CN208641934U - A kind of complex filter - Google Patents
A kind of complex filter Download PDFInfo
- Publication number
- CN208641934U CN208641934U CN201821092406.7U CN201821092406U CN208641934U CN 208641934 U CN208641934 U CN 208641934U CN 201821092406 U CN201821092406 U CN 201821092406U CN 208641934 U CN208641934 U CN 208641934U
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- CN
- China
- Prior art keywords
- shell
- water
- central tube
- water shutoff
- filter
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Abstract
The utility model relates to a kind of complex filters.It includes a shell, is provided in the shell and filter core；The shell has inlet and outlet；It is characterized by: the filter core by central tube, be set in outside central tube and keep the active carbon stick in gap, the folding strainer that is set in outside active carbon stick with central tube；The both ends of the filter core pass through first end cover respectively and second end cover is immobilized in the shell, which is pierced by from first end cover close to one end of housing inlet and corresponds to water inlet；First water shutoff piston is set in the water inlet, there is the first water shutoff spring between the first water shutoff piston inner end and shell；Second water shutoff piston is set in the water outlet, there is the second water shutoff spring between the second water shutoff piston inner end and shell.Inlet and outlet water direction when the utility model changes filter installation, installs and uses its interface downward, while being either inverted that filter is still dismantled and loading filter device when can all seal each water route automatically.
Description
Technical field
The utility model relates to the filter device using reverse osmosis, especially a kind of complex filters.
Background technique
Currently on the market the used filter of water purifier be essentially all Inlet and outlet water direction upward.Because if inversion is set
Replacement filter core can make the water of filter interior that can flow backwards when counting filter, cause inside water purifier and installation environment appearance is big
Amount residual is water stain, influences machine security appliance and customer experience.
Need when replacing filter core to design to filter simultaneously reserve down replacement distance (even if not so after filter unscrewing,
Filter core can not still be taken out), this also causes the design height of entire machine that can not reduce.And there are also part water discharging direction downward
Use is all that rotary clamp connection structure is attached, be similar to 3M filtration device structure, sales volume is biggish small currently on the market
Rice, beauty, AO use similar structures.
Utility model content
The purpose of this utility model is to provide a kind of complex filters, mainly solve skill present in the above-mentioned prior art
Art problem, Inlet and outlet water direction when it changes filter installation, installs and uses its interface downward, while being either inverted
Filter is still dismantled and loading filter device when can all seal each water route automatically.
To achieve the above object, the utility model is realized in this way.
A kind of complex filter, it includes a shell, is provided in the shell and filter core；The shell has water inlet and water outlet
Mouthful；It is characterized by: the filter core by central tube, be set in outside central tube and with central tube keep gap active carbon stick, be arranged
Folding strainer outside active carbon stick；The both ends of the filter core pass through first end cover respectively and second end cover is immobilized in the shell, should
Central tube is pierced by from first end cover close to one end of housing inlet and corresponds to water inlet；First water shutoff is set in the water inlet
Piston has the first water shutoff spring between the first water shutoff piston inner end and shell；Second water shutoff piston is set in the water outlet,
There is the second water shutoff spring between the second water shutoff piston inner end and shell.
The complex filter, it is characterised in that: the central tube is concordant close to one end of second end cover with active carbon stick.
The complex filter, it is characterised in that: the other end of the shell also has jogger hole, wears in the jogger hole
There is mandril, the inner end of mandril is limited in shell and has push rod spring between shell.
The complex filter, it is characterised in that: the mandril and push rod spring be respectively provided with two and be located at into
The mouth of a river, water outlet two sides.
The complex filter, it is characterised in that: there is the outer O-ring of end cap between the first end cover and shell.
The complex filter, it is characterised in that: one end of the water inlet of the close shell of the central tube and shell it
Between have the first central tube O-ring；There is the second central tube O-ring between the central tube and first end cover.
The complex filter, it is characterised in that: carry out capping and by the first envelope by sealing limit plate on the shell
Water piston, the second water shutoff piston envelope are located in shell, have the hole being connected to water inlet, water outlet on the sealing limit plate；
Ultrasonic bonding connection is used between the sealing limit plate and shell.
The complex filter, it is characterised in that: carry out capping and by the first envelope by sealing limit plate on the shell
Water piston, the second water shutoff piston, mandril envelope are located in shell, are had and water inlet, water outlet, jogger hole on the sealing limit plate
The hole being connected to；Ultrasonic bonding connection is used between the sealing limit plate and shell.
The complex filter, it is characterised in that: the hull outside has the detent being connected and fixed for water route component
Step.
By above structure, utility model has the advantages that
1, using the utility model structure, since the intake-outlet with filter is provided with water shutoff piston, mistake
The inversion use directed downwardly of filter interface will not leak, dismantle filter when can also automatic water seal.
2, using the utility model structure, filter can be installed downward and from top to bottom with interface, can also be in disassembly
It extracts from the bottom up, reduces former water purifier design and use height.The present invention has redesigned usage mode, be it is direct insertion,
Filter flask using when be to be directly inserted into machine, machine automatic locking filter core only needs key machine can be allowed to unclamp when taking out filter core
Filter core, while filter core pops up a distance, and user is facilitated to extract.It is different from filter core usage mode in the market.
3, using the utility model structure, filter has push rod structure, and after water route component disconnects, mandril can jack up filter
Core for weeping caused by preventing user oneself from plugging filter core not in time, and promotes customer experience.
4, using the utility model, the hull outside of filter has the detent step being connected and fixed for water route component,
When taking out filter core, the detent step for only needing key that machine can be allowed to unclamp filter, while filter passes through push rod structure bullet
A distance out facilitates user to extract.Compared with existing structure, without in the reserved replacement distance in machine filter flask bottom, structure letter
It is single, it not will increase cost.
5, it using the utility model, can have been effectively filtered out by the composite filter element being made of active carbon stick and folding strainer
Evil substance.
Detailed description of the invention
Fig. 1 is a kind of top view of complex filter of the utility model.
Fig. 2 is the sectional view along A-A of Fig. 1.
Fig. 3 is the B-B direction cross-sectional view of Fig. 1.
In figure: 1- shell；2- central tube；3- active carbon stick；41- first end cover；42- second end cover；5- seals limit plate；
6- mandril；7- push rod spring；8- spiral cover；9- folds strainer；101- the first water shutoff piston；102- the second water shutoff piston；111-
One water shutoff spring；112- the second water shutoff spring；The outer O-ring of 12- end cap；131- the first central tube O-ring；The second central tube of 132-
O-ring；141- water inlet；142- water outlet；15- detent step.
Specific embodiment
Fig. 1-3 is please referred to, the utility model discloses a kind of complex filters.As shown in the figure: it includes a shell 1, should
It is provided in shell 1 and filter core；The shell 1 has water inlet 141 and water outlet 142；It is characterized by: the filter core by central tube 2,
It is set in outside central tube 2 and keeps the active carbon stick 3 in gap, the folding strainer 9 being set in outside active carbon stick 3 with central tube 2；It should
The both ends of filter core pass through first end cover 41 respectively and second end cover 42 is fixed in shell 1, which intakes close to shell 1
One end of mouth 141 is pierced by from first end cover 41 and corresponds to water inlet 141；First water shutoff piston is set in the water inlet 141
101, there is the first water shutoff spring 111 between 101 inner end of the first water shutoff piston and shell 1；Setting second in the water outlet 142
Water shutoff piston 102 has the second water shutoff spring 112 between second water shutoff piston, 102 inner end and shell 1.
When the utility model is used, raw water is intake from water inlet 141, and raw water penetrates into center after filtering by composite filter element
Pipe 2, after be discharged from the water outlet 141 that is connected to central tube 2.When filter extract when, the first water shutoff piston 101 for stop into
The mouth of a river 141 leaks, and the second water shutoff piston 102 is for stopping the leakage of water outlet 142.
In the utility model, the central tube 2 is concordant close to one end of second end cover 42 with active carbon stick 3.It is intended that being
The utilization rate for increasing active carbon stick 3 is discharged after allowing water flow to be pooled to 3 bottom of active carbon stick from central tube 2.
In the utility model, the other end of the shell 1 also has jogger hole, and mandril 6, mandril 6 are equipped in the jogger hole
Inner end be limited in shell 1 and there is push rod spring 7 between shell 1.It is preferred that the mandril 6 and mandril bullet
Spring 7 is respectively provided with two and is located at the two sides of water inlet 141, water outlet 142.
There is the outer O-ring 12 of end cap, for sealing first end in the utility model, between the first end cover 41 and shell 1
Water between lid 41 and shell 1.
In the utility model, have first between one end and shell 1 of the water inlet 141 of the close shell 1 of the central tube 2
Central tube O-ring 131；There is the second central tube O-ring 132 between the central tube 2 and first end cover 41.
In the utility model, capping is carried out and by the first water shutoff piston 101, second by sealing limit plate 5 on the shell 1
Water shutoff piston 102,6 envelope of mandril are located in shell 1, are had and water inlet 141, water outlet 142, mandril on the sealing limit plate 5
The hole that hole is connected to；Ultrasonic bonding connection is used between the sealing limit plate 5 and shell 1.
In the utility model, which is closed by spiral cover 8.
In the utility model, there is the detent step 15 being connected and fixed for water route component on the outside of the shell 1.Take out filter
When core, the detent step 15 for only needing key that machine can be allowed to unclamp filter, while filter pops up one section by push rod structure
Distance facilitates user to extract.Compared with existing structure, it is not necessary that in the reserved replacement distance in machine filter flask bottom, structure is simple, will not
Increase cost.
In summary it is only the preferred embodiment of the utility model, not is used to limit the implementation model of the utility model
It encloses.Equivalent changes and modifications made by i.e. all contents according to present utility model application the scope of the patents, all should be the utility model
Technology scope.
Claims (9)
1. a kind of complex filter, it includes a shell (1), is provided in the shell (1) and filter core；The shell (1) has into water
Mouth (141) and water outlet (142)；It is characterized by: the filter core by central tube (2), be set in central tube (2) outside and and central tube
(2) it keeps the active carbon stick (3) in gap, be set in the folding strainer (9) of active carbon stick (3) outside；The both ends of the filter core lead to respectively
It crosses first end cover (41) and second end cover (42) is fixed in shell (1), the central tube (2) is close to shell (1) water inlet (141)
One end be pierced by from first end cover (41) and correspond to water inlet (141)；First water shutoff piston is set in the water inlet (141)
(101), there is the first water shutoff spring (111) between the first water shutoff piston (101) inner end and shell (1)；The water outlet (142)
The second water shutoff piston (102) of interior setting has the second water shutoff spring between the second water shutoff piston (102) inner end and shell (1)
(112).
2. complex filter according to claim 1, it is characterised in that: the central tube (2) and active carbon stick (3) are close to the
One end of two end caps (42) is concordant.
3. complex filter according to claim 1, it is characterised in that: the other end of the shell (1) also has jogger hole,
It is equipped in the jogger hole mandril (6), the inner end of mandril (6) is limited in shell (1) and has mandril between shell (1)
Spring (7).
4. complex filter according to claim 3, it is characterised in that: the mandril (6) and push rod spring (7) are respectively provided with
Two and it is located at the two sides of water inlet (141), water outlet (142).
5. complex filter according to claim 1 or 2 or 3 or 4, it is characterised in that: the first end cover (41) and shell
(1) there is the outer O-ring (12) of end cap between.
6. complex filter according to claim 1 or 2 or 3 or 4, it is characterised in that: the close shell of the central tube (2)
(1) there is the first central tube O-ring (131) between one end and shell (1) of water inlet (141)；The central tube (2) and first
There is the second central tube O-ring (132) between end cap (41).
7. complex filter according to claim 1 or 2, it is characterised in that: pass through sealing limit plate on the shell (1)
(5) it carries out capping and the first water shutoff piston (101), the second water shutoff piston (102) envelope is located in shell (1), sealing limit
There is the hole being connected to water inlet (141), water outlet (142) on plate (5)；It is adopted between the sealing limit plate (5) and shell (1)
Use ultrasonic bonding connection.
8. complex filter according to claim 3 or 4, it is characterised in that: pass through sealing limit plate on the shell (1)
(5) it carries out capping and the first water shutoff piston (101), the second water shutoff piston (102), mandril (6) envelope is located in shell (1), it should
There is the hole being connected to water inlet (141), water outlet (142), jogger hole in sealing limit plate (5)；The sealing limit plate (5)
Ultrasonic bonding connection is used between shell (1).
9. complex filter according to claim 1 or 2 or 3 or 4, it is characterised in that: have on the outside of the shell (1) and be used for
The detent step (15) that water route component is connected and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821092406.7U CN208641934U (en) | 2018-07-11 | 2018-07-11 | A kind of complex filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821092406.7U CN208641934U (en) | 2018-07-11 | 2018-07-11 | A kind of complex filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208641934U true CN208641934U (en) | 2019-03-26 |
Family
ID=65784368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821092406.7U Active CN208641934U (en) | 2018-07-11 | 2018-07-11 | A kind of complex filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208641934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114655954A (en) * | 2022-05-07 | 2022-06-24 | 营口三同环保科技开发有限公司 | Activated carbon rod for filtering and preparation method thereof |
-
2018
- 2018-07-11 CN CN201821092406.7U patent/CN208641934U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114655954A (en) * | 2022-05-07 | 2022-06-24 | 营口三同环保科技开发有限公司 | Activated carbon rod for filtering and preparation method thereof |
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