CN2291597Y

CN2291597Y - Removable cabinet frame type cooking fume remover

Info

Publication number: CN2291597Y
Application number: CN 96201831
Authority: CN
Inventors: 贾黛霞
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-01-06
Filing date: 1996-01-06
Publication date: 1998-09-16
Anticipated expiration: 2006-01-06

Abstract

The utility model relates to a removable cabinet frame type cooking fume remover. Because a blower, a movable cavity frame and a cabinet seat frame are hinged, the utility model has the advantages of convenience for folding and spreading, flexible practical space and good performance of the whole machine. Because a movable casing cavity is butted and communicated with a negative pressure cavity of the blower, a cover plate whose both sides and front side are provided with suction openings makes negative pressure field efficiency extended and distributed hierarchically toward three aspects from top to bottom to form a multidirectional hierarchical U-shaped tangible air wall, an air curtain blower arranged in the cabinet generates high pressure air flow to pass through a U-shaped elastic line distributing spout on the top surface of the cabinet to spray at a high speed along the front side of a cooking stove and both sides from bottom to top to form an intangible air wall whose direction is the same as oil fume, and the tangible air wall and the intangible air wall are formed together into a higher efficiency ideal remover which is close to cooking fume close circuit pump drainage.

Description

Can roll over the cabinet frame type smoke exhaust ventilator

The utility model relates to the cabinet frame type the rolled over smoke exhaust ventilator that is stereoscopic multi-layer time multi-faceted air draught of diet oil smoke such as a kind of pump drainage kitchen and dining room in the kitchen smoke exhaust ventilator class and derivative thereof.

Existing cabinet frame type smoke exhaust ventilator is a kind of existing smoke exhaust ventilator (39) to be installed on the simple combination type of cupboard frame (40) top of the trellis, sees figure (1).Wherein, seat cupboard (1) is six cavitys of rectangle that system is enclosed in steel plate spot welding, and the front is a rotatable or pull-type door (38), and this technology is a current techique, does not give unnecessary details.Concordant vertically being fixed in lower carriage (2) both sides sat cupboard (1) panel (19) back edge, and upper bracket (4) end section is alignd fastening by dress with lower carriage (2) top section, constitute scalariform cupboard frame (40); It (is example with the trigonometric expression that the structure of smoke exhaust ventilator (39) is generally, all the other flat structures are similar, repeat no more) triangle biside plate (6), closed negative pressure cavity (41) inside ceiling panel (10) that the housing that has the top board (10) of exhaust outlet and a back plate weld all around and the mesh cover plate (5) of interior dress constitute is gone up sealing and by adorning its inner chamber the inner bag (7) of blower fan (11) is housed, and the exhaust outlet of inner bag (7) is aimed at the exhaust outlet of the outer suit exhaust duct (12) of top board (10); Dress illuminating lamp (14) is pressed at the translucent cover position of aiming at outside inner bag (7) again on the mesh cover plate (5); Top lower front in smoke exhaust ventilator (39) has the closed separate space inside ceiling panel (10) of curtain mouth (13) upward by dress air curtain exhaust blower (18); The smoke exhaust ventilator (39) of said structure is fastening by securing member (9) in upper bracket (4) top section pilot hole by the connection sheet (8) of its upper back, form existing cabinet frame type smoke exhaust ventilator technology.Wherein existing smoke exhaust ventilator (39) technology is domestic, and what produce with Zhejiang is representative as precious board and hillside plot sable board.During use, gas furnace (42) is seated on the panel (19), oil smoke steam that the food of cooking a meal produces and burnt gas (43) ascension enter negative pressure cavity (41) and pass through exhaust duct (12) pump drainage in outdoor by blower fan (11).The high pressure gas that its exhaust blower (18) produces penetrates the air curtain air-flow (15) that forms by curtain mouth (13) and partly bottles up waste gas (43), has improved smoke exhaust ventilator (39) pump drainage efficient; And the buffer action of air curtain air-flow (15) is healthy and helpful to the people.In a word, the cabinet frame type smoke exhaust ventilator is owing to use and convenient flexibly by the dress space, and it is extensive, effective to be suitable for stove and accessory, and dismounting is easy, for the consumer accepts, market is arranged quite.

Above-mentioned cabinet frame type smoke exhaust ventilator technical deficiency part is that existing smoke exhaust ventilator (39) and cupboard frame (40) they are combined type, its specifications and characteristics difficult parameters coupling, as: the negative pressure field that smoke exhaust ventilator (39) produces is imitated with bearing height and is not suitable for; (trigonometric expression smoke exhaust ventilator and flat smoke exhaust ventilator require bearing height gap scope very big) since the thickness of cupboard frame (40) less than the thickness of smoke exhaust ventilator (39), greatly limited bearing height, (in fact, the height of cupboard height+stove and accessory (42), be designed to calibrated altitude according to human engineering, general＜760mm～810mm; The manifold height of triangle smoke exhaust ventilator (39) is 350～400mm, and the flat smoke exhaust ventilator only has the chamber height, and the negative pressure field of the smoke exhaust ventilator (39) of design effect highly is generally 600～850mm; The gauge of existing technology cupboard frame (40) is about 380～400mm, and the thickness of＜smoke exhaust ventilator is about 450～600mm, and should satisfy 1700mm according to the ergonomics total height; Find out that from above-mentioned imitating by dress height and actual field of figure (1) smoke exhaust ventilator (39) highly interferes), directly influenced the effectiveness of smoke exhaust ventilator; And it makes the people easily produce sense of depression in the actual time spent, the unfavorable food operation of cooking a meal; Cupboard frame (40) is a reassembling type, by dress inconvenience eventually; The illumination diffuser is in the fume pollution district, is hard to keep as not frequent wiping; Light transmittance, the operating position is unreasonable, and maintainability is also poor; Air curtain air-flow (15) forms mandatory escape with the outer hot-fluid of penetrating part oil flue waste gas (43) and heat radiation generation of stove and accessory (42), again because air curtain and waste gas (43) convection current form disorderly eddy current, also easily form waste gas (43) dissipation, so the air curtain isolation effect is desirable not to the utmost; To not protection of back wall (3), the edible oil cigarette splash of cooking a meal is seriously polluted, the utmost point defects such as health that are hard to keep.

The purpose of this utility model is that a kind of cabinet frame type smoke exhaust ventilator of rolling over will be provided, it can overcome dismounting inconvenience effectively, the complete machine poor performance, the interference of blower fan negative pressure field effect and operating space height, unreasonable according to the position, because defect such as air curtain and oil smoke convection current formation eddy current dissipation phenomenon and enclosure wall environmental sanitation be relatively poor.

The purpose of this utility model can be achieved through the following technical solutions:

1, three faces that are the U type by cross section have the petticoat pipe plate (29) of inlet scoop (30) and cut the casing (26) of type together and sealing is the U type by the fastening formation cross section of inner bag (7) that is loaded on the following interior dress blower fan (11) of a plate (10) negative pressure cavity (41), wherein petticoat pipe plate (29) descends bent plate and the tiltedly fastening connection of leading edge bent plate of casing (26) with top board (10) respectively, top board (10) edge bent plate and the fastening capping of casing (26) upper limb bent plate, and leave the clamping mouth (31) of the right negative pressure cavity of communications and liaison (41) in the clamping plate (32) of the following suitable length of outstanding casing (26) of petticoat pipe plate (29); Three faces that are the U type by cross section have the following petticoat pipe plate (24) of inlet scoop (30) with constitute with the fastening connection of frame shell (25) the Qu Bianyuan bent plate of the type of cutting cross section be the U type can with the shell chamber of the consistent butt joint of clamping mouth (31); With curtain plate on frame shell (25) back and casing (26) back down curtain plate align by hinging (22), and just make clamping plate (32) two chamber communications and liaison about the bottom pressing overlap joint of petticoat pipe plate (24) front plate opening forms down; The interior front of lower carriage (2) supramarginal plate that will vertically be fixed on panel (19) trailing edge connects by hinge (22) with following petticoat pipe plate (24) front inframarginal.

2, linearity has a plurality of chamber tires (34) of curtain mouth (36) down on the U type top and bottom by adorning in panel (19) leading edge both side edges; By panel (19), four side plates of seat cupboard (1), diaphragm plate (16) and upright dividing plate (17) sealing that has exhaust blower (a 18) exhaust outlet are enclosed connection and are constituted high pressure chest (44), and, and go up corresponding exhaust outlet and its communications and liaison by upright dividing plate (17) by exhaust blower (18) high pressure chest (44) that is loaded on a cupboard (1) the back side panel clamp flange dish by corresponding site air port, panel (19) top (35) and following curtain mouth (36) communications and liaison.

3, the top board (10) outside before negative pressure cavity (41) top of blower fan head (46) covers in the closed cavity of (27) formation by dress light source (28) and electrical equipment thereof by adorning the arcuation beam split on the bent plate down thoroughly.

The purpose of this utility model also can be achieved through the following technical solutions:

1, blower fan head (46) and moving cavity frame (45) are docked fastening negative pressure cavity (41) and moving cavity frame (45) the chamber communications and liaison of making up and down.

2, moving seat board (21) places two outsides of lower carriage (2), below it and in the protruding outside link plate slotted hole of back, be loaded on a cupboard (1), the securing member (9) of lower carriage (2) corresponding site, locate fasteningly, moving seat board (21) is to the both sides chamber thickness of two outside displacements greater than blower fan head (46).

3, be the U molded lines in panel (19) cephalolateral margin and offer a plurality of curtain mouth (36) communications and liaison high pressure chests (44) down.

4, beam split is covered thoroughly (27) positive inner face and last inner face and make the printing opacity hair side.

5, beam split is covered (27) thoroughly for other convex geometry.

6, moving seat board (21) height is highly consistent with stove and accessory (42) with lower carriage (2) height, and blower fan head (46) is highly consistent in conjunction with width and lower carriage (2) with moving cavity frame (45); Blower fan head (46) height is highly consistent with moving cavity frame (45); Negative pressure field effect height≤650mm is advisable; Blower fan head (46) width＜500mm is advisable.

7, light source (28) is a rod shape lamp.

8, hinge (22) can be hinge.

Because this machine can be rolled over dress, satisfy the shipment small size, and guaranteed complete machine again, the exhibition dress is practical convenient; Because it is thick that smoke exhaust ventilator thickness is not more than cupboard, can take reasonable negative pressure field to imitate height, can not influence the food operation of cooking a meal again, obtain preferable man-machine effect; Imitate the negative pressure field almost is to embrace boiler face to produce effect, has caused three orientation in stove and accessory both sides and back and has begun tangible air draught wall until the stereoscopic multi-layer of blower fan from boiler face, greatly improves smoke pumping and renders a service; Operating surface air curtain from lower to upper forms three invisible brattices of stove and accessory front and two sides, and consistent with the stove and accessory oil smoke flow direction, has eliminated the air curtain of prior art and the disorderly whirlpool dissipation phenomenon that the oil smoke convection current produces; Tangible brattice and invisible brattice constitute the passage of pump drainage oil smoke near closure, to oil smoke produce stronger negative pressure field to the property gathered, both isolated fume pollution protection people health, improve smoke pumping again and render a service; Encircling type chamber frame has been eliminated the pollution of wall and has been beneficial to health; Place the beam split lampshade before the top, thereby keep illumination, and the operating space of both can having thrown light on owing to be difficult for to pollute the long period, but lighting environment again, and the body machine makes man-machine environment more reasonable in a word.

The description of the drawings is as follows:

Figure (1) is existing cabinet frame type smoke exhaust ventilator schematic diagram; Figure (2) is the utility model structure E-E profile; Figure (3) is that figure (2) A is to view; Figure (4) is that the K of figure (2) is to view; Figure (5) is the partial enlarged drawing at figure (8) I position; Figure (6) is the folding schematic diagram of this type hinge knot; Figure (7) is figure (3) G-G.The partial sectional view of H-H; Figure (8) is that figure (3) B-B is to the view that removes moving cavity frame D.

Described an embodiment of the present utility model in the accompanying drawing, below in conjunction with figure (2), (3) describe the details and the working condition of the concrete structure that proposes according to this type in detail.

Figure (2) is a preferred embodiment of the utility model.Among (is example with the eyes kitchen range) figure, be three petticoat pipe plate (29) and crimp spot welding corresponding that all have inlet scoop (30) of the interior suit U of U type casing (26) type of trapezoidal (wide at the top and narrow at the bottom), constitute the cavity that cross section is the U type, see figure (7) with it with both sides; Two blower fans (11) are by being loaded on top board (10) and inner bag (7) suit blower fan (11) being sealed on the fastening top board (10), top board (10) corresponding site is sealed crimp around the cavity that fastening petticoat pipe plate (29) and casing (26) constitute respectively, this leaves the negative pressure cavity (41) of clamping mouth (31) with regard to the below shown in the pie graph (2) again; U type three faces of both sides approximate trapezoid (wide at the top and narrow at the bottom) are had the frame shell (25) of the outer suit of following petticoat pipe plate (24) of inlet scoop (30) with the type of cutting, with preceding both sides and below crimp point sealing connection, constitute the shell chamber of the top U type opening consistent with negative pressure cavity (41) clamping mouth (31), its chamber shell constitutes moving cavity frame (45) thereupon.Its two interfaces butt joint is concordant, and the clamping plate (32) of outstanding negative pressure cavity (41) is adjacent to the overlap joint following position, last inlet scoop of petticoat pipe plate (24) down just, sees figure (2); So just make negative pressure cavity (41) and lower casing chamber communications and liaison become a negative pressure cavity.Frame shell (25) back upper limb and casing (26) back lower edge connect firmly two blade-rotating plates of hinge (22) respectively, and obviously formation only can be along the replicated structures (can transfer backward) shown in figure (2) arrow.The lower carriage (2) highly consistent with stove and accessory (42) vertically connects firmly two bights, a cupboard (1) panel (19) back, the topped mesh plate (20) that has the louver hole in its back, (see figure (2), figure (3), figure (8)), constitute inboard alignment the in cupboard frame (40) upper end and connect firmly page plate of hinge (22), form only can tie shown in figure (2) arrow to closing the hinge of transferring with medial margin under the following petticoat pipe plate (24).Its local structure chart that amplifies is seen figure (6).For turnover forward that limits moving cavity frame (45) and the rigidity that increases lower carriage (2), outwards translation is suitable to (surpassing negative pressure cavity (41) chamber, both sides thickness) when folding by having adorned in lower carriage (2) two outsides, when the exhibition support, can be adjacent to the fastening location of dual-side in lower carriage (2) alignment again and support the moving seat board of rolling over before moving cavity frame (45) can not make it (21), its concrete structure is seen figure (4) and figure (5) figure (6), all relies on securing member (9) to be plugged in the interior moving connection of corresponding slotted hole of protruding outer back connecting plate (47) (see figure 4) and lower connecting plate (48) (see figure 5) of moving seat board (21).Loosening fasteners (9) can make outwards translation of seat board (21), and securing member (9) made seat board (21) also be fixed on lower carriage (2) and panel (19) thereupon when it was adjacent to lower carriage (2).This type expanded view is seen figure (2) solid line, and folding figure sees the double dot dash line of figure (2).

Its four side plates sealing diaphragm plate (16) is close on present cupboard (1) inner chamber top, and upright dividing plate (17) is the both sides biside plate of sealing panel (19) diaphragm plate (16) and seat cupboard (1) respectively up and down, constitutes high pressure chest (44); By the rear board fastening connection exhaust blower (18) of flange plate structure, and make exhaust blower (18) exhaust outlet aim at the ventilating opening of upright dividing plate (17) and high pressure chest (44) communications and liaison with seat cupboard (1).Lumens that lower linear is furnished with a plurality of down curtain mouths (36) be will go up and dual-side and front on the panel (19) that U die cavity tire (34) is loaded on a cupboard (1) curved.Also have the air port (35) of a plurality of communications and liaison high pressure chests (44) in the corresponding site of panel (19), and make down curtain mouth (36) and air port (35) communications and liaison.

Tighten the beam split that is camber in the following bent plate face of blower fan head (46) preceding top negative pressure cavity (41) roof sheet (10) and cover (27) thoroughly, (also can be other geometry) forms the sealing separate space, and light source (28) (being preferably fluorescent lamp) and relevant electrical equipment thereof are set in the chamber.Beam split is covered thoroughly (27) front and above make hair side, can form ornamental very strong light belt, light is also soft; The light face that property made is good below it makes the operating space bright.Obvious above-mentioned design one light is dual-purpose, and is not only energy-conservation but also improve the security appliance protection; Its setting is positioned at the minimum dirty place of oil smoke, makes beam split cover (27) thoroughly and easily keeps light transmission.

During the work of this machine, the rotation of blower fan (11) flabellum produces negative pressure, by the negative pressure cavity of the U-shaped of communications and liaison and the shell chamber of moving cavity frame (45) in its petticoat pipe plate (29) and the reasonable distribution effect in the inlet scoop (30) on the following petticoat pipe plate (24) make its back and two sides from down to up underbalance effect take place up and down, cause and stove and accessory (42) cooked a meal the edible oil cigarette is multi-level from bottom to up multi-faceted to enter negative pressure cavity by inlet scoop (30), inner bag, by the flabellum of blower fan (11), exhaust duct (12) is discharged outdoor three-dimensional pump drainage pattern.Simultaneously, exhaust blower (18) (being preferably the axial flow machine) is pressed into high pressure chest (44) with the high pressure draught of its generation, by air port (35), following curtain mouth (36) produce high speed air curtain air-flow (37) from bottom to top along the front of stove and accessory (42) and both sides be oil flue waste gas (43) ascension in the same way of U type and stove and accessory (42) generation, constitute invisible encircling type brattice.Close with the tangible negative pressure brattice of this machine U type, in fact constitute the perfect condition of oil smoke near closed circuit passage pump drainage.This natural birth light soy sauce is imitated high, pollute little, both health, beneficial people's effect again.

Along and explanation a bit, be that the folding dress is rationally convenient, (establish foam block (33) and support the moving cavity frame (45) that is folded down, the height of stove and accessory (42) and blower fan head (46) following wide equating; Moving cavity frame (44) highly=blower fan head (46) highly; Owing to meet ergonomics principle design cupboard frame (40) thickness＞blower fan head (46) thickness, so what can make blower fan head (46) highly takes smaller value by dress, and then making its negative pressure field effect highly take ideal value, this just makes the same power of blower fan (11) render a service higher down.In addition, interior ductility inlet scoop (30) makes the sharp horizontal elongated big volume oil box that flows into the bottom of moving cavity frame (44) of oil smoke, easily keeps the cover health, but the long period clears up by unclamping lubricating cup (23) again.This type manufacturing technology is current techique, technology manufacturing or practice midwifery all easy.

Claims

1, a kind of cupboard is with rolling over the cabinet frame type smoke exhaust ventilator, the door of this machine (38) opens the perpendicular solid lower carriage (2) of formula seat cupboard (1) panel (19) back edge, sealing is equipped with the inner bag (7) of blower fan (11) by its inner chamber of dress below the blower fan top board (10), exhaust duct (12) in the last exhaust outlet suit of top board (10) is characterized in that:

(1) three faces that are the U type by cross section have the petticoat pipe plate (29) of inlet scoop (30) and casing (26) and sealing with the type of cutting are the U type by the fastening formation cross section of inner bag (7) that is loaded on the following interior dress blower fan (11) of top board (10) negative pressure cavity (41), wherein petticoat pipe plate (29) descends bent plate and the tiltedly fastening connection of leading edge bent plate of casing (26) with top board (10) respectively, top board (10) edge bent plate and the fastening capping of casing (26) upper limb bent plate, and leave the clamping mouth (31) of communications and liaison negative pressure cavity (41) in the clamping plate (32) of the following suitable length of outstanding casing (26) of petticoat pipe plate (29); Three faces that are the U type by cross section have the following petticoat pipe plate (24) of inlet scoop (30) with constitute with the fastening connection of frame shell (25) the Qu Bianyuan bent plate of the type of cutting cross section be the U type can with the shell chamber of the consistent butt joint of clamping mouth (31); With curtain plate on frame shell (25) back and casing (26) back down curtain plate align by hinging (22), and just make clamping plate (32) two chamber communications and liaison about the bottom pressing overlap joint of petticoat pipe plate (24) front plate opening forms down; The interior front of lower carriage (2) supramarginal plate that will vertically be fixed on panel (19) trailing edge connects by hinge (22) with following petticoat pipe plate (24) front inframarginal;

(2) have a plurality of chamber tires (34) of air curtain mouth (36) down in panel (19) leading edge both side edges by adorning a U type top and bottom linearity; By panel (19), four side plates of seat cupboard (1), diaphragm plate (16) and upright dividing plate (17) sealing that has exhaust blower (a 18) exhaust outlet are enclosed and are unified into high pressure chest (44), and, and go up corresponding exhaust outlet and its communications and liaison by upright dividing plate (17) by exhaust blower (18) high pressure chest (44) that is loaded on a cupboard (1) the back side panel clamp flange dish by corresponding site air port, panel (19) top (35) and following curtain mouth (36) communications and liaison;

(3) top board (10) outside before negative pressure cavity (41) top of blower fan head (46) covers in the closed cavity of (27) formation by dress light source (28) and electrical equipment thereof by adorning the arcuation beam split on the bent plate down thoroughly.

2, the cabinet frame type smoke exhaust ventilator of rolling over according to claim 1 is characterized in that blower fan head (46) and moving cavity frame (45) are docked fastening negative pressure cavity (41) and moving cavity frame (45) the chamber communications and liaison of making up and down.

3, the cabinet frame type smoke exhaust ventilator of rolling over according to claim 1, it is characterized in that moving seat board (21) places two outsides of lower carriage (2), below it and in the protruding outside link plate slotted hole of back, be loaded on a cupboard (1), down the securing member (9) of moving frame (2) corresponding site location is fastening, moving seat board (21) to two outside displacements greater than blower fan head (46) chamber, both sides thickness.

4, the cabinet frame type oil pumper of rolling over according to claim 1 is characterized in that being the U molded lines in panel (19) cephalolateral margin offers a plurality of curtain mouth (36) communications and liaison high pressure chests (44) down.

5, the cabinet frame type smoke exhaust ventilator of rolling over according to claim 1 is characterized in that (27) positive inner face and last inner face are covered in beam split thoroughly makes the printing opacity hair side.

6, can roll over the cabinet frame type smoke exhaust ventilator according to claim 1 or 5, it is characterized in that (27) are covered in beam split thoroughly is other convex geometry.

7, the cabinet frame type smoke exhaust ventilator of rolling over according to claim 1 is characterized in that moving seat board (21) height and lower carriage (2) height are highly consistent with stove and accessory (42), and blower fan head (46) is highly consistent in conjunction with width and lower carriage (2) with moving cavity frame (45); Blower fan head (46) height is highly consistent with moving cavity frame (45); Negative pressure field effect height≤650mm is advisable; Blower fan head (46) width＜500mm is advisable.

8, the cabinet frame type smoke exhaust ventilator of rolling over according to claim 1 is characterized in that light source (28) is a rod shape lamp.

9, the cabinet frame type smoke exhaust ventilator of rolling over according to claim 1 is characterized in that hinge (28) is a hinge.