CN107300196A - A kind of smoke deflector elevating mechanism of range hood - Google Patents
A kind of smoke deflector elevating mechanism of range hood Download PDFInfo
- Publication number
- CN107300196A CN107300196A CN201710588478.4A CN201710588478A CN107300196A CN 107300196 A CN107300196 A CN 107300196A CN 201710588478 A CN201710588478 A CN 201710588478A CN 107300196 A CN107300196 A CN 107300196A
- Authority
- CN
- China
- Prior art keywords
- elevating mechanism
- smoke deflector
- attachment means
- mounting bracket
- range hood
- 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.)
- Granted
Links
- 230000003028 elevating effect Effects 0.000 title claims abstract description 50
- 239000000779 smoke Substances 0.000 title claims abstract description 39
- 230000005484 gravity Effects 0.000 claims abstract description 10
- 230000033001 locomotion Effects 0.000 claims description 31
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims 1
- 230000002159 abnormal effect Effects 0.000 abstract description 4
- 235000019504 cigarettes Nutrition 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000006233 lamp black Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007634 remodeling Methods 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a kind of smoke deflector elevating mechanism of range hood, including mounting bracket, electric pushrod device, lifting attachment means and smoke deflector, electric pushrod device is arranged on mounting bracket, attachment means are lifted to be arranged in the output end of the electric pushrod device, smoke deflector is arranged on the bottom of the lifting attachment means, it is characterised in that：A counter weight device for being used for offsetting elevating mechanism load gravity influence is respectively provided with the both sides of mounting bracket.The advantage of the invention is that：The smoke deflector elevating mechanism of the range hood is used for offsetting the counter weight device that elevating mechanism loads gravity influence by being respectively provided with one in the both sides of mounting bracket, so that elevating mechanism offsets the influence of load gravity when moving up and down, realize " zero load ", make uniform force, reduce motor power, " weightlessness " state is not at when particularly moving downward, held stationary is moved, noise, abnormal sound will not be produced, also, also makes elevating mechanism that there is identical raising and lowering speed.
Description
Technical field
The present invention relates to a kind of range hood, more particularly, to a kind of smoke deflector elevating mechanism of range hood.
Background technology
At present, in order to improve the smoke absorption effect of range hood, people have invented the various oil suctions with movable smoke deflector
Cigarette machine, when range hood works, drives smoke deflector to carry out elevating movement or yaw motion, and then adjust suction by drive mechanism
The air inlet angle and intake of lampblack absorber.Such as Patent No. 201620042811.2, (Authorization Notice No. is CN 205372692
U disclosed in Chinese utility model patent)《European type cooker hood with automatic smoke deflector》, the range hood include smoke deflector
And fixed plate, fixed plate side, which is provided with fixed guide rail, fixed guide rail, is provided with motion guide rail with matching, by fixed guide rail
Provided with drive link, the drive link offsets with motion guide rail, and fixed plate opposite side is provided with motor, and motor is connected with drive link, moves
Guide rail lower end is provided with fixed support, and fixed support offsets with smoke deflector, and drive link is provided with connecting rod, and connecting rod is placed in motion guide rail
On, drive link and connecting rod are driven by motor, so that motion guide rail moves up and down on fixed guide rail, to control to lead cigarette
Plate moves up and down.And for example the Chinese invention of Application No. 201610029797.7 (application publication number is the A of CN 105423395) is special
Disclosed in profit application《European type cooker hood with automatic smoke deflector》, the range hood includes smoke deflector and fixed plate, fixed
Plate side, which is provided with fixed guide rail, fixed guide rail, is provided with motion guide rail with matching, and drive link is provided with by fixed guide rail, should
Drive link offsets with the motion guide rail, and fixed plate opposite side is provided with motor, and the motor is connected with drive link, motion guide rail lower end
Provided with fixed support, the fixed support is offseted with smoke deflector, and drive link is provided with connecting rod, and the connecting rod is placed on motion guide rail, is led to
Cross motor and drive drive link and connecting rod, so that motion guide rail moves up and down on fixed guide rail, to control on smoke deflector
Lower motion.
Although existing range hood can greatly improve oil suction by setting elevating mechanism to drive smoke deflector to make elevating movement
Cigarette effect, but its subject matter existed is elevating mechanism can produce shake and abnormal sound in motion process, Consumer's Experience has
Wait to improve, also, elevating mechanism can produce the wild effect of " weightlessness " during decline because conducting oneself with dignity, influence elevating mechanism
Structural stability.
The content of the invention
The technical problems to be solved by the invention be for above-mentioned state of the art there is provided a kind of elevating mechanism above and below
The smoke deflector elevating mechanism of the range hood of load gravity influence can be offset during motion.
The present invention solve the technical scheme that is used of above-mentioned technical problem for：The smoke deflector elevating mechanism of the range hood,
Including mounting bracket, electric pushrod device, lifting attachment means and smoke deflector, the electric pushrod device is arranged on mounting bracket,
The lifting attachment means are arranged in the output end of the electric pushrod device, and the smoke deflector is arranged on the lifting connection
The bottom of device, it is characterised in that：One is respectively provided with the both sides of the mounting bracket to be used for offsetting elevating mechanism load gravity influence
Counter weight device.
Preferably, the counter weight device is connected with the lifting attachment means and mutually linked, and the motion of counter weight device
Direction is opposite with the direction of motion of the lifting attachment means.
Counter weight device can have various structures, it is preferable that the counter weight device is balancing weight, and the balancing weight passes through connection
Rope is connected with described lifting attachment means, and described configuration block and lifting attachment means in the vertical direction makees reverse motions.
In order that balancing weight can keep vertically movable, guiding is respectively fixed with the lateral wall of left and right two of the mounting bracket
Set, the balancing weight activity is located in the guide sleeve and keeps vertically movable.
In order that balancing weight movement is more steady, at least two are respectively fixed with the lateral wall of left and right two of the mounting bracket
Individual fixed pulley, the fixed pulley of the same side is distributed along horizontal direction, and the connecting rope is hung on described fixed pulley, connecting rope
Two ends be separately fixed in described configuration block and lifting attachment means.
Lifting attachment means can have various structures, it is preferable that the lifting attachment means include U-shaped connecting plate and lifting
Bar, the electric pushrod device is connected to the electricity on the preceding lateral wall of the mounting bracket in the middle part of the U-shaped connecting plate
In the output end of dynamic push rod device, the elevating lever has two and located at the left and right sides of the mounting bracket, the upper end of elevating lever
In the respective sides for being connected to the U-shaped connecting plate, the lower end of elevating lever is connected on described smoke deflector.
Further preferably, described electric pushrod device includes motor, transmission mechanism, screw mandrel and nut, and the motor leads to
Crossing transmission mechanism drives screw mandrel to rotate, and the screw mandrel is vertically arranged, and the nut is arranged on the screw mandrel, the U-shaped connection
The middle part of plate is arranged on the nut.
Compared with prior art, the advantage of the invention is that：The smoke deflector elevating mechanism of the range hood is by installing
The both sides of frame are respectively provided with a counter weight device for being used for offsetting elevating mechanism load gravity influence so that elevating mechanism is moving up and down
When offset the influence of load gravity, realize " zero load ", make uniform force, reduce motor power, particularly move downward
When be not at " weightlessness " state, held stationary motion will not produce noise, abnormal sound, also, it is identical also to have elevating mechanism
Raising and lowering speed.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the structural representation of the electric pushrod device of the embodiment of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in figure 1, the range hood smoke deflector elevating mechanism in the present embodiment includes mounting bracket 1, electric pushrod device
2nd, lifting attachment means 3 and smoke deflector 4.Wherein, electric pushrod device 2 is arranged on mounting bracket 1, and lifting attachment means 3 are installed
In the output end of electric pushrod device 2, smoke deflector 4 is arranged on the bottom of lifting attachment means 3, each in the both sides of mounting bracket 1
Provided with a counter weight device for being used for offsetting elevating mechanism load gravity influence.
In the present embodiment, counter weight device uses balancing weight 5, and balancing weight 5 is connected by connecting rope 6 with lifting attachment means 3,
Configuration block 5 makees vertical motion with lifting attachment means 3 and the direction of motion is opposite.The weight of balancing weight 5 and bearing for elevating mechanism
Carrying force quite, makes elevating mechanism offset the influence of load gravity in up and down motion, realizes " zero load ", make uniform force,
Motor power is reduced, " weightlessness " state is not at when particularly moving downward, held stationary motion will not be produced and made an uproar
Sound, abnormal sound, also, can also make elevating mechanism that there is identical raising and lowering speed, so as to lift Consumer's Experience.
In order to ensure the energy in the vertical direction of balancing weight 5 makees elevating movement, on the lateral wall of left and right two of mounting bracket 1 respectively
Guide sleeve 7 is fixed with, the activity of balancing weight 5 is located in guide sleeve 7 and keeps vertically movable.In addition, in the left and right two of mounting bracket 1
Two fixed pulleys 8 are respectively fixed with lateral wall, two fixed pulleys 8 of the same side are distributed along horizontal direction, and connecting rope 6 is hung
On fixed pulley 8, the two ends of connecting rope 6 are separately fixed in configuration block 5 and lifting attachment means 3.
In the present embodiment, lifting attachment means 3 include U-shaped connecting plate 31 and elevating lever 32, and electric pushrod device 2 is located at peace
On the preceding lateral wall for shelving 1, the middle part of U-shaped connecting plate 31 is connected in the output end of electric pushrod device 2, and elevating lever 32 has two
Root and the left and right sides for being located at mounting bracket 1, the upper end of elevating lever 32 are connected in the respective sides of U-shaped connecting plate 31, elevating lever
32 lower end is connected on smoke deflector 4.
As shown in Fig. 2 electric pushrod device 2 includes motor 21, transmission mechanism 22, screw mandrel 23 and nut 24, motor 21 leads to
Crossing transmission mechanism 22 drives screw mandrel 23 to rotate, and transmission mechanism 22 is vertically arranged using conventional gear drive, screw mandrel 23, spiral shell
Mother 24 is arranged on screw mandrel 23, and the middle part of U-shaped connecting plate 31 is arranged on nut 24.
Elevating mechanism work when, motor 21 start after, by transmission mechanism 22 drive screw mandrel 23 rotate, make nut 24 along
Screw mandrel 23 moves up and down, and is synchronized with the movement so as to drive above and below the U-shaped work of connecting plate 31, and then drive elevating lever 32 and smoke deflector 4
It is synchronized with the movement, also, under the connection of connecting rope 6, is synchronized with the movement above and below the work of balancing weight 5 above and below work, and the direction of motion is opposite.
It the foregoing is only the preferred embodiment of the present invention, it is noted that for those of ordinary skills,
Under the premise of the principle of the present invention is not departed from, a variety of remodeling or improvement can be carried out to the present invention, these are regarded as the present invention
Protection domain within.
Claims (7)
1. a kind of smoke deflector elevating mechanism of range hood, including mounting bracket (1), electric pushrod device (2), lifting attachment means
(3) and smoke deflector (4), the electric pushrod device (2) is arranged on mounting bracket (1), and the lifting attachment means (3) are arranged on
In the output end of the electric pushrod device (2), the smoke deflector (4) is arranged on the bottom of the lifting attachment means (3), its
It is characterised by：A counter weight device for being used for offsetting elevating mechanism load gravity influence is respectively provided with the both sides of the mounting bracket (1).
2. the smoke deflector elevating mechanism of range hood according to claim 1, it is characterised in that：The counter weight device and institute
Lifting attachment means (3) are stated to be connected and mutually link, and the direction of motion of counter weight device and the fortune of the lifting attachment means (3)
It is dynamic in opposite direction.
3. the smoke deflector elevating mechanism of range hood according to claim 1, it is characterised in that：The counter weight device be with
Pouring weight (5), the balancing weight (5) is connected by connecting rope (6) with described lifting attachment means (3), described configuration block (5)
Make reverse motions with lifting attachment means (3) in the vertical direction.
4. the smoke deflector elevating mechanism of range hood according to claim 3, it is characterised in that：In the mounting bracket (1)
The lateral wall of left and right two on be respectively fixed with guide sleeve (7), balancing weight (5) activity be located in the guide sleeve (7) and
Keep vertically movable.
5. the smoke deflector elevating mechanism of range hood according to claim 3, it is characterised in that：In the mounting bracket (1)
The lateral wall of left and right two on be respectively fixed with least two fixed pulleys (8), the fixed pulley (8) of the same side is along horizontal direction point
Cloth, the connecting rope (6) is hung on described fixed pulley (8), and the two ends of connecting rope (6) are separately fixed at described configuration block
(5) and in lifting attachment means (3).
6. the smoke deflector elevating mechanism of range hood according to claim 1, it is characterised in that：The lifting attachment means
(3) U-shaped connecting plate (31) and elevating lever (32) are included, the electric pushrod device (2) is located at the preceding outside of the mounting bracket (1)
On wall, it is connected in the middle part of the U-shaped connecting plate (31) in the output end of the electric pushrod device (2), the elevating lever
(32) there are two and located at the left and right sides of the mounting bracket (1), the upper end of elevating lever (32) is connected to the U-shaped connecting plate
(31) in respective sides, the lower end of elevating lever (32) is connected on described smoke deflector (4).
7. the smoke deflector elevating mechanism of range hood according to claim 6, it is characterised in that：Described electric pushrod dress
Putting (2) includes motor (21), transmission mechanism (22), screw mandrel (23) and nut (24), and the motor (21) passes through transmission mechanism
(22) screw mandrel (23) is driven to rotate, the screw mandrel (23) is vertically arranged, the nut (24) is arranged on the screw mandrel (23), institute
The middle part for stating U-shaped connecting plate (31) is arranged on the nut (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710588478.4A CN107300196B (en) | 2017-07-19 | 2017-07-19 | Smoke guide plate lifting mechanism of range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710588478.4A CN107300196B (en) | 2017-07-19 | 2017-07-19 | Smoke guide plate lifting mechanism of range hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107300196A true CN107300196A (en) | 2017-10-27 |
| CN107300196B CN107300196B (en) | 2022-10-21 |
Family
ID=60133973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710588478.4A Active CN107300196B (en) | 2017-07-19 | 2017-07-19 | Smoke guide plate lifting mechanism of range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107300196B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109856554A (en) * | 2019-04-22 | 2019-06-07 | 星云智能装备（昆山）有限公司 | It is a kind of automatically to slotting mechanism and battery pack test device |
| CN109974049A (en) * | 2017-12-27 | 2019-07-05 | 宁波方太厨具有限公司 | A kind of side-suction type range hood |
-
2017
- 2017-07-19 CN CN201710588478.4A patent/CN107300196B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974049A (en) * | 2017-12-27 | 2019-07-05 | 宁波方太厨具有限公司 | A kind of side-suction type range hood |
| CN109974049B (en) * | 2017-12-27 | 2024-01-16 | 宁波方太厨具有限公司 | Side-suction type range hood |
| CN109856554A (en) * | 2019-04-22 | 2019-06-07 | 星云智能装备（昆山）有限公司 | It is a kind of automatically to slotting mechanism and battery pack test device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107300196B (en) | 2022-10-21 |
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