JP4179035B2 - Handrail fitting - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a handrail attachment that is attached to a side wall of a staircase or a corridor.
[0002]
[Prior art]
Along with the increase in the elderly population, there is an increasing demand for installing handrails on the side walls of condominiums, corridors and ordinary stairs in addition to hospitals. Furthermore, providing a handrail on the side of the sliding door or the door has been studied. In the past, handrails were firmly attached to walls and the like from the viewpoint of supporting the human body, but when moving furniture etc. when moving etc. There was a problem, such as getting stuck.
[0003]
In order to solve the above problem, a handrail fixture that can be attached to and detached from the wall surface has been proposed. Most of these are composed of a base member fixed to the wall surface and a handrail support member, and by making them separable, the handrail can be attached and detached after construction. However, in either case, a tool is required to attach and detach (Patent Document 1), or after fixing the handrail, the mounting tool cannot be detached (Patent Document 2), or the mounting member must be rotated many times. (Patent Document 3) and the like require a tool and man-hours for attachment and detachment.
[0004]
[Patent Document 1]
Japanese Utility Model Publication No. 5-58737 [Patent Document 2]
JP-A-7-229261 [Patent Document 3]
Japanese Patent Laid-Open No. 8-135125
[Problems to be solved by the invention]
The present invention provides a handrail attachment that can be securely and firmly attached to a mounting rail without attaching a special tool for attachment and detachment, and can be removed from the wall surface together with a mounting member even when the handrail is attached. To do.
[0006]
[Means for Solving the Problems]
The handrail fixture of the present invention comprises a base member fixed to a wall surface and the like and a handrail support member attached to the base member, and the base member is provided at a substantially central portion of a base such as a disk. A pair of notches on the left and right sides of the base plate, and a lock plate that is pivotally attached to the shaft at an intermediate portion in the thickness direction of the base and slides to open and close the notches. A sliding cover that has a mounting portion with a locking portion that is inserted into the notch portion of the base member and engages with the lock plate at the base portion, and covers the base member including the mounting portion; It is characterized by comprising.
[0007]
DETAILED DESCRIPTION OF THE INVENTION
In the present invention, the base member includes a base such as a disk fixed to the wall surface with a wood screw or the like, and a lock plate that is mounted on a shaft provided on the base within the base and rotates.
The base may be provided with a protrusion for supporting the handrail support member on a surface (hereinafter referred to as a front surface or an upper surface) opposite to a surface (hereinafter referred to as a bottom surface or a lower surface) fixed to a wall surface or the like. Although it varies depending on the shape of the support member (hereinafter simply referred to as the support member), it is usually a columnar shape that increases in diameter toward the base portion because it is inserted and fitted into a fitting hole provided in the arm portion of the support member (a wharf) (Conical shape) or a cylindrical shape that is appropriately bent to match the shape of the arm portion of the support member, but when the arm portion of the support member has a prism shape, Also good.
[0008]
Since the support member is mounted so that the base end of the arm portion is usually the central portion of the base member, the support protrusion is preferably provided coaxially with the shaft for the lock plate provided on the base member. Therefore, you may provide a notch in the edge part of the base | substrate of the position of the support projection on either side.
The base has an uppermost surface on which the protrusion is provided and a middle step surface on which the lock plate is slid, and the middle step surface is formed in a shape that allows the plate to be inserted into the base plate when the lock plate is rotated. The lock plate has a shaft hole in the center and is a rectangular plate with a length that reaches both ends of the base. When the lock plate is rotated to the position of the notch on the base, the both ends of the lock plate become the locking parts of the support member. Insert and make sure the rest is within the base. The locking portion of the support member may be in any shape as long as the lock plate is locked, and may have an arbitrary shape such as a U shape or an L shape.
[0009]
The lock plate is inserted into the base through an insertion hole having substantially the same shape as the lock plate provided on the bottom of the base. The shaft provided on the base is exposed in the lock plate insertion hole, and the shaft hole of the lock plate is fitted into the shaft when the lock plate is inserted. After mounting the lock plate on the base, a pin or a retaining ring (snap) may be attached to the base of the base plate of the lock plate as necessary in order to prevent the plate from falling off.
The base is usually disk-shaped, but may be a rectangular or polygonal plate as long as the relationship between the rotation of the lock plate and the notch is obtained.
The screw holes for fixing the base plate to the wall surface are provided at positions that are not affected by the sliding movement of the lock plate. In addition, the screw holes are provided on the middle step surface of the base plate, which is the sliding surface of the lock plate. Or the same plane.
[0010]
The support member includes a receiving portion for supporting the handrail at one end of the arm, and has a mounting portion for mounting on the base at the other end (base of the support member). The mounting portion is a part of the base. The bottom surface of the base member has a locking portion that is folded back into a U-shape and is fitted into a notch provided on the base member base. In addition, a narrow positioning piece is provided for the purpose of positioning when covering the decorative cover. This positioning piece constitutes a part of the decorative cover and serves to prevent the decorative cover from rotating on the base surface when the decorative cover is placed on the base member. Therefore, it is assumed that the decorative cover when the mounting portion including the positioning piece is missing is lost accordingly.
A stopper for stopping the movement of the lock plate is provided on the back surface of the decorative cover, and the movement of the lock plate is restrained by fixing the decorative cover by the positioning piece. The stopper provided on the back of the decorative cover has a function of detecting a lock failure such that the decorative cover cannot be attached when the lock plate is not in the locked position, or when the decorative cover is attached, the lock plate is locked. You may comprise so that it may move to.
In addition to the above, a fitting hole for inserting a support protrusion provided on the base is provided in the arm on the base mounting side of the support member. The fitting hole provided in the support member and the support protrusion of the base member can be omitted depending on the shape and material of the support member.
[0011]
The screw holes for fixing the base of the base member to the wall surface can be finely adjusted as necessary by attaching the base mounting position or angle as a long hole.
According to the handrail mounting tool of the present invention, after fixing the base member to the wall surface or the like, the locking plate provided in the mounting portion of the support member is inserted into the notch provided in the base of the base member, and the lock plate in the base The support member can be fixed simply by turning to the position of the locking portion, and the lock plate is fixed by covering the decorative cover, and the mounting of the fixture is completed. The support member can be removed by removing the decorative cover and turning the lock plate to remove it from the locking portion. Therefore, it is possible to attach / remove the fixture regardless of whether the handrail is fixed to the support member.
[0012]
【Example】
An embodiment of the present invention will be described below with reference to the drawings.
FIG. 1 is an exploded perspective view of a handrail fixture of the present invention, where 1 is a base member and 4 is a support member. As shown in the figure, the base member 1 includes a base plate 2 and a lock plate 3 attached to the base plate. The lock plate 3 is inserted into an insertion hole 23 provided on the bottom surface of the base plate 2 and provided on the base plate 2. The shaft hole 31 of the plate 3 is fitted to the shaft 24 and rotated by about 45 ° to be positioned on the middle surface 26 of the base. A support protrusion 21 is provided on the upper surface 25 of the base 2, and a notch 22 is provided at the end of the base at the left and right positions of the protrusion 21. Reference numeral 27 denotes a screw hole for fixing the base 2.
[0013]
A mounting portion 5 is provided at the base of the support member 4, and the mounting portion 5 has U-shaped locking portions 51 on the lower surfaces of both ends thereof and a positioning piece 52 for the decorative cover 6. A fitting hole 53 for the protrusion 21 is provided from the lower surface side of the mounting portion 5 into the arm 7. A handrail receiving member 8 is attached to the other end of the support member 4. The receiving member is not limited to the illustrated one, and a conventionally known receiving member may be mounted.
[0014]
FIG. 2 is a view of the handrail support in which the support member 4 is assembled to the base member 1 as viewed from the back (wall surface side). A state in which the locking portion 51 of the support member is inserted into the notch portion 22 of the base 2 and is fixed by the lock plate 3 is shown. As shown in the drawing, the positioning piece 52 of the support member constitutes a part of the decorative cover 6. Therefore, the surface of the positioning piece 52 is flush with the surface of the decorative cover 6 and the positioning piece 52 is fitted into the crack 61 of the decorative cover 6 to prevent the decorative cover 6 from rotating and the cover 6 Configure so that it does not fall off easily. As shown in the figure, the positioning piece 52 has a convex end surface (or cross section), and can hold a required interval 9 between the decorative cover 6 and the base 2 on the side surface of the base 2. It is also possible to ensure a required interval between the upper surface of the base 2 and the decorative cover 6. In this way, by providing an appropriate gap between the base 2 and the decorative cover 6, the impact on the base 2 from the surface of the cover 6 can be reduced, and the periphery of the base when the base is attached or when the wallpaper is attached. Even if the wallpaper is dirty or damaged, it can be covered with the decorative cover 6. In particular, it is possible to cover the gap between the base and the wallpaper caused by wallpaper shrinkage after the construction, which may occur when the wallpaper is pasted, with the decorative cover.
[0015]
FIG. 3 is a top view of the base 2, FIG. 3A is a state in which the lock plate 3 is not mounted, FIG. 3B is a state in which the lock plate 3 is rotated and moved to the position of the notch 22, C) shows a state in which the lock plate 3 is removed from the notch 22. The rotation of the lock plate 3 is performed by pushing the protruding piece 33 erected on the end of the plate 3 with a finger. In the figure, 28 is a convex portion provided on the surface of the middle step surface 26 of the base 2, and the lock plate 3 is rotated so that the lock plate 3 does not move easily when the lock plate 3 is rotated as shown in FIG. It is a small bump for fixing.
FIG. 4 is a view showing a cross section of the base 2, and a cross section taken along the line AA of FIG. Since the lock plate 3 slides on the middle step surface 26 of the base 2, a countersink 27 is provided in the middle step surface 26 and fixed to the wall surface with the flat screw 10.
[0016]
FIG. 5 is a view showing the relationship between the base 2 and the support member 4. As shown in the figure, the mounting portion 5 of the support member 4 has a shape that does not cover the front surface of the base 2, and after inserting the locking portion 51 provided on the lower surface of the mounting portion 5 into the notch 22 of the base 2, the lock plate 3 can be rotated.
FIG. 6 is a view showing an example of means for preventing the lock plate 3 from falling off, and shows a state where the retaining ring 12 is mounted. After the lock plate 3 is mounted on the base 2, the retaining ring 12 is fitted on the lock plate shaft 24 of the base 2. FIG. 7 shows an example of a retaining ring, which is a metal or plastic disk, and as shown in the figure, a hole 12a for the shaft 24 is formed in the center, and its periphery forms an inclined surface 12c with a slit 12b. The hole 12a is slightly smaller than the diameter of the shaft 24. When the shaft 24 is press-fitted, the inclined surface 12c acts as a spring, and the retaining ring 12 is fixed to the shaft 24. If necessary, a groove for fitting the hole 12a of the retaining ring 12 may be provided in the shaft 24.
[0017]
8 is a rear view of the decorative cover 6, FIG. 8 (A) is a rear perspective view, and FIG. 8 (B) is a rear view. For example, an L-shaped stopper 63 as illustrated is provided on the back surface (back surface) of the decorative cover 6. The stopper 63 covers the decorative cover 6 when the locking portion 51 of the support member is inserted into the notch 22 of the base 2 and the lock plate 3 is inserted into the locking portion 51. The stopper 63 of the decorative cover 6 comes into contact with the protruding piece 33 of the lock plate 3 protruding on the base 2 to act to stop the movement of the lock plate 3. Since the decorative cover 6 is prevented from rotating by the positioning piece 52 of the support member 4, the lock plate 3 cannot be moved or moved unless the decorative cover is removed, so that the support member is separated from the base member. There is nothing.
A protrusion 64 may be provided on the inner side surface of the decorative cover 6 as necessary, and may be fitted to the base 2. A groove may be provided on the side surface of the base 2 so as to correspond to the protrusion 64.
[0018]
FIG. 9 is a perspective view of the handrail fixture of the present invention showing a state in which the handrail 11 is attached. As shown in the drawing, the mounting portion 5 of the support member 4 and its positioning piece 52 constitute a part of the decorative cover.
FIG. 10 shows an example of another embodiment of the present invention, in which the base 2 is rectangular and the cover 6 is rectangular according to this. Since the lock plate 3 rotates about the shaft 24 as described above and is locked to the locking portion , etc., it is the same as described above.
[0019]
【The invention's effect】
As described above, since the handrail attachment tool of the present invention can be removed simply by removing the decorative cover and turning the lock plate, it is easy to handrail regardless of whether the handrail is attached to the support member or not. Can be installed and removed. In addition, the decorative cover is not a perfect ring shape, but a part of it is cut out, so when making a product made of a deformable material such as plastic, replace it with a new decorative cover without removing the handrail. It has the advantage of being able to. Further, by providing an appropriate interval between the cover and the base, the wallpaper can be attached either before or after the handrail fixture is attached.
[Brief description of the drawings]
FIG. 1 is an exploded perspective view of a handrail fixture of the present invention.
FIG. 2 is a rear view of a handrail fixture.
FIG. 3 is a plan view of a base member.
FIG. 4 is a view showing a cross section of a base.
FIG. 5 is a perspective view showing a relationship between a base member and a support member.
FIG. 6 is a rear view of the handrail fixture showing a state in which the lock plate is stopped by a retaining ring.
7A is a plan view and FIG. 7B is a cross-sectional view showing an example of a retaining ring. FIG.
FIG. 8 is a rear view of the decorative cover.
FIG. 9 is a front view of the handrail fixture of the present invention.
FIG. 10 is a rear view of another embodiment of the handrail fixture of the present invention.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Base member 2 Base 3 Lock plate 4 Support member 5 Mounting part 6 Cosmetic cover 22 Notch part 51 Locking part

Claims (5)

Consists of a handrail supporting member mounted to the base member and the base member fixed to the wall surface, the base member has a-out pair of notches on the left and right sides of the shaft which is provided substantially at the center portion of the base plate A locking plate that is pivotally attached to the shaft at an intermediate portion in the thickness direction of the base and slides so as to open and close the notch, and a handrail support member is provided at the base of the notch of the base member. A handrail fixture having a mounting portion having a locking portion which is inserted into a notch portion and engages with a lock plate and which covers a base member including the mounting portion.   2. A handrail according to claim 1, wherein a protrusion for holding the support member is provided on the upper surface of the base of the base member, and a fitting hole for inserting the protrusion is provided on the base member side of the support member. Mounting tool.   The handrail mounting tool according to claim 1, wherein a mounting position of the base can be adjusted by using a screw hole for fixing the base provided in the base of the base member as a long hole.   2. The handrail according to claim 1, wherein a narrow cover positioning piece having a shape that forms a part of the decorative cover is provided at the mounting portion of the support member, and the decorative cover is a cover that is missing by the positioning piece. Mounting tool.   5. A handrail fixture according to claim 1 or 4, wherein a lock plate stopper is provided on an inner surface of the decorative cover so that the movement of the lock plate of the base is restrained by mounting the decorative cover on the base. .

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