CN109452876A - Housing unit, cooking apparatus and the method for forming housing unit - Google Patents
Housing unit, cooking apparatus and the method for forming housing unit Download PDFInfo
- Publication number
- CN109452876A CN109452876A CN201810672054.0A CN201810672054A CN109452876A CN 109452876 A CN109452876 A CN 109452876A CN 201810672054 A CN201810672054 A CN 201810672054A CN 109452876 A CN109452876 A CN 109452876A
- Authority
- CN
- China
- Prior art keywords
- shell
- housing unit
- lateral surface
- cooker body
- cooking apparatus
- 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.)
- Granted
Links
Classifications
-
- 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
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/36—Shields or jackets for cooking utensils minimising the radiation of heat, fastened or movably mounted
-
- 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
- A47J27/002—Construction of cooking-vessels; Methods or processes of manufacturing specially adapted for cooking-vessels
-
- 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
- A47J27/004—Cooking-vessels with integral electrical heating means
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of housing unit, cooking apparatus and the methods for forming housing unit, wherein housing unit is for installing to cooking apparatus, the housing unit is engaged by the first shell and plastic cement of metal material or the second shell of plastic material, so that the lateral surface of the housing unit is collectively formed at least part lateral surface of the first shell and at least part lateral surface of the second shell, the second shell is attached to the first shell through injection molding and in injection molding.By the present invention in that housing unit is combined using metal shell and plastic cement or plastic casing, and metal shell and plastic cement or plastic casing are attached together by way of injection molding, both the intensity that ensure that structure, in turn ensures safety, moreover it is possible to guarantee that housing unit is durable.
Description
Technical field
The present invention relates to cooker technical field more particularly to a kind of housing unit, cooking apparatus and form housing unit
Method.
Background technique
The cooking apparatus product of existing such as electric cooker, the shell for stewing body are generally full hardware material, but this
Structure common intensity is weaker, is easy recess, and tail portion link position is easy cracking.In addition, hardware shell in abnormal cases can
With the presence of voltage, consumer is led to problems such as to have electric shock feeling.Pot body shell also uses plastic cement material, and this pot body is logical
Normal appearance tactile impression is not good enough, and plastic surface also usually there will be the defect of injection molding.
Therefore, it is necessary to a kind of housing unit, cooking apparatus and the method for forming housing unit be proposed, at least partly
Solve problems of the prior art.
Summary of the invention
To solve the above-mentioned problems, one aspect of the present invention provides a kind of housing unit, described for installing to cooking apparatus
Housing unit is engaged by the first shell and plastic cement of metal material or the second shell of plastic material, so that the first shell
The outer of the housing unit is collectively formed at least part lateral surface of body and at least part lateral surface of the second shell
Side, the second shell are attached to the first shell through injection molding and in injection molding.
Preferably, the first shell and the second shell surround the housing unit jointly, so that the shell
Component is at closed annular.
Preferably, the edge of the first shell is arranged at intervals with multiple limit films, and the limit film is in the second shell
Be formed as being embedded in the second shell when body injection molding.
Preferably, the second shell is configured to closed annular, and including bonding part and exposed portion, and described first
The shape of shell is matched with the shape of the bonding part, and the first shell is covered on the outside of the bonding part, and described
The lateral surface of the housing unit is collectively formed in the lateral surface of first shell and the lateral surface of the exposed portion.
Preferably, the second shell is wrapped in the first shell, in the circumferential direction of the housing unit, described
One shell and the second shell partially define double-layer shell structure.
The present invention also provides a kind of cooking apparatus, the cooking apparatus includes: cooker body, and the cooker body includes middle plate, pedestal
With housing unit as described above, the middle plate is set to the top of the cooker body, and the housing unit is set to the cooker body
Upper lateral part, the pedestal is set to the following side and bottom of the cooker body；Interior pot, the interior pot are arranged in the cooker body；
And lid, the lid, which can cover, is bonded to the cooker body, when the cover cap is bonded to the cooker body, the lid and described interior
Cooking space is formed between pot.
Invention additionally discloses a kind of methods for forming above-mentioned housing unit, comprising: is placed in the first shell and is used for
It is formed in the mold of the second shell；Plastic material is injected, into mold to form the second shell, the second shell
It is attached to the first shell；And molding housing unit is removed from the molds.
Preferably, the edge of the first shell is arranged at intervals with multiple limit films, and the limit film is being infused into mold
It is wrapped up when entering plastic material by the plastic material.
According to the solution of the present invention, by engaging housing unit using metal shell and plastic cement or plastic casing, and lead to
Metal shell and plastic cement or plastic casing are attached together by the mode for crossing injection molding, both ensure that the intensity of structure, have been in turn ensured
Security performance, moreover it is possible to guarantee that housing unit is durable.
A series of concept of reduced forms is introduced in summary of the invention, this will in the detailed description section further
It is described in detail.This part of the disclosure be not meant to attempt to limit technical solution claimed key feature and
Essential features do not mean that the protection scope for attempting to determine technical solution claimed more.
Below in conjunction with attached drawing, the advantages of the present invention will be described in detail and feature.
Detailed description of the invention
Following drawings of the invention is incorporated herein as part of the present invention for the purpose of understanding the present invention.Shown in the drawings of this hair
Bright embodiment and its description, principle used to explain the present invention.In the accompanying drawings,
Fig. 1 is the exploded perspective view of the cooking apparatus of a preferred embodiment according to the present invention；
Fig. 2 is the assembling stereogram of the cooking apparatus of a preferred embodiment according to the present invention, wherein lid is omitted
Body；
Fig. 3 is the middle plate of the cooking apparatus in Fig. 2 and the stereoscopic schematic diagram of housing unit；
What Fig. 4 and Fig. 5 showed a preferred embodiment according to the present invention forms housing unit by injection molding manner
Schematic diagram；
Fig. 6 shows the schematic diagram that the limit film of first shell is wrapped up by plastic material；And
Fig. 7 is the flow diagram of the formation housing unit of a preferred embodiment according to the present invention.
Specific embodiment
In the following description, a large amount of concrete details are given so as to provide a more thorough understanding of the present invention.So
And it will be apparent to one skilled in the art that the present invention may not need one or more of these details and be able to
Implement.In other examples, in order to avoid confusion with the present invention, for some technical characteristics well known in the art not into
Row description.
In order to thoroughly understand the present invention, detailed structure will be proposed in following description.Obviously, embodiment party of the invention
Formula is not limited to the specific details that those skilled in the art is familiar with.Better embodiment detailed description of the invention is such as
Under, however other than these detailed descriptions, the present invention can also have other embodiments.
Hereinafter, being illustrated referring to housing unit and cooking apparatus of the attached drawing to the preferred embodiment of the present invention.It can be with
Understand, cooking apparatus according to the present invention in addition to having the function of cooking rice, can also have cook congee, the various function such as Baoshang
Energy.Cooking apparatus according to the present invention and conventional cooking apparatus have same structure, hereafter only to difference into
Row is described in detail.
Fig. 1 shows the exploded perspective view of cooking apparatus according to the present invention.Cooking apparatus 1 generally comprises cooker body 10 and lid
Body 20.The usually rounded rectangular shape of cooker body 10, and the interior pot incorporating section with cylindrical shape, interior pot 50 can be freely
It is put into interior pot incorporating section or is taken out from interior pot incorporating section, to facilitate the cleaning of internal pot 50.Interior pot 50 is usually by metal material
It is made and upper surface has circular open, for holding material to be heated, rice, soup etc..It further include being used in cooker body 10
The heating device of pot in heating.Lid 20 is preferably pivotally connected to cooker body 10, and lid 20 can cover conjunction in cooker body 10,
When the lid of lid 20 closes in cooker body 10, cooking space is formed between lid 20 and interior pot.
Further, as depicted in figs. 1 and 2, cooker body 10 includes middle plate 11, pedestal 12 and housing unit 30.Middle plate 11 is arranged
In the top of cooker body 10, pedestal 12 is set to the following side and bottom of cooker body 10, and housing unit 30 is set to the upside of cooker body 10
Portion is simultaneously connected to middle plate 11 and is assemblied on pedestal 12.Preferably, housing unit 30 can connect in such a way that screw fastens
To middle plate 11.Specifically, as shown in figure 3, the screw hole location of one or more lock screw can be set in housing unit 30
13, middle plate 11 is provided with screw pole 14 in corresponding position, and housing unit 30 is fixed on middle plate 11 by way of locking screw again.
It is appreciated that the mode of the unlimited lock screw of fixed form of housing unit 30 and middle plate 11, the two can also be by engaging side
Formula is fixed or housing unit 30 can not be fixed individually with middle plate 11, but the pressing of housing unit 30 is fixed on middle plate 11
Between pedestal 12.
Housing unit 30 will be hereafter described in detail.
As depicted in figs. 1 and 2, housing unit 30 is preferably the annular shape around cooker body 10, and housing unit 30 is by first
Shell 31 and second shell 32 engage, so that at least part of the lateral surface of first shell 31 and second shell 32 is outer
The lateral surface of housing unit 30 is collectively formed at least part of side, that is to say, that when watching housing unit 30 from outside,
It can see first shell 31 and see second shell 32.Further, first shell 31 is metal material, second shell 32
For plastic cement or plastic material.Wherein metal can using such as stainless steel, aluminium alloy, tinplate, plating ferrochrome material, plastic cement or
Plastics can use the material such as PVC film, PC film, PP, PC+ABS.The program is by making housing unit 30 using metal shell
The mode combined with plastic cement or plastic casing, both ensure that the intensity of the structure of housing unit, and had in turn ensured security performance, so that
Housing unit 30 is durable.Wherein second shell 32 is by injection molding, and first shell is attached in injection moulding process.
The process will be described in detail hereinafter.
Preferably, as shown in Figure 1, second shell 32 is configured to closed annular, and including bonding part 321 and relative to
The laterally disposed exposed portion 322 in bonding part 321.The shape of first shell 31 is matched with the shape of bonding part 321, and first
Shell 31 is covered on 321 outside of bonding part, and the lateral surface of first shell 31 and the lateral surface of exposed portion 322 are collectively formed
The lateral surface of housing unit 30, so that housing unit 30 has the texture of metal and plastic cement simultaneously.Although implementing in diagram
In mode, the volume of bonding part 321 is greater than the volume of exposed portion 322, but the volume of bonding part 321 might be less that
Or the volume equal to exposed portion 322.
As shown in figures 1 to 6, it is preferable that the edge of first shell 31 is arranged at intervals with multiple limit films 311, multiple limits
Bit slice 311 is separately positioned on the upside, downside and middle position of first shell 31.Multiple limit films 311 are in 32 note of second shell
Be formed as being embedded in second shell 32 when being moulded into type, and the plastic material for forming second shell 32 is fully enclosed in limit film
Around 311.
The method that housing unit is formed by injection molding manner below in reference to Fig. 4, Fig. 5 and Fig. 7 detailed description.
It carries out step S1 first during injection molding, i.e., first first shell 31 is placed in and is used to form second shell 32
Mold 81 in, specifically, as shown in figure 4, before being first put into first shell 31 in mould 82 corresponding die cavity, by rear mold 83
Molding.
Then step S2 is carried out, i.e., injects plastic material into mold 81, to form second shell 32, and the formed
Two shells 32 wrap the limit film 311 of first shell 31 so that second shell 32 is attached to first shell 31.
To finish into glue and forming process, step 3 is carried out, i.e. opening mold 81, and with thimble by the shell of injection formed
Component 30 ejects.Housing unit 30 after the completion of injection molding, the limit film 311 of first shell 31 by plastic cement tight, so as to
So that first shell 31 and second shell 32 are even closer in combination.
It is to be appreciated that only describing the prefered embodiments of the present invention in detail above, the present invention is not limited to above-mentioned preferred
Embodiment, those skilled in the art can carry out modification and variation appropriate to above embodiment.For example, it is also possible to by
One shell 31 is arranged to closed annular, and is wrapped in second shell 32 in a part of first shell 31, so that in shell
In the circumferential direction of component, first shell 31 and second shell 32 are partly formed double-layer shell structure.
The present invention is illustrated by above embodiment, but it is to be understood that, above embodiment is
Purpose for illustrating and illustrating, and be not intended to limit the invention within the scope of described embodiment.Furthermore this field
It is understood that the invention is not limited to above embodiment, introduction according to the present invention can also be made technical staff
More kinds of variants and modifications, all fall within the scope of the claimed invention for these variants and modifications.Guarantor of the invention
Shield range is defined by the appended claims and their equivalents.
Claims (8)
1. a kind of housing unit, for installing to cooking apparatus, which is characterized in that the housing unit is by the first of metal material
The second shell of shell and plastic cement or plastic material engages, so that at least part lateral surface of the first shell and institute
The lateral surface of the housing unit is collectively formed at least part lateral surface for stating second shell, and the second shell passes through injection molding
It forms and is attached to the first shell in injection molding.
2. housing unit according to claim 1, which is characterized in that the first shell and the second shell are enclosed jointly
At the housing unit, so that the housing unit is at closed annular.
3. housing unit according to claim 1, which is characterized in that the edge of the first shell is arranged at intervals with multiple
Limit film, the limit film are formed as being embedded in the second shell in the second shell injection molding.
4. housing unit according to claim 2, which is characterized in that the second shell is configured to closed annular, and
Including bonding part and exposed portion, the shape of the first shell is matched with the shape of the bonding part, the first shell
Body is covered on the outside of the bonding part, and the lateral surface of the first shell and the lateral surface of the exposed portion are collectively formed
The lateral surface of the housing unit.
5. housing unit according to claim 2, which is characterized in that the second shell is wrapped in the first shell
On, in the circumferential direction of the housing unit, the first shell and the second shell partially define double-layer shell structure.
6. a kind of cooking apparatus, which is characterized in that the cooking apparatus includes:
Cooker body, the cooker body include middle plate, pedestal and housing unit according to any one of claims 1 to 5, the middle plate
It is set to the top of the cooker body, the housing unit is set to the upper lateral part of the cooker body, and the pedestal is set to described pot
The following side and bottom of body；
Interior pot, the interior pot are arranged in the cooker body；And
Lid, the lid, which can cover, is bonded to the cooker body, when the cover cap is bonded to the cooker body, the lid and described interior
Cooking space is formed between pot.
7. a kind of method for forming housing unit as described in claim 1 characterized by comprising
The first shell is placed in the mold for being used to form the second shell；
Plastic material is injected into mold, to form the second shell, the second shell is attached to the first shell；With
And
Molding housing unit is removed from the molds.
8. the method according to the description of claim 7 is characterized in that the edge of the first shell is arranged at intervals with multiple limits
Piece, the limit film are wrapped up when injecting plastic material into mold by the plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810672054.0A CN109452876B (en) | 2018-06-26 | 2018-06-26 | Housing assembly, cooking appliance and method of forming a housing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810672054.0A CN109452876B (en) | 2018-06-26 | 2018-06-26 | Housing assembly, cooking appliance and method of forming a housing assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109452876A true CN109452876A (en) | 2019-03-12 |
| CN109452876B CN109452876B (en) | 2021-06-08 |
Family
ID=65606286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810672054.0A Active CN109452876B (en) | 2018-06-26 | 2018-06-26 | Housing assembly, cooking appliance and method of forming a housing assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109452876B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019131512A1 (en) * | 2019-11-21 | 2021-05-27 | Rational Wittenheim Sas | Cooking appliance |
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| CN201243972Y (en) * | 2008-08-11 | 2009-05-27 | 佛山市顺德区爱德电器有限公司 | Case structure of electrical heating appliance |
| EP2729044B1 (en) * | 2011-07-07 | 2016-09-14 | Aracaria B.V. | Cooking tool |
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| DE102019131512A1 (en) * | 2019-11-21 | 2021-05-27 | Rational Wittenheim Sas | Cooking appliance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109452876B (en) | 2021-06-08 |
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