CN209090768U - It is a kind of to use safe cooking apparatus - Google Patents

Abstract

Safe cooking apparatus is used the utility model discloses a kind of, the pot cover being located in the pot body including pot body and lid, dismountable liner is equipped in the pot body, the pot cover and the liner surround cooking cavity, heating device is equipped in the pot body, liner described in the heating devices heat, the vacuum suction device being connected to the cooking cavity is equipped in the pot body or pot cover, the pot cover is equipped with blocking portion corresponding with the liner, when the cooking apparatus sous, the blocking portion limits the displacement of the liner, to prevent the liner and the heating device to be detached from；The cooking apparatus can be avoided in sous and burning machine phenomenon occur.

Description

It is a kind of to use safe cooking apparatus

Technical field

The utility model relates to fields of home appliance technology, espespecially a kind of to use safe cooking apparatus.

Background technique

Existing cooking apparatus, such as electric cooker etc. are cooked the time to improve the water absorption rate of the grain of rice and shorten culinary art, are drawn Enter vacuum technique, vacuum suction device is equipped in pot cover or pot body, pot cover is equipped with bleeding point, and vacuum suction device passes through pumping Port is connected to cooking cavity, is vacuumized to cooking cavity.Due to the presence of vacuum technique, liner internal pressure is less than extraneous big Air pressure, when liner internal pressure is extracted into 70KPa (0.7 atmospheric pressure) below, liner ambient atmosphere pressure can lift liner, such as Shown in Fig. 1, liner 1 moves up H1, is adjacent to lining lid；When sealing ring 2 normally seals, sealing ring 2 is relative to liner 1, activity For H2；It, under atmospheric pressure, can further occurrence compression change meanwhile because having countless micropores inside 2 material of sealing ring Shape leads to the practical amount of floating H > H1+H2 upwards of liner 1.Cause the heating device virtual connection of liner 1 and bottom of pot body to be touched, is easy hair Raw burn machine or other unfavorable conditions.

Utility model content

In order to solve the above-mentioned technical problem, the utility model provides a kind of using safe cooking apparatus, the cooking pot Tool can be avoided in sous and burning machine phenomenon occur.

In order to reach the utility model aim, the utility model adopts the following technical solution: a kind of to use safe culinary art Utensil is equipped with dismountable liner, the pot cover and institute in the pot body including the pot cover that pot body and lid are located in the pot body State liner and surround cooking cavity, be equipped with heating device in the pot body, liner described in the heating devices heat, the pot body or The vacuum suction device being connected to the cooking cavity is equipped in pot cover, the pot cover is equipped with blocking corresponding with the liner Portion, when the cooking apparatus sous, the blocking portion limits the displacement of the liner, with prevent the liner and it is described plus Thermal is detached from.

Optionally, the blocking portion is corresponding with the upper edge of the liner, when the cooking apparatus sous, the resistance Stopper and the upper edge of the liner offset.

Optionally, the pot cover includes inner cover and the interior inner cover fixed frame covered is arranged in, and the inner cover is fixed The edge of frame is equipped with the blocking portion.

Optionally, the blocking portion includes the supporting rib being intervally arranged along inner cover fixed frame edge circumferencial direction, institute The edge of the inner cover fixed frame is fixed in the one end for stating supporting rib, and the other end of the supporting rib is by the inner cover fixed frame Edge bottom is stretched out.

Optionally, the pot cover is equipped with sealing ring, and the sealing ring clamps setting on the pot cover and the liner Between edge.

Optionally, the sealing ring includes the first lip and the second lip interconnected, and the cooking apparatus vacuum is cooked When preparing food, first lip is bonded with the upper edge of the liner, and is clamped and be set to the pot cover and the liner upper edge Between, second lip is bonded with the inner wall of the liner.

Optionally, the blocking portion is equipped with gap between one end and the liner upper edge of the liner, described The height in gap is not more than the 20% of the first lip thickness.

Optionally, the blocking portion is located at the outside of first lip.

Optionally, the contact surface that the blocking portion and the liner offset is horizontal plane.

Optionally, the heating device is heat-generating disc or electromagnetic wire coil.

Compared with prior art, the utility model has the beneficial effects that

1, the blocking portion in the utility model, in cooking apparatus sous, when atmospheric pressure forces liner to move up, with Liner offsets, and liner is stopped to move up, to control the height distance that liner moves up, prevent heating device with it is interior milk-livered Contact is detached from, and leads to empty heating generation burning machine phenomenon occur.

2, the blocking portion in the utility model is corresponding with the upper edge of liner, can significantly more efficient control liner to moving up Dynamic height distance.

3, the edge of inner cover fixed frame is equipped with blocking portion, processing and cooking apparatus convenient for blocking portion in the utility model Assembling.

4, the clearance height in the utility model between blocking portion and liner upper edge is no more than the first lip thickness 20%, lift liner by vacuum pressure, when compresses seal, blocking portion withstands liner edge, therefore will not further press Contracting sealing ring, the height distance that control liner rises, prevents burning machine phenomenon.

5, the first lip and the second lip of sealing ring respectively and in the upper edge and liner of liner in the utility model Side fitting, realizes the sealing to liner horizontal direction and vertical direction, strengthens the sealing effect of sealing ring.

Other features and advantages of the utility model will illustrate in the following description, also, partly from specification In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages can pass through Specifically noted structure is achieved and obtained in the specification, claims and drawings.

Detailed description of the invention

Attached drawing is used to provide to further understand technical solutions of the utility model, and constitutes part of specification, It is used to explain the technical solution of the utility model together with embodiments herein, not constitute to technical solutions of the utility model Limitation.

Fig. 1 is enlarged drawing when liner lifts in the prior art；

Fig. 2 is the explosive view of the utility model cooking apparatus；

Fig. 3 is the bottom view of inner cover fixed frame in the utility model cooking apparatus；

Fig. 4 is the structural schematic diagram that liner does not move up in the utility model；

Fig. 5 is the enlarged drawing in Fig. 4 at a；

The structural schematic diagram that liner moves up when Fig. 6 is the utility model sous；

Fig. 7 is the enlarged drawing in Fig. 6 at b；

Fig. 8 is the structural schematic diagram of pot cover in the utility model；

Fig. 9 is the enlarged drawing in Fig. 8 at c.

Specific embodiment

For the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with attached drawing to this The embodiment of utility model is described in detail.It should be noted that in the absence of conflict, embodiment in the application and Feature in embodiment can mutual any combination.

It is a kind of using safe cooking apparatus, including the pot cover that pot body and lid are located in the pot body, set in the pot body There is dismountable liner, the pot cover and the liner surround cooking cavity, be equipped with heating device, the heating in the pot body Device heats the liner, is equipped with the vacuum suction device being connected to the cooking cavity, the pot in the pot body or pot cover It covers and is equipped with blocking portion corresponding with the liner, when the cooking apparatus sous, the blocking portion limits the liner Displacement, to prevent the liner and the heating device to be detached from.

Embodiment 1

As shown in Fig. 2, it is a kind of using safe cooking apparatus, including the pot cover 4 that pot body 3 and lid are located in pot body 3, pot body It is equipped with dismountable liner 1 in 3 and surrounds closed cooking cavity with liner 1 after pot cover 4 is closed.Pot body 3 includes insulation cover, is protected Temperature is equipped with accommodation space in covering, and liner 1 is placed in accommodation space, and heating device 5 is equipped in accommodation space, and heating device 5 adds The heat liner 1.Heating device 5 is the component that heat-generating disc or electromagnetic wire coil etc. can generate heat.When heating device 5 is heat-generating disc When, the outer wall of liner 1 is fitted on heat-generating disc, and when evacuated, liner 1, which may float, causes heating of circling or whirl in the air of generating heat.When adding When thermal 5 is electromagnetic wire coil, liner 1 is placed in pot body, and the heating coil distance below liner 1 and pot body is suitably, to make Obtaining liner 1 can generate heat, and when vacuumizing, liner 1, which may float, causes liner 1 to become larger with heating coil distance, influences to add Thermal effect and control to electromagnetic wire coil.Specifically, heating device 5 include positioned at accommodation space bottom horizontal heating part and Positioned at the inclination heating part of accommodation space side, horizontal heating part is contacted with the outer wall of 1 bottom of liner, tilts heating part and liner The outer wall of 1 side contacts, so that the bottom and side to liner 1 are heated respectively, improves cooking apparatus heating efficiency and makes to cook The uniform heat distribution prepared food in space.

As shown in Fig. 2, being equipped with the vacuum suction device being connected to cooking cavity in pot body 3 or pot cover 4, pot cover 4 is equipped with The aspirating hole being connected to cooking cavity, vacuum suction device is connected to by pipeline with aspirating hole, so that vacuum suction device can Cooking cavity is vacuumized, realizes cooking apparatus sous, is cooked to improve the water absorption rate of the grain of rice and shorten culinary art Time.Vacuum evacuation device can be vacuum pump either other air extractors.It is understood that vacuumizing opposite for one Concept refers to the vacuum degree that cooking cavity can be reduced by vacuum evacuation device, so that its atmospheric pressure is lower than external atmosphere pressure.

As shown in Figures 2 and 3, pot cover 4 is equipped with blocking portion 6 corresponding with liner 1, interior when cooking apparatus sous 1 ambient atmosphere pressure of gallbladder can lift liner 1, move liner 1 along close to 4 direction of pot cover.At this point, blocking portion 6 and 1 phase of liner Support, limit the displacement of liner 1, to prevent liner 1 and heating device 5 to be detached from, thus control height that liner 1 moves up away from From preventing heating device 5 and 1 virtual connection of liner from touching or being detached from, lead to burning machine phenomenon occur.

Further, blocking portion 6 is arranged along the circumferencial direction at 4 edge of pot cover, makes the upper edge of blocking portion 6 Yu liner 1 Corresponding, in cooking apparatus sous, blocking portion 6 and the upper edge of liner 1 offset, and keep blocking portion 6 significantly more efficient The height distance that control liner 1 moves up.

As shown in Figures 2 and 3, pot cover 4 includes the liner for being sequentially overlapped setting, inner cover 301 and is arranged on inner cover 301 Inner cover fixed frame 302, the edge of inner cover fixed frame 302 is equipped with blocking portion 6, consequently facilitating the processing and culinary art of blocking portion 6 The assembling of utensil.

As shown in figure 3, blocking portion 6 includes the supporting rib that the circumferencial direction along 302 edge of inner cover fixed frame is intervally arranged.Example Such as, the circumferencial direction at 302 edge of inner cover fixed frame is intervally arranged 4 supporting ribs, and one end of supporting rib is fixed on inner cover and is fixed The other end at the edge of frame 302, supporting rib is stretched out by the edge bottom of inner cover fixed frame 302, the stretching of the supporting rib other end Portion is in cooking apparatus sous, for offseting with the upper edge of liner 1, to control the height distance that liner 1 moves up.

Further, as shown in Fig. 2, pot cover 4 is equipped with sealing ring 2, sealing ring 2 clamps setting on pot cover 4 and liner 1 Between edge, it to be used for sealing inner container 1.The height of the extension of the supporting rib other end is not less than the 80% of the wall thickness of sealing ring 2, makes Liner 1 is lifted by vacuum pressure, and when squeezing sealing ring 2, extension withstands 1 edge of liner, compress liner 1 will not further Sealing ring 2 prevents burning machine phenomenon to control the height distance of the rising of liner 1.

Further, the contact surface that blocking portion 6 and liner 1 offset is horizontal plane, to increase blocking portion 6 and liner 1 Contact area avoids pressure excessive, scratches liner 1.

The cooking apparatus control liner 1 of the utility model moves up the detailed process of height distance are as follows: such as Fig. 4 and Fig. 5 Shown, cooking apparatus is normal condition, does not carry out sous, and liner 1 is not lifted up, at this point, blocking portion 6 and liner 1 Upper edge between there are gap, 1 bottom of liner contacts well with heating device 5.As shown in Figure 6 and Figure 7, cooking apparatus carries out Sous, 1 internal pressure of liner are less than external atmosphere pressure, make the atmospheric pressure on 1 periphery of liner can be by liner 1 and sealing ring 2 It lifts, while 1 compresses seal 2 of liner, at this point, blocking portion 6 and the upper edge of liner 1 offset, to stop liner 1 to moving up It is dynamic, to control the upward displacement of liner 1, prevents heating device 5 and 1 virtual connection of liner from touching or being detached from, lead to burning machine phenomenon occur.

Embodiment 2

Embodiment 2 the difference from embodiment 1 is that, as shown in Figure 8 and Figure 9, sealing ring 2 include the first lip interconnected Side 201 and the second lip 202, the first lip 201 and the second lip 202 intersect to form certain angle, cooking apparatus sous When, the first lip 201 is bonded with the upper edge of liner 1, and is clamped and be set between 1 upper edge of pot cover 4 and liner, the second lip 202 are bonded with the inner wall of liner 1.So that sealing ring 2 is realized the sealing to liner 1 horizontal direction and vertical direction, strengthens close The sealing effect of seal 2.

Further, when cooking apparatus normal condition, blocking portion 6 is set between 1 upper edge of one end and liner of liner 1 There is gap, the height in gap is not more than the 20% of 201 thickness of the first lip.When making cooking apparatus sous, liner 1 will not be again Further the first lip 201 of compression prevents burning machine phenomenon to control the height distance of the rising of liner 1.

Further, blocking portion 6 is located at the outside of the first lip 201, in order to which blocking portion 6 and 1 upper edge of liner offset.

Although embodiment disclosed by the utility model is as above, the content only the utility model for ease of understanding And the embodiment used, it is not intended to limit the utility model.Technical staff in any the utility model fields, Under the premise of not departing from spirit and scope disclosed by the utility model, it can be carried out in the form and details of implementation any Modification and variation, but the scope of patent protection of the utility model, still should be subject to the scope of the claims as defined in the appended claims.

Claims (10)

1. it is a kind of using safe cooking apparatus, including the pot cover that pot body and lid are located in the pot body, it is equipped in the pot body Dismountable liner, the pot cover and the liner surround cooking cavity, and heating device, the heating dress are equipped in the pot body The heating liner is set, is equipped with the vacuum suction device being connected to the cooking cavity in the pot body or pot cover, feature exists Blocking portion corresponding with the liner is equipped in, the pot cover, when the cooking apparatus sous, the blocking portion limitation The displacement of the liner, to prevent the liner and the heating device to be detached from.

2. according to claim 1 use safe cooking apparatus, which is characterized in that the blocking portion and the liner Upper edge is corresponding, and when the cooking apparatus sous, the upper edge of the blocking portion and the liner offsets.

3. according to claim 2 use safe cooking apparatus, which is characterized in that the pot cover includes inner cover and sets It sets in the interior inner cover fixed frame covered, the edge of the inner cover fixed frame is equipped with the blocking portion.

4. according to claim 3 use safe cooking apparatus, which is characterized in that the blocking portion includes along described interior The side of the inner cover fixed frame is fixed in the supporting rib that lid fixed frame edge circumferencial direction is intervally arranged, one end of the supporting rib The other end of edge, the supporting rib is stretched out by the edge bottom of the inner cover fixed frame.

5. according to claim 3 use safe cooking apparatus, which is characterized in that it covers in described equipped with sealing ring, The inner cover fixed frame is fixed in inner cover by the sealing ring.

6. according to claim 5 use safe cooking apparatus, which is characterized in that the sealing ring includes being connected with each other The first lip and the second lip, when the cooking apparatus sous, the upper edge of first lip and the liner is pasted It closes, and clamps and be set between the pot cover and the liner upper edge, second lip is bonded with the inner wall of the liner.

7. according to claim 6 use safe cooking apparatus, which is characterized in that the blocking portion is close to the liner One end and the liner upper edge between be equipped with gap, the height in the gap is no more than the first lip thickness 20%.

8. according to claim 7 use safe cooking apparatus, which is characterized in that the blocking portion is located at described first The outside of lip.

9. -8 any described using safe cooking apparatus according to claim 1, which is characterized in that the blocking portion with it is described The contact surface that liner offsets is horizontal plane.

10. -8 any described using safe cooking apparatus according to claim 1, which is characterized in that the heating device is Heat-generating disc or electromagnetic wire coil.