CN113293827A

CN113293827A - Knob drainer and back-drainage hand washing basin

Info

Publication number: CN113293827A
Application number: CN202110535597.XA
Authority: CN
Inventors: 谢炜; 鲁作为; 林华侨; 颜骏; 陈铭昌; 陈文飞; 黄洪浪
Original assignee: Arrow Home Group Co Ltd
Current assignee: Arrow Home Group Co Ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-08-24

Abstract

The invention discloses a knob drainer which comprises an installation sleeve, a knob arranged in the installation sleeve, an overflow pipe connected with the knob and a main pipeline, wherein the knob is arranged in the installation sleeve; the overflow pipe is sleeved in the main pipeline, an overflow hole and a dewatering hole are formed in the side wall of the overflow pipe, a water retaining piece is arranged in the overflow pipe, the overflow hole and the dewatering hole are separated by the water retaining piece and extend upwards to a preset height, and a water storage cavity and a water drainage cavity are formed in the overflow pipe. Correspondingly, the invention also provides a rear drainage hand washing basin which comprises a basin body and the knob drainer, wherein a drainage port is formed in the side wall of the basin body to hide and drain water. The drainer has simple structure and can remove water and overflow; the pot body can hide water drainage and has beautiful appearance.

Description

Knob drainer and back-drainage hand washing basin

Technical Field

The invention relates to the technical field of wash basins, in particular to a knob drainer and a rear drainage wash basin.

Background

Most of the existing hand basins are provided with overflow holes, overflow channels, overflow rings and the like, for the ceramic water basin, the overflow hole is usually left when a blank is manufactured, so that the attractiveness of the water basin is influenced, sanitary dead corners are easy to generate, the overflow channels are easy to block and the like.

Most of the hand washing basins used in the prior industry are provided with round holes at the basin bottom and are provided with drainers. The sewer pipe connected with the sewer device is arranged directly or obliquely, so that a large space in the cabinet body is occupied, the appearance of the basin body is not attractive enough, fingers are easy to clamp when the flip cover of the flip cover type sewer device carries out water removal, and most of the sewer pipe is not provided with a basket filtering function, so that sundries such as hair cannot be filtered, and the sewer pipeline is easy to block. When hydrophone was anhydrated under lift-draw formula or push type, through outside drive hydrophone down, its structure is complicated, and the accessory is with high costs, and difficult dismantlement, and inside is clean inconvenient, causes easily to block up and produces the peculiar smell.

Disclosure of Invention

The invention aims to solve the technical problem of providing a knob drainer which is simple in structure and can drain and overflow water.

The invention aims to solve the technical problem of providing a rear drainage hand washing basin, wherein a basin body is hidden for drainage, and the appearance is attractive.

In order to solve the technical problem, the invention provides a knob drainer which comprises an installation sleeve, a knob arranged in the installation sleeve, an overflow pipe connected with the knob and a main pipeline, wherein the knob is arranged in the installation sleeve;

the overflow pipe is sleeved in the main pipeline, an overflow hole and a dewatering hole are formed in the side wall of the overflow pipe, a water retaining piece is arranged in the overflow pipe, the overflow hole and the dewatering hole are separated by the water retaining piece and extend upwards to a preset height, and a water storage cavity and a water drainage cavity are formed in the overflow pipe.

As an improvement of the technical scheme, the side wall of the main pipeline is provided with a mounting seat and a pressing plate for pressing the mounting seat and the hand basin tightly, and a sealing rubber gasket is arranged between the mounting seat and a mounting platform;

a water inlet cavity is arranged in the mounting seat.

As an improvement of the technical scheme, the overflow hole and the water drainage hole are oppositely arranged, and the bottom surfaces of the overflow hole and the water drainage hole are not higher than the bottom surface of the water inlet cavity.

As an improvement of the technical scheme, the water retaining sheet is provided with an arc-shaped connecting section and an extending water retaining section, and the arc-shaped connecting section separates the overflow hole from the dewatering hole;

the extension water blocking section is obliquely arranged towards one side of the water drainage hole.

As an improvement of the technical scheme, the upper end of the overflow pipe is provided with a mounting hole, the outer side wall of the knob is provided with a mounting groove, and fixing pins are arranged in the mounting hole and the mounting groove;

the lower end of the overflow pipe is provided with a sealing groove, and a sealing ring is arranged in the sealing groove;

the lower end of the overflow pipe is also provided with an internal thread section, and the internal thread section is connected with a filter ring.

As an improvement of the technical scheme, the top surface of the knob is provided with a bulge for identification, and the side wall of the knob is provided with vertical stripes.

As an improvement of the technical scheme, the mounting sleeve is provided with an external thread, and the external thread is provided with a locking nut in a matching way;

the upper end of trunk line is equipped with wide mouthful section, wide mouthful pot head is established on the installation cover, just be equipped with the sealing member between trunk line and the installation cover.

Correspondingly, the invention also provides a rear drainage hand washing basin, which comprises a basin body and a knob drainer;

the basin body includes mesa and cistern, be equipped with on the mesa and be used for the installation the first mounting hole of hydrophone under the knob, the lateral wall of cistern is equipped with the outlet, the outlet with hydrophone intercommunication under the knob.

As an improvement of the technical scheme, the water outlet is arranged on the rear wall of the basin body, and the bottom surface of the water outlet is not higher than the inner bottom surface of the water storage tank;

the basin body is characterized in that a fixing rib and a mounting platform are arranged on the rear outer wall of the basin body, and the mounting platform is connected with the knob drainer in a sealing mode.

As an improvement of the technical scheme, the inner bottom surface of the water reservoir is obliquely arranged towards the water outlet from one direction or a plurality of directions;

the water outlet is arranged in a downward inclined mode.

The implementation of the invention has the following beneficial effects:

the overflow hole and the water removal hole are formed in the overflow pipe, the water blocking piece separates the overflow hole from the water removal hole to respectively store water and remove water, the overflow pipe is rotated by the knob to switch the overflow mode and the water removal mode of the drainer, the structure is simple and reliable, the manufacturing cost is low, and meanwhile, the overflow hole and the overflow channel do not need to be formed in the hand basin, so that the adaptability and the manufacturing cost of the hand basin are improved.

Furthermore, the water blocking piece is provided with an arc connecting section and an extending water blocking section, the arc connecting section and the extending water blocking section can play a certain water guiding role, the arc surface of the arc connecting section can avoid forming a sanitary dead angle, sundries in water can be conveniently discharged along a water path, a drainer cannot be blocked, and accordingly reliability of overflowing is improved. The extending water blocking section is obliquely arranged, so that the pressure born by the water blocking piece on a unit area can be reduced, the water blocking piece is prevented from being deformed and damaged, and the service life of the water drainage device is prolonged.

Through locating the lateral wall of cistern with the outlet, hide offal and release basin lower space, improve the storing space with the cabinet body of wash-basin adaptation. The operating part of the knob drainer is arranged on the table board, so that the water can be prevented from being easily drained by contacting with sewage, and the use experience is good.

Drawings

FIG. 1 is a three-dimensional view of a hand basin to which the present invention relates;

FIG. 2 is a three-dimensional view of a basin to which the present invention relates;

FIG. 3 is an exploded view of a rotary knob drain to which the present invention relates;

FIG. 4 is a half sectional view of a rotary knob hydrophone according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It is only noted that the invention is intended to be limited to the specific forms set forth herein, including any reference to the drawings, as well as any other specific forms of embodiments of the invention.

Referring to fig. 1, 3 and 4, the invention provides a knob drainer 200, which comprises a mounting sleeve 3, a knob 6 arranged in the mounting sleeve 3, an overflow pipe 4 connected with the knob 6, and a main pipe 5;

the overflow pipe 4 is sleeved in the main pipe 5, an overflow hole 41 and a water drainage hole 42 are formed in the side wall of the overflow pipe 4, a water blocking piece 43 is arranged in the overflow pipe 4, the overflow hole 41 and the water drainage hole 42 are separated by the water blocking piece 43 and extend upwards to a preset height, and a water storage cavity 44 and a water drainage cavity 45 are formed in the overflow pipe 4.

Specifically, the mounting sleeve 3 is used for assembling the knob water discharger 200 and the basin 100, the main pipe 5 is used for communicating the water outlet 21 to enable water to flow into the overflow pipe 4, the water retaining sheet 43 in the overflow pipe 4 divides the channel in the overflow pipe 4 into a water storage cavity 44 and a water drainage cavity 45, the overflow hole 41 is formed in the water storage cavity 44, the water drainage hole 42 is formed in the water drainage cavity 45, the overflow pipe 4 is driven to rotate in the main pipe 5 through the knob 6, and the overflow mode and the water drainage mode can be rapidly switched. In the overflow mode, the overflow hole 41 is communicated with the water outlet of the hand basin, and the overflow height of the overflow hole is determined by the height of the water retaining sheet 43; when the water depth in the basin exceeds the height of the water stored in the water storage cavity 44, the excess water flows out of the drainage cavity 45 through the water blocking sheet 43. In the dewatering mode, the dewatering holes 42 are communicated with the drainage holes, and water is directly drained from the drainage cavity 45. The invention realizes the function switching of water overflowing and water removing only by rotating the overflow pipe 4, has simple structure and low cost, and is convenient for assembly and maintenance.

Referring to fig. 1 and 2, correspondingly, the invention also provides a rear drain hand washing basin, which comprises a basin body 100, wherein the knob drainer 200 is connected with the basin body 100;

the basin body 100 comprises a table board 1 and a water storage tank 2, a first mounting hole 11 for mounting the knob drainer 200 is formed in the table board 1, a water outlet 21 is formed in the side wall of the water storage tank 2, and the water outlet 21 is communicated with the knob drainer 200.

The drainage port 21 is provided in the side wall of the reservoir 2 to hide the drainage. The knob drainer 200 connected to the drain port 21 is provided at a side wall (rear side wall) of the tub body 100 to release a space below the tub body 100, thereby increasing a storage space of the bathroom cabinet. In order to prevent hands from being dirty during water removal, the operating part of the knob drainer 200 is arranged in the first mounting hole 11, so that water can be removed on the table board 1, and the knob drainer is clean and sanitary. The basin body 100 is not provided with the overflow holes 41 and the overflow channels, but the overflow holes 41 and the overflow channels are integrated in the knob drainer 200, so that the structure and the production cost of the basin body 100 are simplified, and the basin body is adaptive to the hand basins of multiple specifications and materials, and has good universality.

Referring to fig. 1 and 2, in order to further save the storage space in the cabinet body and facilitate installation, the water outlet 21 is disposed on the rear wall of the tub body 100, and the bottom surface of the water outlet 21 is not higher than the inner bottom surface of the water reservoir 2, so that sewage can be sufficiently discharged, the dryness in the water reservoir 2 and the water outlet 21 is maintained, and the growth of bacteria is reduced. In order to facilitate the installation of the knob drainer 200, the rear outer wall of the tub body 100 is provided with a fixing rib 22 and a mounting platform 23, and the fixing rib 22 is provided with a transverse assembly hole 24. Specifically, the drainer is attached to the mounting platform 23. The mounting hole 24 is used for mounting a screw for fixing the knob drain 200.

Further, the inner bottom 25 of the reservoir 2 is inclined from one direction or a plurality of directions toward the drain opening 21, so that the overflow hole 41 is at the lowest position, drainage is accelerated, and water accumulation is avoided. The drainage port 21 is arranged in a downward inclined manner to improve the smoothness of drainage and improve the drainage efficiency. The inside wall of cistern 2 all inwards inclines to set up, is equipped with the circular arc transition between its inside wall and the interior bottom surface 25 to avoid sanitary dead angle.

Referring to fig. 3 and 4, in order to realize quick installation of the main pipe 5 and the installation platform 23, a side wall of the main pipe 5 is provided with an installation base 51 and a pressing plate 52 for pressing the installation base 51 and the installation platform 23, and a sealing rubber gasket 53 is arranged between the installation base 51 and the installation platform 23; a water inlet cavity 511 is arranged in the mounting seat 51, and the water inlet cavity 511 is communicated with the water outlet 21. Specifically, the sidewall of the main pipe 5 is provided with an outwardly extending mounting seat 51, the mounting seat 51 is internally provided with a water inlet cavity 511 for communicating the water outlet 21 with the overflow pipe 4, the front end of the mounting seat 51 is provided with a mounting plane, the mounting plane is further provided with a waterproof sealing rubber pad 53 in an attaching manner, and the mounting plane is attached to the mounting platform 23. The pressing plate 52 is provided with a locking bolt 54, the locking bolt 54 is assembled on the assembling hole 24 of the fixing rib 22, and the pressing plate 52 can be tightly pressed with the mounting seat 51 and the mounting platform 23. During assembly, the mounting seat 51 and the mounting platform 23 can be bonded and reinforced by the pressing plate 52; or directly through the pressure plate 52 to secure the seal housing to the mounting platform 23.

Referring to fig. 4, in order to increase the flow rate of water to the overflow holes 41 and the water removal holes 42 as much as possible, the overflow holes 41 and the water removal holes 42 are disposed to be opposite to each other, and the overflow holes 41 and the water removal holes 42 are extended radially inward as much as possible, so that the cross sections of the overflow holes 41 and the water removal holes 42 are matched with the cross section of the water inlet chamber 511. The bottom surfaces of the overflow holes 41 and the water drainage holes 42 are not higher than the bottom surface of the water inlet chamber 511, so that resistance is not formed during water drainage, and the smoothness of water drainage is improved.

Further, the water blocking piece 43 is provided with an arc-shaped connecting section 431 and an extended water blocking section 432, and the arc-shaped connecting section 431 separates the overflow hole 41 from the water drainage hole 42; the extended water blocking section 432 is inclined toward the side of the water drainage hole 42. Specifically, in the overflow mode, the arc-shaped connection section 431 and the extended water blocking section 432 can play a certain water guiding role, and the arc surface of the arc-shaped connection section 431 can avoid forming a sanitary dead angle, so that impurities in water can be conveniently discharged along a water path, the water storage cavity 44 cannot be blocked, and the reliability of overflow is improved. The extending water blocking section 432 is obliquely arranged, so that the pressure born by the water blocking sheet 43 in unit area can be reduced, and the service life of the drainer is prolonged.

In order to fix the overflow pipe 4 and the knob 6, the upper end of the overflow pipe 4 is provided with a mounting hole 46, the outer side wall of the knob 6 is provided with a mounting groove 61, and the mounting hole 46 and the mounting groove 61 are internally provided with fixing pins 7. Specifically, the outer wall of the overflow pipe 4 is provided with a fixing plane 47, the mounting hole 46 penetrates the overflow pipe 4 from the fixing plane 47 to the inside, the mounting groove 61 is vertically arranged on the outer side wall of the knob 6, and the overflow pipe 4 is locked with the knob 6 through the fixing pin 7.

The lower extreme of warning pipe 4 is equipped with seal groove 48, be equipped with sealing washer 8 in the seal groove 48, sealing washer 8 with the inside butt of trunk line 5 to the clearance between sealed trunk line 5 and the warning pipe 4 prevents that the hydrophone from leaking.

The knob 6 and the overflow pipe 4 can be integrally taken out from the main pipe 5, and further, the lower end of the overflow pipe 4 is also provided with an internal thread section 49, and the internal thread section 49 is connected with a filter ring 9. The filtering ring 9 is in threaded connection with the internal thread section 49, and filtering holes (not shown in the attached drawings) are formed in the filtering ring 9 so as to quickly filter impurities in water and prevent the sewer pipe from being blocked.

In addition, the top surface of the knob 6 is provided with a bulge 62 for identification, and the bulge 62 is convenient for a user to distinguish the use state of the drainer, so that the use experience is good. The side wall of the knob 6 is provided with a vertical stripe 63. The vertical stripes 63 can increase the frictional resistance of the knob 6, improve the operability of the knob 6, and prevent the knob 6 from being unable to be rotated due to wet and slippery hands.

In order to connect the drainer with the table top 1 conveniently, the mounting sleeve 3 is provided with an external thread 31, the external thread 31 is provided with a locking nut 32 in a matching manner, and the drainer can be locked with the table top 1 by the locking nut 32. For being connected mounting sleeve 3 and trunk line 5, the upper end of trunk line 5 is equipped with wide mouthful of end 52, wide mouthful end 52 cover is established on the mounting sleeve 3, just be equipped with sealing member 10 between trunk line 5 and the mounting sleeve 3. The sealing element 10 is a sealing ring 101 arranged between the main pipeline 5 and the mounting sleeve. The main pipeline 5 and the mounting sleeve 3 are connected only in a sleeving mode, the overall mounting difficulty of the knob drainer 200 is reduced, and the requirement of high assembly precision caused by the fact that the knob drainer 200 is fixed with the table board 1 and the mounting platform 23 respectively is avoided.

In summary, the invention provides a knob drainer and a hand basin, wherein the drain port 21 is arranged on the side wall of the reservoir 2, so that the drain is hidden and the space under the basin is released, and the storage space of the cabinet body matched with the hand basin is increased. The operating part of the knob drainer 200 is arranged on the table board 1, so that the water can be prevented from being easily drained by contacting with sewage, and the use experience is good. The overflow pipe 4 is driven to rotate by the knob 6 so as to rapidly switch an overflow mode and a dewatering mode, overflow without overflow holes is realized, the structure is simple and reliable, and the manufacturing cost is low.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.

Claims

1. A knob drainer is characterized by comprising a mounting sleeve, a knob arranged in the mounting sleeve, an overflow pipe connected with the knob and a main pipeline;

2. The back-drain hand washing basin according to claim 1, wherein a mounting seat and a pressing plate for pressing the mounting seat and the hand washing basin are arranged on the side wall of the main pipeline, and a sealing rubber pad is arranged between the mounting seat and a mounting platform;

a water inlet cavity is arranged in the mounting seat.

3. The back drain wash basin according to claim 2 wherein the overflow openings and the drainage openings are oppositely disposed, and wherein the bottom surfaces of the overflow openings and the drainage openings are no higher than the bottom surface of the inlet chamber.

4. The back drain wash basin according to claim 3 wherein said water dam has an arcuate connecting section and an extended water dam section, said arcuate connecting section separating said overflow aperture from said drain aperture;

5. The back-drain hand washing basin according to claim 4, wherein the upper end of the overflow pipe is provided with a mounting hole, the outer side wall of the knob is provided with a mounting groove, and a fixing pin is arranged in the mounting hole and the mounting groove;

6. The back drain wash basin according to claim 5 wherein the top surface of the knob is provided with a protrusion for identification and the side wall of the knob is provided with vertical stripes.

7. The back-drain hand washing basin according to claim 1, wherein the mounting sleeve is provided with an external thread, and the external thread is provided with a locking nut in a matching way;

8. A rear drain hand wash basin comprising a basin body and a knob drain as defined in any one of claims 1 to 7;

9. The rear drain hand wash basin of claim 8 wherein the drain opening is in the rear wall of the basin body, the bottom surface of the drain opening being no higher than the inner bottom surface of the reservoir;

10. A rear drain hand wash basin according to claim 9 wherein the internal floor of the reservoir is inclined to the drain opening from one or more directions;

the water outlet is arranged in a downward inclined mode.