JP2003097007A - Wall-mounted handrail bracket - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a wall-mounted handrail bracket reducing the number of component parts and facilitating mounting. SOLUTION: The wall-mounted handrail bracket is used for mounting a handrail member of a circular cross section on a wall in such a way that the tilt angle of the handrail relative to a floor face and the interval between the handrail and the wall surface are adjustable. The bracket includes a seat member provided with a seat part for mounting on the wall, at one end of a cylindrical shank 6 having a circumferentially and axially spreading square recess 5 provided on its outer peripheral surface; a retaining member 3 where a retaining part 12 for retaining the handrail member is extended perpendicularly to a cylinder part at the other end of a cylinder part fitted into the shank of the seat member; and a pushing spring 8 which is threadedly inserted into the cylinder part of the retaining member in such a manner as to be capable retractably moving in and out of the inner peripheral surface of the cylinder part and which can be pressed against the bottom surface of the recess of the seat member.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a handrail bracket for a wall on which a handrail member having a circular cross section is attached by adjusting an inclination angle with respect to a floor surface and a distance between the handrail member and a wall surface.

[0002]

2. Description of the Related Art Conventionally, as this kind of wall handrail bracket, a handrail bracket described in Japanese Utility Model Laid-Open No. 7-21877 is known. This handrail bracket has a washer, a small diameter part that fits into a hole in the central part of the washer, and a large diameter part that abuts the peripheral edge part of the hole, and is screwed to the screw part of the anchor bolt embedded and fixed in the wall surface. A fixed shaft having a screw hole formed therein, a spacer screwed into a screw rod extending from a large diameter portion of the fixed shaft, a head support member abutting the end surface of the spacer, and a front surface side of the head support member. It is constituted by a fastening bolt that is screwed into a screw hole formed in the screw rod portion to integrate the head support member and the spacer. The handrail bracket having the above-described structure has a structure in which the washer and the fixed shaft are separate members, so that the wall surface is not damaged by the washer.

[0003]

Since the wall surface is not always vertical, and it is difficult to align the handrail member due to a slight deviation of the prepared hole position of the fixing screw, the inclination angle with the floor surface and the wall surface. A handrail bracket with adjustable spacing between
Known from the past. However, in the conventional handrail bracket for walls, although the handrail member can be attached to the wall by adjusting the inclination angle to the floor surface and the distance to the wall surface, the components are washers, fixed shafts, spacers, and wooden boards. There are as many as five points of the support member and the fastening bolts, and in addition, a separate component is required for holding the handrail member by the support member, and a great amount of labor is required to attach the handrail member to the wall. There is.

Therefore, the main object of the present invention is to provide a handrail bracket for a wall which can reduce the number of constituent parts and can be easily attached.

[0005]

In order to solve the above problems, the first handrail bracket for a wall of the present invention is provided with a handrail member having a circular cross section so that the inclination angle with the floor surface and the distance between the handrail member and the wall surface can be adjusted. A handrail bracket for a wall to be attached to a wall, which has a cylindrical shape, and has an outer peripheral surface provided with a rectangular recess extending in the circumferential direction and the axial direction.
A seat member provided with a seat portion for attaching to a wall, and a cylindrical tubular portion that fits into the shaft portion of the seat member or a columnar shape that fits into the tubular portion of the seat member, and has a circumferential direction and a shaft on the outer peripheral surface. At the other end of the shaft portion provided with a rectangular recess extending in the direction, a holding member for holding the handrail member is provided at the tubular portion or at a right angle to the shaft portion, and at the tubular portion of the holding member or the seat member. It is characterized in that it is provided with a push screw which is screwed into and out of the inner peripheral surface thereof and which can be pressed into contact with the bottom surface of the recess of the shaft portion of the seat member or the holding member.

The second wall handrail bracket is a wall handrail bracket which is mounted on a wall by adjusting the inclination angle with the bottom surface and the distance between the wall surface and the handrail member having a circular cross section, and the columnar shaft portion. Alternatively, for attaching to a wall, one end of a cylindrical tubular portion having a stepped shaft hole in which a small diameter hole and a large diameter hole are continuously provided and a groove extending over the entire axial length on the inner peripheral surface of the small diameter hole is provided. A seat member provided with a seat portion, a stepped shaft hole in which a small diameter hole and a large diameter hole to be fitted to the shaft portion of the seat member are continuously provided, and a groove extending over the entire axial length on the inner peripheral surface of the small diameter hole. A holding portion for holding the handrail member is provided at the other end of the cylindrical shaft portion that is fitted to the cylindrical tubular portion or the tubular portion of the seat member that extends perpendicularly to the tubular portion or the axial portion. Member and the cylindrical portion of the holding member or seat member so as to be retractable from the bottom surface of the groove, and the outer peripheral surface of the seat member or holding member. And pressure can press screw, protruding from the end portion outer peripheral surface of the shaft portion of the seat member or the holding member, characterized in that it comprises a projection and capable of passing in the groove of the cylindrical portion of the holding member or the seat member.

The third handrail bracket for a wall is the second one, in which the projection of the shaft portion of the holding member is provided on the same side as the extending direction of the holding portion, and the groove of the tubular portion is of the holding portion. It is characterized in that it is provided on the side opposite to the extending direction.

The fourth handrail bracket for walls is the first, second or third one, wherein the holding portion of the holding member is
It is characterized by a bottomed cylindrical shape into which the end of the handrail can be inserted.

The fifth handrail bracket for walls is the first, second or third one, wherein the holding portion of the holding member has a stepped circle with a large diameter portion on the tip side in the extending direction. A pair of holdings that engage with the plate-like engaging projections, about 1/3 to 1/2 circumference of the outer peripheral surface of the handrail, and engage with the semicircular portion of the engaging projections so as to be movable in the circumferential direction. It is characterized by comprising a piece and a fastener for fastening both holding pieces.

[0010]

In the first handrail bracket for a wall of the present invention, the handrail bracket is composed of three kinds of members, that is, a seat member, a holding member and a push screw, and the shaft portion of the seat member and the tubular portion or seat member of the holding member. By fitting the cylindrical portion and the shaft portion of the holding member and projecting the push screw into the recess, the seat member and the holding member are relatively rotatable about one axis within a required angle range. The seat member and the holding member are integrally connected by allowing the uniaxial direction to approach and separate from each other within a required distance range, and by pressing the push screw against the bottom surface of the recess.

In the second wall handrail bracket,
Similar to the first one, the handrail bracket is composed of three kinds of members, a seat member, a holding member and a push screw, and the shaft portion of the seat member and the tubular portion of the holding member or the tubular portion of the seat member and the axial portion of the holding member. By fitting the parts and positioning the protrusion in the large-diameter hole, the seat member and the holding member are relatively rotatable around the entire axis and the required distance in the axial direction. The seat member and the holding member are integrally connected by pressing the screw against the outer peripheral surface of the shaft portion so that the seat member and the holding member can be approached and separated from each other within a range.

In the third wall handrail bracket,
In addition to the action of the second one, the push screw is located below by holding the handrail member with the holding portion of the holding member facing upward.

In the fourth wall handrail bracket,
In addition to the action of the first, second or third one, the end portion of the handrail member is wrapped in the holding portion of the holding member.

Further, in the fifth handrail bracket for wall, in addition to the action of the first, second or third one, the holding member has a tubular portion or shaft portion having an engaging projection, a pair of holding pieces and Although the handrail bracket is made up of five types of fasteners, the holding portion of the holding member is extended by loosely fastening the pair of holding pieces engaged with the engagement protrusions with the fasteners. It becomes possible to rotate all around the axis of the installation direction.

[0015]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings. 1, 2, 3 and 4
FIG. 1 is a front view, a plan view, a right side view and a left side view showing a first embodiment of a handrail bracket for walls according to the present invention.

This handrail bracket 1 for a wall is for attaching a handrail member having a circular cross section to the wall by adjusting the inclination angle with respect to the floor surface and the distance between the handrail member and the wall surface (both not shown) within a required range. The seat member 2 is made of synthetic resin or metal and is attached to the wall, and the holding member 3 that is fitted to the seat member 2 and holds the end of the handrail member.
And a push screw 4 that integrally connects the seat member 2 and the holding member 3 to each other. As shown in FIG. 5, the seat member 2 has a columnar shape, and a shaft portion 6 having a rectangular recess 5 extending in the circumferential direction and the axial direction on the outer peripheral surface, and one end of the shaft portion 6 for mounting on the wall ( 2 includes a seat portion 7 provided at the upper end), and the shaft portion 6 is provided with a meat steal 8 for reducing its weight and the like in the shaft center portion, and
Scale 9 for displaying the distance between the handrail and the wall (Fig. 3
(See) is engraved on the outer peripheral surface on the side opposite to the concave portion 5,
Further, the seat portion 7 is provided with a plurality of mounting holes 10 (see FIG. 1) through which mounting screws and the like are inserted. On the other hand, as shown in FIG. 6, the holding member 3 includes a cylindrical tubular portion 11 fitted to the shaft portion 6 of the seat member 2 and a tubular portion at the other end (lower end in FIG. 6) of the tubular portion 11. A cylindrical holding portion 12 having a bottom, which is bent at a right angle to 11 and extends to hold the handrail member by inserting the end portion thereof.
And a screw hole 13 for screwing the push screw 4 so that the push screw 4 can be retracted from the inner peripheral surface of the tubular portion 11, and is formed at a position opposite to the extending direction of the holding portion 12. And
Further, a screw hole 14 for screwing a fixing screw (not shown) for integrally coupling the handrail member with the holding portion 12 is provided in the holding portion 12 on the same side as the extending direction of the tubular portion 11. Has been installed throughout.

According to the handrail bracket 1 for a wall having the above-described structure, the shaft member 6 of the seat member 2 and the tubular member 11 of the holding member 3 are fitted to each other, and the push screw 4 is projected into the recess 5 to form the seat member. As shown in FIG. 1, the holding member 2 and the holding member 3 are rotated relative to each other within a range in which the recessed portion 5 extends in the circumferential direction about the axes of the shaft portion 6 and the tubular portion 11, and as shown in FIG. like,
The shaft portion 6 and the cylinder portion 11 are relatively moved toward and away from each other within the range in which the recess 5 extends in the axial direction, and the push screw 4 is attached to the recess 5 as well.
Since the seat member 2 and the holding member 3 are integrally coupled by being pressed against the bottom surface of the, the number of constituent parts can be significantly reduced and the mounting can be performed extremely easily as compared with the conventional one. .

FIG. 7 is an exploded plan view showing a second embodiment of the wall handrail bracket according to the present invention. In the handrail bracket 15 for walls, the seat member 2 is made up of the shaft portion 6 and the seat portion 7, while the holding member 3 is made up of the tubular portion 11 and the holding portion 12 in the first embodiment described above. Configure and
While the shaft portion 6 and the tubular portion 11 of both are fitted together, the seat member 2a is formed from the cylindrical tubular portion 16 and the seat portion 7 provided at one end of the tubular portion 16 for attaching to the wall. The cylindrical portion 16 is provided with a screw hole 17 into which the push screw 4 can be retracted and retracted from the inner peripheral surface, while the holding member 3a is fitted into the cylindrical portion 16 of the seat member 2a. Shaft portion 18 and a bottomed cylindrical holding portion 12 that is curved and extended at the other end of the shaft portion 18 at a right angle to the shaft portion 18, and inserts and holds the end portion of the handrail member. The shaft portion 18 is provided with a rectangular recessed portion 19 that spreads in the circumferential direction and the axial direction on the outer peripheral surface, and the tubular portions 16 of both are provided.
And the shaft portion 18 are fitted together. Since other configurations and operational effects are almost the same as those of the first embodiment, the same constituent members and the like are designated by the same reference numerals and the description thereof will be omitted.

FIG. 8, FIG. 9, FIG. 10 and FIG. 11 are a front view, a plan view, a right side view and a rear view showing a third embodiment of the handrail bracket for walls according to the present invention. The handrail bracket 20 for a wall is for attaching a handrail member having a circular cross section to a wall by adjusting an inclination angle with respect to a floor surface and a distance and an inclination angle with respect to a wall surface (none of which are shown) within a required range. A seat member 21 that is made of synthetic resin or metal and is attached to a wall, a holding member 22 that is fitted to the seat member 21, and that holds the middle portion or the end portion of the handrail member, and the seat member 21. And a pressing screw 23 for integrally connecting the holding member 22 and the holding member 22. As shown in FIG. 12, the seat member 21 has a stepped shaft hole 24 in which a small-diameter hole 24a and a large-diameter hole 24b are continuously provided, and the seat member 21 is axially (left and right in FIG. 12) formed on the inner peripheral surface of the small-diameter hole 24a. Direction), a cylindrical tube portion 26 having a groove 25 extending over the entire length thereof,
In order to attach to the wall, it is composed of a seat portion 27 provided at one end (right end in FIG. 12) on the large diameter hole 24b side of the tubular portion 26, and the push screw 23 is attached to the tubular portion 26 from the bottom surface of the groove 25. A screw hole 28 for screwing in so as to be retractable is provided through, and the seat portion 27 is provided with a plurality of mounting holes 29 through which mounting screws and the like are inserted. On the other hand, the holding member 22
As shown in FIG. 13, a cylindrical shaft portion 30 that fits into the small diameter hole 24a of the cylindrical portion 26 of the seat member 21, and a shaft portion 30 at the other end (left end in FIG. 13) of the shaft portion 30 are provided. A stepped disc-shaped engaging protrusion 3 having a large diameter portion on the tip side extending at a right angle
1. A pair of holding pieces 32a, 32b and both holdings that engage with the outer peripheral surface of the handrail member about 1/3 of the circumference and engage with the semicircular portion of the engaging projection 31 movably in the circumferential direction. Piece 32a,
And a holding portion 34 formed of a fastener 33 that fastens 32b. The shaft portion 30 has a groove 2 of the tubular portion 26 of the seat member 21.
5, a projection 35 that can pass through the inside of the projection 5 is provided on the outer peripheral surface of one end portion, and a scale 36 for indicating the distance between the handrail member and the wall surface is an outer periphery that is about 1/4 circumference away from the projection 35. The two holding pieces 32 of the holding portion 34 are engraved on the surface.
The engaging recesses 37 that engage with the engaging protrusions 31 are provided on the a and 32b.
Is provided, the insertion hole 38 is formed in one holding piece 32a, and the other holding piece 3 is formed so as to be fastened by the fastener 33.
A screw hole 39 is provided in 2b.

It should be noted that the two holding pieces 32a, 32b are not limited to the case where they are engaged with about 1/3 of the outer peripheral surface of the handrail member, but about 1%.
You may make it engage | engage with / 2 circumference.

According to the wall handrail bracket 20 having the above structure, the tubular portion 26 of the seat member 21 and the shaft portion 30 of the holding member 22 are provided.
And the projection 35 is positioned in the large diameter hole 24b of the shaft hole 24, so that the seat member 21 and the holding member 22 are opposed to each other over the entire circumference around the axis of the tubular portion 26 and the shaft portion 30. 10, while being relatively moved toward and away from each other on the axes of the tubular portion 26 and the shaft portion 30 within the length of the large diameter hole 24b, as shown in FIG. By loosely fastening the pair of holding pieces 32a, 32b engaged with each other by the fastener 33, the holding portion 34 of the holding member 22 becomes rotatable around the entire axis around the axis in the extending direction, By pressing the push screw 23 against the outer peripheral surface of the shaft portion 30, the seat member 21 and the holding member 22 are integrally coupled, while the pair of holding pieces 32 a and 32 b are tightly fastened by the fastener 33. , The engaging projection 31 of the holding member 22 and the pair of holding pieces 32a, 3 Since b is integrally connected, as compared with the prior art, it is possible to reduce the number of components,
The attachment can be easily performed, and the inclination angle of the handrail member with respect to the wall surface can be adjusted.

FIG. 14 is a partially exploded right side view showing a fourth embodiment of the handrail bracket for walls according to the present invention. This handrail bracket 40 for walls is the above-mentioned 3rd
The embodiment of FIG.
On the other hand, while the holding member 22 is composed of the shaft portion 30 and the holding portion 34 and the cylindrical portion 26 and the shaft portion 30 of both are fitted, the seat member 21a has a cylindrical shape. The shaft portion 41 and a seat portion 42 provided at one end (the right end in FIG. 14) of the shaft portion 41 are provided, and the shaft portion 41 has a protrusion 41a.
While protruding from the outer peripheral surface of the other end (the left end in FIG. 14), the holding member 22a has a small diameter hole 43a and a large diameter hole 43b fitted to the shaft portion 41 of the seat member 21a. A cylindrical portion 45 having a stepped shaft hole 43 continuously arranged at one end side and a groove 44 extending along the entire axial length on the inner peripheral surface of the small diameter hole 43a, and the other end of the cylindrical portion 45. The holding portion 34 extends at right angles to the tubular portion 45, and the tubular portion 45 is provided with a screw hole 46 into which the push screw 23 can be retractably inserted from the inner peripheral surface of the small diameter hole 43a. The shaft portion 41 and the tubular portion 45 are fitted together. Since other configurations and operational effects are almost the same as those of the third embodiment, the same components and the like are designated by the same reference numerals and the description thereof will be omitted.

FIG. 15 is an exploded plan view showing a fifth embodiment of the handrail bracket for walls according to the present invention. Similar to the first or second embodiment, the handrail bracket 47 for the wall is provided with a handrail member having a circular cross section in a required range of an inclination angle with respect to the floor surface and a gap between the handrail member and the wall surface (neither is shown). A seat member 48 which is made of synthetic resin or metal and is attached to the wall and is fitted to the seat member 48 and holds an end portion of the handrail member. The holding member 49 and a push screw 50 that integrally connects the seat member 48 and the holding member 49 are generally configured. Similar to the third embodiment, the seat member 48 has a stepped shaft hole 51 in which a small diameter hole 51a and a large diameter hole 51b are continuously provided, and the seat member 48 is axially formed on the inner peripheral surface of the small diameter hole 51a (see FIG. Groove 52 extending over the entire length in the vertical direction in FIG. 15)
And a seat portion 54 provided at one end (upper end in FIG. 15) on the large diameter hole 51b side of the tubular portion 53 for mounting on the wall. Is
A screw hole 55 for screwing the push screw 50 into the groove 52 so that the push screw 50 can be retracted and retracted is formed therethrough, and the seat portion 54 has a plurality of mounting holes (not shown) through which mounting screws and the like are inserted. ) Is provided. On the other hand, the holding member 49 has a cylindrical shaft portion 56 that fits into the small diameter hole 51a of the tubular portion 53 of the seat member 48, and the other end (lower end in FIG. 15) of the shaft portion 56 at right angles to the shaft portion 56. A protrusion that is extended and configured to have a cylindrical bottomed holding portion 57 that inserts and holds the end portion of the handrail member, and the shaft portion 56 that can pass through the groove 52 of the tubular portion 53 of the seat member 48. 58 is projectingly provided on the outer peripheral surface of one end, and a scale (not shown) for indicating a gap between the handrail member and the wall surface is engraved on the outer peripheral surface about 1/4 round away from the projection 58. In addition, the holding portion 57 is provided with a handrail member.
A screw hole 59 into which a fixing screw (not shown) that is integrally coupled with 7 is screwed is provided on the same side as the extending direction of the shaft portion 56.

According to the handrail bracket 47 for a wall having the above structure, the tubular portion 53 of the seat member 48 and the shaft portion 56 of the holding member 49 are provided.
And the projection 58 is positioned in the large diameter hole 51b of the shaft hole 51, so that the seat member 48 and the holding member 49 are opposed to each other over the entire circumference around the axes of the cylindrical portion 53 and the shaft portion 56. Of the cylindrical portion 53 and the shaft portion 56 relative to each other within the length of the large diameter hole 51, and the push screw 50 is pressed against the outer peripheral surface of the shaft portion 56. By doing so, the seat member 48 and the holding member 49 are integrally coupled, and therefore, substantially the same effect as that of the first or second embodiment is obtained.

The cylindrical portion 53 of the seat member 48 and the holding member 4
The configuration is not limited to the configuration in which the shaft portion 56 of 9 is fitted, but the shaft portion of the seat member 48 and the tubular portion of the holding member 49 may be fitted as in the fourth embodiment.

FIG. 16 is a partially exploded right side view showing a sixth embodiment of the handrail bracket for walls according to the present invention. This handrail bracket 60 for walls is the 3rd or 4th.
As in the case of the embodiment described above, the handrail member having a circular cross section is attached to the wall so that the inclination angle with respect to the floor surface and the interval and inclination angle with the wall surface (none of which are shown) can be adjusted within a required range. And a seat member 61 made of synthetic resin or metal and attached to a wall, and a seat member 6
It is roughly configured by a holding member 62 which is fitted to the handrail 1 and holds an intermediate portion or an end portion of the handrail member, and a push screw 63 which integrally connects the seat member 61 and the holding member 62. The seat member 61 is similar to that of the first embodiment,
In order to attach to the shaft portion 65, which has a cylindrical shape, and the outer peripheral surface of which is provided with the rectangular concave portion 64 which spreads in the circumferential direction and the axial direction, and the wall,
The shaft portion 65 includes a seat portion 66 provided at one end (the right end in FIG. 16) of the shaft portion 65. The shaft portion 65 is provided with a scale (not shown) for displaying the distance between the handrail member and the wall surface. It is engraved on the outer peripheral surface on the opposite side to
A plurality of mounting holes (not shown) through which mounting screws and the like are inserted are provided. On the other hand, the holding member 62 is provided with a cylindrical tubular portion 67 fitted to the shaft portion 65 of the seat member 61, and at the other end (left end in FIG. 16) of the tubular portion 67 and extending at a right angle to the tubular portion 67. Further, the holding portion 34 similar to that of the third or fourth embodiment is included, and the push screw 6 is provided on the tubular portion 67.
A screw hole 68 is provided for screwing 3 into and out of the inner peripheral surface of the cylindrical portion 67.

According to the wall handrail bracket 60 having the above structure, the shaft portion 65 of the seat member 61 and the tubular portion 67 of the holding member 62 are provided.
And the push screw 63 is projected into the recess 65 so that the seat member 61 and the holding member 62 are relatively positioned within the range of the circumferential expansion of the recess 64 around the center of the shaft portion 65 and the tubular portion 67. While being rotated toward and away from each other, the shaft portion 65 and the cylindrical portion 67 are relatively moved toward and away from each other on the axis line of the recess portion 64 within the range of the axial extension of the recessed portion 64, while being engaged with the pair of holding projections 31 By loosely fastening the pieces 32a and 32b with the fastener 33, the holding portion 34 of the holding member 62 can be rotated over the entire circumference around the axis in the extending direction, and the pressing screw 63 can be rotated.
The seat member 61 and the holding member 62 are integrally coupled by pressing the bottom surface of the concave portion 64 with each other, while the pair of holding pieces 32a and 32b are tightly fastened by the fastener 33, so that the holding member 62 Engaging protrusion 31 and a pair of holding pieces 3
Since 2a and 32b are integrally connected, the third or fourth
The effect is almost the same as that of.

The shaft portion 65 of the seat member 61 and the holding member 6
The configuration is not limited to the configuration in which the second tubular portion 67 is fitted, but the tubular portion of the seat member 61 and the shaft portion of the holding member 62 may be fitted, as in the second embodiment.

FIG. 17 is a right side view showing a seventh embodiment of the handrail bracket for walls according to the present invention. In the handrail bracket 69 for walls, in the third embodiment, the holding portion 34 of the holding member 22 is composed of the engaging projection 31, the pair of holding pieces 32a and 32b, and the fastener 33. The holding portion 34a of the holding member 22 is integrally extended at a right angle to the shaft 30 at the other end of the shaft portion 30 so that the holding portion 34a of the holding member 22 can engage with about 1/2 circumference of the outer peripheral surface of the handrail member. Although not shown in the drawings, a hole through which a fastener is passed is provided at the tip of the holding portion 34a so that the handrail member is fixed to the holding portion 43a with the fastener. Since other configurations are similar to those of the third embodiment, the same components and the like are designated by the same reference numerals and the description thereof will be omitted.

According to the handrail bracket 69 for a wall having the above-described structure, the handrail member can be held and held at its intermediate portion or end portion, and in addition to that of the first, second or fifth embodiment. The same effect is obtained.

Incidentally, the fitting of the seat member 21 and the holding member is not limited to the structure in which the tubular portion of the seat member 21 and the shaft portion 30 of the holding member 22 are fitted, and the fitting of the seat member 21 and the holding member is performed in the fourth embodiment or in the first or first embodiment. The configuration may be the same as that of the second embodiment.

As described above, according to the first handrail bracket for a wall of the present invention, the handrail bracket is composed of three kinds of members, that is, a seat member, a holding member and a push screw, and the shaft portion and the holding member of the seat member are held. By fitting the tubular portion of the member or the tubular portion of the seat member and the shaft portion of the holding member and projecting the push screw into the concave portion, the seat member and the holding member relatively move in a required angle range around one axis. Since it is possible to rotate with, and it is possible to approach and separate in a required distance range in the direction of one axis, and by pressing the push screw against the bottom surface of the recess, the seat member and the holding member are integrally connected. Compared with the above, the number of constituent parts can be significantly reduced, and the mounting can be performed extremely easily.

According to the second wall handrail bracket, the handrail bracket is composed of three kinds of members, that is, a seat member, a holding member and a push screw, and the shaft portion of the seat member and the tubular portion of the holding member or the tubular portion of the seat member. By fitting the shaft portion of the holding member and the shaft portion of the holding member and positioning the protrusion in the large diameter hole, the seat member and the holding member are
The seat member is relatively rotatable around the entire axis and can be moved toward and away from the shaft in a required distance range in the axial direction, and the push screw is pressed against the outer peripheral surface of the shaft portion to form a seat member. Since the holding member and the holding member are integrally connected, the same effect as the first one can be obtained.

According to the third handrail bracket for the wall, in addition to the function and effect of the second one, by holding the handrail member with the holding portion of the holding member facing upward, the push screw is located below. , The appearance can be good.

In the fourth wall handrail bracket,
In addition to the effect of the first, second or third one, the end portion of the handrail member is wrapped in the holding portion of the holding member. Therefore,
The end of the handrail is usually required to be bent into an L shape on the wall surface side so as not to catch the cuffs of clothes, but this end treatment is unnecessary.

In addition, in the fifth handrail bracket for walls, in addition to the function and effect of the first, second or third one, the holding member has a cylindrical portion or a shaft portion having an engaging projection, and a pair of holding pieces. Although the handrail bracket is composed of five kinds of members, and the fastener, the holding portion of the holding member is formed by loosely fastening the pair of holding pieces engaged with the engagement protrusions with the fastener. It becomes rotatable around the entire axis of the extension direction. Therefore, for example, even if the wall surface on which the handrail member is attached is uneven, the handrail member can be extended without being divided, or the handrail member can be extended along the corner without extending the handrail member to one wall surface and a wall surface continuing at a right angle to it. If you can't install the handrail by using the shortcut, or if it cannot be installed at the end of the handrail crawled on one wall, you can also install it on the wall that continues at a right angle to it. The degree of freedom of

[Brief description of drawings]

FIG. 1 is a front view showing a first embodiment of a handrail bracket for walls according to the present invention.

2 is a plan view of the handrail bracket of FIG. 1. FIG.

FIG. 3 is a right side view of the handrail bracket of FIG.

FIG. 4 is a left side view of the handrail bracket of FIG.

5 is a plan view of a seat member of the handrail bracket of FIG. 1. FIG.

FIG. 6 is a plan view of a holding member in the handrail bracket of FIG.

FIG. 7 is an exploded plan view showing a second embodiment of the wall handrail bracket according to the present invention.

FIG. 8 is a front view showing a third embodiment of the handrail bracket for walls according to the present invention.

9 is a plan view of the handrail bracket of FIG.

10 is a right side view of the handrail bracket of FIG.

11 is a rear view of the handrail bracket of FIG.

12 is a right side view of a seat member in the handrail bracket of FIG.

13 is an exploded right side view of a holding member in the handrail bracket of FIG.

FIG. 14 is a partially exploded right side view showing the fourth embodiment of the handrail bracket for walls according to the present invention.

FIG. 15 is an exploded plan view showing a fifth embodiment of the handrail bracket for walls according to the present invention.

FIG. 16 is a partially exploded right side view showing a sixth embodiment of the handrail bracket for walls according to the present invention.

FIG. 17 is a right side view showing a seventh embodiment of the handrail bracket for walls according to the present invention.

[Explanation of symbols]

2 seat members 2a seat member 3 holding member 3a holding member 4 push screw 5 recess 6 shafts 7 seat 11 tube 12 Holder 16 tube 18 Shaft 19 recess 21 Seat member 21a seat member 22 Holding member 22a holding member 23 Push screw 24 shaft hole 24a small diameter hole 24b large hole 25 grooves 26 Tube 27 seat 30 Shaft 31 engaging protrusion 32a holding piece 32b holding piece 34 Holder 34a holding part 35 Protrusion 41 Shaft 41a protrusion 42 seat 43 shaft hole 43a Small hole 43b Large diameter hole 44 groove 45 tube 48 seat member 49 holding member 50 push screw 51 shaft hole 51a small diameter hole 51b Large diameter hole 52 groove 53 Tube 54 seat 56 Shaft 57 Holder 58 Protrusion 61 seat member 62 holding member 63 push screw 64 recess 65 Shaft 66 seat 67 Tube

Continued front page    F term (reference) 2E101 HH05 HH16                 3J022 DA12 DA14 EA16 EB14 EC02                       EC12 EC22 ED10 ED27 FA01                       FA05 FB04 FB06 FB12 FB17                 3J024 AA50 CA03 CA06                 3J039 AA03 AB05 BB01 GA02 MA01

Claims (5)

[Claims] 1. A handrail bracket for a wall, which has a circular cross section and is attached to a wall by adjusting an inclination angle with respect to a floor and a distance between the wall and the wall, and has a columnar shape. A seat member having a seat portion for mounting on a wall at one end of a shaft portion or a cylindrical tubular portion provided with a rectangular recess extending in the axial direction, and a cylindrical tubular portion fitted to the shaft portion of the seat member. Alternatively, a holding portion for holding the handrail member is provided at the other end of the shaft portion that has a cylindrical shape that fits into the tubular portion of the seat member and has a rectangular recess that extends in the circumferential and axial directions on the outer peripheral surface. Alternatively, a holding member extending at right angles to the shaft portion and a cylindrical portion of the holding member or the seat member can be screwed into and out of the inner peripheral surface of the holding member or the seat member, and can be pressed into contact with the bottom surface of the recess of the shaft portion of the seat member or the holding member. A handrail bracket for a wall, which is provided with a push screw. 2. A handrail bracket for a wall which has a circular cross section and is attached to the wall by adjusting the inclination angle with respect to the floor and the distance between the wall and the wall, and which has a columnar shaft portion or a small diameter hole and a large diameter. A seat with a seat portion for attaching to a wall at one end of a cylindrical tubular portion having a stepped axial hole with a series of holes and a groove extending over the entire axial length on the inner peripheral surface of the small diameter hole A cylindrical member having a stepped shaft hole in which a small-diameter hole and a large-diameter hole that are fitted to the shaft portion of the seat member are connected, and a groove is provided on the inner peripheral surface of the small-diameter hole along the entire axial length. At the other end of the cylindrical shaft portion that fits into the tubular portion or the tubular portion of the seat member, a holding member for holding the handrail member extends at a right angle to the tubular portion or the shaft portion, and the holding member or A push screw that is screwed into the tubular portion of the seat member so as to be retractable from the bottom surface of the groove, and can be pressed into contact with the outer peripheral surface of the shaft portion of the seat member or the holding member, A handrail bracket for a wall, which is provided with a protrusion protruding from an outer peripheral surface of an end portion of a shaft portion of the seat member or the holding member and capable of passing through a groove of a cylindrical portion of the holding member or the seat member. 3. The protrusion of the shaft portion of the holding member is provided on the same side as the extending direction of the holding portion, and the groove of the tubular portion is provided on the opposite side of the extending direction of the holding portion. The handrail bracket for walls according to claim 2. 4. The handrail bracket for a wall according to claim 1, wherein the holding portion of the holding member has a bottomed cylindrical shape into which an end portion of the handrail member can be inserted. 5. The holding portion of the holding member has a stepped disc-shaped engaging projection having a large diameter portion on the tip side in the extending direction, and about 1/3 to 1/2 of the outer peripheral surface of the handrail member. 2. A pair of holding pieces that engage with the circumference and engage with the approximately semicircular portion of the engaging projection so as to be movable in the circumferential direction, and a fastener that fastens both holding pieces. 2. The handrail bracket for walls according to 2 or 3.