CN220736811U

CN220736811U - A filter screen structure for air purifier

Info

Publication number: CN220736811U
Application number: CN202321748953.7U
Authority: CN
Inventors: 任龙生
Original assignee: Zhuoling Electronics Shenzhen Co ltd
Current assignee: Zhuoling Electronics Shenzhen Co ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2024-04-09
Anticipated expiration: 2033-07-05

Abstract

The utility model discloses a filter screen structure for an air purifier, which comprises a shell, wherein two groups of connecting threads are formed on the inner sides of the top end and the bottom end of the shell, a first connecting pipe is movably connected to the inner sides of one group of connecting threads above the connecting threads through threads, a top cover is mounted on the top end of the first connecting pipe, a first assembling pipe is mounted at the bottom of the top cover, and a first mounting ring is movably mounted on the inner sides of the first assembling pipe through threads. According to the utility model, the activated carbon filter screen is arranged at the bottom, the first mounting ring supports the activated carbon filter screen at the bottom, the activated carbon filter screen adsorbs impurities and harmful substances in the air, and as the activated carbon filter screen is of a bag structure, the bottom and the side surfaces can be ventilated, so that the filtering effective period of the activated carbon filter screen is prolonged, meanwhile, the non-woven fabric filter screen filters impurities in the passing air, and the non-woven fabric filter screen is of a bag structure, so that the filtering effect duration is prolonged, and the replacement frequency is reduced.

Description

A filter screen structure for air purifier

Technical Field

The utility model relates to the technical field of oral cavity sprayers, in particular to a filter screen structure for an air purifier.

Background

Along with the improvement of modern living standard, people's health consciousness is stronger and stronger, and the air pollution problem in city is getting more and more attention. Air purifiers are used by many households because they can effectively improve indoor air quality.

Patent document CN208871826U discloses a "filter screen mounting structure of an air purifier", which belongs to the field of air purifiers, and its technical scheme main points include a box and a filter screen body, be provided with annular step in the box, the edge of filter screen body is laminated in the surface of annular step, the frame of filter screen body is corrosion resistant plate, the inner wall of box is provided with a plurality of electro-magnets, the electro-magnet when circular telegram with the frame of filter screen body is attracted mutually, the outside of box is provided with the control switch that control the electro-magnet gets electricity or loses electricity, and the utility model has the difficult whereabouts, but the advantage of quick replacement filter screen ", and above-mentioned filter screen structure is horizontal individual layer filtration structure, and filtration life is shorter, needs frequent change.

Disclosure of Invention

The utility model aims to provide a filter screen structure for an air purifier, which aims to solve the technical problems that the filter screen structure in the prior art is a transverse single-layer filter structure, the filter life is short and frequent replacement is required.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a filter screen structure for air purifier, includes the shell, two sets of connecting screw threads have been seted up to the inboard of shell top and bottom, and the top is a set of connecting screw thread's inboard has first connecting pipe through screw thread swing joint, the top cap is installed on the top of first connecting pipe, first group's tubulation is installed to the bottom of top cap, the inboard of first group's tubulation has first collar through screw thread swing joint, the active carbon filter screen is installed to the bottom of first collar, the bottom of shell has the second connecting pipe through connecting screw thread connection, the bottom is installed to the bottom of second connecting pipe.

Preferably, the top end of the top cover is penetrated and provided with a first transmission pipe, the outer wall of the top end of the first transmission pipe is provided with a first limiting ring, the bottom of the first limiting ring is provided with a sealing ring, the outer side of the first transmission pipe is movably provided with a first connecting ring, the bottom wall of the inner side of the first connecting ring is provided with a sealing groove, and the sealing groove corresponds to the sealing ring.

Preferably, a second assembling tube is installed at the bottom of the top cover, the second assembling tube is located at the inner side of the first assembling tube, and a second installing ring is movably installed at the inner side of the second assembling tube through threads.

Preferably, a non-woven fabric filter screen is arranged at the bottom of the second mounting ring, and the non-woven fabric filter screen is positioned at the outer side of the active carbon filter screen.

Preferably, the inner side of the bottom cover is provided with a second transmission pipe in a penetrating mode, and the outer side of the bottom end of the second transmission pipe is provided with a second limiting ring.

Preferably, a second connecting ring is movably arranged on the outer side of the second transmission pipe, and a sealing pad is arranged on the top wall of the inner side of the second connecting ring.

Preferably, a closing ring is arranged at the top of the second limiting ring, and the closing ring corresponds to the closing pad.

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

1. according to the utility model, the activated carbon filter screen is arranged at the bottom, the first mounting ring supports the activated carbon filter screen at the bottom, the activated carbon filter screen adsorbs impurities and harmful substances in the air, and as the activated carbon filter screen is of a bag structure, the bottom and the side surfaces can be ventilated, so that the filtering effective period of the activated carbon filter screen is prolonged, meanwhile, the non-woven fabric filter screen filters impurities in the passing air, and the non-woven fabric filter screen is of a bag structure, so that the filtering effect duration is prolonged, and the replacement frequency is reduced.

2. According to the utility model, the first assembling tube and the second assembling tube at the bottom are fixed by the top cover through the transmission tube and the movable tube, the inner side of the first assembling tube is movably connected with the first mounting ring at the inner side through the threads, and the second assembling tube is in butt joint with the second mounting ring through the threads, so that the active carbon filter screen and the non-woven fabric filter screen can be conveniently assembled and disassembled.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a first transfer tube according to the present utility model;

FIG. 4 is a schematic diagram of the structure of the activated carbon filter screen of the present utility model;

fig. 5 is a schematic structural view of a non-woven fabric filter screen according to the present utility model.

In the figure: 1. a housing; 2. a connecting thread; 3. a first connection pipe; 4. a top cover; 5. a first transfer tube; 6. a first stop collar; 7. a seal ring; 8. a first connection ring; 9. sealing grooves; 10. a first assembly tube; 11. a second assembly tube; 12. a first mounting ring; 13. an activated carbon filter screen; 14. a second mounting ring; 15. a non-woven fabric filter screen; 16. a closing ring; 17. a second connection pipe; 18. a bottom cover; 19. a second transfer tube; 20. a second limiting ring; 21. a second connecting ring; 22. and a closing pad.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1, 2, 3, 4 and 5, the present utility model provides an embodiment: the utility model provides a filter screen structure for air purifier, including shell 1, two sets of connecting screw thread 2 have been seted up to the inboard of shell 1 top and bottom, a set of top connecting screw thread 2's inboard has first connecting pipe 3 through screw thread swing joint, connecting screw thread 2 sets up the inboard at shell 1, the top of shell 1 is connected through connecting screw thread 2 and inboard first connecting pipe 3, and the convenience of use is assembled the device, top cap 4 is installed on the top of first connecting pipe 3, and top cap 4 at the top is fixed to top to connecting pipe 3, guarantees top cap 4's stability, and make things convenient for top cap 4 to the first group of tubulation 10 and the second group of tubulation 11 of bottom are fixed, first group of tubulation 10 is installed to the bottom of top cap 4, the inboard of first group of tubulation 10 is through screw thread swing joint first collar 12, activated carbon filter screen 13 is installed to the bottom of first group tubulation 12, and the filter screen 13 is carried out the filter screen 13 in the filter screen 13 of second group of filter media to the filter 13 of bottom, and is the filter screen 13 is carried out the filter screen 13 in the filter screen 13 of second group of filter media, and is the filter screen 13 is fixed to the filter screen 13, and the filter screen of filter 13 is in the filter media of the filter screen that the filter 13 is installed to the filter 13 is in the filter media of the filter 13, the filter screen that the filter 13 is in the filter 13 is fixed to the filter 13 is located at the bottom of the side, the filter 13 is in the filter 13, the filter 13 is in the filter 13 is fixed to the filter 13, the filter 13 is equipped with the filter 13, the second installation tube 11 is to the spacing support of inboard second collar 14, guarantees that second collar 14 is fixed to the non-woven fabrics filter screen 15 of bottom, and non-woven fabrics filter screen 15 filters the impurity in the air of process, prevents that impurity from discharging in the air purifier, reaches the purpose of purifying.

The top of top cap 4 runs through and installs first transmission pipe 5, first spacing ring 6 is installed to the top outer wall of first transmission pipe 5, sealing washer 7 is installed to the bottom of first spacing ring 6, first go-between 8 is installed to the outside movable mounting of first transmission pipe 5, seal groove 9 is installed to the inboard diapire of first go-between 8, seal groove 9 corresponds with sealing washer 7, top cap 4 is fixed first transmission pipe 5, guarantee the stability of first transmission pipe 5, first transmission pipe 5 is fixed the first spacing ring 6 in the outside, first transmission pipe 5 is spacing to the first go-between 8 in the outside, the inside of first go-between 8 is through screw thread and the inside pipeline of air purifier is docked, sealing washer 7 of first spacing ring 6 to the bottom is fixed, seal groove 9 mutual gomphosis on sealing washer 7 and the first go-between 8 improves the closure, avoid the in-process at air transmission, the condition that the gas leakage appears.

The bottom of shell 1 is connected with second connecting pipe 17 through connecting screw thread 2, bottom 18 is installed to the bottom of second connecting pipe 17, and the bottom of shell 1 passes through connecting screw thread 2 and second connecting pipe 17 zonulae occludens, and the person of facilitating the use assembles the device, fixes bottom 18, the inboard of bottom 18 runs through and installs second transmission pipe 19, and second spacing ring 20 is installed in the bottom outside of second transmission pipe 19.

The outside movable mounting of second transmission pipe 19 has second go-between 21, and closing pad 22 is installed to the inboard roof of second go-between 21, closing ring 16 is installed at the top of second spacing ring 20, and closing ring 16 corresponds with closing pad 22, and second transmission pipe 19 is spacing to second go-between 21, and second spacing ring 20 is spacing to the second go-between 21 in the outside, and second transmission pipe 19 passes through the screw thread and is connected with air purifier internal pipeline when the butt joint, and when the connection was accomplished, closing ring 16 was hugged closely together with closing pad 22, guarantees the closure.

Working principle: the inside of first go-between 8 is docked with the inside pipeline of air purifier through the screw thread, the sealing washer 7 of first spacing ring 6 to the bottom is fixed, sealing washer 7 and the mutual gomphosis of seal groove 9 on the first go-between 8, improve the closure, avoid the in-process at air transmission, the condition that appears leaking gas, second transfer line 19 passes through screw thread and the inside pipeline connection of air purifier when docking, when connecting, closing ring 16 is hugged closely together with closing pad 22, the in-process of air at the transmission, the air is by the line removal from top to bottom, filter the impurity in the air of process through non-woven fabrics filter screen 15, prevent that the impurity from discharging in the air purifier, reach the purpose of purification, because active carbon filter screen 13 is the bagged construction, bottom and side all can ventilate.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A filter screen structure for an air purifier, comprising a housing (1), characterized in that: two sets of connecting threads (2) have been seted up to the inboard of shell (1) top and bottom, and the top is a set of the inboard of connecting threads (2) is connected with first connecting pipe (3) through screw thread swing joint, top cap (4) are installed on the top of first connecting pipe (3), first kludge (10) are installed to the bottom of top cap (4), first collar (12) are installed through screw thread swing joint to the inboard of first kludge (10), active carbon filter screen (13) are installed to the bottom of first collar (12), the bottom of shell (1) is connected with second connecting pipe (17) through connecting thread (2), bottom (18) are installed to the bottom of second connecting pipe (17).

2. A filter screen structure for an air purifier as defined in claim 1, wherein: the top of top cap (4) runs through and installs first transmission pipe (5), and first spacing ring (6) are installed on the top outer wall of first transmission pipe (5), and sealing washer (7) are installed to the bottom of first spacing ring (6), and the outside movable mounting of first transmission pipe (5) has first go-between (8), and seal groove (9) are installed to the inboard diapire of first go-between (8), and seal groove (9) correspond with sealing washer (7).

3. A filter screen structure for an air purifier as defined in claim 1, wherein: the bottom of the top cover (4) is provided with a second assembling tube (11), the second assembling tube (11) is positioned at the inner side of the first assembling tube (10), and the inner side of the second assembling tube (11) is movably provided with a second mounting ring (14) through threads.

4. A screen structure for an air purifier as recited in claim 3, wherein: the non-woven fabric filter screen (15) is installed to the bottom of second collar (14), and non-woven fabric filter screen (15) are located the outside of active carbon filter screen (13).

5. A filter screen structure for an air purifier as defined in claim 1, wherein: the inner side of the bottom cover (18) is provided with a second transmission pipe (19) in a penetrating mode, and the outer side of the bottom end of the second transmission pipe (19) is provided with a second limiting ring (20).

6. A filter screen structure for an air purifier as recited in claim 5, wherein: the outside movable mounting of second transmission pipe (19) is equipped with second go-between (21), and seal pad (22) are installed to the inboard roof of second go-between (21).

7. A filter screen structure for an air purifier as recited in claim 5, wherein: and the top of the second limiting ring (20) is provided with a closing ring (16), and the closing ring (16) corresponds to the closing pad (22).