U.S. patent application number 16/373647 was filed with the patent office on 2020-08-27 for quick-assembly deodorant drainer for washbasin.
This patent application is currently assigned to JIANGMEN SURRAIN SHOWER CO., LTD.. The applicant listed for this patent is JIANGMEN SURRAIN SHOWER CO., LTD.. Invention is credited to Jingwen Tan.
Application Number | 20200270854 16/373647 |
Document ID | / |
Family ID | 1000004006504 |
Filed Date | 2020-08-27 |
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United States Patent
Application |
20200270854 |
Kind Code |
A1 |
Tan; Jingwen |
August 27, 2020 |
QUICK-ASSEMBLY DEODORANT DRAINER FOR WASHBASIN
Abstract
A quick-assembly deodorant drainer for washbasin, includes a
drainer body having a mounting portion, a connecting portion and a
sewer pipe. The mounting portion is mounted in a water outlet of
the washbasin and extends downward, the connecting portion is
mounted at a lower end of the mounting portion, and the connecting
portion includes a deodorant anti-overflow device. The deodorant
anti-overflow device includes a cylinder and a sealing cover, the
upper end of the cylinder is open and a water-flow hole is disposed
at the lower end thereof, and a cylindrical convex portion is
disposed at an inner bottom portion of the cylinder and extends
upwardly. The convex portion has a through hole, and the sealing
cover is disposed at the bottom of the cylinder through a fixed
shaft connected to the sealing cover. The upper end of the fixed
shaft has a sleeve sleeved over the convex portion.
Inventors: |
Tan; Jingwen; (Jiangmen,
CN) |
|
Applicant: |
Name |
City |
State |
Country |
Type |
JIANGMEN SURRAIN SHOWER CO., LTD. |
Jiangmen |
|
CN |
|
|
Assignee: |
JIANGMEN SURRAIN SHOWER CO.,
LTD.
Jiangmen
CN
|
Family ID: |
1000004006504 |
Appl. No.: |
16/373647 |
Filed: |
April 3, 2019 |
Current U.S.
Class: |
1/1 |
Current CPC
Class: |
E03C 1/23 20130101; E03C
2001/2317 20130101; E03C 1/28 20130101 |
International
Class: |
E03C 1/23 20060101
E03C001/23; E03C 1/28 20060101 E03C001/28 |
Foreign Application Data
Date |
Code |
Application Number |
Feb 25, 2019 |
CN |
201920238732.2 |
Claims
1. A quick-assembly deodorant drainer for washbasin, comprising: a
drainer body; wherein, the drainer body comprises a mounting
portion, a connecting portion and a sewer pipe; the mounting
portion is mounted in a water outlet of the washbasin and extends
downward; the connecting portion is mounted at a lower end of the
mounting portion, and the connecting portion is provided with a
deodorant anti-overflow device; the deodorant anti-overflow device
comprises a cylinder and a sealing cover, the upper end of the
cylinder is open and a water-flow hole is disposed at a lower end
of the cylinder, and a cylindrical convex portion is disposed at an
inner bottom portion of the cylinder and extends upwardly; the
convex portion is internally provided with a through hole, and the
sealing cover is disposed at the bottom of the cylinder through a
fixed shaft connected to the sealing cover and closes the
water-flow hole; an upper end of the fixed shaft is provided with a
sleeve, the sleeve is sleeved over the convex portion, and an outer
side wall of the convex portion is provided with a compression
spring; the sewer pipe is connected to a lower end of the
connecting portion, the sewer pipe is shaped as a cylindrical
straight pipe, and the sewer pipe is provided with at least one
bending portion.
2. The quick-assembly deodorant drainer for washbasin according to
claim 1, wherein an outer side wall of the lower end of the
mounting portion is provided with a first external thread, an inner
side wall of an upper end of the connecting portion is provided
with a first internal thread, the first internal thread mates with
the first external thread, and the lower end of the mounting
portion and the upper end of the connecting portion are connected
through the first external thread and the first internal
thread.
3. The quick-assembly deodorant drainer for washbasin according to
claim 2, wherein the lower end of the mounting portion is provided
with a first connection sealing nut, and the first connection
sealing nut seals a position where the lower end of the mounting
portion is coupled with the upper end of the connecting
portion.
4. The quick-assembly deodorant drainer for washbasin according to
claim 1, wherein the convex portion is integrally formed with the
cylinder, and a top end of the convex portion is located below a
top end of the cylinder.
5. The quick-assembly deodorant drainer for washbasin according to
claim 1, wherein the sealing cover is integrally formed with the
fixed shaft, the sealing cover is mated with the lower end opening
of the cylinder in a sealing manner, and the upper end of the fixed
shaft is threadedly connected with a fixed portion disposed at an
inner top portion of the sleeve.
6. The quick-assembly deodorant drainer for washbasin according to
claim 5, wherein an outer diameter of the fixed shaft is smaller
than an inner diameter of the through hole in the convex portion,
and the fixed shaft is configured to move up and down along the
through hole of the convex portion.
7. The quick-assembly deodorant drainer for washbasin according to
claim 6, wherein an outer diameter of the convex portion is smaller
than an inner diameter of the sleeve, and at a same time when the
fixed shaft moves up and down along the through hole of the convex
portion, the sleeve is configured to move up and down along the
convex portion.
8. The quick-assembly deodorant drainer for washbasin according to
claim 1, wherein the lower end of the connecting portion is
provided with a second connection sealing nut, and the second
connection sealing nut seals a connection position of the
connecting portion and the sewer pipe.
Description
CROSS REFERENCE TO THE RELATED APPLICATIONS
[0001] This application is based upon and claims priority to
Chinese Patent Application No. 201920238732.2, filed on Feb. 25,
2019, the entire contents of which are incorporated herein by
reference.
TECHNICAL FIELD
[0002] The invention relates to the technical field of drainer, and
in particular relate to a quick-assembly deodorant drainer for
washbasin.
BACKGROUND
[0003] In daily life, drainer is one kind of the indispensable
sanitary wares, which can be installed in a drainage system such as
a sink, a washbasin, a mop pool or the like. The existing drainers
are divided into common drainers and table-controlled drainers. The
common drainers include bouncing type, pressing type, etc., wherein
a common drainer is directly operated when the water in a washbasin
with the drainer is drained, thus a hand will have to reach into
the dirty water for operation, thereby leading to disadvantages of
occupancy of large space and inconvenient use, and the hand may be
very easily injured especially in winter. Moreover, an existing
table-controlled drainer of bouncing type has many components, the
assembly for it is complicated, and the disassembly and replacement
is troublesome.
[0004] In view of the above, the applicant has developed and
designed the invention through deep conception and active research,
improvement and trial, considering the many defects and
inconveniences caused by imperfect structural design of the
above-mentioned drainer and washbasin.
SUMMARY
[0005] To this end, embodiments of the invention provide a
quick-assembly deodorant drainer for washbasin, in order to solve
the problems of inconvenient use, occupancy of large space,
complicated assembly, and troublesome disassembly and replacement
of the drainers in the prior art.
[0006] In order to achieve the above object, an embodiment of the
invention provides the following technical solutions:
[0007] A quick-assembly deodorant drainer for washbasin is
provided, which includes a drainer body, the drainer body including
a mounting portion, a connecting portion and a sewer pipe, wherein
the mounting portion is mounted in a water outlet of the washbasin
and extends downward, the connecting portion is mounted at a lower
end of the mounting portion, and the connecting portion is provided
with a deodorant anti-overflow device; the deodorant anti-overflow
device includes a cylinder and a sealing cover, the upper end of
the cylinder is open and a water-flow hole is disposed at the lower
end thereof, and a cylindrical convex portion is disposed at an
inner bottom portion of the cylinder and extends upwardly; the
convex portion is internally provided with a through hole, and the
sealing cover is disposed at the bottom of the cylinder through a
fixed shaft connected to the sealing cover and closes the
water-flow hole; the upper end of the fixed shaft is provided with
a sleeve which is sleeved over the convex portion, and an outer
side wall of the convex portion is provided with a compression
spring; the sewer pipe is connected to a lower end of the
connecting portion, the sewer pipe is shaped as a cylindrical
straight pipe, and the sewer pipe is provided with at least one
bending portion.
[0008] The outer side wall of the lower end of the mounting portion
is provided with a first external thread, the inner side wall of
the upper end of the connecting portion is provided with a first
internal thread that mates with the first external thread, and the
lower end of the mounting portion and the upper end of the
connecting portion are connected through the first external thread
and the first internal thread.
[0009] The lower end of the mounting portion is provided with a
first connection sealing nut, and the first connection sealing nut
is used for sealing a position where the lower end of the mounting
portion is coupled with the upper end of the connecting
portion.
[0010] The convex portion is integrally formed with the cylinder,
and the top end of the convex portion is located below the top end
of the cylinder.
[0011] The sealing cover is integrally formed with the fixed shaft,
the sealing cover is mated with the lower end opening of the
cylinder in a sealing manner, and the upper end of the fixed shaft
is threadedly connected with a fixed portion disposed at the inner
top portion of the sleeve.
[0012] The outer diameter of the fixed shaft is smaller than the
inner diameter of the through hole in the convex portion, and the
fixed shaft moves up and down along the through hole of the convex
portion.
[0013] The outer diameter of the convex portion is smaller than the
inner diameter of the sleeve, and at the same time when the fixed
shaft moves up and down along the through hole of the convex
portion, the sleeve moves up and down along the convex portion.
[0014] The lower end of the connecting portion is provided with a
second connection sealing nut, and the second connection sealing
nut is used for sealing the connection position of the connecting
portion and the sewer pipe.
[0015] The embodiment of the invention has the following
advantages: the quick-assembly deodorant drainer for washbasin
provided by the embodiment of the invention has the characteristics
of simple structure, convenient installation and maintenance, and
the design of integral forming eliminates the water leakage problem
caused by improper installation at the interface. At the same time,
it also has the characteristics of odor-resistant, anti-overflow
and anti-clogging. Moreover, by using the deodorant anti-overflow
device with the above design, when water flows through the mounting
portion into the connecting portion, the gravity of the water makes
the sleeve move downward along the convex portion, and the
compression spring sleeved over the outer side wall of the convex
portion is compressed downward. Meanwhile, the fixed shaft disposed
in the sleeve moves downward with the sleeve, so that the sealing
cover fixedly connected at the bottom of the fixed shaft is
separated from the water-flow hole, and the water flows into the
sewer pipe and then flows out. When the drainer is covered and no
water flows through, the compression spring bounces the sleeve
upward along the convex portion, and the fixed shaft moves upward
together with the sleeve, thereby driving the sealing cover to move
upward until it abuts against the bottom end of the cylinder so
that the water-flow hole is sealed. As such, it is difficult for
the odor and sewage in the sewer to enter the cylinder, thereby
achieving the purpose of deodorization and anti-overflow.
BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings that are required to be used in
the description of the embodiments or the conventional technology
are described briefly below, so that the technical solutions
according to the embodiments of the invention or according to the
conventional technology will become clearer. It is apparent that
the accompanying drawings in the following description are only
illustrative. For those skilled in the art, other accompanying
drawings may be obtained according to these drawings provided,
without any creative work.
[0017] The structure, proportion, size and the like shown in the
present specification are only used to cooperate with the contents
disclosed in the specification for those skilled in the art to
understand and read, and are not intended to limit the conditions
with which the invention can be implemented. Therefore, they have
no practical significance in a technical sense. Any modification to
the structure, any change of the proportions or any adjustment of
the size should fall within the scope covered by the technical
contents disclosed in the invention without affecting the effects
and objects that can be achieved by the invention.
[0018] FIG. 1 is a schematic front view showing the structure of a
quick-assembly deodorant drainer for washbasin according to an
embodiment of the invention.
[0019] FIG. 2 is a schematic cross-sectional view of the structure
taken along the A-A direction of FIG. 1.
[0020] FIG. 3 is a schematic view showing the state of use of a
quick-assembly deodorant drainer for washbasin according to an
embodiment of the invention.
[0021] FIG. 4 is an enlarged schematic cross-sectional view of the
structure of a deodorant anti-overflow device in a quick-assembly
deodorant drainer for washbasin according to an embodiment of the
invention.
[0022] In the figures: 100, drainer body; 101, mounting portion;
102, connecting portion; 103, sewer pipe; 104, sealing cover; 105,
convex portion; 106, through hole; 107, fixed shaft; 108, sleeve;
109, compression spring; 110, bending portion; 111, first external
thread; 112, first internal thread; 113, first connection sealing
nut; 114, fixed portion; 115, second connection sealing nut; 116,
cylinder; 117, quick-assembly connector; 118, sealing ring.
DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] The implementations of the invention is described in the
specific embodiments below, and other advantages and functions of
the invention can be readily understood by those skilled in the art
from the contents disclosed in the specification. It is apparent
that the described embodiments are part of the embodiments of the
invention, instead of all of them. All the other embodiments
obtained by those skilled in the art on the basis of the
embodiments of the invention without creative efforts will fall
within the scope of protection of the invention.
[0024] The terms "upper", "lower", "left", "right", "intermediate"
used in the specification are merely for the purpose of
facilitating description, and are not intended to limit the scope
of the invention. The change or adjustment of the relative
relationship thereof should be considered as falling within the
scope of the invention without substantively changing the technical
content.
[0025] As shown in FIG. 1 to FIG. 4, a quick-assembly deodorant
drainer for washbasin according to an embodiment of the invention
is shown, which includes a drainer body 100, the drainer body 100
including a mounting portion 101, a connecting portion 102 and a
sewer pipe 103, wherein the mounting portion 101 is mounted in a
water outlet of the washbasin and extends downward, the connecting
portion 102 is mounted at a lower end of the mounting portion 101,
and the connecting portion 102 is provided with a deodorant
anti-overflow device; the deodorant anti-overflow device includes a
cylinder 116 and a sealing cover 104, the upper end of the cylinder
116 is open and a water-flow hole (not shown in the figures) is
disposed at the lower end thereof, and a cylindrical convex portion
105 is disposed at an inner bottom portion of the cylinder 116 and
extends upwardly; the water-flow hole is located at a position
between the inner side wall at the lower end of the cylinder and
the outer side wall of the convex portion 105. The convex portion
105 is internally provided with a through hole 106, and the sealing
cover 104 is disposed at the bottom of the cylinder 116 through a
fixed shaft 107 connected to the sealing cover 104 and closes the
water-flow hole; the upper end of the fixed shaft 107 is provided
with a sleeve 108 which is sleeved over the convex portion 105, and
an outer side wall of the convex portion 105 is provided with a
compression spring 109; the sewer pipe 103 is connected to a lower
end of the connecting portion 102, the sewer pipe 103 is shaped as
a cylindrical straight pipe, and the sewer pipe 103 is provided
with at least one bending portion 110. The lower end of the sewer
pipe 103 is provided with a quick-assembly connector 117. By using
the deodorant anti-overflow device with the above design, when
water flows through the mounting portion 101 into the connecting
portion 102, the gravity of the water makes the sleeve 108 move
downward along the convex portion 105, and the compression spring
109 sleeved over the outer side wall of the convex portion 105 is
compressed downward. Meanwhile, the fixed shaft 107 disposed in the
sleeve 108 moves downward with the sleeve 108, so that the sealing
cover 104 fixedly connected at the bottom of the fixed shaft 107 is
separated from the water-flow hole, and the water flows into the
sewer pipe 103 and then flows out. When the drainer is covered and
no water flows through, the compression spring 109 bounces the
sleeve 108 upward along the convex portion 105, and the fixed shaft
107 moves upward together with the sleeve, thereby driving the
sealing cover 104 to move upward until it abuts against the bottom
end of the cylinder 116 so that the water-flow hole is sealed. As
such, it is difficult for the odor and sewage in the sewer to enter
the cylinder 116, thereby achieving the purpose of deodorization
and anti-overflow.
[0026] In a quick-assembly deodorant drainer for washbasin
according to an embodiment of the invention, the outer side wall of
the lower end of the mounting portion 101 is provided with a first
external thread 111, the inner side wall of the upper end of the
connecting portion 102 is provided with a first internal thread 112
that mates with the first external thread 111, and the lower end of
the mounting portion 101 and the upper end of the connecting
portion 102 are connected through the first external thread 111 and
the first internal thread 112. Through the above design, the
assembly of the mounting portion 101 and the connecting portion 102
at an early stage and the maintenance and replacement of them at a
later stage are facilitated; moreover, the mounting portion 101 and
the connecting portion 102 are connected through the first external
thread 111 and the first internal thread 112 so that the security
and reliability are improved to some extent, thereby prolonging the
service life of the quick-assembly deodorant drainer for
washbasin.
[0027] In a quick-assembly deodorant drainer for washbasin
according to an embodiment of the invention, the lower end of the
mounting portion 101 is provided with a first connection sealing
nut 113, and the first connection sealing nut 113 is used for
sealing a position where the lower end of the mounting portion 101
is coupled with the upper end of the connecting portion 102.
Through the arrangement of the first connection sealing nut 113, a
tighter coupling of the mounting portion 101 and the connecting
portion 102 is enabled, which effectively avoids the occurrence of
water leakage at the coupling position of the mounting portion 101
and the connecting portion 102 and improves the sealing
performance.
[0028] In a quick-assembly deodorant drainer for washbasin
according to an embodiment of the invention, the convex portion 105
is integrally formed with the cylinder 116, and the top end of the
convex portion 105 is located below the top end of the cylinder
116. Through the above design, the processing of the cylinder 116
and the convex portion 105 at an early stage and the overall
strength are facilitated, thereby improving the productivity and
further prolonging the service life.
[0029] In a quick-assembly deodorant drainer for washbasin
according to an embodiment of the invention, the sealing cover 104
is integrally formed with the fixed shaft 107, the sealing cover
104 is mated with the lower end opening of the cylinder 116 in a
sealing manner, and the upper end of the fixed shaft 107 is
threadedly connected with a fixed portion 114 disposed at the inner
top portion of the sleeve 108.
[0030] In a quick-assembly deodorant drainer for washbasin
according to an embodiment of the invention, the outer diameter of
the fixed shaft 107 is smaller than the inner diameter of the
through hole in the convex portion 105, and the fixed shaft 107
moves up and down along the through hole 106 of the convex portion
105.
[0031] In a quick-assembly deodorant drainer for washbasin
according to an embodiment of the invention, the outer diameter of
the convex portion 105 is smaller than the inner diameter of the
sleeve 108, and at the same time when the fixed shaft 107 moves up
and down along the through hole 106 of the convex portion 105, the
sleeve 108 moves up and down along the convex portion 105.
[0032] In a quick-assembly deodorant drainer for washbasin
according to an embodiment of the invention, the lower end of the
connecting portion 102 is provided with a second connection sealing
nut 115, and the second connection sealing nut 115 is used for
sealing the connection position of the connecting portion 102 and
the sewer pipe 103. Through the arrangement of the second
connection sealing nut 115, the occurrence of water leakage at the
coupling position of the connecting portion 102 and the sewer pipe
103 can be effectively avoided, and the sealing performance is
improved. Meanwhile, since both the connecting portion 102 and the
sewer pipe 103 are straight pipes, clogging of the drainer can be
avoided, making the use of the drainer more convenient.
[0033] The quick-assembly deodorant drainer for washbasin provided
by the embodiment of the invention has the following
advantages:
[0034] 1. Due to the use of deodorant anti-overflow device, the
problem about deodorization of the drainer can be completely
solved, and there will be no occurrence of odor backflow as
occurred in traditional washbasin drainers when they become dry due
to complete evaporation of water since not being used for a long
time;
[0035] 2. It has the characteristic of rapid installation, thus
saving installation time so that the efficiency of workers in the
installation process is improved;
[0036] 3. Since the mounting portion 101, the connecting portion
102 and the sewer pipe 103 are all straight pipes, water will be
not accumulated in the pipes, the deodorizing effect is better, and
the installation space is also saved; the drainer is free of U-tube
design;
[0037] 4. Since the sewer pipe is integrally formed, water leakage
caused by improper installation at the interface of traditional
pipes can be eliminated.
[0038] While the invention is described in detail with reference to
the specific embodiments and general description above, it is
apparent to those skilled in the art that some modifications or
improvements may be made on the basis of the invention. Therefore,
such modifications or improvements made without departing from the
spirit of the invention will all fall within the scope of
protection of the invention.
* * * * *