CN220327603U - Novel wheelchair for assisting old people to safely use toilet - Google Patents

Abstract

The utility model discloses a novel wheelchair for assisting the elderly to safely use the toilet, which particularly relates to the technical field of medical devices, and comprises a base, wherein a backboard is fixed at the bottom of the base, a pushing handle is fixed on the left surface of the backboard, a lifting mechanism is arranged at the bottom of the base, four supporting legs are fixed at the bottom of the lifting mechanism, two hand supporting plates are fixed at the right side of the backboard at the top of the base, a moving device is arranged below the lifting mechanism, a second motor is opened by a user, an output shaft of the second motor drives a rotating shaft and a bevel gear to rotate, the bevel gear drives a second screw rod to rotate, the second screw rod drives two second screw blocks to move along a shearing arm groove, and the two second screw blocks move towards the middle to enable the second shearing arm to ascend.

Description

Novel wheelchair for assisting old people to safely use toilet

Technical Field

The utility model relates to the technical field of medical devices, in particular to a novel wheelchair for assisting the elderly to safely use the toilet.

Background

The wheelchair is a chair with wheels capable of helping to replace walking, is divided into an electric folding wheelchair and a manual folding wheelchair, is an important moving tool for the home rehabilitation, turnover transportation, treatment and outgoing activities of wounded persons, patients and disabled persons, not only meets the requirements of the disabled persons and the mobility impaired persons on the riding instead of walking, but also is convenient for the family members to move and care the patients, and enables the patients to exercise and participate in social activities by means of the wheelchair.

According to the search, the prior patent (publication number: CN 203280606U) discloses a multifunctional wheelchair, a bracket component vertical to the frame component is arranged on the frame component, a backrest strip is arranged in the middle of the bracket component, one end of the frame component is provided with a front wheel through a front fork, the other side of the front fork is connected with a pedal through a foot rest component, the top end of the bracket component is provided with a handrail component, the handrail component is connected with a manual brake, the upper part of the frame component is provided with a seat cushion, the rear side of the seat cushion is provided with a cloth bag, and an adjusting nut is arranged in the middle of the bracket component; when a person sits on the wheelchair, auxiliary personnel push the wheelchair at the back, manual brakes are attached beside the push handle, the wheelchair is convenient to use, the leg rest at two sides of the wheelchair can swing to one side or be directly detached, the wheelchair can be conveniently used for being lifted and lowered, the height of the armrests can be freely adjusted, so that the wheelchair is suitable for heights of different persons, and the wheelchair can be used for reading books and dining by erecting the access boards. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model:

the existing wheelchair is fixed in height, so that a patient with a leg length sits poorly, sitting postures are uncomfortable and cannot sit down at all, the existing wheelchair with a bedpan is opened, or the patient can take the bedpan cover to use the wheelchair, the patient is uncomfortable due to the trouble, and the bedpan is very bad in smell.

Therefore, a novel wheelchair for assisting the old to safely use the toilet is provided for solving the problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a novel wheelchair for assisting the old to safely go to the toilet, and solves the problems of the prior art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a supplementary old person safety is novel wheelchair like lavatory, includes the base, the bottom of base is fixed with the backplate, the left surface fixing of backplate has the pushing hands, the bottom of base is equipped with elevating system, elevating system's bottom is fixed with four supporting legs, the top of base is located the right side of backplate is fixed with two hand supporting plates, elevating system's below is equipped with mobile device, mobile device's top respectively with four the bottom fixed connection of supporting legs, elevating system's right side is fixed with two pedals, first spout has been seted up at mobile device's top, the inside of first spout is fixed with first motor, the right-hand member of first motor output shaft is fixed with first screw rod, the lateral wall threaded connection of first screw rod has two first screw blocks, two the bottom of first screw block respectively with the inside lower surface sliding connection of first spout, mobile device's top is equipped with the first fork arm that cuts, the bottom sliding connection of bedpan have a fork arm, the bottom of first fork arm is located the first side of first screw rod is located the outside of first screw rod and the fixed slot of a rectangle fork arm, the two side of cutting is located the fixed slot of the fixed with the bedpan.

Still further, elevating system includes mounting panel, second scissors yoke, second spiral shell piece, second screw rod, movable groove, scissors yoke groove, pivot, conical gear and second motor, two scissors yoke grooves have been seted up at the top of mounting panel, the inside in scissors yoke groove rotates and is connected with the second screw rod, the lateral wall threaded connection of second screw rod has two second spiral shell pieces, the bottom sliding connection of base has two second scissors yoke, forefront the bottom both ends of second scissors yoke respectively with forefront two the top fixed connection of second spiral shell piece, the bottom of second spiral shell piece with the inside lower surface sliding connection of scissors yoke groove, the movable groove has been seted up to the inside of mounting panel, the movable groove is linked together with two scissors yoke grooves, the inside in movable groove is fixed with the second motor, the second motor output shaft's rear end has the pivot to keep away from with the conical gear of second spiral shell piece, the pivot is kept away from the both ends of second spiral shell piece is connected with the outside of side wall.

Furthermore, a movable groove B penetrating up and down is formed in the bottom of the base, two bottom plates are connected to the inner hinge of the movable groove B, two connectors are connected to the bottom of the bottom plates in a sliding mode, two hydraulic rods are fixed to the inner portion of the base, straight rods are fixed to opposite sides of the two hydraulic rods, and the tops of the two straight rods are connected with the bottoms of the two connectors in a rotating mode respectively.

Still further, the mobile device includes fixed plate, removes round, direction wheel, the front and back surface of fixed plate all rotates and is connected with the removal round, the bottom of fixed plate is fixed with two direction wheels.

Further, the first screw and the second screw are both bidirectional screws.

Furthermore, sponge pads are fixed on the tops of the base and the two bottom plates.

(III) beneficial effects

The utility model provides a novel wheelchair for assisting the old to safely go to the toilet, which has the following beneficial effects:

(1) According to the utility model, the mounting plate, the second shearing fork arm, the second screw blocks, the second screw rod, the movable groove, the shearing fork arm groove, the rotating shaft, the bevel gear and the second motor are arranged, a user opens the second motor, the output shaft of the second motor drives the rotating shaft and the bevel gear to rotate, the bevel gear drives the second screw rod to rotate, the second screw rod drives the two second screw blocks to move along the shearing fork arm groove, and the two second screw blocks move towards the middle to enable the second shearing fork arm to ascend, so that the two second shearing fork arms can drive the base to ascend, the distance between the base and a pedal is increased, and clients with different heights are satisfied.

(2) According to the utility model, the base is lifted by a user through the lifting mechanism, the straight rod is driven to move by the shrinkage of the hydraulic rod, the straight rod drives the adapter to move, the base falls down under the action of gravity, the adapter slides along the base, the hydraulic rod stretches to drive the straight rod to push the adapter when the adapter is closed, the adapter props up the base, and the lifting mechanism falls down, so that the base can be opened for use by a patient without moving, and meanwhile, the base can be closed to cover peculiar smell and avoid discomfort of the patient.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic top view of the lifting mechanism according to the present utility model;

FIG. 4 is a schematic top view of a mobile device according to the present utility model;

FIG. 5 is a schematic side view of the internal structure of the base of the present utility model;

FIG. 6 is a schematic side view of the mounting plate of the present utility model;

fig. 7 is a schematic diagram showing the front internal structure of the mounting plate according to the present utility model.

In the figure: 1. a base; 2. a back plate; 3. pushing hands; 4. a lifting mechanism; 401. a mounting plate; 402. a second scissor arm; 403. a second screw block; 404. a second screw; 405. a movable groove; 406. a scissor arm slot; 407. a rotating shaft; 408. a bevel gear; 409. a second motor; 5. support legs; 6. a hand support plate; 7. a mobile device; 701. a fixing plate; 702. a moving wheel; 703. a steering wheel; 8. foot pedal; 9. a first chute; 10. a first motor; 11. a first screw; 12. a first screw block; 13. a bedpan; 14. a first scissor arm; 15. rectangular grooves; 16. a movable groove B; 17. a bottom plate; 18. an adaptor; 19. a hydraulic rod; 20. a straight rod; 21. a fixed block; 22. and a spring B.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1, 2, 3 and 4, the present utility model provides a technical solution: the utility model provides a supplementary old person safety is novel wheelchair like lavatory, the on-line screen storage device comprises a base 1, the bottom of base 1 is fixed with backplate 2, the left surface fixation of backplate 2 has pushing hands 3, the bottom of base 1 is equipped with elevating system 4, the bottom of elevating system 4 is fixed with four supporting legs 5, the top of base 1 is located the right side of backplate 2 and is fixed with two hand rest boards 6, the below of elevating system 4 is equipped with mobile device 7, the top of mobile device 7 respectively with the bottom fixed connection of four supporting legs 5, the right side of elevating system 4 is fixed with two footsteps 8, first spout 9 has been seted up at the top of mobile device 7, the inside of first spout 9 is fixed with first motor 10, the right-hand member of first motor 10 output shaft is fixed with first screw 11, the lateral wall threaded connection of first screw 11 has two first screw blocks 12, the bottom of two first screw blocks 12 respectively with the inside lower surface sliding connection of first spout 9, the top of mobile device 7 is equipped with 13, the bottom sliding connection of 13 has first fork arm 14, the bottom of 13 is located the bottom of first fork arm 14, the bottom of 13 is located the first fork arm 14 and is fixed with two rectangular fork arm 21, the inside of two side of two fork arm 14 is located the fixed with the first screw 15B, the right side 15 is connected with the rectangular fork arm 14 between the fixed groove 15, the fixed rectangular groove is located at the two opposite ends of the top of the fixed rectangular arm 15.

Wherein: firstly, a user opens the second motor 409, the output shaft of the second motor 409 drives the rotating shaft 407 and the bevel gear 408 to rotate, the bevel gear 408 drives the second screw 404 to rotate, the second screw 404 drives the two second screw blocks 403 to move along the scissor arm groove 406, the two second screw blocks 403 move towards the middle to enable the second scissor arm 402 to rise, thus the two second scissor arms 402 can drive the base 1 to rise, the distance between the base 1 and the pedal 8 is increased, clients with different heights are met, the user uses the lifting mechanism 4 to lift the base 1, the hydraulic rod 19 contracts to drive the straight rod 20 to move, the straight rod 20 drives the joint 18 to move, the bottom plate 17 falls under the action of gravity, the joint 18 slides along the bottom plate 17, the output shaft of the first motor 10 drives the first screw rod 11 to rotate, the first screw rod 11 drives the two first screw blocks 12 to move oppositely, so that the first scissor arm 14 rises to jack up the basin 13 to enter between the two bottom plates 17, the output shaft of the first motor 10 drives the first screw rod 11 to rotate, the first screw rod 11 drives the first screw rod 11 to rotate to drive the first screw rod 11 to push the first screw rod 11 to jack down the joint 18 to fall down, and the joint 17 can not be opened by the patient, and the joint 17 can be closed, the patient can be prevented from being opened by the joint 17 to move the straight rod 18 to fall down by the straight rod 18, and the joint 18 can be opened by the patient.

As shown in fig. 1, 3, 6 and 7, as a preferred embodiment; the lifting mechanism 4 comprises a mounting plate 401, a second shearing arm 402, a second screw block 403, a second screw rod 404, a movable groove 405, a shearing arm groove 406, a rotating shaft 407, a bevel gear 408 and a second motor 409, wherein two shearing arm grooves 406 are formed in the top of the mounting plate 401, the second screw rod 404 is rotationally connected to the inside of the shearing arm groove 406, two second screw blocks 403 are connected to the outer side wall of the second screw rod 404 in a threaded manner, two second shearing arms 402 are connected to the bottom of the base 1 in a sliding manner, two ends of the bottom of the forefront second shearing arm 402 are respectively fixedly connected with the tops of the forefront two second screw blocks 403, two ends of the bottom of the forefront second shearing arm 402 are respectively fixedly connected with the tops of the rearmost two second screw blocks 403, the bottom of the second screw blocks 403 are respectively connected with the lower surface inside the shearing arm groove 406 in a sliding manner, the movable groove 405 is formed inside the mounting plate 401, the movable groove 405 is communicated with the two shearing arm grooves 406, a second motor 409 is fixed in the movable groove 405, a rotating shaft 407 is fixed at the rear end of an output shaft of the second motor 409, one end of the rotating shaft 407 away from the second motor 409 is rotationally connected with the inner side wall of the movable groove 405, the outer side wall of the rotating shaft 407 is in meshed connection with the left ends of the two second screws 404 through a bevel gear 408, further, a user opens the second motor 409, the output shaft of the second motor 409 drives the rotating shaft 407 and the bevel gear 408 to rotate, the bevel gear 408 drives the second screws 404 to rotate, the second screws 404 drive the two second screw blocks 403 to move along the shearing arm grooves 406, and the two second screw blocks 403 move towards the middle to enable the second shearing arm 402 to ascend, so that the two second shearing arm 402 can drive the base 1 to ascend, the distance between the base 1 and the pedal 8 is increased, and clients with different heights are met.

As shown in fig. 5, as a preferred embodiment; the bottom of base 1 has seted up the movable groove B16 that runs through from top to bottom, the inside hinge connection of movable groove B16 has two bottom plates 17, the bottom sliding connection of bottom plate 17 has two adapter 18, the inside of base 1 is fixed with two hydraulic rods 19, the opposite side of two hydraulic rods 19 is fixed with straight-bar 20, the top of two straight-bars 20 is connected with the bottom rotation of two adapter 18 respectively, further, hydraulic rod 19 shrink drives straight-bar 20 and removes, straight-bar 20 drives adapter 18 and removes, bottom plate 17 whereabouts under the effect of gravity, adapter 18 slides along bottom plate 17, just so directly open two bottom plates 17.

As shown in fig. 1, as a preferred embodiment; the moving device 7 comprises a fixed plate 701, moving wheels 702 and direction wheels 703, wherein the front surface and the rear surface of the fixed plate 701 are rotatably connected with the moving wheels 702, and two direction wheels 703 are fixed at the bottom of the fixed plate 701, so that the moving and steering are convenient.

As shown in fig. 4 and 7, as a preferred embodiment; the first screw 11 and the second screw 404 are both bidirectional screws, and further, the two first screw blocks 12 and the two second screw blocks 403 are convenient to move oppositely, so that the first scissor arm 14 and the second scissor arm 402 are lifted.

As shown in fig. 5, as a preferred embodiment; the tops of the base 1 and the two bottom plates 17 are both fixed with a foam cushion, and further, the comfort is improved.

To sum up, the workflow of the utility model: firstly, a user opens the second motor 409, the output shaft of the second motor 409 drives the rotating shaft 407 and the bevel gear 408 to rotate, the bevel gear 408 drives the second screw 404 to rotate, the second screw 404 drives the two second screw blocks 403 to move along the scissor arm groove 406, the two second screw blocks 403 move towards the middle to enable the second scissor arm 402 to rise, thus the two second scissor arms 402 can drive the base 1 to rise, the distance between the base 1 and the pedal 8 is increased, clients with different heights are met, the user uses the lifting mechanism 4 to lift the base 1, the hydraulic rod 19 contracts to drive the straight rod 20 to move, the straight rod 20 drives the joint 18 to move, the bottom plate 17 falls under the action of gravity, the joint 18 slides along the bottom plate 17, the output shaft of the first motor 10 drives the first screw rod 11 to rotate, the first screw rod 11 drives the two first screw blocks 12 to move oppositely, so that the first scissor arm 14 rises to jack up the basin 13 to enter between the two bottom plates 17, the output shaft of the first motor 10 drives the first screw rod 11 to rotate, the first screw rod 11 drives the first screw rod 11 to rotate to drive the first screw rod 11 to push the first screw rod 11 to jack down the joint 18 to fall down, and the joint 17 can not be opened by the patient, and the joint 17 can be closed, the patient can be prevented from being opened by the joint 17 to move the straight rod 18 to fall down by the straight rod 18, and the joint 18 can be opened by the patient.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a novel wheelchair of supplementary old person safety as lavatory, includes base (1), its characterized in that: the bottom of base (1) is fixed with backplate (2), the left surface mounting of backplate (2) has pushing hands (3), the bottom of base (1) is equipped with elevating system (4), the bottom of elevating system (4) is fixed with four supporting legs (5), the top of base (1) is located the right side of backplate (2) is fixed with two hand layer boards (6), the below of elevating system (4) is equipped with mobile device (7), the top of mobile device (7) respectively with four the bottom fixed connection of supporting legs (5), the right side of elevating system (4) is fixed with two footrests (8), first spout (9) have been seted up at the top of mobile device (7), the inside of first spout (9) is fixed with first motor (10), the right-hand member of first motor (10) output shaft is fixed with first screw (11), the lateral wall threaded connection of first screw (11) has two first screw blocks (12), two screw blocks (12) respectively with the bottom fixed connection of first screw arm (7) and the bottom of bed pan (13) are equipped with the bottom of a fork arm (13) respectively, the bottom of bedpan (13) is located the outside of first fork arm (14) is fixed with two fixed blocks (21), fixed block (21) with be fixed with spring B (22) between the opposite side of first fork arm (14), the bottom both ends of first fork arm (14) respectively with two the top fixed connection of first spiral shell piece (12), rectangular groove (15) that run through from top to bottom are seted up on the right surface of elevating system (4), bedpan (13) are located the inside of rectangular groove (15).

2. The novel wheelchair for assisting the elderly in safely using the toilet according to claim 1, wherein: the lifting mechanism (4) comprises a mounting plate (401), a second shearing fork arm (402), a second screw rod (403), a second screw rod (404), a movable groove (405), a shearing fork arm groove (406), a rotating shaft (407), a bevel gear (408) and a second motor (409), wherein the two shearing fork arm grooves (406) are formed in the top of the mounting plate (401), the second screw rod (404) is connected with the inner part of the shearing fork arm groove (406) in a rotating mode, the two second screw rods (403) are connected with the outer side wall of the second screw rod (404) in a threaded mode, the two second shearing fork arms (402) are connected with the bottom of the base (1) in a sliding mode, the two ends of the bottom of the second shearing fork arm (402) are fixedly connected with the tops of the two second screw rods (403) in the forefront, the two ends of the bottom of the second shearing fork arm (402) are fixedly connected with the tops of the two second screw rods (403) in the foremost mode, the bottom of the second screw rod (403) is fixedly connected with the bottom of the two motor (409) in the second screw rod groove (403) in the foremost mode, the two output shafts (405) are connected with the inner surfaces of the two movable groove (405) are fixedly connected with the bottom of the second screw rod (405) in the second screw rod (402) in the foremost front, one end of the rotating shaft (407) far away from the second motor (409) is rotatably connected with the inner side wall of the movable groove (405), and the outer side wall of the rotating shaft (407) is in meshed connection with the left ends of the two second screws (404) through bevel gears (408).

3. The novel wheelchair for assisting the elderly in safely using the toilet according to claim 1, wherein: the movable groove B (16) that runs through from top to bottom has been seted up to the bottom of base (1), the inside hinge connection of movable groove B (16) has two bottom plates (17), the bottom sliding connection of bottom plate (17) has two adapter (18), the inside of base (1) is fixed with two hydraulic pressure poles (19), two the opposite side of hydraulic pressure pole (19) is fixed with straight-bar (20), two the top of straight-bar (20) respectively with two the bottom rotation of adapter (18) is connected.

4. The novel wheelchair for assisting the elderly in safely using the toilet according to claim 1, wherein: the moving device (7) comprises a fixed plate (701), moving wheels (702) and direction wheels (703), wherein the moving wheels (702) are rotatably connected to the front surface and the rear surface of the fixed plate (701), and two direction wheels (703) are fixed at the bottom of the fixed plate (701).

5. A novel wheelchair for assisting the elderly in safely using the toilet according to claim 2, which is characterized in that: the first screw (11) and the second screw (404) are both bidirectional screws.

6. A novel wheelchair for assisting the elderly in safely using the toilet according to claim 3, which is characterized in that: sponge pads are fixed at the tops of the base (1) and the two bottom plates (17).