EP3533942A1 - Washbasin pop-up valve - Google Patents
Washbasin pop-up valve Download PDFInfo
- Publication number
- EP3533942A1 EP3533942A1 EP17863395.4A EP17863395A EP3533942A1 EP 3533942 A1 EP3533942 A1 EP 3533942A1 EP 17863395 A EP17863395 A EP 17863395A EP 3533942 A1 EP3533942 A1 EP 3533942A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- cover
- operating lever
- drain hole
- clogging prevention
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/22—Outlet devices mounted in basins, baths, or sinks
- E03C1/23—Outlet devices mounted in basins, baths, or sinks with mechanical closure mechanisms
- E03C1/2302—Outlet devices mounted in basins, baths, or sinks with mechanical closure mechanisms the actuation force being transmitted to the plug via rigid elements
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/22—Outlet devices mounted in basins, baths, or sinks
- E03C1/23—Outlet devices mounted in basins, baths, or sinks with mechanical closure mechanisms
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/26—Object-catching inserts or similar devices for waste pipes or outlets
- E03C1/262—Object-catching inserts or similar devices for waste pipes or outlets combined with outlet stoppers
Definitions
- the present invention relates to a washbasin pop-up valve for opening and closing a drain hole of a washbasin.
- a washbasin is a container that can hold water to wash the face, hands, etc. of a user.
- the washbasin may be attached to a wall or formed in a stand type structure.
- the washbasin is made of sanitary ware (or pottery) and is installed on the wall of a bathroom or toilet.
- the washbasin has a drain hole and a pop-up valve fitted in the drain hole to open and close the drain hole in order to drain off and/or store water in the washbasin.
- the pop-up valve serves to open and close the drain hole.
- the pop-up valve is coupled to an operating lever. The drain hole is opened when a head part of the pop-up valve is lifted up by operation of the operating lever.
- pressing a stem connected to the operating lever may rotate the operating lever about a hinge axis and push up the pop-up valve, thereby lifting up the head part and opening the drain hole.
- the operating lever connected to the pop-up valve returns to an original position thereof and the drain hole is closed by the head part.
- the existing pop-up valve does not include any alternative device to enclose the operating lever part located inside the drain hole and thus causes clogging of the drain hole due to foreign substances such as hair stuck in the lever part exposed within the drain hole.
- Korean Utility Model Registration No. 20-0400063 discloses a "Drain valve for washstand".
- an embodiment of the present invention provides a washbasin pop-up valve wherein an operating lever part exposed within a drain hole is enclosed by a foreign substance clogging prevention cover, thereby preventing foreign substances (debris) discharged through the drain hole from sticking to the operating lever.
- the washbasin pop-up valve may further include: a head part for opening/closing the drain hole; and a debris clogging prevention cover which extends downward from the bottom of the head part and has a width corresponding to the drain hole wherein a cover member is disposed on a lower portion of the debris clogging prevention cover in order to enclose an operating lever, wherein the cover member is divided into two branches above the operating lever while enclosing a lever portion of the operating lever exposed within the drain hole, and the cover member includes a first cover and a second cover facing the first cover, wherein there is a space present between the first cover and the second cover, a first support is provided inside the first cover and a second support is provided inside the second cover to correspond to the first support, wherein the first support has a first hole surrounding half of the operating lever while the second support has a second hole surrounding the other half of the operating lever, which is opposed to the first hole.
- connection portion between an upper portion of the debris clogging prevention cover and the cover member may be formed to have a curved face along which water smoothly flows down.
- blades close to the inner wall surface of the drain hole which form a '+' shape together with the debris clogging prevention cover, may be provided at opposite lateral faces of the debris clogging prevention cover.
- the lever portion exposed within the drain hole is enclosed by the debris clogging prevention cover, so as to fundamentally prevent the debris, which was discharged through the drain hole, from sticking to the operating lever.
- the washbasin pop-up valve may include a head part 20, a debris clogging prevention cover 30 disposed on the bottom of the head part 20, blades 30 to form a '+' shape together with the debris clogging prevention cover 30.
- the head part 20 may serve to open and close a drain hole 51 of the washbasin.
- the head part 20 may have a circular form corresponding to the drain hole 51 in order to plug up the drain hole 51.
- a typical elastic packing for closing the drain hole 51 may be coupled to a lateral face of the head part 20.
- the debris clogging prevention cover 30 may be formed with a width corresponding to the drain hole.
- the debris clogging prevention cover 30 may extend downward from the bottom 21 of the head part 20.
- the debris clogging prevention cover 30 may act to prevent debris from sticking to the operating lever 40.
- the debris clogging prevention cover 30 may be connected to an operating lever 40.
- the debris clogging prevention cover 30 may include a cover member 300 provided on a lower portion thereof to enclose the operating lever 40.
- the cover member 300 may be divided into two branches above the operating lever 40 while enclosing a lever portion of the operating lever 40 exposed within the drain hole 51 of the washbasin 50.
- the cover member 300 may include a first cover 310 and a second cover 320 facing the first cover 310. There is a space 340 between the first cover 310 and the second cover 320, which is required to operate the operating lever 40.
- the first cover 310 and the second cover 320 may enclose the operating lever 40 in order to prevent debris such as hair from sticking to the operating lever 40.
- a first support 311 may be provided inside the first cover 310. Further, a second support 321 facing the first support 311 may be provided inside the second cover 320.
- the first support 311 may have a first hole 312 surrounding half of the operating lever 40.
- the first hole 312 may have a semicircular shape.
- the second support 321 may have a second hole 322 surrounding the other half of the operating lever 40, which is opposed to the first hole 312.
- the second hole 322 may also have a semicircular shape.
- the first hole 312 and the second hole 322 meet to form a single circle.
- a connection face between an upper portion of the debris clogging prevention cover 30 and a lower portion of the same, that is, the cover member 300, is designed as a curved face 330 along which water or debris smoothly flows down.
- Blades 60 may be provided at front and rear sides of the debris clogging prevention cover 30.
- the debris clogging prevention cover 30 may be welded to the head part 20 or integrally coupled to the head part 20.
- the blades 60 may be provided at both of the front side and the rear side of the debris clogging prevention cover 30.
- the blades 60 may form a '+' shape together with the debris clogging prevention cover 30.
- the blades 60 should be designed to be close to an inner wall surface of the drain hole 51 of the washbasin 50.
- the blades 60 may serve as a guide to ensure smooth flow of the water through the drain hole 51 and, at the same time, as a rib to reinforce durability of the debris clogging prevention cover 30.
- a shape of the blade 60 may be altered. More particularly, a lower portion of the blade 60 may be located below the debris clogging prevention cover 30, so as to reinforce rigidity of the debris clogging prevention cover 30.
- the operating lever 40 rotates about a hinge axis 70 and pushes up the pop-up valve by operation of the stem. While the pop-up valve is lifted up, the head part 20 plugging up the drain hole 51 escapes from the drain hole 51, thereby opening the drain hole 51.
- the drain hole 51 When the drain hole 51 is opened, water and debris such as hair may be discharged through the drain hole 51.
- the lever portion (of the operating lever 40) exposed within the drain hole 51 is substantially shielded by the first cover 311 and the second cover 312, therefore, the debris flowing through the drain hole 51 does not stick to the exposed portion of the operating lever 40 inside the drain hole 51 but can be directly drained through the drain hole 51. More particularly, the debris smoothly flows along the outer surfaces of the first cover 311 and the second cover 312 and is discharged through the drain hole 51.
- the operating lever 315 may return to an original position thereof while the drain hole 51 is plugged up by the head part 20.
- the conventional operating lever 40 is coupled to the debris clogging prevention cover by correctly fitting the operating lever 40 into a hole, and this coupling process is not easily conducted.
- the operating lever 40 can be easily and simply coupled to the debris clogging prevention cover by pushing the same between the first cover 310 and the second cover 320.
- the first cover 310 and the second cover 320 are naturally widened. More specifically, when pushing the operating lever 315 between the first cover 310 and the second cover 320, a narrow spacing between the first support 311 and the second support 321 is widened so that the operating lever 315 can enter the same and be disposed in the first hole 312 and the second hole 322 via the widened spacing. As soon as the operating lever 315 is located in the first hole 312 and the second hole 322, the first support 311 and the second support 321 are narrowed again to complete coupling of the operating lever 315.
- the washbasin pop-up valve according to the embodiments of the present invention may enclose a lever portion of the operating lever exposed within a drain hole by a debris clogging prevention cover, so as to fundamentally prevent debris, which is discharged through the drain hole, from sticking to the operating lever. Further, unlike the conventional coupling mode of the operating lever by correctly fitting the operating lever into a hole, the operating lever according to the present invention can be easily and simply coupled by pushing the operating lever into a first hole and a second hole.
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- Sink And Installation For Waste Water (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
Description
- The present invention relates to a washbasin pop-up valve for opening and closing a drain hole of a washbasin.
- Typically, a washbasin is a container that can hold water to wash the face, hands, etc. of a user. The washbasin may be attached to a wall or formed in a stand type structure. The washbasin is made of sanitary ware (or pottery) and is installed on the wall of a bathroom or toilet. The washbasin has a drain hole and a pop-up valve fitted in the drain hole to open and close the drain hole in order to drain off and/or store water in the washbasin. The pop-up valve serves to open and close the drain hole. The pop-up valve is coupled to an operating lever. The drain hole is opened when a head part of the pop-up valve is lifted up by operation of the operating lever. More particularly, pressing a stem connected to the operating lever may rotate the operating lever about a hinge axis and push up the pop-up valve, thereby lifting up the head part and opening the drain hole. When pressing the head part toward the drain hole, the operating lever connected to the pop-up valve returns to an original position thereof and the drain hole is closed by the head part. However, the existing pop-up valve does not include any alternative device to enclose the operating lever part located inside the drain hole and thus causes clogging of the drain hole due to foreign substances such as hair stuck in the lever part exposed within the drain hole.
- As an example, Korean Utility Model Registration No.
20-0400063 - In order to solve the foregoing problems, an embodiment of the present invention provides a washbasin pop-up valve wherein an operating lever part exposed within a drain hole is enclosed by a foreign substance clogging prevention cover, thereby preventing foreign substances (debris) discharged through the drain hole from sticking to the operating lever.
- According to an embodiment of the present invention to achieve the above object, the washbasin pop-up valve may further include: a head part for opening/closing the drain hole; and a debris clogging prevention cover which extends downward from the bottom of the head part and has a width corresponding to the drain hole wherein a cover member is disposed on a lower portion of the debris clogging prevention cover in order to enclose an operating lever, wherein the cover member is divided into two branches above the operating lever while enclosing a lever portion of the operating lever exposed within the drain hole, and the cover member includes a first cover and a second cover facing the first cover, wherein there is a space present between the first cover and the second cover, a first support is provided inside the first cover and a second support is provided inside the second cover to correspond to the first support, wherein the first support has a first hole surrounding half of the operating lever while the second support has a second hole surrounding the other half of the operating lever, which is opposed to the first hole.
- Further, a connection portion between an upper portion of the debris clogging prevention cover and the cover member may be formed to have a curved face along which water smoothly flows down.
- Further, blades close to the inner wall surface of the drain hole, which form a '+' shape together with the debris clogging prevention cover, may be provided at opposite lateral faces of the debris clogging prevention cover.
- With regard to the washbasin pop-up valve according to the embodiment of the present invention, the lever portion exposed within the drain hole is enclosed by the debris clogging prevention cover, so as to fundamentally prevent the debris, which was discharged through the drain hole, from sticking to the operating lever.
-
-
FIG. 1 is a perspective view according to a preferred embodiment of the present invention. -
FIG. 2 is a front view according to a preferred embodiment of the present invention. -
FIG. 3 is a side view according to a preferred embodiment of the preset invention. -
FIG. 4 is a view illustrating installation of a washbasin at a drain hole according to a preferred embodiment of the present invention. -
FIG. 5 is a view illustrating blades according to another embodiment of the present invention. -
- 20: Head part
- 21: Bottom
- 30: Debris clogging prevention cover
- 40: Operating lever
- 50: Washbasin
- 51: Drain hole
- 60: Blade
- 70: Hinge axis
- 300: Cover member
- 310: First cover
- 311: First support
- 312: First hole
- 320: Second cover
- 321: Second support
- 322: Second hole
- 330: Curved face
- 340: Space
- Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. First of all, with regard to reference numerals given to components shown in each drawing, it should be noted that even though the same components are shown in different drawings, these components have the same reference numerals as frequently as possible. In addition, the following description will be provided to explain the preferred embodiments of the present invention, however, the technical concepts of the present invention are not particularly restricted or limited thereto and, instead, can be modified and variously practiced by those skilled in the art.
- First, a configuration of the washbasin pop-up valve according to an embodiment of the present invention will be described.
- As shown in
FIGS. 1 to 3 , the washbasin pop-up valve according to the embodiment of the present invention may include ahead part 20, a debrisclogging prevention cover 30 disposed on the bottom of thehead part 20,blades 30 to form a '+' shape together with the debrisclogging prevention cover 30. - More particularly, the
head part 20 may serve to open and close adrain hole 51 of the washbasin. Thehead part 20 may have a circular form corresponding to thedrain hole 51 in order to plug up thedrain hole 51. A typical elastic packing for closing thedrain hole 51 may be coupled to a lateral face of thehead part 20. - The debris
clogging prevention cover 30 may be formed with a width corresponding to the drain hole. The debrisclogging prevention cover 30 may extend downward from thebottom 21 of thehead part 20. The debrisclogging prevention cover 30 may act to prevent debris from sticking to theoperating lever 40. The debrisclogging prevention cover 30 may be connected to anoperating lever 40. - The debris
clogging prevention cover 30 may include acover member 300 provided on a lower portion thereof to enclose theoperating lever 40. Thecover member 300 may be divided into two branches above theoperating lever 40 while enclosing a lever portion of theoperating lever 40 exposed within thedrain hole 51 of thewashbasin 50. - The
cover member 300 may include afirst cover 310 and asecond cover 320 facing thefirst cover 310. There is aspace 340 between thefirst cover 310 and thesecond cover 320, which is required to operate theoperating lever 40. Thefirst cover 310 and thesecond cover 320 may enclose theoperating lever 40 in order to prevent debris such as hair from sticking to theoperating lever 40. - A
first support 311 may be provided inside thefirst cover 310. Further, asecond support 321 facing thefirst support 311 may be provided inside thesecond cover 320. Thefirst support 311 may have afirst hole 312 surrounding half of the operatinglever 40. Thefirst hole 312 may have a semicircular shape. Further, thesecond support 321 may have asecond hole 322 surrounding the other half of the operatinglever 40, which is opposed to thefirst hole 312. Thesecond hole 322 may also have a semicircular shape. Thefirst hole 312 and thesecond hole 322 meet to form a single circle. - A connection face between an upper portion of the debris
clogging prevention cover 30 and a lower portion of the same, that is, thecover member 300, is designed as acurved face 330 along which water or debris smoothly flows down.Blades 60 may be provided at front and rear sides of the debrisclogging prevention cover 30. The debrisclogging prevention cover 30 may be welded to thehead part 20 or integrally coupled to thehead part 20. - The
blades 60 may be provided at both of the front side and the rear side of the debrisclogging prevention cover 30. Theblades 60 may form a '+' shape together with the debrisclogging prevention cover 30. Theblades 60 should be designed to be close to an inner wall surface of thedrain hole 51 of thewashbasin 50. Theblades 60 may serve as a guide to ensure smooth flow of the water through thedrain hole 51 and, at the same time, as a rib to reinforce durability of the debrisclogging prevention cover 30. - As shown in
FIG. 5 , a shape of theblade 60 may be altered. More particularly, a lower portion of theblade 60 may be located below the debrisclogging prevention cover 30, so as to reinforce rigidity of the debrisclogging prevention cover 30. - The following description will be provided to explain operation of the washbasin pop-up valve according to an embodiment of the present invention.
- As shown in
FIG. 4 , when pressing a stem connected to the operatinglever 40 while plugging up thedrain hole 51 by thehead part 20, the operatinglever 40 rotates about ahinge axis 70 and pushes up the pop-up valve by operation of the stem. While the pop-up valve is lifted up, thehead part 20 plugging up thedrain hole 51 escapes from thedrain hole 51, thereby opening thedrain hole 51. - When the
drain hole 51 is opened, water and debris such as hair may be discharged through thedrain hole 51. In this case, the lever portion (of the operating lever 40) exposed within thedrain hole 51 is substantially shielded by thefirst cover 311 and thesecond cover 312, therefore, the debris flowing through thedrain hole 51 does not stick to the exposed portion of the operatinglever 40 inside thedrain hole 51 but can be directly drained through thedrain hole 51. More particularly, the debris smoothly flows along the outer surfaces of thefirst cover 311 and thesecond cover 312 and is discharged through thedrain hole 51. - When pressing the
head part 20 toward thedrain hole 51, the operating lever 315 may return to an original position thereof while thedrain hole 51 is plugged up by thehead part 20. - The following description will be provided to explain a process of coupling the operating lever to the debris clogging prevention cover.
- The
conventional operating lever 40 is coupled to the debris clogging prevention cover by correctly fitting the operatinglever 40 into a hole, and this coupling process is not easily conducted. However, according to the embodiment of the present invention, the operatinglever 40 can be easily and simply coupled to the debris clogging prevention cover by pushing the same between thefirst cover 310 and thesecond cover 320. - In particular, when pushing the operating lever 315 between the
first cover 310 and thesecond cover 320, thefirst cover 310 and thesecond cover 320 are naturally widened. More specifically, when pushing the operating lever 315 between thefirst cover 310 and thesecond cover 320, a narrow spacing between thefirst support 311 and thesecond support 321 is widened so that the operating lever 315 can enter the same and be disposed in thefirst hole 312 and thesecond hole 322 via the widened spacing. As soon as the operating lever 315 is located in thefirst hole 312 and thesecond hole 322, thefirst support 311 and thesecond support 321 are narrowed again to complete coupling of the operating lever 315. - As reviewed above, the washbasin pop-up valve according to the embodiments of the present invention may enclose a lever portion of the operating lever exposed within a drain hole by a debris clogging prevention cover, so as to fundamentally prevent debris, which is discharged through the drain hole, from sticking to the operating lever. Further, unlike the conventional coupling mode of the operating lever by correctly fitting the operating lever into a hole, the operating lever according to the present invention can be easily and simply coupled by pushing the operating lever into a first hole and a second hole.
- As such, the above description is provided only to illustrate the technical concept of the present invention, and those skilled in the art will appreciate that a variety of modifications, alternations and substitutions may be possible within the scope of the present invention without departing from essential characteristics of the present invention. Accordingly, the embodiments and accompanying drawings are intended to explain the technical features of the present invention without particular limitation thereof, and the technical scope of the present invention is duly not limited by such embodiments and accompanying drawings. The protected scope of the present invention is to be interpreted by the appended claims, and all technical ideas within the above protected scope and equivalents thereto should be construed as within the scope of the present invention.
Claims (3)
- A washbasin pop-up valve, comprising:a head part for opening/closing a drain hole; anda debris clogging prevention cover which extends downward from a bottom of the head part and has a width corresponding to the drain hole wherein a cover member is disposed on a lower portion of the debris clogging prevention cover in order to enclose an operating lever,wherein the cover member is divided into two branches above the operating lever while enclosing a lever portion of the operating lever exposed within the drain hole, and the cover member includes a first cover and a second cover facing the first cover, andwherein there is a space present between the first cover and the second cover, a first support is provided inside the first cover and a second support is provided inside the second cover to correspond to the first support wherein the first support has a first hole surrounding half of the operating lever while the second support has a second hole surrounding another half of the operating lever, which is opposed to the first hole.
- The washbasin pop-up valve according to claim 1, wherein a connection portion between an upper portion of the debris clogging prevention cover and the cover member is formed to have a curved face along which water smoothly flows down.
- The washbasin pop-up valve according to claim 1, wherein blades close to an inner wall face of the drain hole are provided at opposite lateral faces of the debris clogging prevention cover, which form a "+" shape together with the debris clogging prevention cover.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20160142105 | 2016-10-28 | ||
KR1020170071403A KR101953168B1 (en) | 2016-10-28 | 2017-06-08 | Pop-up valve for washstand |
PCT/KR2017/011644 WO2018080111A1 (en) | 2016-10-28 | 2017-10-20 | Washbasin pop-up valve |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3533942A1 true EP3533942A1 (en) | 2019-09-04 |
EP3533942A4 EP3533942A4 (en) | 2020-06-03 |
Family
ID=62025286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17863395.4A Withdrawn EP3533942A4 (en) | 2016-10-28 | 2017-10-20 | Washbasin pop-up valve |
Country Status (5)
Country | Link |
---|---|
US (1) | US20200181897A1 (en) |
EP (1) | EP3533942A4 (en) |
KR (1) | KR101953168B1 (en) |
CN (1) | CN110121580A (en) |
WO (1) | WO2018080111A1 (en) |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3453667A (en) * | 1966-10-07 | 1969-07-08 | Young Stephen A | Drain valve connecting means |
JPH07197502A (en) * | 1993-12-30 | 1995-08-01 | Inax Corp | Drain cock for bathtub |
KR200174141Y1 (en) * | 1997-06-23 | 2000-03-02 | 정인상 | An ascent and descent device for drainage valve of wash basin |
JP2000120129A (en) * | 1998-10-15 | 2000-04-25 | Maruichi Kk | Remote control drainage system |
KR200196800Y1 (en) * | 2000-04-14 | 2000-09-15 | 김형식 | Drainage valve equipment for a wash-basin stand |
KR200241131Y1 (en) * | 2001-04-26 | 2001-10-12 | 오세영 | Valve of Pop-Up in Washbowl |
JP4016181B2 (en) * | 2002-03-28 | 2007-12-05 | 丸一株式会社 | Remote-controlled drain plug device |
KR200400063Y1 (en) | 2005-08-19 | 2005-11-02 | 김정기 | A drain valve for a washstand |
KR200448972Y1 (en) * | 2008-08-04 | 2010-06-14 | 김아라 | A Withdraw Device of Pop-up Valve in Wash Vessel |
KR100977139B1 (en) * | 2008-09-24 | 2010-08-20 | 양선웅 | Pop-up device for switching of drainpipe valve |
KR100995928B1 (en) * | 2009-01-07 | 2010-11-22 | 성균관대학교산학협력단 | Pop-up valve for a draining hole stopper of a washstand |
KR20100101342A (en) * | 2009-03-09 | 2010-09-17 | 조춘현 | Open and shut valve device of washstand |
WO2011089909A1 (en) * | 2010-01-20 | 2011-07-28 | 株式会社 東芝 | Double-walled pipe, method for manufacturing double-walled pipe, and vapor generator |
WO2011094725A1 (en) * | 2010-02-01 | 2011-08-04 | Pf Waterworks Lp | Pop-up drain assembly |
KR101282869B1 (en) * | 2011-05-18 | 2013-07-05 | 김태경 | Drain valve and apparatus for opening/closing drain employing the drain valve |
KR20130001435A (en) * | 2011-06-27 | 2013-01-04 | 원 배 이 | Drainage control device of a washbowl |
CN202194238U (en) * | 2011-07-12 | 2012-04-18 | 姜成旭 | Dual-filtering floor drain convenient for clearing blockage materials |
KR200463984Y1 (en) * | 2012-07-11 | 2012-12-06 | 이재윤 | Washbasin valve with fountain nozzle |
KR101469690B1 (en) * | 2013-01-09 | 2014-12-05 | 김현 | Opening and closing device for pop-up valve of Washbasin |
KR20140101126A (en) * | 2013-02-08 | 2014-08-19 | 지해정 | Washstand of drainage |
US9499962B2 (en) * | 2013-04-23 | 2016-11-22 | Douglas S Joseph | Pop-up drain valve stopper with strainer cup |
KR200474840Y1 (en) * | 2014-02-20 | 2014-10-16 | 이재윤 | Washbasin valve with fountain nozzle |
-
2017
- 2017-06-08 KR KR1020170071403A patent/KR101953168B1/en active IP Right Grant
- 2017-10-20 EP EP17863395.4A patent/EP3533942A4/en not_active Withdrawn
- 2017-10-20 WO PCT/KR2017/011644 patent/WO2018080111A1/en unknown
- 2017-10-20 CN CN201780078026.XA patent/CN110121580A/en active Pending
- 2017-10-20 US US16/316,552 patent/US20200181897A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN110121580A (en) | 2019-08-13 |
WO2018080111A1 (en) | 2018-05-03 |
KR101953168B1 (en) | 2019-02-28 |
KR20180046848A (en) | 2018-05-09 |
EP3533942A4 (en) | 2020-06-03 |
US20200181897A1 (en) | 2020-06-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104627543B (en) | Dispenser system for disposable wipes | |
EP3533942A1 (en) | Washbasin pop-up valve | |
KR101844474B1 (en) | Pop-up valve | |
US20230111926A1 (en) | Pop-up sink drain assembly with overflow knock-out blank band | |
KR101022056B1 (en) | A reclosable pump type fluid container | |
JPH09268623A (en) | Drain plug device for water tank bottom part | |
KR101922083B1 (en) | One-touch type pop-up valve for washbasins | |
JP6454841B2 (en) | Drainage structure with collecting member | |
KR20070033067A (en) | Cover Structure for Drain hole of Sink | |
CN205063002U (en) | Floor drain | |
KR20130051188A (en) | Washbasin drain valve | |
KR20190002939U (en) | Drain valve for washstand | |
JP6225300B1 (en) | Drain plug device | |
JP2009030325A (en) | Pop-up drain plug structure of bathtub | |
KR100995928B1 (en) | Pop-up valve for a draining hole stopper of a washstand | |
KR200449548Y1 (en) | Duplicated lid for liquid container | |
KR20140088429A (en) | a drain trap | |
CN203234668U (en) | Embedded toilet seat ring and toilet seat cover | |
KR101673419B1 (en) | a opening and shutting valve of a washstand | |
KR200384846Y1 (en) | A Device for Open and Close Pop-up Valve of Wash Vessel | |
JPH11107341A (en) | Drainage structure of wash dressing table | |
JP5327707B2 (en) | Toilet flush water tank | |
KR20100101342A (en) | Open and shut valve device of washstand | |
CN208610473U (en) | A kind of cup lid | |
KR101845836B1 (en) | Washstand having a pop-up type opening/closing device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20190523 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20200507 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: E03C 1/22 20060101ALI20200429BHEP Ipc: E03C 1/262 20060101ALI20200429BHEP Ipc: E03C 1/23 20060101AFI20200429BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20201208 |