CN102221234A - Cabinet type protection range hood - Google Patents
Cabinet type protection range hood Download PDFInfo
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- CN102221234A CN102221234A CN2011101920587A CN201110192058A CN102221234A CN 102221234 A CN102221234 A CN 102221234A CN 2011101920587 A CN2011101920587 A CN 2011101920587A CN 201110192058 A CN201110192058 A CN 201110192058A CN 102221234 A CN102221234 A CN 102221234A
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Abstract
The invention discloses a cabinet type protection range hood which belongs to the field of range hoods and adopts the technical scheme that the range hood comprises a shell which is formed by a back plate, two edge side plates, a top plate and a front-surface inclined plate, wherein an oil collecting slot is arranged at the lower part of the back plate, the inclined bottom edge of the side plate is folded inwards to form an inclined slot, the top plate is provided with an air outlet and a controller box, the front-surface inclined plate forms an interlayer space by an outer inclined plate and an inner inclined plate, guide rails arranged at two sides in the interlayer space and provided with transparent protection plates, and the transparent protection plate is driven to go up and down by an electric lifting device; a triangle pipe is arranged at the bottom end of the inner inclined plate and provided with a lamp; and the triangle pipe, the oil collecting device and the inclined slots at two sides form an exhaust opening which is provided with an oil guide plate and an oil filter, an elastic door plate is arranged at the lower mouth of the interlayer space, the shell is internally provided with a fan, and a decoration cabinet is arranged at the outer upper part of the shell. The cabinet type protection range hood has the functions of isolating heat and resisting radiation, drafting and guiding air strongly, and intercepting smoke effectively.
Description
Technical field
The present invention relates to a kind of range hood, be meant a kind of cabinet type protection type smoke exhaust ventilator especially.
Background technology
Along with improving constantly of people's living standard, people more and more pay attention to safety, health and health factor in work, the living environment, and for example in order to reduce the pollution of oil smoke to staff in the kitchen, people have installed various taking out (suction) lampblack absorber.But at present all to take out (suction) lampblack absorber all be for single function with pump drainage wind (oil), protector initiatively never is set, people culinary art during cuisines neck and face bearing fire-cureing of the oil smoke that produced in stove fire and the pot and hot gas often unavoidablely, and ultraviolet ray and ultrared radiation, even cause the accident that oil spout is scalded in the pot; Because design is unreasonable, the also as easy as rolling off a log escape of oil smoke, this will give the personnel work in the kitchen healthyly causes very big harm.
For this reason, " side-suction type protection type smoke exhaust ventilator " (People's Republic of China's utility model patent of inventor's invention, CN 201448912U), " protection type the range hood " (People's Republic of China's utility model patent notification number:, CN 201448914U) and " top suction type protection type the smoke exhaust ventilator " (People's Republic of China's utility model patent notification number:, notification number: CN 201527011U), solve the active protector technology of range hood, filled up the technological gap of relevant protection type suction (taking out) lampblack absorber both at home and abroad.But, be the initial stage research and development technology because this protection series is inhaled (taking out) lampblack absorber, there are deficiency and shortcoming unavoidably, above-mentioned three utility model patents exist not enough and shortcoming mainly is: shell structure is too complicated, and profile is attractive in appearance inadequately; The design of protective plate jacking system is unreasonable; The lighting design attitude is perfect inadequately, and lighting is subjected to the pollution of oil smoke easily; The gateway of protective plate lacks effective protection etc.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of simple and reasonable attractive in appearance, safe and convenient to use at above-mentioned prior art situation; have powerful air draught water conservancy diversion and effectively tackle oil smoke; hot gas and the roasting of oil smoke that the protection cooker is avoided being produced in stove fire and the pot are smoked, and the cabinet type protection type smoke exhaust ventilator with fine decoration function.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: this cabinet type protection type smoke exhaust ventilator, comprise lampblack absorber housing, decorating cabinet, described lampblack absorber housing carries out airtight welding or grafting or riveted joint by side plate, top board and the front swash plate of backboard, the right and left and constitutes that (preferred version is a welding procedure, and polish, polishing, wire drawing or dust, technology such as baking vanish, as follows); The inside flanging in described backboard bottom constitutes oil trap, for the ease of oil guide plate and oil filter are installed, the upright panel of described oil trap is to invagination L angle, for the ease of draining profit, lower is opened some apertures at the L angle, described oil trap bottom is provided with outage, and can under outage catchment cup be set; The back of the body limit of described side plate is a vertical edges, it is positive to be the outer hypotenuse that forms from the top down on one side, its top margin is inside declivity and makes top margin and positive outer hypotenuse formation an angle of 90 degrees, the oblique base of described side plate is from supporting or opposing the end tiltedly and bottommost is made as flat, be beneficial to neatly dock with oil trap the right and left cross section, the inside flanging in the oblique base of described side plate constitutes skewed slot, needs according to operating procedure, side plate and skewed slot also can be processed in split, weld the sanding and polishing moulding then, the wide lower end, medial surface upper end of described skewed slot is narrow, the neat welding of an end matching of the upright panel of narrow end and oil trap is fixing under the medial surface, vertical with the left and right sides plate respectively welding of described backboard the right and left is fixing and that each seam is welded is close water-tight, for making backboard strengthen twisting resistance and reduce distortion, can be earlier on backboard the certain line hole of punching press splice with miscellaneous part again; Offer exhaust outlet and controller box on the described top board, installation for the reducing motor that makes things convenient for side formula Motorized lift device, on the top board on one side (position at the bottom of being oblique installing plate) offer the aperture and the mounting box of corresponding size be set, the oblique angle of the top margin of described top board level and backboard and the right and left side plate backboard is fixing for the welding of basic point level, and it is close water-tight that each seam is welded; Described front swash plate is formed a mezzanine space (preferred version is 35 to 40MM high mezzanine spaces) that 20MM to 80MM is high by outer swash plate and inner swash plate, positive downward on one side one three cornue that also inwardly is converted into of described inner swash plate, the outer hypotenuse of described inner swash plate face and the right and left side plate keeps that 35 to 40MM distance is arranged simultaneously, and the bottom of going up that adjusts inner swash plate aligns with the last bottom of the right and left side plate, welding is fixing and that each seam is welded is close water-tight then, in the scarf of the downward one side of described three cornues and the medial surface of the right and left skewed slot the outside piece together neat and welding fixing, the end of described inner swash plate, fixed with the welding of top board outside; The right and left of described inner swash plate face (can after C type groove and limit switch installation site are reserved in outer one side) is provided with guide rail respectively, described guide rail can adopt noiseless three joint guide rails that drawer uses or three joint guide rails of similar this structure, described guide rail is made up of upper slide, chute and kerve, and described kerve is weldingly fixed on the right and left of inner swash plate face; Described outer swash plate the right and left is fixing with the smooth welding of aliging of the outer hypotenuse of the right and left side plate respectively and that each seam is welded is close water-tight; The top is suitable for reading except that behind the right and left reservation C type groove and the limit switch installation site between described outer swash plate and the inner swash plate, and is close with lath welding envelope.
Described three cornues are provided with illuminating lamp, and described illuminating lamp is designed to the LED lamp, but also can adopt other energy-conservation fluorescent tubes; The skewed slot of described three cornues, oil trap and the right and left constitutes the inlet scoop, and described inlet scoop is provided with oil guide plate and oil filter; Described oil guide plate the right and left and bottom crimping stiffened edge, its top inwardly is converted into L type angle or U type groove, for the ease of draining profit, at L type angle or U type groove lower open some apertures, the bottom of described oil guide plate is inserted on the L angle of oil trap, and its right and left carries over the face limit of the right and left skewed slot and establishes; Described oil filter is the doubling plate block structure, the setting of staggering of set position, aperture, this doubling plate two sides, for strengthening the oil suction filter effect, the oil strain silk screen can be set between this doubling plate again, described oil filter top is inserted in the draw-in groove, its bottom is inserted on the L type angle or U type groove of oil guide plate, for easy disassembly can be made as some to oil filter; The present invention also can adopt the oil filter or the lampblack filter of other technology maturation.
The upper slide of described guide rail is connected with clip slot and is fixing, described clip slot one side is provided with notch, the opposite side exterior angle is fillet and is provided with side plate, a side of outer fillet is provided with one or two circular hole in the middle of the described clip slot, the notch of described clip slot is inserted and fixing (transparent prevention plate the right and left inserts the notch of the right and left clip slot simultaneously) by transparent prevention plate, insert on one side on the described transparent prevention plate and go up the set notch of groove and fixing, the set notch of groove is also fixed under inserting on one side under the described transparent prevention plate, it is little fillet that described groove one side down is provided with notch opposite side two exterior angles, and its exterior angle, two ends is a fillet; Assembling for convenience, can insert respectively in the surrounding of transparent prevention plate earlier and fixing corresponding groove, on the clip slot of the right and left of transparent prevention plate, install slide plate again, the upper slide that transparent prevention plate the right and left is installed injects respectively in the chute and kerve of the right and left guide rail then, and makes transparent prevention plate carry over guide rail to slide up and down freely; Described clip slot outer upper end is provided with touches sign indicating number.
Described transparent prevention plate is to adopt transparent unorganic glass plate or transparent poly (methyl methacrylate) plate or transparent composite material plate to process, and also can adopt transparent unorganic glass plate to be processed into different shape and carry out tempering again and handle and form; Described transparent prevention plate can also be that usefulness has the versicolor transparent unorganic glass plate of radiation-resisting functional or transparent poly (methyl methacrylate) plate or transparent composite material plate processes; Described transparent prevention plate also can or be pasted a kind of light-transmissive film and makes at transparent common unorganic glass plate electroplating surface, and make its formation have uvioresistant or have infrared resistant or have heat insulation function, also can be to form to have the function of several mixing; Described transparent prevention plate can also be to make at transparent common unorganic glass plate surface a kind of printing opacity coating of spraying; And make its formation have uvioresistant or infrared resistant or heat insulation function, also can be to form to have the function of several mixing.
Described outer swash plate and the formed mezzanine space lower bottom part of inner swash plate mouth are provided with movable elastic force door-plate, one side of described elastic force door-plate inner face is connected with a margin of row hinge and is fixing, another margin of described row hinge is fixed on the inner swash plate, two to four spring hinges are set on the described row hinge, and making the elastic force door-plate be in normally off, described spring hinge can adopt mature technique product on the finishing material market.
Be provided with switching device in the middle of described outer swash plate face one side or the bottom, after also the bottom of swash plate face is provided with deckboard outside, on described deckboard, switching device be set again.
Be provided with blower fan in the described lampblack absorber housing, the air outlet of described blower fan is connected with exhaust outlet and is fixing, and the spiral case bottom of described blower fan is provided with S type oil exit pipe.
Described transparent prevention plate drives lifting by Motorized lift device, and described Motorized lift device comprises side formula Motorized lift device and top formula Motorized lift device; A smoke exhaust ventilator only adopts a kind of Motorized lift device, promptly only adopts side formula Motorized lift device or top formula Motorized lift device.
When adopting described side formula Motorized lift device, described side formula Motorized lift device comprises reducing motor, chain and screw rod etc., described screw rod is mariages rail or three rails or four rails, its flight pitch is 2 to 5MM, described screw rod is provided with correspondingly nut, described screw rod lower end is provided with bearing block A, end is provided with bearing block B on it, described bearing block A and bearing block B are for being provided with bearing in the middle of the seat of four directions, described bearing block A and bearing block B are separately fixed at the two ends of C type groove, and described C type groove is fixed in an interior left side or the right side of mezzanine space of the outer swash plate and the inner swash plate of front swash plate; End is provided with sprocket wheel A on the described screw rod, its rotating shaft of described reducing motor is passed the set circular hole of limit swash plate and is located at the dead eye that aligns with circular hole, its bottom of described reducing motor is stretched in the mounting box, and the Shell Plate of described reducing motor is fixed in the limit swash plate; Its rotating shaft of described reducing motor is provided with sprocket wheel B, described chain makes it form a loop around being enclosed within respectively on sprocket wheel A and the sprocket wheel B, adjusting the limit swash plate makes chain and sprocket wheel A and sprocket wheel B reach best meshing and rotary state, and make chain and screw rod form an angle of 90 degrees, fall from sprocket wheel to prevent chain; Described nut is provided with fishplate bar, and described fishplate bar is connected with the clip slot upper end and is fixing.Drive screw rod by chain when reducing motor rotates and rotate, the nut that is located on the screw rod moves up and down; Therefore, described transparent prevention plate rises or descends with the clockwise of reducing motor or reverse.Change the rising or falling speed of the whole transparent prevention plate of adjustable size of sprocket wheel A or sprocket wheel B diameter.
As required, reducing motor also can directly with on the screw rod terminally be connected and fixes by tube connector, and cancels chain, sprocket wheel A and sprocket wheel B etc.; In addition, the top margin of the right and left side plate also can be a level.
When adopting described top formula Motorized lift device, the top margin of the right and left side plate can be a level, and the top of the front swash plate of being made up of outer swash plate and inner swash plate is welded with the horizontal alignment of top board and the right and left side plate and fixed.Described top formula Motorized lift device, it comprises reducing motor, screw rod rotating shaft, bearing spider A and bearing spider B, described bearing spider A is provided with bearing A, described bearing spider B is provided with bearing B, described screw rod rotating shaft is provided with spindle nut A and spindle nut B, described screw rod rotating shaft is a bidirectional helical, and its two ends, left and right sides one trifle is removed screw thread makes it match with the circular hole of bearing; Described spindle nut A carries over screw thread rotation from the left end of screw rod rotating shaft and is screwed into, described spindle nut B carries over screw thread rotation from the right-hand member of screw rod rotating shaft and is screwed into, spindle nut A and spindle nut B are advanced round about, adjust spindle nut A and the spindle nut B spacing of in the screw rod rotating shaft, advancing, with the lifting travel of the transparent prevention plate that adapts to setting; Described screw rod rotating shaft right-hand member inserts interior the fixing of circular hole of bearing A, and the left end of described screw rod rotating shaft passes the circular hole of bearing B and exposes a trifle round bar, and described bearing spider A and bearing spider B are located at long mouthful the two ends that swash plate top, front is provided with respectively; Described upward groove upside is connected with the bottom of rail groove and is fixing, sliding door hanger rail or rail groove of the same type that described rail groove can adopt fitting-out work to use, be provided with hanging wheel A and hanging wheel B in the described rail groove, described hanging wheel A and hanging wheel B bottom are provided with pulley, its top is provided with suspension rod and circular hole is set on suspension rod, this pulley slips in the groove from an end cover of rail groove, circular hole on the suspension rod of described hanging wheel A is connected with the circular hole of connecting rod A one end and fixes with axostylus axostyle, the circular hole that connects sign indicating number on the circular hole of the described connecting rod A other end and the spindle nut B is connected and fixes with axostylus axostyle, make connecting rod A can with spindle nut B advance and activity freely; Circular hole on the suspension rod of described hanging wheel B is connected with the circular hole of connecting rod B one end and fixes with axostylus axostyle, the circular hole that connects sign indicating number on the circular hole of the described connecting rod B other end and the spindle nut A is connected and fixes with axostylus axostyle, make connecting rod B can with spindle nut A advance and activity freely; Described connecting rod A is equipped with circular hole and the axostylus axostyle sign indicating number is set on circular hole with the parallel infall of connecting rod B; The circular hole of last gusset of support and the circular hole of bearing C are passed in the rotating shaft of described reducing motor respectively, the shell of described reducing motor is fixed on the support, the terminal insertion in the hole of taking over an end of the rotating shaft of described reducing motor also fixed, the circular hole of the other end of described adapter is connected with the round bar of screw rod rotating shaft one end and is fixing, and described support is fixed on the top board of front swash plate.Driving the screw rod rotating shaft when described reducing motor rotates rotates, the spindle nut A and the spindle nut B that are located in the screw rod rotating shaft move round about, and drive hanging wheel A and hanging wheel B carries out inwardly or outwards sliding in the rail groove, drive the liter of transparent prevention plate at last or fall.
The upper and lower side of mezzanine space one side of described outer swash plate and inner swash plate is provided with upper limit position switch and lower position switch respectively; Be the protection limit switch, can be installed in upper limit position switch and lower position switch in the C type groove earlier, connect control and power line simultaneously and mix up stroke distances, again C type groove is installed in mezzanine space one side of outer swash plate and inner swash plate together with upper limit position switch and lower position switch; Described upper limit position switch and lower position switch adopt micro limit switch or induction installation.
When described limit switch is when adopting micro limit switch, the clip slot outer upper end is set, and to touch sign indicating number be the card sign indicating number of a semicircle; When transparent prevention plate rises or drops to the position of upper limit position switch or lower position switch, be installed in transparent prevention plate the clip slot outer upper end touch the limiting plate that sign indicating number is depressed micro limit switch, disconnect these road electrical convertors and generators then and quit work.
When described limit switch is when adopting induction installation, the clip slot outer upper end is set, and to touch sign indicating number be a utmost point contact of induction installation; When transparent prevention plate rose or drops to the position of upper limit position switch or lower position switch, when a utmost point that touches sign indicating number that is installed in the clip slot outer upper end of transparent prevention plate touched a utmost point of induction installation, the relay on the controller disconnected these road electrical convertors and generators and quits work.
Described controller is that integrated circuit structure is provided with the several relay, also can adopt the control of single board computer form, comprise blower fan start and stop and speed change, the switch of illuminating lamp and the lifting of transparent prevention plate etc. of controlling smoke exhaust ventilator, described controller is installed in the controller box and by electric wire and is communicated with switching device; Also can adopt the form control of wireless remote control.
For making Motorized lift device reduce electric power, to reach purpose of energy saving, described Motorized lift device adopts the combination of spring constant weight, promptly in the circular hole of the clip slot of transparent prevention plate the right and left spring is set respectively; One end of described spring is passed down through and is fixed in the circular hole of clip slot lower end from the circular hole of clip slot upper end, and the other end of described spring is fixed on the set link code in the top of mezzanine space of outer swash plate and inner swash plate.Quantity or big I that spring is set are decided according to the weight of transparent prevention plate.Elastic rubber circle bar can be set in the circle of spring in addition, and the two ends up and down of elastic rubber circle bar and the two ends up and down of spring are separately fixed on the same point, to prevent that spring or elastic rubber from causing fatigue in long-term use, reach the dual constant weight effect of transparent prevention plate.
For making the smoke exhaust ventilator overall appearance and preventing that oil smoke from entering in the mezzanine space between outer swash plate and the inner swash plate, at the reserved opening solder up plate of the bottom of its mezzanine space the right and left, the cover plate of activity is set in the reserved opening of the top of its mezzanine space the right and left.
When needing to use transparent prevention plate, operate, also can operate by the remote control that is provided with by the switching device that is arranged on outer swash plate or the deckboard.When transparent prevention plate was fallen, the following groove that is located at transparent prevention plate bottom backed down movable elastic force door-plate and falls slowly; When transparent prevention plate was risen fully, the elastic force door-plate cut out automatically.
Coordinate mutually with kitchen hanging cupboard whole structure for making smoke exhaust ventilator, described lampblack absorber housing top is provided with decorating cabinet, described decorating cabinet constitutes framework by underframe plate, top frame plate, horizontal deckle board and dual-side deckle board, described horizontal deckle board is arranged on the deckboard top, the front of the right and left between described horizontal deckle board and the top frame plate is vertical respectively to be provided with positive deckle board, its back vertically is provided with the underframe plate respectively, described positive deckle board is provided with the cabinet door, the described cabinet gate open hinge of moving into one's husband's household upon marriage is connected with the inboard of positive deckle board and fixes, and described cabinet door is provided with handle.The surface of described cabinet door also can be provided with pattern of all kinds and shades of colour.
The invention has the advantages that:, therefore reduce electric power, and reduce the noise that protective plate is produced effectively in lifting process because the protective plate of this smoke exhaust ventilator adopts screw rod type electric lowering or hoisting gear and the combination of spring constant weight device; Simultaneously because the top, inlet scoop of this smoke exhaust ventilator is provided with three horizontal cornues dexterously, therefore effectively the cooking smoke guiding inlet scoop is also in time taken away the oil smoke suction and pumping, because lighting is arranged in three cornues of sealing, so lighting and fume pollution passage carry out dual completely cutting off again; In addition,, therefore avoid protective plate to be subjected to the pollution of oil smoke effectively, can avoid insect to enter the mezzanine space of protective plate again simultaneously because the gateway of the protective plate between outer swash plate and the inner swash plate is provided with movable elastic force door-plate; In addition, again because the housing top of this smoke exhaust ventilator is provided with decorating cabinet, so overall appearance is generous.
Description of drawings
Accompanying drawing 1 is a side elevation generalized section of the present invention;
Accompanying drawing 2 is a positive elevational schematic view of the present invention;
Accompanying drawing 3 is a schematic top plan view of the present invention;
Accompanying drawing 4 is a base plane schematic diagram of the present invention;
Accompanying drawing 5 is bottom of the present invention (state that door-plate is opened) schematic diagram
Accompanying drawing 6 is the local enlarged diagram in the accompanying drawing 5;
Accompanying drawing 7 is the side elevation generalized section of another embodiment of the present invention;
Accompanying drawing 8 is the side elevation generalized section of another embodiment of the present invention;
Accompanying drawing 9 is the local enlarged diagram in the accompanying drawing 8;
Accompanying drawing 10 is the local enlarged diagram in the accompanying drawing 8;
Accompanying drawing 11 is the outside elevational schematic view in the accompanying drawing 7;
Accompanying drawing 12 is the positive elevational schematic view in the accompanying drawing 11;
Accompanying drawing 13 is the A-A generalized section in the accompanying drawing 11;
Accompanying drawing 14 is the positive elevational schematic view of another embodiment of the present invention;
Accompanying drawing 15 is fallen the schematic diagram of state for the protective plate in the accompanying drawing 14;
Accompanying drawing 16 is the side elevation generalized section in the accompanying drawing 14;
Accompanying drawing 17 is the local enlarged diagram in the accompanying drawing 16;
Accompanying drawing 18 is the schematic top plan view in the accompanying drawing 15;
Accompanying drawing 19 is the side elevation generalized section of another embodiment of the present invention.
The specific embodiment
Below the present invention is described in further detail.
Embodiment:
Shown in accompanying drawing, a kind of cabinet type protection type smoke exhaust ventilator, it comprises lampblack absorber housing 1, decorating cabinet 400, described lampblack absorber housing 1 carries out airtight welding or grafting or riveted joint by side plate 104, top board 108 and the front swash plate of backboard 103, the right and left and constitutes that (preferred version is a welding procedure, and polish, polishing, wire drawing or dust, technology such as baking vanish, as follows); The inside flanging in described backboard 103 bottoms constitutes oil trap 105 (as shown in Figure 1), for ease of oil guide plate 106 and oil filter 107 are installed, the upright panel of described oil trap 105 is to invagination L angle 115, for the ease of draining profit, 115 lowers are opened several apertures at the L angle, described oil trap 105 bottoms are provided with outage 111, and can below outage 111 catchment cup be set; According to the needs of operating procedure, backboard 103 and oil trap 105 also can be processed in split, weld the sanding and polishing moulding then; The back of the body limit 411 of described side plate 104 is a vertical edges, it is positive be the outer hypotenuse 413 of oblique one-tenth outward from the top down on one side, its top margin 412 is for inside declivity and make top margin 412 and positive outer hypotenuse 413 formation an angle of 90 degrees, the oblique base 414 of described side plate 104 tiltedly and bottommost is made as flat (as shown in Figure 11) from the end of supporting or opposing, and it is neatly docked with oil trap 105 the right and left cross sections; Described side plate 104 oblique bases 414 inside flangings constitute skewed slot 116 (shown in accompanying drawing 1,13), and according to the needs of operating procedure, side plate 104 and skewed slot 116 also can be processed in split, weld the sanding and polishing moulding then; The wide lower end, medial surface upper end of described skewed slot 116 is narrow, the neat welding of an end matching of the upright panel of narrow end and oil trap 105 fixing (shown in accompanying drawing 1,4) under the medial surface; Described backboard 103 the right and lefts are fixing and that each seam is welded is close water-tight with the welding of the vertical edges of the right and left side plate 104 respectively, for making backboard 103 strengthen twisting resistances and reduce distortion, can be earlier on backboard 103 the certain line hole of punching press splice with miscellaneous part again; Offer exhaust outlet 110 and controller box 109 (as shown in Figure 3) on the described top board 108, be the installation of the reducing motor 5 that makes things convenient for side formula Motorized lift device, (promptly tiltedly the bottom position of installing plate 209) offered the aperture and the mounting box 120 (as shown in Figure 1) of corresponding size is set on one side on top board 108; The top margin of described top board 108 levels and backboard 103 and the oblique angle of the right and left side plate 104 backboards 103 are basic point level welding fixing (as shown in Figure 8), and it is close water-tight that each seam is welded; Described front swash plate is formed a mezzanine space (preferred version is 35 to 40MM high mezzanine spaces) that 20MM to 80MM is high by outer swash plate 101 and inner swash plate 102, described inner swash plate 102 positive one three cornues 6 (shown in accompanying drawing 1,10) that also inwardly are converted into downwards on one side, the outer hypotenuse 413 of the face of described inner swash plate 102 and the right and left side plate 104 keeps that 35 to 40MM distance is arranged simultaneously, and adjust that going up of inner swash plate 102 is following aligns with the last bottom of the right and left side plate 104, weld then and fix and that each seam is welded is close water-tight; In the scarf of the downward one side of described three cornues 6 and the medial surface of the right and left skewed slot 116 outside piece together neat and welding fixing, the end of described inner swash plate 102, fixed with the welding of top board 108 outsides; The right and left that described inner swash plate is 102 (after C type groove 210 and limit switch installation site are reserved in outer one side) is provided with guide rail 2 (as shown in Figure 2) respectively, described guide rail 2 can adopt noiseless three joint guide rails that drawer uses or three joint guide rails of similar this structure, described guide rail 2 is made up of upper slide 201, chute 212 and kerve 202, and described kerve 202 is weldingly fixed on the right and left (shown in accompanying drawing 2,5,6) of 102 of inner swash plates; Described outer swash plate 101 the right and lefts are fixing with the smooth welding of aliging of the outer hypotenuse 413 of the right and left side plate 104 respectively and that each seam is welded is close water-tight; Interlayer top between described outer swash plate 101 and the inner swash plate 102 is suitable for reading except that behind the right and left reservation C type groove 210 and the limit switch installation site, with lath 121 welding envelopes close (as shown in Figure 3).
Described three cornues 6 are provided with illuminating lamp 601 (shown in accompanying drawing 4,7,8,10), and described illuminating lamp 601 is designed to the LED lamp, but also can adopt other energy-conservation fluorescent tubes; The skewed slot 116 of described three cornues 6, oil trap 105 and the right and left constitutes inlet scoop 113 (as shown in Figure 4), and described inlet scoop 113 is provided with oil guide plate 106 and oil filter 107; Described oil guide plate 106 the right and lefts and bottom crimping stiffened edge, its top inwardly is converted into L type angle or U type groove 126 (shown in accompanying drawing 8,16), for the ease of draining profit, at L type angle or U type groove 126 lowers open several apertures, the bottom of described oil guide plate 106 is inserted on the L angle 115 of oil trap 105, and its right and left carries over the face limit of the right and left skewed slot 116 and establishes; Described oil filter 107 is the doubling plate block structure, the setting of staggering of the position, aperture on the two sides of this doubling plate, for strengthening the filtering oil smoke effect, the oil strain silk screen can be set between this doubling plate again, described oil filter 107 tops are inserted in the draw-in groove 114, its bottom is inserted on the L type angle of oil guide plate 106 or the U type groove 126 (as shown in Figure 7), cleans and can be made as some to oil filter 107 for easy disassembly; The present invention also can adopt the oil filter or the lampblack filter of other technology maturation.
The upper slide 201 of described guide rail 2 is connected with clip slot 301 and is fixing, described clip slot 301 1 sides are provided with notch, the opposite side exterior angle is fillet and is provided with side plate 306 that a side of outer fillet is provided with one or two circular hole 304 (as shown in Figure 6) in the middle of the described clip slot 301; The notch of described clip slot 301 is inserted and fixing (transparent prevention plate 3 the right and lefts insert the notch of the right and left clip slot 301 simultaneously) by the side of transparent prevention plate 3, inserted by last groove 303 set notches on one side on the described transparent prevention plate 3 and fixing, 3 times one side of described transparent prevention plate are inserted and fixing (shown in accompanying drawing 2,15) by groove 302 set notches down; It is little fillet that described groove 302 1 sides down are provided with notch opposite side two exterior angles, and its exterior angle, two ends is a fillet; Assembling for convenience, can insert respectively in the surrounding of transparent prevention plate 3 earlier and fixing corresponding groove, on the clip slot 301 of the right and left of transparent prevention plate 3, install slide plate 201 again, the upper slide 201 that transparent prevention plate 3 the right and lefts are installed injects respectively in the chute 212 and kerve 202 of the right and left guide rail 2 then, and makes transparent prevention plate 3 carry over guide rail 2 to slide up and down freely; Described clip slot 301 outer upper end are provided with touches sign indicating number 503.
Described transparent prevention plate 3 is to adopt transparent unorganic glass plate or transparent poly (methyl methacrylate) plate or transparent composite material plate to process, and also can adopt transparent unorganic glass plate to be processed into different shape and carry out tempering again and handle and form; Described transparent prevention plate 3 can also be that usefulness has the versicolor transparent unorganic glass plate of radiation-resisting functional or transparent poly (methyl methacrylate) plate or transparent composite material plate processes; Described transparent prevention plate 3 also can or be pasted a kind of light-transmissive film and makes at transparent common unorganic glass plate electroplating surface, and make its formation have uvioresistant or have infrared resistant or have heat insulation function, also can be to form to have the function of several mixing; Described transparent prevention plate 3 can also be to make at transparent common unorganic glass plate surface a kind of printing opacity coating of spraying; And make its formation have uvioresistant or infrared resistant or heat insulation function, also can be to form to have the function of several mixing.
Described outer swash plate 101 is provided with movable elastic force door-plate 8 with inner swash plate 102 formed mezzanine space lower bottom part mouths, one side of described elastic force door-plate 8 inner faces is connected with a margin of row hinge 801 and is fixing, another margin of described row hinge 801 is fixed on the inner swash plate 102, two to four spring hinges 802 (shown in accompanying drawing 5,10) are set on the described row hinge 801, and making elastic force door-plate 8 be in normally off, described spring hinge 802 can adopt mature technique product on the finishing material market.
Be provided with switching device 567 in the middle of 101 one sides of described outer swash plate or the bottom, after also the bottom of 101 of swash plates is provided with deckboard 119 outside, switching device 567 (shown in accompanying drawing 11,12) be set on described deckboard 119 again.
Be provided with blower fan 7 in the described lampblack absorber housing 1, the air outlet of described blower fan 7 is connected with exhaust outlet 110 and is fixing, and the spiral case bottom of described blower fan 7 is provided with S type oil exit pipe 701 (as shown in Figure 7).
Described transparent prevention plate 3 drives lifting by Motorized lift device, and described Motorized lift device comprises side formula Motorized lift device and top formula Motorized lift device; A smoke exhaust ventilator only adopts a kind of Motorized lift device, promptly only adopts side formula Motorized lift device or top formula Motorized lift device.
When adopting described side formula Motorized lift device, as accompanying drawing 1,2,3, shown in 5, described side formula Motorized lift device comprises reducing motor 5, chain 208 and screw rod 213 etc., described screw rod 213 is mariages rail or three rails or four rails, its flight pitch is 2 to 5MM, two ends of described screw rod 213 are for removing the naked body round bar of screw thread, described screw rod 213 is provided with nut 203 correspondingly, and (being nut 203 is screwed into from the terminal filament mouth rotation of screw rod 213, the screw rod 213 of described mariages rail or three rails or four rails mainly is how many captacula rails are set and decide from one terminal filament mouth, and by the cooperation of corresponding silk rail set in the nut 203), described screw rod 213 lower ends are provided with bearing block A204, end is provided with bearing block B205 on it, described bearing block A204 and bearing block B205 are for being provided with bearing (be the round bar of described screw rod two ends 213 about intert respectively circular hole at the middle set bearing of described bearing block B205 and bearing block A204) in the middle of the four directions seat, described bearing block A204 and bearing block B205 are separately fixed at the following two ends of going up of C type groove 210, and described C type groove 210 is fixed in the outer swash plate 101 and an interior left side or the right side of the mezzanine space of inner swash plate 102 of front swash plate; End is provided with sprocket wheel A206 on the described screw rod 213, described reducing motor 5 its rotating shafts are passed the set circular hole of limit swash plate 209 and are located at the dead eye that aligns with circular hole, described reducing motor 5 its bottoms are stretched in the mounting box 120, and the Shell Plate of described reducing motor 5 is fixed on the limit swash plate 209; Described reducing motor 5 its rotating shafts are provided with sprocket wheel B207, described chain 208 makes it form a loop around being enclosed within respectively on sprocket wheel A206 and the sprocket wheel B207, adjusting limit swash plate 209 makes chain 208 and sprocket wheel A206 and sprocket wheel B207 reach best meshing and rotary state, and make chain 208 and screw rod 213 form an angle of 90 degrees, fall from sprocket wheel to prevent chain 208; Described nut 203 is provided with fishplate bar 305, and described fishplate bar 305 is connected with clip slot 301 upper ends and is fixing.Drive screw rod 213 by chain 208 when reducing motor 5 rotates and rotate, the nut 203 that is located on the screw rod 213 moves up and down; Therefore, described transparent prevention plate 3 rises or descends with the clockwise of reducing motor 5 or reverse.Change the rising or falling speed of the whole transparent prevention plate 3 of adjustable size of sprocket wheel A206 or sprocket wheel B207 diameter.
As required, reducing motor 5 also can directly be connected and fixing (as shown in Figure 19) with end on the screw rod 213 by tube connector 217, and cancellation chain 208, sprocket wheel A206 and sprocket wheel B207 etc.; In addition, the top margin 412 of the right and left side plate 104 also can be a level.
When adopting described top formula Motorized lift device, the top margin 412 of the right and left side plate 104 can be a level, and the top of the front swash plate of being made up of outer swash plate 101 and inner swash plate 102 and the welding of top margin 412 horizontal alignments of top board 108 and the right and left side plate 104 are fixing.Shown in accompanying drawing 14,15,16,17,18, described top formula Motorized lift device, it comprises reducing motor 9, screw rod rotating shaft 903, bearing spider A907 and bearing spider B909, described bearing spider A907 is provided with bearing A906, described bearing spider B909 is provided with bearing B908, described screw rod rotating shaft 903 is provided with spindle nut A904 and spindle nut B905, described screw rod rotating shaft 903 is a bidirectional helical, and its two ends, left and right sides one trifle is removed screw thread and made round bar and its size is matched with the circular hole of bearing; Described spindle nut A904 carries over screw thread rotation from the left end of screw rod rotating shaft 903 and is screwed into, described spindle nut B905 carries over screw thread rotation from the right-hand member of screw rod rotating shaft 903 and is screwed into, spindle nut A904 and spindle nut B905 are advanced round about, and adjustable turn over spindle nut A904 and the spindle nut B905 spacing of in screw rod rotating shaft 903, advancing, so that adapt to the lifting travel of the transparent prevention plate of setting 3; It is interior fixing that described screw rod rotating shaft 903 right-hand members insert the circular hole of bearing A906, the left end of described screw rod rotating shaft 903 passes the circular hole of bearing B908 and exposes a trifle round bar, and described bearing spider A907 and bearing spider B909 are individually fixed in long mouthful 10 the two ends (as shown in Figure 18) that swash plate top, front is provided with; Described upward groove 303 upsides are connected with the bottom of rail groove 901 and are fixing, small-sized sliding door hanger rail or rail groove of the same type that described rail groove 901 can adopt fitting-out work to use, be provided with hanging wheel A922 and hanging wheel B902 in the described rail groove 901, described hanging wheel A922 and hanging wheel B902 bottom are provided with pulley, its top is provided with suspension rod and circular hole is set on suspension rod, this pulley slips into (as shown in Figure 17) in the groove from an end cover of rail groove 901, circular hole on the suspension rod of described hanging wheel A922 is connected with the circular hole of connecting rod A911 one end and fixes with axostylus axostyle, the circular hole that connects sign indicating number on the circular hole of the described connecting rod A911 other end and the spindle nut B905 is connected and fixes with axostylus axostyle, make connecting rod A911 can with spindle nut B905 advance and activity freely; Circular hole on the suspension rod of described hanging wheel B902 is connected with the circular hole of connecting rod B912 one end and fixes with axostylus axostyle, the circular hole that connects sign indicating number on the circular hole of the described connecting rod B912 other end and the spindle nut A904 is connected and fixes with axostylus axostyle, make connecting rod B912 can with spindle nut A904 advance and activity freely; The infall of described connecting rod A911 and connecting rod B912 is equipped with circular hole and axostylus axostyle sign indicating number 913 is set on circular hole; The circular hole of last gusset of support 914 and the circular hole of bearing C915 are passed in the rotating shaft of described reducing motor 9 respectively, the shell of described reducing motor 9 is fixed on the support 914, the terminal insertion in the hole of taking over 910 1 ends of the rotating shaft of described reducing motor 9 also fixed, the circular hole of the other end of described adapter 910 is connected with the round bar of screw rod rotating shaft 903 1 ends and is fixing, and described support 914 is fixed on the top board of front swash plate.Described reducing motor 9 drives screw rod rotating shaft 903 when rotating and rotates, the spindle nut A904 and the spindle nut B905 that are located in the screw rod rotating shaft 903 move round about, and drive hanging wheel A922 and hanging wheel B902 carries out inwardly or outwards sliding in rail groove 901, drive the liter of transparent prevention plate 3 at last or fall.
Described outer swash plate 101 is provided with upper limit position switch 501 and lower position switch 502 (shown in accompanying drawing 2,14) respectively with the upper and lower side of mezzanine space one side of inner swash plate 102; Be the protection limit switch, can be installed in upper limit position switch 501 and lower position switch 502 respectively in the C type groove earlier, connect control and power line simultaneously and mix up stroke distances, again C type groove is installed in mezzanine space one side of outer swash plate 101 and inner swash plate 102 together with upper limit position switch 501 and lower position switch 502; Described upper limit position switch 501 and lower position switch 502 can adopt micro limit switch or induction installation.
When described limit switch is when adopting micro limit switch, clip slot 301 outer upper end are set, and to touch sign indicating number 503 are card sign indicating numbers of a semicircle; When 3 liters of transparent prevention plates or drop to upper limit position switch 501 or during the position of lower position switch 502, be installed in transparent prevention plate 3 clip slot 301 outer upper end touch the limiting plate that sign indicating number 503 is depressed micro limit switch, disconnect these road electrical convertors and generators then and quit work (as shown in Figure 2).
When described limit switch is when adopting induction installation, clip slot 301 outer upper end are set, and to touch sign indicating number 503 are utmost point contacts of induction installation; When 3 liters of transparent prevention plates or drop to upper limit position switch 501 or during the position of lower position switch 502, when being installed in the touching sign indicating number 503 the utmost point and touch a utmost point of induction installation of clip slot 301 outer upper end of transparent prevention plate 3, the relay on the controller disconnects these road electrical convertors and generators and quits work (as shown in Figure 14).
Described controller is that integrated circuit structure is provided with the several relay, described controller also can adopt the control of single board computer form, comprise blower fan start and stop and commentaries on classics degree, the switch of illuminating lamp and the lifting of transparent prevention plate 3 etc. of controlling smoke exhaust ventilator, described controller is installed in the controller box 109 and by electric wire and is communicated with switching device 567, also can adopt the form control of wireless remote control.
For making Motorized lift device reduce electric power, to reach purpose of energy saving, described Motorized lift device adopts the combination of spring constant weight, promptly in the circular hole 304 of the clip slot 301 of transparent prevention plate 3 the right and lefts spring 211 is set respectively; One end of described spring 211 is passed down through and is fixed in the circular hole 304 of clip slot 301 lower ends from the circular hole 304 of clip slot 301 upper ends, and the other end of described spring 211 is fixed on the set link code 214 in outer swash plate 101 and the top of the mezzanine space of inner swash plate 102 (shown in accompanying drawing 2,7,9,14).Quantity or big I that spring 211 is set are decided according to the weight of transparent prevention plate 3.Elastic rubber circle bar can be set in the circle of spring 211 in addition, and the two ends up and down of elastic rubber circle bar and the two ends up and down of spring 211 are separately fixed on the same point, to prevent that spring or elastic rubber from causing fatigue in long-term use, reach the dual constant weight effect of transparent prevention plate 3.
For making the smoke exhaust ventilator overall appearance and preventing that oil smoke from entering in the mezzanine space between outer swash plate 101 and the inner swash plate 102, at the reserved opening solder up plate 112 (as shown in Figure 4) of the bottom of its mezzanine space the right and left, the cover plate 11 (shown in accompanying drawing 3,18) of activity is set in the reserved opening of the top of its mezzanine space the right and left.
When needing to use transparent prevention plate 3, operate, also can operate by the remote control that is provided with by the switching device 567 that is arranged on outer swash plate 101 or the deckboard 119.When transparent prevention plate 3 was fallen, the following groove 302 that is located at transparent prevention plate 3 bottoms backed down movable elastic force door-plate 8 set between outer swash plate 101 and the inner swash plate 102 and falls slowly; When transparent prevention plate 3 was risen fully, elastic force door-plate 8 cut out (as shown in Figure 10) automatically.
Control circuit about this Motorized lift device all is comparatively to popularize, so here just repeat no more.
Motorized lift device of the present invention can be applied to separately on other range hood with protective plate series; The present invention also can adopt the lowering or hoisting gear of the corresponding lowering or hoisting gear of other prior art maturation as transparent prevention plate.
Coordinate mutually with kitchen hanging cupboard whole structure for making smoke exhaust ventilator, described lampblack absorber housing 1 top is provided with decorating cabinet 400, described decorating cabinet 400 is by underframe plate 403, top frame plate 402, horizontal deckle board 401 and dual-side deckle board 404 constitute framework, described horizontal deckle board 401 is arranged on deckboard 119 tops, the front of the right and left between described horizontal deckle board 401 and the top frame plate 402 is vertical respectively to be provided with positive deckle board 406, described positive deckle board 406 is provided with cabinet door 405, described cabinet door 405 is connected with the inboard of positive deckle board 406 by the door hinge and is fixing, and described cabinet door 405 is provided with handle 407 (as accompanying drawing 7,11, shown in 12); Also available entire plate is connected and fixed between described top frame plate 402, underframe plate 403, lateral frame board 404 and the positive deckle board 406.The surface of described cabinet door 405 also can be provided with pattern of all kinds and shades of colour; As required, the Voice ﹠ Video device can be set on decorating cabinet 400.
Described decorating cabinet 400 carries out the split setting with lampblack absorber housing 1.
For the protection Motorized lift device, on the smoke exhaust ventilator that decorating cabinet 400 is not set, protective cover 916 (as shown in Figure 16) can also be set at the end face of smoke exhaust ventilator.
Above embodiment only is that the present invention is further illustrated, and protection scope of the present invention is not subjected to the limitation of cited embodiment.
Claims (7)
1. cabinet type protection type smoke exhaust ventilator, it comprises lampblack absorber housing (1), decorating cabinet (400), it is characterized in that: described lampblack absorber housing (1) is by backboard (103), the right and left side plate (104), top board (108) and front swash plate constitute, the inside flanging in described backboard (103) bottom constitutes oil trap (105), described oil trap (105) bottom is provided with outage (111), the inside flanging in the oblique base of described side plate (104) constitutes skewed slot (116), described top board (108) is provided with exhaust outlet (110) and controller box (109), described front swash plate is formed a mezzanine space by outer swash plate (101) and inner swash plate (102), described inner swash plate (102) bottom is provided with three cornues (6), and described three cornues (6) are provided with illuminating lamp (601); Described three cornues (6), the skewed slot (116) of oil trap (105) and the right and left constitutes inlet scoop (113), described inlet scoop (113) is provided with oil guide plate (106) and oil filter (107), the right and left on described inner swash plate (102) face is provided with guide rail (2) respectively, described guide rail (2) is that three joint structures are by upper slide (201), chute (212) and kerve (202) are formed, described upper slide (201) face is provided with clip slot (301), described clip slot (301) notch is provided with transparent prevention plate (3), described transparent prevention plate (3) is gone up while being provided with groove (303) and is provided with down groove (302) under it, described transparent prevention plate (3) drives lifting by Motorized lift device, and the outer swash plate (101) of described front swash plate is respectively equipped with upper limit position switch (501) and lower position switch (502) with a side of the mezzanine space of inner swash plate (102);
Described Motorized lift device comprises side formula Motorized lift device and top formula Motorized lift device;
The outer swash plate (101) of described front swash plate is provided with movable elastic force door-plate (8) with the mezzanine space lower ports of inner swash plate (102), and described outer swash plate (101) face one side or centre are provided with switching device (567);
Be provided with blower fan (7) in the described lampblack absorber housing (1);
Described lampblack absorber housing (1) top is provided with decorating cabinet (400), described decorating cabinet (400) constitutes framework by underframe plate (403), top frame plate (402), horizontal deckle board (401) and dual-side deckle board (404), described horizontal deckle board (401) and the vertical respectively positive deckle board (406) that is provided with of the right and left between the top frame plate (402), described positive deckle board (406) is provided with cabinet door (405), and described cabinet door (405) is provided with handle (407).
2. cabinet type protection type smoke exhaust ventilator as claimed in claim 1, it is characterized in that: described clip slot (301) one sides are provided with notch, the opposite side exterior angle is fillet and is provided with side plate (306) that a side of outer fillet is provided with one or two circular hole (304) in the middle of the described clip slot (301).
3. cabinet type protection type smoke exhaust ventilator as claimed in claim 1 is characterized in that: it is little fillet that described groove (302) one sides down are provided with notch opposite side two exterior angles, and described groove (302) exterior angle, two ends down is a fillet.
4. cabinet type protection type smoke exhaust ventilator as claimed in claim 1 is characterized in that: described upper limit position switch (501) and lower position switch (502) are located at the outer swash plate (101) of front swash plate and the two ends up and down of the side in the formed mezzanine space of inner swash plate (102) respectively; Described upper limit position switch (501) and lower position switch (502) are micro limit switch or induction installation.
5. cabinet type protection type smoke exhaust ventilator as claimed in claim 1, it is characterized in that: one side of described elastic force door-plate (8) inner face is connected with a margin of row hinge (801) and is fixing, another margin of described row hinge (801) is fixed on one side under inner swash plate (102) face, and described row hinge (801) is provided with spring hinge (802).
6. cabinet type protection type smoke exhaust ventilator as claimed in claim 1, it is characterized in that: described side formula Motorized lift device comprises reducing motor (5), chain (208) and screw rod (213), described screw rod (213) is mariages rail or three rails or four rails, its flight pitch is 2 to 5MM, described screw rod (213) is provided with correspondingly nut (203), described screw rod (213) lower end is provided with bearing block A (204), end is provided with bearing block B (205) on it, described bearing block A (204) and bearing block B (205) are separately fixed at the two ends of C type groove (210), and described C type groove (210) is fixed in the outer swash plate (101) and an interior left side or the right side of the mezzanine space of inner swash plate (102) of front swash plate; Described screw rod (213) is gone up end and is provided with sprocket wheel A (206), its rotating shaft of described reducing motor (5) is passed the set circular hole of limit swash plate (209) and is fixed on the limit swash plate (209), its rotating shaft of described reducing motor (5) is provided with sprocket wheel B (207), described chain (208) goes up and makes it to form a loop around being enclosed within sprocket wheel A (206) and sprocket wheel B (207) respectively, described nut (203) is provided with fishplate bar (305), and described fishplate bar (305) is connected with clip slot (301) upper end and is fixing.
7. cabinet type protection type smoke exhaust ventilator as claimed in claim 1, it is characterized in that: described top formula Motorized lift device, it comprises reducing motor (9), screw rod rotating shaft (903), bearing spider A (907) and bearing spider B (909), described bearing spider A (907) is provided with bearing A (906), described bearing spider B (909) is provided with bearing B (908), described screw rod rotating shaft (903) is a bidirectional helical, described screw rod rotating shaft (903) is provided with spindle nut A (904) and spindle nut B (905), it is interior fixing that described screw rod rotating shaft (903) one ends insert the circular hole of bearing A (906), the other end of screw rod rotating shaft (903) passes the circular hole of bearing B (908) and exposes a trifle round bar, and described bearing spider A (907) and bearing spider B (909) are located at the two ends of long mouthful (10) of the setting of swash plate top, front respectively; The described upside of going up groove (303) is established rail groove (901), be provided with hanging wheel A (922) and hanging wheel B (902) in the described rail groove (901), circular hole on the suspension rod of described hanging wheel A (922) is connected with the circular hole of connecting rod A (911) one ends, the circular hole of described connecting rod A (911) other end is connected with the circular hole that spindle nut B (905) connects sign indicating number, circular hole on the suspension rod of described hanging wheel B (902) is connected with the circular hole of connecting rod B (912) one ends, the circular hole of described connecting rod B (912) other end is connected with the circular hole that spindle nut A (904) connects sign indicating number, and described connecting rod A (911) is equipped with circular hole and axostylus axostyle sign indicating number (913) is set on circular hole with the infall of connecting rod B (912); The rotating shaft of described reducing motor (9) is passed support (914) and is gone up the circular hole of gusset and the circular hole of bearing C (915), the shell of described reducing motor (9) is fixed on the support (914), the rotating shaft of described reducing motor (9) is terminal inserts in the hole of taking over (910) one ends, the circular hole of the other end of described adapter (910) is connected with the round bar of screw rod rotating shaft (903) one ends and is fixing, and described support (914) is fixed on the top board of front swash plate.
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CN2011101920587A CN102221234A (en) | 2011-07-08 | 2011-07-08 | Cabinet type protection range hood |
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CN2011101920587A CN102221234A (en) | 2011-07-08 | 2011-07-08 | Cabinet type protection range hood |
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CN102538045A (en) * | 2012-01-11 | 2012-07-04 | 吴小国 | Cabinet type range hood |
CN107965825A (en) * | 2017-05-19 | 2018-04-27 | 宁波方太厨具有限公司 | It is energy saving to help suction range hood |
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CN101852454A (en) * | 2009-03-30 | 2010-10-06 | 吴小国 | Lifter for range hood protective shield |
CN101986041A (en) * | 2009-08-31 | 2011-03-16 | 吴小国 | Protection type range hood with two-stage filter |
CN102072512A (en) * | 2010-12-30 | 2011-05-25 | 吴小国 | C-type protective range hood |
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CN201160792Y (en) * | 2007-11-09 | 2008-12-10 | 陈安华 | Blowing-sucking combined cabinet tool |
CN101852454A (en) * | 2009-03-30 | 2010-10-06 | 吴小国 | Lifter for range hood protective shield |
CN201445131U (en) * | 2009-08-04 | 2010-05-05 | 吴小国 | Protected lifting exhaust cabinet |
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CN107965825B (en) * | 2017-05-19 | 2024-02-20 | 宁波方太厨具有限公司 | Energy-saving auxiliary fume exhaust fan |
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