CN220248492U - Exhaust fan filter cover - Google Patents

Abstract

The utility model relates to the technical field of exhaust fan filter covers, and discloses an exhaust fan filter cover, which comprises a main body, a fixed plate positioned at one end of the main body and a protective shell positioned at one end of the fixed plate far away from the main body, wherein the main body comprises: a groove arranged at one end of the inside of the main body; and the empty groove is arranged at the middle position inside the fixed plate, a plurality of groups of grid plates are arranged inside the empty groove, and a plurality of groups of limit grooves are arranged on the outer side inside the fixed plate. According to the utility model, the mounting plate can slide with the two groups of mounting frames, one side of the protective cover is limited through the stop block, the mounting bolt is matched with the threaded hole in the mounting plate, the mounting bolt and the mounting plate can be adjusted, and the mounting plate and the fixing plate are limited through the mounting bolt and the dismounting of the limiting hole at one end of the fixing plate, so that the protective cover and the fixing plate are conveniently dismounted and assembled, the filter cover is quickly disassembled and assembled, the filter cover is conveniently cleaned, and the practicability of the filter cover is improved.

Description

Exhaust fan filter cover

Technical Field

The utility model relates to the technical field of exhaust fan filter covers, in particular to an exhaust fan filter cover.

Background

The exhaust fan is an air-conditioning electric appliance which drives fan blades to rotate by a motor to drive air flow, so that indoor and outdoor air exchange is realized, the exhaust fan is also called a ventilating fan, the aim of exhausting is to remove indoor polluted air, the temperature and the humidity are regulated, the exhaust fan is widely applied to families and public places, and an exhaust outlet of the exhaust fan needs to avoid damaging the fan blades through a filter cover.

The application number is CN202122324237.3 discloses an automatically cleaning formula exhaust fan filter mantle including basic unit and clean subassembly, basic unit includes exhaust fan body, flabellum and filter mantle body, the flabellum sets up exhaust fan body is internal. This kind of filter mantle is fixed in the one end of air discharge fan, is inconvenient for carrying out the split equipment to the filter mantle, and later stage is to the washing difficulty of filter mantle, leads to the result in the filter mantle result in the result of use relatively poor, and comparatively loaded down with trivial details to the dismouting of filter mantle, can not carry out quick assembly disassembly to the filter mantle, inconvenient people's use.

Disclosure of Invention

The present utility model is directed to an exhaust fan filter cover, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an exhaust fan filter cover, includes the main part, is located the fixed plate of main part one end and is located the guard casing that main part one end was kept away from to the fixed plate, the main part includes:

a groove arranged at one end of the inside of the main body; and

the hollow groove is arranged in the middle of the inside of the fixed plate, and a plurality of groups of grid plates are arranged in the hollow groove;

the fixing plate comprises a fixing plate, a fixing frame, a push plate, a limiting block, a plurality of groups of limiting grooves, a plurality of groups of movable grooves, a spring and a plurality of groups of movable rods, wherein the plurality of groups of limiting grooves are formed in the outer side of the fixing plate;

the utility model discloses a protection cover, including the protection cover, the protection cover is provided with the mounting panel, the protection cover outside is close to the one end of fixed plate is provided with the mounting panel, the fixed plate is close to the top and the bottom of protection cover one end all are provided with the mounting bracket, the protection cover is kept away from the one end of fixed plate is provided with the air exit, the protection cover is inside to be close to the one end of fixed plate is provided with the wire netting, one side of fixed plate one end is provided with multiunit dog, the inside four corners department of mounting panel all is provided with the installation bolt.

Preferably, the fixing plate is detachably connected with the main body through a groove, two ends of the grating plate are welded with two sides of the interior of the empty groove, and the grating plate is obliquely arranged in the interior of the empty groove.

Preferably, the inside of the movable groove is provided with a movable hole penetrating through the inside of the groove, the limiting block is movably connected with the main body through the movable hole, and the push plate is movably connected with the main body through the movable groove.

Preferably, the limiting block is detachably connected with the fixing plate through a limiting groove, one end of the limiting block is in welded connection with the pushing plate, the bottom end of the movable rod is in welded connection with the pushing plate, and the fixing frame is in welded connection with the main body.

Preferably, through holes are formed in two ends of the inside of the fixing frame, one end of the movable rod penetrates through the through holes, the movable rod is movably connected with the fixing frame through the through holes, and a pull plate is arranged at one end of the movable rod.

Preferably, the one end of protecting crust inner wall is provided with the mounting groove, the wire netting passes through the mounting groove and is connected with the protecting crust can be dismantled, two sets of the one end welded connection of mounting bracket and fixed plate, and two sets of mounting brackets are "L" structure.

Preferably, the mounting panel and mounting bracket sliding connection, the protecting crust passes through mounting panel and mounting bracket and fixed plate detachable connection, the one end and the fixed plate welded connection of dog.

Preferably, screw holes matched with the mounting bolts are formed in four corners of the inside of the protective shell, limit holes are formed in four corners of one end of the fixing plate, and the mounting bolts penetrate into the limit holes.

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

1. according to the utility model, the mounting plate can slide with the two groups of mounting frames, one side of the protective cover is limited through the stop block, the mounting bolt is matched with the threaded hole in the mounting plate, the mounting bolt and the mounting plate can be adjusted, and the mounting plate and the fixing plate are limited through the mounting bolt and the dismounting of the limiting hole at one end of the fixing plate, so that the protective cover and the fixing plate are conveniently dismounted and assembled, the filter cover is quickly disassembled and assembled, the filter cover is conveniently cleaned, and the practicability of the filter cover is improved;

2. according to the utility model, the fixing plate and the main body can be disassembled and assembled through the grooves, the push plate is pulled to move in the movable groove through the pull plate and the movable rod, the limiting block is driven to move through the push plate, the movable rod and the fixing frame can move through the through holes, an elastic force is applied to the push plate through the springs, so that the limiting block and the limiting groove can be tightly clamped, the fixing plate and the main body can be disassembled and assembled through the clamping and the separation of the limiting block and the limiting groove, the filter cover and the exhaust fan can be disassembled and assembled quickly, and the use effect of the filter cover is better.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

Fig. 1 is a cross-sectional view of the present utility model.

Fig. 2 is a cross-sectional view of the present utility model.

Fig. 3 is a front view of the present utility model.

In the figure: 1. a main body; 101. a groove; 2. a fixing plate; 201. a hollow groove; 202. a grating plate; 203. a limit groove; 204. a movable groove; 205. a fixing frame; 206. a push plate; 207. a limiting block; 208. a movable rod; 209. a spring; 3. a protective shell; 301. a mounting plate; 302. a mounting frame; 303. an air outlet; 304. a wire netting; 305. a stop block; 306. and (5) installing a bolt.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; 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 will be understood in specific cases by those of ordinary skill in the art.

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. 1-3, an embodiment of an exhaust fan filter cover according to the present utility model is provided: the utility model provides an exhaust fan filter cover, includes main part 1, is located fixed plate 2 of main part 1 one end and is located the protecting crust 3 that main part 1 one end was kept away from to fixed plate 2, and main part 1 includes: a groove 101 provided at one end inside the main body 1; and the empty slot 201 is arranged in the middle position of the inside of the fixed plate 2, a plurality of groups of grid plates 202 are arranged in the empty slot 201, so that the wind power is conveniently guided, a plurality of groups of limit slots 203 are arranged on the outer side of the inside of the fixed plate 2, a plurality of groups of movable slots 204 are arranged on the outer side of the inside of the main body 1, a fixed frame 205 is arranged on the outer side of the main body 1 and positioned at the position of the movable slots 204, a push plate 206 is arranged in the movable slots 204, the push plate 206 and the main body 1 can move through the movable slots 204, a limit block 207 penetrating into the limit slots 203 is arranged at one end of the push plate 206, the fixing effect on the fixed plate 2 and the main body 1 is better through the mutual clamping of the limit block 207 and the limit slots 203, a plurality of groups of movable rods 208 penetrating into the movable rods 208 are arranged at one end of the push plate 206, a spring 209 is arranged on the outer side of the movable rod 208 close to one end of the push plate 206, the clamping of the limiting block 207 and the limiting groove 203 can be made more compact, a mounting plate 301 is arranged at one end, close to the fixed plate 2, of the outer side of the protective shell 3, mounting frames 302 are arranged at the top and the bottom, close to one end of the protective shell 3, of the fixed plate 2, the mounting plate 301 and the fixed plate 2 can be disassembled and assembled through the mounting frames 302, an air outlet 303 is arranged at one end, far away from the fixed plate 2, of the protective shell 3, an iron wire net 304 is arranged at one end, close to the fixed plate 2, of the inner side of the protective shell 3, a plurality of groups of stop blocks 305 are arranged at one side, limit one side of the mounting plate 301 through the stop blocks 305, mounting bolts 306 are arranged at four corners of the inner side of the mounting plate 301, limit can be carried out between the mounting plate 301 and the fixed plate 2 through the mounting bolts 306, the fixed plate 2 is detachably connected with the main body 1 through grooves 101, two ends of the grid plates 202 are welded with two sides of the inner side of the empty groove 201, the grating plates 202 are arranged obliquely inside the empty slots 201, so that the exhaust gas is guided.

Referring to fig. 1 and 3, a movable hole penetrating into the groove 101 is formed in the movable groove 204, the stopper 207 is movably connected with the main body 1 through the movable hole, the stopper 207 and the main body 1 can be moved through the movable hole, the push plate 206 is movably connected with the main body 1 through the movable groove 204, the push plate 206 and the main body 1 can be moved through the movable groove 204, the stopper 207 is detachably connected with the fixed plate 2 through the limiting groove 203, the stopper 207 and the fixed plate 2 can be detached through the limiting groove 203, one end of the stopper 207 is welded with the push plate 206, the bottom end of the movable rod 208 is welded with the push plate 206, the fixed frame 205 is welded with the main body 1, the movable plate 208 is fixed with the stopper 207 through the push plate 206, through holes are formed in two ends of the fixed frame 205, one end of the movable rod 208 penetrates into the through holes, the movable rod 208 is movably connected with the fixed frame 205 through the through holes, the movable rod 208 and the fixed frame 205 can be moved through the through holes, one end of the movable rod 208 is provided with a pull plate, and the movable rod 208 can be driven to move through the pull plate.

Please refer to fig. 1 and 2 with emphasis, the one end of protecting crust 3 inner wall is provided with the mounting groove, the wire netting 304 can dismantle with protecting crust 3 through the mounting groove and be connected, carry out dismouting with wire netting 304 and protecting crust 3 through the mounting groove, make the protection effect of filter mantle better, two sets of mounting brackets 302 and the one end welded connection of fixed plate 2, and two sets of mounting brackets 302 are "L" type structure, mounting plate 301 and mounting bracket 302 sliding connection, protecting crust 3 can dismantle with fixed plate 2 through mounting plate 301 and mounting bracket 302 and be connected, can make protecting crust 3 and fixed plate 2 dismouting through mounting plate 301 and mounting bracket 302, the one end and the fixed plate 2 welded connection of dog 305, the four corners department of protecting crust 3 inside all is provided with the screw hole that matches with mounting bolt 306, the four corners department of fixed plate 2 one end all is provided with spacing hole, and mounting bolt 306 runs through to spacing hole inside, play spacing effect, can make spacing between mounting plate 301 and the fixed plate 2 through mounting bolt 306, be convenient for dismantle protecting crust 3 fast.

Working principle: when the filter cover is used, the fixed plate 2 and the main body 1 can be disassembled and assembled through the groove 101, the push plate 203 is pulled to move in the movable groove 204 through the pull plate and the movable rod 208, the limit block 207 is driven to move through the push plate 203, the movable rod 208 and the fixed frame 205 are driven to move through the through hole, the spring 209 is used for applying an elastic force to the push plate 206, the limit block 207 and the limit groove 203 are convenient to tightly clamp, the fixed plate 2 and the main body 1 can be disassembled and assembled through the clamping and separation of the limit block 207 and the limit groove 203, the filter cover and the exhaust fan can be disassembled and assembled quickly, the using effect of the filter cover is better, the mounting plate 301 can slide with two groups of mounting frames 302, one side of the filter cover 3 is limited through the limit block 305, the threaded holes in the mounting bolt 306 and the mounting plate 301 are matched mutually, the mounting bolt 306 and the mounting plate 301 are adjusted, the mounting plate 301 and the fixing plate 2 are limited through the limit holes at one end, the mounting plate 301 and the fixing plate 2 are convenient to disassemble and assemble the filter cover 3 and the fixing plate 2, the filter cover is convenient to disassemble and assemble quickly, the filter cover is convenient to clean the filter cover, and the filter cover is prevented from being damaged by the exhaust fan 201, and the air inlet of the filter cover is prevented from being damaged by the air outlet 303 through the exhaust fan, and the filter cover is convenient to clean the filter cover.

The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. An exhaust fan filter cover which is characterized in that: including main part (1), be located fixed plate (2) of main part (1) one end and be located fixed plate (2) and keep away from protecting crust (3) of main part (1) one end, main part (1) include:

a groove (101) arranged at one end inside the main body (1); and

a hollow groove (201) arranged at the middle position inside the fixed plate (2), and a plurality of groups of grid plates (202) are arranged inside the hollow groove (201);

the fixing plate is characterized in that a plurality of groups of limiting grooves (203) are formed in the outer side of the inner portion of the fixing plate (2), a plurality of groups of movable grooves (204) are formed in the outer side of the inner portion of the main body (1), a fixing frame (205) is arranged at the position, located in the movable grooves (204), of the outer side of the main body (1), a push plate (206) is arranged in the inner portion of the movable grooves (204), a limiting block (207) penetrating through the inner portion of the limiting grooves (203) is arranged at one end of the push plate (206), a plurality of groups of movable rods (208) penetrating through the inner portion of the movable rods (208) are arranged at one end of the push plate (206), and springs (209) are arranged on the outer side, close to one end of the push plate (206), of the movable rods (208).

The utility model discloses a protection shell, including fixed plate (2) and mounting panel (305), fixed plate (2) are provided with mounting panel (301) in the one end of being close to in the protection shell (3), fixed plate (2) are close to the top and the bottom of protection shell (3) one end all are provided with mounting bracket (302), protection shell (3) are kept away from one end of fixed plate (2) is provided with air exit (303), the inside one end that is close to of protection shell (3) fixed plate (2) is provided with wire netting (304), one side of fixed plate (2) one end is provided with multiunit dog (305), the inside four corners department of mounting panel (301) all is provided with mounting bolt (306).

2. An exhaust fan filter housing as claimed in claim 1, wherein: the fixing plate (2) is detachably connected with the main body (1) through the groove (101), two ends of the grating plate (202) are welded with two sides of the interior of the empty groove (201), and the grating plate (202) is obliquely arranged in the interior of the empty groove (201).

3. An exhaust fan filter housing as claimed in claim 1, wherein: the inside of movable groove (204) is provided with the movable hole that runs through to inside recess (101), stopper (207) are through movable hole and main part (1) swing joint, push pedal (206) are through movable groove (204) and main part (1) swing joint.

4. An exhaust fan filter housing as claimed in claim 1, wherein: the limiting block (207) is detachably connected with the fixed plate (2) through the limiting groove (203), one end of the limiting block (207) is in welded connection with the pushing plate (206), the bottom end of the movable rod (208) is in welded connection with the pushing plate (206), and the fixing frame (205) is in welded connection with the main body (1).

5. An exhaust fan filter housing as claimed in claim 1, wherein: the two ends inside the fixing frame (205) are provided with through holes, one end of the movable rod (208) penetrates into the through holes, the movable rod (208) is movably connected with the fixing frame (205) through the through holes, and one end of the movable rod (208) is provided with a pull plate.

6. An exhaust fan filter housing as claimed in claim 1, wherein: one end of the inner wall of the protective shell (3) is provided with a mounting groove, the wire netting (304) is detachably connected with the protective shell (3) through the mounting groove, two groups of mounting frames (302) are connected with one end of the fixed plate (2) in a welded mode, and the two groups of mounting frames (302) are of an L-shaped structure.

7. An exhaust fan filter housing as claimed in claim 1, wherein: the mounting plate (301) is in sliding connection with the mounting frame (302), the protective shell (3) is detachably connected with the fixing plate (2) through the mounting plate (301) and the mounting frame (302), and one end of the stop block (305) is in welded connection with the fixing plate (2).

8. An exhaust fan filter housing as claimed in claim 1, wherein: screw holes matched with the mounting bolts (306) are formed in four corners of the inside of the protective shell (3), limit holes are formed in four corners of one end of the fixing plate (2), and the mounting bolts (306) penetrate into the limit holes.