JPH05317368A - Bed equipped with back stretching function - Google Patents

Abstract

PURPOSE:To prevent users from having a sore waist even when lying on the bed for a long time by providing a waist lifting member on the upper side of the portion of a mat corresponding to the waist, the mat being placed on a bed main body. CONSTITUTION:A mat 12 is placed on a bed main body 10 and a waist lifting member 21 is provided to the portion of the mat 12 corresponding to the waist. An upwardly opened storage space for the waist lifting member is provided in the mat 17 and the waist lifting member 21 is vertically movably provided within the waist lift storage space. The waist lifting member is moved vertically by using a motor or a cylinder and a belt, etc. The waist lifting member 21 is freely projected from and put in the upper side of the mat 17 and is applied to the waist of a lying person when projected and permits stretching of the user back. The waist lifting member 21 projected thus lifts the waist and permits stretching of the back of even the bedrid such as the aged and those under long-range medical treatment, so the user can be prevented from having a sore waist.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bed with a waist extending function used by bedridden elderly people, long-term bed caregivers and the like.

[0002]

2. Description of the Related Art Conventionally, a bed or the like having a backrest that can be rotated has been proposed for a bedridden elderly person, a long-term bed caregiver, and the like.

[0003]

However, when sleeping in the bed for a long time, there is a problem that the weight is applied to the body and the burden on the waist is heavy and the back is hurt.

SUMMARY OF THE INVENTION Therefore, an object of the present invention is to provide a bed with a waist extending function which does not hurt the waist even when sleeping for a long time.

[0005]

A bed with a waist stretching function of the present invention is a bed main body, a mat placed on the bed main body, and a mat arranged on the waist facing part of the mat, and the mat has an uneven surface. And a waist lifting member that is freely provided.

[0006]

According to the bed with a waist extending function of the present invention, since the waist lifting member is provided on the mat facing side of the mat in a freely movable manner, the waist can be lifted by projecting the waist above the mat.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT An embodiment of the present invention is shown in FIGS. In FIG. 1, 10 is a bed main body, 11 is a mat receiver, and 12 is a mat placed on the mat receiver 11.

The mat receiver 11 has a first stage 1 in order from the top.
It is divided into three stages, a second stage 14, a third stage 15, a fourth stage 16 and four stages, and the first stage 13 is a backrest portion.

The mat 12 is also divided into four parts like the mat receiver 11, and constitutes a mat unit 17, 18, 19, 20 which is connected to each other by a fastener or the like.

The mat receiver 11 is rotatable between a sleeping position shown in FIG. 2 and a sitting position shown in FIG. The mat receiver 11 is rotated by a shaft (not shown) that expands and contracts by driving a motor (not shown) installed in the bed body 10.

A waist lifting member 21 is provided at a portion of the backrest mat 17 facing the waist.

FIG. 4 shows an uneven structure of the waist lifting member 21. In the figure, reference numeral 22 denotes a waist lifting member storage space provided in the mat 17 in a state of opening upward. The waist lifting member 21 is housed in the waist lifting member storage space 22 so as to be vertically movable. The waist lifting member 21 is fixed to the tip of a shaft 24 that expands and contracts by the rotation of a motor 23 housed in the mat 17. That is, the shaft 24 has a double structure in which an outer shaft portion is externally fitted to an inner shaft portion, and a screw groove is formed on the outer surface of the inner shaft portion, so that the outer shaft portion is formed on the inner shaft portion. The outer shaft portion is moved along the inner shaft portion by the rotation of the inner shaft portion that is screwed to the portion and is fixed to the rotation shaft of the motor 23. The waist-lifting member 21 is provided on the upper surface of the mat 17 in a concavo-convex manner according to the expansion and contraction of the shaft 24. The solid line shows the protruding state and the imaginary line shows the immersed state.

In FIG. 5, the waist lifting member 21 has the mat 1
7 shows a state of being immersed in 7. Also, the waist lifting member 2
The uneven operation of 1 is performed by a switch or the like provided integrally with the remote controller that rotates the mat receiver 11 of the bed.

Next, the usage state will be described. FIG. 2 shows the posture in which the person 25 lies on the bed, and FIG. 3 shows the posture in which the person 25 sits on the bed. In any of the postures, when the waist lifting member 21 is projected, it hits the waist of the person 25 and the waist is extended.

According to the bed with a waist extending function constructed as described above, the protruding waist lifting member 21 lifts the waist,
You can stretch your back. For this reason, even a person sleeping in a bed for a long time, such as a bedridden elderly person or a long-term bed caregiver, can stretch his back and prevent his back from being hurt.

Further, the waist can be extended in both the sleeping posture shown in FIG. 2 and the sitting posture shown in FIG.

In the above-described embodiment, the up / down movement of the waist lifting member 21 is performed by the motor 23 and the shaft 24. However, the up / down movement may be performed by using a cylinder, a belt or the like.

Further, in the above-mentioned embodiment, the backrest or the like is rotated, and the bed can be used in both a sleeping position and a sitting position. 21 may be provided.

In the above embodiment, the waist lifting member 21 is provided in the storage space 22 of the mat 17.
Alternatively, the through-hole lifting member 21 may penetrate the mat 17 to make a concavity and convexity.

[0020]

According to the bed with a waist extending function of the present invention, since the waist lifting member is provided on the waist facing portion of the mat so as to be uneven, the waist can be lifted by projecting the waist on the upper surface of the mat. The effect of being able to extend the waist is obtained.

[Brief description of drawings]

FIG. 1 is a perspective view of an embodiment of the present invention.

FIG. 2 is a front view of a sleeping posture according to the embodiment of the present invention.

FIG. 3 is a front view of the sitting posture according to the embodiment of the present invention.

FIG. 4 is a partial sectional view of an embodiment of the present invention.

FIG. 5 is a partial perspective view of an embodiment of the present invention.

[Explanation of symbols]

 10 bed body 12 mat 21 waist support member

Claims (1)

[Claims] 1. A waist extension comprising a bed main body, a mat placed on the bed main body, and a waist lifting member which is arranged at the waist-opposite part of the mat and is provided on the upper surface of the mat so as to be able to be uneven. Bed with function.