CN1833140A - Gas cooking stove - Google Patents

Abstract

A gas cooking stove, comprising a cooking stove body, a top plate, a burner, a gas flow control device, a control part, and an operating part of electrical contact type transmitting signals for the ignition, fire extinguishment, and heating power control of the burner. The gas flow control device supplies and cuts off gas to the burner, and controls heating power by controlling gas flow. The control part controls the gas flow control device to instruct the ignition, fire extinguishment, and heating power control of the burner. The operating part is disposed on the top surface of the top plate at a position not thermally affected by the burner. Or the operating part is disposed on the top surface of the top plate and a temperature detector for detecting temperatures near the operating part is additionally installed, and the control part changes the heating power of the burner based on the temperature detected by the temperature detector.

Description

Gas kitchen ranges

Technical field

The present invention relates to the embedded gas kitchen ranges that uses at cover top surface setting operation portion, the kitchen sales counter of packing into, be placed on the gas kitchen ranges of coal gas kitchen range top of using on the coal gas platform etc.

Background technology

In the past, in general embedded gas kitchen ranges, the igniting, fire extinguishing or the firepower that become the burner of heating part were regulated, and were undertaken by the operating portion that is located on the leading flank of approximate vertical that apparatus body is the kitchen range body.

This gas kitchen ranges for example is disclosed in the Japan Patent spy and opens on the 2002-89854 communique.Figure 29 represents this 1st in the past on the leading flank 92 of igniting, the button of fire extinguishing or the approximate vertical that the firepower adjusting rod is located at kitchen range body 91 of the gas stove burner 90 of the embedding of the kitchen furniture of packing into of example.In this structure, the position of light a fire, fire extinguishing or firepower being regulated operation is the height of waist normally, and user's factitious posture such as will be forced to jackknife or bend over is difficult to operation.

Therefore, the 1st in the past in the example, the extension 94 in that top board 93 left and right sides either party of kitchen range body 91 are provided with wide cut in addition is provided with the operating portion 95 that igniting, fire extinguishing or firepower are regulated usefulness on extension 94.

Operating portion 95 is in the face identical with top board 93, is subjected to the heat from burner 90.But, do not disclose any countermeasure from this heat protection operating portion 95.In addition, the extension 94 with operating portion 95 additionally is located at the either party of top board about 93, and therefore, the space above the kitchen furniture becomes narrow.And a plurality of occasions is arranged at operating portion 95, and be arranged side by side a plurality ofly to the depths from the side at the moment of top board 93, therefore, operating portion 95 its operability that are positioned at the depths are lower.

In addition, Figure 30 represents the 2nd example in the past.In this gas kitchen ranges, operating portion is that knob 100 is positioned on the top board 102 of kitchen range body 101.Knob 100 is that the fuel gas plug valve (not shown) of armstrong's patent formula is mounted to one by rotating shaft (not shown) with the gas flow control part.Fuel gas plug valve sprays combustion gas, and the combustion gas after the ejection mixes with air and from burner 106 ejections, burns by igniting.

Benefit from about the position of the fuel gas plug valve that rotating shaft straight connects the position of knob 100, and the other side that fuel gas plug valve is subjected to supplying with combustion gas is the restriction of burner 106 positions.Therefore, we can say that knob 100 is positioned on the top board 102, but be subjected to the restriction of burner 106, fuel gas plug valve configuration, under the state of only considering operability, observation property, be difficult to dispose knob 100.In addition, the volume of knob 100 self is also big, can only the knob with limited function be set in extremely limited space.In addition, because knob 100 has the height of giving prominence on top board 102, the heating so be subjected to the heat effects of burner 106.Owing to give prominence on top board 102, so be difficult to clean top board 102.

Therefore, the 2nd in the past in the example, between knob 100 and burner 106, be provided with metal long covering plate 123 from top board 102 upper surfaces are outstanding.Thus, the temperature rising around the knob 100 that produces of the heat radiation that suppresses to be taken place because of the burner 106 that the bowl (not shown) that is placed on pot frame is heated.

The 2nd in the past in the structure of example, knob 100 has corresponding height, to guarantee operability.Therefore, its covering plate 123 of protection must be done more.In this structure, when the user confirmed the firepower of burner 106 in the cooking, covering plate 123 hindered because of its position produces, and the user visual field is covered, and is difficult to confirm firepower.

Summary of the invention

Gas-cooker of the present invention has: the kitchen range body; Top board; Burner; Gas flow control device; Control part; And the operating portion that the signal of igniting, fire extinguishing or the firepower adjusting etc. of burner is sent to the electrical contact mode of control part.Top board covers the kitchen range upper part of body.Burner face is arranged on the top board the kitchen range body.Gas flow control device is located in the kitchen range body, supplies with, cuts off combustion gas to burner, controls gas flow simultaneously, carries out firepower and regulates.Control part is located in the kitchen range body, and gas flow control device is controlled, and igniting, fire extinguishing or the firepower of indication burner are regulated.Operating portion is arranged on cover top surface, and avoids the heat effects of burner.Perhaps, operating portion is configured in cover top surface, and the Temperature Detector that near the temperature the operating portion is detected further is set, and control part changes according to the detected temperatures of the Temperature Detector firepower to burner.

Description of drawings

Fig. 1 is the vertical view that the major part of gas kitchen ranges of the embedding kitchen furniture of the embodiment of the invention 1 is dissectd.

Fig. 2 is the general profile chart of the gas kitchen ranges of Fig. 1.

Fig. 3 A is near the amplification view the divider wall parts of gas kitchen ranges shown in Figure 1.

Fig. 3 B is near the amplification view of thermal wall that is applicable to gas kitchen ranges shown in Figure 1.

Fig. 4 is the block diagram of the gas flow control section of gas kitchen ranges shown in Figure 1.

Fig. 5 is the vertical view that the major part of gas kitchen ranges top plate portion variation of the embedding kitchen furniture of the expression embodiment of the invention 1 is dissectd.

Fig. 6 is near the amplification view the divider wall parts of gas kitchen ranges shown in Figure 5.

Fig. 7 is the stereogram of gas kitchen ranges of the embedding kitchen furniture of the embodiment of the invention 2.

Fig. 8 is the vertical view of the gas kitchen ranges of Fig. 7.

Fig. 9 is the general profile chart of the gas kitchen ranges of Fig. 7.

Figure 10 is the block diagram of the gas flow control section of gas kitchen ranges shown in Figure 7.

Figure 11 A～Figure 11 C is other the stereogram of gas kitchen ranges of the embedding kitchen furniture of the embodiment of the invention 2.

Figure 12 A, Figure 12 B are the general profile charts of operation part of the gas kitchen ranges of the embodiment of the invention 2.

Figure 13 A, Figure 13 B are the general profile charts of other operation part in the gas kitchen ranges of the embodiment of the invention 2.

Figure 14 is the block diagram of the gas flow control section of the gas kitchen ranges shown in Figure 13 A, Figure 13 B.

Figure 15 A, Figure 15 B are the general profile charts of operation part other in the gas kitchen ranges of the embodiment of the invention 2.

Figure 16 is the general profile chart of another operation part in the gas kitchen ranges of the embodiment of the invention 2.

Figure 17 is the vertical view that the major part of gas kitchen ranges of the embedding kitchen furniture of the embodiment of the invention 3 is dissectd.

Figure 18 is the general profile chart of the gas kitchen ranges of Figure 17.

Figure 19 is the amplification view of the divider wall parts of gas kitchen ranges shown in Figure 17.

Figure 20 is the block diagram of the gas flow control section of gas kitchen ranges shown in Figure 17.

Figure 21 A is the vertical view of the gas kitchen ranges of the embodiment of the invention 4.

Figure 21 B is the front view of the gas kitchen ranges of Figure 21 A.

Figure 22 A is other the vertical view of gas kitchen ranges of the embodiment of the invention 4.

Figure 22 B is the front view of the gas kitchen ranges of Figure 22 A.

Figure 23, Figure 24 are the stereograms of the gas kitchen ranges of the expression embodiment of the invention 5.

Figure 25 is the major part enlarged drawing of gas kitchen ranges shown in Figure 23.

Figure 26 is the exploded perspective view of gas kitchen ranges shown in Figure 23.

Figure 27 A～Figure 27 C is the state diagram of assembling of the axle supporting part of the top board of expression gas kitchen ranges shown in Figure 23 and cover plate.

Figure 28 is other the stereogram of gas kitchen ranges of the expression embodiment of the invention 5.

Figure 29 is the 1st stereogram of the gas kitchen ranges of example in the past.

Figure 30 is the 2nd stereogram of the gas kitchen ranges of example in the past.

Figure 31 is the 3rd general profile chart of the gas kitchen ranges of example in the past.

The specific embodiment

Below, the embodiment of gas kitchen ranges of the present invention is described with reference to accompanying drawing.In addition, the present invention is not limited to present embodiment.In addition, can carry out appropriate combination within the bounds of possibility in the structure of present embodiment explanation, so structure is a category of the present invention.And in the explanation of each embodiment, identical symbol is put in the same structure or the place of action effect, omits repeat specification.

(embodiment 1)

Fig. 1, Fig. 2 are vertical view and the general profile charts that the major part of gas kitchen ranges of the embedding kitchen furniture of the embodiment of the invention 1 is dissectd.Fig. 3 A is near the amplification view of divider wall parts of gas kitchen ranges among Fig. 2.Fig. 4 is the block diagram of gas flow control section.

Kitchen range body 1 as apparatus body is made of housing 2 that forms the case shape and the top board 3 that covers top.And kitchen range body 1 is put among the peristome 4A that is inlaid in the kitchen range top 4 that constitutes kitchen furniture, and the outer peripheral edges of top board 3 are placed on the upper surface of peristome 4A circumference.

With the combustion gas is 3 burners 5 of fuel, and a part is positioned at housing 2, and not highly on top board 3 saliently faces, be configured in respectively top board 3 side at the moment about and be in the rear side of this center between left and right.On burner 5, connecting gas flow control device (hereinafter referred to as control module) 6 by pipe arrangement respectively, supply, cut-out and the gas flow of 6 pairs of combustion gas of control module are controlled, and regulate firepower.Fig. 4 represents to supply with to a burner 5 example of the gas flow control section of combustion gas.

Control module 6 has: the gas flow control panel 7 that is provided with a plurality of Flow-rate adjustment hole (not shown); Contend with it and move and be provided with the slip closure member 8 in fuel gas path hole (not shown) to the left and right.When slip closure member 8 moved, the overlapped aperture area in the Flow-rate adjustment hole of gas flow control panel 7 and the fuel gas path hole of slip closure member 8 changed, supply, cut-out and the flow of the combustion gas that control is passed through.Make slip closure member 8 produce action as a kind of stepping motor 9 of motor, slip closure member 8 becomes motion to glide direction with the rotation transformation of stepping motor 9.Even the driving force transformation component 11 of cam, gear etc. also can produce supplemental force with the revolving force of the stepping motor 9 that the battery supply 10 of 2 dry cell degree is rotated, move enough to make slip closure member 8.Encoder 12 detects the position of slip closure member 8 all the time, so can detect the malposition of slip closure member 8 or the step-out of stepping motor 9 etc.Control module 6 is located at position from combustion gas to burner 5 that easily supply with in housing 2.

Control part 13 is made of microcomputer and peripheral circuit thereof, and separates formation with control module 6, is configured in the housing 2.Control part 13 is connected with battery supply 10, with the electric power that obtains circuit is driven.In addition, control part 13 is connected with encoder 12 with the stepping motor 9 of control module 6 by banded flat cable 14, with the indication of igniting, fire extinguishing (hereinafter referred to as opening, closing) and the firepower adjusting of carrying out burner 5.In addition, the detailed structure of this control module 6 and control part 13 is disclosed in the Japan Patent spy and opens on clear 63-25411 communique and the Te Kai 2000-161656 communique etc.

Operating portion 15 is switches of electrical contact mode, adopts tact switch, electrostatic capacitance switch etc., touches the also soft way of contact of action gently even constitute.Operating portion 15 respectively with the 5 corresponding settings of 3 burners, and separate formation with control module 6.In addition, control module 6 comprises: with battery supply 10 be power supply, and the slip closure member 8 that utilizes the stepping motor 9 be rotated according to pulse signal to move; Gas flow control panel 7; And encoder 12.In addition, control module 6 moves with the control indication of control part 13.

Therefore, operating portion 15 is as long as be electrically connected with flat cable 14 and control part 13, just can send the opening of burner 5, close the signal with the firepower adjusting.And, between operating portion 15 and control part 13 without any need for mechanical connection, its relative position does not have constraint.

So, operating portion 15 uncontrolled unit 6, control part 13 is provided with can divide about position institute and is arranged the heat effects of avoiding burner 5 to produce.At this moment, mainly consider the visuality before and after operability, the operation, as long as be subjected to the little configuration that can be provided with from temperature of burner 5 heat effects at the upper surface of top board 3.In Fig. 1, Fig. 2, operating portion 15 is located at one of periphery of top board 3 upper surfaces promptly at the moment on the peripheral anterior 3A of side as an example, be connected with control part 13 by flat cable 14.Use finger touch operating portion 15 by the user, the signal of regulating with firepower of opening, close that carries out burner 5 just is sent to control part 13.

In addition, the operating portion that operating portion 15 and display part 17 are arranged on plastic elongated shape is provided with in portion's (hereinafter referred to as portion is set) 16, and plastic film covers its surface.Operating portion 15 is regulated operating portion 15B, automatic-cooking operating portion 15C and the 15D of fixed cycle operator portion (the following operating portion that all abbreviates as) formation by igniting fire extinguishing operating portion 15A, firepower.The following tact switch (not shown) that disposes respectively of operating portion 15A, 15B, 15C, 15D.These tact switch are connected with the tellite that is provided in the portion's of setting 16 downsides (not shown).Be connected with an end of flat cable 14 on this tellite, the other end is connected on the control part 13 of control module 6.

Portion 16 is set utilizes the pushing of low one deck ground such as adhesives or screw to be installed on the peripheral anterior 3A of top board 3 upper surfaces, and be set as the face and the operating portion 15 that make top board 3 and become roughly same.Thus, the heat effects that produced of burner 5 is just littler.In addition, to wiping clean easily on the top board 3.

Display part 17 near be arranged on operating portion 15 directly over, with the operating state of operating portion 15 interlock expression burners 5.For example, represent opening and closing of 5 grades of firepower adjustings, igniting and fire extinguishings, automatic-cooking.Display part 17 is made of the light emitting diode (LED) that is located at side by side in the portion of setting 16 with operating portion 15, links with the 15A of touch operation portion such as user's finger, 15B, 15C, lights a lamp, turns off the light.Display part 17 is connected with control part 13 by flat cable 14.The surface of operating portion 15D is the demonstration time by operation.

Divider wall parts (hereinafter referred to as wall) 18 is formed by metals such as synthetic resin or aluminium, iron, is located at burner 5 and between the operating portion 15 or display part 17 of the anterior 3A of top board 3 upper peripheries.Elongated roughly cross section is outstanding at the upper surface of laterally long top board 3 for the hollow wall 18 of the word of falling U shape, and utilizes bonding agent or screw etc. to be installed in integratedly on the top board 3.Wall 18 protections are subjected to operating portion 15, the display part 17 of burner 5 heat effects.In addition, and burner 5 is suppressed at low corresponding from the outstanding height of top board 3, the height of wall 18 is provided with lowly as far as possible.

In addition, the space 18A in wall 18 covering wall 18, on top board 3, be arranged side by side a plurality of elongated passages 19.Passage 20 flows in the housing 2 of kitchen range body 1, as natural aspiration (solid arrow of Fig. 3 A) combustion air of burner 5 by passage 19.In addition, after burner 5 stops working, make the air nature exhaust (dotted arrow of Fig. 3 A) after housing 12 interior temperature a little rise.Passage 20 laterally is located on the front wall section of the wall 18 relative with operating portion 15 sides longways.

Adopt this structure, passage 20 is not only for making burner 5 smooth combustions carry out air feed, and stops heat to shift to operating portion 15.That is, the supply and exhaust stream that the space 18A in the wall 18, the passage 19 of top board 3 are generated stops heat that burner 5 produces and from the top plate portion that becomes high temperature of the burner 5 peripheries transfer of heat to operating portion 15.So, this structure is utilized following effect to be risen by the temperature of the caused operating portion 15 of the heat of burner 5 and is suppressed lowlyer except the effect of above-mentioned passage 20.

Operating portion 15 is configured in the peripheral anterior 3A that is subjected to little top board 3 upper surfaces of burner 5 heat effects.

More cover than operating portion 15 to the heat of the outstanding wall 18 in top board 3 tops with burner 5.

On top board 3, be provided with passage 19, reduce from the top plate portion that becomes high temperature of burner 5 peripheries heat transfer area to operating portion 15.

In addition, the passage 20 of wall 18 top board 3 side openings downwards.Like this, can realize the functional appearance that is difficult to see towards the user of gas kitchen ranges stance, wet goods that splashes in the cooking or dust etc. are difficult to enter.In addition, passage 20 is configured in the top of top board 3 upper surfaces.Therefore, the antetheca of the wall of holding up from top board 3 18 can prevent to cook the medium soup juice on top board 3 of boiling over etc. and flows in the housing 2 of kitchen range bodies 1 by space 18A, passage 19 from passage 20.Thus, not only clean in the wall 18, and can make the housing 2 interior cleanings of kitchen range body 1, and free from corrosion danger.

Wall 18 with passage 20 is formed by top wall 181 that is equivalent to rear wall section and the below wall 182 that is equivalent to front wall section.In addition, between the upper end 182A of the bottom 181A of wall 181 and below wall 182, on the total length of wall 18, form passage 20 up.In addition, the bottom 181A of top wall 181 is positioned at the outside of the upper end 182A of below wall 182.Therefore, wander on the top wall 181, also can be drawn towards the outside of upper end 182A, can not flow into from passage 20 along bottom 181A even cook medium soup juice of boiling over etc.

In addition, the height H of wall 18 is set as with pot frame 21 highly roughly the same, and the mounting or dismounting of pot frame 21 be located at freely burner 5 around.Therefore, during the cooking, can not hinder to cooking-vessel (not shown) at the moment with the reciprocal operation of the fore-and-aft direction of the inside.In addition,, wall 18 has the structure of intensity to a certain degree, a then available wall 18 and pot frame 21 temporary support cooking-vessels as if being made.

Backboard 22 has: from the peripheral part of top board 3 upper surfaces to outer circumference end greatly than the inclined-plane 22A that leans forward of high dip; And the hypsokinesis inclined-plane 22B that sharply descends on the past 22A top, inclined plane.More particularly, the lean forward rear portion of inclined-plane 22A has the inclination that uprises to the back-end and forms.Be formed with a plurality of passages 23 on the hypsokinesis inclined-plane 22B, passage 23 plays the action effect same with passage 20,19.That is, passage 23 flows in the housing 2 air of burning usefulness, and the air that the temperature in the housing 2 rises is discharged.

Here, for the effect of passage 19,20,23, with the shown in Figure 31 the 3rd in the past example compare and describe in detail.The 3rd in the past the gas kitchen ranges of example for example be disclosed in that the Japan Patent spy opens on the 2003-83516 communique.

The 3rd in the past in the air suction structure in the gas kitchen ranges of example, the combustion parts 106A of burner 106 is than top board 102 height.Combustion air is inhaled into the inside of the kitchen range body 101 of housing etc. around the bottom of the combustion parts 106A of burner 106.In addition, the mixture pipe 107 that combustion gas and air are mixed is arranged in the kitchen range body 101 of housing shape, and the upper opening of kitchen range body 101 is covered by top board 102, and kitchen range body 101 embeds in the kitchens range top 109.

In this structure, combustion air is inhaled into the inside of kitchen range body 101 from the air entry 113 that ladling out soup between dish 112 and the burner 106 that is placed on the top board 102.Therefore, pot frame 114 is higher, and outward appearance worsens, and burner 106 is in higher position, thus air easily from every side around going into, can not obtain the higher thermal efficiency.

In addition, on kitchen range body 101, be provided with passage 108, in the containing box that has Qianmen 110 111 that is formed at the kitchen range top 109 bottoms, also enter combustion air.In such gas kitchen ranges, are occasions of weak fire in the burning of burner 106, the anxiety that has the burning of burner 106 to be extinguished.It is because when open rapidly Qianmen 110 with containing box 111 when containing box 111 takes out article in moment become the cause of negative pressure.

In the present embodiment, be provided with the passage 19,20,23 that leads in the housing 2, inside and outside kitchen range body 1, carries out supply and exhaust.Therefore, in this structure, can not damage the outward appearance of kitchen range body 1, also can not be subjected to the influence that the interior pressure of the containing box that the kitchen range top 4 Qianmen switching stations produce changes, can inside and outside kitchen range body 1, carry out supply and exhaust.Therefore, can not make the position of combustion parts of burner too high as the 3rd existing example on top board, the air of the usefulness of can guaranteeing to burn makes the flameholding of burner 5.

That is, the occasion that is restricted in the structure of the equipment of no grid or top board 3 upper surfaces operation or for the height that concerns pot frame 21 of the outward appearance of gas kitchen ranges and the thermal efficiency of this structure etc. is effective.Even air is from the equipment front or top board 3 upper surfaces carry out the structure of suction and discharge difficulty inside and outside kitchen range body 1 and the kitchen range top 4 is to have the structure of door for the containing box of open and close type, also can not be affected because of these structures, can guarantee the suction and discharge passage.Therefore, can obtain the temperature decline of stable burning and kitchen range body 1.

In addition, if passage 23 is located at the rear portion circumferential lateral surface of top board 3, so,, outward appearance is worsened even from the front of kitchen range body 1 or the gas kitchen ranges of the upper surface inspiratory dyspnea of top board 3.

In addition, in the present embodiment,, also can only establish one of them though be provided with the passage 19 of the gas kitchen ranges front side that communicates with passage 20 and the passage 23 of gas kitchen ranges rear side.

And in the present embodiment, be provided with the inclined-plane 22A that leans forward that uprises to the back-end from the periphery rear portion of top board 3 upper surfaces.Therefore, even boil at the upper surface of top board 3, also can utilize the inclined-plane 22A that leans forward to prevent to flow into passage 23 along hypsokinesis inclined-plane 22B, passage 23 is difficult for stopping up.And, also can increase the area of hypsokinesis inclined-plane 22B, also can increase the area of passage 23 thus.Like this, inside and outside kitchen range body 1, carry out supply and exhaust easily, make flameholding.

In addition, in the present embodiment,, be not limited to this, in the scope that can realize the object of the invention, can do various changes though only on the hypsokinesis inclined-plane of top board 3 22B, be provided with passage 23.For example, any in the circumferential lateral surface of the left part of top board 3 or right part or top board 3 front portions, or as the left part of top board 3 and right part or rear portion and anterior circumferential lateral surface etc., be combined into several.Or passage is set respectively in the integral body of the circumferential lateral surface of top board 3, also can obtain the effect identical with present embodiment.At this moment, also can be arranged on the inboard of passage with the inclined-plane 22A that is equivalent to lean forward, from the upper surface peripheral part of top board 3 to the inclined plane that outer circumference end uprises.

In addition, in the present embodiment, the passage 23 with respect to the hypsokinesis inclined-plane 22B of top board 3 only is provided with the inclined-plane 22A that leans forward at the periphery rear portion of top board 3 upper surfaces.In the time of on the circumferential lateral surface beyond the rear portion circumferential lateral surface that passage 23 is located at top board 3, the periphery upper surface that is preferably in the top board relative with it 3 also is provided with the inclined plane.Thus, can obtain the effect identical with present embodiment.

For making burner 5 in the face of top board 3, burner is outstanding to be located on the top board 3 with peristome 24.Main solenoid valve 25 is connected the upstream side of control module 6 by pipe arrangement, at the fault that stepping motor 9, encoder 12 take place, flat cable 14 broken strings etc., or cuts off fuel gas supply in the time can not controlling because of power supply power failure etc.Power operation portion 26 is structures identical with operating portion 15, is provided in a side of an operating portion 15 in the portion of setting 16, and for obtaining the safe in utilization of gas kitchen ranges, it is the power switch that battery supply 10 connects, cuts out.The combustion gas that discharge igniting portion 27 sprays burner 5 by discharge is lighted a fire.

Temperature sensor 28 is located at the central part of the burner 5 in left side, and the temperature that is placed on the cooking-vessel bottom on pot frame 21 is detected.And when operating portion 15C was opened, temperature sensor 28 just detected the temperature of the cooking-vessel in the cooking, and input control part 13.On the other hand, control part 13 is controlled control module 6 according to the control program that stores and according to the detection signal of temperature sensor 28, carries out automatic-cooking.

The variation of top plate portion in Fig. 5 presentation graphs 1～Fig. 3 A, the gas kitchen ranges shown in Figure 4.Top board 3 is not 1 plate body, but 3 burners 5 are formed burners periphery top plate portions in the face of top heat-resisting safety glass (below be called glass) 29, and the top board frame 30 of stainless steel is embedded on the glass 29 integratedly.And, as Fig. 5, shown in Figure 6, between glass 29 and top board frame 30 and top board frame 30 and form with synthetic resin be provided with between the portion 16, clamp the liner 31 of double as bonding agent.Its heat conductivity of bonding agent used herein is lower than metal material, and preferably uses the resin material of the silicon etc. of good heat resistance, makes after such material foaming preferably also as liner 31.Thus, the heat that can suppress burner 5 is passed to the portion that is provided with 16 of operating portion 15 by top board frame 30, glass 29.In addition, between the installation portion 32 of top board frame 30 or glass 29 and wall 18, also clamped liner 31.Thus, the heat that can suppress burner 5 is passed to wall 18 or passage 19 by glass 29, top board frame 30.Therefore, the reliability that is provided in the electric parts of inner control part 13 grades is improved.

Embedded gas kitchen ranges for above-mentioned arbitrary structure the following describes its action, effect.When the user pushed power operation portion 26 gently, battery supply 10 made control part 13 actions.Then, during the 15A of bulldozing operation portion, ignition signal is sent to control part 13 by flat cable 14, and when one in the display part 17 by control part 13 when being lit a lamp, discharge igniting portion 27 begins discharge.

On the other hand, in the control module 6 by flat cable 14 transmission signals, stepping motor 9 is driven, and slip closure member 8 moves, and combustion gas is ejected in the mixture pipe 5A of burner 5 from the nozzle of control module 6.Utilize the jet-action of this ejection combustion gas, combustion air is inhaled in the housing 2, is supplied in the burner 5 in the face of top board 3 with combustion gas mixing.This air mixture is lighted a fire by the discharge igniting portion 27 that begins to discharge, and forms flame on burner 5.

And the air in the housing 2 is by the burning top board 3 temperature rising slightly of temperature rising slightly because of burner 5.In housing 2, the passage 19 of the passage 20 of the lower extraneous air of temperature by wall 18, space 28A, top board 13, and flow in the natural aspiration mode like that shown in the solid arrow among image pattern 3A, Fig. 6.At this moment, also added the jet-action that is ejected into the combustion gas in the burner 5 from control module 6.The extraneous air that so is inhaled into is used for the burning of burner 5.In addition, after burner 5 fire extinguishing, the air after the temperature slightly in the housing 2 rise, mobile and discharge with said sequence is on the contrary shown in dotted arrow from passage 20.

And, during any operating portion 15B, increase and decrease the number of lighting a lamp of display part 17 by this pushing number of times in about user pushing.In addition, control part 13 obtain respectively operating portion 15B the pushing number of times signal and come from the signal of the current location of the corresponding stepping motor 9 in the position with slip closure member 8 of encoder 12.And the numerical value that 13 pairs of control parts slide slip closure member 8 carries out computing, and pulse signal is sent to stepping motor 9.

6 pairs of gas flows of control module of utilizing stepping motor 9 to move are controlled so that the quantity combusted of burner 5 is controlled, and to become the setting value of operating portion 15B, firepower is adjusted.In addition, when the fire with burner 5 extinguished, the user is the 15A of bulldozing operation portion again.Thus, the 13 pairs of stepping motors 9 of control part that receive the fire extinguishing signal drive, and slip closure member 8 is closed, and display part 17 is also turned off the light simultaneously.

So, in the present embodiment, combustion gas is to supply, the cut-out of burner 5 or gas flow is controlled control module 6, its control part 13 of regulating firepower be arranged in the housing 2 of kitchen range body 1.On the other hand, can divide to operating portion 15 uncontrolled unit 6 and control part 13 position influences and be arranged.Therefore, operating portion 15 only considers to avoid being subjected to the good and visuality operating portion 15 before and after operation of the heat effects, operability of burner 5 to dispose.That is, be configured on the top board 3 on temperature the position that can be provided with, for example be configured in the peripheral anterior 3A of one of periphery in top board 3 upper surfaces.Therefore, the user can be with the posture at the moment of the gas kitchen ranges top board 3 that stand in the kitchen range top 4 from seeing operating portion 15, and hand is just stretched out and can operate from the top to operating portion 15.So, the operability of gas kitchen ranges, visuality increase substantially.

In addition, passage 19 plays following effect: the area that the heat transfer of the top board 3 of burner 5 peripheries that heat from burned device 5 is passed through to operating portion 15 sides reduces.That is, passage 19 reduces the temperature rising of operating portion 15.In addition, passage 19 rises housing 2 interior temperature by the burning that utilizes burner 5 slightly, thereby extraneous air is flowed in the housing 2 of kitchen range body 1, and is after burner 5 stops working, interior with the air discharge after the temperature rising from housing 2.So, passage 19 also plays and utilizes the suction air-flow that operating portion 15 is cooled off and two heat insulation effects in stable supplying burner 5 combustion airs.Therefore, the situation of operating portion 15 is arrived in passage 19 effective inhibition from the transfer of heat of the top board 3 of burner 5 peripheries.

In addition, shown in Fig. 3 B, thermal insulation board (below be called wall) 79 also can be set replace wall 18.On the wall 79 of hollow, on the face relative, be provided with a plurality of passages 83 with burner 5, also be provided with a plurality of passages 19 at the upper surface of the top board 3 relative with wall 79 bottoms.Carry out supply and exhaust in the housing 2 by 19 pairs of kitchen range bodies 1 of passage.During burner 5 burning, extraneous air is because of the effect same with wall 18, and back passage 83 and passage 19 by wall 79 flow in the housing 2.Therefore, can fully guarantee the air that burner is used, and can guarantee stable fired state.

And temperature rises in case the air in the housing 2 is because of burner 5 burns slightly, and then when burner 5 stopped working, the hot gas in the housing 2 just passed through passage 19 and discharge to the outside from passage 83.In addition, the wall 79 of circulation of air covers the calory burning of burner 5, and protection operating portion 15 is not heated.Therefore, the user operates safely to operating portion 15 easily.

In addition, the operations linkage of display part 17 and operating portion 15, near the operating state of demonstration kitchen range body 1 operating portion 15.Therefore, while the user can see display part 17 operating operation portions 15 with the posture of standing, can further improve visuality, operability.

In addition, operating portion 15 constitutes by tact switch or electrostatic capacitance switch etc. and touches the soft way of contact of moving gently.Therefore, operating portion 15 usefulness constitute with the thickness of top board 3 same degree, and top board 3 surfaces are cleaned easily.In addition, when constituting top board 3 with heat-resisting safety glass, the switch of the also available electrostatic capacitance mode of operating portion 15 constitutes.At this moment, the user is on glass of the relative heat-resisting tempering of operating portion 15 as long as touch finger with the electrostatic capacitance mode switch.In addition, in the above description, raise slightly, surpass the upper surface of top board 3, also can make and the identical face of top board 3 upper surfaces though portion 16 will be set.

In addition, for control module 6 is controlled, control part 13 and operating portion 15 rely on wired mode of flat cable 14 to carry out the signal transmission.In addition, also the portion that is provided with 16 integral body that are provided with display part 17, operating portion 15 can be made 3 mounting or dismounting of relative top board freely and as the straighforward operation mode of remote controller.At this moment, control part 13 and operating portion 15 carry out the signal transmission by electric wave or infrared ray etc.Like this, further improve convenience.

In addition, wall 18 is arranged on the top board 3 between operating portion 15 and burner 5, and a plurality of passages 19 that will be located at top board 3 between operating portion 15 and burner 5 cover.Therefore, the heat of wall 18 spontaneous combustion in the future devices 5 cuts off, and the temperature that plays the effect of the big passage of transfer of heat resistance 19 and further reduce operating portion 15 rises.In addition,, can not run into operating portion 15 yet, can prevent that the cooking container that operating portion 15 is placed on the top board 3 carelessly is operated even cooking-vessel is placed on the wall 18.In addition, by a plurality of passages 19 on the top board 3 are covered, can prevent that dust from entering in the housing 2, and also help outward appearance.In addition, be placed on occasion on the top board at the pot or the cooking appliance of heat, wall 18 becomes fulcrum, prevents that high-temperature part such as the bottom of a pan from contacting with operating portion 15.

In addition, because the passage 20 of wall 18 laterally is located on the antetheca of the wall 18 relative with operating portion 15, so can fully guarantee the area of passage 20 longways.Its result helps to produce supply and exhaust stream, especially since passage 20 in the face of the operating portion 15 of wall 18, therefore, in the housing 2 and near the temperature difference between wall 18 and the operating portion 15 become obviously, further help to produce supply and exhaust and flow.Thus, the temperature that can further reduce operating portion 15 rises, and improves the operability of operating portion 15.In addition, help the necessary air of supplied burner 5 smooth combustions.

In addition, portion 16 is set is the heat conduction material lower, for example form by synthetic resin than the glass 29 of the top board frame 30 of periphery and burner 5 peripheries.Therefore, the heat that can alleviate burner 5 is given operating portion 15 by top board frame 30 and glass 29 heat conduction, and the temperature that reduces operating portion 15 rises.In addition, portion 16 is set cuts apart formation, and sandwich the low liner 31 of heat conduction with the installation portion 32 of wall 18 at top board frame 30 and the junction surface that portion 16 is set, glass 29 with the top board frame 30 of periphery and the glass 29 of burner 5 peripheries.Therefore, the heat transferred that liner 31 suppresses the top board 3 of burner 5 peripheries is provided with portion 15, and the temperature that further reduces operating portion 15 rises, the sense of security when improving operability and operation.

In addition, because passage 20 top board 3 side openings downwards so the user who stands to gas kitchen ranges is difficult to see passage, help improving outward appearance.And the wet goods that disperses in the cooking, dust etc. are difficult to enter passage, so be held cleaning in the wall 18, become the style of gas kitchen ranges function excellence.

In addition, in the above description, a plurality of passages 19 that are located on the top board 3 in the middle of burner 5 and the operating portion 15 are covered by the wall 18 that utilizes passage 20 to ventilate.In addition, the simple a plurality of passages 19 that do not have wall 18 only are set, also help reducing operating portion 15 environment temperatures.In addition, in the above description, be located at the passage 19 that wall 18 on the top board 3 in the middle of burner 5 and the operating portion 15 covers top board 3.In addition, even do not have the passage 19 of top board 3 but have only the wall 18 of passage 20, also help reducing the environment temperature of operating portion 15.In addition, in the above description, be provided with passage 20 facing on the antetheca of operating portion 15 of wall 18.In addition, as shown in Figure 3A,, also can obtain the effect same, effect with present embodiment even on the sidewall of rear wall, antetheca and rear wall two sides and the wall 18 of a side relative, passage is set with burner 5.In addition, passage 20 is located on the whole length of wall 18 of horizontal length, but also divisible be provided with a plurality of.

In addition, wall 18 constitutes and the roughly the same height H of pot frame 21, also can make the height lower than pot frame 21.

(embodiment 2)

Fig. 7, Fig. 8 are the stereogram and the vertical views of the gas kitchen ranges in the kitchen furniture of packing into of the embodiment of the invention 2.Fig. 9 is the general profile chart of this gas kitchen ranges, and Figure 10 is the block diagram of gas flow control section.

In the present embodiment, for avoiding the heat effects from burner 5, operating portion 15 relative top board 3 upper surfaces that are located on the top board 3 have ladder, or are set as to kitchen range body 1 side-lower inclination at the moment.Serve as main describing with the place that is different from embodiment 1 below.

In the gas kitchen ranges of present embodiment, configuration and the structure of the operating portion 15 of indication burning control etc. on top board 3 is not subjected to the gas flow control device (below be called control module) 6 burner 5 or housing 2 in, the constraint of control part 13 configurations, structure, effect and effect that acquisition and embodiment 1 are identical.And operating portion 15 is provided with the ladder 33 than the high or low grade of top board 3 upper surfaces, is located at the face identical with portion's 16 upper surfaces are set in the portion that is provided with 16 of the horizontal length on the top board 3 portion's 16 upper surfaces are set.Operating portion 15 is identical with embodiment 1, have respectively burner 5 igniting, extinguishing operating portion 15A and to firepower improve, reduce about approaching firepower regulate operating portion 15B.In addition, in occasion, also can increase other operating portion to the gas kitchen ranges additional function.

So, operating portion 15 by laterally have longways ladder 33 ground be located at top board 3 upper surfaces above or below, the radiant heat that the sidewall of ladder 33 just will be produced towards the burner 5 of operating portion 15 1 sides covers.Thus, avoid operating portion 15 is directly heated.In addition, because the burning and gas-exhausting that makes top board 3 surfaces go up the burner 5 that flows because of the ladder 33 that the portion of setting 16 is arranged leaves operating portion 15 surfaces, rise so can suppress the temperature on operating portion 15 surfaces.

In addition, the sidewall that the ladder 33 of portion 16 is set also can vertically be provided with, and also tiltable with the hot gas of the burning and gas-exhausting of pilot burner 5 stream, or constitutes with curved surface, also can projection be set on the surface, to increase exhaust resistance.

In addition, identical as the switch of operating portion 15 with embodiment 1, can adopt the switch of tact switch, electrostatic capacitance change type, or used membrane electrode switch, used the touch pad of transparency electrode etc.In addition, display part 17 is not only with LED and is shown, the LED display part or the liquid crystal board of also available 7 segment types show, also available other input unit, display unit realizes this function.

Embedded gas kitchen ranges for above-mentioned formation the following describes its action and effect.Operation by operating portion 15 to opening of carrying out of burner 5, close demonstration that burning control and display part 17 with firepower adjusting etc. carry out etc., as explanation among the embodiment 1.That is, in the present embodiment, to burner 5 carry out the supply, cut-out of combustion gas and carry out control module 6 that firepower regulates with the control of gas flow and housing 2 that control part 13 is arranged on kitchen range body 1 in.On the other hand, operating portion 15 uncontrolled unit 6 or control part 13 are provided with the influence of position and divide and be arranged.Here, in the present embodiment, operating portion 15 is arranged on the peripheral anterior 3A of one of less top board 3 upper surface peripheries that can be provided with on temperature of the heat effects that is subjected to burner 5 with the ladder 33 that portion 16 is set is produced.At this moment, identical with embodiment 1, as long as consider heat effects, operability and the visuality of burner 5.Therefore, ladder 33 covers the radiant heat that burner 5 is produced, and suppresses heat effects, and the surface temperature of operating portion 15 can not uprise.

Therefore, the user can see operating portion 15 from the top on one side with top board 3 posture at the moment that stand in the gas kitchen ranges on the kitchen range top 4, operates from the top to operating portion 15 Yi Bian reach.So, operability, visuality are greatly improved.In addition, the operations linkage of display part 17 and operating portion 15, near the operating state of demonstration kitchen range body 1 operating portion 15.So the user can see that generally display part 17 operates operating portion 15 on one side with the posture of standing, and further improves visual, operability.

Among Fig. 7, form ladder 33 ground higher and raise the portion of setting 16, thereby constitute operating portion 15 than top board 3 upper surfaces.In addition, shown in Figure 11 A, Figure 11 B, Figure 11 C, also can constitute operating portion 15 and ladder 33.

In Figure 11 A, form ladder 33 ground from top board 3 upper surfaces portion's 16 reductions will be set, constitute operating portion 15.In this structure, because operating portion 15 is under the shade of ladder 33,, be difficult to be radiated operating portion 15 so covered by ladder 33 from the radiant heat of burner 5, the temperature that can suppress operating portion 15 rises.

In Figure 11 B, the portion of setting 16 ladder 33 that face is higher than top board 3 upper surfaces is from it tilted downwards gradually to the side at the moment of kitchen range body 1, on the 16A of this inclined plane, constitute operating portion 15.At this moment, the ladder 33 at the back side covers the radiant heat from burner 5 too.In addition, also be directed to the top along the face of the ladder 33 of the inside from the burning and gas-exhausting of burner 5, therefore, can not carry out Convective Heating to operating portion 15, the temperature that can suppress operating portion 15 rises, and obtains the gas kitchen ranges of safety.

In Figure 11 C, the portion of setting 16 side at the moment towards kitchen range body 1 that face is identical with top board 3 upper surfaces is from it tilted downwards gradually, on the 16A of this inclined plane, constitute operating portion 15.At this moment, ladder 33 is located between inclined plane 16A and the top board 3.In this structure, operating portion 15 is in the below of top board 3 upper surfaces, can directly not be radiated operating portion 15 from the radiant heat of burner 5, and the temperature that can suppress operating portion 15 rises.In addition, be directed along top board 3 directions,, can obtain the effect identical with the structure of Figure 11 B so can not carry out Convective Heating to the surface of operating portion 15 from the burning and gas-exhausting of burner 5.

Then, the portion that is provided with 16 that is provided with containing operating portion 15 is set as and can describes in turnover on the top board 3, the structure that operating portion 15 can be accommodated in when not using gas kitchen ranges below the top board 3.

Figure 12 A, Figure 12 B are the general profile charts of operation part of gas kitchen ranges of the embedding kitchen furniture of present embodiment.Be identical beyond operating portion 15 periphery, so serve as to lead to describe with different places with the gas kitchen ranges of Fig. 7～shown in Figure 10.

Be provided with on top board 3 and take in peristome (below be called peristome) 34, the direction lifting is freely up and down at the peripheral anterior 3A of top board 3 so that portion 16 is set.By plunging, and be provided with the guide part 35 of tubular around the peristome 34.The portion that is provided with 16 that operating portion 15 is located in the above, by guide part 35 and with operating portion 15 position identical with top board 3 upper surfaces be basic point and up and down the direction lifting be entrenched in freely in the peristome 34 of top board 3.State when Figure 12 B represents that this takes in.

Elastomer 36 its two ends of spring and so on are fixed on the top rear face and housing 2 of the portion of setting 16, upward to portion 16 application of force all the time is set.Operating portion fastener (below be called fastener) 37 usefulness bars constitute, and are located in the top board 3, with by the hole 35A guiding that is located on the guide part 35, move to horizontal direction, can pass in and out in the guide part 35.

Knob 37A and fastener 37 are set as one, are embedded in top board 3 upper surfaces and have opened in the slide-and-guide groove 38 of mouth.And, fastener 37 passes in and out in the guide part 35 by the operation of knob 37A, and can be on being located at the portion that is provided with 16 that in guide part 35, carries out lifting close position stop hole (below be called the hole) 39 and the open position card ends among (below be called the hole) 40 and injects, extracts.Like this, in the position shown in Figure 12 A and Figure 12 B, portion 16 is set is constituted as and passes in and out from top board 3.

That is, shown in Figure 12 B, become position with the roughly the same height of top board 3 upper surfaces at operating portion 15, fastener 37 ends with hole 39 chimeric cards.Hole 39 is located at the lateral location of the portion of setting 16, is that the card stop bit that closes under the state is put with the decision operating portion.

In addition, shown in Figure 12 A, become from the position of the outstanding height of top board 3 upper surfaces at operating portion 15, fastener 37 ends with hole 40 chimeric cards.Hole 40 is located at the lateral location of the portion of setting 16, so that the block 41 and guide part 35 lower end butts of portion 16 are set, the decision operating portion is out that the card stop bit under the state puts.The elastomer 42 of spring and so on is fixed on fastener 37 and the housing 2, all the time to portion's 16 directions being set to fastener 37 application of forces.Therefore, the knob 37A of fastener 37 shown in Figure 12 A, Figure 12 B like that and an end butt of slide-and-guide groove 38.

Operating portion 15 for the gas kitchen ranges of above-mentioned formation the following describes its action, effect.Shown in Figure 12 B, under the obsolete state of gas kitchen ranges, top board 3 inside that portion 16 is incorporated in gas kitchen ranges are set.The user operates knob 37A by the elasticity that overcomes elastomer 42 when using appliance, throws off with the chimeric fastener of position stop hole 39 37 that closes that portion 16 is set.And, utilize the elastic force of elastomer 36 and one side to be directed to portion's 35 guiding, to swell upward from top board 3 upper surfaces Yi Bian portion 16 is set.And, portion 16 is set in the position of block 41 with guide part 35 bottom butts, shown in Figure 12 A, it is chimeric to utilize elastomer 42 and fastener 37 that portion's 16 side butts are set and hole 40 to coincide, and portion 16 is set only obtains card.

When finish using gas kitchen ranges, open in the state at the operating portion shown in Figure 12 A, the user operates knob 37A to the direction of arrow, and the elastic force that overcomes elastomer 42 40 is extracted fastener 37 from the hole.And the elastic force that overcomes elastomer 36 along guide part 35 will be provided with portion 16 and push the below.When portion's 16 declines are set, utilize elastomer 42 and the fastener 37 that portion's 16 side butts are set just to coincide chimeric with hole 39.Like this, shown in Figure 12 B, become operating portion with the roughly the same position of top board 3 upper surfaces for closing under the state, portion 16 is set obtains card and end at operating portion 15.

Therefore, when using gas kitchen ranges, cover radiant heat, alleviate the influence of heat operating portion 15 from burner 5 from the ladder 33 of the portion that is provided with 16 of top board 3 protuberances.In addition, when not using gas kitchen ranges, portion 16 is set is incorporated in the top board 3, be in identical position with operating portion 15, can like a cork the top board 3 that is in approximate horizontal be wiped clean up to the upper surface of top board 3.

As mentioned above, in the structure shown in Figure 12 A, Figure 12 B, operating portion 15 is in the state that has ladder with top board 3 in use, rises so can prevent the temperature of operating portion 15.On the other hand, when not using, because operating portion 15 is incorporated in the top board 3, so there is not unnecessary thrust, easily to the utensil maintenance, and outward appearance is also salubrious.

In addition, when using and the position of the portion that is provided with 16 during non-use in order to fix reliably, the both ends that fastener 37 is preferably in the side of the portion of setting 16 relatively are provided with a pair of respectively.

Then, thus the structure of the sticking department that the turnover action interlock of the portion that is provided with 16 that is provided with and is arranged to pass in and out on top board 3 is connected, closed the power supply of the control section that is supplied in gas kitchen ranges integral body illustrated.

Figure 13 A, Figure 13 B are the general profile charts of the operation part of the gas kitchen ranges behind the embedding kitchen furniture of present embodiment.Figure 14 is the block diagram of gas flow control section.Identical beyond operating portion 15 periphery with the gas kitchen ranges shown in Fig. 7～Figure 12 B, so serve as to lead to describe with different places.

As Figure 13 A～shown in Figure 14, comprise terminal board and terminal board 44 as the main power switch of sticking department (below be called switch) 43, and terminal board is made of the metal of being located at the double as guide part 35 on the top board 3.Terminal board 44 is relative with guide part 35, and the distortion elastic electric conductor freely that is fixed on the portion of setting 16 sides by an end constitutes.Switch 43 is set on the power line 45, and this power line 45 will connect between battery supply 10 and the control part 13.As shown in FIG. 13A, portion 16 is being set when the outstanding operating portions of top board 3 are out that the gas kitchen ranges of state can use, in the switch 43, terminal board 44 contacts with guide part 35, power line 45 closures.Shown in Figure 13 B, be the gas kitchen ranges that closes state when not using in that operating portion that portion 16 drops to the face identical with top board 3 is set, terminal board 44 leaves guide part 35, and power line 45 is disconnected.That is, be incorporated at operating portion 15 as the switch 43 of sticking department and stop under the state of top board 3 inside burner 5 indication of lighting a fire.

In addition, what portion 16 was set is the structure that basic point carries out lifting closing state in the face of operating portion 15 position identical with top board 3 upper surfaces above it with operating portion, identical with Figure 12 A, Figure 12 B basically.But in this structure, different with Figure 12 B, be not provided with operating portion open under the state fastener is 37 chimeric, and the fixing open position stop hole 40 of knee-action of portion 16 will be set.On the contrary, support the portion of setting 16, even the portion of setting 16 is descended easily so that operating portion 15 is applied operating physical force etc. by 2 elastomers 36.In addition, if use the stronger elastomer 36 of the application of force, so also available 1 elastomer.

In this structure, be connected with the guide part 35, the terminal board 44 that constitute switch 43 respectively from the power line 45 of battery supply 10 to control part 13 supply capabilities.And as shown in FIG. 13A, be provided with portion 16 at operating portion for opening under the state, the terminal board 44 and the guide part 35 of switch 43 connect into on-state.So battery supply 10 is supplied with electricity to control part 13, gas kitchen ranges just is in spendable state.

On the other hand, shown in Figure 13 B, be provided with portion 16 at operating portion for closing under the state, operating portion 15 is in and the identical height of top board 3 upper surfaces, fastener 37 is embedded in closing in the position stop hole 39 of the portion of setting 16, it is fixing that portion 16 will be set.Under this state, terminal board 44 leaves guide part 35, and switch 43 becomes off-state, so battery supply 10 is not supplied with to control part 13.Therefore, even pushing power operation portion 26, gas kitchen ranges also misfires.

In addition, the open position stop hole is not set being provided with in the portion 16, opens state and only rely on the elastic force of elastomer 36 to be held in operating portion.Generally, operating portion 15 is subjected to the operating physical force near vertical direction.And the operating physical force of operating usually is 3N～4N approximately, and is subjected to the input power for operating portion 15.But, be placed on occasion on the operating portion 15 at cooking-vessel, from the load of top the portion of setting 16 is moved to closing direction, elastomer 36 shrinks, and portion 16 is set moves and be contained to the state of closing.At this moment, even owing to gas kitchen ranges also disconnects switch 43 at work, so gas kitchen ranges stops burning automatically.So, switch 43 links with the lifting of operating portion 15, and electric signal is sent to control part 13, makes burner 5 flame-out, and becomes the safety device that locks.

In addition, be in the occasion that operating portion closes state in that portion 16 is set, identical with Figure 12 B, operating portion 15 is in the face identical with top board 3.At this moment, switch 43 also disconnects power line 45, therefore, even be placed on article on the operating portion 15 from the top or the sort of casual input force smoothly on operating portion 15, can not make unsafe action of gas kitchen ranges igniting without intent yet, make us relieved.

In addition, in gas kitchen ranges when action igniting, the card that must have a mind to remove fastener 37 ends, and makes the portion of setting 16 outstanding to top board 3 tops.For the child, controlling knob 37A is difficult to direction of arrow operation and the operation that makes fastener 37 break away from holes 39, and therefore, this structure has played the effect of so-called child's locking.In addition, when not using gas kitchen ranges, be provided with portion 16 in the face of 3 same on the top and top board of operating portion 15, the convenience during cleaning and all favourable in appearance.

In addition, in said structure, use switch 43,, constitute to electric property for closing under the state at operating portion:, electric power can not be supplied in control part 13 even operating portion 15 is operated as sticking department.In addition, the yet available mechanical method that operating portion 15 is covered from the top board 3 even its result operates operating portion 15 for closing under the state at operating portion, does not make electric power be supplied in control part 13 yet.

Below, being set as with the one end to the portion that is provided with 16 that will contain operating portion 15 is the rotary of fulcrum, can debouch the structure of on the top board 3, when not using gas kitchen ranges operating portion 15 being taken in and describe.

Figure 15 A, Figure 15 B are the general profile charts of operating portion 15 peripheries of the gas kitchen ranges behind the embedding kitchen furniture of present embodiment.Structure with Fig. 7～shown in Figure 10 beyond operating portion 15 periphery is identical, so serve as to lead to describe with different places.

The portion that is provided with 16 formation cross sections with operating portion 15 are leg-of-mutton elongated shape.And, be entrenched in freely in the elongated peristome 34 in the upper surface rotation of top board 3, and this peristome is opened on the peripheral anterior 3A of gas kitchen ranges.Be provided with rotating shaft 46 in the vertex of a triangle portion that portion 16 is set, rotating shaft 46 at the two ends of peristome 34 by guide part 35 supportings of top board 3.

One end of elasticity of torsion body 48 hangs on the elastomer fastener 47, twists on the rotating shaft 46 in the way, and the other end is fixed in the portion of setting 16.48 pairs of elasticity of torsion bodies are provided with portion 16 and carry out the application of force to the direction of protuberance on top board 3.In addition, stop to the gas kitchen ranges obliquity of side-lower at the moment in the face of the surface of operating portion 15.Portion 16 is set has hammer 49, in top board 3, be provided with and hammer 49 embossing that engages into shape and link up with 50 (below be called hook) in internal end surface.Hook 50 inside is built-in heart-shaped cam 51 and elastomer.

And, be out that from the operating portion shown in Figure 15 A state is the user mode of gas kitchen ranges, for will being provided with portion 16, the middle mind-set direction of arrow pushes side in the top board 3 with rotating shaft 46.Like this, in hammer 49 and hook 50 positions that engage, make top board 3 shown in the image pattern 15B like that and portion 16 be set to be in same.That is, operating portion 16 is hidden in and becomes operating portion in the top board 3 to close state be not user mode of gas kitchen ranges.

Display part 17 near the firepower of operating portion 15 regulate operating portion directly over, shows that 5 grades of firepower are regulated and igniting, stops working.Display part 17 is made of the LED that is located at side by side on the operating portion 15.Display part 17 is regulated operating portion with user finger etc. to the igniting, extinguishing operating portion of operating portion 15 and firepower and is pushed, imports and link and light a lamp, turn off the light.Control part 13 and display part 17 are connected by flat cable 14.So structure is identical with the structure shown in Fig. 1, Fig. 8 etc.

In said structure, when be provided with portion 16 with rotating shaft 46 be center rotation, when being pushed into top board 3 in the below, shown in Figure 15 B, hammer 49 is linked up with 50 and is fastened, and portion 16 is set is incorporated in the top board 3.When operating portion pushes the portion that is provided with 16 surfaces again for closing under the state, the heart-shaped cam 51 of hook 50 is opened, and hammer 49 breaks away from links up with 50.Thus, swelled on top board 3 like that shown in Figure 15 A by the portion that is provided with 16 of elasticity of torsion body 48 application of forces, operating portion 15 appears at the upper surface of top board 3.

In the operating portion 15 that as above constitutes, portion 16 is set opens under the state at operating portion and be tilted maintenance with respect to top board 3 upper surfaces.Therefore, the user is identical with the structure of Figure 11 B, and visuality is used operating portion 15 well easily.In addition, portion 16 is set and closes the upper surface that operating portion 15 under the state does not appear at top board 3, the input that can not open, close gas kitchen ranges etc. at the operating portion of Figure 15 B.Therefore, even article etc. are placed on the top board 3 carelessly, also can not produce the unconscious unsettled action of gas kitchen ranges igniting, be safe.

Below, with regard to operating portion 16 constitute by rotation can debouch top board 3 upper surfaces and with Figure 14 in the same manner, be provided with and pass in and out action and in linkage the control section of gas kitchen ranges integral body is carried out power supply and supply with the structure of the sticking department of connecting, closing and describe.

Figure 16 is the general profile chart of operating portion 15 peripheries of the gas kitchen ranges behind the embedding kitchen furniture of present embodiment.Identical beyond operating portion 15 periphery with Figure 15 A, Figure 15 B, structure shown in Figure 14, so serve as to lead to describe with different places.

It is identical with the structure shown in Figure 15 A, Figure 15 B that portion 16 is set, and utilizes rotating shaft 46 rotations to be installed in freely on the top board 3.And, from the operating portion of top board 3 upper surfaces protuberances for opening under the state, portion 16 is set is retained and makes of the at the moment side-lower inclination of operating portion 15 relative top board 3 upper surfaces to gas kitchen ranges.For closing under the state, portion's 16 rotations are set at operating portion, are incorporated in the below in the top board 3, hammer 49 cards end on hook 50.At this moment, operating portion 15 is incorporated in the top board 3, constitutes and 3 same on top board.

In addition, be the structure identical as the switch 43 of sticking department with Figure 13 A, comprise double as top board 3 guide parts 35 terminal board, be located at the terminal board 44 of the portion of setting 16 sides.And as shown in figure 14, switch 43 is set as the power line 45 that couples together between battery supply 10 and the control part 13.When the operating portion of portion 16 from the outstanding Figure 16 of top board 3 being set being out used gas kitchen ranges under the state, the terminal board 44 of switch 43 contacts with guide part 35, with power line 45 closures.Be provided with portion 16 drop to operating portion with 3 same on top board be close state do not use gas kitchen ranges the time, terminal board 44 leaves guide part 35 and power line 45 is disconnected.

In said structure, portion 16 is set under operating portion is opened state, switch 43 is an on-state, the electric power of dry battery power 10 supplies in control part 13, so gas kitchen ranges is in serviceable condition.On the other hand, when portion 16 being set when operating portion closes the state rotation, switch 43 is an off-state, so the electric power of battery supply 10 does not supply in control part 13.Therefore, even pushing power operation portion 26, gas kitchen ranges is also inoperative.

In addition, when above portion 16 is set, placing cooking-vessel and other article, be equilateral triangle roughly because the cross section of portion 16 is set, be that the center is rotatable so portion 16 is set with rotating shaft 46.And even gas kitchen ranges at work, switch 43 also is disconnected, so the automatic burn-out of gas kitchen ranges.So, switch 43 is sent to control part 13 with electric signal with the rotation of operating portion 15 with linking, and makes burner 5 flame-out, becomes the safety device that carries out lock-out state.

In addition,, for closing under the state, temporarily will constitute below the portion that is provided with 16 with 3 same on top board pushes to, and must stop then pushing hand is left the portion of setting 16 at operating portion in occasion with gas kitchen ranges igniting.Thus, hammer 49 breaks away from hook 50.This operation is difficult for the child.Therefore, this structure plays the effect of so-called child's locking.

(embodiment 3)

Figure 17, Figure 18 are vertical view and the general profile charts that the major part of the gas kitchen ranges behind the embedding kitchen furniture of present embodiment 3 is dissectd.Figure 19 is the amplification view of Temperature Detector mounting portion.Figure 20 is the block diagram of gas flow control section.

The gas kitchen ranges of present embodiment utilizes near 52 pairs of operating portions of Temperature Detector, 15 temperature to detect.When Temperature Detector 52 detects when bringing the set point of temperature of heat effects to operating portion 15,13 pairs of gas flow control devices of control part (below be called control module) 6 are controlled, and reduce the firepower of burner 5.Serve as main describing with the place that is different from embodiment 1 below.

In this gas kitchen ranges, burning control is waited configuration and structure on the top board 3 of the operating portion 15 of indicating, the burning control section that is not subjected to that burner 5 opens, cuts out etc. is that the control module 6 in the housing 2, the configuration of control part 13 restrict.Display part 17 is by being that firepower is regulated the LED that is located at side by side in the portion of setting 16 directly over the operating portion 15B and constituted near operating portion 15, shows that 5 grades of firepower are regulated and igniting, stops working.Display part 17 contacts operating portion 15B with igniting, extinguishing operating portion 15A and user's finger and lights a lamp with linking, turns off the light.Display part 17 is connected with control part 13 by flat cable 14.

As a part that is located at top board 3 operating portion 15 in the portion 16 being set promptly is that the surface of operating portion 15A, 15B and display part 17 is covered by resinous film.The bottom of operating portion 15A, 15B is provided with the substrate (not shown) that has carried soft-touch control, and an end of flat cable 14 is connected with substrate, and the other end is connected with the control part 13 of control module 6.

Divider wall parts (below be called wall) 18 is formed by metals such as iron, at 3 burners 5 and be between the operating portion 15, display part 17 of the peripheral anterior 3A on the top board 3.Wall 18 is laterally outstanding from top board 3 upper surfaces longways, and utilizes bonding agent or screw etc. to be installed in integratedly on the top board 3.And wall 18 utilizes the heat-blocking action as insulation part of protection operating portion 15, display part 17 to alleviate the heat effects that burner 5 is produced.In addition, suppress low correspondingly with the height that burner 5 is given prominence to from top board 3, the height setting with wall 18 must be low as far as possible.Above structure is identical with embodiment 1.

In addition, on the antetheca of the wall 18 relative of wall 18, laterally be provided with passage 20 longways with operating portion 15 sides.Passage 20 flows in the housing 2 of kitchen range body 1 combustion air of burner 5 by the space 18A in the wall 18,4 elongated passages 19 that are located at side by side on the top board 3, carries out natural aspiration (solid arrow of Figure 19).In addition, after burner 5 stops working, make the air nature exhaust (dotted arrow of Figure 19) after temperature rise slightly in the housing 2.Therefore, identical with embodiment 1, when making burner 5 smooth combustions, the temperature of burner 5 caused operating portions 15 can be risen and suppress lowlyer.

In addition, the basic structure of wall 18 is also identical with embodiment 1.Therefore,, also be directed to the outside of below wall 182 upper end 182A, can not flow into from passage 20 along the bottom 181A of top wall 181 even on the cooking medium soup of boiling over etc. is wandered up wall 181.

Temperature Detector 52 is configured in the wall 18, so that near the temperature the operating portion 15 is detected.The path that Temperature Detector 52 is in the wall 18 is in the 18A of space, and also the temperature to the air herein of flowing through detects.In addition, in order to utilize radiant heat and heat conduction the heat effects degree from burner 5 is detected, the metal system element cover 52A of covering element is directly installed on the metal wall 18.

So, Temperature Detector 52 is arranged in the wall 18, and near the temperature the operating portion 15 is detected.This detection signal be transfused to firepower change control part (below be called the 2nd control part) 53, and this firepower change control part 53 is arranged on control signal on the control part 13 that the control module 6 of burner 5 is exported as shown in figure 20.

52 pairs of operating portions 15 of Temperature Detector detect because of undesirable set point of temperature that heat effects reached of burner 5, when the 2nd control part 53 receives these detection signals, the firepower of burner 5 are changed.At this moment, 53 pairs of control modules 6 of the 2nd control part are controlled and are reduced the fuel gas supply amount.Then, in the occasion that Temperature Detector 52 detected temperature signals uprise gradually, the 2nd control part 53 is corresponding with it and control controlling corresponding 6, reduces the fuel gas supply amount gradually, thereby reduces the firepower of burner 5.And, when the temperature signal after Temperature Detector 52 detects reaches the set upper limit temperature, control module 6 is controlled and stopped fuel gas supply, make burner 5 flame-out.The 2nd control module 53 has the control flow of carrying out this control order.

In addition, the 2nd control part 53 also has the control program that display part 17 is controlled, when Temperature Detector 52 detects set point of temperature as aforementioned, and the demonstration when being different from gas kitchen ranges and moving usually.For example, the LED of the display part 17 of firepower state when then Temperature Detector 52 detects set point of temperature, made this 5 LED flickers if 5 are lit a lamp during expression was used.Uprise gradually at Temperature Detector 52 detected temperature signals, correspondingly control module 6 controlled and when reducing the fuel gas supply amount gradually, the LED that lit a lamp this moment all glimmers.For example, if expression is lit a lamp 3 of the LED of the display part 17 of the firepower state that burner 5 firepower reduce, then carry out the control order that these 3 LED flickers, the demonstration corresponding with the firepower adjustment state of the 2nd control part 53 are controlled.

Embedded gas kitchen ranges for above-mentioned formation the following describes its action, effect.To operating portion 15 operate, to burner 5 open, close demonstration of controlling with firepower adjusting etc. or being undertaken by display part 17 etc., identical with embodiment 1.That is, in the present embodiment, control module 6 and control part 13 also are arranged in the housing 2 of kitchen range body 1.On the other hand, operating portion 15 uncontrolled unit 6 and control part 13 are provided with position influence ground and divide and be arranged.Therefore, only consider heat effects, operability and visuality that burner 5 produces, operating portion 15 can be configured in the peripheral anterior 3A of one of the periphery that is subjected to little top board 3 upper surfaces of burner 5 heat effects that can be provided with from temperature on the top board 3.The effect that this structure produced is identical with embodiment 1.

In addition, the Temperature Detector 52 that near the temperature the operating portion 15 are detected is detecting when operating portion 15 brought the set point of temperature of heat effects, this signal is sent to the 2nd control part 53 of control part 13.The 2nd control part 53 is accepted this signal control module 6 is controlled, and the firepower of burner 5 is reduced, and therefore, the heat effects of avoiding burner 5 to be produced automatically improves security and reliability.

In addition, when the temperature that is detected when Temperature Detector 52 uprised gradually, the 2nd control part 53 was controlled control module 6 according to this situation, regulates and the firepower of burner 5 is reduced.However, when the detected temperatures of Temperature Detector 52 uprises, when reaching the set upper limit temperature at last, control module 6 controlled, make burner 5 flame-out.Thus, the degree of the heat effects that produces according to burner 5 is regulated firepower, realizes obtaining the avoidance of the balance of cooking influence and security and reliability is moved.

In addition, during near Temperature Detector 52 detects operating portion 15 set point of temperature, for example when 5 LED of display part 17 lit a lamp, the 2nd control part 53 made the demonstration control of these 5 LED flickers.Thus, inform that reliably gas kitchen ranges carrying out and the usually different action of action, supervises the user to get back to normal type of service.

And as mentioned above, when the detected temperatures of Temperature Detector 52 continues to uprise gradually to make, the 2nd control part 53 is controlled control module 6 according to this situation, reduces the firepower of burner 5.In addition, the LED of display part 17 represents this firepower adjustment state, and the LED that lights a lamp regulates because of firepower and reduces, and makes 3 LED flickers of lighting a lamp.Therefore, as mentioned above, make 5 LED flickers, inform that in more detail gas kitchen ranges has carried out the state of the action different with common action.So, the range of choice of moving for user's avoidance enlarges, and convenience improves.

In addition, wall 18 is being arranged on the top board 3 near the operating portion 15 and between operating portion 15 and burner 5 and is being hollow state, and inside has the path of ventilating air.Because wall 18 covers the heat from burner 5,, the temperature of operating portion 15 reduces so being risen.In addition, cooking-vessel is placed on the wall 18 can not run into operating portion 15, can prevent to prevent that because of cooking-vessel makes operating portion 15 by the situation of maloperation gas kitchen ranges from producing action carelessly.Especially, the 52 pairs of mobile air themperatures of Temperature Detector in the wall 18 detect, so can detect the heat effects degree of spontaneous combustion device 5 rapidly and correctly.And, owing to metal system element cover 52A directly is fixed on the wall 18, so Temperature Detector 52 utilizes radiant heat and heat conduction and correctly the heat effects degree from burner 5 detected.So, can not have the correct avoidance action of misoperation.

In addition, owing to constituting tact switch or electrostatic capacitance switch etc., operating portion 15 touches the soft touch manner that moves gently, so can obtain effect similarly to Example 1.

In addition, the control part 13 of control module 6 and the signal transmission of operating portion 15 are carried out with wired mode of flat cable 14, but also can be identical with embodiment 1, operating portion 15 are made the straighforward operation mode of remote controller mode.

In addition, in the above description, Temperature Detector 52 is configured in the wall 18, as long as but can the temperature of operating portion 15 be detected, also configurable in other place.

In addition, in embodiment 1～embodiment 3, with operating portion 15 horizontal directions of gas kitchen ranges be configured in top board 3 upper surfaces front side periphery portion be on the peripheral anterior 3A.In addition, also operating portion can be arranged on top board 3 left side peripheries or right periphery portion and separately be arranged in the front side periphery portion, left side periphery, right periphery portion of top board 3 upper surfaces.Even make this structure, also can obtain the effect identical, effect with present embodiment.

(embodiment 4)

Figure 21 A, Figure 21 B are the vertical view and the front views of the gas kitchen ranges of the embodiment of the invention 4.The gas kitchen ranges of present embodiment is embedded in the kitchen range top 4 of kitchen furniture.And, gas kitchen ranges have in the face of on the rectangular top board 3 as the burner 5 of a plurality of heating parts, be the embedded gas kitchen ranges that embeds the kitchen range top 4 peristomes.Be provided with portion 16 have 5 corresponding with separately burner, by opening, close the operating portion 15 that is carried out with heat-regulatory electrical contact mode.Be provided with on the corner part of either side in roughly half zone, front left and right that portion 16 is set at top board 3, the part beyond it is provided with burner 5.

That is, operating portion 15 is arranged on the corner part place of the right front of top board 3.Operating portion 15 has: the button-shaped igniting, extinguishing operating portion 15A corresponding with the power operation portion 26 that opens, closes of gas kitchen ranges and each burner 5; And regulate operating portion 15B as the firepower of heat regulation switch.Therefore, the side is provided with burner 5 and pot frame 21 thereof in operating portion 15.In addition, the corner that is different from operating portion 15 in top board 3 fronts promptly is provided with another burner 5 and pot frame 21 in the turning, left side.And operating portion 15 is avoided the heat of each burner 5 and is had the burner of leaving 5 enough distances ground settings.

As mentioned above, it is on the top board one side turning that the portion that is provided with 16 with operating portion 15 is configured in one side turning, utensil the place ahead, its laterally and lining side be provided with burner 5.Thus, the user do not bend over just can be at the enterprising line operate of top board.In addition, owing to burner 5 separates with operating portion 15, so the temperature of operating portion 15 can not rise because of the heat of burner 5.In addition, by operating portion 15 being located at a side corner of cooking appliance, thus can be to greatest extent with a burner 5 the place ahead near top boards.Therefore, can obtain the extremely excellent heating device (gas kitchen ranges) of operability and cooking property.

Gas kitchen ranges shown in Figure 22 A, Figure 22 B, be in the gas kitchen ranges shown in Figure 21 A, Figure 21 B, the idle position at turning, left side, side also sets burner 5 in top board 3.And on operating portion 15, increase igniting, flame-out operating portion 15A.That is, this gas kitchen ranges is so-called three kitchen range gas kitchen ranges, and 3 burners 5 are configured to the font of falling L.So, when on the turning, front left side that operating portion 15 is configured on the top board 3,3 burners 5 can be configured to the L font.The front in left side and each burner 5 mutual shared this operating portion 15B of lining side.

So, in the occasion that three burners 5 are set, be configured to L font or the font of falling L, whole utensil efficient obtains using well.

In addition, in the present embodiment, each switch of operating portion 15 for example power operation portion 26 and structures such as operating portion 15A, 15B be with embodiment 1 in explanation identical, available touch operation mode is opened, is closed and heat regulation.Also can be easily the control of utensil be concentrated on 1 position.By making the structure of tact switch etc., available this touch operation mode is operated, thereby makes the operation on the top board easier, and the structure of top board is no concave-convex also.Therefore, the good cooking appliance of operation such as can obtain to clean easily.

In addition, in the present embodiment, for the opening of each burner 5, close, the concrete structure of the adjusting of fuel gas supply amount etc. is identical with embodiment 2.That is, the structure of gas flow control section is identical with Figure 10.

In addition, the control part 13 of control module 6 and the signal transmission of operating portion 15 are to carry out with wired mode of flat cable 14, but also can be identical with embodiment 1, operating portion 15 are made the straighforward operation mode of remote controller.When with wireless mode the signal between control part 13 and the operating portion 15 being transmitted, must will deliver letters portion and trusted portion are attached on control part 13 and the operating portion 15.And,, also operating portion 15 mounting or dismounting are arranged on top board 3 upper surfaces freely, make the structure as the remote controller mode of straighforward operation portion in the occasion of wireless mode.These and embodiment 1～4th, common.

(embodiment 5)

Figure 23 is the stereogram of gas kitchen ranges of expression present embodiment 5, the state after expression rotates cover plate operating portion exposed upward.Figure 24 is that expression utilizes cover plate this operating portion to be hidden the stereogram of back state.Figure 25 is the enlarged drawing of the major part of this gas kitchen ranges, and expression makes the state after cover plate rotates upward when using.Figure 26 is the back state is unloaded the cover plate of this gas kitchen ranges in expression from top board a exploded perspective view.Figure 27 A～Figure 27 C is the state diagram of the assembling of the top board of this gas kitchen ranges of expression and the axle supporting part between the cover plate.

In the gas kitchen ranges of present embodiment, with freely cover plate 55 of rotation will be located in front of top board 3 upper surfaces operating portion 15 of end constitute can be hidden, expose.Embed in the gas kitchen ranges of the kitchen range top 4 of cooking table, end disposes the opening of burner 5, closes the operating portion 15 that usefulness is operated in the action regulated with firepower etc. in front of top board 3 upper surfaces.Be flat above the operating portion 15, be positioned at and the face more identical than the operating surface 54 of the low one-level position of top board 3 upper surfaces.And the surface of operating portion 15 is used by the soft-touch control of waterproofing protection and is formed, and by pressing with hand push electric signal is imported control part (not shown), and the burner 5 of supplying with fuel by control part opens, cuts out with firepower and regulate.3 burners 5 are in the face of top board 3 upper surfaces, be configured to the left and right sides and between it in the triangle that constituted of side.Therefore, operating portion 15 and separately burner 5 corresponding 3 positions that are arranged on operating surface 54.The structure of the gas flow control section of the gas kitchen ranges of present embodiment is identical with Figure 10 among the embodiment 2, the Therefore, omited explanation.

Cover plate 55 forms the size in the operating surface 54 of the low one-level position of embedding ratio top board 3 upper surfaces, rotates downwards from position shown in Figure 23, cover like that as shown in figure 24 3 positions operating portion 15 above.When operating portion 15 is operated, rotate upward from position shown in Figure 24, as shown in figure 23, the back side is run into top board 3 and is holded up.And the glass 55A that the metal frame 55B of cover plate 55 usefulness surrounds transparent hear resistance plate forms.In addition, as shown in figure 24, constitute above the cover plate 55 of overlapping operation portion 15 and 3 same on top board.

In addition, cover plate 55 as shown in figure 25, with two side shafts be bearing in rear portion on the top board 3 be fulcrum shown in double dot dash line and solid line like that up and down direction rotate.In addition, shown in Figure 25 solid line, when the back side being placed on when holding up on the top board 3, at position and top board 3 butts from the approximate vertical of vertically slightly rearward falling down of top board 3 relatively, rotation stops.And, be in the below of cooking-vessel 56 bottom surfaces that are placed on pot frame 21 during state shown in Figure 25 towards the leading section 55C of the cover plate 55 of top.

In addition, as shown in figure 26, the rear portion of cover plate 55 left and right sides is provided with the axle 57 that becomes fulcrum when cover plate 55 rotates.Top board 3 with the corresponding position of axle 57 be provided with rotation freely with axle 57 hole 58 of embedding mutually.And axle 57 inserts and is located in the hole 59 of frame 55B shown in Figure 27 A～Figure 27 C.Be connected with the spring 60 of coiled type at an axle end of 57 that is accommodated in cover plate 55 inside, the front end of spring 60 is from both sides and the glass 55A butt that is embedded in the frame 55B.Thus, can alleviate the loosening of glass 55A, and axle 57 utilizes spring 60 all the time and debouch hole 59 freely, cover plate 55 mounting or dismounting are installed on the top board 3 freely.

For the gas kitchen ranges of above-mentioned formation, the following describes its assembling, action and effect.At first, for 55 of cover plates are bearing on the top board 3,, push sides in the cover plate 55 to Yi Bian will be in the axle 57 on the left and right side, cover plate 55 rear portion of being located at of state shown in Figure 27 A Yi Bian compress spring 60.And, when the leading section of axle 57 with corresponding to the hole 58 of the top board 3 of axle 57 when consistent, shown in Figure 27 C, compressed spring 60 pushes back axle 57.And axle 57 rotates freely that the earth's axis is bearing in the hole 58 of top board 3.Cover plate 55 with axle 57 be fulcrum and up and down direction rotate.That is, except when using gas kitchen ranges that operating portion 15 is operated, cover plate 55 is in the state that rotates basically.

Therefore, cover plate 55 and operating surface 54 butts cover the operating portion 15 at 3 positions as shown in Figure 24, and as shown in figure 24, the user can see operating portion 15 by transparent glass 55A.In addition, though not shown, identical with embodiment 1, if along operating portion 15 display part is set, then the user also can see display part by glass 55A.

In addition, as shown in figure 23, cover plate 55 is opened operating portion 15 operated, makes burner 5 actions after, make and make cover plate 55 rotate the state of overlapping operation portion 15 downwards.Thus, though oil that disperses out from gratin or soup juice attached to above the cover plate 55, can be attached on the operating portion 15 yet.Therefore, the operating portion 15 of user direct contact can be held in cleaning, and the dirt that only adheres to user direct contact produced on operating portion 15 is so can wipe clean like a cork.

In addition, owing to cover plate 55 mainly is made of glass 55A, so can remove accompanying dirt easily.In addition, owing to become the flat face identical, so even being in cooking-vessel 56 is placed in the cooking on pot frame 21, the user can not covered by cover plate 55 yet, can monitor the heated condition of burner 5 with top board 3 upper surfaces.In addition, because top board 3 upper surfaces and constitute same above the cover plate 55, so the outward appearance excellence is concavo-convex less, the maintenance that dirt is wiped clean is easily.

In addition, when cover plate 55 being rotated upward, stop from its back side, position of vertically swinging to the rear slightly and top board 3 butts at cover plate 55 relative top boards 3 for the action of burner 5 is operated.Thus, cover plate 55 can cover the radiant heat from burner 5, prevents that the temperature of operating portion 15 from rising, and user's hand etc. can not felt undesirable heat and can operate.

In addition, in the present embodiment, operating portion 15 also is located at the front portion of top board 3, and is in the position that is covered by cover plate 55.It promptly is the position of avoiding burner 5 heats.Therefore, operability is good, can prevent that also the temperature of operating portion 15 from rising.

The leading section 55C of cover plate 55 is in the below at 56 ends of cooking-vessel that are placed on pot frame 21.Therefore, when cooking under the state after cover plate 55 is rotated upward, even cooking-vessel 56 is shifted to the front, cooking-vessel 56 can not run into cover plate 55 yet.Like this, can prevent the situation of cover plate 55 being closed because of casual impact.

When the firepower of burner 5 is regulated etc., can cross the firepower that cover plate 55 is confirmed burner 5 under the state of user after cover plate 55 is rotated upward.Even this occasion is owing to cover plate 55 mainly is made of transparent hear resistance glass 55A, so do not cover user's the visual field.Therefore, the user can easily confirm and carry out firepower and regulate, and improves ease of use.

In addition, in this structure, when cleaned in gap etc. between to cover plate 55 and top board 3, the top board 3 that will put into the kitchen range top 4 that is entrenched in cooking table earlier lifted from cooking table.And from the elastic force that the dorsal part of top board 3 overcomes spring 60 axle 57 is pushed, 58 unload from the hole, and unload lower cover 55.Like this, gap between cover plate 55 and the top board 3 etc. can be wiped clean.

Then, a plurality of operating portion 15 is illustrated the structure that the action of a plurality of burners 5 etc. is operated to having respectively a plurality of cover plates 55 that the independent direction up and down that covers a plurality of operating portions 15 rotates.Figure 28 is the stereogram of this gas kitchen ranges of expression.Structure in addition is identical with aforesaid structure, so serve as main describing with different places.

3 cover plates 55 cover each operating portion 15 respectively independently, and direction is located on the top board 3 rotationally up and down.Each axle on the left side of the left side cover plate 55 that is installed with and the right side of right side cover plate 55 is identical with aforesaid structure.In addition, the cover plate 55 of center is mounted to the axle of each cover plate 55 of the shared left and right sides.That is, each of the left side of the right side of left side cover plate 55 and right side cover plate 55 relies on the power of spring and embeds and be installed in the hole of offering in the left and right side at cover plate 55 rear portions, center (not shown).

Adopt this structure, as shown in figure 28, as long as rotate the cover plate 55 that operated operating portion 15 is covered.At this moment, as shown in figure 28, other operating portion 15 is covered by the cover plate 55 of closing.Therefore, because the influence that not dispersed by wet goods, the operating portion 15 that pent cover plate 55 is covered can not made dirty.

In addition, owing to the number with burner 5 is provided with a plurality of cover plates 55 accordingly, so each cover plate 55 becomes less, the user rotates each cover plate 55 easily.In addition, be occasion more than 3 at operating portion 15, cover plate 55 also can cover wherein 2.

In addition, in embodiment 1～5, also can replace display part 17 and be provided with the state of gas kitchen ranges is informed informing portion to the user with sound.In the scope of the object of the invention, these structures can be done various changes.In addition, control module 6 utilizes stepping motor 9 to move, and carries out the adjusting of supply, cut-out and the gas flow of combustion gas.The invention is not restricted to this, in the scope that can realize purpose, also available other structure realizes.In addition, in embodiment 1～5, the gas kitchen ranges that embeds kitchen furniture is described.In addition, to the gas kitchen ranges of shelving type or with the also applicable same structure of operating portion of electromagnetic induction heating cooker (IH cooks heater), obtain effect, the effect identical with present embodiment.

In addition, though represented on housing 2, the passage that is communicated with cabinet not to be set and structure that passage 23 is set at the periphery rear portion of top board 3 at embodiment 1～3, also applicable to embodiment 4,5.In addition, the passage that is communicated with cabinet is not set on housing 2 and the structure of passage is set, even be effective beyond the operating portion 15 shown in the embodiment 1～5 is located at structure on the top board 3 yet in the circumferential lateral surface of top board 3.

More than, as with the embodiment explanation, adopt gas kitchen ranges of the present invention, can obtain following such effect.

(1) burner is carried out fuel gas supply, cut-out and carries out gas flow control device and control part thereof that firepower regulates by the control of gas flow being arranged in the kitchen range body.On the other hand, the operating portion that is electrically connected, imports the indication of the igniting of burner, flame-out or firepower adjusting etc. with control part is not subjected to gas flow control device and control part that the influence of position is set and is provided with respectively.Therefore, only consider to avoid heat effects, operability, the visuality that burner produces, operating portion can be configured in the periphery that is subjected to the little cover top surface of burner heat effects that can be provided with from temperature on the top board, for example periphery is anterior, thereby operability, visuality are improved.

(2) by the passage on the top board is set between operating portion and burner, then the heat transfer area from the top plate portion that becomes high temperature operating portion transmission on top board of burner periphery diminishes, and alleviates heat flow.Therefore, the temperature that can suppress operating portion rises, and improves security.

(3) by divider wall parts (thermal wall) is set, then can interdict the heat radiation from burner between operating portion and burner, the temperature that reduces operating portion rises.In addition, can not be placed on and run into operating portion on the divider wall parts, can prevent from inadvertently to make gas kitchen ranges to produce action because of cooking-vessel with pot etc.

(4) by on the top board between burner and the operating portion, passage being set, and it is covered, thereby divider wall parts also covers the hot gas from burner with the divider wall parts of ventilating that is located on the top board.Thus, the temperature of coming together further to reduce operating portion with the effect of the big passage of transfer of heat resistance rises, and improves the operability of operating portion.In addition,, can prevent that dust from entering, and improve outward appearance by hiding the passage on the top board.

(5) operating portion forms the height roughly the same with cover top surface, thereby the maintenance of the scouring on the top board etc. becomes easy.

(6) by the operating portion that is provided with operating portion with the heat conduction material formation lower than the material of burner periphery top plate portion portion is set, the temperature that can reduce operating portion rises, the sense of security when improving operability, operation.

(7) operating portion is provided with portion and burner periphery top plate portion and cuts apart formation, and burner periphery top plate portion between the junction surface clamp the low liner of heat conduction.Thus, utilize liner can suppress the heat transferred operating portion of burner periphery top plate portion, the temperature that reduces operating portion rises, the sense of security when improving operability, operation.

(8) by divider wall parts being made hollow form and having the structure of passage, flow thereby be created in inner air by passage, cover the heat radiation from burner as far as possible, the temperature that can further reduce operating portion rises.

(9) any in the passage of the passage by top board is set, the passage in the partition wall portion and divider wall parts, can alleviate hot gas that burner produces and from the top plate portion that becomes high temperature of the burner periphery transfer of heat to operating portion, the temperature that can suppress operating portion rises.Therefore, can freely operating portion be configured in the periphery on the top board, easily the position that is provided with to operating portion positions, and operability, visuality are improved.In addition, also configurable electrical equipment etc. under top board.In addition, will the burn air of usefulness of the passage by divider wall parts, the passage of top board circumferential lateral surface is sent into burner, can carry out more stable good burning thus.And be located at top rear by passage with top board, make outward appearance become better.

(10) passage is located at the burner side of divider wall parts or at least one side's side of operating portion side.Thus, in for example horizontal occasion that is configured in longways between burner and the operating portion of divider wall parts, can fully guarantee the area of passage.Therefore, actively produce supply and exhaust stream.Especially, under the state of passage in the face of the operating portion side of divider wall parts, near temperature difference between divider wall parts in the kitchen range body, on the top board and the operating portion is remarkable, further actively produces supply and exhaust stream.Thus, the temperature that can further reduce operating portion rises, and is supplied in the necessary enough air of burner combustion simultaneously, obtains stable good burning.

(11) by with the passage of divider wall parts to the top board side opening, then the user who stands to gas kitchen ranges is difficult to see passage, not only produces functional outward appearance, and the wet goods that disperses in the cooking, dust etc. are difficult to enter passage.

(12) be configured in the top of cover top surface by the passage with divider wall parts, this part from the divider wall parts that top board is holded up covers the medium soup juice of boiling over of the cooking etc.Thus, stop the soup juice boil over etc. to flow in the kitchen range body by divider wall parts, top board from passage.

(13) form passage by top wall that constitutes partition wall and below wall, the lower end part that makes the top wall is in the outside of the upper end of below wall.Thus, even above the cooking medium soup juice of boiling over etc. is wandered, on the wall, also be directed to the outside of the upper end of below wall along the bottom of top wall.Therefore, can stop the soup juice of boiling over etc. to flow in the kitchen range body by divider wall parts, top board from passage.

(14) be set as with the roughly the same height of kitchen range frame height or below it by height, when the cooking, just can not counteract when direction is back and forth operated forwards, backwards cooking-vessel with divider wall parts.Especially, making and the roughly the same occasion of kitchen range frame height at the height with divider wall parts, also partition wall temporarily can be used to support cooking-vessel with the kitchen range frame, is easily.

The display part of the operating state of kitchen range bodies such as (15) igniting by will linking, show burner with operating portion, flame-out or firepower adjusting is near the operating portion setting, thereby further improves operability, the visuality of operating portion.

(16), then can constitute operating portion by thickness with the top board same degree by operating portion being constituted soft touch manner.Thus, help outward appearance, can carry out the cleaning on the top board easily.In addition, can freely operating portion be configured in the periphery that can be provided with from temperature on the top board, the position that is provided with to operating portion positions easily, and operability, visuality are improved.

(17) by carrying out the signal transmission of control part and operating portion with wired mode of wireless or flat cable etc., thus can be at the periphery of cover top surface also setting operation portion, or mounting or dismounting make the straighforward operation portion of remote controller mode freely.

(18) operating portion is not subjected to gas flow control device and its control part that position influence is set, and the heat effects ground of avoiding burner is provided with.At this moment, with respect on the top board below or above be located on the top board with having ladder.Thus, operating portion is not influenced by the photothermal of burner, and the temperature of operating portion rises and is inhibited.

(19) as mentioned above, by ladder is set, ladder just becomes the resistance of the burning and gas-exhausting of burner, the wander about as a refugee surface of ON operation portion of burning and gas-exhausting, and the heating of the caused operating portion of convection heat is inhibited.Therefore, even the free degree of the position when will operation the time touching also not hot operating portion and be configured on the top board is improved.Therefore, operating portion can consider mainly that operability, visuality are configured, and improves the ease of use of gas kitchen ranges.

(20) by the heat effects of avoiding burner operating portion is located on the top board obliquely to the front of gas kitchen ranges side-lower, then is difficult to be subjected to the radiant heat of burner, the temperature that can suppress operating portion rises.

(21) by being provided with in the operating portion portion of setting to the back side of front side-lower inclination, then the burning and gas-exhausting of burner is discharged upward from the horizontal direction on the top board face, can suppress the caused heating of convection heat of operating portion.

(22) pass through operating portion is tilted to the front of gas kitchen ranges side-lower, thus approaching vertical with respect to user's sight line, the visuality of raising operating portion.Therefore, even the free degree of the position when will operation the time touching also not hot operating portion and be configured on the top board is improved, and can obtain the visual good gas kitchen ranges of operating portion.

(23) operating portion is constituted when not using it is accommodated in the inside of top board, in use with its structure of carrying out lifting or rotation with respect to described top plate domes ground.Thus, because of operating portion when not using is incorporated in the bottom of cover top surface, so cover top surface can make the general plane shape, no operating portion concavo-convex helps outward appearance.In addition, can be easily to cleaning on the top board.In addition, operating portion protuberance during owing to use, so the heat effects of burner can be suppressed lower, simultaneously, if operating portion is obliquely installed, then the visuality of operating portion is improved.

(24) except said structure, the sticking department that can not carry out in the igniting indication that is provided with burner under the state that when not using gas kitchen ranges operating portion is accommodated in top board inside on the operating portion.Thus, when not using gas kitchen ranges, can not occur naughtily operating portion being operated the phenomenon of lighting a fire because of child waits.In addition, if not have a mind to make, then can not operate the latch-release of operating portion and the state of protuberance.Therefore, casual maloperation or article are placed on operating portion top or because of mistake hand such as are touched at the possibility that is subjected to burn etc. of lighting a fire and descend greatly, obtain the gas kitchen ranges of safety.

(25) lifting of the sticking department of operating portion and operating portion or spinning movement interlock and electric property is connected is interdicted, thereby gas kitchen ranges is stopped working and locks.Thus, when not using gas kitchen ranges,,, also can automatically make lock-out state even unconscious by take in operating portion at every turn.Under receiving state, when operating portion does not use operating portion in the face of the occasion on top board surface etc., can not produce child etc. yet and article are shelved or be touched hand and the phenomenon of lighting a fire to operating portion input, mistake carelessly, obtain the gas kitchen ranges of safety.In addition, if with lifting or spinning movement operating portion is not opened, the action of then can not lighting a fire is so can realize that the safety operation of lighting a fire with dual-action in proper order.

(26) by utilizing elastomer to the operating portion application of force, then operating portion can be operated under decline or rotatable state all the time.Therefore, can be during use to operating by the operating portion of the elastomer application of force.In addition, mistake with cooking-vessel be placed on occasion on the operating portion, when the occasion of touching child etc. has applied weight more than the elastomeric application of force, operating portion is incorporated in top board inside.Simultaneously, gas kitchen ranges is locked, and the action of can not lighting a fire, and auto extinguishing so casual burn equally likely possibility descends, can obtain safe gas kitchen ranges.

(27) be provided with the firepower change control part of the detected temperatures that Temperature Detector that the temperature to operating portion detects and control part be subjected to Temperature Detector, just in case the heat effects that burner produced when involving operating portion, is carried out the firepower adjusting automatically.Thus, avoid heat effects, guarantee security, reliability operating portion.

(28) firepower change control part is regulated the firepower of burner according to the detected temperatures of Temperature Detector, and can uprise and reduce firepower along with detected temperatures, and is flame-out when reaching the set upper limit temperature.Thus, the degree of the heat effects that produces according to burner is regulated firepower, can guarantee the influence of the cooking is moved with the avoidance that security, reliability average out.

(29) when Temperature Detector detects set point of temperature, the just demonstration when display part or the portion of reporting are different from common action or report of firepower change control part.Thus, inform that reliably gas kitchen ranges is carrying out and the different action of action usually, supervises the user to get back to normal type of service.

(30) state of regulating according to firepower owing to firepower change control part changes the display format or the form of reporting, so can inform at length that gas kitchen ranges is in the operating state that is different from common state, the selecting range of the avoidance action that extends one's service improves ease of use.

(31) by Temperature Detector is set on divider wall parts the air themperature that flows is detected, thereby can rapidly, correctly detect the heat effects degree of spontaneous combustion device.

(32),, can there be the correct avoidance action of misoperation so control part can utilize radiation and heat to conduct the heat effects degree that correctly detects from burner owing to the metal system element cover with Temperature Detector is fixed on the thermal wall.

(33) in the face of being provided with in the gas kitchen ranges of a plurality of burners on the top board, a plurality of burners being lighted a fire, stop working or heat-regulatory operating portion being located at roughly arbitrary one-sided corner part place, the left and right sides in the zone, front of half of cover top surface.And be provided with burner in part in addition.Thus, can reduce the heat effects of burner to operating portion.In addition, various operations all can be concentrated on the top board of utensil, be in more close user's position, improve operability, also make burner easy to use.

(34) inboard of the corner part of different front, the turning with being provided with operating portion on top board, its inboard, described operating portion sets three burners.Thus, top board roughly be divided into each 1/4, become the fabulous assortment of efficient, further improve the operability of operating portion, the ease of use of heating part.

(35) in said structure, by being made, operating portion comprises the soft touch manner of tact switch in operating in, and then operating portion becomes the state of no thrust.Therefore, as easy as rolling off a log placement cooking-vessel on the burner of the inboard of operating portion.

(36) be provided with by direction up and down rotate and with operating portion expose, hidden cover plate.When cover plate being opened for firepower adjusting etc. is operated, because the radiant heat of the device of spontaneous combustion in the future covers, thus can reduce the temperature rising of operating portion, and the user can not feel undesirable heat and can operate operating portion giocoso.

(37) under the state after cover plate is rotated upward, itself and top board butt in the position of approximate vertical, rotation stops.Thus, cover plate can cover the radiant heat from burner, can prevent that the temperature of operating portion from rising.

(38) under the state after cover plate rotates upward, the leading section of cover plate is positioned at the below of cooking-vessel bottom surface, and cooking-vessel is positioned at the top of burner.Thus, in the time of in front of for example on the kitchen range frame cooking-vessel being shifted to, cooking-vessel can not run into cover plate yet, so can prevent the situation that cover plate is closed in careless impact.

(39) because hidden, so can prevent oil or disperse situation to operating portion of the soup juice of boiling over by the operating portion of cover plate in will cooking is set.

(40) on every operating portion, be provided with a plurality of cover plates.Thus, the cover plate that only will cover the operating portion of the burner that will use rotates upward, its operating portion is exposed get final product, so can prevent oil or disperse situation to obsolete operating portion during this period of the soup juice of boiling over.

(41) constitute cover plate by transparent materials such as heat resistant glasses.Thus, even cover plate does not rotate upward, user's the visual field can not covered yet, and the user can easily confirm firepower.In addition, if constitute cover plate,, also this dirt can be removed easily even then adhere to dirt with the hear resistance plate.

(42) under the state after operating portion is hidden, cover plate is made and same of cover top surface.Thus, top board and cover plate produce the one sense, improve aesthetic appearance, and top board is with respect to the concavo-convex minimizing of cover plate, and it is easy that the maintenance on the top board also becomes.

(43), the inclined plane that uprises to outer circumference end is set, thereby can prevents that soup of overflowing etc. from entering the intrinsic situation of kitchen range by passage in the inboard of the passage that is located at the top board periphery.

Practicality on the industry

As mentioned above, gas kitchen ranges of the present invention has: kitchen range body, top board, burner, gas flow Control device and control part; And the signal of the igniting of burner, flame-out or firepower adjusting etc. is sent to control The operating portion of the electrical contact mode of section. Combustion gas is supplied with, cut off to gas flow control device to burner, and Gas flow is controlled, carried out firepower and regulate. Control part is controlled gas flow control device, The igniting of indication burner, flame-out or firepower adjusting. Operating portion is avoided the heat of burner in cover top surface The configuration of impact ground. Perhaps, operating portion be configured in top board above, and further arrange near the operating portion The Temperature Detector that temperature detects, control part is according to the detected temperatures of the Temperature Detector fire to burner Power changes. Utilize its arbitrary structure, operating portion can not be subjected to establishing of gas flow control device and control part The impact of seated position and can dividing is arranged, and can only consider operability, visuality, is configured on the top board from temperature On the periphery of the little cover top surface of the burner heat effects that can arrange, for example be configured in periphery before Section. Therefore, operability, the visual raising.

Claims (42)

1. a gas kitchen ranges has: the kitchen range body;

Cover the top board on described kitchen range body top;

Be located in the described kitchen range body, in the face of the burner on the described top board;

Gas flow control device, it is located in the described kitchen range body, described burner is carried out supply, cut-out and the gas flow control of combustion gas and regulates to carry out firepower;

Control part, it is located in the described kitchen range body, controls described gas flow control device, the igniting of indication burner, flame-out and firepower adjusting; And

The operating portion of electrical contact mode, it is configured in described cover top surface, and the igniting of described burner, signal flame-out and that firepower is regulated are sent to described control part, it is characterized in that described gas kitchen ranges has following any feature:

1) described operating portion is arranged on the periphery of described cover top surface and avoids the position of the heat effects of burner

2) also have the Temperature Detector that near the temperature the described operating portion is detected, described control part has according to the signal of the described Temperature Detector that detects set point of temperature and firepower change control part that the firepower of described burner is changed.

2. gas kitchen ranges as claimed in claim 1 is characterized in that, described operating portion is configured in the periphery front portion of described cover top surface.

3. gas kitchen ranges as claimed in claim 1 is characterized in that, is provided with the hole on the described operating portion of described top board and the position between the described burner.

4. gas kitchen ranges as claimed in claim 1 is characterized in that, also has outstanding divider wall parts on the described operating portion of described top board and the position between the described burner.

5. gas kitchen ranges as claimed in claim 4, it is characterized in that, described divider wall parts is a hollow, be provided with the 1st passage in described divider wall parts, simultaneously be provided with the 2nd passage on the described operating portion of described top board and the position between the described burner, described divider wall parts covers described the 2nd passage.

6. gas kitchen ranges as claimed in claim 5 is characterized in that, described the 2nd passage and described the 1st passage carry out at least a situation of following situation: by sucking the combustion air to described burner in the described divider wall parts; The intrinsic air of described kitchen range is carried out exhaust.

7. gas kitchen ranges as claimed in claim 5 is characterized in that, described the 1st passage is located at the described burner side of described divider wall parts and at least one side of described operating portion side.

8. gas kitchen ranges as claimed in claim 5 is characterized in that, described the 1st passage is to described top board direction opening.

9. gas kitchen ranges as claimed in claim 5 is characterized in that described the 1st passage is configured in the top of described cover top surface.

10. gas kitchen ranges as claimed in claim 5 is characterized in that, described divider wall parts has top wall and below wall, and described the 1st passage is located between described top wall and the below wall, and the lower end part of described top wall is in the outside of the upper end of described below wall.

11. gas kitchen ranges as claimed in claim 4 is characterized in that, also has to be located at described burner kitchen range frame on every side, the height of described divider wall parts is smaller or equal to the height of described kitchen range frame.

12. gas kitchen ranges as claimed in claim 1 is characterized in that, described operating portion is the height identical with described cover top surface.

13. gas kitchen ranges as claimed in claim 1 is characterized in that, also has the operating portion that is provided with described operating portion and is located on the described top board portion is set.

14. gas kitchen ranges as claimed in claim 13 is characterized in that, described operating portion is provided with portion and is formed than the low material of described material of roof plate that is provided in described burner periphery by the heat conduction.

15. gas kitchen ranges as claimed in claim 7 is characterized in that, described operating portion is provided with portion and described top board split setting, has to be sandwiched in described top board and described operating portion the little liner of heat conduction in the junction surface of portion is set.

16. gas kitchen ranges as claimed in claim 1 is characterized in that, also has and the approaching display part that is provided with, links with described operating portion and represent described burner operating state of described operating portion.

17. gas kitchen ranges as claimed in claim 1 is characterized in that, described operating portion constitutes and touches the just soft touch manner of action gently.

18. gas kitchen ranges as claimed in claim 1 is characterized in that, described operating portion comprises following at least a member: tact switch; The electrostatic capacitance switch; Used the switch of membrane electrode; Used the touch pad of transparency electrode.

19. gas kitchen ranges as claimed in claim 1 is characterized in that, described operating portion carry out with any of wireless and wired mode and described control part between the signal transmission.

20. gas kitchen ranges as claimed in claim 1 is characterized in that, also has the end difference that is located between described top board and the described operating portion.

21. gas kitchen ranges as claimed in claim 1 is characterized in that, described operating portion is located on the described top board obliquely to the front of described kitchen range body side-lower.

22. gas kitchen ranges as claimed in claim 1 is characterized in that, described operating portion is incorporated in the inside of described top board when not using, and in use with respect to described top plate domes, constitutes liftable and rotatable any state.

23. gas kitchen ranges as claimed in claim 22 is characterized in that, also has under described operating portion is incorporated in the state of described top board inside, stops the sticking department of the igniting indication of described burner.

24. gas kitchen ranges as claimed in claim 23 is characterized in that, any interlock in the lifting of described sticking department and described operating portion and the rotation is sent to described control part with electric signal, and described burner is stopped working and locks.

25. gas kitchen ranges as claimed in claim 22 is characterized in that, also has either direction in lifting and rotation to the elastomer of the described operating portion application of force.

26. gas kitchen ranges as claimed in claim 1 is characterized in that, described operating portion is located on half arbitrary the 1st one-sided corner part in the left and right sides in zone, front of described cover top surface, and part in addition is provided with described burner.

27. gas kitchen ranges as claimed in claim 26 is characterized in that, described burner is one of a plurality of burners,

The inboard of the inboard and described operating portion of the 2nd corner part of the front that is different from described the 1st corner part on described top board, described the 2nd corner part is respectively equipped with described a plurality of burner.

28. gas kitchen ranges as claimed in claim 1 is characterized in that, also have cover described operating portion and be set as that direction is up and down rotated, described operating portion is exposed and hidden cover plate,

Described operating portion is located at the top front side of described top board.

29. gas kitchen ranges as claimed in claim 28 is characterized in that, described operating portion is one of a plurality of operating portions, and described cover plate is one of a plurality of cover plates, and described a plurality of cover plates cover at least one of described a plurality of operating portions separately.

30. gas kitchen ranges as claimed in claim 28 is characterized in that, when in order to expose described operating portion cover plate being rotated upward, described cover plate with respect to described cover top surface is being vertical position and described top board butt, and rotation stops.

31. gas kitchen ranges as claimed in claim 30 is characterized in that, when in order to expose described operating portion cover plate being rotated upward, the leading section of described cover plate is positioned at the below of cooking-vessel bottom surface, and described cooking-vessel is positioned at the top of described burner.

32. gas kitchen ranges as claimed in claim 28 is characterized in that, described cover plate is formed by transparent hear resistance plate.

33. gas kitchen ranges as claimed in claim 28 is characterized in that, under the state after described cover plate is hidden with described operating portion, and described cover top surface and become same above the described cover plate.

34. gas kitchen ranges as claimed in claim 1, it is characterized in that, described control part has described firepower change control part, described firepower change control part is regulated the firepower of described burner according to the temperature that described Temperature Detector detected, along with described detected temperatures uprises, the firepower of described burner is reduced.

35. gas kitchen ranges as claimed in claim 1 is characterized in that, described control part has described firepower change control part, and when temperature that described Temperature Detector detected reached set point of temperature, described firepower change control part was flame-out with described burner.

36. gas kitchen ranges as claimed in claim 1 is characterized in that, also have display part and report in the portion at least any,

Described control part has described firepower change control part, when described Temperature Detector detects set point of temperature, described firepower change control part to described display part and described report portion at least any carry out at least any be different from common action the time demonstration and report.

37. gas kitchen ranges as claimed in claim 36 is characterized in that, described firepower change control part according to the firepower adjustment state to display format and report form any changes at least.

38. gas kitchen ranges as claimed in claim 1 is characterized in that, also has the divider wall parts of giving prominence in position on the described top board, between described operating portion and described burner,

Described gas kitchen ranges has described Temperature Detector, and described Temperature Detector is located in the described divider wall parts, and flow air temperature in described divider wall parts is detected.

39. gas kitchen ranges as claimed in claim 38 is characterized in that, described Temperature Detector outer surface has the metal system element cover that is fixed on the described divider wall parts.

40. gas kitchen ranges as claimed in claim 1 is characterized in that, is provided with in the periphery of described top board to be used to make in the described kitchen range body and this external the 3rd passage that carries out supply and exhaust of described kitchen range.

41. gas kitchen ranges as claimed in claim 40 is characterized in that, described the 3rd passage is located at the rear portion periphery of described top board.

42. gas kitchen ranges as claimed in claim 1 is characterized in that, described top board periphery on the inboard of described the 3rd passage has the inclined plane that uprises to outer circumference end.

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