CN103082854B - Cooker cover buckling device of pressure cooker and pressure cooker - Google Patents
Cooker cover buckling device of pressure cooker and pressure cooker Download PDFInfo
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- CN103082854B CN103082854B CN201310026361.9A CN201310026361A CN103082854B CN 103082854 B CN103082854 B CN 103082854B CN 201310026361 A CN201310026361 A CN 201310026361A CN 103082854 B CN103082854 B CN 103082854B
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Abstract
The invention discloses a cooker cover buckling device of a pressure cooker and the pressure cooker, wherein the buckling device comprises a cooker body, a cooker cover, an arc-shaped rotating rod, a buckled button and a rotating shaft. The rear end of the cooker cover is hinged with the rear end of the cooker body. The upper surface of the cooker cover is provided with the arc-shaped rotating rod with the rotating shaft as the center of a circle. The distance between the arc-shaped edge of the arc-shaped rotating rod and the rotating shaft is gradually lengthened or shortened. The arc-shaped edge is contacted with the upper end of the buckled button. The middle of the buckled button is hinged with the front end of the cooker cover. A first buckled tooth is arranged at the lower end of the buckled button. A second buckled tooth is arranged at the position, corresponding to the first buckled tooth, of the cooker body. When the arc-shaped rotating rod rotates to one direction, the distance between the upper end of the buckled button and the rotating shaft is gradually lengthened, and the first buckled tooth is buckled with the second buckled tooth. When the arc-shaped rotating rod rotates to a reverse direction, the distance between the upper end of the buckled button and the rotating shaft is gradually shortened, and the first buckled tooth is separated from the second buckled tooth. The cooker cover buckling device of the pressure cooker can solve the problem that after pressure inside the pressure cooker rises, a gap between a surface cover and an outer shell cover is enlarged.
Description
Technical field
The present invention relates to small household appliances technical field, particularly relate to a kind of pressure cooker lid buckling device and a kind of pressure cooker.
Background technology
The pot cover closing lid structure of existing pressure cooker on the pot tooth that outer pot is corresponding, realizes closing lid by the pot tooth on pot cover after rotary fastening.During due to pressure increase in pot, steel lid to upper punch, can drive cover also to move up, makes the gap of pressure rear cover cabinet joint and jacket become large.
In sum, after the pot cover of existing pressure cooker exists the pressure increase in pressure cooker, the gap of cover and jacket can become large problem.
Summary of the invention
The invention provides a kind of pressure cooker lid buckling device and a kind of pressure cooker, after technical scheme provided by the invention can solve the pressure increase in pressure cooker, the gap of cover and jacket can become large problem.
For achieving the above object, technical scheme of the present invention is achieved in that
The invention provides a kind of pressure cooker lid buckling device, described buckling device comprises: pot body, pot cover, arcuate rotation bar, buckle and turn round and turning cylinder;
The rear end of described pot cover is hinged on the rear end of described pot body; The upper surface of described pot cover is provided with arcuate rotation bar and turning cylinder; Described arcuate rotation bar is that the center of circle is rotated with turning cylinder, and the curved edge of described arcuate rotation bar and the spacing of described turning cylinder are elongated or shorten gradually, the upper-end contact that the curved edge of described arcuate rotation bar and described button are turned round;
The middle part that described button is turned round is hinged on the front end of described pot cover, and the lower end that described button is turned round is provided with the first buckle teeth, and the position corresponding with described first buckle teeth of described pot body is provided with the second buckle teeth;
When described arcuate rotation bar rotates toward direction, the distance that described button is turned round between upper end and described turning cylinder is elongated gradually, and the upper end that described button is turned round is away from pot body, and described button turns round the first buckle teeth of lower end and the second buckle teeth fastens;
When described arcuate rotation bar rotates toward rightabout, the distance that described button is turned round between upper end and described turning cylinder shortens gradually, and the upper end that described button is turned round is near pot body, and described button turns round the first buckle teeth of lower end and the second buckle teeth departs from.
In above-mentioned buckling device, described pot cover comprises: inner cap and steel lid; Described turning cylinder and described arcuate rotation bar be arranged on described in cover;
Cover in described and be also provided with arc-shaped guide rail, the upper surface of described steel lid is fixed with described arc-shaped guide rail with the use of steel column, and the mode that described steel lid is matched by steel column and arc-shaped guide rail and inner cap connect;
Described arcuate rotation bar and described steel column link together.
In above-mentioned buckling device, the curved edge of described arcuate rotation bar be provided with the upper end turned round with described button with the use of the first guide rail.
In above-mentioned buckling device, described device also comprises: spring;
One end of described spring is arranged on described button on the first projection between hinged place, middle part and the first buckle teeth of turning round, and the other end of described spring is arranged on second projection corresponding with described first projection of described pot body;
Or,
Buckle the hinged place, middle part turned round shown in one end of described spring is arranged on and buckle on the first projection of turning round between upper end, the other end of described spring is arranged on second projection corresponding with described first projection of described pot body.
In above-mentioned buckling device, the opening part of described pot body is provided with first pot of tooth, described steel cover gab place be provided with described first pot of tooth with the use of second pot of tooth;
Described arcuate rotation bar with described turning cylinder for the center of circle rotates clockwise, the edge of described arcuate rotation bar promotes upper end that described button turns round away from pot body, while the first buckle teeth that described button is turned round and described second buckle teeth fasten, described first pot of tooth and described second pot of tooth fasten;
Described arcuate rotation bar with described turning cylinder for the center of circle rotates counterclockwise, described spring promotes the described lower end turned round of buckleing away from pot body, while the first buckle teeth that described button is turned round and described second buckle teeth depart from and fasten, described first pot of tooth and described second pot of tooth depart from and fasten.
The invention also discloses a kind of pressure cooker, described pressure cooker comprises: pot body, pot cover, arcuate rotation bar, buckle and turn round and turning cylinder;
The rear end of described pot cover is hinged on the rear end of described pot body; The upper surface of described pot cover is provided with arcuate rotation bar and turning cylinder; Described arcuate rotation bar is that the center of circle is rotated with turning cylinder, and the spacing of described arcuate rotation bar edge and described turning cylinder gradually changes, the upper-end contact that the curved edge of described arcuate rotation bar and described button are turned round;
The middle part that described button is turned round is hinged on the front end of described pot cover, and the lower end that described button is turned round is provided with the first buckle teeth, and the position corresponding with described first buckle teeth of described pot body is provided with the second buckle teeth;
When described arcuate rotation bar rotates toward direction, the distance that described button is turned round between upper end and described turning cylinder is elongated gradually, and the upper end that described button is turned round is away from pot body, and described button turns round the first buckle teeth of lower end and the second buckle teeth fastens;
When described arcuate rotation bar rotates toward rightabout, the distance that described button is turned round between upper end and described turning cylinder shortens gradually, and the upper end that described button is turned round is near pot body, and described button turns round the first buckle teeth of lower end and the second buckle teeth departs from.
In above-mentioned pressure cooker, described pot cover comprises: inner cap and steel lid; Described turning cylinder and described arcuate rotation bar be arranged on described in cover;
Cover in described and be also provided with arc-shaped guide rail, the upper surface of described steel lid is fixed with described arc-shaped guide rail with the use of steel column, and the mode that described steel lid is matched by steel column and arc-shaped guide rail and inner cap connect;
Described arcuate rotation bar and described steel column link together.
In above-mentioned pressure cooker, the curved edge of described arcuate rotation bar be provided with the upper end turned round with described button with the use of the first guide rail.
In above-mentioned pressure cooker, one end of described spring is arranged on described button on the first projection between hinged place, middle part and the first buckle teeth of turning round, and the other end of described spring is arranged on second projection corresponding with described first projection of described pot body;
Or,
Buckle the hinged place, middle part turned round shown in one end of described spring is arranged on and buckle on the first projection of turning round between upper end, the other end of described spring is arranged on second projection corresponding with described first projection of described pot body.
In above-mentioned pressure cooker, the opening part of described pot body is provided with first pot of tooth, described steel cover gab place be provided with described first pot of tooth with the use of second pot of tooth;
Described arcuate rotation bar with described turning cylinder for the center of circle rotates clockwise, the edge of described arcuate rotation bar promotes upper end that described button turns round away from pot body, while the first buckle teeth that described button is turned round and described second buckle teeth fasten, described first pot of tooth and described second pot of tooth fasten;
Described arcuate rotation bar with described turning cylinder for the center of circle rotates counterclockwise, described spring promotes the described lower end turned round of buckleing away from pot body, while the first buckle teeth that described button is turned round and described second buckle teeth depart from and fasten, described first pot of tooth and described second pot of tooth depart from and fasten.
In sum, the invention provides a kind of pressure cooker lid buckling device and a kind of pressure cooker, technical scheme provided by the invention, buckle turn round by arranging one in the front end of pot cover, the upper end that this button turns round is promoted by the arcuate rotation bar of gradual change curved edge, make to detain turn round lower end the first buckle teeth and pot body on the second buckle teeth fasten, can effectively prevent when pot inner pressure rises, the gap between pot cover and pot body becomes large.
Accompanying drawing explanation
Fig. 1 is the top view under the uncapped state of a kind of pressure cooker lid buckling device in the present invention;
Fig. 2 is the sectional view under the uncapped state of pressure cooker lid buckling device in Fig. 1;
Fig. 3 is the top view under the closing lid state of pressure cooker lid buckling device in Fig. 1;
Fig. 4 is the sectional view under the closing lid state of pressure cooker lid buckling device in Fig. 1;
Fig. 5 is the top view under the uncapped state of another kind of pressure cooker lid buckling device in the present invention;
Fig. 6 is the sectional view under the uncapped state of pressure cooker lid buckling device in Fig. 5;
Fig. 7 is the top view under the closing lid state of pressure cooker lid buckling device in Fig. 5;
Fig. 8 is the sectional view under the closing lid state of pressure cooker lid buckling device in Fig. 5.
Detailed description of the invention
Core of the present invention is: rear end and the pot body of pot cover are hinged, arranges one buckle and turn round in middle, pot cover front end, detains the lower end turned round and is provided with the first buckle teeth, and the position corresponding with detaining the first buckle teeth of turning round of pot body is provided with the second buckle teeth; Under uncapped state, the first buckle teeth and the second buckle teeth are separated, and under closing lid state, the first buckle teeth and the second buckle teeth closely fasten.By coordinating of the first buckle teeth and the second buckle teeth, making pressure cooker in pot body, during pressure increase, there will not be the cover in pot cover and the external clamshell of pot to occur the problem that gap becomes large.
Principle of the present invention is: button hinge is connected on inner cap front end, can rotate front and back.The edge mate of the arcuate rotation bar covered in detaining the upper end turned round and being arranged on uses, edge due to arcuate rotation bar is the arcuate structure of gradual change, distance between edge, the leftmost side and turning cylinder is the longest, distance between edge, the rightmost side and turning cylinder is the shortest, or the distance between edge, the leftmost side and turning cylinder is the shortest, the distance between edge, the rightmost side and turning cylinder is the longest.In the process that arcuate rotation bar rotates, can promote to detain the upper end turned round and move laterally, the direction namely away from pot body is moved, and makes to detain the first buckle teeth turning round lower end and is engaged with the second buckle teeth; In the process of arcuate rotation bar backwards rotation, detain the upper end turned round and move to the inside, namely to the reverse movement near pot body, make to detain the first buckle teeth of turning round lower end and the second buckle teeth departs from.
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
In order to achieve the above object, technical scheme of the present invention is achieved in that
Embodiment one
Fig. 1 is the top view under the uncapped state of a kind of pressure cooker lid buckling device in the present invention, Fig. 2 is the sectional view under the uncapped state of pressure cooker lid buckling device in Fig. 1, Fig. 3 is the top view under the closing lid state of pressure cooker lid buckling device in Fig. 1, and Fig. 4 is the sectional view under the closing lid state of pressure cooker lid buckling device in Fig. 1.
As shown in Figures 1 to 4, the invention provides a kind of pressure cooker lid buckling device, this buckling device comprises: pot body 5, pot cover 1, arcuate rotation bar 2, buckle and turn round 3 and turning cylinder 6.
The rear end of pot cover 1 is hinged on the rear end of pot body 5; The upper surface of pot cover 1 is provided with arcuate rotation bar 2 and turning cylinder 6.Arcuate rotation bar 2 is with turning cylinder 6 for the center of circle is rotated, and the spacing of the edge of arcuate rotation bar 2 201 and turning cylinder 6 is elongated or shorten gradually.Be specially, the edge, the leftmost side 2011 of arcuate rotation bar 2 is the shortest from the distance of the center line 601 of turning cylinder 6, the edge, the rightmost side 2012 being progressively transitioned into arcuate rotation bar 2 is the longest from the distance of the center line 601 of turning cylinder 6, and the upper end 301 that curved edge 201 and the button of arcuate rotation bar 2 turn round 3 cooperatively interacts.
In the present embodiment, the upper end 301 that curved edge 201 and the button of arcuate rotation bar 2 turn round 3 cooperatively interacts and is specially, the upper end 301 that the curved edge 201 of arcuate rotation bar 2 and button turn round 3 contacts, and in the rotation process of arcuate rotation bar 2, can promote the past direction away from pot body 5, upper end that button turns round 3 and move.
The middle part that button turns round 3 is hinged on the front end of pot cover 1, and button turns round 3 can with the axle at middle part for center of circle swing.The lower end that button turns round 3 is provided with the first buckle teeth 302, and the position corresponding with the first buckle teeth 302 of pot body 5 is provided with the second buckle teeth 501.
In use, by rotating arc dwang 2, fastening and the disengaging of the first buckle teeth 302 and the second buckle teeth 501 is realized.
When arcuate rotation bar 2 rotates toward a direction, detain the distance turned round between the upper end 301 of 3 and the center line 601 of turning cylinder 6 elongated gradually, the curved edge 201 of arcuate rotation bar 2 promotes button and turns round the upper end 301 of 3 away from pot body 5, button is turned round 3 lower ends and is fastened near pot body 5, first buckle teeth 302 and the second buckle teeth 501.In embodiment as shown in Figures 1 to 4, arcuate rotation bar rotates in a clockwise direction.
When arcuate rotation bar 2 rotates toward rightabout, the button distance turned round between the upper end 301 of 3 and the center line 601 of turning cylinder 6 shortens gradually, button turns round the upper end 301 of 3 near pot body 5, and button turns round 3 lower ends near pot body 5, and button turns round the first buckle teeth 302 of 3 lower ends and the second buckle teeth 501 departs from.In embodiment as shown in Figures 1 to 4, arcuate rotation bar rotates in a counter-clockwise direction.
Embodiment two
The present embodiment except following characteristics with embodiment one
In other embodiments of the invention, can be that distance between edge, the rightmost side 2012 and turning cylinder is the shortest, distance between edge, the leftmost side 2011 and turning cylinder is the longest, when then arcuate rotation bar 2 counterclockwise rotates, first buckle teeth 302 and the second buckle teeth 501 fasten, when arcuate rotation bar 2 rotates clockwise, the first buckle teeth 302 and the second buckle teeth 501 depart from.
Embodiment three
The present embodiment except following characteristics with embodiment two
In the present embodiment, pot cover 1 comprises inner cap 101 and steel lid 102; Turning cylinder 6 and arcuate rotation bar 2 are arranged on inner cap 101; Inner cap 101 is also provided with arc-shaped guide rail 1011, be specially and between turning cylinder 6 and button turn round 3, be provided with arc-shaped guide rail 1011 at inner cap 101, the upper surface of steel lid 102 is fixed with arc-shaped guide rail 1011 with the use of steel column 1021, and steel lid 102 is covered by steel column 1021 and interior 101 and links together; Arcuate rotation bar 2 and steel column 1021 are fixed together.When arcuate rotation bar 2 rotates, drive steel column 1021 to move, the mobile movement driving steel lid 102 of steel column 1021, realizes uncapping or closing lid.
Embodiment four
The present embodiment except following characteristics with embodiment three
In the present embodiment, inner cap 101 is provided with many arc-shaped guide rails 1011, many arc-shaped guide rails 1011 are evenly respectively on inner cap 101.The arc-shaped guide rail 1011 arranged is preferably three, and namely on the basis of embodiment three, arrange two arc-shaped guide rails again, three set arc-shaped guide rails 1011 are angularly distributed in the upper of inner cap 101, specifically see shown in Fig. 1 or Fig. 3.
Embodiment five
The present embodiment except following characteristics with embodiment four
In the present embodiment, for the ease of using, be also provided with between turning cylinder 6 and steel column 1021: handle 7; Handle 7 and arcuate rotation bar 2 link together, and during swing handle 7, arcuate rotation bar 2 can be driven to rotate.Use handle 7 can make to uncap or closing lid more laborsaving.
Embodiment six
The present embodiment except following characteristics with embodiment five
In the present embodiment, turn round 3 to make button and rotate counterclockwise at arcuate rotation bar 2, namely in the process of uncapping, realize resilience.This pot cover buckling device also comprises spring 4, and one end of spring 4 is arranged on buckles on the first projection 304 that the middle part turned round is coupling between place 303 and the first buckle teeth 302, and the other end of spring 4 is arranged on second projection 502 corresponding with the first projection 304 of pot body 5.
In closing lid process, arcuate rotation bar 2 rotates clockwise, the edge 201 of arcuate rotation bar 2 promotes button and turns round the upper end 301 of 3 away from pot body 5, the button upper end 301 of turning round 3 apart from turning cylinder 6 center line 601 between distance elongated, spring 4 pressurized shrinks, and the first buckle teeth 302 and the second buckle teeth 501 are fastened.
In the process of uncapping, along with rotating counterclockwise of arcuate rotation bar 2, the button upper end 301 of turning round 3 apart from turning cylinder 6 center line 601 between distance shorten, spring 4 rebounds and extends, and the first buckle teeth 302 and the second buckle teeth 501 are departed from.
Embodiment seven
The present embodiment except following characteristics with embodiment six
In the present embodiment, more tight in order to what make to fasten between steel lid 102 and pot body 5, be provided with first pot of tooth 503 at the opening part of pot body 5, the opening part of steel lid 102 be provided with first pot of tooth 503 with the use of second pot of tooth 1022.Preferably, be provided with 6 first pot of teeth 503 at the opening part of pot body, these 6 first pot of teeth 503 angularly distribute.Same, the second pot tooth 1022 corresponding with first pot of tooth 503 is set at the opening part of steel lid 102, namely 6 second pot of teeth 1022 are equally angularly set.
In closing lid state procedure, first pot of tooth 503 is engaged with second pot of tooth 1022.Handle 7 rotates clockwise, drive arcuate rotation bar 2 with turning cylinder 6 for the center of circle rotates clockwise, arcuate rotation bar 2 promotes steel column 1021 and rotates, the distance that turning cylinder 6 and button are turned round between 3 upper ends 301 is elongated, the curved edge 201 of arcuate rotation bar 2 promotes button and turns round the upper end 301 of 3 away from pot body 5, make to detain turn round 3 the first buckle teeth 302 and the second buckle teeth 501 fasten, simultaneously spring 4 pressurized shrinks, and first pot of tooth 503 and second pot of tooth 1022 fasten.
In uncapped state process, first pot of tooth 503 and second pot of tooth 1022 stagger.Handle 7 rotates counterclockwise, and drives arcuate rotation bar 2 to rotate clockwise, and promotes steel column 1021 and rotates, and turning cylinder 6 and the button distance turned round between 3 upper ends 301 shorten; Spring 4 promote to buckle turn round 3 lower end away from pot body 5, make to detain turn round 3 the first buckle teeth 302 and the second buckle teeth 501 depart from and fasten; Simultaneously first pot of tooth 503 and second pot of tooth 1022 depart from and fasten.
1 to Fig. 4 is described in detail for the pot cover buckling device in embodiment one provided by the invention with reference to the accompanying drawings:
In the present embodiment, by arranging in middle, inner cap front end the structure that an installing tache turns round 3, button being turned round 3 and being arranged in this structure with spring 4, wherein, button turns round 3 can swing.The pot body 5 that button turns round 3 correspondences arranges second buckle teeth 501 of locking mutually with the first buckle teeth 302.Inner cap 101 arranges the arcuate rotation bar 2 that an edge is gradual change arc, and the curved edge of gradual change in folding lid process 201 and bullet 4 spring impel buckle the first buckle teeth 302 of turning round 3 and the second buckle teeth 501 of pot body 5 and realizes lock mutually and the effect of disengaging.Detailed description of the invention is as follows:
In the process of uncapping, arcuate rotation bar 2 is rotated counterclockwise, the curved edge 201 of the gradual change of arcuate rotation bar 2 is also to being rotated counterclockwise, the camber line edge 201 of arcuate rotation bar 2 is more and more less from turning cylinder 6 from right to left, after being rotated in place when uncapping, spring 4 slowly recovers nature, and button is turned round 3 bottoms and ejected, the first buckle teeth 302 that button turns round 3 departs from the second buckle teeth 501 of pot body 5, realizes pot cover and opens.As Fig. 1,2.
In closing lid process, arcuate rotation bar 2 turns clockwise, the curved edge 201 of the gradual change of arcuate rotation bar 2 is also to turning clockwise, and the camber line edge 201 of arcuate rotation bar 2 is increasing to having from turning cylinder 6 from a left side, button is turned round the top 301 of 3 toward extrapolation, button is turned round 3 and is rotated round turning cylinder 6, button turns round the bottom of 3 slowly toward interior button, and spring 4 slowly compresses, after closing lid is rotated in place, button turns round first buckle teeth 302 of 3 and the second buckle teeth 501 of pot body 5 is locked completely, and now closing lid puts in place.As Fig. 3,4.
After closing lid puts in place, button turns round first buckle teeth 302 of 3 and the second buckle teeth 501 of pot body 5 is locked completely, when mainly making pressure increase in pressure cooker, steel lid 102 is to top offset, can not drive to be arranged on that inner cap 101 upper cover is also upwards moved and the gap produced between cover and jacket becomes large phenomenon.
The invention has the advantages that.By being provided with described pot cover buckling device, solving the cover and drive cover to rise together of rubbing unavoidably when pot inner pressure rises and drives steel to cover and rise, thus causing the gap between pressure rear cover cabinet joint and jacket to become large phenomenon.
Embodiment eight
Fig. 5 is the top view under the uncapped state of another kind of pressure cooker lid buckling device in the present invention, Fig. 6 is the sectional view under the uncapped state of pressure cooker lid buckling device in Fig. 5, Fig. 7 is the top view under the closing lid state of pressure cooker lid buckling device in Fig. 5, and Fig. 8 is the sectional view under the closing lid state of pressure cooker lid buckling device in Fig. 5.
See shown in Fig. 5 to Fig. 8, in the present embodiment, buckling device provided by the invention comprises: pot body 5, pot cover 1, arcuate rotation bar 200, buckle and turn round 3 and turning cylinder 6.
The rear end of pot cover 1 is hinged on the rear end of pot body 5; The upper surface of pot cover 1 is provided with arcuate rotation bar 2 and turning cylinder 6.Arcuate rotation bar 2 is with turning cylinder 6 for the center of circle is rotated, and the spacing of the edge of arcuate rotation bar 2 201 and turning cylinder 6 is elongated or shorten gradually.Be specially, the edge, the leftmost side 2001 of arcuate rotation bar 200 is the shortest from the distance of the center line 601 of turning cylinder 6, and the edge, the rightmost side 2002 being progressively transitioned into arcuate rotation bar 200 is the longest from the distance of the center line 601 of turning cylinder 6.
The curved edge of arcuate rotation bar 200 be provided with detain the upper end 301 of turning round 3 with the use of the first guide rail 2003.The upper end 301 that curved edge and the button of arcuate rotation bar 200 turn round 3 cooperatively interacts.Wherein, the even width of the first guide rail 2003 of the curved edge of shape dwang 200, and to turn round the width of the upper end 301 of 3 suitable with button.The radian of the first guide rail 2003 is identical with the radian of the curved edge of arcuate rotation bar 200.
In the present embodiment, the upper end 301 that the curved edge of arcuate rotation bar 200 and button turn round 3 cooperatively interacts and is specially, the upper end 301 that button turns round 3 is set in the first guide rail 2003 of arcuate rotation bar 200, in the rotation process of arcuate rotation bar 200, button can be promoted and turn round the upper end of 3 near pot body 5 or away from pot body 5.
The middle part that button turns round 3 is hinged on the front end of pot cover 1, and button turns round 3 can with the axle at middle part for center of circle swing.The lower end that button turns round 3 is provided with the first buckle teeth 302, and the position corresponding with the first buckle teeth 302 of pot body 5 is provided with the second buckle teeth 501.
In use, by rotating arc dwang 2, fastening and the disengaging of the first buckle teeth 302 and the second buckle teeth 501 is realized.
When arcuate rotation bar 200 rotates toward a direction, detain the distance turned round between the upper end 301 of 3 and the center line 601 of turning cylinder 6 elongated gradually, first guide rail 2003 of arcuate rotation bar 200 promotes button and turns round the upper end 301 of 3 away from pot body 5, button is turned round 3 lower ends and is fastened near pot body 5, first buckle teeth 302 and the second buckle teeth 501.In the embodiment such as shown in Fig. 5 to Fig. 8, arcuate rotation bar rotates in a clockwise direction.
When arcuate rotation bar 200 rotates toward rightabout, the button distance turned round between the upper end 301 of 3 and the center line 601 of turning cylinder 6 shortens gradually, button turns round the upper end 301 of 3 near pot body 5, makes button turn round 3 lower ends away from pot body 5, and button turns round the first buckle teeth 302 of 3 lower ends and the second buckle teeth 501 departs from.In the embodiment such as shown in Fig. 5 to Fig. 8, arcuate rotation bar rotates in a counter-clockwise direction.
Embodiment nine
The present embodiment except following characteristics with embodiment eight
In the present embodiment, in arcuate rotation bar 200 rotation process, resilience is realized in order to making button turn round 3.This pot cover buckling device also comprises spring 4, and one end of spring 4 is arranged on the hinged place, middle part 303 of buckleing and turning round and buckles on the first projection 304 of turning round between upper end 301, and the other end of spring 4 is arranged on second projection 502 corresponding with the first projection 304 of pot body 5.
In closing lid process, arcuate rotation bar 200 rotates clockwise, first guide rail 2003 of arcuate rotation bar 200 promotes button and turns round the upper end 301 of 3 away from pot body 5, the button upper end 301 of turning round 3 apart from turning cylinder 6 center line 601 between distance elongated, spring 4 stretches naturally, and the first buckle teeth 302 and the second buckle teeth 501 are fastened.
In the process of uncapping, along with rotating counterclockwise of arcuate rotation bar 200, first guide rail 2003 of arcuate rotation bar 200 promotes button and turns round the upper end 301 of 3 near pot body 5, the button upper end 301 of turning round 3 apart from turning cylinder 6 center line 601 between distance shorten, spring 4 pressurized shrinks, and the first buckle teeth 302 and the second buckle teeth 501 are departed from.
Embodiment ten
The invention also discloses a kind of pressure cooker, described pressure cooker employs the pot cover buckling device as described in embodiment one to embodiment nine.Be specially, this pressure cooker comprises: pot body, pot cover, arcuate rotation bar, buckle and turn round and turning cylinder;
The rear end of pot cover is coupling and is hinged on the rear end of pot body; The upper surface of pot cover is provided with arcuate rotation bar and turning cylinder; Arcuate rotation bar is that the center of circle is rotated with turning cylinder, and the spacing of arcuate rotation bar edge and turning cylinder gradually changes, the upper-end contact that the curved edge of arcuate rotation bar and button are turned round;
Detain the front end that the middle part turned round is hinged on pot cover, detain the lower end turned round and be provided with the first buckle teeth, the position corresponding with the first buckle teeth of pot body is provided with the second buckle teeth;
When arcuate rotation bar rotates toward direction, it is elongated gradually to detain the distance turned round between upper end and turning cylinder, detains the upper end turned round away from pot body, and button turns round the first buckle teeth of lower end and the second buckle teeth fastens;
When arcuate rotation bar rotates toward rightabout, the button distance turned round between upper end and turning cylinder shortens gradually, detains the upper end turned round near pot body, and button turns round the first buckle teeth of lower end and the second buckle teeth departs from.
Embodiment 11
The present embodiment except following characteristics with embodiment ten
Pot cover: comprise inner cap and steel lid; Cover in turning cylinder and arcuate rotation bar are arranged on;
Inside cover and be provided with arc-shaped guide rail, what be specially inner cap is also provided with arc-shaped guide rail between turning cylinder and button are turned round, and the upper surface of steel lid is fixed with arc-shaped guide rail with the use of steel column, and the mode that steel lid is matched by steel column and arc-shaped guide rail and inner cap connect;
Arcuate rotation bar and steel column link together.
Embodiment 12
The present embodiment except following characteristics with embodiment 11
In the present embodiment, the curved edge of arcuate rotation bar be provided with detain the upper end turned round with the use of the first guide rail.
Embodiment 13
The present embodiment except following characteristics with embodiment 12
In the present embodiment, one end of spring is arranged on the first projection between hinged place, middle part and the first buckle teeth of buckleing and turning round, and the other end of spring is arranged on second projection corresponding with the first projection of pot body;
Or,
Buckle the hinged place, middle part turned round shown in one end of spring is arranged on and buckle on the first projection of turning round between upper end, the other end of spring is arranged on second projection corresponding with the first projection of pot body.
Embodiment 14
The present embodiment except following characteristics with embodiment 13
Pot body opening part be provided with first pot of tooth, steel cover gab place be provided with first pot of tooth with the use of second pot of tooth;
Arcuate rotation bar is that the center of circle rotates clockwise with turning cylinder, and the edge of arcuate rotation bar promotes to detain the upper end turned round away from pot body, and detain while the first buckle teeth of turning round and the second buckle teeth fasten, first pot of tooth and second pot of tooth fasten;
Arcuate rotation bar is that the center of circle rotates counterclockwise with turning cylinder, and spring promotes buckle the lower end turned round away from pot body, and while the first buckle teeth that button is turned round and the second buckle teeth depart from and fasten, first pot of tooth and second pot of tooth depart from and fasten.
In sum, the invention provides a kind of pressure cooker lid buckling device and a kind of pressure cooker.Technical scheme provided by the invention, buckle turn round by arranging one in the front end of pot cover, the upper end that this button turns round is promoted by the arcuate rotation bar of gradual change curved edge, make to detain turn round lower end the first buckle teeth and pot body on the second buckle teeth fasten, can effectively prevent when pot inner pressure rises, the gap between pot cover and pot body becomes large.
The foregoing is only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.All any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., be all included in protection scope of the present invention.
Claims (10)
1. a pressure cooker lid buckling device, is characterized in that, described buckling device comprises: pot body, pot cover, arcuate rotation bar, buckle and turn round and turning cylinder;
The rear end of described pot cover is hinged on the rear end of described pot body; The upper surface of described pot cover is provided with arcuate rotation bar and turning cylinder; Described arcuate rotation bar is that the center of circle is rotated with turning cylinder, and the curved edge of described arcuate rotation bar and the spacing of described turning cylinder are elongated or shorten gradually, and the upper end that the curved edge of described arcuate rotation bar and described button are turned round cooperatively interacts;
The middle part that described button is turned round is hinged on the front end of described pot cover, and the lower end that described button is turned round is provided with the first buckle teeth, and the position corresponding with described first buckle teeth of described pot body is provided with the second buckle teeth;
When described arcuate rotation bar rotates toward direction, the distance that described button is turned round between upper end and described turning cylinder is elongated gradually, and the upper end that described button is turned round is away from pot body, and described button turns round the first buckle teeth of lower end and the second buckle teeth fastens;
When described arcuate rotation bar rotates toward rightabout, the distance that described button is turned round between upper end and described turning cylinder shortens gradually, and the upper end that described button is turned round is near pot body, and described button turns round the first buckle teeth of lower end and the second buckle teeth departs from.
2. buckling device according to claim 1, is characterized in that,
Described pot cover comprises: inner cap and steel lid; Described turning cylinder and described arcuate rotation bar be arranged on described in cover;
Cover in described and be also provided with arc-shaped guide rail, the upper surface of described steel lid is fixed with described arc-shaped guide rail with the use of steel column, and the mode that described steel lid is matched by steel column and arc-shaped guide rail and inner cap connect;
Described arcuate rotation bar and described steel column link together.
3. buckling device according to claim 2, is characterized in that,
The curved edge of described arcuate rotation bar be provided with the upper end turned round with described button with the use of the first guide rail.
4. buckling device according to claim 3, is characterized in that, described device also comprises: spring;
One end of described spring is arranged on described button on the first projection between hinged place, middle part and the first buckle teeth of turning round, and the other end of described spring is arranged on second projection corresponding with described first projection of described pot body;
Or,
One end of described spring is arranged on describedly buckles the hinged place, middle part turned round and buckles on the first projection of turning round between upper end, and the other end of described spring is arranged on second projection corresponding with described first projection of described pot body.
5. buckling device according to claim 4, is characterized in that,
The opening part of described pot body is provided with first pot of tooth, described steel cover gab place be provided with described first pot of tooth with the use of second pot of tooth;
Described arcuate rotation bar with described turning cylinder for the center of circle rotates clockwise, the edge of described arcuate rotation bar promotes upper end that described button turns round away from pot body, while the first buckle teeth that described button is turned round and described second buckle teeth fasten, described first pot of tooth and described second pot of tooth fasten;
Described arcuate rotation bar with described turning cylinder for the center of circle rotates counterclockwise, described spring promotes the described lower end turned round of buckleing away from pot body, while the first buckle teeth that described button is turned round and described second buckle teeth depart from and fasten, described first pot of tooth and described second pot of tooth depart from and fasten.
6. a pressure cooker, is characterized in that, described pressure cooker comprises: pot body, pot cover, arcuate rotation bar, buckle and turn round and turning cylinder;
The rear end of described pot cover is hinged on the rear end of described pot body; The upper surface of described pot cover is provided with arcuate rotation bar and turning cylinder; Described arcuate rotation bar is that the center of circle is rotated with turning cylinder, and the spacing of described arcuate rotation bar edge and described turning cylinder gradually changes, the upper-end contact that the curved edge of described arcuate rotation bar and described button are turned round;
The middle part that described button is turned round is hinged on the front end of described pot cover, and the lower end that described button is turned round is provided with the first buckle teeth, and the position corresponding with described first buckle teeth of described pot body is provided with the second buckle teeth;
When described arcuate rotation bar rotates toward direction, the distance that described button is turned round between upper end and described turning cylinder is elongated gradually, and the upper end that described button is turned round is away from pot body, and described button turns round the first buckle teeth of lower end and the second buckle teeth fastens;
When described arcuate rotation bar rotates toward rightabout, the distance that described button is turned round between upper end and described turning cylinder shortens gradually, and the upper end that described button is turned round is near pot body, and described button turns round the first buckle teeth of lower end and the second buckle teeth departs from.
7. pressure cooker according to claim 6, is characterized in that,
Described pot cover comprises: inner cap and steel lid; Described turning cylinder and described arcuate rotation bar be arranged on described in cover;
Cover in described and be also provided with arc-shaped guide rail, the upper surface of described steel lid is fixed with described arc-shaped guide rail with the use of steel column, and the mode that described steel lid is matched by steel column and arc-shaped guide rail and inner cap connect;
Described arcuate rotation bar and described steel column link together.
8. pressure cooker according to claim 7, is characterized in that,
The curved edge of described arcuate rotation bar be provided with the upper end turned round with described button with the use of the first guide rail.
9. pressure cooker according to claim 8, is characterized in that, described pressure cooker also comprises: spring;
One end of described spring is arranged on described button on the first projection between hinged place, middle part and the first buckle teeth of turning round, and the other end of described spring is arranged on second projection corresponding with described first projection of described pot body;
Or,
Buckle the hinged place, middle part turned round shown in one end of described spring is arranged on and buckle on the first projection of turning round between upper end, the other end of described spring is arranged on second projection corresponding with described first projection of described pot body.
10. pressure cooker according to claim 9, is characterized in that,
The opening part of described pot body is provided with first pot of tooth, described steel cover gab place be provided with described first pot of tooth with the use of second pot of tooth;
Described arcuate rotation bar with described turning cylinder for the center of circle rotates clockwise, the edge of described arcuate rotation bar promotes upper end that described button turns round away from pot body, while the first buckle teeth that described button is turned round and described second buckle teeth fasten, described first pot of tooth and described second pot of tooth fasten;
Described arcuate rotation bar with described turning cylinder for the center of circle rotates counterclockwise, described spring promotes the described lower end turned round of buckleing away from pot body, while the first buckle teeth that described button is turned round and described second buckle teeth depart from and fasten, described first pot of tooth and described second pot of tooth depart from and fasten.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310026361.9A CN103082854B (en) | 2013-01-23 | 2013-01-23 | Cooker cover buckling device of pressure cooker and pressure cooker |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310026361.9A CN103082854B (en) | 2013-01-23 | 2013-01-23 | Cooker cover buckling device of pressure cooker and pressure cooker |
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| Publication Number | Publication Date |
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| CN103082854A CN103082854A (en) | 2013-05-08 |
| CN103082854B true CN103082854B (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310026361.9A Active CN103082854B (en) | 2013-01-23 | 2013-01-23 | Cooker cover buckling device of pressure cooker and pressure cooker |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111358271B (en) * | 2018-12-25 | 2021-10-01 | 九阳股份有限公司 | Rotary type cooker |
| CN112450738B (en) * | 2020-12-21 | 2022-04-22 | 珠海格力电器股份有限公司 | Uncovering assembly and rice cooker |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100996500B1 (en) * | 2008-03-10 | 2010-11-24 | 쿠쿠전자주식회사 | electric pressure cooker |
| CN201585842U (en) * | 2009-12-18 | 2010-09-22 | 美的集团有限公司 | Electric pressure cooker |
| CN202341759U (en) * | 2011-10-14 | 2012-07-25 | 九阳股份有限公司 | Safely-opened electric pressure cooker |
| CN202457818U (en) * | 2011-10-26 | 2012-10-03 | 广东中宝炊具制品有限公司 | Clamp type pressure cooker with rotary opening and closing |
| CN202665223U (en) * | 2012-05-15 | 2013-01-16 | 九阳股份有限公司 | Easily-opened electric pressure cooker |
| CN203182673U (en) * | 2013-01-23 | 2013-09-11 | 格力电器（中山）小家电制造有限公司 | Pressure cooker cover buckling device and pressure cooker |
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| CN103082854A (en) | 2013-05-08 |
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