CN113545669A

CN113545669A - Anti-overflow easily clears up electric rice cooker top cap

Info

Publication number: CN113545669A
Application number: CN202110979201.0A
Authority: CN
Inventors: 李程
Original assignee: Individual
Current assignee: Zhanjiang Haitian Electric Appliance Industry Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2021-10-26
Anticipated expiration: 2041-08-25
Also published as: CN113545669B

Abstract

The invention relates to the technical field of household appliances and discloses an anti-overflow easy-to-clean top cover of an electric rice cooker, which comprises a main body, wherein the bottom of the main body is fixedly connected with a heating pipe, the top end of the heating pipe is fixedly connected with a soaking plate, the top end of the soaking plate is movably connected with an inner container, the top end of the main body is fixedly connected with a top cover shell, the middle of the top cover shell is fixedly connected with an outer cover, the middle of the outer cover is fixedly connected with a telescopic cylinder, the bottom end of the telescopic cylinder is movably sleeved with a telescopic rod, the bottom end of the telescopic rod is fixedly connected with an inner cover, and the top end of one side of the inner cover is fixedly connected with an inner cover exhaust port. According to the invention, the inner cover is pressed downwards by utilizing the gravity generated after overflowing rice water enters the gap between the inner cover and the outer cover during porridge cooking so that the rice water falls and is discharged back to the inner container, thereby avoiding the problem that the rice water is remained between the inner cover and the outer cover and is difficult to clean, and a large amount of bacteria is generated after a long time, so that the sanitation problem is caused.

Description

Anti-overflow easily clears up electric rice cooker top cap

Technical Field

The invention relates to the technical field of household appliances, in particular to an anti-overflow easy-to-clean top cover of an electric cooker.

Background

An electric cooker is a cooker which automatically cooks rice by utilizing electric energy. The common electric cooker is divided into an automatic heat preservation type and a timing heat preservation type, the electric cooker reduces the time spent by a plurality of families on cooking, the existing electric cooker comprises a cooker body and a top cover, the top cover comprises an outer cover, an inner cover and a steam valve, the inner cover can be detachably connected to the outer cover, and the steam valve mainly achieves the purposes of steam exhaust and anti-overflow.

However, in order to keep the pressure in the cooker and ensure that rice can be cooked, the edge of the sealing ring in the top cover of the electric cooker is designed to abut against the bottom of the top cover, so that soup and porridge overflowing when water in the cooker is boiled are difficult to clean after entering a gap between the inner cover and the outer cover provided with the sealing ring, a large amount of bacteria are bred in the middle of the inner cover and the outer cover after long-time use, and the sanitation of food made by the electric cooker is difficult to ensure; the existing electric cooker usually comprises two modes of porridge cooking and rice cooking, a steam port structure of a steam valve assembled on a top cover of the electric cooker is fixed, water in the cooker is different in the two modes of porridge cooking and rice cooking, the steam port of the fixed structure is difficult to adapt to the cooking modes in different modes, rice is easily mixed and grown due to overlarge exhaust port in the rice cooking mode, or porridge water splashes due to undersize exhaust port in the porridge cooking mode.

Disclosure of Invention

Aiming at the defects of the existing electric cooker top cover in the use process, the invention provides the overflow-proof easy-to-clean electric cooker top cover which has the advantages of easy cleaning of the inner cover, good pressure maintaining effect and overflow-proof and splashing prevention, and solves the technical problems of difficult cleaning of the overflow porridge of the inner cover, difficult pressure maintaining and splashing prevention, and the like in the background art.

The invention provides the following technical scheme: an anti-overflow easy-cleaning electric cooker top cover comprises a main body, the bottom of the main body is fixedly connected with a heating pipe, the top end of the heating pipe is fixedly connected with a soaking plate, the top end of the soaking plate is movably connected with an inner container, the top end of the main body is fixedly connected with a top cover shell, the middle of the top cover shell is fixedly connected with an outer cover, the middle of the outer cover is fixedly connected with a telescopic cylinder, the bottom end of the telescopic cylinder is movably sleeved with a telescopic rod, the bottom end of the telescopic rod is fixedly connected with an inner cover, the top end of one side of the inner cover is fixedly connected with an inner cover exhaust port, the top end of the inner cover exhaust port is movably sleeved with an outer cover exhaust port, an outer exhaust port is arranged on one side of the top cover shell, the top end of the telescopic cylinder is fixedly connected with an outer cover magnetic block, the top end of the telescopic rod is fixedly connected with a telescopic magnetic block, and the middle of the outer cover is provided with an anti-overflow air chamber.

Preferably, the bottom of the outer cover is in a single gourd shape, and the bottom surface of the edge of the outer cover faces the inner container.

Preferably, the inner cap has an upwardly protruding arc shape and a diameter greater than a minimum diameter of the outer cap and less than a maximum diameter of the outer cap.

Preferably, the outer cover magnetic block and the telescopic magnetic block are both magnetic, and the polarity of the outer cover magnetic block and the polarity of the telescopic magnetic block are opposite.

Preferably, when the inner cover is positioned at the highest end, the top end opening of the outer cover exhaust port extends to the outer exhaust port, and the annular wall of the outer cover exhaust port blocks the anti-overflow air chamber, so that the anti-overflow air chamber is not communicated with the outer exhaust port.

Preferably, a clamping shaft is arranged at the movable sleeving joint of the telescopic cylinder and the telescopic rod, and when rice water on the inner cover is accumulated to the gravity of the rice water, the sum of the suction force between the outer cover magnetic block and the telescopic magnetic block and the resistance of the clamping shaft can be overcome, the telescopic rod overcomes the resistance of the clamping shaft to move downwards.

The invention has the following beneficial effects:

1. according to the invention, the inner cover is pressed downwards by utilizing the gravity generated after overflowing rice water enters the gap between the inner cover and the outer cover during porridge cooking so that the rice water falls and is discharged back to the inner container, thereby avoiding the problem that the rice water is remained between the inner cover and the outer cover and is difficult to clean, and a large amount of bacteria is generated after a long time, so that the sanitation problem is caused.

2. The invention utilizes the different moisture content brought by the exhaust in different states to lead the exhaust port to have different functions in two states, the exhaust in cooking and the air intake in the anti-overflow air chamber are carried out through the exhaust port, the up-and-down movement of the inner cover is utilized to control the supplement and the blow-out of the air in the anti-overflow air chamber in the porridge cooking state, and the overflow bubbles in the inner container are blown to prevent the phenomenon of overflowing a large amount of rice water in the porridge cooking.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the downward movement of the inner lid of the present invention;

FIG. 3 is an enlarged view of a portion of the structure A shown in FIG. 1 according to the present invention.

In the figure: 1. a main body; 2. heating the spring; 3. a vapor chamber; 4. an inner container; 5. a top cover housing; 6. an outer cover; 7. a telescopic cylinder; 8. a telescopic rod; 9. an inner cover; 10. an inner cover exhaust port; 11. an outer cover exhaust port; 12. an outer exhaust port; 13. an outer cover magnetic block; 14. a telescopic magnetic block; 15. an anti-overflow air chamber.

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, an anti-overflow easy-cleaning electric cooker top cover comprises a main body 1, a heating pipe 2 is fixedly connected to the bottom of the main body 1, a soaking plate 3 is fixedly connected to the top end of the heating pipe 2, a liner 4 is movably connected to the top end of the soaking plate 3, two operations of cooking porridge or cooking can be performed in the liner 4, a top cover shell 5 is fixedly connected to the top end of the main body 1, an outer cover 6 is fixedly connected to the middle of the top cover shell 5, the bottom of the outer cover 6 is in a single gourd shape, the bottom surface of the edge of the outer cover 6 faces the inner cover 4, a telescopic cylinder 7 is fixedly connected to the middle of the outer cover 6, a telescopic rod 8 is movably sleeved at the bottom end of the telescopic cylinder 7, an inner cover 9 is fixedly connected to the bottom end of the telescopic rod 8, the inner cover 9 can move up and down along the telescopic cylinder 7 under the driving of the telescopic rod 8, the inner cover 9 is in an upward-protruding arc shape, and the diameter of the inner cover is larger than the minimum diameter of the outer cover 6 and smaller than the maximum diameter of the outer cover 6, when the electric cooker is in a cooking mode, the high pressure in the cooker pushes the inner cover 9 to move upwards, the edge of the inner cover 9 is tightly attached to the inner wall of the outer cover 6, so that sufficient pressure is kept in the inner container 4 to ensure that rice in the inner container 4 is cooked thoroughly, while in the porridge cooking mode, the proportion of water in the inner container 4 is increased, the content of water vapor brought out during air exhaust is increased, a large amount of rice soup is condensed by external cold air after rising along with steam, so that the rice soup is accumulated between the upper part of the inner cover 9 and the interlayer of the outer cover 6, and along with the continuous accumulation of the rice soup, the inner cover 9 moves downwards so that the edge of the inner cover 9 is not contacted with the outer cover 6 any more, the rice soup above the inner cover 9 falls along the periphery of the upwards-protruded inner cover 9 and flows back into the inner container 4, and the problem of bacterial growth and the like caused by the difficulty in cleaning of the residual rice soup between the seam between the inner cover 9 and the outer cover 6 is avoided;

referring to fig. 2, the top end of one side of the inner cap 9 is fixedly connected with an inner cap exhaust port 10, the top end of the inner cap exhaust port 10 is movably sleeved with an outer cap exhaust port 11, one side of the top cap housing 5 is provided with an outer exhaust port 12, the outer cap exhaust port 11 is movably sleeved in the outer exhaust port 12, the top end of the telescopic cylinder 7 is fixedly connected with an outer cap magnetic block 13, the top end of the telescopic rod 8 is fixedly connected with a telescopic magnetic block 14, the outer cap magnetic block 13 and the telescopic magnetic block 14 are both magnetic, and the polarities of the outer cap magnetic block 13 and the telescopic magnetic block 14 are reversed, so that after rice water on the inner cap 9 is pressed down to the inner cap 9 to be automatically discharged each time, the inner cap 9 can be reset by the attraction between the outer cap magnetic block 13 and the telescopic magnetic block 14;

referring to fig. 3, an anti-overflow air chamber 15 is disposed in the middle of the outer lid 6, when the inner lid 9 is at the highest end and the periphery of the inner lid is tightly attached to the inner wall of the outer lid 6, the inner lid air outlet 10 pushes up the outer lid air outlet 11, so that the top end opening of the outer lid air outlet 11 extends to the outer air outlet 12, and the annular wall of the outer lid air outlet 11 blocks the anti-overflow air chamber 15 from the outer air outlet 12, thereby preventing the anti-overflow air chamber 15 and the outer air outlet 12 from communicating with each other, ensuring that the gas discharged from the inner lid air outlet 10 does not flow back into the anti-overflow air chamber 15 in the rice cooking mode, but is directly discharged to the outside of the rice cooker through the outer lid air outlet 11 and the outer air outlet 12, thereby ensuring the normal gas leakage function in the rice cooking mode, when the inner lid 9 moves downward, the outer lid air outlet 11 moves downward to gradually communicate with the outer air outlet 12 and the anti-overflow air chamber 15, and when the inner lid 9 is in the rice cooking mode, the rice soup is accumulated on the inner lid 9, the outer air outlet 12 is communicated with the anti-overflow air chamber 15, the downward moving telescopic rod 8 drives the telescopic magnet 14 to move downwards to store air, outside air enters the anti-overflow air chamber 15 from the outer air outlet 12, then rice water accumulated on the inner cover 9 flows down from the edge of the inner cover 9, the inner cover 9 is reset by the attraction between the telescopic magnet 14 and the outer cover magnet 13, at the moment, the inner cover air outlet 10 pushes the outer cover air outlet 11 to seal the anti-overflow air chamber 15 and the outer air outlet 12, the upward moving telescopic magnet 14 pushes the air in the anti-overflow air chamber 15 to blow the air out from the bottom end of the outer cover 6, so that bubbles generated by boiling of the top end of the inner container 4 are blown, the phenomenon that the air is exhausted due to the fact that the rice water is sticky is avoided, a large amount of rice water is brought out by over expansion, and further airflow is generated by the regular discharge of the rice water accumulated on the inner cover 9 to inhibit the rice water in the inner container 4 from further overflowing, the effects of the exhaust and the overflow prevention of the outer lid exhaust port 11 according to the difference of the rice cooking modes are achieved.

In the application of the invention, a clamping shaft is arranged at the movable sleeving joint of the telescopic cylinder 7 and the telescopic rod 8, and the clamping shaft is positioned on the inner wall of the telescopic cylinder 7 and is used for limiting the movement of the telescopic rod 8 so as to ensure that the inner cover 9 does not fall down immediately to flow down when rice water exists above the inner cover 9, but when the rice water on the inner cover 9 accumulates to the extent that the gravity of the rice water can overcome the sum of the suction force between the outer cover magnetic block 13 and the telescopic magnetic block 14 and the resistance of the clamping shaft, the telescopic rod 8 overcomes the resistance of the clamping shaft to move downwards to discharge the rice water on the inner cover 9 back completely, the weight of the inner cover 9 is reduced, and the outer cover magnetic block 13 and the telescopic magnetic block 14 attract each other to pull the telescopic rod 8 back to the position above the clamping shaft for resetting.

The using method of the invention has the following working principle:

the electric cooker top cover in the application can be suitable for two states of cooking and porridge, when the top cover is used for cooking, the inner cover 9 is pushed up by air pressure in the inner container 4 to move to the edge of the inner cover 9 to be tightly attached to the inner part of the outer cover 6, and the air exhaust port 10 of the inner cover, which is arranged on one side of the inner cover 9, is communicated with the outer air exhaust port 12, which is arranged on the outer cover shell 5, to exhaust air, so that the rice can be quickly steamed by the air pressure in the inner container 4; when the top cover is used for cooking porridge, a large amount of moisture in the inner container 4 is changed into steam to be discharged in the exhausting process, the steam is condensed into rice soup after being contacted with cold air outside, the rice soup flows back to a gap between the upper side of the inner cover 9 and the outer cover 6 from the position of the outer exhaust port 12, the gravity of the inner cover 9 is gradually increased to overcome the resistance of the outer cover magnet 13 and the telescopic magnet 14 and the resistance of the upper clamping shaft of the telescopic cylinder 7 along with the accumulation of the rice soup on the inner cover 9, the inner cover 9 moves downwards to the position with the maximum diameter of the outer cover 6, the rice soup on the inner cover 9 flows down from the periphery of the upper convex inner cover 9 and falls back to the inner container 4 to avoid accumulation, the outer cover exhaust port 11 above the inner cover exhaust port 10 moves downwards to enable the outer exhaust port 12 to be communicated with the anti-overflow air chamber 15, the telescopic rod 8 which moves downwards sucks the external air from the position of the outer exhaust port 12 into the anti-overflow air chamber 15, and the rice soup on the inner cover 9 is exhausted, outer gas vent 12 resets extremely with the mutual attraction of flexible magnetic path 14, enclosing cover gas vent 11 seals between outer gas vent 12 and the anti-overflow air chamber 15 once more, the telescopic link 8 that shifts up pushes out the gas in the anti-overflow air chamber 15, and blow out in the bottom of outer cover 6 is to inner bag 4, thereby blow through the bubble of come-up in inner bag 4, play the effect of stirring anti-overflow, according to the different effects under inner cup 9 and the 11 different states of enclosing cover gas vent, the exhaust and the anti-overflow effect of outer gas vent 12 under the different modes have been reached.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anti-overflow easily clears up electric rice cooker top cap, includes main part (1), the bottom fixedly connected with heating pipe (2) of main part (1), the top fixedly connected with soaking plate (3) of heating pipe (2), the top swing joint of soaking plate (3) has inner bag (4), its characterized in that: the top end of the main body (1) is fixedly connected with a top cover shell (5), the middle of the top cover shell (5) is fixedly connected with an outer cover (6), the middle of the outer cover (6) is fixedly connected with a telescopic cylinder (7), the bottom end of the telescopic cylinder (7) is movably sleeved with a telescopic rod (8), the bottom end of the telescopic rod (8) is fixedly connected with an inner cover (9), the top end of one side of the inner cover (9) is fixedly connected with an inner cover exhaust port (10), the top end of the inner cover exhaust port (10) is movably sleeved with an outer cover exhaust port (11), an outer exhaust port (12) is formed in one side of the top cover shell (5), an outer cover magnet (13) is fixedly connected to the top end of the telescopic cylinder (7), the top end of the telescopic rod (8) is fixedly connected with a telescopic magnetic block (14), and the middle of the outer cover (6) is provided with an anti-overflow air chamber (15).

2. The anti-overflow easy-to-clean electric cooker top cover of claim 1, characterized in that: the bottom of the outer cover (6) is in a single gourd shape, and the bottom surface of the edge of the outer cover (6) faces the inner container (4).

3. The anti-overflow easy-to-clean electric cooker top cover of claim 1, characterized in that: the inner cover (9) is in an upward protruding arc shape, and the diameter of the inner cover is larger than the minimum diameter of the outer cover (6) and smaller than the maximum diameter of the outer cover (6).

4. The anti-overflow easy-to-clean electric cooker top cover of claim 1, characterized in that: the outer cover magnetic block (13) and the telescopic magnetic block (14) are both magnetic, and the polarities of the outer cover magnetic block (13) and the telescopic magnetic block (14) are opposite.

5. The anti-overflow easy-to-clean electric cooker top cover of claim 1, characterized in that: when the inner cover (9) is positioned at the highest end, the top end opening of the outer cover exhaust port (11) extends to the outer exhaust port (12), and the annular wall of the outer cover exhaust port (11) blocks the anti-overflow air chamber (15) to ensure that the anti-overflow air chamber is not communicated with the outer exhaust port (12).

6. The anti-overflow easy-to-clean electric cooker top cover of claim 1, characterized in that: a clamping shaft is arranged at the movable sleeving joint of the telescopic cylinder (7) and the telescopic rod (8), and when rice soup on the inner cover (9) is accumulated to the gravity and the sum of the suction force between the outer cover magnetic block (13) and the telescopic magnetic block (14) and the resistance of the clamping shaft can be overcome, the telescopic rod (8) overcomes the resistance of the clamping shaft to move downwards.