JP3138714B2 - Bathroom snowboard - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bathroom mushroom mounted on a floor such as a bathroom having a predetermined slope to facilitate drainage on the floor.

[0002]

2. Description of the Related Art Conventionally, there is one disclosed in Japanese Patent Application Laid-Open No. 9-256605. This publication describes a mushroom placed between the living room floor and the veranda floor, and describes a height adjustment mechanism that adjusts the height according to the step between the living room floor and the veranda floor. Have been.

[0003]

The object of the invention is to be Solved by JP-A-9-25660
The height adjustment structure described in Japanese Patent Application Publication No. 5 (1999) -2005 is a structure in which a leg extension member, an adjuster nut, and an adjuster bolt are arranged on a leg of a panel to adjust the height. However, with this structure, there is an inconvenience in height adjustment in a place where fine adjustment is required, such as a floor surface in a bathroom or the like. The present invention has been invented in view of the above problems, the height of the leg portion of the scan saw is intended to provide bathroom gridiron having a tunable adjuster mechanism.

[0004]

In order to solve the above problems SUMMARY OF THE INVENTION, bathroom gridiron according to claim 1 of the present invention, the pipe
Swinging and is configured using the joint, in bathroom gridiron that the leg is provided vertically with an insertion hole in hand 該継, the insertion hole of the leg portion of the front Symbol joint, ground plate at a predetermined angle freely adjuster mechanism is not embedded rare, the adjuster machine
For the structure, a screw hole is provided in the shaft center, and the outer diameter is inserted into the leg.
Insert nuts that are slightly larger than the inner diameter of the hole
In the screw hole, a groove is provided almost at the center of the head, and the shaft is
A shallow pin hole is provided in the line direction, and the lower end is hemispherical.
Screw the bolt with the spherical part formed in
Provide a hole with a diameter slightly larger than the pin hole, and surround the hole with the spherical part.
Formed in a hemispherical concave shape with the same curvature, with the outer periphery facing downward
Remove the ground plate provided with the folded receiving part with a washer
Driving the locking pin into the bolt hole
And the ground plate is swingably mounted at a predetermined angle.
A non-slip is attached to the lower surface of the plate .

[0005]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS First Embodiment
Will be described with reference to FIGS. The snowboard 10 has a joint 32
Frame 10a assembled into a rectangular shape by using
And a panel 11 laid on the upper surface of the frame 10a, and an adjuster mechanism 1 incorporated in the insertion hole 31 of the leg 3 of the joint 32. The frame 10a is provided with the insert nut 4 of the adjuster mechanism 1 (see FIGS. 1 and 2).
A leg 3 having an insertion hole 31 with an inner diameter into which a can be fitted is provided vertically, and an L-shaped two-way joint 3 arranged at four corners is provided.
2, a leg 3 having an insertion hole 31 with an inside diameter into which an insert nut 4 can be fitted similarly to the joint 32, and a T-shaped three-way joint 33 arranged at the middle in the longitudinal direction; Are assembled in a substantially rectangular shape with a resin-coated steel pipe (hereinafter referred to as a pipe) 12 having a thickness of about 28 mm. On the upper surface of the frame 10a, a panel 11 slightly longer than the longitudinal length of the frame 10a having a joint 34 provided with a fitting portion 34a having a C-shaped cross section in which the pipe 12 can be fitted is fixed to the rear surface. It is laid in parallel, and the insertion holes 31 of the joints 32 at the four corners
Only the panel 11 placed on top is the joint 34 and the pipe 1
It is not adhered to 2 and is attached detachably. In this embodiment, a three-way T-shaped joint 3 is provided at a substantially intermediate portion in the longitudinal direction.
However, when the distortion of the frame body 10a is small with respect to the vertical load, the joint 3 having the leg 3 only at the four corners is provided.
2 may be arranged. An arc material 15 having the same thickness as the joints 32, 33 and the lower surface side formed by extrusion molding with substantially the same curvature as the outer diameter of the pipe 12 is adhered to the upper surface of the pipe 12 connecting the joints 32, 33. It is preferable that the panel 11 be fixed to close the gap between the back surface of the panel 11 and the pipe 12 and that the panel 11 be kept horizontal. The adjuster mechanism 1 in which the ground plate 6 can swing at a predetermined angle is incorporated in the insertion hole 31 of the leg 3 of the joints 32, 33.

The adjuster mechanism 1 shown in FIGS. 1 and 2
Is composed of an insert nut 4 that can be inserted into the insertion hole 31, a bolt 5 screwed to the insert nut 4, a slidable ground plate 6, and the like. Insert nut 4
It is made of a rust-preventive material such as brass having a screw hole 4a in the shaft center and an outer diameter slightly larger than the inner diameter of the insertion hole 31 of the leg portion 3. The screw hole 4 of the insert nut 4
a, a groove 5a for inserting a rotary tool approximately in the center of the upper end surface.
A bolt 5 having a shallow pin hole 5c in the axial direction at the center of the lower end and a spherical portion 5b having a lower end formed in a hemispherical shape is screwed. The grounding plate 6 has a hole 6a slightly larger in diameter than the pin hole 5c at the center, a hemispherical concave portion having substantially the same curvature as the spherical portion 5b around the hole 6a, and a receiving portion whose outer periphery is folded downward. A portion 6b is provided, and a retaining pin 8 having a washer 9 is driven into the pin hole 5c of the bolt 5, so that the ground plate 6 can be inclined at a predetermined angle with respect to the bolt 5, for example, in a range of about 5 degrees. And a non-slip member 7 such as rubber provided with an annular convex portion 7b having substantially the same diameter as the inner diameter of the downwardly folded portion of the ground plate 6 on the lower surface of the ground plate 6. The cap 2 is fitted into the upper opening of the insertion hole 31 of the leg 3 to prevent water or the like from entering from the upper end opening of the insertion hole 31 when used in a bathroom or the like. A flange 2 a having a diameter slightly smaller than the inner diameter of the insertion hole 31 may be integrally provided on the back surface of the cap 2. Then, by using the adjuster mechanism 1 that can cope with an inclined floor surface of a bathroom or the like with a low-level ground plate 6, it becomes possible to produce a low-floor bathroom mushroom with a total height of about 45 mm, and a low-floor type The use of the unit or the system bus does not hinder the opening and closing of the hinged door.

(Additional Portion) FIGS. 15 to 17 show a groove 5a of the bolt 5 in order to prevent the bolt 5 from rotating carelessly during vibration or movement of the mushroom.
S-shaped spring 5 as rotation stopping means suitable for attaching to
e. When this S-shaped spring 5 e is used, a space 32 having an appropriate height is formed between the upper open end of the insertion hole 31 and the upper end surface of the insert nut 4 to project the head of the bolt 5. A straight portion 5f disposed in the groove 5a of the bolt 5 disposed in the space portion 32 is provided substantially at the center, and a curved portion 5h having a bent portion 5g is provided on both sides of the straight portion 5f so that the whole is formed substantially in an S shape. An S-shaped spring 5e having an outer diameter larger than the inner diameter of the insertion hole 31 is used, and the linear portion 5f of the S-shaped spring 5e is inserted into the groove 5 of the bolt 5 disposed in the space 32.
a, and the rotation of the bolt 5 is stopped by accommodating the curved portion 5h in the insertion hole 31. The S-shaped spring 5e is preferably formed so that the straight portion 5f rises higher than the curved portions 5h on both sides via the bent portion 5g. The mounting state of the S-shaped spring 5e will be described with reference to FIG.
The state before inserting the spring 5e into the insertion hole 31 of the leg 3, the state H2 inserting the S-shaped spring 5e into the insertion hole 31, and the state H3 inserting the S-shaped spring 5e into the insertion hole 31. And set in the groove 5a. FIG.
When the adjustment width of the bolt 5 is not large enough to fit in the groove 5a, the S-shaped spring 5e is mounted upside down from the mounting state shown in FIG. 15 to prevent the bolt 5 from rotating easily. ing. When adjusting the height of the adjuster mechanism 1, the panel 1 mounted on the joints 32, 33
1 is removed from the pipe 12, the cap 2 is removed, and a tool such as a screwdriver is inserted into the groove 5a in the head of the bolt 5 and rotated to adjust the height to a predetermined value. When the leveling of the mushroom or the level difference with other mushrooms is completed, the cap 2 is fitted into the upper end opening of the insertion hole 31 and the panel 1
1 is attached to a predetermined position to lock the joint 34 to the pipe 12.

Next, a saw 20 of the second embodiment will be described with reference to FIGS. The snowboard 20 includes a flat pipe 13 having a flat portion 13a, a joint 37 for assembling the flat pipe 13 to the pipe 12 in an orthogonal manner, and a leg 3
, And the like. The flat pipe 13 is formed by integrally forming a flat plate-shaped flat portion 13a in the axial direction of the pipe portion 13b.
3 is provided with a fitting portion 37b having a C-shaped cross section for fitting the pipe 12 at the lower portion, and a fitting portion 37a having a C-shaped cross section for fitting the pipe 12 at right angles to the fitting portion 37b so as to intersect with the fitting portion 37b. It is assembled to the orthogonal pipe 12 by the joint 37. Further, a fitting portion 35a having a C-shaped cross section for inserting the end of the flat pipe 13 is provided at each of the four corners of the saw 20 having a predetermined width, and a joint 35 having the leg portion 3 provided vertically in the fitting portion 35a. The fitting portion 36 into which the ends of the flat pipe 13 are fitted on both sides of the upper portion of the leg portion 3 in the middle in the longitudinal direction.
The joint 36 in which a is linearly and integrally provided is arranged and assembled. In the present embodiment, the joint 36 is arranged at a substantially middle portion in the longitudinal direction. However, when the distortion of the saw 20 is small with respect to the vertical load, the joint 35 having the leg 3 only at the four corners may be arranged. Further, the adjuster mechanism 1 in which the ground plate 6 can swing at a predetermined angle is incorporated in the insertion hole 31 of the leg portion 3 of the joint 35, 36. The structure of the adjuster 1 according to the second embodiment is basically the same as that of the first embodiment, and a description thereof will be omitted. When the height adjustment is performed in the case of the adjuster mechanism 1, as in the first embodiment, the cap 2 fitted to the upper end opening of the insertion hole 31 of the leg 3 of the joints 35 and 36 is removed and the adjustment operation is performed. I do.

The snowboard 30 of the third embodiment is shown in FIGS.
This will be described below. In the third embodiment, only the flat portion 14a of the flat pipe is formed wider than in the second embodiment, and the interval between the flat pipe groups is increased to reduce the weight and cost. The snowboard 30 has a pipe portion 14b.
A flat pipe 14 integrally formed with a flat plate portion 14a in the axial direction of
The joint 38 having a C-shaped section of the fitting portion 38b to fit the flat pipe 14 at right angles at the same height as, and assembled pipe 12. In the vicinity of the four corners of the saw blade 30 having a predetermined width and in the middle thereof, fitting portions 39a having a C-shaped cross section for fitting the flat pipe 14 are provided on both sides of the upper end of the leg portion 3 provided with the insertion hole 31. The joint 39 is fixed. Also in this embodiment, the legs may be provided only near the four corners. Further, the adjuster mechanism 1 in which the ground plate 6 can swing at a predetermined angle is incorporated in the insertion hole 31 of the leg 3 of the joint 39. In addition, adjuster 1
Is basically the same as that of the first embodiment. In the case of the third embodiment, when the height is adjusted by rotating the bolt 5 of the adjuster mechanism 1, the cap 2 is removed and the flat pipes 14 are adjusted through a gap between the flat pipes 14 with a tool such as a screwdriver. Replace the cap 2 and fit.

[0010]

According to the present invention configured as described above,
The adjuster mechanism incorporated in the joint leg has a structurally short (low height) structure, so that a snowboard having a low overall structure can be provided . Also, overall low height
Since a snowboard having a small structure can be provided, even in the case of a bathroom or the like where the step between the floor and the sill is small , the swing door can be prevented from contacting the snowboard, and the opening and closing operation of the swing door can be performed smoothly.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of an adjuster mechanism.

FIG. 2 is a sectional view taken along the line GG ′.

FIG. 3 is a plan view of the snowboard of the first embodiment.

FIG. 4 is an AA 'cutaway front view.

FIG. 5 is an enlarged view of a corner of the snowboard of the first embodiment.

FIG. 6 is a sectional view taken along the line BB ′.

FIG. 7 is a plan view of a snowboard according to a second embodiment.

FIG. 8 is a cutaway front view taken along the line CC ′.

FIG. 9 is an enlarged view of a corner of a snowboard according to a second embodiment.

FIG. 10 is a sectional view taken along the line DD ′.

FIG. 11 is a plan view of a snowboard according to a third embodiment.

FIG. 12 is an EE ′ cutaway front view.

FIG. 13 is an enlarged view of a corner of a snowboard according to a third embodiment.

FIG. 14 is a sectional view taken along the line FF ′.

FIG. 15 is a side view when the S-shaped spring is set.

FIG. 16 is a plan view from before the S-shaped spring is set until it is set.

FIG. 17 is a side view when the S-shaped spring is set upside down.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Adjuster mechanism 2 Cap 3 Leg part 4 Insert nut 4a Screw hole 5a Groove 5 Bolt 5b Spherical part 5c Pin hole 5e S-shaped spring 6 Grounding plate 6a Hole 6b Receiving part 7 Non-slip 8 Retaining pin 9 Washer 10 Saw blade 10a Frame body 11 Panel 12 Pipe 13, 14 Flat pipe 13a 14a Flat portion 13b 14b Pipe portion 20, 30 Slope 31 Insertion hole 32, 33, 34, 35, 36, 37, 38, 39 Joint 34a, 35a, 36a, 37a, 37b, 38b, 3
9a Fitting part

Claims (1)

(57) [Claims] (1)It is configured using a pipe and a joint,
For fittingsLegs with insertion holes are provided verticallyWasBathroom snowboard
At Previous In the insertion hole of the joint legIsThe ground plate swings at a predetermined angle.
Adjustable adjuster mechanismButEmbeddedRare, the horse mackerel
The caster mechanism has a screw hole at the shaft center and an outer diameter
An insert formed slightly larger than the inside diameter of the insertion hole in the leg
In the screw hole of the nut, a groove is provided at the approximate center of the head,
A shallow pin hole in the axial direction at the center of
Screw the bolt provided with a spherical part with a hemispherical part,
Provide a hole slightly larger than the pin hole almost in the center, and
Formed in a hemispherical concave shape with almost the same curvature as the spherical part,
The ground plate with the receiving part with the
Into the pin hole of the bolt,
The ground plate is attached to the bolt so that it can swing freely at a predetermined angle.
A non-slip was attached to the lower surface of the ground plate.Features
And a bathroom mushroom.