KR101524775B1 - Multi lock device and position install selection device for thereof - Google Patents

Abstract

The present invention relates to a multi-latch integrated multi-lock arrangement and an installation direction selection device, and more particularly, to a multi-latch arrangement and a multi-latch installation structure in which a lock device, which is installed on a door for security and insect control, , It can be easily installed in various doors including crime prevention and insect control windows or insect control windows, thereby improving the usability of the locking device and improving crime prevention and protection stability. Lock type multi-lock device for freely selecting and mounting the installation position of the multi-lock device.
The present invention relates to a base plate (100) mounted along a structure (500); A latch portion 211 having a latch end 210 rotatably installed on a surface of the base plate 100; a rotation shaft 213 rotatably coupling the latch portion 211 on the base plate 100; A rotation guide portion 212 for guiding the rotation of the latch portion 211 and a hand lever 214 for rotating the latch portion 211. The latch lever lock device 200); A latch slide lock device 300 configured by disposing a slide latch end 310 at a peripheral portion apart from the latch lever lock device 200 disposed on the base plate 100; A latching plate 210 mounted on a corresponding position of the mating structure 500 so as to be mated with the latching end 210 of the latching lever locking device 200 and the latching end 310 of the latching slide locking device 300, (400).

Description

[0001] MULTI LOCK DEVICE AND POSITION INSTALL SELECTION DEVICE FOR THEREOF [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a multi-lock integrated multi-lock arrangement and an installation direction selection device for a locking device, and more particularly to a locking device for locking and unlocking a frame structure, By changing to multi-latch structure, it can be easily installed on various door including crime prevention and insect control windows or insect control windows, thereby improving the usability of the locking device and improving crime prevention and protection stability. Lock type multi-lock device for freely selecting and mounting the installation position of the multi-lock device.

Locking devices are usually installed on security doors and doors for security and insect protection.

The locking device is installed at a proper position of a door for crime prevention and insect proof, or a frame structure constituting a window and a door (hereinafter, referred to as a "structure"), It is a device with a kind of 'latch' that allows freeing the opposed structure by unlocking.

The 'latch' can be moved to lock or unlock the structure.

Fig. 1 shows a conventional single latch lever locking device 10. Fig. 2 is a view showing the bottom structure of the single latch lever locking device 10. Fig.

A latch portion 12 which is movably coupled to the foot portion of the body portion 11 and a latch portion 12 which is engaged with the body portion 11, And a pivot portion 13 that rotatably couples the latch portion 12 to the latch portion 12.

The body portion 11 is provided with a pivot housing 15 that has a hole 14 for receiving a bolt or the like to be attached to the structure and engaging with the latch portion 12 so as to move the latch portion 12 in the direction of force .

The latch portion 12 has a coupling portion 16 that is coupled to the center of the pivot housing 15 so as to be concentric with the center of the pivotal housing 15. A hand lever 17, And the opposite side has a latching end 19 which is engaged with the engaging portion 18 provided in a structure (not shown).

The pivot portion 12 is constructed by installing a pivot shaft 20 along the pivot housing 15 of the body portion 11 and the upper portion of the pivot shaft 20 is connected to the engagement portion 16 of the latch portion 12. [ The latch portion 12 is coupled to the body portion 11 and the underside is rotatably coupled along the pivot housing 15 and is installed in the pivot housing 15 through the washer.

When an elastic body (not shown) is provided around the pivot shaft 20 so that the force in either direction of turning the lever 17 of the latch portion 12 exceeds the elastic force of the elastic body, The position of the lever 17 is determined when the force for turning the lever 17 always exceeds the elastic force. And a safe lock function for preventing the reverse operation of the lever 17 from occurring.

The single latch lever locking device 10 keeps the lock state by holding the one latching end 19 with the hand lever 17 by the hand so as to be caught by the counterpart engaging portion 18, To unlock the structure.

It is possible to prevent unintentional release due to the inverse operation. However, there is a disadvantage in that a force exceeding the elastic force is applied to the hand lever 17 when the structure is opened and closed.

A new type of single latch slide lock device 30 capable of locking and unlocking a structure with a small force is known.

As shown in Fig. 3, the single latch slide lock device 30 is not a rotary lever type in which the hand lever 17 is directly held and held by the hand lever 17 like the single latch lever lock device 10. When the structure is closed, And the slide button 31 can be pushed with a relatively small force to easily release the lock state when the lock button 31 is locked.

The latching step 33 is pulled by the pushing of the slide button 31 when the engaging part 32 mounted on the structure to be closed when the structure is closed pushes the latching end 33 and releases the locking, ), And the structure can be opened. In FIG. 3, reference numeral 34 denotes a 'body' part mounted on the structure.

Thus, both the single latch lever lock device 10 and the single latch slide lock device 30 have a locking function for preventing the structure from being opened and a releasing function for releasing the locking state of the structure.

When the single latch lever lock device 10 or the single latch slide lock device 30 is provided on the structure, they are separately installed at independent positions.

A single latch lever locking device 10 is generally provided. In this case, since the hand lever 17 must be grasped and operated by turning it one by one, there is a problem that the safety of the security of the crime prevention can not be assured without paying attention.

When the single latch lever lock device (10) and the single latch slide lock device (30) are installed in a double structure, there is a problem that complicated installation work is required to install them in each structure. And management inconvenience, high cost and low economic efficiency.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the problems of the prior art, and it is an object of the present invention to provide a security device for a security and an insectproof door, A multi-lock arrangement type multi-lock device which can be easily installed in various doors including an insect control window, an insect control window, or an insect control window.

It is another object of the present invention to provide a multi-lock integrated multi-lock device which improves the usability of the lock device and improves crime prevention and protection stability.

Another object of the present invention is to simplify the complicated installation work when a double lock device is installed in a structure.

It is a further object of the present invention to provide a double lock device in a structure that can be arranged in one place so as to be disposed in a minimum installation space.

It is another object of the present invention to provide a double lock device at low cost and to improve operability and management inconvenience after installation.

It is a further object of the present invention to allow the mounting position of the lock device to be freely selected and mounted according to the installation position of the structure.

To achieve these and other advantages and in accordance with the purpose of the present invention, as embodied and broadly described herein, there is provided a multi-

A base plate mounted along the structure;

A latch portion having a latching end rotatably mounted on a surface of the base plate, a rotation shaft rotatably coupled to the latching portion on the base plate, a rotation guide portion for guiding rotation of the latch portion, A latch lever locking device which is arranged on the base plate;

A latch slide lock device configured by disposing a slide latch stage at a peripheral portion apart from a latch lever lock device disposed on the base plate;

And a latching plate mounted at a corresponding position of the mating structure so as to be capable of being mated with the latching end of the latching lever locking device and the latching end of the latching slide locking device, respectively.

In addition, the base plate is provided with an elongated hole for mounting on the structure, and a protruding step for seating the latch lever locking device and the latch slide locking device is formed, and the slide latch end of the latch slide locking device is movable As shown in Fig.

Further, the latch portion of the latch lever locking device may be configured such that,

A housing at the center for guiding the engagement of the hand levers,

Protrusions formed at positions corresponding to each other along the outer diameter of the housing,

And an engaging groove coupled to the rotation shaft is formed at the center portion.

In addition, the rotation guide portion of the latch lever locking device may include:

A spring housing formed at one end of the hand lever for mounting the spring,

A fitting groove formed in an outer diameter of the spring housing, which is inserted along the outer diameter projection of the housing of the latch portion and is located at a position corresponding to the projection so that the spring housing of the hand lever can be engaged with the latch portion,

A cap coupled to the spring housing, a cap groove on which the cap is mounted, a spring fixing pin for fixing the spring mounted on the spring housing, and a pin hole formed in the spring housing, .

Further, the rotation shaft is configured to be rotated by being biased by a biasing spring provided on the base plate.

Further, in the latch slide lock device,

And a slide button for moving the slide latch stage while moving along the surface of the base plate.

Further, in the latch slide lock device,

A slide button for moving the latching end, a locking projection formed on the bottom of the slide button,

A latching groove formed in the base plate so that the latching protrusion can be caught,

And a spring provided on the slide button for supporting the rear side of the slide button with an elastic force and applying an elastic force in the direction of the sticking plate.

In addition,

A main plate coupled to the structure,

A first latch projecting to one side of the main plate and formed at a corresponding position where the latching end of the latch lever locking device can be engaged,

And a second latch formed at a corresponding position projecting to the other side of the main plate separated from the first latch so that the slide latch end of the latch slide lock device can be engaged.

It can be easily installed in a structure such as a door for security and insect proof, or a door for security and insect control, or various doors including an insect control window by changing the structure of a lock device for controlling the opening and closing of the frame structure.

Improves the usability of the locking device installed in the structure and improves security and protection stability.

When a double lock device is installed on a structure, complicated installation work is simplified, and it can be arranged in a single structure, so that it can be arranged in a smallest space.

It is installed at a low cost, easy to use after installation, easy to operate, and easy to maintain and manage.

According to the installation position of the lock device, it is possible to freely install the hand lever by selecting and switching the hand lever, and there is no restriction such as impossibility of installation according to the installation position. It is economical because one type of lock device can be installed and used in various structures.

1 is a configuration diagram of a conventional single latch lever locking device.
2 is a bottom view of Fig.
3 is a configuration diagram of a general latch slide lock device.
FIG. 4 is a perspective view of a multiple latch integrated lock type lock device according to an embodiment of the present invention. FIG.
5 is a plan view of a multiple latch integrated lock type lock device in accordance with an embodiment of the present invention.
6 is a reference diagram for explaining an installation state of a multiple latch integrated layout lock apparatus according to an embodiment of the present invention;
7 is a rear structural view of a multi-latch integrated layout lock apparatus according to an embodiment of the present invention;
FIG. 8 is a part view of a multi-latch integrated lock type lock device according to an embodiment of the present invention, which is a latch part of a latch lever lock device, and FIG. 8A is a plan view and FIG.
FIG. 9 is a part view of a multi-latch integrated lock type lock device according to an embodiment of the present invention. FIG. 9 is a hand lever of the latch lever lock device. FIG. 9A is a plan view, FIG. 9B is a bottom view, and FIG.
FIG. 10 is a part view of a multi-latch integrated lock type lock device according to an embodiment of the present invention. FIG. 10 is a slide button of the latch slide lock device. FIG. 10A is a plan view, FIG. 10B is a bottom view, and FIG.
FIG. 11 is a layout explanatory view of a multiple latch integrated lock type lock device according to an embodiment of the present invention; FIG.
12 is a reference view showing an installation state of a multiple latch integrated layout type lock apparatus according to an embodiment of the present invention;

Hereinafter, the present invention will be described in detail with reference to the drawings.

4, the latch lever lock device 200 and the latch slide lock device 300 are connected to the base plate 100 (see FIG. 4) As shown in FIG.

The latch lever lock device 200 and the latch slide lock device 300 are separated from each other on the base plate 100 so that they can perform independent locking and releasing actions.

The hand lever 214 of the latch lever lock device 200 is lifted up to change the mounting position in the direction of 180 ° so that the mounting direction of the hand lever 214 can be selected.

The main parts are as shown in Figs. 4 to 10.

4 is a perspective view showing a multi-latch integrated lock type lock device. A state in which the latch lever lock device 200 and the latch slide lock device 300 are integrally disposed on the base plate 100 is shown.

Fig. 5 is a configuration diagram of a multi-latch integrated batch type lock device. There is shown an example in which the latch lever lock device 200 and the latch slide lock device 300 are disposed on the base plate 100. [

6 is a reference schematic diagram for explaining the configuration of the multiple latch integrated type lock device. The detailed structure of the latch lever lock device 200 and the latch slide lock device 300 integrally disposed on the base plate 100 It is shown schematically.

7 is an example of the bottom surface configuration of the multiple latch integrated type lock device in which the latch lever lock device 200 and the latch slide lock device 300 are integrated on the base plate 100. [

8 is a detailed view of the latch portion 211 of the latch lever locking device 200 as a part of the multiple latch integrated lock type lock device according to the embodiment of the present invention. (a) is a plan view and (b) is a sectional view.

9 is a detailed view of the hand lever 214 of the latch lever locking device 200 as a part of the multiple latch integrated lock type lock device according to the embodiment of the present invention. (a) is a plan view, (b) is a bottom view, and (c) is a sectional view.

10 is a detailed view of the slide button 310 of the latch slide lock device 300 as a part of the multiple latch integrated lock type lock device according to the embodiment of the present invention. (a) is a plan view, (b) is a bottom view, and (c) is a sectional view.

The main part of the multiple latch integrated lock type lock device and the installation direction selection device according to the embodiment of the present invention comprises a base plate 100 to be mounted along the structure 500.

Here, the structure 500 means a door for crime prevention and insect control, or a frame constituting a window and a door. The base plate 100 is a portion to be mounted on the structure 500.

A latch portion 211 having a latching end 210 rotatably installed on the surface of the base plate 100; a rotation shaft 213 for rotatably coupling the latching portion 211 on the base plate 100; A rotation lever 212 for guiding the rotation of the latch 211 and a hand lever 214 for rotating the latch 211. The latch lever lock device 210 is disposed on the base plate 100, (200).

The latch portion 211 of the latch lever locking device 200 is coupled to the rotation shaft 213 so as to be rotatable through the hand lever 211 so that the position of the latch end 210 through the rotational movement of the latch portion 211 Thereby locking or releasing the relative structure 500 through the change.

The angles of the latch stages 210 located on both sides are symmetrical and the same with respect to the center axis 'S'.

A latch slide lock device 300 having a slide latch end 310 is formed at a peripheral portion apart from the latch lever lock device 200 disposed on the base plate 100.

Here, the latching end 310 of the latch slide lock device 300 locks or unlocks the relative structure 500 through a change in position through horizontal movement.

The latching plate 400 attached to the structure 500 is coupled to the latching end 210 of the latching lever locking device 200 and the sliding latching end 310 of the latching slide locking device 300, . Here, the engagement plate 400 is a portion fixed to the mating structure 500 so as not to move.

The base plate 100 is provided with a slotted hole 101 for mounting on the structure 500 and a protruding protrusion 102 for seating the latch lever locking device 200 and the latch slide locking device 300 .

When the protruding protrusion 102 is provided, the latch lever lock device 200 and the latch slide lock device 300 can be mounted so as to protrude from the base plate 100, which is convenient and convenient to assemble.

The base plate 100 is provided with a guide groove 103 for movably guiding the slide latch 310 of the latch slide lock device 300.

The latch portion 211 of the latch lever locking device 200 is also formed with a housing 216 at the center for guiding the engagement of the hand lever 214, as shown in detail in Fig.

The projections 219 are formed at positions corresponding to each other along the outer diameter of the housing 216. The protrusions 219 are preferably formed at positions facing each other so as to have a circumferential angle of 180 °. The protrusion 219 induces entry of the fitting groove 221 formed in the hand lever 214 and finally guides the joining direction of the hand lever 214 to be positioned. A coupling groove 220 coupled to the rotating shaft 213 is formed at the central portion.

Further, the latch lever locking device 200 is constituted by the rotation guide portion 212. The rotation guide portion 212 is a portion for supporting and guiding the hand lever 214 and the latch portion 211 so as to be rotatable along the rotation axis 213.

The main portion is constituted by a spring housing 222 formed at one end of the hand lever 214 for mounting the spring 215. [

The protrusion 219 is inserted along the protrusion 219 protruding on the outer diameter of the housing 216 of the latch unit 211 so that the spring housing 222 of the hand lever 214 can be engaged with the latch unit 211. [ And a fitting groove 221 is formed in the outer diameter of the spring housing 222, which is a position corresponding to the spring housing 222.

The spring housing 216 is coupled to a design cap 217 to prevent the spring 215 from being separated from the spring housing 222.

A cap groove 223 in which the design cap 217 is mounted and a spring fixing pin 218 for fixing the spring 215 mounted on the spring housing 222 and a pin hole 225 are formed in the spring housing 222, .

The rotation shaft 213 is configured to be rotated by being biased by a biasing spring 226 provided on the base plate 100.

Here, the biasing spring 226 elastically presses the rotation shaft 213 to rotate the rotation shaft 213 at an angle of 180 °. It is preferable that a spherical rear surface on which the elastic force of the biasing spring 226 does not act is placed on both ends of the rotating shaft 213. It is preferable to place the sphere rear surface in a direction parallel to the direction of the protrusion 219 formed in the housing 216 of the latch portion 211. [

The rotational position of the hand lever 214 can be interrupted and restrained by the resilient action by the biasing spring 226 on the rotational shaft 213. [

The latch slide lock device 300 includes a slide button 311 for moving the latch stage 310 while moving along the surface of the base plate 100.

A locking projection 312 is formed at the bottom of the slide button 311. [

Further, a locking groove 313 is formed in the base plate 100 so that the locking protrusion 312 can be caught.

A spring 314 is provided on the slide button 311 for supporting the rear side of the slide button 311 with an elastic force and applying an elastic force toward the engagement plate 400.

When the structure 500 is closed, the claw 400 overcomes the elasticity of the spring 314 acting on the slide latch end 310, and when the slide latch end 310 is pushed, the slide latch end 310 is continuously pushed back and momentarily .

The slide button 311 is interlocked with the movement position. In the interlocking process, the latching protrusion 312 is caught in the latching groove 313. When the slide button 311 is operated in this state, the locked state of the slide latch 310 can be maintained or released.

The lock and release functions through the slide button 311 are not necessarily required. And can be selectively configured.

The engaging plate 400 includes a main plate 401 coupled to the structure 500 and a counter plate 402 protruding from one side of the main plate 401 to latch the latching end 210 of the latch lever locking device 200 And the latch plate 310 of the latch slide lock device 300 can be engaged with the other of the main plate 401 separated from the first latch 402, And a second latch 403 formed thereon.

It is preferable that the first latch 402 and the second latch 403 of the latching plate 400 are integrally formed with the main plate 401. However, it can be manufactured at a time when the engaging plate 400 is manufactured and can be installed in the structure 500 by a single operation.

The operation of the multiple latch integration type lock device and the installation direction selection device according to the embodiment of the present invention will be described in detail as follows.

The latch lever lock device 200 and the latch slide lock device 300 are disposed on the base plate 100 at the same time. Each of the devices has a latching end 210 (310) through which double locking to the structure 500 is possible.

The hand lever 214 for operating the latch lever locking device 200 can freely select an installation direction. The selection of the mounting direction of the hand lever 214 is carried out by holding the hand lever 214 and lifting the hand lever 214 upwardly to bring the hand lever 214 out of the housing 216 of the latch portion 211, When the hand lever 214 is inserted back into the original position, the installation direction of the hand lever 214 is changed to the radial direction.

The latch lever locking device 200 locks the latch lever 210 to the first latch 402 of the latch plate 400 by turning the hand lever 214 in one direction directly or through the tool, The latch lever 210 is released from the first latch 402 by rotating the hand lever 214 to release the lock.

When the structure 500 is closed, the latch slide lock device 300 pushes the second latch 403 of the latching plate 400 directly to the latching end 310 and continuously returns the latching end 310 to the elastic force The latching end 310 enters the second latch 403 and the locked state is maintained. When the slide button 311 is pushed to the side when the structure 500 is opened, the latching end 310 of the second latch 403 is released and the lock state is released.

When a safety device is added to the structure of the slide button 311, the automatic locking state can be changed to the manual operation locking state.

When the structure 500 is closed, the latching plate 400 overcomes the elasticity of the spring 314 acting on the slide latching end 310 and pushes the slide latching end 310 to continuously push the slide latching end 310 backward, . The slide button 311 is interlocked with the movement position. In the interlocking process, the latching protrusion 312 is caught in the latching groove 313. When the locking protrusion 312 is caught by the locking groove 313, the locking structure is released even when the structure 500 is closed.

In this state, when the slide button 311 is operated so as to be slightly inclined so that the latching protrusion 312 of the slide button 311 is detached from the latching groove 313, the slide latching end 310 is resiliently biased by the spring 314, And enters the groove of the latch 403 to be locked.

When the slide latch end 310 is released from the groove of the second latch 403 and the lock state is released by pushing the slide button 311 by hand, the slide latch end 310 comes out of the second latch 403, State is released.

The latch lever lock device 200 and the latch slide lock device 300 are different from each other in the operation mode and the operation mode.

The latch lever locking device 200 applies a rotational force to the hand lever 214 and the latch end 210 is engaged or disengaged by the first latch 402 to thereby open and close the structure 500. [

When the structure 500 is closed, the latch slide lock device 300 pushes the front end of the second latch 403 provided on the structure 500 by pushing the slide latch end 310 which is resiliently biased by the spring, and is directly locked.

When the safety device is added, automatic locking by the slide latching end 310 can be changed to manual locking by a manual operation.

12 shows a state in which the multiple latch integrated layout type lock device is installed on the structure 500 and the latch lever lock device 200 and the latch slide lock device 300 of the base plate 100 are installed.

When the hand lever 214 of the latch lever locking device 200 is rotated in the direction of the first latch 402 on the latching plate 400 provided on the structure 500, the latching end 210 is caught by the first latch 402 The structure 500 becomes double locked.

The latching end 310 of the latch slide locking device 300 is resiliently biased by the elastic body 315 so that the structure 500 is retracted by the second latch 403 at the same time as the structure 500 is closed, And enters the hole of the lock lever 403 to maintain the locked state, so that no separate locking operation is required.

Release of the lock state of the latch slide lock device 300 is released by releasing the latch end 310 from the hole of the second latch 403 by actuating the slide button 311. [

The present invention can be applied to a case where a lock device for interrupting the closing of a frame structure 500 such as a door for crime prevention and insect control or a window and a door is arranged in multiple on one base plate 100, Stability is improved.

In the arrangement of the multiple lock device in the structure 500, it is integrated on one base plate 100 so that it can be installed in a narrow space without taking up a lot of space, and installation work for installation is also simple and simple.

When a multiple lock device is installed in the structure 500, complicated installation work is simplified and can be concentrated in one of the structures 500, so that it can be arranged in a smallest space, so that there is little installation restriction.

The multiple lock device is installed in the structure 500 at low cost, and the ease of use and operability after installation are improved. Good maintenance is possible.

Further, according to the installation position of the multiple lock device, the installation direction of the hand lever 214 can be freely installed by selecting and switching, and there is no restriction such as impossibility of installation due to the installation position.

As described above, the present invention has been described with reference to the drawings and specification, with reference to an embodiment of the invention, but it is an example. Various modifications and equivalent implementations may be made by those skilled in the art.

100: Base plate
101: Hall
102: protruding chin
103: Guide groove
200: latch lever locking device
210:
211:
212: rotation guide
213:
214: Hand lever
215: spring
216: housing
217: Cap
218: Fixing pin
219: projection
220: Coupling groove
221: Fitting groove
222: Spiral housing
223: cap groove
225: Pin hole
226:
300: latch slide lock device
310:
311: Slide button
312:
313:
314: Spring
400: stuck plate
401: Main plate
402: first latch
403: Second latch

Claims (8)

delete delete A base plate (100) mounted along the structure (500);
A latch portion 211 having a latch end 210 rotatably installed on a surface of the base plate 100; a rotation shaft 213 rotatably coupling the latch portion 211 on the base plate 100; A rotation guide portion 212 for guiding the rotation of the latch portion 211 and a hand lever 214 for rotating the latch portion 211 to lift the hand lever 214 upward, And a hand lever 214 for turning the installation direction of the hand lever 214 in the radial direction by turning the direction to the 180 ° radial position and then inserting the same into the original position while being pulled out from the housing 216, A latch lever locking device (200) disposed in the housing (100);
A latch slide lock device 300 configured by disposing a slide latch end 310 at a peripheral portion apart from the latch lever lock device 200 disposed on the base plate 100;
A latching plate 210 mounted on a corresponding position of the mating structure 500 so as to be mated with the latching end 210 of the latching lever locking device 200 and the latching end 310 of the latching slide locking device 300, (400), comprising: a multi-latch integrated multi-lock device and an installation direction selection device,
The latch portion 211 of the latch lever locking device 200 includes:
In order to guide the engagement of the hand lever 214, a housing 216,
Protrusions 219 formed at positions corresponding to each other along the outer diameter of the housing 216,
And a coupling groove (220) coupled to the rotation shaft (213) is formed at a central portion. The method of claim 3,
The rotation guide portion 212 of the latch lever locking device 200 is provided with:
A spring housing 222 formed at one end of the hand lever 214 for mounting the spring 215,
Is inserted along the outer diameter projection 219 of the housing 216 of the latch part 211 so as to be coupled to the latch 219 so that the spring housing 222 of the hand lever 214 can be engaged with the latch part 211 A fitting groove 221 formed in the outer diameter of the spring housing 222,
A cap 217 to be coupled to the spring housing 216 and a cap 223 to which the cap 217 is mounted and a spring housing 222 to prevent the spring 215 mounted on the spring housing 222 from being separated, A spring fixing pin 218 for fixing the mounted spring 215,
And a pinhole (225) formed in the spring housing (222). The method of claim 3,
Wherein the rotation shaft (213) is configured to be rotated by being biased by a biasing spring (226) provided on the base plate (100). The method of claim 3,
The latch slide lock device (300)
And a slide button (311) for moving the latching end (310) while moving along the surface of the base plate (100). The method of claim 3,
The latch slide lock device (300)
A slide button 311 for moving the latching end 310, a latching protrusion 312 formed at the bottom of the slide button 311,
An engaging groove 313 formed in the base plate 100 for engaging the engaging protrusion 312,
And a spring (314) provided on a slide button (311) for supporting the rear side of the slide button (311) by an elastic force and applying an elastic force toward the engagement plate (400) . The method of claim 3,
The engaging plate (400)
A main plate 401 coupled to the structure 500,
A first latch 402 protruding from one side of the main plate 401 and formed at a corresponding position where the latching end 210 of the latch lever locking device 200 can be hooked,
A second latch 403 formed at a corresponding position protruding from the other side of the main plate 401 separated from the first latch 402 and capable of latching the slide latch end 310 of the latch slide lock apparatus 300 A multi-latch integrated batch type multi-lock device and an installation direction selection device.

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