CN103815780A - Self-heating-type pressure cooker - Google Patents
Self-heating-type pressure cooker Download PDFInfo
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- CN103815780A CN103815780A CN201410060661.3A CN201410060661A CN103815780A CN 103815780 A CN103815780 A CN 103815780A CN 201410060661 A CN201410060661 A CN 201410060661A CN 103815780 A CN103815780 A CN 103815780A
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- pan body
- self
- pressure cooker
- lower handle
- handle
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Abstract
The invention provides a self-heating-type pressure cooker. The self-heating-type pressure cooker comprises an inner cooker body and an outer cooker body. An upper handle is arranged on the inner cooker body, a lower handle is arranged on the outer cooker body, and a heating packet is arranged in the space between the inner cooker body and the outer cooker body. A self-lock valve is arranged in the lower handle, the self-locking valve comprises a valve seat, a valve element, a lock rod and a lock rod seat, the valve element is arranged in the valve seat in a sleeved mode and can move in a reciprocating mode, the lock rod is fixed onto the lock rod seat, the lock rod seat is fixed to the rear end of the valve element, a spring is fixed in the lower handle, an ejector rod is arranged on the upper handle, a lock groove is formed in the ejector rod, a one-way sliding groove is formed in the lower handle, and when the inner cooker body and the outer cooker body are matched in place, the upper handle and the lower handle coincide and the ejector rod is located in the one-way sliding groove. The self-heating-type pressure cooker can generate heat automatically, and is convenient to carry and use; the radial self-locking valve is arranged on the lower handle, after the pressure cooker is closed in place, the self-locking valve enables the upper handle and the lower handle to be locked in position, and therefore opening safety is guaranteed; when the pressure cooker is not closed in place, the self-locking valve automatically releases pressure to guarantee the closing safety, and therefore the potential safety hazards of opening and closing of the pressure cooker are eliminated.
Description
Technical field
The present invention relates to self-heating pressure cooker.
Background technology
The Stainless steel pressure cooking-vessel of prior art, mainly contain the compositions such as a pot body, pot cover, sealing ring, pressure limiting valve, self-locking structure, handle, when heating generally all with electric heat source or gas thermal source, when activity in the wild, while cooking food as need, there is no power supply, must be with gas thermal source, can cause so very inconveniently, while therefore work, be subject to certain region limitation.Also there is in the market self-heating pressure cooker, formed by interior outer pot, sealing ring, locking member, pressure limiting valve, safety valve, handle etc., at interior outer pot, there is certain space at place, need to hot plate time, place a kind of heating bag of medicine at interior outer pot space place, interior outer pot is locked by locking member, heats by drug response, thereby produce temperature, the food in interior pot is hotted plate.Pressure generally carries out pressure regulation by pressure limiting valve and safety valve, guarantees safe pressure.But be not all with self-locking structure, in use, may have error due to operator, in the time of closing lid, be not incorporated into position, in the time that pot inner pressure rises, the peril of can blasting; When there being certain pressure in pot, owing to there is no self-locking structure, while opening pot cover because of carelessness, pot cover can automatically spring open, and High Temperature Gas, liquid in pot cover and pot can hurt people.Therefore the potential safety hazard very large to user's security presence.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of self-heating pressure cooker, and auto-lock function when it possesses pot body folding plays safeguard protection effect in the time of the folding of pot body.
The technical scheme that technical solution problem of the present invention adopts is: a kind of self-heating pressure cooker, comprise pot cover and pot body, described pot cover is provided with and covers button, described pot body comprises inner pan body and outer pan body, described inner pan body is provided with upper handle, and described outer pan body is provided with lower handle, and described inner pan body coordinates with described outer pan body clamping, between described inner pan body and described outer pan body, be provided with sealing ring, in the space between described inner pan body and described outer pan body, be provided with heating bag;
In described lower handle, be provided with latching valve, described latching valve comprises valve seat, spool, locking bar, lock bar seat and spring, described valve core housing is located in described valve seat and can moves back and forth by relatively described valve seat, described locking bar is fixedly connected on described lock bar seat, one side of described lock bar seat is fixedly connected on the rear end of described spool, opposite side is fixedly connected in described lower handle by spring, on the outer surface of described valve seat, be fixedly connected with handle Connection Block, described lower handle is fixedly mounted on described outer pan body by described handle Connection Block, the end face of described valve seat is fixedly connected on described outer pan body and with in described outer pan body and is communicated with, described lower handle is provided with gas eduction tube, described valve seat is provided with the perforate corresponding with described gas eduction tube, described spool is provided with the through hole that can be communicated with described perforate and described gas eduction tube, the lower surface of described upper handle is provided with push rod, described push rod is provided with the locked groove that can allow described locking bar to pass through, the upper surface of described lower handle is provided with the unidirectional chute suitable with described push rod, the inner side of described unidirectional chute bottom is provided with the resigning hole of described locking bar, its outside is provided with rotating swing component, when described inner pan body coordinates with described outer pan body while putting in place, described upper handle overlaps with described lower handle, described push rod is positioned at described unidirectional chute and described swing component is backed down, now described locked groove is communicated with described resigning hole, described locking bar can move in the passage of resigning hole and locked groove formation, but, when described inner pan body does not coordinate with described outer pan body while putting in place, upper handle does not overlap with lower handle, push rod cannot back down swing component, the position of locking bar is still limited in resigning hole.
Self-heating pressure cooker of the present invention, between inner pan body and outer pan body, leave certain space, heating bag is placed in the inside, heating Bao Yushui can produce a large amount of heats, thereby the food in inner pan body is heated, the handle of pressure cooker is provided with latching valve, when interior outer pan body closes and coordinates while putting in place, the upper lower handle being separately positioned on interior outer pan body also coincides together, the push rod being arranged on upper handle backs down the swing sheet on lower handle, in outer pan body, heating generation pressure outwards ejects the spool of latching valve, the locking bar of latching valve with valve core movement to the locked groove that is positioned at upper handle, by the mutual alignment locking of upper lower handle, the relative position of interior outer pan body is also locked, interior outer pan body is combined securely, pressure can not leak, pot cover can not arbitrarily be opened, guarantee the security of uncapping, complete when heating, when pot inner pressure declines, spool sets back under the resilient force of spring, locking bar also shifts out thereupon in the locked groove of upper handle, now going up lower handle rotatably separates, between interior outer pan body, can be opened, when interior outer pan body closes but do not coordinate while putting in place, upper lower handle does not overlap completely, now the push rod of upper handle can not back down the swing component on lower handle, the locking bar of latching valve is blocked by swing component, and the spool of latching valve cannot move, even if there is pressure to produce in pot, spool also can outwards not ejected, the pressure now producing in pot is discharged by the space between spool and the valve seat of latching valve, and water vapour is discharged outside pot by the gas eduction tube being arranged in lower handle, thereby reaches closing lid security.
In adopting technique scheme, the present invention is further technical scheme below can also adopting or combine and adopting:
Described inner pan body coordinates and refers to the clamping of described outer pan body: the outside turnover in edge of described inner pan body then bends inwards, outwards this part edge of turnover forms the mounting groove of sealing ring, this part edge bending inwards forms the draw-in groove coordinating with described outer pan body clamping, and the corresponding site at the edge of described outer pan body is provided with the flange coordinating with described draw-in groove clamping.
On described inner pan body, outwards the upper end at this part edge of turnover has projection upwards, and its side is formed with the cambered surface that is beneficial to sealing ring sealing.
Described swing component is arranged on described lower handle and by pressing plate and is fixed by torsion spring.
The two ends of described spool are equipped with the O type circle sealing.
On described outer pan body, be also provided with pressure limiting valve and safety valve.
The outside of described outer pan body is provided with collet.
Described heating Bao Yushui can produce heat.
Described pot cover comprises metal pot cover, Lid of glass pot, lucite ceramic pot cover etc., and the pot mouth of described pot cover and described inner pan body is suitable.
The invention has the beneficial effects as follows: self-heating pressure cooker of the present invention, need to be by for example electrical heating of other energy source or cooking stove, but heat with the heat producing that reacts of water with the heating bag being arranged between interior outer pot, can not be subject to the restriction of region and surrounding environment, hot plate quickly and easily, wait in the situation that there is no condition of power supply and also can hot plate out of doors, carry and use all very convenient, radially self-locking valve arrangement is set on the handle of self-heating pressure cooker, put (being that inner pan body and outer pan body clamping put in place) in place during in closing lid, once heated pressure rises in pot, latching valve can be by locked the position of upper lower handle, thereby the relative position between inner pan body and outer pan body is fixed, guarantee the security of uncapping, when lid (being that inner pan body and outer pan body clamping are not in place) not in place, latching valve can pass through lower handle releasing pressure automatically, in pot, do not have pressure, guarantee closing lid security, solve the security hidden trouble of the folding existing in actual use, self-heating heating more safety is relieved, and, inner pan body of the present invention and outer pan body coordinate by clamping, the marginal portion of outer pan body has outside flange, intensity and the clamping firmness of inside and outside pot body are increased, the outer surface of outer pan body is provided with the collet that silica gel is made, can prevent the loss of pot interior heat, can effectively keep kettle temperature, play energy-conserving action.To sum up, self-heating pressure cooker of the present invention is more safe and reliable in design, simple in structure, and easy to clean, has energy-saving effect.
Accompanying drawing explanation
To be self-heating pressure cooker of the present invention coordinate overall structure schematic diagram while putting in place at inner pan body and outer pan body to Fig. 1.
Fig. 2 is the cutaway view of Fig. 1.
Fig. 3 is that self-heating pressure cooker of the present invention does not coordinate at inner pan body and outer pan body the overall structure schematic diagram putting in place.
Fig. 4 is the cutaway view of Fig. 3.
Fig. 5 is the reverse schematic diagram of the upper handle of self-heating pressure cooker of the present invention.
Fig. 6 is the explosive view of the lower handle of self-heating pressure cooker of the present invention.
Fig. 7 is the latching valve of self-heating pressure cooker of the present invention overall schematic under nature.
Fig. 8 is the cutaway view of Fig. 7.
Fig. 9 is the latching valve of self-heating pressure cooker of the present invention overall schematic under pressured state.
Figure 10 is the cutaway view of Fig. 9.
Number in the figure: 1-pot cover, 2-covers button, 3-inner pan body, 4-outer pan body, 5-upper handle, 6-lower handle, 7-sealing ring, 8-draw-in groove, 9-flange, 10-latching valve, 11-valve seat, 12-spool, 13-locking bar, 14-lock bar seat, 15-spring, 16-O type circle, 17-handle Connection Block, 18-gas eduction tube, 19-perforate, 20-through hole, 21-push rod, 22-locked groove, the unidirectional chute of 23-, 24-resigning hole, 25-swing component, 26-torsion spring, 27-pressing plate, 28-pressure limiting valve, 29-safety valve, 30-collet, the 31-bag that generates heat, 32-mounting groove, 33-projection.
The specific embodiment
With reference to accompanying drawing.
Self-heating pressure cooker of the present invention comprises pot cover 1 and pot body, pot cover 1 is provided with and covers button 2, described pot body comprises inner pan body 3 and outer pan body 4, inner pan body 3 is provided with upper handle 5, and outer pan body 4 is provided with lower handle 6, and pot cover 1 covers on inner pan body 3, pot cover 1 can adopt metal pot cover, Lid of glass pot, ceramic pot cover etc., as long as can meet the requirement suitable with the pot mouth of inner pan body 3.
On inner pan body 3, outwards the upper end at this part edge of turnover has projection 33 upwards, and its side is formed with the cambered surface that is beneficial to sealing ring sealing, and this sealing effectiveness that is beneficial to sealing ring 7 that is designed with is rational in infrastructure, easy for installation.
Between inner pan body 3 and outer pan body 4, leave certain space, in this space, can place heating bag 31, heating bag 31 is met water can react a large amount of heat of generation, thereby heat in the space between inner pan body 3 and outer pan body 4, heating bag 31 is disposable product, can carry multiple heatings with pot and wrap 31 for subsequent usely, after once heating is used, change heating bag 31 and can again heat and hot plate.
In lower handle 6, be provided with latching valve 10, latching valve 10 comprises valve seat 11, spool 12, locking bar 13, lock bar seat 14, spring 15 and O type circle 16, spool 12 is set in valve seat 11 and energy is relative and valve seat 11 moves back and forth, locking bar 13 is fixedly connected on lock bar seat 14, one side of lock bar seat 14 is fixedly connected on the rear end of spool 12, opposite side is fixedly connected in lower handle 6 by spring 15, the two ends of spool 12 are equipped with the O type circle 16 sealing, the outer surface of valve seat 11 is fixedly connected on handle Connection Block 17, lower handle 6 is fixedly mounted on outer pan body 4 by handle Connection Block 17, the end face of valve seat 11 be fixedly connected on outer pan body 4 and with the internal communication of outer pan body 4, lower handle 6 is provided with gas eduction tube 18, valve seat 11 is provided with the perforate 19 being connected with gas eduction tube 18, spool 12 is provided with the through hole 20 that can be communicated with perforate 19 and gas eduction tube 18, the lower surface of upper handle 5 is provided with push rod 21, the middle part of push rod 21 is provided with the locked groove 22 that can allow locking bar 13 to pass through, the upper surface of lower handle 6 is provided with the unidirectional chute 23 suitable with push rod 21, the inner side of unidirectional chute 23 bottoms is provided with the resigning hole 24 of locking bar 21, its outside is provided with rotating swing component 25, swing component 25 is arranged on lower handle 6 and by pressing plate 27 and is fixed by torsion spring 26.
When 4 clampings of inner pan body 3 and outer pan body coordinate while putting in place, upper handle 5 overlaps with lower handle 6, push rod 21 is positioned at unidirectional chute 23, swing component 25 is backed down and makes its half-twist to being positioned at pressing plate 27 times, locked groove 22 is communicated with resigning hole 24, form the activity space of locking bar 13, now, in the time producing pressure because of heating in outer pan body 4, spool 12 is promoted by pressure, extrusion spring 15, spool 12 contacts with valve seat 11, O RunddichtringO 16 is by the contact-making surface sealing of the two, gas eduction tube 18 is shut, airtight pressure space of the interior formation of outer pan body 4 heats inner pan body, and, locking bar 13 is positioned at locked groove 22, by locked the relative position of upper handle 5 and lower handle 6, form self-locking, inner pan body 3 and outer pan body 4 can not be opened, guarantee the security of uncapping, as shown in Figure 2, now the state of latching valve 10 is as shown in Fig. 9-10.
When inner pan body 3 and outer pan body 4 do not coordinate while not putting in place, upper handle 5 and lower handle 6 do not coincide together, push rod 21 does not slide into the position that swing component 25 is backed down, now, the state of swing component 25 as shown in Figure 6, locking bar 13 is limited in by swing component 25 on the position of resigning hole 24, can not move left and right, also correspondingly fixed the position of spool 12, even produce pressure because heat in outer pan body 4, also spool 12 outwards cannot be ejected, but discharge from space between spool 12 and valve seat 11, steam in pot is by perforate 19 and through hole 20, discharged by gas eduction tube 18, hurt user and can not leak, as shown in Figure 4, therefore, as long as when interior outer pan body does not rotate while putting in place to clamping cooperation, between outer pan body 4 and inner pan body 3, cannot produce high pressure, even if now interior outer pan body separates, can not cause safety problem yet, guarantee the security of closing lid.
On outer pan body 4, be also provided with pressure limiting valve 28 and safety valve 29, pressure limiting valve 28 is for controlling the pressure between outer pan body 4 and inner pan body 3, in the time that pressure wherein exceedes the restriction pressure of pressure limiting valve 28, safety valve 29 is opened and is carried out pressure release, guarantees that pot inner pressure is in a safe condition.
The outside of outer pan body 4 is provided with collet 30, and collet 30 can adopt silica gel material to make, and is used for preventing the loss of the heat of heating space between interior outer pan body, can effectively keep the temperature in heating space, plays energy-conserving action.
Claims (9)
1. a self-heating pressure cooker, comprise pot cover and pot body, described pot cover is provided with and covers button, it is characterized in that: described pot body comprises inner pan body and outer pan body, described inner pan body is provided with upper handle, and described outer pan body is provided with lower handle, and described inner pan body coordinates with described outer pan body clamping, between described inner pan body and described outer pan body, be provided with sealing ring, in the space between described inner pan body and described outer pan body, be provided with heating bag;
In described lower handle, be provided with latching valve, described latching valve comprises valve seat, spool, locking bar, lock bar seat and spring, described valve core housing is located in described valve seat and can moves back and forth by relatively described valve seat, described locking bar is fixedly connected on described lock bar seat, one side of described lock bar seat is fixedly connected on the rear end of described spool, opposite side is fixedly connected in described lower handle by spring, on the outer surface of described valve seat, be fixedly connected with handle Connection Block, described lower handle is fixedly mounted on described outer pan body by described handle Connection Block, the end face of described valve seat is fixedly connected on described outer pan body and with in described outer pan body and is communicated with, described lower handle is provided with gas eduction tube, described valve seat is provided with the perforate corresponding with described gas eduction tube, described spool is provided with the through hole that can be communicated with described perforate and described gas eduction tube, the lower surface of described upper handle is provided with push rod, described push rod is provided with the locked groove that can allow described locking bar to pass through, the upper surface of described lower handle is provided with the unidirectional chute suitable with described push rod, the inner side of described unidirectional chute bottom is provided with the resigning hole of described locking bar, its outside is provided with rotating swing component, when described inner pan body coordinates with described outer pan body while putting in place, described upper handle overlaps with described lower handle, and described push rod is positioned at described unidirectional chute.
2. a kind of self-heating pressure cooker as claimed in claim 1, it is characterized in that: the outside turnover in edge of described inner pan body then bends inwards, outwards this part edge of turnover forms the mounting groove of sealing ring, this part edge bending inwards forms the draw-in groove coordinating with described outer pan body clamping, and the corresponding site at the edge of described outer pan body is provided with the flange coordinating with described draw-in groove clamping.
3. a kind of self-heating pressure cooker as claimed in claim 2, is characterized in that: the described inner pan body outwards upper end at this part edge of turnover has projection upwards, and its side is formed with the cambered surface that is beneficial to sealing ring sealing.
4. a kind of self-heating pressure cooker as claimed in claim 1, is characterized in that: described swing component is arranged on described lower handle and by pressing plate and is fixed by torsion spring.
5. a kind of self-heating pressure cooker as claimed in claim 1, is characterized in that: the two ends of described spool are equipped with the O type circle sealing.
6. a kind of self-heating pressure cooker as claimed in claim 1, is characterized in that: the outside of described outer pan body is provided with collet.
7. a kind of self-heating pressure cooker as claimed in claim 1, is characterized in that: described heating Bao Yushui can produce heat.
8. a kind of self-heating pressure cooker as claimed in claim 1, is characterized in that: described pot cover comprises metal pot cover, Lid of glass pot, ceramic pot cover, and the pot mouth of described pot cover and described inner pan body is suitable.
9. a kind of self-heating pressure cooker as claimed in claim 1, is characterized in that: on described outer pan body, be also provided with pressure limiting valve and safety valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410060661.3A CN103815780B (en) | 2014-02-21 | 2014-02-21 | A kind of self-heating pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410060661.3A CN103815780B (en) | 2014-02-21 | 2014-02-21 | A kind of self-heating pressure cooker |
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| Publication Number | Publication Date |
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| CN103815780A true CN103815780A (en) | 2014-05-28 |
| CN103815780B CN103815780B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410060661.3A Active CN103815780B (en) | 2014-02-21 | 2014-02-21 | A kind of self-heating pressure cooker |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106691172A (en) * | 2017-02-24 | 2017-05-24 | 珠海双喜电器股份有限公司 | Micro-pressure stew pot with sealing performance |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008062980A1 (en) * | 2008-12-23 | 2010-07-01 | Fissler Gmbh | Steam pressure vessel with safety device |
| CN202146207U (en) * | 2011-07-12 | 2012-02-22 | 浙江永达不锈钢制品有限公司 | Self-locking safety structure of pressure cooker |
| CN202198406U (en) * | 2011-05-27 | 2012-04-25 | 顾进华 | Outdoor self-heating pot |
| CN202843296U (en) * | 2012-08-08 | 2013-04-03 | 蔡绪荣 | No fire cooking pot |
| CN203302860U (en) * | 2013-06-17 | 2013-11-27 | 武小娴 | Cooking pot |
| CN203735990U (en) * | 2014-02-21 | 2014-07-30 | 浙江永达不锈钢制品有限公司 | Self-heating type pressure cooker |
-
2014
- 2014-02-21 CN CN201410060661.3A patent/CN103815780B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008062980A1 (en) * | 2008-12-23 | 2010-07-01 | Fissler Gmbh | Steam pressure vessel with safety device |
| CN202198406U (en) * | 2011-05-27 | 2012-04-25 | 顾进华 | Outdoor self-heating pot |
| CN202146207U (en) * | 2011-07-12 | 2012-02-22 | 浙江永达不锈钢制品有限公司 | Self-locking safety structure of pressure cooker |
| CN202843296U (en) * | 2012-08-08 | 2013-04-03 | 蔡绪荣 | No fire cooking pot |
| CN203302860U (en) * | 2013-06-17 | 2013-11-27 | 武小娴 | Cooking pot |
| CN203735990U (en) * | 2014-02-21 | 2014-07-30 | 浙江永达不锈钢制品有限公司 | Self-heating type pressure cooker |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106691172A (en) * | 2017-02-24 | 2017-05-24 | 珠海双喜电器股份有限公司 | Micro-pressure stew pot with sealing performance |
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| Publication number | Publication date |
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| CN103815780B (en) | 2016-01-20 |
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Effective date of registration: 20170228 Address after: 321000 Jinhua, Wucheng, Linjiang Street East of the main road to the north of the long dry building, the north of the city of Zhejiang, 6 Patentee after: ZHEJIANG CHICHENG INDUSTRY AND TRADE CO.,LTD. Address before: Yiwu City, Zhejiang province 322000 Xuefeng road Jinhua City, No. 759 Patentee before: ZHEJIANG YONGDA STAINLESS STEEL MANUFACTURE Co.,Ltd. |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20140528 Assignee: Jinhua Yutong Trading Co.,Ltd. Assignor: ZHEJIANG CHICHENG INDUSTRY AND TRADE CO.,LTD. Contract record no.: X2023330000469 Denomination of invention: A self heating pressure cooker Granted publication date: 20160120 License type: Common License Record date: 20230802 |
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| EE01 | Entry into force of recordation of patent licensing contract |