JP2007170016A - Traveling door panel - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a traveling door panel capable of preventing an indoor space from being wastefully occupied by the door panel, facilitating the opening and closing operation of the door panel and easily carrying out construction work at a low cost. <P>SOLUTION: In the traveling door panel 1 capable of opening and closing both right and left door panels 2 and 7 supported by suspenders 11 movably mounted on a guide rail 13 constructed on the ceiling 18 side along the guide rail 13, these door panels 2 and 7 have respectively the suspenders 11 and 11 on both sides of the right and left end sections, and all suspenders 11 etc. are constructed on one guide rail 13. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a movable door panel capable of opening and closing two right and left door panels supported by a hanging tool movably mounted on a guide rail installed on a ceiling side along the guide rail.

  Conventionally, two door bodies used for partitioning indoor spaces can be slid via two pair of runner bodies provided above each door pair with respect to two guide rails installed on the ceiling side. The door body was opened and closed by mounting on the door. Then, when each door body is moved along the respective guide rails in the direction approaching each other, they overlap each other in a top view, and an entrance is formed to connect a part of the indoor space divided by the partition. The two spaces can be moved from this doorway (see, for example, Patent Document 1). However, since the door main body is mounted on each of the two guide rails, the construction cost of the guide rail is increased, and the mounting structure of each door main body is complicated and time-consuming.

  Therefore, without providing two guide rails, one suspension rail is installed on the ceiling side, and a pair of moving and rotating casters are slidably provided on the suspension rail and are connected by hinges. A movable folding door is known in which the upper left and right ends of a folding door composed of a pair of door bodies are respectively connected to a movable rotation caster (see, for example, Patent Document 2). In the known movable folding door, when the doorway is formed, the folding door is bent in a substantially vertical direction with respect to the suspension rail in a top view so that the pair of door bodies are overlapped with each other. However, when a plurality of folding doors are provided on one suspension rail, there is a possibility that the door that is folded when the doorway is formed protrudes to the indoor side, and the indoor space cannot be used effectively.

  In view of such circumstances, without using a folding door, a plurality of sliding door panels are juxtaposed on one upper rail, and a storage recess for storing the sliding door panel is provided on one end side of the upper rail. An indoor partition structure in which an entrance is formed by storing the sliding door panels so as to be folded one by one in the recess has also been developed (see, for example, Patent Document 3).

Japanese Patent Laid-Open No. 9-256727 (paragraphs 0008 to 0009, FIGS. 1 and 8) Japanese Patent Laying-Open No. 2005-29972 (paragraphs 0039 to 0042, FIGS. 3 and 4) JP 2002-285664 A (paragraphs 0040-41, FIGS. 1-5)

  However, as in Patent Document 3, when a storage recess that can store a plurality of sliding door panels is provided on one end side of the upper rail, a part of the room is used as a storage space for the sliding door panel, and the room space Not only can be used effectively, but also the cost for constructing the storage recesses is high, and when used as a partition, it takes time to take out the stored sliding door panel from the storage recess and re-attach it to the upper rail. It was.

  The present invention has been made paying attention to such problems. The door panel is not occupied wastefully in the indoor space, and the door panel can be opened and closed easily, and the construction is easy and the cost is kept low. It aims to provide a mobile door panel.

In order to solve the above-mentioned problem, the mobile door panel according to claim 1 of the present invention uses, as guide rails, two left and right door panels supported by a hanging tool movably mounted on a guide rail installed on the ceiling side. A movable door panel that can be opened and closed along the door panel is characterized in that each door panel has a hanger on the left and right ends, and all the hanger are mounted by a single guide rail.
According to this feature, since all the hanging tools can be mounted by a single guide rail, the indoor space is not occupied by the door panel, and the door panel can be opened and closed simply by moving the door panel. Can be performed easily, and the construction is easy and the cost can be kept low.

The mobile door panel according to claim 2 of the present invention is the mobile door panel according to claim 1, wherein when the two door panels are in a closed state, the front and back surfaces of both door panels are flush with each other. It is characterized by that.
According to this feature, when the two door panels are closed, the front and back surfaces of both door panels are aligned side by side. There is no risk of squeezing into the step.

The mobile door panel according to claim 3 of the present invention is the mobile door panel according to claim 2, wherein each of the two door panels has an upper frame connected to the suspension member, and the two door panels are closed. When in the state, the end portion of the upper frame of the other door panel is fitted into the fitting recess formed in the end portion of the upper frame of one door panel.
According to this feature, when the two door panels are closed, the front and back surfaces of both door panels can be easily flushed by fitting the end of the other door panel into the fitting recess formed at the end of one door panel. Can be made.

A movable door panel according to a fourth aspect of the present invention is the movable door panel according to the second or third aspect, wherein when the two door panels are in a closed state, the right end side hanging tool of the left door panel is provided. Is located on the right side of the right side door panel left end side hanging tool.
According to this feature, when the two door panels are in a closed state, the right end side hanging tool of the left door panel is on the right side of the right door panel left end side hanging tool, so that the hanging tool can be smoothly entangled. The door panel can be moved.

The mobile door panel according to claim 5 of the present invention is the mobile door panel according to claim 4, wherein when the two door panels are in a closed state, the right door panel left end side hanging tool is: The movement is restricted by a locking projection provided on the left door panel.
According to this feature, the movement of the left-side door panel left end side hanger is restricted by the locking protrusion of the left door panel when closed, so that the connection strength of the left and right door panels is increased, and the right door panel Easy removal is prevented.

A movable door panel according to a sixth aspect of the present invention is the movable door panel according to any one of the first to fifth aspects, wherein the side surfaces of both door panels facing each other when the two door panels are closed In addition, inclined surfaces that can contact each other are formed.
According to this feature, smooth movement of the two door panels can be realized when the door panels are closed or opened using the inclined surfaces formed on the side surfaces of both door panels.

A movable door panel according to a seventh aspect of the present invention is the movable door panel according to any one of the first to sixth aspects, wherein side surfaces of both door panels facing each other when the two door panels are closed Further, the present invention is characterized in that concave and convex surfaces that can be engaged with each other are formed.
According to this feature, the concave / convex engagement of the concave and convex surfaces of each other improves the connection strength of the door panels when closed, and prevents the door panels from shaking in the front-rear direction.

  Examples of the present invention will be described below.

  FIG. 1 is a perspective view showing that an indoor space is divided into two by two mobile door panels in Embodiment 1 of the present invention, and FIG. 2 is an exploded view showing the mobile door panel composed of two door panels. FIG. 3 is an assembly perspective view, FIG. 3 is an enlarged perspective view of a main part showing a state in which an opening is closed by two door panels, and FIG. 4A is a plan view showing each door panel of FIG. FIG. 4B is a right side view showing each door panel of FIG. 3, FIG. 5 is an enlarged perspective view of a main part showing an opening start state of the opening by two door panels, and FIG. FIG. 6B is a right side view showing each door panel in FIG. 5, and FIG. 7A shows the other door panel on the front side of one door panel. Is a perspective view in which an opening is formed on the right side. . 7 (b), similarly, is a perspective view of an opening to the left.

  This mobile door panel is used as a partition between two indoor spaces. Hereinafter, in the description of the first embodiment, the mobile door panel 1 is viewed in a state facing the mobile door panel 1 shown in FIG. The front side of the front side is the front, the back side of the depth is the rear side, the left hand side is the left side, and the right hand side is the right side.

  As shown in FIG. 1, the movable door panel 1 is composed of a set of two pieces of one left door panel 2 and the other right door panel 7 having substantially the same type, and is erected from the ceiling 18 in the vertical direction of the floor surface 20. A plate-like suspension 11 is mounted on a single guide rail 13 that is formed by bending a sheet metal such as steel or aluminum metal that is arranged in advance and extends in the left-right direction of the ceiling 18. Yes.

  The left and right door panels 2 and 7 each have a pair of hanging tools 11 and 11 arranged on the left and right end sides, and the upper parts of these four hanging tools are mounted on a single guide rail 13 so as to be movable. Therefore, the left and right door panels 2 and 7 can be opened and closed along the guide rail 13 in the left-right direction. As shown in the drawing, in the state where the right side surface 2b of the left door panel 2 and the left side surface 7a of the right door panel 7 are in contact with each other, the indoor space is divided into two sections 16 and 17 with the movable door panel 1 as a boundary. Closed.

  Both door panels 2 and 7 are constituted by rectangular panel bodies 3 and 8 that are long in the vertical direction, and upper frames 4 and 9 are provided on the upper portions thereof, respectively. The upper frames 4 and 9 are formed by bending with a metal sheet metal such as steel. The upper frames 4 and 9 may be made of other materials as long as the loads of the panel bodies 3 and 8 are supported and can be easily processed.

  A handle portion 3c is formed on the left side of the substantially intermediate position of one panel body 3, and similarly, handle portions 8c and 8c are formed on the left and right sides of the substantially intermediate position of the other panel body 8, respectively. The left and right door panels 2 and 7 can be opened and closed by using the handle portions 3c and 8c. The panel bodies 3 and 8 are made of any material or combination such as a plastic material, a wood material, or a metal material.

  Next, the suspension structure of the left and right door panels 2 and 7 and the ceiling 18 positioned on the left and right will be described in detail. As shown in FIG. 2, the substantially U-shaped guide rail 13 opening downward has a plurality of screw through holes 13 c penetrating vertically along the left and right length directions at the upper end portion at a predetermined interval. The ceiling 18 is formed with a plurality of screw holes 18a at a predetermined interval and at the same predetermined intervals as the screw through holes 13c.

  Locking claws 13b and 13b are provided at the lower end of the guide rail 13 so as to face the front and rear sides of the substantially U-shaped opening along the left and right length direction. A guide groove 13a is formed in the vertical direction, the screw 19 is inserted upward from the gap between the locking claws 13b, 13b of the guide rail 13, and screwed into the screw hole 18a through the screw through hole 13c. As a result, the guide rail 18 is fixed to the ceiling 18.

  A suspension 11 movably mounted on the guide rail 13 includes a roller body 11a, a plate-shaped suspension band 11c, a roller body 11a, and a suspension band 11c that can rotate with respect to an axis in the vertical direction. And a ring body 11b that connects the two. And the lower end of the roller body 11a is supported by the latching claws 13b and 13b by inserting the roller body 11a into the guide groove 13a of the guide rail 13 from the end.

  Next, attachment of the left and right door panels 2 and 7 to the guide rail 13 will be described. First, the roller body 11a of the hanger 11 provided in the right end 9b of the upper frame 9 is inserted from the left guide groove 13a of the guide rail 13 toward the right end, and then the hanger holding part 6a of the fitting piece 6 is inserted. The roller body 11a of the hanger 11 provided in the upper frame 9 is inserted, the roller body 11a of the hanger 11 provided in the left end 9a of the upper frame 9 is inserted, and finally the left end 6c of the fitting piece 6 is provided. The movable door panel 1 shown in FIG. 1 is mounted by inserting the roller body 11 a of the hanging tool 11, and is formed between the right end portion of the upper frame 4 and the fitting piece 6. The left end 9a of the upper frame 9 is fitted into the fitting recess 5, and the door panels 2 and 7 are partially crossed as shown in FIG.

  When mounting the left and right door panels 2 and 7 from the guide groove 13a at the right end of the guide rail 13 toward the left end, the door panels 2 and 7 are mounted by reversing the order described above. You can also. The suspension band 11c is formed of a high tensile strength sheet having strength against a tensile force in the vertical direction. For example, a cloth-like fiber sheet such as progrene or kevlar using reinforced glass fibers. Or a metal sheet metal having high tensile strength may be used so that the load on the left and right door panels 2 and 7 can be supported more firmly.

  A fitting piece 6 bent in an inverted L shape is connected and fixed to the upper position and the rear position of the left upper frame 4, and a notch groove opened forward on the upper surface of the right end of the fitting piece 6. 6b and a hanging tool holding portion 6a are formed. The left end 6c and the holding portion 6a of the fitting piece 6 are attached to the lower ends of the suspension bands 11c, 11c, and the load of the left door panel 2 is supported by the two suspensions 11, 11. The lower end portions of the suspension bands 11c and 11c are attached to the left end portion 9a and the right end portion 9b of the upper position of the upper frame 9 of the other right door panel 7, and the load of the right door panel 7 is loaded with the two suspension members 11, 11 is supported.

  As shown in FIGS. 3 and 4A, the right side surface 2b of the left door panel 2 constituting the right side surface of the upper frame 4 and the main body panel 3 is smooth and gradually becomes thinner toward the rear in a top view. On the other hand, the left side surface portion 7a of the right door panel 1 constituting the left side surface of the upper frame 9 and the main body panel 8 is formed as a smooth inclined surface that gradually increases in thickness toward the rear in a top view. Has been. In the closed state of the movable door panel 1, the right side surface portion 2 b of the left door panel 2 and the left side surface portion 7 a of the right door panel 7 are in contact with each other, and the left side portion of the upper frame 9 is fitted into the fitting recess 5.

  In the closed state of the movable door panel 1, the left and right door panels 2 and 7 are aligned so that the front and back surfaces of both door panels are flush with each other. As shown in FIG. The door panel 1 can be divided into one compartment 16 and the other compartment 17 in the indoor space by using the door panel 1 as a partition. In this way, when the two left and right door panels 2 and 7 are closed, the front and back surfaces of both the door panels 2 and 7 can be easily made flush with each other. It is possible to prevent the foot from being caught or the foot from hitting the stepped portion.

  Further, as shown in FIG. 3, in the closed state of the movable door panel 1, the suspension band 11 c provided at the left end portion 9 a of the upper frame 9 is in the notch groove 6 b of the fitting piece 6. And is located on the left side of the suspension band 11c provided in the suspension holding part 6a of the fitting piece 6, so that both the suspension bands 11c and 11c when the door panel is opened and closed Can be prevented. In addition, the right side surface 2b of the left door panel 2 and the left side surface portion 7a of the right door panel 1 are closed while sliding smoothly in contact with each other from the vicinity of the end of the closing process to the end of closing. Can be done smoothly.

  Next, an operation process in which the movable door panel 1 is opened by moving the right door panel 7 leftward as indicated by an arrow from the closed state of the movable door panel 1 [see FIG. 1] will be described below.

  As shown in FIG. 5 and FIG. 6 (a), the left side surface portion of the right door panel 7 is obtained by placing the hand on at least one of the handle portions 8c, 8c of the right door panel 7 and moving the left door toward the left side. The inclined surface 7a is moved to the left while sliding with the inclined surface of the right side surface 2b of the left door panel 2, and a suspension band 11c provided at the left end 9a of the right door panel 7 is It separates from the notch groove 6 b formed in the fitting piece 6 of the door panel 7. Since the left side surface portion 7a of the right door panel 7 and the right side surface portion 2b of the left door panel 2 are in contact with each other with a smooth inclined surface, the right door panel 7 is smoothly guided toward the left.

  Then, as shown in FIG. 6 (b), the right door panel 7 continues to move further leftward with respect to the left door panel 2, so that the rear surface of the right door panel 7 touches the front of the left door panel 2. Move left while touching. In this state, due to the relationship between the front and rear positions of the door panels 2 and 7, the hanging tool 11 is inclined obliquely about each ring body 11b.

  As described above, since the door panels 2 and 7 are respectively mounted on the single guard rail 13 via the hanging tools 11 and 11, the occupation rate of the guard rail with respect to the ceiling 18 is reduced, and the cost can be kept low. In addition, construction relating to the attachment of the guide rail 13 and the door panels 2 and 7 can be easily performed.

  Further, as shown in FIG. 7A, the movement is completed when the right door panel 2 is moved to a position where it overlaps the front surface of the left door panel 7, and the movable door panel 1 is opened. In this open state, an opening 14 is formed on the right side of the door panels 2 and 7 so that the compartments 16 and 17 of the front and rear indoor spaces communicate with each other, and the partition by the door panels 2 and 7 is released.

  In the above description, the right door panel 7 is moved to the left, but the left door panel 2 can be moved to the right to open the closed state of the door panel. That is, by moving the left door panel 2 from the closed state of the door panels 2 and 7 to the right as shown in FIG. The left door panel 2 moves to the right so that the right side 2b of the left door panel 2 rides on the left side 7a of the right door panel 7, and the left door panel 2 moves so as to overlap the rear side of the right door panel 7. , 7 is formed on the left side, and the front and rear compartments 16 and 17 are in communication with each other in the same manner as the opening 14 described above. Furthermore, in addition, it is possible to move the door panel of FIG. 7B to the overlapping state, or vice versa, with the door panel of FIG. 7A overlapping.

  In this embodiment, the left and right door panels 2 and 7 are mounted on one guide rail 13 so that the door panels 2 and 7 do not occupy the indoor space and move the door panels 2 and 7. The door panels 2 and 7 can be opened and closed easily, and the construction is easy and the cost can be kept low.

  Next, a second embodiment of the present invention will be described with reference to FIG. FIG. 8A is a main part enlarged plan view showing the opening start state of the opening by the two door panels, and FIG. 8B is a main part enlarged plan view showing the state in which the opening is closed. . In the following second embodiment, the same structural parts as those of the first embodiment will be denoted by the same reference numerals, and detailed description thereof will be omitted.

  As shown in FIG. 8 (a), there are uneven surfaces that can be engaged with each other at the middle and lower positions of the right side surface portion 2b of the left door panel 22 and the left side surface portion 7a of the right door panel 27 constituting the movable door panel 21. An engaging recess 22a that is formed to be recessed toward the left at a substantially front-rear center position of the right side surface portion 2b, and an engagement convex portion that protrudes toward the left at a substantially front-rear center position of the left side surface portion 7a. 27a is formed.

  Therefore, when the right door panel 27 is moved from the state in which the opening (not shown) is opened toward the diagonally right rear direction indicated by the arrow, the left side surface portion 7a is guided along the left side surface portion 2b while the left side surface portion 7a is guided. 8 (b), the fitting convex portion 27a of the right door panel 27 is gradually guided along the right side surface portion 2b when the opening is closed, and is fitted into the fitting concave portion 22a of the left door panel 22. Combined. That is, this uneven engagement improves the connection strength between the left door panel 22 and the right door panel 27 when the opening is closed, and prevents the middle and lower positions of the door panels 22 and 27 from moving in the front-rear direction. The

  Next, Embodiment 3 of the present invention will be described with reference to FIG. FIG. 9A is a right side view showing a state in which the opening is closed by two door panels, and FIG. 9B is a right side view showing a state in which the opening is formed by two door panels. is there. In the following third embodiment, the same structural parts as those of the first embodiment will be denoted by the same reference numerals, and detailed description thereof will be omitted.

  As shown in FIG. 9A, the anti-blur member 28 having a frictional force such as a rubber plate is provided at the position of the floor surface 20 located immediately below the guide rail 13, and the left and right door panels 2 constituting the mobile door panel 1. , 7 in the front-rear width and substantially the same length as the left-right width, and is substantially flush with the floor surface 20. In a state where the opening (not shown) is closed, the lower end surfaces 2c and 7c of the left and right door panels 2 and 7 are placed on the anti-shake member 28, and the movement in the front-rear and left-right directions is caused by the friction surface of the anti-shake member 28. By being regulated, the indoor space is stably partitioned into front and rear sections 16 and 17.

  As shown in FIG. 9B, when the opening (not shown) is opened and opened, the left and right door panels 2 and 7 are in a positional relationship where they overlap each other. Each lower end of 11c, which is a part of the hanging tool 11 to be suspended, is inclined so as to be separated in the front-rear direction. Therefore, the suspension bands 11c and 11c are inclined, and the lower end surfaces 2c and 7c of the left and right door panels 2 and 7 are slightly spaced apart from the floor surface 20 and the anti-blur member 28, so that the lower end surface 2c, The restriction from the anti-shake member 28 of 7c is released.

  Next, a fourth embodiment of the present invention will be described with reference to FIG. FIG. 10A is an essential part enlarged plan view showing a state in which the opening is closed by two door panels, and FIG. 10B is an essential part enlarged plan view showing an opening start state of the opening. . In the following fourth embodiment, the same structural parts as those of the first embodiment will be denoted by the same reference numerals, and detailed description thereof will be omitted.

  As shown in FIG. 10A, the left side edge in the notch groove 6b of the fitting piece 6 of the left door panel 32 (one of the movable door panels 31) has a smooth peripheral edge projecting rightward. Of the hanging tool 11 that suspends the left end 9a of the right door panel 7 (the other of the movable door panel 31) in a state in which an opening (not shown) is closed. The base portion is prevented from moving forward from the notch groove 6b by the locking projection piece 33, preventing easy removal, and the connection strength of the upper portions of the left and right door panels 32, 7 is enhanced. Note that the left and right widths of the front end of the locking protrusion 33 and the side edges of the suspension holding part 6a are substantially the same as or slightly larger than the left and right widths of the suspension band 11.

  When the door panel is opened from the closed state, as shown in FIG. 10B, the right door panel 7 is slightly moved so that the base portion of the suspension band 11 c does not abut against the tip of the locking projection piece 33. By moving to the right and avoiding the locking protrusion 33 as shown by the arrow, it is pulled out slightly forward and moved over to the left with the locking protrusion 33 being moved over. It moves along the front surface of the left door 32 and the closed state is opened.

  Although the embodiments of the present invention have been described with reference to the drawings, the specific configuration is not limited to these embodiments, and modifications and additions within the scope of the present invention are included in the present invention. For example, in the above-described embodiment, the right side surface portion 2b of the left door panel 2 and the left side surface portion 7a of the right door panel 7 that are opposed to each other are preferably formed as inclined surfaces, so that the door panel can be moved smoothly. The invention is not limited to this. For example, when the right door panel 7 is moved, the right door panel 7 may be moved to the left while being pulled forward.

  In the above embodiment, the upper frame 4 and the fitting piece 6 are separately formed and joined and fixed. However, the upper frame 4 and the fitting piece 6 may be integrally formed by bending a metal plate.

  Moreover, although the movable door panel 1 used in the above embodiment is used as a partition that divides one indoor space into two front and rear, the present invention is not limited to this. Needless to say, it can be used for a sliding door such as a closet provided in a house, and the width and height of the left and right door panels 2 and 7 can be appropriately adjusted according to the use form of the user.

It is a perspective view which shows that indoor space was divided into two by the two movable door panels in Example 1 of this invention. It is a disassembled perspective view which shows the movable door panel comprised from two door panels. It is a principal part expansion perspective view which shows the state by which the opening part was closed by two door panels. (A) is a top view which shows each door panel of FIG. 3, (b) is a right view which shows each door panel of FIG. It is a principal part expansion perspective view which shows the opening start state of the opening part by two door panels. (A) is a top view which shows each door panel of FIG. 5, (b) is a right view which shows each door panel of FIG. (A) is the perspective view which moved the other door panel to the front side of one door panel, and formed the opening part on the right side, (b) is the perspective view which similarly formed the opening part on the left side FIG. (A) is a principal part enlarged plan view which shows the closing start state of the opening part by the two door panels in Example 2, (b) is a principal part enlarged plan view which shows the state by which the opening part was closed. . (A) is a right view which shows the state by which the opening part was closed by two door panels in Example 3, (b) is a right side view which shows the state by which the opening part was formed by two door panels. is there. (A) is a principal part enlarged plan view which shows the state by which the opening part was closed by two door panels in Example 4, (b) is a principal part enlarged plan view which shows the opening start state of an opening part. .

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Mobile door panel 2 Left door panel 2b Right side surface part 2c Lower end surface 3 Panel main body 3c Handle part 4 Upper frame 5 Fitting recessed part 6 Fitting piece 6a Suspension holding part 6b Notch groove 6c Left end part 7 Right door panel 7a Left side part 7c Lower end surface 8 Panel body 8c Handle portion 9 Upper frame 9a Left end portion 9b Right end portion 11 Lifting tool 11a Roller body 11b Ring body 11c Suspension band 13 Guide rail 13a Guide groove 13b Locking claw 13c Screw through hole 14 Right Opening part 15 Left opening part 16 One compartment 17 in the indoor space The other compartment 18 in the indoor space 18 Ceiling 18a Screw hole 19 Screw 20 Floor 21 Mobile door panel (Example 2)
22 Left door panel 22a Engaging recess 27 Right door panel 27a Engaging projection 28 Anti-shake member (Example 3)
29 Gap 31 Mobile Door Panel (Example 4)
32 Left door panel 33 Locking protrusion

Claims (7)

  A movable door panel capable of opening and closing two left and right door panels supported by a hanging tool movably mounted on a guide rail installed on the ceiling side along the guide rail, each door panel on the left and right end side, respectively. A movable door panel having a hanger, wherein all hanger are mounted by a single guide rail.   The movable door panel according to claim 1, wherein when the two door panels are in a closed state, the front and back surfaces of both door panels are flush with each other.   Each of the two door panels has an upper frame connected to the suspension, and when the two door panels are in a closed state, a fitting recess formed at an end of the upper frame of the one door panel has an upper portion of the other door panel. The movable door panel according to claim 2, wherein the end of the frame is fitted.   The mobile door panel according to claim 2 or 3, wherein when the two door panels are in a closed state, the right end side hanging tool of the left door panel is on the right side of the right door panel left end side hanging tool.   5. The movable door panel according to claim 4, wherein when the two door panels are in a closed state, the movement of the right-hand door panel left end side hanger is restricted by a locking protrusion provided on the left door panel. .   The movable door panel according to any one of claims 1 to 5, wherein inclined surfaces that can contact each other are formed on side surfaces of both door panels facing each other when the two door panels are closed.   The movable door panel according to any one of claims 1 to 6, wherein uneven surfaces that can be engaged with each other are formed on side surfaces of both door panels facing each other when the two door panels are closed.

Images