One-way valve, container and water pick
A one-way valve and valve body technology, applied in the direction of control valve, valve device, functional valve type, etc., can solve problems such as damage and poor ventilation effect, and achieve the effect of long service life, small space occupation, and easy processing.
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Embodiment 1
[0037] Please refer to figure 1 and figure 2 , Embodiment 1 of the present invention is: a one-way valve, made of elastic material, which includes a valve body part 1 with a hollow structure, the top of the valve body part 1 is provided with an opening communicating with the hollow structure, the The valve body part 1 includes two oppositely arranged connecting walls 2 and two oppositely arranged membranes 3, the opposite sides of the connecting walls 2 are respectively connected with two said membranes 3, and the two membranes 3 are connected to each other. The tops are separated from each other to form the opening, and the bottoms of the two sheets 3 abut against each other to close the bottom end of the hollow structure. It is easy to understand that the opening can be provided on the top end surface of the valve body part 1 or on the side wall of the valve body part 1 .
[0038] In order to ensure the leak-proof effect of the one-way valve, optionally, abutting planes a...
Embodiment 2
[0046] Please refer to Figure 1 to Figure 7 , Embodiment 2 of the present invention is a container structure proposed on the basis of Embodiment 1, specifically: a container, including a body 10 and a one-way valve arranged on the body 10, the one-way valve It is the one-way valve described in Embodiment 1.
[0047]The body 10 is provided with an air port 11 and at least one liquid inlet and outlet 12, the air port 11 is provided with a snap ring 13, and the one-way valve is engaged with the limiting groove 7 through the snap ring 13 On the container, the gas port 11 is arranged on the top of the container, and the top surface of the container is also provided with a vent groove 14 communicating with the gas port 11, and the vent groove 14 communicates with the outer wall of the container. Preferably, the top surface of the one-way valve is set lower than the bottom surface of the ventilation groove 14 .
[0048] In this embodiment, the container is a water tank in a dental...
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