CN110960169A

CN110960169A - Cleaning machine

Info

Publication number: CN110960169A
Application number: CN201811144502.6A
Authority: CN
Inventors: 徐慧; 顾洪良; 王式兴
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2018-09-29
Filing date: 2018-09-29
Publication date: 2020-04-07

Abstract

The invention relates to a cleaning machine, which comprises a box body with a washing cavity, wherein a water inlet communicated with the washing cavity is formed in the side wall of the box body, a water outlet is formed in the bottom of the box body, a drainage pump and a first drainage pipeline are connected to the water outlet, a water inlet ventilating component and an overflow component are arranged on the side wall of the box body and are independently arranged, the water inlet ventilating component is provided with a water inlet port and a ventilating port which are communicated with the water inlet, the water inlet end and the water outlet end of the overflow component are both positioned below the lower edge of the water inlet, and the liquid level corresponding to the middle part of the overflow component is positioned between the upper edge and the lower. The water inlet ventilation component and the water overflow component are respectively and independently arranged and do not interfere with each other, the water inlet end and the water outlet end of the water overflow component are both positioned below the lower edge of the water inlet, the liquid level corresponding to the middle part of the water overflow component is positioned between the upper edge and the lower edge of the water inlet, and therefore air between the water overflow structure and the drainage pump can be timely discharged, and the water overflow and ventilation functions can be always kept in normal use.

Description

Cleaning machine

Technical Field

The invention relates to a cleaning machine.

Background

With the increasing living standard of people, the dish washing machine is used as a kitchen household appliance and is more and more introduced into families. The dish-washing machines on the market at present are generally divided into a table type dish-washing machine, a cabinet type dish-washing machine and a trough type dish-washing machine, wherein the table type dish-washing machine is an integral independent structure and is generally placed on a table top for use; the cabinet type dish washing machine is also an independent structure, but needs to be embedded into a kitchen cabinet for use; the sink dishwasher is combined with a sink and is generally installed in a kitchen cabinet for use.

In order to avoid the abnormal problem of water inflow, an overflow protection device is usually required to be arranged on the cleaning machine, for example, in the Chinese patent 'ventilating, overflow protection and cleaning agent adding device of a water tank type cleaning machine' (application number: CN201410851060.4) with the publication number of CN104545751B of the applicant, in order to save space, the ventilating, overflow protection and cleaning agent adding structure are integrated into a whole; the applicant's chinese patent application publication No. CN106088263A, entitled "an integrated ventilation, overflow and water inlet structure" (application No. CN201610622462.6) integrates the ventilation, overflow and water inlet structures into a whole in order to facilitate the discharge of moisture, which effectively saves the assembly space and simplifies the production process of the integral components, but the integrated structures are more concentrated, so that the functions are easily influenced by each other. Because the overflow structure is usually connected with external drainage, and the external drainage pipe is connected with a deodorization basket or an S-shaped bent pipe for deodorization, a space is formed between the overflow structure and the drainage pump, the realization of the overflow function is easily influenced by the air in the space, and further the functions of ventilation and the like are also influenced, so that the normal use of the cleaning machine is influenced.

Disclosure of Invention

The invention aims to solve the technical problem of the prior art and provides a cleaning machine which can timely discharge air between an overflow structure and a drainage pump so as to ensure normal use of overflow and ventilation functions.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a cleaning machine, includes the box that has the washing chamber, it has the water inlet that is linked together with the washing chamber to open on the box lateral wall, the bottom half has the outlet, is connected with drain pump and first drain pipe on this outlet, its characterized in that: the water inlet ventilating assembly and the water overflow assembly are arranged on the side wall of the box body and are independently arranged, the water inlet ventilating assembly is provided with a water inlet port and a ventilating port which are communicated with the water inlet, the water inlet end and the water outlet end of the water overflow assembly are both positioned below the lower edge of the water inlet, and the liquid level corresponding to the middle of the water overflow assembly is positioned between the upper edge and the lower edge of the water inlet.

In the above aspect, the overflow assembly includes an overflow pipe formed in an inverted U-shaped structure, and the overflow pipe has a first port communicating with the water outlet end of the first drainage pipe and a second port communicating with the water inlet end of the second drainage pipe. This first port, second port all are less than the water inlet and arrange, are favorable to when the overflow subassembly starts, do not influence into water, the realization of ventilative function.

Preferably, the upper wall of the top of the overflow pipe is horizontally arranged to form a first horizontal wall surface, two ends of the first horizontal wall surface gradually extend outwards from top to bottom to form a first inclined wall surface and a second inclined wall surface, the first inclined wall surface is located at the downstream of the second inclined wall surface according to the water flow direction, the inclination of the first inclined wall surface is smaller than that of the second inclined wall surface, and the lower end of the first inclined wall surface is higher than the lower end of the second inclined wall surface. The structure is favorable for smooth discharge of water flow in the process of overflowing.

Preferably, the lower wall of the top of the overflow pipe is horizontally arranged to form a second horizontal wall, two ends of the second horizontal wall respectively extend outwards from top to bottom to form a third inclined wall and a fourth inclined wall, the third inclined wall is located at the downstream of the fourth inclined wall according to the water flow direction, and the lower end of the third inclined wall is higher than the lower end of the fourth inclined wall. And the second horizontal wall surface, the third inclined wall surface and the fourth inclined wall surface are in smooth transition. The structure is favorable for smooth discharge of water flow in the process of overflowing.

In each of the above aspects, the height of the second horizontal wall surface is located between the upper edge and the lower edge of the water inlet. The height of the first horizontal wall surface is not higher than the height of the upper edge of the water inlet. By adopting the structure, the washing machine can store enough water in the washing cavity to meet the cleaning requirement, can avoid the blockage of the exhaust port and is beneficial to the discharge of water flow during overflowing.

As an improvement, the top of the overflow pipe extends upwards to form an exhaust port for communicating the overflow pipe with the outside atmosphere, and the exhaust port is internally provided with a floating assembly which can open the exhaust port when the liquid level is lower than the upper wall surface of the overflow pipe and close the exhaust port when the liquid level is higher than the upper wall surface of the overflow pipe. By adopting the structure, air between the overflow pipeline and the drainage pump can be discharged quickly, and the malfunction of the overflow assembly caused by air resistance is avoided.

Preferably, the floating assembly comprises a mounting frame and a floating member, the mounting frame is arranged outside the overflow pipeline and is provided with a connecting column which can extend into the exhaust port from top to bottom, a gap is formed between the connecting column and the inner wall of the exhaust port, the floating member can be arranged on the connecting column in a vertically moving mode, the floating member moves downwards to open the gap, and the floating member moves upwards to close the gap. When water overflowing from the washing cavity enters the overflow pipeline from the first drainage pipeline on one side of the drainage pump, the floating piece is in a falling state because the floating piece is not contacted with the water surface, the exhaust port is opened, air in the drainage pipeline is gradually discharged from the exhaust port, when the liquid level of the overflowing water reaches the top of the overflow pipeline, the floating piece is provided with buoyancy, the floating piece moves upwards to seal the exhaust port, the overflowing water passes through the top of the overflow pipeline and is continuously discharged, and the exhaust port is sealed by the floating piece, so that the water leakage problem cannot occur.

In order to facilitate assembly, the mounting frame is provided with a top plate which is arranged above the air exhaust port in a hanging mode, supporting plates capable of fixing the top plate on the overflow pipeline are arranged on two sides of the top plate respectively, the connecting column is arranged on the lower wall surface of the top plate, and a limiting block capable of preventing the floating piece from being separated is arranged at the lower end of the connecting column.

In order to improve the sealing performance, the top inner diameter of the exhaust port is reduced to form a contracted port, and a sealing ring which is arranged along the circumferential direction and can be matched with the floating piece to seal in the upward movement state of the floating piece is arranged on the inner wall of the port.

Compared with the prior art, the invention has the advantages that: the water inlet ventilation component and the water overflow component are respectively and independently arranged and do not interfere with each other, the water inlet end and the water outlet end of the water overflow component are both positioned below the lower edge of the water inlet, the liquid level corresponding to the middle part of the water overflow component is positioned between the upper edge and the lower edge of the water inlet, and therefore air between the water overflow structure and the drainage pump can be timely discharged, and the water overflow and ventilation functions can be always kept in normal use.

Drawings

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

fig. 2 is a schematic structural view of an overflow pipe in an embodiment of the present invention;

fig. 3 is a schematic view showing a structure of the overflow pipe and the floating assembly according to the embodiment of the present invention;

FIG. 4 is a cross-sectional view of a water inlet breather assembly in an embodiment of the present invention.

Detailed Description

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

As shown in fig. 1 to 4, the cleaning machine of the embodiment includes a box 1 having a washing chamber, a water inlet 11 communicating with the washing chamber is opened on a side wall of the box 1, a water outlet 12 is provided at a bottom of the box 1, a water discharge pump 13 and a first water discharge pipe 14 are connected to the water outlet 12, an independently disposed water inlet air-permeable component 2 and an independently disposed overflow component 3 are provided on a side wall of the box 1, the water inlet air-permeable component 2 has a water inlet port 21 and an air-permeable port 22 communicating with the water inlet 11, a water inlet end 31 and a water outlet end 32 of the overflow component 3 are both located below a lower edge of the water inlet 11, and a corresponding liquid level in a middle of the overflow component 3 is located between an upper edge and a.

Specifically, the overflow assembly 3 includes an overflow pipe 30, the overflow pipe 30 is formed into an inverted U-shaped structure, the overflow pipe 30 has a first port communicated with the water outlet end of the first drainage pipe 14 and a second port communicated with the water inlet end of the second drainage pipe, wherein the second drainage pipe is connected with an external sewage discharge main pipe, and the second drainage pipe may be provided with a deodorizing S-bend. The first port is the inlet end 31 and the second port is the outlet end 32. The first port and the second port are arranged below the water inlet 11, so that the water inlet function and the ventilation function are not influenced when the overflow assembly 3 is started. The upper wall of the top of the overflow duct 30 is horizontally arranged to form a first horizontal wall surface 301, both ends of the first horizontal wall surface 301 extend gradually outward from top to bottom to form a first inclined wall surface 302 and a second inclined wall surface 303, the first inclined wall surface 301 is located downstream of the second inclined wall surface 302 according to the water flow direction, the inclination of the first inclined wall surface 301 is smaller than that of the second inclined wall surface 302, and the lower end of the first inclined wall surface 301 is higher than the lower end of the second inclined wall surface 302. The structure is favorable for smooth discharge of water flow in the process of overflowing. The lower wall of the top of the overflow duct 30 is horizontally arranged to form a second horizontal wall 304, both ends of the second horizontal wall 304 respectively extend outward from top to bottom to form a third inclined wall 305 and a fourth inclined wall 306, the third inclined wall 305 is located downstream of the fourth inclined wall 306 according to the water flow direction, and the lower end of the third inclined wall 305 is higher than the lower end of the fourth inclined wall 306. The second horizontal wall 304 and the third and fourth

inclined walls

305 and 306 are smoothly transitioned. The structure is favorable for smooth discharge of water flow in the process of overflowing. The height of the second horizontal wall 304 is located between the upper and lower edges of the water inlet 11. The height of the first horizontal wall surface 301 is not higher than the height of the upper edge of the water inlet 11. Adopt above-mentioned structure, both can make the washing intracavity save sufficient water volume to satisfy the washing demand, can avoid ventilative mouthful to block up again, do benefit to the discharge of rivers during the overflow.

In this embodiment, a vent 307 for communicating the overflow duct 30 with the outside atmosphere is formed extending upward from the top of the overflow duct 30, and the vent 307 is provided with a floating member 5 which opens the vent 307 when the liquid level is lower than the upper wall surface of the overflow duct 30 and closes the vent 307 when the liquid level is higher than the upper wall surface of the overflow duct 30. This configuration facilitates rapid evacuation of air between the overflow channel 30 and the drain pump, and avoids air drag resulting in malfunction of the overflow assembly 3. The floating assembly 5 of the present embodiment includes a mounting bracket 51 and a floating member 52, the mounting bracket 51 is disposed outside the overflow pipe 30 and has a connecting column 511 capable of extending into the air outlet 307 from top to bottom, a gap 512 is formed between the connecting column 511 and the inner wall of the air outlet 307, the floating member 52 is disposed on the connecting column 511 in a manner of moving up and down, the floating member 52 moves down to open the gap 512, and the floating member 52 moves up to close the gap 512. For the convenience of assembly, the mounting bracket 51 has a top plate 513 suspended above the air outlet 307, support plates 514 are provided at both sides of the top plate 513 to fix the top plate to the overflow duct 30 by screws, a connection column 511 is provided on a lower wall surface of the top plate 513, and a stopper 515 for preventing the floating member 52 from being detached is provided at a lower end of the connection column 511. In order to improve the sealing performance, the top inner diameter of the exhaust port 307 is reduced to form a contracted port, and a sealing ring 309 which is arranged along the circumferential direction and can be matched with the floating member 52 to seal in the upward movement state of the floating member 52 is arranged on the inner wall of the port.

In the embodiment, the water inlet ventilation component 2 and the overflow component 3 are respectively and independently arranged, the water inlet end 31 and the water outlet end 32 of the overflow component 3 are both positioned below the lower edge of the water inlet 11, the liquid level corresponding to the middle part of the overflow component 3 is positioned between the upper edge and the lower edge of the water inlet 11, so that air between the overflow structure and the drainage pump can be timely discharged, meanwhile, when overflow occurs, when water overflowing in the washing cavity enters the overflow pipeline 30 from the first drainage pipeline 14 on one side of the drainage pump 13, the floating component 52 is in a falling state without contacting the water level, the air outlet 307 is open, air in the drainage pipeline 30 is gradually discharged from the air outlet 307 along with the rising of the liquid level, when the liquid level of the overflow reaches the top of the overflow pipeline 30, the floating component 52 is enabled to move upwards to seal the air outlet 307, and overflow continues to be discharged after passing through the top of the overflow pipeline 30, the air outlet 307 is sealed by the floating member, so that the problem of water leakage is avoided, and the water overflow and ventilation functions can be always kept in normal use.

Claims

1. A washing machine, comprising a box body (1) with a washing chamber, wherein a water inlet (11) communicated with the washing chamber is arranged on the side wall of the box body (1), a water outlet (12) is arranged at the bottom of the box body (1), and a drainage pump (13) and a first drainage pipeline (14) are connected to the water outlet (12), the washing machine is characterized in that: the water inlet ventilating assembly is characterized in that an independently arranged water inlet ventilating assembly (2) and an independently arranged overflow assembly (3) are arranged on the side wall of the box body (1), the water inlet ventilating assembly (2) is provided with a water inlet port (21) and a ventilating port (22) which are communicated with a water inlet, the water inlet end (31) and the water outlet end (32) of the overflow assembly (3) are both located below the lower edge of the water inlet (11), and the liquid level corresponding to the middle of the overflow assembly (3) is located between the upper edge and the lower edge of the water inlet (11).

2. The cleaning machine of claim 1, wherein: the overflow assembly (3) comprises an overflow duct (30) shaped as an inverted U-shaped structure, the overflow duct (30) having a first port communicating with the water outlet end of the first drain duct (14) and a second port communicating with the water inlet end of the second drain duct.

3. The cleaning machine of claim 2, wherein: the upper wall of the top of the overflow pipeline (30) is horizontally arranged to form a first horizontal wall surface (301), two ends of the first horizontal wall surface (301) respectively extend outwards from top to bottom to form a first inclined wall surface (302) and a second inclined wall surface (303), the first inclined wall surface (302) is located at the downstream of the second inclined wall surface (303) according to the water flow direction, the inclination of the first inclined wall surface (302) is smaller than that of the second inclined wall surface (303), and the lower end of the first inclined wall surface (302) is higher than that of the second inclined wall surface (303).

4. The cleaning machine of claim 2, wherein: the lower wall of the top of the overflow pipeline (30) is horizontally arranged to form a second horizontal wall surface (304), two ends of the second horizontal wall surface (304) respectively extend outwards gradually from top to bottom to form a third inclined wall surface (305) and a fourth inclined wall surface (306), the third inclined wall surface (305) is positioned at the downstream of the fourth inclined wall surface (306) according to the water flow direction, and the lower end of the third inclined wall surface (305) is higher than the lower end of the fourth inclined wall surface (306).

5. The cleaning machine of claim 4, wherein: the second horizontal wall surface (304) and the third inclined wall surface (305) and the fourth inclined wall surface (306) are in smooth transition.

6. The cleaning machine of claim 4, wherein: the height of the second horizontal wall surface (304) is positioned between the upper edge and the lower edge of the water inlet (11).

7. The cleaning machine of claim 3, wherein: the height of the first horizontal wall surface (301) is not higher than the height of the upper edge of the water inlet (11).

8. The cleaning machine of any one of claims 1 to 7, wherein: the top of the overflow pipe (30) extends upwards to form an exhaust port (307) for communicating the overflow pipe (30) with the outside atmosphere, and the exhaust port (307) is internally provided with a floating assembly (5) which can open the exhaust port (307) under the condition that the liquid level is lower than the upper wall surface of the overflow pipe (30) and close the exhaust port (307) under the condition that the liquid level is higher than the upper wall surface of the overflow pipe (30).

9. The cleaning machine of claim 8, wherein: the floating assembly (5) comprises an installation frame (51) and a floating piece (52), the installation frame (51) is arranged outside the overflow pipeline (30) and is provided with a connecting column (511) which can extend into the exhaust port (307) from top to bottom, a gap (512) is formed between the connecting column (511) and the inner wall of the exhaust port (307), the floating piece (52) can be arranged on the connecting column (511) in a vertically moving mode, the floating piece (52) moves downwards to open the gap (512), and the floating piece (52) moves upwards to close the gap (512).

10. The cleaning machine of claim 9, wherein: the mounting frame (51) is provided with a top plate (513) which is arranged above the exhaust port (307) in a hanging mode, two sides of the top plate (513) are respectively provided with a supporting plate (514) capable of fixing the top plate on the overflow pipeline (30), the connecting column (511) is arranged on the lower wall surface of the top plate (513), and the lower end of the connecting column (511) is provided with a limiting block (515) capable of preventing the floating piece (52) from being separated.

11. The cleaning machine of claim 9, wherein: the top inner diameter of the exhaust port (307) is reduced to form a contracted port, and a sealing ring (309) which is arranged along the circumferential direction and can be matched and sealed with the floating piece (52) in the upward movement state of the floating piece (52) is arranged on the inner wall of the port.