一种新型龙头

Abstract

本实用新型公开一种新型龙头，包括金属外壳和装配在所述金属外壳内的龙头内芯；所述金属外壳具有开口端和焊接在该开口端内壁上的内衬金属环；所述龙头内芯和所述内衬金属环上具有相对应配合的对位结构。本新型通过内衬金属环结合对位结构的简洁设计，实现龙头内芯快速装配、整体低成本制造以及高可靠性的优势，相比传统全金属龙头或复杂的内部装配结构，本新型技术方案特别适合大批量生产的龙头市场。

Claims

1. A new type of tap, characterized by: It includes a metal outer shell and a faucet inner core assembled within the metal outer shell; the metal outer shell has an open end and an inner metal ring welded to the inner wall of the open end; the faucet inner core and the inner metal ring have corresponding matching structures.

2. A new faucet as claimed in claim 1, characterized in that: The alignment structure is a snap-fit ​​structure in which the snap block and the snap slot cooperate.

3. A novel faucet as described in claim 2, characterized in that: The card blocks and the card slots are distributed in several groups in a circumferential direction.

4. A new faucet as claimed in claim 2, characterized in that: The inner end of the inner metal ring is formed with several notches to form the slot, and the inner core of the faucet is provided with several radially protruding locking blocks.

5. A new faucet as claimed in claim 1, characterized in that: The metal outer shell has an insertion end for inserting the faucet inner core during assembly. The faucet inner core has a first end and a second end that correspond to the opening end and the insertion end respectively during assembly. The first end of the faucet inner core and the inner lining metal ring have corresponding alignment structures.

6. A new faucet as claimed in claim 1, characterized in that: The metal outer shell has a first hollow body, with an insertion end and an opening end at both ends of the first hollow body, and a connection port is provided on the first hollow body; the faucet inner core includes a valve seat, an inlet channel and an outlet channel respectively communicating with the valve seat; the inlet channel has an inlet end, and the outlet channel has an outlet end; the opening end, connection port and insertion end of the first hollow body are respectively provided in correspondence with the inlet end, valve seat and outlet end, or respectively provided in correspondence with the inlet end, outlet end and valve seat.

7. A new faucet as claimed in claim 1, characterized in that: The metal outer shell includes a first hollow body and a second hollow body; the faucet inner core is installed in the first hollow body, and the faucet inner core includes a water outlet channel and a connecting groove communicating with the water outlet channel; the connecting groove and the second hollow body are rotatably connected to each other through a rotating core.

8. A new faucet as claimed in claim 7, characterized in that: The end cap of the second hollow body is welded to the end, and the end cap has a threaded groove located inside the second hollow body for threaded connection with the rotating core.

9. A new faucet as claimed in claim 7, characterized in that: The rotating core is fitted with a wear-resistant ring sandwiched between the first hollow body and the second hollow body. The corresponding end faces of the first hollow body and the inner core of the faucet are abutted against one side of the wear-resistant ring, and the corresponding end face of the second hollow body is slidably fitted against the other side of the wear-resistant ring.

10. A new faucet as claimed in claim 6 or 7, characterized in that: A connecting seat is welded to the open end of the first hollow body, and a threaded hole for connection is formed on the connecting seat.

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