CN205399584U - Water outlet of washbasin - Google Patents

Abstract

A wash basin drain head includes a water stopper and a filter cup, wherein a connecting rod is provided at the bottom of the water stopper, and the filter cup has a bottom plate and an annular side plate, wherein the bottom plate is connected to the connecting rod in a detachable manner, and the bottom plate has a first water outlet that runs through the bottom and top; and the upper half of the annular side plate has a second water outlet surrounding the annular side plate, and below the second water outlet there is a third water outlet surrounding the annular side plate. When the filter cup is positioned in a positioning sleeve on the bottom surface of the wash basin, there is a gap between the outer diameter of the annular side plate and the positioning sleeve that allows water to flow. In this way, the water flow discharged downward from the bottom of the water stopper and the overflow hole can be filtered while maintaining a sufficient drainage speed.

Description

washbasin drain

technical field

The utility model discloses a drain head of a washbasin, in particular to a drain head of a washbasin which can achieve the function of cleaning and filtering and can maintain an effective drainage speed.

Background technique

Generally, a positioning sleeve will be installed on the bottom of the washbasin, and then the drain head will be positioned on the positioning sleeve, and the positioning sleeve will be locked downward to a drain pipe, so that when the water stopper of the drain head is closed, the water storage capacity can be achieved. function, and after the water stopper is opened, the water in the washbasin is allowed to drain downwards. In addition, most of the upper part of the washbasin is equipped with an overflow hole. When there is too much water in the washbasin, the excess water will pass through the pre-designed pipeline of the washbasin, allowing the overflowing water to flow to the bottom of the stopper. Then drain down through the drain.

The current common drain head structure is mainly composed of a push switch and a water stop plug connected to the upper end of the push switch. In order to prevent foreign matter such as hair from being discharged into the drain pipe through the bottom of the water stop plug, the conventional push A filter plate with radial ribs is expanded around the switch, allowing water to flow downward through the perforations between adjacent ribs and passing through up and down, and each rib achieves the effect of blocking filtration.

However, although the above-mentioned filter disc can provide the function of filtering foreign matter and prevent foreign matter from intruding into the drainpipe to block, there is only a gap between the periphery of the filter disc and the positioning sleeve to allow the filter disc to slide up and down relative to the positioning sleeve. , the water flow cannot pass through, but can only provide a planar blocking and filtering function. Therefore, whether it is drained from the bottom of the washbasin or drained downwards from the overflow hole, the drainage speed will become slower, and when using Or when taking out the drain head for cleaning, it often causes foreign objects to accidentally fall into the drain pipe.

Utility model content

The purpose of this utility model is to provide a drain head of a washbasin. By connecting a filter cup at the bottom of a water stopper, water outlets are respectively provided on the bottom plate and the annular side plate of the filter cup, and the annular side plate There is a gap between the positioning sleeve and the structure, which can solve the problem of slow drainage speed of the conventional drain head or overflow hole, and the problem that foreign objects will fall into the drain pipe when the drain head is taken out, and can achieve the function of cleaning and filtering. It can maintain an effective drainage speed, and can effectively prevent foreign objects from falling when cleaning the drain head.

For reaching the purpose of above-mentioned utility model, the water drop head of the washbasin provided by the utility model is to be positioned in the positioning sleeve of the washbasin bottom surface. The drain head includes a water stop plug and a filter cup, wherein a connecting rod extending downward is provided at the bottom of the water stop plug; and the filter cup includes a bottom plate and an annular side plate extending upward from the periphery of the bottom plate, the bottom plate The connecting rod is connected in a detachable manner. The bottom plate has at least one first water outlet that penetrates up and down; there is a gap for water to flow between the outer diameter of the annular side plate and the positioning sleeve, and the upper half of the annular side plate There is a second water outlet substantially surrounding the annular side plate, and there is at least one third water outlet substantially surrounding the annular side plate below the second water outlet.

During implementation, the utility model also includes a push switch, the top of the push switch connects upward to the bottom of the water stopper, and the bottom of the push switch connects downward to the connecting rod.

During implementation, the utility model also includes a bump, which extends downward from the bottom end of the push switch, and the outer diameter of the bump is smaller than the outer diameter of the bottom end of the push switch.

During implementation, an annular support portion is provided on the top of the annular side plate of the filter cup, and the outer diameter of the annular support portion is larger than that of the annular side plate for positioning the filter cup in the positioning sleeve on the bottom of the washbasin. Moreover, an annular groove is formed on the outer periphery of the annular support portion for accommodating a water-stop washer.

Description of drawings

FIG. 1 is an exploded view of components of a preferred embodiment of the present invention.

Fig. 2 is a cross-sectional view of a preferred embodiment of the utility model assembled in the positioning sleeve of the washbasin.

Fig. 3, Fig. 4 are the use status diagrams of the preferred embodiment of the present utility model.

Explanation of reference signs:

Washbasin waste 1 washbasin 11

Positioning sleeve 12 through hole 121

Large diameter part 122 Small diameter part 123

Class Face 124 Drain 13

Pipeline 14 Water stopper 2

Push switch 21 bump 22

Connecting rod 23 filter cup 3

Bottom plate 31 first water outlet 311

Side plate 32 clearance 321

Second water outlet 322 Third water outlet 323

Support part 33 Groove 331

Space 231 of water-stop washer 332 .

detailed description

Please refer to Fig. 1 and Fig. 2, which is a preferred embodiment of the drain head 1 of the washbasin of the present invention, which is for positioning in the positioning sleeve 12 on the bottom surface of the washbasin 11 . Wherein, the positioning sleeve 12 is locked downward to a drain pipe 13, and the pipe wall of the positioning sleeve 12 has several radial through holes 121; and the upper half of the washbasin 11 is provided with an overflow hole, and the overflow hole is connected to the washbasin. 11 inside a predetermined pipeline 14, the outlet of the pipeline 14 communicates with the through hole 121 of the positioning sleeve 12, so that the water overflowing from the inside of the washbasin 11 passes through the through hole 121 and is discharged downward through the drain pipe 13.

The positioning sleeve 12 has a shaft hole, and the shaft hole has a coaxial large diameter portion 122 and a small diameter portion 123, the large diameter portion 122 is located above the small diameter portion 123, and a stage is formed between the large diameter portion 122 and the small diameter portion 123. Surface 124. The drain head 1 includes a water stopper 2 and a filter cup 3 . The water stopper 2 is roughly disc-shaped, the bottom of the water stopper 2 is connected downwards to the top of a push switch 21, and the bottom end of the push switch 21 extends downward with a bump 22, the outer diameter of the bump 22 is smaller than that of the push switch 21, and a connecting rod 23 extends downward from the bottom of the projection 22, and the connecting rod 23 has an external thread.

The top of the filter cup 3 forms an opening. The filter cup 3 includes a circular bottom plate 31 and an annular side plate 32 extending upward from the periphery of the bottom plate 31. The top of the annular side plate 32 is provided with an annular support portion 33. The outer diameter is larger than the outer diameter of the annular side plate 32, so that when the filter cup 3 is coaxially placed in the small diameter portion 123 of the positioning sleeve 12 on the bottom surface of the washbasin 11, the annular peripheral edge of the bottom surface of the annular support portion 33 is pressed downward. Press on the step surface 124 in the positioning sleeve 12 . An annular groove 331 is formed on the outer periphery of the annular support portion 33, and a water-stop gasket 332 is sleeved in the annular groove 331, so that when the annular support portion 33 is coaxially placed in the large diameter portion 122 of the positioning sleeve 12, It prevents the water flowing down inside the washbasin 11 from passing through the gap between the annular support portion 33 and the large-diameter portion 122 , and enables the annular support portion 33 to be stably positioned.

The circular bottom plate 31 of the filter cup 3 has a plurality of first water outlets 311 penetrating up and down. The axis of the circular bottom plate 31 has an internal screw hole to screw the external thread of the connecting rod 23, so that the bottom plate 31 can be detachable. The connecting rod 23 is connected in a manner of installation, and when the bottom end of the protrusion 22 is pressed against the upper surface of the bottom plate 31, a large annular space 231 is formed on the outer periphery of the connecting rod 23, and the annular space 231 and the positioning sleeve 12 pass through multiple The first water outlet 311 communicates up and down.

When the annular side plate 32 is placed coaxially in the small-diameter portion 123 of the positioning sleeve 12 , there is a gap 321 between the outer diameter of the annular side plate 32 and the inner wall of the small-diameter portion 123 to allow water to flow. In addition, the upper half of the annular side plate 32 has a second water outlet 322 that substantially surrounds the annular side plate 32. The second water outlet 322 includes several adjacent large oval water outlets. The positions of the oval water outlets correspond to The through hole 121 of the positioning sleeve 12; under the second water outlet 322, there are several third water outlets 323 substantially surrounding the annular side plate 32, and the several third water outlets 323 are arranged axially at intervals, and any of the third water outlets The three water outlets 323 include several adjacent small oval water outlets.

Thereby, as shown in FIG. 3 , when the water in the washbasin 11 overflows due to too much water, most of the excess water will pass through the through hole 121 of the positioning sleeve 12 and the second water outlet 322 of the filter cup 3 The water that flows into the filter cup 3 is discharged downward from the first water outlet 311, while blocking foreign matter such as hair and large paper dust; a small part of the water will pass through the gap between the annular side plate 32 and the small diameter part 123 321, while blocking foreign matter from flowing downward.

As shown in Figure 4, when the user presses the water stopper 2 to open the water stopper 2 through the linkage of the pressing switch 21, most of the water in the washbasin 11 will flow directly into the filter cup 3, It is discharged downward from the first water outlet 311; a small part of the water will flow through the second water outlet 322 and the third water outlet 323 of the annular side plate 32 to the gap 321 between the annular side plate 32 and the small diameter portion 123, And block the foreign matter on the annular side plate 32. And after a large amount of foreign objects are blocked, the water stopper 2 is directly lifted up, and then the filter cup 3 and the connecting rod 23 are unscrewed to clean up for reuse.

During implementation, the water stopper 2 can also directly extend downward from the bottom of the water stopper 2, without opening the switch 21, but through the push rod connected to the outside of the washbasin 11, which can also make the water stopper 2 on or off.

Therefore, the utility model has the following advantages:

1. In this utility model, the filter cup is connected to the bottom of the water stopper. Water outlets are respectively provided on the bottom plate and the annular side plate of the filter cup, and a gap is formed between the annular side plate and the positioning sleeve. Therefore, no matter the water flow It can be discharged through the overflow hole or after the water stopper is opened, both of which can achieve the function of cleaning and filtering, and can maintain an effective drainage speed.

2. The filter cup of the utility model is directly locked on the connecting rod under the water stopper. Therefore, when it is blocked, the user can directly lift the water stopper, and then unscrew the filter cup to clean the inner and outer sides of the annular side plate And foreign matter on the bottom plate, it is very convenient to use.

According to the content described above, the utility model can indeed achieve the expected purpose. It provides a sink head of the washbasin that can not only be easily disassembled, can maintain an effective drainage speed, but also can achieve the function of cleaning and filtering, which is very industrial value of use.

The above-mentioned embodiments are only preferred embodiments for fully illustrating the utility model, and the protection scope of the utility model is not limited thereto. The equivalent substitutions or transformations made by those skilled in the art on the basis of the present utility model are all within the protection scope of the present utility model. The scope of protection of the utility model shall be determined by the claims.

Claims (5)

1. A drain head of a washbasin, positioned in a positioning sleeve on the bottom surface of the washbasin, is characterized in that the drain head comprises: a water stopper, the bottom of which is provided with a connecting rod extending downward; and A filter cup, including a bottom plate and an annular side plate extending upward from the periphery of the bottom plate, the bottom plate is connected to the connecting rod in a detachable manner, and the bottom plate has at least one first water outlet that penetrates up and down; the annular side There is a gap between the outer diameter of the plate and the positioning sleeve to allow water to flow, the upper half of the annular side plate has a second water outlet substantially surrounding the annular side plate, and the lower part of the second water outlet There is at least one third water outlet substantially surrounding the annular side plate. 2. The drain head of the washbasin according to claim 1, further comprising a push switch, the top of the push switch connects upward to the bottom of the water stopper, and the bottom end of the push switch connects downward to the connection pole. 3. The sink head of the washbasin according to claim 2, further comprising a protrusion, the protrusion extends downward from the bottom end of the push switch, and the outer diameter of the protrusion is smaller than the push switch. The outer diameter of the bottom end of the switch. 4. The drain head of the washbasin according to claim 1, 2 or 3, characterized in that, the top end of the annular side plate of the filter cup is provided with an annular support portion, and the outer diameter of the annular support portion is larger than that of the annular side plate The outer diameter of the plate. 5 . The sink head of the washbasin as claimed in claim 4 , wherein an annular groove is formed on the outer peripheral edge of the annular support portion for accommodating a water-stop washer. 6 .