CN101258985B - Integral electric pressure cooker with rotating and turning handle on cooker cover - Google Patents

Abstract

The invention provides an integral electric pressure cooking saucepan, a cover of which is provided with a twist turn handle, which is the improvement of an electric pressure cooking saucepan. The cover includes a metal cover body and a plastic handle. The over is hinged with a saucepan body. The metal cover body can rotate around itself center. The cover can overturn around a spindle on the saucepan body. The plastic handle is on the metal cover body. A twist turn handle is arranged on the cover and connected to the metal cover body through the plastic handle. Or: the cover includes the metal cover body and a plastic cover. The cover is hinged with the saucepan body. The metal cover body can rotate around itself center. The cover can overturn around the spindle on the saucepan body. The plastic cover has an outer cover and a middle ring. The plastic cover is on the metal cover. The twist turn handle is arranged on the cover. A safe degassing valve and the twist turn handle are simultaneously installed on the cover in the middle ring range. It is more convenient for the cover opening mode than other electric pressure cooking saucepan.

Description

The integrated electric pressure cooker that rotating and turning handle is arranged on pot cover

Affiliated technical field

The present invention relates to have on a kind of pot cover the integrated electric pressure cooker of rotating and turning handle, particularly the spiral cover integrated electric pressure cooker.

Background technology

Electric pressure cooking saucepan is for many years popular abroad, and in the nineties in last century, later China also starts rapidly the electric pressure cooking saucepan upsurge, existing upper hundred of the factory of the electric pressure cooking saucepan of China's production now.Because electric pressure cooking saucepan has the advantage of electric cooker and pressure cooker concurrently, during the power saving joint, several functions is arranged.As the saying goes, bread is the staff of life, as cooking vessel, this product relates to each family of the whole society, use face is extremely wide, global household electric appliances all one's effort Improvement it, various technologies and design are complete, arrived and be close to perfect stage, improved space is more and more less.But because the use face of this product is extremely wide, so the useful improvement in any point just is enough to the whole society has been produced to useful effect.

The inventor has furtherd investigate domestic and international various electric pressure cooking saucepan, finds that domestic and international technical staff has ignored a basic problem: the convenience of uncapping.As everyone knows, any household appliances are no matter how good function is, if convenient not while using, so this part product just less than what large value can say.Electric cooker is universal use the in the whole nation now, and why it can popularize, and major reason is to uncap very conveniently, and pot cover is with it open and can hang pot.Electric pressure cooking saucepan, due to a pot tooth being arranged, can be opened after must at first rotating to an angle pot cover while uncapping.All there is defect in the mode of uncapping of electric pressure cooking saucepan both at home and abroad, convenient not.Some pot covers are to take out and put on the table after rotation, some pot covers are to connect and move with the hand bar at edge, while uncapping first push-and-pull this move with the hand after bar rotates to an angle pot cover to make the pot tooth that fastens to break away from the spring self-lock device of pressing again front pot cover opened, Shuande a company has a thermos-cooker, at the pot cover middle part, one knob is arranged, press again the front self-locking device after the rotation knob and then just open pot cover, but there is no safety pressure-limiting valve on the whole pot cover of this pot, it not real electric pressure cooking saucepan, and this pot cover knob only has the function of rotation, can not rely on it to pick up pot cover.External electric pressure cooking saucepan metal pot cover lid self can not rotate, it relies on the clasp rotation be enclosed within on the metal pot cover lid, the buckle teeth that similar pot tooth is arranged on clasp, the rotation clasp is opened pot cover after making buckle teeth break away from after the pot tooth spring self-lock device of pressing again front, also convenient not.Generally speaking, now both at home and abroad uncapping of spiral cover integrated electric pressure cooker all must have two actions, and " rotation " of first program and second program " opening " are separated, can not be simultaneously rotating and opening that pot cover is disposable to be completed.Here said " simultaneously " is one-time action, rather than the secondary sexual act, and one-time action and secondary sexual act result of use have significant difference, and efficiency differs one times, very inconvenient in use.

Summary of the invention

In order to overcome the deficiency of existing electric pressure cooking saucepan, the invention provides the integrated electric pressure cooker that rotating and turning handle is arranged on a kind of pot cover.

The present invention solves the technical scheme that its technical problem used: electric pressure cooker cover comprises the parts such as metal pot cover lid and plastic handgrip, pot cover carries out chain connection with the pot body, the metal pot cover lid can be around himself central rotation, pot cover can be around pot rotating shaft with it spin upside down, plastic handgrip is on the metal pot cover lid, rotating and turning handle is arranged on pot cover, rotating and turning handle can have hand hat and handle simultaneously, hand hat also can be arranged and without handle, rotating and turning handle has rotation and opens and lift the pot cover function, and rotating and turning handle is fastenedly connected on the metal pot cover lid through plastic handgrip.Perhaps: pot cover comprises the parts such as metal pot cover lid and vinyl cover, pot cover carries out chain connection with the pot body, the metal pot cover lid can be around himself central rotation, pot cover can be around pot rotating shaft with it spin upside down, plastics are stamped enclosing cover and middle ring, vinyl cover is on the metal pot cover lid, rotating and turning handle is arranged on pot cover, rotating and turning handle can have hand hat and handle simultaneously, hand hat also can be arranged and without handle, rotating and turning handle has rotation and opens and lift the pot cover function, on the pot cover in middle ring scope, safety air release valve and rotating and turning handle is installed simultaneously.

The invention has the beneficial effects as follows: rotating and turning handle has rotation simultaneously and opens the function lifted, rotation and open the disposable execution of pot cover, pot cover hangs after opening with it pot smoothly, accomplish without any letup, two actions once complete, and efficiency is doubled, and operation is all more more convenient than any other electric pressure cooking saucepan mode of uncapping, solved the uncap difficult problem of trouble of electric pressure cooking saucepan, and product appearance is good-looking.

The accompanying drawing explanation

Below in conjunction with drawings and Examples, the present invention is further described.

Fig. 1 is the structural principle schematic diagram of one of embodiment of the present invention.

Fig. 2 has the structural principle schematic diagram of safety air release valve and rotating and turning handle simultaneously on the pot cover in middle ring scope.

Fig. 3 is the top view after the safety air release valve of Fig. 2 and rotating and turning handle are integrated.

1. metal columns in figure, 2. swivel base, 3. rotating shaft, 4. pot cover handle, 5. rotating and turning handle, 6. hand hat, 7. handle, 8. be situated between and refer to, 9. latticing, 10. metal pot cover lid, 11. plastic handgrips, 12. pots of bodies, 13. help rotating part, 14 plastic outer covers, ring in 15., 16. safety air release valves, 17. float-controlled valves.

The specific embodiment

At first illustrate, " cap-rotating type " of the spiral cover integrated electric pressure cooker that this paper is related refers to that the metal pot cover lid is rotatable, it can be around its central rotation (rotation), its rotating shaft can be the middle ring (15) of this paper, it can be also metal column (1), main pattern cap-rotating type of the present invention is different from the screw fastening type electric pressure cooking saucepan of Japan and Korea S in a word, and the metal pot cover lid of Japan and Korea S's screw fastening type electric pressure cooking saucepan can not be around its central rotation.This paper calls a pot body (11) to metal pot cover lid (10) lower part, and metal pot cover lid (10) and top each parts thereof are combined and are referred to as pot cover.Pot cover can utilize existing various known technologies and technique with the connected mode of pot body, and the embodiment of Fig. 1 is one kind of mode.As shown in Figure 1, pot body (12) upside has swivel base (2), there is metal column (1) at metal pot cover lid (abbreviation pot cover) (10) center, pot cover handle (4) is on the metal pot cover lid, the pot cover handle is made elongate in shape, it can be that simple plastic handgrip (11) is made, and the latticing (9) that also can be done by plastic handgrip and metal as shown in Figure 1 is combined with each other and makes.Pot cover has metal column above center, metal column can be solid, can be also that hollow (hollow purpose is for through wire, now its lower end is connected with the metal capsule of dress sensor and seal approach is arranged so that the pot cover at metal column place is air tight), latticing is porose, and metal column is through this hole and fixing latticing is not deviate from and latticing can be take metal column and rotated as axle.Latticing one end has pipe or hole (do not omit and draw) to be connected with the rotating shaft for hole (3) of swivel base (2), and plastic handgrip (11) is connected with latticing.Plastic handgrip is porose, rotating and turning handle (5) through the hole of plastic handgrip can with metal column (1) stressed joint, also can be directly and metal pot cover lid (10) stressed joint, now first making suitable shape and having the framework of sufficient intensity to be fastenedly connected on the metal pot cover lid, again rotating and turning handle (5) is connected with this framework, rotating and turning handle one rotation like this, the metal pot cover lid is rotation thereupon also, the metal pot cover lid can be take metal column as the axle rotation, the metal pot cover lid is referred to as pot cover together with the parts such as plastic handgrip or pot cover handle and rotating and turning handle, pot cover (3) around the shaft spins upside down, arresting rotating and turning handle (5) turns down pot cover to be incorporated in pot body, rotate to an angle and make to cook after the sealing of electric pressure cooking saucepan pot tooth fastening, one turn over and can open pot cover to hang pot side with it smoothly after arresting rotating and turning handle (5) opposite spin certain angle with hand after having cooked when in pot, there is no pressure, smoothly very convenient.Rotating and turning handle can be comprised of single or multiple parts, and it can have hand hat (6) and handle (7) simultaneously, also can have hand to be preced with and without handle; Hand hat and handle can be made the good-looking shape easy to use of various profiles and pattern.

Fig. 2 is that the another kind of rotating and turning handle is used pattern.As shown in Figure 2, above metal pot cover lid (10), there is plastic outer cover (14) outer ring, there is ring (4) (encircling in abbreviation) in plastics at middle part, plastic outer cover and middle ring directly or indirectly link together by variety of way, make plastic outer cover and middle ring not be separated, and the two can rotate, that is to say, plastic outer cover directly or indirectly by rotating shaft and pot with it the swivel base of side carry out chain connection, plastic outer cover can spin upside down around the shaft, but self can not rotate; And middle ring and metal pot cover lid become flexible with plastic outer cover after directly or indirectly coupling together by variety of way and be connected, middle ring and metal pot cover lid both can, around himself central rotation, be combined and can spin upside down around the shaft with plastic outer cover again.Fig. 2 can be just like latticing (9) and metal column (1) and the identical connected mode thereof of Fig. 1, and metal pot cover lid and middle ring be take metal column (1) and be rotated as axle center like this; Fig. 2 can not have latticing (9) and metal column (1) yet, and plastic outer cover is directly or indirectly carried out to chain connection with a pot body, and in ring be fastenedly connected on the metal pot cover lid and make middle ring as rotating shaft.On pot cover in middle ring scope, rotating and turning handle (5) and safety air release valve (6) are arranged, rotating and turning handle can equally with the mode of Fig. 1 be made the various shape pattern, it equally in various manners various technique directly or indirectly with the metal pot cover lid, be connected; Safety air release valve can be single limiting air release valve of pressure, and two parts of limiting air release valve of pressure and safety valve also can be arranged simultaneously, and the illustrated safety air release valve of this paper (6) represents above-mentioned two kinds of situations, explanations hereby.The safety air release valve lower end is connected on the metal pot cover lid, and its pore leads directly to the interior sensing pot internal gas pressure of pot and, in order to the exhaust release, safety air release valve is through middle ring, and its top is on middle ring.

Fig. 3 makes a global facility schematic diagram in appearance to safety air release valve (16) and (5) two parts of rotating and turning handle, and safety air release valve is incorporated into the part that rotating and turning handle becomes large rotating and turning handle.

In order to be up to state standards about the requirement of uncap security and closing lid security, metal pot cover lid below plastic outer cover in position is equipped with float-controlled valve, when electric pressure cooking saucepan on normal position the closing lid effective area 85% when above (hereinafter to be referred as fastening contraposition), plastic outer cover place above float-controlled valve is porose, can allow the float spool go up through, when fastening contraposition, pot cover closes the jail sealing like this, while in pot, the air pressure value of being above standard being arranged, the float spool floats through the hole of plastic outer cover and makes sealing in pot, pressure rise, the work of normally cooking.If pot inner pressure value of being above standard (5Kpa) after finishing when cooking, now the float spool does not fall, and float spool top, through the hole of plastic outer cover, can not rotate the metal pot cover lid, and pot cover can not be opened, and has guaranteed like this security of uncapping.Otherwise, if while cooking, the metal pot cover lid fastens not contraposition, the float spool is withstood by plastic outer cover, do not rise pressure in pot, guaranteed like this closing lid security.

In sum, when being cooked, pot cover is turned over and puts down, rotation rotating and turning handle (5), make metal pot cover lid and pot body pot tooth fasten contraposition and close the jail sealing, start the work of cooking, when after finishing when cooking, pot inner pressure is lower than normal pressure, the float spool falls automatically because of gravity, and the opposite spin rotating and turning handle accomplishs without any letup during to the position of opening pot cover is opened and hung pot side with it.

Because safety air release valve is to be contained on the metal pot cover lid, rotating and turning handle, metal pot cover lid and middle ring can rotate and plastic outer cover can not rotate, so if safety air release valve is installed (passing) on plastic outer cover, plastic outer cover must have slotted hole one, while rotating rotating and turning handle like this, safety air release valve could be followed rotation, but has had a strong impact on the outward appearance of product at plastic outer cover Shang Dezhe road slotted hole.And safety air release valve just be arranged on middle ring need not Kai Zhe road slotted hole, guarantee that like this product is beautiful.While due to the present invention, opening pot cover, do not need to press the spring self-lock device, so the present invention can save the spring self-lock device that general integrated electric pressure cooker must have.

Sometimes when occurring using abnormal conditions, uncap and need to strengthen strength, now can load onto and help rotating part (13) in the appropriate location of pot cover, help rotating part also can be had concurrently by safety air release valve.

The all parts of the present invention can be sub-assembly or single-piece, and all connected modes can be connected directly or indirectly.The hole of plastic outer cover and float-controlled valve coupling can be direct perforate or be connected other part after perforate, also can not perforate and cover or do not keep off and covering with gear screening part.The plastic outer cover of this paper can composition metal or working of plastics form sub-assembly, middle ring and rotating and turning handle also can composition metal or working of plastics form sub-assembly.Uncapping of Fig. 1 is identical on principle with the mode of Fig. 2 with the closing lid security measures.

Claims (6)

1. the integrated electric pressure cooker of rotating and turning handle is arranged on a pot cover, pot cover comprises metal pot cover lid and plastic handgrip, pot cover carries out chain connection with the pot body, the metal pot cover lid can be around himself central rotation, pot cover can be around pot rotating shaft with it spin upside down, plastic handgrip is on the metal pot cover lid, it is characterized in that on pot cover having rotating and turning handle, rotating and turning handle can have hand hat and handle simultaneously, hand hat also can be arranged and without handle, rotating and turning handle has rotation and opens and lift the pot cover function, and rotating and turning handle is fastenedly connected on the metal pot cover lid through plastic handgrip.

2. the integrated electric pressure cooker of rotating and turning handle is arranged on a pot cover, pot cover comprises metal pot cover lid and vinyl cover, pot cover carries out chain connection with the pot body, the metal pot cover lid can be around himself central rotation, pot cover can be around pot rotating shaft with it spin upside down, plastics are stamped enclosing cover and middle ring, vinyl cover is on the metal pot cover lid, it is characterized in that on pot cover having rotating and turning handle, rotating and turning handle can have hand hat and handle simultaneously, hand hat also can be arranged and without handle, rotating and turning handle has rotation and opens the function that lifts pot cover, on pot cover in middle ring scope, safety air release valve and rotating and turning handle are arranged simultaneously.

3. the integrated electric pressure cooker of rotating and turning handle is arranged on the described a kind of pot cover of root a tree name claim 2, it is characterized in that two parts of rotating and turning handle and safety air release valve can make a global facility in appearance, safety air release valve is incorporated into the part that rotating and turning handle becomes rotating and turning handle.

4. the integrated electric pressure cooker of rotating and turning handle is arranged on the described a kind of pot cover of root a tree name claim 1, it is characterized in that plastic handgrip is made by simple working of plastics or by working of plastics and the metal latticing is compound makes.

5. the integrated electric pressure cooker of rotating and turning handle is arranged on the described a kind of pot cover of root a tree name claim 1 or 2, it is characterized in that integrated electric pressure cooker is the electric pressure cooking saucepan that there is no the spring self-lock device on pot.

6. the integrated electric pressure cooker of rotating and turning handle is arranged on the described a kind of pot cover of root a tree name claim 1 or 2, it is characterized in that integrated electric pressure cooker is the spiral cover integrated electric pressure cooker.

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