CN219103103U

CN219103103U - Fume collecting hood for fume treatment

Info

Publication number: CN219103103U
Application number: CN202320108634.3U
Authority: CN
Inventors: 徐景峰
Original assignee: Beijing Xinfeng Oasis Environmental Technology Co ltd
Current assignee: Beijing Xinfeng Oasis Environmental Technology Co ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-05-30
Anticipated expiration: 2033-02-03

Abstract

The utility model relates to the technical field of fume collecting hoods and discloses a fume collecting hood for fume treatment, which comprises a hood body, wherein the hood body is of an L-shaped middle structure, an inclined baffle plate is arranged in a transverse straight part of the hood body, two sides of one end of the baffle plate, which is close to a vertical part of the hood body, are fixedly provided with rotating shafts, the two rotating shafts are rotatably inserted on the inner wall of the hood body, a plurality of ventilation slots are uniformly formed in the surface of the baffle plate, fixing pieces are arranged at four corners of the top of the baffle plate, clamping slots are formed in the side surfaces of the four fixing pieces, and filter screens are arranged in the clamping slots of the four fixing pieces and cover the top of the ventilation slots on the baffle plate.

Description

Fume collecting hood for fume treatment

Technical Field

The utility model belongs to the technical field of fume collecting hoods, and particularly relates to a fume collecting hood for fume treatment.

Background

The fume collecting hood is an important component in kitchen equipment, the bottom of the fume collecting hood is provided with a hood similar to a horn mouth, the fume collecting hood is provided with an air inlet, a fan assembly is connected above the fume collecting hood, under the action of the fan assembly, fume enters the inner cavity of the fume collecting hood from the air inlet, but the fume collecting hood still has certain defects when in use, a large amount of oil stains are adhered to a baffle plate and a filter screen which are arranged at the fume inlet at the bottom of the fume collecting hood for long-time use due to the accumulation of time, the oil stains need to be cleaned regularly, and only the oil stains outside the baffle plate and the filter screen are cleaned generally when the fume collecting hood is cleaned, due to the fact that the oil stains inside the baffle plate and the filter screen are not cleaned, the oil stains can be blocked by the filter screen in sequence, and the oil stains contain a large amount of harmful substances, meanwhile, the health of a human body can be influenced.

Disclosure of Invention

In order to solve the problems set forth in the background art, the utility model provides the following technical scheme: the utility model provides a fume collecting hood of fume treatment, including the cover body, the cover body sets up to the well structure of L shape, be provided with the baffle of slope in the horizontal straight portion of the cover body, equal fixed mounting has the pivot in the one end both sides that the baffle is close to the vertical portion of the cover body, two pivots are all rotated and are pegged graft on the inner wall of the cover body, a plurality of ventilation slots have evenly been seted up on the surface of baffle, and all be provided with the mounting at four corners at the baffle top, the draw-in groove has all been seted up at the side of four mounting, be provided with the filter screen in the draw-in groove of four mounting, the filter screen covers the top of ventilation slot on the baffle.

Preferably, two mounting fixed mounting that is close to the vertical portion of cover body are at the top of baffle, keep away from the top of two mounting movable mounting at the baffle of the vertical portion of cover body, at the top of baffle and at two equal fixed mounting of movable mounting's two mounting one side have the fixed plate, all run through the grafting on two fixed plates and have the connecting bolt, two connecting bolts run through the one end of fixed plate and are fixed connection respectively at two movable mounting's fixed part sides, and all cup jointed first spring on two connecting bolts, the both ends of first spring are fixed connection respectively in the side of fixed part and the side of fixed plate.

Preferably, the baffle is kept away from the intermediate position department of pivot one end and has been seted up the slot, and fixed mounting has the fixed block on the outer wall of the cover body, and the recess has been seted up to the side at the fixed block, is provided with spacing bolt in the recess of fixed block, and the one end of spacing bolt runs through fixed block and cover body and the activity is pegged graft in the slot of baffle one end.

Preferably, the second spring is arranged in the groove and sleeved outside the limit bolt, and two ends of the second spring are respectively and fixedly connected to the inner wall of the groove and the limit bolt.

Preferably, the external thread of the fixed block is sleeved with a screw cap.

Preferably, a limiting block is fixedly arranged on the inner wall of the transverse straight part of the cover body, and the top of one end of the baffle plate provided with the slot is contacted with the bottom of the limiting block.

Compared with the prior art, the utility model has the beneficial effects that:

the oil stain removing device has the advantages that the filter screen in the cover body is convenient to detach, and when the filter screen is detached, the inside of the baffle can be cleaned by oil stains on the surface, so that the cover body can work normally in cooperation with the range hood due to the blockage of the filter screen caused by the oil stains.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the structure of the cover of the present utility model;

FIG. 2 is a schematic view of the structure of the inside of the cover of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the present utility model A;

FIG. 4 is a schematic view of the connection of the filter screen and the baffle plate according to the present utility model;

FIG. 5 is a schematic view of the structure of the fixing member of the present utility model;

in the figure: 1. a cover body; 2. a baffle; 3. a rotating shaft; 4. a limiting block; 5. a fixing member; 6. a filter screen; 7. a fixing plate; 8. a connecting bolt; 9. a first spring; 10. a slot; 11. a fixed block; 12. a groove; 13. a limit bolt; 14. a second spring; 15. and (5) a screw cap.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model is provided by figures 1-5, which comprises a cover body 1, wherein the cover body 1 is of an L-shaped middle structure, an inclined baffle plate 2 is arranged in a transverse straight part of the cover body 1, two sides of one end of the baffle plate 2, which is close to the vertical part of the cover body 1, are fixedly provided with rotating shafts 3, the two rotating shafts 3 are rotationally inserted on the inner wall of the cover body 1, a plurality of ventilation grooves are uniformly formed in the surface of the baffle plate 2, fixing pieces 5 are arranged at four corners at the top of the baffle plate 2, clamping grooves are formed in the side surfaces of the four fixing pieces 5, a filter screen 6 is arranged in the clamping grooves of the four fixing pieces 5, and the filter screen 6 covers the top of the ventilation grooves on the baffle plate 2, so that the filter screen 6 can filter smoke entering the cover body 1.

Simultaneously, be close to the top of cover 1 vertical portion's two mounting 5 fixed mounting at baffle 2, keep away from the top of cover 1 vertical portion's two mounting 5 movable mounting at baffle 2, at baffle 2's top and at the equal fixed mounting of two mounting 5 sides of movable mounting fixed plate 7, it has connecting bolt 8 to run through on two fixed plates 7, the one end that two connecting bolts 8 run through fixed plate 7 is fixed connection respectively in two movable mounting's mounting 5 sides, and all cup jointed first spring 9 on two connecting bolts 8, the both ends of first spring 9 are fixed connection respectively in the side of mounting 5 and the side of fixed plate 7, can drive two mounting 5 mobile positions of movable mounting through pulling connecting bolt 8, thereby change the interval between the mounting 5, just so can take out filter screen 6 from it, first spring 9 can be with the moving mounting 5 again the top can original position.

In addition, slot 10 has been seted up to baffle 2 intermediate position department of keeping away from pivot 3 one end, fixed block 11 has been fixed mounting on the outer wall of the cover body 1, has seted up recess 12 in the side of fixed block 11, is provided with spacing bolt 13 in the recess 12 of fixed block 11, and the one end of spacing bolt 13 runs through fixed block 11 and cover body 1 and the activity is pegged graft in slot 10 of baffle 2 one end.

And, the inside of recess 12 is provided with second spring 14, and second spring 14 cup joints in the outside of stop cock 13, and the both ends of second spring 14 are fixed connection respectively on the inner wall of recess 12 and stop cock 13, and second spring 14 pulls stop cock 13 makes its one end peg graft in slot 10 of baffle 2 one end.

In addition, the nut 15 is sleeved on the external thread of the fixed block 11, and the nut 15 is in threaded connection with the external part of the fixed block 11, so that the nut 15 can limit the position of the limit bolt 13, the limit bolt 13 cannot move, and one end of the limit bolt 13 can be inserted into the slot 10 at one end of the baffle plate 2 and cannot be separated.

It should be further noted that, the inner wall of the horizontal straight portion of the cover body 1 is fixedly provided with a limiting block 4, the top of one end of the slot 10 formed in the baffle plate 2 contacts with the bottom of the limiting block 4, the inclined angle of the baffle plate 2 can be limited by the limiting block 4, and when the top of the baffle plate 2 contacts with the bottom of the limiting block 4, the slot 10 at one end of the baffle plate 2 is just aligned with the position of the limiting bolt 13.

Working principle: when the baffle plate 2 and the filter screen 6 in the cover body 1 are cleaned, firstly, the screw cap 15 is unscrewed from the fixed block 11, then the limiting bolt 13 is pulled to enable the second spring 14 in the groove 12 to be stretched, after one end of the limiting bolt 13 is separated from the slot 10 at one end of the baffle plate 2, the baffle plate 2 can rotate in the cover body 1 by taking the rotating shaft 3 as the center, the baffle plate 2 vertically hangs down, then the connecting bolts 8 inserted on the two fixed plates 7 are pulled downwards, the two connecting bolts 8 drive the corresponding fixed pieces 5 to move on the baffle plate 2, the interval between the fixed pieces 5 becomes larger, the filter screen 6 can be taken off, and therefore both sides of the filter screen 6 can be cleaned, meanwhile, the inner part and the outer part of the baffle plate 2 can be cleaned, after oil stains are cleaned, the filter screen 6 is installed in the clamping groove between the four fixed pieces 5 again, then the top of the baffle plate 2 is contacted with the bottom of the limiting block 4, one end of the limiting bolt 13 is inserted in the slot 10 at one end of the baffle plate 2 again, and finally, the interval between the two fixed pieces 5 can be enlarged, and the filter screen 6 can be installed outside the filter screen 6 again, and the filter screen 2 can be installed outside the fixed by the screw cap 11.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fume collection cover of flue gas treatment, includes the cover body (1), its characterized in that: cover body (1) set up to the well structure of L shape, be provided with baffle (2) of slope in the straight portion of crossing of cover body (1), equal fixed mounting has pivot (3) in baffle (2) are close to the one end both sides of the vertical portion of cover body (1), two equal rotation grafting of pivot (3) are on the inner wall of cover body (1), a plurality of ventilation slots have evenly been seted up on the surface of baffle (2), and all be provided with mounting (5) at four corners at baffle (2) top, the draw-in groove has all been seted up at the side of four mounting (5), be provided with filter screen (6) in the draw-in groove of four mounting (5), filter screen (6) cover the top of ventilation slot on baffle (2).

2. A smoke-treated fume-collecting hood according to claim 1 wherein: two mounting (5) fixed mounting that are close to the vertical portion of cover body (1) are at the top of baffle (2), keep away from two mounting (5) movable mounting at the top of baffle (2) of the vertical portion of cover body (1), at the top of baffle (2) and all fixed mounting has fixed plate (7) on two mounting (5) one side of movable mounting, all run through grafting on two fixed plates (7) have connecting bolt (8), two connecting bolt (8) run through the one end of fixed plate (7) and are fixed connection respectively in two movable mounting's mounting (5) side, and all cup jointed first spring (9) on two connecting bolts (8), the both ends of first spring (9) are fixed connection respectively in the side of mounting (5) and the side of fixed plate (7).

3. A smoke-treated fume-collecting hood according to claim 1 wherein: the baffle (2) is kept away from intermediate position department of pivot (3) one end and has been seted up slot (10), fixed mounting has fixed block (11) on the outer wall of the cover body (1), has seted up recess (12) in the side of fixed block (11), be provided with spacing bolt (13) in recess (12) of fixed block (11), the one end of spacing bolt (13) runs through fixed block (11) and cover body (1) and the activity is pegged graft in slot (10) of baffle (2) one end.

4. A smoke-treated fume-collecting hood according to claim 3 wherein: the inside of recess (12) is provided with second spring (14), and second spring (14) cup joints the outside at spacing bolt (13), and the both ends of second spring (14) are fixed connection respectively on the inner wall of recess (12) and on spacing bolt (13).

5. A smoke-treated fume-collecting hood according to claim 3 wherein: the external thread of the fixed block (11) is sleeved with a screw cap (15).

6. A smoke-treated fume collecting hood according to claim 5 wherein: the limiting block (4) is fixedly mounted on the inner wall of the transverse straight part of the cover body (1), and the top of one end of the baffle plate (2) provided with the slot (10) is contacted with the bottom of the limiting block (4).