CN210169734U - Steam heating cooking utensil - Google Patents
Steam heating cooking utensil Download PDFInfo
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- CN210169734U CN210169734U CN201920536966.5U CN201920536966U CN210169734U CN 210169734 U CN210169734 U CN 210169734U CN 201920536966 U CN201920536966 U CN 201920536966U CN 210169734 U CN210169734 U CN 210169734U
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Abstract
The utility model discloses a steam heating cooking utensil, aiming at providing a cooking utensil which can lead steam into a pot body from an air inlet of the pot body in work so as to improve the heating uniformity of food materials in the cooking process; but also can seal the air inlet of the pot body in a normal state, and avoid the problem of water leakage caused by outflow of liquid in the pot through the air inlet. It includes the pot body, with pot cover that pot body lid closed and be used for placing the organism of the pot body, be equipped with steam generation device and steam outlet on the organism, the pot body is including inlayer pot wall and outer pot wall, be equipped with the steam passageway between inlayer pot wall and the outer pot wall, be equipped with the air inlet on the inlayer pot wall, be equipped with elastic sealing element between steam passageway and the air inlet, be used for sealing the air inlet, steam that steam generation device produced gets into in the steam passageway and extrudes through the steam outlet elastic sealing element to make steam passageway and air inlet intercommunication.
Description
Technical Field
The utility model relates to a cooking utensil, concretely relates to steam heating cooking utensil.
Background
In order to cook food in a pot, a conventional cooking device, such as a rice cooker or a pressure cooker, is generally heated outside an inner container, such as a bottom heating plate, an electromagnetic heating plate or a peripheral IH electromagnetic heating plate, and the inner container absorbs heat and transfers the heat to the food therein to cook the food. This kind of heating methods of present cooking utensil adopts the heat-conduction heating methods of inner bag, absorbs the heat and transmits for inside edible material through the inner bag, because of receiving the contact position of position concentration at inner bag and edible material for the edible material in the different regions in the inner bag is heated inequality when heating, for example, the edible material that is greater than other positions with inner bag surface contact's edible material is heated, and the inner bag bottom is heated and is greater than the inner bag top and is heated, and the inner bag is peripheral to be heated and is greater than the inner bag center and is heated, finally influences the cooked taste of eating.
In order to solve the problem, some utility model people design's steam heating's cooking utensil, it is internal that steam that produces steam generating device gets into the pot through the air inlet of pot body bottom to the material is eaten in the culinary art, so although can improve the internal homogeneity of being heated of eating the material of pot, nevertheless because steam heating cooking utensil's pot body bottom has the air inlet, when the air inlet does not lead to steam, liquid can cause the problem of the phenomenon of leaking through the air inlet outflow in the pot.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a steam heating cooking utensil, which can lead steam into a pot body from an air inlet of the pot body in work so as to improve the heating uniformity of food materials in the cooking process; and the air inlet of the pot body can be sealed in a normal state, so that the problem of water leakage caused by outflow of liquid in the pot through the air inlet is avoided.
The technical scheme of the utility model is that:
the utility model provides a steam heating cooking utensil, includes the pot body, with pot body lid closed pot cover and be used for placing the organism of the pot body, be equipped with steam generation device and steam outlet on the organism, the pot body is including inlayer pot wall and outer pot wall, be equipped with the steam passageway between inlayer pot wall and the outer pot wall, be equipped with the air inlet on the inlayer pot wall, be equipped with elastic sealing element between steam passageway and the air inlet, be used for sealing the air inlet, be provided with the water tank on the organism, the water tank supplies water for steam generation device, steam that steam generation device produced gets into in the steam passageway and extrudes through steam outlet elastic sealing element to make steam passageway and air inlet intercommunication. In a normal state (namely, in a non-working state), because the elastic sealing piece is arranged between the steam channel and the air inlet and is used for sealing the air inlet, the air inlet on the inner pot wall can be sealed through the elastic sealing piece, so that the problem of water leakage caused by outflow of liquid in the pot through the air inlet is avoided; in operation, steam that produces through steam generating device gets into in the steam passage and squeezes open through steam outlet elastic sealing element to make steam passage and air inlet intercommunication, realize that the air inlet closes the automatic switch-over to opening, thereby it is internal that steam in the steam passage passes through the direct leading-in pot of air inlet, with the internal edible material of culinary art pot, so, can effectively improve the homogeneity of being heated of the internal each position of pot and the homogeneity of being heated of edible material, can not produce local overheated problem, thereby improve edible material culinary art effect.
Preferably, the machine body comprises a base, the steam outlet is arranged on the base, the pot body is placed on the base, the steam channel is arranged between the bottom wall of the inner pot wall and the bottom wall of the outer pot wall and communicated with the steam outlet, and the air inlet is arranged on the bottom wall of the inner pot wall. So, steam will rise the diffusion through the bottom of the leading-in pot body of air inlet and in the fluid of the pot body, make steam and the edible material direct contact of pot body to improve the efficiency of being heated of eating the material, especially still have the upset effect to flowable edible material (like rice etc.), drive and eat the upset in liquid, thereby further improve the homogeneity of being heated of eating the material.
Preferably, a pressure plate and a spring are further arranged between the bottom wall of the inner pot wall and the bottom wall of the outer pot wall, and the elastic sealing piece is pressed on the outer bottom surface of the inner pot wall by the pressure plate under the action of the spring so as to seal the air inlet. According to the scheme, the acting force of the spring is uniformly distributed on the elastic sealing piece through the pressing plate, so that the elastic sealing piece is tightly pressed on the outer bottom surface of the inner pot wall to seal the air inlet, the reliable density air inlet of the elastic sealing piece can be ensured, and the problem of water leakage caused by outflow of liquid in the pot through the air inlet is avoided under a normal state; in the work, the pressure effect through the steam in the steam passageway is between the outer bottom surface of inlayer pot wall and elastic sealing element to overcome the effort of spring, squeeze open elastic sealing element, thereby make steam passageway and air inlet intercommunication, realize that the air inlet closes to the automatic switch-over of opening, make the steam in the steam passageway directly lead to in the pot body through the air inlet, with the edible material in the culinary art pot body.
Preferably, the bottom wall of the inner pot wall is provided with a boss extending upwards, and the air inlet is arranged on the side surface of the boss. Under normal conditions, if the pressure of the liquid in the pot body acting on the elastic sealing element through the air inlet can overcome the acting force of the spring, the elastic sealing element can be squeezed open, so that the liquid in the pot flows outwards through the air inlet, and the problem of water leakage is caused; therefore, the air inlet is arranged on the side surface of the boss, so that the direction of liquid pressure acting on the elastic sealing element through the air inlet by liquid in the pot body and the stretching direction of the spring form an included angle, therefore, the force acting on the spring by the liquid pressure through the pressing plate is divided into axial component parallel to the stretching direction of the spring and radial component perpendicular to the stretching direction of the spring, and only the axial component can overcome the stretching action force of the spring, so that the spring of the scheme can bear larger liquid pressure (the liquid pressure acting on the elastic sealing element through the air inlet by liquid in the pot body), the elastic sealing element cannot be squeezed open, and the liquid in the pot flows outwards through the air inlet, and the water leakage problem is caused.
Preferably, the side surface of the boss is an inclined surface, and the included angle between the inclined surface and the axis of the spring is less than 90 degrees. Therefore, on one hand, an included angle is formed between the direction of the liquid pressure of the liquid in the pot body acting on the elastic sealing element through the air inlet and the extension direction of the spring (namely the axial direction of the spring), so that the spring can bear larger liquid pressure (the liquid pressure of the liquid in the pot body acting on the elastic sealing element through the air inlet), and the problem of water leakage caused by the outward flow of the liquid in the pot through the air inlet due to the fact that the elastic sealing element is squeezed is avoided; on the other hand, as the side surface of the boss is the inclined surface, the elastic sealing element is favorably extruded by steam in the steam channel smoothly in work, so that the steam channel is communicated with the air inlet, and the automatic switching from the closing to the opening of the air inlet is realized.
Preferably, the angle between the ramp and the axis of the spring is between 30 and 60 degrees. When the included angle between the inclined plane and the axis of the spring is too large, the elastic sealing element is not favorably extruded by steam in the steam channel in work, so that the steam channel is communicated with the air inlet; if the included angle between the inclined plane and the axis of the spring is too small, the axial component force parallel to the expansion direction of the spring is close to the liquid pressure when the liquid in the pot acts on the liquid pressure on the elastic sealing element through the air inlet, so that the spring is not beneficial to bear larger liquid pressure in a normal state (the liquid in the pot acts on the liquid pressure on the elastic sealing element through the air inlet); therefore, the included angle between the inclined plane and the axis of the spring is 30-60 degrees, on one hand, the elastic sealing element is favorably extruded by steam in the steam channel smoothly, so that the steam channel is communicated with the air inlet, on the other hand, the spring can bear larger liquid pressure (the liquid pressure of liquid in the cooker body acting on the elastic sealing element through the air inlet) under the normal state, and the problem of water leakage caused by outflow of the liquid in the cooker through the air inlet can be avoided.
Preferably, the steam channel comprises an air inlet channel and a connecting channel, wherein the air inlet channel is positioned between the outer bottom surface of the inner pot wall and the elastic sealing piece, and the connecting channel is used for connecting the air inlet channel and the steam outlet. After steam enters the air inlet channel through the steam outlet and the connecting channel, the air inlet channel is positioned between the outer bottom surface of the inner pot wall and the elastic sealing element, so that the pressure of the steam in the air inlet channel is favorably acted between the outer bottom surface of the inner pot wall and the elastic sealing element to overcome the acting force of the spring and squeeze the elastic sealing element open, so that the steam channel is communicated with the air inlet, the automatic switching from closing to opening of the air inlet is realized, and the steam in the steam channel is directly led into the pot body through the air inlet.
Preferably, the elastic sealing element comprises an annular sealing sheet, the annular sealing sheet is positioned between the bottom wall of the outer pot wall and the pressure plate, the pressure plate presses one part of the annular sealing sheet against the outer bottom surface of the inner pot wall under the action of the spring to seal the air inlet, and a gap is formed between the other part of the annular sealing sheet and the outer bottom surface of the inner pot wall and forms the air inlet channel. Therefore, the annular sealing sheet can seal the air inlet, so that the problem of water leakage caused by outflow of liquid in the pot through the air inlet is avoided under a normal state; the steam inlet channel can be matched with the outer bottom surface of the inner pot wall to form the steam inlet channel, so that steam enters the steam inlet channel during working, the pressure of the steam in the steam inlet channel acts on the elastic sealing element to overcome the acting force of the spring, the elastic sealing element is favorably squeezed open, and the steam channel is communicated with the air inlet.
Preferably, the bottom wall of the outer pot wall is provided with a bottom wall via hole, the pressing plate is provided with a pressing plate via hole, the inner edge of the annular sealing sheet extends downwards to form a connecting pipe, the lower end of the connecting pipe sequentially penetrates through the pressing plate via hole and the bottom wall via hole, and the inner cavity of the connecting pipe forms the connecting channel. Therefore, the method is beneficial to actual production, installation and manufacture.
Preferably, the lower end of the connecting pipe is provided with a sealing lip which abuts against the upper surface of the base so that the sealing lip is in sealing connection with the upper surface of the base. So, after the pot body is placed on the base, the dead weight of the pot body can be utilized to drive the sealing lip to reliably abut against the upper surface of the base, so that the reliability of sealing connection between the sealing lip and the upper surface of the base is improved.
The utility model has the advantages that: during working, steam can be guided into the pot body from the air inlet of the pot body, so that the heating uniformity of food materials in the cooking process is improved; and the air inlet of the pot body can be sealed in a normal state, so that the problem of water leakage caused by outflow of liquid in the pot through the air inlet is avoided.
Drawings
Fig. 1 is a schematic view of the whole assembly structure of the steam heating cooking device of the present invention.
Fig. 2 is an exploded view of a steam heating cooking appliance of the present invention.
Fig. 3 is a schematic sectional view of a steam heating cooking device according to the present invention.
Fig. 4 is a partial enlarged view of a portion a of fig. 3.
Fig. 5 is another partial enlarged view at a in fig. 3.
Fig. 6 is an exploded view of the pot body of the steam heating cooking device of the present invention.
In the figure:
the pot body 1, the inner layer pot wall 1.1, the outer layer pot wall 1.2 and the annular sleeve body 1.21;
a pot cover 2;
the machine body 3, the base 3.1 and the steam outlet 3.2;
a water tank 4;
a steam generating device 5;
a steam channel 6, an air inlet channel 6.1 and a connecting channel 6.2;
an air inlet 7;
the sealing device comprises an elastic sealing element 8, an annular sealing sheet 8.1, a connecting pipe 8.2, a sealing lip 8.3 and an annular connecting part 8.4;
a boss 9 and an inclined plane 9.1;
a pressure plate 10, an annular side plate 10.1;
a spring 11;
a water supply pipe 12.
Detailed Description
To make the objects, technical solutions and advantages of embodiments of the present invention clearer, the embodiments of the present invention are clearly explained and illustrated below with reference to the accompanying drawings, but the following embodiments are only preferred embodiments of the present invention, not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present solution, and are not construed as limiting the present solution.
These and other aspects of embodiments of the invention will be apparent with reference to the following description and attached drawings. In the description and drawings, particular embodiments of the invention have been disclosed in detail as being indicative of some of the ways in which the principles of the embodiments of the invention may be practiced, but it is understood that the scope of the embodiments of the invention is not limited thereby. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
In the description of the present invention, it is to be understood that the terms "thickness", "upper", "lower", "horizontal", "top", "bottom", "inner", "outer", "circumferential", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., and "a plurality" means one or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as fixed or removable connections or integral parts, either mechanically or electrically, or in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The first embodiment is as follows: as shown in fig. 1, 2, 3 and 4, a steam heating cooking device comprises a pot body 1, a pot cover 2 covering the pot body 1, and a machine body 3 for placing the pot body 1. The machine body 3 is provided with a steam generating device 5 and a steam outlet 3.2. The pot body 1 comprises an inner layer pot wall 1.1 and an outer layer pot wall 1.2, a steam channel 6 is arranged between the inner layer pot wall 1.1 and the outer layer pot wall 1.2, and an air inlet 7 is arranged on the inner layer pot wall 1.1. An elastic sealing element 8 is arranged between the steam channel 6 and the air inlet 7 and is used for sealing the air inlet 7. Steam generated by the steam generating device 5 enters the steam channel 6 through the steam outlet 3.2 and pushes the elastic sealing member 8 open, so that the steam channel 6 is communicated with the air inlet 7.
In a normal state (i.e. in a non-operating state), because the elastic sealing member 8 is arranged between the steam channel 6 and the air inlet 7 and is used for sealing the air inlet 7, the air inlet 7 on the inner pot wall 1.1 can be sealed by the elastic sealing member 8, so that the problem of water leakage caused by outflow of liquid in the pot through the air inlet 7 is avoided; in operation, steam that produces through steam generating device 5 gets into in steam channel 6 and squeezes open through steam outlet 3.2 elastic sealing element 8 to make steam channel 6 and air inlet 7 intercommunication, realize that air inlet 7 closes the automatic switch-over of opening, thereby make steam in the steam channel 6 directly lead to in pot body 1 through air inlet 7, with the edible material in the cooking pot body 1, so, can effectively improve the homogeneity of being heated of each position in the pot body 1 and the homogeneity of being heated of edible material, can not produce local overheated problem, thereby improve edible material culinary art effect.
Specifically, as shown in fig. 1, 2, 3 and 4, a water tank 4 is further disposed on the machine body 3, and the water tank 4 is connected to the steam generating device 5 through a water supply pipe 12. The steam outlet of the steam generating device 5 is connected with the steam outlet 3.2 through a steam pipeline. The water tank 4 can store more water once, and the purposes of different cooking formulas and repeated cooking use are met, so that the water tank is convenient for users to use, and the user experience is improved. 4 integrated into one piece of water tank is on organism 3, perhaps water tank 4 independently makes to install on organism 3 through connection structure detachable such as bolt or buckle, in this embodiment, the bottom of water tank 4 is equipped with the mounting groove, is equipped with on organism 3 with mounting groove cooperation installation lug, water tank 4 passes through the mounting groove and installs the lug cooperation to be fixed on organism 3. The water tanks 4 are independently arranged, and the water tanks 4 with different capacities can be manufactured according to requirements so as to meet the requirements of different cooking formulas and use times.
Further, a water pump is provided on the water supply pipe 12 for pumping the water in the water tank 4 into the steam generating device 5. Therefore, the steam quantity and the steam temperature generated can be controlled by adjusting the flow of the water pump, so that different steam quantities and different steam temperatures can be selected according to different food materials.
Further, the inner layer pot wall 1.1 and the outer layer pot wall 1.2 of the pot body 1 are connected into a whole. A heat insulation cavity is arranged between the inner layer pot wall 1.1 and the outer layer pot wall 1.2, and the heat insulation cavity can play a role in heat preservation and heat insulation, so that on one hand, the dissipation of heat in the pot body 1 can be reduced, and the cooking efficiency of food materials is improved; on the other hand, the temperature of the outer pot wall 1.2 can be effectively reduced in the work process, the problem that a user is scalded due to the fact that the user contacts with the outer side face of the pot body 1 is avoided, and the use safety of the pot body 1 is improved.
The pot cover 2 is independently arranged and is used for covering the pot body 1; or the pot cover 2 is hinged on the machine body 3 and can rotate around the hinged shaft, and after the pot body 1 is placed on the machine body 3, the pot cover 2 is rotated to cover the pot body 1.
Further, as shown in fig. 2, 3 and 4, the body 3 includes a base 3.1. The steam outlet 3.2 is arranged on the base 3.1. The pot body 1 is placed on the base 3.1, the steam channel 6 is arranged between the bottom wall of the inner pot wall 1.1 and the bottom wall of the outer pot wall 1.2, and the steam channel 6 is communicated with the steam outlet 3.2. The air inlet 7 is arranged on the bottom wall of the inner pot wall 1.1. So, on the one hand, place back on base 3.1 at pot body 1, can utilize the dead weight of pot body 1, make steam passageway 6 and steam outlet 3.2 butt joint intercommunication, on the other hand, steam will be through the leading-in bottom of pot body 1 of air inlet 7 and the diffusion that rises in the fluid of pot body 1, make steam and the edible material direct contact of pot body 1 to improve the efficiency of being heated of edible material, especially still have the flip effect to flowable edible material (like rice grain etc.), drive edible material upset in liquid, thereby further improve the homogeneity of being heated of edible material.
Further, as shown in fig. 2, fig. 3, fig. 4, and fig. 6, a pressure plate 10 and a spring 11 are further disposed between the bottom wall of the inner pot wall 1.1 and the bottom wall of the outer pot wall 1.2, and the pressure plate 10 presses the elastic sealing member 8 against the outer bottom surface of the inner pot wall 1.1 under the action of the spring 11 to seal the air inlet 7. Specifically, the lower end of the spring 11 abuts against the inner bottom surface of the outer pot wall 1.2, and the upper end of the spring 11 abuts against the pressing plate 10, so that the elastic sealing element 8 is pressed against the outer bottom surface of the inner pot wall 1.1 through the pressing plate 10. The acting force of the spring 11 is uniformly distributed on the elastic sealing element 8 through the pressing plate 10, so that the elastic sealing element 8 is tightly pressed on the outer bottom surface of the inner pot wall 1.1 to seal the air inlet 7, the reliable density air inlet 7 of the elastic sealing element 8 can be ensured, and the problem of water leakage caused by outflow of liquid in the pot through the air inlet 7 is avoided under normal conditions; in operation, can act on between the outer bottom surface of inlayer pot wall 1.1 and elastic sealing element 8 through the pressure of the steam in steam passageway 6 to overcome the effort of spring 11, squeeze open elastic sealing element 8, thereby make steam passageway 6 and air inlet 7 communicate, realize that air inlet 7 closes to the automatic switch-over of opening, make the steam in steam passageway 6 directly guide into in pot body 1 through air inlet 7, with the edible material in the culinary art pot body 1.
Further, as shown in fig. 3 and 4, a boss 9 extending upward is provided on the bottom wall of the inner pot wall 1.1, and the air inlet 7 is provided on the side surface of the boss 9. Under normal conditions, if the pressure of the liquid in the pot body 1 acting on the elastic sealing element 8 through the air inlet 7 can overcome the acting force of the spring 11, the elastic sealing element 8 can be squeezed open, so that the liquid in the pot flows out through the air inlet 7, and the problem of water leakage is caused; therefore, the air inlet 7 is arranged on the side surface of the boss 9, so that the direction of the liquid pressure of the liquid in the pot body 1 acting on the elastic sealing member 8 through the air inlet 7 and the expansion direction of the spring 11 form an included angle, and thus, the force of the liquid pressure acting on the spring 11 through the pressing plate 10 is divided into an axial component parallel to the expansion direction of the spring 11 and a radial component perpendicular to the expansion direction of the spring 11, and only the axial component can overcome the expansion acting force of the spring 11, so that the spring 11 of the scheme can bear larger liquid pressure (the liquid pressure of the liquid in the pot body 1 acting on the elastic sealing member 8 through the air inlet 7), and the problem of water leakage caused by the outward flow of the liquid in the pot through the air inlet 7 can be avoided.
Further, as shown in fig. 3 and 4, the side surface of the boss 9 is an inclined surface 9.1, an included angle between the inclined surface 9.1 and the axis of the spring 11 is less than 90 degrees, and in this embodiment, the included angle between the inclined surface 9.1 and the axis of the spring 11 is 30-60 degrees. An included angle between the inclined plane 9.1 and the axis of the spring 11 is too large, so that the elastic sealing element 8 is not favorably extruded by steam in the steam channel 6 in work, and the steam channel 6 is communicated with the air inlet 7; if the included angle between the inclined plane 9.1 and the axis of the spring 11 is too small, the axial component force parallel to the expansion direction of the spring 11 will approach the liquid pressure in the liquid pressure acted on the elastic sealing element 8 by the liquid in the pot body 1 through the air inlet 7, which is not beneficial to the spring 11 bearing larger liquid pressure (the liquid pressure acted on the elastic sealing element 8 by the liquid in the pot body 1 through the air inlet 7) in the normal state; therefore, the included angle between the inclined plane 9.1 and the axis of the spring 11 in the scheme is 30-60 degrees, on one hand, the elastic sealing element 8 is favorably squeezed open by steam in the steam channel 6 smoothly, so that the steam channel 6 is communicated with the air inlet 7, on the other hand, the spring 11 can bear larger liquid pressure (the liquid pressure of liquid in the pot body 1 acting on the elastic sealing element 8 through the air inlet 7) under normal conditions, and the problem of water leakage caused by outflow of the liquid in the pot through the air inlet 7 can be avoided due to squeezing open of the elastic sealing element 8.
Further, as shown in fig. 4, the steam channel 6 includes an air inlet channel 6.1 located between the outer bottom surface of the inner pot wall 1.1 and the elastic sealing member 8, and a connecting channel 6.2 connecting the air inlet channel 6.1 and the steam outlet 3.2. After steam enters the air inlet channel 6.1 through the steam outlet 3.2 and the connecting channel 6.2, the air inlet channel 6.1 is positioned between the outer bottom surface of the inner pot wall 1.1 and the elastic sealing element 8, so that the pressure of the steam in the air inlet channel 6.1 is favorably acted between the outer bottom surface of the inner pot wall 1.1 and the elastic sealing element 8 to overcome the acting force of the spring 11 and squeeze the elastic sealing element 8 open so as to communicate the steam channel 6 with the air inlet 7, realize the automatic switching from closing to opening of the air inlet 7, and directly guide the steam in the steam channel 6 into the pot body 1 through the air inlet 7.
Further, as shown in fig. 4, the elastic sealing member 8 includes a ring-shaped sealing piece 8.1. The annular sealing piece 8.1 is positioned between the bottom wall of the outer pot wall 1.2 and the pressure plate 10. The pressure plate 10 presses a part of the annular sealing sheet 8.1 against the outer bottom surface of the inner pot wall 1.1 under the action of the spring 11 to seal the air inlet 7; a gap is arranged between the other part of the annular sealing sheet 8.1 and the outer bottom surface of the inner pot wall 1.1, and the gap forms the air inlet channel 6.1. Therefore, the annular sealing sheet 8.1 can seal the air inlet 7, so that the problem of water leakage caused by outflow of liquid in the pot through the air inlet 7 is avoided under a normal state; the steam inlet channel 6.1 can be formed by matching with the outer bottom surface of the inner pot wall 1.1, so that steam enters the steam inlet channel 6.1 in work, the pressure of the steam in the steam inlet channel 6.1 acts on the elastic sealing element 8 to overcome the acting force of the spring 11, the elastic sealing element 8 is favorably squeezed open, and the steam channel 6 is communicated with the air inlet 7.
In this embodiment, the outer edge of the pressing plate 10 is provided with an annular side plate 10.1 extending obliquely downward to the outer side of the pressing plate 10, and the annular side plate 10.1 is matched with the side surface of the boss 9. A pressure plate 10 presses one part of the annular sealing sheet 8.1 against the side surface of the boss 9 through an annular side plate 10.1 under the action of a spring 11 to seal the air inlet 7, and a gap is formed between the other part of the annular sealing sheet 8.1 and the top surface of the boss 9 and forms the air inlet channel 6.1; specifically, the method comprises the following steps: as shown in fig. 4, the upper surface of the pressure plate 10 is inclined downward from the edge of the pressure plate 10 to the middle, the top surface of the boss 9 is a plane, the annular sealing sheet 8.1 between the upper surface of the pressure plate 10 and the top surface of the boss 9 is tightly attached to the upper surface of the pressure plate 10, so that a gap is formed between the annular sealing sheet 8.1 and the top surface of the boss 9, and the air inlet passage 6.1 is formed by the gap, so that the upper surface of the pressure plate 10 is inclined downward from the edge of the pressure plate 10 to the middle, a gap is formed between the annular sealing sheet 8.1 and the top surface of the boss 9, and the air inlet passage 6.1 is formed by the gap; or, as shown in fig. 5, the upper surface of the pressure plate 10 is a plane, the top surface of the boss 9 inclines upward from the edge to the middle, the ring-shaped sealing sheet 8.1 between the upper surface of the pressure plate 10 and the top surface of the boss 9 is tightly attached to the upper surface of the pressure plate 10, so that a gap is formed between the ring-shaped sealing sheet 8.1 and the top surface of the boss 9, and the air inlet passage 6.1 is formed by the gap, so that the top surface of the boss 9 inclines upward from the edge to the middle, a gap is formed between the ring-shaped sealing sheet 8.1 and the top surface of the boss 9, and the air inlet passage 6.1 is formed by the gap.
The boss 9 is in a circular truncated cone shape, and the pressing plate 10 is in a circular shape corresponding to the boss 9.
Further, as shown in fig. 4, a bottom wall through hole is formed in the bottom wall of the outer pot wall 1.2. The pressing plate 10 is provided with a pressing plate through hole which is positioned in the middle of the pressing plate 10. The inner edge of the ring-shaped sealing piece 8.1 extends downwards to form a connecting pipe 8.2. The lower end of the connecting pipe 8.2 sequentially penetrates through the pressing plate through hole and the bottom wall through hole. The inner cavity of the connecting tube 8.2 forms the connecting channel 6.2. The lower end of the connecting pipe 8.2 is provided with a sealing lip 8.3, and the sealing lip 8.3 is propped against the upper surface of the base 3.1, so that the sealing lip 8.3 is hermetically connected with the upper surface of the base 3.1. The steam outlet 3.2 is located in the sealing lip 8.3. So, after the pot body 1 is placed on the base 3.1, the dead weight of the pot body 1 can be utilized to drive the sealing lip 8.3 to reliably abut against the upper surface of the base 3.1, so that the reliability of the sealing connection between the sealing lip 8.3 and the upper surface of the base 3.1 is improved.
In this embodiment, the annular sealing piece 8.1, the connecting pipe 8.2 and the sealing lip 8.3 are integrally formed.
Further, as shown in fig. 4, the outer edge of the annular sealing piece 8.1 extends downward to form an annular connecting portion 8.4, an annular groove with a downward opening is formed in the annular connecting portion 8.4, an annular sleeve body 1.21 matched with the annular groove is arranged on the bottom wall of the outer pot wall 1.2, and the annular sleeve body 1.21 extends into the annular groove to position the annular connecting portion 8.4. The end of the annular sleeve body 1.21 abuts against the inner top surface of the annular groove, so that the upper surface of the annular connecting part 8.4 abuts against the outer bottom surface of the inner pot wall 1.1, and the annular connecting part 8.4 forms a sealing connection between the annular sleeve body 1.21 and the corresponding outer bottom surface of the inner pot wall 1.1.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and equivalent transformation of doing above embodiment the utility model discloses technical scheme's protection scope.
Claims (10)
1. A steam heating cooking appliance comprises a pot body (1), a pot cover (2) covered with the pot body (1) and a machine body (3) used for placing the pot body (1), wherein a steam generating device (5) and a steam outlet (3.2) are arranged on the machine body (3), the pot body (1) comprises an inner pot wall (1.1) and an outer pot wall (1.2), a steam channel (6) is arranged between the inner pot wall (1.1) and the outer pot wall (1.2), the steam heating cooking appliance is characterized in that an air inlet (7) is arranged on the inner pot wall (1.1), an elastic sealing element (8) is arranged between the steam channel (6) and the air inlet (7) and used for sealing the air inlet (7), a water tank (4) is arranged on the machine body (3), the water is supplied to the steam generating device (5) by the water tank (4), steam generated by the steam generating device (5) enters the steam channel (6) through the steam outlet (3.2) and extrudes the elastic sealing element (8), so that the steam passage (6) communicates with the air inlet (7).
2. A steam-heating cooking appliance as claimed in claim 1, characterized in that the body (3) comprises a base (3.1), the steam outlet (3.2) being provided in the base (3.1), the pot (1) being placed on the base (3.1), the steam channel (6) being provided between the bottom wall of the inner pot wall (1.1) and the bottom wall of the outer pot wall (1.2), and the steam channel (6) being in communication with the steam outlet (3.2), the air inlet (7) being provided in the bottom wall of the inner pot wall (1.1).
3. A steam-heating cooking appliance as claimed in claim 2, characterized in that a pressure plate (10) and a spring (11) are arranged between the bottom wall of the inner pot wall (1.1) and the bottom wall of the outer pot wall (1.2), the pressure plate (10) pressing the elastic sealing element (8) against the outer bottom surface of the inner pot wall (1.1) under the action of the spring (11) to seal the air inlet (7).
4. A steam heating cooking appliance as claimed in claim 3, characterised in that the bottom wall of the inner pot wall (1.1) is provided with a boss (9) extending upwardly, the air inlet (7) being provided on the side of the boss (9).
5. A steam heating cooking appliance as claimed in claim 4, characterised in that the sides of the boss (9) are bevelled surfaces (9.1), the angle between the bevelled surfaces (9.1) and the axis of the spring (11) being less than 90 degrees.
6. A steam heating cooking appliance as claimed in claim 5, characterised in that the angle between the inclined surface (9.1) and the axis of the spring (11) is between 30 and 60 degrees.
7. Steam heating cooking appliance according to claim 2 or 3 or 4 or 5 or 6, characterised in that the steam channel (6) comprises an inlet channel (6.1) between the outer bottom surface of the inner pot wall (1.1) and the elastic sealing element (8) and a connecting channel (6.2) connecting the inlet channel (6.1) with the steam outlet (3.2).
8. A steam-heating cooking appliance as claimed in claim 7, characterised in that the resilient sealing element (8) comprises a sealing ring (8.1), the sealing ring (8.1) being located between the bottom wall of the outer pot wall (1.2) and a pressure plate (10), the pressure plate (10) being arranged to press a part of the sealing ring (8.1) against the outer bottom surface of the inner pot wall (1.1) under the action of a spring (11) to seal the air inlet (7), the other part of the sealing ring (8.1) being arranged to have a gap with the outer bottom surface of the inner pot wall (1.1), the gap forming the air inlet passage (6.1).
9. A steam heating cooking utensil according to claim 8 characterized in that the bottom wall of the outer pot wall (1.2) is provided with a bottom wall via hole, the pressure plate (10) is provided with a pressure plate via hole, the inner edge of the ring-shaped sealing sheet (8.1) extends downwards to form a connecting pipe (8.2), the lower end of the connecting pipe (8.2) passes through the pressure plate via hole and the bottom wall via hole in sequence, and the inner cavity of the connecting pipe (8.2) forms the connecting channel (6.2).
10. A steam-heating cooking appliance as claimed in claim 9, characterized in that the lower end of the connecting tube (8.2) is provided with a sealing lip (8.3), the sealing lip (8.3) resting against the upper surface of the base (3.1) so that the sealing lip (8.3) is sealingly connected with the upper surface of the base (3.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920536966.5U CN210169734U (en) | 2019-04-19 | 2019-04-19 | Steam heating cooking utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920536966.5U CN210169734U (en) | 2019-04-19 | 2019-04-19 | Steam heating cooking utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210169734U true CN210169734U (en) | 2020-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920536966.5U Active CN210169734U (en) | 2019-04-19 | 2019-04-19 | Steam heating cooking utensil |
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| Country | Link |
|---|---|
| CN (1) | CN210169734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114246462A (en) * | 2020-09-21 | 2022-03-29 | 佛山市顺德区美的电热电器制造有限公司 | Cooking device |
-
2019
- 2019-04-19 CN CN201920536966.5U patent/CN210169734U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114246462A (en) * | 2020-09-21 | 2022-03-29 | 佛山市顺德区美的电热电器制造有限公司 | Cooking device |
| CN114246462B (en) * | 2020-09-21 | 2023-12-19 | 佛山市顺德区美的电热电器制造有限公司 | cooking device |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230721 Address after: No. 999, Mei Li Road, Huaiyin District, Ji'nan, Shandong Patentee after: Shandong Jiuchuang Home Appliance Co.,Ltd. Address before: No. 999, Mei Li Road, Huaiyin District, Ji'nan, Shandong Patentee before: JOYOUNG Co.,Ltd. |
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