JP3204710B2 - Lock - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lock used for doors, doors and the like of various facilities such as houses and companies.

[0002]

2. Description of the Related Art Generally, a lock has a dimension (back set amount) from the front (face plate) of a door to which the lock is attached to the position of a keyhole and a hub hole according to, for example, JIS standards.
It is determined to be 8 mm, 51 mm, 60 mm, 64 mm, and 70 mm. In addition to this standard, there are many other ones having various dimensions. Also, the grip of the door to be installed is a grip ball (Knob) or a lever handle (LeverHandl).
e), Push Pull, Thumb Latch (Th
umb Latch), the driving mechanism was very different. That is, in the case of a grip ball and a lever handle, the operation is performed by directly driving the latch hub for operation by the spindle shaft. In the case of a push-pull or thumb latch mechanism, it is necessary to use another drive mechanism.

[0003]

By the way, in the above-mentioned conventional lock, a grip portion (operation portion) to be attached to a door.
Depending on the position, locks must be prepared that conform to JIS standards and other dimensions. Further, there is a drawback that a lock having a different mechanism must be prepared depending on whether a grip portion to be attached to the door is a grip ball, a lever handle, a push-pull, or a thumb latch. This was very wasteful in terms of inventory management. Further, since the positions of the keyhole and the thumb turn are usually coincident with the grippers for the door, a lock corresponding to this is required.

SUMMARY OF THE INVENTION An object of the present invention is to provide a lock in which one lock can correspond to each grip portion position in view of the above-mentioned conventional disadvantages. Another object of the present invention is to provide a lock that can handle various gripping portions with one lock.

[0005]

A lock according to the present invention comprises a latch hub driven by a door grip, a sliding member driven by the latch hub, and a driven hub driven by the sliding member. in lock having a freely engaged latch bolt protruding through the driven hub, said latch
The hub has a shaft hole formed by a shaft hole member divided into two parts.
With a shaft hole member and an elongated hole
Latch hub body, and a rotating piece pivotally supported by the latch hub body.
Slidably mounted in the elongated holes of the latch hub body and the claw pieces.
Move with respect to the slot with the other shaft hole member to be attached
And a flexible mounting piece . Further, a latch hub driven by the door gripper, a sliding member driven by the latch hub, a driven hub driven by the sliding member, and a latch bolt protrudingly engaged by the driven hub are provided. In the lock provided with the latch hub
A shaft hole member that is divided into two and forms a shaft hole in each;
The left and right frame members to which the hole members are fixed, and the left and right frame members
A connecting member to be pin-connected, and the shaft hole member divided into two parts;
And an elastic member that urges in the joining direction.
That is. A latch hub driven by the door grip, a sliding member driven by the latch hub,
In a lock equipped with a driven hub driven by the sliding member and a latch bolt protrudingly engaged by the driven hub, the latch hub is moved into an elongated hole of the lock body.
With a key or thumb-turn
And a slide driven up and down by the dead hub
A moving member, a driven hub driven by the sliding member,
Dead bolts that are freely protruded by the driven hub
And the dead hub is moved to a notch hole of the lock body.
It is movably and rotatably supported. Further, a latch hub driven by the door gripper, a sliding member driven by the latch hub, a driven hub driven by the sliding member, and a latch bolt protrudingly engaged by the driven hub are provided. In the lock provided with the latch hub, the latch hub includes a pivot piece rotatably supported by the latch hub body, a pivot shaft forming a half of a shaft hole to be inserted such as a spindle shaft fixed to the latch hub body, and the other half of the shaft hole. And a sliding piece having a rotating shaft rotatably mounted in an arc-shaped long hole of the latch hub main body . The latch hub is inserted into the long hole of the lock body.
It is provided so that it can move freely.

[0006]

As described above, according to the lock according to the present invention, a single lock can correspond to gripping positions of different sizes, and can be applied to all gripping members such as a grip ball, a lever handle, a push-pull, and a thumb latch. Can respond. Further, it can correspond to keyholes and thumb-turn positions of various sizes.

[0007]

An embodiment of the present invention will be described below with reference to the accompanying drawings. FIG . 1 in the drawings is a plan view of a main part showing an internal structure of a lock according to the present invention. Here, the lock 10 includes a latch hub 11 driven by a door grip, a sliding member 12 driven by the latch hub 11, a driven hub 13 driven by the sliding member 12, and a driven hub 13 driven by the sliding member 12. In a lock provided with a latch bolt 14 which is protrudably engaged, the latch hub 11 is movably disposed in an elongated hole 22 in the latch hub holder 15. Here, the latch hub 11 is shown in FIGS.
As shown in the figure, the pivot piece 17 and the claw piece 18 supported by the latch hub main body 11b with the shaft 11a and a shaft hole member that forms half of the shaft hole 19 into which the spindle shaft fixed to the latch hub main body 11b is inserted. The pivot shaft 34a and half of the shaft hole 19 are formed, and the long hole 2 of the latch hub body 11b is formed.
0a is a rotating shaft 34 which is a shaft hole member slidably mounted on the rotating shaft 34a.
b. here,
The mounting piece 21 has an elongated hole 20b, and a rotating shaft 34b is fixed to the back of the elongated hole 20b with a pin 35. The thus configured latch hub 11 is provided with a mounting piece 21.
Are movable with respect to the elongated hole 20a. Therefore,
As shown in FIG.
a and the relative distance between the rotating shaft 34b and the mounting piece 2
1 is moved leftward in the drawing.
The rotating piece 17 that contacts the outer peripheral portion of the lever is pushed upward by the curved portion 17a. And the end of the rotating piece 17
The sliding member 12 is brought into contact with the bent piece 26 of the sliding member 12 and
Move up. The latch hub 11 is connected to the end 1 of the shaft hole 19.
9a (not shown) , it is slidably mounted in the elongated hole 22 of the latch hub holder 15. The latch hub holder 15 is
A long hole into which the latch hub 11 is mounted as shown in FIGS.
22 and a contact member 23 (as shown in FIG.
When the door 11 is turned to the left by the door gripper,
Part of claw piece 18 for rotating piece 17 in the direction of arrow B
And a notch 24 into which the driven hub 13 is mounted.

As shown in FIGS. 3 and 4, the sliding member 12 has a large notch 25 substantially at the center and a bent piece 26 at the upper end, and a notch 27 to which the driven hub 13 is attached at the lower end and a driven hub. An engagement groove 28 is formed in which the pin 31a of the thirteenth arm 31 engages. As shown in FIG. 7, the latch bolt 14 has a wedge-shaped latch head 14a, and a locking recess 29 in which a pin 30a provided on the arm 30 of the driven hub 13 is engaged. A spring 32 that urges the connecting rod 14b extending forward from the rear end of the latch head 14a so as to protrude forward is inserted. As shown in FIGS. 8 to 10, the driven hub 13 has arms 30 and 31 arranged at substantially right angles, and pins 30a and 31a are provided upright, respectively. The pin 30a is engaged with the locking recess 29 of the latch bolt 14 as described above, and the pin 31a is engaged with the engaging groove 28 of the sliding member 12.

The operation of the lock configured as described above will be described. First, a case will be described in which a spindle shaft such as a grip ball or a lever handle is used as a door grip.
In these cases, a spindle shaft (not shown) is inserted into the shaft hole 19. At this time, Ratchihabu 11, the long hole 22 longitudinal
You can move freely within the range . Regardless of the moved position, the latch bolt 11 can be retracted by rotating the latch hub 11. The retracted latch bolt 14 projects again by the spring 32. FIG. 13 shows a case where the spindle shaft is turned clockwise with respect to the drawing. The latch hub 11 rotates in the direction of arrow A,
The sliding member 12 is pushed up at the upper left end. Sliding member 12
Rises, the driven hub 13 engaged with the engaging groove 28 of the sliding member 12 rotates, and the arm 30 engaged with the locking concave portion 29
, The latch bolt 14 is retracted.

FIG. 14 shows a case where the spindle shaft is turned to the left with respect to the drawing. When the spindle shaft is rotated to the left, the claw piece 18 of the latch hub 11 comes into contact with the contact member 23 erected on the inner surface of the latch hub holder 15, and the rotating piece 17 is moved in the direction of arrow B around the shaft 11a. Rotate. When the rotating piece 17 rotates in the direction of arrow B, the sliding member 12 in contact with the rotating piece 17 is pushed up. When the sliding member 12 rises, the driven hub 13 engaged with the engagement groove 28 of the sliding member 12 rotates, and the latch bolt 14 is retracted. FIG.
2 is a side view showing a case where the grip ball 40 is attached.

Next, a case where the push-pull is attached to the door grip will be described. In the case of push-pull, when the lever 50 is pushed as shown in FIGS.
Rotates in the direction of arrow C. When the lock of the present invention is mounted on a door, separate actuating pieces 51 are mounted on the shaft hole 1 from the front and back of the door.
9 has been inserted. Also, when the push-pull lever is not pushed, the latch hub 11, as shown in FIG.
In a horizontal state, the rotating piece 17 has not been raised.
When one of the push-pull levers of the door is pushed or pulled, the operating piece 51 moves horizontally as shown in FIG. 16 and moves the mounting piece 21 in the direction of arrow E. When the mounting piece 21 moves in the direction of arrow E, the outer peripheral portion of the shaft hole 19 of the mounting piece 21 comes into contact with the curved portion 17a of the rotating piece 17 and rotates the rotating piece 17 in the direction of arrow F. The rotated piece 17 is rotated by the sliding member 12.
Is raised, and the latch bolt 14 is retracted via the driven hub 13. FIGS. 25 to 28 show the push-pull lever 5.
The operation of the zero operating piece 51 will be described. FIG. 25 shows an example of a push-type lever. When the lever 50 is pressed, the operating piece 51 moves in the direction of the arrow, and FIG.
As shown in FIG. 8 (b), the relative distance from the operation piece 51 inserted from the opposite side of the door is increased. The opened operating piece 51 separates the rotating shaft 34a and the rotating shaft 34b, and pushes up the rotating piece 17 as shown in FIG. FIG. 26 shows an example of a pull-type lever. When the lever 50 is pulled, the operating piece 5
1 moves in the direction of the arrow, and as shown in FIG. 28 (c), the relative distance to the operation piece 51 inserted from the opposite side of the door is widened. The opened operating piece 51 includes a rotating shaft 34a and a rotating shaft 34b.
And push up the rotating piece 17 as shown in FIG.

Next, the case using the sum latch will be described. As shown in FIG. 24, when the thumb lever 52 of the thumb latch 52 is pressed with the thumb, the operating piece inserted into the shaft hole 19 raises the sliding member 12 via the latch hub 11. Thereby, the latch bolt 14 is retracted through the rotation of the driven hub 13. As described above, according to the lock of the present invention, it is possible to handle various types of door grips, grip balls, lever handles, push-pulls, and thumb latches. Further, the position of the operating point can be the same even for various door grips.

FIGS. 17 to 21 are an exploded perspective view and a front view showing another embodiment of the latch hub 55 according to the present invention. Here, the latch hub 55 is divided into two, and the shaft hole members 56a and 56b each forming the shaft hole 19 and the shaft hole member 5 are formed.
A connecting member 5 for pin-connecting the fixed frame members 59a, 59b of 6a, 56b and the left and right frame members 59a, 59b.
A spring 58 and the like are provided for urging in a direction in which the shaft holes 7 and 57 and the shaft hole members 56a and 56b are joined. Also, the frame member 5
An elongated hole 61a is formed in 9a. On the other hand, a long hole 61b is formed in the frame member 59b. In the case of the latch hub 55 configured as described above, first, when a grip ball is used, a spindle shaft is inserted into the shaft hole 19 as shown in FIGS. FIG. 19 shows a case where the grip ball is turned clockwise, and FIG. 20 shows a case where the grip ball is turned counterclockwise.
By the rotation, the upper end of the latch hub 55 raises the sliding member 12, and the latch bolt 1
4 is retracted. In the case of a grip ball, it is turned to the left and right, but in the case of a lever handle, it may be rotated in only one direction.
When a thumb latch is used, the operation is the same as that of the above embodiment. Further, when used for a push-pull handle, the operating piece 51 is inserted into the shaft hole 19 and assembled as described in the first embodiment. In such a configuration, when the lever 50 is pushed and pulled, the shaft hole members 56a, 5
6b opens right and left, and the connecting member 57 rises. The raised connecting member 57 causes the sliding member 12 to retract the latch bolt 14 via the push-up driven hub 13.

The deadbolt mechanism includes a dead hub 111 driven by a key or a thumb turn, and the dead hub 11.
1 and a sliding member 112 driven up and down by the sliding member 1
12 and a dead bolt 114 engaged with the driven hub 113 so as to be freely protruded.
The dead hub 111 has a support portion 111a that is rotatably and rotatably supported in the notch 116 of the lock body.
Is provided. The dead hub 111 includes an operating arm 111b that moves the sliding member 112 up and down and an urging arm 111c having a pin 111d to which one end of a spring 118 is locked. And the dead hub 111 is the dead hub holder 1
17 is supported by a supporting portion so as to be able to rotate halfway, and a spring 11
At 8, the urging arm 111c is urged to give a click feeling so as not to stop in the middle of the elongated hole 117a. The dead hub holder 117 moves right and left in the lock body together with the dead hub 111. The sliding member 112 has a substantially rectangular notch 112a at the center and a driven hub 113.
And an engaging portion 119 that engages with. Then, a notch hole 116 of the lock body and a notch 112a of the sliding member 112 are formed.
Move in a substantially overlapping range. Dead bolt 114
A pin 121 having an elongated hole 120 at the center and standing on the main body.
Guided to move left and right. In addition, an engagement recess 114 a that engages with the arm 122 of the driven hub 113 is formed at the base end. The driven hub 113 has two arms 122, 1
23, and are provided with pins 122a and 123a, respectively. The pin 123a is connected to the engaging portion 11 of the sliding member 112.
9 is engaged.

The operation of the deadbolt mechanism configured as described above will be described. First, when locking, the dead hub 111 is rotated in the arrow X direction in FIG. 1 by a key or a thumb turn (not shown). Then, the dead hub 111
Is in contact with the lower end of the notch 112a of the sliding member 112 and pushes down. When the sliding member 112 descends, the driven hub 113 rotates left and the dead bolt 1
14 is projected from the lock body. Here, dead hub 1
The spring 11 stops the sliding member 112 with a click feeling at a position where the sliding member 112 is completely lowered or at a position where the sliding member 112 is raised, and hardly stops at the middle.

In the case of unlocking, the above procedure is reversed.
Turn the key or thumb turn (not shown) to the right. Dead hub 1
When the dial 11 is turned clockwise, the operating arm 111b comes into contact with the upper end of the notch 112a, and the sliding member 112 is raised. When the sliding member 112 rises, through the operation of the driven hub 113,
Dead bolt 114 retracts into the lock body. Further, in the lock of the present invention, the dead hub 111 and the dead hub holder 117 can move within the range of the cutout hole 116. If the sliding member 11 is within the range of the notch hole 116,
2 is within the range of the notch 112a.
b does not hinder raising and lowering the sliding member 112. As described above, the lock according to the present invention includes the dead hub 111.
Can also move freely.

In the above embodiment, the size (back set amount) from the end face of the door to the door gripper can be moved, and various door grippers can be accommodated. This is advantageous in lock inventory management. In addition, the shape of the latch hub can be made simpler if it corresponds only to the grip ball and the lever handle. 29 and 30 show an example in which the shape of the latch hub 61 is simplified. In this case, the latch hub holder 15 is not required, and the rotating shaft 63 may be loosely fitted in the long hole 62 of the lock body.

As described above, according to the lock of the present invention,
The backset amount can be freely adjusted within the setting range. In addition, grip ball, lever handle, push pull,
Any thumb latch type door knob can be applied.
Further, if a member for restricting the retraction of the latch bolt 14 is provided, the protruding latch bolt can be used also as a dead bolt.

FIGS. 31 to 35 show another embodiment of the latch hub used in the present invention. The latch hub 200 is attached to the latch hub body 201 as shown in FIG.
02 and the latch hub main body 201
A rotating shaft 205a that forms a half of the shaft hole 204 into which a spindle shaft or the like fixed to the spindle shaft is inserted, and a half of the shaft hole 204, and is rotatably inserted into an arc-shaped long hole 206a of the latch hub body 201. And a sliding piece 207 having a mounted rotating shaft 205b. Here, the sliding piece 207 has an arc-shaped long hole 206b,
The rotating shaft 205b is located at the back of the arc-shaped elongated hole 206b.
8 and is rotatably supported by the latch hub body 201 and the pin 209. In the thus configured latch hub 200, the sliding piece 207 is
6a is rotatable. That is, the rotating shaft 205
When the relative distance between “a” and the rotation shaft 205 b is apart, the latch hub main body 201 rotates about the pin 209, and the upper left part rises to push up the sliding member 12. And shaft hole 2
At the end of 04, it is slidably and rotatably mounted in an elongated hole of a latch hub holder (not shown).

The thus configured latch hub 200
Can freely move in the elongated hole of the latch hub holder even when using a spindle shaft such as a grip ball or a lever handle. Regardless of the moved position, the latch bolt 14 can be retracted by rotating the latch hub 200. When a push-pull is used, the operating piece is inserted into the shaft hole 204 from both sides of the door, and the lever is opened so that the pivot shaft 205a and the pivot shaft 205b are separated from each other about the pin 209. Then, the left shoulder of the latch hub main body 201 rises around the pin 209 to push up the sliding member 12 (not shown) to retract the latch bolt. In the case of such a configuration, the latch hub 20
0 sliding friction can be reduced. It should be noted that the present invention is not limited to the embodiments described above, and various design changes can be made based on the technical idea of the present invention.

[0021]

As described above in detail, according to the lock according to the present invention, the latch hub driven by the door grip, the sliding member driven by the latch hub, and the sliding member driven by the sliding member In the lock provided with a driven hub and a latch bolt which is releasably engaged with the driven hub, the latch hub is formed by a shaft hole member divided into two parts.
A hole is formed, and the one shaft hole member is provided.
A latch hub body having an elongated hole, and the latch hub body
A rotating piece and a claw piece pivotally supported by
With the other shaft hole member slidably mounted in the long hole,
Since it has a mounting piece movable with respect to the elongated hole,
Alternatively, the latch hub is divided into two and each forms a shaft hole.
A shaft hole member to be formed and left and right frame portions to which the shaft hole member is fixed
Material, a connecting member for pin-connecting the left and right frame members,
Elastic part that urges in the direction of joining the two divided shaft hole members
Since the lock is made of a material, a single lock can be used for various door grips, grip balls, lever handles, thumb latches, push-pulls, and the like. Therefore, according to the present invention, the latch hub is inserted into the long hole of the lock body.
By being movably disposed on the other hand, a single lock can accommodate locks of various sizes of backsets, and various door gripping members can be used. It has excellent effects.
Further, the latch hub is moved with respect to the long hole of the lock body.
With a key or thumb-turn
And a slide driven up and down by the dead hub
A moving member, a driven hub driven by the sliding member,
Of the dead bolt that is protrudingly engaged by the driven hub
The dead hub is moved with respect to the notch hole of the lock body.
When it is movably and rotatably supported , the positions of the lock hole and the thumb turn can also be freely moved. Furthermore,
The latch hub includes a rotating piece pivotally supported by a latch hub body.
Insert the spindle shaft fixed to the latch hub body
And the other half of the shaft hole
Formed and turned into the arc-shaped long hole of the latch hub body.
A sliding piece having a rotating shaft movably mounted.
If it is, it is possible to reduce the frictional force for driving. Therefore, the door can be opened and closed with a small force.

[Brief description of the drawings]

FIG. 1 is a main part plan view showing an internal structure of a lock according to an embodiment of the present invention.

FIG. 2 is a plan view showing an outer shape of a lock according to one embodiment of the present invention.

FIG. 3 is a plan view showing a sliding member used for a lock according to one embodiment of the present invention.

FIG. 4 is a side view showing a sliding member used for a lock according to an embodiment of the present invention.

FIG. 5 is a plan view showing a dead hub holder used for a lock according to an embodiment of the present invention.

FIG. 6 is a right side view showing a dead hub holder used for a lock according to an embodiment of the present invention.

FIG. 7 is a plan view showing a latch bolt used for the lock of the present invention.

FIG. 8 is a plan view of a driven hub used for a lock according to the present invention.

FIG. 9 is a front view of a driven hub used for a lock according to the present invention.

FIG. 10 is a right side view showing a driven hub used for a lock in the present invention.

FIG. 11 is an exploded perspective view showing a latch hub used for a lock in the present invention.

FIG. 12 is an assembly view of a latch hub used for a lock in the present invention.

FIG. 13 is a front view showing an operation example of a latch hub when the lock of the present invention is used for a grip ball and a lever handle.

FIG. 14 is a front view showing an operation example of a latch hub when the lock of the present invention is used for a grip ball.

FIG. 15 is a front view showing a latch hub when the lock of the present invention is used for a push-pull lever.

FIG. 16 is a front view showing a latch hub when the lock of the present invention is used for a push-pull lever.

FIG. 17 is an exploded perspective view showing another embodiment of the latch hub used for the lock of the present invention.

FIG. 18 is an assembly view showing another embodiment of the latch hub used for the lock according to the present invention.

FIG. 19 is a front view showing an operating state of a latch hub according to another embodiment of the present invention.

FIG. 20 is a front view showing an operating state of a latch hub according to another embodiment of the present invention.

FIG. 21 is a front view showing an operating state of a latch hub according to another embodiment of the present invention.

FIG. 22 is a side view showing an example in which the lock of the present invention is used as a grip ball.

FIG. 23 is a side view showing an example in which the lock of the present invention is used for a lever handle.

FIG. 24 is a side view showing an example in which the lock of the present invention is used for a thumb latch.

FIG. 25 is a side view showing an example in which the lock of the present invention is used for a push-pull lever.

FIG. 26 is a side view showing an example in which the lock of the present invention is used for a push-pull lever.

FIG. 27 is a partially cutaway sectional view showing an operating piece when the lock of the present invention is used for a push-pull lever.

FIGS. 28A and 28B are explanatory diagrams showing a moving state of an operation piece when the lock according to the present invention is used for a push-pull lever, wherein FIG. 28A shows a case where the push-pull lever is not operated, and FIG. When the pull lever is operated, (c)
The push-pull lever on the other side of the door has been operated.

FIG. 29 is a plan view showing another example of the latch hub used for the lock of the present invention.

FIG. 30 is a plan view showing an operation state of another example of the latch hub used for the lock of the present invention.

FIG. 31 is an exploded perspective view showing another embodiment of the latch hub used for the lock of the present invention.

FIG. 32 is an assembly view showing another embodiment of the latch hub used for the lock according to the present invention.

FIG. 33 is a component diagram showing another embodiment of the latch hub used for the lock of the present invention.

FIG. 34 is a component diagram showing another embodiment of the latch hub used for the lock of the present invention.

FIG. 35 is a component diagram showing another embodiment of the latch hub used for the lock of the present invention.

[Explanation of symbols]

 Reference Signs List 10 lock 11,55 latch hub 11a shaft 11b latch hub body 12 sliding member 13 driven hub 14 latch bolt 14a latch head 15 latch hub holder 16 long hole 17 rotating piece 17a curved portion 18 nail piece 19 shaft hole 19a end 20 long hole DESCRIPTION OF SYMBOLS 21 Mounting piece 22 Slot 23 Contact member 24 Notch 25 Notch 26 Bending piece 27 Notch 28 Engagement groove 29 Locking concave part 30 Arm 30a Pin 31 Arm 31a Pin 32 Spring 34a, 34b Rotating shaft 35 Pin 40 Handle ball 50 Lever 51 Actuating piece 52 Thumb latch 53 Latch lever 56a, 56b Shaft hole member 57 Connecting member 58 Spring 60 Lever handle 61 Latch hub 62 Long hole 63 Rotating shaft 111 Dead hub 111a Support portion 111b Operating arm 111c Biasing arm 111d Pin 112 Sliding member 112a Notch 113 Follower hub 114 Dead bolt 114a Engagement recess 116 Notch hole 117 Dead hub holder 117a Elongate hole 118 Spring 119 Engagement part 120 Elongate hole 121 Pin 200 Latch hub 201 Latch hub body 202 Axis 203 Rotating piece 204 Axis hole 205a, b Rotating shaft 206a, b Arc-shaped long hole 207 Sliding piece 208 Pin 209 Pin

Claims (5)

(57) [Claims] 1. A latch hub driven by a gripper for a door, a sliding member driven by the latch hub, a driven hub driven by the sliding member, and protrudingly engaged by the driven hub. In a lock provided with a latch bolt, the latch hub has a shaft hole formed by a bisected shaft hole member.
And the one axial hole member is provided and the elongated hole is formed.
A latch hub body formed with
A supporting rotating piece and a claw piece, and a long hole of the latch hub body.
The other shaft hole member slidably mounted on the
A lock having a mounting piece movable with respect to the hole . 2. A latch hub driven by a gripper for a door, a sliding member driven by the latch hub, a driven hub driven by the sliding member, and protrudingly engaged by the driven hub. In a lock with a latch bolt, the latch hub is divided into two and each forms a shaft hole.
Shaft hole member, and left and right frame members to which the shaft hole member is fixed.
A connecting member for pin-connecting the left and right frame members;
Elastic member that urges the divided shaft hole members in the joining direction
Lock, characterized in that it is composed of a. 3. A latch hub driven by a door gripper, a sliding member driven by the latch hub, a driven hub driven by the sliding member, and protrudingly engaged by the driven hub. In a lock with a latch bolt, the latch hub is movable with respect to a long hole of the lock body.
And driven by a key or thumb-turn
Dead hub and sliding driven up and down by the dead hub
A member, a driven hub driven by the sliding member,
Equipped with a dead bolt that is protrudingly engaged by the driven hub.
The dead hub moves with respect to the notch hole in the lock body.
A lock characterized by being freely and rotatably supported . 4. A latch hub driven by a door gripper, a sliding member driven by the latch hub, a driven hub driven by the sliding member, and protrudingly engaged by the driven hub. in lock having a latch bolt, rotating the Ratchihabu it is pivotally supported to the latch hub body
Insertion of the spindle shaft fixed to the piece and the latch hub body
Rotating shaft which forms half of the shaft hole to be set, and the other half of the shaft hole
While forming a part, inside the arc-shaped long hole of the latch hub body.
And a sliding piece having a rotating shaft rotatably mounted on the
A lock characterized by being made . 5. The latch hub is moved to an elongated hole of the lock body.
2. The device according to claim 1, wherein the device is movably arranged.
The lock according to any of 2 or 4.