CN103438489A - Smoke exhaust ventilator with balanced lifting function - Google Patents
Smoke exhaust ventilator with balanced lifting function Download PDFInfo
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- CN103438489A CN103438489A CN2013104241197A CN201310424119A CN103438489A CN 103438489 A CN103438489 A CN 103438489A CN 2013104241197 A CN2013104241197 A CN 2013104241197A CN 201310424119 A CN201310424119 A CN 201310424119A CN 103438489 A CN103438489 A CN 103438489A
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- exhaust ventilator
- smoke exhaust
- smoke
- lifting
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Abstract
The invention discloses a smoke exhaust ventilator with a balanced lifting function. The smoke exhaust ventilator comprises a balancing device and a smoke exhaust ventilator body connected with the balancing device, wherein the balancing device comprises a balance spring and a synchronized driving shaft; the synchronized driving shaft is arranged at the bottom of the balancing device through a bearing and a bearing pedestal and is provided with a long force arm and a rear force arm; the long force arm is connected with a shell of the smoke exhaust ventilator through a movable connection device; the upper end of the balance spring is connected with an adjusting screw while the lower end of the balance spring is connected with the rear force arm. The smoke exhaust ventilator with a balanced lifting function disclosed by the invention is simple in structure, high in lifting speed, free of noise, good in safety and convenient to operate, can be stopped at will and adjusted to be in proper distance based on the smoke state, has good effects of smoke pumping and discharging, and is capable of reducing the adverse effects of smoke to human health.
Description
Technical field
The present invention relates to the household kitchen electric appliance field, refer to especially a kind of balance lifting smoke exhaust ventilator.
Background technology
Along with occupying toward improvement of terms, smoke exhaust ventilator also becomes one of indispensable household electrical appliance.At present, smoke exhaust ventilator probably has upper pump-drainage type, side extracting, lower pump-drainage type and integrated kitchen range etc., and style is numerous.No matter be what form, it all forms by being provided with blower fan, discharge pipe, oil-filtering apparatus, the control part major part of grading in outer cover of machine casing, cover body.Rotarily drive connecting shaft blade generation centrifugal force by motor during work and make air inlet produce negative pressure, air-out is to producing malleation.The oil smoke that makes pot and stove produce is discharged from outdoor, thereby reaches the purpose of pump drainage oil smoke.
The most smoke exhaust ventilators of upper pump-drainage type are all on the wall be fixedly mounted on directly over pot and stove, and its setting height(from bottom) is that to avoid the operator to ram and meet the whole visual effect in kitchen be standard, and general fixed installation is higher.Generally take to boil when cooking food, stew, frying, quick-fried, by it, be the frying quick-fried, the high temperature oil cauldron is met when the cold food material is cooked the outburst state that produces, and on the flue gas moment formation diffusion type of generation, rises, form rapidly annular wave shock cigarette hood and cause flow-disturbing, make blower fan be difficult to catch.A large amount of fumes escapings, in the interior space, cause the indoor oil smoke pollution greatly and are difficult to cleaning, also are detrimental to health simultaneously.
Side extracting, lower pump-drainage type and integrated kitchen range are as power pump drainage cigarette too by electric fan.Good and bad difference is: the open spatial impression of looking squarely, do not hinder operator's head, and increased new concept attraction on product.They not only do not overcome the defect existed in upper pump-drainage type but also embody more deficiency, the security hidden trouble that also has related media to report.In actual use, the long-drawn-out micro-flue gas slowly that due to the smokeless air chamber of this structure, boils, stewes upwards generation can not be by weak shelves exhausting.Hot flue gas is lighter than air the natural law of upwards wafing and rising, and can naturally not turn to face, more can not turn around downwards.Must lean on side or lower pump-drainage type to force to arrest pump drainage, increase reactive power consumption.In frying, flue gas moment is gathered the state produced that rises and still escapes in the interior space with above-mentioned the same, a large amount of oil smoke during quick-fried, the ill effect that exists equally oil fume pump exhaust thoroughly not bring.Household electrical appliance air draft ability is subject to limitation, can not infinitely configure heavy-duty motor, and noise is large, energy consumption is large.Those famous brand names and astute manufacturer consider in synthesized pump drainage ability comprehensively.
The problems such as above-mentioned pump drainage tobacco tar effect is bad, existing a lot of manufacturers and researcher research and develop elevating cooker hood on the basis of upper pump drainage, the oil smoke that will rise moment by the change height docks with smoke chamber in time when the minimal diffusion area, overcome the flue gas escape, avoid the new wind in smoke chamber outside to sneak in oil smoke, improved the pump drainage effect.
But, room for improvement in the majority is arranged again in the configuration of lowering or hoisting gear.At present, configuration is to adopt motor, electrical hoist, stepper motor, synchronous motor etc. to make lifting drive basically, and has adopted many in the scheme had.The kind of drive adopts belt pulley and the kinds of drive such as belt, sprocket wheel and chain, pulley and steel wire rope, tooth bar and gear.The such scheme complex structure, manufacture numerous institute, involve great expense, configured the limitation that heavy-duty motor is joined, so the less speed ratio of torque is also thereupon large, the lifting response speed is slow, can not meet the moment oil smoke speed as the lid pot cover of rising, unless the first pre-certain altitude of giving, the actual use because dish differs, the fiery merit and the oil temperature that require differ, predetermined altitude is more difficult, upper and lower speed be subject to gravity impact, load irregular, little when large during noise.Take the above-mentioned kind of drive, noise is larger, for elongation after chain wear, needs tensioning.Lubricated, the appearance rope of steel wire rope, the rope winding jib of rack and pinion engagement place need often maintenance parts, otherwise can cause disorderly around, the problems in the majority such as that these several kinds of drive all exist is lubricated, maintenance, maintenance, be the puzzlement of general family.Above-mentioned up-down mode practicality is poor, should not promote.
Summary of the invention
Purpose of the present invention will overcome the above-mentioned background technical deficiency exactly, smoke exhaust ventilator lifting low-response, irregular, the defect such as noise is large of loading.Provide that a kind of pump drainage oil smoke is effective, simple in structure, lifting freely, balance lifting smoke exhaust ventilator that noise is little.
To achieve these goals, the balance lifting smoke exhaust ventilator that the present invention is designed, comprise bascule and the smoke exhaust ventilator be connected with bascule, its special character is: described bascule comprises balancing spring and synchronous interaction axle, described synchronous interaction axle is arranged on the bottom of bascule by bearing and bearing block, the long arm of force and the rear arm of force are installed on the synchronous interaction axle, the described long arm of force is connected with cooking-fume exhausting hood housing by articulating device, described balancing spring upper end is connected with adjusting screw(rod), its lower end is connected with the rear arm of force, weight with the balance smoke exhaust ventilator.
Further, described cooking-fume exhausting hood housing upper end is provided with exhaust outlet, and the fire prevention expansion corrugated pipe be connected with the top discharge pipe has been installed at described exhaust outlet place.To coordinate smoke exhaust ventilator lifting demand.
Preferably, described bascule is at least 2 groups, and shares same synchronous interaction axle.
Further, between described bascule, by C shaped steel, connected, not only play connection function, and can be used as the installation back of the body bar of balance lifting smoke exhaust ventilator.
Again further, the described long arm of force and the rear arm of force are arranged in the both sides of bearing block, on the described rear arm of force, are provided with the edge of a knife, and described balancing spring lower end is provided with hanger plate, and described hanger plate is hooked on the edge of a knife.
Further, described balance lifting device outside upper and lower side is separately installed with the fixedly outer cover of upholstery of smoke pipe and the outer cover of upholstery of movable smoke pipe, the outer cover of upholstery of described movable smoke pipe with fixedly between the outer cover of upholstery of smoke pipe, adopt and be slidably connected, described movable smoke pipe cover of upholstery lower end outward is connected with cooking-fume exhausting hood housing.
Preferably, the outer cover of upholstery of described movable smoke pipe and fixing smoke pipe outward cover of upholstery be slidably connected for: on described bascule, fixed guide is installed, be provided with the first lifting wheel on described fixed guide, on the outer cover of upholstery of described movable smoke pipe, rail plate is installed, be provided with the second lifting wheel on described rail plate, described the first lifting wheel coordinates with rail plate, and described the second lifting wheel coordinates with fixed guide, with realization, is slidably connected.
Again further, described cooking-fume exhausting hood housing front end is equipped with lifting behaviour handle.Realize the lifting of smoke exhaust ventilator to facilitate hand to hold.
Again further, on described synchronous interaction axle, motor and reductor are installed, and corresponding electrical apparatus control system is installed.To realize the lifting of electronic control smoke exhaust ventilator.
The invention has the advantages that: balance lifting smoke exhaust ventilator provided by the invention, design balance spring and synchronous interaction axle, and the change of lifting wheel distance in sliding up and down process, make this invention simple structure, lifting more steadily, the fast noiselessness of speed, security be good, operate light and the characteristics such as arbitrarily stop; Can root acute smoke behavior change suitable distance, has a pump drainage oil smoke effective, has reduced the adverse effect of oil smoke to health.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the right TV structure schematic diagram of Fig. 1.
The plan structure schematic diagram that Fig. 3 is Fig. 2.
Fig. 4 is lifting structure schematic diagram of the present invention.
Fig. 5 is stereogram of the present invention.
Fig. 6 is the local structure for amplifying schematic diagram in A place in Fig. 5.
Fig. 7 is another embodiment of the present invention structural representation.
In figure: 1. cooking-fume exhausting hood housing, 2. descending operation handle, 3. the outer cover of upholstery of movable smoke pipe, 4. articulating device, 5. lifting rail plate, 6. the long arm of force, 7. the first lifting wheel, 15. the second lifting wheel, 8. the edge of a knife, 9. the rear arm of force, 10. synchronizing shaft, 11. bearing block, 12. hanger plate, 13. balancing spring, 14. expansion corrugated pipe, 16. fixed guide, 17.C shaped steel, 18. adjusting screw(rod), 19. bascule, 20. the fixing outer decorative tube of smoke pipe, 21. motor, 22. reductor.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Fig. 1,6,7, the present invention includes described cooking-fume exhausting hood housing 1, front end is equipped with lifting behaviour's handle 2 and electrical equipment control section.Be arranged in cooking-fume exhausting hood housing the pump drainage blower fan is arranged, the pump drainage air inlet is provided with oil cleaner screen and the oil-filtering apparatus such as trapped fuel cup, exhaust outlet has been installed and has been connected fire prevention expansion corrugated pipe 14 with the top discharge pipe; With cooking-fume exhausting hood housing 1 top, the outer cover of upholstery 3 of movable smoke pipe is housed, is furnished with the outer cover of upholstery 20 of the fixedly smoke pipe be slidably matched with it.Also comprise:
Lowering or hoisting gear is to slide up and down with guide rail, and guide rail adopts fixed guide 16 and rail plate 5 to coordinate and slides.Its embodiment is: fixed guide 16 is installed on bascule 19, be provided with the first lifting wheel 7 on fixed guide 16, on the outer cover of upholstery 3 of described movable smoke pipe, rail plate 5 is installed, be provided with the second lifting wheel 15 on described rail plate 5, described the first lifting wheel 7 coordinates with fixed guide 16, described the second lifting wheel 15 coordinates with rail plate 5, with realization, is slidably connected.When elevating movement, lifting wheel changing wheelbase, consumes the energy that trembles thereupon, it is slided up and down more steady.
When above-mentioned balance lifting smoke exhaust ventilator adopts manual operation, balance spring adjusting screw(rod) 18 is opened gravitational equilibrium spring 13 in advance, adopts lever principle, by spring carrier arm plate 12, link up with on the edge of a knife 8 of the rear arm of force 9, make its edge of a knife contact, in the process of the power of transmission, frictional force is little, more steady.The rear arm of force 9 drives articulating device 4 again by the long arm of force 6 of synchronous interaction axle 10 interlock.When 2 lifting of operation smoke exhaust ventilator handle, its gravity is subject to balancing spring 13 effects and is balanced, and makes it at suspended state.As long as give less external force to cooking-fume exhausting hood housing 1 or this machine descending operation handle 2, will the fast or slow lifting with operator's action.Because of the rear arm of force 9 shorter, coaxial with the long arm of force 6, and rotation to change angle consistent.So, overcome under the prerequisite of gravity the dilatation amount at pre-balancing spring 13 very little.Be subject to the constraint of guide rail to make it there is the function of arbitrarily stopping, thereby reach elevating control freely.
Above-mentioned balance lifting smoke exhaust ventilator also can adopt electric operating, as shown in Figure 7, motor 21 and reductor 22 and corresponding control system is installed on the synchronous interaction axle, reaches the purpose of lifting by electrical equipment control.
So balance lifting smoke exhaust ventilator provided by the invention, have simple structure, the fast noiselessness of rising or falling speed, security good, operate light and the characteristics such as arbitrarily stop.Can root acute smoke behavior change suitable distance, has a pump drainage oil smoke effective, reduces the adverse effect of oil smoke to health.
Claims (9)
1. a balance lifting smoke exhaust ventilator, comprise bascule (19) and the smoke exhaust ventilator (1) be connected with bascule (19), it is characterized in that: described bascule (19) comprises balancing spring (13) and synchronous interaction axle (10), described synchronous interaction axle (10) is arranged on the bottom of bascule (19) by bearing and bearing block (11), the long arm of force (6) and the rear arm of force (9) are installed on synchronous interaction axle (10), the described long arm of force (6) is connected with cooking-fume exhausting hood housing (1) by articulating device (4), described balancing spring (13) upper end is connected with adjusting screw(rod) (18), its lower end is connected with the rear arm of force (9).
2. balance lifting smoke exhaust ventilator according to claim 1, it is characterized in that: described smoke exhaust ventilator (1) shell upper end is provided with exhaust outlet, and the fire prevention expansion corrugated pipe (14) be connected with the top discharge pipe has been installed at described exhaust outlet place.
3. balance lifting smoke exhaust ventilator according to claim 1, it is characterized in that: described bascule (19) is at least 2 groups, and shares same synchronous interaction axle (10).
4. balance lifting smoke exhaust ventilator according to claim 3, is characterized in that: between described bascule (19), by C shaped steel (17), connected.
5. balance lifting smoke exhaust ventilator according to claim 1, it is characterized in that: the described long arm of force (6) and the rear arm of force (9) are arranged in the both sides of bearing block (11), be provided with the edge of a knife (8) on the described rear arm of force (9), described balancing spring lower end is provided with hanger plate (12), and described hanger plate (12) is hooked on the edge of a knife (8).
6. according to the described balance lifting smoke exhaust ventilator of arbitrary claim in claim 1,3 or 4, it is characterized in that: described bascule (19) outside upper and lower side is separately installed with the fixedly outer cover of upholstery (20) of smoke pipe and the outer cover of upholstery (3) of movable smoke pipe, the outer cover of upholstery (3) of described movable smoke pipe with fixedly between the outer cover of upholstery (20) of smoke pipe, adopt and be slidably connected, described movable smoke pipe cover of upholstery (3) lower end outward is connected with cooking-fume exhausting hood housing (1).
7. balance lifting smoke exhaust ventilator according to claim 6, it is characterized in that: fixed guide (16) is installed on described bascule (19), be provided with the first lifting wheel (7) on described fixed guide (16), on the outer cover of upholstery (3) of described movable smoke pipe, rail plate (5) is installed, be provided with the second lifting wheel (15) on described rail plate (5), described the first lifting wheel (7) coordinates with rail plate (5), described the second lifting wheel (15) coordinates with fixed guide (16), with realization, is slidably connected.
8. balance lifting smoke exhaust ventilator according to claim 6 is characterized in that: described cooking-fume exhausting hood housing (1) front end is equipped with lifting behaviour handle (2).
9. according to the described balance lifting smoke exhaust ventilator of claim 1 or 3, it is characterized in that: motor (21) and reductor (22) are installed on described synchronous interaction axle (10), and corresponding electrical apparatus control system is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310424119.7A CN103438489B (en) | 2013-09-17 | 2013-09-17 | Balance lifting smoke exhaust ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310424119.7A CN103438489B (en) | 2013-09-17 | 2013-09-17 | Balance lifting smoke exhaust ventilator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103438489A true CN103438489A (en) | 2013-12-11 |
| CN103438489B CN103438489B (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310424119.7A Active CN103438489B (en) | 2013-09-17 | 2013-09-17 | Balance lifting smoke exhaust ventilator |
Country Status (1)
| Country | Link |
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| CN (1) | CN103438489B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506985A (en) * | 2018-04-25 | 2018-09-07 | 中山市风田集成厨卫电器有限公司 | A kind of air channel structure of integrated kitchen range |
| CN112923414A (en) * | 2021-02-08 | 2021-06-08 | 山东京都厨业有限公司 | Datamation intelligent kitchen ware supported by big data |
| CN113108344A (en) * | 2021-04-21 | 2021-07-13 | 宁波方太厨具有限公司 | Range hood, working method of range hood and kitchen appliance |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2308024Y (en) * | 1997-02-13 | 1999-02-17 | 孙凤岭 | Household kitchen ventilator |
| DE19825324A1 (en) * | 1998-06-05 | 1999-12-09 | Bsh Bosch Siemens Hausgeraete | Domestic equipment with a deployment body, e.g. a cooker or hob with a drawer |
| CN2662116Y (en) * | 2003-09-17 | 2004-12-08 | 王占文 | Lifting device for smoke exhauster |
| CN202253866U (en) * | 2011-01-31 | 2012-05-30 | 杨成圆 | Electric lifting type range hood shell |
| CN203517937U (en) * | 2013-09-17 | 2014-04-02 | 丁天武 | Balance lifting range hood |
-
2013
- 2013-09-17 CN CN201310424119.7A patent/CN103438489B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2308024Y (en) * | 1997-02-13 | 1999-02-17 | 孙凤岭 | Household kitchen ventilator |
| DE19825324A1 (en) * | 1998-06-05 | 1999-12-09 | Bsh Bosch Siemens Hausgeraete | Domestic equipment with a deployment body, e.g. a cooker or hob with a drawer |
| CN2662116Y (en) * | 2003-09-17 | 2004-12-08 | 王占文 | Lifting device for smoke exhauster |
| CN202253866U (en) * | 2011-01-31 | 2012-05-30 | 杨成圆 | Electric lifting type range hood shell |
| CN203517937U (en) * | 2013-09-17 | 2014-04-02 | 丁天武 | Balance lifting range hood |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506985A (en) * | 2018-04-25 | 2018-09-07 | 中山市风田集成厨卫电器有限公司 | A kind of air channel structure of integrated kitchen range |
| CN112923414A (en) * | 2021-02-08 | 2021-06-08 | 山东京都厨业有限公司 | Datamation intelligent kitchen ware supported by big data |
| CN113108344A (en) * | 2021-04-21 | 2021-07-13 | 宁波方太厨具有限公司 | Range hood, working method of range hood and kitchen appliance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103438489B (en) | 2016-01-20 |
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