CN219518311U - Novel active carbon filter for air purifier - Google Patents

Abstract

The utility model belongs to the technical field of filters, and particularly relates to a novel active carbon filter for an air purifier, which comprises a base, a sealing cover, a front filter screen, a rear filter screen, an exhaust fan and an active carbon rod assembly, wherein the sealing cover is covered on the base and forms a hollow cavity structure with two ends provided with openings, the front filter screen and the rear filter screen are respectively arranged at the openings at the two ends of the cavity, the exhaust fan and the active carbon rod assembly are positioned in the cavity, two exhaust fans are arranged at two sides of the active carbon rod assembly, the active carbon rod assembly comprises a fixing frame and active carbon rods in threaded connection with the fixing frame, and the fixing frame is embedded and installed on the base and is fixed through a first bolt. The utility model has the advantages of simple structure, reasonable design, good sealing performance, high filtering efficiency, convenient disassembly and replacement and great popularization and application value.

Description

Novel active carbon filter for air purifier

Technical Field

The utility model relates to the technical field of filters, in particular to a novel activated carbon filter for an air purifier.

Background

The air filter is also called as an air cleaner, an air freshener and a purifier, is a product capable of adsorbing, decomposing or converting various air pollutants and effectively improving the air cleanliness, and is mainly divided into household, commercial, industrial and building, and the air cleaner needs to purify and filter air through a corresponding activated carbon filter when in operation. When the active carbon filter for the existing air purifier works, dust enters the active carbon filter from a shell gap of the active carbon filter due to unreasonable structural design, so that the surface of the active carbon rod of the internal installation is covered by the dust, the working efficiency of the active carbon filter is affected, and when the active carbon filter is used for a long time, the activity of the active carbon rod in the active carbon filter is reduced, the working efficiency of the filter is reduced, and the active carbon rod cannot be quickly detached and replaced to a certain extent.

Accordingly, the applicant has proposed a novel activated carbon filter for an air cleaner in view of the above problems.

Disclosure of Invention

The utility model aims to provide a novel active carbon filter for an air purifier, which has the advantages of simple structure, reasonable design, good sealing performance, high filtering efficiency and convenient disassembly and replacement, and solves the problems proposed by the technical background.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a novel active carbon filter for an air purifier, which comprises a base, a sealing cover, a front filter screen, a rear filter screen, an exhaust fan and an active carbon rod assembly, wherein the sealing cover is covered on the base and forms a hollow cavity structure with openings at two ends with the base, the front filter screen and the rear filter screen are respectively arranged at the openings at two ends of the cavity, the exhaust fan and the active carbon rod assembly are positioned in the cavity, two exhaust fans are arranged at two sides of the active carbon rod assembly, the active carbon rod assembly comprises a fixing frame and active carbon rods in threaded connection with the fixing frame, and the fixing frame is embedded and installed on the base and is fixed through a first bolt.

Preferably, the base is provided with a mounting groove for mounting the fixing frame.

Preferably, the sealing cover comprises an upper sealing cover and side sealing covers, the two side sealing covers are arranged, the two side sealing covers and the upper sealing cover are welded to be of an inverted U-shaped structure by adopting a friction stir welding process, the two side sealing covers are all provided with silica gel plates, an installation step is formed between the silica gel plates and the side sealing covers, and a connecting support is installed on the installation step.

Preferably, the front filter screen and the rear filter screen are respectively fixed on the connecting bracket through second bolts.

Preferably, a plurality of active carbon rods are arranged on the fixing frame at intervals in a straight shape.

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

1. according to the utility model, the sealing cover comprises the upper sealing cover and the side sealing covers, wherein the two side sealing covers are arranged, the two side sealing covers and the upper sealing cover are welded into an inverted U-shaped structure by adopting a friction stir welding process, and the silica gel plate is arranged on the side sealing covers, so that the silica gel plate can play a good sealing role, and when the active carbon filter works, dust and the like can only enter the active carbon filter from the front filter screen and the rear filter screen, so that the dust can be prevented from entering the active carbon filter from a shell gap of the active carbon filter, and the working efficiency of the active carbon filter is prevented from being influenced.

2. According to the utility model, the mounting groove is arranged, the fixing frame is arranged in the mounting groove, then the fixing frame can be detached from the base through the first bolt, the active carbon rod is arranged on the fixing frame in a threaded manner, so that the installed active carbon rod can be detached and maintained for replacement conveniently, the practicability is high, and the working efficiency of the active carbon filter can be improved through the exhaust fan.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is an internal construction view of the present utility model;

fig. 4 is a schematic view of the installation of the active carbon rod assembly of the present utility model.

Reference numerals and names in the drawings are as follows:

1. a base; 2. sealing cover; 21. an upper sealing cover; 22. a side seal cover; 23. a silicone plate; 24. mounting steps; 25. a connecting bracket; 3. a front filter screen; 4. a rear filter screen; 5. an exhaust fan; 6. an activated carbon rod assembly; 61. a fixing frame; 62. an activated carbon rod; 7. a first bolt; 8. a mounting groove; 9. and a second bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

Embodiment one:

referring to fig. 1 to 4, the present utility model provides a novel activated carbon filter for an air purifier, the activated carbon filter includes a base 1, a sealing cover 2, a front filter screen 3, a rear filter screen 4, an exhaust fan 5 and an activated carbon rod assembly 6, wherein the sealing cover 2 is covered on the base 1 and forms a hollow cavity structure with openings at two ends with the base 1, the front filter screen 3 and the rear filter screen 4 are respectively disposed at two openings of the cavity, the exhaust fan 5 and the activated carbon rod assembly 6 are disposed in the cavity, wherein the exhaust fan 5 is provided with two exhaust fans 5, the two exhaust fans 5 are disposed at two sides of the activated carbon rod assembly 6, the exhaust fan 5 can efficiently perform adsorption filtration on air of the activated carbon filter and then perform discharge work, the activated carbon rod assembly 6 includes a fixing frame 61 and an activated carbon rod 62 screwed with the fixing frame 61, the fixing frame 61 is embedded and mounted on the base 1 and fixed by a first bolt 7, the activated carbon rod 62 is provided with a plurality of activated carbon rods 62 in a shape of a linear spacing arrangement, and the fixing frame 61 is mounted on the base 1 and provided with a groove 8.

Specifically, the sealing cover 2 comprises an upper sealing cover 21 and side sealing covers 22, the side sealing covers 22 are provided with two, the two side sealing covers 22 and the upper sealing cover 21 are welded to be of an inverted U-shaped structure by adopting a friction stir welding process, the two side sealing covers 22 are provided with silica gel plates 23, an installation step 24 is formed between the silica gel plates 23 and the side sealing covers 22, a connecting support 25 is installed on the installation step 24, dust can be prevented from entering the activated carbon filter from a shell gap of the activated carbon filter through the sealing cover 2, and the working efficiency of the activated carbon filter is affected.

Specifically, the front filter screen 3 and the rear filter screen 4 are respectively fixed on the connecting bracket 25 through the second bolts 9.

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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides a novel active carbon filter for air purifier which characterized in that: including base (1), sealed lid (2), preceding filter screen (3), back filter screen (4), exhaust fan (5) and active carbon rod subassembly (6), sealed lid (2) lid is established on base (1) to form a both ends have inside hollow cavity structure of opening with base (1), preceding filter screen (3) and back filter screen (4) set up respectively in the both ends opening part of cavity, exhaust fan (5) and active carbon rod subassembly (6) are located the cavity, and wherein exhaust fan (5) are provided with two, two exhaust fan (5) are located the both sides of active carbon rod subassembly (6), active carbon rod subassembly (6) include mount (61) and with mount (61) threaded connection's active carbon rod (62), mount (61) embedding is installed on base (1) to it is fixed through first bolt (7).

2. The novel activated carbon filter for an air cleaner according to claim 1, wherein: the base (1) is provided with a mounting groove (8) for mounting the fixing frame (61).

3. The novel activated carbon filter for an air cleaner according to claim 1, wherein: the sealing cover (2) comprises an upper sealing cover (21) and side sealing covers (22), wherein the two side sealing covers (22) are arranged, the two side sealing covers (22) and the upper sealing cover (21) are welded to form an inverted U-shaped structure by adopting a friction stir welding process, silica gel plates (23) are arranged on the two side sealing covers (22), an installation step (24) is formed between the silica gel plates (23) and the side sealing covers (22), and a connecting support (25) is arranged on the installation step (24).

4. The novel activated carbon filter for an air cleaner according to claim 1, wherein: the front filter screen (3) and the rear filter screen (4) are respectively fixed on the connecting bracket (25) through second bolts (9).

5. The novel activated carbon filter for an air cleaner according to claim 1, wherein: the active carbon rods (62) are arranged in a plurality, and the active carbon rods (62) are arranged on the fixing frame (61) at intervals in a straight shape.