CN207045592U - A kind of bicycle pedal shaft injection system - Google Patents
A kind of bicycle pedal shaft injection system Download PDFInfo
- Publication number
- CN207045592U CN207045592U CN201721033041.6U CN201721033041U CN207045592U CN 207045592 U CN207045592 U CN 207045592U CN 201721033041 U CN201721033041 U CN 201721033041U CN 207045592 U CN207045592 U CN 207045592U
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- China
- Prior art keywords
- pedal
- crank shaft
- oiling
- injection system
- ball
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of bicycle pedal shaft injection system, the crank shaft and two sets of balls set in dust cap and pedal including pedal, on pedal, crank shaft end surface is provided with ball shelves platform, the other end is provided with pedal bumper, ball is limited on crank shaft by the shelves bowl that ball is set by the ball shelves platform on crank shaft and pedal bumper and pedal interior bone both ends, it is characterised in that：Ball shelves platform surface is provided with oil outlet, the external part for stretching out the crank shaft of pedal is provided through the oiling passage being connected inside crank shaft with oil outlet, the utility model is in the servicing operations of pedal structure, maintenance process is simple, dismounting without professional and technical personnel, the overall tightness of pedal parts is ensure that, improves the service life of pedal parts, while efficient can realize the lubricating maintenance of crank shaft.
Description
Technical field
It the utility model is related to bicycle pedal technical field, and in particular to a kind of bicycle pedal shaft injection system.
Background technology
, it is necessary to which technical staff is entered with special instrument to bicycle pedal structure in the lubricating maintenance of bicycle pedal shaft
Row dismounting lubricating maintenance, does not waste time and energy tightly, relatively complicated in unloading process and easily damage other parts, lubricating maintenance
Afterwards, occur in assembling process and assemble situation not in place, damage the associated components of pedal, have impact on the normal of pedal parts makes
With and the life-span.
Utility model content
The technical problems to be solved in the utility model is：It is simple in construction to provide one kind, it is easy to use, without dismantling pedal portion
Part, you can realize the bicycle pedal shaft injection system that oiling maintaining is carried out to crank shaft.
To realize above-mentioned target, the technical solution of the utility model is：A kind of bicycle pedal shaft injection system, including pin
The crank shaft and two sets of balls, crank shaft end surface pedal, set in dust cap and pedal on pedal is provided with
Ball shelves platform, the other end are provided with pedal bumper, and ball passes through logical inside the ball shelves platform on crank shaft and pedal bumper and pedal
Ball is limited on crank shaft by the shelves bowl that hole both ends are set, it is characterised in that：Ball shelves platform surface is provided with oil outlet, stretches out
The stretching end surfaces of the crank shaft of pedal are provided through the oiling passage being connected inside crank shaft with oil outlet.
Further, the pedal surface above external part ball farther out is provided with the first oiling through hole.
Further, the first oiling through hole is provided with the sealing bolt that stud is connected with it.
Further, dust-proof cap surface is provided with the second oiling through hole of connection pedal interior bone.
Further, the second oiling through hole is provided with the sealing bolt that stud is connected with it.
Further, oiling passage coincides for the axis of axis and crank shaft, and through the 3rd note of whole crank shaft
Oil hole.
Further, the end set of the 3rd oiling through hole of crank shaft external part side has stud to be connected with it
Sealing bolt.
Further, it is fuel-displaced to be provided with second for the crank shaft surface between external part shelves bowl and pedal bumper farther out
Hole, the second oil outlet are connected with oiling passage.
Further, between external part and ball shelves platform and it is arranged on the surface of the crank shaft of pedal interior bone and sets
There is annular groove, sealing ring is arranged with annular groove.
Further, the pedal surface directly over oil outlet is provided with first through hole, sets bolt column to have in first through hole
The only oil draining bolt extended to inside oil-out.
The utility model is in the servicing operations of pedal structure, and maintenance process is simple, without professional and technical personnel's
Dismounting, the overall tightness of pedal parts is ensure that, improves the service life of pedal parts, while efficient can realize pin
Pedal the lubricating maintenance of axle.
Brief description of the drawings
Fig. 1 is the internal structure schematic diagram of pedal,
Fig. 2 is the structural representation of crank shaft injection system,
Fig. 3 is the second structural representation for going out oil hole inside pedal.
Drawing explanation：1st, pedal, 2, dust cap, 3, crank shaft, 4, ball, 5, ball shelves platform, 6, pedal bumper, 7, through hole,
8th, shelves bowl, 9, oil outlet, the 10, first oiling through hole, the 11, second oiling through hole, the 12, the 3rd oiling through hole, 13, second is fuel-displaced
Hole, 14, annular groove, 15, sealing ring, 16, external part.
Embodiment
In description of the present utility model, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", " under ", " preceding ",
The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on
Orientation shown in the drawings or position relationship, it is for only for ease of description the utility model, rather than instruction or the dress for implying meaning
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.
The technical solution of the utility model, a kind of bicycle pedal shaft injection system, including pin is described in detail with reference to accompanying drawing
Pedal the crank shaft 3 set in 1, dust cap 2 and pedal on pedal and two sets of balls 4, crank shaft end surface are set
Ball shelves platform 5 is equipped with, the other end is provided with pedal bumper 6, and ball passes through the ball shelves platform and pedal bumper and pedal on crank shaft
Ball is limited on crank shaft by the shelves bowl 8 that the both ends of interior bone 7 are set, and ball shelves platform surface is provided with oil outlet 9, stretches out pin
The surface of external part 16 for the crank shaft pedaled is provided through the oiling passage being connected inside crank shaft with oil outlet, to pedal
Inside crank shaft dependency structure maintenance when, lubricating oil is injected into ball shelves by oiling passage and oil outlet using oil gun
Platform surface is lubricated, in order to realize the lubrication apart from the external part ball of side farther out, can apart from external part farther out
Ball above pedal surface be provided with the first oiling through hole 10, the first oiling through hole is provided with stud and is connected with it
Sealing bolt is provided with the second oiling through hole 11 of connection pedal interior bone in dust-proof cap surface, and the second oiling through hole is set
The sealing bolt that stud is connected with it is equipped with, by the first oiling through hole and the second oiling through hole of setting, makes oil gun can
Lubricating oil is directly injected into apart from the ball position of external part side farther out, while the sealing bolt set can be prevented effectively
Bicycle overflows in lubricating oil during scrunching from the first oiling through hole or the second oiling through hole, in order to facilitate oiling, oiling
Passage coincides for the axis of axis and crank shaft, and through the 3rd oiling through hole 12 of whole crank shaft, crank shaft external part
The end set of 3rd oiling through hole of side has the sealing bolt that stud is connected with it, during lubricating maintenance, nothing
Pedal need to be removed from the pin place of turning, lubricating oil can be directly injected into the 3rd oiling through hole by oil gun, lubricating oil can pass through
3rd oiling through hole and oil outlet, lubricating oil is directly delivered to ball shelves platform surface.
In the design of the bicycle pedal shaft injection system, in order to avoid in pedal surface or dust cap surface drilling,
The quantity of drilling is reduced, the step of reducing oiling, can be in the crank shaft table between external part shelves bowl and pedal bumper farther out
Face is provided with the second oil outlet 13, and the second oil outlet is connected with oiling passage, only need to be to note during with oil gun oiling
Oily passage oiling, the lubricating oil of oiling passage can be reached the position of two sets of balls by oil outlet and the second oil outlet, realized
To the lubricating maintenance of crank shaft, the pedal surface directly over oil outlet is provided with first through hole, and bolt is set in first through hole
Post has the only oil draining bolt extended to inside oil-out, when oiling, only oil draining bolt will can be screwed into first through hole, lubricating oil can lead to
Cross the 3rd oiling through hole or the second oil outlet is directly away from the ball of external part side, directly lubricate oiling, when oiling is completed
Afterwards, it only can will back-out oil outlet by oil draining bolt, and be connected with first through hole, and can effectively prevent bicycle from scrunching process
Middle lubricating oil overflows from oil outlet, also can guarantee that pedal can rotate relative to crank shaft, between external part and ball shelves platform
And be arranged on the surface of the crank shaft of pedal interior bone and be provided with annular groove 14, it is arranged with sealing ring in annular groove
15, effective lubricating oil for preventing from injecting crank shaft surface overflows from pedal interior bone.
General principle of the present utility model, principal character and advantage has been shown and described above, it is new not departing from this practicality
On the premise of type spirit and scope, the utility model also has various changes and modifications, and these changes and improvements both fall within requirement and protected
The scope of the utility model of shield.
Claims (10)
1. set in a kind of bicycle pedal shaft injection system, including pedal, dust cap and pedal on pedal
Crank shaft and two sets of balls, crank shaft end surface are provided with ball shelves platform, and the other end is provided with pedal bumper, and ball passes through pedal
Ball is limited on crank shaft by the shelves bowl that ball shelves platform and pedal bumper and pedal interior bone both ends on axle are set, and it is special
Sign is：Ball shelves platform surface is provided with oil outlet, and the stretching end surfaces for stretching out the crank shaft of pedal are provided through crank shaft
The oiling passage that inside is connected with oil outlet.
A kind of 2. bicycle pedal shaft injection system according to claim 1, it is characterised in that：Apart from external part farther out
Pedal surface above ball is provided with the first oiling through hole.
A kind of 3. bicycle pedal shaft injection system according to claim 2, it is characterised in that：First oiling through hole is set
There is the sealing bolt that stud is connected with it.
A kind of 4. bicycle pedal shaft injection system according to claim 1, it is characterised in that：Dust-proof cap surface is provided with
Connect the second oiling through hole of pedal interior bone.
A kind of 5. bicycle pedal shaft injection system according to claim 4, it is characterised in that：Second oiling through hole is set
There is the sealing bolt that stud is connected with it.
A kind of 6. bicycle pedal shaft injection system according to claim 1, it is characterised in that：Oiling passage be axis with
The axis of crank shaft coincides, and through the 3rd oiling through hole of whole crank shaft.
A kind of 7. bicycle pedal shaft injection system according to claim 6, it is characterised in that：Crank shaft external part side
The end set of the 3rd oiling through hole have the sealing bolt that stud is connected with it.
A kind of 8. bicycle pedal shaft injection system according to claim 1, it is characterised in that：Apart from external part farther out
Crank shaft surface between shelves bowl and pedal bumper is provided with the second oil outlet, and the second oil outlet is connected with oiling passage.
A kind of 9. bicycle pedal shaft injection system according to claim 1, it is characterised in that：External part and ball shelves platform
Between and be arranged on the surface of the crank shaft of pedal interior bone and be provided with annular groove, sealing is arranged with annular groove
Circle.
A kind of 10. bicycle pedal shaft injection system according to claim 6 or 8, it is characterised in that：Directly over oil outlet
Pedal surface be provided with first through hole, set bolt column to have the only oil draining bolt extended to inside oil-out in first through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721033041.6U CN207045592U (en) | 2017-08-17 | 2017-08-17 | A kind of bicycle pedal shaft injection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721033041.6U CN207045592U (en) | 2017-08-17 | 2017-08-17 | A kind of bicycle pedal shaft injection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207045592U true CN207045592U (en) | 2018-02-27 |
Family
ID=61502955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721033041.6U Active CN207045592U (en) | 2017-08-17 | 2017-08-17 | A kind of bicycle pedal shaft injection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207045592U (en) |
-
2017
- 2017-08-17 CN CN201721033041.6U patent/CN207045592U/en active Active
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