CN111379897A

CN111379897A - Gas valve

Info

Publication number: CN111379897A
Application number: CN201811632010.1A
Authority: CN
Inventors: 何燕丹
Original assignee: Zhangpu Zhongnuo New Energy Technology Co ltd
Current assignee: Zhangpu Zhongnuo New Energy Technology Co ltd
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2020-07-07

Abstract

The invention discloses a gas valve, which comprises a main body, a protective device and a fixing device, wherein the main body comprises a protective pipe body and an air inlet pipe, the protective device comprises a fixing ring, the fixing ring is positioned at the top of the protective pipe body, the top surface of the fixing ring is provided with a clamping groove, the top of the fixing ring is connected with an inner pipe sleeve, a clamping ring is connected above the fixing ring, the inner side of the clamping ring is connected with an outer pipe sleeve, a spring is fixedly connected between the outer pipe sleeve and the inner pipe sleeve, and the bottom surface of the clamping ring is fixedly connected with a limiting bulge; the clamping ring and other devices are installed through design, so that misoperation of children is prevented, the valve is opened under the condition without parent monitoring, the existing gas valve is solved, and because the clamping ring and other devices are not arranged, if the parent is not at home, the child directly rotates the valve, the gas valve can be opened, and the problem of poor safety of the gas valve is caused.

Description

Gas valve

Technical Field

The invention belongs to the technical field of gas valves, and particularly relates to a gas valve.

Background

The gas valve is a novel safety matching device for gas pipeline engineering, is used for cutting off, connecting and adjusting gas in pipelines, and has good control characteristic and closing sealing performance.

Current gas valve is because not set up solid fixed ring and devices such as snap ring, can not avoid children's maloperation for the security of valve is lower, if the head of a family is not under the condition at home, children's direct rotating valve can open the gas valve, causes revealing of gas, leads to the not good problem of security of gas valve, for this we propose a gas valve.

Disclosure of Invention

The invention aims to provide a gas valve, which aims to solve the problems that the existing gas valve in the background art cannot avoid the misoperation of children due to the fact that no fixing ring, clamping ring and other devices are arranged, so that the safety of the valve is low, and if parents are not at home, the children can directly rotate the valve to open the gas valve, so that gas leakage is caused, and the safety of the gas valve is poor.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a gas valve, includes the main part, still includes protector and fixing device, the main part is including protection body and intake pipe, protector is including solid fixed ring, gu fixed ring is located the top of protection body, gu fixed ring's top surface has seted up the block groove, gu fixed ring's top is connected with the inner tube cover, gu fixed ring's top is connected with the block ring, the inboard of block ring is connected with outer pipe box, fixedly connected with spring between outer pipe box and the inner tube cover, the bottom surface fixedly connected with of block ring is spacing protruding.

Preferably, the fixing device comprises a fixing pipe sleeve, the fixing pipe sleeve is located on the outer side of the air inlet pipe, an arc-shaped plate is fixedly connected to the inner side of the fixing pipe sleeve, a guide pillar is connected to the top surface of the arc-shaped plate, a fixing bearing is connected to the inner side of the arc-shaped plate, and a fixing bolt is fixedly connected to the top of the arc-shaped plate.

Preferably, the main body further comprises a threaded pipe, one side of the protection pipe body is fixedly connected with an air inlet pipe, and the other side of the protection pipe body is fixedly connected with the threaded pipe.

Preferably, the limiting protrusion and the clamping ring are of an integrated structure, the fixing ring and the clamping groove are of an integrated structure, and the limiting protrusion at the bottom of the clamping ring and the clamping groove at the top of the fixing ring are fixed correspondingly.

Preferably, the top of the inner pipe sleeve is fixedly connected with a limiting ring, and the outer pipe sleeve, the inner pipe sleeve and the spring are mutually and tightly connected.

Preferably, the outer surface of the fixing bolt is provided with anti-skid grains, the fixing bolt is movably connected with the arc-shaped plate through a fixing bearing, the inner side of the fixing pipe sleeve is provided with a guide hole, and the guide pillar and the guide hole are fixed correspondingly.

Compared with the prior art, the invention has the beneficial effects that:

(1) install through the design and be located the solid fixed ring at protection body top and devices such as snap-fit ring, be convenient for prevent children's maloperation, open the valve under the condition that does not have the head of a family's guardianship, the security of multiplicable valve, and do not influence normal use, solved current gas valve, because do not set up solid fixed ring and devices such as snap-fit ring, if the head of a family is not under the condition at home, the direct rotating valve of children can open the gas valve, lead to the not good problem of security of gas valve.

(2) Install through the design and be located the fixed pipe box of protection body one side etc. device, be convenient for increase the compactness of being connected between rubber hose and the intake pipe, can prevent that rubber hose from ageing to appear, produce the condition in clearance between sclerosis and the intake pipe, solved current gas valve, because do not set up devices such as fixed pipe box, cause after using rubber hose for a long time, rubber hose can appear ageing, the sclerosis, and the intake pipe between produce the problem in clearance.

Drawings

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

FIG. 2 is a cross-sectional view of the snap ring of the present invention;

FIG. 3 is a top view of the retaining ring of the present invention;

FIG. 4 is a cross-sectional view of a retaining sleeve according to the present invention;

FIG. 5 is a cross-sectional view of an arcuate plate of the present invention;

in the figure: 1. an air inlet pipe; 2. fixing the pipe sleeve; 3. a fixing ring; 4. clamping a ring; 5. protecting the tube body; 6. a threaded pipe; 7. a limiting bulge; 8. an inner pipe sleeve; 9. an outer pipe sleeve; 10. a spring; 11. a clamping groove; 12. fixing the bolt; 13. an arc-shaped plate; 14. a guide post; 15. and fixing the bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a gas valve, which comprises a main body, still include protector and fixing device, the main part is including protection body 5 and intake pipe 1, protector is including solid fixed ring 3, gu fixed ring 3 is located the top of protection body 5, gu the top surface of fixed ring 3 has seted up block groove 11, gu the top of fixed ring 3 is connected with inner tube cover 8, gu the top of fixed ring 3 is connected with block ring 4, the inboard of block ring 4 is connected with outer pipe box 9, fixedly connected with spring 10 between outer pipe box 9 and the inner tube cover 8, the bottom surface integral type of block ring 4 is connected with spacing arch 7.

In order to ensure the normal use of the fixing device, in this embodiment, preferably, the fixing device includes a fixing pipe sleeve 2, the fixing pipe sleeve 2 is located outside the air inlet pipe 1, an inner side of the fixing pipe sleeve 2 is fixedly connected with an arc-shaped plate 13, a top surface of the arc-shaped plate 13 is connected with a guide pillar 14, an inner side of the arc-shaped plate 13 is connected with a fixing bearing 15, and a top portion of the arc-shaped plate 13 is fixedly connected with a fixing bolt 12.

In order to ensure the normal use of the main body, in this embodiment, preferably, the main body further includes a threaded pipe 6, the air inlet pipe 1 is fixedly connected to one side of the protection pipe body 5, and the threaded pipe 6 is fixedly connected to the other side of the protection pipe body 5.

In order to better enable the engaging ring 4 to be linked with the fixing ring 3, in this embodiment, preferably, the limiting protrusion 7 and the engaging ring 4 are of an integral structure, the fixing ring 3 and the engaging groove 11 are of an integral structure, and the limiting protrusion 7 at the bottom of the engaging ring 4 and the engaging groove 11 at the top of the fixing ring 3 are fixed correspondingly.

In order to increase the tightness of the device better, in the present embodiment, it is preferable that a stop ring is fixedly connected to the top of the inner socket 8, and the outer socket 9, the inner socket 8 and the spring 10 are tightly connected to each other.

In order to facilitate better use of the fixing bolt 12, in the embodiment, preferably, the outer surface of the fixing bolt 12 is provided with anti-slip threads, the fixing bolt 12 is movably connected with the arc-shaped plate 13 through a fixing bearing 15, the inner side of the fixing pipe sleeve 2 is provided with a guide hole, and the guide post 14 and the guide hole are fixed correspondingly.

The working principle and the using process of the invention are as follows: when the device is used, the threaded pipe 6 is connected with a pipeline, the air inlet pipe 1 is connected with a rubber hose, then a valve is opened, gas can be used, when the gas is needed, the clamping ring 4 is pressed downwards, the spring 10 is contracted and deformed, the clamping ring 4 is rotated until the limiting bulge 7 at the bottom of the clamping ring 4 is clamped with the clamping groove 11 at the top of the fixing ring 3, then the clamping ring 4 is rotated, the fixing ring 3 can be driven to rotate by the clamping ring 4, the valve can be normally opened, when the air inlet pipe 1 is connected with the rubber hose, the fixing bolts 12 at two ends are screwed, as the fixing bearing 15 is arranged between the fixing bolt 12 and the arc-shaped plate 13, the fixing bolt 12 can independently rotate, and because the guide pillar 14 limits the arc-shaped plate 13, the arc-shaped plate 13 can be prevented from rotating along with the fixing bolt 12, at the moment, the fixing bolt 12 can drive the arc-shaped plate 13 to move towards the, until the rubber hose is clamped.

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

1. A gas valve, comprising a body, characterized in that: still include protector and fixing device, the main part is including protection body (5) and intake pipe (1), protector is including solid fixed ring (3), gu fixed ring (3) are located the top of protection body (5), block groove (11) have been seted up on the top surface of solid fixed ring (3), the top of solid fixed ring (3) is connected with interior pipe box (8), the top of solid fixed ring (3) is connected with block ring (4), the inboard of block ring (4) is connected with outer pipe box (9), fixedly connected with spring (10) between outer pipe box (9) and interior pipe box (8), the bottom surface fixedly connected with of block ring (4) is spacing protruding (7).

2. A gas valve as claimed in claim 1, wherein: the fixing device comprises a fixing pipe sleeve (2), the fixing pipe sleeve (2) is located on the outer side of the air inlet pipe (1), an arc-shaped plate (13) is fixedly connected to the inner side of the fixing pipe sleeve (2), a guide pillar (14) is connected to the top surface of the arc-shaped plate (13), a fixing bearing (15) is connected to the inner side of the arc-shaped plate (13), and a fixing bolt (12) is fixedly connected to the top of the arc-shaped plate (13).

3. A gas valve as claimed in claim 1, wherein: the main part still includes screwed pipe (6), one side fixedly connected with intake pipe (1) of protection body (5), opposite side fixedly connected with screwed pipe (6) of protection body (5).

4. A gas valve as claimed in claim 1, wherein: spacing arch (7) and block ring (4) formula structure as an organic whole, gu fixed ring (3) and block groove (11) formula structure as an organic whole, just spacing arch (7) and the block groove (11) at solid fixed ring (3) top of block ring (4) bottom correspond fixedly each other.

5. A gas valve as claimed in claim 1, wherein: the top of the inner pipe sleeve (8) is fixedly connected with a limiting ring, and the outer pipe sleeve (9), the inner pipe sleeve (8) and the spring (10) are mutually and tightly connected.

6. A gas valve as claimed in claim 2, wherein: the anti-skid device is characterized in that anti-skid grains are formed in the outer surface of the fixing bolt (12), the fixing bolt (12) is movably connected with the arc-shaped plate (13) through a fixing bearing (15), a guide hole is formed in the inner side of the fixing pipe sleeve (2), and the guide pillar (14) and the guide hole are fixed correspondingly.