CN211549935U

CN211549935U - Air filter with conveniently replaced filter element

Info

Publication number: CN211549935U
Application number: CN202020051373.2U
Authority: CN
Inventors: 尹立屹; 宋金环; 李丽萍; 徐爽; 赵志东; 李超; 黄显超; 穆浩
Original assignee: Yirunbang Technology Tianjin Co ltd
Current assignee: Yirunbang Technology Hebei Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-09-22
Anticipated expiration: 2030-01-10

Abstract

The utility model provides an air filter which is convenient for replacing a filter element, which comprises an air filter body and a filtering mechanism arranged in the air filter body; the air filter body comprises an upper shell and a lower shell, wherein the upper shell is provided with an air inlet pipe, and the lower shell is provided with an exhaust pipe which is obliquely arranged upwards; the filter mechanism comprises an upper shell, an assembly ring arranged between the upper shell and the lower shell, and a filter element arranged on the assembly ring, wherein an assembly groove used for installing the assembly ring is formed in the lower shell, and a positioning assembly used for fixing the assembly ring is arranged on the upper shell. The utility model discloses simple structure, easily operation, operating personnel only need simple operation, can realize the change to the filter core, through set up the slot under on the casing, operating personnel can realize the quick assembly of adjusting well of assembly ring and filter core, and it is more convenient that filter core and assembly ring are changed.

Description

Air filter with conveniently replaced filter element

Technical Field

The utility model belongs to empty filter field especially relates to a convenient empty filter of renew cartridge.

Background

Air compressor machine Air cleaner (Air compressor filter) comprises Air filter assembly and filter core, and the outside is connected to the admission valve of Air compressor machine through joint and screwed pipe to impurity such as dust, granule in the filtration entering Air. Different air compressor models can select an air filter to be installed according to the air intake; mainly comprises a vertical air filter: consists of four basic shells and various filter joints to adapt to the special requirements of customers. The shell, the filter joint and the filter element do not contain metal pieces. Depending on the design, the rated flow of the modular system can be from 0.8m3/min to 5.0m3/min. The anti-collision plastic shell can not rust. The intake is big, and filtration efficiency is high. The product consists of seven different shells and two air outlets so as to adapt to the special requirements of customers. According to different designs, the rated flow of the module system can be from 3.5m3/min to 28m 3/min; however, the existing air filter generally has the problems that the assembly ring and the filter element are inconvenient to replace, and the assembly ring and the filter element are easy to move in the using process, so that the filtering performance of the air filter is reduced, and the running of an engine is influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention aims to overcome the above-mentioned defects in the prior art and provide an air filter with a filter element convenient to replace.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

an air filter convenient for replacing a filter element comprises an air filter body and a filtering mechanism arranged in the air filter body; the air filter body comprises an upper shell and a lower shell, wherein the upper shell is provided with an air inlet pipe, and the lower shell is provided with an exhaust pipe; the filter mechanism comprises an assembly ring arranged between an upper shell and a lower shell and a filter element arranged on the assembly ring, wherein the lower shell is provided with an assembly groove for installing the assembly ring, and the upper shell is provided with a positioning assembly for fixing the assembly ring; the locating component comprises a support rod arranged on the upper shell, and a pressing strip used for locating the filter element is arranged on one side of the support rod, which faces the filter element.

Furthermore, a positioning block is arranged on the assembling ring, and a slot matched with the positioning block is arranged on the lower shell.

Furthermore, the two ends of the supporting rod are mounted on the upper shell through clamping blocks, and a clamping groove matched with the clamping blocks is formed in the upper shell.

Furthermore, a rod-shaped positioning piece is arranged on one side of the clamping block, which faces the upper shell, an arc-shaped surface part is arranged on one side of the positioning piece, which faces the upper shell, and a positioning groove matched with the positioning piece is arranged on the upper shell, which corresponds to the clamping groove.

Furthermore, the left side and the right side of the clamping block are correspondingly provided with V-shaped sliding blocks, the upper shell is provided with a sliding groove in sliding fit with the sliding blocks, and the length direction of the sliding groove is the same as that of the clamping groove.

Furthermore, a T-shaped supporting piece used for propping against the clamping block is arranged on the upper shell corresponding to the position below the clamping block.

Furthermore, one side of the edge of the assembling ring facing the upper shell is provided with a protruding part, and the upper shell is provided with a groove matched with the protruding part.

Furthermore, the upper shell and the lower shell are connected through screws, and the screws are arranged corresponding to the grooves.

Compared with the prior art, the utility model discloses following advantage has:

the utility model has simple structure and easy operation, the filter element can be replaced by simply operating the operating personnel, and the assembling ring and the filter element can be quickly aligned and assembled by the operating personnel by arranging the slot on the lower shell, so that the filter element and the assembling ring can be more conveniently replaced; because recess and screw correspond the setting, consequently after operating personnel adjusted the screw well, the bellying on the fitting ring just can adjust well and insert the recess, has further improved the assembly speed and the convenience of filter core, and the recess can be fine simultaneously limits the edge of fitting ring, makes the stable fixing of fitting ring on the casing, prevents that fitting ring and filter core from taking place to drop in the use, has improved the reliability of this kind of empty filter greatly.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure in the direction A-A in FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2 at C;

fig. 4 is a schematic structural diagram of a positioning assembly according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a fixture block in an embodiment of the present invention;

fig. 6 is a schematic structural view of an upper housing in an embodiment of the present invention;

fig. 7 is a partially enlarged schematic view of a portion a of fig. 6.

Description of reference numerals:

1, an air inlet pipe; 2-a screw; 3-an upper shell; 4-an exhaust pipe; 5-a support rod; 6-layering; 7-a filter element; 8-a lower shell; 9-assembling a ring; 10-a groove; 11-a fixture block; 12-a positioning element; 13-a slide block; 14-positioning blocks; 15-slot; 16-a card slot; 17-a positioning groove; 18-a support member; 19-chute.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

An air filter convenient for replacing a filter element is shown in figures 1 to 7 and comprises an air filter body and a filtering mechanism arranged in the air filter body; the air filter body comprises an upper shell 3 and a lower shell 8, wherein an air inlet pipe 1 is arranged on the upper shell 3, and an exhaust pipe 4 is arranged on the lower shell 8; the filter mechanism comprises an assembly ring 9 arranged between the upper shell 3 and the lower shell 8 and a filter element 7 arranged on the assembly ring 9, wherein an assembly groove for installing the assembly ring 9 is formed in the lower shell 8, and a positioning assembly for fixing the assembly ring 9 is arranged on the upper shell 3; the positioning assembly comprises a supporting rod 5 arranged on the upper shell 3, a pressing strip 6 used for positioning the filter element 7 is arranged on one side of the supporting rod 5, which faces the filter element 7, and the pressing strip 6 can be glued and fixed on the supporting rod 5 or fixed on the supporting rod 5 by a countersunk head screw.

A positioning block 14 with a trapezoidal structure is arranged on the assembling ring 9, and a slot 15 matched with the positioning block 14 is arranged on the lower shell 8; specifically, the locating piece 14 of ladder type structure can with the realization rapid Assembly of slot 15, through locating piece 14 and slot 15 cooperation, operating personnel can realize adjusting the assembly well fast to collar 9 and filter core 7, and it is more convenient that collar 7 and collar 9 are changed.

A bulge is arranged on one side of the edge of the assembling ring 9 facing the upper shell 3, and a groove 10 matched with the bulge is arranged on the upper shell 3; the upper shell 3 is connected with the lower shell 8 through a screw 2, and the screw 2 is arranged corresponding to the groove 10; it is specific, install the back with collar 9 and filter core 7, operating personnel can install last casing 3 on casing 8 down, because recess 10 and screw 2 correspond the setting, consequently after operating personnel adjusted screw 2 well, the bellying on the collar 9 just can adjust well and insert recess 10, the assembly rate and the convenience of filter core 7 have further been improved, the edge of collar 9 is lived in the restriction that recess 10 can be fine simultaneously, make the collar 9 stable fix on the casing, prevent collar 9 and filter core 7 from taking place to drop in the use, the reliability of this kind of empty filter has been improved greatly.

Two ends of the supporting rod 5 are mounted on the upper shell 3 through the fixture blocks 11, and the upper shell 3 is provided with clamping grooves 16 matched with the fixture blocks 11; a rod-shaped positioning piece 12 is arranged on one side of the clamping block 11 facing the upper shell 3, an arc-shaped surface part is arranged on one side of the positioning piece 12 facing the upper shell 3, and a positioning groove 17 matched with the positioning piece 12 is arranged on the upper shell 3 corresponding to the clamping groove 16; through the cooperation of locating piece 12 and constant head tank 17, card that fixture block 11 can be stable in draw-in groove 16 makes that bracing piece 5 can be stable push down assembly ring 9 and filter core 7, prevents that filter core 7 from taking place to bulge or remove in the use, has improved the stability of filter core 7 in the use.

The left side and the right side of the clamping block 11 are correspondingly provided with V-shaped sliding blocks 13, the upper shell 3 is provided with a sliding groove 19 in sliding fit with the sliding blocks 13, and the length direction of the sliding groove 19 is the same as that of the clamping groove 16; through the matching of the sliding block 13 and the sliding groove 19, an operator can conveniently assemble the supporting rod 5, the V-shaped sliding block 13 can play a good guiding role, the operator can conveniently and quickly assemble the supporting rod 5, meanwhile, the V-shaped sliding block 13 can be matched with the positioning piece 12 to limit the clamping block 11 together, and the clamping stability of the clamping block 11 and the clamping groove 16 is further improved;

specifically, the V-shaped sliding blocks 13 on the two sides of the clamping block 11 can be self-adaptive to the sliding grooves 19 of the V-shaped structure, after the positioning rod is inserted into the positioning groove 17, the sliding blocks 13 on the two sides of the clamping block 11 can continuously extend into the sliding grooves 19, clamping and fixing on the two sides of the clamping block 11 are achieved, the positioning rod can be clamped and fixed to one end of the clamping block 11, and stability of the clamping block 11 in the clamping groove 16 is greatly improved through three-point positioning.

A T-shaped supporting piece 18 for supporting the fixture block 11 is arranged on the upper shell 3 corresponding to the position below the fixture block 11; the T-shaped support member 18 has higher structural strength, and can stably support the latch 11 to prevent the latch 11 from being separated from the engaging groove 16.

Preferentially, aiming at different filter elements 7, an operator can select the support rods 5 with different thicknesses, and can adjust the thickness of the pressing strips 6 according to the height of the installed different filter elements 7 without replacing the support rods 5, so that the support rods 5 and the pressing strips 6 can compress the filter elements 7 all the time, the operation is very simple, and the stability and the reliability of the filter elements 7 in the using process are further improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a make things convenient for empty filter of renew cartridge which characterized in that: comprises an air filter body and a filtering mechanism arranged in the air filter body; the air filter body comprises an upper shell and a lower shell, wherein the upper shell is provided with an air inlet pipe, and the lower shell is provided with an exhaust pipe; the filter mechanism comprises an assembly ring arranged between an upper shell and a lower shell and a filter element arranged on the assembly ring, wherein the lower shell is provided with an assembly groove for installing the assembly ring, and the upper shell is provided with a positioning assembly for fixing the assembly ring; the locating component comprises a support rod arranged on the upper shell, and a pressing strip used for locating the filter element is arranged on one side of the support rod, which faces the filter element.

2. An air filter with a conveniently replaced filter element as claimed in claim 1, wherein: the assembling ring is provided with a positioning block, and the lower shell is provided with a slot matched with the positioning block.

3. An air filter with a conveniently replaced filter element as claimed in claim 1, wherein: the two ends of the supporting rod are mounted on the upper shell through the clamping blocks, and the upper shell is provided with clamping grooves matched with the clamping blocks.

4. An air filter with a conveniently replaced filter element as claimed in claim 3, wherein: a rod-shaped positioning piece is arranged on one side of the clamping block facing the upper shell, an arc-shaped surface part is arranged on one side of the positioning piece facing the upper shell, and a positioning groove matched with the positioning piece is arranged on the upper shell corresponding to the clamping groove.

5. An air filter with a conveniently replaced filter element as claimed in claim 3, wherein: the left side and the right side of the clamping block are correspondingly provided with V-shaped sliding blocks, the upper shell is provided with a sliding groove in sliding fit with the sliding blocks, and the length direction of the sliding groove is the same as that of the clamping groove.

6. An air filter with a conveniently replaced filter element as claimed in claim 1, wherein: and a T-shaped supporting piece for propping the clamping block is arranged on the upper shell corresponding to the position below the clamping block.

7. An air filter with a conveniently replaced filter element as claimed in claim 1, wherein: the edge of the assembling ring faces one side of the upper shell and is provided with a protruding portion, and the upper shell is provided with a groove matched with the protruding portion.

8. An air filter with a conveniently replaced filter element as claimed in claim 7, wherein: the upper shell and the lower shell are connected through screws, and the screws are arranged corresponding to the grooves.