CN209395978U - A kind of pedestal of head raceway of bicycle group - Google Patents

Abstract

A kind of pedestal of head raceway of bicycle group, including lower bowl, ball assembly, retaining ring, the upper edge of the lower bowl are machined with an annular groove, and the retaining ring is placed in the annular groove, and the ball assembly is placed in the lower bowl and by the retainer ring spacing；Ball assembly is properly attached to lower bowl by retainer ring spacing, ball assembly, lower bowl and retaining ring are delivered in an entirety by producer, avoid the various problem of part during transportation, it also effectively prevent subsequent clients that the anti-loaded needs of ball assembly are repeated the problem of installing simultaneously, provides actual convenience to client.

Description

A kind of pedestal of head raceway of bicycle group

Technical field

The utility model relates to a kind of pedestals of head raceway of bicycle group.

Background technique

Head raceway of bicycle group is mounted on the junction of headstock and tripod, for the steering of headstock, existing headset The pedestal of group generally comprises two components of ball assembly and lower bowl, and ball assembly is made of ball rack and ball, in headset group During selling and being delivered to client, ball assembly is not assembled together with lower bowl, and part is various, and subsequent clients During voluntarily installing, it is easy to get wrong the installation direction of ball assembly, so that need to reinstall, it is very inconvenient.

Utility model content

Aiming at the shortcomings existing in the above problems, the utility model provides a kind of pedestal of head raceway of bicycle group.

To achieve the above object, the utility model provides a kind of pedestal of head raceway of bicycle group, including lower bowl, ball set Part, retaining ring, the upper edge of the lower bowl are machined with an annular groove, and the retaining ring is placed in the annular groove, and the ball assembly is set In in the lower bowl and by the retainer ring spacing.

It is further improved as the utility model, the thickness of the retaining ring is matched with the annular groove, and the retaining ring is by bullet Property material is made.

It is further improved as the utility model, the ball assembly includes ball rack and is mounted on the ball rack Ball.

The utility model has the following beneficial effects:

Ball assembly is properly attached to lower bowl by retainer ring spacing, and ball assembly, lower bowl and retaining ring are sent out in an entirety by producer Goods avoids the various problem of part during transportation, while also effectivelying prevent subsequent clients by the anti-loaded needs of ball assembly The problem of installing is repeated, provides actual convenience to client.

Detailed description of the invention

Fig. 1 is a kind of assembling schematic diagram of the pedestal of head raceway of bicycle group of the utility model；

Fig. 2 is a kind of top view of the pedestal of head raceway of bicycle group of the utility model；

Fig. 3 is the top view of lower bowl；

Fig. 4 is the top view of retaining ring；

Fig. 5 is the top view of ball assembly.

In figure: 1, lower bowl；11, annular groove；2, retaining ring；3, ball assembly；31, ball rack；32, ball.

Specific embodiment

As shown in Figure 1, a kind of pedestal of head raceway of bicycle group described in the utility model embodiment, including lower bowl 1, rolling Pearl component 3, retaining ring 2, the upper edge of lower bowl 1 are machined with an annular groove 11, and retaining ring 2 is placed in annular groove 11, and ball assembly 3 is placed in down It is limited in bowl 1 and by retaining ring 2；The thickness of retaining ring 2 is matched with annular groove 11, and retaining ring 2 is made of elastic material, can be occurred certain Deformation, convenient to install in annular groove 11, ball assembly 3 includes ball rack 31 and the ball 32 that is mounted on ball rack 31.

Ball assembly is properly attached to lower bowl, and by retainer ring spacing, (retaining ring is deformed into annular groove by itself, is led to The memory function for crossing the material of itself is restored), ball assembly, lower bowl and retaining ring are delivered in an entirety by producer, are avoided defeated The various problem of part during sending, while also effectivelying prevent subsequent clients that the anti-loaded needs of ball assembly are repeated asking for installation Topic, provides actual convenience to client.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (3)

1. a kind of pedestal of head raceway of bicycle group, which is characterized in that including lower bowl (1), ball assembly (3), retaining ring (2), institute The upper edge for stating lower bowl (1) is machined with an annular groove (11), and the retaining ring (2) is placed in the annular groove (11), the ball set Part (3) is placed in the lower bowl (1) and is limited by the retaining ring (2).

2. a kind of pedestal of head raceway of bicycle group according to claim 1, it is characterised in that: the thickness of the retaining ring (2) Degree is matched with the annular groove (11), and the retaining ring (2) is made of elastic material.

3. a kind of pedestal of head raceway of bicycle group according to claim 1, it is characterised in that: the ball assembly (3) Including ball rack (31) and the ball (32) being mounted on the ball rack (31).