CN216999998U

CN216999998U - Drainer structure for trough body and water trough

Info

Publication number: CN216999998U
Application number: CN202123009659.8U
Authority: CN
Inventors: 王栋
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-07-19
Anticipated expiration: 2031-11-30

Abstract

The utility model relates to a drainer structure for a tank body and a water tank, which comprises a shell, wherein the shell is internally provided with a containing cavity and a water outlet communicated with a drain pipe of the tank body, and the containing cavity is communicated with the water outlet; a brush member at least partially intended to be arranged inside the drain pipe and arranged to be rotated relative to the drain pipe under the urging of the water flow and to be partially in contact with the inner wall of the drain pipe during the rotation; and the impeller is connected with the brush and rotates together with the brush under the pushing of water flow. The rotation of brush spare and impeller need not extra actuating mechanism and drives, has reduced the loaded down with trivial details nature and the power consumption that set up that actuating mechanism brought.

Description

Drainer structure for tank body and water tank

Technical Field

The utility model belongs to the field of kitchen utensils, and particularly relates to a drainer structure for a trough body and a water trough.

Background

The prior tank bodies such as a cleaning pool, a water tank, a wash basin, a bathtub and the like are all provided with a drainer structure, and the drainer structure has the function of draining water through a drain pipe after the water passes through the drainer structure.

For example, the Chinese utility model patent, a water tank type cleaning machine, whose patent number is ZL201821990319.3 (publication number is CN209733889U), discloses a water tank type cleaning machine, which comprises a water tank, wherein the bottom of the water tank is at least partially sunken to form a water return area, and a water outlet and an impeller mounting opening which are positioned in the water return area are arranged; the flat filter screen is in the same shape as the water return area and is detachably arranged on the water return area; the drainer is arranged at the drain opening, and the bottom of the drainer is connected with an automatic drain pipe; the impeller is rotatably arranged in the water return area; the cleaning motor is arranged at the bottom of the water tank, and an output shaft of the cleaning motor penetrates through the impeller mounting hole and is connected with the impeller; the air guide sleeve is arranged on the outer side of the lower end of the impeller and used for guiding water in the water return area to the lower end of the impeller; the cleaning assembly is detachably arranged in the water tank; the cleaning assembly comprises a cleaning basket, a cleaning rotating arm, a connecting cover and a fixing device; the connecting cover is connected with the cleaning rotating arm and the fixing device, the fixing device is connected with the cleaning basket, the bottom of the connecting cover is abutted against the flow guide cover and covers the upper end of the impeller, and the side wall of the connecting cover is provided with a cleaning through hole communicated with the inside of the cleaning rotating arm. The drainage is achieved through the drain opening in the above patent. However, because the drain pipe is a hollow pipe, oil stains are easily accumulated on the inner wall of the drain pipe when the drain pipe passes through, and the more the oil stains are accumulated in the long-term use process, the drain pipe is easily blocked, and the unsmooth drainage is caused.

In order to solve the technical problem, for example, in the chinese patent application "a fast-assembly 90-degree elbow", the patent application No. CN202110806916.6 (application publication No. CN113531256A) discloses a fast-assembly 90-degree elbow, which includes a water inlet pipe, a bent pipe and a water outlet pipe that are sequentially connected, the bent pipe is connected with a discharge pipe, the inner wall of the bent pipe is rotatably connected with a plurality of mounting shafts along the radial direction thereof, the plurality of mounting shafts are distributed along the arc direction of the bent pipe, the side wall of each mounting shaft is connected with a mounting ring, the outer wall of each mounting ring is connected with bristles that are abutted against the circumferential inner wall of the bent pipe, and the bent pipe is provided with a driving mechanism that can drive the mounting shafts to rotate. Realized the clearance to the drain pipe inner wall, nevertheless need extra actuating mechanism drive installation axle to rotate then and drive the brush hair motion, its complex structure, with high costs and consume energy big.

SUMMERY OF THE UTILITY MODEL

The first technical problem to be solved by the present invention is to provide a drainer structure for a trough body, which can drive a brush to rotate without an additional power source, in view of the current situation of the prior art.

The utility model provides a water tank with the drainer structure.

The technical scheme adopted by the utility model for solving the first technical problem is as follows: a drainer structure for a tank, comprising:

the water tank comprises a shell, a water tank and a water outlet, wherein the shell is internally provided with a cavity and a water outlet communicated with a drain pipe of the tank body, and the cavity is communicated with the water outlet;

it is characterized by also comprising:

a brush member, which is at least partly intended to be arranged inside the drain pipe, and which is arranged to be rotated relative to the drain pipe by the water flow and partly to be in contact with the inner wall of the drain pipe during the rotation.

Preferably, the water-saving brush further comprises an impeller capable of rotating under the pushing of water flow, and the impeller is fixedly connected with the brush relatively. Thus, the impeller and the brush can be driven to move together under the pushing of the water flow.

The impeller is rotatably disposed within the chamber and may also be rotatably disposed within the drain pipe, but preferably the impeller is rotatably disposed within the chamber.

In order to filter sewage entering the drain pipe in advance and reduce accumulation of oil stains on the inner wall of the drain pipe and blocking probability of the drain pipe, a filter element with filter holes is arranged in the accommodating cavity, and the impeller is located at the downstream of the filter element along the flow direction of fluid.

In order to realize improving the impact capacity to the impeller, improve impeller pivoted reliability, it is provided with transverse arrangement's baffle to hold the intracavity, the baffle will hold the chamber and fall into last cavity and lower cavity that top-down arranged, it is located to filter the piece in the last cavity, the impeller is located in the lower cavity, seted up on the baffle and supplied water tangential inflow water inlet in the lower cavity, the impeller is located on the interior fluidic flow path of water inlet.

The form of the shell is various, a structure of a single shell can be adopted, or a structure of a double shell can be adopted, but preferably, the shell comprises an inner shell and an outer shell which is positioned at the periphery of the inner shell and is relatively fixed with the inner shell, the inner shell is provided with the containing cavity and is provided with a water through hole communicated with the containing cavity, the top of the inner shell is open, the rotating shaft of the impeller is rotatably installed on the bottom wall of the inner shell, and the water outlet is positioned on the outer shell.

In order to discharge the water in the upper chamber into the lower chamber as soon as possible when the water flows through the inner shell, a drain hole is formed in the circumferential wall of the inner shell, and the drain hole is located upstream of the water outlet along the fluid flow path. So, when rivers were too big, the water inlet on the baffle can't satisfy the drainage, and rivers are excessive, and the wash port of accessible inner shell flows, and during rivers flowed to the drain pipe through the delivery port of shell, two way rivers that flow from shell and inner shell flow in the drain pipe that collects, are washed the greasy dirt of being loosened the peeling off in the drain pipe.

In order to realize the installation of the impeller, the bottom of the shell is open, the bottom is the water outlet, the periphery of the water outlet extends downwards to form a circular wall, a vertical pipe extending along the up-down direction is arranged in an inner hole of the circular wall, the outer peripheral wall of the vertical pipe is connected with the inner peripheral wall of the circular wall through a connecting strip, and the lower part of the rotating shaft of the impeller is positioned in the vertical pipe.

In order to fix the inner shell and the outer shell, the bottom wall of the inner shell is provided with a hole for the rotation shaft of the impeller to pass through at a position corresponding to the rotation shaft of the impeller, a fixed sleeve is sleeved outside the rotation shaft in the hole, the local part of the fixed sleeve is positioned in the vertical pipe, and an inner sleeve in threaded connection with the peripheral wall of the fixed sleeve is arranged in the vertical pipe.

The technical scheme adopted by the utility model for solving the second technical problem is as follows: the water tank with the drainer structure is characterized in that: the water-saving type water-saving device is characterized by comprising a groove body, wherein a water outlet is formed in the bottom wall of the groove body, the water outlet is structurally installed at the position of the water outlet, and the containing cavity of the water outlet is communicated with the water outlet.

Compared with the prior art, the utility model has the advantages that: brush spare in this hydrophone structure is connected with the impeller, and the impeller rotates together with the brush spare under the drive of rivers, and the rotation of brush spare and impeller need not extra actuating mechanism and drives promptly, has reduced the loaded down with trivial details nature that sets up that actuating mechanism brought and the power consumption is low, and the inner wall of pivoted brush spare to the drain pipe clears up, and greasy dirt, rubbish etc. are discharged along with the drainage together, reduce the inner wall greasy dirt etc. of drain pipe and gather, reduced the risk that the drain pipe blockked up.

Drawings

FIG. 1 is a sectional view of a water tank according to the present embodiment;

FIG. 2 is a cross-sectional view of a downcomer construction;

FIG. 3 is an enlarged view of section I of FIG. 2;

FIG. 4 is a schematic structural view of the inner shell of FIG. 1;

fig. 5 is a schematic structural view of the housing in fig. 1.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

As shown in fig. 1, the sink of the present embodiment may be a separate sink, or may be a sink of a sink dishwasher. The water tank comprises a tank body 6 and a water drainer structure, wherein a water outlet 61 is arranged on the bottom wall of the tank body 6, and a water drainage structure is arranged at the water outlet and used for draining water flowing out through the water outlet 61. In order to prevent water from entering the drain port, a cover plate 8 for opening or closing the drain port 61 is covered on the drain port 61.

As shown in fig. 2 to 5, the drainage structure of the present embodiment includes a drainer structure, a filter member 2, a drain pipe 3, an impeller 4, and a brush member 5.

As shown in fig. 1, the drainer structure is installed at the drain port 61 of the tank 6. As shown in fig. 3, the above-mentioned drainer includes a housing 1, the housing 1 includes an inner shell 11 and an outer shell 12 located outside the inner shell 11 and fixed relative to the inner shell 11, the inner shell 11 has a cavity 110 with an open top, the outer shell 12 has an open bottom, and the open bottom of the outer shell 12 is a water outlet 120 in fluid communication with the cavity 110. A partition 111 is disposed in the cavity 110 in a transverse direction, and the partition 111 divides the cavity 110 into an upper chamber 1101 and a lower chamber 1102 disposed from top to bottom. The filter element 2 has filter holes, and the filter element 2 is located in the upper chamber 1101, and the impeller 4 is rotatably provided in the lower chamber 1102, and the impeller 4 is located downstream of the filter element 2 in the fluid flow direction. The partition 111 is provided with a water inlet 112 for supplying water to flow into the lower chamber 1102 tangentially, and the impeller 4 is positioned on a flow path of fluid in the water inlet 112 and rotates under the pushing of water flow. In order to implement the installation of the impeller 4, the impeller 4 has a rotating shaft 41 extending along the vertical direction, the bottom wall of the inner casing 11 is provided with an opening 115 corresponding to the rotating shaft 41 for the rotating shaft 41 to pass through, and the impeller 4 rotates relative to the inner casing 11 under the pushing of the water flow. In addition, the peripheral wall of the inner housing 11 is formed with a drain hole 116, and the drain hole 116 is located upstream of the water outlet 120 along the fluid flow path.

As shown in fig. 1 and 3, the drain pipe 3 is installed at the water outlet 120 and is located below the water outlet 120. The brush 5 is located in the drain pipe 3 and is arranged to rotate relative to the drain pipe 3 and during the rotation is partly in contact with the inner wall of the drain pipe 3. In order to mount the brush 5 to the impeller 4, as shown in fig. 4, the rotating shaft 41 of the impeller 4 is hollow at least in the lower portion thereof, and the upper end of the brush 5 is screwed to the hollow portion of the rotating shaft 41 of the impeller 4 through a connecting rod 52. The brush 5 can be in the form of a prior art brush, or in the form of a brush strip or a brush plate, and in this embodiment, as shown in fig. 3, the brush 5 is a flexible brush and is a spring.

In order to make water flow to the water outlet 120 through the accommodating cavity 110, the bottom wall of the inner shell 11 has four water through holes 113, as shown in fig. 5, the four water through holes 113 in the embodiment are circumferentially arranged on the periphery of the opening 115, and in addition, 1 to 3 water through holes or more than four water through holes 113 may be further provided.

In order to realize the installation of the inner shell and the outer shell, as shown in fig. 3 and 5, a circumferential wall 122 is formed by extending the periphery of the water outlet 120 of the outer shell 12 downward, a vertical pipe 123 extending along the up-down direction is provided in the inner hole of the circumferential wall 122, the outer circumferential wall of the vertical pipe 123 is connected with the inner circumferential wall of the circumferential wall 122 by a connecting strip 124, at least two connecting strips 124 are provided and are arranged at intervals along the circumferential direction, in this embodiment, there are four connecting strips 124, and in addition, there may be two, three or more than four connecting strips. The lower portion of the rotational shaft 41 of the impeller 4 is located within the standpipe 123. The fixing sleeve 13 is sleeved in the opening 115 and positioned outside the rotating shaft 41, the fixing sleeve 13 is partially positioned in the vertical pipe 123, and the internal sleeve 127 in threaded connection with the outer peripheral wall of the fixing sleeve 13 is arranged in the vertical pipe 123.

The working process of the drainer structure is as follows:

after drainage is started, water flows into the filter element 2, the water enters the upper chamber 1101 after being filtered by the filter element 2, the water in the upper chamber 1101 flows into the lower chamber 1102 through the water inlet 112 and drives the impeller 4 to rotate, the impeller 4 drives the brush element 5 to rotate, so that the inner wall of the drainage pipe 3 is brushed, and oil stains and the like which are brushed down are drained out of a sewer together through drainage.

The term "fluid communication" as used herein refers to a spatial relationship between two components or portions (hereinafter collectively referred to as a first portion and a second portion, respectively), i.e., a fluid (gas, liquid or a mixture of both) can flow from the first portion along a flow path or/and be transported to the second portion, and may be a direct communication between the first portion and the second portion, or an indirect communication between the first portion and the second portion via at least one third member, such as a fluid channel, e.g., a pipe, a channel, a conduit, a flow guide, a hole, a groove, or a chamber that allows a fluid to flow therethrough, or a combination thereof.

Claims

1. A drainer structure for a tank, comprising:

the water tank comprises a shell (1), wherein a cavity (110) and a water outlet (120) communicated with a drain pipe (3) of the tank body are formed in the shell (1), and the cavity (110) is communicated with the water outlet (120);

it is characterized by also comprising:

a brush (5) which is at least partly intended to be arranged inside the drain pipe (3) and which is arranged to be rotatable under the influence of a water flow in relation to the drain pipe (3) and during rotation partly in contact with the inner wall of the drain pipe (3).

2. A downcomer structure according to claim 1 wherein: the water-saving brush also comprises an impeller (4) which can rotate under the pushing of water flow, and the impeller (4) is relatively and fixedly connected with the brush piece (5).

3. A downcomer structure according to claim 2 wherein: the impeller (4) is rotatably arranged in the cavity (110).

4. A downcomer structure according to claim 2 wherein: a filter element (2) with filter holes is arranged in the accommodating cavity (110), and the impeller (4) is positioned at the downstream of the filter element (2) along the fluid flowing direction.

5. A downcomer structure according to claim 4 wherein: be provided with transverse arrangement's baffle (111) in appearance chamber (110), baffle (111) will it falls into last cavity (1101) and lower cavity (1102) that top-down arranged to hold chamber (110), it is located to filter piece (2) in going up cavity (1101), impeller (4) are located in lower cavity (1102), water supply tangential inflow has been seted up on baffle (111) water inlet (112) in lower cavity (1102), the impeller is located on the interior flow path of water inlet (112) internal flow.

6. A downcomer structure according to claim 5 wherein: the casing (1) including inner shell (11) and be located inner shell (11) periphery and with inner shell (11) relatively fixed's shell (12), inner shell (11) have appearance chamber (110) and have with the water hole (113) of crossing that hold chamber (110) are linked together, the top of inner shell (11) is uncovered, axis of rotation (41) of impeller (4) can be installed with rotating on the diapire of inner shell (11), delivery port (120) are located on shell (12).

7. A downcomer structure according to claim 6 wherein: the peripheral wall of the inner shell (11) is provided with a drainage hole (116), and the drainage hole (116) is positioned at the upstream of the water outlet (120) along the fluid flow path.

8. A downcomer structure according to claim 6 wherein: the bottom of the shell (12) is open, the open bottom is the water outlet (120), a circumferential wall (122) is formed by downward extending of the circumferential edge of the water outlet (120), a vertical pipe (123) extending in the vertical direction is arranged in an inner hole of the circumferential wall (122), the outer circumferential wall of the vertical pipe (123) is connected with the inner circumferential wall of the circumferential wall (122) through a connecting strip (124), and the lower portion of the rotating shaft (41) of the impeller (4) is located in the vertical pipe (123).

9. A downcomer structure according to claim 8 wherein: the utility model discloses a set up the rotation axis (41) of impeller (4) and set up the confession on the position of the axis of rotation (41) of inner shell (11) corresponding impeller (4) trompil (115) that the axis of rotation (41) of impeller (4) passed, trompil (115) are inherent to be located rotation axis (41) overcoat is equipped with fixed cover (13), fixed cover (13) local is located in standpipe (123), be provided with in standpipe (123) with interior thread bush (127) of the periphery wall threaded connection of fixed cover (13).

10. A sink having a downcomer structure according to any one of claims 1 to 9, wherein: the device comprises a tank body (6), wherein a water outlet (61) is formed in the bottom wall of the tank body (6), the water outlet structure is installed at the water outlet (61), and a cavity (110) of the water outlet structure is communicated with the water outlet (61).