JPS59146474U - Vehicle front window lock device - Google Patents
Vehicle front window lock deviceInfo
- Publication number
- JPS59146474U JPS59146474U JP3848983U JP3848983U JPS59146474U JP S59146474 U JPS59146474 U JP S59146474U JP 3848983 U JP3848983 U JP 3848983U JP 3848983 U JP3848983 U JP 3848983U JP S59146474 U JPS59146474 U JP S59146474U
- Authority
- JP
- Japan
- Prior art keywords
- lever
- locking
- fixed
- front window
- fixed side
- 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
Landscapes
- Component Parts Of Construction Machinery (AREA)
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図および２図は本考案による車両の前面窓ロック装
置の一実施例を備えたパワーショベルの運転室を示す側
面図、第３図は第１図の■−■線における断面図、第４
図は前記運転室の前面窓を示す側面図、第５図は前記前
面窓を示す正面図、第６図は前記実施例を示す斜視図、
第７図は前記実施例における可動側の一部を示す側面図
、第８図は前記実施例を示す正面図、第９図は第８図の
ＩＸ−ＩＸ線における断面図、第１０図は第８図のＸ−
Ｘ線における断面図、第１１図は前面窓が運転室の前部
の所定位置にある場合の、前記実施例における可動側と
第一の固定側との位置関係を示す断面図、第１２図は前
面窓が運転室の天井部の所定位置にある場合の、前記実
施例における可動側と第二の固定側との位置関係を示す
断面図である。1 and 2 are side views showing the driver's cab of a power shovel equipped with an embodiment of the vehicle front window locking device according to the present invention, and FIG. 3 is a sectional view taken along the line ■-■ in FIG. 4
FIG. 5 is a side view showing the front window of the driver's cab, FIG. 5 is a front view showing the front window, and FIG. 6 is a perspective view showing the embodiment.
FIG. 7 is a side view showing a part of the movable side in the embodiment, FIG. 8 is a front view showing the embodiment, FIG. 9 is a sectional view taken along line IX-IX in FIG. 8, and FIG. X- in Figure 8
FIG. 11 is a cross-sectional view taken along an X-ray, and FIG. 12 is a cross-sectional view showing the positional relationship between the movable side and the first fixed side in the embodiment when the front window is at a predetermined position in the front of the driver's cab. FIG. 2 is a sectional view showing the positional relationship between the movable side and the second fixed side in the embodiment when the front window is located at a predetermined position on the ceiling of the driver's cab.
Claims (1)
って移動自在な前面窓に設けられた可動側と、前記天井
部の前端部付近に設けられた第一の固定側と、前記天井
部の後端付近に設けられた第二の固定側とを有してなり
、さらに前記可動側は、前記前面窓に回動自在に支持さ
れたレバー回動軸と、このレバー回動軸に固定されたレ
バーと、前記レバー回動軸に固定された保合部材と、こ
の係合部材に設けられた係合凹部と、前記レバーを、所
定のロック位置から所定の非ロツク位置に向かう方向に
付勢するレバーばねと、前記前面窓に回動自在に支持さ
れたレバー係止部材と、このレバー係止部材に設けられ
たレバー係止凹部と、前記レバー係止部材を所定の偏積
位置に向かつて付勢する係止部材ばねとを有してなり、
前記第一の固定側および第二の固定側はそれぞれ、前記
運転室に固定された固定部材と、この固定部材に設けら
れたレバー侵入凹部と、前記固定部材に突設された突起
体゛と、この突起体に、該突起体の周方向に設けられた
溝部とを有してなり、前記前面窓が前記運転室の前部の
所定位置にあるときは、前記レバー回動軸の一端部が前
記第一の固定側のレバー侵入凹部に侵入する一方、前記
前面窓が前記運転室の天井部の所定位置にあるときは、
前記レバー回動軸の一端部が前記第二の固定側のレバー
侵入凹部に侵入し、また、前記レバー回動軸の一端部が
前記第一の固定側または第二の画定側のレバー侵入凹部
に侵入している状態において、前記レバーを前記ロック
位置に向かって回動させて行くと、前記レバーは前記係
止部材を押して、該係止部材を前記偏積位置から前記係
止部材ばねに抗して回動させながら前記レバー係止凹部
に近付き、最終的に前記レバーが前記ロック位置に達し
たときには、前記レバー係止凹部が前記レバーに係合し
、前記係止部材が前記係止部材ばねの力により前記偏倚
位置側に復帰する一方、前記係合部材の係合凹部が前記
第一の固定側または第二の固定側の溝部に係合すること
を特徴とする車両の前面窓ロック装置。a movable side provided on a front window that is movable along a guide rail between a front part and a ceiling of a driver's cab of the vehicle; a first fixed side provided near a front end of the ceiling; a second fixed side provided near the rear end of the ceiling, and the movable side includes a lever rotation shaft rotatably supported by the front window; A lever fixed to a shaft, a retaining member fixed to the lever rotation shaft, an engaging recess provided in the engaging member, and the lever are moved from a predetermined locked position to a predetermined unlocked position. a lever spring that biases the lever in the direction toward the front window; a lever locking member rotatably supported by the front window; a lever locking recess provided in the lever locking member; a locking member spring that biases toward the uneven stacking position;
The first fixed side and the second fixed side each include a fixed member fixed to the driver's cab, a lever entry recess provided in the fixed member, and a protrusion protruding from the fixed member. , the protrusion has a groove provided in the circumferential direction of the protrusion, and when the front window is at a predetermined position in the front of the driver's cab, one end of the lever rotation shaft enters the lever entry recess on the first fixed side, while the front window is at a predetermined position on the ceiling of the driver's cab,
One end of the lever rotation shaft enters the lever entry recess on the second fixed side, and one end of the lever rotation shaft enters the lever entry recess on the first fixed side or the second defining side. When the lever is rotated toward the locking position while the lever is intruding into the locking position, the lever pushes the locking member and moves the locking member from the eccentric position to the locking member spring. When the lever approaches the lever locking recess while being rotated against the resistance, and finally reaches the locking position, the lever locking recess engages with the lever, and the locking member locks into the locking position. A front window of a vehicle, wherein the engaging recess of the engaging member engages with a groove on the first fixed side or the second fixed side while returning to the biased position side by the force of a member spring. locking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3848983U JPS59146474U (en) | 1983-03-18 | 1983-03-18 | Vehicle front window lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3848983U JPS59146474U (en) | 1983-03-18 | 1983-03-18 | Vehicle front window lock device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59146474U true JPS59146474U (en) | 1984-09-29 |
| JPH0245411Y2 JPH0245411Y2 (en) | 1990-11-30 |
Family
ID=30169156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3848983U Granted JPS59146474U (en) | 1983-03-18 | 1983-03-18 | Vehicle front window lock device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59146474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021050588A (en) * | 2019-09-26 | 2021-04-01 | コベルコ建機株式会社 | Cab of construction machine |
-
1983
- 1983-03-18 JP JP3848983U patent/JPS59146474U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021050588A (en) * | 2019-09-26 | 2021-04-01 | コベルコ建機株式会社 | Cab of construction machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0245411Y2 (en) | 1990-11-30 |
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