CN2142908Y

CN2142908Y - Inflating valve for tyre of motor vehicle

Info

Publication number: CN2142908Y
Application number: CN 92242819
Authority: CN
Inventors: 礼鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-12-25
Filing date: 1992-12-25
Publication date: 1993-09-29
Anticipated expiration: 2002-12-25

Abstract

The utility model relates to an inflating valve for tyres of motor vehicles. The utility model has the technical proposal that the upper part and the lower part of the inner side of a base are provided with through holes; outer screw threads of the base are matched with inner screw threads of a lower cavity of a valve body; the upper part of the base is provided with a cylindrical spring; the upper part of the spring is provided with a T-shaped thimble; a trapezoid table of the T-shaped thimble is provided with a rubber sealing ring; a ventilating space is positioned between the cylindrical surface of the lower end of the T-shaped thimble and the surface of the lower cavity in the valve body; a ventilating space is positioned between an ejector rod of the T-shaped thimble and an upper cavity in the valve body; the upper end surface of the ejector rod of the T-shaped thimble is provided with a strip-shaped ventilating slot; the upper part of the valve body is connected with a valve cover by screw threads. The utility model has the advantages of convenience and time saving, and solves the problem that the tyre of the vehicle is inflated inconveniently.

Description

Inflating valve for tyre of motor vehicle

The utility model belongs to a kind of valve, particularly a kind of automobile tyre gas charging valve.

Existing automobile tyre inflation all is to adopt air pump pressurization inflation mode, the automobile tyre inflation just needs to go to fill to the place that air pump is arranged like this, this just brings a lot of inconvenience and flows time-consuming to the user, especially the rural area vehicle and the vehicle of going out are difficult to find the place of inflation, bring a lot of troubles to the driver.

The purpose of this utility model provides a kind of automobile tyre gas charging valve, and it is installed on the vehicle brake device gas holder, connects pneumatic head, and Motor Vehicle self just can be given tyre inflation.

Below in conjunction with accompanying drawing the utility model is elaborated.

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

Fig. 2 is the plan view of valve body.

Fig. 3 is the plan view of valve body.

Fig. 4 is the plan view of thimble.

Fig. 5 is the plan view of thimble.

Fig. 6 is the plan view of valve seat.

Fig. 7 is the plan view of valve seat.

Fig. 8 is the plan view of valve gap.

Fig. 9 is the plan view of valve gap.

Inflating valve for tyre of motor vehicle, it is by valve body 3, thimble 2, base 6, valve gap 1 Form, its primary structure is to have up and down through hole in base 6 inside, base 6 external screw threads and valve body 3 cavity of resorption screw-internal thread fit, be provided with cylindrical spring 5 on base 6 tops, be provided with T shape thimble 2 on spring 5 tops, be provided with rubber seal 4 at T shape thimble 2 bucking ladders, airspace is left on T shape thimble 2 lower end peripheries and valve body 3 interior cavity of resorption surfaces, leave airspace between the push rod of T shape thimble 2 and the valve body 3 interior epicoeles, have the bar shaped air channel on the push rod upper surface of T shape thimble 3, valve body 3 tops and valve gap 1 are connected by screw thread.

When using, base 6 is fixed on the air accumulator of braking device for motor vehicle, at the port of export connection pneumatic head of valve gap 1, twisting valve gap 1 is depressed T shape thimble 3, and motor vehicle self just can be given tyre inflating.

The utlity model has convenient and time-saving characteristics, be more suitable for the rural area tractor and the use of the vehicle of going out, solved the problem of vehicle inflation inconvenience.

Claims

1, a kind of automobile tyre gas charging valve, it is by valve body, thimble, base, valve gap is formed, it is characterized in that having through hole up and down in base inside, base outside thread and valve body cavity of resorption screw-internal thread fit, be provided with cylindrical spring on base top, be provided with T shape thimble on spring top, T shape thimble bucking ladder is provided with rubber seal, airspace is left on the cavity of resorption surface in T shape thimble lower end periphery and the valve body, leave airspace between the epicoele in the push rod of T shape thimble and the valve body, have the bar shaped vent slot on the push rod upper-end surface of T shape thimble, valve body top and valve gap 1 are connected by screw thread.