摘要:
A door locking handle assembly of a pull-out and side-swinging lever-action type, in which the entire length of a casing 1 is minimized while keeping a sufficient effective length of a handle 18 to improve the assembly in operability. A catch plate 36 is fixed to a locking shaft 11 mounted in a cylindrical portion 2 of the casing 1. The handle 18 received in a front concave 3 of the casing 1 is pivoted to the shaft 11 through a cross pivot 37, and swingably urged by a spring 38 to project outwardly. A button casing 24 is fixed to the concave 3. A push button 30 is slidably mounted in a recess 27 of the casing in an insertion manner while horizontally non-slidable therein and urged by a spring 40 to move upward, and has its upper projection 32 engaged with a front hook 20 of the handle 18. A rotor 42 of a lock unit 41 fixedly embedded in the handle 18 is engaged with a lock plate 45 engaging with a projection 26 of the button casing 24 to lock the handle 18 in its retracted position in the casing.
摘要:
There is provided a door locking handle assembly. In the assembly, a cross pivot 17 is prevented from dropping out of the assembly. The pivot 17 mounted in a base-end portion of a lock lever 13 is received in a bearing groove 19 formed in an inner portion of a handle 18. A ring 26 provided with a pivot keeper 27 and a stop projection 28 is mounted in a receiving groove 21 of aft intermediate portion of a cylindrical portion 20 of the handle 18 in an insertion manner, so that the cross pivot 17 is prevented by the pivot keeper 27 from moving. Through such cross pivot 17 the lock lever 13 is pivoted to the handle 18.
摘要:
A door lock handle assembly comprises a stationary member having a sleeve portion having a shaft bore with the surface thereof provided with a retainer projection, and a handle having a shaft portion having a rear end insertion groove. The shaft portion of the handle is inserted in the shaft bore of the stationary member with the retainer projection and the insertion groove engaged with each other. After completion of the insertion, the retainer projection is accommodated in a front end circumferential escape groove formed as part of the insertion groove.The shaft portion of the handle is not detached from the sleeve portion of the stationary member when a rotational angle regulation member or a locking member is removed. The Stationary member can be secured to a door, so that by rotation of the handle a lock member can be engaged in a locking groove provided in an adjacent stationary structure.
摘要:
A theft prevention device for use in the mounting of automotive audio equipment, such as a two-way radio to a secure structure, such as a "U" bracket or trunnion. The invention is a generally conical-shaped mounting knob that threadably attaches the audio equipment to the mounting bracket. Attached to one end of the knob enclosure is a key lock and attached to the opposite end is a threaded stud that is able to rotate about the longitudinal axis of the enclosure. In operation, the knob, in its unlocked position, is rotated clockwise until the threaded stud is securely attached to its threaded counterpart on the radio. In this position, the lock assembly rotates a cam plate so that an engaging disc engages both the knob enclosure and a stud plate allowing torque applied to the enclosure to be transferred to the threaded stud. The knob is then locked. In this position, the lock assembly rotates the cam plate so that the engaging disc does not engage the stud plate, and a compression spring forcibly separates the engaging disc and stud plate. Torque is not transferred from the enclosure to the stud plate. The knob will rotate freely in either the clockwise or counterclockwise direction, but the stud will not loosen or tighten, thus preventing removal of the radio from the vehicle.
摘要:
A window having a lock. A catch is provided at one of double sliding windows, and a latch is provided at the other double sliding windows so as to be rotatable and so as to be engageable with the catch. The latch prevents movement of the double sliding windows when the latch is engaged with the catch. A combination padlock prevents rotation of the latch when the latch and the catch are engaged. The combination padlock is locked and unlocked by combinations of positions of a plurality of dials.
摘要:
A latch/ejector mechanism (2), designed for use with components (6) such as power supplies, computer modules and circuit boards, is used to secure a component to and release the component from a housing (104) by engaging and disengaging a catch element (96) on the housing. The mechanism includes a handle (8) pivotally mounted to the component for moving between latched and unlatched positions. The handle has a latch (94) at one end (28) which engages with and disengages from the catch element during such pivotal movement of the handle. The mechanism also includes a trigger (10) which must be actuated to permit the handle to be moved from the latched position to the unlatched position. A security lock (12), movable between locked and unlocked positions, is used to prevent the actuation of the trigger. In the locked position the lock surface (86) of the security lock opposes a portion of the trigger, called a prevent element (90). However, moving the lock to the unlocked position causes the lock surface of the security lock to be misaligned with the prevent element to permit unimpeded movement of the trigger element thus permitting actuation of the trigger element to release the handle.
摘要:
A restrictor device for restricting the extent of movement of a closure movably mounted with a frame. The restrictor device includes in combination an arm adapted for pivotal coupling to one of the closure member or frame and a latching member adapted for mounting with the other of the frame or closure member. The arm and latching members have cooperating elements which pivotally couple the arm with the latching member yet permits uncoupling of the arm from the latching member when the closure member is in a substantially predetermined position relative to the frame. The latching member includes a latch mechanism which prevents uncoupling of the arm when the closure is in the substantially predetermined position. There are operating mechanisms to enable the latch mechanisms to be operated such as to allow uncoupling of the arm to take place.
摘要:
A key-activated removeable cylinder lock is disclosed. The lock has a lock barrel including a plurality of combinating tumblers disposed therein for movement between a first resting position and a second activated position. The barrel further includes a control tumbler having a first end and a second opposite end. The control tumbler is slidably disposed between a first resting position and a second activated position. In the resting position, the first end is extended relative to the barrel. In the activated position, the first end is retracted relative to the barrel. A housing rotatably removably receives the barrel therein. The housing further has an internal longitudinal slot formed therein extending from a forward end thereof. An annular clearance space is located rearwardly of the slot and is in communicaiton therewith for accommodating extension of the first end of the control tumbler in the resting position, whereby rotational movement of the barrel in the housing is permitted. The width of the first end is greater than the width of the slot and the second end, such that when the control tumbler is in the resting position, removal of the barrel from the housing is prevented. Insertion of a first normal key moves the combinating tumblers into their respective activated positions, whereby the barrel may rotate for the locking and unlocking thereof. Insertion of a second removal key moves the control tumbler into the resting position thereof for the removal of the barrel therefrom.
摘要:
The front half of the knob shell and the cylinder are removable from the rest of the lockset without special skill or tools so that cylinder may be replaced or rekeyed. A radial retainer pin in the cylinder assembly extends outward into the lockset shank to hold the cylinder in place. When key is turned counterclockwise, the retainer pin may be depressed inward into a radial recess in the cylinder plug so that cylinder and knob front can be removed from the lockset. A recess in the plug has a spring-biased cover and forces the retainer pin back outward when the pin is released.
摘要:
A hook device for double sliding doors includes a stationary hook fixed to one door of the sliding doors and a rotary hook operable to engage and disengage the stationary hook fixed to the other sliding door. A code lock for setting a lock-hold mode and a lock-release mode provides security even in case when the glass of the doors may be broken and a hand is inserted to reach the lock device in an attempt to unlock it.