JPH01158337U - - Google Patents
Info
- Publication number
- JPH01158337U JPH01158337U JP5520088U JP5520088U JPH01158337U JP H01158337 U JPH01158337 U JP H01158337U JP 5520088 U JP5520088 U JP 5520088U JP 5520088 U JP5520088 U JP 5520088U JP H01158337 U JPH01158337 U JP H01158337U
- Authority
- JP
- Japan
- Prior art keywords
- bevel gear
- male screw
- shaped plate
- reflector
- screw member
- 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
- 230000003287 optical effect Effects 0.000 claims description 3
Description
第１図は本考案に係る光軸調整装置の一実施例
を示す断面図である。第２図は上記第１図の―
断面図である。第３図は上記と異なる実施例に
おける断面図である。第４図乃至第７図はそれぞ
れ従来例を示す断面図である。
１，１′，１″…ランプハウジング、２…光源
バルブ、３，３′…前面レンズ、４，４′…球継
手、５，５′…ナツト部材、６，６′，６″…雄
ネジ部材、７…凹面反射鏡、８Ａ，８Ｂ…傘歯車
、９…操作軸、１０…軸受、１１…ロツクプレー
ト、１１ａ…フツク、１６，１６′…ギヤケース
、１７…軸受、１８，１８′…ギヤケース、１８
ａ…溝孔、１８ｂ…ロツク孔。
FIG. 1 is a sectional view showing an embodiment of the optical axis adjusting device according to the present invention. Figure 2 is the same as Figure 1 above.
FIG. FIG. 3 is a sectional view of an embodiment different from the above. FIGS. 4 to 7 are sectional views showing conventional examples, respectively. 1, 1', 1''...Lamp housing, 2...Light source bulb, 3, 3'...Front lens, 4, 4'...Ball joint, 5, 5'...Nut member, 6, 6', 6''...Male thread Members, 7... Concave reflector, 8A, 8B... Bevel gear, 9... Operating shaft, 10... Bearing, 11... Lock plate, 11a... Hook, 16, 16'... Gear case, 17... Bearing, 18, 18'... Gear case , 18
a...Slot hole, 18b...Lock hole.
Claims (1)
に、該反射鏡の焦点付近に光源バルブを位置せし
めた車輌用灯具におけるランプハウジング及び反
射鏡の少なくとも何れか一方を、車輌の固定部材
に対して傾動自在に支承すると共に、該何れか一
方にナツト部材を取りつけ、このナツト部材に螺
合した雄ネジ部材によつて上記ナツト部材をネジ
送り為し得るように構成した光軸調整装置におい
て、 (a) 前記雄ネジ部材を、前記固定部材を貫いて
後方に突出せしめ、 (b) 上記突出端に受傘歯車を固着し、 (c) 上記受傘歯車に噛合する元傘歯車を、垂直
な操作軸の下端に固着し、 (d) 前記元傘歯車、元傘歯車、及び雄ネジ部材
突出部を覆うギヤケースを構成して、このギヤケ
ースを前記固定部材に固着し、かつ、 (e) 前記雄ネジ部材に嵌合する半円形部を有す
るＵ字状のプレートを構成し、上記半円形部を雄
ネジ部材の半周に摺触せしめて配設し、 (f) 上記Ｕ字状プレートの半円形部は、雄ネジ
部材が傘歯車の反力によつて受ける撓みを押える
側に配置したことを特徴とする、車輌用灯具の光
軸調整装置。[Claims for Utility Model Registration] In a vehicle lamp in which a concave reflector is provided in the lamp housing and a light source bulb is positioned near the focal point of the reflector, at least one of the lamp housing and the reflector is attached to a vehicle. an optical axis configured to be tiltably supported with respect to a fixed member, a nut member attached to either one of the fixed members, and capable of threading the nut member by a male screw member screwed into the nut member; In the adjustment device, (a) the male screw member extends rearward through the fixing member, (b) a bevel gear is fixed to the projecting end, and (c) a main bevel meshes with the bevel gear. (d) configuring a gear case that covers the original bevel gear, the original bevel gear, and the protruding portion of the male screw member, and fixing the gear case to the fixing member, and (e) constructing a U-shaped plate having a semicircular part that fits into the male threaded member, and disposing the semicircular part in sliding contact with half the circumference of the male threaded member; (f) the U-shaped plate; An optical axis adjustment device for a vehicle lamp, characterized in that the semicircular portion of the letter-shaped plate is disposed on the side where the male screw member suppresses the deflection received by the reaction force of the bevel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5520088U JPH0436987Y2 (en) | 1988-04-26 | 1988-04-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5520088U JPH0436987Y2 (en) | 1988-04-26 | 1988-04-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01158337U true JPH01158337U (en) | 1989-11-01 |
| JPH0436987Y2 JPH0436987Y2 (en) | 1992-09-01 |
Family
ID=31281098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5520088U Expired JPH0436987Y2 (en) | 1988-04-26 | 1988-04-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0436987Y2 (en) |
-
1988
- 1988-04-26 JP JP5520088U patent/JPH0436987Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0436987Y2 (en) | 1992-09-01 |
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