Pull-out faucet main body including valve core seat assembly and pull-out faucet

A pull-out faucet main body comprising a valve core seat assembly, characterized in that the pull-out faucet main body comprises a faucet main body and a valve core seat assembly;

• the faucet main body is composed of a main pipe and a side wall branch pipe, the main pipe is penetrated in an axial direction, and the side wall branch pipe is obliquely arranged from a side wall of the main pipe, and the side wall branch pipe is penetrated in an axial direction;
• the valve core seat assembly comprises a valve core seat and a main body fixing seat;
• the main body fixing seat comprises a body and a lug, and the body is composed of a vertical section and an oblique section, an included angle formed by the vertical section and the oblique section matches an included angle formed by the main pipe and the side wall branch pipe, the body is provided with at least one lug extending outwards in a horizontal direction, and the lug is provided with a first threaded hole, and one water outlet channel and at least one water inlet channel which are independent from each other are formed inside the body;
• the valve core seat comprises a water passing end surface and an annular flange, and the water passing end surface is fixedly arranged on an end of the oblique section of the body of the main body fixing seat, the water passing end surface is provided with a water outlet and a water inlet which are in communication with the water outlet channel and the water inlet channel of the body respectively;
• an annular flange extends outwardly from the water passing end surface at an end facing towards the side wall branch pipe, and forms together with an outer edge of the water passing end surface a first stepped surface, and the annular flange has an outer wall provided with a threaded section;
• an inner wall of the main pipe is provided with a second threaded hole, and when the valve core seat assembly is installed in the main pipe, and the first threaded hole of the lug of the main body fixing seat is aligned opposite to the second threaded hole, a bolt is threadedly connected into the first threaded hole and the second threaded hole sequentially, thereby locking and fixing the main body fixing seat into the main pipe, a keeping off space is formed between the body of the main body fixing seat and the inner wall of the main pipe, the valve core seat is exactly located in the side wall branch pipe, and a gap is presented between the threaded section of the annular flange of the valve core seat and an inner wall of the side wall branch pipe.