CN205125925U - Non - is from electric pressure cooker of pressure release that restores to throne - Google Patents
Non - is from electric pressure cooker of pressure release that restores to throne Download PDFInfo
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- CN205125925U CN205125925U CN201520699413.3U CN201520699413U CN205125925U CN 205125925 U CN205125925 U CN 205125925U CN 201520699413 U CN201520699413 U CN 201520699413U CN 205125925 U CN205125925 U CN 205125925U
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- 238000007789 sealing Methods 0.000 claims description 118
- 238000010411 cooking Methods 0.000 claims description 47
- 238000004891 communication Methods 0.000 claims description 24
- 239000012634 fragment Substances 0.000 claims description 12
- 239000002360 explosive Substances 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a non - is from electric pressure cooker of pressure release that restores to throne, including the pot body, pot cover and inner bag, the inner bag is located the pot is internal, the pot cover with the inner bag forms the culinary art cavity, its characterized in that, the culinary art cavity is equipped with the opening with external intercommunication, the opening part is equipped with and carries out direct or indirect sealed retainer plate to it, retainer plate is connected with elasticity kick piece, retainer plate can oppress elasticity kick piece kick so that the culinary art cavity communicates and maintains and external intercommunication with external. The utility model discloses a can not reset after the electric pressure cooker elasticity kick piece kick to make the user cook safety.
Description
Technical field
The utility model relates to a kind of culinary cuisine utensil, and in particular to a kind of electric pressure cooking saucepan of non-automatic-reset.
Background technology
In order to ensure the culinary art safety of electric pressure cooking saucepan, existing electric pressure cooking saucepan is generally provided with pressure relief device, and when the pressure in electric pressure cooking saucepan exceedes the vent pressure of setting, pressure relief device will start, thus the high steam in release voltage power pot, reduce pot inner pressure to ensure to cook safety.Existing pressure relief device generally adopts can the relief valve of Self-resetting, and when the pressure in electric pressure cooking saucepan is reduced to below vent pressure, pressure relief device will automatically reset, and make the pressure in pressure cooker continue to rise.Thisly the relief valve of Self-resetting can not meet the professional standard of present electric pressure cooking saucepan, and bring potential safety hazard to electric pressure cooking saucepan.
In order to improve the security of electric pressure cooking saucepan and meet professional standard, existing electric pressure cooking saucepan also provides the pressure release mode of non-automatic-reset, specifically can be divided into following two class schemes: the first, relief valve is set on pot cover, the steam drain of relief valve is arranged lacerable pressure release sheet, make when pot inner pressure rises to dangerous pressure pressure release sheet be torn, thus realize the pressure release of electric pressure cooking saucepan; The second, pot cover is designed to the structure of plastically deformable, the pot cover generation plastic deformation when pot inner pressure rises to dangerous pressure, the sealing between pot cover, sealing ring, pot courage is destroyed, thus realizes pressure release.
Realizing and using in the process of existing electric pressure cooking saucepan, inventor finds that in prior art, at least there are the following problems: the first, adopt lacerable pressure release chip architecture to reuse, and the installation fixed form of pressure release sheet is comparatively complicated, is inconvenient to keep in repair.The second, adopt its pressure release area of scheme of pot cover plastic deformation comparatively large, when causing pressure release, steam spray regime is comparatively large, and the destructive power of formation is also relatively large, still there is certain potential safety hazard.
Utility model content
The electric pressure cooking saucepan that technical problem to be solved in the utility model is to overcome the deficiencies in the prior art and provides a kind of non-automatic-reset pressure release, improves the security of electric pressure cooking saucepan pressure release.
In order to achieve the above object, the technical solution of the utility model is as follows:
A kind of electric pressure cooking saucepan of non-automatic-reset pressure release, comprise a pot body, pot cover and inner bag, described inner bag is positioned at described pot body, described pot cover and described inner bag are formed cooks cavity, it is characterized in that, described culinary art cavity is provided with the opening be in communication with the outside, described opening part is provided with and carries out directly or the sealing clamp of sealing indirectly it, described sealing clamp is connected with elastic jump part, and described sealing clamp can be oppressed described elastic jump part kick and is in communication with the outside to make described culinary art cavity be in communication with the outside and maintain.
In the utility model one embodiment, described elastic jump part is the disc spring of arch, and described disc spring abuts with described sealing clamp.
In the utility model one embodiment, described sealing clamp forms limited step to the direction deviating from cooking cavity body, and described disc spring is connected on limited step.
In the utility model one embodiment, described sealing clamp seals indirectly to described opening, the side that described opening deviates from culinary art cavity is communicated with buffer channel, and described sealing clamp seals buffer channel, and during described elastic jump part kick, described buffer channel is in communication with the outside.
In the utility model one embodiment, described elastic jump part is kick shell fragment, and described kick shell fragment one end abuts with sealing clamp, and the other end is fixed.
In the utility model one embodiment, described pot cover comprises lower cover and upper cover, and described lower cover and described inner bag form described culinary art cavity, and described opening is arranged on down and covers.
In the utility model one embodiment, described lower cover extends the first erection column to the direction away from culinary art cavity, the quantity of described opening is multiple and around described first erection column, and described sealing clamp and described elastic jump part to be enclosed within the first erection column and to be fixed elastic jump part.
In the utility model one embodiment, described electric pressure cooking saucepan also comprises bridging piece, described lower cover extends the second erection column and the 3rd erection column to the direction away from culinary art cavity, described bridging piece two ends are separately fixed on the second erection column and the 3rd erection column, and described bridging piece directly or indirectly abuts with described elastic jump sheet.
In the utility model one embodiment, described sealing clamp comprises sealing ring and pressing plate, and described sealing ring comprises the first sealing lip limit extended to culinary art cavity direction, and described in during described elastic jump part kick, the first sealing lip limit is outwards routed up.
In the utility model one embodiment, the thickness at described elastic jump sheet two ends when kick critical point is 1mm-0.1mm.
The utility model is provided with the opening be in communication with the outside due to described culinary art cavity, described opening part is provided with and carries out directly or the sealing clamp of sealing indirectly it, described sealing clamp is connected with elastic jump part, and described sealing clamp can be oppressed described elastic jump part kick and is in communication with the outside to make described culinary art cavity be in communication with the outside and maintain.Thus described elastic jump part can not automatically reset after pressure release, thus described interior culinary art cavity maintenance is in communication with the outside, electric pressure cooking saucepan is follow-up can not go up pressure, thus prevent from after user, carrying out the culinary art of upper pressure again, thus it is dangerous to prevent user from cooking, and meet present Industry code requirements.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below the accompanying drawing used required for embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the sectional view of the utility model first embodiment electric pressure cooking saucepan;
Fig. 2 is the explosive view of the utility model first embodiment pot cover;
Fig. 3 a is the top perspective view of the utility model first embodiment lower cover;
Fig. 3 b is the face upwarding stereogram of the utility model first embodiment lower cover;
Fig. 4 is the explosive view of the utility model first embodiment lower cover;
Fig. 5 a is the lower cover phantom of the non-kick of the utility model first embodiment elastic jump part;
Fig. 5 b is the lower cover phantom after the utility model first embodiment elastic jump part kick;
Fig. 6 is the lower cover stereogram that the utility model first embodiment does not arrange elastic jump part, sealing clamp etc.;
Fig. 7 a is the top perspective view of the utility model first embodiment first sealing ring;
Fig. 7 b is the top perspective view of the utility model first embodiment first sealing ring;
Fig. 7 c is the sectional view of the utility model first embodiment first sealing ring;
Fig. 8 a is the top perspective view of the utility model first embodiment pressing plate;
Fig. 8 b is the face upwarding stereogram of the utility model first embodiment pressing plate;
Fig. 8 c is the sectional view of the utility model first embodiment pressing plate;
Fig. 9 is the stereogram of the utility model first embodiment disc spring;
Figure 10 a is the top view of another embodiment disc spring of the utility model;
Figure 10 b is the side view of Figure 10 a disc spring;
Figure 11 is the stereogram of the utility model second embodiment lower cover;
Figure 12 is the explosive view of the utility model second embodiment lower cover;
Figure 13 is the sectional view of the utility model second embodiment lower cover;
Figure 14 is the stereogram of the utility model second embodiment pressing plate, elastic jump part, middleware;
Figure 15 is the stereogram of the utility model the 3rd embodiment lower cover;
Figure 16 is the explosive view of the utility model the 3rd embodiment lower cover;
Figure 17 is the sectional view of the utility model the 3rd embodiment lower cover;
Figure 18 is the explosive view of the utility model the 4th embodiment lower cover;
Figure 19 is the lower cover top perspective view that the utility model the 4th embodiment does not arrange elastic jump part, sealing clamp etc.;
Figure 20 is the lower cover face upwarding stereogram that the utility model the 4th embodiment does not arrange elastic jump part, sealing clamp etc.;
Reference numeral:
100-pot body; 200-pot cover; 210-lower cover; 211-first erection column; 212-fixed leg; 213-joint pin; 214-pad; 215-nut; 216-blast pipe; 217-weight; 218-second sealing ring; 219-lifts post; 221-liner; 222-retainer; 223-temperature element; 300-inner bag; 400-cooks cavity; 410,710-opening; 420-sealing clamp; 421-first sealing ring; 422-pressing plate; 423-circumference wall; 424-limited step; 425-sealing ring body 425; 426-first sealing lip limit; 427-second sealing lip limit; 430-disc spring; 440-seals ring wall wall; 441-buffer channel; 450-screw; 511-second erection column; 512-the 3rd erection column; 520-bridging piece; 530-middleware; 540-banking stop; 611-kick shell fragment; 612-the 4th erection column; Ring wall under 720-.
Detailed description of the invention
Below below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
First embodiment
The utility model provides a kind of electric pressure cooking saucepan of non-automatic-reset pressure release, refer to Fig. 1-Fig. 9, described electric pressure cooking saucepan comprises pot body 100, pot cover 200 and inner bag 300, described inner bag 300 is positioned at described pot body 100, and described pot cover 200 to be positioned on described pot body 100 and to form culinary art cavity 400 with described inner bag 300.When needs are cooked food, food is placed in inner bag 300 by user.
Described pot cover 200 comprises lower cover 210 and upper cover, in the present embodiment, described lower cover 210 is inner cap, described lower cover 210 is provided with the second sealing ring 218, described second sealing ring 218 is for sealing the gap between lower cover 210 and inner bag 300, described upper cover is positioned at the top of described lower cover 210, in the present embodiment, described upper cover comprises retainer 222, liner 221 and cover, described liner 221 is provided with most holes for hoist, described lower cover 210 periphery is provided with most lifting posts 219, pass hole for hoist downwards by screw 450 to be connected with lifting post 219, or lifting post 219 upwards passes hole for hoist and is connected with screw 450, thus lower cover 210 is lifted into below liner 221, in addition, in order to prevent lower cover 210 from deflecting, described liner 221 stretches out the elastic component of most circumferences downwards, and elastic component and lower cover 210 Elastic Contact tilt for reducing lower cover 210.Certainly, described lower cover 210 can also be fixed to the below of described upper cover in other way.In addition, in other embodiments of the present utility model, described lower cover can also be steel lid etc., and described steel covers and is provided with lid tooth.
Culinary art is pressed on can also continuing after damaging to prevent electric pressure cooking saucepan pressure relief system, cause pressure in described interior culinary art cavity 400 excessive, thus it is dangerous to cause user to cook, in the utility model, refer to Fig. 3 a-Fig. 5 b, described interior culinary art cavity 400 is provided with the opening 410 be in communication with the outside, described opening 410 place is provided with and carries out directly or the sealing clamp 420 of sealing indirectly it, described sealing clamp 420 is connected with elastic jump part, described sealing clamp 420 can be oppressed described elastic jump part kick and is in communication with the outside to make described interior culinary art cavity 400 be in communication with the outside and maintain, in an embodiment, the described elastic jump part kick when described Voltage force pot inner pressure is at 120kpa-350kpa, preferably, described Voltage force pot inner pressure is described elastic jump part kick when 160kpa-280kpa, can not automatically recover after elastic jump part kick.When elastic jump part kick, described interior culinary art cavity 400 is in communication with the outside, thus internally culinary art cavity 400 carries out pressure release, after pressure release, described elastic jump part can not automatically reset, thus described interior culinary art cavity 400 maintenance is in communication with the outside, electric pressure cooking saucepan is follow-up can not go up pressure, thus prevents from carrying out the culinary art of upper pressure after user again, thus it is dangerous to prevent user from cooking, electric pressure cooking saucepan needs to keep in repair.
In the present embodiment, refer to Fig. 3 a-Fig. 6, described opening 410 is positioned on described lower cover 210, described opening 410 comprises most, in waist type, described opening 410 place is provided with the sealing clamp 420 it being carried out to sealing indirectly, specifically, described lower cover 210 extends sealing ring wall 440 to deviating from described interior culinary art cavity 400 side, described sealing ring wall 440 is the circular retaining wall of hollow, described sealing ring wall 440 hollow forms buffer channel 441, described buffer channel 441 is communicated with described opening 410, described sealing clamp 420 pairs of buffer channels 441 seal, thus the indirect sealing realized opening 410, concrete described sealing clamp 420 is connected on the roof of sealing ring wall 440, during described elastic component kick, described buffer channel 441 is in communication with the outside.
In the present embodiment, incorporated by reference to Fig. 4, see Fig. 5 a, Fig. 5 b, Fig. 9, described sealing clamp 420 dorsad interior side abutting of cooking cavity 400 has described elastic jump part, described elastic jump part is the disc spring 430 of arch, be roughly such as " eight " font, the lower end of described disc spring 430 abuts with described sealing clamp 420, and the upper end of described disc spring 430 is fixed.In the present embodiment, the thickness of described disc spring 430 is about 4mm, namely also disc spring 430 bottom is 4mm to the thickness on disc spring 430 top, after electric pressure cooking saucepan is cooked, because buffer channel 441 is communicated with interior culinary art cavity 400 by opening 410, pressure in interior culinary art cavity 400 acts on sealing clamp 420, sealing clamp 420 slowly moves backward, when movement is greater than 3mm to sealing clamp 420 slightly backward, now disc spring 430 be have compressed slightly larger than 3mm, also namely now disc spring 430 bottom is slightly less than 1mm to the thickness on disc spring 430 top, now disc spring 430 may produce kick, also namely the thickness at disc spring 430 its two ends when kick critical point is slightly less than 1mm, also namely disc spring 430 from " eight " font becomes " anti-eight " font, now, after disc spring 430 kick, buffer channel 441 is in communication with the outside, also namely interior culinary art cavity 400 is in communication with the outside, interior culinary art cavity 400 carries out pressure release, ensure the use safety of user, after pressure release, disc spring 430 still remains " anti-eight " font, interior culinary art cavity 400 maintains and is in communication with the outside.In the present embodiment, the thickness at described disc spring 430 its two ends when kick critical point is slightly less than 1mm, but the utility model is not limited thereto, in other embodiments of the present utility model, the thickness range at described disc spring its two ends when kick critical point is 1mm-0.1mm, such as, be 0.5mm, 0.2mm, 0.7mm etc.; In addition, the original depth of disc spring 430 is also not limited to 4mm, and in other embodiments of the present utility model, the original depth of described disc spring can also be 3mm, 5mm, 6mm equidimension.
In the present embodiment, in order to realize fixing disc spring 430 preferably, refer to Fig. 4, Fig. 5 a, Fig. 5 b, Fig. 8 a-Fig. 8 c, described sealing clamp 420 extends circumferential wall 423 to the direction deviating from interior culinary art cavity 400, ringwise, the inner side of described circumferential wall 423 forms limited step 424 to described circumferential wall 423, and described disc spring 430 is connected on limited step 424, described limited step 424 limits the position of disc spring 430 in circumferential wall 423, thus facilitates the installation of disc spring 430.
In the present embodiment, please merge see Fig. 4-Fig. 8 c, described sealing clamp 420 comprises the first sealing ring 421 and pressing plate 422, described first sealing ring 421 is connected on described pressing plate 422, specifically described first sealing ring 421 is provided with projection, described pressing plate 422 is provided with hole clipping, and described first sealing ring 421 is connected on pressing plate 422 by protruding and hole clipping.Described circumferential wall 423 is extended to form by described pressing plate 422, described first sealing ring 421 comprises sealing ring body 425 and is inwardly cooked the first sealing lip limit 426 of cavity 400 direction extension by body, described first sealing lip limit 426 is for sealing the gap between pressing plate 422 and sealing ring wall 440, specifically described first sealing lip limit 426 is attached to the inwall setting of described sealing ring wall 440, when elastic jump part kick, described first sealing lip limit 426 is outwards routed up (referring to Fig. 5 b) from the gap between pressing plate 422 and sealing ring wall 440 roof, thus interior culinary art cavity 400 outwards carries out pressure release, culinary art cavity 400 is in communication with the outside.
Conveniently described elastic jump part is fixed, refer to Fig. 4-Fig. 6, in the present embodiment, described lower cover 210 extends the first erection column 211 to the direction away from interior culinary art cavity 400, described first erection column 211 is positioned at the inner side of described sealing ring wall 440, described first erection column 211 comprises fixed leg 212 and joint pin 213, described fixed leg 212 is one-body molded with described lower cover 210, described opening 410 is around described fixed leg 212, also namely described fixed leg 212 by described opening 410 around, the upper end of described first erection column 211 is provided with screwed hole, described joint pin 213 is body formed with described fixed leg 212 points, described joint pin 213 lower end is provided with screw thread to be spirally connected with described first erection column 211, described sealing clamp 420 is enclosed within described first erection column 211 with described disc spring 430, concrete described sealing clamp 420 is enclosed within described joint pin 213 with described disc spring 430, described downlink connection post 213 is also socketed with pad 214 away from one end of described fixed leg 212, described pad 214 be positioned at described disc spring 430 above and abut with disc spring 430, described joint pin 213 is also provided with nut 215, described nut 215 fixes described pad 214, thus realize fixing disc spring 430 upper end.In addition, in the present embodiment, the external diameter of described fixed leg 212 is greater than the external diameter of described joint pin 213, and the effect supporting described pressing plate 422 can be played or do not played in the top of described fixed leg 212.In the present embodiment, through hole is provided with in the middle part of described sealing ring body 425, described first sealing ring 421 is enclosed within described fixed leg 212, described sealing ring body 425 inwardly extends the second sealing lip limit 427 in culinary art cavity 400 direction, described second sealing lip limit 427 is enclosed within the outer wall of fixed leg 212, for preventing gas leakage.In addition, in other embodiments of the present utility model, described fixed leg and described joint pin can also be one-body molded.
In the present embodiment, described disc spring 430 is the annular of hollow, described disc spring 430 outer end is provided with the through hole extended internally, the inner of described disc spring 430 is provided with the through hole that is communicated with middle part and through hole stretches out, but the utility model is not limited thereto, in other embodiments of the present utility model, refer to Figure 10 a and Figure 10 b, described disc spring can also not be provided with through hole in outer end, is provided with the through hole be communicated with middle part in described disc spring.
In the present embodiment, it is harder that described lower cover 210 is designed to hardness, described lower cover 210 is designed to the function with pressure release unlike prior art, or be designed to have in interior culinary art cavity 400 very large pressure time described lower cover 210 could be out of shape and realize decompression function, pressure when this pressure is greater than elastic jump part kick in correspondence in culinary art cavity 400.
In the present embodiment, described lower cover 210 is provided with blast pipe 216, and described blast pipe 216 is communicated with described interior culinary art cavity 400, and described blast pipe 216 is provided with weight 217, when the pressure in electric pressure cooking saucepan exceedes certain standard, described pressure jack-up weight 217 is for exhaust.Described lower cover 210 is also provided with temperature element 223, described temperature element 223 for detecting the temperature in interior culinary art cavity 400, by controlling temperature in interior culinary art cavity 400 for controlling the pressure in interior culinary art cavity 400.When controlling the pressure failure in interior culinary art cavity 400 by temperature element 223 and weight 217, sealing clamp 420 of the present utility model works with disc spring 430 pressure release, thus the utility model can realize safer pressure release; And pressure release after in culinary art cavity 400 or maintain be in communication with the outside, thus subsequent user culinary art time electric pressure cooking saucepan can not go up pressure, electric pressure cooking saucepan need keep in repair, prevent user to this electric pressure cooking saucepan continue use; And in the utility model, the pressure relief element of electric pressure cooking saucepan is less, structure simple, it is also simpler to install; In addition, disc spring 430 of the present utility model can be designed to reuse, also namely maintenance personal can by machine by disc spring 430 from " anti-eight " font replys as "eight" shape, reduces maintenance cost, can certainly change disc spring 430.
Second embodiment
Figure 11 is the stereogram of the utility model second embodiment lower cover, and the structure of Figure 11 is similar to the structure of Fig. 3 a, the element that therefore identical numbers is identical, and the main difference point of the present embodiment and the first embodiment is the fixed form of elastic jump part.
In the present embodiment, refer to Figure 11-Figure 14, the first erection column 211 is not provided with inside described sealing ring wall 440, the outer of described sealing ring wall 440 is arranged with the second erection column 511 and the 3rd erection column 512, described second erection column 511 and the 3rd erection column 512 are extended to form to the direction away from interior culinary art cavity 400 by described lower cover 210, described second erection column 511 is positioned at the relative both sides of described sealing ring wall 440, described electric pressure cooking saucepan also comprises bridging piece 520, described bridging piece 520 two ends are fixed on the second erection column 511 and the 3rd erection column 512 respectively by screw 450, described bridging piece 520 directly or indirectly abuts with described elastic jump sheet.
In the present embodiment, described elastic jump part abuts indirectly with described bridging piece 520, specifically, middleware 530 is provided with between described elastic jump part and described bridging piece 520, described middleware 530 is connected with described elastic jump part and described bridging piece 520 respectively, specifically, the downside of described middleware 530 abuts with described elastic jump part, the bottom of concrete described centre 530 extends outward abutting flange collar, described abutting flange collar is connected on elastic jump part, thus can be fixed one end of described elastic jump part, the upside of described middleware 530 is fixed in described bridging piece 520, end and the described middleware 530 of concrete described middleware 530 are spirally connected, thus, described elastic jump part is abutted by middleware 530 by bridging piece 520 indirectly, realize fixing elastic jump part one end.In other embodiments of the present utility model, described middleware can also be one-body molded with described bridging piece; In other embodiments of the present utility model, described middleware can also be the projection from bridging piece to downward-extension, and described projection abuts described elastic jump part.
In addition, in the present embodiment, move upward in the line side perpendicular to described second erection column 511 and the 3rd erection column 512 to prevent described sealing clamp 420, described lower cover 210 is provided with two banking stops 540, described two banking stops 540 lay respectively at the both sides of described circumferential wall 423, thus it is spacing to realize described sealing clamp 420 by two banking stops 540, second erection column 511, the 3rd erection column 512, facilitates the installation of sealing clamp 420.
3rd embodiment
Figure 15 is the stereogram of the utility model the 3rd embodiment lower cover, the structure of Figure 15 is similar to the structure of Fig. 3 a, therefore the element that identical numbers is identical, the main difference point of the present embodiment and the first embodiment is shape and the fixed form thereof of elastic jump part.
In the present embodiment, refer to Figure 15-Figure 17, described elastic jump part is not disc spring 430, and described elastic jump part is kick shell fragment 611, and described kick shell fragment 611 is strip, and arches upward in centre.In the present embodiment, be not provided with the first erection column 211 inside described sealing ring wall 440, the outer of described sealing ring wall 440 is arranged with the 4th erection column 612, and described 4th erection column 612 is extended to form to the direction away from interior culinary art cavity 400 by described lower cover 210.Described kick shell fragment 611 one end abuts with described sealing clamp 420 and is fixedly connected with, concrete described kick shell fragment 611 one end abuts with described pressing plate 422 and is fixedly connected with, specifically be fixedly connected with described pressing plate 422, such as by the mode such as welding or be spirally connected, but in other embodiments of the present utility model, described kick shell fragment can also abut with described sealing clamp but not be fixedly connected with.The other end of described bridging piece 520 is fixedly connected with by screw 450 with described 4th erection column 612.When electric pressure cooking saucepan is started working, pressure in interior culinary art cavity 400 progressively increases, described pressing plate 422 moves to the direction away from interior culinary art cavity 400, when in interior culinary art cavity 400, pressure is larger, described kick shell fragment 611 carries out kick, thus the first sealing lip limit 426 is routed up from the gap between pressing plate 422 and sealing ring wall 440, thus interior culinary art cavity 400 carries out pressure release, after pressure release, described kick shell fragment 611 remains kick shape, thus the maintenance of interior culinary art cavity 400 is in communication with the outside.
4th embodiment
Figure 18 is the stereogram of the utility model the 4th embodiment lower cover, the structure of Figure 18 is similar to the structure of Figure 11, therefore the element that identical numbers is identical, the main difference point of the present embodiment and the second embodiment covers the shape not being provided with circumferential wall and opening under being.
In the present embodiment, refer to Figure 18-Figure 20, described opening 410 is a large manhole, the similar diameters of such as described through hole and buffer channel 441 described in the first embodiment or identical, in the present embodiment, described lower cover 210 not sealing ring wall 440 arrange, is also do not have buffer channel 441 to arrange in the present embodiment.Described sealing clamp 420 directly seals described opening 410.Specifically, described pressing plate 422 is connected on the upper surface of described lower cover 210, and described first sealing lip limit 426 is for the gap between sealing clamp 420 and described opening 410 inwall, and specifically described first sealing lip limit 426 is attached to the setting of described opening 410 inwall.In addition, in order to prevent sealing not firm, described lower cover 210 extends lower ring wall 720 to inner bag 300 direction, and described lower ring wall 720 is extended to form downwards by the inwall of described opening 410, and described first sealing lip limit 426 can extend downwardly on lower ring wall 720.In addition, in other embodiments of the present utility model, when described opening thickness is thicker, such as, when described lower cover thickness is thicker, described lower ring wall also can not be set.
5th embodiment
The present embodiment is identical with the first embodiment major part, the main difference point of the present embodiment and the first embodiment is that opening is arranged on side wall of inner, also namely described sealing ring wall, described sealing clamp and described elastic jump part are also positioned at outside inner bag, described sealing ring wall is stretched out by described side wall of inner and is formed, the relation of described sealing clamp, elastic jump part and described sealing ring wall, opening refers to the first embodiment, just repeats no more at this.After preventing filling food in inner bag, described opening covered by food, and in the present embodiment, described opening is positioned at the middle and upper part of described inner bag, and in inner bag, indicating the minimum spacing of maximum quantity of goods produced and described opening, such as minimum spacing is 10mm, 15mm, 20mm equidimension.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (10)
1. the electric pressure cooking saucepan of a non-automatic-reset pressure release, comprise a pot body, pot cover and inner bag, described inner bag is positioned at described pot body, described pot cover and described inner bag are formed cooks cavity, it is characterized in that, described culinary art cavity is provided with the opening be in communication with the outside, described opening part is provided with and carries out directly or the sealing clamp of sealing indirectly it, described sealing clamp is connected with elastic jump part, and described sealing clamp can be oppressed described elastic jump part kick and is in communication with the outside to make described culinary art cavity be in communication with the outside and maintain.
2. the electric pressure cooking saucepan of non-automatic-reset pressure release as claimed in claim 1, it is characterized in that, described elastic jump part is the disc spring of arch, and described disc spring abuts with described sealing clamp.
3. the electric pressure cooking saucepan of non-automatic-reset pressure release as claimed in claim 2, is characterized in that, described sealing clamp forms limited step to the direction deviating from cooking cavity body, and described disc spring is connected on limited step.
4. the electric pressure cooking saucepan of non-automatic-reset pressure release as claimed in claim 1, it is characterized in that, described sealing clamp seals indirectly to described opening, the side that described opening deviates from culinary art cavity is communicated with buffer channel, described sealing clamp seals buffer channel, and during described elastic jump part kick, described buffer channel is in communication with the outside.
5. the electric pressure cooking saucepan of non-automatic-reset pressure release as claimed in claim 1, it is characterized in that, described elastic jump part is kick shell fragment, and described kick shell fragment one end abuts with sealing clamp, and the other end is fixed.
6. the electric pressure cooking saucepan of the non-automatic-reset pressure release as described in one of claim 1-4, is characterized in that, described pot cover comprises lower cover and upper cover, and described lower cover and described inner bag form described culinary art cavity, and described opening is arranged on down and covers.
7. the electric pressure cooking saucepan of non-automatic-reset pressure release as claimed in claim 6, it is characterized in that, described lower cover extends the first erection column to the direction away from culinary art cavity, the quantity of described opening is multiple and around described first erection column, and described sealing clamp and described elastic jump part to be enclosed within the first erection column and to be fixed elastic jump part.
8. the electric pressure cooking saucepan of non-automatic-reset pressure release as claimed in claim 6, it is characterized in that, described electric pressure cooking saucepan also comprises bridging piece, described lower cover extends the second erection column and the 3rd erection column to the direction away from culinary art cavity, described bridging piece two ends are separately fixed on the second erection column and the 3rd erection column, and described bridging piece directly or indirectly abuts with described elastic jump sheet.
9. the electric pressure cooking saucepan of the non-automatic-reset pressure release as described in one of claim 1-5, it is characterized in that, described sealing clamp comprises sealing ring and pressing plate, described sealing ring comprises the first sealing lip limit extended to culinary art cavity direction, and described in during described elastic jump part kick, the first sealing lip limit is outwards routed up.
10. the electric pressure cooking saucepan of the non-automatic-reset pressure release as described in one of claim 1-5, is characterized in that, the thickness at described elastic jump sheet two ends when kick critical point is 1mm-0.1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520699413.3U CN205125925U (en) | 2015-09-10 | 2015-09-10 | Non - is from electric pressure cooker of pressure release that restores to throne |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520699413.3U CN205125925U (en) | 2015-09-10 | 2015-09-10 | Non - is from electric pressure cooker of pressure release that restores to throne |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205125925U true CN205125925U (en) | 2016-04-06 |
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| CN201520699413.3U Active CN205125925U (en) | 2015-09-10 | 2015-09-10 | Non - is from electric pressure cooker of pressure release that restores to throne |
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Cited By (1)
| 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 |
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Cited By (2)
| 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 |
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