CN201242206Y - Cooking fume exhauster with adjustable air draft board - Google Patents
Cooking fume exhauster with adjustable air draft board Download PDFInfo
- Publication number
- CN201242206Y CN201242206Y CNU2008200535514U CN200820053551U CN201242206Y CN 201242206 Y CN201242206 Y CN 201242206Y CN U2008200535514 U CNU2008200535514 U CN U2008200535514U CN 200820053551 U CN200820053551 U CN 200820053551U CN 201242206 Y CN201242206 Y CN 201242206Y
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- plate
- air draught
- hinge
- suction plate
- wind suction
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Abstract
The utility model relates to a smoke exhaust ventilator whose wind suction plate can be adjusted, wherein a fan is installed in a machine frame, the wind suction plate is installed on the lower portion of the machine frame, a wind suction hole is arranged on a lower panel of the wind suction plate, a vent hole is arranged on an upper panel of the wind suction plate, one end of an arc tower type telescopic wind pipe component is communicated with a wind suction plate inner cavity through the vent hole, the other end is connected with the machine frame and is communicated with a pressure balance chamber in the machine frame, the pressure balance chamber is communicated with the fan, the wind suction plate is connected with the machine frame through an elastic frication rotary positioning hinge, and the wind suction plate can be rotated around the hinge to adjust the position and can be self-locked. The smoke exhaust ventilator is characterized in that the position of the wind suction plate can be adjusted, the smoke exhaust ventilator is beneficial for absorbing oil smoke, the oil smoke absorbing effect is good, the requirement to suction wind power is low, and the energy consumption is saved. The smoke exhaust ventilator is applicable to being used as a cooling oil smoke eliminating device.
Description
Technical field
The utility model relates to a kind of remover of cooking flue gas, particularly the adjustable range hood of air draught plate.
Background technology
Along with the continuous development of science and technology, people's living standard improves constantly, and the kitchen environment quality problems cause extensive concern, and its pollution problem is serious, after the people sucks oil smoke, produces the illness of a series of " liquor-saturated oily syndromes ", and human body is caused damage.
Existing lampblack absorber can not thoroughly be got rid of present the following aspects of issue table of oil smoke:
1, common range hood is subjected to the influence of operating space, and oil smoke is to the distance of inlet scoop big (common range hood is generally 700mm), and under the influence of synthetic gas stream factors such as indoor air convection, oil smoke can spread everywhere.
2, existing blower fan technology is subjected to the restriction of fan noise, can not increase exhaust air rate, adds high-power meeting simultaneously and causes energy loss, can not finely address this problem.
3, oil smoke takes place between source and the air blower to be open spaces, if they are arranged in the laboratory hood, though can thoroughly get rid of oil smoke, to occupy too many space, be awkward simultaneously, influences attractive in appearancely, and the cost height seldom adopts at civil area.
4, for reduce the distance between oil smoke generation source and the air blower as far as possible, though the side-suction type structure has reduced the distance between oil smoke generation source and the air blower, the smoke pumping effect has been had to significantly improve, but be subjected to the restriction of different cookers, can not suitable distance between source and the air blower take place by oil smoke, when the oil smoke generation is big, can not thoroughly get rid of oil smoke.
5, the mode that cooker, kitchen range are wrapped up, the blower fan underlying, though can thoroughly get rid of oil smoke, the selection of cooker is restricted, and influences combination properties such as the thermal efficiency of kitchen range and CO flue gas simultaneously.The kitchen range panel can not seal, and is unfavorable for keeping a public place clean.Outward appearance also is affected.
Range hood is as the part of cooking apparatus, and under the prerequisite that does not influence the kitchen integral layout, the range hood performance has much room for improvement.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of air draught plate adjustable range hood.When using different cooker, by adjustment, the circulation of oil smoke space is realized more closely to the air draught Board position, help thoroughly getting rid of oil smoke.
The utility model is finished with following mode.
The range hood that the air draught plate is adjustable, it is equipped with blower fan and in frame lower the air draught plate is housed in frame, air draught plate lower panel has wind inlet, air draught plate top panel has air vent, tower flexible airduct assembly one end of arc is through the inner chamber of air vent connection air draught plate, and the other end connects frame, and is communicated with all pressures chamber in the frame, all press the chamber to communicate with blower fan, the air draught plate connects frame through elastic-friction rotational-positioning hinge.The air draught plate can rotate around elastic-friction rotational-positioning hinge.The tower flexible airduct assembly of arc is assembled by caliber is mutually nested from big to small by 3 to 8 airduct sleeve pipes, and there is installing hole at two ends.Between the adjacent airduct sleeve pipe sealing gasket is housed, each airduct sleeve pipe is curved, has same center of arc point after the nested assembling.
Duct sleeve tube section of the present utility model is square, circular, oval or square and arc combination shape.
Elastic-friction rotational-positioning hinge of the present utility model is installed on the backing-up screw successively by cushion block, butterfly spring, hinge plate A, butterfly spring, hinge plate B, butterfly spring and cushion block, and is tightened through nut.
Hinge plate A of the present utility model is the plate of a rectangular bending, and wherein the side plate center position is porose, and there is spacing pulling the outer, and another side plate has installing hole, is used to connect frame; Hinge plate B is the plate of a rectangular bending, and wherein the side plate center position is porose, and there is limited impression the outer, and another side plate has installing hole, is used to connect the air draught plate; Limiting plate is installed in the limited impression, can limit hinge plate B is the anglec of rotation of air draught plate, can regulate hinge plate B by the aperture that changes the hinge plate B limited impression is the angle of air draught plate around the rotation of backing-up screw axis, and the air draught plate can upwards be adjusted in 60 ° of scopes from horizontal level around elastic-friction rotational-positioning hinge.
The utility model can be regulated the rotation elasticity of hinge plate B by the degree that screws of adjusting nut, and binding nut can prevent that near clamp nut nut is owing to the frequent use of elastic-friction rotational-positioning hinge is become flexible.
Hinge plate A of the present utility model and hinge plate B bending part are pressed with reinforcement, can strengthen the intensity of hinge plate A, hinge plate B, and the size of also visual air draught plate or weight are selected the thickness of the material of manufacturing usefulness.
Two hinge sleeves of the present utility model be set with or spinning on two cushion blocks, make the utility model external form more attractive in appearance, material can be plastics or metal.
According to different use cookers, adjust the position of air draught plate, make the circulation of oil smoke space realize super close distance.Under the effect of blower fan, the air draught plate forms negative pressure, and the oil smoke of generation was thoroughly sucked the air draught plate before diffusion,
The utlity model has following positive beneficial feature:
1, the adjustable range hood of air draught plate has the air draught plate of position adjustable, according to the needs that use different cookers, adjusts its position, makes oil smoke space circulation distance nearer, realizes that the oil smoke that produces was thoroughly sucked the air draught plate before diffusion.Be applicable to that different cookers uses, it is wide to be suitable for the cooker scope.When not working, the turn that the air draught plate can be made progress displacement makes kitchen space more spacious, and integral matching is more attractive in appearance.
2, the realization of oil smoke space circulation super close distance can suitably reduce the requirement of air draught power, can reduce the dependence to high-power blower, helps energy savings and reduces fan noise, and kitchen environment is more comfortable.
Description of drawings
The structural representation of the range hood that Fig. 1 air draught plate is adjustable;
The air draught plate position adjustable structural representation of the range hood that Fig. 2 air draught plate is adjustable;
The structural representation of the tower flexible airduct assembly of Fig. 3 arc;
The structural representation of Fig. 4 elastic-friction rotational-positioning hinge;
Fig. 5 is the cross-sectional schematic of Fig. 4;
The structural representation of the carrier bar A of Fig. 6 elastic-friction rotational-positioning hinge hinge;
The structural representation of the carrier bar B of Fig. 7 elastic-friction rotational-positioning hinge hinge.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
The tower flexible airduct assembly 2 of present embodiment arc selects for use 3 airduct sleeve pipes 21 to assemble by caliber is mutually nested from big to small, uses two elastic-friction rotational-positioning hinges 3, and is installed on the same axis.The range hood that the air draught plate is adjustable is mainly by frame 1, blower fan 4, air draught plate 5, all press chamber 6, the tower flexible airduct assembly 2 of arc and elastic-friction rotational-positioning hinge 3 to constitute.All pressures chamber 6 that the top of frame 1 is equipped with blower fan 4 and is communicated with blower fan 4.The bottom of frame 1 is connected with air draught plate 5 through elastic-friction rotational-positioning hinge 3.Air draught plate 5 lower panels have wind inlet 7, and top panel has air vent 8.The tower flexible airduct assembly 2 of arc can elongate or nested shortening with the rotation of air draught plate under external force.The tower flexible airduct assembly of arc 2 two ends connect respectively frame 1 and with all press chamber 6 to communicate and be connected air draught plate 5 and communicate with air vent 8.Air draught plate 5 connects frame 1 through two elastic-friction rotational-positioning hinges 2.The exhaust vent 9 of blower fan 4 is arranged at frame 1 top.
The tower flexible airduct assembly 2 of arc is assembled by caliber is mutually nested from big to small by 3 airduct sleeve pipes 21, the end that caliber is big is connected with frame 1 with screw by installing hole 23 and sealing gasket, the end that caliber is little is connected with air draught plate 5 with screw by installing hole 23 and sealing gasket, between the adjacent airduct sleeve pipe sealing gasket 22 is housed, can well prevents the leakage of oil smoke; Each airduct sleeve pipe 21 is curved, and the cross section is square, and has same center of arc point after the nested assembling, makes when adjusting the air draught Board position, guarantees that the tower flexible airduct assembly 2 of arc has a good movement locus, and can not produce the phenomenon that gets stuck.
Elastic-friction rotational-positioning hinge 3 is constituted by hinge plate A 33 and hinge plate B 35, backing-up screw 31, two cushion blocks 32, three groups of butterfly springs 34, nut 36, binding nut 37 and two hinge sleeves 38.Cushion block 32, butterfly spring 34, hinge plate A 33 (by hole 312), butterfly spring 34, hinge plate B 35 (by hole 313), butterfly spring 34 and cushion block 32 are installed on the backing-up screw 31 successively, and are tightened through nut 36; Hinge plate A 33 and hinge plate B 35 spaces are installed between three groups of butterfly springs 34, because screwing of nut 36, two cushion blocks 32 are mutually to butterfly spring 34 extruding, and make butterfly spring 34 distortion and closely contact with hinge plate A 33 and hinge plate B 35, and mutual extrusion.Every group of butterfly spring 34 combined by two butterfly springs.
During use, external force is pulled air draught plate 5, because the compressibility of butterfly spring 34, air draught plate 5 is around backing-up screw axis rotation, but hinge plate B 35 lateral plates that have hinge plate A 33 lateral plates in hole 312 and have a hole 313 can produce strong elastic-friction with butterfly spring 34, and the frictional force that is produced can overcome that to connect hinge plate B 35 objects be the self gravitation of air draught plate 5, therefore, shed external force, air draught plate 5 still can be positioned on fixed position, reaches hinge lock-bit effect.
Can regulate the rotation elasticity of air draught plate 5 by the degree that screws of adjusting nut 36, binding nut 37 can prevent that near clamp nut 36 nut 36 is owing to the frequent use of elastic-friction rotational-positioning hinge 3 is become flexible.
Hinge plate A 33 and hinge plate B 35 bending parts are pressed with reinforcement, can strengthen the intensity of hinge plate A 33, hinge plate B 35.
Two hinge sleeves 38 be set with or spinning on two cushion blocks 32, make the utility model external form more attractive in appearance.
Range hood in use, oil smoke sucks the inner chamber of air draught plates 5 from the wind inlet 7 of air draught plate 5, flows to all pressures chamber 6 of frame 1 through air vent 8 along tower flexible airduct assembly 2 endoporus of arc again, discharges outdoor along blower fan 4 through exhaust vent 9.
During use, swing the position of air draught plate 5 as required, by elastic-friction rotational-positioning hinge 3 location.Under the situation that does not influence operation, adjust air draught plate 5 and produce the distance in source to the most suitable position with oil smoke, help oil smoke by wind inlet 7 exhaustions of air draught plate 5, prevent the free control range of opening air draught plate 5 of the outwards elegant oil smoke of minute quantity as far as possible, prevent the fume pollution kitchen environment.
Claims (3)
1, the adjustable range hood of a kind of air draught plate, it is equipped with blower fan and in frame lower the air draught plate is housed in frame, air draught plate lower panel has wind inlet, air draught plate top panel has air vent, it is characterized in that tower flexible airduct assembly (2) one ends of arc are communicated with air draught plate (5) inner chamber through air vent (8), the other end connects frame (1), and all pressures chamber (6) in the connection frame (1), all press chamber (6) to communicate with blower fan (4), air draught plate (5) connects frame (1) through elastic-friction rotational-positioning hinge (3), the tower flexible airduct assembly of described arc (2) assembles by 3 to 8 airduct sleeve pipes (21) are mutually nested, there is installing hole (23) at two ends, sealing gasket (22) is housed between the adjacent airduct sleeve pipe (21), and each airduct sleeve pipe (21) is curved, has same center of arc point after the nested assembling.
2, the adjustable range hood of air draught plate according to claim 1 is characterized in that the cross section of airduct sleeve pipe (21) is square, circular, oval or square and arc combination shape.
3, the adjustable range hood of air draught plate according to claim 1, the cushion block (32), butterfly spring (34), hinge plate A (33), butterfly spring (34), hinge plate B (35), butterfly spring (34) and the cushion block (32) that it is characterized in that described elastic-friction rotational-positioning hinge (3) are installed on the backing-up screw (31) successively, and are tightened through nut (36); Described hinge plate A (33) is the plate of a rectangular bending, side plate center position porose (312) wherein, and there is limiting plate (39) outer, and another side plate has installing hole (314) to be used to connect frame (1); Described hinge plate B (35) is the plate of a rectangular bending, side plate center position porose (313) wherein, and there is limited impression (310) outer, and another side plate has installing hole (314) to be used to connect air draught plate (5); Limiting plate (39) is installed in the limited impression (310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200535514U CN201242206Y (en) | 2008-06-30 | 2008-06-30 | Cooking fume exhauster with adjustable air draft board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200535514U CN201242206Y (en) | 2008-06-30 | 2008-06-30 | Cooking fume exhauster with adjustable air draft board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201242206Y true CN201242206Y (en) | 2009-05-20 |
Family
ID=40715498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200535514U Expired - Lifetime CN201242206Y (en) | 2008-06-30 | 2008-06-30 | Cooking fume exhauster with adjustable air draft board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201242206Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101619866B (en) * | 2008-06-30 | 2013-06-12 | 迅达科技集团股份有限公司 | Range hood with adjustable airdraft plate |
| CN104235921A (en) * | 2014-09-15 | 2014-12-24 | 广东索华电器有限公司 | Dual-core dual-control strong air tower type range hood |
| CN107062324A (en) * | 2017-03-14 | 2017-08-18 | 陈劲游 | Smoke collecting hood side plate drives folding flexible smoke ventilator of roof |
| CN110160103A (en) * | 2019-06-17 | 2019-08-23 | 珠海格力电器股份有限公司 | Kitchen ventilator and device with kitchen ventilator |
-
2008
- 2008-06-30 CN CNU2008200535514U patent/CN201242206Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101619866B (en) * | 2008-06-30 | 2013-06-12 | 迅达科技集团股份有限公司 | Range hood with adjustable airdraft plate |
| CN104235921A (en) * | 2014-09-15 | 2014-12-24 | 广东索华电器有限公司 | Dual-core dual-control strong air tower type range hood |
| CN107062324A (en) * | 2017-03-14 | 2017-08-18 | 陈劲游 | Smoke collecting hood side plate drives folding flexible smoke ventilator of roof |
| CN110160103A (en) * | 2019-06-17 | 2019-08-23 | 珠海格力电器股份有限公司 | Kitchen ventilator and device with kitchen ventilator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20090520 Effective date of abandoning: 20080630 |
|
| RGAV | Abandon patent right to avoid regrant |