CN220416411U - Mistaken touch prevention switch lifting button of gas self-closing valve - Google Patents

Abstract

The utility model relates to the technical field of gas self-closing valves, in particular to a gas self-closing valve anti-false touch switch lifting button, which comprises: the first lifting button and the second lifting button; the first lifting button is positioned at the outer side of the gas self-closing valve and is connected with the pressure regulating component of the gas self-closing valve; the second lifting button is sleeved outside the top of the gas self-closing valve, and the top end of the second lifting button is opened; the second lifting button is in sliding connection with the top of the gas self-closing valve. When the gas pressure in the gas self-closing valve is balanced, the first lifting button is driven by the pressure regulating component to move into the second lifting button, at the moment, the first lifting button falls into the second lifting button, the first lifting button is protected by the second lifting button, and a user cannot touch the first lifting button easily when taking an article, so that the problem that the user cannot touch and press the lifting button easily in the prior art is solved, and the possibility of error closing of the gas self-closing valve is reduced.

Description

Mistaken touch prevention switch lifting button of gas self-closing valve

Technical Field

The utility model relates to the technical field of gas self-closing valves, in particular to a switch lifting button for preventing a gas self-closing valve from being touched by mistake.

Background

The mounting position of the self-closing valve, which is generally mounted in a cabinet by using an embedded kitchen range; mounted in a cabinet or near the top of a kitchen range using a kitchen range on the table. Whether mounted in a cabinet or on a cooktop, occupies more than 20 cm of space. Because the resident user takes or places articles in the cabinet and the kitchen is sanitary and clean, a large number of touch buttons and caps are touched to cause the situation of false closing. The red lifting button cap of the self-closing valve of any manufacturer is about 5mm higher than the yellow lifting button during normal ventilation operation. Because the actual gas supply pressure is only 1800-2800Pa, the self-closing valve can be closed by touching with a little external force.

At present, chinese patent (application number: CN 202221573302.4) discloses a gas self-closing valve, and belongs to the technical field of gas accessories. It has solved the difficult scheduling problem of processing of current gas self-closing valve. The gas self-closing valve comprises a valve body, a valve cover, a pull rod and a plunger, wherein the valve body is provided with an air inlet, an air outlet and a valve seat, a diaphragm is clamped between the valve cover and the valve body, the inner end of the pull rod penetrates through the diaphragm and is fixedly connected with the diaphragm, the outer end of the pull rod stretches out of the valve cover and is fixedly connected with a handle, the top of the plunger is fixedly connected with a magnet, the bottom of the plunger is fixedly connected with a sealing gasket, an iron plate positioned below the diaphragm is fixedly connected in the valve body, the iron plate is provided with a plurality of air passing holes, the plunger penetrates through the iron plate, a first spring is sleeved on the plunger, the upper end of the first spring acts on the iron plate, the lower end of the first spring acts on the sealing gasket, and the first spring provides elasticity to enable the sealing gasket to be kept in a trend sealed at the air passing holes.

The utility model has the advantages of convenient processing, high reaction speed and the like.

However, in the use process of the self-closing valve, when the gas self-closing valve is in a gas balance state, the lifting button drives the pull rod to exceed the sheath of the self-closing valve, and in the actual use process, a user can easily touch and press the lifting button to further cause the false closing of the gas self-closing valve.

Disclosure of Invention

The utility model aims to provide a gas self-closing valve anti-false touch switch lifting button so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a gas self-closing valve anti-false touch switch lifting button, comprising: the first lifting button and the second lifting button;

the first lifting button is positioned at the outer side of the gas self-closing valve, is connected with the pressure regulating component of the gas self-closing valve and moves along with the movement of the pressure regulating component; the second lifting button is sleeved on the outer side of the top of the gas self-closing valve, the first lifting button can move in the second lifting button, the top end of the second lifting button is provided with an opening, and the first lifting button can move to the outer side of the second lifting button through the opening; the second lifting button is in sliding connection with the top of the gas self-closing valve;

when the gas pressure in the gas self-closing valve is balanced, the first lifting button is driven by the pressure regulating assembly to move into the second lifting button, and when the gas pressure in the gas self-closing valve is over-pressure, the first lifting button is driven by the pressure regulating assembly to move upwards to the outer side of the second lifting button.

Optionally, the gas self-closing valve includes: the gas self-closing valve upper cover; the top of the gas self-closing valve upper cover is of a hollow columnar structure; the first lifting button is positioned above the hollow columnar structure, and the second lifting button is sleeved on the outer side of the hollow columnar structure and is in sliding connection with the hollow columnar structure; the pressure regulating component is positioned in the upper cover of the gas self-closing valve, and the end part of the pressure regulating component penetrates through the inner cavity of the hollow columnar structure and extends to the outer side of the hollow columnar structure; the first lifting button is connected with the end part of the pressure regulating assembly, which is positioned at the outer side of the hollow columnar structure.

Optionally, the voltage regulating assembly includes: a coating film and a coating film pull rod; the film is connected with the upper cover of the gas self-closing valve, the film pull rod is connected with the film, the end part of the film pull rod penetrates through the inner cavity of the hollow columnar structure and extends to the outer side of the hollow columnar structure, and the end part of the film pull rod positioned at the outer side of the hollow columnar structure is connected with the first lifting button;

when the air pressure in the gas self-closing valve is balanced, the leather diaphragm drives the leather diaphragm pull rod to move, and the first lifting button is driven by the leather diaphragm pull rod to move into the second lifting button; when the gas pressure in the gas self-closing valve is over-pressure, the leather diaphragm drives the leather diaphragm pull rod to move, and the first lifting button is driven by the leather diaphragm pull rod to move upwards to the outer side of the second lifting button.

Optionally, an observation hole is formed in the side wall of the second lifting button.

Optionally, a clamping step is arranged on the inner side wall of the second lifting button, and the second lifting button is clamped with the first lifting button through the clamping step and is used for driving the first lifting button to move;

when the gas self-closing valve is under pressure, the first lifting button is driven by the pressure regulating component to move to the clamping step surface of the second lifting button.

Optionally, the method further comprises: the lifting button spring is sleeved on the outer side of the hollow columnar structure, one end of the lifting button spring is connected with the bottom of the second lifting button, and the other end of the lifting button spring is connected with the side wall of the hollow columnar structure; when the second lifting button is in contact with the gas self-closing valve upper cover, the lifting button spring is compressed, and the lifting button spring applies force to the second lifting button to move towards the gas self-closing valve upper cover; when the second lifting button is lifted upwards, the lifting button spring is compressed.

Optionally, a spring pressing sheet is fixed on a side wall of the hollow columnar structure, and the hollow columnar structure is fixedly connected with one end part of the knob spring through the spring pressing sheet; the spring pressing piece is fixed on the side wall of the hollow columnar structure through a D12 clamp spring.

Optionally, the first lifting button is fixedly connected with the involucra pull rod through a D4 jump ring.

Optionally, red is attached to the first lifting button, and yellow is attached to the second lifting button.

Optionally, when the gas pressure in the gas self-closing valve is balanced, the distance between the top surface of the first lifting button and the upper edge of the second lifting button is 1-5mm.

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

the application provides a mistake is prevented bumping switch and is carried button by gas self-closing valve includes: the first lifting button and the second lifting button; the first lifting button is positioned at the outer side of the gas self-closing valve, is connected with the pressure regulating component of the gas self-closing valve and moves along with the movement of the pressure regulating component; the second lifting button is sleeved on the outer side of the top of the gas self-closing valve, the first lifting button can move in the second lifting button, the top end of the second lifting button is provided with an opening, and the first lifting button can move to the outer side of the second lifting button through the opening; the second lifting button is in sliding connection with the top of the gas self-closing valve.

According to the gas self-closing valve, through the structural design, when the gas pressure in the gas self-closing valve is balanced, the first lifting button is driven by the pressure regulating assembly to move into the second lifting button, at the moment, the first lifting button falls into the second lifting button and is protected by the second lifting button, and a user cannot touch the first lifting button easily when taking an article, so that the problem that the user cannot touch and press the lifting button easily in the prior art is solved, and the possibility of error closing of the gas self-closing valve is reduced; when the gas pressure in the gas self-closing valve is over-pressure, the first lifting button is driven by the pressure regulating component to move upwards to the outer side of the second lifting button, and at the moment, the gas self-closing valve can be clearly prompted to a customer, and the gas self-closing valve is automatically closed due to the over-pressure condition.

Drawings

FIG. 1 is a schematic diagram of a valve in a closed state.

FIG. 2 is a schematic diagram of the valve opening state and the anti-false-touch knob.

Fig. 3 is a schematic diagram of the valve in the overpressure closing state and the anti-false touch lifting button state.

In the figure: 1. the gas self-closing valve upper cover; 2. a second lifting button; 3. a first lifting button; 4. a involucra pull rod; 5. an observation hole; d4 clamping springs; 7.D12 clamp springs; 8. spring tabletting; 9. a button lifting spring; 10. a hollow columnar structure; 11 coating; 12. and (5) clamping the step.

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.

In addition, an element in the present disclosure may be referred to as being "fixed" or "disposed" on another element or being directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1-3, in an embodiment of the present utility model, a gas self-closing valve anti-false touch switch lifting button includes: a first lifting button 3 and a second lifting button 2; the first lifting button 3 is positioned at the outer side of the gas self-closing valve, is connected with a pressure regulating component of the gas self-closing valve and moves along with the movement of the pressure regulating component; the second lifting button 2 is sleeved on the outer side of the top of the gas self-closing valve, the first lifting button 3 can move in the second lifting button 2, the top end of the second lifting button 2 is opened, and the first lifting button 3 can move to the outer side of the second lifting button 2 through the opening; the second lifting button 2 is in sliding connection with the top of the gas self-closing valve; when the gas pressure in the gas self-closing valve is balanced, the first lifting button 3 moves into the second lifting button 2 under the drive of the pressure regulating component, and when the gas pressure in the gas self-closing valve is over-pressure, the first lifting button 3 moves upwards to the outer side of the second lifting button 2 under the drive of the pressure regulating component.

In this embodiment, as shown in fig. 1, the anti-false touch switch lifting button mainly comprises a first lifting button 3, a second lifting button 2 and a self-closing valve body, wherein the self-closing valve body can be a currently existing gas self-closing valve, and the gas self-closing valve has overpressure protection and under-pressure protection functions; for example, patent number "CN202021948843.1" discloses a gas self-closing valve. The gas self-closing valve comprises a valve body and a valve core structure, wherein the valve body is internally provided with a pressure cavity, a valve cavity and a valve port, and the valve core structure is arranged in the pressure cavity and can respond to the pressure difference between the pressure cavity and the valve cavity to move in the pressure cavity so as to open and close the valve port; the gas self-closing valve further comprises a guide structure, wherein the guide structure is fixed in the pressure cavity and is in guide fit with the valve core structure, and when the valve core structure moves, the guide structure can guide the movement of the valve core structure. The application has the advantages that: simple structure, guiding function and easy processing. The first lifting button 3 and the second lifting button 2 of the present application can be directly installed at the top end of the valve rod 61 of the existing gas self-closing valve, and the valve core structure in the prior art is adopted to realize the function of overpressure and under-pressure automatic closing of the gas self-closing valve. Therefore, the structure of the gas self-closing valve is not limited, and the purpose of the present application is to solve the problem that the lifting button is easily touched by mistake. As for the overpressure and under-pressure protection structure of the gas self-closing valve, the structure of the gas self-closing valve in the prior art can be adopted, and the structure of the gas self-closing valve can also be other structures, and the structure is not limited.

In this embodiment, in the normal use process of the gas self-closing valve:

if the under-pressure occurs, the pressure regulating assembly moves downwards, the first lifting button 3 is contacted with the top of the gas self-closing valve, and at the moment, the first lifting button 3 is positioned at the lowest position in the second lifting button 2, and the gas self-closing valve is closed.

If an overpressure condition occurs, at this moment, the pressure regulating assembly moves upwards, the first lifting button 3 moves upwards under the drive of the involucra pull rod 4, at this moment, the first lifting button 3 exceeds the second lifting button 2 and stays above the second lifting button 2, and the gas self-closing valve is closed by overpressure.

If the gas self-closing valve works normally, the first lifting button 3 is located in the second lifting button 2, and along with the vertical floating of the inner coating film 11 of the gas self-closing valve, the first lifting button 3 is driven by the coating film pull rod 4 to vertically float, and it is required to be noted that under the premise that the gas pressure is normal, the first lifting button 3 is always located in the second lifting button 2, and a user is not easy to directly touch the first lifting button 3 in the process of taking an article, so that the possibility of closing the gas self-closing valve caused by pressing the first lifting button 3 is reduced.

According to the gas self-closing valve, through the structural design, when the gas pressure in the gas self-closing valve is balanced, the first lifting button 3 is driven by the pressure regulating component to move into the second lifting button 2, at the moment, the first lifting button 3 falls into the second lifting button 2, the first lifting button 3 is protected by the second lifting button 2, and a user cannot touch the first lifting button 3 easily when taking an article, so that the problem that the user cannot touch and press the lifting button easily in the prior art is solved, and the possibility of error closing of the gas self-closing valve is reduced; when the gas pressure in the gas self-closing valve is over-pressure, the first lifting button 3 is driven by the pressure regulating component to move upwards to the outer side of the second lifting button 2, and at the moment, the gas self-closing valve can be clearly indicated to a customer, and the gas self-closing valve is automatically closed due to the over-pressure condition.

In one embodiment, the gas self-closing valve comprises: a gas self-closing valve upper cover 1; the top of the gas self-closing valve upper cover 1 is a hollow columnar structure 10; the first lifting button 3 is positioned above the hollow columnar structure 10, and the second lifting button 2 is sleeved on the outer side of the hollow columnar structure 10 and is in sliding connection with the hollow columnar structure 10; the pressure regulating component is positioned in the gas self-closing valve upper cover 1, and the end part of the pressure regulating component penetrates through the inner cavity of the hollow columnar structure 10 and extends to the outer side of the hollow columnar structure 10; the first lifting button 3 is connected with the end part of the pressure regulating assembly, which is positioned outside the hollow columnar structure 10.

In this embodiment, as shown in fig. 1, a hollow columnar structure 10 is disposed at the top of the gas self-closing valve upper cover 1, and the hollow columnar structure 10 is used for limiting the sliding of the film pull rod 4, and the film pull rod 4 slides inside the hollow columnar structure 10; in addition, the sliding of the second lifting button 2 is limited, that is, the second lifting button 2 is sleeved outside the hollow columnar structure 10.

In one embodiment, the voltage regulating assembly comprises: a coating 11 and a coating pull rod 4; the film 11 is connected with the gas self-closing valve upper cover 1, the film pull rod 4 is connected with the film 11, the end part of the film pull rod 4 penetrates through the inner cavity of the hollow columnar structure 10 and extends to the outer side of the hollow columnar structure 10, and the end part of the film pull rod 4 positioned at the outer side of the hollow columnar structure 10 is connected with the first lifting button 3; when the gas pressure in the gas self-closing valve is balanced, the leather diaphragm 11 drives the leather diaphragm pull rod 4 to move, and the first lifting button 3 is driven by the leather diaphragm pull rod 4 to move into the second lifting button 2; when the gas pressure in the gas self-closing valve is over-pressure, the leather diaphragm 11 drives the leather diaphragm pull rod 4 to move, and the first lifting button 3 is driven by the leather diaphragm pull rod 4 to move upwards to the outer side of the second lifting button 2.

In a specific embodiment, a viewing hole 5 is formed in a side wall of the second lifting button 2. The function of the observation hole 5 is to observe the position of the first knob 3 in the second knob 2.

In a specific embodiment, a clamping step 12 is arranged on the inner side wall of the second lifting button 2, and the second lifting button 2 is clamped with the first lifting button 3 through the clamping step 12 and is used for driving the first lifting button 3 to move; when the gas self-closing valve is under pressure, the first lifting button 3 is driven by the pressure regulating component to move to the clamping step 12 surface of the second lifting button 2.

In this embodiment, after the gas self-closing valve is under-pressure closed, the gas self-closing valve needs to be reset, at this time, the second lifting button 2 can be lifted upwards, the step surface of the clamping step 12 of the second lifting button 2 is clamped below the first lifting button 3, the first lifting button 3 is driven to move upwards, the first lifting button 3 drives the film pull rod 4 to move upwards, and the film pull rod 4 drives the gas self-closing valve to reset.

In one embodiment, referring to fig. 1, the method further includes: a lifting button spring 9, wherein the lifting button spring 9 is sleeved on the outer side of the hollow columnar structure 10, one end of the lifting button spring 9 is connected with the bottom of the second lifting button 2, and the other end of the lifting button spring is connected with the side wall of the hollow columnar structure 10; when the second lifting button 2 is in contact with the gas self-closing valve upper cover 1, the lifting button spring 9 is compressed, and the lifting button spring 9 applies a force to the second lifting button 2 to move toward the gas self-closing valve upper cover 1; when the second lifting button 2 is lifted upward, the lifting button spring 9 is compressed.

The function of the lifting button spring 9 is to limit the second lifting button 2 on the upper cover 1 of the gas self-closing valve by utilizing the elasticity of the spring, when the second lifting button 2 is contacted with the upper cover 1 of the gas self-closing valve, the lifting button spring 9 is compressed, and the lifting button spring 9 applies a force to the second lifting button 2, which moves towards the upper cover 1 of the gas self-closing valve; when the second lifting button 2 is lifted upward, the lifting button spring 9 is compressed. So, under the condition that the second lifting button 2 is not subjected to external force, under the action of the elasticity of the lifting button spring 9, the second lifting button 2 can be stably abutted on the upper cover 1 of the gas self-closing valve, and after the gas self-closing valve is reset by lifting the second lifting button 2, the second lifting button 2 is loosened, and the second lifting button 2 automatically moves towards the upper cover 1 of the gas self-closing valve under the action of the elasticity of the lifting button spring 9.

In a specific embodiment, referring to fig. 1-3, a spring pressing sheet 8 is fixed on a side wall of the hollow columnar structure 10, and the hollow columnar structure 10 is fixedly connected with one end of the knob spring 9 through the spring pressing sheet 8; the spring pressing piece 8 is fixed on the side wall of the hollow columnar structure 10 through a D12 clamp spring 7. The first lifting button 3 is fixedly connected with the leather film pull rod 4 through a D4 clamp spring 6.

In this embodiment, in order to facilitate the user to distinguish the first lifting button 3 from the second lifting button 2, the first lifting button 3 and the second lifting button 2 may be attached with colors, for example, red for the first lifting button 3 and yellow for the second lifting button 2. When the gas pressure in the gas self-closing valve is balanced, the distance between the top surface of the first lifting button 3 and the upper edge of the second lifting button 2 is 1-5mm.

In this embodiment, the technical scheme of the present application is described in further detail with reference to fig. 1-3:

the working principle of the anti-false touch lifting button is as follows:

when the gas self-closing valve with the anti-false touch lifting buttons is normally used, as shown in fig. 1, the valve is in a closed state, at the moment, the first lifting button 3 is at the lowest position under the non-overpressure state and is lower than the observation hole 5 on the second lifting button 2, and the first lifting button 3 cannot be seen through the observation hole 5 in a head-up view. Under this kind of state, the D12 jump ring 7 plays fixed action to spring preforming 8, and spring preforming 8 and second carry the button spring 9 of installing between the button 2, carry the button spring 9 and be in the micropressure state, prevent that the second from carrying the button 2 from moving about, red first carry the button 3 and the involucra pull rod 4 is fixed through D4 jump ring 6, freely falls on the step of joint step 12 of second carry the button 2.

When the gas self-closing valve is opened, the colored second lifting button 2 in the anti-misoperation lifting button assembly is lifted by hands, the second lifting button 2 overcomes the elasticity of the lifting button spring 9, the red first lifting button 3 is propped against the step surface of the clamping step 12 to move upwards, the red first lifting button 3 is fixed with the film pull rod 4 by means of the D4 clamp spring 6, so that the film pull rod 4 is driven to move upwards, the self-closing valve port is opened and ventilated through the gas self-closing valve inherent mechanism, at the moment, the red first lifting button 3 is pulled to a fixed position by the aid of the air inlet pressure and the internal pressure balance principle of the gas self-closing valve, the second lifting button 2 returns to the original position under the elasticity of the lifting button spring 9, and the position of the first lifting button 3 just falls at the position of the second lifting button 2 cap observation hole 5, as shown in fig. 2. The red first lifting button 3 can be seen through the observation hole 5 of the second lifting button 2, so that the gas self-closing valve is proved to be in a ventilation opening state; meanwhile, the uppermost end of the red first lifting button 3 is about 3mm away from the uppermost end of the cap of the second lifting button 2, and when the gas self-closing valve is touched due to various reasons, only the second lifting button 2 can be touched, so that the gas self-closing valve is prevented from being closed due to the fact that the red lifting button is touched due to other reasons, and the purpose of preventing false touching is achieved.

When an overpressure condition is met, as shown in fig. 3, the self-closing valve is closed by overpressure according to the inherent principle of the gas self-closing valve, at the moment, the red first lifting button 3 is flushed to the topmost end and exceeds the topmost end of the second lifting button 2, the position of the second lifting button 2 is unchanged, and at the moment, the valve port is closed due to overpressure of the self-closing valve in the state is easily identified.

When the under-pressure condition is met, as shown in fig. 1, the self-closing valve is under-pressure closed according to the inherent principle of the gas self-closing valve, at the moment, the red first lifting button 3 is sucked back to the lowest end and is lower than the observation hole 5 of the second lifting button 2, the position of the second lifting button 2 is unchanged, and at the moment, the valve port is easily closed due to the lack or leakage pressure of the self-closing valve in the state.

The gas self-closing valve prevents that this application provided bumps the switch by mistake and carries the button, wherein, prevent bumping the switch by mistake and carry the condition that the button mainly caused gas self-closing valve to close because of bumping by mistake under solving various operating modes, prevent bumping the switch by mistake simultaneously and carry the button and solved gas self-closing valve switch recognition degree, only red first carry button 3 in red carry the button and observe the position of hole 5, the explanation is from gas valve and is normally open state, other states all belong to gas self-closing valve closed state.

The technical scheme that this application provided has following advantage:

1. the operation flow of all the fuel gas self-closing valves in the market is simplified and is easy to understand.

2. The current situation that the self-closing valve is closed due to unintentional touching is solved, the hot wire pressure of gas companies and related governments is relieved, and public opinion caused by complaints is reduced.

3. The anti-false touch switch lifting button not only has various functions of the original self-closing valve, but also makes various switch states of the gas self-closing valve more clear.

4. Make up that current self-closing valve does not possess the function of preventing touching and closing, make self-closing valve class product function more complete, safe and reliable.

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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (10)

1. The utility model provides a gas self-closing valve prevents mistake and bumps switch and carry button which characterized in that includes: a first lifting button (3) and a second lifting button (2);

the first lifting button (3) is positioned at the outer side of the gas self-closing valve, is connected with the pressure regulating component of the gas self-closing valve and moves along with the movement of the pressure regulating component; the second lifting button (2) is sleeved on the outer side of the top of the gas self-closing valve, the first lifting button (3) can move in the second lifting button (2), the top end of the second lifting button (2) is provided with an opening, and the first lifting button (3) can move to the outer side of the second lifting button (2) through the opening; the second lifting button (2) is in sliding connection with the top of the gas self-closing valve;

when the gas pressure in the gas self-closing valve is balanced, the first lifting button (3) is driven by the pressure regulating assembly to move into the second lifting button (2), and when the gas pressure in the gas self-closing valve is over-pressure, the first lifting button (3) is driven by the pressure regulating assembly to move upwards to the outer side of the second lifting button (2).

2. The gas self-closing valve false touch prevention switch lifting button according to claim 1, wherein the gas self-closing valve comprises: a gas self-closing valve upper cover (1); the top of the gas self-closing valve upper cover (1) is of a hollow columnar structure (10); the first lifting button (3) is positioned above the hollow columnar structure (10), and the second lifting button (2) is sleeved on the outer side of the hollow columnar structure (10) and is in sliding connection with the hollow columnar structure (10); the pressure regulating component is positioned in the upper cover (1) of the gas self-closing valve, and the end part of the pressure regulating component penetrates through the inner cavity of the hollow columnar structure (10) and extends to the outer side of the hollow columnar structure (10); the first lifting button (3) is connected with the end part of the pressure regulating assembly, which is positioned at the outer side of the hollow columnar structure (10).

3. The gas self-closing valve anti-false touch switch lifting button of claim 2, wherein the pressure regulating assembly comprises: a coating (11) and a coating pull rod (4); the film (11) is connected with the gas self-closing valve upper cover (1), the film pull rod (4) is connected with the film (11), the end part of the film pull rod (4) penetrates through the inner cavity of the hollow columnar structure (10) and extends to the outer side of the hollow columnar structure (10), and the end part of the film pull rod (4) positioned at the outer side of the hollow columnar structure (10) is connected with the first lifting button (3);

when the gas pressure in the gas self-closing valve is balanced, the leather membrane (11) drives the leather membrane pull rod (4) to move, and the first lifting button (3) is driven by the leather membrane pull rod (4) to move into the second lifting button (2); when the gas pressure in the gas self-closing valve is over-pressure, the leather membrane (11) drives the leather membrane pull rod (4) to move, and the first lifting button (3) is driven by the leather membrane pull rod (4) to move upwards to the outer side of the second lifting button (2).

4. The gas self-closing valve anti-false touch switch lifting button according to claim 1, wherein an observation hole (5) is formed in the side wall of the second lifting button (2).

5. The gas self-closing valve anti-false touch switch lifting button according to claim 1, wherein a clamping step (12) is arranged on the inner side wall of the second lifting button (2), and the second lifting button (2) is clamped with the first lifting button (3) through the clamping step (12) and is used for driving the first lifting button (3) to move;

when the gas self-closing valve is under pressure, the first lifting button (3) is driven by the pressure regulating component to move to the clamping step (12) surface of the second lifting button (2).

6. The gas self-closing valve anti-false touch switch lifting button according to claim 2, further comprising: the button lifting spring (9) is sleeved on the outer side of the hollow columnar structure (10), one end of the button lifting spring (9) is connected with the bottom of the second button lifting (2), and the other end of the button lifting spring is connected with the side wall of the hollow columnar structure (10); when the second lifting button (2) is in contact with the gas self-closing valve upper cover (1), the lifting button spring (9) is compressed, and the lifting button spring (9) applies a force to the second lifting button (2) to move towards the gas self-closing valve upper cover (1); when the second lifting button (2) is lifted upwards, the lifting button spring (9) is compressed.

7. The gas self-closing valve anti-false touch switch lifting button according to claim 6, wherein a spring pressing piece (8) is fixed on the side wall of the hollow columnar structure (10), and the hollow columnar structure (10) is fixedly connected with one end part of the lifting button spring (9) through the spring pressing piece (8); the spring pressing piece (8) is fixed on the side wall of the hollow columnar structure (10) through a D12 clamp spring (7).

8. The gas self-closing valve anti-false touch switch lifting button according to claim 3, wherein the first lifting button (3) is fixedly connected with the involucra pull rod (4) through a D4 snap spring (6).

9. The gas self-closing valve false touch prevention switch lifting button according to claim 1, wherein red is attached to the first lifting button (3) and yellow is attached to the second lifting button (2).

10. The gas self-closing valve anti-false touch switch lifting button according to claim 1, wherein when the gas pressure in the gas self-closing valve is balanced, the distance between the top surface of the first lifting button (3) and the upper edge of the second lifting button (2) is 1-5mm.