Title:
INSOLE EQUIPPED WITH VENTILATING FUNCTION, AND SHOE
Document Type and Number:
WIPO Patent Application WO/2023/199948
Kind Code:
A1
Abstract:
To provide an insole that has high ventilation performance and safety despite being thin and is compatible with shoes produced by vulcanization production methods or integral molding production methods such as injection production methods, and a shoe. An insole 1 equipped with a ventilating function, wherein the insole comprises: an intake passage; an exhaust passage L2 for discharging air into the shoe; an intake check valve V1 disposed in communication with the intake passage, the intake check valve V1 being provided with a base member, in which opening/closing holes are formed, and a valve body for controlling the opening/closing of the opening/closing holes; an exhaust check valve V2 disposed in communication with the exhaust passage L2, the exhaust check valve V2 being provided with a base member, in which opening/closing holes are formed, and a valve body for controlling the opening/closing of the opening/closing holes; and a pump chamber formed in a flat shape so as to include at least part of a region further forward than the position of the arch of the foot, or a pump groove portion 23 for forming a pump chamber, the pump chamber or pump groove portion 23 being in communication with the intake check valve V1 and the exhaust check valve V2.
Inventors:
ITO TAKAYOSHI (JP)
ITO TAKASHI (JP)
OBAZAWA SATOKO (JP)
ITO TAKASHI (JP)
OBAZAWA SATOKO (JP)
Application Number:
PCT/JP2023/014890
Publication Date:
October 19, 2023
Filing Date:
April 12, 2023
Export Citation:
Assignee:
INFOM CO LTD (JP)
International Classes:
B29D35/02; A43B7/083; A43B7/10; A43B17/00
Foreign References:
| JP6232652B1 | 2017-11-22 | |||
| JP3183852U | 2013-06-06 | |||
| JP2021164548A | 2021-10-14 |
Attorney, Agent or Firm:
OZAKI Takahiro (JP)
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