CN110805107B

CN110805107B - Old man assists closestool

Info

Publication number: CN110805107B
Application number: CN201911105705.9A
Authority: CN
Inventors: 吕丽欣
Original assignee: Zhejiang Zhirou Technology Co ltd
Current assignee: Zhejiang Zhirou Technology Co.,Ltd.
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-12-11
Anticipated expiration: 2039-11-13
Also published as: CN110805107A

Abstract

The invention discloses an auxiliary closestool for the old, which comprises a base, a protective cover, a closestool cover and a U-shaped backrest, wherein the top of the base is connected with a lifting plate through a lifting device, the outer side of the lifting plate is covered with the protective cover, one end of the protective cover is rotatably connected with the lifting plate through a rotating shaft, the lifting plate is provided with a tilting device for tilting the protective cover, a driving device for driving the lifting device and the tilting device is arranged in the lifting plate, the top of the protective cover is rotatably connected with the closestool cover, one end of the base is fixedly provided with the U-shaped backrest, a controller and an infrared inductor are embedded in the U-shaped backrest, the lifting device comprises a mounting seat, a screw rod, a connecting plate, a supporting rod and a first driven bevel gear, three mounting seats are respectively fixed on two sides of the top of the base, the auxiliary closestool for the old can assist the old to stand through an auxiliary sitting, avoiding the risk of sprain of waist or falling down of the old when using the closestool.

Description

Old man assists closestool

Technical Field

The invention relates to the technical field of bathrooms, in particular to an auxiliary closestool for old people.

Background

The toilet bowl is also called a toilet bowl and is a covered bucket for relieving the bowels. The invention of the closestool is named as a great invention, and solves the problem that people eat and drink and spread by pulling. And then gradually changed to a toilet bowl utilizing the principles of siphon, spiral siphon, the latest jet siphon type and super-spiral siphon type at present.

The existing closestool does not have an auxiliary device for assisting the old to squat or stand, the legs, the feet and the waist of the old are not good, the old is weak in physical strength, the waist and the legs are easily sprained, the old easily falls down, and certain safety risks exist.

Disclosure of Invention

The invention aims to provide an auxiliary closestool for the old people to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an old man assists closestool, includes base, protection casing, toilet lid and U-shaped back, the top of base is connected with the lifter plate through elevating gear, the outside cover of lifter plate is equipped with the protection casing, the one end of protection casing is rotated with the lifter plate through the pivot and is connected, the tilting means that is used for making the protection casing slope is installed to the lifter plate, install the drive arrangement who is used for driving elevating gear and tilting means in the lifter plate, the top of protection casing is rotated and is connected with the toilet lid, the one end of base is fixed with the U-shaped back, controller and infrared inductor are installed in the embedding in the U-shaped back.

Preferably, elevating gear includes mount pad, lead screw, connecting plate, bracing piece and first driven bevel gear, the top both sides of base all are fixed with three mount pad, and rotate between the three mount pad with one side and be connected with the lead screw, the both ends of lead screw are equipped with two sections external screw threads respectively, and the screw thread at same section external screw thread both ends revolves to the opposite direction, there are four connecting plates through threaded connection on the lead screw, the top of connecting plate articulates there is the bracing piece, the top and the lifter plate of bracing piece are articulated, the one end of lead screw is fixed with first driven bevel gear.

Preferably, the tilting device includes fixing base, threaded rod, trapezoidal slider down, goes up trapezoidal slider and the driven bevel gear of second, the top of lifter plate is fixed with the fixing base, one side embedding of fixing base is rotated and is connected with the threaded rod, the threaded rod outside is equipped with down trapezoidal slider, be equipped with the screw hole in the trapezoidal slider down, and threaded rod and the screw hole in the trapezoidal slider down pass through threaded connection, the bottom and the lifter plate contact of trapezoidal slider down, the bottom of protection casing is fixed with trapezoidal slider, and goes up trapezoidal slider and cooperate with trapezoidal slider down, the one end that the fixing base was kept away from to the threaded rod is fixed with the driven bevel gear of second.

Preferably, the driving device comprises a servo motor, a driving bevel gear, a vertical plate, a driving shaft and a reversing bevel gear, a servo motor is fixed in the lifting plate, a driving bevel gear is fixed on an output shaft of the servo motor, vertical plates are symmetrically fixed on the top of the lifting plate, a driving shaft is rotatably connected in each vertical plate, transition bevel gears are fixed at two ends of each driving shaft, one of the transition bevel gears is meshed with the driving bevel gear, the interior of the lifting plate is rotationally connected with a driven shaft through a thrust bearing, the bottom of the driven shaft is embedded and slidably connected with an extension bar, the extension bar is rotatably connected in one of the mounting seats, reversing bevel gears are fixed on the driven shaft and the extension bar, and two extension bars are arranged on the driven shaft, and the three reversing bevel gears are sequentially meshed and connected with the transition bevel gear, the second driven bevel gear and the first driven bevel gear.

Preferably, the bottom both ends of lower trapezoidal slider all are equipped with the recess, brake switch is installed at the lifter plate top, and brake switch and recess cooperate, brake switch electric connection servo motor.

Preferably, the output end of the infrared sensor is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the servo motor.

Compared with the prior art, the invention has the beneficial effects that: the invention assists the sitting process, if a user needs to use the closestool, the closestool controls the servo motor to operate through the red heat sensor on the backrest of the closestool so as to drive the tilting device and the lifting device to operate together, the closestool is lifted and tilted to a proper position to assist the old man to sit down, the standing process of the old man is assisted, and the implementation method for assisting the old man to stand is similar to the method. The servo motor is controlled to move in the direction opposite to the movement direction of the servo motor in the auxiliary sitting process, and the old people can use the toilet more conveniently by lifting the proper position, so that the risk of waist sprain or falling of the old people when using the toilet is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the present invention with the U-shaped backrest, the toilet lid and the protective cover removed;

FIG. 3 is a schematic view of the lifting device of the present invention;

FIG. 4 is a schematic view of the tilting device according to the present invention.

In the figure: 1. a base; 2. a lifting device; 3. a lifting plate; 4. a protective cover; 5. a rotating shaft; 6. a tilting device; 7. a drive device; 8. a toilet lid; 9. a U-shaped backrest; 10. a controller; 11. an infrared sensor; 12. a mounting seat; 13. a screw rod; 14. a connecting plate; 15. a support bar; 16. a first driven bevel gear; 17. a fixed seat; 18. a threaded rod; 19. a lower trapezoidal slide block; 20. an upper trapezoidal sliding block; 21. a second driven bevel gear; 22. a servo motor; 23. a drive bevel gear; 24. a vertical plate; 25. a drive shaft; 26. a transition bevel gear; 27. a driven shaft; 28. lengthening a rod; 29. a reversing bevel gear; 30. a groove; 31. and (5) a brake switch.

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.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides an old man assists closestool, includes base 1, protection casing 4, toilet lid 8 and U-shaped back 9, base 1's top is connected with lifter plate 3 through elevating gear 2, lifter plate 3's outside cover is equipped with protection casing 4, the one end of protection casing 4 is rotated with lifter plate 3 through pivot 5 and is connected, lifter plate 3 installs the ramp 6 that is used for making protection casing 4 slope, install the drive arrangement 7 that is used for driving lifter 2 and ramp 6 in the lifter plate 3, the top of protection casing 4 is rotated and is connected with toilet lid 8, base 1's one end is fixed with U-shaped back 9, embedding in the U-shaped back 9 installs controller 10 and infrared inductor 11.

Referring to fig. 3-4, the lifting device 2 includes mounting seats 12, a screw rod 13, connecting plates 14, a supporting rod 15 and a first driven bevel gear 16, three mounting seats 12 are fixed on both sides of the top of the base 1, the screw rod 13 is rotatably connected between the three mounting seats 12 on the same side, two sections of external threads are respectively disposed at both ends of the screw rod 13, the thread turning directions of both ends of the same section of external threads are opposite, the screw rod 13 is connected with four connecting plates 14 through threads, the top end of each connecting plate 14 is hinged with the supporting rod 15, the top end of each supporting rod 15 is hinged with the lifting plate 3, and the first driven bevel gear 16 is fixed at one end of the screw rod 13.

It should be noted that: the screw 13 rotates to drive the connecting plate 14 to move, and the connecting plate 14 acts on the supporting rod 15 to enable the lifting plate 3 to ascend or descend.

The tilting device 6 comprises a fixed seat 17, a threaded rod 18, a lower trapezoidal sliding block 19, an upper trapezoidal sliding block 20 and a second driven bevel gear 21, the fixed seat 17 is fixed at the top of the lifting plate 3, the threaded rod 18 is rotatably connected to one side of the fixed seat 17 in an embedded mode, the lower trapezoidal sliding block 19 is arranged on the outer side of the threaded rod 18, a threaded hole is formed in the lower trapezoidal sliding block 19, the threaded rod 18 is connected with the threaded hole in the lower trapezoidal sliding block 19 in a threaded mode, the bottom of the lower trapezoidal sliding block 19 is in contact with the lifting plate 3, the bottom of the protective cover 4 is fixed with the upper trapezoidal sliding block 20, the upper trapezoidal sliding block 20 is matched with the lower trapezoidal sliding block 19, and the second driven bevel gear 21 is fixed at one end, far.

It should be noted that: the threaded rod 18 rotates to further promote the lower trapezoidal sliding block 19 to slide relative to the lifting plate 3, the lower trapezoidal sliding block 19 is matched with the upper trapezoidal sliding block 20, the protective cover 4 rotates relative to the lifting plate 3 along the rotating shaft 5, and the protective cover 4 and the toilet lid 8 are inclined.

The driving device 7 comprises a servo motor 22, a driving bevel gear 23, a vertical plate 24, a driving shaft 25 and a reversing bevel gear 29, the servo motor 22 is fixed inside the lifting plate 3, the driving bevel gear 23 is fixed on an output shaft of the servo motor 22, the vertical plate 24 is symmetrically fixed on the top of the lifting plate 3, the driving shaft 25 is rotatably connected in the vertical plate 24, transition bevel gears 26 are fixed at two ends of the driving shaft 25, one of the transition bevel gears 26 is meshed with the driving bevel gear 23, the inside of the lifting plate 3 is rotatably connected with a driven shaft 27 through a thrust bearing, an extension rod 28 is embedded in the bottom of the driven shaft 27 and is slidably connected with the bottom of the driven shaft 27, the extension rod 28 is rotatably connected in one of the mounting seats 12, the reversing bevel gear 29 is fixed on each of the driven shaft 27 and the extension rod 28, and one of the two extension, three of the reversing bevel gears 29 are in meshing connection with the transition bevel gear 26, the second driven bevel gear 21 and the first driven bevel gear 16 in sequence.

It should be noted that: the servo motor 22 drives the driving bevel gear 23 to rotate, so that the driving shaft 25 and the transition bevel gear 26 are driven to rotate, then the driven shaft 27 and the extension bar 28 also rotate together, so that the threaded rod 18 rotates and the screw rod 13 rotates, and during the lifting and lowering of the lifting plate 3, the driven shaft 27 and the extension bar 28 slide relatively, so that three reversing bevel gears 29 are still meshed and connected with the transition bevel gear 26, the second driven bevel gear 21 and the first driven bevel gear 16 in sequence.

Both ends of the bottom of the lower trapezoidal sliding block 19 are provided with grooves 30, the top of the lifting plate 3 is provided with a brake switch 31, the brake switch 31 is matched with the grooves 30, and the brake switch 31 is electrically connected with the servo motor 22.

It should be noted that: when the rotation speed of the servo motor 22 is too fast and the rotation time is too long, the lower trapezoidal slide block 19 may move too far. The forward movement distance is too large, and the servo motor 22 can be triggered to stop running when the front groove 30 of the lower trapezoidal sliding block 19 contacts with the front brake switch 31, so as to prevent dangerous conditions. The rear recess 30 is the same as the rear brake switch 31.

The output end of the infrared sensor 11 is electrically connected with the input end of the controller 10, the output end of the controller 10 is electrically connected with the servo motor 22, the servo motor 22 is only in an excitation state after the infrared sensor 11 is acted, and the servo motor 22 is excited by the controller to operate if the toilet lid 8 is not opened to a vertical state within a certain time period. Therefore, the condition of disordered defecation function is avoided, and when the closestool is in an unused state, the lifting plate 3 is just completely contacted with the upper surface of the protective cover 4. Thereby playing a supporting role.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an old man assists closestool, includes base (1), protection casing (4), toilet lid (8) and U-shaped back (9), its characterized in that: the top of the base (1) is connected with a lifting plate (3) through a lifting device (2), the outer side of the lifting plate (3) is covered with a protective cover (4), one end of the protective cover (4) is rotatably connected with the lifting plate (3) through a rotating shaft (5), the lifting plate (3) is provided with a tilting device (6) for tilting the protective cover (4), a driving device (7) for driving the lifting device (2) and the tilting device (6) is installed in the lifting plate (3), the top of the protective cover (4) is rotatably connected with a toilet lid (8), one end of the base (1) is fixed with a U-shaped backrest (9), and a controller (10) and an infrared inductor (11) are embedded in the U-shaped backrest (9); the lifting device (2) comprises mounting seats (12), screw rods (13), connecting plates (14), supporting rods (15) and first driven bevel gears (16), wherein three mounting seats (12) are fixed on two sides of the top of the base (1), the screw rods (13) are rotatably connected among the three mounting seats (12) on the same side, two sections of external threads are respectively arranged at two ends of each screw rod (13), the thread turning directions of two ends of the same section of external threads are opposite, the screw rods (13) are connected with the four connecting plates (14) through threads, the top ends of the connecting plates (14) are hinged with the supporting rods (15), the top ends of the supporting rods (15) are hinged with the lifting plate (3), and the first driven bevel gears (16) are fixed at one ends of the screw rods (13); the tilting device (6) comprises a fixed seat (17), a threaded rod (18), a lower trapezoidal sliding block (19), an upper trapezoidal sliding block (20) and a second driven bevel gear (21), a fixed seat (17) is fixed at the top of the lifting plate (3), a threaded rod (18) is embedded and rotatably connected at one side of the fixed seat (17), a lower trapezoidal sliding block (19) is arranged on the outer side of the threaded rod (18), a threaded hole is arranged in the lower trapezoidal sliding block (19), and the threaded rod (18) is connected with the threaded hole in the lower trapezoidal sliding block (19) through threads, the bottom of the lower trapezoidal sliding block (19) is contacted with the lifting plate (3), the bottom of the protective cover (4) is fixed with an upper trapezoidal sliding block (20), the upper trapezoidal sliding block (20) is matched with the lower trapezoidal sliding block (19), and a second driven bevel gear (21) is fixed at one end of the threaded rod (18) far away from the fixed seat (17); the driving device (7) comprises a servo motor (22), a driving bevel gear (23), a vertical plate (24), a driving shaft (25) and a reversing bevel gear (29), the servo motor (22) is fixed inside the lifting plate (3), the driving bevel gear (23) is fixed on an output shaft of the servo motor (22), the vertical plate (24) is symmetrically fixed on the top of the lifting plate (3), the driving shaft (25) is rotatably connected in the vertical plate (24), transition bevel gears (26) are fixed at two ends of the driving shaft (25), one transition bevel gear (26) is meshed with the driving bevel gear (23), the driven shaft (27) is rotatably connected inside the lifting plate (3) through a thrust bearing, an extension bar (28) is embedded in the bottom of the driven shaft (27) and slidably connected with the extension bar (28), and the extension bar (28) is rotatably connected in one of the installation seats (12), the driven shaft (27) and the extension bar (28) are both fixed with reversing bevel gears (29), the driven shaft (27) is provided with two reversing bevel gears (29), and the extension bar (28) is provided with one reversing bevel gear (29); the three reversing bevel gears (29) are sequentially meshed and connected with the transition bevel gear (26), the second driven bevel gear (21) and the first driven bevel gear (16).

2. The geriatric toilet of claim 1, wherein: recess (30) all are equipped with at the bottom both ends of lower trapezoidal slider (19), braking switch (31) are installed at lifter plate (3) top, and braking switch (31) and recess (30) cooperate, braking switch (31) electric connection servo motor (22).

3. The geriatric toilet of claim 1, wherein: the output end of the infrared sensor (11) is electrically connected with the input end of the controller (10), and the output end of the controller (10) is electrically connected with the servo motor (22).