JPH0272763U

JPH0272763U -

Info

Publication number: JPH0272763U
Application number: JP1988151981U
Authority: JP
Priority date: 1988-11-22
Filing date: 1988-11-22
Publication date: 1990-06-04
Anticipated expiration: 2003-10-25
Also published as: KR920008094Y1; JPH0542213Y2; KR900010239U

Description

[Brief explanation of drawings]

図面は本考案の一実施例に係る挾持噛合い型ロ
ツク装置を示し、第１図は分割ナツト体を収容し
た箱型ケースの正面図であり、第２図が該ケース
の背面図であり、第３図は該ケースの左側面図で
あり、第４図は該ケースの平面図である。第５図
は第１図のＡ―Ａ線断面図であり、第６図は第１
図のＢ―Ｂ線断面図である。第７図は扉閉鎖施錠
状態における前記ロツク装置の縦断面図であり、
第８図は第７図のＣ―Ｃ線断面図である。第９図
はロツク軸を解錠操作したときにおける第８図に
対応した断面図である。１……固定枠体、２……正面壁板、３……透孔
、４……箱型ケース、５，６……分割ナツト体、
７，８……側面壁板、９，１０……枢軸、１１，
１２……螺子溝部、１３，１４……揺動付勢用バ
ネ、１５……扉、１６……錠本体、１７……ロツ
ク軸、１８……螺子棒部、１９，２１……円弧状
長孔、２０，２２……案内ピン、２３……上面壁
板、２４……下面壁板、２５……鍵、２６……止
めリング、２７……巻バネ、２８……バネ受孔、
２９，３０……バネ受用突起、３１……取付用ブ
ロツク、３２……バネ受ピン、３３……取付用ナ
ツト。 The drawings show a clamping mesh type locking device according to an embodiment of the present invention, FIG. 1 is a front view of a box-shaped case housing a split nut body, and FIG. 2 is a rear view of the case. FIG. 3 is a left side view of the case, and FIG. 4 is a plan view of the case. Figure 5 is a sectional view taken along line A--A in Figure 1, and Figure 6 is a cross-sectional view of Figure 1.
It is a sectional view taken along the line BB in the figure. FIG. 7 is a longitudinal sectional view of the locking device in the door closed and locked state;
FIG. 8 is a sectional view taken along line CC in FIG. 7. FIG. 9 is a sectional view corresponding to FIG. 8 when the lock shaft is unlocked. 1...Fixed frame body, 2...Front wall plate, 3...Through hole, 4...Box-shaped case, 5, 6...Divided nut body,
7, 8... Side wall plate, 9, 10... Axis, 11,
12... Thread groove portion, 13, 14... Spring for rocking bias, 15... Door, 16... Lock body, 17... Lock shaft, 18... Threaded rod portion, 19, 21... Arc-shaped length Hole, 20, 22... Guide pin, 23... Top wall plate, 24... Bottom wall plate, 25... Key, 26... Stop ring, 27... Winding spring, 28... Spring receiving hole,
29, 30... Spring receiving projection, 31... Mounting block, 32... Spring receiving pin, 33... Mounting nut.

Claims

[Scope of utility model registration request]

A box-shaped case 4 is fixed to the fixed frame 1 and has a through hole 3 in the center of the front wall plate 2;
a is pivotally attached to the side wall plates 7, 8 of the case 2 by pivots 9, 10, and the screw grooves 11, 12 are opposed to the side surfaces of the tip portions 5b, 6b located in the rear direction of the through hole 3. A pair of split nut bodies 5, 6 provided;
Provided between the case 4 and the split nut bodies 5 and 6,
Springs 13 and 14 swing and bias each split nut body 5 and 6 in a direction in which the threaded groove portions 11 and 12 approach each other;
It consists of a lock body 16 that is fixed to a door 15 that is opened and closed with respect to the fixed frame 1; and a lock shaft 17 that is rotatably inserted and held in the lock body 16 and has a threaded rod portion 18 at its tip. The diameter of the rod portion 18 is set to be the same as or slightly larger than the interval when the screw groove portions 11 and 12 are closest to each other, and the thickness dimension between the flat surface portions 18a and 18b formed parallel to both sides of the screw rod portion 18 is set to A pinching type locking device that is set smaller than the distance between the grooves 11 and 12 when they are closest to each other.