CN202739340U - Buffer cushion - Google Patents

Abstract

The utility model discloses a buffer cushion. The buffer cushion comprises a cylindrical body, wherein a groove matched with a castor inserted rod is formed in the bottom surface of the cylindrical body. When the buffer cushion is used, five-star foot jacks are inserted into the buffer cushion; the groove in the bottom of the buffer cushion is arranged downward; the castor inserted rod is inserted into the jacks; and the head of the inserted rod is exactly right inserted into the groove in the bottom surface of the buffer cushion, so that the direct contact between the head of the inserted rod and the five-star feet is avoided, and the hitting noise is prevented.

Description

A kind of cushion pad

Technical field

The utility model relates to a kind of cushion pad, particularly a kind of cushion pad that is used in conjunction with metal castor swivel chair.

Background technology

Known office chair mainly is comprised of seat support, the chair back, gas bar, star base and castor, and castor comprises universal wheel and inserted link, and correspondence is provided with jack on the star base, and inserted link is inserted in the assembling of finishing castor and star base in the jack.

Find in actual the use, when dragging office chair, castor place occasional is sounded, tracing it to its cause, be because sometimes have the gap between inserted link and the star base, and both is metal, easily collision produces sound, so also can affect the quality of product, causes bad impression to the user.

The utility model content

The utility model provides a kind of cushion pad of avoiding producing between truckle inserted link and the star base collision, thereby has eliminated noise for above-mentioned the deficiencies in the prior art, has improved product quality.

The technical solution of the utility model is achieved in that

A kind of cushion pad comprises cylindrical body, is provided with the groove that matches with truckle inserted link in the bottom surface of cylindrical body.

For economical with materials, as preferably, be provided with annular groove at the perisporium of cylindrical body.

As preferably, described cylindrical body is to be made by elastomeric material.

Adopted principle of the present utility model and the beneficial effect of technique scheme to be:

Cushion pad of the present utility model is put into first the star base jack in use, and the groove of cushion pad bottom surface down, then truckle inserted link is inserted in the jack, the inserted link head inserts in the groove of cushion pad bottom surface just, thereby has avoided directly contacting with star base, prevents the generation of collision noise.

Description of drawings

Fig. 1 is the planar structure schematic diagram of the utility model cushion pad;

Fig. 2 is the longitudinal sectional view of Fig. 1;

Fig. 3 is the perspective view of the utility model cushion pad.

The specific embodiment

The specific embodiment of the present utility model is as follows:

Embodiment: a kind of cushion pad, shown in Fig. 1～3, comprise the cylindrical body 1 of being made by elastomeric material, be provided with the groove 2 that matches with truckle inserted link in the bottom surface of cylindrical body 1, be provided with annular groove 3 at the perisporium of cylindrical body 1.

Claims (3)

1. a cushion pad is characterized in that: comprise cylindrical body, be provided with the groove that matches with truckle inserted link in the bottom surface of cylindrical body.

2. a kind of cushion pad according to claim 1, it is characterized in that: the perisporium in cylindrical body is provided with annular groove.

3. a kind of cushion pad according to claim 1, it is characterized in that: described cylindrical body is to be made by elastomeric material.

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