Pipe assembly, brush head device, and cleaning machine

Abstract

The application provides a pipeline assembly, a brush head device and a cleaning machine, and belongs to the technical field of cleaning tools. The pipeline assembly comprises an outer pipe body and a waterway structure. The outer pipe body comprises a mounting end for connecting with a brush head. The waterway structure comprises a water outlet component and a water pipe. The water outlet component is arranged on the outer pipe body and is close to the mounting end. The water pipe comprises an inner section. One end of the inner section is connected with the water outlet component. The inner section is arranged in the outer pipe body and is attached to the inner side surface of the outer pipe body. The pipeline assembly provided by the application is difficult to cause the accumulation of hair and sundries between the inner section and the inner side surface of the outer pipe body due to the attachment of the inner section to the inner side surface of the outer pipe body.

Claims

1. A plumbing assembly, comprising: include: The outer tube body includes an installation end for connecting to the brush head; The water system structure includes a water outlet component and a water pipe. The water outlet component is disposed on the outer pipe body and close to the installation end. The water pipe includes an inner section located inside the outer pipe body. One end of the inner section is connected to the water outlet component, and the inner section is disposed in contact with the inner side of the outer pipe body.

2. The plumbing assembly of claim 1, wherein, The outer tube body includes a first connecting section, a second connecting section, and an intermediate section. The two ends of the intermediate section are respectively connected to the first connecting section and the second connecting section, and the end of the second connecting section opposite to the intermediate section forms the installation end.

3. The plumbing assembly of claim 2, wherein, The middle section is a flexible hose.

4. The plumbing assembly of claim 2, wherein, A sleeve is provided on the inner wall of the intermediate section, the length direction of the sleeve is along the length direction of the intermediate section, and the portion of the inner section located in the intermediate section is inserted into the sleeve.

5. The plumbing assembly of claim 4, wherein, The sleeve portion is a continuous long tube; or, the sleeve portion includes multiple sleeve portions, which are spaced apart along the length direction of the intermediate section on the inner sidewall of the intermediate section.

6. The plumbing assembly of claim 4, wherein, The sleeve portion is cylindrical; or, the sleeve portion and the inner side of the intermediate section form a space to accommodate the inner section.

7. The plumbing assembly of claim 2, wherein, The inner section, located in the middle section, is pasted onto the inner side of the middle section.

8. A line set as claimed in any one of claims 2-7, characterized in that The first connecting section includes a first pipe section and a second pipe section. The two ends of the first pipe section are respectively connected to the middle section and the second pipe section. The axis of the first pipe section and the axis of the second pipe section are at an angle. An opening for the water pipe to pass through is provided on the first pipe section.

9. The plumbing assembly of any one of claims 2-7, wherein, The inner side of the first connecting segment forms a first limiting part, and the first limiting part and the inner side of the first connecting segment form a first limiting space or the inner side of the first limiting part forms a first limiting space. The portion of the inner section located in the first connecting segment extends into the first limiting space so that the portion of the inner section located in the first connecting segment is fitted to the inner side of the first connecting segment.

10. The plumbing assembly of claim 9, wherein, The first connecting section includes a first connecting pipe fitting, a bend, and a second connecting pipe fitting. The two ends of the first connecting pipe fitting are respectively inserted into one end of the bend and the middle section, and the other end of the bend is connected to the second connecting pipe fitting. The first connecting pipe and the bend are provided with openings for the water pipe to pass through; The first limiting part is formed on the inner side wall of the first connecting pipe, and the first limiting part and the inner side of the first connecting pipe form a first limiting space with one end open. The opening end of the first limiting space faces the middle section, and the first limiting space is connected to the opening.

11. The plumbing assembly of any one of claims 2-7, wherein, The second connecting section includes a main tube and a third connecting fitting, with both ends of the third connecting fitting inserted into the middle section and the main tube, respectively.

12. The plumbing assembly of claim 11, wherein, A partition plate structure is formed inside the main tube section. The partition plate structure is used to divide the internal space of the main tube section into independent flow channel space and installation space. The water outlet component is installed in the installation space.

13. The plumbing assembly of claim 12, wherein, The water outlet component includes a water outlet connector and an operating switch. The operating switch includes an inlet end and a water outlet end. The inlet end is connected to one end of the water pipe, and the water outlet end is connected to the water outlet connector. The water outlet connector includes an end water outlet pipe, which is located outside the main body pipe.

14. The piping assembly as claimed in claim 11, characterized in that, A second limiting portion is formed on the inner side of the third connecting pipe. The second limiting portion and the inner side of the third connecting pipe form a second limiting space, or the inner side of the second limiting portion forms a second limiting space. One end of the second limiting space is connected to the installation space. The portion of the inner section located on the third connecting pipe extends into the second limiting space so that the portion of the inner section located on the third connecting pipe fits against the inner side of the third connecting pipe.

15. A brush head arrangement characterized in that, It includes a brush head and a tubing assembly according to any one of claims 1-14, wherein the brush head is connected to the mounting end of the tubing assembly.

16. The brush head apparatus of claim 15, wherein, There is one or more brush heads, and the brush heads are detachably connected to the mounting end of the pipeline assembly.

17. A cleaning machine characterized by, It includes a cleaning host and a brush head device according to any one of claims 15-16, wherein the brush head device is connected to the cleaning host.

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