CN2839871Y - an air filter - Google Patents

Abstract

The utility model provides an air filter which mainly comprises an air inlet filter box, a filter box, an air outlet filter box and the like which are stacked up and down; the fixed rod penetrates through a preset bolt pipe, the bolt pipe and the box body are welded and sealed, the defect that the traditional fastening bolt still has a gap to cause incomplete filtration is avoided, the air inlet filter box, the filter box and the air outlet filter box are completely isolated and are tightly locked by nuts to enable the air inlet filter box, the filter box and the air outlet filter box to be stacked and tightly attached to each other, multiple layers of filter screens are arranged in the air filter box, different external members can be combined or replaced according to the requirements of users, the use efficiency of various changes is achieved, the combination of the filter boxes is an independent individual body, and therefore the air filter box can be increased or decreased according to the requirements, and the air filter efficiency is higher and more appropriate.

Description

an air filter

technical field

The utility model relates to an air filter, in particular to an air filter structure which can be independently combined and optionally combined or replaced with different filter sets according to requirements, and can be easily expanded or reduced. It is mainly composed of an air inlet filter box, The filter box, the air outlet filter box, etc. are superimposed on each other and use bolts to pass through the bolt tubes in the box, and tighten up and down to make them fit tightly, so as to form a structure that is completely tight inside without gaps to prevent air from entering; when the air is filtered by the air inlet The air inlet of the box enters through the activated carbon cotton filter, and the motor rotates to make the air pass through the first filter, the second filter and the third filter to the filter box, and then through the air outlet filter box photocatalyst bactericide and Multiple UV lamps remove bacteria in the air, and fresh air can be blown out from the air outlet.

Background technique

Recently, human beings advocate nature, emphasizing the function of forests to clean the air. In addition to many infectious diseases, the necessity of air filtration and disinfection is more urgent. If people stay in an environment with poor air quality for a long time, it is easy to cause Nasal disease even causes other respiratory diseases, and as shown in the air conditioner 1 (Fig. 1) used in the general room, it is integrally formed, and the backboard 11 must be disassembled in one piece by the back of the fuselage 10 during cleaning or maintenance to increase transportation and loading. Difficult to maintain, the back panel 11 is locked by a number of screws 12, the seam between the body 10 and the back panel 11 is likely to produce thin seams, which will cause miscellaneous air to mix in and affect the air filtration effect, and the thin seams are more likely to allow cockroaches and insects to crawl in and breed. However, the air conditioner 1 is integrally formed, so the use space is limited and cannot be fully expanded. Therefore, how to get rid of the above-mentioned shortcomings is the technical difficulty that the present invention intends to solve.

Contents of the invention

The purpose of this utility model is to overcome the defects of the above-mentioned prior art and provide an improved air filter, which passes through the preset bolt tube through the fixed rod, and uses means such as welding and sealing between the bolt tube and the box body to avoid The traditional fastening bolts still have gaps, resulting in incomplete filtration. The air inlet filter box, filter box and air outlet filter box are completely isolated and locked tightly by nuts so that they are stacked tightly together. Fitting together, there are multi-layer filters inside, which can be combined or replaced with different kits according to the needs of users to achieve a variety of performance. The combination of filter boxes is an independent individual, so it can also be increased or decreased according to needs to achieve Larger and more appropriate air filtration performance.

Another purpose of the present utility model is for the provided air cleaner, there is activated carbon cotton filter screen inside the air inlet of its air inlet filter box, and there is a fan inside the air inlet filter box.

Another purpose of this utility model is to provide an air filter with an opening at the top of the air inlet filter box, a folded edge extending around the inner side, and a hole at the opposite corner and the hole at the top of the filter box above. The holes correspond to each other, and a bolt pipe is provided to communicate with the interior of the filter box. There is an opening at the top of the filter box, and a folded edge extends around the inner side. There is a hole at the opposite corner of the bolt pipe connecting the upper and lower ends of the air outlet filter box. The holes are connected.

Another purpose of this utility model is to provide the air cleaner, the bottom of the filter box is equipped with a first layer of filter screen, a second layer of filter screen, a third layer of filter screen, and several short rods are arranged beside it. , pass through the hole of the upper layer of the filter, and then lock it with a nut, and use the pressing effect of the plurality of layers to fix the plurality of filters, so as to achieve the effect of stability and easy replacement. The first layer of filter can be used The wind blows into the diffuser, the second layer of filter is a denser filter, and the third layer of filter is a medical grade filter to get better results.

Another purpose of this utility model is for the provided air cleaner, the inner side of the air outlet filter box is coated with a photocatalyst bactericide, and there is a plurality of UV ultraviolet light tube structures on the top, and the front end of the air outlet filter box is The air outlet can blow clean air out.

The purpose of this utility model is achieved through the following technical solutions. An air cleaner provided by this utility model is characterized in that it includes:

An air filter, mainly composed of an air inlet filter box, a filter box and an air outlet filter box stacked up and down;

A fixing rod, which is made of penetrating bolt tubes to fix the air inlet filter box, filter box and air outlet filter box, so that they are stacked up and down and tightly locked by nuts;

An air inlet filter box, which is placed at the bottom of the air filter, with an air inlet around the side end, and an activated carbon cotton filter screen inside the air inlet, and a fan inside the air inlet filter box, and the fan outlet faces On the top, there is an opening at the top of the air inlet filter box, and a folded edge is extended around the inner side, and a bolt tube is arranged at the opposite corner. The holes on the top of the box correspond to each other;

A filter box, with a first layer of filter screen, a second layer of filter screen, and a third layer of filter screen at the bottom of the interior. Several short rods pass through the holes and are locked by nuts. There is an opening at the top of the filter box, extending around the inside. A folded edge, the opposite corner is provided with a bolt tube, the bolt tube is in a sealed state, and communicates with the holes at the top of the upper and lower filter boxes; UV ultraviolet light tube structure, the front end of the air outlet filter box is an air outlet, which can blow out clean air.

The advantage of the utility model is that the air filter of the utility model can avoid the defect that the traditional fastening bolts still leave gaps, resulting in incomplete filtration. The filter box is tightly locked by the nut so that it can be stacked up and down tightly, and there are multiple layers of filter screens inside, which can be combined or replaced with different sets according to the user's needs, so as to achieve various changes in use efficiency, and the filter box The combination of each is an independent individual, so it can also be increased or decreased with the demand to achieve greater and more appropriate air filtration performance.

The specific embodiments of the utility model will be described in detail below in conjunction with the accompanying drawings, so that the structure, features and effects of the utility model can be further understood.

Description of drawings

Fig. 1 is a schematic diagram of maintenance and disassembly of a conventional air conditioner;

Fig. 2 is a combined perspective view of the utility model air cleaner;

Fig. 3 is an exploded view of the utility model air cleaner;

Figure 4 is a cross-sectional view of the internal configuration of the air filter of the present invention

Fig. 5 is a diagram of another preferred embodiment of the air filter of the present invention.

Description of reference numerals: air conditioner 1; body 10; back plate 11; screw 12; air filter 2; air inlet filter box 3; 302; fan 33; fan mouth 330; opening 3000; flange 3001; hole 3002,3003,3004,3005; filter box 4; opening 40; hole 4000,4001,4002,4003; first layer of filter screen 41; The second layer of filter screen 42; the third layer of filter screen 43; short bar 45; bead 46; hole 460; nut 47; 50; photocatalyst bactericide 500; holes 5000, 5001, 5002, 5003; UV ultraviolet light tube 51; fixed rod 6; bolt tube 60; nut 7;

Detailed ways

The utility model provides an air filter, as shown in Fig. 2 to Fig. 4, the air filter 2 in the figure includes: an air inlet filter box 3, an activated carbon cotton filter screen 300, 301, 302, a fan 33. Filter box 4, first layer of filter screen 41, second layer of filter screen 42, third layer of filter screen 43, short rod 45, nut 47, air outlet filter box 5, photocatalyst bactericide 500, UV ultraviolet lamp tube 51. The fixed rod 6 and the nut 7 are mainly stacked up and down by the air inlet filter box 3, the filter box 4 and the air outlet filter box 5 respectively, and the fixed rod 6 is connected and forced by the bolt tube 60 welded and sealed in the box. Tight, connected into one; the air inlet filter box 3 is placed on the bottom of the air filter 2, with air inlets 30, 31, 32 around the side ends, and activated carbon cotton on the inside of the air inlets 30, 31, 32 Filter screen 300, 301, 302, there is a fan 33 inside this air inlet filter box 3, and its fan mouth 330 faces upwards, and an opening 3000 is arranged at the top of this air inlet filter box 3, and a folded edge 3001 extends around the inner side, and its diagonal is set There are holes 3002, 3003, 3004, 3005 corresponding to the holes 4000, 4001, 4002, 4003 at the top of the filter box 4 above, and the bottom of the filter box 4 is equipped with a first layer of filter screen 41, a second layer The filter screen 42 and the third layer of filter screen 43 are provided with some short rods 45 fixedly locked at the bottom of the filter box 4, and several beading bars 46 are arranged on the upper layer of the filter screen, and the short pipes 45 pass through the bead bar 46 holes 460, and then the screw rods The cap 47 is locked, wherein the first layer of filter screen 41 can make the wind blow into and diffuse, the second layer of filter screen 42 is a denser filter screen, and the third layer of filter screen 43 is a medical grade filter screen to obtain better results. There is an opening 40 at the top of the filter box 4, and a folded edge 400 is extended around the inner side, and holes 4000, 4001, 4002, 4003 are arranged at the opposite corners and holes 5000, 5001, 5002, 5003 at the top of the air outlet filter box 5 above. Correspondingly communicated, the inner side of the air outlet filter box 5 is coated with a photocatalyst bactericide 500, and there is a plurality of UV ultraviolet lamps 51 on the top, and the front end of the air outlet filter box 5 is an air outlet 50, which can blow clean air out through The fixing rod 6 passes through the bolt tube 60 to lock the air inlet filter box 3, the filter box 4 and the air outlet filter box 5 so that they are stacked up and down, and the nut 7 is tightened and locked to make them closely fit up and down .

Please refer to Fig. 5, which is another preferred embodiment diagram of the air filter of the present invention. In the figure, the air filter 8 can be arc-shaped, and can be stacked up and down in multiple layers to achieve Same structural effect as above.

The above descriptions are only preferred feasible embodiments of the present utility model, and are not intended to limit the scope of the patent of the present utility model. Therefore, all equivalent structures made by using the description of the utility model and the content of the icon are directly or indirectly applied to All other relevant technical fields should be included in the scope of the spirit category of the present utility model in the same way.

Claims (3)

1, a kind of air filter is characterized in that it comprises:

One air filter is made of the mutual up and down storehouse of air intake filter box, Rose Box and air-out filter box;

One fixed bar, it is by penetrating bolt tube, with fixedly air intake filter box, Rose Box and air-out filter box, make its up and down mutually storehouse fit tightly by nut packing locking;

One air intake filter box, it is to place the air filter bottom, is air intake vent around side, and in the air intake vent inboard activated carbon cotton filter screen is arranged, there is a fan this air intake filter box inside, its fan mouth up, there is an opening on this air intake filter box top, extends a flanging around in the inboard, its diagonal angle is provided with bolt tube, bolt tube is that sealing state makes in itself and the case and blocks, in the cartonning of avoiding losing heart, and with corresponding the communicating of hole on upper and lower Rose Box top;

One Rose Box, inner bottom is equipped with ground floor filter screen, second layer filter screen, the 3rd metafiltration net and passes hole with some quarter butts and locked by nut, there is an opening on the Rose Box top, extend a flanging around in the inboard, its diagonal angle is provided with bolt tube, bolt tube is a sealing state, and with corresponding the communicating of hole on upper and lower Rose Box top; The inboard side of this air-out filter box is coated with the photo-catalytic sterilization agent, and in the top one plural UV ultraviolet lamp tubular construction is arranged, and this air-out filter box front end then is an air outlet.

2, air filter according to claim 1 is characterized in that this Rose Box inner bottom is equipped with ground floor filter screen, second layer filter screen, the 3rd metafiltration net, and is multilayer expansion filter material.

3, air filter according to claim 1, the air filter that it is characterized in that circular arc type are the mutual up and down storehouses of multilayer.

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