CN217355580U

CN217355580U - Lever type flameout protection gas valve

Info

Publication number: CN217355580U
Application number: CN202220457606.8U
Authority: CN
Inventors: 刘常梯; 彭兰英
Original assignee: Shenzhen Zhongbang Combustion Gas Equipment Co ltd
Current assignee: Shenzhen Zhongbang Combustion Gas Equipment Co ltd
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-09-02
Anticipated expiration: 2032-03-03

Abstract

The utility model discloses a lever flame-out protection gas valve, which comprises a valve body, the inner chamber of valve body is provided with first annular piece, the inner chamber of first annular piece is provided with first end cap, the top fixedly connected with screw thread section of thick bamboo of first end cap, the top threaded connection of a screw thread section of thick bamboo has the threaded rod, the right side intercommunication of valve body has the outlet duct, and the inner chamber of outlet duct is provided with the second annular piece. The utility model discloses a valve body, first annular piece, first end cap, a screw thread section of thick bamboo, the threaded rod, the outlet duct, the second annular piece, the second end cap, the setting of connecting rod and activity lever has found a lever flame-out protection gas valve jointly, wherein through the setting of a screw thread section of thick bamboo and threaded rod, can promote first end cap and block up first annular piece, and when a screw thread section of thick bamboo removes, also can drive the removal of activity lever in step, and then drive the second end cap and block up the second annular piece, further increase the leakproofness of gas valve.

Description

Lever type flameout protection gas valve

Technical Field

The utility model relates to a gas valve technical field specifically is a lever flame-out protection gas valve.

Background

At present, the gas proportional control valve of circulation in the gas utensil market, according to its structure, the valve plug subassembly and involucra lug connection are all to the most basic, through the jump ring pretension, and the gas flow direction is earlier through the involucra, and the valve plug inflow gas outlet is opened to the back.

The existing gas valve only has one valve plug, so that the sealing effect is poor, and the hidden danger of gas leakage exists.

SUMMERY OF THE UTILITY MODEL

To the relevant problem that exists among the above-mentioned background art, the utility model aims to provide a lever flame-out protection gas valve possesses sealed effectual advantage.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the lever type flameout protection gas valve comprises a valve body, wherein a first annular block is arranged in an inner cavity of the valve body, a first plug is arranged in the inner cavity of the first annular block, a threaded cylinder is fixedly connected to the top of the first plug, a threaded rod is connected to the top of the threaded cylinder in a threaded manner, an air outlet pipe is communicated with the right side of the valve body, a second annular block is arranged in the inner cavity of the air outlet pipe, a second plug is arranged on the right side of the second annular block, a connecting rod is fixedly connected to the left side of the second plug, a movable lever is movably connected to the left side of the connecting rod through a rotating shaft, and the left side of the movable lever is movably connected with the threaded cylinder through a rotating shaft.

As further description of the scheme, a sliding rod is fixedly connected to the left side of the top of the inner cavity of the valve body, and the bottom of the sliding rod is fixedly connected with the first annular block.

As a further description of the above scheme, a sliding seat is slidably connected to the surface of the sliding rod, a fixing rod is fixedly connected to the right side of the sliding seat, and the right side of the fixing rod is fixedly connected to the threaded cylinder.

As further description of the scheme, the top of the threaded rod penetrates through the valve body through a bearing, extends to the outside of the valve body and is fixedly connected with a rotating handle, and anti-skidding threads are arranged on the surface of the rotating handle.

As a further description of the above scheme, the top and the bottom of the inner cavity of the air outlet pipe are both fixedly connected with slide rails, and the slide rails are located on the left side of the second annular block.

As a further description of the above scheme, a sliding block is slidably connected to the surface of the sliding rail, and one end of the sliding block, which is far away from the sliding rail, is fixedly connected to the connecting rod.

As further description of the above scheme, the bottom of the valve body is communicated with an air inlet pipe, and the pipe diameter of the air inlet pipe is larger than that of the air outlet pipe.

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

the utility model discloses a valve body, first annular piece, first end cap, a screw thread section of thick bamboo, the threaded rod, the outlet duct, the second annular piece, the second end cap, the setting of connecting rod and activity lever has found a lever flame-out protection gas valve jointly, wherein through the setting of a screw thread section of thick bamboo and threaded rod, can promote first end cap and block up first annular piece, and when a screw thread section of thick bamboo removes, also can drive the removal of activity lever in step, and then drive the second end cap and block up the second annular piece, further increase the leakproofness of gas valve.

Drawings

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

FIG. 2 is a sectional view of the structure of the present invention;

fig. 3 is a partial enlarged view of a portion a in the structure diagram of the present invention 2;

fig. 4 is a perspective view of the first plug of the present invention.

In the figure: 1. a valve body; 2. a first ring block; 3. a first plug; 4. a threaded barrel; 5. a threaded rod; 6. an air outlet pipe; 7. a second ring block; 8. a second plug; 9. a connecting rod; 10. a movable lever; 11. a slide bar; 12. a slide base; 13. a fixing rod; 14. a handle is rotated; 15. a slide rail; 16. a slider; 17. an air inlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-4, a lever type flameout protection gas valve comprises a valve body 1, a first annular block 2 is arranged in an inner cavity of the valve body 1, a first plug 3 is arranged in the inner cavity of the first annular block 2, a threaded cylinder 4 is fixedly connected to the top of the first plug 3, a threaded rod 5 is connected to the top of the threaded cylinder 4 in a threaded manner, an air outlet pipe 6 is communicated with the right side of the valve body 1, a second annular block 7 is arranged in the inner cavity of the air outlet pipe 6, a second plug 8 is arranged on the right side of the second annular block 7, a connecting rod 9 is fixedly connected to the left side of the second plug 8, a movable lever 10 is movably connected to the left side of the connecting rod 9 through a rotating shaft, the left side of the movable lever 10 is movably connected to the threaded cylinder 4 through the rotating shaft, and the valve body 1, the first annular block 2, the first plug 3, the threaded cylinder 4, the threaded rod 5, the air outlet pipe 6, the second annular block 7, the second plug 8, the connecting rod 9 and the movable lever 10 are arranged, a lever flame-out protection gas valve has been built jointly, wherein through the setting of a screw thread section of thick bamboo 4 and threaded rod 5, can promote first end cap 3 and block up first annular piece 2, and when a screw thread section of thick bamboo 4 removed, also can drive moving lever 10 in step and remove, and then drive second end cap 8 and block up second annular piece 7, further increase gas valve's leakproofness.

The utility model discloses in, the left side fixedly connected with slide bar 11 at 1 inner chamber top of valve body, slide bar 11's bottom and 2 fixed connection of first annular piece.

Wherein, the surperficial sliding connection of slide bar 11 has slide 12, and the right side fixedly connected with dead lever 13 of slide 12, the right side and the threaded cylinder 4 fixed connection of dead lever 13 through the setting of slide bar 11, slide 12 and dead lever 13, can carry out spacing removal to threaded cylinder 4.

Specifically, the top of threaded rod 5 runs through valve body 1 through the bearing and extends to the outside and the fixedly connected with turning handle 14 of valve body 1, and the surface of turning handle 14 is provided with anti-skidding line, and through the setting of turning handle 14, can the person of facilitating the use the gas valve.

Specifically, the top and the bottom of the inner cavity of the air outlet pipe 6 are fixedly connected with slide rails 15, and the slide rails 15 are located on the left side of the second annular block 7.

Specifically, the surface of the slide rail 15 is connected with a slide block 16 in a sliding manner, one end of the slide block 16, which is far away from the slide rail 15, is fixedly connected with the connecting rod 9, and the connecting rod 9 can be moved in a limiting manner through the arrangement of the slide rail 15 and the slide block 16.

In addition, the bottom of the valve body 1 is communicated with an air inlet pipe 17, and the pipe diameter of the air inlet pipe 17 is larger than that of the air outlet pipe 6.

The working principle is as follows: during the use, the user rotates the turning handle 14 and drives threaded rod 5 and a screw thread section of thick bamboo 4 and rotate, because screw thread section of thick bamboo 4 is by slide bar 11, the spacing removal of slider 16 and dead lever 13, when making threaded rod 5 rotate, can drive screw thread section of thick bamboo 4 and move down under its surperficial screw thread effect, and then can promote first end cap 3 and block up first annular piece 2, when screw thread section of thick bamboo 4 moves down simultaneously, also can drive the removal that moves movable lever 10 in step, and the removal of movable lever 10 can drive connecting rod 9 and carry out the removal to left in outlet duct 6, at this moment can drive second end cap 8 and block up second annular piece 7, thereby further increase the leakproofness of gas valve.

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. The utility model provides a lever flame-out protection gas valve, includes valve body (1), its characterized in that: the inner chamber of valve body (1) is provided with first annular piece (2), the inner chamber of first annular piece (2) is provided with first end cap (3), the top fixedly connected with screw thread section of thick bamboo (4) of first end cap (3), the top threaded connection of screw thread section of thick bamboo (4) has threaded rod (5), the right side intercommunication of valve body (1) has outlet duct (6), the inner chamber of outlet duct (6) is provided with second annular piece (7), the right side of second annular piece (7) is provided with second end cap (8), the left side fixedly connected with connecting rod (9) of second end cap (8), there is movable lever (10) in the left side of connecting rod (9) through pivot swing joint, the left side of movable lever (10) is through pivot and screw thread section of thick bamboo (4) swing joint.

2. A lever type flameout protection gas valve as claimed in claim 1, wherein: the left side fixedly connected with slide bar (11) at valve body (1) inner chamber top, the bottom and the first annular piece (2) fixed connection of slide bar (11).

3. A lever type flameout protection gas valve as claimed in claim 2, wherein: the surface sliding connection of slide bar (11) has slide (12), the right side fixedly connected with dead lever (13) of slide (12), the right side and the screw thread section of thick bamboo (4) fixed connection of dead lever (13).

4. A lever type flameout protection gas valve as claimed in claim 1, wherein: the top of threaded rod (5) runs through valve body (1) through the bearing and extends to outside and fixedly connected with turning handle (14) of valve body (1), the surface of turning handle (14) is provided with anti-skidding line.

5. A lever type flameout protection gas valve as claimed in claim 1, wherein: the top and the bottom of the inner cavity of the air outlet pipe (6) are fixedly connected with sliding rails (15), and the sliding rails (15) are located on the left side of the second annular block (7).

6. A lever type flameout protection gas valve as claimed in claim 5, wherein: the surface of the sliding rail (15) is connected with a sliding block (16) in a sliding mode, and one end, far away from the sliding rail (15), of the sliding block (16) is fixedly connected with the connecting rod (9).

7. A lever type flameout protection gas valve as claimed in claim 1, wherein: the bottom intercommunication of valve body (1) has intake pipe (17), the pipe diameter of intake pipe (17) is greater than the pipe diameter of outlet duct (6).