JP2013052208A - Handrail for bathtub - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a handrail for a bathtub, which is free from tilting or falling and can be safely used even if a large force acts on the bathtub handrail by sudden stumbling for example, when striding over the bathtub by putting weight on a handrail portion when getting in and out of the bathtub.SOLUTION: The handrail for a bathtub is provided to stride on the upper edge part of the bathtub. A body portion 1 includes: a width adjusting mechanism for adjusting the width thereof in accordance with the thickness of the side wall of the bathtub; and a constriction mechanism for performing for constriction by pressing the side face of the bathtub and fixedly supported by holding the upper edge part of the bathtub. The handrail portion 2 includes: a support post 22 mounted on the body portion 1 and vertically sliding; and a grip portion 21 formed in the support post 22. A lower support member 3 includes: a leg support post 31 mounted on the body portion 1 and vertically slides; and a freely expandable and contractible tension pole 33 is mounted in the leg support post 31 to be supported and fixed by pressing the side face of a bathroom. Thus, support and fixation are performed in three places of the upper edge part of the bathtub and the right/left side faces of the bathroom.

Description

Detailed Description of the Invention

  The present invention relates to a handrail for a bathtub suitable for an elderly person, a disabled person, and the like to enter and exit a bathtub in a bathroom.

  A bathing handrail is provided that is attached to a side wall of a bathtub and fixed by sandwiching the side wall when an elderly person or the like takes a bath. For example, what was described in patent document 1 (Unexamined-Japanese-Patent No. 2010-246691) is provided in the main body tool arrange | positioned at the upper end part of a bathtub, the side piece formed in one side surface of a main body tool, and a side piece. A pressing plate, a pair of left and right pressing plates, an operating handle for moving the pressing tool, a sliding slide receiving tool, a pressing receiving plate provided on the pressing receiver, A handrail for a bath provided with a release transmission means, and a rotation transmission corporation mechanism that prevents the turning force from being transmitted from the handle knob to the bolt shaft when a predetermined force is exceeded, and a latching tool that can be engaged and disengaged. .

  Moreover, the thing described in patent document 2 (Unexamined-Japanese-Patent No. 11-47016) is when the upper edge part of a bathtub is clamped by this clamping part, and the clamping part which clamps the upper edge part of a bathtub And a handrail main body supported so as to protrude upward from the upper edge of the bathtub, and a leg that supports the sandwiched portion by being vertically extendable and having its lower end received by the floor surface of the washing place A handrail for bathtubs.

JP 2010-246691 A JP 11-47016 A

Problems to be solved by the invention

Conventional ones including those described in Patent Documents 1 and 2 are generally fixed by tightening the side wall of the bathtub with a pressing plate by straddling the main body over the upper edge of the bathtub and turning the handle. . As described in Patent Documents 1 and 2, there are also provided those provided with leg portions and support columns that can come into contact with the floor surface of the bathroom. In general, many FRP-made bathtubs are used, but the side walls of the FRP bathtub cannot be tightened strongly in strength because the inside is filled with a cavity or a heat insulating material. If the side wall is tightened strongly, the side wall may be dented. For example, the screw may loosen over time. Therefore, as shown in Patent Document 1, the rotation transmission blocking mechanism prevents pressing with an excessive force.

Moreover, since what was described in patent documents 1 and 2 is supported and fixed by the upper edge part of a bathtub, it is hard to incline and fall down with respect to the front-back direction (Y direction shown in FIG. 11) of a bathtub. When the user goes in and out, it is easy to tilt with respect to the left and right direction of the bathtub (X direction shown in FIG. 11) when the user falls down and grabs the handrail carelessly, and the user is worried. was there.

Means for solving the problem

As a means for solving the above-described conventional problems, the present invention according to claim 1 is characterized in that a main body part straddling the upper edge of the bathtub and sandwiching the upper side wall of the bathtub, and an upper part from the main body part A handrail portion for a bathtub provided with a handrail portion that protrudes downward from the main body portion and a lower support member that extends downward from the main body portion, wherein the main body portion presses and tightens at least the side wall of the bathtub, The handrail part includes a handrail part column attached to the main body part and a handle part formed on the post, and the lower support member includes the main body part. It is equipped with a leg post that can be attached to the base and a telescopic tension pole that is attached to the leg post and that supports and fixes the side of the bathroom by supporting and fixing it in three places on the upper edge of the bathtub and the left and right sides of the bathroom. It is a handrail for bathtubs

According to the present invention of claim 2, the lower support member includes at least a length-adjustable slide column, a fixed base provided at a lower portion of the slide column, and a tension pole attached to the fixed base. An insertion receiving part for inserting the outer cylinder of the pole pole is provided, and the outer cylinder is inserted into the insertion receiving part, the fixed base and the outer cylinder slide relative to each other, and the bathtub handrail can be attached to any position of the bathtub. It is a bathtub handrail of Claim 1 characterized by the above-mentioned.

According to a third aspect of the present invention, the slide strut has a U shape, is fitted with a handrail support strut, and the length of the leg strut is adjusted by a horizontal lock pin mechanism provided in the main body. It is a handrail for bathtubs of Claim 1 or 2 characterized by these.

The present invention described in claim 4 is characterized in that the strut pole is configured such that the inner cylinder is inserted into the outer cylinder so as to be stretchable and an adjuster for pressing the side surface of the bathroom is attached to one end side of the outer cylinder and the multi-end side of the inner cylinder. 4. The bathtub handrail according to claim 1, wherein the handrail is for a bathtub.

According to the first aspect of the present invention, the main body is laid over the upper edge of the bathtub, the pressing plate is brought into contact with the side wall of the bathtub, and the upper side wall of the bathtub is clamped using the fastening means, and the tension pole Using the length adjustment means, the adjuster of the pole is brought into contact with the lower part of the side (side wall) of the bathroom, and the left side (side wall) and the lower part of the right side (side wall) of the bathroom are pressed to support and fix the bathtub. By supporting and fixing at three points on the upper and lower left and right sides of the bathroom, it is supported and fixed at three points, from the front and rear direction (Y direction in FIG. 11) and from the left and right direction (X direction in FIG. 11). Even if force is applied, the handrail for the bathtub will not tilt. Even if the clamped part is loosened, there is no risk of falling because it is supported in three places.

The present invention only needs to have a structure in which the main body extends over the upper edge of the bathtub and the side wall can be sandwiched by a pressing plate in accordance with the width of the bathtub, and the width is adjusted with a screw or the like according to the width of the bathtub. Or having a width adjusting function by a ratchet, and a mechanism having a tightening mechanism that screws with a screw after adjusting the width. The handrail part may be anything that can adjust the height of the grip part gripped by the user, and can be fixed to the main body using a fixing screw via a hole intermittently provided in the post by connecting the post to the main body. Anything is acceptable. One support may be used, and the handle may not be a ring. The lower support member includes a leg column and a tension pole, and the leg column can be attached and fixed at an arbitrary position of the tension pole. In the embodiment, the leg support is composed of a slide support and a fixed base, but is not limited to the embodiment. There may be one slide support, the slide support and the fixed base may be integrated, or the slide support may be directly attached to the stretching pole without the fixed support.

According to the invention of claim 2, since the fixing base can slide on the outer cylinder of the tension pole and slide left and right, and can be fixed with a set screw, from the right side of the bathtub to the vicinity of the center, Further, if the tension pole is inverted and attached to the fixed base, the user can attach the handrail for the bathtub to any use position from the left side of the bathtub to the vicinity of the center. The slide column may be fixed to the fixed base in advance, and then attached to the tension pole. Alternatively, the slide column may be attached to the fixed base after the fixing platform is first fixed to the tension pole.

According to the invention described in claim 3, the conventional one has to be adjusted by adjusting the length of each leg strut one by one and screwing, but the leg strut, that is, the slide strut is U-shaped. Therefore, the length of the leg strut can be adjusted simultaneously on the left and right by the horizontal lock pin mechanism provided in the main body.
That is, the leg length can be easily adjusted until the lower support member comes into contact with the floor surface of the bathroom.

According to the fourth aspect of the present invention, since the outer cylinder and the inner cylinder of the tension pole can be expanded and contracted, they can be freely adjusted to the width of the bathroom. A large bathroom can be accommodated by changing the length of the inner cylinder. The adjusters are preferably provided on both sides, but may be provided on only one side.

The present invention is not limited to the embodiment, and the shape of the handrail portion may not be a ring shape, and only one support column may be provided. Further, the width adjusting mechanism may be such that an existing L-shaped plate is overlapped and screwed, and the tightening mechanism may be such that the existing handle is turned and the pressing plate is screwed with a screw.

Effect of the invention

In the present invention, when an elderly person, a person with weak legs, a handicapped person, etc. take a bath, when performing an operation of putting the weight on the handrail part and straddling the bathtub when entering and exiting the bathtub, It is intended to provide a handrail for a bathtub that can be used with peace of mind without tilting or falling down even if a large force is applied to it.

Therefore, the handrail for bathtubs of the present invention has the following effects.
Since the upper part of the bathtub, the left side wall of the bathroom, and the right side wall of the bathroom are supported and fixed at three locations (three-point support), there is no fear that the handrail for the bathtub will tilt or fall down.
Moreover, the width can be adjusted according to the thickness of the bathtub just by inserting (pushing in), and the upper part of the bathtub can be supported and fixed simply by turning the handle, so that the operation can be easily and easily attached.
Moreover, since the height of the handrail can be adjusted, the height of the handrail can be set according to the user's physique.
Moreover, since the length of a leg support | pillar, ie, a lower support member, can be adjusted, it can respond also to the bathtub from which height differs, and can be retrofitted to the existing bathtub.
Moreover, since the fixing base and the tension pole can be attached and detached and can be slid, it can be attached to any position such as the right side, the left side or the center of the bathtub.
Even if the tightening screw is loosened, there is no risk that the main body will come off the bathtub and fall down.

Hereinafter, an embodiment of the present invention will be described with reference to the drawings. FIG. 1 is a perspective view of a handrail for bathtubs according to the present invention. 2 is a perspective view from the back side, FIG. 3 is a development view in a state of being divided into upper and lower sides, FIG. 4 is a perspective view of a state in which a slide body is released, FIG. 5 is a longitudinal sectional view of a handrail for a bathtub, and FIG. FIG. 7 is a perspective view of a main body L-shaped piece and a slide piece of a bathtub handrail, FIG. 8 is a schematic view of a horizontal lock pin mechanism, and FIG. 9 is a schematic view showing a locked state of the lock pin. 10 is a cross-sectional view and a perspective view of the handrail support column, and FIG. 11 is a plan view of the bathtub.

As shown in FIGS. 1 to 5, the handrail for bathtubs according to the present invention includes a main body portion 1 straddling the upper edge of the bathtub, a handrail portion 2 protruding upward from the main body portion 1, and the main body portion 1. The lower support member 3 extends downward.

The main body 1 includes an L-shaped main body 11 in side view, a slide body 12 in side view that fits and slides on the main body 11, and a bathtub handrail 13 attached to the slide body 12. When assembled, it forms a U-shape and is laid across the upper edge of the bathtub.

The handrail portion 2 includes a ring-shaped handle portion 21 and a handrail portion support 22 that is suspended therefrom, and the handrail portion support 22 is attached to the main body 1 so that the handle portion 21 slides up and down to the handle portion 21. Can be adjusted.

The lower support member 3 includes a U-shaped slide column 31, a slide leg fixing base 32 provided at the lower part thereof, a tension pole 33 attached to the slide leg fixing base 32, and the like. Since it can slide on the pole 33 and can be moved right and left, the bathtub handrail can be attached to an arbitrary position in the left and right direction of the bathtub.

As shown in FIG. 6, the main body 11 includes a frame cover 110, a slide lock pin 110a, a spring 110b, a slide leg release lever 110c, a main body L-shaped piece 111, an upper cover 112, a lid 112a, a lock pin 112b, and a spring 112c. The slide body 12 includes a slide piece 120 having an L-shaped cross section, a screw sleeve 121, a screw rod 122, a knob 123, a press plate 124, a rubber sheet 124a, and the like. Has been.

In the main body 11, a main body L-shaped piece 111, a slide lock pin 110a, a spring 110b, and a slide leg release lever 110c are assembled to a frame cover 110. The main body L-shaped piece 111 has an upper cover 112, a lid 112a, A lock pin 112b, a spring 112c, a pressure receiving plate 113, a rubber sheet 113a, and the like are assembled.

The frame cover 110 has column support portions 110d formed on both sides of the outer surface, and a horizontal lock pin mechanism including a slide lock pin 110a, a spring 110b, a slide leg release lever 110c, and the like is formed between the left and right column support portions 110d. ing. A main body L-shaped piece 111 is assembled to the inner side surface of the frame cover 110 and fixed with a set screw. The handrail part support | pillar 22 of the handrail part 2 mentioned later is inserted in the support | pillar receiving part 110d.

The slide lock pin 110a is provided on the column support 110d formed on the frame cover 110 before the handrail support column 22 is inserted into the column support 110d, before the slide leg column 31 is inserted into the handrail support column 22. The recessed portion 110e (which may be a hole) is engaged.
Then, after the handrail portion support column 22 is inserted into the support column receiving portion 110d, and after the slide leg support column 31 is inserted into the handrail portion support column 22, the slide lock pin 110a is attached to the handrail portion support column 22, as shown in FIG. A recess 110e (hole) provided in a column receiving portion 110d formed in the frame cover 110 passes through the engagement hole 222 provided and the engagement hole 311 provided intermittently in the slide leg column 31. May be engaged).

Since the slide lock pin 110a is always urged laterally outward by the spring 110b, when the slide leg release lever 110c is picked and pulled to the center, the slide lock pin 110a urged by the spring 110b is recessed. 110e, the engagement hole 311 and the engagement hole 222 are released and the lock is released.
Then, the length of the lower support member 3 can be adjusted by sliding the slide leg column 31 up and down with the slide leg release lever 110c held.

The main body L-shaped piece 111 is L-shaped in cross-section, and a vertical hole 111a of the main body L-shaped piece 111 is provided with a screw hole 111b, and a set screw (not shown) is formed on the inner surface of the frame cover 110. ) And fixed.
A press receiving plate 113 is assembled and fixed to the inner surface side of the vertical piece 111a of the main body L-shaped piece 111 with a screw or the like (not shown). A rubber sheet 113 a is adhered to the pressure receiving plate 113.

A through hole 111d through which the lock pin 112b is inserted is provided in the horizontal piece 111c of the main body L-shaped piece 111, and a fitting portion 111e into which a slide piece 120 of a slide body described later is inserted is provided on the back surface of the horizontal piece 111c. It is provided and has a fitting groove 111f (ant groove). As shown in FIG. 7, the fitting portion 111 e may be open at the bottom, or may be a flat cylindrical member closed at the bottom. (See Figure 7)

An upper cover 112 is put on the horizontal piece 111c of the main body L-shaped piece 111 and assembled. A cover body 112a is attached to the upper surface of the upper cover 112 so as to be able to be opened and closed with one end as a rotation axis. As shown in FIG. 9, a lock pin biased by a spring 112c is attached to the back surface of the cover body 112a. 112b is provided. The lock pin 112b passes through the through hole 111d and engages with an engagement hole 120b formed in the slide piece 120 described later. The tip of the lock pin 112b has an inclined surface.

The slide body 12 includes a slide piece 120 having an L-shaped cross section, a screw sleeve 121, a screw rod 122, a knob 123, a pressing plate 124, and a rubber sheet 124a. The screw sleeve 121 is inserted into the vertical piece 120a of the slide piece 120. The hole 120b is provided, and the screw sleeve 121 is inserted into the hole 120b and assembled. A screw rod 122 is screwed onto the screw sleeve 121. A pressing plate 124 for pressing the inner side surface (inner wall surface) of the bathtub is assembled to one end side of the screw rod 122, and a knob 123 is assembled to the other end side. When the knob 123 is turned to the right, the pressing plate 124 moves forward and presses the inner surface (inner wall surface) of the bathtub. When the knob 123 is turned counterclockwise, the pressing plate 124 moves backward to release the pressing. The pressing plate 124 is formed of a pressing plate substrate 124a, a pressing plate 124b, and a rubber sheet 124c.

A plurality of engagement holes 120d are intermittently provided in the horizontal piece 120c of the slide piece 120, and the lock pin 112b described above is engaged therewith. Further, on the upper surface of the horizontal piece 120c of the slide piece 120, there is a protrusion 120e that fits into the fitting groove 111f (ant groove) of the fitting portion 111e provided on the back surface of the horizontal piece 111b of the main body L-shaped piece 111. Is formed.

When the slide body 12 is inserted and pushed into the fitting portion 111e of the main body 11, the tip of the slide piece 120 comes into contact with the inclined surface of the lock pin 112b, and when the tip of the slide piece 120 moves forward, the lock pin 112b is attached to the spring 112c. The lock pin 112b is pushed upward against the force, and the slide body 12 moves forward. When the lock pin 112b comes to the position of the engagement hole 120c provided in the horizontal piece 120b of the slide piece 120, the lock pin 112b is inserted into the engagement hole 120c by the urging force of the spring 112c and engaged. Further advancement causes the end surface of the engagement hole 120c to abut against the inclined surface of the lock pin 112b, and the lock pin 112b is pushed upward against the bias of the spring 112c, and the slide body 12 advances. When the lock pin 112b comes to the position of the next engagement hole 120c, the lock pin 112b is inserted into and engaged with the next engagement hole 120c by the bias of the spring 112c. (Refer to FIG. 9) If this is repeated and the pressing plate 123 is advanced until it abuts against the wall surface of the bathtub, the lock pin 112b engages with the engagement hole 120c close to that position and is locked. Further, when the lid 112a is opened, the lock pin 112b is released from the engagement hole 120c, the lock is released, and the slide body 12 can be retracted. (See Figure 4)
Therefore, the width of the pressure receiving plate 113 and the pressure plate 124 can be adjusted to the thickness (thickness) of the bathtub simply by pushing the slide body 12, and the width can be adjusted by a simple operation.

The handrail 13 in the bathtub is assembled and fixed to the vertical piece 120a of the slide piece 120 with the screw 130 through the hole 120f. The handrail 13 in the bathtub may be removed and used when unnecessary.

The handrail portion 2 includes a handle portion 21 and a handrail portion support column 22, a ring-shaped handle portion 21 is formed at one end of the handrail portion support post 22, and the handrail portion support post 22 is for adjusting the height of the handle portion 21. The engagement holes 221 are intermittently provided, and a plurality of engagement holes 222 into which the slide lock pins 110a are inserted are provided. The handrail part column 22 is inserted into a column receiving part 110a formed on the side surface of the frame cover 110 of the main body 11, and is assembled and fixed to the frame cover 110 with screws 23 according to the height of the user.

Although the shape of the handrail part support | pillar 22 may be a round pipe shape or a square pipe shape, the support | pillar of the cross-sectional shape by which the flange part was formed in the ellipse from one part is desirable. (See FIG. 10) Then, an engagement hole for adjusting the height of the handle portion 21 is formed intermittently in the flange portion, and an engagement hole 222 that engages with the slide lock pin 110a in an oval cylindrical portion. It is desirable to provide In this case, it is desirable that the cross-sectional shape of the column receiving portion 110 d of the main body 11 be a P-shape corresponding to the cross-sectional shape of the handrail portion column 22.

The lower support member 3 includes a U-shaped slide leg support 31, a slide leg fixing base 32 attached to the lower part of the slide leg support 31, and a tension pole 33 attached to the slide leg fixing base 32. It is assembled | attached to the part 1 and the handrail part 2, and is contact | abutted to the floor surface of a bathroom.

The slide leg column 31 is U-shaped, and the engagement holes 311 are intermittently provided in both column units, and the U-shaped bottom is attached to the slide leg fixing base and fixed with screws. Further, the column portion of the slide leg column 31 is inserted inside the handrail unit column 22 of the handrail unit 2 inserted into the column receiving unit 110 a of the main body unit 1, and the slide lock pin 110 a is inserted into the engagement hole 311. Engage. Then, when the slide leg release lever 110d is picked and pulled to the center, the slide lock pin 110a biased by the spring slides and is released from the engagement hole 311 so that the lock is released, and the length can be adjusted up and down. It has become.

The slide leg fixing base 32 is formed with a receiving seat 320 for attaching the bottom of the slide leg column 31 at the upper part, and an insertion receiving part 321 through which the outer cylinder 330 of the tension pole 33 is inserted. Further, a boss 312 is formed below the insertion receiving portion 321. The boss 312 has a female screw formed therein, and the set screw 34 is screwed together.
The slide leg fixing base 32 can slide to the left and right by sliding with the outer cylinder 330 of the tension pole 33. Therefore, the user can select an arbitrary position such as the right side, the center, or the left side of the bathtub and can fix the boss 312 by screwing the set screw 34.

The strut pole 33 includes at least an outer cylinder 330, an inner cylinder 331, a joint 332, and an adjuster 333, and the inner cylinder 331 is inserted inside the outer cylinder 330 so as to be extendable.
An adjuster 333 is screwed and assembled to one end of the outer cylinder 330, and an adjuster 333 is screwed and assembled to the other end of the inner cylinder 331.
Therefore, the mounting position of the bathtub handrail is determined, the slide leg fixing base is positioned at an arbitrary position, and a set screw is screwed into the female screw of the boss to fix the slide leg fixing base 32 to the outer cylinder 330.
Next, the inner cylinder 331 is slid to bring the adjuster 333 into contact with the side surface (side wall) of the bathroom.
Then, the inner cylinder 331 is fixed to the outer cylinder 330 by the joint 332, and the adjuster 333 is rotated and screwed to press and fix the side surface (side wall) of the bathroom. The leg adjuster 334 is used for fine adjustment with the bathroom floor.

Next, how to attach to the bathtub will be described with an example. First, the main body 1 is laid over the upper edge of the bathtub with the width of the pressure receiving plate 113 and the pressure plate 124 widened, and the slide body 12 is pushed into the main body 11 to match the thickness of the side wall of the bathtub. The pressure receiving plate 113 is in contact with the outer surface (outer wall surface) of the bathtub, and the pressing plate 124 is in contact with the inner surface (inner wall surface) of the bathtub. Then, the knob 123 is rotated to advance the pressing plate 124 to press the inner surface (inner wall surface) of the bathtub. Next, the handrail portion support column 22 is inserted into the support column receiving portion 110d and assembled and fixed to the frame cover 110 with screws 23 in accordance with the height of the user. In addition, the lower support member is temporarily assembled, the slide leg column 31 is inserted into the handrail unit column 22 with the slide leg release lever 110d held in the unlocked state, and the length of the slide leg column 31 is adjusted to adjust the length of the bathroom. It is installed on the floor, and the slide leg fixing base 32 is slid in the horizontal direction to firmly fix each at a position desired by the user.

As mentioned above, although demonstrated based on the Example, this invention is not limited to the said Example.
As described above, the present invention provides a nursing tub handrail that can be used widely such as elderly people, physically handicapped people, one-sided babies, and those with weak feet.

  The perspective view of the handrail for bathtubs concerning embodiment of this invention   The perspective view from the back side of the handrail for bathtubs concerning embodiment of this invention   The expanded view of the state which divided | segmented the handrail for bathtubs concerning embodiment of this invention up and down   The perspective view of the state which released | separated the slide body of the handrail for bathtubs concerning embodiment of this invention   The longitudinal cross-sectional view of the handrail for bathtubs concerning embodiment of this invention   The expanded view of the handrail for bathtubs concerning embodiment of this invention   The perspective view of the main body L-shaped piece and slide piece concerning embodiment of this invention   Schematic of a horizontal lock pin mechanism according to an embodiment of the present invention.   Schematic which shows the lock state of the lock pin concerning embodiment of this invention   Sectional drawing and perspective view of the handrail part support | pillar concerning embodiment of this invention   Top view of bathtub

DESCRIPTION OF SYMBOLS 1 Main body part 11 Main body 110 Main body cover 110a Slide lock pin 110b Spring 110c Slide leg release lever 111 Main body L-shaped piece 112 Upper cover 112a Cover body 112b Lock pin 112c Spring 113 Press receiving plate 12 Slide body 120 Slide piece 121 Screw sleeve 121
122 Screw rod 123 Knob 124 Press plate 13 Handrail 2 in the bathtub Handrail part 21 Handle part 211 Engagement hole 22 Handrail part support 221 Engagement hole 222 Locking hole 3 Lower support member 31 Slide leg support 32 Slide leg fixing base 33 Stretching pole 330 outer cylinder 331 inner cylinder

Claims (4)

  A main body part straddling the upper edge of the bathtub and sandwiching the upper side wall of the bathtub, a handrail part protruding upward from the main body part, and a lower support member extending downward from the main body part A handrail for a bathtub provided with a fastening mechanism that presses and tightens at least the side wall of the bathtub and sandwiches and supports and fixes the upper edge of the bathtub. It is provided with a handrail part column to be attached and a grip part formed on the column, and the lower support member is attached to the leg column and the leg column, and supports and fixes the side surface of the bathroom by pressing. A handrail for bathtubs, which is provided with stretchable poles and is supported and fixed at three locations, the upper edge of the bathtub and the left and right sides of the bathroom. The lower support member includes at least a length-adjustable slide support, a fixed base provided at the lower part of the slide support, and a tension pole attached to the fixation base, and an insertion for inserting the outer cylinder of the tension pole into the fixation base. The bathtub handrail according to claim 1, wherein a receiving part is provided, an outer cylinder is inserted into the insertion receiving part, the fixing base and the outer cylinder slide relative to each other, and a bathtub handrail can be attached to an arbitrary position of the bathtub. . 3. The slide strut has a U-shape, is fitted with a handrail support strut, and the length of the leg strut is adjusted by a horizontal lock pin mechanism provided in the main body. Bathtub handrail. The said extension pole is attached with the adjuster which presses the side surface of a bathroom to the one end side of an outer cylinder, and the multi-end side of an inner cylinder, and the inner cylinder is inserted in an outer cylinder so that expansion-contraction is possible. 3. The handrail for bathtubs as described in 3.

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