CN110368208A - A kind of multifunctional wheelchair - Google Patents

A kind of multifunctional wheelchair Download PDF

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Publication number
CN110368208A
CN110368208A CN201910725574.8A CN201910725574A CN110368208A CN 110368208 A CN110368208 A CN 110368208A CN 201910725574 A CN201910725574 A CN 201910725574A CN 110368208 A CN110368208 A CN 110368208A
Authority
CN
China
Prior art keywords
pedestal
leg
multifunctional wheelchair
fixing seat
manual setter
Prior art date
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.)
Granted
Application number
CN201910725574.8A
Other languages
Chinese (zh)
Other versions
CN110368208B (en
Inventor
郑文轩
唐玲
黄启凡
黄正涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing University of Posts and Telecommunications
Original Assignee
Beijing University of Posts and Telecommunications
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing University of Posts and Telecommunications filed Critical Beijing University of Posts and Telecommunications
Priority to CN201910725574.8A priority Critical patent/CN110368208B/en
Publication of CN110368208A publication Critical patent/CN110368208A/en
Application granted granted Critical
Publication of CN110368208B publication Critical patent/CN110368208B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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
    • A61G5/1056—Arrangements for adjusting the seat
    • A61G5/1059—Arrangements for adjusting the seat adjusting the height of the seat
    • 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
    • A61G5/1067—Arrangements for adjusting the seat adjusting the backrest relative to the seat portion
    • 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
    • A61G5/12—Rests specially adapted therefor, e.g. for the head or the feet
    • A61G5/125—Rests specially adapted therefor, e.g. for the head or the feet for arms
    • 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
    • A61G5/12—Rests specially adapted therefor, e.g. for the head or the feet
    • A61G5/128—Rests specially adapted therefor, e.g. for the head or the feet for feet
    • 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
    • A61G2203/00—General characteristics of devices
    • A61G2203/10—General characteristics of devices characterised by specific control means, e.g. for adjustment or steering

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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)
  • Invalid Beds And Related Equipment (AREA)
  • Rehabilitation Tools (AREA)

Abstract

The present invention relates to the field of medical instrument technology, and in particular to a kind of multifunctional wheelchair, comprising: pedestal helps leg equipped with a pair of of activity；Manual setter, set on the position of the close handrail of the pedestal, the manual setter helps leg to be rotatablely connected with described；First locking device, through setting on the manual setter, be equipped on the base it is corresponding with the rotational trajectory of the manual setter, and allow first locking device driven in the manual setter described in help leg to be inserted into and lock the predetermined position when rotating to predetermined position multiple mounting holes.The present invention, which provides a kind of patient and can rotate alone, helps leg to comfortable position, multifunctional wheelchair easy to use.

Description

A kind of multifunctional wheelchair
Technical field
The present invention relates to the field of medical instrument technology, and in particular to a kind of multifunctional wheelchair.
Background technique
Wheelchair is equipped with the chair of wheel, is in rehabilitation, turnover transport, medical, outgoing for the wounded, patient, disabled person Movable important mobile tool, wheelchair it not only meet riding instead of walk for limbs the disabled and people with mobility problems, it is often more important that side Just family members are mobile and look after patient, and patient is made to carry out physical exercise by means of wheelchair and participate in social activities.
But existing wheelchair, patient when in use, stop although helping leg that can turn at the comfortable position of patient, This operation needs medical staff to cooperate, if in the case that medical staff is absent from the scene, due to patient's injury, then leg can not will be helped to stop In comfortable position, it is not easy to the rest and rehabilitation of patient.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that for the assistance of medical staff is needed in existing wheelchair technology Leg can will be helped to turn to patient's comfortable position, a kind of patient is provided can rotate alone and help leg to comfortable position multifunctional wheelchair.
In order to solve the above-mentioned technical problems, the present invention provides a kind of multifunctional wheelchairs, comprising:
Pedestal helps leg equipped with a pair of of activity；
Manual setter, set on the position of the close handrail of the pedestal, the manual setter helps leg to be rotatablely connected with described；
First locking device is equipped with and the manual setter on the base through being arranged on the manual setter Rotational trajectory it is corresponding, and allow first locking device driven in the manual setter described in help leg to rotate to predetermined Multiple mounting holes in the predetermined position are inserted into and locked when position.
Further, first locking device is member structure of the locking direction perpendicular to the length direction for helping leg.
Further, the member structure includes shell and moves in the shell and along the shell axial direction Connecting rod, the connecting rod extends shell setting far from one end of the manual setter.
Further, it is respectively arranged with fixed block and protrusion in the close and end far from the pedestal of the connecting rod, Bias piece is arranged in connecting rod between the fixed block and the protrusion.
Further, leg is helped to be equipped with link block close to one end of the pedestal described, rope-like constructed passes through the link block It is wrapped on the manual setter, to help leg to rotate described in drive.
Further, wind spring is equipped with inside the junction for helping leg and the pedestal.
Further, it is equipped with fixing seat in the lower surface of the pedestal, is equipped with shaft, the bottom at the center of the fixing seat Seat is rotatablely connected by the shaft and the fixing seat.
Further, it is equipped with the second locking device on the base, second locking device is through setting at the bottom On seat, the mounting hole is additionally arranged in the fixing seat corresponding with the rotational trajectory of second locking device, in institute It states when the second locking device is rotated to predetermined position and is inserted into the mounting hole and locks.
Further, it is equipped in the lower surface of the fixing seat for driving the fixing seat lifting and inclined mobile dress It sets.Further, the mobile device includes the sliding bar and sliding rail of a pair of cross setting, and the sliding bar is done in the sliding rail Relative motion.
Further, it is equipped with screw rod in the sliding rail, the screw rod includes the first rotational segment and the second rotational segment, and described the One rotational segment is oppositely oriented with second rotational segment, and a pair of sliding bar respectively with first rotational segment and described The connection of second rotational segment.
Further, the upper surface of the fixing seat is provided with backrest, the backrest and the pedestal are hinged.
Technical solution of the present invention has the advantages that
1. multifunctional wheelchair provided by the invention, comprising: pedestal helps leg equipped with a pair of of activity；Manual setter is set to described The position of the close handrail of pedestal, the manual setter help leg to be rotatablely connected with described；First locking device, through setting in institute State on manual setter, on the base be equipped with it is corresponding with the rotational trajectory of the manual setter, and allow described first Locking device helps leg to be inserted into when rotating to predetermined position and locks the more of the predetermined position described in driving in the manual setter A mounting hole.Leg is helped to make rotating motion using manual setter drive, rotation to the comfortable position of patient, then pass through the first locking dress Setting will help leg to be fixed on the comfortable position of patient, compared with the prior art in wheelchair, the wheelchair in the application, due to hand dress It installs in the position of the close handrail of pedestal, the first locking device is through being arranged on manual setter, i.e., patient is within reach In the range of, thus patient can complete alone it is above act, do not need the help of medical staff, it is more convenient to use, mentions The high comfort of patient and the practicability of wheelchair.
2. multifunctional wheelchair provided by the invention is respectively set in the close and end far from the pedestal of the connecting rod There are fixed block and protrusion, is arranged with bias piece in the connecting rod between the fixed block and the protrusion.Bias piece is arranged Between fixed block and protrusion, when not using the first locking device, spring is in compressive state, is using the first locking device When, spring automatic reset, so that patient is more laborsaving in use, convenient for the use of patient.
3. multifunctional wheelchair provided by the invention is equipped with wind spring inside the junction for helping leg and the pedestal.? The junction for helping leg and pedestal helps the inside of leg to be equipped with wind spring, biggish restoring force can be persistently provided in narrow space, So that patient is when leg is helped in lifting, and it is more laborsaving, convenient for the use of patient.
4. multifunctional wheelchair provided by the invention is equipped with the second locking device, the second locking dress on the base It sets through setting on the base, the mounting hole is additionally arranged at corresponding with the rotational trajectory of second locking device In the fixing seat, it is inserted into the mounting hole and locks when second locking device is rotated to predetermined position.Patient exists After rotating base to suitable position, it is inserted into the mounting hole in fixing seat, is locked by the second locking device, lock it Can still continue that wheelchair walking is driven to provide convenience without distinguishing the front and back of wheelchair for patient, while increasing patient afterwards The visual field.
5. multifunctional wheelchair provided by the invention is equipped in the lower surface of the fixing seat for driving the fixing seat liter Drop and inclined mobile device.By the way that mobile device is arranged, the position of seat can be adjusted, at any time convenient for the upper and lower alone of patient Wheelchair and arm operation.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of multifunctional wheelchair provided by the invention；
Fig. 2 is the main view of Fig. 1；
Fig. 3 is the structural schematic diagram for helping leg；
Fig. 4 is the main view for helping leg；
Fig. 5 is the perspective view of locking device；
Fig. 6 is the main view of locking device；
Fig. 7 is the structural schematic diagram of mobile device；
Fig. 8 is the structural schematic diagram of pedestal；
Fig. 9 is the structural schematic diagram of handrail；
Description of symbols:
1- handrail；2- groove；3- pedestal；4- mounting hole；5- fixed link；6- fixing seat；7- shaft；8- helps leg；9- connection Block；10- wind spring；11- manual setter；The first locking device of 12-；13- shell；14- connecting rod；15- bias piece；16- protrusion； 17- fixed block；18- mobile device；19- sliding bar；20- sliding rail；21- screw rod；The first rotational segment of 22-；The second rotational segment of 23-； 24- motor；25- battery；26- backrest；27- fixed frame；28- connecting rod；29- tire；30- foot pedal；31- card slot；32- support Frame；
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments It can be combined with each other at conflict.
As shown in figs 1-9, a kind of multifunctional wheelchair provided in an embodiment of the present invention, comprising: pedestal 3 is equipped with a pair of of activity Help leg 8；Manual setter 11, set on the position of the close handrail 1 of the pedestal 3, the manual setter 11 helps leg 8 to rotate with described Connection；First locking device 12 is equipped with and the hand dress on the pedestal 3 through being arranged on the manual setter 11 Set 11 rotational trajectory it is corresponding, and allow first locking device 12 to drive in the manual setter 11 and described help leg 8 Multiple mounting holes 4 in the predetermined position are inserted into and locked when rotation to predetermined position.
Groove body there are two opening up on the base 3, two are helped leg 8 to extend respectively in the groove body, and are rotated and connected with pedestal 3 It connects, two manual setters 11 is symmetrically arranged on the outer wall of pedestal 3, when patient needs to be lifted or put down and helps leg 8, it is only necessary to shake Dynamic manual setter 11, the drive of manual setter 11 help leg 8 to be lifted or be lowered into the comfortable position of patient, and the first locking device 12 runs through Manual setter 11 in the mounting hole 4 of grafting on the base 3, will help leg 8 to be locked in patient comfortable by the first locking device 12 Position, the help that this operation does not need medical staff can be completed.Mounting hole 4 can be more along helping the rotational trajectory of leg 8 to be arranged It is a, facilitate patient to stop at vertical any position, ensure that the comfort level of patient.Mounting hole 4 in the present embodiment is through-hole, It can also be set as blind hole according to the actual situation, as long as the first locking device 12 is allowed to be inserted and fixed.
As seen in figs. 5-6, first locking device 12 is bar of the locking direction perpendicular to the length direction for helping leg 8 Part structure.The member structure includes shell 13 and moves in the shell 13 and along 13 axial direction of shell Connecting rod 14, the connecting rod 14 are extended the shell 13 far from one end of the manual setter 11 and are arranged.In the present embodiment In, shell 13 is column structure, it is equipped with handle at the top of connecting rod 14, connecting rod 14 is inserted into mounting hole 4 convenient for patient, To lock the stop position for helping leg 8.
It is respectively arranged with fixed block 17 and protrusion 16 in close and far from the pedestal 3 the end of the connecting rod 14, Bias piece 15 is arranged in connecting rod 14 between the fixed block 17 and described raised 16.Connecting rod 14 is arranged in protrusion 16 The bottom of connecting rod 14 is arranged in middle part, fixed block 17, and bias piece 15 is between protrusion 16 and fixed block 17, in the present embodiment In, bias piece 15 is spring.It is equipped with card slot 31 at the top of shell 13, when helping leg 8 to rotate, by protrusion 16 by connecting rod 14 It lifts, is placed on shell 13, wherein need to be rotated further by connecting rod 14 across card slot 31, turn to the position of no card slot 31 It sets, when helping leg 8 to turn to patient's comfortable position, pushes connecting rod 14, bias piece 15 automatically resets, and pushes connection convenient for patient Bar 14, connecting rod 14 pass through manual setter 11 and are inserted into mounting hole 4, to complete to help the locking of 8 position of leg.
As shown in Fig. 3,9, leg 8 is helped to be equipped with link block 9 close to one end of the pedestal 3 described, rope-like constructed passes through institute It states link block 9 to be wrapped on the manual setter 11, to help leg 8 to rotate described in drive.It is helped there are two being set in the upper surface of bottom 3 Hand 1, while two fixed links 5 are additionally provided with, for handrail 1 to be fixedly mounted, when patient needs to go to bed, pass through mobile device first Wheelchair height is adjusted to suitable position will help the lift of leg 8 flat later, and patient first places leg in bed, then will be close to bed The handrail 1 of side side after then the buttocks of patient is moved on bed, is revolved rearward away from helping the direction of leg 8 to rotate by handrail 1 Go to initial position.With similar opposite sequence, it is moved to patient on wheelchair from the bed.
Link block 9 is integrally formed in the protrusion for helping 8 end two sides of leg, and groove 2 is equipped on handrail 1, which is Leg 8 is helped to provide rotation space, convenient for the rotation of link block 9, rope-like constructed passes through link block 9, and the groove body on pedestal 3 twines It is wound on manual setter 11, in the present embodiment, rope-like constructed is drawstring, and the shaft of manual setter 11 is larger, can reduce and turns The number of revolutions of dynamic manual setter 11.
As shown in figure 4, being equipped with wind spring 10 inside the junction for helping leg 8 and the pedestal 3.Helping leg 8 and pedestal 3 Junction, help leg 8 inside be equipped with wind spring 10, biggish restoring force can be persistently provided in narrow space, make to fall ill Member is more laborsaving when leg 8 is helped in lifting.
As Figure 7-8, it is equipped with fixing seat 6 in the lower surface of the pedestal 3, is equipped with and turns at the center of the fixing seat 6 Axis 7, the pedestal 3 are rotatablely connected by the shaft 7 with the fixing seat 6.The second locking dress is equipped on the pedestal 3 It sets, through being arranged on the pedestal 3, the mounting hole 4 is additionally arranged to be filled second locking device with second locking In the corresponding fixing seat 6 of the rotational trajectory set, when second locking device is rotated to predetermined position described in insertion In mounting hole 4 and lock.When patient needs to rotate to different directions, pedestal 3 can rotate to any position by shaft 7, The second locking device 12 is provided on pedestal 3, and the second locking device 12 runs through pedestal 3, if being equipped in fixing seat 6 It is dry a along 12 rotational trajectory of the second locking device, and by the mounting hole 4 of predetermined rotation angle setting, it is rotated extremely in pedestal 3 After suitable position, connecting rod 14 is inserted into the mounting hole 4 in fixing seat 6, to complete the locking of the rotation of pedestal 3.
As shown in Fig. 2,7, it is equipped in the lower surface of the fixing seat 6 for driving the fixing seat 6 lifting and inclined Mobile device 18.The mobile device 18 includes the sliding bar 19 and sliding rail 20 of a pair of cross setting, and the sliding bar 19 is in institute It states and does relative motion in sliding rail 20.
The wheelchair includes that 4 tires, 29,4 tires 29 are connected by fixed frame 27, and two of front are giant tyre, behind Two be small tire, mobile device 18 is provided on fixed frame 27, in the present embodiment, sliding rail 20 be symmetrically arranged four Root；Wherein, two one slide rails 20 are oppositely arranged on the middle part of fixed frame 27, and in addition the following table of fixing seat 6 is arranged in two one slide rails 20 Face, sliding bar 19 are four, and every two sliding bars 19 are hinged, and arranged in a crossed manner, do relative motion in sliding rail 20；It is needing When fixing seat 6 is lifted, driving motor 24 is rotated forward, so that intermediary movements of two sliding bars 19 towards sliding rail 20 are driven, To which fixing seat 6 be lifted.When needing to land fixing seat 6, driving motor 24 is rotated backward, to drive two sliding bars 19 two end motions to sliding rail 20, so that pedestal 3 is drop to suitable position.The rise and fall function can assist patient to arrive It is convenient that wheelchair and arm is played to operate thereon up to suitable position.
When patient needs to stand, the sliding bar 19 that 6 rear of fixing seat is set can also be operated alone on sliding rail 20 Movement, driving motor 24 rotate forward, so that intermediary movements of two sliding bars 19 towards sliding rail 20 are driven, thus by fixing seat 6 rear is lifted, at this point, fixing seat 6 is inclined, i.e., it is low early and high after, when patient stands, it is only necessary to which two hands are held and helped Hand 1, it can stand.
Screw rod 21 is equipped in the sliding rail 20, the screw rod 21 includes the first rotational segment 22 and the second rotational segment 23, institute State the oppositely oriented of the first rotational segment 22 and second rotational segment 23, and a pair of sliding bar 19 respectively with described first turn Dynamic section 22 and second rotational segment 23 connection.The rotation direction of first rotational segment 22 and the second rotational segment 23 is set as opposite, just In when motor 24 drives screw rod 21 to rotate, sliding bar 19 can do opposite movement, convenient for lifting or putting down fixing seat 6. It is equipped with battery 25 on fixed frame 27, is connect with motor 24, for providing power to motor 24.
As shown in Figs. 1-2, the upper surface of the fixing seat 6 is provided with backrest 26, the backrest 26 is cut with scissors with the pedestal 3 It connects.
Backrest 26 includes U-shaped support frame 32, and the handle that wheelchair is pushed convenient for medical staff is additionally provided on support frame 32 Both hand, support frame 32 and pedestal 3 are hinged, are also connected with connecting rod 28 on support frame 32, connecting rod 28 simultaneously with support frame 32 and Pedestal 3 is hinged, can arbitrarily adjust the angle of backrest 26.And it is equipped with connection cloth, on U-shaped support frame 32 convenient for leaning on for patient It leans on, since the connection adjustable shape of cloth keeps patient's dependence more comfortable in order to preferably contact with patient.
As alternative embodiment, locking device 12 can also be L-shaped brace etc..
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or It changes still within the protection scope of the invention.

Claims (12)

1. a kind of multifunctional wheelchair characterized by comprising
Pedestal (3) helps leg (8) equipped with a pair of of activity；
Manual setter (11), is set to the position of the close handrail (1) of the pedestal (3), and the manual setter (11) is helped with described Leg (8) rotation connection；
First locking device (12) is equipped with and the hand on the pedestal (3) through being arranged on the manual setter (11) The rotational trajectory for shaking device (11) is corresponding, and first locking device (12) is allowed to drive in the manual setter (11) The multiple mounting holes (4) for being inserted into and locking the predetermined position when helping leg (8) rotation to predetermined position.
2. multifunctional wheelchair according to claim 1, which is characterized in that first locking device (12) is locking direction Perpendicular to the member structure of the length direction for helping leg (8).
3. multifunctional wheelchair according to claim 2, which is characterized in that the member structure includes shell (13) and sets In the shell (13) and along the connecting rod (14) of the shell (13) axial direction movement, the connecting rod (14) is far from institute Extend the shell (13) setting in the one end for stating manual setter (11).
4. multifunctional wheelchair according to claim 3, which is characterized in that close and separate described in the connecting rod (14) The end of pedestal (3) is respectively arranged with fixed block (17) and raised (16), the fixed block (17) and raised (16) it Between connecting rod (14) on be arranged with bias piece (15).
5. multifunctional wheelchair according to claim 1-4, which is characterized in that help leg (8) close to described described One end of pedestal (3) is equipped with link block (9), and rope-like constructed passes through the link block (9) and is wrapped on the manual setter (11), To help leg (8) to rotate described in drive.
6. multifunctional wheelchair according to claim 1-4, which is characterized in that help leg (8) and the bottom described Wind spring (10) are equipped with inside the junction of seat (3).
7. multifunctional wheelchair according to claim 1-4, which is characterized in that in the lower surface of the pedestal (3) Equipped with fixing seat (6), shaft (7) are equipped at the center of the fixing seat (6), the pedestal (3) passes through the shaft (7) and institute State fixing seat (6) rotation connection.
8. multifunctional wheelchair according to claim 7, which is characterized in that be equipped with the second locking dress on the pedestal (3) It sets, through being arranged on the pedestal (3), the mounting hole (4) is additionally arranged at and second lock second locking device On the corresponding fixing seat (6) of rotational trajectory of tight device, inserted when second locking device is rotated to predetermined position Enter in the mounting hole (4) and locks.
9. multifunctional wheelchair according to claim 8, which is characterized in that be equipped with and use in the lower surface of the fixing seat (6) In driving fixing seat (6) lifting and inclined mobile device (18).
10. multifunctional wheelchair according to claim 9, which is characterized in that the mobile device (18) includes a pair of cross The sliding bar (19) and sliding rail (20) of setting, the sliding bar (19) do relative motion in the sliding rail (20).
11. multifunctional wheelchair according to claim 10, which is characterized in that be equipped with screw rod in the sliding rail (20) (21), the screw rod (21) include the first rotational segment (22) and the second rotational segment (23), first rotational segment (22) with it is described Second rotational segment (23) it is oppositely oriented, and a pair of sliding bar (19) respectively with first rotational segment (22) and described the Two rotational segments (23) connection.
12. multifunctional wheelchair according to claim 7, which is characterized in that be provided in the upper surface of the fixing seat (6) Backrest (26), the backrest (26) and the pedestal (3) are hinged.
CN201910725574.8A 2019-08-07 2019-08-07 Multifunctional wheelchair Expired - Fee Related CN110368208B (en)

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Application Number Priority Date Filing Date Title
CN201910725574.8A CN110368208B (en) 2019-08-07 2019-08-07 Multifunctional wheelchair

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Application Number Priority Date Filing Date Title
CN201910725574.8A CN110368208B (en) 2019-08-07 2019-08-07 Multifunctional wheelchair

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CN110368208A true CN110368208A (en) 2019-10-25
CN110368208B CN110368208B (en) 2020-12-29

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