JP3076758U - Cover for sliding door rail and sliding door unit provided with the cover - Google Patents

Abstract

(57) [Summary] [Problem] To easily attach a cover for a sliding door rail to a frame. SOLUTION: A sliding door unit 1 has a sliding door 2 in a frame 10.
A rail rod 3 for guiding the movement of the sliding door 2 and a cover body 4 for covering the front surface of the rail rod 3 in front of the frame 10 are provided. The cover body 4 is sandwiched between the rail rod 3 and the frame body 10,
An elastic body 40 is provided which comes into pressure contact with the frame 10 by a biasing force caused by bending.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a cover for a sliding door rail and a sliding door unit provided with the cover.

[0002]

[Prior art]

 FIG. 5 is a front view of a conventional sliding door unit (1), and FIG. 6 is a cross-sectional view of FIG. 5 cut along a plane including a line AA. The sliding door unit (1) is used for either a sliding door that opens and closes when a person enters or exits, or a sliding door that opens and closes for storing objects. In the sliding door unit (1), a sliding door (2) that opens and closes left and right and a fixed door (11) that does not open and close are arranged in a frame (10). A rail rod (3) is suspended from a top plate of the frame (10) via a spacer (33), and a pulley (32) provided on a bracket (5) protruding from an upper end of the sliding door (2). ) Fits on the guide strip (30) of the rail (3), and the sliding door (2) is guided to move. If the rail (3), bracket (5) and pulley (32) are visible from the outside, the appearance is poor. For this purpose, a cover (4) for covering the rail rod (3) and the like is attached to the upper end of the frame (10). A hinge (48) is provided at the upper end of the cover body (4). To attach the cover body (4), a gap S between the rail rod (3) and the top plate of the frame body (10) is required. Insert the hinge (48) into the inside. Thereafter, the hinge (48) is attached to the top plate of the frame (10) by a screw (not shown) penetrating a through hole (not shown) formed in the rail rod (3), and the cover (4) is suspended from the top plate of the frame (10).

[0003]

[Problems to be solved by the invention]

 In the conventional sliding door unit (1), after the hinge (48) is inserted into the gap S between the rail rod (3) and the top plate of the frame (10), the hinge (48) is inserted into the top plate of the frame (10). Therefore, it was troublesome to attach the cover body (4), and the workability was poor. An object of the present invention is to easily attach a cover for a sliding door rail to a frame.

[0004]

[Means for solving the problem]

 A gap S is formed between the rail rod (3) and the top surface of the frame (10), and the cover (4) is sandwiched between the rail rod (3) and the frame (10). An elastic body (40) is provided which presses against the rail (3) or the frame (10) by the biasing force of the bending.

[0005]

[Action and effect]

 To attach the cover body (4) to the frame body (10), the elastic body (40) is inserted into the gap S between the rail rod (3) and the frame body (10). The elastic body (40) bends and deforms and presses against the rail rod (3) or the frame body (10), and the cover body (4) is attached to the frame body (10) by the frictional force associated with the press-contact. Therefore, the cover (4) can be attached to the frame (10) simply by inserting the elastic body (40) between the rail rod (3) and the frame (10). Workability is improved compared to.

[0006]

[Embodiment of the invention]

 (Attachment of Cover Body) Hereinafter, an example of the present invention will be described in detail with reference to the drawings. FIG. 1 is a front view of the sliding door unit (1), and FIG. 2 is a cross-sectional view of FIG. 1 taken along a plane including line BB. Brackets (5) and (5) are provided on the sliding door (2), and pulleys (32) and (32) attached to the brackets (5) and (5) serve as guide strips (30) for the rail rod (3). Is guided by the movement. Between the brackets (5) and (5), a support (6) and a receiving plate (91) attached to the support (6) are provided on the sliding door (2). Is mounted with a gear (92) having a light rotational load. A take-up reel (9) is provided at the left end of the frame (10), and a wire (90) extending from the take-up reel (9) is attached to a receiving plate (91). The wire (90) is urged in the winding direction by a spring (not shown) provided in the winding reel (9), and the receiving plate (91) and the sliding door (2) are urged leftward. . That is, when the sliding door (2) is opened rightward by hand and then released, the sliding door (2) is automatically closed.

A rack (31) is provided on the back surface of the top plate of the rail rod (3), and the gear (92) meshes with the rack (31). The sliding door (2) is urged leftward by the take-up reel (9), but the gear (92) having a light rotating load meshes with the rack (31), so that the sliding door (2) faces leftward. You are restricted from moving suddenly. The rail rod (3) is attached to the rear side of the top surface of the frame (10) via spacers (33) (33), and a gap S is provided between the rail rod (3) and the top plate of the frame (10). Is formed. The front of the rail rod (3) is covered with a cover (4) made of metal such as aluminum or wood, and an elastic body (10) is formed from the upper end of the cover (4) toward the frame (10). 40) is extended.

The elastic body (40) is a leaf spring, and is inserted into a gap S between the rail rod (3) and the frame (10). The shape of the elastic body (40) before elastic deformation is shown by a dotted line in FIG. 2, and the shape after elastic deformation is shown by a solid line in FIG. When the elastic body (40) is inserted into the gap S between the rail rod (3) and the frame body (10), it is bent and deformed downward, and presses against the back surface of the top plate of the frame body (10). It is attached to the frame (10) by the frictional force associated with such pressure welding. Therefore, the cover (4) can be attached to the frame (10) only by inserting the elastic body (40) between the rail rod (3) and the frame (10). The mounting workability is improved. In FIG. 2, the elastic body (40) bends downwardly when inserted into the gap S between the rail rod (3) and the frame (10), but flexes upwardly and deforms upward, and the rail rod (3) It may be in contact with the upper surface of the plate. Further, the elastic body (40) may be made of metal or resin.

(Adjustment Mechanism) FIG. 3 is an enlarged front view of the brackets (5) and (5) and the support (6), and FIG. 4 is a perspective view of the support (6) and the bracket (5). For convenience of illustration, the rack (31) and the winding reel (9) are not shown. As shown in FIGS. 2 to 4, the bracket (5) is formed by fastening two bracket halves (50) (51) with screws (52), and the screws (52) are connected to the upper bracket (52). It is screwed into the lower bracket half (51) through a vertical hole (53) opened in the half (50). When the screw (52) is loosened, the lower bracket half (51) can move up and down, and the vertical position of the sliding door (2) can be adjusted. Accordingly, the bracket halves (50) and (51) constitute a first adjusting mechanism (7) for adjusting the sliding door (2) up and down. Even if the vertical dimension of the sliding door (2) varies, the sliding door (2) may be used. ) Can be attached to the frame (10) so that it can open and close smoothly.

As shown in FIGS. 2 and 4, a long hole (54) extending forward and backward is formed in the lower bracket half (51), and a screw ( 55) is screwed into the sliding door (2). When the screw (55) is loosened, the sliding door (2) can be moved back and forth. Accordingly, the bracket half (51) constitutes a second adjusting mechanism (8) for adjusting the sliding door (2) back and forth, and even if the sliding door (2) is warped, the frame (10) of the sliding door (2) is formed. Can be maintained in the front-rear position with respect to.

As shown in FIG. 4, the support (6) is formed by bending a metal plate, and includes a first plate (60) in contact with an upper end of the sliding door (2) and a first plate (60). It has a bent piece (61) extending upward and straddling the guide strip (30), and a second plate (62) extending upward from the bent piece (61) and in contact with the receiving plate (91). A vertical hole (63) is formed in the second plate (62), and a screw (64) is screwed into the receiving plate (91) through the vertical hole (63). The first plate (60) has an elongated hole (65) extending forward and backward, and a screw (66) is screwed into the sliding door (2) through the elongated hole (65). To move the sliding door (2) up and down, loosen the screw (64) and tighten the screw (64) after the vertical adjustment is completed. Thus, even if the sliding door (2) is adjusted up and down, the meshing state between the gear (92) and the rack (31) can be maintained. When moving the sliding door (2) back and forth, loosen the screw (66) and tighten the screw (66) after the front and rear adjustment is completed. Thus, even if the sliding door (2) is adjusted back and forth, the front and rear position of the gear (92) does not shift.

In the above example, the sliding door (2) and the fixed door (11) are fitted in the frame (10), but another sliding door (2) is provided instead of the fixed door (1 1). Is also good. In the above example, the sliding door (2) automatically returns when opened by hand, but may be a sliding door (2) that opens and closes by hand or a sliding door (2) that opens and closes fully automatically.

The description of the above embodiment is for the purpose of illustrating the present invention, and should not be construed as limiting the invention described in the scope of the utility model registration request or reducing the scope. In addition, the configuration of each part of the present invention is not limited to the above embodiment, and it is needless to say that various modifications can be made within the technical scope described in the claims for utility model registration.

[Brief description of the drawings]

FIG. 1 is a front view of a sliding door unit.

FIG. 2 is a cross-sectional view of FIG. 1 cut along a plane including line BB.

FIG. 3 is an enlarged front view of a bracket and a support.

FIG. 4 is a perspective view of a support and a bracket.

FIG. 5 is a front view of a conventional sliding door unit.

FIG. 6 is a cross-sectional view of FIG. 5 cut along a plane including line AA.

[Explanation of symbols]

 (2) Sliding door (3) Rail (4) Cover (7) First adjustment mechanism (8) Second adjustment mechanism (10) Frame (32) Pulley (40) Elastic body

Claims (3)

[Utility model registration claims] 1. A sliding door (2) in a frame (10).
Rails for supporting the sliding door (2)
(3), a sliding door unit having a cover (4) covering the front surface of the rail rod (3) in front of the frame (10), wherein the rail rod (3) and the frame (10) are provided. A gap S is formed between the rail and the top surface of the rail, and the cover (4) is sandwiched by the gap S between the rail (3) and the frame (10), and the rail S is biased by the bending force.
(3) A sliding door unit characterized in that an elastic body (40) is provided for pressing against the frame (10). 2. The sliding door (2) is supported by the rail rod (3) via a pulley (32) fitted on the rail rod (3) and a bracket (5) connected to the pulley (32). Between the sliding door (5) and the sliding door (2), a first adjusting mechanism (7) for moving and adjusting the vertical position of the sliding door (2) and a second adjusting mechanism (8) for moving and adjusting the left and right position of the sliding door (2). The sliding door unit according to claim 1, wherein the sliding door unit is provided. 3. A rail rod (3) provided in front of a frame (10) provided with a sliding door (2) for suspending and supporting the sliding door (2) and guiding the movement of the sliding door (2). In the cover for a sliding door rail that covers the front surface, the cover is sandwiched in a gap S between the rail rod (3) and the frame (10), and the rail rod (3) or the frame is pressed by a biasing force due to bending. An elastic body (40) for pressing against (10) is provided, the sliding door rail cover body.