CN103976643A - Cover opening device of electric pressure cooker and electric pressure cooker - Google Patents

Cover opening device of electric pressure cooker and electric pressure cooker Download PDF

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Publication number
CN103976643A
CN103976643A CN201410183267.9A CN201410183267A CN103976643A CN 103976643 A CN103976643 A CN 103976643A CN 201410183267 A CN201410183267 A CN 201410183267A CN 103976643 A CN103976643 A CN 103976643A
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China
Prior art keywords
rotating cam
pot cover
pot
steam discharge
electric pressure
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CN201410183267.9A
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Chinese (zh)
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CN103976643B (en
Inventor
吴建新
张小林
陈华亮
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Midea Group Co Ltd
Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
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Midea Group Co Ltd
Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
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Priority to CN201410183267.9A priority Critical patent/CN103976643B/en
Publication of CN103976643A publication Critical patent/CN103976643A/en
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Publication of CN103976643B publication Critical patent/CN103976643B/en
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Abstract

The invention provides a cover opening device of an electric pressure cooker and the electric pressure cooker. The cover opening device comprises a rotary cover opening assembly, wherein the rotary cover opening assembly is rotationally arranged on an inner cover of a cooker cover of the electric pressure cooker, is connected with a pot cover of the cooker cover of the electric pressure cooker and can drive the pot cover to rotate together; when the rotary cover opening assembly is rotated to a second setting position, a pot tooth on the pot cover is separated from a pot tooth on a cooker body of the electric pressure cooker; when the rotary cover opening assembly is rotated to a third setting position, the rotary cover opening assembly can be connected with a cooker cover buckle which is arranged on the inner cover and connected with the cooker body in a clamping way, the rotary cover opening assembly can drive the cooker cover buckle to move, and thus the cooker cover buckle is enabled to be separated from the cooker body. The electric pressure cooker provided by the invention has a simple cover opening process and is convenient for a customer to use; in addition, the cover opening device of the electric pressure cooker, provided by the invention, has the advantages that the whole structure is simple, the production and the manufacturing are easy, and the production cost is low.

Description

The hood-opening device of electric pressure cooking saucepan and electric pressure cooking saucepan
Technical field
The present invention relates to living electric apparatus field, more specifically, relate to a kind of hood-opening device of electric pressure cooking saucepan and include the electric pressure cooking saucepan of hood-opening device of this electric pressure cooking saucepan.
Background technology
Electric pressure cooking saucepan is as a kind of daily living electric apparatus, replace gradually traditional electrical pressure pot from market manifestation, be widely applied in the middle of people's life, its advantage is a lot, as environmental protection, operation are simple, culinary art is quick, can meet multiple culinary art demand etc.
The common rotated articulated electric pressure cooking saucepan that has Contiuum type in existing market, its pot lid rotatably and turningly is connected with pot body, on electric pressure cooking saucepan, be provided with rotary handle and lid-opening button, generally in the process of uncapping, need two step operations, be that the first step is first rotated rotary handle, the pot tooth of pot lid and the pot tooth of pot body are separated, second step is pressed lid-opening button, after the buckle teeth that covers of pot is separated with the button bit on pot body, just can make pot cover under the elastic force effect of hinge spring automatically springs open, the structure of being uncapped by two kinds of hood-opening device substeps like this, not only consumer's rather inconvenience in use, structurally also embody comparatively complicated, production difficulty and production cost are increased.
Summary of the invention
The present invention is intended at least solve one of technical problem existing in prior art.
For this reason, the invention provides a kind of simple in structure, hood-opening device of using the electric pressure cooking saucepan reliable, manufacturing cost is low.
The object of another aspect of the present invention is, a kind of electric pressure cooking saucepan of the hood-opening device that comprises this electric pressure cooking saucepan is provided, and this electric pressure cooking saucepan is convenient to that consumer safety operation is used, is easy to manufacture, has higher production efficiency, production cost is lower.
For achieving the above object, the embodiment of one aspect of the invention provides a kind of hood-opening device of electric pressure cooking saucepan, comprise: rotate the assembly of uncapping, described rotation uncap assembly be installed in rotation on electric pressure cooking saucepan pot lid in cover, the described rotation assembly of uncapping is connected with the pot cover of pot lid of described electric pressure cooking saucepan, and the described rotation assembly of uncapping can drive described pot cover to rotate together, rotate described rotation while uncapping assembly to the second desired location, the pot tooth on described pot cover is separated with pot tooth on pot body of described electric pressure cooking saucepan; Described rotation is uncapped assembly while being rotated further to the 3rd desired location, the described rotation assembly of uncapping can cover and be connected with pot cover latch of described pot body clamping with being arranged in described, the described rotation assembly of uncapping can drive the action of described pot cover latch, and described pot cover latch and described pot body are separated.
The rotation assembly of uncapping can successively drive pot tooth on pot cover the pot tooth on body separates and pot cover latch separates with the body of stewing with pot, after between pot lid and pot body, removably coupling part all separates, pot covers under the elastic force effect of hinge spring and automatically springs open, in the hood-opening device of this electric pressure cooking saucepan, only operate to rotating the assembly of uncapping the opening and closing that can control pot lid, realizing a key uncaps, structural reliability is high, and the process of uncapping is more easy, is convenient to consumer and uses; In addition, the structure of hood-opening device that the hood-opening device overall structure of this electric pressure cooking saucepan is compared traditional electrical pressure pot is more simple, is easy to manufacture, and also can reduce production costs; In addition, rotation is uncapped after assembly, pot tooth on pot cover first separates with the pot tooth on pot body of electric pressure cooking saucepan, pot cover latch separates with after pot body, can avoid occurring that, in the time that pot tooth does not separate completely, when user presses pot cover latch, pot cover can be opened, now in pot, still have pressure, in appearance pot, food or vapours are suddenly overflowed the situation that consumer is burned.
In addition, the hood-opening device of the electric pressure cooking saucepan in above-described embodiment provided by the invention can also have following additional technical feature:
According to one embodiment of present invention, the described rotation assembly of uncapping also can be connected with the exhaust steam valve of described electric pressure cooking saucepan, described rotation is uncapped assembly while turning to the first desired location, and the described rotation assembly of uncapping can drive described exhaust steam valve and steam discharge spool to be separated and steam discharge; When electric pressure cooking saucepan is uncapped, the described rotation assembly of uncapping first turns to described the first desired location, then turns to described the second desired location, finally turns to described the 3rd desired location.
According to one embodiment of present invention, the described rotation assembly of uncapping comprises: rotating cam and back-moving spring, and described back-moving spring is arranged on and covers in described and corresponding with described rotating cam; On the side of described rotating cam, be provided with steam discharge slideway and cantilever, described steam discharge slideway is connected with described exhaust steam valve, and described cantilever can be connected with described pot cover latch; On described pot cover latch, be provided with buckle teeth, described pot cover latch is by the button bit phase clamping on described buckle teeth and described pot body; When described rotating cam turns to described the first desired location, described steam discharge slideway can drive described exhaust steam valve steam discharge; When described rotating cam turns to described the 3rd desired location, described cantilever can act on described pot cover latch, and the button bit on buckle teeth and the described pot body on described pot cover latch is separated; Wherein, when described rotating cam turns to described the 3rd desired location and loses after turning effort power, described rotating cam can be separated with described pot cover latch under the effect of described back-moving spring.
According to one embodiment of present invention, the described rotation assembly of uncapping comprises: rotating cam, interlock slide block and torsion spring; Described torsion spring is arranged between described rotating cam and described interlock slide block, and the two ends of described torsion spring are blocked respectively and are pressed on described rotating cam and described interlock slide block; On the side of described rotating cam, be provided with steam discharge slideway and cantilever, described steam discharge slideway is connected with described exhaust steam valve, and described cantilever can be connected with described pot cover latch; On described pot cover latch, be provided with buckle teeth, described pot cover latch is by the button bit phase clamping on described buckle teeth and described pot body.
According to one embodiment of present invention, described interlock slide block and described rotating cam are coaxially installed in rotation in described and cover; When described rotating cam turns to described the first desired location, described steam discharge slideway can drive described exhaust steam valve steam discharge; When described rotating cam turns to described the 3rd desired location, described cantilever can act on described pot cover latch, and the button bit on buckle teeth and the described pot body on described pot cover latch is separated; Wherein, when described rotating cam turns to described the 3rd desired location and loses after turning effort power, described rotating cam can be separated with described pot cover latch under the effect of described torsion spring.
According to one embodiment of present invention, described rotating cam and described interlock slide block be installed in rotation on electric pressure cooking saucepan pot lid in cover, and the center of rotation decentraction of the center of rotation of described rotating cam and described interlock slide block; On described cantilever, be provided with cylinder, on described interlock slide block, be provided with chute, described cylinder can reciprocatingly slide between the two ends of described chute, and described rotating cam is by also driving described cylinder and coordinating of described chute described interlock slide block to rotate; When described rotating cam turns to described the first desired location, described rotating cam drives described steam discharge slideway to rotate, and then described steam discharge slideway drives described exhaust steam valve steam discharge, and described cylinder is slid into the other end of described chute by one end of described chute simultaneously; When described rotating cam turns to described the second desired location, described rotating cam is by driving described cylinder and coordinating of described chute described interlock slide block to rotate, and then drive described pot cover to rotate, pot tooth on pot body of pot tooth on described pot cover and described electric pressure cooking saucepan is separated; When described rotating cam turns to described the 3rd desired location, described cantilever can act on described pot cover latch, and the button bit on buckle teeth and the described pot body on described pot cover latch is separated; Wherein, when described rotating cam turns to described the 3rd desired location and loses after turning effort power, described rotating cam can be separated with described pot cover latch under the effect of described torsion spring.
According to one embodiment of present invention, the hood-opening device of described electric pressure cooking saucepan also comprises: steam discharge push rod, and one end of described steam discharge push rod is connected with described steam discharge slideway, and the other end is connected with described exhaust steam valve, and described steam discharge push rod can move up and down; Described steam discharge slideway comprises: slideway first step and slideway second step, and described slideway first step is higher than described slideway second step, and can slide in one end of described steam discharge push rod between described slideway first step and described slideway second step; Wherein, described rotating cam turns in the process of described the first desired location, described rotating cam drives described steam discharge slideway to rotate, slide to described slideway first step from described slideway second step in described one end of described steam discharge push rod, drive described steam discharge push rod to move up, described steam discharge push rod drives described exhaust steam valve to move up together, during to described the first desired location, described exhaust steam valve and described steam discharge spool is separated and steam discharge.
According to one embodiment of present invention, when described rotating cam turns to described the 3rd desired location, described cantilever on described rotating cam can be pressed, one end of the cover latch of stewing described in lifting, or described cantilever can drive described pot cover latch to move radially, or, described cantilever can drive the circumferential movement of described pot cover latch along described upper cover, and the button bit on buckle teeth and the described pot body on described pot cover latch is separated.
According to one embodiment of present invention, the described rotation assembly of uncapping also comprises: rotating handles; Described rotating handles is connected with described rotating cam, rotates described rotating handles and can drive described rotating cam to rotate; Or described rotating handles is connected with described pot cover, rotates described rotating handles and can drive described pot cover to rotate.
The embodiment of another aspect of the present invention provides a kind of electric pressure cooking saucepan, includes the hood-opening device of the electric pressure cooking saucepan described in above-mentioned arbitrary embodiment.
The electric pressure cooking saucepan overall structure of hood-opening device that is equipped with this electric pressure cooking saucepan is more simple, reliability is higher, is easy to manufacture, and production cost is lower; In addition, the hood-opening device of this electric pressure cooking saucepan can be realized a key steam discharge and uncap, and therefore, this electric pressure cooking saucepan body is more convenient for, and consumer operates and use, is also more subject to consumer's favor, contributes to improve the sales volume of this electric pressure cooking saucepan.
Additional aspect of the present invention and advantage will become in description part below obviously, or recognize by practice of the present invention.
Brief description of the drawings
Above-mentioned and/or additional aspect of the present invention and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is according to the decomposition texture schematic diagram of the described pot lid in the hood-opening device of the electric pressure cooking saucepan described in one embodiment of the invention;
Fig. 2 is the decomposition texture schematic diagram of the described pot lid in the hood-opening device of the electric pressure cooking saucepan described in embodiment according to a further aspect of the invention;
Fig. 3 is the decomposition texture schematic diagram of the described pot lid in the hood-opening device of the electric pressure cooking saucepan described in embodiment according to a further aspect of the present invention;
Fig. 4 is the sectional structure schematic diagram of the described pot lid shown in Fig. 1;
Fig. 5 is the sectional structure schematic diagram of the described pot lid shown in Fig. 2;
Fig. 6 is the sectional structure schematic diagram of the described pot lid shown in Fig. 3;
Fig. 7 is the perspective view of the described rotating cam in the hood-opening device of the described electric pressure cooking saucepan shown in Fig. 1;
Fig. 8 is the perspective view of the described rotating cam in the hood-opening device of the described electric pressure cooking saucepan shown in Fig. 2;
Fig. 9 is the perspective view of the described rotating cam in the hood-opening device of the described electric pressure cooking saucepan shown in Fig. 3.
Wherein, in Fig. 1 to Fig. 9, the corresponding relation between Reference numeral and component names is:
10 rotating cams, 101 cantilevers, 102 steam discharge slideways, 1021 slideway first steps, 1022 slideway second steps, 103 cylinders, 20 interlock slide blocks, 201 chutes, 30 torsion springs, 40 rotating handleses, 50 pot lids, 501 inner caps, 5011 pot cover latches, 50111 buckle teeths, 502 pot covers, 5021 pots of teeth, 60 exhaust steam valves, 70 steam discharge spools, 80 steam discharge push rods, 90 back-moving springs.
Detailed description of the invention
In order more clearly to understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that, in the situation that not conflicting, the feature in the application's embodiment and embodiment can combine mutually.
A lot of details are set forth in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from mode described here and implement, and therefore, protection scope of the present invention is not subject to the restriction of following public specific embodiment.
Embodiment mono-:
As shown in Figure 1 and Figure 4, the hood-opening device of a kind of electric pressure cooking saucepan providing according to some embodiments of the invention, comprise: rotate the assembly of uncapping, the described rotation assembly of uncapping is installed in rotation on the inner cap 501 of pot lid 50 of electric pressure cooking saucepan, the described rotation assembly of uncapping is connected with the pot cover 502 of pot lid 50 of described electric pressure cooking saucepan, and the described rotation assembly of uncapping can drive described pot cover 502 to rotate together, rotate described rotation while uncapping assembly to the second desired location, pot tooth 5021 on described pot cover 502 is separated with the pot tooth 5021 in pot body (not shown) of described electric pressure cooking saucepan, described rotation is uncapped assembly while being rotated further to the 3rd desired location, described rotation uncap assembly can be arranged on described inner cap 501 on and be connected with pot cover latch 5011 of described pot body clamping, the described rotation assembly of uncapping can drive described pot cover latch 5011 to move, and described pot cover latch 5011 is separated with described pot body (not shown).
The rotation assembly of uncapping can successively drive pot tooth on pot cover the pot tooth on body separates and pot cover latch separates with the body of stewing with pot, after between pot lid and pot body, removably coupling part all separates, pot covers under the elastic force effect of hinge spring and automatically springs open, in the hood-opening device of this electric pressure cooking saucepan, only operate to rotating the assembly of uncapping the opening and closing that can control pot lid, realizing a key uncaps, structural reliability is high, and the process of uncapping is more easy, is convenient to consumer and uses; In addition, the structure of hood-opening device that the hood-opening device overall structure of this electric pressure cooking saucepan is compared traditional electrical pressure pot is more simple, is easy to manufacture, and also can reduce production costs; In addition, rotation is uncapped after assembly, pot tooth on pot cover first separates with the pot tooth on pot body of electric pressure cooking saucepan, pot cover latch separates with after pot body, can avoid occurring that, in the time that pot tooth does not separate completely, when user presses pot cover latch, pot cover can be opened, now in pot, still have pressure, in appearance pot, food or vapours are suddenly overflowed the situation that consumer is burned.
Particularly, as shown in Figure 1 and Figure 4, the described rotation assembly of uncapping also can be connected with the exhaust steam valve of described electric pressure cooking saucepan 60, and described rotation is uncapped assembly while turning to the first desired location, and the described rotation assembly of uncapping can drive described exhaust steam valve 60 to be separated and steam discharge with steam discharge spool 70; When electric pressure cooking saucepan is uncapped, the described rotation assembly of uncapping first turns to described the first desired location, then turns to described the second desired location, finally turns to described the 3rd desired location.
Rotation is uncapped and can priority be driven pot cover latch to be separated and to be separated with exhaust steam valve and steam discharge spool with pot body when assembly rotates, thereby adopts the continuous rotation that rotates the assembly of uncapping can realize steam discharge and uncap, and is easy to consumer and uses.
Particularly, as shown in Fig. 1, Fig. 4 and Fig. 7, the described rotation assembly of uncapping comprises: rotating cam 10 and back-moving spring 90, and described back-moving spring 90 is arranged on described inner cap 501 and is corresponding with described rotating cam 10; On the side of described rotating cam 10, be provided with steam discharge slideway 102 and cantilever 101, described steam discharge slideway 102 is connected with described exhaust steam valve 60, and described cantilever 101 can be connected with described pot cover latch 5011; On described pot cover latch 5011, be provided with buckle teeth 50111, described pot cover latch 5011 is by the button bit (not shown) phase clamping in described buckle teeth 50111 and described pot body (not shown); When described rotating cam 10 turns to described the first desired location, described steam discharge slideway 102 can drive described exhaust steam valve 60 steam discharges; When described rotating cam 10 turns to described the 3rd desired location, described cantilever 101 can act on described pot cover latch 5011, and the buckle teeth 50111 on described pot cover latch 5011 is separated with the button bit (not shown) in described pot body (not shown); Wherein, when described rotating cam 10 turns to described the 3rd desired location and loses after turning effort power, described rotating cam 10 can be separated with described pot cover latch 5011 under the effect of described back-moving spring 90.
In the time that rotating, rotating cam can drive cantilever to rotate together with steam discharge slideway, after rotating, cantilever can contact with pot cover latch, and act on pot cover latch, the buckle teeth that makes to stew on cover latch is separated with the button bit on pot body, steam discharge slideway can drive exhaust steam valve and steam discharge spool to be separated after rotating, thereby the continuous rotation that adopts rotating cam can be realized steam discharge and uncap, being easy to consumer uses, and the structure of moulding cantilever and steam discharge slideway on employing rotating cam, simple, reliable and be easy to manufacture.Certainly, those skilled in the art will readily understand, also can adopt the structures such as other structures, such as drive link, substitute cantilever, rotatablely moving on rotating cam passed to described pot cover latch, all should, within the application's protection domain, repeat no more.
Particularly, as shown in Fig. 1, Fig. 4 and Fig. 7, the hood-opening device of described electric pressure cooking saucepan also comprises: steam discharge push rod 80, and one end of described steam discharge push rod 80 is connected with described steam discharge slideway 102, the other end is connected with described exhaust steam valve 60, and described steam discharge push rod 80 can move up and down; Described steam discharge slideway 102 comprises: slideway first step 1021 and slideway second step 1022, described slideway first step 1021 is higher than described slideway second step 1022, can slide in one end of described steam discharge push rod 80 between described slideway first step 1021 and described slideway second step 1022; Wherein, described rotating cam 10 turns in the process of described the first desired location, described rotating cam 10 drives described steam discharge slideway 102 to rotate, slide to described slideway first step 1021 from described slideway second step 1022 in described one end of described steam discharge push rod 80, drive described steam discharge push rod 80 to move up, described steam discharge push rod 80 drives described exhaust steam valve 60 to move up together, during to described the first desired location, described exhaust steam valve 60 is separated and steam discharge with described steam discharge spool 70.
For general electric pressure cooking saucepan, pot cover latch is arranged at the front end of pot body, exhaust steam valve is arranged at the middle part of pot lid, shorten the distance between rotating cam and pot cover latch, the i.e. length of cantilever in this electric pressure cooking saucepan, can reduce cantilever and rotate and act on the required moment of pot cover latch, and steam discharge push rod connects rotating cam and exhaust steam valve, has effectively reduced the distance between rotating cam and pot cover latch; One end of steam discharge push rod is connected with steam discharge slideway, and along with the rotation of steam discharge slideway, rotating cam drives steam discharge push rod to move up, and exhaust steam valve and steam discharge spool are separated and steam discharge, and steam exhaust structure entirety is comparatively simple, is easy to manufacture.
Particularly, as shown in Fig. 1, Fig. 4 and Fig. 7, when described rotating cam 10 turns to described the 3rd desired location, described cantilever 101 on described rotating cam 10 can be pressed, one end of the cover latch 5011 of stewing described in lifting, or described cantilever 101 can drive described pot cover latch 5011 to move radially, or, described cantilever 101 can drive the circumferential movement of described pot cover latch 5011 along described upper cover, and the buckle teeth 50111 on described pot cover latch 5011 is separated with the button bit (not shown) in described pot body (not shown).
Pot cover latch circumferentially rotatably or in can being pressed along moving radially maybe of inner cap, being installed on to lifting covers along inner cap, when pot cover latch is when covering in being circumferentially installed on movably of inner cap, in this structure without pot cover latch around the rotation of the interior rotating shaft covering or moving radially along inner cap, therefore without reserving required space of pot cover latch when upset, can reduce the radial dimension of pot lid, save product materials, then reduce production costs; When pot cover latch is when covering in being radially installed on movably of inner cap, cantilever action is in pot cover latch, and the cover latch that makes to stew is along the moving radially of inner cap, and the button bit on the buckle teeth that makes to stew on cover latch and pot body is separated, this structure is also very simple, is easy to manufacture simultaneously; When pot cover latch can be pressed or lifting while covering in being installed on, cantilever press or one end of lifting pot cover latch to separate the button bit on buckle teeth and pot body on pot cover latch, this simple in structure, be easy to manufacture simultaneously.
In one embodiment of the invention, as shown in Fig. 1, Fig. 4 and Fig. 7, the described rotation assembly of uncapping also comprises: rotating handles 40; Described rotating handles 40 is connected with described rotating cam 10, rotates described rotating handles 40 and can drive described rotating cam 10 to rotate; Or described rotating handles 40 is connected with described pot cover 502, rotating described rotating handles 40 can drive described pot cover 502 to rotate, pot cover 502 can rotate by driven rotary cam 10, rotational structure is identical, there is variation in driving link just, here repeat no more, select in the present embodiment described rotating handles 40 is connected with described rotating cam 10, make described rotating handles 40 can drive described rotating cam 10 to rotate.
By the rotation of rotating handles control rotating cam, be easier to consumer and product operated and use, and rotating handles is fixed on rotating cam, be convenient to install and operation.
Embodiment bis-:
As shown in Figure 2 and Figure 5, the hood-opening device of a kind of electric pressure cooking saucepan providing according to some embodiments of the invention, comprise: rotate the assembly of uncapping, the described rotation assembly of uncapping is installed in rotation on the inner cap 501 of pot lid 50 of electric pressure cooking saucepan, the described rotation assembly of uncapping is connected with the pot cover 502 of pot lid 50 of described electric pressure cooking saucepan, and the described rotation assembly of uncapping can drive described pot cover 502 to rotate together, rotate described rotation while uncapping assembly to the second desired location, pot tooth 5021 on described pot cover 502 is separated with the pot tooth 5021 in pot body (not shown) of described electric pressure cooking saucepan, described rotation is uncapped assembly while being rotated further to the 3rd desired location, described rotation uncap assembly can be arranged on described inner cap 501 on and be connected with pot cover latch 5011 of described pot body clamping, the described rotation assembly of uncapping can drive described pot cover latch 5011 to move, and described pot cover latch 5011 is separated with described pot body (not shown).
The rotation assembly of uncapping can successively drive pot tooth on pot cover the pot tooth on body separates and pot cover latch separates with the body of stewing with pot, after between pot lid and pot body, removably coupling part all separates, pot covers under the elastic force effect of hinge spring and automatically springs open, in the hood-opening device of this electric pressure cooking saucepan, only operate to rotating the assembly of uncapping the opening and closing that can control pot lid, realizing a key uncaps, structural reliability is high, and the process of uncapping is more easy, is convenient to consumer and uses; In addition, the structure of hood-opening device that the hood-opening device overall structure of this electric pressure cooking saucepan is compared traditional electrical pressure pot is more simple, is easy to manufacture, and also can reduce production costs; In addition, rotation is uncapped after assembly, pot tooth on pot cover first separates with the pot tooth on pot body of electric pressure cooking saucepan, pot cover latch separates with after pot body, can avoid occurring that, in the time that pot tooth does not separate completely, when user presses pot cover latch, pot cover can be opened, now in pot, still have pressure, in appearance pot, food or vapours are suddenly overflowed the situation that consumer is burned.
Particularly, as shown in Figure 2 and Figure 5, the described rotation assembly of uncapping also can be connected with the exhaust steam valve of described electric pressure cooking saucepan 60, and described rotation is uncapped assembly while turning to the first desired location, and the described rotation assembly of uncapping can drive described exhaust steam valve 60 to be separated and steam discharge with steam discharge spool 70; When electric pressure cooking saucepan is uncapped, the described rotation assembly of uncapping first turns to described the first desired location, then turns to described the second desired location, finally turns to described the 3rd desired location.
Rotation is uncapped and can priority be driven pot cover latch to be separated and to be separated with exhaust steam valve and steam discharge spool with pot body when assembly rotates, thereby adopts the continuous rotation that rotates the assembly of uncapping can realize steam discharge and uncap, and is easy to consumer and uses.
Particularly, as shown in Fig. 2, Fig. 5 and Fig. 8, the described rotation assembly of uncapping comprises: rotating cam 10, interlock slide block 20 and torsion spring 30; Described torsion spring 30 is arranged between described rotating cam 10 and described interlock slide block 20, and the two ends of described torsion spring 30 are blocked respectively and are pressed on described rotating cam 10 and described interlock slide block 20; On the side of described rotating cam 10, be provided with steam discharge slideway 102 and cantilever 101, described steam discharge slideway 102 is connected with described exhaust steam valve 60, and described cantilever 101 can be connected with described pot cover latch 5011; On described pot cover latch 5011, be provided with buckle teeth 50111, described pot cover latch 5011 is by the button bit (not shown) phase clamping in described buckle teeth 50111 and described pot body (not shown), and described interlock slide block 20 is coaxially installed in rotation on described inner cap 501 with described rotating cam 10; When described rotating cam 10 turns to described the first desired location, described steam discharge slideway 102 can drive described exhaust steam valve 60 steam discharges; When described rotating cam 10 turns to described the 3rd desired location, described cantilever 101 can act on described pot cover latch 5011, and the buckle teeth 50111 on described pot cover latch 5011 is separated with the button bit on described pot body; Wherein, when described rotating cam 10 turns to described the 3rd desired location and loses after turning effort power, described rotating cam 10 can be separated with described pot cover latch 5011 under the effect of described torsion spring 30.
Torsion spring self has the ability that shape is recovered, and the elastic force that overcomes torsion spring rotates after rotating cam, and torsion spring can set back by driven rotary cam; In addition torsion spring self has certain resistance to deformation intensity, within its strength range, when rotating cam rotation, can drive the interlock slide block rotation being connected with torsion spring by torsion spring, and said structure is simple, and production cost is low, is easy to manufacture; In addition, in the time that rotating, rotating cam can drive cantilever to rotate together with steam discharge slideway, after rotating, cantilever can contact with pot cover latch, and act on pot cover latch, the buckle teeth that makes to stew on cover latch is separated with the button bit on pot body, steam discharge slideway can drive exhaust steam valve and steam discharge spool to be separated after rotating, thereby the continuous rotation that adopts rotating cam can be realized steam discharge and uncap, being easy to consumer uses, and the structure of moulding cantilever and steam discharge slideway on employing rotating cam, simple, reliable and be easy to manufacture.Certainly, those skilled in the art will readily understand, also can adopt the structures such as other structures, such as drive link, substitute cantilever, rotatablely moving on rotating cam passed to described pot cover latch, all should, within the application's protection domain, repeat no more.
Particularly, as shown in Fig. 2, Fig. 5 and Fig. 8, the hood-opening device of described electric pressure cooking saucepan also comprises: steam discharge push rod 80, and one end of described steam discharge push rod 80 is connected with described steam discharge slideway 102, the other end is connected with described exhaust steam valve 60, and described steam discharge push rod 80 can move up and down; Described steam discharge slideway 102 comprises: slideway first step 1021 and slideway second step 1022, described slideway first step 1021 is higher than described slideway second step 1022, can slide in one end of described steam discharge push rod 80 between described slideway first step 1021 and described slideway second step 1022; Wherein, described rotating cam 10 turns in the process of described the first desired location, described rotating cam 10 drives described steam discharge slideway 102 to rotate, slide to described slideway first step 1021 from described slideway second step 1022 in described one end of described steam discharge push rod 80, drive described steam discharge push rod 80 to move up, described steam discharge push rod 80 drives described exhaust steam valve 60 to move up together, during to described the first desired location, described exhaust steam valve 60 is separated and steam discharge with described steam discharge spool 70.
For general electric pressure cooking saucepan, pot cover latch is arranged at the front end of pot body, exhaust steam valve is arranged at the middle part of pot lid, shorten the distance between rotating cam and pot cover latch, the i.e. length of cantilever in this electric pressure cooking saucepan, can reduce cantilever and rotate and act on the required moment of pot cover latch, and steam discharge push rod connects rotating cam and exhaust steam valve, has effectively reduced the distance between rotating cam and pot cover latch; One end of steam discharge push rod is connected with steam discharge slideway, and along with the rotation of steam discharge slideway, rotating cam drives steam discharge push rod to move up, and exhaust steam valve and steam discharge spool are separated and steam discharge, and steam exhaust structure entirety is comparatively simple, is easy to manufacture.
Particularly, as shown in Fig. 2, Fig. 5 and Fig. 8, when described rotating cam 10 turns to described the 3rd desired location, described cantilever 101 on described rotating cam 10 can be pressed, one end of the cover latch 5011 of stewing described in lifting, or described cantilever 101 can drive described pot cover latch 5011 to move radially, or, described cantilever 101 can drive the circumferential movement of described pot cover latch 5011 along described upper cover, and the buckle teeth 50111 on described pot cover latch 5011 is separated with the button bit (not shown) in described pot body (not shown).
Pot cover latch circumferentially rotatably or in can being pressed along moving radially maybe of inner cap, being installed on to lifting covers along inner cap, when pot cover latch is when covering in being circumferentially installed on movably of inner cap, in this structure without pot cover latch around the rotation of the interior rotating shaft covering or moving radially along inner cap, therefore without reserving required space of pot cover latch when upset, can reduce the radial dimension of pot lid, save product materials, then reduce production costs; When pot cover latch is when covering in being radially installed on movably of inner cap, cantilever action is in pot cover latch, and the cover latch that makes to stew is along the moving radially of inner cap, and the button bit on the buckle teeth that makes to stew on cover latch and pot body is separated, this structure is also very simple, is easy to manufacture simultaneously; When pot cover latch can be pressed or lifting while covering in being installed on, cantilever press or one end of lifting pot cover latch to separate the button bit on buckle teeth and pot body on pot cover latch, this simple in structure, be easy to manufacture simultaneously.
In one embodiment of the invention, as shown in Fig. 2, Fig. 5 and Fig. 8, the described rotation assembly of uncapping also comprises: rotating handles 40; Described rotating handles 40 is connected with described rotating cam 10, rotates described rotating handles 40 and can drive described rotating cam 10 to rotate; Or described rotating handles 40 is connected with described pot cover 502, rotating described rotating handles 40 can drive described pot cover 502 to rotate, pot cover 502 can rotate by driven rotary cam 10, rotational structure is identical, there is variation in driving link just, here repeat no more, select in the present embodiment described rotating handles 40 is connected with described rotating cam 10, make described rotating handles 40 can drive described rotating cam 10 to rotate.
By the rotation of rotating handles control rotating cam, be easier to consumer and product operated and use, and rotating handles is fixed on rotating cam, be convenient to install and operation.
Embodiment tri-:
As shown in Figure 3 and Figure 6, the hood-opening device of a kind of electric pressure cooking saucepan providing according to some embodiments of the invention, comprise: rotate the assembly of uncapping, the described rotation assembly of uncapping is installed in rotation on the inner cap 501 of pot lid 50 of electric pressure cooking saucepan, the described rotation assembly of uncapping is connected with the pot cover 502 of pot lid 50 of described electric pressure cooking saucepan, and the described rotation assembly of uncapping can drive described pot cover 502 to rotate together, rotate described rotation while uncapping assembly to the second desired location, pot tooth 5021 on described pot cover 502 is separated with the pot tooth 5021 in pot body (not shown) of described electric pressure cooking saucepan, described rotation is uncapped assembly while being rotated further to the 3rd desired location, described rotation uncap assembly can be arranged on described inner cap 501 on and be connected with pot cover latch 5011 of described pot body clamping, the described rotation assembly of uncapping can drive described pot cover latch 5011 to move, and described pot cover latch 5011 is separated with described pot body (not shown).
The rotation assembly of uncapping can successively drive pot tooth on pot cover the pot tooth on body separates and pot cover latch separates with the body of stewing with pot, after between pot lid and pot body, removably coupling part all separates, pot covers under the elastic force effect of hinge spring and automatically springs open, in the hood-opening device of this electric pressure cooking saucepan, only operate to rotating the assembly of uncapping the opening and closing that can control pot lid, realizing a key uncaps, structural reliability is high, and the process of uncapping is more easy, is convenient to consumer and uses; In addition, the structure of hood-opening device that the hood-opening device overall structure of this electric pressure cooking saucepan is compared traditional electrical pressure pot is more simple, is easy to manufacture, and also can reduce production costs; In addition, rotation is uncapped after assembly, pot tooth on pot cover first separates with the pot tooth on pot body of electric pressure cooking saucepan, pot cover latch separates with after pot body, can avoid occurring that, in the time that pot tooth does not separate completely, when user presses pot cover latch, pot cover can be opened, now in pot, still have pressure, in appearance pot, food or vapours are suddenly overflowed the situation that consumer is burned.
Particularly, as shown in Figure 3 and Figure 6, the described rotation assembly of uncapping also can be connected with the exhaust steam valve of described electric pressure cooking saucepan 60, and described rotation is uncapped assembly while turning to the first desired location, and the described rotation assembly of uncapping can drive described exhaust steam valve 60 to be separated and steam discharge with steam discharge spool 70; When electric pressure cooking saucepan is uncapped, the described rotation assembly of uncapping first turns to described the first desired location, then turns to described the second desired location, finally turns to described the 3rd desired location.
Rotation is uncapped and can priority be driven pot cover latch to be separated and to be separated with exhaust steam valve and steam discharge spool with pot body when assembly rotates, thereby adopts the continuous rotation that rotates the assembly of uncapping can realize steam discharge and uncap, and is easy to consumer and uses.
Particularly, as shown in Fig. 3, Fig. 6 and Fig. 9, the described rotation assembly of uncapping comprises: rotating cam 10, interlock slide block 20 and torsion spring 30; Described torsion spring 30 is arranged between described rotating cam 10 and described interlock slide block 20, and the two ends of described torsion spring 30 are blocked respectively and are pressed on described rotating cam 10 and described interlock slide block 20; On the side of described rotating cam 10, be provided with steam discharge slideway 102 and cantilever 101, described steam discharge slideway 102 is connected with described exhaust steam valve 60, and described cantilever 101 can be connected with described pot cover latch 5011; On described pot cover latch 5011, be provided with buckle teeth 50111, described pot cover latch 5011 is by the button bit (not shown) phase clamping in described buckle teeth 50111 and described pot body (not shown), described rotating cam 10 and described interlock slide block 20 are installed in rotation on the inner cap 501 of pot lid 50 of electric pressure cooking saucepan, and the center of rotation decentraction of the center of rotation of described rotating cam 10 and described interlock slide block 20; On described cantilever 101, be provided with cylinder 103, on described interlock slide block 20, be provided with chute 201, described cylinder 103 can reciprocatingly slide between the two ends of described chute 201, and described rotating cam 10 also drives described interlock slide block 20 to rotate by described cylinder 103 and coordinating of described chute 201; When described rotating cam 10 turns to described the first desired location, described rotating cam 10 drives described steam discharge slideway 102 to rotate, and then described steam discharge slideway 102 drives described exhaust steam valve 60 steam discharges, described cylinder 103 is slid into the other end of described chute 201 by one end of described chute 201 simultaneously; When described rotating cam 10 turns to described the second desired location, described rotating cam 10 is by driving described cylinder 103 and coordinating of described chute 201 described interlock slide block 20 to rotate, and then drive described pot cover 502 to rotate, the pot tooth 5021 in pot body (not shown) of pot tooth 5021 on described pot cover 502 and described electric pressure cooking saucepan is separated; When described rotating cam 10 turns to described the 3rd desired location, described cantilever 101 can act on described pot cover latch 5011, and the buckle teeth 50111 on described pot cover latch 5011 is separated with the button bit (not shown) in described pot body (not shown); Wherein, when described rotating cam 10 turns to described the 3rd desired location and loses after turning effort power, described rotating cam 10 can be separated with described pot cover latch 5011 under the effect of described torsion spring 30.
Rotating cam drives chute to rotate by cylinder, and then drives interlock slide block to rotate, simple in structure, is easy to manufacture; Torsion spring self has the ability that shape is recovered, and the elastic force that overcomes torsion spring rotates after rotating cam, and torsion spring can set back by driven rotary cam; In addition torsion spring self has certain resistance to deformation intensity, within its strength range, when rotating cam rotation, can drive the interlock slide block rotation being connected with torsion spring by torsion spring, and said structure is simple, and production cost is low, is easy to manufacture; In addition, in the time that rotating, rotating cam can drive cantilever to rotate together with steam discharge slideway, after rotating, cantilever can contact with pot cover latch, and act on pot cover latch, the buckle teeth that makes to stew on cover latch is separated with the button bit on pot body, steam discharge slideway can drive exhaust steam valve and steam discharge spool to be separated after rotating, thereby the continuous rotation that adopts rotating cam can be realized steam discharge and uncap, being easy to consumer uses, and the structure of moulding cantilever and steam discharge slideway on employing rotating cam, simple, reliable and be easy to manufacture.Certainly, those skilled in the art will readily understand, also can adopt the structures such as other structures, such as drive link, substitute cantilever, rotatablely moving on rotating cam passed to described pot cover latch, all should, within the application's protection domain, repeat no more.
Particularly, as shown in Fig. 3, Fig. 6 and Fig. 9, the hood-opening device of described electric pressure cooking saucepan also comprises: steam discharge push rod 80, and one end of described steam discharge push rod 80 is connected with described steam discharge slideway 102, the other end is connected with described exhaust steam valve 60, and described steam discharge push rod 80 can move up and down; Described steam discharge slideway 102 comprises: slideway first step 1021 and slideway second step 1022, described slideway first step 1021 is higher than described slideway second step 1022, can slide in one end of described steam discharge push rod 80 between described slideway first step 1021 and described slideway second step 1022; Wherein, described rotating cam 10 turns in the process of described the first desired location, described rotating cam 10 drives described steam discharge slideway 102 to rotate, slide to described slideway first step 1021 from described slideway second step 1022 in described one end of described steam discharge push rod 80, drive described steam discharge push rod 80 to move up, described steam discharge push rod 80 drives described exhaust steam valve 60 to move up together, during to described the first desired location, described exhaust steam valve 60 is separated and steam discharge with described steam discharge spool 70.
For general electric pressure cooking saucepan, pot cover latch is arranged at the front end of pot body, exhaust steam valve is arranged at the middle part of pot lid, shorten the distance between rotating cam and pot cover latch, the i.e. length of cantilever in this electric pressure cooking saucepan, can reduce cantilever and rotate and act on the required moment of pot cover latch, and steam discharge push rod connects rotating cam and exhaust steam valve, has effectively reduced the distance between rotating cam and pot cover latch; One end of steam discharge push rod is connected with steam discharge slideway, and along with the rotation of steam discharge slideway, rotating cam drives steam discharge push rod to move up, and exhaust steam valve and steam discharge spool are separated and steam discharge, and steam exhaust structure entirety is comparatively simple, is easy to manufacture.
Particularly, as shown in Fig. 3, Fig. 6 and Fig. 9, when described rotating cam 10 turns to described the 3rd desired location, described cantilever 101 on described rotating cam 10 can be pressed, one end of the cover latch 5011 of stewing described in lifting, or described cantilever 101 can drive described pot cover latch 5011 to move radially, or, described cantilever 101 can drive the circumferential movement of described pot cover latch 5011 along described upper cover, and the buckle teeth 50111 on described pot cover latch 5011 is separated with the button bit (not shown) in described pot body (not shown).
Pot cover latch circumferentially rotatably or in can being pressed along moving radially maybe of inner cap, being installed on to lifting covers along inner cap, when pot cover latch is when covering in being circumferentially installed on movably of inner cap, in this structure without pot cover latch around the rotation of the interior rotating shaft covering or moving radially along inner cap, therefore without reserving required space of pot cover latch when upset, can reduce the radial dimension of pot lid, save product materials, then reduce production costs; When pot cover latch is when covering in being radially installed on movably of inner cap, cantilever action is in pot cover latch, and the cover latch that makes to stew is along the moving radially of inner cap, and the button bit on the buckle teeth that makes to stew on cover latch and pot body is separated, this structure is also very simple, is easy to manufacture simultaneously; When pot cover latch can be pressed or lifting while covering in being installed on, cantilever press or one end of lifting pot cover latch to separate the button bit on buckle teeth and pot body on pot cover latch, this simple in structure, be easy to manufacture simultaneously.
In one embodiment of the invention, as shown in Fig. 3, Fig. 6 and Fig. 9, the described rotation assembly of uncapping also comprises: rotating handles 40; Described rotating handles 40 is connected with described rotating cam 10, rotates described rotating handles 40 and can drive described rotating cam 10 to rotate; Or described rotating handles 40 is connected with described pot cover 502, rotating described rotating handles 40 can drive described pot cover 502 to rotate, pot cover 502 can rotate by driven rotary cam 10, rotational structure is identical, there is variation in driving link just, here repeat no more, select in the present embodiment described rotating handles 40 is connected with described rotating cam 10, make described rotating handles 40 can drive described rotating cam 10 to rotate.
By the rotation of rotating handles control rotating cam, be easier to consumer and product operated and use, and rotating handles is fixed on rotating cam, be convenient to install and operation.
Embodiment tetra-:
As shown in Figure 1 to Figure 3, a kind of electric pressure cooking saucepan providing according to some embodiments of the invention, described electric pressure cooking saucepan includes the hood-opening device of the electric pressure cooking saucepan described in above-mentioned arbitrary embodiment.
The electric pressure cooking saucepan overall structure of hood-opening device that is equipped with this electric pressure cooking saucepan is more simple, reliability is higher, is easy to manufacture, and production cost is lower; In addition, the hood-opening device of this electric pressure cooking saucepan can be realized a key steam discharge and uncap, and therefore, this electric pressure cooking saucepan body is more convenient for, and consumer operates and use, is also more subject to consumer's favor, contributes to improve the sales volume of this electric pressure cooking saucepan.
In embodiment mono-, the process of uncapping of electric pressure cooking saucepan is:
After the cooking, rotate rotating handles 40, driven rotary cam 10 rotates, in the time turning to the first desired location, steam discharge slideway 102 on rotating cam 10 drives steam discharge push rod 80 to move up, and then steam discharge push rod 80 drives exhaust steam valve 60 and steam discharge spool 70 to be separated and exhaust steam;
To steam discharge, continue rotating cam 10, rotating cam 10 drives pot cover 502 to rotate, and in the time turning to the second desired location, the pot tooth 5021 in the pot tooth 5021 on pot cover 502 and pot body (not shown) is separated;
Be rotated further rotating handles 40, when the elastic force that rotating cam 10 overcomes back-moving spring 90 turns to the 3rd desired location, the free-ended lower surface of the cantilever 101 on rotating cam 10 is pressed one end of pot cover latch 5011, drive pot cover latch 5011 to rotate around its rotating shaft, the buckle teeth 50111 that makes to stew on cover latch 5011 is separated with the button bit (not shown) in pot body (not shown), pot cover 50 and pot body between under the effect of elastic hinge, make to stew and cover 50 and automatically spring open;
Unclamp rotating handles 40, be that rotating cam 10 loses after turning effort power, back-moving spring 90 can set back by driven rotary cam 10, make rotating cam 10 with respect to inner cap 501, turn to the second above-mentioned desired location to the direction contrary with former direction of rotation, cantilever 101 on rotating cam 10 is separated with described pot cover latch 5011, for closing lid is ready smoothly next time, so far complete a complete steam discharge and the process of uncapping, and this is uncapped in process, user is as long as rotate rotating handles 40, without pot cover latch 5011 of pressing of the prior art, real realization " a key exhaust and uncap ", user's steam discharge and the operation of uncapping are facilitated.
In embodiment bis-, the process of uncapping of electric pressure cooking saucepan is:
After the cooking, rotate rotating handles 40, when driven rotary cam 10 turns to the first desired location, steam discharge slideway 102 on rotating cam 10 drives steam discharge push rod 80 to move up, and then steam discharge push rod 80 drives exhaust steam valve 60 and steam discharge spool 70 to be separated and exhaust steam, in this process, because the pressure in electric pressure cooking saucepan makes to have larger frictional force between 502 pots of teeth 5021 of pot cover and pot body (not shown) pot tooth 5021, be greater than the elastic force of torsion spring 30, thereby the elastic force that makes rotating cam 10 overcome torsion spring 30 rotates and drives steam discharge push rod 80 and steam discharge, but pot cover 502 keeps motionless.
After finishing to steam discharge, be rotated further rotating handles 40, driven rotary cam 10 rotates, rotating cam 10 drives interlock slide block 20 to rotate simultaneously, be rotated further rotating cam 10, rotating cam 10 drives interlock slide block 20 to rotate, and interlock slide block 20 drives pot cover 502 to rotate, in the time turning to the second desired location, the pot tooth 5021 in the pot tooth 5021 on pot cover 502 and pot body (not shown) is separated;
Be rotated further rotating handles 40, interlock slide block 20 and pot cover 502 all keep motionless, and rotating cam 10 overcomes the elastic force of torsion spring 30 while being rotated further to the 3rd desired location with respect to interlock slide block 20, the free-ended lower surface of the cantilever 101 on rotating cam 10 is pressed one end of pot cover latch 5011, drive pot cover latch 5011 to rotate around its rotating shaft, the buckle teeth 50111 that makes to stew on cover latch 5011 is separated with the button bit (not shown) in pot body (not shown), pot cover 50 and the effect of the elastic hinge between body of stewing under, making pot cover 50 automatically springs open,
Unclamp rotating handles 40, be that rotating cam 10 loses after turning effort power, torsion spring 30 can set back by driven rotary cam 10, make rotating cam 10 with respect to interlock slide block 20, turn to the second above-mentioned desired location to the direction contrary with former direction of rotation, cantilever 101 on rotating cam 10 is separated with described pot cover latch 5011, for closing lid is ready smoothly next time, so far complete a complete process of uncapping, and this is uncapped in process, user is as long as rotate rotating handles 40, without pot cover latch 5011 of pressing of the prior art, real realization " a key steam discharge and uncap ", user's steam discharge and the operation of uncapping are facilitated.
In embodiment tri-, the process of uncapping of electric pressure cooking saucepan is:
After the cooking, rotate rotating handles 40, when driven rotary cam 10 turns to the first desired location, steam discharge slideway 102 on rotating cam 10 drives steam discharge push rod 80 to move up, and then steam discharge push rod 80 drives exhaust steam valve 60 and steam discharge spool 70 to be separated and exhaust steam, in this process, because the pressure in electric pressure cooking saucepan makes to have larger frictional force between 502 pots of teeth 5021 of pot cover and pot body (not shown) pot tooth 5021, be greater than the elastic force of torsion spring 30, thereby the elastic force that makes rotating cam 10 overcome torsion spring 30 rotates and drives steam discharge push rod 80 and steam discharge, but pot cover 502 keeps motionless.
After finishing to steam discharge, be rotated further rotating handles 40, driven rotary cam 10 rotates, rotating cam 10 drives interlock slide block 20 to rotate by the cooperation of cylinder 103 and chute 201 simultaneously, be rotated further rotating cam 10, rotating cam 10 drives interlock slide block 20 to rotate, and interlock slide block 20 drives pot cover 502 to rotate, in the time turning to the second desired location, the pot tooth 5021 in the pot tooth 5021 on pot cover 502 and pot body (not shown) is separated;
Be rotated further rotating handles 40, interlock slide block 20 and pot cover 502 all keep motionless, and rotating cam 10 overcomes the elastic force of torsion spring 30 while being rotated further to the 3rd desired location with respect to interlock slide block 20, the free-ended lower surface of the cantilever 101 on rotating cam 10 is pressed one end of pot cover latch 5011, drive pot cover latch 5011 to rotate around its rotating shaft, the buckle teeth 50111 that makes to stew on cover latch 5011 is separated with the button bit (not shown) in pot body (not shown), pot cover 50 and the effect of the elastic hinge between body of stewing under, making pot cover 50 automatically springs open,
Unclamp rotating handles 40, be that rotating cam 10 loses after turning effort power, torsion spring 30 can set back by driven rotary cam 10, make rotating cam 10 with respect to interlock slide block 20, turn to the second above-mentioned desired location to the direction contrary with former direction of rotation, cantilever 101 on rotating cam 10 is separated with described pot cover latch 5011, for closing lid is ready smoothly next time, so far complete a complete process of uncapping, and this is uncapped in process, user is as long as rotate rotating handles 40, without pot cover latch 5011 of pressing of the prior art, real realization " a key steam discharge and uncap ", user's steam discharge and the operation of uncapping are facilitated.
In the present invention, the only object for describing of term " first ", " second ", and can not be interpreted as instruction or hint relative importance; Term " multiple " refers to two or more, unless separately there is clear and definite restriction.The terms such as term " installation ", " being connected ", " connection ", " fixing " all should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be to be directly connected, also can indirectly be connected by intermediary.For the ordinary skill in the art, can understand as the case may be above-mentioned term concrete meaning in the present invention.
In description of the invention, if occur, term " installation ", " being connected ", " connection ", " fixing " etc. all should be interpreted broadly, and for example, " connection " can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; " being connected " can be to be directly connected, and also can indirectly be connected by intermediary.For the ordinary skill in the art, can understand as the case may be above-mentioned term concrete meaning in the present invention.
In the description of this description, if occur, the description of term " embodiment ", " some embodiment ", " specific embodiment " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims (10)

1. the hood-opening device of electric pressure cooking saucepan, is characterized in that,
Comprise: rotate the assembly of uncapping, described rotation uncap assembly be installed in rotation on electric pressure cooking saucepan pot lid in cover, the described rotation assembly of uncapping is connected with the pot cover of pot lid of described electric pressure cooking saucepan, and the described rotation assembly of uncapping can drive described pot cover to rotate together, rotate described rotation while uncapping assembly to the second desired location, the pot tooth on described pot cover is separated with pot tooth on pot body of described electric pressure cooking saucepan;
Described rotation is uncapped assembly while being rotated further to the 3rd desired location, the described rotation assembly of uncapping can cover and be connected with pot cover latch of described pot body clamping with being arranged in described, the described rotation assembly of uncapping can drive the action of described pot cover latch, and described pot cover latch and described pot body are separated.
2. the hood-opening device of electric pressure cooking saucepan according to claim 1, is characterized in that,
The described rotation assembly of uncapping also can be connected with the exhaust steam valve of described electric pressure cooking saucepan, and described rotation is uncapped assembly while turning to the first desired location, and the described rotation assembly of uncapping can drive described exhaust steam valve and steam discharge spool to be separated and steam discharge;
When electric pressure cooking saucepan is uncapped, the described rotation assembly of uncapping first turns to described the first desired location, then turns to described the second desired location, finally turns to described the 3rd desired location.
3. the hood-opening device of electric pressure cooking saucepan according to claim 2, is characterized in that,
The described rotation assembly of uncapping comprises: rotating cam and back-moving spring, and described back-moving spring is arranged on and covers in described and corresponding with described rotating cam; On the side of described rotating cam, be provided with steam discharge slideway and cantilever, described steam discharge slideway is connected with described exhaust steam valve, and described cantilever can be connected with described pot cover latch;
On described pot cover latch, be provided with buckle teeth, described pot cover latch is by the button bit phase clamping on described buckle teeth and described pot body;
When described rotating cam turns to described the first desired location, described steam discharge slideway can drive described exhaust steam valve steam discharge;
When described rotating cam turns to described the 3rd desired location, described cantilever can act on described pot cover latch, and the button bit on buckle teeth and the described pot body on described pot cover latch is separated;
Wherein, when described rotating cam turns to described the 3rd desired location and loses after turning effort power, described rotating cam can be separated with described pot cover latch under the effect of described back-moving spring.
4. the hood-opening device of electric pressure cooking saucepan according to claim 2, is characterized in that,
The described rotation assembly of uncapping comprises: rotating cam, interlock slide block and torsion spring;
Described torsion spring is arranged between described rotating cam and described interlock slide block, and the two ends of described torsion spring are blocked respectively and are pressed on described rotating cam and described interlock slide block;
On the side of described rotating cam, be provided with steam discharge slideway and cantilever, described steam discharge slideway is connected with described exhaust steam valve, and described cantilever can be connected with described pot cover latch;
On described pot cover latch, be provided with buckle teeth, described pot cover latch is by the button bit phase clamping on described buckle teeth and described pot body.
5. the hood-opening device of electric pressure cooking saucepan according to claim 4, is characterized in that,
Described interlock slide block and described rotating cam are coaxially installed in rotation in described and cover;
When described rotating cam turns to described the first desired location, described steam discharge slideway can drive described exhaust steam valve steam discharge;
When described rotating cam turns to described the 3rd desired location, described cantilever can act on described pot cover latch, and the button bit on buckle teeth and the described pot body on described pot cover latch is separated;
Wherein, when described rotating cam turns to described the 3rd desired location and loses after turning effort power, described rotating cam can be separated with described pot cover latch under the effect of described torsion spring.
6. the hood-opening device of electric pressure cooking saucepan according to claim 4, is characterized in that,
Described rotating cam and described interlock slide block be installed in rotation on electric pressure cooking saucepan pot lid in cover, and the center of rotation decentraction of the center of rotation of described rotating cam and described interlock slide block;
On described cantilever, be provided with cylinder, on described interlock slide block, be provided with chute, described cylinder can reciprocatingly slide between the two ends of described chute, and described rotating cam is by also driving described cylinder and coordinating of described chute described interlock slide block to rotate;
When described rotating cam turns to described the first desired location, described rotating cam drives described steam discharge slideway to rotate, and then described steam discharge slideway drives described exhaust steam valve steam discharge, and described cylinder is slid into the other end of described chute by one end of described chute simultaneously;
When described rotating cam turns to described the second desired location, described rotating cam is by driving described cylinder and coordinating of described chute described interlock slide block to rotate, and then drive described pot cover to rotate, pot tooth on pot body of pot tooth on described pot cover and described electric pressure cooking saucepan is separated;
When described rotating cam turns to described the 3rd desired location, described cantilever can act on described pot cover latch, and the button bit on buckle teeth and the described pot body on described pot cover latch is separated;
Wherein, when described rotating cam turns to described the 3rd desired location and loses after turning effort power, described rotating cam can be separated with described pot cover latch under the effect of described torsion spring.
7. according to the hood-opening device of the electric pressure cooking saucepan described in claim 3 to 6 any one, it is characterized in that,
Also comprise: steam discharge push rod, one end of described steam discharge push rod is connected with described steam discharge slideway, and the other end is connected with described exhaust steam valve, and described steam discharge push rod can move up and down;
Described steam discharge slideway comprises: slideway first step and slideway second step, and described slideway first step is higher than described slideway second step, and can slide in one end of described steam discharge push rod between described slideway first step and described slideway second step;
Wherein, described rotating cam turns in the process of described the first desired location, described rotating cam drives described steam discharge slideway to rotate, slide to described slideway first step from described slideway second step in described one end of described steam discharge push rod, drive described steam discharge push rod to move up, described steam discharge push rod drives described exhaust steam valve to move up together, during to described the first desired location, described exhaust steam valve and described steam discharge spool is separated and steam discharge.
8. the hood-opening device of electric pressure cooking saucepan according to claim 7, is characterized in that,
When described rotating cam turns to described the 3rd desired location, described cantilever on described rotating cam can be pressed, one end of the cover latch of stewing described in lifting, or described cantilever can drive described pot cover latch to move radially, or, described cantilever can drive the circumferential movement of described pot cover latch along described upper cover, and the button bit on buckle teeth and the described pot body on described pot cover latch is separated.
9. the hood-opening device of electric pressure cooking saucepan according to claim 8, is characterized in that,
The described rotation assembly of uncapping also comprises: rotating handles;
Described rotating handles is connected with described rotating cam, rotates described rotating handles and can drive described rotating cam to rotate; Or
Described rotating handles is connected with described pot cover, rotates described rotating handles and can drive described pot cover to rotate.
10. an electric pressure cooking saucepan, is characterized in that, includes the hood-opening device of the electric pressure cooking saucepan as described in any one claim in claim 1-9.
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CN105559570A (en) * 2016-02-02 2016-05-11 九阳股份有限公司 Cooking utensil capable of achieving cover opening conveniently
CN106037457A (en) * 2016-07-13 2016-10-26 九阳股份有限公司 Electric pressure cooker realizing simple and convenient cover opening operation
CN107773046A (en) * 2016-08-25 2018-03-09 佛山市顺德区美的电热电器制造有限公司 Upper lid and cooking apparatus
CN113974430A (en) * 2021-11-09 2022-01-28 葛学澳 Pressure-control type electric pressure cooker
CN114098424A (en) * 2020-08-31 2022-03-01 佛山市顺德区美的电热电器制造有限公司 Cooking device and cover assembly thereof

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CN203828667U (en) * 2014-04-30 2014-09-17 佛山市顺德区美的电热电器制造有限公司 Uncovering device of electric pressure cooker and electric pressure cooker

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CN202426271U (en) * 2011-12-06 2012-09-12 格力电器(中山)小家电制造有限公司 Detachable pot cover connection mechanism for electric pressure cooker
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CN105559570A (en) * 2016-02-02 2016-05-11 九阳股份有限公司 Cooking utensil capable of achieving cover opening conveniently
CN106037457A (en) * 2016-07-13 2016-10-26 九阳股份有限公司 Electric pressure cooker realizing simple and convenient cover opening operation
CN106037457B (en) * 2016-07-13 2019-03-15 九阳股份有限公司 A kind of easy electric pressure cooking saucepan of uncapping
CN107773046A (en) * 2016-08-25 2018-03-09 佛山市顺德区美的电热电器制造有限公司 Upper lid and cooking apparatus
CN107773046B (en) * 2016-08-25 2023-07-18 佛山市顺德区美的电热电器制造有限公司 Upper cover and cooking utensil
CN114098424A (en) * 2020-08-31 2022-03-01 佛山市顺德区美的电热电器制造有限公司 Cooking device and cover assembly thereof
CN114098424B (en) * 2020-08-31 2022-11-22 佛山市顺德区美的电热电器制造有限公司 Cooking device and cover assembly thereof
CN113974430A (en) * 2021-11-09 2022-01-28 葛学澳 Pressure-control type electric pressure cooker

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