Fresh air ventilator filtering device convenient to replace

Abstract

The utility model relates to the technical field of fresh air ventilators, and discloses a fresh air ventilator filtering device convenient to replace, which comprises a fresh air ventilator main body, and the upper surface of the fresh air ventilator main body is in threaded connection with a mounting bottom plate through mounting screws. According to the fresh air ventilator filtering device convenient to replace, through cooperative arrangement of the fresh air ventilator main body, mounting screws, a mounting bottom plate, a damping rotating shaft, an electric lifting push rod, a mounting top plate, a sealing gasket, threaded holes and fixing bolts, when the fresh air ventilator filtering device is used, the mounting screws are screwed into the mounting bottom plate, and then the fixing bolts are screwed into the threaded holes for mounting and fixing; and then the fresh air ventilator main body is driven by the electric lifting push rod to be adjusted up and down to a proper height, and then the use angle of the fresh air ventilator is adjusted through the damping rotating shaft, so that the effect of adjusting the use height and the use angle of the fresh air ventilator is achieved, and meanwhile, the fresh air ventilator is convenient to mount and dismount by personnel.

Description

Technical Field

[0001] The utility model relates to the technical field of fresh air ventilators, in particular to a filter device for fresh air ventilators which is easy to replace. Background Art

[0002] The fresh air ventilator is designed and developed based on the principle that a "fresh air flow field" will be formed in the closed room by supplying air on one side and induced air on the other side. It relies on mechanical air supply and induced air to force the formation of a fresh air flow field in the system. It is a new type of environmentally friendly appliance that keeps the indoor air clean and fresh at all times. This independent indoor air replacement and purification circulation system can input natural fresh air while removing indoor polluted air. The fresh air input into the room is first filtered, sterilized, heated, oxygenated and other processes.

[0003] The existing fresh air ventilator is not convenient for adjusting the use height and use angle of the fresh air ventilator, and it is not convenient for personnel to clean and replace the filter device of the fresh air ventilator. Therefore, the utility model provides a fresh air ventilator filter device that is easy to replace. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a fresh air ventilator filter device that is easy to replace, solving the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model provides the following technical solutions: a fresh air ventilator filter device that is easy to replace, comprising a fresh air ventilator main body, the upper surface of the fresh air ventilator main body is threadedly connected to a mounting base plate by mounting screws, a damping shaft is fixedly installed on the upper surface of the mounting base plate, an electric lifting push rod is installed on the axial surface of the damping shaft, a mounting top plate is fixedly installed on the top of the electric lifting push rod, a sealing gasket is provided on the upper surface of the mounting top plate, a threaded hole is opened on the surface of the sealing gasket, a fixing bolt is connected to the internal thread of the threaded hole, vents are provided on the left and right sides of the fresh air ventilator main body, an inspection cover is movably connected to the edge of the outer wall of the fresh air ventilator main body by a damping hinge, and a sound-absorbing sponge pad is provided on the inner wall of the inspection cover.

[0008] Preferably, an inspection fastener is provided on one side of the inspection cover.

[0009] Preferably, a full heat exchange core is inserted into the inner bottom of the fresh air ventilator body.

[0010] Preferably, coarse-effect filters are inserted on both the left and right sides of the full heat exchange core.

[0011] Preferably, a granular activated carbon deodorizing filter is inserted into one side of the coarse filter.

[0012] Preferably, a high-efficiency HEPAPM filter is inserted into one side of the granular activated carbon deodorizing filter.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a fresh air ventilator filter device that is easy to replace and has the following beneficial effects:

[0015] The filter device of the fresh air exchanger which is easy to replace is provided by the cooperation of the fresh air exchanger body, the mounting screws, the mounting bottom plate, the damping shaft, the electric lifting push rod, the mounting top plate, the sealing gasket, the threaded holes and the fixing bolts. When in use, the mounting screws are screwed into the mounting bottom plate, and then the fixing bolts are screwed into the threaded holes for installation and fixing. Then, the fresh air exchanger body is driven up and down to a suitable height by the electric lifting push rod, and then the use angle of the fresh air exchanger is adjusted by the damping shaft, thereby playing the role of adjusting the use height and use angle of the fresh air exchanger, and at the same time facilitating personnel to operate the fresh air exchanger Installation and disassembly, through the coordinated setting of the inspection cover, sound-absorbing sponge pad and inspection fasteners, when in use, personnel can open the inspection cover through the inspection fasteners to inspect the fresh air ventilator, and then the sound-absorbing sponge pad absorbs sound and reduces noise during the filtering and ventilation process of the fresh air ventilator, thereby playing a role in inspecting and attracting noise reduction for the fresh air ventilator. Through the coordinated setting of the full heat exchange core, coarse-effect filter, granular activated carbon deodorization filter and high-efficiency HEPAPM. filter, it plays a role of multiple filtration for the fresh air ventilator, and at the same time it is convenient for personnel to clean and replace the filter device of the fresh air ventilator. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the first form structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the second form structure of the utility model.

[0018] In the figure: fresh air ventilator body 1, mounting screws 2, mounting base plate 3, damping shaft 4, electric lifting push rod 5, mounting top plate 6, sealing gasket 7, threaded hole 8, fixing bolt 9, vent 10, inspection cover 11, sound-absorbing sponge pad 12, inspection fastener 13, full heat exchange core 14, coarse-effect filter 15, granular activated carbon deodorizing filter 16, high-efficiency HEPAPM2.5 filter 17. DETAILED DESCRIPTION

[0019] 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 in 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.

[0020] See also Figure 1-2 The utility model provides a technical solution: it includes a fresh air ventilator body 1, through the coordination of the fresh air ventilator body 1, mounting screws 2, mounting base plate 3, damping shaft 4, electric lifting push rod 5, mounting top plate 6, sealing gasket 7, threaded hole 8 and fixing bolt 9, when in use, the mounting screw 2 is screwed into the mounting base plate 3, and then the fixing bolt 9 is screwed into the threaded hole 8 for installation and fixing, and then the fresh air ventilator body 1 is driven up and down to a suitable height by the electric lifting push rod 5, and then the use angle of the fresh air ventilator is adjusted by the damping shaft 4, thereby adjusting the fresh air ventilator. The use height and use angle are used to facilitate personnel to install and disassemble the fresh air ventilator. The upper surface of the fresh air ventilator body 1 is threadedly connected with a mounting base plate 3 through mounting screws 2. A damping shaft 4 is fixedly installed on the upper surface of the mounting base plate 3. An electric lifting push rod 5 is installed on the axial surface of the damping shaft 4. A mounting top plate 6 is fixedly installed on the top of the electric lifting push rod 5. A sealing gasket 7 is arranged on the upper surface of the mounting top plate 6. A threaded hole 8 is opened on the surface of the sealing gasket 7. A fixing bolt 9 is threadedly connected to the internal thread of the threaded hole 8. Ventilation holes are arranged on both sides of the fresh air ventilator body 1. The outer wall edge of the fresh air ventilator body 1 is movably connected with an inspection cover 11 through a damping hinge. Through the coordinated arrangement of the inspection cover 11, the sound-absorbing sponge pad 12 and the inspection fastener 13, when in use, the personnel can open the inspection cover 11 through the inspection fastener 13 to inspect the fresh air ventilator, and then the sound-absorbing sponge pad 12 absorbs and reduces noise during the filtering and ventilation process of the fresh air ventilator, thereby playing a role in inspecting and attracting noise reduction for the fresh air ventilator. The inner wall of the inspection cover 11 is provided with a sound-absorbing sponge pad 12, and one side of the inspection cover 11 is provided with an inspection fastener 13. A full heat exchange core 14 is plugged into the inner bottom. Through the coordinated arrangement of the full heat exchange core 14, the coarse filter 15, the granular activated carbon deodorization filter 16 and the high-efficiency HEPAPM2.5 filter 17, the fresh air ventilator can be provided with multiple filtrations. At the same time, it is convenient for personnel to clean and replace the filter device of the fresh air ventilator. The left and right sides of the full heat exchange core 14 are both plugged with the coarse filter 15, one side of the coarse filter 15 is plugged with the granular activated carbon deodorization filter 16, and one side of the granular activated carbon deodorization filter 16 is plugged with the high-efficiency HEPAPM2.5 filter 17.

[0021] In summary, the filter device of the fresh air ventilator which is easy to replace is provided with the cooperation of the fresh air ventilator body 1, the mounting screws 2, the mounting base plate 3, the damping shaft 4, the electric lifting push rod 5, the mounting top plate 6, the sealing gasket 7, the threaded hole 8 and the fixing bolt 9. When in use, the mounting screws 2 are screwed into the mounting base plate 3, and then the fixing bolts 9 are screwed into the threaded hole 8 for installation and fixing. Then, the fresh air ventilator body 1 is driven up and down to a suitable height by the electric lifting push rod 5, and then the use angle of the fresh air ventilator is adjusted by the damping shaft 4, thereby playing the role of adjusting the use height and use angle of the fresh air ventilator, and at the same time facilitating personnel to operate the fresh air ventilator. Installation and disassembly are carried out. Through the coordinated arrangement of the inspection cover 11, the sound-absorbing sponge pad 12 and the inspection fastener 13, when in use, the personnel can open the inspection cover 11 through the inspection fastener 13 to inspect the fresh air ventilator, and then the sound-absorbing sponge pad 12 absorbs sound and reduces noise during the filtering and ventilation process of the fresh air ventilator, thereby playing a role in inspecting and attracting noise reduction for the fresh air ventilator. Through the coordinated arrangement of the full heat exchange core 14, the coarse-effect filter 15, the granular activated carbon deodorization filter 16 and the high-efficiency HEPAPM2.5 filter 17, the fresh air ventilator is provided with multiple filtrations, and at the same time it is convenient for personnel to clean and replace the filter device of the fresh air ventilator.

[0022] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filter device for a fresh air ventilator that is easy to replace, comprising a fresh air ventilator body (1), characterized in that: The upper surface of the fresh air ventilator body (1) is threadedly connected to a mounting base plate (3) via mounting screws (2); a damping shaft (4) is fixedly mounted on the upper surface of the mounting base plate (3); an electric lifting push rod (5) is mounted on the axial surface of the damping shaft (4); a mounting top plate (6) is fixedly mounted on the top of the electric lifting push rod (5); a sealing gasket (7) is arranged on the upper surface of the mounting top plate (6); a threaded hole (8) is provided on the surface of the sealing gasket (7); a fixing bolt (9) is threadedly connected to the inner surface of the threaded hole (8); ventilation openings (10) are arranged on both sides of the left and right sides of the fresh air ventilator body (1); an inspection cover (11) is movably connected to the edge of the outer wall of the fresh air ventilator body (1) via a damping hinge; a sound-absorbing sponge pad (12) is arranged on the inner wall of the inspection cover (11).

2. The filter device for a fresh air ventilator that is easy to replace according to claim 1, characterized in that: An inspection fastener (13) is provided on one side of the inspection cover (11).

3. The filter device for fresh air ventilator that is easy to replace according to claim 1 is characterized in that: A full heat exchange core (14) is inserted into the inner bottom of the fresh air ventilator body (1).

4. The filter device for a fresh air ventilator that is easy to replace according to claim 3 is characterized in that: The left and right sides of the full heat exchange core (14) are both plugged with coarse-effect filter screens (15).

5. The filter device for fresh air ventilator that is easy to replace according to claim 4 is characterized in that: A granular activated carbon deodorizing filter (16) is inserted into one side of the coarse filter (15).

6. The filter device for fresh air ventilator that is easy to replace according to claim 5, characterized in that: A high-efficiency HEPAPM2.5 filter (17) is plugged into one side of the granular activated carbon deodorizing filter (16).

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