CN212155921U - Water outlet device with one-way valve - Google Patents
Water outlet device with one-way valve Download PDFInfo
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- CN212155921U CN212155921U CN202020166981.8U CN202020166981U CN212155921U CN 212155921 U CN212155921 U CN 212155921U CN 202020166981 U CN202020166981 U CN 202020166981U CN 212155921 U CN212155921 U CN 212155921U
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- water
- water outlet
- outlet device
- way valve
- check valve
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Abstract
The utility model provides a pair of take play water installation of check valve, including casing, check valve and filter piece, the casing is equipped with into water end and goes out the water end, be equipped with water channel in the casing between end and the play water end of intaking, the check valve sets up in water channel along a water direction, filter piece locates intake end department and covers the end of intaking. The utility model discloses add the end of intaking of taking the play water installation of check valve and filter for the play water installation of taking the check valve has the function of filtering impurity and preventing the water adverse current simultaneously, with the impurity separation of aquatic in the end of intaking, purifies the quality of water that gets into in the play water installation, prevents impurity accumulation and mix with in the sealed department of play water installation, avoids sealed inefficacy, has improved above-mentioned whole leakproofness and the durability of going out the water installation.
Description
Technical Field
The utility model relates to a bathroom product technical field especially relates to a take water installation of check valve.
Background
The existing water outlet device with the one-way valve is mainly used for preventing water in a pipeline from flowing backwards. Since some impurities inevitably exist in the water and the one-way valve cannot filter the impurities in the water, the impurities in the water are accumulated and mixed at the sealing position of the water outlet device after the water outlet device is used for a period of time, so that the sealing is failed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: provides a water outlet device with a one-way valve and capable of filtering impurities.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a take play water installation of check valve, includes casing and check valve, the casing is equipped with into water end and goes out the water end, be equipped with water channel in the casing between the end of intaking and the play water end, the check valve sets up in water channel along a water direction, still includes and filters the piece, filter and locate water end department and cover the end of intaking.
Further, the filter element is a filter screen.
Further, the surface of the filter element is a plane or an arc surface, and the surface of the filter element is provided with at least two filter holes.
Further, the filter element is provided with a step part protruding outwards, the step top surface of the step part is provided with at least two first filter holes, and the step peripheral surface of the step part is provided with at least two second filter holes.
Furthermore, the surface of the filter element is provided with at least two third filter holes.
Further, the cross-sectional areas of the first filtering hole and the third filtering hole are respectively smaller than the cross-sectional area of the second filtering hole.
Furthermore, the one-way valve comprises a valve core, a valve seat and a spring, a valve core channel is arranged in the valve seat, and one end of the valve core extends into the valve core channel and is movably arranged in the valve seat along the water outlet direction;
the spring is sleeved on the valve core, and two ends of the spring are respectively abutted against the valve core and the water outlet end.
Further, the outer side wall of the shell is provided with a flange at the water inlet end.
Furthermore, the water outlet device with the one-way valve further comprises a sealing ring, a groove is formed in the outer side wall of the shell, and the sealing ring is sleeved in the groove.
Furthermore, the water outlet device with the one-way valve further comprises a water-saving sheet for controlling the flow stability of the water outlet end, and the water-saving sheet is arranged at the water outlet end.
The beneficial effects of the utility model reside in that: set up the filtration piece in the end of intaking of the play water installation of taking the check valve for the play water installation of taking the check valve has the function of filtering impurity and preventing water adverse current simultaneously, holds the impurity separation of aquatic intaking, purifies the quality of water that gets into in the play water installation, prevents impurity accumulation and mix with in the sealed department of a water installation, avoids sealed inefficacy, has improved above-mentioned whole leakproofness and the durability of a water installation.
Drawings
Fig. 1 is a schematic cross-sectional view of a water outlet device with a check valve according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a water outlet device with a check valve in the second embodiment of the present invention;
FIG. 3 is a top view of the water outlet device with a check valve of FIG. 2;
fig. 4 is a schematic structural view of a water outlet device with a check valve in the third embodiment of the present invention;
fig. 5 is a schematic structural view of a water outlet device with a check valve in the fourth embodiment of the present invention;
FIG. 6 is a top view of the water outlet device with a check valve of FIG. 5;
fig. 7 is a schematic structural view of a fifth water outlet device with a check valve according to an embodiment of the present invention;
FIG. 8 is a top view of the water outlet device with a check valve of FIG. 7;
fig. 9 is a schematic structural view of a water outlet device with a check valve in the sixth embodiment of the present invention;
FIG. 10 is a top view of the water outlet device with a check valve of FIG. 9;
description of reference numerals:
100. a housing; 110. a flange; 120. a first groove; 130. a first seal ring;
210. a valve core; 220. a valve seat; 230. a spring; 240. a second seal ring;
211. a second groove; 212. a spool passage;
300. a filter member; 310. flattening the filter screen; 320. an arc-shaped filter screen; 330. a stepped filter screen;
400. a water-saving sheet; 500. a water inlet end; 600. a water outlet end; 700. a water passage.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The utility model discloses the most crucial design lies in: the water inlet end of the water outlet device with the one-way valve is provided with a filtering piece to filter impurities in water and prevent the impurities from entering the water outlet device.
Referring to fig. 1-10, a water outlet device with a check valve includes a housing and a check valve, the housing has a water inlet end and a water outlet end, a water passage is disposed in the housing between the water inlet end and the water outlet end, the check valve is disposed in the water passage along the water outlet direction, and the water outlet device further includes a filter member disposed at the water inlet end and covering the water inlet end.
From the above description, the beneficial effects of the present invention are: set up the filtration piece in the end of intaking of the play water installation of taking the check valve for the play water installation of taking the check valve has the function of filtering impurity and preventing water adverse current simultaneously, holds the impurity separation of aquatic intaking, purifies the quality of water that gets into in the play water installation, prevents impurity accumulation and mix with in the sealed department of a water installation, avoids sealed inefficacy, has improved above-mentioned whole leakproofness and the durability of a water installation.
Further, the filter element is a filter screen.
Further, the surface of the filter element is a plane or an arc surface, and the surface of the filter element is provided with at least two filter holes.
As is clear from the above description, at least two filter holes are provided in the surface of the filter element for filtering impurities.
Further, the filter element is provided with a step part protruding outwards, the step top surface of the step part is provided with at least two first filter holes, and the step peripheral surface of the step part is provided with at least two second filter holes.
Furthermore, the surface of the filter element is provided with at least two third filter holes.
Further, the cross-sectional areas of the first filtering hole and the third filtering hole are respectively smaller than the cross-sectional area of the second filtering hole.
Furthermore, the one-way valve comprises a valve core, a valve seat and a spring, a valve core channel is arranged in the valve seat, and one end of the valve core extends into the valve core channel and is movably arranged in the valve seat along the water outlet direction;
the spring is sleeved on the valve core, and two ends of the spring are respectively abutted against the valve core and the water outlet end.
Further, the outer side wall of the shell is provided with a flange at the water inlet end.
As can be seen from the above description, the flange is provided to facilitate the mounting and dismounting of the water outlet device with the check valve.
Furthermore, the water outlet device with the one-way valve further comprises a second sealing ring, a second groove is formed in the outer side wall of the shell, and the second sealing ring is sleeved in the second groove.
As can be seen from the above description, the second sealing ring is sleeved on the outer side wall of the housing to ensure the sealing performance when the water outlet device with the check valve is installed in other devices.
Furthermore, the water outlet device with the one-way valve further comprises a water-saving sheet for controlling the flow stability of the water outlet end, and the water-saving sheet is arranged at the water outlet end.
As can be seen from the above description, the water-saving piece is used for keeping the flow quantity output by the water outlet device constant.
Referring to fig. 1, a first embodiment of the present invention is:
the water outlet device with the one-way valve of the embodiment comprises a shell 100, the one-way valve, a filter 300, a water-saving sheet 400 and a first sealing ring 130, wherein the shell 100 is provided with a water inlet end 500 and a water outlet end 600, a water passing channel 700 is arranged between the water inlet end 500 and the water outlet end 600 in the shell 100, and the one-way valve is arranged in the water passing channel 700 along the water outlet direction;
the water inlet end of the shell 100 is provided with an annular flange 110 and a first groove 120, the flange 110 is arranged at the water inlet end 500, and the flange 110 is arranged to facilitate the assembly and disassembly of the water outlet device with the one-way valve and other devices;
a first groove 120 is formed in the outer side wall of the housing 100, which is close to the flange 110, and the first sealing ring 130 is sleeved in the first groove 120, so as to ensure the sealing performance of the water outlet device with the check valve;
the filter 300 is fixed at the water inlet end 500 and covers the water inlet end 500, the filter 300 is preferably a filter screen, and the filter screen can be a flat filter screen, an arc filter screen, a step filter screen or other filter screens with different shapes and the same filtering effect;
the check valve comprises a valve core 210, a valve seat 220, a spring 230 and a second sealing ring 240, the valve seat 220 is fixedly arranged at one end of the water passing channel 700 close to the water outlet end 600, a valve core channel 212 is arranged in the valve seat 220, and one end of the valve core 210 extends into the valve core channel 212 and is movably arranged in the valve seat 220 along the water outlet direction;
the spring 230 is sleeved on the valve core 210, and two ends of the spring 230 respectively abut against the valve core 210 and the water outlet end 600;
a second groove 211 is formed in one end, close to the water inlet end 500, of the valve core 210, and the second sealing ring 240 is clamped between the second groove 211 and the inner wall of the shell 100;
under the action of water pressure, the valve core 210 moves along the water outlet direction, and water flows in from the water inlet end 500, flows to the water outlet end 600 along the water passage 700 and finally flows out from the water outlet end 600;
the water-saving piece 400 is disposed at the water outlet end 600, and is used to ensure that the flow output by the water outlet end 600 is stable and unchanged, and how to keep the flow stable is the prior art, which is not described herein again.
Referring to fig. 2 to fig. 3, a second embodiment of the present invention is:
referring to the first embodiment, the difference between the second embodiment and the first embodiment is:
the filter 300 is preferably a flat screen 310, and the flat screen 310 is provided with circular filter holes.
Referring to fig. 4, a third embodiment of the present invention is:
referring to the first embodiment, the difference between the third embodiment and the first embodiment is that:
the filter 300 is preferably a flat filter screen 310, the flat filter screen 310 is provided with circular filter holes, and the outer side wall of the housing 100 is not provided with a flange.
Referring to fig. 5 to 6, a fourth embodiment of the present invention is:
referring to the second embodiment, the fourth embodiment is different from the second embodiment in that:
the flat filter screen 310 is provided with hexagonal filter holes.
Referring to fig. 7 to 8, a fifth embodiment of the present invention is:
referring to the second embodiment, the fifth embodiment is different from the second embodiment in that:
the filter member 300 is preferably an arc-shaped filter screen 320, and the height of the middle portion of the arc-shaped filter screen 320 is greater than that of the edge portion thereof, so that the filtered foreign substances are accumulated at the edge portion of the arc-shaped filter screen 320, preventing the foreign substances from being accumulated to cause clogging of the filter screen and facilitating the removal of the foreign substances.
Referring to fig. 9 to 10, a sixth embodiment of the present invention is:
referring to example three, example six differs from example three in that:
it is preferred stairstepping filter screen 330 to filter piece 300, stairstepping filter screen 330 is equipped with the step portion to the outside protrusion, and the step top surface of step portion is equipped with the first circular shape and crosses the filtration hole, and the step of step portion is global to be equipped with the second square and crosses the filtration hole, stairstepping filter screen 330's surface is equipped with the third circular shape and crosses the filtration hole, the cross sectional area that first filtration hole and third crossed the filtration hole is less than respectively the cross sectional area that the hole was crossed to the second, and impurity after the filtration accumulates in stairstepping filter screen 330's surface, prevents that impurity from piling up and leading to the filter screen jam and be convenient for.
To sum up, the utility model provides a pair of take effluent device of check valve adds the filtration piece intake the end for take effluent device of check valve to have the function of filtering impurity and preventing the water countercurrent simultaneously, with the impurity separation of aquatic in the end of intaking, purify the quality of water that gets into in the effluent device, prevent that impurity from accumulating and be mingled with in the sealed department of effluent device, avoid sealed inefficacy, improved above-mentioned effluent device's overall sealing nature and durability.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a take water discharging device of check valve, its characterized in that, includes casing, check valve and filters piece, the casing is equipped with into water end and goes out water end, be equipped with water channel in the casing between end and the play water end of intaking, the check valve sets up in water channel along the play water direction, filter piece locates intake end department and covers the end of intaking.
2. The water outlet device with the one-way valve according to claim 1, wherein the filter element is a filter screen.
3. The water outlet device with the one-way valve according to claim 1, wherein the surface of the filter element is a plane or an arc surface, and the surface of the filter element is provided with at least two filter holes.
4. The water outlet device with the check valve as claimed in claim 1, wherein the filter element is provided with a step part protruding outwards, the step top surface of the step part is provided with at least two first filtering holes, and the step peripheral surface of the step part is provided with at least two second filtering holes.
5. The water outlet device with the one-way valve according to claim 4, wherein the surface of the filter element is provided with at least two third filter holes.
6. The water outlet device with the one-way valve as claimed in claim 5, wherein the cross-sectional areas of the first filtering hole and the third filtering hole are respectively smaller than the cross-sectional area of the second filtering hole.
7. The water outlet device with the one-way valve according to any one of claims 1 to 6, wherein the one-way valve comprises a valve core, a valve seat and a spring, a valve core channel is arranged in the valve seat, and one end of the valve core extends into the valve core channel and is movably arranged in the valve seat along the water outlet direction;
the spring is sleeved on the valve core, and two ends of the spring are respectively abutted against the valve core and the water outlet end.
8. The water outlet device with the one-way valve as claimed in any one of claims 1 to 6, wherein the outer side wall of the housing is provided with a flange at the water inlet end.
9. The water outlet device with the one-way valve according to any one of claims 1 to 6, further comprising a sealing ring, wherein a groove is formed on an outer side wall of the housing, and the sealing ring is sleeved in the groove.
10. The water outlet device with the one-way valve according to any one of claims 1 to 6, further comprising a water-saving sheet for controlling the flow stability of the water outlet end, wherein the water-saving sheet is arranged at the water outlet end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020166981.8U CN212155921U (en) | 2020-02-13 | 2020-02-13 | Water outlet device with one-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020166981.8U CN212155921U (en) | 2020-02-13 | 2020-02-13 | Water outlet device with one-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212155921U true CN212155921U (en) | 2020-12-15 |
Family
ID=73712362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020166981.8U Active CN212155921U (en) | 2020-02-13 | 2020-02-13 | Water outlet device with one-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212155921U (en) |
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2020
- 2020-02-13 CN CN202020166981.8U patent/CN212155921U/en active Active
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