CN203648301U - Hydraulic air filter with lock - Google Patents
Hydraulic air filter with lock Download PDFInfo
- Publication number
- CN203648301U CN203648301U CN201420007335.1U CN201420007335U CN203648301U CN 203648301 U CN203648301 U CN 203648301U CN 201420007335 U CN201420007335 U CN 201420007335U CN 203648301 U CN203648301 U CN 203648301U
- Authority
- CN
- China
- Prior art keywords
- air filter
- mounting flange
- lockset
- locking
- connecting axle
- 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.)
- Expired - Lifetime
Links
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims description 6
- 230000009467 reduction Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 239000002828 fuel tank Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a hydraulic air filter with a lock and relate to the hydraulic air filter. The hydraulic air filter comprises a mounting flange, wherein the mounting flange is movably connected with an air filter head; a lockset is mounted on the mounting flange; a lock slot is formed in the outer edge of the lower sidewall of the air filter head; the lockset is provided with a telescopic locking plate; the locking plate can be clamped in the lock slot when extending out so as to fix the air filter head. Due to the arrangement of the lockset, the hydraulic air filter with the lock can be used for locking the air filter head and preventing the air filter from being opened or dismounted after being locked; by arranging a breather valve, an air filter core and vents in the air filter head, the hydraulic air filter can be used for implementing air filtration and is simple in structure and convenient to assemble.
Description
Affiliated technical field
The utility model relates to a kind of hydraulic air filter, especially a kind of locking hydraulic air filter.
Background technology
The air filter of existing hydraulic means mainly comprises mounting flange, on mounting flange, be connected with air filter head, when oiling, air filter head can be outwarded winding, existing air filter is all generally not locking, the air filter of outwarding winding head can refuel or get oil, and fluid is easily stolen by other people.And the shortcomings such as the air filter head of existing air filter exists, and assembly is many, complex structure, easy damage, are used inconvenient.
Summary of the invention
All generally not locking in order to overcome existing air filter, the air filter of outwarding winding head can refuel or get oil, fluid is easily stolen by other people, and the air filter head of existing air filter exists assembly many, complex structure, the shortcomings such as easy damage, use inconvenient deficiency, the utility model provides a kind of locking hydraulic air filter, this locking hydraulic air filter is provided with lockset, can pin air filter head, can protect this air filter is to open and to dismantle in the situation that locking, in air filter head, be provided with breather valve, air filtering core, passage, can realize air filtration, simple in structure, easy to assembly.
The utility model solves the technical scheme that its technical problem adopts, a kind of locking hydraulic air filter, comprise mounting flange, on mounting flange, be connected with air filter head, lockset is installed on mounting flange, the lower wall outward flange of air filter head is provided with locked groove, and lockset is provided with telescopic locking plate, may be stuck in locked groove to fix air filter head when locking plate stretches out.
Described lockset is arranged on mounting flange upside, lockset also comprises lock body, lock core, locking closure, and locking closure inner side is extended with connecting axle, and connecting axle activity is inserted in the jack of lockset upside, connecting axle arranged outside has reduction torsion spring, and locking closure can rotate and can cover lock core jack place along connecting axle.
Described lockset is arranged on mounting flange outside, lockset also comprises lock body, lock core, locking closure, and locking closure inner side is extended with connecting axle, and connecting axle activity is inserted in the jack of lockset upside, connecting axle arranged outside has reduction torsion spring, and locking closure can rotate and can cover lock core jack place along connecting axle.
The lower end of described mounting flange is provided with cylindric skeleton, and the sidewall of skeleton is provided with filter screen, and the lower end of skeleton is provided with bottom.
The middle part of described air filter head is provided with breather valve, between breather valve upside and cover cap, form airspace, the periphery of breather valve is provided with air filtering core, the base middle part of air filter head is provided with middle passage, the base exterior of air filter head is provided with outer vent, and air can be ventilated by the passage of middle passage, breather valve, airspace, outer vent.
The contact-making surface of described air filter head and mounting flange is provided with sealing gasket, and the downside of mounting flange is provided with O-ring seals.
The outward flange of described mounting flange is provided with multiple mounting screws, and the outward flange of air filter head covers the upside of mounting screw.
The utlity model has following beneficial effect; due to lockset being installed on mounting flange; the lower wall outward flange of air filter head is provided with locked groove, and lockset is provided with telescopic locking plate, may be stuck in locked groove to fix air filter head when locking plate stretches out; there is the function of locking; can protect this air filter is to open and to dismantle in the situation that locking, and is provided with breather valve, air filtering core, passage in air filter head, can realize air filtration; simple in structure, easy to assembly.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is the structure cutaway view of locking hydraulic air filter.
Fig. 2 is the Air Flow schematic diagram of locking hydraulic air filter.
Fig. 3 is the stereogram of locking hydraulic air filter.
Fig. 4 is the mounting flange of locking hydraulic air filter and the johning knot composition of lockset.
Fig. 5 is the mounting flange of locking hydraulic air filter and the installation diagram of lockset.
Detailed description of the invention
As shown in Figures 1 to 5, a kind of locking hydraulic air filter, comprise mounting flange 6, on mounting flange 6, be connected with air filter 19, lockset 21 is installed on mounting flange 6, described lockset 21 is arranged on mounting flange 6 upsides, lockset 21 also comprises lock body 53, lock core 5, locking closure 4, locking closure 4 inner sides are extended with connecting axle 52, connecting axle 52 activities are inserted in the jack of lockset 21 upsides, connecting axle 52 arranged outside have reduction torsion spring, locking closure 4 can rotate and can cover lock core 5 jack places along connecting axle 52, the lower wall outward flange of air filter 19 is provided with locked groove 51, lockset 21 is provided with telescopic locking plate 22, locking plate 22 may be stuck in locked groove 51 to fix air filter 19 while stretching out.The lower end of described mounting flange 6 is provided with cylindric skeleton 9, and the sidewall of skeleton 9 is provided with filter screen 8, and the lower end of skeleton 9 is provided with bottom 10.The middle part of described air filter 19 is provided with breather valve 54, between breather valve 54 upsides and cover cap 3, form airspace 58, the periphery of breather valve 54 is provided with air filtering core 1, base 57 middle parts of air filter 19 are provided with middle passage 55, base 57 outer setting of air filter 19 have outer vent 56, and air can be ventilated by the passage of middle passage 55, breather valve 54, airspace 58, outer vent 56.The contact-making surface of described air filter 19 and mounting flange 6 is provided with sealing gasket 15, and the downside of mounting flange 6 is provided with O-ring seals 7, plays sealing function.The outward flange of described mounting flange 6 is provided with multiple mounting screws 16, and the outward flange of air filter 19 covers the upside of mounting screw 16, before not screwing off air filter 19, cannot remove mounting screw 16 like this, plays protective action.
When installation, this locking hydraulic air filter is arranged on to the oil filler place of fuel tank, in the time refueling toward fuel tank from this locking hydraulic air filter, air filter 19 is screwed out and unloaded from mounting flange 6, oiling in from the oil filler of mounting flange 6 toward system fuel tank, and carry out the filtration of fluid through filling strainer 8, adds rotation key rotation lock core 5 after oil, lock core 5 promotes locking plate 22 and moves inward and snap in locked groove 51, and air filter 19 is locked on mounting flange 6.Now air filter 19 just in time covers on mounting screw 16, and protection mounting screw 16 does not unload in the situation of air filter 19 and cannot dismantle air filter.This air filter arranges breather valve 54, and the air in turnover fuel tank all needs through breather valve 54, and breather valve 54 could be opened because the effect of spring for valve needs certain pressure, has realized pre-pressing function.This locking hydraulic air filter is simple in structure, easy to assembly.
The above is preferred embodiment of the present utility model; it should be pointed out that for the person of ordinary skill of the art, do not depart under the prerequisite of the utility model principle; can also make some modification and improvement, these are also considered as belonging to protection domain of the present utility model.
Claims (7)
1. a locking hydraulic air filter, comprise mounting flange (6), on mounting flange (6), be connected with air filter head (19), it is characterized in that: lockset (21) is installed on mounting flange (6), the lower wall outward flange of air filter head (19) is provided with locked groove (51), lockset (21) is provided with telescopic locking plate (22), and locking plate (22) may be stuck in while stretching out in locked groove (51) to fix air filter head (19).
2. locking hydraulic air filter according to claim 1, it is characterized in that: described lockset (21) is arranged on mounting flange (6) upside, lockset (21) also comprises lock body (53), lock core (5), locking closure (4), locking closure (4) inner side is extended with connecting axle (52), connecting axle (52) activity is inserted in the jack of lockset (21) upside, connecting axle (52) arranged outside has reduction torsion spring, and locking closure (4) can rotate and can cover lock core (5) jack place along connecting axle (52).
3. locking hydraulic air filter according to claim 1, it is characterized in that: described lockset (21) is arranged on mounting flange (6) outside, lockset (21) also comprises lock body (53), lock core (5), locking closure (4), locking closure (4) inner side is extended with connecting axle (52), connecting axle (52) activity is inserted in the jack of lockset (21) upside, connecting axle (52) arranged outside has reduction torsion spring, and locking closure (4) can rotate and can cover lock core (5) jack place along connecting axle (52).
4. locking hydraulic air filter according to claim 1, is characterized in that: the lower end of described mounting flange (6) is provided with cylindric skeleton (9), and the sidewall of skeleton (9) is provided with filter screen (8), and the lower end of skeleton (9) is provided with bottom (10).
5. locking hydraulic air filter according to claim 4, it is characterized in that: the middle part of described air filter head (19) is provided with breather valve (54), between breather valve (54) upside and cover cap (3), form airspace (58), the periphery of breather valve (54) is provided with air filtering core (1), base (57) middle part of air filter head (19) is provided with middle passage (55), base (57) outer setting of air filter head (19) has outer vent (56), air can pass through middle passage (55), breather valve (54), airspace (58), the passage of outer vent (56) is ventilated.
6. locking hydraulic air filter according to claim 5, is characterized in that: the contact-making surface of described air filter head (19) and mounting flange (6) is provided with sealing gasket (15), and the downside of mounting flange (6) is provided with O-ring seals (7).
7. locking hydraulic air filter according to claim 6, is characterized in that: the outward flange of described mounting flange (6) is provided with multiple mounting screws (16), and the outward flange of air filter head (19) covers the upside of mounting screw (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420007335.1U CN203648301U (en) | 2014-01-03 | 2014-01-03 | Hydraulic air filter with lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420007335.1U CN203648301U (en) | 2014-01-03 | 2014-01-03 | Hydraulic air filter with lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203648301U true CN203648301U (en) | 2014-06-18 |
Family
ID=50914744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420007335.1U Expired - Lifetime CN203648301U (en) | 2014-01-03 | 2014-01-03 | Hydraulic air filter with lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203648301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104028061A (en) * | 2014-06-15 | 2014-09-10 | 黎明液压有限公司 | Embedded hydraulic air filter with lock |
-
2014
- 2014-01-03 CN CN201420007335.1U patent/CN203648301U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104028061A (en) * | 2014-06-15 | 2014-09-10 | 黎明液压有限公司 | Embedded hydraulic air filter with lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |
|
| CX01 | Expiry of patent term |