CN219550752U - Ventilation filter device for heating ventilation and air conditioner - Google Patents

Abstract

The utility model relates to the field of filtering devices and discloses a ventilation filtering device for heating ventilation and air conditioning, which comprises a filtering box, wherein first grooves are formed in the front and rear parts of the upper and lower ends of the left side in the inside of the filtering box, the left and right ends of the first grooves are fixedly connected with one end of a first spring, the other ends of the first spring are respectively and fixedly connected with the upper and lower parts of the front and rear ends of the left and right sides of a first fixing frame, the periphery of the inner side of the first fixing frame is fixedly connected with the periphery of the outer side of a filter screen, the middle part of the left side of the first fixing frame is fixedly connected with one end of a first pull ring, the other end of the first pull ring is fixedly connected with one end of a pull rope, and the other end of the pull rope is fixedly connected with one end of a second pull ring. According to the utility model, when the second pull ring is loosened, the first fixing frame vibrates under the action of the elastic force of the first spring, so that dust on the filter screen is shaken off, dust accumulated on the filter screen can be cleaned, and the filter holes are prevented from being blocked.

Description

Ventilation filter device for heating ventilation and air conditioner

Technical Field

The utility model relates to the field of filtering devices, in particular to a ventilation filtering device for heating ventilation and air conditioning.

Background

The heating ventilation and air conditioning engineering is an indispensable component in the basic construction field, has very important functions of reasonably utilizing resources, saving energy, protecting environment and improving life quality, and is required to be subjected to filtering treatment in the heating ventilation and air conditioning engineering, and the filtering devices used at present are various and various in variety, but have some defects.

General heating ventilation and air conditioning engineering are with filter equipment, the filter effect is not ideal to and inconvenient clearance to the filter screen is inconvenient, is inconvenient to collect the processing to the dust after the clearance, leads to the dust on the filter screen to pile up, makes the filtration pore jam easily, influences the filter effect of filter screen, and simultaneously through the active carbon filtration, the active carbon filter changes inconveniently, needs to design a heating ventilation and air conditioning and uses ventilation filter equipment, can clear up and collect the dust of piling up on the filter screen, when preventing that the filtration pore from blockking up, can be convenient for the active carbon filter plate to change, increases the filter effect.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a ventilation filtering device for heating ventilation and air conditioning, which can clean dust accumulated on a filter screen, prevent filter holes from being blocked, and simultaneously facilitate the replacement of an activated carbon filter plate and increase the filtering effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a ventilation filter equipment for heating ventilation and air conditioner, includes the rose box, the inside middle left side upper and lower extreme front and back portion of rose box all is provided with first fluting, the left and right sides of first fluting all fixed connection is in the one end of first spring, the other end of first spring is fixed connection respectively in the left and right sides upper and lower extreme front and back portion of first fixed frame, the inboard department all around of first fixed frame is fixed connection in the outside department all around of filter screen, the left side middle part fixed connection of first fixed frame is in the one end of first pull ring, the other end fixed connection of first pull ring is in the one end of stay cord, the other end fixed connection of stay cord is in the one end of second pull ring, the inboard right-hand member of rose box is provided with the second fixed frame, the inboard department all around of second fixed frame is fixed connection in the outside of active carbon, the upper and lower end middle part of second fixed frame all equidistance fixed connection is in the one end of a plurality of second spring, the other end of second spring is fixed connection respectively in the inboard one side of block all, the right side of block, the filter box all block is provided with the second slot of block all block;

through above-mentioned technical scheme, through pulling the second pull ring, make the stay cord drive first pull ring and the preceding slightly removal of first fixed frame, first fixed frame compression and tensile first spring, when unclamping the second pull ring, under the elasticity effect of first spring, can make first fixed frame vibrations, make the dust on the filter screen shake off, can clear up the dust of piling up on the filter screen, prevent that the filtration pore from blockking up.

Further, the middle part of the left side of the filter box is fixedly connected to the middle part of the outer side of the sealing sleeve, and the other end of the pull rope penetrates through the inner side of the sealing sleeve;

through above-mentioned technical scheme, make stay cord and rose box contact position increase sealed effect.

Further, the middle parts of the upper end and the lower end of the left side of the filter box are fixedly connected with air inlet pipes, and the middle parts of the upper end and the lower end of the right side of the filter box are fixedly connected with air outlet pipes;

through above-mentioned technical scheme, be convenient for heat supply ventilation and air conditioner are connected with the rose box with the air pipe.

Further, fixed blocks are fixedly connected to the front side and the rear side of the upper end and the lower end of the inner side of the filter box, and fans are fixedly connected to the left sides of the fixed blocks;

through above-mentioned technical scheme, blow the dust that drops in the filter screen left side and fall into the dust exhaust pipe through the fan.

Further, the inner side and the outer side of the second slot are both connected with the inner side and the outer side of the pressing column in a sliding manner;

through above-mentioned technical scheme, through the pressure post slides in the grooved inboard of second, promotes the block compression second spring of block, makes the block break away from the second fluting, can separate second fixed frame and rose box.

Further, a handle is fixedly connected to the middle part of the front side of the second fixing frame;

through above-mentioned technical scheme, be convenient for pull out the inside of rose box with the fixed frame of second through the handle.

Further, the front side and the rear side of the left part of the bottom end of the filter box are fixedly connected to the upper end of the dust exhaust pipe, and the bottom end of the dust exhaust pipe is rotationally connected with a fixed cover;

through above-mentioned technical scheme, through rotating the fixed lid of opening, make the dust that falls on the filter screen can discharge the filter tank inside through the dust exhaust pipe to collect the processing.

The utility model has the following beneficial effects:

according to the utility model, the first pull ring and the first fixing frame are driven to slightly move forwards by pulling the second pull ring, then the first fixing frame compresses and stretches the first spring, when the second pull ring is loosened, the first fixing frame vibrates under the elastic force of the first spring, dust on the filter screen is shaken off, the dust is discharged out of the filter box through the fan and the dust discharging pipe, and dust accumulated on the filter screen can be cleaned while the operation is facilitated, so that the filter hole is prevented from being blocked.

According to the utility model, the second spring is compressed by the clamping block, the second fixing frame and the activated carbon filter plate are fed into the filter box, when the clamping block encounters the second slot, the second spring pushes the clamping block to be clamped with the second slot, and then the pressing column slides on the inner side of the second slot to push the clamping block to compress the second spring, so that the clamping block is separated from the second slot, the second fixing frame can be separated from the filter box, the activated carbon filter plate can be conveniently replaced, and the filtering effect is improved.

Drawings

FIG. 1 is a front view of a ventilation filter for heating ventilation and air conditioning according to the present utility model;

FIG. 2 is a schematic diagram of a filter screen of a ventilation filter device for heating ventilation and air conditioning according to the present utility model;

FIG. 3 is a schematic view of an activated carbon filter plate of a ventilation filter device for heating ventilation and air conditioning according to the present utility model;

fig. 4 is an enlarged view of a ventilation filter device for heating ventilation and air conditioning according to the present utility model.

Legend description:

1. a filter box; 2. a first slot; 3. a first spring; 4. a first fixing frame; 5. a filter screen; 6. a first pull ring; 7. a pull rope; 8. a second pull ring; 9. sealing the sleeve; 10. a dust exhaust pipe; 11. a fixed cover; 12. a fixed block; 13. a fan; 14. an air inlet pipe; 15. an air outlet pipe; 16. a second fixing frame; 17. an activated carbon filter plate; 18. a clamping block; 19. a second spring; 20. a second slot; 21. pressing the column; 22. and (5) a handle.

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. 1-4, one embodiment provided by the present utility model is: the utility model provides a ventilation filter equipment for heating ventilation and air conditioner, including rose box 1, the inside middle left side upper and lower extreme front and back portion of rose box 1 all is provided with first fluting 2, the equal fixed connection of the left and right sides of first fluting 2 is in the one end of first spring 3, the other end of first spring 3 is fixed connection respectively in the left and right sides upper and lower part of front and back end of first fixed frame 4, the inboard department fixed connection all around of first fixed frame 4 is in the outside department all around of filter screen 5, the left side middle part fixed connection of first fixed frame 4 is in the one end of first pull ring 6, the other end fixed connection of first pull ring 6 is in the one end of stay cord 7, the other end fixed connection of stay cord 7 is in the one end of second pull ring 8, the inboard right-hand member of rose box 1 is provided with second fixed frame 16, the inboard department all around of second fixed frame 16 is fixed connection in the outside all around of active carbon 17, the equal distance in the middle part of the upper and lower end of second fixed frame 16 is fixed connection in the one end of a plurality of second spring 19, the other end of second spring 19 is fixed connection respectively in the inboard one side of block 18 all right side, the inside of block 1 is all blocked with second filter plate 20, the equal slot 20 is all blocked with the second filter plate 20.

The left side middle part fixed connection of rose box 1 is in the outside middle part of sealing sleeve 9, the inboard of sealing sleeve 9 is passed to the other end of stay cord 7, make stay cord 7 and rose box 1 contact position increase sealed effect, equal fixedly connected with air-supply line 14 in lower extreme middle part about the left side of rose box 1, equal fixedly connected with air-supply line 15 in lower extreme middle part about the right side of rose box 1, be convenient for supply ventilation and air conditioning ventilation duct is connected with rose box 1, equal fixedly connected with fixed block 12 in the front and back side of the inboard upper and lower extreme of rose box 1, the equal fixedly connected with fan 13 in left side of fixed block 12, blow the dust that drops in the filter screen 5 through fan 13 to the left side and fall into in the dust exhaust pipe 10, the inboard of second fluting 20 is leaned on the interior one end of pressing post 21, slide in the inboard of second fluting 20 through pressing post 21, promote the block 18 compression second spring 19, make block 18 break away from second fixed frame 16 and rose box 1, the front side middle part fixedly connected with 22 in second fixed frame 16 is convenient for the inside is connected with dust exhaust pipe 10 through the filter screen 1, the equal fixedly connected with fan 13, the dust exhaust pipe 1 is drawn down through the inside end of the filter screen 1, the filter screen 1 is opened through the inside end of the filter screen 1, the end cover is opened to the bottom cover is rotated to the inside through the fixed connection of the filter screen 1, the filter screen 1 is opened, the bottom cover is opened through the inside the end of the filter screen 1 is opened, the dust is opened.

Working principle: firstly, the second pull ring 8 is pulled to enable the pull rope 7 to drive the first pull ring 6 and the first fixed frame 4 to slightly move forwards, then the first fixed frame 4 compresses and stretches the first spring 3, when the second pull ring 8 is loosened, the first fixed frame 4 vibrates under the elastic force of the first spring 3, dust on the filter screen 5 is shaken off and is discharged out of the filter box 1 through the fan 13 and the dust discharging pipe 10, secondly, firstly, the second spring 19 is compressed through the clamping block 18, the second fixed frame 16 and the activated carbon filter plate 17 are sent into the filter box 1, when the clamping block 18 meets the second groove 20, the second spring 19 pushes the clamping block 18 to be clamped with the second groove 20, and finally, the clamping block 18 is pushed to compress the second spring 19 through sliding the pressing column 21 on the inner side of the second groove 20, so that the clamping block 18 is separated from the second groove 20, and the second fixed frame 16 can be separated from the filter box 1.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a ventilation filter equipment for heating ventilation and air conditioner, includes rose box (1), its characterized in that: the filter box comprises a filter screen (5), a first slot (2) is formed in the front and rear parts of the upper and lower ends of the left side of the filter box (1), the left and right ends of the first slot (2) are fixedly connected to one end of a first spring (3), the other ends of the first spring (3) are fixedly connected to the upper and lower parts of the front and rear ends of the left and right sides of a first fixed frame (4), the inner sides of the first fixed frame (4) are fixedly connected to the periphery of the outer sides of the filter screen (5), the left middle part of the first fixed frame (4) is fixedly connected to one end of a first pull ring (6), the other end of the first pull ring (6) is fixedly connected to one end of a pull rope (7), the other end of the pull rope (7) is fixedly connected to one end of a second pull ring (8), the inner side right end of the filter box (1) is provided with a second fixed frame (16), the inner sides of the second fixed frame (16) are fixedly connected to the periphery of the outer sides of an active carbon filter plate (17), the lower ends of the second fixed frame (16) are fixedly connected to the second fixed frame (16) at two ends of the same distance from one side (20) to the second end (20) of the first end (20).

2. A ventilation filter for heating ventilation and air conditioning as claimed in claim 1, wherein: the middle part of the left side of the filter box (1) is fixedly connected with the middle part of the outer side of the sealing sleeve (9), and the other end of the pull rope (7) penetrates through the inner side of the sealing sleeve (9).

3. A ventilation filter for heating ventilation and air conditioning as claimed in claim 1, wherein: the middle parts of the upper end and the lower end of the left side of the filter box (1) are fixedly connected with air inlet pipes (14), and the middle parts of the upper end and the lower end of the right side of the filter box (1) are fixedly connected with air outlet pipes (15).

4. A ventilation filter for heating ventilation and air conditioning as claimed in claim 1, wherein: the filter box is characterized in that fixed blocks (12) are fixedly connected to the front side and the rear side of the upper end and the lower end of the inner side of the filter box (1), and fans (13) are fixedly connected to the left sides of the fixed blocks (12).

5. A ventilation filter for heating ventilation and air conditioning as claimed in claim 1, wherein: the inner side and the outer side of the second slot (20) are both connected with the inner side and the outer side of the pressing column (21) in a sliding manner.

6. A ventilation filter for heating ventilation and air conditioning as claimed in claim 1, wherein: the middle part of the front side of the second fixed frame (16) is fixedly connected with a handle (22).

7. A ventilation filter for heating ventilation and air conditioning as claimed in claim 1, wherein: the left front side and the rear side of the bottom end of the filter box (1) are fixedly connected to the upper end of the dust exhaust pipe (10), and the bottom end of the dust exhaust pipe (10) is rotatably connected with a fixed cover (11).