JP4995680B2 - Door equipment - Google Patents

Description

  The present invention belongs to the technical field of a door device that opens and closes an entrance / exit of a private room such as a toilet booth provided in a building.

  In general, as a door device that opens and closes the entrance / exit part of a private room such as a toilet booth provided in a building, a door device that swings and connects the door-end side end of the door body to a housing, A sliding door device that pushes and pulls in a direction is common. The hinged door device can be easily opened and closed for a healthy person, but when a person on a wheelchair tries to open and close, the door body must be opened and closed while moving the wheelchair, which is difficult to operate. There is a problem. On the other hand, the sliding door device has a configuration that is easy for a wheelchair user to operate. However, it is necessary to separately provide a space for retracting the door body adjacent to the opening, and there is a problem that the installation location is limited.

As an improvement measure, the door bottom side portion of the door body is pivotally supported on the tip of a support arm whose base end portion is swingably provided in the opening portion, while the door tip side portion of the door body is pivoted on the opening portion. There has been proposed a rotary door device configured to be movably suspended on a rail body provided above (Patent Document 1). And in this thing, by operating the door end side part of the door body to either the front or back, the support arm swings toward the one side, and the pivot portion of the support arm swinging to the one side is used as a fulcrum. The door body rotates with the door edge side end protruding to the other side in the front and back direction. In this state, the door body is pushed toward the door edge side, so that the door body is moved toward the door edge side of the opening and opened. It is configured so that the opening can be opened without performing a pushing operation with a stroke as large as that of the hinged door device and without providing a separate drawing space as in the sliding door device. ing.
Further, a folding door type door device has been proposed in which a door body is divided into a plurality of door bodies and these are swingably connected to each other (Patent Document 2). And in this thing, the opening part is greatly opened in the state where each door body is folded by pushing and pulling the guide door with a handle provided on the door end side in the left-right direction like opening / closing operation of the sliding door. Thus, the space for retracting the door body can be reduced while it can be opened and closed by an operation like a sliding door device.
Japanese Patent Laid-Open No. 11-50732 JP 2004-324155 A

However, in the thing of the said patent document 1, when opening a door body, following the operation like the hinged door apparatus which pushes the door tip side to the front and back direction, the operation pushed to the door bottom side like a sliding door apparatus is performed. Not only is it difficult to operate, but pushing the door body opens both sides of the pivot of the support arm, so that passers-by can enter either the door-end or door-end opening. There is a problem that it is inferior in operability because it may be confused for a moment. In addition, in this case, there is a problem that the door is opened and closed with the end of the door side protruding from the opening, which obstructs passage.
Moreover, since the thing of patent document 2 is a structure which divides | segments a door body into plurality, there exists a problem that a number of parts increases and a structure becomes complicated, These have the problem which this invention should solve.

The present invention was created with the object of solving these problems in view of the above circumstances, and the invention of claim 1 provides a door body that opens and closes the housing opening on the door end side. And a sliding door part that is slidably suspended on a traveling rail disposed above the opening part, and a support that is arranged on the door bottom side and the middle part in the finding width direction is swingably arranged on the door side of the opening part. A revolving door part pivotally supported at the arm tip of the arm is slidably connected, and the revolving door part swings the support arm in one direction in the front and back direction by sliding movement. It is configured to open the opening by rotating the door butt side end toward one side in the front and back direction with the pivotal support part as a fulcrum, and the sliding door part and the revolving door part are arranged in parallel in the left-right direction. Fully closed position to close the opening and slide Upon revolving door unit is configured to Hensugata in the fully open position for opening the are attracted to the door trailing side swings opening against A section, the door body, with the closing direction with the opening operation The biasing means for storing the force is provided, while the fully closed posture is held by the magnetic body provided between the door side of the sliding door portion and the housing, and the biasing force of the biasing means is The sliding door portion is adjusted so as to swing the support arm in one direction in the front and back direction at the time of starting the opening operation when the sliding door portion is separated from the door end side of the opening against the magnetic force of the magnetic body, and the biasing means at the time of starting the opening operation The magnitude of the urging force is set to be smaller than the magnetizing force of the magnetic body, and when the door body closes based on the urging force of the urging means, the sliding door portion approaches the door end side of the opening to make it magnetic. It is configured to be transformed into a fully closed position by the magnetic force of the body 4 A door device are.
The invention according to claim 2 is the door device according to claim 1, wherein the sliding door portion and the revolving door portion are connected via a geared hinge provided on the top and bottom.

According to the first aspect of the present invention, the door body can be opened and closed by the same operation as that of the sliding door device, while there is no need to provide a retracting space for the door body adjacent to the opening. In addition to being able to improve, it is possible to prevent the revolving door portion from protruding from the opening and obstructing traffic. Moreover, the operation of opening the door body in the fully closed posture can be started smoothly and lightly.
According to the invention of claim 2, the rotating door portion can be brought into a stable swinging state and finger pinching can be prevented.

Next, embodiments of the present invention will be described with reference to the drawings.
In the drawings, 1 is a door device provided in an opening H formed in a housing, and a door body 2 constituting the door device 1 is located on one side of the opening H in the left-right direction and on the door-end side. It is comprised by the sliding door part 3 and the rotation door part 4 located in the door butt side, the door edge side edge part of the slide door part 3, and the door-end side edge of the rotation door part 4 located in the door butt side The parts are connected to each other so as to be swingable by incorporating a connecting member 5 to be described later into the abutting part.

  On the other hand, a traveling rail 6 facing in the left-right direction is provided at the upper edge of the opening H, and a support arm 7 is provided on the door bottom side of the opening H. The support arm 7 includes a pair of upper and lower arm portions 7a and 7b and a support shaft portion 7c that integrally connects the base end portions of the arm portions 7a and 7b, and is formed in a U shape. A pair of upper and lower arms 7 a and 7 b are set to swing the opening H by rotatably supporting the support shaft 7 c on the door butt side portion of the opening H. Here, the arm portions 7a and 7b of the present embodiment are allowed to swing to the back side of the opening H (the back side of the drawing in FIG. 1) when FIG. 1 is a front view of the door device 1. It is comprised so that the rocking | fluctuation to the surface side (drawing front side of FIG. 1) is controlled.

  And the sliding door part 3 which comprises the door tip side of the said door body 2 is formed using the narrow panel body, The operation handle 3a for opening / closing operation is provided in the front and back both panel surfaces, respectively. Yes. Further, a traveling roller 8 protrudes upward from the upper end surface of the sliding door portion 3, and the traveling roller 8 is movably suspended on the traveling rail 6 at the upper edge of the opening H. The sliding door portion 3 is configured to travel along the traveling rail 6 so as to be movable in the left-right direction through the opening H.

  The revolving door portion 4 is configured by using a wide panel body, and a pivotal shaft 7d, 7e is provided at an end portion of the pair of upper and lower arm portions 7a, 7b of the support arm 7 at an intermediate portion in the finding width direction. It is pivotally supported via Thereby, the revolving door part 4 is comprised so that it can rotate with respect to the support arm 7 by using the pivot part comprised by each pivot axis 7d and 7e as a fulcrum.

  The connecting member 5 that connects the sliding door portion 3 and the revolving door portion 4 so as to be swingable includes a pipe body 9 that is long in the vertical direction and a pair of hinge units 10 that are incorporated above and below the pipe body 9. The pipe body 9 is formed in a pipe shape having a pair of left and right arc surfaces. A hinge unit 10 is incorporated above and below the pipe body 9. The hinge unit 10 includes a pair of L-shaped attachment plates 11 and a pair of these attachment plates 11 that rotate together. The gear body 12 is configured as a so-called geared hinge that is configured by being rotatably incorporated in a gear plate 13 formed in the same outer shape as the pipe body 9 in a state in which the gear bodies 12 mesh with each other. Has been. Then, the hinge unit 10 is fixed to the upper and lower end surfaces of the pipe body 9 with a gear plate 13 in which each pair of mounting plates 11 and a gear body 12 is rotatably assembled, and a pair of mounting plates for each hinge unit 10. 11 is fixed to the upper and lower door end side end portions of the sliding door portion 3 and the upper and lower door end side end portions of the rotating door portion 4, thereby swinging the sliding door portion 3 and the rotating door portion 4. It is set so that it can be freely connected. In this connected state, when the sliding door portion 3 and the revolving door portion 4 are swung, the door body 2 has a finger between the door portions 3 and 4 by arranging the pipe body 9 between them. By swinging in a state where the pair of gear bodies 12 arranged in each hinge unit 10 are engaged with each other, the upper and lower portions of the connecting portions of the door portions 3 and 4 are the same. It is configured to be in a moving state (oscillation at the same speed), and can be oscillated in a stable state with no play.

The door body 2 configured in this manner is set so as to be in a fully closed posture in which the opening H is closed in a state where the slide door portion 3 and the rotary door portion 4 are juxtaposed in the left-right direction. At this time, a magnet (corresponding to the magnetic body of the present invention) 14 is integrally provided at the upper portion of the opening H on the door side and facing the traveling roller 8 provided in the slide door 3. It has been. Then, when the door body 2 approaches the fully closed posture, the traveling roller 8 is attracted to the door end side by the magnetizing force of the magnet 14, whereby the door body 2 becomes the fully closed posture and the fully closed posture is maintained. Is set to
When the door body 2 is opened from the fully closed posture, the operation handle 3a of the sliding door portion 3 is gripped and the operation is the same as the operation of the sliding door type door device. It is set so that the opening operation of the door body 2 is started by operating the operation handle 3a toward the door bottom side (right side in FIG. 1) with an operation force that opposes the magnetizing force of the magnet 14.

Here, the door device 1 of the present embodiment has an automatic closing device (the present invention) at a connecting portion between the rotating door portion 4 and the upper pivot shaft 7d which is a connecting portion between the upper arm portion 7a of the support arm 7. (Corresponding to the biasing means) 15 is provided. The automatic closing device 15 accumulates power when the door body 2 is opened (as described later, the rotary door 4 is rotated with respect to the support arm 7 so as to be pulled toward the door bottom side). An urging ammunition (not shown) set to urge 2 (the revolving door portion 4) in the closing direction is provided. Furthermore, in this embodiment, the urging ammunition of the automatic closing device 15 is shown in FIG. 2 at the start of the opening operation in which the slide door portion 3 is separated from the door tip side of the opening H against the magnetizing force of the magnet 14. As shown in FIG. 4, the pivoting portion (the pivoting shaft 7d, 7e portion) that is the connecting portion between the support arms 7a, 7b and the rotary door portion 4 is adjusted to have a biasing force that forcibly displaces toward the back side. Has been. The magnitude of the biasing force generated at the start of the opening operation is set to be smaller than the magnetizing force of the magnet 14, whereby the door body 2 is closed based on the biasing ammunition of the automatic closing device 15. In some cases, the sliding door portion 3 is configured to change to a fully closed posture based on the magnetic adhesion force of the magnet 14 as it approaches the door end side of the opening H.
As a result, when the operation handle 3a is opened toward the door bottom side and the slide door portion 3 is separated from the door tip of the opening H, the connecting portion between the support arms 7a and 7b and the rotary door portion 4 is provided. The pivoting portion (the pivotal support shafts 7d and 7e) is forcibly displaced toward the back surface side, whereby the arm portions 7a and 7b of the support arm 7 swing toward the back surface side, The opening operation configured by the rotational displacement of the revolving door portion 4 in a state where the door edge side end portion projects to the back surface side is configured to start smoothly and lightly.

  When the operation handle 3a is further moved to the door butt side in the state where the opening operation is started, the slide door portion 3 is moved to the door butt side, as shown in FIGS. The arm portions 7a and 7b are further oscillated and displaced toward the back surface side, and accordingly, the rotary door portion 4 is located on the back surface side so that the door bottom side end portion is further located on the back surface side with respect to the slide door portion 3. It is set so as to perform displacement and rotational swing. Here, as for the opening part H in this Embodiment, the side wall W is standingly arranged toward the back surface side from the edge part on the door butt side. And as the revolving door part 4 is displaced to the door butt side of the slide door part 3, the door end side edge part is displaced to the door butt side along the running rail 6, while the door edge side end part is a side wall. By being displaced to the back side so as to be along W, the slide door portion 3 reaches the door bottom side of the opening H, and the rotary door portion 4 is orthogonal to the slide door portion 3. Thus, the sliding door portion 3 is set to a fully open posture in which an opening is formed on the door end side. When the passerby releases the operation handle 3a, the door body 2 starts the closing operation based on the urging ammunition of the automatic closing device 15, and as described above, when the door body 2 is in a stage just before the fully closed posture is reached. It is set so as to be attracted to the magnet 14 to be in a fully closed posture. Thus, the door body 2 can open the door body 2 only by operation of the operation handle 3a similar to that of the sliding door device, that is, an operation of pushing the operation handle 3a to the door bottom side. The door side end of the part 4 is connected to the door bottom side end of the slide door part 3 and changes in a trajectory along the traveling rail 6 in the process of changing between the fully closed position and the fully open position. Thus, the door device 1 is configured so as to have good operability without protruding from the opening H to the surface side and obstructing passage.

In the present embodiment configured as described, the door body 2 is configured such that two door portions 3 and 4 of a sliding door portion 3 and a revolving door portion 4 are slidably connected by a connecting member 5. In addition, the door body 2 having a small number of parts can be provided, and the opening H can be opened and closed by performing the operation of moving the slide door portion 3 in the left-right direction in the same manner as the sliding door device. Thus, without providing a separate retracting space adjacent to the opening, the door device 1 can be operated and passed in the same manner as a sliding door device, and has good operability for wheelchair passers-by. it can. In addition, when the door body 2 is opened, openings are formed on both the left and right sides of the rotating door portion 4 due to the rotational displacement of the rotating door portion 4, and an operation handle 3 a is provided on the door end side of the rotating door portion 4. Since the sliding door part 3 is connected, there is also an advantage that the entrance / exit part is not mistaken.
In addition, in this case, since the revolving door portion 4 is connected to the door bottom side end portion of the sliding door portion 3, the door end side end portion of the revolving door portion 4 travels in the process of opening and closing the door body 2. It will change shape along the track along the rail 6 and will not protrude from the opening H, and the revolving door 4 will not obstruct the passage.

  In addition, in the embodiment of the present invention, the connecting member 5 that connects the sliding door portion 3 and the revolving door portion 4 is composed of a gear unit 10 constituted by a geared hinge, and the gear unit 10 is vertically moved. Since it is constituted by the vertically long pipe body 9 incorporated in the rotary door portion 4, the connecting portion between the slide door portion 3 and the rotary door portion 4 does not cause the rotational speed to deviate vertically. Can be made to be in a stable swinging state, and it is possible to prevent a problem that a finger is pinched between the door portions 3 and 4.

  Further, in this device, an automatic closing device 15 is provided, and the opened door body 2 can be automatically closed. However, the automatic closing device 15 is configured such that the door body 2 is magnetized by a magnet 14. When the opening operation is performed against the attaching force, the pivotal support portions (the pivotal support shafts 7d and 7e) of the support arm 7 of the rotary door portion 4 are urged so as to push the front and back direction back side. Thus, when the opening operation is performed from the fully closed posture, the rotation operation of the revolving door portion 4 and the support arm 7 in the opening direction is smoothly and easily started. Further improvement in performance can be achieved.

Of course, the present invention is not limited to the above-described embodiment, and can be configured as in the second embodiment shown in FIG.
The door body 16 constituting the door device of the second embodiment is configured by connecting a sliding door portion 17 on the door end side and a rotating door portion 18 on the door bottom side so as to be swingable by a connecting member 19. As in the first embodiment, the sliding door portion 17 is moved left and right like a sliding door device so that the door bottom side end portion of the rotating door portion 18 projects toward the back surface side which is one of the front and back directions. The sliding door portion 17 is configured to form a large opening on the door tip side of the sliding door portion 17 and can be operated and passed in the same manner as the sliding door device. In addition, in the process of opening and closing the door body 16, the rotating door portion 18 does not protrude from the opening, and the rotating door portion 18 can be prevented from obstructing passage. In the figure, the same members as those in the first embodiment are denoted by the same reference numerals and the description thereof is omitted.
And in this thing, when comprising the connection member 19 with the pipe body 19a and the hinge unit 19b which is a hinge with a gear provided in the upper and lower sides of this pipe body 19a, the shape of the pipe body 19a is formed in the cross-sectional oval shape. Has been. As a result, the door body 16 can be configured such that the slide door portion 17 and the rotary door portion 18 swing without play, and the finger 16 is sandwiched between the slide door portion 17 and the rotary door portion 18. In addition, the design when the door body 16 is viewed from the front can be made a clean design.

Further, the third embodiment shown in FIGS.
The basic structure of the third embodiment is the same as that of the first embodiment, and description thereof is omitted by attaching the same reference numerals as those of the first embodiment. The connecting member 23 that connects the sliding door portion 21 and the revolving door portion 22 to be swingable is configured as follows.
The connecting member 23 according to the third embodiment has a substantially cylindrical pipe body 23a in which a flat plate portion is formed so as to be integrated with the end surface on the door bottom side of the slide door portion 21, and a cross-sectional shape of the pipe body 23a. A pair of upper and lower fixed plates 23b formed in a shape and fixed to the upper and lower end surfaces of the pipe body 23a, a pair of upper and lower support shafts 23c rotatably supported with respect to each of the fixed plates 23b, and the support shafts 23c A mounting arm 23d integrated with the head is provided. The upper and lower mounting arms 23d are respectively integrated with the upper and lower end surfaces of the door end side of the rotary door portion 22 so that the rotary door portion 22 can swing with respect to the slide door portion 21. Yes. In this case, the upper and lower support shafts 23 c are provided concentrically so that the rotary door portion 22 can swing with respect to the slide door portion 21 without rattling.
And also in this thing, by moving the slide door part 21 right and left like a sliding door apparatus, the door bottom side end part of the rotary door part 22 rotates in the state which protrudes toward the back side which is one side in the front and back direction. The door device is constructed so as to be drawn toward the door bottom side and to form a large opening on the door end side of the slide door portion 21, and can be operated and passed in the same manner as the sliding door device, and has good operability. Moreover, in the process of opening and closing the door body 20, the rotary door portion 22 does not protrude from the opening, and the rotary door portion 22 can be prevented from obstructing passage.

It is a schematic front view of a door apparatus. FIGS. 2A and 2B are a partial front view and a plan view, respectively, illustrating the opening start state of the door body. It is a front view explaining the open state of a door apparatus. It is a top view explaining the opening / closing process of a door apparatus. FIGS. 5A and 5B are a plan view and a front view, respectively, of the door device according to the second embodiment. 6A and 6B are a plan view and a front view, respectively, of the door device according to the third embodiment. It is a top view explaining the opening-and-closing process of the door apparatus in 3rd embodiment. FIGS. 8A and 8B are a plan view and a front view, respectively, of the main part in the third embodiment.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Door apparatus 2 Door body 3 Sliding door part 4 Revolving door part 5 Connection member 6 Traveling rail 7 Support arm 9 Pipe body 10 Hinge unit 14 Magnet 15 Automatic closing apparatus

Claims (2)

A door body that opens and closes the chassis opening is arranged on the door end side, and is slidably suspended on a traveling rail arranged above the opening, and is arranged on the door butt side, in the middle of the finding width direction. The pivot door is pivotally connected to the arm end of a support arm that is swingably disposed on the door butt side of the opening, and the slide door portion slides and moves the support arm in one direction. The revolving door is configured to open the opening by rotating the door-side end toward one side in the front and back direction with the pivotal support with the support arm as a fulcrum. A fully closed posture in which the sliding door portion and the revolving door portion are parallel to each other in the left-right direction to close the opening, and the revolving door portion swings with respect to the sliding door portion and is drawn toward the door bottom side to open the opening. configured to Hensugata in the fully open position to open Surunia Thus, the door body is provided with an urging means for accumulating the urging force in the closing direction in accordance with the opening operation, while the fully closed posture is provided by the magnetic body provided between the door side of the sliding door portion and the housing. The urging force of the urging means swings the support arm in one direction from the front to the back when the sliding door is moved away from the door end side of the opening against the magnetic force of the magnetic body. The biasing force of the biasing means at the start of the opening operation is set to be smaller than the magnetizing force of the magnetic body, and slides when the door body is closed based on the biasing force of the biasing means. The door apparatus comprised so that a door part may transform into a fully closed attitude | position by the magnetic attachment force of a magnetic body, when it approaches the door-end side of an opening part .   The door device according to claim 1, wherein the sliding door portion and the revolving door portion are coupled via a geared hinge provided on the top and bottom.

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