A kind of pressure cooker cover opening-closing structure
Technical field
The present invention relates to the fixture fields of cooking food under stress, more particularly to a kind of pressure cooker cover opening-closing structure.
Background technology
Pressure cooker, is also pressure cooker.The principle of pressure cooker is very simple, because the boiling point of water receives effects of air pressure, air pressure is higher,
Boiling point is higher.When air pressure is less than 1 atmospheric pressure, can just be seethed with excitement less than 100 DEG C of water, and when air pressure is more than 1 atmospheric pressure, water
Will can just be seethed with excitement when higher than 100 DEG C.The pressure cooker that people commonly use utilizes this principle design out.Use high pressure
Pot can not only shorten cooking length of time, and can improve the mouthfeel after cooking food, improve the quality of the life of people.
Conventional pressure pot its pot cover is generally using revolving type or clamp-type both structures.Screwing type pressure cooker is covered and used
When be to drive pot cover synchronous axial system by controlling the handle on pot cover, to realize the purpose of opening/closing cover of pressure-cooker.But, this
Plant pressure cooker cover and accurately positioning is tended not in opening and closing course, and uncap and must be used when closing lid
Bimanualness, therefore use inconvenient.And clamp forceps type pressure cooker lid can preferably solve screwing type pressure cooker lid and be difficult to
Positioning and must using both hands folding pot cover defect, use it is more convenient, but this kind of structure of pressure cooker cover is more
Complexity, causes its production cost higher, the need for being unfavorable for social production and promoting.
The content of the invention
The present invention can not be positioned exactly for existing pressure cooker cover opening-closing structure in opening and closing course, be uncapped
And bimanualness must be used during closure lid, and use inconvenient, structure is complex, and production cost grade higher lacks
Fall into, there is provided a kind of new pressure cooker cover opening-closing structure.
In order to solve the above-mentioned technical problem, the present invention is achieved through the following technical solutions:
A kind of pressure cooker cover opening-closing structure, including support member, lid, pot, described lid edge array are provided with fixed part,
The oral area array of the pot is provided with the location division being engaged with fixed part, and the lid is placed in pot, also including first
Rotating connector, the second rotating connector, impeller, the first transmission connection piece, driving member, the second transmission connection piece, the branch
Support member is connected by the rotation of the first rotating connector with the lid and the support member is positioned at the top of lid, the impeller
It is arranged on the support member, the driving member is arranged between support member and lid and by the second rotating connector and support
Part rotates connection, and described first transmission connection piece one end is connected with the impeller, the first transmission connection piece other end with it is described
Driving member is connected, and described second transmission connection piece one end is connected with the driving member, the second transmission connection piece other end and lid
Be connected, between the lid and pot have open position, closing position, the impeller by the first transmission connection piece,
Driving member, the second transmission connection piece promote lid to be rotated between open position and closing position.
Lid is used to cover pot, and the wherein fixed part on lid is used to be cooperated so as to reach with the location division in pot
To the purpose of locking pot.Support member is connected with lid by the first rotating connector, lid can be made with home position as axle
Heart relative support is freely rotated.And impeller can be promoted by the first transmission connection piece, driving member, the second transmission connection piece
Lid is rotated between open position and closing position, and during lid is rotated, support member will be remained stationary as, only lid
Rotated relative to pot, final to realize making the purpose of lid free-open-close, the simple structure is novel, be easy to production, and its is easy to operate
It is laborsaving, the purpose of folding cover only need to be can be realized as with a hand, and can be accurately positioned in moving process middle cover body, can
The need for preferably meeting people's daily life, it is easy to the popularization in market.
Preferably, a kind of pressure cooker cover opening-closing structure described above, the impeller is push button, and the push button includes
Upper table surface, following table, the upper table surface middle part are provided with the boss for raising up, shape between described boss both sides and upper table surface
Into pressing portion, described first transmission connection piece one end is connected with the following table of the push button.
It is to have one to receive during push button is promoted that push button upper table surface middle part is provided with the boss for raising up
Power face, pressing portion is formed between the boss both sides and upper table surface can be easier labour-saving promotion push button, and then lead to push button
Crossing the first transmission connection piece, driving member, the second transmission connection piece promotes lid to be rotated between open position and closing position.
Preferably, a kind of pressure cooker cover opening-closing structure described above, is additionally provided with many on the following table of the push button
Individual to increase sliding boss, it is in hemisphere build that boss is slided in the increasing.
Be provided with the following table of push button it is multiple increase sliding boss can reduce push button in moving process with support member it
Between frictional force, such that it is able to make push button be more prone to laborsaving in pushing course, and then make pressure cooker cover more swimmingly folding.
Preferably, a kind of pressure cooker cover opening-closing structure described above, is additionally provided with size and is more than on the support member
First stopper slot of impeller, the impeller is located in the first stopper slot, and the first spacing trench bottom is provided with insertion
First elongated hole, described first transmission connection piece one end is connected through the first elongated hole with the impeller.
Size is provided with support member to be engaged not only for push button more than the first stopper slot of impeller, makes to push away
Button in the first stopper slot along groove to movement, make push button pass through the first transmission connection piece, driving member, the second transmission connection piece promote
Lid is more laborsaving when being rotated between open position and closing position, and spacing effect is also served to a certain extent, prevents
Thrust button departs from support member.
Preferably, a kind of pressure cooker cover opening-closing structure described above, be provided with the driving member rotation connecting hole,
Second elongated hole, the 3rd elongated hole, second elongated hole, the 3rd elongated hole are located at the both sides for rotating connecting hole respectively, and described second rotates
Connector is connected by rotating connecting hole with driving member rotation, and on the first transmission connection piece other end and driving member second
Elongated hole is connected, and described second transmission connection piece one end is connected with the 3rd elongated hole on the driving member.
The rotation connecting hole of driving member can be well matched with the second rotating connector and is connected with driving member rotation, driving member
Second elongated hole of upper setting, the 3rd elongated hole can be well matched with the first transmission connection piece, the second transmission connection piece and driving member
Connection, make the first transmission connection piece, the second transmission connection piece along particular track move, make push button pass through the first transmission connection piece,
Driving member, the second transmission connection piece are more laborsaving when promoting lid to be rotated between open position and closing position, and the structure
Simply, it is easy to process, be easy to volume production.
Preferably, a kind of pressure cooker cover opening-closing structure described above, is additionally provided with handle in the pot, it is described
Positioning boss is provided with handle, described support member side is provided with detent, described positioning boss and detent
Mutual cooperation is positioned to support member.
Handle is provided with pot can be moved easily pot, be provided with handle positioning boss be in order to support
The detent that part side is set is engaged and support member is positioned, and support member will not in lid moving process to make support member
Concomitant rotation, it is ensured that the stability of support member in lid moving process.
Preferably, a kind of pressure cooker cover opening-closing structure described above, the lid edge is additionally provided with Auxiliary support
Portion, described support member end is additionally provided with arc-shaped limit groove, and the Auxiliary support portion is located on arc-shaped limit groove and with lid
Body is rotated and slided on arc-shaped limit groove.
Support member end be provided with arc-shaped limit groove be in order to on lid edge set Auxiliary support portion be engaged,
On the one hand further supporting role can be played to support member, prevents lid from departing from support member in the course of the work, it is to avoid
A series of generation of security incidents, on the other hand can play position-limiting action, it is ensured that lid is rotated in the angular range of folding.
Meanwhile, Auxiliary support portion is provided with lid edge can also be reduced and the contact area between arc-shaped limit groove, and then be subtracted
Small frictional force between the two, it is more laborsaving when lid is rotated between open position and closing position.
Preferably, a kind of pressure cooker cover opening-closing structure described above, also including stopping valve, elastic component, the support
Only perforate is additionally provided with part, corresponding with upper only perforate lower only perforate, the stopping valve head are provided with the lid
Stop perforate on described positioned at lower only being stretched into perforate and under gas pressure, the elastic component is placed on the stopping valve and is
Stopping valve provides elastic-restoring force.
Security when stopping valve can ensure that pressure cooker is used, when pressure exceed certain value when stopping valve will by jack-up from
And block only perforate simultaneously, stop perforate down, when pressure declines, stopping valve will gradually reset, and be covered on stopping valve
Flexible part is that is, when pressure declines in pot, elastic component makes stopping valve in order to provide elastic-restoring force to stopping valve
Reset, such that it is able to make stopping valve synchronously be moved up and down under the change of air pressure, persistently ensure the security of pressure cooker.
Preferably, a kind of pressure cooker cover opening-closing structure described above, the first limit is provided with described lower only perforate
Position portion, lower only aperture bottom is provided with the second limiting section, and described stopping valve head is provided with what is be engaged with the first limiting section
First positive stop lug boss, described stopping valve bottom is provided with the second positive stop lug boss being engaged with the second limiting section, described bullet
Property part be placed on the stopping valve and be located between the second limiting section and the second positive stop lug boss.
It is in order to the first limiting section with setting in lower only perforate matches that stopping valve head is provided with the first positive stop lug boss
Close, position-limiting action is played, in preventing stopping valve from falling into pot in the presence of elastic component elastic force, so as to cause the hair of security incident
It is raw, stopping valve bottom be provided with the second positive stop lug boss be in order to be engaged with the second limiting section that aperture bottom is set lower only,
Position-limiting action is played, prevents the stopping valve when pot nside pressure is excessive from going out only perforate, so as to cause the generation of security incident.
Preferably, a kind of pressure cooker cover opening-closing structure described above, Handheld Division is additionally provided with the support member.
Handheld Division is provided with support member can be more convenient user and grip, so as to more easily make pot cover with pot phase point
From.
Brief description of the drawings
Fig. 1 is a kind of explosive view of pressure cooker cover opening-closing structure of the invention;
Fig. 2 is a kind of part sectioned view of pressure cooker cover opening-closing structure of the invention;
Fig. 3 is that the present invention is in the close position and part hides the top view after support member;
Fig. 4 is that the present invention is in the open position and part hides the top view after support member;
Fig. 5 is the structural representation of push button in the present invention;
Fig. 6 is part sectioned view when stopping valve is in off working state in the present invention;
Fig. 7 is part sectioned view when stopping valve is in running order in the present invention.
Specific embodiment
1-7 and specific embodiment are described in further detail to the present invention below in conjunction with the accompanying drawings, but they are not to this
The limitation of invention:
Embodiment 1
As shown in Figures 1 to 7, a kind of pressure cooker cover opening-closing structure, including support member 3, lid 10, pot 9, described lid 10
Edge array is provided with fixed part 101, and the oral area array of the pot 9 is provided with the location division 91 being engaged with fixed part 101,
The lid 10 is placed in pot 9, is also driven including the first rotating connector 11, the second rotating connector 4, impeller 1, first
Connector 2, driving member 5, the second transmission connection piece 6, the support member 3 pass through 11 turns of the first rotating connector with the lid 10
Move connection and the support member 3 is located at the top of lid 10, the impeller 1 is arranged on the support member 3, the driving member
5 are arranged between support member 3 and lid 10 and are connected with the rotation of support member 3 by the second rotating connector 4, first transmission
The one end of connector 2 is connected with the impeller 1, and the other end of the first transmission connection piece 2 is connected with the driving member 5, and described second
The one end of transmission connection piece 6 is connected with the driving member 5, and the other end of the second transmission connection piece 6 is connected with lid 10, the lid
There is open position, closing position, the impeller 1 is by the first transmission connection piece 2, driving member 5, the between 10 and pot 9
Two transmission connection piece 6 promotes lid 10 to be rotated between open position and closing position.
As shown in Figure 2 and Figure 3, when using, impeller 1 is touched, impeller 1 is moved to along specific direction as shown in Figure 4
Position, then impeller 1 will drive the driving member 5 to be with the second rotating connector 4 by the first transmission connection piece 2 in pushing course
The center of circle is rotated, and during driving member 5 is rotated, is with the first rotating connector 11 by the second transmission connection piece 6 of drive
Axis rotation, so as to make lid 10 with the first rotating connector 11 for the center of circle is entered by the promotion lid 10 of the second transmission connection piece 6
Row is rotated, and now lid 10 is relatively rotated in the presence of the first rotating connector 11 between support member 3, and lid 10 is from closure
Position is passed to open position, so that the oral area array setting of fixed part 101 and pot 9 that the edge array of lid 10 is set
Location division 91 separates, and finally realizes the purpose that pressure cooker is opened.
Likewise, when clossing pressure pot is needed, the fixed part 101 that the edge array of lid 10 is set is directed at into pot first
Simultaneously be positioned over lid 10 in pot 9 by position between the location division 91 that 9 oral area array is set, then reversely touches impeller
1, make impeller 1 along reverse movement to initial position, then pass through the first transmission connection piece 2 during impeller 1 is moved backward
Drive driving member 5 to rotate backward, the second transmission connection piece 6 is driven in the counter rotation of driving member 5 with the first rotating connector
11 rotate backward for axle center, so that promote the lid 10 to make lid 10 with the first rotating connector 11 for the center of circle rotates backward, now
Lid 10 is relatively rotated in the presence of the first rotating connector 11 between support member 3, and lid 10 is passed to from open position
Closing position, so that the phase of location division 91 that the fixed part 101 that the edge array of lid 10 is set is set with the oral area array of pot 9
Coordinate, finally close pressure cooker.Simple structure of the invention, operation is simple, can realize one-handed performance, production and
Maintenance cost is low, the need for can preferably meeting people's daily life, and is easy to the popularization in market.
Preferably, the impeller 1 is push button, the push button includes upper table surface 15, following table 14, the upper table surface 15
Middle part is provided with the boss 16 for raising up, and pressing portion 13, described the are formed between the described both sides of boss 16 and upper table surface 15
The one end of one transmission connection piece 2 is connected with the following table 14 of the push button.
When using, at the pressing portion 13 that finger is positioned on impeller 1 and the boss 16 on impeller 1 is touched, with regard to energy
It is enough that impeller 1 is reliably easily pushed to very much desired position, it is more easily laborsaving when using.
Preferably, multiple increasing is additionally provided with the following table 14 of the push button slides boss 17, the sliding boss 17 of increasing is in
Hemisphere build.
Preferably, being additionally provided with first stopper slot 31 of the size more than impeller 1, the promotion on the support member 3
Part 1 is located in the first stopper slot 31, and the bottom of the first stopper slot 31 is provided with the first elongated hole 34 of insertion, first transmission
The one end of connector 2 is connected through the first elongated hole 34 with the impeller 1.
When using, impeller 1 is placed in the first stopper slot 31, then touches impeller 1, make impeller 1 along groove to shifting
Dynamic, then impeller 1 is connected and driven by the first elongated hole 34 that the bottom of the first stopper slot 31 is set with the first transmission connection piece 2
Driving member 5 is rotated.
Preferably, being provided with rotation connecting hole 52, the second elongated hole 53, the 3rd elongated hole 51, described the on the driving member 5
Two elongated holes 53, the 3rd elongated hole 51 are located at the both sides for rotating connecting hole 52 respectively, and second rotating connector 4 is connected by rotating
Hole 52 rotates with driving member 5 and is connected, and the other end of the first transmission connection piece 2 is connected with the second elongated hole 53 on driving member 5,
Described one end of second transmission connection piece 6 is connected with the 3rd elongated hole 51 on the driving member 5.
When using, impeller 1 is touched, impeller 1 is moved along specific direction, then impeller 1 drives the first transmission to connect
Fitting 2 is moved in the second elongated hole 53 and drives driving member 5 to rotate, and is driven in the rotation process of driving member 5 and connected with the 3rd elongated hole 51
The second transmission connection piece 6 for connecing is axis rotation with the first rotating connector 11, so as to promote the lid 10 to rotate lid 10, is connect
Lid 10 to be relatively rotated with support member 3 in the presence of the first rotating connector 11.
Preferably, being additionally provided with handle 8 in the pot 9, positioning boss 81 is provided with described handle 8, it is described
The side of support member 3 be provided with detent 32, described positioning boss 81 cooperates to enter support member 3 with detent 32
Row positioning.
Preferably, the edge of the lid 10 is additionally provided with Auxiliary support portion 7, the described end of support member 3 is additionally provided with
Arc-shaped limit groove 33, the Auxiliary support portion 7 is located on arc-shaped limit groove 33 and as lid 10 is rotated in arc-shaped limit groove
Slided on 33.
Preferably, also including stopping valve 18, elastic component 19, only perforate 35 is additionally provided with the support member 3, it is described
Lower only perforate 102 corresponding with upper only perforate 35 is provided with lid 10, the head of the stopping valve 18 is located in lower only perforate 102
And stretched under gas pressure on described stop perforate 35 in, the elastic component 19 be placed on the stopping valve 18 and be stopping valve 18
Elastic-restoring force is provided.
Preferably, be provided with the first limiting section 103 in the lower only perforate 102, the lower only bottom of perforate 102 is provided with the
Two limiting sections 104, the described head of stopping valve 18 is provided with the first positive stop lug boss 20 being engaged with the first limiting section 103, institute
The bottom of stopping valve 18 stated is provided with the second positive stop lug boss 21 being engaged with the second limiting section 104,19 sets of described elastic component
In on the stopping valve 18 and positioned between the second limiting section 104 and the second positive stop lug boss 21.
As shown in fig. 6, under non-working condition, stopping valve 18 be located in lower only perforate 102 and the head of stopping valve 18 the
One positive stop lug boss 20 is supported and spacing by the first limiting section 103 in lower only perforate 102.As shown in fig. 7, in working order
Under, air pressure in pot 9 by upper top stopping valve 18, in the head of stopping valve 18 is stretched into and is stopped perforate 35, when on stopping valve 18
When being raised to extreme higher position, the second positive stop lug boss 21 of the bottom of stopping valve 18 will be by the second limiting section of the lower only bottom of perforate 102
104 stop spacing, prevent stopping valve 18 from being ejected outside only perforate 35 by air pressure, so as to ensure the nothing of lower cover 10 in working order
Method is separated from pot 9, and when in pot 9 air pressure reduction when, stopping valve 18 by the resilient force of elastic component 19 next time
It is multiple to arrive original position, so as to ensure that lid 10 being capable of smooth opening in a non-operative state.
Preferably, being additionally provided with Handheld Division 12 on the support member 3.
In a word, presently preferred embodiments of the present invention is the foregoing is only, it is equal that all scopes according to the present patent application patent are made
Deng change and modification, should all belong to covering scope of the invention.