CN2594673Y - Automatic gas cooker - Google Patents

Abstract

The utility model belongs to a range using gas fuel, particularly a gas range capable of automatically controlling the cooking time. The utility model comprises a housing, a cooker frame, a fire plate, an ignition throttling switch and an air inlet pipe, and a gas on-off switch is also arranged at the front of the ignition throttling switch; a temperature magnetic switch is arranged in a central vertical hole of the fire plate, and the gas on-off switch is connected with the temperature magnetic switch via a level and can be closed by the control of the temperature magnetic switch. With the adoption of the utility model, the cooking time can be accurately controlled, and a gas path can be closed to enable the flameout of the range after food is cooked, and the cooked food is delicious and tasty. The utility model which has the advantages of simple structure and convenient operation is an energy-saving range with the function of environmental protection.

Description

Automatic pot meal gas-cooker

The utility model relates to a kind of cooking stove of using gases fuel, particularly can control the gas-cooker of pot meal time automatically.

The gas-cooker of people's use at present and market sale, comprise oil liquefied gas kitchen range, gas range and methane cooker etc., constitute by kitchen range shell, pot frame, fire dish, igniting solar term switch and air inlet pipe mostly, they need the omnidistance control of people in use, the people can not leave for a long time and do other things when cooking, and does not note slightly sometimes just easily meal being boiled paste, and meal is cooked and can not die flame-out automatically, allow the user not only take great energy but also time-consuming, also can waste energy.

Task of the present utility model is the flame-out gas-cooker of can dying automatically in the time of will providing a kind of meal cooked.

Task of the present utility model is finished like this: it comprises kitchen range shell, pot frame, fire dish, igniting solar term switch and air inlet pipe, on the air inlet pipe before igniting solar term switch a break-make air cock is housed also, a temperature magnetic switch is housed in the vertical through holes of the center of fire dish, break-make air cock and temperature magnetic switch are hinged by lever, and are subjected to the control of temperature magnetic switch and close.

The break-make air cock can be the air valve of a routine, it also can be the diaphragm type air valve of a special use, this diaphragm type air valve is by a valve body that central tube and peripheral pipeline are arranged, with a valve gap screw thread be combined into that centre bore is arranged, between valve body and valve gap, be pressed with one and can be pressed in the hold one's breath envelope air film sheet on road of central nozzle shangguan, on envelope air film sheet and between the valve gap, a pressure head that envelope air film sheet can be pressed in the inverted T-shaped on the central nozzle is housed, and the core bar of pressure head stretches out from the centre bore of valve gap.

The temperature magnetic switch is one and reaches the magnetic switch that certain temperature meeting loss of excitation moves, it has an outer cylinder and the inner cylinder that can put into the center vertical core upper end open of fire dish, compression spring action in the going up of inner cylinder outside in edge and outer cylinder following between the edge, the end face inwall of inner cylinder is fixed with a magnet, be equipped with one in the inner cylinder and be connected with down the disk of stretching core bar, core bar passes from the centre bore of inner cylinder and outer cylinder bottom surface, an adjusting nut is housed on the core bar, a compression spring is housed on the center-pole between adjusting nut and the inner cylinder bottom surface, and an end of center-pole and lever is hinged below adjusting nut.For making the temperature magnetic switch still can remain on the pass gaseity after pot breaks away from kitchen range, the lower end of center-pole also is fixed with a steel disk, the kicker magnet of fixedlying connected with the kitchen range shell is arranged below the steel disk, but the driving lever of a shifting lever also is housed on the kitchen range shell.

Because the utility model has the break-make air cock and the temperature magnetic switch that connect interlock by lever, thereby can control the duration and degree of heating and the time of cooking exactly when cooking, the temperature magnetic switch can be by the action of lever drives break-make air cock when meal was cooked, the gas circuit of combustion gas is closed, make kitchen range flame-out, the meal that cooks is tasty, can not consume combustion gas again after meal is cooked; Pot is mentioned it also can trip, and kitchen range can remain on the pass gaseity when not having pot, does not worry becoming flat and forgetting to close switch, it is simple in structure, easy to operate, is a kind of energy-conservation environment-friendly domestic kitchen range.

Below with drawings and Examples the utility model is elaborated.

Fig. 1 is the structural representation of an embodiment of the utility model.Fig. 2 is the vertical view of Fig. 1.

With reference to accompanying drawing, on the kitchen range shell 1 that sheet metal is made, be provided with pot frame 2, kitchen range shell middle part is fixed with fire dish 3, and igniting solar term switch 4 is equipped with in kitchen range shell front portion.The general ignition switch of gas-cooker that this igniting solar term switch 4 is routines, it both can be used for igniting, can be used for regulating the tolerance size that enters burning in the fire dish again.On the air inlet pipe 5 of igniting solar term switch 4 fronts, a break-make air cock 6 is housed also.This break-make air cock 6 is diaphragm type air valves, and it is by a valve body 9 that central tube 7 and peripheral pipeline 8 are arranged, with valve gap 11 a screw thread be combined into that centre bore 10 is arranged.Between valve body 9 and valve gap 11, be pressed with one and can be pressed in the hold one's breath oil resistant rubber envelope air film sheet 13 on road of central nozzle 12 shangguans downwards.Being equipped with one on envelope air film sheet 13 can be with the pressure head 14 of envelope air film sheet 13 to the inverted T-shaped that presses down, and the disc 15 of pressure head 14 comes close to or in contact with envelope air film sheet 13, and the core bar 16 of pressure head 14 stretches out from the centre bore 10 of valve gap 11.Fire dish 3 is that a center has vertical through holes 17, has the routine of fire output hole 18 to go out the fire burns disk on every side.As common gas-cooker, overlapping the air nozzle of the solar term switch 4 of lighting a fire in the air inlet 19 of fire dish 3.In the vertical through holes 17 of fire dish 3 a temperature magnetic switch 20 is housed.This temperature magnetic switch 20 has the stainless steel thin-wall outer cylinder 21 of a upper end open, is with an inner cylinder 22 in outer cylinder 21.A compression spring 23 is housed between two cylinders, and between the following interior edge 25 of going up outer edge 24 and outer cylinder 21 of the inner cylinder 22 that it acts on, jack-up can make progress inner cylinder 22.For preventing, be provided with the hook pin 27 in two to three slotted eyes 26 that can insert edge 25 in outer cylinder 21 following in inner cylinder 22 bottoms with inner cylinder 22 top De Taigao.Be fixed with an oblate magnet 28 on the end face inwall of inner cylinder 22, be equipped with one in the inner cylinder 22 and be connected with down the disk 30 of stretching core bar 29, core bar 29 passes from the mesopore 32 of the heart hole 31 of inner cylinder 22 bottom surfaces and outer cylinder 21 bottom surfaces, the aperture in heart hole 31 is more bigger than the external diameter of core bar 29, and the aperture of mesopore 32 is morely bigger than the external diameter of core bar 29.An adjusting nut 33 is housed on the core bar 29 that stretches out outer cylinder 21 bottom surface mesopores 32.On the core bar 29 between adjusting nut 33 and inner cylinder 22 bottom surfaces a compression retracteding position spring that passes 34 is housed from mesopore 32.Core bar 29 is hinged with the inner (right-hand member among Fig. 1) of a horizontal lever 35 below adjusting nut 33, and the outer end of lever 35 (left end) is hinged with kitchen range shell 1.Lever 35 is process above break-make air cock 6, and lever 35 locates to be equipped with an adjustment screw 36 directly over pressure head core bar 16, and its lower end aligns the upper end of core bar 16, and it is used to regulate dying a little of break-make air cock 6.When with the very approaching temperature magnetic switch 20 in the bottom of a pan in magnet 28 when reaching certain temperature, this magnet 28 will loss of excitation and is discharged the disk 30 that was held by it originally, and drives levers 35 actions by core bar 29.The lower end of core bar 29 also is fixed with a steel disk 37, a kicker magnet 38 of fixedlying connected with kitchen range shell 1 is arranged below the steel disk 37.But also hinged the inner (right-hand member) that a shifting lever 35 is installed driving lever 39 of swing upwards on the kitchen range shell 1, the inner of driving lever 39 reach near below the lever 35 inner places, and stretch out outside the kitchen range shell its outer end.

During use, earlier pot is placed on the kitchen range, this moment, the bottom of a pan can be pressed to down the inner cylinder 22 of temperature magnetic switch 20, until its end face with till the top margin of outer cylinder 21 is equal; To light a fire then that solar term switch 4 cuts out and with the outer end of driving lever 39 to pressing down, make its inner with the inner of lever 35 jack-up that makes progress, the disk 30 that the core bar 29 that links to each other with lever 35 will drive its upper end upwards rises, until being sucked by the magnet 28 at inner cylinder 22 tops, when lever 35 rises, also discharged its compressing to pressure head core bar 16 in the break-make air cock 6, pressure head 14 can upwards be risen under the 13 flexible effects of envelope air film sheet, thereby make envelope air film sheet 13 flatten and break away from the central nozzle 12 of break-make air cock valve body 9 again, make central tube 7 and peripheral pipeline 8 form path, break-make air cock 6 is opening state, and combustion gas can be passed through from break-make air cock 6; With regard to available igniting solar term switch 4 the fire dish 3 of kitchen range is lighted then, and regulated the size of fire, up to cooked meal with it; When meal is cooked, the bottom of a pan can reach certain temperature, this temperature can make magnet 28 losss of excitation in the approaching with it inner cylinder 22, so under the effect of the return spring under the inner cylinder 34, the core bar 29 affixed with disk 30 is pushed to down, and the moved end of drive lever 35 is also to lower swing, adjustment screw 36 on the lever 35 will be pressed to down the pressure head 14 of break-make air cock 6, pressure head 14 will seal air film sheet 13 again presses to down and covers central nozzle 12, break-make air cock 6 is turn-offed, and combustion gas is blocked at this, and igniting solar term switch 4 and fire dish 3 all do not have fuel gas supply, also just can't burn away, thereby reach the flame-out purpose of dying.At this moment, because the steel disk 37 and the also adhesive firmly of kicker magnet 38 of core bar 29 lower ends, even thereby do not have thing to push down inner cylinder 22 from the kitchen range mouth pot end, though inner cylinder 22 can upwards rise under the effect of the compression spring 23 outside it, the disk 30 of inner cylinder 22 the insides reaches the lever 35 that is connected with core bar with core bar 29 and also can upwards not lift, thereby can guarantee that break-make air cock 6 still maintains closed condition.

Certainly, for guaranteeing absolute safety, when not cooking, igniting solar term switch 4 had better cut out.

Claims (4)

1, a kind of automatic pot meal gas-cooker, comprise kitchen range shell (1), pot frame (2), fire dish (3), igniting solar term switches (4) and air inlet pipe (5), it is characterized in that: go up a break-make air cock (6) in addition in the preceding air inlet pipe (5) of igniting solar term switches (4), in the center vertical through holes (17) of fire dish (3) a temperature magnetic switch (20) is arranged, break-make air cock (6) and temperature magnetic switch (20) be hinged by lever (35), closed by the control of temperature magnetic switch (20).

2, by the described automatic pot meal of claim 1 gas-cooker, it is characterized in that: break-make air cock (6) has the valve body (9) of central tube (7) and peripheral pipeline (8) to have the valve gap (11) of centre bore (10) to use the screw thread be combined into one by one, between valve body (9) and valve gap (11), be pressed with one and can be pressed in the hold one's breath envelope air film sheet (13) on road of central nozzle (12) shangguan, a pressure head (14) that envelope air film sheet (13) can be pressed on the central nozzle (12) is housed on envelope air film sheet (13), and the core bar (16) of pressure head (14) stretches out from the centre bore (10) of valve gap (11).

3, by claim 1 or 2 described automatic pot meal gas-cookers, it is characterized in that: temperature magnetic switch (20) has the outer cylinder (21) and an inner cylinder (22) of a upper end open, between the following interior edge (25) of going up outer edge (24) and outer cylinder (21) of the inner cylinder (22) that a compression spring (23) acts on, the end face inwall of inner cylinder (22) is fixed with a magnet (28), be equipped with one in the inner cylinder (22) and be connected with down the disk (30) of stretching core bar (29), core bar (29) passes from the mesopore (32) of the heart hole (31) of inner cylinder (22) bottom surface and outer cylinder (21) bottom surface, an adjusting nut (33) is housed on the core bar (29), on the core bar (29) between adjusting nut (33) and inner cylinder (22) bottom surface return spring (34) is housed, core bar (29) is hinged with an end of lever (35) below adjusting nut (33).

4, by the described automatic pot meal of claim 3 gas-cooker, it is characterized in that: the lower end of core bar (29) also is fixed with a steel disk (37), the kicker magnet (38) of fixedlying connected with kitchen range shell (1) is arranged below the steel disk (37), kitchen range shell (1) but on also be equipped with a shifting lever (35) the inner driving lever (39) of pendulum upwards.

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