CN218074902U - Cleaning machine - Google Patents

Abstract

The utility model relates to a cleaning machine, which comprises a box body, wherein a washing cavity is arranged in the box body, and an air inlet and an air outlet which are in fluid communication with the washing cavity are arranged on the box body; the first end of the exhaust pipe is in fluid communication with the gas outlet, the second end of the exhaust pipe is in fluid communication with the atmosphere, and the middle part of the exhaust pipe is provided with a gas passing port; the pipe body is communicated with the air passing port and the air outlet; the baffle is rotatably arranged in the pipe body or the exhaust pipe so as to communicate or block the air passing port and the air outlet; the box body comprises an inner container, the front side of the box body is open, and an air inlet is formed in the inner container; the door body can be rotatably arranged on the front side of the inner container, the door body can open or close the opening of the inner container, the door body and the inner container jointly enclose a washing cavity, the door body is provided with an air outlet, and the exhaust pipe vertically extends. Therefore, the damp-heat gas in the inner container is discharged through the exhaust pipe, can directly flow out to the atmosphere and cannot be located between the inner container and the shell, and the cabinet can be prevented from being corroded by the condensate water pollution generated by the damp-heat gas.

Description

Cleaning machine

Technical Field

The utility model relates to a kitchen appliance technical field, concretely relates to cleaning machine.

Background

A dishwasher is an apparatus that sprays cold or hot water to dishes to remove dirt adhered to the dishes. The washing machine generally performs at least two washing operations to wash dishes, and at least one of the washing operations uses hot water. This just leads to remaining in the washing chamber after finishing washing to have a large amount of vapor, and the vapor condensation back can be gathered on the tableware surface, and what water drenched not only influences user experience and feels, has bacterial growing moreover easily.

In view of the above problems, chinese utility model patent No. CN201922067645.8 (publication No. CN 211796328U) discloses "a dish washer drying system", which includes a heating part, an air path internal circulation, an exhaust passage and a condensation air path, wherein the air path internal circulation is used for leading gas out from the inner container and flowing back to the inner container; the exhaust passage is used for balancing the air pressure in the inner container; the drying system is characterized in that the exhaust channel is provided with an exhaust port communicated with the outside, the circulating air outlet is positioned in the exhaust channel, a rotatable baffle plate capable of switching the communication between the circulating air outlet and the exhaust port or between the circulating air outlet and the circulating air inlet is arranged in the exhaust channel, and the drying system can dry tableware and discharge high-humidity gas out of the inner container.

However, the above patents have the following problems: 1. the outer part of the inner container is usually provided with a shell, and as can be seen from a drawing, gas exhausted from the gas exhaust port is positioned between the inner container and the shell, so that condensed water generated after the gas flow meets the shell and is easy to leak between the inner container and the shell to pollute and corrode the cabinet; 2. this patent does not set up the sensor that detects air current temperature in the inner bag, like this if the air current temperature in the inner bag has been lower, the air current still carries out the inner loop and belongs to unnecessary operation, because when air current temperature was lower in the inner bag, the waste heat of inner bag has had drying effect to the tableware, and the stoving of tableware at this moment mainly relies on external high hot gas to get into and dries in the inner bag.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the current situation of prior art provides a can prevent the cleaning machine of humid and hot gas outgoing between inner bag and shell.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a cleaning machine comprises

The washing device comprises a box body, a washing device and a control device, wherein a washing cavity is arranged in the box body, and an air inlet and an air outlet which are in fluid communication with the washing cavity are formed in the box body;

the first end of the exhaust pipe is in fluid communication with the air outlet, the second end of the exhaust pipe is in fluid communication with the atmosphere, and the middle of the exhaust pipe is provided with an air passing port;

the pipe body is communicated with the air passing port and the air outlet;

the baffle is rotatably arranged in the pipe body or the exhaust pipe so as to communicate or block the air passing port and the air inlet;

characterized in that the box body comprises

The front side of the inner container is open, and the inner container is provided with the air inlet;

the door body can be rotatably arranged on the front side of the inner container, the opening of the inner container can be opened or closed by the door body, the door body and the inner container jointly enclose the washing cavity, the door body is provided with the gas outlet, and the exhaust pipe vertically extends and is arranged on the door body.

In order to prevent the exhaust pipe from affecting the appearance of the cleaning machine, the door body comprises an outer door and an inner door which are connected with each other, a gap is formed between the outer door and the inner door, the air outlet is formed in the inner door, and the second end of the exhaust pipe extends downwards and penetrates through the gap between the inner door and the outer door, so that the second end of the exhaust pipe is in fluid communication with the atmosphere. Thus, the exhaust pipe is covered by the outer door, and the integral appearance of the cleaning machine is not influenced.

In order to ensure the drying effect of the cleaning machine, the cleaning machine further comprises an air inlet pipe arranged on the side wall of the inner container, the first end of the air inlet pipe is in fluid communication with the air inlet, the second end of the air inlet pipe is in fluid communication with the atmosphere, a heating element is arranged in the air inlet pipe at a position close to the second end of the air inlet pipe, and the pipe body is in fluid communication with the middle of the air inlet pipe. Therefore, external air flow can enter the air inlet pipe, and after being heated by the heating element, the air flow enters the inner container through the air inlet, so that the drying effect on the tableware is improved.

In order to discharge the air flow in the inner container in time instead of continuously performing internal circulation to do useless work when the temperature of the residual heat in the inner container is not high, a temperature sensor is arranged in the exhaust pipe at a position adjacent to the first end of the exhaust pipe. The temperature of the air flow flowing out of the air outlet is monitored through the temperature sensor, and if the temperature of the air flow is not high enough, the baffle plate rotates to enable the air passing opening to be blocked with the air inlet, so that the air flow is discharged from the air outlet of the exhaust pipe.

In order to facilitate the suction of the outside air into the air inlet pipe, the second end of the air inlet pipe is open, a second fan is arranged at the second end of the air inlet pipe, an air inlet of the second fan is in fluid communication with the atmosphere, and an air outlet of the second fan is in fluid communication with the second end of the air inlet pipe. Therefore, a large amount of air can enter the air inlet pipe, and the heated air enters the inner container to dry tableware, so that the drying effect is good.

In order to reduce the humidity of the air flow entering the inner container, a drying agent is arranged in the pipe body and close to the connection part of the pipe body and the air inlet pipe. Therefore, after the damp-heat gas comes out of the inner container, the damp-heat gas is firstly dried by the drying agent and then enters the inner container again to dry the tableware.

In order to reduce the humidity of the air flow entering the inner container, a plurality of guide ribs are arranged at intervals in the tube body at least partially along the air flow direction, one end of each guide rib is arranged on the side wall of the tube body, and the other end of each guide rib inclines towards the center of the tube body along the air flow direction. After the damp-heat gas comes out of the inner container, the damp-heat gas is condensed by the guide ribs to form condensed water to reduce the humidity, and then the condensed water enters the inner container again to dry the tableware; in addition, the guide ribs also play a role in guiding the airflow.

The exhaust pipe extends vertically, and because the air inlet and the air outlet are respectively arranged on the inner container and the door body, the pipe body cannot be a straight pipe

The first communicating pipe is transversely arranged on the bottom wall of the inner container, and the first end of the first communicating pipe is in fluid communication with the air passing port of the exhaust pipe;

the second communicating pipe is vertically arranged on the side wall of the inner container, the lower end of the second communicating pipe is in fluid communication with the second end of the first communicating pipe, and the upper end of the second communicating pipe is in fluid communication with the middle of the air inlet pipe. Thus, the pipe body is formed by connecting two communicating pipes, the structure is simple,

in order to ensure the sealing performance between the first communication pipe and the exhaust pipe, the first communication pipe and the exhaust pipe are connected through a rubber pipe.

In order to rapidly extract the damp and hot gas in the inner container, a first fan is arranged on the exhaust pipe, an air inlet of the first fan is in fluid communication with a first end of the exhaust pipe, and an air outlet of the first fan faces to a second end of the exhaust pipe.

In order to enable the baffle to be capable of communicating or blocking the air passing port and the air inlet, the baffle is rotatably arranged in the air passing port, a rotating shaft which is pressed against the bottom wall surface of the air passing port is arranged on the lower side edge of the baffle, two ends of the rotating shaft are respectively rotatably connected with two opposite wall surfaces of the air passing port, an exhaust pipe extends out of one end of the rotating shaft and is connected with a driving mechanism in a driving way, the baffle can rotate to a non-vertical or vertical state, the air passing port is blocked by the baffle when the baffle is in the vertical state, and the first end and the second end of the exhaust pipe are communicated; the baffle is in the non-vertical state, and the air passing port is communicated with the air inlet, and the air current between the first end and the second end of the exhaust pipe is blocked.

Compared with the prior art, the utility model has the advantages that: the utility model discloses a with the blast pipe setting on the door body, the humid hot gas in the inner bag can directly flow out to the atmosphere through the blast pipe discharge like this, and can not be with between gaseous discharge inner bag and the shell, can prevent like this that gaseous comdenstion water that meets shell condensation, production from polluting the corrosion cupboard.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a schematic view of a portion of the structure of FIG. 1;

fig. 5 is a schematic structural view of the inner container and the inner door of fig. 1.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 5, the washing machine of the preferred embodiment, which is exemplified by a dish washer, includes a cabinet, an exhaust duct 3, a duct body, an intake duct 4, and a baffle 7.

The box includes inner bag 1 and the door body, and inner bag 1 front side is uncovered, and the door body can be located inner bag 1 front side with rotating, and the door body can be opened or closed the uncovered department of inner bag 1, and the door body can enclose into washing chamber 10 with inner bag 1 jointly. The inner container 1 and the door body can adopt the prior structure, and the description is omitted.

The inner container 1 is provided with an air inlet 11, the door body is provided with an air outlet 21, and the air inlet 11 and the air outlet 21 are both in fluid communication with the washing chamber 10.

Preferably, the door body includes an outer door (not shown) and an inner door 2 connected to each other with a gap therebetween, the air outlet 21 is opened on the inner door 2,

the exhaust duct 3 extends vertically and is mounted on the inner door 2, a first end (i.e., an upper end) of the exhaust duct 3 is in fluid communication with the air outlet 21, and a second end (i.e., a lower end) of the exhaust duct 3 extends downward and passes through a gap between the inner door 2 and the outer door, such that the second end of the exhaust duct 3 is in fluid communication with the atmosphere, and the second end of the exhaust duct 3 is the exhaust port 30. Thus, the exhaust pipe 3 is covered by the outer door, and the overall appearance of the washing machine is not affected.

A temperature sensor (not shown) is provided in the exhaust pipe 3 adjacent to the first end thereof. The temperature sensor may take an existing configuration. The exhaust pipe 3 is provided with a first fan 8, an air inlet of the first fan 8 is in fluid communication with a first end of the exhaust pipe 3, and an air outlet of the first fan 8 faces a second end of the exhaust pipe 3.

The air inlet pipe 4 is arranged on the side wall of the inner container 1, a first end of the air inlet pipe 4 is in fluid communication with the air inlet 11, a second end of the air inlet pipe 4 is in fluid communication with the atmosphere, a second end of the air inlet pipe 4 is open, a second fan 9 is arranged at a second end of the air inlet pipe 4, an air inlet of the second fan 9 is in fluid communication with the atmosphere, an air outlet of the second fan 9 is in fluid communication with a second end of the air inlet pipe 4, and a heating element 41 is arranged in the air inlet pipe 4 and is close to the second end of the air inlet pipe. Therefore, a large amount of air can enter the air inlet pipe 4, and the air is heated by the heating element 41 and then enters the inner container 1 to dry tableware, so that the drying effect is good. The heating member 41 may be a PTC heating member.

The middle part of the exhaust pipe 3 is provided with a gas passing opening 31, one end of the pipe body is in fluid communication with the gas passing opening 31, and the other end of the pipe body is in fluid communication with the middle part of the intake pipe 4, so that the pipe body is communicated with the gas passing opening 31 and the gas outlet 21.

In this embodiment, the pipe body includes a first communicating pipe 5 and a second communicating pipe 6, the first communicating pipe 5 is transversely disposed on the bottom wall of the inner container 1, and a first end of the first communicating pipe 5 is in fluid communication with the air vent 31 of the exhaust pipe 3 through a rubber pipe 51, so as to ensure the sealing property between the first communicating pipe 5 and the exhaust pipe 3.

The second communicating pipe 6 is vertically arranged on the side wall of the inner container 1, the lower end of the second communicating pipe 6 is in fluid communication with the second end of the first communicating pipe 5, and the upper end of the second communicating pipe 6 is in fluid communication with the middle of the air inlet pipe 4.

In order to reduce the humidity of the air flow entering the inner container 1, a drying agent 61 is arranged in the second communicating pipe 6 adjacent to the connection part of the second communicating pipe and the air inlet pipe 4. Therefore, after the damp-heat gas comes out of the inner container 1, the damp-heat gas is firstly dried by the drying agent 61 and then enters the inner container 1 again to dry the tableware.

In order to reduce the humidity of the air flow entering the liner 1, at least a part of the second communicating pipe 6 is provided with a plurality of guiding ribs 62 at intervals along the air flow direction, one end of each guiding rib 62 is arranged on the side wall of the second communicating pipe 6, and the other end of each guiding rib 62 inclines towards the center of the second communicating pipe 6 along the air flow direction. After the damp and hot gas comes out of the inner container 1, the damp and hot gas is firstly condensed by the guide ribs 62 to form condensed water so as to reduce the humidity, and then the condensed water enters the inner container 1 again to dry the tableware; in addition, the guide rib 62 also serves to guide the airflow. In this embodiment, the guiding ribs 62 are located upstream of the desiccant 61 in the airflow direction, so that the humidity of the airflow passing through the desiccant is reduced, and the service life of the desiccant 61 can be prolonged.

As shown in fig. 3, a baffle 7 is rotatably provided in the pipe body or the exhaust pipe 3 to communicate or block the air passing port 31 and the air intake port 11. In this embodiment, the baffle 7 is rotatably disposed in the air passing port 31, the lower side of the baffle 7 is provided with a rotating shaft 71 abutting against the bottom wall surface of the air passing port 31, two ends of the rotating shaft 71 are rotatably connected to two opposite wall surfaces of the air passing port 31, and one end of the rotating shaft 71 extends out of the exhaust pipe 3 to be drivingly connected to a driving mechanism, which may be a motor 72.

The baffle 7 can rotate to a non-vertical state or a vertical state, when the baffle 7 is in the vertical state, the air passing port 31 is blocked by the baffle 7, the air passing port 31 is blocked from the air inlet 11, and the first end and the second end of the exhaust pipe 3 are communicated; when the baffle 7 is in a non-vertical (horizontal or inclined) state, the air passing opening 31 is communicated with the air inlet 11, and the air flow between the first end and the second end of the exhaust pipe 3 is blocked.

The working process of the cleaning machine of the embodiment is as follows:

internal circulation: the driving mechanism drives the baffle 7 to rotate to a non-vertical state, the air passing port 31 is communicated with the air inlet 11, and the air flow between the first end and the second end of the exhaust pipe 3 is blocked; the first fan 8 is started, and the wet hot gas in the liner 1 circularly flows through the gas outlet 21, the exhaust pipe 3, the first communicating pipe 5, the second communicating pipe 6 and the gas inlet 11 in sequence, so that the drying of tableware is accelerated, and the waste heat is utilized to save energy and protect environment;

external circulation: when the temperature sensor detects that the temperature of the exhaust pipe 3 is reduced to about forty degrees, the air flow flowing out of the inner container 1 has no higher temperature and is close to normal temperature, the driving mechanism drives the baffle 7 to rotate to a vertical state at the moment, the air passing port 31 and the air inlet 11 are blocked, the air flow between the first end and the second end of the exhaust pipe 3 is blocked, the first fan 8 draws the air flow out of the inner container 1 and directly exhausts the air from the second end of the exhaust pipe 3 to the atmosphere, the air exchange and circulation of the dishwasher are realized, and the air in the inner container is kept fresh and dry.

In the process of internal circulation and/or external circulation, the second fan 9 can be started, external air flow enters the air inlet pipe 4, is heated by the heating element 41 and then enters the inner container 1, and tableware is dried.

The first fan 8 and the second fan 9 both adopt the existing fan structure.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, since the disclosed embodiments of the invention can be arranged in different orientations, these directional terms are for illustrative purposes only and should not be considered as limiting, e.g., "upper" and "lower" are not necessarily limited to directions opposite to or consistent with the direction of gravity.

The term "fluid communication" as used herein refers to a spatial relationship between two components or portions (hereinafter, referred to as a first portion and a second portion) in a unified manner, i.e., a fluid (gas, liquid or a mixture thereof) can flow along a flow path from the first portion or/and be transported to the second portion, and may be directly communicated between the first portion and the second portion, or indirectly communicated between the first portion and the second portion via at least one third member, which may be a fluid passage such as a pipe, a channel, a duct, a flow guide member, a hole, a groove, or a chamber allowing the fluid to flow therethrough, or a combination thereof.

Claims (11)

1. A cleaning machine comprises

The washing machine comprises a box body, wherein a washing cavity (10) is arranged in the box body, and an air inlet (11) and an air outlet (21) which are communicated with the washing cavity (10) in a fluid mode are formed in the box body;

the first end of the exhaust pipe (3) is communicated with the air outlet (21) in a fluid mode, the second end of the exhaust pipe is communicated with the atmosphere in a fluid mode, and the middle of the exhaust pipe (3) is provided with an air passing port (31);

a pipe body which communicates the air vent (31) and the air outlet (21);

the baffle (7) is rotatably arranged in the pipe body or the exhaust pipe (3) so as to communicate or block the air passing port (31) and the air inlet (11);

characterized in that the box body comprises

The front side of the inner container (1) is open, and the inner container (1) is provided with the air inlet (11);

the door body is rotatably arranged on the front side of the inner container (1), the door body can open or close the opening of the inner container (1), the door body and the inner container (1) jointly enclose the washing cavity (10), the door body is provided with the air outlet (21), and the exhaust pipe (3) vertically extends and is arranged on the door body.

2. The cleaning machine of claim 1, wherein: the door body comprises an outer door and an inner door (2) which are connected with each other, a gap is formed between the outer door and the inner door (2), the air outlet (21) is formed in the inner door (2), and the second end of the exhaust pipe (3) extends downwards and penetrates through the gap between the inner door (2) and the outer door, so that the second end of the exhaust pipe (3) is in fluid communication with the atmosphere.

3. The washing machine as claimed in claim 1, wherein: the air-conditioning inner container is characterized by further comprising an air inlet pipe (4) arranged on the side wall of the inner container (1), wherein the first end of the air inlet pipe (4) is in fluid communication with the air inlet (11), the second end of the air inlet pipe (4) is in fluid communication with the atmosphere, a heating element (41) is arranged in the position, close to the second end, of the air inlet pipe (4), and the pipe body is in fluid communication with the middle of the air inlet pipe (4).

4. The cleaning machine of claim 3, wherein: and a temperature sensor is arranged in the exhaust pipe (3) and is close to the first end of the exhaust pipe.

5. The cleaning machine of claim 3, wherein: the second end of the air inlet pipe (4) is open, a second fan (9) is arranged at the second end of the air inlet pipe (4), an air inlet of the second fan (9) is in fluid communication with the atmosphere, and an air outlet of the second fan (9) is in fluid communication with the second end of the air inlet pipe (4).

6. The cleaning machine of claim 3, wherein: a drying agent (61) is arranged in the pipe body near the connection part of the pipe body and the air inlet pipe (4).

7. The cleaning machine of claim 1, wherein: at least part is equipped with many direction muscle (62) along the air current flow direction interval in the body, direction muscle (62) one end is located on the lateral wall of body, and the other end of direction muscle (62) inclines towards the body center along the air current flow direction.

8. The cleaning machine according to any one of claims 3 to 7, characterized in that: the pipe body comprises

The first communicating pipe (5) is transversely arranged on the bottom wall of the inner container (1), and the first end of the first communicating pipe (5) is in fluid communication with the air passing port (31) of the exhaust pipe (3);

the second communicating pipe (6) is vertically arranged on the side wall of the inner container (1), the lower end of the second communicating pipe (6) is in fluid communication with the second end of the first communicating pipe (5), and the upper end of the second communicating pipe (6) is in fluid communication with the middle of the air inlet pipe (4).

9. The cleaning machine of claim 8, wherein: the first communicating pipe (5) is connected with the exhaust pipe (3) through a rubber pipe (51).

10. The cleaning machine according to any one of claims 3 to 7, characterized in that: the exhaust pipe (3) is provided with a first fan (8), an air inlet of the first fan (8) is in fluid communication with a first end of the exhaust pipe (3), and an air outlet of the first fan (8) faces to a second end of the exhaust pipe (3).

11. The cleaning machine according to any one of claims 3 to 7, characterized in that: the baffle (7) is rotatably arranged in the air passing port (31), a rotating shaft (71) which is pressed against the bottom wall surface of the air passing port (31) is arranged on the lower side edge of the baffle (7), two ends of the rotating shaft (71) are respectively rotatably connected with two opposite wall surfaces of the air passing port (31), one end of the rotating shaft (71) extends out of the exhaust pipe (3) to be connected with a driving mechanism in a driving way, the baffle (7) can rotate to a non-vertical or vertical state, the air passing port (31) is blocked by the baffle (7) when the baffle (7) is in the vertical state, and the first end and the second end of the exhaust pipe (3) are communicated; the baffle (7) is in a non-vertical state, the air passing opening (31) is communicated with the air inlet (11), and the air flow between the first end and the second end of the exhaust pipe (3) is blocked.

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