CN212801815U

CN212801815U - Water draining device

Info

Publication number: CN212801815U
Application number: CN202021463024.8U
Authority: CN
Inventors: 章瑾
Original assignee: Zhejiang Runshang Kitchen Technology Co ltd
Current assignee: Zhejiang Runshang Kitchen Technology Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-03-26
Anticipated expiration: 2030-07-22

Abstract

The utility model provides a drainer, which belongs to the field of articles for daily use. The water discharging device solves the problems that water is easy to discharge due to mistaken collision of the existing water discharging device. The drainer comprises a drainer body, a sealing rubber plug and a straight-through pipe, wherein the upper end of the straight-through pipe is fixedly connected with the lower end of the drainer body, the sealing rubber plug is plugged at the upper port of the straight-through pipe and used for sealing the upper port of the straight-through pipe, the lower port of the straight-through pipe is provided with a bottom plate, a drain hole is arranged on the bottom plate, and a water-stopping rubber plug used for sealing the drain hole is plugged at the drain hole. The water outlet device can reduce the possibility of mistaken collision, thereby reducing the possibility of mistaken water discharge caused by the mistaken collision.

Description

Water draining device

Technical Field

The utility model belongs to articles for daily use field relates to a drainer.

Background

The drainer is a drainage device arranged at a bathtub, a water tank, a sewer and the like. The drainer comprises a drainer body and a sealing plug cover, wherein the drainer body is arranged at a water outlet of the water tank, a drainage channel is arranged in the drainer body, the sealing plug cover is arranged in an upper port of the drainage channel, and the drainage channel can be closed and opened by operating the sealing plug cover. When the sealing plug cover seals the drainage channel, water can be stored in the water tank, and when the sealing plug cover opens the drainage channel, the water in the water tank is discharged through the drainer.

In order to facilitate the removal of the sealing plug cover, a convex handle part is often arranged on the sealing plug cover, and the handle part is held and pulled out when the sealing plug cover needs to be removed. But because the sealing plug lid sets up in drainage channel's last port department, the existence of handle portion leads to the sealing plug lid to be bumped by mistake easily, and the sealing plug lid is bumped by mistake and takes place to become flexible and lead to little flow to leak easily, and the sealing plug lid is taken out drainage channel and lead to large-traffic to drain even, causes the waste of water resource.

Disclosure of Invention

The utility model aims at the above-mentioned problem that prior art exists, provide a hydrophone down, solved current hydrophone down and bumped the technical problem that causes the drainage because of the mistake easily.

The purpose of the utility model can be realized by the following technical proposal:

the drainer is characterized by further comprising a straight-through pipe, the upper end of the straight-through pipe is fixedly connected with the lower end of the drainer, the sealing rubber plug is plugged at the upper port of the straight-through pipe and used for sealing the upper port of the straight-through pipe, a bottom plate is arranged at the lower port of the straight-through pipe, a drain hole is formed in the bottom plate, and a water stopping rubber plug used for sealing the drain hole is plugged at the drain hole.

The sewer body is fixed at the water outlet at the bottom of the water tank. The water-stopping rubber plug is put into the drainage pipe from the upper port of the sewer body and then plugged into the drainage hole at the lower end of the straight-through pipe after passing through the upper port of the straight-through pipe, so that the drainage hole at the lower end of the straight-through pipe can be closed by the water-stopping rubber plug. The sealing rubber plug is put into the upper port of the sewer body and plugged into the upper port of the straight-through pipe, so that the upper port of the straight-through pipe can be sealed by the sealing rubber plug.

When water is stored in the water tank, only the sealing rubber plug can be used, the sealing rubber plug is plugged at the upper port of the straight-through pipe, the upper end of the straight-through pipe is connected with the lower end of the lower water body, namely, the sealing rubber plug is embedded at the lower end of the lower water body, so that the possibility that the sealing rubber plug is mistakenly touched can be reduced, and the possibility that water is discharged due to the mistaken touch of the sealing rubber plug is reduced. The water-stopping rubber plug can be used only, and the water-stopping rubber plug is blocked at the drainage hole at the lower end of the straight-through pipe, namely the water-stopping rubber plug is far away from the upper port of the sewer body, so that the possibility that the water-stopping rubber plug is touched by mistake can be further reduced, and the possibility that water drainage occurs due to the fact that the water-stopping rubber plug is touched by mistake is reduced. The water stopping rubber plug and the sealing rubber plug can be used simultaneously, and the water stopping rubber plug is located below the sealing rubber plug, so that the water stopping rubber plug can still keep a sealing effect even if the sealing rubber plug is taken out or loosened under the condition of mistaken collision, and water in the water tank is prevented from being discharged due to misoperation. Therefore, the water outlet device can reduce the possibility of mistaken collision, thereby reducing the possibility of mistaken water discharge caused by the mistaken collision.

In addition, one water stopper is equipped with sealed plug and stagnant water plug, makes the consumer can choose to use sealed plug or/and stagnant water plug wantonly, has increased this water stopper's application range, is favorable to marketing.

In the drainer, the lower edge of the drainer body is bent inwards to form a retaining ring, the upper edge of the straight-through pipe is bent outwards to form a hanging ring, the hanging ring is positioned above the retaining ring and is stopped by the retaining ring, a sealing ring is arranged between the hanging ring and the retaining ring, a locking nut is sleeved on the straight-through pipe and is in threaded connection with the straight-through pipe, and the locking nut is abutted against the retaining ring.

When the locking nut is screwed down, the sewer body and the straight-through pipe can be fixed. The drainage body and the straight-through pipe are fixed in a split manner, so that the drainage body and the straight-through pipe can be conveniently formed. Through setting up the sealing washer, guarantee the leakproofness between offal body and the straight pipe.

In the drainer, the upper edge of the drainer body is bent outwards to form the mounting ring, a plurality of rubber gaskets, paper gaskets and metal gaskets are sequentially arranged between the mounting ring and the lock nut from top to bottom, and the inner edge of each metal gasket is clamped and fixed between the baffle ring and the lock nut.

The lower water body is inserted in a water outlet of the water tank, the mounting ring is stopped on the bottom wall of the water tank, the uppermost rubber gasket is installed between the lower end face of the mounting ring and the upper surface of the bottom wall of the water tank, the rest rubber gaskets are located below the bottom wall of the water tank, and the rubber gaskets, the paper gaskets and the metal gaskets are sequentially stacked and pressed between the locking nuts and the bottom wall of the water tank by screwing the locking nuts, so that fixation and sealing are formed. The rubber pad is made of rubber materials and has good sealing property; the paper gasket is made of white paper boards and is arranged between the rubber gasket and the metal gasket to have a protection effect; the metal gasket is made of metal materials, such as copper or steel, and has good structural strength, and the rubber gasket is uniformly attached to the lower surface of the bottom wall of the water tank under the action of the metal gasket, so that the sealing effect is improved.

In the drainer, the water stop rubber plug is fixedly provided with the filtering basket and the lifting handle, the filtering basket is positioned above the water stop rubber plug, the upper end of the lifting handle protrudes out of the upper end face of the water stop rubber plug and is positioned in the inner cavity of the filtering basket, and when the water stop rubber plug is blocked at the drainage hole, the upper end of the lifting handle and the upper end of the filtering basket do not exceed the lower end face of the drainer body.

When the water is stored through the water stopping rubber plug, the upper end of the lifting handle and the upper end of the filtering basket do not exceed the lower end face of the drainage body, so that the lifting handle and the filtering basket can be far away from the upper port of the drainage body, the possibility that the lifting handle and the filtering basket are mistakenly touched can be reduced, and the possibility that mistaken drainage is mistakenly performed due to mistaken touching can be reduced.

In the drainer, a baffle frame is arranged at the position of the drain hole on the bottom plate, the lower end face of the water stopping rubber plug is provided with a plurality of convex columns which are uniformly distributed along the circumferential direction, the convex columns can abut against the upper end face of the baffle frame, and the drain hole is in an open state when the convex columns abut against the upper end face of the baffle frame.

During drainage, the water stopping rubber plug is not taken out of the drainage hole after being pulled out of the drainage hole, but is placed on the gear frame, the convex column is abutted against the upper end face of the gear frame, and therefore the water stopping rubber plug stands on the gear frame, drainage can be achieved, filtering can be achieved through the filtering basket, and the water stopping rubber plug is convenient to use.

In the drainer, the lower end of the straight pipe is connected with a tail pipe, the tail pipe is sleeved with a fixing nut, a convex ring is arranged on the inner side surface of the lower end of the fixing nut, a baffle protrusion is arranged on the outer side surface of the upper end of the tail pipe, the upper end of the fixing nut is sleeved on the lower end of the straight pipe and forms threaded connection, the convex ring is positioned below the baffle protrusion and abuts against the baffle protrusion, a sealing sleeve ring is inserted in the upper end of the tail pipe, the edge of the upper end of the sealing sleeve ring is outwards turned over to form a baffle edge, and the baffle edge is clamped and fixed between the baffle protrusion and a bottom plate.

The tail pipe can be movably connected to the straight pipe through the fixing nut, so that the tail pipe is convenient to connect. The sealing lantern ring is arranged to ensure the sealing performance between the tail pipe and the straight-through pipe.

In the drainer, the upper end surface of the sealing rubber plug is provided with a handle part, the handle part is connected with a chain, the other end of the chain is connected with a decorative column, and the lower end surface of the decorative column is provided with a threaded hole.

Can fix the decorative post on the basin or on the wall through the screw hole, connect sealed plug on the decorative post through the chain, avoid sealed plug to take place to lose in the use.

In the drainer, a double-faced adhesive tape is also adhered to the lower end face of the decorative column. The double-sided adhesive tape can realize the fixation without punching, so that the decorative column is convenient to fix. The double-sided adhesive tape generally adopts 3M adhesive, and has good fixing effect.

Compared with the prior art, the utility model has the advantages of it is following:

the lower extreme of launching the body is connected with the upper end of through pipe, and sealed stopper is blockked up in the upper port department of through pipe, and the stagnant water plug blocks up in the drain hole department of through pipe lower extreme, reduces sealed plug and stagnant water plug and is bumped by the mistake possibility to reduce this hydrophone down and bumped by the mistake and take place the possibility of mistake delivery of water, can also provide the selection of multiple stagnant water mode for the customer simultaneously, improved application range, be favorable to marketing. The lower end of the sewer body and the straight-through pipe are fixed in a split mode, and a sealing ring is arranged between the lower end of the sewer body and the straight-through pipe, so that the sewer body is convenient to form and the sealing performance is guaranteed. The sewer body and the straight-through pipe are fixed through the locking nut, and meanwhile, the rubber gasket, the paper gasket and the metal gasket are also fixed, so that the sewer is convenient to install. The combination of the rubber gasket, the paper gasket and the metal gasket ensures the sealing performance of the joint of the drainer and the water tank, and is particularly suitable for a high back wall type water tank, namely a cast iron water tank. Both set up the screw hole on the decorative post, paste the double faced adhesive tape again, realize punching and exempt from two kinds of fixed modes that punch, make the decorative post fixed convenient.

Drawings

FIG. 1 is a perspective view of the present launch apparatus;

FIG. 2 is an exploded view of the present downcomer;

FIG. 3 is a cross-sectional view of the present launch apparatus.

In the figure, 1, a water body; 1a, a baffle ring; 1b, a mounting ring; 2. sealing the rubber plug; 2a, a handle part; 3. a straight-through pipe; 3a, hanging a ring; 3b, a bottom plate; 3b1, drain holes; 3b2, a shelf; 4. a seal ring; 5. a lock nut; 6. a rubber gasket; 7. a paper shim; 8. a metal gasket; 9. a chain; 10. a decorative post; 10a, a threaded hole; 11. double-sided adhesive tape; 12. a water stopping rubber plug; 12a, a convex column; 13. a filter basket; 14. lifting a handle; 15. a tail pipe; 15a, blocking protrusions; 16. fixing a nut; 16a, a convex ring; 17. a sealing collar; 17a, a blocking edge.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1-3, the drainer comprises a drainer body 1, a sealing rubber plug 2 and a straight-through pipe 3, wherein the upper end of the straight-through pipe 3 is fixedly connected with the lower end of the drainer body 1. The lower edge of the sewer body 1 is inwards bent to form a retaining ring 1a, the upper edge of the straight-through pipe 3 is outwards bent to form a hanging ring 3a, the hanging ring 3a is positioned above the retaining ring 1a and is stopped at the retaining ring 1a, a sealing ring 4 is arranged between the hanging ring 3a and the retaining ring 1a, a locking nut 5 is sleeved on the straight-through pipe 3 and is in threaded connection with the straight-through pipe, and the locking nut 5 is abutted against the retaining ring 1 a. The sewer body 1 and the straight-through pipe 3 can be directly fixed through threaded connection. The upper edge of the lower water body 1 is bent outwards to form a mounting ring 1b, a plurality of rubber gaskets 6, paper gaskets 7 and metal gaskets 8 are sequentially arranged between the mounting ring 1b and the locking nut 5 from top to bottom, and the inner edge of each metal gasket 8 is clamped and fixed between the baffle ring 1a and the locking nut 5. The rubber gasket 6 is made of a rubber material such as silicone rubber or nitrile rubber; the paper pad 7 is made of a white cardboard material; the metal gasket 8 is made of a metal material such as copper or steel. The number of the rubber gaskets 6 is not less than two, the uppermost one is positioned between the mounting ring 1b and the bottom wall of the water tank, the rest is positioned between the bottom wall of the water tank and the paper gaskets 7, and the number of the rest rubber gaskets 6 is increased or decreased according to the wall thickness of the water tank.

The sealing rubber plug 2 is blocked at the upper port of the straight-through pipe 3 and used for closing the upper port of the straight-through pipe 3, and the sealing rubber plug 2 can be put in and taken out from the upper port of the sewer body 1. The sealing rubber plug 2 is made of rubber, the outer side surface of the sealing rubber plug 2 is conical, and the sealing rubber plug 2 is conveniently plugged to the upper port of the straight-through pipe 3. The upper end face of the sealing rubber plug 2 is provided with a convex handle part 2a, the handle part 2a is connected with a chain 9, the other end of the chain 9 is connected with a decorative column 10, and the lower end face of the decorative column 10 is provided with a threaded hole 10 a. The lower end surface of the decoration column 10 is also adhered with a double-sided adhesive tape 11, and the double-sided adhesive tape 11 is generally 3M adhesive.

The lower port of the straight-through pipe 3 is provided with a bottom plate 3b, the bottom plate 3b is provided with a drain hole 3b1, a water-stopping rubber plug 12 for closing the drain hole 3b1 is blocked at the drain hole 3b1, the water-stopping rubber plug 12 is made of rubber materials, and the water-stopping rubber plug 12 can be put in and taken out from the upper port of the sewer body 1. A filtering basket 13 positioned above the water-stopping rubber plug 12 is fixed on the water-stopping rubber plug 12, a lifting handle 14 is also fixed on the water-stopping rubber plug 12, and the upper end of the lifting handle 14 protrudes out of the upper end surface of the water-stopping rubber plug 12 and is positioned in the inner cavity of the filtering basket 13. When the water stop plug 12 is blocked at the drainage hole 3b1, the upper end of the handle 14 and the upper end of the filter basket 13 do not exceed the lower end surface of the launching body 1. A baffle frame 3b2 is arranged on the bottom plate 3b at the position of the drain hole 3b1, a plurality of convex columns 12a are arranged on the lower end face of the water-stopping rubber plug 12, the convex columns 12a are uniformly distributed along the circumferential direction, and four or three or two convex columns 12a are generally arranged. The stopper 3b2 has a through hole for the insertion of the boss 12a, and the boss 12a can be pulled out from the through hole and abut against the upper end face of the stopper 3b 2. When the stud 12a is inserted into the through hole, the drain hole 3b1 is in a closed state; when the stud 12a abuts on the upper end surface of the stopper 3b2, the water drain hole 3b1 is in an open state.

The lower end of the straight-through pipe 3 is connected with a tail pipe 15, the tail pipe 15 is sleeved with a fixing nut 16, the inner side surface of the lower end of the fixing nut 16 is provided with a convex ring 16a, the outer side surface of the upper end of the tail pipe 15 is provided with a baffle protrusion 15a, the upper end of the fixing nut 16 is sleeved on the lower end of the straight-through pipe 3 and forms threaded connection, and the convex ring 16a is positioned below the baffle protrusion 15a and abuts against the baffle protrusion 15 a. A sealing sleeve ring 17 is inserted into the upper end of the tail pipe 15, the edge of the upper end of the sealing sleeve ring 17 is turned outwards to form a blocking edge 17a, and the blocking edge 17a is clamped and fixed between the blocking protrusion 15a and the bottom plate 3 b.

When the drainer is installed in a water tank, firstly, a rubber gasket 6 is sleeved on the drainer 1, then the drainer 1 is inserted into a water outlet of the water tank, an installation ring 1b is stopped at the bottom wall of the water tank, and the rubber gasket 6 is positioned between the lower end surface of the installation ring 1b and the upper surface of the bottom wall of the water tank; then the sealing ring 4 is put into the sewer body 1, the sealing ring 4 is positioned on the baffle ring 1a, and then the straight-through pipe 3 is inserted into the sewer body 1, so that the hanging ring 3a is hung on the sealing ring 4; then the rest of the rubber gasket 6 and the paper gasket 7 are sleeved outside the sewer body 1, the metal gasket 8 and the lock nut 5 are sleeved on the straight-through pipe 3, the lock nut 5 is screwed, the inner edge of the metal gasket 8 is clamped and fixed between the baffle ring 1a and the lock nut 5, and the outer edge of the metal gasket 8 is tightly attached to the paper gasket 7 to enable the rubber gasket 6 to be compressed to form sealing. A tail pipe 15 is fixed to the lower end of the through pipe 3 by a fixing nut 16, and a drainer is connected to a drain pipe through the tail pipe 15. When the sealing rubber plug 2 needs to be used, the decoration column 10 is fixed, and the sealing rubber plug 2 is connected to the decoration column 10 through the chain 9.

When in use, the water-stopping rubber plug 12 is put into the sewer body 1 from the upper port and then is plugged into the drainage hole 3b1 at the lower end of the straight-through pipe 3 after passing through the upper port of the straight-through pipe 3, so that the drainage hole 3b1 at the lower end of the straight-through pipe 3 can be closed by the water-stopping rubber plug 12. The sealing rubber plug 2 is put into the upper port of the launching body 1 and plugged into the upper port of the straight-through pipe 3, so that the upper port of the straight-through pipe 3 can be sealed by the sealing rubber plug 2.

When retaining water in the basin, can use stagnant water plug 12 and sealed plug 2 simultaneously, because stagnant water plug 12 is located the below of sealed plug 2, even sealed plug 2 is taken out or takes place to become flexible under the condition of bumping by mistake like this, stagnant water plug 12 still can keep sealed effect, prevents that the water in the basin from discharging because of the maloperation. The water-stopping plug 12 can also be used only, at this time, the water-stopping plug 12 blocks the water discharge hole 3b1 at the lower end of the straight-through pipe 3, and the upper end of the straight-through pipe 3 is fixed at the lower end of the launching body 1, namely, the water-stopping plug 12 is far away from the upper port of the launching body 1, so that the possibility that the water-stopping plug 12 is touched by mistake can be reduced, and the possibility that the water is discharged due to the fact that the water-stopping plug 12 is touched by. Therefore, the water outlet device can reduce the possibility of mistaken collision, thereby reducing the possibility of mistaken water discharge caused by the mistaken collision.

Of course, only the sealing rubber plug 2 can be used, when the sealing rubber plug 2 is not connected with the chain 9, the sealing rubber plug 2 is blocked at the upper port of the straight-through pipe 3, the upper end of the straight-through pipe 3 is connected with the lower end of the sewer body, namely, the sealing rubber plug 2 is embedded at the lower end of the sewer body 1, so that the possibility that the sealing rubber plug 2 is mistakenly collided can be reduced, and the possibility that the sealing rubber plug 2 is mistakenly collided to drain water is reduced. After the chain 9 is connected to sealed plug 2, can prevent through chain 9 that sealed plug 2 from losing, increase the risk of being bumped by the mistake in order to reduce setting up of chain 9, can set up in the basin of locating the edge at the outlet and use.

In addition, one water stopper is equipped with sealed plug 2 and stagnant water plug 12, makes the consumer can choose to use sealed plug 2 or/and stagnant water plug 12 wantonly as required, has increased this water stopper's application range, is favorable to the marketing. The combination of the rubber gasket 6, the paper gasket 7 and the metal gasket 8 ensures the sealing performance of the joint of the drainer and the water tank, and is particularly suitable for a high back wall type water tank, namely a cast iron water tank. Both set up screw hole 10a on the decorative post 10, paste two-sided adhesive tape 11 again, realize punching and exempt from two kinds of fixed modes that punch, make decorative post 10 fixed convenient.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The drainer comprises a drainer body (1) and a sealing rubber plug (2), and is characterized by further comprising a straight-through pipe (3), wherein the upper end of the straight-through pipe (3) is fixedly connected with the lower end of the drainer body (1), the sealing rubber plug (2) is plugged at the upper port of the straight-through pipe (3) and used for sealing the upper port of the straight-through pipe (3), a bottom plate (3b) is arranged at the lower port of the straight-through pipe (3), a drain hole (3b1) is formed in the bottom plate (3b), and a water stopping rubber plug (12) used for sealing the drain hole (3b1) is plugged at the drain hole (3b 1).

2. The drainer according to claim 1, wherein the lower edge of the drainer body (1) is bent inwards to form a retaining ring (1a), the upper edge of the through pipe (3) is bent outwards to form a hanging ring (3a), the hanging ring (3a) is positioned above the retaining ring (1a) and is stopped by the retaining ring (1a), a sealing ring (4) is arranged between the hanging ring (3a) and the retaining ring (1a), the through pipe (3) is sleeved and connected with a locking nut (5) in a threaded manner, and the locking nut (5) is abutted against the retaining ring (1 a).

3. The drainer as claimed in claim 2, wherein the upper edge of the drainer body (1) is bent outwards to form a mounting ring (1b), a plurality of rubber gaskets (6), paper gaskets (7) and metal gaskets (8) are sequentially arranged between the mounting ring (1b) and the lock nut (5) from top to bottom, and the inner edge of each metal gasket (8) is clamped and fixed between the baffle ring (1a) and the lock nut (5).

4. The drainer as claimed in any one of claims 1 to 3, wherein a filter basket (13) and a handle (14) are fixed on the water-stopping rubber plug (12), the filter basket (13) is located above the water-stopping rubber plug (12), the upper end of the handle (14) protrudes out of the upper end face of the water-stopping rubber plug (12) and is located in the inner cavity of the filter basket (13), and when the water-stopping rubber plug (12) is blocked at the drainage hole (3b1), the upper end of the handle (14) and the upper end of the filter basket (13) do not exceed the lower end face of the drainer body (1).

5. The drainer according to claim 4, characterized in that a baffle frame (3b2) is arranged on the bottom plate (3b) at the position of the drain hole (3b1), the lower end face of the water stop rubber plug (12) is provided with a plurality of convex columns (12a), the convex columns (12a) are uniformly distributed along the circumferential direction, the convex columns (12a) can abut against the upper end face of the baffle frame (3b2), and the drain hole (3b1) is in an open state when the convex columns (12a) abut against the upper end face of the baffle frame (3b 2).

6. A downcomer according to any of claims 1-3, characterised in that the lower end of the straight through pipe (3) is connected with a tail pipe (15), a fixing nut (16) is sleeved on the tail pipe (15), a convex ring (16a) is arranged on the inner side surface of the lower end of the fixing nut (16), a baffle protrusion (15a) is arranged on the outer side surface of the upper end of the tail pipe (15), the upper end of the fixed nut (16) is sleeved on the lower end of the straight-through pipe (3) and forms threaded connection, the convex ring (16a) is positioned below the blocking protrusion (15a) and is abutted against the blocking protrusion (15a), a sealing sleeve ring (17) is inserted into the upper end of the tail pipe (15), the edge of the upper end of the sealing sleeve ring (17) is turned outwards to form a blocking edge (17a), the blocking edge (17a) is clamped and fixed between the blocking protrusion (15a) and the bottom plate (3 b).

7. The drainer according to any one of claims 1-3, wherein a handle part (2a) is arranged on the upper end surface of the sealing rubber plug (2), a chain (9) is connected to the handle part (2a), a decorative column (10) is connected to the other end of the chain (9), and a threaded hole (10a) is arranged on the lower end surface of the decorative column (10).

8. The drainer according to claim 7, characterized in that the lower end surface of the decorative post (10) is also pasted with a double-faced adhesive tape (11).