CN101303136B - Domestic gas range - Google Patents
Domestic gas range Download PDFInfo
- Publication number
- CN101303136B CN101303136B CN2008100604699A CN200810060469A CN101303136B CN 101303136 B CN101303136 B CN 101303136B CN 2008100604699 A CN2008100604699 A CN 2008100604699A CN 200810060469 A CN200810060469 A CN 200810060469A CN 101303136 B CN101303136 B CN 101303136B
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- gas
- hollow shaft
- burner
- distributing pipe
- pulse igniter
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Abstract
The invention discloses a domestic gas stove which comprises a plug valve (3) which is connected and communicated with a hollow shaft (26), a gas-distributing pipe (4) with one end being connected with an intake tube (2) and the other end being connected with the hollow shaft (26), a pulse igniter (5), a combustion mechanism which comprises furnace end support (8) and the rear end of which is rotatably connected with a main shell of the gas stove by the hollow shaft (26), an adjusting rod (11) which is positioned below a furnace end (7) and connected with the plug valve (3) and an auto-suction electromagnetic valve (10) which is connected with the intake tube (2) and also electrically connected with the pulse igniter (5); by the furnace end (7), an ignition control device that controls opening or closing of the auto-suction electromagnetic valve (10) and ignition of the pulse igniter (5) is controlled by the gas stove. The domestic gas stove of the invention not only ensures that an operator is not affected by the high temperature of the furnace end when adjusting the plug valve but also prolongs the service life of the gas-distributing pipe and improves safety thereof.
Description
Technical field:
The present invention relates to a kind of kitchen utensils, specifically is a kind of household gas range.
Background technology:
The applicant's other a patent application discloses the application for a patent for invention that a kind of name is called household gas range, the combustion mechanism that it comprises gas supply mechanism, ignition mechanism, be connected with ignition mechanism with gas supply mechanism and can erect and be placed on cabinet table top or the desktop or be installed in kitchen range main casing on the wall of adjacent cabinet table top or desktop; Described combustion mechanism comprises nozzle, induction tunnel, burner and pot frame; One end of described nozzle is connected with a hollow connector and communicates, and its other end is connected with an end of induction tunnel and communicates, and the other end of induction tunnel is connected with burner and communicate with the fire hole of burner; Described burner is connected with a pot frame, and the burner bottom also is connected with a burner bracing frame; Be connected with the rotating shaft fixed mount on the back cover face of described kitchen range main casing, described rotating shaft fixed mount is provided with one and its rotating shaft in relative rotation; The hollow connector of described combustion mechanism rear end is connected with the rotating shaft of kitchen range main casing back cover face; One end of the described rotating shaft shaft of motor interior with being arranged on the kitchen range main casing is connected; The fore shell face of described kitchen range main casing is provided with the hole of passing through for combustion mechanism in rotation process; Described gas supply mechanism comprises air inlet pipe, plug valve and knob; Described air inlet pipe communicates with plug valve, and described knob is installed on the plug valve; Described plug valve is connected with hollow connector by gas-distributing pipe and gas-distributing pipe joint and communicates; Described ignition mechanism comprises pulse igniter and igniting pin, and described pulse igniter is connected with plug valve and communicates and be connected with the pin of lighting a fire by lead, and described igniting pin is arranged on the burner.
The foregoing invention patent application takes up room little, clean simple, convenient, long service life, required auxiliary air in the time of can fully guaranteeing to burn, need not processing kitchen range hole on the cabinet table top, stability is high, and can not make the combustion gas of leakage accumulate in cabinet inside when kitchen range generation micro-leakage, and is safe in utilization.But, still there is a weak point in it: because plug valve and knob all are mounted in the kitchen range main casing back cover face top of burner top in the foregoing invention patent application, therefore in cooking process, when the user need be by knob regulating cock valve, will be subjected to the temperatures involved of burner, thereby bring certain potential safety hazard for the use of gas-cooker.
In addition, because the gas-distributing pipe in the foregoing invention patent application is to be connected with hollow connector by the gas-distributing pipe joint to communicate, and the gas-distributing pipe joint is by being threaded with hollow connector, therefore, in the rotary course of combustion mechanism, gas-distributing pipe and gas-distributing pipe joint can rotate together along with the parts in the combustion mechanisms such as hollow connector and induction tunnel, not only can influence the service life of gas-distributing pipe thus, and cause gas-distributing pipe joint and hollow connector to get loose easily, thereby cause potential safety hazard.
Summary of the invention:
The technical problem to be solved in the present invention is to provide a kind of operator can not be subjected to the burner temperatures involved when the regulating cock valve, thereby make the higher household gas range of safety in utilization.
Technical solution of the present invention is that a kind of household gas range with following structure is provided: it comprises gas supply mechanism, ignition mechanism, combustion mechanism, is and erects kitchen range main casing and the adjusting rod that shape is put or installed; Described gas supply mechanism comprises air inlet pipe, plug valve and gas-distributing pipe; Described air inlet pipe connection is connected with the self-priming magnetic valve mutually; The igniting pin that described ignition mechanism comprises pulse igniter and is connected with pulse igniter; Burner bracing frame and pot frame that described combustion mechanism comprises burner and is connected with burner; Described combustion mechanism rear end is rotatably connected by hollow shaft and the kitchen range main casing that is arranged on the kitchen range main casing back cover face; Described self-priming magnetic valve is electrically connected with pulse igniter; One end of described gas-distributing pipe is connected with air inlet pipe, and its other end is connected with an end of hollow shaft and communicates; Described plug valve is connected with hollow shaft and communicates; Described adjusting rod is positioned at the burner below and is connected with plug valve; Described burner limit also is equipped with an ignition control device by magnetic valve keying of pan control self-priming and pulse igniter igniting.
After adopting above structure, compared with prior art, the present invention has the following advantages: when pan is positioned on pot frame, the gravity of pan can impel ignition control device to open the self-priming magnetic valve and make the pulse igniter igniting, and the size of flame can be come communicate plug valve on hollow shaft of control connection by the adjusting rod of rotation burner below, because the control of igniter need not people's hand control, and adjusting rod is arranged on the burner below, therefore the user can not be subjected to the temperatures involved of burner because of regulating adjusting rod in cooking process;
As a kind of improvement of the present invention, the other end of described gas-distributing pipe is connected with an end of hollow shaft to communicate and communicates for rotary type connects.Because gas-distributing pipe among the present invention and hollow shaft are rotary types to be connected and to communicate, it can not rotate along with the rotation of hollow shaft, therefore the present invention has not only prolonged the service life of gas-distributing pipe, and can also prevent effectively that gas-distributing pipe from getting loose from combustion mechanism, improves the security performance of household gas range.
As another kind of improvement the of the present invention, the other end of described gas-distributing pipe and an end of hollow shaft are that rotary type is connected to communicate and can adopts following concrete structure: the other end of described gas-distributing pipe is fixedlyed connected with rotation set by hold-doun nut; Between the inner surface of described rotation set and the outer surface of hollow shaft for being rotatably assorted; Be combined with set screw on the wall of described rotation set right part; The part threaded rod of described set screw is positioned at rotation set; The outer surface of described hollow shaft left part is provided with the locating slot that is used and plays the role of positioning with set screw; Be provided with sealing ring between the outer surface of described hollow shaft left part and the inner surface of rotation set.Being rotatably assorted between rotation set inner surface and the hollow shaft outer surface guaranteed that gas-distributing pipe is connected with the rotary type of hollow shaft and communicated, thereby and because set screw and being used of locating slot make the present invention can prevent effectively that hollow shaft and rotation set from getting loose.
As another improvement of the present invention, be provided with gasket seal between the left side of described rotation set and the right side of gas-distributing pipe.The setting of gasket seal can well prevent that combustion gas from revealing between rotation set and gas-distributing pipe, thereby further improves the security performance that the present invention uses.
Description of drawings:
Fig. 1 is the broken section structural representation of a kind of household gas range of the present invention.
Fig. 2 is the structure for amplifying schematic diagram of A among Fig. 1.
Fig. 3 is the structure for amplifying schematic diagram of gas-distributing pipe and rotating shaft junction among the present invention.
Fig. 4 is the operating circuit functional-block diagram of a kind of household gas range of the present invention.
Shown in the figure: 1; the kitchen range main casing, 2; air inlet pipe, 3; plug valve; 4; gas-distributing pipe, 5; pulse igniter, 6; the igniting pin; 7; burner, 8; the burner bracing frame, 9; the pot frame; 10; the self-priming magnetic valve, 11; adjusting rod, 12; nozzle; 13; the back cover face, 14; hold-doun nut, 15; rotation set; 16; set screw, 17; sealing ring, 18; gasket seal; 19; microswitch, 20; control circuit board, 21; the fine motion bar; 22; jump ring, 23; the decline switch, 24; the thermojunction type flame-out protection device; 25; the rising switch, 26; hollow shaft, 27; the fore shell face; 28; induction tunnel, 29; hollow connector, 30; the rotating shaft fixed mount; 31; motor; 32; upper limit position switch, 33; lower position switch, 34; gauge tap.
Specific embodiment:
The invention will be further described below in conjunction with the drawings and specific embodiments:
As shown in Figure 1, in this specific embodiment, household gas range of the present invention comprises gas supply mechanism, ignition mechanism, combustion mechanism and can erect and is placed on cabinet table top or the desktop or is installed in kitchen range main casing 1 on the wall of adjacent cabinet table top or desktop; Described combustion mechanism comprises nozzle 12, induction tunnel 28, burner 7 and the burner bracing frame 8 that is connected with burner 7 and pot frame 9; One end of described nozzle 12 is connected with hollow connector 18 and communicates, and its other end is connected with an end of induction tunnel 2 and communicates; The other end of described induction tunnel 2 is connected with burner 3 and communicates with the fire hole of burner 3; Be connected with rotating shaft fixed mount 30 on the back cover face 13 of described kitchen range main casing 1, described rotating shaft fixed mount 30 be provided with one with its hollow shaft 26 in relative rotation; The hollow connector 29 of described combustion mechanism rear end is connected with the hollow shaft 26 of kitchen range main casing 1 back cover face 13; The fore shell face 27 of described kitchen range main casing 1 is provided with the hole (not shown) of passing through for combustion mechanism in rotation process.
In this specific embodiment, described gas supply mechanism comprises air inlet pipe 2, plug valve 3, gas-distributing pipe 4, adjusting rod 11 and self-priming magnetic valve 10; Described self-priming magnetic valve 10 is connected with air inlet pipe 2 and communicates and be electrically connected with pulse igniter 5; Described plug valve 3 is connected with hollow shaft 26 and communicates; Described adjusting rod 11 is positioned at burner 7 belows and is connected with plug valve 3; One end of described gas-distributing pipe 4 is connected with air inlet pipe 2, its other end and an end of hollow shaft 26 are that rotary type is connected and communicates, the other end of gas-distributing pipe 4 described here and an end of hollow shaft 26 are that rotary type is connected and communicates that what adopt is following concrete structure: as shown in Figure 3, the step left side of described gas-distributing pipe 4 right-hand members and the inner face of hold-doun nut 14 are close to, the step right side of described gas-distributing pipe 4 right-hand members and the left side of gasket seal 18 are close to, the left side of the right side of described gasket seal 18 and rotation set 15 is close to, described hold-doun nut 14 screws on the screw thread mouth of rotation set 15 right-hand members by its internal thread, thereby by this structure gas-distributing pipe 4 is fixedlyed connected with rotation set 15; Between the outer surface of the inner surface of described rotation set 15 and hollow shaft 26 for being rotatably assorted; Be combined with set screw 16 on the wall of described rotation set 15 right parts; The part threaded rod of described set screw 16 is positioned at rotation set 15; The outer surface of described hollow shaft 26 left parts is provided with the locating slot 17 that is used and plays the role of positioning with set screw 16, and in other words, being used of set screw 16 and locating slot 17 can well prevent that hollow shaft 26 and rotation set 15 from getting loose.In addition, be provided with sealing ring 17 between the inner surface of the outer surface of described hollow shaft 26 left parts and rotation set 15; Be provided with gasket seal 18 between the right side of the left side of described rotation set 15 and gas-distributing pipe 4.
In this specific embodiment, described ignition mechanism comprises pulse igniter 5, igniting pin 6, thermojunction type flame-out protection device 24 and the ignition control device of being lighted a fire by magnetic valve 10 keyings of pan (not shown) control self-priming and pulse igniter 5; Described igniting pin 6 is arranged on the burner 7 and by lead and is electrically connected with pulse igniter 5; Described thermojunction type flame-out protection device 24 is arranged on the pot frame 9 on burner 7 limits and is electrically connected with pulse igniter 5; Described ignition control device is installed in burner 7 limits, and its concrete structure is: as shown in Figure 2, a microswitch 19 is housed on the described burner bracing frame 8; Described microswitch 19 is connected with control circuit board 20 with pulse igniter 5; There is a fine motion bar 21 described microswitch 19 tops; Described fine motion bar 21 can slide up and down by jump ring 22 and be engaged on pot frame 9.
In this specific embodiment, an end of described hollow shaft 26 is connected with the rotating shaft of motor 31 in being arranged on kitchen range main casing 1; Described rotating shaft fixed mount 30 is provided with upper limit position switch 32; Described combustion mechanism front end is provided with lower position switch 33; Described motor 31, upper limit position switch 32 and lower position switch 33 all are electrically connected with control circuit board 20; Also be electrically connected with power supply input gauge tap 34, rising switch 25 and decline switch 23 on the described control circuit board 20.Described motor 31, upper limit position switch 32, lower position switch 33, rising switch 25, decline switch 23 and control circuit board 20 are formed one can control the automatic tumbler of rotating shaft that hollow shaft 26 rotates.
As shown in Figure 4, in this specific embodiment, described control circuit board 20 comprise power input unit, transformer unit,, information process unit and output driving control unit; Described power input unit is electrically connected with transformer unit; Described transformer unit is electrically connected with information process unit and output driving control unit; Described information process unit is electrically connected with the output driving control unit; Described output driving control unit is electrically connected with motor 31 and pulse igniter 5; Described information process unit is connected with power supply input gauge tap 34, rising switch 25, decline switch 23, upper limit position switch 32, lower position switch 33 and microswitch 19.Because what the present invention realized that the operating circuit principle of automation control adopts is existing routine techniques, so its concrete circuit connecting relation is not given unnecessary details at this.
Ignition principle of the present invention is, when pan is positioned on pot frame 9, the gravity of pan can impel fine motion bar 21 to move down, thereby give 19 1 pressure of microswitch, at this moment, microswitch 19 will make 5 of pulse igniters fight and open self-priming magnetic valve 10 by pulse igniter 5, thereby the burner 7 in the combustion mechanism is burned with anger; And the size of flame can be controlled plug valve 3 in the rotating shaft by the adjusting rod 11 of rotation burner 7 belows, thus the tolerance that control gas-distributing pipe 4 enters nozzle 12.The rotation principle of the combustion mechanism among the present invention had detailed description in the applicant's previous patent application, do not estimate and give unnecessary details at this.
Claims (5)
1. a household gas range comprises gas supply mechanism, ignition mechanism, combustion mechanism and is and erects the kitchen range main casing (1) that shape is put or installed; Described gas supply mechanism comprises air inlet pipe (2), plug valve (3) and gas-distributing pipe (4); Described ignition mechanism comprises pulse igniter (5) and the igniting pin (6) that is connected with pulse igniter (5); Described combustion mechanism comprises burner (7) and burner bracing frame (8) that is connected with burner (7) and pot frame (9); Described combustion mechanism rear end is rotatably connected by hollow shaft (26) and the kitchen range main casing (1) that is arranged on kitchen range main casing (1) the back cover face (13), it is characterized in that: it also comprises adjusting rod (11) and is connected the self-priming magnetic valve (10) that communicates with air inlet pipe (2); Described self-priming magnetic valve (10) is electrically connected with pulse igniter (5); One end of described gas-distributing pipe (4) is connected with air inlet pipe (2), and its other end is connected with an end of hollow shaft (26) and communicates; Described plug valve (3) is connected with hollow shaft (26) and communicates; Described adjusting rod (11) is positioned at burner (7) below and is connected with plug valve (3); Described burner (7) limit also is equipped with an ignition control device by pan control self-priming magnetic valve (10) keying and pulse igniter (5) igniting.
2. a kind of household gas range according to claim 1 is characterized in that: the other end of described gas-distributing pipe (4) is connected with an end of hollow shaft (26) to communicate and communicates for rotary type connects.
3. a kind of household gas range according to claim 2, it is characterized in that: the other end of described gas-distributing pipe (4) is that rotary type is connected the finger that communicates with an end of hollow shaft (26), and the other end of described gas-distributing pipe (4) is fixedlyed connected with rotation set (15) by hold-doun nut (14); The rotatable cooperation between the inner surface of described rotation set (15) and the outer surface of hollow shaft (26); Be combined with set screw (16) on the wall of described rotation set (15) right part; The part threaded rod of described set screw (16) is positioned at rotation set (15); The outer surface of described hollow shaft (26) left part is provided with the locating slot that is used and plays the role of positioning for set screw (16); Be provided with sealing ring (17) between the outer surface of described hollow shaft (26) left part and the inner surface of rotation set (15).
4. a kind of household gas range according to claim 3 is characterized in that: be provided with gasket seal (18) between the right side of the left side of described rotation set (15) and gas-distributing pipe (4).
5. a kind of household gas range according to claim 1, it is characterized in that: described ignition control device by pan control self-priming magnetic valve (10) keying and pulse igniter (5) igniting refers to, a microswitch (19) is housed on the described burner bracing frame (8); Described microswitch (19) is connected with control circuit board (20) with pulse igniter (5); There is a fine motion bar (21) described microswitch (19) top; Described fine motion bar (21) can slide up and down by jump ring (22) and be engaged on pot frame (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100604699A CN101303136B (en) | 2008-04-11 | 2008-04-11 | Domestic gas range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100604699A CN101303136B (en) | 2008-04-11 | 2008-04-11 | Domestic gas range |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101303136A CN101303136A (en) | 2008-11-12 |
| CN101303136B true CN101303136B (en) | 2010-06-02 |
Family
ID=40113156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100604699A Expired - Fee Related CN101303136B (en) | 2008-04-11 | 2008-04-11 | Domestic gas range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101303136B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2632528Y (en) * | 2003-07-09 | 2004-08-11 | 李国基 | Multifunctional microcomputer automatic gas furnaces |
| CN2773499Y (en) * | 2005-03-03 | 2006-04-19 | 杭州松下住宅电器设备有限公司 | Gas cooker |
| CN2861793Y (en) * | 2005-09-23 | 2007-01-24 | 浙江普田电器有限公司 | Safety household gas burner |
| CN101131240A (en) * | 2006-08-23 | 2008-02-27 | 广东万和集团有限公司 | Gas kitchen ranges |
| CN201215341Y (en) * | 2008-05-09 | 2009-04-01 | 宁波欧琳厨房电器有限公司 | Household gas kitchen range |
-
2008
- 2008-04-11 CN CN2008100604699A patent/CN101303136B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2632528Y (en) * | 2003-07-09 | 2004-08-11 | 李国基 | Multifunctional microcomputer automatic gas furnaces |
| CN2773499Y (en) * | 2005-03-03 | 2006-04-19 | 杭州松下住宅电器设备有限公司 | Gas cooker |
| CN2861793Y (en) * | 2005-09-23 | 2007-01-24 | 浙江普田电器有限公司 | Safety household gas burner |
| CN101131240A (en) * | 2006-08-23 | 2008-02-27 | 广东万和集团有限公司 | Gas kitchen ranges |
| CN201215341Y (en) * | 2008-05-09 | 2009-04-01 | 宁波欧琳厨房电器有限公司 | Household gas kitchen range |
Non-Patent Citations (2)
| Title |
|---|
| JP特开平2003-28428A 2003.01.29 |
| JP特开平8-145367A 1996.06.07 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101303136A (en) | 2008-11-12 |
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Granted publication date: 20100602 |