CN111493642A - Electric rice cooker - Google Patents

Abstract

The invention discloses an electric cooker which comprises a cooker body, an inner pot arranged in the cooker body, a heating disc used for heating the bottom of the inner pot, and a control switch arranged on the cooker body, wherein the control switch is electrically connected with the heating disc; an automatic rice discharging box is suspended in the inner pot and is used for being opened at a preset temperature so as to discharge rice grains in the box into the inner pot. The electric cooker provided by the invention automatically finishes the operation of putting rice grains into the pot through the automatic rice box, saves energy and time of people, simplifies the operation process and is more humanized. In addition, after the water is boiled, the rice grains can be put into the pot in time, so that the phenomena of rice grains sticking to the pot and sticking to the bottom can be avoided, and the taste quality of the rice porridge is improved.

Description

Electric rice cooker

Technical Field

The invention relates to the technical field of cooking, in particular to an electric cooker.

Background

The existing electric cooker can only cook rice any more, and also has multiple functions of timing, cooking, heat preservation, rotation of cooking menus and the like, thereby realizing multiple purposes of one pot. Therefore, people often use the electric cooker to cook porridge in daily life, and common porridge is cooked by directly receiving cold water from a water tap, so that rice grains are easily stuck to a pot and even the bottom of the rice grains are easily burnt; this not only affects the taste quality of the rice gruel, but also causes difficulties in the cleaning of the rice cooker. In order to solve the problem, people know that rice is put into the pot after boiling water, but the people need to spend more energy and time to wait for the boiling of the water and finish the operation of putting the rice into the pot, the operation is complicated, and the intelligent degree is low.

It is seen that improvements and enhancements to the prior art are needed.

Disclosure of Invention

In view of the defects of the prior art, the invention aims to provide an automatic rice feeding box, which aims to automatically feed rice into a pot after water in the pot is boiled.

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

an electric cooker comprises a cooker body, an inner pot arranged in the cooker body, a heating disc used for heating the bottom of the inner pot, and a control switch arranged on the cooker body, wherein the control switch is electrically connected with the heating disc; an automatic rice discharging box is suspended in the inner pot and is used for being opened at a preset temperature so as to discharge rice grains in the box into the inner pot.

The automatic rice discharging box comprises a box body, a movable blocking structure, a first magnet and a second magnet; the first magnet and/or the second magnet are soft magnets, and the first magnet can be attracted with the second magnet so that the movable blocking structure seals the rice outlet of the box body.

The movable blocking structure comprises a support arm vertically arranged on the box body and a seal plate arranged on the support arm in a turnable manner, and the first magnet and the second magnet are attracted together so that the upper wall surface of the seal plate is parallel to the lower wall surface of the box body.

The equal symmetry of support arm and shrouding is provided with two, and every shrouding includes integrated into one piece's stop part and connecting portion, and two stop parts are used for sealing together the rice mouth down of box body, connecting portion and support arm pivot connection.

The box body is cylindrical, the blocking parts are semicircular plates, and the two blocking parts are spliced to form a complete circle; first magnet and second magnet all are equipped with two, and every first magnet and second magnet are half circular ring-shaped, two first magnet concatenation forms the ring, two the second magnet concatenation forms the ring.

The first magnet is embedded on the bottom surface of the box body, and the second magnet is embedded on the lower wall surface of the sealing plate.

The bottom surface of the box body is provided with a mounting groove, the first magnet is fixed in the mounting groove through the first cover body, and the second magnet is fixed on the lower wall surface of the sealing plate through the second cover body.

The bottom surface of the box body is provided with a plurality of threaded holes, the first cover body is provided with through holes which are equal in number and correspond to the threaded holes one by one, the through holes of each first cover body respectively penetrate through a screw from bottom to top, and the top end of each screw is respectively screwed into the corresponding threaded hole of the box body.

The first magnet is made of hard magnet, and the second magnet is made of soft magnet.

The top edge of the box body is provided with a shoulder.

Has the advantages that:

the invention provides an electric cooker, which is characterized in that proper water is added into an inner pot, then rice grains are poured into the inner pot from a rice inlet of an automatic rice discharging box, the automatic rice discharging box is suspended in the inner pot of the electric cooker, and the automatic rice discharging box faces to the liquid level; the user presses the control switch, and the control dish that generates heat heats the inner pot, and the steam is produced after the boiling to water, makes the inner pot the inside reach after presetting the temperature, and automatic rice box automatic opening down makes the grain of rice in the box go into in the inner pot. The electric cooker provided by the invention automatically finishes the operation of boiling water and discharging rice, saves energy and time of people, simplifies the operation process and is more humanized; in addition, the rice grains are put into the pot in time after the water is boiled, so that on one hand, the cooking time is effectively ensured, and on the other hand, the phenomena that the rice grains stick to the pot and stick to the bottom can be avoided, thereby improving the taste quality of the rice porridge.

Drawings

FIG. 1 is a schematic view of the structure of the rice cooker with the rice box closed automatically.

FIG. 2 is a schematic view of the structure of the rice cooker with the rice box opened automatically.

FIG. 3 is a perspective view of the automatic rice discharging box of the rice cooker of the present invention, shown in FIG. 1.

FIG. 4 is a perspective view of the automatic rice discharging box of the rice cooker of the present invention 2.

FIG. 5 is a schematic view of the structure of the automatic rice discharging box in the rice cooker of the present invention.

Fig. 6 is an enlarged view of a portion of fig. 5 in the area L.

Detailed Description

The present invention provides an electric rice cooker, which is described in further detail below with reference to the accompanying drawings and examples, in order to make the objects, technical solutions and effects of the present invention clearer and clearer. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the scope of the invention.

Referring to fig. 1-6, the present invention provides an electric cooker, which includes a pot body 81, an inner pot 82 disposed in the pot body 81, a heating plate 83 for heating the bottom of the inner pot 82, and a control switch 84 disposed on the pot body, wherein the control switch 84 is electrically connected to the heating plate 83; an automatic rice discharging box 9 is suspended in the inner pot 82, and the automatic rice discharging box 9 is opened at a preset temperature so as to discharge rice grains 85 in the box into the inner pot 82.

Referring to fig. 1 and 2, when cooking porridge, a proper amount of water is added into the inner pot 82, then rice grains 85 are poured into the inner pot 82 from the rice inlet 11 of the automatic rice discharging box 9, the automatic rice discharging box 9 is suspended in the inner pot 82 of the electric rice cooker, and the automatic rice discharging box 9 faces the liquid level; the user presses the control switch 84 to control the heating disc 83 to heat the inner pot 82, steam is generated after water is boiled, the inner pot 82 reaches the preset temperature, the automatic rice discharging box 9 is automatically opened, and rice grains 85 in the box are discharged into the inner pot 82. The electric cooker provided by the invention automatically finishes the operation of boiling water and discharging rice, saves energy and time of people, simplifies the operation process and is more humanized; in addition, the rice grains are put into the pot in time after the water is boiled, so that on one hand, the cooking time is effectively ensured, and on the other hand, the phenomena that the rice grains stick to the pot and stick to the bottom can be avoided, thereby improving the taste quality of the rice porridge.

In one embodiment, as shown in fig. 1 and 2, the cooker body 81 includes a housing 81.1 and a cover 81.2 which are separately arranged, the inner pot 82 is placed in the housing 81.1, the inner cavity of the inner pot 82 is a cooking cavity, the top of the inner pot 82 is provided with a connecting inclined surface 82.1, and the bottom edge of the cover 81.2 is pressed against the connecting inclined surface 82.1 of the inner pot 82, so as to cover the inner pot 82 and reduce the volatilization of hot gas in the pot. The automatic rice discharging box 9 also abuts on the connection inclined plane 82.1 of the inner pot so as to be suspended in the inner pot 82.

In another embodiment, the cooker body comprises an outer shell and a cooker cover movably connected with the outer shell, and the cooker cover can be turned relative to the outer shell, so that a cooking cavity is formed inside the outer shell. The automatic rice discharging box is abutted against the top of the inner pot and is suspended in the inner pot.

Specifically, as shown in fig. 3 and 4, the automatic rice discharging box 9 includes a box body 1, a movable blocking structure 2, a first magnet 3 and a second magnet 4; the first magnet 3 and/or the second magnet 4 are soft magnets, and the first magnet 3 can attract the second magnet 4 so that the movable blocking structure 2 can seal the rice outlet 12 of the box body 1.

When cooking porridge, firstly adding a proper amount of water into the inner pot, then pouring rice grains from the rice inlet 11 of the automatic rice discharging box 9, suspending the automatic rice discharging box 9 in the inner pot 82 of the electric cooker, and enabling the automatic rice discharging box 9 to face the liquid level; at the moment, the first magnet 3 and the second magnet 4 are in a room temperature state, the first magnet 3 and/or the second magnet 4 are/is magnetic, and the first magnet 3 and the second magnet 4 are attracted to each other, so that the movable blocking structure 2 seals the rice discharging opening 12 of the box body 1, and rice grains are stored in the rice storage cavity 13 to wait for being discharged; finally, the heating and cooking are started. In the process of cooking, water is boiled and boiled to generate steam, when the temperature in the cooking cavity reaches the preset temperature of the first magnet 3 and/or the second magnet 4, the magnetism of the first magnet 3 and/or the second magnet 4 disappears, at the moment, the attraction stress between the first magnet 3 and the second magnet 4 is reduced sharply, the movable blocking structure 2 is under the action of self gravity and the gravity of rice grains 82, the first magnet 3 and the second magnet 4 are separated, the movable blocking structure 2 is released from closing the rice outlet 12, rice grains in the rice storage cavity 13 automatically fall into the boiling water, the rice box automatically opens in a physical mode, the rice box is safe and reliable, and the rice cooker can be adapted to different models and types.

It should be noted that the movable blocking structure 2 will not be reset after the sealing of the rice outlet 12 is released, so that the steam in the cooking cavity can be discharged along the rice storage cavity 13 without affecting the normal cooking.

In one embodiment, as shown in fig. 5 and 6, the movable blocking structure 2 includes a supporting arm 22 vertically disposed on the box body 1, and a sealing plate 21 rotatably disposed on the supporting arm 22, and the first magnet 3 and the second magnet 4 are attracted to make the upper wall surface of the sealing plate 21 parallel to the lower wall surface of the box body 1.

In one embodiment, the first magnet 3 is mounted on the bottom surface of the case 1, and the second magnet 4 is mounted on the lower wall surface of the cover plate 21.

Specifically, the box body 1 is a plastic part, a mounting groove is formed on the bottom surface of the box body 1 through a first injection molding process, the first magnet 3 is fixed in the mounting groove, and a second injection molding process is performed on the box body 1 to seal the mounting groove, so that the first magnet 3 is embedded on the bottom surface of the box body 1; the sealing plate 21 is also made of plastic, and the second magnet 4 is embedded in the sealing plate 21 in the same way as the above process. Through setting up like this, under the prerequisite of realization to first magnet 3 and second magnet 4 fixed reliability, can avoid first magnet 3 effectively, and/or second magnet 4 exposes and pollute the steam in the chamber of cooking, has guaranteed the use cleanliness and the security of product.

In another embodiment, as shown in fig. 5 and 6, in order to make the first magnet 3 and/or the second magnet 4 better heat-sensitive, a mounting groove is formed on the bottom surface of the box body 1, the first magnet 3 is fixed in the mounting groove by the first cover 5, and the second magnet 4 is fixed on the lower wall surface of the sealing plate 21 by the second cover 6. The first cover body 5 and the second cover body 6 are both made of non-magnetic materials, such as stainless steel, copper and the like. When the lower meter opening 12 is closed, the sealing plate 21 is clamped between the first magnet 3 and the second magnet 4, and the sealing plate 21 effectively closes the lower meter opening 12 on one hand and does not influence the magnetic attraction effect of the first magnet 3 and the second magnet 4 on the other hand.

In one embodiment, as shown in fig. 3-6, the support arm 22 and the closing plate 21 are symmetrically provided in two, each closing plate 21 includes a blocking portion 21.1 and a connecting portion 21.2, which are integrally formed, the two blocking portions 21.1 are used to close the lower rice mouth 12 of the box body 1 together, the connecting portion 21.2 is pivotally connected to the support arm 22, and the closing plate 21 can be smoothly and reliably turned around the pivot 22.1 on the support arm 22. When the nozzle 12 is closed, the two sealing plates 21 are spliced together, the upper wall surfaces of the two sealing plates 21 are parallel to the lower bottom surface of the box body 1 (namely, the sealing plates 21 are in a horizontal state), when the nozzle 12 is communicated with the cooking cavity 81, the two sealing plates 21 swing in the direction away from each other, and finally the sealing plates 21 are in a vertical downward state.

Further, as shown in fig. 3 and 4, the box body 1 is cylindrical, the blocking portion 21.1 is a semicircular plate, and the two blocking portions 21.1 are spliced to form a complete circle; first magnet 3 and second magnet 4 all are equipped with two, and every first magnet 3 and second magnet 4 are half-circular ring-shaped, and two first magnets 3 splice and form the ring, two the second magnet 4 splices and forms the ring.

Correspondingly, the number of the second cover bodies 6 is two, each second magnet 4 is correspondingly arranged on one blocking portion 21.1, the second cover bodies 6 are matched with the shape of the second magnet 4, the second cover bodies 6 are also semicircular, the second cover bodies 6 completely wrap the second magnet 4, and in order to enable the connection between the second cover bodies 6 and the second magnet 4 to be more compact and reduce the assembly of parts, the second cover bodies 6 are connected with the sealing plate 21 in a welding mode.

Correspondingly, the number of the first cover bodies 5 is also two, each first cover body 5 comprises an upper enclosing plate 5.1 and a lower enclosing plate 5.2 which are semicircular and a side plate 5.3 which connects the upper enclosing plate and the lower enclosing plate, the upper enclosing plate 5.1, the lower enclosing plate 5.2 and the side plate 5.3 enclose a mounting cavity matched with the shape of the first magnet 3, and the first magnet 3 is mounted in the mounting cavity.

In one embodiment, as shown in fig. 6, a plurality of threaded holes 15 are opened on the bottom surface of the box body 1, through holes 51 corresponding to the threaded holes are provided on the first cover 5 in an equal number, a screw 52 passes through the through hole of each first cover 5 from bottom to top, and the top end of each screw 52 is screwed into the corresponding threaded hole 15 of the box body 1. The threaded holes 15 can be arranged at equal angles along the circumferential direction of the box body 1, so that the connection between the first cover body 5 and the box body 1 is more tight and stable.

In one embodiment of the present invention, preferably, the first magnet 3 is a hard magnet and the second magnet 4 is a soft magnet.

In this embodiment, the magnetism of soft magnet can change along with the change of temperature, specifically, when the steam temperature in the valve body reaches the preset temperature value of soft magnet, the magnetism of soft magnet disappears, thereby make the stress of looks actuation sharply reduce between hard magnet and the soft magnet, shrouding 21 is under the effect of self gravity and the gravity of the grain of rice, soft magnet and hard magnet phase separation, two shrouding 21 upsets swing down, thereby activity blocks structure 2 and opens rice mouth 12 down, store up the grain of rice in the rice chamber 13 and fall into the boiling water of cooking the chamber, begin to cook the congee and cook, thereby electric rice cooker's intelligent use has been improved, user experience is improved, save people's energy and time. In the intracavity temperature in-process is cooked in the perception, because second magnet 4 does not receive shrouding 21's separation, can direct perception ambient temperature to second magnet 4 can improve the accuracy of second magnet 4 to the intracavity temperature perception of cooking for soft magnet, thereby has improved automatic rice box down and has realized the automatic control precision of opening down rice mouth 12 functions according to the steam temperature of cooking the intracavity, and then has improved the use reliability of product. And the first magnet 3 is obstructed by the closing plate 21 to heat when the rice box is closed automatically, and the first magnet 3 is difficult to sense temperature by heating, so on the premise of not influencing the service performance of the product, the hard magnet with relatively low cost is selected as the first magnet 3, and on the premise of not influencing the service performance of the product, the cost of the product is reduced.

Of course, in order to realize the purpose that the attraction stress between the first magnet 3 and the second magnet 4 changes along with the change of the temperature, the first magnet 3 and the second magnet 4 can be both soft magnets, or the first magnet 3 can be soft magnets and the second magnet 4 can be hard magnets.

In order to facilitate the arrangement of the shoulder 7 on the top edge of the box body 1 and to enable the automatic rice box discharging 9 to be placed more stably and not to incline easily, the shoulder 7 is preferably set to be a horizontally arranged skirt edge, and the shoulder 7 can be arranged on the top of the pot wall of the inner pot 82 in a lap mode.

It should be understood that equivalents and modifications of the technical solution and inventive concept thereof may occur to those skilled in the art, and all such modifications and alterations should fall within the protective scope of the present invention.

Claims (10)

1. An electric cooker is characterized by comprising a cooker body, an inner pot arranged in the cooker body, a heating disc used for heating the bottom of the inner pot, and a control switch arranged on the cooker body, wherein the control switch is electrically connected with the heating disc; the automatic rice discharging device is characterized in that an automatic rice discharging box is suspended in the inner pot and used for being opened at a preset temperature so as to discharge rice grains in the box into the inner pot.

2. The rice cooker of claim 1, wherein the automatic rice discharging box comprises a box body, a movable blocking structure, a first magnet and a second magnet; the first magnet and/or the second magnet are soft magnets, and the first magnet can be attracted with the second magnet so that the movable blocking structure seals the rice outlet of the box body.

3. The rice cooker as claimed in claim 2, wherein the movable blocking structure comprises a support arm vertically disposed on the box body, and a sealing plate rotatably disposed on the support arm, wherein the first magnet and the second magnet are attracted together so that the upper wall surface of the sealing plate is parallel to the lower wall surface of the box body.

4. The rice cooker as claimed in claim 3, wherein the two support arms and the two sealing plates are symmetrically arranged, each sealing plate comprises a blocking portion and a connecting portion which are integrally formed, the two blocking portions are used for closing the lower rice mouth of the box body together, and the connecting portion is pivotally connected with the support arm.

5. The electric cooker as claimed in claim 4, wherein the box body is cylindrical, the blocking part is a semicircular plate, and the two blocking parts are spliced to form a complete circle; first magnet and second magnet all are equipped with two, and every first magnet and second magnet are half circular ring-shaped, two first magnet concatenation forms the ring, two the second magnet concatenation forms the ring.

6. The rice cooker of claim 3, wherein said first magnet is mounted on the bottom surface of said case and said second magnet is mounted on the lower wall surface of said closing plate.

7. The rice cooker as claimed in claim 3, wherein a mounting groove is formed on a bottom surface of the case body, the first magnet is fixed in the mounting groove by a first cover, and the second magnet is fixed on a lower wall surface of the closing plate by a second cover.

8. The rice cooker as claimed in claim 7, wherein the bottom surface of the case body is provided with a plurality of threaded holes, the first cover body is provided with through holes corresponding to the threaded holes in one-to-one manner, the through hole of each first cover body is respectively penetrated by a screw from bottom to top, and the top end of each screw is respectively screwed into the corresponding threaded hole of the case body.

9. The rice cooker of any one of claims 2 to 8, wherein said first magnet is a hard magnet and said second magnet is a soft magnet.

10. The rice cooker of claim 2, wherein a shoulder is provided on a top edge of the case.

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