CN210562465U

CN210562465U - A liquid-sealed insect-proof and odor-proof washbasin drainer

Info

Publication number: CN210562465U
Application number: CN201920780406.4U
Authority: CN
Inventors: 游章森
Original assignee: Xiamen Haoyamei Hardware & Sanitary Ware Co ltd
Current assignee: Xiamen Haoyamei Hardware & Sanitary Ware Co ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-05-19
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses a liquid-sealing type insect-proof and odor-proof washbasin drainer, which comprises a front cover and a body which passes through a drain hole of the washbasin and is threadedly connected with the front cover. A liquid sealing device is arranged inside the body, and the liquid sealing device passes through the Store water at a certain height to achieve one-way conduction of water flow inside the body from top to bottom. The liquid-sealed insect-proof and odor-proof washbasin drainer adopting the above technical solutions adopts the liquid sealing device as a one-way opening valve device, which can not only ensure the smooth falling and discharge of the water flow, but also close the drain hole when there is no water flow or the water flow is reversed. , so that the odor or cockroaches in the sewer cannot go backward through the liquid sealing device. Thereby, the functions of blocking sewer odor from returning up and preventing insects can be realized. Compared with the existing similar products, the device is not only simple in structure, low in price, but also small in size, can save installation space, and can maximize the use of the space of the basin bottom of the wash basin.

Description

Liquid-sealed insect-proof and odor-proof washbasin drainer

Technical Field

The utility model relates to a bathroom hardware fitting, in particular to deodorant wash-basin drainer of liquid seal formula protection against insects.

Background

The washbasin enables common bathroom appliances to be used for personal hygiene such as daily washing and rinsing. The bottom of the wash basin is provided with a water drainage hole, and a drainer is arranged in the water drainage hole and connected with a water drainage pipe interface through a hose. In order to prevent odor or sewage in the sewer from entering the wash basin through the hose to pollute the indoor environment, an S-shaped pipe fitting is usually arranged between the hose and the drainer for blocking. The S-shaped pipe fitting is usually bent by using a copper pipe, so that the cost is high, the overall dimension is large, and a large space is occupied, so that the space of the basin bottom of the washbasin cannot be effectively utilized.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a deodorant wash-basin drainer of liquid seal formula protection against insects.

According to the utility model discloses an aspect provides a deodorant wash-basin drainer of liquid seal formula protection against insects, including the protecgulum and with the lower water hole that passes the wash-basin and the body of protecgulum threaded connection, the inside liquid seal device that is equipped with of body, the liquid seal device realizes the one-way conduction from top to bottom of the inside rivers of body through storing the water of take the altitude wherein.

The liquid seal type insect-proof and odor-proof hand washing basin drainer adopting the technical scheme adopts the liquid seal device as a one-way opening valve device, can ensure that water flow falls and is discharged smoothly, and can also seal a water outlet hole when no water flow or the water flow is reversed, so that odor or cockroaches in a sewer can not go upwards reversely through the liquid seal device. Therefore, the functions of blocking the upward return of sewer odor and preventing insects can be realized. Compared with the existing similar products, the device has the advantages of simple structure, low price and small volume, and can save the installation space and further maximally utilize the space of the basin bottom of the hand basin.

Furthermore, a valve core is arranged in the body, the valve core is cylindrical, a through hole is formed in the bottom of the valve core, and the valve core is directly inserted into the inlet side of the body from the inside of the front cover. The valve core is generally detachably connected with the front cover and the body, so that a drainage system of the hand basin can be cleaned and maintained conveniently.

Specifically, the liquid seal device is composed of a liquid seal pipe arranged in the body and an outer sleeve arranged on the outer side of the bottom of the valve core, the liquid seal pipe is inserted into the lower portion of the outer sleeve, a plurality of through holes are formed in the upper portion of the outer sleeve, water flows out of the through holes, and a blind end is formed in the lower portion of the outer sleeve through a closed partition plate.

Specifically, the distance between the liquid seal pipe and the inner side wall of the body is greater than the thickness of the corresponding position of the outer sleeve, the upper end of the liquid seal pipe is inserted into the blind end of the outer sleeve, and the outer side wall of the lower end is connected with the inner side wall of the body in a sealing mode.

Furthermore, a friction pad and a sealing pad are arranged between the front cover and the body and are respectively positioned on the inner side and the outer side of the lower water hole of the hand washing basin.

Furthermore, the valve core is internally provided with a switch valve for controlling water flow.

Furthermore, the valve core is internally provided with a switch valve for controlling water flow. The water storage and drainage of the hand basin can be realized through the switch valve.

Preferably, the on-off valve is a push on-off valve.

Specifically, the switch valve mainly comprises a button and a mandrel connected with the button through a hook, the mandrel penetrates through the inside of a mandrel sleeve and can slide up and down along the mandrel sleeve, the button is connected with the mandrel sleeve through a spring, two ends of the spring are respectively connected with the button and the mandrel sleeve, the external diameter of the button is matched with the internal diameter of the front cover, and the lower end of the mandrel sleeve is connected with the bottom of the valve core.

Specifically, the lower end of the core shaft sleeve is connected with the bottom of the valve core through threads. Thereby pressing the on-off valve more conveniently for assembly and maintenance.

Further, the button is connected with a filter screen, and the core shaft sleeve penetrates through the bottom of the filter screen. When the switch valve is pressed to be opened, the button pops up, water in the hand basin flows into the valve core through the filter screen through a gap between the button and the front cover, and then flows out from the water outlet side of the body through the duckbill valve through the through hole at the bottom of the valve core. The filter screen can filter out larger impurities in water, and prevent the filter screen from blocking a sewer.

Drawings

Fig. 1 is a schematic structural view of a liquid-sealed insect-proof and odor-proof basin drainer according to an embodiment of the present invention.

Fig. 2 is an assembly view of the liquid-sealed insect-proof and odor-proof washbasin drainer shown in fig. 1.

Fig. 3 is an internal structure view of the liquid-sealed insect-proof and odor-proof washbasin drainer shown in fig. 1.

Fig. 4 is an internal structure view of the liquid sealing apparatus shown in fig. 3.

Fig. 5 is a schematic structural view of the valve cartridge shown in fig. 2.

Fig. 6 is an internal structural view of the body shown in fig. 2.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 to 6 schematically show a liquid-sealed insect-proof and odor-proof washbasin drainer according to an embodiment of the invention. As shown in the figure, the device comprises a front cover 1 and a body 2 which penetrates through a water drainage hole of the hand washing basin and is in threaded connection with the front cover 1.

Wherein, a valve core 3 is also arranged in the body 2.

The valve core 3 is cylindrical and provided with a through hole at the bottom, and the valve core 3 is directly inserted into the inlet side of the body 2 from the inside of the front cover 1.

The body 2 is internally provided with a liquid seal device. The liquid seal device realizes the one-way conduction of the water flow in the body 2 from top to bottom by storing water with a certain height in the liquid seal device.

The liquid seal device is composed of a liquid seal pipe 21 arranged in the body 2 and an outer sleeve 31 arranged outside the bottom of the valve core 3.

The liquid seal pipe 21 is inserted into the lower portion of the outer sleeve 31.

The upper part of the outer sleeve 31 is provided with a plurality of through holes 32, water flows out of the through holes 32, and the lower part of the outer sleeve 31 forms a blind end through a closed clapboard.

The distance between the liquid seal pipe 21 and the inner side wall of the body 2 is greater than the thickness of the corresponding position of the outer sleeve 31, the upper end of the liquid seal pipe 21 is inserted into the blind end of the outer sleeve 31, and the outer side wall of the lower end is connected with the inner side wall of the body 2 in a sealing manner.

The water flow flows out from the through hole 32 from the upper part, then enters the liquid seal pipe 21 from the upper part along the gap between the liquid seal pipe 21 and the outer sleeve 31, and finally flows out from the outlet side of the body 2 through the liquid seal pipe.

As shown in fig. 4, the height of the liquid seal pipe 21 is H, and the accumulated water with the height H is normally stored at the position of the liquid seal pipe 2.

The distance that the upper end of the liquid seal pipe 21 is inserted into the blind end of the outer sleeve 31 is h, and h is the liquid seal height of the liquid seal device.

Gas or liquid below the liquid seal pipe 21 generally needs to overcome the pressure corresponding to the water pressure h to enter the valve core from the liquid seal pipe.

Furthermore, a friction pad 6 and a sealing pad 5 are arranged between the front cover 1 and the body 2, and the friction pad 6 and the sealing pad 5 are respectively positioned at the inner side and the outer side of the lower water hole of the hand basin.

Further, an on-off valve 4 for controlling water flow is provided inside the valve core 3. The water storage and the water drainage of the hand basin can be realized through the switch valve 4.

Preferably, the on-off valve 4 is a push-on valve.

Specifically, the switch valve 4 mainly comprises a button 41 and a mandrel 45 connected with the button 41 through a hook 42, the mandrel 45 penetrates through a mandrel sleeve 46 and can slide up and down along the mandrel sleeve 46, the button 41 is connected with the mandrel sleeve 46 through a spring 43, two ends of the spring 43 are respectively connected with the button 41 and the mandrel sleeve 46, the outer diameter of the button 41 is matched with the inner diameter of the front cover 1, and the lower end of the mandrel sleeve 46 is connected with the bottom of the valve core 3.

The mandrel sleeve 46 may act as a lock for the mandrel 45.

When the button 41 is pressed to the bottom, the core shaft 45 is locked, the button 41 and the front cover 1 form a seal, and water can be stored in the hand basin;

when the button 41 is pressed again, the spindle 45 is unlocked, the button 41 pops up under the action of the spring 43, and the water stored in the hand basin is drained.

Specifically, the lower end of the spool sleeve 46 is connected with the bottom of the spool 3 through threads. Thereby pressing the on-off valve more conveniently for assembly and maintenance.

Further, the button 41 is connected to a screen 44, and the mandrel sleeve 46 passes through the bottom of the screen 44. When the switch valve 4 is opened, the button 41 pops out, water in the hand basin flows into the valve core 3 through the filter screen 44 through a gap between the button 41 and the front cover 1, and then flows out from the water outlet side of the body 2 through the duckbill valve 7 through the through hole at the bottom of the valve core 3. The filter screen 44 can filter out larger impurities in the water to prevent the larger impurities from blocking the sewer.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. A liquid-sealed insect-proof and odor-proof washbasin drainer, characterized in that it comprises a front cover and a body that is threadedly connected to the front cover through a drain hole of the washbasin, and a liquid sealing device is provided inside the body, so that the The liquid sealing device realizes the unidirectional conduction of water flow inside the body from top to bottom by storing water at a certain height therein.

2 . The liquid-sealed insect-proof and odor-proof wash basin drainer according to claim 1 , wherein a valve core is further provided inside the main body, and the valve core is cylindrical and has a through hole at the bottom, 3 . The valve core is directly inserted into the inlet side of the body from the inside of the front cover.

3 . The liquid-sealed insect-proof and odor-proof washbasin drainer according to claim 2 , wherein the liquid-sealing device is composed of a liquid-sealing tube arranged inside the body and a jacket arranged outside the bottom of the valve core. 4 . The liquid sealing tube is inserted into the lower part of the outer sleeve, the upper part of the outer sleeve is provided with a number of through holes, the water flows out from the through holes, and the lower part of the outer sleeve forms a blind end through a closed baffle .

4. The liquid-sealed insect-proof and odor-proof wash basin drainer according to claim 3, wherein the distance between the liquid-sealed pipe and the inner side wall of the body is greater than the thickness of the corresponding position of the outer sleeve, so The upper end of the liquid sealing tube is inserted into the blind end of the outer sleeve, and the outer side wall of the lower end is closed and connected to the inner side wall of the body.

5 . The liquid-sealed insect-proof and odor-proof wash basin drainer according to claim 1 , wherein a friction pad and a sealing pad are further arranged between the front cover and the body, and the friction pad and the sealing pad are further arranged. 6 . The pads are located on the inner and outer sides of the sink hole under the washbasin, respectively.

6 . The sink drainer according to claim 2 , wherein an on-off valve for controlling water flow is further provided inside the valve core. 7 .

7 . The wash basin drainer according to claim 6 , wherein the on-off valve is mainly composed of a button and a mandrel connected to the button through a hook, the mandrel passing through a The inside of the mandrel sleeve can slide up and down along the mandrel sleeve, the button is connected with the mandrel sleeve through a spring, and the two ends of the spring are respectively connected with the button and the mandrel sleeve The outer diameter of the button matches the inner diameter of the front cover, and the lower end of the mandrel sleeve is connected with the bottom of the valve core.

8 . The sink drainer according to claim 7 , wherein the lower end of the mandrel sleeve is connected with the bottom of the valve core through threads. 9 .

9. The wash basin drainer of claim 8, wherein the button is connected to a filter screen, and the mandrel sleeve passes through the bottom of the filter screen.