2results about How to "Change control" patented technology

Provided is a fluid control valve capable of stabilizing fluid control characteristics. In a fluid control valve (V1) including: a valve housing (10) and a valve seat member (45) which include an inflow passage (11) and a discharge passage (12), and a valve body (61) that is configured to be brought into contact with and separated from the valve seat member (45) and that forms an inner seal portion (70) and an outer seal portion (60) together with the valve seat member (45). At least one convex portion (45c, 61c) which projects into a space H inside the valve housing 10 formed between the inner seal portion (70) and the outer seal portion (60).

The utility model relates to the technical field of stirrer, concretely to a stirring head quick replacement structure, including electric mixer body, electric mixer body left end is connected with the stirring head, the electric mixer body outer surface left end is installed with auxiliary mechanism, the auxiliary mechanism includes auxiliary cover, the auxiliary ring of welding in auxiliary cover left end and the limiting frame of welding in auxiliary ring right side surface, the limiting frame inside is provided with the limiting block, when needing to replace the stirring head, through the right movement of the auxiliary cover of pushing, make the auxiliary ring drive the right movement of sliding connecting block, make the limiting insertion rod can leave the limiting mechanism, then through the limiting groove cooperation limiting block will fix the position of auxiliary cover, can fix the position of sliding connecting block, can conveniently control limiting mechanism to replace the stirring head subsequently, through auxiliary mechanism makes the user can conveniently synchronous control both sides' locking mechanism, can more quickly replace the stirring head.