CN1676069A - Low-pressure iron rice cooker - Google Patents
Low-pressure iron rice cooker Download PDFInfo
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- CN1676069A CN1676069A CN 200410023265 CN200410023265A CN1676069A CN 1676069 A CN1676069 A CN 1676069A CN 200410023265 CN200410023265 CN 200410023265 CN 200410023265 A CN200410023265 A CN 200410023265A CN 1676069 A CN1676069 A CN 1676069A
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- pot
- pot cover
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Abstract
The present invention relates to an iron low-pressure cooker. It mainly includes cooker body, lid, cooker body handle and lid handle, said cooker body and lid are made up by adopting casting iron or sheet steel.
Description
Technical field
The present invention relates to a kind of pressure cooker, especially a kind of low foundary weight meal pot.
Background technology
At present, the aluminum pressure cooker has many advantages, thereby is popularized.But there are many deficiencies in existing aluminum pressure cooker: the one, and in use have the interior aluminium element of certain pot and be dissolved in the interior food of pot, be harmful to health, the 2nd, water in cooking process in the pot or food can not absorb from the pot body human body beneficial's ferro element and other trace element, and the 3rd, the operating pressure of pressure cooker is generally 1kg/cm
2, and make kettle temperature can reach 120 ℃, each biostearin and multiple nutrients composition in this HTHP destructible food, and make food lose its natural delicate flavour; The 4th, there is potential safety hazard, because of the operating pressure of pressure cooker is bigger, and less, easily blocked for the outlet of exhaust, and easily cause security incident.
Summary of the invention
The purpose of this invention is to provide a kind of cheapness, good for health, can keep food effective ingredient and natural delicate flavour and safe and reliable low foundary weight meal pot.
The technical solution adopted for the present invention to solve the technical problems is: it is made of pot body 1, pot cover 4, pot body handle 2, pot cover handle 3, and pot body 1 and pot cover 4 adopt cast iron or steel plate to make, and preferably adopt grey cast-iron to make.The open topped of pot body 1 is that straight tube is uncovered, and the uncovered circle groove for matching with pot body 1 open topped in pot cover 4 lower ends is set with sealing ring in the circle groove.Or uncovered middle part, the lower end of pot cover 4 is provided with dome circle ring, and the uncovered circle groove for matching with pot cover 4 lower ends uncovered dome circle ring in pot body 1 upper end is set with sealing ring in the circle groove.Or the open topped of pot body 1 be that the uncovered or slightly outward-dipping arc shaped of straight tube is uncovered, and inboard, pot cover 4 lower end is provided with and pot circle bulge loop that body 1 open topped matches, and is set with sealing ring between circle bulge loop and pot body 1 open topped.Or the open topped of pot body 1 is provided with to the bulge loop that turns up, evenly be provided with groove on the bulge loop, pot cover 4 lower ends are uncovered to be the circle groove that matches to the bulge loop that turns up with pot body 1 open topped, the downside of pot cover circle groove is provided with and the external groove that turns over bulge loop of the pot groove that matches, and is set with sealing ring in the pot cover circle groove.Or the uncovered top of pot body 1 is provided with uncovered pot cover groove platform 7 greater than pot body container intracavity diameter, and the bottom opening end engage sleeves of pot cover 4 is contained in the uncovered pot cover groove platform 7 of pot body 1.The outer wall of the bottom opening end of pot cover 4 is provided with sealing ring groove is installed, and sealing ring 6 is sleeved on the bottom outer wall sealing ring of pot cover 4 and installs in the groove.The height of the uncovered pot cover groove platform 7 on the uncovered top of pot body 1 is greater than the outer wall height of the bottom opening end of pot cover 4.Or the pot body of making of iron plate or steel plate 1 adopt anti-limit with matching surface between the pot cover 4 about interlock interlock, and be set with sealing ring.Its pot body 1 outer wall and pot cover 4 inwalls or pot body 1 inwall and pot cover 4 outer wall anastomosis are provided with sealing ring, and adopt the threads engaged suit.Be packed in pot cover limited exhaust valve for pressure 5 on the pot cover 4 by steam discharge valve body 9, the firm banking 13 of ball 11 and steam discharge valve body constitutes, the lower end of steam discharge valve body 9 is a cavity, the inwall of the lower end cavity of steam discharge valve body 9 is provided with screw thread, the middle part or the top of the lower end cavity of steam discharge valve body 9 are provided with steam discharge through hole 10, be provided with the cavity of suit ball 11 in the firm banking 13 of steam discharge valve body, firm banking 13 link outer walls are provided with the screw thread with steam discharge valve body 9 cavity inner wall threads engaged suits, the bottom of firm banking 13 is provided with the logical steam vent 14 that communicates with its inner chamber, and firm banking 13 passes exhaust steam valve installing hole on the pot cover 4 suit that matches with steam discharge valve body 9.Be fixed with on the pot cover 4 and comprise quincunx, prismatic, circle, square or erose pot cover limited exhaust valve for pressure 5 or as the handle that starts pot cover.Cooperate the suit inner pan body in its pot body 1.
The invention has the beneficial effects as follows: it is cheap, and can keep the effective ingredient and the natural delicate flavour of food, and useful health is safe and reliable.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of pot cover limited exhaust valve for pressure.
Fig. 3 is the partial enlarged drawing of pot body and the pot cover of embodiment 1 when cooperating suit.
Fig. 4 is the partial enlarged drawing of pot body and the pot cover of embodiment 2 when cooperating suit.
Fig. 5 is the partial enlarged drawing of pot body and the pot cover of embodiment 3 when cooperating suit.
Fig. 6 is the partial enlarged drawing of pot body and the pot cover of embodiment 4 when cooperating suit.
Fig. 7 and Fig. 8 are the partial enlarged drawing of pot body and the pot cover of embodiment 5 when cooperating suit.
Fig. 9 is the partial enlarged drawing of pot body and the pot cover of embodiment 6 when cooperating suit.
1-pot body among the figure, 2-pot body handle, 3-pot cover handle, the 4-pot cover, 5-pot cover limited exhaust valve for pressure, 6-sealing ring, the uncovered pot cover groove platform that the uncovered top of 7-pot body is provided with, the short handle of 8-pot body, 9-steam discharge valve body, the exhaust hole on the 10-steam discharge valve body, the 11-ball, 12-exhaust steam valve seal washer, the firm banking of 13-steam discharge valve body, the logical steam vent that is provided with on the firm banking of 14-steam discharge valve body.
The specific embodiment
Because of being packed in the pot cover limited exhaust valve for pressure 5 steam discharge through hole 10 by steam discharge valve body 9 on the pot cover 4, body cavity, the logical steam vent 14 of valve body firm banking 13 bottoms communicates with pot body cavity, when the pan gas pressure reaches some, the spin 11 that steam promotes in the valve body in the pot moves upward, after spin 11 rises to the height of exhaust hole more than 10, then the pot inner chamber is by the logical steam vent 14 of valve body firm banking 13 bottoms, body cavity, steam discharge through hole 10 communicates with the external world, discharge partly steam, make a pot interior step-down, spin 11 freely falls back to again on the logical steam vent 14 of valve body 9 intracavity bottoms, make and keep certain pressure in the pot, so that cook, but also the weight because of spin is lighter, can not produce very big pressure yet, and because of body cavity, the bore of steam discharge through hole 10 and logical steam vent 14 is difficult for stopping up greatly.Obviously, also can only on pot cover, establish through hole and reach same purpose.
Embodiment 2, and as shown in Figure 4, the open topped of pot body 1 is that straight tube is uncovered, and inboard, pot cover 4 lower end is provided with the circle bulge loop that matches with pot body 1 open topped, but suit sealing ring between circle bulge loop and pot body 1 open topped.All the other are with embodiment 1.
Embodiment 3, as shown in Figure 5, the open topped of pot body 1 be that slightly outward-dipping arc shaped is uncovered, and promptly pot mouthful is certain taper, inboard, pot cover 4 lower end is provided with the circle bulge loop that also is certain taper that matches with pot body 1 open topped, but suit sealing ring between circle bulge loop and pot body 1 open topped.All the other are with above-mentioned embodiment.
Embodiment 5, and by Fig. 7 and Fig. 8 as can be known, uncovered middle part, the lower end of pot cover 4 is provided with dome circle ring, the uncovered circle groove for matching with pot cover 4 lower ends uncovered dome circle ring in pot body 1 upper end, but suit sealing ring in the circle groove.All the other are with above-mentioned embodiment.
Embodiment 6, as shown in Figure 9, the open topped of pot body 1 is provided with to the bulge loop that turns up, evenly be provided with groove on the bulge loop, pot cover 4 lower ends are uncovered to be the circle groove that matches to the bulge loop that turns up with pot body 1 open topped, the downside of pot cover circle groove is provided with and the external groove that turns over bulge loop of the pot groove that matches, and is set with sealing ring in the pot cover circle groove, and the principle of its fit structure is with common pressure cooker.All the other are with above-mentioned embodiment.
Embodiment 7, or the pot body of making of iron plate or steel plate 1 adopt anti-limit with matching surface between the pot cover 4 about interlock interlock, and be set with sealing ring.All the other are with above-mentioned embodiment.
Embodiment 8, are provided with sealing ring at pot body 1 outer wall and pot cover 4 inwalls or pot body 1 inwall with pot cover 4 outer wall anastomosis, and employing threads engaged suit.All the other are with above-mentioned embodiment.
Embodiment 9, cooperate the suit inner pan body in pot body 1.All the other are with above-mentioned embodiment.
Obviously, can install on the pot cover 4 and comprise quincunx, prismatic, circle, square or erose pot cover limited exhaust valve for pressure 5 or as the handle that starts pot cover.
Claims (10)
1, a kind of low foundary weight meal pot, it is made of pot body (1), pot cover (4), pot body handle (2), pot cover handle (3), it is characterized in that: pot body (1) and pot cover (4) adopt cast iron or steel plate to make.
2, low foundary weight meal pot according to claim 1, it is characterized in that: the open topped of pot body (1) is uncovered for straight tube, and the uncovered circle groove for matching with pot body (1) open topped in pot cover (4) lower end is set with sealing ring in the circle groove.
3, low foundary weight meal pot according to claim 1, it is characterized in that: the uncovered middle part, lower end of pot cover (4) is provided with dome circle ring, the uncovered circle groove for matching with pot cover (4) lower end uncovered dome circle ring in pot body (1) upper end is set with sealing ring in the circle groove; Or the open topped of pot body (1) be that the uncovered or slightly outward-dipping arc shaped of straight tube is uncovered, and pot cover (4) inboard, lower end is provided with and pot circle bulge loop that body (1) open topped matches, and is set with sealing ring between circle bulge loop and pot body (1) open topped.
4, low foundary weight meal pot according to claim 1, it is characterized in that: the open topped of pot body (1) is provided with to the bulge loop that turns up, evenly be provided with groove on the bulge loop, pot cover (4) lower end is uncovered to be the circle groove that matches to the bulge loop that turns up with pot body (1) open topped, the downside of pot cover circle groove is provided with and the external groove that turns over bulge loop of the pot groove that matches, and is set with sealing ring in the pot cover circle groove; Or the uncovered top of pot body (1) is provided with uncovered pot cover groove platform (7) greater than pot body container intracavity diameter, and the bottom opening end engage sleeves of pot cover (4) is contained in the uncovered pot cover groove platform (7) of a pot body (1).
5, low foundary weight meal pot according to claim 1, it is characterized in that: the outer wall of the bottom opening end of pot cover (4) is provided with sealing ring groove is installed, and sealing ring (6) is sleeved on the bottom outer wall sealing ring of pot cover (4) and installs in the groove; Or the height of the uncovered pot cover groove platform (7) on the uncovered top of pot body (1) is greater than the outer wall height of the bottom opening end of pot cover (4).
6, low foundary weight meal pot according to claim 1 is characterized in that: interlock interlocked about the pot body of making of iron plate or steel plate (1) adopted anti-limit with the matching surface between the pot cover (4), and was set with sealing ring.
7, low foundary weight meal pot according to claim 1, it is characterized in that: its pot body (1) outer wall and pot cover (4) inwall or pot body (1) inwall and pot cover (4) outer wall anastomosis are provided with sealing ring, and adopt the threads engaged suit.
8, according to claim 1,2,3,4,5,6 or 7 described low foundary weight meal pots, it is characterized in that: be packed in pot cover limited exhaust valve for pressure (5) on the pot cover (4) by steam discharge valve body (9), the firm banking (13) of ball (11) and steam discharge valve body constitutes, the lower end of steam discharge valve body (9) is a cavity, the inwall of the lower end cavity of steam discharge valve body (9) is provided with screw thread, the middle part of the lower end cavity of steam discharge valve body (9) or top are provided with steam discharge through hole (10), be provided with the cavity of suit ball (11) in the firm banking of steam discharge valve body (13), firm banking (13) link outer wall is provided with the screw thread with steam discharge valve body (9) cavity inner wall threads engaged suit, the bottom of firm banking (13) is provided with the logical steam vent (14) that communicates with its inner chamber, and firm banking (13) passes exhaust steam valve installing hole on the pot cover (4) suit that matches with steam discharge valve body (9).
9, according to claim 1,2,3,4,5,6 or 7 described low foundary weight meals pots, it is characterized in that: be fixed with on the pot cover (4) and comprise quincunx, prismatic, circle, square or erose pot cover limited exhaust valve for pressure (5) or as the handle that starts pot cover.
10, according to claim 1,2,3,4,5,6 or 7 described low foundary weight meal pots, it is characterized in that: cooperate the suit inner pan body in its pot body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410023265 CN1676069A (en) | 2004-05-28 | 2004-05-28 | Low-pressure iron rice cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410023265 CN1676069A (en) | 2004-05-28 | 2004-05-28 | Low-pressure iron rice cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1676069A true CN1676069A (en) | 2005-10-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410023265 Pending CN1676069A (en) | 2004-05-28 | 2004-05-28 | Low-pressure iron rice cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1676069A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102908049A (en) * | 2011-08-01 | 2013-02-06 | 戴梦云 | Energy-saving protective cover of cooking pressure cooker |
| CN102908048A (en) * | 2011-08-01 | 2013-02-06 | 戴梦云 | Protective energy-saving high-pressure boiler |
-
2004
- 2004-05-28 CN CN 200410023265 patent/CN1676069A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102908049A (en) * | 2011-08-01 | 2013-02-06 | 戴梦云 | Energy-saving protective cover of cooking pressure cooker |
| CN102908048A (en) * | 2011-08-01 | 2013-02-06 | 戴梦云 | Protective energy-saving high-pressure boiler |
| CN102908048B (en) * | 2011-08-01 | 2015-12-02 | 戴梦云 | Protection energy-saving high-pressure cooker |
| CN102908049B (en) * | 2011-08-01 | 2015-12-09 | 戴梦云 | Pressure cooker protection energy-saving cover |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |