阅读说明：本技术 大火力灶具燃气阀门 (Gas valve for large-fire range ) 是由 刘方 李兴洲 于 2019-12-30 设计创作，主要内容包括：本发明公开了一种大火力灶具燃气阀门,旨在提供一种易于操作、使用寿命长及易于点火的大火力灶具燃气阀门。本发明包括电磁阀体,电磁阀体中设置有电磁阀,阀芯腔体中设置有阀芯,第一通道连通在燃气进入口与电磁阀体之间,电磁阀体的下端连通在挂钩腔体的一端,挂钩腔体的另一端与阀芯腔体相连通,第一出气管及第二出气管均与阀芯腔体连通,旋转轴的一端设置有销,旋转轴与阀芯传动配合,挂钩腔体中配合设置有挂钩组件,挂钩组件的一端与销相配合,另一端与电磁阀相配合,阀芯上开有第一出气孔及第二出气孔,第一出气孔大于第二出气孔,第一出气孔与第一出气管相配合,第二出气孔与第二出气管相配合。本发明应用于燃气阀的技术领域。(The invention discloses a gas valve of a high-fire range, and aims to provide a gas valve of a high-fire range, which is easy to operate, long in service life and easy to ignite. The gas-fuel dual-purpose electromagnetic valve comprises an electromagnetic valve body, wherein an electromagnetic valve is arranged in the electromagnetic valve body, a valve core is arranged in a valve core cavity, a first channel is communicated between a gas inlet and the electromagnetic valve body, the lower end of the electromagnetic valve body is communicated with one end of a hook cavity, the other end of the hook cavity is communicated with the valve core cavity, a first gas outlet pipe and a second gas outlet pipe are both communicated with the valve core cavity, one end of a rotating shaft is provided with a pin, the rotating shaft is in transmission fit with the valve core, a hook assembly is arranged in the hook cavity in a matched mode, one end of the hook assembly is matched with the pin, the other end of the hook assembly is matched with the electromagnetic valve, a first gas outlet hole and a second gas outlet hole are formed in the valve core, the first gas outlet hole. The invention is applied to the technical field of gas valves.)

1. A big fire power cooking utensils gas valve which characterized in that: the gas valve comprises a gas valve body (1) and a rotating shaft (2), wherein a gas inlet (3), a first gas outlet pipe (4), a second gas outlet pipe (5), a front cover (6), a rear cover (7) and an electromagnetic valve body (8) are arranged on the gas valve body (1), an electromagnetic valve (9) is arranged in the electromagnetic valve body (8) in a matching manner, a valve core cavity (10) is arranged in the gas valve body (1), a valve core (11) is arranged in the valve core cavity (10), a hook cavity (12) is arranged in the rear cover (7), a first channel (a) is arranged in the gas valve body (1), the first channel (a) is communicated between the gas inlet (3) and the electromagnetic valve body (8), the lower end of the electromagnetic valve body (8) is communicated with one end of the hook cavity (12), and the other end of the hook cavity (12) is communicated with the valve core cavity (10), the first air outlet pipe (4) and the second air outlet pipe (5) are both communicated with the valve core cavity (10), one end of the rotating shaft (2) is provided with a pin (13), the pin (13) is provided with a spring (30), the rotating shaft (2) penetrates through the front cover (6) and then is in transmission fit with the valve core (11), a hook component (14) is arranged in the hook cavity (12) in a matching way, one end of the hook component (14) is matched with the pin (13), the other end is matched with the electromagnetic valve (9), the valve core (11) is provided with a first air outlet hole (15) and a second air outlet hole (16), the first air outlet hole (15) is larger than the second air outlet hole (16), the first air outlet hole (15) is matched with the first air outlet pipe (4), the second air outlet hole (16) is matched with the second air outlet pipe (5).

2. The gas valve of a big fire cooking appliance according to claim 1, wherein: the hook assembly (14) comprises a hook body (17), a pressing plate (18) is arranged at one end of the hook body (17), a protrusion (19) is arranged at the other end of the hook body (17), the pressing plate (18) is matched with the valve core (11), and the protrusion (19) is matched with the lower end of the electromagnetic valve (9).

3. The gas valve of a big fire cooking appliance according to claim 1, wherein: the valve core (11) is further provided with a third air outlet (20), the third air outlet (20) is matched with the second air outlet (16), the third air outlet (20) is communicated with the first air outlet (15) to form an L-shaped vent hole, and the third air outlet (20) and the second air outlet (16) are smaller than the first air outlet (15).

4. The gas valve of a big fire cooking appliance according to claim 1, wherein: and a first sealing ring (21) is sleeved on the gas inlet (3).

5. The gas valve of a big fire cooking appliance according to claim 1, wherein: and an oil-proof cover (22) is arranged at the other end of the rotating shaft (2).

6. The gas valve of a big fire cooking appliance according to claim 1, wherein: the front cover (6) is provided with a microswitch (23), the rotating shaft (2) is sleeved with a control rod (24), and a movable piece (25) on the microswitch (23) is matched with the control rod (24).

7. The gas valve of a big fire cooking appliance according to claim 1, wherein: and a rear cover sealing ring (26) is arranged between the rear cover (7) and the gas valve body (1) in a matching way.

8. The gas valve of a big fire cooking appliance according to claim 1, wherein: the front cover (6) and the rear cover (7) are connected to the gas valve body (1) through screws and threads.

9. The gas valve of a big fire cooking appliance according to claim 1, wherein: one end of the rotating shaft (2) is provided with a rotating block (27), the valve core (11) is provided with a rotating groove (28) matched with the rotating block (27), and the rotating shaft (2) is in transmission with the valve core (11) through the rotating block (27).

Technical Field

The invention relates to a gas valve, in particular to a gas valve of a large-fire range.

Background

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide the gas valve of the large-fire cooker, which is easy to operate, long in service life and easy to ignite.

The technical scheme adopted by the invention is as follows: the invention comprises a gas valve body and a rotating shaft, wherein a gas inlet, a first gas outlet pipe, a second gas outlet pipe, a front cover, a rear cover and an electromagnetic valve body are arranged on the gas valve body, an electromagnetic valve is arranged in the electromagnetic valve body in a matching manner, a valve core cavity is arranged in the gas valve body, a valve core is arranged in the valve core cavity, a hook cavity is arranged in the rear cover, a first channel is arranged in the gas valve body and communicated between the gas inlet and the electromagnetic valve body, the lower end of the electromagnetic valve body is communicated with one end of the hook cavity, the other end of the hook cavity is communicated with the valve core cavity, the first gas outlet pipe and the second gas outlet pipe are both communicated with the valve core cavity, one end of the rotating shaft is provided with a pin, a spring is arranged on the pin, and the rotating shaft passes through the front cover and then is in transmission, the hook cavity is internally provided with a hook component in a matching way, one end of the hook component is matched with the pin, the other end of the hook component is matched with the electromagnetic valve, the valve core is provided with a first air outlet hole and a second air outlet hole, the first air outlet hole is larger than the second air outlet hole, the first air outlet hole is matched with the first air outlet pipe, and the second air outlet hole is matched with the second air outlet pipe.

Further, the hook component comprises a hook body, one end of the hook body is provided with a pressing plate, the other end of the hook body is provided with a bulge, the pressing plate is matched with the valve core, and the bulge is matched with the lower end of the electromagnetic valve.

Furthermore, a third air outlet is formed in the valve core and matched with the second air outlet, the third air outlet is communicated with the first air outlet to form an L-shaped vent hole, and the third air outlet and the second air outlet are smaller than the first air outlet.

Further, a first sealing ring is sleeved on the gas inlet.

Further, the other end of the rotating shaft is provided with an oil-proof cover.

Furthermore, a microswitch is arranged on the front cover, a control rod is sleeved on the rotating shaft, and a movable piece on the microswitch is matched with the control rod.

Further, a rear cover sealing ring is arranged between the rear cover and the fuel gas valve body in a matched mode.

Further, the front cover and the rear cover are both connected to the gas valve body through screw threads.

Furthermore, one end of the rotating shaft is provided with a rotating block, the valve core is provided with a rotating groove matched with the rotating block, and the rotating shaft is in transmission with the valve core through the rotating block.

The invention has the beneficial effects that: compared with the prior art which has the defects of difficult operation, short service life and low ignition success rate, in the embodiment of the invention, when in use, the rotating shaft is pressed downwards, so that the rotating shaft sequentially presses the pin and one end of the hook component, the other end of the hook component jacks up the lower end of the electromagnetic valve, the electromagnetic valve opens the electromagnetic valve body at the moment, a channel between the electromagnetic valve body and the hook cavity is opened, so that coal gas can enter the valve core cavity after sequentially passing through the gas inlet, the first channel, the electromagnetic valve body and the hook cavity, the rotating shaft is further rotated, the rotating shaft drives the valve core to rotate, the first gas outlet hole is communicated with the first gas outlet pipe, and the second gas outlet hole is communicated with the second gas outlet pipe, the gas in the valve core cavity can further come out from the first gas outlet hole and the second gas outlet hole, and the gas outlet amount of the first gas outlet hole is larger than that of the second gas outlet hole due to the fact that the first gas outlet hole is larger than that of the second gas outlet hole, so that more gas can come out from the first gas outlet pipe, the gas can be shown as big fire on a stove, less gas can come out from the second gas outlet pipe, and the gas can be shown as small fire on the stove.

Drawings

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

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic plan view of the present invention;

FIG. 4 is a schematic plan view of another embodiment of the present invention;

fig. 5 is a schematic gas flow diagram of the present invention.

Detailed Description

As shown in fig. 1 to 5, in this embodiment, the present invention includes a gas valve body 1 and a rotating shaft 2, the gas valve body 1 is provided with a gas inlet 3, a first gas outlet pipe 4, a second gas outlet pipe 5, a front cover 6, a rear cover 7 and an electromagnetic valve body 8, an electromagnetic valve 9 is cooperatively disposed in the electromagnetic valve body 8, a valve core cavity 10 is disposed in the gas valve body 1, a valve core 11 is disposed in the valve core cavity 10, a hook cavity 12 is opened in the rear cover 7, a first channel a is opened in the gas valve body 1, the first channel a is communicated between the gas inlet 3 and the electromagnetic valve body 8, a lower end of the electromagnetic valve body 8 is communicated with one end of the hook cavity 12, the other end of the hook cavity 12 is communicated with the valve core cavity 10, the first gas outlet pipe 4 and the second gas outlet pipe 5 are both communicated with the valve core cavity 10, one end of the rotating shaft 2 is provided with a pin 13, the pin 13 is provided with a spring 30, the rotating shaft 2 penetrates through the front cover 6 and then is in transmission fit with the valve core 11, a hook assembly 14 is arranged in the hook cavity 12 in a matching manner, one end of the hook assembly 14 is matched with the pin 13, the other end of the hook assembly is matched with the electromagnetic valve 9, the valve core 11 is provided with a first air outlet hole 15 and a second air outlet hole 16, the first air outlet hole 15 is larger than the second air outlet hole 16, the first air outlet hole 15 is matched with the first air outlet pipe 4, and the second air outlet hole 16 is matched with the second air outlet pipe 5. Compared with the prior art which has the defects of difficult operation, short service life and low ignition success rate, in the embodiment of the invention, when in use, the rotating shaft 2 is pressed downwards, so that the rotating shaft 2 sequentially presses the pin 13 and one end of the hook component 14, the other end of the hook component 14 jacks up the lower end of the electromagnetic valve 9, at the moment, the electromagnetic valve 9 opens the electromagnetic valve body 8, so as to open a channel between the electromagnetic valve body 8 and the hook cavity 12, so that gas can enter the valve core cavity 10 after sequentially passing through the gas inlet port 3, the first channel a, the electromagnetic valve body 8 and the hook cavity 12, the rotating shaft 2 is further rotated, the rotating shaft 2 drives the valve core 11 to rotate, and the first gas outlet hole 15 is communicated with the first gas outlet pipe 4, the second gas outlet hole 16 is communicated with the second gas outlet pipe 5, so that the gas in the valve core cavity 10 can further flow out from the first gas outlet hole 15 and the second gas outlet hole 16, and because the first gas outlet hole 15 is larger than the second gas outlet hole 16, the gas outlet amount of the first gas outlet hole 15 is larger than the gas outlet amount of the second gas outlet hole 16, so that more gas flows out of the first gas outlet pipe 4, which is shown as big fire on a stove, and less gas flows out of the second gas outlet pipe 5, which is shown as small fire on the stove, obviously, the rotating shaft 2 and the pin 13 can stably move vertically, so that the electromagnetic valve 9 can be opened more smoothly, and the electromagnetic valve has good operation hand feeling and long service life, and has the advantages of easy operation, long service life and easy ignition.

In this embodiment, the hook assembly 14 includes a hook body 17, one end of the hook body 17 is provided with a pressing plate 18, the other end is provided with a protrusion 19, the pressing plate 18 is matched with the valve core 11, and the protrusion 19 is matched with the lower end of the solenoid valve 9.

In this embodiment, the valve core 11 is further provided with a third air outlet 20, the third air outlet 20 is matched with the second air outlet 16, the third air outlet 20 is communicated with the first air outlet 15 to form an L-shaped vent hole, and the third air outlet 20 and the second air outlet 16 are smaller than the first air outlet 15.

In this embodiment, a first sealing ring 21 is sleeved on the gas inlet 3.

In the present embodiment, the other end of the rotating shaft 2 is provided with an oil-proof cover 22.

In this embodiment, a microswitch 23 is disposed on the front cover 6, a control rod 24 is sleeved on the rotating shaft 2, and a movable plate 25 on the microswitch 23 is matched with the control rod 24.

In this embodiment, a back cover sealing ring 26 is disposed between the back cover 7 and the gas valve body 1 in a matching manner.

In this embodiment, the front cover 6 and the rear cover 7 are both connected to the gas valve body 1 by screws and threads.

In this embodiment, a rotation block 27 is disposed at one end of the rotation shaft 2, a rotation groove 28 engaged with the rotation block 27 is formed on the valve core 11, and the rotation shaft 2 is driven by the rotation block 27 and the valve core 11.

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.