JP3336064B2 - Mounting device such as a grip bar on the wall - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device for attaching a gripping bar to a wall surface.

[0002]

2. Description of the Related Art Conventionally, a metal tube having a mounting portion abutting at right angles to a wall surface, and a flange body fixedly attached to an edge of the mounting portion or mounted by a fastener. A mounting device, such as a gripping rod, on a wall surface, comprising a plurality of fastening through holes formed in the flange body, is known.

[0003]

In the above-mentioned known example, screws are inserted into a plurality of fixing through-holes provided at intervals on the flange body, respectively, and are fixed. In some cases, one screw can be inserted, but a plurality of screws cannot be inserted.

[0004]

SUMMARY OF THE INVENTION Accordingly, the present invention has been devoted to the development of a mounting device such as a gripping rod on a wall surface which can be mounted with one screw or a plurality of screws.

[0005]

SUMMARY OF THE INVENTION Accordingly, the present invention provides a metal tube 5 having a mounting portion 1 abutting at right angles to a wall surface 2;
Fixedly provided on the edge side of the mounting portion 1 and directly on the wall surface 2
A plurality of fixing through holes 10 for fixing and direct fixing
A flange body 6 having a plurality of engagement holes 20 for use when the flange body 6 cannot be directly fixed to the wall surface 2;
One screw used and inserted in the center with respect to the wall surface 2
A circular plate member 31 fixed by 37, and the circular plate member
An erecting piece 43 is attached to the wall surface 2 so as to be rotatable only by a rotation 31 and stands at a substantially right angle at a predetermined interval on the outer circumference of the outer circumference thereof.
And a hook 32 which projects into the engagement hole 20.
This is an attachment device such as a gripping bar to a wall surface including an engaging ring 33 that is engaged .

[0006]

DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described with reference to the drawings.
Reference numeral 1 denotes an attachment formed integrally or separately so that both ends or an intermediate portion of a metal tube 5 such as a gripping rod 3 or a towel rail 4 formed of a hollow stainless steel tube or the like parallel to the wall surface 2 are bent at substantially right angles. And a flange body 6 is fixed to an end of the mounting portion 1. The collar body 6 forms a cylindrical portion 8 protruding toward the opposite wall surface 2 at the center of a circular mounting plate portion 7 having a circular plate shape parallel to the wall surface 2, and the cylindrical portion 8 is fitted to an end of the mounting portion 1. The cylindrical portion 8 and the mounting portion 1 are fixed to each other with a fastener 9 such as a rivet (the means for fixing the mounting portion 1 to the cylindrical portion 8 may be welding, and is optional).

At a position radially outward of the cylindrical portion 8 of the circular mounting plate portion 7 of the flange body 6, a plurality of fastening through holes 10 are formed on a concentric circle centered on the center of the flange body 6. I do. The fixing through hole 10 is provided with a screw 1 when fixing the flange body 6 directly to the wall surface 2.
Used to insert 1. Therefore, the fastening through-hole 1
If 0 is formed in a circular arc shape that is long in the circumferential direction with the center of the flange body 6 as a center, it is possible to cope with a positional deviation of a drill hole formed in the wall surface 2.

The outer peripheral edge of the collar body 6 projects to the wall surface 2 over the entire periphery except for a part thereof, and is formed in an annular projecting step portion 12 parallel to the circular mounting plate portion 7. That is, the circular mounting plate portion 7 is extended in the radial direction as it is to form a protrusion 13 at two portions opposed to each other with the center of the flange body 6 therebetween, and a circular portion between the protrusions 13 is formed. The annular projecting step 12 is formed on the outer periphery of the mounting plate 7. When the collar body 6 is directly fixed to the wall surface 2, the annular projecting step 12 comes into contact with the wall surface 2 to form a gap 14 between the lower surface of the projecting portion 13 and the wall surface 2.

Reference numeral 15 denotes a cover, which has an insertion hole 16 formed in the center, and a wall 2 closer to the wall 2 than the insertion hole 16 is formed in an inclined portion 17 having a larger diameter toward the wall 2. A cylindrical portion 18 having the same diameter is formed all the time, and an engaging protrusion 19 protruding inward is formed on the peripheral surface of the cylindrical portion 18. Cover 1
5 is previously inserted into the mounting portion 1 before fixing the collar body 6 to the wall surface 2.

Therefore, the mounting portion 1 makes the annular projecting step 12 of the flange body 6 abut against the wall surface 2, fixes the flange body 6 to the wall surface 2 with a plurality of screws 11, and then moves the cover 15 to the wall surface 2 side. When pressed, the engaging projection 19 formed on the cylindrical portion 18 of the cover 15 is slightly spread by the projecting portion 13, then passes over the projecting portion 13, enters the gap 14 between the back surface of the projecting portion 13 and the wall surface 2 and projects. The cover 15 is engaged with the back surface of the
Fixed to

Reference numeral 20 denotes an engagement hole formed in the circular mounting plate portion 7 of the flange body 6, and a plurality of engagement holes are formed at predetermined intervals on a regular circular line centered on the center of the flange body 6. The engagement hole 20 is formed in the collar body 6
Formed in a circular arc shape that is long in the regular circumferential direction with the center of
A radially extending insertion groove 21 is formed on one side of the length direction of the engaging hole 20 so as to communicate therewith. An inner peripheral edge 22 of the engaging hole 20 on the cylindrical portion 8 side is formed in a radial direction inside the engaging hole 20. Is formed.

Reference numeral 30 denotes a mounting intervening member used when a plurality of screws 11 cannot be mounted.
Plate member 31 fixed to the engaging hole 20 of the flange body 6
And an engaging ring 33 having a hook 32 that engages with the engaging ring 33.

The circular plate member 31 is provided on the side surface of the wall surface 2 of the circular plate portion 34 having a smaller diameter than the annular projecting step portion 12 of the flange body 6. Part 35 is formed, and a through hole 36 is formed at the center of the circular plate part 34 and the small-diameter cylindrical part 35 so as to penetrate them. A rotation preventing projection 39 that contacts the head 38 of the screw 37 is provided. Reference numeral 40 denotes a contact surface formed on the side surface of the wall surface 2 of the circular plate portion 34 excluding the small-diameter cylindrical portion 35.

The engagement ring 33 has an annular plate portion 42 having a circular through-hole 41 fitted into the small-diameter cylindrical portion 35 of the circular plate member 31 and an opposite wall surface 2 provided on a peripheral edge of the annular plate portion 42. The upstanding portion 43, the hook 32, and the contact protrusion 44
It consists of

The annular plate portion 42 is formed thinner than the small-diameter cylindrical portion 35 of the circular plate member 31 when viewed from the side, and overlaps with the contact surface 40 of the circular plate member 31 when viewed from the front.

On the periphery of the annular plate portion 42, the circular plate portion 34 is provided.
A plurality of the upright portions 43 are formed in correspondence with the engagement holes 20 of the flange body 6 so as to be located outside the outer peripheral edge of the flange member 6 and to stand on the opposite wall surface 2 side. The engagement ring 3 is provided at the tip of the upright portion 43.
The hook 32 is formed so as to protrude in the regular circumferential direction (rotational direction of the engagement ring 33) of the hook 3, and the side surface of the wall surface 2 of the hook 32 is formed as an inclined surface that is separated from the wall surface 2 as it reaches the tip. The base of the hook 32 is provided with the contact protrusion 4 so as to protrude radially from the center of the engagement ring 33.
4 is formed.

The mounting interposition member 30 fits the small-diameter cylindrical portion 35 of the circular plate member 31 into the circular through hole 41 of the engagement ring 33,
The small-diameter cylindrical portion 35 of the circular plate member 31 protruding from the annular plate portion 42 toward the wall surface 2 is brought into contact with the wall surface 2, and the circular plate member 31 and the engagement ring 33 in this state are fixed to the wall surface 2 by the single fixing screw 37. The flanges are fixed together, and then the rotatable engagement ring 33 is rotated with respect to the circular plate member 31 so that the contact protrusion 44 is aligned with the insertion groove 21 of the engagement hole 20 of the flange body 6. Body 6
Is pressed against the mounting interposition member 30, and the engagement ring 33 is rotated by hitting the contact protrusion 44 protruding from the insertion groove 21 of the flange body 6 with a hammer or the like, and the hook 32 is rotated by the rotation of the engagement ring 33.
Engages with the engaging hole 20 of the flange body 6, fixes the flange body 6 to the wall surface 2 via the mounting intervening member 30, and then presses the cover 15 against the wall surface 2, and the cylindrical portion 18 of the cover 15 The formed engagement projection 19 engages with the lower surface of the annular projecting step 12 of the flange body 6.

The annular projecting step 12 of the flange body 6 forms a space between the lower surface of the annular projecting step 12 and the wall surface 2 where the engaging projection 19 of the cover 15 can enter when the mounting intervening member 30 is interposed. However, when the mounting interposition member 30 is set between the circular mounting plate 7 of the flange body 6 and the wall surface 2, the annular projecting step 12 of the flange body 6 comes into close contact with the wall surface 2. ,
The engagement projection 19 of the cover 15 is engaged with the rear surface of the projection 13 of the flange body 6.

[0019]

Next, the operation will be described. A handlebar 3 or a towel rail 4 formed of a hollow stainless steel tube or the like parallel to the wall surface 2
The attachment portion 1 is provided integrally or separately so as to be bent substantially at right angles to both end portions or the intermediate portion of the metal tube 5, and the insertion hole 16 of the cover 15 is inserted through the attachment portion 1 in advance.
The cylindrical portion 8 of the flange body 6 is fitted to the end of the mounting portion 1, and the mounting portion 1 and the flange body 6 are fixed by the fastener 9.

Thus, the annular projecting step 12 of the flange body 6 is brought into contact with the wall surface 2 at a predetermined position, and screws 11 are screwed into a plurality of fastening through-holes 10 formed in the flange body 6, respectively. 6
Is fixed to the wall surface 2, and when the engaging projection 19 of the cover 15 is aligned with the projection 13 of the fixed flange body 6 and then pressed, the engagement projection 19 rides over the projection 13 and The engaging bar 3 is fixed, and the mounting of the grip bar 3 or the towel rail 4 is completed.

In this case, there is a case where there is no space into which a plurality of screws 11 can be screwed (in some cases, a plurality of screws 11 cannot be screwed in depending on the width and position of the frame on the back side of the wall surface 2).

In the present invention, the small-diameter cylindrical portion 35 of the circular plate member 31 is fitted into the circular through hole 41 of the engagement ring 33, and the small-diameter cylindrical portion of the circular plate member 31 protrudes from the annular plate portion 42 toward the wall surface 2. 35 is brought into contact with the wall surface 2 and the circular plate member 31 in this state is
When the individual fixing screw 37 in which the engagement ring 33 is inserted through the through hole 36 is screwed into the wall surface 2 and fixed, the circular plate member 3 is fixed.
1 is fixed to the wall surface 2, but the engagement ring 33 is
When the collar 6 is pressed against the engagement ring 33 in this state, the contact protrusion 44 is aligned with the insertion groove 21 of the engagement hole 20 of the collar body 6. Insertion groove 21
When the hook 32 protrudes from the engagement hole 20 and then the hook 32 is hit with a hammer or the like, the engagement ring 33 rotates.

When the engagement ring 33 rotates, the hook 32 projecting from the engagement hole 20 of the flange body 6 moves in the engagement hole 20, and the side surface of the wall surface 2 of the hook 32 becomes a circular mounting plate of the collar body 6. It engages with the opposite side wall surface 2 of the part 7. Therefore, the collar body 6
It is fixed to the wall surface 2 via the circular plate member 31 and the engagement ring 33 of the mounting interposition member 30 fixed to the wall surface 2 side by one single fixing screw 37.

That is, since the plurality of mounting portions 1 are fixed to the wall surface 2, the grip bar 3 or the towel rail 4 does not move in the direction parallel to the wall surface 2 in the first place. Is inclined so as to move away from the wall surface 2 as it reaches the tip, so that the rotation of the engagement ring 33 causes the hook 32 to move in the engagement hole 20 of the flange body 6 and the inclined surface of the hook 32 and the engagement ring 33. The circular mounting plate portion 7 of the flange body 6 and the circular plate portion 34 of the circular plate member 31 are clamped by the annular plate portion 42, so that not only the engagement ring 33 and the circular plate member 31 but also the engaging ring The play between the grip 33 and the collar body 6 is also prevented.
Alternatively, the towel rail 4 is also fixed in the pulling direction.

Further, since the projection 23 is formed on the inner peripheral edge 22 on the center side of the engagement hole 20 on the opposite side to the direction of movement of the hook 32, the hook 32 rotates to rotate the circular mounting plate of the flange body 6. When engaged with the portion 7, the base of the hook 32 is engaged over the projecting portion 23 to prevent the engagement ring 33 from rotating in the reverse direction.

Next, when the cover 15 is pressed against the wall surface 2, the engaging projections 19 formed on the cylindrical portion 18 of the cover 15 engage with the lower surface of the annular projecting step 12 of the flange body 6, and The mounting of the grip bar 3 is completed.

In this case, the flange body 6 is separated from the wall surface 2 by the thickness of the circular plate member 31 due to the presence of the attachment intervening member 30,
An annular projecting step 12 projecting toward the wall surface 2 is provided on the outer periphery of the flange body 6.
Is formed, the engaging projection 19 of the cover 15 enters the gap between the annular projecting step 12 and the wall surface 2, and the engaging projection 19 engages the side surface of the wall 2 of the annular projecting step 12.

[0028]

As described above, conventionally, a metal pipe having a mounting portion abutting at right angles to a wall surface and a metal tube having an attachment portion fixed to an end edge of the mounting portion or a fastening device are used. A mounting device such as a grip body and a grip bar on a wall surface, which includes a plurality of fastening through holes formed in the flange body, is known.
In the known example, a plurality of fastening through-holes provided at intervals in the flange body, respectively, screws will be inserted and fastened,
In some places, even though one screw can be inserted, a plurality of screws cannot be inserted.

According to the present invention, however, there is provided a metal pipe 5 having an attachment portion 1 which is abutted at right angles to a wall surface 2, and a metal tube 5 fixedly provided on an edge side of the attachment portion 1 and directly fixed to the wall surface 2.
When a plurality of fastening holes 10 cannot be fixed directly
A collar body 6 having a plurality of engagement holes 20 to be used ;
6 is used when it cannot be fixed directly to the wall 2
Secured with one screw 37 inserted in the center for 2
A circular plate member 31 to be formed and a wall surface formed by the circular plate member 31
And an upright piece 43 which is rotatably mounted only on the outer circumference of the outer circumferential portion and which stands at a substantially right angle at a predetermined interval on the outer circumference of the outer circumference.
The tip of the standing piece 43 protrudes along the regular circumferential direction.
Engagement ring 33 having hook 32 engaged with engagement hole 20
Consists is obtained by the mounting system of rods such grip on the wall and a, in 1 screws, can be attached to the mounting portion 1 such Nigibo 3 or towel 4 in a plurality of screws to the wall 2, how This has the effect of being able to respond on the spot even at a simple installation site.

[Brief description of the drawings]

FIG. 1 is a perspective view of a handlebar.

FIG. 2 is a perspective view of a towel rail.

FIG. 3 is a perspective view of a mounting state using a plurality of screws.

FIG. 4 is a front view of a collar body.

FIG. 5 is a sectional view of the same.

FIG. 6 is a cross-sectional view of a mounting state using a plurality of screws.

FIG. 7 is a perspective view of a mounting state using a single screw.

FIG. 8 is a front view of a circular plate member of the mounting interposition member.

FIG. 9 is a sectional view of the same.

FIG. 10 is a front view of an engagement ring of the mounting interposition member.

FIG. 11 is a mounting state diagram using a mounting interposition member.

FIG. 12 is a mounting state diagram using a mounting interposition member.

FIG. 13 is a mounting state diagram using a mounting interposition member.

FIG. 14 is a view showing a state in which a hook is engaged.

FIG. 15 is a front view of the same.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Mounting part, 2 ... Wall surface, 3 ... Handlebar, 4 ... Towel rack, 5
... Metal tube, 6 ... Flange, 7 ... Circular mounting plate, 8 ... Cylinder,
9 fastening device, 10 fastening through-hole, 11 screw, 12 annular protruding step, 13 projecting portion, 14 gap, 15 cover, 16 insertion hole, 17 inclined portion, 18 cylinder Division, 19
... engaging projection, 20 ... engaging hole, 21 ... insertion groove, 22 ... inner peripheral edge, 23 ... projecting part, 30 ... mounting interposition member, 31 ... circular plate member, 32 ... hook, 33 ... engaging ring, 34 ... Circular plate,
35 ... small-diameter cylindrical part, 36 ... through-hole, 37 ... single fixing screw, 38 ... head, 39 ... detent projection, 40 ... contact surface,
41: circular through hole, 42: annular plate portion, 43: upright portion, 44
… Abutting projections.

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. ⁷ , DB name) A47K 10/10 E05B 1/00 311 E05B 1/06 104 F16B 9/02 F16B 12 / 10,12 / 42

Claims (1)

(57) [Claims] 1. A metal tube 5 having a mounting portion 1 abutting at right angles to a wall surface 2 and fixedly attached to an edge of the mounting portion 1.
A plurality of fixing fasteners for fixing directly to the wall 2
Holes 10 and a plurality of
A flange body 6 having an engagement hole 20 ;
It is used when it cannot be fixed.
A circular plate member fixed by one inserted screw 37
31 and the circular plate member 31 allows only rotation on the wall surface 2
And an erecting piece 43 that is erect at a substantially right angle at a predetermined interval on the outer circumference of the
Projects along the regular circumferential direction and engages with the engagement hole 20
Mounting device such as a gripping rod on a wall surface comprising an engaging ring 33 having a hook 32 to be engaged .