CN217456240U - Handlebar angle adjusting device - Google Patents

Abstract

The utility model discloses a handlebar angle adjusting device, which comprises a first support and a second support, fastening axostylus axostyle and fastening end, be formed with the connector on the first support, be formed with the installing port on the second support, the connector is inserted and is located in the installing port, at least one side of second support is equipped with the fender ring, annular groove has been seted up to the lateral part of connector, be formed with the interior concave surface of a plurality of arcuations in the annular groove, the circumference evenly distributed of annular groove is followed to the interior concave surface of a plurality of arcuations, a plurality of pins that can move about are worn to be equipped with by the lateral part of second support, the one end of pin is formed with the cambered surface end, cambered surface end butt is in the arcuation interior concave surface, the other end butt of pin is in keeping off the ring, the fastening axostylus axostyle passes and keeps off the ring, second support and connector, fastening end spiro union is in the tip of fastening axostylus axostyle, borrow the cooperation of fastening end and fastening axostylus axostyle, press from both sides the pin tightly between fender ring and connector. Compared with the prior art, the utility model discloses life is permanent, and operation process is simple, convenient moreover.

Description

Handlebar angle adjusting device

Technical Field

The utility model relates to a handlebar support especially relates to a handlebar angle adjusting device.

Background

The handlebar is the bicycle, the important component of bicycle such as scooter, in the practical application, in order to adjust the vertical height or the angle of handlebar for convenience, generally can set up adjustable support structure between handlebar and stand, current support structure generally sets up relative tooth flank on two pedestals, the mode through the screw rod fastening makes two pedestals press from both sides tightly each other, the tooth flank of deuterogamying intermeshing realizes the fixed of angle direction, this kind of structure is in long-term use or the adjustment process repeatedly, the tooth flank takes place wearing and tearing very easily, lead to finally can not realize the fastening or be difficult to adjust, life is short and processing cost is higher.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to prior art's not enough, provide a fastening effectual, easily adjust, wear and tear few, long-life handlebar angle adjusting device.

In order to solve the technical problem, the utility model adopts the following technical scheme.

A handlebar angle adjusting device comprises a first support, a second support, a fastening shaft lever and a fastening end, wherein a connector is formed on the first support, a mounting opening is formed on the second support, the connector is inserted into the mounting opening, a baffle ring is arranged on at least one side of the second support, an annular groove is formed in the side portion of the connector, a plurality of arc-shaped concave surfaces are formed in the annular groove and evenly distributed along the circumferential direction of the annular groove, a plurality of movable pins are penetrated through the side portion of the second support, an arc surface end is formed at one end of each pin and is abutted against the arc-shaped concave surfaces, the other end of each pin is abutted against the baffle ring, the fastening shaft lever penetrates through the baffle ring, the second support and the connector, and the fastening end is screwed on the end portion of the fastening shaft lever, the pin is clamped between the baffle ring and the connector through the matching of the fastening end head and the fastening shaft rod.

Preferably, both sides of the second support are provided with baffle rings, and both sides of the connector are provided with annular grooves.

Preferably, the containing openings are formed in the two sides of the second support, and the two baffle rings are arranged in the two containing openings respectively.

Preferably, the arc-shaped inner concave surface is an inner concave spherical surface, and the end surface of the end of the arc surface is an outer convex spherical surface.

Preferably, the fastening end is a screw, an internal threaded hole is formed in the end of the fastening shaft rod, and the fastening end is screwed with the internal threaded hole.

Preferably, an end cap is formed at one end of the fastening shaft rod far away from the fastening end, and the two baffle rings are respectively abutted to the end cap and a nut of the fastening end.

Preferably, the inner side of each baffle ring abuts 6 pins.

In the handlebar angle adjusting device disclosed by the utility model, the fastening end and the fastening shaft rod are matched to sequentially pass through the retaining ring, the second support and the connector, when a user needs to adjust the position of the handlebar, the fastening end needs to be unscrewed, at the moment, the pin can slide between a plurality of arc-shaped inner concave surfaces, when the first support and the second support are adjusted to proper relative positions, the fastening end and the fastening shaft rod are screwed until the pin is clamped between the retaining ring and the connector, and the first support and the second support are fixed at the current position based on the tight fit of the arc-shaped end and the arc-shaped inner concave surfaces, compared with the mode that the tooth surfaces are matched with each other in the prior art, the utility model can avoid the hard contact between the tooth surfaces and the large abrasion, thereby prolonging the service life of the device, furthermore, the utility model discloses also in the accommodation process more in the same direction as smooth, operation process is simple, convenient, the effectual processing cost that has reduced.

Drawings

FIG. 1 is a first perspective view of the handlebar angle adjusting device of the present invention;

FIG. 2 is a second perspective view of the handlebar angle adjusting device of the present invention;

FIG. 3 is an exploded view of the handlebar angle adjustment device of the present invention;

FIG. 4 is a partial structural view of the handlebar angle adjusting device of the present invention;

FIG. 5 is a side view of the handlebar angle adjustment device of the present invention;

fig. 6 is a cross-sectional view taken along line a-a of fig. 5.

Detailed Description

The present invention will be described in more detail with reference to the accompanying drawings and examples.

The utility model discloses a handlebar angle adjusting device, which is shown by combining figures 1 to 6 and comprises a first support 1, a second support 2, a fastening shaft lever 3 and a fastening end 4, wherein a connector 10 is formed on the first support 1, a mounting opening 20 is formed on the second support 2, the connector 10 is inserted into the mounting opening 20, at least one side of the second support 2 is provided with a baffle ring 5, the lateral part of the connector 10 is provided with an annular groove 11, a plurality of arc-shaped inner concave surfaces 12 are formed in the annular groove 11, the plurality of arc-shaped inner concave surfaces 12 are uniformly distributed along the circumferential direction of the annular groove 11, a plurality of movable pins 6 are arranged on the lateral part of the second support 2 in a penetrating way, one end of each pin 6 is provided with an arc-shaped end 60, the arc-shaped end 60 is butted against the inner concave surfaces 12, the other end of each pin 6 is butted against the baffle ring 5, the fastening shaft lever 3 penetrates through the baffle ring 5, the second support 2 and the connector 10, the fastening end 4 is screwed on the end part of the fastening shaft lever 3, and the pin 6 is clamped between the baffle ring 5 and the connector 10 by means of the matching of the fastening end 4 and the fastening shaft lever 3.

In the above structure, the fastening end 4 and the fastening shaft lever 3 are matched to sequentially pass through the retaining ring 5, the second support 2 and the connector 10, when a user needs to adjust the position of the handlebar, the fastening end 4 needs to be loosened, at this time, the pin 6 can slide between the arc-shaped concave surfaces 12, when the first support 1 and the second support 2 are adjusted to proper relative positions, the fastening end 4 and the fastening shaft lever 3 are screwed until the pin 6 is clamped between the retaining ring 5 and the connector 10, the first support 1 and the second support 2 are fixed at the current positions based on the tight fit of the arc-shaped end 60 and the arc-shaped concave surfaces 12, compared with the mode that tooth surfaces are matched with each other in the prior art, the utility model can avoid the large abrasion caused by the hard contact between the tooth surfaces, thereby prolonged the device's life, in addition, the utility model discloses also more in the same direction as smooth in accommodation process, operation process is simple, convenient, the effectual processing cost that has reduced.

The preferred block mechanism that sets up simultaneously in both sides of this embodiment specifically means, the both sides of second support 2 all are equipped with fender ring 5, annular groove 11 has all been seted up to the both sides of connector 10.

In order to accommodate the retaining ring 5, in this embodiment, the two sides of the second support 2 are both provided with accommodating openings 21, and the two retaining rings 5 are respectively disposed in the two accommodating openings 21.

As a preferable mode, the arc-shaped concave surface 12 is a concave spherical surface, and the end surface of the arc-shaped end 60 is a convex spherical surface. The friction between the spherical surfaces is minimum, and the spherical surfaces can be replaced by cambered surface structures with other shapes.

In this embodiment, a screw is preferably used for fastening, specifically, the fastening end 4 is a screw, an internal threaded hole 30 is formed in an end portion of the fastening shaft 3, and the fastening end 4 and the internal threaded hole 30 are screwed together. As an alternative, the fastening end 4 can also be a nut, while the end of the fastening shaft 3 can be provided as a screw.

In order to better cooperate with the two stop rings 5, in this embodiment, an end cap 31 is formed at an end of the fastening shaft 3 away from the fastening end 4, and the two stop rings 5 abut against the end cap 31 and a nut of the fastening end 4, respectively.

Preferably, the inner side of each ring 5 abuts 6 pins 6.

The above is only the embodiment of the present invention, and is not intended to limit the present invention, and all modifications, equivalent replacements or improvements made within the technical scope of the present invention should be included within the protection scope of the present invention.

Claims (7)

1. A handlebar angle adjusting device is characterized by comprising a first support, a second support, a fastening shaft rod and a fastening end, wherein a connector is formed on the first support, a mounting opening is formed in the second support, the connector is inserted into the mounting opening, a baffle ring is arranged on at least one side of the second support, an annular groove is formed in the side portion of the connector, a plurality of arc-shaped concave surfaces are formed in the annular groove and evenly distributed along the circumferential direction of the annular groove, a plurality of movable pins are arranged on the side portion of the second support in a penetrating mode, an arc surface end is formed at one end of each pin and abuts against the corresponding arc-shaped concave surface, the other end of each pin abuts against the baffle ring, the fastening shaft rod penetrates through the baffle ring, the second support and the connector, and the fastening end is screwed on the end portion of the fastening shaft rod, the pin is clamped between the baffle ring and the connector through the matching of the fastening end head and the fastening shaft rod.

2. The handlebar angle adjusting device of claim 1, wherein the second support is provided with a stopper ring on both sides thereof, and the coupling head is provided with an annular groove on both sides thereof.

3. The handlebar angle adjusting device of claim 2, wherein the second support has receiving openings formed at both sides thereof, and the two retaining rings are respectively disposed in the two receiving openings.

4. The handlebar angle adjusting device of claim 1, wherein the arc-shaped concave surface is a concave spherical surface and the end surface of the arc-shaped end is a convex spherical surface.

5. The handlebar angle adjustment device of claim 2, wherein the fastening head is a screw, an internal threaded hole is formed at an end of the fastening shaft, and the fastening head is screwed with the internal threaded hole.

6. The handlebar angle adjustment device of claim 5, wherein an end cap is formed at an end of the fastening shaft away from the fastening end, and two stop rings abut against the end cap and a nut of the fastening end, respectively.

7. The handlebar angle adjustment device of claim 5, wherein the inside of each retainer ring abuts 6 pins.

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