JP6336413B2 - Rail bracket - Google Patents

Description

  The present invention relates to a rail bracket for attaching a rail such as a curtain rail to an attached portion such as a ceiling.

  For example, a rail bracket has a curtain rail attached to the lower surface of a mounted portion such as a ceiling, and this type of conventional rail bracket is located above an I-shaped or square curtain rail. The overhanging part is provided with a plate-like board that is fastened and fixed to the lower surface of the attached part such as the ceiling, and a pair of front and rear holding pieces are cut and formed on the board, and a mounting hole is provided at the base of the holding piece The opposing tip side of each sandwiching piece is engaged from the outside with a pair of front and rear overhangs on the top of the I-shaped curtain rail, and a fixing screw is inserted into the mounting hole of the sandwiching piece and screwed into the ceiling to be tightened. As a result, the substrate is fastened and fixed to the lower surface of the ceiling, and the overhanging portion is engaged with the holding piece from the lower side with a holding piece so as to be fixed vertically between the substrate and the substrate (for example, Patent Document 1). .

  In addition, other conventional rail brackets are provided with a square-shaped curtain rail attached to a mounting portion such as a ceiling, and are provided with a plate-like substrate and a plate-like claw member as separate bodies. An engaging claw that engages one overhanging portion of the curtain rail is provided at one end in the front-rear direction, and a fixing plate portion is provided at the other end for superimposing and fixing the claw member. The claw member is fastened and fixed to the fixed plate part with a set screw so that the claw member can be moved and adjusted in the front-rear direction through a long hole. There is one in which the curtain rail is attached to the ceiling or the like by engaging and fixing the part (for example, Patent Document 2).

Utility Model Application Publication No. 16452 Utility Model Registration No. 3154258

However, conventionally, in the former case, it is necessary to form a substrate by pressing a metal plate or the like, and to cut and raise a pair of front and rear clamping pieces on this substrate, which is troublesome to manufacture the rail bracket. In addition, there is a problem that the clamping piece is bent locally due to elastic deformation, so that the clamping (engagement) by the clamping piece becomes sweet, and the curtain rail is likely to be loose.
In the latter case, a claw member separate from the substrate is required, and the number of constituent members is increased. For this reason, the manufacture of the rail bracket is troublesome, and when the curtain rail is attached to the attachment portion, the substrate It is necessary to fasten and fix the claw member to the fixed plate portion with a set screw, and to attach the curtain rail. In addition, there is a problem that the engagement by the substrate claw member and the engagement claw becomes localized and sweet, and the curtain rail is easily rattled.

  SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and an object of the present invention is to provide a rail bracket that can be easily and inexpensively manufactured, and that can easily and firmly attach a rail to a mounted portion such as a ceiling. .

Specific means for solving the problems in the present invention are as follows.
The technical means of the present invention for solving this technical problem is for a rail provided with a substrate 4 fixed to the lower surface of the mounted portion 3 and a pair of engaging pieces 6 for engaging the rail from both sides in the width direction. A bracket,
The engagement piece 6 protrudes downward from the substrate 4, and the substrate 4 has a pair of attachment portions 17 extending outward of the engagement piece 6, and the pair of attachment portions 17 includes a substrate. A mounting hole 20 through which a fixture for fastening and fixing 4 to the mounted portion 3 is provided, and a bending space 23 in which the substrate 4 and the mounted portion 3 can be bent and deformed upward. The pair of leg portions 21 that form the shape of FIG.

Further, according to another technical means of the present invention, the engaging piece 6 is engaged with an overhanging portion 13 provided on both sides in the width direction of the rail, and the engaging piece 6 extends from the substrate 4. A hanging portion 28 projecting downward so as to pass the outside of the portion 13, a lower engaging portion 29 projecting inward in the width direction so as to pass below the projecting portion 13 from the lower portion of the hanging portion 28, and A pressing protrusion 30 that protrudes upward from the inner end of the joining portion 29 and contacts the overhanging portion 13 from below;
When the substrate 4 bends upward, the pair of engaging pieces 6 are inclined so that the drooping portions 28 approach each other, sandwich the rail in the width direction via the overhanging portion 13, and press protrusions 30 is moved upward and each overhanging part 13 is clamped up and down with the substrate 4.

Further, according to another technical means of the present invention, the substrate 4 is provided with an immersing portion 25 immersing upward so as to reduce the thickness of the substrate 4 inward of the base of the engaging piece 6. In the point.
Further, according to another technical means of the present invention, an abutting protrusion 26 is provided inward in the width direction from the immersive portion 25 of the substrate 4 so as to protrude downward from the immersive portion 25 and abut on the upper surface of the rail. There is in point.

  Another technical means of the present invention is that the lateral widths of the base plate 4 and the engagement piece 6 corresponding to the longitudinal direction of the rail are the same over the entire length.

  According to the present invention, when mounting the rail, the rail bracket substrate assembled to the rail may be fastened and fixed to the attached portion such as the ceiling with a fixing tool such as a fixing screw. By utilizing the overall bending deformation, the pair of engaging pieces can be engaged with the rail from the outside in the width direction and tightened, and the rail can be easily and firmly attached to the attachment portion such as the ceiling. . In addition, the rail bracket provided integrally with the substrate and the pair of engagement pieces can be easily manufactured by extrusion molding or the like with a reduced number of parts and at a low cost.

It is front sectional drawing of the rail attachment state which shows 1st Embodiment of this invention. It is a perspective view of the bracket for rails. It is a top view of the bracket for rails. It is a front view of the bracket for rails. It is a bottom view of the bracket for rails. It is a side view of the bracket for rails. FIG. 4 is a sectional view taken along line AA in FIG. 3. It is front sectional drawing of the rail attachment state which shows 2nd Embodiment. It is front sectional drawing of the rail attachment state which shows 3rd Embodiment.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
1 to 7 show a first embodiment of the present invention. 1 to 7, the rail bracket 1 includes a substrate 4 fixed to the lower surface of the mounted portion 3 and a pair of engagement pieces 6 that engage the curtain rail 5 from both sides in the width direction. The engaging piece 6 protrudes downward from the substrate 4.
Here, the curtain rail 5 has a substantially I-shaped cross section formed of a metal such as aluminum, and has a vertical wall 9, a top wall 10 protruding from the upper end of the wall in the width direction (front-rear direction), and a vertical wall. 9 has a bottom wall 11 protruding from the lower end of the front and rear sides. Both sides in the width direction of the top wall 10 of the curtain rail 5 are formed as overhang portions 13 with which engagement pieces 6 described later are engaged.

  Both ends in the width direction of the top wall 10 are bent downward, both ends in the width direction of the bottom wall 11 are bent upward, and the upper surface of the bottom wall 11 is a running track of a runner that suspends a curtain or the like. . A groove 14 extending in the longitudinal direction (left-right direction) is provided at the center in the width direction (front-rear direction) of the top surface of the top wall 10 and the center of the bottom surface of the bottom wall 11 in the width direction (front-rear direction). A plurality of curtain rails 5 can be connected and extended by a bar-shaped connector fitted to the 14.

The substrate 4 is formed in a long rectangular plate shape corresponding to the width direction of the curtain rail 5, and has a pair of attachment portions 17 extending outward of the engagement piece 6, and the pair of attachment portions 17. Are provided with mounting holes 20 through which fixing screws 19 as fixing tools are inserted, and a pair of leg portions 21 projecting upward from outer end portions located on the outer side of the mounting holes 20, respectively.
A pair of legs 21 forms a bending space 23 between the substrate 4 and the mounted portion 3 that can be bent and deformed upward of the substrate 4. Accordingly, when the fixing screw 19 is inserted into the mounting hole 20 and screwed into the mounted portion 3 and tightened, the substrate 4 is configured to bend and bend in a convex shape upwardly due to elastic deformation in the bending space 23. ing.

  On the lower surface side of the substrate 4, there is provided an immersion portion 25 which is immersed upward so as to reduce the thickness of the substrate 4 inward of the base of the engagement piece 6, and the substrate 4 is moved upward by the immersion portion 25. It is easy to bend toward. A contact protrusion 26 that protrudes downward from the immersion portion 25 and contacts the upper surface of the curtain rail 5 is provided inward of the immersion portion 25 on the lower surface side of the substrate 4. A pair of abutting protrusions 26 are formed via inverted V-shaped grooves 27 located at the center of the longitudinal phrase of the substrate.

  The engaging piece 6 is engaged with a protruding portion 13 provided on both sides of the curtain rail 5 in the width direction, and the engaging piece 6 extends downward from the substrate 4 so as to pass outside the protruding portion 13. A projecting drooping portion 28, a lower engaging portion 29 projecting inward from the lower portion of the drooping portion 28 so as to pass below the overhanging portion 13 (width direction of the curtain rail 5), and the lower engaging portion 29 It has a pressing projection 30 that protrudes upward from the inner end and abuts against the overhang 13 from below.

When the substrate 4 is bent upward, the pair of engaging pieces 6 are inclined so that the drooping portions 28 approach each other as shown by a two-dot chain line in FIG. The pressing protrusion 30 is moved upward to sandwich the overhanging portions 13 with the substrate 4 in the vertical direction.
The lateral width of the substrate 4 and the engagement piece 6 corresponding to the longitudinal direction of the curtain rail 5 is formed to be the same over the entire length.

  According to the first embodiment, when the curtain rail 5 is attached to the lower surface of the attached portion 3 such as a ceiling, the rail bracket 1 is attached to the base plate 4 and the pair of engagement pieces on the top wall 10 of the curtain rail 5. 6, and a plurality of rail brackets 1 are slid in the longitudinal direction of the curtain rail 5 and moved to an appropriate position of the curtain rail 5. Each of the fixing screws 19 is inserted and screwed into the attached portion 3 such as a ceiling to be tightened.

  Then, by fastening the fixing screw 19, the rail bracket 1 is fixed to the lower surface of the attached portion 3 with the fixing screw 19. At this time, when the fixing screw 19 is tightened, the substrate 4 bends and bends upward in the bending space 23 due to elastic deformation, and when the substrate 4 is bent upward, the pair of engaging pieces 6 As shown by a two-dot chain line in FIG. 1, the hanging portion 28 is inclined so as to approach each other, and the curtain rail 5 is sandwiched in the width direction via the overhang portion 13. Further, as the pair of engaging pieces 6 are inclined, the pressing protrusions 30 are moved upward to sandwich the overhanging portions 13 with the substrate 4 (contact protrusions 26), thereby The pair of engaging pieces 6 can be engaged with the curtain rail 5 from the outside in the width direction and tightened by using a flexible deformation, and the curtain rail 5 is easily and firmly attached to the attached portion 3 such as the ceiling. be able to. Moreover, the rail bracket 1 can be manufactured simply and inexpensively by forming the substrate 4 and the pair of engaging pieces 6 integrally by extrusion molding or the like and cutting them into a predetermined width. Can do.

  FIG. 8 shows a second embodiment. The curtain rail 5 is formed in a square shape with a metal such as aluminum, and is connected to a pair of side walls 33 in the width direction and upper ends of the pair of side walls 33. A running track of a runner having a part wall 34 and a pair of width direction bottom walls 35 projecting inward in the width direction from the lower end of the side wall 33, and the upper surface of the bottom wall 35 suspends a curtain or the like. It has become. A constricted portion 36 that is recessed inward in the width direction is formed on the upper portion of the side wall 33, and both end portions in the width direction of the top wall 34 are formed as overhang portions 13 with which the engagement pieces 6 are engaged.

As in the case of the first embodiment, the rail bracket 1 integrally includes a substrate 4 and a pair of engaging pieces 6, and the substrate 4 has a pair of mounting portions 17 and a pair of leg portions 21. Is formed so that the substrate 4 bends upward in the bending space 23 when the fixing screw 19 is inserted into the attachment hole 20 and screwed into the attachment portion 3 and tightened. Immersion part 25 on the side
And a contact protrusion 26 are provided. The engaging piece 6 has a hanging portion 28 and a lower engaging portion 29, but the pressing protrusion 30 is omitted. When the substrate 4 is bent upward, as shown by a two-dot chain line in FIG. 8, the pair of engagement pieces 6 are inclined so that the drooping portions 28 approach each other, and the curtain rail 5 is extended from the protruding portion 13. The lower engaging portion 29 moves upward and sandwiches the overhanging portion 13 to the top wall 34 vertically with the substrate 4.

  FIG. 9 shows a third embodiment, in which the curtain rail 5 is formed in a C shape with an opening at the bottom, and the runner runs with an inner surface near the opening of the C shape hanging a curtain or the like. It is in orbit. The rail bracket 1 is integrally provided with a base plate 4 and a pair of engaging pieces 6, and the pair of engaging pieces 6 are formed in an arc shape corresponding to both ends in the width direction of the curtain rail 5, and the curtain rail 5 When the substrate 4 is bent upward by tightening the fixing screw 19, the curtain rail 5 is tilted so as to approach each other and sandwich the curtain rail 5 in the width direction. ing. Moreover, the horizontal width corresponding to the curtain rail 5 longitudinal direction of the board | substrate 4 and the engagement piece 6 is mutually formed over the full length.

  According to the third embodiment, when the fixing screw 19 is tightened and fixed, the substrate 4 bends and bends upward by elastic deformation. At this time, a pair of engagements as shown by a two-dot chain line in FIG. The pieces 6 are inclined so as to approach each other and sandwich the curtain rail 5 in the width direction. Accordingly, the pair of engaging pieces 6 can be engaged with the curtain rail 5 from the outside in the width direction and tightened by utilizing the overall bending deformation of the substrate 4, and the curtain rail 5 can be firmly fixed to the ceiling or the like. It can be attached to the attachment part 3. Moreover, the board | substrate 4 and a pair of engaging piece 6 can be manufactured simply and cheaply by extrusion molding etc.

In the above-described embodiment, the board 4 is provided with the immersion portion 25 and the contact projection 26 inward of the base of the engagement piece 6. However, the immersion portion 25 and the contact projection 26 are omitted. And you may make it form the board | substrate 4 in the same thickness over the full length.
Moreover, in the said embodiment, although the horizontal width corresponding to the rail longitudinal direction of the board | substrate 4 and the engagement piece 6 is mutually the same over the full length, it replaces with this and respond | corresponds to the rail longitudinal direction of the board | substrate 4 and the engagement piece 6. The horizontal widths may be different from each other, or the horizontal widths corresponding to the longitudinal direction of the rails of the substrate 4 and the engagement piece 6 may be partially different.

Moreover, in the said embodiment, although the curtain rail 5 is attached to the to-be-attached parts 3, such as a ceiling, with the rail bracket 1, the rail attached to the to-be-attached parts 3, such as a ceiling with the rail bracket 1, is the curtain rail 5. For example, a rail for hanging a tool other than a curtain or the like may be used.
In the above embodiment, the mounting portion 17 of the substrate 4 is fastened and fixed to the mounted portion 3 such as the ceiling with the fixing screw 19 inserted through the mounting hole 20. In the case where a screw hole or the like is provided, the substrate 4 may be fixed to the attached portion 3 with bolts, bolt nuts, screws, nails, rivets or other fixing tools instead of the fixing screws 19. Good.

  Moreover, in the said embodiment, although the board | substrate 4 is fixed to the lower surface of a ceiling by using the ceiling as the to-be-attached part 3, instead of this, brackets, such as L-shape, are projected horizontally on the wall surface, for example. You may make it fix the board | substrate 4 to the lower surface of a bracket with fixtures, such as the fixing screw 19, using the bracket as the to-be-attached part 3. FIG.

DESCRIPTION OF SYMBOLS 1 Bracket for rails 3 Mounted part 4 Board | substrate 5 Curtain rail 6 Engagement piece 13 Overhang | projection part 17 Mounting part 19 Fixing screw (fixing tool)
DESCRIPTION OF SYMBOLS 20 Mounting hole 21 Leg part 23 Deflection space 25 Immersion part 26 Abutting protrusion 28 Drooping part 29 Lower engaging part 30 Pressing protrusion

Claims (4)

A rail bracket comprising a substrate (4) fixed to the lower surface of the mounted portion (3) and a pair of engagement pieces (6) for engaging the rail from both sides in the width direction,
The engagement piece (6) protrudes downward from the substrate (4), and the substrate (4) has a pair of attachment portions (17) extending outward from the engagement piece (6). The pair of attachment portions (17) are provided with attachment holes (20) through which a fixture for fastening the substrate (4) to the attachment portion (3) is inserted, and the substrate (4) and the attachment portion. A pair of leg portions (21) forming a bending space (23) capable of bending upward deformation of the substrate (4) between the portion (3) and the mounting hole (20) protrudes upward from the mounting hole (20). and,
The engaging piece (6) is engaged with a protruding portion (13) provided on both sides in the width direction of the rail, and the engaging piece (6) is extended from the substrate (4) to the protruding portion (13). A drooping portion (28) projecting downward so as to pass outside the lower portion, and a lower engaging portion projecting inward in the width direction so as to pass below the projecting portion (13) from the lower portion of the drooping portion (28). 29) and a pressing protrusion (30) that protrudes upward from the inner end of the lower engagement portion (29) and contacts the overhanging portion (13) from the lower side,
When the board (4) bends upward, the pair of engaging pieces (6) are inclined so that the hanging parts (28) approach each other, and the rail extends in the width direction via the overhanging part (13). The rail bracket is characterized in that the protruding protrusion (30) moves upward and the overhang portions (13) are vertically clamped with the substrate (4) . A rail bracket comprising a substrate (4) fixed to the lower surface of the mounted portion (3) and a pair of engagement pieces (6) for engaging the rail from both sides in the width direction,
The engagement piece (6) protrudes downward from the substrate (4), and the substrate (4) has a pair of attachment portions (17) extending outward from the engagement piece (6). The pair of attachment portions (17) are provided with attachment holes (20) through which a fixture for fastening the substrate (4) to the attachment portion (3) is inserted, and the substrate (4) and the attachment portion. A pair of leg portions (21) forming a bending space (23) capable of bending upward deformation of the substrate (4) between the portion (3) and the mounting hole (20) protrudes upward from the mounting hole (20). And
The engaging piece (6) is engaged with a protruding portion (13) provided on both sides in the width direction of the rail, and the engaging piece (6) is extended from the substrate (4) to the protruding portion (13). A drooping portion (28) projecting downward so as to pass outside the lower portion, and a lower engaging portion projecting inward in the width direction so as to pass below the projecting portion (13) from the lower portion of the drooping portion (28). and 29), have a from the lower side and the contact with the pressing protrusion (30) on the overhang (13) projecting from the inner end portion of the lower engaging portion (29) upwardly,
The board (4) is provided with an immersion part (25) which is immersed upward so as to make the thickness of the board (4) thinner than the base of the engagement piece (6). Rail bracket to be used. An abutting protrusion (26) that protrudes below the immersive portion (25) and contacts the upper surface of the rail is provided on the inner side in the width direction than the immersive portion (25) of the substrate (4). The bracket for rails according to claim 2 characterized by things. The rail bracket according to any one of claims 1 to 3, wherein lateral widths of the base plate (4) and the engagement piece (6) corresponding to the rail longitudinal direction are the same over the entire length .

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