Casing structure for fixing and containing shank
A shell structure and shell technology, applied in medical science, fractures, etc., can solve the problems of unintentional, wrong adjustment, etc., and achieve the effect of easy production
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[0082] In rear side view ( figure 2 shown), a shell structure 20, which is composed of a foot plate shell 21 and a lower leg shell 22, the two are connected to each other through a joint pivot structure 23 with a pivot 24, the joint The pivot structure 23 includes two joint pivots 25, which respectively pass through the accommodating holes 27 through the joint extension pieces 28, 29 of the foot plate shell wall 30 or the joint shell wall 31, and pass through a fastening connection device ( not shown in the figure) and fixed on the joint extension pieces 28,29.
[0083] Such as figure 2 As shown in the enlarged view of the heel portion 32 of the housing structure 20 , a rotational angle adjustment device 33 having a shell-shaped angle adjustment component 34 is disposed on the heel portion 32 . In this embodiment, the angle adjustment assembly 34 includes four engaging devices 35, 36, 37, 38, which are fixed in the positioning grooves 39, 40, 41, 42. These positioning groo...
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