JP2005098001A - Sliding door structure - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a sliding door structure for sliding screens having no such defects that the aesthetic appearance thereof is not good because of a large clearance between a head jamb and the sliding door and a partition between rooms is incomplete by the clearance between the sliding doors. <P>SOLUTION: A projected guide part fitted to the head jamb and a groove-like rail formed at the head jamb is formed on the sliding door so as to be flush with the outer surface of the sliding door. Projections are formed on the sliding doors at portions overlapped with each other when the sliding doors are closed so that light does not leak from one space to the other space. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

The present invention relates to the structure of sliding doors such as shoji screens and scissors.

Conventionally, a sliding door structure such as a shoji or a shoji has been used to partition a room in a Japanese house or to provide a boundary between rooms. This sliding door structure is provided with concave and convex rails on each of the lower side and upper side of the sill, and provided with concave and convex guides that engage with the upper and lower ends of the sliding door itself, and is moved laterally to open and close It is. An example of such a structure is disclosed in Patent Document 1.
JP-A-10-8824

  FIG. 5 shows a frame structure disclosed in Patent Document 1. This frame structure is composed of a vertical frame 31 provided on both sides, a duck 33 provided on the upper side, and a sill 32 provided on the lower side. Further, rails made of grooves 34a and 34b are provided on the lower side surface of the duck 33, and rails made of grooves 34a and 34b are provided on the upper side surface of the sill 32. FIG. 6 is a plan view showing the sliding door structure in FIG. In FIG. 6, a guide (not shown) of the sliding door 35a moves horizontally using one groove 34a as a rail, and the sliding door 35b also moves using the other groove 34b as a rail. Reference numeral 36 denotes a handle (a handle for placing a hand to open and close the door). Reference numeral 37 denotes an undrawn means (stopper) for enabling the handle 36 to be operated when the two sliding doors 35a and 35b are moved to one side.

  In the above patent document, the structure (guide) of the engaging portion between the sliding door and the groove (rail) is not clearly described. As can be inferred from the above figure, FIG. 7 shows the structure of a guide portion that has been conventionally used. In FIG. 7, in principle, reference numerals are shown in accordance with the previous figure, and detailed description is omitted. In FIG. 7, large gaps are provided between the upper end surfaces 38 a, 38 b of the sliding doors 35 a, 35 b and the bottom surfaces 39 a, 39 b of the groove-like rail 34 a provided in the duck 33. This is a space for attaching and removing the sliding doors 35a and 35b. Similarly, a large gap is provided between the left upper end surfaces 40a, 40b of the sliding doors 35a, 35b and the lower side surface 41a (or 41b) of the mooring 33. A gap 42 is also provided between the sliding doors 35a and 35b. This is also for the same reason as described above.

  As described above, in the conventional sliding door structure, a large gap is provided between the illustrated left upper end surfaces 40a and 40b of the sliding doors 35a and 35b and the lower side surface 41a (or 41b) of the mooring 33. For this reason, there has been a disadvantage that it is unsightly in Japan (especially high-quality tatami mats) where importance is placed on elegance. Further, since the gap 42 is provided between the sliding doors 35a and 35b, there is a drawback that the light from the adjacent room leaks and gives an impression that the partition is incomplete. It is an object of the present invention to provide a sliding door structure such as a shoji, a saddle, etc. that eliminates such drawbacks.

According to the first aspect of the present invention, a frame is constructed by providing a dwelling and a sill at the upper and lower ends between the vertical frames arranged on both sides, and two sets of upper and lower surfaces are provided on each of the lower and upper surfaces facing each other. The first sliding door is detachably attached to the upper and lower rails of the first set, and the second sliding door is detachably attached to the upper and lower rails of the second set. In the sliding door structure in which the opening of the frame body can be opened and closed, the upper and lower ends of the first sliding door are fitted to rails provided above and below the first set so as to be flush with the outer surface of the first sliding door. Protruding guide portions are provided, and convex guide portions are provided on the upper and lower ends of the second sliding door so as to be flush with the rails provided above and below the second set so as to be flush with the outer surface of the second sliding door. It is characterized by that.
The main feature of the present invention is that the outer surface of the sliding door is configured as a single plane to improve the aesthetic appearance.

According to a second aspect of the present invention, in the first aspect of the invention, the two pairs of upper and lower pairs of rails are configured by two parallel groove-shaped rails, the first sliding door and the first sliding door. The two sliding doors are provided with two convex guides fitted to the two groove-like rails on the upper and lower surfaces of each sliding door.
The main feature of the present invention is that two groove-shaped rails parallel to each sliding door are provided to smoothly open and close the door.

The invention according to claim 3 is the invention according to any one of claims 1 to 2, wherein the sliding door structure has two sliding doors arranged in the center and one sliding door arranged on both sides thereof. It is characterized by including a structure.
The present invention clarifies that a sliding door structure including four sliding doors is also included.

According to a fourth aspect of the present invention, in the invention according to any one of the first to third aspects, when the opening of the sliding door is closed, the first sliding door and a part of the second sliding door are arranged. The sliding doors are configured so as to overlap each other, and have a structure in which light does not leak from one space of the sliding door to the other space through the overlapping portion.
The main feature of the present invention is that the means for preventing light leakage from the overlapping portion is provided to improve the partition between the rooms.

According to a fifth aspect of the present invention, in the invention according to any one of the first to fourth aspects, the light leakage prevention structure is provided with protrusions close to each other at the end of the sliding door of the overlapping portion. Thus, the distance between the sliding doors is narrowed so that light does not leak.

  According to a sixth aspect of the present invention, in the third aspect of the present invention, the gap formed by the end portions that come into contact with each other when the two sliding doors moving on the same grooved rail close the opening is outside. A projecting member covering from the above is provided on one of the two sliding doors so that light does not leak from the gap.

  According to the present invention, the aesthetic appearance of the sliding door is improved, the aesthetic appearance of the entire room is improved, and as a result, the value of the room is improved. Further, according to the inventions according to claims 4 and 5, it is possible to further improve the partitioning property or secrecy of the room and to provide an effect of giving a sense of security.

  FIG. 1 shows an example of a sliding door structure composed of two sliding doors according to an embodiment of the present invention. FIG. 2 shows a cross-sectional view as seen from the arrow AA in FIG. 3 shows a partial cross-sectional view as seen from the arrow BB in FIG. In FIG. 1, vertical frames 11 and 12 are provided, and the upper and lower ends between the vertical frames 11 and 112 are provided with a duck 13 and a sill 14 to constitute a frame. As shown in FIG. 2, the inner side surface (lower side surface) 13a of the Kamoi 13 has an upper first groove-like rail 15 having groove-like rails 15a, 15a and an upper second groove-like shape having groove-like rails 16a, 16a. Rails 16 are formed. Similarly, on the inner side surface (upper side surface) 14a of the sill 14, a lower first grooved rail 17 having grooved rails 17a and 17a and a lower second grooved rail 18 having grooved rails 18a and 18a. Is formed. The lower groove-like rails 17 and 18 are preferably configured to have a groove depth of approximately 3 mm.

  In addition, two convex guides 20a and 20b are provided at the upper end of the sliding door 19, and two convex guides 21a and 21b are provided at the lower end. These convex guides 20a, 20b, 21a, and 21b are provided so as to be fitted to the corresponding groove-like rails 15a and 15a and groove-like rails 17a and 17a, respectively, and the convex guides 20a and 21a are provided on the outer surface of the sliding door 19. An outer surface is formed so as to be flush with 19a. Similarly, two convex guides 23a and 23b are provided at the upper end of the sliding door 22, and two convex guides 24a and 24b are provided at the lower end. These convex guides 23a, 23b, 24a, 24b are provided so as to be fitted to the corresponding groove-like rails 16a, 16a and groove-like rails 18a, 18a, respectively, and the convex guides 23a, 24a are provided on the outer surface of the sliding door 22. An outer surface is provided so as to be flush with 22a.

  Further, as shown in FIG. 2, a gap 26 is provided between the sliding door 19 and the sliding door 22. This gap 26 cannot be made zero (eliminated) in terms of production and use. Accordingly, when the sliding doors 19 and 22 are closed, the partitions are provided so as to partially overlap each other, but when the overlapping portions are enlarged, the appearance is deteriorated. In FIG. 3, in order to suppress the overlapping portions 19 b and 22 b within a certain range and increase the partition, projections 19 c and 22 c are provided at the leading ends of the overlapping portions to reduce the overlapping portion gap 26 and to twist the gap. Prevents leakage. As a result, the leakage of the voice in the adjacent room is also reduced.

  FIG. 4 shows another embodiment in which the opening of the frame can be opened and closed with four sliding doors. FIG. 4A shows the arrangement of the sliding doors in the closed state. That is, the sliding doors 25a and 25b are arranged at the center, and the sliding doors 28a and 28b are arranged on both sides thereof. The sliding doors 25a and 25b may have the same configuration as the sliding door 19 of the above-described embodiment (see FIG. 2), and the sliding doors 26a and 26b may have the same configuration as the sliding door 22. That is, when the sliding doors 25a and 25b are viewed from the outside (the lower side of FIG. 4A), the surface is configured to be a plane including the convex guide, and the sliding doors 26a and 26b are the outer side (the upper side of FIG. 4A). ), The surface is formed in a plane including the convex guide.

  4 (B) and 4 (C) are enlarged cross-sectional views of a portion B and a portion C circled in FIG. 4 (A). FIG. 4B is an example in which a protruding member 27 is provided on either one of the sliding doors 25a and 25b to improve partitioning. That is, a gap is easily formed at a portion where the central ends of the sliding doors 25a and 25b come into contact with each other, and light is prevented from leaking from the gap. The protruding member 27 has a semi-elliptical cross section as shown in the drawing, and one end of the protruding member 27 is fixed to one of 25a and 25b, and the opposite end is the other sliding door 25a (or 25b). It is formed so that the edge part of this may be covered. Thereby, the partitioning property of the central portion B is improved. FIG. 4C is an embodiment for improving the partitioning property of the overlapping portions of the sliding doors 28a and 25a, and the same embodiment as that described in FIG. 3 is adopted.

  As described above, according to the present embodiment, since the gap between 41b and 40b as shown in FIG. 7 is eliminated, the aesthetics are improved. In this way, improving the aesthetics by devising inconspicuous parts is particularly useful from the viewpoint of Japanese aesthetics, and has the effect of significantly improving the value between Japan. . In addition, by improving the partitioning property between the sliding doors, there is less concern about the state of the adjacent room, and the utilization of the room between Japan is improved.

  It should be noted that the technical scope of the present invention is not limited to the above-described embodiments, and includes techniques that are considered to be substantially similar within the scope described in the claims. For example, in FIG. 2, when the sliding door 19 has the same configuration as the sliding door 22 and the protruding portion 20 d of the inner portion of the sliding door 19 is eliminated, it belongs to the technical scope of the present invention. Moreover, a light leakage prevention means may be provided even when a gap is generated between the sliding door and the vertical frames 11 and 12 and light leaks.

The whole perspective view of an embodiment which carried out the present invention is shown. Sectional drawing seen from the arrow AA of FIG. 1 is shown. Sectional drawing seen from the arrow BB of FIG. 2 is shown. The example comprised by four sliding doors is shown. The structural example of the conventional frame is shown. The plane sectional view seen from the upper part of the conventional sliding door structure is shown. It is explanatory drawing which shows the subject of the conventional sliding door structure.

Explanation of symbols

11,12 Vertical frame 13 Kamoi 14 Sill 15-18 Grooved rail (rail)
19, 22 Sliding door 20-24 Convex guide 26 Gap between sliding doors 27 Projection member

Claims (6)

The upper and lower ends between the vertical frames arranged on both sides are provided with a dwelling and a sill to constitute a frame, and two sets of upper and lower pairs of rails are provided on each of the opposing lower and upper surfaces of the stag and sill, The first sliding door can be detachably attached to the first set of upper and lower rails, and the second sliding door can be detachably attached to the second set of upper and lower rails to open and close the opening of the frame. In the sliding door structure, the first sliding door is provided with a convex guide portion that fits on the upper and lower rails provided on the upper and lower ends of the first sliding door so as to be flush with the outer surface of the first sliding door, The sliding door structure characterized by providing the convex guide part fitted to the rail provided in the upper and lower sides of said 2nd set in the upper and lower ends of the 2nd sliding door so that it might become the same plane as the outer surface of a 2nd sliding door. The two pairs of upper and lower rails are composed of two parallel grooved rails, and the upper and lower surfaces of the first sliding door and the second sliding door are fitted to the two grooved rails. The sliding door structure according to claim 1, wherein two convex guides are provided. 3. The sliding door structure according to claim 1, wherein the sliding door structure includes a sliding door structure in which two sliding doors are arranged in the center and one sliding door is arranged on both sides thereof. The sliding door structure is configured such that a part of the first sliding door and the second sliding door overlap each other when the opening is closed, and light passes through the overlapping part from one space of the sliding door to the other space. The sliding door structure according to any one of claims 1 to 3, wherein the structure is configured to prevent leakage. 2. The light leakage prevention structure according to claim 1, wherein convex portions close to each other are provided at the end portions of the overlapping doors of the overlapping portions so that the distance between the sliding doors is reduced to prevent light from leaking. The sliding door structure according to claim 1. The sliding door structure is provided with a protruding member on one side of the two sliding doors that covers a gap formed by an end portion that comes into contact with the two sliding doors moving on the same grooved rail when the opening is closed. The sliding door structure according to claim 3, wherein light is not leaked from the gap.

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