JPH0363673U

JPH0363673U -

Info

Publication number: JPH0363673U
Application number: JP12649389U
Authority: JP
Priority date: 1989-10-27
Filing date: 1989-10-27
Publication date: 1991-06-21
Anticipated expiration: 2004-10-27
Also published as: JPH0737018Y2

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例に係る平面ラツチ装
置の扉施錠時の水平断面図であり、第２図は該平
面ラツチ装置のハンドル引出し時の水平断面図で
あり、第３図は第１図のＡ−Ａ線断面図であり、
第４図は該平面ラツチ装置の扉閉鎖の終局段階の
水平断面図である。第５図は本考案の別の実施例
に係る平面ラツチ装置の第３図に対応した断面図
であり、第６図は第５図のＢ−Ｂ線断面図である
。１……ハウジング、２……正面凹部、３……ハ
ンドル、３ａ……基端部、４……横断枢軸、５…
…側壁、６……ガイド部、７……ラツチ体、７ａ
……先端斜面、８……付勢用バネ、９……作動突
子、１０……受動部、１１……側壁、１２……横
断枢軸、１３……扇形カム板、１３ａ……端面部
、１４……受溝、１５……連動突起、１６……先
端開口、１７……扉、１８……固定枠体、１９…
…受部、２０……割溝部、２１……背面切欠部、
２１ａ……端面、２２……バネ支持棒、２３……
隔壁部、２４……案内孔、２５……バネ収容用盲
孔、２６……停止部。 FIG. 1 is a horizontal cross-sectional view of a flat latch device according to an embodiment of the present invention when the door is locked, FIG. 2 is a horizontal cross-sectional view of the flat latch device when the handle is pulled out, and FIG. 1 is a cross-sectional view taken along line A-A in FIG.
FIG. 4 is a horizontal cross-sectional view of the planar latch at the final stage of door closure. FIG. 5 is a sectional view corresponding to FIG. 3 of a flat latch device according to another embodiment of the present invention, and FIG. 6 is a sectional view taken along the line B--B in FIG. DESCRIPTION OF SYMBOLS 1... Housing, 2... Front recessed part, 3... Handle, 3a... Base end part, 4... Transverse axis, 5...
...Side wall, 6...Guide part, 7...Latch body, 7a
... Tip slope, 8 ... Biasing spring, 9 ... Operating protrusion, 10 ... Passive part, 11 ... Side wall, 12 ... Transverse pivot, 13 ... Sector-shaped cam plate, 13a ... End face part, 14... Receiving groove, 15... Interlocking protrusion, 16... Tip opening, 17... Door, 18... Fixed frame, 19...
... Receiving part, 20... Division groove part, 21... Back notch part,
21a... end face, 22... spring support rod, 23...
Partition wall portion, 24...guide hole, 25...blind hole for accommodating spring, 26...stop portion.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

扉１７に固着されるケーシング１の正面凹部２
にハンドル３を出没自在に収容し、横断枢軸４に
よつてハンドル３の基端部３ａをケーシング１の
側壁５に枢着し、固定枠体１８側の受部１９と係
脱するラツチ体７をケーシング１のガイド部６に
収容し、バネ８によつてラツチ体７を突出方向に
摺動付勢し、ハンドル３の基端部３ａの背面側に
作動突子９を突設し、ラツチ体７の基端側に設け
た受動部１０に作動突子９を係合させ、ガイド部
６の先端部の側壁１１に横断枢軸１２によつて扉
形カム板１３を枢着し、扉形カム板１３の半径方
向の受溝１４にラツチ体７の先端部に固設した連
動突起１５を係合させ、ラツチ体７の先端斜面７
ａがガイド部６の先端開口１６から突出した位置
にあるとき、扉形カム板１３と端面部１３ａをラ
ツチ体７の先端斜面７ａより背面側に突出させた
平面ラツチ装置。 Front recess 2 of casing 1 fixed to door 17
A latch body 7 accommodates the handle 3 so as to be freely retractable, the proximal end 3a of the handle 3 is pivotally connected to the side wall 5 of the casing 1 by the transverse pivot 4, and the latch body 7 engages with and disengages from the receiving part 19 on the fixed frame 18 side. is accommodated in the guide portion 6 of the casing 1, the latch body 7 is slidably biased in the protruding direction by the spring 8, and an operating protrusion 9 is provided protrudingly on the back side of the base end portion 3a of the handle 3, and the latch body 7 is The actuating protrusion 9 is engaged with the passive part 10 provided on the base end side of the body 7, and the door-shaped cam plate 13 is pivotally connected to the side wall 11 at the distal end of the guide part 6 by the transverse pivot 12. The interlocking protrusion 15 fixed to the tip of the latch body 7 is engaged with the radial receiving groove 14 of the cam plate 13, and the slope 7 of the tip of the latch body 7 is engaged.
A flat latch device in which the door-shaped cam plate 13 and the end face 13a protrude toward the rear side from the tip slope 7a of the latch body 7 when the tip a is in a position protruding from the tip opening 16 of the guide portion 6.