CN201683708U

CN201683708U - Structure of visible wrong-operation preventing floater valve of electric pressure cooker

Info

Publication number: CN201683708U
Application number: CN2010201761295U
Authority: CN
Inventors: 肖金荣; 肖玫
Original assignee: FOSHAN SHUNDE YIDA ELECTRICAL MANUFACTURE Co Ltd
Current assignee: FOSHAN SHUNDE YIDA ELECTRICAL MANUFACTURE Co Ltd
Priority date: 2010-04-23
Filing date: 2010-04-23
Publication date: 2010-12-29
Anticipated expiration: 2020-04-23

Abstract

The utility model provides a structure of a visible wrong-operation preventing floater valve of an electric pressure cooker, which comprises a cooker cover composed of an inner cover and an outer cover, a floater valve seat and a floater. The floater valve seat is provided with a through hole and is arranged on the inner cover. The floater is arranged in the valve seat and is capable of floating up and down. The floater is a hollow cavity body, the bottom end of the floater is enclosed, and the upper end is open; a pressure release hole running through the side wall is arranged at the lower part of the side wall of the hollow cavity body, and a silica gel sealing ring is arranged at the bottom end of the floater. The utility model is characterized in that: a caution cap is arranged at the top end of the floater, and an opening communicated with the hollow cavity body of the floater valve is arranged in the middle of the caution cap; when the inner cover is buckled in place, a transparent cover with a small steam hole is fixed on the outer cover above the floater. The utility model has the following benefits: 1. a user can judge whether to open the cover or not by eyeballing the state of the caution cap with caution colors; 2. the probability that the user carries out wrong operation on the floater is eliminated. Therefore, the utility model has the advantages of simple structure, high safety, good reliability and convenient use.

Description

The visual anti-misoperation float-controlled valve structure of electric pressure cooking saucepan

Technical field

The utility model relates to the visual anti-misoperation float-controlled valve structure of electric pressure cooking saucepan auxiliary safety device, particularly a kind of electric pressure cooking saucepan, belongs to the improvement technology of existing electric pressure cooking saucepan float-controlled valve.

Background technology

Except being provided with the pressure limiting air bleeding valve, also be provided with the float-controlled valve mechanism that controls the folding lid by pot inner pressure simultaneously on present its pot cover of electric pressure cooking saucepan of selling on the market, to increase the security that electric pressure cooking saucepan uses.There is auto-lock function in this float-controlled valve mechanism, and when pot cover fastened less than the position, pot inner pressure can't raise; When normal culinary art, can't uncap when in the pot pressure being arranged, thereby guarantee pressure cooker safety in use.But two kinds of defectives of existing this float-controlled valve mechanism's existence: one, be when in the pot pressure being arranged, the user is difficult to can know clearly directly that by vision pressure is arranged in the pot, this not only makes troubles to the operator, the danger that easier increase violation operation brings, simultaneously cause component damage easily, reduce the reliability of this safety device; They are two years old, this float mechanism generally by float rise (when in the pot pressure being arranged) control electric pressure cooking saucepan with descend when no pressure (in the pot) and can uncap, directly over float, there is a space, to guarantee that float has enough jack-up strokes when rising, existing pressure cooker is in the processing in this space, basically open, that is to say, the upper surface that the user probably uses the columnar object of chopsticks class directly to press down float goes exhaust by force to uncap, and such violation operation causes the user scalded by high-pressure and high-temperature steam easily.

The utility model content

The purpose of this utility model is to solve the defective of above-mentioned prior art and a kind of visual anti-misoperation float-controlled valve structure of simple in structure, easy to use, safe and reliable electric pressure cooking saucepan is provided.

The technical scheme that realizes the utility model purpose is: the utility model comprises pot cover that inner cap and enclosing cover form, cover in being installed in coherent perforation the float valve seat, be contained in the float that can fluctuate in the valve seat, float is that the bottom is sealed and the inner cavity body of upper end open, on the lower sides of inner cavity body, be provided with the relief hole that runs through sidewall, silica gel sealing ring is equipped with in the float bottom, it is characterized in that: the float top is provided with helmet, is provided with the opening that connects with the float-controlled valve inner cavity body in the middle of the helmet; Fasten the state that puts in place at inner cap, the outer transparency cover that is fixed with the band small stomata that covers of float top.

The helmet on above-mentioned float top is that the plastic cap or the float top that are embedded in the band caution color on float top scribble the end of warning color.

The transparency cover of above-mentioned float top band small stomata is a vinyl cover, and its lower end is provided with button bit, and the pot cover body is provided with transparency cover through hole is installed, and transparency cover places the installation through hole interior and fixing on the pot cover body by the button bit of its lower end.

Above-mentioned vinyl cover has two buttons, is buckled in outer to cover fixingly, and enclosing cover is connected on the supporting seat fixing.

When the utility model used, when not having pressure in the pot, float sank (free state) naturally, and the user can't see the plastic cap of band caution color when normal running, and expression can be uncapped safely under this state; When in the pot pressure being arranged, the float upwards jack-up that is stressed, the plastic cap of band caution color rises under the transparency cover simultaneously, so just is easy to allow the user see, and expression cannot be uncapped under this state.Because of there is a fixing Immobile vinyl cover in the zone above the float, this thing of just having avoided the user to suppress the float exhaust by the objects such as opening use chopsticks of float top takes place, and stops the possibility of user to the float violation operation, and is safe and reliable.

The beneficial effects of the utility model are: 1, and the user just can judge and can uncap by the state of the plastic cap of range estimation band caution color; 2, stop the possibility of user to the float violation operation.Therefore, the utlity model has advantage simple in structure, safe and reliable, easy to use.

Description of drawings

When Fig. 1 puts in place for the utility model is used for flip-shell electric pressure cooking saucepan inner cap fastening, the schematic diagram when pressing on the float-controlled valve structure;

Fig. 2 fastens when not in place the schematic diagram of float-controlled valve structure for the utility model is used for flip-shell electric pressure cooking saucepan inner cap;

Omitted among the figure and the irrelevant miscellaneous part of the utility model design main points.

The specific embodiment

Below in conjunction with drawings and Examples the specific embodiment of the present utility model is described further.

Present embodiment is that concrete objective for implementation describes with the flip-shell electric pressure cooking saucepan.

As shown in Figure 1 and Figure 2, the pot cover of flip-shell electric pressure cooking saucepan is made up of inner cap 4 and enclosing cover 3, and enclosing cover 3 is hinged on pot body, and inner cap 4 is actively socketed on the enclosing cover 3, inner cap 4 enclosing cover 3 rotations relatively; The float valve seat 8 of coherent perforation on inner cap 4, valve seat 8 by riveted and fixed on inner cap 4, the float 6 that can fluctuate is housed in the valve seat 8, float 6 is the inner cavity body of bottom sealing upper end open, be provided with two relief holes 61 that run through sidewall on the lower sides of inner cavity body, silica gel sealing ring 7 is equipped with in float 6 bottoms, and aperture 61 is communicated with float 6 inner cavity bodies, edge colored plastics helmet 5 in float 6 tops leaves through hole 51 in the middle of the plastics helmet 5.For person more convenient to use confirms the state of pot inner pressure by the plastics helmet 5 on the float 6, can put on literal or schematic symbols sign on this float-controlled valve outer surface of cupular part next door.As: " can not uncap when red float cap is visible! " or the like.Described through hole 51 is communicated with float 6 inner cavity bodies; Rotate on the pot body at inner cap 4 and to fasten when putting in place, the top enclosing cover 3 of plastics helmet 5 is provided with transparency cover 2 through holes is installed, and transparency cover 2 places to be installed in the through hole and fixing on enclosing cover 3 bodies by the button bit of its lower end.Have a plurality of small stomatas 21 on the transparency cover 2.

Operation principle of the present utility model is as follows: as shown in Figure 1, fasten to put in place and begin culinary art when closing lid and inner cap 4, transparency cover 2 is aimed on the top of float 6, pot inner pressure rises and reaches when setting value, the float 6 pressurizeds jack-up that makes progress, the baseplane of pressing float valve seat 8 by the silica gel sealing ring 7 that is contained in float 6 bottoms reaches sealing effectiveness; Simultaneously, because of float 6 has floated, the plastics helmet 5 that drives top edge band caution color rises, and makes the user be easy to just can differentiate the pressure of being heated in taking the dish out of the pot by the state of range estimation plastics helmet 5; And the plastic, transparent that is fixed on the enclosing cover 3 covers 2, guaranteeing that the user is easy to observe outside the state of float 6 of the inside, the thing of more having avoided the user to suppress float 6 exhausts by the objects such as opening use chopsticks of float 6 tops takes place, stop the possibility of user to float 6 violation operations, safe and reliable.As shown in Figure 2, when inner cap 4 fastens less than the precalculated position and begins culinary art, the top of float 6 and transparency cover 2 stagger, and look in from transparency cover 2, can't see the plastics helmet 5 on the complete float 6; When in the pot certain pressure being arranged, float 6 pressurizeds upwards slide, but perforate because of float 6 present position misalignment transparency covers 2 belows, the upper surface suffered oppression when float 6 rose, can't continue again to rise, pot inner pressure makes pot inner pressure raise by aperture 61 pressure releases of float side, safe in utilization in the time of can guaranteeing pressure cooker because of misoperation like this.

Claims

1. the visual anti-misoperation float-controlled valve structure of an electric pressure cooking saucepan, comprise the pot cover that inner cap (4) and enclosing cover (3) are formed, be installed in inner cap (4) and go up the float valve seat (8) of coherent perforation, be contained in the float (6) that can fluctuate in the valve seat (8), float (6) is the inner cavity body of bottom sealing upper end open, on the lower sides of inner cavity body, be provided with the relief hole (61) that runs through sidewall, sealing ring (7) is equipped with in float (6) bottom, it is characterized in that: float (6) top is provided with helmet (5), is provided with the opening (51) that connects with float (6) inner cavity body in the middle of the helmet (5); Fasten the state that puts in place at inner cap (4), be fixed with the transparency cover (2) of band small stomata (21) on the enclosing cover (3) of float (6) top.

2. the visual anti-misoperation float-controlled valve structure of electric pressure cooking saucepan according to claim 1 is characterized in that the helmet (5) on described float (6) top is warned the plastic cap of color or the end that the float top scribbles the caution color for the band that is embedded in float (6) top.

3. the visual anti-misoperation float-controlled valve structure of electric pressure cooking saucepan according to claim 1 and 2, the transparency cover (2) that it is characterized in that described float (6) top band small stomata (21) is a vinyl cover, its lower end is provided with button bit, enclosing cover (3) body is provided with transparency cover through hole is installed, and transparency cover (2) places the button bit that also passes through its lower end in the installation through hole fixing on enclosing cover (3) body.