CN113057512A - Crank type squatting and sitting auxiliary device and closestool - Google Patents

Crank type squatting and sitting auxiliary device and closestool Download PDF

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Publication number
CN113057512A
CN113057512A CN202110310326.4A CN202110310326A CN113057512A CN 113057512 A CN113057512 A CN 113057512A CN 202110310326 A CN202110310326 A CN 202110310326A CN 113057512 A CN113057512 A CN 113057512A
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China
Prior art keywords
rod
crank
electric push
push rod
control system
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Granted
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CN202110310326.4A
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Chinese (zh)
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CN113057512B (en
Inventor
蔺用
胡明哲
张列
赵洪杰
许博洋
张玉鑫
毛阿丹
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Xijing University
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Xijing University
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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
    • 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
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D11/00Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
    • E03D11/02Water-closet bowls ; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl
    • E03D11/06Bowls with downwardly-extending flanges for the sake of flushing
    • 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

Abstract

The invention discloses a crank type squatting and sitting up auxiliary device and a closestool, wherein the device comprises: the device comprises a bottom support, a rear upright rod, an electric push rod, a front upright rod, a crank upright rod, an upper upright rod, a cylindrical guide rail shaft, a lifting slide block, a damping spring, a handrail, a hand supporting component and a control system. The bottom support is located the periphery of closestool, and back pole setting, electric putter, preceding pole setting and crank pole setting are all vertically fixed on the bottom support, and preceding pole setting and crank pole setting are in between back pole setting and the electric putter. The upper vertical rod is positioned above the front vertical rod, a cylindrical guide rail shaft is fixedly connected between the upper vertical rod and the front vertical rod, the lifting slide block is sleeved and slidably arranged on the cylindrical guide rail shaft, and the damping spring is sleeved on the cylindrical guide rail shaft and limited between the front vertical rod and the lifting slide block. The handrail is rotatably arranged at the top ends of the rear upright rod and the electric push rod. The hand supporting component is rotatably connected to the lifting slide block. The auxiliary device of the invention is directly installed on the closestool without any change, and has strong adaptability.

Description

Crank type squatting and sitting auxiliary device and closestool
Technical Field
The invention relates to a rising auxiliary device, in particular to a crank type squatting and sitting rising auxiliary device and a closestool.
Background
At present, the living standard of people is increasingly improved, and the toilet bowl in public places or families is convenient and comfortable to use, but special conditions, such as the old with cardiovascular and osseous nerve diseases or the disabled with inconvenient movement, are not considered, so that the old is difficult to squat and sit in the toilet, and the disabled is difficult to stand up, and great inconvenience is brought to the toilet of people of the type. The old people can stay in the toilet for a long time due to the deterioration of physical functions, and the old people can feel numb legs when sitting on a toilet for a long time, and the old people can also feel numb legs when sitting on the toilet for a long time. For special people, if the rising auxiliary device is added on the closestool and used as a proper climbing tool to assist a user to rise from the closestool and stand, the user can be effectively prevented from slipping down due to the weakness of legs when rising.
However, most of the existing rising auxiliary devices are simply erected and fixed on the upper part of the toilet, so that the opening and closing of the toilet cover are inconvenient, the use is influenced, and meanwhile, great potential safety hazards also exist. Or fixed handrails are arranged on two sides of the toilet bowl so as to achieve the effects of squatting, rising and climbing, but the squatting assistance cannot be realized.
Disclosure of Invention
The invention aims to provide a crank type squatting and sitting up auxiliary device and a closestool, which solve the problem that no climbing tool is arranged when the closestool is used, can assist a user who cannot exert force when squatting, and are simple to operate and convenient to use.
In order to achieve the above object, the present invention provides a crank type squat and sit-up assisting device, which is provided on a toilet, comprising: a bottom bracket at an outer periphery of the toilet; the rear upright rod is vertically fixed on the bottom bracket and is positioned at the rear end of the bottom bracket; the electric push rod is vertically fixed on the bottom bracket and is positioned in the middle or the front end of the bottom bracket; the front upright post is vertically fixed on the bottom bracket and is positioned between the rear upright post and the electric push rod; the crank vertical rod is vertically fixed on the bottom bracket and is positioned between the rear vertical rod and the electric push rod; the upper upright post is fixed on the closestool and is positioned above the front upright post; the top end of the cylindrical guide rail shaft is fixed with the bottom end of the upper vertical rod, and the bottom end of the cylindrical guide rail shaft is fixed with the top end of the front vertical rod; the lifting slide block is sleeved and arranged on the cylindrical guide rail shaft in a sliding manner; the first mechanical press switch is arranged on the cylindrical guide rail shaft, is positioned above and below the lifting slide block and is electrically connected with a motor of the electric push rod; the damping spring is sleeved on the cylindrical guide rail shaft, and two ends of the damping spring are respectively limited between the front vertical rod and the lifting slide block; the handrail is arranged at the top ends of the rear upright stanchion and the electric push rod in a rotating way, is provided with a handrail sliding groove corresponding to the position of the lifting slide block, is rotatably connected with the lifting slide block through a flange bearing group limited in the handrail sliding groove, and can move in the handrail sliding groove; the hand supporting component is rotationally connected to the lifting slide block; and the control system is electrically connected with the motor of the electric push rod.
Wherein the hand holding part comprises: the crank connecting rod is rotationally connected with the lifting slide block, is provided with a connecting rod chute and is movably connected with the crank upright rod through a crank upright rod rotating pair limited in the connecting rod chute; the hand supporting rotating angle block is fixed on the crank connecting rod; the rotating motor is fixed on the hand supporting corner block and is electrically connected with the control system; the hand support is rotatably arranged on the hand support corner block, is sleeved and fixed on an output shaft of the rotating motor and is provided with a switch pressing column; and the mechanical press switch is arranged on the hand support, is positioned on the same surface of the hand support as the switch press column and is positioned at two sides of the switch press column.
Preferably, the top of back pole setting is provided with back pole setting revolute pair structure, electric putter's top is provided with the electric putter connecting block, is provided with on this electric putter connecting block and all is provided with electric putter revolute pair structure, the handrail is connected through back pole setting revolute pair structure and electric putter revolute pair structure rotation respectively with back pole setting and electric putter.
Preferably, the apparatus further comprises: and the NB-iot wireless transmission module is electrically connected with the control system and is used for communicating with the mobile equipment.
Preferably, the apparatus further comprises: an ascending button, a descending button stop button, an emergency call button and an alarm buzzer; the ascending button and the descending button are respectively used for controlling the motor of the electric push rod to rotate forwards and backwards; the stop button is used for controlling the motor of the electric push rod and the rotating motor to stop working; the emergency call button is used for starting the alarm buzzer to alarm and sending information to the mobile equipment through the NB-iot wireless transmission module.
Preferably, the control system realizes control through an Arduino single chip microcomputer.
Preferably, the apparatus further comprises: the control system comprises a control system mounting box, a power indicator light and a power switch, wherein the control system mounting box is fixed on the storage rack or the upper upright rod, and the Arduino single chip microcomputer is arranged in the control system mounting box; the power indicator and the power switch are arranged on the control system mounting box, and the power indicator is used for displaying whether the power switch is in an on state or not.
Preferably, the apparatus further comprises: and the storage rack is arranged on the water tank of the closestool and used for placing articles.
Preferably, the upper vertical rods on two sides of the toilet are fixed through the upper cross rod.
Preferably, the lifting slider is slidably disposed on the cylindrical guide rail shaft through a linear bearing.
Another object of the present invention is to provide a toilet using the crank type squat and rise assist device.
Another object of the present invention is to provide a toilet using the crank type squat and rise assist device.
The crank type squatting and sitting auxiliary device and the closestool solve the problem that no climbing tool is used when the closestool is used, and have the following advantages:
(1) according to the crank type squatting and sitting up auxiliary device, the rotation of the hand support is realized by combining the hand support corner block and the rotating motor, the rotating position of the hand support corner block is guided by the rolling bearing, the smoothness is good, the rotating resistance is small, the load on the motor is also small, the rotating motor is controlled to stop by the mechanical press switch after being in place, the mechanical press switch is used for controlling the rotating motor to be in a fixed position, the rotating motor is automatically stopped after the limiting start, the control precision can also be adjusted, and the existing photoelectric sensor has instability and is not adopted;
(2) according to the crank type squatting and sitting up auxiliary device, the two handrails are lifted by the low-rotating-speed and high-torque electric push rods with the same type, the operation is stable, the pushing speed is adjustable, the consistency is good, the left handrail and the right handrail can be controlled to be lifted accurately and synchronously, the rolling bearings are nested between the handrails and the rear upright rods and used for reducing the rotating friction force and the load of the electric push rods, and the lifting electric push rods are connected with the handrails by the movable connecting blocks, so that the debugging is convenient, and the friction can be reduced;
(3) the crank type squatting and sitting up auxiliary device is designed by adopting a lever principle, the weight of a person can be overcome by using a small force, the device can effectively increase the rotation range of a speed reduction motor and the lifting height of an electric push rod while saving labor, a handrail in the device adopts a reinforced aluminum profile and is matched with a precise flange bearing set to work, the lifting of the handrail can drive a crank connecting rod to move, the joint of an upper vertical rod kinematic pair is used as a circle center to perform deflection motion, the gravity impact is reduced by using the elastic force of a spring, the comfort is enhanced, the load of the electric push rod is reduced by using the elastic force of the spring in the using process, the effect of saving electricity is achieved to a certain extent, and when sudden power failure occurs, the spring in the device can also slow down the mechanism to rapidly descend due to too large gravity, and a user is effectively;
(4) the crank type squatting and sitting auxiliary device provided by the invention utilizes the free space above the toilet water tank, increases the simple storage rack, can be used for storing articles such as toilet paper, mobile phones and the like, is accessible by hands, embodies a more humanized design and is more practical.
(5) The crank type squatting and sitting up auxiliary device is simple in structure and convenient to use, follows the design concept of environmental protection, health and energy conservation, and is used for a long time with one-time investment. The used materials are all environment-friendly aluminum profiles, the core components are also metal structural components, the service life is long, the environment is protected, and the cost is reduced. The device is directly installed on the original closestool, does not need to be changed, has strong adaptability, utilizes the residual space after the closestool is installed to upgrade and transform the original facilities, and does not occupy the extra space of a toilet. The device's bearing capacity is strong, and obese physique crowd is also suitable for, and electronic handrail moment of torsion 3000N helps the old man squat and sit and rise, reduces the waist and uses strength. The device is also provided with an emergency call (SOS function), and if the old people have an accident in the toilet, the device can call the externally set contact persons.
(6) The crank type squatting and sitting up auxiliary device is provided with 2 reserve power supplies, and the crank type squatting and sitting up auxiliary device can be normally used for more than 24 hours even if power is cut at home.
Drawings
Fig. 1 is a schematic structural view of the crank type squat and rise assisting device of the invention.
Fig. 2 is a schematic structural view of a toilet using the crank type squat and sit-up assist apparatus of the present invention.
Fig. 3 is a schematic structural view of the hand holding member of the present invention.
Fig. 4 is a first operation schematic diagram of the control system of the present invention.
Fig. 5 is a second operation diagram of the control system of the present invention.
Fig. 6 is a circuit diagram of the control system of the present invention.
Fig. 7 is a schematic view showing the use of the toilet using the crank type squat and sit-up assist apparatus of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
Example 1
1-3, applied to a toilet 6, a toilet flush button 21 is provided on a water tank of the toilet 6, and a toilet gasket 17 is provided on the toilet 6, the auxiliary device comprising: the device comprises a bottom support 11, a rear upright rod 19, a front upright rod 9, a crank upright rod 36, an electric push rod 8, a handrail 13, an upper upright rod 5, a cylindrical guide rail shaft 31, a lifting slide block 33, a damping spring 18, a hand supporting component A, a control system mounting box 12, a stop button 27, an emergency call button 28, a lifting button 14, a descending button 15, a power switch 30, an alarm buzzer 2 and a power indicator lamp.
The bottom bracket 11 is provided at both sides of the toilet bowl 6 and fixed at a place where it is placed (e.g., the floor). Rear upright stanchion 19, front upright stanchion 9, crank upright stanchion 36 and electric putter 8 are all vertically fixed on bottom bracket 11, rear upright stanchion 19 is in the rear end of bottom bracket 11, electric putter 8 is in the front end of bottom bracket 11, front upright stanchion 9 and crank upright stanchion 36 are in the middle part of bottom bracket 11, and crank upright stanchion 36 is between front upright stanchion 9 and electric putter 8.
Handrail 13 supports through back pole setting 19 and electric putter 8, and the top of back pole setting 19 is provided with back pole setting revolute pair structure 35, and electric putter 8's top is provided with electric putter connecting block 7, is provided with electric putter revolute pair structure on the electric putter connecting block 7, and handrail 13 and back pole setting 19 and electric putter 8 are connected through back pole setting revolute pair structure 35 and electric putter revolute pair structure rotation respectively. The electric push rod 8 adopts an electric push rod with low rotating speed and large torque, and specifically, an electric push rod with the model of DTL-200, the voltage of 24V and the stroke of 200mm can be adopted.
An upper upright rod 5 is arranged above the front upright rod 9, the upper upright rod 5 is fixed on the closestool 6, and the upper upright rods 5 positioned at two sides of the closestool 6 can be fixed through an upper cross rod 4. A cylindrical guide rail shaft 31 is fixed between the bottom end of the upper vertical rod 5 and the top end of the front vertical rod 9, and a lifting slide block 33 is sleeved on the cylindrical guide rail shaft 31 and is arranged on the cylindrical guide rail shaft in a sliding mode through a linear bearing. The side wall of the cylindrical guide rail shaft 31 is sleeved with a damping spring 18, and two ends of the damping spring 18 are respectively limited between the front vertical rod 9 and the lifting slide block 33. Still be provided with two first mechanical type press switch on the cylinder guide rail axle 31, two first mechanical type press switch all are connected with electric putter 8's motor electricity, and two first mechanical type press switch are in the top and the below of lift slider 33 respectively, and when lift slider 33 and first mechanical type press switch contact, thereby make electric putter 8's motor disconnection, stop work.
The handrail 13 is provided with a handrail sliding groove 34, the lifting slide block 33 is opposite to the handrail sliding groove 34, and is rotatably connected with the lifting slide block 33 through a flange bearing group 16 limited in the handrail sliding groove 34, and the flange bearing group 16 can move in the handrail sliding groove 34.
Hold in palm hand part A and 33 rotation of lifting slide are connected, and it contains: a crank connecting rod 23, a hand supporting rotating angle block 24, a hand support 25, a rotating motor 29 and two second mechanical press switches 32 (or micro switches). The rotating motor 29 is a micro rotating motor. The rear end of the crank connecting rod 23 is rotatably connected with the lifting slide block 33 through a rolling bearing, the middle part of the crank connecting rod is provided with a connecting rod chute, the crank connecting rod chute is movably connected with a crank upright 36 through a crank upright rotating pair 22 limited in the connecting rod chute, and the rolling bearing can be arranged on the crank upright rotating pair 22. The front end of the crank connecting rod 23 is fixed with a hand supporting rotating angle block 24, the hand supporting rotating angle block 24 is provided with a rotating motor 29, a hand support 25 and a second mechanical press switch 32, the end part of the hand support 25 is sleeved and fixed on the output shaft of the rotating motor 29, the hand support 25 and the second mechanical press switch 32 are arranged on the upper surface of the hand supporting rotating angle block 24, the second mechanical press switch 32 is electrically connected with the rotating motor 29, the upper surface of the hand support 25 is provided with a switch press column, the switch press column is positioned between the two second mechanical press switches 32, the rotating motor 29 drives the hand support 25 to rotate, the left and right swinging around the axis of 0-90 degrees can be realized, and when the switch press column 37 is rotated to touch the second mechanical press switch 32, the circuit of the rotating motor 29 is disconnected, and the work is stopped.
The storage rack 20 can be fixed on the water tank of the closestool 6, so that articles such as toilet paper and mobile phones can be conveniently stored, and the whole device is green and pollution-free, energy-saving, environment-friendly, convenient and practical. The control system mounting box 12 can be fixed to the shelf 20 or the upper upright 5. The alarm buzzer 2 can be arranged on the upper vertical rod 5. An up button 14, a down button 15, a stop button 27, an emergency call button 28, a tray open button, and a tray retract button may be provided on the armrest 13. The emergency call function is realized by an NB-iot wireless transmission module arranged on the device, and the transmission frequency adopts WiFi 2.4G. The power switch 30 and the power indicator lamp may be provided on the control system mounting box 12.
The control system mounting box 12 is internally provided with an Arduino single chip microcomputer which controls the opening and closing of the motor of the electric push rod 8 and the rotating motor 29 (see figures 4-6, wherein a limit switch is a mechanical push switch). Referring to fig. 4, when a button SB1 is pressed (the holder is opened), the holder rotating motor M1 rotates forward, the holder rotating motor M2 rotates backward, the synchronous opening process of the holder is realized, when the holder rotates in place, the mechanical push switch i (limit switch 1) is touched, the motor stops rotating, and after the motor is powered off; and the first mechanical push switch realizes resetting under the action of a spring. Pressing a button SB2 (closing the hand), rotating a hand supporting rotating motor M2 in a reverse rotation mode, rotating a hand supporting rotating motor M2 in a forward rotation mode to realize the synchronous closing process of the hand supporting, touching a mechanical press switch II (a limit switch 2) when the hand supporting rotating motor rotates in place, stopping the motor from rotating, and powering off the motor; and the second mechanical push switch realizes resetting under the action of the spring. When the push button SB3 is pressed (the armrest rises), the push rod motors M3 and M4 rotate forward synchronously, the push rod mechanism pushes the left armrest and the right armrest to rise synchronously, the mechanical press switch III (the limit switch 3) is touched after the left armrest and the right armrest rise to a proper position, the push rod motors M3 and M4 stop rotating, and the armrest rising action is completed. When the push button SB4 is pressed (the armrest descends), the push rod motors M3 and M4 synchronously rotate reversely, the push rod mechanism pushes the left armrest and the right armrest to descend synchronously, the left armrest and the right armrest touch the mechanical push switch IV (the limit switch 4) after descending to the initial position, the push rod motors M3 and M4 stop rotating, and the armrest descending action is completed. Be equipped with emergency call button SB5 in the device side, when pressing SB5 button, rotating electrical machines M1, rotating electrical machines M2, push rod motor M3 and rotating electrical machines M4 all can stop the operation immediately, alarm buzzer rings simultaneously, alarm indicator L2 scintillation, the suggestion emergency takes place, need external rescue, the automatic dialing of son and woman emergency call telephone that the system set up in advance can be simultaneously, adopt the wiFi network to send distress signal to the cell-phone that sets up. When SB5 is pressed again, the alarm is released, the alarm indicator lamp L2 is turned off, and the system returns to normal.
The working principle of the crank type squatting and sitting up auxiliary device is as follows:
when the device works, the device can automatically work only by opening the corresponding switch without manual frequent operation.
When the power switch 30 is pressed down and the power is switched on, the power indicator lamp L1 is on, the SB5 alarm button is interlocked with the main control loop and is reset, and the control system and the electric push rod 8 start to supply power. When a user needs to go to a toilet, the user presses the lifting button 14 on the handrail 13, the electric push rod 8 retracts to drive the handrail 13 to slowly descend, the flange bearing group 16 in the handrail sliding groove 34 rotates, the lifting slide block 33 connected with the lifting slide block performs linear sliding motion along the cylindrical guide rail shaft 31, the rear end of the crank connecting rod 23 connected with the lifting slide block 33 synchronously rotates when the lifting slide block 33 slides downwards, the front end of the middle part of the crank connecting rod 23 is slowly lifted under the support of the middle crank upright rod 36, the lifting motion is realized, and the electric push rod 8 stops after being in place. At this time, the user holds the armrest 13 with his/her hands, and the hand holder 25 supports the hip of the user, thereby assisting the user in squatting.
After the toilet is finished, a user presses down the descending button 15 on the handrail 13, the electric push rod 8 extends to drive the handrail 13 to slowly ascend, the flange bearing group 16 at the handrail chute 34 rotates reversely, the lifting slide block 33 connected with the flange bearing group performs straight-line ascending motion along the cylindrical guide rail shaft 31, when the lifting slide block 33 ascends, the rear end of the crank connecting rod 23 connected with one end of the lifting slide block also synchronously rotates, the front end of the middle part of the crank connecting rod 23 slowly descends under the support of the middle crank upright rod 36 to realize the rising motion, and the electric push rod stops after being in place.
In the process of going to the toilet, a user can freely select whether the holder 25 needs to be folded or not so as to achieve the most comfortable effect, if the holder needs to be folded, the holder retracting button is pressed, and when the holder 25 rotates, the switch pressing column on the holder 25 contacts the second mechanical pressing switch 32, the rotating motor 29 stops working.
When the alarm device is accidentally fallen down in the using process, the emergency call button 28 on the handrail 13 can be pressed, the lamp of the alarm device 2 can be flickered, and buzzing sound is emitted.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the invention. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be determined from the following claims.

Claims (10)

1. The utility model provides a crank formula squatting auxiliary device that stands up, its characterized in that, the device sets up on closestool (6), contains:
a bottom bracket (11) at the periphery of the toilet bowl (6);
the rear upright rod (19) is vertically fixed on the bottom bracket (11) and is positioned at the rear end of the bottom bracket (11);
the electric push rod (8) is vertically fixed on the bottom bracket (11) and is positioned in the middle or the front end of the bottom bracket (11);
the front upright rod (9) is vertically fixed on the bottom bracket (11) and is positioned between the rear upright rod (19) and the electric push rod (8);
the crank vertical rod (36) is vertically fixed on the bottom bracket (11) and is positioned between the rear vertical rod (19) and the electric push rod (8);
the upper upright rod (5) is fixed on the closestool (6) and is positioned above the front upright rod (9);
the top end of the cylindrical guide rail shaft (31) is fixed with the bottom end of the upper vertical rod (5), and the bottom end of the cylindrical guide rail shaft is fixed with the top end of the front vertical rod (9);
a lifting slide block (33) which is sleeved and arranged on the cylindrical guide rail shaft (31) in a sliding manner;
the first mechanical press switch is arranged on the cylindrical guide rail shaft (31), is positioned above and below the lifting slide block (33), and is electrically connected with a motor of the electric push rod (8);
the damping spring (18) is sleeved on the cylindrical guide rail shaft (31), and two ends of the damping spring are respectively limited between the front vertical rod (9) and the lifting slide block (33);
the handrail (13) is arranged at the top ends of the rear vertical rod (19) and the electric push rod (8) in a rotating manner, is provided with a handrail sliding groove (34) corresponding to the position of the lifting sliding block (33), is rotatably connected with the lifting sliding block (33) through a flange bearing group (16) limited in the handrail sliding groove (34), and can move in the handrail sliding groove (34);
a hand supporting component (A) which is rotationally connected to the lifting slide block (33); and
the control system is electrically connected with a motor of the electric push rod (8);
wherein the hand holding member (A) comprises:
the crank connecting rod (23) is rotationally connected with the lifting slide block (33), is provided with a connecting rod sliding groove and is movably connected with the crank upright rod (36) through a crank upright rod rotating pair (22) limited in the connecting rod sliding groove;
a hand-supporting corner block (24) fixed to the crank link (23);
a rotating motor (29) fixed on the hand supporting corner block (24) and electrically connected with the control system;
the hand support (25) is rotatably arranged on the hand support corner block (24), is sleeved and fixed on an output shaft of the rotating motor (29), and is provided with a switch pressing column (37); and
and the mechanical press switch (32) is arranged on the hand support (25), is positioned on the same surface of the hand support (25) as the switch press column (37), and is positioned at two sides of the switch press column (37).
2. The crank type squatting and sitting up auxiliary device as claimed in claim 1, wherein a rear vertical rod revolute pair structure (35) is arranged at the top of the rear vertical rod (19), an electric push rod connecting block (7) is arranged at the top of the electric push rod (8), electric push rod revolute pair structures are arranged on the electric push rod connecting block (7), and the handrail (13) is rotatably connected with the rear vertical rod (19) and the electric push rod (8) through the rear vertical rod revolute pair structure (35) and the electric push rod revolute pair structure respectively.
3. The apparatus of claim 1, further comprising: and the NB-iot wireless transmission module is electrically connected with the control system and is used for communicating with the mobile equipment.
4. The apparatus of claim 3, further comprising: an ascending button (14), a descending button (15), a stop button (27), an emergency call button (28) and an alarm buzzer (2); the ascending button (14) and the descending button (15) are respectively used for controlling the motor of the electric push rod (8) to rotate forwards and backwards; the stop button (27) is used for controlling the work stop of a motor and a rotating motor (29) of the electric push rod (8); the emergency call button (28) is used for starting the alarm buzzer (2) to alarm and sending information to mobile equipment through the NB-iot wireless transmission module.
5. The apparatus as claimed in claim 1, wherein the control system is controlled by Arduino SCM.
6. The apparatus of claim 5, further comprising: the control system comprises a control system mounting box (12), a power indicator lamp and a power switch (30), wherein the control system mounting box (12) is fixed on the article shelf (20) or the upper upright rod (5), and the Arduino single chip microcomputer is arranged in the control system mounting box (12); the power indicator lamp and the power switch (30) are arranged on the control system mounting box (12), and the power indicator lamp is used for displaying whether the power switch (30) is in an on state or not.
7. The apparatus of claim 1, further comprising: an object placing rack (20) which is arranged on the water tank of the closestool (6) and is used for placing objects.
8. A crank squat sit-up aid as claimed in claim 1, wherein the upper uprights (5) on either side of the toilet (6) are secured by an upper cross bar (4).
9. A crank squat sit-up aid as claimed in claim 1, wherein the lifting slider (33) is slidably arranged on the cylindrical guide shaft (31) by means of a linear bearing.
10. A toilet using the crank squat-sit-up assist device as claimed in any one of claims 1 to 9.
CN202110310326.4A 2021-03-23 2021-03-23 Crank type squatting and sitting body lifting auxiliary device and closestool Active CN113057512B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110310326.4A CN113057512B (en) 2021-03-23 2021-03-23 Crank type squatting and sitting body lifting auxiliary device and closestool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110310326.4A CN113057512B (en) 2021-03-23 2021-03-23 Crank type squatting and sitting body lifting auxiliary device and closestool

Publications (2)

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