CN111297170B

CN111297170B - Electric cooker with fresh-keeping function

Info

Publication number: CN111297170B
Application number: CN202010027221.3A
Authority: CN
Inventors: 廖淩祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2022-02-11
Anticipated expiration: 2040-01-10
Also published as: CN111297170A

Abstract

The invention discloses an electric cooker with a fresh-keeping function, which comprises an inner shell, wherein a heating element is fixedly arranged at the bottom of the inner shell, a mounting plate is arranged at one side of the heating element, which is far away from the inner shell, the mounting plate is fixed with the inner shell through a fastener, a fan cover is arranged at the bottom of the mounting plate, fans which are symmetrically distributed are arranged in the fan cover, the outer wall of the fan cover is fixedly connected with an outer shell, cooling water tanks are respectively abutted against the inner walls of the periphery of the outer shell, a cooling pad fixedly arranged with the inner shell is fixedly arranged at one side of the cooling water tanks, which is far away from the outer shell, air is blown out through air outlet holes in the fan cover and passes through a TEC module, the TEC module cools the air and converts the air into cold molecules, the TEC module enables the cold molecules to be conducted to the cooling water tanks and transferred to the cooling pad, the cooling pad cools a cooker, the effect of refrigerating and fresh-keeping of food materials in the cooker is achieved, and the position of the cooling pad is adjustable, the maximum contact between the cooling pad and the cooker is ensured, and the transfer efficiency of cold molecules is improved.

Description

Electric cooker with fresh-keeping function

Technical Field

The invention relates to the field of electric cookers, in particular to an electric cooker with a fresh-keeping function.

Background

Electric cookers are also known as electric cookers and electric rice cookers. The electric cooker is a cooker which converts electric energy into heat energy, has various heating operation functions of steaming, boiling, stewing and the like on food, and is convenient to use, safe and reliable. Common electric cookers are classified into automatic heat-preservation type, timing heat-preservation type and novel microcomputer-controlled type. The first electric rice cooker in the world was invented in the 1950 s by the tokyo communication engineering company, well-known in Japan. The invention of the electric cooker shortens the time spent by many families on cooking rice, and the electric cooker is now a daily household appliance.

This application improves under prior art, among the prior art, in the life, people often use rice cooker or pressure cooker etc. to cook and eat the material, use the back, sometimes because food culinary art is more, often need to refrigerate fresh-keeping to food, present often need take out food in the cooking utensil and put to the refrigerator in keep fresh, take out again when needing and put into rice cooker or pressure cooker again and heat, current rice cooker does not have the function of cold-stored fresh-keeping, be not convenient for take, and inconvenient operation.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an electric cooker with a fresh-keeping function.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an rice cooker with fresh-keeping function, includes interior casing, interior casing bottom inner wall fixed mounting has the mounting panel, one side that interior casing was kept away from to the mounting panel is installed heating element, the mounting panel passes through the fastener and is fixed with interior casing, the fan casing is installed to interior casing bottom outer wall, install the fan of symmetric distribution in the fan casing, fan casing outer wall fixedly connected with shell body, the equal butt of inner wall has the cooling trough all around the shell body, and one side fixed mounting that the cooling trough kept away from the shell body has the cooling pad with interior casing fixed mounting.

As a further description of the above technical solution: the interior casing has all been seted up square logical groove all around, and square logical groove and cooling pad looks adaptation, interior casing outer wall all around all has plastic frame through rivet fixed mounting, and threaded connection has the multiunit bolt between plastic frame and the cooling trough, one side butt that plastic frame kept away from interior casing has the fixed plate, and fixed mounting has the cooling pad in the fixed plate, the cooling pad runs through plastic frame and extends to inside the interior casing, one side that interior casing was kept away from to the cooling pad passes through screw fixed mounting with the cooling trough.

As a further description of the above technical solution: the cooling water tank is close to one side of plastic frame and installs the TEC shell, the TEC module is installed to TEC shell inner wall, TEC shell outer wall butt has the heat preservation to fill up, and keeps warm and fill up and cool off the pad butt, the heat preservation is filled up and is made by foam.

As a further description of the above technical solution: one side of the cooling water tank, which is far away from the inner shell, is abutted with a spring sleeved with the outer wall of the bolt, and the other end of the spring is abutted with a washer movably sleeved with the outer ring of the bolt.

As a further description of the above technical solution: a handle is fixed between the plastic frame and the inner shell through a rivet, a cooker is placed in the inner shell, and the cooker is in contact with the cooling pad.

As a further description of the above technical solution: the bottom of the outer shell is provided with a plurality of groups of air inlet holes, the positions of the air inlet holes correspond to those of the fan, and air outlet holes are formed in the periphery of the fan cover.

The invention has the following beneficial effects:

1. before the electric cooker is used, a cooker is placed in the inner shell, the bolt is rotated, the bolt rotates and moves, the cooling water tank moves due to the deformation of the spring, the cooling water tank moves to drive the cooling pad to move until the cooling pad is in contact with the outer wall of the cooker, the cooling pad is in sliding connection with the plastic frame and the inner shell, the cooling pad and the cooling water tank are fixedly installed, the spring is arranged on the outer ring of the bolt between the cooling water tank and the plastic frame, so that the position of the cooling pad can be adjusted, the cooling pad can be in firm contact with the cooker, the adjustment of the cooling pad is realized, the operation is convenient, cookers with different sizes are used, and the practicability of the electric cooker is improved.

2. When the materials in the cooker need to be refrigerated and preserved, the TEC module is controlled to adjust the temperature to the required temperature, the fan is controlled to start, the fan sucks air in the environment through the air inlet hole at the bottom of the outer shell, the air is blown out through the air outlet hole on the fan cover and passes through the TEC module, the TEC module cools the air and converts the air into cold molecules, the TEC module conducts the cold molecules to the cooling water tank and transfers the cold molecules to the cooling pad, the cooling pad cools the cooker, the refrigerating and preserving effect of the food materials in the cooker is achieved, the position of the cooling pad is adjustable, the cooling pad is ensured to be in maximum contact with the cooker, and the transfer efficiency of the cold molecules is improved.

Drawings

FIG. 1 is a schematic structural view of an electric rice cooker with a fresh-keeping function according to the present invention;

FIG. 2 is a cross-sectional view of an electric rice cooker with a fresh-keeping function according to the present invention;

FIG. 3 is a schematic structural diagram of an outer wall of an outer casing of an electric rice cooker with a fresh-keeping function according to the present invention;

FIG. 4 is a schematic view of the cooling water tank of the electric rice cooker with fresh-keeping function according to the present invention;

fig. 5 is a bottom view of an outer casing of the electric rice cooker with a fresh-keeping function according to the present invention.

Illustration of the drawings:

1-inner shell, 2-cooker, 3-cooling water tank, 4-plastic frame, 5-outer shell, 6-mounting plate, 7-heating element, 8-fan, 9-fan cover, 10-TEC module, 11-cooling pad, 12-heat preservation pad, 13-TEC outer shell, 14-bolt, 15-spring and 16-gasket.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity 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 thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the electric cooker with a fresh-keeping function provided by the invention comprises an inner casing 1, wherein a mounting plate 6 is fixedly mounted on the inner wall of the bottom of the inner casing 1, a heating element 7 is mounted on one side of the mounting plate 6, which is far away from the inner casing 1, the mounting plate 6 is fixed with the inner casing 1 through a fastener, a fan cover 9 is mounted on the outer wall of the bottom of the inner casing 1, fans 8 which are symmetrically distributed are mounted in the fan cover 9, the outer wall of the fan cover 9 is fixedly connected with an outer casing 5, cooling water channels 3 are abutted to the inner walls on the periphery of the outer casing 5, and a cooling pad 11 fixedly mounted with the inner casing 1 is fixedly mounted on one side of the cooling water channels 3, which is far away from the outer casing 5, so that the fans 8 and the cooling pad 11 are mounted;

referring to fig. 1, 2 and 4, in the present application, square through grooves are formed around an inner shell 1, and the square through grooves are adapted to a cooling pad 11, a plastic frame 4 is fixedly mounted on the outer wall around the inner shell 1 through rivets, and a plurality of groups of bolts 14 are connected between the plastic frame 4 and a cooling water tank 3 through threads, a fixing plate is abutted to one side of the plastic frame 4 away from the inner shell 1, and a cooling pad 11 is fixedly mounted in the fixing plate, the cooling pad 11 penetrates through the plastic frame 4 and extends into the inner shell 1, and one side of the cooling pad 11 away from the inner shell 1 is fixedly mounted with the cooling water tank 3 through screws, so that the cooling pad 11 is mounted;

referring to fig. 4, in the present application, a TEC housing 13 is installed on one side of the cooling water tank 3 close to the plastic frame 4, a TEC module 10 is installed on an inner wall of the TEC housing 13, an insulation pad 12 is abutted to an outer wall of the TEC housing 13, the insulation pad 12 is abutted to the cooling pad 11, the insulation pad 12 is made of a foam material so that a distance between the cooling water tank 13 and the plastic frame 4 is adjustable, and meanwhile, the insulation pad 12 prevents cold molecules from escaping to a side surface to release temperature;

referring to fig. 4, in the present application, a spring 15 sleeved with an outer wall of a bolt 14 abuts against one side of the cooling water tank 3 away from the inner housing 1, a washer 16 movably sleeved with an outer ring of the bolt 14 abuts against the other end of the spring 15, and the spring 15 helps to adjust the cooling water tank 3;

referring to fig. 1, in the present application, a handle is fixed between a plastic frame 4 and an inner shell 1 through a rivet, a cooker 2 is placed inside the inner shell 1, and the cooker 2 is in contact with a cooling pad 11, and the handle is convenient for carrying the cooker 2;

referring to fig. 1, 2, 3 and 5, in the present application, a plurality of sets of air inlets are formed in the bottom of the outer casing 5, the positions of the air inlets correspond to those of the fan 8, air outlets are formed around the fan housing 9, the air inlets help the fan 8 to suck in external air, and the air outlets discharge air to cool the air.

The working principle is as follows:

in the application, before the cooker is used, the cooker 2 is placed in the inner shell 1, the bolt 14 is rotated and moved, the spring 15 is deformed to enable the cooling water tank 3 to move, the cooling water tank 3 moves to drive the cooling pad 11 to move until the cooling pad 11 is contacted with the outer wall of the cooker 2, the cooling pad 11 is in sliding connection with the plastic frame 4 and the inner shell 1, the cooling pad 11 and the cooling water tank 3 are fixedly installed, the spring 15 is arranged on the outer ring of the bolt 14 between the cooling water tank 3 and the plastic frame 4 to enable the cooling pad 11 to be adjustable in position, the cooling pad 11 can be firmly contacted with the cooker 2, the cooling pad 11 is adjusted, the operation is convenient, cookers 2 with different sizes are used, and the practicability of the electric rice cooker is improved;

in this application, during the use, when the material in the cooking utensil 2 needs to be refrigerated and keep fresh, control TEC module 10 makes the temperature adjust required temperature, control fan 8 starts, fan 8 inhales the air in with the environment through the fresh air inlet of shell body 5 bottom, the air blows off and passes through TEC module 10 through the exhaust vent on fan casing 9, TEC module 10 cools down the temperature to the air and converts into cold molecule, TEC module 10 makes cold molecule conduct cooling trough 3 and transfer to on cooling pad 11, cooling pad 11 cools down cooking utensil 2, reach the cold-stored fresh-keeping effect of eating the material in the cooking utensil 2, cooling pad 11 adjustable in position, it carries out the biggest contact with cooking utensil 2 to have ensured cooling pad 11, improve the transfer efficiency of cold molecule.

In the invention, the control device in the device can adjust the time of the sequence through Wi-Fi connection so as to start a cooking function, and Wi-Fi control activates a cooling sequence, heats and cooks and finally closes.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an rice cooker with fresh-keeping function, includes interior casing (1), its characterized in that: the cooling fan is characterized in that a mounting plate (6) is fixedly mounted on the inner wall of the bottom of the inner shell (1), a heating element (7) is mounted on one side, away from the inner shell (1), of the mounting plate (6), the mounting plate (6) is fixed with the inner shell (1) through a fastener, a fan cover (9) is mounted on the outer wall of the bottom of the inner shell (1), symmetrically distributed fans (8) are mounted in the fan cover (9), the outer wall of the fan cover (9) is fixedly connected with an outer shell (5), cooling water channels (3) are abutted to the inner walls of the periphery of the outer shell (5), and a cooling pad (11) fixedly mounted with the inner shell (1) is fixedly mounted on one side, away from the outer shell (5), of the cooling water channels (3); the cooling structure comprises an inner shell (1), a plurality of groups of bolts (14), a plastic frame (4), a cooling water tank (3), a fixing plate, a cooling pad (11), and a plurality of groups of bolts (11), wherein square through grooves are formed in the periphery of the inner shell (1) and are matched with the cooling pad (11), the plastic frame (4) is fixedly installed on the peripheral outer wall of the inner shell (1) through rivets, the fixing plate is abutted to one side, away from the inner shell (1), of the plastic frame (4), the cooling pad (11) penetrates through the plastic frame (4) and extends into the inner shell (1), and the cooling pad (11) is fixedly installed with the cooling water tank (3) through screws; a TEC shell (13) is installed on one side, close to the plastic frame (4), of the cooling water tank (3), a TEC module (10) is installed on the inner wall of the TEC shell (13), a heat insulation pad (12) is abutted to the outer wall of the TEC shell (13), the heat insulation pad (12) is abutted to the cooling pad (11), and the heat insulation pad (12) is made of foam materials; one side of the cooling water tank (3) far away from the inner shell (1) is abutted with a spring (15) sleeved with the outer wall of the bolt (14), and the other end of the spring (15) is abutted with a washer (16) movably sleeved with the outer ring of the bolt (14).

2. The electric rice cooker with fresh-keeping function according to claim 1, characterized in that: a handle is fixed between the plastic frame (4) and the inner shell (1) through rivets, a cooker (2) is placed inside the inner shell (1), and the cooker (2) is in contact with the cooling pad (11).

3. The electric rice cooker with fresh-keeping function according to claim 1, characterized in that: the fan cover is characterized in that a plurality of groups of air inlet holes are formed in the bottom of the outer shell (5), the positions of the air inlet holes correspond to those of the fan (8), and air outlet holes are formed in the periphery of the fan cover (9).