CN101886824B - Range hood shell - Google Patents
Range hood shell Download PDFInfo
- Publication number
- CN101886824B CN101886824B CN200910027556.9A CN200910027556A CN101886824B CN 101886824 B CN101886824 B CN 101886824B CN 200910027556 A CN200910027556 A CN 200910027556A CN 101886824 B CN101886824 B CN 101886824B
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- flanging
- lower shell
- shell piece
- piece
- range hood
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Abstract
The invention relates to a range hood shell. The shell comprises an upper shell piece and a lower shell piece connected with the upper shell piece, and is characterized in that: at least one of the surrounding edges, which are connected with the upper shell piece, of the lower shell piece is provided with a folded edge bending towards the inner side of the lower shell piece; a part, which is connected with the folded edge of the lower shell piece, of the upper shell piece is a flat wall; the extension direction of the folded edge is accordant with and at least partially superposed with that of the flat wall; and the upper shell piece and the lower shell piece are connected together by laser welding on the folded edge and a flat edge. Due to the adoption of the technical scheme, the part, which is contacted with cooking oil smoke, of the range hold shell has no apertures for accommodating oil stains, and the range hood shell is easier to clean and has more attractive appearance.
Description
Technical field
The present invention relates to a kind of kitchen appliance, be specifically related to the shell structure of range hood.
Background technology
Come from the conventional culinary custom in Asia, Asian is especially to the major electrical equipment in kitchen, range hood, correlated performance have higher requirement, wherein, whether easy cleaning is one of main focus of user to range hood shell.Therefore, range hood shell not only can affect consumer from angle attractive in appearance when consumer's shopping goods, and aspect easy cleaning, also can form very large impact to it whether.In addition, as one of main member of this electrical equipment, one of consideration point of range hood shell Ze Shi range hood supplier aspect the saving of terse, the cost of manufacturing process.Visible, the importance of the design of range hood shell.For above carried specification requirement, the Chinese invention patent application that publication number is CN101191633A discloses a kind of range hood integral body, and this integral body has the cover plate A of frame and exhaust fume collecting hood B that four limits turn edge to weld together and form by four edge breaks.There is the easy Zang Na of greasy dirt problem not easy to clean in the lampblack absorber fuselage before this kind of integral body solved preferably, but, this kind of structure, to the manufacturing tolerance of the length of exhaust fume collecting hood B and width, require very high, that is to the mould of manufacturing these parts also or the requirement on machining accuracy of lathe high, thereby cause cost high.In addition, because four edge breaks of cover plate A have frame and exhaust fume collecting hood B to have four limits, turn edge, thereby cause the processing and manufacturing of two parts relatively complicated, for example, need to open mould, or, many manufacturing steps.
Summary of the invention
For the technical problem existing in above prior art, the present invention aims to provide the range hood shell structure that a kind of easy cleaning, processing and manufacturing have been simplified.
The technical scheme that the present invention is used for realizing above technical purpose is: a kind of range hood shell, comprise, upper shell part and coupled lower shell piece, at least one edge of the surrounding edge being connected with described upper shell part of described lower shell piece is provided with towards the flanging of the interior lateral buckling of described lower shell piece, the part being connected with described flanging described lower shell piece described upper shell part is flat wall, the extension direction of described flanging is complied with mutually and overlaps at least in part with the extension direction of described flat wall, it is characterized in that, at least one edge of the surrounding edge being connected with described upper shell part of described lower shell piece is provided with towards the horizontal flanging of the approximate horizontal of the interior lateral buckling of described lower shell piece, the flat wall that the part being connected with described horizontal flanging described lower shell piece described upper shell part is the approximate horizontal complied with mutually with described flanging extension direction.Described upper shell part and described lower shell piece are through locating laser weld and link together at described flanging and described flat limit.After laser weld, near butt welded seam, polish and be finally shaped.The above-mentioned range hood shell of the present invention, because having adopted above technical scheme, realized the gap that can retain without greasy dirt on the housing contacting with cooking fume of range hood exist and it is more easily cleaned and outward appearance also more beautiful.
The technical scheme that the present invention is used for realizing above technical purpose is: a kind of range hood shell, comprise, upper shell part and coupled lower shell piece, at least one edge of the surrounding edge being connected with described upper shell part of described lower shell piece is provided with towards the flanging of the interior lateral buckling of described lower shell piece, the part being connected with described flanging described lower shell piece described upper shell part is flat wall, the extension direction of described flanging is complied with mutually and overlaps at least in part with the extension direction of described flat wall, it is characterized in that, at least one edge of the surrounding edge being connected with described upper shell part of described lower shell piece is provided with towards the flanging of the inclination of the interior lateral buckling of described lower shell piece, the part being connected with described inclination flanging described lower shell piece described upper shell part is the inclination flat wall of complying with mutually with described inclination flanging extension direction.
Further, in order to facilitate maintenance or the assembling of the electrical equipment of range hood, range hood shell of the present invention, is characterized in that, on described lower shell piece and/or described upper shell part, can be provided with maintenance window.
Again further, in order to further facilitate maintenance or the assembling of the electrical equipment of range hood, range hood shell of the present invention, is characterized in that, described maintenance window is with manual openable window lid.
Further, the edge at the described horizontal flanging place of described lower shell piece is provided with vertical sidewall, and described horizontal flanging is connected with described sidewall.
Further, the edge at the described inclination flanging place of described lower shell piece is provided with vertical sidewall, and described inclination flanging is connected with described sidewall.
Accompanying drawing explanation
Below in conjunction with specific embodiment, the invention will be further described.
Figure 1 shows that the three-dimensional exploded perspective view of the first embodiment of range hood shell of the present invention.
Figure 2 shows that the schematic perspective view of the first embodiment of range hood shell of the present invention.
Figure 3 shows that range hood shell of the present invention, the corresponding syndeton of upper and lower casing is the local amplification view of inclination situation.
Figure 4 shows that the three-dimensional exploded perspective view of the second embodiment of range hood shell of the present invention.
Figure 5 shows that the schematic perspective view of the second embodiment of range hood shell of the present invention.
Figure 6 shows that range hood shell of the present invention, the local amplification view that upper and lower shell attachment structure is horizontal situation.
In figure: 1,1 '. upper shell part; 2,2 '. lower shell piece; 3. inclination flanging; 3 ' horizontal flanging; 4. control panel; 5. lighting device; 9. maintenance window; 10. window covers; 11,11 '. the opening on upper shell part; 12,12 '. the opening in lower shell piece; 13,13 ' weld seam; 20,20 '. range hood shell.
embodiment
Referring to Figure of description, Fig. 1 to Fig. 3, the first embodiment of the present invention.A kind of range hood shell 20, comprise, upper shell part 1 and coupled lower shell piece 2, at least one edge of the surrounding edge being connected with upper shell part 1 of lower shell piece 2 is provided with towards the flanging 3 of the inclination of the interior lateral buckling of lower shell piece 2, and the part being connected with inclination flanging 3 lower shell piece 2 upper shell part 1 is the inclination flat wall of complying with mutually with inclination flanging extension direction.The extension direction of inclination flanging 3 is complied with mutually and overlaps at least in part with the extension direction of inclination flat wall.Upper shell part 1 and lower shell piece 2 are through linking together in flanging 3 and flat wall overlapping laser weld.On welding manner, the case material of overlapping is dissolved to pile up to be formed in conjunction with weld seam.Can also filling the welding manner of weldering, in welding process, place and add material need to form between two parts of weld seam, for example plumbous material, copper material, gold material, silver material or stainless steel material etc., dissolved filling to form weld seam by laser.After laser weld, near butt welded seam 13, polish and be finally shaped.The whole smoke collecting chamber that forms indent of lower shell piece 2.On upper shell part 1, be provided with range hood control panel installing hole 4.In lower shell piece 2, on surrounding's housing of smoke collecting chamber 3, be provided with lighting device installing hole, lighting device 5 is installed on wherein.
Referring to Figure of description, Fig. 4 to Fig. 6, the second embodiment of the present invention.Lower shell piece 2 ' with at least one edge of the surrounding edge of upper shell part 1 ' be connected be provided with towards lower shell piece 2 ' interior lateral buckling approximate horizontal horizontal flanging 3 ', upper shell part 1 ' with lower shell piece 2 ' the part that is connected of the flanging flat wall that is the approximate horizontal complied with mutually with flanging extension direction.Upper shell part 1 ' with lower shell piece 2 ' warp is in horizontal flanging 3 ' and flat wall overlapping laser weld and linking together.On welding manner, identical with the welding manner of the first embodiment above-mentioned.Butt welded seam 13 after laser weld ' near polish and be finally shaped.Referring to accompanying drawing 4, upper shell part 1 ' upper surface upper shed 11 ' front side offer the maintenance window 9 of range hood electronic component.The window lid 10 of maintenance window 9 can manual unlocking, and without by other instruments.Consideration when certainly, the window of maintenance window 9 lid 10 can be according to design is designed to the structure that must application tool just can open.The relevant structure of maintenance window of the present embodiment can be applied to other embodiment.
Need additional being pointed out that, the various structures in different embodiments of the invention and way can mutually be used for reference between embodiment, re-start combination.So the present invention should not be understood and only limit to described above certain or these embodiments, but should be understood to cover all possible performance that present patent application claim defines in conjunction with description institute's disclosure.
Claims (6)
1. a range hood shell (20 '), comprise, upper shell part (1 ') and coupled lower shell piece (2 '), at least one edge of the surrounding edge being connected with described upper shell part of described lower shell piece is provided with towards the flanging (3 of the interior lateral buckling of described lower shell piece, 3 '), the part being connected with described flanging described lower shell piece described upper shell part is flat wall, the extension direction of described flanging is complied with mutually and overlaps at least in part with the extension direction of described flat wall, it is characterized in that, at least one edge of the surrounding edge being connected with described upper shell part of described lower shell piece is provided with towards the horizontal flanging of the approximate horizontal of the interior lateral buckling of described lower shell piece, the flat wall that the part being connected with described flanging described lower shell piece described upper shell part is the approximate horizontal complied with mutually with described flanging extension direction.
2. a range hood shell (20), comprise, upper shell part (1) and coupled lower shell piece (2), at least one edge of the surrounding edge being connected with described upper shell part of described lower shell piece is provided with towards the flanging (3 of the interior lateral buckling of described lower shell piece, 3 '), the part being connected with described flanging described lower shell piece described upper shell part is flat wall, the extension direction of described flanging is complied with mutually and overlaps at least in part with the extension direction of described flat wall, it is characterized in that, at least one edge of the surrounding edge being connected with described upper shell part of described lower shell piece is provided with towards the flanging of the inclination of the interior lateral buckling of described lower shell piece, the part being connected with described inclination flanging described lower shell piece described upper shell part is the inclination flat wall of complying with mutually with described inclination flanging extension direction.
3. range hood shell according to claim 1 and 2, is characterized in that, on described lower shell piece and/or described upper shell part, can be provided with maintenance window (9).
4. range hood shell according to claim 3, is characterized in that, described maintenance window is with manual openable window lid (10).
5. range hood shell according to claim 1, is characterized in that, the edge at the described horizontal flanging place of described lower shell piece is provided with vertical sidewall, and described horizontal flanging is connected with described sidewall.
6. range hood shell according to claim 2, is characterized in that, the edge at the described inclination flanging place of described lower shell piece is provided with vertical sidewall, and described inclination flanging is connected with described sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910027556.9A CN101886824B (en) | 2009-05-12 | 2009-05-12 | Range hood shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910027556.9A CN101886824B (en) | 2009-05-12 | 2009-05-12 | Range hood shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101886824A CN101886824A (en) | 2010-11-17 |
| CN101886824B true CN101886824B (en) | 2014-03-26 |
Family
ID=43072839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910027556.9A Expired - Fee Related CN101886824B (en) | 2009-05-12 | 2009-05-12 | Range hood shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101886824B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884032B (en) * | 2012-12-19 | 2017-09-12 | 博西华电器（江苏）有限公司 | Smoke exhaust ventilator and its manufacture method |
| CN104515172B (en) * | 2013-09-30 | 2017-06-06 | 海尔集团公司 | A kind of seamless welding range hood |
| CN108302577A (en) * | 2017-01-12 | 2018-07-20 | 青岛海尔洗碗机有限公司 | A kind of manufacturing method of range hood and the range hood |
| CN113042629B (en) * | 2021-04-22 | 2024-05-14 | 南京英田激光科技有限公司 | Range hood sheet metal shell flanging bending equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200940894Y (en) * | 2006-08-18 | 2007-08-29 | 博西华电器（江苏）有限公司 | Cooker hood |
| CN101191637A (en) * | 2006-11-30 | 2008-06-04 | 贺滨 | Range hood integral body smoke-collecting cover top surface single-elevation structure |
-
2009
- 2009-05-12 CN CN200910027556.9A patent/CN101886824B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200940894Y (en) * | 2006-08-18 | 2007-08-29 | 博西华电器（江苏）有限公司 | Cooker hood |
| CN101191637A (en) * | 2006-11-30 | 2008-06-04 | 贺滨 | Range hood integral body smoke-collecting cover top surface single-elevation structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101886824A (en) | 2010-11-17 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20180512 |