JP2007154488A - Sash roller unit and bathroom sliding door with the same - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a sash roller unit which facilitates mounting of a water cutoff piece for cutting off drainage flowing between rails of a sill in a width direction, to an abutting stile of a sash, together with a wash roller, and to provide a bathroom sliding door with the sash roller unit. <P>SOLUTION: The sash roller unit 20B is mounted in a header 13a of the abutting stile 13 of the sash, and has the sash roller 22 of the sash installed therein. The sash roller unit is formed of a unit main body 21 which rotatably holds the sash roller 22 therein, and is mounted in the header 13a of the abutting stile 13, and the water cutoff piece 24 mounted in the unit main body 21, for cutting off drainage flowing between the rail of the sill in which the sash roller 22 rolls, in the width direction. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  [Technical Field] The present invention relates to a door-car unit to be mounted on a small mouth of a shoji summon bowl and a bathroom sliding door having the same.

The sliding door of the conventional bathroom sliding door is equipped with a door block unit at the lower end of the summoning bowl, and a sealing block that stops the drainage flowing in the direction of finding the space between the rails of the lower frame at the lower end of the summoning bowl. It is attached (Patent Document 1). The seal block is composed of an attachment portion and a seal material provided on the mounting portion, and is screwed to the summon bowl so that the vertical position can be adjusted in two stages.
JP 2001-12160 A

  Such a conventional door unit and seal block have a structure in which they are individually attached to the summon bowl, so that there is a problem that both the attaching work, particularly the attaching work including the height adjustment becomes complicated.

  The present invention provides a door unit and a bathroom sliding door provided with the door unit that can easily attach a water stop piece for stopping drainage flowing in the direction of finding between the rails of the lower frame to a shoji summon together with the door wheel. That is the issue.

  The door cart unit of the present invention is mounted on a small door of a shoji summon bowl. A water stop piece attached to the unit main body for stopping the drainage flowing in the direction of finding the space between the rails of the lower frame on which the door wheel rolls is provided.

  According to this configuration, since the water stop piece for stopping the drainage is attached to the unit main body having the door wheel, by attaching the unit main body to the small mouth of the shoji summon bowl, Can be attached to a summon bowl. For this reason, a unit main body and a water stop piece can be individually attached to a summon bowl, and these attachment operations can be simplified. Moreover, since the water stop piece is attached to the unit main body, the water stop piece can be prevented from being lost during transportation and storage, and the water stop piece can be handled and managed easily. In addition, the water stop piece should just be a thing of the grade which suppresses the running water (drainage) which is not a perfect seal but flows between the rails in the direction of finding. Moreover, it is preferable that the water stop piece is attached to the unit main body so that the height can be adjusted.

  In this case, the unit body includes a door, a door wheel holder that rotatably holds the door wheel, a body case that is attached to the small mouth of the summoning bowl and that holds the door wheel holder slidable in the vertical direction, and the door wheel holder. It is preferable that the door stop adjusting mechanism is configured so that the position of the door can be adjusted, and the water stop piece is attached to the door holder.

  According to this configuration, if the height relationship between the door roller and the water stop piece is set to an appropriate value in advance, the position adjustment of the water stop piece is simultaneously performed when adjusting the position of the door wheel via the door wheel holder. It can be carried out. In addition, when a water stop piece is vertically long, it is preferable to form a slit in the lower end part of the summon bowl so as to contain the water stop piece.

  In this case, it is preferable that the main body case is integrally formed with an attracting portion for attracting the opposing summons.

  According to this configuration, when the shoji is closed, the summoning cage facing the attracting portion can be attracted, and the lower attracting member provided separately for the shoji can be usually omitted.

  In these cases, the door roller holder is formed with a water stop piece receiving portion for attaching the water stop piece, and the water stop piece is formed with a water stop piece mounting portion attached to the water stop piece receiving portion, The water stop piece mounting portion is formed with a horizontal engagement portion and a vertical engagement portion, and the water stop piece receiving portion is formed with a horizontal reception portion and a vertical engagement portion corresponding to the horizontal engagement portion. It is preferable that an orientation receiving portion is formed.

  According to this configuration, even if any vertical or horizontal force is applied to the water stop piece, it does not separate from the door roller holder, and the water stop piece can be easily attached to the door wheel holder.

  The present invention is characterized in that the bathroom sliding door of the present invention includes the above-described door cart unit.

  According to this configuration, it is possible to reduce the number of parts and the number of assembling steps as a whole without impairing the functions of the door cart and the water stop piece.

  As described above, according to the door roller unit and the bathroom sliding door provided with the door roller unit, the function of the door roller used for opening and closing the shoji and the water stop function between the summons can be combined in a single door roller unit. The structure of the bathroom sliding door can be simplified.

  A bathroom sliding door to which a door unit according to an embodiment of the present invention is applied will be described below with reference to the accompanying drawings. As shown in the partial longitudinal sectional view (a) and the transverse sectional view (b) of FIG. 1, the bathroom sliding door 1 opens and closes the three sliding doors 2 including the three shojis 2a, 2b, and 2c and the three sliding doors 2. And a frame 3 that is freely supported. Of the three shojis 2a, 2b, and 2c, the tojiri shoji 2c located on the door-end side is fixed to the vertical frame 5, and the handle 6 is fixed to the door-end shoji 2a located on the door-end side. When the three sliding doors 2 are opened and closed with the handle 6, the door-end shoji 2a and the intermediate shoji 2b positioned in the middle are opened and closed with respect to the Tojiri shoji 2c. In addition, a first rail 8, a second rail 9, and a third rail 10 are erected on the lower frame 7 from the bathroom A side to guide the opening and closing of the door-end shoji 2a, intermediate shoji 2b, and Tojiri shoji 2c. Has been.

  A door pulley unit 20A and 20B are mounted on the lower edge of each of the door rod 12 and the summon basket 13 of the door sliding door 2a, and the door sliding door 2a is connected to the door sliding door 2a by the two door roller units 20A and 20B. Roll on 1 rail 8. Further, the door-end summoning cage 14 and the door-end summoning cage 15 of the intermediate shoji 2b are respectively equipped with door cart units 20B and 20B at the lower fore ends. 2 b rolls on the second rail 9. Furthermore, the door cage unit 20B, 20A is attached to the lower end of each of the summon 16 and Tojiri vertical rod 17 of the Tojiri shoji 2c, and the Tojiri shoji 2c is provided by the two door cart units 20B, 20A. Rolls on the third rail 10. Of the plurality of door cart units 20A and 20B, each of the summon baskets 13, 14, 15, and 16 is equipped with a special door cart unit 20B having the same form. However, this special door cart unit 20 </ b> B may be mounted on the door toe vertical fence 12 and the door bottom vertical fence 17.

  Hereinafter, the special door cart unit 20 </ b> B will be described in detail by taking as an example a case where the special door unit 20 </ b> B is attached to the summon 13 of the door end shoji 2 a. As shown in FIGS. 2 and 3, the door cart unit 20B includes a unit body 21 that holds the door wheel 22 rotatably and is mounted on the lower opening 13a of the summoning bowl 13, and a door wheel holder 23 of the unit body 21 described later. And a water stop piece 24 for stopping the drainage flowing between the first and second rails 8 and 9 in the direction of finding. The unit main body 21 has the form of an original door cart unit, and is attached to the door wheel 22, the door wheel holder 23 that rotatably holds the door wheel 22, and the lower mouth 13 a of the summoning basket 13 and the door wheel. A main body case 25 that holds the holder 23 slidably in the vertical direction, and a door wheel adjustment mechanism 26 that can adjust the door wheel 22 up and down via the door wheel holder 23.

  The main body case 25 includes a base portion 31 that protrudes downward from the lower edge 13 a of the summit bowl 13 and a housing portion 32 that continues upward from the base portion 31. A door roller holder 23 is slidably mounted from the side (see FIG. 2B). A downward latching piece 34 having a spring property is provided on a prospective surface on the door butt side of the housing portion 32, and a circular protrusion 35 provided on the surface of the latching piece 34 is a lower end of the summing bowl 13. The unit main body 21 is attached to the lower end 13a of the summoning tub 13 in a secured state by being snapped into a round hole (not shown) formed in the portion (expected surface) 13b. Further, in this mounted state, the stepped portion 36 between the base portion 31 and the housing portion 32 contacts the lower fore mouth 13a.

  A square nut 37 is attached (built-in) at an angle to the upper portion of the housing portion 32, and an adjustment screw 38 is screwed into the square nut 37 from above (see FIG. 2A). ). The leading end of the adjustment screw 38 is rotatably engaged with the upper slope of the door roller holder 23 accommodated in the housing portion 32, and the protrusion / recess dimension of the door roller 22 through the door roller holder 23 (forward / reverse rotation of the adjustment screw 38). The vertical position can be adjusted. In other words, the door adjustment mechanism 26 is configured by the adjustment screw 38 and the square nut 37. This adjustment is performed from a round hole (see FIG. 4: a cap is attached) 13c formed above the round hole (not shown) at the lower end 13b of the summoning bowl 13.

  In the lower part of the base part 31, a through groove 41 is formed in an inverted “U” shape that escapes the first rail 8, and the attracting part 42 and the water stop so as to be opposed to each other on the calling side. The one guide part 43 is protrudingly provided. The attracting part 42 engages with the attracting part 42 formed in the door cart unit 20B of the opposing door-end summoning basket 14 to attract the summoning bowl 13 and the door-end summoning bowl 14 to each other. The cross section hook shape is formed toward the water stop piece guide portion 43 (see FIG. 4). Moreover, the upper part of the drawing part 42 is formed with a fitting slit 42a whose upper side is opened, and the lower end of the smoke return 18 of the summoning bowl 13 is fitted into this fitting slit 42a from above. Yes. The water stop piece guide portion 43 is opposed to the drawing portion 42 with a gap where the water stop piece 24 faces, so that the water stop piece 24 in contact with the door-end sump rod 14 is not extremely curved. The position is regulated together with the attracting portion 42. Further, on the extension of the gap between the drawing portion 42 and the water stop piece guide portion 43, a vertical slit 44 is formed across the base portion 31 and the housing portion 32 so that a water stop piece receiving portion 57 described later protrudes. Has been.

  The door carriage holder 23 is integrally formed with a lower holder portion 51 accommodated in the base portion 31 of the main body case 25 and an upper holder portion 52 accommodated in the housing portion 32 of the main body case 25. The lower holder part 51 has a pair of front and rear projecting parts (see FIG. 2B), and a lower opening part 54 from which the built-in door roller 22 projects is formed at the lower part. A pair of retaining protrusions 56 and 56 having spring properties are formed on both prospective surfaces (front and rear) of the upper holder portion 52 (see FIG. 3B). In addition, a vertically long water-stopping piece receiving portion 57 is integrally projected from the locating side of the upper holder portion 52. The water stop piece receiving portion 57 is formed in a rectangular plate shape, and is formed such that a downward key-like vertical receiving portion 57a is cut out at an upper portion thereof, and a horizontal key-like horizontal receiving portion 57b is formed at a lower portion thereof. Is formed so as to be cut out. Further, an “L” -shaped engagement groove 57 c is formed from the summit-side end surface to the lower end surface of the water stop piece receiving portion 57. The water stop piece 24 is mounted so as to be engaged with the vertical receiving portion 57a, the horizontal receiving portion 57b, and the engaging groove 57c (details will be described later).

  The upper surface of the upper holder portion 52 is an inclined surface parallel to the square nut 37, and the tip of the adjustment screw 38 screwed into the square nut 37 is rotatably engaged with the inclined surface. A metallic receiving plate 58 is attached. When the adjustment screw 38 is rotated forward and backward, the door roller holder 23 moves up and down with the inner surface of the housing portion 32 as a guide via the receiving plate 58. Thereby, the appearance dimension (vertical position) of the door wheel 22 can be adjusted. Further, a support shaft 59 that pivotally supports the door wheel 22 passes through the center portion of the upper holder portion 52.

  On the other hand, the water stop piece 24 is made of an elastic material such as rubber, and has a substantially “L” -shaped water stop piece main body 61 and a vertically extending shape extending downward from the inner upper portion of the water stop piece main body 61. Engagement part 62, laterally engaging part 63 extending in a laterally key shape from the inner lower part of waterstop piece main body 61, and a narrow engagement provided along the inner end surface (inner side) of waterstop piece main body 61 The joint piece 64 and the two flange pieces 65, 65 provided so as to follow the outside of the water stop piece main body 61 are integrally formed. The vertical engaging portion 62 has a complementary shape to the vertical receiving portion 57a of the water stop piece receiving portion 57 and engages with the vertical receiving portion 57a. Similarly, the laterally engaging portion 63 has a complementary shape with the laterally receiving portion 57b of the water stop piece receiving portion 57 and engages with the laterally receiving portion 57b. Further, the engagement piece portion 64 has a complementary shape with the engagement groove 57c of the water stop piece receiving portion 57 and engages with the engagement groove 57c. Thereby, the water stop piece 24 is attached to the water stop piece receiving portion 57 of the door roller holder 23.

  The two flange pieces 65, 65 have the same "L" shape and are arranged in parallel to each other with a slight gap. And the vertical piece of both the flange pieces 65 and 65 closely_contact | adheres to the lower end part of the doorhead summoning fence 14 which opposes (refer FIG. 4), and a horizontal piece (lower piece) is the 1st, 2nd of the lower frame 7. The top surface between the rails 8 and 9 is in close contact. As a result, running water (drainage) flowing in the direction found on the lower frame 7 from the bathroom A side to the dressing room B side is stopped, and the drainage passes over the second and third rails 9 and 10 and is on the dressing room B side. To prevent it from leaking.

  In such a door cart unit 20B, since the water stop piece 24 is incorporated in the unit main body 21, it is possible to attach the water stop piece 24 to the summit unit 13 only by attaching the door cart unit 20B to the summon bowl 13 at the same time. it can. Furthermore, since the water stop piece 24 is attached to the door roller holder 23, the height adjustment of the water stop piece 24 can be performed together with the height adjustment of the door roller holder 23, and the convenience can be further enhanced. In addition, since the water stop piece 24 should just be able to hold | maintain running water (the necessity for a seal | sticker is few), you may make it attach this to the main body case 25 of the unit main body 21. FIG. Moreover, although this embodiment demonstrated the case where the door cart unit 20B was applied to the 3 sheet sliding door, it cannot be overemphasized that it can apply also to a 2 sheet sliding door or a single sliding door.

It is the fragmentary longitudinal cross-sectional view (a) and transverse cross-sectional view (b) of the bathroom sliding door which concern on embodiment. It is the external appearance perspective view (a), exploded perspective view (b), and perspective view (c) of a mounting state of a door unit. It is a block diagram of a door unit. FIG. 4 is a cross-sectional view of a summoning bowl and a door-end summoning bowl each equipped with a door cart unit.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 1 ... Bathroom sliding door 2a ... Toji shoji 2b ... Middle shoji 2c ... Tojiri shoji 3 ... Frame 7 ... Lower frame 8 ... 1st rail 9 ... 2nd rail 10 ... 3rd rail 13 ... Summoning bowl 13a ... Lower edge 14 ... Door-end summoning bowl 20B ... Door-car unit 21 ... Unit body 22 ... Door car 23 ... Door car holder 24 ... Water stop piece 25 ... Body case 26 ... Door car adjusting mechanism 37 ... Square nut 38 ... Adjusting screw 42 ... Pulling part 43 ... Water stop piece guide portion 57 ... Water stop piece receiving portion 57a ... Vertical receiving portion 57b ... Horizontal receiving portion 61 ... Water stop piece main body 62 ... Vertical engaging portion 63 ... Horizontal engaging portion A ... Bathroom B ... Undressing room

Claims (5)

In the door cart unit that is installed in the small door of the shoji summon bowl,
A unit main body that holds the door wheel rotatably and is attached to the mouth of the summoning bowl,
A door block unit comprising: a water stop piece attached to the unit main body and stopping water discharged from the rails of a lower frame on which the door wheel rolls in a direction to be found. The unit main body includes the door wheel, a door wheel holder that rotatably holds the door wheel, a main body case that is attached to a small mouth of the summoning bowl and that holds the door wheel holder slidable in the vertical direction, and the door wheel. A door adjustment mechanism configured to adjust the position of the door through a holder, and
The door block unit according to claim 1, wherein the water stop piece is attached to the door roller holder.   The door block unit according to claim 2, wherein a pulling portion for pulling the opposing summons is formed integrally with the main body case. The door roller holder is formed with a water stop piece receiving portion for attaching the water stop piece, and the water stop piece is formed with a water stop piece mounting portion to be attached to the water stop piece receiving portion,
The water stop piece mounting portion is formed with a lateral engagement portion and a vertical engagement portion,
The horizontal stop receiving part corresponding to the horizontal engaging part and the vertical receiving part corresponding to the vertical engaging part are formed in the water stop piece receiving part. The described door cart unit. A bathroom sliding door comprising the door cart unit according to any one of claims 1 to 4.

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