JPH0842227A - Door slide lock - Google Patents

Abstract

PURPOSE:To enhance operability by fitting slidingly a slide member which is fitted in and removed from a latch on a door frame side into a lock main body on a door side and installing an opening position sensing mechanism of the slide member between the lock main body and the slide member. CONSTITUTION:In a closed position of a door member W where a slide member 4 is perfectly fitted in a latch 6, one side surface of an elastic pressure locking member 15 comes into contact with a stopper surface 17a while an elastic pressure locking member 8 is retracted in one locking recessed part 9. Then, in an opened position of the door member W where the slide member 4 is perfectly removed from the latch 6, the other side surface of the locking member 15 comes into contact with a stopper surface 17b, and what is more, the locking part 8 is retracted in the other locking recessed part 19. This construction makes it possible to realize that the slide member is located in the open position or the closed position due to a hand feeling and reduce cost in simplified structure.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door slide lock commonly called a slide bolt used for a door of a public toilet or the like.

[0002]

2. Description of the Related Art Conventionally, a slide lock for a door of this type is a slide body that is fitted into and disengaged from a lock body installed on the door body side and a lock body installed on a fixed member side such as a door frame and a door frame. A structure in which a body is slidably fitted is known.

[0003]

However, in the case of the above-mentioned conventional structure, when the slide body is slid to be inserted into and removed from the lock body, it is in the closed position of the door body in which the slide body is fitted in the lock body. It is not possible to feel that the slide body is in the open position where the slide body is disengaged from the side-by-side locking body by responding to it, and in particular the closed state cannot be felt. There is the inconvenience that it may be necessary to visually check whether or not each is closed.

[0004]

SUMMARY OF THE INVENTION An object of the present invention is to solve these inconveniences, and the gist thereof is to provide a lock main body installed on the door body side and a fixing member side such as a door frame or a door frame. A slide body to be inserted into and removed from an installed lock body is slidably fitted, and a position sense for sensing an open position and a closed position of the slide body between the lock body and the slide body. It is a door slide lock that has a mechanism.

At this time, the position sensing mechanism is composed of an elastic pressure locking portion arranged on the lock body and two locking concave portions for opening and closing positions arranged on the slide body. You can

[0006]

[Operation] It is possible to sense by the position sensing mechanism that the slide body is in the closed position of the door body fitted to the lock body and that the slide body is in the open position of the door body which is disengaged from the lock body. You can

Further, the elastic force locking portion provided on the lock body as the position sensing mechanism and the two locking concave portions for opening and closing positions provided on the slide body are locked by the locking operation. It is possible to feel the position and the closed position.

[0008]

1 to 8 show an embodiment of the present invention, in which 1 is a lock body, which is made of synthetic resin,
Two mounting holes 2 are formed, and the mounting holes 2 are used to mount the mounting member 3 on the door W.

Reference numeral 4 denotes a slide body, which is made of stainless steel and has a substantially C-shaped cross section, and has slide grooves 1a and guide projections 1b formed at both left and right ends of the lock body 1, and the slide grooves 1a and The opening edge portion 4a and the inner surface 4b of the slide body 4 are slidably fitted to the guide convex portion 1b. By this fitting, the slide body 4 is provided slidably with respect to the lock body 1, and the caps 5 are provided at both left and right end portions. It is configured by fitting.

Reference numeral 6 denotes a lock body, which is attached to the side of the fixing member M such as a door frame or a door frame and has a fitting / removal hole 6a into / from which the slide body 4 is fitted / removed.

Reference numeral 7 denotes a position-sensing mechanism, which in this case comprises an elastic pressure locking portion 8 formed on the inner surface of the lock body 1 and a locking recess 9 formed in the slide body 4, and The support convex portion 10 is formed on the inner surface, the guide concave groove 11 is formed, the guide body 12 is attached to the support convex portion 10 with the screw 13, and the spring receiving concave portion 14 is formed on the support convex portion 10.
Both sides of the support protrusion 10, the guide groove 11 and the guide body 1
The elastic pressure locking member 15 is slidably fitted by the inner surface of the spring 2, and the elastic force locking member 16 for urging the elastic pressure locking member 15 in the upward direction of protrusion is housed in the spring receiving recess 13 and the elastic pressure locking member 15 is provided. Stopper pieces 15a that engage with the lower edge of the guide body 12 are formed on the lower edges of both sides of the elastic body, and the elastic force retaining member 15 is formed with an elastic force retaining portion 8 having a bent upper surface. The stopper recess 9 is provided with a long groove 17 at one opening edge 4a of the slide body 4.
And stopper surfaces 17a and 17b are formed so that both side surfaces thereof alternately abut against the side surface of the elastic locking member 15, and the positions of the stopper surfaces 16a and 16b coincide with the closed position and the open position of the door body W. And set the elastic locking material 1 in the long groove 17.
5 at the closed position of the door body W in which one side surface contacts the stopper surface 17a and in the open position of the door body W in which the other side surface of the elastic force locking member 15 contacts the stopper surface 17b, the elastic pressure locking portion 8 is retracted. Locking recesses 9 are formed at the respective positions, and when the slide body 4 is slid, the elastic pressure locking member 15 is formed on one processed edge 4
When the elastic pressure locking portion 8 approaches the position where the elastic pressure locking portion 8 faces the locking concave portion 9 while coming into contact with the lower edge of a and lowering against the spring pressure of the elastic pressure spring 16, the spring pressure of the elastic pressure spring 16 is reached. As a result, the elastic pressure locking member 15 rises, the elastic pressure locking portion 8 is recessed in the locking concave portion 9, and when the slide body 4 starts to slide, the elastic pressure locking portion 8 moves from inside the locking concave portion 9 to one processing edge. It is configured to ride on the lower edge of the portion 4a.

Reference numeral 18 denotes a rack tooth, which is used only when an unillustrated indicator capable of displaying the opening and closing of the door W on the outside of the door W is incorporated as an accessory mechanism. It is not used unless embedded.

Since this embodiment has the above-mentioned structure, the lock body 1 is attached to the door body W by the attaching screw 3, the lock body 6 is attached to the fixing member M such as the door frame and the door frame, and the door body W is closed. In this state, the slide body 4 is fitted and slid on the lock hook 6 as shown in FIG. 4, and the closed state is held by this fitting. Further, as shown in FIG. 5, the slide body 4 is pulled out from the lock hook 6 and slid. The door body W can be opened by this removal, and when the slide body 4 is fitted into and removed from the lock body 6, the slide 4 is locked by the position sensing mechanism 7. It is possible to sense by response that the door body W fitted in 6 is in the closed position and that the slide body 4 is in the open position of the door body W that is disengaged from the lock body 6, and therefore, in particular, one by one visual confirmation Since it is possible to feel the closed state without feeling, If it is possible to give a sense of security to the public toilet of the user, it is possible to correspondingly improve the comfort of use.

In this case, since the position sensing mechanism 7 is composed of the elastic pressure locking portion 8 and the two locking recesses 9 for the open and closed positions, the slide body 4 is completely attached to the lock body 6. In the closed position of the fitted door body W, one side surface of the elastic pressure locking member 15 contacts the stopper surface 17a, the elastic pressure locking portion 8 is recessed in the one locking concave portion 9, and the locking body 6 In the open position of the door body W in which the slide body 4 is completely removed from the
The other side surface of the elastic pressure locking member 15 contacts the stopper surface 17b, and the elastic pressure locking portion 8 sinks into the other locking concave portion 9,
As a result, it is possible to sense that the door body W is in the closed position and in the open position, and the structure can be simplified and the cost can be reduced.

The present invention is not limited to the above embodiment, but the structure of the position sensing mechanism 7 is designed by appropriately changing it.

[0016]

As described above, according to the present invention, when the slide body is inserted into and removed from the lock body, the closed position of the door body in which the slide body is fitted into the lock body by the position sensing mechanism. And that the slide body is in the open position of the door body that is disengaged from the lock body, and therefore,
In particular, it is possible to sense the closed state by feeling without visually checking each one, for example, to give the user of the public toilet a sense of security, and to improve the comfort of use accordingly.

Further, at this time, since the position sensing mechanism is composed of the elastic pressure locking portion and the two locking recesses for the open and closed positions, the slide body is completely fitted to the locking body. In the closed position of the door body, the elastic locking portion is recessed in one locking recess, and in the open position of the door body when the slide body is completely removed from the lock body, the elastic locking portion is the other. It is possible to sense the fact that the slide body is in the closed position and the open position by immersing it in the locking concave portion, and the structure can be simplified and the cost can be reduced.

As described above, the initial purpose can be sufficiently achieved.

[Brief description of drawings]

FIG. 1 is an overall exploded perspective view of an embodiment of the present invention.

FIG. 2 is a perspective view of an embodiment of the present invention.

FIG. 3 is a perspective view showing a usage state of the embodiment of the present invention.

FIG. 4 is a vertical cross-sectional view of the embodiment of the present invention in a closed state.

FIG. 5 is a vertical sectional view of an embodiment of the present invention in an open state.

FIG. 6 is a cross-sectional view of an embodiment of the present invention.

FIG. 7 is a partial plan sectional view of an example of the present invention.

FIG. 8 is a partially enlarged vertical sectional view of the embodiment of the present invention.

[Explanation of symbols]

 W Door body M Fixing member 1 Lock body 4 Slide body 6 Locking body 7 Position sensing mechanism 8 Resilient pressure locking part 9 Locking recess

Claims (2)

[Claims] 1. A lock body installed on the door body side is slidably fitted with a slide body that is inserted into and removed from a lock body installed on the fixed member side such as a door frame and a door frame. A slide lock for a door, comprising a position sensing mechanism for sensing an open position and a closed position of the slide body between the lock body and the slide body. 2. The position-sensing mechanism comprises an elastic pressure locking portion arranged on the lock body and two locking concave portions for opening and closing positions arranged on the slide body. Slide lock for the door.