CN2058466U - Weight pressing type automatic electric heating combined kitchen range - Google Patents

Abstract

The utility model discloses a weight pressing type automatic electric heating combined kitchen range. The basic principle of the utility model is that when a kitchen range whose bottom is provided with a conductive heating layer is arranged on a range disk or is taken from the range disk, a rotary shaft which is projected on the middle part of the range disk is pressed or bounced, and a movable bed rail which is contacted with a flange arranged on the lower part of the rotary shaft is pressed or lifted. Meanwhile, a switch arranged on the inner end of the movable bed rail is switched on or switched off. Therefore, a conductive top rail hinged with the movable bed rail is ejected or retracted along the ejection hole of the range disk. Then the contacting or the releasing of the conductive top rail with a contact hole arranged on the bottom of the kitchen range are realized, and the kitchen range can automatically switch on a circuit for heating or switch off the circuit for protection at the self-weight. The utility model is an electric heating combined kitchen range with safety, practicability and high heat efficiency.

Description

Weight pressing type automatic electric heating combined kitchen range

The utility model relates to a kind of weight formula automatic electric heating combined kitchen range, and it belongs to the household appliances of cooking utensils.

Electrical heating products such as the various electric food warmers of Xiao Shouing, electric kettle in the market, all be to penetrate hot indirect by the width of cloth that the electric furnace heating wire that independently is loaded in the chassis sends, therefore its power consumption is big and the thermal efficiency is low, because there is quite a few heat to be consumed by chassis and surrounding space, this is first deficiency of prior art.Second deficiency of prior art is because the break-make of electric furnace heating wire is to control by the switch outside the chassis, in case forgetting or incur loss through delay, people close switch then electric furnace heating wire is still continuing heating, and forgetting when face that utensil is taken off from the chassis when closing switch, the electric furnace heating wire of heating still also directly is exposed to the outside in the energising heating, therefore both easily the control circuit of utensil and electric furnace heating wire was burnt out, easily produce again and get an electric shock and the scald accident, especially very dangerous to child old man.The thirdly deficiency of prior art is that various electric heating appliances all are to design separately, can not be general mutually, so the utilization rate of utensil is low and uneconomical.And still not having a kind of combined type electrothermal kitchen range that pollute bigger gas kitchen ranges that can substitute fully at present, this is the 4th deficiency of blemish in an otherwise perfect thing.

The purpose of this utility model just is to overcome the above-mentioned shortcoming and defect of existing in prior technology, just can realize efficient, safe, the general weight formula automatic electric heating combined kitchen range that heating cooler is switched on automatically, cut off the power supply and provide a kind of by heating cooler weight.

Basic principle of the present utility model is (seeing Fig. 1 and Fig. 2), and kitchen range dish that the utility model is made of upper and lower kitchen range dish frame and the inner upper and lower Connection Block that is connected and fixed thereof and guide sleeve seat of joining with the hinged movable cross bar of lower connecting base location-plate, with the rotating shaft cover and the conduction push rod in spring in the guide sleeve seat and two fairleads etc. and bottom have the broad rete of conduction, insulating barrier and conduction and touch the special stove in hole and combine and supporting use; When kitchen range are seated on the kitchen range dish that is connected with kitchen range dish frame or take off from it, the capital is depressed or by the spring jack-up in the guide sleeve seat on subordinate's joint chair under the rotating shaft rotating shaft in the kitchen range dish shaft hole by kitchen range weight, circumferentially rotate and make inserted link in the rotating shaft perforation rise or descend and do simultaneously, thereby driven that the rotating disk that has the arc perforation that cooperates with tupelo and rotating shaft are synchronized with the movement and pass position or the rising that make that the decline of arc perforation goes to that the conducting top pole pair answers goes to and will conduct electricity the position that push rod covers (can referring to Fig. 3 and Fig. 5) along the skewed slot of the rotating shaft cover of the upper connecting base that is connected with lower connecting base; When rotating shaft is depressed or is lifted; be sleeved among two fairleads of lower connecting base and and then under movable cross bar outside spring and the effect of rotating shaft flange, do move both vertically opposite with the rotating shaft direction of motion with the conduction push rod that movable cross bar flexibly connects; touch the hole along the kitchen range bottom conductive and deviate from or head into to make the broad rete conducting of kitchen range bottom conductive or end and will conduct electricity push rod; the switch that meanwhile is contained in movable cross bar the inner with movable cross bar depress or lift and conducting or end; switch one end and power line are connected; the other end is connected with controller; the lead of conduction push rod bottom is connected with controller; (referring to Fig. 7), and realize the automatic conducting heating of kitchen range and the duplicate protection that disconnects thus.

Fig. 1 is the three-dimensional assembly graph of a relation of the utility model,

Structure principle chart when Fig. 2 is the utility model use,

Fig. 3 is portion of a Fig. 2 conducting top masthead end office (EO) enlarged drawing,

Fig. 4 is the utility model structure principle chart when not using,

Fig. 5 is portion of a Fig. 4 conducting top masthead end office (EO) enlarged drawing,

Fig. 6 is Fig. 2 A-A section kitchen range chart at the bottom of,

Fig. 7 is a kitchen range control heating principle schematic,

Fig. 8 is the utility model dimension sketch.

Knot platform accompanying drawing is described the utility model below:

The dish frame 19 of doing the cooking of the present utility model is fastened and connected by screw 34 by screw hole 33 with following kitchen range dish frame 1, (seeing Fig. 1 to 3), 4 connecting pins 41 of projection and lower connecting base 4 side braces 30 are connected and fixed by screw on the following kitchen range dish frame 1, upper connecting base 11 is connected to a housing with lower connecting base 4 by 5 location of the alignment pin on the lower connecting base 4 and by screw 24, respectively be set with conduction push rod 7 in the lower connecting base 4 both sides fairleads 6, conduction push rod 7 middle part chutes 40 and loose tongue 39 are fixing and flexibly connect with the slide opening 38 of movable cross bar 3, respectively be connected with spring 37 on movable cross bar 3 outsides hook 36,37 other ends articulate with lower connecting base 4 again, being equipped with one in movable cross bar 3 medial extremity can depress or lift and conducting or the microswitch 46 that ends with movable cross bar 3, and location-plate 8 is hinged on movable cross bar 3 middle parts and the lower connecting base 4.Lower connecting base 4 middle part guide sleeve seats 32 are joined with rotating shaft bar 29 covers, 32 and 29 are with rotating shaft cover 23 covers that spring 9, rotating shaft 10 middle part rotating shaft flange 28 tops and upper connecting base 11 middle parts have a skewed slot 22 and join, being installed with in rotating shaft 10 perforation 27 can be along the inserted link 25 of skewed slot 22 slips, and tupelo 25 cooperates with the rotating disk 14 that has two arc perforations 16.The conduction push rod 7 from upper connecting base 11 rectangular opening 12 and the ejecting the hole 15 of arc leading truck 13 on top pass.The dish frame 19 of doing the cooking is connected by screw 43 with the kitchen range dish 17 that has kitchen range dish flange 21, kitchen range dish 17 protruding round platforms cooperates with the kitchen range hole 20 of the dish frame 19 of doing the cooking and projection on the dish frame 19 of doing the cooking, have on the dish-shaped kitchen range dish 17 shaft hole 18 and two with conduct electricity push rod 7 corresponding eject hole 15.There are two location pits 55 that can embed the locating convex block 44 of kitchen range dish 17 upper lobes to touch hole 47 with the matching used kitchen range 35 bottom (see figure 6)s of kitchen range dish with the conduction that can contact with conduction push rod 7 tops, conduction is touched hole 47 peripheries the broad rete 48 of a conduction, and conducting electricity has an insulating barrier 49 between broad rete 48 and kitchen range 35 bottoms.Temperature element 45 is housed in the rotating shaft 10, temperature element 45 is drawn with following kitchen range dish frame 1 middle part rectangular opening 31 and is connected with outside thermo detector 57 from its underpart guide sleeve seat 32, (seeing Fig. 7 and Fig. 8), the lead 54 that conduction push rod 7 bottoms connect is connected with the controller 56 on the kitchen range dish frame.

Concrete structure is seen Fig. 3 and Fig. 7 during the 7 jack-up conductings of conduction push rod, when being lifted by movable cross bar 3, conduction push rod 7 heads into kitchen range 35 bottom conductive when touching among the hole 47, conduction push rod 7 tops make the broad rete 48 of conduction be in the A condition of Fig. 7, the interior microswitch 46 of movable cross bar 3 inboard ends this moment is also owing to the face of the depressing conducting of rotating shaft flange 28, and (position shown in dotted line A condition among Fig. 7) so The whole control circuit are the conducting heated condition.What the push rod 7 that conducts electricity this moment passed kitchen range dish 17 ejects hole 15, its underpart then is sleeved among the jogger hole 53 of tip-lever support 51, be with spring 52 between jogger hole 53 and push rod flange 50, the lead 54 that conduction push rod 7 bottoms connect passes with controller 56 from tip-lever support 51 middle part through holes and is connected.

The structure and the principle of off working state are seen Fig. 5 and Fig. 7 during 7 withdrawals of conduction push rod; conducting electricity push rod 7 tops this moment has been separated from conduction and has touched hole 47; the B state that then is in Fig. 7 is an off-state; microswitch 46 in movable cross bar 3 medial extremitys is owing to lifting of movable cross bar 3 disconnects simultaneously; kitchen range 35 are in dual power-off protection state to B state, so this moment as shown in Figure 7.In addition owing to rotating shaft 10 is upspring by the springs 9 in its underpart guide sleeve seat 32, make the conduction push rod 7 that flexibly connects with movable cross bar 3 be left behind and covered by rotating disk 14, push rod 7 jogger holes 53 medi-springs 52 that conduct electricity this moment are attached to rotating disk 14 bottoms with the push rod crown, push rod flange 50 top, in case the arc perforation 16 of rotating disk 14 goes to and conducts electricity the position of push rod 7 conductings, conduction push rod 7 is promptly from arc perforation 16, eject and pass and head into kitchen range 35 bottom conductive in the hole 15 and touch and repeat above-mentioned conducting heated condition in the hole 47.

Be raised with 4 connecting pins 41 and a rectangular opening 31 on the following kitchen range dish frame 1 middle part rectangle connecting plate 2.

Do the cooking dish frame 19, down kitchen range dish frame 1, upper connecting base 11, lower connecting base 4 generally will be made with insulating materials such as plastic cement or French Francs.4 support foots 42 are arranged at following kitchen range dish frame 1 bottom, and other has a power line 59 of introducing.(see figure 8)

The utility model operation principle is when kitchen range 35 being seated in the kitchen range dish 17 of projection, (see Fig. 2, Fig. 7, Fig. 3) because the weight of kitchen range 35 makes tupelo 26 depress along central rotating shaft hole 18, make the inserted link 25 in the rotating shaft 10 move down and make simultaneously the rotating shaft 10 of kink to produce circumferentially rotation along skewed slot 22 in the rotating shaft cover 23, and the rotating disk 14 that drive cooperates with tupelo 26 is synchronized with the movement, even descending and go to conduction push rod 7, two arc perforations 16 on the rotating disk 14 can in 16, pass and push into the position that kitchen range dish 17 ejects hole 15, microswitch 46 conductings (seeing Fig. 7 A position) in rotating shaft 10 declines make movable cross bar 3 medial extremitys simultaneously make movable cross bar 3 rotate counterclockwise and connected conduction push rod 7 is upwards lifted around location-plate 8 pin joints simultaneously.Because the push rod 7 that conducts electricity this moment touches hole 47 conductings with two conductions, (seeing Fig. 7 A condition) and movable cross bar 3 medial extremitys move down and make also conducting of microswitch 46, thereby conducting heating in the control line, and can kitchen range 35 bottom heating-up temperatures be reflected on the outside thermo detector 57 by the temperature element in the rotating shaft 10 45, also can select different heating-up temperatures, to realize the selection and the control of kitchen range 35 heating-up temperatures by outside temperature selector button 58.

After kitchen range 35 take off; 26 of tupeloes under 9 effects of its underpart guide sleeve seat 32 inner springs by jack-up; make connected inserted link 25 along moving on the skewed slots 22 in the rotating shaft cover 23 and being synchronized with the movement circumferentially rotating and then drive rotating disk 14 simultaneously; make the arc perforation 16 on 14 forward the position (seeing Fig. 4 and Fig. 5) that conduction push rod 7 is covered to; the push rod 7 that conducts electricity this moment touches hole 47 with conduction and has thrown off (the B state of seeing Fig. 7); since rotating shaft 10 by jack-up the time movable cross bar 3 also under its outside spring 37 pulling force effects medial extremity lift and be in level shown in Figure 4; the interior microswitch 46 of movable cross bar 3 medial extremitys this moment disconnects (B state as shown in Figure 7); what at this moment realized as can be known by Fig. 4 and Fig. 7 is dual power-off protection; be perfectly safe; can adorn a mercoid switch in movable cross bar 3 medial extremitys to substitute fine motion Kaitian 46, its conducting principle is similar with microswitch.

Kitchen range 35 are general mutually; when being special kettle of heating up water or the pot that boils soup as kitchen range 35; if in case incur loss through delay or forget and take off also and needn't worry; its weight that is pressed on the kitchen range dish 17 then constantly alleviates because when the kitchen range inner fluid is endured after a little while gradually; when weight saving to less than spring 9 elastic force and extension spring 37 pulling force sums the time, 10 of rotating shafts can be lifted automatically and be realized power-off protection.

Kitchen range 35 are also roasting, the thin pancake pot of baking food, and can be placed on food and toast on the grill 60 on the kitchen range 35 or directly fry in shallow oil roasting this moment.(see figure 8)

This shows that this weight formula automatic electric heating combined kitchen range is thermal efficiency height not only, and safe and practical, is a kind of desirable cooking utensils that can substitute existing gas kitchen ranges fully, applicable to family and various diet hotel industry.

Claims (3)

1, a kind of weight formula automatic electric heating combined kitchen range, it is characterized in that: following kitchen range dish frame is connected with lower connecting base, lower connecting base is connected with the rotating shaft cover that has skewed slot and the upper connecting base of arc leading truck, respectively be set with a conduction push rod that flexibly connects with movable cross bar in lower connecting base two fairleads, the movable cross bar outside is connected with spring, movable cross bar middle part is hinged with the location-plate of lower connecting base, lower connecting base middle part guide sleeve seat and rotating shaft bar suit, between rotating shaft bar and guide sleeve seat spring is housed, in the movable cross bar medial extremity switch is housed, switch is connected with controller with power line;

There is a rotating shaft flange that contacts with movable cross bar medial extremity at the rotating shaft middle part, rotating shaft is passed from the corresponding with it rotating shaft cover that has skewed slot and is connected by inserted link, tupelo cooperates with the rotating disk that its top has the arc perforation, and temperature element is housed in the rotating shaft;

The conduction push rod passes from the rectangular opening of upper connecting base and arc leading truck, and conduction push rod lower wire is connected with controller;

The dish frame of doing the cooking is connected with kitchen range dish flange portion and raises up along the kitchen range hole of kitchen range dish, and kitchen range dish and rotating shaft and conducting top bar corresponding position have a shaft hole and two to eject the hole;

The kitchen range bottom has two conductions to touch the hole, and conduction is touched the hole periphery the broad rete of a conduction, and conducting electricity has an insulating barrier between broad rete and kitchen range bottom;

Upper and lower kitchen range dish frame is fastened and connected by screw.

2, according to the described weight formula of claim 1 automatic electric heating combined kitchen range, 4 connecting pins of projection brace connection corresponding on the connecting plate of kitchen range dish frame middle part under it is characterized in that with the lower connecting base side, there is a rectangular opening at following kitchen range dish frame middle part, and following kitchen range dish frame bottom has 4 support foots;

Conduction push rod middle part chute flexibly connects by loose tongue and movable cross bar slide opening, microswitch exit in the movable cross bar medial extremity is connected with controller with power line respectively, hang with spring on the hook of the movable cross bar outside, the spring other end and lower connecting base articulate;

The locating convex block of two projectioies is arranged at circular kitchen range dish top, and two location pits are arranged at the kitchen range bottom;

Temperature element is connected with outside thermo detector in the rotating shaft.

3, according to claim 1 or 2 described weight formula automatic electric heating combined kitchen ranges, it is characterized in that upper and lower kitchen range dish frame, upper and lower Connection Block adopts insulating materials to make;

Conducting top masthead section is contained in the jogger hole of tip-lever support, is with spring between jogger hole and push rod flange;

The line of temperature element is drawn by the rectangular opening at following kitchen range dish frame middle part in lead that conduction push rod bottom connects and the rotating shaft;

There are temperature selector button and power lead-ining line in kitchen range dish frame outside;

But the switch mercoid switch in the movable cross bar medial extremity.

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