JP2015190242A - Lock device of sliding door - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a lock device of a sliding door capable of maintaining a butting state of mutual edge members with a simple structure, also easy in manufacture, and manufacturable at low costs.SOLUTION: A lock device of a sliding door is provided in the sliding door for butting an edge member 9A against the other edge member 9B, by installing the edge member 9A in an end part of a sliding door body 3, and maintains a butting state, and a fixing member 25 is provided in one of the edge members 9A and 9B, and a slide body 26 slidingly fitted-held in the longitudinal direction, is provided in a recessed groove 18 of the other edge member 9A, and an engaging member 27 freely engaged with-disengaged from the fixing member 25, can be provided in this slide body 26 by sliding of the slide body 26.

Description

  The present invention relates to a sliding door lock device that maintains a butt-matching state between edge members.

  For example, sliding doors having a pair of left and right sliding door bodies composed of vinyl curtains for partitioning the inside and the outside are provided at the entrances and exits of factories and warehouses. In this type of sliding door, a plurality of upper portions of the left and right sliding door main bodies are supported by being suspended from a support rail through a plurality of suspension members so as to be movable in the left and right directions, respectively. A vertical edge member is attached, and when the opening is closed by the sliding door body, a pair of edge members are abutted with each other, a magnet is attached to each abutting side of the pair of edge members, and the edge member is abutted by the attractive force of the magnet There is one that maintains the state (for example, Patent Document 1).

In this case, if a strong wind blows, the magnets come out and the edge members of the sliding door body are separated from each other and the opening is opened. Therefore, a lock device is provided between the pair of edge members so as to maintain the butted state. In this type of conventional sliding door locking device, a hook-like hooking member is provided on the front side and the rear side of one edge member, and the front side and the rear side of the other edge member are provided. The engagement member is detachably engaged with the latch member from above, and the front and rear engagement members are connected to a support shaft that passes through the edge member in the front-rear direction and is rotatably inserted. There is one in which a member is supported so as to be rotatable around a support shaft (it did not exist as a patent document but was actually manufactured and used).

  However, in the above conventional case, it is difficult to accurately form the mounting hole for inserting the support shaft through the edge member formed of a hollow mold material. Defects are likely to occur, and the installation and manufacture of the locking device is cumbersome and expensive to manufacture. In addition, when the engaging member is not engaged with the latching member, there is a problem in that the engaging member is disturbed around the support shaft and gets in the way or generates noise.

  Therefore, a latch member is provided on one of the pair of edge members, and a slide body that is slidably held in the longitudinal direction is provided on the other edge member. There is one in which an engaging member that is detachably engaged with the member is provided (for example, Patent Document 2). In this case, it is not necessary to form an attachment hole for inserting the support shaft in the edge member, and the engagement member can be prevented from being brazed.

JP2013-11170A JP 2002-168075 A

However, in the conventional case (Patent Document 2), it is unclear how the slide body is slidably held in the longitudinal direction with respect to the edge member. If it is slidably held, the structure of the slide body will be complicated and large, and it will be troublesome to manufacture the lock device, resulting in high manufacturing costs.
In view of the above problems, the present invention can easily perform the operation of locking and unlocking, can maintain the butted state of the edge members with a simple structure, and is easy to manufacture and manufactured at low cost. An object of the present invention is to provide a sliding door locking device that can be used.

Specific means for solving the problems in the present invention are as follows.
The technical means of the present invention for solving this technical problem is that an edge member 9A having a groove 18 in the longitudinal direction on the outer surface is attached to the end of the sliding door main body 3, and the edge member 9A is opened by the sliding door main body 3 to open 2 A sliding door lock device which is provided in a sliding door which is adapted to abut against the other edge member 9B when the door is closed, and maintains the abutting state,
A latch member 25 is provided on one of the edge members 9A and 9B, and a slide body 26 fitted and held in the groove 18 of the other edge member 9A so as to be slidable in the longitudinal direction is provided. In addition, an engaging member 27 that can be freely engaged with and disengaged from the latch member 25 by sliding of the slide body 26 is provided.

According to another technical means of the present invention, the engaging member 27 is disposed on the opposite surface or one side surface of the front and back surfaces where the edge members 9A and 9B are abutted with each other. The joint member 27 protrudes upward from the one edge member 9B in a hook shape so as to be engaged with and disengaged from above.
Further, according to another technical means of the present invention, the groove 18 is provided on the front and back sides of the edge member 9A, and a pair of the slide bodies 26 are provided on the front and back sides of the edge member 9A. The engaging grooves 27 are slidably fitted and held in the concave grooves 18 on the front and back sides, respectively, and the engaging member 27 is connected to a pair of slide bodies 26 via opposing surfaces where the edge members 9A and 9B are abutted with each other. There is in point.

Further, according to another technical means of the present invention, the edge member 9A provided with the slide body 26 is provided with a temporary fixing member 42 for holding the engaging member 27 at a position separated from the hooking member 25. It is in the point.
Another technical means of the present invention is that the engaging member 27 is made of a magnetic material and the temporary fixing member 42 is made of a magnet.

  Further, according to another technical means of the present invention, the edge member 9B provided with the latching member 25 is provided with a display 47 indicating the unlocked state and a display 49 indicating the locked state, respectively. The point is that a display seal 45 is provided corresponding to the stop member 25.

  According to the present invention, since it is not necessary to rotatably support the engaging member on the edge member as in the prior art, the trouble of forming the rotation shaft insertion hole in the edge member is eliminated, and the outer surface of the edge member is eliminated. The existing groove is formed as it is, and the slide body is fitted and held in the groove, and an engagement member is provided on the slide body. The member can be held slidable in the longitudinal direction, and the engaging member can be easily and reliably engaged with and disengaged from the latch member by the sliding operation of the slide body.

  Therefore, the butted state of the edge members can be maintained with a simple structure, and the lock device can be locked and unlocked by a simple operation. The lock device can be simply configured and easily manufactured and inexpensive. Can be manufactured.

It is a front view of the principal part of the sliding door which shows 1st Embodiment of this invention. It is a plane sectional view of the sliding door. It is a side view of the same edge member. It is the sectional view on the AA line of FIG. It is a BB sectional view taken on the line of FIG. It is a perspective view of the one edge member. It is a perspective view of the other edge member. It is a front view of the whole sliding door. It is a front view of the principal part of the sliding door which shows 2nd Embodiment. It is a plane sectional view of the sliding door. It is a front view of the whole sliding door. It is a front view of the principal part of the sliding door which shows 3rd Embodiment. It is a plane sectional view of the sliding door. It is a side view of the same edge member. It is a side view of the other edge member. It is a perspective view of the one edge member. It is a perspective view of the other edge member. It is a perspective view of the left-right edge member. It is a front view of the principal part of the sliding door which shows 4th Embodiment. It is a plane sectional view of the sliding door.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
1 to 8 show a first embodiment of the present invention. In FIG. 8, the sliding door 1 is provided, for example, at the entrance of a factory or warehouse to partition the inside and outside, and is a double-opening type, and includes a pair of left and right sliding door bodies 3 configured by a vinyl curtain that partitions the opening 2. ing.
A support rail 5 is provided above the opening 2 in the left-right direction, and a plurality of upper portions of the left and right sliding door bodies 3 are suspended from the support rail 5 via the plurality of suspension members 6 so as to be movable in the left-right direction. ing.

An outer frame member 7 is attached to a base end portion (an end portion opposite to the facing end portion) of the sliding door body 3 in the left-right direction. The outer frame member 7 is attached to the support rail 5 via the suspension member 6 and left and right. It is suspended in a movable manner in the direction and is connected and fixed to the side edge of the opening 2 by a connecting member 8.
Edge members 9A and 9B in the vertical direction are attached to opposite ends of the left and right sliding door main bodies 3, and these edge members 9A and 9B are suspended from the support rail 5 via the suspension member 6 so as to be movable in the left and right directions. Yes. A gripping tool 12 is attached to a middle portion in the vertical direction of the edge members 9A and 9B.

Thus, the opening 2 is closed so as to be freely opened and closed by gripping the gripping tool 12 and pulling the edge members 9A and 9B inward in the left-right direction so that the edge members 9A and 9B are brought into contact with each other. Has been.
1 to 7, the left and right edge members 9A and 9B are integrally formed by extrusion molding with aluminum or the like, and outward from the corners of the rectangular tube-shaped body 14 and the body 14 diagonally. It has a protruding piece 15 that protrudes and an outer wall piece 16 that protrudes inward in the front-rear direction or the left-right direction from the protruding piece 15, and is recessed in the opposing surface, front side surface, and back side surface of the edge members 9A, 9B. 18 (18a, 18b, 18c) is formed over the entire length in the longitudinal direction (vertical direction). A mounting wall 20 protrudes outward from a central portion in the front-rear direction of the body portion 14 on the side opposite to the facing surfaces of the edge members 9A and 9B.

A holding plate 21 is fastened and fixed to the mounting wall 20 by a fastener 22 such as a set screw with the end of the sliding door body 3 interposed therebetween, whereby the edge members 9A and 9B are attached to the opposite ends of the left and right sliding door bodies 3. ing.
A lock device 24 is provided between the left and right edge members 9A and 9B to maintain the butted state of the edge members 9A and 9B. The locking device 24 includes a latching member 25 provided on one edge member 9B, and also includes a pair of front and rear slide bodies 26 and an engagement member 27 provided on the other edge member 9A.

  The latch member 25 is composed of an iron plate or the like, and includes a fixed plate portion 30 and a latch plate portion 31 that is bent in a bowl shape outward from the fixed plate portion 30 in the left-right direction and protrudes upward. The fixing plate portion 30 is superposed on the bottom wall of the concave groove 18a on the opposite surface of the one edge member 9B, and is fastened and fixed by a fastener 33 such as a set screw, and the latching plate portion 31 is left and right outside the concave groove 18a. It protrudes towards. Therefore, as will be described later, the latching member 25 protrudes upward from the edge member 9B in a hook shape so that the engaging member 27 can be engaged and disengaged from above and received.

The front and rear slide bodies 26 are formed of a hard synthetic resin or the like, and have an upper and lower sliding portion 35 and a connecting portion 36 that connects the upper and lower sliding portions 35. The sliding portion 35 is connected to the connecting portion 36. Also projecting toward the bottom walls of the concave grooves 18b, 18c, the upper and lower sliding portions 35 are slidably fitted into the concave grooves 18.
The engaging member 27 is formed in a U shape in plan view with a magnetic material (ferromagnetic material) such as iron, and is connected to a pair of front and rear connecting plate portions 38 and a front and rear connecting plate portion 38. Part 39. The front and rear connecting plate portions 38 are arranged on the inner surfaces of the connecting portions 36 of the front and rear slide bodies 26 and are fastened and fixed by a fastener 40 such as a screw. The engagement plate portion 39 is disposed in the front-rear direction along the facing surface of the edge member 9A.

  Accordingly, the engaging member 27 is connected to the front and rear slide bodies 26 via the facing surfaces where the edge members 9A and 9B are abutted with each other, whereby the front and rear slide bodies 26 are connected to the body portion 14 of the edge member 9A. The slide bodies 26 are slidably fitted and held in the concave grooves 18b on the front side surface and the concave grooves 18c on the rear side surface of the edge member 9A, respectively. , The engagement plate portion 39 of the engagement member 27 is engaged with the latching member 25 so as to be freely disengaged from the upper side, and the engagement member 27 is engaged with the latching member 25, thereby The abutting state of the edge members 9A, 9B is maintained.

  The edge member 9 </ b> A provided with the slide body 26 is provided with a temporary fixing member 42 that holds the engaging member 27 at a position separated upward from the hooking member 25. The temporary fixing member 42 is composed of a rubber magnet, is positioned above the hooking member 25 and is disposed in the concave groove 18a on the opposite surface of the edge member 9A, and is fixed to the bottom of the concave groove 18a by a fastener 43 such as a screw. Fastened to the wall. Therefore, when the slide body 26 is slid to a position where it is detached upward from the latching member 25, the engaging member 27 is attracted by the magnetic force by the temporary retaining member 42 and can be held at a position where it is separated upward from the latching member 25. It is like that.

  A display seal 45 is affixed to the bottom wall of the groove 18b on the front side and the bottom wall of the groove 18c on the back side of the edge member 9B provided with the latch member 25. On the surface of the display seal 45, an “open” display 47 indicating the unlocked state by the locking device 24 and a “closed” display 49 indicating the locked state are respectively attached to the temporary fixing member 42 and the locking member 25. It is given corresponding to the part 31.

  Thus, if the front and rear slide bodies 26 to the engaging members 27 are slid upward to make the engaging members 27 coincide with the “open” display 47, the engaging members 27 are held by the temporary fixing members 42. When the sliding door 1 can be opened and the pair of slide bodies 26 to the engaging member 27 is slid downward to make the engaging member 27 coincide with the “closed” display 49, the engaging member 27 is moved. The sliding door 1 is engaged with the latching member 25 and is locked in a state where the opening 2 is closed.

  On the opposing surfaces of the left and right edge members 9A and 9B, as shown by a two-dot chain line in FIG. 2, except for the portion where the locking member 25 or the engaging member 27 of the locking device 24 is attached, the concave grooves on the opposing surfaces Side cushions 46 are mounted over the entire length of 18a, and when the edge members 9A and 9B are brought into contact with each other, the side cushions 46 are pressed against each other by the attractive force of a magnet (not shown), and the edge members 9A are brought into contact with each other. , 9B are hermetically sealed.

According to the first embodiment, when opening the opening 2 from the state where the engaging member 27 of the locking device 24 is engaged with the latching member 25 (locked state), first, one of the sliding doors 1 from the front side or the rear side. The slide body 26 is lifted, the front and rear slide bodies 26 to the engaging members 27 are moved upward, and the engaging members 27 are held at positions where they are detached upward from the latching members 25 by the temporary fixing members 42.
Thereafter, the gripping tool 12 is gripped, the left and right edge members 9A, 9B are pulled outward in the left-right direction, the edge members 9A, 9B are separated from each other left and right, and the opening 2 is opened. The opening 2 can be opened easily.

  When closing the opening 2, the opening 2 can be freely opened and closed by gripping the gripping tool 12 and pulling the left and right edge members 9 </ b> A and 9 </ b> B inward in the left-right direction so as to abut each other. Is done. Thereafter, one slide body 26 is pushed down from the front side or the rear side of the sliding door 1, and the front and rear slide bodies 26 to the engaging member 27 may be moved downward. The engaging member 27 is detached from the temporary fixing member 42 and latched. The locking device 24 can easily lock the edge member 9 </ b> A, 9 </ b> B in a state of engaging with the member 25.

  Accordingly, since it is not necessary to rotatably support the engaging member 27 on the edge member 9A as in the prior art, the trouble of forming the rotation shaft insertion hole in the edge members 9A and 9B is eliminated, and the edge member 9A Using the existing concave grooves 18b and 18c formed on the outer surface as they are, the left and right slide bodies 26 are fitted into the concave grooves 18b and 18c, respectively, so that the slide body 26 to the engaging member 27 have a very simple structure. The edge member 9A can be slidably held in the longitudinal direction, and the engagement member 27 can be easily and reliably engaged with the latch member 25 by the sliding motion of the slide body 26. become. As a result, the lock device 24 can be locked and unlocked by a simple operation, and the lock device 24 can be manufactured easily and inexpensively with a simple configuration.

  Moreover, since the engaging member 27 is connected to the front and rear slide bodies 26 via the opposing surfaces where the edge members 9A and 9B are abutted with each other, the front and rear slide bodies 26 move back and forth the body portion 14 of the edge member 9A. The slide bodies 26 are connected to each other so as to be sandwiched between them, so that each slide body 26 can be securely and stably fitted and held so as not to be accidentally pulled out from the groove 18b on the front side of the edge member 9A and the groove 18c on the rear side. The sliding body 26 to the engaging member 27 can be formed into a sturdy structure with a small amount of material, and these can be smoothly moved in a stable posture in the longitudinal direction of the edge member 9A. The entire structure can be constructed with fewer components.

  Further, in order to attach the front and rear slide bodies 26 and the engaging members 27 to the edge member 9A, the front and rear slide bodies 26 are fitted into the concave grooves 18b and 18c of the edge member 9A from the front side or the rear side of the edge member 9A, respectively. Thereafter, the engaging member 27 is arranged to be fitted on the edge member 9A from the opposite surface side, and the connecting plate portions 38 may be connected to the front and rear slide bodies 26 by the fasteners 40, respectively. 26 and the engaging member 27 are fitted from the upper end or the lower end of the edge member 9A, and it is not necessary to perform a troublesome mounting operation to slide to the middle part of the edge member 9A. 27 can be easily attached to the edge member 9A by retrofitting.

Further, since the edge member 9B is provided with a display seal 45 provided with a display 47 indicating the unlocked state and a display 49 indicating the locked state, the lock device 24 is locked by the sliding position of the slide body 26. It is easy to understand whether it is in the released state or the locked state, which is convenient.
9 to 11 show a second embodiment. In FIG. 11, the sliding door 1 is a single opening, and includes a single sliding door main body 3 constituted by a vinyl curtain that partitions the opening 2.

  A plurality of upper portions of the sliding door main body 3 are suspended from the support rail 5 via a plurality of suspension members 6 so as to be movable in the left-right direction, respectively. The outer frame member 7 is attached to the opposite end of the outer frame member 7, and the outer frame member 7 is suspended from the support rail 5 via the suspension member 6 so as to be movable in the left-right direction. It is connected and fixed to the side edge of the.

  An edge member 9B is provided on the side edge of the opening 2 opposite to the outer frame member 7, and a vertical edge member 9A is attached to the opposite end of the sliding door body 3 facing the edge member 9B. The member 9A is suspended from the support rail 5 via the suspension member 6 so as to be movable in the left-right direction, and a gripping tool 12 is attached to a middle part in the vertical direction of the edge member 9A. Thus, by grasping the gripping tool 12 and pulling the edge member 9A toward the other edge member 9B side in the left-right direction, the edge members 9A and 9B are brought into contact with each other so that the opening 2 is closed in an openable and closable manner. It is configured.

  9 and 10, the edge member 9A attached to the opposite end portion of the sliding door body 3 has a body portion 14, a projecting piece 15, and an outer wall piece 16, like the edge member 9A of the first embodiment. The groove 18 (18a, 18b, 18c) is formed in the opposing surface, the front side surface, and the back side surface, which are the outer surface of the edge member 9A, and the mounting wall 20 is outward on the side opposite to the opposing surface of the edge member 9A. It is protruding. A holding plate 21 is fastened and fixed to the mounting wall 20 by a fastening tool 22 with the end of the sliding door body 3 interposed therebetween.

  Between the edge members 9A and 9B, a lock device 24 that maintains the butted state of the edge members 9A and 9B is provided. As in the case of the first embodiment, the locking device 24 includes a hooking member 25 provided on the edge member 9B, front and rear slide bodies 26 provided on the other edge member 9A, and an engagement member 27. The latch member 25 is fastened and fixed to the opposing surface of the edge member 9B by a fastener 33. The edge member 9 </ b> A provided with the slide body 26 is provided with a rubber magnet temporary fixing member 42 that holds the engaging member 27 at a position disengaged upward from the hooking member 25. The other points are the same as those in the first embodiment.

12 to 18 show a third embodiment, in which the shapes of the latch member 25, the pair of slide bodies 26, and the engaging member 27 in the first embodiment are changed.
The latch member 25 is composed of an iron plate or the like, and includes a fixed plate portion 30 and a pair of latch plate portions 31. The fixed plate portion 30 is formed in a plate shape long in the front-rear direction, and a central portion in the front-rear direction is formed. It is fixed to the opposing surface of the edge member 9B by the fixing plate 48, and both ends in the front-rear direction protrude outwardly from the front and rear of the edge member 9B. The front and rear retaining plate portions 31 are disposed outward in the front-rear direction from the edge member 9B, and are formed into a half-cylindrical curved shape so that the curved surfaces are outwardly extended from both ends of the fixed plate portion 30 in the left-right direction. It protrudes upwards toward.

  The fixing plate 48 includes a pair of upper and lower fixing portions 50 and a presser portion 51 that connects the fixing portions 50. The upper and lower fixing portions 50 are arranged on the bottom wall of the concave groove 18a of the edge member 9B and are set screws or the like. The clamp member 52 is fastened and fixed to the edge member 9B, and the presser portion 51 is bent in a U-shape from the upper and lower fixing portions 50 outward in the left-right direction, and is fitted on the fixing plate portion 30. This is pressed against the edge member 9B.

The connecting portion 36 of the pair of slide bodies 26 protrudes outward in the front-rear direction from the upper and lower sliding portions 35 and is formed in a U shape in a side view, and is opposite to the surface facing the edge member 9A of the connecting portion 36. A blocking wall 54 is provided on the side, and the blocking wall 54 is connected to the upper and lower sliding portions 35.
The engagement member 27 is formed in a U-shape that is long in the front-rear direction in plan view, the engagement plate portion 39 is formed long in the front-rear direction, and inward in the front-rear direction on the distal end side of the front-rear connecting plate portion 38 A bent connection projection 55 is provided, the front and rear connection plate portions 38 are disposed on the inner surface of the connection portion 36, and the connection projection 55 is disposed on the inner surface of the closing wall 54 and is fastened and fixed by a fastener 56 such as a screw. Has been. The other points are the same as those in the first embodiment.

In the case of this third embodiment, in addition to the operational effects of the first embodiment, whether or not the engaging member 27 of the locking device 24 is engaged with the latching member 25 from the front side or the rear side of the sliding door 1 is checked. Therefore, there is an effect that it is possible to prevent the lock device 24 from forgetting to lock, which is convenient.
19 to 20 show a fourth embodiment, in which the shapes of the latching member 25, the pair of slide bodies 26 and the engaging member 27 in the second embodiment are changed in the same manner as in the third embodiment. As in the case of the second embodiment, the sliding door 1 is a single-open type, and includes one sliding door main body 3 constituted by a vinyl curtain that partitions the opening 2. An edge member 9A is attached, and the edge member 9A is configured to abut against an edge member 9B provided on the side edge of the opening 2 so that the opening 2 is closed in an openable and closable manner.

  Similarly to the case of the third embodiment, the latching member 25 of the locking device 24 includes a fixed plate portion 30 and a pair of latch plate portions 31 formed in a half-divided cylindrical shape. The part 30 is fixed to the opposing surface of the edge member 9B by a fastener 33. The connecting portion 36 of the pair of slide bodies 26 is formed in a U shape in a side view, and is provided with a blocking wall 54. The engagement member 27 has an engagement plate portion 39 that is long in the front-rear direction, a connection protrusion 55 is provided on the distal end side of the connection plate portion 38, and the connection protrusion 55 is disposed on the inner surface of the blocking wall 54. 56 is fastened and fixed.

  In the above embodiment, the slide body 26 is slidably fitted and held in the concave grooves 18 on the front and back sides of the edge members 9A and 9B, and the engagement member 27 is opposed to the edge members 9A and 9B. It is connected to the pair of slide bodies 26 via the surfaces, but instead of this, only one slide body 26 is provided, and slides into one groove 18 on the opposite surface or front and back side surfaces of the edge members 9A and 9B. The engagement member 27 may be provided in a cantilever manner by being freely fitted and held. Moreover, you may make it arrange | position the engaging member 27 only to one side of the opposing surface or front and back side surface where edge member 9A, 9B is faced | matched.

  Moreover, in the said embodiment, although the latching member 25 protrudes upwards from the one edge member 9B so that the engagement member 27 may engage and disengage from the upper side and receive this, Instead of this, for example, the latch member 25 is protruded outward from the one edge member 9B in the left-right direction or the front-rear direction, and then bent into a U-shape or a U-shape to slide the engagement member 27. It may be configured so that it can be engaged and held freely.

Moreover, the sliding door main body 3 is not limited to what was comprised by the vinyl curtain which partitions off the opening 2, As long as the opening 2 is obstruct | occluded so that opening and closing is possible, a wooden board, a glass plate, a bellows-like shielding board, etc. may be sufficient. . Moreover, the sliding door 1 is not limited to what opens and closes the entrance of a factory or a warehouse, You may open and close the inside of the room of a building, etc.
In the above embodiment, the temporary fixing member 42 is formed of a magnet. Instead, the temporary fixing member 42 is formed of a mechanical component using a leaf spring or the like, and the engaging member 27 is formed. You may comprise so that it may temporarily fix | stop by engagement or a fitting.

DESCRIPTION OF SYMBOLS 1 Sliding door 2 Opening 3 Sliding door main body 9A Edge member 9B Edge member 18 Concave groove 24 Locking device 25 Locking member 26 Slide body 27 Engagement member 45 Display seal 47 Display which shows a lock release state 49 Display which shows a lock state

Claims (6)

An edge member (9A) having a longitudinal groove (18) on the outer surface is attached to the end of the sliding door body (3), and the opening (2) is closed with the edge member (9A) by the sliding door body (3). A sliding door locking device that is provided in a sliding door that is adapted to abut against the other edge member (9B) and maintains the abutting state,
A latching member (25) is provided on one of the edge members (9A, 9B), and a slide body (fitted and held slidably in the longitudinal direction in the groove (18) of the other edge member (9A)). 26), and the slide body (26) is provided with an engagement member (27) that can be freely engaged with and disengaged from the latch member (25) by sliding of the slide body (26). A sliding door lock device.   The engaging member (27) is arranged on the opposite surface or one side surface of the front and back sides where the edge members (9A, 9B) are abutted with each other, and the engaging member (27) is the engaging member (27). The sliding door locking device according to claim 1, wherein the sliding door locking device is protruded upward from the one edge member (9B) so as to be detachably engaged from above and received.   Concave grooves (18) are provided on the front and back side surfaces of the edge member (9A), and a pair of slide bodies (26) are provided on the front and back side surfaces of the edge member (9A). The engaging member (27) is slidably fitted and held in each of the concave grooves (18), and the engaging member (27) passes through a facing surface where the edge members (9A, 9B) face each other. 26) The sliding door locking device according to claim 1 or 2, wherein the sliding door locking device is connected to the sliding door.   The edge member (9A) provided with the slide body (26) is provided with a temporary fixing member (42) for holding the engaging member (27) at a position detached from the hooking member (25). The sliding door lock device according to any one of claims 1 to 3.   The sliding door lock device according to claim 4, wherein the engaging member (27) is made of a magnetic material, and the temporary fixing member (42) is made of a magnet.   On the edge member (9B) provided with the latching member (25), the indication (47) indicating the unlocked state and the indicator (49) indicating the locked state are respectively the temporary fastening member (42) and the latching member. 6. The sliding door lock device according to claim 4 or 5, further comprising a display seal (45) applied in accordance with (25).

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