CN205625589U - Pot cover of pressure cooker and pressure cooker that has it - Google Patents
Pot cover of pressure cooker and pressure cooker that has it Download PDFInfo
- Publication number
- CN205625589U CN205625589U CN201620169550.0U CN201620169550U CN205625589U CN 205625589 U CN205625589 U CN 205625589U CN 201620169550 U CN201620169550 U CN 201620169550U CN 205625589 U CN205625589 U CN 205625589U
- Authority
- CN
- China
- Prior art keywords
- pot cover
- convex tendon
- pressure cooker
- cover body
- pot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Cookers (AREA)
Abstract
The utility model discloses a pot cover of pressure cooker and pressure cooker that has it, wherein, the pot cover of pressure cooker is including being ellipse circular's pot cover body, the pot cover body passes through the in sheet shaping, the internal surface of pot cover body have with the integrative stamping forming's of pot cover body protruding muscle. According to the utility model discloses a pot cover of pressure cooker, the internal surface through the pot cover body at the pot cover sets up the protruding muscle of downward salient, can improve the structural strength and the rigidity of the pot cover of this pressure cooker, and the bearing capacity is strong, and the extension pot cover is in the time of the highly compressed operating mode work of high temperature to improve the life of pot cover, the simple structure of the pot cover of this pressure cooker, makes easily at processing, and structural strength, rigidity are good, and the reliability is high.
Description
Technical field
This utility model relates to pressure cooker technical field, more particularly, to the pot cover of a kind of pressure cooker and the pressure with it
Pot.
Background technology
The pot cover of pressure cooker is very important parts in pressure cooker, and its structure design will affect pressure to a great extent
The general safety performance of power pot.In Realism Design produces, in order to pursue more lightweight and low cost, often to pot cover
Thickness carry out reduction processing, owing to pressure cooker is operated repeatedly under the operating mode of high pressure-temperature, need again pressure cooker lid
There is enough intensity.For the demand of the whole strip-shaped food of culinary art, need to be changed traditional pressure cooker into ellipse by circle,
The pot cover of corresponding oval pressure cooker is also required to be revised as ellipse.Owing to the pot cover of oval pressure cooker itself is asymmetric, its
Higher to requirement of strength.
Utility model content
One of technical problem that this utility model is intended to solve in correlation technique the most to a certain extent.To this end, this practicality is new
Type propose a kind of pressure cooker pot cover, the simple in construction of the pot cover of this pressure cooker, processing, easy to manufacture, the cost of material is low,
Structural strength is high, and service life is long.
This utility model also proposes the pressure cooker of a kind of pot cover with above-mentioned pressure cooker.
The pot cover of the pressure cooker according to this utility model first aspect, including in elliptoid pot cover body, described pot cover body
By plate stamping molding, the inner surface of described pot cover body has and the convex tendon of described pot cover body integrated punching molding.
According to the pot cover of pressure cooker of the present utility model, by arranging downward projection of convex at the inner surface of the pot cover body of pot cover
Muscle, can improve structural strength and the rigidity of the pot cover of this pressure cooker, and bearing capacity is strong, extends the pot cover work in High Temperature High Pressure
The time of condition work, thus improve the service life of pot cover, the simple in construction of the pot cover of this pressure cooker, processing, easy to manufacture,
Structural strength, good rigidity, reliability is high, novel appearance, attractive in appearance.
It addition, according to the pot cover of pressure cooker of the present utility model, it is also possible to have a following additional technical characteristic:
According to an embodiment of the present utility model, described convex tendon is ring-type in ellipse, and the shape of described convex tendon is with described pot cover originally
The shape of body is suitable.
According to an embodiment of the present utility model, described convex tendon includes multiple, and each described convex tendon is along described pot cover body
Short-axis direction extend and along described pot cover body long axis direction be distributed.
According to an embodiment of the present utility model, an at least short axle through described pot cover body in described convex tendon.
According to an embodiment of the present utility model, described convex tendon is the most linearly.
According to an embodiment of the present utility model, described convex tendon is all in arc-shaped, and the bending direction of described convex tendon is the most identical.
According to an embodiment of the present utility model, the bending radius scope of described convex tendon is 100mm-125mm.
According to an embodiment of the present utility model, described convex tendon includes the first convex tendon, the second convex tendon and the 3rd convex tendon, described
First convex tendon is symmetrically distributed in described first convex tendon width through the short axle of described pot cover body, described second convex tendon and the 3rd convex tendon
The both sides in degree direction, described first convex tendon is linearly, described second convex tendon and described 3rd convex tendon all in arc-shaped, and the
The bending direction of two convex tendons and described 3rd convex tendon is contrary.
According to an embodiment of the present utility model, the bending radius scope of described second convex tendon and described 3rd convex tendon is
100mm-125mm。
According to an embodiment of the present utility model, from the center of described pot cover body to the longitudinal end of described pot cover body, institute
The development length stating convex tendon is gradually reduced.
According to an embodiment of the present utility model, the width range of described convex tendon is 27mm-30mm, and altitude range is
2mm-3mm。
According to an embodiment of the present utility model, the length range of described pot cover body is 350mm-360mm, and width range is
265mm-275mm, the sheet thickness scope of described pot cover body is 2mm-3mm.
According to the pressure cooker of this utility model second aspect, including pot and the pot cover of the described pot of capping, described pot cover is upper
State the pot cover of pressure cooker described in embodiment.
Additional aspect of the present utility model and advantage will part be given in the following description, and part will become from the following description
Obtain substantially, or recognized by practice of the present utility model.
Accompanying drawing explanation
Fig. 1 is the structural representation of the pot cover of the pressure cooker according to one embodiment of this utility model；
Fig. 2 is the sectional view of line A-A along Fig. 1；
Fig. 3 is the structural representation of the pot cover of the pressure cooker according to another embodiment of this utility model；
Fig. 4 is the sectional view of line B-B along Fig. 3；
Fig. 5 is the structural representation of the pot cover of the pressure cooker according to another embodiment of this utility model；
Fig. 6 is the sectional view of line C-C along Fig. 4；
Fig. 7 is the structural representation of the pot cover of the pressure cooker according to another embodiment of this utility model.
Reference:
Pot cover 100；
Pot cover body 10；
Convex tendon 20 (20a, 20b, 20c, 20d)；First convex tendon 21c；Second convex tendon 22c；3rd convex tendon 23c.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings.Below with reference to
The embodiment that accompanying drawing describes is exemplary, it is intended to be used for explaining this utility model, and it is not intended that to of the present utility model
Limit.
1 to Fig. 7 specifically describes the pot cover 100 of the pressure cooker according to this utility model first aspect embodiment below in conjunction with the accompanying drawings.
The pot cover 100 of the pressure cooker according to this utility model embodiment includes in elliptoid pot cover body 10, pot cover body 10
By plate stamping molding, the inner surface of pot cover body 10 has and the convex tendon 20 of pot cover body 10 integrated punching molding.
In other words, the pot cover 100 of this pressure cooker is mainly made up of pot cover body 10, and wherein, pot cover body 10 is along level side
Extending to (left and right directions as shown in Figure 1), pot cover body 10 can be processed through multiple stamping procedure by plate,
The shape of the pot cover body 10 obtained after processing substantially forms ellipse, and plate is when punch process, the upper surface of plate
A part be downwardly concaved and form multiple groove with the upper surface at pot cover body 10, and pot cover body 10 lower surface (i.e.
A side surface towards pot of pot cover body 10) form downward projection of convex tendon 20, such that it is able to improve the pot of pressure cooker
The strength and stiffness of lid body 10.Further, pot cover body 10 is provided with the pot (not shown) phase being suitable to pressure cooker
Connecting portion (not shown) even, convenient boiler-cover 100 and the connection of pot.
Furthermore, convex tendon 20 is integrally formed with pot cover body 10, and integral part of structure is possible not only to ensure pot cover 100
The stability of properity, and facilitate molding, be simple to manufacture so that the bulk strength of the pot cover 100 of this pressure cooker and
Stability is higher, assembles more convenient, and the life-span is longer.
And the equal shape of pot cover body 10 of the pot cover 100 of the pot cover body of the pressure cooker in correlation technique and this utility model embodiment
Become oval, and both is processed by the sheet-metal press working of same thickness, except for the difference that, this utility model embodiment
Pressure cooker pot cover body 10 below be stamped and formed out multiple downward projection of convex tendon 20.With the size in correlation technique
Identical and the pressure cooker that do not has convex tendon to design pot cover body is compared, the pot cover 100 of this pressure cooker have more preferable intensity and
Rigidity.
Thus, according to the pot cover 100 of the pressure cooker of this utility model embodiment, by the pot cover body 10 at pot cover 100
Inner surface arranges downward projection of convex tendon 20, can improve structural strength and the rigidity of the pot cover 100 of this pressure cooker, improves pot
The bearing capacity of lid 100, extends the pot cover 100 time in the operating mode work of High Temperature High Pressure, thus improves making of pot cover 100
With the life-span, the simple in construction of the pot cover 100 of this pressure cooker, processing, easy to manufacture, structural strength, good rigidity, reliability
Height is novel appearance, attractive in appearance.
In detailed description of the invention more of the present utility model, convex tendon 20 is ring-type in ellipse, and the shape of convex tendon 20 is with pot cover originally
The shape of body 10 is suitable.It is to say, the inner surface of the pot cover body 10 of ellipse (towards a side surface of pot)
Being provided with oval ring-type convex tendon 20, the ring-type convex tendon 20 of this ellipse protrudes from the lower surface of pot cover body 10.Preferably, should
The center of oval ring-type convex tendon 20 and the center superposition of pot cover body 10.Thus, by arranging ellipse on pot cover body 10
The convex tendon 20 of annular, is conducive to improving structural strength or the rigidity of the pot cover 100 of this pressure cooker, thus improves pot cover 100
Bearing capacity, and then improve the service life of the pot cover 100 of pressure cooker.Another kind of arrange on pot cover body 10 multiple convex
The scheme of muscle 20 is: the inner surface at pot cover body arranges and multiple extends along its length, and be distributed in the width direction convex
Muscle.Relative to the technical scheme of this set convex tendon, in the technical scheme arranging convex tendon 20 that the present embodiment provides, convex tendon
The length of 20 is shorter, and therefore buckling strength is the most some larger, can preferably improve the intensity of pot cover body 10.
In other detailed description of the invention of the present utility model, convex tendon 20 includes multiple, and each convex tendon 20 is along pot cover originally
The short-axis direction of body 10 extends and is distributed along pot cover body 10 long axis direction.
In other words, the lower surface of pot cover body 10 is provided with multiple length direction along pot cover body 10 (before as shown in Figure 1
Rear to) convex tendon 20 arranged spaced apart, each convex tendon 20 can along the width of pot cover body 10 (as shown in Figure 1
Left and right directions) extend.Multiple convex tendons 20 are arranged on pot cover body 10 in an orderly manner, can improve the intensity of pot cover 100
And rigidity, thus improve the service life of the pot cover 100 of pressure cooker.
Preferably, according to an embodiment of the present utility model, at least short through pot cover body 10 in convex tendon 20
Axle.Specifically, a middle part being positioned at pot cover body 10 in multiple convex tendons 20, other convex tendons 20 are respectively relative to pot cover
Body 10 axis of symmetry in the longitudinal direction is symmetrical arranged.Thus, by arranging multiple being arranged symmetrically with on pot cover body 10
Convex tendon 20, both can improve structural strength and the rigidity of the pot cover 100 of this pressure cooker, thus improve the use of pot cover 100
In the life-span, the cosmetic look of pot cover 100 can be increased again, visually give Experience of Aesthetic Feeling.It should be noted that this
Described in embodiment, an at least short axle through pot cover body 10 in convex tendon 20, not only include this convex tendon 20 with
The situation that the short axle of pot cover body 10 is completely superposed, also includes the feelings that this convex tendon 20 overlaps with pot cover body 10 stub portion
Shape, but in general, this convex tendon can be through the middle part of the short axle of pot cover body 10, i.e. the circle centre position of pot cover body 10.This
Bar is highly effective to the intensity improving pot cover body 10 central area through the convex tendon of the short axle of pot cover body 10.
Advantageously, from the center of pot cover body 10 to the longitudinal end of pot cover body 10, the development length of convex tendon 20 is gradually reduced.
It is to say, the length of the convex tendon 20 being positioned at middle part of pot cover body 10 is more than the length of the convex tendon 20 being positioned at both sides.This is convex
The shape of muscle 20 and length dimension are adaptive with the shape and size of pot cover body 10, thus promote the pot cover 100 of this pressure cooker
Structural strength, rigidity and good looking appearance.
Such as, as it is shown in figure 1, in the present embodiment, convex tendon 20 include three and convex tendon 20 the most linearly.Wherein,
The length of the convex linear muscle through too short axle (being i.e. positioned at the convex tendon 20 at the middle part of pot cover body 10) on pot cover body 10
Degree is more than the straight length of the linear convex tendon 20 being positioned at both sides.
Alternatively, convex tendon 20 is all in arc-shaped, and the bending direction of convex tendon 20 is the most identical.Specifically, as it is shown on figure 3,
The lower surface of pot cover body 10 is provided with three convex tendons that (direction before and after as shown in Figure 3) is arranged spaced apart along its length
20, each convex tendon 20 forms circular arc respectively, and, each convex tendon 20 is respectively relative to pot cover body 10 at width
Axis of symmetry on (left and right directions as shown in Figure 3) is symmetrical arranged.Wherein, the bending radius scope of convex tendon 20 is
100mm-125mm.Thus, by arranging the convex tendon 20 of circular arc on pot cover body 10, be conducive to improving this pot cover 100
Rigidity.
In a concrete example of the present utility model, length b of oval pot cover body 10 is 350mm-360mm, wide
Degree a is 265mm-275mm, and the thickness c of plate is 2mm-3mm.Wherein, the convex tendon 20 on the lower surface of pot cover body 10
Including three, each convex tendon 20 is respectively relative to pot cover body 10 axis of symmetry in the longitudinal direction and is symmetrical arranged.Alternatively,
Air line distance L1 between the two ends of each convex tendon 20 is 150mm-170mm, and width L2 is 27mm-30mm, and each convex
The downwardly projecting height L3 (degree of depth that the most each groove is downwardly concaved) of muscle 20 is 2mm-3mm.
For the pot cover 100 of this size range, by arranging downward projection of convex tendon 20 on the lower surface of pot cover body 10,
Structural strength and the rigidity of the pot cover 100 of this pressure cooker can be improved, thus improve the bearing capacity of pot cover 100, extend pot
Lid 100 is in the time of the operating mode work of High Temperature High Pressure, thus improves the service life of pot cover 100.Certainly, this utility model
The quantity of the convex tendon 20 of the pot cover 100 of embodiment is not limited to three.
Below in conjunction with the pot cover of the pressure cooker in correlation technique and the pot cover of the pressure cooker of accompanying drawing embodiment multiple to this utility model
100 are described.
Specifically, below for pot cover body 10 be shaped as ellipse, length range is 350mm-360mm, width range
Pot cover 100 for the pressure cooker that 265mm-275mm, sheet thickness scope are 2mm-3mm is described in detail.Wherein, originally
The pot cover 100 of the pressure cooker of utility model embodiment has convex tendon 20, and convex tendon 20 is along the downward projection of height of lower surface of plate
Degree is 2mm-3mm.
The pot cover of the pressure cooker in correlation technique is processed through multiple stamping procedure by plate, the pot of the pot cover processed
The shape of lid body substantially forms ellipse, and the middle part of pot cover body is without the design of convex rib structure, and wherein, this pot cover is originally
The a length of 357mm of body, width is 270mm, and the thickness of plate is 2.5mm.Through simulation analysis, this be not provided with convex
The pot cover 100 of the pressure cooker of muscle is under the operating mode of pressure-bearing 140KPa, and maximum stress is 146.9MPa, and maximum displacement is 0.91mm.
Embodiment one
As depicted in figs. 1 and 2, each convex tendon 20a is respectively formed as the linear extended along the width of pot cover body 10.
Specifically, in the present embodiment, length b of pot cover body 10 is 357mm, and width a is 270mm, the thickness c of plate
For 2.5mm, wherein, the lower surface of pot cover body 10 is provided with three (directions before and after as shown in Figure 1) along its length
Linear convex tendon 20a arranged spaced apart, each linear convex tendon 20a respectively along pot cover body 10 width (as figure
Left and right directions shown in 1) extend, and, each convex tendon 20a is respectively relative to pot cover body 10 in the longitudinal direction right
Axial symmetry is claimed to arrange.
Alternatively, distance L1 at the two ends, left and right of each convex tendon 20a is 150mm-170mm, and width L2 is 27mm-30mm,
And each convex tendon 20a downward projection of height L3 (degree of depth that the most each groove is downwardly concaved) is 2mm-3mm.In this enforcement
In example, for distance L1 at the two ends, left and right of each convex tendon 20a be 160mm, width L2 be 28.5mm, each convex tendon 20a
Downward projection of height L3 is that the pot cover 100 of 2.5mm carries out simulation analysis, understands by analysis: the pressure cooker of this embodiment
Pot cover 100 under the operating mode of pressure-bearing 140KPa, maximum stress is 131.01MPa, and maximum displacement is 0.46mm.
Thus, compared with the pot cover in correlation technique, the most prominent by arranging at the lower surface of the pot cover body 10 of pot cover 100
The linear convex tendon 20a gone out, can improve structural strength and the rigidity of the pot cover 100 of this pressure cooker, improves pot cover 100
Bearing capacity, extends the pot cover 100 time in the operating mode work of High Temperature High Pressure, thus improves the service life of pot cover 100,
The simple in construction of the pot cover 100 of this pressure cooker, processing, easy to manufacture, structural strength, good rigidity, reliability is high.
Embodiment two
As shown in Figure 3 and Figure 4, each convex tendon 20b is respectively formed as towards pot cover body 10 the same side in the longitudinal direction
The circular arc of bending.Specifically, in the present embodiment, length b of pot cover body 10 is 357mm, and width a is 270mm,
The thickness c of plate is 2.5mm, and wherein, the lower surface of pot cover body 10 is provided with three along its length (as shown in Figure 3
Before and after direction) convex tendon 20b, each convex tendon 20b arranged spaced apart form circular arc respectively, and, each convex tendon 20b
It is respectively relative to the pot cover body 10 axis of symmetry on width (left and right directions as shown in Figure 3) be symmetrical arranged.
Further, the convex tendon 20b of three circular arcs bends to the same side respectively, such as, in the present embodiment, and three circles
The convex tendon 20b of arc is respectively facing the front side bending shown in Fig. 3, and, the arc radius of each convex tendon 20b is
100mm-125mm.Alternatively, air line distance L1 between the two ends, left and right of each circular arc convex tendon 20b is 150mm-170mm,
Width L2 is 27mm-30mm, and each height L3 (degree of depth that the most each groove is downwardly concaved) downwardly projecting for convex tendon 20b
For 2mm-3mm.With reference to Fig. 3, in three convex tendon 20b of the pot cover body 10 of the present embodiment, centrally located convex tendon
The length of the 20b length more than the convex tendon 20b being positioned at both sides.
In the present embodiment, distance L1 for the two ends, left and right of convex tendon 20b be 160mm, width L2 be 28.5mm, convex
The pot cover 100 that the arc radius of muscle 20b is 112.5mm, each convex tendon 20b downward projection of height L3 is 2.5mm is carried out
Simulation analysis, understands by analysis: the pot cover 100 of the pressure cooker of this embodiment is under the operating mode of pressure-bearing 140KPa, and maximum should
Power is 167.30MPa, and maximum displacement is 0.52mm.Compared with the pot cover in correlation technique, by setting on pot cover body 10
Put the convex tendon 20b of circular arc, be conducive to improving the rigidity of this pot cover 100.
Embodiment three
As shown in Figure 5 and Figure 6, convex tendon 20c includes the first convex tendon 21c, the second convex tendon 22c and the 3rd convex tendon 23c, first
Convex tendon 21c is symmetrically distributed in the first convex tendon 21c through the short axle of pot cover body 10, the second convex tendon 22c and the 3rd convex tendon 23c
The both sides of width, the first convex tendon 21c is linearly, the second convex tendon 22c and the 3rd convex tendon 23c all in arc-shaped, and
The bending direction of the second convex tendon 22c and the 3rd convex tendon 23c is contrary.Wherein, the second convex tendon 22c's and the 3rd convex tendon 23c is curved
Bilge radius scope is 100mm-125mm.
Specifically, in the present embodiment, length b of pot cover body 10 is 357mm, and width a is 270mm, the thickness of plate
Degree c is 2.5mm, and wherein, the lower surface of pot cover body 10 is provided with three along its length (before and after as shown in Figure 5 just
To) convex tendon 20c, the i.e. first convex tendon 21c arranged spaced apart, the second convex tendon 22c and the 3rd convex tendon 23c, three convex tendon 20c
It is respectively relative to the pot cover body 10 axis of symmetry on width (left and right directions as shown in Figure 5) be symmetrical arranged, wherein,
It is positioned at the second convex tendon 22c bend forward on front side of the first convex tendon 21c, is positioned at the 3rd convex tendon 23c on rear side of the first convex tendon 21c
Bend backward, the i.e. second convex tendon 22c and the 3rd opposing setting of convex tendon 23c.
Specifically, the width L2 of three convex tendon 20c is respectively 27mm-30mm, and length L1 is 150mm-170mm, and second is convex
The arc radius of muscle 22c and the 3rd convex tendon 23c is 100mm-125mm, and three height L3 downwardly projecting for convex tendon 20c are (i.e.
The degree of depth that each groove is downwardly concaved) it is 2mm-3mm.In the present embodiment, for the first convex tendon 21c, the second convex tendon 22c
With distance L1 at the two ends, left and right of the 3rd convex tendon 23c be 160mm, width L2 be 28.5mm, the second convex tendon 22c and the 3rd
The pot cover 100 that the arc radius of convex tendon 23c is 112.5mm, three convex tendon 20c downward projection of height L3 are 2.5mm enters
Row simulation analysis, understands by analysis: the pot cover 100 of the pressure cooker of this embodiment is under the operating mode of pressure-bearing 140KPa, maximum
Stress is 137.31MPa, and maximum displacement is 0.48mm.Thus, by arranging linear convex tendon and circle on pot cover body 10
The combinative structure of arc convex tendon, can improve the strength and stiffness of this pot cover 100, thus improve the use longevity of this pot cover 100
Life.
Embodiment four
As it is shown in fig. 7, convex tendon 20d is ring-type in ellipse, the shape of convex tendon 20d is suitable with the shape of pot cover body 10.Tool
Body ground, length b of pot cover body 10 is 357mm, and width a is 270mm, and the thickness c of plate is 2.5mm.Wherein,
This pot cover body 10 is provided with the convex tendon 20d downwardly extended, this convex tendon 20d and is located at the middle part of pot cover body 10 and is formed as
Oval ring (not shown), specifically, the major semiaxis of this oval ring convex tendon 20d or the size limitation of semi-minor axis are at 100mm
Between 125mm, height downwardly projecting for this convex tendon 20d is 2mm-3mm.
In the present embodiment, the shape for oval convex tendon 20d is similar to the shape of pot cover body 10, convex tendon 20d short
Semiaxis a size of 112.5mm, convex tendon 20d downward projection of height L3 are that the pot cover 100 of 2.5mm carries out simulation analysis, warp
Cross analysis to understand: the pot cover 100 of the pressure cooker of this embodiment is under the operating mode of pressure-bearing 140KPa, and maximum stress is 145MPa,
Maximum displacement is 0.5mm.
Thus, the pot cover 100 for the convex tendon 20 with different structure carries out knowable to simulation analysis: by pot cover body
Convex tendon 20 is set on 10, is conducive to improving structural strength or the rigidity of the pot cover 100 of this pressure cooker, and by embodiment one to
The relative analysis of embodiment four, rectilinear convex tendon 20 is more conducive to improve structural strength and the rigidity of the pot cover 100 of pressure cooker,
Thus improve the service life of pot cover 100.
Pot cover in table one correlation technique and the simulation analysis Comparative result of the pot cover 100 of multiple embodiment
In sum, reference table 1, the pot cover in correlation technique understands through simulation analysis with the pot cover 100 of multiple embodiments,
At the same conditions, before structure is not surrendered, the structure of design one (convex tendon 20 is linear convex tendon) is the simplest
, and the rigidity of the pot cover 100 of the pressure cooker that can make is maximum, it is possible to and the thickness of plate is obviously reduced, reduces into
This purpose, on the basis of ensureing that pot cover 100 has enough structural strengths, can suitably reduce sheet thickness, favorably
In the lightweight of the pot cover 100 realizing pressure cooker, reduce further material cost.One possible explanation is, straight line
Type convex tendon central area overlapping area with pot cover body 10 for other shapes of convex tendon is maximum, can preferably prevent
The deformation of pot cover body 10.
Thus, by using topological optimization and topography optimization method that the pot cover 100 of the pressure cooker of this utility model embodiment is entered
Row structure optimization, on the one hand meets the design requirement of lightweight, low cost, on the other hand can ensure that the pot cover of pressure cooker
The structural strength of 100, on the basis of the quality alleviating pot cover 100, it is ensured that the structure of pot cover 100 is strong, reduces material
Cost, extends the service life of pot cover 100.
According to the pressure cooker (not shown) of this utility model second aspect embodiment, including pot (not shown) and capping pot
Pot cover 100, pot cover 100 is the pot cover 100 of the pressure cooker of above-described embodiment.
Owing to the pot cover 100 of the pressure cooker according to this utility model embodiment has above-mentioned technique effect, therefore, according to this Shen
The pressure cooker of embodiment please also have a simple in construction of above-mentioned technique effect, i.e. this pressure cooker, processing, easy to manufacture, quality
Gently, low cost, structural strength is high, and bearing capacity is strong, and good reliability, service life is long.
Other of pressure cooker according to this utility model embodiment constitute and operate the most all
It is known, is not detailed herein.
In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end "
The orientation of the instruction such as " interior ", " outward ", " clockwise ", " counterclockwise ", " axially ", " radially ", " circumferential " or position relationship
For based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description rather than refer to
Show or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not manage
Solve as to restriction of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed
Or implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, example
Such as two, three etc., unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " Gu
Fixed " etc. term should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or integral；Can
Be mechanically connected, it is also possible to be electrical connection or each other can communication；Can be to be joined directly together, it is also possible to by between intermediary
Connect connected, can be connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.
For the ordinary skill in the art, concrete in this utility model of above-mentioned term can be understood as the case may be
Implication.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score
Can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And,
Fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature
Or oblique upper, or it is merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature " under ",
" lower section " and " below " can be fisrt feature immediately below second feature or obliquely downward, or it is special to be merely representative of first
Levy level height less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " concrete example ",
Or specific features, structure, material or the feature that the description of " some examples " etc. means to combine this embodiment or example describes
It is contained at least one embodiment of the present utility model or example.In this manual, the schematic representation to above-mentioned term
Necessarily it is directed to identical embodiment or example.And, the specific features of description, structure, material or feature are permissible
One or more embodiment in office or example combine in an appropriate manner.Additionally, in the case of the most conflicting, ability
The feature of the different embodiments described in this specification or example and different embodiment or example can be entered by the technical staff in territory
Row combines and combination.
Although above it has been shown and described that embodiment of the present utility model, it is to be understood that above-described embodiment is example
Property, it is impossible to being interpreted as restriction of the present utility model, those of ordinary skill in the art can in the range of this utility model
Above-described embodiment be changed, revise, to replace and modification.
Claims (13)
1. the pot cover of a pressure cooker, it is characterised in that include that, in elliptoid pot cover body, described pot cover body is provided with
Being suitable to the connecting portion being connected with the pot of described pressure cooker, described pot cover body passes through plate stamping molding, described pot cover body
Inner surface have and the convex tendon of described pot cover body integrated punching molding.
The pot cover of pressure cooker the most according to claim 1, it is characterised in that described convex tendon is ring-type in ellipse, described convex
The shape of muscle is suitable with the shape of described pot cover body.
The pot cover of pressure cooker the most according to claim 1, it is characterised in that described convex tendon includes multiple, Mei Gesuo
State convex tendon along the short-axis direction extension of described pot cover body and to be distributed along described pot cover body long axis direction.
The pot cover of pressure cooker the most according to claim 3, it is characterised in that in described convex tendon at least one through institute
State the short axle of pot cover body.
The pot cover of pressure cooker the most according to claim 4, it is characterised in that described convex tendon is the most linearly.
The pot cover of pressure cooker the most according to claim 4, it is characterised in that described convex tendon is all in arc-shaped and described
The bending direction of convex tendon is the most identical.
The pot cover of pressure cooker the most according to claim 6, it is characterised in that the bending radius scope of described convex tendon is
100mm-125mm。
The pot cover of pressure cooker the most according to claim 4, it is characterised in that described convex tendon include the first convex tendon, second
Convex tendon and the 3rd convex tendon, described first convex tendon is symmetrical through the short axle of described pot cover body, described second convex tendon and the 3rd convex tendon
Being distributed in the both sides of described first convex tendon width, described first convex tendon is linearly, described second convex tendon and the described 3rd
Convex tendon is all in arc-shaped, and the bending direction of the second convex tendon and described 3rd convex tendon is contrary.
The pot cover of pressure cooker the most according to claim 8, it is characterised in that described second convex tendon and described 3rd convex tendon
Bending radius scope be 100mm-125mm.
10. according to the pot cover of the pressure cooker described in any one in claim 3 to 9, it is characterised in that from described pot cover
The longitudinal end of the center of body extremely described pot cover body, the development length of described convex tendon is gradually reduced.
The pot cover of 11. pressure cookers as claimed in any of claims 2 to 9, it is characterised in that described convex tendon
Width range is 27mm-30mm, and altitude range is 2mm-3mm.
The pot cover of 12. pressure cookers as claimed in any of claims 1 to 9, it is characterised in that described pot cover is originally
The length range of body is 350mm-360mm, and width range is 265mm-275mm, and the sheet thickness scope of described pot cover body is
2mm-3mm。
13. 1 kinds of pressure cookers, it is characterised in that include pot and cover the pot cover of described pot, described pot cover is that right is wanted
Seek the pot cover of pressure cooker described in 1 to 12 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620169550.0U CN205625589U (en) | 2016-03-04 | 2016-03-04 | Pot cover of pressure cooker and pressure cooker that has it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620169550.0U CN205625589U (en) | 2016-03-04 | 2016-03-04 | Pot cover of pressure cooker and pressure cooker that has it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205625589U true CN205625589U (en) | 2016-10-12 |
Family
ID=57077067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620169550.0U Active CN205625589U (en) | 2016-03-04 | 2016-03-04 | Pot cover of pressure cooker and pressure cooker that has it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205625589U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107149395A (en) * | 2016-03-04 | 2017-09-12 | 佛山市顺德区美的电热电器制造有限公司 | The pot cover of pressure cooker and the pressure cooker with it |
-
2016
- 2016-03-04 CN CN201620169550.0U patent/CN205625589U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107149395A (en) * | 2016-03-04 | 2017-09-12 | 佛山市顺德区美的电热电器制造有限公司 | The pot cover of pressure cooker and the pressure cooker with it |
| CN107149395B (en) * | 2016-03-04 | 2022-10-04 | 佛山市顺德区美的电热电器制造有限公司 | Pot cover of pressure cooker and pressure cooker with pot cover |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107149395A (en) | The pot cover of pressure cooker and the pressure cooker with it | |
| CN202523884U (en) | Parallelogram sheet metal and the stamping forming Dou bar crown spring | |
| CN207152566U (en) | Multi-direction bending snake bone | |
| CN106734780B (en) | Ripple spring molded blank, molding die and processing method | |
| CN205625589U (en) | Pot cover of pressure cooker and pressure cooker that has it | |
| CN102024622A (en) | Fixing manner of elastic piece and inserting piece of relay | |
| CN102291965A (en) | Manufacturing method for fin-type radiator | |
| CN204801684U (en) | Fastener | |
| CN206560314U (en) | Pressure cooker and its pot | |
| CN202715724U (en) | Adjustable type bending die | |
| CN202283565U (en) | Filter upper end cover first-pass forming die | |
| CN104565719A (en) | Sheet metal stamping foot stool structure for television | |
| CN204649054U (en) | A kind of Split radiator | |
| CN208085811U (en) | Sheet metal stamping part of vehicle and vehicle body of vehicle | |
| CN201185223Y (en) | Drawing resonance lever with flanged edge | |
| CN211660871U (en) | Stamping and bending die | |
| CN207161445U (en) | Latch class anticreep jump ring and its clamp spring component | |
| CN206320125U (en) | Plate location structure | |
| CN201078348Y (en) | Vane set of pump | |
| CN204318379U (en) | Cooking apparatus | |
| CN202613027U (en) | Deformed section steel | |
| CN202320514U (en) | Skin for passenger cabin transport vehicle | |
| CN201835649U (en) | Main hinge of engine hood | |
| CN218108993U (en) | Simple forming die for bending special-shaped circular arc | |
| CN206226136U (en) | stator punching |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |