CN216867696U - Gas valve with double ignition modes - Google Patents
Gas valve with double ignition modes Download PDFInfo
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- CN216867696U CN216867696U CN202220168096.2U CN202220168096U CN216867696U CN 216867696 U CN216867696 U CN 216867696U CN 202220168096 U CN202220168096 U CN 202220168096U CN 216867696 U CN216867696 U CN 216867696U
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Abstract
The utility model discloses a gas valve with a double ignition mode, and aims to provide a gas valve with a double ignition mode, which is reasonable in design, convenient to operate and easy to ignite. The dual-ignition type double-ignition valve comprises a valve body and an electronic box arranged at the upper end of the valve body, wherein a rotating shaft and a valve core are arranged in the valve body, a knob is arranged at one end of the rotating shaft, the other end of the rotating shaft extends into the valve body and is connected with the valve core, a shifting block is fixedly sleeved on the valve core, two shifting fork pieces are arranged on the outer edge of the shifting block, a ceramic component and a hammer spring component located at one end of the ceramic component are arranged in the electronic box, a pushing block is arranged at the lower end of the hammer spring component, the rotating shaft rotates to drive the shifting block on the valve core to rotate, so that the two shifting fork pieces respectively push the pushing block, and the hammer spring component impacts the ceramic component twice to complete double ignition. The utility model is applied to the technical field of gas valves.
Description
Technical Field
The utility model relates to a gas valve, in particular to a gas valve with a double-ignition mode.
Background
The ignition mode of the existing gas valve adopts a piezoelectric ceramic igniter, and the working principle of the piezoelectric ceramic igniter is as follows: when the handle or the knob is pressed by a hand and turned to strike fire, the shifting fork of the hammer mechanism is driven to act, the hammer strikes the end face of the piezoelectric ceramic under the action of the spring force, mechanical energy is converted into electric energy, and instantaneous high voltage of more than 1.3 ten thousand volts is generated. Through the high-voltage lead and the continuous electrodes, electric sparks are struck between the electrodes with the distance of about 4-5mm, and gas sprayed from a nozzle beside the electrodes is ignited.
However, in daily use, the situation that ignition cannot be achieved successfully when the handle or the knob is rotated still exists, and sometimes the ignition can be achieved successfully by rotating the handle or the knob for several times, and the main reason for the defect is that the shifting fork can only drive the hammer mechanism to impact the electroceramic end face once when the handle or the knob is rotated, ignition cannot be achieved if the impact effect is poor, and the defect can be well solved if a gas valve which can achieve double ignition by rotating the handle or the knob once is developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a gas valve with a double ignition mode, which has reasonable design, convenient operation and easy ignition.
The technical scheme adopted by the utility model is as follows: the dual-ignition type double-ignition valve comprises a valve body and an electronic box arranged at the upper end of the valve body, wherein a rotating shaft and a valve core are arranged in the valve body, a knob is arranged at one end of the rotating shaft, the other end of the rotating shaft extends into the valve body and is connected with the valve core, a shifting block is fixedly sleeved on the valve core, two shifting fork pieces are arranged on the outer edge of the shifting block, a ceramic component and a hammer spring component located at one end of the ceramic component are arranged in the electronic box, a pushing block is arranged at the lower end of the hammer spring component, the rotating shaft rotates to drive the shifting block on the valve core to rotate, so that the two shifting fork pieces respectively push the pushing block, and the hammer spring component impacts the ceramic component twice to complete double ignition.
Furthermore, the shifting block is a circular shifting block matched with the front end of the valve core, the two shifting fork pieces are located in the range of one fourth of the outer edge of the circular shifting block, and the distance between the two shifting fork pieces is larger than the size of the push block.
Furthermore, the hammer spring assembly comprises a trigger spring and a hammer, one end of the trigger spring is in contact with the inner wall of the electronic box, the other end of the trigger spring is in contact with the hammer, the push block is located below the hammer and penetrates through the electronic box to extend into the valve body, when the trigger spring is in a static state, the push block is located in the rotation stroke of the shifting fork piece, when the shifting fork piece pushes the push block to move forwards, so that the hammer impacts the ceramic assembly, the push block just breaks away from the rotation stroke of the shifting fork piece, and the hammer resets under the action of the trigger spring, so that the second shifting fork piece pushes the shifting fork piece to ignite again.
Furthermore, the rotating shaft is sleeved with a limiting block, and a main spring is arranged between the limiting block and the shifting block.
Furthermore, the ceramic assembly comprises an electric ceramic and a pressing sheet, the pressing sheet is sleeved at the front end of the electric ceramic, an ignition nozzle pipe and an ignition gun positioned on one side of the ignition nozzle pipe are arranged at the side end of the valve body, and a high-voltage conducting wire is arranged between the ignition gun and the electric ceramic.
Furthermore, the front end of the valve body is provided with a main nozzle pipe, and the front end of the main nozzle pipe is provided with a main nozzle.
Furthermore, a cover plate is arranged at the upper end of the electronic box.
The utility model has the beneficial effects that: because the utility model comprises the valve body and the electronic box arranged at the upper end of the valve body, the valve body is internally provided with the rotating shaft and the valve core, one end of the rotating shaft is provided with the knob, the other end of the rotating shaft extends into the valve body and is connected with the valve core, the valve core is sleeved and fixed with the shifting block, the outer edge of the shifting block is provided with two shifting fork sheets, the electronic box is internally provided with the ceramic component and the hammer spring component positioned at one end of the ceramic component, and the lower end of the hammer spring component is provided with the pushing block, the utility model drives the rotating shaft to rotate through the knob, the rotating shaft rotates the shifting block on the valve core, thereby the two shifting fork sheets respectively push the pushing block, the hammer spring component impacts the ceramic component twice to complete double ignition, the integral operation is simple and convenient, and the fault tolerance rate of the impact of the hammer spring component and the ceramic component is improved, the ignition effect is better.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a cross-sectional view taken in the direction of FIG. 3A-A;
fig. 5 is an assembly view of the valve body and the electronic cassette.
Detailed Description
As shown in fig. 1 to 5, in the present embodiment, the present invention includes a valve body 1 and an electronic cassette 2 disposed at an upper end of the valve body 1, a rotating shaft 3 and a valve core 4 are arranged in the valve body 1, one end of the rotating shaft 3 is provided with a knob, the other end of the rotating shaft 3 extends into the valve body 1 and is connected with the valve core 4, a shifting block 5 is fixedly sleeved on the valve core 4, two shifting fork pieces 6 are arranged on the outer edge of the shifting block 5, a ceramic component 7 and a hammer spring component 8 positioned at one end of the ceramic component 7 are arranged in the electronic box 2, the lower end of the hammer spring component 8 is provided with a push block 9, the rotating shaft 3 rotates to drive the shifting block 5 on the valve core 4 to rotate, so that the two shifting fork pieces 6 respectively push the push blocks 9, and the hammer spring assembly 8 impacts the ceramic assembly 7 twice to complete double ignition.
In this embodiment, the shifting block 5 is a circular shifting block matched with the front end of the valve core 4, the two shifting fork pieces 6 are located in a range of one quarter of the outer edge of the circular shifting block, and the distance between the two shifting fork pieces 6 is larger than the size of the push block 9; the hammer spring assembly 8 comprises a trigger spring and a hammer 81, one end of the trigger spring is in contact with the inner wall of the electronic box 2, the other end of the trigger spring is in contact with the hammer 81, the push block 9 is positioned below the hammer 81, the push block 9 penetrates through the electronic box 2 and extends into the valve body 1, a notch 21 matched with the moving stroke of the push block is arranged in the electronic box 2, the design structure is that when the trigger spring is in a static state, the push block 9 is positioned in the rotating stroke of the shifting fork 6, when the shifting fork 6 pushes the push block 9 to move forwards, so that the hammer 81 impacts the ceramic assembly 7, the push block 9 just breaks away from the rotating stroke of the shifting fork 6, the push block 9 is separated from the first shifting fork 6, and under the action of the trigger spring, the hammer 81 is reset to be between the first shifting fork 6 and the second shifting fork 6, the rotating shaft continues to rotate, so that the second shifting fork piece 6 pushes the hammer 81 to hit the ceramic component 7 for the second time again to ignite.
In this embodiment, the end surface of the shifting fork piece 6 is provided with a slope surface.
In this embodiment, the rotating shaft 3 is sleeved with a limiting block 10, and a main spring 11 is arranged between the limiting block 10 and the shifting block 5.
In this embodiment, the ceramic assembly 7 includes an electric ceramic 71 and a pressing piece 72, the pressing piece 72 is sleeved on the front end of the electric ceramic 71, an ignition nozzle tube 12 and an ignition gun 13 located on one side of the ignition nozzle tube 12 are arranged on the side end of the valve body 1, and a high-voltage lead 14 is arranged between the ignition gun 13 and the electric ceramic 71.
In this embodiment, the valve body 1 is provided at its front end with a main nozzle pipe 15, and the front end of the main nozzle pipe 15 is provided with a main nozzle 16.
In the present embodiment, the electronic box 2 is provided with a cover plate 17 at an upper end thereof.
The utility model is applied to the technical field of gas valves.
While the embodiments of the present invention have been described in terms of practical embodiments, they are not to be construed as limiting the meaning of the present invention, and modifications of the embodiments and combinations with other embodiments will be apparent to those skilled in the art in light of the present description.
Claims (7)
1. A gas valve of dual ignition mode which characterized in that: the electronic valve comprises a valve body (1) and an electronic box (2) arranged at the upper end of the valve body (1), wherein a rotating shaft (3) and a valve core (4) are arranged in the valve body (1), one end of the rotating shaft (3) is provided with a knob, the other end of the rotating shaft (3) extends into the valve body (1) and is connected with the valve core (4), a shifting block (5) is fixedly sleeved on the valve core (4), the outer edge of the shifting block (5) is provided with two shifting fork sheets (6), a ceramic component (7) and a hammer spring component (8) positioned at one end of the ceramic component (7) are arranged in the electronic box (2), a pushing block (9) is arranged at the lower end of the hammer spring component (8), the rotating shaft (3) rotates to drive the shifting block (5) on the valve core (4) to rotate, so that the two shifting fork sheets (6) respectively push the pushing block (9), so that the hammer spring assembly (8) strikes the ceramic assembly (7) twice to complete double ignition.
2. A dual firing gas valve as claimed in claim 1, wherein: the shifting block (5) is a circular shifting block matched with the front end of the valve core (4), the two shifting fork pieces (6) are located in the range of one fourth of the outer edge of the circular shifting block, and the distance between the two shifting fork pieces (6) is larger than the size of the push block (9).
3. A dual firing gas valve as claimed in claim 2, wherein: the hammer spring assembly (8) comprises a trigger spring and a hammer (81), one end of the trigger spring is contacted with the inner wall of the electronic box (2), the other end of the trigger spring is contacted with the hammer (81), the push block (9) is positioned below the hammer (81), the push block (9) penetrates through the electronic box (2) and extends into the valve body (1), when the trigger spring is in a static state, the push block (9) is positioned in the rotating stroke of the shifting fork piece (6), when the shifting fork piece (6) pushes the push block (9) to move forward to enable the hammer (81) to impact the ceramic component (7), the push block (9) just breaks away from the rotating stroke of the shifting fork piece (6), the hammer (81) is reset under the action of the trigger spring, so that the second fork blade (6) pushes the ignition again.
4. A dual firing gas valve as claimed in claim 1, wherein: the rotating shaft (3) is sleeved with a limiting block (10), and a main spring (11) is arranged between the limiting block (10) and the shifting block (5).
5. A dual firing gas valve as claimed in claim 1, wherein: the ceramic component (7) comprises an electric ceramic (71) and a pressing sheet (72), the pressing sheet (72) is sleeved at the front end of the electric ceramic (71), an ignition nozzle pipe (12) and an ignition gun (13) positioned on one side of the ignition nozzle pipe (12) are arranged at the side end of the valve body (1), and a high-voltage lead (14) is arranged between the ignition gun (13) and the electric ceramic (71).
6. A dual firing gas valve as claimed in claim 1, wherein: the front end of the valve body (1) is provided with a main nozzle pipe (15), and the front end of the main nozzle pipe (15) is provided with a main nozzle (16).
7. A dual firing gas valve as claimed in claim 1, wherein: and a cover plate (17) is arranged at the upper end of the electronic box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220168096.2U CN216867696U (en) | 2022-01-21 | 2022-01-21 | Gas valve with double ignition modes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220168096.2U CN216867696U (en) | 2022-01-21 | 2022-01-21 | Gas valve with double ignition modes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216867696U true CN216867696U (en) | 2022-07-01 |
Family
ID=82152601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220168096.2U Active CN216867696U (en) | 2022-01-21 | 2022-01-21 | Gas valve with double ignition modes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216867696U (en) |
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2022
- 2022-01-21 CN CN202220168096.2U patent/CN216867696U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Wenkai Inventor before: Yin Ming |