JPH0162827U - - Google Patents
Info
- Publication number
- JPH0162827U JPH0162827U JP1987156772U JP15677287U JPH0162827U JP H0162827 U JPH0162827 U JP H0162827U JP 1987156772 U JP1987156772 U JP 1987156772U JP 15677287 U JP15677287 U JP 15677287U JP H0162827 U JPH0162827 U JP H0162827U
- Authority
- JP
- Japan
- Prior art keywords
- air
- group
- mat
- switching device
- ejection pipe
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Invalid Beds And Related Equipment (AREA)
Description
図面は本考案を示す図面であり、第１図は本考
案の全体概略図、第２図は本考案の要部を示す第
３図の―′断面図、第３〜４図は本考案の要
部を示す平面図、第５図は本考案の要部断面図、
第６図は本考案によるエアマツト状態図であり、
１はエアポンプ、２はエアマツト、４は切換装
置、５，５……は各空気室、８は回転側バルブ、
９は固定側バルブ、２３は噴出管、２４は噴出口
、２７は連通溝である。
The drawings are drawings showing the present invention. Fig. 1 is an overall schematic diagram of the invention, Fig. 2 is a cross-sectional view along the line -' of Fig. 3 showing the main parts of the invention, and Figs. 3 and 4 are diagrams of the invention. A plan view showing the main parts, FIG. 5 is a sectional view of the main parts of the present invention,
Fig. 6 is a state diagram of the air mat according to the present invention, where 1 is the air pump, 2 is the air mat, 4 is the switching device, 5, 5... are each air chamber, 8 is the rotating side valve,
9 is a fixed side valve, 23 is a jet pipe, 24 is a jet port, and 27 is a communication groove.
Claims (1)
ら送られる空気の送風先を切換える切換装置と、
該切換装置により送風先が切換えられた空気を夫
々吸入して膨張し、次いで排気して収縮するグル
ープＡの各空気室及びグループＢの各空気室を交
互に隣接せしめたエアマツトとを備えた自動膨縮
型エアマツトにおいて、前記エアマツトの各空気
室の間に複数の空気噴出口を設けた噴出管を配設
し、該噴出管の一端を固定側バルブと回転側バル
ブとからなる前記切換装置に設けた送風口に接続
し、該切換装置の回転側バルブに前記エアマツト
の各空気室から排気される空気を前記噴出管の一
端に導く連通溝を設け、該溝に前記グループＡの
空気吸入行程とグループＢの空気吸入行程との間
に前記エアポンプの空気が前記エアマツトの噴出
管に送風される溝部を増設したことを特徴とする
自動膨縮型エアマツト。 an air pump that sends air; a switching device that switches the destination of the air sent from the air pump;
and an air mat in which the air chambers of group A and the air chambers of group B are arranged adjacent to each other alternately, and each air chamber of group A and each air chamber of group B are respectively inhaled and expanded, and then exhausted and deflated by the air whose destination has been switched by the switching device. In the inflatable air mat, an ejection pipe having a plurality of air ejection ports is disposed between each air chamber of the air mat, and one end of the ejection pipe is connected to the switching device comprising a fixed side valve and a rotating side valve. A communication groove is provided in the rotary side valve of the switching device to guide the air exhausted from each air chamber of the air mat to one end of the ejection pipe, and the groove is connected to the air intake stroke of the group A. An automatic expansion/deflation type air mat characterized in that a groove portion is added between the air suction stroke of group B and the air suction stroke of group B, through which air from the air pump is blown to the ejection pipe of the air mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987156772U JPH056981Y2 (en) | 1987-10-15 | 1987-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987156772U JPH056981Y2 (en) | 1987-10-15 | 1987-10-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0162827U true JPH0162827U (en) | 1989-04-21 |
| JPH056981Y2 JPH056981Y2 (en) | 1993-02-23 |
Family
ID=31435612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987156772U Expired - Lifetime JPH056981Y2 (en) | 1987-10-15 | 1987-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH056981Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0341431U (en) * | 1989-08-30 | 1991-04-19 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5118432B2 (en) * | 2007-10-01 | 2013-01-16 | 康守 原井 | Balloon structure and operation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60106451A (en) * | 1983-11-15 | 1985-06-11 | 松下電工株式会社 | Bedsore preventing apparatus |
| JPS6132675U (en) * | 1984-07-31 | 1986-02-27 | 光陽産業株式会社 | gaskotok |
-
1987
- 1987-10-15 JP JP1987156772U patent/JPH056981Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60106451A (en) * | 1983-11-15 | 1985-06-11 | 松下電工株式会社 | Bedsore preventing apparatus |
| JPS6132675U (en) * | 1984-07-31 | 1986-02-27 | 光陽産業株式会社 | gaskotok |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0341431U (en) * | 1989-08-30 | 1991-04-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH056981Y2 (en) | 1993-02-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0162827U (en) | ||
| JPH048703U (en) | ||
| JPS6332849U (en) | ||
| JPS6313925U (en) | ||
| JPS6390099U (en) | ||
| JPS6422331U (en) | ||
| JP3046190U (en) | Medical air mattress with expansion and contraction replacement function | |
| JPH0310984Y2 (en) | ||
| JPH01122729U (en) | ||
| JPS6320937U (en) | ||
| JPH02107350U (en) | ||
| JPS62101527U (en) | ||
| JPH0257198U (en) | ||
| JPS6213524U (en) | ||
| JPS6423954U (en) | ||
| JPS6221328U (en) | ||
| JPS62128179U (en) | ||
| JPH0263764U (en) | ||
| JPS61202599U (en) | ||
| JPS63199748U (en) | ||
| JPH01139853U (en) | ||
| JPS649625U (en) | ||
| JPS62141146U (en) | ||
| JPH0345488U (en) | ||
| JPH0276164U (en) |