JP3099799U - Bathroom chairs - Google Patents

Abstract

PROBLEM TO BE SOLVED: To be able to sit in a state in which the waist, back muscles and neck of a human body are stretched, and to achieve a good and comfortable state in which the posture of the back muscles is stretched even when washing hair which is bent forward. SOLUTION: A front inclined surface portion 1 provided with a central hollow portion 2 is integrally formed from a hip support position to a thigh support position of a chair body P so that the back muscle of a human body R is in an extended posture in a sitting state. Form. The front inclined surface portion 1 includes a rear inclined seat surface portion 3 and a front raised seat surface portion 4 which is lower than the rear inclined seat surface portion 3 via the central recess portion 2 and are continuously arranged.
[Selection diagram] Fig. 4

Description

The present invention relates to a bathroom chair that can be seated with the human body's waist, back, and neck extended, and that the posture of the back can be maintained in a good and comfortable state even during hair washing when bending forward. Things.

Conventionally, bathroom chairs are generally formed such that a circular seating surface is flat or a circular center portion is slightly depressed, and a hole for drainage is formed in the center in most cases. there were. Further, the seat plate is rotatably supported by a fulcrum member provided on the lower surface of the seat plate, and the seated person can sit against the elastic force of an elastic member provided on the lower surface of one free end of the seat plate. There has been proposed a seating tool that sits on a free end of a plate by being pressed at a position of a front center of gravity by pressing the free end (see Patent Document 1). Separately from this, there has been proposed a sitting posture changing rocking sitting tool provided with a relatively soft plate having a curved lower surface whose cross-sectional shape in the front-rear direction is convex downward (see Patent Document 2). ). Further, a bathroom chair having a guide surface having a tip edge portion inclined downward has also been proposed (Patent Document 3). Further, by applying a load to the seat, the seat can be lowered until it reaches the horizontal seating position while maintaining the predetermined angle at the rest position, and ascending from the seating position to the rest position while maintaining the predetermined angle. There has been proposed a nursing chair provided with an elevating mechanism for use during bathing (see Patent Document 4).
JP-A-11-244099 JP-A-11-137372 JP-A-2003-52566 Registered Utility Model No. 3051238

As described above, conventionally proposed seating tools for sitting in the position of the front center of gravity, rocking seating tools capable of changing the sitting position, bathroom chairs having a guide surface with the tip edge inclined downward, and the like, Each of them has a complicated configuration and cannot be easily used. In addition, most of the conventional bathroom chairs having a simple configuration can be seated in a posture of a vertical center of gravity by a flat seating surface, a seating surface whose center is depressed, etc., so that the waist, the back muscles, and the neck of the human body are maintained in a stretched state. The burden on the waist, back, and neck becomes too large to sit for a long time, and the posture of the hips, back, and neck cannot be maintained in a good and comfortable state even during hair washing when bending forward. There was a problem.

Therefore, the present invention was created in view of the circumstances that existed in the past as described above, and it is possible to sit comfortably for a long time with the human body's hips, back muscles, and neck stretched, and at the time of hair washing that leans forward. Another object of the present invention is to provide a bathroom chair in which the posture of the waist, the back, and the neck can be set in a favorable and comfortable state.

In order to solve the above-mentioned problem, in the present invention, the central depression 2 is moved from the buttocks support position of the chair body P to the thigh support position so that the back muscles of the human body R are in an extended posture while sitting. It is formed by integrally forming a front inclined surface portion 1 provided therebetween.
The front inclined surface portion 1 can be configured by continuously arranging a rear inclined seat surface portion 3 and a front raised seat surface portion 4 lower than the rear inclined seat surface portion 3 via the central recess 2.
From the hip support position to the thigh support position so that the back muscles of the human body R assume an extended posture in a sitting state, the rear inclined seat surface portion 3 is lower than the rear inclined seat surface portion 3 via the central depression 2. The correction seating member Q, which forms the front inclined surface portion 1 in which the front-side raised seating surface portions 4 are arranged in series, can be detachably mounted on the chair S seating surface.
The lower peripheral portion of the correction seat member Q may be provided with a flexible cylindrical fitting portion 11 so that the correction seat member Q itself can be put on the chair S seat surface. .

In the bathroom chair according to the present invention configured as described above, the front inclined surface portion 1 is formed by the rear inclined seat surface portion 3 that is higher than the front raised seat surface portion 4 formed through the central depression 2. In the sitting position with the front center of gravity in a state where the buttocks are lifted, the waist, back muscles, and neck are stretched straight, and when washing hair, for example, even if it is bent forward, the waist, back muscles, neck To maintain a straight stretched state.
Further, the correction seating member Q allows the seating surface of any shape to be fitted by the flexible fitting portion 11, and the central recess 2 in the forward inclined surface portion 1. The rear inclined seating surface portion 3 higher than the front raised seating surface portion 4 formed through the front portion allows the hip portion to be lifted and to be seated in the sitting position of the front center of gravity.

According to the present invention configured as described above, the seated person can sit with his or her body R's waist, back, and neck stretched, and the back is stretched even when washing the hair while bending forward. The posture can be maintained and a good and comfortable state can be achieved.

That is, according to the present invention, the front inclined surface portion formed by interposing the central hollow portion 2 from the hip support position to the thigh support position of the chair body P so that the back muscle of the human body R is in an extended posture in a sitting state. This is because the body 1 is integrally formed, whereby the back can be extended and the posture can be improved by just sitting.

The front inclined surface portion 1 is formed by continuously arranging a rear inclined seat surface portion 3 and a front raised seat surface portion 4 lower than the rear inclined seat surface portion 3 via the central hollow portion 2. The rear inclined seating surface portion 3 formed through the base allows the butt portion to be lifted to maintain the sitting posture in which the front center of gravity is extended, thereby maintaining a sitting state for a long time. Since it is locked by the raised seating surface 4, instability going forward can be eliminated.

From the hip support position to the thigh support position so that the back muscles of the human body R assume an extended posture in a sitting state, the rear inclined seat surface portion 3 is lower than the rear inclined seat surface portion 3 via the central depression 2. The correction seating member Q having the front inclined surface portion 1 formed by arranging the front raised seating surface portions 4 in a row is detachably installed on the chair seating surface. On the other hand, by simply putting on the correction seating member Q of the present invention, a sitting chair in which the sitting position with the front center of gravity is extended can be maintained for a long time, and the backrest is stretched just by sitting, and the bathroom chair is improved in posture. And the usability is improved.

The lower peripheral portion of the correction seat member Q is provided with a flexible tubular fitting portion 11 so that the correction seat member Q itself can be put on the chair S seat surface. The chair S seat surface having any shape can be easily fitted and held.

Means for solving the above-described problems and reference numerals added in the respective sections of the effects of the invention are provided for easy reference to the parts indicating the respective components described in the drawings, and in the drawings. The present invention is not limited to the structure and shape indicated by the reference numeral.

BEST MODE FOR CARRYING OUT THE INVENTION The best mode for carrying out the present invention will be described below with reference to the drawings. Reference numeral P shown in the figure is for a bathroom in which a back muscle of a human body R can be in a forward leaning posture in a sitting state. Chair body. The chair main body P is formed in a box shape by a hollow hollowed out on the lower side of the seating surface, and the planar shape of the seating surface is a square or a rectangle having rounded corners, an elliptical shape, or the like. . A central depression 2 is formed on the seating surface of the chair body P from the hip support position to the thigh support position so that the back muscles of the human body R assume an extended posture in a sitting state. The front inclined surface portion 1 is formed integrally with the rear inclined seat surface portion 3 and the front raised seat surface portion 4 lower than the rear inclined seat surface portion 3.

That is, the seating surface of the chair body P has a rear inclined seating surface portion 3 in which the entire rear side portion becomes lower toward the front, and a central concave portion 2 which has a gentle curved shape toward the front lower side from here. A front raised seating surface portion 4 which is curved and protrudes forward and upward from the central recess 2 is continuously provided. The front raised seating surface portion 4 is smoothly connected to the front inclined surface of the rear inclined seating surface portion 3, and is formed to be at a low position of, for example, about 2 to 5 cm. As shown in FIG. 2, the continuous portion of the central recess 2 and the front raised seating surface 4 is the lowest portion of the seating surface, and is located, for example, slightly forward of the seating surface. Is formed with a hole 5 for draining water of about several cm, a depression is formed in the left and right portions corresponding to the shape of the buttocks, and the left and right edges are formed slightly higher.

Next, as an example of use in the present invention, as shown in FIG. 4, when sitting on the seating surface of the chair body P, it is formed through the central recessed portion 2 in the front inclined surface portion 1, and the front raised seating surface portion is formed. The rear inclined seat surface portion 3 higher than 4 raises the buttocks and the front raised seat surface portion 4 locks the front side of the thigh to provide a stable sitting position of the front center of gravity. It is possible to maintain a stretched posture with the waist, back, and neck straightened. In addition, even when the upper body is bent forward while sitting on the chair body P during the washing of hair, the forwardly inclined surface portion 1 maintains the forwardly inclined posture, so that the waist, the back muscles, the neck, and the like are maintained in a straight extended state. State.

FIGS. 5 to 7 show other examples of the best mode for carrying out the present invention. That is, the correction seating member Q having the front inclined surface portion 1 of the present invention is formed so that it can be easily attached to and detached from other chairs S having various seating surface shapes. This correction seating member Q forms a central depression 2 from the hip support position to the thigh support position so that the back muscles of the human body R assume a forward leaning posture in a sitting state, and through the central depression 2. The front inclined surface portion 1 is formed by continuously arranging the rear inclined seat surface portion 3 and the front raised seat surface portion 4 lower than the rear inclined seat surface portion 3.

As shown in FIGS. 6 and 7, a flexible cylindrical fitting is provided on the lower peripheral portion of the correction seat member Q so that the correction seat member Q itself can be put on the chair S seat surface. The provision of the wearing portion 11 allows the device to be sufficiently adapted to a wide range of a general bathroom chair S. That is, a flexible or contractible cylindrical fitting portion 11 made of an elastic body such as rubber is extended downward on the lower peripheral side surface portion of the correction seating member Q, or It is attached so that it can be wound around a frame (not shown) extending in the shape of a cylindrical projection. The inner diameter of the fitting portion 11 is set to be substantially the same as the outer diameter of the chair seat surface or the like to such an extent that it can be easily covered on the chair S seat surface.

In addition, by attaching a bottom plate (not shown) to the seat surface side of the chair S to which the correction seating member Q is fitted, the seating portion is easily attached to the conventional bathroom chair S having a recess. It may be made to be possible. Further, for example, a transparent member is interposed between the back surface of the correction seat member Q and the chair S seat surface so as to support weight. Or, as long as the weight can be supported, the space between the back surface of the correction seating member and the seat surface of the chair S is, for example, hollow, and a pocket portion for accommodating a cute, fun, and beautiful article is provided. Some kind of work can also be applied.

It is a perspective view showing the best mode for carrying out the present invention. FIG. It is XX sectional drawing in FIG. It is sectional drawing in the right and left buttocks of a human body similarly showing the outline of a use state. It is a perspective view showing other examples of the best mode for carrying out the present invention. FIG. It is YY sectional drawing in FIG.

Explanation of reference numerals

P: Chair body Q: Correction seat member R: Human body S: Chair 1: Front inclined surface 2: Central hollow portion 3: Rear inclined seat surface 4: Front raised seat surface 5: Drain hole 11: Fitting Wearing part

Claims (4)

A bathroom in which a forwardly inclined surface portion having a central hollow portion is integrally formed from a hip support position to a thigh support position of a chair body so that a back muscle of a human body is in an extended posture in a sitting state. Chair. 2. The bathroom chair according to claim 1, wherein the front inclined surface portion includes a rear inclined seat surface portion and a front raised seat surface portion lower than the rear inclined seat surface portion arranged through the central hollow portion. 5. From the hip support position to the thigh support position so that the back muscles of the human body are in an extended posture in a sitting state, a rear inclined seat surface portion via a central depression, a front raised seat surface portion lower than the rear inclined seat surface portion. A bathroom chair characterized in that a correction seat member having a forwardly inclined surface portion, each of which is arranged continuously, is detachably installed on a chair seat surface. 4. The bathroom according to claim 3, wherein the lower peripheral portion of the correction seating member is provided with a flexible cylindrical fitting portion so that the correction seating member itself can be put on the chair seat surface. Chair.

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