CN216684741U

CN216684741U - Aluminum outer foot of bicycle

Info

Publication number: CN216684741U
Application number: CN202123432408.0U
Authority: CN
Inventors: 杨福先
Original assignee: Hengmeng Tianjin Technology Development Co ltd
Current assignee: Hengmeng Tianjin Technology Development Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-07
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a bicycle aluminum outer leg, which comprises a connecting arm and a sleeve, wherein the two ends of the connecting arm are provided with the sleeve, one side of the sleeve is fixed with a butt-joint block, and the bottom end of the sleeve is provided with a supporting fork; the support fork has seted up the through-hole near the inner wall both sides of constant head tank, the support fork has seted up the draw-in groove near one side of through-hole, and the inside of draw-in groove has the flexure strip to butt joint. This bicycle aluminium outer foot, the wheel hub axle head of fork and bicycle of support of sleeve pipe bottom docks, the wheel hub axle head extrudees the flexure strip in the constant head tank, when the wheel hub axle head is stabilized the grafting with the constant head tank that supports the fork below completely, make this bicycle aluminium outer foot have the spacing effect of butt joint, carry out inseparable centre gripping to the pencil through the recess, it leads to becoming flexible to prevent that the pencil from crossing the pine, and simultaneously, inserted block and cassette through spacing seat one side carry out swivelling joint, conveniently adjust the opening direction of recess, and then the pencil of conveniently arranging to the multi-angle is carried on spacingly.

Description

Aluminum outer foot of bicycle

Technical Field

The utility model relates to the technical field of bicycle accessories, in particular to a bicycle aluminum outer foot.

Background

The bicycle takes a pedal as power and is a green and environment-friendly vehicle. The bicycle is used as an environment-friendly vehicle and is often used as the most common transportation tool by people. The development of bicycles has given more and more people to use as fitness equipment, and bicycles themselves are a sport game. The aluminum outer foot of the bicycle serves as a basic accessory of the bicycle, can be used for providing a mounting position for a buffer spring assembly of the bicycle, and can also support the weight above the bicycle.

The types and the number of the aluminum outer feet of the bicycle on the market are increasing day by day, but the aluminum outer feet of the bicycle still have certain defects when in use, such as:

1. the aluminum outer leg of the bicycle is easy to loosen and fall off during installation;

2. the aluminum outer legs of the bicycle are inconvenient for limiting the wire harnesses distributed in multiple angles;

therefore, improvements are made to the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an aluminum outer foot of a bicycle, and aims to solve the problems that the aluminum outer foot of the bicycle is easy to loosen and fall off during installation and the aluminum outer foot of the bicycle is inconvenient to limit wire harnesses distributed at multiple angles.

In order to achieve the purpose, the utility model provides the following technical scheme: the aluminum outer leg of the bicycle comprises a connecting arm and a sleeve, wherein the sleeve is arranged at two ends of the connecting arm, a butt-joint block is fixed at one side of the sleeve, a supporting fork is arranged at the bottom end of the sleeve, and a positioning groove is formed below the supporting fork;

the support fork has seted up the through-hole near the inner wall both sides of constant head tank, and the inside of through-hole is provided with spacing post, the draw-in groove has been seted up to one side that the support fork is close to the through-hole, and the inside of draw-in groove has the flexure strip to butt joint.

Preferably, the through-hole is the symmetric distribution about the central line of constant head tank, and mutually perpendicular between the inner wall of through-hole and the spacing post, through the through-hole of symmetry setting, conveniently symmetrical installation flexure strip.

Preferably, the draw-in groove is the arc, and the one end of draw-in groove and flexure strip is interference fit, the shape of flexure strip is "S" style of calligraphy, and the flexure strip keeps away from the one end of draw-in groove and cup joints with spacing post, extrudees the wheel hub axle head through the flexure strip, and the convenience is spacing to this bicycle aluminium outer foot.

Preferably, the both ends surface of linking arm is provided with spacing seat, and one side that the linking arm was kept away from to spacing seat is fixed with the inserted block to the inserted block is "T" style of calligraphy structure, one side that the inserted block kept away from spacing seat is provided with the cassette, and one side of cassette has seted up the spread groove to spread groove and inserted block dock, carry out the joint spacing through the cassette and the spread groove of pressing rubber material, conveniently fix a position the installation to the cassette.

Preferably, the size of spread groove and the size phase-match of inserted block, and the inserted block passes through spread groove and cassette constitution revolution mechanic, rotates through inserted block and the cassette of spacing seat one side, conveniently adjusts the opening direction of recess.

Preferably, the recess is seted up to the one end of cassette, and the inner wall of recess is provided with the non-slip raised to the recess is "C" style of calligraphy, and the non-slip raised of recess inner wall is equal contained angle distribution moreover, and it is spacing to carry out the joint to the pencil through the "C" style of calligraphy recess of cassette one end, and the convenience is closely the centre gripping to the pencil.

Compared with the prior art, the utility model has the beneficial effects that: this bicycle aluminium outer foot, the wheel hub axle head of fork and bicycle of support with sleeve pipe bottom docks, the wheel hub axle head extrudees the flexure strip in the constant head tank, when the wheel hub axle head is stabilized grafting with the constant head tank that supports the fork below completely, make this bicycle aluminium outer foot have the spacing effect of butt joint, carry out inseparable centre gripping to the pencil through the recess, prevent that the pencil from crossing the pine and leading to becoming flexible, and simultaneously, inserted block and cassette through spacing seat one side carry out swivelling joint, conveniently adjust the opening direction of recess, and then the pencil of conveniently arranging the multi-angle is carried on spacingly.

1. According to the aluminum outer leg of the bicycle, the support fork at the bottom of the sleeve is in butt joint with the shaft end of the hub of the bicycle, in the process of splicing, the shaft end of the hub extrudes the elastic sheet in the positioning groove, so that the elastic sheet shrinks and deforms, and when the shaft end of the hub is completely and stably spliced with the positioning groove below the support fork, the aluminum outer leg of the bicycle has a butt joint limiting effect, and the phenomenon that the aluminum outer leg of the bicycle is installed, loosened and falls off is prevented;

2. this bicycle aluminium outer foot carries out the joint spacing to the pencil through the "C" style of calligraphy recess of cassette one end, and the non-slip raised through the recess inner wall carries out inseparable centre gripping to the pencil simultaneously, prevents that the pencil from crossing the pine and leading to not hard up, and simultaneously, carries out swivelling joint through inserted block and the cassette of spacing seat one side, conveniently adjusts the opening direction of recess, and then conveniently carries on spacingly to the pencil that the multi-angle was arranged.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a right-view structural diagram of the present invention;

FIG. 3 is a schematic right-side cross-sectional view of the present invention;

FIG. 4 is a schematic top view of the present invention;

FIG. 5 is a schematic top cross-sectional view of the cartridge of the present invention;

FIG. 6 is an enlarged view of a portion A of FIG. 3 according to the present invention.

In the figure: 1. a connecting arm; 2. a sleeve; 3. a butt joint block; 4. a support fork; 5. positioning a groove; 6. a through hole; 7. a limiting column; 8. a card slot; 9. an elastic sheet; 10. a limiting seat; 11. inserting a block; 12. a card holder; 13. connecting grooves; 14. a groove; 15. and (4) anti-skid bulges.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: an aluminum outer foot of a bicycle comprises a connecting arm 1 and a sleeve 2, wherein the sleeve 2 is arranged at two ends of the connecting arm 1, a butt joint block 3 is fixed at one side of the sleeve 2, a supporting fork 4 is arranged at the bottom end of the sleeve 2, and a positioning groove 5 is formed below the supporting fork 4; support fork 4 and be close to the inner wall both sides of constant head tank 5 and seted up through-hole 6, and the inside of through-hole 6 is provided with spacing post 7, supports fork 4 and has seted up draw-in groove 8 near one side of through-hole 6, and the inside of draw-in groove 8 is to having connect the flexure strip 9.

The through holes 6 are symmetrically distributed about the central line of the positioning groove 5, and the inner walls of the through holes 6 are vertical to the limiting columns 7; the draw-in groove 8 is the arc, and the one end of draw-in groove 8 and flexure strip 9 is interference fit, and the shape of flexure strip 9 is "S" style of calligraphy, and the flexure strip 9 one end of keeping away from draw-in groove 8 cup joints with spacing post 7.

Cup joint the one end of flexure strip 9 in the outside of spacing post 7, and carry out the interference joint with the other end of flexure strip 9 and draw-in groove 8, then dock the support fork 4 of sleeve pipe 2 bottom and the wheel hub axle head of bicycle, at the grafting in-process, wheel hub axle head extrudes flexure strip 9 in constant head tank 5, make flexure strip 9 shrink deformation, when the wheel hub axle head is stabilized grafting with constant head tank 5 that supports fork 4 below completely, make this bicycle aluminium outer foot have the spacing effect of butt joint, prevent that this bicycle aluminium outer foot from appearing the not hard up phenomenon of droing of installation.

The surface of the two ends of the connecting arm 1 is provided with a limiting seat 10, an inserting block 11 is fixed on one side of the limiting seat 10 far away from the connecting arm 1, the inserting block 11 is in a T-shaped structure, a clamping seat 12 is arranged on one side of the inserting block 11 far away from the limiting seat 10, a connecting groove 13 is formed in one side of the clamping seat 12, and the connecting groove 13 is in butt joint with the inserting block 11; the size of the connecting groove 13 is matched with that of the inserting block 11, and the inserting block 11 forms a rotating structure through the connecting groove 13 and the clamping seat 12; one end of the clamping seat 12 is provided with a groove 14, the inner wall of the groove 14 is provided with an anti-skid protrusion 15, the groove 14 is C-shaped, and the anti-skid protrusions 15 on the inner wall of the groove 14 are distributed at equal included angles.

Press the cassette 12 of rubber material, it is spacing to make the spread groove 13 and the inserted block 11 of cassette 12 one side carry out the joint, and it is spacing to carry out the joint to the pencil through "C" style of calligraphy recess 14 of cassette 12 one end, simultaneously carry out inseparable centre gripping to the pencil through the non-slip raised 15 of recess 14 inner wall, it leads to not hard up to prevent that the pencil from crossing the pine, and simultaneously, inserted block 11 and cassette 12 through spacing seat 10 one side carry out swivelling joint, conveniently adjust the opening direction of recess 14, and then the pencil of conveniently arranging to the multi-angle is spacing.

In summary, when the aluminum outer leg of the bicycle is used, one end of the elastic sheet 9 is sleeved on the outer side of the limit post 7, the other end of the elastic sheet 9 is in interference clamping connection with the clamping groove 8, then the supporting fork 4 at the bottom of the sleeve 2 is in butt joint with the hub shaft end of the bicycle, in the process of plugging, the hub shaft end is limited by the elastic sheet 9 to prevent the aluminum outer leg of the bicycle from being installed and loosened, and then, the butt-joint block 3 at one side of the sleeve 2 is connected with a designated position, so that the brake fittings of the bicycle can be conveniently installed, the wire harness is tightly clamped by the anti-skid protrusions 15 on the inner wall of the groove 14, and the insertion block 11 and the clamping seat 12 on one side of the limiting seat 10 are rotatably connected, so that the wire harness arranged at multiple angles is conveniently limited, and the content which is not described in detail in the description belongs to the prior art which is well known by a person skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a bicycle aluminium outer foot, includes linking arm (1) and sleeve pipe (2), its characterized in that:

a sleeve (2) is arranged at two ends of the connecting arm (1), a butt joint block (3) is fixed on one side of the sleeve (2), a supporting fork (4) is arranged at the bottom end of the sleeve (2), and a positioning groove (5) is formed below the supporting fork (4);

support fork (4) and be close to the inner wall both sides of constant head tank (5) and seted up through-hole (6), and the inside of through-hole (6) is provided with spacing post (7), support fork (4) one side of being close to through-hole (6) and seted up draw-in groove (8), and the inside butt joint of draw-in groove (8) has flexible piece (9).

2. The aluminum outer foot for a bicycle according to claim 1, wherein: the through holes (6) are symmetrically distributed about the center line of the positioning groove (5), and the inner walls of the through holes (6) are perpendicular to the limiting columns (7).

3. The aluminum outer foot for a bicycle according to claim 1, wherein: the clamping groove (8) is arc-shaped, and one end of the clamping groove (8) is in interference fit with one end of the elastic sheet (9).

4. The aluminum outer foot for bicycles of claim 3, wherein: the shape of flexure strip (9) is "S" style of calligraphy, and flexure strip (9) keep away from the one end of draw-in groove (8) and cup joint with spacing post (7).

5. The aluminum outer foot for a bicycle according to claim 1, wherein: the connecting arm is characterized in that limiting seats (10) are arranged on the surfaces of the two ends of the connecting arm (1), an inserting block (11) is fixed on one side, away from the connecting arm (1), of each limiting seat (10), and each inserting block (11) is of a T-shaped structure.

6. The aluminum outer foot for bicycles of claim 5, wherein: one side of the insertion block (11) far away from the limiting seat (10) is provided with a clamping seat (12), one side of the clamping seat (12) is provided with a connecting groove (13), and the connecting groove (13) is in butt joint with the insertion block (11).

7. The aluminum outer foot for bicycles of claim 6, wherein: the size of the connecting groove (13) is matched with that of the inserting block (11), and the inserting block (11) forms a rotating structure through the connecting groove (13) and the clamping seat (12).

8. The aluminum outer foot for bicycles of claim 7, wherein: one end of the clamping seat (12) is provided with a groove (14), the inner wall of the groove (14) is provided with anti-skid protrusions (15), the groove (14) is C-shaped, and the anti-skid protrusions (15) on the inner wall of the groove (14) are distributed at equal included angles.