CN102920318A - Safety device for manual pressure regulating type electric pressure cooker - Google Patents
Safety device for manual pressure regulating type electric pressure cooker Download PDFInfo
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- CN102920318A CN102920318A CN2012101999856A CN201210199985A CN102920318A CN 102920318 A CN102920318 A CN 102920318A CN 2012101999856 A CN2012101999856 A CN 2012101999856A CN 201210199985 A CN201210199985 A CN 201210199985A CN 102920318 A CN102920318 A CN 102920318A
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- cylindrical shell
- safety device
- electric pressure
- cooperates
- voltage regulation
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Abstract
The invention provides a safety device for a manual pressure regulating type electric pressure cooker. The safety device comprises a through hole on a cooker cover, a barrel body on the through hole, a seal ring, a cover body and a compressing device; and the safety device further comprises at least three pressure regulating devices. By adopting the safety device with the structure, different release pressures can be adjusted in the cooker by rotating the pressure regulating devices, so that the electric pressure cooker can be protected under different pressures and can be effectively prevented from exploding.
Description
Technical field
The present invention relates to a kind of device of electric pressure cooking saucepan.
Background technology
Present prior art, a kind of safety device of electric pressure cooking saucepan, comprise that the through hole that is arranged on the pot cover is arranged on cylindrical shell, sealing ring, lid and the hold down gag on the through hole, the interface of cylindrical shell passes through hole and cooperates with nut with pot cover and be fixed together, or cylindrical shell and pot cover is one-body molded makes; Sealing ring is arranged on the cylindrical shell, lid press seal circle; Described hold down gag is with lid press seal circle, described hold down gag comprises an end annulus seat, arc chip muscle and connecting rod, arc chip muscle one end is fixedly connected with end annulus seat, the other end intersects and consist of Connection Block, end annulus seat, one-body molded the making of arc chip muscle; Described connecting rod one end is fixedly connected with lid, the other end is fixedly connected with arc chip muscle intersection, the inner surface of end annulus seat and pot cover against or the lower surface of end annulus seat and interface against, arc chip muscle intersection is positioned at the below of end annulus seat.Existing problems are: can only a specific pressure be protected electric pressure cooking saucepan, prevent quick-fried pot.
Summary of the invention
The objective of the invention is: a kind of safety device of manual voltage regulation formula electric pressure cooking saucepan is provided, and it both can be protected and pressure release electric pressure cooking saucepan, can also regulate the pressure of pressure release.
The present invention is achieved in that a kind of safety device of manual voltage regulation formula electric pressure cooking saucepan, comprise the through hole that is arranged on the pot cover, be arranged on cylindrical shell, sealing ring, lid and a hold down gag on the through hole, the interface of cylindrical shell passes through hole and nut and cooperates with pot cover and be fixed together, or cylindrical shell and pot cover is one-body molded makes; Sealing ring is arranged on the cylindrical shell, lid press seal circle;
Described hold down gag is with lid press seal circle, described hold down gag comprises an end annulus seat, arc chip muscle and connecting rod, arc chip muscle one end is fixedly connected with end annulus seat, the other end intersects and consist of Connection Block, end annulus seat, arc chip muscle and Connection Block is one-body molded makes; Described connecting rod one end is fixedly connected with lid, the other end is fixedly connected with Connection Block, the inner surface of end annulus seat and pot cover against or the lower surface of end annulus seat and interface against, arc chip muscle intersection is positioned at the below of end annulus seat; Also comprise a regulator, described regulator has two at least;
Described regulator comprises several the domed recessed blind holes and the lower surface of the interface that is arranged on cylindrical shell or the domed projection on the pot cover that are arranged on the end annulus seat, and protruding and recessed blind hole cooperates the location, between adjacent two recessed blind holes guide rail is arranged; Described recessed blind hole shoals in the counterclockwise direction gradually from top view;
The lower end of described connecting rod from bottom to top is disposed with threaded portion and square location division, and the square opening on square location division and the Connection Block is chimeric, and the threaded portion cooperates with a clamp nut.
The safety device of described a kind of manual voltage regulation formula electric pressure cooking saucepan, its special character is: installing hole is radially arranged on the circumferential wall of described cylindrical shell, be arranged on sealing ring on the installing hole;
Also comprise the dihedral driving member, be arranged on two contacts and electrical connector on the pot cover, the horizon bar of described dihedral driving member passes sealing ring and stretches out from cylindrical shell, electrical connector is fixedly connected with the horizon bar end, the two ends of electrical connector cooperate with two contacts, and the lower end of the vertical rod of dihedral driving member cooperates with arc chip muscle.
The safety device of described a kind of manual voltage regulation formula electric pressure cooking saucepan, its special character is: installing hole is radially arranged on the circumferential wall of described cylindrical shell, be arranged on sealing ring on the installing hole;
Also comprise a hollow pipe and thermistor, hollow pipe passes sealing ring and stretches out cylindrical shell, and thermistor is arranged on the end that hollow pipe is positioned at cylindrical shell.
The safety device of described a kind of manual voltage regulation formula electric pressure cooking saucepan, its special character is: also comprise a transmitter, receiver and power supply;
Described transmitter is electrically connected with power supply and thermistor, and receiver is connected with the control device of grill pan; Described power supply is battery or coil.
The safety device of described a kind of manual voltage regulation formula electric pressure cooking saucepan, its special character is: on the pot cover of described cylindrical shell and through hole junction lower circular arc resistance is arranged;
Outer folding edge is arranged on the described lid under shed; Outer folding vertically lower surface has the upper resilient contact of some upper series connection, and upper resilient contact cooperates with lower circular arc resistance;
Or roll over outward vertically and on the lower surface upper circular arc resistance is arranged, upper resilient contact is arranged on the upper circular arc resistance, on the lower circular arc resistance lower resilient contact is arranged, upper resilient contact cooperates with lower circular arc resistance, and lower resilient contact cooperates with upper circular arc resistance.
The safety device of described a kind of manual voltage regulation formula electric pressure cooking saucepan, its special character is: also comprise a transmitter, receiver and power supply;
Described transmitter is electrically connected with power supply and resistance, and receiver is connected with the control device of grill pan; Described power supply is battery or coil.
The safety device of described a kind of manual voltage regulation formula electric pressure cooking saucepan, its special character is: also comprise manual pressure release drive unit, described manual pressure relief device comprises ripping bar and " U " bogie, described " U " shape bogie comprises two drive links and a cross bar, ripping bar one end and U " drive link of bogie is fixedly connected with; ripping bar and U " there is pivot hole the drive link intersection of bogie, axle on pivot hole and the cylindrical shell is rotatably assorted, the upper end of ripping bar is curved, and the arc part of ripping bar cooperates with the lower surface of the openend of lid.
The safety device of described a kind of manual voltage regulation formula electric pressure cooking saucepan, its special character is: also comprise a press button open in usual, flexible compressing tablet on the described press button open in usual, elastic pressuring plate one end is fixedly connected with press button 11 open in usual, and the middle part cooperates with the button support of press button open in usual; The elastic pressuring plate end cooperates with the lower axial end of lid.
The safety device of a kind of manual voltage regulation formula of the present invention electric pressure cooking saucepan, owing to adopting such structure, the rotation regulator can realize regulating different pressure release pressure in the pot, realizes protecting electric pressure cooking saucepan under the different pressures, effectively prevents quick-fried pot.
Description of drawings
Fig. 1 is stereogram of the present invention.
Fig. 2 is cutaway view of the present invention.
Fig. 3 is one of 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 front view of the end annulus seat of hold down gag of the present invention.
Fig. 6 is the cutaway view of the second embodiment of the present invention.
Fig. 7 is one of three-dimensional exploded view of the second embodiment of the present invention.
Fig. 8 be the second embodiment of the present invention three-dimensional exploded view two.
Fig. 9 is the front view that the manual pressure release drive unit of the present invention cooperates with cylindrical shell.
Figure 10 is the manual pressure release drive unit of the present invention " U " bogie right view.
Figure 11 is the stereogram of the present invention's microswitch open in usual.
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 safety device of manual voltage regulation formula electric pressure cooking saucepan, comprise the through hole that is arranged on the pot cover 1, be arranged on cylindrical shell 2, sealing ring 3, lid 4 and a hold down gag on the through hole, described cylindrical shell 1 and pot cover 2 one-body molded making; Sealing ring 3 is arranged in the upper shed of cylindrical shell 2, in the groove on the lower axial end face of the upper end insert-seal circle 3 of cylindrical shell 2, and lid 4 press seal circles 3; As another kind of technical scheme of the present invention, the interface of described cylindrical shell 1 passes through hole and nut cooperates and pot cover 2 is fixed together;
Described hold down gag is with lid 4 press seal circles 3, described hold down gag comprises an end annulus seat 61, arc chip muscle 62 and connecting rod 63, arc chip muscle 62 1 ends are fixedly connected with end annulus seat 61, the other end intersects and consist of Connection Block 64, end annulus seat 61, arc chip muscle 62 and Connection Block 64 one-body molded making; Described connecting rod 63 1 ends are fixedly connected with lid 4, the other end is fixedly connected with Connection Block 64, the inner surface of end annulus seat 61 and pot cover 2 against or the lower surface of end annulus seat and cylindrical shell 2 interfaces against, arc chip muscle 62 intersections are positioned at the below of end annulus seat 61; Also comprise a regulator, regulator is provided with two in the present embodiment, also can arrange three or four;
Described regulator comprises domed protruding 52 on several domed recessed blind holes 51 of being arranged on the end annulus seat 61 and the pot cover 1, domed protruding 52 cooperate the location with recessed blind hole 51, such as Fig. 3, Fig. 4, shown in Figure 5, between adjacent two recessed blind holes 51 guide rail 53 is arranged; Described recessed blind hole 51 shoals in the counterclockwise direction gradually from top view;
Or be arranged on the lower surface of interface of cylindrical shell domed protruding 52;
The lower end of described connecting rod 63 from bottom to top is disposed with threaded portion and square location division, and the square opening 641 on square location division and the Connection Block 64 is chimeric, and the threaded portion cooperates with a clamp nut 65.
Under the original state; it is the minimum state of pressure; domed protruding 52 with recessed blind hole 51 the darkest which cooperate; when turning clockwise lid 4; annulus seat 61 is along with rotation at the end; make the crooked elastic force that increase of arc chip muscle 62, thereby increase the pressure of safeguard protection pot, thereby realize that different pressure protects pot.
Installing hole is radially arranged on the circumferential wall of described cylindrical shell 2, be arranged on sealing ring on the installing hole;
Also comprise dihedral driving member 7, be arranged on two contacts 8 and electrical connector 9 on the pot cover 1, the horizon bar of described dihedral driving member 7 passes sealing ring and stretches out from cylindrical shell 2, electrical connector 9 is fixedly connected with the horizon bar end, the two ends of electrical connector 9 cooperate with two contacts 8, and the lower end of the vertical rod of dihedral driving member 7 cooperates with arc chip muscle 62.Contact 8 is communicated with control device; When pot inner pressure rises to the safe pressure of setting, lid 4 drives end annular seat 61 and moves up, the lower end of the vertical rod of arc chip muscle 62 dihedral driving members 7, and the horizon bar of dihedral driving member 7 tilts, electrical connector 9 two ends contact with contact 8, then send a signal to control device.
Another embodiment of the invention: installing hole is radially arranged on the circumferential wall of described cylindrical shell 2, be arranged on sealing ring on the installing hole;
Also comprise a hollow pipe and thermistor, hollow pipe passes sealing ring and stretches out cylindrical shell, and thermistor is arranged on the end that hollow pipe is positioned at cylindrical shell.Thermistor is communicated with control device.
Further improve as the present invention: also comprise a transmitter, receiver and power supply;
Described transmitter is electrically connected with power supply and contact, and receiver is connected with the control device of grill pan;
Described power supply is battery or coil.Or transmitter is connected with thermistor.When pressure cooker when electromagnetic oven uses, described coil generation current.
Such as Fig. 6, Fig. 7, shown in Figure 8, on the pot cover 1 of described cylindrical shell 2 and through hole junction lower circular arc resistance 10 is arranged;
Outer folding is arranged along 41 on described lid 4 under sheds; Outer folding has the upper resilient contact 12 of some upper series connection along 41 axial lower surfaces, upper resilient contact 12 cooperates with lower circular arc resistance 10;
Or roll over along on the 41 axial lower surfaces upper circular arc resistance 13 being arranged outward, upper resilient contact 12 is arranged on the upper circular arc resistance 13, upper resilient contact 12 cooperates with lower circular arc resistance 10, and the lower resilient contact 11 that is arranged on the lower circular arc resistance 10 cooperates with upper circular arc resistance 13.
Such as Fig. 9, shown in Figure 10, also comprise manual pressure release drive unit, described manual pressure relief device comprises ripping bar 141 and " U " bogie 142, described " U " shape bogie 142 comprises two drive links and a cross bar, ripping bar one end and U " drive link of bogie is fixedly connected with ripping bar and U " there is pivot hole the drive link intersection of bogie 14, the axle on pivot hole and the cylindrical shell 2 is rotatably assorted, the upper end of ripping bar 141 is curved, and the arc part of ripping bar 141 cooperates with the lower surface of the openend of lid 4.Under Fig. 9 state, the lower cross bar of pressing, ripping bar 141 rotates, and promotion lid 4 moves up, thereby reaches the purpose of manual pressure release.
As shown in figure 11, also comprise a press button 15 open in usual, flexible compressing tablet 151 on the described press button 15 open in usual, elastic pressuring plate 151 1 ends are fixedly connected with press button 15 open in usual, and the middle part is supported with the button 152 of press button 15 open in usual and is cooperated; Elastic pressuring plate 151 ends cooperate with the lower axial end of lid 4.
In use, lid 4 one lower axial end act on elastic pressuring plate 151, press button 15 closed conductings open in usual; When the pressure in the electric pressure cooking saucepan surpassed setting pressure, lid 4 moved up, and lid 4 separates with elastic pressuring plate 151, and then press button 11 open in usual disconnects.Press button 11 open in usual is arranged on the pot cover 1, and is communicated with the control device of electric pressure cooking saucepan.
The model of press button 5 open in usual: TTS2-N2
Manufacturer: the happy magnetic electronic in Zhejiang Co., Ltd
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 do 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 (10)
1. the safety device of a manual voltage regulation formula electric pressure cooking saucepan, comprise the through hole that is arranged on the pot cover, be arranged on cylindrical shell, sealing ring, lid and a hold down gag on the through hole, the interface of cylindrical shell passes through hole and nut and cooperates with pot cover and be fixed together, or cylindrical shell and pot cover is one-body molded makes; Sealing ring is arranged on the cylindrical shell, lid press seal circle;
Described hold down gag is with lid press seal circle, described hold down gag comprises an end annulus seat, arc chip muscle and connecting rod, arc chip muscle one end is fixedly connected with end annulus seat, the other end intersects and consist of Connection Block, end annulus seat, arc chip muscle and Connection Block is one-body molded makes; Described connecting rod one end is fixedly connected with lid, the other end is fixedly connected with Connection Block, the inner surface of end annulus seat and pot cover against or the lower surface of end annulus seat and interface against, arc chip muscle intersection is positioned at the below of end annulus seat; It is characterized in that: also comprise a regulator, described regulator has two at least;
Described regulator comprises several the domed recessed blind holes and the lower surface of the interface that is arranged on cylindrical shell or the domed projection on the pot cover that are arranged on the end annulus seat, and protruding and recessed blind hole cooperates the location, between adjacent two recessed blind holes guide rail is arranged; Described recessed blind hole shoals in the counterclockwise direction gradually from top view;
The lower end of described connecting rod from bottom to top is disposed with threaded portion and square location division, and the square opening on square location division and the Connection Block is chimeric, and the threaded portion cooperates with a clamp nut.
2. the safety device of described a kind of manual voltage regulation formula electric pressure cooking saucepan according to claim 1 is characterized in that: installing hole is radially arranged on the circumferential wall of described cylindrical shell, be arranged on sealing ring on the installing hole;
Also comprise the dihedral driving member, be arranged on two contacts and electrical connector on the pot cover, the horizon bar of described dihedral driving member passes sealing ring and stretches out from cylindrical shell, electrical connector is fixedly connected with the horizon bar end, the two ends of electrical connector cooperate with two contacts, and the lower end of the vertical rod of dihedral driving member cooperates with arc chip muscle.
3. the safety device of described a kind of manual voltage regulation formula electric pressure cooking saucepan according to claim 1 is characterized in that: installing hole is radially arranged on the circumferential wall of described cylindrical shell, be arranged on sealing ring on the installing hole;
Also comprise a hollow pipe and thermistor, hollow pipe passes sealing ring and stretches out cylindrical shell, and thermistor is arranged on the end that hollow pipe is positioned at cylindrical shell.
4. the safety device of described a kind of manual voltage regulation formula electric pressure cooking saucepan according to claim 2 is characterized in that: installing hole is radially arranged on the circumferential wall of described cylindrical shell, be arranged on sealing ring on the installing hole;
Also comprise a hollow pipe and thermistor, hollow pipe passes sealing ring and stretches out cylindrical shell, and thermistor is arranged on the end that hollow pipe is positioned at cylindrical shell.
5. the safety device of described a kind of manual voltage regulation formula electric pressure cooking saucepan according to claim 2 is characterized in that: also comprise a transmitter, receiver and power supply;
Described transmitter is electrically connected with power supply and contact, and receiver is connected with the control device of grill pan;
Described power supply is battery or coil.
6. the safety device of described a kind of manual voltage regulation formula electric pressure cooking saucepan according to claim 3 is characterized in that: also comprise a transmitter, receiver and power supply;
Described transmitter is electrically connected with power supply and thermistor, and receiver is connected with the control device of grill pan;
Described power supply is battery or coil.
7. the safety device of described a kind of manual voltage regulation formula electric pressure cooking saucepan according to claim 1 is characterized in that: on the pot cover of described cylindrical shell and through hole junction lower circular arc resistance is arranged;
Outer folding edge is arranged on the described lid under shed; Outer folding vertically lower surface has the upper resilient contact of some upper series connection, and upper resilient contact cooperates with lower circular arc resistance;
Or roll over outward vertically and on the lower surface upper circular arc resistance is arranged, upper resilient contact is arranged on the upper circular arc resistance, on the lower circular arc resistance lower resilient contact is arranged, upper resilient contact cooperates with lower circular arc resistance, and lower resilient contact cooperates with upper circular arc resistance.
8. the safety device of described a kind of manual voltage regulation formula electric pressure cooking saucepan according to claim 7 is characterized in that: also comprise a transmitter, receiver and power supply;
Described transmitter is electrically connected with power supply and resistance, and receiver is connected with the control device of grill pan;
Described power supply is battery or coil.
9. according to claim 1,2,3,4,5,6, the safety device of 7 or 8 described a kind of manual voltage regulation formula electric pressure cooking saucepans, it is characterized in that: also comprise manual pressure release drive unit, described manual pressure relief device comprises ripping bar and " U " bogie, described " U " shape bogie comprises two drive links and a cross bar, ripping bar one end and U " drive link of bogie is fixedly connected with; ripping bar and U " there is pivot hole the drive link intersection of bogie, axle on pivot hole and the cylindrical shell is rotatably assorted, the upper end of ripping bar is curved, and the arc part of ripping bar cooperates with the lower surface of the openend of lid.
10. according to claim 1, the safety device of 2,3,4,5,6,7 or 8 described a kind of manual voltage regulation formula electric pressure cooking saucepans, it is characterized in that: also comprise a press button open in usual, flexible compressing tablet on the described press button open in usual, elastic pressuring plate one end is fixedly connected with press button 11 open in usual, and the middle part cooperates with the button support of press button open in usual; The elastic pressuring plate end cooperates with the lower axial end of lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210199985.6A CN102920318B (en) | 2012-02-26 | 2012-06-04 | Safety device for manual pressure regulating type electric pressure cooker |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210053999 | 2012-02-26 | ||
| CN201210053999.7 | 2012-02-26 | ||
| CN201210146570 | 2012-05-03 | ||
| CN201210146570.2 | 2012-05-03 | ||
| CN201210199985.6A CN102920318B (en) | 2012-02-26 | 2012-06-04 | Safety device for manual pressure regulating type electric pressure cooker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102920318A true CN102920318A (en) | 2013-02-13 |
| CN102920318B CN102920318B (en) | 2014-09-17 |
Family
ID=47372627
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220272022 Expired - Lifetime CN202619369U (en) | 2012-02-26 | 2012-06-04 | Safety device for manual pressure-adjusting type electric pressure cooker |
| CN201210199985.6A Expired - Fee Related CN102920318B (en) | 2012-02-26 | 2012-06-04 | Safety device for manual pressure regulating type electric pressure cooker |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220272022 Expired - Lifetime CN202619369U (en) | 2012-02-26 | 2012-06-04 | Safety device for manual pressure-adjusting type electric pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN202619369U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202619369U (en) * | 2012-02-26 | 2012-12-26 | 乔林友 | Safety device for manual pressure-adjusting type electric pressure cooker |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB834003A (en) * | 1955-06-02 | 1960-05-04 | Vischer Alfred Jun | Improvements in pressure relief valves |
| CN2030452U (en) * | 1988-03-09 | 1989-01-11 | 方展崇 | Domestic pressure cooker |
| CN201312734Y (en) * | 2008-11-28 | 2009-09-23 | 美的集团有限公司 | Pressure-overflow safety device for pressure electric cooker |
| CN201312736Y (en) * | 2008-11-28 | 2009-09-23 | 美的集团有限公司 | Pressure-overflow safety device of electric cooker |
| CN202619369U (en) * | 2012-02-26 | 2012-12-26 | 乔林友 | Safety device for manual pressure-adjusting type electric pressure cooker |
-
2012
- 2012-06-04 CN CN 201220272022 patent/CN202619369U/en not_active Expired - Lifetime
- 2012-06-04 CN CN201210199985.6A patent/CN102920318B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB834003A (en) * | 1955-06-02 | 1960-05-04 | Vischer Alfred Jun | Improvements in pressure relief valves |
| CN2030452U (en) * | 1988-03-09 | 1989-01-11 | 方展崇 | Domestic pressure cooker |
| CN201312734Y (en) * | 2008-11-28 | 2009-09-23 | 美的集团有限公司 | Pressure-overflow safety device for pressure electric cooker |
| CN201312736Y (en) * | 2008-11-28 | 2009-09-23 | 美的集团有限公司 | Pressure-overflow safety device of electric cooker |
| CN202619369U (en) * | 2012-02-26 | 2012-12-26 | 乔林友 | Safety device for manual pressure-adjusting type electric pressure cooker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN202619369U (en) | 2012-12-26 |
| CN102920318B (en) | 2014-09-17 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20160604 |