Valve with self-locking function
AssigneeJiangsu Suyan Valve Machinery Co., Ltd.
InventorsZhenghai Han, Wenhao Han, Wenwen Han, Yu Han, Sheng Han
Life of this patent
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Abstract
The invention relates to a valve, in particular to a valve with self-locking function which comprises a valve body, a valve element, a valve control assembly, an upper locking assembly and a lower locking assembly; the valve body comprises an upper box body, a lower box body, a water inlet pipe and a water outlet pipe; the lower end of the upper box body is fixedly connected and communicated with the lower box body, the left end of the lower box body is fixedly connected with the water inlet pipe, and the right end of the lower box body is fixedly connected with the water outlet pipe.
Claims7
The valve with the self-locking function comprises a valve body (1), a valve element (2), a valve control assembly (3),and an upper locking assembly (4)and a lower locking assembly (5),and is characterized in that the valve body (1),comprises an upper box body (1-1), a lower box body (1-2), a water inlet pipe (1-3),and a water outlet pipe (1-4);
- the lower end of the upper box body (1-1),is fixedly connected with and communicated with the lower box body (1-2), the left end of the lower box body (1-2),is fixedly connected with and communicated with a water inlet pipe (1-3), and the right end of the lower box body (1-2),is fixedly connected with and communicated with a water outlet pipe (1-4).
- The valve element (2),is connected to the inner side of the upper box body (1-1),and the inner side of the lower box body (1-2),in a clearance fit mode;
- the valve element (2),is connected to the lower end of the valve control assembly (3),through threads;
- the valve control assembly (3),is connected to the top surface of the upper box body (1-1),in a rotating fit mode;
- the upper end of the upper locking assembly (4),is fixedly connected to the top surface of the upper box body (1-1), and the valve control assembly (3)is in transmission connection with the upper locking assembly (4);
- the upper locking assembly (4),is connected to the right side of the upper box body (1-1),in a sliding fit mode;
- the lower locking assembly (5),is fixedly connected to the lower box body (1-2),and the lower locking assembly (5),is communicated with the lower box body (1-2).
The valve with the self-locking function is characterized in that the valve control assembly (3),comprises a screwing rod (3-1), an upper short shaft (3-2), a worm (3-3), a lower short shaft (3-4),and an external thread control rod (3-5);
- the screwing rod (3-1), the upper short shaft (3-2), the worm (3-3), the lower short shaft (3-4),and the external thread control rod (3-5),are sequentially and fixedly connected from top to bottom;
- the worm (3-3),is in transmission connection with an upper locking assembly (4),and a lower short shaft (3-4),is rotationally connected to the top surface of the upper box body (1-1) through a belt seat bearing;
- the outer thread control rod (3-5),is rotationally matched with the inner side of the upper box body (1-1),and the inner side of the lower box body (1-2), and the outer thread control rod (3-5),is rotationally connected to the bottom surface of the lower box body (1-2),through a belt seat bearing;
- the outer thread control rod (3-5),is in threaded connection with the inner threaded through hole (2-1),of the valve element (2).
Dependencies are inferred from the claim text.