CN101904687A

CN101904687A - Electric pressure cooker

Info

Publication number: CN101904687A
Application number: CN 201010250353
Authority: CN
Inventors: 杨达开
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-08-10
Filing date: 2010-08-10
Publication date: 2010-12-08

Abstract

The invention discloses an electric pressure cooker comprising an outer pot, an inner pot, a cover assembly and a sealing ring. The inner pot is arranged in the outer pot; the sealing ring is arranged between the inner port and the cover assembly; and the cover assembly comprises an inner cover and an outer cover, wherein the inner cover is provided with a pressure-limiting exhaust valve and a floater valve. The invention is characterized in that the inner cover is provided with a movable clasp capable of locking or unlocking the inner cover and the outer pot, and the inner cover is also provided with an operation handle, and a transmission mechanism is connected between the operation handle and the movable clasp. According to the invention, the rotation of the operation handle can be turned into radial linear reciprocation of the clasp so that the clasp body can lock or unlock the inner cover and the outer pot. Because the clasp is arranged separately, the buckling strength of the pressure cooker is increased without increasing the thickness of the whole inner cover, and the use security can be ensured by only enhancing the strength of the clasp, and simultaneously the material of the inner cover can be saved and the cost is reduced.

Description

A kind of electric pressure cooking saucepan

Technical field

The present invention relates to electric pressure cooking saucepan, particularly a kind of material cost, safe electric pressure cooking saucepan saved.

Background technology

The existing electric pressure cooking saucepan that utilizes displacement mode control pot inner pressure, the sealed-cap-rotating type of unblanking all to use of inner cap and outer pot promptly rotates inner cap, and the age of a draught animal that makes inner cap is with the age of a draught animal fastening of outer pot or unclamp.Because therefore the intensity of the inner cap age of a draught animal, reach the thickness that standard-required will increase whole inner cap, the material cost height by the material and the thickness decision of inner cap.In addition because the sealed-process of unblanking of inner cap and outer pot is all wanted the turn inner cap, and be provided with sealing ring between inner cap and the interior pot, if inner cap, sealing ring, interior pot, outer pot cooperate tension, then can make the sealed-difficulty of unblanking, it is inconvenient to operate; If above-mentioned four cooperated pine, leak gas easily during work, interior pot can not be gone up pressure.Also have since in cover must configuration pressure limiting air bleeding valve and float-controlled valve, air bleeding valve and float-controlled valve homogeneous played rotation when inner cap rotated, and also brought certain difficulty for the appearance design of product.

Content when sending out

The objective of the invention is to overcome the shortcoming of above-mentioned existing electric pressure cooking saucepan, a kind of material cost, safe electric pressure cooking saucepan saved is provided.

Purpose of the present invention is realized by following technical proposals, the present invention includes outer pot, place interior pot, pot cover component and the sealing ring between interior pot and pot cover component in the outer pot, pot cover component includes inner cap and enclosing cover, in cover and be provided with pressure limiting air bleeding valve, float-controlled valve, it is characterized in that, cover in described that be provided with can be sealed or unclamp the movable clasp of inner cap and outer pot, in cover and also be provided with operating grip, be connected with transmission mechanism between this operating grip and the described movable clasp.

Cover in above-mentioned movable button is hooked in and be evenly equipped with 3 to 6, each clasp is along the radially setting of inner cap, and is formed by connecting by promoting guide pillar, push rod and coupler body successively from inside to outside, promote guide pillar and be connected with above-mentioned transmission mechanism, coupler body be positioned at the inner cap periphery and opening inside.

For making coupler body sealed inner cap of energy and outer pot, outer pot pot mouth has outside flange, and the inner cap periphery has downward flange.When coupler body was sealed, the coupler body opening flange that inner cap is downward surrounded, and the following end hook of coupler body is put the bottom at outer pot pot mouth outward flanging.

Above-mentioned transmission mechanism includes rotating disk and central shaft, central shaft is fixed on the central authorities of inner cap, rotating disk rotatably is nested with on central shaft, and the promotion guide pillar on the rotating disk on the corresponding movable clasp offers into the guide pillar track of through hole shape, promotes guide pillar and is positioned at the guide pillar track.

For in the process of the sealed inner cap of coupler body, promote guide pillar interior cover move more smooth and easyly, the bottom design of above-mentioned promotion guide pillar becomes hemispherical, to reduce to promote the frictional force between guide pillar and the inner cap.

Do radially straight reciprocating motion in order to ensure clasp, on above-mentioned push rod, have strip guide groove along the push rod direction near coupler body one end, in cover and be fixed with positioning guide column, described guide groove is nested with on positioning guide column.

Further, also be fixed with the annular guide that the center of circle is positioned at central shaft interior covering, be distributed with the opening that can hold push rod on the guide on the position of corresponding push rod, push rod places in the opening of guide away from an end of coupler body.Because the line of positioning guide column and guide open centre is positioned on the radial line of inner cap, therefore, under the qualification of positioning guide column and guide opening, clasp radial alignment does not only move back and forth and can wave, locking closure with uncap smooth and easy reliably.

Above-mentioned rotating disk limit is provided with the fan-shaped part that outwards stretches, and it is that the side of fan-shaped part just is affixed on a side of float-controlled valve when pot cover is locked to that this scallop is divided the position that is provided with; And when pot cover was not locked to, fan-shaped partial occlusion was above float-controlled valve.Like this, when pot cover was not locked to, because the fan-shaped partial occlusion of rotating disk is above float-controlled valve, the float in the float-controlled valve can not normally rise, and pot inner pressure also just can not normally rise, and can effectively prevent " quick-fried pot "; When pot cover was locked to, after the pressure cooker operate as normal played pressure, float upwards rose, and the float retaining can not rotate rotating disk at the side of the fan-shaped part of rotating disk, and realization is uncapped in the time of also just can't in pot pressure being arranged, and guarantees safety.

Aforesaid operations handle bottom is passed in the rotating disk that enclosing cover covers in stretching into fixing, and operating grip can drive dial rotation like this.

The invention has the beneficial effects as follows, rotatablely moving of operating grip become the reciprocating technical scheme of radial alignment of clasp, thereby make the coupler body of clasp sealed or unclamp inner cap and outer pot owing to adopt.Because clasp is independent setting, increase pressure cooker and fasten intensity, do not need to increase the thickness of whole inner cap, the intensity that only needs to strengthen clasp gets final product, and can save material, reduces cost.Because inner cap does not rotate in the sealed-process of unblanking of inner cap and outer pot, the cooperation of inner cap, sealing ring, interior pot, outer pot can be tightr, both had been not easy gas leakage, operates also smooth and easy.The fan-shaped part because the rotating disk periphery has stretched, when rotating disk was not screwed into latched position, the fan-shaped partial occlusion of rotating disk was at the upside of float-controlled valve, and the float of float-controlled valve can not rise, and the pressure in the electric pressure cooking saucepan can not be gone up.When rotating disk was screwed into latched position, the fan-shaped part of rotating disk was no longer blocked float-controlled valve, and float can rise when in the pot pressure being arranged, and rotating disk can not rotate toward the direction of unblanking when blocking fan-shaped part and making electric pressure cooking saucepan that pressure be arranged, and guarantee safe in utilization.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is locking closure among the present invention put in place clasp, rotating disk, the guider structural representation of state.

The specific embodiment

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

As shown in Figure 1 and Figure 2, the present invention includes outer pot 4, place interior pot 5, pot cover component 1 and the sealing ring 2 between interior pot 5 and pot cover component 1 in the outer pot 4, pot cover component includes inner cap 101 and enclosing cover 110, inner cap 101 is provided with pressure limiting air bleeding valve 115, float-controlled valve 114, and described inner cap 101 is provided with can be sealed or unclamp the movable clasp of inner cap 101 and outer pot 4.In the present embodiment, this movable button is hooked in and is evenly equipped with 4 on the inner cap 101, each clasp is along the radially setting of inner cap 101, and is formed by connecting by promoting guide pillar 104, push rod 102 and coupler body 103 successively from inside to outside, coupler body 103 be positioned at inner cap 101 peripheries and opening inside; Also be provided with operating grip 109 on the inner cap 101, be connected with transmission mechanism between this operating grip 109 and the described movable clasp.

Above-mentioned transmission mechanism includes rotating disk 105 and central shaft 108, central shaft 108 is fixed on the central authorities of inner cap 101, rotating disk 105 rotatably is nested with on central shaft 108, promotion guide pillar 104 on the rotating disk 105 on the corresponding movable clasp offers into the guide pillar track 112 of through hole shape, promote guide pillar 104 and be positioned at guide pillar track 112, and promotion guide pillar 104 can smooth and easy slip in guide pillar track 112.

For making coupler body 103 sealed inner cap 101 of energy and outer pots 4,4 pots of mouths of outer pot have outside flange, and inner cap 101 peripheries have downward flange.When coupler body 103 was sealed, coupler body 103 openings surrounded inner cap 101 downward flange, and the following end hook of coupler body 103 is put the bottom at 4 pots of mouth outward flangings of outer pot.

For in the process of coupler body 103 sealed inner caps 101, it is more smooth and easy to promote guide pillar 104 moving on inner cap 101, and the bottom design of above-mentioned promotion guide pillar 104 becomes hemispherical, to reduce to promote the frictional force between guide pillar 104 and the inner cap 101.

In order to ensure the straight reciprocating motion radially of clasp do, on above-mentioned push rod 102, have along the strip guide groove 111 of push rod 102 directions near coupler body 103 1 ends, be fixed with positioning guide column 106 on the inner cap 101, described guide groove 111 is nested with on positioning guide column 106; Simultaneously, also be fixed with the annular guide 107 that the center of circle is positioned at central shaft on inner cap 101, be distributed with the opening that can hold push rod 102 on the guide 107 on the position of corresponding push rod 102, push rod 102 places in the opening of guide 107 away from an end of coupler body 103.Because positioning guide column 106 is positioned on the radial line of inner cap 101 with the line of guide 107 open centre, therefore, under the qualification of positioning guide column 106 and guide 107 openings, clasp 103 radial alignment does not only move back and forth and can wave, locking closure and uncap smooth and easy reliable.

Above-mentioned rotating disk 105 limits are provided with the fan-shaped part 113 that outwards stretches, and the position that this fan-shaped part 113 is provided with is that the side of fan-shaped part 113 just is affixed on a side of float-controlled valve 114 when pot cover is locked to; And when pot cover was not locked to, fan-shaped part 113 was blocked above float-controlled valve 114.Like this, when pot cover was not locked to, because the fan-shaped part 113 of rotating disk is blocked above float-controlled valve 114, the float in the float-controlled valve 114 can not normally rise, and pot inner pressure also just can not normally rise, and can effectively prevent " quick-fried pot "; When pot cover was locked to, after the pressure cooker operate as normal played pressure, the floats in the float-controlled valve 114 upwards rose, and the float retaining can not rotate rotating disk 105 at the side of the fan-shaped part 114 of rotating disk, and realization is uncapped in the time of also just can't in pot pressure being arranged, and guarantees safety.

When aforesaid operations handle 109 was installed, its underpart was passed enclosing cover 110 and is stretched in the rotating disk 105 on the inner cap 101 fixingly, and operating grip 109 can drive rotating disk 105 rotations like this.

When the present invention uses, unclamp inner cap 101 and outer pot 4 as need, as shown in Figure 2, be reduced to when identical at pot inner pressure with external atmosphere pressure, float in the float-controlled valve 114 descends, at this moment, counterclockwise rotate rotating disk 105 on earth, the promotion guide pillar 104 that guide pillar track 112 makes clasp straight line laterally moves, thereby rotatablely moving of rotating disk 105 become the rectilinear motion of clasp, the rectilinear motion distance of clasp is the far-end of guide pillar track 112 and the semidiameter of near-end, and suitable inner cap 101 and the outer pot 4 of can making of its distance unclamps.Otherwise, as sealed inner cap of need 101 and outer pot 4, only need clockwise direction to rotate rotating disk 105 on earth, the promotion guide pillar 104 that guide pillar track 112 makes clasp straight line to the inside moves, and suitable inner cap 101 and the outer pot 4 of can making of its distance is sealed.Easy to operate.

Claims

1. electric pressure cooking saucepan, include outer pot (4), place the interior pot (5) in the outer pot (4), pot cover component (1) and be positioned at sealing ring (2) between pot (5) and the pot cover component (1), pot cover component (1) includes inner cap (101) and enclosing cover (110), inner cap (101) is provided with pressure limiting air bleeding valve (115), float-controlled valve (114), it is characterized in that, described inner cap (101) is provided with can be sealed or unclamp the movable clasp of inner cap (101) and outer pot (4), also be provided with operating grip (109) on the inner cap (101), be connected with transmission mechanism between this operating grip (109) and the described movable clasp.

2. electric pressure cooking saucepan according to claim 1, it is characterized in that, described movable button is hooked in and is evenly equipped with 3 to 6 on the inner cap (101), each clasp is along the radially setting of inner cap (101), and be formed by connecting by promoting guide pillar (104), push rod (102) and coupler body (103) successively from inside to outside, promote guide pillar (104) and be connected with above-mentioned transmission mechanism, coupler body (103) be positioned at inner cap (101) periphery and opening inside.

3. electric pressure cooking saucepan according to claim 2, it is characterized in that, described outer pot (4) pot mouth has outside flange, inner cap (101) periphery has downward flange, when coupler body (103) is sealed, coupler body (103) the opening flange that inner cap (101) is downward surrounds, and the following end hook of coupler body (103) is put the bottom at outer pot (4) pot mouthful outward flanging.

4. electric pressure cooking saucepan according to claim 2, it is characterized in that, described transmission mechanism includes rotating disk (105) and central shaft (108), central shaft (108) is fixed on the central authorities of inner cap (101), rotating disk (105) rotatably is nested with on central shaft (108), promotion guide pillar (104) on the last corresponding movable clasp of rotating disk (105) offers into the guide pillar track (112) of through hole shape, promotes guide pillar (104) and is positioned at guide pillar track (112).

5. according to claim 2 or 3 or 4 described electric pressure cooking saucepans, it is characterized in that the bottom design of described promotion guide pillar (104) becomes hemispherical.

6. electric pressure cooking saucepan according to claim 2, it is characterized in that, upward close coupler body (103) one ends of described push rod (102) have the strip guide groove (111) along the push rod direction, be fixed with positioning guide column (106) on the inner cap (101), described guide groove (111) is nested with on positioning guide column (106).

7. electric pressure cooking saucepan according to claim 2, it is characterized in that, also be fixed with the annular guide (107) that the center of circle is positioned at central shaft (108) on the described inner cap (101), be distributed with the opening that can hold push rod (102) on the position of the last corresponding push rod (102) of guide (107), push rod (102) places in the opening of guide (107) away from an end of coupler body (103).

8. electric pressure cooking saucepan according to claim 4, it is characterized in that, described rotating disk (105) limit is provided with the fan-shaped part (113) that outwards stretches, and the position that this fan-shaped part (113) is provided with is that the side of fan-shaped part (113) just is affixed on a side of float-controlled valve (114) when pot cover is locked to; And when pot cover was not locked to, fan-shaped part (113) was blocked the top in float-controlled valve (114).

9. electric pressure cooking saucepan according to claim 4 is characterized in that, described operating grip (109) bottom is passed in the rotating disk (105) that enclosing cover (110) covers in stretching into fixing, and operating grip (109) can drive rotating disk (105) and rotate.