Special oil filter for precision air compressor

By using mounting seat, shaft, sleeve and handle structure in the air compressor oil filter, and recycling waste oil using circular ring, cover and insert plate structure, the installation and disassembly of the oil filter is solved. The problem of wear and inconvenience in the process achieves stronger protection performance and convenient oil recovery.

CN222208232UActive Publication Date: 2024-12-20SHANXI HECOT GAS EQUIPMENT CO LTD
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Patent Information

Application Number
CN202420958925.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2024-12-20
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

The existing oil filters for air compressors are prone to wear the shell during installation and disassembly, and waste oil is inconvenient to recover, which can easily contaminate operators and the environment.

Method used

A special oil filter for precision air compressors was designed, which was installed using mounting seat, shaft, sleeve and handle structure. The circular ring, cover and insertion plate structure were used to recover waste oil, avoiding the use of chain wrench and simplifying. The oil recovery process.

Benefits of technology

Improves the protective performance during installation, avoids the wear of the filter surface, facilitates the recycling and treatment of waste oil, and reduces the pollution risk of operators.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222208232U_ABST
Patent Text Reader

Abstract

The utility model discloses a special oil filter for a precision air compressor, which comprises a filter body, the top of the filter body is provided with an interface, the outside of the filter body is fixedly connected with a mounting seat, the inside of the mounting seat is provided with a shaft sleeve, the outer side of the shaft sleeve is connected with a handle, and the outside of the filter body is provided with a clamping plate. The number of the clamping plates is four, and handles are embedded in the clamping plates. According to the special oil filter for the precision air compressor, the mounting seat, the shaft rod, the shaft sleeve, the handle and other structures are arranged on the outer side of the filter body, so that the filter body is convenient to assemble, and after the handle is held, a worker rotates the shaft sleeve on the top of the handle around the shaft seat to the outer side; the position of the handle can be fixed, so that a chain wrench does not need to be finished, the condition that the handle and the surface of the filter body are abraded or even damaged can be avoided, and the protection performance is high during installation.
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Description

Technical Field

[0001] The utility model belongs to the technical field of oil filters, and in particular relates to a special oil filter for a precision air compressor. Background Art

[0002] The oil filter for precision air compressor is one of the important parts of air compressor. It can effectively remove impurities and pollutants in oil and gas to ensure the cleanliness and stability of compressed air. The air compressor oil filter is referred to as the air compressor oil filter, and some people call it the oil grid. During the circulation process, the lubricating oil of the air compressor will continuously rub against the internal parts of the machine to produce metal chips, dust and other solid particle pollutants. The oil filter can effectively intercept these tiny mechanical impurities and prevent them from entering the oil system, thereby protecting the precision parts inside the air compressor such as bearings and gears from wear.

[0003] The oil filters for air compressors currently on the market have the following problems when used:

[0004] 1. Traditionally, when installing the oil filter, it is often necessary to use a chain wrench to tighten and install the filter. However, a certain amount of force is required during the tightening process, which can easily cause wear and even damage to the surface of the shell, so the protection performance during installation is relatively weak;

[0005] 2. When most oil filters are disassembled, residual oil is likely to leak out, and other plastic bags are often needed for auxiliary recovery. In addition, the operator's hands and the use environment are easily dirty during recovery. Therefore, the residual waste oil cannot be recovered well during loading and unloading. Utility Model Content

[0006] The utility model aims to provide a special oil filter for a precision air compressor to solve the technical problems raised in the background technology.

[0007] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a special oil filter for precision air compressor, comprising a filter body, the top of the filter body is provided with an interface, the outside of the filter body is fixedly connected to a mounting seat, the inside of the mounting seat is provided with a shaft sleeve, the outside of the shaft sleeve is connected to a handle, the outside of the filter body is provided with a splint, the number of the splints is provided in four groups, and the inside of the splint is embedded with a handle.

[0008] Preferably, the outside of the filter body is fixedly connected to a circular ring, a first cover body and a second cover body are provided on the top of the circular ring, a first plug plate is provided on the outside of the first cover body, a first slot is opened on the outside of the second cover body, and the first plug plate is inserted into the first slot.

[0009] Preferably, a shaft rod is provided inside the mounting seat, and a shaft sleeve is sleeved outside the shaft rod.

[0010] Preferably, the outer side of the shaft is fixedly connected to a limit block, and the limit blocks are symmetrically distributed.

[0011] Preferably, the bottom of the first cover body is fixedly connected to the first ring body, and the bottom of the second cover body is installed with the second ring body.

[0012] Preferably, a second insert block is provided on the outer side of the first ring body, a second slot is provided on the outer side of the second ring body, and the second insert block is inserted into the second slot.

[0013] The utility model of a precision air compressor special oil filter has the following advantages:

[0014] 1. This kind of oil filter for precision air compressor is convenient to assemble the filter body by arranging a mounting seat, a shaft rod, a sleeve, a handle and other structures on the outside of the filter body. After holding the handle, the staff rotates the sleeve on the top of the handle outward around the shaft seat. Due to the installation of the shaft seat, the position of the handle can be fixed, which not only eliminates the need for a chain wrench, but also avoids wear and even damage to the surface of the filter body, so the protection performance is strong during installation;

[0015] 2. This kind of oil filter dedicated to precision air compressors, by installing the first cover body, the second cover body, the first plug plate, the second plug block and other structures on the outside of the circular ring, it is convenient to recycle the generated waste oil. When the filter body needs to be replaced, it is only necessary to insert the first plug plate and the second plug block outside the first cover body into the outside of the second cover body respectively. It is not only convenient to recycle the waste oil, but also there is no need to rely on other work for recycling, which is more convenient during recycling. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the circular ring structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the handle structure of the utility model;

[0020] Figure 4This is a schematic diagram of the first cover structure of the utility model.

[0021] Markings in the figure: 1. filter body; 2. interface; 3. mounting seat; 4. shaft; 5. limit block; 6. shaft sleeve; 7. handle; 8. clamp; 9. circular ring; 10. first cover body; 11. second cover body; 12. first plug plate; 13. second plug block; 14. first slot; 15. second slot; 16. first ring body; 17. second ring body. DETAILED DESCRIPTION

[0022] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0023] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0025] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0026] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0027] In order to better understand the purpose, structure and function of the utility model, the utility model is further described in detail below in conjunction with the accompanying drawings.

[0028] like Figure 1-4 As shown, the utility model is a special oil filter for precision air compressor, including a filter body 1, the top of the filter body 1 is provided with an interface 2, the outside of the filter body 1 is fixedly connected to the mounting seat 3, because the mounting seat 3 is provided, it is convenient to connect the handle 7 with the filter body 1, the inside of the mounting seat 3 is provided with a shaft sleeve 6, the outside of the shaft sleeve 6 is connected to the handle 7, the outside of the filter body 1 is provided with a clamping plate 8, the number of the clamping plates 8 is provided in four groups, and the inside of the clamping plate 8 is embedded with the handle 7. By providing the shaft sleeve 6 and the handle 7 on the outside of the filter body 1, not only is there no need to end the chain wrench, but also can avoid wear and even damage to the surface of the filter body 1, so that the protection performance is stronger during installation.

[0029] The outside of the filter body 1 is fixedly connected to the circular ring 9, and the top of the circular ring 9 is provided with a first cover body 10 and a second cover body 11. The outside of the first cover body 10 is provided with a first plug plate 12, and the outside of the second cover body 11 is provided with a first slot 14. The first plug plate 12 is inserted into the first slot 14. By installing the first cover body 10 and the second cover body 11 on the outside of the circular ring 9, it is not only convenient to recycle the waste oil, but also there is no need to use other work for recycling, which is more convenient during recycling.

[0030] A shaft rod 4 is provided inside the mounting seat 3 , and a shaft sleeve 6 is sleeved outside the shaft rod 4 . The shaft rod 4 is installed to facilitate the shaft sleeve 6 inside the mounting seat 3 to rotate.

[0031] The outer side of the shaft rod 4 is fixedly connected to a limit block 5 , and the limit blocks 5 are symmetrically distributed. By installing the limit blocks 5 , the position of the shaft rod 4 can be limited.

[0032] The bottom of the first cover body 10 is fixedly connected to the first ring body 16 , and the bottom of the second cover body 11 is installed with the second ring body 17 . The installation of the first ring body 16 and the second ring body 17 facilitates the subsequent installation of the plug and the opening of the slot.

[0033] A second plug block 13 is disposed on the outer side of the first ring body 16 , and a second slot 15 is provided on the outer side of the second ring body 17 . The second plug block 13 is inserted into the second slot 15 . The second plug block 13 and the second slot 15 enable the first ring body 16 and the second ring body 17 to be spliced ​​and fixed.

[0034] The working principle of the oil filter dedicated to precision air compressors: When using the oil filter, it is first necessary to place it in the corresponding position, and then the user holds the filter body 1 to pick it up and transfer it. After moving to the designated position, the filter body 1 is placed outside the air compressor equipment. In order to facilitate the installation of the filter body 1, a mounting seat 3, a shaft rod 4, a sleeve 6, a handle 7 and other structures are provided on the outside of the filter body 1. First, the handle 7 inside the splint 8 is taken out, and the staff holds the handle 7 to rotate the sleeve 6 on the top around the shaft rod 4 inside the shaft seat to the outside. Since the shaft seat is installed, the position of the handle 7 can be fixed, which not only eliminates the need to end the chain wrench, but also avoids wear and even damage to the surface of the filter body 1. The protection performance is strong during installation. Secondly, the filter body 1 needs to be replaced after being used for a long time. However, when the filter body 1 is disassembled, waste oil will flow out of the interface 2. In order to reduce unnecessary cost expenditures, the filter body 1 is a removable recycling structure installed on the outside of the filter body 1, a circular ring 9 is installed on the outside of the filter body 1, first take out the first cover body 10 and the second cover body 11 respectively, and connect the first ring body 16 and the second ring body 17 at the bottom of the first cover body 10 and the second cover body 11, then install the first plug plate 12 and the first plug block on the outside of the first cover body 10 and the first ring body 16 respectively, and open the first slot 14 and the second slot 15 on the outside of the second cover body 11 and the second ring body 17, then only need to insert the first plug plate 12 outside the first cover body 10 into the first slot 14 outside the second shell, and at the same time, the second plug block 13 outside the first cover body 10 is inserted into the second slot 15 outside the second cover body 11, and then the handle 7 outside the filter body 1 can be twisted, which is not only convenient for recycling the waste oil, but also does not need to be recycled with the help of other work, and is more convenient when recycling, and finally the waste oil is uniformly recycled, and then the first cover body 10 and the second cover body 11 are disassembled and cleaned in turn, so as to facilitate continued use next time.

[0035] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A special oil filter for precision air compressor, comprising a filter body (1), Features: The top of the filter body (1) is provided with an interface (2), the outside of the filter body (1) is fixedly connected to a mounting seat (3), the inside of the mounting seat (3) is provided with a shaft sleeve (6), the outside of the shaft sleeve (6) is connected to a handle (7), the outside of the filter body (1) is provided with a clamping plate (8), the number of the clamping plates (8) is provided in four groups, and the inside of the clamping plate (8) is embedded with a handle (7).

2. The oil filter for precision air compressor according to claim 1, Features: The outside of the filter body (1) is fixedly connected to a circular ring (9); a first cover body (10) and a second cover body (11) are provided on the top of the circular ring (9); a first plug plate (12) is provided on the outside of the first cover body (10); a first slot (14) is provided on the outside of the second cover body (11); and the first plug plate (12) is inserted into the first slot (14).

3. The oil filter for precision air compressor according to claim 1, Features: A shaft rod (4) is provided inside the mounting seat (3), and a shaft sleeve (6) is sleeved outside the shaft rod (4).

4. The oil filter for precision air compressor according to claim 3, Features: The outer side of the shaft rod (4) is fixedly connected to a limit block (5), and the limit blocks (5) are symmetrically distributed.

5. The oil filter for precision air compressor according to claim 2, Features: The bottom of the first cover body (10) is fixedly connected to a first ring body (16), and the bottom of the second cover body (11) is installed with a second ring body (17).

6. The oil filter for precision air compressor according to claim 5, Features: A second insert block (13) is provided on the outer side of the first ring body (16), a second slot (15) is provided on the outer side of the second ring body (17), and the second insert block (13) is inserted into the second slot (15).