JPH10127702A - Combined deck chair and low floor bed for caring person - Google Patents

Abstract

PROBLEM TO BE SOLVED: To enable a caring person himself to care while resting his body by providing a low floor bed used by the person as a deckchair during his sleeping, placed side by side a bed for a sick person as a patient. SOLUTION: A grip switch disposed near a head rest part of a based bed and built in a group handle 11 is gripped, so that a deck chair is simply driven by a one-way motor while asleep to fold a main leg 17, which a first sub-leg part 22 and a second sub-leg part are erected and seat part 5 and leg rest part 7 are varied to a closed bed. As a caring person attains an advanced age, he can cope with the long period continuation of caring and mitigate the physiological and physical fatigue except for while he is asleep, and the upper part of a bed is viewed with a relaxed posture, further a posture equivalent to the standing posture is attained to attain the purpose for watch.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001] The present invention relates to a situation in which a caregiver to a sick person and a patient tends to age due to the progress of aging in a social situation inevitable. Therefore, if the caregiver does not take any measures to reduce wear, there is a risk of collapsing as a result,
Care for caregivers is urgent.

[Background Art and Problems] In the current situation where the caregiver is aging, it is necessary to sit down on a chair or cope with a similar posture at the bedside of a patient and a patient at best.
Or nothing but standing, which cannot be avoided not only in hospitals but also at home as long as you use your bet.

[0003] The present invention is a problem existing in the above-mentioned background situation, which can be said to be a blind spot, and in which all-day nursing care requires a measure for softening continuous fatigue both physiologically and physically. It is.

[Means to Solve the Problem] The use as a low-floor bed according to the present invention is limited only to bedtime. For example, when a nurse goes round at night in a hospital, the sick person and patient go to bed. From the observation of the caregiver, the caregiver's side bet needs to have a low floor, but outside of bedtime, the caregiver himself is in a relaxed position and also keeps the bet on the viewpoint Is required by the nature of care.

That is, the present invention relates to a low-floor bed beside a bed for a sick person and a patient and used by a caregiver, and enables the caregiver himself to take care of his / her body while resting on a deck chair at times other than bedtime. Means to change the base from a low bed for bed to a deck chair, means to perform this change by driving a unified motor, and drive operation of the unified motor by a grip switch with both hands of the caregiver himself And a means for performing the operation.

[Action] According to the present invention having such a configuration, the caregiver gently lays on the deck chair except for chores,
Occasionally, the sick person and the patient are watched from a relatively high position, and when the time comes to bed, the work starts to change the deck chair to a low floor bed. Turn on the rotary switch at the end of the unit. This is set to "off" for deck chairs and low floor beds for safety.

Next, by gripping the switch portion of the grip handle,
The unified drive motor starts. Each part of the deck chair folds or stands up, changing the configuration to a low floor bed.
At this time, while holding down the grip switch, a slight input is made and pushed downward to assist the descent, so that the main landing gear is balanced in a balanced state around the rubber roller while supporting the center of gravity of the base substantially. .

In this way, the first sub-leg and the second sub-leg on both ends are supported by the base, and the change is completed. At this point, the power of the grip switch is automatically turned off, but the operation is terminated by turning off the power of the rotary switch of the grip handle again.

An embodiment of the present invention will be described below in detail with reference to the drawings. FIG. 1 is a side view of a deck chair, in which a base 1 has a U-shape and is arranged symmetrically on both sides. 3, the backrest 4, the seating part 5, the legrest 7, the tread 9 and the front hanging part 6 covering the space between the sitting part 5 and the legrest 7 are arranged symmetrically.

The C-shaft 26 is rotatably supported by a bearing portion of the base 1, and main legs 17 are fixedly engaged at both ends thereof.
A rubber roller (B) 18 is rotatably supported by a shaft 18 'on the floor contact portion of the main leg 17 so as to prevent slippage when the main leg 17 is folded, and to smoothly change the operation. It is for.

A B-axis 33 is rotatably supported by a bearing portion of the base 1, and first support legs 22 are fixedly locked at both ends thereof, and are rotatable by a fulcrum shaft 19 provided at the lower end of the main leg 17. Near the grounding portion of the first sub leg 23 which is linearly connected and disposed via the connecting shaft 21 and the second support leg 20 connected to the first sub leg 23 which is part of the support frame 3 'of the headrest 3. One end of a connecting rod 25 is rotatably connected by a fulcrum shaft 24 provided at the other end, and the other end is rotatably connected to a rope tightener (A) 27 by a connecting shaft 27 '.

The E-shaft 34 penetrates between the guide grooves (B) 47 provided on the side surface of the base 1 and is slidably engaged with the guide grooves (B) 47 at both ends of the retaining ring 34 '. When the seating portion 5 which is partially supported by the shaft 32 so as to be openable and closable is changed to a low floor bed, the swinging rod 46 is rotatably connected by a shaft 44 ′ so as to be closed on the upper surface of the base 1. Is rotatably connected to the E-shaft 34, and the E-shaft is cooperated with a rotatable rope tightener (B) 45 provided sideways.

A pressing plate 8 extending and fixed to the swinging side of the leg abutment 7 that pivotally supports the lower end of the D axle 35 so that the lower end can freely open and close contacts the circular portion formed at the tip of the pressing plate 8 to the back surface of the leg abutment 7. This is for contacting and regulating the leg rest 7 together with the sitting position 5. The second sub leg 7 'formed on the back surface of the leg abutment 7 has one surface of the polyhedron in contact with the floor.

The second sub leg 7 'is always connected to the spring 29.
Is stretched and biased between the base 1 by the pin 29 ′,
The tread portion 9, which holds the relative position and is pivotally supported at the center by the D-axis 35 so as to be freely openable and closable in the floor surface direction, makes contact with the floor surface via the plate 10 on the back support while being freely openable and closable in the floor surface direction. And D
Rubber rollers (A) 16 for braking are fixedly secured to both ends of the shaft 35 and co-rotate with the D shaft 35.

FIG. 2 is a side view showing a state where the bed has been changed to a low floor bed, and the grip switch 12 of the grip 11 is gripped in the direction of arrow 30 in FIG.
By lowering downward, the bed is changed to the low floor bed shown in FIG. 2. Therefore, the change from the low floor bed to the deck chair is performed by lifting in the direction of arrow 31.

The first sub leg 23 includes a rope clamp (A) 2
7 moves from point a in FIG. 1 to point b in FIG.
The main leg 25, which has its tip portion grounded to the floor surface and moves together with this movement, rotates the first support leg 22, which is fixedly locked to the B axis 33, so that the second support leg 20 is connected via the connection shaft 21. By crossing over, the main leg 17 is folded, and the E-axis 34 is guided by the guide groove (B) 47 so as to be shifted from the point c in FIG. 1 to d in FIG.
By sliding to a point, the seating portion 5 is moved to the base 1 to form a bed surface.

The footrest 7 is also pushed down by the seating part 5 to form a bed surface, and at the same time, the other surface of the polyhedron of the second sub-leg 7 'is piled on the spring 29 and grounded on the floor. Reference numeral 9 indicates a free state in the floor direction, but the lower limit is determined by braking of the abutment bolt 10 'to form a bet surface.

FIG. 3 is a sectional view taken along the line GG of FIG.
The shaft 32 is rotatably supported by a bearing portion of the base 1, and the A-axis winding drum 36 is fixedly locked to the A-axis 32 and co-rotates. A plurality of ropes (A) 38 are wound around a C-axis winding drum 37 rotatably supported on a C-axis, and a plurality of ropes (A) 38 are stretched and wound around the C-axis winding drum 37. It is driven by the driving of the drum 36.

The rope tightener (A) 27 guided by the guide groove (A) 39 provided on the U-shaped lower surface of the base 1 tightens the rope (A) 38, and the A-axis winding drum 36 The first sub leg 23 is moved up from the point a to the point b by the rotation and rises on the floor surface for the low floor bet to change to the low floor bet. Therefore, in this case, the lower side where the rope (A) 38 is stretched is tightly used.

A B-axis winding drum 40 fixedly locked to the B-axis 33 and rotatably supported on the bearing portion of the base 1 is an A-axis winding drum fixedly locked to the A-axis using the outside. 36 drives the rope (B) 41 with a hook. Therefore, the inner rope (C) is separated from the rope (A) 38 by a D-axis winding drum 47 rotatably supported on the D-axis. The upper side of the rope (C) 43 rotating in the opposite direction is used for tensioning.

The grip handle 11 is fixedly locked to the base 1 by a bearing 13, and the grip switch 1
A rotary switch 14 is provided at one end of the grip handle 11 on a deck chair and a low floor bed for ensuring safety when changing, and the power is turned on and off.

The A-axis 32 is driven by connecting the pinion gear 15 coaxially fixedly and locked, the gear 48 fixedly locked to the intermediate shaft 53 and the reduction gear 50, and the motor shaft gear 51 by chains 49 and 52, respectively. An intermediate shaft 53 and a drive motor 54 rotatably supported on a bearing portion of the motor bracket 28 suspended from the lower surface of the base 1 are provided.

FIG. 4 is a sectional view taken along the line H--H in FIG.
FIG. 5 shows the relationship between 2 and the intermediate shaft 53, and FIG.
3 is a sectional view taken along the line II of FIG. 1, showing a guide groove (A) 39, a rope clamp 27, and a C-axis winding drum 37 provided on the lower surface of the base 1.
This shows the tightening procedure of the lower side of the rope (A) 38 stretched on the lower side.

FIG. 6 is a perspective view of the relationship between the A-axis, B-axis and C-axis and the relationship of the drive motor 54 for driving the A-axis when the base 1 is turned over, and FIG. Figure 6 shows the relationship between the axis and the E axis.
In the same perspective view as above, the rope tightener (B) 45 shows the procedure of tightening the upper side of the rope (C) 43, and the difference in the movement distance of the rope tightener and the B-axis winding drum 40 Is adjusted by adjusting the diameter of each winding drum. 〔The invention's effect〕

As described above, according to the present invention, the caregiver can use the deck chair during daily care work except when he lies asleep, thereby reducing fatigue and maintaining a standing posture. It is possible to reach the purpose of viewing the sick and patient on the bed with the same viewpoint height, and at night it can be changed to a low floor bed with extremely simple operation and can be installed for long-term care Being able to deal with this can be said to be of great significance in the future of an aging society.

[Brief description of the drawings]

FIG. 1 is a side view of a deck chair according to the present invention.

FIG. 2 is a side view when a low floor bed is changed.

FIG. 3 is a sectional view taken along arrows G to G in FIG. 2;

FIG. 4 is a sectional view taken along arrows H to H in FIG. 3;

FIG. 5 is a sectional view taken along arrows I to I in FIG. 3;

FIG. 6 is a perspective view related to the A-axis, B-axis, and C-axis as viewed from the back surface of the base 1.

FIG. 7 is a perspective view related to a B-axis, a D-axis, and an E-axis as viewed from the back surface of the base 1;

[Explanation of symbols]

1 base 2 caregiver 3 headrest 4 backrest 5 sitting position 6 front who 7 legs This part 8 ‥‥‥‥ Pressing plate 9 ‥‥‥‥ Tread plate 11 Grip handle 12 ‥‥‥
‥ Grip switch 14 ‥‥‥ Rotary switch 15 Pinion gear 16 ‥‥‥ Rubber roller (A) 17 ‥‥‥ Main leg 18 ‥
{Rubber roller (B) 20} Second leg 22 {First leg 23}
First sub leg 7 ′ {Second sub leg 25} Connecting rod 26}
C axis 27 ‥‥‥ rope clamp (A) 28 ‥‥‥ motor bracket 29 spring 32 ‥‥‥ A axis 33 ‥‥‥ B
Shaft 34 ‥‥‥ E-axis 35 ‥‥‥ D-axis 36 ‥‥‥ A-axis winding drum 37 ‥‥
{C axis winding drum 38} Rope (A) 39} Guide groove (A) 4
0 ‥‥‥ B axis winding drum 41 ‥‥‥ Rope (B) 42 ‥‥‥ D axis winding drum
43 ‥‥‥ rope (C) 44 ‥‥‥ support bracket 45 ‥‥‥ rope tightener (B) 50 ‥‥‥ reduction gear 51 ‥‥‥ motor shaft gear 54 ‥
‥‥ Drive motor

Claims (1)

[Claims] The present invention relates to a low-floor bed beside a sick and patient bed and used by a caregiver. In detail, in order to enable caregivers themselves to take care of their body while resting on deck chairs during non-sleep hours, means to change the bed from a low bed bed to a deck chair, A low-floor bed for a combined use as a deck chair, comprising: means for driving the unified motor; and means for operating the unified motor by a grip switch using both hands of the caregiver.