CN201652536U - Smoke exhaust ventilator - Google Patents
Smoke exhaust ventilator Download PDFInfo
- Publication number
- CN201652536U CN201652536U CN201020027021XU CN201020027021U CN201652536U CN 201652536 U CN201652536 U CN 201652536U CN 201020027021X U CN201020027021X U CN 201020027021XU CN 201020027021 U CN201020027021 U CN 201020027021U CN 201652536 U CN201652536 U CN 201652536U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- range hood
- hood
- fume collecting
- exhaust fume
- 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
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- 239000000779 smoke Substances 0.000 title abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 239000003517 fume Substances 0.000 claims description 50
- 230000033001 locomotion Effects 0.000 claims description 23
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000010411 cooking Methods 0.000 abstract 1
- 239000000796 flavoring agent Substances 0.000 abstract 1
- 235000019634 flavors Nutrition 0.000 abstract 1
- 239000004519 grease Substances 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 239000002912 waste gas Substances 0.000 abstract 1
- 235000019504 cigarettes Nutrition 0.000 description 8
- 230000000391 smoking effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
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- Ventilation (AREA)
Abstract
The utility model relates to a range hood. The range hood is provided with a driving device which can drive the range hood to move away from an air inlet arranged on the box body when the range hood works and can drive the range hood to move back to the box body to cover the air inlet arranged on the box body when the range hood does not work, the driving device comprises a driving mechanism and a transmission mechanism, and the driving mechanism is connected with the range hood through the transmission mechanism. The utility model is arranged above the cooking bench, the smoke collecting hood can automatically adjust the opening and closing angle, and the smoke collecting hood is opened when the range hood works to absorb the oil smoke and purify the kitchen environment; the smoke collecting hood is closed when the range hood does not work, so that the smell tainting of the range hood caused by return air is avoided, and the waste gas pollution of kitchen operators is reduced. The utility model relates to a smoke volume that advances of reinforcing range hood work improves the grease separation effect simultaneously, prevents effectively that range hood from arousing the cluster flavor because of the return air, changes kitchen operational environment, promotes range hood's science and technology dynamic, design benefit, excellent performance, convenient and practical's range hood.
Description
Technical field
The utility model is a kind of range hood, relates in particular to the range hood that a kind of exhaust fume collecting hood can folding, belongs to the renovation technique of range hood.
Background technology
Existing range hood on the market roughly is divided into three major types, Chinese style cigarette machine, European cigarette machine, near-absorption type smoke machine.Traditional range hood can not satisfy the demands of consumers because exhaust fume collecting hood is to adopt open structure.And near-suction type oil smoke suction machine is because it is in outward appearance, function aspects all is better than traditional range hood, so obtain consumer's favor, but also there are following shortcomings in near-suction type oil smoke suction machine: the one, lose the effect of cigarette, in addition, because directly in the face of operating personnel, the oil smoke taint of odour that return air causes directly influences health of operators to the range hood air inlet, and pollute kitchen environment.
The utility model content
The purpose of this utility model is to consider the problems referred to above and a kind of exhaust fume collecting hood of opening when range hood is worked is provided, and closure set petticoat pipe during inoperative strengthens and holds together the cigarette effect, and prevents the range hood of return air taint of odour.The utility model is reasonable in design, and is convenient and practical.
The technical solution of the utility model is: range hood of the present utility model, include casing, be installed in the exhaust fume collecting hood on the casing, wherein be equiped with on the exhaust fume collecting hood and when range hood is worked, can drive its motion and leave the set air inlet of casing, when range hood is not worked, can drive its motion and get back on the casing drive unit that hides the set air inlet of casing, this drive unit includes driving mechanism and transmission mechanism, and driving mechanism is connected with exhaust fume collecting hood by transmission mechanism.
Above-mentioned driving mechanism is a reducing motor, transmission mechanism includes turbine, scroll bar, first connecting rod and connecting rod, wherein turbine and scroll bar engagement, the output shaft fixed connection of scroll bar and reducing motor connects, one end of first connecting rod is connected with turbine, the other end and connecting rod are hinged, and connecting rod is packed on the exhaust fume collecting hood.
Above-mentioned driving mechanism is a reducing motor, transmission mechanism includes first gear, second gear, first connecting rod and connecting rod, wherein first gear and second gears engaged, second gear is installed on the output shaft of reducing motor, one end of first connecting rod is connected with first gear, the other end and connecting rod are hinged, and connecting rod is packed on the exhaust fume collecting hood.
Above-mentioned transmission mechanism also includes second connecting rod, and an end and the casing of second connecting rod are hinged, and the other end and connecting rod are hinged.
Above-mentioned connecting rod is fixed on the exhaust fume collecting hood by buckle or screw.
Above-mentioned reducing motor is ac synchronous motor or direct current synchronous motor.
The side of above-mentioned first connecting rod and second connecting rod is respectively equipped with the primary importance sensor and the second place sensor of its movement position of control, and the signal output part of primary importance sensor and second place sensor is connected with the controller of range hood respectively.
Above-mentioned driving mechanism is the electric pushrod device, the electric pushrod device includes drive motors, will rotatablely move and change straight-line movement conversion mechanism and push rod into, transmission mechanism includes second connecting rod and connecting rod, the input of movement conversion mechanism is connected with the output shaft of drive motors, the output of movement conversion mechanism is connected with an end of push rod, the other end of push rod and the middle part of second connecting rod are hinged, one end and the case of second connecting rod connect, the other end and connecting rod are hinged, and connecting rod is installed on the exhaust fume collecting hood.
Above-mentioned transmission mechanism also comprises third connecting rod, and wherein an end of third connecting rod hinge is contained on the connecting rod, and the other end is packed on the casing.
Above-mentioned connecting rod is fixed on the exhaust fume collecting hood by buckle or screw.
The side of above-mentioned third connecting rod and second connecting rod is respectively equipped with the primary importance sensor and the second place sensor of its movement position of control, and the signal output part of primary importance sensor and second place sensor is connected with the controller of range hood respectively.
The utility model is installed in kitchen range top top, and exhaust fume collecting hood can be regulated the folding angle automatically, opens exhaust fume collecting hood when range hood is worked, and draws oil smoke, purifies kitchen environment; Closure set petticoat pipe during the range hood inoperative, the taint of odour of having avoided range hood to cause because of return air reduces kitchen operation personnel exhaust emission.The utility model be a kind of strengthen range hood work advance the cigarette amount, improve oil separation effect simultaneously, prevent that effectively range hood from causing taint of odour because of return air, change the kitchen working environment, the science and technology that promotes range hood is dynamic, designs ingenious, function admirable, convenient and practical range hood.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the utility model embodiment 1.
Fig. 2 is that the utility model embodiment 1 is at the structural representation of opening the exhaust fume collecting hood position.
Fig. 3 is the overall structure schematic diagram of the utility model embodiment 2.
Fig. 4 is that the utility model embodiment 2 is at the structural representation of opening the exhaust fume collecting hood position.
Fig. 5 is the overall structure schematic diagram of the utility model embodiment 3.
Fig. 6 for the utility model embodiment 3 at the structural representation of opening the exhaust fume collecting hood position.
The specific embodiment
Embodiment 1:
Structural representation of the present utility model as shown in Figure 1, 2, include casing 1, be installed in the exhaust fume collecting hood 2 on the casing 1, wherein be equiped with on the exhaust fume collecting hood 2 and when range hood is worked, can drive its motion and leave casing 1 set air inlet 11, when range hood is not worked, can drive its motion and get back on the casing drive unit that hides casing 1 set air inlet 11, this drive unit includes driving mechanism and transmission mechanism, and driving mechanism is connected with exhaust fume collecting hood 2 by transmission mechanism.
In the present embodiment, above-mentioned driving mechanism is a reducing motor 5, transmission mechanism includes turbine 4, scroll bar 41, first connecting rod 6 and connecting rod 3, wherein turbine 4 meshes with scroll bar 41, scroll bar 41 is connected with the output shaft of reducing motor 5, one end of first connecting rod 6 is connected with turbine 4, and the other end and connecting rod 3 are hinged, and connecting rod 3 is packed on the exhaust fume collecting hood 2.
Be the open angle of control exhaust fume collecting hood, above-mentioned transmission mechanism also comprises second connecting rod 7, and an end and the casing 1 of second connecting rod 7 are hinged, and the other end and connecting rod 3 are hinged.
Above-mentioned connecting rod 3 is fixed on the exhaust fume collecting hood 2 by buckle or screw.In the present embodiment, connecting rod 3 is fixed by snap on exhaust fume collecting hood 2.
Above-mentioned reducing motor 5 is ac synchronous motor or direct current synchronous motor.In the present embodiment, reducing motor 5 is an ac synchronous motor.
The side of above-mentioned first connecting rod 6 and second connecting rod 7 is respectively equipped with the primary importance sensor 8 and the second place sensor 9 of its movement position of control, and the signal output part of primary importance sensor 8 and second place sensor 9 is connected with the controller of range hood respectively.
Operation principle of the present utility model is as follows: in Fig. 1 position, when the signal of exhaust fume collecting hood 2 is opened in the input of circuitry control system, the output shaft of reducing motor 5 rotates, in Fig. 1 for rotating counterclockwise, scroll bar 41 begins to rotate thereupon, thereby driving turbine 4 rotates, turbine 4 drives first connecting rod 6 and moves counterclockwise, second connecting rod 7 rotates counterclockwise simultaneously, connecting rod 3 is under the rotation of first connecting rod 6 and second connecting rod 7 drives, driving exhaust fume collecting hood fixed thereon 2 upwards rotates, thereby realized the action that exhaust fume collecting hood 2 forms an angle and moves upward with respect to casing 1, when first connecting rod 6 turns to certain angle, when touching the contact that is fixed on the position sensor 8 on casing 1 installing plate 4, the signal that circuitry control system output reducing motor 5 stops operating, reducing motor 5 promptly stops operating, exhaust fume collecting hood 2 has arrived the enable possition of setting, it is the position of Fig. 2, the air inlet that has exposed range hood, range hood begins smoking work, exhaust fume collecting hood 2 is opened, and strengthens range hood and holds together the cigarette ability, exhausts oil smoke.
In Fig. 2 position, behind range hood smoking end-of-job, the signal of circuitry control system output closure set petticoat pipe 2, the output shaft of reducing motor 5 begins counter-rotating, in Fig. 2 for clockwise rotating, drive scroll bar 41 motions, scroll bar 41 transmission of power are given turbine 4, driving first connecting rod 6 simultaneously begins to clockwise rotate, thereby driving second connecting rod 7 clockwise rotates, connecting rod 3 drives exhaust fume collecting hood 2 fixed thereon and rotates, thereby realized the action that exhaust fume collecting hood 2 forms an angle and moves downward with respect to casing 1 under the rotation of first connecting rod 6 and second connecting rod 7 drives, when second connecting rod 7 turns to certain angle, when touching the contact of the position sensor 9 that is fixed on the casing 1, the signal that circuitry control system output reducing motor 5 stops operating, reducing motor 5 promptly stops operating, exhaust fume collecting hood 2 has arrived the closing position of setting, be the illustrated position of Fig. 1, hidden the air inlet of range hood fully, prevent that range hood from returning the cigarette taint of odour.
Embodiment 2:
Shown in Fig. 3,4, the structure difference from Example 1 of present embodiment range hood is: above-mentioned driving mechanism is a reducing motor 5, transmission mechanism includes first gear 42, second gear 43, first connecting rod 6 and connecting rod 3, wherein first gear 42 and 43 engagements of second gear, second gear 43 is installed on the output shaft of reducing motor 5, one end of first connecting rod 6 is connected with first gear 42, and the other end and connecting rod 3 are hinged, and connecting rod 3 is packed on the exhaust fume collecting hood 2.Other structure is identical with embodiment 1.
Embodiment 3:
As Fig. 5, shown in 6, the structure difference from Example 1 of present embodiment range hood is: above-mentioned driving mechanism is an electric pushrod device 10, electric pushrod device 10 includes drive motors 102, to rotatablely move and change straight-line movement conversion mechanism and push rod 101 into, transmission mechanism includes second connecting rod 7 and connecting rod 3, the input of movement conversion mechanism is connected with the output shaft of drive motors 102, the output of movement conversion mechanism is connected with an end of push rod 101, the middle part of the other end of push rod 101 and second connecting rod 7 is hinged, one end of second connecting rod 7 is connected with casing 1, the other end and connecting rod 3 are hinged, and connecting rod 3 is installed on the exhaust fume collecting hood 2.Above-mentioned drive motors 102 is a direct current synchronous motor, and will rotatablely moving, to change straight-line movement conversion mechanism into be pinion and rack.
In the present embodiment, be the open angle of control exhaust fume collecting hood, above-mentioned transmission mechanism also comprises third connecting rod 12, and wherein an end of third connecting rod 12 hinge is contained on the connecting rod 3, and the other end is packed on the casing 1.
Above-mentioned connecting rod 3 is fixed on the exhaust fume collecting hood 2 by buckle or screw.In the present embodiment, above-mentioned connecting rod 3 is fixed on the exhaust fume collecting hood 2 by screw.
The side of above-mentioned third connecting rod 12 and second connecting rod 7 is respectively equipped with the primary importance sensor 8 and the second place sensor 9 of its movement position of control, and the signal output part of primary importance sensor 8 and second place sensor 9 is connected with the controller of range hood respectively.
Operation principle of the present utility model is as follows: in Fig. 5 position, when circuitry control system TIP start signal, the push rod 101 of electric pushrod device 10 extends along Fig. 5 direction of arrow, second connecting rod 7 begins to rotate counterclockwise thereupon, thereby driving third connecting rod 12 rotates counterclockwise, connecting rod 3 is under the rotation of third connecting rod 12 and second connecting rod 7 drives, driving exhaust fume collecting hood fixed thereon 2 upwards rotates, thereby realized the action that exhaust fume collecting hood 2 forms an angle and moves upward with respect to casing 1, when third connecting rod 12 turns to certain angle, when touching the contact of the position sensor 8 that is fixed on the casing 1, circuitry control system output electric pushrod device 10 stops to stretch out the signal of push rod 101, the push rod 101 of electric pushrod device 10 stops to stretch out, exhaust fume collecting hood 2 has arrived the enable possition of setting, be the illustrated position of Fig. 6, exposed the air inlet of range hood, range hood begins smoking work.
In Fig. 6 position, behind range hood smoking end-of-job, the signal that circuitry control system output slab is closed, the push rod of electric pushrod device 10 shrinks along Fig. 4 direction of arrow, second connecting rod 7 begins to clockwise rotate thereupon, thereby driving third connecting rod 12 clockwise rotates, connecting rod 3 is under the rotation of third connecting rod 12 and second connecting rod 7 drives, driving exhaust fume collecting hood 2 fixed thereon rotates, thereby realized the action that exhaust fume collecting hood 2 forms an angle and moves downward with respect to casing 1, when second connecting rod 7 turns to certain angle, when touching the contact of the position sensor 9 that is fixed on the casing 1, circuitry control system output electric pushrod device 10 stops to shrink the signal of push rod, the push rod of electric pushrod device 10 stops to shrink, and exhaust fume collecting hood 2 has arrived the closing position of setting, the i.e. illustrated position of Fig. 3, hidden the air inlet of range hood fully, prevented that range hood from returning the cigarette taint of odour.
Claims (11)
1. range hood, include casing (1), be installed in the exhaust fume collecting hood (2) on the casing (1), it is characterized in that being equiped with on the exhaust fume collecting hood (2) and when range hood is worked, can drive its motion and leave the set air inlet of casing (1) (11), when range hood is not worked, can drive its motion and get back to the drive unit that hides the set air inlet of casing (1) (11) on the casing, this drive unit includes driving mechanism and transmission mechanism, and driving mechanism is connected with exhaust fume collecting hood (2) by transmission mechanism.
2. range hood according to claim 1, it is characterized in that above-mentioned driving mechanism is reducing motor (5), transmission mechanism includes turbine (4), scroll bar (41), first connecting rod (6) and connecting rod (3), wherein turbine (4) meshes with scroll bar (41), scroll bar (41) is connected with the output shaft of reducing motor (5), one end of first connecting rod (6) is connected with turbine (4), and the other end and connecting rod (3) are hinged, and connecting rod (3) is packed on the exhaust fume collecting hood (2).
3. range hood according to claim 1, it is characterized in that above-mentioned driving mechanism is reducing motor (5), transmission mechanism includes first gear (42), second gear (43), first connecting rod (6) and connecting rod (3), wherein first gear (42) meshes with second gear (43), second gear (43) is installed on the output shaft of reducing motor (5), one end of first connecting rod (6) is connected with first gear (42), the other end and connecting rod (3) are hinged, and connecting rod (3) is packed on the exhaust fume collecting hood (2).
4. according to claim 2 or 3 described range hoods, it is characterized in that above-mentioned transmission mechanism also includes second connecting rod (7), an end of second connecting rod (7) and casing (1) are hinged, and the other end and connecting rod (3) are hinged.
5. range hood according to claim 4 is characterized in that above-mentioned connecting rod (3) is fixed on the exhaust fume collecting hood (2) by buckle or screw.
6. according to claim 2 or 3 described range hoods, it is characterized in that above-mentioned reducing motor (5) is ac synchronous motor or direct current synchronous motor.
7. range hood according to claim 4, it is characterized in that the side of above-mentioned first connecting rod (6) and second connecting rod (7) is respectively equipped with the primary importance sensor (8) and the second place sensor (9) of its movement position of control, the signal output part of primary importance sensor (8) and second place sensor (9) is connected with the controller of range hood respectively.
8. range hood according to claim 1, it is characterized in that above-mentioned driving mechanism is electric pushrod device (10), electric pushrod device (10) includes drive motors (102), to rotatablely move and change straight-line movement conversion mechanism and push rod (101) into, transmission mechanism includes second connecting rod (7) and connecting rod (3), the input of movement conversion mechanism is connected with the output shaft of drive motors (102), the output of movement conversion mechanism is connected with an end of push rod (101), the middle part of the other end of push rod (101) and second connecting rod (7) is hinged, one end of second connecting rod (7) is connected with casing (1), the other end and connecting rod (3) are hinged, and connecting rod (3) is installed on the exhaust fume collecting hood (2).
9. range hood according to claim 8 is characterized in that above-mentioned transmission mechanism also includes third connecting rod (12), and wherein an end of third connecting rod (12) hinge is contained on the connecting rod (3), and the other end is packed on the casing (1).
10. range hood according to claim 9 is characterized in that above-mentioned connecting rod (3) is fixed on the exhaust fume collecting hood (2) by buckle or screw.
11. according to Claim 8 to 10 each described range hoods, it is characterized in that the side of above-mentioned third connecting rod (12) and second connecting rod (7) is respectively equipped with the primary importance sensor (8) and the second place sensor (9) of its movement position of control, the signal output part of primary importance sensor (8) and second place sensor (9) is connected with the controller of range hood respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020027021XU CN201652536U (en) | 2010-01-19 | 2010-01-19 | Smoke exhaust ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020027021XU CN201652536U (en) | 2010-01-19 | 2010-01-19 | Smoke exhaust ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201652536U true CN201652536U (en) | 2010-11-24 |
Family
ID=43117775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020027021XU Expired - Lifetime CN201652536U (en) | 2010-01-19 | 2010-01-19 | Smoke exhaust ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201652536U (en) |
Cited By (5)
| 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 |
| CN104776478A (en) * | 2015-04-26 | 2015-07-15 | 朱金凤 | Air return preventing mechanism of range hood |
| CN108800264A (en) * | 2018-08-31 | 2018-11-13 | 广东美的厨房电器制造有限公司 | Range hood |
| CN108980939A (en) * | 2018-09-07 | 2018-12-11 | 佛山市顺德区美的洗涤电器制造有限公司 | Range hood |
| CN115143496A (en) * | 2021-03-31 | 2022-10-04 | 芜湖美的厨卫电器制造有限公司 | Condensation plate opening and closing mechanism and range hood |
-
2010
- 2010-01-19 CN CN201020027021XU patent/CN201652536U/en not_active Expired - Lifetime
Cited By (5)
| 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 |
| CN104776478A (en) * | 2015-04-26 | 2015-07-15 | 朱金凤 | Air return preventing mechanism of range hood |
| CN108800264A (en) * | 2018-08-31 | 2018-11-13 | 广东美的厨房电器制造有限公司 | Range hood |
| CN108980939A (en) * | 2018-09-07 | 2018-12-11 | 佛山市顺德区美的洗涤电器制造有限公司 | Range hood |
| CN115143496A (en) * | 2021-03-31 | 2022-10-04 | 芜湖美的厨卫电器制造有限公司 | Condensation plate opening and closing mechanism and range hood |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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. |
|
| 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 Penglai Road, Beijiao Town, Foshan District, Guangdong, China, Patentee before: Midea Group |
|
| CX01 | Expiry of patent term |
Granted publication date: 20101124 |
|
| CX01 | Expiry of patent term |