CN216619956U - Flue gas guiding device and range hood - Google Patents

Abstract

The utility model provides a smoke guide device and a range hood, and relates to the technical field of kitchen appliances. The fixed mode that traditional utilization screw was screwed up has been changed, and in this scheme, the block portion that utilizes chucking subassembly and guide plate realizes that the chucking is connected, realizes dismantling simple and easy swift purpose, and convenience of customers dismantles and washs the change.

Description

Flue gas guiding device and range hood

Technical Field

The utility model relates to the technical field of kitchen appliances, in particular to a smoke guide device and a range hood.

Background

In order to avoid the escape of smoke from the smoke inlet of the smoke collecting hood, a smoke blocking plate is arranged in the smoke collecting hood of the existing range hood, the smoke blocking plate and the smoke collecting hood generally adopt a screw connection mode, the time is wasted in the screw tightening and loosening process, and the technical problem that the smoke blocking plate is difficult to disassemble is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a smoke guide device and a range hood, and aims to solve the technical problem that in the prior art, a smoke baffle plate is time-consuming and labor-consuming to disassemble.

In a first aspect, an embodiment of the present invention provides a flue gas guiding device, including: collection petticoat pipe and guide plate, be provided with block portion on the guide plate, be provided with the chucking subassembly on the collection petticoat pipe, block portion with chucking subassembly joint.

Furthermore, the clamping assembly comprises a fixed box and a ball-bumping mechanism, the fixed box is connected to the smoke collection cover, and the ball-bumping mechanism is arranged in the fixed box;

the clamping part comprises a spring bolt clamped with the ball-bumping mechanism.

Furthermore, the fixed box comprises a bottom plate, and the collision bead mechanism is arranged on the bottom plate;

the bottom plate is provided with a dodging hole, and a socket of the ball collision mechanism is aligned with the dodging hole, so that the lock tongue can penetrate the dodging hole and the ball collision mechanism is connected in an inserting mode.

Further, fixed box includes the backplate of being connected with the bottom plate, the backplate passes through the screw thread spare with collection petticoat pipe and is connected.

Further, the clamping assembly is arranged on the front side of the fume collecting hood, and the clamping part is arranged at the front end of the guide plate;

the rear end of guide plate is provided with grafting portion, the rear side of collection petticoat pipe be provided with the jack of grafting portion.

Further, the flue gas flow guiding device comprises a flow dividing housing, a plurality of air dividing holes are formed in the flow dividing housing, the flow dividing housing is mounted at a flue gas inlet of the fume collecting hood, and the flow dividing housing is used for dividing flue gas into a plurality of air flows; the baffle is located below the flow diversion housing.

Further, the clamping assembly is arranged on the front side of the fume collecting hood, and the clamping part is arranged at the front end of the guide plate;

the rear end of the guide plate is provided with an inserting part, and the rear side of the shunting casing is provided with a jack inserted with the inserting part.

Further, flue gas guiding device is including leading the cigarette subassembly, lead the cigarette subassembly install in the below of reposition of redundant personnel housing, it has into cigarette clearance to lead on the cigarette subassembly, the guide plate corresponds advance the cigarette clearance setting, just the guide plate is located at the orthographic projection's of horizontal plane outline line at least part advance the cigarette clearance in the orthographic projection's of horizontal plane outline range, with the guide plate with advance to form the air intake that link up from top to bottom between the cigarette clearance.

Furthermore, the smoke guide assembly comprises a left spoiler and a right spoiler which are sequentially arranged along the left-right direction, and a gap between the left spoiler and the right spoiler forms the smoke inlet gap along the left-right direction;

the contour lines of the left side and the right side of the orthographic projection of the guide plate on the horizontal plane are positioned in the contour lines of the left side and the right side of the orthographic projection of the smoke inlet gap on the horizontal plane.

Furthermore, the left spoiler and the right spoiler are detachably connected with the flow dividing housing respectively.

Furthermore, a left sliding groove with an opening facing to the rear side is formed in the edge of the front side of the left spoiler, and the left sliding groove is connected with the edge of the front side of the shunting casing in a sliding manner;

the front side edge of the right spoiler is provided with a right sliding groove with an opening facing the rear side, and the right sliding groove is connected with the front side edge of the shunting casing in a sliding manner.

Furthermore, a first clamping groove with an opening towards the right side is formed in the left side edge of the left spoiler, and the first clamping groove is inserted into the left side edge of the flow dividing housing;

the right side border of right spoiler is provided with the opening to left second draw-in groove, the second draw-in groove with the right side border of reposition of redundant personnel housing is pegged graft.

Furthermore, a left bolt and a right bolt are arranged on the guide plate, a left limiting hole is formed in the left spoiler, and a right limiting hole is formed in the right spoiler;

the left plug pin is connected with the left limiting hole in an inserted mode and used for preventing the left spoiler from moving in the left-right direction, and the right plug pin is connected with the right limiting hole in an inserted mode and used for preventing the right spoiler from moving in the left-right direction.

Further, the flue gas guiding device comprises a front support, the clamping portion, the left bolt and the right bolt are located on the front support, and the front support is connected with the guide plate through an adhesive.

Furthermore, the top parcel of left side bolt and right bolt has the anti-scratch structure.

Furthermore, a rear support is arranged on the shunting casing, and the jack is located on the rear support.

Further, be provided with the left slot of opening orientation on the after-poppet to and the right slot of opening orientation right side, left side slot is used for pegging graft with the right side border of left spoiler, right side slot is used for pegging graft with the left side border of right spoiler.

Furthermore, all be provided with first elastic protection layer on the inner wall of left slot and right slot.

Further, the flue gas guiding device comprises a cross beam, and two ends of the cross beam are respectively connected with the front edge and the rear edge of the lower end opening of the shunting cover shell.

Furthermore, the beam is located above the smoke guide assembly, and the projection of the beam to the smoke guide assembly covers the air inlet.

Further, the circumferential edge of the flow dividing cover casing is provided with a beat edge structure.

Further, the reposition of redundant personnel housing includes upper end opening, lower extreme opening and connects upper end opening and lower extreme open-ended circumference lateral wall, it connects to lead the cigarette subassembly on the lower extreme opening, the axial lateral wall includes the inclined plane, and from bottom to top, the inclined plane leanin, just the minimum department on inclined plane is provided with the oil leak hole to make the greasy dirt pass through the oil leak hole falls lead on the cigarette subassembly.

Furthermore, a guide structure which gradually narrows from outside to inside is arranged at the opening of the jack.

Furthermore, a second elastic protection layer is arranged on the inner wall of the guide structure and/or the inner wall of the jack.

Furthermore, at least two air distributing holes in the plurality of air distributing holes on the air distributing cover shell are different in size.

In a second aspect, the range hood provided by the embodiment of the utility model comprises the smoke diversion device.

The embodiment of the utility model provides a flue gas guiding device, which comprises: collection petticoat pipe and guide plate, be provided with block portion on the guide plate, be provided with the chucking subassembly on the collection petticoat pipe, block portion with chucking subassembly joint. The fixed mode that traditional utilization screw was screwed up has been changed, and in this scheme, the block portion that utilizes chucking subassembly and guide plate realizes that the chucking is connected, realizes dismantling simple and easy swift purpose, and convenience of customers dismantles and washs the change.

The range hood provided by the embodiment of the utility model comprises the smoke diversion device. Because the range hood provided by the embodiment of the utility model adopts the smoke diversion device, the range hood provided by the embodiment of the utility model also has the advantages of the smoke diversion device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic view of a flue gas guiding device according to an embodiment of the present invention;

fig. 2 is an exploded view of a flue gas guiding device according to an embodiment of the present invention;

fig. 3 is an installation schematic diagram of a guide plate of a flue gas guide device provided in embodiment 1 of the present invention;

fig. 4 is a schematic view of a flow dividing housing, a left spoiler and a right spoiler of the smoke deflector according to embodiment 1 of the present invention;

FIG. 5 is an enlarged view of a portion of the portion A of FIG. 4;

fig. 6 is a schematic view illustrating a flow guide plate of a flue gas flow guide device according to embodiment 1 of the present invention connected to a flow dividing casing;

FIG. 7 is an enlarged view of a portion of FIG. 6 at position B;

fig. 8 is a sectional view of the middle position of the front bracket and the rear bracket of the smoke deflector provided in embodiment 1 of the present invention;

FIG. 9 is an enlarged view of a portion of FIG. 8 at position C;

fig. 10 is a schematic view of a flow dividing housing of a flue gas guiding device according to embodiment 1 of the present invention;

fig. 11 is a sectional view of a flow dividing housing of a flue gas guiding device according to embodiment 1 of the present invention;

FIG. 12 is an enlarged view of a portion of FIG. 11 at position D;

FIG. 13 is an enlarged view of a portion of FIG. 11 at position E;

fig. 14 is a schematic view of a front bracket of a flue gas guiding device according to embodiment 1 of the present invention;

fig. 15 is a schematic view of a rear bracket of a flue gas guiding device according to embodiment 1 of the present invention;

fig. 16 is a schematic view of a deflector of the flue gas deflector according to embodiment 1 of the present invention;

fig. 17 is a schematic view of a flow dividing cover and a cross beam of the flue gas guiding device provided in embodiment 1 of the present invention.

Icon: 100-a smoke collecting hood;

200-a shunt housing; 210-a hem structure; 220-oil leakage holes;

300-a flow guide plate; 310-a front support; 311-an engaging portion; 312-left bolt; 313-right bolt; 314-a scratch-resistant structure; 320-rear support; 321-left slot; 322-right slot; 330-a plug-in part; 340-a jack;

400-left spoiler; 410-left chute; 420-left limiting hole; 430-a first card slot; 440-screw holes;

500-right spoiler; 510-a right chute; 520-right limiting hole; 530-a second card slot;

600-a cross beam;

710-a bead-striking mechanism; 720-fixing the box;

800-air inlet;

910-a first resilient protective layer; 920-a second elastic protection layer.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1 to 17, a flue gas guiding device provided by the embodiment of the present invention includes: the exhaust fume collecting hood comprises an exhaust fume collecting hood 100 and a guide plate 300, wherein a clamping part 311 is arranged on the guide plate 300, a clamping assembly is arranged on the exhaust fume collecting hood 100, and the clamping part 311 is connected with the clamping assembly in a clamped mode. The fixed mode that the tradition utilized the screw to screw up has been changed, and in this scheme, the block portion 311 that utilizes chucking subassembly and guide plate 300 realizes that the chucking is connected, realizes dismantling simple and easy swift purpose, and convenience of customers dismantles and washs the change.

As shown in fig. 2, the chucking assembly includes a fixed box 720 and a ball-striking mechanism 710, the fixed box 720 is connected to the fume collecting hood 100, and the ball-striking mechanism 710 is installed in the fixed box 720; the engaging portion 311 includes a latch tongue engaged with the ball latch mechanism 710.

The fixed box 720 can be connected on the inner wall of the front side of the smoke collecting cover 100 through screws, the ball-bumping mechanism 710 belongs to the prior art, the ball-bumping mechanism 710 is installed in the fixed box 720, the lock tongue on the guide plate 300 below the smoke collecting cover 100 is inserted into the ball-bumping mechanism 710 from bottom to top and is clamped and fixed in the ball-bumping mechanism 710. The user can pull the latch bolt out of the ball-catch mechanism 710 with force, thereby detaching the baffle 300.

As shown in fig. 2, the engaging portion 311 may be located at the front end of the flow guide plate 300, and the rear end of the flow guide plate 300 may be connected to the rear side of the fume collecting hood 100, or may be connected to the flow dividing housing 200 within the fume collecting hood 100. Specifically, in the present embodiment, the flue gas guiding device includes a flow dividing housing 200, a plurality of air dividing holes are provided on the flow dividing housing 200, the flow dividing housing 200 is mounted at the flue gas inlet of the flue gas collecting hood 100, and the flow dividing housing 200 is used for dividing the flue gas into a plurality of air flows; the baffle 300 is located below the diverter housing 200. The flue gas enters the shunting hood 200 after passing through the guide plate 300 from bottom to top, and a plurality of air flows enter the fume collecting hood 100 under the shunting action of the shunting hood 200.

The clamping assembly is arranged at the front side of the smoke collecting hood 100, and the clamping part 311 is arranged at the front end of the flow guide plate 300; the rear end of the flow guide plate 300 is provided with an insertion part 330, the insertion part 330 may be in a sheet shape, and the rear side of the flow dividing housing 200 is provided with an insertion hole 340 inserted with the insertion part 330. Insert the inserting part 330 of guide plate 300 in the jack 340 earlier, then upwards promote the block portion 311 on the guide plate 300 and the chucking subassembly joint to the completion is to the installation of guide plate 300, only need extract the block portion 311 from the chucking subassembly when dismantling guide plate 300, then with inserting part 330 take out from the jack 340 can, the installation of guide plate 300 with dismantle more convenient, convenience of customers dismantles and washs the change.

As shown in fig. 1, the flue gas guiding device includes a smoke guiding component, the smoke guiding component is installed in the below of the shunt casing 200, a smoke inlet gap is provided on the smoke guiding component, the guide plate 300 corresponds to the smoke inlet gap, and the outline of the orthographic projection of the guide plate 300 on the horizontal plane is at least partially located in the outline range of the orthographic projection of the smoke inlet gap on the horizontal plane, so that the guide plate 300 and the smoke inlet gap form an air inlet 800 which is through up and down.

Some of the circumferential edges of the flow guide plate 300 are located in the smoke inlet gap and spaced from the horizontal edges of the smoke inlet gap to form an air inlet 800 which can vertically penetrate up and down. When a fan in the main machine of the range hood is started, part of the smoke collected at the smoke inlet of the smoke collecting cover 100 can directly enter the smoke collecting cavity through the air inlet 800, so that the upward flowing trend of the smoke is conformed, and the flowing kinetic energy of the smoke is favorably maintained; the flue gas that contacts with guide plate 300 and lead the cigarette subassembly flows to air intake 800 after guide plate 300 and the stream guidance of leading the cigarette subassembly, because air intake 800 is vertical through setting up from top to bottom, follows the trend that the flue gas upwards flows, and the flue gas gets into first air intake 800 more easily, has reduced the possibility that the flue gas escaped, has improved the flue gas suction and has arranged the effect.

As shown in fig. 3, the smoke guiding assembly includes a left spoiler 400 and a right spoiler 500 sequentially arranged in a left-right direction, and a gap between the left spoiler 400 and the right spoiler 500 forms the smoke inlet gap in the left-right direction; the contour lines of the left side and the right side of the orthographic projection of the guide plate 300 on the horizontal plane are positioned in the contour lines of the left side and the right side of the orthographic projection of the smoke inlet gap on the horizontal plane.

The shunting cover shell 200 is arranged on one side of the smoke guide assembly close to the smoke outlet of the smoke collecting cover 100, the upper end of the shunting cover shell 200 is provided with an opening, and the lower end opening of the flow guide cover is connected with the smoke guide assembly. Specifically, the flow dividing housing 200 is disposed along the smoke inlet direction of the smoke collecting cover 100, an upper end opening is disposed at one end of the flow dividing housing 200 facing the smoke outlet of the smoke collecting cover 100, a lower end opening is disposed at one end of the flow dividing housing 200 facing the smoke inlet of the smoke collecting cover 100, and a smoke guide passage is formed in the flow dividing housing 200. The left spoiler 400 and the right spoiler 500 are both attached to the lower end opening of the flow dividing housing 200. The left spoiler 400 and the right spoiler 500 are respectively disposed at the left and right sides of the flow guide plate 300, a smoke inflow gap is provided between the left spoiler 400 and the right spoiler 500, and the flow guide plate 300 does not entirely cover the smoke inflow gap, so that the air inlets 800 are respectively formed between the right side of the left spoiler 400 and the flow guide plate 300 and between the left side of the right spoiler 500 and the left side of the flow guide plate 300.

As shown in fig. 3, the left spoiler 400 and the right spoiler 500 may be provided with screw holes 440, and the left spoiler 400 and the right spoiler 500 are coupled to the flow dividing housing 200 by screws.

In another embodiment, the left spoiler 400 and the right spoiler 500 are detachably connected to the flow dividing housing 200, such as by sliding, clipping, hooking, or magnetic attraction.

As shown in fig. 4, sliding grooves may be formed at edges of the left spoiler 400 and the right spoiler 500, and then the edges of the lower opening of the flow dividing housing 200 are used as sliding grooves to slidably connect the left spoiler 400 and the right spoiler 500 to the flow dividing housing 200, and the left spoiler 400 and the right spoiler 500 are suspended on the flow dividing housing 200 by the sliding grooves, so that the left spoiler 400 and the right spoiler 500 can be more conveniently detached.

As shown in fig. 5, a left slide groove 410 opened toward the rear side is disposed on a front side edge of the left spoiler 400, and the left slide groove 410 is slidably connected to a front side edge of the flow dividing housing 200; the front side edge of the right spoiler 500 is provided with a right sliding groove 510 with an opening facing the rear side, and the right sliding groove 510 is connected with the front side edge of the flow dividing housing 200 in a sliding manner.

The front edge of the left spoiler 400 may be provided with a first flange turned upward, the upper edge of the first flange may be provided with a second flange turned rearward, the first flange, the second flange and the left spoiler 400 may enclose a left sliding slot 410, and the second flange is hung on the front edge of the flow dividing housing 200, so that the front side of the left spoiler 400 is fixed to the flow dividing housing 200. Similarly, the front edge of the right spoiler 500 may be provided with a third flange turned upward, the upper edge of the third flange may be provided with a fourth flange turned backward, the third flange, the fourth flange and the right spoiler 500 may enclose a right chute 510, and the fourth flange may be hung on the front edge of the shunting casing 200, so that the front side of the right spoiler 500 is fixed to the shunting casing 200.

A first clamping groove 430 with an opening towards the right side is formed in the left edge of the left spoiler 400, and the first clamping groove 430 is inserted into the left edge of the flow dividing housing 200; a second clamping groove 530 with an opening towards the left side is arranged on the right side edge of the right spoiler 500, and the second clamping groove 530 is inserted into the right side edge of the shunt casing 200.

When the left spoiler 400 is installed, the left slide groove 410 is aligned with the front edge of the shunt housing 200, and then the left spoiler 400 is slid from left to right, and after the left spoiler 400 is slid in place, the first engaging groove 430 is inserted into the left edge of the shunt housing 200, and the first engaging groove 430 can play a role in fixing the left side of the left spoiler 400. Similarly, when the right spoiler 500 is installed, the right sliding groove 510 is aligned with the front edge of the shunting case 200, and then the right spoiler 500 is slid from right to left, and when the right spoiler 500 is slid in place, the second locking groove 530 is inserted into the right edge of the shunting case 200, and the second locking groove 530 plays a role in fixing the right side of the right spoiler 500.

As shown in fig. 7, the flow guiding plate 300 is provided with a left bolt 312 and a right bolt 313, the left spoiler 400 is provided with a left limiting hole 420, and the right spoiler 500 is provided with a right limiting hole 520; the left plug pin 312 is inserted into the left limiting hole 420 to prevent the left spoiler 400 from moving in the left-right direction, and the right plug pin 313 is inserted into the right limiting hole 520 to prevent the right spoiler 500 from moving in the left-right direction.

The air deflector 300 can be provided with a clamping part 311, a left bolt 312 and a right bolt 313, when the left air deflector 400 and the right air deflector 500 slide in place, the air deflector 300 is pushed upwards, the clamping part 311 on the air deflector 300 can be inserted into the clamping assembly, the left bolt 312 is inserted into the left limiting hole 420 on the left air deflector 400, the right bolt 313 is inserted into the right limiting hole 520 of the right air deflector 500, the installation operation of the air deflector 300 can simultaneously complete the front end fixation of the air deflector 300, and the limitation of the left air deflector 400 and the right air deflector 500, so that the left air deflector 400 and the right air deflector 500 are prevented from continuously sliding. The left limiting hole 420 and the right limiting hole 520 may be through holes or blind holes.

The smoke guiding device comprises a front support 310, the clamping part 311, the left bolt 312 and the right bolt 313 are all located on the front support 310, and the front support 310 is connected with the flow guide plate 300 through an adhesive.

The engaging portion 311, the left latch 312, and the right latch 313 may be an integrated structure, and the three form a front bracket 310, and the front bracket 310 may be connected to the baffle 300 by using an adhesive method. Because there is the error in actual manufacturing, adopt sticky, the fore-stock 310 fixed position on the guide plate 300 is just unset, can confirm the position of pasting of fore-stock 310 according to the actual processing condition of product, is favorable to promoting the product fineness.

The top of the left bolt 312 and the right bolt 313 is wrapped with an anti-scratch structure 314.

As shown in fig. 14, the scratch-proof structure 314 may be in a "cap" shape, made of silicon rubber or rubber, and has certain elasticity, and in the process of inserting the front bracket 310 into the left spoiler 400 and the right spoiler 500, the scratch-proof structure 314 may reduce the abrasion of the front bracket 310 on the left spoiler 400 and the right spoiler 500, thereby reducing the occurrence of scratches.

As shown in fig. 15, the shunt casing 200 is provided with a rear bracket 320, and the insertion hole 340 is located on the rear bracket 320.

The rear bracket 320 may be installed at the rear side of the flow dividing housing 200 by screws, and both the front and rear ends of the flow guide plate 300 are fixed to the flow dividing housing 200. Because both ends of the flow guide plate 300 are installed on the same member (flow dividing cover 200), the positions of the chucking assembly and the insertion hole 340 are conveniently set.

As shown in fig. 15, the rear bracket 320 is provided with a left slot 321 with an opening facing to the left side, and a right slot 322 with an opening facing to the right side, the left slot 321 is used for being plugged with the right side edge of the left spoiler 400, and the right slot 322 is used for being plugged with the left side edge of the right spoiler 500.

After the left spoiler 400 slides in place from left to right, the right side edge of the left spoiler 400 slides into the left slot 321, and the left slot 321 supports the left spoiler 400; similarly, after the right spoiler 500 slides from right to left into position, the left edge of the right spoiler 500 slides into the right slot 322, and the right slot 322 supports the right spoiler 500. The rear sides of the left spoiler 400 and the right spoiler 500 are supported by the left slot 321 and the right slot 322, respectively, improving the stability of the left spoiler 400 and the right spoiler 500. Meanwhile, the use of screws is reduced.

The opening width of the left slot 321 is larger, and the width of the left slot 321 gradually decreases from left to right; the opening width of the right slot 322 is larger, and gradually decreases from right to left, so that the left spoiler 400 and the right spoiler 500 can be conveniently inserted into the left slot 321 and the right slot 322.

The inner walls of the left slot 321 and the right slot 322 are both provided with a first elastic protection layer 910.

The first elastic protection layer 910 may be made of silicone or rubber, and may prevent the left spoiler 400 and the right spoiler 500 from being scratched when the left spoiler 400 and the right spoiler 500 slide into and out of the left slot 321.

As shown in fig. 17, the flue gas guiding device includes a cross beam 600, and two ends of the cross beam 600 are respectively connected to the front and rear edges of the lower opening of the flow dividing housing 200.

The both ends of crossbeam 600 are connected with the lower extreme open-ended front side border and the back side border of reposition of redundant personnel housing 200 respectively, are favorable to increasing the structural strength of reposition of redundant personnel housing 200, avoid reposition of redundant personnel housing 200 to warp, and is further favorable to guide plate 300 and the cooperation of reposition of redundant personnel housing 200.

The beam 600 is located above the smoke guide assembly, and the projection of the beam 600 to the smoke guide assembly covers the air inlet 800.

The number of the cross beams 600 may be two, one of the cross beams 600 is located above the air inlet 800 formed between the left spoiler 400 and the guide plate 300, and the other cross beam 600 is located above the air inlet 800 formed between the right spoiler 500 and the guide plate 300, so that the oil-water mixture above is prevented from dropping on the premise of not obstructing the air inlet 800.

The cross beam 600 can be fixed on two sides of the shunt housing 200 by riveting, or can be fixed on the bottom flange by welding or screwing.

Further, the circumferential edge of the flow diversion cover 200 has a rim structure 210.

As shown in fig. 10, the circumferential edge of the lower end opening of the flow dividing cover casing 200 has a flap structure 210, wherein the flap structure 210 is formed by folding the edge of the section bar itself inward by 180 ° and then flattening, the flap improves the flatness of the flow dividing cover casing 200, and eliminates the risk of burrs at the edges of the sheet metal.

As shown in fig. 12 and 13, the flow dividing cover 200 includes an upper end opening, a lower end opening, and a circumferential sidewall connecting the upper end opening and the lower end opening, the smoke guiding assembly is connected to the lower end opening, the axial sidewall includes an inclined surface, the inclined surface is inclined inward from bottom to top, and an oil leakage hole 220 is formed at the lowest point of the inclined surface, so that oil dirt falls on the smoke guiding assembly through the oil leakage hole 220. The oil stain on the shunting casing 200 can flow downwards along the inclined surface, and finally falls onto the smoke guide assembly from the oil leakage hole 220 in the flow passage oil leakage hole 220 so as to collect the oil stain.

The opening of the insertion hole 340 is provided with a guide structure which gradually narrows from outside to inside.

The extension direction of the insertion part 330 at the rear end of the baffle 300 may coincide with the extension direction of the baffle 300. The insertion part 330 may be a sheet, the insertion part 330 is inserted into the insertion hole 340 from front to back, and the guide structure at the front end of the insertion hole 340 is gradually narrowed from outside to inside, so that the insertion part 330 can be easily inserted into the guide structure and then completely enter the insertion hole 340 under the guide effect of the guide structure.

And a second elastic protection layer 920 is arranged on the inner wall of the guide structure and/or the inner wall of the insertion hole 340.

As shown in fig. 15, a second elastic protection layer 920 may be disposed on an inner wall of the guiding structure, and a second elastic protection layer 920 may also be disposed inside the insertion hole 340, where when the insertion portion 330 contacts with the guiding structure and the insertion hole 340, respectively, the second elastic protection layer 920 may prevent the insertion portion 330 from being scratched.

At least two air distributing holes in the air distributing holes on the air distributing cover 200 are different in size, and smoke does not averagely enter the interior of the smoke machine after rising, so that the negative pressure loss caused by equal distribution is avoided.

Example 2

The difference from embodiment 1 is that the clamping assembly is arranged at the front side of the fume collecting hood 100, and the clamping part 311 is arranged at the front end of the flow guide plate 300; the rear end of the guide plate 300 is provided with an insertion part 330, and the rear side of the fume collecting cover 100 is provided with an insertion hole 340 inserted with the insertion part 330.

The insertion hole 340 may be directly opened on the rear side plate of the hood 100.

The range hood provided by the embodiment of the utility model comprises the smoke diversion device. Because the range hood provided by the embodiment of the utility model adopts the smoke diversion device, the range hood provided by the embodiment of the utility model also has the advantages of the smoke diversion device.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (17)

1. A flue gas guiding device, comprising: collection petticoat pipe (100) and guide plate (300), be provided with block portion (311) on guide plate (300), be provided with the chucking subassembly on collection petticoat pipe (100), block portion (311) with the chucking subassembly joint.

2. The flue gas guiding device according to claim 1, wherein the clamping assembly comprises a fixed box (720) and a ball-bumping mechanism (710), the fixed box (720) is connected to the fume collecting hood (100), and the ball-bumping mechanism (710) is installed in the fixed box (720);

the clamping part (311) comprises a bolt clamped with the ball-catch mechanism (710).

3. The flue gas guiding device according to claim 2, wherein the fixing box comprises a bottom plate, and the collision bead mechanism (710) is mounted on the bottom plate;

be provided with on the bottom plate and dodge the hole, the socket of bumping pearl mechanism (710) with dodge the hole and align, so that the spring bolt can pass dodge the hole with bump pearl mechanism (710) is pegged graft.

4. A flue gas deflector according to claim 3, wherein the stationary box comprises a back plate connected to the base plate, the back plate being connected to the fume collecting hood by a screw.

5. The flue gas guiding device according to claim 1, wherein the clamping assembly is arranged at the front side of the fume collecting hood (100), and the clamping part (311) is arranged at the front end of the deflector (300);

the rear end of guide plate (300) is provided with grafting portion (330), the rear side of collection petticoat pipe (100) be provided with jack (340) of grafting portion (330).

6. The flue gas guiding device according to claim 1, wherein the flue gas guiding device comprises a flow dividing housing (200), a plurality of air dividing holes are arranged on the flow dividing housing (200), the flow dividing housing (200) is mounted at a flue gas inlet of the fume collecting hood (100), and the flow dividing housing (200) is used for dividing flue gas into a plurality of air flows; the baffle (300) is located below the diversion enclosure (200).

7. The flue gas guiding device according to claim 6, wherein the clamping assembly is arranged at the front side of the fume collecting hood (100), and the clamping part (311) is arranged at the front end of the deflector (300);

the rear end of the guide plate (300) is provided with an insertion part (330), and the rear side of the flow dividing housing (200) is provided with a jack (340) inserted with the insertion part (330).

8. The flue gas guiding device according to claim 7, wherein the flue gas guiding device comprises a smoke guiding assembly, the smoke guiding assembly is installed below the shunting casing (200), the smoke guiding assembly is provided with a smoke inlet gap, the guide plate (300) is arranged corresponding to the smoke inlet gap, and the outline of the orthographic projection of the guide plate (300) on the horizontal plane is at least partially located in the outline range of the orthographic projection of the smoke inlet gap on the horizontal plane, so that an air inlet (800) which is communicated up and down is formed between the guide plate (300) and the smoke inlet gap.

9. The smoke deflector of claim 8, wherein the smoke guiding assembly comprises a left spoiler (400) and a right spoiler (500) arranged in sequence along a left-right direction, and a gap between the left spoiler (400) and the right spoiler (500) forms the smoke inlet gap in the left-right direction;

the contour lines of the left side and the right side of the orthographic projection of the guide plate (300) on the horizontal plane are positioned in the contour lines of the left side and the right side of the orthographic projection of the smoke inlet gap on the horizontal plane.

10. The flue gas guiding device according to claim 9, wherein the left spoiler (400) and the right spoiler (500) are detachably connected to the flow dividing housing (200), respectively.

11. The flue gas guiding device according to claim 10, wherein a left sliding groove (410) with an opening facing to the rear side is arranged on the front side edge of the left spoiler (400), and the left sliding groove (410) is connected with the front side edge of the flow dividing housing (200) in a sliding manner;

a right sliding groove (510) with an opening facing to the rear side is formed in the edge of the front side of the right spoiler (500), and the right sliding groove (510) is connected with the edge of the front side of the flow dividing cover shell (200) in a sliding manner;

and/or a first clamping groove (430) with an opening towards the right side is arranged on the left side edge of the left spoiler (400), and the first clamping groove (430) is inserted into the left side edge of the flow dividing cover shell (200);

the right side edge of the right spoiler (500) is provided with a second clamping groove (530) with an opening towards the left side, and the second clamping groove (530) is connected with the right side edge of the shunting cover shell (200) in an inserting mode.

12. The flue gas guiding device according to claim 9, wherein the guiding plate (300) is provided with a left plug pin (312) and a right plug pin (313), the left spoiler (400) is provided with a left limiting hole (420), and the right spoiler (500) is provided with a right limiting hole (520);

the left bolt (312) is connected with the left limiting hole (420) in an inserting mode and used for preventing the left spoiler (400) from moving in the left-right direction, and the right bolt (313) is connected with the right limiting hole (520) in an inserting mode and used for preventing the right spoiler (500) from moving in the left-right direction.

13. The flue gas guiding device according to any one of claims 7 to 12, wherein a rear bracket (320) is provided on the flow dividing housing (200), and the insertion hole (340) is located on the rear bracket (320).

14. The smoke deflector according to claim 13, wherein said rear bracket (320) is provided with a left slot (321) with an opening facing to the left side and a right slot (322) with an opening facing to the right side, said left slot (321) is used for being inserted into the right edge of the left spoiler (400), and said right slot (322) is used for being inserted into the left edge of the right spoiler (500).

15. The flue gas guiding device according to any one of claims 8 to 12, wherein the flue gas guiding device comprises a cross beam (600), and two ends of the cross beam (600) are respectively connected with the front edge and the rear edge of the lower opening of the flow dividing housing (200).

16. The smoke deflector of claim 15, wherein said cross member (600) is located above said smoke guide assembly, and a projection of said cross member (600) onto said smoke guide assembly covers said air inlet (800).

17. A range hood, characterized by comprising a flue gas guiding device according to any one of claims 1 to 16.

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