CN212841719U

CN212841719U - Gas circuit control system of portable gas cooker

Info

Publication number: CN212841719U
Application number: CN202021622746.3U
Authority: CN
Inventors: 丁海国
Original assignee: MAXSUN (DALIAN) CO Ltd
Current assignee: MAXSUN (DALIAN) CO Ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-03-30
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a gas circuit control system of portable gas cooking utensils belongs to portable gas equipment technical field. Gas circuit a in the valve body communicates gas circuit b on the solenoid valve subassembly, and gas circuit b communicates the air cavity, and sealed the pad sets up with gas circuit b's gas outlet relatively, sealed pad is connected with the solenoid valve subassembly through transition coupling mechanism, transition coupling mechanism one end sets up with the nail that link up gas circuit b relatively, and the nail passes through the sealing washer an and the gas circuit b sliding seal of periphery to be connected, and outside the nail tip extended to gas circuit b, nail and starting block are connected respectively to spring a both ends, the starting block rotates and connects the solenoid valve subassembly, is equipped with the kicking block on the starting block, rotates to be equipped with the drive block that is used for promoting the kicking block on the plug valve of connecting the. The utility model has the advantages that: the gas circuit is convenient and labor-saving to conduct, and the ignition success rate is improved.

Description

Gas circuit control system of portable gas cooker

Technical Field

The utility model relates to a gas circuit control system for portable gas cooking utensils belongs to portable gas equipment technical field.

Background

In order to ensure the safety of the portable gas cooker, a thermocouple is usually used in conjunction with an electromagnetic valve to control the on/off of the gas circuit. After eliminating the potential safety hazard, because the interior atress of air cavity is balanced, therefore sealed the pad can not open automatically, need just can open the gas circuit with the help of the promotion of external force, traditional gas circuit open mode effect is not good, can appear opening difficultly and can not hit the phenomenon of catching a fire.

SUMMERY OF THE UTILITY MODEL

For solving the defect that prior art exists, the utility model aims at providing a portable gas cooking utensils's gas circuit control system makes the gas circuit open and targets in place, improves the success rate of igniteing.

The technical scheme of the utility model is that: the utility model provides a portable gas cooking utensils's gas circuit control system, gas circuit a in the valve body communicates gas circuit b on the solenoid valve subassembly, and gas circuit b intercommunication air cavity, and sealed pad sets up with gas circuit b's gas outlet relatively, sealed pad is connected with the solenoid valve subassembly through transition coupling mechanism, transition coupling mechanism one end sets up with the nail that link up gas circuit b relatively, and the nail passes through sealing washer an and the sliding seal of gas circuit b of periphery to be connected, and outside nail tip extended to gas circuit b, nail and starting block are connected respectively to spring an both ends, starting block rotates connects the solenoid valve subassembly, is equipped with the kicking block on the starting block, is equipped with the drive block that is used for promoting the kicking block on the plug valve of rotation connection valve.

The electromagnetic valve assembly comprises an iron core which is connected with the valve end head and is positioned in the air cavity, and an electromagnetic coil wound on the iron core, wherein the valve end head is connected with the valve body in a sealing way through a sealing ring b, the valve body is provided with an air outlet communicated with the air cavity, and the end part of the valve body is provided with a mounting plate.

The valve is characterized in that a spring b is arranged on the periphery of the end part of the top nail, one end of the spring b is connected with a needle cap of the end part of the top nail, and the other end of the spring b is connected with a baffle fixed on the valve body.

Transition coupling mechanism includes, the adapter sleeve, inhales the magnetism gasket, spring c, the connecting rod, connects the gasket, electromagnetic component is connected to adapter sleeve one end, and the adapter sleeve other end is connected and is located the spring c of connecting rod periphery, spring c is connected with the connecting gasket, connects the gasket and fixes the sealed laminating of filling up in connecting rod one end, the connecting rod other end is connected and is inhaled the magnetism gasket with the iron core is relative.

The sealing gasket is positioned in the air cavity and between the air outlet and the air outlet of the air path b.

The starting block is connected with the mounting plate in a rotating mode, a connecting cavity is arranged on the starting block, one end of a spring a is located in the connecting cavity, and the other end of the spring a is connected with a needle cap of the ejector pin.

The electromagnetic coil is connected with a thermocouple, and the thermocouple is positioned on the combustion head.

The utility model has the advantages that: the plug valve is used for driving the starting block, the starting block pushes the jacking nail through the spring b, and the jacking nail jacks the sealing gasket, so that the gas circuit is conducted; in the action process, the starting block is in rotary motion, the top nail moves linearly, relative motion can be generated between the starting block and the top nail, better driving effect can be achieved through flexible transition connection of the spring under the condition that force is not wasted, the top nail can push the sealing gasket in place and is attracted by the electromagnetic valve assembly, the gas circuit is kept in a conducting state, gas supply is smooth, and the success rate of sparking is improved.

Drawings

Fig. 1 is a first cross-sectional view of the present invention;

fig. 2 is a second cross-sectional view of the present invention;

FIG. 3 is a schematic view of a plug valve drive initiation block;

FIG. 4 is an exploded view of the transition coupling mechanism and solenoid valve assembly;

FIG. 5 is an exploded view of the valve body and solenoid operated valve assembly.

The reference numbers in the figures are as follows: 1. the valve comprises a valve body, 2, gas circuits a, 3, gas circuits b, 4.1, a valve end, 4.2, an iron core, 4.3, an electromagnetic coil, 4.4, sealing rings b, 4.5, a valve body, 4.6, a gas outlet, 4.7, a mounting plate, 5, a gas cavity, 6, a sealing gasket, 7.1, a connecting sleeve, 7.2, a magnetic suction gasket, 7.3, a spring c, 7.4, a connecting rod, 7.5, a connecting gasket, 8, a top nail, 9, sealing rings a, 10, a spring a, 11, a starting block, 12, a top block, 13, a plug valve, 14, a driving block, 15, a spring b, 16, a baffle, 17 and a connecting cavity.

Detailed Description

The invention will be further explained with reference to the accompanying drawings 1-5:

the utility model provides an air circuit control system of portable gas cooking utensils, air circuit b3 on the air circuit a2 intercommunication solenoid valve subassembly in the valve body 1, air circuit b3 intercommunication air cavity 5, sealed 6 and the relative setting in gas circuit b 3's gas outlet, sealed 6 is connected with solenoid valve subassembly through transition coupling mechanism, transition coupling mechanism one end sets up with the nail 8 that advances through air circuit b3 relatively, and the nail 8 is connected through the sealing washer a9 and the air circuit b3 sliding seal of periphery, and the nail 8 tip extends to outside air circuit b3, and nail 8 and starting block 11 are connected respectively at spring a10 both ends, starting block 11 rotates and connects solenoid valve subassembly, is equipped with kicking block 12 on the starting block 11, rotates and is equipped with the drive block 14 that is used for promoting kicking block 12 on the plug valve 13 of connecting valve body 1. The electromagnetic valve assembly comprises an iron core 4.2 connected with a valve end head 4.1 and positioned in an air cavity 5, and an electromagnetic coil 4.3 wound on the iron core 4.2, wherein the valve end head 4.1 is hermetically connected with a valve body 4.5 through a sealing ring b4.4, an air outlet 4.6 communicated with the air cavity 5 is formed in the valve body 4.5, and a mounting plate 4.7 is arranged at the end part of the valve body 4.5. The periphery of the end part of the top nail 8 is provided with a spring b15, one end of the spring b15 is connected with a needle cap at the end part of the top nail 8, and the other end of the spring b15 is connected with a baffle 16 fixed on the valve body 4.5. Transition coupling mechanism includes, adapter sleeve 7.1, inhales magnetism gasket 7.2, spring c7.3, connecting rod 7.4, connecting gasket 7.5, 4.1 electromagnetic component is connected to adapter sleeve 7.1 one end, and the spring c7.3 that is located the connecting rod 7.4 periphery is connected to the adapter sleeve 7.1 other end, spring c7.3 is connected with connecting gasket 7.5, and connecting gasket 7.5 is laminated with the sealed 6 of packing of fixing at connecting rod 7.4 one end, connecting rod 7.4 other end is connected and is inhaled magnetism gasket 7.2 relative with iron core 4.2. The sealing gasket 6 is positioned in the air cavity 5 and between the air outlet 4.6 and the air outlet of the air passage b 3. The starting block 11 is rotatably connected with the mounting plate 4.7, the connecting cavity 17 is arranged on the starting block 11, one end of the spring a10 is positioned in the connecting cavity 17, and the other end of the spring a10 is connected with a needle cap of the top nail 8.

The electromagnetic coil 4.3 is connected to a thermocouple, which is located on the burner head. Under the normal working state, the iron core 4.2 attracts the magnetic gasket 7.2, the sealing gasket 6 is separated from the air outlet of the air passage b3, the whole air supply and air passage is in a conducting state, when the flame of the burner is extinguished, the thermocouple is cooled and powered off, the iron core 4.2 is demagnetized and no longer attracts the magnetic gasket 7.2, and under the action of the spring c7.3, the sealing gasket 6 is pushed and pressed on the air outlet of the air passage b3 to cut off the air passage; when the combustion head needs to be ignited again, a pilot ventilation path is needed, specifically, the plug valve 13 is rotated, the driving block 14 pushes the ejection block 12 to enable the starting block 11 to rotate, the starting block 11 pushes the ejection pin 8 to move leftwards through the spring a10, the ejection pin 8 moves to the position shown in fig. 1 from the position on fig. 2, the ejection pin 8 pushes the connecting rod 7.4 to move leftwards, the connecting rod drives the sealing gasket 6 to move leftwards, so that the gas path is conducted, the combustion head burns, the thermocouple heats to generate electric energy to enable the iron core 4.2 to generate magnetic force, the magnetic gasket 7.2 is sucked, and the sealing gasket 6 is kept in an open state.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A gas circuit control system of a portable gas cooker is characterized in that a gas circuit a (2) in a valve body (1) is communicated with a gas circuit b (3) on a solenoid valve assembly, the gas circuit b (3) is communicated with a gas cavity (5), a sealing gasket (6) is arranged opposite to a gas outlet of the gas circuit b (3), the sealing gasket (6) is connected with the electromagnetic valve assembly through a transition connection mechanism, one end of the transition connection mechanism is arranged opposite to a top nail (8) penetrating through a gas circuit b (3), the top nail (8) is connected with the gas circuit b (3) in a sliding and sealing mode through a sealing ring a (9) on the periphery, the end portion of the top nail (8) extends out of the gas circuit b (3), two ends of a spring a (10) are respectively connected with the top nail (8) and a starting block (11), the starting block (11) is rotatably connected with the electromagnetic valve assembly, the jacking block (12) is arranged on the starting block (11), and the driving block (14) used for pushing the jacking block (12) is arranged on the plug valve (13) rotatably connected with the valve body (1).

2. The gas circuit control system of the portable gas cooker as claimed in claim 1, wherein the solenoid valve assembly comprises a valve end (4.2) connected with the valve end (4.1) and located in the gas cavity (5), and a solenoid coil (4.3) wound on the valve end (4.2), wherein the valve end (4.1) is hermetically connected with the valve body (4.5) through a sealing ring b (4.4), a gas outlet (4.6) communicated with the gas cavity (5) is arranged on the valve body (4.5), and an installation plate (4.7) is arranged at the end of the valve body (4.5).

3. The gas circuit control system of the portable gas cooker as claimed in claim 2, wherein a spring b (15) is arranged on the outer periphery of the end portion of the top nail (8), one end of the spring b (15) is connected with a needle cap at the end portion of the top nail (8), and the other end of the spring b (15) is connected with a baffle (16) fixed on the valve body (4.5).

4. The gas circuit control system of the portable gas cooker as claimed in claim 2, wherein the transition connection mechanism comprises a connecting sleeve (7.1), a magnetic absorption gasket (7.2), a spring c (7.3), a connecting rod (7.4) and a connecting gasket (7.5), wherein one end of the connecting sleeve (7.1) is connected with the electromagnetic component 4.1, the other end of the connecting sleeve (7.1) is connected with the spring c (7.3) positioned at the periphery of the connecting rod (7.4), the spring c (7.3) is connected with the connecting gasket (7.5), the connecting gasket (7.5) is attached to a sealing gasket (6) fixed at one end of the connecting rod (7.4), and the other end of the connecting rod (7.4) is connected with the magnetic absorption gasket (7.2) opposite to the valve end head (4.2).

5. Gas circuit control system of a portable gas cooker according to claim 2, characterized in that the sealing gasket (6) is located inside the gas cavity (5) and between the gas outlet (4.6) and the gas outlet of the gas circuit b (3).

6. The gas circuit control system of the portable gas cooker as claimed in claim 2, wherein the starting block (11) is rotatably connected with the mounting plate (4.7), a connecting cavity (17) is arranged on the starting block (11), one end of the spring a (10) is positioned in the connecting cavity (17), and the other end of the spring a (10) is connected with the needle cap of the top nail (8).

7. Gas circuit control system of a portable gas hob according to claim 2, characterised in, that the electromagnetic coil (4.3) is connected to a thermocouple, which is located on the burner head.