CN110974566A - Auxiliary standing mechanism of rehabilitation auxiliary exercise wheelchair - Google Patents
Auxiliary standing mechanism of rehabilitation auxiliary exercise wheelchair Download PDFInfo
- Publication number
- CN110974566A CN110974566A CN201911298127.5A CN201911298127A CN110974566A CN 110974566 A CN110974566 A CN 110974566A CN 201911298127 A CN201911298127 A CN 201911298127A CN 110974566 A CN110974566 A CN 110974566A
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- wheelchair
- lead screw
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- fixing
- screw
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- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000002265 prevention Effects 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 206010033799 Paralysis Diseases 0.000 description 2
- 210000003141 lower extremity Anatomy 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Classifications
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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
- A61G5/10—Parts, details or accessories
- A61G5/14—Standing-up or sitting-down aids
-
- 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
- A61G5/04—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven
-
- 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
- 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
- A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
- A61H1/02—Stretching or bending or torsioning apparatus for exercising
- A61H1/0237—Stretching or bending or torsioning apparatus for exercising for the lower limbs
-
- 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
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/01—Constructive details
- A61H2201/0119—Support for the device
- A61H2201/0138—Support for the device incorporated in furniture
- A61H2201/0149—Seat or chair
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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 relates to an auxiliary standing mechanism of a rehabilitation auxiliary exercise wheelchair, which comprises an upper fixing baffle, a sliding guide rail, fixing profile rods, a rotating lead screw and a moving device, wherein the rotating lead screw is arranged between the fixing profile rods, the upper end of the rotating lead screw is fixed on the upper fixing baffle through a lead screw coupling I, the lower end of the rotating lead screw is connected with an output shaft of a motor, the moving device is connected with a lead screw connector I through a fixing connecting plate, a lead screw fixing nut is fixed in the lead screw connector I, and the lead screw fixing nut is sleeved on the rotating lead screw and is rotationally connected with the rotating lead screw. The moving device moves on the rotating lead screw to drive the skeleton chair to stand, so that the patient can stand safely and can carry out rehabilitation training under the driving of the rehabilitation auxiliary exercise wheelchair. The wheelchair framework front-back adjusting device ensures that the auxiliary standing mechanism drives the patient to go up and simultaneously adjusts the relative distance of the patient relative to the outer frame of the rehabilitation auxiliary motion wheelchair so as to ensure that the patient has enough activity space after getting up.
Description
Technical Field
The invention relates to the technical field of medical instrument rehabilitation wheelchair products, in particular to an auxiliary standing mechanism of a rehabilitation auxiliary exercise wheelchair.
Background
At present, most wheelchairs in the market are common electric wheelchairs, common standing wheelchairs and common stair climbing wheelchairs, along with the increase of the aging population, more and more old people are inconvenient to move and need to rely on the wheelchairs to come as a current walking tool, the domestic traffic accidents are rising continuously, patients with paralyzed lower limbs and incapability of walking are also increasing continuously, and the demand for the wheelchairs in the market is also increasing continuously. However, the common electric wheelchair in the current market cannot meet the requirements of patients, no matter the patients with paralyzed lower limbs or the old with inconvenient movement hope to walk again, and then an auxiliary standing mechanism capable of assisting the rehabilitation and exercise assisting wheelchair is developed for the phenomenon.
Disclosure of Invention
The invention aims to provide an auxiliary standing mechanism of a rehabilitation auxiliary exercise wheelchair, which drives a motion framework seat part of the rehabilitation auxiliary exercise wheelchair to stand and protects the safety of a patient in the standing process.
The technical scheme adopted by the invention for solving the technical problems is as follows: an auxiliary standing mechanism of a rehabilitation auxiliary exercise wheelchair comprises an upper fixing baffle, a sliding guide rail, fixing profile rods, a rotating lead screw and a moving device, wherein the fixing profile rods are arranged in parallel, the lower ends of the fixing profile rods are fixed on a wheelchair base, the upper ends of the fixing profile rods are installed on the upper fixing baffle, the rotating lead screw is arranged between every two fixing profile rods, the upper end of the rotating lead screw is fixed on the upper fixing baffle through a lead screw coupling I, the lower end of the rotating lead screw is fixed on a downward sliding prevention baffle through a lead screw coupling II, the downward sliding prevention baffle is positioned above the wheelchair base, the lower end of the rotating lead screw is connected with a motor output shaft, the moving device comprises a wheelchair framework front and back adjusting device, a fixing connecting plate, a lead screw connector I and a lead screw fixing nut, the moving device is connected with the lead screw connector I through the fixing connecting plate, and, the screw fixing nut is sleeved on the rotating screw and is rotationally connected with the rotating screw, the wheelchair framework front-back adjusting device is fixed on the inner side of the moving device, and the wheelchair framework front-back adjusting device is connected with a framework seat of the rehabilitation auxiliary exercise wheelchair.
Specifically, adjusting device includes drive screw, connection buckle, slider connecting plate around the wheelchair skeleton, and drive screw has two, and horizontal setting side by side, and on drive screw's both ends were fixed in the mobile device through lead screw shaft coupling three respectively, drive screw's one end and motor two were connected, and motor two is fixed in the inboard of mobile device through motor mount two, is connected with the slider connecting plate through lead screw slider on the drive screw, is equipped with a plurality of connection buckle on the slider connecting plate, and connection buckle is preferred four, and connection buckle is connected with the skeleton seat of recovered auxiliary motion wheelchair. The number of the screw rod sliding blocks is four, two screw rod sliding blocks are arranged on each transmission screw rod respectively, and the four screw rod sliding blocks are fixed on one sliding block connecting plate.
Specifically, the outer sides of the fixed profile rods are provided with sliding guide rails, and the upper end and the lower end of each sliding guide rail are fixed on the upper fixed baffle and the anti-sliding baffle through sliding rail fixing pieces respectively.
Furthermore, the mobile device is sleeved outside the fixed profile rod and is located between the fixed profile rod and the sliding guide rail.
Specifically, four fixed profile rods are provided, and two rotary lead screws are provided.
Specifically, the motor is fixed on a motor fixing frame I, and the motor fixing frame I is fixed on the fixed profile rod.
The invention has the following beneficial effects: the auxiliary standing mechanism moves on the rotating lead screw through the moving device connected with the skeleton seat of the rehabilitation auxiliary exercise wheelchair, so that the skeleton seat part of the rehabilitation auxiliary exercise wheelchair is driven to stand, a patient can stand safely, and rehabilitation training can be carried out under the driving of the rehabilitation auxiliary exercise wheelchair. In addition, the front-back adjusting device of the wheelchair framework can ensure that the auxiliary standing mechanism drives the patient to go up and simultaneously adjusts the relative distance of the patient relative to the outer frame of the rehabilitation auxiliary exercise wheelchair so as to ensure that the patient has enough activity space after getting up and avoid unnecessary friction and scraping with the wheelchair framework when the auxiliary standing mechanism drives the patient to stand up.
Drawings
Fig. 1 is a first perspective view of the auxiliary standing mechanism of the present invention.
Fig. 2 is a second perspective view of the auxiliary standing mechanism of the present invention.
Fig. 3 is a rear view of the assisted-standing mechanism of the present invention.
Fig. 4 is a structural diagram of the auxiliary standing mechanism with the bottom fixing frame removed and the motor fixing frame added.
Fig. 5 is an exploded view of the auxiliary standing mechanism applied to the rehabilitation exercise assisting wheelchair.
Fig. 6 is a perspective structural view of the auxiliary standing mechanism applied to a rehabilitation auxiliary exercise wheelchair.
In the figure, 1, an upper fixed baffle, 2, a slide rail fixed part, 3, a slide guide rail, 4, a fixed profile rod, 5, a first screw shaft coupler, 6, a rotating screw, 7, a moving device, 8, a fixed connecting plate, 9, a first screw shaft coupler, 10, a first screw shaft fixed nut, 11, a downward-sliding prevention baffle, 12, a second screw shaft coupler, 13, a first motor, 14, a third screw shaft coupler, 15, a second motor, 16, a second motor fixed mount, 17, a transmission screw, 18, a connecting buckle, 19, a sliding block connecting plate, 20, a screw rod sliding block, 21, a first motor fixed mount, 22, a wheelchair base, 23 and a skeleton seat.
Detailed Description
The following are specific examples of the present invention and further describe the technical solutions of the present invention, but the scope of the present invention is not limited to these examples. All changes, modifications and equivalents that do not depart from the spirit of the invention are intended to be included within the scope thereof.
As shown in fig. 1-4, an auxiliary standing mechanism of a rehabilitation exercise assisting wheelchair comprises an upper fixed baffle 1, a sliding guide rail 3, a fixed section bar 4, a rotating screw rod 6 and a moving device 7. The utility model discloses a wheelchair safety protection device, including fixed profile pole 4, lead screw shaft coupling 5, fixed profile pole 1, fixed profile pole 4 sets up four side by side, and the lower extreme of fixed profile pole 4 is fixed in on wheelchair base 22, and the upper end of fixed profile pole 4 is installed on last fixed stop 1, is equipped with a rotation lead screw 6 between per two fixed profile poles 4, and the upper end of rotating lead screw 6 is fixed in on the fixed stop 1 through lead screw shaft coupling 5, and the lower extreme of rotating lead screw 6 is fixed in on preventing down-sliding baffle 11 through lead. The lower end of the rotary screw 6 is connected with an output shaft of a motor I13, the motor 1 is fixed on a motor fixing frame I21, and the motor fixing frame I21 is fixed on the fixed section bar 4. The outer sides of the fixed section bars 4 are respectively provided with a sliding guide rail 3, and the upper end and the lower end of the sliding guide rail 3 are respectively fixed on the upper fixed baffle 1 and the anti-sliding baffle 11 through the sliding rail fixing parts 2. The moving device 7 is sleeved outside the fixed profile rod 4 and located between the fixed profile rod 4 and the sliding guide rail 3.
The moving device 7 comprises a wheelchair framework front-back adjusting device, a fixed connecting plate 8, a first screw connector 9 and a first screw fixing nut 10, the moving device 7 is connected with the first screw connector 9 through the fixed connecting plate 8, the first screw connector 9 is internally fixed with the first screw fixing nut 10, the first screw fixing nut 10 is sleeved on the rotating screw 6 and is rotatably connected with the rotating screw 6, the wheelchair framework front-back adjusting device is fixed on the inner side of the moving device 7, and the wheelchair framework front-back adjusting device is connected with a framework seat 23 of the rehabilitation auxiliary motion wheelchair. The connection part of the moving device 7 and the frame seat 23 of the rehabilitation auxiliary exercise wheelchair can be provided with a protection device, the device can better connect the frame and the auxiliary standing mechanism, and the device can prevent the wheelchair from tilting forwards and backwards under the effect of failure of the connecting buckle 18 so as to protect the safety of a patient.
The wheelchair framework front-back adjusting device comprises two transmission lead screws 17, connecting buckles 18 and a sliding block connecting plate 19, the two transmission lead screws 17 are arranged side by side and transversely, two ends of each transmission lead screw 17 are fixed on the moving device 7 through three lead screw couplers 14 respectively, one end of each transmission lead screw 17 is connected with a motor II 15, the motor II 15 is fixed on the inner side of the moving device 7 through a motor fixing frame II 16, the transmission lead screws 17 are connected with the sliding block connecting plate 19 through lead screw sliding blocks 20, the sliding block connecting plate 19 is provided with a plurality of connecting buckles 18, and the connecting buckles 18 are connected with a framework seat 23 of the rehabilitation auxiliary motion wheelchair. The number of the screw rod sliding blocks 20 is four, two screw rod sliding blocks 20 are respectively arranged on each transmission screw rod 17, and the four screw rod sliding blocks 20 are fixed on one sliding block connecting plate 19.
The structure of the auxiliary standing mechanism applied to the rehabilitation auxiliary exercise wheelchair is shown in fig. 5 and 6, the rotating screw rod 6 is driven to rotate by a motor I13 positioned below the anti-gliding baffle 11, and the rotating screw rod 6 rotates to drive the moving device 7 to move upwards and downwards. The motor I13 rotates forward the moving device 7 to move upwards, and the motor I13 rotates backward the moving device 7 to move downwards. The wheelchair frame fore-and-aft adjusting device on the inner side of the moving device 7 is provided with four connecting buckles 18 for connecting a frame seat 23 of the rehabilitation exercise assisting wheelchair. The lead screw 6 is rotated under the driving of the first motor 13, the moving device 7 is driven to move up and down through the rotation of the lead screw, and the framework seat 23 of the rehabilitation auxiliary motion wheelchair is driven to move up and down through the moving device 7, so that the auxiliary standing function is completed.
The transmission screw 17 is used for adjusting the relative distance between the patient and the outer frame of the rehabilitation auxiliary exercise wheelchair while ensuring that the auxiliary standing mechanism drives the patient to go up, so as to ensure that the patient has enough activity space after getting up, and avoid unnecessary friction and scraping between the patient and the wheelchair frame when the auxiliary standing mechanism drives the patient to stand up.
The present invention is not limited to the above embodiments, and any structural changes made under the teaching of the present invention shall fall within the scope of the present invention, which is similar or similar to the technical solutions of the present invention.
The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.
Claims (8)
1. An auxiliary standing mechanism of a rehabilitation auxiliary exercise wheelchair is characterized by comprising an upper fixing baffle, a sliding guide rail, fixing profile rods, a rotating lead screw and a moving device, wherein the fixing profile rods are arranged in parallel, the lower ends of the fixing profile rods are fixed on a wheelchair base, the upper ends of the fixing profile rods are installed on the upper fixing baffle, the rotating lead screw is arranged between every two fixing profile rods, the upper end of the rotating lead screw is fixed on the upper fixing baffle through a lead screw coupling I, the lower end of the rotating lead screw is fixed on a downward sliding prevention baffle through a lead screw coupling II, the lower end of the rotating lead screw is connected with an output shaft of a motor I, the moving device comprises a wheelchair framework front and back adjusting device, a fixing connecting plate, a lead screw connector I and a lead screw fixing nut, the moving device is connected with the lead screw connector I through the fixing connecting plate, and the lead screw, the screw fixing nut is sleeved on the rotating screw and is rotationally connected with the rotating screw, the wheelchair framework front-back adjusting device is fixed on the inner side of the moving device, and the wheelchair framework front-back adjusting device is connected with a framework seat of the rehabilitation auxiliary exercise wheelchair.
2. The standing assistance mechanism of a rehabilitation exercise assisting wheelchair as claimed in claim 1, wherein the wheelchair frame forward and backward adjustment device comprises two transmission screws, two connection fasteners and a slider connection plate, the two transmission screws are arranged side by side and transversely, two ends of the transmission screws are respectively fixed on the moving device through a screw shaft coupler III, one end of the transmission screw is connected with a motor II, the motor II is fixed on the inner side of the moving device through a motor fixing frame II, the transmission screw is connected with the slider connection plate through a screw slider, the slider connection plate is provided with a plurality of connection fasteners, and the connection fasteners are connected with a frame seat of the rehabilitation exercise assisting wheelchair.
3. The auxiliary standing mechanism of the wheelchair for assisting rehabilitation exercise according to claim 2, wherein the number of the screw blocks is four, two screw blocks are provided on each driving screw, and four screw blocks are fixed on a block connecting plate.
4. The auxiliary standing mechanism of the wheelchair for assisting rehabilitation exercise according to claim 1, wherein the outer sides of the fixed section bars are provided with sliding guide rails, and the upper and lower ends of the sliding guide rails are respectively fixed on the upper fixed baffle and the anti-sliding baffle through slide rail fixing pieces.
5. The auxiliary standing mechanism of the wheelchair as claimed in claim 4, wherein the moving device is sleeved outside the fixed profile rod and located between the fixed profile rod and the sliding guide.
6. The auxiliary standing mechanism of the rehabilitation-assisted exercise wheelchair as claimed in claim 1 or 5, wherein there are four fixed profile rods and two rotary lead screws.
7. The auxiliary standing mechanism of the wheelchair for exercise assisted rehabilitation as claimed in claim 1, wherein the motor is fixed to a first motor fixing frame, and the first motor fixing frame is fixed to the fixed profile rod.
8. The assisted-standing mechanism of a rehabilitation-assisted exercise wheelchair as claimed in claim 1, wherein said anti-roll-off plate is located above the wheelchair base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911298127.5A CN110974566A (en) | 2019-12-17 | 2019-12-17 | Auxiliary standing mechanism of rehabilitation auxiliary exercise wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911298127.5A CN110974566A (en) | 2019-12-17 | 2019-12-17 | Auxiliary standing mechanism of rehabilitation auxiliary exercise wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110974566A true CN110974566A (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911298127.5A Pending CN110974566A (en) | 2019-12-17 | 2019-12-17 | Auxiliary standing mechanism of rehabilitation auxiliary exercise wheelchair |
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| Country | Link |
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| CN (1) | CN110974566A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102499824A (en) * | 2011-11-07 | 2012-06-20 | 厦门大学 | Liftable rehabilitation assistance wheelchair |
| CN104814858A (en) * | 2015-05-09 | 2015-08-05 | 安阳工学院 | Passive rehabilitation training device of unilateral upper limb |
| CN105232293A (en) * | 2015-10-12 | 2016-01-13 | 哈尔滨工程大学 | Mobile waist follow-up device |
| CN109124907A (en) * | 2018-07-23 | 2019-01-04 | 河北工业大学 | A kind of Multifunctional walking aid |
| CN109512592A (en) * | 2018-11-28 | 2019-03-26 | 长春大学 | A kind of crawler type standing rehabilitation wheelchair |
| CN109568092A (en) * | 2019-01-18 | 2019-04-05 | 天津科技大学 | Multifunctional children walk helper |
| CN110141433A (en) * | 2019-06-21 | 2019-08-20 | 公为栋 | A kind of multi-functional secondary row travelling wheels chair |
| CN110522606A (en) * | 2019-09-05 | 2019-12-03 | 河北工业大学 | A kind of pedal gait rehabilitation training device |
| CN211382265U (en) * | 2019-12-17 | 2020-09-01 | 山东协和学院 | Auxiliary standing mechanism of rehabilitation auxiliary exercise wheelchair |
-
2019
- 2019-12-17 CN CN201911298127.5A patent/CN110974566A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102499824A (en) * | 2011-11-07 | 2012-06-20 | 厦门大学 | Liftable rehabilitation assistance wheelchair |
| CN104814858A (en) * | 2015-05-09 | 2015-08-05 | 安阳工学院 | Passive rehabilitation training device of unilateral upper limb |
| CN105232293A (en) * | 2015-10-12 | 2016-01-13 | 哈尔滨工程大学 | Mobile waist follow-up device |
| CN109124907A (en) * | 2018-07-23 | 2019-01-04 | 河北工业大学 | A kind of Multifunctional walking aid |
| CN109512592A (en) * | 2018-11-28 | 2019-03-26 | 长春大学 | A kind of crawler type standing rehabilitation wheelchair |
| CN109568092A (en) * | 2019-01-18 | 2019-04-05 | 天津科技大学 | Multifunctional children walk helper |
| CN110141433A (en) * | 2019-06-21 | 2019-08-20 | 公为栋 | A kind of multi-functional secondary row travelling wheels chair |
| CN110522606A (en) * | 2019-09-05 | 2019-12-03 | 河北工业大学 | A kind of pedal gait rehabilitation training device |
| CN211382265U (en) * | 2019-12-17 | 2020-09-01 | 山东协和学院 | Auxiliary standing mechanism of rehabilitation auxiliary exercise wheelchair |
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