CN219846441U

CN219846441U - Cleaning machine

Info

Publication number: CN219846441U
Application number: CN202321367009.7U
Authority: CN
Inventors: 张健
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-10-20
Anticipated expiration: 2033-05-31

Abstract

The utility model relates to a cleaning machine, wherein a washing chamber is arranged in a box body, an overflow port is arranged on a wall plate of the washing chamber, a water storage chamber is arranged at the outer side of the washing chamber and is communicated with the overflow port, the water storage chamber can contain water flowing out from the overflow port of the washing chamber, when the water quantity in the containing chamber reaches a certain height, a detection mechanism detects that the water level of the water quantity reaches a preset height, a signal is transmitted to a controller, the controller controls a drainage pump to work, and at the moment, the drainage pump drains the water in the containing chamber, so that the water in the containing chamber is prevented from flowing to a cabinet or the ground, and the user experience and the service life of the cabinet are influenced.

Description

Cleaning machine

Technical Field

The utility model belongs to the technical field of household washing, and particularly relates to a cleaning machine.

Background

A dishwasher is a home appliance for automatically washing dishes. The current dish washer is provided with the overflow mouth on inner bag bottom side, this overflow mouth is used for discharging water through the overflow mouth when the machine breaks down, like chinese patent application "overflow structure of dish washer", its patent number is ZL202220121665.8 (grant bulletin number is CN 217408760U) discloses an overflow structure of dish washer, including inner door, inner bag chassis, well preceding crosspiece and base, be equipped with sealed space between inner door and the inner bag chassis, the cavity in sealed space intercommunication inner bag, be equipped with the overflow launder on the inner bag chassis, the overflow launder communicates sealed space, be equipped with first drainage groove on the well preceding crosspiece, be equipped with second drainage groove and the chassis of intercommunication on the base, first drainage groove communicates overflow launder, second drainage groove respectively, be equipped with alarm device on the chassis. The utility model utilizes the original inner container chassis, the middle front crosspiece and the base of the dish washer, the overflow groove is arranged on the inner container chassis, the drainage groove is arranged on the middle front crosspiece, the drainage groove, the chassis and the alarm device are arranged on the base, when the water level in the cavity of the dish washer is too high, the redundant water overflows through the sealing gap, and then flows to the chassis through the overflow groove and the drainage groove, and the alarm device alarms after the chassis reaches a certain water amount, so that the dish washer forcedly discharges all the water in the cavity.

The water in the cavity of the dish washer can be drained, but the water reaching the chassis cannot be drained, and the water on the chassis easily flows into a cabinet or on the ground, so that a user can mistakenly consider that the machine leaks water, the use experience is poor, and the service life of a cabinet of a customer home is also influenced.

Accordingly, there is a need for further improvements to existing cleaning machines.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a cleaning machine which can reliably drain water on a chassis in time when the water on the chassis reaches a preset height.

The technical scheme adopted for solving the technical problems is as follows: a cleaning machine, comprising:

the box body is internally provided with a washing chamber, and the wall plate of the washing chamber is provided with an overflow port;

the water storage chamber is arranged at the outer side of the washing chamber and is communicated with the overflow port;

the detection mechanism is arranged in the water storage chamber and is used for detecting the water level in the water storage chamber;

a drain pump disposed within the water storage chamber and having a water inlet in fluid communication with the water storage chamber;

and the signal input end of the controller is electrically connected with the detection mechanism, the first signal output end of the controller is electrically connected with the drainage pump, and the controller is configured to control the drainage pump to work so as to drain the water in the water storage chamber when the detection mechanism detects that the water in the water storage chamber reaches the preset height.

One of the preferred modes is as follows: the water inlet is provided with a water inlet pipe, the water inlet pipe is provided with a first water pump which can pump water to the water inlet under the control of the controller, and the first water pump is electrically connected with a second signal output end of the controller.

When the detection mechanism detects that the water in the water storage chamber reaches the preset height, the controller controls the drainage pump and the water pump to work simultaneously, the water pump starts to pump the water in the water storage chamber to the water inlet of the drainage pump, and the water in the water storage chamber flows to a cabinet or a floor of a user's home due to excessive water.

The second preferred mode is as follows: the water inlet is provided with a water inlet pipe, the water inlet pipe is provided with a control valve for realizing on-off of a flow channel in the water inlet pipe under the control of the controller, and the control valve is electrically connected with a second signal output end of the controller.

When the detection mechanism detects that the water in the water storage chamber reaches the preset height, the controller controls the drainage pump and the control valve to work simultaneously, at the moment, the flow channel in the water inlet pipe is communicated, one end of the water inlet pipe is communicated with the water storage chamber, the other end of the water inlet pipe is communicated with the water inlet of the drainage pump, and the drainage pump has suction force when in operation, so that the water in the water storage chamber can be directly sucked away, and the water in the water storage chamber is prevented from being excessive and flowing to a cabinet or a floor of a user.

The water storage chamber is formed by enclosing the box body and the base together or by forming the water storage chamber by hollow inside the base, but preferably, the overflow port is positioned on the bottom of the first side wall plate of the washing chamber, the base is arranged below the box body, and the base and the box body enclose the water storage chamber together. In addition, the water storage chamber can be positioned at the rear of the box body or at one of the left side and the right side.

In order to better guide the water flow at the overflow port into the water storage chamber, a diversion pipeline communicated with the overflow port is arranged at a position, outside the washing chamber, of the first side wall plate of the box body, the diversion pipeline is vertically arranged, and the lower end of the diversion pipeline is communicated with the water storage chamber.

In order to better guide water in the washing cavity into the overflow port, a flow guide piece is arranged at the overflow port, the flow guide piece is provided with a flow guide sheet positioned in the washing cavity, a water guide channel communicated with the overflow port is formed between the flow guide sheet and the corresponding position of the first side wall plate, and the flow guide channel is positioned at the downstream of the water guide channel along a water flow path.

The detection mechanism has various structural forms, can adopt the form that electromagnetic float and tongue tube cooperate, can also adopt the structure in the prior art, but preferably, detection mechanism includes:

the detection piece is electrically connected with the controller and is positioned at the preset height;

the floating body can float upwards under the action of water to trigger the detection piece, so that the detection piece is in a connection state.

Preferably, the detecting member is a micro switch.

For the convenience of installing the detection piece, be provided with on the diapire of water storage room with the box is relative fixed support, the detection piece is installed on the top of support, the body is located the below of detection piece.

In order to avoid that the float is detached from the support, the float is arranged on the support in an up-and-down movement.

In order to guide the up-and-down motion of the floating body, a guide post extending downwards is arranged on the bottom surface of the support towards the floating body, and a through hole for the guide post to pass through is formed in the position of the floating body corresponding to the guide post.

Compared with the prior art, the utility model has the advantages that: the water storage chamber of the cleaning machine can accommodate water flowing out from the overflow port of the washing chamber, when the water quantity in the accommodating chamber reaches a certain height, the detection mechanism detects that the water level of the water quantity reaches a preset height, signals are transmitted to the controller, the controller controls the drainage pump to work, at the moment, the drainage pump drains the water in the accommodating chamber, and water in the accommodating chamber is prevented from flowing to a cabinet or on the ground, so that the user experience and the service life of the cabinet are influenced.

Drawings

Fig. 1 is a sectional view showing a partial structure of a dishwasher of the present embodiment;

FIG. 2 is an enlarged schematic view of the portion I in FIG. 1;

FIG. 3 is a cross-sectional view of a portion of the structure of FIG. 1;

fig. 4 is another angular cross-sectional view of a portion of the structure of fig. 1.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

Example 1:

the washer cleans the dishes or fruits and vegetables, and the washer in the embodiment is a dish washer.

As shown in fig. 1 to 4, the cleaning machine includes a casing 1, a detecting mechanism 3, a drain pump 4, a controller, a water inlet pipe 5, and a support 6. Wherein, the interior of the box 1 is provided with a washing chamber 10, and the bottom of the first side wall plate 12 of the washing chamber 10 is provided with an overflow port 121. In addition, a base 8 is arranged below the box body 1, the base 8 and the box body 1 are enclosed together to form a water storage chamber 11, and the water storage chamber 11 is positioned below the washing chamber 10. The washing chamber 10 communicates with the water storage chamber 11 through the overflow port 121.

In order to better guide the water in the washing chamber into the overflow port, as shown in fig. 2, a guide member 14 is installed at the overflow port 121, the guide member 14 has a guide vane 141 positioned in the washing chamber 10, and a water guide passage 15 communicating with the overflow port 121 is formed between the guide vane 141 and the corresponding position of the first sidewall plate 12. In order to better guide the water flow at the overflow into the water storage chamber, the first side wall plate 12 of the tank 1 is provided with a guide pipe 13 communicating with the overflow 121 at a position outside the washing chamber 10, and the guide pipe 13 is vertically arranged and located in the water storage chamber 11. The lower end of the guide pipe 13 is communicated with the water storage chamber 11. Along the water flow path, the diversion conduit 13 is located downstream of the diversion channel 15.

As shown in fig. 4, the drain pump 4 is disposed in the water storage chamber 11, and has a water inlet in fluid communication with the water storage chamber 11, and a water inlet pipe 5 is installed at the water inlet. The signal input end of the controller is electrically connected with the detection mechanism 3, the first signal output end of the controller is electrically connected with the drainage pump 4, and the controller is configured to control the drainage pump 4 to work to drain the water in the water storage chamber 11 when the detection mechanism 3 detects that the water in the water storage chamber 11 reaches the preset height. In addition, a first water pump 7 which can pump water to the water inlet under the control of the controller is arranged on the water inlet pipe 5, and the first water pump 7 is electrically connected with the second signal output end of the controller.

As shown in fig. 3 and 4, the detection mechanism 3 is provided in the water storage chamber 11 for detecting the water level in the water storage chamber 11. Specifically, the detection mechanism 3 includes a detection member and a float 32. The detecting member is electrically connected to the controller and is a micro switch 31 located at a preset height. The float 32 can float upward under the influence of water to trigger the sensing member to be in an on state. In this embodiment, in order to realize the installation of the detecting member, the bottom wall of the water storage chamber 11 is provided with a support 6 relatively fixed to the tank 1, the detecting member is installed on top of the support 6, and the floating body 32 is located below the detecting member. In the present embodiment, the floating body 32 is provided on the stand 6 so as to be movable up and down. In order to guide the up-and-down movement of the floating body, the support 6 is provided with a guide post 61 extending downward toward the bottom surface of the floating body 32, and the floating body 32 is provided with a through hole 321 for the guide post 61 to pass through at a position corresponding to the guide post 61.

Example 2:

this embodiment differs from embodiment 1 described above only in that: the water inlet pipe 5 is provided with a control valve for realizing the on-off of the flow passage in the water inlet pipe 5 under the control of the controller, and the control valve is electrically connected with the second signal output end of the controller. In this embodiment the control valve is located at the position of the first water pump 7 in embodiment 1.

The term "fluid communication" as used herein refers to a spatial positional relationship between two components or parts (hereinafter collectively referred to as a first part and a second part, respectively), that is, a fluid (gas, liquid, or a mixture of both) can flow along a flow path from the first part to the second part or/and be transported to the second part, or the first part and the second part may be directly communicated with each other, or the first part and the second part may be indirectly communicated with each other through at least one third party, and the third party may be a fluid channel such as a pipe, a channel, a conduit, a flow guiding member, a hole, a groove, or the like, or a chamber allowing the fluid to flow through, or a combination thereof.

Claims

1. A cleaning machine, comprising:

the box body (1) is internally provided with a washing chamber (10), and the wall plate of the washing chamber (10) is provided with an overflow port (121);

a water storage chamber (11) which is provided outside the washing chamber (10) and is in communication with the overflow port (121);

a detection mechanism (3) arranged in the water storage chamber (11) and used for detecting the water level in the water storage chamber (11);

it is characterized in that the method also comprises the following steps:

a drain pump (4) provided within the water storage chamber (11) and having a water inlet in fluid communication with the water storage chamber (11);

and the signal input end of the controller is electrically connected with the detection mechanism (3), the first signal output end of the controller is electrically connected with the drainage pump (4), and the controller is configured to control the drainage pump (4) to work so as to drain the water in the water storage chamber (11) when the detection mechanism (3) detects that the water in the water storage chamber (11) reaches the preset height.

2. The cleaning machine of claim 1, wherein: the water inlet is provided with a water inlet pipe (5), the water inlet pipe (5) is provided with a first water pump (7) which can pump water to the water inlet under the control of the controller, and the first water pump (7) is electrically connected with a second signal output end of the controller.

3. The cleaning machine of claim 1, wherein: the water inlet is provided with a water inlet pipe (5), the water inlet pipe (5) is provided with a control valve for realizing the on-off of a flow path in the water inlet pipe (5) under the control of the controller, and the control valve is electrically connected with a second signal output end of the controller.

4. The cleaning machine of claim 1, wherein: the overflow port (121) is positioned at the bottom of the first side wall plate (12) of the washing chamber (10), a base (8) is arranged below the box body (1), and the base (8) and the box body (1) are enclosed together to form the water storage chamber (11).

5. The cleaning machine of claim 4, wherein: the first side wall plate (12) of the box body (1) is provided with a diversion pipeline (13) communicated with the overflow port (121) at a position outside the washing chamber (10), the diversion pipeline (13) is vertically arranged, and the lower end of the diversion pipeline (13) is communicated with the water storage chamber (11).

6. The cleaning machine of claim 5, wherein: a guide piece (14) is arranged at the overflow port (121), the guide piece (14) is provided with a guide sheet (141) positioned in the washing chamber (10), a water guide channel (15) communicated with the overflow port (121) is formed between the guide sheet (141) and the corresponding position of the first side wall plate (12), and the guide pipe (13) is positioned at the downstream of the water guide channel (15) along the water flow path.

7. The cleaning machine of any one of claims 1 to 6, wherein: the detection mechanism (3) comprises:

the detection piece is electrically connected with the controller and is positioned at a preset height;

and a float (32) which can float upwards under the action of water to trigger the detecting element, so that the detecting element is in an on state.

8. The cleaning machine of claim 7, wherein: the detection part is a micro switch (31).

9. The cleaning machine of claim 8, wherein: the bottom wall of the water storage chamber (11) is provided with a support (6) which is relatively fixed with the box body (1), the detection piece is arranged on the top of the support (6), and the floating body (32) is positioned below the detection piece.

10. The cleaning machine of claim 9, wherein: the floating body (32) is arranged on the support (6) in a vertically movable manner.

11. The cleaning machine of claim 10, wherein: the support (6) is provided with a guide post (61) extending downwards towards the bottom surface of the floating body (32), and the floating body (32) is provided with a perforation (321) for the guide post (61) to pass through at a position corresponding to the guide post (61).