CN114876022A

CN114876022A - Intelligent old-people-assisting closestool

Info

Publication number: CN114876022A
Application number: CN202210324322.6A
Authority: CN
Inventors: 田利群; 高琦樑
Original assignee: Shaoxing Vocational Skill Development Guidance Center; Shaoxing Collaborative Intelligent Manufacturing Promotion Center; Shaoxing Vocational and Technical College
Current assignee: Shaoxing Vocational Skill Development Guidance Center; Shaoxing Collaborative Intelligent Manufacturing Promotion Center; Shaoxing Vocational and Technical College
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-08-09

Abstract

The invention discloses an intelligent old-person-assisting closestool, relates to intelligent household equipment, and aims to solve the problems that the existing closestool is not high in intelligent degree and inconvenient to use by old people and other patients inconvenient to move, and the technical scheme is characterized in that: the device comprises a barrel body and a water tank, wherein an equipment box is arranged at the upper part of the water tank, a detection device is arranged on one forward side of the equipment box, and a sensor for detecting a human body is arranged on the detection device; a drain valve is arranged in the water tank, a button used for pressing the drain valve is arranged at the top of the water tank, a pressing component and a power component are arranged in the equipment box, and the power component is used for driving the pressing component to lift and push the button; the inside of water tank sets up the float of liftable, the inside deodorization piece that sets up of float. The intelligent closestool can improve the convenience of use of the closestool, is convenient for the old and people who are inconvenient to move to use, and improves the intelligence of the closestool to a certain extent.

Description

Intelligent old-people-assisting closestool

Technical Field

The invention relates to the technical field of intelligent household equipment, in particular to an intelligent old-age assisting closestool.

Background

The closestool is necessary bathroom accessory among people's daily life, and present closestool sets up the drain valve button usually at the top of water tank, and after accomplishing like the lavatory, the user need bow to lean forward slightly, presses the drain valve button, and the drain valve in the middle of the water tank is opened, realizes the bath of closestool.

For normal people, it is very convenient to press the water discharge button of the toilet, but for some special groups, such as the elderly with mobility impairment, the simple bending or forward movement is difficult, and may need to touch some attached handrails or the support of the crutch to achieve the purpose, and even the falling and other situations may occur during the bending and stiffness, which causes certain inconvenience for the people in this part.

Therefore, a new solution is needed to solve this problem.

Disclosure of Invention

The invention aims to solve the problems and provides an intelligent old-people assisting closestool which can improve the convenience of use of a closestool, is convenient for old people and people who do not move conveniently to use, and improves the intellectualization of the closestool to a certain extent.

The technical purpose of the invention is realized by the following technical scheme: an intelligent old-person-assisting closestool comprises a closestool body and a water tank, wherein an equipment box is arranged at the upper part of the water tank, a detection device is arranged on the forward side of the equipment box, and a sensor for detecting a human body is arranged on the detection device; a water discharge valve is arranged inside the water tank, a button used for pressing the water discharge valve is arranged at the top of the water tank, a pressing component and a power component are arranged inside the equipment box, and the power component is used for driving the pressing component to lift and push the button; the inside of water tank sets up the float of liftable, the inside deodorization piece that sets up of float.

The power assembly further comprises a motor and an output shaft, the output shaft is horizontally and rotatably connected in the equipment box, and the motor is used for driving the output shaft to rotate.

The invention is further arranged in that the power assembly comprises a cam arranged on the output shaft, and the lower peripheral surface of the cam is abutted against the pressing assembly and is used for pushing the pressing assembly to move downwards.

The invention is further provided that the pressing component comprises a pressing rod, a pressing block and a pressing spring, wherein the lower end of the pressing rod penetrates through the bottom of the equipment box and is pressed against the button of the drain valve; the lower pressing block is positioned at the upper part of the lower pressing rod, and a gap is formed between the lower pressing block and the lower pressing rod; the lower part of the lower pressure rod is supported at the bottom of the equipment box through a lower pressure spring, and the upper part of the lower pressure rod is pressed against the lower circumferential surface of the cam.

The invention is further arranged in that a winding wheel and a plurality of guide wheels are arranged in the equipment box, the floater is supported by the pull wire, the lower end of the pull wire is connected with the floater, the upper end of the pull wire penetrates through a channel on the button, extends into the equipment box and is wound on the winding wheel, and the guide wheels are used for guiding the pull wire in the equipment box.

The invention is further arranged in that the float comprises a buoyancy shell with an accommodating cavity arranged therein, the bottom of the buoyancy shell is provided with a lower through hole, the top of the buoyancy shell is provided with an upper through hole, the lower end of the lower through hole is provided with a conical horn mouth expanding downwards, an adaptive sealing plug is arranged in the horn mouth, the upper end of the sealing plug is fixedly connected with a support rod, and the support rod penetrates through the buoyancy shell from the lower through hole and the upper through hole of the buoyancy shell; the upper end of the supporting rod is connected with the stay wire.

The invention is further provided that the bottom of the accommodating cavity is provided with a water permeable ring, the upper part of the water permeable ring is provided with a support plate, the upper part of the support plate is laminated with a plurality of deodorization blocks, the upper parts of the deodorization blocks are provided with pressure plates, and the pressure plates are pressed downwards through limiting springs.

The invention is further arranged that the upper part of the water tank is provided with two positioning wheels which are mutually pressed on the peripheral surfaces, and a pull wire passes through the two positioning wheels; the upper portion of buoyancy casing is connected with through pressing the spring and supports the clamping ring, support the clamping ring and be used for supporting with locating wheel downside elasticity and press.

The invention is further provided that the winding wheel is driven to rotate by an adjusting component, the adjusting component comprises a friction shaft, a friction wheel and an adjusting shaft, the friction shaft is vertically and rotatably arranged in the equipment box and is driven to rotate by a driving device, and the adjusting shaft is vertically and rotatably arranged in the equipment box and is coplanar with the friction shaft; the middle section of the adjusting shaft is rotatably supported by the swinging block, and two ends of the adjusting shaft swing up and down; the winding wheel is installed to the one end of regulating shaft, and the friction disk is installed to the other end, the friction disk sets up the convex surface of friction of sphere form towards one side of friction axle, the convex surface of friction be used for with the friction axle is relative, realizes friction drive.

The invention is further arranged in that the lower part of the swinging block is rotationally connected in the equipment box through a swinging shaft, the swinging block is provided with an adjusting hole for the passing of the adjusting shaft, and the adjusting shaft can axially move and rotate in the adjusting hole; a limiting block is fixedly mounted on one side, away from the friction disc, of the adjusting shaft, and an adjusting spring is arranged between the swinging block and the friction disc and used for keeping the friction disc against the friction shaft;

the invention is further arranged that the pull wire winds around the winding wheel and extends downwards, the adjusting shaft is rotatably connected with a rotating sleeve corresponding to the position between the winding wheel and the swinging block, and the upper peripheral surface of the rotating sleeve is fixedly connected with a tension spring which is used for elastically applying force to the adjusting shaft in the upward direction.

The upper end of the tension spring is fixedly connected with a connecting seat, the upper end of the connecting seat is rotatably connected with a screw rod, and the screw rod penetrates through the upper side wall of the equipment box and is in threaded connection with the equipment box.

The invention is further provided that the driving device is a gear transmission component and is connected with an output shaft of the motor to realize transmission.

The friction device is further provided with a pressing plane arranged in the middle of the friction convex surface, the pressing plane is perpendicular to the adjusting shaft, limiting blind holes are formed in the upper side and the lower side of the pressing plane, the limiting blind holes face the friction shaft and are provided with conical limiting openings, guide beads and supporting springs are arranged in the limiting blind holes, the supporting springs elastically press the limiting blind holes and the guiding beads, and one sides of the guiding beads partially extend out of the limiting openings and are used for abutting against the friction shaft.

The invention is further provided with a supporting block arranged between the supporting spring and the guide bead, and a supporting convex ring for supporting the guide bead is arranged on one side of the supporting block facing the guide bead.

In conclusion, the invention has the following beneficial effects:

through the detection device and the sensor on the closestool, people in the toilet can be detected, and then the pressing component can be driven through the driving component, so that automatic auxiliary flushing is realized, and the closestool is convenient for old people and other patients who are inconvenient to move to use; through setting up liftable regulation float, can be in the middle of the water tank of closestool supplementary deodorization reagent that adds, realized the automatic deodorization of closestool to a certain extent and handled, further improved the use convenience of closestool.

Drawings

FIG. 1 is a schematic structural view of an intelligent old people-assisting toilet of the present invention;

FIG. 2 is a schematic view of the structure of the water tank and the equipment box of the present invention;

FIG. 3 is a schematic view of the structure of the float of the present invention;

FIG. 4 is a schematic view of the winding wheel and adjustment assembly of the present invention;

FIG. 5 is a schematic structural view of a friction wheel and a friction shaft of the present invention;

fig. 6 is a schematic structural diagram of the pressing assembly of the present invention.

Reference numerals: 1. a barrel body; 2. a water tank; 3. a drain valve; 4. a button; 41. a channel; 5. an equipment box; 51. a detection device; 52. a sensor; 53. threading holes; 6. a float; 61. a buoyant hull; 62. an accommodating chamber; 63. a water permeable ring; 64. a support plate; 641. water permeable holes; 65. a deodorizing block; 66. pressing a plate; 67. a limiting spring; 68. a lower through hole; 69. a bell mouth; 610. a sealing plug; 611. a support bar; 612. an upper through hole; 613. pressing the spring; 614. pressing the ring; 7. pressing the assembly; 71. a lower pressure lever; 72. pressing the hole downwards; 73. pressing down the spring; 74. pressing the block; 8. a power assembly; 81. a cam; 9. a motor; 91. an output shaft; 10. a pull wire; 11. positioning wheels; 12. a guide wheel; 13. a winding wheel; 14. a drive device; 15. an adjustment assembly; 151. a friction shaft; 152. a friction wheel; 153. an adjustment shaft; 154. a swing block; 155. an adjustment hole; 156. a swing shaft; 157. adjusting the spring; 158. a limiting block; 159. a rotating sleeve; 1510. a tension spring; 1511. a connecting seat; 1512. a screw; 1513. rubbing the convex surface; 1521. blind holes; 1522. limiting the opening; 1523. a guide bead; 1524. a support block; 1525. a supporting convex ring; 1526. a support spring; 1527. pressing against the plane.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

The utility model provides an intelligence helps old closestool, includes staving 1 and water tank 2, installs intelligent auxiliary system on water tank 2 to improve the convenience that the closestool used, make it more be suitable for the old person and use.

As shown in fig. 1 and 2, the intelligent auxiliary system comprises an equipment box 5, wherein the equipment box 5 is installed at the upper part of a water tank 2, a detection device 51 is arranged at the forward side of the equipment box 5, and a sensor 52 for detecting a human body is installed on the detection device 51; the sensor 52 can be a proximity switch, when a human body approaches, the sensor 52 detects a person, the detection device 51 can count, then the sensor 52 is triggered again after the person leaves the toilet, when the time interval of two times of triggering is greater than the preset time, the detection device 51 can judge that the person is in the toilet, then a flushing signal is triggered, automatic flushing is realized through the driving of the motor 9, a user can conveniently go to the toilet, and particularly convenience is brought to the old with inconvenient actions; when the time interval between two triggers is too small, typically less than five seconds, there may be situations where a person passes by but is not in the toilet, and the flush signal is not triggered.

Specifically, a drain valve 3 is provided inside the water tank 2, a button 4 is provided on the top of the water tank 2, and the drain valve 3 can be operated to drain water by pressing the button 4. This intelligence auxiliary system's 5 internally mounted of equipment box pushes down subassembly 7 and power component 8, and wherein power component 8 is coupled with detection device 51, when detection device 51 triggered the bath signal, can export rotatory action, drives and pushes down subassembly 7 lift, and then promotes button 4, presses button 4 and realizes washing by water.

Set up float 6 in the inside of water tank 2, this float 6 is inside to set up deodorization piece 65 to can realize the lift adjustment of certain range inside water tank 2, in accommodation process, can make the inside deodorization piece 65 of float 6 partially soak in the middle of water tank 2, deodorization piece 65 can partially dissolve in the middle of water tank 2, thereby at the bath in-process, can realize the clean deodorization of certain degree to the closestool.

The power assembly 8 comprises a motor 9 and an output shaft 91, wherein the output shaft 91 is horizontally arranged and is rotatably connected in the equipment box 5, and the rotation action of the motor 9 can be output through the output shaft 91.

The power assembly 8 further comprises a cam 81 arranged on the output shaft 91, and the downward peripheral surfaces of the cam 81 form high and low undulations in the rotating process; and the lower global and the subassembly 7 that pushes down of cam 81 offset, rotate the in-process and promote the subassembly 7 that pushes down and move down, and then press button 4, realize the supplementary bath of washing of intelligence.

As shown in fig. 6, the pressing assembly 7 includes a pressing rod 71, a pressing block 74 and a pressing spring 73, wherein the lower end of the pressing rod 71 penetrates through the bottom of the equipment box 5 and is pressed against the button 4 of the drain valve 3, and the drain valve 3 can be pressed by the pressing rod 71. The pressing block 74 is positioned at the upper part of the pressing rod 71, and a certain gap is formed between the pressing block 74 and the pressing rod 71; the lower portion of the lower pressing lever 71 is supported at the bottom of the apparatus case 5 by a lower pressing spring 73, and the upper portion is pressed against the lower peripheral surface of the cam 81. In the rotating process of the cam 81, downward pressure is firstly generated on the lower pressing block 74, the lower pressing block 74 descends, a certain gap exists between the lower pressing block 74 and the lower pressing rod 71, a certain hysteresis performance exists in the pushing of the lower pressing rod 71 to the button 4, and after the lower pressing block 74 abuts against the lower pressing rod 71, the lower pressing rod 71 can be pushed, the button 4 of the drain valve 3 is pressed, and the flushing of the toilet bowl is realized.

As shown in fig. 3, the float 6 includes a buoyancy housing 61 having a receiving chamber 62 therein, and the buoyancy housing 61 has good buoyancy to be able to achieve a floating state; the buoyancy body is of a cylindrical structure as a whole, a lower through hole 68 is formed in the bottom of the buoyancy shell 61, an upper through hole 612 is formed in the top of the buoyancy shell, and the lower through hole 68 and the upper through hole 612 are respectively communicated towards two ends. The lower end of the lower through hole 68 is provided with a conical flared opening 69 which expands downwards, a matched sealing plug 610 is arranged in the flared opening 69, and when the sealing plug 610 moves downwards relative to the flared opening 69, the flared opening 69 is opened by the sealing plug 610; when the sealing plug 610 moves upward relative to the flare 69, the sealing plug 610 and the flare 69 abut against each other to seal the lower through hole 68.

A support rod 611 is fixedly connected to the upper end of the sealing plug 610, and the support rod 611 passes through the lower through hole 68 and the upper through hole 612 of the buoyancy housing 61 and penetrates through the buoyancy housing 61; the upper end of the support rod 611 is connected with the stay wire 10, the float 6 is integrally supported by the stay wire 10, and the height of the float 6 can be adjusted by rolling the stay wire 10.

The bottom of the accommodating cavity 62 is provided with a water permeable ring 63, and holes are densely distributed on the water permeable ring 63, so that the water permeable ring mainly plays a role of supporting the height of the cushion; and the upper portion of the water permeable ring 63 is provided with a support plate 64, the upper portion of the support plate 64 is laminated with a plurality of deodorization blocks 65, the upper portion of the deodorization blocks 65 is provided with a pressing plate 66, the pressing plate 66 is downwards pressed through a limiting spring 67, and under the action of the limiting spring 67, the pressing plate 66 can be downwards pressed, so that the lowest position of the deodorization blocks 65 can be always pressed. And the supporting plate 64 and the pressing plate 66 are both provided with densely distributed water permeable holes 641, and water can smoothly circulate in the accommodating cavity 62 through the water permeable holes 641.

Under the action of the pull wire 10, the whole floater 6 is hung at the lower end of the pull wire 10, under the action of self weight, the lower end of the buoyancy shell 61 is pressed against the sealing plug 610, the lower section of the buoyancy shell 61 is less immersed in water, and under the action of part of buoyancy and the supporting force of the sealing plug 610, the lower end of the floater 6 can be maintained to be densely distributed. When the pull wire 10 is loosened, the lower part of the floater 6 is arranged, in the process of the lower part, the volume of the buoyancy shell 61 immersed in water is increased, the generated buoyancy is also increased until the buoyancy and the dead weight of the buoyancy shell 61 cause the buoyancy shell 61 to float in the water, the acting force for maintaining the abutting and pressing seal between the buoyancy shell 61 and the sealing shell disappears, the lower through hole 68 at the bottom of the buoyancy shell 61 is opened, the deodorizing liquid dissolved in the buoyancy shell 61 can flow out from the lower through hole 68 to generate liquid circulation and replacement, and therefore the water in the water tank 2 has a certain deodorizing function. In the tightening process of the stay wire 10, the stay wire 10 lifts the sealing plug 610 upwards to lift the whole floater 6, the conical part of the sealing plug 610 and the bell mouth 69 at the bottom of the buoyancy shell 61 are mutually compressed and sealed, so that the accommodating cavity 62 and the water tank 2 are separated, only a small part of the deodorizing block 65 in the accommodating cavity 62 is put into water, excessive dissolution of the deodorizing block 65 is reduced, and a certain saving effect is achieved.

Two positioning wheels 11 are arranged at the upper part of the water tank 2, the peripheral surfaces of the two positioning wheels 11 are pressed against each other, a pull wire 10 penetrates through the two positioning wheels 11, and the floater 6 is hung at the lower side positions of the two positioning wheels 11; the hanging position of the floater 6 can be positioned through the positioning wheel 11, and the limit lifting height of the floater 6 can be limited, so that the floater 6 can be smoothly and stably regulated. Furthermore, a pressing ring 614 may be connected to the upper portion of the buoyancy housing 61 through a pressing spring 613, and the pressing ring 614 may be pressed against the lower side of the positioning wheel 11 for a predetermined limit, and the pressing spring 613 may provide a predetermined elastic buffer function, thereby further maintaining the stability of the adjustment of the float 6.

As shown in fig. 2 and 4, a winding wheel 13 and a plurality of guide wheels 12 are installed in the equipment box 5 of the intelligent auxiliary system, the winding wheel 13 can wind the stay wire 10 of the floater 6, so as to control the hanging height position of the floater 6, and the guide wheels 12 can guide the stay wire 10, so that the winding and conveying of the stay wire 10 in the intelligent auxiliary system are more stable and smooth. The lower end of the wire 10 is connected to the float 6, the upper end thereof penetrates through the channel 41 of the button 4, extends into the equipment box 5, and is wound around the reel, and the wire 10 is guided by the plurality of guide wheels 12 in the equipment box 5, so that the guide wheels 12 can be kept wound smoothly.

The stay wire 10 is wound by the winding wheel 13, and the winding wheel is arranged on the adjusting component 15 and is rotationally adjusted by the adjusting component 15, so that the rotating direction of the winding wheel 13 is controlled, and the unwinding and the winding of the stay wire 10 are realized.

Specifically, the adjusting assembly 15 comprises a friction shaft 151, a friction wheel 152 and an adjusting shaft 153, wherein the friction shaft 151 is vertically and rotatably mounted in the equipment box 5 and is driven to rotate by the driving device 14; the adjusting shaft 153 is vertical, rotatably mounted in the equipment box 5, and coplanar with the friction shaft 151; a friction disc is mounted at one end of the adjusting shaft 153, a spherical convex friction surface 1513 is arranged on one side of the friction disc facing the friction shaft 151, the convex friction surface 1513 abuts against the friction shaft 151, torque can be transmitted through friction between the convex friction surface 1513 and the friction shaft 151, and the adjusting shaft 153 can be driven to rotate through the friction shaft 151; and a winding wheel 13 is installed at the other end of the adjusting shaft 153, and the winding wheel 13 can be driven to synchronously rotate by the rotation of the adjusting shaft 153, so that the pull wire 10 can be wound, and the pulling effect on the floater 6 can be realized.

The middle section of the adjusting shaft 153 is rotatably supported by the swinging block 154, and the swinging can be realized at the position of the swinging block 154, so that the two ends of the adjusting shaft 153 can also swing up and down, the contact position between the friction disc and the friction shaft 151 is changed in the swinging process, the rotating direction of the adjusting shaft 153 is correspondingly changed in the process of changing the friction position from one side of the adjusting shaft 153 to the other side, the forward rotation and the reverse rotation of the adjusting shaft 153 can be changed, and the winding and unwinding of the winding wheel 13 can be adjusted.

Specifically, the lower position of the swing block 154 is rotatably connected to the inside of the equipment box 5 via a swing shaft 156; an adjusting hole 155 for the adjusting shaft 153 to pass through is formed in the swing block 154, and the adjusting shaft 153 can axially move and rotate in the adjusting hole 155, so that the adjusting shaft 153 can be supported on the swing block 154 in a rotating and sliding manner. An adjusting spring 157 is arranged between the swinging block 154 and the friction disc, the adjusting spring 157 is sleeved outside the adjusting shaft 153, the friction disc can be pushed outwards through the elasticity of the adjusting spring 157, the friction convex surface 1513 of the friction disc is pressed on the outer periphery of the friction shaft 151, and the friction transmission between the friction disc and the friction shaft 151 is kept;

in order to avoid the stability of the adjusting process, a limiting block 158 may be fixedly installed on a side of the adjusting shaft 153 away from the friction disc, and the movement and the floating of the adjusting shaft 153 may be limited by the limiting block 158, so that the stability and the smoothness of the adjusting shaft 153 may be maintained. Because the rotation center of the swing block 154 has a certain distance difference with the spherical center position of the friction convex surface 1513, the swing block 154 and the adjusting block will generate a certain axial movement in the swing process, and the two friction contact positions can be kept to be always kept in stable friction fit through the adjusting spring 157.

The wire 10 winds around the winding wheel 13 and extends downward, and is acted upon by the end of the adjustment shaft 153 by the float 6. The adjusting shaft 153 is rotatably connected with a rotating sleeve 159 corresponding to the position between the winding wheel 13 and the swinging block 154, the upper peripheral surface of the rotating sleeve 159 is fixedly connected with a tension spring 1510, the upward elastic tension of the adjusting shaft 153 can be adjusted under the action of the tension spring 1510, the elastic tension of the tension spring 1510 and the downward tension of the pull wire 10 are combined with each other, and the basic balance state can be achieved on the adjusting shaft 153; along with the drainage of water tank 2, can produce the change to the buoyancy of float 6 to produce pulling force's difference from top to bottom on adjusting the pole, thereby can drive adjusting shaft 153 luffing motion, change the friction of friction disk and friction axle 151 and support the pressure position, realize the rolling of adjusting shaft 153 and winding wheel 13, unreel and adjust.

In order to adjust the tension of the tension spring 1510 conveniently, a connecting seat 1511 is fixed at the upper end of the tension spring 1510, the upper end of the connecting seat 1511 is rotatably connected to a screw 1512, and the upper end of the screw 1512 penetrates through the upper side wall of the equipment box 5 and is in threaded connection with the equipment box 5; through the height of screw thread adjusting screw 1512, can drag the regulation from top to bottom to extension spring 1510 to can adjust the upward pulling force of extension spring 1510 under extruding the state, conveniently adjust the balanced state of adjusting the axle 153.

The drive device 14 of the friction shaft 151 can be driven independently by a single rotary drive, and can output a stable torque to the friction shaft 151. Or, in order to realize linkage between the pressing action of the button 4 and the winding and unwinding actions of the floater 6, the driving device 14 can be set as a gear transmission assembly, and the input position of the gear transmission assembly is connected with the output shaft 91 of the motor 9 to realize power input; the output position of the gear transmission assembly is connected with the friction shaft 151, so that the power of the motor 9 can be output to the friction shaft 151, and the linkage of the mechanism is realized.

In a specific using process, the intelligent auxiliary system on the closestool can detect a person who uses the toilet, and can record the time of the user who uses the toilet through the detection device 51 and the sensor 52; when the user leaves, the detection device 51 can send a flushing signal, and automatic flushing is realized through the driving of the motor 9, so that the user can go to the toilet conveniently, and particularly the old with inconvenient actions is facilitated;

in the initial state, the water level of the water tank 2 is higher, and the buoyancy generated by the floater 6 is larger, so that the pull-down force generated by the floater 6 to the pull wire 10 is smaller; the elasticity generated by the tension spring 1510 on the adjusting shaft 153 is larger, and one end of the winding wheel 13 on the adjusting shaft 153 tilts upwards under the action of the tension spring 1510; the friction wheel 152 swings downward, and the upper side of the convex friction surface 1513 of the friction wheel 152 is pressed against the friction shaft 151 for friction. The motor 9 drives the output shaft 91 to rotate, the button 4 is pressed through the cam 81, and the drain valve 3 is opened to flush water; meanwhile, the winding wheel 13 starts to rotate, the stay wire 10 on the winding wheel 13 is unreeled, the stay wire 10 is loosened, the support rod 611 and the sealing plug 610 which are hung under the stay wire 10 descend, the volume of the buoyancy shell 61 immersed in water is increased, the generated buoyancy is increased, the sealing plug 610 and the lower through hole 68 and the bell mouth 69 at the bottom of the buoyancy shell 61 are opened, water flow can be exchanged between the buoyancy shell 61 and the water tank 2, the dissolved liquid part of the deodorization block 65 in the buoyancy shell 61 is exchanged only in the water tank 2, the water is discharged in the flushing process of the water tank 2, and the deodorization effect is achieved.

The floater 6 descends to the lowest position of the wire 10, and at the same time, the floater 6 is completely suspended at the lower end of the wire 10, the pulling force generated on the wire 10 is increased, the acting force of the pulling spring 1510 can pull one end of the winding wheel 13 of the adjusting shaft 153 downwards, and the adjusting shaft 153 swings in the opposite direction to the previous direction; the friction wheel 152 swings upwards, the lower side position of the friction convex surface 1513 of the friction wheel 152 is pressed against the friction shaft 151 for friction, the driving direction of the friction shaft 151 to the adjusting shaft 153 changes, and the adjusting shaft 153 drives the winding wheel 13 to wind the pull wire 10 in the rotating process; during the winding process, the float 6 rises to a high position, and then the driving device 14 stops rotating at almost the same time;

then, when the water in the water tank 2 further rises, the water level gradually touches the buoyancy shell 61 of the floater 6 in the rising process, the buoyancy generated by the whole floater 6 gradually increases, the pulling force generated by the floater 6 on the pull wire 10 gradually decreases until the pulling force of the floater 6 on the pull wire 10 is smaller than the pulling force of the tension spring 1510, the tension spring 1510 gradually swings one end of the winding wheel 13 of the adjusting shaft 153 upwards until the initial position is reached, and the water tank 2 finishes water feeding.

By adopting the technical scheme, the intelligent auxiliary flushing of the closestool can be realized, and the auxiliary addition of the deodorization reagent in the closestool can be realized, so that the closestool is convenient to use, and is particularly convenient for old people or patients with inconvenient actions to use.

On the basis of the scheme, the friction wheel 152 can be further improved to improve the stability of transmission; as shown in fig. 5, a pressing plane 1527 may be disposed in the middle of the convex friction surface 1513 of the friction wheel 152, the pressing plane 1527 is perpendicular to the adjusting shaft 153, the pressing plane 1527 serves as a switching position for the friction transmission on the upper and lower sides of the friction wheel 152, and a guide bead 1523 is mounted on the pressing plane 1527; the guide beads 1523 are used for auxiliary guide at the direction conversion position, so that the situation that the friction wheel 152 is blocked with the friction shaft 151 is avoided;

limiting blind holes 1521 are formed in the upper side and the lower side of the abutting plane 1527, limiting openings 1522 are formed in the limiting blind holes 1521 towards the friction shaft 151, and the limiting openings 1522 are in a tapered shape; a guide bead 1523 and a support spring 1526 are arranged in the limiting blind hole 1521, the guide bead 1523 is positioned on one side close to the limiting opening 1522 and is slightly smaller than the limiting opening 1522, and the guide bead 1523 can only partially extend out of the limiting opening 1522 and is used for abutting against the friction shaft 151 to play a role in rolling guide; the supporting spring 1526 is elastically pressed between the bottom of the limiting blind hole 1521 and the guiding bead 1523, so that the part of the guiding bead 1523 can be always extended out of the limiting blind hole 1521 and protruded out of the pressing plane 1527, and stable switching and guiding effects with the friction shaft 151 can be realized;

in order to keep the stability of the guiding beads 1523, a supporting block 1524 can be arranged between the supporting spring 1526 and the guiding beads 1523, a supporting convex ring 1525 is arranged on one side of the supporting block 1524 facing the guiding beads 1523, and the guiding beads 1523 can be supported through the supporting convex ring 1525, so that the guiding beads 1523 can roll more smoothly, and the smoothness and the stability of the friction wheel 152 in the swing switching process are kept.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. An intelligent old-people-assisting closestool comprises a closestool body (1) and a water tank (2), and is characterized in that an equipment box (5) is arranged at the upper part of the water tank (2), a detection device (51) is arranged on the forward side of the equipment box (5), and a sensor (52) for detecting a human body is arranged on the detection device (51); the water discharging valve (3) is arranged in the water tank (2), the button (4) used for pressing the water discharging valve (3) is arranged at the top of the water tank (2), the pressing component (7) and the power component (8) are arranged in the equipment box (5), and the power component (8) is used for driving the pressing component (7) to lift and push the button (4); the inside of water tank (2) sets up liftable float (6), inside deodorization piece (65) that sets up of float (6).

2. The intelligent old-people assisting closestool of claim 1, wherein the power assembly (8) comprises a motor (9) and an output shaft (91), the output shaft (91) is horizontally and rotatably connected into the equipment box (5), and the motor (9) is used for driving the output shaft (91) to rotate.

3. The intelligent old-people assisting closestool of claim 2, wherein the power assembly (8) comprises a cam (81) arranged on the output shaft (91), and the lower peripheral surface of the cam (81) is abutted against the downward pressing assembly (7) and used for pushing the downward pressing assembly (7) to move downwards.

4. The intelligent old-people-assisting closestool of claim 3, wherein the pressing assembly (7) comprises a pressing rod (71), a pressing block (74) and a pressing spring (73), the lower end of the pressing rod (71) penetrates through the bottom of the equipment box (5) and is pressed against the button (4) of the drain valve (3); the lower pressing block (74) is positioned at the upper part of the lower pressing rod (71) and forms a gap with the lower pressing rod (71); the lower part of the lower pressure rod (71) is supported at the bottom of the equipment box (5) through a lower pressure spring (73), and the upper part of the lower pressure rod is pressed against the lower peripheral surface of the cam (81).

5. An intelligent aging-assisting closestool according to claim 1, wherein a winding wheel (13) and a plurality of guide wheels (12) are arranged inside the equipment box (5), the floater (6) is supported by a pull wire (10), the lower end of the pull wire (10) is connected to the floater (6), the upper end of the pull wire penetrates through a channel (41) on the button (4) to extend into the equipment box (5) and is wound on a winding wheel, and the guide wheels (12) are used for guiding the pull wire (10) in the equipment box (5).

6. The intelligent old-people assisting closestool of claim 1, wherein the floater (6) comprises a buoyancy shell (61) with a containing cavity (62) arranged therein, a lower through hole (68) is formed in the bottom of the buoyancy shell (61), an upper through hole (612) is formed in the top of the buoyancy shell, a downward-expanding conical bell mouth (69) is formed in the lower end of the lower through hole (68), an adaptive sealing plug (610) is arranged in the bell mouth (69), a support rod (611) is fixedly connected to the upper end of the sealing plug (610), and the support rod (611) penetrates through the lower through hole (68) and the upper through hole (612) of the buoyancy shell (61) and penetrates through the buoyancy shell (61); the upper end of the support rod (611) is connected with the pull wire (10).

7. The intelligent old-people-assisting closestool according to claim 6, wherein a water-permeable ring (63) is arranged at the bottom of the accommodating cavity (62), a supporting plate (64) is arranged at the upper part of the water-permeable ring (63), a plurality of deodorizing blocks (65) are stacked at the upper part of the supporting plate (64), a pressing plate (66) is arranged at the upper part of each deodorizing block (65), and the pressing plate (66) is pressed downwards through a limiting spring (67).

8. An intelligent old-people-assisting closestool according to claim 6, wherein the upper part of the water tank (2) is provided with two positioning wheels (11) which are mutually pressed on the peripheral surfaces, and a pull wire (10) passes through the two positioning wheels (11); the upper portion of the buoyancy shell (61) is connected with a pressing ring (614) through a pressing spring (613), and the pressing ring (614) is used for elastically pressing against the lower side of the positioning wheel (11).

9. The intelligent old-helping closestool according to claim 5, wherein the winding wheel (13) is driven to rotate by an adjusting component (15), the adjusting component (15) comprises a friction shaft (151), a friction wheel (152) and an adjusting shaft (153), the friction shaft (151) is vertically and rotatably installed in the equipment box (5) and is driven to rotate by a driving device (14), the adjusting shaft (153) is vertically and rotatably installed in the equipment box (5) and is coplanar with the friction shaft (151); the middle section of the adjusting shaft (153) is rotatably supported by a swinging block (154), and two ends of the adjusting shaft swing up and down; the winding wheel (13) is installed to the one end of adjusting shaft (153), and the friction disk is installed to the other end, one side of friction disk towards friction axle (151) sets up spherical friction convex surface (1513), friction convex surface (1513) be used for with friction axle (151) are relative, realize friction drive.

10. The intelligent old-helping closestool of claim 9, wherein the lower part of the swing block (154) is rotatably connected into the equipment box (5) through a swing shaft (156), the swing block (154) is provided with an adjusting hole (155) for the adjusting shaft (153) to pass through, and the adjusting shaft (153) can axially move and rotate in the adjusting hole (155); a limit block (158) is fixedly mounted on one side, far away from the friction disc, of the adjusting shaft (153), an adjusting spring (157) is arranged between the swinging block (154) and the friction disc, and the adjusting spring (157) is used for keeping the friction disc to be abutted against the friction shaft (151);

stay wire (10) is walked around winding wheel (13) and is extended downwards, adjusting shaft (153) are connected with swivel housing (159) corresponding to the position rotation between winding wheel (13) and swing piece (154), and the last global fixedly connected with extension spring (1510) of swivel housing (159), extension spring (1510) are used for adjusting shaft (153) elasticity application of force that makes progress.