CN202891586U - Pressure cooker - Google Patents
Pressure cooker Download PDFInfo
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- CN202891586U CN202891586U CN 201220556199 CN201220556199U CN202891586U CN 202891586 U CN202891586 U CN 202891586U CN 201220556199 CN201220556199 CN 201220556199 CN 201220556199 U CN201220556199 U CN 201220556199U CN 202891586 U CN202891586 U CN 202891586U
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Abstract
Provided is a pressure cooker. The pressure cooker comprises a cooker body, a cooker cover and an electric heater, wherein the electric heater comprises a bottom shell, a panel, a heating element and a control device, and an operation panel is arranged on the front portion of the panel; an upper button placement of the cooker cover is matched with a lower button placement of an opening of the cooker body; an information contact group on the panel is in circular distribution, the information contact group is located at the bilateral sides of the front position and the rear position of the panel and is arranged symmetrically, and the information contact group is located at the front position or the rear position of the panel; a signal relay device is arranged on the periphery surface of the cooker body, the bottom input contact group of the signal relay device is matched with the signal contact group, and the signal contact group is communicated with the control device; a positioning protrusion of the cooker body is embedded with a positioning hole of on the panel. The pressure cooker further comprises a security device and a control device, the control device adjusts the power of a heater based on the requirements of cuisine, and so that security of the pressure cooker is high. The pressure cooker is further provided with a function of stewing by using soft fire, so that electric power is saved.
Description
Technical field
The present invention relates to a kind of pressure cooker.
Background technology
Present prior art, a kind of pressure cooker comprises inner bag, middle pot, shell, heat-generating disc, control device and is arranged on relief valve on the pot cover.Existing problems are: complex structure, poor safety performance can not be controlled heating automatically.
Summary of the invention
The objective of the invention is: a kind of pressure cooker is provided, and it can not only releasing pressure automatically and can also automatically regulate heating power, and security performance is high.
The present invention is achieved in that a kind of pressure cooker, comprises a pot body, pot cover and electric heater, and described electric heater comprises drain pan, panel, heater and control device, and the front portion of panel is provided with guidance panel; Lower button bit on the upper button bit of pot cover and the pot body opening cooperates; Its special character is: be provided with several groups of signal contacts on the described panel, the rounded distribution of groups of signal contacts;
Be provided with signal relay device on the outer peripheral face of described pot body, the bottom of signal relay device is provided with end output contact group, and groups of signal contacts and end output contact assembly are closed, and groups of signal contacts is communicated with control device;
Also comprise a safety device and signal output seat, described safety device is arranged on the pot cover; Described signal output seat is along the radial direction setting of pot cover, signal output seat ring is around safety device, signal output seat covers signal output contact group at the longitudinal edge acies of pot cover, and described lid signal output contact group cooperates with the top input contact sets at signal relay device top;
Projection at diameter line two ends is arranged on the lid of described safety device, be provided with on one or two projections and cover the contact, described signal is exported the single contact of diameter line one end that the lid that is positioned at safety device is arranged on the seat or two single contacts at diameter line two ends, the lid contact contacts cooperation with single contact, the lid contact is connected with lid signal output contact group with single contact; Described safety device comprises interface, sealing ring, lid and the hold down gag on the pot cover outer surface, and hold down gag comprises that hold down gag comprises an end annulus seat, arc chip muscle and connecting rod, and the junction that connecting rod passes arc chip muscle cooperates with nut;
Signal output seat ring has the arcuate furrow perpendicular to signal output seat length around the position of safety device, described single contact is positioned at the arcuate furrow bottom;
The lid contact has one, and single contact has one, and lid contact and projection are slidingly matched with an arcuate furrow wall respectively; The lid contact has two, and single contact has two, and lid contact and arcuate furrow wall are slidingly matched;
Be provided with handle on the described pot body.
Described a kind of pressure cooker, its special character is: also comprise one first temperature sensor, the first temperature sensor is arranged in the signal output seat and passes in the space of pot cover between pot body and pot cover; The first temperature sensor is connected with lid signal output contact group.
Described a kind of pressure cooker, its special character is: also comprise one second temperature sensor, the second temperature sensor is arranged in the signal relay device, and fits with bottom of pot body; The second temperature sensor is connected with end output contact group.
Described a kind of pressure cooker, its special character is: described signal relay device removably connects with the pot body;
Described signal relay device comprises thermal insulation layer, main body, shell and sheet metal, and described thermal insulation layer is arranged in the cavity of the main body face relative with the pot body, and shell is main body covered; Pot is provided with elastic component on the body, and elastic component cooperates with hole clipping on the thermal insulation layer;
The side that described sheet metal arranges the upper end of main body consists of top input contact sets; Sheet metal is arranged on and consists of end output contact group on the bottom face of main body.
Described a kind of pressure cooker, its special character is: described groups of signal contacts has two, and groups of signal contacts is positioned at the both sides of panel fore-and-aft direction and is symmetrical arranged, and groups of signal contacts is positioned at front portion or the rear portion of panel;
Or described groups of signal contacts has four, and groups of signal contacts is positioned at the both sides of panel fore-and-aft direction and is symmetrical arranged, and two groups of signal contacts are positioned at the front portion of panel, two groups of signal contacts are positioned at the rear portion of panel in addition.
Described a kind of pressure cooker, its special character is: be provided with three positioning convex on the base plate of described pot body, be provided with three locating holes on the described panel, positioning convex and locating hole are chimeric.
Described a kind of pressure cooker, its special character is: the top of described pot body is provided with annular case ring, and the lower end of described pot cover is positioned at annular case ring;
Also comprise the signal transmission base, described signal transmission base comprises inner base frame, outer seat, inner seat, several elastic sheet metals and several contacts, the two ends of an elastic sheet metal arrange respectively a contact, elastic sheet metal is arranged on the inner seat, inner seat is arranged in the outer seat, stretches out the contact holes of a contact from outer seat; The contact holes of ring table shape case ring and inner base frame is passed in another contact, and the end is positioned at annular case ring; The screw that joint pin on the inner base frame passes annular case ring and inner seat and passes outer seat screws togather
Contact on the inner base frame and lid signal output contact, the contact on the outer seat cooperates with top input contact sets.
Described a kind of pressure cooker, its special character is: described electric heater is electromagnetic oven, heater is solenoid; There is positioning convex to cooperate with locating hole on the panel on the described bottom of pot body outer surface;
Or described electric heater is light-wave cooker, and heater is optical wave tube; There is positioning convex to cooperate with locating hole on the panel on the described bottom of pot body outer surface.
Described a kind of pressure cooker, its special character is: also comprise filtering table, on the described filtering table pore is arranged, the center of the filtering table spherical crown shaped part that raises up, the spherical crown shaped part has connecting hole, the connecting hole that connecting rod passes filter disc cooperates with nut, the top of spherical crown shaped part and excessively arc chip muscle intersection applying.
A kind of pressure cooker comprises a pot body, pot cover and electric heater, and described electric heater comprises drain pan, panel, heater and control device, and the front portion of panel is provided with guidance panel; Lower button bit on the upper button bit of pot cover and the pot body opening cooperates; Its special character is: be provided with several groups of signal contacts on the described panel, the rounded distribution of groups of signal contacts;
Be provided with signal relay device on the outer peripheral face of described pot body, the bottom of signal relay device is provided with end output contact group, and groups of signal contacts and end output contact assembly are closed, and groups of signal contacts is communicated with control device;
The pressure sensor that also comprises a safety device, annular end cover and detection pot inner pressure;
Described safety device is arranged on the pot cover, and cover is around safety device at the annular end;
Projection at diameter line two ends is arranged on the lid of described safety device, described safety device comprises interface, sealing ring, lid and the hold down gag on the pot cover outer surface, hold down gag comprises an end annulus seat, arc chip muscle and connecting rod, and the junction that connecting rod passes arc chip muscle cooperates with nut;
The annular end, put arcuate furrow, and described projection contacts cooperation with the arcuate furrow bottom; Projection is slidingly matched with the arcuate furrow wall;
Described pressure sensor is arranged on pot body, and is communicated with pot body cavity;
Described signal relay device comprises thermal insulation layer, main body, shell and sheet metal, and described thermal insulation layer is arranged in the cavity of the main body face relative with the pot body, and shell is main body covered; Pot is provided with elastic component on the body, and elastic component cooperates with hole clipping on the thermal insulation layer;
Described sheet metal is arranged on and consists of end output contact group on the bottom face of main body; End output contact group is communicated with the end output contact group of relay; Be provided with handle on the described pot body.
Described a kind of pressure cooker, its special character is: the link of described handle and pot body has the accommodating cavity of an end opening of hollow, and pressure sensor is arranged in the accommodating cavity;
On the top walls panels in described vacant chamber through hole is arranged, described through hole communicates with relief hole on the cylinder barrel; The holding wire hole is arranged on the base wall panel of accommodating cavity, and the holding wire hole cooperates with signal relay device, and holding wire passes main body and shell and the end output contact group of holding wire hole and signal relay device.
Described a kind of pressure cooker, its special character is: a counterbore is arranged at the top of described through hole; Also comprise sealing ring and gas guide nozzle, sealing ring comprises body and outer flanging; The outer flanging of sealing ring is positioned at counterbore, and body passes through hole, and the end of body and the relief hole of cylinder barrel lean; Gas guide nozzle is positioned at the counterbore of through hole and the outer flanging of press seal circle, and the wireway of gas guide nozzle passes in the relief hole of sealing ring insertion cylinder barrel.
Described a kind of pressure cooker, its special character is: also comprise the first temperature sensor and the second temperature sensor, described the first temperature sensor is arranged on pot body and stretches in pot body, and the first temperature sensor is communicated with end output contact group; Signal relay device covers the first temperature sensor and is positioned at the external position of pot;
The second temperature sensor is arranged on the signal relay device, fits with the outer surface of pot body bottom, and the second temperature sensor is communicated with end output contact group.
Described a kind of pressure cooker, its special character is: also comprise a thermistor, described thermistor is arranged on the base of pressure sensor, fits with pot body outer surface, and thermistor is communicated with end output contact group.
A kind of pressure cooker of the present invention, owing to adopt such structure, the setting of safety device, when reaching the pressure of setting in the pot, the safety device pressure release, and pass the signal along to control device, control device is according to the power of the needs adjustment heater of culinary art, and is safe.And the stewed function of the little fire of energy, energy-conservation electric energy.
Description of drawings
Fig. 1 is top view of the present invention.
Fig. 2 is stereogram of the present invention.
Fig. 3 is three-dimensional exploded view of the present invention.
Fig. 4 is two of three-dimensional exploded view of the present invention.
Fig. 5 is the cutaway view of pot of the present invention.
Fig. 6 is the partial enlarged drawing of Fig. 5.
Fig. 7 is the three-dimensional exploded view of pot of the present invention.
Fig. 8 is the three-dimensional exploded view of signal relay device of the present invention.
Fig. 9 is one of three-dimensional exploded view of signal transmission base of the present invention.
Figure 10 be signal transmission base of the present invention three-dimensional exploded view two.
Figure 11 is the cutaway view of groups of signal contacts of the present invention.
Figure 12 is the three-dimensional exploded view of groups of signal contacts of the present invention.
Figure 13 is one of sectional perspective solution figure of the second embodiment of the present invention.
Figure 14 be the second embodiment of the present invention sectional perspective solution figure two.
Figure 15 is the stereogram of the second embodiment of the present invention.
Figure 16 is the fiting relation figure of pressure sensor of the present invention and handle.
Figure 17 is the cutaway view of pressure sensor of the present invention.
Figure 18 is the stereogram of pressure sensor of the present invention.
Figure 19 is the another kind of mode of pressure sensor of the present invention.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
Such as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, a kind of pressure cooker comprises pot body 1, pot cover 2 and electric heater 3, and described electric heater 3 comprises drain pan, panel 31, heater and control device, and the front portion of panel 31 is provided with guidance panel 32; Lower button bit on the upper button bit of pot cover 2 and pot body 1 opening cooperates; Also be provided with handgrip 21 on the pot cover 2.Described electric heater 3 is electromagnetic oven or light-wave cooker, and electromagnetic oven and light-wave cooker are known technology, and electromagnetic oven comprises panel, solenoid, drain pan and control device, and light-wave cooker comprises panel, optical wave tube, drain pan and control device.Described electric heater 3 also can be electric pottery stove.
Be provided with two groups of signal contacts 4 on the described panel 31, groups of signal contacts 4 rounded distributions, groups of signal contacts 4 is positioned at the both sides of panel 31 fore-and-aft directions and is symmetrical arranged, and groups of signal contacts 4 is positioned at front portion or the rear portion of panel; Can prevent that like this pot handle from blocking the guidance panel 32 on the panel 31.As shown in Figure 3, on the described panel 31 installing hole 31A is arranged, groups of signal contacts 4 is arranged in the installing hole 31A.
Be provided with three positioning convex 2A on the base plate of pot body 1, be provided with three locating holes 33 on the described panel 31, positioning convex 2A and locating hole 33 are chimeric; When positioning convex 2A and locating hole 33 were chimeric, groups of signal contacts 4 was communicated with end output contact group 5A.Positioning convex 21 also plays supporting pan body, when the pot body is placed on the supporting surface, prevents that the heat in pot body is delivered to supporting surface.
Be provided with signal relay device 5 on the outer peripheral face of described pot body 1, the bottom of signal relay device 5 is provided with end output contact group 5A, and groups of signal contacts 4 cooperates with end output contact group 5A, and groups of signal contacts 4 is communicated with control device;
Only shown that in Fig. 3, Fig. 4 groups of signal contacts 4 is positioned at the rear portion of panel 31, in the both sides at panel 31 rear portions and be symmetrical arranged, signal relay device 5 is arranged on end hand 1B one side of pot body 1, and handle 1A and end hand 1B are positioned at the two ends of a diameter line of pot body 1; As shown in Figure 1 and Figure 2, arrange like this, use pot handle 1A to avoid having on the panel 31 guidance panel 32 handled easilies control electric heater; When positioning convex 2A and locating hole 33 were chimeric, groups of signal contacts 4 was communicated with end output contact group 5A.
When signal relay device 5 is arranged on handle 1A one side, in the both sides of panel 31 front portions and be symmetrical arranged groups of signal contacts 4.
Also comprise a safety device 6 and signal output seat 7, described safety device 6 is arranged on the pot cover 2; The 7 radial direction settings along pot cover 1 of described signal output seat, signal output seat 7 is around safety device 6, the signal output seat 7 longitudinal edge acies at pot cover 1 cover signal output contact group 71, and described lid signal output contact group 71 cooperates with the top input contact sets 5B at signal relay device 5 tops;
Such as Fig. 6, shown in Figure 7, two protruding 6A at diameter line two ends are arranged on the lid 63 of described safety device 6, be provided with on the projection 6A and cover the contact, when described lid 63 is made by metal material, the contact is one-body molded makes with lid for described protruding 6A, lid 63 can be directly with cover signal output contact group 71 and be connected; When described lid 63 was made by plastic material, the Qi Gai contact was made by metal material and is fixed together with protruding 6A, the lid contact with cover signal output contact group 71 and be connected; Two single contacts 72 on a diameter line of the lid of safety device 6 are arranged on the described signal output seat 7, and being connected with single contact and being connected with lid signal output contact group 71 respectively in the lid contact, covers the contact and contact cooperation with single contact 72; As shown in Figure 7, described safety device 6 comprises interface 61, sealing ring 62, lid 63 and the hold down gag on the pot cover outer surface, hold down gag comprises an end annulus seat 641, arc chip muscle 642 and connecting rod 643, and the junction that connecting rod 643 passes arc chip muscle cooperates with nut 644;
Described safety device 6 is application number: 201110410719.9, and the applying date: on November 3rd, 2011; Invention and created name: the described technical scheme of a kind of application for a patent for invention of safety device of electric pressure cooking saucepan.
Described safety device 6 also can be application number: 201210199985.6, and June 4 2012 applying date, invention and created name: a kind of described technical scheme of application for a patent for invention of safety device of manual voltage regulation formula electric pressure cooking saucepan.
There is the arcuate furrow 73 perpendicular to signal output seat length at signal output seat 7 positions around safety device 6, and described single contact 72 is positioned at arcuate furrow 73 bottoms; Lid contact and arcuate furrow 73 walls are slidingly matched.
When pot inner pressure reached the pressure of setting, the lid 63 of safety device 6 moved up, and separate with single contact 72 the lid contact on the lid, and this moment, signal was delivered to control device.When the manual pressure release cooling of need, the lid 63 of spin safe device 6, slide at the wall of arcuate furrow 73 in the lid contact of lid 63, and lid moves up, and pressure release.When being arranged on a lid contact, protruding 6A slides at the wall of arcuate furrow 73.
As shown in Figure 6, comprise that also one first temperature sensor, 81, the first temperature sensors 81 are arranged in the signal output seat 7 and pass in the space of pot cover 2 between pot body 1 and pot cover 2; The first temperature sensor 81 is connected with lid signal output contact group 71.After the safety device pressure release, the first temperature sensor 81 is delivered to control device with the temperature in the pot in real time, realizes the accurate control of electric heater.
Comprise that also one second temperature sensor, 82, the second temperature sensors 82 are arranged in the signal relay device 5, and fit with pot body 1 lower external face; The second temperature sensor is connected with end output contact group 5A; Prevent dry combustion method.
Described signal relay device 5 removably connects with pot body 1;
Such as Fig. 6, shown in Figure 8, described signal relay device 5 comprises thermal insulation layer 51, main body 52, shell 53 and sheet metal, and shell 53 also can be made by plastic material by metal material system; Described thermal insulation layer 51 is arranged in the cavity of main body 52 face relative with pot body 1, and shell 53 main body covered 52 is also fitted with the outer surface of pot body 1; The top of described shell 53 and side margins have the draw-in groove that has of the top of cramp 531, main body 52 and side margins, and cramp 531 bendings embed in the draw-in groove, thereby realize that shell 53 and main body 52 are fixed together; Pot is provided with elastic component 1C on the body 1, and elastic component 1C cooperates with hole clipping on the thermal insulation layer 51; Described the second temperature sensor is fixed on the thermal insulation layer 51 and with pot body 1 bottom and fits, and the second temperature sensor is connected with end output contact group 5A.
Described sheet metal arranges on the side of upper end of main body 52 and consists of top input contact sets 5B; Sheet metal is arranged on and consists of end output contact group 5A on the bottom face of main body 52.End output contact group 5A be connected input contact sets 5B and connect with wire, wire is positioned at the space that shell 53 and main body 52 consist of.
Such as Fig. 2, Fig. 6, shown in Figure 7, the top of described pot body 1 is provided with annular case ring 9, and the lower end of described pot cover 2 is positioned at annular case ring 9;
Such as Fig. 9, shown in Figure 10, also comprise signal transmission base 10, described signal transmission base 10 comprises inner base frame 101, outer seat 102, inner seat 103, several elastic sheet metals 104 and several contacts 105, the two ends of an elastic sheet metal 104 arrange respectively a contact 105, elastic sheet metal 104 is arranged on the inner seat 103, and inner seat 103 is arranged in the outer seat 102; Stretch out two contacts, 105, one contact holes of contact 105 from outer seat 102 on elastic sheet metal 104; The contact holes of ring table shape case ring 9 and inner base frame 101 is passed in another contact 105, and the end is positioned at annular case ring 9; Joint pin on the inner base frame 101 passes annular case ring 9 and inner seat 103 screws togather with the screw that passes outer seat 102; Inner base frame 101 is fitted with annular case ring 9 inwalls.
Contact 105 on the inner base frame 101 cooperates with lid signal output contact group 71, and the contact 105 on the outer seat 102 cooperates with 5B.
Also comprise filtering table 645, on the described filtering table 645 pore is arranged, the center of the filtering table 645 spherical crown shaped part that raises up, the spherical crown shaped part has connecting hole, the connecting hole that connecting rod 643 passes filter disc 645 cooperates with nut 644, the top of spherical crown shaped part and excessively arc chip muscle 642 intersections applying.
Described handle 1A and signal relay device 5 are at two ends of passing the straight line at pot body 1 center.
Such as Figure 11, shown in Figure 12, described groups of signal contacts 4 comprises top shell 41, bottom 42, elastomer 43 and signal metal body 44, and the hole is stretched out in the contact that has on institute's top shell, and pilot hole is arranged on the bottom;
Described elastomer 43 comprises the box body 431 of under shed, box body top board upper support cylinder 432, and elastomer is made by elastomeric material; Described signal metal body 44 comprises contact 441, stop bit dish 442 and guide post 443; Guide post passes support tube, box body and bottom, and stop bit dish and support tube upper end cooperates, and the contact head passes the contact and stretches out the hole, and the contact head passes the contact and stretches out the hole and be slidingly matched.Guide post and pilot hole are slidingly matched.Also comprise the outer trim of a metal, the outer trim 45 of metal covers top shell 41.
In the present embodiment, also can be that lid signal output contact group 71 is replaced into a transmitter, the top input contact sets 5B at signal relay device 5 tops is replaced into receiver, and at the signal output seat 7 interior coils that arrange, when the effect electromagnetic oven, coil is as power supply.
Such as Figure 13, Figure 14, shown in Figure 15, a kind of pressure cooker comprises pot body 1, pot cover 2 and electric heater 3, and described electric heater 3 comprises drain pan, panel 31, heater and control device, and the front portion of panel 31 is provided with guidance panel 32; Lower button bit on the upper button bit of pot cover 2 and pot body 1 opening cooperates; Be provided with two groups of signal contacts 4 on the described panel 31, groups of signal contacts 4 rounded distributions, groups of signal contacts 4 is positioned at the both sides of panel front and rear direction and is symmetrical arranged, and groups of signal contacts 4 is positioned at the front portion of panel 31; Also can four groups of signal contacts 4 be set at panel 31.
Be provided with signal relay device 5 on the outer peripheral face of described pot body 2, the bottom of signal relay device 5 is provided with end output contact group 5A, and groups of signal contacts 4 cooperates with end output contact group 5A, and groups of signal contacts 4 is communicated with control device;
The pressure sensor 11 that also comprises a safety device 6, annular end cover 6B and detection pot inner pressure;
Described safety device 6 is arranged on the pot cover 2, and cover is around safety device 6 at the annular end;
Protruding 6A at diameter line two ends is arranged on the lid 63 of described safety device 6;
On the annular end cover 6B arcuate furrow 6B1 is arranged, described protruding 6A is positioned at arcuate furrow 6B1 bottom; Projection 6A and arcuate furrow 6B1 wall are slidingly matched; The manually pressure release of lid 63 of spin safe device.Releasing pressure automatically when safety device 6 reaches the pressure of setting in pot.
Described pressure sensor 11 is arranged on pot body 1, and is communicated with pot body 1 inner chamber; The output of described pressure sensor 11 is communicated with the end output contact group 5A of signal relay device 5;
With reference to shown in Figure 8, described signal relay device 5 comprises thermal insulation layer 51, main body 52, shell 53 and sheet metal, and described thermal insulation layer is arranged in the cavity of the main body face relative with the pot body, and shell is main body covered; Pot is provided with elastic component on the body 2, and elastic component cooperates with hole clipping on the thermal insulation layer;
Described sheet metal is arranged on and consists of end output contact group 5A on the bottom face of main body; The output of pressure sensor 11 is communicated with end output contact group 5A.
The link of described handle 1A and pot body 1 has the accommodating cavity of an end opening of hollow, and pressure sensor 11 is arranged in the accommodating cavity; Handle 1A removably connects with pot body 1, and described handle 1A has holder 1A3 with the both sides of the link of pot body 1, and holder 1A3 is connected with pot body 1 usefulness bolt.
Such as Figure 13, Figure 14, shown in Figure 16, through hole 1A1 is arranged on the top walls panels in described vacant chamber, described through hole 1A1 communicates with relief hole on the cylinder barrel 111; Holding wire hole 1A2 is arranged on the base wall panel of accommodating cavity, and holding wire hole 1A2 cooperates with signal relay device 5, and holding wire passes main body 52 that holding wire hole 1A2 is connected with signal relay device is connected with shell and is connected with end output contact group 5A.
One counterbore is arranged at the top of described through hole 1A1; Also comprise sealing ring 12 and gas guide nozzle 13, sealing ring 12 comprises body and outer flanging; The outer flanging of sealing ring 12 is positioned at counterbore, and body passes through hole 1A1, and the relief hole of the end of body and cylinder barrel 111 leans; Gas guide nozzle 13 is positioned at the counterbore of through hole 1A1 and the outer flanging of press seal circle 12, and the wireway 131 of gas guide nozzle 13 passes sealing ring 12 and inserts in the relief hole 1111 of cylinder barrel 111.
Also comprise the first temperature sensor 81 and the second temperature sensor 82, described the first temperature sensor 81 is arranged on pot body 1 and stretches in pot body 1, and the first temperature sensor 81 is communicated with end output contact group 5A; Signal relay device 5 coverings the first temperature sensor 81 is positioned at the position outside pot body 1;
With reference to Fig. 6 and shown in Figure 8, the second temperature sensor 82 is arranged on the signal relay device 5 with the outer surface of the bottom of pot alms bowl 1 and fits, and is communicated with end output contact group 5A.
Also comprise a thermistor 83, thermistor 83 is arranged on the base 119 of pressure sensor 11, fits with pot body 1 outer surface, and thermistor 83 is communicated with end output contact group 5A.
Described pot inner pressure sensor can be:
(1) such as denomination of invention: the pressure sensor that a kind of heating container is used, the patent No.: 201010289928.8 patent of invention.
(2) application number: 201110105A05.X, the applying date: on 04 18th, 2011, denomination of invention: a kind of signal output apparatus of piston-type heating container; It also can be the further improvement of patent application of the present invention, such as Figure 17, shown in Figure 180, it comprises cylinder barrel 111, piston 112, spring 113 and connecting rod 114, connecting rod 114 1 ends are fixedly connected with the top of piston 112, the other end passes spring 113 and the pilot hole at cylinder barrel 111 tops, connecting rod 114 ends arrange metallic conduction sheet 115, and the resistor disc 116 of the two ends of metallic conduction sheet 115 and two orthoscopic is slidingly matched; Resistor disc 116 is arranged on the base 119, and base 119 is fixedly connected with cylinder barrel 111.Along with pot inner pressure increases, the output continuous signal is delivered to control device like this.
Can also be; As shown in figure 19, the end of connecting rod 114 is provided with tooth bar 117, also comprises a rotating potentiometer 118, and tooth bar 118 drives rotating potentiometer 118.
(3) application number: 201110113215.0 applyings date: on 04 26th, 2011, denomination of invention: a kind of signal output apparatus of heating container.
Above-described only is preferential embodiment of the present invention.Should be pointed out that for the person of ordinary skill of the art in the situation that does not break away from the principle of the invention, can also make some improvement and modification, this also is considered as protection scope of the present invention
Claims (16)
1. a pressure cooker comprises a pot body, pot cover and electric heater, and described electric heater comprises drain pan, panel, heater and control device, and the front portion of panel is provided with guidance panel; Lower button bit on the upper button bit of pot cover and the pot body opening cooperates; It is characterized in that: be provided with several groups of signal contacts on the described panel, the rounded distribution of groups of signal contacts;
Be provided with signal relay device on the outer peripheral face of described pot body, the bottom of signal relay device is provided with end output contact group, and groups of signal contacts and end output contact assembly are closed, and groups of signal contacts is communicated with control device;
Also comprise a safety device and signal output seat, described safety device is arranged on the pot cover; Described signal output seat is along the radial direction setting of pot cover, signal output seat ring is around safety device, signal output seat covers signal output contact group at the longitudinal edge acies of pot cover, and described lid signal output contact group cooperates with the top input contact sets at signal relay device top;
Projection at diameter line two ends is arranged on the lid of described safety device, be provided with on one or two projections and cover the contact, described signal is exported the single contact of diameter line one end that the lid that is positioned at safety device is arranged on the seat or two single contacts at diameter line two ends, the lid contact contacts cooperation with single contact, the lid contact is connected with lid signal output contact group with single contact; Described safety device comprises interface, sealing ring, lid and the hold down gag on the pot cover outer surface, and hold down gag comprises that hold down gag comprises an end annulus seat, arc chip muscle and connecting rod, and the junction that connecting rod passes arc chip muscle cooperates with nut;
Signal output seat ring has the arcuate furrow perpendicular to signal output seat length around the position of safety device, described single contact is positioned at the arcuate furrow bottom;
The lid contact has one, and single contact has one, and lid contact and projection are slidingly matched with an arcuate furrow wall respectively; The lid contact has two, and single contact has two, and lid contact and arcuate furrow wall are slidingly matched;
Be provided with handle on the described pot body.
2. a kind of pressure cooker according to claim 1 is characterized in that: also comprise one first temperature sensor, the first temperature sensor is arranged in the signal output seat and passes in the space of pot cover between pot body and pot cover; The first temperature sensor is connected with lid signal output contact group.
3. a kind of pressure cooker according to claim 2, it is characterized in that: also comprise one second temperature sensor, the second temperature sensor is arranged in the signal relay device, and fits with bottom of pot body; The second temperature sensor is connected with end output contact group.
4. a kind of pressure cooker according to claim 1 is characterized in that: described signal relay device removably connects with a pot body;
Described signal relay device comprises thermal insulation layer, main body, shell and sheet metal, and described thermal insulation layer is arranged in the cavity of the main body face relative with the pot body, and shell is main body covered; Pot is provided with elastic component on the body, and elastic component cooperates with hole clipping on the thermal insulation layer;
The side that described sheet metal arranges the upper end of main body consists of top input contact sets; Sheet metal is arranged on and consists of end output contact group on the bottom face of main body.
5. a kind of pressure cooker according to claim 1, it is characterized in that: described groups of signal contacts has two, and groups of signal contacts is positioned at the both sides of panel fore-and-aft direction and is symmetrical arranged, and groups of signal contacts is positioned at front portion or the rear portion of panel;
Or described groups of signal contacts has four, and groups of signal contacts is positioned at the both sides of panel fore-and-aft direction and is symmetrical arranged, and two groups of signal contacts are positioned at the front portion of panel, two groups of signal contacts are positioned at the rear portion of panel in addition.
6. a kind of pressure cooker according to claim 5 is characterized in that: be provided with three positioning convex on the base plate of described pot body, be provided with three locating holes on the described panel, positioning convex and locating hole are chimeric.
7. according to claim 1,2,3,4,5 or 6 described a kind of pressure cookers, it is characterized in that: the top of described pot body is provided with annular case ring, and the lower end of described pot cover is positioned at annular case ring;
Also comprise the signal transmission base, described signal transmission base comprises inner base frame, outer seat, inner seat, several elastic sheet metals and several contacts, the two ends of an elastic sheet metal arrange respectively a contact, elastic sheet metal is arranged on the inner seat, inner seat is arranged in the outer seat, stretches out the contact holes of a contact from outer seat; The contact holes of ring table shape case ring and inner base frame is passed in another contact, and the end is positioned at annular case ring; The screw that joint pin on the inner base frame passes annular case ring and inner seat and passes outer seat screws togather
Contact on the inner base frame and lid signal output contact, the contact on the outer seat cooperates with top input contact sets.
8. according to claim 1,2,3,4,5 or 6 described a kind of pressure cookers, it is characterized in that: described electric heater is electromagnetic oven, heater is solenoid; There is positioning convex to cooperate with locating hole on the panel on the described bottom of pot body outer surface;
Or described electric heater is light-wave cooker, and heater is optical wave tube; There is positioning convex to cooperate with locating hole on the panel on the described bottom of pot body outer surface.
9. according to claim 1,2,3,4,5 or 6 described a kind of pressure cookers, it is characterized in that: also comprise filtering table, on the described filtering table pore is arranged, the center of the filtering table spherical crown shaped part that raises up, the spherical crown shaped part has connecting hole, the connecting hole that connecting rod passes filter disc cooperates with nut, the top of spherical crown shaped part and excessively arc chip muscle intersection applying.
10. a pressure cooker comprises a pot body, pot cover and electric heater, and described electric heater comprises drain pan, panel, heater and control device, and the front portion of panel is provided with guidance panel; Lower button bit on the upper button bit of pot cover and the pot body opening cooperates; It is characterized in that: be provided with several groups of signal contacts on the described panel, the rounded distribution of groups of signal contacts;
Be provided with signal relay device on the outer peripheral face of described pot body, the bottom of signal relay device is provided with end output contact group, and groups of signal contacts and end output contact assembly are closed, and groups of signal contacts is communicated with control device;
The pressure sensor that also comprises a safety device, annular end cover and detection pot inner pressure;
Described safety device is arranged on the pot cover, and cover is around safety device at the annular end;
Projection at diameter line two ends is arranged on the lid of described safety device, described safety device comprises interface, sealing ring, lid and the hold down gag on the pot cover outer surface, hold down gag comprises an end annulus seat, arc chip muscle and connecting rod, and the junction that connecting rod passes arc chip muscle cooperates with nut;
The annular end, put arcuate furrow, and described projection contacts cooperation with the arcuate furrow bottom; Projection is slidingly matched with the arcuate furrow wall;
Described pressure sensor is arranged on pot body, and is communicated with pot body cavity;
Described signal relay device comprises thermal insulation layer, main body, shell and sheet metal, and described thermal insulation layer is arranged in the cavity of the main body face relative with the pot body, and shell is main body covered; Pot is provided with elastic component on the body, and elastic component cooperates with hole clipping on the thermal insulation layer;
Described sheet metal is arranged on and consists of end output contact group on the bottom face of main body; End output contact group is communicated with the end output contact group of relay;
Be provided with handle on the described pot body.
11. a kind of pressure cooker according to claim 10 is characterized in that: described groups of signal contacts has two, and groups of signal contacts is positioned at the both sides of panel front and rear direction and is symmetrical arranged, and groups of signal contacts is positioned at front portion or the rear portion of panel;
Or be provided with four groups of signal contacts, and the rounded distribution of groups of signal contacts, wherein two groups of signal contacts are positioned at the front portion of panel, wherein two groups of signal contacts are positioned at the rear portion of panel.
12. a kind of pressure cooker according to claim 11 is characterized in that: be provided with three positioning convex on the base plate of described pot body, be provided with three locating holes on the described panel, positioning convex and locating hole are chimeric.
13. a kind of pressure cooker according to claim 10 is characterized in that: the link of described handle and pot body has the accommodating cavity of an end opening of hollow, and pressure sensor is arranged in the accommodating cavity;
On the top walls panels in described vacant chamber through hole is arranged, described through hole communicates with relief hole on the cylinder barrel; The holding wire hole is arranged on the base wall panel of accommodating cavity, and the holding wire hole cooperates with signal relay device, and holding wire passes main body and shell and the end output contact group of holding wire hole and signal relay device.
14. a kind of pressure cooker according to claim 13 is characterized in that: a counterbore is arranged at the top of described through hole; Also comprise sealing ring and gas guide nozzle, sealing ring comprises body and outer flanging; The outer flanging of sealing ring is positioned at counterbore, and body passes through hole, and the end of body and the relief hole of cylinder barrel lean; Gas guide nozzle is positioned at the counterbore of through hole and the outer flanging of press seal circle, and the wireway of gas guide nozzle passes in the relief hole of sealing ring insertion cylinder barrel.
15. according to claim 13 or 14 described a kind of pressure cookers, it is characterized in that: also comprise the first temperature sensor and the second temperature sensor, described the first temperature sensor is arranged on pot body and stretches in pot body, and the first temperature sensor is communicated with end output contact group; Signal relay device covers the first temperature sensor and is positioned at the external position of pot;
The second temperature sensor is arranged on the signal relay device, fits with the outer surface of pot body bottom, and the second temperature sensor is communicated with end output contact group.
16. a kind of pressure cooker according to claim 15 is characterized in that: also comprise a thermistor, described thermistor is arranged on the base of pressure sensor, fits with pot body outer surface, and thermistor is communicated with end output contact group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220556199 CN202891586U (en) | 2012-08-20 | 2012-10-29 | Pressure cooker |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210312719.X | 2012-08-20 | ||
| CN201210312719 | 2012-08-20 | ||
| CN 201220556199 CN202891586U (en) | 2012-08-20 | 2012-10-29 | Pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202891586U true CN202891586U (en) | 2013-04-24 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210417801.9A Expired - Fee Related CN102871539B (en) | 2012-08-20 | 2012-10-29 | Pressure cooker |
| CN 201220556199 Expired - Lifetime CN202891586U (en) | 2012-08-20 | 2012-10-29 | Pressure cooker |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210417801.9A Expired - Fee Related CN102871539B (en) | 2012-08-20 | 2012-10-29 | Pressure cooker |
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| Country | Link |
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| CN (2) | CN102871539B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102871539A (en) * | 2012-08-20 | 2013-01-16 | 乔林友 | Pressure cooker |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104042109B (en) * | 2014-05-27 | 2016-09-28 | 浙江苏泊尔家电制造有限公司 | Electric food warmer |
| CN109691878B (en) * | 2017-10-24 | 2024-03-26 | 佛山市顺德区美的电热电器制造有限公司 | Cooking system, cooking control method and device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100385219C (en) * | 2005-10-25 | 2008-04-30 | 广东伊立浦电器股份有限公司 | Pressure detection method and apparatus for electric pressure cooker |
| CN200960041Y (en) * | 2006-10-30 | 2007-10-17 | 佛山市顺德区爱德电器有限公司 | Multifunctional safety type electric pressure cooker |
| US7718928B2 (en) * | 2006-12-15 | 2010-05-18 | Zhigang He | Multifunction and safe electric pressure cooker |
| CN102525261B (en) * | 2011-12-03 | 2014-07-23 | 乔林友 | Safety device for electric pressure cooker |
| CN102871539B (en) * | 2012-08-20 | 2014-05-28 | 乔林友 | Pressure cooker |
-
2012
- 2012-10-29 CN CN201210417801.9A patent/CN102871539B/en not_active Expired - Fee Related
- 2012-10-29 CN CN 201220556199 patent/CN202891586U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102871539A (en) * | 2012-08-20 | 2013-01-16 | 乔林友 | Pressure cooker |
| CN102871539B (en) * | 2012-08-20 | 2014-05-28 | 乔林友 | Pressure cooker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102871539B (en) | 2014-05-28 |
| CN102871539A (en) | 2013-01-16 |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20130424 Effective date of abandoning: 20140528 |
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| RGAV | Abandon patent right to avoid regrant |