CN202177151U - Fume exhaust fan - Google Patents
Fume exhaust fan Download PDFInfo
- Publication number
- CN202177151U CN202177151U CN2011200452829U CN201120045282U CN202177151U CN 202177151 U CN202177151 U CN 202177151U CN 2011200452829 U CN2011200452829 U CN 2011200452829U CN 201120045282 U CN201120045282 U CN 201120045282U CN 202177151 U CN202177151 U CN 202177151U
- Authority
- CN
- China
- Prior art keywords
- fume collecting
- exhaust fume
- collecting hood
- speed regulator
- close
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000003517 fume Substances 0.000 title claims description 75
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000013016 damping Methods 0.000 claims description 9
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000005674 electromagnetic induction Effects 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims description 3
- 239000000779 smoke Substances 0.000 abstract description 7
- 235000019504 cigarettes Nutrition 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
Abstract
The utility model relates to a range hood. The automatic opening and closing device comprises a box body (1) and a smoke collecting hood (2) used for opening or closing an air inlet (11) formed in the box body (1), wherein an opening and closing mechanism is arranged on the smoke collecting hood (2) and comprises a fixed support (3), a power device (4) and a transmission module (5), the transmission module (5) comprises a transmission connecting rod (51), a speed regulator (52) and a four-bar mechanism (53), one end of the power device (4) is connected with the fixed support (3), the other end of the power device (4) is hinged with one end of the transmission connecting rod (51), the other end of the transmission connecting rod (51) is fixedly connected with an input shaft (521) of the speed regulator (52), an output shaft (522) of the speed regulator (52) is connected with the four-bar mechanism (53), and the smoke collecting hood (2) is fixed on the four-bar mechanism (53). The utility model discloses simple structure, simple to operate, low cost, convenient operation, good reliability.
Description
Technical field
The utility model is a kind of range hood, and particularly a kind of range hood of exhaust fume collecting hood ability semi-automatic folding belongs to the range hood renovation technique.
Background technology
Near-suction type oil smoke suction machine is one of three major types main flow range hood in the market; Compare with other two types of range hoods (Chinese style range hood and European range hood); Have unique advantages such as do not meet and discuss, save space, suction are strong, the market share enlarges markedly in recent years.
Common near-suction type oil smoke suction machine also comes with some shortcomings, as it is weak, not easily removable and washable etc. to hold together the cigarette effect.The near-suction type oil smoke suction machine that contains exhaust fume collecting hood behind the unlatching exhaust fume collecting hood, can strengthen greatly and hold together the cigarette effect, and can dismantle oily net and impeller easily, the convenient cleaning and maintenance; Behind the closure set petticoat pipe, can prevent that oil smoke from pouring in down a chimney the taint of odour phenomenon that causes to the kitchen from public flue, take the little space of trying one's best when range hood is not worked, make more brief, the fashion in kitchen.
At present, occurred some ability full-automatic open-closes or the complete manually range hood of folding on the cigarette machine market, the range hood of full-automatic open-close is easy to operate, but the cost cost is high, and the life-span is short, and reliability is low; The range hood cost of complete manually folding is low, all needs to carry out inconvenient operation by hand but open and close.The range hood that does not also occur semi-automatic folding (promptly opening manual closing automatically) at present on the cigarette machine market, the cost cost of this range hood has very big market application foreground between full-automatic open-close range hood and complete manual folding range hood.
Summary of the invention
The purpose of the utility model is to consider the problems referred to above and a kind of range hood of simple in structure, easy for installation, with low cost, easy to operate, good reliability is provided.The utility model is reasonable in design, and is convenient and practical.
The technical scheme of the utility model is: the range hood of the utility model; Include casing and be used to open or close the exhaust fume collecting hood of set air inlet on the casing, wherein exhaust fume collecting hood is provided with open-and-close mechanism, and this open-and-close mechanism includes fixed support, power set, transmission module; Transmission module includes kinematic link, speed regulator, quadric chain; Wherein an end of power set is connected with fixed support, and an end of the other end of power set and kinematic link is hinged, and the other end of kinematic link is fixedly connected with the power shaft of speed regulator; The output shaft of speed regulator is connected with quadric chain, and exhaust fume collecting hood is fixed on the quadric chain.
Above-mentioned power set are elastic mechanisms, and elastic mechanism is that air spring mechanism, helical spring add that damping unit, butterfly spring add damping unit, rubber spring adds any or any two the combination in damping unit, the hydraulic spring grease cup.
The angle of the line BC in the axis AB direction of above-mentioned elastic mechanism and transmission module pin joint axle center is Ф 1, when exhaust fume collecting hood is in maximum open mode, and 80 degree≤Ф, 1≤100 degree; When exhaust fume collecting hood is in buttoned-up status, 165 degree≤Ф, 1≤180 degree.
Above-mentioned quadric chain includes connecting rod, lower link, trace, and an end of wherein going up connecting rod is fixedly connected with the output shaft of speed regulator, and an end of the other end of last connecting rod and trace is hinged; One end and the fixed support of lower link are hinged, and the other end of lower link and the other end of trace are hinged; Exhaust fume collecting hood is fixed on the trace.
Above-mentioned speed regulator is any in straight-tooth gear speed regulator, turbine and worm speed regulator, umbrella gear speed regulator and the planetary gear speed regulator, and the speed ratio of power shaft and output shaft is i, 0.6≤i≤1.5.
Also be provided with the stopping means of opening that the restriction set petticoat pipe is opened to maximum position on the said fixing support, open stopping means and be fixed on the fixed support, open stopping means and include the spacing stop drive link of realization when exhaust fume collecting hood is opened to maximum position.
Also be provided with on the said fixing support and close stop device; Close stop device and be in magnetic lock latch, mechanical lock buckle, the electromagnetic induction snap close any; Or close stop device and include trunk lock, snap close; Wherein snap close is arranged on the connecting rod, is fixed with on the fixed support when turning over to complete closure state under the exhaust fume collecting hood can snap close be pinned, after exhaust fume collecting hood pins, also can lock with the trunk that the snap close disengagement make exhaust fume collecting hood be opened into open mode automatically.
The above-mentioned open-and-close mechanism that includes fixed support, power set, transmission module is two or more sets uses arranged side by side; Be provided with sychronisation between the two adjacent groups; Sychronisation includes concentric shafts nut and concentric shafts, concentric shafts through the concentric shafts nut respectively with the two adjacent groups open-and-close mechanism in the output shaft of speed regulator be connected.
Above-mentioned snap close and last connecting rod are the conjoined structure that one is made; Also be provided with second air inlet between above-mentioned casing and the exhaust fume collecting hood.
The angle of the line DE of above-mentioned upward connecting rod two ends rotating shaft core and the line EF of trace two ends rotating shaft core is Ф 2; The angle of the line EF of the line GF of lower link two ends rotating shaft core and trace two ends rotating shaft core is Ф 3, and wherein, Ф 2 is the obtuse angle; Ф 3 is an acute angle, and 0 degree＜Ф, 3＜60 degree; The angle of above-mentioned exhaust fume collecting hood and casing air inlet is Ф 4, exhaust fume collecting hood close with full open position under its bottom difference in height Δ H=H1-H2, wherein; 60mm≤Δ H≤120mm, exhaust fume collecting hood are following in off position ,-5 degree≤Ф 4≤5 degree; Exhaust fume collecting hood is under open mode, and 20 degree≤Ф 4≤40 spend.
The utility model the utlity model has advantages such as feel is soft, durable in use because employing is widely used in the structure of the air spring of furniture, automobile and other industries as driving element.Through optimizing the geometric parameter of transmission module, guaranteeing that exhaust fume collecting hood can open under the prerequisite that puts in place automatically, reach closing course and push the feel soft purpose of trying one's best.In the whole motion process, the maximum surplus of air spring thrust (the actual thrust that provides thrust to deduct actual needs) is not more than 10% of actual required thrust; The timing gear wheels have been realized the adjustment of air spring pendulum angle and the adjustment of output torque direction dexterously; Outside unique movement locus of upset when quadric chain has realized dexterously that exhaust fume collecting hood rises, and track can adjust through the installation site of quadric chain and the change of size when design as required, and design flexibility is very strong.Advantages such as that a whole set of open-and-close mechanism has is simple in structure, easy for installation, with low cost, easy to operate, good reliability.The utility model is that a kind of design is ingenious, function admirable, convenient and practical range hood.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment when exhaust fume collecting hood is closed fully;
Fig. 2 is the structural representation of the utility model embodiment when exhaust fume collecting hood is opened fully;
Fig. 3 is the scheme of installation of the utility model embodiment.
Fig. 4 is the structural representation of the utility model embodiment transmission module when exhaust fume collecting hood is closed fully;
Fig. 5 is the structural representation of the utility model embodiment transmission module when exhaust fume collecting hood is opened fully.
The specific embodiment
Through concrete embodiment the utility model is done further to detail below.
Embodiment:
The structural representation of the utility model is like Fig. 1,2,3,4, shown in 5; The range hood of the utility model; Include casing 1 and be used to open or close the exhaust fume collecting hood 2 of set air inlet 11 on the casing 1, wherein exhaust fume collecting hood 2 is provided with open-and-close mechanism, and this open-and-close mechanism includes fixed support 3, power set 4, transmission module 5; Transmission module 5 includes kinematic link 51, speed regulator 52, quadric chain 53; Wherein an end of power set 4 is connected with fixed support 3, and an end of the other end of power set 4 and kinematic link 51 is hinged, and the other end of kinematic link 51 is fixedly connected with the power shaft 521 of speed regulator 52; The output shaft 522 of speed regulator 52 is connected with quadric chain 53, and exhaust fume collecting hood 2 is fixed on the quadric chain 53.
Above-mentioned power set 4 are elastic mechanisms, and elastic mechanism is that air spring mechanism, helical spring add that damping unit, butterfly spring add damping unit, rubber spring adds any or any two the combination in damping unit, the hydraulic spring grease cup.In the present embodiment, above-mentioned elastic mechanism is an air spring, and the thrust size of air spring is selected according to the actual weight of exhaust fume collecting hood.In the present embodiment, the about 4.5Kg of the actual weight of exhaust fume collecting hood 2, required air spring thrust should in the present embodiment, be selected the air spring of two each 50N for use greater than 90N, and the air spring total length is 320mm, and range is 120mm.
Above-mentioned speed regulator 52 is any in straight-tooth gear speed regulator, turbine and worm speed regulator, umbrella gear speed regulator and the planetary gear speed regulator, and power shaft 521 is i with the speed ratio of output shaft 522,0.6≤i≤1.5.The speed ratio i of above-mentioned timing gear wheels satisfies 0.6≤i≤1.5 o'clock best results, and in the present embodiment, speed regulator 52 is the straight-tooth gear speed regulator of being made up of straight-tooth timing gear wheels, gets i=0.8.This speed ratio scope both can guarantee that the air spring required thrust was unlikely excessive, can guarantee that again the pivot angle of kinematic link 51 can be not excessive, and can also guarantee the angular range of 1 jiao of Ф.
In exhaust fume collecting hood 2 opening processes, drive timing gear wheels forward rotation through kinematic link 51, and then drive exhaust fume collecting hood 2 risings and upset through left and right sides quadric chain 53; Close in the closed procedure at exhaust fume collecting hood, push exhaust fume collecting hood 2 outer surfaces, drive timing gear wheels backward rotation, and then, pin until trunk lock 61 and snap close 62 through kinematic link 51 compressed gas springs through quadric chain 53.
In the present embodiment, above-mentioned quadric chain 53 includes connecting rod 531, lower link 532, trace 533, and an end of wherein going up connecting rod 531 is fixedly connected with the output shaft 522 of speed regulator 52, and an end of the other end of last connecting rod 531 and trace 533 is hinged; One end and the fixed support 3 of lower link 532 are hinged, and the other end of the other end of lower link 532 and trace 533 is hinged; Exhaust fume collecting hood 2 is fixed on the trace 533.
In addition; What be provided with also on the said fixing support 3 that restriction set petticoat pipe 2 is opened to maximum position opens stopping means 31; Open stopping means 31 and be fixed on the fixed support 3, open stopping means 31 and include the spacing stop drive link 51 of realization when exhaust fume collecting hood 2 is opened to maximum position.
In addition; Also be provided with on the said fixing support 3 and close stop device 6; Close stop device 6 and be in magnetic lock latch, mechanical lock buckle, the electromagnetic induction snap close any; Or close stop device 6 and include trunk lock 61, snap close 62, wherein snap close 62 is arranged on the connecting rod 531, is fixed with on the fixed support 3 when exhaust fume collecting hood turns over for 2 times to complete closure state can snap close 62 be pinned, after exhaust fume collecting hood 2 pins, also can throw off the trunk that make exhaust fume collecting hood 2 be opened into open mode automatically with snap close 62 and lock 61.When above-mentioned exhaust fume collecting hood 2 is in closed condition, exhaust fume collecting hood 2 is pinned through closing stop device 6.Push gently at its outer surface, trunk lock 61 is thrown off with snap close 62, and exhaust fume collecting hood 2 is opened into open mode automatically.In the present embodiment, kinematic link 51, last connecting rod 531 and lower link 532 all adopt zinc die casting alloys, and last connecting rod 531 is directly made the shape of buckle, and thickness is 3.8mm.
The above-mentioned open-and-close mechanism that includes fixed support 3, power set 4, transmission module 5 is two or more sets uses arranged side by side; Be provided with sychronisation 7 between the two adjacent groups; Sychronisation 7 includes concentric shafts nut 71 and concentric shafts 72, concentric shafts 72 through concentric shafts nut 71 respectively with the two adjacent groups open-and-close mechanism in the output shaft 522 of speed regulator 52 be connected.After above-mentioned power set 4, transmission module 5 install, the concentric shafts in the left and right sides sychronisation 7 72 through the output shaft 522 of concentric shafts nut 71 with the left and right sides, is guaranteed that exhaust fume collecting hood 2 left and right sides are in (balance) state synchronously all the time.Concentric shafts 72 can adopt solid construction, also can adopt hollow-core construction, and size should select according to the size of actual torque, and in the present embodiment, it is φ 17 mm that concentric shafts 72 adopts external diameters, and wall thickness is 2.5mm, and length is the hollow steel pipe of 460mm.
In the present embodiment, the conjoined structure that above-mentioned snap close 62 and last connecting rod 531 are made for one; Also be provided with second air inlet 12 between above-mentioned casing 1 and the exhaust fume collecting hood 2.
The angle of the line DE of above-mentioned upward connecting rod 531 two ends rotating shaft cores and the line EF of trace 533 two ends rotating shaft cores is Ф 2; The angle of the line EF of the line GF of lower link 532 two ends rotating shaft cores and trace 533 two ends rotating shaft cores is Ф 3; Wherein, Ф 2 is the obtuse angle, and Ф 3 is an acute angle, and 0 degree＜Ф, 3＜60 degree; Above-mentioned exhaust fume collecting hood 2 is Ф 4 with the angle of casing 2 air inlets; Exhaust fume collecting hood 2 close with full open position under its bottom difference in height Δ H=H1-H2, wherein, 60mm≤Δ H≤120mm; Exhaust fume collecting hood in off position down;-5 degree≤Ф 4≤5 degree, exhaust fume collecting hood are under open mode, and 20 degree≤Ф 4≤40 spend.The angle of the line BC of the axis AB direction of above-mentioned air spring and kinematic link 51 two ends rotating shaft cores is Ф 1, and the axis AB direction of above-mentioned air spring 4 is the flexible direction of air spring, when exhaust fume collecting hood 2 is in maximum open mode, and 80 degree≤Ф, 1≤100 degree; When exhaust fume collecting hood 2 is in buttoned-up status, 165 degree≤Ф, 1≤180 degree.This angular range had both guaranteed that air spring just can turn to maximum open position to exhaust fume collecting hood 2 with less thrust, can guarantee that again the thrust of hand is less in the closing course.
In the present embodiment, when exhaust fume collecting hood 2 is in maximum open mode, Ф 1=90 degree, when exhaust fume collecting hood 2 is in buttoned-up status, Ф 1=175 degree.This angle preferred can reduce thrust required in the closing course.In the present embodiment, when exhaust fume collecting hood 2 is in maximum open mode, Ф 2=92 degree Ф 3=58 degree, when exhaust fume collecting hood 2 is in buttoned-up status, Ф 2=147 degree Ф 3=24 degree.This angle preferred can reduce thrust required in the closing course.
The operation principle of the exhaust fume collecting hood semi-automatic folding mechanism of the utility model range hood is following: but exhaust fume collecting hood 2 is when being in closed condition; Push gently at its outer surface; Trunk lock 61 can be thrown off with snap close 62; Air spring promotes kinematic link 51 and rotates, and kinematic link 51 drives the running of timing gear wheels, and the timing gear wheels pass to rotating torque last connecting rod 531 in the quadric chain 53 and rotating torque carried out suitable convergent-divergent; Last connecting rod 531 in the quadric chain 53 drives trace 533 motions as former moving bar, thereby realizes the action of opening of exhaust fume collecting hood 2; When exhaust fume collecting hood 2 opens to predetermined maximum position, open stopping means 31 and realize spacing through stop drive link 51; During closure set petticoat pipe 2, the movement locus when only needing the edge to open pushes back it with hand; When exhaust fume collecting hood 2 closed extremely predetermined maximum close position, trunk lock 61 pinned snap close 62, realizes closed action.
Claims (10)
1. range hood; Include casing (1) and be used to open or close the exhaust fume collecting hood (2) that casing (1) is gone up set air inlet (11); It is characterized in that exhaust fume collecting hood (2) is provided with open-and-close mechanism; Open-and-close mechanism includes fixed support (3), power set (4), transmission module (5), and transmission module (5) includes kinematic link (51), speed regulator (52), quadric chain (53), and wherein an end of power set (4) is connected with fixed support (3); One end of the other end of power set (4) and kinematic link (51) is hinged; The other end of kinematic link (51) is fixedly connected with the power shaft (521) of speed regulator (52), and the output shaft (522) of speed regulator (52) is connected with quadric chain (53), and exhaust fume collecting hood (2) is fixed on the quadric chain (53).
2. range hood according to claim 1; It is characterized in that above-mentioned power set (4) are elastic mechanisms, elastic mechanism is that air spring mechanism, helical spring add that damping unit, butterfly spring add damping unit, rubber spring adds any or any two the combination in damping unit, the hydraulic spring grease cup.
3. range hood according to claim 2 is characterized in that the angle of line BC in axis AB direction and transmission module (5) the pin joint axle center of above-mentioned elastic mechanism is Ф 1, when exhaust fume collecting hood (2) when being in maximum open mode, and 80 degree≤Ф, 1≤100 degree; When exhaust fume collecting hood (2) when being in buttoned-up status, 165 degree≤Ф, 1≤180 degree.
4. according to each described range hood of claim 1 to 3; It is characterized in that above-mentioned quadric chain (53) includes connecting rod (531), lower link (532), trace (533); An end of wherein going up connecting rod (531) is fixedly connected with the output shaft (522) of speed regulator (52), and an end of the other end of last connecting rod (531) and trace (533) is hinged; One end of lower link (532) and fixed support (3) are hinged, and the other end of the other end of lower link (532) and trace (533) is hinged; Exhaust fume collecting hood (2) is fixed on the trace (533).
5. range hood according to claim 4; It is characterized in that above-mentioned speed regulator (52) is any in straight-tooth gear speed regulator, turbine and worm speed regulator, umbrella gear speed regulator and the planetary gear speed regulator; Power shaft (521) is i with the speed ratio of output shaft (522), 0.6≤i≤1.5.
6. range hood according to claim 5; It is characterized in that also being provided with on the said fixing support (3) that restriction set petticoat pipe (2) is opened to maximum position opens stopping means (31); Open stopping means (31) and be fixed on the fixed support (3), open stopping means (31) and include when exhaust fume collecting hood (2) and realize spacing stop drive link (51) when being opened to maximum position.
7. range hood according to claim 6; It is characterized in that also being provided with on the said fixing support (3) and close stop device (6); Close stop device (6) and be in magnetic lock latch, mechanical lock buckle, the electromagnetic induction snap close any; Or close stop device (6) and include trunk lock (61), snap close (62); Wherein snap close (62) is arranged on the connecting rod (531), is fixed with on the fixed support (3) when turning over to complete closure state under the exhaust fume collecting hood (2), can also can throw off with snap close (62) with snap close (62) pinning, after exhaust fume collecting hood (2) pins make exhaust fume collecting hood (2) be opened into the trunk lock (61) of open mode automatically.
8. range hood according to claim 7; It is characterized in that the above-mentioned open-and-close mechanism that includes fixed support (3), power set (4), transmission module (5) is two or more sets uses arranged side by side; Be provided with sychronisation (7) between the two adjacent groups; Sychronisation (7) includes concentric shafts nut (71) and concentric shafts (72), concentric shafts (72) through concentric shafts nut (71) respectively with the two adjacent groups open-and-close mechanism in the output shaft (522) of speed regulator (52) be connected.
9. range hood according to claim 8 is characterized in that the conjoined structure that above-mentioned snap close (62) and last connecting rod (531) are made for one; Also be provided with second air inlet (12) between above-mentioned casing (1) and the exhaust fume collecting hood (2).
10. range hood according to claim 9; The angle that it is characterized in that the line EF of above-mentioned line DE that goes up connecting rod (531) two ends rotating shaft core and trace (533) two ends rotating shaft core is Ф 2; The angle of the line EF of the line GF of lower link (532) two ends rotating shaft core and trace (533) two ends rotating shaft core is Ф 3, and wherein, Ф 2 is the obtuse angle; Ф 3 is an acute angle, and 0 degree＜Ф, 3＜60 degree; Above-mentioned exhaust fume collecting hood (2) is Ф 4 with the angle of casing (2) air inlet; Exhaust fume collecting hood (2) close with full open position under its bottom difference in height Δ H=H1-H2, wherein, 60mm≤Δ H≤120mm; Exhaust fume collecting hood in off position down;-5 degree≤Ф 4≤5 degree, exhaust fume collecting hood are under open mode, and 20 degree≤Ф 4≤40 spend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200452829U CN202177151U (en) | 2011-02-23 | 2011-02-23 | Fume exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200452829U CN202177151U (en) | 2011-02-23 | 2011-02-23 | Fume exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202177151U true CN202177151U (en) | 2012-03-28 |
Family
ID=45867027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200452829U Expired - Lifetime CN202177151U (en) | 2011-02-23 | 2011-02-23 | Fume exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202177151U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840615A (en) * | 2012-09-19 | 2012-12-26 | 吴伟宏 | Stepless positioning mechanism of movable exhaust fume collecting hood |
| CN102901138A (en) * | 2012-09-21 | 2013-01-30 | 宁波方太厨具有限公司 | Range hood with openable and closable air inlet |
| CN103032911A (en) * | 2013-01-16 | 2013-04-10 | 浙江欧意电器有限公司 | Range hood with automatically translating and lifting panel |
| CN103234230A (en) * | 2012-12-18 | 2013-08-07 | 浙江欧意电器有限公司 | Near-suction range hood with automatic opening and closing elevation panel |
| CN104075359A (en) * | 2014-07-25 | 2014-10-01 | 宁波安佳卫厨电器有限公司 | Embedded range hood |
| CN105066207A (en) * | 2015-08-11 | 2015-11-18 | 宁波方太厨具有限公司 | Driving mechanism of smoke barrier of smoke exhaust ventilator |
| CN105890012A (en) * | 2016-06-30 | 2016-08-24 | 中山市日顺厨卫有限公司 | Smoke exhaust ventilator |
| CN107339725A (en) * | 2017-04-01 | 2017-11-10 | 宁波方太厨具有限公司 | A kind of movable part elevating mechanism of range hood and application have the range hood of the elevating mechanism |
| CN108006748A (en) * | 2017-06-19 | 2018-05-08 | 宁波方太厨具有限公司 | A kind of screen mounting structure of range hood |
| CN109990352A (en) * | 2017-12-30 | 2019-07-09 | 宁波方太厨具有限公司 | A kind of smoke deflector locking mechanism for range hood |
| CN113685864A (en) * | 2021-07-01 | 2021-11-23 | 宁波方太厨具有限公司 | Range hood and control method thereof |
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2011
- 2011-02-23 CN CN2011200452829U patent/CN202177151U/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840615A (en) * | 2012-09-19 | 2012-12-26 | 吴伟宏 | Stepless positioning mechanism of movable exhaust fume collecting hood |
| CN102901138A (en) * | 2012-09-21 | 2013-01-30 | 宁波方太厨具有限公司 | Range hood with openable and closable air inlet |
| CN102901138B (en) * | 2012-09-21 | 2015-05-20 | 宁波方太厨具有限公司 | Range hood with openable and closable air inlet |
| CN103234230A (en) * | 2012-12-18 | 2013-08-07 | 浙江欧意电器有限公司 | Near-suction range hood with automatic opening and closing elevation panel |
| CN103234230B (en) * | 2012-12-18 | 2015-02-25 | 浙江欧意电器有限公司 | Near-suction range hood with automatic opening and closing elevation panel |
| CN103032911A (en) * | 2013-01-16 | 2013-04-10 | 浙江欧意电器有限公司 | Range hood with automatically translating and lifting panel |
| CN103032911B (en) * | 2013-01-16 | 2015-03-11 | 浙江欧意电器有限公司 | Range hood with automatically translating and lifting panel |
| CN104075359A (en) * | 2014-07-25 | 2014-10-01 | 宁波安佳卫厨电器有限公司 | Embedded range hood |
| CN105066207A (en) * | 2015-08-11 | 2015-11-18 | 宁波方太厨具有限公司 | Driving mechanism of smoke barrier of smoke exhaust ventilator |
| CN105890012A (en) * | 2016-06-30 | 2016-08-24 | 中山市日顺厨卫有限公司 | Smoke exhaust ventilator |
| CN107339725A (en) * | 2017-04-01 | 2017-11-10 | 宁波方太厨具有限公司 | A kind of movable part elevating mechanism of range hood and application have the range hood of the elevating mechanism |
| CN108006748A (en) * | 2017-06-19 | 2018-05-08 | 宁波方太厨具有限公司 | A kind of screen mounting structure of range hood |
| CN108006748B (en) * | 2017-06-19 | 2024-01-16 | 宁波方太厨具有限公司 | Filter screen mounting structure of range hood |
| CN109990352A (en) * | 2017-12-30 | 2019-07-09 | 宁波方太厨具有限公司 | A kind of smoke deflector locking mechanism for range hood |
| CN109990352B (en) * | 2017-12-30 | 2024-02-20 | 宁波方太厨具有限公司 | A smoke guide locking mechanism for range hood |
| CN113685864A (en) * | 2021-07-01 | 2021-11-23 | 宁波方太厨具有限公司 | Range hood and control method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: MIDEA GROUP CO., LTD. Free format text: FORMER NAME: MEIDI GROUP CO. LTD. |
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| CP03 | Change of name, title or address |
Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28 Patentee after: MIDEA GROUP Co.,Ltd. Address before: 528311 Beijiao, Foshan, Shunde District, the town of Guangdong, the United States Avenue, No. 6 Patentee before: Midea Group |
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| CX01 | Expiry of patent term |
Granted publication date: 20120328 |
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| CX01 | Expiry of patent term |