Multifunctional house building ventilation device

Abstract

The utility model discloses a multifunctional house building ventilation device, which belongs to the technical field of ventilation devices, and comprises a shell, a filter screen quick-release component is arranged on the inner wall of the shell, a multi-stage filter component is arranged on the filter screen quick-release component, the filter screen quick-release component comprises a filter screen frame and a fixing plate, and the fixing plate is arranged on the filter screen frame. A first handle is fixedly installed at the top of the filter screen frame, sliding blocks are fixedly installed on the two sides of the filter screen frame, plug pin holes are formed in the outer walls of the sliding blocks, and the sliding blocks are in sliding connection with sliding grooves formed in the inner wall of the shell; according to the ventilation device, due to the arrangement of the filter screen quick release assembly and the design, the filter screen arranged on the ventilation device can be effectively moved out from the interior of the ventilation device, so that holes in the filter screen can be conveniently cleaned, the situation that the efficiency of conveying fresh air is continuously reduced is avoided, the ventilation effect is greatly improved, and the use effect is good.

Description

Technical Field

[0001] The utility model belongs to the technical field of ventilation devices, and in particular relates to a multifunctional ventilation device for house buildings. Background Art

[0002] A ventilation device is a device used for indoor ventilation. It delivers sufficient fresh air to the indoor space through mechanical or natural means, and can also discharge indoor air that does not meet hygiene requirements to the outside.

[0003] When today's ventilation devices deliver fresh air into the room, impurities in the air will be filtered by the filter in the ventilation device to prevent impurities from entering the room and polluting the environment. After long-term use, the holes in the filter installed in most ventilation devices will be clogged by impurities, resulting in a continuous decrease in the efficiency of delivering fresh air, which greatly affects the ventilation effect and results in poor use. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that when the current ventilation device delivers fresh air to the room, impurities in the air will be filtered by the filter in the ventilation device, so as to prevent the impurities from entering the room and polluting the environment. After the filter provided in most ventilation devices is used for a long time, the holes on the filter will be clogged by impurities, thereby causing the efficiency of delivering fresh air to be continuously reduced, greatly affecting the ventilation effect and the use effect is not good. A multifunctional housing building ventilation device is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a multifunctional housing building ventilation device, comprising a shell, a filter screen quick-release assembly is arranged on the inner wall of the shell, and a multi-stage filter assembly is arranged on the filter screen quick-release assembly;

[0006] The filter quick-release assembly includes a filter frame and a fixed plate. A first handle is fixedly installed on the top of the filter frame. Slide blocks are fixedly installed on both sides of the filter frame. Pin holes are provided on the outer wall of the slide block. The slide block is slidably connected to a slide groove provided on the inner wall of the shell.

[0007] As a further description of the above technical solution:

[0008] A second handle is fixedly mounted on the outer wall of the fixing plate, latch plates are fixedly mounted on both sides of the fixing plate, latches are fixedly mounted on the outer wall of the latch plates, a pressure plate is fixedly mounted on the other side of the latch plate, and a telescopic rod is fixedly mounted on the outer wall of the pressure plate.

[0009] As a further description of the above technical solution:

[0010] The other end of the telescopic rod is fixedly mounted with a sleeve shell, one end of the sleeve shell is fixedly mounted on the outer walls on both sides of the outer shell, a spring is sleeved on the outer wall of the telescopic rod, one end of the spring is fixedly mounted on the outer wall of the pressure plate, and the other end of the spring is fixedly mounted on the inner wall of the other end of the sleeve shell.

[0011] As a further description of the above technical solution:

[0012] The multi-stage filter assembly comprises a mounting groove and a limiting plate. The inner walls on both sides of the filter frame are provided with mounting grooves, and a primary filter and a secondary filter are slidably mounted on the inner walls of the mounting grooves.

[0013] As a further description of the above technical solution:

[0014] A mesh entry hole is arranged on the top surface of the filter frame, and a connecting column is fixedly installed at one end of the limiting plate.

[0015] As a further description of the above technical solution:

[0016] The other end of the connecting column is rotatably mounted on the inner wall of a slot arranged at the top of the filter screen frame, and the top surface of the filter screen frame is rotatably connected to the limiting plate.

[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0018] 1. In the utility model, a filter quick-release assembly is provided, and when the filter needs to be cleaned, only the second handle needs to be pulled, and the second handle is displaced while the latch plate is displaced through the fixed plate, and the latch plate is displaced while the latch pin arranged on its outer wall is displaced, so that the latch pin is moved out of the latch pin hole arranged on the outer wall of the slider, and then the first handle is pulled upward, and the filter frame is moved out of the interior of the shell through the first handle, so that the filter on the filter frame can be cleaned. Through this design, the filter arranged on the ventilation device is effectively moved out of the interior thereof, so that it is convenient to clean the holes on the filter, thereby avoiding the continuous reduction of the efficiency of conveying fresh air, greatly improving the ventilation effect, and achieving good use effect.

[0019] 2. In the utility model, a multi-stage filter assembly is provided, an installation groove is provided on the inner wall of the filter frame, a primary filter and a secondary filter are installed on the inner wall of the installation groove, and the filter holes of the secondary filter are smaller than the filter holes of the primary filter. Through this design, multiple filtration of fresh air is effectively achieved, making it purer after entering the room, improving the indoor air quality, and having a good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1The present invention is a three-dimensional structural schematic diagram of a multifunctional housing building ventilation device.

[0021] Figure 2 The present invention is a three-dimensional structural schematic diagram of a filter screen quick-release assembly in a multifunctional housing building ventilation device.

[0022] Figure 3 The present invention is a three-dimensional structural schematic diagram of a multi-stage filtering component in a multifunctional housing building ventilation device.

[0023] Figure 4 This is an enlarged structural schematic diagram of point A in a multifunctional housing building ventilation device.

[0024] Legend:

[0025] 1. Outer shell; 2. Filter quick-release assembly; 21. Filter frame; 22. First handle; 23. Slider; 24. Fixing plate; 25. Second handle; 26. Latch plate; 27. Latch; 28. Shell; 29. ​​Pressing plate; 210. Telescopic rod; 211. Spring; 3. Multi-stage filter assembly; 31. Mounting slot; 32. Primary filter; 33. Secondary filter; 34. Limiting plate; 35. Connecting column. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-4 The utility model provides a technical solution: a multifunctional housing building ventilation device, comprising a shell 1, a filter screen quick-release assembly 2 is arranged on the inner wall of the shell 1, and a multi-stage filter assembly 3 is arranged on the filter screen quick-release assembly 2;

[0028] The filter quick-release assembly 2 includes a filter frame 21 and a fixing plate 24. A first handle 22 is fixedly installed on the top of the filter frame 21. Slide blocks 23 are fixedly installed on both sides of the filter frame 21. A latch hole is provided on the outer wall of the slide block 23. The slide block 23 is slidably connected to a slide groove provided on the inner wall of the housing 1.

[0029] A second handle 25 is fixedly mounted on the outer wall of the fixing plate 24, a latch plate 26 is fixedly mounted on both sides of the fixing plate 24, a latch 27 is fixedly mounted on the outer wall of the latch plate 26, a pressing plate 29 is fixedly mounted on the other side of the latch plate 26, a telescopic rod 210 is fixedly mounted on the outer wall of the pressing plate 29, a sleeve 28 is fixedly mounted on the other end of the telescopic rod 210, one end of the sleeve 28 is fixedly mounted on the outer walls of both sides of the housing 1, a spring 211 is sleeved on the outer wall of the telescopic rod 210, one end of the spring 211 is fixedly mounted on the outer wall of the pressing plate 29, and the other end of the spring 211 is fixedly mounted on the inner wall of the other end of the sleeve 28;

[0030] The specific implementation method is as follows: when the filter needs to be cleaned, the second handle 25 only needs to be pulled. When the second handle 25 is displaced, the latch plate 26 is driven to be displaced through the fixing plate 24. When the latch plate 26 is displaced, the latch 27 provided on its outer wall is driven to be displaced. The latch 27 is moved out of the latch hole provided on the outer wall of the slider 23. Then, the first handle 22 is pulled upwards. The filter frame 21 is moved out of the interior of the housing 1 through the first handle 22. Then, the filter on the filter frame 21 can be cleaned.

[0031] The multi-stage filter assembly 3 includes a mounting groove 31 and a limiting plate 34. The inner walls on both sides of the filter screen frame 21 are provided with mounting grooves 31. The inner walls of the mounting grooves 31 are slidably mounted with a primary filter screen 32 and a secondary filter screen 33. The top surface of the filter screen frame 21 is provided with a mesh entry hole. A connecting column 35 is fixedly mounted on one end of the limiting plate 34. The other end of the connecting column 35 is rotatably mounted on the inner wall of a slot provided on the top of the filter screen frame 21. The top surface of the filter screen frame 21 is rotatably connected with the limiting plate 34.

[0032] The specific implementation is as follows: a mounting groove 31 is provided on the inner wall of the filter frame 21 , a primary filter 32 and a secondary filter 33 are mounted on the inner wall of the mounting groove 31 , and the filtering holes of the secondary filter 33 are smaller than the filtering holes of the primary filter 32 .

[0033] Working principle: when the filter needs to be cleaned, just pull the second handle 25. When the second handle 25 is displaced, the latch plate 26 is driven to be displaced through the fixed plate 24. When the latch plate 26 is displaced, the latch 27 arranged on its outer wall is driven to be displaced, and the latch 27 is moved out of the latch hole arranged on the outer wall of the slider 23. Then, pull the first handle 22 upwards, and move the filter frame 21 out of the inside of the shell 1 through the first handle 22, so that the filter on the filter frame 21 can be cleaned. The inner wall of the filter frame 21 is provided with a mounting groove 31, and the inner wall of the mounting groove 31 is installed with a primary filter 32 and a secondary filter 33, and the filtering hole of the secondary filter 33 is smaller than the filtering hole of the primary filter 32.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multifunctional building ventilation device, comprising a housing (1), characterized in that: A filter screen quick-release assembly (2) is arranged on the inner wall of the housing (1), and a multi-stage filter assembly (3) is arranged on the filter screen quick-release assembly (2); The filter screen quick-release assembly (2) comprises a filter screen frame (21) and a fixing plate (24); a first handle (22) is fixedly mounted on the top of the filter screen frame (21); sliders (23) are fixedly mounted on both sides of the filter screen frame (21); a latch hole is provided on the outer wall of the slider (23); and the slider (23) is slidably connected to a slide groove provided on the inner wall of the housing (1).

2. A multifunctional building ventilation device according to claim 1, characterized in that: A second handle (25) is fixedly mounted on the outer wall of the fixing plate (24), latch plates (26) are fixedly mounted on both sides of the fixing plate (24), a latch (27) is fixedly mounted on the outer wall of the latch plate (26), a pressing plate (29) is fixedly mounted on the other side of the latch plate (26), and a telescopic rod (210) is fixedly mounted on the outer wall of the pressing plate (29).

3. A multifunctional building ventilation device according to claim 2, characterized in that: The other end of the telescopic rod (210) is fixedly mounted with a sleeve (28), one end of the sleeve (28) is fixedly mounted on the outer walls of both sides of the outer shell (1), a spring (211) is sleeved on the outer wall of the telescopic rod (210), one end of the spring (211) is fixedly mounted on the outer wall of the pressure plate (29), and the other end of the spring (211) is fixedly mounted on the inner wall of the other end of the sleeve (28).

4. A multifunctional building ventilation device according to claim 3, characterized in that: The multi-stage filter assembly (3) comprises a mounting groove (31) and a limiting plate (34); the inner walls on both sides of the filter screen frame (21) are provided with mounting grooves (31); and a primary filter screen (32) and a secondary filter screen (33) are slidably mounted on the inner walls of the mounting grooves (31).

5. A multifunctional building ventilation device according to claim 4, characterized in that: A mesh entry hole is provided on the top surface of the filter frame (21), and a connecting column (35) is fixedly mounted on one end of the limiting plate (34).

6. A multifunctional building ventilation device according to claim 5, characterized in that: The other end of the connecting column (35) is rotatably mounted on the inner wall of a slot arranged at the top of the filter screen frame (21), and the top surface of the filter screen frame (21) is rotatably connected to the limiting plate (34).

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