CN216986880U - Low-resistance efficient air filter - Google Patents
Low-resistance efficient air filter Download PDFInfo
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- CN216986880U CN216986880U CN202220513517.0U CN202220513517U CN216986880U CN 216986880 U CN216986880 U CN 216986880U CN 202220513517 U CN202220513517 U CN 202220513517U CN 216986880 U CN216986880 U CN 216986880U
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- bayonet lock
- low
- air filter
- filter element
- efficiency air
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Abstract
The utility model relates to the technical field of air filtration, in particular to a low-resistance high-efficiency air filter, which comprises: the low-resistance high-efficiency air filter box body is characterized in that a box cover is detachably arranged at the tail end of the air filter box body, and a filter element is arranged between the air filter box body and the box cover; the filter element bracket is arranged on the surface of the filter element, and the inside of the filter element bracket is rotatably connected with a rotating shaft through a bearing; the bayonet lock bracket is fixedly arranged on the surface of the low-resistance high-efficiency air filter box body; the beneficial effects are that: when the filter element is replaced, the shifting block is shifted downwards to unlock the limiting gear, the shifting lever is shifted upwards, the filter element can be taken out by lifting the two ends of the filter element bracket upwards, a new filter element is taken out from the groove on the surface of the box body, the shifting lever belt is shifted, the clamping pin continuously locks the limiting gear at the same time until the first sealing clamping pin and the second sealing clamping pin are tightly attached to the surface of the sealing gasket in the sealing groove, and the installation is completed.
Description
Technical Field
The utility model relates to the technical field of air filtration, in particular to a low-resistance high-efficiency air filter.
Background
The low-resistance high-efficiency air filter adopts an inlet low-resistance filter material, has the advantages of low resistance, high efficiency, light weight and the like compared with the common high-efficiency filter, and is suitable for purifying the ambient air under the conditions of normal temperature and normal pressure;
the existing low-resistance high-efficiency air filter is provided with a groove on a filter box body, then a bayonet lock is arranged on a low-resistance filter element, and the filter element is arranged and replaced by clamping the bayonet lock on a street box cover;
when the filter element is replaced and disassembled, the filter element can be taken out through the handle only by completely pressing the clamping pin into the filter element bracket by using a tool, the operation is troublesome, and the sealing property of the filter element installation cannot be ensured by the installation method.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a low-resistance high-efficiency air filter to solve the problems of inconvenient filter element replacement and poor filter element installation sealing performance in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a low-drag high efficiency air filter, comprising:
the low-resistance high-efficiency air filter comprises a low-resistance high-efficiency air filter box body, wherein a box cover is detachably arranged at the tail end of the low-resistance high-efficiency air filter box body, and a filter element is arranged between the low-resistance high-efficiency air filter box body and the box cover;
the filter element bracket is arranged on the surface of the filter element, and the inside of the filter element bracket is rotatably connected with a rotating shaft through a bearing;
the bayonet lock support is fixedly arranged on the surface of the low-resistance high-efficiency air filter box body.
Preferably, the case cover is of a shape like a window, a sealing groove is formed in the surface of the case cover, and a sealing gasket is arranged inside the sealing groove.
Preferably, logical groove has been seted up to the both sides of filter core support, and the logical inslot of filter core support both sides is provided with the sealed bayonet lock of first sealed bayonet lock and second, and the first sealed bayonet lock is the square column body structure, and one side of the first sealed bayonet lock is provided with the pinion rack, and the sealed bayonet lock of second is the square column body structure, and one side of the sealed bayonet lock of second is provided with the pinion rack.
Preferably, the rotating shaft is of a cylindrical structure, a shifting lever is fixedly mounted at one end of the rotating shaft, a limiting gear is fixedly sleeved on the surface of the rotating shaft, teeth are arranged on the surface of the rotating shaft, and the rotating shaft is meshed with the first sealing bayonet lock and the second sealing bayonet lock.
Preferably, the inside of bayonet lock support is seted up the spout, and the bayonet lock support passes through spout and bayonet lock sliding connection.
Preferably, the top end of the bayonet lock is chamfered with an oblique angle, a spring is arranged between the tail end of the bayonet lock and the bayonet lock bracket, and a shifting block is fixedly arranged on the surface of the bayonet lock.
Compared with the prior art, the utility model has the beneficial effects that:
when the filter element is replaced, the shifting block is shifted downwards to release the locking of the limit gear, the shifting rod is shifted upwards to drive the first sealing bayonet lock and the second sealing bayonet lock to retract into the filter element bracket, at the moment, the two ends of the filter element bracket are lifted upwards to take out the filter element, a new filter element is taken out and is loaded in the groove on the surface of the box body of the low-resistance high-efficiency air filter, the shifting rod is shifted to drive the first sealing bayonet lock and the second sealing bayonet lock to extend towards the two sides of the filter element bracket, and meanwhile, the bayonet locks continuously lock the limit gear until the first sealing bayonet lock and the second sealing bayonet lock are tightly attached to the surface of the sealing pad in the sealing groove.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 3 according to the present invention;
fig. 5 is a schematic view of a filter element structure of the present invention.
In the figure: the low-resistance high-efficiency air filter comprises a low-resistance high-efficiency air filter box body 1, a filter element support 2, a first sealing bayonet 21, a second sealing bayonet 22, a limiting gear 23, a rotating shaft 24, a shifting lever 25, a filter element 3, a box cover 4, a bayonet support 5, a bayonet 51, a shifting block 52 and a sealing groove 6.
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.
Referring to fig. 1 to 5, the present invention provides a technical solution: a low-drag high efficiency air filter, the low-drag high efficiency air filter comprising:
the low-resistance high-efficiency air filter comprises a low-resistance high-efficiency air filter box body 1, wherein a box cover 4 is detachably mounted at the tail end of the low-resistance high-efficiency air filter box body 1, a filter element 3 is arranged between the low-resistance high-efficiency air filter box body 1 and the box cover 4, the box cover 4 is in a 'oral' shaped plate structure, a sealing groove 6 is formed in the surface of the box cover 4, and a sealing gasket is arranged inside the sealing groove 6;
the filter element support 2 is arranged on the surface of the filter element 3, a rotating shaft 24 is rotatably connected inside the filter element support 2 through a bearing, through grooves are formed in two sides of the filter element support 2, a first sealing bayonet 21 and a second sealing bayonet 22 are arranged in the through grooves in the two sides of the filter element support 2, the first sealing bayonet 21 is of a square cylinder structure, a toothed plate is arranged on one side of the first sealing bayonet 21, the second sealing bayonet 22 is of a square cylinder structure, the toothed plate is arranged on one side of the second sealing bayonet 22, the rotating shaft 24 is of a cylinder structure, a shifting lever 25 is fixedly installed at one end of the rotating shaft 24, a limiting gear 23 is fixedly sleeved on the surface of the rotating shaft 24, teeth are arranged on the surface of the rotating shaft 24, and the rotating shaft 24 is meshed with the first sealing bayonet 21 and the second sealing bayonet 22;
The working principle is as follows: in practical use, referring to fig. 1 and fig. 2, when the filter element 3 is replaced, the shifting block 52 is shifted downwards, the shifting block 52 drives the bayonet 51 to move downwards so as to unlock the limit gear 23, the shifting rod 25 is shifted upwards, the shifting rod 25 drives the rotating shaft 24 to rotate so as to drive the first sealing bayonet 21 and the second sealing bayonet 22 to retract into the filter element support 2, at this time, the filter element 3 can be taken out by lifting the two ends of the filter element support 2 upwards, a new filter element 3 is taken out and loaded in the groove on the surface of the low-resistance high-efficiency air filter box body 1, the shifting rod 25 is shifted to drive the first sealing bayonet 21 and the second sealing bayonet 22 to extend towards the two sides of the filter element support 2, and the bayonet 51 continuously locks the limit gear 23 under the combined action of the limit gear 23 and the spring until the first sealing bayonet 21 and the second sealing bayonet 22 are tightly attached to the surface of the sealing pad inside the sealing groove 6, and (5) finishing the installation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. A low resistance high efficiency air filter characterized in that: the low resistance high efficiency air filter comprises:
the air filter comprises a low-resistance high-efficiency air filter box body (1), a box cover (4) is detachably mounted at the tail end of the low-resistance high-efficiency air filter box body (1), and a filter element (3) is arranged between the low-resistance high-efficiency air filter box body (1) and the box cover (4);
the filter element bracket (2) is arranged on the surface of the filter element (3), and the inside of the filter element bracket (2) is rotationally connected with a rotating shaft (24) through a bearing;
the bayonet lock support (5), bayonet lock support (5) fixed mounting is on the surface of low resistance high efficiency air cleaner box (1).
2. A low-drag high efficiency air filter according to claim 1 wherein: the box cover (4) is of a shape of a't' plate structure, a sealing groove (6) is formed in the surface of the box cover (4), and a sealing gasket is arranged inside the sealing groove (6).
3. A low-drag high efficiency air filter according to claim 1 wherein: logical groove has been seted up to the both sides of filter core support (2), and the logical inslot of filter core support (2) both sides is provided with the sealed bayonet lock of first sealed bayonet lock (21) and second (22), and first sealed bayonet lock (21) are the square column body structure, and one side of first sealed bayonet lock (21) is provided with the pinion rack, and the sealed bayonet lock of second (22) are the square column body structure, and one side of the sealed bayonet lock of second (22) is provided with the pinion rack.
4. A low-drag high efficiency air filter according to claim 1 wherein: the rotating shaft (24) is of a cylindrical structure, a shifting lever (25) is fixedly mounted at one end of the rotating shaft (24), a limiting gear (23) is fixedly sleeved on the surface of the rotating shaft (24), teeth are arranged on the surface of the rotating shaft (24), and the rotating shaft (24) is meshed with a first sealing bayonet lock (21) and a second sealing bayonet lock (22).
5. A low-drag high efficiency air filter according to claim 1 wherein: a sliding groove is formed in the bayonet lock support (5), and the bayonet lock support (5) is connected with a bayonet lock (51) in a sliding mode through the sliding groove.
6. A low-drag high efficiency air filter according to claim 5 wherein: the top end of the bayonet lock (51) is chamfered, a spring is arranged between the tail end of the bayonet lock (51) and the bayonet lock bracket (5), and a shifting block (52) is fixedly arranged on the surface of the bayonet lock (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220513517.0U CN216986880U (en) | 2022-03-10 | 2022-03-10 | Low-resistance efficient air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220513517.0U CN216986880U (en) | 2022-03-10 | 2022-03-10 | Low-resistance efficient air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216986880U true CN216986880U (en) | 2022-07-19 |
Family
ID=82369402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220513517.0U Active CN216986880U (en) | 2022-03-10 | 2022-03-10 | Low-resistance efficient air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216986880U (en) |
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2022
- 2022-03-10 CN CN202220513517.0U patent/CN216986880U/en active Active
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