阅读说明：本技术 一种双滚筒衣物处理装置 (Double-drum clothes treatment device ) 是由 王育宝 吴军 潘光辉 于 2018-08-24 设计创作，主要内容包括：本发明属于衣物处理装置的技术领域,具体地说,涉及一种双滚筒衣物处理装置。所述双滚筒衣物处理装置括第一滚筒、第二滚筒和排水泵,第一滚筒、第二滚筒分别设置可控通断的第一排水路径、第二排水路径,第一排水路径、第二排水路径通过同一排水泵与衣物处理装置的排水管相连,排水泵设有导气装置,第一滚筒或第二滚筒排水时,第一排水路径或第二排水路径与排水泵构成连通器将气体导出并排水。本发明的双滚筒衣物处理装置排水过程需要的时间短,噪音小,并且结构简单。(The invention belongs to the technical field of clothes treatment devices, and particularly relates to a double-roller clothes treatment device. The double-drum clothes treatment device comprises a first drum, a second drum and a drainage pump, wherein the first drum and the second drum are respectively provided with a first drainage path and a second drainage path which can be controlled to be switched on and switched off, the first drainage path and the second drainage path are connected with a drainage pipe of the clothes treatment device through the same drainage pump, the drainage pump is provided with an air guide device, and when the first drum or the second drum drains water, the first drainage path or the second drainage path and the drainage pump form a communicating device for guiding out air and draining water. The double-roller clothes processing device has the advantages of short time required by the water drainage process, low noise and simple structure.)

1. A double drum laundry treating device comprising a first drum (101), a second drum (201) and a drain pump, characterized in that: the first drum (101) and the second drum (201) are respectively provided with a first drainage path (S01) and a second drainage path (S02) which can be controlled to be opened and closed, the first drainage path (S01) and the second drainage path (S02) are connected with a drainage pipe (407) of the clothes treatment device through the same drainage pump, the drainage pump is provided with an air guide device, and when the first drum (101) or the second drum (201) drains water, the first drainage path (S01) or the second drainage path (S02) and the drainage pump form a communicating device to guide out air and drain water.

2. The dual drum laundry treating device according to claim 1, characterized in that:

the drainage pump is provided with a water inlet chamber (403) and a water outlet chamber (405), the inlet of the water inlet chamber (403) is connected with the roller water outlet, and the outlet of the water inlet chamber is connected with the water outlet chamber (405);

and the air guide device is arranged between the water pumping chamber (403) and the water pumping chamber (405), and is controlled to be communicated with the first drainage path (S01) or the second drainage path (S02) through the drainage valves (1013 and 2013).

3. The dual drum laundry treating device according to claim 1 or 2, wherein: the drainage pump comprises a pump body (402), a filter (401) arranged in an inner cavity of the pump body (402) serving as a water pumping chamber (403), an impeller (404) arranged in a water pumping chamber (405), and a motor (406) driving the impeller (404) to rotate, wherein drainage is discharged through a roller water outlet, the water pumping chamber (403), the water pumping chamber (405) and a drainage pipe (407).

4. The dual drum laundry treating device according to claim 3, wherein: the double-drum clothes processing device adopts an upper drainage mode, the position of the first drum (101) or the second drum (201) arranged at the upper part is higher than the drainage pipe (407), and the position of the second drum (201) or the first drum (101) arranged at the lower part is not higher than the drainage pipe (407).

5. The dual drum laundry treating device according to claim 3 or 4, wherein: the air guide device is an air guide pipe (5), one end of the air guide pipe (5) is connected to the top of the water pumping-in chamber (403) of the pump body (402), the other end of the air guide pipe extends to the outside of the clothes treatment device and is higher than the water inlet level of the first roller (101) or the second roller (201) arranged above the clothes treatment device, or the other end of the air guide pipe is communicated with the root of a drain pipe (407) arranged at the water outlet of the water pumping-out chamber (405).

6. The dual drum laundry treating apparatus of claim 5, wherein: the top of the water pumping chamber (403) of the pump body (402) is provided with a gas outlet comprising a gas outlet column and a sinking groove, the gas outlet column is connected with one end of the gas guide pipe (5), the sinking groove is concave towards the water pumping chamber (403) from the top surface of the pump body (402), and the gas outlet column is positioned in the center of the bottom wall of the sinking groove and is not higher than the depth of the sinking groove body.

7. The dual drum laundry treating apparatus of claim 5, wherein: the diameter of the air outlet column is gradually reduced from bottom to top, a limiting ring is arranged at the end part of the air outlet column, a limiting bulge is arranged on the inner peripheral wall of the sinking groove, and a groove matched with the limiting bulge is formed in one end, connected with the air outlet column, of the air guide pipe (5).

8. The dual drum laundry treating apparatus of claim 7, wherein: the peripheral wall of one end of the air duct (5) is provided with a plurality of elastic bulges along the axial direction, and one end of the air duct (5) is in interference fit with the upper part of the sink groove.

9. The dual drum laundry treating device according to claim 6 or 7, characterized in that: a suspension structure and a through hole are arranged on the frame higher than the water inlet level of the first roller (101) or the second roller (201) above, and the other end of the air duct (5) is connected with the suspension structure and then extends out of the through hole;

preferably, a pipe groove for placing the air guide pipe (5) is formed in the frame in a downward extending mode from the suspension structure, and an elastic layer is arranged in the pipe groove and is in interference fit with the air guide pipe (5).

10. The dual drum laundry treating device according to claim 6 or 7, characterized in that: the other end of the air duct (5) is integrally formed with the root of the water discharge pipe (407).

Technical Field

The invention belongs to the technical field of clothes treatment devices, and particularly relates to a double-roller clothes treatment device.

Background

The double-drum washing machine or washing and drying integrated machine comprises an upper drum and a lower drum, wherein the upper drum and the lower drum are respectively provided with an independent water inlet pipeline and respective drain valves, and a drain pump is shared during draining. For the double drum laundry treating apparatus, a long space exists in a water discharge path between the water discharge valve to the impeller chamber, and a large amount of air exists in the space when the water discharge valve is closed and water is not discharged. When the drainage program is operated, the drainage valve is opened, the washing water in the roller flows to the drainage pump along the inner drainage pipe through the drainage valve, a large amount of air is still not discharged in the pump cavity and the impeller cavity, the drainage pump acts for drainage, the impeller idles under the condition that the air exists, the process that the water is discharged from the drainage pump motor to the drainage pipe needs a long time, the water in the drainage pipe is not full in the earlier stage of water outlet, the drainage efficiency is low, and the larger noise is generated.

In order to reduce noise of the draining process and improve draining efficiency, a new type of double drum laundry treating device needs to be provided.

The present invention has been made in view of this situation.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a double-roller clothes processing device.

In order to solve the technical problems, the invention adopts the technical scheme that:

a double-drum clothes treatment device comprises a first drum, a second drum and a water discharge pump, wherein the first drum and the second drum are respectively provided with a first water discharge path and a second water discharge path which can be controlled to be switched on and switched off, the first water discharge path and the second water discharge path are connected with a water discharge pipe of the clothes treatment device through the same water discharge pump, the water discharge pump is provided with an air guide device, and when the first drum or the second drum discharges water, the first water discharge path or the second water discharge path and the water discharge pump form a communicating device for guiding out air and discharging the water.

As an embodiment of the present invention, the drain pump has a water pump-in chamber and a water pump-out chamber, an inlet of the water pump-in chamber is connected with the drum drain port, and an outlet is connected with the water pump-out chamber;

and the air guide device is arranged between the water pumping chamber and is communicated with the first drainage path or the second drainage path through the control of the drainage valve.

As an embodiment of the invention, the drainage pump comprises a pump body, a filter arranged in an inner cavity of the pump body as a water inlet cavity, an impeller arranged in a water outlet cavity of the water pump, and a motor driving the impeller to rotate, and drainage is discharged through a roller drainage port, the water inlet cavity of the water pump, the water outlet cavity of the water pump and a drainage pipe.

In one embodiment of the present invention, the double-drum laundry treating apparatus employs an upper drain system, and the first drum or the second drum disposed above is positioned higher than the drain pipe, and the second drum or the first drum disposed below is positioned not higher than the drain pipe.

As an embodiment of the present invention, the air guide device is an air guide tube, one end of the air guide tube is connected to the top of the water pumping-in chamber of the pump body, and the other end of the air guide tube extends to the outside of the clothes treatment device and is higher than the water inlet level of the first drum or the second drum arranged above the clothes treatment device, or the other end of the air guide tube is communicated with the root of a drain pipe arranged at the water outlet of the water pumping-out chamber.

As an implementation mode of the invention, the top of the water pumping cavity of the pump body is provided with an air outlet comprising an air outlet column and a sinking groove, the air outlet column is connected with one end of the air guide pipe, the sinking groove pumps water into the cavity from the top surface of the pump body, and the air outlet column is positioned in the center of the bottom wall of the sinking groove and is not higher than the depth of the sinking groove body.

As an implementation mode of the invention, the diameter of the air outlet column is gradually reduced from bottom to top, the end part of the air outlet column is provided with a limiting ring, the inner peripheral wall of the sunken groove is provided with a limiting bulge, and one end of the air guide pipe, which is connected with the air outlet column, is provided with a groove matched with the limiting bulge.

As an embodiment of the invention, the peripheral wall of one end of the air duct is provided with a plurality of elastic bulges along the axial direction, and one end of the air duct is in interference fit with the upper part of the sunken groove.

As an implementation mode of the invention, a suspension structure and a through hole are arranged on the frame higher than the water inlet level of the first roller or the second roller above the frame, and the other end of the air duct extends out of the through hole after being connected with the suspension structure;

preferably, a pipe groove for placing the air guide pipe is formed in the frame in a manner of extending downwards from the suspension structure, and an elastic layer is arranged in the pipe groove and is in interference fit with the air guide pipe.

In one embodiment of the present invention, the other end of the air duct is integrally formed with the root of the drain pipe.

After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:

according to the double-drum clothes treatment device, the air in the first drainage path and the air in the second drainage path are led out quickly and timely through the air guide device according to the unique drainage path, so that the drainage rate is improved, the idle running time of the impeller at the initial drainage stage is shortened, the noise of the drainage pump is reduced, and the recognition degree of a user on the double-drum partitioned washing and protecting concept is improved.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

fig. 1 is a schematic structural view of a double drum laundry treating apparatus according to embodiment 1 of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic structural view of a double drum laundry treating apparatus according to embodiment 2 of the present invention;

fig. 4 is a partially enlarged view of a portion B in fig. 3.

The figure is marked with: 101. a first drum; 1011. an upper water inlet pipe; 1012. heating a tube; 1013. a first drain valve; 2. a water storage tank; 201. a second drum; 2011. a lower water inlet pipe; 2012. heating a tube; 2013. a second drain valve; 3. a recycling valve; 301. a condensing valve; 302. a condenser tube; 303. a condenser; 401. a filter; 402. a pump body; 403. pumping water into the chamber; 404. an impeller; 405. pumping water out of the chamber; 406. a motor; 407. a drain pipe; 5. an air duct; s01, a first drainage path; s02, second drain path.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.