CN201253140Y - Control switch for pressure adjustment type electric pressure boiler - Google Patents

Control switch for pressure adjustment type electric pressure boiler Download PDF

Info

Publication number
CN201253140Y
CN201253140Y CNU2008200475960U CN200820047596U CN201253140Y CN 201253140 Y CN201253140 Y CN 201253140Y CN U2008200475960 U CNU2008200475960 U CN U2008200475960U CN 200820047596 U CN200820047596 U CN 200820047596U CN 201253140 Y CN201253140 Y CN 201253140Y
Authority
CN
China
Prior art keywords
lever
spring
screw
adjusting
bimetal leaf
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU2008200475960U
Other languages
Chinese (zh)
Inventor
杨培畅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CNU2008200475960U priority Critical patent/CN201253140Y/en
Application granted granted Critical
Publication of CN201253140Y publication Critical patent/CN201253140Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Cookers (AREA)

Abstract

The utility model relates to a control switch for a pressure-adjustable type electric pressure cooker. The control switch comprises a bimetallic strip protection slot, a spring board and a spring bracket which are riveted together. A heat sampling board, a heat sampling probe, bimetallic strips, a washer, the spring board, another washer and the upper end of an adjusting bracket are sequentially connected together, and the bimetallic strips are positioned in the bimetallic strip protection slot. A lever is assembled on the adjusting bracket, the upper end of the lever is inserted into an omega-shaped spring and the spring bracket in match to form a trilateral mechanism and corresponds to the tail end of the bimetal strips, the front part of the lever is provided with a transmission rod, and the lower end of the lever is connected with an adjusting mechanism. A twinkling switch is arranged on the middle part of the adjusting bracket and corresponds to the transmission rod. The adjusting mechanism is arranged on the lower end of the adjusting bracket, and the tail part of the adjusting bracket is provided with a tracking spring plate which is connected with a fixed bracket connected with a control panel, and a power supply part is connected with the twinkling switch. The temperature control switch has simple structure, easy operation, low material consumption and high efficiency, has obvious time and energy saving effect when applied on the electric pressure cooker, and can be widely popularized.

Description

The gauge tap that the pressure-adjusting type electric pressure cooking saucepan is used
Technical field
The utility model patent belongs to the gauge tap that a kind of pressure-adjusting type electric pressure cooking saucepan is used
Background technology
At present, the pressure limiting device of the electrical heating pressure cooker on the domestic market in the cooking appliance of kitchen is to adopt the distortion of framework inner pressure vessel to touch the purpose that the pressure switch control circuit reaches pressure limiting.The part metal material yield strength after stretch forming that forms frame structure has been in critical condition, and the ability of reinstatement reduces behind the force deformation that repeatedly is heated, and the process of implementing pressure limiting once more has the possibility that loses precision because of fatigue of materials.There is potential safety hazard.The electrical heating pressure cooker is arranged abroad in order to obtain the accurate safe pressure limiting on the market, the product of electronic temperature control pressure limiting is applied in the electrical heating pressure cooker, but be difficult to accurate execution command under moist, high temperature, and cost is higher because electronics sensitivity is worked.Electric pressure cooking saucepan on the domestic and international market can't follow all according to cooking how many selections of substance classes and cooking amount (0~150kpa) pressure height can only be worked under a pressure.
Summary of the invention
The purpose of this utility model is in order to overcome the deficiency that above-mentioned prior art exists, adopt frame deformation shake-up pressure switch control electronics to reach the existing security hidden trouble of pressure limiting and can't follow at electric pressure cooking saucepan on the domestic market according to cooking substance classes and how many selection (0~150kpa) pressure, gauge taps that provide a kind of pressure-adjusting type electric pressure cooking saucepan to use of cooking amount.
For realizing the purpose of foregoing invention, the technical scheme that the utility model is taked is: the gauge tap that this pressure-adjusting type electric pressure cooking saucepan is used, mainly protect groove, bimetal leaf, thermal recovery plate, thermal recovery sample probe, packing ring, latch plate, packing ring B, adjusting support, frame, Ω shape spring, lever, drive link, flash switch, thermoregulative mechanism and power supply unit by bimetal leaf and form, it is characterized in that: it is one that bimetal leaf protects groove, latch plate and frame riveted; The upper end of thermal recovery model, thermal recovery sample probe, bimetal leaf, packing ring, latch plate, packing ring B and adjusting support is connected in turn, and bimetal leaf is positioned at bimetal leaf and protects groove; Lever is assemblied in to be regulated on the support, the upper end cooperates plug-in mounting to constitute three limit mechanisms with Ω shape spring and frame, and terminal corresponding with bimetal leaf, drive link is equipped with in the front portion of lever, and the lower end of lever is connected with governor motion, and flash switch is installed in the middle part of regulating support, corresponding with drive link, governor motion is equipped with in the lower end of regulating support, and afterbody is equipped with the tracking spring sheet, and the tracking spring sheet also links to each other with a fixed support that is connected with control panel; Power supply unit connects flash switch.
Described governor motion is made of adjusting knob, knob fork, adjusting stop screw, positive stop, set screw, limit temperature screw and porcelain knob, in the middle of the described set screw is cavity, the side has a screw hole, stop screw and porcelain knob successively are installed in the cavity of set screw, the front end of porcelain knob is outstanding to be connected with lever, set screw is loaded on regulates on the support, is provided with positive stop on the adjusting support above the set screw, regulates stop screw and is installed in the screw hole of set screw side; Described knob fork and adjusting knob are right after to close by screw and are installed in both sides inside and outside the control panel, with the control panel matched in clearance, jagged and the adjusting stop screw matched in clearance of knob fork, set screw turnover scope is conditioned stop screw and is limited in 358 °, the temperature of implementing electric pressure cooking saucepan is at 25 ℃~150 ℃, and pressure is at 0~150Kpa scope internal pressure-regulating.
Described frame, Ω shape spring, lever mated plug-in mounting constitute three limit mechanisms, because Ω shape spring is to be made by elastomeric material, Ω shape spring is that the length of side on limit can be changed into variable three limit mechanisms under the effect of external force, cooperating plug-in mounting lever, Ω shape spring place with frame is that point-to-point transmission is the length of side and axis, and lever, the Ω shape spring that the elasticity tension of Ω shape spring when axial-movement also surpasses axis is shaped as lever, Ω shape springlock on the reverse frame of axis another side fast when lever and Ω shape spring intersection point constitutes three limit mechanisms under external force.
Described bimetal leaf is a zigzag ruler shape, and long one section connects thermal recovery sample probe, and short an end and lever are corresponding.
Described drive link also is connected with a gag lever post, and respectively there is an aperture at the two ends of this gag lever post, and the aperture face is connected with control panel, and interlude is connected with drive link.
Described control panel is provided with cooks the district and boils soup (congee) district, and the scale that boils soup (congee) district is proportional with the containing mark in the pot courage, how much selects 0~150kpa pressure height according to cooking substance classes and cooking amount.
The present invention adopts bimetal leaf to transmit sampling by heat, implements temperature control and temperature control pressure limiting by hot physical quantity.The hot merit magnitude of physical quantity can (in 0~150Kpa) scope, the value of root a tree name electric cooker, temperature and pressure that electric pressure cooking saucepan produces be implemented temperature control and the electric cooker of temperature control pressure limiting full-automatic process, the gauge tap that electric pressure cooking saucepan is used at temperature (25 ℃~150 ℃) pressure.Its advantage applies is: (1) is simple in structure, easy to operate, consumptive material is few, efficient is high; (2) the accuracy of temperature control height, eliminated the potential safety hazard of frame-type; (3) the traditional electrical pot for cooking rice can be implemented that temperature control element magnet steel in the full-automatic process closes, lever, flash switch three big parts replace the saving resource; (4) be applied in the pressure-adjusting type auto-electronic pressure cooker that generates a new generation on the electric pressure cooking saucepan.Can be according to the cooking substance classes and cooking amount what select that (0~150kpa) pressure height reaches the power saving effect that saves time.
Description of drawings
Fig. 1 is the utility model gauge tap and pot attachment structure schematic diagram;
Fig. 2 is the structural representation of the utility model gauge tap;
Fig. 3 is the three limit structural scheme of mechanism that the utility model frame, lever and Ω shape spring constitute.
The specific embodiment
The gauge tap that this pressure-adjusting type electric pressure cooking saucepan is used mainly protects groove 7, bimetal leaf 8, thermal recovery model 9, bolt 10, thermal recovery sample probe 11, packing ring 12, latch plate 13, packing ring B14, spring washer 16, nut 17, adjusting support 18, frame 19, Ω shape spring 20, lever 21, rivet 24, fixed support 34, gag lever post 100, power supply unit and thermoregulation part by tracking spring sheet 1, bimetal leaf and forms.It is one that described bimetal leaf protects groove 7, latch plate 13, frame 19 riveteds; Described frame 19, Ω shape spring 20, lever 21 cooperates plug-in mounting to constitute three limit mechanisms (shown in the figure three), because Ω shape spring 20 is to be made by elastomeric material, Ω shape spring 20 can be changed into variable three limit mechanisms for the length of side on limit under the effect of external force, cooperate plug-in mounting lever 21 with frame, Ω shape spring 20 places are that point-to-point transmission is the length of side and axis, under external force when the elasticity tension of lever 21 and Ω shape spring 20 intersection points Ω shape spring 20 to axial-movement and when surpassing axis fast with lever 21,20 lockings of Ω shape spring are formed on the lever 21 on the reverse frame of axis another side 19, Ω shape spring 20 constitutes three limit mechanisms.Axis positive and negative two to variable three limit mechanisms respectively by 26 lockings of frame 19, flash switch, Ω shape spring 20 provides latching force;
Described thermal recovery model 9, thermal recovery sample probe 11, bimetal leaf 8, packing ring 12, latch plate 13, packing ring B14, adjusting support are connected in turn;
Described power supply unit and thermoregulation part are fastened on to be regulated on the support 18;
Described adjusting support 18, tracking spring sheet 1, fixed support 35, control panel 28 connect on the shell 36 that is fastened on pot successively;
Described gag lever post 100 shapes are bar; two ends have that aperture, aperture face are connected with control panel 59, the naked body section is connected with drive link 23; gag lever post 100 main effects are that restriction drive link 23 moves in certain scope; under the elastic force effect of tracking spring sheet 1 when not having pot courage 6 in the chamber in middle level 4; the triangle that drive link 23 is constituted frame 19, Ω shape spring leaf 20, lever 19 be limited in power supply can not conducting in shape; guarantee not put when incorrect heat-generating disc 5 work of can not switching on having pot courage or pot, gag lever post 100 plays the effect of automatic safe protective hand.
Described thermoregulation part mainly is made up of porcelain knob, adjustment screw, temperature adjustment screw, adjusting stop screw, knob fork, adjusting knob, in the middle of the described temperature adjustment screw is cavity, the side has a screw hole, limit warm screw and porcelain knob successively to be installed in the cavity of temperature adjustment screw, the temperature adjustment screw is loaded on to be regulated on the support, and described adjusting stop screw screws in to be transferred in the screw hole;
Described knob fork 32, regulate knob 33 and be right after to close by screw and be installed in both sides inside and outside the control panel, with the control panel matched in clearance.Knob fork 32 breach of being opened and stop screw 30 matched in clearance that are installed in set screw 31.Adjusting stop screw 30 quilts are limited in set screw 31 turnover scopes in 358 °, stir adjusting stop screw 30 by knob fork 32 when regulating knob 33 rotations and make set screw 31 rotate.Set screw 31 rotation has changed the distance of bimetal leaf 8 with lever 21, thus set screw 31 can be 0~358 ° of rotation with interior enforcement electric pressure cooking saucepan in temperature (25 ℃~150 ℃), the pressure (pressure regulation in 0~150Kpa) scope.
Described control panel is provided with cooks the district and boils soup (congee) district, and it is consistent with containing mark in the pot courage to boil the scale in soup (congee) district, and what select that (0~150kpa) pressure just according to cooking substance classes and cooking amount.
As shown in Figure 1 to Figure 3, the gauge tap that the utility model pressure-adjusting type electric pressure cooking saucepan is used is mainly protected groove 7, bimetal leaf 8, hot sampling plate 9, bolt 10, hot sampling probe 11, packing ring 12, latch plate 13, packing ring B14, spring washer 16, nut 17, regulates support 18, frame 19, Ω shape spring 20, lever 21, is pushed away drive link 23, rivet 24, fixed support 35 power supply units and thermoregulative mechanism and form by tracking spring sheet 1, bimetal leaf.
Described tracking spring sheet 1 shape has four apertures to connect respectively and regulates support 18 and fixed support 35 like rectangle, adopts 0.2.mm~1mm spring steel plate punch forming; Described bimetal leaf protects groove 7 two small sircle holes, and an oblong aperture, both sides flanging state such as channel-section steel are arranged between two small sircle holes, and small sircle hole is rivet 24 holes, and oblong aperture is that lever 21 motions are given way, and adopts the metallic plate punching moulding; Described bimetal leaf 8 has a macropore and aperture to bend to the minor face of a zigzag ruler shape in a side of aperture, and aperture one side is that its end of minor face connects lever 21, and macropore connects hot sampling probe 11 and packing ring 12, adopts the punch forming of bimetallic sheet material; Described hot sampling plate 9 adopts the aluminium punch forming; Described hot sampling probe 11 is cylindric, it is a Rotary-table that hollows out and the cylindrical space that hollows out that one small through hole inboard is arranged in the middle of the concentric, small through hole and inboard are that its space of the Rotary-table that hollows out is that fastener bolt 10 is set, the outside connects bimetal leaf 8, the hot sampling plate 9 of the cylindrical space riveted that hollows out adopts aluminium turning or die cast; Described porcelain packing ring 12, packing ring B14 adopt ceramic material sintering or metal cutting moulding; Described latch plate 13 has a big hole to connect packing ring 12, packing ring B14, two small sircle holes are arranged, an oblong aperture is arranged between the aperture, small sircle hole is rivet 24 holes, the rivet hole both sides connect bimetal leaf respectively and protect groove 7, frame 19, oblong aperture is that lever 21 motions are given way, and adopts 0.2.mm~1mm spring steel plate punch forming; Described adjusting support 18 1 ends have macropore, big hole slot connects packing ring B14 to the inside, the other end has two apertures, two apertures connect tracking spring sheet 1, and it is that lever 21 motions are given way that there is oblong aperture on the macropore next door, has little screw to connect power supply unit, there is ectotropic little limit the centre; the motion amplitude of the adjusting stop screw 30 in the little margin system thermoregulation part, and flange screw hole connects the set screw 31 in the thermoregulation part, adopts the metallic plate punching moulding; Described frame 19 has two small sircle holes, an oblong aperture is arranged between the aperture, small sircle hole is rivet 24 holes, oblong aperture is that lever 21 motions are given way, the biside plate of groove frame has a pair of breach 52, breach 52 and a minor face 50 of oblong aperture are respectively the pin that Ω shape spring 20, lever 21 cooperate plug-in mounting, and Ω shape spring 20, lever 21 pairings are inserted on the minor face 50 of frame 19 breach 52 and oblong aperture and constitute three limit mechanisms, adopt the metallic plate punching moulding; Described Ω shape spring 20 shapes are similar to Ω literal sample, and an end connects lever 21, and the other end that matches with lever is inserted on frame 19 breach 52, adopt 0.2mm~1mm spring steel plate punch forming; Described lever 21 jagged 40 and 41, breach 40 is inserted into a minor face 50 of frame 19 oblong aperture, and breach 41 is the inserting groove of Ω shape spring 20, adopts engineering plastics injection moulding or die cast metal, metal cutting or metallic plate punching moulding; Described fixed support 35 shapes are similar to Z literal sample, and big four flange tappings hole, plane connects control panel, and oblong aperture is that knob fork 32 allows space, 2 apertures of facet connect tracking spring sheet 1, adopts the metallic plate punching moulding; Described gag lever post 100 shapes are bar; there is aperture the side; the aperture face is connected with control panel 28; the naked body section is connected with drive link 23; gag lever post 100 main effects are that restriction drive link 23 moves in certain scope; under the elastic force effect of tracking spring sheet 1 when not having pot courage 6 in the chamber in middle level 4; drive link 23 is with frame 19; Ω shape spring leaf 20; the triangle that lever 21 is constituted be limited in power supply can not conducting in shape; guarantee not put when incorrect heat-generating disc 5 work of can not switching on having pot courage or pot; gag lever post 100 plays the effect of automatic safe protective hand, and gag lever post 100 adopts engineering plastics or metal material to make.
Described bolt 10, spring washer 16, nut 17 rivets 24 adopt standard component;
Described power supply unit is made up of flash switch 26; With screw 27 flash switch 26 is fastened on and regulates on the support on 18 the screw hole;
Described thermoregulation part is made up of the warm screw 2 of limit, porcelain knob 3, control panel 28, screw 29, adjusting stop screw 30, set screw 31, knob fork 32, adjusting knob 33, screw 34.
Described limit temperature screw 2, screw 29, adjusting stop screw 30, screw 34 are standard component;
Described porcelain knob 3 shapes are held the cylinder at the end level with both hands like awl, porcelain knob 3 set screw 31 middle cavities of packing into, and the awl end connects frame 19, and warm screw 2 is limit in flat connection, adopts the ceramic material sinter molding.
Described control panel 28 adopts the engineering plastics injection mo(u)lding.
In the middle of the described set screw 31 is cavity, and then face has a screw hole, limits warm screw 2 and porcelain knob 3 successively to be installed in the cavity of temperature adjustment screw, and set screw 31 is loaded on regulates on the support, regulates stop screw and screws in the set screw hole metal turning moulding;
Described knob fork 32, regulate knob 33 and be right after to close by screw 34 and be installed in both sides inside and outside the control panel, the breach of being opened with control panel matched in clearance, knob fork with regulate stop screw 30 matched in clearance.Knob fork 32, adjusting knob 33 adopt the engineering plastics injection mo(u)lding.
Operation principle of the present utility model and use:
The gauge tap that this pressure-adjusting type electric pressure cooking saucepan is used is based upon in the heating power magnitude relationship in the hot merit principle.Be to take a sample by the heat transmission, the heating power magnitude of physical quantity can be at temperature (25 ℃~150 ℃), pressure (in 0~150Kpa) scope, the value of the temperature and pressure that is produced when working according to electric pressure cooking saucepan adopts control temperature means that electric pressure cooking saucepan is implemented pressure regulation full-automatic switch process.So gauge tap that called after pressure-adjusting type electric pressure cooking saucepan is used.
By frame 19, lever 21, Ω shape spring 20 cooperates plug-in mounting to constitute three limit mechanisms, because Ω shape spring 20 is to be made by elastomeric material, Ω shape spring 20 can be changed into variable three limit mechanisms for the length of side on limit under the effect of external force, cooperate plug-in mounting lever 21 with frame, Ω shape spring 20 places are that point-to-point transmission is the length of side and axis, under external force when the elasticity tension of lever 21 and Ω shape spring 20 intersection points Ω shape spring 20 to axial-movement and when surpassing axis fast with lever 21,20 lockings of Ω shape spring are formed on the lever 21 on the reverse frame of axis another side 19, Ω shape spring 20 constitutes three limit mechanisms.Axis positive and negative two to three limit mechanisms respectively by 26 lockings of frame 19, flash switch, provide latching force by Ω shape spring 20.
Under the effect of the elastic force of tracking spring sheet 1, the integral body of gauge tap is towards the axis direction motion of pot courage 6, thermal recovery model 9 more arbitrarily, one line, one side is close to the outside of pot courage 6, press power-on button 22 with manpower, pushing away drive link 23 by button 22 changes by cooperation and is inserted into lever 21 on the frame 19, Ω shape spring 20 constitutes three limit mechanisms and forms the position, drive link 23 displacements, flash switch 26 is with power turn-on, heat-generating disc 5 energising back work, the intensification of being heated of pot courage 6, thermal recovery model 9, thermal recovery sample probe 11 will be gathered the heat of pot courage 6 and pass to bimetal leaf 8, bimetal leaf 8 is a zigzag ruler shape, the one long arm of force is arranged, and the bimetal leaf heat absorption can be sent out and produce directed quantitative bending, long-armed terminal long movement locus that occurs.When the movement locus of bimetal leaf 8 long-armed ends reaches the setting value of setting the absorption heat, change constitutes three limit mechanism shaped positions by lever 21, the Ω shape spring 20 that cooperation is inserted on the frame 19, drive link 23 displacements touch flash switch 26 power supply are disconnected.Change the lever 21, the Ω shape spring 20 that are inserted on the frame 19 by cooperation with manpower by cut-off button 25 and constitute three limit mechanism shaped positions, drive link 23 displacements touch flash switch 26 power supply are disconnected.
Regulate stop screw 30 set screw 31 turnover scopes are limited in 358 degree, stir by knob fork 32 when regulating knob 33 rotations and regulate stop screw 30 and make set screw 31 rotations.Set screw 31 rotations have changed the distance of bimetal leaf 8 with lever 21, thereby the people can implement electric pressure cooking saucepan in temperature (25 ℃~150 ℃), the pressure (pressure regulation in 0~150Kpa) scope by regulating knob 33 in the turnover scope of 358 degree.
Gag lever post 100 main effects are that restriction drive link 46 moves in certain scope; under the elastic force effect of tracking spring sheet when not having the pot courage in the chamber in middle level; the triangle that drive link 23 is constituted frame 19, Ω shape spring leaf 20, lever 21 be limited in power supply can not conducting in shape; guarantee not put when incorrect heat-generating disc 5 work of can not switching on having pot courage or pot, gag lever post 100 plays the effect of automatic safe protective.

Claims (6)

1, the gauge tap used of a kind of pressure-adjusting type electric pressure cooking saucepan, mainly protect groove, bimetal leaf, thermal recovery plate, thermal recovery sample probe, latch plate, adjusting support, frame, Ω shape spring, lever, drive link, flash switch, thermoregulative mechanism and power supply unit by bimetal leaf and form, it is characterized in that: bimetal leaf protects groove (7), latch plate (13) is an one with frame (19) riveted; The upper end of thermal recovery model (9), thermal recovery sample probe (11), bimetal leaf (8), packing ring (12), latch plate (13), packing ring (B14) and adjusting support (18) is connected in turn, and bimetal leaf (18) is positioned at bimetal leaf and protects groove (7); Lever (21) is assemblied in to be regulated in the support (18), the upper end cooperates plug-in mounting to constitute three limit mechanisms with Ω shape spring (20) and frame (19), and terminal corresponding with bimetal leaf (8), drive link (23) is equipped with in the front portion of lever (21), the lower end of lever (21) is connected with governor motion, flash switch (26) is installed in the middle part of regulating support (18), corresponding with drive link (23), governor motion is equipped with in the lower end of regulating support (18), afterbody is equipped with tracking spring sheet (1), and tracking spring sheet (1) also links to each other with a fixed support (35) that is connected with control panel (28); Power supply unit connects flash switch (26).
2, the gauge tap of using according to the described pressure-adjusting type electric pressure cooking saucepan of claim 1, it is characterized in that: described governor motion is by adjusting knob, the knob fork, regulate stop screw, positive stop, set screw, limit warm screw and porcelain knob to constitute, in the middle of the described set screw (31) is cavity, the side has a screw hole, stop screw (2) and porcelain knob (3) successively are installed in the cavity of set screw (31), the front end of porcelain knob (3) is outstanding to be connected with lever (21), set screw (31) is loaded on regulates on the support (18), on the adjusting support above the set screw, be provided with positive stop (37), regulate stop screw (30) and be installed in the screw hole of set screw side; Described knob fork (32) and adjusting knob (33) are right after to close by screw (34) and are installed in the inside and outside both sides of control panel (28), with the control panel matched in clearance, knob fork (32) has breach and regulates stop screw (30) matched in clearance, set screw (30) turnover scope is conditioned stop screw (30) turnover scope and is limited in 358 °, the temperature of electric pressure cooking saucepan is at 25 ℃~150 ℃, and pressure is at 0~150Kpa scope internal pressure-regulating.
3, the gauge tap of using according to the described pressure-adjusting type electric pressure cooking saucepan of claim 1, it is characterized in that: described frame (19), Ω shape spring (20), lever (21) cooperates plug-in mounting to constitute three limit mechanisms, Ω shape spring (20) can be changed into variable three limit mechanisms for the length of side on limit under the effect of external force, cooperate plug-in mounting lever (21) with frame, Ω shape spring (20) is located to point-to-point transmission is the length of side and axis, under external force when the elasticity tension of lever (21) and Ω shape spring (20) intersection point Ω shape spring (20) to axial-movement and when surpassing axis fast with lever (21), Ω spring (20) locking is formed on the lever (21) on the reverse frame of axis another side (19), Ω shape spring (20) constitutes three limit mechanisms.
4, the gauge tap of using according to the described pressure-adjusting type electric pressure cooking saucepan of claim 1 is characterized in that: described bimetal leaf (8) is a zigzag ruler shape, and long one section connects thermal recovery sample probe (11), and a short end is corresponding with lever (21).
5, the gauge tap of using according to the described pressure-adjusting type electric pressure cooking saucepan of claim 1, it is characterized in that: described drive link (23) also is connected with a gag lever post (100), respectively there is an aperture at the two ends of this gag lever post, and the aperture face is connected with control panel (28), and interlude is connected with drive link (23).
6, the gauge tap of using according to claim 1,2,3,4 or 5 described pressure-adjusting type electric pressure cooking saucepans is characterized in that: described control panel (28) is provided with cooks the district and boils soup, congee district, and the scale that boils soup, congee district is proportional with the containing mark in the pot courage.
CNU2008200475960U 2008-05-06 2008-05-06 Control switch for pressure adjustment type electric pressure boiler Expired - Fee Related CN201253140Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200475960U CN201253140Y (en) 2008-05-06 2008-05-06 Control switch for pressure adjustment type electric pressure boiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200475960U CN201253140Y (en) 2008-05-06 2008-05-06 Control switch for pressure adjustment type electric pressure boiler

Publications (1)

Publication Number Publication Date
CN201253140Y true CN201253140Y (en) 2009-06-10

Family

ID=40736446

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200475960U Expired - Fee Related CN201253140Y (en) 2008-05-06 2008-05-06 Control switch for pressure adjustment type electric pressure boiler

Country Status (1)

Country Link
CN (1) CN201253140Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102225002A (en) * 2011-05-12 2011-10-26 广东伊立浦电器股份有限公司 Mechanical pressure regulation type electric pressure cooker
CN103876614A (en) * 2012-12-21 2014-06-25 美的集团股份有限公司 Pressure cooker and pressure adjusting device thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102225002A (en) * 2011-05-12 2011-10-26 广东伊立浦电器股份有限公司 Mechanical pressure regulation type electric pressure cooker
CN103876614A (en) * 2012-12-21 2014-06-25 美的集团股份有限公司 Pressure cooker and pressure adjusting device thereof
CN103876614B (en) * 2012-12-21 2016-04-20 美的集团股份有限公司 Pressure cooker and for its regulator

Similar Documents

Publication Publication Date Title
CN201253140Y (en) Control switch for pressure adjustment type electric pressure boiler
CN104966643B (en) A kind of integrated electric kettle temperature controller of the adjustable heat insulation function of band
CN205125939U (en) Energy -conserving insulating pot of safe type
CN201532903U (en) Electric pressure cooker and combined type pressure switch thereof
CN201253125Y (en) Pressure regulation type automatic electric pressure cooker
CN201139416Y (en) Electric cooker
CN104165385B (en) A kind of gas cooker overtemperature auto extinguishing guard method and its device
CN202714710U (en) Energy-saving electric cooker with manual reset temperature controller
CN201230819Y (en) Overflow-limitation pressure-regulation type split electric pressure cooker
CN201408373Y (en) temperature controller for heater
CN201079273Y (en) Safety pressure temperature-controlled switch for electric rice cooker or electric pressure cooker
CN212438232U (en) Mechanical electric cooker with simple structure
CN112156009A (en) Self-heating traditional Chinese medicine acupuncture needle
CN208061954U (en) A kind of flashing dual temperature linkage temperature controller
CN205943935U (en) Compact thermal compensation temperature controller
CN201985031U (en) Adjustable thermostat for home appliance
CN2375985Y (en) Temperature-sensing controller
CN206864394U (en) A kind of antifouling pressure switch applied on electric pressure cooking saucepan
CN207637707U (en) A kind of bimetallic material plug-in type adjustable temperature sensitivity controller
CN210532471U (en) Novel temperature control structure applied to electric ceramic stove
CN105390339B (en) A kind of flashing adjustable type temperature controller
CN213519755U (en) Novel adjustable temperature controller
CN201242198Y (en) Case structure of optical wave stove
CN215578260U (en) Dangerous area limit switch adaptable to low-temperature environment
CN203122061U (en) Directly-heated micro electric cooker

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090610

Termination date: 20150506

EXPY Termination of patent right or utility model