CN102106690B - Electric pressure cooker with improved seal ring - Google Patents
Electric pressure cooker with improved seal ring Download PDFInfo
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- CN102106690B CN102106690B CN 201010621199 CN201010621199A CN102106690B CN 102106690 B CN102106690 B CN 102106690B CN 201010621199 CN201010621199 CN 201010621199 CN 201010621199 A CN201010621199 A CN 201010621199A CN 102106690 B CN102106690 B CN 102106690B
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- cylinder barrel
- groove
- pot cover
- piston
- sealing ring
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Abstract
The invention discloses an electric pressure cooker with an improved seal ring. The electric pressure cooker comprises a pot, a pot cover, a seal ring, and a pressure sensor and a lock catch which are arranged on the pot cover; the electric pressure cooker is characterized in that a deflexed edge is formed on an upper opening of the pot; the pot cover comprises a top plate and peripheral plates, and a location device is arranged on the top plate of the pot cover; the seal ring comprises an inner ring circle, an elastic support plate embedded in the inner ring circle, a lower groove located at radial outside of the inner ring circle, and a horizontal clamping groove arranged in mirror image with the lower groove; the horizontal clamping groove is matched with the location device on the top plate, and the lower groove and the external wall of the horizontal clamping groove are attached to the peripheral plates of the pot cover; and the upper opening and the deflexed edge of the pot are embedded into the lower groove. With the elastic support plate, an axial lower end of the seal ring is closely attached to the pot, and simultaneously, the pot cover tightly compresses the seal ring under the function of the lock catch so as to prevent the seal ring from deformation and maintain excellent sealing performance.
Description
Technical field
The present invention relates to a kind of electric pressure cooking saucepan.
Background technology
Present prior art, a kind of pot of electric pressure comprises body, is arranged on pressure sensor, electric heater and control device on body, and body comprises a pot body, pot cover and sealing ring, and pot body and pot cover fasten by a snap close; Pressure sensor is communicated with control device.Existing problems are: sealing ring easily deforms, sealing ring is short service life, and sealing ring is poorly sealed, gas leakage.
Summary of the invention
The objective of the invention is: a kind of electric pressure cooking saucepan that improves sealing ring is provided, and it can extend the service life of sealing ring, guarantees sealing, and is air tight.
The present invention is achieved in that a kind of electric pressure cooking saucepan that improves sealing ring, comprises a pot body, pot cover, sealing ring, is arranged on pressure sensor and snap close on pot cover; Its special character is: an outer folding edge is arranged in the upper shed of described pot body;
Described pot cover comprises top board and coaming plate, on the top board of described pot cover, positioner is arranged;
The horizontal draw-in groove that described sealing ring comprises interior annular ring, be embedded in elastic supporting plate in interior annular ring, be positioned at the low groove of annular ring radial outside, arrange with the low groove mirror image;
Horizontal draw-in groove coordinates with positioner on top board, and the outer wall of low groove and horizontal draw-in groove and the coaming plate of pot cover are fitted; The upper shed of pot body and outer folding are along embedding in low groove.
Described a kind of electric pressure cooking saucepan that improves sealing ring, its special character is: described snap close comprises a support, moving button, main shaft, countershaft and connecting rod; Support is fixed on the top board of pot cover, and countershaft is fixedly connected with support, and main shaft is fixedly connected with moving button, connecting rod respectively with major and minor axle pivot joint; The outer shroud of the moving button bit of detaining end and pot body is along fastening.
Described a kind of electric pressure cooking saucepan that improves sealing ring, its special character is: described positioner comprises annular level board and annular vertical plate, the annular vertical plate is fixedly connected with the top board of pot cover, in the horizontal draw-in groove of annular level board embedding sealing circle.
Described a kind of electric pressure cooking saucepan that improves sealing ring, its special character is: described positioner comprises at least three supports, described support comprises level board and vertical panel, and vertical panel is fixedly connected with the top board of pot cover, in the horizontal draw-in groove of level board embedding sealing circle.
Described a kind of electric pressure cooking saucepan that improves sealing ring, its special character is: it comprises cylinder barrel, piston, compression spring, drive link and the signal generation apparatus with under shed;
Described signal generation apparatus comprises two linear resistance; Linear resistance is arranged on the outer wall of cylinder barrel, linear resistance and cylinder barrel insulation;
One axial gathering sill is arranged on the wall of cylinder barrel, relief hole is arranged on cylinder barrel, a draw-in groove is arranged on the inwall of lower opening, be provided with notched snap ring in draw-in groove, the snap ring support piston; Piston is arranged in cylinder barrel and the liquid hermetic seal, and compression spring is arranged between the top board of the top of piston and cylinder barrel; Drive link one end is fixedly connected with piston, and the electric connecting sheet and the linear resistance that turn on wall of drive link are slidably matched, and on two straight line resistance, output line are arranged respectively, and drive link and gathering sill are slidably matched.
Described a kind of electric pressure cooking saucepan that improves sealing ring, its special character is: it comprises cylinder barrel, piston, compression spring, drive link and the signal generation apparatus with under shed;
Described signal generation apparatus comprises a linear resistance and a wire; Linear resistance and wire are arranged on the outer wall of cylinder barrel, linear resistance and wire and cylinder barrel insulation;
One axial gathering sill is arranged on the wall of cylinder barrel, have on cylinder barrel on the inwall of relief hole lower opening a draw-in groove is arranged, be provided with notched snap ring in draw-in groove, the snap ring support piston; Piston is arranged in cylinder barrel and the liquid hermetic seal, and compression spring is arranged between the top board of the top of piston and cylinder barrel; Drive link one end is fixedly connected with piston, and the turn electric connecting sheet on wall and linear resistance and wire of drive link are slidably matched, and output line is arranged respectively on straight line resistance and wire, and drive link and gathering sill are slidably matched.
The pressure sensor that described a kind of heating container is used, its special character is: also comprise an outer cover, the described protruding protruding chamber from inside to outside that is covered with vertically;
Cylinder barrel is arranged in outer cover, drive link and turn the protruding chamber that wall is positioned at outer cover, and the lower end of outer cover and the flange of cylinder barrel removably connect; Motion guide rod and the slide block and the protruding cavity wall that turn on wall are slidably matched;
Also has the pressure guide hole that is communicated with relief hole on cylinder barrel on outer cover.
A kind of electric pressure cooking saucepan that improves sealing ring of the present invention is owing to adopting such structure, due to the setting of elastic supporting plate, the lower axial end that can guarantee sealing ring fits tightly with the pot body, due to the effect of snap close, makes pot cover press seal circle simultaneously, reach and prevent sealed ring deformation, good seal performance.
Description of drawings
Fig. 1 is three-dimensional exploded view of the present invention.
Fig. 2 is stereogram of the present invention.
Fig. 3 is the cutaway view of sealing ring of the present invention.
Fig. 4 is the three-dimensional exploded view of snap close of the present invention.
Fig. 5 is cutaway view of the present invention.
Fig. 6 is the three-dimensional exploded view of pressure sensor of the present invention.
Fig. 7 is the stereogram of the cylinder barrel of pressure sensor of the present invention.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
As shown in Figure 1 and Figure 2, a kind of electric pressure cooking saucepan that improves sealing ring comprises pot body 1, pot cover 2, sealing ring 3, is arranged on pressure sensor 4 and snap close 5 on pot cover 3; An outer folding is arranged along 11 in the upper shed of described pot body 1; Outer folding is along there being vertical coaming plate on 11, the gap between vertical coaming plate and pot body 1 consists of draw-in groove.
Described pot cover 2 comprises top board 21 and coaming plate 22, on the top board 21 of described pot cover 2, positioner is arranged;
As shown in Figure 3, the described sealing ring 3 horizontal draw-in groove 34 that comprises interior annular ring 31, be embedded in elastic supporting plate 32 in interior annular ring, be positioned at the low groove 33 of annular ring 31 radial outsides, arrange with low groove 33 mirror images; Arranging of elastic supporting plate 32 can guarantee sealing ring 3 under the environment of long-time use, high pressure, and be indeformable, keeps sealing property.
The outer surface of interior annular ring 31 is made of the frustum surface 312 of the inversed taper platform shape face 311 on top and bottom, can guarantee that like this lower end of interior annular ring 31 and the inwall of pot body 1 fit, and increases sealing property.
As shown in Figure 5, horizontal draw-in groove 34 coordinates with positioner on top board 21, and the outer wall of low groove 33 and horizontal draw-in groove 34 and the coaming plate of pot cover 2 22 are fitted; Upper shed and the outer folding of pot body 1 embed in low groove 33 along 11.Described positioner comprises annular level board 61 and annular vertical plate 62, and annular vertical plate 62 is fixedly connected with the top board 21 of pot cover 2, in the horizontal draw-in groove 34 of annular level board 61 embedding sealing circles 3.
As Fig. 1, Fig. 2, Fig. 4, shown in Figure 5, described snap close 5 comprises a support 51, moving button 52, main shaft 53, countershaft 54 and connecting rod 55; Support 31 is fixed on the top board 21 of pot cover 2, and countershaft 54 is fixedly connected with support 51, and main shaft 53 is fixedly connected with moving button 52, connecting rod 55 respectively with major and minor axle 53,54 pivot joints; The button bit 521 of moving button 52 lower ends fastens along 11 with the outer shroud of pot body 1.By the position with respect to pot cover of regulation moving button 52, carry button 52 on namely, regulate the height of main shaft 53 and same level, reach the degree of regulating pot cover 2 press seal circles, can guarantee pot cover 2 press seal circles 3.When outer shroud had vertical coaming plate on along 11, button bit 521 was chimeric with draw-in groove.
Described positioner comprises at least three supports, and described support comprises level board and vertical panel, and vertical panel is fixedly connected with the top board 21 of pot cover 2, in the horizontal draw-in groove 34 of level board embedding sealing circle 3.
As shown in Figure 6, it comprises cylinder barrel 41, piston 42, compression spring 43, drive link 44 and the signal generation apparatus with under shed;
Described signal generation apparatus comprises two linear resistance 45; Linear resistance 45 is arranged on the outer wall of cylinder barrel 41, linear resistance 45 and cylinder barrel 41 insulation;
As shown in Figure 7, an axial gathering sill 411 is arranged on the wall of cylinder barrel 41, relief hole 412 is arranged on cylinder barrel 41, a draw-in groove is arranged on the inwall of lower opening, be provided with notched snap ring in draw-in groove, snap ring support piston 42; Piston 42 is arranged in cylinder barrel 41 and the liquid hermetic seal, and compression spring 43 is arranged between the top board of the top of piston 42 and cylinder barrel 41; Drive link 44 1 ends are fixedly connected with piston 42, and the electric connecting sheet 46 that turns on wall 441 of drive link 44 is slidably matched with linear resistance 45, on two straight line resistance 45, output line is arranged respectively, and drive link 44 is slidably matched with gathering sill 411.Described linear resistance 45 is resistor disc namely.Relief hole 412 is when correct transmission of signal, and the pressure in the pot body surpasses to be set when requiring, and piston moves up, and surmount relief hole 412, and pressure release guarantees safe and reliable.
Also comprise an outer cover 47, described outer cover 47 has protruding protruding chamber 471 from inside to outside vertically;
Also has the pressure guide hole 472 that is communicated with relief hole 412 on cylinder barrel 41 on outer cover 47.
Claims (8)
1. an electric pressure cooking saucepan that improves sealing ring, comprise a pot body, pot cover, sealing ring, be arranged on pressure sensor and snap close on pot cover; It is characterized in that: an outer folding edge is arranged in the upper shed of described pot body;
Described pot cover comprises top board and coaming plate, on the top board of described pot cover, positioner is arranged;
The horizontal draw-in groove that described sealing ring comprises interior annular ring, be embedded in elastic supporting plate in interior annular ring, be positioned at the low groove of annular ring radial outside, arrange with the low groove mirror image;
Horizontal draw-in groove coordinates with positioner on top board, and the outer wall of low groove and horizontal draw-in groove and the coaming plate of pot cover are fitted; The upper shed of pot body and outer folding are along embedding in low groove.
2. a kind of electric pressure cooking saucepan that improves sealing ring according to claim 1 is characterized in that: described snap close comprises a support, moving button, main shaft, countershaft and connecting rod; Support is fixed on the top board of pot cover, and countershaft is fixedly connected with support, and main shaft is fixedly connected with moving button, connecting rod respectively with major and minor axle pivot joint; The outer folding of the moving button bit of detaining end and pot body is along fastening.
3. a kind of electric pressure cooking saucepan that improves sealing ring according to claim 1, it is characterized in that: described positioner comprises annular level board and annular vertical plate, the annular vertical plate is fixedly connected with the top board of pot cover, in the horizontal draw-in groove of annular level board embedding sealing circle.
4. a kind of electric pressure cooking saucepan that improves sealing ring according to claim 1, it is characterized in that: described positioner comprises at least three supports, described support comprises level board and vertical panel, and vertical panel is fixedly connected with the top board of pot cover, in the horizontal draw-in groove of level board embedding sealing circle.
5. according to claim 1,2,3 or 4 described a kind of electric pressure cooking saucepans that improve sealing ring, it is characterized in that: described pressure sensor comprises cylinder barrel, piston, compression spring, drive link and the signal generation apparatus with under shed;
Described signal generation apparatus comprises two linear resistance; Linear resistance is arranged on the outer wall of cylinder barrel, linear resistance and cylinder barrel insulation;
One axial gathering sill is arranged on the wall of cylinder barrel, relief hole is arranged on cylinder barrel, a draw-in groove is arranged on the inwall of lower opening, be provided with notched snap ring in draw-in groove, the snap ring support piston; Piston is arranged in cylinder barrel and the liquid hermetic seal, and compression spring is arranged between the top board of the top of piston and cylinder barrel; Drive link one end is fixedly connected with piston, and the electric connecting sheet and the linear resistance that turn on wall of drive link are slidably matched, and on two straight line resistance, output line are arranged respectively, and drive link and gathering sill are slidably matched.
6. according to claim 1,2,3 or 4 described a kind of electric pressure cooking saucepans that improve sealing ring, it is characterized in that: described pressure sensor comprises cylinder barrel, piston, compression spring, drive link and the signal generation apparatus with under shed;
Described signal generation apparatus comprises a linear resistance and a wire; Linear resistance and wire are arranged on the outer wall of cylinder barrel, linear resistance and wire and cylinder barrel insulation;
One axial gathering sill is arranged on the wall of cylinder barrel, relief hole is arranged on cylinder barrel, a draw-in groove is arranged on the inwall of cylinder barrel lower opening, be provided with notched snap ring in draw-in groove, the snap ring support piston; Piston is arranged in cylinder barrel and the liquid hermetic seal, and compression spring is arranged between the top board of the top of piston and cylinder barrel; Drive link one end is fixedly connected with piston, and the turn electric connecting sheet on wall and linear resistance and wire of drive link are slidably matched, and output line is arranged respectively on straight line resistance and wire, and drive link and gathering sill are slidably matched.
7. a kind of electric pressure cooking saucepan that improves sealing ring according to claim 5, it is characterized in that: described pressure sensor also comprises an outer cover, the described protruding protruding chamber from inside to outside that is covered with vertically; Cylinder barrel is arranged in outer cover, drive link and turn the protruding chamber that wall is positioned at outer cover, and the lower end of outer cover and the flange of cylinder barrel removably connect; Motion guide rod and the slide block and the protruding cavity wall that turn on wall are slidably matched; Also has the pressure guide hole that is communicated with relief hole on cylinder barrel on outer cover.
8. a kind of electric pressure cooking saucepan that improves sealing ring according to claim 2 is characterized in that: described outer folding along on vertical coaming plate is arranged, vertical coaming plate consists of draw-in groove with gap between the pot body, moving button bit and the draw-in groove of detaining is chimeric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010621199 CN102106690B (en) | 2010-12-25 | 2010-12-25 | Electric pressure cooker with improved seal ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010621199 CN102106690B (en) | 2010-12-25 | 2010-12-25 | Electric pressure cooker with improved seal ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102106690A CN102106690A (en) | 2011-06-29 |
| CN102106690B true CN102106690B (en) | 2013-06-26 |
Family
ID=44171065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010621199 Expired - Fee Related CN102106690B (en) | 2010-12-25 | 2010-12-25 | Electric pressure cooker with improved seal ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102106690B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101161110B1 (en) * | 2011-12-15 | 2012-06-28 | 문제구 | The pot with the air-tight means |
| CN102488450A (en) * | 2011-12-20 | 2012-06-13 | 上海理工大学 | Electric rice cooker |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3145910A1 (en) * | 1981-11-19 | 1983-05-26 | Silit-Werke Gmbh & Co Kg, 7940 Riedlingen | Process for preserving foodstuffs and preserving vessel for carrying out this process |
| DE4017067A1 (en) * | 1990-05-26 | 1991-11-28 | Schultz Horst | Lid for cooking vessel |
| CN201585841U (en) * | 2009-12-03 | 2010-09-22 | 陈广永 | Pressure cooker locking and sealing device |
| CN201920486U (en) * | 2010-12-25 | 2011-08-10 | 乔林友 | Electric pressure cooker with improved seal ring |
-
2010
- 2010-12-25 CN CN 201010621199 patent/CN102106690B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102106690A (en) | 2011-06-29 |
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| C06 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20151225 |
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| EXPY | Termination of patent right or utility model |