CN109974050B - Side-suction type range hood - Google Patents
Side-suction type range hood Download PDFInfo
- Publication number
- CN109974050B CN109974050B CN201711451088.9A CN201711451088A CN109974050B CN 109974050 B CN109974050 B CN 109974050B CN 201711451088 A CN201711451088 A CN 201711451088A CN 109974050 B CN109974050 B CN 109974050B
- Authority
- CN
- China
- Prior art keywords
- guide plate
- smoke guide
- box
- fixed
- worm
- 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.)
- Active
Links
- 239000000779 smoke Substances 0.000 claims abstract description 79
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000007306 turnover Effects 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 31
- 230000000694 effects Effects 0.000 abstract description 5
- 230000000630 rising effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2021—Arrangement or mounting of control or safety systems
Abstract
The utility model provides a side-draft range hood, includes the box, and box internally mounted has fan system, and the box front portion is opened there is the air intake, and the smoke guide plate is installed to the front side of box, has the actuating mechanism that drives the smoke guide plate and stretch out and reset backward in box internally mounted, its characterized in that: the smoke exhaust ventilator further comprises a controller, the back of the smoke guide plate is provided with a sensor and a smoke guide plate turnover mechanism, the signal output end of the sensor is electrically connected with the signal input end of the controller, and the signal output end of the controller is used for controlling the smoke guide plate turnover mechanism to realize automatic turnover of the smoke guide plate. The utility model has the advantages that: the controller of this side-draft range hood can be according to the signal that the sensor received corresponding control smoke guide plate tilting mechanism, makes the smoke guide plate carry out automatic upset according to different operating modes, not only can give the user the bigger culinary art operation space of rising, does not shelter from the sight, but also can effectively improve the oil smoke effect.
Description
Technical Field
The utility model relates to a range hood, in particular to a side-draft range hood.
Background
At present, there are two different air inlet modes mainly in a side-draft range hood, one is that a smoke-isolation screen on a front panel is turned over, as disclosed in Chinese patent publication No. 201020683790.5 (issued publication No. CN 201909368U), a deflector is arranged on the side face of a smoke collecting hood of the range hood, a rotary shaft seat is fixedly connected to the upper plane of the middle part of the deflector, a connecting plate is fixedly connected to the lower end of the connecting plate, the upper end of the connecting plate is connected with a transmission rack, a lug is meshed with a pinion, the pinion is driven by a bidirectional motor on one side, and a time relay limit upper switch and a time relay limit lower switch are respectively arranged above and beside the bidirectional motor and a fixed seat. When the range hood works, the motor and the transmission mechanism can drive the guide plate to turn over, and the operation space and the good visual angle of a user are easily influenced although the fume suction effect can be improved by turning over the fume guide plate. The other is that the suction plate in the front panel is pushed out parallel to the front panel, but the suction plate cannot rotate. For the air inlet mode of parallel push-out type ring suction plate, though can give the user a bigger cooking operation space, also do not shelter from the sight, but its oil smoke absorbing effect often is better than the convertible smoke barrier, and the ring suction plate top is run the cigarette more during the culinary art.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the side-draught range hood capable of realizing the horizontal pushing and automatic overturning actions of the smoke guide plate.
The technical scheme adopted for solving the technical problems is as follows: this side-draft range hood, including the box, box internally mounted has fan system, and the box front portion is opened there is the air intake, and the front side of box is installed with air intake matched with smoke guide plate, has the actuating mechanism that drive smoke guide plate stretched out forward and reset backward at box internally mounted, its characterized in that: the range hood further comprises a controller, a sensor and a smoke guide plate turnover mechanism are mounted on the back of the smoke guide plate, a signal output end of the sensor is electrically connected with a signal input end of the controller, and the signal output end of the controller is used for controlling the smoke guide plate turnover mechanism to realize automatic turnover of the smoke guide plate.
The smoke guide plate turnover mechanism can have various structures, and is preferable, the smoke guide plate turnover mechanism comprises a bracket, a fixed shaft support and a transmission box, wherein the bracket is fixed on the left side and the right side of the back of the smoke guide plate, the fixed shaft is installed on the bracket and is movably connected with the bracket, the fixed shaft supports are installed at the two ends of the fixed shaft, the fixed shaft supports are installed on the power output end of the driving mechanism, the transmission box is fixed on the back of the smoke guide plate, the transmission box comprises a fixing piece and a movable piece, the fixing shaft penetrates through the transmission box and is fixedly connected with the fixing piece, and the movable piece can synchronously rotate with the smoke guide plate.
Preferably, the transmission case is arranged at the center of the back of the smoke guide plate. Therefore, the central position of the back of the smoke guide plate is a detention area when the range hood is in air inlet, and the transmission case is installed at the detention area, so that the influence on air quantity and noise is hardly caused.
Further preferably, the transmission case comprises a case seat, a motor support, a worm and a worm wheel, wherein the case seat is fixed on the back surface of the smoke guide plate, the motor is installed on the motor support, the motor support is fixed on the case seat, the worm is installed on an output shaft of the motor, the worm can synchronously rotate with the case seat and the smoke guide plate to form the movable part, a through hole is formed in the left and right direction of the case seat, the fixing shaft penetrates through the through hole, the worm wheel is arranged inside the case seat and meshed with the worm, and the worm wheel is fixed on the fixing shaft to form the fixing part.
In order to carry out axial limiting on the transmission case, a limiting component for carrying out axial positioning on the transmission case is arranged on the fixed shaft.
The limiting component can have various structures, preferably, the limiting component comprises a positioning shaft sleeve, a bearing and a bearing end cover which are sleeved on the fixed shaft, the two positioning shaft sleeves, the two bearings and the two bearing end covers are respectively arranged, the worm wheel is clamped between the positioning shaft sleeves, the bearing is arranged in a through hole of the box seat and is arranged on the outer side of the corresponding positioning shaft sleeve, and the bearing end cover is arranged on the outer side of the bearing and is fixed on the box seat.
In order to ensure that the output shaft of the motor can smoothly output power to the worm, the output shaft of the motor and the worm are connected through a connecting shaft sleeve.
In order to limit the worm, a limit groove for embedding the worm is formed in the top of the box seat.
In order to avoid the interference of the oil smoke received by the worm wheel and the worm, the transmission case further comprises an upper cover, and the upper cover is arranged above the worm.
Preferably, in any of the above aspects, an air intake gap is formed around the smoke guide plate.
Compared with the prior art, the utility model has the advantages that: this side-draft range hood is in sensor and smoke guide plate tilting mechanism are installed to the back of smoke guide plate, and the controller can be according to the signal that the sensor received corresponding control smoke guide plate tilting mechanism, makes the smoke guide plate carry out automatic upset according to different operating modes, not only can give the user the bigger culinary art operation space of rising, does not shelter from the sight, but also can effectively improve the oil smoke absorbing effect.
Drawings
FIG. 1 is a schematic diagram of the structure of an embodiment of the present utility model when the smoke guide is not turned over;
FIG. 2 is a schematic diagram of the structure of the smoke guide plate according to the embodiment of the present utility model when the smoke guide plate is turned over;
FIG. 3 is a schematic view of the structure of the embodiment of the present utility model with the side panels of the case removed;
fig. 4 is a schematic structural view of a smoke guide plate and a smoke guide plate turnover mechanism according to an embodiment of the present utility model;
FIG. 5 is a schematic diagram of a transmission case according to an embodiment of the present utility model;
fig. 6 is an exploded perspective view of the transmission case of fig. 5.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1 to 3, the side-draft range hood in this embodiment has a box 1, a fan system 2 is installed inside the box 1, an air inlet 3 is opened at the front of the box 1, a smoke guide plate 4 matched with the air inlet 3 is installed at the front side of the box 1, the smoke guide plate 4 is rectangular, and air inlet gaps are formed around the smoke guide plate 4. Inside the case 1, a driving mechanism 5 for driving the smoke guide 4 to protrude forward and return is installed, and the driving mechanism 5 is of a conventional structure, which will not be described herein. The smoke exhaust ventilator further comprises a controller, the back of the smoke guide plate 4 is provided with a sensor 7 and a smoke guide plate turnover mechanism 6, the signal output end of the sensor 7 is electrically connected with the signal input end of the controller, and the signal output end of the controller is used for controlling the smoke guide plate turnover mechanism 6 to realize automatic turnover of the smoke guide plate 4. In this embodiment, the sensor 7 is a smoke sensor.
As shown in fig. 4 to 6, the smoke guide turnover mechanism 6 of the present embodiment includes a bracket 60, two fixing shafts 61, a fixing shaft support 62 and a transmission case 63, wherein the bracket 60 is respectively fixed on the left and right sides of the back surface of the smoke guide 4, the fixing shafts 61 are mounted on the bracket 60 and form movable connection with the bracket, the fixing base support 63 is respectively positioned on the outer sides of the corresponding bracket 60, both ends of the fixing shafts 61 pass through the corresponding bracket 60 and are fixed on the fixing shaft support 62, the driving mechanism 5 has left and right power output ends 51, the power output ends 51 are protruded forward from the front panel 11 of the case 1, and the fixing shaft support 62 is fixed on the power output end 51 on the corresponding side. In this embodiment, the transmission case 63 is disposed at the center of the back of the smoke guide plate 4, and this region is just a stagnation region of the outflow field, so that the installation position of the transmission case 63 will not affect the air volume and noise.
In this embodiment, the gear box 63 includes a box base 631, a motor 632, a motor mount 633, a worm 634, and a worm gear 635. Wherein, the box seat 631 is fixed on the back of the smoke guide plate 4 and can rotate synchronously with the smoke guide plate 4, the motor 632 is arranged on the motor support 633, the motor support 633 is fixed on the box seat 631, the worm 634 is arranged on the output shaft of the motor 632, the output shaft of the motor 632 and the worm 634 are connected with each other through the connecting shaft sleeve 637, the top of the box seat 631 is provided with the limit groove 638 for the worm 634 to be embedded in, and the worm 634 can rotate synchronously with the box seat 631 and the smoke guide plate 4 to form a movable piece. Through holes 636 are formed in the left and right directions of the box seat 631, the fixing shaft 61 passes through the through holes 636, a worm wheel 635 is arranged in the box seat 631, the worm wheel 635 is arranged below the worm 634 and is meshed with the worm 634, the worm wheel 635 is connected with the fixing shaft 61 through square holes, and therefore the worm wheel 635 is fixed on the fixing shaft to form a fixing piece. The gear box 63 further includes an upper cover 639, where the upper cover 639 is disposed above the worm 634 to prevent the worm 634 and the worm gear 635 from being disturbed by oil smoke.
Further, a stopper assembly 8 for axially positioning the transmission case 63 is mounted on the fixed shaft 61. Specifically, the limiting component 8 includes a positioning shaft sleeve 81, a bearing 82 and a bearing end cover 83 which are sleeved on the fixed shaft 61, wherein the positioning shaft sleeve 81, the bearing 82 and the bearing end cover 83 are two, a worm wheel 635 is clamped between the two positioning shaft sleeves 81, the bearing 82 is installed in a through hole 636 of the box seat 631 and is arranged on the outer side of the corresponding positioning shaft sleeve 81, and the bearing end cover 83 is arranged on the outer side of the bearing 82 and is fixed on the box seat 631.
In operation, as shown in fig. 1, the driving mechanism 5 drives the smoke guide plate 4 to push out. When the smoke amount is large, the sensor 7 sends a signal to the controller, the motor 632 rotates to drive the worm wheel and the worm to rotate, and the worm wheel 635 is fixedly connected with the fixed shaft 61, and the fixed shaft 61 is fixedly connected with the power output end 51 of the driving mechanism 5 through the fixed shaft support 62, so that the fixed shaft 61 cannot rotate, at the moment, the worm 634 is subjected to a reaction force to push the whole transmission case 63 and the smoke guide plate 4 fixedly connected with the transmission case 63 to rotate, as shown in fig. 2, the lower opening space is enlarged, and the smoke absorbing effect is improved. When the amount of smoke is small, the motor 632 rotates reversely, which drives the smoke guide plate 4 to rotate reversely, so that it is restored to be parallel to the front panel 11.
The transmission case 63 of the embodiment adopts worm and gear transmission, and the worm and gear transmission mechanism not only has compact structure and small occupied space, but also has a self-locking function, and the smoke guide plate 4 can not reversely rotate under the action of gravity, so as to ensure that the rotation angle of the smoke guide plate 4 can not change due to gravity.
Claims (7)
1. The utility model provides a side-draught range hood, including box (1), box (1) internally mounted has fan system (2), and box (1) front portion is opened there is air intake (3), and box (1) front side install with air intake (3) matched with smoke guide plate (4), have drive smoke guide plate (4) to stretch out forward and drive mechanism (5) that reset backward at box (1) internally mounted, its characterized in that: the range hood also comprises a controller, a sensor (7) and a smoke guide plate turnover mechanism (6) are arranged at the back of the smoke guide plate (4), the signal output end of the sensor (7) is electrically connected with the signal input end of the controller, the signal output end of the controller is used for controlling the smoke guide plate turnover mechanism (6) to realize automatic turnover of the smoke guide plate (4), the smoke guide plate turnover mechanism (6) comprises a bracket (60), a fixed shaft (61), a fixed shaft support (62) and a transmission case (63), the bracket (60) is fixed at the left side and the right side of the back of the smoke guide plate (4), the fixed shaft (61) is arranged on the bracket (60) and is movably connected with the bracket, the two ends of the fixed shaft (61) are provided with fixed shaft supports (62), the fixed shaft supports (62) are arranged on the power output end (51) of the driving mechanism (5), the transmission case (63) is fixed at the back of the smoke guide plate (4), the transmission case (63) comprises a fixed piece and a transmission case (63) which can be connected with the back of the smoke guide plate (4) in a rotating mode, the transmission case (63) can be synchronously connected with the fixed piece (4), the transmission case (63) comprises a case seat (631), a motor (632), a motor support (633), a worm (634) and a worm wheel (635), wherein the case seat (631) is fixed on the back of the smoke guide plate (4), the motor (632) is installed on the motor support (633), the motor support (633) is fixed on the case seat (631), the worm (634) is installed on an output shaft of the motor (632), the worm (634) can synchronously rotate with the case seat (631) and the smoke guide plate (4) to form a movable part, a through hole (636) is formed in the left-right direction of the case seat (631), the fixed shaft (61) penetrates through the through hole (636), the worm wheel (635) is arranged inside the case seat (631) and is meshed with the worm (634), and the worm wheel (635) is fixed on the fixed shaft (61) to form the fixed part.
2. The side-suction type range hood according to claim 1, wherein: a limiting assembly (8) for axially positioning the transmission case (63) is arranged on the fixed shaft (61).
3. The side-suction type range hood according to claim 2, wherein: the limiting component (8) comprises a positioning shaft sleeve (81), a bearing (82) and a bearing end cover (83) which are sleeved on the fixed shaft (61), the positioning shaft sleeve (81), the bearing (82) and the bearing end cover (83) are two, the worm wheel (635) is clamped between the positioning shaft sleeves (81), the bearing (82) is installed in a through hole (636) of the box seat (631) and is arranged on the outer side of the corresponding positioning shaft sleeve (81), and the bearing end cover (83) is arranged on the outer side of the bearing (82) and is fixed on the box seat (631).
4. The side-suction type range hood according to claim 1, wherein: the output shaft of the motor (632) is connected with the worm (634) through a connecting shaft sleeve (637).
5. The side-suction type range hood according to claim 1, wherein: the top of the box seat (631) is provided with a limit groove (638) for the worm (634) to be embedded.
6. The side-suction type range hood according to claim 1, wherein: the transmission case (63) further comprises an upper cover (639), and the upper cover (639) is arranged above the worm (634) in a covering mode.
7. The side-suction type range hood according to any one of claims 1 to 6, wherein: air inlet gaps are formed around the smoke guide plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711451088.9A CN109974050B (en) | 2017-12-27 | 2017-12-27 | Side-suction type range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711451088.9A CN109974050B (en) | 2017-12-27 | 2017-12-27 | Side-suction type range hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109974050A CN109974050A (en) | 2019-07-05 |
| CN109974050B true CN109974050B (en) | 2024-01-16 |
Family
ID=67071878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711451088.9A Active CN109974050B (en) | 2017-12-27 | 2017-12-27 | Side-suction type range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109974050B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111425904B (en) * | 2020-04-15 | 2022-03-18 | 宁波方太厨具有限公司 | Range hood and control method thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005315546A (en) * | 2004-04-30 | 2005-11-10 | Toyo Kitchen & Living Co Ltd | Range hood |
| CN202973252U (en) * | 2012-11-05 | 2013-06-05 | 九阳股份有限公司 | Easily-cleaned side-suction range hood |
| FR3009605A3 (en) * | 2013-08-09 | 2015-02-13 | Tongxiang City Jingchuang Machinery Equipment Co Ltd | A SIDE SUCTION HOOD WITH PLATE |
| CN106051870A (en) * | 2016-07-22 | 2016-10-26 | 宁波方太厨具有限公司 | Top suction and side suction mixed range hood |
| CN106247424A (en) * | 2016-10-08 | 2016-12-21 | 珠海格力电器股份有限公司 | Range hood and control method thereof |
| CN206145755U (en) * | 2016-10-08 | 2017-05-03 | 珠海格力电器股份有限公司 | Range hood |
| CN206269203U (en) * | 2016-12-06 | 2017-06-20 | 佛山市顺德区优盟电器有限公司 | A kind of cigarette machine with two-way folding smoke deflector structure |
| CN206330191U (en) * | 2016-12-29 | 2017-07-14 | 宁波方太厨具有限公司 | A kind of range hood with smoke deflector |
| CN206330188U (en) * | 2016-12-29 | 2017-07-14 | 宁波方太厨具有限公司 | A kind of intelligent range hood |
| CN107218632A (en) * | 2016-03-22 | 2017-09-29 | 博西华电器（江苏）有限公司 | Side-suction type range hood and its smoking control method |
| CN107327882A (en) * | 2016-04-28 | 2017-11-07 | 青岛海尔洗碗机有限公司 | The side-suction type range hood that a kind of smoke deflector can be closed automatically |
-
2017
- 2017-12-27 CN CN201711451088.9A patent/CN109974050B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005315546A (en) * | 2004-04-30 | 2005-11-10 | Toyo Kitchen & Living Co Ltd | Range hood |
| CN202973252U (en) * | 2012-11-05 | 2013-06-05 | 九阳股份有限公司 | Easily-cleaned side-suction range hood |
| FR3009605A3 (en) * | 2013-08-09 | 2015-02-13 | Tongxiang City Jingchuang Machinery Equipment Co Ltd | A SIDE SUCTION HOOD WITH PLATE |
| CN107218632A (en) * | 2016-03-22 | 2017-09-29 | 博西华电器（江苏）有限公司 | Side-suction type range hood and its smoking control method |
| CN107327882A (en) * | 2016-04-28 | 2017-11-07 | 青岛海尔洗碗机有限公司 | The side-suction type range hood that a kind of smoke deflector can be closed automatically |
| CN106051870A (en) * | 2016-07-22 | 2016-10-26 | 宁波方太厨具有限公司 | Top suction and side suction mixed range hood |
| CN106247424A (en) * | 2016-10-08 | 2016-12-21 | 珠海格力电器股份有限公司 | Range hood and control method thereof |
| CN206145755U (en) * | 2016-10-08 | 2017-05-03 | 珠海格力电器股份有限公司 | Range hood |
| CN206269203U (en) * | 2016-12-06 | 2017-06-20 | 佛山市顺德区优盟电器有限公司 | A kind of cigarette machine with two-way folding smoke deflector structure |
| CN206330191U (en) * | 2016-12-29 | 2017-07-14 | 宁波方太厨具有限公司 | A kind of range hood with smoke deflector |
| CN206330188U (en) * | 2016-12-29 | 2017-07-14 | 宁波方太厨具有限公司 | A kind of intelligent range hood |
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| Publication number | Publication date |
|---|---|
| CN109974050A (en) | 2019-07-05 |
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