JP3437648B2 - Display lock device and door structure for booth - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a display lock device which is provided on a door panel of a toilet booth or the like, locks the door panel and externally displays whether or not the booth is in use. And a door structure for a booth provided with a display lock device. 2. Description of the Related Art Conventionally, door structures such as toilet booths have a right or left opening, an inner or outer opening, depending on the type and arrangement of facilities such as floor plans and toilets.
And the door structure is different.
In particular, with a locking device having a display function during use of a booth or a door contact portion, it is difficult to construct a simple symmetrical shape without opposition, and a locking device of a type corresponding to each opening is required. [0003] In view of the above, there has been proposed a technique in which the constituent parts are made into one kind of common parts, and the combination positions thereof are changed so as to be able to cope with each opening. (See Japanese Patent Application Laid-Open No. 3-250177) [0004] According to the prior art,
By combining the common components, the manufacturing cost of the components can be reduced.However, when installing the display lock device at the construction site, in order to facilitate the mounting work, the components of the movable part are assembled in advance. It is required to provide a finished product unit to the site, and in the above-described display lock device of the related art, in the state of the semi-finished product unit in which the movable parts are assembled, opposition occurs, so parts management is troublesome. Also, in the case where door structures of different booths that can be opened at the same site are mixed, 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 a mistake is likely to be made in attaching parts having different opening abilities, and the working efficiency is reduced. In such a situation, the present invention provides a structure in which a latch unit, which is provided with a movable portion of a display lock device and is pre-assembled, has a structure which can cope with different door structures which can be easily opened. It is an object of the present invention to provide a display lock device that facilitates management and that can be easily installed, and to provide a booth door structure that can be easily installed by using such a display lock device. [0006] In order to achieve the above object, the present invention provides a display for a display attached to an outer wall surface of a door panel by operating a hooking unit attached to an inner wall surface of the door panel. In the display lock device for changing the main body , the latching unit is disposed on one side of the main body and the main body.
It consists extending been door hook part, and the latching device base fixed to the door panel in the wall, a slide cover that is slidably engaged over the outside of the Kaketomegu base, the inner surface of the slide cover The indicator comprises an operating rod fixed to a center operating rod fixing portion, and the indicator is fixed to an outer wall surface of the door panel, and is attached to a tip of the operating rod to be outside the indicator base. It is formed of a display plate provided on a 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 is opposite to the extending direction of the door contact portion of the latch base with respect to the center of the slide cover.
A rod portion of the operating rod is provided so as to protrude so as to be eccentric to the opposite side . In the booth door structure, the display lock device is provided on a door panel, and one end of a hook base of the display lock device is protruded from an end on the door panel side to contact an inner wall surface of the door frame panel. It is constructed by providing a door contact part to be in contact with. In the booth door structure, the display lock device is provided on a door panel, and one end of a display base of the display lock device is protruded from an end on the door panel side to abut on an outer wall surface of the door frame panel. It is constructed by providing a door contact part. According to the display lock device configured as described above,
The latch unit that is formed in a vertically symmetrical shape has the rod part of the operating rod protruding at a position eccentric from the center of the slide cover. Component unit. Therefore, it is possible to cope with the right and left opening where the eccentric position of the rod portion is symmetrical by mounting the rod portion on the opposite side portion of the door panel in a vertically inverted state. In addition, it is necessary to make sure that the door abutment of the hook base that protrudes from the door panel side end in the case of inward opening does not project in the case of outward opening. By inverting the stopper unit at its mounting position, the door abutment can be moved backward to the inside of the door panel to respond. Also, by attaching the above-mentioned display lock device to the door panel, a part of the base of the hook is made to protrude to form the door abutment. Door panel can be easily formed. Further, by attaching the above-mentioned display lock device to the door panel, it is possible to make only a part of the display base protrude to form a door abutment, and there is no left and right hand, and an externally-opened door provided with a door abutment. The door panel can be easily formed. An embodiment will be described with reference to the drawings. FIG. 1 shows an inward-opening door structure that opens a door panel 1 on the inside of the booth. In the drawing, the upper part shows the inside of the booth, and in a position where the door panel 1 is closed,
The state where the display lock device A is in the unlocked position is illustrated by a solid line, and the locked position is illustrated by a two-dot chain line. The display lock device A includes an inner wall surface 1 of the door panel 1.
On one side, a hook unit B composed of a combination of a hook base 2, a slide cover 3, and an 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. A display C comprising a display base 5, a display plate 6, and a display cover 7 faces each other, and is connected and fixed by a mounting screw D. Then, the slide cover 3 is attached to the hook receiving member 10 attached to the door frame panel 8.
As shown in FIG. 2, a hook unit B for locking the door panel 1 by slidingly hooking the door portion 1 has a rod portion 41 of the operating rod 4 in an elongated hole 22 formed in a central portion of the hook base 2. And the locking step 23 on the upper and lower sides of the hook base 2 is inserted into the locking groove 32 of the slide cover 3 having a C-shaped cross section from the side, and the fixing plate 42 of the operating rod 4 is operated with the screw 43. It is assembled by fixing to the rod fixing part 31. The hook member unit B assembled in this manner includes the rod portion 4
Since 1 moves within the range of the long hole 22, the stroke of the slide cover 3 is regulated by the distance obtained by subtracting the diameter of the rod portion 41 from the length of the long hole 22, and the slide cover 3 is unitized without coming off. The hook base 2 has a main body 25 having screw holes 24 for mounting screws D formed on both sides of a long hole 22.
And a door abutment 21 extending to one side of the main body 25. As shown in FIG. 1, the door contact 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 the operation rod fixing portion 31 at the center of the inner surface of the locking groove 32 by a screw hole for screwing the fixing plate 42 of the operation rod 4. Is provided with a handle portion 33, and a screw hole of the operating rod fixing portion 31 is formed inside the handle portion 33 and is not exposed to the outside surface, so that the appearance is good. There is no worry about being removed. Furthermore, handle part 3
Since 3 is located at 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 use form. The operating rod 4 has a rod portion 41 protruding from one side of a fixing plate 42 and a fixing hole 44 formed on the other side. Engagement part 4
5 are formed. Then, the fixing hole 44 of the fixing plate 42
Operating rod fixing portion 31 located at the center of slide cover 3
, The rod portion 41 stands eccentrically from the center of the slide cover 3. This eccentric position is
The center of the hook unit B is positioned on the side of the door panel 1 so as to be on the opposite side of the extension direction of the door contact portion 21 of the hook base 2.
The length of the slide cover 3 can be reduced by displacing the mounting hole 15 toward the side end 13. As shown in FIG. 3, the display C is engaged with a display base 5 attached to the hook base 2 with the door panel 1 interposed therebetween by mounting screws D, and an engaging portion 45 at the tip of the operating rod 4. A display plate 6 to be attached together, and a display cover 7 to be attached so as to cover an outer surface of the display base 5.
However, unlike the hooking unit B, it is not assembled and unitized in advance, but is sequentially attached to the door panel 1. The display base 5 has an elongated hole 52 and an insertion hole 53 for the mounting screw D formed in the main body 54 so as to correspond to the main body 25 of the hook base 2. A groove 55 having the same width as the display plate 6 is formed on the outer side surface so as to receive the display plate 6. As shown in FIG. 1, a slit portion 56 is formed below the main body portion 54 between the main body portion 54 and the outer wall surface 12 of the door panel 1. In an emergency, the rod portion 41 is operated from the slit portion 56. It can be unlocked from outside the booth. The display panel 6 displays the portion of the display portion 61 in a locked state from the display window 71 of the display cover 7 by painting the display portion 61 in red and blue, and a locking projection 62 projecting to the center. Is inserted into an engaging portion 45 formed at the tip of the locking rod 4 and attached. The display is changed by sliding on the groove 55 of the display base 5 as the operating rod 4 moves. I have. The display cover 7 is formed in a box shape and is attached so as to cover the outer surface of the display base 5. The display cover 5 is attached from below with a fastener (not shown) such as a mounting screw. 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 corresponding to the groove 55 of the display base 5 is provided.
The groove 73 is formed, and the storage portion of the display panel 6 is formed together with the groove 55 so that the display panel 6 does not rotate in the display cover 7 to prevent the display from being disabled. The components of the latch unit B are formed vertically symmetrically, and are vertically symmetric even when the latch unit B is assembled. Also,
Each component of the display C is symmetrical. Therefore, in the case where the opening operability is opposite to the left and right, the latch unit B
Is turned upside down and attached to the opposite side of the door panel 1, and the display base 5 and the display cover 7 can be used in the same orientation. The direction of the display unit is correctly displayed by inverting the display plate 6 similarly to the hook unit B. FIGS. 1 to 3 have described the inwardly opening door structure. Next, the outwardly opening door structure will be described.
FIG. 4 shows the locked state of the outward opening door structure. In the display lock device A ′ shown in FIG. 4, the one end of the display base 5 of the display C ′ protrudes from the side end 13 of the door panel 1.
The door contact part 51 extends from the main body part 54. A flange (not shown) or the like is provided at the lower end of the display cover 7 so as to protrude therefrom so as to serve as a door handle, and is formed in a size corresponding to the display base. Needless to say, a door contact portion or a handle may be separately provided, and the same as the indicator C described in FIG. 3 may be used. [0023] And, the latching unit in the case of the outward opening
B ' is the same as that shown in FIG. 1 and described as the inward opening door structure, and can be used as it is inverted. In FIG. 4, the rubber cushion 26 is unnecessary and is removed. By reversing the hooking unit B ' , the eccentric direction of the rod portion 41 is reversed, and the retracted position of the slide cover 3 is shifted inward of the door panel 1 in the case of opening inward, and the door frame panel 8 in the unlocked state. Can be opened without contacting the outside. Further, since the position of the main body portion 25 does not change even if it is reversed, the mounting hole of the door panel 1 is provided.
Fifteen drilling positions can be made common, and the manufacture of the door panel 1 is easy. Next, a structure for regulating the open position of the booth door structure will be described. In the prior art, the one that regulates the opening position of the door is, for example, Japanese Utility Model Laid-Open No. 4-5688.
As disclosed in Japanese Patent No. 4 gazette, an asymmetrical member such as an arc-shaped arm is used, so that there was opposition. On the other hand, the door stay 9 has a symmetrical connecting arm 91 provided with a rotary mounting portion 92 and a sliding mounting portion 94. The door stay 9 has no opposition and is attached to the door panel 1 together with the display lock device A described above. Can be easily achieved. That is, as shown in FIG. 6, the door stay 9 is provided 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. , A rotary mounting portion 92 is fixed, and a sliding mounting portion 94 is fixedly mounted on the lower surface of the head connecting rail 83, and the rotary mounting portion 92 and the sliding mounting portion 94 are fixed.
The opening restricting position of the door panel 1 is determined by the fixing position. The connecting arm 91 has a main body 97 slightly thinner than the head connecting rail 83 so as not to protrude from the head connecting rail 83 when the door is closed. The overhang portion 96 is extended and formed wider than the head connecting rail 83. A long slide hole 93 is formed at 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 mounted on one end of a connecting arm 91. The fixed plate 922 protruding from the rotating shaft 921 is fixed to the upper end surface 14 of the door panel 1 with a fastener such as a wood screw. Further, the fixed plate portion 922 is formed in a hat-shaped cross section in which a central portion where the rotating shaft 921 is formed is formed in a projecting shape 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 fixing plate portion 922 of the rotary mounting portion 92, with the central protruding portion facing downward. And is screwed to the lower surface of the head connecting rail 83. The head connecting rail 83 is connected to 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 so that the side portion 95 of the connecting arm 91 is connected to the head connecting rail. 83 so as to be able to move smoothly. Extending portions 96 are provided on both sides of the side portion 95 on the sliding side of the connecting arm 91. The connecting portion 91 is connected to the head connecting rail 83 by only the sliding shaft 941. Therefore, the side portion 95 is prevented from falling into the groove of the head connecting rail 83 by being inclined during the movement, and the smooth operation can be performed only by slightly protruding from the width of the head connecting rail 83. Since the overhang portion 96 is formed on both sides, there is no left and right hand, and a common part can be used regardless of the door opening hand. Since the present invention is configured as described above, the following effects can be obtained. According to the display lock device of the present invention, in the operation rod that is attached to the center portion of the hooking unit and regulates the slide position of the slide cover and operates the display plate in the display, the rod portion is biased. The length of one end of the slide cover from the rod part is shortened by being protruded centered, and the length from the mounting hole of the door panel to the protruding end of the slide cover is changed by reversing, so that the inside and outside opening Can respond to. Furthermore, the operating rod is fixed to the center of the inner surface of the slide cover, so that the hooking unit can be vertically symmetrical. Can give a feeling. Therefore, it is not necessary to prepare a latching unit for each opening of the door structure, and it is easy to manage parts, and even in a site where different opening types are mixed, the type and mounting of the corresponding latching unit can be performed. Workability can be improved without mispositioning. In addition, the display lock device has a door abutment at one end of the hooking unit, and furthermore, it is possible to provide an inwardly-opening booth door structure which has no right and left hand and is easy to assemble. . Further, by forming a door abutment portion at one end of the display base, an outwardly opening door abutment portion is formed together with the display lock without any right and left, thereby providing an outwardly opening booth door structure that is easy to assemble. Can be.

BRIEF DESCRIPTION OF THE 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 hook member unit. FIG. 3 is an exploded perspective view of the display lock device. FIG. 4 is a cross-sectional view of the display lock device attached to an outwardly opening door structure. FIG. 5 is a plan view showing an attached state of a door stay. FIG. 6 is a perspective view showing a construction state of a booth. [Description of Signs] A Display Locking Device B Hook Unit C Indicator 1 Door Panel 11 Inner Wall 12 Outer Wall 13 Side End 14 Upper End 2 Hook Base 21 Door Contact 3 Slide Cover 31 Operating Rod Fixing Part 4 Operating rod 41 Rod part 5 Display base 51 Door abutment 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 Rotation mounting part 93 Slide long hole 94 Sliding mounting part 95 Side part 96 Overhang part

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Claims (1)

(57) [Claims] [Claim 1] An indicator attached to an outer wall surface (12) of a door panel by operating a hooking unit (B) attached to an inner wall surface (11) of a door panel (1). in the display lock device to change the display of (C) (a), said locking device units (B), the main
A body part (25), and extending to one side of the main body part (25)
It consists ToTobe (21), a slide cover and locking device base (2) fixed to the door panel in the wall (11), is engaged slidably engaged over the outside of the Kaketomegu base (2) (3) and an operating rod (4) fixed to an operating rod fixing portion (31) at the center of the inner surface of the slide cover (3), and the display (C) is provided on the outer surface of the door panel ( A display base (5) fixed to 12) and the display base (5) attached to the tip of the operating rod (4);
And a display cover (7) having a display window (71) through which the display plate (6) is seen. as well as a vertically symmetrical, the sliding cover (3) rod of the operating rod with respect to the center (4) (41) said locking member
It is on the opposite side of the extension direction of the door contact part (21) of the base (2)
The display lock device is provided so as to be eccentrically protruded.