JPH03793U

JPH03793U -

Info

Publication number: JPH03793U
Application number: JP6135489U
Authority: JP
Priority date: 1989-05-26
Filing date: 1989-05-26
Publication date: 1991-01-08

Description

[Brief explanation of drawings]

図面は本考案の実施例を示すもので、第１図は
背面図、第２図は第１図のＡ−Ａ線に沿つた１部
省略拡大断面図、第３図は空気を充填封入して膨
脹させた状態の斜視図、第４図は使用状態の説明
図、第５図は表示体の本体の素材フイルムの拡大
断面図、第６図は逆止弁の拡大斜視図、第７図は
第６図のＢ−Ｂ線に沿つた断面図、第８図イ，ロ
は逆止弁の作用の説明図であつて、イは気体供給
時における拡大断面図、ロは逆止弁の逆止作用時
における拡大断面図、第９図は表示体に気体を充
填封入した際における逆止弁の逆止作用状態を示
す縦断端面図である。符号の説明、Ａ…表示体の本体、Ｂ…逆止弁、
１…プラスチツクフイルム、ａ…手首部分、ｂ，
ｃ，ｄ…ヒートシール部。 The drawings show an embodiment of the present invention; Fig. 1 is a rear view, Fig. 2 is an enlarged cross-sectional view taken along the line A-A in Fig. 1, and Fig. 3 is an enlarged cross-sectional view taken along line A-A in Fig. 1; 4 is an explanatory diagram of the state of use, FIG. 5 is an enlarged sectional view of the material film of the main body of the display, FIG. 6 is an enlarged perspective view of the check valve, and FIG. 7 is an enlarged perspective view of the check valve. is a cross-sectional view taken along the line B-B in Figure 6, and Figures 8A and 8B are explanatory diagrams of the action of the check valve, where A is an enlarged cross-sectional view when gas is supplied, and B is a diagram of the check valve. FIG. 9 is an enlarged sectional view when the check valve is functioning as a check valve, and FIG. 9 is a longitudinal sectional end view showing the check valve in a check valve state when the display body is filled with gas. Explanation of symbols, A...Main body of display body, B...Check valve,
1...Plastic film, a...Wrist part, b,
c, d...Heat seal part.

Claims

[Claims for Utility Model Registration] (1) At least two plastic films are overlapped and heat-sealed at required locations to form the main body of an airtight hollow display body having the shape of a hand;
A flat check valve made of plastic film is installed at a suitable location on the periphery of the main body, and the inside and outside of the main body can communicate only through the check valve, so that gas can be sealed inside the main body. An airtight hollow display body with the shape of a hand. (2) The hand shape according to claim (1) is characterized in that an engaging insertion portion is provided outside the wrist portion of the main body of the display body for inserting a hand or the like to hold the display body. Airtight hollow display body.