JP7397442B2 - sickle lock bracket - Google Patents

Description

This invention relates to a sickle lock receiver that is embedded in a pillar or vertical frame of a sliding door and is used to engage the hook of the sickle lock when the door is locked.

Sliding doors are used in various facilities, and sickle locks are used as their locking devices. A typical sickle lock is embedded in the end face of a sliding door, and includes a sickle lock main body that has a hook (sickle member) and a trigger, etc., and a receiver that is embedded in a vertical frame, and the hook is activated by pressing the trigger. It has a structure that locks by rotating it and hooking it to the receiver.

By the way, it is necessary to use various sickle locks with different hook sizes depending on the sliding door to be installed, but depending on the size of the hook, there are measures such as making the opening of the receiver larger. It was requested.
On the other hand, in recent years, there has been a demand for common parts in order to reduce manufacturing costs. Therefore, it is desired to provide a sickle lock that can accommodate a plurality of sickle lock bodies, such as hook configurations. When installing such a sickle lock, it is necessary to adjust the distance between the hook and the trigger, the size of the opening, etc. in order to properly operate the hook and trigger.

To solve the above problem, as a receiver for conventional sickle locks, an auxiliary member for bringing the trigger of the sickle lock body into contact with the end opposite to the side where the hook engages in the opening of the front plate can be freely attached and detached. There is a structure that allows attachment (Patent Document 1).

Japanese Patent Application Publication No. 2015-148118

However, in the above-mentioned conventional sickle lock receiver, the auxiliary member for bringing the trigger into contact is provided in a structure that can be freely attached and detached, so there is a problem that the attachment and detachment of the auxiliary member is complicated during adjustment. had.

The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a receiver for a sickle lock that has a simple structure and allows the position of the abutting portion of the trigger to be adjusted.

In order to achieve the above object, the sickle lock receiver of the present invention (hereinafter referred to as "this sickle lock receiver") has a housing having a housing portion with an open front, and a front surface of the housing. and a front plate having an insertion part for inserting the sickle member, the front plate is used for a sickle lock body having the sickle member and the trigger, and is inserted into the insertion part while rotating the sickle member. In the sickle lock receiver that is locked by being locked at a predetermined position within the housing, the above-mentioned lock is attached to the upper edge or the lower edge of the insertion portion of the front plate, and on the rear side of the housing. It has a trigger abutting plate for abutting the trigger, which is composed of a thin plate having a width smaller than the width of the front plate, and the trigger abutting plate is arranged along the front plate to make contact with the insertion portion. It is characterized by being attached so that it can be slid vertically so as to partially block it.

Here, the attachment point of the trigger abutting plate is determined depending on the type of sickle lock, the shape of the sickle member and trigger, the attachment position, etc., at the upper edge or lower edge of the insertion part of the front plate. position. Additionally, the trigger abutting plate can be of any shape as long as it allows the trigger to come into contact with it, but in order to form it compactly, it is necessary to It is necessary to make the width dimension smaller than the width dimension.

Further, it is preferable that the sickle member is locked to a receiving member for the sickle member provided at a predetermined position within the housing.
Furthermore, it is preferable that the present sickle lock receiver is provided with a vertical position adjustment mechanism and a front and back position adjustment mechanism.

According to this sickle lock receiver, the trigger abutting plate is formed as a thin plate having a width smaller than the width of the front plate, and the trigger abutting plate is formed at the upper edge or lower edge of the insertion part of the front plate, and On the rear side (the back side with respect to the side where the sickle member enters), it is attached so as to be slidable in the vertical direction along the front plate so as to close a part of the insertion part. Therefore, the position of the trigger can be easily adjusted according to the mode of the trigger without attaching or detaching the trigger abutting plate. In addition, since the mounting location can be made inconspicuous and integrated with the front plate, it is possible to realize miniaturization with a simple structure, and it is possible to achieve a structure that is excellent in terms of design.

According to the present invention, it is possible to provide a sickle lock receiver that has a simple structure and allows the position of the abutting portion of the trigger to be adjusted.

It is a side sectional view showing a part of the sickle lock receiver of the present invention and a sickle lock main body before locking. It is a side sectional view showing a part of the sickle lock receiver of the present invention and a sickle lock main body at the time of locking. FIG. 2 is an exploded perspective view of the sickle lock receiver of the present invention. A partially enlarged side cross-sectional view for explaining the operation when vertically and longitudinally adjusting the position of the hook holder and adjusting the position of the trigger adjustment plate in the vertical direction in the sickle lock holder of the present invention. It is.

Hereinafter, one embodiment of the present sickle lock receiver U will be described in detail with reference to the drawings. In addition, in the description based on the drawings, the same elements are given the same reference numerals, and overlapping description will be omitted.
In addition, in the following explanation regarding the main sickle lock receiver U, the vertical direction refers to the direction based on the vertical frame T, and the longitudinal direction refers to the direction of the sliding door H as the front and the depth direction of the vertical frame T as the rear. The direction of

As shown in FIG. 1, a sickle lock main body K corresponding to the real sickle lock receiver U is embedded at a predetermined height on the end surface of a known sliding door H on the door side. A real sickle lock receiver U is embedded in a position facing the sickle lock main body K in the vertical frame T constituting the door frame.

The main parts of the sickle lock main body K include a hook 6 (sickle member) and a trigger 7, which are housed in a lock box 5, although they will not be described in detail because a known sickle lock can be used. When the trigger 7 is pressed, the hook 6 rotates and protrudes, and is locked to a hook receiver 25 (receiving member for the sickle member) of the main sickle lock receiver U described below. (Figure 2).

(1) Configuration of sickle lock receiver A real sickle lock receiver U is attached to the doorstop surface of the vertical frame T, facing the lock box 5.
As shown in FIG. 3, the main sickle lock holder U includes a troyoke 10 (casing), a front plate 15 that covers the front surface, a hook holder 25, and a position where the hook holder 25 is attached. It includes an adjustment base 30 and a trigger abutting plate 20. The hook holder 25 attached to the position adjustment base 30 can be vertically adjusted within a predetermined range by a vertical position adjustment mechanism, and can be adjusted in the vertical direction by a front and rear adjustment screw 41, which is a front and rear position adjustment mechanism. , the position can be adjusted in the front-back direction within a predetermined range.

[Troyoke]
The troyoke 10 is formed into a substantially rectangular box shape that is elongated in the vertical direction, has an open front surface, and is provided with a hook accommodation space (hereinafter referred to as "accommodation space 10a") (accommodation section) inside. Both edges in the longitudinal direction extend in the length direction, and these portions serve as attachment portions 11 to the vertical frame T. In addition, the code|symbol 11a in an attachment part is an attachment hole.

A rear hole 10b (FIGS. 1 and 2) for inserting the vertical adjustment screw 35 described below is formed in the upper part of the rear surface of the troyoke 10, and a position adjustment base 30 is formed in the rear end of the upper part of both sides. A rectangular elongated hole 10c is formed to guide the vertical movement of.

[Front board]
A front plate 15, which is a rectangular thin plate formed in the same shape as the front surface of the troyoke 10, is provided on the front surface of the troyoke 10. The front plate 15 is provided with mounting holes 15a at positions corresponding to the mounting holes 11a of the troyoke 10 at both ends, and an upper hole 15b for inserting the vertical adjustment screw 35 at the lower part of the upper mounting hole 15a. is provided. Further, a rectangular hook entrance 15d (an entrance portion) is provided in the center.

A first elongated hole 15c for inserting the longitudinal adjustment screw 41 is provided in the upper part of the hook entrance 15d, and a contact hole 15c for attaching the trigger abutting plate 20 is provided in the lower part of the hook entrance 15d. A second elongated hole 15e is provided for inserting the plate position adjustment screw 22 therethrough.
The width of each hole is longer than the diameter of the head of the screw to be inserted, so that when each screw is inserted, it should not protrude from the top surface of each hole. It has become.

[Position adjustment base]
A position adjustment base 30 is installed in the upper part of the accommodation space 10a of the troyoke 10.
The position adjustment base 30 has dimensions that are approximately the same as the inner width and depth of the troyoke 10, and dimensions that are approximately the same as the height dimension from the upper end of the troyoke 10 to the upper edge of the hook engagement opening 15d. It is formed as a rectangular cylindrical body. Further, the front surface has a shorter length than the rear surface, and a gap is formed at the lower edge, and gaps are also provided at the lower corners of both side surfaces so as to connect with the gap.

At opposing positions on both side surfaces of the position adjustment base 30, inclined grooves 30a of the same shape are formed that descend from the upper end toward the bottom in the depth direction (backward) of the troyoke 10. The inclined groove 30a is open at its upper end, and its lower end reaches near the end face in the depth direction, reaching approximately the middle height of the position adjustment base 30.
Note that the form of this inclined groove 30a can be determined as appropriate.

A front screw insertion hole 30c for inserting the longitudinal adjustment screw 41 is formed in the center of the surface (front surface) of the position adjustment base 30 on the front plate 15 side. Further, on the rear surface of the position adjustment base 30, a round elongated hole 30b whose top surface is open is formed from the upper edge to the height of the lower end of the inclined groove 30a. A screw insertion hole 30d is provided at a position corresponding to the hole 30c.
Furthermore, guide protrusions 30e are provided at the lower rear ends of both side surfaces of the position adjustment base 30 to be slidably inserted into the rectangular elongated holes 10b of the troyoke 10.

The hook receiver 25 is a thin plate, and the upper narrow part is sized to fit inside the position adjustment base 30, and the lower wide part is flat with the side part of the position adjustment base 30. It is formed to be at the same height as the lower end. A screw insertion hole 25a for inserting the longitudinal adjustment screw 41 is formed in the center of the narrow portion of the hook holder 25, and a screw insertion hole 25a for inserting the front and rear adjustment screw 41 is formed in the center of the narrow portion of the hook holder 25. With the positions of the front insertion hole 30c, the screw insertion hole 25a, and the rear screw insertion hole 30d aligned, the hook receiver is adjusted by the front and rear adjustment screws 41 inserted into each hole (15c, 30c, 25a, 30d). The wide part 25 is attached to the position adjustment base 30 so as to close the front gap.

[Vertical position adjustment mechanism and front/back adjustment screw]
The position adjustment base 30 can be changed in position in the vertical direction by a vertical position adjustment mechanism. The vertical position adjustment mechanism includes a vertical adjustment screw 35, an inclined groove 30a of the position adjustment base 30, and an up-down moving plate 33 that slides up and down along the inclined groove 30a.
The vertically movable plate 33, which is a thin plate, has a size such that the upper narrow part is fitted inside the position adjustment base 30, and the protrusion 33a on the lower edge is inserted into the inclined groove 30a so as to be movable. It is formed in a convex shape. Furthermore, a central hole 33b is provided approximately at the center of the narrow width portion of the vertically movable plate 33.

The vertical adjustment screw 35 is a member provided to adjust the mounting position of the position adjustment base 30 in the vertical direction. Further, the longitudinal adjustment screw 41 is a member provided for adjusting the mounting position of the hook holder 25 attached to the position adjustment base 30 in the longitudinal direction (the depth direction of the troyoke 10), as described below.

[Trigger contact plate]
The trigger abutting plate 20 is a member provided for abutting the tip of the trigger 7, and is a thin plate having approximately the same dimension as the inner width of the troyoke 10 so as to be accommodated in the housing space 10a of the troyoke 10. formed into a shape. The upper edge of the trigger contact plate 20 is provided with a protruding edge portion 20a that protrudes in the direction of the hook entry port 15d and is movably inserted through the hook entry port 15d. . Further, a center hole 20b is formed in the lower center of the trigger abutment plate 20, through which the abutment plate position adjustment screw 22 is inserted.

[Mounting structure of each component]
The troyoke 10 is embedded in a vertical frame T, has a front plate 15 attached to the front surface, and is attached with screws 17 with the attachment holes 11a and 15a of the upper and lower attachment parts 11 aligned at the same position.

The position adjustment base 30 is installed in the upper part of the accommodation space 10a in the troyoke 10, and the vertical adjustment screws 35 are inserted into the upper hole 15b of the front plate 15, the center hole 33b of the vertically movable plate 33, and the round elongated hole 30b. It is inserted into the rear hole 10b of the troyoke 10, and the guide protrusion 30e is slidably inserted into the rectangular elongated hole 10c, so that it is constructed by the vertical adjustment screw 35 and the vertical moving plate 33. Note that the reference numeral 36 is a caulking washer provided at the tip of the vertical adjustment screw 35.

Further, the head of the longitudinal adjustment screw 41 is inserted into the first elongated hole 15c of the front plate 15, and the body and threaded portion are inserted into the front screw insertion hole 30c of the position adjustment base 30 and the hook receiver. It is inserted into the center hole 25a of No. 25 and the screw insertion hole 30d. In addition, the code|symbol 42 is a caulking washer provided at the front-end|tip part of the front-back adjustment screw 41.

In the position adjustment base 30 having the above configuration, by rotating the vertical adjustment screw 35, the protrusion 33a of the vertical moving plate 33 slides along the inclined groove 30a, and the guide protrusion 30e By moving up and down while sliding along the elongated hole 10, the vertical position of the hook receiver 25 can be adjusted ((1) AB in FIG. 4).
Further, the position adjustment base 30 can adjust the front and back position of the hook holder 25 attached to the vertical position adjustment base 30 by rotating the front and rear adjustment screw 41 (Fig. (2) in 4).

Further, the front surface of the trigger contact plate 20 contacts the back surface of the hook entry port 15d of the front plate 15, the protruding edge portion 20a is fitted into the hook entry port 15d, and the second elongated hole of the front plate 15 It is possible to slide along the line 15e. Then, by aligning the second elongated hole 15e of the front plate 15 with the center hole 20a of the trigger abutment plate 20 and positioning it by inserting the abutment plate position adjustment screw 22, the protruding edge of the trigger abutment plate 20 is aligned. The vertical position of the portion 20a can be adjusted ((3) in FIG. 4).

(2) Effects of this sickle lock receiver U When installing this sickle lock receiver U, the fastening position of the abutment plate position adjustment screw 22 is set appropriately depending on the form of the trigger 7 of the sickle lock main body K. By attaching the trigger abutting plate 20 to the front plate 15 at the desired position, the abutting position of the trigger 7 can be easily adjusted.
In addition, the vertical position adjustment mechanism and the front-rear adjustment screw 41 make it possible to adjust the vertical and front-rear positions of the hook receiver 25 attached to the position adjustment base 30, depending on the form of the hook 6 of the sickle lock body K. .

As described above, according to the present sickle lock receiver U, the trigger abutment plate 20 is located at the lower end edge of the hook engagement opening 15d and along the front plate 15 on the rear side of the troyoke 10. It is attached so as to be slidable in the vertical direction so as to partially close the entrance 15d. Therefore, the position of the trigger 7 can be easily adjusted according to the mode of the trigger 7 without attaching or detaching the trigger abutment plate 20. In addition, since the trigger abutment plate 20 is formed as a thin plate with a width smaller than the width of the front plate 15, its mounting location can be made inconspicuous and can be integrated with the front plate 15, resulting in a simple structure. It is possible to realize miniaturization, and it is possible to have a structure that is excellent in terms of design.

Although an example of a preferred embodiment of the present invention has been described above, the present invention is not limited to the embodiment, and design changes can be made as appropriate without departing from the spirit of the present invention.

In particular, the present invention is applicable to any sickle lock as long as it has a sickle member and a trigger, and there is no restriction on the door member to which the present sickle lock receiver is attached.
Furthermore, regarding the specifications, materials, dimensions, shapes, mounting positions, etc. of each member and each element constituting the main sickle lock receiver, various structures can be used as long as the basic structure is provided.

U Sickle lock receiver K Sickle lock body H Sliding door T Vertical frame 6 Hook (sickle member)
7 Trigger 10 Troyoke (casing)
10a Accommodation space 15 Front plate 15b Upper hole 15c First elongated hole 15d Hook entrance (entering part)
15e Second elongated hole 20 Trigger contact plate 20a Projecting edge portion 22 Contact plate position adjustment screw 25 Hook holder 30 Position adjustment base 30a Inclined groove 33 Vertical movement plate 35 Vertical adjustment screw 41 Front and rear adjustment screw

Claims (1)

a casing having a housing section with an open front;
a front plate that covers the front surface of the casing and has an insertion part for inserting the sickle member;
A sickle lock receiver that is used for a sickle lock main body having the sickle member and a trigger, and is locked by inserting the sickle member into the insertion part while rotating and locking it at a predetermined position in the housing,
A top edge or a bottom edge of the insertion portion of the front plate, on the rear side of the casing, for abutting the trigger, which is made of a thin plate having a width smaller than or equal to the width of the front plate. It has a trigger abutment plate of
The sickle lock receiver is characterized in that the trigger abutment plate is attached along the front plate so as to be slidable in the vertical direction so as to close a part of the engagement portion.