CN210568703U

CN210568703U - Air suction and oil smoke exhaust mechanism of lower discharge type integrated stove

Info

Publication number: CN210568703U
Application number: CN201921007830.1U
Authority: CN
Inventors: 胡建军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-05-19
Anticipated expiration: 2029-07-01

Abstract

The utility model discloses an air suction and oil smoke exhaust mechanism of a lower discharge type integrated stove, which comprises an air box, a volute, a wind wheel, a motor and an air channel, wherein the volute is fixed on the inner wall of the air box, and the wind wheel and the motor are arranged in the volute; the air duct is arranged in the box body and below the volute, and an opening at the lower part of the volute is connected with an air inlet of the air duct; an air outlet is arranged on the side wall of the air box, and the air outlet of the air channel is fixedly connected with the air outlet of the air box; the bottom wall of the air box is provided with an oil leakage hole. The utility model discloses all parts of the oil smoke exhaust mechanism that will induced draft are all designed and installed in same bellows, simple structure, simple to operate. In the use of the integrated stove, the air suction and oil smoke exhaust efficiency is high under the action of negative pressure formed in the air box. The front inner wall and the rear inner wall inside the air box are linearly communicated, oil stains are removed more cleanly, and the problems that oil stains cannot be discharged due to long-term accumulation in the air box and a flue, the oil fume exhaust effect is influenced, peculiar smell is generated and the like can be effectively solved.

Description

Air suction and oil smoke exhaust mechanism of lower discharge type integrated stove

Technical Field

The utility model belongs to the technical field of integrated kitchen and specifically relates to an oil smoke discharging mechanism induced drafts who is applied to lower integrated kitchen of formula of discharging.

Background

The lower-row integrated stove integrates multiple functions of a stove, oil smoke absorption, disinfection, storage and the like, and can save kitchen space, so that the lower-row integrated stove is more and more popular with consumers. The integrated kitchen of current formula of discharging from the bottom will induced draft oil extraction cigarette device and flue generally and separate the setting in two different cavities, and not only the structure is more complicated, and the installation is inconvenient, and the long-pending oil of staying in the flue also is difficult to discharge moreover, can influence the oil extraction cigarette efficiency that induced drafts in the future for a long time. Meanwhile, the greasy dirt is also gathered easily in the installation induced draft oil fume extractor's cavity, and it is clean to wait to just can open when wasing integrated kitchen, not only can produce the peculiar smell at ordinary times, can influence the oil smoke oil fume extractor hood effect of induced drafting moreover.

Disclosure of Invention

The utility model aims to solve the technical problem that a fume exhaust mechanism that induced drafts of lower formula integrated kitchen that simple structure, simple to operate, induced draft oil extraction cigarette are efficient, the oil smoke gets rid of more smoothly is provided.

In order to solve the technical problem, the air suction and oil smoke exhaust mechanism of the lower discharge type integrated cooker comprises an air box, a volute, a wind wheel, a motor and an air channel, wherein the volute is fixedly connected to the inner wall of the air box, and the wind wheel and the motor are arranged in the volute; the air duct is arranged in the box body and below the volute, and an opening at the lower part of the volute is connected with an air inlet of the air duct; an air outlet is formed in the side wall of the air box, and the air outlet of the air channel is fixedly connected with the air outlet of the air box; and the bottom wall of the air box is provided with an oil leakage hole.

Above-mentioned oil smoke discharging mechanism that induced drafts of lower formula of arranging integrated kitchen down, the draw-in groove has been seted up to the inside wall of the air outlet of bellows, the air outlet tip in wind channel is equipped with the card limit, the card limit inserts in the draw-in groove, will the air outlet in wind channel with the air outlet of bellows is fixed continuous.

Above-mentioned oil smoke discharging mechanism that induced drafts of lower formula of arranging integrated kitchen down, set up the oil gallery on the air outlet tip diapire in wind channel.

According to the air suction and oil smoke exhaust mechanism of the lower-row integrated stove, the bottom wall of the air box is gradually inclined downwards from the outer side to the inner side, the oil leakage hole is formed in the lowest point of the bottom wall, and the joint parts of all wall surfaces of the bottom wall are in arc transition.

According to the air suction and oil smoke exhaust mechanism of the lower discharge type integrated stove, the air channel is an arched channel with the left side and the right side bent downwards, the left side and the right side of the air channel are respectively provided with the air outlet, the two sides of the air box are respectively provided with the air outlet and are respectively connected with the two air outlets of the air channel, the middle of the upper part of the arched channel is provided with the air inlet, and the lower opening of the volute is connected with the air inlet; and a smoke discharge direction conversion guide groove is arranged in the middle of the arched air duct and at the air inlet.

In the air suction and oil smoke exhaust mechanism of the lower-row integrated cooker, the smoke exhaust direction conversion guide groove is a guide groove with a 1/4 spherical wall.

Above-mentioned oil smoke exhaust mechanism that induced drafts of lower formula of arranging integrated kitchen down, direction conversion guiding gutter of discharging fume includes both sides wall and diapire that are parallel to each other, the diapire is convex, both sides wall is fan-shaped for the plane.

Above-mentioned oil smoke exhaust mechanism that induced drafts of lower formula of arranging integrated kitchen still includes the wind gap circle, the wind gap circle with the outside end of the air outlet of bellows links to each other through two-layer silica gel sealing washer is fixed.

Above-mentioned oil smoke discharging mechanism that induced drafts of lower formula of arranging integrated kitchen down, establish reverse buckle on the tuber pipe inner wall of wind receiver circle, reverse buckle card is gone into the air outlet of bellows will the wind receiver circle is connected on the air outlet of bellows, be equipped with setpoint and buckle roll-off inclined plane section on the outside end inner wall of the air outlet of bellows.

Above-mentioned oil smoke exhaust mechanism that induced drafts of lower formula of arranging integrated kitchen down, bellows are the seamless connection box of one shot forming.

Above-mentioned oil smoke discharging mechanism that induced drafts of lower formula of arranging integrated kitchen down, bellows include box and lower box, be equipped with the draw-in groove on the wall of box upper end down, the lower extreme card of going up the box is gone into in the draw-in groove of box upper end down, go up box and lower box and pass through the fixed linking to each other of screw.

Above-mentioned oil smoke exhaust mechanism that induced drafts of lower formula of arranging integrated kitchen down, the inside both sides in upper end of box are equipped with the inclined plane down.

Above-mentioned integrated kitchen of formula of discharging down oil smoke mechanism that induced drafts, the box adopts fire-retardant plastics one shot forming down.

The air suction and oil smoke exhaust mechanism of the lower-discharge integrated stove comprises a top plate and a bottom groove, wherein the top plate is fixed on the bottom groove, and the air inlet is formed in the middle of the top plate and is connected with the lower opening of the volute.

The utility model discloses owing to adopted above-mentioned technical structure, it will be down all parts of the oil extraction cigarette mechanism that induced drafts of formula integrated kitchen, all install in same bellows, simple structure, simple to operate including spiral case, wind wheel, motor, wind channel etc. design. In the use and the smoke exhaust process of the integrated stove, negative pressure is generated in the air box due to the existence of the bottom oil leakage hole, the air suction and the smoke exhaust are high in efficiency, no smoke leakage, no odor leakage and no air leakage can be ensured, and the oil leakage phenomena of smoke leakage, odor leakage, air leakage and other splicing parts in the smoke exhaust process caused by the separated design of the air box and the flue of the existing integrated stove are effectively changed. The oil leakage holes from the front inner wall, the rear inner wall and the bottom of the air box are linearly communicated, and no isolation exists in the middle of the air box, so that oil dirt and water vapor in the air box can be smoothly discharged into the oil leakage holes and then enter the oil cup, and the oil dirt is removed more cleanly. The bellows can be made of an integrated type or a split type structure according to the requirement. Through the direction conversion guiding gutter of discharging fume, can fix its one side of rotatory wind channel air intake as required during the installation, alright communicate its required air-out pipeline to seal the air-out pipeline of opposite side, it is very convenient. The bellows diapire adopts inclined plane and arc transition, adopts arc structural design in the direction of discharging fume conversion guiding gutter, and the inside both sides in upper end of lower box are equipped with inclined plane and so on, and these design hydrodynamics are rational in infrastructure, all can make the route of airing exhaust not have the dead angle, and the oil smoke turns to more unobstructed, and the difficult greasy dirt that gathers of inner box wall.

Drawings

FIG. 1 is a schematic view of the air suction and oil smoke exhaust mechanism of the present invention;

FIG. 2 is a schematic view of the external front structure of the air suction and oil smoke exhaust mechanism of the present invention;

FIG. 3 is a schematic diagram of the structure of FIG. 2 along direction G-G;

FIG. 4 is an enlarged schematic view of portion H of FIG. 3;

FIG. 5 is a schematic view of the external three-dimensional structure of the air suction and oil smoke exhaust mechanism of the present invention;

FIG. 6 is an enlarged schematic view of the portion L of FIG. 5;

FIG. 7 is a schematic view of the internal side structure of the air suction and oil smoke exhaust mechanism of the present invention;

FIG. 8 is a perspective view of the lower case;

FIG. 9 is a schematic view of the internal structure of the lower case and the duct;

fig. 10 is a schematic top view of the lower case.

Detailed Description

As shown in fig. 1, fig. 2 and fig. 7, the induced draft oil smoke exhaust mechanism of the lower discharging type integrated cooker of the present invention includes an air box, a volute 8, a wind wheel 9, a motor 10, an air inlet ring 4 and an air duct. The bellows adopts split type structure, including last box 2 and lower box 1, the both sides of spiral case 8 are passed through the fixed bolster and are connected on the inner wall of last box 2, and wind wheel 9 and motor 10 are located in spiral case 8, and the wind channel is located in last box 2, the below of spiral case 8. The upper box body 2 can be produced according to the sizes of different types of integrated cookers and is connected with the integrated cookers of different types and smoke exhaust machine heads thereof for use. The lower box body 1 is formed by flame-retardant plastic materials in one step (of course, the lower box body can also be made of metal materials). Referring to fig. 8 and 10, the lower case 1 has inclined surfaces 18 at two sides of the inner portion of the upper end thereof, and the lower case 1 has locking grooves 17 on four walls of the upper end thereof and fixing screw holes 16 on the inner walls thereof. The lower end of the upper box body 2 is clamped into the clamping groove at the upper end of the lower box body 1 after being rolled, the upper box body 2 is fixedly connected with the lower box body 1 through screws, and oil leakage and air leakage at the connecting part can be avoided. The bottom wall 11 of the lower box body 1 is gradually inclined downwards from the outer side to the inner side, the joint part of each wall surface of the bottom wall 11 is in transition by adopting an arc section 12, and the lowest point of the bottom wall 11 is provided with an oil leakage hole 13 for enabling oil stains to flow into an oil cup of the integrated stove without obstruction. The left and right sides of the lower box body 1 are respectively provided with an air outlet 14. Therefore, the front side wall and the rear side wall inside the air box form a vertical non-blocking design to the bottom of the oil leakage hole 13, and by combining various inclined plane designs and arc-shaped designs, the oil stain inside the air box cannot stay, and can be quickly and smoothly discharged into the oil leakage hole 13 and an oil cup of the integrated stove. A steel ball of 6-8 mm is used for testing, and the steel ball is thrown into the air box from the air inlet end of the upper box body 2 and can rapidly enter the oil cup of the integrated stove through the oil leakage hole 13. If a certain amount of water is poured into the air box, the water can be completely returned into the oil cup. The utility model discloses a bellows has played the totally closed effect in no dead angle, can make to discharge fume more smoothly, and the oil extraction is cleaner, has thoroughly solved current integrated kitchen and has influenced the oil extraction cigarette effect and produce the peculiar smell scheduling problem because of the greasy dirt long-term accumulation influences in bellows and flue.

As shown in fig. 1 and 9, the air duct is an arched passage with left and right sides bent downwards, and includes a top plate 5 and a bottom groove 3, the top plate 5 is fixed on the bottom groove 3, and an air inlet is formed in the middle of the top plate 5 and connected with the lower opening of the volute 8. The middle of the air duct and two side walls of the air inlet are hinged with a smoke discharge direction conversion diversion trench 7. The smoke discharge direction conversion guide groove 7 comprises two parallel side walls and a bottom wall, the bottom wall is arc-shaped, and the two side walls are plane fan-shaped (if the air duct is a circular tube, the smoke discharge direction conversion guide groove 7 can adopt a guide groove with a 1/4 spherical wall). The smoke discharge direction switching guide groove 7 can be switched to change and select the smoke discharge direction. The air outlets are respectively arranged on the left side and the right side of the air duct, clamping edges 31 are arranged at the end parts of the air outlets of the air duct, clamping grooves 15 are formed in the inner side walls of the air outlets 14 of the lower box body 1, the clamping edges 31 are clamped into the clamping grooves 15, and the air outlets of the air duct and the air outlets 14 of the air boxes are fixedly connected, so that the air duct is very convenient to use. Referring to fig. 6 and 9, an oil return groove 32 is formed in the bottom wall of the air outlet end of the air duct, so that oil stain on the inner wall of the air duct can flow back to the oil leakage hole 13 in the bottom of the air box and enter the oil cup when oil smoke is exhausted.

As shown in fig. 1, an air inlet ring 4 connected with an outer exhaust pipe is fixedly connected with the outer side end of an air outlet 14 of a lower box body 1 through two layers of silica gel sealing rings 6. Referring to fig. 4, 5 and 6, a reverse buckle 41 is disposed on the inner wall of the air duct of the air inlet ring 4, and the reverse buckle 41 is clamped into the air outlet 14 to connect the air inlet ring 4 to the inner wall of the air outlet 14. As shown in fig. 3, the inner wall of the outer end of the air outlet 14 is correspondingly provided with a positioning point 19 and a clip sliding-out slope section 20, when the air outlet needs to be disassembled, the air inlet ring 4 is reversely rotated to the positioning point 19 arranged on the inner wall of the air outlet 14, and the reverse clip 41 is positioned at the clip sliding-out slope section 20 of the air outlet 14 and can be easily pulled out.

The utility model discloses in the structure, bellows also can adopt one shot forming to make integrative seamless connection box, or adopt other concatenation modes preparation. The smoke discharge direction conversion guide groove can also adopt parts such as inserting plates, sliding plates, rotating plates and the like which can realize the same guide function. The bottom wall of the air outlet end of the air duct can be provided with structures such as an oil return hole and the like which have the same function with the oil return groove.

Claims

1. The air suction and oil smoke exhaust mechanism of the lower discharge type integrated stove comprises an air box, a volute, a wind wheel, a motor and an air channel, and is characterized in that the volute is fixedly connected to the inner wall of the air box, and the wind wheel and the motor are arranged in the volute; the air duct is arranged in the air box and below the volute, and an opening at the lower part of the volute is connected with an air inlet of the air duct; an air outlet is formed in the side wall of the air box, and the air outlet of the air channel is fixedly connected with the air outlet of the air box; and the bottom wall of the air box is provided with an oil leakage hole.

2. The air suction and oil smoke exhaust mechanism of the lower row type integrated cooker as claimed in claim 1, wherein an oil return groove is formed on the bottom wall of the air outlet end of the air duct.

3. The air suction and oil smoke exhaust mechanism of the lower exhaust integrated cooker according to claim 1 or 2, wherein a clamping groove is formed in the inner side wall of the air outlet of the air box, a clamping edge is arranged at the end part of the air outlet of the air duct, and the clamping edge is inserted into the clamping groove to fixedly connect the air outlet of the air duct and the air outlet of the air box.

4. The suction and oil fume exhaust mechanism for the integrated lower range as set forth in claim 1 or 2, wherein the bottom wall of the air box is inclined downwards from the outside to the inside, the oil leakage hole is formed at the lowest point of the bottom wall, and the joint of the wall surfaces of the bottom wall is in circular arc transition.

5. The air suction and oil smoke exhaust mechanism of the lower row integrated cooker as claimed in claim 1 or 2, wherein the air duct is an arched channel with left and right sides bent downwards, the left and right sides of the air duct are respectively provided with an air outlet, the two sides of the air box are respectively provided with an air outlet and are respectively connected with the two air outlets of the air duct, the middle of the upper part of the arched channel is provided with an air inlet, and the lower opening of the volute is connected with the air inlet; and a smoke discharge direction conversion guide groove is arranged in the middle of the arched channel and at the air inlet.

6. The suction and exhaust mechanism of a lower row type integrated cooker as claimed in claim 5, wherein the exhaust direction conversion guiding groove is a 1/4 spherical wall guiding groove.

7. The suction and exhaust mechanism of a bottom row type integrated cooker as claimed in claim 5, wherein said exhaust direction conversion guiding slot comprises two parallel side walls and a bottom wall, said bottom wall is arc-shaped, and said two side walls are in the shape of a flat fan.

8. The air suction and oil smoke exhaust mechanism of the lower-row integrated cooker as claimed in claim 1 or 2, further comprising an air inlet ring, wherein the air inlet ring is fixedly connected with the outer side end of the air outlet of the air box through two layers of silica gel sealing rings.

9. The air suction and oil smoke exhaust mechanism of the lower row integrated cooker as claimed in claim 8, wherein the inner wall of the air pipe of the air receiving ring is provided with a reverse buckle, the reverse buckle is clamped into the air outlet of the air box to connect the air receiving ring to the air outlet of the air box, and the inner wall of the outer end of the air outlet of the air box is provided with a positioning point and a buckle sliding-out slope section.

10. The air suction and oil smoke discharge mechanism of the lower row type integrated cooker as claimed in claim 1 or 2, wherein the air box is a one-step formed seamless connection box body.

11. The air suction and oil smoke discharge mechanism of the lower discharge integrated cooker as claimed in claim 1 or 2, wherein the air box comprises an upper box body and a lower box body, the four walls of the upper end of the lower box body are provided with clamping grooves, the lower end of the upper box body is clamped into the clamping groove of the upper end of the lower box body, and the upper box body and the lower box body are fixedly connected through screws.

12. The air suction and oil smoke exhaust mechanism of the lower row type integrated cooker as claimed in claim 11, wherein the lower case has an inclined surface at both sides of the inside of the upper end.

13. The air suction and oil smoke exhaust mechanism of the lower row integrated cooker as claimed in claim 1 or 2, wherein the air duct comprises a top plate and a bottom groove, the top plate is fixed on the bottom groove, the middle of the top plate is provided with the air inlet and is connected with the lower opening of the volute.