CN106136873B - Cooking utensil open-close cover detection device and method and cooking utensil - Google Patents
Cooking utensil open-close cover detection device and method and cooking utensil Download PDFInfo
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- CN106136873B CN106136873B CN201610830990.0A CN201610830990A CN106136873B CN 106136873 B CN106136873 B CN 106136873B CN 201610830990 A CN201610830990 A CN 201610830990A CN 106136873 B CN106136873 B CN 106136873B
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- lid
- switch
- detection switch
- detection means
- cooking apparatus
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- 238000001514 detection method Methods 0.000 title claims abstract description 131
- 238000010411 cooking Methods 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims description 5
- 230000005693 optoelectronics Effects 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- 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
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/086—Pressure-cookers; Lids or locking devices specially adapted therefor with built-in heating means
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
The invention discloses an opening and closing cover detection device of a cooking appliance, which comprises a body and a cover body, wherein the cover body is configured to be covered on the body in a rotating manner; when the cover body is covered in place, the trigger part does not trigger the detection switch. The cover opening and closing detection device provided by the invention adopts the non-contact detection switch to realize the cover opening and closing state detection of the cooking utensil, and has the advantages of simple structure, high reliability, low cost, no abrasion and the like compared with a mode of detecting by adopting a micro switch assembly in the prior art. The invention also discloses a cooking utensil and an opening and closing cover detection method thereof.
Description
Technical field
The present invention relates to cooking apparatus technical field, and in particular to a kind of folding lid detection means of cooking apparatus and detection
Method.The invention further relates to the cooking apparatus with the folding lid detection means.
Background technology
The cooking apparatus such as electric pressure cooking saucepan in the case where pot cover is opened would generally deenergization, so as to can not be in the feelings uncapped
Cooked under condition.In order to realize the function for culinary art (uncap and boil) of uncapping, some electric pressure cooking saucepan is using micro- in the prior art
Dynamic switch module detects uncapping and closing lid state for electric pressure cooking saucepan, and so as to realize, electric pressure cooking saucepan remains to normally under uncapped state
Energization work, for example, the electric pressure cooking saucepan disclosed in utility model patent 201320452818.8.
However, microswitch component is complicated, matching requirements are high, and it is existing abrasion etc. to be in use present
As reliability is not high.
The content of the invention
Based on above-mentioned present situation, it is a primary object of the present invention to provide a kind of folding lid detection means of cooking apparatus, its
The folding lid state of cooking apparatus can be detected in a contactless manner, so that the cooking function of uncapping of cooking apparatus implements
Easily.
Above-mentioned purpose is achieved through the following technical solutions：
A kind of folding lid detection means of cooking apparatus, the cooking apparatus include body and lid, and the lid is by structure
Cause to cover in rotary manner on the body, wherein, the folding lid detection means includes detection switch, the detection
Switch is arranged on one of the body and the lid, the body and the lid it is another on be provided with trigger unit,
In the rotary course of the lid, the trigger unit triggers the detection switch in a contactless manner；The lid is covering
When in place, the trigger unit does not trigger the detection switch.
Preferably, the detection switch is proximity switch.
Preferably, the proximity switch be vortex type proximity switch, inductance approach switch, Hall-type proximity switch or
Person's photo-electric proximity switch.
Preferably, the detection switch is optoelectronic switch, and the optoelectronic switch includes Optical Transmit Unit and light receiving unit.
Preferably, the Optical Transmit Unit is infrared emission unit, and the light receiving unit is infrared receiver.
Preferably, the trigger unit is reflective surface.
Preferably, flange part is provided with the body, the detection switch is arranged on the flange part.
Preferably, radial convex extending portion is provided with the lid, the trigger unit is arranged in the radial convex extending portion.
Preferably, the circumferential size of the radial convex extending portion is less than the circumferential size of the flange part.
Preferably, the lid is when covering in place, on the direction of rotation when the lid covers, the detection switch
Positioned at the upstream side of the trigger unit.
Another aspect of the present invention purpose is the folding lid detection method for providing a kind of cooking apparatus, and its energy and nothing connect
Tactile mode detects the folding condition of lid, consequently facilitating realizing cooking function of uncapping.
To realize the purpose, the technical scheme of use is as follows：
The folding lid detection method of a kind of cooking apparatus, using folding lid detection means as described above, methods described bag
Include：
When the detection switch is triggering state, it is judged as that the lid does not cover in place；And/or
When the detection switch is changed into non-triggering state from triggering state, it is judged as that the lid covers in place；And/or
If the detection switch is in non-triggering state without triggering state, it is judged as the lid as shape of uncapping
State.
Preferably, after the detection switch is changed into triggering state from non-triggering state, if keeping triggering state, judge
Do not covered in place for the lid, if being changed into non-triggering state, be judged as that the lid covers in place.
Another aspect of the invention purpose is to provide a kind of cooking apparatus, its can and contactless mode detect to cover
The folding condition of body, consequently facilitating realizing cooking function of uncapping.
To realize the purpose, the technical scheme of use is as follows：
A kind of cooking apparatus, it includes body and lid, and the lid is configured to cover in rotary manner described
On body, wherein, in addition to foregoing folding lid detection means.
Preferably, the cooking apparatus is electric pressure cooking saucepan.
Preferably, the cooking apparatus is provided with culinary art pattern of uncapping.
The folding lid detection means of the present invention is switched using non-contact detection to realize the folding lid state of cooking apparatus
Detection, that is, the situation of lid is detected, uncapped state can be easily detected, not cover state in place and cover in place
State, the realization so as to the cooking function of uncapping for cooking apparatus provide facility.Compared to being opened in the prior art using fine motion
Close the mode that is detected of component, detection means of the invention has that simple in construction, reliability is high, cost is low, excellent without abrasion etc.
Gesture.In addition, the detection switch of the present invention, for the less demanding of assembly precision, thus manufacturing process is simple.
Brief description of the drawings
The folding lid detection means and cooking apparatus according to the preferred embodiment of the present invention are entered hereinafter with reference to accompanying drawing
Row description.In figure：
Fig. 1 is the outline structural diagram of the folding lid detection means of the present invention；
Fig. 2 is a kind of schematic diagram of preferred embodiment of the detection switch in the folding lid detection means of the present invention；
Fig. 3 is schematic top plan view of the folding lid detection means of the present invention under lid removal state；
Fig. 4 is that the folding lid detection means of the present invention is in the schematic top plan view at closing lid initial stage in lid；
Fig. 5 is that the folding lid detection means of the present invention is in the schematic three dimensional views at closing lid initial stage in lid；
Fig. 6 is schematic top plan view of the folding lid detection means of the present invention when lid is in closing lid in place.
Embodiment
As shown in figures 1 to 6, it shows the cooking apparatus of the preferred embodiment of the present invention in the form of electric pressure cooking saucepan
Folding lid detection means.However, it is understood that the folding lid detection means of the present invention is applicable not only to electric pressure cooking saucepan,
Suitable for the other types of cooking apparatus such as electric cooker, micropressure pot, electric steamer.
Referring first to Fig. 1, a kind of folding lid detection means of cooking apparatus of the present invention illustrated therein is.The cooking pot
Tool includes body 2 and lid 1, and the lid 1 is configured to cover in rotary manner on the body 2, such as lid 1 revolves
It can be separated after turning certain angle with body 2, or be placed on body 2 and rotate in the reverse direction can after certain angle
To be combined together with the lid of body 2, consequently facilitating realizing pressurize, insulation etc..Wherein, folding lid detection means bag of the present invention
Detection switch 3 is included, the detection switch 3 is arranged on one of described body 2 and the lid 1, the body 2 and the lid
1 it is another on be provided with trigger unit (not shown), in the rotary course of the lid 1, the trigger unit is with contactless side
Formula triggers the detection switch 3, i.e. when trigger unit and detection switch 3 are facing, gap therebetween be present.
For example, as illustrated, detection switch 3 is arranged on body 2, accordingly, trigger unit is arranged on lid 1.
That is, the present invention is switched using non-contact detection to realize the folding lid state-detection of cooking apparatus, that is, detect
The situation of lid, the realization so as to the cooking function of uncapping for cooking apparatus provide facility.It is compared to prior art
It is middle by the way of microswitch component is detected, have it is simple in construction, reliability is high, cost is low, without abrasion etc. advantage.
Preferably, the detection switch 3 is proximity switch.Preferably, the proximity switch 3 can be opened for vortex type proximity
Pass, inductance approach switch, Hall-type proximity switch or photo-electric proximity switch.When using proximity switch, in lid 1
Rotary course in, when trigger unit rotates to relative with detection switch 3, detection switch 3 just can detect the presence of lid 1, from
And easily detect folding lid state.
Preferably, as depicted in figs. 1 and 2, the detection switch 3 is optoelectronic switch, and the optoelectronic switch is launched including light
Unit 301 and light receiving unit 302.So as to which in the state of energization, Optical Transmit Unit 301 outwards launches light, the light always
Line is encountered after barrier (such as reflecting surface) reflects, and can be received by light receiving unit 302.Then, when lid is covering
During, when trigger unit is relative with detection switch 3, light receiving unit 302 just can receive the light reflected, so as to convenient
Ground detects folding lid state.
Preferably, the Optical Transmit Unit 301 is infrared emission unit, such as infrared emission LED, the light receiving unit
For infrared receiver, such as infrared receiver LED.
Preferably, when detection switch 3 is optoelectronic switch, the trigger unit can be simply set as reflective surface.Especially
Ground, when optoelectronic switch is made up of infrared emission unit and infrared receiver, the reflective surface can be by not absorbing infrared light
Material or color formed.
Preferably, as seen in figures 3-6, for the ease of installing detection switch, on the body 2 of cooking apparatus of the invention
Flange part 21 is provided with, the detection switch 3 is arranged on the flange part.For example, placed in the horizontal plane in cooking apparatus
When, flange part 21 has upward face, and the detection switch 3 can be arranged on the upward face, so as on convenient and lid 1
Trigger unit it is facing, with formed triggering., can be in the feelings for the original structure for not influenceing cooking apparatus by setting flange part 21
Reasonable installation detection switch 3 under condition.
Preferably, as Figure 4-Figure 6, radial convex extending portion 11 is provided with the lid 1, the trigger unit is arranged on described
In radial convex extending portion 11., can be in the case where not increasing the entire outer diameter of lid 1 easily by setting radial convex extending portion 11
Trigger unit is set.Especially, in the case where trigger unit is reflective surface, radial convex extending portion 11 is set also to be particularly easy to detect lid
1 closing lid initial stage and closing lid in place when position, respectively as shown in Figure 4 and Figure 6, be in so as to easily detecting lid 1 and beat
Open state, cover state not in place and cover the different conditions such as state in place.In that case it is preferable that radial projection
The lower surface in portion 11 forms the reflective surface.
When cooking apparatus is electric pressure cooking saucepan, the radial convex extending portion 11 can utilize having on the pot cover of electric pressure cooking saucepan
Structure, it is not necessary to extra to set.
Preferably, the circumferential size of the radial convex extending portion 11 is less than the circumferential size of the flange part 21.This set,
So that when radial convex extending portion 11 is overlapping with flange part 21, flange part 21 is at least part of not to be blocked by radial convex extending portion 11,
Detection switch 3 preferably can be set on the portion.
Preferably, for the lid 1 when covering in place, the trigger unit does not trigger the detection switch 3.That is, lid 1 exists
When covering in place, on the direction of rotation (such as clockwise in illustrated embodiment) when lid covers, detection switch
Positioned at the upstream side of trigger unit, that is, in the illustrated embodiment, when lid 1 rotatably covers in place, radial convex extending portion
Not occlusion detection switch 3.For example, as shown in Figure 4 and Figure 6, in the case where lid 1 covers in place, radial convex extending portion 11 with it is convex
Edge 21 is overlapping, however, flange part 21 still has the part that part is not blocked by radial convex extending portion 11, detection switch 3 is arranged on
On the part.
Preferably, detection switch 3 is arranged near the first circumferential edge of flange part 21.Here, the first circumferential edge is
Refer to the circumferential edge for the flange part 21 that the radial convex extending portion 11 during covering of lid 1 is passed through at first, i.e. positioned at a left side in Fig. 6
The circumferential edge of side.
Alternatively, it is more than or equal to the circumferential size of the flange part 21 in the circumferential size of the radial convex extending portion 11
In the case of, lid 1 can be similarly realized when covering in place, and the trigger unit does not trigger the detection switch 3.Such case
Under, radial convex extending portion 11, can be only partially overlapping with flange part 21 when covering in place, or can completely not with flange part
21 is overlapping.
It is particularly preferred that when lid 1 covers in place, trigger unit terminates the triggering to detection switch 3 just, or terminates
Continue to rotate through the angle of determination after triggering to detection switch 3.
For above-mentioned folding lid detection means, present invention also offers a kind of folding lid detection method of cooking apparatus.
This method includes：
When detection switch is triggering state, illustrates that lid 1 covers detection switch 3, be then judged as that lid does not cover in place.
When the detection switch 3 is changed into non-triggering state from triggering state, illustrate lid 1 by detection switch 3 is covered
Position has rotated to the position for exposing detection switch 3, so as to be judged as that the lid covers in place.Need what is illustrated herein
It is that no matter originally detection switch is triggering state or non-triggering state, as long as detection switch is changed into not triggering from triggering state
State, that is, illustrate that lid 1 has turned over the position for covering detection switch 3, namely explanation lid has covered in place.
Further, after detection switch 3 is changed into triggering state from non-triggering state, if keeping triggering state, judge
Do not covered in place for lid, if detection switch 3 becomes non-triggering state again again, illustrate lid 1 by not covering detection switch 3
Position goes to the position for covering detection switch 3, has produced the position for covering detection switch 3 again, so as to be judged as cover cap
Close in place.
If detection switch 3 is in non-triggering state without triggering state, i.e., detection switch 3 is initially not trigger shape
State, illustrate that lid 1 does not turn over the position for covering detection switch 3, be then judged as that lid 1 is in uncapped state.For example, as schemed
Shown in 3, when lid 1 is not placed on body 2, detection switch 3 will not be triggered, and now represent that detection switch 3 can't detect
Lid 1, is thus judged as uncapped state.
As shown in Figure 4 and Figure 5, during covering, detection switch 3 is triggered lid 1, now represents that detection switch 3 is examined
Lid 1 is measured, is thus judged as not covering in place.
As shown in fig. 6, lid 1 continues to rotate, until detection switch 3 is not triggered again, now expression detection switch 3 is by examining
Measure lid 1 to switch to can't detect lid 1, be thus judged as covering in place, i.e., cooking apparatus is in closing lid state.
On the basis of above-mentioned work, present invention also offers a kind of cooking apparatus, its energy and contactless mode are examined
The folding condition of lid is measured, consequently facilitating realizing cooking function of uncapping.
Preferably, cooking apparatus of the invention includes body 2 and lid 1, and the lid 1 is configured in rotary manner
Cover on the body 2, wherein, the cooking apparatus also includes the foregoing folding lid detection means of the present invention.
Preferably, the cooking apparatus is electric pressure cooking saucepan.
Preferably, the cooking apparatus is provided with culinary art pattern of uncapping.That is, because folding lid detection means can facilitate
Ground detects uncapped state, does not cover state in place and cover state in place, therefore, can be arranged to cooking apparatus
Power supply remains up under uncapped state, so as to realize the function for culinary art of uncapping.
The folding lid detection means of the present invention is switched using non-contact detection to realize the folding lid state of cooking apparatus
Detection, that is, detect the situation of lid, and the realization so as to the cooking function of uncapping for cooking apparatus provides facility.Compared to
In the prior art by the way of microswitch component is detected, detection means of the invention has simple in construction, reliability
It is high, cost is low, without advantages such as abrasions.In addition, the detection switch of the present invention thus manufactured for the less demanding of assembly precision
Journey is simple.
For those skilled in the art it is easily understood that on the premise of not conflicting, above-mentioned each preferred scheme can be free
Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is only illustrative, and not restrictive, without departing from the basic of the present invention
In the case of principle, those skilled in the art can be directed to the various obvious or equivalent modification made of above-mentioned details or replace
Change, be all included in scope of the presently claimed invention.
Claims (15)
1. a kind of folding lid detection means of cooking apparatus, the cooking apparatus includes body and lid, and the lid is constructed
Into covering in rotary manner on the body, it is characterised in that the folding lid detection means includes detection switch, described
Detection switch is arranged on one of the body and the lid, the body and the lid it is another on be provided with triggering
Portion, in the rotary course of the lid, the trigger unit triggers the detection switch in a contactless manner；The lid exists
When covering in place, the trigger unit does not trigger the detection switch.
2. folding lid detection means according to claim 1, it is characterised in that the detection switch is proximity switch.
3. folding lid detection means according to claim 2, it is characterised in that the proximity switch is opened for vortex type proximity
Pass, inductance approach switch, Hall-type proximity switch or photo-electric proximity switch.
4. folding lid detection means according to claim 1, it is characterised in that the detection switch is optoelectronic switch, institute
Stating optoelectronic switch includes Optical Transmit Unit and light receiving unit.
5. folding lid detection means according to claim 4, it is characterised in that the Optical Transmit Unit is infrared emission list
Member, the light receiving unit are infrared receiver.
6. folding lid detection means according to claim 4, it is characterised in that the trigger unit is reflective surface.
7. the folding lid detection means according to one of claim 1-6, it is characterised in that be provided with flange on the body
Portion, the detection switch are arranged on the flange part.
8. folding lid detection means according to claim 7, it is characterised in that be provided with radial projection on the lid
Portion, the trigger unit are arranged in the radial convex extending portion.
9. folding lid detection means according to claim 8, it is characterised in that the circumferential size of the radial convex extending portion is small
In the circumferential size of the flange part.
10. folding lid detection means according to claim 1, it is characterised in that the lid is when covering in place, in institute
State on direction of rotation when lid covers, the detection switch is located at the upstream side of the trigger unit.
11. the folding lid detection method of a kind of cooking apparatus, it is characterised in that using as described in any one of claim 1 to 10
Folding lid detection means, methods described includes：
When the detection switch is triggering state, it is judged as that the lid does not cover in place；And/or
When the detection switch is changed into non-triggering state from triggering state, it is judged as that the lid covers in place；And/or
If the detection switch is in non-triggering state without triggering state, it is uncapped state to be judged as the lid.
12. according to the method for claim 11, it is characterised in that when the detection switch is changed into triggering from non-triggering state
After state, if keeping triggering state, it is judged as that the lid does not cover in place, if being changed into non-triggering state, is judged as institute
Lid is stated to cover in place.
13. a kind of cooking apparatus, it includes body and lid, and the lid is configured to cover described in rotary manner
On body, it is characterised in that also include the folding lid detection means according to one of claim 1-10.
14. cooking apparatus according to claim 13, it is characterised in that the cooking apparatus is electric pressure cooking saucepan.
15. the cooking apparatus according to claim 13 or 14, it is characterised in that the cooking apparatus is provided with culinary art of uncapping
Pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610830990.0A CN106136873B (en) | 2016-09-18 | 2016-09-18 | Cooking utensil open-close cover detection device and method and cooking utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610830990.0A CN106136873B (en) | 2016-09-18 | 2016-09-18 | Cooking utensil open-close cover detection device and method and cooking utensil |
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| Publication Number | Publication Date |
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| CN106136873A CN106136873A (en) | 2016-11-23 |
| CN106136873B true CN106136873B (en) | 2018-03-13 |
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| CN201610830990.0A Active CN106136873B (en) | 2016-09-18 | 2016-09-18 | Cooking utensil open-close cover detection device and method and cooking utensil |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458730A (en) * | 2017-02-17 | 2018-08-28 | 佛山市顺德区美的电热电器制造有限公司 | Cookware upper cover state monitoring method, device and cookware |
| CN107290788B (en) * | 2017-06-30 | 2020-08-11 | 浙江绍兴苏泊尔生活电器有限公司 | Pot cover state detection method and cooker |
| CN109124281B (en) * | 2017-10-26 | 2021-08-03 | 九阳股份有限公司 | Method for making beverage by using multifunctional food processor and multifunctional food processor |
| CN107616686A (en) * | 2017-11-06 | 2018-01-23 | 德奥通用航空股份有限公司 | The cooking control method for covering state based on electric pressure cooker cover |
| CN111329335A (en) * | 2019-03-06 | 2020-06-26 | 彭彪 | Pressure cooker with cover in place |
| CN113116166A (en) * | 2020-01-13 | 2021-07-16 | 九阳股份有限公司 | Heat preservation control method of cooking appliance |
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| CN201542415U (en) * | 2009-06-30 | 2010-08-11 | 东莞市步步高家用电器有限公司 | Device for detecting properly covering of electric pressure cooker |
| CN201929709U (en) * | 2010-12-01 | 2011-08-17 | 九阳股份有限公司 | Electric pressure cooker capable of safely opening and closing cover |
| CN202505018U (en) * | 2012-01-18 | 2012-10-31 | 九阳股份有限公司 | Safety cover-closing electric pressure cooker |
| JP3187436U (en) * | 2013-09-16 | 2013-11-28 | 株式会社ワンダーシェフ | Pressure cooker lid opening and closing device |
| CN104116398A (en) * | 2013-04-28 | 2014-10-29 | 美的集团股份有限公司 | Pressure pot |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201542415U (en) * | 2009-06-30 | 2010-08-11 | 东莞市步步高家用电器有限公司 | Device for detecting properly covering of electric pressure cooker |
| CN201929709U (en) * | 2010-12-01 | 2011-08-17 | 九阳股份有限公司 | Electric pressure cooker capable of safely opening and closing cover |
| CN202505018U (en) * | 2012-01-18 | 2012-10-31 | 九阳股份有限公司 | Safety cover-closing electric pressure cooker |
| CN104116398A (en) * | 2013-04-28 | 2014-10-29 | 美的集团股份有限公司 | Pressure pot |
| JP3187436U (en) * | 2013-09-16 | 2013-11-28 | 株式会社ワンダーシェフ | Pressure cooker lid opening and closing device |
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| CN106136873A (en) | 2016-11-23 |
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