【図面の簡単な説明】[Brief explanation of drawings]
第１図乃至第６図は本考案車輌用灯具の内外連
絡チユーブの第１の実施例を示すもので、第１図
は斜視図、第２図は側面図、第３図は第２図の
―線に沿う断面図、第４図は第３図の―線
に沿う断面図、第５図Ａ乃至Ｆは本考案車輌用灯
具の内外連絡チユーブの製造方法をＡからＦへ経
時的に順を追つて示す一部切欠側面図、第６図は
金型の型面図、第７図乃至第１１図は本考案車輌
用灯具の内外連絡チユーブの第２の実施例を示す
もので、第７図は斜視図、第８図は側面図、第９
図は第８図の―線に沿う断面図、第１０図は
第９図の―線に沿う断面図、第１１図は連絡
チユーブが多数連続して形成されたものを一部省
略して示す側面図、第１２図乃至第１６図は本考
案車輌用灯具の内外連絡チユーブの第３の実施例
を示すもので、第１２図は斜視図、第１３図は側
面図、第１４図は第１３図の―線に
沿う断面図、第１５図は第１４図の―線
に沿う断面図、第１６図は連絡チユーブが多数連
続して形成されたものを一部省略して示す側面図
、第１７図乃至第２１図は本考案車輌用灯具の内
外連絡チユーブの第４の実施例を示すもので、第
１７図は斜視図、第１８図は側面図、第１９図は
第１８図の―線に沿う断面図、第２
０図は第１９図の―線に沿う断面図、第
２１図は連絡チユーブが多数連続して形成された
ものを一部省略して示す側面図、第２２図乃至第
２６図は本考案車輌用灯具の内外連絡チユーブの
第５の実施例を示すもので、第２２図は斜視図、
第２３図は側面図、第２４図は第２３図の
―線に沿う断面図、第２５図は第２４図の
―線に沿う断面図、第２６図は連絡
チユーブが多数連続して形成されたものを一部省
略して示す側面図、第２７図は従来の連絡チユー
ブの一例を示す側面図である。
符号の説明、１…連絡チユーブ、４…遮断部、
５…空気流通孔、６…凹部、１７…連絡チユーブ
、２１…遮断部、２２…凹部、２３…空気流通孔
、２５…連絡チユーブ、２９…遮断部、３０…空
気流通孔、３１…凹部、３３…連絡チユーブ、３
９…遮断部、４１…空気流通孔、４２…凹部、４
４…連絡チユーブ、４９…遮断部、５０…凹部、
５１…空気流通孔。
Figures 1 to 6 show a first embodiment of the interior and exterior communication tube of the vehicle lamp of the present invention, where Figure 1 is a perspective view, Figure 2 is a side view, and Figure 3 is the same as Figure 2. 4 is a sectional view taken along the line ``-'' of FIG. 3, and FIGS. 5 A to F show the manufacturing method of the internal and external communication tube of the vehicle lamp of the present invention in chronological order from A to F. 6 is a side view of the mold, and FIGS. 7 to 11 show a second embodiment of the internal and external communication tube of the vehicle lamp of the present invention. Figure 7 is a perspective view, Figure 8 is a side view, Figure 9 is a side view.
The figure is a sectional view taken along line - in Fig. 8, Fig. 10 is a sectional view taken along line - in Fig. 9, and Fig. 11 shows a structure in which a large number of connecting tubes are formed in succession, with some parts omitted. The side views and FIGS. 12 to 16 show a third embodiment of the internal and external communication tube of the vehicle lamp of the present invention, in which FIG. 12 is a perspective view, FIG. 13 is a side view, and FIG. 14 is a FIG. 15 is a sectional view taken along the line - in FIG. 13, FIG. 15 is a sectional view taken along the line - in FIG. 17 to 21 show a fourth embodiment of the internal and external communication tube of the vehicle lamp of the present invention, in which FIG. 17 is a perspective view, FIG. 18 is a side view, and FIG. 19 is the same as in FIG. 18. - Sectional view along line, 2nd
0 is a sectional view taken along the line - in FIG. 19, FIG. 21 is a side view partially omitting a structure in which a large number of connecting tubes are formed in succession, and FIGS. 22 to 26 are views of the vehicle of the present invention. This shows a fifth embodiment of the internal and external communication tube of the lamp, and FIG. 22 is a perspective view;
Fig. 23 is a side view, Fig. 24 is a cross-sectional view taken along line - in Fig. 23, Fig. 25 is a cross-sectional view taken along - line in Fig. 24, and Fig. 26 shows a large number of connecting tubes formed in succession. FIG. 27 is a side view showing an example of a conventional communication tube, with some parts omitted. Explanation of symbols, 1... Communication tube, 4... Shutoff part,
5... Air circulation hole, 6... Recessed part, 17... Communication tube, 21... Blocking part, 22... Recessed part, 23... Air circulation hole, 25... Communication tube, 29... Blocking part, 30... Air circulation hole, 31... Recessed part, 33...Contact tube, 3
9... Blocking part, 41... Air circulation hole, 42... Recessed part, 4
4... Communication tube, 49... Blocking part, 50... Recessed part,
51...Air circulation hole.