JPS6071002U

JPS6071002U - bicycle headlight

Info

Publication number: JPS6071002U
Application number: JP16281083U
Authority: JP
Inventors: 一弘友重
Original assignee: 三洋電機株式会社
Priority date: 1983-10-20
Filing date: 1983-10-20
Publication date: 1985-05-20

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は一般的前照灯の光の方向を示す縦断面略図、第
２図はこの考案の基本的構成を示す縦断面略図、第３図
はこの考案の実施例縦断面図、第４図は自転車への取付
状態図、第５図は扇形レンズの実施例斜視図、第６区は
扇形レンズの他の実施例斜視図、第７図ａ、　ｂは第６
図の扇形レンズ　゛を用いて構成した前照灯を示す縦断
面図および平面構成図、第８図はさらに前照灯の他実施
例の縦断面図である。１・・・・・・自転車用前照灯、２・・・・・・本体ケ
ース、３・・・・・・電球、４・・・・・・反射板、５
・・・・・・（前照灯）レンズ、６・・・・・・方向変
換用扇形透光体、９・・・・・・傾斜反射面、１０・・
・・・・Ｖ字形切欠き。第１図　　　　　　　　　第２図第３図Fig. 1 is a schematic vertical cross-sectional view showing the direction of light from a general headlamp, Fig. 2 is a schematic vertical cross-sectional view showing the basic structure of this invention, Fig. 3 is a vertical cross-sectional view of an embodiment of this invention, and Fig. 4 The figure shows how it is installed on a bicycle, Figure 5 is a perspective view of an embodiment of the fan-shaped lens, Section 6 is a perspective view of another embodiment of the sector-shaped lens, and Figures 7a and b are the 6th section.
FIG. 8 is a vertical cross-sectional view and a plan configuration diagram showing a headlamp constructed using the fan-shaped lens shown in the figure, and FIG. 8 is a vertical cross-sectional view of another embodiment of the headlamp. 1...Bicycle headlight, 2...Body case, 3...Light bulb, 4...Reflector, 5
...... (headlight) lens, 6... sector-shaped transparent body for direction conversion, 9... inclined reflective surface, 10...
...V-shaped notch. Figure 1 Figure 2 Figure 3

Claims

[Scope of Claim for Utility Model Registration] 1. In a headlight consisting of a main body case, a light bulb, a reflector, a lens, etc., the light from the light bulb is directed from the rear of the bicycle to either the upper or lower part of the light bulb. A bicycle headlamp characterized by being provided with a fan-shaped transparent body for direction change that reflects diagonally backwards. A bicycle headlamp according to claim 1. 3. A bicycle headlamp according to claim 2, wherein the fan-shaped transparent body is provided with a required number of V-shaped notches in the radial direction. 4. The bicycle headlamp according to any one of claims 1 to 3 of the utility model registration claim, wherein the fan-shaped transparent body is colored. 5. The fan-shaped transparent body is a slit-shaped opening provided in a reflective plate. The rotating headlight according to any one of claims 1 to 4 of the utility model registration claim, which is installed in close proximity to the body case. 6. The fan-shaped transparent body is integrated with or separate from the lens attached to the main body case. Claims No. 1 for Utility Model Registration Formed in
A bicycle headlamp according to any of paragraphs 1 through 5.