CN220100086U

CN220100086U - Sink drainer

Info

Publication number: CN220100086U
Application number: CN202320743921.1U
Authority: CN
Inventors: 朱萍萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-11-28
Anticipated expiration: 2033-04-06

Abstract

The utility model discloses a sink drainer, which comprises a sealing cover, a drainer main body, a lower connecting rod and an upper connecting rod, wherein the drainer main body is provided with a water inlet and a water outlet, the sealing cover is in sealing fit with the water inlet, the lower connecting rod is erected in the drainer main body, the lower connecting rod is connected with the drainer main body through a fixing piece, a water passing hole is formed in the fixing piece, the upper connecting rod is vertically arranged, the upper end of the lower connecting rod is in threaded fit with the lower end of the upper connecting rod, the upper connecting rod is in sealing fit with the lower connecting rod through an inner rubber ring, the upper end part of the upper connecting rod is connected with the sealing cover, a gasket is sleeved outside the upper connecting rod below the sealing cover, and a hand screwing block is convexly arranged on the top surface of the sealing cover; compared with the prior art, the on-off of the drainer can be realized through the rotation of the sealing cover, the condition that the drainer is conducted due to misoperation can not occur, the use state is stable, the operation mode is simple, and the problem that the existing water tank drainer is easily subjected to external force and is in a conducting state is solved.

Description

Sink drainer

Technical Field

The utility model relates to the field of drainers, in particular to a water tank drainer.

Background

The water tank drainer in the market at present is provided with a bouncing drainer and a turnover drainer, wherein the bouncing drainer mainly comprises a gland, a drainer main body and a bouncing core, the interior of the drainer main body is hollow, the upper end of the drainer main body is provided with a water inlet, the outer wall of the drainer main body is provided with a water outlet, the bouncing core is wide at the upper part and narrow at the lower part, the bottom of the bouncing core is fixed in the drainer main body, the top of the bouncing core can slide up and down for positioning, and the gland is connected to the top of the bouncing core; when the water dispenser is applied, when the top of the bouncing core moves upwards to be positioned under the action of external force, the pressing cover is separated from the water inlet of the water dispenser main body, so that water can flow into the water dispenser main body from the water inlet and flow out from the water outlet, the top of the bouncing core is pressed again, the top of the bouncing core moves downwards, and the pressing cover seals the water outlet.

The turnover drainer mainly comprises a turnover plate and a drainer main body, wherein the interior of the drainer main body is hollow, the upper end of the drainer main body is provided with a water inlet, the outer wall of the drainer main body is provided with a water outlet, the turnover plate is installed with the inner side wall of the water inlet, a first rotating part is fixedly arranged on the side wall of the turnover plate, a second rotating part matched with the first rotating part is arranged on the side wall of the water outlet, the first rotating part is rotationally assembled in the second rotating part so that the turnover plate can vertically turn around the diameter direction of the water outlet, and the outer side wall of the turnover plate is in contact with the inner side wall of the water outlet; when the water outlet device is used, the turning plate can be rotated by pressing one side of the turning plate by hand, so that water can be discharged from the water outlet, and the turning plate is pressed again, so that the turning plate is horizontally placed and seals the water outlet.

However, in both the flip-up drainer and the bouncing drainer, when in use, the gland or the flap may be operated by pressing with a little external force, so that the drainer is in a conductive state, and the cut-off state of the drainer is unstable.

In view of the above, the present inventors have conducted intensive studies on the above problems, and have produced the present utility model.

Disclosure of Invention

The utility model aims to provide a water tank drainer, which solves the problem that the existing water tank drainer is easy to be in a conducting state due to external force.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a basin drainer, includes sealed lid and drainer main part, and the drainer main part is cavity columnar structure, and the drainer main part has water inlet and delivery port, sealed lid and water inlet sealing fit, still includes connecting rod and last connecting rod down, and the connecting rod is erect and is unsettled in the drainer main part down, and the connecting rod passes through the mounting and is in the same place with the drainer body connection, has seted up the water hole that is linked together with water inlet and delivery port on the mounting, go up the connecting rod erect set up just go up the connecting rod and lower connecting rod and counterpoint setting from top to bottom, the upper end of connecting rod and the lower extreme spiro union of last connecting rod are installed together, and go up the lower extreme of connecting rod and pass through interior rubber ring sealing fit, the upper end tip of going up the connecting rod is connected with sealed lid, the below of sealing lid is in the upper end overcoat of last connecting rod is equipped with the packing ring, the protruding hand of being equipped with of top surface that supplies human finger rotary seal lid of sealing lid that covers that is equipped with.

The drainer body is of a hollow cylindrical structure penetrating up and down, a closed-loop boss is arranged on the top surface of the drainer body in an outward protruding mode, the top surface of the closed-loop boss is a concave cambered surface which is concave downwards, and the bottom surface of the gasket is a convex cambered surface which is convex downwards and matched with the concave cambered surface.

The lower connecting rod is of a hollow cylindrical structure, a plurality of connecting strips which are arranged at equal intervals along the circumferential direction of the lower connecting rod are arranged on the outer side wall of the lower end part of the lower connecting rod, a distance is formed between every two adjacent connecting strips, each distance forms a water passing hole, one end of each connecting strip is connected with the lower connecting rod in an integrated manner, the other end of each connecting strip is connected with the inner side wall of the drainer body in an integrated manner, and each connecting strip forms a fixing piece.

The upper end lateral wall of lower connecting rod is equipped with the external screw thread, it is open cavity columnar structure to go up the connecting rod, is equipped with the internal screw thread of installing with the external screw thread on the inside wall of going up the connecting rod.

The outer side wall of the lower connecting rod is coated with a lubricating grease layer at the external thread position.

The inner side wall of the lower end part of the upper connecting rod is concavely provided with a closed annular groove, and the inner rubber ring is embedded in the closed annular groove.

The top surface of sealed lid is protruding to be equipped with the lug, and the top surface of lug is protruding cambered surface, and the lateral wall of lug inwards concave is equipped with the arc notch, and the arc notch is equipped with three, and three arc notch evenly interval sets up along the circumference direction of lug, the lug be the hand screw up the piece.

When the novel water tank drainer is installed, the drainer body is fixedly installed in the water tank, the hand-twisting block is grasped by the hand to rotate the sealing cover, so that the upper connecting rod stretches into the drainer body and is screwed with the lower connecting rod to be installed together, and the installation of the water tank drainer is completed; when the sealing device is applied, the upper connecting rod moves downwards by rotating the sealing cover until the sealing cover is matched with the drainer body in a sealing way, namely, the cut-off state of the drainer is realized, and similarly, the upper connecting rod moves upwards by rotating the sealing cover reversely, and the sealing cover is far away from the drainer body, so that the conduction state of the drainer is realized, at the moment, water flows into the water inlet from the interval between the gasket and the top surface of the drainer body, enters the drainer body from the water inlet, passes through the water passing hole and is finally discharged from the water outlet. Compared with the prior art, the on-off of the drainer can be realized through the rotation of the sealing cover, the condition that the drainer is conducted due to misoperation can not occur, the use state is stable, the drainer is not easily affected by external force, the operation mode is simple, the whole structure is simple, and the problem that the existing water tank drainer is easily in a conducting state due to external force is solved; meanwhile, the inner rubber ring is arranged, so that water flow can be prevented from entering the upper connecting rod, the upper connecting rod is in a state of no water contact, and the service life of the upper connecting rod is prolonged.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

FIG. 2 is a schematic cross-sectional view of the present utility model.

Detailed Description

For further explanation of the technical scheme of the present utility model, the following is described in detail with reference to the accompanying drawings.

The utility model relates to a water tank drainer, as shown in figures 1-2, which comprises a sealing cover 1, a drainer main body 2, a lower connecting rod 3 and an upper connecting rod 4, wherein the drainer main body 2 is of a hollow cylindrical structure penetrating up and down, the outer side wall of the drainer main body 2 is provided with an installation external thread which is screwed with a water tank together, the drainer main body 2 is sleeved with a screwing block 21 which is screwed with the drainer main body 2, the screwing block 21 is provided with an extending hole for the drainer main body 2 to extend into, the drainer main body 2 is provided with a water inlet 100 and a water outlet, and the sealing cover 1 is in sealing fit with the water inlet 100; when the water draining device is applied, the water draining device main body 2 downwards stretches into the opening of the water tank table surface, the water draining device main body 2 stretches into the hole of the screwing block 21, and the screwing block 21 is screwed upwards, so that the water draining device main body 2 and the water tank are fixedly assembled together.

The lower connecting rod 3 is vertically suspended in the drainer main body 2, the lower connecting rod 3 is connected with the drainer main body 2 through a fixing piece 5, a water passing hole (not shown in the figure) communicated with the water inlet 100 and the water outlet is formed in the fixing piece 5, specifically, the lower connecting rod 3 is of a hollow cylindrical structure, a plurality of connecting strips uniformly arranged at intervals along the circumferential direction of the lower connecting rod 3 are arranged on the outer side wall of the lower end part of the lower connecting rod 3, preferably, three connecting strips are arranged, a space is formed between every two adjacent connecting strips, each space forms the water passing hole, one end of each connecting strip is integrally connected with the lower connecting rod 3, the other end of each connecting strip is integrally connected with the inner side wall of the drainer main body 2, and each connecting strip forms the fixing piece 5; when the water pump is applied, water enters the drainer body 2 from the water inlet 100, passes through each interval, and finally flows out from the water outlet of the drainer body 2.

The upper connecting rod 4 is vertically arranged, the upper connecting rod 4 and the lower connecting rod 3 are vertically aligned, the upper end of the lower connecting rod 3 and the lower end of the upper connecting rod 4 are in threaded fit together, specifically, an external thread is arranged on the outer side wall of the upper end of the lower connecting rod 3, the upper connecting rod 4 is of a hollow columnar structure with an open bottom surface, and an internal thread in threaded fit with the external thread is arranged on the inner side wall of the upper connecting rod 4; when the sealing cover is applied, the lower end of the upper connecting rod 4 stretches into the drainer body 2, and the upper connecting rod 4 is downwards screwed on the lower connecting rod 3, so that the sealing cover 1 and the drainer body 2 are screwed.

The lower end of the upper connecting rod 4 is in sealing fit with the lower end of the lower connecting rod 3 through an inner rubber ring (not shown in the figure), specifically, a closed annular groove is concavely arranged on the inner side wall of the end part of the lower end of the upper connecting rod 4, and the inner rubber ring is embedded in the closed annular groove; after adopting above-mentioned scheme, when flowing under water, interior rubber ring is in between the inside wall of last connecting rod 4 and the lateral wall of lower connecting rod 3 lower extreme, prevents that water from getting into in the connecting rod 4 from the lateral wall of lower connecting rod 3, can strengthen the life of connecting rod 4.

The upper end part of the upper connecting rod 4 is connected with the sealing cover 1, a gasket 6 is sleeved outside the upper end of the upper connecting rod 4 below the sealing cover 1, specifically, the top surface of the drainer main body 2 is outwards convexly provided with a closed annular boss 22, the top surface of the closed annular boss 22 is a concave cambered surface which is downwards concave, and the bottom surface of the gasket 6 is a convex cambered surface which is downwards convex and matched with the concave cambered surface; when the sealing device is used, the upper connecting rod 4 rotates to move downwards until the gasket 6 is overlapped on the closed-loop boss 22, and the sealing performance between the sealing cover 1 and the drainer main body 2 is stronger due to the matching of the concave cambered surface of the gasket 6 and the convex cambered surface of the closed-loop boss 22.

The top surface of the sealing cover 1 is convexly provided with a hand twisting block 7 for rotating the sealing cover 1 by human fingers; specifically, the top surface of the sealing cover 1 is provided with a convex block in an upward convex manner, the top surface of the convex block is a convex cambered surface, the outer side wall of the convex block is flush with the outer side wall of the sealing cover 1, the outer side wall of the convex block is provided with three arc-shaped notches in an inward concave manner, the three arc-shaped notches are uniformly arranged at intervals along the circumferential direction of the convex block, and the convex block is the screwing block 7; when the novel hand-operated sealing cover is applied, the hand-operated twisting block 7 is grasped by a hand to enable the sealing cover 1 to rotate and move downwards, and at the moment, fingers of a human body are contacted with the inner side wall of the arc-shaped notch, so that the operation is convenient.

When the novel water tank drainer is assembled, the inner rubber ring is embedded in the closed-loop groove, meanwhile, the gasket 6 is sleeved below the sealing cover 1, the drainer body 2 is fixedly installed in the water tank, the hand-grip screwing block 7 is used for rotating the sealing cover 1, the upper connecting rod 4 extends into the drainer body and is screwed with the lower connecting rod 3 to be installed together, and then the installation of the water tank drainer is completed; when the sealing device is applied, the upper connecting rod 4 is downwards moved by rotating the sealing cover 1, so that sealing fit between the sealing cover 1 and the drainer body 1 is realized, namely, the cut-off state of the drainer is realized, similarly, the upper connecting rod 4 is upwards moved by rotating the sealing cover 1 in the opposite direction, the gasket 6 is far away from the closed annular boss 22 along with the sealing cover 1, so that the conduction state of the drainer is realized, at the moment, water flows into the water inlet from the interval between the gasket 6 and the closed annular boss 22, then enters the drainer body 1 from the water inlet 100, passes through each interval, and finally is discharged from the water outlet; compared with the prior art, the water draining device is turned on or off by rotating the sealing cover, the situation that the water draining device is turned on due to misoperation is avoided, the use state is stable, the water draining device is not easily affected by external force, the operation mode is simple, the whole structure is simple, and the problem that the water draining device of the existing water tank is easily subjected to external force and is in a conducting state is solved; meanwhile, the arrangement of the inner rubber ring can prevent water flow from entering the upper connecting rod 4, so that the upper connecting rod 4 is in a state of no water contact, and the service life of the upper connecting rod 4 is prolonged.

In the present utility model, preferably, the outer side wall of the lower connecting rod 3 is coated with a grease layer at the external thread position; the lubricating grease layer is designed to effectively prevent the phenomenon that the operation is not smooth due to direct flushing of the screw teeth by long-term drainage.

The form of the present utility model is not limited to the illustrations and examples, and any person who performs a similar idea of the present utility model should be regarded as not departing from the scope of the patent of the utility model.

Claims

1. The utility model provides a basin drainer, includes sealed lid and drainer main part, and the drainer main part is cavity columnar structure, and the drainer main part has water inlet and delivery port, sealed lid and the sealed cooperation of water inlet, its characterized in that: still include lower connecting rod and last connecting rod, the lower connecting rod erects and hangs in the drainer main part, and the connecting rod is in the same place with drainer body coupling through the mounting down, set up the water hole that is linked together with water inlet and delivery port on the mounting, go up the connecting rod erect the setting just go up the connecting rod and go up the setting of counterpointing from top to bottom, the upper end of connecting rod and the lower extreme spiro union of last connecting rod install together down, and go up the lower extreme of connecting rod and seal the cooperation through the inner rubber, the upper end tip of going up the connecting rod is connected with sealed lid, the lower extreme overcoat that is in of sealed lid is equipped with the packing ring, the top surface of sealed lid is protruding to be equipped with the hand of supplying human finger rotary seal lid and twist the piece.

2. A sink drain as defined in claim 1, wherein: the drainer body is of a hollow cylindrical structure penetrating up and down, a closed-loop boss is arranged on the top surface of the drainer body in an outward protruding mode, the top surface of the closed-loop boss is a concave cambered surface which is concave downwards, and the bottom surface of the gasket is a convex cambered surface which is convex downwards and matched with the concave cambered surface.

3. A sink drain as defined in claim 1, wherein: the lower connecting rod is of a hollow cylindrical structure, a plurality of connecting strips which are arranged at equal intervals along the circumferential direction of the lower connecting rod are arranged on the outer side wall of the lower end part of the lower connecting rod, a distance is formed between every two adjacent connecting strips, each distance forms a water passing hole, one end of each connecting strip is connected with the lower connecting rod in an integrated manner, the other end of each connecting strip is connected with the inner side wall of the drainer body in an integrated manner, and each connecting strip forms a fixing piece.

4. A sink drain as defined in claim 1, wherein: the upper end lateral wall of lower connecting rod is equipped with the external screw thread, it is open cavity columnar structure to go up the connecting rod, is equipped with the internal screw thread of installing with the external screw thread on the inside wall of going up the connecting rod.

5. A sink drain as defined in claim 4, wherein: the outer side wall of the lower connecting rod is coated with a lubricating grease layer at the external thread position.

6. A sink drain as defined in claim 1, wherein: the inner side wall of the lower end part of the upper connecting rod is concavely provided with a closed annular groove, and the inner rubber ring is embedded in the closed annular groove.

7. A sink drain as defined in claim 1, wherein: the top surface of sealed lid is protruding to be equipped with the lug, and the top surface of lug is protruding cambered surface, and the lateral wall of lug inwards concave is equipped with the arc notch, and the arc notch is equipped with three, and three arc notch evenly interval sets up along the circumference direction of lug, the lug be the hand screw up the piece.