CN208963245U - The front fork of a kind of bicycle and vertical fast assembling disassembling structure - Google Patents
The front fork of a kind of bicycle and vertical fast assembling disassembling structure Download PDFInfo
- Publication number
- CN208963245U CN208963245U CN201821343459.1U CN201821343459U CN208963245U CN 208963245 U CN208963245 U CN 208963245U CN 201821343459 U CN201821343459 U CN 201821343459U CN 208963245 U CN208963245 U CN 208963245U
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- front fork
- handlebar
- card slot
- wall
- vehicle frame
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Abstract
The utility model discloses a kind of front fork of bicycle and vertical fast assembling disassembling structure, including handlebar, axis bowl, front fork, vehicle frame head pipe, L shape guiding card slot is provided in stem bottom side of the wall, the arc sections for being lower than horizontal ends are formed at the top of the horizontal ends of L shape guiding card slot, an intrinsic stud is covered in the middle part of stem outer wall, stud lower end inner wall forms a ring slot, make to be formed with ring cavity between stud lower end and stem outer wall, the bayonet lock of protrusion front fork inner wall surface is provided in the middle part of vertical tube of front fork, axis bowl is nested in above vehicle frame head pipe, front fork penetrates vehicle frame head pipe from below, stem is by being inserted into front fork inner cavity above vehicle frame head pipe, bayonet lock is set to import L shape guiding card slot, carrousel is the arc sections for making bayonet lock be stuck in guiding card slot, vertical tube of front fork top just sticks into the annular groove of stud lower part, this is practical Novel front fork, handlebar and vehicle frame head pipe three parts can realize manual fast assembling-disassembling, and easy to operate, structure is simple, and function is reliable.
Description
Technical field
The utility model relates to a kind of handlebar mounting structure, the front fork of especially a kind of bicycle and vertical fast assembling-disassembling knot
Structure.
Background technique
Standard bicycle front fork compresses bearing bowl group by screw thread and is connected with vehicle frame, and handlebar passes through screw rod skewback or screw pressure
It is tightly fixed with front fork, dismounting requires specific purpose tool, has both increased human and material resources cost, also makes troubles for assembly.
Utility model content
Technical problem to be solved by the utility model is to provide one kind not to use specific purpose tool, and only needing manually can be quick
Realize front fork, three's quick separating vertical and vehicle frame, the front fork of the reliable bicycle of function-stable and vertical quick after assembly
Disassembly and assembly structure.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of front fork and handle of bicycle
Vertical fast assembling disassembling structure, including handlebar, axis bowl, front fork, vehicle frame head pipe are provided with L shape guiding in stem bottom side of the wall
Card slot, forms the arc sections for being lower than horizontal ends at the top of the horizontal ends of L shape guiding card slot, covers in the middle part of stem outer wall solid
There is a stud, stud lower end inner wall forms a ring slot, makes to be formed with ring cavity, front fork between stud lower end and stem outer wall
The bayonet lock of protrusion front fork inner wall surface is provided in the middle part of standpipe, axis bowl is nested in above vehicle frame head pipe, and front fork penetrates vehicle from below
Frame head tube, stem make bayonet lock import L shape guiding card slot by being inserted into front fork inner cavity above vehicle frame head pipe, and carrousel is making
Bayonet lock is stuck in the arc sections of guiding card slot, and vertical tube of front fork top just sticks into the annular groove of stud lower part, covers on stem
Have nut, nut is tightened on stud, thus compression axis bowl and make bayonet lock be clamped on guiding card slot arc sections.
It is provided with a positioning hole in the stem bottom side of the wall, is also inserted into a reinforcing sleeve in stem lower end inboard,
It is provided on reinforcing sleeve and the L shape guiding card slot and location hole corresponding L shape auxiliary guiding card slot and auxiliary on stem
Reinforcing sleeve is fixed in the inner wall of stem by location hole by location hole and auxiliary positioning hole mounting screw.
The stud is fixed by a pair of of rivet or screw with handlebar.
It is inlaid with spacer in the sliding axle bowl, there is a circle guide table on spacer, when lock nut, guide table is just caught in
Nut inner cavity limits vehicle frame head pipe and vertical radial displacement.
It is provided with through-hole in the middle part of the vertical tube of front fork, bayonet lock protrudes the surface of front fork inner wall and being screwed into through-hole.
The beneficial effects of the utility model are: low in cost, structure is simple, easy to operate, has both guaranteed the convenience of dismounting,
Guarantee functional reliability after assembling.
Detailed description of the invention
Fig. 1 is the front fork of the bicycle of the utility model and the installation diagram vertical fast assembling disassembling structure.
Fig. 2 is the front fork of the bicycle of the utility model and the explosive view vertical fast assembling disassembling structure.
Fig. 3 is the front fork of the bicycle of the utility model and vertical fast assembling disassembling structure is completed the internal structure after assembly
Figure.
Fig. 4 is the front fork of the bicycle of the utility model and the partial enlarged view of the explosive view vertical fast assembling disassembling structure.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description:
As shown in Figs 1-4, the front fork of the bicycle of the utility model and vertical fast assembling disassembling structure, including handlebar 1, axis bowl
5, front fork 7, vehicle frame head pipe 10, are provided with L shape guiding card slot 1-1 on 1 lower riser end side wall of handlebar, are oriented to card slot in L shape
The arc sections 1-3 for being lower than horizontal ends is formed at the top of the horizontal ends of 1-1, and an intrinsic stud 3, spiral shell are covered in the middle part of 1 standing tube outer wall of handlebar
3 lower end inner wall of column forms a ring slot 3-1, makes to be formed with ring cavity, 7 standpipe of front fork between 1 standing tube outer wall of 3 lower end of stud and handlebar
Middle part is provided with the bayonet lock 6 of protrusion front fork inner wall surface, and axis bowl 5 is nested in 10 top of vehicle frame head pipe, and front fork 7 penetrates vehicle from below
Frame head tube 10,1 standpipe of handlebar make bayonet lock 6 import L shape guiding card slot 1-1 by insertion 7 inner cavity of front fork above vehicle frame head pipe 10,
The arc sections 1-3 for making bayonet lock 6 be stuck in guiding card slot, 7 riser top ends of front fork are just sticked into the annular groove 3- of 3 lower part of stud by carrousel
In 1, nut 2 is cased on 1 standpipe of handlebar, nut 2 is tightened on stud 3, to compression axis bowl 5 and bayonet lock 6 be made to be clamped on
It is oriented to the arc sections 1-3 of card slot.
It is preferred that being provided with a positioning hole 1-2 on the 1 lower riser end side wall of handlebar, also it is inserted into 1 lower riser end inboard of handlebar
One reinforcing sleeve 9 is provided with L shape corresponding with the L shape guiding card slot 1-1 and location hole 1-2 on 1 standpipe of handlebar on reinforcing sleeve 9
Auxiliary guiding card slot 9-1 and auxiliary positioning hole, it is by location hole 1-2 and auxiliary positioning hole mounting screw 9-2 that reinforcing sleeve 9 is fixed
In the inner wall of 1 standpipe of handlebar.
It is preferred that the stud 3 passes through a pair of of rivet or screw 8 and handlebar 1 is fixed.
It is preferred that being inlaid with spacer 4 in the axis bowl 5, there is a circle guide table 4-1 on spacer 4, when lock nut 2, guide table
4-1 is just caught in 2 inner cavity of nut, limits vehicle frame head pipe 10 and the radial displacement for standing 1.
It is preferred that being provided with through-hole in the middle part of 7 standpipe of front fork, bayonet lock 6 protrudes the table of front fork inner wall and being screwed into through-hole
Face.
It is in parallel state that vertical top, which is divided transverse part with front fork wheel shaft, after the utility model assembling, and nut 2 rotatably compresses spacer
4.Stud 3 is successively inserted in vertical 1, and L shape guiding card slot and location hole 1- are opened in vertical 1 lower end by 8 fixed bolt 3 of screw or rivet
Auxiliary L shape guiding card slot 9-1 and auxiliary positioning hole on 2, with reinforcing sleeve 9 are corresponded, and are fixed by mounting screw 9-2
It withstands on together；Bayonet lock 6 is fixed on front fork 7；Axis bowl 5 inlays spacer 4.
Firstly, front fork 7 penetrates vehicle frame head pipe 10 from below；Next axis bowl 5 for inlaying spacer 4 is inserted in from the top of front fork 7；
Again, handlebar 1 rotates by a certain angle, and the aperture position that L shape is oriented to card slot 1-1 is directed at bayonet lock 6, by top insertion front fork 7
Inner cavity rotates and pulls up the vertical 1 arc sections 1-3 for making bayonet lock 6 be caught in card slot end；Last rotary nut 2, holds out against spacer 4,
Complete assembly.Bayonet lock 6 is caught in the arc sections 1-3 of the end of the L shape guiding card slot 1-1 vertical 1 lower end, prevents front fork 7 and vehicle
It is relatively rotated 1；It is inserted into stud annular groove 3-1 at the top of front fork 7, limits front fork 7 and the radial displacement for standing 1.The guiding of spacer 4
Platform 4-1 is inserted into nut inner cavity, limits vehicle frame head pipe 10 and the radial displacement for standing 1.
The utility model uses revotating card pin shaft positioning mechanism, prevents the two from generating relative motion；Screw thread is held out against, connection jail
Gu preventing detent from loosening；It is oriented to card slot, eliminates circular runout.
Embodiment described above is merely to illustrate the technical idea and feature of the utility model, and its object is to make ability
Technical staff in domain, cannot be only practical to limit with the present embodiment it will be appreciated that the content of the utility model and implement accordingly
Novel the scope of the patents, i.e., same changes or modifications made by the revealed spirit of all the utility model, it is practical new still to fall in this
In the scope of the patents of type.
Claims (5)
1. the front fork of a kind of bicycle and vertical fast assembling disassembling structure, including handlebar (1), axis bowl (5), front fork (7), vehicle frame head pipe
(10), which is characterized in that be provided with L shape guiding card slot (1-1) on handlebar (1) lower riser end side wall, be oriented to card slot in L shape
The arc sections (1-3) for being lower than horizontal ends are formed at the top of the horizontal ends of (1-1), and an intrinsic spiral shell is covered in the middle part of handlebar (1) standing tube outer wall
Column (3), stud (3) lower end inner wall form a ring slot (3-1), make to be formed between stud (3) lower end and handlebar (1) standing tube outer wall
There is ring cavity, the bayonet lock (6) of protrusion front fork inner wall surface is provided in the middle part of front fork (7) standpipe, axis bowl (5) is nested in vehicle frame head pipe
(10) top, front fork (7) penetrate vehicle frame head pipe (10) from below, and handlebar (1) standpipe is by being inserted into front fork above vehicle frame head pipe (10)
(7) inner cavity makes bayonet lock (6) to import L shape guiding card slot (1-1), and carrousel is the arc sections for making bayonet lock (6) be stuck in guiding card slot
(1-3), front fork (7) riser top ends just stick into the annular groove (3-1) of stud (3) lower part, are cased with nut on handlebar (1) standpipe
(2), nut (2) is tightened on stud (3), thus compression axis bowl (5) and make bayonet lock (6) be clamped on guiding card slot arc sections
(1-3)。
2. the front fork of bicycle and vertical fast assembling disassembling structure according to claim 1, which is characterized in that the handlebar (1)
It is provided with a positioning hole (1-2) on lower riser end side wall, is also inserted into a reinforcing sleeve (9), reinforcing sleeve in handlebar (1) lower riser end inboard
(9) L shape auxiliary corresponding with L shape guiding card slot (1-1) and location hole (1-2) on handlebar (1) standpipe is provided on to be oriented to
Card slot (9-1) and auxiliary positioning hole, it is by location hole (1-2) and auxiliary positioning hole mounting screw (9-2) that reinforcing sleeve (9) are fixed
In the inner wall of handlebar (1) standpipe.
3. the front fork of bicycle and vertical fast assembling disassembling structure according to claim 1, which is characterized in that the stud (3)
It is fixed by a pair of of rivet or screw (8) and handlebar (1).
4. the front fork of bicycle and vertical fast assembling disassembling structure according to claim 1, which is characterized in that the axis bowl (5)
In be inlaid with spacer (4), have a circle guide table (4-1) on spacer (4), when lock nut (2), guide table (4-1) is just caught in
Nut (2) inner cavity limits the radial displacement of vehicle frame head pipe (10) and handlebar (1).
5. the front fork of bicycle and vertical fast assembling disassembling structure according to claim 1, which is characterized in that the front fork (7)
It is provided with through-hole in the middle part of standpipe, bayonet lock (6) protrudes the surface of front fork inner wall and being screwed into through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821343459.1U CN208963245U (en) | 2018-08-13 | 2018-08-13 | The front fork of a kind of bicycle and vertical fast assembling disassembling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821343459.1U CN208963245U (en) | 2018-08-13 | 2018-08-13 | The front fork of a kind of bicycle and vertical fast assembling disassembling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208963245U true CN208963245U (en) | 2019-06-11 |
Family
ID=66753632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821343459.1U Active CN208963245U (en) | 2018-08-13 | 2018-08-13 | The front fork of a kind of bicycle and vertical fast assembling disassembling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208963245U (en) |
-
2018
- 2018-08-13 CN CN201821343459.1U patent/CN208963245U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300301 Tianjin city Dongli District Junliangcheng crossing South Patentee after: Tianjin Fujita Bicycle Industry Co.,Ltd. Address before: 300301 Tianjin city Dongli District Junliangcheng crossing South Patentee before: TIANJIN FUJI-TA BICYCLE CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fast disassembly and assembly structure for the front fork and handle of a bicycle Effective date of registration: 20230725 Granted publication date: 20190611 Pledgee: China Resources Shenzhen International Investment Trust Co.,Ltd. Pledgor: Tianjin Fujita Bicycle Industry Co.,Ltd. Registration number: Y2023110000308 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |