CN2333566Y - Portable tyre-inflating valve cap for motorcycle - Google Patents

Abstract

The utility model belongs to the technical field of tyre inflating devices, providing a sleeve type portable tyre inflating cap for motorcycles. The utility model is characterized in that a cap body which is in a convex shape is provided, a hollow cavity in which a sealing ring pad and a screw thread are arranged is arranged in the cap body, and an air inlet passage is arranged in the cap cavity. Compared with existing tyre inflating devices, the utility model has the advantages of no air leakage, convenient use, integration with air valves, etc. and is not easy to lose.

Description

Sheath type carrying-convenient type motorcycle wheel air cap

The utility model is the Tire Inflation System technical field, is a kind of sheath type carrying-convenient type motorcycle wheel air cap.

At present, motor cycle tire is inflated with common inflator and is all passed through " pressure type cycle tyre gas transmission cap " gas transmission in tire, in the gas transmission process, there is gas leakage in a large number, will " pressure type gas transmission cap " stubborn to valve inside or when extracting, gas cap presses the valve top to the door core, in the process that is screwed into and back-outs, the gas that will loose, simultaneously, this gas cap and tire valve can not be integrated, lose easily.

The purpose of this utility model is a kind of air tight, the easy to use integrated motor tire gas transmission cap of design.

The technical scheme that the utility model is taked is to have the cap body, and the cap body is " protruding " font, establishes cavity in the cap body, is provided with sealing ring pad, screw thread in the cavity, is provided with free air diffuser in the cap body.

Because the utility model taked technique scheme, compare with existing Tire Inflation System, have air tight, easy to use, and valve integrated, remarkable advantage such as be difficult for losing.

Below in conjunction with accompanying drawing and example, architectural feature of the present utility model is described further.

Fig. 1 is a general assembly structural representation of the present utility model.

Fig. 2 is that the utility model uses structural representation.

As shown in Figure 1 and Figure 2, the utlity model has cap body 1, cap body 1 is " protruding " font, and the clamp of being convenient to common inflator blocks, and cap body 1 is provided with cavity 2, is provided with sealing ring pad 3 in the cavity 2, and sealing ring pad 3 seals, and when inflating, prevents gas leakage; Be provided with screw thread in the cavity 2 again, be provided with free air diffuser 4 in the cap body 1 again, cap body 1 be enclosed within on the valve 5 of tire, screw thread links to each other with valve 5, the edge of valve 5 contacts with sealing ring pad 3 in cavity 2, projection 7 on the valve inside 6 is just in time withstood the bottom of free air diffuser 4, and the clamp of inflator is stuck in the edge of cap body 1, and air enters valve 5 along free air diffuser 4, air is pressed on the projection 7, head on valve inside 6 and descend, like this, in the air admission tire.

Claims (1)

1, a kind of sheath type carrying-convenient type motorcycle wheel air cap has the cap body, it is characterized in that the cap body is " protruding " font, establishes cavity in the cap body, is provided with sealing ring pad, screw thread in the cavity, is provided with free air diffuser in the cap body.