CN220669679U - Building ventilation equipment of easily clearing up - Google Patents

Abstract

The utility model discloses building ventilation equipment easy to clean, which relates to the technical field of building ventilation equipment and aims to solve the problems that a ventilation structure of the building ventilation equipment in the prior art is difficult to quickly disassemble and assemble, the ventilation equipment is difficult to clean.

Description

Building ventilation equipment of easily clearing up

Technical Field

The utility model belongs to the field of building ventilation equipment, and particularly relates to building ventilation equipment easy to clean.

Background

The ventilation is also called ventilation equipment, and is characterized in that enough fresh air is fed into an indoor space by a mechanical or natural method, and dirty air which does not meet the sanitary requirement in the indoor space is discharged, so that the indoor air meets the sanitary requirement and the production process requirement, and all facilities for completing ventilation work in a building are collectively called ventilation equipment, but the ventilation structure of the existing building ventilation equipment is difficult to quickly disassemble and assemble, and the ventilation equipment is difficult to clean.

At present, patent number CN202310206099. X's utility model patent discloses a building ventilation equipment, which comprises a box body, air intake and air outlet have been seted up respectively to both ends around the box, the laminating of air intake inner wall has the slide, the slide top is the slope setting, slide tip fixedly connected with a plurality of spring telescopic links, spring telescopic link tip fixedly connected with collection box, collection box inner wall rotates and is connected with the brush, box inner wall fixedly connected with backup pad, backup pad outer wall downside fixed mounting has the filter screen, the brush is laminated with the filter screen outer wall, bottom fixed mounting has axial fan in the box, axial fan's air inlet end is laminated with the filter screen mutually, has solved current building ventilation equipment when daily use, because the air intake is usually installed outdoors, and its air intake is easy to accumulate dust or intake when not using, and the filter screen is easy to accumulate dust and influence daily use, has increased the problem of later stage cleaning work, but the ventilation structure of current building ventilation equipment is difficult to quick assembly and disassembly, ventilation equipment is difficult to clear up.

Disclosure of Invention

(1) Technical problem to be solved

In order to solve the technical problems, the utility model provides the building ventilation equipment easy to clean, which comprises an outer frame and a protective plate movably mounted at the right end of the outer frame, wherein a shutter is fixedly mounted on the inner wall of the left end of the outer frame, first limiting blocks are fixedly mounted on the inner walls of the front end and the rear end of the outer frame, a filter plate, a second filter screen and a movable block are movably arranged on the outer wall of each first limiting block, first spiral grooves are symmetrically formed in the left end and the right end of each movable block in a penetrating manner, a negative-pressure fan is mounted on the inner wall threads of each first spiral groove, a second spiral groove is fixedly formed in the right end of the outer frame, first bolts are mounted on the inner wall threads of each second spiral groove, and third spiral grooves are formed in the left end and the right end of the protective plate in a penetrating manner.

When using this technical scheme's building ventilation equipment, install the device in the wall body inside, start negative pressure fan, negative pressure fan is taken out indoor air outside to the room, can be quick with indoor air outside discharge, unscrew first bolt, open the protection shield, can outwards remove movable block, filter and filter screen along the outer wall of first stopper, through first helicoidal groove and outer helicoidal layer looks adaptation, can be with the inside of installing in the movable block that negative pressure fan is quick to conveniently clear up ventilation unit, its ventilation structure can quick assembly disassembly.

Further, the first bolt passes through the inner wall of third helicoidal groove threaded connection in the second helicoidal groove, first bolt and third helicoidal groove looks adaptation utilize first bolt to pass third helicoidal groove threaded connection in the inner wall of second helicoidal groove, can be with the protection shield quick fixed at the right-hand member of frame, conveniently dismantle ventilation structure.

Further, the left and right ends of the filter plate are penetrated and provided with a first groove body, the left and right ends of the second filter screen are penetrated and provided with a second groove body, the left and right ends of the movable block are penetrated and provided with a third groove body, and the filter plate, the filter screen and the movable block can be quickly installed on the inner wall of the shell by utilizing the first groove body, the second groove body and the third groove body.

Further, the outer wall of negative pressure fan is fixed to be seted up the external screw thread layer, external screw thread layer and first helicla flute looks adaptation utilize external screw thread layer and first helicla flute looks adaptation, can be with the inside of negative pressure fan quick installation in the movable block.

Further, the inner wall of first cell body, second cell body and third cell body is laminated with the outer wall of first stopper mutually, the upper and lower both ends of filter, second filter screen and movable block are laminated with the upper and lower both ends inner wall of frame mutually, utilize the inner wall of first cell body, second cell body and third cell body to laminate with the outer wall of first stopper mutually, can be with filter, second filter screen and movable block vertical fixation in the inside of frame, utilize the upper and lower both ends of filter, second filter screen and movable block to laminate with the upper and lower both ends inner wall of frame mutually, can make things convenient for filter, filter screen and movable block to install in the inside of frame.

Further, the left end of the first limiting block is attached to the right end of the shutter, the filter plate is located at the left end of the second filter screen, the movable block is located at the right end of the second filter screen, the filter plate is located at the left end of the second filter screen, and the movable block is located at the right end of the second filter screen, so that external air can be filtered better.

Further, the right-hand member of protection shield runs through and installs the air inlet, the inner wall fixed mounting of air inlet has first filter screen, utilizes the inner wall fixed mounting of air inlet to have first filter screen, can be convenient to the further filtration of external air.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: according to the building ventilation equipment, the negative pressure fan is started, indoor air is pumped out to the outside by the negative pressure fan, the indoor air can be rapidly discharged to the outside by the negative pressure fan, the movable block, the filter plate and the filter screen can be moved outwards along the outer wall of the first limiting block by opening the protection plate by arranging the first groove body, the second groove body, the third groove body and the first limiting block, the negative pressure fan can be rapidly installed in the movable block by means of the first groove and the outer thread layer, so that the ventilation device is conveniently cleaned, and the negative pressure fan can be rapidly installed in the movable block by means of the first groove and the outer thread layer.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of a building ventilation device according to the present utility model;

FIG. 2 is a perspective view of an embodiment of the building ventilation device of the present utility model;

FIG. 3 is a structural exploded view of a movable block of one embodiment of the building ventilation device of the present utility model;

fig. 4 is a structural exploded view of a protective plate of one embodiment of the building ventilation device of the present utility model.

The marks in the drawings are: 1. an outer frame; 2. a protective plate; 3. an air inlet; 4. a first filter screen; 5. a shutter; 6. a first limiting block; 7. a first tank body; 8. a filter plate; 9. a second tank body; 10. a movable block; 11. a second filter screen; 12. a third tank; 13. a first screw groove; 14. an outer thread layer; 15. a negative pressure fan; 16. a second screw groove; 17. a third groove; 18. a first bolt.

Detailed Description

This embodiment is a building ventilation equipment of easy clearance, its spatial structure schematic diagram is shown in fig. 1, its spatial structure split diagram is shown in fig. 2, this building ventilation equipment include frame 1 and movable mounting in the protection shield 2 of frame 1 right-hand member, the left end inner wall fixed mounting of frame 1 has shutter 5, the front and back both ends inner wall fixed mounting of frame 1 has first stopper 6, the outer wall activity of first stopper 6 is provided with filter 8, second filter screen 11 and movable block 10, the left and right sides both ends of movable block 10 run through and set up symmetrical first helicoid 13 that have, negative pressure fan 15 is installed to the inner wall screw thread of first helicoid 13, the second helicoid 16 has been fixedly seted up to the right-hand member of frame 1, first bolt 18 is installed to the inner wall screw thread of second helicoid 16, the third helicoid 17 has been run through to the left and right ends of protection shield 2, the inner wall of first cell 7, the second cell 9 and third cell 12 is laminated with the outer wall of first stopper 6, filter 8, the upper and lower both ends of second filter screen 11 and movable block 10 are laminated with the upper and lower both ends of frame 1.

For the quick assembly disassembly of ventilation structure, first bolt 18 passes third helicoidal groove 17 threaded connection in the inner wall of second helicoidal groove 16, first bolt 18 and third helicoidal groove 17 looks adaptation, utilize first bolt 18 to pass third helicoidal groove 17 threaded connection in the inner wall of second helicoidal groove 16, can be with the quick fixed right-hand member at the frame of protection shield 2, conveniently carry out the dismouting to ventilation structure, the first cell body 7 has been seted up in the run-through of the left and right both ends of filter 8, the second cell body 9 has been seted up in the run-through of the left and right both ends of second filter screen 11, the third cell body 12 has been seted up in the run-through of the left and right both ends of movable block 10, utilize first cell body 7, second cell body 9 and third cell body 12, can be with the quick installation in the inner wall of shell 1 of filter 8, second filter screen 11 and movable block 10, the outer wall fixed of negative pressure fan 15 has seted up outer thread layer 14, outer thread layer 14 and first helicoidal groove 13 looks adaptation, utilize outer thread layer 14 and first helicoidal groove 13 looks adaptation, can be with the quick internal installation of movable block 15 in the inside of movable block 10.

In order to filter outside air, the left end of first stopper 6 is laminated mutually with the right-hand member of shutter 5, and filter 8 is located the left end of second filter screen 11, and movable block 10 is located the right-hand member of second filter screen 11, utilizes filter 8 to be located the left end of second filter screen 11, and movable block 10 is located the right-hand member of second filter screen 11, can be better filter outside air, and air inlet 3 is installed to the right-hand member penetration type of protection shield 2, and air inlet 3's inner wall fixed mounting has first filter screen 4, utilizes air inlet 3's inner wall fixed mounting to have first filter screen 4, can conveniently filter outside air further.

The construction split view of the movable block 10 of the building ventilation device is shown in fig. 3, and the construction split view of the first stopper 6 is shown in fig. 4.

When the building ventilation equipment of the technical scheme is used, the device is arranged inside a wall body, the first bolt 18 is unscrewed, the protection plate 2 is opened, the filter plate 8, the second filter screen 11 and the movable block 10 sequentially move leftwards along the outer wall of the first limiting block 6, the negative pressure fan 15 is arranged on the internal thread of the movable block 10, the filter plate 8, the second filter screen 11 and the movable block 10 are moved to corresponding positions, the first bolt 18 passes through the third screw groove 17 and is arranged on the inner wall of the second screw groove 16 in a threaded manner, when ventilation is needed, the negative pressure fan 15 is started, the negative pressure fan 15 pumps indoor air outdoors, outdoor air is filtered once through the shutter 5, rainwater can be prevented from entering the outer frame 1 through the filter plate 8, secondary filtration is performed through the second filter screen 11, the filter plate 2 is opened after the third filtration is performed through the first filter screen 4, the movable block 10, the second filter screen 11 and the movable block 8 can be rapidly moved rightwards along the outer wall of the first limiting block 6, the movable block 10, the second filter screen 11 and the filter plate 8 can be rapidly detached, the ventilation equipment is convenient to clean up, the ventilation equipment is good in ventilation equipment can be disassembled, and has good ventilation performance, and ventilation equipment can be conveniently cleaned and disassembled.

Claims (7)

1. The building ventilation equipment comprises an outer frame and a protection plate movably arranged at the right end of the outer frame; the novel protective plate is characterized in that a shutter is fixedly arranged on the inner wall of the left end of the outer frame, first limiting blocks are fixedly arranged on the inner walls of the front end and the rear end of the outer frame, a filter plate, a second filter screen and a movable block are movably arranged on the outer wall of each first limiting block, first spiral grooves are formed in the left end and the right end of each movable block in a penetrating mode, negative-pressure fans are arranged on the inner wall threads of the first spiral grooves, symmetrical second spiral grooves are fixedly formed in the right end of the outer frame, first bolts are arranged on the inner wall threads of the second spiral grooves, and third spiral grooves are formed in the left end and the right end of each protective plate in a penetrating mode.

2. The easy-to-clean building ventilation device of claim 1, wherein the first bolt is threaded through the third screw channel to the inner wall of the second screw channel, and wherein the first bolt is adapted to the third screw channel.

3. The building ventilation device easy to clean according to claim 1, wherein the left and right ends of the filter plate are penetrated and provided with a first groove body, the left and right ends of the second filter screen are penetrated and provided with a second groove body, and the left and right ends of the movable block are penetrated and provided with a third groove body.

4. The building ventilation device easy to clean according to claim 1, wherein an external thread layer is fixedly arranged on the outer wall of the negative pressure fan, and the external thread layer is matched with the first thread groove.

5. The building ventilation device easy to clean according to claim 3, wherein the inner walls of the first groove body, the second groove body and the third groove body are attached to the outer wall of the first limiting block, and the upper end and the lower end of the filter plate, the second filter screen and the movable block are attached to the inner walls of the upper end and the lower end of the outer frame.

6. The building ventilation device easy to clean according to claim 1, wherein the left end of the first limiting block is attached to the right end of the shutter, the filter plate is located at the left end of the second filter screen, and the movable block is located at the right end of the second filter screen.

7. The easy-to-clean building ventilation device according to claim 1, wherein the right end of the protection plate is provided with an air inlet in a penetrating manner, and the inner wall of the air inlet is fixedly provided with a first filter screen.