Kit, support frame and manufacturing method thereof

[0020] Figure 1-6 Shown is the relevant explanatory drawing of the present invention; Support frame products such as figure 1 As shown, the material of the product is ABS+PC modified plastic, and the product is a set of products, including the handle and bracket; the shape of the handle is as follows figure 1 As shown, the shape of the bracket is as figure 1 As shown; when using injection molding, the features related to the design of the demoulding mechanism on the two products are seven features T1~T7 in the handle, and seven features S1~S7 on the bracket; T1, T3, S1 , S3 are hinged holes for two parts to be plugged in; T2, T4, S2, S4 are corresponding rotating arc grooves; T5, S5 are inner rib protrusions, T6, S6 are reinforcing transverse ribs; T7, S7 are measurement-shaped skeletons; There are also T8 and T9 through holes at the positions of the turning handles T2 and T4; during injection molding, the mode of the demoulding mechanism that needs to be designed is related t