CN113057512B - Crank type squatting and sitting body lifting auxiliary device and closestool - Google Patents
Crank type squatting and sitting body lifting auxiliary device and closestool Download PDFInfo
- Publication number
- CN113057512B CN113057512B CN202110310326.4A CN202110310326A CN113057512B CN 113057512 B CN113057512 B CN 113057512B CN 202110310326 A CN202110310326 A CN 202110310326A CN 113057512 B CN113057512 B CN 113057512B
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- crank
- vertical rod
- electric push
- push rod
- rod
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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
- A47K17/00—Other equipment, e.g. separate apparatus for deodorising, disinfecting or cleaning devices without flushing for toilet bowls, seats or covers; Holders for toilet brushes
- A47K17/02—Body supports, other than seats, for closets, e.g. handles, back-rests, foot-rests; Accessories for closets, e.g. reading tables
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D11/00—Other 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
- E03D11/02—Water-closet bowls ; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl
- E03D11/06—Bowls with downwardly-extending flanges for the sake of flushing
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Toilet Supplies (AREA)
Abstract
The invention discloses a crank type squatting and lifting auxiliary device and a closestool, wherein the device comprises: the device comprises a bottom bracket, a rear vertical rod, an electric push rod, a front vertical rod, a crank vertical rod, an upper vertical rod, a cylindrical guide rail shaft, a lifting sliding block, a damping spring, an armrest, a hand supporting part and a control system. The bottom bracket is arranged on the periphery of the closestool, and the rear vertical rod, the electric push rod, the front vertical rod and the crank vertical rod are vertically fixed on the bottom bracket, and the front vertical rod and the crank vertical rod are arranged between the rear vertical rod and the electric push rod. 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 on the cylindrical guide rail shaft in a sliding manner, 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 rotates and sets up on the top of back pole setting and electric putter. The hand supporting component is rotatably connected to the lifting sliding block. The auxiliary device is directly installed on the closestool, does not need to be changed, and has strong adaptability.
Description
Technical Field
The invention relates to a standing-up assisting device, in particular to a crank type squatting and standing-up assisting device and a closestool.
Background
At present, the living standard of people is increasingly improved, and the toilets in public places or families are convenient and comfortable at present, but special situations, such as old people with cardiovascular diseases, bone nerves and other diseases or disabled people with inconvenient actions, are not considered, squatting and sitting are very difficult, and standing up is not easy, so that great inconvenience is brought to the toilets of the people. The old has long toilet time due to physical function degradation, and the disabled people can feel leg numbness caused by sitting on the toilet for a long time. For special crowds, if the lifting auxiliary device is added on the closestool, the lifting auxiliary device is used as a proper climbing tool for assisting a user to lift from the closestool and stand, so that the user can be effectively prevented from slipping due to leg weakness when lifting.
However, most of the existing lifting auxiliary devices are simply erected and fixed on the upper portion of the toilet, so that the toilet cover is inconvenient to open and close, the use is affected, and meanwhile, great potential safety hazards exist. Or, fixed armrests are arranged at two sides of the toilet, so that the squatting and lifting effects are achieved, but squatting assistance cannot be realized.
Disclosure of Invention
The invention aims to provide a crank type squatting and sitting body lifting auxiliary device and a closestool, which solve the problem that a climbing tool is not used in the closestool, and can assist a user incapable of using force in squatting and sitting, and are simple to operate and convenient to use.
In order to achieve the above object, the present invention provides a crank type squat sit-up and get-up assisting device which is provided on a toilet, comprising: a bottom bracket at an outer periphery of the toilet; a rear upright vertically fixed to the bottom bracket and at a rear end of the bottom bracket; the electric push rod is vertically fixed on the bottom bracket and is positioned at the middle part or the front end of the bottom bracket; a front upright rod vertically fixed on the bottom bracket and positioned between the rear upright rod 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; an upper upright fixed on the toilet bowl and above the front upright; 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 pressing switch is arranged on the cylindrical guide rail shaft, is positioned above and below the lifting slide block, and is electrically connected with the 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 sliding block; the handrail is arranged at the top ends of the rear vertical rod and the electric push rod and is rotatably provided with a handrail sliding groove corresponding to the lifting sliding block in position, and the handrail is rotatably connected with the lifting sliding block through a flange bearing group limited in the handrail sliding groove, and the flange bearing group is movable in the handrail sliding groove; the hand supporting component is rotationally connected to the lifting sliding block; and the control system is electrically connected with the motor of the electric push rod.
Wherein the hand rest member 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 vertical rod through a crank vertical rod revolute pair limited in the connecting rod chute; the hand-supporting corner 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 supporting device comprises a hand supporting corner block, a switch pressing column and a rotary motor, wherein the hand supporting corner block is rotatably arranged on the hand supporting corner block, is sleeved and fixed on an output shaft of the rotary motor, and is provided with the switch pressing column; and the mechanical pressing switch is arranged on the supporting hand, is positioned on the same surface of the supporting hand with the switch pressing column, and is positioned on two sides of the switch pressing column.
Preferably, the top of back pole setting is provided with back pole setting revolute pair structure, the top of electric putter is provided with the electric putter connecting block, is provided with all to be provided with electric putter revolute pair structure on this electric putter connecting block, handrail and back pole setting and electric putter are connected through back pole setting revolute pair structure and electric putter revolute pair structure rotation respectively.
Preferably, the device further comprises: and the NB-iot wireless transmitting module is electrically connected with the control system and is used for communicating with the mobile device.
Preferably, the device further comprises: an up button, a down 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 reversely; the stop button is used for controlling the work stop of the motor of the electric push rod and the rotating motor; 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 transmitting module.
Preferably, the control system realizes control through an Arduino singlechip.
Preferably, the device further comprises: the control system installation box is fixed on the storage rack or the upper vertical rod, and the Arduino singlechip is arranged in the control system installation 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 device further comprises: and the storage rack is arranged on the water tank of the closestool and is used for placing articles.
Preferably, the upper upright bars at the two sides of the closestool are fixed through upper cross bars.
Preferably, the lifting slide block is slidably arranged 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-up assist device.
Another object of the present invention is to provide a toilet using the crank type squat-up assist device.
The crank type squatting and lifting auxiliary device and the closestool solve the problem that a climbing tool is not used in the closestool, and have the following advantages:
(1) According to the crank type squatting and sitting-up auxiliary device, the rotation of the supporting hand is realized through the combination of the supporting hand corner block and the rotating motor, the rotating position of the supporting hand corner block is guided by adopting 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 a mechanical press switch after being in place, the rotating motor is controlled to a fixed position by adopting the mechanical press switch, the rotating motor is automatically stopped after being limited and started, the control precision can be adjusted, and the existing photoelectric sensor has instability, so that the mechanical press switch is not adopted;
(2) According to the crank type squatting and sitting up auxiliary device, the two armrests are lifted by adopting the same type of low-rotation-speed high-torque electric push rod, the operation is stable, the pushing speed is adjustable, the consistency is good, the accurate and synchronous lifting of the left and right armrests can be controlled, the rolling bearings are nested between the armrests and the rear vertical rod, the rotating friction force is reduced, the load of the electric push rod is reduced, the lifting electric push rod and the armrests are connected by adopting the movable connecting block, and therefore, the adjustment is convenient, and the friction can be reduced;
(3) The crank type squatting and sitting-up auxiliary device adopts the lever principle design, 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, in the device, the armrest adopts reinforced aluminum profiles, the armrest is matched with a precise flange bearing group to work, the lifting of the armrest can drive a crank connecting rod to move, the kinematic pair joint of the upright rod is used as a circle center to do deflection action, the gravity impact is reduced by using the elasticity of a spring, the comfort is enhanced, the load of the electric push rod is reduced by using the elasticity of the spring in the use process, the effect of saving electricity is achieved to a certain extent, and in addition, when the device encounters sudden power failure, the spring in the device can slow down the rapid descent of a mechanism due to too large gravity, and the user is effectively protected;
(4) The crank type squatting and sitting up auxiliary device disclosed by the invention has the advantages that the free space above the toilet water tank is utilized, the simple storage rack is added, articles such as hand paper, mobile phones and the like can be put on, the tentacles are accessible, more humanized design is reflected, and the crank type squatting and sitting up auxiliary device is more practical.
(5) The crank type squatting and sitting body lifting auxiliary device is simple in structure and convenient to use, conforms to the design concepts of environmental protection, health and energy conservation, and is used for a long time with one investment. The used materials are all environment-friendly aluminum profiles, the core component is also a metal structural component, the service life is long, and 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 reform the original facility, and does not occupy the extra space of the bathroom. The device has strong bearing capacity, is also suitable for obese people, has electric armrest torque of 3000N, helps old people to squat and get up, and reduces waist force. The device is also provided with an emergency call (SOS function), and if the old people have accidents in the toilet, the device can call the contacts arranged outside.
(6) The crank type squatting and lifting auxiliary device is matched with 2 reserve power supplies, and can be normally used for more than 24 hours even if power is cut off at home.
Drawings
Fig. 1 is a schematic structural view of a crank type squatting and lifting aid according to the present invention.
Fig. 2 is a schematic structural view of a toilet using a crank type squat lifting aid according to the present invention.
Fig. 3 is a schematic structural view of the hand rest of the present invention.
Fig. 4 is a schematic diagram of the operation of the control system of the present invention.
Fig. 5 is a second schematic diagram of the operation 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 of the use of the toilet of the present invention using the crank type squat lift assist apparatus.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
A crank type squatting and sitting up assisting device, see fig. 1-3, applied to a toilet bowl 6, a toilet flushing button 21 arranged on a water tank of the toilet bowl 6, and a toilet gasket 17 arranged on the toilet bowl 6, the assisting device comprising: the bottom bracket 11, the rear upright 19, the front upright 9, the crank upright 36, the electric push rod 8, the armrest 13, the upper upright 5, the cylindrical guide rail shaft 31, the lifting slide block 33, the damping spring 18, the hand supporting component A, the control system mounting box 12, the stop button 27, the emergency call button 28, the lifting button 14, the descending button 15, the power switch 30, the alarm buzzer 2 and the power indicator lamp.
The bottom brackets 11 are provided on both sides of the toilet bowl 6 and are fixed at a place where they are placed (e.g., the ground). The rear vertical rod 19, the front vertical rod 9, the crank vertical rod 36 and the electric push rod 8 are vertically fixed on the bottom bracket 11, the rear vertical rod 19 is positioned at the rear end of the bottom bracket 11, the electric push rod 8 is positioned at the front end of the bottom bracket 11, the front vertical rod 9 and the crank vertical rod 36 are positioned in the middle of the bottom bracket 11, and the crank vertical rod 36 is positioned between the front vertical rod 9 and the electric push rod 8.
The handrail 13 is supported 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 the top of electric putter 8 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 rotates with back pole setting 19 and electric putter 8 respectively through back pole setting revolute pair structure 35 and electric putter revolute pair structure and is connected. The electric push rod 8 adopts an electric push rod with low rotation speed and large torque, and specifically, an electric push rod with the model DTL-200, voltage 24V and stroke 200mm can be adopted.
The upper vertical rods 5 are arranged above the front vertical rods 9, the upper vertical rods 5 are fixed on the closestool 6, and the upper vertical rods 5 positioned on two sides of the closestool 6 can be fixed through the 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 sliding block 33 is sleeved on the cylindrical guide rail shaft 31 and is arranged on the cylindrical guide rail shaft in a sliding manner 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 sliding block 33. The cylindrical guide rail shaft 31 is further provided with two first mechanical press switches, the two first mechanical press switches are electrically connected with the motor of the electric push rod 8, the two first mechanical press switches are respectively located above and below the lifting slide block 33, and when the lifting slide block 33 is in contact with the first mechanical press switches, the motor of the electric push rod 8 is disconnected, and the work is stopped.
The armrest 13 is provided with an armrest chute 34, the lifting slide block 33 is opposite to the armrest chute 34, and is rotatably connected with the lifting slide block 33 through a flange bearing group 16 limited in the armrest chute 34, and the flange bearing group 16 is movable in the armrest chute 34.
The hand supporting part A is rotatably connected with the lifting slide block 33 and comprises: crank link 23, hand-supporting corner block 24, hand-supporting 25, rotary motor 29 and two second mechanical push switches 32 (or micro switches). The rotating motor 29 is a miniature 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, and the crank connecting rod is movably connected with the crank upright rod 36 through a crank upright rod revolute pair 22 limited in the connecting rod chute, and the rolling bearing can be arranged on the crank upright rod revolute pair 22. The front end of the crank connecting rod 23 is fixed with a hand supporting corner block 24, the hand supporting corner block 24 is provided with a rotating motor 29, a hand supporting 25 and a second mechanical pressing switch 32, the end part of the hand supporting 25 is sleeved and fixed on an output shaft of the rotating motor 29, the hand supporting 25 and the second mechanical pressing switch 32 are arranged on the upper surface of the hand supporting corner block 24, the second mechanical pressing switch 32 is electrically connected with the rotating motor 29, a switch pressing column is arranged on the upper surface of the hand supporting 25 and is positioned between the two second mechanical pressing switches 32, the rotating motor 29 drives the hand supporting 25 to rotate, the hand supporting 25 can swing around the axis by 0-90 degrees, and when the hand supporting 25 rotates to the point that the switch pressing column 37 touches the second mechanical pressing switch 32, a circuit of the rotating motor 29 is disconnected, and the work is stopped.
The water tank of the closestool 6 can be fixed with the commodity shelf 20, so that articles such as toilet paper, mobile phones and the like can be conveniently stored, and the whole device is environment-friendly, energy-saving, environment-friendly, convenient and practical. The control system mounting box 12 may be fixed to the shelf 20 or the upper pole 5. The alarm buzzer 2 may be provided on the upper upright 5. An up button 14, a down button 15, a stop button 27, an emergency call button 28, a hand hold open button, and a hand hold retract button may be provided on the armrest 13. The emergency call function is realized through an NB-iot wireless transmitting module arranged on the device, and the transmitting frequency adopts WiFi 2.4G. The power switch 30 and power indicator lights may be provided on the control system mounting box 12.
An Arduino single-chip microcomputer is installed in the control system installation box 12, and the motor of the electric push rod 8 and the rotating motor 29 are controlled to be turned on and off by the Arduino single-chip microcomputer (see fig. 4-6, a limit switch in the drawing is a mechanical press switch). Referring to fig. 4, when a button SB1 is pressed (the hand is turned on), the hand-holding rotary motor M1 rotates forward, the hand-holding rotary motor M2 rotates backward, the synchronous turning-on process of the hand is realized, the first mechanical push switch (limit switch 1) is touched when the hand-holding rotary motor rotates in place, the motor stops rotating, and after the motor is powered off; and the mechanical push switch is reset under the action of a spring. Pressing a button SB2 (holding hand is closed), reversing a holding hand rotating motor M2, rotating the holding hand rotating motor M2 forward, realizing the synchronous closing process of the holding hand, touching a mechanical pressing switch II (a limit switch 2) when rotating in place, stopping the motor, and powering off the motor; and the mechanical pressing switch II is reset under the action of a spring. When the button SB3 is pressed (the armrests rise), the push rod motors M3 and M4 synchronously rotate forward, the push rod mechanism pushes the left armrests and the right armrests to synchronously rise, and after the push rod mechanism rises to a proper position, the push rod mechanism touches the mechanical push switch III (the limit switch 3), the push rod motors M3 and M4 stop rotating, and the armrests rise action is completed. When the 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 synchronously descend, the mechanical push switch IV (the limit switch 4) is touched after the push rod mechanism descends to the initial position, the push rod motors M3 and M4 stop rotating, and the armrest descending action is completed. The emergency call button SB5 is arranged on the side face of the device, when the SB5 button is pressed, the rotating motor M1, the rotating motor M2, the push rod motor M3 and the rotating motor M4 can stop running immediately, and meanwhile, the alarm buzzer sounds, the alarm indicator lamp L2 flashes to prompt emergency, external rescue is needed, and meanwhile, the child emergency call telephone set in advance by the system can be automatically dialed out, and a WiFi network is adopted to send a call signal to a set mobile phone. When SB5 is pressed again, the alarm is released, the alarm indicator lamp L2 is extinguished, and the system is restored to normal.
The invention relates to a working principle of a crank type squatting and standing-up auxiliary device, which comprises the following specific steps:
when the device works, the device can automatically work as long as the corresponding switch is opened without manual frequent operation.
After the power switch 30 is pressed and the power is turned on, the power indicator lamp L1 is on, the SB5 alarm button is interlocked with the main control loop and 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 ascending button 14 on the handrail 13 is pressed, the electric push rod 8 performs a retracting action 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 rotates linearly downwards 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 middle part of the crank connecting rod 23 slowly lifts up under the support of the middle crank vertical rod 36, lifting action is realized, and the electric push rod 8 stops after being in place. At this time, the user holds the armrest 13, and the hand support 25 supports the buttocks of the user, thereby assisting the user in squatting.
After the toilet is finished, a user presses the descending button 15 on the handrail 13, the electric push rod 8 performs an extending action to drive the handrail 13 to slowly ascend, the flange bearing group 16 at the handrail chute 34 reversely rotates, the lifting slide block 33 connected with the lifting slide block performs a linear ascending action along the cylindrical guide rail shaft 31, the rear end of the crank connecting rod 23 with one end connected with the lifting slide block 33 synchronously rotates when the lifting slide block 33 ascends, 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, the lifting action is realized, and the electric push rod stops after the electric push rod is in place.
During the toilet, the user can freely select whether to retract the supporting hand 25, so as to achieve the most comfortable effect, if the user wants to retract, the user presses the supporting hand retracting button, and when the supporting hand 25 rotates, the switch pressing column on the supporting hand 25 contacts the second mechanical pressing switch 32, so that the rotating motor 29 stops working.
When the user falls down accidentally, the emergency call button 28 on the handrail 13 can be pressed, and the lamp of the alarm 2 can flash and beep.
While the present invention has been described in detail through the foregoing description of the preferred embodiment, it should be understood that the foregoing description is not to be considered as limiting the invention. Many modifications and substitutions of the present invention will become apparent to those of ordinary skill in the art upon reading the foregoing. Accordingly, the scope of the invention should be limited only by the attached claims.
Claims (10)
1. Crank-type squatting and lifting aid, characterized in that it is provided on a toilet (6), comprising:
a bottom bracket (11) located at the outer periphery of the toilet bowl (6);
a rear upright (19) vertically fixed to the bottom bracket (11) and located 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 at the middle part or the front end of the bottom bracket (11);
a front upright (9) vertically fixed to the bottom bracket (11) and located between the rear upright (19) and the electric push rod (8);
a crank upright (36) vertically fixed to the bottom bracket (11) and located between the rear upright (19) and the electric push rod (8);
an upper upright (5) fixed to the toilet bowl (6) above the front upright (9);
a cylindrical guide rail shaft (31) with the top end fixed with the bottom end of the upper upright (5) and the bottom end fixed with the top end of the front upright (9);
a lifting slide block (33) which is sleeved and arranged on the cylindrical guide rail shaft (31) in a sliding manner;
a first mechanical push switch which is arranged on the cylindrical guide rail shaft (31) and 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 sliding block (33);
the handrail (13) is arranged at the top ends of the rear upright rod (19) and the electric push rod (8) and is rotatably provided with a handrail sliding groove (34) corresponding to the lifting sliding block (33), and is rotatably connected with the lifting sliding block (33) through a flange bearing group (16) limited in the handrail sliding groove (34), and the flange bearing group (16) is movable in the handrail sliding groove (34);
a hand supporting component (A) rotatably connected to the lifting slide block (33); and
the control system is electrically connected with the 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 chute and is movably connected with the crank vertical rod (36) through a crank vertical rod revolute pair (22) limited in the connecting rod chute;
a hand-supporting corner block (24) fixed to the crank link (23);
a rotating motor (29) fixed to the hand-supporting corner block (24) and electrically connected to the control system;
the hand support (25) is rotatably arranged on the hand support corner block (24), sleeved and fixed on an output shaft of the rotating motor (29), and provided with a switch pressing column (37); and
and a mechanical push switch (32) provided on the hand (25) and on the same surface as the switch push post (37) as the hand (25), and on both sides of the switch push post (37).
2. The crank type squatting and sitting-up auxiliary device according to 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 handrails (13) are respectively connected with the rear vertical rod (19) and the electric push rod (8) in a rotating manner through the rear vertical rod revolute pair structure (35) and the electric push rod revolute pair structure.
3. The crank squat lift assist device of claim 1, further comprising: and the NB-iot wireless transmitting module is electrically connected with the control system and is used for communicating with the mobile device.
4. A crank squat lift aid according to claim 3, further comprising: an up button (14), a down button (15), a stop button (27), an emergency call button (28) and an alarm buzzer (2); wherein 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 motor of the electric push rod (8) and the rotary motor (29) to stop working; the emergency call button (28) is used for starting the alarm buzzer (2) to alarm and sending information to the mobile equipment through the NB-iot wireless transmitting module.
5. The crank squat lift assist device of claim 1 wherein the control system is controlled by an Arduino single-chip microcomputer.
6. The crank squat lift assist device of claim 5, further comprising: the control system comprises a control system mounting box (12), a power indicator and a power switch (30), wherein the control system mounting box (12) is fixed on a storage rack (20) or an upper vertical rod (5), and the Arduino singlechip is arranged in the control system mounting box (12); the power indicator and the power switch (30) are arranged on the control system mounting box (12), and the power indicator is used for displaying whether the power switch (30) is in an on state or not.
7. The crank squat lift assist device of claim 1, further comprising: and a commodity shelf (20) which is arranged on the water tank of the closestool (6) and is used for placing articles.
8. Crank-type squatting and lifting aid according to claim 1, characterized in that the upper uprights (5) on both sides of the toilet (6) are fixed by means of upper cross bars (4).
9. Crank squat and lift aid according to claim 1, characterized in that the lifting slide (33) is arranged slidingly on the cylindrical rail shaft (31) by means of a linear bearing.
10. A toilet using a crank squat lift aid according to any one of claims 1 to 9.
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)
| Publication Number | Publication Date |
|---|---|
| CN113057512A CN113057512A (en) | 2021-07-02 |
| CN113057512B true CN113057512B (en) | 2023-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110310326.4A Active CN113057512B (en) | 2021-03-23 | 2021-03-23 | Crank type squatting and sitting body lifting auxiliary device and closestool |
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| Publication number | Priority date | Publication date | Assignee | Title |
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