JP4343331B2 - Sliding door type door device - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a hanging door type door device installed in, for example, a toilet or the like, and more particularly to a hanging door type door device that can be removed from the outside in an emergency or the like.
[0002]
[Prior art]
In this kind of toilet door device, an arc-shaped rail is provided on the upper part of the pair of left and right side walls from the opening in front of the toilet to the door accommodating portion. A plurality of traveling suspension support members that can be moved are locked, and a curved door that forms an arc is suspended at the bottom of the traveling suspension member, and the front opening is opened and closed by moving the door in the left-right direction. There is something to do.
[0003]
[Problems to be solved by the invention]
For example, in a toilet in a hospital or the like, it is desirable that the door can be removed from the outside of the toilet and opened in case the user cannot open the door from the inside for some reason.
[0004]
However, as described above, it is difficult to remove the door from the outside of the toilet in the case of the hanging door type in which the upper end portion of the arcuate door is suspended on the rail via the traveling suspension support member.
[0005]
As one method, the door is attached to the suspension member so as to be movable in the front-rear direction, and is normally fixed with a bolt screwed into the suspension member from the front side of the door. It can be considered that the door is forcibly opened by moving one side of the door forward by removing the door.
However, in this method, it is necessary to turn the bolt to disengage the door from the suspension member. Therefore, it takes time to open the door, and a response in an emergency may be delayed.
[0006]
The present invention has been made in view of the above problems, and can be quickly removed and opened by a simple operation in an emergency or the like, and the hanging door is designed not to be distracted during normal times. An object is to provide a type door device.
[0007]
[Means for Solving the Problems]
According to the present invention, the above problem is solved as follows.
(1) A rail is provided on the upper part of the pair of left and right side walls from the front opening to the door accommodating portion inside one side wall, and travels in the rail in the vertical direction movable along the rail. A suspension door type door that is provided with a suspension support member and that supports a door under the traveling suspension support member and moves the door in the left-right direction to open and close the front opening. In the apparatus, a locking body provided at the lower end of the traveling suspension member is fitted into a fitting hole formed in the upper end portion of the door so as to be detachable, and the front-rear direction drilled in the front surface of the door is provided. An engaging position for holding the door on the locking body by engaging a shaft-shaped locking means with a part of the locking body in the fitting hole in the insertion hole facing, Between the disengagement position where the engagement of the door is released and the door can be detached from the locking body. As can be rotated in the line direction, fitted detachably from the front door, and the two insertion holes facing longitudinal direction formed in the locking means, the locking pin of the U-shaped, its tip In a state where the locking means is rotated to the engagement position, the locking means is prevented from rotating by being detachably inserted from the front so as to be positioned immediately below the locking body. This you to be held in the engaged position Te.
[0008]
( 2 ) In the above item (1 ) , the lock pin is provided with means for preventing the lock pin from coming off from the insertion hole.
[0009]
( 3 ) In the above item (1) or (2) , the locking body is formed in a cylindrical shape facing in the front-rear direction, and engagement / disengagement with the locking means is performed in the hollow hole.
[0010]
( 4 ) In the above item (1) or (2) , the locking body is formed in a shaft shape facing in the up-down direction, and is engaged with or disengaged from the locking means in the front-rear holding hole formed in the lower end portion. To be done.
[0011]
(5) In any one of the above items (1) to ( 4 ), the door has an arc shape that curves forward in plan view.
[0012]
DETAILED DESCRIPTION OF THE INVENTION
FIG. 1 is a front perspective view of a front part of a toilet showing an example in which the first embodiment of the present invention is applied to a toilet having an arcuate curved door (1). An opening (4) is formed between the front ends, and the inside of the opening (4) is closed by an arcuate curved door (1) that curves forward in plan view. A toilet booth (5) is formed.
[0013]
At the upper end between the left and right side walls (2) and (3), an arcuate guide rail (6) bulging slightly forward in the opening (4) is left from the right end of the opening (4). It is attached over the door accommodating part (2a) in the inner surface of the side wall (2).
As shown in FIG. 2, the guide rail (6) is formed in a rectangular tube shape having a downward U-shape and a pair of front and rear roller support pieces (6a) at the lower end.
[0014]
The right end of the curved door (1) is made of rubber or elastomer resin that elastically contacts the front end opening of the right side wall (3) when the door (1) is closed, as shown in FIG. A buffer (7) is attached.
[0015]
(8) is a constant load spring that urges the curved door (1) to always open.
[0016]
The curved door (1) has a pair of traveling suspension members (9) (9) (9) attached to the left and right sides of its upper end so as to be positioned in the opening (4) when the door (1) is closed. ) Is supported by the guide rail (6) so as to be able to travel.
[0017]
The traveling suspension support member (9) is provided with four rollers (10) capable of traveling while being supported by roller support pieces (6a) in the guide rail (6) as shown in an enlarged view in FIG. From the device (11), a suspension bolt (12) fixed downward to the center of the device (11), and a locking body (13) screwed to the lower end of the suspension bolt (12) so that the height can be adjusted. It has become. (14) is a lock nut.
[0018]
The locking body (13) includes a cylindrical locking portion (15) having a diameter-enlarged flange portion (15a) that faces the rear surface of the curved door (1) at the rear end, and has an upper surface thereof. And a suspension block (16) in which a downward locking piece (16a) provided at the lower end on the front side is inserted into the hollow hole (17) of the cylindrical locking portion (15), The lower end portion of the suspension bolt (12) is screwed to the suspension block (16).
Note that the hollow hole (17) of the cylindrical locking portion (15) does not penetrate and the rear end has a blind lid shape (see FIG. 4).
[0019]
At the appropriate position on the upper end of the curved door (1) on the rear surface side, it has the same shape as each locking body (13), and a fitting hole (in which a cylindrical locking portion (15) can be removably fitted) 18) and a fitting groove (19) into which the suspension block (16) can be inserted and removed are formed in communication with each other.
[0020]
An insertion hole (20) that is coaxially connected to the fitting hole (18) is formed in the front surface of the curved door (1), and the locking body (13) described above is formed in the insertion hole (20). The shaft-like portion (21a) on the head side of the locking pin (21), which is a locking means), can be rotatably inserted.
[0021]
The rear half of the locking pin (21) is a square shaft portion (21b) that can be rotated in the cylindrical locking portion (15), and the suspension block (16 ) And a recessed groove (22) that can be engaged and disengaged.
[0022]
(23) is a U-shaped lock pin that is a detent means for the locking pin (21), and is provided from the head of the locking pin (21) to the rear end surface of the shaft-shaped portion (21a). It is detachably inserted into the two insertion holes (24) opened on both side surfaces of the part (21b). In addition, at the time of insertion, the tip of the lock pin (23) is positioned slightly behind the concave groove (22) (see FIG. 4).
[0023]
As indicated by the imaginary line in FIG. 3, the lock pin (23) is slightly expanded outward or narrowed inward by the elastically deformable piano wire or the like. It is good to leave. In this way, there is no risk of easy detachment when inserted into the insertion hole (24) by being elastically deformed.
[0024]
To suspend the curved door (1) from the guide rail (6), the following procedure is taken.
First, as shown in FIG. 2, the rollers (10) of the two travel suspension members (9) are inserted into the guide rail (6) from the open end thereof, and the locking body (13) is suspended. To do.
[0025]
Next, the curved door (1) is slightly lifted, and the fitting holes (18) and fitting grooves (19) formed on the left and right sides of the rear surface are formed into cylindrical shapes in the respective locking bodies (13). The locking portion (15) and the suspension block (16) are fitted.
In this state, since the front end portion of the cylindrical locking portion (15) is located in the front portion of the fitting hole (18), the curved door (1) is prevented from moving in the vertical direction, and a temporary suspension support is provided. It becomes a state.
[0026]
In this state, the locking pin (21) is rotated approximately 90 ° from the position shown in FIG. 2 into the insertion hole (20) on the front surface of the curved door (1), and the concave groove (22) is formed. It is inserted after being directed in either the left or right direction, and then rotated by about 90 ° again until the concave groove (22) is directed upward.
[0027]
Then, as shown in FIG. 4, the curved groove (22) engages with the locking piece (16a) protruding into the cylindrical locking portion (15), so that the curved door (1) becomes the traveling suspension support portion. It is prevented that the material (9) comes off.
[0028]
Finally, when the lock pin (23) is inserted into the insertion hole (24) of the locking pin (21), the tip end portion is positioned directly below the locking piece (16a) as shown in FIG. Rotation of the locking pin (21) is prevented, and there is no risk of the curved door (1) dropping due to the engagement between the concave groove (22) and the locking piece (16a) being released.
[0029]
On the other hand, in an emergency when the user cannot open the door (1) from inside the tray booth (5), the curved door (1) is forced from outside the tray booth (5) by the reverse procedure described above. Can be removed and opened.
[0030]
That is, either one of the left and right sides (in this case, the side opposite to the lock position in the tray booth), for example, the right side or both locking pins (23) is pulled out, and either one or both locking pins (21) are removed. When the travel suspension support member (9) and the curved door (1) are disengaged by turning 90 °, the curved door (1) can be moved forward. Therefore, for example, if a bar or the like is inserted into the gap between the lower end of the door (1) and the floor and the door (1) is pry open forward, the shock absorber (7) at the right end is deformed. The door (1) can be forcibly removed.
[0031]
In the first embodiment described above, another means for preventing the lock pin (23) from coming off may be as shown in FIG.
That is, the locking pin (23) is provided with a locking portion (23a) bent outward at a portion located slightly rearward of the rear end of the shaft-shaped portion (21a) of the locking pin (21). An elliptical insertion hole (25) through which the locking portion (23a) can pass is formed on the stop pin (21) side.
[0032]
In this way, since both locking portions (23a) of the lock pin (23) inserted into the insertion hole (25) protrude from the rear end surface of the shaft-like portion (21a) and open outwardly, It will not come off.
Note that if the lock pin (23) is pulled strongly forward, both the locking portions (23a) are forcibly narrowed inward and can be pulled out.
[0033]
Next, with reference to FIGS. 6 and 7, a description of a second embodiment of the present invention.
The traveling suspension support member (29) of this embodiment has a vertical shaft-like locking body (30) at the lower end of a suspension bolt (12) provided with a traveling device (not shown) similar to that described above at the upper end. It is configured to be screwed so that the height can be adjusted.
[0034]
A holding hole (31) having a slit-like opening (31a) at the lower end is formed at the lower end of the shaft-like locking body (30).
The left and right upper ends of the curved door (1) have a vertical bottomed fitting hole (32) into which the shaft-like locking body (30) is detachably fitted, and the front and rear portions sandwiching it are described later. An insertion hole (33) facing the front-rear direction for inserting the locking pin (34) is formed in communication with each other. The insertion hole (33) on the front side is opened on the front surface of the curved door (1), and the insertion hole (33) on the rear side does not open on the rear surface of the curved door (1), but stops just before that. I'm sorry.
[0035]
In the front and rear insertion holes (33), the front and rear shaft-like portions (34a) of the locking pin (34) are rotatably inserted, and are formed at the intermediate portion of the locking pin (34) at the time of insertion. The rectangular shaft portion (34b) having a rectangular cross section is positioned in the fitting hole (32).
[0036]
(35) is a U-shaped lock pin that is a means for preventing the locking pin (34) from rotating, and is inserted into the head and the shaft (34a) on the front side of the locking pin (34). The shaft portion (34b) is detachably inserted into two insertion holes (36) opened on one side surface. At the time of insertion, the distal end portion of the lock pin (35) protrudes to the vicinity of the middle portion of the square shaft portion (34b).
[0037]
The curved door (1) To Tsu支the guide rail (6), the first locking pin (34), and vertically, as shown its square shaft portion (34b) is in phantom in FIGS. 6 and 7 After being inserted into the insertion hole (33) in this way, the curved door (1) is lifted, and the shaft-like locking body (30) of the traveling suspension support member (29) is predetermined in the fitting hole (32). Insert only predetermined dimensions.
[0038]
Then, as indicated by an imaginary line in FIG. 7 , the angular shaft portion (34b) of the already inserted lock pin (35) passes through the opening (31a) at the lower end of the shaft-like locking body (30) to hold the holding hole. Located in (31).
[0039]
In this state, when the locking pin (34) locking hole (36) is approximately 90 ° rotation in a direction in which the lower, as indicated by a solid line in FIG. 7, square shaft portion (34b) of the holding hole ( By being horizontally horizontal in 31), the opening from the opening (31a) is prevented, and the curved door (1) is suspended by the traveling suspension member (29).
[0040]
Finally, if the lock pin (35) is inserted into the insertion hole (36) of the lock pin (34), the tip of the lock pin (35) is located directly below the shaft-shaped lock body (30), so that the lock pin ( 34) is prevented from rotating. Therefore, the locking pin (34) rotates in a paranoid state, the engagement between the square shaft portion (34b) and the shaft-shaped locking body (30) is released, and the curved door (1) is prevented from falling. The
[0041]
On the other hand, when it becomes necessary to remove the closed curved door (1) in an emergency, the reverse procedure described above may be performed.
That is, when the locking pin (35) is pulled out and the locking pin (34) is rotated by 90 °, the curved door (1) is disengaged from the shaft-shaped locking body (30), and the curved door (1 ) Falls, it can be forcibly removed by inserting a lever or the like into the gap between the guide rail (6) and the upper end of the door (1) and opening the door (1) forward.
[0042]
Also in the second embodiment, if the bent shape of the lock pin (35) as shown in FIG. 5, Ru bovine prevent easy escape dislodged.
[0043]
As described above, in the first and second embodiments, the locking body (13) (30) and the curved surface can be obtained by simply rotating the locking pins (21) (34) by approximately 90 °. Since the engagement with the door (1) is released and the door (1) can be forcibly removed and opened, the emergency response is quick.
[0044]
Moreover, the operation | work which suspends the curved door (1) on the driving | running | working suspension support member (9) (29) can also be performed easily.
[0045]
The present invention is not name limited to the above embodiment.
Only one of the left and right sides (for example, the side opposite to the lock position in the toilet booth) is in the form of a suspended support by the locking pins (21) and (34) as described above, and the other is a normal screw or the like as a locking body ( 13) It may be suspended by screwing it into (30).
[0046]
【The invention's effect】
According to the first aspect of the present invention, after the lock pin is pulled out from the front of the door, the engagement between the locking body and the door is released by a simple operation of slightly rotating the locking means. Since it can be forcibly removed from the front, the emergency response is quick.
In addition, the locking means can be freely rotated by a simple operation of simply inserting the U-shaped lock pin into the insertion hole of the locking means from the front and positioning the tip of the locking pin directly below the locking body . Therefore, there is no possibility that the door is unexpectedly detached from the locking body during use.
[0047]
According to the second aspect of the present invention, there is no fear that the lock pin easily comes off and the locking means turns freely.
[0048]
According to the third aspect of the present invention, since the load of the door is received by the locking body and does not directly act on the locking means, the locking means can be easily rotated.
[0049]
According to the invention described in claim 4, if the engagement between the locking means and the locking body is released, the door can be completely separated from the traveling suspension support member. Becomes easy.
[0050]
According to the fifth aspect of the present invention, since the door enters along the inner surface of the one side wall when the door is opened, a large opening is formed.
[Brief description of the drawings]
FIG. 1 is a perspective view of a front part of a toilet to which a first embodiment of the present invention is applied.
FIG. 2 is also an exploded perspective view of a part of a guide rail, a traveling suspension support member, and a curved door.
FIG. 3 is an exploded perspective view showing a procedure for suspending a door on a traveling suspension member.
FIG. 4 is an enlarged longitudinal sectional side view of a main part showing an engagement state between the locking body and the locking pin when the door is suspended.
FIG. 5 is a perspective view showing a modified example of a lock pin and a locking pin, similarly;
FIG. 6 is an exploded perspective view showing a procedure for suspending a traveling suspension member and a door in the second embodiment of the present invention.
FIG. 7 is a longitudinal sectional front view of the main part showing the engagement state between the locking body and the locking pin when the door is suspended.
[Explanation of symbols]
(1) Curved door
(2) (3) Side wall
(2a) Door housing
(4) Opening
(5) Toilet booth
(6) Guide rail
(6a) Roller support piece
(7) Buffer
(8) Constant load spring
(9) (29) Traveling suspension member
(10) Roller
(11) Traveling device
(12) Suspension bolt
(13) Locking body
(14) Lock nut
(15) Cylindrical locking part
(15a) Expanded collar
(16) Suspension block
(16a) Locking piece
(17) Hollow hole
(18) (32) Mating hole
(19) Mating groove
(20) (33) Insertion hole
(21) (34) Locking pin (locking means)
(21a) Shaft-shaped part
(21b) (34b) Square shaft
(22) Groove
(23) (35) Rokkupi down
(23a) Locking part
(24) (25 ) ( 36) Insertion hole
(30) Shaft-like locking body
(31) Holding hole
(31a) Opening

Claims (5)

A rail is provided on the upper part of the pair of left and right side walls from the front opening to the door accommodating portion inside the one side wall, and the traveling suspension support member that is movable in the vertical direction and moves along the rail. In the hanging door type door device that opens and closes the front opening by suspending and supporting a door under the traveling suspension member and moving the door in the left-right direction,
The engaging body provided at the lower end of the traveling suspension support member is fitted into the fitting hole formed at the upper end portion of the door so as to be detachable, and the insertion hole is formed in the front surface of the door and faces in the front-rear direction. In addition, by engaging the shaft-like locking means with a part of the locking body in the fitting hole, the engagement position for holding the door on the locking body and the engagement with the locking body are the same. Is formed in the locking means so as to be detachable from the front of the door so that it can be rotated around the axis between the unlocking position where the door can be detached from the locking body. The U-shaped lock pin is inserted into the two insertion holes facing in the front-rear direction so that the tip end portion is located directly below the locking body in a state where the locking means is rotated to the engagement position. By inserting it from the front so as to be detachable, the locking means is prevented from rotating and held in the engaged position. Hanging door type door device, characterized in that the the like. The lock pin, hanging door door device according to claim 1, wherein a means for preventing the pulling away of from the insertion hole. The suspension door type door device according to claim 1 or 2 , wherein the locking body is formed in a cylindrical shape facing in the front-rear direction, and is engaged with and disengaged from the locking means in the hollow hole. The suspension door according to claim 1 or 2 , wherein the locking body is formed in a shaft shape facing in the vertical direction, and is engaged with and disengaged from the locking means in the holding hole formed in the lower end portion facing in the front-rear direction. Door device. The suspension door type door device according to any one of claims 1 to 4 , wherein the door has an arc shape that curves forward in plan view.

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