CN104433775A - Electric pressure cooker and electric pressure cooker cover closing in-place safety device thereof - Google Patents
Electric pressure cooker and electric pressure cooker cover closing in-place safety device thereof Download PDFInfo
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- CN104433775A CN104433775A CN201310425940.0A CN201310425940A CN104433775A CN 104433775 A CN104433775 A CN 104433775A CN 201310425940 A CN201310425940 A CN 201310425940A CN 104433775 A CN104433775 A CN 104433775A
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- magnet
- electric pressure
- pressure cooking
- cooking saucepan
- cover
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- 238000010411 cooking Methods 0.000 claims description 62
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 229920001971 elastomer Polymers 0.000 claims 1
- 239000000806 elastomer Substances 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 3
- 235000014676 Phragmites communis Nutrition 0.000 abstract 4
- 230000005389 magnetism Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Abstract
The invention discloses a cover-closing in-place safety device of an electric pressure cooker, which comprises a cover component, an inner cooker component and a cooker body component, wherein the inner cooker component is arranged on the cover component; the inner pot component is arranged between the pot cover component and the pot body component; the pot cover component comprises a face cover, an inner cover and a first magnet; the pot body component comprises a reed switch connected with a main control circuit of the electric pressure cooker; the inner pot assembly includes a second magnet that is displaceable relative to the reed switch. The situation that the electric pressure cooker still does not work after the cover is completely closed in place due to the fact that the distance between the first magnet and the reed switch is far and the reed switch cannot sensitively sense the magnetism of the first magnet in the prior art is avoided. And, the pot cover assembly can be detachably mounted on the pot body assembly, thereby facilitating the cleaning of the pot cover assembly. The invention also provides the electric pressure cooker with the cover closing in-place safety device and the simple structure.
Description
Technical field
The present invention relates to electric pressure cooking saucepan field, especially relate to a kind of closing lid and to put in place safety device and there is this closing lid to put in place the electric pressure cooking saucepan of safety device.
Background technology
Whether traditional electric pressure cooking saucepan, does not generally all arrange closing lid and to put in place safety device, and namely the conducting of its control circuit whether, cover or whether closing lid puts in place does not contact with pot cover, and namely why not the closing lid state of pot cover as affected the break-make of electrical pressure cooker control circuit.Such technical scheme also exists following problems: one is that closing lid is not in place, and user is just by the circuit turn-on of electric pressure cooking saucepan, and heat-generating disc work, because interior pot can not effective sealing, then can not play pressure in pot, electric pressure cooking saucepan cisco unity malfunction, not reach culinary art effect; Two is that closing lid is not in place, and pot cover and outer pot fasten not exclusively, has namely allowed to pressure, when pressure reaches certain value, also pot cover may have been washed open and produce quick-fried pot accident, may jeopardize personal safety as well as the property safety.
At present, a kind of electric pressure cooking saucepan is had to have employed closing lid location switch, the permanent magnet that this closing lid location switch comprises the inner side being arranged on pot cover liner lid and the tongue tube be arranged on jacket, tongue tube is connected with electric pressure cooking saucepan governor circuit, and, when electric pressure cooking saucepan closing lid puts in place, tongue tube is corresponding with permanent magnet.When closing lid puts in place, tongue tube senses permanent magnet magnetic, automatically closed energising, turn-on voltage power pot energising work, and when closing lid is not in place, tongue tube induction is less than magnetic, then no power, electric pressure cooking saucepan does not work.But for this kind of electric pressure cooking saucepan, the distance between permanent magnet and tongue tube needs to arrange quite close, and tongue tube just can sense the magnetic of permanent magnet, for this reason, limits the distance of pot cover and jacket.And gap between the pot cover of Split type electric pressure cooker and jacket is larger, the tongue tube be arranged on jacket cannot sense the magnet in pot cover delicately, therefore, the actual conditions that tongue tube cannot put in place according to closing lid delicately realize energising or power-off, bring larger potential safety hazard to the use of electric pressure cooking saucepan.
Summary of the invention
For overcoming the deficiencies in the prior art, main purpose of the present invention be to provide simple, the convenient cleaning of a kind of structure, stable performance and the sensitive and accurate closing lid of power on/off puts in place safety device.Another object of the present invention is to provide a kind ofly to be had closing lid and to put in place the electric pressure cooking saucepan of safety device.
For realizing above-mentioned main purpose, the invention provides following technical scheme:
A kind of electric pressure cooking saucepan closing lid puts in place safety device, comprising: pot cover component, interior pot assembly and pan body assembly.Interior pot assembly is arranged between pot cover component and pan body assembly; Pot cover component comprises cover, inner cap and the first magnet; Pan body assembly comprises the tongue tube be connected with the governor circuit of electric pressure cooking saucepan; Interior pot assembly comprises the second magnet, and this second magnet can produce displacement relative to tongue tube.
From above scheme, displacement is produced relative to tongue tube by the second magnet of interior pot assembly, the induction of tongue tube to the magnetic of the second magnet can be realized, thus realize being communicated with or disconnection of the governor circuit of tongue tube and electric pressure cooking saucepan, ensure the safety of electric pressure cooking saucepan work.
Preferably, above-mentioned electric pressure cooking saucepan closing lid is put in place safety device, in the vertical direction, the second magnet is arranged between the first magnet and tongue tube; Interior pot assembly includes elastic component, and in the vertical direction, the second magnet can produce under the External Force Acting of the first magnet and elastic component away from or close to the displacement of tongue tube.Therefore, even if the gap between pot cover component and pan body assembly is larger, the tongue tube be positioned on pan body assembly cannot sense the first magnet be positioned on pot cover component delicately, but due to the second magnet be subject to the External Force Acting of the first magnet and elastic component under can produce displacement close to tongue tube, therefore, tongue tube can sense the magnetic of the second magnet delicately, thus realizes being communicated with or disconnection of the governor circuit of tongue tube and electric pressure cooking saucepan.
Preferably, above-mentioned electric pressure cooking saucepan closing lid is put in place safety device, first magnet has the first sidepiece, second magnet has the second sidepiece, first sidepiece is towards the second sidepiece, and the first sidepiece has identical magnetic pole with the second sidepiece, as elastomeric layout of spring between the second magnet and tongue tube.
Preferably, to put in place safety device for above-mentioned electric pressure cooking saucepan closing lid, pot cover component comprises cover and inner cap, and inner cap is fixedly connected with cover, is provided with the first container cavity between cover and inner cap, holds the first magnet in the first container cavity.
Preferably, above-mentioned electric pressure cooking saucepan closing lid is put in place safety device, interior pot assembly comprises interior pot and the first cover plate, a boss is provided with at the side of interior pot, first cover plate is fixed on boss by the first screw, between boss and the first cover plate, be provided with the second container cavity, in the second container cavity, hold the second magnet.
Preferably, put in place in safety device in above-mentioned electric pressure cooking saucepan closing lid, one end of spring is connected on the first cover plate, and the other end of spring is connected with the second magnet.
Preferably, put in place in safety device in above-mentioned electric pressure cooking saucepan closing lid, interior pot assembly comprises fixed support, and fixed support is fixed on the lateral wall of interior pot by the second screw, and boss is fixed on interior pot by fixed support.
Preferably, to put in place safety device for above-mentioned electric pressure cooking saucepan closing lid, pan body assembly comprises jacket and the second cover plate, and the second cover plate is fixed on jacket by the 3rd screw, between jacket and the second cover plate, be provided with the 3rd container cavity, in the 3rd container cavity, hold tongue tube.
A kind of electric pressure cooking saucepan, comprises governor circuit, and wherein, the electric pressure cooking saucepan closing lid also comprised described in above-mentioned any one puts in place safety device.
Preferably, in above-mentioned electric pressure cooking saucepan, pot body is provided with display screen and warning device.
The invention provides a kind of electric pressure cooking saucepan closing lid to put in place safety device, this electric pressure cooking saucepan closing lid safety device that puts in place comprises the pot cover component with the first magnet, there is the pan body assembly of the tongue tube be connected with governor circuit and there is pot assembly in the second magnet, second magnet can according to the relative position with the first magnet, the namely relative position of pot cover component and interior pot assembly and pan body assembly, produce the displacement relative to tongue tube, thus by tongue tube sense delicately the magnetic of the second magnet with or without, realize being communicated with or disconnection of the governor circuit of tongue tube and electric pressure cooking saucepan, ensure that electric pressure cooking saucepan just can be energized work after complete closing lid puts in place, improve safety in utilization and the efficiency of assembling of electric pressure cooking saucepan, and pot cover component can be installed on pan body assembly removably, facilitate cleaning pot cover component.
Accompanying drawing explanation
Fig. 1 be electric pressure cooking saucepan closing lid of the present invention put safety device in place analyse and observe exploded perspective view;
Fig. 2 be electric pressure cooking saucepan closing lid of the present invention put in place safety device pot cover component analyse and observe exploded perspective view;
Fig. 3 is that electric pressure cooking saucepan closing lid of the present invention puts in place the cross-sectional schematic (pot cover component and interior pot assembly are in closing lid put in place state) of safety device;
Fig. 4 is the close-up schematic view of Fig. 3;
Fig. 5 is that electric pressure cooking saucepan closing lid of the present invention puts in place the partial schematic diagram of safety device;
Fig. 6 be electric pressure cooking saucepan of the present invention be in closing lid do not put in place state time partial cutaway schematic;
Fig. 7 be electric pressure cooking saucepan of the present invention be in closing lid put in place state time partial cutaway schematic.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, electric pressure cooking saucepan of the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
With reference to Fig. 1, the closing lid safety device that puts in place comprises pot cover component 10, interior pot assembly 20 and pan body assembly 30, and pot cover component 10 can be dismantled with pan body assembly 30 separate type, to clean easily.
With reference to Fig. 2, pot cover component 10 comprises cover 11, inner cap 12, first magnet 13 and the first container cavity 14.Inner cap 12 is made up of stainless steel.Cover 11 and inner cap 12 are fixed together by screw or buckle.The first container cavity 14 for holding the first magnet 13 is provided with between cover 11 and inner cap 12.
With reference to Fig. 3 and Fig. 4, interior pot assembly 20 comprises interior pot 21, boss 22, second container cavity 23, second magnet 24 and spring 25, and specifically, be provided with a boss 22 at the side of interior pot 21, this boss 22 can be used as the handle that user grasps interior pot.Boss 22 has the second container cavity 23 towards pan body assembly 30 opening, arranges the second magnet 24 and spring 25 in the second container cavity 23.
With reference to Fig. 4 and Fig. 5, interior pot assembly 20 also comprises the first cover plate 26, first screw 26A and fixed support 28, specifically, the first cover plate 26 is fixed on boss 22 by two the first screw 26A the second magnet 24 and spring 25 to be sealed in the second container cavity 23.Boss 22 is also provided with the fluting 22A towards interior pot lateral wall.The below of boss 22 is provided with fixed support 28, and fixed support 28 is fixed on the lateral wall of interior pot 21 by two the second screw 28A.Fixed support 28 has a projection 29, and this projection 29 inserts fluting 22A, and two the first screw 26A for securing cover plate 26 hammer in projection 29, and therefore, boss 22 is securely fixed on the lateral wall of interior pot 21.
With further reference to Fig. 3 and Fig. 4, the inner cap 11 of pot cover component 10 is provided with one as the open slot of the first container cavity 14, when assembling the first magnet 13, first the first magnet 13 is inserted in the first container cavity 14, then inner cap 12 is fixed on cover 11, lateral border 12A and first magnet 13 of inner cap 12 offset, thus the first magnet 13 is fixed in the first container cavity 14.
With further reference to Fig. 4, the first sidepiece 13A of the first magnet 13 is towards the second sidepiece 24A of the second magnet 24, and the first sidepiece 13A has identical magnetic pole with the second sidepiece 24A.One end of spring 25 is fixedly attached on the first cover plate 26, and the other end of spring 25 is connected with the second magnet 24, and spring 25 is in compressive state.When pot cover component 10 and interior pot assembly 20 be in closing lid do not put in place state time, under the resilient force of spring 25, the second magnet 24 is pressed on the roof 27 of the second container cavity 23.In addition, as a variant embodiment, also can arrange two extension springs between roof and the second magnet, the position of two extension spring settings is close to the second magnet two ends in the horizontal direction, and one end of each extension spring is connected with the second magnet, the other end is fixed on the roof of the second container cavity.Extension spring is in extended state, and the second magnet and cover plate in the vertical direction keep certain distance to allow the second magnet towards the motion in direction straight down.It will be appreciated by persons skilled in the art that the elastic component merely providing spring and extension spring two type herein, in practice also other forms of spring structure can be set, and all in protection domain.
With further reference to Fig. 4 and Fig. 6, pan body assembly 30 comprises jacket 31, tongue tube 32, second cover plate 33, the 3rd screw 33A, outer pot 34, shell 35, the 3rd container cavity 36 and fixing floor 37, more particularly, jacket 31 is provided with the 3rd container cavity 36 with opening, the fixing floor 37 extended towards opening direction is provided with in the 3rd container cavity 36, second cover plate 33 is fixed on jacket by the 3rd screw 33A, thus is fixed between the second cover plate 33 and fixing floor 37 by tongue tube 32.
Present invention also offers a kind of electric pressure cooking saucepan, comprise governor circuit, wherein, the electric pressure cooking saucepan closing lid also comprised for being connected with governor circuit puts in place safety device, and this pot of closing lid puts in place, safety device pot closing lid disclosed in above-mentioned any one puts in place safety device.Therefore, there is put in place the electric pressure cooking saucepan of safety device of this electric pressure cooking saucepan closing lid also there is above-mentioned all technique effects, do not repeat them here.
When using electric pressure cooking saucepan, first inner cap 12 and interior pot 21 can be screwed, then pot 21 in fastening with inner cap 12 is loaded in outer pot 34; Also first interior pot 21 can be placed in outer pot 34, then inner cap 12 and interior pot 21 are screwed.Be opposite to each other on same vertical direction to make the second magnet 24 and tongue tube 32, interior pot 21 can only be loaded in outer pot 34 along a specific direction, for this reason, lead can be set on the lateral wall of interior pot 21, and the gathering sill coordinated with lead is set on the madial wall of outer pot 34.
The pot body of electric pressure cooking saucepan is also provided with display screen and warning device; With reference to Fig. 6, when pot cover component and interior pot assembly be in closing lid do not put in place state time, first magnet 13 in the vertical direction is not positioned at directly over the second magnet 24, the elastic force effect that the mutual expelling force of the first magnet 13 to the second magnet 24 is not enough to make the second magnet 24 overcome spring 25 produces motion, therefore, second magnet 24 is still pressed on the roof 27 of the second container cavity 23 under the elastic force effect of spring 25, tongue tube 12 fails to sense the magnetic of the second magnet 24, tongue tube 32 no power, electric pressure cooking saucepan does not work.Now display screen display " mistake " code, and send chimes of doom prompting.With reference to Fig. 7, when pot cover component and interior pot assembly be in closing lid put in place state time, first magnet 13, second magnet 24 and the same vertical direction of tongue tube 32 are opposite to each other, the elastic force that the mutual expelling force of the first magnet 13 to the second magnet 24 is enough to make the second magnet 24 overcome spring 25 moves to the direction close to tongue tube 32 segment distance, this often opens tongue tube 32 and can respond to the magnetic of the second magnet 24 delicately and automatically close energising, this tongue tube 32 is connected with the main control circuit of electric pressure cooking saucepan, so electric pressure cooking saucepan energising work.
The above embodiment only have expressed preferred forms of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. electric pressure cooking saucepan closing lid puts in place a safety device, comprising:
Pot cover component, interior pot assembly, pan body assembly;
Described interior pot assembly is arranged between described pot cover component and described pan body assembly;
Described pot cover component comprises cover, inner cap and the first magnet;
Described pan body assembly comprises tongue tube, and described tongue tube is connected with the governor circuit of electric pressure cooking saucepan;
It is characterized in that:
Described interior pot assembly comprises the second magnet, and described second magnet can produce displacement relative to described tongue tube.
2. electric pressure cooking saucepan closing lid according to claim 1 puts in place safety device, it is characterized in that:
In the vertical direction, described second magnet is arranged between described first magnet and described tongue tube;
Described interior pot assembly comprises elastic component, and in the vertical direction, described second magnet can produce under the External Force Acting of described first magnet and described elastic component away from or close to the displacement of described tongue tube.
3. electric pressure cooking saucepan closing lid according to claim 2 puts in place safety device, it is characterized in that:
Described first magnet has the first sidepiece, and described second magnet has the second sidepiece, and described first sidepiece is towards described second sidepiece, and described first sidepiece has identical magnetic pole with described second sidepiece;
Described elastomer is spring, and described layout of spring is between the second magnet and described tongue tube.
4. the electric pressure cooking saucepan closing lid according to any one of claims 1 to 3 puts in place safety device, it is characterized in that:
Described pot cover component comprises cover and inner cap, and described inner cap is fixedly connected with described cover, is provided with the first container cavity between described cover and described inner cap, and described first magnet is housed inside in described first container cavity.
5. electric pressure cooking saucepan closing lid according to claim 3 puts in place safety device, it is characterized in that:
Described interior pot assembly comprises interior pot and the first cover plate, a boss is provided with at the side of described interior pot, described first cover plate is fixed on described boss by the first screw, between described boss and described first cover plate, be provided with the second container cavity, described second magnet is housed inside in described second container cavity.
6. electric pressure cooking saucepan closing lid according to claim 5 puts in place safety device, it is characterized in that:
One end of described spring is connected on described first cover plate, and the other end of described spring is connected with described second magnet.
7. electric pressure cooking saucepan closing lid according to claim 5 puts in place safety device, it is characterized in that:
Described interior pot assembly comprises fixed support, and described fixed support is fixed on the lateral wall of described interior pot by the second screw, and described boss is fixed on described interior pot by described fixed support.
8. the electric pressure cooking saucepan closing lid according to any one of claims 1 to 3 puts in place safety device, it is characterized in that:
Described pan body assembly comprises jacket and the second cover plate, and described second cover plate is fixed on described jacket by the 3rd screw, is provided with the 3rd container cavity between described jacket and described second cover plate, and described tongue tube is housed inside in described 3rd container cavity.
9. an electric pressure cooking saucepan, comprises governor circuit, it is characterized in that: the electric pressure cooking saucepan closing lid also comprised as described in claim 1 to 8 puts in place safety device.
10. electric pressure cooking saucepan according to claim 9, is characterized in that: described pot body is provided with display screen and warning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310425940.0A CN104433775B (en) | 2013-09-17 | 2013-09-17 | Electric pressure cooker and electric pressure cooker cover closing in-place safety device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310425940.0A CN104433775B (en) | 2013-09-17 | 2013-09-17 | Electric pressure cooker and electric pressure cooker cover closing in-place safety device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104433775A true CN104433775A (en) | 2015-03-25 |
| CN104433775B CN104433775B (en) | 2018-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310425940.0A Active CN104433775B (en) | 2013-09-17 | 2013-09-17 | Electric pressure cooker and electric pressure cooker cover closing in-place safety device thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN104433775B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107495830A (en) * | 2017-10-09 | 2017-12-22 | 珠海格力电器股份有限公司 | Close and cover structure and culinary art device |
| CN110353463A (en) * | 2018-03-26 | 2019-10-22 | 佛山市顺德区美的电热电器制造有限公司 | Cooking apparatus |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201295139Y (en) * | 2008-12-05 | 2009-08-26 | 黄振雄 | Cover in-position switch of electric pressure cooker |
| CN201312728Y (en) * | 2008-12-02 | 2009-09-23 | 美的集团有限公司 | Electric pressure cooker |
| CN201452912U (en) * | 2009-06-10 | 2010-05-12 | 广东伊立浦电器股份有限公司 | Closed cover detection device of electric cooker |
| 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 |
| CN201977551U (en) * | 2011-02-23 | 2011-09-21 | 格力电器（中山）小家电制造有限公司 | Cover-closing in-place switch of electric pressure cooker |
-
2013
- 2013-09-17 CN CN201310425940.0A patent/CN104433775B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201312728Y (en) * | 2008-12-02 | 2009-09-23 | 美的集团有限公司 | Electric pressure cooker |
| CN201295139Y (en) * | 2008-12-05 | 2009-08-26 | 黄振雄 | Cover in-position switch of electric pressure cooker |
| CN201452912U (en) * | 2009-06-10 | 2010-05-12 | 广东伊立浦电器股份有限公司 | Closed cover detection device of electric cooker |
| 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 |
| CN201977551U (en) * | 2011-02-23 | 2011-09-21 | 格力电器（中山）小家电制造有限公司 | Cover-closing in-place switch of electric pressure cooker |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107495830A (en) * | 2017-10-09 | 2017-12-22 | 珠海格力电器股份有限公司 | Close and cover structure and culinary art device |
| CN110353463A (en) * | 2018-03-26 | 2019-10-22 | 佛山市顺德区美的电热电器制造有限公司 | Cooking apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104433775B (en) | 2018-08-24 |
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