CN209047878U - A kind of minute-pressure device - Google Patents

Abstract

The utility model relates to a kind of minute-pressure devices.The technical solution of the utility model is: the device includes pot body and steam channel, the steam channel is arranged in pot body, the steam channel inner hollow and through inside and outside cookware, the inside of the steam channel is equipped with barrier layer, the barrier layer is equipped with through-hole, it is provided with diaphragm seal movable up and down on the through-hole, and there is gap between diaphragm seal and through-hole.The utility model aim is that providing a kind of open by I-shaped diaphragm seal control steam channel is closed, and realizes the minute-pressure device for keeping certain pressure in pot at low cost.

Description

A kind of minute-pressure device

Technical field

The utility model relates to a kind of minute-pressure devices.

Background technique

It is provided with the venthole of straight-through outside air on its lid of traditional electric cooker, there is no any pressure in pot Power, the interior water to boil of pot can take away a large amount of heat, keep the energy consumption of this traditional electric cooker very high；Secondly in order to maintain pot Interior water boiling institute calorific requirement, it is necessary to do the power of heater and volume adequacy greatly.Pressure cooker starts to send out especially recent years The electric pressure cooking saucepan that exhibition is got up, although substantially reducing in terms of energy consumption, high pressure not only forms food in pot and destroys in pot, but also It is required that the structural strength of pot body is high, otherwise it is very easy to explode, therefore the manufacturing cost of pressure cooker is high, there is safety always Hidden danger.

For micro-pressure cooker, basic principle is the critical point for maintaining the water temperature in pot close to boiling always but few More than fluidizing point, the food in pot not only can be allow to boil in close to boiling temperature range, but do not had A large amount of water is evaporated and heat is lost, and the energy consumption of cookware is made not to be only smaller than pressure cooker and far smaller than common traditional electric meal Pot.It is understood that a large amount of energy will be consumed by becoming steam from water, and all it is discharged to outside pot after these energy consumptions, not only disappears It has consumed energy and has increased room temperature.It is thus this kind of micro-pressure cooker with regard to the temperature for how accurately controlling food in pot Practical difficulties.If all detecting control method using electronic type, manufacturing cost is not only very high, but also due to detecting element Parameter drift, it is extremely difficult to precise control.

Utility model content

Steam channel unlatching closure is controlled by I-shaped diaphragm seal the purpose of this utility model is to provide a kind of, Low cost is lower to realize the minute-pressure device for keeping certain pressure in pot.

In order to achieve the above purposes, the technical solution adopted by the utility model is:

A kind of minute-pressure device, described device include pot body and steam channel, and the steam channel is arranged in pot body, described Steam channel inner hollow and through inside and outside cookware, the inside of the steam channel is equipped with barrier layer, sets on the barrier layer There is through-hole, diaphragm seal movable up and down is provided on the through-hole, and there is gap, steam channel between diaphragm seal and through-hole For dismountable vapour hood.

Using the minute-pressure device of the technical solution, pass through the sealing movable up and down being arranged on the barrier layer in vapour hood Piece, when food materials are in culinary art in pot, generated steam pressure is sufficiently large, steam pressure is acted on diaphragm seal, by diaphragm seal It up jacks up, so that extra steam pressure is released by the gap between diaphragm seal and through-hole, when stopping culinary art in pot When, with the gradually release of steam pressure, diaphragm seal is fallen on gap under gravity, so that the steam pressure in pot It is maintained.

Using the minute-pressure device of the technical solution, is realized by the gravity to diaphragm seal and closure is opened to vapour hood, Structure is simple, easy to use, realizes working well for minute-pressure.

Improved technology scheme as the utility model:

For the diaphragm seal in I-shaped, it is straight that the diameter of I-shaped the upper end cover plate and lower end cover plate is all larger than through-hole Diameter.

I-shaped diaphragm seal, since the diameter of I-shaped upper end cover plate and lower end cover plate is all larger than through-hole diameter, because Diaphragm seal can be limited in through-hole by this, also be able to achieve the effect that upper end cover plate seals through-hole under the effect of gravity.

Improved technology scheme as the utility model:

Several air holes are additionally provided on the barrier layer, the air hole is distributed in except through-hole circumference, described I-shaped Upper end cover plate be covered on air hole.

Several air holes that barrier layer is equipped with, since air hole is distributed in except through-hole circumference, the effect of through-hole It is changed into position limiting sealed piece, and the left and right of air hole is then pressure release effect, since I-shaped upper end cover plate is covered in air hole On, therefore it is able to achieve the effect that upper end cover plate seals air hole under the effect of gravity.

Improved technology scheme as the utility model:

Lower cover piece upper end is equipped with protrusion, the protrusion face through-hole.

The protrusion that lower cover piece upper end is equipped with, the protrusion face through-hole, its role is to avoid steam pressure by diaphragm seal While up top, lower end cover plate blocks air hole, to avoid the steam pressure in pot excessive.

Improved technology scheme as the utility model:

The diaphragm seal lower end is equipped with the booster cavity that Open Side Down.

Diaphragm seal lower end is equipped with the booster cavity that Open Side Down, and its role is to increase steam pressure to act on diaphragm seal Pressure area, and material cost can be reduced.

Improved technology scheme as the utility model:

The diaphragm seal is food grade silicone material.

The safety that consumer uses can be guaranteed using the diaphragm seal of food grade silicone material.

After above-mentioned technology, the utility model is had the beneficial effect that

Using the minute-pressure device of the technical solution, is realized by the gravity to diaphragm seal and closure is opened to vapour hood, Structure is simple, easy to use, realizes working well for minute-pressure.

Detailed description of the invention

Fig. 1 is the sealing state structural schematic diagram of the utility model minute-pressure device；

Fig. 2 is the sealing state structure partial enlarged drawing A of the utility model minute-pressure device；

Fig. 3 is the ventilative status architecture schematic diagram of the utility model minute-pressure device；

Fig. 4 is the ventilative status architecture partial enlarged view B of the utility model minute-pressure device.

Specific embodiment

The utility model will be further described below with reference to the accompanying drawings.

As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of minute-pressure device, described device include pot body 1 and steam channel 2, described Steam channel 2 is arranged in pot body 1,2 inner hollow of steam channel and through inside and outside cookware 1, the steam channel 2 Inside is equipped with barrier layer 21, and the barrier layer 21 is equipped with through-hole 22, is provided with sealing movable up and down on the through-hole 22 Piece 23, and there is gap between diaphragm seal 23 and through-hole 22, steam channel 2 is dismountable vapour hood.

In I-shaped, the diameter of I-shaped the upper end cover plate 231 and lower end cover plate 232 is all larger than above-mentioned diaphragm seal 23 22 diameter of through-hole.

Several air holes 24 are additionally provided on above-mentioned barrier layer 21, the air hole 24 is distributed in except 22 circumference of through-hole, institute I-shaped upper end cover plate 231 is stated to be covered on air hole 24.

Above-mentioned 232 upper end of lower end cover plate is equipped with protrusion 233, the raised 233 face through-hole 22.

Above-mentioned 23 lower end of diaphragm seal is equipped with the booster cavity 234 that Open Side Down.

Above-mentioned diaphragm seal 23 is food grade silicone material.

It is movable up and down by being arranged on the barrier layer 21 in vapour hood 2 using the minute-pressure device of the technical solution Diaphragm seal 23, when food materials are in culinary art in pot, generated steam pressure is sufficiently large, steam pressure is acted on diaphragm seal 23, Diaphragm seal 23 is up jacked up, so that extra steam pressure is released by the gap between diaphragm seal 23 and through-hole 22, When stopping culinary art in pot, with the gradually release of steam pressure, diaphragm seal 23 falls on gap under gravity, makes The steam pressure obtained in pot is maintained.

I-shaped diaphragm seal 23, since the diameter of I-shaped upper end cover plate 231 and lower end cover plate 232 is all larger than through-hole 22 diameters, therefore diaphragm seal 23 can be limited in through-hole 22, it is also able to achieve upper end cover plate 231 and seals under the effect of gravity and lead to The effect in hole 22.

Several air holes 24 that barrier layer 21 is equipped with lead to since air hole 24 is distributed in except 22 circumference of through-hole The role transformation in hole 22 is limit diaphragm seal 23, and the left and right of air hole 24 is then pressure release effect, due to I-shaped upper end cover Piece 231 is covered on air hole 24, therefore is able to achieve the effect that upper end cover plate 231 seals air hole 24 under the effect of gravity.

The protrusion 233 that cover plate 232 upper end in lower end is equipped with, the 233 face through-hole 22 of protrusion, its role is to avoid vapour pressure While power up pushes up diaphragm seal 23, lower end cover plate 232 blocks air hole 24, to avoid the steam pressure in pot excessive.

23 lower end of diaphragm seal is equipped with the booster cavity 234 that Open Side Down, its role is to increase steam pressure act on it is close Pressure area on mounting 23, and material cost can be reduced.

The safety that consumer uses can be guaranteed using the diaphragm seal 23 of food grade silicone material.

Using the minute-pressure device of the technical solution, is realized by the gravity to diaphragm seal 23 and the unlatching of vapour hood 2 is closed It closes, structure is simple, and it is easy to use, realize working well for minute-pressure.

The content of the above specific embodiment is only the preferred embodiment of the utility model, and above preferred embodiment is not used To limit the scope of the utility model；It is all made according to the utility model its scope of protection of the claims it is various Equivalents, by the utility model, its scope of protection of the claims is covered.

Claims (7)

1. a kind of minute-pressure device, described device includes pot body and steam channel, and the steam channel is arranged in pot body, feature Be: the steam channel inner hollow and through inside and outside cookware, the inside of the steam channel is equipped with barrier layer, the resistance Interlayer is equipped with through-hole, is provided with diaphragm seal movable up and down on the through-hole, and has gap between diaphragm seal and through-hole.

2. minute-pressure device according to claim 1, it is characterised in that: the diaphragm seal is described I-shaped in I-shaped The diameter of upper end cover plate and lower end cover plate is all larger than through-hole diameter.

3. minute-pressure device according to claim 2, it is characterised in that: be additionally provided with several air holes, institute on the barrier layer It states air hole to be distributed in except through-hole circumference, the I-shaped upper end cover plate is covered on air hole.

4. minute-pressure device according to claim 3, it is characterised in that: lower cover piece upper end is equipped with protrusion, described convex Play face through-hole.

5. minute-pressure device according to claim 1, it is characterised in that: the diaphragm seal lower end is equipped with the pressurization that Open Side Down Chamber.

6. minute-pressure device according to claim 1, it is characterised in that: the steam channel is dismountable vapour hood.

7. minute-pressure device according to claim 1, it is characterised in that: the diaphragm seal is food grade silicone material.