CN2599444Y

CN2599444Y - Bellows structure of oil-fume extractor

Info

Publication number: CN2599444Y
Application number: CNU032360339U
Authority: CN
Inventors: 江照政; 江吉雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-01-17
Filing date: 2003-01-17
Publication date: 2004-01-14
Anticipated expiration: 2013-01-17

Abstract

The utility model provides a wind box of the range hood, mainly comprising an external enclosure with smoke inlet at the bottom surface and a smoke outlet at the top surface, and a wind box with fan motor in the external enclosure. Wherein, the top end and the bottom end of the wind box is connected to the smoke inlet and the smoke outlet on the external enclosure respectively, so the oil smoke will be sucked into the wind box by the smoke inlet and discharged by the smoke outlet when the fan motor is started to operate, so as to obtain the effects of removal of oil smoke. The front side of the wind box is extended to form a containing area up to the appropriate place under the inner wall edge of the front cover plate of the external enclosure, to make the fan motor be moved forward and positioned at the front side of the wind box, and the front end of the rotating fan blade of the fan motor be positioned in the containing area. In addition, the smoke inlet of the external enclosure is arranged directly beneath the fan motor, to make the fan motor and the smoke inlet be moved forward together, and be aligned to over the stoves, so as to significantly increase quality and efficiency of the range hood.

Description

The bellows structure of smoke exhaust

The utility model relates to the structure technology of smoke exhaust, it is a kind of bellows structure of smoke exhaust, especially refer to a kind of disposal area design that utilizes the bellows extension type, make fan motor, inlet port be moved to the bellows front side simultaneously forward, aim at according to this stove and accessory directly over the position, and make the whole mist extractor quality of smoke exhaust and the bellows structure that efficient can increase substantially.

The smoke exhaust of commonly using; though through developmental research for a long time; attained to become ripe; probe into but do more again; it is the blind spot that has in many designs; so that on the usefulness that oil smoke extracts; run into great bottleneck; this bottleneck does not have the fan motor of concerning performance; but the position of its smoking port; smoke exhaust 50 structures as shown in Figure 6; because general smoke exhaust 50 outer casings 51 front sides are equipped with streamlined shroud upper panel 511 structures of declivity style; and various gauge tap is set on shroud upper panel 511; members such as light fixture are installed in inside; general dealer all can be with bellows 52; fan motor 53; and smoking port 54 directly is installed on top board 512 belows; consequently smoking port 54 is too near to wall surfaces; the various kitchen cabinet of existing relatively kitchen design; its smoking port 54 positions are with respect to the back side (as shown in Figure 7) of kitchen cabinet stove and accessory 40; after the oil smoke that causes general stove and accessory 40 to be produced in the cooking process that boils directly so up flies away; its oil smoke regular meeting on the front breaks away from effective absorption scope of oil smoke mouth 54; and it is diffusing to overflow forward; become the dead zone that oil smoke extracts; if this disappearance is not added on improvement; even on the suction performance of fan motor 53, continue to increase; the smoking usefulness of smoke exhaust 50 is obviously improved, so integral body has utmost point necessity to be improved.

Main purpose of the present utility model is to propose a kind of bellows structure of smoke exhaust, this structure is to see through the disposal area setting that bellows front side one is extended, make fan motor and smoking port be able to install in the lump displacement forward, with position directly over the aligning stove and accessory, and improve mist extractor quality and efficient according to this.

Main technical schemes of the present utility model and being characterised in that: the bellows structure of this smoke exhaust, comprise that mainly the outer casing, of a bottom mask smoking port, top mask exhaust opening is installed on the bellows of the inner tool fan motor of outer casing, wherein the bellows upper and lower end is connected with outer casing smoking port and exhaust opening, when making fan motor start running, oil smoke can be sucked bellows inside through smoking port, discharge by exhaust opening again, to reach the effect of getting rid of oil smoke; It is characterized in that: this bellows front side is extended with the shroud upper panel inner frieze below appropriate location of a disposal area to outer casing, make fan motor be located at the bellows front side so as to installing to move forward, and the disposal area of borrowing the bellows front side to be provided with, rotating blading front end for fan motor holds wherein, and the smoking port of case is relatively arranged under the fan motor in addition;

By forming with upper member, so that all displacement installations forward of this oil suction mouth and fan motor, and then allow the smoking port more can be exactly in alignment with directly over the stove and accessory, and making that the oil smoke that is produced when boiling cooking is unlikely to be flown away excessively forward, extract with the oil smoke that improves smoke exhaust and to get rid of effect.

Major advantage of the present utility model is: the smoke exhaust that 1, has overcome located by prior art; its oil smoke regular meeting on the front breaks away from effective absorption scope of oil smoke mouth; and it is diffusing to overflow forward; become the dead zone that oil smoke extracts; even on the suction performance of fan motor, continue to increase, still can't make the smoking usefulness of smoke exhaust obviously improve shortcoming, and make fan motor and smoking port that displacement is installed in the lump forward; mist extractor quality and efficient are obviously improved in position directly over the aligning stove and accessory.

2, also increased the aesthetic property of product, prevent article placing cabinet door-plate clip simultaneously, extend the design of disposal area because utilize bellows front side one, can make the top board of outer casing be able to suitably inwardly reduction, make in the joint of top board and shroud upper panel and be reduced to general article placing cabinet floor below, to guarantee that the user is when opening the door-plate of article placing cabinet, be unlikely the edge sealing structure that touches top board and shroud upper panel joint dimpling, perhaps make smoke exhaust not need painstakingly the top board height to be reduced to and form appropriate gap with article placing cabinet, so integral body can reach aesthetic property, or prevent that effectively article placing cabinet door-plate and smoke exhaust from producing clip, situations such as collision.

Below in conjunction with drawings and Examples structure of the present utility model and effect thereof are further described:

Fig. 1 is the bellows schematic perspective view of single fan motor of the present utility model.

Fig. 2 is the bellows side-looking generalized section of single fan motor of the present utility model.

Fig. 3 is the bellows schematic perspective view of double fan motor of the present utility model.

Fig. 4 is that view is implemented in the running of smoke exhaust of the present utility model.

Fig. 5 (A, B) is the disposal area profile side-looking generalized section of two forms in addition of the present utility model.

Fig. 6 is a side-looking generalized section of commonly using smoke exhaust.

Fig. 7 is that view is implemented in the running of commonly using smoke exhaust.

Be further described below in conjunction with the effect of drawings and Examples structure of the present utility model:

Figure number explanation: A, 50 smoke exhausts, 10,51 outer casings, 11,54 smoking ports, 12 exhaust openings

13,511 shroud upper panels, 20,53 fan motors, 21 fan blades, 30,52 bellows, 31 disposal areas

32,512 top boards, 321 groove seats, 322 air outlets, 33 air intake vents, 40 stove and accessorys

As Figure 1-3, a kind of bellows structure of smoke exhaust, this smoke exhaust A, mainly include the outer casing 10 of a bottom mask smoking port 11, top mask exhaust opening 12, the bellows 30 of a built-in fans motor 20 be installed in outer casing 10 inside, wherein bellows 30 upper and lower ends each be connected with outer casing 10 smoking ports 11 and exhaust opening 12, when making fan motor 20 start running, oil smoke can be sucked bellows 30 inside through smoking port 11, discharge by exhaust opening 12 again, to reach the effect of getting rid of oil smoke; These bellows 30 front sides are extended with the shroud upper panel 13 inner friezes below appropriate location of a disposal area 31 to outer casing 10, make fan motor 20 be located at bellows 30 front sides so as to installing to move forward, and the disposal area 31 of borrowing bellows 30 front sides to be provided with, rotating blading 21 front ends for fan motor 20 hold wherein, and the smoking port 11 of case 10 is relatively arranged under the fan motor 20 in addition; By forming with upper member, so that this smoking port 11 and all displacement installations forward of fan motor 20, and then allow the smoking port 11 more can be exactly in alignment with directly over the stove and accessory 40, the oil smoke that the cooking of boiling the time is produced is unlikely to be flown away excessively forward, extracts with the oil smoke that improves smoke exhaust and to get rid of effect.

Above-mentioned bellows 30 structures, be applicable to simultaneously single fan motor and double fan motor 20 design, shown in Fig. 2,3, when being applied to single fan motor 20, can directly extend a disposal area 31 in bellows 30 front sides, all that has been achieved is spoiled, rear side is established the ccontaining groove seat 321 of air feed fan motor 20 respectively in bellows top board 32 central authorities, and the air outlet 322 of relative outer casing 10 exhaust openings 12, nearby side is established the air intake vent 33 of relative outer casing 10 smoking ports 11 again in bellows 30 bottoms; When being applied to double fan motor 20, then can respectively extend a disposal area 31 in the left and right sides, bellows 30 front side appropriate location, respectively establish the ccontaining groove seat 321 of air feed fan motor 20 in the left and right sides, bellows 30 top boards, 32 front side of corresponding disposal area 31 appropriate location, establish the air outlet 322 of relative outer casing 10 exhaust openings 12 in top board 32 central rear sides, nearby respectively establish the air intake vent 33 of relative outer casing about 10 two smoking ports 11 in bellows 30 bottoms about side.

Moreover the disposal area 31 antetheca edge of these bellows 30 front sides can be made as circular-arc structure, hold in order to the fan blade 21 of fan motor 20; For extraction usefulness that improves 20 pairs of oil smoke of fan motor and the fan blade 21 that reduces fan motor 20 are installed with height, the fan blade 21 of this fan motor 20 can be adopted rectilinear turbo blade type state; The preceding side roof part of these bellows 30 disposal areas 31 can suitably be established and be along the outer casing 10 shroud upper panels 13 oblique various inclined-plane state in the end forward, all can make disposal area 31 extend shroud upper panel 13 belows (shown in Fig. 1,5) whereby.

Claims

A kind of bellows structure of smoke exhaust comprises that mainly the outer casing, of a bottom mask smoking port, top mask exhaust opening is installed on the bellows of the inner tool fan motor of outer casing, wherein the bellows upper and lower end is communicated with the outer casing smoking port; It is characterized in that: this bellows front side is extended with the shroud upper panel inner frieze below appropriate location of a disposal area to outer casing, make fan motor be located at the bellows front side so as to installing to move forward, and the disposal area of borrowing the bellows front side to be provided with, rotating blading front end for fan motor holds, and the smoking port of case is relatively arranged under the fan motor in addition.