CN104295996A - Lighting device for extractor hood and extractor hood with lighting device - Google Patents
Lighting device for extractor hood and extractor hood with lighting device Download PDFInfo
- Publication number
- CN104295996A CN104295996A CN201310304623.3A CN201310304623A CN104295996A CN 104295996 A CN104295996 A CN 104295996A CN 201310304623 A CN201310304623 A CN 201310304623A CN 104295996 A CN104295996 A CN 104295996A
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- CN
- China
- Prior art keywords
- lighting device
- cover plate
- front frame
- euphotic cover
- range hood
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2064—Removing cooking fumes illumination for cooking hood
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/30—Lighting for domestic or personal use
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ventilation (AREA)
Abstract
The invention relates to a lighting device for an extractor hood and the extractor hood with the lighting device. The lighting device for the extractor hood comprises a front frame with a hollow part, a light-transmitting cover plate and a shell, wherein a light source is arranged inside the shell. A step part is arranged on the lateral wall of the light-transmitting cover plate, and the edge of the hollow part is arranged on the step part in a covering mode to enable the light-transmitting cover plate to be fixed to the shell. According to the technical scheme, the outer surface of the lighting device is smoother, cleaning is easily carried out, and the appearance is attractive and elegant.
Description
[technical field]
The present invention relates to a kind of lighting device and range hood, refer in particular to a kind of lighting device used for range hood and there is the range hood of this lighting device.
[background technology]
Range hood in the market, some employing bulb light, but the energy consumption of bulb is high, along with the proposition of power conservation requirement, will certainly eliminate by market; The illumination of some employing Halogen lamp LEDs, but Halogen lamp LED exists surface temperature is high, the life-span is short defect; The employing fluorescent lighting also had, but fluorescent lamp is restricted dimensionally, cannot realize small size, and in addition, fluorescent lamp adds the cost of rectifier, causes the overall cost of lighting device higher.And adopt LED to become a kind of trend as kitchen ventilator lamp.But, LED manufacturing process is in the market coarse, not only the surface of LED exists uneven, and in sealing Shortcomings, there is certain installation gap between LED and the shell of range hood, these are concavo-convex, gap place easily accumulates greasy dirt, form clean dead angle, not only affect the outward appearance of whole range hood, but also not easy to clean.
[summary of the invention]
Main purpose of the present invention is, the deficiency for the lighting device of above-mentioned range hood is carried out improving and provided a kind of new lighting device used for range hood and have the range hood of this lighting device.
The present invention solves above-mentioned technical problem by the following technical programs: a kind of lighting device used for range hood, and it comprises and is provided with the housing of light source with frame, euphotic cover plate and inside before hollow-out parts.Wherein, the side-walls of described euphotic cover plate is provided with stage portion, and the edge of described hollow-out parts covers in described stage portion and then by described euphotic cover plate and is fixed on described housing.Specific dietary structure determines and domestic adopts the cooking method decocting, fry, explode etc. a large amount of oil smoke of generation more, and these oil smoke are responsible for removing by range hood.Therefore, range hood should be taken into account the grease and dirt that are easy to effectively to remove and accumulate in structural design, accomplishes that case surface is smooth as far as possible.The present invention is established by front mask is fixed on housing on euphotic cover plate and then by euphotic cover plate, do not need additionally to adopt the parts such as viscose glue or screw to realize coordinating of front frame and euphotic cover plate, simplify structure, and the edge of hollow-out parts covers in recessed stage portion, shorten the difference in height between the outer surface of front frame and the outer surface of euphotic cover plate, the outer surface of lighting device is made to be tending towards leveling, not easily form greasy dirt and pile up dead angle, surface is easy to clean, and good looking appearance, generous.It should be noted that, that the outer surface of lighting device of the present invention is interpreted as being exposed after lighting device is installed on range hood and be generally parallel to the surface of the shell of the range hood of installation place.
In a kind of possible embodiment, described front frame is tabular.So, flat front frame can be fitted completely with the shell of range hood, makes smoke exhauster housing surfacing.
In a kind of possible embodiment, described front frame comprises the first outer surface, and described euphotic cover plate comprises the second outer surface, and described first outer surface, described second outer surface are exposed after described lighting device is installed on described range hood; Described first outer surface and described second outer surface are positioned at same plane.So, after lighting device is installed to range hood, surfacing.
In a kind of possible embodiment, described first outer surface connects with described second outer surface is seamless.So, the good airproof performance of lighting device itself, smooth surface is smooth, does not have gap.
In a kind of possible embodiment, described front frame is formed in the edge of hollow-out parts towards described lighting device internal bend and the flanging complied with mutually with described sidewall, and described flanging is held in described stage portion.Known by aforementioned, front frame is as far as possible thin, lighting device is so just made to be installed on processus aboralis on range hood less for the thickness of smoke exhauster housing, range hood appearance is just more smooth, but, the height of the stage portion on euphotic cover plate also wants corresponding diminishing, and this makes troubles to the manufacture of euphotic cover plate, higher to requirement on machining accuracy.And former frame produce flanging, stage portion can design suitable height, more convenient manufacture.
In a kind of possible embodiment, described housing comprises installs recessed frame, and described euphotic cover plate part is placed in the recessed frame of described installation.Mostly be plastics due to euphotic cover plate or glass material manufacture forms, thickness can not be very little, general about 3mm, otherwise intensity cannot ensure.Therefore, the present invention is by being placed in the recessed frame of installation of housing by euphotic cover plate part, most for euphotic cover plate thickness is hidden into enclosure interior, by the time after lighting device is installed on range hood, euphotic cover plate does not protrude from the shell of range hood, and only have very thin front frame to be covered on the shell of range hood, be beneficial to the leveling of range hood appearance further.
In a kind of possible embodiment, described front frame is quadrangle framework, and described euphotic cover plate is the quadrangle corresponding with described front frame, and at least one pair of relative limit of described euphotic cover plate is provided with described stage portion." described euphotic cover plate is the quadrangle corresponding with described front frame " if being interpreted as front frame is prismatic, then euphotic cover plate is also prismatic; If front frame is square, then euphotic cover plate is also square.The technical program is provided with stage portion at least one pair of relative limit of quadrangle, is conducive to fixing euphotic cover plate evenly.
In a kind of possible embodiment, the four edges of described euphotic cover plate is provided with described stage portion.
In a kind of possible embodiment, described front frame is circular, oval or triangle framework, matches thus from the style of furniture in different kitchen.
In a kind of possible embodiment, described front frame is provided with the claw of sheet, and the corresponding described claw of described housing is provided with connecting hole, and described front frame is coordinated by described claw and described connecting hole and then is fixed on described housing by described euphotic cover plate.This fixed form is not only simple to operate, and can simplify the processing and manufacturing of front frame, and claw can take the mode of punching press to be formed on front frame one-body moldedly.
In a kind of possible embodiment, described front frame is fixed on described housing along an installation direction, and at least one of described claw is provided with multiple sawtooth along the limit that described installation direction extends, and described sawtooth card is held in the inwall of described connecting hole.During installation, utilize crimping tool to make claw snap in connecting hole, so, the inwall of multiple sawtooth and connecting hole is formed and multistage holds interference, is comparatively firmly fixed on housing by front frame.
In a kind of possible embodiment, the corresponding described claw of described euphotic cover plate is provided with locating hole, strengthens the location to euphotic cover plate further, prevents the especially circular euphotic cover plate of euphotic cover plate to be subjected to displacement in lighting device inside.Locating hole of the present invention can, for the perforate closed, can also be semi-enclosed breach, and the size of locating hole will match with claw.
Based on main purpose of the present invention, the present invention also provides a kind of range hood with lighting device as above, and described range hood comprises shell, and described shell comprises installing hole, described lighting device is installed in described installing hole, and described front frame is covered on the edge of described installing hole.So, between lighting device and the shell of range hood, any gap can not be formed, the installation place surfacing of range hood lighting device, easy to clean.
In a kind of possible embodiment, the thickness that described lighting device protrudes from described shell is less than 1mm." described lighting device protrudes from the thickness of described shell " is interpreted as the height of lighting device above the case surface of lighting device installation place.So, when user cleans, almost imperceptible lighting device protrudes from range hood surface, the range hood appearance flat smooth of lighting device installation place, can not form the dead angle of accumulation greasy dirt, be easy to wiped clean.
In a kind of possible embodiment, the thickness that described lighting device protrudes from described shell is less than or equal to 0.5mm, makes the appearance of range hood in lighting device installation place flat smooth more.
[accompanying drawing explanation]
Fig. 1 is the explosive view of the lighting device used for range hood of one embodiment of the invention;
Fig. 2 is the enlarged drawing in E region in Fig. 1;
Fig. 3 is the top view of the housing of one embodiment of the invention;
Fig. 4 is the enlarged drawing in F region in Fig. 3;
Fig. 5 is the stereogram of the lighting device used for range hood of one embodiment of the invention;
Fig. 6 is the stereogram of lighting device used for range hood under another visual angle of one embodiment of the invention;
Fig. 7 is the sectional view of Fig. 5 along B-B line;
Fig. 8 is the rearview of the range hood of one embodiment of the invention;
Fig. 9 is the sectional view of Fig. 8 along A-A line;
Figure 10 is the explosive view of the lighting device used for range hood of another embodiment of the present invention;
Figure 11 is the stereogram of the lighting device used for range hood of another embodiment of the present invention;
Figure 12 is the sectional view of the lighting device used for range hood of another embodiment of the present invention;
Figure 13 is the rearview of the range hood of another embodiment of the present invention;
Figure 14 is the sectional view of Figure 13 along C-C line.
Explanation about Reference numeral in figure:
1,1 '-range hood; 2,2 '-lighting device; 6,6 '-shell; 10,10 '-front frame; 11,11 '-hollow-out parts; 12-flanging; 13,13 '-claw; 20,20 '-euphotic cover plate; 21-sidewall; 22,22 '-stage portion; 23,23 '-locating hole; 30,30 '-housing; 31,31 '-recessed frame is installed; 32-is uncovered; 33,33 '-connecting hole; 34-escape groove; 35-orientation direction muscle; 36-fool proof fin; 40,40 '-circuit board; 50,50 '-drain pan; 60,60 '-installing hole; 101,101 '-the first outer surface; 201,201 '-the second outer surface; 131-sawtooth; 132-guide part; 400,400 '-light source; 410,410 '-terminals; 510,510 '-shell fragment; 511,511 '-rivet; 512,512 '-screw.
[detailed description of the invention]
For making there is further understanding to object of the present invention, structure, feature and function thereof, embodiment is hereby coordinated to be described in detail as follows.
Please refer to Fig. 1 to Fig. 7, lighting device 2 used for range hood of the present invention comprises: be provided with the housing 30 of light source with frame 10, euphotic cover plate 20 and inside before hollow-out parts 11.Wherein, sidewall 21 place of euphotic cover plate 20 is provided with stage portion 22, and the edge of hollow-out parts 11 covers in stage portion 22 and then by euphotic cover plate 20 and is fixed on housing 30.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the explosive view of the lighting device used for range hood of one embodiment of the invention, and Fig. 2 is the enlarged drawing in E region in Fig. 1.The front frame 10 of the present embodiment is flat rectangular box, and euphotic cover plate 20 is rectangular, and housing 30 is roughly the rectangular box of lower open mouth.Certainly, according to the needs of design, front frame can be quadrangle, circle, ellipse or triangle framework, and euphotic cover plate can be quadrangle, circle, ellipse or triangle, and the shape of euphotic cover plate can be corresponding with front frame or not corresponding.The shape of so-called euphotic cover plate is corresponding with front frame, if refer to, front frame is for square, and euphotic cover plate is also square; Front frame is circular, and euphotic cover plate is also circular.As shown in Figure 2, the four edges of euphotic cover plate 20 being provided with stage portion 22, and only on a pair of euphotic cover plate 20 relative limit, being provided with stage portion, is also feasible.Further improve as the present embodiment, front frame 10 is formed towards lighting device 2 internal bend in the edge of hollow-out parts 11 and the flanging 12 complied with mutually with sidewall 21, and flanging 12 is held in stage portion 22.
Continue referring to Fig. 2, the inward flange of the front frame 10 of the present embodiment is provided with the claw 13 of six sheets, and claw 13 is arranged on flanging 12, convenient processing.Please refer to Fig. 3, Fig. 4 and contrast Fig. 7, Fig. 3 is the top view of the housing of one embodiment of the invention; Fig. 4 is the enlarged drawing in F region in Fig. 3.Claw 13 before housing 30 is corresponding on frame 10 is provided with six connecting holes 33.Front frame 10 is coordinated by claw 13 and connecting hole 33 and then is fixed on housing 30 by euphotic cover plate 20.In order to allow the thickness major part of euphotic cover plate 20 be hidden in housing 30, housing 30 comprises installs recessed frame 31, and euphotic cover plate 20 part is placed in installs recessed frame 31.Please refer to Fig. 5 and Fig. 7, Fig. 5 is the stereogram of the lighting device used for range hood of one embodiment of the invention, and Fig. 7 is the sectional view of Fig. 5 along B-B line.Front frame 10 comprises the first outer surface 101, euphotic cover plate 20 comprises the second outer surface 201, first outer surface 101, second outer surface 201 is exposed after lighting device 2 is installed on range hood, and is the shell of the range hood being parallel to lighting device installation place.If placed as shown in Figure 5 by lighting device 2, the first outer surface 101 and the second outer surface 201 are respectively the upper surface of front frame 10 and the upper surface of euphotic cover plate 20.In order to allow the outer surface flat smooth of lighting device, first outer surface 101 of the present embodiment and the second outer surface 201 are positioned at same plane, and the first outer surface 101 connects with the second outer surface 201 is seamless.
The front frame 10 of the present embodiment takes stainless steel material to be stamped to form, and claw 13 is formed on front frame 10 by the mode of punching press with being integrally formed.The thickness of front frame 10 is 0.6mm, and thus, claw 13 only has the sheet of 0.6mm for thickness.The present embodiment arranges multiple sawtooth on claw 13.Further, front frame 10 is fixed on housing 30 along an installation direction, and at least one of claw 13 is provided with multiple sawtooth along the limit that this installation direction extends.As shown in Figure 2, the front frame 10 of the present embodiment is fixed on housing 30 along installation direction Y, and two limits that claw 13 extends along installation direction Y are provided with multiple sawtooth 131.Conveniently install, the front end that claw 13 extends along installation direction Y comprises guide part 132, and guide part 132 is roughly in inverted isosceles trapezoid, and in other embodiments, guide part can also be del or mushroom capitiform.As shown in Figure 3, Figure 4, the present embodiment connecting hole 33 for be arranged at housing 30 the recessed frame 31 of installation on slit.In the present embodiment, installation direction Y is the direction perpendicular to the first outer surface 101, and in other embodiments, installation direction Y can for being parallel to the direction of the first outer surface 101, and claw will be designed to L shape accordingly, and connecting hole equally also will be designed to the groove of L shape.The effect of holding is played in order to the sawtooth 131 of claw 13 can be carried out interfering with the inwall of slit, connecting hole 33 in the present embodiment will be slightly less than claw 13 along the size that this side up along perpendicular to the size on installation direction Y, and, the hardness of claw 13 is greater than the hardness of housing 30, if the claw in the present embodiment is formed by stainless steel material manufacture, and housing is formed by plastic material manufacture.In order to position euphotic cover plate further, prevent euphotic cover plate in lighting device inside shaking or movement, the position of the corresponding claw 13 of euphotic cover plate 20 is provided with locating hole 23, and the locating hole 23 in the present embodiment is semi-enclosed breach.The conveniently manufacture of euphotic cover plate, also reduces costs simultaneously further, and euphotic cover plate adopts transparent plastic material to make, and in order to make lighting device more attractive in appearance, the light making it break forth is softer, in the material manufacturing euphotic cover plate, add titanium dioxide etc.
Please refer to Fig. 1, Fig. 2 and Fig. 5 to Fig. 7, Fig. 6 is the stereogram of lighting device used for range hood under another visual angle of one embodiment of the invention.Lighting device 2 also comprises circuit board 40 and drain pan 50.Light source 400 is arranged on circuit board 40, and circuit board 40 is arranged on drain pan 50, drain pan 50 be arranged at housing 30 bottom uncovered 32 on and close uncovered 32.Circuit board 40 is connected with the main circuit in range hood by terminals 410, powers to lighting device 2.Lighting device 2 is fixed on the installing hole of range hood, and installing hole is formed on the shell of range hood by the mode of punching press, and the edge of installing hole is formed with the flanging toward range hood internal bend.In order to be fixed in installing hole by lighting device 2, lighting device 2 comprises shell fragment 510, and shell fragment 510 is positioned at the outside of housing 30, and the position of the corresponding shell fragment 510 of housing 30 is provided with escape groove 34, provides elastically-deformable space occurs to give shell fragment 510.When lighting device 2 being aimed at installing hole and pressing inside range hood, shell fragment 510 is squeezed and is out of shape and abuts against with flanging, thus lighting device is fixed on installing hole.In the present embodiment, light source 400 is LED, and shell fragment 510 is arranged on drain pan 50 by rivet 511 in the mode of riveted, and drain pan 50 is fixed on housing 30 by screw 512.The outer wall of housing 30 is also provided with orientation direction muscle 35, so that lighting device is successfully assembled on range hood.Further, in order to prevent the setup error of lighting device 2, the outer wall of housing 30 is provided with fool proof fin 36, the position of the corresponding fool proof fin 36 of shell of range hood is provided with hole.Its fool proof principle is: the housing 30 roughly in cuboid arranges the fool proof fin 36 of varying number in relative both sides, in case installation personnel misloading lighting device 30.As shown in Figure 3, the housing 30 of the present embodiment comprises three fool proof fins 36 altogether, and wherein side is provided with two fool proof fins 36, and the side relative with these two fool proof fins 36 is then provided with a fool proof fin 36.If installation personnel because of carelessness by the side of two fool proof fins 36 towards that side being originally used for coordinating with a fool proof fin 36, lighting device 2 cannot be in place, thus plays foolproof function.
Please refer to Fig. 8 and Fig. 9 again, Fig. 8 is the rearview of the range hood of one embodiment of the invention, and Fig. 9 is the sectional view of Fig. 8 along A-A line.Except above-mentioned lighting device 2 used for range hood, the present invention also provides a kind of range hood 1 with lighting device 2 as above simultaneously.Range hood 1 comprises shell 6, and shell 6 comprises installing hole 60.Lighting device 2 is installed in installing hole 60, and front frame 10 is covered on the edge of installing hole 60.As shown in Figure 9, the thickness that lighting device 2 protrudes from shell 6 is the thickness 0.6mm of front frame 10 own, the thickness that Visible illumination device 2 protrudes from the shell 6 of range hood 1 is less than 1mm, and this thickness makes user almost imperceptible when wiping smoke exhauster housing, the appearance of range hood in lighting device installation place is smooth and smooth, easy to clean.
Please refer to Figure 10 to Figure 12, Figure 10 is the explosive view of the lighting device used for range hood of another embodiment of the present invention; Figure 11 is the stereogram of the lighting device used for range hood of another embodiment of the present invention; Figure 12 is the sectional view of the lighting device used for range hood of another embodiment of the present invention.The lighting device used for range hood 2 ' of the present embodiment comprises: the housing 30 ' being provided with light source with the front frame 10 ' of hollow-out parts 11 ', euphotic cover plate 20 ' and inside.Wherein, the side-walls of euphotic cover plate 20 ' is provided with stage portion 22 ', and the edge of hollow-out parts 11 ' covers in stage portion 22 ' and then is fixed on housing 30 ' by euphotic cover plate 20 '.The front frame 10 ' of the lighting device 2 ' of the present embodiment is flat circular framework, and transparent cover plate 20 ' is rounded, and housing 30 ' is that on one, lower open mouth is circular box body.In addition, lighting device 2 ' also comprises circuit board 40 ' and drain pan 50 '.Light source 400 ' is arranged on circuit board 40 ', and light source 400 ' is LED, and circuit board 40 ' is arranged on drain pan 50 ', and what drain pan 50 ' was arranged at housing 30 ' bottom uncoveredly goes up and close that this is uncovered.Element function corresponding to the numbering that the present embodiment is corresponding to previous embodiment is same or similar, does not repeat them here, and refers to the description of previous embodiment.The inward flange of front frame 10 ' is provided with the claw 13 ' of three sheets, and, front frame 10 ' is stamped to form by stainless steel material, the thickness of front frame 10 ' is 0.5mm, claw 13 ' by the mode of punching press one-body molded formed on former frame 10 ', with previous embodiment unlike, front frame 10 ' is not formed towards the flanging of lighting device 2 ' internal bend in the edge of hollow-out parts 11 ', and claw 13 ' does not arrange sawtooth yet.In order to strengthen the location to euphotic cover plate further, prevent euphotic cover plate in lighting device inner rotation, the position of the corresponding claw 13 ' of euphotic cover plate 20 ' is provided with locating hole 23 ', and locating hole 23 ' is the through hole closed.The position of the corresponding claw 13 ' of housing 30 ' is provided with connecting hole 33 ', the through hole of connecting hole 33 ' also for closing, claw 13 ' through after corresponding connecting hole 33 ', then by external force by claw 13 ' bending and then make claw 13 ' be sticked on housing 30 '.
Similar with previous embodiment, front frame 10 ' comprises the first outer surface 101 ', euphotic cover plate 20 ' comprises the second outer surface 201 ', first outer surface 101 ', the second outer surface 201 ' are exposed after lighting device 2 ' is installed on range hood, and parallel with the smoke exhauster housing of lighting device installation place.If placed as shown in Figure 12 by lighting device 2 ', the first outer surface 101 ' and the second outer surface 201 ' are respectively the upper surface of front frame 10 ' and the upper surface of euphotic cover plate 20 '.First outer surface 101 ' and second outer surface 201 ' of the present embodiment are positioned at same plane, and the first outer surface 101 ' connects with the second outer surface 201 ' is seamless.In order to allow the thickness major part of euphotic cover plate 20 ' be hidden in housing 30 ' further, housing 30 ' comprises installs recessed frame 31 ', and euphotic cover plate 20 ' part is placed in installs recessed frame 31 '.
Please refer to Figure 13 and Figure 14, Figure 13 is the rearview of the range hood of another embodiment of the present invention; Figure 14 is the sectional view of Figure 13 along C-C line.Except above-mentioned lighting device 2 ' used for range hood, the present invention also provides one to have the range hood 1 ' of lighting device 2 ' as above simultaneously.Range hood 1 ' comprises shell 6 ', and shell 6 ' comprises installing hole 60 '.Lighting device 2 ' is installed in installing hole 60 ', and front frame 10 ' is covered on the edge of installing hole 60 '.As shown in figure 14, installing hole 60 ' is formed on the shell 6 ' of range hood 1 ' by the mode of punching press, and the edge of installing hole 60 ' is formed with the inclination flanging toward range hood 1 ' internal bend.When lighting device 2 ' is installed, the shell fragment 510 ' of lighting device 2 ' recovers after there is elastic deformation again and is fastened in the side at installing hole 60 ' edge, front frame 10 ' is then fastened in the opposite side at installing hole 60 ' edge, thus is fixed on range hood 1 ' by lighting device 2 '.The thickness that lighting device 2 ' protrudes from shell 6 ' is the thickness 0.5mm of front frame 10 ' own, and user is when wiping smoke exhauster housing, and imperceptible have any out-of-flatness, the range hood smooth surface of lighting device installation place, can not shelter evil people and countenance evil practices.
The present invention is described by above-mentioned related embodiment, but above-described embodiment is only enforcement example of the present invention.Must it is noted that the embodiment disclosed limit the scope of the invention.On the contrary, change done without departing from the spirit and scope of the present invention and retouching, all belong to scope of patent protection of the present invention.
Claims (15)
1. a range hood (1,1 ') is with lighting device (2,2 '), comprising: the housing (30,30 ') being provided with light source with the front frame (10,10 ') of hollow-out parts (11,11 '), euphotic cover plate (20,20 ') and inside, is characterized in that,
The side-walls of described euphotic cover plate (20,20 ') is provided with stage portion (22,22 '), the edge of described hollow-out parts (11,11 ') covers in described stage portion (22,22 ') and then by described euphotic cover plate (20,20 ') be fixed on described housing (30,30 ').
2. lighting device (2,2 ') as claimed in claim 1, it is characterized in that, described front frame (10,10 ') is in tabular.
3. lighting device (2,2 ') as claimed in claim 1, is characterized in that, described front frame (10,10 ') comprises the first outer surface (101,101 '), described euphotic cover plate (20,20 ') the second outer surface (201,201 ') is comprised, described first outer surface (101,101 '), described second outer surface (201,201 ') be exposed after described lighting device (2,2 ') is installed on described range hood (1,1 '); Described first outer surface (101,101 ') and described second outer surface (201,201 ') are positioned at same plane.
4. lighting device (2,2 ') as claimed in claim 3, is characterized in that, described first outer surface (101,101 ') connects with described second outer surface (201,201 ') is seamless.
5. lighting device (2) as claimed in claim 1, it is characterized in that, described front frame (10) is formed towards described lighting device (2) internal bend in the edge of hollow-out parts (11) and the flanging (12) complied with mutually with described sidewall (21), and described flanging (12) is held in described stage portion (22).
6. the lighting device (2,2 ') according to any one of claim 1-5, is characterized in that, described housing (30,30 ') comprises installs recessed frame (31,31 '), and described euphotic cover plate (20,20 ') part is placed in the recessed frame of described installation (31,31 ').
7. the lighting device (2) according to any one of claim 1-5, it is characterized in that, described front frame (10) is quadrangle framework, described euphotic cover plate (20) is the quadrangle corresponding with described front frame (10), and at least one pair of relative limit of described euphotic cover plate (20) is provided with described stage portion (22).
8. lighting device (2) as claimed in claim 7, is characterized in that, the four edges of described euphotic cover plate (20) is provided with described stage portion (22).
9. the lighting device (2,2 ') according to any one of claim 1-5, is characterized in that, described front frame is circular, oval or triangle framework.
10. the lighting device (2 according to any one of claim 1-5,2 '), it is characterized in that, described front frame (10,10 ') claw (13 of sheet is provided with, 13 '), the corresponding described claw (13 of described housing (30,30 '), 13 ') connecting hole (33 is provided with, 33 '), described front frame (10,10 ') is by described claw (13,13 ') with described connecting hole (33,33 ') cooperation and then described euphotic cover plate (20,20 ') is fixed on described housing (30,30 ').
11. lighting devices (2) as claimed in claim 10, it is characterized in that, described front frame (10) is fixed on described housing (30) along an installation direction (Y), at least one of described claw (13) is provided with multiple sawtooth (131) along the limit that described installation direction (Y) extends, and described sawtooth (131) is fastened in the inwall of described connecting hole (33).
12. lighting devices (2,2 ') as claimed in claim 10, is characterized in that, the corresponding described claw (13,13 ') of described euphotic cover plate (20,20 ') is provided with locating hole (23,23 ').
13. 1 kinds of range hoods (1,1 ') with lighting device as in any one of the preceding claims (2,2 '), comprise shell (6,6 '), described shell (6,6 ') comprises installing hole (60,60 '), it is characterized in that,
Described lighting device (2,2 ') is installed in described installing hole (60,60 '), and described front frame (10,10 ') is covered on the edge of described installing hole (60,60 ').
14. range hoods (1,1 ') as claimed in claim 13, it is characterized in that, the thickness that described lighting device (2,2 ') protrudes from described shell (6,6 ') is less than 1mm.
15. range hoods (1 ') as claimed in claim 14, it is characterized in that, the thickness that described lighting device (2 ') protrudes from described shell (6 ') is less than or equal to 0.5mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310304623.3A CN104295996A (en) | 2013-07-19 | 2013-07-19 | Lighting device for extractor hood and extractor hood with lighting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310304623.3A CN104295996A (en) | 2013-07-19 | 2013-07-19 | Lighting device for extractor hood and extractor hood with lighting device |
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| CN104295996A true CN104295996A (en) | 2015-01-21 |
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| CN201310304623.3A Pending CN104295996A (en) | 2013-07-19 | 2013-07-19 | Lighting device for extractor hood and extractor hood with lighting device |
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| EP3903060A4 (en) * | 2018-12-27 | 2022-09-14 | Femas Metal Sanayi Ve Ticaret Anonim Sirketi | Extractor hood glass or cover connection mechanism |
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