CN214317958U - Water tank type dish washing machine - Google Patents

Abstract

The utility model discloses a water tank type dish washing machine, which comprises a water tank body, an overflow component, a drainage component and a control unit, wherein an overflow port is arranged on the water tank body, the overflow component is arranged on the water tank body and is communicated with the overflow port, the drainage component is arranged at the bottom of the water tank body, the overflow component comprises a shell component, a swinging component and a micro switch, wherein an overflow channel is formed in the shell component, the swinging component and the micro switch are arranged on the shell component, at least part of the swinging component is positioned in the overflow channel, the micro switch is opened or closed by swinging of the swinging component, the control unit is respectively electrically connected with the micro switch and the drainage component, the control unit can effectively prevent the water level of high water level abnormal conditions from continuously rising and overflowing to the end face of the dish washing machine or the cupboard, avoiding damage to the dishwasher or the user's cabinet.

Description

Water tank type dish washing machine

Technical Field

The utility model relates to a dish washer technical field especially relates to a basin formula dish washer.

Background

The sink dish-washing machine is used as a dual-purpose kitchen appliance capable of washing dishes and fruits and vegetables, and the required water inflow of the sink is different under the dish-washing and fruit and vegetable-washing modes, so that an overflow port is usually arranged at the middle upper part of the sink to prevent excessive water inflow of the sink caused by faults of water inlet components or artificial water addition in the dish-washing or fruit and vegetable-washing process from overflowing to the end face of the dish-washing machine or a cabinet; the overflow port of a common water tank dish washing machine is usually set according to the water inflow of a water inlet component, so that excessive water flowing into the water inlet component after the water inlet component breaks down can be discharged through the overflow port.

However, when considering the high water level fault of the water tank, the water tank directly discharges redundant water through the overflow port usually, if the water inlet element breaks down, the water level rises continuously when the water inlet amount is greater than the water discharge amount of the overflow port, and the water overflows to the end surface of the water tank or even the cabinet of a user, so that the dish washer and the cabinet of the user are damaged.

Simultaneously, when basin dish washer was used as the basin mode, the user generally can make the tap directly to intaking in the basin, based on different user's home water pressure difference, leads to once the user forgets in a temporary event and closes under the condition of tap, the inflow will appear and be greater than overflow mouth displacement, and the water level constantly rises, overflows to the basin terminal surface even in the cupboard, causes the harm to dish washer and user's cupboard.

Therefore, as a solution to the above, if the sink dishwasher draining and feedback mechanism is accelerated in case of high water level abnormality, it is the technical problem to be solved by the present proposal.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the problems that exist among the prior correlation technique at least to a certain extent, for this reason, an object of the utility model is to provide a basin formula dish washer, it can effectually prevent that high water level abnormal conditions water level from continuously rising overflow to dish washer terminal surface or cupboard in, avoids causing dish washer or user cupboard harm.

The above purpose is realized by the following technical scheme:

a water tank type dish washing machine comprises a water tank body, an overflow assembly, a drainage assembly and a control unit, wherein the water tank body is provided with a washing cavity with an open top, an overflow port is formed in the water tank body and communicated with the washing cavity, the overflow assembly is installed on the water tank body and communicated with the overflow port, the drainage assembly is installed at the bottom of the water tank body, the overflow assembly comprises a shell assembly, a swing assembly and a micro switch, an overflow channel is formed in the shell assembly, the swing assembly and the micro switch are arranged on the shell assembly, at least part of the swing assembly is located in the overflow channel, the micro switch is opened or closed through swinging of the swing assembly, the control unit is electrically connected with the micro switch and the drainage assembly respectively, and the control unit controls the drainage assembly to work according to the state of the microswitch.

In some embodiments, the swing assembly includes a flapper disposed within the housing assembly and at least partially within the overflow channel, and a swing arm disposed outside the housing assembly and coupled to the flapper, the swing arm swinging to open or close the micro-switch.

In some embodiments, the baffle includes a baffle body, a mounting rotating shaft disposed on one side of the baffle body, and a connecting rotating shaft disposed at one end of the mounting rotating shaft, wherein a mounting hole is disposed in the housing assembly, and the mounting rotating shaft is rotatably disposed in the mounting hole.

In some embodiments, a limiting groove is formed on one side of the mounting hole, and the baffle body is arranged in the limiting groove and swings within an angle range defined by the limiting groove.

In some embodiments, a rotating shaft matching hole is formed in one side of the swing arm, a limiting clamping groove is formed in one side of the rotating shaft matching hole, the rotating shaft matching hole of the swing arm extends into the shell component and is connected with the connecting rotating shaft of the baffle, and the baffle body is clamped in the limiting clamping groove.

In some embodiments, a limit clip rib is disposed between the swing arm and the rotating shaft fitting hole, the limit clip rib being defined between an inner side of the housing assembly and the baffle body.

In some embodiments, the water tank further comprises an overflow pipe, a main drainage pipe and an outer drainage pipe, wherein the drainage assembly comprises a drainage valve and a drainage pipe, a water inlet of the drainage valve is communicated with a drainage port at the bottom of the water tank body, and a water outlet of the drainage valve is communicated with the drainage pipe; the water outlet of the overflow pipe and the water outlet of the drain pipe are respectively communicated with the main drain pipe, and the main drain pipe is communicated with the outer drain pipe.

Compared with the prior art, the utility model discloses an at least including following beneficial effect:

1. the utility model discloses a basin formula dish washer, it can effectually prevent that high water level abnormal conditions water level from continuously rising overflow to dish washer terminal surface or cupboard in, avoids causing dish washer or user cupboard harm.

Drawings

FIG. 1 is a schematic perspective view of a sink dishwasher in accordance with an embodiment of the present invention;

FIG. 2 is another perspective view of a sink dishwasher in accordance with an embodiment of the present invention;

FIG. 3 is a schematic structural view of a sink dishwasher in an embodiment of the present invention;

FIG. 4 is an exploded view of an overflow assembly in an embodiment of the invention;

FIG. 5 is a partial schematic view of an overflow assembly in an embodiment of the invention;

FIG. 6 is a partial cross-sectional view of an overflow assembly in an embodiment of the invention;

fig. 7 is a schematic perspective view of a swing arm in an embodiment of the present invention;

fig. 8 is a schematic perspective view of a baffle plate in an embodiment of the present invention;

fig. 9 is a schematic flow chart of an overflow control method according to a second embodiment of the present invention;

fig. 10 is a schematic flow chart of an overflow control method according to a third embodiment of the present invention.

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.

The first embodiment is as follows: as shown in fig. 1 to 8, the present embodiment provides a sink type dish washer, including a sink body 1, an overflow assembly 2, a drainage assembly 3 and a control unit, wherein the sink body 1 has a washing chamber with an open top, an overflow port 100 is provided on the sink body 1, and the overflow port 100 is communicated with the washing chamber, in the present embodiment, the sink body 1 is a trough body with an upward opening, the overflow port 100 is provided at an upper middle portion of the sink body 1, the overflow assembly 2 is mounted on the sink body 1 and is communicated with the overflow port 100, preferably, the overflow assembly 2 is provided at an upper middle portion outside the sink body 1, the drainage assembly 3 is mounted at a bottom of the sink body 1, the overflow assembly 2 includes a housing assembly 21, a swing assembly 22 and a micro switch 23, wherein an overflow channel 210 is formed in the housing assembly 21, the swing assembly 22 and the micro switch 23 are provided on the housing assembly 21, and at least part of the swing assembly 22 is located in the overflow channel 210, the swing assembly 22 swings to turn on or turn off the micro switch 23, the control unit is respectively electrically connected with the micro switch 23 and the drainage assembly 3, and the control unit controls the drainage assembly 3 to work according to the state of the micro switch 23.

The basin formula dish washer of this embodiment, it can effectually prevent that high water level abnormal conditions water level from continuously rising overflow to dish washer terminal surface or cupboard in, avoids causing dish washer or user cupboard harm.

Specifically, set up swing subassembly 22 response overflow condition in basin dish washer's overflow passageway 210 to jointly trigger action feedback high water level overflow condition through micro-gap switch 23 with it, with this control basin dish washer bottom drainage subassembly 3 initiative drainage with the drainage overflow of high water level abnormal conditions with higher speed, effectual high water level abnormal conditions water level that prevents lasts the rise overflow to dish washer terminal surface or cupboard in, avoid causing dish washer or user cupboard harm. More specifically, the swing assembly 22 jointly swinging along with the flowing of overflow water is arranged in the overflow channel 210 of the sink dish-washing machine to trigger the micro switch 23 to sense the overflow signal, and when the continuous overflow of the sink dish-washing machine is detected, the triggered micro switch 23 carries out overflow feedback, so that the drainage assembly 3 at the bottom of the sink dish-washing machine is controlled to open active drainage to prevent the continuous rising of the overflow water level.

In the present embodiment, the swing assembly 22 includes a baffle 4 and a swing arm 5, wherein the baffle 4 is disposed inside the housing assembly 21 and at least partially located inside the overflow channel 210, and the swing arm 5 is disposed outside the housing assembly 21 and connected to the baffle 4, and swings via the swing arm 5 to open or close the microswitch 23. Through set up in overflow channel 210 can be along with overflow water wobbling baffle 4 to set up the swing arm 5 with the linkage of baffle 4, can trigger micro-gap switch 23 after the swing arm 5 swings, with drive micro-gap switch 23 closure, feedback high water level overflow signal, and then the drainage component 3 initiative drainage of drive basin dish washer bottom, unusual high water level overflow with higher speed prevents that the water level from continuously rising to spill out in dish washer or the user cupboard. Preferably, the baffle 4 and the swing arm 5 are connected in a limiting manner to form a whole, so that the swing arm 5 can swing along with the swing of the baffle 4 and reset along with the reset of the baffle 4, and further the micro switch 23 is triggered and reset.

In this embodiment, the baffle 4 includes the baffle body 41, set up in the installation pivot 42 of baffle body 41 one side and set up in the connection pivot 43 of installation pivot 42 one end, is provided with the mounting hole 211 in the shell subassembly 21 the inside, and rotatable the setting in mounting hole 211 of installation pivot 42, its simple structure, reasonable in design, ingenious can reliably realize the rotation between baffle 4 and the shell subassembly 21 and connect. In this embodiment, baffle 4 is provided with baffle body 41 to and set up in the pivot of baffle body 41 tip, and the pivot setting is big-end-up's gradient structure down, and the pivot 42 is installed promptly to the lower extreme pivot and is carried out erection joint with overflow assembly 2, and the pivot 43 is connected promptly to the upper end pivot and swing arm 5 carries out the cooperation and is connected.

Preferably, the housing assembly 21 includes an overflow assembly upper shell 201 and an overflow assembly lower shell 202, and the overflow assembly upper shell 201 and the overflow assembly lower shell 202 are welded into a whole by a hot plate; the baffle 4 is arranged in the overflow channel 210 of the overflow assembly 2, and the overflow assembly 2 is provided with a mounting hole 211 matched with the baffle; the swing arm 5 is clamped and arranged on the overflow assembly upper shell 201 and is in limit connection with the baffle 4, and the microswitch 23 is arranged on the overflow assembly upper shell 201.

In the water tank type dish washing machine, the baffle 4 in the overflow assembly 2 swings under the pressure of overflow water flow to drive the swing arm 5 to rotate clockwise, and when the swing arm 5 rotates clockwise for a certain angle, the swing arm 5 props against the microswitch 23 to get an electric shock so as to trigger the microswitch 23; baffle 4 is under the condition that does not have overflow water stream pressure, rotates anticlockwise under baffle 4 self action of gravity and resets, drives 5 anticlockwise rotations of swing arm simultaneously and resets, and micro-gap switch and then resets.

Preferably, one side of the mounting hole 211 is provided with a limit groove 212, the baffle body 41 is arranged in the limit groove 212 and swings within an angle range limited by the limit groove 212, the structure is simple, the design is reasonable and ingenious, and the swing reliability of the baffle body 41 can be improved, so that the swing arm 5 can be accurately matched with the microswitch 23.

Further, be provided with pivot mating holes 51 in swing arm 5 one side, be provided with spacing draw-in groove 52 in pivot mating holes 51 one side, the pivot mating holes 51 of swing arm 5 stretch into shell subassembly 21 the inside and be connected with baffle 4's pivot 43 of being connected, and baffle body 41 card is located in spacing draw-in groove 52, its simple structure, reasonable in design, ingenious, can improve the reliability of being connected between swing arm 5 and the baffle 4 for swing arm 5 can swing along with baffle 4. This embodiment gathers, and swing arm 5 is divided into upper and lower structure, and upper portion sets up and is L type swing arm structure, and the lower part is provided with and is used for being connected and the spacing draw-in groove 52 of card-placed baffle body 41 with the pivot mating holes 51 of baffle 4, and spacing draw-in groove 52 upper end is provided with the spacing card muscle 53 of triangle-shaped to with overflow assembly 2 and the spacing connection of baffle 4.

Preferably, a limiting clamping rib 53 is arranged between the swing arm 5 and the rotating shaft matching hole 51, the limiting clamping rib 53 is limited between the inner side of the shell assembly 21 and the baffle body 41, the structure is simple, and the mounting stability and reliability of the swing arm 5 can be improved. In this embodiment, swing arm 5 card is arranged in between overflow assembly epitheca 201 and baffle 4, and swing arm 5 is provided with the spacing card muscle 53 of triangle-shaped and is gone into in overflow assembly 2 from overflow assembly epitheca 201 outside card, puts with baffle 4 card and is connected.

Further, the water draining device comprises an overflow pipe 6, a main water draining pipe 7 and an outer water draining pipe 8, wherein the water draining assembly 3 comprises a water draining valve 31 and a water draining pipe 32, a water inlet of the water draining valve 31 is communicated with a water draining port at the bottom of the water tank body 1, and a water outlet of the water draining valve is communicated with the water draining pipe 32; the water outlet of the overflow pipe 6 and the water outlet of the drain pipe 32 are respectively communicated with the main drain pipe 7, and the main drain pipe 7 is communicated with the outer drain pipe 8. The overflow assembly 2 of the water tank type dish-washing machine provided by the embodiment is communicated with the overflow port 100 on the water tank body 1, an overflow channel 210 communicated with the overflow pipe 6 is arranged in the overflow assembly 2, a swinging baffle 4 is arranged in the overflow channel 210, the baffle 4 can swing along with the flow of the overflow water, and an overflow interface is arranged at the lower end of the overflow assembly 2 and is connected with the overflow pipe 6; the drain valve 31 of the water tank type dish washer provided by the embodiment is arranged at the bottom of the water tank type dish washer and can control the on-off of the bottom of the water tank body 1 and the drain pipe 32; the overflow path is an overflow path of the sink type dishwasher in case of a high water level abnormality, and the drain path is an active drain path of the dishwasher.

Example two: as shown in fig. 1 to 9, the present embodiment provides an overflow control method of a sink type dishwasher, which is applied to the sink type dishwasher according to the first embodiment, and the control method includes the following steps:

s1, judging whether the microswitch 23 is triggered, if yes, entering the step S2, if not, repeating the step S1;

s2, controlling the drainage component 3 to be opened;

and S3, performing high water level fault alarm.

The overflow control method of the water tank type dish washing machine can effectively prevent the water level from continuously rising and overflowing to the end face of the dish washing machine or the cabinet under the condition of high water level abnormality, and avoid causing damage to the dish washing machine or the cabinet of a user.

As shown in fig. 9, when the water level of the sink type dish washer is in the normal water inlet process, and the water inlet assembly fails, the sink type dish washer continuously and continuously feeds water, when the water level reaches the height of the overflow port of the dish washer, the water flows through the overflow port 100 of the dish washer and overflows to the overflow port along the overflow channel 210 in the overflow assembly 2, when the overflow water flows through the overflow channel 210, the baffle 4 is driven to swing under the driving of the water pressure, and further the swing arm 5 is driven to swing to trigger the micro switch 23, the micro switch 23 feeds back an overflow signal to the control unit after being closed, the control unit opens the drain valve 31 at the bottom of the sink body 1 after receiving the high water level abnormal overflow signal, actively discharges the redundant water level, and simultaneously performs high water level abnormal alarm to prevent the abnormal water level from continuously rising.

Example two: as shown in fig. 1 to 8 and 10, the present embodiment provides an overflow control method of a sink type dishwasher, which is applied to the sink type dishwasher according to the first embodiment, and the control method includes the following steps:

s1, judging whether the microswitch 23 is triggered, if yes, entering the step S2, if not, repeating the step S1;

s2, controlling the drainage component 3 to be opened;

s3, after the drainage assembly 3 is opened to work for a preset time, the drainage assembly 3 is controlled to be closed;

s4, judging whether the microswitch 23 is reset, if yes, not feeding back a signal and ending the program, if not, entering the step S5;

and S5, controlling the water discharge assembly 3 to beat and carrying out high water level reminding.

The overflow control method of the water tank type dish washing machine can effectively prevent the water level from continuously rising and overflowing to the end face of the dish washing machine or the cabinet under the condition of high water level abnormality, and avoid causing damage to the dish washing machine or the cabinet of a user.

As shown in fig. 10, when the user uses the water tank as the water tank, the water tank directly uses the water faucet to add water into the water tank body 1, when the user continuously adds water, the water level inside the water tank body 1 continuously rises, when the water level inside the water tank body 1 rises to the height of the overflow port, the continuously rising water flows to the overflow port through the overflow port 100 to the overflow channel 210, when the overflow water flows through the overflow channel 210, the baffle 4 is driven to swing under the driving of the water pressure, and further the swing arm 5 is driven to swing to trigger the micro switch 23, the micro switch 23 is closed to feed back an overflow signal to the control unit, the control unit receives the high water level abnormal overflow signal and then opens the drain valve 31 at the bottom of the water tank body 1, the drain valve 31 discharges excessive water, if the water level is lower than the overflow port 100 of the water tank, when the water flow does not flow through the overflow channel 210, the micro switch 23 resets, the drain valve 31 is closed; if the water level is not reduced in the drainage process of the drainage valve 31, and when continuous water flows through the overflow channel 210, the microswitch 23 continuously feeds back a high water level overflow signal, the drainage valve 31 continues to open the active drainage, and feeds back an abnormal high water level signal to remind the user to close the faucet.

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 (7)

1. A sink type dish washing machine is characterized by comprising a sink body (1), an overflow assembly (2), a drainage assembly (3) and a control unit, wherein the sink body (1) is provided with a washing cavity with an open top, an overflow port (100) is arranged on the sink body (1), the overflow port (100) is communicated with the washing cavity, the overflow assembly (2) is installed on the sink body (1) and is communicated with the overflow port (100), the drainage assembly (3) is installed at the bottom of the sink body (1), the overflow assembly (2) comprises a shell assembly (21), a swinging assembly (22) and a microswitch (23), an overflow channel (210) is formed in the shell assembly (21), the swinging assembly (22) and the microswitch (23) are arranged on the shell assembly (21), and at least part of the swing assembly (22) is positioned in the overflow channel (210), the micro switch (23) is turned on or turned off through the swing of the swing assembly (22), the control unit is respectively electrically connected with the micro switch (23) and the drainage assembly (3), and the control unit controls the drainage assembly (3) to work according to the state of the micro switch (23).

2. A sink dishwasher according to claim 1, characterized in that the swing assembly (22) comprises a baffle (4) and a swing arm (5), wherein the baffle (4) is arranged inside the housing assembly (21) at least partially inside the overflow channel (210), and the swing arm (5) is arranged outside the housing assembly (21) and connected to the baffle (4), and is swung by the swing arm (5) to open or close the microswitch (23).

3. The sink type dish washer as claimed in claim 2, wherein the baffle (4) comprises a baffle body (41), a mounting shaft (42) disposed at one side of the baffle body (41), and a connecting shaft (43) disposed at one end of the mounting shaft (42), a mounting hole (211) is disposed in the housing assembly (21), and the mounting shaft (42) is rotatably disposed in the mounting hole (211).

4. The sink type dishwasher of claim 3, wherein a limit groove (212) is provided at one side of the mounting hole (211), and the baffle body (41) is disposed in the limit groove (212) and swings within an angle range defined by the limit groove (212).

5. The sink type dish washer as claimed in claim 3, wherein a rotation shaft fitting hole (51) is formed at one side of the swing arm (5), a limit slot (52) is formed at one side of the rotation shaft fitting hole (51), the rotation shaft fitting hole (51) of the swing arm (5) extends into the housing assembly (21) to be connected with the connecting rotation shaft (43) of the baffle (4), and the baffle body (41) is clamped in the limit slot (52).

6. A sink dishwasher according to claim 5, characterized in that a limit catch (53) is provided between the swing arm (5) and the spindle mating hole (51), the limit catch (53) being defined between the inside of the housing assembly (21) and the baffle body (41).

7. The sink type dishwasher of any one of claims 1 to 6, further comprising an overflow pipe (6), a main drain pipe (7) and an outer drain pipe (8), wherein the drain assembly (3) comprises a drain valve (31) and a drain pipe (32), an inlet of the drain valve (31) is communicated with a drain opening at the bottom of the sink body (1), and an outlet of the drain pipe is communicated with the drain pipe (32); the water outlet of the overflow pipe (6) and the water outlet of the drain pipe (32) are respectively communicated with the main drain pipe (7), and the main drain pipe (7) is communicated with the outer drain pipe (8).

Images