CN107432680B - Air passage opening and closing device of intelligent electric cooker - Google Patents
Air passage opening and closing device of intelligent electric cooker Download PDFInfo
- Publication number
- CN107432680B CN107432680B CN201710872425.5A CN201710872425A CN107432680B CN 107432680 B CN107432680 B CN 107432680B CN 201710872425 A CN201710872425 A CN 201710872425A CN 107432680 B CN107432680 B CN 107432680B
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- rice
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- 241000209094 Oryza Species 0.000 claims abstract description 129
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 129
- 235000009566 rice Nutrition 0.000 claims abstract description 129
- 238000007789 sealing Methods 0.000 claims description 21
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 description 8
- 235000013339 cereals Nutrition 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/06—Lids or covers for cooking-vessels
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
The utility model provides an air flue opening and closing device of intelligent electric cooker, includes cam, lever, is used for the rice inlet pipeline that cooperatees with the rice inlet channel on the pot cover, is used for the gas outlet pipeline and the link assembly of the cooperation of the gas outlet channel on the pot cover, the cam is connected with lever contact and is connected with driving element, the rice inlet pipeline is the L type with the gas outlet pipeline, the rice inlet pipeline is located in the rice inlet channel on the pot cover and the play rice mouth of rice inlet pipeline matches with the play rice hole of rice inlet channel, the gas outlet pipeline is located in the gas outlet channel on the pot cover and the air inlet of gas outlet pipeline matches with the inlet port of gas outlet channel; the connecting rod assembly comprises an umbrella support, a connecting rod and a spring, wherein the spring is sleeved at the upper end of the connecting rod, and the umbrella support is fixed at the lower end of the connecting rod. The invention provides an intelligent electric cooker airway opening and closing device which saves space, has lower cost and better stability.
Description
Technical Field
The invention relates to the technical field of intelligent electric rice cookers, in particular to an air passage opening and closing device of an intelligent electric rice cooker.
Background
The existing pot cover sealing structure of the intelligent electric cooker with the automatic rice feeding and water adding functions comprises a pot body, a pot cover and an electric control device, wherein three through holes communicated with the pot body are uniformly distributed in the pot cover, pistons are arranged in all through holes, and the pistons are driven to move up and down through driving parts so as to realize opening and closing of an air passage.
The above-mentioned airway opening and closing device for opening or closing the through hole is complicated and not reasonable, and is specifically embodied in: 1. the driving piece transmission piece and the integral air passage opening and closing device are large in size and occupy most of space on the pot cover, so that the arrangement of other structures or electrical components on the intelligent electric cooker is affected. 2. The structure of the air passage opening and closing device is complex, so that the production and processing efficiency is affected, and the problem of high production cost is solved. 3. The arrangement mode of the through holes in the center of the pot cover and the plurality of peripheral through holes easily enables the gravity center of the pot cover to deviate, and when the pot cover is opened, the shaking phenomenon easily occurs due to the deviation of the gravity center, so that the assembly stability of each part on the electric cooker is affected, and the normal use of the electric cooker is affected.
Disclosure of Invention
In order to overcome the defects of larger occupied space, higher cost and poorer stability of the traditional air passage opening and closing device, the invention provides the air passage opening and closing device of the intelligent electric cooker, which saves space, has lower cost and better stability.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides an air flue opening and closing device of intelligent electric cooker, includes cam, lever, is used for the rice inlet pipeline that cooperatees with the rice inlet channel on the pot cover, is used for the gas outlet pipeline and the link assembly of the cooperation of the gas outlet channel on the pot cover, the cam is connected with lever contact and is connected with driving element, the rice inlet pipeline is the L type with the gas outlet pipeline, the rice inlet pipeline is located in the rice inlet channel on the pot cover and the play rice mouth of rice inlet pipeline matches with the play rice hole of rice inlet channel, the gas outlet pipeline is located in the gas outlet channel on the pot cover and the air inlet of gas outlet pipeline matches with the inlet port of gas outlet channel;
the connecting rod assembly comprises an umbrella support, connecting rods and springs, the springs are sleeved at the upper ends of the connecting rods, the umbrella support is fixed at the lower ends of the connecting rods, the outer diameter of the umbrella support is larger than the inner diameter of a rice outlet hole of a rice inlet channel on the pot cover, the connecting rods can move up and down under the drive of the driving element, and the two connecting rod assemblies are respectively a first connecting rod assembly and a second connecting rod assembly;
the upper end of the connecting rod of the first connecting rod component passes through the front part of the rice inlet pipeline from the rice outlet of the rice inlet pipeline from bottom to top and is linked with the left end of the lever, the spring of the first connecting rod component is positioned below the lever, the umbrella support of the first connecting rod component is matched with the rice outlet of the rice inlet pipeline and is arranged at the rice outlet, and the umbrella support of the first connecting rod component seals the rice outlet of the rice inlet channel on the pot cover while sealing the rice outlet of the rice inlet pipeline;
the upper end of the connecting rod of the second connecting rod assembly penetrates through the front part of the rice inlet pipeline from the air inlet of the air outlet pipeline from bottom to top and is linked with the right end of the lever, the spring of the second connecting rod assembly is positioned above the lever, the umbrella support of the second connecting rod assembly is matched with the air inlet of the air outlet pipeline and is arranged at the air inlet, and the umbrella support of the second connecting rod assembly seals the air inlet of the air outlet channel on the pot cover while sealing the air inlet of the air outlet pipeline;
the cam, the driving element, the lever, the rice inlet pipeline, the air outlet pipeline and the connecting rod and the spring of the connecting rod assembly are all arranged in the pot cover.
Further, a first sealing ring is arranged between the umbrella support of the first connecting rod assembly and the rice outlet of the rice inlet pipeline, and the first sealing ring is arranged at the rice inlet of the rice inlet pipeline; the umbrella support of the second connecting rod assembly is connected with the air inlet of the air outlet pipeline through a first sealing ring, and the first sealing ring is arranged at the air inlet of the air outlet pipeline.
Still further, the umbrella stand is conical.
The beneficial effects of the invention are mainly shown in the following steps: simple structure, the action is more reliable, is favorable to improving production machining efficiency promptly, is favorable to practicing thrift the cost again, also is favorable to making the reasonable setting of focus of air flue opening and shutting device at the pot cover suitable position simultaneously, prevents that the focus from deviating the problem that the rocking that the setting produced caused from appearing.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a side view of fig. 1.
Fig. 4 is a schematic structural diagram of an intelligent electric cooker.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1 to 4, an air flue opening and closing device of an intelligent electric cooker comprises a cam 6, a lever 7, a rice inlet pipeline 8 matched with a rice inlet channel on a cooker cover, an air outlet pipeline 9 matched with an air outlet channel on the cooker cover and a connecting rod assembly, wherein the cam 6 is in contact connection with the lever 7 and is connected with a driving element, the rice inlet pipeline 8 and the air outlet pipeline 9 are both L-shaped, the rice inlet pipeline 8 is positioned in the rice inlet channel on the cooker cover 2, a rice outlet of the rice inlet pipeline is matched with a rice outlet hole 22 of the rice inlet channel, the air outlet pipeline is positioned in the air outlet channel on the cooker cover 2, and an air inlet of the air outlet pipeline is matched with an air inlet hole 24 of the air outlet channel;
the connecting rod assembly comprises an umbrella support, connecting rods and springs, the springs are sleeved at the upper ends of the connecting rods, the umbrella support is fixed at the lower ends of the connecting rods, the outer diameter of the umbrella support is larger than the inner diameter of a rice outlet hole of a rice inlet channel on the pot cover 2, the connecting rods can move up and down under the drive of a driving element, and the two connecting rod assemblies are respectively a first connecting rod assembly and a second connecting rod assembly;
the upper end of the connecting rod 81 of the first connecting rod assembly penetrates through the front part of the rice inlet pipeline 8 from the rice outlet of the rice inlet pipeline from bottom to top and is linked with the left end of the lever 7, the spring 82 of the first connecting rod assembly is positioned below the lever 7, the umbrella support 83 of the first connecting rod assembly is matched with the rice outlet of the rice inlet pipeline and is arranged at the rice outlet, and the umbrella support 83 of the first connecting rod assembly seals the rice outlet 22 of the rice inlet channel on the pot cover 2 while sealing the rice outlet of the rice inlet pipeline;
the upper end of the connecting rod 91 of the second connecting rod assembly passes through the front part of the rice inlet pipeline from the air inlet of the air outlet pipeline from bottom to top and is linked with the right end of the lever 7, the spring 92 of the second connecting rod assembly is positioned above the lever 7, the umbrella support 93 of the second connecting rod assembly is matched with the air inlet of the air outlet pipeline and is arranged at the air inlet, and the umbrella support 93 of the second connecting rod assembly seals the air inlet hole 24 of the air outlet channel on the pot cover 2 while sealing the air inlet of the air outlet pipeline;
the cam 6, the driving element, the lever 7, the rice inlet pipeline, the air outlet pipeline, the connecting rod of the connecting rod assembly and the spring are all arranged in the pot cover 2.
Further, a first sealing ring 84 is arranged between the umbrella support 83 of the first connecting rod assembly and the rice outlet of the rice inlet pipeline, and the first sealing ring 84 is arranged at the rice inlet of the rice inlet pipeline; a second sealing ring 94 is arranged between the umbrella support 93 of the second connecting rod assembly and the air inlet of the air outlet pipeline, and the second sealing ring 94 is arranged at the air inlet of the air outlet pipeline.
Still further, the umbrella stand is conical.
As shown in fig. 1, the seal rings include a first seal ring 84 and a second seal ring 94.
As shown in fig. 4, the intelligent electric cooker comprises a cooker body 1 and a cooker cover 2, wherein the cooker body comprises a wall body and a heating cavity 3, a rice bin and a rice inlet pipe communicated with the rice bin are arranged in the wall body, the rice inlet pipe is vertically arranged along the wall body, the cooker cover 2 is hinged with the cooker body 1, a rice inlet channel and a gas outlet channel are arranged in the cooker cover 2, a rice inlet hole 21 and a rice outlet hole 22 of the rice inlet channel are both arranged on the bottom surface of the cooker cover, a rice outlet hole 11 of the rice inlet pipe is arranged on the upper end surface of the wall body, the rice inlet hole 21 of the rice inlet channel is vertically and oppositely arranged with the rice outlet hole 11 of the rice inlet pipe when the cooker cover is closed, and the rice outlet hole 22 of the rice inlet channel is communicated with the heating cavity 3; the air inlet hole 24 and the air outlet hole 25 of the air outlet channel are also arranged on the bottom surface of the pot cover 2, the air exhaust pipe is arranged in the wall body and connected with the air exhaust device, the air inlet hole 12 of the air exhaust pipe is arranged on the upper end surface of the wall body, the air outlet hole 25 of the air outlet channel is vertically and oppositely arranged with the air inlet hole 12 of the air exhaust pipe when the pot cover is closed, and the air inlet hole 24 of the air outlet channel is communicated with the heating cavity 3.
The working process of the invention is as follows:
when rice is needed to be fed, firstly, the air extractor is opened, the air in the heating cavity 3 is extracted from the air outlet channel, so that negative pressure is generated in the heating cavity 3, rice grains sequentially pass through the rice feeding pipe, the rice feeding channel and the rice feeding pipeline in the channel from the rice bin, and fall into the heating cavity 3 from the rice outlet of the rice feeding channel, namely the rice outlet hole 22 of the rice feeding channel; stopping pumping after the rice feeding requirement is met, and controlling the next working procedure, such as adding water and the like, by a control device.
When the rice cooker is in a working state, a driving element positioned in the cooker cover 2 drives a cam to rotate, so that the left end of the lever 7 moves downwards, and the left umbrella stand is opened to form an umbrella stand for sealing a rice outlet of a rice inlet channel, so that rice grains enter a heating cavity 3 of the rice cooker to be heated; when the working state is the air outlet state, the springs on the left side and the right side of the lever drive the rice outlet on the left side and the rice outlet to be closed, and the air inlet on the right side and the air inlet to be opened. In addition, in the working state, as shown in fig. 1, the umbrella supports 83 and 83 are downward, so that rice grains can fall into the heating cavity of the electric cooker conveniently.
The driving element of the present invention is not limited to a power source, such as a motor or a differential pressure. Meanwhile, the sealing ring is not limited in material type and shape, and can be completely sealed with the umbrella support.
Claims (3)
1. An air flue opening and closing device of an intelligent electric cooker is characterized in that: the rice inlet and outlet device comprises a cam, a lever, a rice inlet pipeline matched with a rice inlet channel on a pot cover, an outlet pipeline matched with an outlet channel on the pot cover and a connecting rod assembly, wherein the cam is in contact connection with the lever and is connected with a driving element, the rice inlet pipeline and the outlet pipeline are both L-shaped, the rice inlet pipeline is positioned in the rice inlet channel on the pot cover, a rice outlet of the rice inlet pipeline is matched with a rice outlet hole of the rice inlet channel, and the outlet pipeline is positioned in the outlet channel on the pot cover, and an air inlet of the outlet pipeline is matched with an air inlet hole of the outlet channel;
the connecting rod assembly comprises an umbrella support, connecting rods and springs, the springs are sleeved at the upper ends of the connecting rods, the umbrella support is fixed at the lower ends of the connecting rods, the outer diameter of the umbrella support is larger than the inner diameter of a rice outlet hole of a rice inlet channel on the pot cover, the connecting rods can move up and down under the drive of the driving element, and the two connecting rod assemblies are respectively a first connecting rod assembly and a second connecting rod assembly;
the upper end of the connecting rod of the first connecting rod component passes through the front part of the rice inlet pipeline from the rice outlet of the rice inlet pipeline from bottom to top and is linked with the left end of the lever, the spring of the first connecting rod component is positioned below the lever, the umbrella support of the first connecting rod component is matched with the rice outlet of the rice inlet pipeline and is arranged at the rice outlet, and the umbrella support of the first connecting rod component seals the rice outlet of the rice inlet channel on the pot cover while sealing the rice outlet of the rice inlet pipeline;
the upper end of the connecting rod of the second connecting rod assembly penetrates through the front part of the rice inlet pipeline from the air inlet of the air outlet pipeline from bottom to top and is linked with the right end of the lever, the spring of the second connecting rod assembly is positioned above the lever, the umbrella support of the second connecting rod assembly is matched with the air inlet of the air outlet pipeline and is arranged at the air inlet, and the umbrella support of the second connecting rod assembly seals the air inlet of the air outlet channel on the pot cover while sealing the air inlet of the air outlet pipeline;
the cam, the driving element, the lever, the rice inlet pipeline, the air outlet pipeline and the connecting rod and the spring of the connecting rod assembly are all arranged in the pot cover.
2. The air passage opening and closing device of an intelligent electric cooker as set forth in claim 1, wherein: a first sealing ring is arranged between the umbrella support of the first connecting rod assembly and the rice outlet of the rice inlet pipeline, and the first sealing ring is arranged at the rice inlet of the rice inlet pipeline; the umbrella support of the second connecting rod assembly is connected with the air inlet of the air outlet pipeline through a first sealing ring, and the first sealing ring is arranged at the air inlet of the air outlet pipeline.
3. The air passage opening and closing device of an intelligent electric cooker as set forth in claim 1 or 2, wherein: the umbrella support is conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710872425.5A CN107432680B (en) | 2017-09-25 | 2017-09-25 | Air passage opening and closing device of intelligent electric cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710872425.5A CN107432680B (en) | 2017-09-25 | 2017-09-25 | Air passage opening and closing device of intelligent electric cooker |
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| Publication Number | Publication Date |
|---|---|
| CN107432680A CN107432680A (en) | 2017-12-05 |
| CN107432680B true CN107432680B (en) | 2023-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710872425.5A Active CN107432680B (en) | 2017-09-25 | 2017-09-25 | Air passage opening and closing device of intelligent electric cooker |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110367831A (en) * | 2019-08-06 | 2019-10-25 | 安徽冠东科技有限公司 | A kind of food heating device of ellipse shape liner automatic water supplement |
| CN113812828B (en) * | 2021-09-15 | 2022-06-24 | 嵊州市浙江工业大学创新研究院 | Intelligent electric cooker with functions of automatically washing rice and reducing sugar content |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4750219B1 (en) * | 2010-09-17 | 2011-08-17 | 株式会社リフレッシュ | Cooking rice and boiling pot |
| CN105167564A (en) * | 2015-09-26 | 2015-12-23 | 杭州点厨科技有限公司 | Integrated rotating shaft structure of intelligent rice cooker with automatic rice feeding and water adding functions |
| TW201711612A (en) * | 2015-09-25 | 2017-04-01 | Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd | Electric cooker |
| CN206518474U (en) * | 2016-12-07 | 2017-09-26 | 杭州点厨科技有限公司 | Change the intelligent electric cooker of air flue closing device |
| CN207837403U (en) * | 2017-09-25 | 2018-09-11 | 浙江工业大学 | A kind of air flue closing device of intelligent electric cooker |
-
2017
- 2017-09-25 CN CN201710872425.5A patent/CN107432680B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4750219B1 (en) * | 2010-09-17 | 2011-08-17 | 株式会社リフレッシュ | Cooking rice and boiling pot |
| TW201711612A (en) * | 2015-09-25 | 2017-04-01 | Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd | Electric cooker |
| CN105167564A (en) * | 2015-09-26 | 2015-12-23 | 杭州点厨科技有限公司 | Integrated rotating shaft structure of intelligent rice cooker with automatic rice feeding and water adding functions |
| CN206518474U (en) * | 2016-12-07 | 2017-09-26 | 杭州点厨科技有限公司 | Change the intelligent electric cooker of air flue closing device |
| CN207837403U (en) * | 2017-09-25 | 2018-09-11 | 浙江工业大学 | A kind of air flue closing device of intelligent electric cooker |
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| CN107432680A (en) | 2017-12-05 |
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