CN220090799U - PTFE air filter core convenient to dismouting - Google Patents
PTFE air filter core convenient to dismouting Download PDFInfo
- Publication number
- CN220090799U CN220090799U CN202321073093.1U CN202321073093U CN220090799U CN 220090799 U CN220090799 U CN 220090799U CN 202321073093 U CN202321073093 U CN 202321073093U CN 220090799 U CN220090799 U CN 220090799U
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- China
- Prior art keywords
- air filter
- ptfe air
- filter element
- ptfe
- limiting plate
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- 229920001343 polytetrafluoroethylene Polymers 0.000 title claims abstract description 63
- 239000004810 polytetrafluoroethylene Substances 0.000 title claims abstract description 62
- 239000011159 matrix material Substances 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 19
- 239000007787 solid Substances 0.000 claims description 10
- 239000012634 fragment Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 238000005457 optimization Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a PTFE air filter element convenient to disassemble and assemble, which comprises a PTFE air filter element body, wherein a connecting matrix is arranged at the bottom of the PTFE air filter element body, a fixing ring is fixedly arranged at the bottom of the PTFE air filter element body, a storage groove is formed in the surface of the fixing ring, an elastic sheet is fixedly connected to the inner wall of the storage groove, and a tight supporting clamping block fixedly connected with the surface of the elastic sheet is arranged in the storage groove. According to the utility model, through the matched use of the PTFE air filter element body, the connecting base body, the fixing ring, the storage groove, the elastic sheet, the abutting clamping block, the limiting opening, the limiting plate, the sliding opening, the inner hexagon bolt, the clamping groove and the disengaging hole, the problems that the traditional PTFE air filter element is generally installed and fixed through threads when being installed, the PTFE air filter element can be installed only by multiple rotations when being installed, and can be detached only after being reversely rotated for multiple circles when being detached are solved, and the disassembling mode still needs to be used for improving the convenience of disassembly.
Description
Technical Field
The utility model relates to the technical field of air filter cores, in particular to a PTFE air filter core convenient to disassemble and assemble.
Background
The air filter element is a filter, also called an air filter cartridge, an air filter, a style, an air filter element and the like.
PTFE air filter core is air filter core's one kind, but current PTFE air filter core is generally installed fixedly through the screw thread when the installation, needs many times to rotate just can install when leading to PTFE air filter core installation, and just need reverse rotation many circles after just can dismantling when dismantling, and such dismantlement mode still has to improve the problem of dismouting convenience.
Therefore, the PTFE air filter core needs to be designed and modified, and the phenomenon that the PTFE air filter core is inconvenient in the disassembly and assembly process is effectively prevented.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model aims to provide a PTFE air filter element convenient to disassemble and assemble, which has the advantage of convenient disassembly and assembly, and solves the problems that the traditional PTFE air filter element is generally installed and fixed through threads when being installed, the PTFE air filter element can be installed only by rotating for multiple times when being installed, and can be disassembled only after rotating for multiple times in a reverse direction when being disassembled, and the disassembly mode still needs to improve the disassembly and assembly convenience.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a PTFE air filter element convenient to disassemble and assemble comprises a PTFE air filter element body;
the utility model discloses a PTFE air filter core, including PTFE air filter core, connecting matrix, holding groove's inner wall fixedly connected with shell fragment, holding groove's inside is provided with the tight fixture block of support with shell fragment fixed surface connection, spacing mouth has been seted up to holding ring's surface, spacing mouthful inside sliding connection has the limiting plate, spacing mouthful one side is kept away from to the limiting plate and the fixed surface connection who supports tight fixture block, sliding mouth has all been seted up to holding ring's top and bottom, sliding mouth's inside sliding connection has hexagon socket head cap screw, hexagon socket head cap screw is close to spacing mouthful one side extend to spacing mouthful inside and with limiting plate's surface threaded connection, the chucking groove has been seted up at connecting matrix's top, the break away from with the chucking hole of groove intercommunication has been seted up at connecting matrix's top.
As the preferable mode of the utility model, the surface of the abutting clamping block is fixedly connected with a friction block, the friction block is made of polyurethane, the number of the abutting clamping blocks is six, and the six abutting clamping blocks are distributed on the surface of the fixing ring in a circular shape.
Preferably, the top of the connecting matrix is fixedly connected with a concave sealing ring, and the top of the concave sealing ring is contacted with the bottom of the PTFE air filter element body.
As preferable in the utility model, a convex sealing ring is embedded at the bottom of the PTFE air filter element body, and the bottom of the convex sealing ring is contacted with the top of the concave sealing ring.
Preferably, the limiting plate is made of metal, and the limiting plate is rectangular in shape.
Preferably, the number of the elastic pieces is a plurality of the elastic pieces, and the elastic pieces are made of metal.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the matched use of the PTFE air filter element body, the connecting base body, the fixing ring, the storage groove, the elastic sheet, the abutting clamping block, the limiting opening, the limiting plate, the sliding opening, the inner hexagon bolt, the clamping groove and the disengaging hole, the problem that the traditional PTFE air filter element is generally installed and fixed through threads when being installed, so that the PTFE air filter element can be installed only by rotating for a plurality of times when being installed, and can be detached only after rotating for a plurality of times when being detached, the disassembly mode still needs to improve the disassembly convenience, has the advantage of being convenient to disassemble and assemble, and improves the convenience of the PTFE air filter element when being disassembled and assembled.
2. According to the utility model, the friction block is arranged, so that the friction force between the abutting clamping block and the clamping groove can be increased after the abutting clamping block enters the clamping groove, and the abutting clamping block is tightly abutted against the inner wall of the clamping groove.
Drawings
FIG. 1 is a schematic front view of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of the present utility model at A in FIG. 1;
fig. 3 is a schematic perspective view of a structure of the present utility model.
In the figure: 1. a PTFE air filter element body; 2. a connection base; 3. a fixing ring; 4. a storage groove; 5. a spring plate; 6. abutting against the clamping block; 7. a limit opening; 8. a limiting plate; 9. a sliding port; 10. an inner hexagon bolt; 11. a clamping groove; 12. a release hole; 13. a friction block; 14. a concave sealing ring; 15. and a convex sealing ring.
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.
As shown in fig. 1 to 3, the PTFE air filter element convenient to assemble and disassemble provided by the utility model comprises a PTFE air filter element body 1;
the bottom of PTFE air filter core body 1 is provided with connection base member 2, the bottom fixed mounting of PTFE air filter core body 1 has solid fixed ring 3, accomodate groove 4 has been seted up on the surface of solid fixed ring 3, accomodate the inner wall fixedly connected with shell fragment 5 of groove 4, accomodate the inside of groove 4 be provided with shell fragment 5 fixed surface connection's tight fixture block 6, spacing mouth 7 has been seted up on the surface of solid fixed ring 3, spacing mouth 7's inside sliding connection has limiting plate 8, spacing mouth 7 was kept away from to limiting plate 8 one side and tight fixture block 6's fixed surface connection, sliding mouth 9 has all been seted up to the top and the bottom of solid fixed ring 3, sliding mouth 9's inside sliding connection has hexagon socket head cap screw 10, hexagon head cap screw 10 is close to spacing mouth 7's inside and with limiting plate 8's surface threaded connection, chucking groove 11 has been seted up at the top of connection base member 2, the break away from hole 12 with chucking groove 11 intercommunication has been seted up at the top of connection base member 2.
Referring to fig. 2, the friction blocks 13 are fixedly connected to the surfaces of the abutting clamping blocks 6, the friction blocks 13 are made of polyurethane, the number of the abutting clamping blocks 6 is six, and the six abutting clamping blocks 6 are distributed on the surface of the fixing ring 3 in a circular shape.
As a technical optimization scheme of the utility model, by arranging the friction block 13, the friction force between the abutting clamping block 6 and the clamping groove 11 can be increased after the abutting clamping block 6 enters the clamping groove 11, so that the abutting clamping block 6 and the inner wall of the clamping groove 11 are tightly abutted.
Referring to fig. 2, a concave sealing ring 14 is fixedly connected to the top of the connection base 2, and the top of the concave sealing ring 14 is in contact with the bottom of the PTFE air filter element body 1.
As a technical optimization scheme of the utility model, the clearance between the PTFE air filter element body 1 and the connecting base body 2 can be reduced by arranging the concave sealing ring 14 and matching with the convex sealing ring 15.
Referring to fig. 2, the bottom of the ptfe air filter element body 1 is inlaid with a male seal ring 15, and the bottom of the male seal ring 15 is in contact with the top of the female seal ring 14.
As a technical optimization scheme of the utility model, the convex sealing ring 15 is arranged to be matched with the concave sealing ring 14, so that the sealing performance between the PTFE air filter element body 1 and the connecting matrix 2 is effectively improved.
Referring to fig. 2, the limiting plate 8 is made of metal, and the limiting plate 8 is rectangular in shape.
As a technical optimization scheme of the utility model, the limiting plate 8 is made of metal, so that the use strength of the limiting plate 8 can be effectively increased, and the phenomenon that the limiting plate 8 is bent in the use process is avoided.
Referring to fig. 2, the number of the spring pieces 5 is several, and the spring pieces 5 are made of metal.
As a technical optimization scheme of the utility model, the number of the elastic pieces 5 is set to be a plurality of, so that the plurality of elastic pieces 5 can strongly tightly prop against the tight clamping block 6.
The working principle and the using flow of the utility model are as follows: when in use, a user needs to take down the PTFE air filter element body 1 from the top of the connecting matrix 2, firstly, the PTFE air filter element body 1 is rotated, the fixing ring 3 is driven to rotate after the PTFE air filter element body 1 rotates, the fixing ring 3 is driven to rotate and then the abutting clamping block 6 is driven to rotate to the bottom of the disengaging hole 12 in the clamping groove 11, then the PTFE air filter element body 1 is pulled upwards, the abutting clamping block 6 is driven to move upwards to pass through the disengaging hole 12, the fixing ring 3 is further disengaged from the inside of the clamping groove 11, the bottom of the PTFE air filter element body 1 is disengaged from the top of the connecting matrix 2, when the PTFE air filter element body 1 needs to be reinstalled to the top of the connecting matrix 2, firstly, the fixing ring 3 at the bottom of the PTFE air filter element body 1 is aligned with the top of the clamping groove 11, the abutting clamping block 6 on the surface of the fixing ring 3 is positioned at the top of the disengaging hole 12, then pressing down the PTFE air filter element body 1 to enable the abutting clamping block 6 to be in contact with the top of the fixed ring 3, extruding the elastic sheet 5 in the accommodating groove 4 after the abutting clamping block 6 is in contact with the top of the fixed ring 3, enabling the abutting clamping block 6 to move towards the inside of the accommodating groove 4 after the elastic sheet 5 is elastically contracted, driving the limiting plate 8 to move towards the inside of the limiting opening 7 while the abutting clamping block 6 moves, limiting the abutting clamping block 6 by the limiting plate 8, enabling the distance of the abutting clamping block 6 pushed by the elastic sheet 5 to be stably limited, enabling the hexagon socket head cap bolt 10 to slide in the inside of the sliding opening 9 when the limiting plate 8 moves, enabling the abutting clamping block 6 to be in abutting contact with the inner wall of the clamping groove 11 under the abutting of the elastic sheet 5 after passing through the disengaging hole 12, enabling the PTFE air filter element body 1 to be primarily clamped and fixed with the connecting base body 2, and then rotating the PTFE air filter element body 1, make solid fixed ring 3 drive to support tight fixture block 6 and shift out from the bottom that breaks away from hole 12 in the inside rotation of chucking groove 11, make to support tight fixture block 6 the inside that the chucking groove 11 can be more stable, make PTFE air filter core body 1 and connection base member 2 be connected more stably.
To sum up: this PTFE air filter core convenient to dismouting, through setting up PTFE air filter core body 1, connect base member 2, solid fixed ring 3, accomodate groove 4, shell fragment 5, support tight fixture block 6, spacing mouth 7, limiting plate 8, sliding port 9, hexagon socket head cap screw 10, chucking groove 11 and break away from the cooperation of hole 12 and use, it is general to install fixedly through the screw thread when the installation to have solved current PTFE air filter core, need rotate many times just can install when leading to PTFE air filter core installation, and just need reverse rotation multiturn back just can dismantle when dismantling, such dismantlement mode has still to improve the problem of dismouting convenience.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The PTFE air filter element convenient to disassemble and assemble comprises a PTFE air filter element body (1);
the method is characterized in that: the utility model provides a PTFE air filter core body (1) bottom is provided with connection base member (2), the bottom fixed mounting of PTFE air filter core body (1) has solid fixed ring (3), accomodate groove (4) have been seted up on the surface of solid fixed ring (3), accomodate inner wall fixedly connected with shell fragment (5) of groove (4), accomodate the inside of groove (4) be provided with shell fragment (5) fixed surface connection support tight fixture block (6), spacing mouth (7) have been seted up on the surface of solid fixed ring (3), the inside sliding connection of spacing mouth (7) has limiting plate (8), one side that limiting plate (8) kept away from spacing mouth (7) and the fixed surface connection who supports tight fixture block (6), slide mouth (9) have all been seted up to the top and the bottom of solid fixed ring (3), the inside sliding connection of slide mouth (9) has hexagon socket head cap screw (10), one side that hexagon screw (10) are close to spacing mouth (7) extends to the inside of spacing mouth (7) and with the surface connection of limiting plate (8), the top of base member (2) is equipped with chucking groove (12), chucking groove (12) have been seted up at the top.
2. A PTFE air filter cartridge of claim 1 for easy disassembly and assembly, wherein: the surface of the abutting clamping block (6) is fixedly connected with a friction block (13), and the friction block (13) is made of polyurethane.
3. A PTFE air filter cartridge of claim 1 for easy disassembly and assembly, wherein: the top of the connecting matrix (2) is fixedly connected with a concave sealing ring (14), and the top of the concave sealing ring (14) is contacted with the bottom of the PTFE air filter element body (1).
4. A PTFE air filter cartridge of claim 3 for easy disassembly and assembly, wherein: the bottom of PTFE air filter core body (1) is inlayed and is had protruding sealing washer (15), the bottom of protruding sealing washer (15) and the top contact of concave sealing washer (14).
5. A PTFE air filter cartridge of claim 1 for easy disassembly and assembly, wherein: the limiting plate (8) is made of metal, and the limiting plate (8) is rectangular in shape.
6. A PTFE air filter cartridge of claim 1 for easy disassembly and assembly, wherein: the number of the elastic pieces (5) is a plurality of, and the elastic pieces (5) are made of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321073093.1U CN220090799U (en) | 2023-05-08 | 2023-05-08 | PTFE air filter core convenient to dismouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321073093.1U CN220090799U (en) | 2023-05-08 | 2023-05-08 | PTFE air filter core convenient to dismouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220090799U true CN220090799U (en) | 2023-11-28 |
Family
ID=88867650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321073093.1U Active CN220090799U (en) | 2023-05-08 | 2023-05-08 | PTFE air filter core convenient to dismouting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220090799U (en) |
-
2023
- 2023-05-08 CN CN202321073093.1U patent/CN220090799U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |