CN220268041U - Smoke exhaust fan with protection device - Google Patents

Abstract

The utility model relates to the technical field of smoke exhaust fans, and discloses a smoke exhaust fan with a protection device, which comprises an exhaust fan main body, wherein one end of the exhaust fan main body is fixedly connected with a rectangular block, the outer wall of the rectangular block is provided with a through groove, the upper end surface of the rectangular block is provided with a groove, the inner wall of the groove is symmetrically and fixedly provided with two fixing plates, the inner wall of the fixing plate is provided with a sliding groove, the inner wall of the sliding groove is in sliding connection with a sliding block, the upper end surface of the sliding block is fixedly connected with a long plate, and the opposite surfaces of the two sliding blocks are fixedly provided with connecting plates. This kind of exhaust fan with protector sets up the rectangle piece through the lateral wall at the exhaust fan main part, sets up protection network and adsorption net in the rectangle piece, can prevent that the flabellum from taking place to damage when using, also can adsorb the oil smoke dust, prevents to get into exhaust fan's inside, sets up fixed plate, spout, slider, longeron in the rectangle piece, is convenient for take out protection network and adsorption net follow recess when using.

Description

Smoke exhaust fan with protection device

Technical Field

The utility model relates to the technical field of smoke exhaust fans, in particular to a smoke exhaust fan with a protection device.

Background

The smoke exhaust fan is a machine capable of rapidly exhausting the oil smoke, peculiar smell and other gases generated by processing food in a kitchen, has good high temperature resistance and high efficiency, can be used in fire protection, and is a core component in a fire protection smoke exhaust system.

After the existing smoke exhaust fan is used, the fan blades and the inside of the smoke exhaust fan pipeline are required to be cleaned, and the smoke exhaust fan pipeline is relatively troublesome in cleaning due to the fact that the narrow operation space of the smoke exhaust fan pipeline is relatively small.

Through searching, the patent with the Chinese patent number of CN216589190U discloses a fire-fighting high-temperature smoke exhaust fan, which comprises a fan barrel and a wind collecting cover at the front end of the fan barrel, wherein a rear protective cover is arranged at the rear end of the fan barrel, a front protective cover is arranged at a wind opening of the wind collecting cover, a locking component for locking the front protective cover is arranged at the outer side of the fan barrel, a mounting frame is slidably arranged in the fan barrel, a driving motor is arranged on the mounting frame, an output shaft of the driving motor is connected with a rotating shaft, a smoke exhaust fan is fixedly arranged at the end part of the rotating shaft, a pull-out seat is also fixed at the end part of the rotating shaft, and the pull-out seat is in conflict with the front protective cover; when needs are cleaned the fan, pull out the fan of discharging fume to the barrel outside through opening preceding shield and clear up, enlarge clearance space, the clearance process save dismantlement and installation step, convenient operation, clean efficient, and preceding shield adopts the joint mode to install, convenient to detach clearance and later stage installation.

The fire-fighting high-temperature smoke exhaust fan in the above patent has the following problems:

this novel fire control high temperature exhaust fan, staff need take off the protective cover when using, and then the rethread washs exhaust fan's inner wall, pulls out the flabellum from the pipeline is inside, enlarges the cleaning range, and this exhaust fan staff is comparatively troublesome when wasing exhaust fan, need take off the protective cover, pulls out the fan, washs again.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the smoke exhaust fan with the protection device, and the design staff can play a dustproof effect in the use process, so that dust is inconvenient to accumulate in the smoke exhaust fan.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a smoke exhaust fan with protector, includes the exhaust fan main part, the one end fixedly connected with rectangle piece of exhaust fan main part, logical groove is seted up to the outer wall of rectangle piece, the up end of rectangle piece is seted up flutedly, the inner wall symmetry fixed mounting of recess has two fixed plates, the spout has been seted up to the inner wall of fixed plate, spout inner wall sliding connection has the slider, the up end fixedly connected with longeron of slider, two the opposite face fixed mounting of slider has the connecting plate, the up end swing joint of connecting plate has protection network and adsorption network, the up end of rectangle piece articulates there is the apron.

Preferably, the lateral wall fixed mounting of apron has the fixed band, the spacing groove has been seted up to the outer wall of fixed band, the outer wall of rectangle piece and the position fixed mounting that the spacing groove corresponds have the stopper.

Preferably, a handle is fixedly arranged on the upper end face of the cover plate.

Preferably, the outer wall of the fixing band is fixedly provided with a shifting block.

Preferably, the upper end face of the connecting plate is movably connected with a liquid collecting groove, and the bottoms of the protective net and the adsorption net are propped against the inner wall of the liquid collecting groove.

Preferably, the side wall of the long plate is fixedly provided with a pull block.

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

this kind of exhaust fan with protector sets up the rectangle piece through the lateral wall at the exhaust fan main part, sets up protection network and adsorption net in the rectangle piece, can prevent that the flabellum from taking place to damage when using, also can adsorb the oil smoke dust, prevents to get into exhaust fan's inside, sets up fixed plate, spout, slider, longeron in the rectangle piece, is convenient for take out protection network and adsorption net follow recess when using.

Drawings

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

FIG. 2 is a schematic diagram of the structure of the protection net of the present utility model;

FIG. 3 is a schematic side sectional view of a rectangular block of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. an exhaust fan main body; 2. rectangular blocks; 3. a groove; 4. a cover plate; 5. an adsorption net; 6. a protective net; 7. a fixing plate; 8. a long plate; 9. a slide block; 10. a connecting plate; 11. a fixing belt; 12. a limit groove; 13. a shifting block; 14. a limiting block; 15. pulling blocks; 16. a handle; 17. a liquid collecting tank.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-5, a smoke exhaust fan with a protection device comprises an exhaust fan main body 1, one end of the exhaust fan main body 1 is fixedly connected with a rectangular block 2, the outer wall of the rectangular block 2 is provided with a through groove, the upper end surface of the rectangular block 2 is provided with a groove 3, the inner wall of the groove 3 is symmetrically and fixedly provided with two fixing plates 7, the inner wall of the fixing plate 7 is provided with a sliding groove, the inner wall of the sliding groove is slidingly connected with a sliding block 9, the upper end surface of the sliding block 9 is fixedly connected with a long plate 8, the opposite surfaces of the two sliding blocks 9 are fixedly provided with a connecting plate 10, the upper end surface of the connecting plate 10 is movably connected with a protection net 6 and an adsorption net 5, and the upper end surface of the rectangular block 2 is hinged with a cover plate 4.

The utility model has the smoke exhaust fan of the protective device, when the staff uses, need to take off the protective cover, then wash the inner wall of the smoke exhaust fan, pull the flabellum from the pipeline inside, expand the cleaning range, the main body structure in this technological scheme is similar to patent No. CN216589190U, the main body structure of a fire-fighting high-temperature smoke exhaust fan is disclosed, the staff in the course of use of this smoke exhaust fan main body 1, the staff opens the cover plate 4, then pull the long plate 8, the long plate 8 drives the slide block 9, the slide block 9 drives the connecting plate 10, the connecting plate 10 pulls out protective screen 6 and adsorption network 5 from the recess 3, then the staff again changes protective screen 6 and adsorption network 5, set up protective screen 6 can prevent some debris from entering into the main body 1 of the smoke exhaust fan in the course of use, cause the damage to the flabellum, set up the adsorption network 5 can prevent dust and oil smoke from entering into the inside of the main body 1 of the smoke exhaust fan in the course of use of the staff, the staff can prevent dust and oil smoke from entering into the inside of the main body 1 of the smoke exhaust fan in the course of use.

As shown in fig. 4, the side wall of the cover plate 4 is fixedly provided with a fixing belt 11, the outer wall of the fixing belt 11 is provided with a limit groove 12, the outer wall of the rectangular block 2 is fixedly provided with a limit block 14 at a position corresponding to the limit groove 12, and the cover plate 4 is conveniently separated from the rectangular block 2 in the use process by arranging the fixing belt 11, the limit groove 12 and the limit block 14.

As shown in fig. 1, the handle 16 is fixedly installed on the upper end surface of the cover plate 4, and by installing the handle 16 on the upper end surface of the cover plate 4, a worker can conveniently open the cover plate 4 during use.

As shown in fig. 4, the outer wall of the fixing band 11 is fixedly provided with a shifting block 13, and by installing the shifting block 13 on the outer wall of the fixing band 11, a worker can conveniently pull the fixing band 11 and open the cover plate 4 in the use process.

As shown in fig. 5, the upper end surface of the connecting plate 10 is movably connected with a liquid collecting tank 17, the bottoms of the protective net 6 and the adsorption net 5 are propped against the inner wall of the liquid collecting tank 17, and by arranging the liquid collecting tank 17, some liquid solids on the adsorption net 5 can be collected in the use process.

As shown in fig. 3, the side wall of the long plate 8 is fixedly provided with a pull block 15, and a worker can conveniently pull the long plate 8 in the use process by installing the pull block 15 on the outer wall of the long plate 8.

Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a smoke exhaust fan with protector, includes exhaust fan main part (1), its characterized in that, the one end fixedly connected with rectangle piece (2) of exhaust fan main part (1), logical groove has been seted up to the outer wall of rectangle piece (2), recess (3) have been seted up to the up end of rectangle piece (2), the inner wall symmetry fixed mounting of recess (3) has two fixed plates (7), the spout has been seted up to the inner wall of fixed plate (7), spout inner wall sliding connection has slider (9), the up end fixedly connected with longeron (8) of slider (9), two the relative face fixed mounting of slider (9) has connecting plate (10), the up end swing joint of connecting plate (10) has protection network (6) and adsorption network (5), the up end of rectangle piece (2) articulates there is apron (4).

2. The smoke exhaust fan with the protection device according to claim 1, wherein a fixing belt (11) is fixedly arranged on the side wall of the cover plate (4), a limit groove (12) is formed in the outer wall of the fixing belt (11), and a limit block (14) is fixedly arranged at a position, corresponding to the limit groove (12), of the outer wall of the rectangular block (2).

3. A smoke evacuation fan with a protection device according to claim 1, characterised in that the upper end face of the cover plate (4) is fixedly provided with a handle (16).

4. A smoke exhaust ventilator with a protection device according to claim 2, characterized in that the outer wall of the fixing band (11) is fixedly provided with a shifting block (13).

5. The smoke exhaust fan with the protection device according to claim 1, characterized in that the upper end surface of the connecting plate (10) is movably connected with a liquid collecting groove (17), and the bottoms of the protection net (6) and the adsorption net (5) are propped against the inner wall of the liquid collecting groove (17).

6. A smoke exhaust ventilator with protection device according to claim 1, characterized in that the side wall of the long plate (8) is fixedly provided with a pull block (15).