JPH0828125A - Indicating lock device and door structure for booth - Google Patents

Abstract

PURPOSE:To provide an indicating lock device, which is provided with a latch unit assembled halfway and can be commonly used for doors of varied kinds of ways opening such as right-handed opening, left-handed opening, inward opening, and outward opening in a door structure for a booth so as to facilitate assembling work of a door panel. CONSTITUTION:In a latch base 2 constituting a latch unit B installed on an inside wall face 11 in a door panel 1, a sliding cover 3, and an operation lever 4, the operation lever 4 is fixed in an operation lever fixing part 31 in the center of the inside face of the sliding cover 3, while a rod part 41 is installed eccentrically from the operation lever fixing part 31. By reversal of the latch unit B, the eccentric direction of the rod part 41 is changed, and a projecting position of the sliding cover 3 to the door panel 1 is changed, so that application to doors of varied kinds of ways of opening is accomplished.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door lock device provided on a door panel of a toilet booth or the like, for locking the door panel and for displaying outside of whether or not the booth is in use, and a booth door equipped with the display lock device. It is about structure.

[0002]

2. Description of the Related Art Conventionally, in a door structure of a toilet booth or the like, depending on the type and arrangement of equipment used such as a floor plan or a toilet bowl, it is opened right or left, and further opened inward or outward
The door structure is different and each has a different door structure.
In particular, it is difficult for a locking device having a display function while the booth is being used and a door stop to be constructed in a simple symmetrical shape without opposition, and a locking device of a type corresponding to each opening is required.

In view of the above, a technique has been proposed in which the constituent parts are made into one kind of common part and the combination positions thereof are changed so as to be compatible with each opening. (See JP-A-3-250177)

According to the prior art,
By combining common components, it is possible to reduce the manufacturing cost of the components, but when installing the display lock device at the construction site, half the components of the movable parts are assembled in advance to facilitate the installation work. It is required to provide it as a finished product unit to the site, and in the above-described display lock device of the prior art, parts management is troublesome because the opposite action occurs in the state of a semi-finished product unit in which movable parts are assembled. Also, when booth door structures that open differently are mixed in the same site, even if the semi-finished product unit of the corresponding display lock device is assembled and prepared in advance, the appearance is similar due to the combination of common parts. However, there is a problem in that it is easy to make a mistake to attach a component that has a different handling, which reduces the work efficiency.

In such a situation, the present invention makes the latch unit preassembled with the movable part of the display lock device to have a structure that can be commonly applied to different door structures. An object of the present invention is to provide a display lock device that is easy to manage and easy to install, and to provide a booth door structure that can be easily installed by using such a display lock device.

[0005]

To achieve the above object, the present invention changes the display of an indicator mounted on the outer wall surface of a door panel by operating a latch unit mounted on the inner wall surface of the door panel. In the display lock device, the latch unit includes a latch base fixed to an inner wall surface of a door panel, a slide cover which slidably covers the outside of the latch base, and an inside of the slide cover. It is formed by an operating rod fixed to an operating rod fixing portion at the center of the side surface, and the display is fixed to the outer wall surface of the door panel, and the display base attached to the tip of the operating rod. It is formed by a display plate provided on the outer side surface and a display cover having a display window through which the display plate is seen. Further, the latch unit is vertically symmetrical and the rod portion of the operating rod is provided so as to be eccentric to one side in the sliding direction with respect to the center of the slide cover.

Further, in the booth door structure, the above display lock device is provided on the door panel, and one end of the latch base of the display lock device is projected from the end portion on the door panel side so as to contact the inner wall surface of the door frame panel. It is configured by providing a door holder that contacts.

Further, in the booth door structure, the above display lock device is provided on the door panel, and one end of the display base of the display lock device is projected from the end portion on the door panel side and abuts against the outer wall surface of the door frame panel. It is constructed by providing a door holder.

Further, in the above booth door structure,
A rotary mounting portion of a connecting arm is rotatably attached to the upper end surface of the door panel, and a slide long hole is formed at the other end of the connecting arm, and the slide long hole is slidably and rotatably engaged with the slide long hole. A door stay formed by fixing the sliding attachment part to the head connecting rail of the door frame panel regulates the opening angle of the door panel, and the sliding arm hole side of the connecting arm has a groove width larger than that of the head connecting rail. Overhangs are formed on both sides so as to be wider.

[0009]

According to the display lock device configured as described above,
Since the latch unit formed in a vertically symmetrical shape has the rod part of the operating rod projecting at a position eccentric from the center of the slide cover, it can be flipped upside down so that only the eccentric direction of the rod part differs. It becomes an ingredient unit. Therefore, the left-right handedness in which the eccentric position of the rod portion is left-right symmetrical can be dealt with by mounting the rod portion upside down on the side portion on the opposite side of the door panel. In addition, with respect to the opening and closing of the inside and outside, it is necessary to prevent the door stopper part of the hooking tool base that projects from the end part on the door panel side when opening inwardly from protruding in the case of outside opening. By reversing the stopper unit at its mounting position, the door stop can be retracted to the inner side of the door panel to deal with it.

Further, by attaching the above-mentioned display lock device to the door panel, only a part of the latch base is projected to form the door rest portion, and there is no left-right handedness, and the inward opening is provided with the door stopper portion. The door panel of can be easily formed.

Further, by attaching the above-mentioned display lock device to the door panel, only a part of the display base is projected to form a door rest portion, and there is no left-right handedness, and there is an outside opening provided with the door stopper portion. The door panel can be easily formed.

In addition to the above-mentioned display lock device which is not contradictory to the door rest, a door stay which is attached to the upper end of the door panel and regulates the opening angle is connected to the groove of the head connecting rail by the overhanging portion of the connecting arm. The door stay that does not fall down the arm end and operates smoothly, and can correspond to each opening of the door structure, has a common display lock device for door panel opening, door stop, door stay Can be easily assembled to provide a booth door structure with good work efficiency.

[0013]

Embodiments will be described with reference to the drawings. FIG. 1 shows an inward-opening door structure in which a door panel 1 is opened to the inside of a booth. In the drawing, the upper side shows the inside of the booth, and the door panel 1 is at a closed position.
The state where the display lock device A is in the unlocked position is shown by a solid line, and the lock position is shown by a two-dot chain line.

The display lock device A includes an inner wall surface 1 of a door panel 1.
On the 1 side, a latch unit B formed by combining the latch base 2, the slide cover 3, and the operating rod 4 is arranged, and the outer wall surface 12 side of the door panel 1 is sandwiched by a mounting hole 15 formed in the door panel 1. The display C including the display base 5, the display plate 6, and the display cover 7 is faced to each other, and is fixedly connected by the mounting screw D. Then, the slide cover 3 is attached to the hook receiver 10 attached to the door frame panel 8.
As shown in FIG. 2, the latch unit B that locks the door panel 1 by slidingly latching the lever has a long hole 22 formed in the center of the latch base 2 and a rod portion 41 of the operating rod 4. The locking step portions 23 above and below the latch base 2 are laterally inserted into the locking grooves 32 of the slide cover 3 having a C-shaped cross section, and the fixing plate 42 of the operating rod 4 is operated with the screw 43. It is assembled by being fixed to the rod fixing portion 31. The latch unit B assembled in this way is provided with the rod portion 4
Since 1 moves within the range of the long hole 22, the stroke of the slide cover 3 is restricted by the distance obtained by subtracting the diameter of the rod portion 41 from the length of the long hole 22, and is unitized without coming off.

The latch base 2 has a main body portion 25 formed with screw holes 24 for mounting screws D on both sides of the elongated hole 22.
And the door rest 21 extending to one side of the main body 25. As shown in FIG. 1, the door rest portion 21 projects from the side end portion 13 of the door panel 1 in the inward opening door structure,
A rubber cushion 26 is provided to abut on the door frame panel 8 to regulate the closed position of the door panel 1.

The slide cover 3 has an operating rod fixing portion 31 by means of a screw hole for screwing the fixing plate 42 of the operating rod 4 at the center of the inner side surface of the locking groove 32, but at the center of the corresponding outer surface. A handle portion 33 is provided on the handle 33. The screw hole of the operating rod fixing portion 31 is formed inside the handle portion 33 and is not exposed to the outer side surface, so that the appearance is good, and the screw 43 is tampered with. You don't have to worry about being removed. Furthermore, the handle part 3
Since 3 is located in the center, it can be used upside down and left and right, and the user can be given a unified design and feeling of use without changing the appearance in any usage form.

The operating rod 4 has a rod portion 41 projecting from one side of the fixed plate 42 and a fixing hole 44 formed in the other side thereof, and the display plate 6 is provided at the tip of the rod portion 41. Engaging part 4
5 is formed. Then, the fixing hole 44 of the fixing plate 42
The operating rod fixing part 31 located at the center of the slide cover 3.
The rod portion 41 is eccentrically provided upright from the center of the slide cover 3 by being fixed to. This eccentric position is
By sliding the center of the latch unit B from the attachment hole 16 of the door panel 1 toward the side end 13 side so that the center of the latch unit B is opposite to the extending direction of the door rest 21 of the latch base 2, the slide cover The length of 3 can be shortened.

As shown in FIG. 3, the display C engages with the display base 5 mounted on the hook base 2 with the door panel 1 sandwiched by the mounting screws D, and the engaging portion 45 at the tip of the operating rod 4. A display plate 6 that is attached together and a display cover 7 that is attached to cover the outer surface of the display base 5.
However, unlike the latch unit B, it is not assembled in advance and made into a unit, but is sequentially attached to the door panel 1.

The indicator base 5 has an elongated hole 52 and an insertion hole 53 for the mounting screw D formed in the main body portion 54 so as to correspond to the main body portion 25 of the hook base 2. A groove 55 is formed on the outer side surface with a width substantially the same as that of the display plate 6 so as to receive the display plate 6. Further, as shown in FIG. 1, a slit portion 56 is formed between the main body portion 54 and the outer wall surface 12 of the door panel 1, and in an emergency, the rod portion 41 is operated from the slit portion 56, It can be unlocked from outside the booth.

The display plate 6 is for displaying the display portion 61 in red and blue separately and displaying a part of the display portion from the display window 71 of the display cover 7 depending on the locked state. Is attached by being inserted into an engaging portion 45 formed at the tip of the locking rod 4, and the display is changed by sliding on the groove portion 55 of the display base 5 as the operating rod 4 moves. There is.

The indicator cover 7 is formed in a box shape and is attached so as to cover the outer surface of the indicator base 5. The indicator cover 5 is attached from below with a fastener (not shown) such as a mounting screw. It is fixed to a screw hole (not shown) formed on the lower surface of the. A display window 71 is formed in the center, and an inner wall surface 72 of the display window 71 corresponds to the groove 55 of the display base 5.
The groove portion 73 is formed, and together with the groove portion 55, a storage portion for the display plate 6 is formed so that the display plate 6 does not become undisplayable due to rotation within the display cover 7.

The parts constituting the above-mentioned latch unit B are formed symmetrically in the vertical direction, and are also vertically symmetrical in the assembled state of the latch unit B. Also,
Each of the parts constituting the display C is bilaterally symmetrical. Therefore, when the left and right hand sides are opposite, the latch unit B
Can be dealt with by turning the display panel upside down and attaching it to the opposite side portion of the door panel 1, and using the display base 5 and the display cover 7 as they are. Note that the display plate 6 is flipped over like the latch unit B, so that the direction of the display section is correctly displayed.

1 to 3 have described the inward opening door structure, the outward opening door structure will be described next.
FIG. 4 shows a locked state of the outward opening door structure. In the display lock device A ′ shown in FIG. 4, one end of the display base 5 of the display C ′ is projected from the side end portion 13 of the door panel 1,
The door retainer portion 51 extends from the main body portion 54. Then, a flange portion (not shown) or the like is provided at the lower end of the display cover 7 so as to project to form a door handle, and the display cover 7 is formed in a size suitable for the display base. Of course, it is also possible to separately provide a door holder or a handle and use the same one as the display C described in FIG.

Then, the latch unit B in the case of outward opening
1 can be inverted and used as it is as the same structure as the door structure shown in FIG. In FIG. 4, the rubber cushion 26 is not necessary and is removed. By reversing the latch unit B, the eccentric direction of the rod portion 41 is reversed, and the retracted position of the slide cover 3 is displaced to the inside of the door panel 1 as compared with the case of inward opening, and the door frame panel 8 is in the unlocked state. It is possible to open the door without making contact. Further, since the position of the main body portion 25 does not change even if it is inverted, the mounting position of the mounting hole 16 of the door panel 1 can be made common, and the door panel 1 can be easily manufactured.

Next, the structure for restricting the open position of the booth door structure will be described. In the related art, for example, the one that regulates the opening position of the door is, for example, the actual opening flat 4-5688
Since an asymmetric member such as an arcuate arm is used as shown in Japanese Patent No. 4 publication, there is an opposition. On the other hand, the door stay 9 shown as an embodiment of the present invention in FIG.
Since the rotational mounting portion 92 and the sliding mounting portion 94 are provided on the symmetrical connecting arm 91, there is no opposition and the mounting on the door panel 1 can be facilitated together with the display lock device A described above.

That is, as shown in FIG. 6, the door stay 9 is installed between the upper end surface 14 of the door panel 1 near the hinge side and the head connecting rail 83. As shown in FIG. The rotary mounting portion 92 is fixed to the above, and the sliding mounting portion 94 is fixedly mounted to the lower surface of the head connecting rail 83.
The opening restriction position of the door panel 1 is determined by the fixed position of.

The connecting arm 91 is constructed such that the main body portion 97 is made slightly thinner than the head connecting rail 83 so that it does not protrude from the head connecting rail 83 when the door is closed. The overhanging portion 96 extends and is formed wider than the head connecting rail 83. A slide elongated hole 93 is formed in the center from the main body 97 to the side portion 95, and the slide shaft 941 of the slide mounting portion 94 is slidably inserted.

The rotary mounting portion 92 has a rotary shaft 921 at the center and is rotatably attached to one end of the connecting arm 91. The fixed plate portion 922 of the rotating shaft 921 provided on the upper surface 14 of the door panel 1 is fixed by a fastener such as a wood screw. In addition, the fixed plate portion 922 is formed in a hat-shaped cross section in which the central portion where the rotating shaft 921 is formed is projected so as to smoothly rotate the connecting arm 9.

The sliding shaft 941 of the sliding mounting portion 94 is also formed on a fixed plate portion 942 having a hat-shaped cross section similar to the fixed plate portion 922 of the rotary mounting portion 92, and the central protruding portion faces downward. Then, it is screwed to the lower surface of the head connecting rail 83. The head connecting rail 83 is used for the door frame panel 8
The fixing plate portion 942 has a central portion protruding from the groove portion of the head connecting rail 83, and the side portion 95 of the connecting arm 91 is connected to the head connecting rail. It is designed so that it does not come into contact with 83 and can move smoothly.

Overhanging portions 96 are provided on both sides of the sliding side portion 95 of the connecting arm 91. The connecting arm 91 is connected to the head connecting rail 83 only by the sliding shaft 941. Therefore, the side portion 95 is prevented from falling down into the groove of the head connecting rail 83 during the movement, and a smooth operation can be achieved by slightly protruding from the width of the head connecting rail 83. Since the overhanging portions 96 are formed on both sides, there is no left / right handedness, and common parts can be used regardless of the door handedness.

[0031]

Since the present invention is configured as described above, it has the following effects.

According to the display lock device of the present invention, the rod portion is biased in the operating rod which is attached to the central portion of the latch unit to regulate the slide position of the slide cover and to operate the display plate in the display. By projecting with caution, the length from the rod part to one end of the slide cover is shortened, and the length from the door panel mounting hole to the protruding side end of the slide cover is changed by reversing, allowing the opening and closing of the inside and outside Can handle.

Moreover, since the operating rod is fixed to the center of the inner surface of the slide cover, the latch unit can be made vertically symmetrical, and its appearance does not change even when it is inverted, so that a uniform design and use can be obtained. It can give a feeling. Therefore, it is not necessary to prepare a hooking unit for each opening of the door structure, which facilitates parts management, and even in a site where different types of opening are mixed, the type and mounting of the corresponding hooking unit can be performed. Workability can be improved without mistaking the position.

In addition, the display lock device has a door stop portion at one end of the latch unit, has no left-right hand, and can provide an inward-opening booth door structure that is easy to assemble. . Further, by forming a door stop portion at one end of the display base, the door lock portion which opens outward together with the display lock is formed without any side-effect, and a door structure for an open booth that is easy to assemble is provided. You can

In addition to the display lock device described above, a door stay for restricting the open position of the door panel is formed by a symmetrical connecting arm, so that each of the display lock device, the door rest, and the door stay attached to the door panel can be moved to the left and right. By using common parts that do not work, assembly work is facilitated, and by forming overhangs on both sides of the connecting arm, the side of the connecting arm may fall into the groove of the head connecting rail. Therefore, the door panel can be smoothly opened and closed regardless of the opening direction.

[Brief description of drawings]

FIG. 1 is a sectional view showing an embodiment of a display lock device of the present invention.

FIG. 2 is an exploded perspective view of a latch unit.

FIG. 3 is an exploded perspective view of a display lock device.

FIG. 4 is a cross-sectional view of the display lock device attached to the outer door structure.

FIG. 5 is a plan view showing a mounting state of a door stay.

FIG. 6 is a perspective view showing a construction state of a booth.

[Explanation of symbols]

 A display lock device B latch unit C indicator 1 door panel 11 inner wall face 12 outer wall face 13 side end 14 upper end face 2 latch retainer base 21 door rest 3 slide cover 31 operating rod fixing part 4 operating rod 41 rod part 5 Display base 51 Door rest part 6 Display plate 7 Display cover 71 Display window 8 Door frame panel 81 Inner wall surface 82 Outer wall surface 83 Head connecting rail 9 Door stay 91 Connecting arm 92 Rotating mounting part 93 Sliding long hole 94 Sliding mounting part 95 Side part 96 Overhang part

Claims (4)

[Claims] 1. A display for changing the display of an indicator (C) attached to an outer wall surface (12) of a door panel by operating a latching unit (B) attached to an inner wall surface (11) of the door panel (1). In the locking device (A), the latch unit (B) includes a latch base (2) fixed to the inner wall surface (11) of the door panel,
A slide cover (3) slidably engaged with the outside of the hanging tool base (2), and an operating rod fixed to an operating rod fixing portion (31) at the center of the inner surface of the slide cover (3). (4)
In addition, the display (C) is attached to the display base (5) fixed to the outer wall surface (12) of the door panel and the display base (5) attached to the tip of the operating rod (4). )
Plate (6) provided on the outer surface of the plate, and the display plate (6)
Of the indicator cover (7) having a display window (71) for seeing through, and the latch unit (B) is vertically symmetrical and has an operating rod with respect to the center of the slide cover (3).
A display lock device characterized in that the rod portion (41) of (4) is eccentrically provided on one side in the sliding direction so as to project. 2. The display lock device (A) according to claim 1 is provided on a door panel (1), and a hook base of the display lock device (A).
For a booth, characterized in that one end of (2) is projected from the end (13) on the door panel side, and a door rest (21) that abuts the inner wall surface (81) of the door frame panel (8) is provided. Door structure. 3. The display base of the display lock device (A), wherein the display lock device (A) according to claim 1 is provided on a door panel (1).
For a booth, characterized in that one end of (5) is projected from the end (13) on the door panel side, and a door rest (51) that abuts the outer wall surface (82) of the door frame panel (8) is provided. Door structure. 4. The door panel (1) has an upper end surface (14) on which a rotary mounting portion (92) of a connecting arm (91) is rotatably mounted, and at the other end of the connecting arm (91). Slide long hole (93)
A door stay in which a slide mounting portion (94) which is engaged with the slide elongated hole (93) and is rotatably engaged is fixed to a head connecting rail (83) of a door frame panel (8). By (9),
The opening angle of the door panel (1) is regulated, and the side edges (95) of the connecting arm (91) on the slide long hole (93) side are wider than the groove width of the head connecting rail (83). The booth door structure according to claim 2 or 3, wherein an overhanging portion (96) is formed so as to form.