CN213599513U

CN213599513U - Fresh air filtering structure of fresh air fan

Info

Publication number: CN213599513U
Application number: CN202022845862.8U
Authority: CN
Inventors: 黄文斌
Original assignee: Jiangxi Mingxiang Ventilation Equipment Co ltd
Current assignee: Jiangxi Mingxiang Ventilation Equipment Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-07-02
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a new trend filtration of new fan relates to new fan technical field. The utility model comprises an air inlet box, one side of the air inlet box is connected with an air inlet cylinder, a dust screen is arranged in the air inlet cylinder, and a fan is arranged in the air inlet box; an annular notch is formed in one side of the air inlet box, a plurality of elastic assemblies are installed on one side of the annular notch in an evenly distributed mode, sliding rings are installed on the upper sides of the elastic assemblies and are in sliding fit in the annular notch. The utility model discloses an elastic component at the installation of annular notch bottom can will fix the frame top in annular notch through the fixture block to can prevent to purify the condition that blocks the subassembly and rock in annular notch and take place, through the draw-in groove that sets up, can block the fixture block in the draw-in groove, thereby can accomplish fast and block the installation of subassembly to purifying, this mode, simple structure, convenient operation, and the cost is with low costs, thereby has improved the convenience that the device used.

Description

Fresh air filtering structure of fresh air fan

Technical Field

The utility model belongs to the technical field of new fan, especially, relate to a new trend filtration of new fan.

Background

The new fan is an effectual air purification equipment, can make the room air produce the circulation, on the one hand outdoor dirty air discharge, on the other hand is outdoor fresh air through disinfecting, after measures such as disinfection, filtration, input indoor again, let in the room all the time be fresh clean air, new fan application new trend convection patent technique, through independently supplying air and induced air, make the room air realize the convection current, thereby the at utmost carry out the room air replacement, the built-in multi-functional clean system of new fan guarantees to get into indoor air clean and healthy. The new fan mainly divide into two types of exhaust formula new fan and air supply formula new fan, can install under most indoor environment, simple to operate uses comfortablely. The fresh air machine is a health partner of home life. In 1935, Otton Chun invented the first heat exchange device in the world for filtering air pollution, also called "fresh air machine".

The filtration of new fan is installed inside the fan mostly to lead to being difficult to dismantle and change it, long-time use can reduce the filter effect of new fan.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a new trend filtration of new fan, through the elastic component who installs in annular notch bottom, can be through the fixture block with fixed frame top in annular notch, thereby can prevent to purify the condition that blocks the subassembly and rock in annular notch and take place, through the draw-in groove that sets up, can block the fixture block in the draw-in groove, thereby can accomplish the installation to purifying the block subassembly fast, this mode, moreover, the steam generator is simple in structure, and the operation is convenient, and the cost is with low costs, thereby the convenience that the device used has been improved, the problem that exists among the above-mentioned prior art has been solved.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

a fresh air filtering structure of a fresh air fan comprises an air inlet box, wherein one side of the air inlet box is connected with an air inlet barrel, a dust screen is arranged inside the air inlet barrel, and a fan is arranged inside the air inlet box;

one side of the air inlet box is provided with an annular notch, one side of the annular notch is provided with a plurality of elastic assemblies which are uniformly distributed, the upper sides of the elastic assemblies are provided with sliding rings which are in sliding fit in the annular notch, and one side of each sliding ring is provided with a purification and blocking assembly;

the purification and blocking assembly comprises a fixed frame, a purification and blocking net is installed on the inner wall of the fixed frame, the purification and blocking assembly is arranged at the opening of the annular notch, clamping grooves are formed in the peripheral sides of the annular notch, the upper side of the fixed frame is rotatably connected with a rotating disc, clamping blocks are symmetrically installed on the peripheral sides of the rotating disc, and the clamping blocks are clamped in the clamping grooves.

Optionally, the air inlet box is internally provided with a fixing plate, four openings are formed in the fixing plate, and the fan is arranged in the openings.

Optionally, a mounting ring is installed on one side of the fixing plate, and one ends of the four fans are connected to one side of the mounting ring.

Optionally, the elastic assembly comprises a fixed cylinder, the fixed cylinder is installed at the bottom of the annular notch, the bottom of the fixed cylinder is connected with a spring, one end of the spring is connected with a support column, a supporting plate is installed at one end of the support column, and one side of the supporting plate is fixed with the sliding ring.

Optionally, a plurality of sliding grooves are further formed in the peripheral side of the annular notch, a plurality of sliding blocks are mounted on the peripheral side of the sliding ring, and the sliding blocks are in sliding fit in the sliding grooves.

Optionally, the fan is located between the dust screen and the purge blocking assembly.

The embodiment of the utility model has the following beneficial effect:

the utility model discloses an embodiment can be through the elastic component of installation bottom the annular recess, can be through the fixture block with fixed frame top in the annular recess to can prevent to purify the condition that blocks the subassembly and rock in the annular recess and take place, through the draw-in groove that sets up, can block the fixture block in the draw-in groove, thereby can accomplish fast and block the installation of subassembly to purifying, this mode, simple structure, convenient operation, and the cost is with low costs, thereby has improved the convenience that the device used.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic view of a partial three-dimensional structure according to an embodiment of the present invention;

fig. 3 is a schematic front view of an embodiment of the present invention;

fig. 4 is a schematic rear view of an embodiment of the present invention;

FIG. 5 is a schematic view of the structure at A in FIG. 4;

fig. 6 is a schematic view of a partial cross-sectional structure according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram at B in fig. 6.

Wherein the figures include the following reference numerals:

the air inlet box 1, the annular notch 101, the clamping groove 102, the air inlet barrel 2, the dustproof net 201, the fixing plate 3, the opening 301, the mounting ring 302, the fan 303, the fixing frame 4, the purification barrier net 401, the sliding ring 5, the fixing barrel 6, the spring 601, the support column 602, the supporting plate 603, the rotating disc 7 and the clamping block 701.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.

Referring to fig. 1 to 7, in the present embodiment, a fresh air filtering structure of a fresh air machine is provided, including: the air inlet box comprises an air inlet box 1, wherein one side of the air inlet box 1 is connected with an air inlet barrel 2, a dustproof net 201 is arranged inside the air inlet barrel 2, and a fan 303 is arranged inside the air inlet box 1;

an annular notch 101 is formed in one side of the air inlet box 1, a plurality of elastic assemblies are uniformly distributed and installed on one side of the annular notch 101, sliding rings 5 are installed on the upper sides of the elastic assemblies, the sliding rings 5 are in sliding fit in the annular notch 101, and a purification and blocking assembly is arranged on one side of each sliding ring 5;

the purification and obstruction assembly comprises a fixed frame 4, a purification and obstruction net 401 is installed on the inner wall of the fixed frame 4, the purification and obstruction assembly is arranged at an opening of an annular notch 101, a clamping groove 102 is formed in the peripheral side of the annular notch 101, a rotating disc 7 is rotatably connected to the upper side of the fixed frame 4, clamping blocks 701 are symmetrically installed on the peripheral side of the rotating disc 7, and the clamping blocks 701 are clamped in the clamping grooves 102.

The application of one aspect of the embodiment is as follows: when the device is used, the air inlet box 1 is detached from one side of a fresh air fan, then the plurality of rotating discs 7 on one side of the fixing frame 4 are rotated, the rotating discs 7 drive the clamping blocks 701 to rotate out of the clamping grooves 102, so that the whole purification and obstruction assembly is popped out of the annular notch 101, the purification and obstruction assembly can be taken out of the annular notch 101, then the new purification and obstruction assembly is placed in the annular notch 101, then the purification and obstruction assembly is pressed to compress the elastic assembly on the lower side of the sliding ring 5, then the rotating discs 7 are screwed, the clamping blocks 701 are rotated into the clamping grooves 102, then the elastic assembly restores the initial length, and the purification and obstruction assembly is tightly pressed in the annular notch 101, so that the purification and obstruction assembly is replaced. It should be noted that the fan referred to in this application may be powered by a battery or an external power source.

Through the elastic component of installation in annular recess 101 bottom, can push up fixed frame 4 in annular recess 101 through fixture block 701 to can prevent to purify the condition that blocks the subassembly and rock in annular recess 101 and take place, through the draw-in groove 102 that sets up, can block fixture block 701 in draw-in groove 102, thereby can accomplish the installation to purifying the subassembly of blocking fast, this mode, simple structure, convenient operation, and the cost is with low costs, thereby improved the convenience that the device used.

The fixed plate 3 is installed to the inside of the air inlet box 1 of this embodiment, four openings 301 are opened in the inside of the fixed plate 3, and the fan 303 is disposed in the openings 301. The fan 303 is arranged to suck fresh air from the outside into the air inlet box 1 through the air inlet barrel 2.

The fixing plate 3 of this embodiment is provided with a mounting ring 302 on one side thereof, and four fans 303 are connected to the mounting ring 302 at one ends thereof.

The elastic assembly of the embodiment comprises a fixed cylinder 6, the fixed cylinder 6 is installed at the bottom of the annular recess 101, the bottom of the fixed cylinder 6 is connected with a spring 601, one end of the spring 601 is connected with a support pillar 602, one end of the support pillar 602 is provided with a support plate 603, and one side of the support plate 603 is fixed with the sliding ring 5. Through the spring 601, after the initial length is recovered, the fixing frame 4 can be propped by the sliding ring 5, so that the clamping block 701 is tightly clamped in the clamping groove 102 under stress, and the stability of installation of the purification and blocking assembly is improved.

The periphery of the annular recess 101 of this embodiment is further provided with a plurality of sliding grooves, and the periphery of the sliding ring 5 is provided with a plurality of sliding blocks, and the sliding blocks are in sliding fit in the sliding grooves.

The fan 303 of this embodiment is located between the dust screen 201 and the purge blocking assembly.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims

1. The utility model provides a new trend filtration of new fan which characterized in that includes: the air inlet box comprises an air inlet box (1), wherein one side of the air inlet box (1) is connected with an air inlet cylinder (2), a dustproof net (201) is installed inside the air inlet cylinder (2), and a fan (303) is arranged inside the air inlet box (1);

an annular notch (101) is formed in one side of the air inlet box (1), a plurality of elastic assemblies are uniformly distributed and mounted on one side of the annular notch (101), sliding rings (5) are mounted on the upper sides of the elastic assemblies, the sliding rings (5) are in sliding fit in the annular notch (101), and a purification and blocking assembly is arranged on one side of each sliding ring (5);

the purification and blocking assembly comprises a fixed frame (4), a purification and blocking net (401) is installed on the inner wall of the fixed frame (4), the purification and blocking assembly is arranged at an opening of an annular notch (101), a clamping groove (102) is formed in the peripheral side of the annular notch (101), the upper side of the fixed frame (4) is rotatably connected with a rotating disc (7), clamping blocks (701) are symmetrically installed on the peripheral side of the rotating disc (7), and the clamping blocks (701) are clamped in the clamping groove (102).

2. The fresh air filtering structure of the fresh air machine as claimed in claim 1, wherein a fixing plate (3) is installed inside the air inlet box (1), four openings (301) are formed inside the fixing plate (3), and the fan (303) is arranged in the openings (301).

3. The fresh air filtering structure of the fresh air machine as claimed in claim 1, wherein a mounting ring (302) is installed at one side of the fixing plate (3), and one ends of the four fans (303) are connected to one side of the mounting ring (302).

4. The fresh air filtering structure of the fresh air machine according to claim 1, wherein the elastic component comprises a fixed cylinder (6), the fixed cylinder (6) is installed at the bottom of the annular recess (101), the bottom of the fixed cylinder (6) is connected with a spring (601), one end of the spring (601) is connected with a support column (602), one end of the support column (602) is provided with a support plate (603), and one side of the support plate (603) is fixed with the sliding ring (5).

5. The fresh air filtering structure of the fresh air machine according to claim 1, wherein a plurality of sliding grooves are further formed on the peripheral side of the annular recess (101), and a plurality of sliding blocks are mounted on the peripheral side of the sliding ring (5) and are slidably fitted in the sliding grooves.

6. The fresh air filtering structure of a fresh air machine as claimed in claim 1, wherein the fan (303) is located between the dust screen (201) and the purification and interception member.