CN202008170U - Air suction opening automatic opening/closing device of range hood - Google Patents
Air suction opening automatic opening/closing device of range hood Download PDFInfo
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- CN202008170U CN202008170U CN2011200094462U CN201120009446U CN202008170U CN 202008170 U CN202008170 U CN 202008170U CN 2011200094462 U CN2011200094462 U CN 2011200094462U CN 201120009446 U CN201120009446 U CN 201120009446U CN 202008170 U CN202008170 U CN 202008170U
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- guide vane
- range hood
- face
- closing device
- air guide
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Abstract
An air suction opening automatic opening/closing device of a range hood belongs to the field of range hoods, solves the defects that the conventional air suction opening adopting a screening cover or a screening plate has overhigh energy consumption and poor smoke suction effect, and comprises a frame body, an air guide vane, an air guide vane stirring mechanism, a motor rotary output mechanism and an air guide vane limiting mechanism, wherein the frame body, the motor rotary output mechanism and the air guide vane stirring mechanism are all mounted right before the range hood housing; the air guide vane stirring mechanism is mounted at the center of the frame body; the air guide vane is mounted at the center of the air guide vane stirring mechanism; and the outer side of the frame body is connected with the motor rotary output mechanism and the air guide vane limiting mechanism. The stirring angle of the air guide vane is relatively synchronous with the operating state of a main motor, namely, when the main motor operates, the air guide vane remains open, when the main motor stops, the air guide vane remains close. The air suction opening automatic opening/closing device is the matching mechanism of the side range hood with the air suction opening capable of automatically opening/closing along with the operating states of the main motor, can effectively save energy consumption, and is convenient to clean.
Description
One. technical field
The utility model belongs to the range hood field, and is especially relevant with the automatic closing device in the inlet scoop of range hood.
Two. background technology
Flourish along with the raising of people's living standard and kitchen guarding's electrical equipment, range hood one for kitchen use is to functions such as attractive in appearance, practical, the energy-saving and environmental protection developing direction of occuping market firmly.Especially closely inhale, the side-suction type range hood, because of its structure advanced person, the function brilliance, the kitchen electricity that more and more becomes the consumer is first-selected.But most at present nearly suctions, side-sucking oil smoke sucking machine, because the place all adopts filter-type guard or dull and stereotyped mesh-type web plate in the inlet scoop, though strengthened environmental protection concept, considers from the efficient energy-saving aspect, certainly will cause the higher and oil suction cigarette poor effect of energy consumption because of having increased the air draught resistance of inlet scoop.And because filter-type guard web plate often is designed to possess a device of absorption greasy dirt function, has more increased the consumer and safeguarded the time and the labour of cleaning, if do not note cleaning, will influence daily surface aesthetic degree surely.Therefore, whether the inlet scoop device is reasonable in design, and whether regular maintenance is used convenient, becomes the focal point of range hood function performance gradually.
Three. the utility model content
The purpose of this utility model is exactly will overcome existing inlet scoop to adopt guard or web plate to have the defective of the higher and smoking poor effect of energy consumption, a kind of running status along with main motor is provided, the inlet scoop is the side-sucking oil smoke sucking machine match mechanism of folding automatically, when being embodied in main motor and bringing into operation, open the same period inlet scoop, air draught this moment resistance minimum; When main motor was out of service, the inlet scoop was closed the same period, and the positive one of range hood this moment is smooth, is convenient to cleaning surfaces.The utility model provides following technical scheme for this reason:
The automatic closing device in the inlet scoop of range hood comprises framework, guide vane, guide vane turning mechanism, motor rotation output mechanism, guide vane position-limit mechanism; It is characterized in that: described framework, motor rotation output mechanism, guide vane position-limit mechanism are installed in the dead ahead of range hood shell, the middle part of framework is equipped with the guide vane turning mechanism, the centre position of guide vane turning mechanism is equipped with guide vane, and the outside of framework is connected with the guide vane position-limit mechanism with motor rotation output mechanism; It is relative with the running status of main motor synchronous that described guide vane stirs angle, and when promptly main motor moved, guide vane stayed open, and when main motor was static, guide vane kept closing, and it is the 0-60 degree that guide vane stirs angle.
Described guide vane turning mechanism comprises the guide vane end face that is hinged on the framework, the E shape pull bar of control end face interlock, the driving shaft that the control end face rotates.
Described guide vane comprises rotating plate and driven disc; Initiatively fixedly connected with driving shaft in a wherein side end face of guide vane, and opposite side end face and framework are hinged; The left and right sides end face of driven guide vane is all hinged with framework; Link by the E shape pull bar that is hinged on the end face homonymy between the driving and driven guide vane, form duplex pull rod mechanism.
Described active guide vane is a slice only, status in the middle of locating, and described driven guide vane can be two, four or six, is evenly distributed in the initiatively both sides up and down of guide vane.
It is hinged that described guide vane end face and framework are carried out bearing pin, and hinged force position is positioned at the central point of end face; Described E shape pull bar and end face carry out hinged, and hinged force position is positioned at the top of end face; One end of described driving shaft and guide vane one side end face are fixed, and fixing point is positioned at the central point of end face; Driving shaft is connected with framework by axle sleeve, and first bevel gear is housed on the other end of driving shaft.
Described motor rotation output mechanism comprises single-phase slowspeed machine, motor fixing seat, second bevel gear, microcomputer control circuit, single-phase slowspeed machine is installed on the motor fixing seat, motor fixing seat is installed on the range hood shell, the motor output shaft top is equipped with second bevel gear, this second bevel gear be installed in first bevel gear on the driving shaft and be on the same horizontal line and keep 90 degree angles; The forward and backward of single-phase slowspeed machine is controlled by microcomputer control circuit.
Described guide vane position-limit mechanism comprises metal detection body, inductance approach switch, microcomputer control circuit.Described metal detection body is installed in the end of driving shaft, is fan shape, and fan-shaped angle is decided to be 60 degree; Inductance approach switch is installed in the side of motor fixing seat, becomes 90 degree positive angles with the metal detection body, and the line of inductance approach switch is attached on the microcomputer control circuit.
Described fan-shaped angle also can be any angle in the 45-60 degree.
Described microcomputer control circuit is installed in the housing top, except being provided with control and regulating main motor operation, the operation of single-phase slowspeed machine, the program near switch motion, other is provided with start again after the accident outage, the program that can regulate the inlet scoop folding condition automatically.
Major advantage of the present utility model: 1, the inlet scoop guide vane can be with the automatic folding of main motor operating state, and windage is little during unlatching, and oil smoke sucks unobstructed; Overall appearance is generous when closing, and is convenient to cleaning.2, the guide vane opening angle is provided with rationally, and it is unobstructed both to have guaranteed that oil smoke sucked, and keep good looking appearance again, and automaticity is higher, simple to operate.3, energising again behind the accident power-off can be regulated the inlet scoop folding automatically to holding state, reliable operation.
Four: description of drawings
Fig. 1 is the structural representation of the utility model inlet scoop mechanism in off position the time.
Fig. 2 is that the A-A of the utility model guide vane turning mechanism when open mode is to cutaway view.
Fig. 3 is the structural representation of the utility model motor rotation output mechanism.
Fig. 4 is the structural representation of the utility model guide vane position-limit mechanism.
Fig. 5 is the B-B cutaway view of Fig. 4.
Parts title among the figure: 1, framework; 2, active guide vane; 3, driven guide vane; 4, bearing pin; 5, guide vane end face; 6, E shape pull bar; 7, axle sleeve; 8, first bevel gear; 9, driving shaft; 10, second bevel gear; 11, metal detection body; 12, motor fixing seat; 13, inductance approach switch; 14, single-phase slowspeed machine.
Five: the specific embodiment
Do the utility model is described further below in conjunction with accompanying drawing:
With reference to figure 1 and Fig. 2, the utility model comprises framework, guide vane, guide vane turning mechanism, motor rotation output mechanism, guide vane position-limit mechanism; The framework 1 of inlet scoop mechanism is fixed on the housing dead ahead of range hood; There is the bearing pin 4 of relevant position to carry out hinged about framework 1 inboard respectively with 5 centers, guide vane side end face; Link with guide vane between the end face of the left and right sides, what wherein be in the middle position is active guide vane 2, and initiatively the end face of a side of guide vane 2 is fixedlyed connected with driving shaft 9, and the rotation of driving shaft 9 drives initiatively stirring of guide vane 2; Driven guide vane 3 and initiatively hinged with E shape pull bar 6 between the guide vane 2 constitutes duplex pull rod mechanism, initiatively guide vane 2 stir interlock by E shape pull bar 6, driven stirring of driven guide vane 3; Driving shaft 9 is fixed on the framework 1 by axle sleeve 7; The top of driving shaft 9 is equipped with metal detection body 11, the end face 5 that first bevel gear, 8, the first bevel gears 8, metal detection body 11 and active guide vane are installed on the position between metal detection body 11 and the axle sleeve 7 is close-coupled and synchronous operated with driving shaft 9 all.
With reference to figure 3, the single-phase slowspeed machine 14 in the motor rotation output mechanism is fixedly mounted on the front position of motor fixing seat 12, and motor fixing seat 12 is fixed on a side of the framework in range hood shell dead ahead; Second bevel gear 10 is installed in the top of single-phase slowspeed machine 14 output shafts, become an angle of 90 degrees tight engagement between first bevel gear 8 and second bevel gear 10, the rotation output of slowspeed machine 14 has driven the rotation of driving shaft 9 by the cooperation running of first bevel gear 8 and second bevel gear 10; Rotating and reverse then of slowspeed machine 14 controlled by microcomputer control circuit, and closing down of slowspeed machine 14 then controlled by the guide vane position-limit mechanism.
With reference to figure 4, the inductance approach switch 13 of guide vane position-limit mechanism is installed in the lateral location of motor fixing seat 12, the metal detection body 11 that the head of inductance approach switch 13 is installed over against driving shaft 9 tops, and distance of reaction is less than 4mm between the two.Metal detection body 11 drives run-in synchronism by driving shaft 9 rotations, it is shaped as fan-shaped, specifically see Fig. 5, to be the metal detection body pass to sensitive surface near switch 11 with position signalling to side a and b, angle is 60 degree between A, the B end, be that guide vane begins rotation from the A end, when B holds, after receiving signal, stop automatically that the guide vane open angle is 60 degree near switch 11.
The course of work of the present utility model is that microcomputer control circuit is being controlled the operation of main motor and slowspeed machine 14.When microcomputer control circuit instructs main motor and slowspeed machine 14 to open operation simultaneously, the main motor of this moment begins to enter acceleration and produces negative-pressure sucking, 14 of slowspeed machines at the uniform velocity low speed just change, drive driving shaft 9 guide vane 2,3 is at the uniform velocity opened to 60 when spending, receive the limit signal of metal detection body 11 near switch 13, closed down slowspeed machine 14 automatically.Stable the running up of main motor this moment.When microcomputer control circuit instructs main motor and slowspeed machine 14 to close the stopping time simultaneously, this moment, main motor began reduction of speed, 14 of slowspeed machines are low speed and reverse at the uniform velocity, drive driving shaft 9 guide vane 2,3 is at the uniform velocity closed to 0 degree angle, receive the limit signal of metal detection body 11 near switch 13, automatically closed down slowspeed machine 14, this moment, main motor was also static substantially.
Meet unexpected the power failure, guide vane 2,3 might be in open, semi-open or closed condition, after switching on again, microcomputer control circuit instructs slowspeed machine 14 just to change earlier separately, instruct slowspeed machine 14 to reverse behind about 1S immediately, therefore, the running status of guide vane 2,3 is to open certain angle earlier, begin to enter to close limited closing down when arriving 0 degree angle behind about 1S again.This function guarantee guide vane turning mechanism under unexpected situation is not damaged.
Claims (9)
1. the automatic closing device in the inlet scoop of range hood comprises framework (1), guide vane, guide vane turning mechanism, motor rotation output mechanism, guide vane position-limit mechanism; It is characterized in that: described framework (1), motor rotation output mechanism, guide vane position-limit mechanism are installed in the dead ahead of range hood shell, the middle part of framework (1) is equipped with the guide vane turning mechanism, the centre position of guide vane turning mechanism is equipped with guide vane, and the outside of framework (1) is connected with the guide vane position-limit mechanism with motor rotation output mechanism again; Described guide vane to stir angle relative with the running status of main motor synchronous, during promptly main motor operation, guide vane stays open; When main motor was static, guide vane kept closing, and the angle of stirring of guide vane is the 0-60 degree.
2. the automatic closing device in the inlet scoop of range hood according to claim 1, it is characterized in that: described guide vane turning mechanism comprises the guide vane end face (5) that is hinged on the framework (1), the E shape pull bar (6) of control end face interlock, the driving shaft (9) that control end face (5) rotates.
3. the automatic closing device in the inlet scoop of range hood according to claim 2, it is characterized in that: described guide vane comprises initiatively guide vane (2) and driven guide vane (3), initiatively fixedly connected with driving shaft (9) in a wherein side end face (5) of guide vane (2), and opposite side end face (5) is still hinged with framework (1); The left and right sides end face (5) of driven guide vane (3) is all hinged with framework (1); Link by the E shape pull bar (6) that is hinged on end face (5) homonymy between the driving and driven guide vane, form duplex pull rod mechanism.
4. the automatic closing device in the inlet scoop of range hood according to claim 3 is characterized in that: described active guide vane (2) only is a slice, status in the middle of locating; Described driven guide vane (3) can be two, four or six, is evenly distributed in the initiatively both sides up and down of guide vane (2).
5. the automatic closing device in the inlet scoop of range hood according to claim 4 is characterized in that: it is hinged that described guide vane end face (5) and framework (1) are carried out bearing pin, and hinged force position is positioned at the central point of end face (5); Described E shape pull bar (6) and end face (5) carry out hinged, and hinged force position is positioned at the top of end face (5); One end of described driving shaft (9) and guide vane one side end face (5) are fixed, and fixing point is positioned at the central point of end face (5); Driving shaft (9) is connected with framework (1) by axle sleeve (7), on driving shaft (9) other end first bevel gear (8) is housed.
6. the automatic closing device in the inlet scoop of range hood according to claim 5 is characterized in that: described motor rotation output mechanism comprises single-phase slowspeed machine (14), motor fixing seat (12), second bevel gear (10), microcomputer control circuit; Described single-phase slowspeed machine (14) is installed on the motor fixing seat (12), motor fixing seat (12) is installed on the range hood shell, the motor output shaft top is equipped with second bevel gear (10), this second bevel gear (10) be installed in first bevel gear (8) on the driving shaft (9) and be on the same horizontal line and keep 90 degree angles; The forward and backward of single-phase slowspeed machine (14) is controlled by microcomputer control circuit.
7. the automatic closing device in the inlet scoop of range hood according to claim 6, it is characterized in that: described guide vane position-limit mechanism comprises metal detection body (11), inductance approach switch (13), microcomputer control circuit, metal detection body (11) is installed in the end of driving shaft (9), be fan shape, fan-shaped angle is 60 degree; Inductance approach switch (13) is installed in motor fixing seat (12) side, becomes 90 degree positive angles with metal detection body (11), and the line of inductance approach switch (13) is attached on the microcomputer control circuit.
8. the automatic closing device in the inlet scoop of range hood according to claim 7 is characterized in that: described fan-shaped angle also can be any angle in the 45-60 degree.
9. according to the automatic closing device in inlet scoop of claim 7 or 8 described range hoods, it is characterized in that: described microcomputer control circuit is installed in the housing top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200094462U CN202008170U (en) | 2011-01-12 | 2011-01-12 | Air suction opening automatic opening/closing device of range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200094462U CN202008170U (en) | 2011-01-12 | 2011-01-12 | Air suction opening automatic opening/closing device of range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202008170U true CN202008170U (en) | 2011-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200094462U Expired - Fee Related CN202008170U (en) | 2011-01-12 | 2011-01-12 | Air suction opening automatic opening/closing device of range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202008170U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387499A (en) * | 2015-11-30 | 2016-03-09 | 浙江科太厨房电器有限公司 | Pulse type efficient environmentally friendly integrated cooker |
| CN109274012A (en) * | 2018-10-10 | 2019-01-25 | 赖海燕 | A kind of electric power high-low pressure complete set of equipments of switch-box |
| CN111006270A (en) * | 2020-01-03 | 2020-04-14 | 宁波方太厨具有限公司 | Fume exhaust fan |
| CN111780352A (en) * | 2020-06-22 | 2020-10-16 | 珠海格力电器股份有限公司 | Equipment control method and device and air supply equipment |
-
2011
- 2011-01-12 CN CN2011200094462U patent/CN202008170U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387499A (en) * | 2015-11-30 | 2016-03-09 | 浙江科太厨房电器有限公司 | Pulse type efficient environmentally friendly integrated cooker |
| CN109274012A (en) * | 2018-10-10 | 2019-01-25 | 赖海燕 | A kind of electric power high-low pressure complete set of equipments of switch-box |
| CN111006270A (en) * | 2020-01-03 | 2020-04-14 | 宁波方太厨具有限公司 | Fume exhaust fan |
| CN111006270B (en) * | 2020-01-03 | 2021-10-01 | 宁波方太厨具有限公司 | Fume exhaust fan |
| CN111780352A (en) * | 2020-06-22 | 2020-10-16 | 珠海格力电器股份有限公司 | Equipment control method and device and air supply equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111012 Termination date: 20120112 |