CN219231820U - Air filter with filter screen convenient to replace - Google Patents
Air filter with filter screen convenient to replace Download PDFInfo
- Publication number
- CN219231820U CN219231820U CN202321067688.6U CN202321067688U CN219231820U CN 219231820 U CN219231820 U CN 219231820U CN 202321067688 U CN202321067688 U CN 202321067688U CN 219231820 U CN219231820 U CN 219231820U
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- filter
- mounting
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- filter screen
- fixed
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model belongs to the technical field of filters, and particularly relates to an air filter convenient for replacing a filter screen, which comprises a filter shell, wherein an air inlet pipe and an air outlet pipe are symmetrically arranged at the bottom of the filter shell, the filter shell is provided with an opening part, an assembly plate is arranged in the opening part, a plurality of filter openings are arranged on the assembly plate, the filter screen is arranged in the filter openings, a handle is arranged on one side of the filter screen, and limit assemblies are symmetrically arranged on the left side and the right side of the upper part of the filter opening; the outside of the opening part is provided with a cover plate, the left side and the right side of the cover plate are symmetrically provided with mounting cuttings, each mounting cutting comprises a connecting part, a plugging part and a buckling part, the connecting part is connected with the cover plate, the buckling part is fixedly connected with the connecting part into a whole, the cross sections of the buckling part and the connecting part are L-shaped, the plugging part is arranged on the upper side and the lower side of the buckling part, and one side of the buckling part is provided with a mounting assembly; the utility model can conveniently and rapidly replace the filter screen in the filter shell, and improves the replacement efficiency.
Description
Technical Field
The utility model belongs to the technical field of filters, and particularly relates to an air filter with a filter screen convenient to replace.
Background
The air filter is one of filters, is widely applied to industries such as steel, electronics, chemical industry, automobiles, environmental protection, medicine, food, electric power and the like, is a common air inlet filter device in a centrifugal compressor filter house, and filters dust and harmful substances in air through a porous filter material, so that the aim of purifying gas is fulfilled, and the requirement of air cleanliness is met; it is used to clean air with low dust content and send it into room to ensure the air cleanliness.
However, after the filter screen of the existing partial air filter is used for a long time, the filter holes of the filter screen are blocked by dust, the filter screen needs to be replaced periodically, but the filter screen is generally fixed in the air filter through screw installation, so that the screw needs to be detached successively when the filter screen is detached and replaced, and the defects of complicated operation and low replacement efficiency of personnel existing in the disassembly and assembly process are formed.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the air filter with the filter screen convenient to replace, the filter screen can be conveniently detached and replaced, and the replacement efficiency is improved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the air filter comprises a filter shell, wherein an air inlet pipe and an air outlet pipe are symmetrically arranged at the bottom of the filter shell, mounting sleeve blocks are arranged on two opposite side surfaces of the filter shell, mounting holes are formed in the mounting sleeve blocks, the filter shell is provided with an opening part, an assembly plate is arranged in the opening part, a plurality of filter holes are formed in the assembly plate, a filter screen is arranged in the filter holes, a handle is arranged on one side of the filter screen, and limiting assemblies are symmetrically arranged on the left side and the right side of the upper part of the filter hole;
the limiting assembly comprises a fixed plate, the fixed plate is arranged on the left side of the filtering opening, a fixed groove is formed in the fixed plate, a fixed pull plate and a fixed spring are arranged in the fixed groove, a fixed baffle is arranged on one side surface of the fixed pull plate, and the fixed baffle is arranged in front of the filtering opening;
the outside of the opening part is provided with a cover plate, the left side and the right side of the cover plate are symmetrically provided with mounting cuttings, the mounting cuttings comprise a connecting part, an inserting part and a buckling part, the connecting part is connected with the cover plate, the buckling part is fixedly connected with the connecting part into a whole, the cross section of the buckling part and the connecting part is L-shaped, the inserting part is arranged on the upper side and the lower side of the buckling part, the inserting part is in inserting fit with the mounting opening, and one side of the buckling part is provided with a mounting assembly buckled with the buckling part of the inserting part;
the installation assembly comprises an installation concave block, the installation concave block is arranged on one side of the installation sleeve block and is positioned on the upper portion of the installation sleeve block, a connecting rotating shaft is arranged between two opposite side walls of the installation concave block, a connecting sleeve block is sleeved on the periphery of the connecting rotating shaft, and a connecting return plate is arranged on one side of the connecting sleeve block.
Further, a clamping port is arranged in the middle of the connecting return plate in a penetrating manner, moving grooves are formed in two sides of the clamping port, moving sliding blocks are arranged in the moving grooves, moving springs are arranged at the tops of the moving sliding blocks, and one ends of the moving springs are connected with the top ends of the inner parts of the moving grooves; a movable pulling plate is arranged between the two movable sliding blocks, and a movable cutting is arranged at the top of the movable pulling plate.
Furthermore, the clamping part is provided with a mounting clamping block matched with the clamping interface, and the mounting clamping block is provided with a mounting hole in a penetrating way; the movable cutting is arranged in the mounting hole.
Further, one end of the fixing spring is connected with the inner wall of the fixing groove, and the other end of the fixing spring is connected with the fixing pull plate.
The utility model has the beneficial effects that: according to the utility model, the cover plate is placed outside the opening part by adopting a structure that the mounting sleeve block is spliced with the splicing part of the mounting cutting, and the cover plate is limited by buckling the mounting assembly with the buckling part of the mounting cutting; the filter screen in the filter port is limited by the fixed pull plate of the limiting component, so that the filter screen can directly move the pull plate to move downwards when being disassembled, the movable cutting is moved out of the mounting hole, the connecting return plate is broken off by pulling and turning over, the connecting return plate is separated from the mounting clamping block, and the cover plate is conveniently separated from the opening part on the filter shell; the fixed pulling plate of the limiting assembly moves towards the direction away from the filtering port, the fixed pulling plate drives the fixed baffle to move towards the inside of the fixed groove, the fixed baffle leaves the filtering port, the handle is pulled, the filter screen is pulled out of the filtering port, the filter screen in the filter shell can be conveniently and rapidly replaced, and the replacement efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of the internal structure of the filter housing of the present utility model;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is a schematic view of the structure of the mounting slip of the present utility model.
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 present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model; furthermore, 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.
Because the traditional filter screen is generally fixed in the air filter through screw installation, the screw is required to be detached successively when the filter screen is detached and replaced, and the defects of complicated operation and low replacement efficiency of personnel in the disassembly and assembly process are formed; in view of this, the inventor of this application provides an air cleaner who conveniently changes the filter screen, and the filter screen that can convenient and fast changes improves and changes efficiency.
As shown in fig. 1 and 3, the air filter with the filter screen convenient to replace comprises a filter shell 1, wherein an air inlet pipe 101 and an air outlet pipe 102 are symmetrically arranged at the bottom of the filter shell 1, mounting sleeve blocks 110 are arranged on two opposite sides of the filter shell 1, mounting openings 111 are formed in the mounting sleeve blocks 110, the filter shell 1 is provided with an opening 103, an assembly plate 112 is arranged in the opening 103, a plurality of filter openings 104 are formed in the assembly plate 112, a filter screen 105 is arranged in the filter opening 104, a handle 106 is arranged on one side of the filter screen 105, and limiting assemblies 2 are symmetrically arranged on the left side and the right side of the upper part of the filter opening 104;
in this embodiment, as shown in fig. 4, the limiting component 2 includes a fixing plate 201, the fixing plate 201 is symmetrically disposed on the left and right sides of the filtering opening 104, a fixing groove 202 is formed on the fixing plate 201, a fixing pull plate 203 and a fixing spring 205 are disposed in the fixing groove 202, one end of the fixing spring 205 is connected with the inner wall of the fixing groove 202, the other end of the fixing spring 205 is connected with the fixing pull plate 203, a fixing baffle 204 is mounted on one side surface of the fixing pull plate 203, and the fixing baffle 204 is disposed in front of the filtering opening 104.
Based on the above embodiment, after the filter screen 105 is placed inside the filter port 104, the limiting is performed by the fixed baffle 204.
In this embodiment, as shown in fig. 1, 2 and 5, a cover plate 107 is provided outside the opening 103, mounting cuttings 108 are symmetrically provided on the left and right sides of the cover plate 107, the mounting cuttings 108 include a connection portion 113, an inserting portion 114 and a fastening portion 115, the connection portion 113 is connected with the cover plate 107, the fastening portion 115 is fixedly connected with the connection portion 113 into a whole, the cross section of the fastening portion 115 and the connection portion 113 is L-shaped, the inserting portion 114 is provided on the upper and lower sides of the fastening portion 115, the inserting portion 114 is in inserting fit with the mounting opening 111, and one side of the fastening portion 115 is provided with a mounting assembly 3 fastened with the fastening portion 115.
Based on the above embodiment, the mounting sleeve block 109 on the M-face of the filter housing 1 is inserted into the mounting opening 111 through the fastening portion 115 to limit the mounting insert 108, and the cover plate 107 is further placed outside the opening 103.
In this embodiment, as shown in fig. 2, the installation assembly 3 includes an installation concave block 301, the installation concave block 301 is disposed on one side of the installation sleeve block 110 away from the filter housing 1 and is located on the upper portion of the installation sleeve block 110, a connection rotating shaft 302 is disposed between two opposite side walls of the installation concave block 301, a connection sleeve block 303 is sleeved on the periphery of the connection rotating shaft 302, and a connection return plate 304 is disposed on one side of the connection sleeve block 303.
Wherein, the middle part of the connecting return plate 304 is provided with a clamping interface 305 in a penetrating way, two sides of the clamping interface 305 are provided with a moving groove 306, the inside of the moving groove 306 is provided with a moving slide block 307, the top of the moving slide block 307 is provided with a moving spring 308, and one end of the moving spring 308 is connected with the top inside the moving groove 306; a movable pulling plate 309 is provided between the two movable sliders 307, and a movable cutting 310 is provided on top of the movable pulling plate 309.
Wherein, the fastening part 115 is provided with a mounting fixture block 109 matched with the fastening interface 305, and the mounting fixture block 109 is provided with a mounting hole in a penetrating way; the moving blade 310 is provided inside the mounting hole.
Based on the above embodiment, the mounting fixture block 109 is perpendicular to the M-plane of the filter housing 1, and the mounting fixture block 108 is fixed by moving the mounting hole on the fastening portion 115 and the mounting fixture 310, so that the mounting fixture block 108 will not slip, and the cover 107 will not slip.
Working principle: when the filter screen 105 is disassembled, the movable pulling plate 309 of the installation assembly 3 is moved downwards, so that the top end of the movable cutting 310 is moved below the installation hole of the installation fixture block 109, the connecting return plate 304 is broken off and turned over, the connecting return plate 304 is completely separated from the installation fixture block 109, the cover plate 107 is pulled, the installation cutting 108 is completely separated from the installation opening 111, and the cover plate 107 is conveniently separated from the opening 103 on the filter housing 1; moving the fixed pulling plate 203 along the fixed groove 202 in a direction away from the filter port 104, driving the fixed baffle 204 to be away from the filter port 104, pulling the handle 106 outwards, and driving the filter screen 105 to move outwards by the handle 106, so that the filter screen 105 is finally pulled out from the inside of the filter port 104;
when the filter screen 105 is replaced, the filter screen 105 is driven to be spliced with the filter port 104 through the handle 106, the fixed pulling plate 203 is loosened, and under the action of the fixed spring 205, the fixed pulling plate 203 moves in a direction away from the fixed spring 205 to drive the fixed baffle 204 to move in a direction of the filter port 104, so that the fixed baffle 204 limits the filter screen 105; the cover plate 107 is placed outside the opening 103, meanwhile, the mounting cutting 108 and the mounting opening 111 on the mounting sleeve block 110 are spliced, the connecting return plate 304 is turned over, meanwhile, the moving pull plate 309 is moved downwards, the mounting clamping block 109 is placed in the middle of the clamping interface 305 connected with the return plate 304, the moving pull plate 309 is loosened, under the action of the moving spring 308, the moving slide block 307 is moved upwards, the moving pull plate 309 is driven to move upwards, the moving cutting 310 is driven to move upwards, and finally, the mounting hole of the moving cutting 310 penetrating through the mounting clamping block 109 is enabled to enable the mounting cutting 108 not to slip, and further, the cover plate 107 cannot slip.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (4)
1. The air filter is characterized by comprising a filter shell, wherein an air inlet pipe and an air outlet pipe are symmetrically arranged at the bottom of the filter shell, mounting sleeve blocks are arranged on two opposite sides of the filter shell, mounting holes are formed in the mounting sleeve blocks, the filter shell is provided with an opening part, an assembly plate is arranged in the opening part, a plurality of filter holes are formed in the assembly plate, a filter screen is arranged in the filter holes, a handle is arranged on one side of the filter screen, and limiting assemblies are symmetrically arranged on the left side and the right side of the upper part of the filter hole;
the limiting assembly comprises a fixed plate, the fixed plate is arranged on the left side of the filtering opening, a fixed groove is formed in the fixed plate, a fixed pull plate and a fixed spring are arranged in the fixed groove, a fixed baffle is arranged on one side surface of the fixed pull plate, and the fixed baffle is arranged in front of the filtering opening;
the outside of the opening part is provided with a cover plate, the left side and the right side of the cover plate are symmetrically provided with mounting cuttings, the mounting cuttings comprise a connecting part, an inserting part and a buckling part, the connecting part is connected with the cover plate, the buckling part is fixedly connected with the connecting part into a whole, the cross section of the buckling part and the connecting part is L-shaped, the inserting part is arranged on the upper side and the lower side of the buckling part, the inserting part is in inserting fit with the mounting opening, and one side of the buckling part is provided with a mounting assembly buckled with the buckling part of the inserting part;
the installation assembly comprises an installation concave block, the installation concave block is arranged on one side of the installation sleeve block and is positioned on the upper portion of the installation sleeve block, a connecting rotating shaft is arranged between two opposite side walls of the installation concave block, a connecting sleeve block is sleeved on the periphery of the connecting rotating shaft, and a connecting return plate is arranged on one side of the connecting sleeve block.
2. The air filter with the filter screen convenient to replace according to claim 1, wherein a clamping connector is arranged in the middle of the connecting return plate in a penetrating manner, moving grooves are formed in two sides of the clamping connector, a moving sliding block is arranged in the moving groove, a moving spring is arranged at the top of the moving sliding block, and one end of the moving spring is connected with the top end of the inner part of the moving groove; a movable pulling plate is arranged between the two movable sliding blocks, and a movable cutting is arranged at the top of the movable pulling plate.
3. The air filter with the filter screen convenient to replace according to claim 2, wherein the clamping part is provided with a mounting clamping block matched with the clamping interface, and the mounting clamping block is provided with a mounting hole in a penetrating way; the movable cutting is arranged in the mounting hole.
4. The air filter with filter screen convenient to replace according to claim 1, wherein one end of the fixing spring is connected with an inner wall of the fixing groove, and the other end of the fixing spring is connected with the fixing pull plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321067688.6U CN219231820U (en) | 2023-05-06 | 2023-05-06 | Air filter with filter screen convenient to replace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321067688.6U CN219231820U (en) | 2023-05-06 | 2023-05-06 | Air filter with filter screen convenient to replace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219231820U true CN219231820U (en) | 2023-06-23 |
Family
ID=86809651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321067688.6U Active CN219231820U (en) | 2023-05-06 | 2023-05-06 | Air filter with filter screen convenient to replace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219231820U (en) |
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2023
- 2023-05-06 CN CN202321067688.6U patent/CN219231820U/en active Active
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| GR01 | Patent grant |