TWM553276U - Quick-release inflating gun structure of tubeless tire - Google Patents

Description

Tubeless wheel quick release inflatable gun structure

The present invention relates to the field of vehicle tools, and more particularly to a technical field of rapid inflation of tubeless wheels.

According to the general vehicle, the tubeless wheel 8 is used and both have a gas nozzle 83. Regarding the conventional inflation method of the tubeless wheel 8, a pneumatic tube 831 is usually pulled out to connect the nozzle 83, and the tubeless wheel is further 8 Fill the inflation pressure (at the arrow of the figure), as shown in Figure 9.

However, in the foregoing operation mode, when there is no air inside the tubeless wheel 8, the bead 821 of the rubber tire 82 cannot be tightly fitted to the inner edge of the outermost rim 811 of the rim 81, thereby forming a gap 84, so that the tubeless tube The wheel 8 is inflated with the air nozzle 83, and air leakage occurs. Therefore, the conventional tubeless wheel 8 is inflated, and it is necessary to use a specific tool, so that the bead 821 is brought into close contact with the outermost rim 811 of the rim 81. The inner edge is inflated by means of its mouth 83.

In view of the problem of the conventional inflation method of the tubeless wheel, the novel creator has exhausted the development of a tubeless wheel quick release inflatable gun, so the main purpose of the novel is to provide a quick inflation of a tubeless wheel quick release. Inflatable gun; the second purpose of the novel is to facilitate the grip and the operability of a tubeless wheel to quickly release the inflatable gun; another purpose of the present invention is A: a high-safety tubeless wheel quick release inflatable gun; another object of the present invention is: a tubeless wheel quick release air gun that is easy to assemble and manufacture.

In order to achieve the above object, the present invention utilizes the following technical means: a high-pressure gas storage cylinder is for accommodating high-pressure gas, and an opening is provided in the high-pressure gas storage cylinder, and an interface is provided at the upper portion of the high-pressure gas storage cylinder. A quick release valve is disposed at one end of the quick release valve, and one end of the quick release valve is connected to the opening of the high pressure air reservoir to form a gas passage, wherein the quick release valve further comprises an outer tube and a piston switch, and the piston The switch is installed and moves in a first position and a second position inside the extracorporeal tube, according to which the air passage is opened and closed, and the piston switch extends downwardly with a trigger operating lever, and the trigger operating lever a stop hole is disposed through the outer tube, and the stop hole is configured to block the piston switch at the first position; a barrel is connected to the other end of the quick release valve The barrel is connected to a tube body by a muzzle, and the muzzle is formed into a horizontal flat shape, and a first holding member and a second holding member are respectively disposed above and below the muzzle. The muzzle is rotated relative to the tube; and one or four The tube assembly is generally polygonal in shape, and the four-way tube assembly has three horizontal channels and one vertical channel, and the three horizontal channels and the vertical channels are connected to each other, and the vertical channel is connected At the interface of the high-pressure gas storage cylinder, the three horizontal channels are respectively provided with a pressure gauge, an air inlet switch and a pressure relief valve.

The stop hole of the extracorporeal tube of the quick release valve described above is an L-shaped perforation.

One end of the piston switch of the quick release valve is connected to a spring.

When the piston switch of the quick release valve is in the first position, the air passage is closed, and when the piston switch of the quick release valve is in the second position, the air passage is opened.

The top end of the high-pressure air reservoir is connected with a handle of a U-shape, and the lifting is adjacent to the pressure gauge.

The first holding member of the muzzle is formed in a U shape, and the formed opening is forward.

The second holding member of the muzzle is formed in an L shape, and the formed opening faces upward and is connected to the bottom end of the muzzle.

The present invention can achieve the following effects by the above technical means:

1. The high-pressure gas storage cylinder of the present invention has a large amount of air stored at a preset pressure, and the high-speed gas flows out at the muzzle and flows into the tubeless wheel through the operation of the speed release valve, in a short time to the tubeless wheel. Inflated, the rubber tire lip is brought into close contact with the inner edge of the outermost rim of the rim, so as to facilitate the subsequent filling of the tubeless wheel by the nozzle method, thereby improving the efficiency of the wheel inflation operation.

2. The present invention can be easily lifted and positioned on the tubeless wheel to be inflated by the handle and the fixed handle provided by the utility model; and the operation lever and the fixed handle provided by the novel machine can provide the convenience of the tubeless wheel inflation. Operation; at the top of the high-pressure gas storage cylinder, a pressure gauge, an air inlet switch, a pressure relief valve, etc., can improve the operability of the supplementary air, the internal pressure inspection of the high-pressure gas storage cylinder, and the pressure in the high-pressure gas storage cylinder.

3. The new type of pressure relief valve can adjust and reduce the excessive pressure of the internal pressure of the high pressure air reservoir, and the first holding member of the muzzle and the second holding member can hold the wheel. The gap between the ring 81 and the rubber tire 82 is combined with the handle and the handle of the fixed handle to reduce the recoil force when the air is quickly released, thereby improving the safety of the operation of the new type.

4. The novel structure is simple, and the components used are few. Especially, the high-pressure gas storage cylinder only has one interface, so it is easy to process and assemble the operation, and the manufacturing cost of the novel can be reduced.

A‧‧‧fast inflatable gun

1‧‧‧High pressure air reservoir

11‧‧‧ openings

12‧‧‧ interface

13‧‧‧Fixed handle

14‧‧‧提提

2‧‧‧Quick release valve

20‧‧‧ gas passage

21‧‧‧This extracorporeal tube

211‧‧‧stop hole

22‧‧‧Piston switch

23‧‧‧First position

24‧‧‧second position

25‧‧‧ Spring

26‧‧‧Botting machine lever

3‧‧‧ barrel

31‧‧‧ tube body

32‧‧‧gun

321‧‧‧First top holding piece

322‧‧‧Second top holding piece

4‧‧‧ four-way pipe assembly

41‧‧‧ horizontal channel

42‧‧‧Vertical channel

43‧‧‧ interface

5‧‧‧ Pressure gauge

6‧‧‧Intake switch

7‧‧‧Relief valve

8‧‧‧tubeless wheels

81‧‧‧ rims

811‧‧‧ outer rim

82‧‧‧ Rubber tire

821‧‧‧Fetal lip

83‧‧‧ gas nozzle

831‧‧‧Pneumatic tube

84‧‧‧ gap

Figure 1: Stereoscopic view of the structure of the new tubeless wheel quick release inflatable gun.

Figure 2: An exploded view of the structure of the new tubeless wheel quick release inflatable gun.

Figure 3: Side view of the structure of the new tubeless wheel quick release inflatable gun.

Fig. 4 is a schematic view showing the operation of the a-a section of Fig. 3 and the quick release valve provided therein.

Figure 5: Top view of the structure of the new tubeless wheel quick release inflatable gun.

Figure 6: Schematic diagram of the new quick release air gun for inflating a horizontally placed tubeless wheel.

Figure 7: Schematic diagram of the subsequent filling of the tubeless wheel with the nozzle of the present invention.

Figure 8: Schematic diagram of the present type of quick release air gun for inflating a tubeless vertical tube.

Figure 9: Schematic diagram of the inflating of the nozzle without the tube.

First, referring to FIG. 1 to FIG. 4 , the present invention relates to a tubeless wheel quick release inflatable gun, wherein the fast inflation gun A comprises a high pressure air reservoir 1 , a quick release valve 2 , a barrel 3 , and a gun The four-way pipe assembly 4; the high-pressure gas storage cylinder 1 is provided to accommodate high-pressure gas, and an opening 11 is disposed at the front end of the high-pressure gas storage cylinder 1, and an interface 12 is disposed above the high-pressure gas storage cylinder, and below the cylinder body A fixed handle 13 is disposed, and a handle 14 of a U-shaped shape is connected to the top end of the high-pressure air reservoir 1; the quick release valve 2 is connected to the opening 11 of the high-pressure air reservoir 1 and formed at one end thereof. a gas delivery passage 20, wherein the quick release valve 2 further includes an outer tube 21 and a piston switch 22, and the piston switch 22 is mounted and movable in a first position 23 and a first part of the inner tube 21 The second position 24 is used to open and close the gas passage 20, and the piston switch 22 extends downwardly with a trigger operating lever 26, and the trigger operating rod 26 has a stop hole 211 formed through the outer tube 21. And the stop hole 211 is configured to block the piston switch 22 at the first position 23; This step in vitro, the quick release valve 2 stopper tube 21 of perforated holes 211 to L-shaped, and the quick release valve 2 a piston end 22 provided with a switch spring 25, Therefore, when the piston switch 22 of the quick release valve 2 is in the first position 23, the gas passage 20 is closed, and when the piston switch 22 of the quick release valve 2 is in the second position 24, the gas passage 20 is opened.

The barrel 3 is connected to the other end of the quick release valve 2, and the barrel 3 is connected to a tube body 31 by a muzzle 32, and the muzzle 32 is formed into a horizontal flat shape. A first holding member 321 and a second holding member 322 are respectively disposed above and below the muzzle 32, and the muzzle 32 is rotated relative to the tube body 31; further, the muzzle 32 is A top holding member 321 is formed in a U shape, and the formed opening is forward, and the second holding member 322 is formed in an L shape, and the formed opening is directed upward and connected to the muzzle 32. The bottom end, and the four-way pipe assembly 4 are generally polygonal in shape, and the four-way pipe assembly 4 has three horizontal passages 41 and one vertical passage 42, and the three horizontal passages 41 and the vertical passages 42 Each of the channels is connected to each other, and the vertical channel 41 is connected to the interface 12 of the high-pressure air reservoir 1, and the interfaces of the three horizontal channels 41 are respectively connected with a pressure gauge 5, an air intake switch 6, and a drain. The pressure valve 7 is in the immediate vicinity of the handle 14, and the air inlet switch 6 is connected to the air pressure line of the pressure source.

When the above-mentioned component constitutes the new rapid inflation tool gun A, as shown in FIG. 5, the air inlet switch 6 is first opened, and the air pressure of the air pressure source is introduced into the high pressure air reservoir 1 and stored to about 20 to 150 psi ( Or the working pressure of 1.5 to 10 Bar), the pressure gauge 5 can be slightly checked during the filling, until the range of the working pressure is met, the air inlet switch 6 can be closed; if too much air pressure is poured at a time, the above work is exceeded. In the range of air pressure, the pressure relief valve 7 can be opened for step-down adjustment.

To inflate the tubeless wheel 8, as shown in Fig. 6, the tubeless wheel 8 must be fixedly positioned on the platform by a jig and a bolt, and the fast inflating tool gun A must be grasped by both hands, wherein Holding the trigger operating lever 26 in one hand, holding the fixed handle 13 in the other hand, tilting the fast inflatable tool gun A downward by about 50 to 70 degrees, and the gun of the fast inflating tool gun A Port 32 nested in the tubeless car The gap 84 between the rim 81 of the wheel 8 and the rubber tire 82, in particular, the opening of the first holding member 321 into the rim of the rim 81, and the second holding member 322 is required to open the rim Rubber tire 82 to facilitate gas filling.

Then, after operating the trigger operating lever 26, as shown in FIG. 4, the piston switch 22 is moved from the first position 23 to the second position 24 to open the air passage 20, causing the high pressure in the high pressure air reservoir 1. The gas flows into the space between the rim 81 and the rubber tire 82 through the gas passage 20 and the muzzle 32, and the inside of the tubeless wheel 8 is quickly inflated, so that the bead 821 of the rubber tire 82 is obtained. The inner edge of the outermost rim 811 of the rim 81 is tightly fitted to facilitate the subsequent filling of the tubeless wheel 8 by the air nozzle 83.

To perform the next filling operation, the high pressure air reservoir 1 must be operated first and the piston switch 22 is moved from the second position 24 to the first position 23, thereby closing the air passage 20 and opening the same. The air inlet switch 6 allows the air pressure of the air pressure source to enter the high pressure air reservoir 1 and store the air to the working air pressure range, and then repeats the aforementioned inflation mode of the tubeless wheel 8 .

Similarly, as shown in FIG. 7 , the new rapid inflation tool gun A can also inflate the tubeless wheel 8 against the wall surface, but the tubeless wheel 8 must first be positioned with the fixture and the positioning bolt. On the wall surface, and the hand is gripped with the fast airing tool gun A, and the fast airing tool gun A is tilted downward by about 50 to 70 degrees, in particular, the muzzle 32 is rotated 180 degrees, and The muzzle 32 of the fast inflatable tool gun A is inserted into the gap 84 between the rim 81 of the tubeless wheel 8 and the rubber tire 82, and the first holding member 321 is inserted into the rim 81. The outer rim 811, and the second holding member 322 has to open the bead 821 of the rubber tire 82 for gas filling.

Then, after the operation of the trigger operating lever 26 is operated, the piston switch 22 is moved from the first position 23 to the second position 24 to open the air passage 20, so that the high pressure gas in the high pressure air reservoir 1 passes through the gas. The passage 20 and the muzzle 32 quickly flow into the space between the rim 81 and the rubber tire 82, thereby quickly The tubeless wheel 8 is internally inflated such that the bead 821 of the tire 82 is brought into close contact with the inner edge of the outermost rim 811 of the rim 81 to facilitate subsequent filling of the tubeless wheel 8 by the nozzle 83.

In summary, the present invention relates to a "structure of a tubeless wheel quick release inflatable gun", and its structure has not been seen in various books or publicly used, and it is in line with the patent application requirements, please ask the bureau to understand the patent, and grant the patent as soon as possible. Pleasant; need to be clear, the above is the specific embodiment of the patent application and the technical principles applied, if the changes made according to the concept of this patent application, the functional role produced by it does not exceed the specification And the spirit covered by the schema shall be incorporated into Chen Ming within the scope of this patent application.

A‧‧‧Quick release inflatable gun

1‧‧‧High pressure air reservoir

13‧‧‧Fixed handle

14‧‧‧提提

2‧‧‧Quick release valve

21‧‧‧This extracorporeal tube

26‧‧‧Botting machine lever

3‧‧‧ barrel

31‧‧‧ tube body

32‧‧‧gun

321‧‧‧First top holding piece

322‧‧‧Second top holding piece

4‧‧‧ four-way pipe assembly

5‧‧‧ Pressure gauge

6‧‧‧Intake switch

7‧‧‧Relief valve

Claims (10)

A tubeless wheel quick release inflatable gun comprises: a high pressure gas storage cylinder for accommodating high pressure gas, and an opening for the high pressure gas storage cylinder, and an interface above the high pressure gas storage cylinder for the barrel body A quick release valve is disposed at one end of the high pressure air reservoir and forms a gas passage, wherein the quick release valve further comprises an outer tube and a piston switch, and the piston switch Mounting and operating in a first position and a second position inside the extracorporeal tube, according to the opening and closing of the gas passage, the piston switch extending downwardly has a trigger operating rod, and the trigger operating rod a stop hole is disposed through the outer tube, and the stop hole blocks the piston switch at the first position; a barrel is connected to the other end of the quick release valve, and the gun is attached to the gun The pipe system is connected with a pipe body by a muzzle, and the muzzle is formed into a horizontal flat shape, and a first holding member and a second holding member are respectively disposed above and below the muzzle, and the gun is further provided. The mouth is rotated relative to the pipe; and one is four The tube assembly is generally polygonal in shape, and the four-way tube assembly has three horizontal channels and one vertical channel, and the three horizontal channels and the vertical channels are connected to each other, and the vertical channel is connected At the interface of the high-pressure gas storage cylinder, the three horizontal channels are respectively provided with a pressure gauge, an air inlet switch and a pressure relief valve; by operating the quick release valve, a large amount of gas flows out at the muzzle at a high speed. And into the tubeless wheel, in a short time to inflate the tubeless wheel, so that the rubber tire lip is close to the inner edge of the outermost rim of the rim, in order to facilitate the subsequent filling of the nozzle The inner tube wheel enhances the efficiency of the wheel inflation operation. The tubeless wheel quick release inflation gun according to claim 1, wherein the stop hole of the extracorporeal tube of the quick release valve is set to an L-shaped perforation. The tubeless wheel quick release inflation gun according to claim 2, wherein a piston of the quick release valve is connected to a spring at one end thereof. The tubeless wheel quick release inflation gun according to claim 3, wherein when the piston switch of the quick release valve is in the first position, the air passage is closed, and when the piston switch of the quick release valve is in the second position, the air pump is opened. The gas passage. The tubeless wheel quick release air gun according to claim 4, wherein a top end of the high pressure air reservoir is connected with a handle of a U-shape, and the handle is adjacent to the pressure gauge. The tubeless wheel quick release inflation gun according to claim 5, wherein the first holding member of the muzzle is formed in a U shape, and the formed opening is forward. The tubeless wheel quick release inflation gun according to claim 6, wherein the second holding member of the muzzle is formed in an L shape, and the formed opening faces upward and is connected to the bottom end of the muzzle. The tubeless wheel quick release air gun according to claim 7 has an optimum tilt working angle of between 50 and 70 degrees in use. The tubeless wheel quick release inflatable gun according to claim 8, wherein the handle and the fixed handle are provided for convenient lifting and positioning on the tubeless wheel to be inflated; and the trigger operating lever and the fixed handle can provide convenience. The inner tire wheel is inflated; and the pressure gauge, the air inlet switch, the pressure relief valve, etc. at the top of the high-pressure gas storage cylinder can improve the internal pressure of the supplementary air, the internal pressure of the high-pressure gas storage cylinder, and the pressure in the high-pressure gas storage cylinder. Operationality. The tubeless wheel quick release air gun of any one of claims 1 to 9, wherein the high pressure air reservoir has a working pressure of 20 to 150 psi (or 1.5 to 10 Bar).