CN217327740U

CN217327740U - Fan filter unit

Info

Publication number: CN217327740U
Application number: CN202123062125.1U
Authority: CN
Inventors: 王�华
Original assignee: Shenzhen Junxinda Environmental Technology Co ltd
Current assignee: Shenzhen Junxinda Environmental Technology Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-08-30
Anticipated expiration: 2031-12-06

Abstract

The utility model provides a fan filter unit, including the fan fuselage, the one end of fan fuselage is provided with annular mounting bracket, annular mounting bracket's one end symmetry is provided with coupling assembling, coupling assembling includes connecting block and inserted block, the connecting block is connected in the one end of fan fuselage, the top through connection of connecting block presses the briquetting, the bottom of pressing the briquetting is connected with the connecting block through the spring, the inserted block is connected in the one end of annular mounting bracket, there is the fixture block inner bottom wall of inserted block through spring coupling, the inside block of annular mounting bracket has the filter screen, the filter screen is coarse filtration layer, articulamentum and fine filtration layer from inside to outside in proper order. The utility model discloses a be provided with coupling assembling and block type filter screen for the dismantlement of filter screen is very simple and easy, the periodic cleaning of being convenient for, and equipment cleaning efficiency is higher, the daily use of the fan of being convenient for.

Description

Fan filter unit

Technical Field

The utility model relates to a technical field of fan parts specifically is a fan filter unit.

Background

The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The blower is a Chinese habit abbreviation for gas compression and gas conveying machinery, and the blower generally comprises a ventilator, a blower and a wind driven generator.

Fans are widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and for ventilation and draught of boilers and industrial furnaces and kilns; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grain, wind tunnel wind source and air cushion boat inflating and propelling.

The existing fan filtering units mostly adopt embedded filter screens, and cannot be detached when cleaning is needed, and because the fan mounting positions are different, the filter screens are difficult to clean sometimes, and the ventilation effect of the fan is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a fan filter unit for solve the technical problem who proposes in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides a fan filter unit, includes the fan fuselage, the one end of fan fuselage is provided with annular mounting bracket, annular mounting bracket's one end symmetry is provided with coupling assembling, coupling assembling includes connecting block and inserted block, the connecting block is connected in the one end of fan fuselage, the top through connection of connecting block has the press block, the bottom of pressing the press block is connected with the connecting block through the spring, the inserted block is connected in annular mounting bracket's one end, the inner bottom wall of inserted block has the fixture block through spring coupling, annular mounting bracket's inside block has the filter screen, the filter screen is thick filtering layer, articulamentum and thin filtering layer from inside to outside in proper order.

Preferably, the top end of the fixture block is rounded, so that the fixture block is conveniently pressed, and the user experience is improved.

Preferably, the inside wall symmetry of inserted block has seted up the spacing groove, the both ends of fixture block are connected with the stopper, the stopper is sliding connection with the spacing groove to carry out spacing direction to the removal orbit of fixture block, avoid its skew card to die.

Preferably, the diameter of the filter screen is larger than the inner diameter of the fan body, so that the filter screen is prevented from directly sliding into the fan body after being installed.

Preferably, the coarse filter layer is a latticed filter screen layer, so that a primary filtering effect is achieved.

Preferably, the connecting layer is an aluminum foil plate layer, so that the connecting layer can serve as a framework to play a supporting role.

Preferably, the fine filter layer is an ultra fine glass fiber paper layer, thereby further filtering the particulate dust and various suspended substances.

Compared with the prior art, the beneficial effects of the utility model are that:

when the fan is used for a long time and needs to be cleared up, press the both sides and press the briquetting, make the fixture block receive the downward displacement of extrusion force, spacing effect through stopper and spacing groove avoids its skew card dead simultaneously, then stimulate annular mounting bracket, make the inserted block break away from the connecting block, dismantle the annular mounting bracket and take off, and take out the filter screen of inside block and clear up or change, when reinstalling, only need press two fixture blocks and aim at connecting block groove position and insert can, through being provided with coupling assembling and block filter screen, make the dismantlement of filter screen very simple and easy, the periodic cleaning of being convenient for, equipment cleaning efficiency is higher, the daily use of the fan of being convenient for.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic view of a front cross-sectional structure of the connection assembly of the present invention;

FIG. 3 is an enlarged view of area A in FIG. 2;

fig. 4 is a schematic view of the partial front sectional structure of the present invention.

In the figure: 1. a blower body; 2. a connecting assembly; 21. a pressing block; 22. connecting blocks; 23. inserting a block; 24. a clamping block; 25. a limiting block; 26. a limiting groove; 3. an annular mounting frame; 4. a filter screen; 41. a coarse filtration layer; 42. a connecting layer; 43. and (4) a fine filtering layer.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, and on the contrary, these embodiments are provided so as to make the disclosure more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-3, a fan filtering unit includes a fan body 1, an annular mounting frame 3 is disposed at one end of the fan body 1, a connecting assembly 2 is symmetrically disposed at one end of the annular mounting frame 3, the connecting assembly 2 includes a connecting block 22 and an inserting block 23, the connecting block 22 is connected to one end of the fan body 1, a pressing block 21 is connected to a top end of the connecting block 22 in a penetrating manner, a bottom end of the pressing block 21 is connected to the connecting block 22 through a spring, the inserting block 23 is connected to one end of the annular mounting frame 3, an inner bottom wall of the inserting block 23 is connected to a clamping block 24 through a spring, a top end of the clamping block 24 is rounded, so as to facilitate pressing of the clamping block 24 and improve user experience, a limiting groove 26 is symmetrically disposed on an inner side wall of the inserting block 23, two ends of the clamping block 24 are connected to a limiting block 25, the limiting block 25 is slidably connected to the limiting groove 26, therefore, the moving track of the fixture block 24 is limited and guided, and the fixture block is prevented from being stuck in a deviating way.

Referring to fig. 1, 2 and 4, a filter screen 4 is clamped inside the annular mounting frame 3, the filter screen 4 sequentially includes a coarse filter layer 41, a connection layer 42 and a fine filter layer 43 from inside to outside, the diameter of the filter screen 4 is larger than the inner diameter of the fan body 1, so that the filter screen 4 is prevented from directly sliding into the fan body 1 after being mounted, the coarse filter layer 41 is a latticed filter screen layer, and accordingly a primary filtering effect is achieved, the connection layer 42 is an aluminum foil layer, and accordingly a supporting effect is achieved as a framework, and the fine filter layer 43 is an ultrafine glass fiber paper layer, and accordingly particle dust and various suspended matters are further filtered.

The utility model discloses a concrete operation mode as follows:

when the fan uses for a long time and needs the clearance, press both sides and press the briquetting 21, make fixture block 24 receive extrusion force displacement down, spacing effect through stopper 25 and spacing groove 26 avoids its skew card dead simultaneously, then pulling annular mounting bracket 3, make inserted block 23 break away from connecting block 22, dismantle annular mounting bracket 3 and take off, and take out the filter screen 4 of inside block and clear up or change, when installing again, only need press two fixture blocks 24 and aim at connecting block 22 groove position and insert can.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides a fan filter unit, includes the fan fuselage, its characterized in that, the one end of fan fuselage is provided with annular mounting bracket, annular mounting bracket's one end symmetry is provided with coupling assembling, coupling assembling includes connecting block and inserted block, the connecting block is connected in the one end of fan fuselage, the top through connection of connecting block has the press block, the bottom of pressing the block is connected with the connecting block through the spring, the inserted block is connected in annular mounting bracket's one end, there is the fixture block inner diapire of inserted block through spring coupling, annular mounting bracket's inside block has the filter screen, the filter screen is coarse filtration layer, articulamentum and fine filtration layer from inside to outside in proper order.

2. The fan filter unit of claim 1, wherein the top end of the latch has rounded corners.

3. The fan filter unit according to claim 2, wherein the inner side wall of the insertion block is symmetrically provided with a limiting groove, two ends of the clamping block are connected with limiting blocks, and the limiting blocks are slidably connected with the limiting groove.

4. The fan filter unit of claim 3, wherein the filter screen has a diameter greater than an inner diameter of the fan body.

5. A fan filter unit according to any of claims 1 to 4, in which the coarse filter layer is a mesh filter layer.

6. The fan filter unit of claim 5, wherein the attachment layer is a layer of aluminum foil laminate.

7. The fan filter unit of claim 6, wherein the fine filter layer is an ultra-fine glass fiber paper layer.