CN101639237B - Oil fume absorber with connecting structure of box body and fume collecting cover of oil fume absorber - Google Patents
Oil fume absorber with connecting structure of box body and fume collecting cover of oil fume absorber Download PDFInfo
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- CN101639237B CN101639237B CN200910102221A CN200910102221A CN101639237B CN 101639237 B CN101639237 B CN 101639237B CN 200910102221 A CN200910102221 A CN 200910102221A CN 200910102221 A CN200910102221 A CN 200910102221A CN 101639237 B CN101639237 B CN 101639237B
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- fume collecting
- collecting hood
- exhaust fume
- box body
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Abstract
The invention relates to an oil fume absorber with a box body and fume collecting cover connecting structure, comprising a box body and a fume collecting cover, wherein the fume collecting cover is arranged on the front end surface of the box body. The box body and fume collecting cover connecting structure of the oil fume absorber is characterized in that the upper end of the box body is fixedly connected with the upper end of the fume collecting cover by a first bolt, the upper end of the box body is provided with a first connecting surface which is bent downwards and forms a sharp angle with the upper end surface of the box body, the first connecting surface is provided with a first connecting hole which is used for arranging the first bolt, correspondingly, the rear side surface of the upper end of the fume collecting cover extends to form a second connecting surface which slopes downwards and is matched with the first connecting surface, and a reverse U-shaped buckling groove which is used for assembling the first bolt is formed on the second connecting surface. Compared with the prior art, the upper end of the fume collecting cover is quickly assembled with the upper end of the box body, the bolt is not exposed, the box body and fume collecting cover connecting structure has elegant appearance and is convenient to clean, and moreover, the first connecting surface and the second connecting surface are bonded in a sloping mode up and down, are not easy to move up and down and ensure accurate and quick assembly.
Description
Technical field
The present invention relates to a kind of lampblack absorber, relate in particular to a kind of lampblack absorber that has exhaust fume collecting hood.
Background technology
At present; Common lampblack absorber generally comprises box body, blower fan and exhaust fume collecting hood, and box body is arranged on the metope, is used for the water conservancy diversion oil smoke and exhaust fume collecting hood is arranged at the box body front end face; Blower fan is located on the exhaust fume collecting hood central authorities air inlet and is positioned at box body, is used for oil smoke discharge in ventilation shaft.Common exhaust fume collecting hood with structure be set being connected of box body generally install and fix through screw or buckle; But concrete referenced patent number be that (Granted publication number: CN2329892Y), this patent is installed on wind deflector (being equivalent to exhaust fume collecting hood) on the box body through buckle combination screw for the Chinese utility model patent " a kind of wind deflector device of dark range hood " of ZL98223290.X; But referenced patent number is that (Granted publication number: CN2597860Y), this patent all adopts screw to fix for the Chinese utility model patent " a kind of thin type type range hood " of ZL03233298.5 again.
Though above-mentioned connected mode is simple general, has certain deficiency, at first, it is exposed outside that head or buckle that the back screw expands are installed, the long-term accumulation oil contamination easily that uses, to the sensation that the people feels sick, clean cumbersome again, so bring some inconvenience; Secondly, the processing packaging efficiency is lower, because the high and low has a lot of screws to need assembling, so whole exhaust fume collecting hood and box body assembling are comparatively loaded down with trivial details.
Summary of the invention
To be solved by this invention is that technical problem is to provide a kind of assembling to have the lampblack absorber of lampblack absorber box body and exhaust fume collecting hood syndeton efficiently to the above-mentioned state of the art.
Second technical problem to be solved by this invention is to provide to the above-mentioned state of the art that a kind of screw head exposedly is easy to clean, the neat and artistic lampblack absorber with lampblack absorber box body and exhaust fume collecting hood syndeton.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of lampblack absorber that has exhaust fume collecting hood; Comprise box body and the exhaust fume collecting hood of being located at the box body front end face; It is characterized in that described box body upper end is connected fixing with the upper end of said exhaust fume collecting hood through first screw; Described box body upper end has a bending downwards and is first joint face of an acute angle with the box body upper surface; Offer first connecting hole that supplies first screw to be provided with on this first joint face; Accordingly, the trailing flank of described exhaust fume collecting hood upper end is extended with downward-sloping second joint face that is connected with aforementioned first joint face, forms and supply the inverted U buckling groove of first screw assembling on this second joint face.
When exhaust fume collecting hood and box body assembling, earlier first screw is pre-installed in first connecting hole, then exhaust fume collecting hood is aimed at a screw; Buckling groove is hung on first screw; And compress first joint face and second joint face and keep fit-state, first screw of screwing is then screwed with second screw in the bottom simultaneously; At last through hole is covered with ornamental blocks, assembling is promptly accomplished.
The through hole of using when the front end face of described exhaust fume collecting hood upper end supplies first screw to install when offering assembling.Instrument can be screwed first screw through this through hole, installs available decorating film in back or ornamental blocks and covers.
Further, described exhaust fume collecting hood bottom has first horizontal connecting surface, and accordingly, described box body bottom has second horizontal connecting surface that supplies aforementioned first horizontal connecting surface to cooperate through the connection of second screw.
Described exhaust fume collecting hood forms the groove of an isosceles trapezoid shape wide at the top and narrow at the bottom; Described air inlet then is arranged in this groove; Accordingly; Described exhaust fume collecting hood is provided with a cowling panel and maintains predetermined spacing with exhaust fume collecting hood over against air inlet, and this cowling panel is the isosceles trapezoid shape wide at the top and narrow at the bottom that coincide with aforementioned recess and is located at this groove port.The exhaust fume collecting hood of isosceles trapezoid shape wide at the top and narrow at the bottom and cowling panel synergy; Help improving the negative pressure value of the negative pressuren zone of exhaust fume collecting hood air inlet; Like this oil smoke along cowling panel to the acceleration of moving of the air inlet of exhaust fume collecting hood, thereby reach the purpose of dark oil smoke absorbing, can effectively prevent that oil smoke from escaping simultaneously.
Described cowling panel both sides and upper end because of and described exhaust fume collecting hood between all remain with preset distance and form one and be inverted U-shaped oil smoke import wide at the top and narrow at the bottom.Such smoking regime helps the air conducting effect; Oil smoke hour, oil smoke can just can absorb oil smoke fully at the exhaust fume collecting hood lower area, when oil smoke greatly the time; Dark oil smoke absorbing is accomplished in whole inverted U-shaped zone wide at the top and narrow at the bottom, prevents that further oil smoke from escaping in exhaust fume collecting hood.
Described cowling panel bottom offers the auxiliary oil smoke hole of a row near the bottom of said groove.Oil smoke hour, oil smoke can be at auxiliary oil smoke hole completion part oil smoke absorption function.
The inclined-plane that has smooth transition between the air intake end face of said exhaust fume collecting hood and the described groove.Further, also have a step surface between the air intake end face of said exhaust fume collecting hood and the described groove, and the inclined-plane that has smooth transition between this step surface and the described groove.Be beneficial to and dredge oil smoke, reduce influence the oil smoke flow velocity to reduce because of changing to flow to.
Described cowling panel upper end medial surface is provided with to bump grabs; This bumps at least one side of grabbing and forms buckling groove; Accordingly; The air inlet top of said exhaust fume collecting hood is provided with bumps seat, and this bumps to have on the seat and supplies to bump to grab the draw-in groove that stretches into, and a side of this draw-in groove flexibly is provided with can block the aforementioned locating part of grabbing buckling groove that bumps in jail;
Described buckling groove is an arc surface, and accordingly, described locating part is the steel ball that an outer surface and aforementioned arc surface coincide;
The described seat that bumps forms a cavity perpendicular to the draw-in groove direction; Described locating part ecto-entad is installed in this cavity near the leading section of draw-in groove and expose limiting section; One plug is located at the rearward end of aforementioned cavity, and a compression spring then is located in the aforesaid cavity, and; This compression spring one end and described locating part offset, and the other end and aforesaid plug offset;
The air inlet of said exhaust fume collecting hood below is provided with a plate, and accordingly, described cowling panel inside lower end portion is provided with socket, and this socket has the slot that supplies plate to plug.When cowling panel assembling and dismounting, as long as the bottom plug, the upper end push-and-pull can be accomplished the card jail fast and throw off then; Convenient to operation, clean cowling panel and exhaust fume collecting hood and become easily easily, there is not the screw that exposes on the syndeton; So the cowling panel flat appearance is salubrious, give the comfortable sensation of people.
Compared with prior art, the invention has the advantages that: exhaust fume collecting hood upper end and box body upper end are linked and packed fast, and no screw is exposed; Overall appearance is generous; Be convenient to clean, and first joint face and second joint face are the inclination mode up and down and fit; Be difficult for displacement up and down, guarantee that assembling is accurately quick.
Description of drawings
Fig. 1 is the example structure sketch map.
Fig. 2 is the exploded view of cowling panel and main frame.
Fig. 3 is that box body and exhaust fume collecting hood decompose state diagram when assembling.
Fig. 4 is another visual angle view of Fig. 3.
Fig. 5 is the rearview of exhaust fume collecting hood among Fig. 3.
Fig. 6 is box body and exhaust fume collecting hood combination cross-sectional view.
Fig. 7 is an A portion enlarged drawing among Fig. 6.
Fig. 8 is a B portion enlarged drawing among Fig. 6.
Fig. 9 is a cowling panel structure sketch map among Fig. 2.
Figure 10 is an A portion enlarged drawing among Fig. 9.
Figure 11 is a B portion enlarged drawing among Fig. 9.
Figure 12 is for bumping a structure for amplifying sketch map.
Figure 13 is along the cutaway view of C-C direction among Figure 12.
Figure 14 grabs state diagram after the snap fit for bumping seat with bumping.
Figure 15 is for bumping seat and bumping and grab clamping disengagement back state diagram.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2; Lampblack absorber in the present embodiment comprises box body 5, is located at the exhaust fume collecting hood 1 of box body 5 front end faces, oil trap 10 and cowling panel 2; Offer air inlet 12 on the exhaust fume collecting hood 1; Cowling panel 2 is provided with and maintains predetermined spacing with exhaust fume collecting hood 1 over against this air inlet 12, thereby is formed with the oil smoke passage that the fuel feeding cigarette passes through at cowling panel 2 and exhaust fume collecting hood 1 between the two.Exhaust fume collecting hood 1 forms the groove 11 of an isosceles trapezoid shape wide at the top and narrow at the bottom, and air inlet 12 is arranged in this groove 11, also has a step surface 1b, the inclined-plane 13 that has smooth transition between this step surface 1b and the groove 11 between the air intake end face of exhaust fume collecting hood 1 and the groove 11.Cowling panel 2 is the isosceles trapezoid shape wide at the top and narrow at the bottom that coincide with groove 11 and is located at this groove 11 ports, and cowling panel 2 bottoms offer the auxiliary oil smoke hole 21 of a row near the bottom of groove 11.
Air inlet 12 belows of cowling panel 1 bottom and exhaust fume collecting hood are connected through plug-in mounting, and the upper end is connected through snap fit with air inlet 12 tops of exhaust fume collecting hood, and oil trap 10 is positioned at exhaust fume collecting hood 1 lower end.
Like Fig. 3, Fig. 4, Fig. 5, Fig. 6 and shown in Figure 8; Box body 5 upper ends are connected fixing with the upper end of exhaust fume collecting hood 1 through first screw 17; Box body 5 upper ends have a bending downwards and are first joint face 52 of an acute angle with the box body upper surface; Offer first connecting hole 53 that supplies first screw 17 to be provided with on this first joint face 52; Accordingly, the trailing flank of exhaust fume collecting hood 1 upper end is extended with downward-sloping second joint face 15 that is connected with first joint face 52, forms and supply the inverted U buckling groove 18 of first screw, 17 assemblings on this second joint face 15.The through hole of using when the front end face of exhaust fume collecting hood 1 upper end supplies first screw 17 to install when also offering assembling 16, instrument can be screwed first screw 17 through this through hole 16.
See Fig. 6 and shown in Figure 7; Exhaust fume collecting hood 1 bottom has the first horizontal connecting surface 1a; Offer second connecting hole 191 (seeing shown in Figure 5) on the first horizontal connecting surface 1a; Accordingly, box body 5 bottoms have second horizontal connecting surface 54 that supplies the first horizontal connecting surface 1a to be linked and packed through second screw 19.
When exhaust fume collecting hood 1 assembles with box body 5, earlier first screw 17 is pre-installed in first connecting hole 53, then exhaust fume collecting hood 1 is aimed at first screw 17; Buckling groove 18 is hung on first screw 17; And compress first joint face 52 and second joint face 15 and keep fit-state, first screw 17 of screwing is then screwed with second screw 19 in the bottom simultaneously; At last through hole 16 usefulness ornamental blocks are covered, assembling is promptly accomplished.
See Fig. 9 and Figure 10; Cowling panel 2 upper end medial surfaces are fixed with two bumping and grab 4 side by side through screw, and this bumps grabs the buckling groove 42 that 4 both sides form arc surface, bumps the end 41 of grabbing and is taper; Accordingly; See Figure 12, Figure 13, Figure 14 and Figure 15, air inlet 12 tops of exhaust fume collecting hood are provided with two and bump seat 3, and this bumps seat has on 3 to supply to bump and grab 4 draw-in grooves 31 that stretch into; The both sides of this draw-in groove 31 all flexibly are provided with can block the firm locating part 32 of grabbing buckling groove 42 that bumps, and locating part 32 is the steel ball that an outer surface and buckling groove 42 arc surfaces coincide.
Shown in figure 13, bump seat 3 and form two symmetrical cavitys 35 perpendicular to draw-in groove 31 directions, locating part 32 ecto-entads are installed in this cavity near the end of draw-in groove 31 and expose limiting section; Locating part 32 can not throw off out from draw-in groove 31; One plug 34 is located at the afterbody of cavity 35, and 33 on a spring of compression is located in the cavity 35, and; These compression spring 34 1 ends and locating part 32 offset, and the other end and plug 34 offset.
See Fig. 2, Fig. 9 and Figure 11, air inlet 12 belows of exhaust fume collecting hood are provided with a plate 14, and accordingly, cowling panel 2 inside lower end portions are provided with two sockets 6, and each socket 6 has the slot 61 that supplies plate 14 to plug.
Like Figure 14 and shown in Figure 15, inwardly push and shove grab 4 promptly bump grab 4 with bump seat 3 moment card jail, be pulled outwardly bump grab 4 promptly bump grab 4 with bump seat 3 and throw off rapidly, swift and convenient to operate.
All remain with preset distance between cowling panel 2 both sides and upper end and the exhaust fume collecting hood 1, seal with plate 14 between cowling panel 2 bottoms and the exhaust fume collecting hood 1, be inverted U-shaped oil smoke import wide at the top and narrow at the bottom so form one between cowling panel 2 and the exhaust fume collecting hood 1.
Claims (6)
1. lampblack absorber with lampblack absorber box body and exhaust fume collecting hood syndeton; Comprise box body and the exhaust fume collecting hood of being located at the box body front end face; It is characterized in that described box body upper end is connected fixing with the upper end of said exhaust fume collecting hood through first screw; Described box body upper end has a bending downwards and is first joint face of an acute angle with the box body upper surface; Offer first connecting hole that supplies first screw to be provided with on this first joint face, accordingly, the trailing flank of described exhaust fume collecting hood upper end is extended with downward-sloping second joint face that is connected with aforementioned first joint face; Form and supply the inverted U buckling groove of first screw assembling on this second joint face
Described exhaust fume collecting hood bottom has first horizontal connecting surface, and accordingly, described box body bottom has second horizontal connecting surface that supplies aforementioned first horizontal connecting surface to cooperate through the connection of second screw,
Described exhaust fume collecting hood forms the groove of an isosceles trapezoid shape wide at the top and narrow at the bottom; Described air inlet then is arranged in this groove; Accordingly; Described exhaust fume collecting hood is provided with a cowling panel and maintains predetermined spacing with exhaust fume collecting hood over against air inlet, and this cowling panel is the isosceles trapezoid shape wide at the top and narrow at the bottom that coincide with aforementioned recess and is located at this groove port
Described cowling panel upper end medial surface is provided with to bump grabs; This bumps at least one side of grabbing and forms buckling groove; Accordingly; The air inlet top of said exhaust fume collecting hood is provided with bumps seat, and this bumps to have on the seat and supplies to bump to grab the draw-in groove that stretches into, and a side of this draw-in groove flexibly is provided with can block the aforementioned locating part of grabbing buckling groove that bumps in jail;
Described buckling groove is an arc surface, and accordingly, described locating part is the steel ball that an outer surface and aforementioned arc surface coincide;
The described seat that bumps forms a cavity perpendicular to the draw-in groove direction; Described locating part ecto-entad is installed in this cavity near the leading section of draw-in groove and expose limiting section; One plug is located at the rearward end of aforementioned cavity, and a compression spring then is located in the aforesaid cavity, and; This compression spring one end and described locating part offset, and the other end and aforesaid plug offset;
The air inlet of said exhaust fume collecting hood below is provided with a plate, and accordingly, described cowling panel inside lower end portion is provided with socket, and this socket has the slot that supplies plate to plug.
2. the lampblack absorber with lampblack absorber box body and exhaust fume collecting hood syndeton according to claim 1 is characterized in that the front end face of described exhaust fume collecting hood upper end offers the through hole of using when supplying first screw to install when assembling.
3. the lampblack absorber that has exhaust fume collecting hood according to claim 1, it is characterized in that described cowling panel both sides and upper end because of and described exhaust fume collecting hood between all remain with preset distance and form one and be inverted U-shaped oil smoke import wide at the top and narrow at the bottom.
4. the lampblack absorber with lampblack absorber box body and exhaust fume collecting hood syndeton according to claim 1 is characterized in that described cowling panel bottom offers the auxiliary oil smoke hole of a row near the bottom of said groove.
5. the lampblack absorber with lampblack absorber box body and exhaust fume collecting hood syndeton according to claim 1 is characterized in that the inclined-plane that has smooth transition between air intake end face and the described groove of said exhaust fume collecting hood.
6. the lampblack absorber with lampblack absorber box body and exhaust fume collecting hood syndeton according to claim 5; It is characterized in that also having a step surface between air intake end face and the described groove of said exhaust fume collecting hood, and the inclined-plane that has smooth transition between this step surface and the described groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910102221A CN101639237B (en) | 2009-09-04 | 2009-09-04 | Oil fume absorber with connecting structure of box body and fume collecting cover of oil fume absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910102221A CN101639237B (en) | 2009-09-04 | 2009-09-04 | Oil fume absorber with connecting structure of box body and fume collecting cover of oil fume absorber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101639237A CN101639237A (en) | 2010-02-03 |
| CN101639237B true CN101639237B (en) | 2012-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910102221A Active CN101639237B (en) | 2009-09-04 | 2009-09-04 | Oil fume absorber with connecting structure of box body and fume collecting cover of oil fume absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101639237B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344440A (en) * | 2013-07-29 | 2015-02-11 | 博西华电器（江苏）有限公司 | Range hood housing and range hood |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2515829Y (en) * | 2001-10-13 | 2002-10-09 | 富士康(昆山)电脑接插件有限公司 | Mounting device of electrical connector |
| CN1835693A (en) * | 2003-08-22 | 2006-09-20 | 弗雷德里克·梅拉德 | Device for fastening an extremity of a link to an object |
| CN100335832C (en) * | 2005-08-05 | 2007-09-05 | 张康盛 | Pressure locked joint for one-time thread connection |
| CN200961899Y (en) * | 2006-10-08 | 2007-10-17 | 樱花卫厨（中国）有限公司 | Connection structure improvement of oil smoke ventilator hood and top plate |
| CN201129784Y (en) * | 2007-11-07 | 2008-10-08 | 宁波方太厨具有限公司 | Cooking fume extractor with top board convenient for assembling and dissembling |
| CN201140506Y (en) * | 2007-12-05 | 2008-10-29 | 广东佳明机器有限公司 | Ejector rod connecting mechanism of plastic jetting-moulding machine |
| CN101514823A (en) * | 2009-03-18 | 2009-08-26 | 宁波方太厨具有限公司 | Range hood with smoke deflector |
-
2009
- 2009-09-04 CN CN200910102221A patent/CN101639237B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2515829Y (en) * | 2001-10-13 | 2002-10-09 | 富士康(昆山)电脑接插件有限公司 | Mounting device of electrical connector |
| CN1835693A (en) * | 2003-08-22 | 2006-09-20 | 弗雷德里克·梅拉德 | Device for fastening an extremity of a link to an object |
| CN100335832C (en) * | 2005-08-05 | 2007-09-05 | 张康盛 | Pressure locked joint for one-time thread connection |
| CN200961899Y (en) * | 2006-10-08 | 2007-10-17 | 樱花卫厨（中国）有限公司 | Connection structure improvement of oil smoke ventilator hood and top plate |
| CN201129784Y (en) * | 2007-11-07 | 2008-10-08 | 宁波方太厨具有限公司 | Cooking fume extractor with top board convenient for assembling and dissembling |
| CN201140506Y (en) * | 2007-12-05 | 2008-10-29 | 广东佳明机器有限公司 | Ejector rod connecting mechanism of plastic jetting-moulding machine |
| CN101514823A (en) * | 2009-03-18 | 2009-08-26 | 宁波方太厨具有限公司 | Range hood with smoke deflector |
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| Publication number | Publication date |
|---|---|
| CN101639237A (en) | 2010-02-03 |
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