CN114903367B - Multifunctional squatting device for helping old people to use toilet and working method - Google Patents

Multifunctional squatting device for helping old people to use toilet and working method Download PDF

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Publication number
CN114903367B
CN114903367B CN202210647753.6A CN202210647753A CN114903367B CN 114903367 B CN114903367 B CN 114903367B CN 202210647753 A CN202210647753 A CN 202210647753A CN 114903367 B CN114903367 B CN 114903367B
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bearing seat
toilet
plate
squatting
person
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CN114903367A (en
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吴素珍
郭宇
祝曾玮
陈旭
何宾
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Henan Institute of Engineering
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Henan Institute of Engineering
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47KSANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K11/00Closets without flushing; Urinals without flushing; Chamber pots; Chairs with toilet conveniences or specially adapted for use with toilets
    • A47K11/04Room closets; Chairs with toilet conveniences or specially adapted for use with toilets, e.g. night chairs ; Closets for children, also with signalling means, e.g. with a music box, or the like
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47KSANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K17/00Other equipment, e.g. separate apparatus for deodorising, disinfecting or cleaning devices without flushing for toilet bowls, seats or covers; Holders for toilet brushes
    • A47K17/02Body supports, other than seats, for closets, e.g. handles, back-rests, foot-rests; Accessories for closets, e.g. reading tables
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47KSANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K7/00Body washing or cleaning implements
    • A47K7/08Devices or hand implements for cleaning the buttocks
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Toilet Supplies (AREA)

Abstract

The invention relates to a multifunctional squatting device for helping old people to use a toilet, which comprises a handrail mechanism, a shell, a lifting mechanism in the shell, an anti-skid fixing mechanism, a bearing seat plate, an anti-sideslip pedal and a controller, wherein the lifting mechanism is arranged in the shell; the handrail mechanism comprises a supporting part, a handrail rotating part, a first turbine, a first worm and a first direct current motor; the lifting mechanism comprises an arc-shaped slide rod, a telescopic slide block, a servo motor and an electric push rod; the arc slide bar is fixed on the bearing seat plate, the electric push bar is fixed on the shell, the telescopic slide block is connected with the arc slide bar through a pin, and the telescopic slide block moves linearly on the electric push bar to realize the movement of the arc slide bar on the arc slide rail of the shell; the armrests always keep a horizontal state in the process of assisting squatting, so that the stress area of the elbows is increased, and the body is more stable in the lifting process.

Description

Multifunctional squatting device for helping old people to use toilet and working method
Technical Field
The invention relates to the technical field of auxiliary instruments in a household toilet, in particular to a multifunctional squatting device for helping old people to sit in a toilet and a working method.
Background
The toilet devices of the household toilets are almost all toilets and squatting pans nowadays, but the knee joints are fragile due to the physiological hypofunction of the old, and squatting start even when the toilet is simply performed is a burden for the old. And as time goes by, the spleen and stomach function of the old is degenerated, the toilet time is prolonged, and when the old squats for a long time and stands up hard, cerebral hemorrhage and heart rate change are caused, and then falling is caused. More than half of the old people have constipation, the squatting posture is a good toilet posture, metabolism can be promoted, but the toilet is purely sitting, and the toilet is unfavorable. The children of most old people are on duty for a long time in the daytime, the old people are often at home alone, and in necessary and frequent toilet physiological activities, without assistance of families, if accidents occur due to sudden changes of body positions in the squatting process, people cannot be timely rescued, and huge economic and psychological burden is brought to families. Today, devices that are not only safe and intelligent are sought, but also the comfort level of the toilet process is to be ensured.
The auxiliary device for toileting on the market at present designs the oval cavity of toilet bowl inner circle on the seat board on the basis of high-leg chair, converts the squatting pan into the toilet bowl, is fit for the family use that the family bathroom is the squatting pan, can reduce because of the tired of long-time squatting state, but can not solve the problem of the difficult difficulty of squatting up at all. The disclosed armrests provided around the toilet bowl may provide some support, but the force applicator is still the user and the auxiliary effect is poor.
Disclosure of Invention
Aiming at the problems that the prior art is laborious in the squatting process of the old and has a certain falling risk, the comfort level in the squatting process is poor, and the like, the invention provides a multifunctional auxiliary squatting device for the old, which aims to reduce the self-force in the squatting process of the old and ensure the safety and comfort of the squatting process.
The technical scheme adopted by the invention is as follows:
a multifunctional squatting device for helping old people to sit on a toilet is characterized by comprising a handrail mechanism, a machine shell, a lifting mechanism in the machine shell, an anti-skid fixing mechanism, a bearing seat plate, an anti-sideslip pedal and a controller.
The handrail mechanism comprises a supporting part, a handrail rotating part, a first turbine, a first worm and a first direct current motor; the supporting part is fixed on the bearing seat plate; the support part and the armrest rotating part are hinged through pins, the first turbine is connected with the armrest rotating part, the first worm is fixed on the armrest support part, and the first worm is driven by the first direct current motor to rotate; the angle of the armrest rotating part is regulated by the armrest mechanism through the first direct current motor, the armrest mechanism always keeps a horizontal state in the lifting process, the stressed area of the hands of the old is increased, and the psychological safety in use is increased.
The lifting mechanism comprises an arc-shaped slide bar, a telescopic slide block and an electric push rod; the arc slide bar is fixed on the bearing seat plate, the electric push bar is fixed on the shell, the telescopic slide block is connected with the arc slide bar through a pin, and the telescopic slide block moves linearly on the electric push bar to realize the movement of the arc slide bar on the arc slide rail of the shell; the motion of the arc slide bar on the arc slide rail of the shell is realized, the hip auxiliary force is given to a user, and the parameter of the arc lifting rod is designed through the ergonomics, so that the lifting assisting process accords with the normal squatting movement track.
The anti-skid fixing mechanism comprises a universal sucker and a universal wheel; the universal sucker is fixedly connected with the shell through a universal joint, the universal wheel is fixed at the bottom of the shell and is provided with a brake device, and the anti-skid fixing mechanism ensures that the device moves flexibly and is stably fixed at the position of the closestool.
The bearing seat board comprises a bearing steel plate, a toilet inner ring, a massage device, a circulating hot water pipe, a drying mechanism, a second direct current motor, a massage contact, a second turbine and a second worm, wherein the toilet inner ring is fixed on the bearing steel plate, and the massage device and the circulating hot water pipe are arranged in the toilet inner ring; the drying mechanism is arranged at the upper right part of the shell, and water vapor in the inner ring of the toilet bowl is discharged through the cleaning and drying mechanism; the rotary massage contact is fixed on the second turbine, and the second direct current motor is fixed on the seat ring steel plate through a screw and used for driving the second worm to rotate, so that the rotary massage contact rotates, massage is realized, blood circulation is promoted by the massage, and leg and foot numbness caused by sitting for a long time in a toilet is relieved.
The sideslip prevention pedal comprises a lifting plate, a baffle and a hinge; the lifter plate includes two first boards and the second board of passing through hinge connection, and separation blade one end is fixed on lifter plate first board, and the lifter plate passes through the relative motion of screw nut through the connecting axle sleeve and realizes going up and down, under the effect of separation blade, first board and two boards of second board form certain angle through the hinge earlier, then rise in step.
Further, the squatting device for helping the old people to sit down also comprises a camera arranged at the entrance of the toilet.
Further, the controller carries out face recognition on a person entering the toilet according to real-time data of the camera, and if the information of the person is stored in the device for assisting the old to squat like the toilet, the bearing seat plate is directly lifted to the set height or the height used last time.
Further, the controller carries out face recognition on the person entering the toilet according to the real-time data of the camera, if the device is squatted like the toilet for the elderly without storing the information of the person, the controller judges the height of the person according to the collected data, and the bearing seat plate is lifted to the corresponding height according to the height of the person.
Further, the controller carries out face recognition on the person entering the toilet according to the real-time data of the camera, if the device is squatted like the toilet for the elderly without storing the information of the person, the controller judges the height of the person according to the collected data, and the bearing seat plate is lifted to the corresponding height according to the height of the buttocks of the person.
The specific working method is as follows:
s1: the camera sends the collected data to the controller, the controller judges whether a person is detected, and if the person is detected, the next step is executed;
s2: the face of the user is recognized as face,
if the user uses the squatting device in the last period of time, the bearing seat plate is lifted to the last used height, and the heating device heats the water in the water pipe to a proper temperature;
if the user does not use the squatting device for a period of time recently, judging whether the user stores set relevant parameters in the device, if the user stores the set relevant parameters in the device, when the load-bearing seat plate detects that the user uses the squatting device, the load-bearing seat plate is lifted to the last use height, and the heating device heats water in the water pipe to a proper temperature;
if the user does not use the squatting device for a period of time, and the relevant parameters set by the user are not stored in the squatting device, the bearing seat plate is not lifted, and the heating device heats water in the water pipe to a proper temperature of 36-38 ℃;
s3: before a user uses a toilet, the height of the bearing seat plate can be further manually adjusted, and the heating temperature of the heating device is not higher than 42 ℃ for safety;
s4: when the foot lifting anti-slip device is used, the buttocks of a user contact the bearing seat ring to trigger the pressure-sensitive switch on the bearing seat ring, the lifting plate of the foot lifting anti-slip mechanism ascends along with the bearing seat ring, and the first plate and the second plate of the lifting plate form a certain angle under the constraint of the baffle plate, so that the sole of a foot is prevented from slipping; meanwhile, the servo motor drives the telescopic sliding block to move downwards; the bearing seat board descends along with the arc-shaped sliding rod until the bearing seat board descends to a normal use state, and at the moment, the controller records a first numerical pressure value of the pressure sensor; the telescopic sliding block is used for ensuring the stability of power output, keeping the squatting movement track similar to that of a person when the person normally uses a toilet, and assisting the old to convert from a standing posture to a squatting posture; the armrest rotating part is driven by the first worm and the first direct current motor to always keep a horizontal state, and in the process, the controller controls the first direct current motor, the servo motor and the second direct current motor to rotate in a coordinated manner;
s5: after the use is finished, a user presses a flushing button, the telescopic water pipe extends forwards and starts flushing by warm water, meanwhile, the exhaust fan is started to discharge water vapor outwards, flushing is automatically stopped after flushing for a period of time, and flushing and exhaust can be stopped by manual operation or sound control;
s6: when the pressure value of the pressure sensor received by the controller is smaller than 80% of the first pressure value, the user is informed to stand up and leave, the servo motor controls the telescopic sliding block to slowly rise, the bearing seat plate slowly rises, the first direct current motor rotates, the rotating part of the handrail always keeps a horizontal state, and when the bearing seat plate rises to the height in the step S2, the rising is stopped, and the first direct current motor and the servo motor stop working;
s7: the first plate and the second plate of the lifting plate slowly descend to the original state.
The beneficial effects of the invention are as follows:
the electric device is used for giving complete assistance to the buttocks of the old, so that the knee force of the old when the old squats and rises in the toilet is reduced, and the risk of accidental falling in the toilet is reduced. The armrests always keep a horizontal state in the process of assisting squatting, so that the stress area of the elbows is increased, the body in the lifting process is more stable, and the psychological safety of the old is increased. The motion trail of helping hand lift based on ergonomic design lift slide bar, more accords with actual result of use, and guarantee helping hand squatting up the process and promote the distance littleer in the lateral direction, reduce the influence that the lift process was pushed forward by bearing bedplate. The device can be easily moved through the pulley, and meanwhile, the device can be stably fixed at the required position, so that the working stability of the device is ensured. By changing the height of the feet and changing the posture of the user during toilet, the angle of the upper body and the thigh which are close to each other is reduced to be smaller than the vertical angle, so that defecation is promoted, meanwhile, the two plates form a certain angle to prevent the sole from slipping in the lifting process, and the safety of the user during toilet is further ensured. The bearing seat board circulates hot water in real time to ensure comfort of toilet, and the circulating hot water is used as a flushing warm water source after the toilet is completed, so that multiple uses of energy are realized, and meanwhile, the massaging device of the seat ring effectively promotes blood circulation and relieves leg and foot numbness. The operation is simple, and the utility model is suitable for the old.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a device for measuring two angles.
Fig. 2 is a cross-sectional view of the armrest mechanism.
Fig. 3 is a cross-sectional view of a side view of the device.
Fig. 4 is a top view of the device.
Fig. 5 is a schematic view of a massage device.
Fig. 6 is a schematic view of a foot lifting and sideslip prevention mechanism.
Fig. 7 is a schematic view of a rinse and dry mechanism.
Fig. 8 is a schematic view of the device in a fully raised state.
Fig. 9 is a block diagram of a device control system.
Reference numerals illustrate:
1-handrail mechanism, 2-casing, 3-anti-slip fixing mechanism, 4-bearing seat board, 5-sideslip prevention pedal, 6-lifting mechanism, 7-cleaning and drying mechanism, 101-handrail rotating part, 102-first turbine, 103-first worm, 104-first direct current motor, 105-supporting part, 21-right side plate, 22-left side plate, 23-fixed rod, 201-arc slide bar, 202-telescopic slide block, 203-servo motor, 204-electric push rod, 205-slide block track, 206-arc slide rail, 301-universal sucker, 302-universal wheel, 401-bearing steel plate, 402-; 403-massage device, 404-circulating hot water pipe, 405-telescopic water pipe, 406-exhaust fan, 407-second DC motor, 408-massage contact, 409-second turbine, 410-second worm, 503-screw rod, 504-nut, 506-gear motor, 507-connecting rod, 508-baffle, 509-hinge, 510-lifting plate, 511-sliding arm
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
Example 1
1-2, a multifunctional squatting device for helping old people to sit on a toilet comprises an armrest mechanism 1, a machine shell 2, a lifting mechanism 6 in the machine shell, an anti-slip fixing mechanism 3, a bearing seat plate 4, an anti-slip pedal 5, a cleaning and drying mechanism 7 and a controller. The casing 2 includes a left side plate 22, a right side plate 21, and a fixing lever 23. The left side plate 22 and the right side plate 21 are arranged in parallel, and the fixing rod 23 is positioned at the upper parts of the rear sides of the left side plate 22 and the right side plate 21 and is connected and fixed with the left side plate 22 and the right side plate 21, and the height of the fixing rod 23 from the ground is larger than the distance from the upper part of the toilet seat to the ground.
As shown in fig. 3 to 4, the handrail mechanism 1 includes a supporting portion 105, a handrail rotating portion 101, a first turbine 102, a first worm 103, and a first direct current motor 104; the supporting part 105 is fixed on the bearing seat plate 4; the support part 105 and the handrail rotating part 101 are hinged by means of a pin, the first turbine 102 is connected to the handrail rotating part 101, the first turbine 102 is coaxial with said pin, i.e. the first turbine 102 is fixed to the handrail rotating part 101 by means of a pin. The first worm 103 is fixed on the armrest supporting part 101, the first worm 103 is driven by the first direct current motor 104 to rotate and further drive the first turbine 102 to rotate, the armrest rotating part 101 rotates around the pin, and the armrest is made to rotate in the process of lifting the bearing seat board 4
The rotating portion 101 is always kept in a horizontal state; the angle of the armrest rotating part is regulated by the armrest mechanism 1 through the first direct current motor 104, the armrest mechanism is always in a horizontal state in the lifting process, the stressed area of the hands of the old is increased, and the psychological safety in use is increased.
As shown in fig. 5-6, the lifting mechanism 6 comprises an arc-shaped sliding rod 201, a telescopic sliding block 202, a servo motor 203, an electric push rod 204 and a sliding block track 205; the arc slide bar 201 is fixed on the bearing seat board 4 and matched with the arc slide rail 206 in the machine shell 2, slides on the arc slide rail 206 in the machine shell, and drives the bearing seat board 4 to lift; the slide block track 205 is vertically fixed in two side plates of the machine shell 2, the electric push rod 204 is fixed in a sliding groove of the slide block track 205, one end of the telescopic slide block 202 is connected with the lower part of the arc slide rod 201 through a pin, the other end of the telescopic slide block 203 is arranged on the electric push rod 204 through threads and is clamped on the slide block track 205 and moves linearly on the slide block track, so that the movement of the arc slide rod 201 on the arc slide rail 206 of the machine shell is realized, the hip auxiliary force is given to a user, and the parameters of the arc lifting rod are designed through ergonomics, so that the lifting assisting process accords with the normal squatting movement track. The servo motor 203 rotates to drive the electric push rod 204 to rotate, and the lifting of the telescopic sliding block 202 can be realized through threads by rotating the electric push rod 204 in the forward and reverse directions, so that the lifting of the bearing seat plate is driven.
As shown in fig. 2, the anti-skid fixing mechanism 3 comprises a universal sucker 301 and a universal wheel 302; the universal sucker 301 is fixedly connected with the casing 2 through a universal joint, the universal wheel 302 is fixed at the bottom of the casing 2 and is provided with a brake device, and the anti-skid fixing mechanism 3 ensures that the device moves flexibly and stably and fixes the squatting device at the position of the toilet.
Referring to fig. 7-9, the bearing seat board 4 comprises a bearing steel plate 401, a toilet inner ring 402, a massaging device 403, a circulating hot water pipe 404 and a cleaning and drying mechanism 7, wherein the toilet inner ring 402 is fixed on the bearing steel plate 401, and the massaging device 403 and the circulating hot water pipe 404 are arranged inside the toilet inner ring 402; the cleaning and drying mechanism 7 is arranged below the rear side of the bearing seat plate 4, and water vapor at the lower part of the inner ring 402 of the toilet is discharged through the cleaning and drying mechanism; the massage device 403 includes a second dc motor 407, a massage contact 408, a second turbine 409, and a second worm 410, wherein the massage contact 408 is fixed on the second turbine 409, and the second dc motor 407 is fixed on the seat ring steel plate 401 by screws. The second dc motor 407 is configured to drive the second worm 410 to rotate, so that the massage contacts 408 rotate, thereby realizing a massage function, promoting blood circulation by massage, and alleviating numbness of legs and feet during sitting in a toilet. The cleaning and drying mechanism 7 comprises a telescopic water pipe 405 and two exhaust fans 406, the telescopic water pipe 405 is used for cleaning a user, and the exhaust fans 406 are used for timely discharging water vapor in the machine shell, so that drying is facilitated.
10-11, the sideslip prevention pedal 5 comprises a lifting plate 510, a baffle 508, a hinge 509, a screw rod 503, a nut 504, a gear motor 506 and a connecting rod 507; the lifting plate 510 comprises a first plate and a second plate which are connected through a hinge, wherein the baffle 508 is composed of two iron plates with obtuse angles, and one baffle is fixed on the upper surface of the first plate of the lifting plate 510. The second plate is provided at both ends with slide arms 511, and the slide arms 511 slide in the slide grooves of both side plates of the casing. The screw rod 503 is respectively fixed in the sliding grooves of the two side plates of the casing, the connecting rod 507 articulates the nut 504 and an iron sheet of the lifting plate 510, the nut 504 moves linearly on the screw rod 503, and under the action of the baffle 508, the two plates of the first plate and the second plate form a certain angle through the hinge, and then rise synchronously.
Example 2:
as shown in fig. 1-11, the device for assisting the old in squatting and lifting a toilet also comprises a camera arranged at the entrance of the toilet.
Further, the controller carries out face recognition on a person entering the toilet according to real-time data of the camera, and if the information of the person is stored in the device for assisting the old to squat like the toilet, the bearing seat plate is directly lifted to the set height or the height used last time.
Further, the controller carries out face recognition on the person entering the toilet according to the real-time data of the camera, if the device is squatted like the toilet for the elderly without storing the information of the person, the controller judges the height of the person according to the collected data, and the bearing seat plate is lifted to the corresponding height according to the height of the person.
Further, the controller carries out face recognition on the person entering the toilet according to the real-time data of the camera, if the device is squatted like the toilet for the elderly without storing the information of the person, the controller judges the height of the person according to the collected data, and the bearing seat plate is lifted to the corresponding height according to the height of the buttocks of the person.
The specific working method is as follows:
s1: the camera sends the collected data to the controller, the controller judges whether a person is detected, and if the person is detected, the next step is executed;
s2: the face of the user is recognized as face,
if the user uses the squatting device in the last period of time, the bearing seat plate is lifted to the last used height, and the heating device heats the water in the water pipe to a proper temperature;
if the user does not use the squatting device for a period of time recently, judging whether the user stores set relevant parameters in the device, if the user stores the set relevant parameters in the device, when the load-bearing seat plate detects that the user uses the squatting device, the load-bearing seat plate is lifted to the last use height, and the heating device heats water in the water pipe to a proper temperature;
if the user does not use the squatting device for a period of time, and the relevant parameters set by the user are not stored in the squatting device, the bearing seat plate is not lifted, and the heating device heats water in the water pipe to a proper temperature of 36-38 ℃;
s3: before a user uses a toilet, the height of the bearing seat plate can be further manually adjusted, and the heating temperature of the heating device is not higher than 42 ℃ for safety;
s4: when the foot lifting anti-slip device is used, the buttocks of a user contact the bearing seat ring to trigger the pressure-sensitive switch on the bearing seat ring, the lifting plate of the foot lifting anti-slip mechanism ascends along with the bearing seat ring, and the first plate and the second plate of the lifting plate form a certain angle under the constraint of the baffle plate, so that the sole of a foot is prevented from slipping; meanwhile, the servo motor drives the telescopic sliding block to move downwards; the bearing seat board descends along with the arc-shaped sliding rod until the bearing seat board descends to a normal use state, and at the moment, the controller records a first numerical pressure value of the pressure sensor; the telescopic sliding block is used for ensuring the stability of power output, keeping the squatting movement track similar to that of a person when the person normally uses a toilet, and assisting the old to convert from a standing posture to a squatting posture; the armrest rotating part is driven by the first worm and the first direct current motor to always keep a horizontal state, and in the process, the controller controls the first direct current motor, the servo motor and the second direct current motor to rotate in a coordinated manner;
s5: after the use is finished, a user presses a flushing button, the telescopic water pipe extends forwards and starts flushing by warm water, meanwhile, the exhaust fan is started to discharge water vapor outwards, flushing is automatically stopped after flushing for a period of time, and flushing and exhaust can be stopped by manual operation or sound control;
s6: when the pressure value of the pressure sensor received by the controller is smaller than 80% of the first pressure value, the user is informed to stand up and leave, the servo motor controls the telescopic sliding block to slowly rise, the bearing seat plate slowly rises, the first direct current motor rotates, the rotating part of the handrail always keeps a horizontal state, and when the bearing seat plate rises to the height in the step S2, the rising is stopped, and the first direct current motor and the servo motor stop working;
s7: the first plate and the second plate of the lifting plate slowly descend to the original state.
Example 3:
a further development on the basis of embodiment 3, wherein a pressure sensor is arranged below the inner ring of the toilet, which pressure value can be transmitted in real time to the controller.
The specific control method is as follows:
s1, a camera sends collected data to a controller, the controller judges whether a person is detected, and if the person is detected, the next step is executed;
s2, face recognition is carried out on the face of the user,
if the user has used the squatting pan for a period of time, such as a month, the load-bearing seat plate 4 is lifted to the last use height, and the heating device heats the water in the water pipe to a proper temperature;
if the user has not used the toilet squatting device for a period of time, such as a month, judging whether the user stores set related parameters in the device, such as the rising height of the bearing seat board 4 when the bearing seat board 4 detects the use of the user, rising the bearing seat board 4 to the last use height, and heating water in the water pipe to a proper temperature by the heating device;
if the user has not used the toilet squatting device for a period of time, such as a month, and the relevant parameters set by the user are not stored in the device, the bearing seat plate 4 is not lifted, and the heating device heats the water in the water pipe to a proper temperature, such as 36-38 ℃;
s3: before a user uses a toilet, the height of the bearing seat board 4 can be further manually adjusted, and the heating temperature of the heating device is not higher than 42 ℃ for safety;
s4: when the foot lifting anti-skid device is used, the buttocks of a user contact the bearing seat ring to trigger the pressure-sensitive switch on the bearing seat ring, the first lifting plate 510 of the foot lifting anti-skid mechanism 5 is lifted along with the bearing seat ring, and the two lifting plates form a certain angle under the restraint of the baffle plate, so that the sole of the foot is prevented from skidding; simultaneously, the servo motor 203 drives the telescopic sliding block to move downwards; the bearing seat board 4 descends along with the arc-shaped sliding rod 201 until the bearing seat board descends to a normal use state, and at the moment, the controller records a first pressure value of the pressure sensor; the telescopic sliding block 202 is used for guaranteeing the stability of power output, keeping the squatting and lifting movement track similar to that of a person when the person normally uses a toilet, and assisting the old to convert from a standing posture to a squatting posture; the handrail rotating part 101 is driven by the first worm and the first direct current motor to always keep a horizontal state, and in the process, the controller controls the first direct current motor, the servo motor and the second direct current motor to rotate in a coordinated manner;
s5: after the use is finished, a user presses a flushing button, the telescopic water pipe 405 extends forwards, flushing is started by warm water, meanwhile, the exhaust fan is started to discharge water vapor outwards, flushing is automatically stopped after flushing for a period of time, and flushing and exhaust can be stopped manually or under sound control;
s6: when the pressure value of the pressure sensor received by the controller is smaller than 80% of the first pressure value, the user is informed to stand up and leave, the servo motor controls the telescopic sliding block to slowly rise, the bearing seat plate slowly rises, the first direct current motor rotates, the rotating part of the handrail always keeps a horizontal state, and when the bearing seat plate rises to the height in the step S2, the rising is stopped, and the first direct current motor and the servo motor stop working;
s7: the lifter plate 510 slowly descends to an original state.
Further, in step S5, the value of the real-time pressure sensor received by the controller indicates that the rising speed is too fast when the value is equal to or greater than the first pressure value, and the rotation speed of the servo motor is reduced by 10%.
In the ascending and descending processes, the rotating speed of the servo motor and the rotating speed of the first direct current motor are in one-to-one correspondence, so that the rotating part of the handrail can be kept in a horizontal state all the time in real time. Specifically, a relation table of the rotating speed of the servo motor, the rotating speed of the first direct current motor and the rotating direction of the servo motor can be stored in the squatting device of the toilet, and the controller can control the relation table.
Example 4:
further, on the basis of embodiment 3, the rotational speed N of the first direct current motor is further improved 1 With the rotation speed N of the servo motor 2 The function between them is as follows:
N 1 =(θ 2 ×N 2 )/θ 1
wherein: n (N) 1 The rotation speed of the first direct current motor;
N 2 is the rotating speed of the servo motor
θ 1 For one revolution of the first DC motorAngle of rotation of the armrest rotation part
θ 2 When the servo motor rotates for one circle, the bearing seat plate rotates by an angle.
The function can enable the servo motor to be matched with the first direct current motor accurately, so that the rotating part of the handrail is always in a horizontal state.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.

Claims (8)

1. The multifunctional squatting device for the old people for the toilets is characterized by comprising an armrest mechanism, a shell, a lifting mechanism in the shell, an anti-skid fixing mechanism, a bearing seat plate, an anti-sideslip pedal and a controller;
the handrail mechanism comprises a supporting part, a handrail rotating part, a first turbine, a first worm and a first direct current motor; the supporting part is fixed on the bearing seat plate; the support part and the armrest rotating part are hinged through pins, the first turbine is connected with the armrest rotating part, the first worm is fixed on the armrest support part, and the first worm is driven by the first direct current motor to rotate; the lifting mechanism comprises an arc-shaped slide rod, a telescopic slide block, a servo motor and an electric push rod; the arc slide bar is fixed on the bearing seat plate, the electric push bar is fixed on the shell, the telescopic slide block is connected with the arc slide bar through a pin, and the telescopic slide block moves linearly on the electric push bar to realize the movement of the arc slide bar on the arc slide rail of the shell;
the anti-skid fixing mechanism comprises a universal sucker and a universal wheel; the universal sucker is fixedly connected with the shell through a universal joint, the universal wheel is fixed at the bottom of the shell and is provided with a brake device, and the anti-skid fixing mechanism ensures that the device moves flexibly and is stably fixed at the toilet position;
the first worm is driven by the first direct current motor to rotate, so that the first worm is driven to rotate, the armrest rotating part rotates around the pin, and the armrest rotating part is always kept in a horizontal state in the lifting process of the bearing seat plate; the arc slide bar slides on the arc slide rail in the shell, and then drives the bearing seat board to lift.
2. The multifunctional old-fashioned squatting device of claim 1, wherein the bearing seat plate comprises a bearing steel plate, a toilet inner ring, a massage device, a circulating hot water pipe, a drying mechanism, a second direct current motor, a massage contact, a second turbine and a second worm, the toilet inner ring is fixed on the bearing steel plate, and the massage device and the circulating hot water pipe are arranged inside the toilet inner ring; the drying mechanism is arranged at the upper right part of the shell, and water vapor in the inner ring of the toilet bowl is discharged through the cleaning and drying mechanism; the rotary massage contact is fixed on the second turbine, and the second direct current motor is fixed on the seat ring steel plate through screws and used for driving the second worm to rotate, so that the rotary massage contact rotates and massage is realized.
3. The multi-functional old-fashioned toilet squatting device of claim 1, wherein the sideslip prevention pedal comprises a lifting plate, a baffle, a hinge; the lifting plate comprises two first plates and a second plate which are connected through a hinge, one end of a baffle plate is fixed on the first plates of the lifting plate, the lifting plate realizes lifting through the relative movement of a screw nut through a connecting shaft sleeve, and under the action of the baffle plate, the first plates and the second plates form a certain angle through the hinge, and then rise synchronously.
4. The multi-functional old-fashioned toilet squat up device of claim 1, further comprising a camera disposed at the entrance of the toilet.
5. The multifunctional old-fashioned toilet squatting device of claim 4, wherein the controller performs face recognition on the person entering the toilet according to the real-time data of the camera, and if the old-fashioned toilet squatting device stores information of the person, the bearing seat plate is directly lifted to the set height or the height used last time.
6. The multifunctional old-fashioned toilet squatting device of claim 4, wherein the controller performs face recognition on the person entering the toilet according to real-time data of the camera, and if the old-fashioned toilet squatting device does not store information of the person, the controller judges the height of the person according to the collected data, and lifts the bearing seat plate to a corresponding height according to the height of the person.
7. The multifunctional old-fashioned toilet squatting device of claim 5, wherein the controller performs face recognition on the person entering the toilet according to real-time data of the camera, and if the old-fashioned toilet squatting device does not store information of the person, the controller judges the height of the person according to the collected data, and lifts the bearing seat plate to a corresponding height according to the height of the buttocks of the person.
8. A method of operating a multifunctional anti-aging toilet squat apparatus as defined in claim 3, the method comprising:
s1: the camera sends the collected data to the controller, the controller judges whether a person is detected, and if the person is detected, the next step is executed;
s2: the face of the user is recognized as face,
if the user uses the squatting device in the last period of time, the bearing seat plate is lifted to the last used height, and the heating device heats the water in the water pipe to a proper temperature;
if the user does not use the squatting device for a period of time recently, judging whether the user stores set relevant parameters in the device, if the user stores the set relevant parameters in the device, when the load-bearing seat plate detects that the user uses the squatting device, the load-bearing seat plate is lifted to the last use height, and the heating device heats water in the water pipe to a proper temperature;
if the user does not use the squatting device for a period of time, and the relevant parameters set by the user are not stored in the squatting device, the bearing seat plate is not lifted, and the heating device heats water in the water pipe to a proper temperature of 36-38 ℃;
s3: before a user uses a toilet, the height of the bearing seat plate can be further manually adjusted, and the heating temperature of the heating device is not higher than 42 ℃ for safety;
s4: when the foot lifting anti-slip device is used, the buttocks of a user contact the bearing seat ring to trigger the pressure-sensitive switch on the bearing seat ring, the lifting plate of the foot lifting anti-slip mechanism ascends along with the bearing seat ring, and the first plate and the second plate of the lifting plate form a certain angle under the constraint of the baffle plate, so that the sole of a foot is prevented from slipping; meanwhile, the servo motor drives the telescopic sliding block to move downwards; the bearing seat board descends along with the arc-shaped sliding rod until the bearing seat board descends to a normal use state, and at the moment, the controller records a first numerical pressure value of the pressure sensor; the telescopic sliding block is used for ensuring the stability of power output, keeping the squatting movement track similar to that of a person when the person normally uses a toilet, and assisting the old to convert from a standing posture to a squatting posture; the armrest rotating part is driven by the first worm and the first direct current motor to always keep a horizontal state, and in the process, the controller controls the first direct current motor, the servo motor and the second direct current motor to rotate in a coordinated manner;
s5: after the use is finished, a user presses a flushing button, the telescopic water pipe extends forwards and starts flushing by warm water, meanwhile, the exhaust fan is started to discharge water vapor outwards, flushing is automatically stopped after flushing for a period of time, and flushing and exhaust can be stopped by manual operation or sound control;
s6: when the pressure value of the pressure sensor received by the controller is smaller than 80% of the first pressure value, the user is informed to stand up and leave, the servo motor controls the telescopic sliding block to slowly rise, the bearing seat plate slowly rises, the first direct current motor rotates, the rotating part of the handrail always keeps a horizontal state, and when the bearing seat plate rises to the height in the step S2, the rising is stopped, and the first direct current motor and the servo motor stop working;
s7: the first plate and the second plate of the lifting plate slowly descend to the original state.
CN202210647753.6A 2022-06-08 2022-06-08 Multifunctional squatting device for helping old people to use toilet and working method Active CN114903367B (en)

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Application publication date: 20220816

Assignee: Henan Dongmiao Pension Service Co.,Ltd.

Assignor: HENAN INSTITUTE OF ENGINEERING

Contract record no.: X2024980006143

Denomination of invention: A multifunctional squatting device and working method for elderly assistance in the toilet

Granted publication date: 20230721

License type: Common License

Record date: 20240524