CN203035991U - Gas valve for gas oven - Google Patents

Gas valve for gas oven Download PDF

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Publication number
CN203035991U
CN203035991U CN 201220624076 CN201220624076U CN203035991U CN 203035991 U CN203035991 U CN 203035991U CN 201220624076 CN201220624076 CN 201220624076 CN 201220624076 U CN201220624076 U CN 201220624076U CN 203035991 U CN203035991 U CN 203035991U
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CN
China
Prior art keywords
valve
gas
hole
rotating shaft
main body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220624076
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Chinese (zh)
Inventor
卢楚鹏
黄贺熙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHONGSHAN WANHE ELECTRIC APPLIANCE CO Ltd
Original Assignee
ZHONGSHAN WANHE ELECTRIC APPLIANCE CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZHONGSHAN WANHE ELECTRIC APPLIANCE CO Ltd filed Critical ZHONGSHAN WANHE ELECTRIC APPLIANCE CO Ltd
Priority to CN 201220624076 priority Critical patent/CN203035991U/en
Application granted granted Critical
Publication of CN203035991U publication Critical patent/CN203035991U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A gas valve for a gas oven comprises a valve body main body, a valve core, a rotating shaft and a pin dowel, wherein the valve body main body is provided with an air inlet passageway and an air outlet passageway, and the valve core, the rotating shaft and the pin dowel are arranged in the valve body main body and rotate relative to the valve body main body. The inner portion of the valve body main body is a valve cavity, the valve core is arranged in the valve cavity, and a first center hole is formed in the valve core. A large fire hole, a middle fire hole and a low fire whole which are communicated with the first center hole are formed in the circumference. A hole is formed in the tail end of the rotating shaft, the pin dowel is inserted into the hole so as to be fixed on the rotating shaft, and the rotating shaft drives the valve core to rotate simultaneously through the pin dowel. The gas valve for the gas oven is mainly characterized in that a kidney-shaped hole which is matched with the pin dowel is formed in the valve core, the pin dowel is inserted into the kidney-shaped hole, a positioning guide groove is formed in the valve body main body, and the pin dowel is clamped in the positioning guide groove so as to fix the valve core in the valve body main body. The gas valve for the gas oven has the advantages of being capable of effectively reducing the number of parts which form the valve body, further reducing the production cost and the like.

Description

The gas valve that is used for gas roastor
Technical field
The utility model relates to a kind of gas valve for gas roastor.
Background technique
In the prior art, the gas valve that is used for gas roastor, normally rotating shaft is installed to and forms valve component in the valve seat, then valve component and gas valve main body are installed together the composition valve body, the component of forming valve body are more, and cost of production is corresponding rising also, cause to exist the component of forming valve body more, and the more high defective of cost of production.For overcoming these defectives, the gas valve that is used for gas roastor is improved.
Summary of the invention
Technical problem to be solved in the utility model is the gas valve that a kind of gas roastor will be provided, and it can reduce the component of forming valve body effectively, and then reduces production costs.
The technological scheme that its technical problem that solves the utility model adopts is:
It comprises and is provided with gas-entered passageway and outlet passageway valve body main body, be arranged in the valve body main body spool that can rotate relative to the valve body main body, rotating shaft, pin, the valve body body interior is valve pocket, spool is positioned at valve pocket, spool is provided with first center hole, and circumferential surface is provided with the big fire hole that communicates with first center hole, middle fire hole, the low baking temperature hole, the afterbody of rotating shaft arranges porose, thereby pin inserts in this hole and is fixed in the rotating shaft, rotating shaft drives spool by pin and rotates synchronously, described spool is provided with the waist shaped hole that is complementary with pin, pin inserts in the waist shaped hole, the valve body main body is provided with the positioning and guiding groove, and pin is stuck in the positioning and guiding groove spool is fixed in the valve body main body.
The circumferential surface of described spool is tapered circumferential surface.
Described pin is threaded with the hole.
Described spool is provided with second center hole, and second center hole is that spool is near the blind hole of the end setting of rotating shaft.
It also comprises valve core spring, the bottom that valve core spring one end withstands second center hole, and the other end withstands the afterbody of rotating shaft.
The utility model is compared the beneficial effect that produces with background technique:
1, because the utility model adopts spool to be provided with the waist shaped hole that is complementary with pin, pin inserts in the waist shaped hole, the valve body main body is provided with the positioning and guiding groove, pin is stuck in the positioning and guiding groove structure that spool is fixed in the valve body main body, realized the fixing of spool and valve body main body by pin, do not need valve seat of the prior art, so it can reduce the component of forming valve body effectively, and then reduce production costs.
Description of drawings: Fig. 1 is structural representation of the present utility model.
Fig. 2 is the explosive view of Fig. 1.
Fig. 3 is the sectional view of Fig. 1.
Fig. 4 is the stereogram of valve body main body 1 among Fig. 2.
Fig. 5 is the sectional view of spool 3 among Fig. 2.
Fig. 6 is the stereogram of spool 3 among Fig. 2.
Embodiment: referring to accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4, accompanying drawing 5, shown in the accompanying drawing 6, present embodiment comprises the valve body main body 1 that is provided with gas-entered passageway 11 and outlet passageway 12, valve core spring 2, be arranged in the valve body main body 1 spool 3 that can rotate relative to valve body main body 1, rotating shaft 4, pin 5, valve body main body 1 inside is valve pocket, spool 3 is positioned at valve pocket, spool 3 is provided with first center hole 31, and circumferential surface is provided with the big fire hole 32 that communicates with first center hole 31, middle fire hole 33, low baking temperature hole 34, pin 5 radially is arranged on the afterbody of rotating shaft 4, spool 3 is provided with the waist shaped hole 35 that is complementary with pin 5, pin 5 inserts in the waist shaped hole 35, rotating shaft 4 drives spool 3 by pin 5 and rotates synchronously, valve body main body 1 is provided with positioning and guiding groove 13, and pin 5 is stuck in the positioning and guiding groove spool 3 is fixed in the valve body main body 1.
The circumferential surface of spool 3 is tapered circumferential surface.
It is porose 41 that the afterbody of rotating shaft 4 arranges, thereby pin 5 inserts in these holes 41 and is fixed in the rotating shaft 4, and hole 41 can be blind hole or through hole, and present embodiment mesopore 41 is blind hole.Pin 5 is threaded with hole 41.
It is that spool 3 is near the blind hole of the end setting of rotating shaft 4 that spool 3 is provided with second center hole, 36, the second center holes 36.The bottom that valve core spring 2 one ends withstand second center hole 36, the other end withstands the afterbody of rotating shaft 4.
Gas valve installation process of the present utility model is as follows:
Earlier spool 3 is placed in the chamber of valve body main body 1, valve core spring 2 is placed on spool 3 to be provided with in second center hole 36, stretch into rotating shaft 4 in second center hole 36 and push down valve core spring 2, pin 5 is passed positioning and guiding groove 13, waist shaped hole 35 successively, finally insert in the hole 41 of rotating shaft 4 afterbodys, and be threaded with hole 41.
Gas valve working procedure of the present utility model is as follows:
In the present embodiment, rotating shaft 4 (from rotating shaft 4 to valve body main body 1 direction) is counterclockwise rotated then to opening the direction of gas valve, and rotating shaft 4 clockwise rotates then for closing the direction of gas valve.
Fuel gas plug valve is in initial closed condition, and the pin 5 in the rotating shaft 4 is in first locating slot 131 of positioning and guiding groove 13, makes rotating shaft 4 be subjected to spacing and can not rotate.Suppose that the position that rotating shaft 4 this moment is in is 0 degree, the angle that rotating shaft 4 is rotated with respect to valve body 1 also is 0 degree.Gas-entered passageway 11 and outlet passageway 12 in the valve body 1 intercepted by spool 3 at this moment, and the big fire hole 32 on the spool 3, middle fire hole 33, low baking temperature hole 34 do not communicate with the gas-entered passageway 11 of valve body 1, and gas valve is in closed condition.Rotating shaft 4 can not be rotated when not pressing down, and has realized the auto-lock function under gas valve in off position, can effectively avoid the misoperation to cause the leakage of combustion gas in the valve body.
Rotating shaft 4, rotating shaft 4 will drive spool 3 rotations and realize that big fire hole 32, middle fire hole 33, low baking temperature hole 34 are communicated with the gas-entered passageway 11 of gas valve respectively.When the big fire hole 32 on the spool 3 was communicated with gas-entered passageway 11, the flow of valve body was in the big fire state; When the moderate heat 33 on the spool 2 was communicated with gas-entered passageway 11, the flow of valve body was in the moderate heat state; When the low baking temperature hole 34 on the spool 2 was communicated with gas-entered passageway 11, the flow of valve body was in the low baking temperature state.
When pressing down and rotate counterclockwise rotating shaft 4, rotating shaft 4 drives pin 5 and slides between positioning and guiding groove 13.
When the big fire hole 32 of spool 3 was communicated with gas-entered passageway 11, combustion gas flowed into from gas-entered passageway 11, passes through big fire hole 32, first center hole 31 successively, flowed out from outlet passageway 12 at last.This moment, fuel gas plug valve went out the throughput maximum, and fuel gas plug valve is in the big fire state.
Big fire hole 32, middle fire hole 33, low baking temperature hole 34 that pin 5 drives on spool 3 conical surfaces are communicated with the gas-entered passageway 11 of valve body main body 1 respectively, thereby realize the changes in flow rate of the gas quantity that valve body outlet passageway 12 flows out, positioning and guiding groove 13 does not arrange the gear structure, so the big fire hole 32 on the spool 3, middle fire hole 33, low baking temperature hole 34 are step-less adjustment.
When the needs valve body, counter-rotation rotating shaft 4, the flow of the gas quantity that outlet passageway 12 flows out will be followed successively by low baking temperature state, moderate heat state, big fire state, when pin 5 turns to positioning and guiding groove 13 ends, under the elastic force effect of valve core spring 2, pin 5 moves upward, final pin 5 is headed in first locating slot 131, reaches spacing purpose, and this moment, gas-entered passageway 11 and outlet passageway 12 were intercepted by spool 3, the valve body gas circuit is cut off, and gas valve is in closed condition.
The utility model is by simply cooperating between pin 5 and the positioning and guiding groove 13, simplified the product internal structure, reduced the difficulty of processing of product, so it can make product structure simple effectively, reduce the cost of production of fuel gas plug valve, be conducive to the raising of quality of product.

Claims (6)

1. gas valve that is used for gas roastor, it comprises the valve body main body (1) that is provided with gas-entered passageway (11) and outlet passageway (12), be arranged on the spool (3) that can rotate relative to valve body main body (1) in the valve body main body (1), rotating shaft (4), pin (5), valve body main body (1) inside is valve pocket, spool (3) is positioned at valve pocket, spool (3) is provided with first center hole (31), and circumferential surface is provided with the big fire hole (32) that communicates with first center hole (31), middle fire hole (33), low baking temperature hole (34), the afterbody of rotating shaft (4) arranges porose (41), pin (5) insert this hole (41) thus in be fixed in the rotating shaft (4), rotating shaft (4) drives spool (3) by pin (5) and rotates synchronously, it is characterized in that described spool (3) is provided with the waist shaped hole (35) that is complementary with pin (5), pin (5) inserts in the waist shaped hole (35), valve body main body (1) is provided with positioning and guiding groove (13), and pin (5) is stuck in the positioning and guiding groove (13) spool (3) is fixed in the valve body main body (1).
2. the gas valve for gas roastor according to claim 1, the circumferential surface that it is characterized in that described spool (3) is tapered circumferential surface.
3. the gas valve for gas roastor according to claim 2 is characterized in that described pin (5) is threaded with hole (41).
4. according to each described gas valve for gas roastor of claim 1~3, it is characterized in that described spool (3) is provided with second center hole (36), second center hole (36) is that spool (3) is near the blind hole of the end setting of rotating shaft (4).
5. according to each described gas valve for gas roastor of claim 1~3, it is characterized in that it also comprises valve core spring (2), valve core spring (2) one ends withstand the bottom of second center hole (36), and the other end withstands the afterbody of rotating shaft (4).
6. the gas valve for gas roastor according to claim 4 is characterized in that it also comprises valve core spring (2), and valve core spring (2) one ends withstand the bottom of second center hole (36), and the other end withstands the afterbody of rotating shaft (4).
CN 201220624076 2012-11-23 2012-11-23 Gas valve for gas oven Expired - Fee Related CN203035991U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220624076 CN203035991U (en) 2012-11-23 2012-11-23 Gas valve for gas oven

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220624076 CN203035991U (en) 2012-11-23 2012-11-23 Gas valve for gas oven

Publications (1)

Publication Number Publication Date
CN203035991U true CN203035991U (en) 2013-07-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220624076 Expired - Fee Related CN203035991U (en) 2012-11-23 2012-11-23 Gas valve for gas oven

Country Status (1)

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CN (1) CN203035991U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110043679A (en) * 2019-04-22 2019-07-23 佛山市顺德区美的洗涤电器制造有限公司 A kind of plug valve core, gas valve and gas utensil
CN112050266A (en) * 2020-09-21 2020-12-08 宁波方太厨具有限公司 Gas valve, cooker comprising gas valve and feedback method of firepower change of cooker
CN112128460A (en) * 2020-09-21 2020-12-25 宁波方太厨具有限公司 Gas valve and contain its cooking utensils
CN112901331A (en) * 2021-01-12 2021-06-04 武汉路特斯汽车有限公司 Filling device shared by multiple loops of cooling liquid
CN113653822A (en) * 2021-07-22 2021-11-16 广东万家乐燃气具有限公司 Valve body structure for improving virtual position and gas stove

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110043679A (en) * 2019-04-22 2019-07-23 佛山市顺德区美的洗涤电器制造有限公司 A kind of plug valve core, gas valve and gas utensil
CN110043679B (en) * 2019-04-22 2020-02-18 佛山市顺德区美的洗涤电器制造有限公司 Cock valve core, gas valve and gas appliance
CN112050266A (en) * 2020-09-21 2020-12-08 宁波方太厨具有限公司 Gas valve, cooker comprising gas valve and feedback method of firepower change of cooker
CN112128460A (en) * 2020-09-21 2020-12-25 宁波方太厨具有限公司 Gas valve and contain its cooking utensils
CN112128460B (en) * 2020-09-21 2021-08-20 宁波方太厨具有限公司 Gas valve and contain its cooking utensils
CN112050266B (en) * 2020-09-21 2022-02-11 宁波方太厨具有限公司 Gas valve, cooker comprising gas valve and feedback method of firepower change of cooker
CN112901331A (en) * 2021-01-12 2021-06-04 武汉路特斯汽车有限公司 Filling device shared by multiple loops of cooling liquid
CN112901331B (en) * 2021-01-12 2022-04-22 武汉路特斯汽车有限公司 Filling device shared by multiple loops of cooling liquid
CN113653822A (en) * 2021-07-22 2021-11-16 广东万家乐燃气具有限公司 Valve body structure for improving virtual position and gas stove

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130703

Termination date: 20211123