CN201658237U - Cooker cover-locking structure of electric pressure cooker - Google Patents
Cooker cover-locking structure of electric pressure cooker Download PDFInfo
- Publication number
- CN201658237U CN201658237U CN2010201598306U CN201020159830U CN201658237U CN 201658237 U CN201658237 U CN 201658237U CN 2010201598306 U CN2010201598306 U CN 2010201598306U CN 201020159830 U CN201020159830 U CN 201020159830U CN 201658237 U CN201658237 U CN 201658237U
- Authority
- CN
- China
- Prior art keywords
- push rod
- hole
- place
- connecting plate
- zone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Cookers (AREA)
Abstract
The utility model provides a cooker cover-locking structure of an electric pressure cooker, which comprises a cooker cover, a floater, a push rod connecting plate, a guiding push rod and an outer cover, wherein the cooker cover is provided with a floater through hole, the floater through hole is internally embedded with the floater which can freely move up and down, the guiding push rod is connected with the push rod connecting plate, the end of the push rod connecting plate is provided with a through hole, the through hole can be penetrated though or staggered from the floater through hole along with the left and right reciprocating movement of the push rod connecting plate, the floater can be extended into the through hole at the end of the push rod connecting plate when the though hole at the end of the push rod connecting plate is penetrated through the floater through hole up and down, a cooker opening of the outer cover is outward flanged, the flange is provided with a plurality of buckling tongues at intervals, the arc outer diameter of a buckling in-place region 3-1 is less than the arc outer diameter of an uncovering in-place region 3-2, and the through hole at the end of the push rod connecting plate is penetrated through the floater through hole only when the guiding push rod is positioned at the buckling in-place region 3-1. The cover-locking structure of the electric pressure cooker can pressurize the inner cooker only when the cooker cover is correctly covered, thereby avoiding the hidden trouble of explosion.
Description
Technical field
The utility model relates to the electric pressure cooking saucepan field, particularly a kind of electric pressure cooking saucepan pot cover locking mechanism that can solve the quick-fried pot of electric pressure cooking saucepan hidden danger.
Background technology
Electric pressure cooking saucepan can produce very big air pressure in pot in use, if the artificial origin opens pot cover, and as easy as rolling off a log generation blast and scald, therefore existing pressure cooker design has a kind of when in the pot pressure being arranged, the pot cover locking mechanism that pot cover can not be opened.As publication number is CN2662776Y, name is called the Chinese patent of " safety locking mechanism of electric pressure cooking saucepan pot cover ", a kind of safety locking mechanism of electric pressure cooking saucepan pot cover is disclosed, comprise pot cover, handle, on pot cover surface and sidewall, respectively be provided with a through hole, also respectively be provided with a through hole on handle surface and the sidewall, between handle and pot cover, be provided with a push rod connecting plate, the push rod connecting plate is along the radial arrangement of pot cover, push rod connecting plate one end is provided with a through hole, this through hole is between the two through hole on pot cover and the handle sidewall, in three through holes, be provided with a push rod, push rod connecting plate and push rod interlock, on the push rod between push rod connecting plate and the handle, be with a back-moving spring, the other end of push rod connecting plate also is provided with a through hole, this through hole can or stagger with pot cover and the lip-deep two through hole up/down perforation of handle with the move left and right of push rod connecting plate, but inlay the float that an easy on and off moves in the through hole of pot cover upper surface, float is along with the through hole on handle surface, can put in the through hole on handle surface when through hole on the push rod connecting plate end and pot cover surface through hole up/down perforation.This mechanism must match with outer cover in work.
In the prior art, the outer cover main body is a pot body, but the pot mouth outward flanging of outer cover forms 6 button tongues at interval on flange, the button hook that the pot cover mouth is formed to in-flanges by 6 places at interval, the fastening of buckleing tooth realization pot cover of the button hook engagement outer cover of pot cover.Because forming 6 buckles tongue at interval on the outer cover pot mouth outward flanging, so the outer cover flange is made as the external diameter of two different-diameters, and the external diameter diameter of promptly detaining the diameter of external diameter at tongue place and all the other places is different.
The safety locking mechanism operation principle that matches with outer cover is: when push rod cup was being buckled on the tongue, the position of push rod and push rod connecting plate was staggered pot cover and the lip-deep two through hole of handle up and down, and float can not rise, and can't form high pressure during heating, formed protection.
But when push rod cup was on the button tongue, the position of push rod and push rod connecting plate all can make the float can oscilaltion, and heating back float can rise, and produces high pressure in the pot.Like this in user's use, might be not in place or close that cover poor direction true because of closing lid, cause pot cover and outer cover to fasten angle and be not inconsistent, fasten and reduce, if this moment pot inner high voltage, may cause quick-fried pot of phenomenon.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, designs a kind ofly only could play pressure in pot cover fastens correct back pot, avoids the electric pressure cooking saucepan pot cover locking mechanism of quick-fried pot of hidden danger.
The utility model comprises following technical characterictic: a kind of electric pressure cooking saucepan pot cover locking mechanism comprises pot cover, float, push rod connecting plate, guiding push rod and outer cover; Described pot cover is provided with the float through hole, and the float through hole is embedded with float moving up and down; Described guiding push rod is connected with the push rod connecting plate, push rod connecting plate end is provided with through hole, this through hole moves with the perforation of float through hole with coming and going of push rod connecting plate or staggers, and when push rod connecting plate end through hole and the perforation of float through hole, float can put in the through hole of push rod connecting plate end;
The described outer pot mouthful outward flanging that covers on, described flange is interval with some button tongues; One of them button tongue both sides is respectively zone and the fastening zone that puts in place that puts in place of uncapping;
Described fastening put in place the zone the circular arc external diameter put in place less than uncapping the zone the circular arc external diameter; And when leading push rod when fastening puts the zone in place, push rod connecting plate end through hole and float through hole connect.
Described put in place the arc radius in zone of uncapping equals the arc radius of other buttons between teeth; Fastening puts regional circular arc external diameter in place less than the arc radius between other button tooth.
Described button tongue is six, and five arc length such as button tooth are wherein arranged, and the arc length that remains a button tooth is less than other five, and described uncapping puts the zone in place and fasten the both sides that the zone that puts in place lays respectively at this minimum arc length button tooth.
The button tooth of described minimum arc length and fastening put in place regional and the regional smooth transition that puts in place of uncapping.
The utility model compared with prior art, fastening the zone that puts in place in the circular arc that has outer cover now covers on the region base with uncapping to put in place, the circular arc external diameter that design fastens the zone that puts in place the regional circular arc external diameter that puts in place less than uncapping, when the guiding push rod was positioned at this fastening and puts the zone in place, the end through hole and the float through hole of push rod connecting plate connected.Also promptly only when pot cover is correct fasten put in place after, could normally rise in the pot and press.Remove this, if outer pot cover fastens not in place or when fastening anisotropy, float all can not rise, pot is interior can not normal barometric pressure.Can effectively avoid like this may be not in place or close that cover poor direction true because of closing lid, causes pot cover and outer cover fastening angle not to be inconsistent the quick-fried pot of risk that causes.
Description of drawings
Fig. 1-A is positioned at the top cross-sectional view of uncapping when putting regional 3-2 in place when the guiding push rod in the utility model;
Fig. 1-B is that the guiding push rod is positioned at the side sectional view of uncapping when putting regional 3-2 in place in the utility model;
Fig. 2-A is positioned at the top cross-sectional view during 3-3 on the button tooth when the guiding push rod in the utility model;
Fig. 2-B is positioned at the side sectional view during 3-3 on the button tooth when the guiding push rod in the utility model;
Fig. 3-A is positioned at the top cross-sectional view that fastens when putting regional 3-1 in place when the guiding push rod in the utility model;
Fig. 3-B is positioned at the side sectional view that fastens when putting regional 3-1 in place when the guiding push rod in the utility model.
Fig. 4 in the utility model when the guiding push rod is positioned at fastening and puts regional 3-1 in place the partial enlarged drawing of top cross-sectional view;
Fig. 5 is a three-dimensional view of the present utility model.
The specific embodiment
The utility model is a kind of locking mechanism of electric pressure cooking saucepan pot cover, comprises pot cover 4, float 2, push rod connecting plate 1, guiding push rod 5 and outer cover 3; Described pot cover 4 is provided with the float through hole, but the float through hole is embedded with the float 2 that an easy on and off moves; Described guiding push rod 5 is connected with push rod connecting plate 1, the end of push rod connecting plate 1 is provided with through hole, this through hole come and go to move and can connect with the float through hole or stagger about with push rod connecting plate 1, when the through hole of push rod connecting plate 1 end and float through hole up/down perforation, float 2 can put in the through hole of push rod connecting plate 1 end.The boiler port outward flanging of described outer cover 3, flange are interval with six button tongue 3-3; Described guiding push rod 5 is provided with back-moving spring, and when pot cover 4 rotated, guiding push rod 5 moved along the outward flanging of outer cover 3, and when guiding push rod 5 was buckled tooth 3-3 place along with outer cover 3 flange forward to, guiding push rod 5 moved outside pot cover; Non-when buckleing the tooth place along with outer cover 3 forwards to when guiding push rod 5, back-moving spring makes the direction motion in pot cover of guiding push rod 5.
Described button tongue 3-3 is six, and five arc length such as button tooth etc. are wherein arranged, and remain an arc length of detaining tooth less than other five, and the both sides of this minimum arc length button tooth are respectively equipped with regional 3-2 and the fastening regional 3-1 that puts in place that puts in place that uncaps.The described regional 3-2 that puts in place of uncapping is that pot cover can normally be uncapped, and perhaps prepares to close the zone that push rod 5 is positioned at of leading when cover.The described fastening regional 3-1 that puts in place is meant when pot cover fastens the zone that guiding push rod 5 is positioned at.The action of user when fastening pot cover is: be placed on pot body to pot cover earlier, the push rod 5 that leads this moment is positioned at the regional 3-2 that puts in place that uncaps, then by handle rotation pot cover, guiding push rod 5 is along the outer of outer cover 3, and the regional 3-2 that puts in place from uncapping is to reach to fasten the regional 3-1 that puts in place through minimum arc length button tooth then.
Innovation part of the present utility model is: described fastening put in place less than the uncapping circular arc external diameter of regional 3-2 of the circular arc external diameter of regional 3-1 that puts in place; And, the guiding push rod fastens when putting regional 3-1 in place the end through hole of push rod connecting plate and the perforation of float through hole when being positioned at.
One of them embodiment of the utility model is: described put in place the arc radius of regional 3-2 of uncapping equals the arc radius in zone between other button teeth; Fastening put in place regional 3-1 the circular arc external diameter less than other the button tooth between the zone arc radius.That is to say on the basis of existing technology, reduce to fasten the circular arc external diameter of regional 3-1 of putting in place, and adjust guiding push rod 5 and only make to be positioned at and fasten when putting regional 3-1 in place the end through hole of push rod connecting plate and the perforation of float through hole at guiding push rod 5.
This moment, the flange of outer cover 3 comprised: buckle tooth 3-3 the circular arc external diameter, fasten the circular arc external diameter of the regional 3-1 that puts in place, the circular arc external diameter of regional 3-2 and the regional arc radius between other button teeth of putting in place of uncapping.Wherein fasten the circular arc external diameter of the circular arc external diameter of the regional 3-1 that puts in place less than button tooth 3-3; The fastening circular arc external diameter of the regional 3-1 circular arc external diameter in zone between the circular arc external diameter of regional 3-2 and other button teeth that puts in place less than uncapping that puts in place puts that the circular arc external diameter in zone equates between the circular arc external diameter of regional 3-2 and other button teeth in place and uncap.
Shown in Fig. 1-A and Fig. 1-B, when being positioned at, the guiding push rod uncaps when putting regional 3-2 in place, and the through hole of push rod connecting plate end is positioned at the position of departing from the float through hole outside pot cover.This moment, float 2 can not fluctuate, and can not normally play pressure in the pot.
Shown in Fig. 2-A and Fig. 2-B, when the guiding push rod was positioned at button tooth 3-3, the through hole of push rod connecting plate end was positioned at the position of departing from the float through hole outside pot cover.This moment, float 2 can not fluctuate, and can not normally play pressure in the pot.
Shown in Fig. 3-A and Fig. 3-B, and if only if, and the guiding push rod is positioned at fastens when putting regional 3-1 in place, and the through hole and the float through hole of push rod connecting plate end connect.This moment, float 2 can fluctuate, and can normally play pressure in the pot.
Fig. 4 fastens the partial enlarged drawing of top cross-sectional view when putting regional 3-1 in place for the guiding push rod is positioned at.Wherein fastening the regional 3-1 that puts in place is the zone of one section circular arc external diameter minimum, and when the guiding push rod was positioned at this zone, the through hole and the float through hole of push rod connecting plate end connected.
Fig. 5 is a three-dimensional view of the present utility model.Pot cover 4 is provided with handle 6, and locking mechanism is positioned at handle 6.
Only after pot cover fastens correctly, could play pressure in the pot because the utility model makes, therefore avoid quick-fried pot hidden danger.
Claims (4)
1. an electric pressure cooking saucepan pot cover locking mechanism comprises pot cover, float, push rod connecting plate, guiding push rod and outer cover; Described pot cover is provided with the float through hole, and the float through hole is embedded with float moving up and down; Described guiding push rod is connected with the push rod connecting plate, push rod connecting plate end is provided with through hole, this through hole moves with the perforation of float through hole with coming and going of push rod connecting plate or staggers, and when push rod connecting plate end through hole and the perforation of float through hole, float can put in the through hole of push rod connecting plate end;
The described outer pot mouthful outward flanging that covers on, described flange is interval with some button tongues; One of them button tongue both sides is respectively zone (3-2) and the fastening zone (3-1) that puts in place that puts in place of uncapping;
It is characterized in that: described fastening put in place less than the uncapping circular arc external diameter in zone (3-2) of the circular arc external diameter in zone (3-1) that puts in place; And when leading push rod when fastening puts zone (3-1) in place, push rod connecting plate end through hole and float through hole connect.
2. electric pressure cooking saucepan pot cover locking mechanism according to claim 1 is characterized in that: described put in place the arc radius in zone (3-2) of uncapping equals arc radius between other button teeth; Fastening puts the circular arc external diameter in zone (3-1) in place less than the arc radius of other button between tooth.
3. according to each described electric pressure cooking saucepan pot cover locking mechanism of claim 1～2, it is characterized in that: described button tongue is six, five arc length such as button tooth are wherein arranged, the arc length that remains a button tooth is less than other five, and described zone (3-2) and the fastening zone (3-1) that puts in place that puts in place of uncapping lays respectively at the both sides of this minimum arc length button tooth.
4. electric pressure cooking saucepan pot cover locking mechanism according to claim 3 is characterized in that: the button tooth of described minimum arc length and fastening put in place the zone (3-1) and zone (3-2) smooth transition that puts in place of uncapping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201598306U CN201658237U (en) | 2010-04-09 | 2010-04-09 | Cooker cover-locking structure of electric pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201598306U CN201658237U (en) | 2010-04-09 | 2010-04-09 | Cooker cover-locking structure of electric pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201658237U true CN201658237U (en) | 2010-12-01 |
Family
ID=43228644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201598306U Expired - Fee Related CN201658237U (en) | 2010-04-09 | 2010-04-09 | Cooker cover-locking structure of electric pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201658237U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106606293A (en) * | 2017-02-16 | 2017-05-03 | 珠海格力电器股份有限公司 | Pressure cooker exhaust apparatus and have its pressure cooker |
-
2010
- 2010-04-09 CN CN2010201598306U patent/CN201658237U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106606293A (en) * | 2017-02-16 | 2017-05-03 | 珠海格力电器股份有限公司 | Pressure cooker exhaust apparatus and have its pressure cooker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| USD605942S1 (en) | Lid having a cap and a strap | |
| USD655967S1 (en) | Beverage maker | |
| USD653109S1 (en) | Can end | |
| USD618050S1 (en) | Lid | |
| USD628985S1 (en) | Entertainment device sliding remote control | |
| USD641203S1 (en) | Non-electric pressure cooker | |
| CN203789698U (en) | Device for detecting actions of electric pressure appliance float-controlled valve | |
| CN201658237U (en) | Cooker cover-locking structure of electric pressure cooker | |
| CN201624516U (en) | Locking structure of electric pressure cooker lid | |
| USD612193S1 (en) | High speed, spill-proof cooking container | |
| USD628987S1 (en) | Entertainment device sliding keyboard remote control | |
| CN201079225Y (en) | Scald-proof supporting cup | |
| US20130240546A1 (en) | Disposable cup lid | |
| CN201542411U (en) | Cover-overturning mechanism of electric pressure cooker | |
| CN203943497U (en) | Intelligent health-care health-promotion kettle | |
| USD607307S1 (en) | Outlet cover | |
| CN203153443U (en) | Cooker body assembly for electric pressure cooker and electric pressure cooker with same | |
| CN102125388A (en) | Multifunctional pressure cooker cover | |
| USD692727S1 (en) | Cupcake carousel | |
| EP2639180A1 (en) | Disposable cup lid | |
| CN201958601U (en) | Buckling structure of pressure cooking appliance | |
| USD600496S1 (en) | Cup cake form | |
| CN202820647U (en) | Double-layer glass coffeepot | |
| CN203168839U (en) | Integrated energy-saving boiler | |
| CN208822353U (en) | Pressure cooker lid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101201 Termination date: 20130409 |