CN111084573A - Intelligent foldable old people bath chair capable of assisting in rising - Google Patents
Intelligent foldable old people bath chair capable of assisting in rising Download PDFInfo
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- CN111084573A CN111084573A CN202010090911.3A CN202010090911A CN111084573A CN 111084573 A CN111084573 A CN 111084573A CN 202010090911 A CN202010090911 A CN 202010090911A CN 111084573 A CN111084573 A CN 111084573A
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K3/00—Baths; Douches; Appurtenances therefor
- A47K3/12—Separate seats or body supports
- A47K3/122—Seats
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K7/00—Body washing or cleaning implements
- A47K7/04—Mechanical washing or cleaning devices, hand or mechanically, i.e. power operated
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/14—Standing-up or sitting-down aids
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Medical Bathing And Washing (AREA)
Abstract
The invention discloses an intelligent foldable old people bath chair capable of assisting in lifting, which comprises a back rubbing module, an auxiliary lifting module, a folding module and an intelligent control module, wherein the back rubbing module is arranged on the bath chair and comprises a first screw rod mounting seat, a screw rod, a chain transmission mechanism, a connecting rod mechanism, a sliding block, a guide rail, a lifting motor, a second screw rod mounting seat and a back rubbing plate; this structure can help the old man to have a bath and use, can assist the old man to sit down the chair and rise up, initiatively pastes and carries out automatic back rubbing with the back of the body, and the speed of rubbing with the back is controllable, and its easy operation, convenience and swift have security and travelling comfort, and the function is complete, is applicable to and carries out autonomic bathing in the old man daily life, through folding, reduces the chair occupation space of bathing.
Description
Technical Field
The invention relates to the technical field of old people nursing equipment, in particular to an intelligent foldable old people bath assisting chair.
Background
With the arrival of the aging society of China, the problem of aging has led to high social importance. The self-care ability of the old people in daily life gradually declines along with the growth of the old people or the influence of diseases, for example, the old people often feel unconscious when taking a bath, various dangers exist in the process of taking a bath, and more pain and burden are brought to the old people and family members due to the consequences; especially for the old people with hemiplegia, paraplegia, disability and the like, the bath is very heavy, the physical consumption is large, the working time is long and the like.
At present, a plurality of old people bath chairs are available in the market, and the structure and the function of the chair are analyzed, so that the following problems mainly exist: (1) the bath chair is difficult to operate and time-consuming and labor-consuming to use. (2) The bath chair has no backrest or armrest, and is lack of safety and comfort. (3) The function is single, only suitable for bathing.
Disclosure of Invention
The invention aims to provide an intelligent foldable old people bath assisting chair which can help old people to take a bath, can assist the old people to sit down the chair and get up, can be actively attached to the back of a human body to automatically rub the back, has controllable back rubbing speed, is simple, convenient and quick to operate, has safety and comfort, has complete functions, and is suitable for the old people to carry out autonomous bathing in daily life.
The embodiment of the invention is realized by the following steps:
the utility model provides a collapsible helping old man of intelligence chair of bathing, its is including installing at the chair of bathing: the back rubbing module, supplementary the module of sitting and folding module of rising, supplementary the module of sitting of rising is through upwards lifting supplementary old man's rising, the chair of bathing is folded through folding module, it includes chain drive, link mechanism to rub the back module with the hands, the slider, guide rail and back rubbing board to rub the back, link mechanism includes the crank, the connecting rod, connecting plate and transfer line, chain drive connects the transfer line and drives the transfer line rotation, the connecting plate is fixed to the slider, the transfer line passes the connecting plate and is connected to the crank, the crank connects the connecting rod, it is provided with the through-hole that passes the connecting rod and connects the connecting rod to rub the back rubbing board with the hands, the transfer line rotates and drives the crank rotation, thereby make connecting rod and back rubbing.
In a preferred embodiment of the present invention, the two transmission rods and the two cranks are respectively provided, the two cranks are respectively connected to two ends of the connecting rod, and the two transmission rods simultaneously penetrate through the connecting plate and are connected to the chain transmission mechanism.
In a preferred embodiment of the present invention, the back rubbing module further includes a first lead screw mounting seat, a lead screw, a second lead screw mounting seat and a lifting motor, the first lead screw mounting seat and the second lead screw mounting seat are respectively fixed at the top and the bottom of the guide rail, the lifting motor is fixed with the second lead screw mounting seat, the top end of the lead screw is connected to the first lead screw mounting seat, and the bottom end of the lead screw passes through the second lead screw mounting seat and is connected to a crankshaft of the lifting motor.
In a preferred embodiment of the present invention, the sliding block is provided with a threaded hole through which the screw rod passes and is matched with the screw rod thread, and the lifting motor drives the screw rod to rotate so as to drive the sliding block to slide up and down.
In a preferred embodiment of the present invention, the chain transmission mechanism includes a first sprocket, a second sprocket, a chain, a motor base, and a transmission motor, the first sprocket and the two second sprockets are respectively connected to the chain in a matching manner, the transmission motor is fixed to the motor base, a crankshaft of the transmission motor is connected to the first sprocket, a transmission rod is connected to the second sprocket, and the transmission motor drives the first sprocket to rotate and drives the second sprocket and the transmission rod to rotate through the chain.
In a preferred embodiment of the present invention, the auxiliary sitting-up module includes an upper seat and a lower seat hinged to each other, and a sitting-up assembly disposed between the upper seat and the lower seat, the sitting-up assembly includes a hydraulic rod, a spring and a buckle, the top of the buckle has a plurality of catching slots and is fixed to the top of the lower seat, one end of the hydraulic rod is hinged to the bottom of the upper seat, the other end of the hydraulic rod is clamped in the catching slot of the buckle to fix the lifting height of the upper seat relative to the lower seat, the top of the lower seat is further provided with a clamping slot for clamping the spring, and the spring is disposed in the clamping slot and is respectively connected to the upper seat and the lower seat for buffering.
In a preferred embodiment of the present invention, the auxiliary sitting-up module further includes two sets of ratchet-pawl mechanisms, each ratchet-pawl mechanism includes a movable disc, a ratchet and a pawl, the movable disc and the ratchet are connected to the upper seat surface through a pin, the movable disc can rotate freely around the pin, the movable disc is provided with an arc-shaped groove, one end of the ratchet is provided with a clamping column, when the ratchet rotates along with the upper seat surface, the clamping column is always clamped in the arc-shaped groove, and the pawl is hinged to the lower seat surface; when the upper seat surface descends, one group of ratchet wheels is engaged with the pawl, while the other group of ratchet wheels is disengaged from the pawl.
In a preferred embodiment of the present invention, the back rubbing boards include main back rubbing boards, side back rubbing boards and spring hinges, the main back rubbing boards are connected to form a back rubbing main body through the spring hinges, the side back rubbing boards are connected to the periphery of the back rubbing main body through the spring hinges, and the side back rubbing boards rotate relative to the main back rubbing boards to fit the back of the user.
In a preferred embodiment of the invention, the intelligent foldable old people bath chair capable of assisting in lifting further comprises an intelligent control module, the intelligent control module comprises pressure sensors, the pressure sensors are arranged on the main back rubbing plate and the side back rubbing plate, and when the pressure sensors are stressed, the pressure sensors transmit signals to the lifting motor and the transmission motor to start working; when the pressure value exceeds a certain preset threshold value, the lifting motor stops working, and the transmission motor continues working, so that the aim of repeatedly scrubbing the local position is fulfilled.
In a preferred embodiment of the present invention, the foldable intelligent old people bath chair further includes an armrest, the foldable module includes a chair back shell and chair legs, the armrest is of a hinged structure, and two ends of the armrest are respectively connected to the side surface of the lower chair surface and the chair back shell, the bottom end of the chair back shell is hinged and fixed to the edge of the lower chair surface, the guide rail is installed on the chair back shell, the chair legs are hinged to the bottom of the lower chair surface, the chair legs are rotatable relative to the lower chair surface and the chair back shell is rotatable relative to the upper chair surface, and after being folded, the chair back shell, the upper chair surface, the lower chair surface and the chair legs.
The invention has the beneficial effects that:
the lifting motor of the back rubbing module drives the screw rod to rotate, the screw rod drives the sliding block, the back rubbing plate moves up and down in a large range to rub and wash the back of a user in a local range, a main back rubbing plate and a side back rubbing plate of the back rubbing plate adapt to the radian of the back of a human body, the user is assisted to sit up through the auxiliary sitting-up assembly, the seat is prevented from suddenly descending or ascending through the ratchet and pawl mechanism, the upper seat and the lower seat are clamped through the hydraulic rod, buffering and shock absorption are provided through the spring, chair legs of the folding module and a chair back shell rotate and fold to form a box structure together with the upper seat and the lower seat, an electric signal is transmitted through the sensor of the intelligent control module to adjust the position of the back rubbing plate and the rubbing speed, and the back of a user in a team is rubbed and washed at a; this structure can help the old man to have a bath and use, can assist the old man to sit down the chair and rise up, initiatively pastes and carries out the automation with the human back and rub the back with the hands, rubs the back speed controllable, and its easy operation, convenience and swift have security and travelling comfort, and the function is complete, is applicable to and carries out autonomic bathing among the old man daily life, and when the chair of having a bath was in the state of not using, can reduce the shared space of chair of having a bath when the leisure through folding.
Drawings
To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, and it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope.
FIG. 1 is a structural diagram of an intelligent foldable old man bathing chair according to the present invention;
FIG. 2 is a disassembled structure view of the intelligent foldable old people bath chair;
FIG. 3 is a structural exploded view of the automatic back rubbing module according to the present invention;
FIG. 4 is a schematic view of the back rubbing plate according to the present invention;
FIG. 5 is a schematic view of an auxiliary sit-up module of the present invention;
FIG. 6 is a schematic view of the ratchet-pawl mechanism of the present invention;
icon: 1-a first lead screw mounting seat; 2-a screw rod; 3-a chain transmission mechanism; 31-a first sprocket; 32-a second sprocket; 33-a chain; 34-a motor base; 35-a drive motor; 4-a linkage mechanism; 41-crank; 42-connecting rod; 43-a connecting plate; 44-a transmission rod; 5-a slide block; 6-a guide rail; 7-a lifting motor; 8-a second lead screw mounting seat; 9-a handrail; 10-mounting a chair surface; 11-ratchet-pawl mechanism; 111-a removable disk; 112-ratchet wheel; 113-a pawl; 12-a sit-up assembly; 121-hydraulic rod; 122-a spring; 123-buckle; 13-lower seat surface; 14-rubbing the back plate; 141-main rubbing back plate; 142-side rubbing back plate; 143-spring hinge; 15-chair back shell. 16-chair leg.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
First embodiment
Referring to fig. 1, the present embodiment provides an intelligent foldable old people bath chair capable of assisting in rising, which includes a back rubbing module, an auxiliary rising module, a folding module and an intelligent control module, which are installed on the bath chair, wherein the bath chair includes a handrail 9, a chair back shell 15 and chair legs 16, the back rubbing module includes a first lead screw mounting seat 1, a lead screw 2, a chain transmission mechanism 3, a link mechanism 4, a slider 5, a guide rail 6, a lifting motor 7, a second lead screw mounting seat 8 and a back rubbing plate 14, the chain transmission mechanism 3 includes a first chain wheel 31, a second chain wheel 32, a chain 33, a motor seat 34 and a transmission motor 35, the link mechanism 4 includes a crank 41, a connecting rod 42, a connecting plate 43 and a transmission rod 44, the back rubbing plate 14 includes a main back rubbing plate 141, a side back rubbing plate 142 and a spring hinge 143, the auxiliary rising module includes an upper chair surface 10, a ratchet pawl mechanism 11 and a rising and sitting assembly 12, the rising and sitting assembly 12, Hydraulic stem 121, spring 122, buckle 123 and lower seat 13, ratchet pawl mechanism 11 includes activity dish 111, ratchet 112 and pawl 113, rubs the back of the body module and helps the user to accomplish and rubs the back of the body through doing arc circular motion, and supplementary the module of sitting up assists the old man to stand up through upwards lifting, and the chair of bathing is folded through folding module, and intelligent control module can select different back of the body speeds of rubbing through control to different demands when adapting to the user and rubbing the back of the body.
Referring to fig. 2 and 3, the back rubbing module includes a chain transmission mechanism 3, a link mechanism 4, a slider 5, a back rubbing plate 14 and an intelligent control module, wherein the intelligent control module is used for controlling the overall movement of the back rubbing plate 14, the chain transmission mechanism 3 includes a first chain wheel 31, a second chain wheel 32, a chain 33, a motor base 34 and a transmission motor 35, the link mechanism 4 includes a crank 41, a link 42, a connecting plate 43 and a transmission rod 44, the chain transmission mechanism 3 is connected to the transmission rod 44 and drives the transmission rod 44 to rotate, the second chain wheel 32 is provided with two chain wheels respectively located at two sides of the first chain wheel 31, a space is provided between the first chain wheel 31 and the second chain wheel 32, the first chain wheel 31 and the second chain wheel 32 have teeth engaged with the chain 33 and are connected through the chain 33, the first chain wheel 31 is connected to a crankshaft of the transmission motor 35, the second chain wheel 32 is connected to the transmission rod 44, the transmission motor 35 drives, meanwhile, the two second chain wheels 32 rotate under the driving of the chain 33, the transmission motor 35 is fixed on the motor base 34 through screws, the motor base 34 is arranged on the back surface of the chair back shell 15, the motor base 34 is fixedly connected to the back surface of the sliding block 5 through screws, and when the sliding block 5 moves up and down, the motor base 34 moves up and down along with the sliding block 5; the connecting plate 43 is provided with a through hole, the front surface of the slider 5 is provided with a threaded hole, the connecting plate 43 is fixed to the slider 5 by using a screw, the two sides of the slider 5 are respectively provided with a through hole for the transmission rod 44 to pass through, the transmission rods 44 are provided with two and connected to the chain transmission mechanism 3, the two transmission rods 44 sequentially pass through the through holes of the connecting plate 43 and are positioned at the two sides of the slider 5, one end of the transmission rod 44 is connected to the crank 41, and the other end of the transmission rod 44 is connected to the second chain; the two cranks 41 are arranged, the two cranks 41 are respectively connected to two ends of the connecting rod, through holes are respectively formed in the two ends of each crank 41, one end of the transmission rod 44 penetrates through the through hole in one end of each crank 41 and is fixedly connected with the through hole in one end of each crank 41, the two ends of each connecting rod are respectively provided with a cylinder in a protruding mode towards one side, the cylinders are clamped in the through holes in the other ends of the cranks 41 and clamped, the two ends of each connecting rod 42 are driven by the cranks 41, and when the two cranks 41 do elliptic arc circular motion, the connecting rods 42 also do elliptic arc circular; the back rubbing plate 14 includes two main back rubbing plates 141, the back surfaces of the two main back rubbing plates 141 are respectively provided with a protrusion, the two protrusions have through holes with opposite positions, the connecting rod 42 passes through the through holes of the two protrusions to be connected with the main back rubbing plates 141, so that when the driving rod 44 rotates to drive the crank 41 to rotate, the connecting rod 42 makes an elliptical arc-shaped circular motion and the back rubbing plate 14 makes an arc-shaped circular motion, and the two main back rubbing plates 141 make a synchronous motion under the driving of the connecting rod 42.
Referring to fig. 4, the back scrubbing plate 14 includes a main back scrubbing plate 141, a side back scrubbing plate 142 and a spring hinge 143, the intelligent control module is connected to the back scrubbing plate 14, the intelligent control module includes a pressure sensor, the pressure sensor is attached to the front surface of the main back scrubbing plate 141 and the front surface of the side back scrubbing plate 142, the pressure sensor is electrically connected to the lifting motor 7 and the transmission motor 35 respectively, when the pressure sensor is stressed, the pressure sensor transmits a signal to the lifting motor 7 and the transmission motor 35 to start up, when the pressure value exceeds a certain preset threshold value, the lifting motor 7 stops working, and the transmission motor 5 continues working, so as to achieve the purpose of repeatedly scrubbing the local position. The embodiment is provided with two main back rubbing boards 141 which are rectangular, the two main back rubbing boards 141 are connected into a back rubbing main body through a spring hinge 143, two sides of the spring hinge 143 are respectively provided with two through holes, a two-piece structure of the spring hinge 143 is fixed to the back of the main back rubbing board 141 through the two through holes by using screws, the back of the two main back rubbing boards 141 is convexly provided with a protrusion with a through hole for the connecting rod 42 to pass through, six side back rubbing boards 142 are connected to the periphery of the back rubbing main body through the spring hinges 143, the two side back rubbing boards 142 are respectively connected to the top edge and the bottom edge of the main back rubbing board 141, the side edge of the main back rubbing board 141 is connected with one side back rubbing board 142, the connection structure of the spring hinge 143 between the side back rubbing board 142 and the main back rubbing board 141 is the same as the connection structure between the two main back rubbing boards 141, the two main back rubbing boards 141 are relatively rotatable, the side back rubbing, this arrangement allows the main back board 141 and the side back boards 142 to fit the back of the user when in use; in addition, a massage part may be installed on the main back rubbing plate 141 to satisfy different functions of back rubbing and massage.
The back rubbing module further comprises a first lead screw mounting seat 1, a lead screw 2, a second lead screw mounting seat 8, a guide rail 6 and a lifting motor 7, wherein the guide rail 6 is arranged along the vertical direction and is provided with a plurality of threaded holes, the guide rail 6 is fixed to a chair back shell 15 by using screws, a slide block 5 and the guide rail 6 are fixedly clamped, the guide rail 6 is provided with two slide bars, two ends of the slide block 5 are provided with slide grooves, the slide grooves are mutually matched and clamped with the two slide bars of the guide rail 6, the slide block 5 can slide up and down along the guide rail 6 in the vertical direction, the first lead screw mounting seat 1 and the second lead screw mounting seat 8 are respectively fixed at the top and the bottom of the guide rail 6, the first lead screw mounting seat 1 and the second lead screw mounting seat 8 are respectively provided with screw holes, the top and the bottom of the guide rail 6 are respectively provided with screw holes opposite to the positions of the top and the, the shell of the lifting motor 7 is provided with a through hole and is fixed with the second lead screw mounting seat 8 through a bolt, the top end of the lead screw 2 is connected into a round hole formed in the first lead screw mounting seat 1, the bottom end of the lead screw 2 penetrates through a shaft of the lead screw 2 formed in the second lead screw mounting seat 8 and is connected to the lifting motor 7, the lead screw 2 is driven to rotate through the lifting motor 7, the slider 5 is provided with a threaded hole through which the lead screw 2 passes and is matched with the lead screw 2 in a threaded manner, and the lifting motor 7 drives the lead screw 2 to rotate so as to drive the.
Referring to fig. 5, the auxiliary sitting-up module includes an upper seat 10 and a lower seat 13 hinged to each other, two sets of ratchet and pawl mechanisms 11 and a sitting-up assembly 12 disposed therebetween, the two sets of ratchet and pawl mechanisms 11 are asymmetrically distributed on two sides of the upper seat 10 and the lower seat 13, the edge of the upper seat 10 and the edge of the lower seat 13 are connected by hinges, the hinges have two pieces and are respectively provided with through holes, the sheet structures of the hinges are respectively fixed on the bottom of the upper seat 10 and the top of the lower seat 13 by screws, and after connection, the upper seat 10 can rotate relative to the lower seat 13; the intelligent foldable old people bath chair capable of being folded and lifted further comprises an armrest 9, a folding module comprises a chair back shell 15 and chair legs 16, two ends of the armrest 9 are connected to the side face of a lower chair surface 13 and the chair back shell 15 respectively, the armrest 9 is of a two-section rod-shaped structure, two ends of the two-section structure are provided with pin holes respectively, the connecting position of the two-section structure is a concave-convex mortise-tenon structure, namely one end is clamped into a concave position of the other end and fixed by using pins after being clamped, two ends of the two-section structure are fixed to the side face of the chair back shell 15 and the side face of a lower chair back by using pins to penetrate through the pin holes respectively, the bottom end of the chair back shell 15 and the edge of the lower chair surface 13 are provided with mutually connected pin holes respectively, the chair back shell 15 and the lower chair surface 13 are fixedly connected by using pin shafts, after connection, the, the upper chair surface 10 is clamped in the chair back shell 15, the guide rail 6 is installed on the chair back shell 15, the chair legs 16 are I-shaped, two connecting ends are arranged at the top ends of the chair legs 16, through holes are formed in the two connecting ends, protrusions with grooves are convexly arranged at the bottom of the lower chair surface 13, the top ends of the chair legs 16 are clamped in the protrusions and connected through pins, the chair legs 16 can rotate relative to the lower chair surface 13 after connection, the chair back shell 15 rotates relative to the upper chair surface 10 when the two chair legs 16 rotate relative to the lower chair surface 13, the two sections of the armrests 9 are folded mutually, and after the folding, the chair back shell 15, the upper chair surface 10, the lower chair surface 13 and the chair legs 16 form a folded box body.
The sitting up component 12 comprises a hydraulic rod 121, a spring 122 and a buckle 123, the hydraulic rod 121 is hinged with the upper seat 10, wherein the hydraulic rod 121 is provided with a cylindrical rod of a hydraulic cylinder, the hydraulic cylinder is in the prior art and provides a supporting force between the upper seat 10 and the lower seat 13, the bottom of the upper seat 10 is provided with a bulge with one end clamped with the hydraulic rod 121, the bulge is provided with a through hole at an opposite position, one end of the hydraulic rod 121 is provided with a through hole, the hydraulic rod 121 is connected to the bulge by using a pin, the other end of the hydraulic rod 121 is provided with a T shape, after the hydraulic rod 121 is connected with the upper seat 10, the hydraulic rod 121 can rotate relative to the upper seat 10, the buckle 123 is fixed at the top of the lower seat 13, the buckle 123 is arranged in two rows, the buckle 123 is parallel to the direction of the hydraulic rod 121, so that the end of the T-shaped structure at one end of the hydraulic rod 121 is perpendicular to the buckle, the two rows of buckles 123 are opposite in buckling groove position, so that one end of the hydraulic rod 121 is clamped in the buckle 123, one end of the hydraulic rod 121 is sequentially clamped in the buckle 123 at intervals along with the lifting of the upper seat 10, at the moment, the hydraulic rod 121, the upper seat 10 and the lower seat 13 form a triangular stable structure, the other end of the hydraulic rod 121 is clamped in the buckling groove of the buckle 123 to fix the lifting height of the upper seat 10 relative to the lower seat 13, the buckling groove positions of the buckles 123 are the height of the upper seat 10 clamped by the hydraulic rods 121, a clamping groove for clamping the spring 122 is further arranged at the top of the lower seat 13, the clamping groove is circular, the spring 122 is arranged in the clamping groove, the top end and the bottom end of the spring 122 are respectively clamped at the bottom of the upper seat 10 and the top end of the lower seat 13, after connection, the upper seat 10 descends to press the lower seat 13, and the spring 122 provides buffering.
Referring to fig. 6, the ratchet and pawl mechanism 11 is provided with two sets, the ratchet and pawl mechanism 11 includes a movable disc 111, a ratchet 112 and a pawl 113, the movable disc 111 and the ratchet 112 are respectively in a fan-shaped structure, circular holes are respectively formed at the circle centers of the fan-shaped circle centers of the movable disc 111 and the ratchet 112, a pin shaft penetrates through the circular holes and is connected to the side surface of the upper seat 10, a plurality of teeth for clamping the pawl 113 are arranged at the edge of the fan-shaped circle of the ratchet 112, a through hole is formed at one end of the pawl 113 and is connected to the side surface of the lower seat 13 by the pin shaft, the pawl 113 is rotatable relative to the lower seat 13, the movable disc 111 can rotate freely around the pin shaft and is provided with an arc-shaped groove, the ratchet 112 is fixed to the upper seat 10, a clamping column is arranged at one end of the ratchet 112, when the ratchet 112 rotates along; the two groups of ratchet and pawl mechanisms 11 positioned on the two sides of the upper seat 10 and the lower seat 13 are respectively arranged asymmetrically, one group of ratchet 112 and pawl 113 is clamped at the hinged position close to the upper seat 10 and the lower seat 13, and the other group of ratchet 112 and pawl 113 is clamped at the opening and closing end close to the upper seat 10 and the lower seat 13; when the upper seat 10 descends, one set of ratchet wheels 112 is engaged with the pawl 113, and the other set of ratchet wheels 112 is disengaged from the pawl 113, so that the function of preventing the seat from suddenly ascending is realized, when the upper seat 10 ascends, one set of ratchet wheels 112 is disengaged from the pawl 113, and the other set of ratchet wheels 112 is engaged with the pawl 113, so that the function of preventing the seat from suddenly descending is realized, and thus, the sudden descending or ascending of the upper seat 10 is prevented.
To sum up, in the embodiment of the invention, the screw rod is driven to rotate by the lifting motor of the back rubbing module, the slide block is driven by the screw rod, so that the back rubbing plate moves up and down in a large range to rub and wash the back of a user in a local range, the main back rubbing plate and the side back rubbing plate of the back rubbing plate adapt to the radian of the back of the human body, the user is assisted to sit up by the auxiliary sitting-up assembly, the seat surface is prevented from suddenly descending or ascending by the ratchet and pawl mechanism, the upper seat surface and the lower seat surface are clamped by the hydraulic rod, the buffer and shock absorption are provided by the spring, the seat legs of the folding module and the seat back shell rotate and fold to form a box structure together with the upper seat surface and the lower seat surface, and the electric signal is transmitted by the sensor of the; this structure can help the old man to have a bath and use, can assist the old man to sit down the chair and rise up, initiatively pastes and carries out automatic back rubbing with the back of the body, and the speed of rubbing with the back is controllable, and its easy operation, convenience and swift have security and travelling comfort, and the function is complete, is applicable to and carries out autonomic bathing in the old man daily life, through folding, reduces the chair occupation space of bathing.
This description describes examples of embodiments of the invention, and is not intended to illustrate and describe all possible forms of the invention. It will be appreciated by those of ordinary skill in the art that the embodiments described herein are intended to assist the reader in understanding the principles of the invention and are to be construed as being without limitation to such specifically recited embodiments and examples. Those skilled in the art can make various other specific changes and combinations based on the teachings of the present invention without departing from the spirit of the invention, and these changes and combinations are within the scope of the invention.
Claims (10)
1. The utility model provides a collapsible old man of helping of intelligence chair of bathing which characterized in that, it is including installing at the chair of bathing: rub back of the body module, assist and play and sit module and folding module, the supplementary module of sitting of rising is through upwards lifting supplementary old man's rising, the chair of bathing is folded through folding module, rub back of the body module with the hands and include chain drive, link mechanism, slider, guide rail and back board of rubbing with the hands, link mechanism includes crank, connecting rod, connecting plate and transfer line, chain drive connects the transfer line and drives the transfer line rotation, the connecting plate is fixed to the slider, the transfer line passes the connecting plate and is connected to the crank, crank connection connecting rod, it is provided with the through-hole and the connecting rod that passes the connecting rod to rub the back board with the hands, the transfer line rotates and drives the crank rotation to make connecting rod and rub the back board with the hands and make arc circular motion, the slider card is.
2. The intelligent foldable elderly bathing-assisted chair according to claim 1, wherein there are two transmission rods and two cranks, the two cranks are respectively connected to two ends of a connecting rod, and the two transmission rods simultaneously pass through a connecting plate and are connected to a chain transmission mechanism.
3. The intelligent foldable old people bath chair capable of helping rise is characterized in that the back rubbing module further comprises a first lead screw mounting seat, a lead screw, a second lead screw mounting seat and a lifting motor, the first lead screw mounting seat and the second lead screw mounting seat are respectively fixed to the top and the bottom of the guide rail, the lifting motor is fixed to the second lead screw mounting seat, the top end of the lead screw is connected to the first lead screw mounting seat, and the bottom end of the lead screw penetrates through the second lead screw mounting seat to be connected to a crankshaft of the lifting motor.
4. The intelligent foldable elderly bathing-assisted chair capable of being folded according to claim 3, wherein the sliding block is provided with a threaded hole for the screw rod to pass through and is matched with the screw rod thread, and the lifting motor drives the screw rod to rotate so as to drive the sliding block to slide up and down.
5. The intelligent foldable old people bath chair capable of assisting in getting up is characterized in that the chain transmission mechanism comprises a first chain wheel, a second chain wheel, a chain, a motor base and a transmission motor, the first chain wheel and the two second chain wheels are respectively connected with the chain in a matching mode, the transmission motor is fixed to the motor base, a machine shaft of the transmission motor is connected with the first chain wheel, the transmission rod is connected with the second chain wheel, and the transmission motor drives the first chain wheel to rotate and drives the second chain wheel and the transmission rod to rotate through the chain.
6. The foldable old man chair of bathing of helping of intelligence of claim 1, characterized in that, the supplementary module of sitting that rises includes articulated seat and lower seat, and place the subassembly of sitting between the two, the subassembly of sitting includes hydraulic stem, spring and buckle, the top of buckle has a plurality of catching grooves and fixes the top at lower seat, the bottom of the one end of hydraulic stem articulated seat up, the other end card of hydraulic stem is in the catching groove of buckle to the lifting height of seat down relatively is fixed with last seat, the top of seat still is provided with the draw-in groove that blocks the spring down, the spring is placed in the draw-in groove and is connected seat and lower seat respectively, for the buffering.
7. The intelligent foldable old people bath chair capable of assisting in getting up according to claim 6, wherein the sitting-up assisting module further comprises two sets of ratchet and pawl mechanisms, each ratchet and pawl mechanism comprises a movable disc, a ratchet wheel and a pawl, the movable disc and the ratchet wheel are connected to the upper chair surface through a pin shaft, the movable disc can rotate freely around the pin shaft, the movable disc is provided with an arc-shaped groove, one end of the ratchet wheel is provided with a clamping column, the clamping column is always clamped in the arc-shaped groove when the ratchet wheel rotates along with the upper chair surface, and the pawl is hinged to the lower chair surface; when the upper seat surface descends, one group of ratchet wheels is engaged with the pawl, while the other group of ratchet wheels is disengaged from the pawl.
8. The intelligent foldable old people bath chair capable of assisting in getting up according to claim 1, wherein the back rubbing plate comprises a main back rubbing plate, a plurality of side back rubbing plates and a spring hinge, the main back rubbing plates are connected into a back rubbing main body through the spring hinge, the plurality of side back rubbing plates are connected around the back rubbing main body through the spring hinge, and the side back rubbing plates rotate relative to the main back rubbing plates to fit the back of a user.
9. The intelligent foldable assisted old people bath chair according to claim 1, further comprising an intelligent control module, wherein the intelligent control module comprises pressure sensors, the pressure sensors are arranged on the main back rubbing plate and the side back rubbing plate, and when the pressure sensors are stressed, the pressure sensors transmit signals to the lifting motor and the transmission motor to start working; and when the pressure value exceeds a preset threshold value, the lifting motor stops working, and the transmission motor continues working so as to repeatedly scrub the local position.
10. The foldable old man chair of bathing of helping of intelligence of claim 1, characterized in that, the foldable old man chair of bathing of helping of intelligence still includes the handrail, folding module includes back of the chair shell and chair foot, the handrail is hinge structure and both ends are connected to the side and the back of the chair shell of lower seat respectively, the bottom of back of the chair shell is articulated fixedly with the edge of lower seat, the guide rail is installed at back of the chair shell, the chair foot articulates the bottom to lower seat, the chair foot is rotatable for lower seat and back of the chair shell is rotatable for last seat, folding back, back of the chair shell, last seat, lower seat and chair foot form the box structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010090911.3A CN111084573A (en) | 2020-02-13 | 2020-02-13 | Intelligent foldable old people bath chair capable of assisting in rising |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010090911.3A CN111084573A (en) | 2020-02-13 | 2020-02-13 | Intelligent foldable old people bath chair capable of assisting in rising |
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| Publication Number | Publication Date |
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| CN111084573A true CN111084573A (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010090911.3A Pending CN111084573A (en) | 2020-02-13 | 2020-02-13 | Intelligent foldable old people bath chair capable of assisting in rising |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111513610A (en) * | 2020-05-15 | 2020-08-11 | 南通大学 | Automatic back rubbing chair for bathroom |
| CN111631868A (en) * | 2020-05-07 | 2020-09-08 | 黄涛 | Orthopedic slow descending type seat for knee injury patient |
| CN111743449A (en) * | 2020-07-08 | 2020-10-09 | 重庆邮电大学 | Closestool assistance standing and sitting intelligent system for inconvenient people |
| CN111956110A (en) * | 2020-08-26 | 2020-11-20 | 青岛大学 | Vibrating rubbing mechanism, auxiliary bathing equipment and bathing method |
| CN112021974A (en) * | 2020-09-09 | 2020-12-04 | 江南大学 | Self-service bathing device |
| CN112120568A (en) * | 2020-09-07 | 2020-12-25 | 南华大学 | Full-automatic back washing machine and back washing method |
| CN112451235A (en) * | 2020-12-11 | 2021-03-09 | 重庆文理学院 | Electric wheelchair capable of assisting standing |
| CN112545341A (en) * | 2020-12-10 | 2021-03-26 | 湖南文理学院 | Multifunctional bath device for helping the aged |
| CN113796759A (en) * | 2021-10-29 | 2021-12-17 | 延安大学 | Bath chair for helping the aged |
| TWI768858B (en) * | 2021-04-29 | 2022-06-21 | 中華學校財團法人中華科技大學 | Bathtub getting up assist device |
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2020
- 2020-02-13 CN CN202010090911.3A patent/CN111084573A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111631868A (en) * | 2020-05-07 | 2020-09-08 | 黄涛 | Orthopedic slow descending type seat for knee injury patient |
| CN111513610A (en) * | 2020-05-15 | 2020-08-11 | 南通大学 | Automatic back rubbing chair for bathroom |
| CN111743449A (en) * | 2020-07-08 | 2020-10-09 | 重庆邮电大学 | Closestool assistance standing and sitting intelligent system for inconvenient people |
| CN111743449B (en) * | 2020-07-08 | 2022-02-22 | 重庆邮电大学 | Closestool assistance standing and sitting intelligent system for inconvenient people |
| CN111956110A (en) * | 2020-08-26 | 2020-11-20 | 青岛大学 | Vibrating rubbing mechanism, auxiliary bathing equipment and bathing method |
| CN112120568A (en) * | 2020-09-07 | 2020-12-25 | 南华大学 | Full-automatic back washing machine and back washing method |
| CN112021974A (en) * | 2020-09-09 | 2020-12-04 | 江南大学 | Self-service bathing device |
| CN112545341A (en) * | 2020-12-10 | 2021-03-26 | 湖南文理学院 | Multifunctional bath device for helping the aged |
| CN112451235A (en) * | 2020-12-11 | 2021-03-09 | 重庆文理学院 | Electric wheelchair capable of assisting standing |
| TWI768858B (en) * | 2021-04-29 | 2022-06-21 | 中華學校財團法人中華科技大學 | Bathtub getting up assist device |
| CN113796759A (en) * | 2021-10-29 | 2021-12-17 | 延安大学 | Bath chair for helping the aged |
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