CN115534892A

CN115534892A - Vacuum tire inflation and air guide device for bicycle and tire repairing method

Info

Publication number: CN115534892A
Application number: CN202211196417.0A
Authority: CN
Inventors: 侯占雪
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2022-12-30

Abstract

The invention relates to a bicycle vacuum tire inflation and air guide device and a tire repair method. The method for repairing the vacuum tyre of the bicycle utilizes the air charging and guiding device of the vacuum tyre of the bicycle to charge the tyre which is just repaired quickly by taking the intact tyre as a continuous air flow source. The invention has simple structure and convenient use, and can quickly complete the inflation work of the vacuum tire of the bicycle after the tire is repaired, thereby realizing the tire repair work of the vacuum tire of the bicycle by a single person by utilizing a portable tool.

Description

Vacuum tire inflation and air guide device for bicycle and tire repairing method

Technical Field

The invention relates to a tire repairing tool for a vacuum tire of a bicycle, in particular to a inflating and air guiding device for the vacuum tire of the bicycle and a tire repairing method.

Background

The vacuum tire is a pneumatic tire without an inner tube, has high elasticity and wear resistance, is widely used on automobiles, and is gradually applied to electric bicycles and common bicycles at present. For an automobile, after an automobile tire is punctured, the automobile can only be replaced or a rescue vehicle is waited to be dragged to a maintenance point for tire repair, and the automobile cannot be repaired by itself. For bicycles, including electric bicycles and common bicycles, if a tire puncture occurs during riding, the number of repair points of the common bicycle is small, it is difficult to quickly find nearby repair points, and the speed of getting off and pushing is slow. Particularly, for riding enthusiasts, the enthusiasts like to go to suburbs or remote areas to ride, and because road conditions are complex, tires are easy to puncture or damage, and the tire puncture is difficult to handle.

Because the bicycle tire has smaller size, the tire repair treatment is carried out on the spot in a more ideal mode, so that more tire repair tools such as vacuum tire self-repairing liquid, vacuum tire repair nails, tire repair strips and the like are available in the market at present, the tools are small in size and convenient to carry, and the punctured parts on the vacuum tire can be repaired rapidly by individuals. However, the tire is difficult to inflate after being repaired, the air pump is arranged at a vehicle repairing point, so that the tire can be inflated quickly and continuously, but for a rider, the rider generally only carries the portable inflator when riding, the portable inflator carried is low in inflation speed, small in air volume and discontinuous, the edge of the just-repaired tire in a loose state is not tightly jointed with the rim, the tire runs while being inflated when the portable inflator is used, the inflation task after tire repair is difficult to be completed quickly, even the inflation cannot be completed, the rider cannot ride the tire after tire repair, and great limitation is brought to the travel of the rider.

Disclosure of Invention

The invention aims to provide a bicycle vacuum tire inflation and air guide device and a tire repair method, and aims to solve the problem that inflation is difficult to complete after a bicycle vacuum tire is repaired in the prior art.

The invention is realized in the following way: the utility model provides a bicycle vacuum tire inflation air guide device, includes first inflating valve joint, second inflating valve joint and communicates the pipe of first inflating valve joint with the second inflating valve joint, be equipped with the screw thread on the inner wall of first inflating valve joint and second inflating valve joint in order to be used for connecting on the inflating valve, be provided with the button on first inflating valve joint, the button is used for pushing up the valve inside of inflating valve when pressing.

And a push rod is arranged in the second valve connector and is used for pushing the valve core of the valve.

A support is arranged in the second valve connector, and the ejector rod is located on the support.

The button is including the cross-under the guide arm at first valve mouth joint top be equipped with the shrouding on the guide arm, the shrouding is located in the first valve mouth connects, be provided with the sealing washer on the shrouding, the shrouding with pass through between the inner wall that first valve mouth connects sealing washer sealing connection the top of guide arm is equipped with the press pad with be provided with the spring between the first valve mouth joint top, the spring cup joints on the guide arm.

The top of the inner cavity of the first air valve connector is provided with a guide cylinder, and the guide rod is connected in the guide cylinder in a penetrating manner.

And a connecting port is arranged on the side wall of the first air valve connector.

The invention also discloses a vacuum tire repair method for the bicycle, which comprises the following steps.

a. And inspecting the punctured tire and taking out the foreign matters at the damaged part.

b. And repairing the damaged part of the vacuum tire.

c. Preparing a bicycle vacuum tire inflation and air guide device, wherein the bicycle vacuum tire inflation and air guide device comprises a first inflating valve joint, a second inflating valve joint and a guide pipe for communicating the first inflating valve joint with the second inflating valve joint, threads are arranged on the inner walls of the first inflating valve joint and the second inflating valve joint, a button is arranged on the first inflating valve joint, the first inflating valve joint is in threaded connection with an inflating valve of an undamaged tire, and the second inflating valve joint is in threaded connection with an inflating valve of a just-repaired tire.

d. And pressing a button on the first air valve connector to enable the air in the undamaged tire to quickly and continuously enter the just-repaired tire under the action of air pressure, and continuously pressing the button to release the air after a certain time.

e. And respectively taking down a first inflating valve joint and a second inflating valve joint of the bicycle vacuum tire inflation and air guide device from the inflating valves.

f. And respectively inflating the two tires by using a portable inflator until the air pressure in the tires meets the requirement.

And repairing the damaged part of the vacuum tire by using the self-repairing liquid of the vacuum tire, the tire repairing nail of the vacuum tire or the tire repairing strip.

If the air pressure can not meet the requirement due to the fact that the air leakage condition of the just repaired tire still exists in the step f, the joint of the tire and the rim and the repairing position are checked, if the air leakage condition of the repairing position exists, the steps a-f are repeated, if the air leakage condition of the just repaired tire is that the air leakage condition of the joint of the tire and the rim exists, the portable inflator is used for inflating the undamaged tire, and then the steps c-f are repeated.

The invention firstly provides an inflating and air guiding device for a vacuum tyre of a bicycle, which is used for connecting inflating valves of two tyres, wherein one tyre is a just repaired non-inflated vacuum tyre, the other tyre is a perfect vacuum tyre filled with gas with certain pressure, the opening and closing of a valve core of the perfect vacuum tyre are controlled by a button, when the valve core of the perfect vacuum tyre is opened, the gas in the vacuum tyre enters the just repaired vacuum tyre through a conduit under the action of pressure, because the perfect vacuum tyre can provide a large amount of continuous gas, a large amount of gas can be rapidly filled into the just repaired vacuum tyre, after the large amount of gas is filled into the just repaired vacuum tyre, the gas struts the vacuum tyre, the contact between the edge of the vacuum tyre and a wheel rim is tight after the vacuum tyre is stretched, so that the gas is not easy to leak, and then a portable inflator is used for supplementing the gas in the tyre.

The invention relates to a method for repairing a vacuum tire of a bicycle, which utilizes the device for inflating and guiding the vacuum tire of the bicycle, solves the problem that the vacuum tire after tire repair is difficult to inflate because a portable inflator can only provide discontinuous gas with small flow rate at present by adopting an unprecedented mode, quickly inflates the tire which is just repaired and is not inflated by taking compressed gas in another intact tire of the bicycle as a source of continuous air flow, the air flow in the two tires is approximately the same after inflation, the tire which is just repaired is quickly inflated by a large amount of gas in a short time, the leaked gas flow rate is far smaller than the charged gas flow rate because the tire is not completely sealed with a rim at the beginning, simultaneously, the tire is quickly propped open by a large amount of gas, the edge of the propped tire is tightly attached to the rim, the gas is not leaked any more, and the gas in the tire is replenished subsequently.

The invention has simple structure and convenient use, and can quickly complete the inflation work of the vacuum tire of the bicycle after the tire is repaired, thereby realizing the tire repair work of the vacuum tire of the bicycle by a single person by utilizing a portable tool.

Drawings

FIG. 1 is a block diagram of the invention.

Fig. 2 isbase:Sub>A view frombase:Sub>A-base:Sub>A of fig. 1.

In the figure: 1. a first air valve connector; 2. a second valve connector; 3. a conduit; 4. a button; 5. a guide cylinder; 6. a connection port; 7. a top rod; 8. a support; 4-1, a guide rod; 4-2, sealing plates; 4-3, sealing rings; 4-4, pressing the board; 4-5 and a spring.

Detailed Description

As shown in fig. 1 and 2, the vacuum tire inflation and air guide device for a bicycle of the present invention comprises a first valve connector 1, a second valve connector 2 and a guide pipe 3 for communicating the first valve connector 1 and the second valve connector 2, wherein the inner walls of the first valve connector 1 and the second valve connector 2 are provided with threads for connecting to a valve, the first valve connector 1 is provided with a button 4, and the button 4 is used for pushing open a valve core of the valve when being pressed.

In use, a first valve connector 1 is mounted on the valve of a completed tire having a sufficient amount of gas filled therein, and a second valve connector 2 is mounted on the valve of a freshly repaired tire.

The conduit 3 is a long hose, can be rolled up and stored, and can be unfolded when in use, and the total length of the conduit is greater than the maximum distance between two tires of a bicycle, so that the conduit can be connected to inflating valves of the two tires.

Wherein, a mandril 7 is arranged in the second valve connector 2, when the second valve connector 2 is arranged on the valve of the just repaired tire, the mandril 7 jacks open the valve inside of the valve, so that the valve inside of the just repaired tire keeps an open state, and the air can enter conveniently.

A bracket 8 is arranged in the second valve connector 2, and the mandril 7 is positioned on the bracket 8. The support 8 is provided with a plurality of supporting arms, the support 8 is fixedly arranged at the upper end in the second valve connector 2 after being placed in the second valve connector 2, and the ejector rod 7 is fixed at the center of the mounting frame.

The stem 7 may not be provided in the second valve mechanism 2, but the valve core may be pushed open by air pressure, but the valve core provided with the spring 4-5 is more suitable for the second valve mechanism 2 having the stem 7 therein.

The button 4 comprises a guide rod 4-1 which is penetrated on the top of the first air nozzle joint 1, and the guide rod 4-1 can move along the axis of the guide rod. A sealing plate 4-2 is fixed on the guide rod 4-1, the sealing plate 4-2 is positioned in the first air valve nozzle connector 1, a sealing ring 4-3 is arranged on the sealing plate 4-2, and the sealing plate 4-2 is in sealing connection with the inner wall of the first air valve nozzle connector 1 through the sealing ring 4-3. The guide rod 4-1 is in clearance fit with the top of the first air nozzle joint 1, so that air leaks at the position, and because the diameter of the guide rod 4-1 is only a few millimeters, a sealing ring 4-3 cannot be arranged on the guide rod 4-1, the sealing ring 4-3 is arranged on the sealing plate 4-2, and air is prevented from leaking from the clearance between the guide rod 4-1 and the top of the first air nozzle joint 1 through the sealing between the sealing plate 4-2 and the inner wall of the first air nozzle joint 1.

The top end of the guide rod 4-1 is provided with a pressing plate 4-4 which is convenient for pressing the guide rod 4-1 to move, a spring 4-5 is arranged between the pressing plate 4-4 and the top of the first air nozzle joint 1, and the spring 4-5 is sleeved on the guide rod 4-1. The guide rod 4-1 is positioned at the uppermost end at the initial position under the action of the spring 4-5, the valve core can be prevented from being opened by mistake when the first valve connector 1 is installed on the valve, and the valve core can be pushed open only when the spring 4-5 is compressed by pressing the pressing plate 4-4.

The top of the inner cavity of the first air valve connector 1 is provided with a guide cylinder 5, and the guide rod 4-1 is connected in the guide cylinder 5 in a penetrating way.

A connecting port 6 is provided on a side wall of the first air nozzle joint 1, and an end of the conduit 3 is positioned at one side of the first air nozzle joint 1.

The lower end of the guide cylinder 5 is spaced apart from the connection port 6 by a distance greater than the stroke of the sealing plate 4-2, the top of the sealing plate 4-2 is in contact with the lower end of the guide cylinder 5 when the guide rod 4-1 is positioned at the uppermost end, and the lower end surface of the sealing plate 4-2 is higher than the connection port 6 when the guide rod 4-1 is positioned at the lowermost end, thereby preventing the sealing plate 4-2 from blocking the connection port 6 and forming a passage at the connection port 6 to cause gas leakage.

The invention relates to a bicycle vacuum tire inflation and gas guide device which is used for connecting inflating valves of two tires, wherein one tire is a just repaired vacuum tire which is not inflated, the other tire is a perfect vacuum tire which is filled with gas with certain pressure, the opening and closing of a valve core of the perfect vacuum tire are controlled through a button 4, after the valve core of the perfect vacuum tire is opened, the gas in the vacuum tire enters the just repaired vacuum tire through a conduit 3 under the action of pressure, as the perfect vacuum tire can provide a large amount of continuous gas, a large amount of gas can be rapidly filled in the just repaired vacuum tire, after the large amount of gas is filled in the just repaired vacuum tire, the gas struts the vacuum tire, the edges of the later stretched vacuum tire are tightly contacted with a rim, so that the gas is not easy to leak, and then the gas in the tire can be supplemented by using a portable inflator.

Meanwhile, the invention also discloses a vacuum tire repair method for the bicycle, which comprises the following steps.

a. And checking the punctured tire and taking out the foreign matters at the damaged part.

b. And repairing the damaged part of the vacuum tire.

c. Preparing a bicycle vacuum tire inflation and air guide device, wherein the bicycle vacuum tire inflation and air guide device comprises a first valve connector 1, a second valve connector 2 and a guide pipe 3 for communicating the first valve connector 1 with the second valve connector 2, threads are arranged on the inner walls of the first valve connector 1 and the second valve connector 2, a button 4 is arranged on the first valve connector 1, the first valve connector 1 is in threaded connection with a valve of an undamaged tire, and the second valve connector 2 is in threaded connection with a valve of a just-repaired tire.

The specific structure of the vacuum tire inflation and air guide device for the bicycle is as described above, and will not be described in detail here.

d. And pressing the button 4 on the first air valve connector 1 to ensure that the air in the undamaged tire quickly and continuously enters the just-repaired tire under the action of air pressure, and continuously pressing the button 4 for a certain time to release.

e. And respectively taking down the first valve connector 1 and the second valve connector 2 of the bicycle vacuum tire inflation air guide device from the valves.

In step b, when the tire is repaired, the damaged part of the vacuum tire can be repaired by using the vacuum tire self-repairing liquid, the vacuum tire repairing nail or the tire repairing strip, or the tire can be repaired by using other portable vacuum tire repairing tools existing on the market.

If the just repaired tire still has air leakage in step f, the air pressure can not reach the requirement, probably because the damaged part is not repaired, or because the just repaired tire can not effectively support the tire due to insufficient air quantity, the air leakage still exists at the joint of the tire and the rim. Checking the joint position and the repairing position of the tire and the rim, if the repairing position is air-leakage, repeating the steps a-f, and repairing the damaged position again; if the joint of the tire and the rim leaks due to insufficient air of the just repaired tire, the undamaged tire is inflated by using the portable inflator, and then the steps c-f are repeated, so that the tire is supported by sufficient air.

If the pressure of the intact tyre is insufficient in the initial state, the tyre can be replenished with air by using the portable inflator for subsequent operations.

The method for repairing the vacuum tire of the bicycle utilizes the device for inflating and guiding the vacuum tire of the bicycle, and solves the problem that the vacuum tire after tire repair is difficult to inflate due to the fact that a portable inflator can only provide gas with discontinuous and small flow. The compressed gas in the other intact tyre of the bicycle is used as a continuous airflow source to rapidly inflate the tyre which is just supplemented and is not inflated, after inflation, the air quantity in the two tyres is approximately the same, the tyre which is just supplemented is rapidly inflated with a large amount of gas in a short time, the gas flow which is leaked due to incomplete sealing between the tyre and the rim is far smaller than the inflated gas flow, simultaneously the tyre is rapidly propped open by the large amount of gas, the edge of the propped tyre and the rim are tightly attached, the gas is not leaked, and the gas in the tyre is supplemented subsequently.

Claims

1. The vacuum tire inflation and air guide device for the bicycle is characterized by comprising a first valve connector, a second valve connector and a guide pipe for communicating the first valve connector with the second valve connector, wherein threads are arranged on the inner walls of the first valve connector and the second valve connector and used for being connected to a valve, a button is arranged on the first valve connector, and the button is used for jacking a valve core of the valve when pressed down.

2. The vacuum tire inflation air guide apparatus for a bicycle according to claim 1, wherein a push rod for pushing open a valve core of a valve is provided in said second valve connector.

3. The vacuum tire inflation air guide device for bicycles of claim 2, wherein a bracket is provided inside the second valve adapter, and the stem is located on the bracket.

4. The vacuum tire inflation and air guide device for the bicycle according to claim 1, wherein the button comprises a guide rod penetrating through the top of the first valve nozzle connector, a sealing plate is arranged on the guide rod and located in the first valve nozzle connector, a sealing ring is arranged on the sealing plate, the sealing plate and the inner wall of the first valve nozzle connector are connected in a sealing manner through the sealing ring, a pressing plate is arranged at the top end of the guide rod, a spring is arranged between the pressing plate and the top of the first valve nozzle connector, and the spring is sleeved on the guide rod.

5. The vacuum tire inflation and air guide device for bicycles of claim 4, wherein a guide cylinder is arranged on the top of the inner cavity of the first valve connector, and the guide rod is inserted into the guide cylinder.

6. The vacuum tire inflation gas guide apparatus for bicycles of claim 1, wherein a connection port is provided on a side wall of the first valve connector.

7. A vacuum tire repair method for a bicycle is characterized by comprising the following steps:

a. inspecting the punctured tire and taking out foreign matters at the damaged part;

b. repairing the damaged part of the vacuum tire;

c. preparing a vacuum tire inflation and air guide device for a bicycle, wherein the vacuum tire inflation and air guide device for the bicycle comprises a first inflating valve joint, a second inflating valve joint and a guide pipe for communicating the first inflating valve joint and the second inflating valve joint;

d. pressing a button on a first air valve connector to enable air in an unbroken tire to quickly and continuously enter the just repaired tire under the action of air pressure, and continuously pressing the button for a certain time and then loosening the button;

e. respectively taking down a first inflating valve joint and a second inflating valve joint of a vacuum tire inflation and air guide device of the bicycle from inflating valves;

8. The vacuum tire repair method for bicycles of claim 7, wherein in step b, the vacuum tire is repaired at the damaged position using a vacuum tire self-repair liquid, a vacuum tire repair nail or a tire repair strip.

9. The method for repairing a vacuum tire of a bicycle according to claim 7, wherein if the just repaired tire is found to have a leakage condition in step f, the air pressure cannot meet the requirement, the joint between the tire and the rim and the repair position are checked, if the repair position is leaked, the steps a to f are repeated, if the joint between the tire and the rim is leaked due to insufficient air in the just repaired tire, the undamaged tire is inflated by using the portable inflator, and then the steps c to f are repeated.