CN207907321U - A kind of kitchen ventilator with automatic open-close mechanism - Google Patents
A kind of kitchen ventilator with automatic open-close mechanism Download PDFInfo
- Publication number
- CN207907321U CN207907321U CN201820274453.7U CN201820274453U CN207907321U CN 207907321 U CN207907321 U CN 207907321U CN 201820274453 U CN201820274453 U CN 201820274453U CN 207907321 U CN207907321 U CN 207907321U
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- Prior art keywords
- automatic open
- close mechanism
- kitchen ventilator
- lever
- limit
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- 239000000779 smoke Substances 0.000 claims abstract description 33
- 230000005611 electricity Effects 0.000 claims description 4
- 230000006641 stabilisation Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000391 smoking effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
A kind of kitchen ventilator with automatic open-close mechanism, including casing, panel and automatic open-close mechanism, it is provided with smoke inlet on the panel, it is provided with smoke deflector at the smoke inlet, the automatic open-close mechanism includes driving motor, locating part, driving lever and follower lever, the driving motor is set in the casing, the end of the driving lever is fixedly connected with the output shaft of the driving motor, the other end of the driving lever and the end of the follower lever are rotatablely connected, and the other end of the follower lever is rotatablely connected with the smoke deflector.It is had the following advantages that compared with prior art according to a kind of kitchen ventilator with automatic open-close mechanism provided by the utility model：Automatic stabilisation folding, operating accuracy is high, topology layout is succinct, action links up, has a wide range of application and effectively prevent greasy dirt to invade motor.
Description
Technical field
The utility model is related to kitchen ventilator field more particularly to a kind of kitchen ventilators with automatic open-close mechanism.
Background technology
Flip-type kitchen ventilator on the market mostly uses greatly motor drive connecting rod at present, connecting rod drives renovate rotation to realize again
Smoke inlet is automatically opened or closes, this structure requires very high and application range small the limit accuracy of motor and connecting rod,
Occur once there is the case where error will lead to renovate smoke inlet bad sealing after rotation is unstable, kitchen ventilator is stopped,
User experience is poor, and in addition, to adapt to consume the aesthetic kitchen ventilator for producing appearance top grade, the production material renovated is general
It is easily damaged such as glass, therefore more urgent need provides a kind of stability, operating accuracy higher, topology layout is more succinct, dynamic
Work is more coherent, application range is wider, prevents the automatic open-close mechanism of greasy dirt intrusion motor.
If Authorization Notice No. is CN203478382U, a kind of entitled China of the range hood of energy automatic open-close door-plate is practical
New patent discloses a kind of range hood of energy automatic open-close door-plate, including body, the wind turbine in body, in machine
The front of body is equipped with the smoking plate with smoking-hole, a motor is also equipped in body, the drive shaft of the motor is connected with one
Connecting rod, the connecting rod are connected with a swing rod, and a door-plate is connected on this swing rod, which is arranged in the front of the smoking plate,
And the oil smoke hole be able to be sealed.The technical solution that the utility model is provided has following insufficient：The limit of motor drive link
Position precision is not high, it is easy to the situation that door-plate folding is unstable, closure is not tight, extension, greasy dirt especially as usage time occurs
Accumulation, the opening and closing movement accuracy decline of kitchen ventilator is more serious, and user experience is bad.
For another example, Authorization Notice No. CN206477727U, a kind of entitled China of the rotating mechanism of movable doorboard are practical
New patent discloses a kind of rotating mechanism of movable doorboard, is installed on outside oil smoke box body, including movable doorboard, driving
Motor, drive rod and connecting rod, wherein the top of the movable doorboard is articulated on oil smoke box body, the drive motor peace
Loaded on the middle part on the inside of movable doorboard, described drive rod one end is connected to drive motor, and is driven by drive motor and rotated, institute
The one end for stating the drive rod other end and connecting rod is hinged, and the other end of the connecting rod is hinged in oil smoke box body.The practicality is new
The technical solution that type is provided has following insufficient：Drive motor is installed on movable doorboard middle inside so that movable doorboard weight
Amount increases, and the action that drive motor driving movable doorboard needs the power of bigger that could complete door-plate folding when rotating, energy consumption is high,
And it is easier to cause door-plate rotation unstable；In addition movable doorboard generally uses the rapid wear material of appearance top grade, drive motor peace
The burden of installment work is also increased loaded on movable doorboard middle inside；This structure makes drive motor be easy intrusion greasy dirt,
Service life is caused to reduce.
Utility model content
The utility model overcomes the deficiencies in the prior art, provides that a kind of folding of automatic stabilisation, operating accuracy be high, structure
The kitchen ventilator with automatic open-close mechanism that layout is succinct, action is more coherent, has a wide range of application, prevents greasy dirt intrusion motor.
The utility model includes mainly following technical solution：
A kind of kitchen ventilator with automatic open-close mechanism, including casing, panel and automatic open-close mechanism are set on the panel
It is equipped with smoke inlet, smoke deflector is provided at the smoke inlet, the automatic open-close mechanism includes driving motor, locating part, active
Bar and follower lever, the driving motor are set in the casing, the output of the end of the driving lever and the driving motor
Axis is fixedly connected, and the other end of the driving lever and the end of the follower lever are rotatablely connected, the other end of the follower lever
Portion is rotatablely connected with the smoke deflector.
Wherein, the locating part is plate-like.
Wherein, there is limit edge and limit convex, the driving lever and/or the follower lever are along the limit on the locating part
Position passes through the limit convex positive stop along moving.
Wherein, the limit is along arc-shaped.
Wherein, the limit convex is set to the both ends on the arc-shaped limit edge.
Wherein, the opposite end that the driving lever is fixedly connected with the driving motor output shaft has along the limit along cunning
Dynamic limited block.
Wherein, the end of the follower lever and driving lever rotation connection has the limit along sliding along the limit
Block.
Wherein, the limited block has shaft hole, and shaft is provided in the shaft hole.
Wherein, there is the driving motor electric motor protecting shell, the electric motor protecting shell to be installed on the locating part.
Wherein, the locating part is set between the driving motor and the driving lever, the output of the driving motor
Axis passes through the locating part.
It is had the advantages that according to technical solution provided by the utility model：Driving motor, which is set in casing, to be subtracted
The light burden of automatic open-close, driving motor energy consumption are reduced；Limited block on driving lever or follower lever along sliding and leads to along limit
Limit convex positive stop is crossed, smoke deflector can preferably be closed smoke inlet after operation precision is high, kitchen ventilator is stopped；Locating part and electricity
Machine protective shell, which is connected, not only can guarantee the stabilization of locating part, but also can prevent that kitchen ventilator is used for a long time and causes oil smoke intrusion driving
Motor improves automatic open-close mechanism and the service life of kitchen ventilator.
Description of the drawings
Fig. 1 is the range hood structure schematic diagram under wind deflector is in the open state.
Fig. 2 is the range hood structure schematic diagram under wind deflector is closed.
Fig. 3 is that limited block is located at the structural schematic diagram on follower lever.
Fig. 4 is that limited block is located at the structural schematic diagram on driving lever.
Specific implementation mode
The technical solution provided below in conjunction with the accompanying drawings the utility model is described further：
Shown in Fig. 1 to Fig. 4, a kind of kitchen ventilator with automatic open-close mechanism, including casing 1, panel 2 and open automatically
Mechanism 3 is closed, smoke inlet is provided on panel 1, smoke deflector 11 is provided at smoke inlet, automatic open-close mechanism 3 includes driving motor
31, locating part 32, driving lever 33 and follower lever 34, driving motor 31 are set in casing 1, end and the driving electricity of driving lever 33
The output shaft of machine 31 is fixedly connected, and being fixedly connected herein can be directly or indirectly fixedly connected.Driving lever 33 it is another
The end of one end and follower lever 34 is rotatablely connected, and the other end and the smoke deflector 11 of follower lever 34 are rotatablely connected.Preferably, it leads
The upper end of cigarette plate 11 is pivotally connected with casing 1 or panel 2, and driving motor 31 is direct current generator, and driving motor 31 is set in casing,
Such as on madial wall or inner roof wall.This kind of structure design reduces the weight load of automatic open-close mechanism, the work(of driving motor
Rate reduces, energy consumption reduces；It is 0 rotary freedom between the output shaft and driving lever of driving motor, between driving lever and follower lever
It is 1 rotary freedom between follower lever and smoke deflector for 1 rotary freedom, is conducive to the limit accuracy for improving locating part, effectively
Ground avoids the problem that smoke deflector automatic open-close is unstable, smoke inlet closure is not tight.
Shown in Fig. 3 and Fig. 4, locating part 32 is plate-like.Preferably, driving lever positioning is provided on plate locating part 32
Hole, driving motor location hole.This kind of structure design component processing is simple, and production cost is low.
Shown in Fig. 3 and Fig. 4, have limit along 321 and limit convex 322 on locating part 32, driving lever 33 and/or driven
Bar 34 is moved along limit along 321, and is limited by limit convex 322.Preferably, the driving lever 33 being rotatablely connected with follower lever 34
End is moved along limit along 321, and the end for the follower lever 34 being rotatablely connected with driving lever 33 is also moved along limit along 321.It is excellent
Selection of land, the end of driving lever 33 being rotatablely connected with follower lever 34 are limited by limit convex 322, and/or with driving lever 33
The end of the follower lever 34 of rotation connection is limited by limit convex 322.This kind of structure design component layouts are clean and tidy, simple, limit
Precision is high, and the active force of driving motor, which needs not move through repeatedly conduction, can be transmitted to rapidly smoke deflector, ensure that automatic open-close is dynamic
Make in the case of stablizing, and efficiently can rapidly complete opening and closing movement.
Shown in Fig. 3 and Fig. 4, limit is preferably arc-shaped along 321.Preferably, limit is arc-shaped along 321.This kind is tied
Structure design advantageously accounts for the bar between driving lever and follower lever away from problem, is effectively guaranteed the transmission efficiency of driving lever.
Shown in Fig. 3 and Fig. 4, limit convex 322 is set to arc-shaped limit along 321 both ends.This kind of structure design component
Layout is clean and tidy, simple, is conducive to the production and processing of component, and limit accuracy is high.
Shown in Fig. 3 and Fig. 4, the opposite end that driving lever 33 is fixedly connected with 31 output shaft of driving motor has along limit
Along the limited block 320 of 321 slidings.Limited block is provided with conducive to driving lever in limit along upper positioning, and can effectively prevent
The only abrasion of driving lever.
Shown in Fig. 3 and Fig. 4, follower lever 34 has along limit with the end that driving lever 33 is rotatablely connected along 321 slidings
Limited block 320.Limited block is provided with conducive to follower lever in limit along upper positioning, and can be effectively prevented follower lever
Abrasion.
Shown in Fig. 3 and Fig. 4, limited block 320 has shaft hole, and shaft is provided in shaft hole.
Shown in Fig. 3 and Fig. 4, there is driving motor 31 electric motor protecting shell 30, electric motor protecting shell 30 to be installed on locating part
On 32.Preferably, electric motor protecting shell 30 is riveted with locating part 32.This kind of structure design is conducive to prevent due to usage time extends
Caused by oil smoke intrusion driving motor in, improve the service life of driving motor.
Shown in Fig. 3 and Fig. 4, locating part 32 is set between driving motor 31 and driving lever 33, driving motor 31
Output shaft passes through locating part 32.Preferably, the output shaft of driving motor 31 passes through the end of driving lever location hole and driving lever 33
It is fixedly connected.
Technical solution operation principle provided by the utility model is as follows：It is between the output shaft and driving lever of driving motor
0 rotary freedom, is 1 rotary freedom between driving lever and follower lever, is 1 rotary freedom between follower lever and smoke deflector,
When driving motor drives driving lever to turn to certain angle, driving lever and/or follower lever touch limit convex, the electricity of driving motor
Stream increases, driving lever stop motion, and follower lever has 1 rotary freedom, and follower lever can also be rotated up and lead accordingly at this time
Cigarette plate is opened to maximum angle or closing smoke inlet.This kind of structure design makes between smoke deflector and driving motor without direct
Stress relationship reduces effect of the external force to driving motor, and driving motor position is stablized, and then ensures that automatic open-close action is more steady
It is fixed.
Although, for those of ordinary skills, can be described above the embodiments of the present invention
To be interpreted as to convert above-described embodiment in the case where not departing from the principles of the present invention and spirit, this practicality
Novel protection domain is limited by the claim and its equivalent.
Claims (10)
1. a kind of kitchen ventilator with automatic open-close mechanism, including casing, panel and automatic open-close mechanism, it is arranged on the panel
There is smoke inlet, smoke deflector is provided at the smoke inlet, the automatic open-close mechanism includes driving motor, locating part, driving lever
And follower lever, it is characterised in that：The driving motor is set in the casing, the end of the driving lever and driving electricity
The output shaft of machine is fixedly connected, and the other end of the driving lever and the end of the follower lever are rotatablely connected, the follower lever
The other end and the smoke deflector be rotatablely connected.
2. the kitchen ventilator according to claim 1 with automatic open-close mechanism, it is characterised in that：The locating part is in plate
Shape.
3. the kitchen ventilator according to claim 1 or 2 with automatic open-close mechanism, it is characterised in that：On the locating part
With limit edge and limit convex, the driving lever and/or the follower lever along the limit along moving, and pass through the limit convex
Limit.
4. the kitchen ventilator according to claim 3 with automatic open-close mechanism, it is characterised in that：The limit is along in arc
Shape.
5. the kitchen ventilator according to claim 4 with automatic open-close mechanism, it is characterised in that：The limit convex is set to
The both ends on the limit edge.
6. the kitchen ventilator according to claim 3 with automatic open-close mechanism, it is characterised in that：The driving lever with it is described
The opposite end that the output shaft of driving motor is fixedly connected has the limited block along sliding along the limit.
7. the kitchen ventilator according to claim 3 with automatic open-close mechanism, it is characterised in that：The follower lever with it is described
The end of driving lever rotation connection has the limited block along sliding along the limit.
8. the kitchen ventilator with automatic open-close mechanism described according to claim 6 or 7, it is characterised in that：The limited block tool
There is shaft hole, shaft is provided in the shaft hole.
9. the kitchen ventilator according to claim 1 or 2 with automatic open-close mechanism, it is characterised in that：The driving motor
With electric motor protecting shell, the electric motor protecting shell is installed on the locating part.
10. the kitchen ventilator according to claim 1 or 2 with automatic open-close mechanism, it is characterised in that：The locating part is set
It is placed between the driving motor and the driving lever, the output shaft of the driving motor passes through the locating part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820274453.7U CN207907321U (en) | 2018-02-27 | 2018-02-27 | A kind of kitchen ventilator with automatic open-close mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820274453.7U CN207907321U (en) | 2018-02-27 | 2018-02-27 | A kind of kitchen ventilator with automatic open-close mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207907321U true CN207907321U (en) | 2018-09-25 |
Family
ID=63561485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820274453.7U Expired - Fee Related CN207907321U (en) | 2018-02-27 | 2018-02-27 | A kind of kitchen ventilator with automatic open-close mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207907321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260384A (en) * | 2019-07-18 | 2019-09-20 | 珠海格力电器股份有限公司 | Exhaust fume collecting hood component and range hood |
-
2018
- 2018-02-27 CN CN201820274453.7U patent/CN207907321U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260384A (en) * | 2019-07-18 | 2019-09-20 | 珠海格力电器股份有限公司 | Exhaust fume collecting hood component and range hood |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |