Steel wire filter screen for compressor
By installing an installation plate and locking mechanism on the steel wire filter screen of the compressor, the problem of inconvenient installation deep inside the compressor housing is solved, enabling quick installation and replacement with one hand, and improving the stability and sealing of the filter screen.
Patent Information
- Application Number
- CN202423211137.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-25
AI Technical Summary
The existing compressor's wire mesh filter is inconvenient to install deep inside the casing, resulting in limited operating space, difficulty in reaching bolts and wrenches, and inability to install with one hand, leading to insufficient tightness and affecting the filter's effectiveness and stability.
An mounting plate is installed on the main body of the steel wire filter screen, and a locking mechanism is provided, including a sleeve, an adjusting block and a locking pin. The connection is made by a spring, which can achieve convenient snap-fit and quick locking, avoiding the need for tools.
It enables quick, tool-free, one-handed installation and replacement, improving the installation stability and sealing of the filter and enhancing its performance.
Smart Images

Figure CN223482864U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of compressor equipment technology, specifically a steel wire filter screen used in compressors. Background Technology
[0002] The steel wire filter used in the compressor is made of multiple steel wires of equal diameter that are horizontally bound together to form a mesh structure with filtering function. Its main function is to filter out impurities in the air, such as dust, sand, and grease, to prevent these impurities from entering the compressor and affecting its normal operation and lifespan.
[0003] Currently, many steel wire filters are cylindrical in shape and installed at the air inlet of the compressor. However, some compressors have the filter installed deep inside the casing. The common installation procedure is to snap the cylindrical filter into place and then tighten multiple bolts into the mounting holes. However, the operating space deep inside the casing is often limited, making it difficult to reach the bolts and wrenches, resulting in inconvenient installation and making it impossible to install with one hand. This leads to insufficient tightness, loosening, and affects the filter's effectiveness and stability. To address the shortcomings of existing technology, this invention provides a steel wire filter for compressors to solve the above problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a steel wire filter for compressors. By setting an mounting plate on the main body of the steel wire filter, the main body of the steel wire filter and the mounting plate can be easily snapped into place inside the compressor base to form a limiting position. Combined with the design of the locking mechanism, the main body of the steel wire filter and the mounting plate can be quickly locked in position after being snapped into place on the compressor base. The operation is convenient, so no external tools are needed when installing the main body of the steel wire filter, which can be easily installed and operated with one hand. This makes the replacement and maintenance of the main body of the steel wire filter convenient.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a steel wire filter screen used in a compressor, comprising a steel wire filter screen body that is movably snapped onto the compressor base, wherein the steel wire filter screen body is provided with an mounting plate, and the mounting plate is snapped onto the compressor base;
[0006] The mounting plate is provided with a locking mechanism for limiting the compressor base. The locking mechanism includes a sleeve fixedly connected to the mounting plate and an adjusting block snapped into the inside of the sleeve. A locking pin is fixedly connected to the adjusting block and is movably snapped into the inside of the compressor base.
[0007] Preferably, a spring is fixedly connected between the inside of the sleeve and the adjusting block.
[0008] Preferably, the sleeve is provided with a pair of adjusting blocks, and the pair of adjusting blocks are respectively provided with a first handle and a second handle.
[0009] Preferably, the first handle has a slot, and the second handle is rotatably connected with a retaining ring.
[0010] Preferably, the bottom of the mounting plate is provided with a first annular groove, and a first rubber ring is movably engaged between the first annular groove and the compressor base.
[0011] Preferably, a second annular groove is provided at the bottom of the mounting plate, and a second rubber ring is movably engaged between the second annular groove and the compressor base.
[0012] This utility model discloses a steel wire filter screen for use in compressors, which has the following beneficial effects:
[0013] The steel wire mesh used in this compressor features a mounting plate on its main body. This allows the main body and mounting plate to be easily snapped into place inside the compressor base, creating a limiting position. Combined with a locking mechanism, the main body and mounting plate can be quickly locked into place after being snapped into place on the compressor base. This convenient operation eliminates the need for external tools when installing the main body of the steel wire mesh, allowing for quick and easy one-handed installation. This also makes the replacement and maintenance of the main body of the steel wire mesh convenient. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a disassembly diagram of the main body of the steel wire filter screen of this utility model;
[0017] Figure 3 This is a schematic diagram of the mounting plate of this utility model;
[0018] Figure 4 This is a schematic diagram of the locking mechanism of this utility model.
[0019] In the diagram: 1. Compressor base; 2. Steel wire filter body; 3. Mounting plate; 31. First annular groove; 311. First rubber ring; 32. Second annular groove; 321. Second rubber ring; 4. Locking mechanism; 41. Sleeve; 42. Adjusting block; 43. Locking pin; 44. Spring; 5. First handle; 51. Slot; 6. Second handle; 61. Snap ring. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0021] This application provides a steel wire filter for compressors, which solves the problem that the limited operating space deep inside the casing makes it difficult to insert bolts and wrenches, resulting in inconvenient installation, making it impossible to install with one hand. This leads to insufficient tightness, easy loosening, and affects the filter's effectiveness and stability.
[0022] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0023] This utility model discloses a steel wire filter screen used in a compressor, according to the attached... Figure 1-4 As shown, the device includes a steel wire filter body 2 that is movably snapped onto the compressor base 1, and a mounting plate 3 is provided on the steel wire filter body 2. The mounting plate 3 is snapped onto the compressor base 1. By providing the mounting plate 3 on the steel wire filter body 2, the device makes it easy for the steel wire filter body 2 and the mounting plate 3 to be snapped into the inside of the compressor base 1 to form a limit.
[0024] The mounting plate 3 is provided with a locking mechanism 4 for limiting the compressor base 1. The locking mechanism 4 includes a sleeve 41 fixedly connected to the mounting plate 3 and an adjusting block 42 snapped into the inside of the sleeve 41. A locking pin 43 is fixedly connected to the adjusting block 42 and is movably snapped into the inside of the compressor base 1. A spring 44 is fixedly connected between the inside of the sleeve 41 and the adjusting block 42.
[0025] The device, in conjunction with the locking mechanism 4, allows for quick and easy positioning of the wire mesh filter body 2 and the mounting plate 3 after they are snapped onto the compressor base 1. This makes the operation convenient, and therefore, no external tools are needed when installing the wire mesh filter body 2, making it easy to install and maintain with one hand.
[0026] When it is necessary to install the steel wire filter body 2, first pull the adjusting block 42 and the locking pin 43 so that the adjusting block 42 compresses the spring 44. At this time, the steel wire filter body 2 and the mounting plate 3 are locked into the inside of the compressor base 1. After locking, release the adjusting block 42 and the locking pin 43. At this time, the spring 44 returns to its original position and pushes the adjusting block 42 and the locking pin 43 to move, so that the locking pin 43 is inserted into the inside of the compressor base 1, thereby achieving quick locking of the steel wire filter body 2 and the mounting plate 3. Disassembly is the reverse of the above installation process.
[0027] The sleeve 41 is provided with a pair of adjusting blocks 42. The pair of adjusting blocks 42 are respectively provided with a first handle 5 and a second handle 6. The device makes it easy to pull the adjusting blocks 42 through the design of the first handle 5 and the second handle 6.
[0028] The first handle 5 has a slot 51, and the second handle 6 has a retaining ring 61 rotatably connected to it. The design of the retaining ring 61 and the slot 51 makes it easy to engage the retaining ring 61 in the slot 51 when the adjusting block 42 is pulled and the spring 44 is squeezed. Therefore, the spring 44 is in a compressed state, which facilitates the installation of the wire mesh filter body 2. After the wire mesh filter body 2 is installed and engaged inside the compressor base 1, the retaining ring 61 is lifted and disengaged from the slot 51, which allows the spring 44 to return to its original position and push the adjusting block 42 and the locking pin 43 to move. This causes the locking pin 43 to insert into the compressor base 1, thereby quickly locking the wire mesh filter body 2 and the mounting plate 3. This makes the installation and locking process of the wire mesh filter body 2 and the mounting plate 3 convenient.
[0029] The bottom of the mounting plate 3 is provided with a first annular groove 31. A first rubber ring 311 is movably engaged between the first annular groove 31 and the compressor base 1. Through the design of the first annular groove 31 and the first rubber ring 311, the device forms a preliminary seal when the mounting plate 3 is fitted and positioned with the compressor base 1.
[0030] The bottom of the mounting plate 3 is provided with a second annular groove 32, and a second rubber ring 321 is movably engaged between the second annular groove 32 and the compressor base 1. Through the design of the second annular groove 32 and the second rubber ring 321, the device forms a secondary seal on the basis of the initial seal when the mounting plate 3 is fitted and positioned with the compressor base 1, ensuring good sealing at the connection between the mounting plate 3 and the compressor base 1 and improving the stability of the steel wire filter body 2.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.
[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A wire mesh filter for use in a compressor, comprising a wire mesh body (2) movably clipped onto a compressor base (1), characterized in that, The main body (2) of the steel wire filter screen is provided with an installation plate (3), which is snapped onto the compressor base (1); The mounting plate (3) is provided with a locking mechanism (4) for limiting the compressor base (1). The locking mechanism (4) includes a sleeve (41) fixedly connected to the mounting plate (3) and an adjusting block (42) snapped into the sleeve (41). A locking pin (43) is fixedly connected to the adjusting block (42), and the locking pin (43) is movably snapped into the inside of the compressor base (1).
2. The steel wire filter screen for a compressor according to claim 1, characterized in that, A spring (44) is fixedly connected between the inside of the sleeve (41) and the adjusting block (42).
3. A steel wire filter screen for use in a compressor according to claim 1, characterized in that, The sleeve (41) is provided with a pair of adjustment blocks (42), and the pair of adjustment blocks (42) are respectively provided with a first handle (5) and a second handle (6).
4. A steel wire filter screen for use in a compressor according to claim 3, characterized in that, The first handle (5) has a slot (51), and the second handle (6) has a retaining ring (61) rotatably connected to it.
5. A steel wire filter screen for use in a compressor according to claim 1, characterized in that, The bottom of the mounting plate (3) is provided with a first annular groove (31), and a first rubber ring (311) is movably engaged between the first annular groove (31) and the compressor base (1).
6. A steel wire filter screen for use in a compressor according to claim 5, characterized in that, The bottom of the mounting plate (3) is provided with a second annular groove (32), and a second rubber ring (321) is movably engaged between the second annular groove (32) and the compressor base (1).