JPH09125780A - Movable member lock - Google Patents

Abstract

(57) Abstract: A lock member for a movable member, which has a striker for engaging with an engaging portion provided on a fixed member at a stop position of the movable member and maintaining the stopped state, is as compact as possible. In addition, it can be easily attached to the movable member. SOLUTION: The striker 2 biased in a protruding state.
1 and a striker 21 having an opening 11 through which the striker 21 projects, a tubular portion 16 provided in communication with the stowage portion 10a, and a moving operation in a pulling direction from the inside of the tubular portion 16. Case body 10 provided with a retracting member 30 that retracts the striker 21 against the bias.
And a fixing means 40 having a flange 41 on one end side and having a tubular shape to be fixed to the cylindrical portion 16 of the case body 10. Compared with the mounting hole H that is provided through the movable member M, the mounting hole H
The tube portion 16 is inserted from one side and the fixing means 40 is fixed to the tube portion 16 from the other side of the mounting hole H to be attached.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is mounted on a movable member such as a door, and engages with an engaging portion provided on a fixed member to which the movable member is assembled at a stop position of the movable member. And a locking member for a movable member, which has a striker for maintaining the stopped state.

[0002]

2. Description of the Related Art A latch member housed in a casing in a state of being biased to project from a casing, and an actuating member housed in the casing so as to be movable in a direction substantially orthogonal to a direction in which the latch member appears and disappears. And a pull rod that is inserted into the hole with the head hooked in the hole provided in the actuating member and has the tip end side extending outward of the casing, and the operation knob is screwed to the tip end portion. The pulling operation of the pulling rod causes the slanting surfaces provided to face the latch member and the actuating member, respectively, to contact each other, and the latch member is resisted against the biasing force in the casing. There is disclosed a door hooking device having a structure for retracting to a door. (Actual development Sho 59-
82166)

According to such a door latch, the latch member can be pulled into the casing against the bias by the pulling operation performed by grasping the operation knob of the pull rod. The engaging portion provided on the fixed member to which the movable member is assembled is disengaged from the latch member, and the engaging portion and the latch member engage with each other, for example, by opening the door. The movable member can be moved with respect to the fixed member from the stopped position.

[0004]

However, in such a door latch, in order to stably attach the latch to the movable member such as the door, it is usually transparently provided on the movable member. The pull rod is inserted into the mounting hole from one surface side of the movable member, and the one surface of the casing is brought into contact with the one surface of the movable member on the insertion side of the pull rod. It is necessary to fasten the four corners of the casing to the movable member by using, and it was difficult to say that the work of attaching to the movable member was always easy.

Further, in order to fix the four corners of the casing to the movable member using the wood screws or the like, it is usual that the four corners are provided with mounting portions protruding so as to be substantially parallel to the surface of the movable member. At the same time, since it is necessary to provide an insertion hole for the wood screw or the like in this mounting portion,
It is difficult to make the casing compact, and as a result, it is difficult to reduce the mounting space of the latching device required on the movable member surface.

Therefore, the present invention eliminates the disadvantages of the prior art, and particularly, with respect to an engaging portion provided on a fixed member which is attached to a movable member such as a door and which is assembled with the movable member. (EN) A lock member for a movable member, which has a striker for maintaining the stopped state by engaging the movable member at a stop position, can be configured as compactly as possible and can be easily attached to the movable member. The purpose is to

[0007]

In order to achieve the above object, in the invention according to claim 1, a lock member for a movable member is attached to a movable member M such as a door, and the movable member is provided. A storage portion 10a that includes a striker 21 that is biased in a protruding state and that engages with an engaging portion 100 that is provided in a fixing member S to which M is assembled, and that also includes an opening 11 through which the striker 21 protrudes. The cylindrical portion 16 is provided so as to communicate with the storage portion 10a in a direction substantially orthogonal to the storage portion 10a. A case body 10 having a retracting member 30 for retracting the striker 21 against the biasing force, and a collar 41 provided at one end side thereof, and fixed to the cylinder portion 16 of the case body 10 in a tubular shape. means 0, and the cylindrical portion 16 is inserted from one side of the mounting hole H into the mounting hole H provided through the movable member M, and the cylindrical portion 16 is inserted from the other side of the mounting hole H into the cylindrical portion 16. The fixing means 40 is fixed and attached.

[0008] According to the second aspect of the present invention, in the first aspect,
The locking member for the movable member M described above further includes the cylindrical portion 16 of the case body 10 with respect to the mounting hole H formed through the movable member M.
The case body 10 is inserted so as to come into contact with the opening peripheral surface on one side of the mounting hole H, and the fixing means 40 is attached to the tubular portion 16 from the other side of the mounting hole H on the other side of the mounting hole H. The configuration is such that the flange portion 41 is screwed and tightened to the position where the flange portion 41 is in contact with the peripheral edge surface of the opening, and the flange portion 41 is attached.

According to the third aspect of the invention, the movable member M is attached to the movable member M such as a door, and the engaging portion 100 is provided on the fixed member S to which the movable member M is assembled. Of the movable member M provided with the striker 21 that is engaged in the stop position of the striker 21 to maintain the stopped state.
1, a case body 10 including a storage portion 10a provided with a storage portion 10a and a cylindrical portion 16 provided in communication with the storage portion 10a in a direction substantially orthogonal to the storage portion 10a, the striker 21 at one end side, and the striker 21. A lock member 20 movably housed in the housing portion 10a of the case body 10 in a state in which the case body 10 is always urged to protrude outward from the opening 11 of the case body 10, and the lock member 20. 20
A head portion 32 housed in an operation hole 22 penetrating in a direction substantially orthogonal to the moving direction of the lock member 20 and a shaft portion 31 inserted into the cylindrical portion 16 of the case body 10. The retracting member 30 and the collar portion 41 on one end side
And a cylindrical fixing means 40 having a threaded portion screwed on the distal end side of the cylindrical portion 16 of the case body 10, and the inside of the operation hole 22 in the lock member 20. The pull-in member 30 is attached to the operation hole 22.
There is provided cam means 24 that comes into contact with the head 32 of the pull-in member 30 and pulls the lock member 20 into the case body 10 against the bias when the pull-out operation is performed from the inside. With respect to the mounting hole H formed through the movable member M, the case portion 10 of the cylindrical portion 16 of the case body 10 in the locking tool is attached to the opening peripheral surface on one side of the mounting hole H. The fixing means 40 is inserted into the tubular portion 16 from the other side of the mounting hole H while being inserted so as to be in contact with each other.
Was attached and screwed and tightened to the position where the flange 41 is in contact with the opening peripheral surface on the other side of the mounting hole H.

Further, in the invention described in claim 4, the lock of the movable member M described in claim 1, claim 2 or claim 3 is further fitted with the tubular portion 16 of the case body 10 and the fixing means 40. A plurality of ridges 16b, 16b, which are oriented in the cylinder axis direction of the cylindrical portion 16, and a plurality of ridges 16b associated with the fitting of the fixing means 40 to the cylindrical portion 16, 16b and the loosening prevention protrusions 44 which are inserted between them.

[0011]

BEST MODE FOR CARRYING OUT THE INVENTION A typical embodiment of the present invention will be described below with reference to FIGS.

Note that, in order to facilitate understanding of the overall structure of the locking device according to this embodiment, FIG. 1 shows the respective parts constituting the locking device in a separated perspective view.

2 to 4 show the movable member M and the movable member M in a state in which the lock member is attached to the plate-shaped movable member M so that the usage state of the lock member can be easily understood. 2 is shown in a cross-sectional view of the plate-shaped fixing member S to be assembled in FIG. 2, and in particular, FIGS. 2 and 3 show a state in which the pulling member 30 constituting the locking tool is not pulled, and FIG. The states in which the pulling member 30 is pulled are shown.

FIGS. 5 and 6 respectively show a state in which the lock is viewed from the left side in FIG. 2, and in particular, FIG. 5 shows a state in which the pulling member 30 constituting the lock is not operated. 6 shows the pulling member 30.
Shows the states of pulling.

Further, FIG. 7 shows a lock member attached to the movable member M as a lock member 2 which constitutes the lock member.
0 is the state seen from the protruding side of the striker 21, and FIG. 8 is the state viewed from the right side in FIG.

Further, in FIGS. 9 to 12, the case body 10 is provided with a through hole 13a having a substantially rectangular shape so that the structure of the case body 10 constituting the lock tool can be easily understood. When viewed from the side (FIG. 9) and from the side of the opening 11 through which the striker 21 projects (FIG. 10), the through hole 13b having a substantially circular hole shape in the case body 10 is formed. It is shown in a state of being viewed from the side where it is provided (FIG. 12) and in a state of being sectioned in a direction along the moving direction of the lock member 20 housed in the case body 10 (FIG. 11). .

13 to 17, the lock member 20 is referred to as the side on which the striker 21 is provided in the lock member 20 for easy understanding of the structure of the lock member 20 constituting the lock tool. When viewed from the opposite end 25 side (FIG. 13), or viewed from the side (FIG. 14, FIG. 15, FIG. 16), the striker 2
1 as viewed from the side where the number 1 is provided (FIG. 17).

18 to 22 show the tubular main body 30 'in the tubular main body 30' so that the configuration of the tubular main body 30 'in the retracting member 30 constituting the lock tool can be easily understood. When viewed from the side of the head 32 (see FIG.
8) Also, when viewed from the side (FIG. 19), and when viewed from the shaft portion 31 side of the tubular body 30 ′ (FIG. 20), the tube of the tubular body 30 ′. It is shown in a state of being sectioned along the axis (Fig. 21) and in a state of sectioning only the head portion 32 of the tubular body 30 '(Fig. 22).

Further, in FIGS. 23 to 26, in order to make it easy to understand the structure of the tubular fixing member 40 'as the fixing means 40 for fixing and attaching the locking member to the movable member M, the cylindrical fixing member 40 is shown. 'When viewed from the side of the tubular fixture 40' on which the collar portion 41 is provided (FIG. 23) and when viewed from the side (FIG. 26). It is shown in a state as viewed from the side where it is not provided (FIG. 25), and in a state in which the cross section is taken along the cylinder axis of the cylindrical fixture 40 ′ (FIG. 24).

The lock of the movable member M according to the present embodiment is attached to the movable member M such as a door, and with respect to the engaging portion 100 provided on the fixed member S to which the movable member M is assembled. The storage unit 10a is provided with a striker 21 biased in a protruding state to be engaged with the storage unit 10a having an opening 11 from which the striker 21 is projected, and is communicated with the storage unit 10a in a direction substantially orthogonal to the storage unit 10a. A case that includes a tubular portion 16 and a retracting member 30 that is movably accommodated in the tubular portion 16 and that retracts the striker 21 against the bias by a moving operation in a pulling direction from the inside of the tubular portion 16. The body 10 and the fixing means 40 having a flange 41 on one end side and fixed to the cylindrical portion 16 of the case body 10 and having a mounting hole H transparently provided in the movable member M. Against, the insert the tubular portion 16 from one side of the mounting hole H, and fixing the fastening means 40 on the cylindrical portion 16 from the other side of the mounting hole H, and a structure to be mounted.

Therefore, in the lock of the movable member M according to the present embodiment, the striker 21 is pulled into the case body 10 against the bias by pulling out the pulling member 30. Striker 21
The engagement between the engagement member 100 and the engaging member 100 can be released, and for example, the movable member M such as a door that has been kept in the stopped state with respect to the fixed member S by this engagement can be moved again in the opening direction.

Further, in particular, by fixing the fixing means 40 to the tubular portion 16 of the case body 10 inserted into the mounting hole H of the movable member M, the case body is provided at the position where the tubular portion 16 is provided. Since 10 can be fixed to the movable member M, in order to stably attach the case body 10 to the movable member M, the mounting hole H of the movable member M into which the tubular portion 16 is inserted is centered. In order to prevent the case body 10 from being rotationally displaced in the circumferential direction, only one of the case body 10 is fixed to the movable member M by using a screw N or the like. This is sufficient, and attachment to the movable member M can be performed relatively easily.

Further, in the lock tool according to the above-described embodiment, the case portion 10 of the case body 10 is attached to the mounting hole H formed through the movable member M through the tubular portion 16 of the case body 10. The fixing means 40 is inserted into the tubular portion 16 from the other side of the mounting hole H until the collar portion 41 contacts the other peripheral edge surface of the opening in the mounting hole H while being inserted so as to contact the peripheral edge surface of the opening on one side. It is one of the best modes for carrying out the present invention to have a structure in which it is attached by screwing and tightening.

According to this structure, between the one surface of the case body 10 and the flange portion 41 of the fixing means 40, the outer surfaces m-1 and m- which go around both edges of the mounting hole H of the movable member M. 2 is sandwiched between the cylindrical portion 1 and the axis of the mounting hole H of the movable member M.
With the axes of 6 aligned, the lock member can be stably and appropriately attached to the movable member M so as not to cause rattling in the axial direction of the attachment hole H.

Further, the collar portion 41 of the fixing means 40 can be attached to the movable member M in a state where the attachment hole H of the movable member M is covered, and the appearance of the attached portion can be improved. Can be increased.

Further, in the lock tool according to the above-mentioned embodiment, further, a plurality of faced portions of the tubular portion 16 and the fixing means 40 of the fitted case body 10 facing each other are provided in the axial direction of the tubular portion 16. Ridges 16b, 16b ...
And with the fitting of the fixing means 40 to the tubular portion 16,
One of the best modes for carrying out the present invention is to have a structure in which the loosening preventing protrusions 44 that enter between the plurality of protrusions 16b, 16b ... Are respectively provided.

With this structure, it is possible to reduce the risk that the fixing means 40 screwed to the cylindrical portion 16 of the case body 10 will come loose in the direction in which the screwed state is released.
The state of attachment to the movable member M by the case body 10 provided with the cylindrical portion 16 and the fixing means 40 can be stably maintained.

Next, the embodiment shown in FIGS. 1 to 26 will be described in detail.

The movable member locking device shown in each of the above figures has a rectangular tubular shape having an opening 11 at one end side, and a side wall portion 10d continuing from the opening 11 has a tubular portion 16 communicating with the storage portion 10a. Case body 10 with protrusions
And a lock member 20 that is movably accommodated in the case body 10 while being provided with a striker 21 at one end and being urged so that the striker 21 projects from the opening 11 of the case body 10. As described above, the head portion 32 is located in the operation hole 22 penetrating the lock member 20 housed in the case body 10 and the shaft portion 31 inserted into the cylindrical portion 16 of the case body 10, and
A bolt 30 ″ protruding from the shaft portion 31 is inserted into the inside, and is mainly configured with a retracting member 30 having a cylindrical shape.

As shown in FIGS. 2 to 4, the locking device has the case in which the shaft portion 31 of the pulling member 30 is accommodated in the mounting hole H provided in the movable member M such as the door. The tubular portion 16 of the body 10 is inserted, and the tubular portion 1 is attached to one surface m-1 of the movable member M on the insertion side.
The fixing means 40 having the side plate portion 10d surface of the case body 10 in which 6 is provided is in contact, and the one end side 40a is provided with the flange portion 41 at the tip end side of the cylindrical portion 16 inserted into the mounting hole H in this way. In this embodiment, the female screw portion 42 that meshes with the male screw portion 16a provided on the distal end side of the tubular portion 16
The tubular fixing device 40 ′ provided with
By screwing and tightening the 0 ′ flange portion 41 to a position in contact with the other surface m−2 of the movable member M, the engaging portion 100 provided on the fixed member S to which the movable member M is assembled is attached. The striker 21 is engaged at the stop position of the movable member M so as to maintain the stopped state, and the striker 21 engaged in this way is resisted by the pulling operation of the pulling member 30. Then, it is attached to the movable member M so that it can be pulled into the case body 10 to release the engaged state appropriately.

That is, in this embodiment, as shown in FIGS. 2 to 4 and FIGS. 7 and 8, the fixed member S arranged in the horizontal direction is brought close to the movable member M. An engaging portion 10 having an engaging surface 101 oriented in a direction substantially orthogonal to the surface of the fixing member S at a position.
0 is provided, and the striker 21 projects toward the surface of the fixed member S on the side facing the fixed member S in the movable member M arranged in the vertical direction. By locating the case body 10 and attaching the lock tool, the fixed member S is engaged with the engaging portion 100 of the engaging tool K with the movement of the movable member M toward the stop position. The striker 2
1 is once drawn into the case body 10 as it is abutted against the engaging portion 100, and then is re-protruded by the bias at a position where the engaging portion 100 is passed over and engaged. Further, the engaged state can be released by the pulling operation of the pulling member 30.

However, in this embodiment, the inner side wall 10b of the case body 10 facing the opening 11 and the lock member 20 inserted into the case body 10 through the opening 11 are used. The compression coil spring 12 is interposed between the end portion 25 facing the inner wall 10 b, and the elastic force of the compression coil spring 12 causes the lock member 20 to project the striker 21 from the opening 11 of the case body 10. It is configured to be constantly energized so that The inner wall 10b of the case body 10 is provided with a protrusion 12a which is inserted from one end side of the spring 12 into the inside of the spring 12 to position the spring 12, and the end of the lock member 20. Part 25
A recess 25a for accommodating the other end of the spring 12 is provided in the.

The opening 1 is formed in the case body 10.
A pair of through holes 13, 13 are provided on the pair of side plate portions 10c, 10d facing each other subsequent to No. 1 so as to be located on the same straight line substantially orthogonal to the moving direction of the lock member 20. In this embodiment, the pair of through holes 1
Of the holes 3 and 13, the through hole 13 provided in the side plate portion 10c which is not in contact with the movable member M when the case body 10 is attached to the movable member M has a substantially rectangular through hole 13.
a and a side plate portion 10d that is in contact with the movable member M
Through-hole 1 provided in the through-hole 13 has a substantially circular shape
3b.

Then, the substantially circular through hole 13b.
The side plate portion 10d provided with the through hole 13 is provided with the cylindrical portion 16 projecting in a direction substantially orthogonal to the outer surface of the side plate portion 10d so as to communicate with the.

On the other hand, the lock member 20 housed in the case body 10 is provided with the striker 21 having a substantially triangular cross section on the side opposite to the side where the spring 12 is assembled. The striker 21 is provided with an engaging surface 21b along the moving direction of the lock member 20 on the side of the case body 10 that is attached to the movable member M, and
On the side facing the engagement surface 21b, an inclined surface 21a is provided which is inclined toward the tip of the striker 21 so as to gradually reduce the thickness of the striker 21.

Further, the lock member 20 is provided with a substantially rectangular operation hole 22 at its center. The operation hole 22 is formed in the case body 10 by the lock member 2
It is provided at a position where it communicates with the pair of through holes 13 provided in the case body 10 when 0 is stored.

In this embodiment, one surface in contact with the inner surface of the side plate portion 10d provided with the substantially circular through hole 13b of the case body 10 of the lock member 20 and both side surfaces continuing from this one surface. The guide ribs 2 along the moving direction of the lock member 20 are provided at the edges where they are in contact with each other.
6 is provided in a protruding shape, and the case body 10
In the case body 10, a pair of guide grooves 14, 14 for accommodating the guide ribs 26 of the lock member 20 are formed on both sides of the side plate portion 10d provided with the substantially circular through hole 13b. The lock member 20 housed therein can be smoothly moved in the case body 10 without rattling. In addition, the both side surfaces of the lock member 20 on which the guide ribs 26 are provided are in contact with the inner surface of the case body 10 and are orthogonal to the moving direction of the lock member 20 when the lock member 20 moves. A pair of small protrusions 27, 27 are provided to prevent rattling in the opposite direction.

Further, in this embodiment, the side plate portion 10c of the case body 10 in which the substantially rectangular through hole 13a is provided is provided on the side opposite to the through hole 13a and the opening 11. An elongated hole 15 is formed so as to extend along the moving direction of the lock member 20 between the end portion 10e and the recess 2 for accommodating the spring 12 of the lock member 20.
The lock member 2 is provided on the end 25 side where the 5a is provided.
There is provided a projection 23 that is inserted into the elongated hole 15 as 0 is inserted into the case body 10 through the opening 11 and is engaged with the elongated hole 15. By engaging the protrusion 23 of the lock member 20 with the elongated hole 15 of the case body 10, the case body 1 is irrespective of the bias of the spring 12.
The lock member 20 inserted into the housing 0 can be positioned so as not to project beyond the engagement position and out of the case body 10. In addition, in this embodiment, the lock member 2 is provided between the opening 11 and a hole edge of the substantially rectangular through hole 13a on the side of the opening 11.
When the 0 is housed in the case body 10, the protrusion 23
There is provided an introduction groove 17 for introducing the.

On the other hand, in this embodiment, the pull-in member 30 is provided with a substantially rectangular head portion 32 and a cylindrical shaft portion 31, and from this head portion 32 the shaft portion. 31 is composed of a tubular body 30 ′ having an insertion hole 34 for the bolt 30 ″ extending over the end 31 and a bolt 30 ″ inserted into the insertion hole 34 through the opening in the head 32 of the insertion hole 34. is there.

In this embodiment, the outer diameter of the shaft portion 31 of the tubular main body 30 'is the same as that of the pair of through holes 13 and 13 in the case body 10 and the pair of through holes 13 and 13. The size is such that it can be inserted into the cylindrical portion 16 that communicates with the circular through hole 13b. Further, the head portion 32 of the tubular main body 30 'is larger than the hole diameter of the circular through hole 13b of the pair of through holes 13 and 13, and the rectangular through hole 13a. It is configured to fit in the hole of.

The operation hole 22 provided in the lock member 20 has a dimension between the pair of hole walls 22a, 22a oriented in the moving direction of the lock member 20, and the cylindrical main body 30 '. This pair of hole walls 22 in the head 32 of the
The pair of hole walls 22b, 2b, which are slightly larger than the dimension between the side portions 32b, 32b facing the a, 22a, and are in the direction orthogonal to the moving direction of the lock member 20.
2b has a dimension of a side portion 32 facing the pair of hole walls 22b, 22b in the head portion 32 of the tubular main body 30 '.
It is configured to be larger than the dimension between a and 32a.

Therefore, in this embodiment, the operation hole 22 is communicated with the pair of through holes 13, 13 from the end side of the lock member 20 to the case body 10, and This case body 10 is provided by the spring 12.
After being housed in the case body 10 through the opening 11 so as to be constantly biased in the direction of being projected from the inside, as shown in FIG. 3 in particular, to the side where the tubular portion 16 is not provided. The tubular main body 30 ′ is arranged from the side of the through hole 13a having the rectangular shape, and the shaft portion 31 of the tubular main body 30 ′ forms a circular shape with the operation hole 22 of the lock member 20.
3b and the cylindrical portion 16 communicating with the through hole 13b, and the head portion 32 of the cylindrical main body 30 '.
Can be inserted so that it is located in the operation hole 22 of the lock member 20, and by this insertion, the spring 12 is biased in the direction in which it is projected from the inside of the case body 10. Operation hole 22 of the lock member 20
The head 32 of the tubular main body 30 'is brought into contact with a part of
It is possible to combine the lock member 20 and the tubular main body 30 ′ forming the pull-in member 30 so that the lock member 20 is not pushed out by the biasing force before the contact position.

Here, in this embodiment, the pair of hole walls 22a, 22a in the lock member 20 in the direction along the moving direction of the lock member 20 are respectively provided.
Along with the movement of the tubular main body 30 ′ constituting the pull-in member 30 in the direction of pulling out from the inside of the case body 10, the lock member 20 is biased by contacting a part of the tubular main body 30 ′. There is provided a cam means 24 for moving the case body 10 in the direction of pulling it in against.

In this embodiment, the cam means 24 has a step around the recess 24 'formed by the recess 24' provided in the hole wall 22a of the operation hole 22 of the lock member 20. Of the surface 24a, the circle facing the end 25 side of the lock member 20 and facing the operation hole 22 from the hole edge on the side of the rectangular through hole 13a of the case body 10 The cam surface 24 is inclined so as to gradually separate from the end portion 25 as it goes toward the hole edge side on the side of the shaped through hole 13b.
It is as a '.

The concave portion 24 'having the cam surface 24a' has a through hole 1 having a rectangular shape of the case body 10.
The operation which is provided so as to be continuous with the hole edge of the operation hole 22 on the 3a side, and in which the recessed portion 24 'of the head portion 32 of the tubular main body 30' constituting the pulling member 30 is provided. Hole 22 A pair of hole walls 22a, 22a
The side portions 32b and 32b facing each other are respectively provided with the insertion of the tubular main body 30 'into the operation hole 22, and the rectangular through hole 13 of the operation hole 22 is formed.
A protrusion 35 that enters the recess 24 'from the hole edge on the a side.
Is provided.

The protrusion 35 provided on the head portion 32 of the cylindrical body 30 'is biased by the biasing force of the spring 12 in such a direction that the lock member 20 projects from the inside of the case body 10. From the cam surface 24 of the operation hole 22
When the tubular body 30 'is always in contact with a'and does not move the tubular body 30', the inclination of the cam surface 24a 'causes the cam surface 42a' to be closer to the rectangular through hole 13a. The cam surface 24a 'is brought into contact with the cam surface 24a'.

Therefore, in this embodiment, by operating the cylindrical main body 30 ′ in the direction of pulling it out of the case body 10, the projection 35 and the cam surface 2 are moved.
The contact position with 4a ′ can be moved from the side of the rectangular through hole 13a of the case body 10 to the side of the circular through hole 13b, and with the movement of this contact position, Lock member 20 housed in the case body 10
Can be pulled into the case body 10 against the bias.

Further, after the lock member 20 is moved in such a direction as to be pulled into the case body 10 as described above, the force for moving the tubular main body 30 'constituting the pull-in member 30 in the direction to pull it out from the case body 10 is released. In such a case, the biasing force applied to the lock member 20 can cause the lock member 20 to project again from the case body 10, and the projection 35 and the cam surface 24a ′ can be brought into contact with each other in accordance with the projecting. Through hole 1 whose contact position is again the square shape
Since it is forcibly returned to the side of 3a, the tubular main body 30 'constituting the pull-in member 30 can be pulled back into the case body 10.

Further, in this embodiment, both side portions of the head portion 32 of the tubular main body 30 'constituting the pull-in member 30 are provided with the projections 35 which come into contact with the cam surfaces 24a'. 32b, both side portions 32 adjacent to 32b
a, 32a, an outer protrusion 33a protruding outward of the head 32 at an edge portion of the head 32 that does not face the shaft portion 31, and an insertion hole 34 of the head 32. Engaging means 33 each having an inner protruding portion 33b protruding therefrom are provided.

Then, with respect to the dimension between the two hole edges of the square through hole 13a of the case body 10 on the side facing the both side portions 32a, 32a of the head 32 on which the engaging means 33 is provided. The pair of engaging means 33 provided on the head portion 32 has a structure in which the dimension between the tips of the outer protruding portions 33a, 33a is slightly large. Shaped through-hole 1
When inserting from 3a, the through hole 13a comes into contact with the hole edge surface of the through hole 13a to be flexibly deformed inward, and elastically returns with the passage of the through hole 13a so as to elastically return to the inside of the case body 10. The outer projection 33a is configured to be engageable with the surface 10f of the hole 13a which follows the hole edge.

Therefore, in this embodiment,
The shaft portion 31 is inserted from the side of the rectangular through hole 13a of the case body 10 so as to pass through the operation hole 22 of the lock member 20 and the circular through hole 13b, and inside the operation hole 22. The tubular body 30 ′ inserted so that the head 32 is positioned in the inside thereof is pulled out from the side of the rectangular through hole 13a.
The outer protrusion 33a and the through hole 13a are engaged with each other when 0'is inserted, which can be prevented with one touch.

Further, in this embodiment, the pull-in member 30 is inserted from the opening side of the head portion 32 into the insertion hole 34 of the tubular main body 30 ', and
The cylindrical body 30 'is provided with a bolt 30 "that projects the tip end side from the opening on the side of the shaft portion 31", and a female screw hole 52a that meshes with the screw portion 38 of the projecting bolt 30 "is provided at one end. The operation knob 50 including the cylindrical mounting portion 52 and the circular disk-shaped head portion 51 is further screwed to the pull-in member 30 so as to be connected.

Further, in this embodiment, the insertion hole 34 of the cylindrical main body 30 'has a large diameter in the head portion 32 and a small diameter in the shaft portion 31 subsequent thereto. , The bolt 30 ″ has its screw portion 38 inserted into the shaft portion 31, and the bolt head 37 thereof is housed in the head portion 32, and the insertion hole 3 in the head portion 32.
4 and the stepped surface 34a caused by the dimensional difference between the through hole 34 in the shaft portion 31 and the stepped surface 34a are accommodated in the tubular main body 30 '.

In this embodiment, the dimension between the inner protrusions 33b, 33b of the pair of engaging means 33, 33 on the shaft portion 31 of the tubular body 30 'is the tubular body. The diameter of the bolt head 37 of the bolt 30 ″ inserted into the bolt 30 ″ is slightly smaller than that of the bolt head 37, and the engagement means 33 is attached to the bolt head 37 with the inner protrusion 33 b when the bolt 30 ″ is inserted. Are contacted with each other to be flexibly deformed outward, and the inner protrusion 33b is brought into contact with the upper end side 37a of the bolt head 37 as the bolt head 37 passes through.

Therefore, in this embodiment,
By inserting the connecting bolt 30 ″ into the tubular body 30 ′, the connecting bolt 30 ″ from the inside of the tubular body 30 ′ can be pushed through the engagement between the bolt head 37 and the inner protrusion 33b with one touch. You can prevent it from coming out,
With the abutment of the bolt head 37 and the inner protruding portion 33b, the engaging means 33 is bent inward so as not to be easily deformed to form a rectangular shape of the case body 10 of the tubular body 30 'that has been pulled. The engaging state between the through hole 13a and the outer protruding portion 33a at the time of the returning operation toward the through hole 13a side can be made firm. As a result, the connection between the lock member 20 and the retracting member 30,
The assembled state can be stably maintained.

In addition, the operation knob 50 screwed to the tip of the bolt 30 ″ inserted into the tubular body 30 ′ constituting the pull-in member 30 and protruding from the end of the shaft portion 31 of the tubular body 30 ′. Even if the bolt 3 is detached from the tip portion due to the repeated continuous pulling operation of the pulling member 30 formed by gripping the operation knob 50, the bolt 3
0 "does not come out from the head portion 32 side of the tubular main body 30 ', and even if such an operation knob 50 comes off, the operation knob 50 is screwed back to the tip of the bolt 30", so that the operation knob 50 can be properly reused again. By the pulling operation of the pulling member 30, it is possible to restore the lock member 20 to a state in which the striker 21 can be pulled into the case body 10.

In this embodiment, the inside and outside of the head portion 32 are communicated with both side portions 32a, 32a of the head portion 32 of the cylindrical body 30 ', which are provided with the engaging means 33. Window portions 36 are provided, and the opening edge portion of the head portion 32 provided with the engaging means 33 is formed into a connecting piece shape across the width direction of the head portion 32, The engaging means 33 has the rectangular through hole 13a.
When the outer protrusion 33a is brought into contact with the hole edge of the bolt, it is easily bent and deformed inward, and the bolt head 37 of the bolt 30 ″ is
When the inner protruding portion 33b is brought into contact with the above, the inner protruding portion 33b is easily bent and deformed outward.

From the viewpoint of imparting a required elastic deformation characteristic to the engaging means 33 in the head portion 32 of the tubular body 30 ', the tubular body 30' is integrally formed by using a plastic material. Preferably.

Next, in the lock tool according to this embodiment, the shaft portion 31 of the pull-in member 30 is inserted into the mounting hole H formed at a desired position of the movable member M as described above. The tubular portion 16 of the case body 10 is inserted from one side of the mounting hole H, and the tubular fixing tool 40 'to be inserted from the other side of the mounting hole H is fitted to the tip end side of the tubular portion 16. , Is fixed and attached to the movable member M.

In this embodiment, the tubular fixing member 40 'is provided with an outward flange portion 41 at one end portion 40a, and an inner female screw portion 42 at the one end portion 40a side.
And is configured to have an inner diameter that accommodates the tubular portion 16 of the case body 10 from the other end portion 40b side.

On the other hand, a male screw portion 16a that meshes with the female screw portion 42 of the tubular fixture 40 'is provided at the tip of the tubular portion 16 of the case body 10.

Therefore, in the lock according to this embodiment, the cylindrical portion 16 of the case body 10 is inserted from one side of the mounting hole H of the movable member M, and the other side of the mounting hole H is also inserted. From the tubular fixture 40 'to the collar 4
1 is inserted from the end of the tubular portion, and the tubular portion 16 is formed into a tubular shape so that the male screw portion 16a of the tubular portion 16 is engaged with the female screw portion 42 of the tubular fixture 40 '. The tubular fixing device 40 'in a state of being inserted into the fixing device 40'.
By tightening, the cylindrical portion 1 of the case body 10
The outer surfaces m-1 and m-2 that go around both edges of the mounting hole H of the movable member M are sandwiched between the side plate portion 10d surface on which the 6 is provided and the flange portion 41 of the tubular fixture 40 '. In addition, this locking device is provided with the cylinder axis of the cylinder portion 16 aligned with the hole axis of the mounting hole H of the movable member M and without rattling in the hole axis direction of the mounting hole H. Can be installed.

Here, in this embodiment, FIG.
And as shown particularly in FIG. 8, said tubular fixture 4
Since the outer diameter of the 0 ′ collar portion 41 is larger than the hole diameter of the mounting hole H of the movable member M, the collar portion 41 must cover the mounting hole H during the mounting. It is possible to maintain the high appearance of this attachment point.

Further, on the outside of the cylindrical portion 16 of the case body 10, a plurality of ridges 16 extending along the cylinder axis of the cylindrical portion 16 from the base side thereof toward the male screw portion 16a side.
b, 16b, ..., On the other hand, a pair of window holes 43, 43 are provided at both ends in the diametrical direction on the end 40b side of the tubular fixture 40 'where the flange 41 is not provided. In addition, a locking stopper projection 44 is provided so as to extend between the window hole 43 and the edge of the end portion 40b, and the tubular fixing member 4 is attached to the male screw portion 16a of the tubular portion 16 of the case body 10.
In accordance with the operation of rotating and tightening the tubular fixture 40 ′ so that the female screw portion 42 of 0 ′ meshes with the case body 1
A plurality of ridges 16b, 16b provided on the cylindrical portion 16 of 0 ...
The loosening prevention protrusion 44 can be inserted between them,
In this inserted state, the tubular portion 16 and the tubular fixture 40 'can be screwed together.

As a result, in this embodiment, the tubular fixing member 40 'is attached to the tubular portion 16 of the case body 10.
However, there is little risk of loosening in the direction in which the screwed state is released, and the sandwiched state of the movable member M by the case body 10 and the tubular fixture 40 ′ can be stably maintained.

In this embodiment, the locking stopper projection 44 of the tubular fixing tool 40 'is provided at the other end where the window hole 43 and the flange 41 of the tubular fixing tool 40' are not provided. Since it is provided between the edge of the portion 40b and the tubular fixing member 40 'with respect to the tubular portion 16 of the case body 10, the loosening preventing projection 44 is brought into contact with the protrusion 16b when rotating and tightening the tubular fixing tool 40'. At this time, the other end portion 40b side is elastically expanded to easily get over the protrusion 16b on the loosening prevention protrusion 44, and the rotation and tightening are not hindered.

Further, in this embodiment, from the viewpoint of facilitating the operation of rotating and tightening the tubular fixing tool 40 'by using a tool such as a wrench, the cylindrical fixing tool 4'
A plurality of detent grooves 45, 45 ... Are provided on the opening edge of 0'on the side where the collar portion 41 is provided.

As described above, the locking device according to this embodiment is configured such that the cylindrical portion 1 of the case body 10 is attached to the movable member M as described above.
6 is inserted into the mounting hole H of the movable member M, and the tubular fixing tool 40 'is screwed and tightened, whereby the mounting hole H
Since the lock member is attached to the movable member M in the axial direction without rattling, when the lock member is finally attached to the movable member M, the case body 10 rotates in the circumferential direction around the attachment hole H. It has a feature that it is sufficient to fix any one part of the case body 10 to the movable member M with a screw N or the like so as not to cause a positional shift in the state.

In this embodiment, in particular, a plate-like mounting piece 18 having a substantially triangular shape is provided so as to project from the outer edge of the case body 10 opposite to the opening 11, and the mounting piece 18 is provided with the plate-shaped mounting piece 18. An elongated hole 18a extending in the moving direction of the lock member 20 is provided, and the movable member M is provided in the elongated hole 18a.
The final mounting is performed by inserting the mounting screw N which is screwed into.

In this embodiment, a pair of first protrusions are formed on the outside of the base of the tubular portion 16 of the case body 10 so as to project in the diametrically opposite sides of the tubular portion 16 in the moving direction of the lock member 20. One positioning protrusion 16c, 16c
And a pair of second positioning protrusions 16 that protrude to both sides in the diametrical direction of the tubular portion 16 in a direction orthogonal to the moving direction.
d and 16d are provided.

Further, in this embodiment, as shown in FIG.
2, the pair of second positioning protrusions 1
The dimension between the tips of 6d and 16d is substantially equal to the hole diameter of the mounting hole H of the movable member M, and the dimension between the tips of the pair of first positioning protrusions 16c and 16c is the same. The diameter is slightly smaller than the hole diameter of the hole H.

Therefore, in this embodiment, when the lock member is attached to the movable member M, the cylindrical portion 16 of the case body 10 is inserted into the attachment hole H of the movable member M.
After tightening the tubular fixing member 40 ′, the mounting position of the locking member 20 is slightly moved in the moving direction of the lock member 20, and the locking member 20 and the engaging portion 10 of the fixing member S are moved.
It is characterized in that the mounting screw N is inserted into the elongated hole 12a provided in the mounting piece 12 after the positional relationship with 0 is finely adjusted, and the final assembly to the movable member M can be performed.

Further, in this embodiment, the tubular portion 16 of the case body 10 is provided between the end of the shaft portion 31 of the tubular main body 30 ′ constituting the pulling member 30 and the operation knob 50. Has a size that abuts against the
The operation knob 50 is screwed to the tip end side of the bolt 30 ″ with a disk-shaped spacer 60 having a 0 ″ insertion hole 61 sandwiched therebetween.
By means of the above-mentioned screwing, the female screw hole 5 of the operation knob 50
The size of the bolt 30 ″ screwed into the 2a does not exceed a predetermined size. As a result, the pull-in member 30 is pulled out to the outside of the case body 10 from the beginning, and accordingly, the lock member is pulled out. It is intended to prevent the situation in which 20 is pulled into the case body 10 from the beginning. Note that the wall thickness of the spacer 60 and / or the length of the bolt 30 ″ are appropriately set. By changing it, the lock member according to this embodiment can be appropriately attached to the movable member M having various wall thicknesses.

[0074]

The lock of the movable member M according to the present invention is attached to the movable member M such as a door and to the engaging portion 100 provided on the fixed member S to which the movable member M is assembled. An accommodating portion 10a that includes a striker 21 that is urged in a protruding state to engage with the accommodating portion 10a that has an opening 11 through which the striker 21 protrudes.
0a, which is provided so as to communicate in a direction substantially orthogonal to 0a
6 and the tubular portion 16 movably accommodated in the tubular portion 16.
A retracting member 3 for retracting the striker 21 against the bias by a moving operation in the pulling direction from within 6.
Since the case body 10 including the striker 21 is provided, the striker 21 is pulled into the case body 10 against the bias by the pulling-out operation of the pull-in member 30. The engagement with 100 can be released, and for example, the movable member M such as the door, which has been kept in the stopped state with respect to the fixed member S by this engagement, can be moved again in the opening direction.

Further, by fixing the cylindrical fixing means 40 to the cylindrical portion 16 of the case body 10 inserted into the mounting hole H of the movable member M, at the position where the cylindrical portion 16 is provided. Since the case body 10 can be fixed to the movable member M, in order to stably attach the case body 10 to the movable member M, the mounting hole H of the movable member M into which the tubular portion 16 is inserted is attached. In order to prevent the case body 10 from being rotationally displaced in the circumferential direction around the center, any one of the case body 10 is fixed to the movable member M by using a screw N or the like. Since it is sufficient to attach the movable member M to the movable member M, and since it is not necessary to perform the fixing at a plurality of points of the case body 10, the case body 10 and, by extension, the locking device as a whole. The can be made compact, it has a feature that can be smallest installation space required on the movable member M surface.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of a lock tool.

FIG. 2 is a side view showing a usage state of the lock tool.

FIG. 3 is a cross-sectional view showing a usage state of the lock tool.

FIG. 4 is a cross-sectional view showing a usage state of the lock tool.

FIG. 5 is a side view showing a usage state of the lock tool.

FIG. 6 is a side view showing a usage state of the lock tool.

FIG. 7 is a bottom view showing a usage state of the lock tool.

FIG. 8 is a side view showing a usage state of the lock tool.

FIG. 9 is a side view of the case body 10.

FIG. 10 is a bottom view of the case body 10.

11 is a sectional view taken along the line AA in FIG.

FIG. 12 is a side view of the case body 10.

FIG. 13 is a plan view of the lock member 20.

FIG. 14 is a side view of the lock member 20.

FIG. 15 is a side view of the lock member 20.

FIG. 16 is a side view of the lock member 20.

FIG. 17 is a bottom view of the lock member 20.

FIG. 18 is a plan view of a tubular body 30 '.

FIG. 19 is a side view of the tubular body 30 '.

FIG. 20 is a bottom view of the tubular body 30 '.

21 is a cross-sectional view taken along the line BB in FIG.

22 is a cross-sectional view of the main part at the position of the line CC in FIG.

FIG. 23 is a plan view of a tubular fixture 40 '.

FIG. 24 is a sectional view taken along line DD in FIG.

FIG. 25 is a bottom view of the tubular fixture 40 '.

FIG. 26 is a side view of the tubular fixture 40 '.

[Explanation of symbols]

 M Movable member H Mounting hole S Fixed member 100 Engagement part 10 Case body 10a Storage part 11 Opening 16 Cylinder part 21 Strikeer 30 Retracting member 40 Fixing means 41 Collar part

Claims (4)

[Claims] 1. A striker, which is attached to a movable member such as a door and is biased in a protruding state to engage with an engaging portion provided in a fixed member to which the movable member is assembled, A storage portion having an opening through which the striker projects, a tubular portion that is provided in communication with the storage portion in a direction substantially orthogonal to the storage portion, and a direction in which the striker is movably accommodated and is drawn out from the tubular portion. A case body having a retracting member for retracting the striker against the bias by a moving operation to a casing, and a tubular fixing having a collar portion at one end side and being fixed to the cylindrical portion of the case body. Means for fixing the fixing means to the tubular portion from the other side of the mounting hole while inserting the tubular portion from one side of the mounting hole into the mounting hole transparently provided in the movable member. Can be installed And a movable member locking device. 2. The cylindrical portion of the case body is inserted into a mounting hole formed through the movable member so that the case body is in contact with an opening peripheral surface on one side of the mounting hole, and the mounting hole is The lock of the movable member according to claim 1, wherein the fixing means is attached to the tubular portion from the other side by screwing and tightening the fixing means to a position where the collar portion contacts the peripheral edge surface of the opening on the other side of the mounting hole. Ingredient 3. A stop state of the movable member, which is attached to a movable member such as a door, is engaged with a engaging member provided on a fixed member to which the movable member is assembled at a stop position of the movable member. A locking member for a movable member having a striker to be maintained, the locking tool being provided so as to communicate with an accommodating portion having an opening through which the striker projects and in a direction substantially orthogonal to the accommodating portion. A case body including a tubular portion, and the striker on one end side, and the striker is urged to always protrude outward from the opening of the case body, and is inserted into the storage portion of the case body. A lock member housed movably, and a head housed in an operation hole penetrating in a direction substantially orthogonal to the moving direction of the lock member in the lock member,
A retracting member having a shaft portion that is inserted toward the tubular portion of the case body; a flange portion at one end side; and a screw portion that is screwed to the tip end side of the tubular portion of the case body. The lock member is provided with a cylindrical fixing means, and is in contact with the head of the pull-in member in the operation hole of the lock member in association with the operation of pulling out the pull-in member from the operation hole. Is provided with cam means for pulling into the case body against the urging force, and the lock member is provided with the cylindrical portion of the case body of the lock member in a mounting hole transparently provided in the movable member. In contrast,
The case body is inserted so as to come into contact with the opening peripheral surface on one side of the mounting hole, and the fixing means is provided on the tubular portion from the other side of the mounting hole, and the fixing means is provided on the opening peripheral surface on the other side of the mounting hole. A locking member for a movable member, which is screwed and tightened to a position where the collar portion comes into contact, and then attached. 4. A plurality of ridges oriented in the cylinder axis direction of the tubular portion, and fitting of the fixing means to the tubular portion, on the mutually facing surface portions of the tubular portion and the fastening means of the fitted case body. With this, the loosening prevention protrusions that enter between the plurality of protrusions,
The lock member for a movable member according to claim 1, claim 2 or claim 3, which is provided respectively.