CN112535584A - Detachable is multi-functional to sit to stand auxiliary device - Google Patents

Detachable is multi-functional to sit to stand auxiliary device Download PDF

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Publication number
CN112535584A
CN112535584A CN202110065626.0A CN202110065626A CN112535584A CN 112535584 A CN112535584 A CN 112535584A CN 202110065626 A CN202110065626 A CN 202110065626A CN 112535584 A CN112535584 A CN 112535584A
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CN
China
Prior art keywords
shaped
standing
sitting
fixedly arranged
sleeve
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110065626.0A
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Chinese (zh)
Inventor
杨硕
张晓鹏
薛强
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Tianjin University of Science and Technology
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Tianjin University of Science and Technology
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Publication date
Application filed by Tianjin University of Science and Technology filed Critical Tianjin University of Science and Technology
Priority to CN202110065626.0A priority Critical patent/CN112535584A/en
Publication of CN112535584A publication Critical patent/CN112535584A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/02—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs propelled by the patient or disabled person
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/1002—Parts, details or accessories with toilet facilities
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/1056—Arrangements for adjusting the seat
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H3/00—Appliances for aiding patients or disabled persons to walk about
    • A61H3/04—Wheeled walking aids for patients or disabled persons

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Pain & Pain Management (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Therapy (AREA)
  • Rehabilitation Tools (AREA)

Abstract

The invention discloses a separable multifunctional sitting and standing auxiliary device, which comprises an underframe, an M-shaped support frame, a walking aid handrail mechanism, a connecting mechanism, a sitting and standing conversion mechanism, a wheelchair main frame, pedals, a seat plate, a backrest, a headrest and four universal carrier wheels, wherein the M-shaped support frame is fixedly arranged at the front end of the underframe, the universal carrier wheels are fixedly arranged at the bottom of the underframe, the walking aid handrail mechanism is fixedly arranged on the M-shaped support frame, the connecting mechanism is fixedly arranged on the M-shaped support frame, the sitting and standing conversion mechanism is rotatably arranged on the M-shaped support frame, the wheelchair main frame is slidably arranged on the connecting mechanism, the pedals are slidably arranged on the wheelchair main frame, the seat plate is fixedly arranged on the wheelchair main frame, and the backrest is rotatably arranged on the wheelchair main frame, the headrest is slidably disposed on the backrest.

Description

Detachable is multi-functional to sit to stand auxiliary device
Technical Field
The invention relates to the technical field of rehabilitation instruments, in particular to multifunctional rehabilitation equipment.
Background
In the aging process of people, the phenomena of joint motion amplitude reduction, ligament elasticity, muscle strength reduction and the like exist, and many old people lack independent standing and walking capability, so that the old people cannot freely move and cannot go to the toilet independently. And for the special crowd, proper recovery training is carried out, the risk of the muscular atrophy of the lower limbs can be reduced, and the lower limb rehabilitation is facilitated.
The existing rehabilitation assistive device on the market for the special population has a single function as a whole and cannot meet the requirement of more free activities of the old. Therefore, it is very important to develop an assistant with high flexibility, high independence and perfect functionality.
Disclosure of Invention
The invention aims to provide a device capable of realizing independent sitting-standing, independent walking and toileting of the elderly with lower limb dysfunction aiming at the technical defects in the prior art.
The technical scheme adopted for realizing the purpose of the invention is as follows:
a detachable multifunctional sitting and standing auxiliary device is characterized by comprising an underframe, an M-shaped support frame, a walking aid handrail mechanism, a connecting mechanism, a sitting and standing switching mechanism, a wheelchair main frame, pedals, a seat plate, a backrest, a headrest and four universal carrier wheels, wherein the M-shaped support frame is fixedly arranged at the front end of the underframe, the universal carrier wheels are fixedly arranged at the bottom of the underframe, the walking aid handrail mechanism is fixedly arranged on the M-shaped support frame, the connecting mechanism is fixedly arranged on the M-shaped support frame, the sitting and standing switching mechanism is rotatably arranged on the M-shaped support frame, the wheelchair main frame is slidably arranged on the connecting mechanism, the pedals are slidably arranged on the wheelchair main frame, the seat plate is fixedly arranged on the wheelchair main frame, and the backrest is rotatably arranged on the wheelchair main frame, the headrest is slidably disposed on the backrest.
The detachable multifunctional sitting and standing assisting device of claim 1, wherein the bottom frame comprises an N-shaped sleeve, two first telescopic rods, and a long hydraulic tappet, wherein the first telescopic rods are slidably sleeved on the N-shaped sleeve, the hydraulic tappet is rotatably arranged on the N-shaped sleeve, a plurality of threaded holes and a limiting screw are equidistantly arranged on two sides of the N-shaped sleeve, and a plurality of threaded holes are equidistantly arranged on two sides of the first telescopic rods.
The detachable multifunctional sitting and standing assistant device as claimed in claim 1, wherein the walking assist handrail mechanism comprises two L-shaped sleeves and two second telescopic rods, the second telescopic rods are slidably disposed on the L-shaped sleeves, the L-shaped sleeves are provided with threaded holes and limit screws, and the second telescopic rods are provided with threaded holes at equal intervals.
A detachable multifunctional sitting and standing assistant device as claimed in claim 1, wherein said connecting mechanism comprises a connecting rod, two crescent shaped clasps rotatably disposed on said connecting rod, two torsion springs rotatably disposed on said crescent shaped clasps, and two rollers rotatably disposed on said crescent shaped clasps.
The detachable multifunctional sitting-standing assisting device as claimed in claim 1, wherein the sitting-standing switching mechanism comprises a rotary joint, a third telescopic rod, a fork arm and a handle, the third telescopic rod is fixedly arranged on the rotary joint, the telescopic rod is slidably sleeved on the fork arm, the handle is fixedly arranged on two sides of the fork arm, a plurality of threaded holes are equidistantly arranged on the telescopic rod, and a plurality of threaded holes and limit screws are equidistantly arranged in the middle of the fork arm.
The detachable multifunctional sitting and standing assisting device as claimed in claim 1, wherein the pedals comprise two L-shaped telescopic rods and pedals, the pedals are fixedly arranged on the L-shaped telescopic rods, and the L-shaped telescopic rods are provided with threaded holes at equal intervals in the longitudinal direction.
A detachable multi-functional sit-to-stand aid as claimed in claim 1, wherein the seat plate comprises an outer shell and an inner plate slidably disposed on the outer shell, the bottom of the outer shell being provided with screw holes at equal intervals.
A detachable multi-function sit-to-stand assist device as claimed in claim 1, wherein the backrest comprises a rotation shaft, a backup plate rotatably provided on the rotation shaft, and short hydraulic lifters rotatably provided on the backup plate.
A detachable multifunctional sitting and standing assistant device as claimed in claim 1, wherein the headrest comprises a pillow pad, a sleeve and a telescopic tube, the telescopic tube is fixedly arranged on the pillow pad, the telescopic tube is slidably arranged on the sleeve, threaded holes are equidistantly arranged on the sleeve and the telescopic tube, and a second limit screw is arranged on the sleeve.
Compared with the prior art, the invention has the beneficial effects that:
a separable multifunctional sitting-standing auxiliary device integrates sitting-standing, walking-assisting and toileting. When the bottom plate is extended, the stability of the whole device can be enhanced, so that a user can complete the process from sitting to standing by means of the sitting and standing conversion mechanism, the user can independently walk by means of the walking aid handrail mechanism after standing, and the user can complete the toilet by means of a wheelchair after the whole device is separated. In addition, the angle of the backrest of the wheelchair can be adjusted, so that a user can find the most comfortable sitting posture more easily, the height of the headrest and the height of the pedals can be adjusted, and the use requirements of users with different heights can be met.
Drawings
FIG. 1 is a front side view of a detachable multi-function seating-standing aid;
FIG. 2 is a rear side view of the detachable multi-function seating-standing aid;
FIG. 3 is a schematic view of the undercarriage, the walking assist handrail mechanism and the sitting and standing switching mechanism;
FIG. 4 is a schematic view of the backrest and headrest;
FIG. 5 is a schematic view of the coupling mechanism;
FIG. 6 is a schematic view of the footrest;
fig. 7 shows a schematic view of the seat plate.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples. 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 and 2, the detachable multifunctional sitting and standing assistance device of the present invention includes a chassis 1, an M-shaped support frame 2 fixedly installed on the chassis 1, a walk assist handrail mechanism 3 fixedly installed on the M-shaped support frame 2, a connecting mechanism 4 fixedly installed on the M-shaped support frame 2, a sitting and standing conversion mechanism 5 rotatably installed on the M-shaped support frame 2, a wheelchair main frame 6 slidably installed on the connecting mechanism 4, a footrest 7 slidably installed on the wheelchair main frame 6, a seat plate 8 fixedly installed on the wheelchair main frame 6, a backrest 9 rotatably installed on the wheelchair main frame 6, and a headrest 10 slidably installed on the backrest 9.
The detachable multifunctional sit-to-stand auxiliary device of the invention can help a user to complete the sit-to-stand conversion after the user sits and defecates, as shown in fig. 1, 2 and 3, the sit-to-stand conversion mechanism 5 comprises a rotary joint 51, a third telescopic rod 52, a fork arm 53 and a handle 54, the third telescopic rod 52 is fixedly arranged on the rotary joint 51, the telescopic rod 52 is slidably sleeved on the fork arm 53, the handle 54 is fixedly arranged on two sides of the fork arm 53, and the long hydraulic tappet 13 is rotatably arranged between the underframe 1 and the sit-to-stand conversion mechanism 5. Specifically, as shown in fig. 1 and 3, when the user wants to perform the sit-to-stand action, the long hydraulic tappets 13 push the sit-to-stand switch mechanism 5 to assist the user in performing the switch by grasping the handles 54 with both hands.
Further, in order to improve the stability of the sitting and standing process, the base frame 1 of the detachable multifunctional sitting and standing auxiliary device of the present invention can be adjusted in length, as shown in fig. 1 and 3, the base frame 1 includes an N-shaped sleeve 11, a first telescopic rod 12, and a long hydraulic tappet 13, the first telescopic rod 12 is slidably sleeved on the N-shaped sleeve 11, the long hydraulic tappet 13 is rotatably disposed on the N-shaped sleeve 11, a plurality of threaded holes and limit screws are equidistantly disposed on two sides of the N-shaped sleeve 11, and a plurality of threaded holes are equidistantly disposed on two sides of the first telescopic rod 12. Before the user completes the action, the first telescopic rod 12 is slid to the maximum length, the positions of the threaded holes of the first telescopic rod 12 and the N-shaped sleeve 11 are aligned, and the limit screw 14 is screwed down.
Further, in order to improve the reliability of the sitting-to-stand process, the connection mechanism 4 of the detachable multifunctional sitting-to-stand assist device of the present invention may restrict the detachment of the device. As shown in fig. 2 and 5, the connecting mechanism 4 includes a connecting rod 41, a crescent-shaped handle 42, a torsion spring 43 and a roller 44. When the roller 44 is extruded by the wheelchair main frame 6, the two crescent-shaped clasps 42 can be opened, and under the action of the torsion spring 43, the crescent-shaped clasps 42 can lock the wheelchair main frame 6, so that the situation that the body of a user moves backwards in the process of completing the sitting and standing conversion is prevented.
The detachable multifunctional sitting and standing auxiliary device of the invention can help a user to complete walking action, and as shown in fig. 2 and 3, the walking aid handrail mechanism 3 comprises an L-shaped sleeve 31 and a second telescopic rod 32. When the user stands up, the walking-aid handrail mechanism 3 can be used for assisting walking, and the length of the walking-aid handrail mechanism 3 can be adjusted according to different requirements of the user. Specifically, the second telescopic rod 32 is slid to align the threaded hole of the second telescopic rod with the threaded hole of the L-shaped sleeve 31, and then the limit screw 33 is screwed, so that the length of the walking aid handrail mechanism can be adjusted.
Further, in order to improve the convenience and flexibility of the walking process of the user, the chassis 1 of the detachable multifunctional sitting and standing auxiliary device of the invention can be adjusted in length, as shown in fig. 1 and 3, and the chassis 1 comprises an N-shaped sleeve 11, a first telescopic rod 12 and a long hydraulic tappet 13. When the user is ready to do this, slide the first telescoping rod 12 to the shortest length, align it with the threaded hole, and tighten the stop screw 14.
Further, in order to improve the application range and meet the requirements of people with different heights, the height of the pedal 7 of the detachable multifunctional sitting and standing auxiliary device can be adjusted, as shown in fig. 1 and 6, the pedal 7 comprises an L-shaped telescopic rod 71 and a pedal 72, specifically, the L-shaped telescopic rod 71 is slid to align a threaded hole of the L-shaped telescopic rod with a threaded hole of the wheelchair main frame 6, and then the height can be adjusted by screwing a limit screw 73.
Further, in order to improve the application range and meet the requirements of people with different heights, the headrest 10 of the separable multifunctional sitting and standing auxiliary device can be adjusted in height, as shown in fig. 2 and 4, the headrest 10 comprises a pillow pad 101, a sleeve 102 and a telescopic cylinder 103, the telescopic cylinder 103 is fixedly arranged on the pillow pad 101, the telescopic cylinder 103 is slidably arranged on the sleeve 102, threaded holes are equidistantly formed in the sleeve 102 and the telescopic cylinder 103, and a second limit screw 104 is arranged on the sleeve. The second limit screw 104 is loosened first, and the telescopic cylinder 103 is fixed in the sleeve 102 by tightening the second limit screw 104 when the telescopic cylinder 103 is adjusted to a proper position.
Further, in order to improve the comfort of the multifunctional standing assistance chair, the backrest 9 of the detachable multifunctional sitting and standing assistance device of the invention can be adjusted in angle, the backrest 9 comprises a rotating shaft 91, a backup plate 92 and a short hydraulic tappet 93, the backup plate 92 is rotatably arranged on the rotating shaft 91, and the short hydraulic tappet 93 is rotatably arranged on the backup plate 92. The user can use the short hydraulic lifters 93 to accomplish the angular adjustment of the backrest 9 according to comfort requirements.
The detachable multifunctional sitting-standing auxiliary device can help a user to finish toilet use, as shown in fig. 1 and the drawing, the seat plate 8 comprises an outer shell 81 and an inner plate 82, the inner plate 82 is slidably arranged on the outer shell 81, and when the user needs to finish toilet use, the user only needs to push the inner plate 82 to expose a gap on the seat plate 8 and then automatically move to the position above a toilet, so that toilet use can be finished.
In summary, the detachable multifunctional sitting-standing auxiliary device of the invention is a multifunctional device integrating sitting-standing, transferring, walking-assisting and toileting. The device simple structure, the motion is coordinated, high durability and convenient operation, the telescopic chassis provides sufficient stability when the user accomplishes to sit to the action of standing simultaneously, its flexibility has been embodied again when the auxiliary user walking, coupling mechanism has kept the holistic wholeness of device, the protection user is difficult for falling down, adjustable height is pedal and the headrest has satisfied different height users 'user demand again, the practicality has further been increased, the slidable bedplate can make the user needn't leave the device and can go on like the lavatory, but angle regulation's back has increased user's travelling comfort again.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (9)

1. A detachable multifunctional sitting and standing auxiliary device is characterized by comprising an underframe, an M-shaped support frame, a walking aid handrail mechanism, a connecting mechanism, a sitting and standing switching mechanism, a wheelchair main frame, pedals, a seat plate, a backrest, a headrest and four universal carrier wheels, wherein the M-shaped support frame is fixedly arranged at the front end of the underframe, the universal carrier wheels are fixedly arranged at the bottom of the underframe, the walking aid handrail mechanism is fixedly arranged on the M-shaped support frame, the connecting mechanism is fixedly arranged on the M-shaped support frame, the sitting and standing switching mechanism is rotatably arranged on the M-shaped support frame, the wheelchair main frame is slidably arranged on the connecting mechanism, the pedals are slidably arranged on the wheelchair main frame, the seat plate is fixedly arranged on the wheelchair main frame, and the backrest is rotatably arranged on the wheelchair main frame, the headrest is slidably disposed on the backrest.
2. The detachable multifunctional sitting and standing assisting device of claim 1, wherein the bottom frame comprises an N-shaped sleeve, two first telescopic rods, and a long hydraulic tappet, wherein the first telescopic rods are slidably sleeved on the N-shaped sleeve, the hydraulic tappet is rotatably arranged on the N-shaped sleeve, a plurality of threaded holes and a limiting screw are equidistantly arranged on two sides of the N-shaped sleeve, and a plurality of threaded holes are equidistantly arranged on two sides of the first telescopic rods.
3. The detachable multifunctional sitting and standing assistant device as claimed in claim 1, wherein the walking assist handrail mechanism comprises two L-shaped sleeves and two second telescopic rods, the second telescopic rods are slidably disposed on the L-shaped sleeves, the L-shaped sleeves are provided with threaded holes and limit screws, and the second telescopic rods are provided with threaded holes at equal intervals.
4. A detachable multifunctional sitting and standing assistant device as claimed in claim 1, wherein said connecting mechanism comprises a connecting rod, two crescent shaped clasps rotatably disposed on said connecting rod, two torsion springs rotatably disposed on said crescent shaped clasps, and two rollers rotatably disposed on said crescent shaped clasps.
5. The detachable multifunctional sitting-standing assisting device as claimed in claim 1, wherein the sitting-standing switching mechanism comprises a rotary joint, a third telescopic rod, a fork arm and a handle, the third telescopic rod is fixedly arranged on the rotary joint, the telescopic rod is slidably sleeved on the fork arm, the handle is fixedly arranged on two sides of the fork arm, a plurality of threaded holes are equidistantly arranged on the telescopic rod, and a plurality of threaded holes and limit screws are equidistantly arranged in the middle of the fork arm.
6. The detachable multifunctional sitting and standing assisting device as claimed in claim 1, wherein the pedals comprise two L-shaped telescopic rods and pedals, the pedals are fixedly arranged on the L-shaped telescopic rods, and the L-shaped telescopic rods are provided with threaded holes at equal intervals in the longitudinal direction.
7. A detachable multi-functional sit-to-stand aid as claimed in claim 1, wherein the seat plate comprises an outer shell and an inner plate slidably disposed on the outer shell, the bottom of the outer shell being provided with screw holes at equal intervals.
8. A detachable multi-function sit-to-stand assist device as claimed in claim 1, wherein the backrest comprises a rotation shaft, a backup plate rotatably provided on the rotation shaft, and short hydraulic lifters rotatably provided on the backup plate.
9. A detachable multifunctional sitting and standing assistant device as claimed in claim 1, wherein the headrest comprises a pillow pad, a sleeve and a telescopic tube, the telescopic tube is fixedly arranged on the pillow pad, the telescopic tube is slidably arranged on the sleeve, threaded holes are equidistantly arranged on the sleeve and the telescopic tube, and a second limit screw is arranged on the sleeve.
CN202110065626.0A 2021-01-19 2021-01-19 Detachable is multi-functional to sit to stand auxiliary device Pending CN112535584A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110065626.0A CN112535584A (en) 2021-01-19 2021-01-19 Detachable is multi-functional to sit to stand auxiliary device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110065626.0A CN112535584A (en) 2021-01-19 2021-01-19 Detachable is multi-functional to sit to stand auxiliary device

Publications (1)

Publication Number Publication Date
CN112535584A true CN112535584A (en) 2021-03-23

Family

ID=75018074

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110065626.0A Pending CN112535584A (en) 2021-01-19 2021-01-19 Detachable is multi-functional to sit to stand auxiliary device

Country Status (1)

Country Link
CN (1) CN112535584A (en)

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