CN206347627U - A kind of range hood with movable part - Google Patents
A kind of range hood with movable part Download PDFInfo
- Publication number
- CN206347627U CN206347627U CN201621472631.4U CN201621472631U CN206347627U CN 206347627 U CN206347627 U CN 206347627U CN 201621472631 U CN201621472631 U CN 201621472631U CN 206347627 U CN206347627 U CN 206347627U
- Authority
- CN
- China
- Prior art keywords
- hole
- movable part
- sealing gasket
- elevating lever
- 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.)
- Withdrawn - After Issue
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Abstract
A kind of range hood with movable part, including Decorative Cover, blower hood, exhaust fume collecting hood and movable part, the blower hood is inside Decorative Cover, and the movable part is below exhaust fume collecting hood, it is characterised in that：Installation cavity is formed between the Decorative Cover and blower hood, the drive mechanism of the movable part motion can be driven by being provided with described installation cavity.Compared with prior art, the utility model has the advantage of：The drive mechanism that the range hood is used for driving movable part to lift is arranged in the installation cavity between blower hood and Decorative Cover, because the installation cavity and oil smoke are isolated, the drive mechanism can thus be under non-oil smoke surroundings all the time, and then elevating lever is kept smooth motion, and extend the service life of drive mechanism.In addition, by the floating sealing structure between elevating lever and the through hole of exhaust fume collecting hood, can further prevent oil smoke from entering in installation cavity, so as to further improve oil smoke isolation effect.
Description
Technical field
The utility model is related to a kind of range hood, more particularly, to a kind of range hood with movable part.
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.Although the range hood is used for driving the structure of the drive mechanism of smoke deflector up and down motion relatively simple and set
Put also relatively reasonable, still, the smoke deflector drive mechanism of the range hood does not account for the pollution of oil smoke surroundings, uses for a long time
Afterwards, easily it is stained with greasy dirt on each component of the drive mechanism so that the friction of motion increase between each component, and then is led
Smoke deflector is caused to be difficult to be smoothed out elevating movement, meanwhile, it can also reduce the service life of drive mechanism.Further, since in kitchen
There is the presence of oil smoke, other need the equipment for using elevating lever, such as steam box, the baking box of the flexible panel of drawer type sterilizing cabinet, band
Deng the problem of all having similar.
In addition, though the oil cleaner screen of double-deck oil strain web frame is had been disclosed in the prior art, but these oil cleaner screens are installed
After finishing, the spacing between two layers of oil cleaner screen can not be adjusted.Such as Patent No. 201020541690.9, (Authorization Notice No. is
The U of CN 201836954) Chinese utility model patent disclosed in《Oil-filtering apparatus and range hood used for range hood》, should
Oil-filtering apparatus has double-decker, including orifice plate screen pack and the silk screen being fixed on the inside of plate hole screen pack, silk positioned at outer layer
Net is provided with several mesh, and plate hole screen pack is provided with several fresh air inlets, and all air intake hole areas of plate hole screen pack account for orifice plate filtering
The 50~56% of the net gross area.Although the filter can guarantee that oil smoke is fully contacted with oil-filtering apparatus, and maximum possible makes oil smoke
Separation, can guarantee that certain incoming air area, air quantity and air loss are small again, be had using the range hood of the filter enough
Big suction, still, the spacing between the orifice plate screen pack and silk screen of the filter can not be adjusted, i.e. incoming air area can not be with
The working conditions change of range hood is adaptively adjusted, and intelligence degree is relatively low.
Utility model content
Technical problem to be solved in the utility model can be prevented effectively from there is provided one kind for above-mentioned state of the art
Range hood with movable part of the drive mechanism of movable part by fume pollution.
The utility model solve the technical scheme that is used of above-mentioned technical problem for：The range hood with movable part,
Including Decorative Cover, blower hood, exhaust fume collecting hood and movable part, the blower hood is inside Decorative Cover, the movable part
Below exhaust fume collecting hood, it is characterised in that：Installation cavity is formed between the Decorative Cover and blower hood, in described installation cavity
The drive mechanism of the movable part motion can be driven by being inside provided with.
Preferably, the drive mechanism can drive the movable part to make elevating movement or yaw motion.
Preferably, described movable part is smoke deflector or oil cleaner screen.
Preferably, first through hole is provided with described exhaust fume collecting hood, the output end of the drive mechanism, which has, to be passed down through
The elevating lever of the first through hole, the lower end of the elevating lever is connected on described movable part.
For more smoothly driving movable part motion, described elevating lever has two and is vertically arranged, under elevating lever
End is connected on the both sides of the movable part.
In order that the sealing gasket between exhaust fume collecting hood and cover plate is formed with the effect of floating seal, the correspondence on the exhaust fume collecting hood
The position of the first through hole covered with cover plate, the central part of the cover plate be provided with alignd with the first through hole second
Through hole, so that the toroidal cavity for being looped around first through hole and the second through hole periphery is formed between the exhaust fume collecting hood and cover plate,
Sealing gasket is installed in the toroidal cavity, is provided with and the first through hole, the second through hole pair in the central part of sealing gasket
Neat third through-hole, the elevating lever sequentially passes through second through hole, third through-hole and first through hole, the outer wall of elevating lever with
Sealing gasket is fitted or adjoining, and elevating lever relative can be slided with sealing gasket.After said structure, it is possible to prevente effectively from oily
Cigarette is entered in the installation cavity above exhaust fume collecting hood by the through hole on exhaust fume collecting hood and cover plate, thereby further ensures that drive mechanism all the time
Under non-oil smoke surroundings, and then elevating lever is kept smooth motion, and extend the service life of drive mechanism.
Further preferably, the sealing gasket is limited on lifter rod lifting direction between the exhaust fume collecting hood and cover plate,
Left between the periphery of the sealing gasket and the internal chamber wall of toroidal cavity for the sealing gasket on lifter rod lifting direction
Produce the free gap of skew.
During in order that sealing gasket producing skew with elevating lever, it is to avoid elevating lever is directly in contact with exhaust fume collecting hood, it is preferable that institute
The aperture for stating first through hole is less than the aperture of the second through hole, and the aperture of the third through-hole is less than the aperture of first through hole, described
Sealing gasket is formed with the side of the back-up ring extended in the first through hole, the back-up ring and first through hole at the edge of third through-hole
Free gap is left between.
Sealing gasket can have a variety of position limiting structures between exhaust fume collecting hood and cover plate, one of side of the sealing gasket with
The exhaust fume collecting hood is offseted, and the convex portion being spaced apart, the convex portion and the cover plate phase are formed on the another side of sealing gasket
Support or mutually draw close.So, the convex portion being spaced apart by being set on sealing gasket, it is possible to reduce sealing gasket is in migration process
Frictional force between cover plate.
Sealing gasket can use various material, as a kind of preferred scheme, and the sealing gasket is working of plastics or rubber parts,
And leave fit clearance between the edge of the third through-hole of the sealing gasket and the elevating lever.Due to working of plastics and the material of rubber parts
Matter is relatively hard, thus is left between sealing gasket and elevating lever after fit clearance, and elevating lever can be avoided to be produced with sealing gasket and connect
Wiping is touched, and then makes elevating lever motion more smoothly.Further preferably, the width of the fit clearance be 0.08mm~
0.12mm。
As another preferred scheme, the sealing gasket is felt member, and edge and the institute of the third through-hole of the sealing gasket
Elevating lever is stated directly to contact.After sealing gasket is directly contacted with elevating lever, not only grease proofing effect more preferably, moreover, felt member material compared with
Soft, in elevating lever opposing seal pad motion process, felt member can strike off the greasy dirt sticked on elevating lever, and then make elevating lever
Motion is more smoothly.
Compared with prior art, the utility model has the advantage of：The range hood is used for driving what movable part was moved
Drive mechanism is arranged in the installation cavity between blower hood and Decorative Cover, because the installation cavity and oil smoke are isolated, thus can
So that the drive mechanism is under non-oil smoke surroundings all the time, and then elevating lever is kept smooth motion, and extend drive mechanism
Service life.In addition, by the floating sealing structure between elevating lever and the through hole of exhaust fume collecting hood, can further prevent oil
Cigarette enters in installation cavity, so as to further improve oil smoke isolation effect.
Brief description of the drawings
Fig. 1 is the structural representation of the range hood of the utility model embodiment one；
Fig. 2 is the structural representation of another angle of range hood shown in Fig. 1；
Fig. 3 is that range hood shown in Fig. 1 removes the structural representation after Decorative Cover；
Fig. 4 is partial structural diagram of the utility model embodiment one after smoke deflector rise；
Fig. 5 is partial structural diagram of the utility model embodiment one under smoke deflector by after；
Fig. 6 is the structural representation of the exhaust fume collecting hood of the utility model example one；
Fig. 7 is the mounting structure schematic diagram of the elevating lever of the utility model embodiment one；
Fig. 8 is the perspective exploded view of elevating lever mounting structure shown in Fig. 7；
Fig. 9 is the sectional view of elevating lever mounting structure shown in Fig. 7；
Figure 10 is the structural representation of the range hood of the utility model embodiment two；
Figure 11 is the structure sectional view of the utility model embodiment two.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
Embodiment one：
As shown in Figures 1 to 6, the movable part in the present embodiment is that can make the smoke deflector 41 of elevating movement, the oil suction
Cigarette machine includes the critical pieces such as Decorative Cover 1, blower hood 2, exhaust fume collecting hood 3 and smoke deflector 41, and blower hood 2 is in Decorative Cover 1
Portion, smoke deflector 41 forms the installation cavity 5 being isolated with oil smoke located at the lower section of exhaust fume collecting hood 3 between Decorative Cover 1 and blower hood 2,
The drive mechanism 6 that smoke deflector 41 can be driven to make elevating movement is installed in installation cavity 5.
Drive mechanism 6 in the present embodiment includes elevating lever 61, motor 62, leading screw and nut mechanism 63, connecting plate 64 and led
Rail 65, motor 62 and leading screw and nut mechanism 63 are arranged on the front side board of blower hood 2, and elevating lever 61 constitutes drive mechanism 6
Output end, elevating lever 61 has two and located at the both sides of blower hood 2.First through hole 31 is provided with the correspondence position of exhaust fume collecting hood 3,
Elevating lever 61 vertically passes through the first through hole 31 of respective side, also, the lower end of elevating lever 61 is connected to the respective side of smoke deflector 41
Portion, the upper end of elevating lever 61 is installed by the respective sides of connecting plate 64.Guide rail 65 has two and is vertically installed at blower hood 2 respectively
Left and right sides plate on, connecting plate 64 is U-shaped connecting plate, and the sidepiece of connecting plate 64 is slided with the guide rail 65 of respective side respectively matches somebody with somebody
Close, the centre of connecting plate 64 is connected to the output end of leading screw and nut mechanism 63.During work, motor 62 passes through leading screw and nut mechanism 63
Drive connecting plate 64 to make elevating movement along guide rail 65, and then elevating lever 61 and smoke deflector 41 is made synchronization lifting motion.
As shown in Figure 7 to 9, the position of correspondence first through hole 31 is covered with cover plate 7 on exhaust fume collecting hood 3, in cover plate 7
Centre position is provided with the second through hole 71 alignd with first through hole 31, and the is looped around so as to be formed between exhaust fume collecting hood 3 and cover plate 7
One through hole 31 and the toroidal cavity 8 of the periphery of the second through hole 71.Sealing gasket 9 is installed in toroidal cavity 8, in sealing gasket 9
Centre position is provided with the third through-hole 91 alignd with first through hole 31, the second through hole 71, elevating lever 61 sequentially pass through the second through hole 71,
Third through-hole 91 and first through hole 31, the outer wall of elevating lever 61 fit or adjoining with sealing gasket 9, and elevating lever 61 and sealing
Pad 9 relative can be slided.After sealing gasket 9 is installed, the two sides of sealing gasket 9 are limited between exhaust fume collecting hood 3 and cover plate 7, close
Left between the periphery of packing 9 and the internal chamber wall of toroidal cavity 8 for sealing gasket 9 offset back and forth in the horizontal direction activity between
Gap.
In addition, the aperture of first through hole 31 is less than the aperture of the second through hole 71, the aperture of third through-hole 91 is less than first and led to
The aperture in hole 31, sealing gasket 9 is formed with the back-up ring 92 extended in first through hole 31 at the edge of third through-hole 91, back-up ring 92 with
Free gap is left between the edge of first through hole 31.So, when sealing gasket 9 with elevating lever 61 produces skew in the horizontal direction
When, elevating lever 61 can be avoided directly to be in contact with exhaust fume collecting hood 3, elevating lever 61 is not damaged in motion.
In the present embodiment, downside and the exhaust fume collecting hood 3 of sealing gasket 9 are offseted, and interval point is formed on the upper side of sealing gasket 9
The convex portion 93 of cloth, convex portion 93 is arranged on the periphery of sealing gasket 9.Convex portion 93 is preferred to use salient point, and it can be with the direct phase of cover plate 7
Support, can also mutually be drawn close with cover plate 7 and leave less gap therebetween.
Sealing gasket 9 in the present embodiment can use a variety of different materials.Such as, working of plastics or rubber can be used
The material of the comparatively hard such as part, during using working of plastics and rubber parts, the edge and elevating lever of the third through-hole 91 of sealing gasket 9
Need to leave fit clearance between 61, fit clearance d is generally located on d=0.08mm~0.12mm, preferably d=0.1mm, with
Avoid elevating lever 61 from being produced with sealing gasket 9 and contact friction, and then it is more smoothly to move elevating lever 61.Can also be using felt etc.
Relatively soft material, during using felt member, the edge of the third through-hole 91 of sealing gasket 9 is directly contacted with elevating lever 61, not only
More preferably, moreover, felt member material is softer, during the up and down motion of elevating lever 61, felt member can strike off and stick to grease proofing effect
Greasy dirt on elevating lever 61, and then it is more smoothly to move elevating lever 61
During work, smoke deflector 41 is driven to carry out elevating movement while elevating lever 61 moves up and down.Mechanism essence driven
The influence of degree, elevating lever 61 can produce a certain degree of skew in the horizontal direction when moving up and down, by this implementation
After above-mentioned anti-oil seal structure in example, the motion of the vertical direction of sealing gasket 9 can be limited, and decontrol the freedom of horizontal direction
Degree so that sealing gasket 9 can produce horizontal-shift with the skew of elevating lever 61 on the whole, so as to reach the effect of floating seal
Really, it is to avoid oil smoke is entered in installation cavity 5 by the through hole on exhaust fume collecting hood 3 and cover plate 7, so that it is guaranteed that drive mechanism 6 is in all the time
Under non-oil smoke surroundings, and then elevating lever 61 is set swimmingly to be moved up and down all the time.
Embodiment two：
As shown in Figure 10 and Figure 11, the movable part in the present embodiment is that can make the oil cleaner screen 42 of elevating movement, oil strain
Net 42 is the double-decker being made up of internal layer oil cleaner screen 421 and outer layer oil cleaner screen 422, wherein, internal layer oil cleaner screen 421 is fixing oil
Net is fixed on exhaust fume collecting hood 3, and the elevating lever 61 of drive mechanism 6 extends downwardly from installation cavity 5 and is connected to outer layer oil cleaner screen 422
On, outer layer oil cleaner screen 422 is activity oil network and moved up and down under the drive of elevating mechanism relative to internal layer oil cleaner screen 421,
So as to change the spacing between internal layer oil cleaner screen 421 and outer layer oil cleaner screen 422, and then the air quantity change of range hood is adjusted, made
Range hood is in optimum Working all the time.
It the foregoing is only preferred embodiment of the present utility model, it is noted that for those of ordinary skill in the art
For, under the premise of principle of the present utility model is not departed from, a variety of remodeling or improvement can be carried out to the utility model, such as,
Drive mechanism can also drive movable part to make yaw motion, and such as drive in addition to driving movable part makees elevating movement
Two elevating levers of mechanism can with asynchronous driving movable part, these be regarded as protection domain of the present utility model it
It is interior.
Claims (10)
1. a kind of range hood with movable part, including Decorative Cover (1), blower hood (2), exhaust fume collecting hood (3) and movable part,
The blower hood (2) is internal located at Decorative Cover (1), and the movable part is below exhaust fume collecting hood (3), it is characterised in that：Institute
State and installation cavity (5) is formed between Decorative Cover (1) and blower hood (2), institute can be driven by being provided with described installation cavity (5)
State the drive mechanism (6) of movable part motion.
2. the range hood according to claim 1 with movable part, it is characterised in that：Described movable part is to lead cigarette
Plate (41) or oil cleaner screen (42).
3. the range hood according to claim 1 or 2 with movable part, it is characterised in that：In described exhaust fume collecting hood (3)
On be provided with first through hole (31), the output end of the drive mechanism (6) has the lifting for being passed down through the first through hole (31)
Bar (61), the lower end of the elevating lever (61) is connected on described movable part.
4. the range hood according to claim 3 with movable part, it is characterised in that：Described elevating lever (61) has two
Root is simultaneously vertically arranged, and the lower end of elevating lever (61) is connected on the both sides of the movable part.
5. the range hood according to claim 3 with movable part, it is characterised in that：In the exhaust fume collecting hood (3) on pair
Answer the position of the first through hole (31) covered with cover plate (7), be provided with and lead to described first in the central part of the cover plate (7)
The second through hole (71) of hole (31) alignment, first through hole is looped around so as to be formed between the exhaust fume collecting hood (3) and cover plate (7)
(31) and the second through hole (71) periphery toroidal cavity (8), sealing gasket (9) is installed in the toroidal cavity (8), in sealing
The central part of pad (9) is provided with the third through-hole (91) alignd with the first through hole (31), the second through hole (71), the lifting
Bar (61) sequentially passes through second through hole (71), third through-hole (91) and first through hole (31), the outer wall of elevating lever (61) with
Sealing gasket (9) is fitted or adjoining, and elevating lever (61) relative can be slided with sealing gasket (9).
6. the range hood according to claim 5 with movable part, it is characterised in that：The sealing gasket (9) is in lifting
Bar (61) lifting is limited between the exhaust fume collecting hood (3) and cover plate (7) on direction, periphery and the annular of the sealing gasket (9)
Left between the internal chamber wall of cavity (8) and the work that skew is produced on direction is being lifted perpendicular to elevating lever (61) for the sealing gasket (9)
Dynamic gap.
7. the range hood according to claim 6 with movable part, it is characterised in that：The hole of the first through hole (31)
Footpath is less than the aperture of the second through hole (71), and the aperture of the third through-hole (91) is less than the aperture of first through hole (31), described close
Packing (9) is formed with the back-up ring (92) extended in the first through hole (31), the back-up ring at the edge of third through-hole (91)
(92) free gap is left between the edge of first through hole (31).
8. the range hood according to claim 6 with movable part, it is characterised in that：The sealing gasket (9) is wherein
One side is offseted with the exhaust fume collecting hood (3), and the convex portion (93) being spaced apart is formed on the another side of sealing gasket (9),
The convex portion (93) offsets with the cover plate (7) or mutually drawn close.
9. the range hood according to claim 5 with movable part, it is characterised in that：The sealing gasket (9) is plastics
Left between part or rubber parts, and the edge and the elevating lever (61) of the third through-hole (91) of the sealing gasket (9) between cooperation
Gap.
10. the range hood according to claim 5 with movable part, it is characterised in that：The sealing gasket (9) is felt
Part, and the edge of the third through-hole (91) of the sealing gasket (9) directly contacts with the elevating lever (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621472631.4U CN206347627U (en) | 2016-12-29 | 2016-12-29 | A kind of range hood with movable part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621472631.4U CN206347627U (en) | 2016-12-29 | 2016-12-29 | A kind of range hood with movable part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206347627U true CN206347627U (en) | 2017-07-21 |
Family
ID=59319944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621472631.4U Withdrawn - After Issue CN206347627U (en) | 2016-12-29 | 2016-12-29 | A kind of range hood with movable part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206347627U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018120275A1 (en) * | 2016-12-29 | 2018-07-05 | 宁波方太厨具有限公司 | Oil-proof sealing structure for slide bar, and range hood using structure |
| WO2018120276A1 (en) * | 2016-12-29 | 2018-07-05 | 宁波方太厨具有限公司 | Range hood provided with movable component |
-
2016
- 2016-12-29 CN CN201621472631.4U patent/CN206347627U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018120275A1 (en) * | 2016-12-29 | 2018-07-05 | 宁波方太厨具有限公司 | Oil-proof sealing structure for slide bar, and range hood using structure |
| WO2018120276A1 (en) * | 2016-12-29 | 2018-07-05 | 宁波方太厨具有限公司 | Range hood provided with movable component |
| CN108253477A (en) * | 2016-12-29 | 2018-07-06 | 宁波方太厨具有限公司 | A kind of range hood with movable part |
| CN108253477B (en) * | 2016-12-29 | 2020-01-14 | 宁波方太厨具有限公司 | Range hood with movable part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170721 Effective date of abandoning: 20200114 |