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Waterproof breathable filter

A waterproof and breathable, waterproof and breathable membrane technology, applied in the direction of shoe uppers, boot legs, reinforcements, etc., can solve the problems of easy damage, insufficient structure, and inability to get cushioning, etc., to achieve cost saving, not easy to break, and good waterproof and breathable effect Effect

Active Publication Date: 2014-11-12
周恩洪
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In traditional breathable shoes or other products that require ventilation, the waterproof and breathable membrane is only attached to the object, and the waterproof and breathable function of the waterproof and breathable membrane itself is directly used to achieve waterproof and breathable. Partial replacement and maintenance of the waterproof and breathable membrane, the most important thing is that when the waterproof and breathable membrane is pushed by a hard object, it cannot be cushioned and is easily damaged

Method used

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Embodiment Construction

[0008] Such as figure 1 As shown, in the first embodiment of the waterproof breathable filter provided by the present invention, it includes a housing 1, an elastic breathable material layer 2 and a waterproof breathable membrane 3, and the waterproof breathable membrane 3 is an existing membrane that is breathable and waterproof material, the elastic breathable material layer 2 is made of sponge material, the upper and lower ends of the housing 1 are respectively provided with vent holes 4, the waterproof breathable membrane 3 is located on the bottom wall of the inner cavity of the shell 1 and covers the vent holes 4 at the bottom of the shell 1, The elastic air-permeable material layer 2 is covered on the waterproof air-permeable membrane 3 , and the top of the elastic air-permeable material layer 2 is close to the top of the housing 1 . When the waterproof breathable filter is arranged on the sole, the dirt in the shoe cavity can enter the sponge material through the air h...

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Abstract

The invention discloses a waterproof breathable filter, which comprises a shell body, an elastic breathable material layer and a waterproof breathable film, wherein the upper and the lower ends of the shell body are respectively provided with a breathable hole, the waterproof breathable film is positioned on the bottom wall of the inner cavity of the shell body and covers the breathable holes of the bottom of the shell body, the elastic breathable material layer covers the waterproof breathable film, and the top part of the elastic breathable material layer is abutted to the top part of the shell body. The waterproof breathable filter has a more firm structure, and is convenient to be changed and maintained.

Description

technical field [0001] The invention relates to a waterproof and air-permeable filter, especially used for waterproof and air-permeable shoes in air-permeable shoes. Background technique [0002] In traditional breathable shoes or other products that require ventilation, the waterproof and breathable membrane is only attached to the object, and the waterproof and breathable function of the waterproof and breathable membrane itself is directly used to achieve waterproof and breathable. Partial replacement and maintenance of the waterproof and breathable membrane, the most important thing is that when the waterproof and breathable membrane is pushed by a hard object, it cannot be cushioned and is easily damaged. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a waterproof and air-permeable filter, which has a firmer structure and is easy to replace and maintain. [0004] For this reason, the waterproof air-permeab...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A43B23/00
Inventor 周恩洪
Owner 周恩洪
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