JP2000002031A - Push lock with tentative attaching mechanism - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a push lock with a tentative attaching mechanism capable of easily fixing a sliding door or locking as required by applying it to a sliding door for a simple warehouse or storage built outdoors. SOLUTION: A cylinder plug 2 equipped with a dead bolt 3 and a lock and an open button 5 are fitted and inserted to a push lock main body 1 in a manner permitting pushing-down against urging forces by springs 4, 55 respectively. Then, a cam 6 is located between the open bottom 5 and the cylinder plug 2 so as to release the linkage with the cylinder plug 2 by the push-down operation of the open button 5. Next, by inserting a key to a lock, a dead bolt 3 equipped to the cylinder plug 2 is formed in a rotatable manner relative to the push lock main body 1.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is applied to a sliding door such as a simple warehouse or a storage room installed outdoors, so that the sliding door can be easily fixed or locked if necessary. The present invention relates to a push lock with a temporary fixing mechanism.

[0002]

2. Description of the Related Art Conventionally, in a simple warehouse, a storage room, or the like installed outdoors, a steel sheet sliding door (including a sliding door and referred to as a "sliding door" in the present specification) is provided at an opening thereof. Attachment and a locking device are provided on the sliding door to prevent theft of stored items.

[0003]

By the way, conventionally, as a locking device provided in a sliding door of a simple warehouse, a storeroom, or the like,
A simple locking device including a hook-type locking mechanism for simply fixing a sliding door and a locking device using a key have been used alone or in combination.

[0004] When a simple locking device including a hook-type locking mechanism or the like is used alone, there is a problem that the theft of stored items cannot be prevented.
In addition, when a locking device using a key is used alone, it is not possible to cope with a case where the sliding door is simply fixed without being locked, and it is necessary to perform locking and unlocking each time. There is a problem that it takes time to open and close the device.
In addition, when a simple locking device and a locking device using a key are used in combination, two locking devices must be separately mounted, and thus there is a problem in that the mounting work and the like require time and effort.

The present invention has been made in consideration of the above-mentioned problems of the conventional locking device, and has been applied to a sliding door such as a simple warehouse or a storage room installed outdoors, so that the sliding door can be easily fixed.
It is an object of the present invention to provide a push lock with a temporary fixing mechanism that can be locked as required.

[0006]

In order to achieve the above object, a push lock with a temporary fixing mechanism according to the present invention comprises a push lock body comprising a cylinder plug having a deadbolt and a lock, and a release button, each of which is provided with a spring. And a cam is arranged between the release button and the cylinder plug so as to release the engagement with the cylinder plug by the depression operation of the release button. In addition, a key is inserted into the lock so that the dead bolt provided on the cylinder plug can be rotated with respect to the push lock body.

In the push lock with a temporary fixing mechanism, the sliding door is temporarily fixed by pushing down the cylinder plug, thereby locking the cam and the cylinder plug disposed between the release button and the cylinder plug. By pushing down the button, the lock between the cam and the cylinder plug is released to make the sliding door movable, and by inserting the key into the lock, the dead bolt provided on the cylinder plug is pushed to the push lock body. Can be rotated and locked.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a push lock with a temporary fixing mechanism according to the present invention will be described below with reference to the drawings.

In this push lock with a temporary fixing mechanism, the push lock main body 1 is fitted and mounted in a mounting hole H1 formed in a predetermined position of a sliding door D1 such as a simple warehouse or a storage room installed outdoors. The push lock body 1 includes a cylinder plug 2 having a dead bolt 3 and a lock.
And the release button 5 are inserted and disposed so as to be able to be pushed down against the urging forces of the springs 4 and 55, respectively, and the engagement with the cylinder plug 2 is released by pushing down the release button 5. , Release button 5 and cylinder plug 2
The cam 6 is provided between them.

In this case, the push lock body 1
As shown in FIGS. 1 to 4, a plug insertion hole 11 for inserting the cylinder plug 2 and a button insertion hole 12 for inserting the release button 5 are formed in parallel with each other.
A cam insertion hole 13 through which the plate-like cam 6 is inserted is formed so as to connect between the two, and one end of the cam insertion hole 13 is opened on the inner peripheral surface of the plug insertion hole 11 and the other end is a button insertion hole. 12
So that it opens on the inner peripheral surface of the.

A locking projection 14 is formed on the outer periphery of the push lock main body 1 so as to fit into a mounting hole H1 formed in the sliding door D1. The locking plate 15 made of spring steel is screwed and attached, and the locking projection 14 of the push lock body 1 is moved to the sliding door D1.
In a state in which the push lock body 1 is pushed in while being engaged with the edge of the mounting hole H1 formed in the hole, the locking plate 15 is fitted into the mounting hole H1 and engaged with the edge of the mounting hole H1. By doing so, the push lock body 1 is configured to be easily attached simply by fitting.

The cylinder plug 2 includes a cylinder lock and other known locks, and is configured so that the cylinder lock disposed in the cylinder plug 2 can be rotated with respect to the push lock body 1 by operating a key. At the same time, the distal end portion of the cam 6 is fitted and locked to one side of the outer peripheral surface to release the locked state by the cam locking groove 21 for holding the cylinder plug 2 in a locked state in which the cylinder plug 2 is pushed down. In this state, the distal end portion of the cam 6 forms a cam engaging groove 22 to be fitted and locked. This cam locking groove 21,
The tip end of the cam 6 protruding into the plug insertion hole 11 by the biasing force of the spring 65 is selectively fitted and locked to 22. When the lower end edge of the cam locking groove 21 and the bottom of the cam locking groove 22 are connected by a gentle taper surface 23, when the cylinder plug 2 is pushed down,
The cam 6 is allowed to smoothly retreat along the tapered surface 23 against the urging force of the spring 65, and the cam 6 is moved from the position of one cam engaging groove 22 to the position of the other cam engaging groove 21.
Is reached, the distal end of the cam 6 is fitted and locked in the cam locking groove 21 by the urging force of the spring 65, and the cylinder plug 2
So that it is held in the locked state where is pressed down.

The dead bolt 3 is joined to and integrated with a mounting portion 24 projecting from the lower end of the cylinder lock of the cylinder plug 2 via a bolt 42 so as to rotate together with the cylinder lock of the cylinder plug 2. Thus, by pushing down the cylinder plug 2, the dead bolt 3
Is inserted into a lock hole H2 formed in another sliding door D2 (or the storage main body) for fixing the sliding door D1, and the sliding door D1 is inserted.
Is configured to be in a locked state in which is temporarily fixed.
A key (not shown) is attached to the cylinder lock of the cylinder plug 2, and the cylinder lock of the cylinder plug 2 is rotated with respect to the push lock body 1 in a locked state in which the cylinder plug 2 is depressed, so that the deadlock is achieved. The bolt 3 is rotated in the lock hole H2 so that the edge of the lock hole H2 and the locking piece 31 formed at the tip of the dead bolt 3 overlap each other so that locking can be performed.

The spring 4 for urging the cylinder plug 2 has one end supported by a flange 16 formed on the inner bottom surface of the plug insertion hole 11, and the other end abuts on the bottom 25 of the cylinder plug 2. Thus, the cylinder plug 2 is always pushed up by the urging force of the spring 4. In this case, when the cylinder plug 2 is not pushed down, a flange 16 formed on the inner bottom surface of the plug insertion hole 11 is provided so that the cylinder plug 2 does not come out of the push lock body 1.
A part of the dead bolt 3 is locked to the lower surface on the outside.

As shown in FIGS. 1 and 6, the release button 5 has a shape and a size that allow the head 50 to be inserted into the button insertion hole 12. In addition to forming the rod portion 51 having a small diameter, a locking flange 54 is integrally formed at the lower end of the rod portion 51 via a small diameter rod portion 53 having a smaller diameter than the rod portion 51, and
A tapered surface 52 is formed between the rod portion 51 and the small-diameter rod portion 53.
And formed. A spring 55 for urging the release button 5 supports one end thereof with a flange 18 formed on the inner bottom surface of the button insertion hole 12, and abuts the other end on the lower surface of the head 50 of the release button 5. Thus, the release button 5 is always pushed up by the urging force of the spring 55. In this case, the release button 5 is set so that the release button 5 does not come out of the push lock body 1.
Is not pressed down, the edge of the long hole 61 through which the release button 5 of the cam 6 is inserted is brought into contact with and locked to the upper surface of the locking flange 54. When the release button 5 is pressed down, the cam 6 is connected to the cylinder plug 2 by the tapered surface 52.
To slide away from the
The lock of the cylinder plug 2 in the locked state can be returned to the unlocked state by releasing the locking of the cam locking groove 21 of the cam 6 and the cylinder plug 2 and performing a push-down operation. .

As shown in FIG. 7, the cam 6 has a rectangular flat plate shape, and has a long hole 61 formed in the center. This long hole 61
Sets its short axis dimension to at least the release button 5
Is set so that the tapered surface 52, the small diameter rod portion 53, and the locking flange 54 can be inserted, and the dimension in the long axis direction is adjusted by the tapered surface 52 of the release button 5 when the release button 5 is pressed down. 6 is slid in a direction away from the cylinder plug 2, so as to be submerged in the cam insertion hole 13 of the push lock body 1, and the cam 6 and the cam locking groove 21 of the cylinder plug 2 are locked. Is set so that the cylinder plug 2 in the locked state can be returned to the state in which the locked state is released by depressing the cylinder plug 2. Further, the cam 6 is provided in the push lock body 1 at the rear end position of the cam 6.
A spring 65 for urging the spring toward the plug insertion hole 11 is provided, and the spring 65 is pressed by the spring stopper 7.

Hereinafter, the operation of the push lock with the temporary fixing mechanism will be described. As shown in FIG.
In the case of two sliding doors D1 and D2, the outer sliding door D
1, a mounting hole H1 is provided at a position where the two sliding doors D1 and D2 are closed when they are closed, and a lock hole H2 is provided in an inner sliding door D2 corresponding to the mounting hole H1, and the push lock body 1 is provided in the mounting hole H1. Fit and attach. Then, by pushing down the cylinder plug 2, the dead bolt 3 is inserted into the lock hole H2 formed in the sliding door D2 for fixing the sliding door D1, and the locked state in which the sliding doors D1 and D2 are temporarily fixed. To be. In this locked state, the lock between the cam 6 and the cylinder plug 2 is released by depressing the release button 5 and the locked cylinder plug 2 is returned to the unlocked state, and the sliding door D1, D2 is made movable. A key (not shown) is attached to the cylinder lock of the cylinder plug 2.
When the cylinder lock of the cylinder plug 2 is rotated with respect to the push lock body 1 in the locked state where the cylinder plug 2 is pushed down, the dead bolt 3
Is rotated in the lock hole H2 so that the locking piece 31 formed at the edge of the lock hole H2 and the tip of the dead bolt 3 overlaps to perform locking. In this state, even if the lock between the cam 6 and the cylinder plug 2 is released by depressing the release button 5, the edge of the lock hole H2 and the locking piece 31 formed at the tip of the dead bolt 3 overlap. ,
Since the dead bolt 3 does not come out of the lock hole H2, the cylinder plug 2 does not return to the state where the locked state is released, and the locked state is maintained. A key (not shown) is attached to the cylinder lock of the cylinder plug 2, and the cylinder lock of the cylinder plug 2 is rotated with respect to the push lock body 1 so that the dead bolt 3 is formed.
When the release button 5 is pressed down in a state where the cylinder plug 2 can come out of the lock hole H2, the lock between the cam 6 and the cylinder plug 2 is released, and the locked cylinder plug 2 is released. The doors can be returned to the released state, and the sliding doors D1 and D2 can be made movable.

[0018]

According to the push lock with the temporary fixing mechanism of the present invention, by pushing down the cylinder plug, the cam disposed between the release button and the cylinder plug and the cylinder plug are locked to temporarily move the sliding door. On the other hand, by pushing down the release button, the lock between the cam and the cylinder plug is released to make the sliding door movable, and by inserting a key into the lock, the dead bolt provided on the cylinder plug Can be rotated and locked with respect to the push lock body. This eliminates the need to use both a simple locking device and a locking device using a key as in the related art, which simplifies the mounting operation and easily fixes the sliding door or locks the door as necessary. Can be performed by one locking device, and operability can be improved.

[Brief description of the drawings]

FIG. 1 is a sectional view showing an embodiment of a push lock with a temporary fixing mechanism of the present invention.

FIG. 2 is an explanatory view showing a state in which the push lock with a temporary fixing mechanism of the present invention is attached to a sliding door.

3A and 3B show a main body, wherein FIG. 3A is a plan view and FIG. 3B is a bottom view.

FIG. 4 shows the main body with the locking plate removed, and (A)
Is a bottom view and (B) is a side view.

FIG. 5 shows a cylinder plug, (A) is a front view,
(B) is a side view, and (C) is a bottom view.

6A and 6B show an open button, wherein FIG. 6A is a front view and FIG. 6B is a bottom view.

7A and 7B show a cam, wherein FIG. 7A is a plan view and FIG. 7B is a cross-sectional view.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Push lock body 2 Cylinder plug 3 Dead bolt 4 Spring 5 Release button 6 Cam 7 Spring stopper

Claims (1)

[Claims] 1. A push-lock main body includes a cylinder plug having a deadbolt and a lock, and a release button, which are respectively press-fitted against a biasing force of a spring. The cam is arranged between the release button and the cylinder plug so that the lock with the cylinder plug is released by the pushing down operation, and the key is inserted into the lock, and the dead bolt provided on the cylinder plug is pushed to the push lock body. A push lock with a temporary fixing mechanism, characterized in that the push lock is configured to be rotatable with respect to.