CN206424671U - A kind of easy filter for changing filter core - Google Patents
A kind of easy filter for changing filter core Download PDFInfo
- Publication number
- CN206424671U CN206424671U CN201720014967.4U CN201720014967U CN206424671U CN 206424671 U CN206424671 U CN 206424671U CN 201720014967 U CN201720014967 U CN 201720014967U CN 206424671 U CN206424671 U CN 206424671U
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- Prior art keywords
- path
- filter core
- water
- filter
- joint
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Abstract
The utility model discloses a kind of easy filter for changing filter core, including joint, filter core and locking device, wherein being provided with water-stop valve in the joint, the path passed through in it provided with water supply body, the path；The filter core, for opening the formation water-flowing path of the water-stop valve in joint path, its upper end, which is provided with the filtering path corresponding with path, the filtering path, is provided with water-stop valve；The locking device, it is used to filter core being connected with joint in a detachable manner.Advantage is when the filter core of filter to be separated is to be changed, can easily it be changed by joint and locking device, and feedwater and water purification path are disconnected by the water-stop valve being arranged in joint and filter core, filter or filter core infiltration, omit the operation of locking feedwater lock valve, improve efficiency, simplify operation when solving replacing filter core, it is conveniently replaceable, repair and cleans, the filter may be directly applied to the filtration system of refrigerator or water dispenser, not only easy to operate, and interface is more attractive in appearance.
Description
Technical field
The utility model belongs to filter field, more particularly to a kind of easy filter for changing filter core.
Background technology
Current filter is widely used, and especially water purification and drinking equipment market is huge.With the hair of science and technology
Open up, the product such as increasing filter occurs.Filter core is its core in filter, and filter core is needed in use for some time
Changed, repaired or cleaned, this is accomplished by removing filter element filtering part from filter, it is at present to use connector more
Fixed filter core, rotary buckle connection, threaded connection, therefore in the presence of install be inconvenient to need instrument, install torsion it is big, can not be automatic
Disconnect feedwater or go out water passage, change needs feed water locking device, filter core of manual switching to be inverted or infiltration during level, these ask every time
Topic causes the operating efficiency of cartridge removal low, wastes time and energy, and connector is also easily lost, and layman is difficult to grasp
Make.
Utility model content
Utility model purpose：The utility model provides a kind of replacing, installs the mistake that filter core is convenient and safety, leak risk are small
Filter device.
Technical scheme：The easy filter for changing filter core of the present utility model, including joint, filter core and locking device, institute
Filter core is stated to be connected with joint in a detachable manner by locking device, wherein：
The joint, is provided with the path for water body flow in it, its lower end is provided with the guide cylinder for being used for accommodating filter core；
The filter core, for accommodating filtering material, its upper end is provided with the filtering path corresponding with path；
The locking device, including：Tooth set with central through hole, it is embedded in joint, is fixed on guide cylinder；If
Open up fluted on the inside of tooth set upper side, some helical teeth for locking filter core, interval helical teeth；The skew of lower end is covered located at tooth
Tooth；And one end is placed in tooth set upper side, the flexible member that the other end is connected with joint；
The upper end of the filter core is respectively equipped with the double wedge corresponding with groove and the sliding tooth being engaged with skew tooth.
Furtherly, guide cylinder is provided with guide groove, and filter core is provided with the gib block corresponding with guide groove；In joint
Path includes water from the first path in feedwater port transmission to joint and exports purified water to joint and flow to water purification mouthful
Alternate path.Filtering path in filter core includes the first filtering path in the feed water in the first path to filter core and incited somebody to action
Purified water in filter core transmits to the second of alternate path and filters path.
Further say, the path in joint include by water from feedwater port transmission to joint in the first path, will purification
Water out splice going splice flow to the alternate path of water purification mouthful and condensed water out splice going splice is flow to the third path at the concentration mouth of a river.Filter
The filtering path of in-core is included by the first filtering path in the feed water in the first path to filter core, by the purification in filter core
Water, which is transmitted, to be filtered path to the second of alternate path and transmits the condensed water in filter core to the concentration water passage of third path.
Furtherly, the first water-stop valve for avoiding water body from flowing out is equipped with first path and alternate path, is used
First path and alternate path are opened when the filter core is bonded on joint.The first filtering path and the second mistake
The second water-stop valve for avoiding water body from flowing out is equipped with filter path.
Beneficial effect：Compared with prior art, advantage of the present utility model is：When the filter core of filter to be separated to enter
When row is changed, it can easily be changed by joint and locking device, and the water-stop valve by being arranged in joint and filter core
Feedwater and water purification path are disconnected, filter or filter core infiltration, the behaviour for omitting locking feedwater lock valve when solving replacing filter core
Make, improve efficiency and simplify operation, be conveniently replaceable, repair and clean, and the filter may be directly applied to refrigerator or drink
The filtration system of water dispenser, it is not only easy to operate, and interface is more attractive in appearance.
Brief description of the drawings
Fig. 1 is the front view of filter of the present utility model；
Fig. 2 is the internal structure schematic diagram of the utility model filter, and the filter core used is reverse osmosis membrane filter element；
Fig. 3 is the internal structure schematic diagram of the utility model filter, and the filter core used is sediment filter core, activated carbon
At least one of filter core or hollow fiber cartridge；
Fig. 4 is the top view of the utility model joint；
Fig. 5 is the structural representation of the utility model joint inner gateway；
Fig. 6 is the structural representation of the utility model filter core；
Fig. 7 is the structural representation of the utility model locking device；
Fig. 8 is the top view of the utility model locking device；
Fig. 9 is locking device non-locking view of the present utility model；
Figure 10 is locking device locking state schematic diagram of the present utility model；
Figure 11 is view when the utility model dismantles filter core；
Figure 12 is filter use state figure of the present utility model；
Figure 13 is filter disassembly status figure of the present utility model.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is described further to the technical solution of the utility model.
As shown in Figures 1 and 2, the easy filter for changing filter core of the present utility model, including joint 1, filter core 2 and locking
Device 3, the filter core 2 is connected with joint 1 in a detachable manner by locking device 3.
Wherein, the joint 1, the path 4 passed through in it provided with water supply body, its lower end, which is provided with, to be used to accommodate leading for filter core 2
To cylinder 5, the path 4 is 2~3, can be set up in parallel or be set using asymmetric, as shown in figure 5, being set on the guide cylinder 5
There is guide groove 14, filter core 2 is provided with the gib block 15 corresponding with guide groove 14, is easy to spacing between filter core and guide cylinder.
The filter core 2, for accommodating filtering material, its upper end is provided with the filtering path 6 corresponding with path 4, such as Fig. 6 institutes
Show.
As shown in Fig. 7, Fig. 8 and Fig. 9, the locking device 3 includes：Tooth set 7 with central through hole, it is embedded in joint
In 1, it is fixed on guide cylinder 5；7 upper ends, several helical teeth 8 for locking filter core 2 are covered located at tooth, the inner side of helical teeth 8 is spaced
Fluted 9 are opened up, i.e., successively according to the helical teeth 8 without groove 9, the helical teeth 8 with groove 9, helical teeth 8 not with groove, band groove
The mode of helical teeth 8 arrange；The skew tooth 10 of 7 lower ends is covered located at tooth；And one end is placed in tooth and covers 7 upper ends, the other end and joint 1
Connected flexible member 11, i.e. spring.
As shown in fig. 6, the upper end of the filter core 2 be respectively equipped with the double wedge 12 corresponding with groove 9 and with the skew phase of tooth 10
The sliding tooth 13 of cooperation, by double wedge 12 and helical teeth 8, and sliding tooth 13 and skew tooth 10 cooperation so that realize filter core 2 with
Connection, the dismounting of joint 1.Wherein, multiple double wedges 12 can be set on filter core 2, it is corresponding with groove 9, it also can only set several double wedges
12, with corresponding several correspondences of groove 9；Similarly, multiple skew teeth 10 can be set on filter core 2, it is corresponding with sliding tooth 13,
Several skew teeth 10 also can be only set, with corresponding several correspondences of sliding tooth 13.
When filter core 2 is at least one of sediment filter core, activated carbon cartridge or hollow fiber cartridge, the path 4
Including 2, water is transmitted to the first path 41 in joint 1 from admission port 16 and purified water out splice going splice 1 is flow to respectively
The alternate path 42 of water purification mouthful 17；Correspondingly, the filtering path 6 includes 2, is respectively to pass the feedwater in the first path 41
Transport to the in filter core 2 first filtering path 61 and transmit the purified water in filter core 2 to the second filtering path of alternate path 42
62, as shown in Figure 3；When filter core is reverse osmosis membrane filter element, the path 4 includes 3, is respectively to transmit water from admission port 16
The first path 41 in joint 1, the alternate path 42 that purified water out splice going splice 1 is flow to water purification mouthful 17 and condensed water is defeated
Go out the third path 43 that joint 1 flow to the concentration mouth of a river 18；Accordingly, filtering path 6 also includes 3, is respectively to lead to first
First in feed water to filter core 2 in road 41 filters path 61, transmits the purified water in filter core 2 to alternate path 42
Second filtering path 62 and the condensed water in filter core 2 is transmitted to the concentration water passage 63 of third path 43, as shown in Figure 2；Remove
Outside this, when filter core is at least one of sediment filter core, activated carbon cartridge or hollow fiber cartridge, path 4 may include 3
It is individual, respectively the first path 41, alternate path 42 and third path 43, and third path 43 now is closing, only conduct
Fool proof is installed to use.
The first water-stop valve 19 for avoiding water body from flowing out is equipped with first path 41 and alternate path 42, for by institute
State and first path 41 and alternate path 42 are opened when filter core 2 is bonded on joint 1, the first filtering path 61 and second is filtered
The second water-stop valve 20 for avoiding water body from flowing out is equipped with path 62, and is correspondingly arranged two-by-two so that filtering of the present utility model
Device no matter level, vertical or stand upside down and place, can play prevents water droplet from draining to machine or ground.If filter core 2 need not break
During water function, the second water-stop valve 20 can be cancelled, and ensure in joint 1 using increase structure in the filtering path 6 in filter core 2
The function of first water-stop valve 19 is normal.First water-stop valve 19 includes valve rod 21, the first water-stop valve bullet located at the end of valve rod 21
First water-stop valve 19, is fixed in joint 1 by spring 22 and the bonnet 23 located at the end of spring 22 by bonnet 23.Described
Two water-stop valves 20 include valve rod 21, cut off the water supply located at the second of the end of valve rod 21 and valve spring 24 and to be fixed on second water-stop valve 20
The valve seat 25 in path 6 is filtered, the other end of valve rod 21 is provided with sealing ring, for disconnecting path.
Operation principle：
When installing filter core 2, the guide groove 14 of the alignment guide cylinder 5 of gib block 15 of filter core 2 is axially inserted into, and presses filter core 2
Until joint 1 path 4 end face top to the second water-stop valve 20 end face, while the double wedge 12 of filter core 2 enters into and through groove
9, the left side contact of incline plane of sliding tooth 13 of filter core 2 is to skew tooth 10, and sliding tooth set 7 is turned left generation under the reaction force of spring 11
Rotation offset, until sliding tooth 13 coincides with skew tooth 10, now double wedge 12 is positioned at the upper of the inclined-plane of helical teeth 8 without groove 9
Side.Unclamp filter core 2, first cut off the water supply valve spring 22 reaction force under, double wedge 12 fall back to without groove 9 helical teeth 8 it is oblique
On face, sliding tooth set 7 continues rotation of turning left under component effect, until double wedge 12 fall on without the helical teeth 8 of groove 9 inclined-plane most
Low spot, so that filter core 2 be locked.Now, the first water-stop valve 19 and the second water-stop valve 20 are opened under mutual active force, and first
Formed between the filtering path 61 of path 41 and first between path, the filtering path 62 of alternate path 42 and second and form path, threeway
Path is formed between road 43 and concentration water passage 63, whole process is installation process, as shown in Figure 10.
After installation, in use, as shown in Fig. 4 and 12, water source is passed through from admission port 16, water source is cut off the water supply from first successively
Path, the first path 41, the path of the second water-stop valve 20 formation and the first filtering path 61 of the formation of valve 19 enter filter core 2
It is interior.After being filtered by filtering material, purified water is successively from the second filtering path 62, the path of the second water-stop valve 20 formation, second
The tunnel of the water-stop valve 19 of path 42 and first formation is to water purification mouthful 17, for using.And the waste water after purifying then is deposited
To the bottom of filter core 2, sequentially enter concentration water passage 63 from the periphery of filter core 2 and third path 43 is transmitted to the concentration row of the mouth of a river 18
Go out.
When dismantling filter core 2, filter core 2 is pressed vertically, until the end face top of path 4 to the end of the second water-stop valve 20 of joint 1
Face.The left side contact of incline plane of sliding tooth 13 of filter core 2 is to skew tooth 10, and sliding tooth set 7 is turned left hair under the reaction force of spring 11
Raw rotation offset, until sliding tooth 13 coincides with skew tooth 10, now double wedge 12 is located at the upper of the inclined-plane of helical teeth 8 with groove 9
Side, as shown in figure 11.Unclamp filter core 2, the first reaction force lower raised teeth 12 for cutting off the water supply valve spring 22 fall back to groove 9
On the inclined-plane of helical teeth 8, under component effect, sliding tooth set 7 continues rotation of turning left, and until double wedge 12, to fall on the helical teeth 8 with groove 9 oblique
In the groove 9 of the minimum point in face, you can dismantled filter core 2, while the first water-stop valve 19 and the second water-stop valve 20 are closed and broken
Road is opened, as shown in figure 13.
Filter of the present utility model can be used alone or by a whole set of joint 1 of more than 2, filter core 2 and locking
Device 3 is constituted；And the joint 1 of more than 2 is the entirety that can not be split, joint 1 can be by mould one-shot forming, Neng Gouyou
The shortcomings of effect solves low production efficiency, leakage point is more, bearing capacity is not high.
Filter of the present utility model, wherein, helical teeth 8, the number for offseting tooth 10, double wedge 12 and sliding tooth 13, and
The position of double wedge 12 and sliding tooth 13 can suitably be adjusted in the range of this area, without limiting to and reality of the present utility model
Apply example.
Claims (8)
1. a kind of easy filter for changing filter core, it is characterised in that：The filter includes joint (1), filter core (2) and locking
Device (3), the filter core (2) is connected with joint (1) in a detachable manner by locking device (3), wherein：
The joint (1), is provided with the path (4) for water body flow in it, its lower end is provided with the guide cylinder for being used for accommodating filter core (2)
(5)；
The filter core (2), for accommodating filtering material, its upper end is provided with the filtering path (6) corresponding with path (4)；
The locking device (3), including：Tooth set (7) with central through hole, it is embedded in joint (1), is fixed on guide cylinder
(5) on；Offered on the inside of some helical teeth (8) located at tooth set (7) upper end, for locking filter core (2), interval helical teeth (8) recessed
Groove (9)；Skew tooth (10) located at tooth set (7) lower end；And one end is placed in tooth set (7) upper end, the other end is connected with joint (1)
Flexible member (11)；
Wherein, the upper end of filter core (2) is respectively equipped with the double wedge (12) corresponding with groove (9) and is engaged with skew tooth (10)
Sliding tooth (13).
2. the easy filter for changing filter core according to claim 1, it is characterised in that：The guide cylinder (5) is provided with
Guide groove (14), filter core (2) is provided with the gib block (15) corresponding with guide groove (14).
3. the easy filter for changing filter core according to claim 1, it is characterised in that：The path (4) is included water
Transmitted from admission port (16) to the first path (41) in joint (1) and purified water is exported to joint (1) flow to water purification
The alternate path (42) of mouth (17).
4. the easy filter for changing filter core according to claim 1, it is characterised in that：The filtering path (6) includes
By the first filtering path (61) in the feed water in the first path (41) to filter core (2) and by the purified water in filter core (2)
Transmit to the second filtering path (62) of alternate path (42).
5. the easy filter for changing filter core according to claim 1, it is characterised in that：The path (4) is included water
Transmitted from admission port (16) and water purification mouthful (17) is flow to the first path (41) in joint (1), by purified water out splice going splice (1)
Alternate path (42) and by condensed water out splice going splice (1) flow to concentration the mouth of a river (18) third path (43).
6. the easy filter for changing filter core according to claim 1, it is characterised in that：The filtering path (6) includes
Passed by the first filtering path (61) in the feed water in the first path (41) to filter core (2), by the purified water in filter core (2)
Transport to the second filtering path (62) of alternate path (42) and transmit the condensed water in filter core (2) dense to third path (43)
Shrink path (63).
7. the filter of the easy replacing filter core according to claim 3 or 5, it is characterised in that：First path (41)
And the first water-stop valve (19) for avoiding water body from flowing out is equipped with alternate path (42), it is used to the filter core (2) being bonded on
First path (41) and alternate path (42) are opened when on joint (1).
8. the filter of the easy replacing filter core according to claim 4 or 6, it is characterised in that：The first filtering path
(61) and in the second filtering path (62) it is equipped with the second water-stop valve (20) for avoiding water body from flowing out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720014967.4U CN206424671U (en) | 2017-01-06 | 2017-01-06 | A kind of easy filter for changing filter core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720014967.4U CN206424671U (en) | 2017-01-06 | 2017-01-06 | A kind of easy filter for changing filter core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206424671U true CN206424671U (en) | 2017-08-22 |
Family
ID=59585009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720014967.4U Withdrawn - After Issue CN206424671U (en) | 2017-01-06 | 2017-01-06 | A kind of easy filter for changing filter core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206424671U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106582096A (en) * | 2017-01-06 | 2017-04-26 | 南京黑橙环保科技有限公司 | Filtering device with easily replaceable filter core |
| WO2021093041A1 (en) * | 2019-11-15 | 2021-05-20 | 深圳安吉尔饮水产业集团有限公司 | Filter barrel of water purification device, annular fluted disk of water purification device, and filter element device and manufacturing method thereof |
-
2017
- 2017-01-06 CN CN201720014967.4U patent/CN206424671U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106582096A (en) * | 2017-01-06 | 2017-04-26 | 南京黑橙环保科技有限公司 | Filtering device with easily replaceable filter core |
| WO2021093041A1 (en) * | 2019-11-15 | 2021-05-20 | 深圳安吉尔饮水产业集团有限公司 | Filter barrel of water purification device, annular fluted disk of water purification device, and filter element device and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170822 Effective date of abandoning: 20181116 |
|
| AV01 | Patent right actively abandoned |