Invisible Heightening Insole

Abstract

The invention relates to an insole and provides an invisible increased insole with a simple structure and capable of effectively regulating height and avoiding the embarrassment of exposure. The invisible increased insole comprises an upper-layer support plate, a lower-layer support plate and a middle regulation layer, wherein the middle regulation layer is arranged between the upper-layer support plate and the lower-layer support plate; the upper-layer support plate is movably connected with the lower-layer support plate by virtue of a first hinge connecting shaft; the middle regulation layer comprises a first hinge surface and a second hinge surface; the first hinge surface is movably connected with the second hinge surface by virtue of a second hinge connecting shaft; one end, which is not connected with the second hinge surface, of the first hinge surface, is movably connected with one end, which is not connected with the lower-layer support plate, of the upper-layer support plate by virtue of a third hinge connecting shaft; the upper-layer support plate is provided with an upper-layer fixing device which is used for fixing the free end of the second hinge surface; the upper-layer fixing device is detachably connected with the free end of the second hinge surface.

Description

technical field [0001] The invention relates to an insole, in particular to an invisible height-increasing insole. Background technique [0002] In people's daily life, shoes are indispensable. There are various types of shoes on the market, including a large number of practical improvements and inventions, as well as a variety of decorations. In addition, they are aimed at the needs of many relatively short people. , various inner height-increasing shoes have appeared on the market. Although these existing inner height-increasing shoes have a better inner height-increasing effect, there are obviously many inconveniences, such as ordinary inner height-increasing shoes. Add an in-shoe booster pad, the in-shoe booster pad is an integrated structure made of plastic material, the in-shoe booster pad is set in the shoe as a whole, not only there is embarrassing exposure when the user needs to take off the shoe The shortcomings of heightening insoles are in front of everyone, and...

AI Technical Summary

Problems solved by technology

[0002] In people's daily life, shoes are indispensable. There are various types of shoes on the market, including a large number of practical improvements and inventions, as well as a variety of decorations. In addition, they are aimed at the needs of many relatively short people. , various inner height-increasing shoes have appeared on the market. Although these existing inner height-increasing shoes have a better inner height-increasing effect, there are obviously many inconveniences, such as ordinary inner height-increasing shoes. Add an in-shoe booster pad, the in-shoe booster pad is an integrated structure made of plastic material, the in-shoe booster pad is set in the shoe as a whole, not only there is embarrassing exposure when the user needs to take off the shoe The shortcomings of heightening insoles are in front of everyone, and the height cannot be adjusted, so the ankles and soles of the feet will be prone to fatigue when walking for a long time. Frequent wearing brings inconvenience to daily life and walking, which is not good for health, and the plastic material is easy to wear during use. Under the pressure of weight, it shrinks and becomes shorter, the service life is short, and the overall practicability is not high

[0003] The Chinese patent No. 99230059.2 discloses a height-adjustable inner height-increasing shoe. It has a vamp and a sole. The shoe is provided with an inner height-increasing pad. The structural design of the adjusting insert and the horizontal groove is relatively concealed, and it is not easy to appear embarrassing phenomenon of exposure, and the height adjustment function is achieved through the detachable operation between the adjusting insert and the horizontal groove. The structure is simple and easy to manufacture. However, The adjusting insert needs to be carried with you, which is extremely inconvenient, and the adjusting insert is easy to lose after disassembly, which also makes the height adjustment function of the inner heightening pad disappear, and the practicability is not high

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