CN201346118Y - Upper cover of pressure electric cooker - Google Patents
Upper cover of pressure electric cooker Download PDFInfo
- Publication number
- CN201346118Y CN201346118Y CNU200920050301XU CN200920050301U CN201346118Y CN 201346118 Y CN201346118 Y CN 201346118Y CN U200920050301X U CNU200920050301X U CN U200920050301XU CN 200920050301 U CN200920050301 U CN 200920050301U CN 201346118 Y CN201346118 Y CN 201346118Y
- Authority
- CN
- China
- Prior art keywords
- loam cake
- push rod
- negative pressure
- rice cooker
- swing arm
- 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 - Lifetime
Links
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 22
- 235000009566 rice Nutrition 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims description 42
- 241000209094 Oryza Species 0.000 claims description 21
- 238000006073 displacement reaction Methods 0.000 abstract description 11
- 230000002265 prevention Effects 0.000 abstract 2
- 240000007594 Oryza sativa Species 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 125000006850 spacer group Chemical group 0.000 description 8
- 238000010411 cooking Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Abstract
The utility model relates to an upper cover of pressure electric rice cooker, include: the cooker comprises an inner cover hinged with a cooker body, a lock catch connected with the inner cover and capable of rotating around the center, and a rotary handle arranged above the inner cover and driving the lock catch to rotate, wherein the inner cover is provided with a steam channel with a steam exhaust hole and a steam exhaust mechanism consisting of a pressure ball positioned at the upper end of the steam exhaust hole, the inner cover is also provided with an automatic reset negative pressure prevention push rod, the first end of the negative pressure prevention push rod penetrates through the steam channel wall and is right opposite to the pressure ball, and the second end corresponds to the rotary handle and is driven by the rotary handle. The utility model discloses utilize the rotation of swing handle to produce the displacement of preventing the negative pressure push rod, the steam passage is opened to the driving pressure ball, makes a kind of deep pot body be connected with the atmosphere, produces the negative pressure when preventing that other steam extraction devices such as float valve from becoming invalid, and the upper cover can not be opened smoothly.
Description
Technical field
The utility model relates to the electric pressure rice cooker lid, and the particularly a kind of loam cake that can guarantee the electric pressure rice cooker of loam cake energy smooth opening in the electric cooker course of work belongs to the improvement technology that has electric pressure rice cooker now.
Background technology
Existing electric pressure rice cooker generally has the loam cake of following two kinds of structures: first kind of structure, when the state of electromagnet no power work, pressure ball places on the exhaust hole for a long time, makes the exhaust hole closure, pot body links to each other with atmospheric pressure by the aperture in the float-controlled valve during no pressure, and cold air is discharged from float-controlled valve; When heating generation steam had pressure, steam was with float-controlled valve jack-up, and the body of will stewing carries out close encapsulation, realized the pressure cooking thereby form an airtight space; The elastic-restoring force that the thrust that electromagnet energising back produces overcomes himself promotes pressure ball and departs from exhaust hole, thereby carries out steam discharge and pressure is regulated.But the float-controlled valve aperture in this structure stops up easily, when stop up taking place, just causes easily to form negative pressure in the body of stewing in the course of the work and cause the fault that loam cake can not smooth opening.
Second kind of structure, when the state of electromagnet no power work, pressure ball departs from exhaust hole for a long time, and exhaust hole is opened, and is communicated with atmospheric pressure in pot body; When the needs pressure cooking, the electromagnet energising produces suction and overcomes the elastic-restoring force of himself, makes pressure ball get back to exhaust hole place sealing pot body.Though this structure has been cancelled float-controlled valve, there is not float-controlled valve aperture blocking problem, but the suction that the electromagnet energising produces need overcome the elastic-restoring force of himself, require suction bigger, cause the cost height, and electromagnet is in for a long time at attracting state in the course of work, and caloric value is big, and losing efficacy easily, it is dangerous to produce.
The utility model content
The purpose of this utility model is to provide a kind of low cost of manufacture at the problems referred to above, and caloric value is little, and can not produce the loam cake that negative pressure causes the electric pressure rice cooker that loam cake can not smooth opening in the electric cooker course of work.
The technical scheme that realizes the utility model purpose is:
A kind of loam cake of electric pressure rice cooker, comprise: with the hinged inner cap of pot body, the snap close that is connected and can rotates with inner cap around the center, be installed in the inner cap top, drive the swing handle that snap close rotates, in cover and be provided with by the steam channel of band exhaust hole and be positioned at the steam discharge mechanism that the pressure ball of steam vent upper end is formed, wherein, in cover and also be provided with automatically reset anti-negative pressure push rod, anti-negative pressure push rod first end passes the steam channel wall over against pressure ball, the corresponding swing handle of the second end and driven by swing handle.
Being provided with between above-mentioned anti-negative pressure push rod the second end and the swing handle can be around the transmission swing arm of fixing point swing.Or level is stretched out an actuating arm on swing handle, and an end of actuating arm freely contacts with negative pressure push rod the second end.
Above-mentioned transmission swing arm is provided with actuator, and when swing handle did not apply active force to the transmission swing arm, actuator applied return action power to the transmission swing arm.
Above-mentioned actuator is a spring.
The middle part of above-mentioned transmission swing arm is rotating to cover in being fixed on, and the active force that the first end of transmission swing arm is rotated by swing handle produces rotation, and the second end of transmission swing arm contacts with anti-negative pressure push rod the second end or one designs.
Level is stretched out or is fixedly connected with first projection on the above-mentioned swing handle sidewall, and first projection and anti-negative pressure push rod the second end or transmission swing arm first end are interfered, and drive to prevent that the negative pressure push rod is subjected to displacement or the transmission swing arm rotates when the swing handle clockwise direction rotates.
Level is stretched out or is fixedly connected with second projection on the above-mentioned swing handle sidewall, and when swing handle rotated counterclockwise, second projection applied active force to transmission swing arm first end, makes the smooth and easy rotation of transmission swing arm with the restoring force of spring.
Cover in above-mentioned and be provided with transmission swing arm limited post, the angle so that restriction transmission swing arm is rotated counterclockwise prevents to be rotated counterclockwise the excessive spring failure that causes of angle because of the transmission swing arm.
For simplified structure reduces parts, above-mentioned anti-negative pressure push rod is an electromagnet push-rod.
When the loam cake of the utility model electric pressure rice cooker is in non-locking or incomplete locking state at loam cake and pot body, anti-negative pressure push rod is subjected to the active force of swing handle or transmission swing arm to produce displacement, make pressure ball leave exhaust hole, the blow-by of pot body, be connected with atmosphere, produce negative pressure when preventing other steam discharge component failures such as float-controlled valve, loam cake can not smooth opening; When loam cake and the complete locking state of pot body, swing handle or transmission swing arm are cancelled the active force of anti-negative pressure push rod, and anti-negative pressure push rod is homing under self restoring force effect, and pressure ball is got back to exhaust hole under the effect of self gravitation, make the sealing of pot body, realize the normal pressure culinary art.
The used magnetic valve cost of the utility model is low, and caloric value is few in the course of work, and is safe in utilization.
The utility model is simple in structure, and is practical, can be used on the product of various employing pressure cookings.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION figure of the utility model embodiment one;
Fig. 2 is the structural representation of the utility model embodiment one in non-locking state;
Fig. 3 is the structural representation of the utility model embodiment one in incomplete locking state;
Fig. 4 is the structural representation of the utility model embodiment one in complete locking state;
Fig. 5 is the cut-away view of steam channel at non-locking state;
Fig. 6 is the cut-away view of steam channel under complete locking state;
Fig. 7 is the structural representation of the utility model embodiment two in non-locking state;
Fig. 8 is the structural representation of the utility model embodiment two in complete locking state.
Omitted in the above-mentioned accompanying drawing and the irrelevant miscellaneous part of the utility model design main points.
The specific embodiment
Below in conjunction with drawings and Examples the specific embodiment of the present utility model is further described.
Embodiment one:
As shown in Figure 1 and Figure 2, the loam cake of present embodiment one electric pressure rice cooker comprises: with the hinged inner cap 1 of pot body (not shown), the snap close 2 that be installed in inner cap 1 below, can rotate around its center, be installed in the swing handle 3 of inner cap 1 top.Inner cap 1 upper edge circumference is provided with arc spacing hole 11, corresponding spacing hole 11 is provided with spacer pin 21 on the snap close 2, swing handle 3 side levels are stretched out or are fixedly connected with connecting rod 31, connecting rod 31 is provided with the pin-and-hole 32 that matches with spacer pin 21, when the user rotates swing handle 3, drive spacer pin 21 by connecting rod 31 and slide, thereby snap close 3 is rotated, realize the conversion of loam cake between locking state and non-locking state along spacing hole 11.
Shown in Fig. 5,6, on inner cap 1, be provided with the pressure control mechanism of forming by steam channel 4, pressure ball 5 and the anti-negative pressure push rod 6 of band exhaust hole 41, anti-in the present embodiment negative pressure push rod 6 is an electromagnet push-rod 6, on inner cap 1, also be provided with float-controlled valve 8, the sidewall that the first end 61 of electromagnet push-rod 6 passes steam channel 4 contacts with pressure ball 5, the displacement of electromagnet push-rod 6 make pressure ball 5 produce displacements away from or get back to exhaust hole 41 places, steam channel is opened or closed.In the present embodiment, under the state of no power work, electromagnet push-rod 6 is subjected to the effect of himself restoring force, and push rod is not subjected to displacement, and pressure ball is in exhaust hole 41 places, and steam channel is closed, as shown in Figure 6; During energising, the thrust that electromagnet push-rod 6 produces because of electric current overcomes restoring force makes the push rod displacement, and pressure ball 5 is pushed away exhaust hole 41, and steam channel is opened, as shown in Figure 5.
Also be provided with automatically reset transmission swing arm 7 between electromagnet push-rod 6 and the swing handle 3, the middle part of transmission swing arm 7 is provided with pilot hole 71, is nested with on the interior projection that covers 12, limits with screw 74 it can be rotatably fixed on the inner cap 1 around projection 12; The first end 76 of transmission swing arm is near swing handle 3 sides, and the second end 77 contacts with electromagnet push-rod 6 the second ends 62.Also be provided with the outstanding fixed leg 72 of level in the transmission swing arm 7, between fixed leg 72 and the inner cap 1 spring 73 is installed, the compression reaction power of spring 73 is used to make transmission swing arm 7 to rotate the power that automatically replies that the active force that electromagnet push-rod 6 is produced is enough to overcome electromagnet push-rod 6, and DM push rod 6 is subjected to displacement and promotes pressure ball 5 away from exhaust hole 41.
In use, as Fig. 2, shown in Figure 5, when rotation swing handle 3 makes spacer pin 21 be positioned at the top of spacing hole 11, loam cake is in non-locking state, swing handle 3 first projections 33 are away from transmission swing arm first end 76,34 pairs of transmission swing arms of second projection first end 76 produces the downward active force shown in Fig. 2, make transmission swing arm 7 overcome the automatically replying power of electromagnet push-rod 6 and clockwise rotate with the restoring force of 73 pairs of transmission swing arms of spring the second end 77, and DM push rod 6 produces displacement, pressure ball 5 is pushed away exhaust hole 41, steam channel 4 is opened, and is communicated with atmosphere in pot body, can not produce pressure in pot body.Even float-controlled valve 8 produces that faults are blocked can not to produce the problem that negative pressure, loam cake can not smooth and easyly be opened yet like this.
As shown in Figure 3, when clockwise rotating swing handle 3 when making spacer pin 21 be positioned at the middle part of spacing hole 11, loam cake is in incomplete locking state, swing handle first projection 33, second projection 34 are all away from transmission swing arm first end 76, can not produce the active force of any direction to it, but the power of automatically replying of electromagnet push-rod 6 is not enough to overcome the restoring force of 73 pairs of transmission swing arms of spring the second end 77, displacement when electromagnet push-rod 6 remains on non-locking state, pressure ball 5 is pushed away steam port, steam channel 41 is opened, and also can not produce pressure in pot body.
As Fig. 4, shown in Figure 6, when continue to clockwise rotate swing handle 3 make spacer pin 21 be positioned at spacing hole 11 bottom the time, loam cake is in complete locking state, swing handle second projection 34 is away from transmission swing arm first end 76,33 pairs of transmission swing arms of first projection first end 76 produces the active force that makes progress shown in Figure 4, overcome the restoring force of spring 73, transmission swing arm 7 is rotated counterclockwise, releasing is to the active force of electromagnet push-rod 6, electromagnet push-rod 6 automatically resets, pressure ball 5 is got back to steam port under the effect of self gravitation, steam off passage 41 carries out pressure cooking.
Also be provided with limited post 13 in the present embodiment on the inner cap 1, the angle that restriction transmission swing arm 7 is rotated counterclockwise prevents to lose efficacy because of being rotated counterclockwise the excessive spring 73 that causes of angle.
Also can to pass inner cap 1 fixing with snap close 2 for the swing handle 3 of electric pressure rice cooker in the present embodiment, directly drives snap close 2 by swing handle 3 and rotate.
Embodiment two:
As Fig. 7, shown in Figure 8, present embodiment and embodiment one are not both, in the loam cake of electric pressure rice cooker, swing handle 3 sides are provided with level and stretch out an actuating arm 35, actuating arm 35 design long enoughs, its end 351 can directly produce interference with the second end 62 of electromagnet push-rod 6, and further feature is identical with embodiment one, no longer describes in detail.
When rotate swing handle 3 to spacer pin 21 be positioned at spacing hole 11 bottom the time, loam cake is in non-locking state, actuating arm 35 rotates with swing handle 3, and the second end 62 of electromagnet push-rod 6 produced thrusts, the restoring force that thrust overcomes electromagnet self is subjected to displacement push rod 6, and pressure ball 5 is pushed away exhaust hole 41, as shown in Figure 5, open steam channel 4, pot is communicated with atmosphere in the body, also can not produce the problem that negative pressure, loam cake can not smooth and easyly be opened even float-controlled valve 8 generation faults are blocked like this.
As shown in Figure 8, when rotating counterclockwise swing handle 3 when spacer pin 21 is positioned at the top of spacing hole 11, loam cake is in complete locking state, actuating arm 35 rotates away from electromagnet push-rod 6 with swing handle 3, the interference thrust of 35 pairs of electromagnet push-rod the second ends 62 of actuating arm is also removed thereupon, and under the restoring force effect of electromagnet self, electromagnet push-rod 6 automatically resets, pressure ball 5 is got back to exhaust hole 41 place's steam off passages 4, makes to seal in pot body to carry out pressure cooking.
The utility model is simple in structure, and is practical, can be used on the product of various employing pressure cookings.
Claims (10)
1, a kind of loam cake of electric pressure rice cooker, comprise: with the hinged inner cap (1) of pot body, the snap close (2) that is connected and can rotates with inner cap (1) around the center, be installed in inner cap (1) top, drive the swing handle (3) of snap close (2) rotation, inner cap (1) is provided with by the steam channel (4) of band exhaust hole (41) and is positioned at the steam discharge mechanism that the pressure ball (5) on the steam vent (41) is formed, it is characterized in that: also be provided with automatically reset anti-negative pressure push rod (6) on the inner cap (1), anti-negative pressure push rod first end (61) passes steam channel (4) wall over against pressure ball (5), the anti-corresponding swing handle of negative pressure push rod the second end (62) (3) and driven by swing handle (3).
2, the loam cake of electric pressure rice cooker according to claim 1, it is characterized in that being provided with between described anti-negative pressure push rod the second end (62) and the swing handle (3) can be around the transmission swing arm (7) of fixing point swing.
3, the loam cake of electric pressure rice cooker according to claim 1 is characterized in that going up level at swing handle (3) stretches out an actuating arm (35), and an end (351) of actuating arm is interfered with anti-negative pressure push rod the second end (62).
4, the loam cake of electric pressure rice cooker according to claim 2 is characterized in that described transmission swing arm (7) is provided with actuator (73).
5, the loam cake of electric pressure rice cooker according to claim 4 is characterized in that described actuator (73) is a spring.
6, the loam cake of electric pressure rice cooker according to claim 2, the middle part that it is characterized in that described transmission swing arm (7) is rotatably mounted on the inner cap (1), the first end of transmission swing arm (76) is pressed close to swing handle (3), and the second end of transmission swing arm (77) contacts with anti-negative pressure push rod the second end (62) or the one design.
7, the loam cake of electric pressure rice cooker according to claim 6 is characterized in that on described swing handle (3) sidewall that level stretches out or be fixedly connected with first projection (33), and first projection (33) is interfered with transmission swing arm first end (76).
8, the loam cake of electric pressure rice cooker according to claim 7 is characterized in that on described swing handle (3) sidewall that level stretches out or be fixedly connected with second projection (34), and second projection (34) is interfered with transmission swing arm first end (76).
9, the loam cake of electric pressure rice cooker according to claim 8 is characterized in that being provided with transmission swing arm limited post (13) on described inner cap (1).
10,, it is characterized in that described anti-negative pressure push rod (6) is an electromagnet push-rod according to the loam cake of any described electric pressure rice cooker of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200920050301XU CN201346118Y (en) | 2009-01-16 | 2009-01-16 | Upper cover of pressure electric cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200920050301XU CN201346118Y (en) | 2009-01-16 | 2009-01-16 | Upper cover of pressure electric cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201346118Y true CN201346118Y (en) | 2009-11-18 |
Family
ID=41365600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200920050301XU Expired - Lifetime CN201346118Y (en) | 2009-01-16 | 2009-01-16 | Upper cover of pressure electric cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201346118Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108272337A (en) * | 2017-01-05 | 2018-07-13 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooker |
| CN108497918A (en) * | 2017-02-27 | 2018-09-07 | 松下家电研究开发（杭州）有限公司 | A kind of electric cooker |
| CN110507176A (en) * | 2018-05-21 | 2019-11-29 | 佛山市顺德区美的电热电器制造有限公司 | Cooking equipment and its upper cover |
-
2009
- 2009-01-16 CN CNU200920050301XU patent/CN201346118Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108272337A (en) * | 2017-01-05 | 2018-07-13 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooker |
| CN108497918A (en) * | 2017-02-27 | 2018-09-07 | 松下家电研究开发（杭州）有限公司 | A kind of electric cooker |
| CN110507176A (en) * | 2018-05-21 | 2019-11-29 | 佛山市顺德区美的电热电器制造有限公司 | Cooking equipment and its upper cover |
| CN110507176B (en) * | 2018-05-21 | 2021-08-20 | 佛山市顺德区美的电热电器制造有限公司 | Cooking equipment and upper cover thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101474036B (en) | Upper cover of pressure electric cooker | |
| CN101554288B (en) | Upper cover of pressure electric cooker | |
| CN100531628C (en) | Pressure cooking appliance with improved safety system | |
| CN106419526B (en) | Lock cover of pressure cooker structure | |
| CN107048991B (en) | A kind of pot cover for pressure cooker and the pressure cooker with it | |
| CN201346118Y (en) | Upper cover of pressure electric cooker | |
| CN106539491A (en) | Pot cover component and pressure cooker | |
| CN107296484B (en) | Pot cover subassembly and pressure cooker | |
| CN206700005U (en) | Pressure cooker and cover thereon | |
| CN201585842U (en) | Electric pressure cooker | |
| CN103300715B (en) | Pressure cooker with clamp-type open-close cover | |
| CN201414689Y (en) | Upper cover of pressure electric cooker | |
| CN205107315U (en) | Upper cover subassembly and cooking utensil and be used for cooking utensil's interlock slider thereof | |
| CN201104775Y (en) | Dual protection valve and air bleeder | |
| CN209421699U (en) | A kind of cooker lid exhausting equipment and pressure cooker | |
| WO2015149651A1 (en) | Water intake valve with shortened lift lever and method of shortening lift lever of water intake valve | |
| CN207863074U (en) | A kind of automatically controlled outlet device | |
| CN2792360Y (en) | Cover locker of electric pressure cooker | |
| CN206414153U (en) | Lock cover of pressure cooker structure | |
| CN207477357U (en) | Pot cover and electric pressure cooking saucepan | |
| CN210003901U (en) | butterfly valve actuator | |
| CN211093334U (en) | Electric rice cooker upper cover and electric rice cooker thereof | |
| CN209285118U (en) | A kind of pot cover buckle structure and its multifunctional pot | |
| CN206458847U (en) | A kind of fuel gas plug valve of good airproof performance | |
| CN208876022U (en) | Cooking equipment and its upper cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: MIDEA ELECTRICAL HEATING APPLIANCES MANUFACTURING Free format text: FORMER OWNER: MEIDI GROUP CO. LTD. Effective date: 20110131 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 528311 PENGLAI ROAD, BEIJIAO TOWN, SHUNDE DISTRICT, FOSHAN CITY, GUANGDONG PROVINCE TO: 528311 NO.19, SANLE EAST ROAD, BEIJIAO TOWN, SHUNDE DISTRICT, FOSHAN CITY, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110131 Address after: Beijiao Town, Shunde District of Guangdong city of Foshan province Sanle road 528311 No. 19 Patentee after: FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MANUFACTURING Co.,Ltd. Address before: 528311 Penglai Road, Beijiao Town, Foshan District, Guangdong, China, Patentee before: Midea Group |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20091118 Effective date of abandoning: 20090116 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20091118 Effective date of abandoning: 20090116 |