CN101886826B - Range hood shell - Google Patents
Range hood shell Download PDFInfo
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- CN101886826B CN101886826B CN200910027558.8A CN200910027558A CN101886826B CN 101886826 B CN101886826 B CN 101886826B CN 200910027558 A CN200910027558 A CN 200910027558A CN 101886826 B CN101886826 B CN 101886826B
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- range hood
- upper shell
- piece
- lower shell
- shell
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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 lower shell piece, of the upper shell piece is provided with a folded edge bending inwards; a position, which corresponds to the folded edge of the upper shell piece, of the surrounding edges of the lower shell piece is a flat edge which is in accordance with the extension direction of the folded edge; and the upper shell piece and the lower shell piece are connected together by laser welding on the folded edge and the 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 is had by four edge breaks together with the exhaust fume collecting hood B laser weld that the cover plate A of frame turns edge with four limits and forms.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 present invention by the technical scheme that solves above technical problem is: a kind of range hood shell, comprise, upper shell part and coupled lower shell piece, it is characterized in that, at least one edge of the surrounding edge being connected with described lower shell piece of described upper shell part is provided with towards inner bending and has in the horizontal direction the flanging of a predetermined extension width, the flat limit of extending for the level of complying with mutually with described flanging extension direction in the position corresponding with the described flanging of described upper shell part of the surrounding edge of described lower shell piece.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.Such structure, when carrying out laser weld connection, more easily operates, and more easily guarantees the quality of junction.
Further, according to the embodiment of the present invention, range hood shell of the present invention, it is characterized in that, described upper shell part and described lower shell piece are all quadrangle part, left and right two edges of the surrounding edge being connected with described lower shell piece of described upper shell part are the flangings that has a predetermined extension width in general horizontal direction, and the corresponding left and right two edges of the surrounding edge of described lower house are the flat limit that approximate horizontal extends.
Again further, according to the embodiment of the present invention, range hood shell of the present invention, it is characterized in that, the forward edge of the surrounding edge being connected with described upper shell part of described lower shell piece is the flanging that has a predetermined extension width in general horizontal direction, and the forward edge of corresponding described upper shell is the flat limit that approximate horizontal extends.
Further, according to the embodiment of the present invention, range hood shell of the present invention, it is characterized in that, described upper shell part and described lower shell piece are all quadrangle part, the forward edge of the surrounding edge being connected with described lower shell piece of described upper shell part is the flanging that has a predetermined extension width in general horizontal direction, and the forward edge of the surrounding edge of described lower house is the flat limit that approximate horizontal extends.
Again further, according to the embodiment of the present invention, range hood shell of the present invention, the arranged on left and right sides edge of the surrounding edge being connected with described upper shell part of described lower shell piece is the flanging that has a predetermined extension width in general horizontal direction, and the arranged on left and right sides edge of corresponding described upper shell is the flat limit that approximate horizontal extends.
Further, according to the embodiment of the present invention, range hood shell of the present invention, described upper shell part and described lower shell piece are all quadrangle part, left and right and the forward edge being connected with described lower shell piece of described upper shell part for there being the flanging of a predetermined extension width in general horizontal direction, and the corresponding left and right and forward edge of described lower house is the flat limit that approximate horizontal extends.
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, for the convenient lighting device that range hood is installed, lamp for example, installation and maintenance, 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 lamp hole.
Again further, for the lighting device that facilitates range hood fixing and enabling supportedly steadily when mounted, range hood shell of the present invention, is characterized in that, on the housing at described lamp hole place, is provided with lamp fixed structure.
Further, range hood shell of the present invention, is characterized in that, the edge at described flanging place is provided with vertical sidewall, and described 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, when flanging is present in upper shell part, the local amplification view of upper and lower casing junction.
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, when flanging is present in lower shell piece, the local amplification view of upper and lower casing junction.
Figure 7 shows that the schematic perspective view of the 3rd embodiment of range hood shell of the present invention.
Figure 8 shows that the three-dimensional exploded perspective view of the 3rd embodiment of range hood shell of the present invention.
In figure: 1,1 ', 1 ". upper shell part; 2,2 ', 2 ". lower shell piece; 3. smoke collecting chamber; 4. control panel; 5. illuminating lamp; 6,6 ', 6 ". the flanging on upper shell part; 7,7 '. the flanging on lower house; 8,8 '. lamp hole; 9,9 '. maintenance window; 10,10 '. window lid; 11,11 ', 11 ". the opening on upper shell part; 12,12 ', 12 ". the opening in lower shell piece; 13,13 ' weld seam.
embodiment
Referring to Figure of description, Fig. 1 to Fig. 3, the first embodiment of range hood shell 20 of the present invention, comprise, roughly be the upper shell part 1 of turriform and coupled lower shell piece 2, left and right and the forward edge place of the surrounding edge being connected with lower shell piece of upper shell part 1 is provided with towards the flanging 6 of the horizontal direction of inner bending, and the left and right and forward edge corresponding with described flanging described upper shell part the surrounding edge of lower shell piece 2 is the flat limit of complying with mutually with described flanging extension direction.Upper shell part 1 links together by laser weld through the flanging 6 in the horizontal direction and place, flat limit with lower shell piece 2.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 3 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, to upside, be recessed to form smoke collecting chamber 3.Referring to Fig. 1, in lower shell piece 2, in the forward position of smoke collecting chamber 3, be provided with the lamp hole 8 of installing for illuminating lamp, illuminating lamp 5 is installed on wherein.The side edge of lamp hole 8 can arrange the supporter (not shown in figure 1) of usining as lamp in the limit of digging.The relevant structure of lamp hole of the present embodiment can be applied to other embodiment.
Referring to Fig. 3 to Fig. 6, range hood shell 20 of the present invention ' the second embodiment.Embodiment compares with the first, and difference is mainly the difference of hull shape.In this embodiment, upper shell part 1 ' and described lower shell piece 2 ' being all quadrangle part, the two is in conjunction with rear formation rectangle box body shape range hood smoke collecting chamber housing parts.Upper shell part 1 ' with left and right two edges of the surrounding edge of lower shell piece 2 ' be connected be the flanging 6 that has a predetermined extension width in general horizontal direction '.Lower shell piece 2 ' the corresponding left and right two edges of surrounding edge be the flat limit that approximate horizontal extends.And lower shell piece 2 ' the forward edge with the surrounding edge of upper shell part 1 ' be connected be the flanging 7 that has a predetermined extension width in general horizontal direction, the forward edge of corresponding described upper shell is the flat limit that approximate horizontal extends.Upper shell part 1 ' with lower shell piece 2 ' warp flanging 6 ' or place, 7 peaceful limits by laser weld, link together.Welding manner can adopt the mode in the first embodiment to weld.Butt welded seam 13 and 13 after laser weld ' near polish and be finally shaped.Upper shell part 1 ' upper surface rear side have with range hood chimney to the opening 11 being connected '.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 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.
Referring to Fig. 3 and Fig. 6 to Fig. 8, range hood shell 20 of the present invention " the third embodiment.Range hood shell in the present embodiment is identical with the second embodiment roughly.Different from it, in the present embodiment, the forward edge of the surrounding edge that upper shell part 1 " with lower shell piece 2 " is connected is the flanging 6 that has a predetermined extension width in general horizontal direction ".Lower shell piece 2 " the forward edge of surrounding edge be the flat limit that approximate horizontal extends.The arranged on left and right sides edge of the surrounding edge that lower shell piece 2 " with upper shell part 1 " is connected be the flanging 7 that has a predetermined extension width in general horizontal direction '.The arranged on left and right sides edge of corresponding upper shell part is the flat limit that approximate horizontal extends.Upper shell part 1 " with lower shell piece 2 " is through at flanging 6, " or place, 7 ' peaceful limit links together by laser weld.Welding manner can adopt the method described in the first embodiment to weld.Butt welded seam 13 and 13 after laser weld ' near polish and be finally shaped.Referring to Fig. 7 and Fig. 8, in the present embodiment, at upper shell part 1 " on be provided with the maintenance window structure similar to the second example structure., in lower shell piece 2 " on upper, to be provided with the lamp hole structure similar to the first example structure with the second embodiment difference.Specifically referring to accompanying drawing 7, in lower shell piece 2 " in the forward position of two front corners of upper smoke collecting chamber, be provided with the lamp hole 8 installed for illuminating lamp '.Lamp hole 8 ' side edge the fixed support body (not shown in Fig. 7) of usining as lamp in the limit of digging inwardly can be set.
According to first, second and third kind of embodiment of the present invention, structure is: upper shell part and lower shell piece are all quadrangle part, left and right and the forward edge being connected with lower shell piece of upper shell part for there being the flanging of a predetermined extension width in general horizontal direction, the corresponding left and right and forward edge of lower house is another design transformation form that the range hood shell on the flat limit of approximate horizontal extension can be used as it, i.e. the 4th kind of embodiment of the present invention.
Need additional being pointed out that, the various structures in each embodiment of the present 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 (11)
1. a range hood shell, comprise, upper shell part and coupled lower shell piece, it is characterized in that, at least one edge of the surrounding edge being connected with described lower shell piece of described upper shell part is provided with towards inner bending and has in the horizontal direction the flanging of a predetermined extension width, the flat limit of extending for the level of complying with mutually with described flanging extension direction in the position corresponding with the described flanging of described upper shell part of the surrounding edge of described lower shell piece.
2. range hood shell according to claim 1, it is characterized in that, described upper shell part and described lower shell piece are all quadrangle part, left and right two edges of the surrounding edge being connected with described lower shell piece of described upper shell part are the flangings that has a predetermined extension width in general horizontal direction, and the corresponding left and right two edges of the surrounding edge of described lower shell piece are the flat limit that approximate horizontal extends.
3. range hood shell according to claim 2, it is characterized in that, the forward edge of the surrounding edge being connected with described upper shell part of described lower shell piece is the flanging that has a predetermined extension width in general horizontal direction, and the forward edge of corresponding described upper shell part is the flat limit that approximate horizontal extends.
4. range hood shell according to claim 1, it is characterized in that, described upper shell part and described lower shell piece are all quadrangle part, the forward edge of the surrounding edge being connected with described lower shell piece of described upper shell part is the flanging that has a predetermined extension width in general horizontal direction, and the forward edge of the surrounding edge of described lower shell piece is the flat limit that approximate horizontal extends.
5. range hood shell according to claim 4, it is characterized in that, the arranged on left and right sides edge of the surrounding edge being connected with described upper shell part of described lower shell piece is the flanging that has a predetermined extension width in general horizontal direction, and the arranged on left and right sides edge of corresponding described upper shell part is the flat limit that approximate horizontal extends.
6. according to range hood shell claimed in claim 1, it is characterized in that, described upper shell part and described lower shell piece are all quadrangle part, left and right and the forward edge being connected with described lower shell piece of described upper shell part for there being the flanging of a predetermined extension width in general horizontal direction, and the corresponding left and right and forward edge of described lower shell piece is the flat limit that approximate horizontal extends.
7. according to the arbitrary described range hood shell of claim 1 to 6, it is characterized in that, on described lower shell piece and/or described upper shell part, can be provided with maintenance window.
8. range hood shell according to claim 7, is characterized in that, described maintenance window is with manual openable window lid.
9. according to the arbitrary described range hood shell of claim 1 to 6, it is characterized in that, on described lower shell piece and/or described upper shell part, can be provided with lamp hole.
10. range hood shell according to claim 9, is characterized in that, on the housing at described lamp hole place, is provided with lamp fixed structure.
11. according to the arbitrary described range hood shell of claim 1 to 6, it is characterized in that, the edge at described flanging place is provided with vertical sidewall, and described flanging is connected with described sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910027558.8A CN101886826B (en) | 2009-05-12 | 2009-05-12 | Range hood shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910027558.8A CN101886826B (en) | 2009-05-12 | 2009-05-12 | Range hood shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101886826A CN101886826A (en) | 2010-11-17 |
| CN101886826B true CN101886826B (en) | 2014-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910027558.8A Expired - Fee Related CN101886826B (en) | 2009-05-12 | 2009-05-12 | Range hood shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101886826B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102958302A (en) * | 2011-08-27 | 2013-03-06 | 博西华电器（江苏）有限公司 | Household appliance and manufacturing method thereof |
| CN104515172B (en) * | 2013-09-30 | 2017-06-06 | 海尔集团公司 | A kind of seamless welding range hood |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1038876A (en) * | 1988-06-01 | 1990-01-17 | 空气预热器公司 | The conduction element wrapper assembly for heat of heat exchanger |
| 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 |
| CN201205274Y (en) * | 2008-04-30 | 2009-03-11 | 蒋敏 | Dust collector box body |
-
2009
- 2009-05-12 CN CN200910027558.8A patent/CN101886826B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1038876A (en) * | 1988-06-01 | 1990-01-17 | 空气预热器公司 | The conduction element wrapper assembly for heat of heat exchanger |
| 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 |
| CN201205274Y (en) * | 2008-04-30 | 2009-03-11 | 蒋敏 | Dust collector box body |
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| Publication number | Publication date |
|---|---|
| CN101886826A (en) | 2010-11-17 |
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Granted publication date: 20140122 Termination date: 20180512 |
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