CN214355389U - Novel valve hole of rim - Google Patents

Abstract

The utility model belongs to the technical field of the rim, concretely a novel inflating valve hole of rim, including rim and special stopper, inflating valve hole and draw-in groove have been seted up on the rim, inflating valve hole and draw-in groove communicate with each other, two symmetric distribution's seal groove is seted up to the internal surface of draw-in groove, set up two symmetric distribution's shifting chute on the rim. The utility model discloses a be two valve holes that distribute in the inactive one side circumference of rim, when carrying out the water pressure blasting experiment, when the water yield of pouring into no longer increases the water injection when obstructed, open the effect that another valve hole made the gas outgoing in the tire play discharge valve promptly, make water be full of the tire inner chamber completely, make the accuracy of water pressure blasting test data, reproducibility and repeatability obtain the guarantee.

Description

Novel valve hole of rim

Technical Field

The utility model relates to a rim technical field specifically is a novel inflating valve hole of rim.

Background

The rim (wheel rim) is commonly called a rim, and is a component for installing and supporting a tire on the periphery of a wheel, and the rim and a spoke form the wheel. The rim and spokes may be integral, permanently attached, or detachable.

Usually, only one valve hole is arranged on each rim and used for installing a valve, a certain amount of gas is filled into an inner tube (a tire with an inner tube) or a tire (a tire without an inner tube) through the valve hole, so that the inflation pressure specified by the tire standard is obtained, the design can meet the normal use requirement, but when the tire performance test research is carried out, particularly when an indoor hydraulic pressure explosion test is carried out, the design with only one valve hole on the rim cannot meet the normal test requirement (particularly when a relatively large tire is carried out), but when the tire is carried out with the hydraulic pressure explosion test, the interior of the tire is not a vacuum environment, a large amount of air exists in the interior, when tap water with a certain pressure is injected into the tire through a specified water pipe and the valve is connected, a certain amount of air cannot be removed in the interior of the tire, the data of the tire hydraulic bursting test is influenced, the accuracy of the obtained data is reduced, the reproducibility and repeatability of the data are influenced, and a plug used for plugging a valve hole is inconvenient to use. Therefore, improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel valve hole of rim, at the bottom of the efficiency when having solved the water pressure blasting experiment, the inaccurate and inconvenient use problem of stopper in valve hole of test result.

In order to achieve the above object, the utility model provides a following technical scheme: a novel valve hole of a rim comprises the rim and a special plug, wherein the rim is provided with the valve hole and a clamping groove, the valve hole is communicated with the clamping groove, the inner surface of the clamping groove is provided with two symmetrically distributed sealing grooves, and the rim is provided with two symmetrically distributed moving grooves;

the special plug comprises a pressing block, a sliding sleeve, a first sealing ring, a guide rod, a plug body, a clamping sleeve, a second sealing ring and an air outlet groove, wherein the clamping sleeve is fixedly connected to the outer part of the plug body, the second sealing ring is fixedly connected to the outer part of the plug body, and the air outlet groove is formed in the plug body;

every there is a guide arm, two the common fixedly connected with in top of guide arm presses the briquetting, press the bottom fixedly connected with sliding sleeve of briquetting, the inboard fixedly connected with first sealing washer of sliding sleeve.

Preferably, the inside joint of seal groove has the second sealing washer, the second sealing washer is the rubber material.

Preferably, the inside of the valve hole is connected with a plug body in a sliding manner, and the inside of the clamping groove is connected with a clamping sleeve in a sliding manner.

Preferably, the number of the air outlet grooves is two, and the first sealing ring is clamped in the air outlet grooves together.

Preferably, the spring is sleeved outside the guide rod, one end of the spring is fixedly connected with the pressing block, and the other end of the spring is fixedly connected with the rim.

Preferably, the plug body is in a hollow cylindrical shape.

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

1. the utility model discloses a be 180 degrees two valve holes that distribute in the inactive side circumference of rim, when carrying out the water pressure blasting experiment, when the water yield of pouring into no longer increases the water injection and is obstructed, open another valve hole and make the gas in the tire discharge play the effect of discharge valve promptly, make water fill up the tire inner chamber completely, make the accuracy of water pressure blasting test data, reproducibility and repeatability guarantee, the valve hole that increases more can not influence the normal use of rim in other test projects yet; when the hydraulic bursting test is not carried out, a special plug can be used for blocking one of the two valve holes to prevent air leakage, so that other tests can be carried out without influence.

2. The utility model discloses a special stopper with supporting in inflating valve hole through designing one, press the special stopper of pressing on, press the briquetting and drive the guide arm and slide and compression spring in the shifting chute, press the synchronous downstream of sliding sleeve of briquetting bottom this moment, the sliding sleeve drives first sealing washer downstream, and sliding sleeve and the first sealing washer of cock body extrusion, make first sealing washer leave the venthole on the cock body, at this moment, the air in the rim is discharged from the venthole on the cock body, loosen and press the briquetting, spring reset makes in first sealing washer enters into the venthole again, make the unable discharge of gas in the rim, very convenience.

Drawings

FIG. 1 is a schematic view of the rim structure of the present invention;

FIG. 2 is a view of the special plug fixture of the present invention;

fig. 3 is a schematic view of the structure of the valve hole of fig. 2 according to the present invention;

fig. 4 is a schematic structural view of the special plug shown in fig. 2 according to the present invention;

fig. 5 is a side view of the air outlet groove of the present invention.

In the figure: 1. a rim; 11. a valve hole; 12. a card slot; 13. a sealing groove; 14. a moving groove; 2. a special plug; 21. a pressing block; 22. a sliding sleeve; 23. a first seal ring; 24. a guide bar; 25. a spring; 26. a plug body; 27. a card sleeve; 28. a second seal ring; 29. and an air outlet groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, a novel valve hole of a rim comprises a rim 1 and a special plug 2, the rim 1 is provided with a valve hole 11 and a clamping groove 12, the valve hole 11 is communicated with the clamping groove 12, the inner surface of the clamping groove 12 is provided with two symmetrically distributed sealing grooves 13, and the rim 1 is provided with two symmetrically distributed moving grooves 14;

the special plug 2 comprises a pressing block 21, a sliding sleeve 22, a first sealing ring 23, a guide rod 24, a plug body 26, a clamping sleeve 27, a second sealing ring 28 and an air outlet groove 29, wherein the clamping sleeve 27 is fixedly connected to the outer part of the plug body 26, the second sealing ring 28 is fixedly connected to the outer part of the plug body 26, and the air outlet groove 29 is formed in the plug body 26;

the inside sliding connection of every shifting chute 14 has guide arm 24, and the common fixedly connected with according to briquetting 21 in the top of two guide arms 24, and the bottom fixedly connected with sliding sleeve 22 of according to briquetting 21, the inboard fixedly connected with first sealing washer 23 of sliding sleeve 22.

Referring to fig. 2 and 4, a second sealing ring 28 is clamped inside the sealing groove 13, and the second sealing ring 28 is made of rubber. By the design of the second sealing ring 28, a sealing function is provided.

Referring to fig. 2, a plug 26 is slidably connected inside the valve hole 11, and a ferrule 27 is slidably connected inside the slot 12. The design of the cutting sleeve 27 increases the combination degree of the plug body 26 and the rim 1.

Referring to fig. 2, 4 and 5, the number of the air outlet grooves 29 is two, and the first sealing ring 23 is clamped inside the two air outlet grooves 29. The air release can be controlled by the design of the air outlet groove 29 and the cooperation of the first sealing ring 23.

Referring to fig. 2 and 4, a spring 25 is sleeved outside the guide rod 24, one end of the spring 25 is fixedly connected with the pressing block 21, and the other end of the spring 25 is fixedly connected with the rim 1. The spring 25 is designed to assist the return of the pressing block 21.

Referring to fig. 2 and 4, the plug 26 is hollow and cylindrical. Venting is facilitated by the design of the plug body 26.

The utility model discloses the concrete implementation process as follows: when the special plug 2 is used, the plug body 26 in the special plug 2 slides into the valve hole 11 in the rim 1, the cutting sleeve 27 outside the plug body 26 enters the clamping groove 12, the second sealing ring 28 outside the cutting sleeve 27 enters the sealing groove 13, the pressing block 21 is pressed at the moment, in order that the plug body 26 can smoothly enter the sliding sleeve 22 at the bottom of the pressing block 21, the first sealing ring 23 inside the sliding sleeve 22 is clamped with the air outlet groove 29 on the plug body 26 at the moment, then a tire is mounted on the outer portion of the rim 1, then a hydraulic pressure explosion experiment is carried out, the pressing block 21 of one special plug 2 is pressed at the moment, the pressing block 21 drives the guide rod 24 to slide in the moving groove 14 and compress the spring 25, at the moment, the sliding sleeve 22 at the bottom of the pressing block 21 synchronously moves downwards, the sliding sleeve 22 drives the first sealing ring 23 to move downwards, and the sliding sleeve 22 and the plug body 26 press the first sealing ring 23, so that the first sealing ring 23 leaves the air outlet groove 29 on the plug body 26, at this moment, the air in the rim 1 is discharged from the air outlet groove 29 on the plug body 26, so that the inner cavity of the tire is completely filled with water, the accuracy of the accuracy, the reproducibility and the repeatability of the data of the hydraulic bursting test is ensured, after the water is filled, the pressing block 21 is loosened, and the spring 25 is reset to enable the first sealing ring 23 to enter the air outlet groove 29 again, so that the air in the rim 1 cannot be discharged, and the pneumatic tire is very convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a novel valve hole of rim, includes rim (1) and special stopper (2), its characterized in that: the wheel rim (1) is provided with an air valve hole (11) and a clamping groove (12), the air valve hole (11) is communicated with the clamping groove (12), the inner surface of the clamping groove (12) is provided with two symmetrically distributed sealing grooves (13), and the wheel rim (1) is provided with two symmetrically distributed moving grooves (14);

the special plug (2) comprises a pressing block (21), a sliding sleeve (22), a first sealing ring (23), a guide rod (24), a plug body (26), a clamping sleeve (27), a second sealing ring (28) and an air outlet groove (29), the clamping sleeve (27) is fixedly connected to the outside of the plug body (26), the second sealing ring (28) is fixedly connected to the outside of the plug body (26), and the air outlet groove (29) is formed in the plug body (26);

every there is guide arm (24) in the inside sliding connection of shifting chute (14), two the common fixedly connected with in top of guide arm (24) presses briquetting (21), the bottom fixedly connected with sliding sleeve (22) of pressing briquetting (21), the inboard fixedly connected with first sealing washer (23) of sliding sleeve (22).

2. A novel valve hole in a rim according to claim 1 wherein: the inside joint of seal groove (13) has second sealing washer (28), second sealing washer (28) are the rubber material.

3. A novel valve hole in a rim according to claim 1 wherein: the inside sliding connection of valve hole (11) has cock body (26), the inside sliding connection of draw-in groove (12) has cutting ferrule (27).

4. A novel valve hole in a rim according to claim 1 wherein: the number of the air outlet grooves (29) is two, and the first sealing ring (23) is clamped in the air outlet grooves (29) together.

5. A novel valve hole in a rim according to claim 1 wherein: the outer portion of the guide rod (24) is sleeved with a spring (25), one end of the spring (25) is fixedly connected with a pressing block (21), and the other end of the spring (25) is fixedly connected with the rim (1).

6. A novel valve hole in a rim according to claim 1 wherein: the plug body (26) is in a hollow cylindrical shape.

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