CN217187553U

CN217187553U - Multifunctional automatic inflation tire repair fire extinguisher for military tires

Info

Publication number: CN217187553U
Application number: CN202220091668.1U
Authority: CN
Inventors: 赵国平; 赵海彬; 赵海涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-08-16
Anticipated expiration: 2032-01-14

Abstract

The utility model relates to a multifunctional automatic inflation tyre repair fire extinguisher for military tyre, which comprises a high-pressure tank and an inflating valve connector, wherein the inflating valve connector is connected with the high-pressure tank through a connecting pipe; the high-pressure tank comprises a tank body, a tank opening of the tank body is provided with an air valve assembly, an air outlet of the air valve assembly is connected with one end of a connecting pipe, and the other end of the connecting pipe is connected with an inflating valve connector; the valve connector comprises a main pipe, a valve inside, a branch pipe and a protective cap, wherein the outer wall of the upper end of the main pipe is provided with an external thread, the inner wall of the protective cap is provided with an internal thread matched with the external thread, and the protective cap is sleeved at the upper end of the main pipe; a through channel is arranged in the main pipe, an internal thread is arranged at the upper part of the channel, a connector is arranged at the lower part of the channel, and an internal thread is arranged on the inner wall of the connector and used for connecting an inflating valve; the middle part of the main pipe is communicated with the branch pipes. The utility model discloses an upper end threaded connection helmet of inflating valve joint connects more closely, makes the product operation safer.

Description

Multifunctional automatic inflation tyre repair fire extinguisher for military tyre

Technical Field

The utility model relates to a tire repair device technical field especially relates to a multi-functional automatic inflation tire repair fire extinguisher of military tyre.

Background

Conventionally, when a tire leaks during running of a vehicle such as a car, a station wagon, a light truck, a tractor, a motorcycle, an electric car, or a bicycle, it is necessary to immediately stop the vehicle and replace a spare tire or repair the tire. This may cause a trouble of replacing the spare tire by the driver in rainy, hot, and winter days, which is more troublesome when the spare tire is used up and there is no repair place nearby.

With the increase of fire consciousness of people, the vehicle-mounted fire extinguisher is widely used, and with common vehicle faults in vehicle running, a novel tire repairing fire extinguisher is widely used and comprises a tire repairing quartz and a fire extinguishing quartz, so that the tire repairing operation can be performed on damaged tires, and the fire source can be subjected to fire extinguishing treatment.

The joint of the existing tire repair device is generally connected in a clamping manner, and if the air pressure is too large during operation, a valve inside in the joint is easily flushed out, so that potential safety hazards are caused, and therefore a tire repair fire extinguisher with higher safety performance is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned not enough, provide a multi-functional automatic inflation tire repair fire extinguisher of military tyre, it is safer convenient to operate.

The purpose of the utility model is realized like this:

a multifunctional automatic inflation tyre repair fire extinguisher for military tyres comprises a high-pressure tank and an inflating valve connector, wherein the inflating valve connector is connected with the high-pressure tank through a connecting pipe; the high-pressure tank comprises a tank body, a tank opening of the tank body is provided with an air valve assembly, an air outlet of the air valve assembly is connected with one end of a connecting pipe, and the other end of the connecting pipe is connected with an inflating valve connector; the valve connector comprises a main pipe, a valve inside, a branch pipe and a protective cap, wherein the outer wall of the upper end of the main pipe is provided with an external thread for connecting the protective cap, the inner wall of the protective cap is provided with an internal thread matched with the external thread, and the protective cap is sleeved at the upper end of the main pipe; a through channel is arranged in the main pipe, an internal thread is arranged at the upper part of the channel and used for connecting a valve inside, a connector is arranged at the lower part of the channel, and an internal thread is arranged on the inner wall of the connector and used for connecting a valve nozzle; the middle part of the main pipe is communicated with the branch pipes.

Furthermore, a handle is arranged on the air valve assembly.

Further, the adapter is connected to the branch pipe by a connection pipe.

Further, the valve core is screwed into the upper internal thread of the channel, and the lower end of the valve core is screwed into the upper internal thread and does not exceed the intersection of the main pipe and the branch pipe.

Furthermore, the protective cap is matched with the thread of the tire valve, and can replace the original protective cap of the valve.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a protective cap is established to the upper end cover of inflating valve joint, with protective cap threaded connection, prevents that the air pressure is too big when the branch pipe is aerifyd and ejecting the valve inside in the main pipe, and the joint structure is easily thrown off, the utility model discloses a protective cap connects more closely, makes the product operation safer; and the protective cap that the inflating valve connects matches with the inflating valve, can replace original protective cap, improve utilization ratio and product and use the convenience. When in use, the dust cap on the tire valve is unscrewed, the valve inside of the valve is screwed out, the plastic cover of the automatic inflation tire repair device is opened, the tank is shaken, the nut of the tee joint (namely the valve connector) is screwed on the valve until the valve is sealed, the tee joint is inserted into the connector of the high-pressure tank and is inverted and the handle is pinched, the inflation is started, the valve inside protective cap of the tee joint is removed after the inflation is finished, the valve inside in the tee joint is screwed inwards by using a special tool for the valve inside, and the valve inside is directly inserted into the valve and screwed until the sealing is realized; the tee joint is unscrewed, the original dustproof cap is installed, and the vehicle can be driven to run.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view of the valve connector of the present invention.

Fig. 3 is an exploded view of the valve connector of the present invention.

Fig. 4 is a schematic view of the present invention.

Wherein:

the high-pressure tank comprises a high-pressure tank 1, a tank body 11, a gas valve assembly 12, a handle 13, a connecting pipe 2, a connecting pipe 21, a valve connector 3, a main pipe 31, external threads 311, a channel 312, an interface 313, a valve core 32, a branch pipe 33, a protective cap 34 and protective cap internal threads 341.

Detailed Description

For better understanding of the technical solution of the present invention, the following detailed description will be made with reference to the accompanying drawings. It should be understood that the following embodiments are not intended to limit the embodiments of the present invention, but only the embodiments of the present invention. It should be noted that the description of the positional relationship of the components, such as the component a is located above the component B, is based on the description of the relative positions of the components in the drawings, and is not intended to limit the actual positional relationship of the components.

Example 1:

referring to fig. 1-4, fig. 1 is a schematic structural diagram of a multifunctional automatic inflation tire repair fire extinguisher for military tires. As shown in the figure, the utility model discloses a multi-functional automatic inflation tire repair fire extinguisher of military tire, it includes high-pressure tank 1 and inflating valve joint 3, and inflating valve joint 3 connects high-pressure tank 1 through taking over 2.

The high-pressure tank 1 comprises a tank body 11, a tank opening of the tank body 11 is provided with an air valve assembly 12, an air outlet of the air valve assembly 12 is connected with one end of a connecting pipe 2, the other end of the connecting pipe 2 is provided with a connecting pipe 21, the connecting pipe 21 is connected with an inflating valve connector 3, a handle 13 is arranged on the air valve assembly 12, and the handle 13 comprises an upper pressure handle and a lower lifting handle.

The valve connector 3 comprises a main pipe 31, a valve core 32, a branch pipe 33 and a protective cap 34, wherein the outer wall of the upper end of the main pipe 31 is provided with an external thread 311 for connecting the protective cap 34, the inner wall of the protective cap 34 is provided with an internal thread matched with the external thread 311, and the protective cap 34 is sleeved on the upper end of the main pipe 31; a through passage 312 is arranged in the manifold 31, an internal thread is arranged at the upper part of the passage 312 and used for connecting the valve core 32, a port 313 is arranged at the lower part of the passage 312, and an internal thread is arranged on the inner wall of the port 313 and used for connecting a valve.

The middle part of the main pipe 31 is communicated with a branch pipe 33, and the branch pipe 33 is connected with the connecting pipe 2 through a connecting pipe 21.

The valve core 32 is screwed into the upper internal thread of the passage 312, and the lower end of the valve core 32 is screwed into the passage not to exceed the intersection of the manifold 31 and the branch pipe 33.

The protective cap 34 is matched with the thread of the tire valve, and can replace the original protective cap of the valve.

The connecting pipe 2 is a high-pressure plastic pipe.

The working principle is as follows:

1. screwing off a protective cap on the inflating valve;

2. when the double-wheel outer tire is supplemented: screwing out the valve inside with a special short wrench, screwing the prepared special valve switch on the outside tire valve of the double-wheel, unscrewing the rear ejector rod valve screw, and inserting one end of the high-pressure plastic pipe into the other end of the special valve switch;

3. when the inner side tires of the double wheels are supplemented: screwing out the valve inside of the inflating valve with a special short wrench, screwing a prepared metal tee joint (i.e. an inflating valve joint) onto the inflating valve of the tire on the inner side of the double-wheel, and inserting one end of a high-pressure plastic pipe into the other end of the metal tee joint;

4. when the single-wheel tire is supplemented: a special short wrench is used for screwing out a valve inside in the valve cock, a prepared plastic tee joint, namely a valve cock connector) is screwed on the valve cock of the tire on the inner side of the single wheel, and the other end of the tee joint is inserted into a connector of a high-pressure tank of the tire repair device;

5. shaking the high-pressure tank of the tire repair device for a plurality of times, opening the safety pin, inverting and pinching the upper and lower handles to start inflating;

6. after the tires on the outer sides of the two wheels are inflated, the rear ejector rod screws of the air valves are screwed tightly, the joints on the high-pressure tanks of the tire repair devices are pulled out, the vehicles are started and run continuously, and the process of inflating and repairing the tires is finished;

7. after the inflation of the inner tires of the two wheels is finished, inserting the valve inside into the inflating valve from the metal tee by using a special long wrench, screwing down and sealing, pulling out a joint on a high-pressure tank of the tire repair device, unscrewing the metal tee, starting the vehicle and continuously driving, and finishing the inflation and tire repair process;

8. after the single-wheel tire is inflated, inserting the valve inside into the valve inside from the plastic tee by using a special long wrench, screwing down and sealing, pulling out a joint on a high-pressure tank of the tire repair device, unscrewing the plastic tee, starting a vehicle and continuously driving, and completing the inflating and tire repair process;

9. when the tire is punctured by a hard object again, the tire can be automatically repaired without the treatment of a driver;

10. when a vehicle catches fire, the tire repair device high-pressure tank is inverted according to the operation method, the upper handle and the lower handle are pinched, and the tire repair device can be directly sprayed to the fire to extinguish the fire.

The utility model discloses both be fit for civilian rush-repair tire fast, be applicable to army's vehicle tire fast repair again, it is necessary to fight against and store up in wartime especially. The multifunctional automatic tire inflation and repair device has the advantages that a jack is not needed, the tire does not need to be disassembled, emergency use is very convenient, nails are pricked in a plurality of days, high polymer materials in the tire can be repeatedly repaired, and the repair diameter can reach 10-12 mm. The utility model discloses interior macromolecular material does not have the corruption to tire rubber and steel ring, can also work as small-size firearm and use. The utility model discloses divide into high pressure and low pressure two kinds, the truck tire can be filled up to high pressure, and car tire can be filled up to low pressure, and this tire repair device service temperature-40 degrees centigrade, high temperature reach 100 degrees centigrade and do not burst.

The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional automatic inflation tire repair fire extinguisher of military tire which characterized in that: the device comprises a high-pressure tank (1) and an air valve connector (3), wherein the air valve connector (3) is connected with the high-pressure tank (1) through a connecting pipe (2); the high-pressure tank (1) comprises a tank body (11), an air valve assembly (12) is arranged at a tank opening of the tank body (11), an air outlet of the air valve assembly (12) is connected with one end of the connecting pipe (2), and the other end of the connecting pipe (2) is connected with the valve connector (3); the valve connector (3) comprises a main pipe (31), a valve core (32), a branch pipe (33) and a protective cap (34), wherein the outer wall of the upper end of the main pipe (31) is provided with an external thread (311) for connecting the protective cap (34), the inner wall of the protective cap (34) is provided with an internal thread matched with the external thread (311), and the protective cap (34) is sleeved at the upper end of the main pipe (31); a through channel (312) is arranged in the main pipe (31), internal threads are arranged at the upper part of the channel (312) and used for connecting a valve core (32), a connector (313) is arranged at the lower part of the channel (312), and internal threads are arranged on the inner wall of the connector (313) and used for connecting a valve; the middle part of the main pipe (31) is communicated with the branch pipe (33).

2. The multifunctional automatic inflating and tire repairing fire extinguisher for the military tires according to claim 1, is characterized in that: and a handle (13) is arranged on the air valve assembly (12).

3. The multifunctional automatic inflating and tire repairing fire extinguisher for the military tires according to claim 1, is characterized in that: the connecting pipe (2) is connected with the branch pipe (33) through a connecting pipe (21).

4. The multifunctional automatic inflating and tire repairing fire extinguisher for the military tires according to claim 1, is characterized in that: the valve core (32) is screwed into the upper internal thread of the channel (312), and the lower end of the valve core (32) is screwed into the lower internal thread and does not exceed the intersection of the main pipe (31) and the branch pipe (33).

5. The multifunctional automatic inflating and tire repairing fire extinguisher for the military tires according to claim 1, is characterized in that: the protective cap (34) is matched with the thread of the tire valve, and can replace the original protective cap of the valve.