CN219263344U

CN219263344U - Multifunctional air valve

Info

Publication number: CN219263344U
Application number: CN202320461075.4U
Authority: CN
Inventors: 王志义; 余海燕
Original assignee: Shanghai Kailai Valve Group Co ltd
Current assignee: Shanghai Kailai Valve Group Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-06-27
Anticipated expiration: 2033-03-13

Abstract

The utility model discloses a multifunctional air valve which comprises a valve body, a switch shaft and a dust cover, wherein an air outlet is formed in the top of the valve body, the dust cover is arranged above the air outlet, the switch shaft is arranged on one side of the valve body, a limit fixing piece is arranged at the top of the switch shaft, a rotary cavity is arranged at the bottom of the switch shaft, a handle is arranged at the top of the limit fixing piece, a control rod is hinged in the handle, and a limit clamping plate is arranged at the top end of the control rod. According to the utility model, when the air valve is opened through the handle to carry out air discharge and pressure relief, one end of the control rod is required to be pressed into the handle, the limiting clamping plate is separated from the inside of the limiting teeth, the control rod can be controlled by the control handle to rotate the air baffle arranged in the valve body, the control rod is pressed, the limiting clamping plate is controlled by the rotating handle to be inserted into the inside of the limiting teeth, the condition that the handle is automatically opened by external force or vibration is avoided, and the stability of the multifunctional air valve when being closed is ensured.

Description

Multifunctional air valve

Technical Field

The utility model relates to the technical field of air valve accessories, in particular to a multifunctional air valve.

Background

The multifunctional air valve is a device for exhausting and decompressing when the tank body is discharged, and is widely used in the field of air valves; the existing multifunctional air valve comprises an air valve main body, wherein the front end of the air valve main body is provided with a handle; when the existing multifunctional air valve is used, the handle is rotated when the device is required to be decompressed, so that the air valve main body is in an open state, and decompression is carried out;

the prior multifunctional air valve is found in use, when the handle is used under the working condition of serious external force or vibration, the handle has the trend of automatic opening, the air valve main body can be possibly opened during transportation, if the air valve main body is opened, steam of dangerous chemicals in the tank body can enter the air, and the environment can be greatly harmed, so that the potential safety hazard is large.

This feature proposes a multifunctional air valve.

Disclosure of Invention

The utility model aims to provide a multifunctional air valve to solve the problems in the background art, and in order to achieve the purposes, the utility model provides the following technical scheme: the utility model provides a multifunctional air valve, includes valve body, switch shaft and shield, the gas vent has been seted up at the top of valve body, and the shield is installed to the top of gas vent, the switch shaft is installed to one side of valve body, spacing stationary blade is installed at the top of switch shaft, rotatory cavity is installed to the bottom of switch shaft, the handle is installed at the top of spacing stationary blade, the inside articulated control lever that has of handle, spacing cardboard is installed on the top of control lever, the connector is installed to one side of valve body.

Preferably, the rotation cavity is internally provided with a rotation shaft, a plurality of sealing collars are sleeved on the outer side of the rotation shaft, and the sealing collars are in sealing connection with the inner part of the rotation cavity.

Preferably, the gas baffle is arranged in the valve body and is disc-shaped, and the gas baffle is matched with the inner wall of the valve body in a sealing way.

Preferably, the top end of the rotating shaft extends out of the rotating cavity, and the top end of the rotating shaft is connected with the handle.

Preferably, the bottom end of the rotating shaft penetrates through and extends into the valve body, and the bottom end of the rotating shaft is connected with the gas baffle.

Preferably, the outer ring of the limiting fixing piece is provided with a plurality of limiting teeth in an equidistant manner, and the limiting teeth and the limiting clamping plate are matched and installed.

Compared with the prior art, the utility model provides the multifunctional air valve, which has the following beneficial effects:

through setting up handle, control lever, spacing cardboard, spacing stationary blade and spacing tooth, when opening the air valve through the handle and carrying out the exhaust pressure release, need press the one end of control lever into inside the handle, make spacing cardboard and spacing tooth internal separation, at this moment, just can control handle rotate the gas baffle of valve body internally mounted, when closing, press the control lever equally, rotatory handle control spacing cardboard inserts the inside of spacing tooth, fixes the handle, avoids the handle to receive external force or shake the condition emergence of opening voluntarily, has guaranteed the stability when multi-functional air valve closes.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic diagram of a switch shaft according to the present utility model;

FIG. 3 is a schematic top view of the switch shaft of the present utility model;

fig. 4 is an enlarged schematic view of the structure of the present utility model at a.

In the figure: 1. a valve body; 2. rotating the cavity; 3. a switching shaft; 4. a rotating shaft; 5. a handle; 6. a gas baffle; 7. a dust cover; 8. an exhaust port; 9. a connection port; 10. a control lever; 11. a limiting clamping plate; 12. a limit fixing piece; 13. a sealing collar; 14. and a limit tooth.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: the gas vent 8 has been seted up at the top of valve body 1, and shield 7 is installed to the top of gas vent 8, the switch shaft 3 is installed to one side of valve body 1, spacing stationary blade 12 is installed at the top of switch shaft 3, rotatory cavity 2 is installed to the bottom of switch shaft 3, handle 5 is installed at the top of spacing stationary blade 12, the inside of handle 5 articulates there is control rod 10, spacing cardboard 11 is installed on the top of control rod 10, connector 9 is installed to one side of valve body 1, spacing stationary blade 12 outer lane equidistance is left and is equipped with a plurality of spacing teeth 14, and spacing tooth 14 and spacing cardboard 11 cooperation installation.

Specifically, as shown in fig. 1, 2 and 4, foreign matters can be prevented from entering the valve body 1 through the exhaust port 8 by the dust cover 7, the service life of the valve body 1 is prolonged, the switch shaft 3 is installed at one side of the valve body 1, the rotary cavity 2 is installed at the bottom of the switch shaft 3, the rotary cavity 2 can be communicated with the interior of the valve body 1, the rotating shaft 4 is installed in the rotary cavity 2, and the upper and lower ends of the rotating shaft 4 extend out of the interior of the rotary cavity 2 respectively to be connected with the handle 5 and the gas baffle 6, therefore, the rotating shaft 4 can be driven to rotate in the interior of the rotary cavity 2 by the rotating handle 5, meanwhile, the gas baffle 6 is driven to rotate in the interior of the valve body 1, so that the valve body 1 starts to exhaust and pressure relief work, the limit fixing piece 12 is installed at the top of the switch shaft 3, the outside equidistance of spacing stationary blade 12 leaves and is equipped with a plurality of spacing teeth 14, because the inside of handle 5 articulates there is control lever 10, spacing cardboard 11 is installed to the one end of control lever 10, when opening the air valve through handle 5 and carrying out the exhaust pressure release, need press the one end of control lever 10 into handle 5 inside, make spacing cardboard 11 and spacing tooth 14 inside separation, at this moment, just can control handle 5 rotate valve body 1 internally mounted's gas baffle 6, when closing, press control lever 10 equally, rotatory handle 5 control spacing cardboard 11 inserts the inside of spacing tooth 14, fix handle 5, avoid handle 5 to receive external force or shake the condition emergence of opening voluntarily, stability when having guaranteed multi-functional air valve to close.

Example 2: the internally mounted of rotatory cavity 2 has pivot 4, and the outside cover of pivot 4 is equipped with a plurality of sealed collars 13, and sealed collar 13 and the inside sealing connection of rotatory cavity 2, the internally mounted of valve body 1 has gas baffle 6, and gas baffle 6 is the disc, gas baffle 6 and the sealed cooperation of inner wall of valve body 1 use, the top of pivot 4 extends inside rotatory cavity 2, and the top of pivot 4 is connected with handle 5, the bottom of pivot 4 runs through and extends into inside valve body 1, and the bottom of pivot 4 is connected with gas baffle 6.

Specifically, as shown in fig. 2 and 4, because the outside cover of pivot 4 is equipped with a plurality of sealed collars 13, through sealed neck ring 13 and the sealing connection of rotatory cavity 2 inner wall, can guarantee that the inside gas of valve body 1 can not reveal away from pivot 4, improved the leakproofness of air valve, rotate through the inside gas baffle 6 of handle 5 rotatory control valve body 1, when gas baffle 6 is the vertical state with valve body 1 inside, can prevent that gas from being discharged through valve body 1, when control gas baffle 6 is parallel with valve body 1 inner wall, can go out gas through valve body 1.

Working principle: during the use, be connected valve body 1 through connector 9 and jar body, can drive pivot 4 and rotate in the inside of rotatory cavity 2 through twist grip 5, simultaneously, it rotates to drive gas baffle 6 in the inside of valve body 1 when gas baffle 6 is the vertical state with valve body 1 inside, can prevent that gas from passing through valve body 1 from discharging, when control gas baffle 6 is parallel with valve body 1 inner wall, can discharge gas from the inside of valve body 1 through gas vent 8, when opening the air valve through handle 5 and carrying out the exhaust pressure release, need press the one end of control lever 10 into handle 5 inside, make spacing cardboard 11 and spacing tooth 14 inside separation, at this moment, just can control handle 5 rotate valve body 1 internally mounted's gas baffle 6, during the closing, press control lever 10 equally, twist grip 5 control spacing cardboard 11 inserts spacing tooth 14's inside, fix handle 5, avoid handle 5 to receive external force or shake the condition emergence of automatic opening, stability when having guaranteed multi-functional air valve to close.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a multifunctional air valve, includes valve body (1), switching shaft (3) and shield (7), its characterized in that: the utility model discloses a valve body, including valve body (1), connecting port (9) are installed on one side of valve body (1), gas vent (8) have been seted up at the top of valve body (1), and shield (7) are installed to the top of gas vent (8), switch shaft (3) are installed to one side of valve body (1), spacing stationary blade (12) are installed at the top of switch shaft (3), rotatory cavity (2) are installed to the bottom of switch shaft (3), handle (5) are installed at the top of spacing stationary blade (12), the inside of handle (5) articulates there is control lever (10), spacing cardboard (11) are installed on the top of control lever (10), connector (9) are installed to one side of valve body (1).

2. A multi-function air valve as defined in claim 1, wherein: the inside of the rotary cavity (2) is provided with a rotating shaft (4), the outside of the rotating shaft (4) is sleeved with a plurality of sealing collars (13), and the sealing collars (13) are connected with the inside of the rotary cavity (2) in a sealing way.

3. A multi-function air valve as defined in claim 1, wherein: the inside of valve body (1) is installed gas baffle (6), and gas baffle (6) are the disc, gas baffle (6) and the inner wall sealing cooperation of valve body (1) use.

4. A multi-function air valve as defined in claim 1, wherein: the top end of the rotary cavity (2) extends out of the rotary cavity (2), and the top end of the rotary cavity (2) is connected with the handle (5).

5. A multi-function air valve as defined in claim 4, wherein: the bottom end of the rotary cavity (2) penetrates through and extends into the valve body (1), and the bottom end of the rotary cavity (2) is connected with the gas baffle (6).

6. A multi-function air valve as defined in claim 5, wherein: the outer ring of the limiting fixing piece (12) is equidistantly separated from the outer ring and provided with a plurality of limiting teeth (14), and the limiting teeth (14) are matched with the limiting clamping plate (11).