JPS641503U - - Google Patents
Info
- Publication number
- JPS641503U JPS641503U JP9600187U JP9600187U JPS641503U JP S641503 U JPS641503 U JP S641503U JP 9600187 U JP9600187 U JP 9600187U JP 9600187 U JP9600187 U JP 9600187U JP S641503 U JPS641503 U JP S641503U
- Authority
- JP
- Japan
- Prior art keywords
- footwear
- check valve
- opens
- pressure
- side check
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009423 ventilation Methods 0.000 claims 1
Landscapes
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Description
第１図は本考案の一実施例を示す概略的な断面
図、第２図Ａ，Ｂは同じく使用状態の概略的な要
部断面図である。
１……踵部、５……内部空間、６……空気室、
７……送気路、８，１０……開口、９……吸気路
、１１……送気側逆止弁、１２……吸気側逆止弁
。
FIG. 1 is a schematic cross-sectional view showing an embodiment of the present invention, and FIGS. 2A and 2B are schematic cross-sectional views of essential parts of the device in use. 1...Heel part, 5...Inner space, 6...Air chamber,
7...Air supply path, 8, 10...Opening, 9...Intake path, 11...Air supply side check valve, 12...Intake side check valve.
Claims (1)
空気室を形成し、該空気室は、その内圧が正圧と
なつたときに開く送気側逆止弁を備えた送気路、
および内圧が負圧となつたときに開く吸気側逆止
弁を備えた吸気路と連なり、この送気路および吸
気路のうちの一方が履物の内部空間に、他方が外
部空間もしくはその近傍に開口してなることを特
徴とする履物内部の換気装置。 An air supply path is formed in the heel of the footwear, the volume of which changes depending on the pressure, and the air chamber is equipped with an air supply side check valve that opens when the internal pressure becomes positive pressure;
and an air intake path equipped with an intake side check valve that opens when the internal pressure becomes negative pressure, one of which is connected to the internal space of the footwear, and the other is connected to the external space or its vicinity. A ventilation device inside footwear characterized by being open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9600187U JPS641503U (en) | 1987-06-24 | 1987-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9600187U JPS641503U (en) | 1987-06-24 | 1987-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS641503U true JPS641503U (en) | 1989-01-06 |
Family
ID=30961248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9600187U Pending JPS641503U (en) | 1987-06-24 | 1987-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS641503U (en) |
-
1987
- 1987-06-24 JP JP9600187U patent/JPS641503U/ja active Pending