CN202234865U

CN202234865U - Rotary-disc type automatic exhaust pot cover

Info

Publication number: CN202234865U
Application number: CN2011203226834U
Authority: CN
Inventors: 孔凡伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-08-31
Filing date: 2011-08-31
Publication date: 2012-05-30
Anticipated expiration: 2021-08-31

Abstract

The utility model discloses a rotary-disc type automatic exhaust pot cover including a pot cover body with an air exhaust opening, a handle matching with the air exhaust opening, and an exhaust protective cover having a plurality of air vents and being arranged under the air exhaust opening. Bolts for fixing the exhaust protective cover is in thread connection with the bottom of the handle, and handle air vents communicating with air vents are arranged on the bottom of the handle. A fixed disc is sleeved over the handle on the portion above the pot cover body, and an exhaust channel communicating with the handle air vents are arranged in the fixed disc. A rotary disc capable of rotating about the fixed disc is sleeved over the fixed disc, and rotary disc air exhaust opening matching with the exhaust channel are arranged on the edge of the rotary disc. The rotary-disc type automatic exhaust pot cover is delicate in structure, and unique in design, allows automatically opening of the air exhaust opening and discharging of steam when steam is generated in a pot, and ensures environmental sanitation and use safety.

Description

Rotating disc type automatic vent pot cover

Technical field

The utility model relates to a kind of pot cover, and particularly a kind of exhaust outlet of can opening is automatically discharged the water vapour in the pot, prevents that pot interior soup juice from overflowing, and can guarantee environmental sanitation and rotating disc type automatic vent pot cover safe in utilization.

Background technology

People are when the culinary art activity such as steaming, boil, and when the soup juice in the pot was in fluidized state, the pot cover that matches with the pot body tended to jack-up under the effect of steam in pot; The interior liquid such as soup juice of pot this moment just can overflow from the slit between pot cover and the pot body, not only can pollute environment on every side, but also might scald the operating personnel of culinary art; The more important thing is; These liquid might extinguish the blaze or put out by water, cause the leakage of combustion gas, exist bigger potential safety hazard.In order to address this problem, the operator just needs frequent opened pot, and the vapor evolution in the pot is gone out, and has increased the amount of labour; Perhaps directly pot cover is removed the activity of culinary art, and the impurity of doing like this in the environment such as dust possibly fallen in the pot, influence dietetic hygiene.In order to address the above problem, people's invention there emerged a the anti-overflow pot cover of kind of version, and these anti-overflow pot covers mainly are that two kinds of forms constitute: the hole of 1, often opening naturally.Shortcoming when water does not seethe with excitement in pot pot cover also be to communicate with the external world, thereby can cause the passage of unnecessary heat to waste the unnecessary energy.2, rely on steam with the seal cover jack-up on the pore.Shortcoming is that seal cover must just can back down it this disabler when sealing lid has the adhesion of part soup juice in addition when steam reaches certain ejecting force.Therefore need a kind of novel pot cover that can address the above problem now.

Summary of the invention

The utility model is in order to solve the above-mentioned deficiency of existing in prior technology; It is ingenious to propose a kind of structure, reasonable in design, can in pot, produce steam after; Exhaust outlet is opened automatically and steam is discharged, to guarantee environmental sanitation and rotating disc type automatic vent pot cover safe in utilization.

The technical solution of the utility model is: a kind of rotating disc type automatic vent pot cover; Comprise pot cover body 1; It is characterized in that: offer exhaust outlet 2 on the described pot cover body 1, be provided with handle 3, below exhaust outlet 2, be provided with the exhaust protective cover 5 that offers a plurality of steam vents 4 with exhaust outlet 2 matches; The bolt 6 that is used for fixing exhaust protective cover 5 is threaded with the bottom of handle 3; Offer the handle exhaust outlet 7 that communicates with exhaust outlet 2 in the bottom of handle 3, also be socketed with price fixing 8 outside the handle 3 above being positioned at pot cover body 1, be provided with the exhaust passage 9 that communicates with handle exhaust outlet 7 in the price fixing 8; Also be socketed with the rotating disk 10 that can rotate with respect to price fixing 8 in price fixing 8 outsides, be provided with the rotating disk exhaust outlet 11 that can match with exhaust passage 9 in the edge of rotating disk 10.

Between described price fixing 8 and rotating disk 10, also be provided with memory alloy spring 12.

Described rotating disk 10 is provided with stopper slot 13, and handle 3 is provided with the limited block 14 that matches with stopper slot 13.

Also be socketed with common spring 15 outside the described memory alloy spring 12.

The utility model is compared with prior art, has following advantage:

The rotating disc type automatic vent pot cover of this kind of version; It is simple in structure; Design ingeniously, its special construction has determined it can the inner chamber of pot be communicated with through exhaust outlet with extraneous, and the inner steam of pot is discharged among the external world through exhaust outlet; Can effectively prevent pot cover jack-up under the effect of steam like this, the situation that causes soup juice to overflow; The more important thing is; It has creatively increased memory alloy spring in the structure of exhaust outlet; It is (when the steam in the pot contact with memory alloy spring) automatic contraction when environment reaches uniform temperature around, and exhaust outlet is opened voluntarily, need not cook and carries out any operation.This rotating disc type automatic vent pot cover can prevent effectively that pot interior soup juice from overflowing, thereby has guaranteed the health of cooking environments, also can eliminate because of soup juice to overflow coal gas (natural gas) the poisoning hidden danger that extinguishes the blaze and cause.Therefore we can say that this rotating disc type automatic vent pot cover has possessed multiple advantage, be particularly suitable in kitchen tools producing, processing and selling field, applying that its market prospects are very wide.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment.

Fig. 2 is the A portion enlarged drawing of Fig. 1.

Fig. 3 is the sketch map of handle and rotating disk connection status.

Fig. 4 is the sketch map of handle, rotating disk, price fixing connection status.

The specific embodiment

Below with the specific embodiment of accompanying drawings the utility model.Like Fig. 1-shown in Figure 4: a kind of rotating disc type automatic vent pot cover; Comprise pot cover body 1, on pot cover body 1, offer exhaust outlet 2, be provided with handle 3 with this exhaust outlet 2 matches; (pot cover body 1 inside) is provided with exhaust protective cover 5 below exhaust outlet 2; On exhaust protective cover 5, offer a plurality of steam vents 4, this exhaust protective cover 5 is then fixing through bolt 6, and bolt 6 is threaded with the bottom of handle 3;

In the bottom of handle 3, offer the handle exhaust outlet 7 that is connected with exhaust outlet 2, the steam that produces in the pot can get into this grip exhaust outlet 7 through the steam vent on the exhaust protective cover 54; Handle 3 outsides being positioned at above the pot cover body 1 also are socketed with price fixing 8, and this price fixing 8 can't rotate with respect to handle 3, and offers the exhaust passage 9 that communicates with handle exhaust outlet 7 in price fixing 8 inboards;

Be outside equipped with the rotating disk 10 that can rotate with respect to price fixing 8 at price fixing 8, in the edge of rotating disk 10, offer rotating disk exhaust outlet 11, and the outlet of the size of this rotating disk exhaust outlet 11, shape and exhaust passage 9 match; On rotating disk 10, also offer stopper slot 13, on handle 13, then be provided with the limited block 14 that matches with stopper slot 13;

Between price fixing and rotating disk 10, be provided with memory alloy spring 12, outside this memory alloy spring 12, also be socketed with common spring 15.

The course of work of the rotating disc type automatic vent pot cover of the utility model embodiment is following: pot cover body 1 is placed on the pot body in the heating process; At this moment; Under the acting in conjunction of memory alloy spring 12 and common spring 15, rotating disk 10 top rotary table exhaust outlets 11 are not communicated with exhaust passage 9.Pot body cavity does not communicate with external environment.

After the soup juice in pot body boiling, the water vapour of generation through the steam vent on the exhaust protective cover 54, handle exhaust outlet 7 after, entering exhaust passage 9; And after being arranged on memory alloy spring 12 between price fixing 8 and the rotating disk 10 this moment and experiencing the heat of steam; Shrink gradually, the power of this contraction is greater than the pulling force (or thrust) that common spring 15 is produced, so rotating disk 10 rotates under the pulling (or promotion) of memory alloy spring 12; The rotating disk exhaust outlet 11 and the exhaust passage 9 of rotating disk 10 edges match; Pot nside communicates with external environment, and water vapour just is discharged to the external world through rotating disk exhaust outlet 11, can prevent effectively that soup juice from overflowing;

After culinary art work is accomplished; Stop heating, cooling gradually in the pot body is when the environment temperature around the memory alloy spring 12 drops to the deformation temperature of memorial alloy; Memory alloy spring 12 changes (or changed to contraction state by extended configuration) by contraction state to extended configuration; Rotating disk 10 rotate with respect to price fixing 8, and rotating disk exhaust outlet 11 staggers with exhaust passage 9 again under the acting in conjunction of memory alloy spring 12 and common spring 15; With sealing again with the passage of external environment connect in the pot, come back to sealing state in the pot body.

The exhaust passage opened or closed to the rotating disc type automatic vent pot cover of present embodiment can according to the actual conditions in the pot body automatically under operatorless situation, save operator's work, effectively guarantees the safety in the cooking process.

Claims

1. rotating disc type automatic vent pot cover; Comprise pot cover body (1); It is characterized in that: offer exhaust outlet (2) on the described pot cover body (1); Be provided with handle (3) with exhaust outlet (2) matches; Be provided with the exhaust protective cover (5) that offers a plurality of steam vents (4) in exhaust outlet (2) below, the bolt (6) that is used for fixing exhaust protective cover (5) is threaded with the bottom of handle (3), offers the handle exhaust outlet (7) that communicates with exhaust outlet (2) in the bottom of handle (3); Outside the handle (3) that is positioned at pot cover body (1) top, also be socketed with price fixing (8); Be provided with the exhaust passage (9) that communicates with handle exhaust outlet (7) in the price fixing (8), also be socketed with the rotating disk (10) that can rotate with respect to price fixing (8) in price fixing (8) outside, be provided with the rotating disk exhaust outlet (11) that can match with exhaust passage (9) in the edge of rotating disk (10).

2. rotating disc type automatic vent pot cover according to claim 1 is characterized in that: between described price fixing (8) and rotating disk (10), also be provided with memory alloy spring (12).

3. rotating disc type automatic vent pot cover according to claim 2 is characterized in that: described rotating disk (10) is provided with stopper slot (13), and handle (3) is provided with the limited block (14) that matches with stopper slot (13).

4. rotating disc type automatic vent pot cover according to claim 3 is characterized in that: the outer common spring (15) that also is socketed with of described memory alloy spring (12).