CN207078271U - A kind of bicycle front fork bowl group injection system - Google Patents
A kind of bicycle front fork bowl group injection system Download PDFInfo
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- CN207078271U CN207078271U CN201721077878.0U CN201721077878U CN207078271U CN 207078271 U CN207078271 U CN 207078271U CN 201721077878 U CN201721077878 U CN 201721077878U CN 207078271 U CN207078271 U CN 207078271U
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Abstract
The utility model discloses a kind of bicycle front fork bowl group injection system,Head tube including bicycle and the vertical tube of front fork being sheathed on head tube,Head tube upper and lower ends are fixedly installed upper steel bowl and lower steel bowl respectively,Vertical tube of front fork both ends be fixedly installed with upper steel bowl and lower steel bowl cooperation perform and lower gear,Upper steel bowl and it is provided with ball bearing between performing and between lower steel bowl and lower gear,Headstock pipe surface between upper steel bowl and lower steel bowl is provided with vertically disposed upper through hole and lower through-hole,Vertical tube of front fork outside circumference between upper through hole and lower through-hole is provided with two row's annular grooves,Seal washer is provided with annular groove,The utility model is in the servicing operations of front fork bowls group,Maintenance process is simple,Dismounting without professional and technical personnel,It ensure that the overall tightness of front fork bowls group,Improve the service life of front fork bowls group,The lubricating maintenance of front fork bowls group efficient can be realized simultaneously.
Description
Technical field
It the utility model is related to technical field of bicycles, and in particular to a kind of bicycle front fork bowl group injection system.
Background technology
In the lubricating maintenance of bicycle front fork bowl group, it is necessary to technical staff with special instrument to bicycle front fork bowl group
Structure carries out dismounting lubricating maintenance, does not waste time and energy tightly, relatively complicated in unloading process and easily damage other parts, lubricates
Occur after maintenance, in assembling process and assemble situation not in place, damage the associated components of front fork bowls group, have impact on front fork bowls group
Normal use 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 front fork bowls
Group, you can realize a kind of bicycle front fork bowl group injection system that oiling maintaining is carried out to front fork bowls group.
To realize above-mentioned target, the technical solution of the utility model is：A kind of bicycle front fork bowl group injection system, including
The head tube of bicycle and the vertical tube of front fork being sheathed on head tube, head tube upper and lower ends be fixedly installed respectively upper steel bowl and
Lower steel bowl, vertical tube of front fork both ends be fixedly installed with upper steel bowl and lower steel bowl cooperation perform and lower gear, upper steel bowl and perform it
Between and lower steel bowl and lower gear between be provided with ball bearing, it is characterised in that：Head tube table between upper steel bowl and lower steel bowl
Face is provided with vertically disposed upper through hole and lower through-hole, and the vertical tube of front fork outside circumference between upper through hole and lower through-hole is provided with two
Annular groove is arranged, seal washer is provided with annular groove.
Further, the gap setting between the head tube and vertical tube of front fork between upper through hole and upper steel bowl has upper seal buckle
Groove, upper sealing catching groove button are located at head tube inner wall surface, and upper sealing catching groove one end is connected with upper through hole, and the other end passes through upper steel
The vertical slot that is opened up on bowl lower end annular inner wall simultaneously extends to the supporting plane that upper steel bowl is used to support ball, lower through-hole and lower steel
The gap setting between head tube and vertical tube of front fork between bowl has lower sealing catching groove, and lower sealing catching groove button is located at headstock inside pipe wall
Surface, lower sealing catching groove one end are connected with lower through-hole, and the other end passes through the vertical slot opened up on the annular inner wall of lower steel bowl upper end
And extend to the clamping plane that lower steel bowl is used to compress ball.
Further, upper steel bowl is extended to be used to support the upper sealing catching groove end of the supporting plane of ball and extend to
The end that lower steel bowl is used to compress the lower sealing catching groove of the clamping plane of ball is respectively arranged with curved mouth.
Further, the inwall on the head tube top directly over upper through hole is provided with vertical slot, at the top of upper vertical slot with
It is arranged at upper steel bowl to be used to support the through hole of the supporting plane of ball to be connected, the head tube between upper through hole and upper steel bowl is with before
Gap setting between fork riser has upper catching groove, and upper catching groove one end is connected with upper through hole, and the other end extends to upper steel bowl bottom
Lower surface and be located in vertical slot, the inwall of the head tube bottom immediately below lower through-hole is provided with lower vertical slot, lower perpendicular
The through hole on clamping plane for compressing ball with being arranged at lower steel bowl to be used for trench bottom is connected, between lower through-hole and lower steel bowl
Head tube and vertical tube of front fork between gap setting have lower catching groove, lower catching groove one end is connected with lower through-hole, the other end extension
Upper surface at the top of to lower steel bowl simultaneously be located in lower vertical slot.
Further, annular groove one, upper annular are provided with the head tube inner tubal wall between upper steel bowl and head tube
The upper vertical slot one being connected with upper annular groove a lower surface, upper vertical slot one are provided with the headstock inside pipe wall of the lower end of groove one
The other end be connected with upper through hole, under the upper vertical slot two that the upper upper surface of annular groove one and head tube top inner wall are set
End is connected, and the top of upper vertical slot two is used to support the through hole of the supporting plane of ball to be connected with being arranged at upper steel bowl, on
The gap setting between head tube and vertical tube of front fork between through hole and upper steel bowl has upper catching groove one, upper catching groove one end and upper through hole
It is connected, the other end extends to the lower surface of upper steel bowl bottom and is located in vertical slot one, between lower steel bowl and head tube
Head tube inner tubal wall on be provided with lower annular groove one, be provided with the head tube inner arm of the lower upper end of annular groove one with annular
The lower vertical slot one that the upper surface of groove one is connected, the other end of lower vertical slot one are connected with lower through-hole, lower annular groove one
The upper end for the lower vertical slot two that lower surface is set with head tube bottom interior wall is connected, and the bottom of lower vertical slot two is with being arranged at down
The through hole that steel bowl is used to compress on the clamping plane of ball is connected, head tube and vertical tube of front fork between lower through-hole and lower steel bowl
Between gap setting have lower catching groove one, lower catching groove one end is connected with lower through-hole, and the other end extends to upper at the top of lower steel bowl
Surface simultaneously be located in lower vertical slot one.
Further, it is provided with sealing gasket in upper through hole and lower through-hole.
The utility model is in the servicing operations of front fork bowls group, and maintenance process is simple, without professional and technical personnel's
Dismounting, the overall tightness of front fork bowls group is ensure that, improve the service life of front fork bowls group, while can be before efficient realization
Pitch the lubricating maintenance of bowl group.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model,
Fig. 2 is Fig. 1 partial enlarged drawing B,
Fig. 3 is Fig. 1 sectional view A-A,
A kind of Fig. 4 structural representations of the present utility model,
Fig. 5 is Fig. 4 partial enlarged drawing C,
Fig. 6 another structural representations of the present utility model,
Fig. 7 is Fig. 6 partial enlarged drawing D.
Drawing explanation：1st, head tube, 2, vertical tube of front fork, 3, upper steel bowl, 4, lower steel bowl, 5, perform, 6, lower gear, 7, upper sealing
Catching groove, 8, rolling bearing, 9, upper through hole, 10, lower through-hole, 11, annular groove, 12, seal washer, 13, vertical slot, 14, support
Plane, 15, lower sealing catching groove, 16, clamping plane, 17, curved mouth, 18, upper vertical slot, 19, upper catching groove, 20, lower vertical slot, 21,
Lower catching groove, 22, upper annular groove one, 23, upper vertical slot one, 24, upper vertical slot two, 25, upper catching groove one, 26, lower annular groove
One, 27, lower vertical slot one, 28, lower vertical slot two, 29, lower catching groove one.
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 described with reference to accompanying drawing 1-3, a kind of bicycle front fork bowl group injection system, including from
The head tube 1 of driving and the vertical tube of front fork 2 being sheathed on head tube, head tube upper and lower ends are fixedly installed upper steel bowl 3 respectively
With lower steel bowl 4, vertical tube of front fork both ends are fixedly installed perform 5 and lower gear 6 with upper steel bowl and lower steel bowl cooperation, upper steel bowl and upper
Ball bearing 8 is provided between shelves and between lower steel bowl and lower gear, the headstock pipe surface between upper steel bowl and lower steel bowl is set
There are vertically disposed upper through hole 9 and lower through-hole 10, the vertical tube of front fork outside circumference between upper through hole and lower through-hole is provided with two rows
Annular groove 11, seal washer 12 is provided with annular groove, sealing gasket is provided with upper through hole and lower through-hole, to voluntarily
When car front fork bowls group is lubricated, sealing gasket can be taken out, by oil gun to oiling in upper through hole and lower through-hole, passes through lubricating oil
The gap of head tube and vertical tube of front fork, which is flow at bearing, carries out maintenance lubrication, and the seal washer set in annular groove can be effective
Prevent lubricating oil from spilling into the other part in head tube inside, cause the loss of lubricating oil, after oiling, sealing gasket is put into
Sealed in through hole and lower through-hole, on the gap setting between head tube and vertical tube of front fork between upper through hole and upper steel bowl has
Catching groove 7 is sealed, upper sealing catching groove button is located at head tube inner wall surface, and upper sealing catching groove one end is connected with upper through hole, the other end
The vertical slot 13 that is opened up on through upper steel bowl lower end annular inner wall simultaneously extends to the supporting plane 14 that upper steel bowl is used to support ball,
The gap setting between head tube and vertical tube of front fork between lower through-hole and lower steel bowl has lower sealing catching groove 15, lower sealing catching groove button
Located at head tube inner wall surface, lower sealing catching groove one end is connected with lower through-hole, and the other end passes through lower steel bowl upper end annular inner wall
On the vertical slot that opens up and extend to the clamping plane 16 that lower steel bowl is used to compress ball, between head tube and vertical tube of front fork
Gap setting has seal buckle slot structure, make in injection the lubricating oil of through hole or lower through-hole can by for it is being oriented to and seal,
Lower sealing catching groove is fed directly at bearing, extends to the upper sealing catching groove end that upper steel bowl is used to support the supporting plane of ball
And extend to lower steel bowl and be used to compress the end of lower sealing catching groove of the clamping plane of ball and be respectively arranged with curved mouth 17, make profit
Lubricating oil injects directly to bearing surface by bowl group, reduces the amount of injection lubricating oil.
Referring to the drawings 4-5, the inwall on the head tube top directly over upper through hole is provided with vertical slot 18, upper vertical groove top
Portion is used to support the through hole of the supporting plane of ball to be connected with being arranged at upper steel bowl, the head tube between upper through hole and upper steel bowl
Gap setting between vertical tube of front fork has upper catching groove 19, and upper catching groove one end is connected with upper through hole, and the other end extends to steel
The lower surface of bowl bottom simultaneously be located in vertical slot, and the inwall of the head tube bottom immediately below lower through-hole is provided with lower vertical slot
20, lower vertical trench bottom is connected with being arranged at lower steel bowl for compressing the through hole on the clamping plane of ball, and lower through-hole is with
The gap setting between head tube and vertical tube of front fork between steel bowl has lower catching groove 21, and lower catching groove one end is connected with lower through-hole,
The other end extends to the upper surface at the top of lower steel bowl and is located in lower vertical slot.In maintenance, the lubricating oil of through hole in injection
Passing sequentially through catching groove, upper vertical slot and being arranged at upper steel bowl is used to support the through hole of the supporting plane of ball to reach at bearing,
The lubricating oil of injection lower through-hole passes sequentially through lower catching groove, lower vertical slot and is arranged at the clamping plane that lower steel bowl is used to compress ball
On through hole reach bearing at, complete the maintenance of whole front fork bowls group.
Referring to the drawings 6-7, annular groove 1 is provided with the head tube inner tubal wall between upper steel bowl and head tube, on
The upper vertical slot 1 being connected with upper annular groove a lower surface is provided with the headstock inside pipe wall of the lower end of annular groove one, it is upper perpendicular
It is connected to the other end of groove one with upper through hole, the upper vertical slot that the upper upper surface of annular groove one is set with head tube top inner wall
2 24 lower end is connected, the through hole phase that the top of upper vertical slot two supports the supporting plane of ball with being arranged at upper steel bowl to be used for
Connection, the gap setting between head tube and vertical tube of front fork between upper through hole and upper steel bowl have upper catching groove 1, upper catching groove one
End be connected with upper through hole, the other end extends to the lower surface of upper steel bowl bottom and is located in vertical slot one, lower steel bowl with
Lower annular groove 1 is provided with head tube inner tubal wall between head tube, on the head tube inner arm of the lower upper end of annular groove one
The lower vertical slot 1 being connected with the upper surface of annular groove one is provided with, the other end of lower vertical slot one is connected with lower through-hole
Logical, the upper end for the lower vertical slot 2 28 that lower annular groove a lower surface is set with head tube bottom interior wall is connected, lower vertical slot
Two bottom is connected with being arranged at lower steel bowl for compressing the through hole on the clamping plane of ball, between lower through-hole and lower steel bowl
Head tube and vertical tube of front fork between gap setting have lower catching groove 1, lower catching groove one end is connected with lower through-hole, the other end
Extend to the upper surface at the top of lower steel bowl and be located in lower vertical slot one, the lubricating oil of through hole is successively in maintenance, in injection
Enter upper vertical slot one, upper annular groove one, upper vertical slot two and be arranged at supporting plane of the upper steel bowl for supporting ball
Through hole is reached at bearing, and upper catching groove one be located in vertical slot one, can effectively prevent from being transported to upper ring from upper vertical slot one
The lubricating oil of connected in star one is spilt into the gap between head tube and vertical tube of front fork, and the lubricating oil for injecting lower through-hole entered successively
Lower vertical slot one, lower annular groove one, lower vertical slot two and be arranged at lower steel bowl be used to compressing it is logical on the clamping plane of ball
Hole is reached at bearing, and lower catching groove one be located in lower vertical slot one, can effectively prevent from being transported to lower annular from lower vertical slot one
The lubricating oil of groove one is spilt into the gap between head tube and vertical tube of front fork.
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 (6)
1. a kind of bicycle front fork bowl group injection system, including the head tube of bicycle and the preceding fork stand that is sheathed on head tube
Pipe, head tube upper and lower ends are fixedly installed upper steel bowl and lower steel bowl respectively, and vertical tube of front fork both ends are fixedly installed and upper steel bowl
With performing of coordinating of lower steel bowl and lower gear, upper steel bowl and ball bearing is provided between performing and between lower steel bowl and lower gear,
It is characterized in that：Headstock pipe surface between upper steel bowl and lower steel bowl is provided with vertically disposed upper through hole and lower through-hole, upper logical
Vertical tube of front fork outside circumference between hole and lower through-hole is provided with two row's annular grooves, and seal washer is provided with annular groove.
A kind of 2. bicycle front fork bowl group injection system according to claim 1, it is characterised in that：Upper through hole and upper steel bowl
Between head tube and vertical tube of front fork between gap setting have a upper sealing catching groove, upper sealing catching groove button is located at headstock inside pipe wall table
Face, upper sealing catching groove one end are connected with upper through hole, and the other end passes through the vertical slot opened up on the annular inner wall of upper steel bowl lower end simultaneously
Extend to upper steel bowl and be used to supporting the supporting plane of ball, between the head tube and vertical tube of front fork between lower through-hole and lower steel bowl
Gap setting has lower sealing catching groove, and lower sealing catching groove button is located at head tube inner wall surface, lower sealing catching groove one end and lower through-hole phase
Connection, the other end pass through the vertical slot opened up on the annular inner wall of lower steel bowl upper end and extend to the pressure that lower steel bowl is used to compress ball
Tight plane.
A kind of 3. bicycle front fork bowl group injection system according to claim 2, it is characterised in that：Extend to upper steel bowl use
In the upper sealing catching groove end of the supporting plane of support ball and extend to clamping plane of the lower steel bowl for compressing ball
The end of lower sealing catching groove is respectively arranged with curved mouth.
A kind of 4. bicycle front fork bowl group injection system according to claim 1, it is characterised in that：Directly over upper through hole
The inwall on head tube top is provided with vertical slot, is used to support the support of ball to put down with being arranged at upper steel bowl at the top of upper vertical slot
The through hole in face is connected, and the gap setting between head tube and vertical tube of front fork between upper through hole and upper steel bowl has upper catching groove, on
Catching groove one end is connected with upper through hole, and the other end extends to the lower surface of upper steel bowl bottom and is located in vertical slot, lower logical
The inwall of head tube bottom immediately below hole is provided with lower vertical slot, lower vertical trench bottom and be arranged at lower steel bowl be used for compress rolling
Through hole on the clamping plane of pearl is connected, the gap setting between head tube and vertical tube of front fork between lower through-hole and lower steel bowl
There is lower catching groove, lower catching groove one end is connected with lower through-hole, and the upper surface that the other end is extended at the top of lower steel bowl simultaneously be located in lower perpendicular
To on groove.
A kind of 5. bicycle front fork bowl group injection system according to claim 1, it is characterised in that：Upper steel bowl and head tube
Between head tube inner tubal wall on be provided with annular groove one, be provided with the headstock inside pipe wall of the upper lower end of annular groove one with it is upper
The upper vertical slot one that annular groove a lower surface is connected, the other end of upper vertical slot one are connected with upper through hole, and upper annular is recessed
The lower end for the upper vertical slot two that the upper surface of groove one is set with head tube top inner wall is connected, the top of upper vertical slot two and setting
It is used to support the through hole of the supporting plane of ball to be connected in upper steel bowl, the head tube between upper through hole and upper steel bowl and preceding fork stand
Gap setting between pipe has upper catching groove one, and upper catching groove one end is connected with upper through hole, and the other end extends to upper steel bowl bottom
Lower surface be simultaneously located in vertical slot one, and lower annular groove is provided with the head tube inner tubal wall between lower steel bowl and head tube
One, the lower vertical slot one being connected with the upper surface of annular groove one is provided with the head tube inner arm of the lower upper end of annular groove one,
The other end of lower vertical slot one is connected with lower through-hole, and lower annular groove a lower surface sets lower perpendicular with head tube bottom interior wall
It is connected to the upper end of groove two, the bottom of lower vertical slot two is used to compress leading on the clamping plane of ball with being arranged at lower steel bowl
Hole is connected, and the gap setting between head tube and vertical tube of front fork between lower through-hole and lower steel bowl has lower catching groove one, lower catching groove
One end is connected with lower through-hole, and the other end extends to the upper surface at the top of lower steel bowl and is located in lower vertical slot one.
A kind of 6. bicycle front fork bowl group injection system according to claim 1, it is characterised in that：Upper through hole and lower through-hole
Inside it is provided with sealing gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721077878.0U CN207078271U (en) | 2017-08-27 | 2017-08-27 | A kind of bicycle front fork bowl group injection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721077878.0U CN207078271U (en) | 2017-08-27 | 2017-08-27 | A kind of bicycle front fork bowl group injection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207078271U true CN207078271U (en) | 2018-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721077878.0U Active CN207078271U (en) | 2017-08-27 | 2017-08-27 | A kind of bicycle front fork bowl group injection system |
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| Country | Link |
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| CN (1) | CN207078271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110510046A (en) * | 2019-07-31 | 2019-11-29 | 江苏林海动力机械集团有限公司 | A kind of converter device of motorcycle steering mechanism bearing |
-
2017
- 2017-08-27 CN CN201721077878.0U patent/CN207078271U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110510046A (en) * | 2019-07-31 | 2019-11-29 | 江苏林海动力机械集团有限公司 | A kind of converter device of motorcycle steering mechanism bearing |
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