CN112190406A

CN112190406A - Fully-electric auxiliary toilet wheelchair

Info

Publication number: CN112190406A
Application number: CN202011188180.2A
Authority: CN
Inventors: 魏金亮; 瞿建武; 张鹏华; 马镭; 张林源; 谢文杰
Original assignee: Wenzhou University
Current assignee: Wenzhou University
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-01-08

Abstract

The invention discloses a full-electric auxiliary toilet wheelchair, which comprises an outer frame body (1), wherein a lifting inner frame (2) is arranged on the outer frame body (1), an auxiliary rising mechanism (3) and a seat plate opening and closing mechanism (4) are arranged on the lifting inner frame (2), a pushing hand switching mechanism (5) which synchronously moves with the auxiliary rising mechanism (3) is arranged on the auxiliary rising mechanism (3), and walking wheels (6) and front wheels (7) are arranged at the bottom of the wheel outer frame body (1). The toilet seat can assist the old to get up in the toilet, is matched with the seat plate opening and closing mechanism to be used conveniently and combined with the toilet, greatly facilitates the old to go in the toilet, and simultaneously improves the toilet experience of the old.

Description

Fully-electric auxiliary toilet wheelchair

Technical Field

The invention relates to the technical field of toilet wheelchairs, in particular to a full-electric auxiliary toilet wheelchair.

Background

According to research, the old people who need to go out on the wheelchair can wear the diaper by family members to save the trouble of going to the toilet. For the elderly who are on the home wheelchair, the need for the assistance of the family members, at least the need for the assistance of a person in the toilet, is generally needed. These methods are uncomfortable for the elderly to feel in the toilet. There is a toilet in a public toilet in society and a handrail beside it, but there is still a great risk of falling down for the elderly who go to the toilet with the handrail. The old people at home can also place a toilet in the toilet, but the toilet is convenient for people to go to the toilet, but the old people still need help from a wheelchair to the toilet, and the old people can hold the toilet, and then hold the toilet after the old people go to the toilet. The existing products for assisting the old people to go to the toilet mainly comprise three types: the wheelchair is suitable for a toilet seat of a squatting toilet, a wheelchair with a toilet bowl and a wheelchair with a closestool opening. These accessories are simple unpowered appliances, which are inconvenient for the elderly to go to the toilet.

Disclosure of Invention

The invention aims to provide a full-electric auxiliary toilet wheelchair. The toilet seat can assist the old to get up in the toilet, is matched with the seat plate opening and closing mechanism to be used conveniently and combined with the toilet, greatly facilitates the old to go in the toilet, and simultaneously improves the toilet experience of the old.

The technical scheme of the invention is as follows: the utility model provides a full electronic supplementary wheelchair like lavatory, includes the outer support body, be equipped with the lift inner tower on the outer support body, be equipped with supplementary mechanism and the bedplate mechanism that opens and shuts of standing up on the lift inner tower, be equipped with the pushing hands shifter with supplementary mechanism synchronous motion of standing up in the supplementary mechanism of standing up, the bottom of the outer support body of wheel is equipped with walking wheel and front wheel.

In the fully-electric auxiliary toilet wheelchair, the lifting inner frame comprises a plurality of first electric push rods arranged on an outer frame body, each first electric push rod is provided with a lifting block at the end part and at the same side, a connecting rod is arranged between the lifting blocks, a moving block sliding along the connecting rod is arranged on the connecting rod, a vertical upward straight rod is arranged on the moving block, and a back plate is arranged between the upper ends of the two straight rods.

In the fully-electric auxiliary toilet wheelchair, a linear limiting mechanism is arranged between the first electric push rod and the outer frame body, the linear limiting mechanism comprises a linear guide rail arranged on the outer frame body, a sliding block sliding along a straight line is arranged on the linear guide rail, and the sliding block is fixed with the lifting block.

In the aforementioned full-electric-assisted toilet wheelchair, the auxiliary standing mechanism comprises a telescopic rod fixed on a straight rod through a positioning piece, the telescopic rod can slide up and down along the positioning piece, the bottom end of the telescopic rod is hinged with a rotating rod, the outer end part of the rotating rod is hinged with a lifting block arranged on the outer side in a lifting inner frame, the top end of the telescopic rod is provided with an articulated piece, a second electric push rod is installed between the articulated piece and the lifting block arranged on the outer side in the lifting inner frame, and the seat plate opening and closing mechanism is arranged between the two rotating rods.

In the aforementioned full-electric auxiliary wheelchair like lavatory, the pushing hands shifter is including setting up the location horizontal pole in two telescopic links upper ends, be equipped with a set of rotatory piece on the horizontal pole of location, be equipped with pushing hands and armpit drawbar on the rotatory piece, the pushing hands is perpendicular setting with the armpit drawbar, and the armpit drawbar is vertical down state under natural state, and the pushing hands is in horizontal horizontality, and when the telescopic link rebound, drive location horizontal pole rebound, then the backplate is contradicted with the pushing hands for rotatory piece rotates, opens the armpit drawbar and packs up the pushing hands simultaneously.

In the fully-electric auxiliary toilet wheelchair, the upper end of the telescopic rod is provided with a through groove for the end part of the positioning cross rod to penetrate through and be vertically arranged, and the end part of the positioning cross rod is fixed with the telescopic rod through a positioning nut.

In the fully-electric-assisted toilet wheelchair, the seat plate opening and closing mechanism comprises a seat plate which is fixed on the inner side of the rotating rod and is arranged on a first seat plate slide way in parallel with the rotating rod, a seat plate which is formed by connecting a plurality of seat plate single blocks through connecting hinges is arranged between the first seat plate slide ways, a second seat plate slide way which is in butt joint with the first seat plate slide way is fixed on the lifting block, a synchronous belt which is correspondingly arranged with the second seat plate slide way is arranged on the outer wall of the second seat plate slide way, and the synchronous belt is fixed with the seat plate single block on the outer end part through a fixing piece.

In the fully electric auxiliary toilet wheelchair, the end of the seat plate single block is provided with a roller which is embedded into the first seat plate slideway and the second seat plate slideway.

Compared with the prior art, the invention has the following advantages:

1. the invention can be adjusted by lifting through the lifting inner frame, can adapt to the height of most toilets on the market, and is convenient for butt joint with the toilets, wherein the lifting inner frame is provided with the auxiliary rising mechanism and the seat plate opening and closing mechanism, the old people can rise in toilet by using the auxiliary rising mechanism, and the seat plate opening and closing mechanism is used for butt joint with the toilets, so that the old people can greatly facilitate the toilet of the old people by squatting from a wheelchair and sitting on the toilet, and the armpit tow rod can be retracted by arranging the hand pushing switching mechanism synchronously moving with the auxiliary rising mechanism, and the armpit tow rod can be opened for supporting the armpits of the old people, thereby facilitating the rising action of the old people.

2. The lifting inner frame with a specific structure is arranged in the invention for lifting adjustment so as to be convenient for butt joint with toilets with different heights, wherein the lifting adjustment of the lifting inner frame is mainly realized through the extension and retraction of the first electric push rod, and in addition, the linear limiting mechanism is arranged between the first electric push rod and the outer frame body, so that the stable linear lifting motion of the lifting inner frame is ensured, and the use stability is improved.

3. The invention is provided with the auxiliary rising mechanism with a specific structure to assist the old people in rising in the toilet process, and mainly drives the telescopic rod to move upwards through the second electric push rod, so that one end of the rotating rod is driven to rise upwards, the seat plate opening and closing mechanism arranged between the rotating rods is enabled to move upwards in an inclined way, the support arm of the old people is lifted upwards, and the old people can conveniently rise in the toilet.

4. According to the invention, through the arrangement of the push hand switching mechanism which synchronously moves with the auxiliary rising mechanism, when the auxiliary rising mechanism performs auxiliary rising movement, namely when the telescopic rod moves upwards, the positioning cross rod is driven to move upwards, the back plate is abutted against the push hand, so that the rotating block rotates, the armpit tow rod is opened, the push hand is retracted, and meanwhile, the armpit tow rod can be opened for supporting armpits of the old, so that the old can conveniently perform rising movement.

5. The upper end of the telescopic rod is provided with a through groove which is used for the end part of the positioning cross rod to penetrate through and is vertically arranged, the end part of the positioning cross rod is fixed with the telescopic rod through the positioning nut, and the installation height of the pushing switching mechanism is adjusted according to the height of the old.

6. The invention opens and closes the seat board by the seat board opening and closing mechanism with a specific mechanism, and mainly drives the seat board formed by connecting a plurality of seat board single blocks through connecting hinges to slide on the first seat board slide way and the second seat board slide way through the synchronous belt, thereby completing the opening and closing of the bottom board and facilitating the old to enter the toilet.

Drawings

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

FIG. 2 is a schematic structural view of the elevating inner frame;

FIG. 3 is a schematic structural view of a linear spacing mechanism;

FIG. 4 is a schematic structural view of the rising-assisting mechanism;

FIG. 5 is a schematic structural view of a push switch mechanism;

fig. 6 is a schematic structural view of the seat plate opening and closing mechanism.

1. An outer frame body; 2. lifting the inner frame; 3. an auxiliary rising mechanism; 4. a seat plate opening and closing mechanism; 5. a push-hand switching mechanism; 6. a traveling wheel; 7. a front wheel; 8. a first electric push rod; 9. a lifting block; 10. a connecting rod; 11. a moving block; 12. a straight rod; 13. a back plate; 14. a positioning member; 15. a telescopic rod; 16. rotating the rod; 17. an articulation member; 18. a second electric push rod; 19. a first seat pan slide; 20. a seat plate; 21. a synchronous belt; 22. a retention member; 23. positioning the cross bar; 24. rotating the block; 25. a pushing handle; 26. an underarm tow bar; 27. a linear limiting mechanism; 28. a linear guide rail; 29. a slider; 30. a second seat slide; 31. a through groove; 32. the seat board is a single block.

Detailed Description

The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.

Example (b): a full-electric auxiliary toilet wheelchair is shown in figures 1-6 and comprises an outer frame body 1, wherein a lifting inner frame 2 is arranged on the outer frame body 1, an auxiliary rising mechanism 3 and a seat plate opening and closing mechanism 4 are arranged on the lifting inner frame 2, a pushing hand switching mechanism 5 which moves synchronously with the auxiliary rising mechanism 3 is arranged on the auxiliary rising mechanism 3, a traveling wheel 6 and a front wheel 7 are arranged at the bottom of the wheel outer frame body 1, the wheelchair can be adjusted in a lifting mode through the lifting inner frame 2, the height of most toilets in the market can be adapted, the wheelchair can be conveniently in butt joint with a toilet, the auxiliary rising mechanism 3 and the seat plate opening and closing mechanism 4 are arranged on the lifting inner frame 2, the auxiliary rising mechanism 3 is used for assisting the old to rise in the toilet, the wheelchair is used through the opening and closing mechanism 4 and is in butt joint with the toilet without leaving the wheelchair to sit on the toilet, greatly made things convenient for old man like the lavatory to through setting up the pushing hands 25 shifter 5 with the supplementary mechanism 3 simultaneous movement of rising up, can withdraw pushing hands 25, can open the armpit tow bar 26 simultaneously for hold the armpit of old man, and the old man of being convenient for carries out the action of rising up.

The lifting inner frame 2 comprises a plurality of first electric push rods 8 arranged on an outer frame body 1, the end part of each first electric push rod 8 is provided with a lifting block 9, a connecting rod 10 is arranged between the lifting blocks 9 on the same side, a moving block 11 sliding along the connecting rod 10 is arranged on the connecting rod 10, a straight rod 12 which is vertically upward is arranged on the moving block 11, and a back plate 13 is arranged between the upper ends of the two straight rods 12.

Be equipped with sharp stop gear 27 between first electric putter 8 and the outer frame body 1, sharp stop gear 27 is including establishing the linear guide 28 on the outer frame body 1, be equipped with on the linear guide 28 along the gliding slider 29 of straight line, slider 29 is fixed mutually with lifting block 9, in addition through being equipped with sharp stop gear 27 between first electric putter 8 and the outer frame body 1, ensures that the interior frame 2 that goes up and down can carry out steady sharp elevating movement, has increased the stability of using.

The auxiliary rising mechanism 3 comprises a telescopic rod 15 fixed on a straight rod 12 through a positioning part 14, the telescopic rod 15 can slide up and down along the positioning part 14, the bottom end of the telescopic rod 15 is hinged with a rotating rod 16, the outer end part of the rotating rod 16 is hinged with a lifting block 9 arranged on the inner side and the outer side of a lifting inner frame 2, the top end of the telescopic rod 15 is provided with a hinged part 17, a second electric push rod 18 is arranged between the hinged part 17 and the lifting block 9 arranged on the inner side and the outer side of the lifting inner frame 2, the seat plate opening and closing mechanism 4 is arranged between the two rotating rods 16, the auxiliary rising mechanism 3 with a specific structure is arranged to assist the rising of the old people in the toilet process, the second electric push rod 18 is mainly used for driving the telescopic rod 15 to move upwards, so that one end of the rotating rod 16 is driven to lift upwards, and the opening, the supporting arm of the old is supported upwards, so that the old can get up in a toilet conveniently.

The pushing hand switching mechanism 5 is including setting up the location horizontal pole 23 in two telescopic links 15 upper ends, be equipped with a set of rotatory piece 24 on the horizontal pole 23 of location, be equipped with pushing hand 25 and armpit drawbar 26 on the rotatory piece 24, pushing hand 25 is perpendicular setting with armpit drawbar 26, and armpit drawbar 26 is vertical down state under natural state, and pushing hand 25 is in horizontal horizontality, and when the telescopic link 15 upwards removed, drive location horizontal pole 23 rebound, then backplate 13 contradicts with pushing hand 25 for rotatory piece 24 rotates, opens armpit drawbar 26 and packs up pushing hand 25 simultaneously. According to the invention, the switching mechanism 5 of the push handle 25 which moves synchronously with the auxiliary rising mechanism 3 is arranged, when the auxiliary rising mechanism 3 performs auxiliary rising movement, namely when the telescopic rod 15 moves upwards, the positioning cross rod 23 is driven to move upwards, the back plate 13 is abutted against the push handle 25, the rotating block 24 is rotated, the armpit support rod 26 is opened, the push handle 25 is retracted, and the armpit support rod 26 can be opened to support the armpits of the old people, so that the old people can conveniently perform rising movement.

The telescopic link 15 upper end is equipped with the logical groove 31 that supplies that the tip of location horizontal pole 23 passed and be vertical setting, the tip of location horizontal pole 23 is fixed mutually with telescopic link 15 through the set nut, adjusts the pushing hands 25 shifter 5 mounting height according to the height that does not use the old man.

The bedplate mechanism 4 that opens and shuts is including fixing at dwang 16 inboard and with dwang 16 parallel arrangement at first bedplate slide 19, be equipped with the bedplate 20 that is formed by the monolithic 32 of a plurality of bedplate through connecting the hinge connection between the first bedplate slide 19, be fixed with the second bedplate slide 30 with first bedplate slide 19 butt joint on the elevator block 9, be equipped with the hold-in range 21 that corresponds the setting with second bedplate slide 30 on the outer wall of second bedplate slide 30, hold-in range 21 is fixed mutually with the monolithic 32 of bedplate on the outer tip through maintenance piece 22.

The end of the seat plate single block is provided with a roller which is embedded into the first seat plate slideway 19 and the second seat plate slideway 30, so that the seat plate single block 32 can slide along the first seat plate slideway 19 and the second seat plate slideway 30.

The working principle is as follows: the invention can be adjusted up and down by arranging the lifting inner frame 2, can adapt to the height of most toilets on the market, and is convenient to be combined with the toilets in a butt joint mode, wherein the lifting inner frame 2 is provided with the auxiliary rising mechanism 3 and the seat plate opening and closing mechanism 4, the old people can get up in a toilet assisted mode by the auxiliary rising mechanism 3, the seat plate opening and closing mechanism 4 is used for being combined with the toilets in a butt joint mode without leaving a wheelchair to sit on the toilet in a squatting mode, the toilet of the old people is greatly facilitated, and the pushing hands 25 can be retracted by arranging the pushing hand 25 switching mechanism 5 which moves synchronously with the auxiliary rising mechanism 3, the oxter tow rods 26 can be opened at the same time, and the oxter of the old people can be supported, so that the old people can get up conveniently.

Claims

1. The utility model provides a full electronic supplementary wheelchair like lavatory which characterized in that: the lifting mechanism comprises an outer frame body (1), a lifting inner frame (2) is arranged on the outer frame body (1), an auxiliary lifting mechanism (3) and a seat plate opening and closing mechanism (4) are arranged on the lifting inner frame (2), a pushing handle switching mechanism (5) which synchronously moves with the auxiliary lifting mechanism (3) is arranged on the auxiliary lifting mechanism (3), and walking wheels (6) and front wheels (7) are arranged at the bottom of the wheel outer frame body (1).

2. The fully electrically assisted toilet wheelchair as claimed in claim 1, wherein: the lifting inner frame (2) comprises a plurality of first electric push rods (8) arranged on an outer frame body (1), a lifting block (9) is arranged at the end part of each first electric push rod (8), a connecting rod (10) is arranged between the lifting blocks (9) at the same side, a moving block (11) sliding along the connecting rod (10) is arranged on the connecting rod (10), vertical upward straight rods (12) are arranged on the moving block (11), and a back plate (13) is arranged between the upper ends of the two straight rods (12).

3. The fully electrically assisted toilet wheelchair as claimed in claim 1, wherein: be equipped with sharp stop gear (27) between first electric putter (8) and outer support body (1), sharp stop gear (27) are including establishing linear guide (28) on outer support body (1), be equipped with on linear guide (28) along sharp gliding slider (29), slider (29) are fixed mutually with elevator (9).

4. The fully electrically assisted toilet wheelchair as claimed in claim 2, wherein: supplementary mechanism of standing up (3) include through setting element (14) fix telescopic link (15) on straight-bar (12), telescopic link (15) can be followed setting element (14) and slide from top to bottom, and the bottom of telescopic link (15) articulates there is dwang (16), and the outer tip of dwang (16) is articulated with elevator (9) that set up the outside in going up and down inner tower (2), the top of telescopic link (15) is equipped with articulated elements (17), installs second electric putter (18) between elevator (9) in the outer side in going up and down inner tower (2) articulated elements (17) and setting, the bedplate mechanism that opens and shuts sets up (4) between two dwang (16).

5. The fully-electric auxiliary toilet wheelchair according to claim 4, wherein the push-handle switching mechanism (5) comprises a positioning cross rod (23) arranged at the upper end of the two telescopic rods (15), a set of rotating blocks (24) are arranged on the positioning cross rod (23), a push handle (25) and an underarm tow rod (26) are arranged on the rotating blocks (24), the push handle (25) and the underarm tow rod (26) are vertically arranged, the underarm tow rod (26) is in a vertical downward state in a natural state, the push handle (25) is in a horizontal state, when the telescopic rods (15) move upwards, the positioning cross rod (23) is driven to move upwards, the back plate (13) is abutted against the push handle (25), the rotating blocks (24) are rotated, the underarm tow rod (26) is opened, and the push handle (25) is folded.

6. The fully-electric auxiliary toilet wheelchair according to claim 5, wherein the upper end of the telescopic rod (15) is provided with a through groove (31) which is used for the end of the positioning cross rod (23) to pass through and is vertically arranged, and the end of the positioning cross rod (23) is fixed with the telescopic rod (15) through a positioning nut.

7. The fully electric auxiliary toilet wheelchair according to claim 4, wherein the seat plate opening and closing mechanism (4) comprises a first seat plate slideway (19) fixed on the inner side of the rotating rod (16) and arranged in parallel with the rotating rod (16), a seat plate (20) formed by connecting a plurality of seat plate single blocks (20) through connecting hinges is arranged between the first seat plate slideways (19), a second seat plate slideway (30) butted with the first seat plate slideway (19) is fixed on the lifting block (9), a synchronous belt (21) arranged corresponding to the second seat plate slideway (30) is arranged on the outer wall of the second seat plate slideway (30), and the synchronous belt (21) is fixed with the seat plate single block (20) on the outer end part through a fixing piece (22).

8. The fully electrically assisted commode wheelchair in accordance with claim 7, characterized by that the seat plate mono block (32) is provided with rollers at the ends for embedding into the first seat plate slide (19) and the second seat plate slide (30).