CN210383716U - Bathing nursing facility suitable for old people - Google Patents

Abstract

The utility model relates to a bathing nursing facility suitable for old person. Comprises a complete bathtub consisting of a flexible bathtub body and a rigid bathtub body, wherein the flexible bathtub body is positioned at the front part of the rigid bathtub body; the flexible cylinder body comprises a top airbag, a middle airbag and a bottom airbag, wherein the inner cavity of the top airbag, the middle airbag and the bottom airbag are communicated, the bottom edge of the bottom airbag is provided with a sealing flange, the sealing flange is connected with the front edge of the rigid cylinder body in a sealing manner, and the outer wall of the rigid cylinder body is also provided with an air inlet pump for pumping air into the flexible cylinder body and an air exhaust pump for pumping air out of the flexible cylinder body; a seat assembly is arranged at the rear part in the rigid cylinder body, a backrest assembly is arranged at the middle upper part of the rear wall of the rigid cylinder body, and a foldable sunshade assembly is arranged at the top part of the rear side of the rigid cylinder body. The utility model discloses simple structure, convenient to use, provide necessary supplementary, promoted the nursing security when changing between position of sitting and the appearance of standing.

Description

Bathing nursing facility suitable for old people

Technical Field

The utility model belongs to the technical field of the nursing facility, especially, relate to a bathing nursing facility suitable for old person.

Background

The old people are a group needing special care and nursing, and due to the reasons of inconvenient movement, diseases and the like, daily activities such as eating, toileting, washing and the like need others to assist. The problem of bathing is one of the key problems encountered in the nursing process, compared with the actions such as eating, going to toilet and the like, the bathing has the characteristics of large action amplitude, long duration and the like, so that nursing personnel (such as nursing staff, family members and the like) are required to participate, certain auxiliary facilities are also required to help the bathing process, the auxiliary facilities are convenient for the old to get in and out, and the function of seat support can be provided if necessary, so that the old can take a bath in a sitting posture or sit down for short rest when the old feels tired in a standing position. With the increasing aging of society, the bathing nursing facilities become necessary products in nursing increasingly, help people to better perform bathing nursing on the old, and improve the life quality of the old.

The auxiliary bathing nursing facility among the prior art generally is the inside bathtub that has the seat, and during the use old man gets into in the bathtub and sits on the seat, later adopts fixed gondola water faucet shower nozzle or the hand-held type shower nozzle that is located the bathtub lateral part to wash the shower, also can turn on the water in the bathtub, lets the old man bathe. The above care facilities have the following problems: firstly, the bathtub is not convenient for the old to enter, and the action of crossing into the bathtub is difficult to be finished and the collision is easy to happen because the limb action range of the old is small; secondly, bathing in a sitting position is not ideal, and the lower limbs are difficult to exert force and wash in the sitting position, so that the bathtub should be mainly used in a standing position for bathing, and should be returned to a sitting position when having a rest or bathing, and the bathtub with the structure is not convenient to change between the two positions, and is easy to cause danger.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bathing nursing facility which is applicable to the old and has simple structure, convenient use, necessary assistance and nursing safety promotion when the conversion between the sitting posture and the standing posture is carried out for solving the technical problems existing in the prior art.

The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: a bathing and nursing facility suitable for the elderly comprises a complete bathtub consisting of a flexible bathtub body and a rigid bathtub body, wherein the flexible bathtub body is positioned at the front part of the rigid bathtub body; the flexible cylinder body comprises a top airbag, a middle airbag and a bottom airbag, wherein the inner cavity of the top airbag, the middle airbag and the bottom airbag are communicated, the bottom edge of the bottom airbag is provided with a sealing flange, the sealing flange is connected with the front edge of the rigid cylinder body in a sealing manner, and the outer wall of the rigid cylinder body is also provided with an air inlet pump for pumping air into the flexible cylinder body and an air exhaust pump for pumping air out of the flexible cylinder body; a seat assembly is arranged at the rear part inside the rigid cylinder body, a backrest assembly is arranged at the middle upper part of the rear wall of the rigid cylinder body, and a foldable shading awning assembly is arranged at the top part of the rear side of the rigid cylinder body; the seat component comprises a seat body positioned in the middle and side cover plates positioned on two sides, wherein arc-shaped support arm grooves are formed in the two sides of the seat body, arc-shaped support arms with gear rings on the outer sides are arranged in the two support arm grooves, driving gears are arranged on the two sides of the seat body and behind the support arm grooves and are in meshed connection with the gear rings on the arc-shaped support arms, and a seat plate is arranged between the tops of the two arc-shaped support arms; the driving shaft is provided with a hand wheel at the outer end and is erected between two walls of the rigid cylinder body, and the two driving gears are arranged on the driving shaft.

The utility model has the advantages that: the utility model provides a bathing care facilities suitable for old person that structural design is simple reasonable comprises flexible cylinder body and rigidity cylinder body and sets up flexible cylinder body and adopts air intake pump and air discharge pump control to aerify and exhaust through setting up the bathtub, makes flexible cylinder body can aerify and rise and exhaust and return and contract, when fully returning and contract, the anterior reduction of bathtub very is favorable to the inconvenient old person of action to stride into in the bathtub. In addition, the flexible cylinder body after retraction is lapped on the front edge of the rigid cylinder body, so that the legs and the feet of the old are effectively prevented from being damaged when colliding with the rigid cylinder body. The seat assembly is arranged in the rigid cylinder body, and the seat plate provided with the seat assembly can be lifted and lowered under the driving of the hand wheel, so that the old can be reliably supported and assisted by power in the conversion process from the sitting posture to the standing posture or from the standing posture to the sitting posture, and the safety is improved. By arranging the foldable shading awning component on the rigid cylinder body, a relatively closed space is provided for the old to have a bath, and the old can have a short-time eye-closed rest in a relatively dark environment. By arranging the backrest assembly on the rear wall of the rigid cylinder body, the old can lean on when standing and sitting, and stability is guaranteed. The bathing nursing facility is convenient for nursing personnel to use, and the nursing personnel is positioned outside the bathtub during bathing, so that the air pump and the hand wheel can be conveniently operated.

Preferably: the backrest component comprises a back cushion with an upper guide rod and a lower guide rod on the back, an upper sealing sliding sleeve and a lower sealing sliding sleeve are arranged on the rear wall of the rigid cylinder body, and the two guide rods are respectively positioned in the two sealing sliding sleeves; and a locking assembly is also arranged on the outer wall of the rigid cylinder body and between the two guide rods.

Preferably: the locking assembly comprises a shell with a plurality of mounting plates on the periphery, an internal gear is arranged in the middle of the inner cavity of the shell, a knob is arranged on the end face of the internal gear, and the knob extends out of a through window formed in the shell; the inner sides of the first pin and the second pin are provided with racks, the two racks are respectively positioned on two sides of the internal gear and are meshed with the internal gear, and a spring is arranged between the inner ends of the first pin and the second pin and the inner wall of the shell; the side walls of the two guide rods are respectively provided with a pin hole matched with the first pin and the second pin.

Preferably: the shading awning assembly comprises awning cloth obtained by sewing a plurality of cloth pieces and a plurality of door-shaped supports for supporting the awning cloth, wherein a plurality of lantern rings are arranged on the awning cloth and are respectively positioned on the door-shaped supports; the bottom ends of the two sides of each door-shaped support are respectively provided with and fixed with a rotating shaft, each rotating shaft is sleeved with a shaft sleeve, and each shaft sleeve is respectively fixed on the outer walls of the two sides of the rear part of the rigid cylinder body.

Preferably: the middle part of the end face of the front edge of the rigid cylinder body is provided with a continuous mounting groove, the sealing flanging is positioned in the mounting groove and embedded into the sealing pressing strip for pressing, holding and fixing, and the sealing pressing strip is fixed with the bottom of the mounting groove by adopting a plurality of fixing screws.

Preferably: axle seats are arranged on two side walls of the rigid cylinder body, the driving shaft is arranged on the two axle seats, and a rotary sealing element is arranged between the driving shaft and the axle seats.

Preferably: the air outlet of the air inlet pump is connected to the bottom air bag through a hose, and the air inlet of the air outlet pump is connected to the bottom air bag through a hose.

Preferably: the flexible cylinder body is made of rubber or air-tight canvas; the rigid cylinder body is made of ceramic materials or wood materials.

Preferably: the inner wall of the rigid cylinder body is provided with a handrail and a water pipe joint which penetrates through the rigid cylinder body, a water source pipeline is connected to the outer end of the water pipe joint, the shower head further comprises a water supply pipe of the shower head, and the water supply pipe is connected to the inner end of the water pipe joint; the bottom of the rigid cylinder body is provided with a drain pipe.

Preferably: an anti-skid foot pad is further paved on the bottom wall inside the rigid cylinder body.

Drawings

Fig. 1 is a schematic view of the external structure of the present invention, in an expanded state;

fig. 2 is a schematic view of the external structure of the present invention, in a contracted state;

FIG. 3 is a schematic structural view of the canopy assembly of FIG. 1;

fig. 4 is a schematic sectional structure of the present invention;

FIG. 5 is an enlarged schematic view of portion A of FIG. 4;

FIG. 6 is an enlarged schematic view of portion B of FIG. 4;

FIG. 7 is a schematic structural view of the locking assembly of FIG. 6;

FIG. 8 is a side elevational schematic view of the seat assembly of FIG. 1;

FIG. 9 is a schematic illustration in partial cross-sectional configuration of the seat assembly of FIG. 1;

FIG. 10 is a schematic top view of the seat assembly of FIG. 1;

fig. 11 is a schematic view of the initial usage state of the present invention;

fig. 12 is a schematic view of the state of the present invention during use.

In the figure: 1. a flexible cylinder body; 1-1, a top airbag; 1-2, a middle air bag; 1-3, bottom air bag; 1-4, sealing and flanging; 2. a rigid cylinder block; 2-1, a handrail; 2-2, a shower nozzle; 2-3, a drain pipe; 3. an exhaust pump; 4. an intake pump; 5. a seat assembly; 5-1, side cover plates; 5-2, a seat plate; 5-3, a hand wheel; 5-4, arc-shaped support arms; 5-5, driving a gear; 5-6, a seat body; 5-7, support arm groove; 5-8, a driving shaft; 6. a backrest assembly; 6-1, back cushion; 6-2, sealing the sliding sleeve; 6-3, a guide rod; 6-4, a locking assembly; 6-4-1, shell; 6-4-2, mounting plate; 6-4-3, knob; 6-4-4, a first pin; 6-4-5, internal gear; 6-4-6, spring; 6-4-7, a rack; 6-4-8, a second pin; 7. a shade assembly; 7-1, a lantern ring; 7-2, tarpaulin; 7-3, a door-shaped bracket; 7-4, a rotating shaft; 7-5, shaft sleeve; 8. sealing and pressing strips; 9. and fixing the screw.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are described in detail:

referring to fig. 1 and 2, the bathing and nursing facility for the elderly of the present invention comprises a complete bathtub consisting of a flexible bathtub body 1 and a rigid bathtub body 2, wherein the flexible bathtub body 1 is located at the front of the rigid bathtub body 2. The rigid tub body 2 is a main body of the bathtub and has sufficient structural strength, and the flexible tub body 1 occupies a missing part formed in the front of the rigid tub body 2.

In terms of material, the flexible cylinder body 1 is made of rubber or an airtight canvas, specifically, a rubber sheet or an airtight canvas sheet can be processed by sewing, hot melting, bonding and other processes, the airtight canvas sheet is a canvas sheet with a rubber layer arranged on one side of common canvas, the rubber layer plays an airtight role, and the rubber layer can be in hot melting connection; rigid cylinder body 2 adopts ceramic material or wooden material preparation, when adopting ceramic material, can adopt the integrated into one piece technology preparation of current bathtub, closestool, when adopting wooden material, can adopt the stuff to splice the shaping, does sealed bonding between two adjacent stuff and handles, guarantees the holistic imperviousness of rigid cylinder body 2.

The inner wall of the rigid cylinder body 2 is provided with a handrail 2-1 and a water pipe joint penetrating to the outside of the rigid cylinder body 2, a water source pipeline is connected to the outer end of the water pipe joint, the shower head 2-2 is further included, and a water supply pipe of the shower head 2-2 is connected to the inner end of the water pipe joint; the bottom of the rigid cylinder body 2 is provided with a water discharge pipe 2-3. When the bathtub is used, the old can hold the handrail 2-1 to help to avoid falling when moving in the bathtub or bathing in a standing posture or a sitting posture or switching between the two postures. The water source pipeline can be a warm water source output pipeline, such as a warm water output pipeline of an electric water heater in a family, and the like, the adjustment of the water temperature can be set on an adjusting switch of the electric water heater, and the bathing nursing facility is not provided with a water temperature adjusting device. However, it is conceivable that a device for mixing cold and hot water may be provided on the bathing and nursing facility, the external cold water and hot water are respectively connected to the mixing device, and the water temperature is adjusted by toggling a switch, which is consistent with the temperature adjusting device installed on the wall in the household bathroom and will not be described again. The drain pipe 2-3 is directly inserted into a drain pipe on the floor of the bathroom, the waste water after bathing flows into the drain pipe through the drain pipe 2-3, when bathing is needed, the upper end of the drain pipe 2-3 is plugged by a plug, and the plug is removed after bathing.

In this embodiment, an anti-slip foot pad is further laid on the bottom wall inside the rigid cylinder body 2, so that the old can be prevented from slipping down when moving in the bathtub.

Referring to fig. 4, the flexible cylinder body 1 comprises a top airbag 1-1, a middle airbag 1-2 and a bottom airbag 1-3, wherein the inner cavities of the top airbag 1-1, the middle airbag 1-2 and the bottom airbag 1-3 are communicated, the bottom edge of the bottom airbag 1-3 is provided with a sealing flange 1-4, and the sealing flange 1-4 is connected with the front edge of the rigid cylinder body 2 in a sealing manner.

In this embodiment, a continuous mounting groove is formed in the middle of the end face of the front edge of the rigid cylinder body 2, the sealing flanges 1 to 4 are located in the mounting groove and embedded into the sealing bead 8 for pressing and fixing, and the sealing bead 8 is fixed to the bottom of the mounting groove by a plurality of fixing screws 9, as shown in fig. 5. When the rigid cylinder body 2 is made of wood, the fixing screw 9 can be a screw with self-tapping capability, and when the rigid cylinder body 2 is made of ceramic, a nut can be embedded at the bottom of the mounting groove, and the fixing screw 9 is screwed into the nut. By arranging the mounting groove and the sealing pressing strip, the sealing flanges 1-4 are tightly combined with the front edge of the rigid cylinder body 2, so that water cannot leak from the connecting position between the flexible cylinder body 1 and the rigid cylinder body 2.

The forming method of the flexible cylinder body 1 comprises the following steps: (1) the air bag structure can be respectively molded to obtain a top air bag 1-1, a middle air bag 1-2 and a bottom air bag 1-3, the bottom of the top air bag 1-1 and the top of the middle air bag 1-2 are continuously bonded and fixed or hot-melted and fixed, the bottom of the middle air bag 1-2 and the top of the bottom air bag 1-3 are continuously bonded and fixed or hot-melted and fixed to seal a flange 1-4, a short hard air nozzle is required to be arranged at the connecting position of two adjacent air bags in the connecting process, the inner cavities of the two adjacent air bags are communicated, in this way, air enters one air bag firstly and then enters the other adjacent air bag through the air nozzle until the air bag is fully filled, air is discharged from one air bag during air discharge, and then air in the adjacent air bag is discharged through the air nozzle, until all is discharged; (2) or the top air bag 1-1, the middle air bag 1-2, the bottom air bag 1-3 and the sealing flanging 1-4 can be processed by the same rubber sheet or the airtight canvas sheet, concretely, two rubber sheets or two airtight canvas sheets can be jointed and put into a mould, in the position shown in the figure, the connection is formed by compression joint and hot melting, the air passage between two adjacent air bags is realized by arranging a breakpoint on a pressed die, namely when the compression joint and the hot melting are carried out, the position of the break point is not fused and connected, an air passage is reserved, the sealing flanging 1-4 is also obtained by pressing and molding, by controlling the pressure of the pressing, two rubber sheets or two airtight canvas sheets are tightly jointed to form a thin sheet, and then the sealing flanging 1-4 is cut according to the outline of the front part of the rigid cylinder body 2.

An air inlet pump 4 for pumping air into the flexible cylinder body 1 and an air exhaust pump 3 for pumping air out of the flexible cylinder body 1 are also arranged on the outer wall of the rigid cylinder body 2, the air inlet pump 4 is used for pumping enough air into the flexible cylinder body 1, when the internal air pressure is enough, the flexible cylinder body 1 is fully unfolded, the exhaust pump 3 is used for pumping air out of the flexible cylinder body 1, after the internal air is fully exhausted, the flexible cylinder body 1 is shriveled down, the missing part of the front part of the rigid cylinder body 2 is opened, the front part of the rigid cylinder body 2 becomes lower after the opening, the old can conveniently stride into the bathtub, in addition, the flexible cylinder body 1 which is shriveled can be lapped on the edge of the front part of the rigid cylinder body 2, so that a flexible edge covering is formed on the hard edge of the flexible cylinder body, and when the leg and the foot of the old are in collision with the bathtub when striding into the bathtub, the flexible edge covering can play a certain protection role.

In the embodiment, the air outlet of the air inlet pump 4 is connected to the bottom air bag 1-3 through a hose, the air inlet of the air exhaust pump 3 is connected to the bottom air bag 1-3 through a hose, the bottom air bag 1-3 is provided with a pipeline joint in advance, the hose is connected to the pipeline joint in an inserting mode, and the pipeline joint is connected with the bottom air bag 1-3 in a pressing mode to guarantee air tightness. The air inlet pump 4 and the air exhaust pump 3 are provided with switches and power cords, and after the power is switched on, the switches of the air inlet pump 4 and the air exhaust pump 3 are operated from the outer side of the bathtub to control start and stop, so that the flexible cylinder body 1 can be conveniently controlled to be inflated and exhausted.

The installation positions of the air inlet pump 4 and the air exhaust pump 3 are not specially limited, the requirements of air inflation and air exhaust can be met, and on the other hand, the air inlet pump and the air exhaust pump are installed on one side where nursing staff usually are located as far as possible, so that the operation is convenient. The hose is adopted for connection, so that the connecting air pipe is prevented from generating excessive scraping effect on the flexible bottom air bag 1-3 in the processes of multiple times of inflation and exhaust, the connecting air pipe can be prevented from being separated from the bottom air cylinder 1-3 to a certain extent, and the service life is prolonged. The hose as referred to herein does not mean a tube which is flexible by itself, but a tube corresponding to a rigid tube such as a metal tube, for example, a rubber tube, a plastic tube, or the like which has a certain rigidity by itself.

A seat assembly 5 is arranged at the rear part inside the rigid cylinder body 2 and is used for the old to sit when bathing; a backrest assembly 6 is arranged at the middle upper part of the rear wall of the rigid cylinder body 2, so that the old can lean against when bathing in a standing or sitting posture, and the safety and the comfort are improved; a foldable canopy assembly 7 is installed on the top of the rear side of the rigid cylinder body 2, when the canopy assembly 7 is unfolded, a fan-shaped shading space as shown in fig. 1 is formed when seen from the side, the canopy assembly 7 can be unfolded forwards when the elderly are in a sitting posture, a dark space is formed below, and the elderly can take a rest (such as bathing) with eyes closed.

Referring to fig. 3, the sunshade assembly 7 includes a tent cloth 7-2 sewn by a plurality of cloth pieces and a plurality of door-shaped brackets 7-3 for supporting the tent cloth 7-2, a plurality of collars 7-1 are provided on the tent cloth 7-2, and the collars 7-1 are respectively provided on the door-shaped brackets 7-3. The door-shaped supports 7-3 are made by bending metal rods, the middle of each door-shaped support passes through the corresponding lantern ring 7-1, and the two sides of the tarpaulin 7-2 are fixedly bonded with the door-shaped supports 7-3, so that the door-shaped supports 7-3 form a foldable support structure. The bottom ends of the two sides of each door-shaped support 7-3 are respectively provided with a rotating shaft 7-4, each rotating shaft 7-4 is sleeved with a shaft sleeve 7-5, each shaft sleeve 7-5 is respectively fixed on the outer walls of the two sides of the rear part of the rigid cylinder body 2, and the fixing can be carried out by adopting the modes of bonding, fixing and the like. The rear edge of the tarpaulin 7-2 may be adhesively fixed with the rear edge of the rigid cylinder 2 so that the rear of the tarpaulin 7-2 is not separated from the rigid cylinder 2 when in a fully opened state.

A schematic view of the canopy assembly 7 in an extended state is shown in fig. 1, and a schematic view of the canopy assembly 7 in a collapsed state is shown in fig. 2. When the sunshade is used, the sunshade component 7 can be unfolded by pulling the frontmost door-shaped support 7-3 forwards, the sunshade component 7 can be folded by pushing the frontmost door-shaped support 7-3 backwards, and after folding, the door-shaped supports 7-3 and the awning cloth 7-2 are stacked above the rear part of the rigid cylinder body 2.

Referring to fig. 6, the backrest assembly 6 comprises a back cushion 6-1 with an upper guide rod 6-3 and a lower guide rod 6-3 on the back, an upper sealing sliding sleeve 6-2 and a lower sealing sliding sleeve 6-2 are mounted on the rear wall of the rigid cylinder body 2, and the two guide rods 6-3 are respectively positioned in the two sealing sliding sleeves 6-2; a locking assembly 6-4 is also mounted on the outer wall of the rigid cylinder 2 between the two guide rods 6-3. The sealing runner 6-2 comprises a sleeve on the outside and a rubber sealing ring on the inside of the sleeve, and the guide rod 6-3 is located in the rubber sealing ring, so that water inside the bathtub does not flow out (a small amount of leakage is possible) through between the guide rod 6-3 and the sealing runner 6-2. The locking assembly 6-4 serves to lock both guide rods 6-3 simultaneously and thus to position the inner cushion 6-1 in a suitable position, so that the position of the cushion 6-1 is laterally adjustable.

The back cushion 6-1 should be made of waterproof material (such as foam material), and may be covered with waterproof film (such as sponge cushion covered with a waterproof film with good ductility) on the outside of the non-waterproof material, and the shape of the front part of the back cushion 6-1 is preferably consistent with the contour shape of the back of human body, so that the back cushion 6-1 has better comfort when the back is abutted against the back cushion 6-1.

Referring to fig. 7, in the present embodiment: the locking assembly 6-4 comprises a shell 6-4-1 with a plurality of mounting plates 6-4-2 on the periphery, an internal gear 6-4-5 is arranged in the middle of an inner cavity of the shell 6-4-1, a knob 6-4-3 is arranged on the end face of the internal gear 6-4-5, and the knob 6-4-3 extends out of a through window arranged on the shell 6-4-1. The locking assembly 6-4 is arranged on the outer side of the rear wall of the rigid cylinder body 2 through each mounting plate 6-4-2, and the internal gear 6-4-5 can be driven to rotate through the knob 6-4-3.

The bolt is formed by penetrating a first pin 6-4-4 and a second pin 6-4-8 through a hole formed in the side wall of the shell 6-4-1, racks 6-4-7 are arranged on the inner sides of the first pin and the second pin, the two racks 6-4-7 are respectively positioned on two sides of the internal gear 6-4-5 and are meshed with the internal gear 6-4-5, and a spring 6-4-6 is arranged between the inner ends of the first pin 6-4-4 and the second pin 6-4-8 and the inner wall of the shell 6-4-1; the side walls of the two guide rods 6-3 are respectively provided with pin holes matched with the first pin 6-4-4 and the second pin 6-4-8. The operation mode is as follows: the thumb and the forefinger hold the knob 6-4-3 to drive the inner gear 6-4-5 to rotate, then the first pin 6-4-4 and the second pin 6-4-8 retract synchronously until the pins are separated from the pin holes, at the moment, the back cushion 6-1 can be moved inwards or outwards, the knob 6-4-3 is loosened after the proper position is achieved, and under the action of the reset elasticity of the spring 6-4-6, the first pin 6-4-4 and the second pin 6-4-8 extend synchronously and are inserted into the other group of pin holes again, so that the position of the back cushion 6-1 is fixed. It should be noted that, a limiting block may be further provided in the housing 6-4-1 for the first pin 6-4-4 and the second pin 6-4-8 to limit the moving direction of the two pins.

Referring to fig. 8 to 10, it can be seen that: the seat assembly 5 comprises a seat body 5-6 positioned in the middle and side cover plates 5-1 positioned on two sides, wherein the side cover plates 5-1 are fixedly connected with the seat body 5-6 by a plurality of screws. As shown in the drawings, the main body portion of the middle portion of the seat body 5-6 is supported by the left and right support bodies, and the width of the support bodies is larger than that of the main body portion, so that the support is stable. The whole seat assembly 5 is fixed into the rigid cylinder 2 (the seat bodies 5-6 are anchored on the bottom wall of the rigid cylinder 2), so that the safety is higher and slipping of the elderly can be effectively prevented.

Arc-shaped support arm grooves 5-7 are formed in the two sides of the seat body 5-6, arc-shaped support arms 5-4 with gear rings on the outer sides are arranged in the two support arm grooves 5-7, driving gears 5-5 are arranged on the two sides of the seat body 5-6 and behind the support arm grooves 5-7, the driving gears 5-5 are connected with the gear rings on the arc-shaped support arms 5-4 in a meshed mode, and a seat plate 5-2 is arranged between the tops of the two arc-shaped support arms 5-4. The seat plate 5-2 is used for the old to sit, can be made of metal, wood, engineering plastics and other materials, and can be provided with a hollow hole in the middle, so that water is not stored on the seat surface.

The gear ring is fixed on the arc-shaped support arm 5-4 through screws, the depth of the support arm groove 5-7 is smaller than the thickness of the arc-shaped support arm 5-4, the outer side of the arc-shaped support arm 5-4 is exposed from the support arm groove 5-7, the exposed part is meshed with the driving gear 5-5, the support arm groove 5-7 provides a limiting function for the arc-shaped support arm 5-4 while accommodating the arc-shaped support arm 5-4, and the arc-shaped support arm 5-4 can only move along the support arm groove 5-7 under the driving action of the driving gear 5-5. The side cover plate 5-1 clamps the two arc-shaped support arms 5-4 inside from two sides, so that the arc-shaped support arms 5-4 only have one degree of freedom to move along the support arm grooves 5-7. When the arc-shaped support arm 5-4 completely falls into the support arm groove 5-7, the seat plate 5-2 is in a horizontal state, and when the arc-shaped support arm 5-4 extends out, the seat plate 5-2 gradually becomes inclined (the rear part is higher and the front part is lower), so that the transition between the standing posture and the sitting posture of the old is facilitated: when needing to sit down, the seat plate 5-2 is lifted, the hip of the old people is propped against the seat plate 5-2, and then the hand wheel is shaken to enable the seat plate 5-2 to slowly lower to the lowest position; when the chair needs to be erected, the hand wheel is shaken to enable the seat plate 5-2 to be lifted under the jacking action of the arc-shaped support arm 5-4, the old can stand up easily under the jacking action, after the body of the old is sufficiently upright and stable, the hand wheel is released, and the seat plate 5-2 is lowered to be in a horizontal state again.

The driving device also comprises a driving shaft 5-8 which is provided with a hand wheel 5-3 at the outer end and is erected between two walls of the rigid cylinder body 2, two driving gears 5-5 are arranged on the driving shaft 5-8, and the driving gears 5-5 and the driving shaft 5-8 are fixedly arranged in a key connection mode. The driving shaft 5-8 is driven to rotate by the hand wheel 5-3, the two driving gears 5-5 synchronously rotate, the two arc-shaped supporting arms 5-4 move up and down in the supporting arm grooves 5-7 respectively, the seat plate 5-2 is driven to rise when rising, and the seat plate 5-2 is driven to fall when falling. The hand wheel 5-3 and the air inlet pump 4 and the air exhaust pump 3 are positioned at the same side of the rigid cylinder body 2, so that the operation of nursing personnel is convenient.

In this embodiment, axle seats are mounted on both side walls of the rigid cylinder body 2, the driving shafts 5-8 are mounted on the two axle seats, and a rotary sealing member is arranged between the driving shafts 5-8 and the axle seats. In this way, water from the interior of the tub does not escape between the drive shaft 5-8 and the axle seat (a small amount of leakage is possible).

The using method comprises the following steps:

referring to fig. 11 and 12, the bath care device can be arranged in a household toilet or a nursing room of a nursing station, and the drainage pipe 2-3 is inserted into the drainage pipe; a water outlet pipe of an external warm water supply device (such as a household water heater) is connected to a water pipe joint on the rigid cylinder body 2, and the nursing staff firstly adjusts the water temperature until the temperature is proper;

the nursing staff starts the air exhaust pump 3 from the outside to pump out the air in the flexible cylinder body 1 until the flexible cylinder body 1 is shriveled and then is lapped on the edge of the front part of the rigid cylinder body 2; a nursing person can hold the shower nozzle 2-2 by hand to wash and bath the old people after assisting the old people to straddle into the bathtub from the front part and walk inwards to the handrail 2-1 and stand stably and hold the handrail 2-1; when the old needs to sit down, the old is enabled to hold the handrail 2-1, a caregiver shakes the hand wheel 5-3 to lift the seat plate 5-2, the hip of the old is abutted against the seat plate 5-2 until the seat plate is stably attached (note that the hand wheel 5-3 of the caregiver should be kept not loose in the process), then the caregiver reversely and slowly rotates the hand wheel 5-3, the seat plate 5-2 is enabled to descend to the horizontal state, and the old is in a stable sitting posture; then, the backrest assembly 6 is adjusted to enable the back cushion 6-1 to be in contact with the back of the old, and certain back support is provided;

when bathing is needed, the nursing staff opens the air inlet pump 4 from the side part and pumps air into the flexible cylinder body 1 (at the moment, the exhaust pump 3 is closed) until the air pressure in the flexible cylinder body 1 rises to enable the whole body to expand to form a cylinder body at the front part, and then closes the air inlet pump 4 and maintains the pressure; the drain pipe 2-3 is plugged by a plug, and sufficient water is injected into the bathtub through the shower nozzle 2-2 or other water source pipelines (the water level usually reaches the abdomen position of the old in a sitting posture, and the chest cavity is pressed by too high water level to generate uncomfortable feeling); when the old needs to have a rest with eyes closed, the sunshade component 7 can be unfolded to the state shown in fig. 1, a dark space is formed at the head of the old, and the recovery of spirit is facilitated;

after bathing is finished, the shading awning component 7 is opened, the plug is removed, water is discharged, and after the water is completely discharged, the exhaust pump 3 is started to pump out the air in the flexible cylinder body 1; the old man assists the armrest 2-1, a nursing staff shakes the hand wheel 5-3 to lift the seat plate 5-2, an upward lifting force is provided for the old man, the hand wheel 5-3 is released after the old man stands stably, and the seat plate 5-2 descends and resets;

then the nursing staff supports the old people from the side part to move to the front of the bathtub and stride out to finish the bathing process; after single use, the inside of the towel is wiped by a dry towel, and a disinfectant is regularly sprayed for disinfection.

Claims (10)

1. A bathing care facility suitable for the old is characterized in that: comprises a complete bathtub consisting of a flexible bathtub body (1) and a rigid bathtub body (2), wherein the flexible bathtub body (1) is positioned at the front part of the rigid bathtub body (2); the flexible cylinder body (1) comprises a top airbag (1-1), a middle airbag (1-2) and a bottom airbag (1-3) which are communicated with each other through inner cavities, the bottom edge of the bottom airbag (1-3) is provided with a sealing flange (1-4), the sealing flange (1-4) is hermetically connected with the front edge of the rigid cylinder body (2), and the outer wall of the rigid cylinder body (2) is also provided with an air inlet pump (4) for pumping air into the flexible cylinder body (1) and an air exhaust pump (3) for pumping air out of the flexible cylinder body (1);

a seat component (5) is arranged at the rear part inside the rigid cylinder body (2), a backrest component (6) is arranged at the middle upper part of the rear wall of the rigid cylinder body (2), and a foldable sunshade component (7) is arranged at the top part of the rear side of the rigid cylinder body (2);

the seat component (5) comprises a seat body (5-6) positioned in the middle and side cover plates (5-1) positioned on two sides, arc-shaped support arm grooves (5-7) are formed in the two sides of the seat body (5-6), arc-shaped support arms (5-4) with gear rings on the outer sides are arranged in the two support arm grooves (5-7), driving gears (5-5) are arranged on the two sides of the seat body (5-6) and behind the support arm grooves (5-7), the driving gears (5-5) are meshed and connected with the gear rings on the arc-shaped support arms (5-4), and a seat plate (5-2) is arranged between the tops of the two arc-shaped support arms (5-4); also comprises a driving shaft (5-8) which is provided with a hand wheel (5-3) at the outer end and is erected between the two walls of the rigid cylinder body (2), and two driving gears (5-5) are arranged on the driving shaft (5-8).

2. An ablutionary care facility for elderly persons according to claim 1 wherein: the backrest component (6) comprises a back cushion (6-1) with an upper guide rod and a lower guide rod (6-3) at the back, an upper sealing sliding sleeve and a lower sealing sliding sleeve (6-2) are arranged on the rear wall of the rigid cylinder body (2), and the two guide rods (6-3) are respectively positioned in the two sealing sliding sleeves (6-2); a locking component (6-4) is also arranged on the outer wall of the rigid cylinder body (2) and between the two guide rods (6-3).

3. An ablutionary care facility for elderly persons according to claim 2 wherein: the locking assembly (6-4) comprises a shell (6-4-1) with a plurality of mounting plates (6-4-2) on the periphery, an internal gear (6-4-5) is arranged in the middle of an inner cavity of the shell (6-4-1), a knob (6-4-3) is arranged on the end face of the internal gear (6-4-5), and the knob (6-4-3) extends out of a through window formed in the shell (6-4-1); the gear rack is characterized by further comprising a first pin (6-4-4) and a second pin (6-4-8), racks (6-4-7) are arranged on the inner sides of the first pin and the second pin, the two racks (6-4-7) are respectively located on two sides of the internal gear (6-4-5) and are meshed with the internal gear (6-4-5), and a spring (6-4-6) is arranged between the inner ends of the first pin (6-4-4) and the second pin (6-4-8) and the inner wall of the shell (6-4-1); the side walls of the two guide rods (6-3) are respectively provided with pin holes matched with the first pin (6-4-4) and the second pin (6-4-8).

4. A bath care facility for elderly persons according to claim 3, characterized in that: the shading awning assembly (7) comprises awning cloth (7-2) obtained by sewing a plurality of cloth pieces and a plurality of door-shaped supports (7-3) for opening the awning cloth (7-2), a plurality of lantern rings (7-1) are arranged on the awning cloth (7-2), and each lantern ring (7-1) is respectively positioned on each door-shaped support (7-3); rotating shafts (7-4) are fixedly arranged at the bottom ends of the two sides of each door-shaped support (7-3), shaft sleeves (7-5) are sleeved on the rotating shafts (7-4), and the shaft sleeves (7-5) are respectively fixed on the outer walls of the two sides of the rear part of the rigid cylinder body (2).

5. An bathing care facility for elderly persons according to any of claims 1 to 4, wherein: the middle part of the end face of the front edge of the rigid cylinder body (2) is provided with a continuous mounting groove, the sealing flanges (1-4) are positioned in the mounting groove and embedded into the sealing pressing strip (8) for pressing, holding and fixing, and the sealing pressing strip (8) is fixed with the bottom of the mounting groove by adopting a plurality of fixing screws (9).

6. An bathing care facility for elderly persons according to any of claims 1 to 4, wherein: shaft seats are arranged on two side walls of the rigid cylinder body (2), the driving shafts (5-8) are arranged on the two shaft seats, and rotary sealing elements are arranged between the driving shafts (5-8) and the shaft seats.

7. An bathing care facility for elderly persons according to any of claims 1 to 4, wherein: the air outlet of the air inlet pump (4) is connected to the bottom air bag (1-3) through a hose, and the air inlet of the air outlet pump (3) is connected to the bottom air bag (1-3) through a hose.

8. An bathing care facility for elderly persons according to any of claims 1 to 4, wherein: the flexible cylinder body (1) is made of rubber or air-tight canvas; the rigid cylinder body (2) is made of ceramic materials or wood materials.

9. An bathing care facility for elderly persons according to any of claims 1 to 4, wherein: the inner wall of the rigid cylinder body (2) is provided with a handrail (2-1) and a water pipe joint penetrating to the outside of the rigid cylinder body (2), a water source pipeline is connected to the outer end of the water pipe joint, the shower head further comprises a shower nozzle (2-2), and a water supply pipe of the shower nozzle (2-2) is connected to the inner end of the water pipe joint; the bottom of the rigid cylinder body (2) is provided with a drain pipe (2-3).

10. An bathing care facility for elderly persons according to any of claims 1 to 4, wherein: an anti-skid foot pad is also laid on the bottom wall inside the rigid cylinder body (2).

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