CN207412922U - A kind of filter core mounting structure of easy disassembly - Google Patents
A kind of filter core mounting structure of easy disassembly Download PDFInfo
- Publication number
- CN207412922U CN207412922U CN201721465384.XU CN201721465384U CN207412922U CN 207412922 U CN207412922 U CN 207412922U CN 201721465384 U CN201721465384 U CN 201721465384U CN 207412922 U CN207412922 U CN 207412922U
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- CN
- China
- Prior art keywords
- filter core
- mounting hole
- rotary groove
- positioning strip
- valve component
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Abstract
The utility model is related to a kind of filter core mounting structures of easy disassembly.Existing filter core mounting structure is complicated, assembling trouble.The utility model includes filter housing, arranged on the in vivo valve component of filter shell and the filter core that can lead to valve component, the filter housing bottom is provided with open mounting hole, the filter core connecting pin is through mounting hole and leads to valve component, the mounting hole and the rotary groove and positioning strip that the positioning that can be screwed on is respectively equipped on the corresponding side wall of filter core.Connection structure between filter core and filter housing has original spiro connection structure for needing to rotate the more number of turns to be improved to the smaller structure that is screwed on of rotational steps, so that filter core and valve component fast assembling-disassembling, both sealing performance between the two had been ensured, it prevents from drinking happening for leaked water, disassembly efficiency can also be effectively improved, convenient for users to operation, usage experience is promoted.
Description
Technical field
The utility model is related to drink water purifying fields, and in particular to a kind of filter core mounting structure.
Background technology
As environment is worsening, people also increasingly enter the safe pay attention to day by day of diversion, drinking water purifier
In people’s lives.Existing reference water purifier is filtered by filter core to quoting water, plays the effect to purify water.It is existing
Some drinking water purifiers include filter structure and the filter core being removably assemblied in filter structure, when filter core is installed, filter
Core needs to be screwed in filter structure by screw thread, the situation for causing filter core installation inconvenient, when filter core rotation is not up to specified
During the number of turns, cause to drink happening for leaked water due to connection sealing is not good enough between filter core and valve component, influence usage experience.
Utility model content
In order to solve the deficiencies in the prior art, the utility model provides a kind of filter core mounting structure of easy disassembly, passes through
The rotary groove and positioning strip for adding the positioning that can be screwed on realize filter core and filter housing fast assembling-disassembling, and ensure filter core and valve component
Between connection sealing.
The utility model is accomplished by the following way：A kind of filter core mounting structure of easy disassembly, including filter housing, sets
In the in vivo valve component of filter shell and the filter core that can lead to valve component, the filter housing bottom is provided with opening
Mounting hole, the filter core connecting pin with valve component through mounting hole and leading to, the corresponding side wall of the mounting hole and filter core
On be respectively equipped with the rotary groove and positioning strip of the positioning that can be screwed on.Connection structure between filter core and filter housing has and original needs to revolve
The spiro connection structure for turning the more number of turns is improved to the smaller structure that is screwed on of rotational steps so that filter core and valve component fast assembling-disassembling,
Both ensured sealing performance between the two, and prevented from drinking happening for leaked water, moreover it is possible to disassembly efficiency is effectively improved, convenient for users to
Operation promotes usage experience.Filter core rotates and positioning strip is driven to be slided along rotary groove, cell wall and the positioning strip conflict pair of rotary groove
Filter core plays the role of axially position, and when positioning strip departs from rotary groove, filter core can depart from valve component, realizes that filter core is quickly torn open
Dress.
Preferably, the side wall of the mounting hole is equipped with rotary groove circumferentially, the head end of the rotary groove opens up
Notch, filter core rotate in a circumferential direction and so that positioning strip are caught in by the notch in corresponding rotary groove thereon, the positioning strip
Rotational angle is A, 180 ° >=A >=45 °.Rotary groove is circumferentially disposed, and passes through positioning strip and play the role of axially position to filter core, prevents
Only filter core departs from out of mounting hole.Positioning strip passes through notch and into rotary groove, and the cell wall of rotary groove plays positioning strip guiding
Effect.Rotary groove be arranged on mounting hole circumferential direction partial section on so that rotational angle of the filter core in mounting hole also with rotation
The installation position of access slot is related, as 180 ° of A ＞, can influence ease of use due to filter core rotation amplitude is excessive, as 45 ° of A ＜
When, therefore the length of rotary groove can shorten, positioning strip is caused to reduce with rotary groove contact area and influence connective stability.
Preferably, the rotary groove includes being located therein the horizontal guide surface of section.Horizontal guide surface and installation posterior axis
Vertically, horizontal guide surface both plays the role of that positioning strip is guided to rotate in a circumferential direction along mounting hole, is also matched somebody with somebody by the bottom surface with positioning strip
It closes to contradict and realizes filter core axially position.
Preferably, the tail end of the rotary groove, which is equipped with the limit contradicted for positioning strip head end portion, turns face 14, the positioning strip
Positioning protrusion is equipped with, the horizontal guide surface is equipped with the locating slot for positioning protrusion holding.The upper limit turns face 14 and passes through with determining
Position head end contradicts the effect for realizing filter core rotary spacing, and when limit, which turns face 14, to be contradicted with positioning strip head end, positioning protrusion is also just
It is caught in locating slot well so that the circumferential relative position of positioning strip and horizontal guide surface is fixed, and effectively prevents positioning strip from being screwed on
Depart from slot, and then ensure to be tightly connected between filter core and valve component.
Preferably, the head end subordinate edge of the positioning strip be equipped with oblique face, it is described limit turn 14 profile of face with it is described oblique
Facial contour matches.Positioning strip is inserted into rotary groove so that oblique face matching, which is contradicted, to be turned in limit on face 14, and it is circumferential fixed that positioning strip is played
Position simultaneously limits the effect of rotation.
Preferably, the oblique guide surface included arranged on its head end port root edge of the rotary groove, the oblique guiding
Face one side is connected with the horizontal guide surface, and the other end is extended downwardly and flushed with the mounting hole port.Oblique guide surface rises
The effect of rotary groove notch is slipped into outside mounting hole to guiding positioning strip, rotary groove and the feelings of positioning strip can not be looked at straight in user
Under condition, it is ensured that the two matching connection.
Preferably, the rotary groove at least two and uniformly split on the side wall of the mounting hole, it is adjacent to be screwed on
The axial passage for being reserved with and being placed for positioning strip is reserved between slot, the notch of the rotary groove is circumferentially opened in the same direction along mounting hole
If.The two groups of rotary grooves and positioning strip corresponding matching split, it is ensured that filter core can be affixed along its axis and valve component sealing, prevents
Filter core destroys happening for hydraulic pipeline leakproofness due to axis offset.Notch is opened in the homonymy side wall of each axial passage
On so that filter core towards preset direction rotate when, positioning strip, which can match, to be inserted into corresponding rotary groove.The axial passage width
More than the axis projection size of positioning strip, it is ensured that positioning strip can pass through axial passage and enter in swivelling chute.
Determine preferably, the filter housing includes the annular that middle part opens up the pedestal of mounting hole and is fixed on pedestal
Position seat, the positioning seat inner edge extend internally and it is interior be exposed to the mounting hole side wall, the mounting hole side wall is equipped with raised line, institute
It states raised line and is enclosed the rotary groove with the positioning seat inner edge.Rotary groove is enclosed by positioning seat and raised line, positioning
Seat is fixed in by fastener on pedestal, it is ensured that the two relative position is fixed, and provides stable support for positioning strip.
Preferably, the filter housing includes upper cover, the valve component is clamped between the upper cover and positioning seat,
The water-supply-pipe of the valve component is open by the way that Open Side Down in the middle part of positioning seat.When mounted, filter core passes through mounting hole successively
With it is affixed with valve component after opening.
Preferably, the external connection end port axis of the water-supply-pipe is vertically arranged setting, and put down each other with the installation axially bored line
Row.The installation axially bored line grafting of filter core edge, meanwhile, the pipeline positioned at filter core top can match corresponding water delivery on insertion valve component
Guan Zhong, it is ensured that pipeline is tightly connected.
The beneficial effects of the utility model：Connection structure between filter core and filter housing has original needs to rotate compared with multi-turn
Several spiro connection structures is improved to the smaller structure that is screwed on of rotational steps so that filter core and valve component fast assembling-disassembling both ensure two
Sealing performance between person prevents from drinking happening for leaked water, moreover it is possible to effectively improve disassembly efficiency, convenient for users to operation, carry
Rise usage experience.
Description of the drawings
Fig. 1 is the utility model decomposition texture schematic diagram；
Fig. 2 is the first visual angle of understructure schematic diagram after assembling positioning seat；
Fig. 3 is the second visual angle of understructure schematic diagram after assembling positioning seat；
In figure：1st, filter core, 2, mounting hole, 3, rotary groove, 4, positioning strip, 5, oblique face, 6, oblique guide surface, 7, level draws
Guide face, 8, positioning protrusion, 9, locating slot, 10, axial passage, 11, pedestal, 12, positioning seat, 13, raised line, 14, limit turn face.
Specific embodiment
The substantive distinguishing features of the utility model are made further with reference to specification drawings and specific embodiments
It is bright.
1 assembling structure of a kind of filter core as shown in Figs. 1-3, by filter housing, arranged on the in vivo valve component of filter shell with
And the filter core 1 that can lead to valve component forms, the filter housing bottom is provided with open mounting hole 2, the filter core 1
Connecting pin is led to through mounting hole 2 and with valve component, and the mounting hole 2 is respectively equipped with and can revolve on the corresponding side wall of filter core 1
Connect the rotary groove 3 of positioning and positioning strip 4.
When mounted, realized and installed by following steps：
First, mounting hole 2 is inserted into the top of filter core 1 along 2 axis of mounting hole, at this point, filter core 1 is coaxially set with mounting hole 2
It puts, the positioning strip 4 of filter core 1 aligns with 10 axis projection of axial passage；
Secondly, positioning strip 4 vertically plant by passage 10 so that the water-supply-pipe pair on pipeline and valve component on filter core 1
Grafting is answered, at this point, positioning strip 4 is located on the outside of the notch of rotary groove 3；
Afterwards, filter core 1 is rotated, the oblique face 5 of 4 head end of positioning strip is contradicted with the oblique guide surface 6 of rotary groove 3, positioning strip 4
With 1 synchronous rotary of filter core, synchronously complete that hydraulic pipeline axial seal is seated and positioning strip 4 passes through using oblique guide surface 6
Notch is inserted into the action of rotary groove 3 so that filter core 1 is tightly connected with valve component pipeline；
Finally, 1 rotational angle A of filter core so that the oblique face 5 of positioning strip 4, which is contradicted, to be turned in limit on face 14, at this point, convex
It plays 8 to be caught in locating slot 9, rotates in a circumferential direction to ensure that 4 bottom surface of positioning strip is contradicted always in horizontal guide surface 7 by limiting filter core 1
On, and then ensure filter core 1 and filter housing axially position.
Realize that filter core 1 is installed by above-mentioned steps, similarly, when needing to dismantle filter core 1, by reversely implementing above-mentioned step
It is rapid to realize.Filter core 1 is realized by rotational angle A to be led to state and separated with valve component tears open with what valve component coordinated
It unloads and switches between state, valve component can also utilize the spinning movement realization of filter core 1 switch between on off state, realize valve body group
Part switch control.
In practical operation, the side wall of the mounting hole 2 is equipped with rotary groove 3 circumferentially, the head of the rotary groove 3
End opens up notch, and filter core 1 rotates in a circumferential direction and so that positioning strip 4 is caught in by the notch in corresponding rotary groove 3 thereon, described
The rotational angle of positioning strip 4 be A, 180 ° >=A >=45 °.Preferred embodiment when rotary groove 3 is two groups, 90 ° >=A >=60 °, is being pacified
On the radial section for filling hole 2, it is ensured that two groups of rotary grooves 3 and axial passage 10 occupy quarter circular arc respectively, ensure rotary groove 3
It is symmetrical arranged, and then improves filter core 1 and be stably connected with rotary groove 3.
In practical operation, the rotary groove 3 includes being located therein the horizontal guide surface 7 of section.Horizontal guide surface 7 is arranged on rotation
Access slot 3 plays the role of guiding support positioning strip 4, the rotary groove 3 is backwards to installation on the cell wall of 2 port side of mounting hole
The cell wall of 2 port side of hole plays the role of limitation positioning strip 4 and is excessively axially inserted into.
In practical operation, the tail end of the rotary groove 3 is equipped with the limit contradicted for 4 head end portion of positioning strip and turns face 14, described
Positioning strip 4 is equipped with positioning protrusion 8, and the horizontal guide surface 7 is equipped with the locating slot 9 for 8 holding of positioning protrusion.Rotary groove 3
One end opens up notch, and the end face of two one end forms limit and turns face 14.The head end subordinate edge of the positioning strip 4 is equipped with oblique face 5, described
Limit turns 14 profile of face and oblique 5 outline of face.The oblique face 5 in 4 head end portion of positioning strip can coordinate reality with oblique guide surface 6
The rotary groove 3 that existing positioning strip 4 is caught in, the profile that limit turns face 14 are matched with oblique face 5, when limit, which turns face 14, to be contradicted with oblique face 5,
The cell wall of rotary groove 3, which can limit positioning strip 4 and turn face 14 along limit, to be axially moved, and then it is circumferential excessively to play limitation positioning strip 4
Rotation happens.
In practical operation, the oblique guide surface 6 included arranged on its head end port root edge of the rotary groove 3（Such as Fig. 2 institutes
Show）, oblique 6 one side of guide surface is connected with the horizontal guide surface 7, the other end extend downwardly and with 2 end of mounting hole
Mouth flushes.The active force that rotates in a circumferential direction of filter core 1 can be converted into the active force of axial seal hydraulic pipeline by oblique guide surface 6, really
It protects filter core 1 and sealing is matched with valve component.The oblique guide surface 6 is connected across between 2 bottom nozzle of mounting hole and notch.
In practical operation, the rotary groove 3 at least two and uniformly split on the side wall of the mounting hole 2, phase
The axial passage 10 for being reserved with and being placed for positioning strip 4 is reserved between adjacent rotary groove 3（As shown in Figure 3）, the notch of the rotary groove 3
Opened up in the same direction along mounting hole 2 is circumferential.It is preferred that rotary groove 3 is two, and it is symmetricly set on the side wall of mounting hole 2.Rotary groove 3
Quantity can also be adjusted according to actual conditions, be regarded as specific embodiment of the utility model.
In practical operation, the filter housing opens up the pedestal 11 of mounting hole 2 including middle part and is fixed in pedestal 11
On circular orientation seat 12,12 inner edge of positioning seat extends internally and interior is exposed to 2 side wall of mounting hole, the mounting hole 2
Side wall is equipped with raised line 13, and the raised line 13 is enclosed the rotary groove 3 with 12 inner edge of positioning seat.Except above-mentioned assembling
Beyond structure, the rotary groove 3 can also be integrally disposed upon on the madial wall of 11 mounting hole 2 of pedestal, facilitate production.
In practical operation, the filter housing includes upper cover, and the valve component is clamped in the upper cover and positioning
Between seat 12, the water-supply-pipe of the valve component is open by the way that Open Side Down in the middle part of positioning seat 12.The external connection end of the water-supply-pipe
Port axis is vertically arranged setting, and parallel each other with 2 axis of mounting hole.The mounting base is clamped and fixed in pedestal 11 and upper
Between cover, three is affixed by fastener, and filter core 1 is inserted into mounting hole 2, and ensures and water-supply-pipe co-axial seal grafting.
Claims (10)
1. a kind of filter core mounting structure of easy disassembly, including filter housing, arranged on the in vivo valve component of filter shell and can
The filter core led to valve component（1）, which is characterized in that the filter housing bottom is provided with open mounting hole（2）, institute
State filter core（1）Connecting pin passes through mounting hole（2）And lead to valve component, the mounting hole（2）With filter core（1）Correspondence side wall
On be respectively equipped with the rotary groove of the positioning that can be screwed on（3）And positioning strip（4）.
A kind of 2. filter core mounting structure of easy disassembly according to claim 1, which is characterized in that the mounting hole（2）
Side wall be equipped with rotary groove circumferentially（3）, the rotary groove（3）Head end open up notch, filter core（1）It rotates in a circumferential direction simultaneously
So that positioning strip thereon（4）Corresponding rotary groove is caught in by the notch（3）In, the positioning strip（4）Rotational angle be
A, 180 ° >=A >=45 °.
A kind of 3. filter core mounting structure of easy disassembly according to claim 1, which is characterized in that the rotary groove（3）
Horizontal guide surface including being located therein section（7）.
A kind of 4. filter core mounting structure of easy disassembly according to claim 3, which is characterized in that the rotary groove（3）
Tail end be equipped with for positioning strip（4）The limit that head end portion contradicts turns face（14）, the positioning strip（4）It is equipped with positioning protrusion（8）, institute
State horizontal guide surface（7）It is equipped with for positioning protrusion（8）The locating slot of holding（9）.
A kind of 5. filter core mounting structure of easy disassembly according to claim 4, which is characterized in that the positioning strip（4）
Head end subordinate edge be equipped with oblique face（5）, the limit turns face（14）Profile and the oblique face（5）Outline.
A kind of 6. filter core mounting structure of easy disassembly according to claim 3, which is characterized in that the rotary groove（3）
Include arranged on its head end port root edge oblique guide surface（6）, the oblique guide surface（6）One side and the horizontal guide surface
（7）Linking, the other end extend downwardly and with the mounting hole（2）Port flushes.
7. according to a kind of filter core mounting structure of any easy disassembly of claim 1-6, which is characterized in that described to be screwed on
Slot（3）It at least two and uniformly splits in the mounting hole（2）Side wall on, adjacent rotary groove（3）Between reserve be reserved with
For positioning strip（4）The axial passage placed（10）, the rotary groove（3）Notch along mounting hole（2）It is circumferential to open up in the same direction.
8. according to a kind of filter core mounting structure of any easy disassembly of claim 1-6, which is characterized in that the filter
Housing opens up mounting hole including middle part（2）Pedestal（11）And it is fixed in pedestal（11）On circular orientation seat（12）, it is described
Positioning seat（12）Inner edge extends internally and interior is exposed to the mounting hole（2）Side wall, the mounting hole（2）Side wall is equipped with raised line
（13）, the raised line（13）With the positioning seat（12）Inner edge is enclosed the rotary groove（3）.
A kind of 9. filter core mounting structure of easy disassembly according to claim 8, which is characterized in that the filter housing bag
Upper cover is included, the valve component is clamped in the upper cover and positioning seat（12）Between, the water-supply-pipe of the valve component, which passes through, to be determined
Position seat（12）It is open that Open Side Down at middle part.
10. the filter core mounting structure of a kind of easy disassembly according to claim 9, which is characterized in that the water-supply-pipe
External connection end port axis is vertically arranged setting, and with the mounting hole（2）Axis is parallel each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721465384.XU CN207412922U (en) | 2017-11-06 | 2017-11-06 | A kind of filter core mounting structure of easy disassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721465384.XU CN207412922U (en) | 2017-11-06 | 2017-11-06 | A kind of filter core mounting structure of easy disassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207412922U true CN207412922U (en) | 2018-05-29 |
Family
ID=62307633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721465384.XU Active CN207412922U (en) | 2017-11-06 | 2017-11-06 | A kind of filter core mounting structure of easy disassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207412922U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604388A (en) * | 2020-11-12 | 2021-04-06 | 株洲航发动科南方燃气轮机有限公司 | Fuel gas filtering device |
-
2017
- 2017-11-06 CN CN201721465384.XU patent/CN207412922U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604388A (en) * | 2020-11-12 | 2021-04-06 | 株洲航发动科南方燃气轮机有限公司 | Fuel gas filtering device |
| CN112604388B (en) * | 2020-11-12 | 2022-12-09 | 株洲航发动科南方燃气轮机有限公司 | Fuel gas filtering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230802 Address after: No. 327 Haidong Road, Lihai Town, Binhai New City, Shaoxing City, Zhejiang Province, 312000 Patentee after: Shaoxing Angel Drinking Water Technology Co.,Ltd. Address before: 315800 No.68 Dagang 1st Road, Dagang Industrial City, Beilun District, Ningbo City, Zhejiang Province Patentee before: NINGBO AQUAWORLD ELECTRIC MANUFACTURE CO.,LTD. |
|
| TR01 | Transfer of patent right |