CN107270346A - A kind of smoke barrier automatic open-close mechanism and the range hood with it - Google Patents
A kind of smoke barrier automatic open-close mechanism and the range hood with it Download PDFInfo
- Publication number
- CN107270346A CN107270346A CN201710579549.4A CN201710579549A CN107270346A CN 107270346 A CN107270346 A CN 107270346A CN 201710579549 A CN201710579549 A CN 201710579549A CN 107270346 A CN107270346 A CN 107270346A
- Authority
- CN
- China
- Prior art keywords
- arm
- smoke barrier
- close mechanism
- actively
- mercy
- 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
- 239000000779 smoke Substances 0.000 title claims abstract description 68
- 230000004888 barrier function Effects 0.000 title claims abstract description 66
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000006233 lamp black Substances 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 238000006467 substitution reaction 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
Abstract
A kind of smoke barrier automatic open-close mechanism and the range hood with it of the present invention, automatic open-close mechanism is by being provided with the arm of actively having mercy on of deep-slotted chip breaker, and the inwall of deep-slotted chip breaker is provided with arc-shaped rack, gear is located in deep-slotted chip breaker and engaged with arc-shaped rack, so driver drive gear is rotated, and then gear drives arm of actively having mercy on to rotate so that smoke barrier is opened or closed.Only the folding of smoke barrier can be achieved by the engagement of gear and arc-shaped rack in the open-and-close mechanism of the present invention, and movement node is few, so as to reduce open-and-close mechanism noise, can reach Jing Yin effect；In addition, arc-shaped rack designs for closed loop, such deep-slotted chip breaker can not only be realized to the spacing of arc-shaped rack two ends, so that structure of the present invention simplifies, cost is reduced, and can effectively prevent the skidding in wheel and rack engagement process, it is ensured that open-and-close mechanism is stable and efficient.The range hood of the present invention can realize that smoke barrier is efficient, Jing Yin, stably folding.
Description
Technical field
The present invention relates to range hood technical field, and in particular to a kind of smoke barrier automatic open-close mechanism and the suction with it
Lampblack absorber.
Background technology
Range hood, which operationally opens smoke barrier, more efficiently will have oil smoke to gather and siphon away, in range hood
, it is necessary to, that is to say and store by smoke barrier altogether during off working state, to reduce the volume of range hood, and close
The smoke barrier come can also shelter from range hood smoking mouth so that whole kitchen is cleaner and tidier.
Above-mentioned smoke barrier folding is accomplished by using open-and-close mechanism, in the conventional technology, that is, first generation open-and-close mechanism, its
Structure is generally manually implemented folding, and such as patent CN 2549357Y disclose a kind of range hood of openable panel, and it leads to
Cross and pulled out with hand or inwardly promote panel correspondingly to realize opening or the closing of panel.Due to relatively time-consuming manually
Arduously, folding and often occurs manually without in place, smoke barrier is slipped after loosing one's grip, and causes certain potential safety hazard,
Start design automatic open-close mechanism, that is, second generation open-and-close mechanism for this people.Automatic open-close mechanism typically uses turbine snail
Bar or linkage, these mechanism structures are complex, and movement node is excessive, easily causes accumulated error mistake in manufacturing process
Greatly, so that the noise of automatic open-close mechanism is excessive, cost is too high, and manufacture difficulty is improved.Certain automatic open-close mechanism also has
Using gear mechanism, such as patent CN 202056942U disclose a kind of smoke exhaust ventilator, and it passes through arc-shaped rack and gear
Engaged transmission realizes the folding of smoke barrier, and to ensure the synchronous axial system of two gears, two gears are connected by connecting rod, but this
Sample can have the excessive problem of movement node, if two gears have error or deviation, two teeth in manufacture and/or installation process
Wheel is difficult to keep synchronous axial system, and also easily causes the engagement of gear to disconnect.In addition, arc-shaped rack is strip, it is easy to
Deformation, especially gear in arc-shaped rack engagement process with being once deviated, and arc-shaped rack is necessarily deformed, so as to can also lead
Engagement is caused to disconnect, and then can not smooth folding smoke barrier so that the feasibility of automatic open-close mechanism is poor.Because arc-shaped rack is
It is open, thus need to install travel switch limit smoke barrier whether folding in place so that the part of automatic open-close mechanism
Increase, cost increases, and open arc-shaped rack, wheel and rack is easy to skidding occur in engagement process,
So that the operation of open-and-close mechanism is not sufficiently stable and efficiently.
The content of the invention
It is few, stable and efficient it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of movement node
Smoke barrier automatic open-close mechanism and range hood with it.
A kind of smoke barrier automatic open-close mechanism of the present invention, its technical scheme is：
Including arm of actively having mercy on, arm of actively having mercy on is affixed with smoke barrier, and arm of actively having mercy on is provided with deep-slotted chip breaker, and the inwall of deep-slotted chip breaker is provided with arc
Rack, in addition to driver and gear, gear are fastened in deep-slotted chip breaker and engaged with arc-shaped rack, driver sliding tooth rotation
It is dynamic, and then gear drives arm of actively having mercy on to rotate so that smoke barrier is opened or closed.
Wherein, the side of gear is provided with preventing gear towards driver direction inner shield ring in axial sliding.
Wherein, the structure that inner shield ring is formed in one with gear.
Wherein, the opposite side of gear is provided with axially projecting boss, and boss, which is provided with, prevents gear towards boss direction axial direction
The outer back-up ring slided.
Wherein, the side that rich arm is located at smoke barrier is moved, the opposite side of smoke barrier is provided with driven rich arm, driven rich arm and gear
Cigarette plate is affixed, and driven rich arm offers guide groove, and automatic open-close mechanism also includes the lead of insertion guide groove, and arm of actively having mercy on leads to
During crossing the driven rich arm rotation of smoke barrier drive, guide groove is rotated so that lead is slided along guide groove.
Wherein, in addition to the fixed plate of range hood is fixed on, actively haves mercy on arm and driven rich arm is all rotated with fixed plate and connected
Connect, lead and driver are all fixed on fixed plate.
Wherein, actively have mercy on arm and driven rich arm is designed with for the fixing point affixed with smoke barrier；Actively have mercy on arm and driven
Rich arm is all additionally provided with for rotating the run-on point being connected with fixed plate；Driver drives arm of actively having mercy on to rotate around it a rotation, main
Dynamic rich arm drives driven rich arm to rotate around it a rotation by smoke barrier.
Wherein, actively have mercy on arm and driven rich arm is all spoon shape, and fixing point is located at the end of the kettleholder of spoon, run-on point and
Deep-slotted chip breaker or guide groove are all located at the spoon body of spoon.
Wherein, driver is DC speed-reducing.
A kind of range hood of the present invention, its technical scheme is：
Open-and-close mechanism including smoke barrier and driving smoke barrier folding, the open-and-close mechanism is described smoke barrier automatic open-close device
Structure.
The implementation of the present invention includes following technique effect：
The smoke barrier automatic open-close mechanism of the present invention, by being provided with the arm of actively having mercy on of deep-slotted chip breaker, and the inwall of deep-slotted chip breaker is set
There is arc-shaped rack, gear is located in deep-slotted chip breaker and engaged with arc-shaped rack, and such driver drive gear is rotated, and then gear band
Dynamic arm of actively having mercy on is rotated so that smoke barrier is opened or closed.The open-and-close mechanism of the present invention only nibbling by gear and arc-shaped rack
The folding that smoke barrier can be achieved is closed, movement node is few, so as to reduce open-and-close mechanism noise, can reach Jing Yin effect；In addition,
Arc-shaped rack is located in deep-slotted chip breaker so that arc-shaped rack is designed for closed loop, and such deep-slotted chip breaker can not only be realized to tooth automatically
Wheel turns to the spacing of arc-shaped rack two ends, eliminates limit switch of the prior art or travel switch so that the present invention
Open-and-close mechanism structure simplify, cost reduction and can effectively prevent the skidding in wheel and rack engagement process, really
Protect open-and-close mechanism stable and efficient.
The range hood of the present invention, it has above-mentioned automatic open-close mechanism, can realize that smoke barrier is efficient, Jing Yin, steady
Surely folding.
Brief description of the drawings
Fig. 1 is arranged on the structural representation on range hood for the open-and-close mechanism of the present invention.
Fig. 2 is arranged on the structural representation on smoke barrier for the open-and-close mechanism of the present invention.
Fig. 3 is the structural representation of the open-and-close mechanism of the present invention.
Fig. 4 is the structural representation of the arm of actively having mercy on of the present invention.
References of the Fig. 1 into Fig. 4 be：
1- bodies；
2- smoke barriers；
3- actively haves mercy on arm, 31- deep-slotted chip breakers, 32- arc-shaped racks, 33- fixing points, 34- run-on points；
The driven rich arms of 4-, 41- guide grooves；
5- fixed plates；
6- drivers；
7- gears, 71- inner shield rings, 72- boss；
The outer back-up rings of 8-.
Embodiment
The present invention is described in detail below in conjunction with embodiment and accompanying drawing, it should be pointed out that described reality
Apply example and be intended merely to facilitate the understanding of the present invention, and do not play any restriction effect to it.
Referring to shown in Fig. 2 and Fig. 3, a kind of smoke barrier automatic open-close mechanism that the present embodiment is provided, its structure is included actively
Rich arm 3, driven rich arm 4 and fixed plate 5, actively have mercy on arm 3 and driven rich arm 4 are respectively positioned at the left and right sides of smoke barrier 2, and active
Rich arm 3 and driven rich arm 4 are all affixed with smoke barrier 2.Actively have mercy on arm 3 and driven rich arm 4 is all rotationally connected with suction by fixed plate 5
Lampblack absorber, specifically, fixed plate 5 is fixed on range hood, actively haves mercy on arm 3 and driven rich arm 4 is all rotated with fixed plate 5 and is connected.
Referring to shown in Fig. 3 and Fig. 4, open-and-close mechanism also includes driver 6 and gear 7, and driver 6 is motor, and driver 6 is consolidated
Be scheduled in fixed plate 5, driver 6 can drive gear 7 rotate.Arm 3 of actively having mercy on is provided with deep-slotted chip breaker 31, and the inwall of deep-slotted chip breaker 31 is set
There is arc-shaped rack 32, gear 7 is fastened in deep-slotted chip breaker 31 and engaged with arc-shaped rack 32, and the drive gear 7 of driver 6 is rotated, and is entered
And gear 7 drives arm 3 of actively having mercy on to rotate so that smoke barrier 2 is opened or closed.Shown in Figure 2, driven rich arm 4, which is offered, leads
To groove 41, fixed plate 5 be fixed with insertion guide groove 41 lead, driver 6 driving actively have mercy on arm 3 rotation when, arm 3 of actively having mercy on
Driven rich arm 4 is driven to rotate by smoke barrier 2, in this process, guide groove 41 is rotated so that lead is slided along guide groove 41
Dynamic, such lead plays guide effect and supporting role by guide groove 41 to the rotation of driven rich arm 4 so that smoke barrier 2
It is more steady during folding, smooth.In addition, actively have mercy on arm 3 and driven rich arm 4 are directly by the synchronous axial system of smoke barrier 2, eliminate existing
There is the connecting rod in technology, simplify the structure of open-and-close mechanism, the movement node of the present invention is decreased, so as to reduce open-and-close mechanism
Noise, can reach Jing Yin effect.
Arc-shaped rack 32 in the present invention is located in deep-slotted chip breaker 31 so that arc-shaped rack 32 designs for closed loop, such arc
The constraint that shape rack 32 is limited by deep-slotted chip breaker 31 will increase the structural strength of arc-shaped rack 32, not allow it yielding, Er Qieyou
In the structure of itself of deep-slotted chip breaker 31, gear 7 is turned to behind the two ends of arc-shaped rack 32, behind the two ends that is to say deep-slotted chip breaker 31, will
It can not rotate, load increase now necessarily causes the electric current in motor to increase, a spacing electric current or mistake are set in motor
Electric current is carried, i.e., can realize limit function, this makes it possible to the limit that automatic realization turns to the two ends of arc-shaped rack 32 to gear 7
Position, eliminates limit switch of the prior art or travel switch so that open-and-close mechanism structure of the invention simplifies, cost drop
It is low, and deep-slotted chip breaker 31 has clamping power to gear 7, can effectively prevent gear 7 with being beaten in the engagement process of arc-shaped rack 32
Sliding phenomenon, it is ensured that open-and-close mechanism is stable and efficient.
In the present embodiment, driver 6 is DC speed-reducing, due to the present invention open-and-close mechanism is simple in construction, part compared with
Few, using 2.5W low-power machine, and routine typically uses 6~8W motor, and the present invention uses small-power, Neng Goujin
One step reduces the noise of open-and-close mechanism.
Shown in Figure 3, the left side of gear 7, which is provided with, prevents gear 7 towards its left side inner shield ring 71, and interior in axial sliding
The structure that back-up ring 71 is formed in one with gear 7, can simplify the assembling process of open-and-close mechanism.In addition, the right side of gear 7 is provided with
Axially projecting boss 72, boss 72, which is provided with, prevents gear 7 towards right side outer back-up ring 8 in axial sliding.So the present invention passes through
Inner shield ring 71 and outer back-up ring 8 can effectively prevent gear 7 or so from sliding axially, and the upper of gear 7 is prevented in conjunction with deep-slotted chip breaker 31
It is lower to move and then prevent the skidding of gear 7 so that it is more steady, smooth and efficient that open-and-close mechanism is moved.
Referring to Fig. 3 and Fig. 4, actively have mercy on arm 3 and driven rich arm 4 is designed with for the fixing point 33 affixed with smoke barrier 2, it is main
Dynamic rich arm 3 and driven rich arm 4 are all additionally provided with for rotating the run-on point 34 being connected with fixed plate 5, and driver 6 drives arm of actively having mercy on
3 rotate around it a little 34 rotation, and arm 3 of actively having mercy on drives driven rich arm 4 to rotate around it a rotation by smoke barrier 2.
Further, actively have mercy on arm 3 and driven rich arm 4 is all spoon shape, and fixing point 33 is located at the end of the kettleholder of spoon,
Run-on point 34 and deep-slotted chip breaker 31 or guide groove 41 are all located at the spoon body of spoon, and this is slight by the structure for increasing arc-shaped rack 32,
So that arc-shaped rack 32 do not allow in transmission process it is yielding.
A kind of range hood shown in Figure 1, of the invention, including body 1, smoke barrier 2 and open-and-close mechanism, the opening-closing machine
Structure is described automatic open-close mechanism, and open-and-close mechanism driving smoke barrier 2 is rotated relative to body 1, and then realizes opening for smoke barrier 2
Close.The present invention is by using above-mentioned automatic open-close mechanism, and it can be realized, and smoke barrier 2 is efficient, Jing Yin, stably folding.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than to present invention guarantor
The limitation of scope is protected, although being explained with reference to preferred embodiment to the present invention, one of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent substitution, without departing from the reality of technical solution of the present invention
Matter and scope.
Claims (10)
1. a kind of smoke barrier automatic open-close mechanism, it is characterized in that：Including arm of actively having mercy on, arm of actively having mercy on is affixed with smoke barrier, actively
Rich arm is provided with deep-slotted chip breaker, and the inwall of deep-slotted chip breaker is provided with arc-shaped rack；Also include driver and gear, gear be located at deep-slotted chip breaker in and
Engaged with arc-shaped rack, driver drive gear rotate, and then gear drive actively have mercy on arm rotation so that smoke barrier opening or
Closure.
2. a kind of smoke barrier automatic open-close mechanism according to claim 1, it is characterised in that：The side of gear is provided with and prevented
Gear is towards driver direction inner shield ring in axial sliding.
3. a kind of smoke barrier automatic open-close mechanism according to claim 2, it is characterised in that：Inner shield ring is integrated with gear
The structure of shaping.
4. a kind of smoke barrier automatic open-close mechanism according to claim 1 or 2, it is characterised in that：The opposite side of gear is set
There is an axially projecting boss, boss, which is provided with, prevents gear towards boss direction outer back-up ring in axial sliding.
5. a kind of smoke barrier automatic open-close mechanism according to claim 1, it is characterised in that：Arm of actively having mercy on is located at smoke barrier
Side, the opposite side of smoke barrier is provided with driven rich arm, and driven rich arm and smoke barrier are affixed, and driven rich arm offers guiding
Groove, automatic open-close mechanism also includes the lead of insertion guide groove, and arm of actively having mercy on drives what driven rich arm was rotated by smoke barrier
During, guide groove is rotated so that lead is slided along guide groove.
6. a kind of smoke barrier automatic open-close mechanism according to claim 5, it is characterised in that：Also include being fixed on fume-exhausting
The fixed plate of machine, actively have mercy on arm and driven rich arm are all rotated with fixed plate to be connected, and lead and driver are all fixed on fixed plate.
7. a kind of smoke barrier automatic open-close mechanism according to claim 6, it is characterised in that：Actively have mercy on arm and driven rich arm
It is designed with for the fixing point affixed with smoke barrier；Actively have mercy on arm and driven rich arm is all additionally provided with and is connected for being rotated with fixed plate
Run-on point；Driver drives arm of actively having mercy on to rotate around it a rotation, and arm of actively having mercy on drives driven rich arm around it by smoke barrier
Run-on point is rotated.
8. a kind of smoke barrier automatic open-close mechanism according to claim 7, it is characterised in that：Actively have mercy on arm and driven rich arm
All it is spoon shape, fixing point is located at the end of the kettleholder of spoon, and run-on point and deep-slotted chip breaker or guide groove are all located at the spoon of spoon
Body.
9. a kind of smoke barrier automatic open-close mechanism according to claim 1, it is characterised in that：Driver is direct current deceleration electricity
Machine.
10. range hood, including smoke barrier and the open-and-close mechanism of driving smoke barrier folding, it is characterized in that：Open-and-close mechanism is right
It is required that the smoke barrier automatic open-close mechanism described in any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710579549.4A CN107270346B (en) | 2017-07-17 | 2017-07-17 | Automatic mechanism that opens and shuts of fender smoke board and have its range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710579549.4A CN107270346B (en) | 2017-07-17 | 2017-07-17 | Automatic mechanism that opens and shuts of fender smoke board and have its range hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107270346A true CN107270346A (en) | 2017-10-20 |
| CN107270346B CN107270346B (en) | 2024-04-30 |
Family
ID=60072116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710579549.4A Active CN107270346B (en) | 2017-07-17 | 2017-07-17 | Automatic mechanism that opens and shuts of fender smoke board and have its range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107270346B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108784103A (en) * | 2018-06-20 | 2018-11-13 | 羊远 | A kind of smart home sofa with infant's function of safety protection |
| CN109442528A (en) * | 2018-12-29 | 2019-03-08 | 珠海格力电器股份有限公司 | Range hood and smoke deflector mechanism |
| CN110133239A (en) * | 2019-05-29 | 2019-08-16 | 深圳市威尔电器有限公司 | It is a kind of can intelligent identity identification alcohol content tester |
| CN111288523A (en) * | 2020-03-16 | 2020-06-16 | 宁波方太厨具有限公司 | Fume exhaust fan |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102954534A (en) * | 2011-08-19 | 2013-03-06 | 珠海格力电器股份有限公司 | Air conditioner |
| CN203442930U (en) * | 2013-08-16 | 2014-02-19 | 孙国成 | Smoke exhauster provided with automatic retractable panel |
| CN203464364U (en) * | 2013-08-08 | 2014-03-05 | 浙江美多电器有限公司 | Integrated cooking stove with novel smoke barrier opening/closing transmission mechanism |
| CN103836782A (en) * | 2012-11-23 | 2014-06-04 | 珠海格力电器股份有限公司 | Panel movement mechanism and air conditioner with same |
| CN206944277U (en) * | 2017-07-17 | 2018-01-30 | 浙江帅康电气股份有限公司 | A kind of smoke barrier automatic open-close mechanism and there is its range hood |
-
2017
- 2017-07-17 CN CN201710579549.4A patent/CN107270346B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102954534A (en) * | 2011-08-19 | 2013-03-06 | 珠海格力电器股份有限公司 | Air conditioner |
| CN103836782A (en) * | 2012-11-23 | 2014-06-04 | 珠海格力电器股份有限公司 | Panel movement mechanism and air conditioner with same |
| CN203464364U (en) * | 2013-08-08 | 2014-03-05 | 浙江美多电器有限公司 | Integrated cooking stove with novel smoke barrier opening/closing transmission mechanism |
| CN203442930U (en) * | 2013-08-16 | 2014-02-19 | 孙国成 | Smoke exhauster provided with automatic retractable panel |
| CN206944277U (en) * | 2017-07-17 | 2018-01-30 | 浙江帅康电气股份有限公司 | A kind of smoke barrier automatic open-close mechanism and there is its range hood |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108784103A (en) * | 2018-06-20 | 2018-11-13 | 羊远 | A kind of smart home sofa with infant's function of safety protection |
| CN108784103B (en) * | 2018-06-20 | 2021-02-05 | 安徽钜将家具制造有限公司 | Intelligence house sofa with infant safety protection function |
| CN109442528A (en) * | 2018-12-29 | 2019-03-08 | 珠海格力电器股份有限公司 | Range hood and smoke deflector mechanism |
| CN110133239A (en) * | 2019-05-29 | 2019-08-16 | 深圳市威尔电器有限公司 | It is a kind of can intelligent identity identification alcohol content tester |
| CN110133239B (en) * | 2019-05-29 | 2024-03-01 | 深圳市威尔电器有限公司 | Alcohol detector capable of intelligent identity authentication |
| CN111288523A (en) * | 2020-03-16 | 2020-06-16 | 宁波方太厨具有限公司 | Fume exhaust fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107270346B (en) | 2024-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107270346A (en) | A kind of smoke barrier automatic open-close mechanism and the range hood with it | |
| CN107014053B (en) | Air conditioner and air deflector motion thereof | |
| CN206944277U (en) | A kind of smoke barrier automatic open-close mechanism and there is its range hood | |
| CN105066207A (en) | Driving mechanism of smoke barrier of smoke exhaust ventilator | |
| CN203478392U (en) | Complete machine panel structure with automatic smoke deflector opening and closing structure | |
| CN206600141U (en) | A kind of electric and hand rolling screen door of conical rotor machine driving | |
| CN105604467A (en) | Sliding block switching device and shutter rope winder applying same | |
| KR20130106137A (en) | Plug door system | |
| CN203145681U (en) | Screw window opener | |
| CN201513055U (en) | Emergency manual door opening and closing device of electromagnetic shielding door | |
| CN108979495A (en) | Spring winds suspension type arc rolling screen door | |
| CN205078121U (en) | Adjacent door leaf interlock mechanism of folding door | |
| CN107024050A (en) | Distribute ice component, distribute ice production apparatus and refrigeration plant | |
| CN110428997A (en) | Disconnecting switch | |
| CN204992915U (en) | A transmission structure for wheelchair motors | |
| CN211380356U (en) | Integrated kitchen drawer basket | |
| CN106761135A (en) | A kind of garage door operator | |
| CN211107137U (en) | Driving mechanism for horizontal muck truck tarpaulin top cover in oil cylinder | |
| CN201539165U (en) | Invisible door lock | |
| CN207907321U (en) | A kind of kitchen ventilator with automatic open-close mechanism | |
| CN207348625U (en) | The decelerating motor of automatic door lock | |
| CN209505596U (en) | A kind of flip lid storage box | |
| CN203258717U (en) | Panel actuating device of integrated stove | |
| CN105201354A (en) | Linkage mechanism for adjacent door leaves of folding door | |
| CN2567328Y (en) | Electric aluminium alloy rolling shutter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |