CN210079012U - Easy-to-clean filter and toilet water tank device and water inlet valve with same - Google Patents

Easy-to-clean filter and toilet water tank device and water inlet valve with same Download PDF

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Publication number
CN210079012U
CN210079012U CN201920808639.0U CN201920808639U CN210079012U CN 210079012 U CN210079012 U CN 210079012U CN 201920808639 U CN201920808639 U CN 201920808639U CN 210079012 U CN210079012 U CN 210079012U
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China
Prior art keywords
filter
water
filter screen
easy
outlet
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CN201920808639.0U
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Chinese (zh)
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吴裕林
王兴东
张荣誉
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Xiamen R&T Plumbing Technology Co Ltd
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Xiamen R&T Plumbing Technology Co Ltd
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Abstract

The utility model relates to an easy-to-clean filter, a toilet water tank device with the filter and a water inlet valve, wherein the filter comprises a hollow filter body and a filter screen arranged in the filter body, the filter body is provided with a water inlet and a water outlet, the water inlet and the water outlet are both communicated with an inner cavity of the filter body, and water at the water inlet flows out of the water outlet after being filtered by the filter screen; be equipped with the drain that is linked together with the inner chamber on the filter body and can be relative the water sealing assembly of filter body activity, the drive water sealing assembly is in order to open and close the drain, and the impurity energy that the filter screen was held back can be discharged from the drain to need not to pull down the filter screen, as long as the drive water sealing assembly can wash the filter screen, thereby makes the washing to the filter more convenient, simple.

Description

Easy-to-clean filter and toilet water tank device and water inlet valve with same
Technical Field
The utility model relates to an easy clear filter and have its closestool water tank device and water intaking valve.
Background
The impurity is more in the running water of some countries and regions, causes the jam of closestool water tank internal fitting easily, causes the damage, consequently, generally all is provided with the filter screen in the closestool water tank to the filter screen needs regularly to wash, prevents that the water tank from intaking slowly or not intaking and influence normal use.
In the prior art, the filter screen is usually required to be detached to clean the filter screen, the filter screen is often required to be detached to clean, the operation is still troublesome, and particularly, the detachment and cleaning of the filter screen are often more difficult aiming at a hidden toilet water tank and a water inlet valve of a built-in filter.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem, provide an easy clear filter and have its closestool water tank device and water intaking valve, it need not to pull down the filter screen and can wash the filter screen, and it is more convenient, simple to wash.
In order to achieve the above purpose, the technical scheme of the utility model is that: an easy-to-clean filter comprises a hollow filter body and a filter screen arranged in the filter body, wherein the filter body is provided with a water inlet and a water outlet, the water inlet and the water outlet are both communicated with an inner cavity of the filter body, and water at the water inlet flows out of the water outlet after being filtered by the filter screen; the filter body is provided with a sewage draining outlet communicated with the inner cavity and a water sealing assembly capable of moving relative to the filter body, the water sealing assembly is driven to open and close the sewage draining outlet, and impurities trapped by the filter screen can be discharged from the sewage draining outlet.
Preferably, the water sealing assembly rotates or slides or swings relative to the filter body to open and close the sewage draining outlet.
Preferably, the water sealing assembly is movably arranged in the inner cavity of the filter body, and one end of the water sealing assembly extends out of the filter body.
Preferably, the water sealing assembly comprises a water sealing body and a sealing block, and the sealing block is assembled on the water sealing body and is tightly attached to the inner wall of the filter body.
Preferably, the filter further comprises an elastic piece abutting against the water sealing body and the sealing block, and the sealing block is tightly attached to the inner wall of the filter body under the action of the elastic piece.
Preferably, the filter screen is the cover tube-shaped, the water hole has been seted up on the perisporium of filter screen, the water via of water inlet the water hole gets into in the inner chamber of filter screen, the water via in the inner chamber of filter screen the perisporium of filter screen is filtered the back and is flowed out, impurity that the filter screen was held back is located in the inner chamber of filter screen, the drain with the inner chamber of filter screen is linked together.
Preferably, still be equipped with the scraping rib on the water sealing body, the drive during water sealing body, the scraping rib is right the impurity that the filter screen was held back is scraped.
Preferably, a limiting mechanism used for limiting the moving stroke of the water sealing assembly is further arranged between the water sealing assembly and the filter body.
Preferably, the filter body is further provided with an opening communicated with the inner cavity, the filter screen and the water sealing assembly are arranged in the inner cavity of the filter body through the opening, the opening is provided with a limit nut, and the filter screen and the water sealing assembly are limited in the inner cavity of the filter body by the limit nut.
Preferably, the filter body includes the barrel that both ends link up, the filter screen is located in the barrel, the both ends of barrel form respectively the water inlet with the drain, the water inlet with form an impurity storage chamber between the drain, quilt impurity that the filter screen was held back is located in the impurity storage chamber, be formed with the discharge orifice on the lateral wall of barrel, the water inlet passes through the discharge orifice with the delivery port is linked together.
Preferably, the axis of barrel is the straight line, the filter screen is the straight tube-shape of both ends open-ended, the water of water inlet is followed the one end of filter screen flows in the inner chamber of filter screen, the other end of filter screen with the drain is corresponding, it sets up to seal the water subassembly and include a slip the slide of drain department, the internal diameter of drain is not less than the internal diameter of filter screen.
The utility model also provides a closestool water tank device, including closestool water tank and water intaking valve, water intaking valve control the water supply and the stagnant water of closestool water tank still include above-mentioned arbitrary easily clear filter, the filter is installed the upper reaches of water intaking valve, rivers warp the filter filters the back and flows extremely the water intaking valve.
The utility model also provides a water inlet valve, include the body and locate be used for control in the body water inlet valve intaking or the control valve core of stagnant water still include above-mentioned arbitrary easily clear filter, the filter is installed in the body of water inlet valve and be located control valve core's upper reaches.
The utility model has the advantages that:
1. the utility model discloses a be equipped with the drain that is linked together with the inner chamber on filter body and the water sealing assembly of the relative filter body activity of ability, the drive water sealing assembly is with the switching the drain, the impurity energy that the filter screen was held back can be followed the drain and discharged to need not to pull down the filter screen, can wash the filter screen as long as the drive water sealing assembly, thereby make the washing to the filter more convenient, simple.
2. Still be equipped with the scraping rib on the water sealing body, when the water sealing body was sealed in the drive, the impurity that the scraping rib was held back down to the filter screen strikes off to the feasible effect of cleaing away to impurity is better.
3. The filter body comprises a barrel body with two through ends, the two ends of the barrel body are respectively provided with the water inlet and the sewage draining outlet, an impurity storage cavity is formed between the water inlet and the sewage draining outlet, impurities intercepted by the filter screen are located in the impurity storage cavity, and therefore the impurities can be discharged from the sewage draining outlet more easily and thoroughly due to the direct design of the water inlet and the sewage draining outlet.
Drawings
FIG. 1 is a schematic view of a first embodiment of the present invention filter mounted on a toilet tank;
fig. 2 is one of the three-dimensional structures of the filter according to the first embodiment of the present invention;
fig. 3 is a second perspective view of the filter according to the first embodiment of the present invention;
fig. 4 is an exploded view of a filter according to a first embodiment of the present invention;
fig. 5 is one of cross-sectional views of a filter according to a first embodiment of the present invention;
fig. 6 is a second cross-sectional view of the filter according to the first embodiment of the present invention;
FIG. 7 is a schematic view of a second embodiment of the present invention filter mounted on a toilet tank;
fig. 8 is a perspective view of a filter according to a second embodiment of the present invention;
fig. 9 is a cross-sectional view of a filter drain in a closed state according to a second embodiment of the present invention;
fig. 10 is a sectional view showing a filter drain in an opened state according to a second embodiment of the present invention;
fig. 11 is one of cross-sectional views showing a filter drain in a closed state according to a third embodiment of the present invention;
fig. 12 is a second cross-sectional view of a filter drain in a closed position according to a third embodiment of the present invention;
fig. 13 is one of cross-sectional views showing a filter drain in an open state according to a third embodiment of the present invention;
fig. 14 is a second cross-sectional view of the filter drain of the third embodiment of the present invention in an open state.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following description of the present invention is provided with reference to the accompanying drawings, which are only some embodiments of the present invention, and it is obvious for a person skilled in the art to obtain other drawings without creative efforts.
As shown in fig. 1 to 6, the toilet tank device with an easily cleaned filter according to the first embodiment of the present invention includes a filter 1, a toilet tank 2 and a water inlet valve 3, wherein the water inlet valve 3 controls water supply and water stop of the toilet tank 2, the filter 1 is installed at an upstream of the water inlet valve 3, and water flows to the water inlet valve 3 after being filtered by the filter 1, so as to prevent impurities from affecting functions of the water inlet valve 3.
The filter 1 comprises a hollow filter body 10 and a filter screen 20 arranged in the filter body 10, wherein the filter body 10 is provided with a water inlet 11 and a water outlet 12, the water inlet 11 and the water outlet 12 are both communicated with an inner cavity 13 of the filter body 10, and water at the water inlet 11 flows out from the water outlet 12 after being filtered by the filter screen 20. Be equipped with on filter body 10 with drain 14 that the inner chamber 13 is linked together with can be relative the water subassembly 30 that seals of filter body 10 activity, the drive seal water subassembly 30 with the switching drain 14, impurity that filter screen 20 held back can be followed under the washing effect of rivers drain 14 discharges to need not to pull down filter screen 20, as long as drive seals water subassembly 30 and can wash filter screen 20, thereby makes the washing to filter 1 more convenient, simple.
In this embodiment, the water flowing out of the sewage draining exit 14 may directly flow into the toilet tank 2, or the water flowing out of the sewage draining exit 14 may be discharged to the outside of the toilet tank 2.
In this embodiment, the water sealing assembly 30 is rotatably disposed relative to the filter body 10 to open and close the discharging opening 14. Of course, the water sealing assembly 30 may be slidably or swingably disposed with respect to the filter body 10. The water sealing assembly 30 is movably disposed in the inner cavity 13 of the filter body 10, one end of the water sealing assembly 30 extends out of the filter body 10, and one end of the water sealing assembly 30 extending out of the filter body 10 forms a driving portion 311. A sealing ring 40 is arranged between the water sealing component 30 and the filter body 10.
Referring to fig. 4, 5 and 6, in the present embodiment, the water sealing assembly 30 includes a water sealing body 31, an elastic member 32 and a sealing block 33. The sealing block 33 is arranged on the water sealing body 31, the elastic piece 32 is propped against between the water sealing body 31 and the sealing block 33, and the sealing block 33 is tightly clung to the inner wall of the filter body 10 under the action of the elastic piece 32, so that the sewage outlet 14 can be sealed and closed.
In this embodiment, filter screen 20 is the sleeve form, and sleeve form's filter screen 20 has inner chamber 21, seted up water hole 22 on filter screen 20's the perisporium, the water via of water inlet 11 the water via water hole 22 gets into in filter screen 20's the inner chamber 21, the water via in the inner chamber 21 of filter screen flow out after filter screen 20's the perisporium filters, the impurity that filter screen 20 held back is located in filter screen's inner chamber 21, drain 14 with filter screen 20's inner chamber is linked together.
In this embodiment, still be equipped with on the water sealing body 31 and insert the scraping rib 34 in the inner chamber 21 of filter screen 20, during the drive water sealing body 31, scraping rib 34 is to the impurity of intercepting in the inner chamber 21 of filter screen 20 scrapes to make the effect of cleaing away to impurity better.
In order to accurately control the movable position of the water sealing assembly 30 so as to accurately open and seal the sewage draining exit 14, it is preferable that a limiting mechanism for limiting the movable stroke of the water sealing assembly 30 is further provided between the water sealing assembly 30 and the filter body 10. Specifically, the limiting mechanism comprises a first limiting block 312 arranged on the water sealing body 31 and a second limiting block 23 arranged on the filter screen 20, and the filter screen 20 is circumferentially limited and matched with the filter body 10, so that the filter body 10 limits the rotation stroke of the water sealing assembly 30 through the filter screen 20 and the limiting mechanism.
In order to facilitate the assembly of the filter screen 20 and the water sealing assembly 30, the filter body 10 is further provided with an opening 15 communicated with the inner cavity 13, the filter screen 20 and the water sealing assembly 30 are installed in the inner cavity 13 of the filter body 10 through the opening 15, a limiting nut 50 is arranged at the opening 15, and the limiting nut 50 is in threaded connection with one end of the opening 15 of the filter body 10 to limit the filter screen 20 and the water sealing assembly 30 in the inner cavity 13 of the filter body.
As shown in fig. 7 to 10, a difference between the second embodiment of the present invention and the first embodiment of the present invention is that the filter body 10 includes a cylinder 16 having two ends penetrating, the inner cavity 13 is formed in the cylinder 16, and the filter net 20 is disposed in the inner cavity 13 of the cylinder 16. The water inlet 11 and the sewage draining exit 14 are formed at two ends of the barrel 16 respectively, and the water inlet 11 and the sewage draining exit 14 are in a straight-through design, so that impurities can be discharged from the sewage draining exit 14 more easily and thoroughly. An impurity storage chamber is formed between the water inlet 11 and the sewage discharge outlet 14, and impurities trapped by the filter screen 20 are located in the impurity storage chamber. An overflowing hole (not shown) is formed in a side wall of the cylinder 16, and the water inlet 11 is communicated with the water outlet 12 through the overflowing hole.
In this embodiment, the axis of the cylinder 16 is a straight line, that is, the cylinder 16 is a straight cylinder, the filter screen 20 is a straight cylinder with two open ends, the water at the water inlet 11 flows into the inner cavity of the filter screen 20 from one end of the filter screen 20, the other end of the filter screen 20 corresponds to the sewage outlet 14, the water sealing assembly 30 comprises a sliding plate 35 slidably disposed at the sewage outlet 14, and the inner diameter of the sewage outlet 14 is not smaller than the inner diameter of the filter screen 20.
The filter screen 20 of this embodiment is also limited in the inner cavity 13 of the filter body by the limit nut 50, two ends of the limit nut 50 penetrate along the axial direction, the sliding plate 35 is in sliding fit with the outer end of the limit nut 50, and a sealing gasket 60 is further arranged between the sliding plate 35 and the limit nut 50.
Specifically, be equipped with the water hole 351 on the slide 35, make through slide 35 that water hole 351 and impurity storage chamber are linked together or tangent disconnected, store the chamber when being linked together with impurity for opening promptly when crossing water hole 351 the drain 14, store the chamber with impurity and cut off promptly when crossing water hole 351 and closing promptly the drain 14.
In order to facilitate the operation of the sliding plate 35, in this embodiment, a driving swing rod 36 is further provided, the driving swing rod 36 is connected with one end of the sliding plate 35, and the sliding plate 35 is driven to slide by swinging the driving swing rod 36.
The rest of the structures and the working principles which are not described in the embodiment are the same as those of the above embodiment, and are not described again here.
As shown in fig. 11 and 14, in a water inlet valve with an easily cleaned filter according to a third embodiment of the present invention, a structure of the filter 1 of this embodiment is substantially the same as that of the second embodiment, and a difference from the second embodiment is that, in this embodiment, the filter 1 is installed in the water inlet valve 3, the water inlet valve 3 includes a body and a control valve core 3-1 disposed in the body for controlling water inlet or water stop of the water inlet valve, and the filter 1 is located upstream of the control valve core 3-1.
In this embodiment, the inlet valve 3 is further provided with a sewage draining channel 3-2 communicated with the sewage draining outlet 14, and an outlet of the sewage draining channel 3-2 leads to an inner cavity of the toilet water tank 2.
Specifically, the filter 1 is installed on the top of the body of the inlet valve 3, and the driving part of the water shut-off assembly 30 is exposed out of the top of the body of the inlet valve 3 so as to drive it.
The rest of the structures and the working principles which are not described in the embodiment are the same as those of the above embodiment, and are not described again here.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (13)

1. An easy-to-clean filter comprises a hollow filter body and a filter screen arranged in the filter body, wherein the filter body is provided with a water inlet and a water outlet, the water inlet and the water outlet are both communicated with an inner cavity of the filter body, and water at the water inlet flows out of the water outlet after being filtered by the filter screen;
the filter is characterized in that a sewage draining outlet communicated with the inner cavity and a water sealing assembly capable of moving relative to the filter body are arranged on the filter body, the water sealing assembly is driven to open and close the sewage draining outlet, and impurities trapped by the filter screen can be discharged from the sewage draining outlet.
2. The easy-to-clean filter as claimed in claim 1, wherein the water seal assembly rotates or slides or swings with respect to the filter body to open and close the drain outlet.
3. The easy-to-clean filter of claim 1, wherein the water seal assembly is movably disposed in the interior cavity of the filter body, and wherein one end of the water seal assembly extends out of the filter body.
4. The easy-to-clean filter of claim 1, wherein the water seal assembly comprises a water seal body and a seal block, and the seal block is attached to the water seal body and clings to the inner wall of the filter body.
5. The easy-to-clean filter of claim 4, further comprising an elastic member abutting between the water sealing body and the sealing block, wherein the sealing block is tightly attached to the inner wall of the filter body under the action of the elastic member.
6. The easy-to-clean filter according to claim 4, wherein the filter screen is in a sleeve shape, the peripheral wall of the filter screen is provided with water through holes, water in the water inlet enters the inner cavity of the filter screen through the water through holes, the water in the inner cavity of the filter screen flows out after being filtered by the peripheral wall of the filter screen, impurities trapped by the filter screen are located in the inner cavity of the filter screen, and the drain outlet is communicated with the inner cavity of the filter screen.
7. The easy-to-clean filter according to claim 4, wherein the water sealing body is further provided with scraping ribs, and when the water sealing body is driven, the scraping ribs scrape impurities trapped by the filter screen.
8. The easy-to-clean filter according to claim 1, wherein a limiting mechanism for limiting the moving stroke of the water sealing assembly is further arranged between the water sealing assembly and the filter body.
9. The easy-to-clean filter according to claim 1, wherein the filter body further has an opening communicating with the inner cavity, the filter screen and the water sealing assembly are installed in the inner cavity of the filter body through the opening, and the opening is provided with a limit nut which limits the filter screen and the water sealing assembly in the inner cavity of the filter body.
10. The easy-to-clean filter as claimed in claim 1, wherein the filter body comprises a cylinder body with two through ends, the filter screen is disposed in the cylinder body, the two ends of the cylinder body respectively form the water inlet and the sewage outlet, an impurity storage chamber is formed between the water inlet and the sewage outlet, impurities trapped by the filter screen are located in the impurity storage chamber, an overflowing hole is formed on a side wall of the cylinder body, and the water inlet is communicated with the water outlet through the overflowing hole.
11. The easy-to-clean filter as claimed in claim 10, wherein the axis of the barrel is a straight line, the filter screen is a straight cylinder with openings at two ends, the water at the water inlet flows into the inner cavity of the filter screen from one end of the filter screen, the other end of the filter screen corresponds to the sewage discharge outlet, the water sealing assembly comprises a sliding plate which is slidably arranged at the sewage discharge outlet, and the inner diameter of the sewage discharge outlet is not smaller than the inner diameter of the filter screen.
12. A toilet tank apparatus comprising a toilet tank and a fill valve controlling water supply and stop of the toilet tank, characterized by further comprising an easy-to-clean filter according to any one of claims 1 to 11 installed upstream of the fill valve, water flowing to the fill valve after being filtered by the filter.
13. An inlet valve, comprising a body and a control valve core arranged in the body for controlling the inlet or the water stop of the inlet valve, characterized in that the inlet valve comprises the easy-to-clean filter of any one of claims 1 to 11, and the filter is arranged in the body of the inlet valve and is positioned at the upstream of the control valve core.
CN201920808639.0U 2019-05-31 2019-05-31 Easy-to-clean filter and toilet water tank device and water inlet valve with same Active CN210079012U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920808639.0U CN210079012U (en) 2019-05-31 2019-05-31 Easy-to-clean filter and toilet water tank device and water inlet valve with same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920808639.0U CN210079012U (en) 2019-05-31 2019-05-31 Easy-to-clean filter and toilet water tank device and water inlet valve with same

Publications (1)

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CN210079012U true CN210079012U (en) 2020-02-18

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020120913A1 (en) 2020-08-07 2022-02-10 Grohe Ag Flushing cistern for a sanitary facility
DE102021125410A1 (en) 2021-09-30 2023-03-30 Grohe Ag Filter device for a cistern and cistern for a sanitary facility
DE102021129975A1 (en) 2021-11-17 2023-05-17 Grohe Ag Filter device for a cistern and cistern for a sanitary facility

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020120913A1 (en) 2020-08-07 2022-02-10 Grohe Ag Flushing cistern for a sanitary facility
DE102021125410A1 (en) 2021-09-30 2023-03-30 Grohe Ag Filter device for a cistern and cistern for a sanitary facility
DE102021129975A1 (en) 2021-11-17 2023-05-17 Grohe Ag Filter device for a cistern and cistern for a sanitary facility
EP4187028A1 (en) * 2021-11-17 2023-05-31 Grohe AG Filter device for a flushing tank and flushing tank for a sanitary device

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