The assembling structure and smoke exhaust ventilator of a kind of air outlet seat, top plate and spiral case
Technical field
The present invention relates to smoke exhaust ventilator technical field, in particular to the assembling structure of a kind of air outlet seat, top plate and spiral case
And smoke exhaust ventilator.
Background technique
Smoke exhaust ventilator is also known as range hood, is a kind of kitchen appliance for purifying kitchen environment.It is mounted on kitchen range
Side can take rapidly the oil smoke being harmful to the human body generated in the waste and cooking process of cooking stove burning away, and discharge is outdoor, reduces
Pollution and cleaning air, and have gas defence, explosion-proof safety guarantee effect.
Fan part is set inside smoke exhaust ventilator, and fan part includes spiral case and the blower that is arranged in inside spiral case, spiral case
On air outlet flange be mounted below cabinet top plate, air outlet seat is mounted on above cabinet top plate, but current air outlet seat,
The air outlet flange of cabinet top plate and spiral case is directly connected to only by bolt, or roomy sealing ring is provided in junction,
Its sealing effect is not good enough, and also having part oil smoke in the actual use process can be from the seam between air outlet seat and top plate
It is oozed out in gap.
Summary of the invention
In view of this, the present invention is directed to propose the assembling structure of a kind of air outlet seat, top plate and spiral case, is gone out at present with solution
The problem of oil smoke exudation is also had between inlet base and top plate.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
The assembling structure of a kind of air outlet seat, top plate and spiral case, top plate and spiral case including air outlet seat, cabinet are described
Air outlet seat includes lower air inlet, and the top plate includes top plate ventilation opening, and the lower air inlet is connected to the top plate ventilation opening,
Spiral case is installed below the top plate, the spiral case includes spiral case air outlet, and the convex of protrusion is provided with around the lower air inlet
Edge, the flange pass through the top plate ventilation opening and are close to the spiral case air outlet inner wall.
Further, the length of the flange is between 3mm-10mm.
Further, the flange is set as structure wide at the top and narrow at the bottom.
Further, the air outlet seat includes mounting base and pipeline body, and seal chamber, institute are provided in the mounting base
Seal chamber is stated to be arranged in the flange outer sides.
Further, flanging is provided with around the top plate air outlet.
Further, it is provided with rubber ring in the seal chamber, is arranged on the rubber ring fluted.
Further, it is provided with reinforcing rib on the air outlet seat, the reinforcing rib includes cross reinforcing, longitudinally reinforced
Muscle, oblique reinforcing rib and round reinforcing rib.
Further, the thickness of the reinforcing rib is between 1mm-5mm.
Further, concave station is provided on the top plate, the air outlet seat is mounted in the concave station.
Compared with the existing technology, the assembling structure of air outlet seat of the present invention, top plate and spiral case has the advantage that
The assembling structure of air outlet seat of the invention, top plate and spiral case by the way that the flange of protrusion is arranged on air outlet seat,
Flange is inserted into top plate ventilation opening, and enters in spiral case air outlet, so that the connection gap directly quilt between air outlet seat and top plate
Flange is covered, and oil smoke enters air outlet seat along flange between spiral case, it is difficult into the connecting sewing of air outlet seat and top plate
In gap, and even if generating oil droplet in air outlet seat, oil droplet will drip back into spiral case along flange, avoid oil droplet in wind-force
Generation the case where to exosmosis is blown down along the connection gap of air outlet seat and top plate.
Another object of the present invention is to propose a kind of smoke exhaust ventilator, to solve air outlet seat and the top of current smoke exhaust ventilator
The problem of oil smoke exudation is also had between plate.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of smoke exhaust ventilator, the assembling structure including air outlet seat described above, top plate and spiral case.
The assembling structure of the smoke exhaust ventilator and above-mentioned air outlet seat, top plate and spiral case is possessed compared with the existing technology
Advantage is identical, and details are not described herein.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is smoke exhaust ventilator overall structure figure;
Fig. 2 is the partial enlarged view for scheming the portion A region;
Fig. 3 is the structural schematic diagram of air outlet seat;
Fig. 4 is the structural schematic diagram of top plate;
Fig. 5 is the structural schematic diagram of spiral case;
Fig. 6 is the bottom view of rubber ring;
Fig. 7 is the top view of rubber ring;
Fig. 8 is the cross-sectional view in the region A-A in Fig. 7;
Fig. 9 is the bottom view of air outlet seat.
Description of symbols:
100- spiral case, 110- volute flange, 120- spiral case air outlet, 200- air outlet seat, 201- pipeline body, 202- peace
Fill seat, 2021- cross reinforcing, 2022- waling, the oblique reinforcing rib of 2023-, 2024- circle reinforcing rib, 203- support
Item, 204- partition, 210- lower air inlet, 211- flange, 212- seal chamber, 220- rubber ring, 230- connector, 231- inner panel,
232- outside plate, 233- Ka Dao, 234- card slot, 300- top plate, 310- top plate ventilation opening, 311- flanging, 320- concave station.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In addition, be previously mentioned in an embodiment of the present invention be related to directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
All directions or positional relationship are that the position based on attached drawing is closed in the text being previously mentioned in an embodiment of the present invention
System only for facilitating the description present invention and simplifying description, rather than implies or implies that signified device or element must have
Specific orientation, be not considered as limiting the invention.If relating to " first ", " second " etc. in the embodiment of the present invention
Description, the then description for being somebody's turn to do " first ", " second " etc. are used for description purposes only, and it is relatively important to be not understood to indicate or imply its
Property or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Person implicitly includes at least one this feature.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Embodiment one
The present invention provides the assembling structure of a kind of air outlet seat, top plate and spiral case, in conjunction with shown in Fig. 1-5, including air outlet
The top plate 300 and spiral case 100 of seat 200, cabinet, air outlet seat 200 are mounted on top plate 300, and top plate 300 is divulged information including top plate
Mouth 310, air outlet seat 200 include lower air inlet 210, and lower air inlet 210 matches and is connected to top plate ventilation opening 310, top plate
300 lower sections are equipped with spiral case 100, and spiral case 100 includes volute flange 110, are provided with spiral case air outlet in volute flange 110
120, spiral case air outlet 120 matches with top plate ventilation opening 310, and the flange 211 of protrusion is provided with around lower air inlet 210, convex
Edge 211 passes through top plate ventilation opening 310 and is close to 110 inner wall of spiral case air outlet.
Wherein, air outlet seat 200 includes pipeline body 201, mounting base 202 and connector 230, and mounting base 202 is rectangle
The lower end of pipeline body 201 is arranged in structure, the top plate 300 of the cabinet for air outlet seat 200 to be fixed on to smoke exhaust ventilator
On, pipeline body 201 is pipeline configuration, and for guiding outlet air, mounting base 202, which is arranged under the bottom of pipeline body 201, is entered the wind
The outside of mouth 210, the i.e. outside of flange 211, mounting base 202 include that the support bar 203 that outer ledge extends downwardly and inside are used
In the partition 204 to keep out the wind, in the present embodiment, support bar 203 surrounds the first peripheral frame along the outer profile of mounting base 202, and first
Peripheral frame is the approximate rectangle structure that surrounding is set as fillet, and partition 204 then surrounds one similar with the first peripheral frame second and encloses
Frame.
Connector 230 is circular configuration, and the upper end of pipeline body 201 is arranged in, the oil smoke for fixed guidance oil smoke
Conveyance conduit is formed and oil specifically, connector 230 includes circular inner panel 231 and outside plate 232 between inner panel 231 and 232
The card road 233 that cigarette conveyance conduit matches, oil smoke conveyance conduit insertion card road 233 in installed, oil smoke along inner panel 231 to
Outer movement effectively prevents oil smoke from revealing from the junction of connector 230 and oil smoke conveyance conduit, sets in 230 upper end of connector
It is equipped with card slot 234, the clamp for having card slot 234 to match on oil smoke conveyance conduit, the two rotation connects, easy for installation.
The top plate 300 of smoke exhaust ventilator cabinet is rectangular configuration, and 300 side of top plate is provided with top plate ventilation opening 310, is pushed up
The structure of plate ventilation opening 310 is connected to the matching of 200 lower air inlet 210 of air outlet seat, preferably, being provided on top plate 300 recessed
Platform 320, concave station are arranged around top plate ventilation opening 310, and air outlet seat 200 is mounted in concave station 320, specifically, concave station 320 with
The width of mounting base 202 matches, and mounting base 202 is bolted in concave station 320.Spiral case is installed below concave station 320
Flange 110 is bolted and air outlet seat 200, groove 320 and 110 three of volute flange is fixed, while concave station
The structure of 320 pairs of top plates 300 has booster action.
The assembling structure of air outlet seat of the invention, top plate and spiral case on air outlet seat 200 by being arranged the convex of protrusion
Edge 211, flange 211 is inserted into top plate ventilation opening 310, and enters in spiral case air outlet 110, so that air outlet seat 200 and top plate 300
Between connection gap directly covered by flange 211, oil smoke between spiral case 100 along flange 211 enter air outlet seat
200, it is difficult into the connection gap of air outlet seat 200 and top plate 300, and even if generate oil droplet, oil in air outlet seat 200
Pearl will drip back into spiral case 100 along flange 211, avoid oil droplet under the blowing of wind-force along air outlet seat 200 and top plate
300 connection gap was generated to the case where exosmosis.
Embodiment two
The assembling structure of air outlet seat, top plate and spiral case as described in above-described embodiment one, in the present embodiment, air outlet
The length of 200 lower flanges of seat between 3mm-10mm, i.e., flange extend the distance of 202 bottom plane of mounting base between
Between 3mm-10mm, if the length of flange is less than 3mm, when spiral case 100 conveys oil smoke to air outlet seat 200, oil smoke is still
It can be permeated between spiral case 100 and flange 211, oil smoke is caused to be revealed, if the length of flange 211 is greater than 10mm, because
Flange 211 is easy to happen deformation or breakage during the installation process, loses the function of lampblack-preventing, is unfavorable for assembling.
Flange 211 is close to 110 side wall of the air outlet setting of spiral case 100, and preferable flange 211 is set as down narrow wide knot
Structure is conducive to the transition of oil smoke, reduces the collision of outlet air oil smoke and flange 211, reduces noise.
Embodiment three
The assembling structure of air outlet seat, top plate and spiral case as described in above-described embodiment two, in the present embodiment, in conjunction with figure
Shown in 6 and Fig. 8, seal chamber 212 is provided in mounting base 202, the setting of seal chamber 212 is in 211 outside of flange, specifically, going out
Seal chamber 212 is provided in the mounting base 202 of inlet base 200, seal chamber 212 is between flange 211 and partition 204, sealing
Rubber ring 220 is provided in chamber 212, rubber ring 220 is for the sealing to the junction between air outlet seat 200 and spiral case 100
Effect is further reinforced.
Rubber ring 220 is rectangular ring structure, and the section of rubber ring 220 is U-shaped structure, i.e., is arranged in rubber ring 220
Fluted, a rubber ring 220 is used only in seal chamber 212 can cover the entire seal chamber 212 of sealing, save assembly time,
Sealing ring 212 is divided into multistage by improving production efficiency, in the present embodiment, the structure of rubber ring 220U type, even if one section of inside
Generate slight oil smoke leakage, also can by outside one section stop so that a possibility that oil smoke is revealed be almost with zero, by rubber ring
220 is fixed, the channel of junction complications of rubber ring 220 and seal chamber, so that oil smoke hardly possible into sealing ring 212
By leaking to outside.In other embodiments, rubber ring 220 or entity column construction are filled in rubber ring 220
U-shaped structure is squeezed into after entering in seal chamber 212.
The height of seal chamber 212 is between 5mm-10mm, if the height of seal chamber 212 is less than 5mm, sealing ring 212
In the sealing effect of rubber ring 220 substantially reduce, if the height of seal chamber 212 is greater than 10mm, production cost mentions significantly
Height is unfavorable for manufacturing, and rubber ring 220 and seal chamber 212 are interference fit, when rubber ring 220 is assemblied in sealing ring 212
It is compressed, so that rubber ring 220 and sealing ring 212 closely combine, greatly promotes sealing effect.
The width of rubber ring 220 is between 4mm-10mm, and rubber ring 220 combines higher sealing within this range
Effect and lower production cost, meet industrial requirement.The width of 220 central slot of rubber ring is between 0.5mm-3mm
Between, within this range, the groove at the middle part of rubber ring 220 can slightly improve sealing effect, while not expanding production cost again.
Preferably, being provided with flanging 311 around the top plate air outlet 310 of top plate 300, flanging 311 is inserted into seal chamber 212
In, in other embodiments, flanging 311 squeezes rubber ring 220, enable rubber ring 220 it is even closer be fitted in it is close
It seals in chamber 212, guarantees the leakproofness between top plate 300 and air outlet seat 200.In the present embodiment, flanging 311 is inserted into rubber ring
In 220 groove, further lift-off seal effect, while reducing and squeezing generation effect between flanging 311 and rubber ring 220
Power.
Example IV
The assembling structure of air outlet seat, top plate and spiral case as described in above-described embodiment three, in the present embodiment, in conjunction with figure
Shown in 9, be provided with reinforcing rib in the mounting base 202 of air outlet seat 200, reinforcing rib be arranged at support bar 203 and partition 204 it
Between, i.e. between the first peripheral frame and the second peripheral frame, reinforcing rib includes cross reinforcing 2021, waling 2022, oblique reinforcement
Muscle 2023 and round reinforcing rib 2024 are provided at least one cross reinforcing 2021, cross reinforcing in mounting base 202
2021 to 202 outer profile of mounting base be similar structure, be provided on each straight flange of mounting base 202 at least two it is longitudinally reinforced
Muscle 2022, the corner of mounting base 202 are provided with a round reinforcing rib 2024, are provided with bolt in round reinforcing rib 2024
Hole.
Oblique reinforcing rib 2023 is provided on the corner of mounting base 202, round reinforcing rib 2024 is arranged in oblique reinforcing rib
2023 middle parts, specifically, 2023 both ends of oblique reinforcing rib are respectively provided among the first peripheral frame and the corresponding corner of the second peripheral frame,
By the first peripheral frame, the second peripheral frame and thereon region that the waling 2022 of corner two sides is constituted is divided equally, in oblique reinforcing rib
Oblique reinforcing rib 2022 is truncated round reinforcing rib 2024 on 2022, i.e., is still hollow bolt between round reinforcing rib 2024
Hole.Cross reinforcing 2021 is truncated by round reinforcing rib 2024 by round reinforcing rib 2024, passes through round reinforcing rib 2024
The fastening force phase surrounding of bolt is diffused, to be subject at 202 bottom comers of mounting base by oblique reinforcing rib 2023
Pressure is approximate, prevents force unbalance one end from tilting, by cross reinforcing 2021 and vertical and be attached thereto longitudinally reinforced
Muscle 2022, so that the rigidity of 202 straight flange of mounting base improves, thus the pressure for enabling the various pieces in 202 straight flange of mounting base be subject to
Gap reduces, and prevents out wind pressure excessive, enables in the middle part of 202 straight flange of mounting base because rigidity not enough generates gap.
Embodiment five
The present invention provides a kind of smoke exhaust ventilator, and in the present embodiment, the smoke exhaust ventilator includes described in above-described embodiment
The assembling structure of air outlet seat, top plate and spiral case.
The assembling structure of air outlet seat, top plate and spiral case in smoke exhaust ventilator of the invention passes through on air outlet seat 200
The flange 211 of protrusion is set, and flange 211 is inserted into top plate ventilation opening 310, and enters in spiral case air outlet 110, so that air outlet
Seat 200 and top plate 300 between connection gap directly covered by flange 211, oil smoke between spiral case 100 along flange 211
Into air outlet seat 200, it is difficult into the connection gap of air outlet seat 200 and top plate 300, and even if in air outlet seat
200 generate oil droplet, and oil droplet will drip back into spiral case 100 along flange 211, avoid oil droplet under the blowing of wind-force along outlet air
The connection gap of mouthful seat 200 and top plate 300 was generated to the case where exosmosis.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.