve 20, and borrow this tumbler 34 that the effect of support and the smooth and easy rotation of axial motion is provided.
This tumbler 34 is annular component, and it can be the various rotating element that certainly moistens such as ball bearing of main shaft or copper ring; This elastic component 35 can be the various elastic elements such as shell fragment, spring, PU elastic caoutchouc.
By above-mentioned member, be provided with the driven unit 30 of solid memder formula between this flower-drum body 10 and sleeve 20, this driven unit 30 by receiver 31, ratchet ring, tumbler 34, and elastic component 35 formed, make when this flower-drum body 10, sleeve 20 and 30 start rotations of driven unit, borrow this tumbler 34 to provide axial motion to support and smooth and easy rotation, can promote concentricity, with can be by the strength uniform distribution in ratchet ring, effectively avoid ratchet to produce the scarce fraud crumbled, and its rotation noise is low, this driven unit 30 is solid memder, and its precision is high and assembling and dismantling are easy.
By for further understand the utility model structural attitude, application technology means and the effect reached of expection, hereby the utility model occupation mode is described below:
Establish for of the present utility model group, described two tumblers 34 to be embedded at respectively to the described groove 322 of the first ratchet ring 32 and the second ratchet 33, 332, then this first ratchet ring 32 and the second ratchet ring 33 are sheathed on receiver 31, and make these the first ratchet ring 32 first teeth 323 and the second ratchet ring 33 second teeth 333 intermeshing, again described two elastic components 35 are sheathed on respectively to receiver 31 two ends, make the first support portion 351 legs 353 of described elastic component 35 be resisted against stop part 311, and the second support portion 354 legs 356 that make described elastic component 35 are resisted against respectively the junction of the first ratchet ring 32 and the second ratchet ring 33, can form this driven unit 30 of solid memder formula, the group that then this driven unit 30 is mounted on to flower-drum body 10 connects in space 12, and mutually wear with this axle 11, make the tooth 321 of this first ratchet ring 32 intermeshing with the tooth 131 of Coupling 13, this sleeve being worn to 20 establishes into group and connects space 12 again, and make the tooth 331 of this second ratchet ring 33 intermeshing with the tooth 22 of sleeve 20, completing group establishes.
Use of the present utility model, please refer to shown in Fig. 6 to Fig. 7, when flywheel drives this sleeve 20 towards a direction rotation, and brake the second ratchet ring 33 second teeth 333 of this sleeve 20 and the first ratchet ring 32 first teeth 323 engagements, but and these flower-drum body 10 rotations of interlock; When flywheel drives this sleeve 20 when rotating backward, utilize the elastic force of this elastic component 35 can make the second ratchet ring 33 second teeth 333 and the first ratchet ring 32 first teeth 323 be converted to away from position by engage position, make this sleeve 20 present idling conditions.
Please refer to shown in Fig. 8 to Fig. 9, for another embodiment of the present utility model, wherein this elastic component 36 is screw-shaped one Hookean spring, its two ends are made as respectively one first support portion 361 and one second support portion 362, described two elastic components 36 are sheathed on respectively to receiver 31 two ends, and be arranged at described the first ratchet ring 32 and second ratchet ring 33 outsides, make this first support portion 361 be resisted against stop part 311, and the second support portion 362 of described two elastic components 35 is resisted against respectively on the first ratchet ring 32 and the junction of the second ratchet ring 33 away from the first tooth 323 and the second tooth 333, can provide equally described the first ratchet ring 32 and the second ratchet ring 33 strong fixs in the effect of receiver 31.
Hub driving structure of the present utility model, be provided with driven unit 30 in this flower- drum body 10 and 20, sleeve, this driven unit 30 is by receiver 31, ratchet ring, tumbler 34, and elastic component 35 forms solid memder, this driven unit 30 is sheathed on axle 11, when described the first ratchet ring 32 and the second ratchet ring 33 rotation, support and smooth and easy rotation while borrowing this tumbler 34 that axial motion is provided, make the concentricity of this driven unit 30 high, can be by the strength mean allocation in described the first ratchet ring 32 and the second ratchet ring 33, make the application of force average, can avoid ratchet to produce the deficiency crumbled, and when it rotates, noise is low, effectively promote service life, reach splendid practicality and convenience, moreover this driven unit 30 is solid memder, its precision is high, if damage is arranged, detachable single driven unit 30 is changed and got final product, and, without dismantling one by one each part, makes its assembling and dismantling rapid and easy, to reach splendid convenience and practicality.
It is various from moistening rotating element that this tumbler 34 can be ball bearing of main shaft or copper ring etc.; This elastic component 35 can be the various elastic elements such as shell fragment, spring or PU elastic caoutchouc, to reach splendid convenience and practicality.
Comprehensively above-mentioned, the disclosed hub driving structure of the utility model, the drive member of one tool solid memder formula is provided, be provided with driven unit 30 between this flower-drum body 10 and sleeve 20, this driven unit 30 by receiver 31, ratchet ring, tumbler 34, and elastic component 35 form solid memder, its precision is high and assembling and dismantling are easy, borrow this tumbler 34 that support and the smooth and easy rotation of axial motion can be provided, can improve concentricity, with can be by the strength uniform distribution in ratchet ring, and it is low to rotate noise, effectively promotes service life.
The above is specific embodiment of the utility model and the know-why used, if the change of doing according to conception of the present utility model, when its function produced does not exceed the scope that specification sheets and accompanying drawing contain yet, all should, in scope of the present utility model, close and give Chen Ming.
Claims (8)
1. a hub driving structure, is characterized in that, includes:
A flower-drum body, it axially is equipped with an axle, and an end of this flower-drum body is provided with a group and connects space, in this group, connects in space a Coupling that is provided with ring-type, and in this Coupling, all continuous arrangements are equipped with several teeth of axial setting;
A sleeve, this sleeve is hollow tube-shape, and is provided with an ostiolate open end, and other end periphery and flywheel group connect, in this open end, all continuous arrangements are equipped with several teeth of axial setting, and this open end is socketed on this group and connects space, and make this axle wear this sleeve;
The driven unit of a solid memder formula, include a receiver, two ratchet rings, two tumblers, and two elastic components, this ratchet ring includes first ratchet ring and second ratchet ring, described the first ratchet ring and the second ratchet ring periphery continuous arrangement are equipped with several teeth of axial setting, a terminal area of this first ratchet ring radially is provided with several first teeth of default gradient continuously, and a terminal area of this second ratchet ring is to should the first tooth and relatively be provided with several the second teeth, this first ratchet ring and this second ratchet ring are sheathed on this receiver periphery, and described the first tooth and the second tooth are intermeshing, described tumbler is located at respectively in described the first ratchet ring and the second ratchet, this elastic component in the form of a ring, described elastic component is sheathed on respectively to the receiver two ends, and be arranged at this first ratchet ring and this second ratchet ring outside, this driven unit is sheathed on this group and connects space, and mutually wear with this axle, make the tooth of the tooth of this first ratchet ring and Coupling intermeshing, and make the tooth of the tooth of this second ratchet ring and sleeve intermeshing, so that this driven unit is arranged between Coupling and sleeve.
2. hub driving structure as claimed in claim 1, is characterized in that, the open end of this sleeve and this group connect between space a block piece that is provided with ring-type.
3. hub driving structure as claimed in claim 1, it is characterized in that, this receiver is cannula-like, in these receiver two ends, radial loop is provided with a stop part respectively, this stop part is convex or concavity, and described elastic component is resisted against respectively on this stop part and described the first ratchet ring and the second ratchet ring and the junction away from the first tooth and the second tooth.
4. hub driving structure as claimed in claim 1, is characterized in that, the interior week of described the first ratchet ring and the second ratchet ring is equipped with respectively a groove, and these two tumblers are separately positioned in this groove.
5. hub driving structure as claimed in claim 1, it is characterized in that, this elastic component is shell fragment in the form of a ring, convex with several the first support portions week in it, this first support portion comprises by week in elastic component being extended with a pillar of sheet and having extended axially a leg by this pillar towards lateral direction and formed, this elastic component periphery convexes with several the second support portions, this first support portion comprises being extended with a pillar of sheet and having been extended axially a leg by this pillar towards lateral direction by the elastic component periphery and is formed, described two elastic components are sheathed on respectively to the receiver two ends, and be arranged at described the first ratchet ring and the second ratchet ring outside, make the first support portion leg of described elastic component be resisted against stop part, and the second support portion leg of described two elastic components is resisted against respectively on the first ratchet ring and the second ratchet ring and the junction away from the first tooth and the second tooth.
6. hub driving structure as claimed in claim 1, it is characterized in that, this elastic component is Hookean spring of screw-shaped, its two ends are made as respectively first support portion and second support portion, described two elastic components are sheathed on respectively to the receiver two ends, and be arranged at described the first ratchet ring and the second ratchet ring outside, make this first support portion be resisted against stop part, and the second support portion of described two elastic components is resisted against respectively on the first ratchet ring and the second ratchet ring and the junction away from the first tooth and the second tooth.
7. hub driving structure as claimed in claim 1, is characterized in that, this tumbler in the form of a ring, and is the rotating element of profit certainly of ball bearing of main shaft or copper ring.
8. hub driving structure as claimed in claim 1, is characterized in that, this elastic component is shell fragment, spring or PU elastic caoutchouc.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201320297119 CN203344640U (en) | 2013-05-28 | 2013-05-28 | Hub driving structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201320297119 CN203344640U (en) | 2013-05-28 | 2013-05-28 | Hub driving structure |
Publications (1)
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CN203344640U true CN203344640U (en) | 2013-12-18 |
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CN 201320297119 Expired - Fee Related CN203344640U (en) | 2013-05-28 | 2013-05-28 | Hub driving structure |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103738114A (en) * | 2013-12-31 | 2014-04-23 | 陈世伟 | Bicycle hub sealing structure |
TWI665105B (en) * | 2018-05-25 | 2019-07-11 | 銘穗精密工業有限公司 | Coaxial hub assembly |
TWI720244B (en) * | 2016-07-26 | 2021-03-01 | 瑞士商Dt瑞士公司 | Hub, in particular for bicycles |
-
2013
- 2013-05-28 CN CN 201320297119 patent/CN203344640U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103738114A (en) * | 2013-12-31 | 2014-04-23 | 陈世伟 | Bicycle hub sealing structure |
TWI720244B (en) * | 2016-07-26 | 2021-03-01 | 瑞士商Dt瑞士公司 | Hub, in particular for bicycles |
TWI735636B (en) * | 2016-07-26 | 2021-08-11 | 瑞士商Dt瑞士公司 | Hub, in particular for bicycles |
TWI665105B (en) * | 2018-05-25 | 2019-07-11 | 銘穗精密工業有限公司 | Coaxial hub assembly |
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