Continuous quantitative cover structure
A technology of cover structure and connection structure, which is applied in the field of daily necessities, can solve problems such as complex operation, complex structure, and high cost, and achieve the effect of simple operation, low cost, and accurate quantification
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[0038] The specific implementation manners of the present invention will be further elaborated below in conjunction with the accompanying drawings.
[0039] A continuous quantitative cover structure, such as Figure 1-7 As shown, including an outer cover 1, an inner cover 2 and a screw 3;
[0040] The outer cover 1 includes a circular cover plate with a liquid outlet hole 11 in the center. The cover plate extends axially around the liquid outlet hole to form a three-layer annular plate-like structure located on the same side of the cover plate. From the inside to the outside, there are ring plates I12, annular plate II 13 and annular plate III 14, the cover plate is also provided with a circle of annular depression 15 around the liquid outlet, the annular depression 15 is located between the annular plate I12 and the annular plate II 13, and the annular plate II 13 is away from the inner wall of the cover plate end The connecting structure II provided on the outer cover is pr...
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