Filter device for air compressor

By introducing a positioning clamping block and a movable connecting assembly into the air compressor filter, the problem of impurities entering due to loose mounting cylinder was solved, achieving stable clamping and improved filtration effect.

CN223754216UActive Publication Date: 2026-01-02DEYANG SHANGYI PETROLEUM ENG CO LTD
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Patent Information

Application Number
CN202520425679.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-02
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

After prolonged use, existing air compressor filter devices often lack a positioning structure, leading to loosening between the mounting cylinder and the air compressor, allowing external impurities to enter.

Method used

The system employs a positioning clamping block, a movable connecting assembly, an adjusting assembly, and a positioning assembly. Through the cooperation of a screw, a rubber block, and a spring, it achieves stable clamping and positioning of the air compressor inlet, preventing loosening.

Benefits of technology

This ensures a stable fit between the air compressor and the filter, preventing external impurities from entering and improving operational stability and filtration efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filter device for an air compressor, which comprises a mounting cylinder and filter screens, the filter screens are fixedly mounted on two sides inside the mounting cylinder, a conical pipe is fixedly mounted on the right side of the mounting cylinder, the conical pipe is communicated with the mounting cylinder, and the conical pipe is fixedly mounted on the right side of the mounting cylinder. Mounting frames are fixedly connected to the top and the bottom of the conical pipe, positioning clamping blocks are arranged at the top and the bottom of the right side of the conical pipe, and movable connecting assemblies are fixedly connected to the outer sides of the positioning clamping blocks. By arranging the positioning and clamping block, stable installation and attachment of the air compressor and the attachment pad can be ensured by using the positioning block, and the problem that in the using process, a connecting spring drives an arc-shaped plate to clamp an air inlet of the air compressor, and a positioning structure is not arranged is solved. And after the air compressor is used for a long time, a loosening phenomenon occurs between the mounting cylinder and the air compressor, so that external impurities enter the air compressor, and certain limitation exists.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air compressor technical field, concretely is a kind of filter device for air compressor. BACKGROUND

[0002] In the air compressor technical field, air compressor is a kind of device, after extracting air, air is compressed, in the working process of air compressor, in order to avoid excessive dust mixed in air being sucked into air compressor, affect the working efficiency of air compressor, air needs to be filtered, the utility model discloses a filter device of air compressor, for providing a kind of device in the working process of air compressor to the air extracted by air compressor Filtered air.

[0003] For example, the utility model discloses an air compressor filter device, including installation cylinder, still includes: clamping structure: clamping structure is installed on installation cylinder, and the device is clamped on the air inlet of air compressor by clamping structure;Filter assembly: filter assembly is installed in installation cylinder, and air is filtered by filter assembly when the device absorbs air;The air compressor filter device of the utility model is driven by two rotating rings to rotate on two installation rods respectively, and two arc-shaped plates are separated, after the air inlet of air compressor is clamped by two arc-shaped plates, two arc-shaped plates can clamp the air inlet by the reset of multiple connecting springs, larger dust impurities and smaller dust are filtered by medium-efficiency filter screen and high-efficiency filter screen respectively, the device is convenient to adjust, and is suitable for being installed on air compressors of different sizes.

[0004] Based on the above patent retrieval, and in combination with the equipment in the prior art, the above-mentioned equipment can solve the problem that the size is limited, and may not be convenient to install on air compressors of different sizes, but in the process of use, the connecting spring drives the arc-shaped plate to clamp the air inlet of the air compressor, and no positioning structure is provided, so that the installation cylinder and the air compressor will be loose after long-term use, which will cause foreign matter to enter the air compressor, and there is certain limitation. UTILITY MODEL CONTENTS

[0005] To solve the problems in the above background art, the purpose of the utility model is to provide a filter device for air compressor, which has the advantages of stable holding and fitting, and solves the problem that the connecting spring drives the arc-shaped plate to clamp the air inlet of the air compressor in the process of use, and no positioning structure is provided, so that the installation cylinder and the air compressor will be loose after long-term use, which will cause foreign matter to enter the air compressor, and there is certain limitation.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A filter device for air compressor, including installation cylinder and filter screen, the filter screen is fixedly installed at both sides in the installation passes through the inside, the right side of installation cylinder is fixedly installed with conical tube, the conical tube is linked with installation cylinder, the top and bottom of conical tube all are fixedly connected with mount, the top and bottom of conical tube right side all are provided with positioning clamping block, the outside of positioning clamping block is fixedly connected with movable connecting component, the right side of mount outside is provided with adjusting assembly, the right side of mount outside is fixedly connected with fixed box, the inside of fixed box is movably connected with positioning assembly.

[0007] As the utility model is preferred, the movable connecting component includes movable base, the inside of movable base is movably connected with movable block.

[0008] As the utility model is preferred, the adjusting assembly includes screw groove, the inside screw groove is connected with screw rod, the inside end of screw rod is fixedly connected with the outside of movable block, and the top end of screw rod penetrates to the outside of fixed box.

[0009] As the utility model is preferred, the positioning assembly includes abutting block, the right side of abutting block is fixedly connected with rubber block, the right side of rubber block is movably connected with the surface of screw rod, the front side and rear side of abutting block left side are all fixedly connected with spring, and the left end of spring is fixedly connected with the left side of fixed box inner wall.

[0010] As the utility model is preferred, the outside of fixed box is provided with handle, the front side and rear side of abutting block top are all fixedly embedded with telescopic rod, the outer end of telescopic rod penetrates to the outside of fixed box and is movably connected with fixed box, the outer end of telescopic rod is fixedly connected with the inside of handle, the left side of fixed box outside is fixedly connected with positioning block, and the positioning block is movably connected with handle.

[0011] As the utility model is preferred, the inside of positioning clamping block is fixedly connected with rubber strip, the rubber strip is provided with a plurality of and is annular equidistance distribution, and the inner wall of conical tube is fixedly connected with pad.

[0012] As the utility model is preferred, the right side of the outside of positioning clamping block is fixedly connected with limit rod, and the top end of limit rod penetrates to the outside of mount and is movably connected with mount.

[0013] Compared with the prior art, the utility model has the advantages as follows:

[0014] 1. The utility model discloses a positioning clamping block is set up, make the use of positioning block can guarantee the stable installation of air compressor and the lamination pad and lamination, solved in the process of using the spring drive arc plate to hold the air inlet of air compressor, and has not set up the positioning structure, thereby the loose phenomenon between installation cylinder and air compressor can appear after long -time use, can lead to the foreign matter of outside to enter the inside of air compressor, there is certain limited problem, has the advantage that holds stable lamination.

[0015] 2. The utility model discloses a movable connecting assembly is set up, make movable block in movable base interior can be carried out movable connection between screw rod and positioning clamping block, thereby guarantee the stability of positioning clamping block when using, adjust the component is set up again, make screw rod can drive positioning clamping block to move through movable block in movable base interior after rotating in screw groove, thereby adjust the position of positioning block.

[0016] 3. The utility model discloses a positioning assembly is set up, make the spring in fixed box can drive the right side movement of abutting block through the elastic force of itself, make rubber block and screw rod in fixed box can be pasted after abutting block right side movement drives, thereby carry out abutting positioning to screw rod, adjust the component is set up again, make handle can adjust the right side movement of abutting block in fixed box through telescopic rod, handle can adjust the position of handle through telescopic rod simultaneously, and positioning block can position handle, thereby can position abutting block in fixed box. DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the three-dimensional explosion schematic diagram of movable connecting assembly of the utility model;

[0019] Figure 3 It is the three-dimensional section structure schematic diagram of mounting frame of the utility model.

[0020] In the drawing: 1, installation cylinder;2, filter screen;3, tapered pipe;4, mounting frame;5, positioning clamping block;6, movable connecting assembly;61, movable base;62, movable block, 7, adjust the component;71, screw groove;72, screw rod;8, fixed box;9, positioning assembly;91, abutting block;92, rubber block;93, spring;10, handle;11, telescopic rod;12, positioning block;13, rubber strip;14, lamination pad;15, limit rod. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0022] As shown in Figures 1 to 3 , the utility model provides a filter device for air compressor, including installation cylinder 1 and filter screen 2, filter screen 2 is fixedly installed in the both sides through inside, the right side of installation cylinder 1 is fixedly installed with conical tube 3, conical tube 3 is linked with installation cylinder 1, and the top and bottom of conical tube 3 are fixedly connected with mounting bracket 4, and the top and bottom of the right side of conical tube 3 are provided with positioning clamping block 5, the outside of positioning clamping block 5 is fixedly connected with movable connecting assembly 6, and the right side of the outside of mounting bracket 4 is provided with adjusting assembly 7, the right side of the outside of mounting bracket 4 is fixedly connected with fixed box 8, and the inside of fixed box 8 is movably connected with positioning assembly 9.

[0023] Referring to Figure 2 , movable base 61 is movably connected with movable block 62 in the inside of movable base 61.

[0024] As a technical optimization scheme of the utility model, by setting movable connecting assembly 6, movable block 62 in the inside of movable base 61 can movably connect between screw rod 72 and positioning clamping block 5, so as to ensure the stability of positioning clamping block 5 when using.

[0025] Referring to Figure 2 and Figure 3 , adjusting assembly 7 includes screw groove 71, and screw rod 72 is screw-connected in the inside of screw groove 71, the inside end of screw rod 72 is fixedly connected with the outside of movable block 62, and the top end of screw rod 72 penetrates to the outside of fixed box 8.

[0026] As a technical optimization scheme of the utility model, by setting adjusting assembly 7, screw rod 72 can drive positioning clamping block 5 to move through movable block 62 in the inside of movable base 61 after rotating in the inside of screw groove 71, so as to adjust the position of positioning block 12.

[0027] Referring to Figure 3 , positioning assembly 9 includes abutting block 91, and rubber block 92 is fixedly connected with the right side of abutting block 91, and rubber block 92 is movably connected with the surface of screw rod 72 on the right side, and spring 93 is fixedly connected with the left side of fixed box 8 inner wall on the left side of the front side and the rear side of abutting block 91 left side.

[0028] As a technical optimization scheme of the utility model, through setting positioning assembly 9, spring 93 inside fixed box 8 can drive abutting block 91 to move to right side through its elastic force, abutting block 91 can drive rubber block 92 to adhere to screw rod 72 inside fixed box 8 after moving to right side, thereby screw rod 72 is positioned tightly.

[0029] Reference Figure 3 The outside of fixed box 8 is provided with handle 10, the front side and rear side of the top of abutting block 91 are fixedly embedded with telescopic rod 11, the outer end of telescopic rod 11 penetrates to the outside of fixed box 8 and is movably connected with fixed box 8, the outer end of telescopic rod 11 is fixedly connected with the inside of handle 10, the left side of the outside of fixed box 8 is fixedly connected with positioning block 12, and positioning block 12 is movably connected with handle 10.

[0030] As a technical optimization scheme of the utility model, through setting handle 10, telescopic rod 11 and positioning block 12, handle 10 can adjust abutting block 91 inside fixed box 8 to move through telescopic rod 11, handle 10 can adjust the position of handle 10 through telescopic rod 11 simultaneously, and positioning block 12 can position handle 10, thereby abutting block 91 inside fixed box 8 can be positioned.

[0031] Reference Figure 1 The inside of positioning clamping block 5 is fixedly connected with rubber strip 13, the rubber strip 13 is provided with a plurality of and is annularly and equidistantly distributed, and the inner wall of conical pipe 3 is fixedly connected with adhering pad 14.

[0032] As a technical optimization scheme of the utility model, through setting rubber strip 13 and adhering pad 14, the use of rubber strip 13 can increase adhering pad 14 of the surface of positioning clamping block 5 and air compressor inlet pipe, and the use of adhering pad 14 can increase the adhesion of conical pipe 3 and air compressor inlet pipe.

[0033] Reference Figure 1 The right side of the outside of positioning clamping block 5 is fixedly connected with limiting rod 15, and the top end of limiting rod 15 penetrates to the outside of mounting frame 4 and is movably connected with mounting frame 4.

[0034] As a technical optimization scheme of the utility model, through setting limiting rod 15, the use of limiting rod 15 can limit mounting frame 4, limiting rod 15 can limit positioning clamping block 5, thereby guaranteeing the stability of positioning clamping block 5 when adjusting.

[0035] The working principle and use process of the utility model: when using, the conical pipe 3 is tightly attached with the air compressor inlet pipe, then the screw rod 72 is rotated, the screw rod 72 can drive the movable block 62 to move downwards after rotating in the thread groove 71, the movable block 62 can drive the positioning clamping block 5 to move inwards and clamp the surface of the air compressor inlet pipe through the movable base 61, then the handle 10 on the telescopic rod 11 is pulled outwards, the handle 10 is separated from the positioning block 12, the spring 93 in the fixed box 8 can drive the abutting block 91 to move to the right side in the fixed box 8, the abutting block 91 can drive the rubber block 92 to attach and abut the surface of the screw rod 72, so that the screw rod 72 is positioned to ensure the stability of the screw rod 72 during use, thereby the effect of stable clamping and attaching is achieved.

[0036] In conclusion: the filter device for air compressor, through setting the positioning clamping block 5, the use of the positioning block 12 can ensure the stable installation and attachment of the air compressor and the attaching pad 14, solves the problem that the connecting spring drives the arc-shaped plate to clamp the air inlet of the air compressor during use, without setting the positioning structure, so that the installation cylinder and the air compressor will be loose after long time use, which will cause the foreign matters to enter the air compressor, and there is a certain limitation problem.

[0037] It should be noted that, in this document, the terms "first" and "second" and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A filtering device for air compressors, comprising a mounting cylinder (1) and a filtering screen (2), characterized in that: The filter screen (2) is fixedly installed on both sides of the installation through the inside, the right side of the installation cylinder (1) is fixedly installed with a conical pipe (3), the conical pipe (3) is communicated with the installation cylinder (1), the top and the bottom of the conical pipe (3) are fixedly connected with mounting racks (4), the top and the bottom of the right side of the conical pipe (3) are provided with positioning clamping blocks (5), the outer side of the positioning clamping block (5) is fixedly connected with a movable connecting assembly (6), the right side of the outer side of the mounting rack (4) is provided with an adjusting assembly (7), the right side of the outer side of the mounting rack (4) is fixedly connected with a fixed box (8), the inside of the fixed box (8) is movably connected with a positioning assembly (9).

2. The filter device for an air compressor according to claim 1, characterized by: The movable connecting assembly (6) comprises a movable base (61), and the inside of the movable base (61) is movably connected with a movable block (62).

3. A filter device for an air compressor as claimed in claim 2, characterized in that: The adjusting assembly (7) comprises a threaded groove (71), the inside of the threaded groove (71) is screwedly connected with a screw rod (72), the inner end of the screw rod (72) is fixedly connected with the outer side of the movable block (62), and the top end of the screw rod (72) penetrates outward of the fixed box (8).

4. The filter device for an air compressor according to claim 3, characterized by: The positioning assembly (9) comprises an abutting block (91), the right side of the abutting block (91) is fixedly connected with a rubber block (92), the right side of the rubber block (92) is movably connected with the surface of the screw rod (72), the front side and the rear side of the left side of the abutting block (91) are fixedly connected with springs (93), and the left end of the spring (93) is fixedly connected with the left side of the inner wall of the fixed box (8).

5. A filter device for an air compressor as claimed in claim 4, wherein: The outer side of the fixed box (8) is provided with a handle (10), the front side and the rear side of the top of the abutting block (91) are fixedly embedded with telescopic rods (11), the outer end of the telescopic rod (11) penetrates outward of the fixed box (8) and is movably connected with the fixed box (8), the outer end of the telescopic rod (11) is fixedly connected with the inner side of the handle (10), the left side of the outer side of the fixed box (8) is fixedly connected with a positioning block (12), and the positioning block (12) is movably connected with the handle (10).

6. The filter device for an air compressor according to claim 1, wherein: The inner side of the positioning clamping block (5) is fixedly connected with rubber strips (13), the rubber strips (13) are arranged at equal distances in a ring shape, and the inner wall of the conical pipe (3) is fixedly connected with a matching pad (14).

7. The filter device for an air compressor according to claim 1, wherein: The right side of the outer side of the positioning clamping block (5) is fixedly connected with a limiting rod (15), and the top end of the limiting rod (15) penetrates outward of the mounting rack (4) and is movably connected with the mounting rack (4).

Citation Information

Patent Citations

  • Filter device of air compressor

    CN221244387U