Bendable joint, cleaner connecting pipe, and cleaner

A cleaner connecting pipe, comprising a first pipe body, a second pipe body, and a bendable joint,

• wherein:
• the bendable joint comprises:
• a first articulation pipe comprising a first articulation portion at an end of the first articulation pipe;
• a second articulation pipe comprising a second articulation portion at an end of the second articulation pipe, the first articulation portion being articulated with the second articulation portion and the first articulation pipe being rotatable relative to the second articulation pipe;
• and a lock disposed on the first articulation pipe and being configured to lock and adjust relative positions of the first articulation pipe and the second articulation pipe, and
• the first pipe body is coupled to the first articulation pipe, and the second pipe body is coupled to the second articulation pipe.

A cleaner, comprising a main body, a cleaning head, and a cleaner connecting pipe,

• wherein:
• the cleaner connecting pipe comprises a first end coupled to the main body and a second end coupled to the cleaning head,
• the cleaner connecting pipe comprises a first pipe body, a second pipe body, and a bendable joint,
• the bendable joint comprises:
• a first articulation pipe comprising a first articulation portion at an end of the first articulation pipe;
• a second articulation pipe comprising a second articulation portion at an end of the second articulation pipe, the first articulation portion being articulated with the second articulation portion and the first articulation pipe being rotatable relative to the second articulation pipe;
• and a lock disposed on the first articulation pipe and being configured to lock and adjust relative positions of the first articulation pipe and the second articulation pipe, and
• the first pipe body is coupled to the first articulation pipe, and the second pipe body is coupled to the second articulation pipe.