CN209951005U - Electrical apparatus metal casing and electrical apparatus - Google Patents
Electrical apparatus metal casing and electrical apparatus Download PDFInfo
- Publication number
- CN209951005U CN209951005U CN201920005829.9U CN201920005829U CN209951005U CN 209951005 U CN209951005 U CN 209951005U CN 201920005829 U CN201920005829 U CN 201920005829U CN 209951005 U CN209951005 U CN 209951005U
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- Prior art keywords
- main body
- annular main
- buckling
- body part
- metal casing
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- 239000002184 metal Substances 0.000 title claims abstract description 44
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 13
- 235000009566 rice Nutrition 0.000 claims abstract description 13
- 239000011324 bead Substances 0.000 claims description 2
- 240000007594 Oryza sativa Species 0.000 claims 1
- 241000209094 Oryza Species 0.000 abstract description 12
- 239000000463 material Substances 0.000 description 10
- 125000004122 cyclic group Chemical group 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Cookers (AREA)
Abstract
The utility model provides an electrical apparatus metal casing and electrical apparatus relates to electrical apparatus technical field, has solved the forming structure of the electric rice cooker shell that exists among the prior art and has need beat the technical problem of screw. The device comprises an annular main body part and fasteners, wherein the two free ends, close to the annular main body part, are respectively provided with a buckling part, the fasteners are buckled on the buckling parts, and the fasteners can limit the two buckling parts to move towards the direction far away from each other under the action of the elastic force of the annular main body part. The utility model is used for realize electric rice cooker metal casing screwless connects.
Description
Technical Field
The utility model belongs to the technical field of the electrical apparatus technique and specifically relates to an electrical apparatus metal casing and have this metal casing's electrical apparatus is related to.
Background
The electric cooker shell is wrapped on the outer layer of the electric cooker, and the functions of increasing strength and beautifying are achieved. At present, the appearance of small household appliances in the market has a great influence on the selection of consumers, and products with the same function and the same brand level have very different market performances due to different appearances. For enterprises, the aim is to ensure the exquisite appearance of products while meeting the use function. Besides meeting the strength requirement of normal products, the electric rice cooker product reduces the use of screws on the appearance surface as much as possible, which is an important means for improving the appearance effect.
The electric cooker has more plastic parts inside, the strength of the whole machine needs to be supported by a sheet metal (the outer shell of the electric cooker), and the sheet metal part is generally increased in strength by increasing the material thickness and increasing the forming structure. Increasing the material thickness can increase manufacturing cost and manufacturing difficulty, increasing the forming structure needs to consider hidden structure, reducing screws or realizing no screws, and can not influence the product appearance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electrical apparatus metal casing and electrical apparatus have solved the forming structure of the electric rice cooker shell that exists among the prior art and need beat the technical problem of screw. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of electrical apparatus metal casing, including cyclic annular main part and buckling piece, wherein, the two free ends that cyclic annular main part is close to mutually are provided with the buckling parts respectively, the buckling piece is detained on the buckling parts, the buckling piece can restrict two the buckling parts is in the effect of cyclic annular main part self elasticity is down to the direction removal of keeping away from the other side.
Preferably, a strip-shaped part with a triangular cross section is flattened to form the buckling part, and an opening is formed in the top corner of the strip-shaped part; the extension area at the end part of the annular main body part is buckled in the strip-shaped part, and the extension area is clamped in the buckling part after the strip-shaped part is flattened to form the buckling part.
Preferably, the cross section of the strip-shaped part is an isosceles triangle, and the angle range of two bottom angles of the strip-shaped part is 30-50 degrees.
Preferably, the angle between the extension region and the annular main body portion ranges from 30 ° to 50 °.
Preferably, the annular main body is an annular structure, and the fastening portion and the fastening member are located inside the annular main body.
Preferably, the upper and lower ends of the annular main body part parallel to each other are provided with a bead.
Preferably, the annular main body part is provided with an assembly notch and an assembly opening, and the annular main body part is embedded on the main structure of the electric appliance through the assembly notch and the assembly opening.
Preferably, the assembly notch comprises an upper assembly notch and a lower assembly notch, and the upper assembly notch and the lower assembly notch are respectively arranged above and below the buckling part.
Preferably, the upper assembling notch and the edge of the annular main body part corresponding to the assembling opening are turned-over edges.
An electric appliance comprises the metal shell of the electric appliance.
Preferably, the appliance is an electric cooker.
The utility model provides an electrical apparatus metal casing, buckling piece cover are connected on the buckling parts and the interlock of buckling parts and buckling piece, and two buckling parts of buckling piece restriction are moved to the direction of keeping away from the other side under the effect of cyclic annular main part self elasticity for metal casing is the annular structure, need not to beat the screw, can not influence product appearance, improves product feel.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a fastener and a fastening portion of the present invention;
FIG. 2 is a schematic structural view of a strip according to an embodiment of the present invention in cooperation with an extended region (when the fastener is not pressed);
FIG. 3 is a front view of a fastener according to an embodiment of the present invention;
FIG. 4 is a right side view of a fastener provided by an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an electrical appliance metal shell provided by an embodiment of the present invention;
FIG. 6 is a partial enlarged view A of FIG. 5;
fig. 7 is a front view of a metal casing of an electrical appliance provided by an embodiment of the present invention;
FIG. 8 is a schematic view of the structure of the electric rice cooker according to the embodiment of the present invention;
FIG. 9 is a rear view of the electric rice cooker according to the embodiment of the present invention;
FIG. 10 is a front view of the electric rice cooker according to the embodiment of the present invention;
fig. 11 is a left side view of the electric rice cooker provided by the embodiment of the present invention.
Figure 1-annular body portion; 2-a fastener; 3-a fastening part; 4-a bar; 5-assembly gap; 51-upper assembly gap; 52-lower assembly gap; 6-assembly port; 7-an extension region; 8-a limiting bit; 9-flanging; 10-rolling.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides an electrical apparatus metal casing, including cyclic annular main part 1 and buckling piece 2, wherein, the two free ends that cyclic annular main part 1 is close to mutually are provided with buckling parts 3 respectively, and buckling piece 2 is detained on buckling parts 3, and buckling piece 2 can restrict two buckling parts 3 and remove to the direction of keeping away from the other side under the effect of 1 self elasticity of cyclic annular main part. The utility model provides an electrical apparatus metal casing, can be electric rice cooker's metal casing (the panel beating material shell compares than the plastic material shell, feel promotes, give other people high-grade sense), metal casing relies on buckling parts 3 to be connected with 2 interlocks of buckling piece, buckling piece 2 can restrict two buckling parts 3 and remove to the direction of keeping away from the other side under the effect of 1 self elasticity of cyclic annular main part, make metal casing be the loop configuration, need not to beat the screw, can not influence the product appearance, improve product feel, the forming structure who has solved the electric rice cooker shell that exists among the prior art need beat the technical problem of screw. Furthermore, the utility model provides an electrical apparatus metal casing can adopt the plate material of different colours, decorative pattern, provides different outward appearance effects.
As the embodiment of the utility model can be optionally implemented, the strip-shaped member 4 with the triangular cross section is flattened to form the buckling member 2, the vertex angle of the strip-shaped member 4 is provided with an opening, the cross section of the strip-shaped member 4 can be isosceles triangle, and the angle range of two base angles of the strip-shaped member 4 is 30-50 degrees; the extension area 7 at the end of the annular main body part 1 is located in the strip-shaped member 4, and after the strip-shaped member 4 is flattened, the extension area 7 is clamped in the fastener 2 to form the fastening part 3, and the included angle between the extension area 7 and the annular main body part 1 ranges from 30 degrees to 50 degrees.
As an optional implementation manner of the embodiment of the present invention, the annular main body 1 is an annular structure, and the fastening portion 3 and the fastening piece 2 are located inside the annular main body 1. The engaging structure of the engaging part 3 and the engaging part 2 is arranged in the annular main body part 1, so that the connecting structure is hidden inside while the strength is increased, and the appearance is ensured.
As the embodiment of the present invention can be optionally implemented, the upper and lower ends of the annular main body 1 parallel to each other are provided with a rolling circle. The upper end and the lower end of the annular main body part 1 are coiled inwards, so that the structural strength of parts is improved, and the metal shell can improve higher supporting force for an electric appliance.
As an optional implementation manner of the embodiment of the present invention, the annular main body portion 1 is provided with an assembly notch 5 and an assembly opening 6, and the annular main body portion 1 is embedded on the main structure of the electrical appliance through the assembly notch 5 and the assembly opening 6; assembly breach 5 includes assembly breach 51 and lower assembly breach 52, and assembly breach 51 sets up respectively in the top and the below of buckling parts 3 with lower assembly breach 52 on, and assembly breach 5 and assembly mouth 6 can cooperate with spacing position 8, and it is spacing about increasing metal casing, fix metal casing on the major structure of electrical apparatus, and assembly breach 5 can be used as spacing with the cooperation of plastic part. The metal shell and other parts of the electric appliance adopt a gap embedded structure, and screws are not required to be screwed, so that the attractiveness of the metal shell is improved; the edges corresponding to the upper assembly notch 51 and the assembly opening 6 are turned-over edges, so that the strength of the metal shell is improved.
An electrical appliance includes an appliance metal housing. The electric appliance may be an electric rice cooker. The utility model provides a panel beating material metal casing that intensity is high, need not the screw connection, can promote electric rice cooker's complete machine intensity and outward appearance feel.
About the utility model provides a manufacturing method of electrical apparatus metal casing as follows:
step 1: punching blank materials of the annular main body part 1 on a sheet metal flat plate;
step 2: the left end and the right end of the blank material are folded into an acute angle of 30-50 degrees, and the upper end and the lower end of the blank material are subjected to 1/3 edge rolling, so that subsequent complete edge rolling treatment is facilitated;
and step 3: bending the rectangular flat plate for 30-50 degrees along the length direction of the rectangular flat plate to form a strip-shaped piece 4;
and 4, step 4: rolling the blank processed in the step 2 into an oval shape, buckling the strip-shaped piece 4 with the folded edge (namely the extension area 7) of the oval blank, and flattening the strip-shaped piece 4 by using a press machine to realize the occlusion connection of the buckling part 3 and the buckling piece 2;
and 5: utilizing a die to realize the rolling of the upper end and the lower end of the elliptical blank material, and fixing and correcting the overall shape of the metal shell to form an annular main body part 1;
step 6: processing an upper assembly notch 51 and an assembly port 6 on the metal shell, and flanging the edges of the upper assembly notch 51 and the assembly port 6 to increase the structural strength;
and 7: the assembly is limited by the assembly notch 5 and the assembly opening 6.
When the metal shell is processed, the diameter range of the rolling circle of the upper end and the lower end of the annular main body part 1 is phi 3.6 +/-0.4 mm; the heights of the flanges at the edges of the assembly notch 5 and the assembly opening 6 are 2 +/-0.4 mm.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (11)
1. The metal shell of the electric appliance is characterized by comprising an annular main body part (1) and a buckling piece (2), wherein,
the two free ends of the annular main body part (1) close to each other are respectively provided with a buckling part (3), the buckling parts (2) are buckled on the buckling parts (3), and the buckling parts (2) can limit the two buckling parts (3) to move towards the direction far away from each other under the action of the elastic force of the annular main body part (1).
2. The appliance metal casing according to claim 1, characterized in that a strip (4) with a triangular cross-sectional shape is flattened to form said snap (2), the top corners of said strip (4) being provided with openings; an extension area (7) at the end part of the annular main body part (1) is buckled in the strip-shaped piece (4), and after the strip-shaped piece (4) is flattened, the extension area (7) is clamped in the buckling piece (2) to form the buckling part (3).
3. The metal casing of electric appliance according to claim 2, characterized in that the cross section of the strip (4) is isosceles triangle, and the angle range of the two base angles of the strip (4) is 30-50 °.
4. The appliance metal casing according to claim 2, characterized in that the extension area (7) has an angle with the annular body (1) ranging from 30 ° to 50 °.
5. The metal shell of the electric appliance according to claim 1, wherein the annular main body (1) is of an annular structure, and the fastening part (3) and the fastening part (2) are located inside the annular main body (1).
6. The appliance metal casing according to claim 1, wherein the upper and lower ends of the annular main body part (1) parallel to each other are provided with beads (10).
7. The metal shell of the electric appliance according to claim 1, wherein the annular main body part (1) is provided with an assembly notch (5) and an assembly opening (6), and the annular main body part (1) is embedded on the main structure of the electric appliance through the assembly notch (5) and the assembly opening (6).
8. The appliance metal casing according to claim 7, characterized in that the fitting notch (5) comprises an upper fitting notch (51) and a lower fitting notch (52), the upper fitting notch (51) and the lower fitting notch (52) being provided above and below the buckling part (3), respectively.
9. The metal shell of the electric appliance according to claim 8, wherein the upper fitting notch (51) and the edge of the annular main body part (1) corresponding to the fitting opening (6) are turned-up edges (9).
10. An electrical appliance comprising an electrical appliance metal casing according to any one of claims 1 to 9.
11. The appliance according to claim 10, characterized in that it is an electric rice cooker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920005829.9U CN209951005U (en) | 2019-01-02 | 2019-01-02 | Electrical apparatus metal casing and electrical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920005829.9U CN209951005U (en) | 2019-01-02 | 2019-01-02 | Electrical apparatus metal casing and electrical apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209951005U true CN209951005U (en) | 2020-01-17 |
Family
ID=69236194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920005829.9U Withdrawn - After Issue CN209951005U (en) | 2019-01-02 | 2019-01-02 | Electrical apparatus metal casing and electrical apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209951005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109820406A (en) * | 2019-01-02 | 2019-05-31 | 格力大松（宿迁）生活电器有限公司 | Metal shell of electric appliance, electric appliance and manufacturing method |
-
2019
- 2019-01-02 CN CN201920005829.9U patent/CN209951005U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109820406A (en) * | 2019-01-02 | 2019-05-31 | 格力大松（宿迁）生活电器有限公司 | Metal shell of electric appliance, electric appliance and manufacturing method |
| CN109820406B (en) * | 2019-01-02 | 2024-05-17 | 格力大松（宿迁）生活电器有限公司 | Electrical apparatus metal shell, electrical apparatus and manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200117 Effective date of abandoning: 20240517 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200117 Effective date of abandoning: 20240517 |