CN206267989U - Air filter - Google Patents
Air filter Download PDFInfo
- Publication number
- CN206267989U CN206267989U CN201621193157.1U CN201621193157U CN206267989U CN 206267989 U CN206267989 U CN 206267989U CN 201621193157 U CN201621193157 U CN 201621193157U CN 206267989 U CN206267989 U CN 206267989U
- Authority
- CN
- China
- Prior art keywords
- base
- filter
- space
- upper lid
- oil storage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model is related to technical field of engines, discloses a kind of air filter, including：Upper lid, connection component, base and oil storage cup, upper lid inside is provided with dividing plate with holes by proximal wall, dividing plate forms receiving space with side wall, the first filter core is provided with receiving space, the region of correspondence receiving space is provided with air admission hole on the side wall of upper lid, upper lid connects component by bolt through the first space, second space bottom lock, oil storage cup connect base, and positioned at base lower section, first space bottom is by connecting the first passage in component connection base, first passage is communicated to oil storage cup bottom, the 3rd filter core is provided with second channel in base, and the gas outlet on second channel connection oil storage cup and base top.Air filter of the present utility model is made in the more severe working environment such as dust for four times totally by three filter core once oil filters to air filtration, i.e. engine, and air can also be filtered well, reach the standard of carburetor.
Description
Technical field
The utility model is related to technical field of engines, more particularly to a kind of air filter.
Background technology
Because the working environment of miniature engineering machinery is more severe, and existing air filter includes：Air filter lid, air filter
Device base and bottom, air filter lid are arranged on bottom, and filter body is provided with air filter lid, and outside air is from bottom
Air admission hole is entered into air filter lid, in entering finally into carburetor through filter body filtering.Because air filter is only with one
The filtering of individual filter body, filter life and filtering efficiency to air cleaner cartridge body are substantially reduced, especially dust etc. compared with
In severe working environment, filter effect extreme difference.
Utility model content
The utility model proposes a kind of air filter, the air filter poor filtration effect for solving prior art is asked
Topic.
A kind of air filter of the present utility model, including：Upper lid, connection component, base and oil storage cup, in the upper lid
Portion is provided with dividing plate with holes by proximal wall, and the dividing plate forms receiving space, the first filter is provided with the receiving space with side wall
Core, the region of correspondence receiving space is provided with air admission hole on the side wall of upper lid, and the filter set with upper lid axis coaxle is provided with upper lid
Core crab, the second filter core of annular is enclosed within the frame of filter element, with formed with the upper lid coaxial line and be communicated to and connect
First space of component, and be looped around the second space of first spatial peripheral, the upper lid is by bolt through described the
One space connects the connection component, and second space bottom lock, the oil storage cup connects the base, and positioned at the base
Lower section, the first space bottom is communicated to oil storage cup bottom by connecting the first passage in component connection base, the first passage
Portion, is provided with the 3rd filter core in the second channel in base, and second channel connects the gas outlet on the oil storage cup and base top.
Wherein, it is provided with the first sealing gasket between the gap of the frame of filter element bottom and the second space bottom.
Wherein, the bottom of the second channel of the base is provided with filter cartridge seat, and top is provided with filter core frame, the second filter core position
Between filter cartridge seat and filter core frame, it is fixed in the second channel by filter cartridge seat and filter core frame.
Wherein, the connection component connects the base by self-tapping screw, and connection component leads to first in base
The edge of road connection is provided with sealing ring.
Wherein, the base is set by snapping connection the oil storage cup, the edge that the base is connected with the oil storage cup
There is the second sealing gasket.
By the once oil filter of three filter cores, totally four times to air filtration, i.e. engine for air filter of the present utility model
Make in the more severe working environment such as dust, air can also be filtered well, reach the standard of carburetor.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of air filter of the present utility model；
Fig. 2 is the sectional view along A-A in figure.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
The air filter of the present embodiment as illustrated in fig. 1 and 2, including：Upper lid 17, connection component 12, base 8 and oil storage cup
1。
The inside of upper lid 17 is provided with dividing plate 19 with holes by proximal wall, and dividing plate 19 forms receiving space, receiving space with side wall
In be provided with the first filter core 14, on the side wall of upper lid 17 correspondence receiving space region be provided with air admission hole.Be provided with upper lid 17 with it is upper
The frame of filter element 16 that the axis coaxle of lid 17 is set, the second filter core 15 of annular is enclosed within frame of filter element 16, to be formed and upper lid
17 coaxial lines and be communicated to the first space of connection component, and be looped around the second space of first spatial peripheral, upper lid
17 connect the connection component 12 by bolt 18 (wing bolt) through the first space, to facilitate the upper lid 17 of dismounting and connect group
Part 12, second space bottom lock.The connect base 8 of oil storage cup 1, and positioned at the lower section of base 8, the first space bottom passes through connection group
First passage 21 in the connection base 8 of part 12, first passage 21 is communicated to the bottom of oil storage cup 1, the second channel 22 in base 8
The 3rd filter core 6 is inside provided with, and second channel 22 connects the gas outlet 9 on oil storage cup 1 and the top of base 8.
As shown by the arrows in Figure 1, extraneous air enters from the air inlet position of the side wall of upper lid 17, by the mistake of the first filter core 14
Enter second space after filter, then by entering the first space after the filtering of the second filter core 15, by the first space, connection component 12 and
First passage 21 in base 8 enters oil storage cup 1, and third time filtering is carried out in the machine oil 2 of oil storage cup 1, and air is by machine oil 2
After be upwardly into the 3rd filter core 6, carry out the 4th time filtering, the 4th time filtering after excluded from gas outlet 9.Four times to air mistake altogether
Filter, i.e., engine makes in the more severe working environment such as dust, and air can also be filtered well, reaches the mark of carburetor
It is accurate.
In the present embodiment, the first sealing gasket 13 is provided between the gap of the bottom of frame of filter element 16 and second space bottom, the
The first space that one sealing gasket 13 is avoided in lid 17 directly connects with second space, in case the air after first order filtering is straight
Tap into third level filtering, influence filter effect.
In the present embodiment, the bottom of the second channel 22 of base 8 is provided with filter cartridge seat 3, and top is provided with filter core frame 7, the second filter
Core 6 is located between filter cartridge seat 3 and filter core frame 7, is fastened in second channel 22 by filter cartridge seat 3 and filter core frame 7.
Connection component 12 is connected by the connect base 8 of self-tapping screw 11, and connection component 12 with the first passage 21 in base 8
The edge for connecing is provided with sealing ring 10, with anti-gas-leak.
Base 8 connects oil storage cup 1 by buckle 5, and the edge that base 8 is connected with oil storage cup 1 is provided with the second sealing gasket 4.Card
Convenient dismounting base 8 and the oil storage cup 1 of button connected mode, machine oil hair when the second sealing gasket 4 is used to prevent work in oil storage cup 1
Raw leakage.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all in this practicality
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (5)
1. a kind of air filter, it is characterised in that including：Upper lid, connection component, base and oil storage cup, inside the upper lid
Dividing plate with holes is provided with by proximal wall, the dividing plate forms receiving space, the first filter core is provided with the receiving space with side wall,
The region of correspondence receiving space is provided with air admission hole on the side wall of upper lid, and the filter core bone set with upper lid axis coaxle is provided with upper lid
Frame, the second filter core of annular is enclosed within the frame of filter element, with formed with the upper lid coaxial line and be communicated to and connect component
The first space, and be looped around the second space in first space, the upper lid is by bolt through first space company
The connection component, second space bottom lock are connect, the oil storage cup connects the base, and positioned at base lower section, the
One space bottom is communicated to oil storage cup bottom, base by connecting the first passage in component connection base, the first passage
The 3rd filter core is provided with interior second channel, and second channel connects the gas outlet on the oil storage cup and base top.
2. air filter as claimed in claim 1, it is characterised in that the frame of filter element bottom and the second space bottom
The first sealing gasket is provided between the gap in portion.
3. air filter as claimed in claim 1, it is characterised in that the bottom of the second channel of the base is provided with filter core
Seat, top is provided with filter core frame, and second filter core is located between filter cartridge seat and filter core frame, is fixed on by filter cartridge seat and filter core frame
In the second channel.
4. air filter as claimed in claim 1, it is characterised in that the connection component connects described by self-tapping screw
Base, and the edge that connection component is connected with the first passage in base is provided with sealing ring.
5. air filter as claimed in claim 1, it is characterised in that the base by snapping connection the oil storage cup,
The edge that the base is connected with the oil storage cup is provided with the second sealing gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621193157.1U CN206267989U (en) | 2016-10-31 | 2016-10-31 | Air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621193157.1U CN206267989U (en) | 2016-10-31 | 2016-10-31 | Air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206267989U true CN206267989U (en) | 2017-06-20 |
Family
ID=59038009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621193157.1U Active CN206267989U (en) | 2016-10-31 | 2016-10-31 | Air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206267989U (en) |
-
2016
- 2016-10-31 CN CN201621193157.1U patent/CN206267989U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |