CN109373380A - Smoke baffle lifting mechanism of range hood - Google Patents
Smoke baffle lifting mechanism of range hood Download PDFInfo
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- CN109373380A CN109373380A CN201811186781.2A CN201811186781A CN109373380A CN 109373380 A CN109373380 A CN 109373380A CN 201811186781 A CN201811186781 A CN 201811186781A CN 109373380 A CN109373380 A CN 109373380A
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- Prior art keywords
- pulley
- component
- rope
- smoke barrier
- support
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- 239000000779 smoke Substances 0.000 title claims abstract description 107
- 230000007246 mechanism Effects 0.000 title claims abstract description 47
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 230000004888 barrier function Effects 0.000 claims description 73
- 230000001360 synchronised effect Effects 0.000 claims description 34
- 230000003028 elevating effect Effects 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 24
- 230000033001 locomotion Effects 0.000 claims description 22
- 238000004804 winding Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 16
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect 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
- 238000000605 extraction Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003381 stabilizer Substances 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)
- Air-Flow Control Members (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a smoke baffle lifting mechanism of a range hood, which comprises a range hood main body and a smoke baffle assembly, wherein the range hood main body is provided with an air inlet, the smoke baffle assembly is arranged at the air inlet of the range hood main body, a driving device is arranged on the range hood main body, a first steel wire rope pulley assembly and a second steel wire rope pulley assembly are respectively arranged on two sides of the range hood main body, the driving device is respectively connected with the first steel wire rope pulley assembly and the second steel wire rope pulley assembly, the smoke baffle assembly is respectively connected with the first steel wire rope pulley assembly and the second steel wire rope pulley assembly, and the driving device drives the first steel wire rope pulley assembly and the second steel wire rope pulley assembly to move so as to drive the smoke baffle assembly to move up and down. The device has simple structure, reasonable design and stable and smooth operation.
Description
Technical field
The present invention relates to kitchen appliance technical field more particularly to a kind of smoke barrier elevating mechanisms of range hood.
Background technique
The air inlet of traditional side extraction cooking fume extractor is exposed in air not enough beauty more, simultaneously as common flue
Connection effect, certain flue gas can be generated and flowed backward or taint of odour phenomenon.
In the related technology, side-suction smoke machine has had already appeared the design of some automatic open-close smoke barriers, is broadly divided into lifting
Formula and convertible.Convertible smoke barrier can lead to closing due to the presence of mechanism back lash not after prolonged use
Sternly, the sealing process to air inlet is lost.And lift sliding smoke barrier uses the design of sliding rail and push-rod electric machine more, due to cunning
Planar Mechanisms caused by the rigid structure of rail are easy the phenomenon that operation Caton is generated because of assembly problem.It is dead there is also clearing up simultaneously
Angle has apparent influence to the operation fluency of sliding rail after long-time use under the action of greasy dirt.In addition its there is also fortune
Dynamic noise is big, the series of problems such as processing cost height.
Summary of the invention
The present invention is directed to one of solve the problems, such as present in existing the relevant technologies at least to a certain extent, for this purpose, this hair
A kind of bright smoke barrier elevating mechanism for proposing range hood, simple structure and reasonable design, stable smoothness.
Above-mentioned purpose is achieved by the following technical solution:
A kind of smoke barrier elevating mechanism of range hood, including smoke machine main body and smoke barrier component, the smoke machine main body tool
There is air inlet, the smoke barrier component is set to the air inlet of the smoke machine main body, is provided with drive in the smoke machine main body
Dynamic device, is respectively arranged with the first wire-rope/pulley component and the second wire-rope/pulley component, institute in smoke machine main body two sides
It states driving device to be connected with first wire-rope/pulley component and second wire-rope/pulley component respectively, the smoke barrier
Component is connected with first wire-rope/pulley component and second wire-rope/pulley component respectively, passes through the driving device
First wire-rope/pulley component and second wire-rope/pulley component is driven to act to drive on the smoke barrier component
Lower movement.
In some embodiments, further include having tight rope spring, first wire-rope/pulley component include first support,
First wirerope and first pulley component, wherein the first pulley component is installed in the first support, first steel
Cord one end is connected with the first support, and the other end is set around on the first pulley component the rear and tight rope spring one end
It is connected；
Second wire-rope/pulley component includes second support, the second wirerope and second pulley component, wherein described
Second pulley component is installed in the second support, and second wirerope one end is connected with the second support, the other end
It is connected after being set around on the second pulley component with the tight rope spring other end.
In some embodiments, the first pulley component includes the first head pulley, the first movable pulley, the first auxiliary pulley
With the first leading block, the second pulley component includes the second head pulley, the second movable pulley, the second auxiliary pulley and the second guiding
Pulley is provided with transmission shaft, the biography between first wire-rope/pulley component and second wire-rope/pulley component
End shaft is connected with first head pulley, second head pulley respectively, the output end of the driving device and the biography
Moving axis is connected.
In some embodiments, between first wire-rope/pulley component and second wire-rope/pulley component
Be provided with movable pulley synchronizing shaft, movable pulley synchronizing shaft both ends respectively with first movable pulley, the second movable pulley phase
Even.
In some embodiments, the first guide chute is offered in the first support, first movable pulley is sliding
It is dynamic to be set in first guide chute；
The second guide chute is offered in the second support, second movable pulley is slideably positioned in described second and leads
Into sliding slot.
In some embodiments, third guide chute is offered in the first support, is oriented to and is slided in the third
Slidable first support pulley is provided in slot；
The 4th guide chute is offered in the second support, is provided in the 4th guide chute slidable
Second support pulley.
In some embodiments, the smoke barrier component includes smoke barrier bracket and smoke barrier, the smoke barrier bracket
Upper end two sides are connected with the first support pulley, the second support pulley respectively, and lower end is connected with the synchronizing shaft, described
Smoke barrier is installed on the smoke barrier bracket.
In some embodiments, first to be connected with the third guide chute is provided in the first support
Opening, the first support pulley are set in the third guide chute through first opening；
The second opening being connected with the 4th guide chute, second support are provided in the second support
Pulley is set in the 4th guide chute through second opening.
In some embodiments, first wirerope one end is connected with the first support, the other end successively winding
In the rear and tight rope on first movable pulley, the first auxiliary pulley, the first head pulley, the first movable pulley and the first leading block
Spring one end is connected, wherein winding is more in its sliding slot after the first head pulley middle through-hole described in first steel wire penetrating
Circle, and positive and negative pass twice around first movable pulley；
Second wirerope one end is connected with the second support, and the other end is successively set around second movable pulley, second
It is connected after on auxiliary pulley, the second head pulley, the second movable pulley and the second leading block with the tight rope spring other end, wherein institute
The winding multi-turn in its sliding slot is stated after the second head pulley middle through-hole described in the second steel wire penetrating, and positive and negative passes twice around institute
State the second movable pulley.
In some embodiments, the driving device includes driving mechanism, main synchronous pulley, secondary synchronous pulley, synchronization
Band and fixing seat, wherein the driving mechanism is mounted in the smoke machine main body by the fixing seat, the pair synchronous pulley
It is connected with the transmission shaft, the output end of the driving mechanism is connected with one end of the main synchronous pulley to drive the master same
Belt wheel rotation is walked, the main synchronous pulley drives the secondary synchronous pulley to drive the transmission shaft rotation by the synchronous belt,
The transmission shaft drives first head pulley and the second head pulley to drive first wirerope and the second wirerope to act.
It in some embodiments, further include detection device, the detection device includes photogate, described
The photogate is respectively arranged with above and below one sliding slot and the second sliding slot to form the first extreme position
With the second extreme position, first movable pulley and second movable pulley are in first extreme position and second limit
Movement is between position to drive the smoke barrier to open or close the air inlet.
Compared with prior art, the present invention at least having the effect that
1, the smoke barrier elevating mechanism of range hood of the present invention, simple structure and reasonable design, stable smoothness.
2, which reduce operating noise and manufacture and maintenance cost are reduced, product has more the market competitiveness.
Other beneficial outcomes of the invention will be explained in conjunction with attached drawing in a specific embodiment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of smoke barrier elevating mechanism in the embodiment of the present invention；
Fig. 2 is the assembling schematic diagram of smoke barrier elevating mechanism in the embodiment of the present invention；
Fig. 3 is the sectional view of smoke barrier elevating mechanism in the embodiment of the present invention；
Fig. 4 is the rearview of smoke barrier elevating mechanism in the embodiment of the present invention；
Fig. 5 is the partial enlarged view of the part A of Fig. 4；
Fig. 6 is the side view of bracket in the embodiment of the present invention.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Embodiment one: as shown in Figures 1 to 6, the present embodiment provides a kind of smoke barrier elevating mechanism of range hood, packets
Include smoke machine main body 1 and smoke barrier component 2, smoke machine main body 1 has an air inlet 11, smoke barrier component 2 be set to smoke machine main body 1 into
At air port 11, it is provided with driving device 3 in smoke machine main body 1, is respectively arranged with the first wire rope pulley in 1 two sides of smoke machine main body
Component 4 and the second wire-rope/pulley component 12, driving device 3 are sliding with the first wire-rope/pulley component 4 and the second wirerope respectively
Wheel assembly 12 is connected, and smoke barrier component 2 is connected with the first wire-rope/pulley component 4 and the second wire-rope/pulley component 12 respectively,
Drive the first wire-rope/pulley component 4 and the movement of the second wire-rope/pulley component 125 to drive smoke barrier group by driving device 3
Part 2 moves up and down.Since the structure of the second wire-rope/pulley component 12 is identical as the structure of the first wire-rope/pulley component 4, because
This in the present embodiment only completely numbers the first wire-rope/pulley component 4, omits to the second wire-rope/pulley component
12, to save space.
The smoke barrier elevating mechanism of the present embodiment range hood, simple structure and reasonable design, stable smoothness.This
Outside, which reduce operating noise and manufacture and maintenance cost are reduced, product has more the market competitiveness.
It further, further include having tight rope spring 5, the first wire-rope/pulley component 4 includes first support 6, the first steel wire
Rope 7 and first pulley component 8, wherein first pulley component 8 is installed in first support 6,7 one end of the first wirerope with first
Frame 6 is connected, and the other end is connected after being set around on first pulley component 8 with 5 one end of tight rope spring；Second wire-rope/pulley component 12
Including second support, the second wirerope and second pulley component, wherein second pulley component is installed in second support, the second steel
Cord one end is connected with second support, and the other end is connected after being set around on second pulley component with 5 other end of tight rope spring, ties
Structure is simple, ingenious in design, is moved with realizing that the both ends in smoke barrier elevating mechanism overall motion process synchronize, so that gear cigarette
Plate moves up and down more stable.
In the present embodiment, tight rope spring 5 is arranged in smoke machine main body 1, and the fixing end of the first wirerope 7 is arranged first
On bracket 6, the other end is connected after being set around on first pulley component 8 with one end of tight rope spring 5, the fixation of the second wirerope
On the secondary support bracket, the other end is connected after being set around on second pulley component with the other end of tight rope spring 5 for end setting, passes through
Tight rope spring 5 connects the first wirerope 7 and the second wirerope of the left and right sides to realize the balance of left and right sides pulling force, to reality
Both ends in existing smoke barrier elevating mechanism overall motion process move synchronously, so that smoke barrier up and down motion is more stable.
Further, first pulley component 8 includes the first head pulley 81, the first movable pulley 82, the first auxiliary pulley 83 and the
One leading block 84, second pulley component include the second head pulley, the second movable pulley, the second auxiliary pulley and the second leading block,
Transmission shaft 41,41 both ends of transmission shaft point are provided between the first wire-rope/pulley component 4 and the second wire-rope/pulley component 12
It is not connected with the first head pulley 81, the second head pulley, the output end of driving device 3 is connected with transmission shaft 41, and structure is simple, tight
It gathers, reasonable design, easy operation.
In the present embodiment, first pulley component 8 and second pulley component are separately positioned on first support 6 and second support
Outside so that first pulley component 8 and second pulley component work under the masking of first support 6 and second support,
First pulley component 8 and second pulley component are lubricated by using sliding bearing, insensitive to greasy dirt, in prolonged oil
Set movement needs are still ensured that under smoke pollution effect.First head pulley 81 and the second head pulley are in the company with first support 6
The place of connecing reduces friction using sliding bearing, so that pulley assembly rotation is more smooth.
Specifically, it is provided with synchronizing shaft 42 between the first wire-rope/pulley component 4 and the second wire-rope/pulley component 12,
42 both ends of synchronizing shaft are connected with the first movable pulley 82, the second movable pulley respectively, ingenious in design, and transmission mechanism is flexible design,
And guarantee that two sides the first wire-rope/pulley component 4 and the second wire-rope/pulley component 12 move synchronously by synchronizing shaft 42.
Preferably, the first guide chute 61 is offered in first support 6, the first movable pulley 82 is slideably positioned in first and leads
Into sliding slot 61；The second guide chute is offered on the secondary support bracket, the second movable pulley is slideably positioned in the second guide chute,
Its structure is simple, and the second movable pulley can be made to install preset motion profile and moved.
In the present embodiment, the first wire-rope/pulley component 4 and the second wire-rope/pulley component 12 are arranged in smoke machine
The two sides of main body 1, the first head pulley 81 and the second head pulley synchronize movement by transmission shaft 41, the first movable pulley 82 and the
Two movable pulleys carry out movement synchronization by synchronizing shaft 42, and are moved about by the first guide chute 61 and the second guide chute
Beam, to realize the synchronization of two sides movement.First wire-rope/pulley component 4 and the second wire-rope/pulley component 12 are not against load
The two-way controllable design of self weight, the uplink and downlink of movable pulley are controlled by the rotation of head pulley, from smoke machine side
Observe the first wire-rope/pulley component 4, when head pulley rotates counterclockwise (direction B as shown in FIG. 6), movable pulley along the chute into
Row downward movement, when head pulley rotates clockwise, movable pulley carries out upstroke along the chute.It should be noted that this
The orientation of instructions equal clockwise and anticlockwise mentioned in embodiment is reference with direction of rotation shown in Fig. 6, more preferable with energy
The claimed range of this patent is described, but the description in specific direction is not construed as the limitation to the scope of this patent.
Preferably, third guide chute 62 is offered in first support 6, being provided in third guide chute 62 can slide
The first dynamic support pulley 63；The 4th guide chute is offered on the secondary support bracket, and being provided in the 4th guide chute can slide
The second dynamic support pulley, which has a compact structure and a reasonable design.
Preferably, smoke barrier component 2 includes smoke barrier bracket 21 and smoke barrier 22,21 upper end two sides of smoke barrier bracket difference
Pulley is supported to be connected with the first support pulley 63, second, lower end is connected with synchronizing shaft 42, and smoke barrier 22 is installed on smoke barrier bracket
On 21, structure is simple, so that smoke barrier up and down motion is more reliable and more stable.
In the present embodiment, smoke barrier bracket 21 is for being fixedly mounted smoke barrier 22, while the upper end two sides are respectively with the
One support pulley 63, second supports pulley to fix, and lower end and synchronizing shaft 42 fasten, and installation process is convenient and efficient.Smoke barrier bracket
21 planar section and smoke barrier 22 is fixed, two stabilizer blade is separately connected synchronizing shaft 42 and the first support 63, second, pulley
Support pulley.
Preferably, the first opening 64 being connected with third guide chute 62, the first support are provided in first support 6
Pulley 63 is set in third guide chute 62 through the first opening 64；It is provided with and is connected with the 4th guide chute on the secondary support bracket
The second logical opening, the second support pulley are set in the 4th guide chute through the second opening, and structure is simple, ingenious in design,
It is respectively assembled in first support 6 and second support convenient for the first support pulley 63 and the second support pulley.
In the present embodiment, first support 6 and second support are preferably made of sheet metal component, but are not limited to sheet metal component, also
Can foundation actual needs select other more particularly suitable production, by opening up two guide chutes, the guide chute made on bracket
It supports the motion profile of pulley to constrain on movable pulley and the first support pulley 63, second, and holding power is provided.Wherein exist
One end of third guide chute 62 and the 4th guide chute offers opening, the importing and installation of pulley easy to support.First
It supports pulley 63 and the second support pulley is imported by the opening of third guide chute 62 and the 4th guide chute respectively during installation
In sliding slot.
Preferably, 7 one end of the first wirerope is connected with first support 6, and the other end is successively set around the first movable pulley 82,
It is connected after on one auxiliary pulley 83, the first head pulley 81, the first movable pulley 82 and the first leading block 84 with 5 one end of tight rope spring,
Wherein the first wirerope 7 winding multi-turn on the first head pulley 81, and positive and negative pass twice around the first movable pulley 82；Second steel wire
Rope one end be connected with second support, the other end be successively set around the second movable pulley, the second auxiliary pulley, the second head pulley, second move
It is connected after on pulley and the second leading block with the tight rope spring other end, wherein the winding on the second head pulley of the second wirerope is more
Circle, and positive and negative pass twice around the second movable pulley.Its is reasonable in design, ingenious, so that smoke barrier elevating mechanism can when working
It reduces because of noise caused by operation, solves the problems, such as existing mechanism because of Caton caused by excessively constraining.
In the present embodiment, which is the two-way controllable design not against load self weight, the first steel wire
Rope 7 is drawn from the fixing end of first support 6, dynamic via the first movable pulley 82, the first auxiliary pulley 83, the first head pulley 81, first
Then pulley 82 and the first leading block 84 carry out winding in smoke machine main body 1 and pass through tight rope spring 5 connects opposite side second again
Wirerope；Wherein, the first wirerope 7 passes through the first head pulley 81 and winds multi-turn, the first wirerope 7 on the first head pulley 81
Effective exercise length do not change during the motion, and the first movable pulley is crossed in the positive and negative winding twice of the first wirerope 7
82。
Preferably, driving device 3 includes driving mechanism 31, main synchronous pulley 32, secondary synchronous pulley 33, synchronous belt 34 and consolidates
Reservation 35, wherein driving mechanism 31 is mounted in smoke machine main body 1 by fixing seat 35, secondary synchronous pulley 33 and 41 phase of transmission shaft
Even, the output end of driving mechanism 31 is connected to drive main synchronous pulley 32 to rotate with one end of main synchronous pulley 32, main synchronous belt
Wheel 32 drives secondary synchronous pulley 33 that transmission shaft 41 is driven to rotate by synchronous belt 34, and transmission shaft 41 drives the first head pulley 81 and the
Two head pulleys are to drive the first wirerope 7 and the second wirerope to act.Its structure is simple, and the movement of smoke barrier elevating mechanism can be improved
Precision, and reduce the noise generated by movement.
In the present embodiment, driving mechanism 31 preferably uses direct current generator, but is not limited to direct current generator, can also be according to reality
It needs to select other more particularly suitable driving motors, driving mechanism 31 is solid using bolt or rivet interlacement by fixing seat 35
Due to smoke machine top of the box, the output end of driving mechanism 31 connects main synchronous pulley 32, is carried out by section and holding screw
Axial and circumferential are fixed.Power transmission is carried out using the synchronous belt 34 of annular between main synchronous pulley 32 and secondary synchronous pulley 33,
Transmission ratio between the two can be changed by changing the diameter of main synchronous pulley 32 and secondary synchronous pulley 33.Secondary synchronous pulley
33 are attached with transmission shaft 41, are equally fixed using section and holding screw.Finally rotation is passed by transmission shaft 41
It passs the first head pulley 81 and the second head pulley, then the first wirerope 7 and the is driven by the first head pulley 81 and the second head pulley
The movement of two wirerope, and then the first movable pulley 82 and the second movable pulley is driven to move up and down.Smoke barrier elevating mechanism by using
Driving motor, main synchronous pulley 32, secondary synchronous pulley 33, synchronous belt 34, transmission shaft 41 carry out the transmission of driving force, use first
Wire-rope/pulley component 4 and the second wire-rope/pulley component 12 carry out Motor execution, compared to gear and rack teeth mechanism or other
Operating mechanism has the advantages that kinematic accuracy height, low noise.
It particularly, further include detection device 9, detection device 9 includes photogate 91, in 61 He of the first guide chute
Photogate 91 is respectively arranged with above and below second guide chute to form the first extreme position and second limit
Position, the first movable pulley 82 and the second movable pulley move between the first extreme position and the second extreme position to drive smoke barrier
22 open or close air inlet 11.Its structure is simple, and induction is sensitive, easy to operate.
In the present embodiment, the first guide chute 61 of movable pulley motion profile and the second guide chute two sides up and down
Both ends are respectively arranged with photogate 91, and the photogate 91 of upper and lower ends is respectively formed the first extreme position and
Two extreme positions, wherein the first extreme position is in the top of the first guide chute 61 and the second guide chute, the second limit position
The lower section in the first guide chute 61 and the second guide chute is set, by detecting the open type supporting leg of smoke barrier bracket 21 to light
Road is blocked to control the high-low limit position of its movement, and the first movable pulley 82 and the second movable pulley are in the first extreme position and the
It is moved up and down between two extreme positions to drive smoke barrier 22 to open or close air inlet 11, when the first movable pulley 82 and second is dynamic
For uplink when being moved to the first extreme position, smoke barrier 22 opens smoke machine air inlet 11 to pulley simultaneously, closes oil suction after culinary art
When downlink is moved to the second extreme position simultaneously, smoke barrier 22 closes smoke machine air inlet for smoke machine the first movable pulley 82 and the second movable pulley
Mouth 11.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not
Under the premise of being detached from the invention design, various modifications and improvements can be made, these belong to protection model of the invention
It encloses.
Claims (11)
1. a kind of smoke barrier elevating mechanism of range hood, including smoke machine main body (1) and smoke barrier component (2), the smoke machine master
Body (1) has air inlet (11), and the smoke barrier component (2) is set at the air inlet (11) of the smoke machine main body (1), special
Sign is, is provided with driving device (3) on the smoke machine main body (1), is respectively arranged in smoke machine main body (1) two sides
One wire-rope/pulley component (4) and the second wire-rope/pulley component (12), the driving device (3) respectively with first steel wire
Rope pulley component (4) is connected with second wire-rope/pulley component (12), and the smoke barrier component (2) is respectively with described first
Wire-rope/pulley component (4) is connected with second wire-rope/pulley component (12), by described in the driving device (3) driving
First wire-rope/pulley component (4) and second wire-rope/pulley component (12) movement are to drive the smoke barrier component (2)
It moves up and down.
2. a kind of smoke barrier elevating mechanism of range hood according to claim 1, which is characterized in that further include having tight rope
Spring (5), first wire-rope/pulley component (4) include first support (6), the first wirerope (7) and first pulley component
(8), wherein the first pulley component (8) is installed on the first support (6), described first wirerope (7) one end and institute
State first support (6) be connected, the other end be set around on the first pulley component (8) after with described tight rope spring (5) one end phase
Even；
Second wire-rope/pulley component (12) includes second support, the second wirerope and second pulley component, wherein described
Second pulley component is installed in the second support, and second wirerope one end is connected with the second support, the other end
It is connected after being set around on the second pulley component with tight rope spring (5) other end.
3. a kind of smoke barrier elevating mechanism of range hood according to claim 2, which is characterized in that the first pulley
Component (8) includes the first head pulley (81), the first movable pulley (82), the first auxiliary pulley (83) and the first leading block (84), institute
Stating second pulley component includes the second head pulley, the second movable pulley, the second auxiliary pulley and the second leading block, in first steel
Transmission shaft (41), the transmission shaft are provided between cord pulley assembly (4) and second wire-rope/pulley component (12)
(41) both ends are connected with first head pulley (81), second head pulley respectively, the output end of the driving device (3) with
The transmission shaft (41) is connected.
4. a kind of smoke barrier elevating mechanism of range hood according to claim 3, which is characterized in that in first steel
Synchronizing shaft (42), the synchronizing shaft are provided between cord pulley assembly (4) and second wire-rope/pulley component (12)
(42) both ends are connected with first movable pulley (82), second movable pulley respectively.
5. a kind of smoke barrier elevating mechanism of range hood according to claim 4, which is characterized in that at described first
It is offered on frame (6) the first guide chute (61), first movable pulley (82) is slideably positioned in first guide chute
(61) in；
The second guide chute is offered in the second support, second movable pulley is slideably positioned in second guiding and slides
In slot.
6. a kind of smoke barrier elevating mechanism of range hood according to claim 5, which is characterized in that at described first
Third guide chute (62) are offered on frame (6), and slidable first support is provided in the third guide chute (62)
Pulley (63)；
The 4th guide chute is offered in the second support, is provided with slidable second in the 4th guide chute
Support pulley.
7. a kind of smoke barrier elevating mechanism of range hood according to claim 6, which is characterized in that the smoke barrier group
Part (2) includes smoke barrier bracket (21) and smoke barrier (22), and smoke barrier bracket (21) the upper end two sides are respectively with described first
Pulley (63), the second support pulley are supported to be connected, lower end is connected with the synchronizing shaft (42), smoke barrier (22) installation
In on the smoke barrier bracket (21).
8. a kind of smoke barrier elevating mechanism of range hood according to claim 6, which is characterized in that at described first
The first opening (64) being connected with the third guide chute (62), first support pulley (63) are provided on frame (6)
It is set in the third guide chute (62) through first opening (64)；
The second opening being connected with the 4th guide chute, the second support pulley are provided in the second support
It is set in the 4th guide chute through second opening.
9. a kind of smoke barrier elevating mechanism of range hood according to claim 3, which is characterized in that first steel wire
Rope (7) one end is connected with the first support (6), and the other end is successively set around first movable pulley (82), the first auxiliary pulley
(83), rear and described tight rope spring (5) one end on the first head pulley (81), the first movable pulley (82) and the first leading block (84)
It is connected, wherein first wirerope (7) winding multi-turn in its sliding slot after the first head pulley (81) middle through-hole,
And it is positive and negative to pass twice around first movable pulley (82)；
Second wirerope one end is connected with the second support, and it is sliding that the other end is successively set around second movable pulley, the second pair
It is connected after on wheel, the second head pulley, the second movable pulley and the second leading block with the tight rope spring other end, wherein described the
After second head pulley middle through-hole described in two steel wire penetratings in its sliding slot winding multi-turn, and positive and negative pass twice around described
Two movable pulleys.
10. according to a kind of smoke barrier elevating mechanism of any range hood of claim 3 to 6, which is characterized in that described
Driving device (3) includes driving mechanism (31), main synchronous pulley (32), secondary synchronous pulley (33), synchronous belt (34) and fixing seat
(35), described secondary synchronous wherein the driving mechanism (31) is mounted on the smoke machine main body (1) by the fixing seat (35)
Belt wheel (33) is connected with the transmission shaft (41), and the output end of the driving mechanism (31) is connected with the main synchronous pulley (32)
To drive the main synchronous pulley (32) to rotate, the main synchronous pulley (32) is driven described secondary same by the synchronous belt (34)
It walks belt wheel (33) and drives the transmission shaft (41) rotation, the transmission shaft (41) drives first head pulley (81) and described the
Two head pulleys are to drive first wirerope (7) and the second wirerope to act.
11. a kind of smoke barrier elevating mechanism of range hood according to any one of claims 1 to 9, which is characterized in that also wrap
It includes detection device (9), the detection device (9) includes photogate (91), in first guide chute (61) and institute
State be respectively arranged with above and below the second guide chute the photogate (91) with formed the first extreme position and
Second extreme position, first movable pulley (82) and second movable pulley are in first extreme position and second pole
Movement is between extreme position to drive the smoke barrier (22) to open or close the air inlet (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811186781.2A CN109373380B (en) | 2018-10-12 | 2018-10-12 | Smoke baffle lifting mechanism of range hood |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811186781.2A CN109373380B (en) | 2018-10-12 | 2018-10-12 | Smoke baffle lifting mechanism of range hood |
Publications (2)
| Publication Number | Publication Date |
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| CN109373380A true CN109373380A (en) | 2019-02-22 |
| CN109373380B CN109373380B (en) | 2024-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811186781.2A Active CN109373380B (en) | 2018-10-12 | 2018-10-12 | Smoke baffle lifting mechanism of range hood |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201875778U (en) * | 2010-06-30 | 2011-06-22 | 许秋香 | Integrated kitchen ware with lifting oil smoke absorbing chamber |
| CN202328452U (en) * | 2011-11-29 | 2012-07-11 | 李敏 | Electric lifting integrated kitchen range |
| CN106958844A (en) * | 2017-04-21 | 2017-07-18 | 浙江爱瑞卡普田电器有限公司 | One kind is anti-to run cigarette and repairs easily side-suction type range hood |
| CN108518713A (en) * | 2018-05-14 | 2018-09-11 | 中山百得厨卫有限公司 | A kind of panel lifting structure applied to range hood |
| CN209801560U (en) * | 2018-10-12 | 2019-12-17 | 华帝股份有限公司 | Smoke baffle lifting mechanism of range hood |
-
2018
- 2018-10-12 CN CN201811186781.2A patent/CN109373380B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201875778U (en) * | 2010-06-30 | 2011-06-22 | 许秋香 | Integrated kitchen ware with lifting oil smoke absorbing chamber |
| CN202328452U (en) * | 2011-11-29 | 2012-07-11 | 李敏 | Electric lifting integrated kitchen range |
| CN106958844A (en) * | 2017-04-21 | 2017-07-18 | 浙江爱瑞卡普田电器有限公司 | One kind is anti-to run cigarette and repairs easily side-suction type range hood |
| CN108518713A (en) * | 2018-05-14 | 2018-09-11 | 中山百得厨卫有限公司 | A kind of panel lifting structure applied to range hood |
| CN209801560U (en) * | 2018-10-12 | 2019-12-17 | 华帝股份有限公司 | Smoke baffle lifting mechanism of range hood |
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| Publication number | Publication date |
|---|---|
| CN109373380B (en) | 2024-07-19 |
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