CN220032129U - Bicycle front fork convenient for height adjustment - Google Patents

Abstract

The utility model provides a bicycle front fork convenient for height adjustment, which comprises an outer tube, wherein an inner tube is movably embedded in the outer tube; the lower part of the front end of the outer tube is welded with a connecting seat; the upper part of the front end of the outer tube is welded with a fork bridge; the upper end of the inner tube is inlaid with a plug shoulder; the middle part of the inserting shoulder is integrally provided with an upper pipe; a lifting support connecting pipe structure is arranged at the lower side of the plug shoulder; the front end of the outer tube is provided with a mounting side fixing support structure. According to the utility model, through the arrangement of the side fixing support structure, when the position of the brake is regulated by the regulated seat, the brake can be suitable for being installed and used by different types of brakes.

Description

Bicycle front fork convenient for height adjustment

Technical Field

The utility model belongs to the technical field of bicycle accessories, and particularly relates to a bicycle front fork convenient to adjust the height.

Background

The utility model provides a bicycle front fork is the accessory that is located bicycle frame the place ahead and supports, and the main effect is connecting wheel, frame and turning to and use, and traditional bicycle front fork has offered the through-hole including showing on the front fork body outer tube of bicycle, the welding of front fork body outer tube bottom has the mounting panel, two slide bars and a spring post of vertical setting are installed to the mounting panel bottom, the spring post is located the isostructure between two slide bars, and possesses the reduction vibrations, has improved the characteristics of travelling comfort, but the installation department of its bicycle reduction gear is limited, can not be suitable for the reduction gear of different grade type and installs and use and its frame junction can not be adjusted the applicable person and use in different postures.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the bicycle front fork which is convenient for adjusting the height, realizes the height adjustment, is matched with the height of a handlebar, and is comfortable to ride in different postures and the mounting position of the speed reducer is movable to be suitable for different types.

The technical scheme is as follows: a bicycle front fork convenient for height adjustment comprises an outer tube, wherein an inner tube is movably inlaid in the outer tube; the lower part of the front end of the outer tube is welded with a connecting seat; the upper part of the front end of the outer tube is welded with a fork bridge; the upper end of the inner tube is inlaid with a plug shoulder; the middle part of the inserting shoulder is integrally provided with an upper pipe; a lifting support connecting pipe structure is arranged at the lower side of the plug shoulder; the front end of the outer tube is provided with a mounting side fixed support structure, which is characterized in that the mounting side fixed support structure comprises a positioning slide rail, and the outer side of the positioning slide rail is sleeved with a regulating seat; the front end of the regulating seat is welded with a connecting fixing plate; the left side threaded connection inside the regulation and control seat has positioning bolt.

Preferably, the positioning slide rail is welded at the front end of the outer tube, and a straight anti-skid pattern is carved on the outer side of the positioning slide rail.

Preferably, the positioning slide rail is matched with the regulating seat, and the joint is tightly propped and fixed through the positioning bolt.

Compared with the prior art, the utility model has the beneficial effects that:

in the utility model, the positioning slide rail and the regulating seat are arranged to realize lifting movement.

In the utility model, the positioning bolts are arranged to fix the movable regulating seat.

In the utility model, the connecting fixing plate can be suitable for being installed and used by different types of brakes when the position of the connecting fixing plate is regulated by the regulating seat.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural view of the mounting-side fixing support structure of the present utility model.

Fig. 3 is a schematic structural view of the lifting support connection pipe structure of the present utility model.

In the figure:

1. an outer tube; 2. an inner tube; 3. a connecting seat; 4. a fork bridge; 5. an upper pipe; 6. lifting and supporting the connecting pipe structure; 61. a lifting tube; 62. a threaded vertical rod; 63. a support ring; 64. an anti-slip disc; 7. inserting a shoulder; 8. mounting a side fixing support structure; 81. positioning a sliding rail; 82. a regulating seat; 83. positioning bolts; 84. and connecting the fixed plates.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

examples:

as shown in figure 1, the bicycle front fork convenient for height adjustment comprises an outer tube 1, wherein an inner tube 2 is movably inlaid in the outer tube 1; the lower part of the front end of the outer tube 1 is welded with a connecting seat 3; the upper part of the front end of the outer tube 1 is welded with a fork bridge 4; the upper end of the inner tube 2 is embedded with a plug shoulder 7; the middle part of the plug shoulder 7 is integrally provided with an upper pipe 5; a lifting support connecting pipe structure 6 is arranged at the lower side of the plug shoulder 7; the front end of the outer tube 1 is provided with a mounting side fixing support structure 8.

As shown in fig. 2, in the above embodiment, specifically, the mounting side fixing support structure 8 includes a positioning sliding rail 81, and a regulating seat 82 is sleeved on the outer side of the positioning sliding rail 81; the front end of the regulating seat 82 is welded with a connecting fixed plate 84; a positioning bolt 83 is connected to the left side of the inside of the regulating seat 82 in a threaded manner; the movable adjusting seat 82 is fixed by tightening the positioning bolt 83, so that a brake can be mounted on the connecting fixing plate 84 and used by connecting a brake disc of a wheel.

As shown in fig. 3, in the above embodiment, specifically, the lifting support connecting pipe structure 6 includes a lifting pipe 61, and a threaded vertical rod 62 is movably embedded in the lower side of the lifting pipe 61; the lower end of the threaded vertical rod 62 is welded with an anti-slip disc 64; the outer wall of the threaded vertical rod 62 is connected with a supporting ring 63 in a threaded manner; the anti-slip disc 64 is screwed to rotate the threaded vertical rod 62 in the supporting ring 63 and drive the lifting tube 61 to lift.

In the above embodiment, specifically, the connecting and fixing plate 84 is supported at the front end of the adjusting and controlling seat 82, and can be driven to lift and connect with different types of reducers for use.

In the above embodiment, specifically, the lifting tube 61 is movably connected with the threaded vertical rod 62, and is supported on the upper portion of the upper tube 5, so that when the height can be adjusted, the distance between the wheel and the handle bar can be adjusted, and thus, the riding can be performed in different comfortable postures.

In the above embodiment, specifically, the supporting ring 63 is welded on the lower side of the inside of the insert shoulder 7, and the auxiliary threaded vertical rod 62 is installed and lifted.

Principle of operation

The working principle of the utility model is as follows: when the bicycle frame is connected, the anti-skid disc 64 is screwed to enable the threaded vertical rod 62 to rotate in the supporting ring 63 and drive the lifting tube 61 to lift, then the lifting tube 61 can be fixed on the bicycle frame and connected with a bicycle plate for use, wheels are fixed in the connecting seat 3 in the mounting process, then the movable regulating seat 82 is left and the positioning bolts 83 are screwed for positioning and fixing, and therefore a brake disc for mounting a brake on the connecting fixed plate 84 and connecting the wheels can be used.

By using the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical effects fall into the protection scope of the utility model.

Claims (6)

1. The bicycle front fork convenient for height adjustment comprises an outer tube (1), wherein an inner tube (2) is movably inlaid in the outer tube (1); a connecting seat (3) is welded at the lower part of the front end of the outer tube (1); the upper part of the front end of the outer tube (1) is welded with a fork bridge (4); the upper end of the inner tube (2) is embedded with a plug shoulder (7); an upper pipe (5) is integrally arranged at the middle part of the inserting shoulder (7); a lifting support connecting pipe structure (6) is arranged at the lower side of the plug shoulder (7); the front end of the outer tube (1) is provided with a mounting side fixed support structure (8), and is characterized in that the mounting side fixed support structure (8) comprises a positioning slide rail (81), and a regulating seat (82) is sleeved on the outer side of the positioning slide rail (81); the front end of the regulating seat (82) is welded with a connecting fixed plate (84); the left side thread inside the regulating seat (82) is connected with a positioning bolt (83).

2. The bicycle front fork convenient for height adjustment according to claim 1, wherein the lifting support connecting pipe structure (6) comprises a lifting pipe (61), and a threaded vertical rod (62) is movably embedded at the lower side inside the lifting pipe (61); an anti-slip disc (64) is welded at the lower end of the threaded vertical rod (62); the outer wall of the threaded vertical rod (62) is connected with a supporting ring (63) in a threaded manner.

3. The bicycle front fork with the height convenient to adjust according to claim 1, wherein the positioning slide rail (81) is welded at the front end of the outer tube (1), and a linear anti-skid pattern is carved on the outer side of the positioning slide rail (81).

4. The bicycle front fork with the height convenient to adjust according to claim 2, wherein the positioning slide rail (81) is matched with the adjusting seat (82), and the joint is tightly propped and fixed by the positioning bolt (83).

5. Bicycle front fork, according to claim 2, characterized in that said lifting tube (61) is movably connected to the threaded vertical bar (62) and is supported in the upper part of the upper tube (5).

6. Bicycle front fork, according to claim 2, characterized in that the support ring (63) is welded to the underside of the interior of the shoulder (7).