CN203729394U - Floor drain - Google Patents

Floor drain Download PDF

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Publication number
CN203729394U
CN203729394U CN201320596232.9U CN201320596232U CN203729394U CN 203729394 U CN203729394 U CN 203729394U CN 201320596232 U CN201320596232 U CN 201320596232U CN 203729394 U CN203729394 U CN 203729394U
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CN
China
Prior art keywords
floor drain
delivery port
drainage cup
housing
adjutage
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.)
Expired - Fee Related
Application number
CN201320596232.9U
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Chinese (zh)
Inventor
蔡贤良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJANG GLLON SHOWER EQUIPMENT CO Ltd
Original Assignee
ZHEJANG GLLON SHOWER EQUIPMENT CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZHEJANG GLLON SHOWER EQUIPMENT CO Ltd filed Critical ZHEJANG GLLON SHOWER EQUIPMENT CO Ltd
Priority to CN201320596232.9U priority Critical patent/CN203729394U/en
Application granted granted Critical
Publication of CN203729394U publication Critical patent/CN203729394U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a floor drain, belongs to the technical field of building materials, and solves the problem that a conventional floor drain is low in sewage drainage efficiency, prone to blockage and inconvenient to clean. The floor drain comprises a shell with a water inlet, a water outlet and an inner hollow cavity, wherein the water inlet is formed in the upper end of the shell, and a panel is arranged at the upper end of the shell; the water outlet is formed in the lower end of the shell, and a filtering piece is arranged at the water outlet; a closed structure for preventing back running of odor is fixedly connected to the water outlet. The floor drain has the advantages of high sewage drainage efficiency, convenience in cleaning, low probability of blocking and the like.

Description

A kind of floor drain
Technical field
The utility model belongs to building material technical field, relates to a kind of floor drain.
Background technology
Floor drain is the drainage fixture that a kind of ground is connected with sewerage system, plays sewer, prevents returning the effects such as taste, insect-pest.Along with people are more and more higher to the requirement of quality of the life, the places such as washroom, kitchen and balcony are generally all provided with floor drain, and the demand of floor drain is also day by day to increase.
Existing floor drain, for example Chinese patent literature data discloses a kind of floor drain [application number 200920195117.4; Notice of authorization number: CN201517246U], it comprises filter cover, filter disc and floor drain body, floor drain body is tubular structure, floor drain body top is provided with entrance, the sidewall of floor drain body is provided with outlet, and filter disc is arranged on the entrance of floor drain body, and the top of filter disc is provided with filter cover, in floor drain body, be provided with deflection plate, deflection plate becomes by floor drain body interval the U-shaped pipeline that bottom communicates.
The floor drain of this kind of structure, filter cover can only be filtered the impurity that volume is larger, the similar effect of playing trim, as hair and some volumes, not that king-sized impurity is easy to enter in floor drain body, stick on the inside wall and deflection plate of floor drain body, floor drain pollution-discharging efficiency is reduced greatly, even may stop up floor drain.And while cleaning, need be by the whole taking-up of floor drain body, then rinse, but because the volume of floor drain body internal cavities itself is just less, again because of the existence of deflection plate, clean very inconveniently, and be difficult for cleaning up.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, and a kind of floor drain is provided, and this floor drain cleaning is convenient, solves the problem that floor drain stops up; And it is indoor effectively to prevent that foul smell, bedbug from entering.
The purpose of this utility model can realize by following technical proposal: a kind of floor drain, comprise one have water inlet and delivery port and inner be the housing of cavity, upper end and this end place that described water inlet is positioned at described housing are provided with panel, described delivery port is positioned at the lower end of described housing, it is characterized in that, described water outlet is provided with filtration members, and described water outlet is also fixed with the closed structure that prevents stink anti-channeling.
During cleaning, use drag hook that panel is pulled out, then take out filtration members, by being attached to hair in filtration members, dirt etc., wash, clean simply, floor drain is difficult for stopping up; It is indoor that the closed structure that water outlet is installed effectively prevents that foul smell, the bedbug in the sewer of floor drain downstream from entering into, and keeps indoor environment good.
In above-mentioned a kind of floor drain, the adjutage that described closed structure comprises drainage cup and is connected in described housing water outlet, described drainage cup is positioned at described adjutage, and the upper port of described drainage cup is connected with described delivery port, between the inside wall of the lateral wall of described drainage cup and described adjutage, have gap, described filtration members is positioned at described drainage cup.Ponding after part filters after filtration, flows through drainage cup and enters in adjutage, and flows to sewer from overflowing in adjutage, owing to thering is all the time ponding in adjutage, and the horizontal plane of ponding exceeds the lower port of drainage cup, form water-stop, effectively prevent that foul smell, bedbug from entering into indoor.
As another kind of situation, in above-mentioned a kind of floor drain, described closed structure comprises vertical pipe, sealing plate and spring, described sealing plate is positioned at described vertical pipe, one end of described spring is connected mutually with described sealing plate, the other end is connected mutually with described housing, and described filtration members is positioned at the upper port place of vertical pipe.Ponding is after part filters after filtration, enter into vertical pipe, and sealing plate is washed in the elastic force effect that overcomes spring open, ponding is discharged from the gap between vertical pipe and sealing plate, when ponding emptying, under the elastic force effect of spring, sealing plate resets, reseal, cut off vertical pipe, effectively prevent that foul smell, bedbug from entering into indoor.
In above-mentioned a kind of floor drain, described housing water outlet is fixed with draining shell, and the sidepiece of described draining shell has gutter, and described adjutage is connected mutually with described draining shell, and the port of described adjutage is downward-sloping towards described gutter.Adjutage one side ports tilts, and the overfall of this side is lower, and water overflows from this, and flows to draining shell, reasonable in design, and the ponding in draining shell flows out along gutter, simple in structure.
In above-mentioned a kind of floor drain, the quantity of described closed structure is two, and left and right is symmetrical set centered by described gutter.Two adjutages are connected in the place, both ends of draining shell, and two closed structures, also have two drainage channels, accelerate the discharge of ponding, and discharge value is large, the indoor ponding that is difficult for.
In above-mentioned a kind of floor drain, between described draining shell and described housing, there is drain cap, between described drain cap and described housing, there is seal washer, in described drain cap, there are two locating holes, the upper end of described drainage cup has location division, and described location division is connected to described locating hole place.Two corresponding two closed structures of locating hole, drainage cup hangs over the locating hole place of drain cap, and drain cap plays the effect of location to drainage cup, gap between seal washer sealing drain cap and housing, anti-sealing oozes out from this gap, good sealing effect.
In above-mentioned a kind of floor drain, the center of described delivery port has compressing tablet, and described compressing tablet is connected mutually with described housing, has the degree of tightness part that makes described drainage cup fix or unclamp between described compressing tablet and described drain cap.
In above-mentioned a kind of floor drain, described degree of tightness part is strip, and there is the stop part of bending upward on the sidewall at both ends, the long limit of described degree of tightness part, the size on the described long limit of degree of tightness part is greater than the distance between two described drainage cup location divisions, and the size of described degree of tightness part minor face is less than the distance between two described drainage cup location divisions.Degree of tightness part is positioned between compressing tablet and drain cap, stop part can not come off degree of tightness part, forward rotation degree of tightness part, the sidewall of stop part is resisted against on compressing tablet, now the location division of drainage cup is pushed down on the long limit of degree of tightness part, drainage cup is fixed in adjutage, in anti-antipriming pipe, on sewage, gush and produce loosening, drainage cup is difficult for mobile, and sealing, good filtration effect, rotate backward degree of tightness part, the face of stop part is resisted against on compressing tablet, now degree of tightness part is no longer pressed on drainage cup, and drainage cup can be taken out, convenient cleaning.
In above-mentioned a kind of floor drain, between described location division and drain cap, there is sealing ring.Gap between sealing ring sealing location division and drain cap, anti-sealing oozes out from this gap, good sealing effect.
In above-mentioned a kind of floor drain, described filtration members is tapered, and is made by plastics or metal material, and the top of described filtration members has crawl section, and bottom has locating ring, and middle part has a plurality of filter bores.Filtration members filtration, prevents that the impurity such as hair, dirt from stopping up floor drain, pulls out after panel, catches the crawl section of filtration members filtration members can be taken out, convenient to remove, easy to clean.
As another kind of situation, in above-mentioned a kind of floor drain, described filtration members is screen pack.Screen pack filtration.
In above-mentioned a kind of floor drain, on the inside wall of described drainage cup, there is annular gear edge, described locating ring is resisted against described annular gear along above making described filtration members be positioned in described drainage cup.Annular gear, along holding filtration members, is positioned in drainage cup filtration members, and filtration members is difficult for rocking under the impact of water, the good stability of filtration members, good filtration effect.
In above-mentioned a kind of floor drain, described housing comprises framework and base plate, and the projection of described framework in the vertical direction is positioned at described base plate, and described delivery port is positioned on the base plate at described frame center place.The inner side of framework and the upper surface of base plate form cavity, and it is rectangular-shaped that cavity is, and delivery port is the through hole that runs through base plate, and delivery port is positioned at the center of framework inner side, base plate, and it is basically identical that the water of both sides flows to the required time of delivery port like this.
In above-mentioned a kind of floor drain, described place, base plate both ends all has feet, and the quantity of described feet is two or four.Feet makes the more firm of floor drain installation.
In above-mentioned a kind of floor drain, described feet comprises clamp, lifting nail, base and is connected in L-shaped pedestal on described base plate, described clamp is enclosed within on described pedestal, and described lifting nail one end is connected with described clamp, and the other end is connected with described base.By adjusting lifting, follow closely, adjust the height of feet, thereby change the height of floor drain, floor drain panel and installation ground are matched.
In above-mentioned a kind of floor drain, described base is connected mutually by setscrew and ground.Setscrew fixes floor drain on the ground, installation more firm.
In above-mentioned a kind of floor drain, described panel is rectangle, square or triangle, and the shape of the shape of described framework and described panel matches.Dial hood is on framework, and panel and framework are all made rectangle, and drainage area is large, and ground ponding can be assembled faster and enter in floor drain, and the cavity of floor drain is larger, and savings amount is large, and ground is difficult for producing ponding; Longer due to housing, panel, can to shower cubicle and washroom, carry out draining across the shower cubicle between bathroom and washroom simultaneously, reduce the installation quantity of floor drain, reduce the complexity of family's blowoff line, reduce installation cost; Other shapes are set according to actual needs.
Compared with prior art, the floor drain that the utility model provides has the following advantages:
1, the housing of this floor drain and panel are all rectangle, and drainage area is large, are convenient to the gathering of the surface water, and ground is difficult for ponding, and are provided with two delivery ports, and displacement is large, and drainage efficiency is high.
2, this floor drain is provided with filtration members at water outlet, filter out the dirts such as hair, floor drain is difficult for stopping up, and be also provided with closed structure at water outlet, adjutage in closed structure and the water seal depth between drainage cup reach 50mm, play the effect of water-stop, moisture storage capacity is very large, even if also can play for a long time the effect of sealing in the situation of dry weather, under the cooperation of water-stop, sealing ring and seal washer, effectively prevent that foul smell, bedbug in the sewer of floor drain downstream from entering into indoor, indoor environment is good.
3, this floor drain uses drag hook to pull out panel, rotate again degree of tightness part, catch the lug on drainage cup to take out drainage cup, catch the crawl section of filtration members to take out filtration members, rinse housing, filtration members and drainage cup etc. all very convenient, during installation, drainage cup is put in locating hole, filtration members is put in drainage cup, and rotation degree of tightness part is drainage cup fixedly, easy accessibility.
4, this floor drain can make to use a floor drain can solve the problem of draining between bathroom across shower cubicle and washroom, reduces the installation quantity of floor drain, makes drainage pipe more simple, reduces installation cost
Accompanying drawing explanation
Fig. 1 is the overall structure explosive view of this floor drain embodiment mono-.
Fig. 2 is the overall structure sectional view after this floor drain embodiment mono-installs.
Fig. 3 is the lateral view of this floor drain.
Fig. 4 is the structural representation of this floor drain filtration members.
Fig. 5 is the structural representation of this floor drain degree of tightness part.
Fig. 6 is the structural representation of this floor drain embodiment bis-closed structures.
In figure, 1, housing; 1a, water inlet; 1b, delivery port; 1c, framework; 1d, base plate; 2, panel; 3, filtration members; 3a, crawl section; 3b, locating ring; 3c, filter bores; 4, drainage cup; 4a, location division; 4b, annular gear edge; 5, adjutage; 6, vertical pipe; 7, sealing plate; 8, spring; 9, draining shell; 10, gutter; 11, drain cap; 11a, locating hole; 12, seal washer; 13, compressing tablet; 14, degree of tightness part; 14a, stop part; 15, sealing ring; 16, feet; 16a, clamp; 16b, lifting nail; 16c, base; 16d, pedestal; 17, setscrew.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Embodiment mono-
As shown in Figure 1, local bottom pour ladle is drawn together housing 1, panel 2, filtration members 3 and closed structure.
As shown in Figure 1 and Figure 2, the panel 2 in the present embodiment is rectangle, and when actual production, panel can be made to triangle, square.The both sides of panel 2 are 90 degree bendings downwards, in the present embodiment, and panel 2 equal intervals and the parallel rectangular limbers of row that is distributed with, in actual production, various patterns, in not affecting the situation of draining, can be made in the limbers on panel 2.Housing 1 is also rectangle, comprise framework 1c and base plate 1d, framework 1c is connected mutually with base plate 1d, the projection of framework 1c in the vertical direction is positioned at base plate 1d, it is upper that panel 2 covers on framework 1c, and the both sides of framework 1c are clamped in the both sides of panel 2, and the shape of framework and the shape of panel match, when actual production, framework can be made to triangle, square.The upper port of framework 1c is water inlet 1a, on base plate 1d, there is the through hole running through, through hole is positioned at framework 1c and is positioned at the center of framework 1c, this through hole is delivery port 1b, the centre of delivery port 1b has compressing tablet 13, the two ends of compressing tablet 13 are connected mutually with base plate 1d, and compressing tablet 13 is divided into two delivery port 1b.The delivery port 1b place of housing 1 has closed structure, in the present embodiment, the quantity of closed structure is two, corresponding with the quantity of delivery port 1b, during actual production, set according to actual needs, closed structure comprises drainage cup 4, adjutage 5, drain cap 11, draining shell 9, sealing ring 15 and seal washer 12.Draining shell 9 is connected by screw with drain cap 11, draining shell 9 is connected in the downside of base plate 1d again with drain cap 11 by screw, encase delivery port 1b is whole, drain cap 11, between draining shell 9 and base plate 1d, is fixed with seal washer 12 between drain cap 11 and base plate 1d.The middle of draining shell 9 has gutter 10, and centered by gutter 10, the both ends of draining shell 9 are respectively fixed with an adjutage 5, and the port of adjutage 5 is downward-sloping towards gutter 10, and the water overflowing in adjutage 5 is flowed towards gutter 10 places.In drain cap 11, have a pair of locating hole 11a, locating hole 11a and delivery port 1b are over against setting.Drainage cup 4 runs through, upper end is location division 4a, location division 4a and locating hole 11a match, and location division 4a is connected to locating hole 11a place, and drainage cup 4 is hung in drain cap 11, the upper port of drainage cup 4 location division 4a is connected with delivery port 1b, the lower end of drainage cup 4 is positioned at adjutage 5, between the lateral wall of drainage cup 4 and the inside wall of adjutage 5, has gap, and the vertical distance of the lower port of drainage cup 4 and adjutage 5 ports is 50mm, while being water-stop, the height of water is at least 50mm.Between the location division 4a of drainage cup 4 and drain cap 11, there is sealing ring 15.On the inside wall of drainage cup 4, have annular gear along 4b, annular gear is held filtration members 3 along 4b, as shown in Figure 4, the filtration members 3 of the present embodiment is tapered, the locating ring 3b that comprises bottom, the crawl section 3a at top, middle part has a plurality of filter bores 3c, locating ring 3b is resisted against annular gear along on 4b, filtration members 3 is positioned in drainage cup 4, and filtration members 3 is made by metal material, during actual production, also can make with plastic material, actual time, also can use screen pack as filtration members 3.
Between pressing plate and drain cap 11, be positioned with degree of tightness part 14, as shown in Figure 5, degree of tightness part 14 is strip, respectively has a stop part 14a for bending upward on the sidewall at degree of tightness part 14 both ends, long limit.When drainage cup 4 is installed to after drain cap 11, forward rotation degree of tightness part 14, the sidewall of stop part 14a is resisted against on pressing plate, and the two ends on degree of tightness part 14 long limits are pressed in respectively the 4a place, location division of two drainage cups 4, make drainage cup 4 be fixed on drain cap 11 places, drainage cup 4 can not rock; Reverse rotation degree of tightness part 14, the face of stop part 14a is resisted against on pressing plate, and degree of tightness part 14 is no longer pressed on the location division 4a of drainage cup 4, convenient by drainage cup 4 taking-ups.
As Fig. 1, shown in Fig. 3, in the present embodiment, the both ends of base plate 1d have four feets 16, can be with two feets 16 in actual production, feet 16 comprises clamp 16a, lifting nail 16b, base 16c and be connected in the upper L-shaped pedestal 16d of base plate 1d, pedestal 16d, clamp 16a, on base 16c, there is screwed hole, clamp 16a is enclosed within on pedestal 16d, lifting nail 16b comprises screw rod and adjusting nut, one end of screw rod is through in the screwed hole of pedestal 16d and clamp 16a, the other end is through in the screwed hole of base 16c, by selecting adjusting nut, regulate the height of feet 16, thereby regulate floor drain to make it suitable with installation ground.More firm in order to install, can base 16c and ground be fixed by setscrew 17.
During use, ponding flows to the cavity of housing 1 by panel 2 from ground, flows in drainage cup 4, flows in adjutage 5 by filtration members 3 after filtering, and the water in adjutage 5 overflows towards gutter 10 from port lower, realizes the object of draining.During cleaning, use drag hook to pull out panel 2, then rotate degree of tightness part 14, take out drainage cup 4 and filtration members 3, clean, owing to thering is lug on drainage cup 4, therefore convenient to remove, cleaned after, replace, then rotate degree of tightness part 14 compression drainage cups 4, make drainage cup 4 fixing.
Embodiment bis-
As shown in Figure 6, the present embodiment is basic identical with structure and the principle of embodiment mono-, and different places are, in the present embodiment, closed structure comprises vertical pipe 6, sealing plate 7 and spring 8, the upper port of vertical pipe 6 is positioned with filtration members 3, and 1b is connected with delivery port, sealing plate 7 is positioned at vertical pipe 6, and one end of spring 8 is connected mutually with sealing plate 7, the other end is connected mutually with housing 1, current overcome the object that spring 8 elastic force reach draining, play the effect of sealing after sealing plate 7 resets, simple in structure.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used housing 1 herein, water inlet 1a, delivery port 1b, framework 1c, base plate 1d, panel 2, filtration members 3, crawl section 3a, locating ring 3b, filter bores 3c, drainage cup 4, location division 4a, annular gear is along 4b, adjutage 5, vertical pipe 6, sealing plate 7, spring 8, draining shell 9, gutter 10, drain cap 11, locating hole 11a, seal washer 12, compressing tablet 13, degree of tightness part 14, stop part 14a, sealing ring 15, feet 16, clamp 16a, lifting nail 16b, base 16c, pedestal 16d, setscrew 17 terms such as grade, but do not get rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.

Claims (8)

1. a floor drain, comprising one, to have water inlet (1a) and delivery port (1b) and inside be the housing of cavity (1), upper end and this end place that described water inlet (1a) is positioned at described housing (1) are provided with panel (2), described delivery port (1b) is positioned at the lower end of described housing (1), it is characterized in that, described delivery port (1b) locates to be provided with filtration members (3), described delivery port (1b) locates to be also fixed with the closed structure that prevents stink anti-channeling, described closed structure comprises drainage cup (4) and is connected in the adjutage (5) that described housing (1) delivery port (1b) is located, described drainage cup (4) is positioned at described adjutage (5), and the upper port of described drainage cup (4) is connected with described delivery port (1b), between the lateral wall of described drainage cup (4) and the inside wall of described adjutage (5), there is gap, described filtration members (3) is positioned at described drainage cup (4).
2. a kind of floor drain according to claim 1, it is characterized in that, described housing (1) delivery port (1b) locates to be fixed with draining shell (9), the sidepiece of described draining shell (9) has gutter (10), described adjutage (5) is connected mutually with described draining shell (9), and the port of described adjutage (5) is downward-sloping towards described gutter (10).
3. a kind of floor drain according to claim 2, is characterized in that, the quantity of described closed structure is two, and left and right is symmetrical set centered by described gutter (10).
4. a kind of floor drain according to claim 2, it is characterized in that, between described draining shell (9) and described housing (1), there is drain cap (11), between described drain cap (11) and described housing (1), there is seal washer (12), in described drain cap (11), there are two locating holes (11a), the upper end of described drainage cup (4) has location division (4a), and described location division (4a) is connected to described locating hole (11a) and locates.
5. a kind of floor drain according to claim 4, it is characterized in that, the center of described delivery port (1b) has compressing tablet (13), described compressing tablet (13) is connected mutually with described housing (1), has and make the degree of tightness part (14) that described drainage cup (4) is fixing or unclamp between described compressing tablet (13) and described drain cap (11).
6. a kind of floor drain according to claim 5, it is characterized in that, described degree of tightness part (14) is strip, and there is the stop part (14a) of bending upward on the sidewall at both ends, the long limit of described degree of tightness part (14), the size on the described long limit of degree of tightness part (14) is greater than the distance between described two drainage cups (4) location divisions (4a), and the size of described degree of tightness part (14) minor face is less than the distance between described two drainage cups (4) location divisions (4a).
7. a kind of floor drain according to claim 1, is characterized in that, described filtration members (3) is tapered, and made by plastics or metal material, the top of described filtration members (3) has crawl section (3a), and bottom has locating ring (3b), and middle part has a plurality of filter bores (3c).
8. a kind of floor drain according to claim 1, it is characterized in that, place, described base plate (1d) both ends all has feet (16), the quantity of described feet (16) is two or four, described feet (16) comprises clamp (16a), lifting nail (16b), base (16c) and be connected in the upper L-shaped pedestal (16d) of described base plate (1d), described clamp (16a) is enclosed within on described pedestal (16d), described lifting nail (16b) one end is connected with described clamp (16a), the other end is connected with described base (16c).
CN201320596232.9U 2013-09-24 2013-09-24 Floor drain Expired - Fee Related CN203729394U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320596232.9U CN203729394U (en) 2013-09-24 2013-09-24 Floor drain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320596232.9U CN203729394U (en) 2013-09-24 2013-09-24 Floor drain

Publications (1)

Publication Number Publication Date
CN203729394U true CN203729394U (en) 2014-07-23

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Application Number Title Priority Date Filing Date
CN201320596232.9U Expired - Fee Related CN203729394U (en) 2013-09-24 2013-09-24 Floor drain

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111287308A (en) * 2018-12-07 2020-06-16 维康塑料公司 Odor-prevention block for installation in a siphon of a shower bath, siphon and shower bath

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111287308A (en) * 2018-12-07 2020-06-16 维康塑料公司 Odor-prevention block for installation in a siphon of a shower bath, siphon and shower bath
CN111287308B (en) * 2018-12-07 2021-11-12 维康塑料公司 Siphon for a shower tray and shower tray

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140723

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