CN110301809B

CN110301809B - Steam cooking device

Info

Publication number: CN110301809B
Application number: CN201810228537.1A
Authority: CN
Inventors: 朱泽春; 于凌振; 张龙
Original assignee: Joyoung Co Ltd
Current assignee: Joyoung Co Ltd
Priority date: 2018-03-20
Filing date: 2018-03-20
Publication date: 2022-05-03
Anticipated expiration: 2038-03-20
Also published as: CN110301809A

Abstract

The invention provides a steam cooking device, which comprises a machine body and a cooker, wherein the machine body is provided with a steam generating device and a machine head capable of stretching up and down, the machine head is provided with a steam outlet, the steam outlet is communicated with the steam generating device, the cooker comprises a cooker body and a cooker cover, the cooker cover is provided with a bearing part butted with the machine head, the bearing part is provided with a steam inlet, the machine head stretches to butt the steam outlet and the steam inlet, a first sealing structure is arranged between the steam outlet and the steam inlet, and a gap between the steam outlet and the steam inlet is sealed when the steam outlet and the steam inlet are butted. The invention has the machine body as the steam heating platform and the cooker for cooking, the steam butt joint between the machine body and the cooker is easy to realize, and the sealing performance is good.

Description

Steam cooking device

Technical Field

The invention relates to the technical field of kitchen appliances, in particular to a steam cooking device.

Background

The existing rice cooker realizes the functions of cooking rice and cooking porridge, and generally adopts the external heating of an inner container, such as bottom heating (a heating plate and electromagnetic heating) or peripheral heating (IH electromagnetic heating), so that the inner container absorbs heat and transmits the heat to water and rice in the inner container until the rice is cooked. The heating parts of the heating mode are concentrated at the contact positions of the inner container and the rice, so that the rice in different areas in the inner container is heated unevenly when being heated, the bottom is heated more than the top, the periphery of the inner container is heated more than the center of the inner container, and the taste of the rice is finally influenced. The prior art has a structure for introducing steam into a rice cooker, but the whole structure of the prior rice cooker still continues to be used, and most of the prior rice cooker is only provided with a steam inlet on a prior rice cooker cover, and a steam heating platform system is not formed.

Disclosure of Invention

The invention aims to provide a steam cooking device, which is provided with a machine body used as a steam heating platform and a cooker used for cooking, wherein the steam butt joint between the machine body and the cooker is easy to realize and the sealing performance is good.

In order to achieve the purpose, the technical scheme of the invention is as follows:

the utility model provides a steam cooking device, including organism and pan, the organism is equipped with steam generator and the aircraft nose that can stretch out and draw back from top to bottom, the aircraft nose is equipped with steam outlet, steam outlet and steam generator intercommunication, the pan includes the pot body and pot cover, the pot cover is equipped with the accepting portion with the aircraft nose butt joint, accepting portion sets up steam inlet, the aircraft nose is flexible in order to dock steam outlet and steam inlet, be provided with first seal structure between steam outlet and the steam inlet, first seal structure is sealed with the clearance between the two when steam outlet and steam inlet accomplish the butt joint.

The machine body is used as a steam heating platform and is connected with the cooker through the butt joint of the machine head and the bearing part on the cooker cover. When cooking is needed, the cooker is arranged below the machine head, the machine head stretches to the working position, the butt joint of the steam outlet and the steam inlet is completed, steam is provided for the cooker, in addition, a first sealing structure is arranged between the steam outlet and the steam inlet, so that the leakage of the steam after the butt joint of the steam outlet and the steam inlet is completed is prevented, and the use safety and the energy utilization rate are improved; when the cooking is finished or is not cooked, the machine head returns, and the cooker can be directly taken out to be placed at the position where the user wants to place. The cooker separated from the cooker body has good heat preservation performance due to the pot cover, rapid reduction of food temperature caused by non-heating can be avoided, and user experience is good.

In some embodiments of the invention, the machine head is configured to be pressed on the bearing part after the steam outlet and the steam inlet are butted so as to press the pot cover on the pot body. The aircraft nose produces decurrent pressure to the portion of accepting when stretching out and drawing back to operating position, compresses tightly the pot cover in the pot body through this pressure, has guaranteed the inseparable cooperation between the two, still passes through pressure and fixes whole pan simultaneously, prevents to cook in-process pan and removes.

In some embodiments of the present invention, one of the steam outlet and the steam inlet may be inserted into the other to realize the butt joint, and the steam outlet and the steam inlet have a separation gap therebetween when the steam outlet and the steam inlet are butted, and the first sealing structure is located in or partially extends into the separation gap to seal the separation gap. Because one of the steam outlet and the steam inlet can be inserted into the other to realize butt joint, the butt joint mode can ensure that the butt joint position of the steam outlet and the steam inlet has certain adjustability due to the fact that the insertion distance is adjustable, and the applicability and the universality of the cooking device are improved. In addition, a gap is formed between the steam outlet and the steam inlet when the steam outlet and the steam inlet are in butt joint, the first sealing structure is located or partially extends into the gap to seal the gap, and the first sealing structure ensures that the steam outlet and the steam inlet are located at different butt joint positions and can obtain good sealing performance.

In some embodiments of the present invention, an end of the steam inlet or an end of the steam outlet is provided with a mounting portion to which the first sealing structure is mounted. The first sealing structure is arranged at the end part of the steam inlet or the end part of the steam outlet, so that the steam inlet and the steam outlet can be sealed when the butt joint is started. In particular, for the case where the steam inlet and steam outlet are adjustable in docking position as mentioned in some of the above embodiments, the mounting position of the first sealing structure increases the adjustable distance of the docking position between the steam inlet and the steam outlet.

In some embodiments of the present invention, the mounting portion further includes a crimping structure, the crimping structure is mounted on the mounting portion, the first sealing structure is located between the crimping structure and the mounting portion, and the crimping structure tightly presses and fixes the first sealing structure on the mounting portion. The crimping of the crimping structure makes the installation of the first sealing structure more firm. In addition, when first seal structure installed in the tip of steam inlet, because the pot cover is free part when uncooked, consequently can unavoidably take place to collide with, and the crimping structure shelters from first seal structure with the part, and first seal structure receives the condition emergence of colliding with when reducing the pot cover and dropping.

In some embodiments of the present invention, the machine body is further provided with a steam recovery device, the machine head is further provided with a steam discharge inlet communicated with the steam recovery device, the receiving part is further provided with a steam discharge outlet, the steam discharge inlet and the steam discharge outlet are in butt joint communication when the machine head and the receiving part are in butt joint, a second sealing structure is arranged between the steam discharge inlet and the steam discharge outlet, and the second sealing structure seals a gap between the steam discharge inlet and the steam discharge outlet when the steam discharge inlet and the steam discharge outlet are in butt joint. Through the steam recovery structure, retrieve unnecessary steam in the pan, avoid steam to give off to the indoor air in, and also set up on the aircraft nose through entering the mouth with steam discharge to and steam discharge export also sets up in the accepting portion, can simplify the organism structure, establish the second seal structure between steam discharge entry and steam discharge export, can prevent that steam from leaking, realize not having steam and reveal the culinary art.

In some embodiments of the invention, one of the end of the steam outlet and the end of the steam outlet is provided with the second sealing structure, while the other end forms a flared part, and the second sealing structure is pressed against the flared part when the machine head stretches to realize the sealing of the steam outlet and the steam outlet. The sealing between the steam discharging inlet and the steam discharging outlet is realized by pressing the second sealing structure, and the pot cover is pressed on the pot body in the pressing process.

In some embodiments of the present invention, the steam discharge outlet is disposed around the steam inlet with the steam inlet as a center, and the second sealing structure is disposed around the steam outlet with the steam outlet as a center. This structure that encircles the setting for the butt joint of aircraft nose and accepting part can not receive pan self pivoted influence, therefore convenient operation, and user experience is good.

In some embodiments of the present invention, the steam inlet and the steam outlet are coupled prior to the steam outlet and the steam outlet. By preferably butting the steam inlet and the steam outlet, the steam for heating is prevented from being exposed to influence cooking and heating efficiency. In particular, as for the above embodiments, in the case that the second sealing structure between the steam outlet and the steam outlet is sealed by being compressed by the steam outlet and the steam outlet, the adjustability of the abutting position of the steam outlet and the steam outlet is poor, after the abutting of the steam outlet and the steam outlet is completed, the end of the expansion and contraction of the handpiece is indicated, and by preferentially abutting the steam inlet and the steam outlet, it is ensured that the steam inlet and the steam outlet are always in the abutting state at the end of the expansion and contraction of the handpiece, thereby improving the reliability.

In some embodiments of the present invention, the machine body is laterally provided with an open space, the top of the open space is provided with the machine head, and the bottom of the open space is used for placing a pot. The machine body is provided with a lateral open space, so that the pot can be conveniently taken and placed. On the other hand, a limit space of the cooker is formed between the machine head and the bottom of the open space top, so that the cooker can be pressed between the machine head and the bottom.

Drawings

FIG. 1 is a schematic structural diagram of a steam cooking device according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a steam cooking device according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a steam cooking device in accordance with an embodiment of the present invention with the head and lid not mated;

FIG. 4 is a cross-sectional view of a steam cooking device in accordance with an embodiment of the present invention with a head and lid in abutting engagement;

FIG. 5 is an enlarged view of portion A of FIG. 4;

FIG. 6 is a schematic cross-sectional view of a steam cooking device according to an embodiment of the present invention (a rotary cross-section consisting of two cross-sectional planes);

fig. 7 is a schematic perspective view of a pot in an embodiment of a steam cooking device of the present invention.

Reference numerals:

a body 100, an open space 10, a pot 200;

the steam cooker comprises a machine head 1, a steam outlet 11, a steam discharge inlet 12, a cooker cover 2, a cooker body 3, a bearing part 4, a steam inlet 41, a steam discharge outlet 42, a mounting part 43, a flared part 44, a first sealing structure 5, an extending section 51, an interval gap 6, a compression joint structure 7, a second sealing structure 8 and an inclined guide part 81.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a steam cooking device according to an embodiment of the present invention includes a body 100 and a pot 200, wherein the body 100 serves as a steam heating platform, and the pot 200 is used for containing food to be cooked, such as rice.

The machine body 100 is provided with a steam generating device (not shown in the figure) and a machine head 1 which can stretch up and down, the machine head 1 is provided with a steam outlet 11, the steam outlet 11 is communicated with the steam generating device, and the machine head 1 is used for being connected with a cooker 200 to provide steam for the cooker 200.

The pot 200 includes a pot body 3 and a pot cover 2. The pot cover 2 is provided with a bearing part 4 butted with the head 1, the bearing part 4 is provided with a steam inlet 41, and the head 1 stretches to butt the steam outlet 11 and the steam inlet 41. When cooking is needed, the cooker 200 is arranged below the machine head 1, the machine head 1 stretches to the working position (generally, the machine head 1 descends), the butt joint of the steam outlet 11 and the steam inlet 41 is completed, and steam is provided for the cooker 200. Wherein, the bearing part 4 is positioned in the middle position of the pot cover 2, and then the steam inlet 41 is also positioned in the middle position of the pot cover 4, so that the steam is introduced from the middle position above the pot body 3, the steam diffusion is uniform, the heating to the food is more uniform, and the cooking effect is better.

Referring to fig. 3, a first sealing structure 5 is disposed between the steam outlet 11 and the steam inlet 41, and the first sealing structure 5 may be a conventional sealing structure, such as a sealing ring. The first sealing structure 5 seals a gap between the steam outlet 11 and the steam inlet 41 when the steam outlet 11 and the steam inlet 41 are completely butted (refer to fig. 5), and prevents steam from leaking after the steam outlet 11 and the steam inlet 41 are completely butted, so that the use safety and the energy utilization rate are improved.

When cooking is finished or uncooked, the machine head 1 returns (generally, the machine head 1 is lifted), the machine head 1 is separated from the pot cover 2, and at this time, a user can directly take out the pot 200 and place the pot at a position where the user wants to place. In addition, the pot 200 separated from the machine body 100 has good heat preservation performance due to the pot cover 2, can not cause rapid reduction of food temperature because of not being heated, can be directly put on a dining table, does not need a user to walk back and forth to contain food, and has good user experience.

Wherein, the flexible accessible electric putter of aircraft nose 1, screw rod drive structure, rack and pinion drive structure, pneumatic cylinder drive structure and cylinder drive structure etc. can realize the drive mode drive of displacement, for example the screw rod drive structure that adopts in this embodiment figure 2 realizes flexible through the actuating system that motor, screw rod and nut are constituteed.

Referring again to fig. 1, in some embodiments, handpiece 1 is configured to: compress tightly in accepting part 4 in order to compress tightly pot cover 2 in pot body 3 after steam outlet 11 and steam inlet 41 dock, promptly, produce decurrent pressure to accepting part 4 when aircraft nose 1 stretches out and draws back to operating position, compress tightly pot cover 2 in pot body 3 through this pressure, guaranteed the close fit between the two, fixed through pressure with whole pan 200 with the help of this pressure simultaneously, prevent to cook in-process pan 200 and remove. In addition, when the bearing part 4 is positioned at the middle position of the pot cover 2, the pot cover 2 is pressed on the pot body 3 and is uniformly stressed without deflection.

Referring to fig. 1 and 2, in some embodiments, the machine body 100 is laterally provided with an open space 10, the machine head 1 is provided at the top of the open space 10, and the bottom of the open space 10 is used for placing the pot 200. By means of the open space 10 arranged laterally, the pan 200 can be taken and placed conveniently, and on the other hand, a limit space of the pan 200 is formed between the head 1 and the bottom of the open space 10, so that the pan 200 can be pressed between the head 1 and the bottom. Wherein the preferred, the space height from the outside of open space 10 to aircraft nose 1 department reduces gradually, and this setting can do benefit to the side direction of pan 200 and put into, also does benefit to on the field of vision simultaneously and judges whether pan 200 is accurately placed under aircraft nose 1, improves user's operation experience.

Referring to fig. 3-4, in some embodiments, one of the steam outlet 11 and the steam inlet 41 may be inserted into the other for docking, and the steam outlet 11 may be inserted into the steam inlet 41 as an example for illustration. The advantage of using a plug-in docking is that the insertion distance is adjustable, so that the docking position of the steam outlet 11 and the steam inlet 41 has a certain adjustability, and the applicability and the versatility of the cooking device are increased.

Referring again to fig. 5, after the steam outlet 11 is inserted into the steam inlet 41, i.e. when the steam outlet 11 is butted against the steam inlet 41, a gap 6 is formed between the steam outlet 11 and the steam inlet 41, and the gap 6 is an area between the outer surface of the steam outlet 11 and the inner surface of the steam inlet 41. The first sealing structure 5 is arranged in or partially extends into the interval gap 6, so that the interval gap 6 is sealed, and good sealing performance can be obtained when the steam outlet 11 and the steam inlet 41 are arranged at different butt joint positions. The embodiment preferably adopts the scheme that the first sealing structure 5 partially extends into the interval gap 6, wherein the extending part is called an extending section 51, as shown in the figure 5, and the extending section 51 is extruded and deformed when the sealing function is performed, so that the sealing function is performed.

In some embodiments, the end of the steam inlet 41 or the end of the steam outlet 11 is provided with a mounting portion 43, the first sealing structure 5 is mounted on the mounting portion 43, and the first sealing structure 5 is mounted on the end of the steam inlet 41 or the end of the steam outlet 11, so that the steam inlet 41 and the steam outlet 11 can be sealed when the butt joint starts. Referring to fig. 3 and 5, the present embodiment is preferably provided with a mounting portion 43 at an end portion of the steam inlet 41, i.e., the first sealing structure 5 is mounted at the end portion of the steam inlet 41, and the mounting portion 43 may have a stepped structure as shown in fig. 5. Head 1 is because the structure is more, involves sensor installation etc. installs first seal 5 in the tip of installing at steam inlet 41, has reduced the installation of seal on head 1, can give head 1 other important structures sufficient installation space.

As shown in fig. 3, in the first seal structure 5 according to the present embodiment, the protruding section 51 is horizontally opened toward the steam inlet 41 before the steam outlet 11 is inserted into the protruding section 51. As shown in connection with fig. 5, the protruding section 51 will be pressed downwards when the steam outlet 11 is inserted, so that the protruding section 51 is pressed at the spacing gap 6 between the steam inlet 41 and the steam outlet 11. To facilitate the insertion of the steam outlet 11, the first sealing structure 5 has an inclined guide surface that facilitates the insertion of the steam outlet 11.

The installation of the common sealing structure can adopt an embedded mode, a hooping mode and the like, the installation of the first sealing structure 5 of the embodiment preferably adopts a compression joint mode, as shown in fig. 3 and 5, the installation structure further comprises a compression joint structure 7, the compression joint structure 7 is installed on the installation part 43, the first sealing structure 5 is located between the compression joint structure 7 and the installation part 43, the compression joint structure 7 compresses and fixes the first sealing structure 5 on the installation part 43, and the installation of the first sealing structure 5 is more firm through the compression joint structure 7. Wherein, the crimping structure can be similar telescopic structure, locates installation department 43 through the cover to it is fixed with first seal structure 5, crimping structure 7 self then avoids droing through first seal structure 5's elastic extrusion force, and this mounting means can be convenient for crimping structure 7's dismouting, and the whole dismantlement of first seal structure 5 of being convenient for is washd. In addition, in the case that the first sealing structure 5 of the present embodiment is mounted on the end portion of the steam inlet 41, since the lid 2 is a free component when not cooking, it is inevitable that the lid is knocked, and the pressure welding structure 7 of the present embodiment partially shields the first sealing structure 5, so as to reduce the occurrence of the situation that the first sealing structure 5 is knocked when the lid 2 drops.

In some embodiments, referring to fig. 3 and 6, the machine body 100 is further provided with a steam recovery device (not shown), the machine head 1 is further provided with a steam discharge inlet 12 communicated with the steam recovery device, correspondingly, the receiving part 4 is also provided with a steam discharge outlet 42, and the steam discharge inlet 12 is in butt-joint communication with the steam discharge outlet 42 when the machine head 1 is in butt joint with the receiving part 4. The steam that produces among heating steam and the heating process that lets in, if these steam directly discharge to indoor, have certain influence to wooden furniture and other consumer, through the steam recovery structure, retrieve these steam, avoid steam to give off in the indoor air, can eliminate the influence of steam to the external world. In addition, the steam discharge inlet 12 is also provided in the head 1, and the steam discharge outlet 42 is also provided in the socket 4, so that the structure of the machine body 100 can be simplified.

In order to prevent steam leakage during steam discharge, referring to fig. 3, a second sealing structure 8 is provided between the steam discharge inlet 12 and the steam discharge outlet 42, and the second sealing structure 8 seals a gap between the steam discharge inlet 12 and the steam discharge outlet 42 when the steam discharge inlet 12 and the steam discharge outlet 42 are completely butted, thereby realizing cooking without steam leakage. The second sealing structure 8 may also be a sealing ring.

In some preferred embodiments, as shown in fig. 3 and 5, one of the end of the steam discharge inlet 12 and the end of the steam discharge outlet 42 mounts the second seal structure 8, while the other forms a flared portion 44. The second seal structure 8 is attached to the end of the steam discharge inlet 12, and the steam discharge outlet 42 is formed as a flared portion 44. The second seal structure 8 may be mounted in such a manner that the second seal structure 8 is partially fitted in the second seal structure 8 as shown in the drawings.

Referring to fig. 2 and 5, when handpiece 1 is extended and contracted downward, handpiece 1 is pressed against flared portion 44 by second sealing structure 8, so as to seal steam outlet 12 and steam outlet 42. The sealing process is a pressing process, so that the machine head 1 can press the cooker cover 2 against the cooker body 3 by means of the pressing force, and the whole cooker 200 is pressed and fixed to prevent the cooker 200 from moving in the cooking process.

In order to enable the second sealing structure 8 to be accurately pressed on the flared portion 44, as shown in fig. 5, the lower portion of the second sealing structure 8 has an inclined guide portion 81 which is inwardly contracted, and the inclined guide portion 81 accurately guides the second sealing structure 8 into the flared portion 44 during the lowering of the head 1, so as to prevent the second sealing structure 8 from being crushed by being directly pressed on the end edge of the steam discharge outlet 42 due to deviation from the position.

In addition, in the embodiments, the second sealing structure 8 needs to bear pressure, so that the second sealing structure 8 needs to be exposed to receive pressure, and if the second sealing structure 8 is installed on the pot cover 2, the pot cover 2 may be placed at any possible position in the using process, even falls off, under the circumstance, the possibility that the exposed second sealing structure 8 is collided and broken is high, and the possibility that the second sealing structure 8 is accidentally collided can be avoided by installing the second sealing structure 8 on the machine head 1.

In some preferred embodiments, the steam inlet 41 and the steam outlet 11 are coupled prior to the coupling of the steam outlet 42 and the steam outlet inlet 12. By preferably butting the steam inlet 41 and the steam outlet 11, the steam for heating is prevented from leaking out to affect the cooking and heating efficiency. Here, before the steam inlet 41 and the steam outlet 11 are connected, it is required that after the steam inlet 41 and the steam outlet 11 are connected, the positions of the steam inlet 41 and the steam outlet 11 can be adjusted while maintaining the connected state, and the position adjustment can be implemented in the plugging manner mentioned in some embodiments, or the steam inlet 41 and/or the steam outlet 11 have elasticity or flexibility.

In particular, for some of the above embodiments, it is mentioned that the second sealing structure 8 between the steam outlet 42 and the steam outlet 12 is a sealing structure formed by being pressed by the two, in this case, the adjustability of the butt joint position of the steam outlet 42 and the steam outlet 12 is poor, so that after the butt joint of the steam outlet 42 and the steam outlet 12 is completed, the end of the extension and retraction of the handpiece 1 is meant, and by preferentially butting the steam inlet 41 and the steam outlet 11, it can be ensured that the steam inlet 41 and the steam outlet 11 are always in the butt joint state at the end of the extension and retraction of the handpiece 1, thereby improving the reliability of the whole machine operation.

For the cooking device, the pot 200 is used for filling food, and therefore needs to be taken out frequently for cleaning, and the cross section of the pot 200 is mostly circular, when the pot 200 is placed under the machine head 1, the specific rotating position of the pot 200 is difficult to be identified by the user, so the problem that two different steam channels are easy to connect needs to be considered. In view of this, referring to fig. 7, in some preferred embodiments, the steam discharge outlet 42 is disposed around the steam inlet 41 centering on the steam inlet 41, and the second sealing structure 8 is disposed around the steam outlet 11 centering on the steam outlet 11. This structure that encircles the setting for the butt joint of aircraft nose 1 and accepting part 4 can not receive pan 200 self pivoted influence, the user only need guarantee pan 200 under aircraft nose 1 can, convenient operation, user experience is good.

The steam cooking device according to the above embodiments is preferably used for cooking, and is called a steam rice cooker.

The structural features of the above embodiments can be combined with each other to obtain other embodiments and new embodiments without departing from the spirit of the present invention, and shall also belong to the protection of the present invention.

Unless otherwise expressly stated or limited herein, the terms "central," "lateral," "thickness," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," "radial," "circumferential," and the like, as indicating an orientation or positional relationship are based on the orientation or positional relationship as shown in the figures, and are therefore not to be construed as limiting the invention as it is understood to facilitate the description of the invention and to simplify the description, but to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation.

Furthermore, the terms "first," "second," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to any number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. If there are "a plurality," then the meaning is two or more unless the context clearly dictates otherwise.

Unless otherwise expressly stated or limited otherwise, the terms "mounted," "connected," and "secured" are used broadly and encompass, for example, fixed and removable connections or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Unless the context clearly dictates otherwise, if there is a description of a first feature "on" or "under" a second feature, it is to be understood that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a steam cooking device, includes organism and pan, its characterized in that: the machine body is provided with a steam generating device and a machine head capable of stretching up and down, the machine head is provided with a steam outlet, the steam outlet is communicated with the steam generating device, the cooker comprises a cooker body and a cooker cover, the cooker cover is provided with a bearing part in butt joint with the machine head, the bearing part is provided with a steam inlet, the machine head stretches to butt joint the steam outlet with the steam inlet, a first sealing structure is arranged between the steam outlet and the steam inlet, and a gap between the steam outlet and the steam inlet is sealed by the first sealing structure when the steam outlet and the steam inlet are in butt joint; one of the steam outlet and the steam inlet can be inserted into the other to realize butt joint, a spacing gap is formed between the steam outlet and the steam inlet when the steam outlet and the steam inlet are in butt joint, and the first sealing structure is positioned in or partially extends into the spacing gap to seal the spacing gap; the machine body is also provided with a steam recovery device, the machine head is also provided with a steam discharge inlet communicated with the steam recovery device, the bearing part is also provided with a steam discharge outlet, the steam discharge inlet is communicated with the steam discharge outlet in a butt joint manner when the machine head is in butt joint with the bearing part, a second sealing structure is arranged between the steam discharge inlet and the steam discharge outlet, and the second sealing structure seals a gap between the steam discharge inlet and the steam discharge outlet when the steam discharge inlet and the steam discharge outlet are in butt joint; the steam inlet and the steam outlet are butted before the steam outlet and the steam outlet.

2. A steam cooking device as claimed in claim 1, wherein: the head is also configured to press against the bolster when the steam outlet and the steam inlet are docked to press the lid against the pot body.

3. A steam cooking device as claimed in claim 1, wherein: the tip of steam inlet perhaps the tip of steam outlet is equipped with the installation department, first seal structure install in the installation department.

4. A steam cooking device as claimed in claim 3, wherein: the crimping structure is arranged in the mounting part, the first sealing structure is located between the crimping structure and the mounting part, and the crimping structure compresses and fixes the first sealing structure to the mounting part.

5. A steam cooking device as claimed in claim 1, wherein: one of the end part of the steam discharge inlet and the end part of the steam discharge outlet is provided with the second sealing structure, the other end of the steam discharge inlet and the end part of the steam discharge outlet form a flared part, and the machine head is tightly pressed on the flared part through the second sealing structure when stretching and contracting to realize the sealing of the steam discharge inlet and the steam discharge outlet.

6. A steam cooking device as claimed in claim 1, wherein: the steam discharge outlet is arranged around the steam inlet with the steam inlet as the center, and the second sealing structure is arranged around the steam outlet with the steam outlet as the center.

7. A steam cooking device as claimed in claim 1, wherein: the organism side direction is equipped with an open space, the top in open space is equipped with the aircraft nose, the bottom in open space is used for placing the pan.