CN1178617C - Pot inner container sealing device of electric cooker - Google Patents
Pot inner container sealing device of electric cooker Download PDFInfo
- Publication number
- CN1178617C CN1178617C CNB011443766A CN01144376A CN1178617C CN 1178617 C CN1178617 C CN 1178617C CN B011443766 A CNB011443766 A CN B011443766A CN 01144376 A CN01144376 A CN 01144376A CN 1178617 C CN1178617 C CN 1178617C
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- pot
- pot courage
- button
- electric cooker
- cover
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Abstract
The present invention provides a sealing device for a pan bladder of an electric rice cooker, which is composed of a cover for a pan bladder, a plurality of locking rods and an operation mechanism, wherein the cover for a pan bladder is arranged on the outer side of an outer cover of the electric rice cooker, and can make the pan bladder sealed; the locking rods are installed on the upper side of the cover for a pan bladder, and can move along a straight line in a radial direction; both ends of each locking rod are respectively provided with a hook part mutually matched with the edge of the pan bladder and a connecting pin connected with the operation mechanism; the operation mechanism is composed of a button and a pressure spring; the side surface of the button is provided with an action slit along the direction of a diagonal line; the connecting pins of the locking rods are inserted into the action slit, and can move in the action slit to make the space among the locking rods become wide or narrow; the pressure spring is installed between the button and the cover for a pan bladder. The present invention has the advantage of simple structure, and sealing or sealing state relieving for the pan bladder can be completed by the simple operation of pushing the button.
Description
One, technical field
The present invention relates to a kind of pot inner container sealing device of electric cooker, particularly relate to a kind of pot inner container sealing device of simple in structure, easy to operate electric cooker.
Two, background technology
Electric cooker is to be the cooking pot of thermal source with the electricity, and the inner high pressure that keeps of its pot courage under normal barometric pressure, can make its heating-up temperature higher, thereby can finish the cooking process fast.As shown in Figure 1, electric cooker is by heating kettle (being commonly called as a pot courage) 10, and shell 12, pot cover 14 and various electric device steam discharge device constitute.Pot courage 10 is arranged in the shell 12, and pot cover 14 is used to open and close shell 12; Various electric devices are used for 10 heating of pot courage, and steam discharge device then is used for regulating pot courage 10 internal pressures.Electric device comprises the heater that has more weak thermolysis when producing faradic work winding and insulation when cooking.When above-mentioned electric cooker was worked, the work winding produced induced-current and makes 10 heating of pot courage, finishes and cooks.In the process of cooking, pot courage 10 is sealed, and steam discharge device keeps blocking, and the steam pressure in the pot courage 10 is higher than normal barometric pressure, and water temperature also is higher than the boiling temperature (100 ℃) under the normal barometric pressure, therefore can boil meal soon.After the process of cooking was finished, actuating coil promptly interrupted heating and beginning the vexed meal process that keep-ups pressure of a period of time.After vexed meal process finishes, the steam discharge device action, the steam in the pot courage 10 i.e. outwards discharging; Under the situation that pressure reduces, heater makes pot courage 10 keep more weak heat tracing at a certain temperature.
For making pot courage 10 keep air-tight state, above-mentioned electric cooker is provided with the pot inner container sealing device of being made up of operating grip 20, handle whirligig 22, pot courage lid 30 and locking device 32.Operating grip 20 is installed on the pot cover 14 and can rotates; Handle whirligig 22 links to each other with operating grip 20; Pot courage lid 30 links to each other with handle whirligig 22 again, and 32 of locking devices and a pot courage cover 30 interlocks.As shown in Figure 2, pot courage lid 30 is made of periphery 301 and central portion 302, and periphery 301 is provided with some guide slit 30a and action slit 30b; Guide slit 30a is and the corresponding to tracing pattern of periphery 301 circumference that action slit 30b then is the tangent line form of circumference.The connecting pin 303 that the pot courage covers on 30 peripheries 301 inserts in the handle whirligig 22 ditches seam, and the pot courage lid 30 inboard leading arms that are provided with are then introduced among the guide slit 30a, so the central shaft of operating grip 20 can be installed on the pot cover 14.Locking device 32 is bent into hook-shaped, and its hook pin 321 inserts in the action slit 30b of pot courage lid 30, so can cover 30 interlocks with the pot courage; Because the guide (not shown) guiding by independent moves so can only cover 30 rotation direction tangent lines along the pot courage.When operating grip 20 when a side is rotated, handle whirligig 22 rotates thereupon because the restriction of connecting pin 303, pot courage lid 30 will rotate same angle, along with the pot courage covers moving of action slit 30b on 30 peripheries 301, locking device 32 becomes flexible thereupon.Shown in Fig. 3 a, when cooking, the edge of pot courage 10 keeps air-tight state with the periphery 301 of pot courage lid 30 by locking device 32 lockings; Shown in Fig. 3 b, after the end of cooking, rotating operation handle 20, locking device 32 promptly can be thrown off periphery 301, covers a bonding state of 30 thereby remove pot courage 10 with the pot courage.This shows, need only rotating operation handle 20, just can regulate the air-tight state of pot courage 10.
But, in the above-mentioned pot inner container sealing device, because some guide slit 30a and action slit 30b will be set, therefore the pot courage covers 30 structure more complicated, not only need independent locking device 32, and pot courage lid 30 is also very complicated with the bindiny mechanism of locking device 32, thereby the production efficiency of electric cooker is reduced.Simultaneously, rotating operation handle 20 needs the bigger strength of cost, therefore makes electric cooker also have awkward defective.
Three, summary of the invention
Purpose of the present invention promptly is to provide the pot inner container sealing device of a kind of simple in structure, assembling and electric cooker easy to use.
The present invention solves the technical scheme that its problem adopts:
A kind of pot inner container sealing device of electric cooker is characterized in that being made up of pot courage lid, some locking bars and operating mechanism; Described pot courage lid is arranged at the inboard of electric cooker enclosing cover and can seals a pot courage; Described locking bar be installed in a pot courage cover side and radially straight line move, its outer end is provided with a hook portion of working in coordination with pot courage limit, the offside of hook portion is provided with connecting pin; Described operating mechanism links to each other with locking bar and handles the moving of locking bar in the mode of pushing downwards, removes a pot courage and pot tightening state of courage lid.
The pot inner container sealing device of aforesaid electric cooker, wherein operating mechanism is made up of button and stage clip; The side of button is provided with the action slit along diagonal, in the pin rod connecting pin insert action slit and can move therein and distance between each locking bar is broadened or narrow down; Stage clip is installed between button and the pot courage lid.
Based on above structure, only need can make pot courage sealing or remove sealing by pneumatic operating mechanism, easy to operate.
Below in conjunction with specific embodiments the technical characterictic of the pot inner container sealing device of electric cooker of the present invention is described in further detail.
Four, description of drawings
Fig. 1 is the structural representation of general electric cooker.
Fig. 2 is the schematic diagram of the pot inner container sealing device of traditional electric cooker.
Fig. 3 a and Fig. 3 b are the pot inner container sealing device movement state diagrams of traditional electric cooker.
Fig. 4 is the structural representation of the pot inner container sealing device of electric cooker of the present invention.
Fig. 5 a, Fig. 5 b are the movement state diagrams of the pot inner container sealing device of electric cooker of the present invention.
Five, the specific embodiment
As Fig. 4, shown in Figure 5, the pot inner container sealing device of electric cooker of the present invention mainly is made up of pot courage lid 40, some locking bars 42 and operating mechanism.Pot courage lid 40 is located at the inboard of electric cooker enclosing cover and can makes 10 sealings of pot courage; But locking bar 42 is installed in pot upside and the straight line of courage lid 40 and moves; Operating mechanism then links to each other with locking bar 42 and adopts the button mode to operate locking bar 42.
The outer end of locking bar 42 is provided with the hook portion 421 that matches with pot courage 10 edges, and the offside of hook portion 421 is provided with connecting pin 422.Locking bar 42 across are arranged, and can along be installed in guide 401 on pot courage lid 40 move as straight line and change its with pot courage lid 40 in the heart distance.
Operating mechanism is made up of button 50 and stage clip 52, and button 50 links to each other with the connecting pin 422 of locking bar 42, and 52 of stage clips are installed between button 50 and the pot courage lid 40.The side of button 50 is provided with the action slit 50a of diagonal, and the connection of locking bar 42 is locked among the 422 insert action slit 50a and can be moved therein and the distance of 42 of each locking bars is broadened or narrow down.Operating mechanism comprises that also one is located at colluding hanging platform and can separate or combination with button 50 on pot courage lid 40, therefore can be considered a kind of homing position type button cover.
Shown in Fig. 5 a, when not connecting pot courage 10, the hook portion 421 of locking bar 42 is for throwing off the state at pot courage 10 edges; At this moment, press the button 50 of pneumatic operating mechanism, then button 50 will make and move the position of the connecting pin 422 that slit 50a links to each other and further stagger in compression press spring 52.Shown in Fig. 5 b, along with move the position of connecting pin 422, each locking bar 42 is shifted to the center-side of pot courage lid 40 simultaneously and by fastening, hook portion 421 promptly hooks pot courage lid 40 and pot courage 10 and makes pot courage airtight.Make at button 50 under the state of stage clip 52 compression, button 50 is caught on and be fixed on colluding on the hanging platform on pot courage lid 40, can make the fixed-site of locking bar 42 and keep the air-tight state of pot courage 10.
In the time of need opening pot courage 10, only need press ammonium button 50 can disengage button 50 and the tightening state that colludes hanging platform; At this moment, the bounce of dependence stage clip 52 can make on the button 50 and move.Along with moving on the button 50, make pin rod 42 push pot outside of courage lid 40 to by the connecting pin 422 that is connected with action slit 50a and throw off a pot courage lid 40, pot courage 10 promptly is disengaged with the tightening state of pot courage lid 40.
This shows that the such shirtsleeve operation of button is pressed in utilization can finish the airtight or releasing air-tight state of linking closely of pot courage.
Claims (2)
1, a kind of pot inner container sealing device of electric cooker is characterized in that being made up of pot courage lid, some locking bars and operating mechanism; Described pot courage lid is arranged at the inboard of electric cooker enclosing cover and can seals a pot courage; Described locking bar be installed in a pot courage cover side and radially straight line move, its outer end is provided with a hook portion of working in coordination with pot courage limit, the offside of hook portion is provided with connecting pin; Described operating mechanism links to each other with locking bar and handles the moving of locking bar in the mode of pushing downwards, removes a pot courage and pot tightening state of courage lid.
2, the pot inner container sealing device of electric cooker according to claim 1 is characterized in that described operating mechanism is made up of button and stage clip; The side of button is provided with the action slit along diagonal, in the pin rod connecting pin insert action slit and can move therein and distance between each locking bar is broadened or narrow down; Stage clip is installed between button and the pot courage lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011443766A CN1178617C (en) | 2001-12-18 | 2001-12-18 | Pot inner container sealing device of electric cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011443766A CN1178617C (en) | 2001-12-18 | 2001-12-18 | Pot inner container sealing device of electric cooker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1426721A CN1426721A (en) | 2003-07-02 |
| CN1178617C true CN1178617C (en) | 2004-12-08 |
Family
ID=4677525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011443766A Expired - Fee Related CN1178617C (en) | 2001-12-18 | 2001-12-18 | Pot inner container sealing device of electric cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1178617C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112773186B (en) * | 2019-11-05 | 2022-03-08 | 广东美的白色家电技术创新中心有限公司 | Cooking pot and pot cover assembly |
-
2001
- 2001-12-18 CN CNB011443766A patent/CN1178617C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1426721A (en) | 2003-07-02 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |