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

Abstract

The utility model discloses a building ventilation equipment that is easy to clean, and relates to the technical field of building ventilation equipment. The building ventilation equipment aims to solve the problem that the ventilation structure of the existing building ventilation equipment is difficult to quickly disassemble and assemble, and the ventilation equipment is not easy to clean. The building ventilation equipment includes an outer frame and a protective plate movable installed on the right end of the outer frame. The left end of the outer frame is fixedly installed with a blind on the inner wall. The first limit block is fixedly installed on the inner wall of the front and rear ends of the outer frame. The outer wall of the first limit block A filter plate, a second filter screen and a movable block are movablely provided. A first screw channel is provided at the left and right ends of the movable block. A negative pressure fan is installed on the inner wall thread of the first screw channel. The right end of the outer frame is fixedly provided with a symmetrical With the second screw groove, the ventilation structure of the building ventilation equipment can be quickly disassembled and assembled, and the ventilation equipment is easy to clean.

Description

An easy-to-clean building ventilation device

Technical field

The utility model belongs to the field of building ventilation equipment, and specifically relates to a building ventilation equipment that is easy to clean.

Background technique

Ventilation, also known as ventilation, is the use of mechanical or natural methods to send enough fresh air into the indoor space, and at the same time discharge the indoor dirty air that does not meet the hygienic requirements, so that the indoor air can meet the hygienic requirements and production process needs. Ventilation is completed in the building. Various working facilities are collectively referred to as ventilation equipment. However, the ventilation structure of current building ventilation equipment is difficult to quickly disassemble and assemble, and the ventilation equipment is not easy to clean.

Currently, the utility model patent with patent number CN202310206099. The top of the sliding plate is arranged at an angle, and a plurality of spring-type telescopic rods are fixedly connected to the end of the sliding plate. A collection box is fixedly connected to the end of the spring-type telescopic rod. A brush is rotatably connected to the inner wall of the collection box. The box A support plate is fixedly connected to the inner wall of the body. A filter is fixedly installed on the lower side of the outer wall of the support plate. The brush fits the outer wall of the filter. An axial flow fan is fixedly installed at the bottom end of the box. The axial flow fan The air inlet end of the fan fits well with the filter, which solves the problem that when existing building ventilation equipment is used in daily use, since the air inlet is usually installed outdoors, the air inlet is easy to accumulate dust or water when not in use, and the filter screen Easy dust accumulation affects daily use and increases the problem of later cleaning work. However, the ventilation structure of the current building ventilation equipment is difficult to quickly disassemble and assemble, and the ventilation equipment is not easy to clean.

Utility model content

(1) Technical problems to be solved

In order to solve the above technical problems, the present invention provides such a building ventilation equipment that is easy to clean. The building ventilation equipment includes an outer frame and a protective plate movably installed on the right end of the outer frame. The inner wall of the left end of the outer frame is fixedly installed. There are shutters, and first limit blocks are fixedly installed on the inner walls of the front and rear ends of the outer frame. The outer wall of the first limit block is movable with a filter plate, a second filter screen and a movable block. The left and right sides of the movable block A first screw groove is symmetrically provided at both ends. The inner wall thread of the first screw groove is equipped with a negative pressure fan. The right end of the outer frame is fixedly provided with a second screw groove. The inner wall thread of the second screw groove is fixed. A first bolt is installed, and third screw grooves are penetrated through the left and right ends of the protective plate.

When using the building ventilation equipment of this technical solution, install the device inside the wall, start the negative pressure fan, and the negative pressure fan will extract the indoor air to the outside, which can quickly discharge the indoor air to the outside. Tighten the first bolt. Next, open the protective plate, and the movable block, filter plate and filter screen can be moved outward along the outer wall of the first limit block. By matching the first screw groove and the external thread layer, the negative pressure fan can be quickly installed on the The interior of the movable block makes it easy to clean the ventilation device, and its ventilation structure can be quickly disassembled and assembled.

Further, the first bolt passes through the third screw groove and is threadedly connected to the inner wall of the second screw groove. The first bolt is adapted to the third screw groove, and the first bolt passes through the third screw groove and is threadedly connected. On the inner wall of the second screw groove, the protective plate can be quickly fixed on the right end of the outer frame to facilitate the disassembly and assembly of the ventilation structure.

Further, a first groove body is drilled through the left and right ends of the filter plate, a second groove body is drilled through the left and right ends of the second filter screen, and a third groove body is drilled through the left and right ends of the movable block. Tank body, using the first tank body, the second tank body and the third tank body, the filter plate, filter screen and movable block can be quickly installed on the inner wall of the shell.

Further, the outer wall of the negative pressure fan is fixedly provided with an external thread layer, and the external thread layer is adapted to the first screw groove. By using the external thread layer to match the first screw groove, the negative pressure fan can be quickly installed. is installed inside the movable block.

Further, the inner walls of the first tank body, the second tank body and the third tank body are in contact with the outer wall of the first limiting block, and the upper and lower ends of the filter plate, the second filter screen and the movable block are in contact with the outer wall of the first limiting block. The inner walls of the upper and lower ends of the outer frame fit together, and the inner walls of the first tank, the second tank and the third tank fit together with the outer wall of the first limiting block, so that the filter plate, the second filter and the The movable block is vertically fixed inside the outer frame. The upper and lower ends of the filter plate, the second filter screen and the movable block are used to fit the upper and lower inner walls of the outer frame. This facilitates the installation of the filter plate, filter screen and movable block on the outer frame. internal.

Further, the left end of the first limiting block is aligned with 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, and the filter plate is located at the second filter screen. On the left end of the net, the movable block is located on the right end of the second filter, which can better filter the outside air.

Furthermore, an air inlet is installed through the right end of the protective plate, and a first filter is fixedly installed on the inner wall of the air inlet. The first filter is fixedly installed on the inner wall of the air inlet, which can facilitate external inspection. The air is further filtered.

(3) Beneficial effects

Compared with the existing technology, the beneficial effects of the present utility model are: the building ventilation equipment of the present utility model is set up with a negative pressure fan, starts the negative pressure fan, and the negative pressure fan draws out the indoor air to the outdoors, and can quickly remove the indoor air. Discharge outward, by setting the first tank body, the second tank body, the third tank body and the first limit block, and opening the protective plate, the movable block, filter plate and filter screen can be moved toward the outer wall of the first limit block along the outer wall of the first limit block. By matching the first screw groove and the external thread layer, the negative pressure fan can be quickly installed inside the movable block to facilitate cleaning of the ventilation device. By setting the first screw groove and the external thread layer, The first screw groove is adapted to the external thread layer, and the negative pressure fan can be quickly installed inside the movable block.

Description of the drawings

Figure 1 is a schematic three-dimensional structural diagram of a specific embodiment of the utility model building ventilation equipment;

Figure 2 is an exploded view of the three-dimensional structure of a specific embodiment of the utility model's building ventilation equipment;

Figure 3 is an exploded structural view of the movable block of a specific embodiment of the building ventilation equipment of the present invention;

Figure 4 is an exploded structural view of a protective panel of a specific embodiment of the building ventilation equipment of the present invention.

The marks in the drawings are: 1. Outer frame; 2. Protection plate; 3. Air inlet; 4. First filter; 5. Louver; 6. First limit block; 7. First tank; 8 , filter plate; 9. Second tank; 10. Movable block; 11. Second filter; 12. Third tank; 13. First screw channel; 14. External thread layer; 15. Negative pressure fan; 16 , the second screw groove; 17, the third screw groove; 18, the first bolt.

Detailed ways

This specific embodiment is a building ventilation equipment that is easy to clean. Its three-dimensional structure schematic diagram is shown in Figure 1, and its three-dimensional structure split view is shown in Figure 2. The building ventilation equipment includes an outer frame 1 and a movably installed There is a protective plate 2 at the right end of the outer frame 1. A shutter 5 is fixedly installed on the inner wall of the left end of the outer frame 1. A first limit block 6 is fixedly installed on the inner wall of the front and rear ends of the outer frame 1. The outer wall of the first limit block 6 is movable. The filter plate 8, the second filter screen 11 and the movable block 10. The left and right ends of the movable block 10 are symmetrically provided with a first screw groove 13. A negative pressure fan 15 is installed on the inner wall of the first screw groove 13. The outer frame 1 A second screw groove 16 is fixedly provided at the right end of the second screw groove 16. A first bolt 18 is threadedly installed on the inner wall of the second screw groove 16. A third screw groove 17 is provided at both left and right ends of the protection plate 2. The first tank body 7 and the second The inner walls of the tank body 9 and the third tank body 12 are in contact with the outer wall of the first limiting block 6. The upper and lower ends of the filter plate 8, the second filter screen 11 and the movable block 10 are in contact with the inner walls of the upper and lower ends of the outer frame 1. fit together.

In order to quickly disassemble and assemble the ventilation structure, the first bolt 18 passes through the third threaded groove 17 and is threadedly connected to the inner wall of the second threaded groove 16. The first bolt 18 is adapted to the third threaded groove 17, and the first bolt 18 is used to pass through The third screw groove 17 is threadedly connected to the inner wall of the second screw groove 16, and the protection plate 2 can be quickly fixed on the right end of the outer frame to facilitate the disassembly and assembly of the ventilation structure. The left and right ends of the filter plate 8 are provided with first The tank body 7 and the second tank body 9 are penetrated through the left and right ends of the second filter screen 11. The third tank body 12 is penetrated through the left and right ends of the movable block 10. Using the first tank body 7 and the second tank body 9 and the third tank body 12, the filter plate 8, the second filter screen 11 and the movable block 10 can be quickly installed on the inner wall of the housing 1. The outer wall of the negative pressure fan 15 is fixed with an external thread layer 14, and the external thread layer 14 is connected with The first screw groove 13 is matched, and the negative pressure fan 15 can be quickly installed inside the movable block 10 by using the external thread layer 14 to match the first screw groove 13 .

In order to filter the outside air, the left end of the first limiting block 6 is attached to the right end of the shutter 5, the filter plate 8 is located at the left end of the second filter screen 11, and the movable block 10 is located at the right end of the second filter screen 11. Using the filter plate 8 is located at the left end of the second filter 11, and the movable block 10 is located at the right end of the second filter 11, which can better filter the outside air. The right end of the protection plate 2 is equipped with an air inlet 3, and the air inlet The first filter screen 4 is fixedly installed on the inner wall of the air inlet 3, and the first filter screen 4 is fixedly installed on the inner wall of the air inlet 3, which can facilitate further filtering of external air.

The structural exploded view of the movable block 10 of the building ventilation equipment is shown in Figure 3, and the structural exploded view of the first limiting block 6 is shown in Figure 4.

When using the building ventilation equipment of this technical solution, install the device inside the wall, unscrew the first bolt 18, open the protective plate 2, and move the filter plate 8, the second filter screen 11 and the movable block 10 along the first limit The outer wall of the block 6 moves to the left in turn, and the internal thread of the movable block 10 is equipped with a negative pressure fan 15. After moving the filter plate 8, the second filter 11 and the movable block 10 to the corresponding positions, pass the first bolt 18 through the The threads of the three screw grooves 17 are installed on the inner wall of the second screw groove 16. When ventilation is needed, the negative pressure fan 15 is started. The negative pressure fan 15 draws the indoor air to the outside. Normally, the outdoor air passes through the louver 5, which can prevent rain. Entering the outer frame 1, the air is filtered once through the filter plate 8, filtered twice through the second filter 11, and filtered three times through the first filter 4 before entering the room. Open the protective plate 2, and the movable block 10 and the second filter can be moved. The filter screen 11 and the filter plate 8 move to the right 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 quickly removed to facilitate cleaning of the ventilation structure. Through the first screw groove 13 is matched with the external thread layer 14, and the negative pressure fan 15 can be removed and cleaned. The building ventilation equipment has good ventilation performance, and the ventilation structure is convenient for cleaning and quick disassembly and assembly.

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.