CN201160765Y - Opening cap protecting equipment of electric pressure cooker - Google Patents
Opening cap protecting equipment of electric pressure cooker Download PDFInfo
- Publication number
- CN201160765Y CN201160765Y CNU2007201788440U CN200720178844U CN201160765Y CN 201160765 Y CN201160765 Y CN 201160765Y CN U2007201788440 U CNU2007201788440 U CN U2007201788440U CN 200720178844 U CN200720178844 U CN 200720178844U CN 201160765 Y CN201160765 Y CN 201160765Y
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- CN
- China
- Prior art keywords
- inner cap
- removable inner
- cover plate
- retainer
- flip
- 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
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Abstract
The utility model discloses a protection device when the lid of an electrical pressure cooker is opened. The device comprises a flip lid connected in a hinged way with a cooker body, a lid opening knob component installed on the flip lid, an internal lining cover plate fixed in the flip lid and a dismountable inner lid connected with the lining cover plate in a dismountable way, wherein, the lid opening knob component comprises a locking collar, at the periphery of which a plurality of buckling strips are arranged, and a knob which can be interlocked with the locking collar; a limiting rotary pin is arranged on the dismountable inner lid, and a limiting rotary hole mutually matched with the limiting rotary pin is arranged on the lining cover plate. The device is characterized in that a positioning piece which can limit the rotation of the knob and is matched with the locking collar is arranged at the position where the upper surface of the dismountable inner lid is adapted to the locking collar. The dismountable inner lid is jacked upwards to ensure the positioning piece on the upper surface to be inserted into the locking collar to lock the locking collar without rotation when the pressure exists in the cooker. The device has the advantages that the lid opening structure is reliable, the operation is safer, and the device can be suitable for various flip electrical pressure cookers.
Description
Technical field
The utility model relates to electric pressure cooking saucepan, relates in particular to a kind of protective device of uncapping of electric pressure cooking saucepan.
Background technology
The protection of uncapping of the electric pressure cooking saucepan of Chu Shouing in the market can adopt microswitch to cooperate with the rotary components of uncapping, and does not fasten to cut off the power supply automatically when putting in place at pot cover to stop heating.When in the pressure cooker high pressure being arranged, if want to open pot cover then microswitch make electric pressure cooking saucepan outage, also open simultaneously because of there being high pressure to make pot cover be difficult for rotation in the pot.But, still pot cover can be opened and cause the scald accident if the operator uncaps by force.The deficiencies in the prior art part is: stop by the frictional resistance in when rotation of uncapping and uncaps, its structural reliability is low, uses dangerously, opens by mistake easily and covers and cause the scald incident.
The utility model content
At the prior art deficiency, the special electric pressure cooking saucepan that proposes a kind of reliable in structure, safety of the utility model protective device of uncapping.
In order to reach above-mentioned technical purpose, the utility model is taked following technical proposals:
The electric pressure cooking saucepan protective device of uncapping, comprise with a pot body hinged flip-shell pot cover 1, be installed in the knob assembly of uncapping on the flip-shell pot cover 1, be fixed on liner cover plate 8 in the flip-shell pot cover 1 and the removable inner cap 7 that removably connects with liner cover plate 8, the knob assembly of wherein uncapping comprise periphery establish some buttons limit retainer 4 and can with the knob 2 of retainer 4 interlocks, restriction rotating dog 71 is set on the described removable inner cap 7, the restriction rotating hole suitable with described restriction rotating dog 71 is set on the described liner cover plate 8; The position of the corresponding described retainer 4 of described removable inner cap 7 upper surfaces is provided with the keeper that described knob 2 rotates that limits that matches with described retainer 4.
The utility model can also be, described keeper is the alignment pin 5 of one or more projectioies of removable inner cap 7 upper surfaces, and correspondence position is provided with the one or more locating holes 3 suitable with described alignment pin 5 on the described retainer 4.Described locating hole 3 can be through hole or blind hole.Described removable inner cap 7 lower surface edge embedded sealing rings 6.
The above-mentioned knob assembly of uncapping be mounted in and pot body hinged flip-shell pot cover 1 in be used for the parts of folding between pot cover and pot body.When knob assembly folding pot cover was uncapped in rotation, flip-shell pot cover 1 did not rotate with the pot body.The knob assembly of uncapping comprise periphery establish some buttons limit retainer 4 and can with the knob 2 of retainer 4 interlocks, when fastening pot cover and pot body, drive retainers 4 and rotate by rotating described knob 2, make the tooth limit of matching on button limit and pot body on the retainer 4 fasten locking mutually; When opening pot cover, then rotate described knob 2 round about, drive retainer 4 and rotate round about, make retainer 4 rotate to the enable possition, can open pot cover.
Above-mentioned liner cover plate 8 is fixed as one with flip-shell pot cover 1, and it mainly is the installed surface of each assembly in the pot cover, and plays sealing function electric elements and interior pot steam are isolated mutually.Described liner cover plate 8 itself does not rotate with the rotation of the described knob assembly of uncapping.
Above-mentioned removable inner cap 7 generally is to adopt single pin or the suitable with it hole of multi-pin to match to be removably mounted on the liner cover plate 8 that is fixed as one with flip-shell pot cover 1, the upper surface of removable inner cap 7 is sides of corresponding liner cover plate 8, and the lower surface of removable inner cap 7 is corresponding mutually with the interior pot of electric pressure cooking saucepan.When in pot, not having pressure, form a space between liner cover plate 8 and the removable inner cap 7.Removable inner cap 7 can be pulled down from liner cover plate 8 and be convenient to clean.Also being provided with restriction rotating dog 71 on the described removable inner cap 7 cooperates with restriction rotating hole on the liner cover plate 8 and is used for limiting its left rotation and right rotation, generally can specially set restriction rotating dog 71, thereby but cooperate with corresponding recess on the liner cover plate 8 by the ridge that is fixed on formation such as pressure limiting valve on the removable inner cap 7 or bulb-breaking device and to limit the alternative rotating dog 71 that limits of removable inner cap 7 left rotation and right rotation.
When pot inner pressure begins to raise, the described sealing ring 6 of setting-in makes between removable inner cap 7 and the interior pot of pot in the body and forms a relative seal cavity on the removable inner cap 7, along with pressure in the interior pot constantly raises, described removable inner cap 7 is the top on quilt under the effect of pot inner pressure, the keeper of described removable inner cap 7 upper surfaces inserts in the locating hole 3 on the described retainer 4, this moment, the described keeper of removable inner cap 7 upper surfaces blocked retainer 4, make retainer 4 and removable inner cap 7 position relative fixed, limit removable inner cap 7 left rotation and right rotation because between removable inner cap 7 and the liner cover plate 8 be by restriction rotating dog 71 relative positionings again, thereby cause retainer 4 not rotate, promptly the operator can not open pot cover by rotating described knob 2.
As equivalent, the utility model can also be to open one or more spacing holes on removable inner cap 7, the spacer pin of one or more projectioies that the position setting of the corresponding described spacing hole of described retainer 4 lower surfaces and described spacing hole are suitable.
Compared with prior art; the beneficial effects of the utility model are: the keeper of removable inner cap 7 upper surfaces matches with retainer 4; in pot, have under the situation of pressure; removable inner cap 7 upwards top makes the keeper of its upper surface insert described retainer 4 retainer 4 to be blocked can not rotate, and this protection reliable in structure of uncapping, operation are safer.
Owing to the utlity model has above-mentioned advantage, make the utility model applicable to various flip-shell electric pressure cooking saucepans.
Description of drawings
Fig. 1 is the structural representation when not having pressure in the pot among the utility model embodiment one;
Fig. 2 is the structural representation when in the pot pressure being arranged among the utility model embodiment one.
The specific embodiment
Below in conjunction with accompanying drawing, further specify the specific embodiment of the present utility model.
Embodiment one:
As shown in Figure 1; a kind of electric pressure cooking saucepan protective device of uncapping; comprise and the hinged flip-shell pot cover 1 of pot body; be installed in the knob assembly of uncapping on the flip-shell pot cover 1; be fixed on liner cover plate 8 in the flip-shell pot cover 1 and the removable inner cap 7 that removably connects with liner cover plate 8; the knob assembly of wherein uncapping comprise periphery establish some buttons limit retainer 4 and can with the knob 2 of retainer 4 interlocks; restriction rotating dog 71 is set, cooperating of setting on described restriction rotating dog 71 and the described liner cover plate 8 and limit removable inner cap 7 left rotation and right rotation on the described removable inner cap 7 with the suitable restriction rotating hole of described restriction rotating dog 71.The upper surface of removable inner cap 7 is provided with the alignment pin 5 of two projectioies, and the position of corresponding alignment pin 5 is provided with two locating holes 3 suitable with alignment pin 5 on the retainer 4.The lower surface edge embedded sealing ring 6 of removable inner cap 7.
The flip-shell pot cover is connected with hinge between the body with pot, the hinge engaging structure that do not draw in the drawings, and it is by hinge pot cover to be connected on pot body that described hinge connects, and pot angled rotation of body relatively.When the knob assembly rotation of uncapping fastened or opens with the pot body, flip-shell pot cover itself and pot body did not all rotate.When fastening pot cover and pot body, drive retainers 4 rotations by rotation knob 2, make the tooth limit of matching on button limit and pot body on the retainer 4 fasten locking mutually; When opening pot cover, then rotate knob 2 round about, drive retainer 4 and rotate round about, make retainer 4 rotate to the enable possition, can open pot cover.
Above-mentioned liner cover plate 8 is fixed as one with flip-shell pot cover 1, and it mainly is the installed surface of each assembly in the pot cover, and plays sealing function electric elements and interior pot steam are isolated mutually.Described liner cover plate 8 itself does not rotate with the rotation of the described knob assembly of uncapping.
Above-mentioned removable inner cap 7 generally is to adopt single pin or the suitable with it hole of multi-pin to match to be removably mounted on the liner cover plate 8 that is fixed as one with flip-shell pot cover 1, and the lower surface of removable inner cap 7 is corresponding mutually with the interior pot of electric pressure cooking saucepan.When in pot, not having pressure, form a space between liner cover plate 8 and the removable inner cap 7.Removable inner cap 7 can be pulled down from liner cover plate 8 and be convenient to clean.Also being provided with restriction rotating dog 71 on the described removable inner cap 7 cooperates with restriction rotating hole on the liner cover plate 8 and is used for limiting its left rotation and right rotation, generally can specially set restriction rotating dog 71, thereby but cooperate with corresponding recess on the liner cover plate 8 by the ridge that is fixed on formation such as pressure limiting valve on the removable inner cap 7 or bulb-breaking device and to limit the alternative rotating dog 71 that limits of removable inner cap 7 left rotation and right rotation.As shown in Figure 2, when pot inner pressure begins to raise, embedded sealing ring 6 makes between removable inner cap 7 and the interior pot of pot in the body and forms a relative seal cavity on the removable inner cap 7, along with pressure in the interior pot constantly raises, described removable inner cap 7 is the top on quilt under the effect of pot inner pressure, in the locating hole 3 that the alignment pin 5 that is provided with on described removable inner cap 7 upper surfaces inserts on the described retainer 4, this moment, the alignment pin 5 of removable inner cap 7 upper surfaces blocked retainer 4, make retainer 4 and removable inner cap 7 position relative fixed, again because be between removable inner cap 7 and the liner cover plate 8 by removable inner cap 7 left rotation and right rotation of restriction rotating dog 71 restrictions, thereby cause retainer 4 not rotate, promptly the operator can not open pot cover 1 by rotating described knob 2.This setting prevents that the operator from having the high pressure mistiming to uncap and scalded by steam in the electric pressure cooking saucepan pot, make operation safer.
Claims (3)
1. the electric pressure cooking saucepan protective device of uncapping, comprise and the pot hinged flip-shell pot cover of body (1), be installed in the knob assembly of uncapping on the flip-shell pot cover (1), be fixed on liner cover plate (8) in the flip-shell pot cover (1) and the removable inner cap (7) that removably connects with liner cover plate (8), the knob assembly of wherein uncapping comprise periphery establish the retainer on some buttons limit (4) and can with the knob (2) of retainer (4) interlock, restriction rotating dog (71) is set on the described removable inner cap (7), and described liner cover plate (8) is gone up and is provided with and the suitable restriction rotating hole of described restriction rotating dog (71); It is characterized in that: the position of the corresponding described retainer of described removable inner cap (7) upper surface (4) is provided with the keeper that described knob (2) rotates that limits that matches with described retainer (4).
2. the electric pressure cooking saucepan according to claim 1 protective device of uncapping; it is characterized in that: described keeper is the alignment pin (5) that is arranged on one or more projectioies of removable inner cap (7) upper surface, and described retainer (4) is gone up correspondence position and is provided with the one or more locating holes (3) suitable with described alignment pin (5).
3. the electric pressure cooking saucepan according to claim 1 and 2 protective device of uncapping is characterized in that: described removable inner cap (7) lower surface edge embedded sealing ring (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201788440U CN201160765Y (en) | 2007-12-28 | 2007-12-28 | Opening cap protecting equipment of electric pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201788440U CN201160765Y (en) | 2007-12-28 | 2007-12-28 | Opening cap protecting equipment of electric pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201160765Y true CN201160765Y (en) | 2008-12-10 |
Family
ID=40181712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201788440U Expired - Lifetime CN201160765Y (en) | 2007-12-28 | 2007-12-28 | Opening cap protecting equipment of electric pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201160765Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107595112A (en) * | 2017-11-11 | 2018-01-19 | 叶雪松 | A kind of electric pressure cooking saucepan conveniently uncapped |
| CN108261057A (en) * | 2016-12-30 | 2018-07-10 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking utensil |
-
2007
- 2007-12-28 CN CNU2007201788440U patent/CN201160765Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108261057A (en) * | 2016-12-30 | 2018-07-10 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking utensil |
| CN108261057B (en) * | 2016-12-30 | 2021-01-26 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking utensil |
| CN107595112A (en) * | 2017-11-11 | 2018-01-19 | 叶雪松 | A kind of electric pressure cooking saucepan conveniently uncapped |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081210 |