CN108253479A - A kind of range hood for having the structure for the anti-oil seal structure of sliding bar and application - Google Patents
A kind of range hood for having the structure for the anti-oil seal structure of sliding bar and application Download PDFInfo
- Publication number
- CN108253479A CN108253479A CN201611244548.6A CN201611244548A CN108253479A CN 108253479 A CN108253479 A CN 108253479A CN 201611244548 A CN201611244548 A CN 201611244548A CN 108253479 A CN108253479 A CN 108253479A
- Authority
- CN
- China
- Prior art keywords
- hole
- sliding bar
- gasket
- base plate
- installation base
- 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.)
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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 anti-oil seal structure for sliding bar, including installation base plate, cover board, gasket and sliding bar, first through hole is provided on installation base plate, cover board is covered on installation base plate, and it is provided with the second through-hole in cover board central part, so as to be formed with the toroidal cavity for being looped around first through hole and the second through-hole periphery between installation base plate and sealing cover, gasket is set in the toroidal cavity, and it is provided with third through-hole in the central part of gasket, sliding bar sequentially passes through the second through-hole, third through-hole and first through hole, sliding bar outer wall fits or adjoining with gasket, and sliding bar opposite can be slided with gasket.Pass through the cooperation of gasket and sliding bar; sliding bar is made to allow a degree of offset in the horizontal direction when moving up and down; it can have the function that seal oil smoke again simultaneously; so as to which oil smoke be avoided to enter in the oil smoke separate cavities above exhaust fume collecting hood by the through-hole on installation base plate and cover board, it is ensured that the driving mechanism of sliding bar is always under non-oil smoke surroundings.
Description
Technical field
The present invention relates to cooking apparatus fields, should more particularly, to a kind of anti-oil seal structure for sliding bar and application
The range hood of anti-oil seal structure.
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
Smoke machine when range hood works, drives smoke deflector to carry out elevating movement or yaw motion, and then adjust and inhale by driving mechanism
The air inlet angle and intake of kitchen ventilator.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 are equipped with fixed guide rail, fix and motion guide rail with matching is equipped in guide rail, by fixed guide rail
Equipped with drive link, which offsets with motion guide rail, and fixed plate opposite side is equipped with motor, and motor is connected with drive link, moves
Guide rail lower end is equipped with fixing bracket, and fixing bracket offsets with smoke deflector, and drive link is equipped with connecting rod, and connecting rod is placed in motion guide rail
On, drive link and connecting rod are driven by motor, so as to which motion guide rail be made to move up and down on fixed guide rail, cigarette is led to control
Plate moves up and down.Although the range hood is used for driving the structure of the driving mechanism of smoke deflector up and down motion relatively simple and set
Put also relatively reasonable, still, the smoke deflector driving mechanism of the range hood does not account for the pollution of oil smoke surroundings, permanent to use
Afterwards, easily it is stained with greasy dirt in the various components of the driving mechanism so that the friction of motion increase between various components, and then lead
Smoke deflector is caused to be difficult to be smoothed out elevating movement, meanwhile, it can also reduce the service life of driving mechanism.In addition, due in kitchen
There is the presence of oil smoke, other need the equipment for using sliding bar, such as steam box, the oven of the flexible panel of drawer type sterilizing cabinet, band
Deng all there are similar problems.
Invention content
First technical problem to be solved by this invention is present situation for the above-mentioned prior art, provides a kind of structure letter
Anti- oil seal structure for sliding bar single, sealing effect is good.
Second technical problem to be solved by this invention is present situation for the above-mentioned prior art, and providing a kind of can effectively keep away
Exempting from the driving mechanism of wind deflector is had the range hood of the anti-oil seal structure by the application of fume pollution.
Technical solution is used by the present invention solves above-mentioned first technical problem：This is used for the anti-oil seal of sliding bar
Structure, it is characterised in that：Including installation base plate, cover board, gasket and sliding bar, it is logical that first is provided on the installation base plate
Hole, the cover board is covered on the installation base plate, and is provided with what is be aligned with the first through hole in the central part of cover board
Second through-hole, so as to be formed with the ring for being looped around first through hole and the second through-hole periphery between the installation base plate and sealing cover
Shape cavity, the gasket are set in the toroidal cavity, and are provided with and the first through hole, the in the central part of gasket
The third through-hole of two through-holes alignment, the sliding bar sequentially pass through second through-hole, third through-hole and first through hole, slide
The outer wall of bar fits or adjoining with gasket, and sliding bar opposite can be slided with gasket.
Preferably, the gasket is limited in sliding bar glide direction between the installation base plate and cover board, institute
State between the periphery of gasket and the internal chamber wall of toroidal cavity that there are produced in sliding bar glide direction for the gasket
The free gap of raw offset.It is moved in sliding bar glide direction in this way, installation base plate and cover board can limit gasket,
But allow gasket that can generate offset in glide direction with sliding bar, so as to achieve the effect that floating seal.
Further preferably, the aperture of the first through hole is less than the aperture of the second through-hole, and the aperture of the third through-hole is small
In the aperture of first through hole, the gasket is formed with the baffle ring extended in the first through hole at the edge of third through-hole,
There are free gaps between the baffle ring and the edge of first through hole.In this way, when gasket generates offset with sliding bar, it can be with
Sliding bar is avoided directly to be in contact with installation base plate.
Gasket can be there are many position limiting structure between installation base plate and cover board, it is preferable that the gasket is wherein
One side offsets with installation base plate, and the protrusion being spaced apart, the protrusion and institute are formed on the another side of gasket
Cover board is stated to offset or mutually draw close.By setting the protrusion being spaced apart on gasket, it is possible to reduce gasket was deviating
Frictional force in journey between cover board.
Further preferably, the protrusion is arranged on the periphery of the gasket.
Further preferably, the first through hole, the second through-hole and third through-hole are kidney slot, accordingly, the slip
The cross section of bar is kidney-shaped.
Various material may be used in gasket, as a preferred embodiment, the gasket be plastic article or rubber parts,
And there are fit clearances between the edge and sliding bar of the third through-hole of the gasket.Due to the material phase of plastic article and rubber parts
To harder, thus between gasket and sliding bar there are fit clearance after, can contact and rub to avoid the generation of sliding bar and gasket
It wipes, and then makes sliding bar movement more smoothly.
Further preferably, the width of the fit clearance is 0.08mm~0.12mm.
As another preferred embodiment, the gasket is felt member, and the edge and cunning of the third through-hole of the gasket
Lever is in direct contact.After the gasket is in direct contact with sliding bar, not only grease proofing effect is more preferable, moreover, felt member material is softer,
In sliding bar opposing seal pads motion process, felt member can strike off the greasy dirt being adhered on sliding bar, and then transport sliding bar
It is dynamic more smoothly.
Technical solution is used by the present invention solves above-mentioned second technical problem：The application has above-mentioned for sliding bar
Anti- oil seal structure range hood, include exhaust fume collecting hood and the air deflection assemblies below exhaust fume collecting hood, it is characterised in that：
The installation base plate is a part for exhaust fume collecting hood, and the first through hole is taken shape on the exhaust fume collecting hood, in the collection
Oil smoke separate cavities are formed with above petticoat pipe, the upper end of the sliding bar is stretched into the oil smoke separate cavities, under sliding bar
The connection air deflection assemblies in end are equipped with the driving mechanism that driving sliding bar moves up and down in the oil smoke separate cavities.
Compared with prior art, the advantage of the invention is that：Gasket in the anti-oil seal structure is set on installation base plate
In toroidal cavity between cover board, installation base plate and cover board can limit gasket and be moved in sliding bar glide direction, but
Allow gasket that can generate offset in glide direction with sliding bar, so as to achieve the effect that floating seal, use
The range hood of the sealing structure can enter to avoid oil smoke by the through-hole on installation base plate and cover board the oil above exhaust fume collecting hood
In cigarette separate cavities, it is ensured that the driving mechanism of sliding bar is always under non-oil smoke surroundings, and then sliding bar is enable to keep smooth fortune
It is dynamic, and extend the service life of driving mechanism.
Description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention；
Fig. 2 is the perspective exploded view of the embodiment of the present invention；
Fig. 3 is the structure diagram of another angle of the embodiment of the present invention；
Fig. 4 is the perspective exploded view of another angle of the embodiment of the present invention；
Fig. 5 is the structure sectional view of the embodiment of the present invention；
Fig. 6 is the structure diagram for the range hood for being equipped with the embodiment of the present invention；
Fig. 7 is to remove the structure diagram after exhaust fume collecting hood in Fig. 6；
Fig. 8 is the structure diagram of the exhaust fume collecting hood in Fig. 6.
Specific embodiment
The present invention is described in further detail below in conjunction with attached drawing embodiment.
As shown in Figures 1 to 5, the anti-oil seal structure in the present embodiment includes installation base plate 1, cover board 2,3 and of gasket
Sliding bar 4, wherein, first through hole 11 is provided on installation base plate 1, it is right with first through hole 11 to be provided in the central part of cover board 2
The second neat through-hole 21, cover board 2 are covered and are fixed on installation base plate 1, and be formed with ring between installation base plate 1 and cover board 2
It is wound on the toroidal cavity 5 of 11 and second through-hole of first through hole, 21 periphery.Gasket 3 is set in toroidal cavity 5, in gasket 3
The third through-hole 31 being aligned with first through hole 11, the second through-hole 21 is provided on central part.Sliding bar 4 is vertically arranged, sliding bar 4
The second through-hole 21, third through-hole 31 and first through hole 11 are sequentially passed through from top to bottom and is matched with gasket 3, i.e. sliding bar 4
Outer wall fit with gasket 3 or adjoining, and sliding bar 4 can opposing seal pad 3 slide up and down.Gasket 3 installs
Afterwards, the two sides of gasket 3 are limited between installation base plate 1 and cover board 2, the periphery of gasket 3 and the internal chamber wall of toroidal cavity 5
Between there are the free gaps deviated back and forth in the horizontal direction for gasket 3.
In the present embodiment, first through hole 11, the second through-hole 21 and third through-hole 31 are kidney slot, accordingly, sliding bar 4
Cross section be kidney-shaped.Also, the aperture of first through hole 11 is less than the aperture of the second through-hole 21, and the aperture of third through-hole 31 is less than
The aperture of first through hole 11, gasket 3 are formed with the baffle ring extended downward into first through hole 11 at the edge of third through-hole 31
32, there are free gap between baffle ring 32 and the edge of first through hole 11, in this way, when gasket 3 with sliding bar 4 in the horizontal direction
During upper generation offset, it can directly be in contact with installation base plate 1 to avoid sliding bar 4, sliding bar 4 is made not damage during exercise.
Gasket 3 is limited between installation base plate 1 and cover board 2.Specifically, the downside of gasket 3 and installation base plate 1
It offsets, the protrusion 33 being spaced apart is formed on the upper side of gasket 3, protrusion 33 is arranged on the periphery of gasket 3.Protrusion 33
It it is preferred that using salient point, can directly offset, can also be drawn close with 2 phase of cover board and there are smaller therebetween with cover board 2
Gap.
A variety of different materials may be used in gasket 3 in the present embodiment.For example, plastic article or rubber can be used
The material of the comparatively hard such as part, during using plastic article and rubber parts, the edge and sliding bar of the third through-hole 31 of gasket 3
Need to be there are fit clearance between 4, which is generally located between 0.08mm~0.12mm, preferably 0.1mm, to avoid
Sliding bar 4 contacts friction, and then it is more smoothly to move sliding bar 4 with the generation of gasket 3.Felt etc. can also be used relatively
Soft material, during using felt member, edge and the sliding bar 4 of the third through-hole 31 of gasket 3 are in direct contact, not only grease proofing effect
More preferably, moreover, felt member material is softer, during the up and down motion of sliding bar 4, felt member, which can strike off, to be adhered on sliding bar 4
Greasy dirt, and then it is more smoothly to move sliding bar 4.
As shown in Figure 6 to 8, the range hood of the present embodiment includes exhaust fume collecting hood 6 and the wind deflector set on 6 lower section of exhaust fume collecting hood
Component 7, installation base plate 1 are a part for exhaust fume collecting hood 6, and first through hole 11 is taken shape on exhaust fume collecting hood 6, and cover board 2 is mounted on collection cigarette
On cover 6, toroidal cavity 5 is formed between exhaust fume collecting hood 6 and cover board 2.The both sides up and down of exhaust fume collecting hood 6 be respectively non-oil smoke surroundings and
Oil smoke surroundings form oil smoke separate cavities 8 in the top of exhaust fume collecting hood 6.Sliding bar 4 is passed through longitudinally through exhaust fume collecting hood 6, i.e. sliding bar 4
Oil smoke surroundings and non-oil smoke surroundings are worn, the upper end of sliding bar 4 is stretched into oil smoke separate cavities 8, the lower end connection wind deflector of sliding bar 4
On component 7, the driving mechanism 9 that driving sliding bar 4 moves up and down is installed in oil smoke separate cavities 8.
During work, driving mechanism 9 drives sliding bar 4 to move up and down, and then smoke deflector 7 is driven to carry out elevating movement.By
The influence of driving mechanism precision, sliding bar 4 can generate a degree of offset when moving up and down, lead in the horizontal direction
After crossing the anti-oil seal structure in the present embodiment, the movement of 3 vertical direction of gasket can be limited, and decontrol horizontal direction from
By spending so that gasket 3 can generate horizontal-shift with the offset of sliding bar 4 on the whole, so as to reach floating seal
Effect avoids oil smoke from entering by the through-hole on installation base plate 1 and cover board 2 in the oil smoke separate cavities 8 of 6 top of exhaust fume collecting hood, so as to
Ensure the driving mechanism 9 of sliding bar 4 always under non-oil smoke surroundings, and then sliding bar 4 is enable swimmingly to carry out always up and down
Movement.
The foregoing is merely the preferred embodiment of the present invention, it is noted that for those of ordinary skills,
Under the premise of the principle of the present invention is not departed from, a variety of remodeling or improvement can be carried out to the present invention, although the present invention is only with oil suction
Smoke machine is embodiment, but is not limited to range hood in the present invention for the anti-oil seal structure of sliding bar, be can be also used for
Other cooking apparatus such as steam box, the oven of the flexible panel of drawer type sterilizing cabinet, band, these are regarded as protection scope of the present invention
Within.
Claims (10)
1. a kind of anti-oil seal structure for sliding bar, it is characterised in that：Including installation base plate (1), cover board (2), gasket
(3) and sliding bar (4) first through hole (11), is provided on the installation base plate (1), the cover board (2) is covered in the peace
It fills on substrate (1), and the second through-hole (21) for being aligned with the first through hole (11) is provided in the central part of cover board (2), from
And it is formed between the installation base plate (1) and sealing cover (2) and is looped around first through hole (11) and the second through-hole (21) periphery
Toroidal cavity (5), the gasket (3) is provided in the central part of gasket (3) in the toroidal cavity (5)
The third through-hole (31) being aligned with the first through hole (11), the second through-hole (21), the sliding bar (4) sequentially pass through described
Second through-hole (21), third through-hole (31) and first through hole (11), the outer wall of sliding bar (4) fits with gasket (3) or phase
It is neighbouring, and sliding bar (4) opposite can be slided with gasket (3).
2. the anti-oil seal structure according to claim 1 for sliding bar, it is characterised in that：The gasket (3) exists
Be limited between the installation base plate (1) and cover board (2) in sliding bar (4) glide direction, the periphery of the gasket (3) with
There are supply the gasket (3) in the work that offset is generated in sliding bar glide direction between the internal chamber wall of toroidal cavity (5)
Dynamic gap.
3. the anti-oil seal structure according to claim 2 for sliding bar, it is characterised in that：The first through hole (11)
Aperture be less than the aperture of the second through-hole (21), the aperture of the third through-hole (31) is less than the aperture of first through hole (11), institute
It states gasket (3) and the baffle ring (32) extended in the first through hole (11) is formed at the edge of third through-hole (31), it is described
There are free gaps between baffle ring (32) and the edge of first through hole (11).
4. the anti-oil seal structure according to claim 2 for sliding bar, it is characterised in that：The gasket (3)
One of side offsets with installation base plate (1), and the protrusion being spaced apart is formed on the another side of gasket (3)
(33), the protrusion (33) offsets with the cover board (2) or mutually draws close.
5. the anti-oil seal structure according to claim 4 for sliding bar, it is characterised in that：Protrusion (33) setting
On the periphery of the gasket (3).
6. the anti-oil seal structure according to claim 1 for sliding bar, it is characterised in that：The first through hole
(11), the second through-hole (21) and third through-hole (31) are kidney slot, and accordingly, the cross section of the sliding bar (4) is kidney-shaped.
7. the anti-oil seal structure for sliding bar according to any claim in claim 1 to 6, feature exist
In：The gasket (3) is plastic article or rubber parts, and the edge and sliding bar of the third through-hole (31) of the gasket (3)
(4) there are fit clearances between.
8. the anti-oil seal structure according to claim 7 for sliding bar, it is characterised in that：The width of the fit clearance
It spends for 0.08mm~0.12mm.
9. the anti-oil seal structure for sliding bar according to any claim in claim 1 to 6, feature exist
In：The gasket (3) is felt member, and the edge of the third through-hole (31) of the gasket (3) directly connects with sliding bar (4)
It touches.
It is used for the oil suction of the anti-oil seal structure of sliding bar in requirement 1 to 9 described in any claim 10. a kind of application is had the right
Smoke machine includes exhaust fume collecting hood (6) and the air deflection assemblies (7) below exhaust fume collecting hood, it is characterised in that：The installation base plate
(1) be exhaust fume collecting hood (6) a part, the first through hole (11) is taken shape on the exhaust fume collecting hood (6), in the collection cigarette
Oil smoke separate cavities (8) are formed with above cover (6), the upper end of the sliding bar (4) is stretched into the oil smoke separate cavities (8),
Air deflection assemblies (7) described in the lower end connection of sliding bar (4), driving sliding bar is equipped in the oil smoke separate cavities (8)
(4) driving mechanism (9) to move up and down.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611244548.6A CN108253479B (en) | 2016-12-29 | 2016-12-29 | Oil-proof sealing structure for sliding rod and range hood applying oil-proof sealing structure |
| PCT/CN2017/000740 WO2018120275A1 (en) | 2016-12-29 | 2017-12-20 | Oil-proof sealing structure for slide bar, and range hood using structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611244548.6A CN108253479B (en) | 2016-12-29 | 2016-12-29 | Oil-proof sealing structure for sliding rod and range hood applying oil-proof sealing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108253479A true CN108253479A (en) | 2018-07-06 |
| CN108253479B CN108253479B (en) | 2020-08-21 |
Family
ID=62706711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611244548.6A Active CN108253479B (en) | 2016-12-29 | 2016-12-29 | Oil-proof sealing structure for sliding rod and range hood applying oil-proof sealing structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108253479B (en) |
| WO (1) | WO2018120275A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2819319A1 (en) | 2013-06-24 | 2014-12-31 | Alcatel Lucent | Fairness-enhancing frame structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2671498B1 (en) * | 1991-01-11 | 1995-03-10 | Dietrich Equip Menager | SUCTION HOOD FOR A WORKTOP. |
| CN202182500U (en) * | 2011-07-07 | 2012-04-04 | 张进 | Automatic retractor device for exhaust inlet of range hood |
| CN202646803U (en) * | 2012-07-06 | 2013-01-02 | 方明新 | Adhesion-prevention sealing valve capable of preventing backdraught smoke and tainted odor of kitchen public exhaust duct |
| CN106247424A (en) * | 2016-10-08 | 2016-12-21 | 珠海格力电器股份有限公司 | Range hood and control method thereof |
| CN206488331U (en) * | 2016-12-29 | 2017-09-12 | 宁波方太厨具有限公司 | A kind of anti-oil seal structure and application for sliding bar has the range hood of the structure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206347627U (en) * | 2016-12-29 | 2017-07-21 | 宁波方太厨具有限公司 | A kind of range hood with movable part |
| CN206439881U (en) * | 2016-12-29 | 2017-08-25 | 宁波方太厨具有限公司 | A kind of movable part elevating mechanism of range hood and application have the range hood of the elevating mechanism |
-
2016
- 2016-12-29 CN CN201611244548.6A patent/CN108253479B/en active Active
-
2017
- 2017-12-20 WO PCT/CN2017/000740 patent/WO2018120275A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2671498B1 (en) * | 1991-01-11 | 1995-03-10 | Dietrich Equip Menager | SUCTION HOOD FOR A WORKTOP. |
| CN202182500U (en) * | 2011-07-07 | 2012-04-04 | 张进 | Automatic retractor device for exhaust inlet of range hood |
| CN202646803U (en) * | 2012-07-06 | 2013-01-02 | 方明新 | Adhesion-prevention sealing valve capable of preventing backdraught smoke and tainted odor of kitchen public exhaust duct |
| CN106247424A (en) * | 2016-10-08 | 2016-12-21 | 珠海格力电器股份有限公司 | Range hood and control method thereof |
| CN206488331U (en) * | 2016-12-29 | 2017-09-12 | 宁波方太厨具有限公司 | A kind of anti-oil seal structure and application for sliding bar has the range hood of the structure |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018120275A1 (en) | 2018-07-05 |
| CN108253479B (en) | 2020-08-21 |
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