CN2310519Y

CN2310519Y - Gripping cap opening and closing pressure cooker

Info

Publication number: CN2310519Y
Application number: CN 97249559
Authority: CN
Inventors: 董跃峰; 杨杜
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-11-24
Filing date: 1997-11-24
Publication date: 1999-03-17
Anticipated expiration: 2007-11-24

Abstract

The utility model relates to a pressure cooker for cooking, particularly a household miniature pressure cooker. An opening button is arranged in the central position of a cooker cover. The opening button is mainly composed of the button, a pressure spring, an inclined edge slide plate, a protective beam and a fixing seat. A left movable cramp which can slide in a radial direction is arranged on the fixing seat. A right movable cramp which can slide in a radial direction is arranged on the left movable cramp. A radial extension spring is connected between the left movable cramp and the right movable cramp. A push stop valve is fixedly arranged on the cooker cover. A long rod extends below the valve body of a pressure regulation valve and passes through the inner hole of a valve seat. Thereby, the utility model has the advantage of safe and convenient utilization.

Description

Clamp-type folding lid pressure cooker

The utility model relates to a kind of culinary pressure cooker, especially refers to home-use small pressure pot.

At present, common pressure cooker is to match with corresponding pot cover interval gap edge with its castellated edge, adopt the mode of turn pot cover, make pot cover compress sealing at the pressure cooker edge, obviously operation is more bothersome, during pot cover turn simultaneously, sealing ring in it easily moves, the phenomenon that often leaks air also has on the pot cover aperture pressure limiting valve easily stifled (as: boiling gruel) in addition, under high pressure unclamps danger that pot cover brings and the demonstration of not establishing kettle temperature or the like defective.

In view of this, the purpose of this utility model provides a kind of clamp-type folding lid pressure cooker, can handle two symmetrical handles at the pot cover top radially strains, make a pot cover and a pot body upper edge bag pressure combination seal, on pot cover, have the structure-improved that the safety structure of opening pot cover and pressure regulator valve are stopped up by the cooking food grain again.

The purpose of this utility model is achieved in that it comprises a pot body, pot cover and pressure regulator valve 8, the pot body has the circular top edge, pot cover has the circular base edge, the limit is provided with a breakdown button on the pot cover centre position, this breakdown button mainly is made of button, stage clip, hypotenuse slide plate, guard beam and holder, and wherein the hypotenuse slide plate is supported on the holder and slides, and the following brace of stretching of button contacts with the hypotenuse slide plate, place stage clip between guard beam upper flat plate and the button, be connected with holder again; On holder, be provided with the left adjustable cramp that can radially slide, which is provided with the flute profile outer edge in a small lugs and the outside, on left adjustable cramp, be provided with the right adjustable cramp that can radially slide, which is provided with a small lugs, the flute profile outer edge in elongated slot, slotted eye and the outside radially, between left and right adjustable cramp, connect a radially extension spring; Set firmly a thrust valve again on pot cover, this thrust valve mainly is made up of step column valve bar and peripheral valve seat thereof, and its step column valve bar also stretches in the slotted eye of right adjustable cramp; Intracardiacly in the valve body end face of pressure regulator valve be provided with down a stock of stretching and the endoporus that passes valve seat, also on pot cover and holder, set firmly a thermometer.

The both sides of above-mentioned hypotenuse slide plate be the symmetry the inclined-plane, above protruding block have a top incline.

The step column valve bar epimere of above-mentioned thrust valve is a small column, and the stage casing is a big column, and the lower end is the shoulder greater than big column.

The slotted eye of above-mentioned right adjustable cramp is to be hole, big footpath by flute profile outer edge one side, and opposite side is the path groove.

Owing to adopt such scheme: easy to use, safe and reliable again.

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 the utility model exemplary embodiments cross-sectional schematic.

The A-A generalized section of Fig. 2 the utility model exemplary embodiments Fig. 1.

Fig. 3 the utility model exemplary embodiments vertical view.

Left and right adjustable cramp of Fig. 4 the utility model exemplary embodiments and hypotenuse slide plate schematic diagram.

Fig. 5 the utility model exemplary embodiments thrust valve schematic diagram.

Fig. 6 the utility model exemplary embodiments pressure regulator valve schematic diagram.

Fig. 7 the utility model exemplary embodiments thermometer connection diagram.

Among the figure: 1, pot body 11, circular top edge 2, pot cover 21, circular base edge 3, left side adjustable cramp 31, small lugs 32, flute profile outer edge 4, right adjustable cramp 41, small lugs 42, radially elongated slot 43, slotted eye 44, flute profile outer edge 5, radially extension spring 6, breakdown button 61, button 611, under stretch brace 62, stage clip 63, hypotenuse slide plate 64, guard beam 65, holder 7, thrust valve 71, step column valve bar 72, valve seat 8, pressure regulator valve 81, valve body 811, stock 82, valve seat 821, endoporus 9, thermometer

Present embodiment mainly comprises pot body 1, pot cover 2, left adjustable cramp 3, right adjustable cramp 4, radially extension spring 5, breakdown button 6, thrust valve 7, pressure regulator valve 8 and thermometer 9, shown in Fig. 1-6, wherein:

Pot body 1 has decurved circular top edge 11, shown in Fig. 1,5,6.

Pot cover 2 has decurved circular base edge 21, shown in Fig. 1,5,6.

Left side adjustable cramp 3 is the radial slider with flute profile outer edge 32, also be provided with a small lugs 31 on it, this left side adjustable cramp 3 is supported on the line slideway of holder 65 of breakdown button 6, can radially slide, its small lugs 31 penetrates in the radially elongated slot 42 of right adjustable cramp 4, as shown in Figure 4.

Right adjustable cramp 4 is to have flute profile outer edge 44 radial slider, also be provided with a small lugs 41, radially elongated slot 42 and slotted eye 43 on it, this right side adjustable cramp 4 is supported in the left adjustable cramp 3 dual-sides edge, can radially slide, slotted eye 43 is that the outside is hole, big footpath (near flute profile outer edge 44 1 sides), opposite side is the path groove, as shown in Figure 4.

Radially the two ends of extension spring 5 connect respectively on the left and right adjustable cramp 3,4, make left and right live splint 3,4 not throw off (retaining part stacked state) when radially sliding, as shown in Figure 4.

Breakdown button 6 mainly is by button 61, stage clip 62, hypotenuse slide plate 63, guard beam 64 and holder 65 constitute, wherein the following brace 611 of stretching of button 61 matches with the ramp that the top protruding block of hypotenuse slide plate 63 has, place stage clip 62 between guard beam 64 upper flat plates and the button 61, guard beam 64 overhanging lower plates are connected centre position on the pot cover 2, holder 65 is connected guard beam 64 upper flat plates belows (connecting with screw) again, and support a hypotenuse slide plate 63 and a left side, right adjustable cramp 3,4 slide thereon, the inclined-plane, both sides of hypotenuse slide plate 63 respectively with small lugs 31,41 contacts are as Fig. 2, shown in 4.

Thrust valve 7 mainly is to be made of step column valve bar 71 and valve seat 72, wherein step column valve bar 71 epimeres are small columns, and the stage casing is a big column, and the lower end is the shoulder greater than big column, this step column valve bar 71 is in valve seat 72 centre bores, and puts in the slotted eye 43 of right adjustable cramp 4; This valve seat 72 is fixed on the pot cover 2, shown in Fig. 3,5.

Pressure regulator valve 8 mainly is made of valve body 81 and valve seat 82, be endoporus 821 in the middle of the valve seat 82 wherein, the center is stretched out a stock 811 downwards and is passed endoporus 821 in valve body 81 end faces, make 821 of endoporus have a czermak space, the residue of cooking food or particle are difficult for the blocked and stuffiness in domain gap, this pressure regulator valve 8 is fixed on the pot cover 2, shown in Fig. 3,6.

Thermometer 9 belongs to prior aries, is arranged on the holder 65 of pot cover 2 and breakdown button 6 simultaneously and pot cover 2 and holder 65 (and guard beam 64) are fixedly fused, shown in Fig. 3,7.

Action of present embodiment pot cover opening and closing and principle thereof are described as follows:

When push button 61 with hand, stage clip 62 is pressurized thereupon, stretches brace 611 declines down and pushes hypotenuse slide plate 63 and move (referring to Fig. 4) backward, so small lugs 31,41 is under the pulling force of radially extension spring 5; Come closer, this moment, left and right adjustable cramp 3,4 moved to the center, thereby flute profile outer edge 32,44 makes pot cover 2 and the 1 sealing combination of pot body, shown in Fig. 1,5,6.When the openhanded button 61 of opening, under the effect of stage clip 62, under stretch brace 61 and rise and reset, directly hypotenuse slide plate 63 is pushed to the inside when uncapping with finger, so small lugs 31,41 outwards moves, this moment, left and right adjustable cramp 3,4 all outwards moved, thereby flute profile outer edge 32,44 is thrown off and pot cover 2 is not clamped, and makes pot cover 2 can throw off pot body 1.

The present embodiment pot cover is thrown off the pot body:

When steam pressure reaches 5Kpa in the pot body 1, step column valve bar 71 rises, its lower end shoulder is sealed the centre bore of valve seat 72, pot body 1 internal gas pressure constantly rises up to being heated to the pressure that the cooking needs, this moment can step the stage casing big column of column valve bar 71 enter in the outside macropore of slotted eye 43 of right adjustable cramp 4, the left and right adjustable cramp 3,4 of volitional check is pushed open laterally, and promptly pot cover 2 can not be opened; When steam pressure was lower than 5Kpa in the pot body 1, step column valve bar 71 fell, and its epimere small column is in the slotted eye 43, and under the promotion of hypotenuse slide plate 63, left and right adjustable cramp 3,4 just can be pushed open laterally, and promptly pot cover 2 can be opened.

Claims

1, a kind of clamp-type folding lid pressure cooker comprises a pot body body (1), pot cover (2) and pressure regulator valve (8), it is characterized in that: pot body (1) has circular top edge (11), pot cover 2 has circular base edge (21), on pot cover (2) centre position, be provided with a breakdown button (6), this breakdown button (6) is mainly by button (61), stage clip (62), hypotenuse slide plate (63), guard beam (64) and holder (65) constitute, wherein hypotenuse slide plate (63) is supported in holder (65) and goes up slip, the following brace (611) of stretching of button (61) contacts with hypotenuse slide plate (63), place stage clip (62) between guard beam (64) upper flat plate and the button (61), be connected with holder (65) again; On holder (65), be provided with the left adjustable cramp (3) that can radially slide, which is provided with the flute profile outer edge (32) in a small lugs (31) and the outside, on left adjustable cramp (3), be provided with the right adjustable cramp (4) that can radially slide, which is provided with a small lugs (41), the flute profile outer edge (44) in elongated slot (42), slotted eye (43) and the outside radially, between left and right adjustable cramp (3), (4), connect a radially extension spring (5); Set firmly a thrust valve (7) again on pot cover (2), this thrust valve (7) mainly is made up of step column valve bar (71) and peripheral valve seat (72) thereof, and its step column valve bar (71) also stretches in the slotted eye (43) of right adjustable cramp (4); Intracardiacly in valve body (81) end face of pressure regulator valve (8) be provided with down a stock (811) of stretching and the endoporus (821) that passes valve seat (82), also on pot cover (2) and holder (65), set firmly a thermometer (9).

2, by the described clamp-type folding of claim 1 lid pressure cooker, it is characterized in that: the both sides of above-mentioned hypotenuse slide plate (63) are the inclined-plane of symmetry, above protruding block have a top incline.

3, by the described clamp-type folding lid of claim 1 pressure cooker, it is characterized in that: above-mentioned step column valve bar (71) epimere that pushes away valve (7) is a small column, and the stage casing is a big column, and the lower end is the shoulder greater than big column.

4, by the described clamp-type folding lid of claim 1 pressure cooker, it is characterized in that: the slotted eye (43) of above-mentioned right adjustable cramp (4) is to be hole, big footpath by flute profile outer edge (44) one sides, and opposite side is the path groove.