CN211416842U - Bicycle front axle convenient to fixed front fork - Google Patents
Bicycle front axle convenient to fixed front fork Download PDFInfo
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- CN211416842U CN211416842U CN201922161146.5U CN201922161146U CN211416842U CN 211416842 U CN211416842 U CN 211416842U CN 201922161146 U CN201922161146 U CN 201922161146U CN 211416842 U CN211416842 U CN 211416842U
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- front fork
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- lateral wall
- bicycle
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Abstract
The utility model belongs to the technical field of the bicycle, especially, a bicycle front axle convenient to fixed front fork, including the front fork landing leg, connect axle device and fixed front fork device, it includes hub, threaded rod and nut to connect axle device, the fixed surface of threaded rod is connected with the hub, the equal sliding connection of both sides wall of hub has first spacing ring, the lateral wall sliding connection of first spacing ring has the fixed column, the lateral wall sliding connection of fixed column has the second spacing ring, fixed front fork device is including cup jointing piece, first slot and bolt. This bicycle front axle convenient to fixed front fork through setting up with the fixed column with cup joint the front fork grapple that the piece connects the adaptation to cup joint the fixed column in the threaded rod, recycle the bolt and utilize the nut to fix the bolt with the one end sliding connection of bolt in fixed front fork landing leg and cup joint the piece, thereby make to have the dismantlement of the bicycle front fork of being convenient for when not haring the axletree structure.
Description
Technical Field
The utility model relates to a bicycle technical field especially relates to a bicycle front axle convenient to fixed front fork.
Background
The bicycle front fork component is positioned at the front part in the bicycle structure, the upper end of the bicycle front fork component is connected with the handlebar component, the frame component is matched with the front pipe, and the lower end of the bicycle front fork component is matched with the front shaft component to form a guide system of the bicycle;
traditional bicycle front fork need flatten through the end with the front fork landing leg when being connected with the axletree and make the front fork grapple, and the threaded rod of sliding connection axletree again fixes front fork grapple and axletree together through the nut at last, but the front fork leads to the fact the harm to whole front fork landing leg easily in the suppression process, owing to only through the fixed front fork grapple of nut extrusion, require very high to the degree of screwing up of nut, often dismantle and cause nut and threaded rod to damage when maintaining.
SUMMERY OF THE UTILITY MODEL
Based on current fixed mode of traditional bicycle front fork is unfavorable for often dismantling maintenance technical problem, the utility model provides a bicycle front axle convenient to fixed front fork.
The utility model provides a bicycle front axle convenient to fixed front fork, including front fork landing leg, connection car axle device and fixed front fork device, it includes flower-drum, threaded rod and nut to connect car axle device, the fixed surface of threaded rod is connected with the flower-drum, the equal sliding connection of both sides wall of flower-drum has first spacing ring, the lateral wall sliding connection of first spacing ring has the fixed column, the lateral wall sliding connection of fixed column has the second spacing ring, fixed front fork device is including cup jointing piece, first slot and bolt.
Preferably, the first limiting ring, the fixing column, the second limiting ring and the fixing column are all slidably sleeved on the surface of the threaded rod, the side wall of the sleeving block is in a lower semicircular shape, and a first fixing groove is formed in the upper surface of the sleeving block.
Preferably, the first fixing groove is matched with the lower surface of the fixing column, the inner side wall of the first fixing groove is connected to the lower surface of the fixing column in a sliding mode, and the upper surface of the sleeving block is provided with a limiting groove.
Preferably, the bottom fixedly connected with front fork grapple of front fork landing leg, the lower fixed surface of front fork grapple is connected with the stopper, first slot has all been seted up to the lateral wall of stopper and the lateral wall of cup joint piece, first slot intercommunication cup joints piece outside and limiting groove inside.
Preferably, the limiting block is in sliding insertion with the limiting groove, a second slot is formed in the side wall of the second limiting ring, the second slot and the first slot are matched with the bolt, the second slot is aligned with the first slot in the horizontal direction, the bolt is inserted into the second slot and the inner side wall of the first slot in a sliding insertion mode, and a second fixing groove is formed in the lower surface of the front fork grapple.
Preferably, the second fixing groove is matched with the upper surface of the fixing column, and the inner side wall of the second fixing groove is slidably connected with the upper surface of the fixing column.
Preferably, the both ends of threaded rod all threaded connection have the nut, the lateral wall sliding connection of nut has the lateral wall of second spacing ring, the lateral wall sliding connection of nut has the one end of bolt.
The utility model provides a beneficial effect does:
1. the front fork grapple of adaptation is connected the fixed column and cup joint the piece through the setting to cup joint the fixed column in the threaded rod, recycle the bolt and utilize the nut to fix the bolt with the one end sliding connection of bolt when fixed front fork landing leg and cup joint the piece, thereby make to have the dismantlement of the bicycle front fork of being convenient for when not haring the axletree structure.
Drawings
FIG. 1 is a schematic view of a front axle of a bicycle that facilitates securing a front fork in accordance with the present invention;
FIG. 2 is an enlarged view of a sleeve-joint block of a bicycle front axle for fixing a front fork of the present invention;
fig. 3 is an enlarged view of the area a of the front axle of the bicycle convenient for fixing the front fork of the present invention.
In the figure: 1. a front fork leg; 2. a flower drum; 3. a threaded rod; 4. a nut; 5. a first limit ring; 6. fixing a column; 7. a second stop collar; 8. sleeving and connecting blocks; 9. a first slot; 10. a bolt; 11. a first fixing groove; 12. a limiting groove; 13. a front fork grapple; 14. a limiting block; 15. a second slot; 16. and a second fixing groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a bicycle front axle convenient for fixing a front fork comprises front fork legs 1, a connecting axle device and a front fork fixing device, wherein the connecting axle device comprises a hub 2, a threaded rod 3 and a nut 4;
further, the first limiting ring 5, the fixed column 6, the second limiting ring 7 and the fixed column 6 are all slidably sleeved on the surface of the threaded rod 3, the side wall of the sleeving block 8 is in a lower semicircular shape, and a first fixing groove 11 is formed in the upper surface of the sleeving block 8;
through the technical scheme, the fixing column 6, the first limiting ring 5 and the second limiting ring 7 are used for replacing an axle to directly contact a bicycle front fork and a connecting structure, so that the axle is protected;
the surface of the threaded rod 3 is fixedly connected with a hub 2, and two side walls of the hub 2 are both connected with first limiting rings 5 in a sliding manner;
furthermore, a first fixing groove 11 is matched with the lower surface of the fixing column 6, the inner side wall of the first fixing groove 11 is connected to the lower surface of the fixing column 6 in a sliding mode, and a limiting groove 12 is formed in the upper surface of the sleeving block 8;
by the technical scheme, the fixed column 6 is in sliding connection with the surface of the sleeve joint block 8, so that the stress area of the joint of the front fork of the bicycle is enlarged;
the side wall of the first limiting ring 5 is connected with a fixing column 6 in a sliding manner;
further, the bottom of the front fork supporting leg 1 is fixedly connected with a front fork grapple 13, the lower surface of the front fork grapple 13 is fixedly connected with a limiting block 14, the side wall of the limiting block 14 and the side wall of the sleeve joint block 8 are both provided with a first slot 9, and the first slot 9 is communicated with the outside of the sleeve joint block 8 and the inside of the limiting slot 12;
through the technical scheme, the limit block 14 is connected with the limit groove 12 in a sliding manner, so that the front fork of the bicycle is conveniently fixed with the device for connecting the axle;
the outer side wall of the fixed column 6 is connected with a second limiting ring 7 in a sliding manner;
furthermore, a limiting block 14 is in sliding insertion with the limiting groove 12, a second slot 15 is formed in the side wall of the second limiting ring 7, the second slot 15 and the first slot 9 are both matched with the bolt 10, the second slot 15 is aligned with the first slot 9 in the horizontal direction, the bolt 10 is in sliding insertion with the inner side wall of the second slot 15 and the inner side wall of the first slot 9, and a second fixing groove 16 is formed in the lower surface of the front fork grapple 13;
through the technical scheme, the axle connecting device is preliminarily fixed by inserting the first slot 9 and the second slot 15 into the bolt 10;
the fixed front fork device comprises a sleeving connection block 8, a first slot 9 and a bolt 10;
further, a second fixing groove 16 is matched with the upper surface of the fixing column 6, the inner side wall of the second fixing groove 16 is connected with the upper surface of the fixing column 6 in a sliding mode, nuts 4 are connected to two ends of the threaded rod 3 in a threaded mode, the side wall of each nut 4 is connected with the outer side wall of the corresponding second limiting ring 7 in a sliding mode, and the side wall of each nut 4 is connected with one end of the corresponding bolt 10 in a sliding mode;
through above-mentioned technical scheme, utilize nut 4 to fix bolt 10 when fixed axletree structure to fix the bicycle front fork.
The working principle is as follows:
the prepared axle and the bicycle front fork are aligned, the first limiting ring 5, the fixing column 6 and the second limiting ring 7 are sequentially sleeved on the surface of the threaded rod 3, the sleeving block 8 and the fixing column 6 are slidably connected, so that the limiting block 14 at the tail end of the front fork grapple 13 is just inserted into the limiting groove 12, the first slot 9 and the second slot 15 are aligned, the bolt is inserted, and the nut 4 is screwed down, so that the bolt 10 is abutted to the side wall of the nut 4 to prevent displacement.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a bicycle front axle convenient to fixed front fork, includes front fork landing leg (1), connects axle device and fixed front fork device, its characterized in that: connect the axle device and include flower-drum (2), threaded rod (3) and nut (4), the fixed surface of threaded rod (3) is connected with flower-drum (2), the equal sliding connection of both sides wall of flower-drum (2) has first spacing ring (5), the lateral wall sliding connection of first spacing ring (5) has fixed column (6), the lateral wall sliding connection of fixed column (6) has second spacing ring (7), fixed front fork device is including cover joint piece (8), first slot (9) and bolt (10).
2. A bicycle front axle for facilitating securement of a front fork as in claim 1, wherein: first spacing ring (5), fixed column (6) and second spacing ring (7) and fixed column (6) all slide to cup joint with the surface of threaded rod (3), the lateral wall of cup joint piece (8) is semicircle form down, first fixed slot (11) have been seted up to the upper surface of cup joint piece (8).
3. A bicycle front axle for facilitating securement of a front fork as in claim 2, wherein: first fixed slot (11) and the lower surface adaptation of fixed column (6), the inside wall sliding connection of first fixed slot (11) is in the lower surface of fixed column (6), spacing groove (12) have been seted up to the upper surface of cup jointing piece (8).
4. A bicycle front axle for facilitating securement of a front fork as in claim 3, wherein: the bottom fixedly connected with front fork grapple (13) of front fork landing leg (1), the lower surface fixedly connected with stopper (14) of front fork grapple (13), first slot (9) have all been seted up to the lateral wall of stopper (14) and the lateral wall of cover joint piece (8), first slot (9) link cover joint piece (8) outside and spacing groove (12) inside.
5. The bicycle front axle assembly of claim 4, wherein: stopper (14) and spacing groove (12) slip grafting, second slot (15) have been seted up to the lateral wall of second spacing ring (7), second slot (15), first slot (9) all with bolt (10) adaptation, second slot (15) align at the horizontal direction with first slot (9), the inside wall of second slot (15) and first slot (9) all slides and pegs graft and have bolt (10), second fixed slot (16) have been seted up to the lower surface of front fork grapple (13).
6. The bicycle front axle assembly of claim 5, wherein: the second fixing groove (16) is matched with the upper surface of the fixing column (6), and the inner side wall of the second fixing groove (16) is connected with the upper surface of the fixing column (6) in a sliding mode.
7. A bicycle front axle for facilitating securement of a front fork as in claim 1, wherein: the equal threaded connection in both ends of threaded rod (3) has nut (4), the lateral wall sliding connection of nut (4) has the lateral wall of second spacing ring (7), the lateral wall sliding connection of nut (4) has the one end of bolt (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922161146.5U CN211416842U (en) | 2019-12-05 | 2019-12-05 | Bicycle front axle convenient to fixed front fork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922161146.5U CN211416842U (en) | 2019-12-05 | 2019-12-05 | Bicycle front axle convenient to fixed front fork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211416842U true CN211416842U (en) | 2020-09-04 |
Family
ID=72254194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922161146.5U Active CN211416842U (en) | 2019-12-05 | 2019-12-05 | Bicycle front axle convenient to fixed front fork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211416842U (en) |
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2019
- 2019-12-05 CN CN201922161146.5U patent/CN211416842U/en active Active
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| GR01 | Patent grant | ||
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