CN215370071U - Spin-on air filter with good protection performance - Google Patents
Spin-on air filter with good protection performance Download PDFInfo
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- CN215370071U CN215370071U CN202121277558.6U CN202121277558U CN215370071U CN 215370071 U CN215370071 U CN 215370071U CN 202121277558 U CN202121277558 U CN 202121277558U CN 215370071 U CN215370071 U CN 215370071U
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Abstract
The utility model belongs to the technical field of air filters, and particularly relates to a rotary air filter with good protection performance, wherein a sealing plate is clamped outside a screw plate; the other end of the sealing plate is clamped on the outer wall of the filter shell; the top of the sealing plate is in fit connection with an outer sealing ring; an O-shaped sealing ring is arranged between the screw plate and the liner component; a dustproof unit is arranged at the side end of the filter shell; avoid air cleaner oil leak and the problem of losing heart to appear at the during operation, and then improved air cleaner's filter effect, through the dustproof unit of side installation at filter casing, strengthen the protective capacities to filter casing, prolong air cleaner's life.
Description
Technical Field
The utility model relates to the technical field of air filters, in particular to a rotary air filter with good protection performance.
Background
An air cleaner is an accessory that functions to filter impurities or gas through filter paper, and is generally installed near an automobile engine to filter oil stains and air dust.
In the prior art, an air filter is arranged beside an automobile engine to filter air and oil stains, in the filtering process, dust in the air can adhere to the surface of a filter shell to corrode, the air filter shell can be damaged due to long-time corrosion, and an air filter element in the shell breaks down, so that the service life of the air filter is shortened; therefore, the rotary air filter with good protection performance is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
In order to make up for the defects of the prior art, the problem that in the filtering process, dust in the air can adhere to the surface of a filter shell to corrode when the air and oil stains are filtered by installing an air filter beside an automobile engine, the air filter shell is damaged after long-time corrosion, and an air filter element in the shell breaks down is solved, and the service life of the air filter is shortened.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a rotary air filter with good protection performance, which comprises a filter shell; a liner assembly is arranged in the filter shell; the periphery of the top of the liner body assembly is fixedly connected with a sealing base;
the middle part of the top surface of the liner body component is matched and connected with a screw plate; a sealing plate is clamped outside the screw plate; the other end of the sealing plate is clamped on the outer wall of the filter shell; the top of the sealing plate is in fit connection with an outer sealing ring; an O-shaped sealing ring is arranged between the screw plate and the liner component; a dustproof unit is arranged at the side end of the filter shell; avoid air cleaner oil leak and the problem of losing heart to appear at the during operation, and then improved air cleaner's filter effect, through the dustproof unit of side installation at filter casing, strengthen the protective capacities to filter casing, prolong air cleaner's life.
Preferably, the dust-proof unit comprises a dust-proof component and an adsorption component; the dustproof assembly is arranged on the outer wall of the filter shell; the adsorption component is arranged inside the dustproof component; the dust-proof assembly comprises a dust-proof assembly; a roller is rotatably connected inside the fixed rod; the outer wall of the roller is sleeved with a dustproof film; the other end of the dustproof film is fixedly connected with a connecting rod; the problem that dust in the external air is adhered to the filter shell to cause corrosion when the air filter works is solved, the filter shell is effectively protected, and the service life of the air filter is prolonged.
Preferably, the adsorption component comprises a cavity, a first magnet and a spring; the cavity is formed in the connecting rod; the first magnet is connected to the inner side wall of the cavity in a sliding manner; one end of the spring is fixedly connected to the side end of the first magnet, and the other end of the spring is fixedly connected to the inner side wall of the cavity; a second magnet is arranged in the fixed rod and is positioned on the same horizontal plane with the cavity; a rubber telescopic piece is fixedly connected to the side end of the connecting rod; a groove is formed in the fixed rod and is matched with the rubber telescopic piece; will adsorb the dust vibrations down on first magnetite and second magnetite, increase the adsorption affinity of first magnetite and second magnetite, and then increase the fixed effect of laminating of connecting rod and dead lever.
Preferably, a plurality of through holes are formed in the connecting rod and the fixing rod; through being equipped with a plurality of through-hole in the inside of dead lever and connecting rod, when dead lever and connecting rod were close to each other, can utilize the through-hole to carry out the pressure that reduces the air, increase the laminating speed of dead lever and connecting rod.
Preferably, the side end of the rubber expansion piece is in a semi-arc shape; the inner part of the groove is concave, and the rubber expansion piece is matched with the groove; through the semi-arc-shaped arrangement of the side end of the rubber telescopic piece, the rubber telescopic piece can slide and be dislocated in the groove, and the positioning effect is achieved.
Preferably, the pair of second magnets is symmetrically disposed inside the fixing rod.
The utility model has the advantages that:
1. according to the utility model, through the mutual matching of the fixed rod, the roller, the dustproof film, the connecting rod, the first magnet and the second magnet, when the air filter is installed, the dustproof film is wound and covered on the surface of the filter shell to prevent dust by pulling the connecting rod, and after the air filter is wound for one circle, the connecting rod and the fixed rod are attached and fixed through the principle that the first magnet and the second magnet attract each other, so that the problem that dust in external air is attached to the filter shell to cause erosion when the air filter works is avoided, the filter shell is further effectively protected, and the service life of the air filter is prolonged.
2. According to the utility model, through the mutual matching of the cavity, the first magnet, the spring, the rubber telescopic piece and the groove, when the distance between the connecting rod and the fixed rod is short, the first magnet slides in the cavity, the spring is pulled to adsorb to the second magnet, the connecting rod is driven to be quickly attached to the fixed rod, and when the connecting rod and the fixed rod are attached, the rubber telescopic piece can slide to the inner part of the groove to be staggered and shake, so that dust adsorbed on the first magnet and the second magnet is shaken down, the adsorption force of the first magnet and the second magnet is increased, and the attaching and fixing effect of the connecting rod and the fixed rod is increased.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a sectional view of the first embodiment;
fig. 2 is a schematic structural diagram of a dust-proof unit according to the first embodiment;
FIG. 3 is an enlarged view of FIG. 1 at A;
FIG. 4 is a schematic structural diagram of an adsorption assembly according to the first embodiment;
fig. 5 is a schematic structural view of a wear pad according to a second embodiment.
In the figure: 11. a filter housing; 12. a bladder assembly; 13. an O-shaped sealing ring; 14. a sealing plate; 15. an outer sealing ring; 16. a screw plate; 17. sealing the base; 2. a dust-proof unit; 21. a dust-proof assembly; 211. fixing the rod; 212. a drum; 213. a dust-proof film; 214. a connecting rod; 22. an adsorption component; 221. a cavity; 222. a first magnet; 223. a spring; 224. a second magnet; 225. a rubber expansion piece; 226. a groove; 23. a through hole; 3. an anti-wear pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-4, a spin-on air filter with good protection performance includes a filter housing 11; a liner assembly 12 is arranged in the filter shell 11; the periphery of the top of the liner body component 12 is fixedly connected with a sealing base 17;
the middle part of the top surface of the liner body component 12 is matched and connected with a screw plate 16; a sealing plate 14 is clamped outside the screw plate 16; the other end of the sealing plate 14 is clamped on the outer wall of the filter shell 11; the top of the sealing plate 14 is matched and connected with an outer sealing ring 15; an O-shaped sealing ring 13 is arranged between the screw plate 16 and the liner component 12; the side end of the filter shell 11 is provided with a dustproof unit 2; during operation, the outer sealing ring 15 that sets up on the courage body subassembly 12, O shape sealing washer 13 and seal base 17 realize to closing plate 14 and spiral shell 16, spiral shell 16 and courage body subassembly 12 and filter casing 11 between sealed, avoid air cleaner oil leak and the problem of losing air appearing at the during operation, and then improved air cleaner's filter effect, through the dustproof unit 2 of side installation at filter casing 11, strengthen the protective capacities to filter casing 11, the life of extension air cleaner.
The dust-proof unit 2 comprises a dust-proof component 21 and an adsorption component 22; the dustproof assembly 21 is arranged on the outer wall of the filter shell 11; the adsorption component 22 is arranged inside the dustproof component 21; the dust-proof assembly 21 comprises a dust-proof assembly 21; a roller 212 is rotatably connected inside the fixing rod 211; the outer wall of the roller 212 is sleeved with a dustproof film 213; the other end of the dustproof film 213 is fixedly connected with a connecting rod 214; during operation, when installing air cleaner, cover the surface at filter housing 11 with dust-proof membrane 213 winding through pulling connecting rod 214 and prevent dust, inhale the principle mutually through first magnetite 222 and second magnetite 224 after the winding round for connecting rod 214 and dead lever 211 laminate fixedly, avoided air cleaner to be stained with the problem that causes the erosion on filter housing 11 at the dust in the during operation outside air, and then effectively protected filter housing 11, air cleaner's life has been prolonged.
The adsorption component 22 comprises a cavity 221, a first magnet 222 and a spring 223; the cavity 221 is opened inside the connecting rod 214; the first magnet 222 is slidably connected to the inner side wall of the cavity 221; one end of the spring 223 is fixedly connected to the side end of the first magnet 222, and the other end is fixedly connected to the inner side wall of the cavity 221; a second magnet 224 is arranged in the fixing rod 211 and is positioned on the same horizontal plane with the cavity 221; a rubber expansion piece 225 is fixedly connected to the side end of the connecting rod 214; a groove 226 is formed in the fixing rod 211 and matched with the rubber expansion piece 225; in operation, when the connecting rod 214 and the fixing rod 211 are attracted and attached by the first magnet 222 and the second magnet 224, when oil dirt on the outside and dust in the air are adhered to the first magnet 222 and the second magnet 224, and the first magnet 222 and the second magnet 224 are attracted to each other, the weak adsorption force can not make the connecting rod 214 and the fixing rod 211 be jointed and fixed, when the distance between the connecting rod 214 and the fixing rod 211 is short, the first magnet 222 slides in the cavity 221, the spring 223 is pulled to attract the second magnet 224, the connecting rod 214 is driven to be quickly attached to the fixing rod 211, during the bonding, the rubber expansion piece 225 will slide to the inner part of the groove 226 to be dislocated, causing the shaking condition, the dust adsorbed on the first magnet 222 and the second magnet 224 is vibrated down to increase the adsorption force of the first magnet 222 and the second magnet 224, thereby increasing the adhering and fixing effects of the connecting rod 214 and the fixing rod 211.
A plurality of through holes 23 are formed inside the connecting rod 214 and the fixing rod 211; when the fixing rod 211 and the connecting rod 214 are close to each other, the air pressure can be reduced by the through holes 23 to increase the attaching speed of the fixing rod 211 and the connecting rod 214 by arranging the through holes 23 in the fixing rod 211 and the connecting rod 214.
The side end of the rubber expansion piece 225 is in a semi-arc shape; the inner part of the groove 226 is concave, and the rubber expansion piece 225 is matched with the groove 226; the pair of second magnets 224 are symmetrically arranged inside the fixing rod 211; during operation, through the semi-arc setting of the side end of the rubber telescopic piece 225, the rubber telescopic piece 225 can slide and be dislocated in the groove 226, and the positioning effect is achieved.
Example two
Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, an anti-wear pad 3 is fixed to an inner wall of the groove 226; during operation, through installation abrasionproof pad 3, can effectual increase rubber expansion piece 225 and the frictional force of recess 226, increase the location effect of dead lever 211 and connecting rod 214.
According to the working principle, the outer sealing ring 15, the O-shaped sealing ring 13 and the sealing base 17 arranged on the liner assembly 12 realize the sealing between the sealing plate 14 and the screw plate 16, between the screw plate 16 and the liner assembly 12 and between the liner assembly 12 and the filter shell 11, so that the problems of oil leakage and air leakage of the air filter during working are avoided, the filtering effect of the air filter is further improved, the protection capability of the filter shell 11 is enhanced by installing the dustproof unit 2 at the side end of the filter shell 11, and the service life of the air filter is prolonged; when the air filter is installed, the dustproof film 213 is wound and covered on the surface of the filter shell 11 for dust prevention by pulling the connecting rod 214, and the connecting rod 214 and the fixing rod 211 are attached and fixed through the principle that the first magnet 222 and the second magnet 224 attract each other after the air filter is wound for one circle, so that the problem that dust in external air is attached to the filter shell 11 to cause corrosion when the air filter works is solved, the filter shell 11 is effectively protected, and the service life of the air filter is prolonged; when the connecting rod 214 and the fixing rod 211 are attracted and attached by the first magnet 222 and the second magnet 224, when oil dirt on the outside and dust in the air are adhered to the first magnet 222 and the second magnet 224, and the first magnet 222 and the second magnet 224 are attracted to each other, the weak adsorption force can not make the connecting rod 214 and the fixing rod 211 be jointed and fixed, when the distance between the connecting rod 214 and the fixing rod 211 is short, the first magnet 222 slides in the cavity 221, the spring 223 is pulled to attract the second magnet 224, the connecting rod 214 is driven to be quickly attached to the fixing rod 211, during the bonding, the rubber expansion piece 225 will slide to the inner part of the groove 226 to be dislocated, causing the shaking condition, vibrating the dust adsorbed on the first magnet 222 and the second magnet 224 to increase the adsorption force of the first magnet 222 and the second magnet 224, thereby increasing the adhering and fixing effect of the connecting rod 214 and the fixing rod 211; through the through holes 23 arranged in the fixing rod 211 and the connecting rod 214, when the fixing rod 211 and the connecting rod 214 are close to each other, the pressure of air can be reduced by the through holes 23, so that the bonding speed of the fixing rod 211 and the connecting rod 214 is increased; through the half arc setting of the side end of rubber extensible member 225, can make rubber extensible member 225 slide and misplace in the inside of recess 226, play the effect of location.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (6)
1. The utility model provides a spin-on air filter that barrier propterty is good which characterized in that: comprises a filter housing (11); a liner assembly (12) is arranged in the filter shell (11); the periphery of the top of the liner component (12) is fixedly connected with a sealing base (17);
the middle part of the top surface of the liner body component (12) is matched and connected with a screw plate (16); a sealing plate (14) is clamped outside the screw plate (16); the other end of the sealing plate (14) is clamped on the outer wall of the filter shell (11); the top of the sealing plate (14) is matched and connected with an outer sealing ring (15); an O-shaped sealing ring (13) is arranged between the screw plate (16) and the liner component (12); the side end of the filter shell (11) is provided with a dustproof unit (2).
2. The spin-on air filter with good protection performance as claimed in claim 1, wherein: the dustproof unit (2) comprises a dustproof component (21) and an adsorption component (22); the dustproof assembly (21) is arranged on the outer wall of the filter shell (11); the adsorption component (22) is arranged inside the dustproof component (21); the dust-proof assembly (21) comprises a fixing rod (211); a roller (212) is rotatably connected inside the fixed rod (211); the outer wall of the roller (212) is sleeved with a dustproof film (213); the other end of the dustproof film (213) is fixedly connected with a connecting rod (214).
3. The spin-on air filter with good protection performance as claimed in claim 2, wherein: the adsorption component (22) comprises a cavity (221), a first magnet (222) and a spring (223); the cavity (221) is formed in the connecting rod (214); the first magnet (222) is connected to the inner side wall of the cavity (221) in a sliding mode; one end of the spring (223) is fixedly connected to the side end of the first magnet (222), and the other end of the spring is fixedly connected to the inner side wall of the cavity (221); a second magnet (224) is arranged in the fixing rod (211) and is positioned on the same horizontal plane with the cavity (221); a rubber expansion piece (225) is fixedly connected to the side end of the connecting rod (214); the fixing rod (211) is internally provided with a groove (226) which is matched with the rubber expansion piece (225).
4. The spin-on air filter with good protection performance as claimed in claim 3, wherein: a plurality of through holes (23) are formed in the connecting rod (214) and the fixing rod (211).
5. The spin-on air filter with good protection performance as claimed in claim 4, wherein: the side end of the rubber expansion piece (225) is in a semi-arc shape; the inner part of the groove (226) is concave, and the rubber expansion piece (225) is matched with the groove (226).
6. The spin-on air filter with good protection performance as claimed in claim 5, wherein: the pair of second magnets (224) are symmetrically arranged inside the fixed rod (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121277558.6U CN215370071U (en) | 2021-06-08 | 2021-06-08 | Spin-on air filter with good protection performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121277558.6U CN215370071U (en) | 2021-06-08 | 2021-06-08 | Spin-on air filter with good protection performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215370071U true CN215370071U (en) | 2021-12-31 |
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ID=79634046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121277558.6U Active CN215370071U (en) | 2021-06-08 | 2021-06-08 | Spin-on air filter with good protection performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215370071U (en) |
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2021
- 2021-06-08 CN CN202121277558.6U patent/CN215370071U/en active Active
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