CN107432667A - The cover assembly of electric pressure cooking saucepan and electric pressure cooking saucepan - Google Patents
The cover assembly of electric pressure cooking saucepan and electric pressure cooking saucepan Download PDFInfo
- Publication number
- CN107432667A CN107432667A CN201610362818.7A CN201610362818A CN107432667A CN 107432667 A CN107432667 A CN 107432667A CN 201610362818 A CN201610362818 A CN 201610362818A CN 107432667 A CN107432667 A CN 107432667A
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- China
- Prior art keywords
- electric pressure
- pillar
- pressure cooking
- cooking saucepan
- cover assembly
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/0804—Locking devices
- A47J27/0806—Locking devices of the bayonet-type
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/09—Safety devices
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
The invention discloses a kind of cover assembly of electric pressure cooking saucepan and there is its electric pressure cooking saucepan, cover assembly includes：Upper lid body；Rotary chuck, rotary chuck are pivotly connected with upper lid body, and rotary chuck is provided with neck；Multiple buckling pieces；Multiple pillars, multiple pillars are connected with corresponding buckling piece, and multiple stanchions are only supported with neck in neck and when rotary chuck rotates and moving radially to drive the buckling piece to fasten or separate with the outer pot along rotary chuck；Backstop pad, the backstop pad are fixed on the upper end of the pillar, and on the width of the neck, the size of the backstop pad is more than the width of the neck.The cover assembly of electric pressure cooking saucepan according to embodiments of the present invention, operation smoothness is good and stability is high, and pillar is hardly damaged, and service life is longer.
Description
Technical field
The present invention relates to kitchen appliance technical field, cover assembly more particularly, to a kind of electric pressure cooking saucepan and with this
The electric pressure cooking saucepan of cap assemblies.
Background technology
In the related art, electric pressure cooking saucepan includes pot cover, outer pot and interior pot, and pot cover is provided with internal buckle tooth, and outer pot is provided with
Outer pot tooth, pot cover are arranged on the top of outer pot and are interlocked by the outer buckle tooth of internal buckle tooth and outer pot, when pot cover fastens, pass through
Pot cover is rotated, the internal buckle tooth of pot cover and the outer buckle tooth of outer pot is interlocked, so that the sealed circle of pot cover is realized with interior pot and sealed
Combination, when opening or closing pot cover, only it need to carry out rotation process.
However, for the electric pressure cooking saucepan of irregular shape, such as oval pressure cooker, due to Shang Gai, interior pot and outer pot
Shape be all ellipse, therefore traditional turn buckle it is box-like would become hard to directly herein application, it is necessary to be separately provided button in Shang Gai
The buckling piece of outer pot is closed, and buckling piece moving radially to open or sealed buckling piece along pot cover is promoted by rotary motion
Rotary chuck, rotary chuck is slidably connected by pillar and buckling piece.Electric pressure cooking saucepan is in cooking process, upper lid and buckle
Steam pressure in pot is born, to ensure that engaging support mechanism mode has good smoothness and stability, just must take into consideration its branch
The strength and stiffness of post opening position, but the power that the corbeling on non-circular electric pressure cooking saucepan of the prior art is born is bigger,
It is easily damaged and cause rotary chuck operation have some setbacks, electric pressure cooking saucepan using operation inconvenience and security reliability it is relatively low.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.Therefore, the present invention proposes
A kind of cover assembly of electric pressure cooking saucepan, the cover assembly stability of the electric pressure cooking saucepan are higher.
The invention also provides a kind of electric pressure cooking saucepan with above-mentioned cover assembly.
The cover assembly of the electric pressure cooking saucepan of embodiment according to a first aspect of the present invention, including：Upper lid body；Rotary chuck, institute
State rotary chuck with the upper lid body to be pivotly connected, the rotary chuck is provided with neck；Suitable for electric pressure cooking saucepan
At least two buckling pieces that outer pot fastens, at least two buckling pieces are circumferentially distributed along the upper lid body；At least two
Pillar, each stanchions are in the corresponding neck, only to support the neck when the rotary chuck rotates,
And move in the neck and stop when the rotary chuck rotates with the neck and support and moved along the radial direction of the rotary chuck
It is dynamic, to drive the buckling piece to fasten or separate with the outer pot；Backstop pad, the backstop pad are fixed on the pillar
Upper end, on the width of the neck, the size of the backstop pad is more than the width of the neck.
The cover assembly of electric pressure cooking saucepan according to embodiments of the present invention can realize folding lid by rotation process, and backstop pad can
To prevent rotary chuck and pillar from departing from, and for non-circular electric pressure cooking saucepan, the pressure-bearing of upper lid due to not being full circle,
Discontinuity, backstop pad effectively can also prevent buckling piece from extending out, avoid buckling piece in pot under steam pressure with outer pot
Disengage, make cover assembly firmly install and operating reliability improve, it is safe to use convenient.
In addition, the cover assembly of electric pressure cooking saucepan according to the above embodiment of the present invention can also have technical characteristic additional as follows：
According to some embodiments of the present invention, the neck include with least two pillar one-to-one at least two,
Each neck is respectively formed as arc-shaped slot and relative to the center eccentric setting of the rotary chuck.
According to some embodiments of the present invention, each pillar includes：Pillar body, the pillar body are located in described
In the arc-shaped slot and lower end of the pillar body is connected with the buckling piece, and the upper end of the pillar body is upwards described in stretching
Arc-shaped slot, the backstop pad are fixed on the upper end of the pillar body, elastic component are arranged with the pillar body；Ring
Shape flange, the annular flange are located at the bottom of the pillar body, and the elastic component only supports the annular flange.
According to some embodiments of the present invention, backstop pad is fixedly connected with pillar body by screw.
According to some embodiments of the present invention, the backstop pad is formed as circular.
According to some embodiments of the present invention, the upper lid body is provided with least two guide parts radially extended, extremely
Few two buckling pieces are slidably disposed in the corresponding guide part relative to the upper lid body.Thus, it is possible to carry
High buckling piece fastens the accuracy in path.
According to some embodiments of the present invention, the upper lid body is in ellipticity.
According to some embodiments of the present invention, each short axle portion of the upper lid body is at least provided with a buckling piece.For
For oval pressure cooker, buckling piece is arranged on to the short axle portion of upper lid body, the balance of lid body stress can be improved.
According to some embodiments of the present invention, each buckling piece includes：Supporting part, the supporting part and the pillar phase
Even and it is supported on the upper lid body；Access Division, the upper end of the Access Division are connected with the outer edge of the supporting part, institute
The lower end for stating Access Division extends inwardly to form the internal buckle edge fastened with the outer pot.The buckling piece of the structure be easy to manufacture and with
Outer pot conformability is good.
According to the electric pressure cooking saucepan of the utility model second aspect, including：Outer pot；Interior pot in the outer pot；According to this
The cover assembly of utility model first aspect, the cover assembly are fastened on the outer pot.
The additional aspect and advantage of the present invention will be set forth in part in the description, and partly will become bright from the following description
It is aobvious, or recognized by the practice of the present invention.
Brief description of the drawings
Fig. 1 is the structural representation of the cover assembly of electric pressure cooking saucepan according to an embodiment of the invention；
Fig. 2 is the top view of the cover assembly of electric pressure cooking saucepan according to an embodiment of the invention；
Fig. 3 is the side view of the cover assembly of electric pressure cooking saucepan according to an embodiment of the invention；
Fig. 4 be in Fig. 2 along A-A sectional view；
Fig. 5 is the mplifying structure schematic diagram at I in Fig. 4；
Fig. 6 is the structural representation of the elastic component of the cover assembly of electric pressure cooking saucepan according to an embodiment of the invention；
Fig. 7 is the side view of the elastic component of the cover assembly of electric pressure cooking saucepan according to an embodiment of the invention；
Fig. 8 is the sectional view of the elastic component of the cover assembly of electric pressure cooking saucepan according to an embodiment of the invention；
Fig. 9 is the top view of the elastic component of the cover assembly of electric pressure cooking saucepan according to an embodiment of the invention；
Figure 10 is the structural representation of the bolster of the cover assembly of electric pressure cooking saucepan according to an embodiment of the invention.
Figure 11 is the sectional view of the cover assembly of electric pressure cooking saucepan in accordance with another embodiment of the present invention；
Figure 12 be II in Figure 11 at mplifying structure schematic diagram；
Figure 13 is the structural representation of the elastic component of the cover assembly of electric pressure cooking saucepan in accordance with another embodiment of the present invention；
Figure 14 is the structural representation of the backstop pad of the cover assembly of electric pressure cooking saucepan according to embodiments of the present invention.
Reference：
Cover assembly 100；
Upper lid body 10；
Rotary chuck 20；Arc-shaped slot 201；
Buckling piece 30；Supporting part 31；Access Division 32；Internal buckle edge 33；
Pillar 40；Pillar body 41；Annular flange 42；Backstop pad 43；
Elastic component 50；Sleeve 51；Elastic claw 52；Inner fovea part 521；Male part 522；In-flanges 53；
Bolster 60.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to accompanying drawing
The embodiment of description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
The cover assembly 100 of electric pressure cooking saucepan according to embodiments of the present invention is described in detail below in conjunction with the accompanying drawings.
Referring to figs. 1 to shown in Figure 14, the cover assembly 100 of electric pressure cooking saucepan according to embodiments of the present invention can include upper lid originally
Body 10, the pillar 40 of buckling piece 30, two of rotary chuck 20, two and two elastic components 50.Certainly, buckling piece 30,
The quantity not limited to this of pillar 40 and elastic component 50, can be set as the case may be, but buckling piece 30, pillar 40
Quantity is at least no less than two, and the quantity of elastic component 50 is at least one.
Rotary chuck 20 is pivotly connected with upper lid body 10, that is to say, that rotary chuck 20 and the upper phase of lid body 10
Even, it is and pivotable relative to upper lid body 10.Rotary chuck 20 can be located at the upper top of lid body 10, rotary chuck
20 can be connected by rotating shaft with upper lid body, be used to make rotating shaft as shown in figure 1, the middle part of rotary chuck 20 can be provided with
The axis hole passed through.Rotary chuck 20 be provided with two necks (quantity of neck can set more than two as the case may be,
Multiple necks can be spaced from each other setting, can also be interconnected, i.e., multiple necks can be connected to form as a groove), often
Individual neck is respectively formed as arc-shaped slot 201, and multiple arcs neck 201 is circumferentially distributed along rotary chuck 20, each arc
Neck 201 relative to rotary chuck 20 center eccentric setting, in other words, the center of each arc-shaped slot 201 and revotating card
The center of disk 20 is misaligned, the direction of the extension of each arc-shaped slot 201 be not along the circumference of rotary chuck 20, but
Extend relative to the peripheral, oblique of rotary chuck 20.
Multiple buckling pieces 30, multiple pillars 40, multiple elastic components 50 and multiple arcs neck 201 correspond respectively.
Each buckling piece 30 is respectively adapted to fasten with the outer pot of electric pressure cooking saucepan, multiple buckling pieces 30 movably with the upper phase of lid body 10
Even, that is to say, that multiple buckling pieces 30 are connected with upper lid body 10, and movable relative to upper lid body 10.It is multiple
Pillar 40 is connected with corresponding buckling piece 30 to drive the activity of buckling piece 30, multiple pillars 40 and corresponding arc-shaped slot 201
Coordinate and movable relative to the bearing of trend of the arcuately neck 201 of arc-shaped slot 201.
When the stress of rotary chuck 20 is along itself axially pivoting, the opposite legs 40 of arc-shaped slot 201 rotate, due to arc
Neck 201 is relative to the center eccentric setting of rotary chuck 20, therefore arc-shaped slot 201 can apply radially to pillar 40
Power, so as to drive being radially moved in rotary chuck 20 of buckling piece 30 being attached thereto, realize the button with outer pot
Close or separate, electric pressure cooking saucepan is realized closing lid or is uncapped.
Multiple elastic components 50 be located at corresponding between the outer peripheral face of pillar 40 and the inner peripheral surface of arc-shaped slot 201.Thus, when
When pillar 40 moves relative to rotary chuck 20 in arc-shaped slot 201, pillar 40 will not be with the inner circumferential of arc-shaped slot 201
Wall directly contacts, but by the internal perisporium mediate contact of elastic component 50 and arc-shaped slot 201, and the stress of elastic component 50 can be with
Generation elastic deformation, there is certain buffering effect, radial forces of the rotary chuck 20 to pillar 40 can be offset, made
The radial forces that pillar 40 is subject to reduce, so as to reduce the deformation of pillar 40, while the elasticity that elastic component 50 has in itself
Performance, moreover it is possible to effectively reduce the abrasion between structural member, so as to lift their smooth rotation and stability, make Voltage force
Pot folding lid is smooth, and operation noise is small.
The cover assembly 100 of electric pressure cooking saucepan according to embodiments of the present invention, pass through outer peripheral face and the arc-shaped slot 201 of pillar 40
Internal perisporium between elastic component 50 is set so that the active force of the rotary chuck 20 that pillar 40 is subject to reduces, and reduces pillar 40
Impaired and structure member between abrasion, operating cover assembly 100, smoothness is good and reliability height.
It is understood that the neck being arranged on rotary chuck 20 is not limited only to be formed as arc, for example, the present invention's
In other embodiments, neck can also be straight trough, the bearing of trend of straight trough without rotary chuck 20 center, in other words,
Neck not radially extending along rotary chuck 20, and extending relative to radial skew.Thus, when pillar 40 is in neck
When mobile, pillar 40 being radially moved in rotary chuck 20, so as to drive buckling piece 30 to move radially realization
With the fastening of outer pot or separating.
In addition, for it will be appreciated by persons skilled in the art that in the cover assembly 100 of the embodiment of the present invention, not being
Elastic component 50 must be set between the outer peripheral face of each pillar 40 and the internal face of neck.To save cost, can only select
Select and elastic component 50 is set between the outer peripheral face of some pillars 40 and the inner peripheral surface of neck some or certain, with targetedly
Some or certain some pillars 40 and neck is avoided to be damaged.
In some of the invention more preferably embodiment, the multiple guiding radially extended can be provided with upper lid body 10
Portion, multiple buckling pieces 30 slideably coordinate relative to upper lid body 10 with corresponding guide part.Guide part can be to fastening
Guiding, positioning and restriction effect are played in the movement of part 30, allow the edge exactly under the drive of pillar 40 of buckling piece 30
Lid body 10 axially inwards or be displaced outwardly, so as to realize and the fastening of outer pot or separate, switch cover operation it is accurate and
It is high that cover assembly 100 assembles accuracy.Alternatively, guide part can be formed as guide rail or guide groove etc..
Here, the radial direction of upper lid body 10 is referred to the axially vertical of upper lid body 10 and by the center of upper lid body 10
Straight line bearing of trend, when upper lid body 10 is formed as circle, the radial direction of upper lid body 10 is the direction of diameter,
When upper lid body 10 is not circular, but during the shape such as square, the radial direction of upper lid body 10 is appreciated that to connect lid body
10 center and the bearing of trend of the straight line of the edge any point of upper lid body 10.
For example, as depicted in figs. 1 and 2, upper 10 overall oval in shape of lid body.Cover assembly 100 is also substantially in ellipse
Shape, the electric pressure cooking saucepan with the cover assembly 100 is oval pressure cooker, and now, the radial direction of upper lid body 10 is by upper
The center of lid body 10 and with the bearing of trend of the axially vertical straight line of upper lid body 10.Specifically, pressed for ellipse
For power pot, each short axle portion of upper lid body 10 be provided with a buckling piece 30 (be provided with two buckling pieces 30, when
More than two buckling piece 30 can be so set as the case may be).Two arc-shaped slots 201 are provided with rotary chuck 20,
A pillar 40 is provided with each arc card 201, an elastic component 50 is arranged with each pillar.For non-circular electricity
For pressure cooker, buckling piece 30 discontinuity, is arranged on short axle portion by the pressure-bearing of cover assembly 100 due to not being full circle
Also in that stress is more concentrated herein, buckling piece 30 can be more efficiently prevented from and extended out, avoid the steam in pot of buckling piece 30
Separated under pressure with outer pot, occur surprisingly to uncap, the installation reliability of cover assembly 100 can be improved, ensure that user uses
Safety.
Alternatively, elastic component 50 is set on pillar 40.Thus, not only it is more convenient for manufacturing and assembling, and Stability Analysis of Structures
Property it is high.Reference picture 4 is to shown in Fig. 9, and according to some embodiments of the present invention, elastic component 50 can include sleeve 51 and more
Individual elastic claw 42.Sleeve 51 is set on pillar 40, and at least one end of sleeve 51 is provided with multiple elastic claws 42, that is,
Say, multiple elastic claws 42 can be located at the upper end or lower end of sleeve 51, or be arranged on the top and bottom of sleeve 51 simultaneously.
Multiple elastic claws 42 can be along the circumferentially distributed of sleeve 51, in the axial direction along sleeve 51, and each elastic claw 42 can be to
Outer and to remote sleeve 51 direction inclination extends.That is, elastic claw 42 simultaneously along sleeve 51 axially and radially
Extension.
When pillar 40 moves in arc-shaped slot 201, elastic claw 42 bears the radial forces and hair of rotary chuck 20
Raw elastic deformation, so as to effectively offset the radial forces of rotary chuck 20, reduce the stress of pillar 40, effectively protection
Pillar 40.In the embodiment shown in Fig. 4 to Fig. 9, the both ends of sleeve 51 are provided with six elastic claws 42, now,
The top and bottom of elastic component 50 are all formed as the type structure that rises, and the top and bottom of elastic component 50 can be with arc-shaped slot 201
Internal perisporium only support, the stress of elastic component 50 is more balanced, and deformation is steady, ensure that the steady of buckling piece 30 and swimmingly moves.
Further, as shown in Figures 6 to 9, each elastic claw 42 includes inner fovea part 521 and male part 522, inner fovea part
521 one end can be connected with sleeve 51, and the other end of inner fovea part 521 is connected with one end of male part 522, that is to say, that
Inner fovea part 521 is connected between male part 522 and sleeve 51.Along in the axial direction away from sleeve 51, i.e., along sleeve 51
Axial direction and to away from sleeve 51 direction on, the angle between the tangent line of inner fovea part 521 and the axis of sleeve 51 gradually increases
Greatly, the angle between the axis of the tangent line of male part 522 and sleeve 51 is gradually reduced.That is, inner fovea part 521 is inside
Depression, and be formed as the outside sweep structure of the axis bending backwards to sleeve 51, male part 522 is outwardly and is formed as
Towards the interior warp architecture of the axis bending of sleeve 51.
Thus, the morphotropism of elastic component 50 is more preferable, can preferably offset radial forces of the rotary chuck 20 to pillar 40,
Simultaneous buffering effect is more preferable, can preferably buffer impact of the rotary chuck 20 to pillar 40, more effectively protects pillar 40,
And operate more smooth.
Alternatively, one end of the remote sleeve 51 of each elastic claw 42 is provided with the in-flanges 53 to extend internally.That is,
The one end of male part 522 away from inner fovea part 521 is provided with in-flanges 53, and the axis of in-flanges 53 towards sleeve 51 extends.It is interior
Flange 53 can make the structure of elastic component 50 rounder and more smooth.Further, in-flanges 53 and 42 round and smooth connection of elastic claw.Change
Yan Zhi, the junction rounding off of in-flanges 53 and elastic claw 42.Thus, it is possible to make the structure of elastic component 50 more round and smooth,
Profile is more attractive and dismounting is safe.Alternatively, elastic claw 42 can be with 51 round and smooth connection of sleeve.Thus, it is possible to enter
One step improves the outward appearance and dismounting security of elastic component 50.
As shown in Figure 6 to 8, one end of the neighbouring sleeve 51 of two neighboring elastic claw 42 is connected with each other.Thus, it is located at
Multiple elastic claws 42 of one end of sleeve 51, which can connect, is formed as an entirety, makes the structural strength of elastic component 50 higher, becomes
Shape is more balanced, and morphotropism is good, and folding lid operation is more smooth and reliable.
Alternatively, elastic component 50 can be stainless steel part.That is, elastic component 50 can be made of stainless steel material,
For example, food-grade stainless steel.Thus, elastic component 50 is not only easily manufactured, advantage of lower cost, and is not susceptible to corrosion
And damage, service life length, it ensure that the smoothness and reliability of the operation of cover assembly 100.
In certain specific embodiments of the invention, elastic component 50 can be formed in one part.The integrally formed structure is not
It is only easily manufactured, and the overall construction intensity and stability of elastic component 50 are ensure that, simplify the assembling of cover assembly 100
Operation.
Shown in reference picture 3, cover assembly 100 according to embodiments of the present invention can also include bolster 60, bolster 60
It can be set on elastic component 50.Thus, elastic component 50 only can be against between bolster 60 and pillar 40, bolster
60 have certain buffering effect, can further absorb the active force of rotary chuck 20, further mitigate rotary chuck 20
To the radial forces of pillar 40, play a part of further protecting pillar 40, while it is more smooth to move pillar 40.
Advantageously, bolster 60 can be polyformaldehyde part, i.e. bolster 60 can be made of polyformaldehyde (POM).Thus,
Bolster 60 can have self-lubricating effect, can reduce the mill between bolster 60 and rotary chuck 20 and elastic component 50
Damage, moves buckling piece 30 more smooth, operation noise is small.
A kind of bolster 60 of cover assembly 100 according to embodiments of the present invention is shown in Figure 10, (a) is bolster 60
Side view, (b) be bolster 60 top view.As shown in Figure 10, it is constant can be formed as radial dimension for bolster 60
It is columnar structured.This kind of 60 easily fabricated assembling of bolster, good buffer effect.
It is understood that the structure of buckling piece 30 be formed as it is a variety of, as long as can with outer pot realize fasten.It is optional
Ground, buckling piece 30 can include supporting part 31 and Access Division 32.Supporting part 31 is connected with pillar 40, supporting part 31
On upper lid body 10, the upper end of Access Division 32 is connected with the outer edge of supporting part 31 for support, and the lower end of Access Division 32 can be with
Internal buckle edge 33 is extended inwardly to form, internal buckle edge 33 is realized with outer pot and fastened.The buckling piece 30 of this kind of structure be easy to manufacture and with
Outer pot conformability is good.
Alternatively, buckling piece 30 includes two, and circumferentially-spaced open up of two buckling pieces 30 along upper lid body 10 is put, and such as schemes
Shown in 1 and Fig. 2, the both sides radially of upper lid body 10 are respectively equipped with a buckling piece 30, and two buckling pieces 30 can be with
Realize and the fastening of outer pot or separate under the drive of pillar 40, fastening is realized in the both sides and outer pot for alloing cover assembly 100
Or uncap, fastening property is good, ensure that the sealing of cover assembly 100 and outer pot.Referring to figs. 1 to shown in Fig. 5, arc card
Groove 201, pillar 40, the quantity of elastic component 50 and bolster 60 can be two respectively, with a pair of buckling piece 30 1
Should.
As shown in Figure 4 and Figure 5, pillar 40 includes pillar body 41, annular flange 42 and backstop pad 43.Pillar body
41 can be located in arc-shaped slot 201, and arc-shaped slot 201, backstop pad 43 are stretched out in the upper end of pillar body 41 upwards
The upper end of pillar body 41 is arranged on, alternatively, backstop pad 43 is fixedly connected with pillar body 41 by screw.Pillar
The lower end of body 41 extends downwardly from arc-shaped slot 201, and the lower end of pillar body 41 is connected with buckling piece 30, for example,
Pillar body 41 is connected with the riveting of supporting part 31 of buckling piece 30.
Annular flange 42 is located at the bottom of pillar body 41, and elastic component 50 is set on pillar body 41, elastic component 50
The upper surface to annular flange 42 is stopped in lower end, and bolster 60 is set on elastic component 50, and ring is only supported in the lower end of bolster 60
The upper surface of shape flange 42.On the width of neck, the size of backstop pad 43 is more than the width of arc-shaped slot 201.
Thus, it can not only prevent elastic component 50 and bolster 60 from being disengaged from pillar 40, be also prevented from rotary chuck 20
Depart from pillar 40, and for non-circular electric pressure cooking saucepan, the pressure-bearing of cover assembly 100 due to not being full circle, by
Power lack of homogeneity, after adding backstop pad 43, buckling piece 30 can be more efficiently prevented from and extended out, improve reliability, upper lid group
Part 100 firmly installs and operating reliability improves.
As shown in Fig. 1 to Fig. 5 and Figure 14, backstop pad 43 can be formed as circular, and the middle part of backstop pad 43 can be with
Provided with fixed via, screw can be connected from above through fixed via with pillar 40, and the stub end of screw can be only against
On the upper surface of backstop pad 43, so as to which backstop pad 43 and pillar 40 are fixed together, fixation and assembling
It is easy to operate.
It is to be appreciated that the structure of elastic component 50 is not limited to described above, can also be other structures, for example, as schemed
Shown in 11 to Figure 13, elastic component 50 can be silica gel ring, and silica gel ring can be set on pillar 40, make the outer of pillar 40
Side face can be spaced apart with the inner peripheral surface of neck, and silica gel ring is flexible, can stop formation elasticity between pillar 40 and neck
Support, so as to effectively reduce the risk that pillar 40 and rotary chuck 20 damage.
As shown in figure 12, pillar 40 includes pillar body 41, annular flange 42 and backstop pad 43, the lower end of silica gel ring
Only it can be against on the upper surface of annular flange 42.The lower end of the inner peripheral surface of silica gel ring can be formed as unfilled corner structure, make silica gel
The size of the lower ending opening of circle is larger, operation convenient for assembly.As shown in figure 13, the cross section of silica gel ring can be formed as circular,
Preferably to be matched with pillar 40, ensure preferable buffering effect.
For electric pressure cooking saucepan in cooking process, cover assembly 100 and fastening structure will bear steam pressure in pot, to ensure to fasten
Structure has good smoothness and stability, just must take into consideration the strength and stiffness of its opening position of pillar 40.And according to this hair
The cover assembly 100 of bright embodiment has a kind of new fastening structure, increases by two elements in the opening position of pillar 40：Elasticity
Part 50 and bolster 60, they have certain buffering effect to one side, can mitigate footpath of the arc-shaped slot 201 to pillar 40
To active force, so as to reduce the deformation of pillar 40；On the other hand themselves there is self-lubricating effect or elastic performance, can have
Effect reduces the abrasion between structural member, so as to lift their smooth rotation, makes cover assembly according to embodiments of the present invention
100 operation smoothness are good and reliability is high, service life length, and operation noise is small.
Meanwhile backstop pad 43 can form backstop to rotary chuck 20 and pillar 40, when pot inner pressure is higher, rotation
Chuck 20, pillar 40 and the buckling piece 30 that is connected with pillar 40 are not easy to depart from outer pot, ensure that the fastness of closing lid,
It is safe and reliable.
The closing lid principle of cover assembly 100 according to embodiments of the present invention is：Axial direction of the stress of rotary chuck 20 along itself first
(for example, clockwise) is pivoted along a direction, now, arc-shaped slot 201 can move, due to arc-shaped slot
201 relative to rotary chuck 20 center eccentric setting, therefore, when arc-shaped slot 201 moves, stretch into arc-shaped slot 201
Interior pillar 40 rotary chuck 20 radially will not transfixion, but only be against on the internal perisporium of arc-shaped slot 201
It is mobile, the movement radially in rotary chuck 20 is realized, pillar 40 can drive the buckling piece 30 being attached thereto to exist in movement
Rotary chuck 20 is radially moved, the movement of buckling piece 30 and the structure on outer pot, for example, teeth etc. fasten, electricity
Pressure cooker realizes closing lid.
Wherein, due to being provided with elastic component 50, elastic component 50 between the outer peripheral face of pillar 40 and the internal perisporium of arc-shaped slot 201
Elastic deformation occurs for stress, radial forces of the rotary chuck 20 to pillar 40 can be offset, so that what pillar 40 was subject to
Radial forces reduce, and reduce the deformation of pillar 40, while the elastic performance that elastic component 50 has in itself, moreover it is possible to effectively subtract
Abrasion between few structural member, so as to lift their smooth rotation and stability, makes electric pressure cooking saucepan closing lid smooth, operates
Noise is small.
Uncap operation and the closing lid operation contrast of cover assembly 100 according to embodiments of the present invention, even if rotary chuck 20
Stress pivots (for example, counterclockwise) along itself axially along another direction, so as to drive pillar 40 to move backward,
And then buckling piece 30 is moved backward, so as to realize the separation with outer pot, due to the presence of elastic component 50, uncap behaviour
Work is more smooth, and operation noise is smaller.
Electric pressure cooking saucepan according to embodiments of the present invention can include outer pot, interior pot and cover assembly according to embodiments of the present invention
100.Interior pot is located in outer pot, can be provided with outer pot and be realized the auxiliary section fastened with buckling piece 30, make cover assembly 100
It can realize and fasten with outer pot, because cover assembly 100 according to embodiments of the present invention has above-mentioned beneficial technique effect,
Therefore electric pressure cooking saucepan switch cover according to embodiments of the present invention is easy to operate, smooth and reliable, and service life is longer.
Other of electric pressure cooking saucepan according to embodiments of the present invention form and operated to come for one of ordinary skill in the art
Say it is knowable, be not described in detail herein.
In the description of the invention, it is to be understood that term " " center ", " width ", " on ", " under ", "front", "rear",
The orientation of instruction such as "left", "right", " vertical ", " level ", " interior ", " outer ", " axial direction ", " radial direction ", " circumference " or
Position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies description, without
It is instruction or implies that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as limitation of the present invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, " first " is defined, the feature of " second " can be expressed
Or implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two
It is individual, three etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation "
It should be interpreted broadly Deng term, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect or can communicate each other；Can be joined directly together, the indirect phase of intermediary can also be passed through
Even, can be two element internals connection or two elements interaction relationship, limited unless otherwise clear and definite.For
For one of ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can "above" or "below" second feature
To be that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Fisrt feature
Second feature " top " can be fisrt feature directly over second feature or oblique upper, or to be merely representative of first special
Sign level height is higher than second feature.
In the description of this specification, reference term " embodiment ", " specific embodiment ", " example " or " specific example "
Deng description mean to combine specific features, structure, material or feature that the embodiment or example describe and be contained in the present invention's
In at least one embodiment or example.In this manual, the schematic representation of above-mentioned term is necessarily directed to identical
Embodiment or example.Moreover, specific features, structure, material or the feature of description can be in any one or more implementations
Combined in an appropriate manner in example or example.In addition, in the case of not conflicting, those skilled in the art can incite somebody to action
Different embodiments or example and the feature of different embodiments or example described in this specification are combined and combined.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment be it is exemplary,
It is not considered as limiting the invention, one of ordinary skill in the art within the scope of the invention can be to above-described embodiment
It is changed, changes, replacing and modification.
Claims (10)
- A kind of 1. cover assembly of electric pressure cooking saucepan, it is characterised in that including：Upper lid body；Rotary chuck, the rotary chuck are pivotly connected with the upper lid body, and the rotary chuck is provided with neck；Suitable at least two buckling pieces with the outer pot of electric pressure cooking saucepan fastening, at least two buckling pieces are along the upper lid body It is circumferentially distributed；At least two pillars, each stanchions are in the neck and when the rotary chuck rotates and the neck Only support and moving radially along the rotary chuck, to drive the buckling piece to fasten or separate with the outer pot；Backstop pad, the backstop pad are fixed on the upper end of the pillar, described to stop on the width of the neck The size for keeping off pad is more than the width of the neck.
- 2. the cover assembly of electric pressure cooking saucepan according to claim 1, it is characterised in that the neck include with it is described extremely Few two pillars one-to-one at least two, each neck are respectively formed as arc-shaped slot and relative to the revotating card The center eccentric setting of disk.
- 3. the cover assembly of electric pressure cooking saucepan according to claim 2, it is characterised in that each pillar includes：Pillar body, the pillar body is located in the arc-shaped slot and the lower end of the pillar body and the buckling piece It is connected, the arc-shaped slot is stretched out in the upper end of the pillar body upwards, and the backstop pad is fixed on the pillar body Upper end, elastic component is arranged with the pillar body；Annular flange, the annular flange are located at the bottom of the pillar body, and the elastic component only supports the annular flange.
- 4. the cover assembly of electric pressure cooking saucepan according to claim 3, it is characterised in that backstop pad leads to pillar body Screw is crossed to be fixedly connected.
- 5. the cover assembly of electric pressure cooking saucepan according to claim 1, it is characterised in that the backstop pad is formed as round Shape.
- 6. the cover assembly of electric pressure cooking saucepan according to claim 1, it is characterised in that the upper lid body is provided with edge Its at least two guide part radially extended, at least two buckling pieces relative to the upper lid body slideably with it is corresponding The guide part coordinate be connected.
- 7. the cover assembly of electric pressure cooking saucepan according to claim 1, it is characterised in that the upper lid body is in ellipticity.
- 8. the cover assembly of electric pressure cooking saucepan according to claim 7, it is characterised in that the upper lid body it is each short Axle portion is at least provided with a buckling piece.
- 9. the cover assembly of the electric pressure cooking saucepan according to any one of claim 1-8, it is characterised in that each button Component includes：Supporting part, the supporting part are connected with the pillar and are supported on the upper lid body；Access Division, the upper end of the Access Division are connected with the outer edge of the supporting part, and the lower end of the Access Division extends internally Formed with the internal buckle edge fastened with the outer pot.
- A kind of 10. electric pressure cooking saucepan, it is characterised in that including：Outer pot；Interior pot in outer pot；The cover assembly of electric pressure cooking saucepan according to any one of claim 1-9, the cover assembly are fastened on described outer On pot.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610362818.7A CN107432667A (en) | 2016-05-26 | 2016-05-26 | The cover assembly of electric pressure cooking saucepan and electric pressure cooking saucepan |
| PCT/CN2016/084362 WO2017152518A1 (en) | 2016-03-10 | 2016-06-01 | Electric pressure cooker, and upper cover assembly of electric pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610362818.7A CN107432667A (en) | 2016-05-26 | 2016-05-26 | The cover assembly of electric pressure cooking saucepan and electric pressure cooking saucepan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107432667A true CN107432667A (en) | 2017-12-05 |
Family
ID=60454579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610362818.7A Pending CN107432667A (en) | 2016-03-10 | 2016-05-26 | The cover assembly of electric pressure cooking saucepan and electric pressure cooking saucepan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107432667A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109110268A (en) * | 2018-09-17 | 2019-01-01 | 天津大学 | A kind of autoclave kettle cover storing unit |
| CN113136702A (en) * | 2020-01-19 | 2021-07-20 | 吴兴华 | Drum type washing machine balancing weight mounting structure |
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