CN220016150U - Gas valve of cooking stove - Google Patents
Gas valve of cooking stove Download PDFInfo
- Publication number
- CN220016150U CN220016150U CN202321576911.XU CN202321576911U CN220016150U CN 220016150 U CN220016150 U CN 220016150U CN 202321576911 U CN202321576911 U CN 202321576911U CN 220016150 U CN220016150 U CN 220016150U
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- Prior art keywords
- valve
- valve core
- spring
- rod
- cavity
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- 238000010411 cooking Methods 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000005192 partition Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 19
- 230000006872 improvement Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Multiple-Way Valves (AREA)
Abstract
The utility model provides a gas valve of cooking stove, which comprises a valve body, the valve gap, the case, the valve rod, the ejector pin, the solenoid valve subassembly, first spring, the second spring, the limiting plate, drive plate and micro-gap switch concurrently as the spring bedplate, solenoid valve subassembly and solenoid valve pocket are fixed, inlet and outlet portion and valve core chamber normal running fit and seal, the drive plate is established on the drive sleeve, the ejector pin passes first spring, the guiding hole cooperates with solenoid valve core, valve gap and valve core chamber lock, valve rod and valve rod passageway normal running fit on the valve cover, the counter bore gomphosis of ring fender dish and valve rod passageway tip, the plugboard passes the rectangular hole and the jack groove cooperation of limiting plate, the second spring cooperates with drive plate and limiting plate, micro-gap switch stretches into in the valve gap and cooperates with the drive plate through the clearance groove of valve gap. The first spring is used for the ejector rod to reset and the ejector rod acts on the valve rod, the second spring is used for the valve rod to reset, the action of the combined force enables the valve rod to reset quickly, the circular air guide holes and the circular arc air guide holes are arranged, and the big fire and the small fire are converted quickly and conveniently.
Description
Technical Field
The utility model relates to a gas cooking stove, in particular to a gas valve.
Background
At present, in the prior art, a Chinese patent application 202210933737.3, a manual and electric control composite gas valve comprises a valve main body, a valve cover, a switch knob, a valve rod, a switch valve core, a push rod, a spring, a solenoid valve component, a main fire valve core, a main valve cover and a micro motor, wherein the solenoid valve component is fixed on a solenoid valve mounting seat, the solenoid valve core is matched with the solenoid valve core seat, the switch valve core is arranged in a switch valve core cavity, the push rod passes through the spring, a guide hole is matched with the solenoid valve core, the valve rod is in running fit with a valve rod channel of the valve cover, a driving plate of the valve rod corresponds to a clamping groove, and the upper end of the push rod is embedded into a counter bore at the lower end of the valve rod; the cover plate covers the air guide cavity and the air inlet cavity and is sealed, the main fire valve core is arranged in the main fire valve core cavity, the micro motor is fixed on the main valve cover, the main valve cover is buckled with the driving cavity, and the micro motor drives the main fire valve core. The problems are: the valve rod and the ejector rod are reset by means of a spring, the reset action is slow, and the reliability is poor.
Chinese patent 202220790915.7, an automatic premixing high-efficiency burner for a commercial gas cooking stove, comprises a burner, a fan, a premixer and a proportional valve; the gas inlet is communicated with a main electromagnetic valve, the main electromagnetic valve is connected with a proportional valve, the outlet of the proportional valve is communicated with the air inlet of a pre-mixer, the pre-mixer is arranged on a fan and is communicated with the air inlet of the fan, the outlet of the fan is communicated with the middle position of an air inlet main pipe of a burner, and the top end of the air inlet main pipe of the burner is connected with the burner; there are problems: the minimum fire maintenance is realized through the control of the proportional valve, and the action of the proportional valve is frequent and complex.
Disclosure of Invention
The purpose of the utility model is that: the gas valve of the cooking stove has the characteristics of quick valve rod resetting, small fire and convenient conversion of big fire.
The utility model is realized in the following way: the gas valve of the cooking stove is characterized in that: comprises a valve body, a valve cover, a valve core, a valve rod, a push rod, an electromagnetic valve assembly, a first spring, a second spring, a limiting plate, a driving plate which is also used as a spring seat plate and a micro switch,
the valve body comprises a valve core cavity, a central air outlet pipe communicated with the valve core cavity, an outer ring air outlet pipe, an electromagnetic valve cavity and an air inlet interface,
the valve core comprises an air inlet and outlet part with an opening at one hollow end, a transmission sleeve and a guide hole arranged on the partition plate, wherein the air inlet and outlet part is provided with a circular leading air hole and a circular arc air hole, the circular leading air hole is intersected with the circular arc air hole, and the transmission sleeve is provided with a splicing groove;
the valve rod is provided with a circular baffle disc and a plugboard,
the electromagnetic valve assembly is fixed with the electromagnetic valve cavity, the electromagnetic valve core stretches into the electromagnetic valve cavity to be matched with the electromagnetic valve core seat, the air inlet and outlet part is in running fit with the valve core cavity and is sealed, the driving plate is arranged on the transmission sleeve, the ejector rod passes through the first spring, the guide hole is matched with the electromagnetic valve core, the valve cover is buckled with the valve core cavity, the valve rod is in running fit with the valve rod channel on the valve cover, the annular baffle disc is embedded with the counter bore at the end part of the valve rod channel, the plug board passes through the rectangular hole of the limiting plate to be matched with the plug groove, the second spring is matched with the driving plate and the limiting plate, and the micro switch stretches into the valve cover through the clearance groove of the valve cover and is matched with the driving plate.
The gas valve of the cooking stove is characterized in that: the transmission sleeve is arranged on the waist-shaped head part;
the driving plate comprises a circular base plate, a waist-shaped hole arranged on the circular base plate and a driving arm;
the waist-shaped head is inserted into the waist-shaped hole, and the driving arm is matched with the micro switch.
The gas valve of the cooking stove is characterized in that: also comprises a switch seat board, a round hole is arranged on the switch seat board,
the switch seat board is arranged between the valve core cavity and the valve cover, and the micro switch is fixed on the switch seat board.
The gas valve of the cooking stove is characterized in that: the central angle between the central air outlet pipe and the outer ring air outlet pipe is 90 degrees.
The gas valve of the cooking stove is characterized in that: the central air outlet pipe is provided with a fine-tuning valve core cavity, and the fine-tuning valve core cavity is communicated with the valve core cavity and the central air outlet pipe;
the air-supply valve also comprises a fine-tuning valve core, wherein the fine-tuning valve core is matched with the fine-tuning valve core cavity to adjust the air-supply quantity.
According to the gas valve of the cooking stove, due to the adoption of the structure, the first spring is used for resetting the ejector rod, the ejector rod acts on the valve rod, the second spring is used for resetting the valve rod, the action of the combined force enables the valve rod to reset quickly, the circular gas guide holes and the circular arc gas guide holes are arranged, and the big and small fire conversion is quick and convenient.
Drawings
Fig. 1 is a cross-sectional view of the present utility model.
Fig. 2 is a view a-a of fig. 1.
Fig. 3 is one of the cross-sectional views of the valve body of the present utility model.
FIG. 4 is a second cross-sectional view of the valve body of the present utility model.
Fig. 5 is a cross-sectional view of the valve cartridge of the present utility model.
Fig. 6 is a front view of the valve cartridge of the present utility model.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 and 2, the gas valve of the cooking stove comprises a valve body 1, a valve cover 2, a valve core 3, a valve rod 4, a push rod 5, an electromagnetic valve assembly 6, a first spring 71, a second spring 72, a limiting plate 8, a driving plate 9 which is also used as a spring seat plate and a micro switch 10,
the valve body 1 comprises a valve core cavity 11, a central air outlet pipe 12, an outer ring air outlet pipe 13, an electromagnetic valve cavity 14 and an air inlet interface 15, wherein the central air outlet pipe 12 is communicated with the valve core cavity 11, the valve core cavity 11 and the electromagnetic valve cavity 14 are on the same straight line, the central angle between the air inlet interface 15 and the outer ring air outlet pipe 13 is 180 degrees, and the central angle between the central air outlet pipe 12 and the outer ring air outlet pipe 13 is 90 degrees; the electromagnetic valve cavity 14 is internally provided with an electromagnetic valve core seat 141;
the valve core 3 comprises a hollow air inlet and outlet part 31 with an opening at one end, a transmission sleeve 32 and a guide hole 33 arranged on a partition plate between the transmission sleeve 32 and the air inlet and outlet part 31, wherein a circular main air hole 311 and a circular arc air hole 312 are arranged on the air inlet and outlet part 31, the circular main air hole 311 is intersected with the circular arc air hole 312, and the transmission sleeve 32 is provided with a splicing groove (mark);
the valve stem 4 is provided with a circular baffle disc 41 and a plug board 42,
the valve cover 2 is provided with a valve rod channel 21 and a clearance groove 22, and one end of the valve rod channel 21 positioned in the valve cover is provided with a counter bore;
the electromagnetic valve assembly 6 is fixed with the electromagnetic valve cavity 14, the electromagnetic valve core 61 stretches into the electromagnetic valve cavity 14, the electromagnetic valve core 61 is matched with the electromagnetic valve core seat 141, the air inlet and outlet part 31 is in rotary fit and sealing with the valve core cavity 11, the driving plate 9 is arranged on the transmission sleeve, the ejector rod 5 passes through the first spring 71, the guide hole 33 is matched with the electromagnetic valve core 3, the ejector rod 5 is in sliding fit and sealing with the guide hole, the first spring 71 is matched with the head of the ejector rod 51 and the partition plate of the valve core 3, the valve cover 2 is buckled with the valve core cavity 11, the valve rod 4 is in rotary fit with the valve rod channel 21 on the valve cover 2, the annular baffle 41 is embedded with the counter bore at the end part of the valve rod channel 21, the plugboard 42 passes through the rectangular hole of the limiting plate 8 and is in plug-in and sliding fit with the plug-in groove on the transmission sleeve 32, the second spring 72 is matched with the driving plate 9 and the limiting plate 8, and the micro switch 10 stretches into the valve cover 2 through the clearance groove 22 of the valve cover 2 and is matched with the driving plate 9.
As a further improvement of the utility model: the transmission sleeve 32 is arranged on the waist-shaped head 321;
the driving plate 9 comprises a circular base plate 91, a waist-shaped hole 92 arranged on the circular base plate and a driving arm 93;
the kidney-shaped head 321 is inserted into the kidney-shaped hole 92, and the driving arm 93 is engaged with the elastic pressing plate of the micro switch 10. As shown in fig. 1, the micro switch 10 is a normally closed switch, when the driving plate 9 rotates anticlockwise, the driving arm 93 leaves the elastic pressing plate of the micro switch 10, the micro switch 10 is turned on, and the electromagnetic valve assembly is electrified.
When the electromagnetic valve is used, the valve rod 4 and the limiting plate 8 are pressed and rotated in the anticlockwise direction to move together, the positioning plate of the limiting plate 8 leaves the positioning groove on the valve cover, the limiting plate 8 compresses the second spring 72, the plug board 42 drives the ejector rod 5 and compresses the first spring 71, the ejector rod 5 drives the electromagnetic valve core 61 of the electromagnetic valve assembly 6, the electromagnetic valve core 61 leaves the electromagnetic valve core seat 141, and fuel gas enters the air inlet and outlet part 31 of the valve core 3 through the air inlet interface 15, the electromagnetic valve cavity 14 and the electromagnetic valve core seat 141;
the rotary valve rod 4, the valve core 3, the limiting plate 8 and the driving plate 9 rotate together, and the positioning plate of the limiting plate 8 moves in the guiding stop groove on the valve cover; the driving arm 93 leaves the elastic pressing plate of the micro switch 10, the micro switch 10 is conducted, the intersection area of the circular main air hole 311 on the air inlet and outlet part 31 and the air inlet end of the central air outlet pipe is gradually increased, the ignition needle ignites, and the central fire of the burner burns;
stopping pressing the valve rod 4, resetting the ejector rod under the action of the first spring 71, and quickly resetting the valve rod 4 under the action of the ejector rod and the second spring 72; the valve rod 4 continues to rotate, the circular main air hole 311 is communicated with the outer ring air outlet pipe 13, and the gas quantity is gradually increased; until the outer ring air outlet pipe 13 has the maximum gas quantity, the air inlet end of the central air outlet pipe is communicated with the air guide hole 312 and has the maximum gas quantity; the positioning plate of the limiting plate 8 is matched with one end of the guiding stop groove for stopping;
the outer ring air outlet pipe 13 is fried in a state of the air outlet quantity; under the maximum air flow state, the valve rod 4 rotates clockwise, and the locating plate is matched with the other end of the guiding stop groove to stop the position, so that the minimum fire is realized, namely only the central air outlet pipe is used for discharging air. The state transition is quick and convenient. The minimum fire acts as a long-term open fire, igniting the outer ring fire.
As a further improvement of the utility model: also comprises a switch seat board 16, a round hole is arranged on the switch seat board 16,
the switch seat plate 16 is arranged between the valve core cavity 11 and the valve cover 2, and the micro switch 10 is fixed on the switch seat plate 16.
As a further improvement of the utility model, the central air outlet pipe 12 is provided with a fine-tuning valve core cavity 121, and the fine-tuning valve core cavity 11 is communicated with the valve core cavity 11 and the central air outlet pipe 12;
the air-supply valve further comprises a fine-tuning valve core (not shown in the figure), and the fine-tuning valve core 3 is matched with the fine-tuning valve core cavity 11 to adjust the air-supply quantity. By adopting the structure, the air outlet amount of the central air outlet pipe is regulated. The consumer can adjust the device according to the needs.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (5)
1. The utility model provides a cooking stove gas valve which characterized in that: comprises a valve body, a valve cover, a valve core, a valve rod, a push rod, an electromagnetic valve assembly, a first spring, a second spring, a limiting plate, a driving plate which is also used as a spring seat plate and a micro switch,
the valve body comprises a valve core cavity, a central air outlet pipe and an outer ring air outlet pipe which are communicated with the valve core cavity, an electromagnetic valve cavity and an air inlet connector, and an electromagnetic valve core seat is arranged in the electromagnetic valve cavity;
the valve core comprises an air inlet and outlet part with an opening at one hollow end, a transmission sleeve and a guide hole arranged on the partition plate, wherein the air inlet and outlet part is provided with a circular leading air hole and a circular arc air hole, the circular leading air hole is intersected with the circular arc air hole, and the transmission sleeve is provided with a splicing groove;
the valve rod is provided with a circular baffle disc and a plugboard,
the electromagnetic valve assembly is fixed with the electromagnetic valve cavity, the electromagnetic valve core stretches into the electromagnetic valve cavity to be matched with the electromagnetic valve core seat, the air inlet and outlet part is in running fit with the valve core cavity and is sealed, the driving plate is arranged on the transmission sleeve, the ejector rod passes through the first spring, the guide hole is matched with the electromagnetic valve core, the valve cover is buckled with the valve core cavity, the valve rod is in running fit with the valve rod channel on the valve cover, the annular baffle disc is embedded with the counter bore at the end part of the valve rod channel, the plug board passes through the rectangular hole of the limiting plate to be matched with the plug groove, the second spring is matched with the driving plate and the limiting plate, and the micro switch stretches into the valve cover through the clearance groove of the valve cover and is matched with the driving plate.
2. A cooking stove gas valve as claimed in claim 1, wherein: the transmission sleeve is arranged on the waist-shaped head part;
the driving plate comprises a circular base plate, a waist-shaped hole arranged on the circular base plate and a driving arm;
the waist-shaped head is inserted into the waist-shaped hole, and the driving arm is matched with the micro switch.
3. A cooking stove gas valve as claimed in claim 1, wherein: also comprises a switch seat board, a round hole is arranged on the switch seat board,
the switch seat board is arranged between the valve core cavity and the valve cover, and the micro switch is fixed on the switch seat board.
4. A cooking stove gas valve as claimed in claim 1, wherein: the central angle between the central air outlet pipe and the outer ring air outlet pipe is 90 degrees.
5. A gas valve for a cooking stove according to claim 1, 2, 3 or 4, characterized in that: the central air outlet pipe is provided with a fine-tuning valve core cavity, and the fine-tuning valve core cavity is communicated with the valve core cavity and the central air outlet pipe;
the air-supply valve also comprises a fine-tuning valve core, wherein the fine-tuning valve core is matched with the fine-tuning valve core cavity to adjust the air-supply quantity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321576911.XU CN220016150U (en) | 2023-06-19 | 2023-06-19 | Gas valve of cooking stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321576911.XU CN220016150U (en) | 2023-06-19 | 2023-06-19 | Gas valve of cooking stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220016150U true CN220016150U (en) | 2023-11-14 |
Family
ID=88675589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321576911.XU Active CN220016150U (en) | 2023-06-19 | 2023-06-19 | Gas valve of cooking stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220016150U (en) |
-
2023
- 2023-06-19 CN CN202321576911.XU patent/CN220016150U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |