CN218484796U

CN218484796U - Auxiliary toilet and transfer device

Info

Publication number: CN218484796U
Application number: CN202221515712.3U
Authority: CN
Inventors: 杨硕; 黄鑫; 薛强; 赵娜; 易子程
Original assignee: Tianjin University of Science and Technology
Current assignee: Tianjin University of Science and Technology
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2023-02-17
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses an it is supplementary like lavatory and transfer device, include the chassis, prevent side turning mechanism, elevating system, running-board, sit upright shifter, auto-lock handle, seat support, the back of the chair, back of the chair slide mechanism, lift handrail, hasp and universal wheel, chassis bottom be provided with four universal wheels fixedly, chassis both sides set up fixedly and prevent side turning mechanism, elevating system set up fixedly the chassis on, chassis middle part be provided with the running-board fixedly, running-board bottom be provided with an universal wheel fixedly, sit upright shifter rotationally set up the chassis on, the auto-lock handle rotationally set up the crane on, chair seat detachably set up back of the chair slide mechanism, back of the chair slide mechanism set up fixedly in the handrail inboard, lift handrail set up fixedly the crane on, the hasp set up fixedly on the lift handrail.

Description

Auxiliary toilet and transfer device

Technical Field

The utility model relates to a recovered supplementary utensil technical field especially relates to supplementary like lavatory and transfer device.

Background

The common wheelchair on the market is an important tool for rehabilitation assistance, is an important rehabilitation assistance tool capable of enabling old, weak, sick and disabled people to independently move in daily life, is not only a walking tool for lower limb dysfunction people, but also capable of enabling the old, weak, sick and disabled people to carry out certain physical fitness exercise, and can improve the self-care ability of the old, weak, sick and disabled people in daily life.

However, the common wheelchair in the market is generally composed of four parts, namely a seat, a wheelchair frame, wheels and a brake device, and the common wheelchair is single in use function and is difficult to meet the requirements of sitting, standing, converting training and toileting of the lower limb dysfunction patients. On the one hand, lower limbs dysfunction person, mainly including old person, the leg of old age and the disabled person etc. of taking advantage of, ordinary wheelchair can not realize sitting the function of standing the conversion and function like the lavatory to it, on the other hand, to lower limbs dysfunction person, it is very necessary to obtain effectual lower limbs function exercise, be favorable to the recovery of their lower limbs function, consequently, ordinary wheelchair can not satisfy these service function demands, still need the nursing person to mix to hold up to assist and just can realize these actions, make nursing person's health burden increase.

Disclosure of Invention

The utility model aims at providing a transfer device which can realize the assistance of defecation for the old and the lower limb leg obstacle to the technical defects of common rehabilitation devices on the market.

For realizing the utility model discloses a technical scheme that the purpose adopted is:

the auxiliary toilet and transfer device is characterized in that an underframe, a side turning prevention mechanism, a lifting mechanism, a pedal plate, a sitting and standing conversion mechanism, a self-locking handle, a chair seat, a chair back sliding mechanism, a lifting handrail, a lock catch and universal wheels are arranged at the bottom of the underframe fixedly, the side turning prevention mechanism is fixedly arranged at two sides of the underframe, the lifting mechanism is fixedly arranged on the underframe, the pedal plate is fixedly arranged at the middle of the underframe, the universal wheel is fixedly arranged at the bottom of the pedal plate, the sitting and standing conversion mechanism is rotatably arranged on the underframe, the self-locking handle is rotatably arranged on the lifting mechanism, the chair seat is detachably arranged on the chair back sliding mechanism, the chair back sliding mechanism is fixedly arranged at the inner side of the handrail, the lifting handrail is fixedly arranged on the lifting mechanism, and the lock catch is fixedly arranged on the lifting handrail.

And the anti-rollover mechanism comprises an S-shaped rod, a roller and a roller positioning nut, wherein the roller is rotatably arranged on the S-shaped rod, and the roller positioning nut is fixedly arranged at the outer end of the S-shaped rod.

And the underframe comprises a vertical beam, a first cross beam and a second cross beam, and two ends of the cross beam are respectively fixed with the first vertical beam and the second vertical beam.

Moreover, the lifting mechanism comprises an electric push rod 1, an electric push rod 2 and a lifting frame, the lower parts of the push rod 1 and the push rod 2 are fixedly arranged on the bottom frame, and the lifting frame is slidably arranged on the bottom frame.

Moreover, the sitting and standing conversion mechanism comprises an electric push rod 3, a lifting beam, a set screw and a chest support, wherein the lifting beam is rotatably arranged on the lifting mechanism, the lower part of the electric push rod 3 is rotatably arranged between the underframe and the lifting beam, and the chest support is rotatably arranged on the lifting beam.

Moreover, the self-locking handle comprises a ratchet flexible piece, a ratchet handle and a movable disc, the ratchet flexible piece is rotatably arranged on the lifting mechanism, the ratchet handle is rotatably arranged on the lifting mechanism, and the movable disc is rotatably arranged on the ratchet handle.

And the chair back sliding mechanism comprises a linear slide rail, a self-locking three-wheel sliding block, a base and a chair back, wherein the linear slide rail is fixedly arranged on the inner side of the armrest, the self-locking three-wheel sliding block is slidably arranged on the linear slide rail, the base is fixedly arranged on the self-locking three-wheel sliding block, and the chair back is movably arranged on the base.

And, supplementary like lavatory and transfer device, its characterized in that, the lift handrail include handrail main part, connecting rod one, connecting rod two, connecting rod three, ball slider, handrail lid, right side in shear yoke arm, left side in shear yoke arm, the right side outer shear yoke arm, the left side outer shear yoke arm, shear yoke arm connecting rod, crotch mobile device, connecting rod one set up fixedly ball slider on, right side in shear yoke arm and left side in be provided with fixedly between the shear yoke arm connecting rod two, the right side outer shear yoke arm rotationally connect in the right side in shear yoke arm on, the left side outer shear yoke arm rotationally connect in the left side in shear yoke arm on, right side in shear yoke arm and left side in shear yoke arm front end rotationally connect connecting rod one on, right side in shear yoke arm and left side in shear yoke arm rear end rotationally be provided with connecting rod two on, connecting rod two fixedly set up in handrail main part, right side outer shear yoke arm and left side outside shear yoke arm rear end rotationally be provided with the right side in shear yoke arm lid on the right side in the handrail lid rotationally be provided with the right side in the handrail lid the right side in the front end rotationally be provided with the third handrail lid in the right side in shear yoke lid.

Further, the fork moving device includes a linear guide fixedly provided in the handle body, a ball screw fixedly provided in the handle body, a ball slider rotatably provided between the motor and the linear guide, a motor fixedly provided on the linear guide, a set screw, and a ball slider slidably provided on the ball screw.

And, the running-board include crossbeam, landing slab, sole limiting plate, round pin axle, the round pin axle pass through the through-hole and rotationally set up the crossbeam on the chassis, the landing slab set up fixedly the crossbeam on, the sole limiting plate set up fixedly the landing slab on.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an it is supplementary like lavatory and transfer device, moreover, the steam generator is simple in structure, the motion is coordinated, and is simple and convenient in operation, can both provide good recovered auxiliary function to a great deal of low limbs dysfunction persons such as old person and shank sick and disabled person, can realize freely removing, the walking training, living activities like the lavatory, the crane that goes up and down by electric putter can be to the free height-adjusting of different in service behavior, the crane beam and the chest support that are driven by electric putter can be comfortable sits and stands the conversion, reduce the burden of low limbs skeleton and muscle, under electric putter's effect, can realize sitting the speed change that founds the conversion gesture, convenient regulation, realize comfortable state and stand, can hold the handrail in hand when standing, pack up running-board and seat, supplementary walking process has the chest support to support and supports along linear guide ground back of the chair back that slides at the back, the walking that the user can be safe, in addition, user to the height difference, the utility model discloses can realize whole height, the regulation of handrail height.

Drawings

FIG. 1 is a front side view of a chair back removed from the auxiliary toileting and transfer device;

FIG. 2 is a front side view of the toilet assisting and transfer device in a sitting position;

FIG. 3 is a rear side view of the auxiliary toileting and transfer device in a standing use position;

FIG. 4 is a schematic view of the lifting handrail structure;

FIG. 5 is a schematic view of a self-locking handle mechanism;

FIG. 6 is a schematic view of the chair back slide mechanism;

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

as shown in fig. 1, fig. 2 and fig. 3, the utility model discloses an it is supplementary like lavatory and transfer device includes chassis 1, the fixed setting is in chassis 1 bottom four universal wheels 9, fixedly set up chassis 1 both sides prevent side turning mechanism 2, fixedly set up chassis 1 on elevating system 3, rotationally set up chassis 1 on sit upright conversion equipment 4, fixedly set up lift handrail 7 on back of the chair slide mechanism 5, fixedly set up elevating system 3 on self-locking handle 6, fixedly set up lift handrail 3 on lift handrail 7, rotationally set up chassis 1 on running-board 10.

The utility model discloses an it can assist the user to accomplish the function of sitting and standing the conversion like the lavatory and transfer device, as shown in fig. 2 and 3, sit and stand conversion mechanism 4 and include that the third is electronic to push away 41, round pin axle 42, lifting beam 43, chest support 44, third electric putter 41 rotationally set up lifting beam 43 and chassis 1 between, lifting beam 43 rotationally set up lifting mechanism 3 on, chest support 44 rotationally set up lifting beam 43 connect through round pin axle 42. Specifically, as shown in fig. 2 and 3, the brake device for locking the universal wheel 10 fixes the position of the auxiliary toileting and transferring device on the ground, when the user wants to stand up, the user can hold the self-locking handle 6 with his hand and support his foot on the pedal 10 to drive the third electric push rod 41 with the lifting beam 43 to move, and further push the chest support 44 to move upwards, so as to assist the user in completing the state conversion from sitting to standing, and assist the user in standing up as shown in fig. 3.

Further, in order to improve the application range of the auxiliary toileting and transferring device, the chair back of the utility model can move in the sitting and standing conversion process, as shown in fig. 2 and fig. 6, the chair back sliding mechanism 5 comprises a linear guide rail 51, a self-locking three-wheel slider 52, a base 53, a chair back 54 and a set screw 55, the linear guide rail 51 is fixedly arranged on the lifting handrail 7 through the set screw 55, the self-locking three-wheel slider 52 is slidably arranged on the linear guide rail 51, the base 53 is fixedly arranged on the self-locking three-wheel slider 52, the chair back 54 is slidably arranged on the base 53, particularly, the self-locking three-wheel slider 52 drives the base 53 to slide on the linear guide rail 51, so as to realize the position change of the chair back 54, and improve the application range of the auxiliary toileting and transferring device under different conditions.

In order to improve the comfort of assisting the defecation and the transfer device, the utility model discloses an assist the defecation and the transfer device is provided with running-board 10, as shown in fig. 1,2, running-board 10 include crossbeam 101, landing slab 102, sole limiting plate 103, round pin axle 104 through the through-hole with crossbeam 101 rotationally set up on chassis 1, landing slab 102 set up fixedly crossbeam 101 on, sole limiting plate 103 set up fixedly landing slab 102 on, universal wheel 9 set up fixedly on landing slab 102. When the user need use the running-board, the nursing staff puts down landing slab 102, and the bottom surface contact under universal wheel 9 and the chassis 1 is parallel this moment, and sole limiting plate 103 plays limiting displacement, and when the user does not need the foot to hold in the palm mechanism, the nursing staff packed up landing slab 102 and made crossbeam 101 keep vertical state through the round pin rotation.

Further, in order to promote user's security, the utility model discloses an it can the auto-lock to assist like lavatory and transfer device's handle, as shown in fig. 5, auto-lock handle 6 include ratchet handle 61, movable disc 62, the thorn is scratched 63 and is kept off point 64, ratchet handle 61 with movable disc 62 coaxial coordination and rotationally set up elevating system 3 on, the thorn scratch 62 fixedly set up elevating system 3 on, keep off point 64 fixedly set up elevating system 3 on, the user promotes ratchet handle 61 and rotates to the position that the thorn 63 was scratched and realize the auto-lock in sitting and standing the conversion process, the accessible continues to promote ratchet handle 61 and rotates and drive movable disc 62 to the position of keeping off point 64 simultaneously and relieve the lock-out state of auto-lock handle 11.

For improving the supplementary application scope like lavatory and transfer device, the utility model discloses a supplementary height of 3 elevating system 3 like lavatory and transfer device can be adjusted, as shown in fig. 1, 5, 3 elevating system include first electric putter 31, second electric putter 32, crane 33, first electric putter 31 with second electric putter 32 set up fixedly chassis 1 on, crane 33 fixed set up first electric putter 31 with second electric putter 32 upper end, improved supplementary application scope like lavatory and transfer device in the crowd of different heights and different closestool heights.

In order to improve the comfort of the auxiliary toileting and transferring device, the auxiliary toileting and transferring device of the present invention is provided with a lifting handle 7, as shown in fig. 3 and 4, the lifting handle 7 includes a handle cover 71, a handle body 72, a left outer scissor arm 73, a left inner scissor arm 74, a right outer scissor arm 75, a right inner scissor arm 76, a first connecting rod 77, a second connecting rod 78, a third connecting rod 79, and a scissor arm connecting rod 710, the first connecting rod 77 is fixedly disposed on the ball screw slider 81, the right inner scissor arm 76 and the left inner scissor arm 74 are fixedly disposed on the second connecting rod 78, the right outer scissor arm 75 is rotatably connected to the right inner scissor arm 76, the left outer scissor arm 73 is rotatably connected to the left inner scissor arm 74, the right inner scissor arm 76 and the left inner scissor arm 74 are rotatably connected to the first connecting rod 77, the right inner scissor arm 76 and the left inner scissor arm 74 are rotatably disposed on the left outer scissor arm 71, the left outer scissor arm 73 and the left outer scissor arm 73 are rotatably disposed on the handle cover 71, the left outer scissor arm 73 and the handle cover 71 and the left outer scissor arm 79 are rotatably disposed on the handle cover 71, the left outer scissor arm 79, the comfort of the user is improved. Meanwhile, in order to facilitate the lifting of the handrail, the utility model discloses an auxiliary toileting and transferring device is provided with fork frame moving device 8, as shown in fig. 3 and 4, fork frame moving device 8 include linear guide 83, ball screw 82, ball slider 81, motor 84, set screw 85, linear guide 83 set screw 85 by set screw 85 fixed ground in handrail main body 72, ball screw 82 rotationally set up motor 84 with between linear guide 83, ball slider 81 slidable ground set up on ball screw 82, motor 84 fixed ground set up on linear guide 83. The user passes through starter motor 84, ball slider 81 drive and cut fork arm connecting rod 710 and slide, but handrail lid 71 linear motion about this moment has improved the convenience of assisting like lavatory and transfer device. In order to improve the supplementary factor of safety like lavatory and transfer device, prevent that supplementary like lavatory and transfer device from turning on one' S side owing to the focus unstability at the in-process of sitting conversion, supplementary walking, transfer, the utility model discloses a supplementary like lavatory and transfer device is provided with prevents side turning mechanism 2, as shown in fig. 4, prevent side turning mechanism 2 include gyro wheel set nut 21, S-shaped pole 22, gyro wheel 23, S-shaped pole 22 set up fixedly the both sides of chassis 1, gyro wheel 23 rotationally set up S-shaped pole 22 outside, S-shaped pole 22 outer end be provided with the screw thread, gyro wheel set nut 21 set up fixedly S-shaped pole 22 outer end.

Claims

1. The auxiliary toilet and transfer device is characterized by comprising an underframe, a side turning prevention mechanism, a lifting mechanism, a pedal, a sitting and standing conversion mechanism, a self-locking handle, a chair seat, a chair back sliding mechanism, a lifting handrail, a lock catch and universal wheels, wherein the bottom of the underframe is fixedly provided with the four universal wheels, the two sides of the underframe are fixedly provided with the side turning prevention mechanism, the lifting mechanism is fixedly arranged on the underframe, the middle of the underframe is fixedly provided with the pedal, the bottom of the pedal is fixedly provided with the universal wheels, the sitting and standing conversion mechanism is rotatably arranged on the underframe, the self-locking handle is rotatably arranged on the lifting mechanism, the chair seat is detachably arranged on the chair back sliding mechanism, the chair back sliding mechanism is fixedly arranged on the inner side of the handrail, the lifting handrail is fixedly arranged on the lifting mechanism, and the lock catch is fixedly arranged on the lifting handrail.

2. The toilet bowl assist and transfer device as in claim 1 wherein the rollover prevention mechanism comprises an S-shaped bar, a roller rotatably disposed on the S-shaped bar, and a roller retainer nut fixedly disposed on an outer end of the S-shaped bar.

3. The toilet and transfer aid of claim 1 wherein said bottom frame comprises a vertical beam, a first cross beam, and a second cross beam, said cross beam having opposite ends secured to said first vertical beam and said second vertical beam, respectively.

4. The device as claimed in claim 1, wherein the lifting mechanism comprises a first electric push rod, a second electric push rod and a lifting frame, the lower parts of the first electric push rod and the second electric push rod are fixedly arranged on the bottom frame, and the lifting frame is slidably arranged on the bottom frame.

5. The device as claimed in claim 1, wherein the sitting-standing switching mechanism comprises a third electric push rod, a lifting beam, a set screw, and a chest support, the lifting beam is rotatably disposed on the lifting mechanism, the third electric push rod is rotatably disposed between the bottom frame and the lifting beam, and the chest support is rotatably disposed on the lifting beam.

6. The toilet bowl assist and transfer device of claim 1 wherein said self-locking handle comprises a ratchet mechanism, a ratchet handle rotatably mounted on said lift mechanism, and a movable disk rotatably mounted on said ratchet handle.

7. The toilet bowl assist and transfer device as claimed in claim 1, wherein the seat back slide mechanism comprises a linear slide rail, a self-locking three-wheel slide block, a base, and a seat back, the linear slide rail is fixedly disposed inside the armrest, the self-locking three-wheel slide block is slidably disposed on the linear slide rail, the base is fixedly disposed on the self-locking three-wheel slide block, and the seat back is movably disposed on the base.

8. The toilet assisting and transfer device of claim 1, wherein said lifting handle comprises a handle body, a first connecting rod, a second connecting rod, a third connecting rod, a ball slider, a handle cover, a right inner scissor arm, a left inner scissor arm, a right outer scissor arm, a left outer scissor arm, a scissor arm connecting rod, and a fork moving device, said first connecting rod is fixedly disposed on said ball slider, said right inner scissor arm and said left inner scissor arm are fixedly disposed between said second connecting rod, said right outer scissor arm is rotatably coupled to said right inner scissor arm, said left outer scissor arm is rotatably coupled to said left inner scissor arm, said right inner scissor arm and said left inner scissor arm are rotatably coupled to said first connecting rod, said right inner scissor arm and said left inner scissor arm are rotatably coupled to said second connecting rod, said second connecting rod is fixedly disposed in said handle body, said right outer scissor arm and said left outer scissor arm are rotatably coupled to said left inner scissor arm, said left outer scissor arm and said left outer scissor arm are rotatably coupled to said left inner scissor arm, said handle cover is rotatably coupled to said right inner scissor arm and said left scissor arm cover.

9. The toilet bowl assist and transfer device as claimed in claim 8, wherein said fork carriage moving means comprises a linear guide, a ball screw, a motor, a set screw, said fork carriage moving means being fixedly disposed within said lift rail, said linear guide being fixedly disposed within said lift rail, said ball screw being rotatably disposed between said motor and said linear guide, said ball slider being slidably disposed on said ball screw, said motor being fixedly disposed on said guide.

10. The device as claimed in claim 1, wherein the foot rest comprises a beam, a platform plate, a sole plate, and a pin, the pin rotatably mounting the beam on the chassis via a through hole, the platform plate fixedly mounted on the beam, and the sole plate fixedly mounted on the platform plate.