CN2334384Y - Fully automatic multi-function self-nursing bed - Google Patents

Abstract

The utility model relates to a fully automatic multi-function self-nursing bed, which is characterized in that a worm and gear can drive a lifting device to stop at any angle. A bed body drives a movable arm-rest for linkage by a movable joint of a draw rod. The movable arm-rest can support a quilt on a patient. An eccentric wheel and a toothed rack are arranged on a main shaft of a speed reducer. The toothed rack drives a column provided with a gear and a shaft sleeve. Two rocking arms forming an angle of 60 DEG are arranged on the shaft sleeve. Two vertical shafts with rolling wheels are arranged in shaft sleeves of the rocking arms. An extending rocking arm is arranged on one vertical shaft to support a movable baffle arranged on a bed base. The other vertical shaft is connected with a closestool. The rolling wheels roll on a cam plate for changing rotation to reciprocation, and then changing into linkage up and down. The staggering problems of lifting baffle, and the coming and the going of the closestool are solved. The utility model uses a motor controlled by an integrated circuit as power and is a fully automatic multi-function self-nursing bed, by which patients can operate and nurse urination and defecation solely.

Description

The full-automatic multi-functional Self-nursing bed

This utility model relates to a kind of rehabilitation appliances, and particularly a kind of full-automatic multi-functional Self-nursing bed to remove the misery that bed patient's defecation can not be taken care of oneself, alleviates medical personnel and patient family members' nursing work to greatest extent.

At present, nursing the used bed accessory of bed patient both at home and abroad mainly is to play seat, stand up in order to solve patient, as: Chinese patent " can stand up the bed that bends one's legs the automatically " (patent No.: 93239423) etc.Also there were some innovation and creation to relate in recent years and solved the problem that patient-sized just can not be taken care of oneself, as: Chinese patent " the multi-purpose bed " (patent No.: 95234801), its lifting supporting mechanism is to be made of motor, support plate, sleeve pipe and cramp bar, bed board is made up of the more piece bed board, be provided with interlock differential attachment, toilet seat and drier below the bedstead middle part, bedstead is provided with distribution board.Though these can solve patient's problem of defecation in bed from function,, the bed patient still be unable to do without nursing staff's help, particularly defecation and can not take care of oneself fully.The major defect that exists is: 1. the patient can not prop up the quilt that posts on one's body, will urinate on quilt during urine; 2. mechanical linkage which controls falls behind, the sideboard unreasonable structure below patient's buttocks, breakdown and closed impracticable etc. automatically.

This utility model is in order to overcome the defective of existing skill wood, the multi-functional Self-nursing bed that the defecation that provides a kind of patient oneself to operate can be taken care of oneself fully.This multi-functional Self-nursing bed improves on the overall structure of bed and lifting, link gear, and has also increased many functions in the use.

This utility model is achieved in that it comprises bed board, the support that has castor, driving mechanism and the controller of multistage combination, it is characterized in that bed board is made of successively backboard, seat board, lower plate and sole, backboard and lower plate frame are connected with movable hand rail, backboard, seat board, lower plate and handrail constitute the tetrad actuation mechanism, sole, pull bar, lower plate reach to prop up and are configured to another tetrad actuation mechanism, and seat board central authorities are provided with the open-close type toilet mouth that is made of sideboard; Driving mechanism comprises a body rise and fall driving device and toilet driving device, and the bed body driving device that rises and falls is made of motor-driven quadric chain; Two rocking arms that the toilet driving device is driven by drive motors and reductor, and the arc-shaped cam plate constitutes; The extension rocking arm of chamber pot and keying toilet mouth is installed in respectively on the vertical shaft of two rocking arms.

The drive motors main shaft connects reductor in the described toilet driving device, the output shaft of reductor drives eccentric, tooth bar, gear successively, gear is fixedlyed connected with column, be installed with two rocking arms on the column simultaneously; the rocking arm top is vertically installed with the vertical shaft that can move up and down respectively, and the lower end of vertical shaft is provided with the roller that moves along the arc-shaped cam plate.

The vertical shaft top of described installation chamber pot is equipped with flushing, drying unit.

Described open-close type toilet mouth, its sideboard adopts hinge to be connected with the seat board of bed board.

Described extension rocking arm is L shaped, and its top is provided with support roller.

Two rocking arms in the described pair of rocking arm are 60 ° of angles.

Advantage of the present utility model: multiple functional easy to operate, be applicable to all kinds of bed patients, rising and falling of bed body is flexible, and the position of rising and falling can be adjusted arbitrarily; Particularly really solved the problem that patient-sized is just taken care of oneself, the movable hand rail of setting can automatically be propped up quilt, has avoided the wet quilt of urine, and the opening structure of the toilet of open-close type is simple and practical in addition; The repertoire of bringing into play this Self-nursing bed can alleviate nursing staff and family members' heavy nursery work to greatest extent, and makes patient feel that nature is comfortable.

The utility model is described in further detail below in conjunction with accompanying drawing:

Fig. 1 (a, b) is respectively overall schematic of putting down for sleeping in and the state that sits up of the present utility model.

Fig. 2 is that the K of Fig. 1 (b) is to view (simplification).

Fig. 3 is a toilet driving device in this utility model.

Fig. 4 is the vertical view of toilet driving device in this utility model.

Fig. 5 is this utility model cam plate development figure.

Fig. 6 (a, b) is respectively the closed and opening sketch map of open-close type toilet mouth in this utility model.

Fig. 7 is the circuit theory diagrams of this utility model middle controller.

Shown in Fig. 1 (a, b), the bed board of Self-nursing bed of the present utility model by four parts such as backboard 1, seat board 3, lower plate 4 and soles 5 successively with removably active pull rod and articulation connect and compose.Movable hand rail 2 is parallelogram formulas, directly replaces pull bar, and an end flexibly connects with the horizontal U-shaped spare at latch and backboard 1 two, and the other end flexibly connects with the horizontal U-shaped spare at latch and lower plate 4 two.Backboard, seat board, lower plate and handrail constitute the tetrad actuation mechanism of bed body, can the movable hand rail interlock according to human synovial situation band, and when the patient wanted to lie down, bed sports association moved steadily and descends, and handrail and then descends and bed board is combined into one is the some of a body.When the patient wanted to sit up, bed sports association is moving steadily rose, and handrail also and then rises, and handrail just in time is the handrail of standard sofa both sides when the bed back of the body becomes 78 ° with base.The main effect of movable hand rail is patient when needing defecation, and handrail can be propped up posting at patient's quilt on one's body.If there is not movable hand rail, male residual paralysis person just can't be on multi-functional Self-nursing bed defecation.

Sole 5, pull bar 6, lower plate 4 reach to prop up and are configured to another tetrad actuation mechanism, make that sole 5 also can link when bed rises, and become the pedal of patient comfort.

The support 17 that has castor 9,10 adopts thin-wall steel tube to make, and castor comprises directional wheel 9 and deflecting roller 10, and support is installed supporting plate 18 down, and driving device is installed on the supporting plate.

With reference to shown in Figure 2, as power, its output shaft drives worm screw 15 by belt to the driving device that rises and falls of this utility model Self-nursing bed by the motor 19 of being responsible for the lifting of bed body, and drives positive and negative leading screw 8 rotations by worm gear 16; Anyway nut 14 meshes with leading screw and is connected the pole that constitutes quadric chain 13 of being made by band steel, and the other end of pole 13 is connected the slide block 11 that is set on the feed rod 12.Motor rotates, and drives worm and gear and drives lowering or hoisting gear again, and Self-nursing bed need be risen and land according to the patient.Because the worm and gear self-locking action, the bed body can steadily stop in any angle.When the patient needs defecation, can stop on the only angle of patient's needs.

Shown in Fig. 3～5, toilet driving device of the present utility model is the core of the invention, and it, is responsible for that sideboard rises and falls and chamber pot puts in place and removes as power by another motor.An eccentric 21 has been installed in the motor via reducer 20 back work of slowing down on the reductor main shaft, eccentric is linking the tooth bar 24 on slideway 22 devices of a band slide block 23, and tooth bar the place ahead is installed with the column 26 of a band gear 25.Rack and pinion cooperates running, a fixed hub also is equipped with in the column top, and two two rocking arms 27 that stretch out with 60 ° of directions of angle are installed on the axle sleeve, and each fixes an axle sleeve two rocking arm heads, in swing arm sleeve, the vertical shaft 28 of the bottom band roller 29 that an energy slides up and down is housed respectively in axle sleeve.Roller can be along arc-shaped cam plate 31 track scroll-up/down.A vertical shaft is equipped with L shaped extension rocking arm 30, and the top of adjutage 30 has support roller 33 another root vertical shafts and chamber pot 32 with the linking belt anchor ear.

With reference to Fig. 6 (a, b), the central authorities of described seat board 3 are provided with open-close type toilet mouth, and the seat board 3 of its bed board adopts hinge 35 to be connected with sideboard 34.When the vertical shaft 28 of band roller during at arc-shaped cam plate 31 peaks, the L shaped extension rocking arm 30 of band support roller is pressing closer sideboard in the seat board, and (Fig. 6 a).When vertical shaft L shaped extension rocker arm moving downward when arc-shaped cam plate track descends of band roller falls (Fig. 6 b) with sideboard 34 breakdown under the action of gravity of patient's buttocks that hinge 35 is connected with seat board 3 to a side.

The L shaped rocking arm 30 that the vertical shaft of band roller extends out on the vertical shaft when the lobe plate peak tightly withstands seat board 3 intermediary sideboards.The vertical shaft of another root band roller chamber pot 32 with the linking belt anchor ear, is in the minimum point of lobe plate.When the patient needs defecation, press a button, motor rotates reciprocating through reductor deceleration strip movable eccentric wheel and tooth bar, and rack drives gear, gear driven have the column of fixed hub reciprocating.Two rocking arms that column drive angle is 60 ° are reciprocating.The slip vertical shaft that rocking arm drives two band rollers moves up and down along arc-shaped cam plate track, when the roller of a side during to the lobe plate peak roller of opposite side arrive minimum point, vice versa.

When the vertical shaft of the band roller that heads on seat board intermediate active baffle plate 34 L shaped extension rocker arm moving downward when the lobe plate track descends, the sideboard that is connected with seat board with hinge falls to a side with regard to breakdown, manifests the cavity below patient's buttocks.The while anchor ear the roller vertical shaft band of chamber pot and rising along the lobe plate track of chamber pot correspondence, and chamber pot is filled out just and is raised in the base cavity when rising to the lobe plate peak.The patient just can size.Just after finishing, the patient presses a button, and warm water washing patient buttocks is sprayed automatically in another mechanism under the seat board, and baking the affected part after applying some drugs cleans then, and the sophisticated sanitary equipment finished parts that described cleaning drying device adopts market to sell repeats no more its architectural feature here.Then, the patient presses a button, and the roller vertical shaft of band chamber pot descends along the lobe plate track, the chamber pot displacement.The vertical shaft of opposite side band roller rises along the lobe plate track, and L shaped extension rocking arm rises, and the jack-up sideboard holds up patient's buttocks fool proofly, and sideboard accurately resets.

It more than is the work process of this utility model mechanical linkage.Ingenious and the innovation ground utilization of this utility model rotatablely moves and becomes reciprocating motion and become the science that moves up and down again and in conjunction with interlock the vertical shaft of two band rollers is carried out synchronously along lobe plate track one the first from left right side, reciprocation cycle has solved sideboard and has risen and fallen the very big difficult problem that chamber pot puts in place and removes one on the other.

Fig. 7 has provided the schematic diagram of control circuit of the present utility model, and the control circuit that uses in the present embodiment is custom circuit, start drive motors by solid-state relay, and relay is to operate by light current, has ensured the safety of user.All control buttons are all installed concentratedly in control box, and are provided with corresponding display lamp, make simple to operation.Certainly, control circuit also can be made of integrated circuit, and those skilled in the art is easy to realize that work is more reliable like this, the little noise of power consumption is low according to the technical solution of the utility model.

More than be a kind of specific embodiment in the technical solution of the utility model, those of ordinary skill in the art can make various improvement under the prerequisite of the technical scheme that does not exceed the claim qualification.

Claims (7)

1. full-automatic multi-functional Self-nursing bed, it comprises bed board, the support that has castor, driving mechanism and the controller of multistage combination, it is characterized in that bed board is made of successively backboard (1), seat board (3), lower plate (4) and sole (5), backboard (1) is connected with movable hand rail (2) with lower plate (4) frame, backboard, seat board, lower plate and handrail constitute the tetrad actuation mechanism, sole, pull bar, lower plate reach to prop up and are configured to another tetrad actuation mechanism, and seat board (3) central authorities are provided with the open-close type toilet mouth that is made of sideboard (34); Driving mechanism comprises a body rise and fall driving device and toilet driving device, and the bed body driving device that rises and falls is made of motor-driven quadric chain; Two rocking arms (27) that the toilet driving device is driven by drive motors and reductor, and arc-shaped cam plate (31) constitutes; The extension rocking arm (30) of chamber pot (32) and keying toilet mouth is installed in respectively on the vertical shaft (28) of two rocking arms.

2. Self-nursing bed according to claim 1, drive motors (19) main shaft drives worm screw (15) and worm gear (16) in the driving device to it is characterized in that rising and falling described bed body, the fixedly connected leading screw anyway of worm gear (8), anyway nut (14) meshes with leading screw and connects and composes the pole (13) of quadric chain, and the other end of described pole is connected the slide block (11) that is set on the feed rod (12);

3. Self-nursing bed according to claim 1, it is characterized in that the drive motors main shaft connects reductor (20) in the described toilet driving device, the output shaft of reductor drives eccentric (21), tooth bar (24), gear (25) successively, gear is fixedlyed connected with column (26), be installed with two rocking arms (27) on the column simultaneously; the rocking arm top is vertically installed with the vertical shaft (28) that can move up and down respectively, the lower end of vertical shaft is provided with the roller (29) that moves along arc-shaped cam plate (31).

4. Self-nursing bed according to claim 1 is characterized in that the vertical shaft top of described installation chamber pot is equipped with flushing, drying unit.

5. Self-nursing bed according to claim 1 is characterized in that described open-close type toilet mouth, and its sideboard (34) adopts hinge (35) to be connected with the seat board (3) of bed board.

6. Self-nursing bed according to claim 1 is characterized in that described extension rocking arm (30) for L shaped, and its top is provided with support roller.

7. as Self-nursing bed as described in the claim 3, it is characterized in that two rocking arms in the described pair of rocking arm (27) are 60 ° of angles.

Images