CN211853138U - Water stop assembly - Google Patents
Water stop assembly Download PDFInfo
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- CN211853138U CN211853138U CN201922394472.0U CN201922394472U CN211853138U CN 211853138 U CN211853138 U CN 211853138U CN 201922394472 U CN201922394472 U CN 201922394472U CN 211853138 U CN211853138 U CN 211853138U
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- filter element
- water stop
- stop valve
- valve seat
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Abstract
The utility model discloses a stagnant water subassembly, this stagnant water subassembly include base, water route board stagnant water dish and filter core. The water path plate water stop disc is provided with a first water flow channel, a water path plate water stop valve is installed in the first water flow channel and comprises a water path plate water stop valve seat, a water path plate water stop valve rod and a first spring, wherein the water path plate water stop valve rod is arranged in the water path plate water stop valve seat; a second water flow channel is arranged in the filter element, a filter element water stop valve is arranged in the second water flow channel, and the filter element water stop valve comprises a filter element water stop valve seat, a filter element water stop valve rod and a second spring, wherein the filter element water stop valve rod is arranged in the filter element water stop valve seat; the water path plate water stop valve rod and the filter element water stop valve rod can move along the axial direction of the filter element under the action of the filter element assembling force and are linked with the first spring and the second spring to be pressed or reset so as to simultaneously open or close the first water flow channel and the second water flow channel. The utility model discloses can easily realize two-way stagnant water and lead to water simultaneously, and need not close outside water intaking valve, do not have water to gush out.
Description
Technical Field
The utility model relates to a water purification unit technical field, in particular to stagnant water subassembly.
Background
Along with the improvement of living standard of people, purifier obtains using more and more to filter the impurity in the water resource. After the water purifying device is used for a period of time, the filter element needs to be replaced in time so as to ensure the quality of discharged water and prevent secondary pollution. The method specifically comprises the following steps: after the filter element is arranged on the base, the water inlet path of the base is communicated with the inlet of the filter element, the water outlet of the base is communicated with the water outlet path of the base, then the external water inlet valve is opened, and water flows out after being filtered. This is the most common filtration mode, but then need to close outside water intaking valve earlier when changing the filter core through this mode and can change, has a great deal of inconvenience moreover in the change process, for example, the residual water on the water route can gush out when changing for there are a great deal of residual water and outside contact formation sewage when changing, need to carry out the manual work and clean, and the space that the base docks the filter core is little, the clearance of being not convenient for.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a stagnant water subassembly aims at solving the problem that water can gush out when the filter core dismouting.
In order to achieve the above object, the utility model provides a water stop assembly, water stop assembly includes base, water route board stagnant water dish and filter core. The waterway plate water stop disc is arranged on the base, a first water flow channel is formed in the waterway plate water stop disc, a waterway plate water stop valve is arranged in the first water flow channel, and the waterway plate water stop valve comprises a waterway plate water stop valve seat, a waterway plate water stop valve rod and a first spring, wherein the waterway plate water stop valve rod is arranged in the waterway plate water stop valve seat; the filter element is detachably arranged on the base, a second water flow channel is formed in the filter element, a filter element water stop valve is arranged in the second water flow channel, and the filter element water stop valve comprises a filter element water stop valve seat, a filter element water stop valve rod and a second spring, wherein the filter element water stop valve rod and the second spring are arranged in the filter element water stop valve seat; the waterway plate water stop valve rod and the filter element water stop valve rod can move along the axial direction of the filter element under the action of filter element assembling force and are linked with the first spring and the second spring to be pressed or reset so as to simultaneously open or close the first water flow channel and the second water flow channel.
Optionally, a water outlet port is arranged at the water outlet of the first water flow channel, the water outlet port is convexly arranged on the surface of the waterway plate water stop disc facing the filter element and inserted into the filter element water stop valve seat, and a first sealing ring is arranged in the filter element water stop valve seat to seal a gap between the outer wall of the water outlet port and the filter element water stop valve seat.
Optionally, a limit portion is disposed at the top of the waterway plate stagnant water valve seat, the waterway plate stagnant water valve rod includes a valve core portion and an extension portion extending from the valve core portion toward the top of the waterway plate stagnant water valve seat, and two ends of the first spring are respectively connected to the limit portion and the valve core portion.
Optionally, the filter element stagnant water valve rod towards the one end of water route board stagnant water valve is provided with the annular flange, the both ends of second spring connect the annular flange respectively with the bottom inner wall of filter element stagnant water disk seat.
Optionally, a second sealing ring is arranged between the outer wall of the waterway plate water stop valve seat and the inner wall of the first water flow channel; and/or a third sealing ring is arranged between the outer wall of the filter element water stop valve seat and the inner wall of the second water flow channel.
Optionally, the filter element is fixedly provided with a pressing plate, and the pressing plate is abutted against the filter element water stop valve seat and is away from the end face of the filter element, so that the filter element water stop valve is fixed in the second water flow channel.
Optionally, the stagnant water dish orientation of water route board the protruding reference column that is equipped with in surface of filter core, the filter core orientation the surface of stagnant water dish of water route board corresponds the position of reference column is provided with the constant head tank.
Optionally, the waterway plate water stopping disc is coaxially arranged with the base, and the waterway plate water stopping disc is rotatably mounted on the base around the central axis of the base.
Optionally, the border of water route board stagnant water dish is provided with the buckling parts, the base inner wall be provided with the buckling parts position corresponds, water route board stagnant water dish can be under the effect of water route board stagnant water dish assembly force, the orientation the base removes and rotatory an angle, so that the buckling parts lock is in the buckling parts.
Optionally, the base inner wall is provided with first joint bellying, the filter core outer wall be provided with the second joint bellying that first joint bellying position corresponds, first joint bellying orientation the one side of second joint bellying is provided with the guide inclined plane, the filter core can follow under the filter core assembly force effect the guide inclined plane removes, so that first joint bellying with second joint bellying joint.
The utility model discloses technical scheme is through at water route board stagnant water dish installation water route board stagnant water valve, at filter core installation filter core stagnant water valve, during the filter core dismouting, through mutually supporting of water route board stagnant water valve rod and filter core stagnant water valve rod, and the linkage first spring with second spring pressurized or reset, open simultaneously or seal first rivers passageway and second rivers passageway: when the filter element is disassembled, the filter element moves towards the direction far away from the waterway plate water stop disc under the action of the assembling force of the filter element, the first spring and the second spring are reset, and the waterway plate water stop valve rod and the filter element water stop valve rod move oppositely under the action of the reset force of the springs and simultaneously close the first water flow channel and the second water flow channel; during the filter core installation, under the assembly force effect of filter core, the direction of filter core orientation water route board stagnant water dish removes, and water route board stagnant water valve rod and filter core stagnant water valve rod mutual butt and back of the body move mutually, and first water flow channel and second water flow channel are opened to first spring and second spring pressurized simultaneously. The utility model discloses can easily realize two-way stagnant water and lead to water simultaneously, and need not close outside water intaking valve, not have water to gush out, and overall structure is small, reasonable in design simple structure, low in manufacturing cost can realize cyclic utilization.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the water stop assembly of the present invention;
FIG. 2 is a cross-sectional view of the water shutoff assembly of FIG. 1;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is an exploded view of the break water assembly of FIG. 1;
fig. 5 is a schematic structural view of an embodiment of a waterway plate water stopping plate of the water stopping assembly of the present invention;
fig. 6 is a schematic structural view of an embodiment of the waterway plate waterproof valve seat of the waterproof assembly of the present invention;
fig. 7 is a schematic structural view of an embodiment of the waterway plate water stop valve rod of the water stop assembly of the present invention;
fig. 8 is a schematic structural view of an embodiment of a filter element water stop valve rod of the water stop assembly of the present invention.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The embodiment of the utility model provides a stagnant water subassembly is provided.
Referring to fig. 1 to 8, the present invention provides a water stop assembly, which includes a base 1, a waterway plate water stop plate and a filter element 3.
Base 1 is cylindric structure, and water route board stagnant water dish 2 is installed in base 1, and water route board stagnant water dish 2 is seted up the first rivers passageway 21 that runs through the relative both ends of water route board stagnant water dish 2, installs water route board stagnant water valve in the first rivers passageway 21, and water route board stagnant water valve includes water route board stagnant water disk seat 22, sets up water route board stagnant water valve rod 23 and first spring 24 in water route board stagnant water disk seat 22. Wherein, the one end that water route board stagnant water disk seat 22 deviates from water route board stagnant water dish 2 is provided with spacing portion 221, this spacing portion 221 is including setting up in the circular hole groove that water route board stagnant water disk seat 22 water route deviates from water route board stagnant water dish 2 one end center part, and by the cell wall orientation of this circular hole groove extend all around and with the linking arm of water route board stagnant water disk seat 22 inner wall connection, water route board stagnant water valve rod 23 includes valve core portion 231 and the extension 232 that extends towards the direction of the spacing portion 221 of water route board stagnant water disk seat 22 from valve core portion 231, valve core portion 231 overlaps and is equipped with first rubber circle, spacing portion 221 and valve core portion 231 are connected respectively to the both ends of first spring 24. In the sealing state of the waterway plate water stop valve, two ends of the first spring 24 respectively support the limiting part 221 and the valve core part 231, so that the waterway plate water stop valve is plugged by the first rubber ring, and the state of the first spring 24 at this time is recorded as the original state of the first spring 24.
When filter core 3 is dismantled from base 1, under the assembly force effect of filter core 3, filter core 3 moves towards the direction of keeping away from water route board stagnant water dish 2, first spring 24 resets gradually to the initial condition of first spring 24, second spring 34 also resets gradually to the initial condition of second spring 34 simultaneously, under the effort that the spring resets, water route board stagnant water valve rod 23 and filter core stagnant water valve rod 33 remove in opposite directions to make first rubber circle stopper water route board stagnant water valve and second rubber circle stopper water route board stagnant water valve, thereby realize closing first rivers passageway 21 and second rivers passageway 31 simultaneously. When filter core 3 is installed to base 1, under the assembly effort of filter core 3, filter core 3 removes towards the direction of water route board stagnant water dish 2, and water route board stagnant water valve rod 23 and filter core stagnant water valve rod 33 are mutual butt and move mutually back to back, and first spring 24 and second spring 34 are pressurized simultaneously to make simultaneously open first rivers passageway 21 and second rivers passageway 31.
The utility model discloses can easily realize two-way stagnant water and lead to water simultaneously, and need not close outside water intaking valve, not have water to gush out, and overall structure is small, reasonable in design simple structure, low in manufacturing cost can realize cyclic utilization.
In order to reach the better effect of preventing water from gushing out, refer to fig. 1 to 5 in some embodiments of the utility model, the delivery port department of first rivers passageway 21 is provided with water outlet 211, and water outlet 211 is protruding to be located the lower surface of water route board stagnant water dish 2 and to insert and locate in filter core stagnant water disk seat 32, is provided with first sealing washer 321 in the filter core stagnant water disk seat 32 to the clearance between the outer wall of sealed water outlet 211 and the filter core stagnant water disk seat 32. Specifically, when the filter element 3 is detached from the base 1, under the action of the assembly force of the filter element 3, the filter element 3 moves towards the direction away from the waterway plate water stop plate 2, firstly, the waterway plate water stop valve rod 23 and the filter element water stop valve rod 33 move in opposite directions to simultaneously seal the first water flow channel 21 and the second water flow channel 31, before the first water flow channel 21 and the second water flow channel 31 are sealed, the water outlet port 211 is always in the filter element water stop valve seat 32, the first sealing ring 321 seals the gap between the outer wall of the water outlet port 211 and the filter element water stop valve seat 32, after the first water flow channel 21 and the second water flow channel 31 are sealed, the water outlet port 211 is separated from the filter element water stop valve seat 33, so that no water flows out from the gap between the outer wall of the water outlet port 211 and the water stop valve seat 32 when the filter element 3 is detached. When filter core 3 installs to base 1, under the assembly force effect of filter core 3, filter core 3 removes towards the direction of water route board stagnant water dish 2, it inserts in the filter core stagnant water disk seat 32 to go out water interface 211 earlier, the clearance between the outer wall of first sealing washer 321 sealed play water interface 211 and the filter core stagnant water disk seat 32, then water route board stagnant water valve rod 23 and the mutual butt of filter core stagnant water valve rod 33 and the removal of carrying on the back mutually, open first rivers passageway 21 and second rivers passageway 31 simultaneously, thereby make when filter core 3 installs, no water flows from the clearance between the outer wall of play water interface 211 and the filter core stagnant water disk seat 23.
In order to further improve the sealing effect to prevent water from flowing out, referring to fig. 1 to 3, in some embodiments of the present invention, a second sealing ring 25 is disposed between the outer wall of the waterway plate water stop valve seat 22 and the inner wall of the first water flow channel 21; or a third sealing ring 35 is arranged between the outer wall of the filter element water stop valve seat 32 and the inner wall of the second water flow channel 31; or a second sealing ring 25 is arranged between the outer wall of the waterway plate water stop valve seat 22 and the inner wall of the first water flow channel 21, and a third sealing ring 35 is arranged between the outer wall of the filter element water stop valve seat 32 and the inner wall of the second water flow channel 31. In this embodiment, it is preferable that a second sealing ring 25 is disposed between the outer wall of the waterway plate valve seat 22 and the inner wall of the first water flow channel 21, and a third sealing ring 35 is disposed between the outer wall of the filter element valve seat 32 and the inner wall of the second water flow channel 31. The second sealing ring 25 seals the assembly gap between the outer wall of the water stop valve seat 22 of the water circuit board and the inner wall of the first water flow channel 21, and the third sealing ring 35 seals the assembly gap between the outer wall of the water stop valve seat 32 of the filter element and the inner wall of the second water flow channel 31, so that water is prevented from flowing out, and the sealing effect is further improved.
Referring to fig. 1 to 4, in some embodiments of the present invention, the filter element 3 is fixedly installed with a pressing plate 36, and the pressing plate 36 abuts against the end surface of the filter element water stop valve seat 32 to fix the filter element water stop valve in the second water flow passage. When filter core 3 dismouting, the filter core stagnant water valve receives the plug power effect, leads to easily that the filter core stagnant water valve is not hard up or even drops on filter core 3, and in order to strengthen the installation intensity of filter core stagnant water valve, the welding of filter core 3 has clamp plate 36, and clamp plate 36 deviates from the terminal surface of filter core 3 with butt filter core stagnant water disk seat 32 to make the filter core stagnant water valve fix in the second rivers passageway 31 of filter core 3.
Referring to fig. 4 and 5, in some embodiments of the present invention, the positioning column 26 is protruded from the surface of the waterway plate retaining plate 2 facing the filter element 3, and the positioning groove 37 is disposed at a position of the filter element 3 facing the waterway plate retaining plate 2 corresponding to the positioning column 26. In detail, a plurality of water route board stagnant water valves are installed to water route board stagnant water dish 2, it is corresponding, filter core stagnant water valve that corresponds with water route board stagnant water valve quantity is installed to filter core 3, when installing for filter core 3, each water route board stagnant water valve is corresponding with each filter core stagnant water valve position, water route board stagnant water dish 2 is equipped with reference column 26 towards the surperficial arch of filter core 3, filter core 3 is provided with constant head tank 37 towards the position that the surperficial reference column 26 that corresponds of water route board stagnant water dish 2, when filter core 3 installs, reference column 26 inserts earlier to constant head tank 37 in, make each water route board stagnant water valve corresponding with each filter core stagnant water valve position, avoid appearing the installation mistake.
Referring to fig. 4 and 5, in some embodiments of the present invention, the inner wall of the base 1 is provided with the first clamping protrusion 13, the outer wall of the filter element 3 is provided with the second clamping protrusion 38 corresponding to the position of the first clamping protrusion 13, the first clamping protrusion 13 is provided with the guide inclined plane 131 towards the one side of the second clamping protrusion 38, the filter element 3 can move along the guide inclined plane 131 under the action of the assembly force of the filter element 3, so as to connect the first clamping protrusion 13 with the second clamping protrusion 38, and therefore, the filter element 3 is installed on the base 1 through the rotation clamping. Further, first joint bellying 13 is provided with a plurality ofly, and a plurality of first joint bellying 13 set up at 1 inner wall circumference interval of base, and is corresponding, the outer wall of filter core 3 be provided with the second joint bellying 38 that first joint bellying 13 quantity corresponds, a plurality of joint structure cooperations to improve the stability of filter core 3 installation.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A water stop assembly, comprising:
a base;
the water way plate water stop disc is arranged on the base and provided with a first water flow channel, a water way plate water stop valve is arranged in the first water flow channel and comprises a water way plate water stop valve seat, a water way plate water stop valve rod and a first spring, and the water way plate water stop valve rod is arranged in the water way plate water stop valve seat;
the filter element is detachably mounted on the base, a second water flow channel is formed in the filter element, a filter element water stop valve is mounted in the second water flow channel and comprises a filter element water stop valve seat, a filter element water stop valve rod and a second spring, and the filter element water stop valve rod and the second spring are arranged in the filter element water stop valve seat;
the waterway plate water stop valve rod and the filter element water stop valve rod can move along the axial direction of the filter element under the action of filter element assembling force and are linked with the first spring and the second spring to be pressed or reset so as to simultaneously open or close the first water flow channel and the second water flow channel.
2. The water stop assembly according to claim 1, wherein a water outlet port is provided at the water outlet of the first water flow passage, the water outlet port is protruded from a surface of the waterway plate water stop plate facing the filter element and is inserted into the filter element water stop valve seat, and a first sealing ring is provided in the filter element water stop valve seat to seal a gap between an outer wall of the water outlet port and the filter element water stop valve seat.
3. The water stop assembly according to claim 1 or 2, wherein a limit portion is disposed on a top of the waterway plate water stop valve seat, the waterway plate water stop valve rod includes a valve core portion and an extending portion extending from the valve core portion toward the top of the waterway plate water stop valve seat, and two ends of the first spring are respectively connected to the limit portion and the valve core portion.
4. The water stop assembly according to claim 1 or 2, wherein an annular flange is provided at an end of the filter element water stop valve rod facing the waterway plate water stop valve, and two ends of the second spring are respectively connected with the annular flange and the inner wall of the bottom of the filter element water stop valve seat.
5. The water stop assembly according to claim 1 or 2, wherein a second sealing ring is arranged between the outer wall of the waterway plate water stop valve seat and the inner wall of the first water flow channel;
and/or a third sealing ring is arranged between the outer wall of the filter element water stop valve seat and the inner wall of the second water flow channel.
6. The water shut-off assembly of claim 1 or 2 wherein the filter element is fixedly mounted with a clamp plate that abuts an end face of the filter element water shut-off valve seat facing away from the filter element to secure the filter element water shut-off valve within the second water flow passage.
7. The water stopping assembly according to claim 1 or 2, wherein a positioning column is convexly disposed on a surface of the waterway plate water stopping disk facing the filter element, and a positioning groove is disposed on a surface of the filter element facing the waterway plate water stopping disk corresponding to the positioning column.
8. A water stop assembly as defined in claim 1 or claim 2, wherein the waterway plate water stop disk is coaxially disposed with the base, and the waterway plate water stop disk is rotatably mounted to the base about a central axis of the base.
9. The water stopping assembly according to claim 8, wherein a fastening portion is disposed at an edge of the waterway plate water stopping plate, a fastening portion corresponding to the fastening portion is disposed on an inner wall of the base, and the waterway plate water stopping plate can move toward the base and rotate at an angle under an assembling force of the waterway plate water stopping plate, so that the fastening portion is fastened in the fastening portion.
10. The water stopping assembly according to claim 1 or 2, wherein the inner wall of the base is provided with a first clamping protrusion, the outer wall of the filter element is provided with a second clamping protrusion corresponding to the first clamping protrusion, a guide inclined plane is arranged on one surface of the first clamping protrusion facing the second clamping protrusion, and the filter element can move along the guide inclined plane under the action of filter element assembling force so as to clamp the first clamping protrusion and the second clamping protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922394472.0U CN211853138U (en) | 2019-12-25 | 2019-12-25 | Water stop assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922394472.0U CN211853138U (en) | 2019-12-25 | 2019-12-25 | Water stop assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211853138U true CN211853138U (en) | 2020-11-03 |
Family
ID=73216978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922394472.0U Active CN211853138U (en) | 2019-12-25 | 2019-12-25 | Water stop assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211853138U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114405132A (en) * | 2022-01-07 | 2022-04-29 | 佛山市美的清湖净水设备有限公司 | Filter element assembly and water purifying device |
-
2019
- 2019-12-25 CN CN201922394472.0U patent/CN211853138U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114405132A (en) * | 2022-01-07 | 2022-04-29 | 佛山市美的清湖净水设备有限公司 | Filter element assembly and water purifying device |
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