Thermoplastic heightening insole with multi-layer structure

A thermoplastic heightening insole of a multi-layer structure structurally comprises a body, an anti-skid layer is arranged on the top face of the body, an assembling groove is formed in the rear end of the body, a first positioning piece is arranged at the top of the assembling groove, a second positioning piece is arranged at the bottom of the assembling groove, and a buffering structure is arranged between the first positioning piece and the second positioning piece. The buffer effect and durability are effectively improved, an assembly groove is reserved behind the insole in the thermoplastic process, an assembler extrudes a plurality of connected spherical air cushions into the assembly groove through a pulling block and clamps the spherical air cushions with elastic clamping grooves, then positioning assembly work is completed, and operation is easy. 一种多层结构的热塑增高鞋垫，其结构包括本体，本体顶面设有防滑层，本体后端设有装配槽，装配槽顶部设有第一定位片，装配槽底部设有第二定位片，第一定位片与第二定位片之间设有缓冲结构，热塑增高鞋垫采用的是装配式的缓冲结构，有效的提高缓冲效果以及耐用性，在热塑时，在鞋垫后留出一个装配槽，装配人员通过拉扯块将多个连接的球