CN219317067U

CN219317067U - Dust blocking prevention automobile filter

Info

Publication number: CN219317067U
Application number: CN202320828578.0U
Authority: CN
Inventors: 黄方海; 曾辉; 张王平; 高举; 王斌
Original assignee: Nippon Fujian Filter Manufacturing Co ltd
Current assignee: Nippon Fujian Filter Manufacturing Co ltd
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-07-07
Anticipated expiration: 2033-04-14

Abstract

The utility model provides an automobile filter capable of preventing dust from blocking, which relates to the technical field of filters and comprises a shell, wherein the top end of the shell is rotationally connected with a shell cover, the bottom end of the shell cover is fixedly provided with a sealing ring, the top end of the shell cover and the bottom end of the shell are fixedly provided with filter screens, the inner surface of the shell is provided with a placing shell, the outer surface of the placing shell is provided with a vent, the inner surface of the placing shell is provided with an active carbon filter layer, both sides of the outer surface of the shell cover are fixedly provided with square blocks, the top end of the shell is provided with an annular groove, the top end of the annular groove is provided with a square opening, the top end of the annular groove is fixedly provided with a first sleeve, and the inner surface of the first sleeve is fixedly provided with a first spring column.

Description

Dust blocking prevention automobile filter

Technical Field

The utility model relates to the technical field of filters, in particular to an automobile filter capable of preventing dust from blocking.

Background

The automobile filter is a filter for filtering impurities or gas, and is more common, and the automobile filter is provided with an air filter, an air conditioner filter, an engine oil filter and a fuel oil filter, wherein the impurities filtered by each corresponding filter are different, but basically all the impurities for filtering air or liquid types are assembled in an integrated manner, and the existing filter is easy to accumulate dust in the filter after the service time is long, so that the normal work of the filter is influenced, and when the filter needs to be cleaned, the whole filter needs to be disassembled, the workload of workers is increased, the use of the filter is not facilitated, and therefore, the improvement is needed.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an automobile filter capable of preventing dust from blocking.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an anti-dust blocking's automotive filter, includes the shell, the top of shell rotates and is connected with the cap, the equal fixed mounting in top of cap and the bottom of shell has the filter screen, the interior surface mounting of shell has the shell of placing, the interior surface mounting who places the shell has the active carbon filter layer, the equal fixed mounting in surface both sides of cap has square piece, the ring channel has been seted up on the top of shell, square mouth has been seted up on the top of ring channel, the top fixed mounting of ring channel has first sleeve, the interior surface fixed mounting of first sleeve has first spring post.

In order to facilitate improvement of the tightness of the shell cover, the utility model is improved in that a sealing ring is fixedly arranged at the bottom end of the shell cover, and the sealing ring is made of rubber.

In order to facilitate ventilation, the utility model is improved in that both ends of the outer surface of the placement shell are provided with round openings, and the diameter of each round opening is the same as that of the filter screen.

In order to conveniently improve the filtering efficiency of the filter, the utility model is improved in that the outer surface of the placing shell is provided with a ventilation opening.

In order to facilitate the limit of the square block, the utility model is improved in that the first spring columns are symmetrically distributed on the inner surface of the annular groove.

In order to facilitate limiting of the second spring column, the utility model is improved in that a fixed block is fixedly arranged on the outer surface of the shell, and a second sleeve is fixedly arranged on the outer surface of the fixed block.

In order to facilitate the protection of the filter, the utility model is improved in that the inner surface of the second sleeve is fixedly provided with a second spring column, and one end of the outer surface of the second spring column is fixedly provided with a protection ring.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, in the process of using the filter, through arranging the shell, the shell cover, the filter screen, the placing shell, the activated carbon filter layer, the ventilation opening, the square block, the annular groove, the square opening, the first sleeve and the first spring column, the protection function of the filter can be realized through the shell, the filter function of air can be realized through the filter screen and the activated carbon filter layer, the placing function of the activated carbon filter layer is realized through the placing shell, the fixing function of the shell cover position is realized through the structural combination of the square block, the annular groove, the square opening, the first sleeve and the first spring column, the structural stability is strong, convenience is provided for cleaning the filter through the square block, the filter is prevented from being blocked by dust, and the filter is convenient to use.

2. According to the utility model, in the process of using the filter, the fixing block, the second sleeve, the second spring column and the protective ring can be used for realizing the fixing function of the second sleeve position, the second sleeve is used for realizing the limiting function of the second spring column position, and the protective ring is used for realizing the protective function of the shell.

Drawings

FIG. 1 is a schematic view of an automotive filter with dust blocking prevention according to the present utility model;

FIG. 2 is an exploded view of an automotive filter according to the present utility model;

FIG. 3 is an enlarged view of the portion A in FIG. 2 of an automotive filter with dust blocking protection according to the present utility model;

FIG. 4 is a side view of an automotive filter with dust blocking protection according to the present utility model;

fig. 5 is an enlarged view of a portion B of fig. 4 showing an automobile filter for preventing dust clogging according to the present utility model.

Legend description:

1. a housing; 2. a cover; 3. a filter screen; 4. placing a shell; 5. an activated carbon filter layer; 6. a vent; 7. square blocks; 8. an annular groove; 9. a square mouth; 10. a first sleeve; 11. a first spring post; 12. a fixed block; 13. a second sleeve; 14. a second spring post; 15. and a protective ring.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides an automobile filter that dust blocking is prevented, including shell 1, the top of shell 1 rotates and is connected with cap 2, and cap 2's bottom fixed mounting has the sealing washer, and the sealing washer is the rubber material, conveniently improves cap 2's leakproofness through the sealing washer, and cap 2's top and shell 1's the equal fixed mounting of bottom have filter screen 3, can filter the air through filter screen 3 and active carbon filter layer 5, and shell 1's internal surface mounting has place shell 4, and vent 6 has been seted up to place shell 4's surface, can improve filter efficiency of filter through vent 6.

Referring to fig. 2-3, circular openings are formed at two ends of the outer surface of the placement shell 4, the diameter of the circular openings is the same as that of the filter screen 3, air circulation is facilitated through the circular openings, an activated carbon filter layer 5 is mounted on the inner surface of the placement shell 4, square blocks 7 are fixedly mounted on two sides of the outer surface of the shell cover 2, an annular groove 8 is formed at the top end of the shell 1, movement of the square blocks 7 is facilitated through the annular groove 8, square openings 9 are formed at the top end of the annular groove 8, a first sleeve 10 is fixedly mounted at the top end of the annular groove 8, first spring columns 11 are fixedly mounted on the inner surface of the first sleeve 10, limit can be conducted on the square blocks 7 through the first spring columns 11, the first spring columns 11 are symmetrically distributed on the inner surface of the annular groove 8, convenience is provided for cleaning of the filter through the square blocks 7, blocking of the filter caused by dust is prevented, and use of the filter is facilitated.

Example two

Referring to fig. 4-5, a fixing block 12 is fixedly installed on the outer surface of the housing 1, the second sleeve 13 is supported by the fixing block 12, the second sleeve 13 is fixedly installed on the outer surface of the fixing block 12, the second spring column 14 can be limited by the second sleeve 13, the second spring column 14 is fixedly installed on the inner surface of the second sleeve 13, a protection ring 15 is fixedly installed on one end of the outer surface of the second spring column 14, convenience is provided for protecting the filter by the second spring column 14, and the service life of the filter is prolonged.

Working principle: in the process of cleaning the filter, firstly, the shell cover 2 needs to be rotated, then the square block 7 is driven to move at the inner side of the annular groove 8 through the shell cover 2, and the square block 7 is moved to the square opening 9, then the shell cover 2 can be taken out, then the filter screen 3 can be cleaned, after cleaning, the square block 7 is required to be aligned with the square opening 9, then the shell cover 2 is rotated, the square block 7 is driven to move at the inner side of the annular groove 8 through the shell cover 2, then the first spring column 11 is extruded through the square block 7, and the first spring column 11 is limited through the first sleeve 10, when the square block 7 is far away from the square opening 9, the square block 7 can be driven to move through the reset of the first spring column 11, thereby completing the fixation of the shell cover 2, preventing dust from blocking the filter, the cleaning work of the filter is facilitated, in the process of using the filter screen 3, then air can be filtered through the active carbon filter layer 5, then the air can be discharged through the vent 6 at the bottom of the shell 1, the filter screen 3 can be discharged, the filter efficiency of the filter screen can be improved, then the second spring column 14 can be compressed through the second spring column 14, the second spring column 14 can be compressed, the second filter column can be compressed, the filter life of the filter 1 can be prevented, and the filter life can be compressed, and the filter life can be increased, and the filter life can be compressed by the filter 1.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. An anti-dust blocking automobile filter, comprising a housing (1), characterized in that: the novel multifunctional household multifunctional kitchen cabinet is characterized in that a shell cover (2) is rotationally connected to the top end of the shell (1), a filter screen (3) is fixedly installed at the top end of the shell cover (2) and the bottom end of the shell (1), a placing shell (4) is installed on the inner surface of the shell (1), an activated carbon filter layer (5) is installed on the inner surface of the placing shell (4), square blocks (7) are fixedly installed on two sides of the outer surface of the shell cover (2), an annular groove (8) is formed in the top end of the shell (1), square openings (9) are formed in the top end of the annular groove (8), a first sleeve (10) is fixedly installed at the top end of the annular groove (8), and a first spring column (11) is fixedly installed on the inner surface of the first sleeve (10).

2. A dust blocking resistant automotive filter as set forth in claim 1, wherein: the bottom fixed mounting of cap (2) has the sealing washer, the sealing washer is the rubber material.

3. A dust blocking resistant automotive filter as set forth in claim 1, wherein: circular openings are formed in two ends of the outer surface of the placement shell (4), and the diameter of each circular opening is the same as that of the filter screen (3).

4. A dust blocking resistant automotive filter as set forth in claim 1, wherein: the outer surface of the placement shell (4) is provided with a ventilation opening (6).

5. A dust blocking resistant automotive filter as set forth in claim 1, wherein: the first spring columns (11) are symmetrically distributed on the inner surface of the annular groove (8).

6. A dust blocking resistant automotive filter as set forth in claim 1, wherein: the outer surface of the shell (1) is fixedly provided with a fixed block (12), and the outer surface of the fixed block (12) is fixedly provided with a second sleeve (13).

7. A dust blocking resistant automotive filter as set forth in claim 6 wherein: the inner surface of the second sleeve (13) is fixedly provided with a second spring column (14), and one end of the outer surface of the second spring column (14) is fixedly provided with a protective ring (15).