CN219490443U

CN219490443U - Drum assembly and drum washing machine

Info

Publication number: CN219490443U
Application number: CN202320358613.7U
Authority: CN
Inventors: 张�杰
Original assignee: Beijing Xiaomi Mobile Software Co Ltd
Current assignee: Beijing Xiaomi Mobile Software Co Ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-08-08
Anticipated expiration: 2033-02-24

Abstract

The application relates to a drum assembly and a drum washing machine. The roller assembly comprises a rotatable inner cylinder and an outer cylinder sleeved on the outer side of the inner cylinder. The hollow part of the inner cylinder is provided with a washing cavity. The washing device is characterized in that the outer barrel is provided with a water diversion groove, a water drainage groove and a water outlet, the water diversion groove is arranged at the lowest part of the outer barrel and is communicated with the washing cavity and the water drainage groove, the water diversion groove and the water drainage groove are staggered in the circumferential direction of the outer barrel, the bottom surface of the water drainage groove is lower than that of the water diversion groove, and the water outlet is arranged at the bottom of the water drainage groove. The scheme improves the drainage structure and reduces the residual water quantity.

Description

Drum assembly and drum washing machine

Technical Field

The application relates to the technical field of household appliances, in particular to a roller assembly and a roller washing machine.

Background

The prior drum washing machine can not adopt the prior drainage structure for drainage due to the limited internal space, or can cause residual water in the washing machine due to the prior drainage structure, and the water can not be emptied.

Disclosure of Invention

The application provides an improved roller assembly and a roller washing machine, and the residual water quantity can be reduced by an improved drainage structure.

A roller assembly, comprising:

a rotatable inner cylinder, wherein the hollow part of the inner cylinder is provided with a washing cavity;

the outer cylinder of the outside of inner cylinder is located to the cover, the urceolus is equipped with water diversion groove, water drainage tank and outlet, the water diversion groove intercommunication the washing chamber with the water drainage tank, the water diversion groove with the water drainage tank is in stagger in the circumference of urceolus, the bottom surface of water drainage tank is less than the bottom surface of water diversion groove, the outlet is located the bottom of water drainage tank.

Optionally, the outer cylinder includes a first end and a second end in an axial direction, the first end is configured as a mounting end for mounting the power supply, the water drain groove is configured at the second end, and the water drain groove is closer to the first end than the water drain groove.

Optionally, the water diversion groove extends obliquely along the axial direction of the outer barrel, and the lower the water diversion groove is, the closer the water diversion groove is.

Optionally, the outer cylinder includes a pipe joint in communication with the drain groove, the pipe joint extending in an axial direction of the outer cylinder, a mouth of the pipe joint forming the drain opening, the drain opening being oriented toward the first end.

Optionally, the pipe joint and the outer cylinder are arranged as an integrated structure.

Optionally, the outer cylinder includes a protrusion protruding radially and toward a side away from the inner cylinder, and the protrusion is formed with the drain groove at a side facing the inner cylinder.

Optionally, the roller assembly further comprises a heater, and the heater is arranged in the drainage groove.

A drum washing machine comprising a drum assembly as claimed in any one of the preceding claims.

Optionally, the drum washing machine comprises a first washing drum located at a central position and a second washing drum located at an edge position, wherein the axes of the first washing drum and the second washing drum are parallel, and at least one of the first washing drum and the second washing drum is arranged as the drum assembly.

Optionally, the second washing drum is configured as the roller assembly, and the drainage groove of the second washing drum is disposed at a side of the outer drum facing away from the first washing drum.

The application provides a cylinder subassembly and drum type washing machine, wherein, set up the water drainage tank on the urceolus to make water drainage tank and water diversion tank be in stagger in the circumference of urceolus, so, can select the concrete position of water drainage tank and outlet according to spatial arrangement, make the drainage structure of cylinder subassembly obtain optimizing, not only effectively utilized the space, can reduce the residual water volume again.

Drawings

FIG. 1 is a schematic view of a drum assembly shown in an exemplary embodiment of the present application;

FIG. 2 is a cross-sectional view of an outer barrel shown in an exemplary embodiment of the present application;

fig. 3 is a schematic view of a drum assembly with a portion of the tub removed, as shown in an exemplary embodiment of the present application.

Detailed Description

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with aspects of the present application.

The terminology used in the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Also, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one, and the terms "a" and "an" are used individually. "plurality" or "plurality" means two or more. Unless otherwise indicated, the terms "front," "rear," "lower," and/or "upper," "top," "bottom," and the like are merely for convenience of description and are not limited to one position or one spatial orientation. The word "comprising" or "comprises", and the like, means that elements or items appearing before "comprising" or "comprising" are encompassed by the element or item recited after "comprising" or "comprising" and equivalents thereof, and that other elements or items are not excluded. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

Referring to fig. 1, fig. 1 is a schematic view of a drum assembly 100 according to an exemplary embodiment of the present application.

The drum assembly 100 provided herein may be applied to a drum washing machine.

The drum assembly 100 includes an tub 10 and an inner tub 20. The outer cylinder 10 includes a first end 101 and a second end 102 in an axial direction, the first end 101 being provided as a mounting end for mounting a power supply. In a practical application scenario, the first end 101 is set to face away from the rear end of the gate, and the second end 102 is set to face toward the front end of the gate. The outer tub 10 may be provided as a circular tub.

The outer cylinder 10 is sleeved on the outer side of the inner cylinder 20, and the inner cylinder 20 is rotatably arranged relative to the outer cylinder 10. The hollow part of the inner cylinder 20 is provided with a washing cavity 200, the wall of the inner cylinder 20 is provided with a water through hole 201, and the inner cylinder 20 and the outer cylinder 10 are coaxially arranged. The inner barrel 20 may be provided as a circular barrel.

Referring to fig. 1 and 2, fig. 2 is a cross-sectional view of the outer cylinder 10.

The outer tub 10 is provided with a water guide groove 103, a water discharge groove 104, and a water discharge opening 105, the water guide groove 103 communicates the washing chamber 200 with the water discharge groove 104, and water flowing out of the washing chamber 200 can be introduced into the water discharge groove 104 through the water guide groove 103. Wherein the water guide groove 103 is communicated with the washing chamber 200 through a water through hole 201. The water drain groove 103 and the water drain groove 104 are offset in the circumferential direction of the outer tube 10, the bottom surface of the water drain groove 104 is lower than the bottom surface of the water drain groove 103, and the water discharge opening 105 is provided at the bottom of the water drain groove 104.

In this application, adopt to set up water drainage tank 104 on urceolus 10 to make water drainage tank 104 and water diversion tank 103 be in the circumference of urceolus 10 stagger, so, can select water drainage tank 104 and the concrete position of outlet 105 according to spatial layout, and utilize water diversion tank 103 to introduce water that needs the drainage tank 104, and then make the drainage structure of cylinder subassembly 100 obtain optimizing, not only effectively utilized the space, can reduce the residual water volume again.

In one embodiment, the water channel 103 is disposed at the second end 102 and the water drainage channel 104 is closer to the first end 101 than the water channel 103. So configured, the water may be introduced into the water discharge channel 104 using the water discharge channel 103, such that the water discharge channel 104 may be positioned closer to the first end 101 than the water discharge channel 103, making the placement of the water discharge channel 104 relatively more flexible. A water guide groove 103 is provided at a lower position of the second end 102 to facilitate inflow of water.

In addition, in order to facilitate the introduction of water in the water guide groove 103 into the water discharge groove 104, the water guide groove 103 extends obliquely in the axial direction of the outer tube 10, and the lower the bottom surface of the water guide groove 103 is, the closer to the water discharge groove 104. By this arrangement, the water in the water guide groove 103 can flow smoothly, the residual water in the water guide groove 103 can be avoided, and the residual water amount can be further reduced.

As shown in fig. 1, the outer cylinder 10 includes a pipe joint 106 communicating with the drain groove 104, the pipe joint 106 extending in the axial direction of the outer cylinder 10, a mouth of the pipe joint 106 forming the drain opening 105, the drain opening 105 being oriented toward the first end 101. Therefore, through the extending direction of the pipe joint 106 and the direction of the water outlet 105, the wiring direction of the external pipeline connected with the pipe joint 106 can be set, the situation that the external pipeline cannot be installed or interfered with other parts due to limited space is avoided, and the smoothness of water flow in the external pipeline is ensured.

In one embodiment, the pipe joint 106 and the outer cylinder 10 are integrally formed, for example, but not limited to, by injection molding the pipe joint 106 and the outer cylinder 10. In other embodiments, the pipe joint 106 may be provided separately from the outer cylinder 10, and the pipe joint 106 is assembled to the outer cylinder 10.

Referring to fig. 1 to 3, fig. 3 is a schematic view of a drum assembly 100 with a portion of the outer tub 10 removed.

In one embodiment, as shown in fig. 1, the outer tub 10 includes a protruding portion 107 protruding radially and toward a side away from the inner tub 20, the protruding portion 107 being formed with the drain groove 104 at a side facing the inner tub 20. By forming the drain groove 104 at the projection 107 in this manner, the volume of the drain groove 104 can be increased, and the drain effect is improved.

In one embodiment, the drum assembly 100 further includes a heater (not shown) disposed within the drain tank 104. The heater is used for heating water to raise water temperature and strengthen washing effect. The heater may be made of copper, but is not limited thereto.

The present application also provides a drum washing machine including the drum assembly 100 described above.

In one embodiment, the drum washing machine includes a first washing tub at a central position and a second washing tub at an edge position, the first washing tub and the second washing tub having axes parallel, at least one of which is provided as the drum assembly 100. So arranged, the drum washing machine is provided with a plurality of washing drums, which can increase the washing amount and realize classified washing.

In one embodiment, the second washing tub is provided as the drum assembly 100, and the drain tank 104 of the second washing tub is provided at a side of the outer tub 10 remote from the first washing tub. In this way, interference of the drain tank 104 with the first wash bowl is avoided, which is advantageous for optimizing the spatial layout.

The foregoing description of the preferred embodiments of the present utility model is not intended to limit the utility model to the precise form disclosed, and any modifications, equivalents, improvements and alternatives falling within the spirit and principles of the present utility model are intended to be included within the scope of the present utility model.

Claims

1. A roller assembly, comprising:

a rotatable inner cylinder, wherein the hollow part of the inner cylinder is provided with a washing cavity; a kind of electronic device with high-pressure air-conditioning system

The outer barrel is sleeved outside the inner barrel, the outer barrel is provided with a water diversion groove, a water drainage groove and a water outlet, the water diversion groove is communicated with the washing cavity and the water drainage groove, the water diversion groove and the water drainage groove are staggered in the circumferential direction of the outer barrel, the bottom surface of the water drainage groove is lower than the bottom surface of the water diversion groove, and the water outlet is arranged at the bottom of the water drainage groove.

2. The drum assembly of claim 1, wherein the outer tub includes first and second ends in an axial direction, the first end being configured as a mounting end for a power supply, the water drain being configured at the second end, the water drain being closer to the first end than the water drain.

3. The drum assembly as claimed in claim 2, wherein the water guide groove extends obliquely in an axial direction of the outer tub, and a bottom surface of the water guide groove is lower as it is closer to the water discharge groove.

4. The bowl assembly of claim 2 wherein the outer bowl includes a nipple in communication with the drain channel, the nipple extending in an axial direction of the outer bowl, a mouth of the nipple forming the drain opening, the drain opening being oriented toward the first end.

5. The roller assembly of claim 4, wherein the coupler is provided in a unitary structure with the outer tub.

6. The drum assembly as claimed in any one of claims 1 to 5, wherein the outer tub includes a protrusion protruding radially and toward a side remote from the inner tub, the protrusion being formed with the drain groove at a side facing the inner tub.

7. The drum assembly of any one of claims 1 to 5, further comprising a heater disposed within the drain tank.

8. A drum washing machine comprising a drum assembly as claimed in any one of claims 1 to 7.

9. The drum type washing machine as claimed in claim 8, wherein the drum type washing machine includes a first washing tub at a central position and a second washing tub at an edge position, the first washing tub and the second washing tub being parallel to each other at least one of which is provided as the drum assembly.

10. The drum type washing machine as claimed in claim 9, wherein the second washing tub is provided as the drum assembly, and the drain groove of the second washing tub is provided at a side of the outer tub facing away from the first washing tub.