CN209224849U - By the cycle hub of weight loading movable axis - Google Patents
By the cycle hub of weight loading movable axis Download PDFInfo
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- CN209224849U CN209224849U CN201821881593.7U CN201821881593U CN209224849U CN 209224849 U CN209224849 U CN 209224849U CN 201821881593 U CN201821881593 U CN 201821881593U CN 209224849 U CN209224849 U CN 209224849U
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- outer covering
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Abstract
The utility model discloses a kind of cycle hubs by weight loading movable axis, including Lun Grains shell, axle center with through-hole, Nei Grains shell and push-pull rod, axes sleeve is outside push-pull rod, Nei Grains valve jacket is outside axle center, hub shell is sleeved on outside Nei Grains shell, it further include clip shell and lifter, clip shell is mounted on the two sides of hub shell, Nei Grains shell and clip shell are flexibly connected, lifter includes elevation mechanism outer covering and covers the lifter inner casing in elevation mechanism outer covering, lifter inner casing Yu Nei Grains shell is cooperatively connected, lifter inner casing is moved up and down in elevation mechanism outer covering by unlocking mechanism control and the Nei Grains shell is driven to move back and forth in clip shell.The utility model converts cycle hub back and forth between positive heart position and eccentric position by weight loading, and long-time service stability is good, easy to operate, easy to use.
Description
Technical field
The utility model relates to bicycle art, in particular to a kind of cycle hub by weight loading movable axis.
Background technique
The wheel hub wheel shaft of bicycle is typically mounted at the center of wheel, runs smoothly.As people are to amusement and movement
Diversified demand, bicycle serves not only as general walking-replacing tool, while the tool also entertained and taken exercises at people.
The eccentric wheel bicycle of the prior art both eccentric can also manufacture the sense that rises and falls with normally travel, as number of patent application is
200420045893.3, it is onboard rhythmical by its own gravity that entitled " horseback riding type body-building bicycle " discloses human body
Undulatory motion makes driving tube force hook handle, thus moved ahead by transmission system drives wheel, the horseback riding type body-building bicycle structure
Complexity, performance is unstable, fails to promote on the market.Number of patent application is 201611126556.0, entitled, and " one kind can rise and fall fortune
The control system and its movement technique of dynamic bicycle ", which is disclosed, is connected to the fluctuating fortune of fluctuating regulation handle for driving and discharging
Dynamic control hub assembly, on wheel, hub assembly includes the guide rail sliding groove being arranged in wheel hub and its rises for hub assembly setting
Lie prostrate movement mechanism；In cycling, with fluctuating regulation handle drive haulage cable to hub assembly shaft core position, and
Reach the fluctuating fortune of control front and back wheel away from adjusting campaign from the eccentric interlocking bar resting position being set to from axle center along Hub side
It is dynamic, but it is this can the control system of bicycle of undulatory motion be still that structure is complicated, manufacturing cost is high, is used for a long time and stablizes
Performance decline.
Utility model content
The utility model, which provides a kind of cycle hub by weight loading movable axis and can solve the prior art, asks
One or more of topic.The cycle hub by weight loading movable axis of the utility model includes wheel Grains shell, band through-hole
Axle center, Nei Grains shell and push-pull rod, for axes sleeve mounted in the outer , Nei Grains valve jacket of push-pull rod outside axle center, hub shell is sleeved on Nei Grains
It further include clip shell and lifter, clip shell is mounted on the two sides , Nei Grains shell of hub shell and clip shell is flexibly connected, lifter packet outside shell
It includes elevation mechanism outer covering and covers the lifter inner casing in elevation mechanism outer covering, lifter inner casing Yu Nei Grains shell is cooperatively connected, lifter
Inner casing is moved up and down in elevation mechanism outer covering by unlocking mechanism control and the Nei Grains shell is driven to move back and forth in clip shell.This
Utility model converts cycle hub back and forth between positive heart position and eccentric position by weight loading, and stability is used for a long time
It is good, it is easy to operate, it is easy to use.
In some embodiments, the cycle hub by weight loading movable axis of the utility model further includes axis
It holds, locator and spring, bearing and spring pocket are on axle center, and spring is positioned at bearing between, the slot in locator insertion axle center
Inner ring disjunctor that is interior and being inserted in bearing fastens, and locator is equipped with the through-hole passed through for push-pull rod, fixed under the promotion of push-pull rod
Seat moves back and forth along axial direction in slot and moves back and forth with dynamic bearing along axial direction.
In some embodiments, unlocking mechanism includes the activity pressure spoon of unlocking rod and control unlocking rod movement, unlocking rod
Shaft protruded into from the first through hole of lifter inner casing top cover in lifter inner casing, the stopper section of unlocking rod is located in lifter
Outside the top cover of shell, unlocking rod is equipped with spring, and the both ends of spring are resisted against between stopper section and the top cover of lifter inner casing, goes up and down
Device top cover is equipped with hinged seat, and activity pressure spoon is hinged on hinged seat.By pushing push-pull rod, push-pull rod drives locator to exist
It is moved in the slot in axle center and presses to activity pressure spoon with dynamic bearing, activity pressure spoon presses unlocking rod after being pressurized, makes unlocking rod
It is moved in lifter inner casing.
In some embodiments, the two sides of clip shell are equipped with folder position, and folder position is equipped with the first connecting hole, and the bottom surface of clip shell is set
There is the second connecting hole, clip shell passes through the first connecting hole by screw and is fixed in the hub shell, and passes through second by screw
Connecting hole is fixed on , Nei Grains shell on lifter and is equipped with step groove compatible with folder position, by step groove and the cooperation of folder position, makes
Nei Grains shell is flexibly connected with clip shell.By the way that clip shell is fixed in hub shell and elevation mechanism outer covering, hub shell, elevation mechanism outer covering and
Clip shell forms unified connector, when interior Grains shell moves back and forth in clip shell, not will cause wheel hub shaking, improves the steady of wheel hub
It is qualitative.
In some embodiments, the side wall of lifter inner casing top cover is equipped with card slot , Nei Grains shell and passes through with lifter inner casing
Card slot clamping, is fixed together to make lifter inner casing between Nei Grains shell.It therefore, will when lifter inner casing is mobile
The unified connector that Dai Dong Nei Grains shell, axle center, push-pull rod, driving flywheel and brake disc are formed moves in clip shell.
In some embodiments, the top cover of lifter inner casing is equipped with the second through-hole and third through-hole, elevation mechanism outer covering top
End is equipped with locating rod, and locating rod passes through the second through-hole of lifter inner casing and third through-hole and protrudes into Nei Grains shell, locating rod
It is equipped with spring, spring is resisted against above second through-hole and third through-hole by nut.Lifter inner casing is along locating rod
Length direction on move, and the buffer function by the spring in locating rod turns wheel hub in positive heart position and eccentric position
It can smoothly be carried out when changing, improve the stability of wheel hub.Meanwhile in lifter inner casing in elevation mechanism outer covering moving process
In, locating rod can also be used in the steel ball in the fourth hole and fifth hole of fixed lifter inner casing, prevent steel ball from four-way
It is dropped out in hole and fifth hole.
In some embodiments, shell side wall leads to equipped with fourth hole, fifth hole, the 6th through-hole, the 7th in lifter
Hole, wherein the axisymmetrical between fourth hole and fifth hole, between the 6th through-hole and the 7th through-hole along lifter inner casing is set
It sets, the fourth hole, the 6th through-hole, is respectively equipped with steel ball in the 7th through-hole at fifth hole.When wheel hub is converted from positive heart position
When at eccentric position, fourth hole and fifth hole steel ball are moved inward by the extruding of unlocking rod, to release split locking bar
Restriction effect, move unlocking rod can in lifter inner casing.
In some embodiments, it is additionally provided with the 8th through-hole on lifter inner casing, is equipped with positioning pin in the 8th through-hole.Positioning pin
Limit the movement of unlocking rod, the positioning for unlocking rod.
In some embodiments, elevation mechanism outer covering side wall is equipped with the 9th through-hole and the tenth through-hole, the 9th through-hole and the tenth
Through-hole is arranged along the axisymmetrical of elevation mechanism outer covering, and siphunculus is respectively equipped in the 9th through-hole and the tenth through-hole, and one end of siphunculus is solid
It is scheduled in through-hole, screw, bolt and spring is equipped in the siphunculus, spring is between bolt and screw.When wheel hub is from the positive heart
When position is converted into eccentric position, the steel ball in fourth hole and fifth hole is moved inward and is pushed by the extruding of unlocking rod
Bolt, to release the limitation to lifter inner casing, move lifter inner casing can outside elevation mechanism outer covering to logical in-pipe
Dynamic, and hub shell is driven to move in clip shell, when lifter inner casing and unlocking rod are moved to certain position, bolt is in spring
It is protruded under the action of restoring force in the 6th through-hole and the 7th through-hole of lifter inner casing and withstands the steel ball in lifter inner casing, limited
The further movement of lifter inner casing and unlocking rod processed, makes wheel hub not continue to bias, and wheel hub is converted to bias from positive heart position
Position.
In some embodiments, spring is equipped in elevation mechanism outer covering, spring is resisted against lifter inner casing bottom end and lifter
Between shell bottom end.Wherein, spring works as a buffer, and can reduce the shock between elevation mechanism outer covering and lifter inner casing, and disappear
Except the noise between elevation mechanism outer covering and lifter inner casing because hitting generation.
Detailed description of the invention
Fig. 1 is the wheel hub structure schematic diagram of the utility model；
Fig. 2 is the utility model Nei Grains shell and lifter combining structure schematic diagram；
Fig. 3 is that the wheel hub of the utility model is in the structural schematic diagram of positive mandrel；
Fig. 4 is that the wheel hub of the utility model is in the structural schematic diagram of eccentric shaft；
Fig. 5 is in riser structure schematic diagram when positive mandrel for the wheel hub of the utility model；
Fig. 6 is in riser structure schematic diagram when eccentric shaft for the wheel hub of the utility model；
Fig. 7 is the lifter disassemblying structure schematic diagram of the utility model；
Fig. 8 is the wheel hub disassemblying structure schematic diagram of the utility model；
Fig. 9 is the utility model wheel hub assembling structure schematic diagram.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
Fig. 1, Fig. 2, Fig. 8 and Fig. 9 schematically show the bicycle by weight loading movable axis of the utility model
Wheel hub.As shown in Figure 1, the cycle hub by weight loading movable axis of the utility model includes hub shell 1, with through-hole
2, Nei Grains shell 3 of axle center, push-pull rod 4, clip shell 6 and lifter 7.Axle center 2 is sleeved on the outer , Nei Grains shell 3 of push-pull rod 4 and is sleeved on axle center 2
Outside, hub shell 1 is sleeved on outside Nei Grains shell 3, and clip shell 6 is mounted on the two sides of hub shell 1, and 6 He Nei Grains shell 3 of clip shell is flexibly connected.It rises
Drop 7 Yu Nei Grains shell 2 of device is cooperatively connected and is fixed in hub shell 1.Hub shell 1 can be connected by the wheel rim of steel wire and bicycle.
2 both ends of axle center are mounted on bicycle rack.
As shown in figure 8, interior Grains shell 3 includes symmetrically arranged two half shell, two half shells of interior Grains shell 3 are set in axis
The two sides of the heart 2 are simultaneously fixed by bearing 51 and 52.Nei Grains shell 8 is equipped with the thread spindle extended axially outwardly.Drive flywheel 24
It is sleeved on 2 side of axle center, the center of driving flywheel 24 is equipped with threaded hole, drives the screw thread of the threaded hole Yu Nei Grains shell 3 of flywheel 24
Axis is in mating connection.Brake disc 23 is sleeved on 2 other side of axle center, is equipped with threaded hole, the screw thread of brake disc at 23 center of brake disc
Hole is Yu the thread spindle of Nei Grains shell 3 is in mating connection.Axle center 2 is equipped with bearing 8 and spring 10, and bearing 8 and spring 10 are sleeved on axis
Outside the heart 2, spring 10 is resisted against between bearing 8 and bearing 51.The side wall in axle center 2 is equipped with slot 210, and locator 9 is inserted into axle center 2
Slot 210 in and be inserted in bearing 8 inner ring and 8 disjunctor of bearing fasten.Locator 9 is equipped with the through-hole passed through for push-pull rod 4
(not shown), push-pull rod 4 penetrate from the one end in axle center 2 and pass through the other end that the through-hole on locator 9 stretches out axle center 2.
Under the promotion of push-pull rod 4, locator 9 move back and forth in slot 210 along axial direction and with dynamic bearing 8 on axle center 2 along axial direction
Move back and forth.The quantity of clip shell 6 is two, and the planform of two clip shells 6 is identical.The two sides of clip shell 6 are equipped with folder position 61, wherein
The folder position 61 of clip shell 6 and the bottom surface of clip shell 6 form open slot.Interior Grains shell 3 is formed by symmetrically arranged two half shells splice grafting, per half
The two sides of shell are respectively equipped with step groove 31.By in ipsilateral 6 two sides of two step grooves 31 and clip shell of two half shells
It presss from both sides position 61 to cooperate, Shi Nei Grains shell 3 is flexibly connected with clip shell 6.Nei Grains shell 3, axle center 2, push-pull rod 4, driving flywheel 24 and brake disc
The 23 unified connectors formed can move back and forth in the open slot of clip shell 6.As shown in Fig. 3, Fig. 4 and Fig. 8,6 two sides of clip shell
Folder is respectively equipped with the first connecting hole 201 on position 61, it is preferable that 201 quantity of the first connecting hole of the folder every side in position 61 is two, clip shell
The second connecting hole 202 is additionally provided on 6 bottom surface, clip shell 6 passes through the first connecting hole 201 by screw and is fixedly mounted on hub shell 1
It is upper, clip shell 6 by screw pass through the second connecting hole 202 be fixedly mounted in elevation mechanism outer covering 71.Outside hub shell 1, lifter
Shell 71 and clip shell 6 form unified connector, when Nei Grains shell 3 moves back and forth in clip shell 6, it is not easy to cause wheel hub to shake, mention
The high stability of wheel hub.
As shown in Figure 2 and as shown in fig. 7, Nei Grains shell 3 bottom end mating connection lifter 7, lifter 7 include lifter outside
The inner casing 72 of shell 71 and lifter inner casing 72, lifter is sleeved in elevation mechanism outer covering 71, and lifter inner casing 72 passes through unlocking machine
Structure control moves up and down in elevation mechanism outer covering 71.The side wall of 72 top cover 720 of lifter inner casing is equipped with 721 , Nei Grains shell 3 of card slot
Bottom end and lifter inner casing 72 by card slot 721 cooperation be clamped, be fixedly connected between Shi Nei Grains shell 3 and lifter inner casing 72
Together.Unlocking mechanism includes the activity pressure spoon 13 of unlocking rod 11 and the control movement of unlocking rod 11.Unlocking rod 11 is equipped with backstop
Portion 111.The diameter of the shaft two-end part of unlocking rod 11 is greater than the diameter at position among shaft, and the two-end part of unlocking rod is in
Between position joint formed slope position 112.72 top cover 720 of lifter inner casing is equipped with first through hole 101.Wherein, first is logical
The diameter in hole 101 is greater than the maximum gauge of the shaft of unlocking rod, the shaft of unlocking rod 11 from 72 top cover 720 of lifter inner casing the
It is protruded into lifter inner casing 72 at one through-hole 101, the stopper section 111 of unlocking rod 11 is stretched out outside the top cover 720 of lifter inner casing 11.
Unlocking rod 11 is equipped with spring 12, and the both ends of spring 12 are resisted against between stopper section 111 and the top cover 720 of lifter inner casing 72.
The top cover 720 of lifter inner casing 72 is equipped with hinged seat 25, activity pressure spoon 13 and the hinge on the top cover 720 of lifter inner casing 72
Joint chair 25 is flexibly connected.72 side wall of lifter inner casing is equipped with fourth hole 104, fifth hole 105, the 6th through-hole the 106, the 7th
Through-hole 107, wherein along lifter between fourth hole 104 and fifth hole 105, between the 6th through-hole 106 and the 7th through-hole 107
The axisymmetrical of inner casing 72 is arranged, the fourth hole 104, fifth hole 105, the 6th through-hole 106,107 interior points of the 7th through-hole
It She You not steel ball 204,205,206 and 207.The top cover 720 of lifter inner casing 72 is equipped with the second through-hole 102 and third through-hole
103,71 top of elevation mechanism outer covering is equipped with locating rod 14, it is preferable that the quantity of locating rod 14 is two, the diameter of locating rod 14
It is slightly less than the diameter of the second through-hole 102 and third through-hole 103, locating rod 14 passes through 102 He of the second through-hole of lifter inner casing 72
Third through-hole 103 simultaneously protrudes into Nei Grains shell 3.Locating rod 14 is equipped with spring 15 and nut 16, and spring 15 is resisted against nut and leads to
Between hole 102,103.Lifter inner casing 72 moves on the length direction along locating rod 14, and by the spring in locating rod 14
15 buffer function enables wheel hub smoothly to carry out when positive heart position and eccentric position are converted, improves the stability of wheel hub.
Meanwhile in lifter inner casing 72 in elevation mechanism outer covering 71 in moving process, locating rod 14 can also be used in fixed lifter inner casing
Steel ball 204,205 in 72 fourth hole 104 and fifth hole 105 prevents steel ball 204,205 from fourth hole 104 and
It is dropped out in five through-holes 105.It is additionally provided with the 8th through-hole 108 on lifter inner casing 72, is equipped with positioning pin 17 in the 8th through-hole 108.It is fixed
Position pin 17 can further limit the movement of unlocking rod 11.71 side wall of elevation mechanism outer covering is equipped with the 9th through-hole 109 and the tenth through-hole
110, the 9th through-hole 109 and the tenth through-hole 110 are arranged along the axisymmetrical of elevation mechanism outer covering 71, and the 9th through-hole 109 and the tenth is logical
Siphunculus 18 is respectively equipped in hole 110, one end of siphunculus 18 is fixed in the 9th through-hole 109 and the tenth through-hole 110.It is set in siphunculus 18
There are screw 19, bolt 20 and spring 21, spring 21 is between bolt 20 and screw 19.Wherein bolt 20 is preferably bullet-headed
Shape.Preferably, spring 22 is equipped in elevation mechanism outer covering 71, spring 22 is resisted against 72 bottom end of lifter inner casing and elevation mechanism outer covering 71
Between bottom end.Wherein, under the buffer function of spring 22, can reduce lifter inner casing 72 in moving process with elevation mechanism outer covering
Shock between 71, to eliminate between elevation mechanism outer covering 71 and lifter inner casing 72 because hitting the noise generated.Outside lifter
The bottom of shell 71 is equipped with thread spindle, wherein thread spindle inner hollow and connects inside elevation mechanism outer covering 71, the lateral surface of thread spindle
Equipped with screw thread, thread spindle is pierced by hub shell 1 and cooperates with nut 27 and elevation mechanism outer covering 71 is fixed in hub shell 1.
As shown in figure 9, the utility model by weight loading and the cycle hub of movable axis further includes pin presser 26,
Wherein pin presser 26, which is fixed on 2 outside of axle center and connects the dress of bicycle handlebar on hand, changes switch.
As shown in Figure 3 and shown in Fig. 5, when user's normally travel bicycle, wheel hub is in the position of positive mandrel.Lifting
The bolt 20 of device shell 71 just withstands the fourth hole 104 and fifth hole of lifter inner casing 72 under the action of the spring 21
Steel ball 204,205 in 105, lifter inner casing 72 and unlocking rod 11 are limited in elevation mechanism outer covering 71.
As shown in Fig. 4, Fig. 6, Fig. 8, Fig. 9, when needing bias during user travels bicycle, by bicycle
When vehicle wheel rotation is to a certain position, the change-over switch on handlebar is rotated.Pin presser 26 inwardly pushes push-pull rod 4,4 band of push-pull rod
Locator 9 on the moving axis heart 2 is axially moveable and presses to activity pressure spoon 13 with dynamic bearing 8, and spring 10 is compressed.Activity pressure
The split locking bars 11 of spoon 13 apply pressure, and the spring 12 on unlocking rod 11 is compressed, and unlocking rod 11 is mobile, fourth hole 104 and the
Steel ball 204,205 in five through-holes 105 is moved inward by the extruding of the slope position 112 on unlocking rod 11 and bolt 20 is pushed to release
Limitation to lifter inner casing 72, lifter inner casing 72 is under weight loading effect to moving outside elevation mechanism outer covering 71.Wherein,
Weight loading includes cycle frame and/or people acts on weight loading and lifter inner casing 72 on 2 He Nei Grains shell 3 of axle center
The weight of itself.Unlocking rod 11 is determined as the movement of lifter inner casing 72, the top cover 720 of lifter inner casing 72 are touched and compressed simultaneously
Spring 15 on the bar 14 of position.Since lifter inner casing 72 is connect Yu Nei Grains shell 3,72 Dai Dong Nei Grains shell 3 of lifter inner casing, axis
The unified connector that the heart 2, push-pull rod 4, driving flywheel 24 and brake disc 23 are formed moves in the open slot of clip shell 6, makes wheel hub
It is converted from positive heart position to eccentric position.When lifter inner casing 72 and unlocking rod 11 are moved to certain position, bolt 20 is in bullet
It is protruded under the action of the restoring force of spring 21 in the 6th through-hole 106 and the 7th through-hole 107 of lifter inner casing 72 and withstands lifter
Steel ball 206,207 in inner casing limits the further movement of lifter inner casing 72 and unlocking rod 11, does not continue to wheel hub partially
The heart, wheel hub are converted to eccentric position from positive heart position.If wheel hub is converted the heart position that is positive from eccentric position by user, from
When the vehicle wheel rotation of driving is to a certain position, the change-over switch on handlebar, pressure of the release pin presser 26 to push-pull rod 4 are rotated
Power, bearing 8 back move away activity pressure spoon 13 under the restoring force effect of spring 10, and activity pressure spoon 13 releases dual lock
The pressure of bar 11, unlocking rod 11 moves under the action of the restoring force of spring 12, in the 6th through-hole 106 and the 7th through-hole 107
Steel ball 206,207 is moved inward by the extruding of the slope position 112 on unlocking rod 11 and bolt 20 is pushed to release to lifter inner casing
72 limitation, lifter inner casing 72 under weight loading effect to moving inside elevation mechanism outer covering 71, while lifter inner casing 72
Open slot of the unified connector that Dai Dong Nei Grains shell 3, axle center 2, push-pull rod 4, driving flywheel 24 and brake disc 23 are formed in clip shell 6
It inside back moves, bolt 20 protrudes into the fourth hole 104 and the 5th of lifter inner casing 72 under the action of the restoring force of spring 21
In through-hole 105 and the steel ball 204,205 in lifter inner casing 72 is withstood, limits the further of lifter inner casing 72 and unlocking rod 11
It is mobile, to realize that wheel hub is transformed into positive heart position from eccentric position.Preferably, also settable positioning on lifter inner casing 72
The movement of slope position mating reaction limitation unlocking rod 11 on pin 17, positioning pin 17 and unlocking rod 17.Preferably, unlocking rod 11
The detent matched with positioning pin 17 can be also equipped among shaft in any position at position.The utility model leans on weight loading
The cycle hub of movable axis can be such that cycle hub converts back and forth between positive heart position and eccentric position, be used for a long time steady
It is qualitative good, it is easy to operate, it is easy to use.
Above-described is only the better embodiment of the utility model.For those of ordinary skill in the art,
Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to practical new
The protection scope of type.
Claims (10)
1. the cycle hub of weight loading movable axis is leaned on, including taking turns Grains shell (1), the axle center (2) with through-hole, interior Grains shell (3)
With push-pull rod (4), the axle center (2) is sleeved on the push-pull rod (4) outside, and the Nei Grains shell (3) is sleeved on the axle center (2)
Outside, the hub shell (1) is sleeved on the Nei Grains shell (3) outside, it is characterised in that: further includes clip shell (6) and lifter (7), institute
The two sides that clip shell (6) is mounted on the hub shell (1) are stated, the Nei Grains shell (3) and the clip shell (6) are flexibly connected, the liter
Drop device (7) includes elevation mechanism outer covering (71) and covers the lifter inner casing (72) in the elevation mechanism outer covering (71), the lifting
Device inner casing (72) and the Nei Grains shell (3) are cooperatively connected, and the lifter inner casing (72) is controlled by unlocking mechanism in lifter
It is moved up and down in shell (71) and the Nei Grains shell (3) is driven to move back and forth in the clip shell (6).
2. the cycle hub according to claim 1 by weight loading movable axis, it is characterised in that: further include bearing
(8), locator (9) and spring (10), the bearing (8) and the spring (10) are sleeved on axle center (2), the locator
(9) it is inserted into the slot (210) of axle center (2) and the inner ring disjunctor for being inserted in bearing (8) fastens, the locator (9), which is equipped with, to supply
The through-hole that push-pull rod (4) passes through, under the promotion of push-pull rod (4), the locator (9) in slot (210) along axial direction back and forth
Movement simultaneously moves back and forth with dynamic bearing (8) along axial direction.
3. the cycle hub according to claim 1 by weight loading movable axis, it is characterised in that: the unlocking machine
Structure includes the activity pressure spoon (13) of unlocking rod (11) and control unlocking rod (11) movement, the shaft of the unlocking rod (11)
It is protruded at the first through hole (101) of lifter inner casing (72) top cover (720) in the lifter inner casing (72), it is described to open
The stopper section (111) of locking bar (11) is located at the top cover (720) of the lifter inner casing (72) outside, and the unlocking rod (11) is equipped with
Spring (12), the both ends of the spring (12) are resisted against the stopper section (111) and lifter inner casing (72) top cover (720)
Between, the lifter top cover (720) is equipped with hinged seat (25), and the activity pressure spoon (13) is hinged on the hinged seat
(25) on.
4. the cycle hub according to claim 3 by weight loading movable axis, it is characterised in that: the clip shell
(6) two sides are equipped with folder position (61), and the folder position (61) is equipped with the first connecting hole (201), and the bottom surface of the clip shell (6) is equipped with
Second connecting hole (202), the clip shell (6) pass through first connecting hole (201) by screw and are fixed on the hub shell (1)
On, and the second connecting hole (202) are passed through by screw and are fixed on the elevation mechanism outer covering (71), it is set on the Nei Grains shell (3)
There is the compatible step groove (31) with the folder position (61), is cooperated by the step groove (31) and the folder position (61), make institute
Shu Nei Grains shell (3) is flexibly connected with the clip shell (6).
5. the cycle hub according to claim 4 by weight loading movable axis, it is characterised in that: the lifter
The side wall of inner casing (72) top cover (720) is equipped with card slot (721), the Nei Grains shell (3) bottom end and the lifter inner casing (72)
It is clamped by card slot (721).
6. the cycle hub according to claim 3 by weight loading movable axis, it is characterised in that: the lifter
The top cover (720) of inner casing (72) is equipped with the second through-hole (102) and third through-hole (103), elevation mechanism outer covering (71) top
It is equipped with locating rod (14), the locating rod (14) passes through second through-hole (102) and third through-hole of lifter inner casing (72)
(103) it and protrudes into Nei Grains shell (3), the locating rod (14) is equipped with spring (15) and nut (16), and the spring (15) is supported
It leans against between the nut (16) and the through-hole (102,103).
7. the cycle hub according to claim 3 by weight loading movable axis, it is characterised in that: the lifter
Inner casing (72) side wall is equipped with fourth hole (104), fifth hole (105), the 6th through-hole (106), the 7th through-hole (107),
Described between fourth hole (104) and the fifth hole (105), the 6th through-hole (106) and the 7th through-hole
(107) it is arranged between along the axisymmetrical of lifter inner casing (72), the fourth hole (104), fifth hole (105), the 6th
Steel ball (204,205,206,207) are respectively equipped in through-hole (106), the 7th through-hole (107).
8. the cycle hub according to claim 7 by weight loading movable axis, it is characterised in that: the lifter
It is additionally provided with the 8th through-hole (108) on inner casing (72), is equipped with positioning pin (17) in the 8th through-hole (108).
9. the cycle hub according to claim 7 by weight loading movable axis, it is characterised in that: the lifter
Shell (71) side wall is equipped with the 9th through-hole (109) and the tenth through-hole (110), and the 9th through-hole (109) and the described tenth are led to
Hole (110) is arranged along the axisymmetrical of the elevation mechanism outer covering (71), the 9th through-hole (109) and the tenth through-hole
(110) it is respectively equipped with siphunculus (18) in, one end of the siphunculus (18) is fixed on the 9th through-hole (109) and the tenth through-hole
(110) screw (19), bolt (20) and spring (21) are equipped in, in the siphunculus (18), spring (21) be located at bolt (20) and
Between screw (19), elevation mechanism outer covering (71) bottom is equipped with thread spindle, and elevation mechanism outer covering (71) is fixed by nut (27)
On the hub shell (1).
10. according to the described in any item cycle hubs by weight loading movable axis of the claims 1 to 9, feature
It is: is equipped with spring (22) in the elevation mechanism outer covering (71), the spring (22) is resisted against lifter inner casing (72) bottom
Between end and elevation mechanism outer covering (71) bottom end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821881593.7U CN209224849U (en) | 2018-11-15 | 2018-11-15 | By the cycle hub of weight loading movable axis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821881593.7U CN209224849U (en) | 2018-11-15 | 2018-11-15 | By the cycle hub of weight loading movable axis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209224849U true CN209224849U (en) | 2019-08-09 |
Family
ID=67503178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821881593.7U Expired - Fee Related CN209224849U (en) | 2018-11-15 | 2018-11-15 | By the cycle hub of weight loading movable axis |
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| Country | Link |
|---|---|
| CN (1) | CN209224849U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353166A (en) * | 2018-11-15 | 2019-02-19 | 刘妙章 | By the cycle hub of weight loading movable axis |
| CN111375190A (en) * | 2019-12-31 | 2020-07-07 | 惠州真骐自行车有限公司 | Hydraulic drive's removal axle center |
-
2018
- 2018-11-15 CN CN201821881593.7U patent/CN209224849U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353166A (en) * | 2018-11-15 | 2019-02-19 | 刘妙章 | By the cycle hub of weight loading movable axis |
| CN111375190A (en) * | 2019-12-31 | 2020-07-07 | 惠州真骐自行车有限公司 | Hydraulic drive's removal axle center |
| CN111375190B (en) * | 2019-12-31 | 2021-10-26 | 惠州真骐自行车有限公司 | Hydraulic drive's removal axle center |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 Termination date: 20191115 |