CN210493999U

CN210493999U - Overflow device and water tank type dish washing machine with same

Info

Publication number: CN210493999U
Application number: CN201920479889.4U
Authority: CN
Inventors: 韩晓东; 庞士魁; 王豪杰; 温世星; 张家营; 潘叶江
Original assignee: Vatti Co Ltd
Current assignee: Vatti Co Ltd
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2020-05-12
Anticipated expiration: 2029-04-10

Abstract

The utility model discloses an overflow device, including the overflow device body this internal water inlet, overflow channel and the drain pipe of being provided with of overflow device overflow channel or be provided with overflow switch in the drain pipe, overflow switch can close or open under the effect of overflow water overflow channel with route between the drain pipe. The utility model also discloses a basin formula dish washer that has this overflow arrangement. The structure is relatively simple, the volume is small, the passage between the overflow channel and the drain pipe is cut off when the overflow is not performed, and foreign matters such as peculiar smell and insects of a sewer are prevented from entering the overflow channel; when overflow occurs, the passage between the overflow channel and the drain pipe can be automatically opened under the action of water flow to drain water, so that the use safety of the dishwasher and the user satisfaction are improved.

Description

Overflow device and water tank type dish washing machine with same

Technical Field

The utility model relates to a dish washer technical field especially relates to an overflow arrangement and have its basin formula dish washer.

Background

With the increasing standard of living, the dish washer is gradually popularized in the family with convenient operation mode and excellent washing performance. As a kitchen appliance, the dish-washing machine has the capability of keeping the dish-washing machine clean, however, the water tank type dish-washing machine on the market at present generally has the condition that the washing tank has peculiar smell, and the normal use is influenced.

The overflow device of the cleaning tank in the related art is directly communicated with the sewer pipe, so that the peculiar smell in the sewer pipe can enter the closed cleaning tank along the water pipe after long-time use, and the user experience is seriously influenced.

Disclosure of Invention

The utility model discloses aim at solving the problem that exists among the prior correlation technique at least to a certain extent, for this reason, the utility model provides an overflow arrangement, its structure is simple relatively, and is small, can prevent that the peculiar smell of sewer from passing through overflow arrangement and getting into inside the dish washer when non-overflow.

The utility model also provides a basin formula dish washer that has this overflow arrangement.

The first object is achieved by the following technical scheme:

an overflow device comprises an overflow device body, wherein a water inlet, an overflow channel communicated with the water inlet and a drain pipe are arranged in the overflow device body, an overflow switch is arranged in the overflow channel or the drain pipe, and the overflow switch can be closed or can open a passage between the overflow channel and the drain pipe under the action of overflow water.

In some embodiments, the overflow switch comprises a valve body and a mounting portion, the valve body being rotatably disposed within the outlet end of the overflow channel by the mounting portion for closing the overflow channel under its own weight or opening the overflow channel under the impact of overflow water.

In some embodiments, an opening is arranged at the top of the water outlet end, and two fixing seats opposite to each other are arranged on two sides of the bottom of the water outlet end; the installation department sets up the upper end edge of valve body, and its both ends respectively with the fixed seat is articulated mutually.

In some embodiments, a recessed slot is disposed at the top of the fixing base; the valve body with two outsides of the adjacent one end of installation department are provided with the breach, the outermost end of installation department is embedded into the draw-in groove the inside, the breach with the lateral wall looks joint of draw-in groove is so that the lower extreme court of valve body the direction slope of drain pipe.

In some embodiments, further comprising forming a lid with an open bottom, the lid disposed over and covering the opening.

In some embodiments, a baffle corresponding to the position of the fixing seat is disposed in the cover, and the baffle abuts against the top of the fixing seat.

In some embodiments, the overflow channel is in an L-shaped or Z-like or in-line configuration; the drain pipe is vertically arranged at the bottom of the water outlet end and is communicated with a sewer.

In some embodiments, the overflow device body is provided with a convex edge extending outwards around the water inlet, and the inner diameter of the convex edge is larger than that of the water inlet. .

In some embodiments, a partition plate is vertically disposed in the water inlet end of the overflow channel, a connection hole is disposed on the partition plate, and the partition plate divides the water inlet and the water inlet end into two parts.

In addition, according to the utility model provides a pair of basin formula dish washer includes the washing tank at least be provided with the gap on the lateral wall of washing tank, wherein still include as above overflow arrangement, overflow arrangement sets up on the lateral wall of washing tank, and make the water inlet with the gap is linked together.

Compared with the prior art, the invention at least comprises the following beneficial effects: the structure is relatively simple, the volume is small, the passage between the overflow channel and the drain pipe is cut off when the overflow is not performed, and foreign matters such as peculiar smell and insects of a sewer are prevented from entering the overflow channel; when overflow occurs, the passage between the overflow channel and the drain pipe can be automatically opened under the action of water flow to drain water, so that the use safety of the dishwasher and the user satisfaction are improved.

Drawings

FIG. 1 is a front view of an overflow device in embodiment 1;

fig. 2 is a sectional view of the overflow passage of the overflow device in embodiment 1 in a closed state;

FIG. 3 is a schematic structural view of the overflow device body of FIG. 2;

FIG. 4 is a schematic diagram of the overflow switch of FIG. 2;

FIG. 5 is a schematic structural view of the cover of FIG. 2;

fig. 6 is a sectional view of the overflow passage of the overflow device in embodiment 1 in an open state;

fig. 7 is a partially enlarged view of a portion a in fig. 6;

fig. 8 is a schematic structural view of a sump type dishwasher according to embodiment 2.

Detailed Description

The present invention is illustrated by the following examples, but the present invention is not limited to these examples. To the embodiment of the present invention, modify or replace some technical features, without departing from the spirit of the present invention, it should be covered in the technical solution scope of the present invention.

Example 1

As shown in fig. 1-2, in an overflow device of the present embodiment, an overflow device 100 at least includes an overflow device body 1 and an overflow switch 2. The overflow device body 1 is internally provided with a water inlet 11, an overflow channel 12 communicated with the water inlet 11 and a drain pipe 13 communicated with the overflow channel 12, wherein the drain pipe 13 is used for being communicated with a sewer. The overflow switch 2 is provided in the overflow passage 12 or the drain pipe 13 for closing a passage between the overflow passage 12 and the drain pipe 13 when not overflowing or opening a passage between the overflow passage 12 and the drain pipe 13 by an impact of the overflow water when the overflow water flows.

The overflow device of the embodiment has a relatively simple and compact structure and small occupied volume, can effectively prevent foreign matters such as sewer peculiar smell and insects from entering a cleaning tank of a dish washing machine along an overflow channel 12 through a drain pipe 13 when the overflow device is not used for overflow, realizes prevention of rising of the sewer peculiar smell, and ensures cleanness and sanitation of the cleaning tank; when overflow occurs, the overflow switch 3 can open the passage of the overflow channel 12 and the drain pipe 13 for draining under the action of overflow water so as to avoid influencing the use safety of the dishwasher, and the user satisfaction is high.

Further, the overflow device body 1 is provided with a flange 16 extending outward at a periphery of the water inlet 11, and an inner diameter of the flange 161 is larger than an inner diameter of the water inlet 11 for being snap-fitted to a sink of the dishwasher and preventing water leakage at a joint of the overflow device 100 and the sink. In addition, a partition 17 is vertically disposed at one end of the overflow path 12 close to the water inlet 11 (i.e., at the water inlet end 122 of the overflow path 12), and a connection hole 171 is disposed on the partition 17, and the partition 17 may divide the water inlet 11 and the water inlet end of the overflow path 12 into two parts. Therefore, the arrangement of the partition 17 and the connecting hole 171 is beneficial to the fixed connection of the overflow device 100 and the side wall of the cleaning tank through threads or other connecting pieces, and the installation stability of the overflow device 100 is enhanced.

As shown in fig. 2 to 4, further, the overflow switch 2 includes a valve body 21 and a mounting portion 22, the valve body 21 is rotatably disposed in the water outlet end 121 of the overflow channel 12 through the mounting portion 22, and is used for closing the overflow channel 12 under its own weight or opening the overflow channel 12 under the impact of overflow water to cut off the passage between the overflow channel 12 and the drain pipe 13, so that the overflow device 100 has the function of preventing the odor from rising.

Specifically, the overflow device body 1 is provided with an opening 14 at the top of the water outlet end 121, and the opening 14 is disposed facing the water inlet of the drain pipe 13. Two fixing seats 15 which are opposite to each other are arranged on two opposite sides of the bottom of the water outlet end 121, a concave clamping groove 151 is arranged on the top of the fixing seat 15, and an opening is formed on one inward side of the clamping groove 151. Preferably, the fixing seats 15 are rectangular, the lower ends of the fixing seats are integrally formed with the inner bottom of the overflow channel 12, and one side wall of the fixing seats is integrally formed with the inner side wall of the water outlet end 121 of the overflow channel 12, so that overflow water can only flow through the two fixing seats 15 which are oppositely arranged, and the length of the valve body 21 can be shortened and the manufacturing cost can be reduced while the valve body 21 can close the water outlet end 121. In addition, the arrangement of the opening 14, the fixed seat 15 and the clamping groove 151 is favorable for quick assembly and disassembly of the overflow switch 2.

More preferably, the overflow channel 12 is in an L-shape or a similar Z-shape or a straight-line shape, and the drain pipe 13 is vertically disposed at the bottom of the water outlet end 121 of the overflow channel 12, so that an elbow connector can be omitted, and the difficulty in connecting the drain pipe 13 with other drain pipes due to the unreasonable structural design of the overflow device 100 can be avoided.

The overflow channel 12 of the present embodiment is composed of a water inlet end 122, a transition section 123 and a water outlet end 121 (see fig. 6) which are mutually communicated, wherein the water inlet end 122 is vertically disposed above the transition section 123, the water outlet end 121 is vertically disposed below the transition section 123 and opposite to the direction of the water inlet end 122, so that the overflow channel 12 is in a structure similar to a Z shape, and thus the installation groove 14 is beneficial to the assembly and connection of the overflow switch 3, the structure of the overflow device 100 is more compact, the transverse occupied space of the overflow device 100 is greatly reduced, and meanwhile, the assembly of the overflow device body 1 and the cleaning tank can be facilitated.

Specifically, the mounting portion 22 is disposed at the upper end edge of the valve body 21, and two ends of the mounting portion are respectively hinged to the clamping groove 151, so that the mounting portion 22 is matched with the clamping groove 151, and the valve body 21 is connected to the overflow passage 12.

Preferably, the valve body 21 in this embodiment is a plastic flap. The length of the mounting portion 22 is the same as the length of the valve body 21, notches 211 are provided on both outer sides of one end of the valve body 21 adjacent to the mounting portion 22, and both ends of the mounting portion 22 are exposed by providing the notches 211. When the valve is installed, the outermost end of the mounting portion 22 is inserted into the locking groove 151, and the notch 211 is just locked with the sidewall of the locking groove 151 so that the lower end of the valve body 21 is inclined toward the drain pipe 13, so that the valve body 21 is constructed as a check valve which can cut off the passage between the water outlet end 121 and the drain pipe 13 under its own weight and can ensure that the lower end of the valve body 21 is easily flushed by the overflowing water.

As shown in fig. 5 to 7, the present invention further includes a lid 3 having an open bottom, and the lid 3 is disposed on the opening 14 and covers the opening 14. Be provided with the baffle 31 corresponding with fixing base 15 position in lid 3, baffle 31 and fixing base 15's top looks butt for prevent that installation department 22 from deviating from draw-in groove 151 at the rotation in-process, improve overflow switch 2 job stabilization nature and reliability.

Specifically, the baffle 31 divides the lid body 3 into two and has a height equal to the height of the side wall of the lid body 3. The lid 3 is provided with an opening 32 on a side facing the side wall of the overflow apparatus main body 1. In actual assembly, the cover 3 is mounted over the opening 14, the end with the side opening 32 abuts against the overflow device body 1, and the baffle 31 covers more than half of the top opening of the slot 151, so as to ensure that the mounting portion 22 does not fall out during movement.

Example 2

As shown in fig. 8, a sink type dish washer at least comprises a washing tank 200, an overflow opening is provided on the side wall of the washing tank 200, wherein an overflow device 100 as described in embodiment 1 is further included, the overflow device 100 is provided on the side wall of the washing tank 200, and the water inlet 11 is communicated with the overflow opening.

When the dishwasher overflows due to abnormal water inflow, water flows out from the overflow port of the washing tank 200, enters the overflow channel 12 of the overflow device 100 through the water inlet 11, and flushes the lower end of the valve body 21 under the action of the overflow water, so that the overflow channel 12 is communicated with the passage of the sewer pipe 13 to discharge the water, and the use safety of the dishwasher is improved.

When the dishwasher is not overflowing, the valve body 21 closes the passage of the overflow channel 12 and the drain pipe 13 under the action of the gravity thereof, thereby effectively preventing foreign matters such as peculiar smell and insects of a sewer from entering the cleaning tank 200 through the overflow device 100, ensuring cleanness and sanitation in the cleaning tank 100 and having high user satisfaction.

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. An overflow device comprises an overflow device body (1), wherein a water inlet (11), an overflow channel (12) communicated with the water inlet (11) and a drain pipe (13) are arranged in the overflow device body (1), and the overflow device is characterized in that an overflow switch (2) is arranged in the overflow channel (12) or the drain pipe (13), and the overflow switch (2) can close or open a passage between the overflow channel (12) and the drain pipe (13) under the action of overflow water.

2. An overflow device according to claim 1, wherein the overflow switch (2) comprises a valve body (21) and a mounting portion (22), the valve body (21) being rotatably arranged in the water outlet end (121) of the overflow channel (12) by means of the mounting portion (22) for closing the overflow channel (12) under its own weight or opening the overflow channel (12) under the impact of overflow water.

3. An overflow device according to claim 2, characterised in that an opening (14) is provided at the top of the outlet end (121), and two holders (15) are provided opposite to each other on both sides of the bottom of the outlet end (121); the installation department (22) sets up the upper end edge of valve body (21), and its both ends respectively with fixing base (15) are articulated mutually.

4. An overflow device as claimed in claim 3, characterised in that a recessed catch (151) is provided at the top of the mounting (15); valve body (21) with two outsides of the adjacent one end of installation department (22) are provided with breach (211), the outermost end of installation department (22) is embedded into draw-in groove (151) the inside, breach (211) with the lateral wall looks joint of draw-in groove (151) is so that the lower extreme court of valve body (21) the direction slope of drain pipe (13).

5. An overflow device according to claim 3, further comprising a cover (3) formed with an open bottom, the cover (3) being arranged over the opening (14) and covering the opening (14).

6. An overflow device according to claim 5, characterised in that a baffle (31) is provided in the cover (3) at a position corresponding to the position of the holder (15), the baffle (31) abutting against the top of the holder (15).

7. An overflow device according to claim 2, characterised in that the overflow channel (12) is of L-shaped or Z-like or in-line configuration; the drain pipe (13) is vertically arranged at the bottom of the water outlet end (121) and is communicated with a sewer.

8. An overflow device according to claim 1, characterised in that the overflow device body (1) is provided with an outwardly extending rim (16) around the water inlet (11), the inner diameter of the rim (16) being larger than the inner diameter of the water inlet (11).

9. Overflow device according to claim 1 or 8, characterized in that a partition (17) is arranged vertically in the water inlet end (122) of the overflow channel (12), and that a connection hole (171) is arranged in the partition (17).

10. A sink dishwasher comprising at least a washing tub (200) provided with overflow openings on the side walls of said washing tub (200), characterized in that it further comprises an overflow device (100) according to any one of claims 1-9, said overflow device (100) being provided on the side walls of said washing tub (200) and communicating said water inlet (11) with said overflow openings.