CN207627106U - A kind of liner and cooking apparatus of cooking apparatus - Google Patents

Abstract

The utility model discloses a kind of liner of cooking apparatus and cooking apparatus.To overcome, the flange processing of liner in existing cooking apparatus is cumbersome, efficiency is low, flange size has the defect of many restrictions because of technique, the technical solution adopted in the utility model includes bottom wall and side wall, the oral area of the side wall squeezes the flange to form thickening to sidewall direction, and the thickness of the flange is more than the thickness of the side wall.Its advantage is that：The oral area of side wall of inner forms the flange thickeied, improves the intensity of oral area, reduces the probability of liner oral area deformation.And the flange of the thickening is by being extruded from, the requirement to material is low, reduces material cost, and processing technology is also simple, without being subsequently compacted, polishing, simplifies procedure of processing, improves processing efficiency, the seam sheltered evil people and countenance evil practices also is not present；Moreover, squeezing the flange for being formed and being thickeied, the size of flange is unrestricted, does not interfere with the moulded of liner.

Description

A kind of liner and cooking apparatus of cooking apparatus

Technical field

The utility model is related to kitchen appliance field more particularly to the liners and cooking apparatus of a kind of cooking apparatus.

Background technology

Liner is typically provided in the pot body of the cooking apparatus such as electric cooker, electric pressure cooking saucepan, liner includes bottom wall and side wall, side wall Upper oral part be equipped with flange.The flange thickness of liner is generally equal with the side wall wall thickness of liner, be easy in use by The sealing ring of pot cover or pot cover is oppressed and is deformed, and electric meal

The cooking apparatus such as pot, electric pressure cooking saucepan are all made of oral area sealing means, and the flange deformation of liner is easy to cause cooking pot Tool complete machine can not be sealed normally, and there are gas leakage hidden danger.

Currently, also there is liner by the upper oral part of outside folded side wall, is formed and fold side formula flange, with the flange that is multiplied Thickness, the intensity for improving liner oral area.But the material cost of this folded side formula flange is high, processing technology is cumbersome, to side wall Also need to be compacted, polish after upper oral part fold, to avoid seam it is excessive and the problem of shelter evil people and countenance evil practices；Moreover, having to flange size Otherwise many restrictions cannot achieve the techniques such as fold, compacting, cause the moulding of liner limited.

Invention content

Technical problem to be solved in the utility model is to overcome the problems of the above-mentioned prior art, provides a kind of culinary art The liner of utensil is effectively reduced material cost and difficult processing while increasing flange thickness, improving liner oral area intensity Degree improves processing efficiency, and the size of flange is unrestricted, does not influence the moulded of liner.

For this purpose, the technical solution adopted in the utility model is as follows：A kind of liner of cooking apparatus, including bottom wall and side wall, Wherein, the oral area of the side wall squeezes the flange to form thickening to sidewall direction, and the thickness of the flange is more than the side wall Thickness.

The oral area of side wall of inner forms the flange thickeied, improves the intensity of oral area, reduces the several of liner oral area deformation Rate.And the flange of the thickening, by being extruded from, the requirement to material is low, reduces material cost, and processing technology is also simple, Without being subsequently compacted, polishing, procedure of processing is simplified, processing efficiency is improved, the seam sheltered evil people and countenance evil practices also is not present. Moreover, squeezing the flange for being formed and being thickeied, the size of flange is unrestricted, does not interfere with the moulded of liner.

As an improvement, the sidewall thickness is A, the flange thickness is B, wherein 1.2A≤B≤2.5A.This setting, So that flange thickness is moderate, and while ensureing liner oral area intensity, waste of material caused by avoiding excessive compression and moulding swelling It is swollen.If B ＜ 1.2A, the thickness of flange and the thickness of side wall are not much different, i.e. the thickness thickening of flange is not obvious, liner oral area The improvement effect of intensity is not notable；If B ＞ 2.5A, flange is blocked up, and the excessive compression after reaching intensity requirement, materials are more, liner Oral area moulding is too fat to move, can not also be adapted to existing cooking apparatus and use.

Preferably, 2.0mm≤A≤2.2mm, 3.5mm≤B≤5mm.This setting so that the side wall wall thickness of liner exists In zone of reasonableness, the thickness of flange is also moderate, not only can guarantee the intensity in inner-tube mouth portion, but also is avoided that the blocked up caused material of flange Waste and moulding are too fat to move.

As an improvement, the thickness of the flange is gradually reduced from far from sidewall end toward close to sidewall end.This setting so that The thickness difference of flange and side wall can smooth excessiveness, moreover, far from side wall flange one end thickness it is thicker, can preferably protect The intensity of liner oral area is demonstrate,proved, in fact, the thickness of flange is gradually reduced this structure, energy from far from sidewall end toward close to sidewall end It is enough to be formed naturally by squeezing, it is easy to process.

As an improvement, the flange includes smooth inside arcwall face and smooth outer arcuate face, inside arcwall face with The interior walls be smooth of side wall connects, and the outer wall of outer arcuate face and side wall is smoothly connected.This setting so that flange and smooth-sided Seam, easy to process, cleaning is not present in connection.

As improving again, the curvature in the outer arcuate face is more than the curvature of the inside arcwall face.This setting so that The thickness of flange is inconsistent, and the thickness of flange outer end is big, intensity higher.

As an improvement, the flange includes vertically arranged compressive plane, the side of compressive plane is connected with outer arcuate face, separately Side is connected with inside arcwall face.This setting so that compressive plane can coordinate moulds of industrial equipment to be squeezed power, uniform force, squeeze Press effect good.

As an improvement, being equipped with the lead angle of arc between the compressive plane and outer arcuate face and inside arcwall face.This Setting so that liner oral area is smooth, mellow and full, and sharp portion is not present, will not hurt user, is also not easy the breakage in colliding with, In fact, lead angle be in extrusion process shape according to tooling formed rather than secondary operation, process more convenient, effect Higher.

As an improvement, the lead angle between the compressive plane and inside arcwall face is more than the lead angle between outer arcuate face. Since the lead angle between compressive plane and inside arcwall face becomes apparent from, mostly contacted with user, it is also more close with pot cover or pot cover Seal contacts, this setting so that the connection between compressive plane and inside arcwall face is more smooth, mellow and full.

The utility model also provides a kind of cooking apparatus, including pot and pot cover, wherein equipped with above-mentioned interior in pot body Courage, pot cover include sealing ring, and pot cover covers when in pot body, and the flange of sealing ring and liner is inconsistent.

The beneficial effects of the utility model are mainly reflected in：1) flange thickeied wants material by being extruded from It asks low, reduces material cost, processing technology is also simple, without being subsequently compacted, polishing, simplifies procedure of processing, carries High processing efficiency, is also not present the seam sheltered evil people and countenance evil practices；2) moreover, squeezing the flange for being formed and being thickeied, the size of flange not by Limit, does not interfere with the moulded of liner；3) cooking apparatus is above-mentioned whole beneficial due to above-mentioned liner, having Effect.

Description of the drawings

Fig. 1 is the sectional view of the utility model.

Fig. 2 is the enlarged drawing in the portions A in Fig. 1.

Fig. 3 is the manuscript in the portions A in Fig. 1.

As shown in the figure：1, bottom wall, 2, side wall, 3, flange, 4, inside arcwall face, 5, outer arcuate face, 6, compressive plane, 7, One mold, 71, resistance surface, the 8, second mold, 81, grooving.

Specific implementation mode

With reference to the attached drawing of the utility model embodiment, the technical solution of the utility model embodiment is explained and Illustrate, but following embodiments are only the preferred embodiment of the utility model, and not all.Based on the implementation example in the implementation mode, Those skilled in the art's obtained other embodiment without making creative work, belongs to the utility model Protection domain.

Embodiment one

A kind of liner of cooking apparatus as shown in Figure 1, including bottom wall 1 and side wall 2, bottom wall 1 are connected with side wall 2.This reality The top outward bending for applying the side wall 2 of example forms bending part, and the oral area of the side wall 2 is squeezed to 2 direction of side wall makes bending part shape At the flange 3 of thickening.Can also be that the side wall 2 is whole to be inclined outwardly and (bending part is not present), the oral area of the side wall 2 to 2 direction of side wall squeezes the flange 3 to form thickening.Above-mentioned extruding is formed by thickness of the thickness more than the side wall 2 of flange 3.

The oral area of side wall of inner 2 forms the flange 3 thickeied, improves the intensity of oral area, reduces the deformation of liner oral area Probability.And the flange 3 of the thickening, by being extruded from, the requirement to material is low, reduces material cost, and processing technology is also simple It is single, without being subsequently compacted, polish, procedure of processing is simplified, processing efficiency is improved, connecing of sheltering evil people and countenance evil practices also is not present Seam.Moreover, squeezing the flange 3 for being formed and being thickeied, the size of flange 3 is unrestricted, does not interfere with the moulded of liner.

Embodiment two

The flange that liner is provided in embodiment 1 is formed by squeezing, and the present embodiment, which further describes, squeezes turning over for formation The size relationship of side thickness and sidewall thickness.

With reference to Fig. 2,2 thickness of side wall is set as A, 3 thickness of the flange is B, wherein 1.2A≤B≤2.5A.3 thickness of flange Moderate, while ensureing liner oral area intensity, waste of material and moulding are too fat to move caused by avoiding excessive compression.If B ＜ 1.2A, The thickness of flange 3 and the thickness of side wall 2 are not much different, i.e. the thickness thickening of flange 3 is not obvious, the raising of liner oral area intensity Effect is not notable；If B ＞ 2.5A, flange 3 is blocked up, and the excessive compression after reaching intensity requirement, materials are more, liner oral area moulding swelling It is swollen, it can not also be adapted to existing cooking apparatus and use.

Preferably, 2.0mm≤A≤2.2mm, 3.5mm≤B≤5mm.In this example, the thickness A of the side wall 2= 2mm。

In the present solution, the thickness of flange 3 is gradually reduced from separate 2 end of side wall is past by 2 end of proximal wall.Flange 3 and side wall 2 Thickness difference can smooth excessiveness can better ensure that inner-tube mouth moreover, one end thickness of the flange 3 far from side wall 2 is thicker The intensity in portion, in fact, the thickness of flange 3 is gradually reduced this structure, Neng Goutong from separate 2 end of side wall is past by 2 end of proximal wall Extruding is crossed to be formed naturally, it is easy to process.In this example, the thickness at 3 end of flange far from side wall 2 is 4mm.

In extrusion process, mold applies extruding force to side wall, and the power of application so that the material at side wall ends is squeezed shape At accumulation area, since mold is arranged fluted, after the material of accumulation area first fills groove, then material is along sidewall direction It is gradually mobile, cause the thickness of the side wall ends newly formed thicker, the sidewall thickness along sidewall direction tapers into；Due to new The side wall ends of formation constitute the flange of liner, then correspond to flange 3 thickness from far from sidewall end toward close to sidewall end by It is decrescence small.

Embodiment three：

After flange using 2 extrusion forming of such as embodiment 1 or embodiment, the concrete structure of flange is as follows：

Wherein flange 3 includes smooth inside arcwall face 4 and smooth outer arcuate face 5, inside arcwall face 4 and side wall 2 Interior walls be smooth connection, outer arcuate face 5 and the outer wall of side wall 2 are smoothly connected.Flange 3 and side wall 2 are smoothly connected, and there is no connect Seam, easy to process, cleaning.

The curvature in the outer arcuate face 5 is more than the curvature of the inside arcwall face 4.

Further, the flange 3 includes vertically arranged compressive plane 6, side and 5 phase of outer arcuate face of compressive plane 6 Even, the other side is connected with inside arcwall face 4.Compressive plane 6 can coordinate moulds of industrial equipment to be squeezed power, uniform force, squeezing effect It is good.

The lead angle of arc is equipped between the compressive plane 6 and outer arcuate face 5 and inside arcwall face 4 so that inner-tube mouth Portion is smooth, mellow and full, and sharp portion is not present, will not hurt user, be also not easy in colliding with it is damaged, in fact, lead angle be Formed according to the shape of tooling in extrusion process rather than secondary operation processes more convenient, effect higher.

Lead angle between the compressive plane 6 and inside arcwall face 4 is more than the lead angle between outer arcuate face 5.Due to squeezing Lead angle between pressure surface 6 and inside arcwall face 4 becomes apparent from, and is mostly contacted with user, also more with pot cover or seal ring of pot cover Contact, the connection between compressive plane 6 and inside arcwall face 4 are more smooth, mellow and full.

3 processing method of flange of the liner of the present embodiment is as shown in figure 3,3 extrusion tooling of flange includes being located at inner side of liner The first mold 7 and the second mold 8 on the outside of liner, the first mold 7 include resistance surface 71, the second mold 8 include forming The upper oral part of slot 81, the liner is placed in grooving 81.Before extrusion process, the side wall 2 of liner is (regardless of either with or without bending Portion) wall thickness be unified, i.e. the thickness of upper oral part and the wall thickness of other positions is equal.When extrusion process, the second mold 8 is to side 2 direction of wall moves, and medial surface and the resistance surface 71 of liner oral area contradict, and are limited by resistance surface 71, to side wall after 6 stress of compressive plane 2 directions move, and so that the upper end of side wall 2 is filled full grooving 81, and then form the flange 3 of thickening as shown in Figure 2.Moreover, It is equipped with the cambered surface for shaping lead angle in grooving 81, makes leading between compressive plane 6 and outer arcuate face 5 and inside arcwall face 4 Angle shapes therewith.

Example IV

The utility model also provides a kind of cooking apparatus (non-attached drawing), including pot and pot cover, and embodiment is equipped in pot body Liner described in one.Pot cover can be opened or closed relative to pot body, and pot cover includes sealing ring, and pot cover covers when in pot body, close The flange 3 of seal and liner is inconsistent, realizes sealing.Even sealing ring presses to the flange 3 of liner, will not lead to flange 3 deform easily.

In this example, the cooking apparatus is electric pressure cooking saucepan.It is of course also possible to be electric cooker.

Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to In this, it is familiar with the those skilled in the art and should be understood that the utility model includes but not limited to attached drawing and specific embodiment party above Content described in formula.The modification of any function and structure principle without departing from the utility model is intended to be included in claims Range in.

Claims (10)

1. a kind of liner of cooking apparatus, including bottom wall and side wall, it is characterised in that：The oral area of the side wall is squeezed to sidewall direction For swaging at the flange of thickening, the thickness of the flange is more than the thickness of the side wall.

2. a kind of liner of cooking apparatus according to claim 1, it is characterised in that：The sidewall thickness is A, described to turn over Side thickness is B, wherein 1.2A≤B≤2.5A.

3. a kind of liner of cooking apparatus according to claim 2, it is characterised in that：2.0mm≤A≤2.2mm, 3.5mm ≤B≤5mm。

4. a kind of liner of cooking apparatus according to claim 1,2 or 3, it is characterised in that：The thickness of the flange is certainly It is gradually reduced toward close to sidewall end far from sidewall end.

5. a kind of liner of cooking apparatus according to claim 1, it is characterised in that：The flange includes smooth inside Outside the interior walls be smooth connection of arcwall face and smooth outer arcuate face, inside arcwall face and side wall, outer arcuate face and side wall Wall is smoothly connected.

6. a kind of liner of cooking apparatus according to claim 5, it is characterised in that：The curvature in the outer arcuate face is big In the curvature of the inside arcwall face.

7. a kind of liner of cooking apparatus according to claim 5, it is characterised in that：The flange includes vertically arranged The side of compressive plane, compressive plane is connected with outer arcuate face, and the other side is connected with inside arcwall face.

8. a kind of liner of cooking apparatus according to claim 7, it is characterised in that：The compressive plane and outer arcuate face The lead angle of arc is equipped between the arcwall face of inside.

9. a kind of liner of cooking apparatus according to claim 8, it is characterised in that：The compressive plane and inside arcwall face Between lead angle be more than lead angle between outer arcuate face.

10. a kind of cooking apparatus, including pot and pot cover, it is characterised in that：It is equipped in pot body as any in claim 1 to 9 Liner described in, pot cover includes sealing ring, and pot cover covers when in pot body, and the flange of sealing ring and liner is inconsistent.