CN201175415Y - Manual arising multifunctional wheel chair - Google Patents

Manual arising multifunctional wheel chair Download PDF

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Publication number
CN201175415Y
CN201175415Y CNU2008200851244U CN200820085124U CN201175415Y CN 201175415 Y CN201175415 Y CN 201175415Y CN U2008200851244 U CNU2008200851244 U CN U2008200851244U CN 200820085124 U CN200820085124 U CN 200820085124U CN 201175415 Y CN201175415 Y CN 201175415Y
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CN
China
Prior art keywords
hinged
hinge
main support
rod
ratchet
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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.)
Expired - Fee Related
Application number
CNU2008200851244U
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Chinese (zh)
Inventor
朱晨曦
Original Assignee
朱晨曦
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Priority to CNU2008200851244U priority Critical patent/CN201175415Y/en
Application granted granted Critical
Publication of CN201175415Y publication Critical patent/CN201175415Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a manual multifunctional wheelchair for assisting standing. The wheelchair comprises a main bracket and a seat frame, a backrest frame and a leg frame, which are hinged in turn. The seat frame is hinged and located on the main bracket which is provided with a front idler wheel and a back idler wheel; the lower side of the seat frame is provided with hinge rods, the back end of each hinge rod is hinged with the backrest frame, the front end of each hinge rod is hinged with a location groove on the main bracket and a hinge supporting rod of the leg frame, and the hinge point at the front end is provided with a locking device; one end of the hinge supporting rod is hinged with the main bracket and the seat frame, and the other end is hinged with the leg frame through a hinge rod; one end of an extension mechanism is hinged on the main bracket, and the other end cooperates with a hinge shaft between the hinge rods through a transmission mechanism; an end part of the hinge shaft is provided with a posture adjusting mechanism, and the main bracket is provided with a lying posture control mechanism. The manual multifunctional wheelchair overcomes the defects that the prior art leads to complex structure and only a person with competent fingers can perform operation. Due to the design, the manual multifunctional wheelchair can be used only when the user has competent arms, and has the advantages of compact structure and convenient and fast adjustment of postures.

Description

The multifunctional wheelchair of manually standing
Affiliated technical field
This utility model relates to a kind of multifunctional wheelchair of manually standing.
Background technology
The multi-functional wheelchair of standing is can not stand personage necessary life and exercise kits of lower limb, and the multifunctional wheelchair of standing that uses at the people with disability in the market divides electronic and manual two kinds, electronic higher, the manual moderate cost of price thought.The operation of multifunctional wheelchair needs the sound people of finger function to operate more but conventional manual is stood, and personage's finger of some high paraplegia does not have function to have only arm to move, and therefore is difficult to again use.
Summary of the invention
Just for overcome common manual in the prior art stand multifunctional wheelchair complex structure, must be the problem that the sound people of finger function can manipulate, this utility model provides a kind of multifunctional wheelchair of manually standing, the compact conformation of this multifunctional wheelchair of manually standing, only need that the arm function soundly can be used, various attitudes easy to adjust quick.
The technical scheme that its technical problem that solves this utility model adopts is: comprise main support and hinged successively mounting, back rest and lower limb frame, mounting is hinged to be positioned on the main support, be provided with on the main support main wheel and before, rear roller, below mounting, be provided with hinge-rod, the rear end and the back rest of hinge-rod are hinged, the hinged bar of locating slot on front end and the main support and lower limb frame is hinged, the front end pin joint is provided with the locking device that matches with locating slot, one end of hinged bar and main support and mounting are hinged, the other end is hinged by toggle and lower limb frame, one end of telescoping mechanism is hinged on the main support, the other end matches with hinge between hinge-rod by drive mechanism, the hinge end is provided with attitude-adjusting system, and main support is provided with the lying posture controlling organization.
Telescoping mechanism is made of screw mandrel cover and the screw mandrel that matches, and drive mechanism is the bevel gear transmission, and the lying posture controlling organization constitutes by being fixed on the bearing on the main support and rotating belled control stick with bearing, and a side of control stick is provided with block, and block is relative with mounting.
Attitude-adjusting system and locking device all adopt reversible ratcheting tool, the reversible ratcheting tool reversible ratcheting tool is made up of stick, ratchet and pawl, the bottom of stick is an inclined plane, be provided with bearing and loose joint piece in the stick, loose joint piece and ratchet overcoat join, the ratchet relative with the inclined plane is hinged on ratchet and puts outward, linked to each other by spring between loose joint piece and the ratchet.
The both sides, back of back rest are provided with screw rod, and the end of handrail is connected with screw flight, and the headrest of back rest top is connected with fixed screw mandrel is adjustable by the screw mandrel cover.
This utility model is by above-mentioned specific design, only need each reversible ratcheting tool of operation to make adjustment to the various use attitudes of wheelchair, very easy to use, the people who have compact conformation, only needs the arm function to perfect can use, the advantage efficiently easy to adjust of various attitudes.
Description of drawings
Below in conjunction with drawings and Examples detailed content of the present utility model is described.
Structural representation when Fig. 1 is this utility model seat;
Structural representation when Fig. 2 is this utility model erect position;
Fig. 3 is the structural representation of this utility model when lying;
Structural representation when Fig. 4 is this utility model sitting posture pendulum position;
Fig. 5 is the left view of Fig. 1;
Fig. 6 is the structural representation of reversible ratcheting tool in the attitude-adjusting system 12;
Fig. 7 is the structural representation of locking device 13;
Fig. 8 is the structural representation of lying posture controlling organization 14;
Fig. 9 is the A-A cutaway view of Fig. 7.
The specific embodiment
As shown in the figure, this utility model comprises main support 1 and hinged successively mounting 2, back rest 3 and lower limb frame 4, mounting 2 hinged being positioned on the main support 1, be provided with on the main support 1 main wheel 31 and before, rear roller 26,27, below mounting 2, be provided with hinge-rod 5, the rear end of hinge-rod 5 and back rest 3 are hinged, the locating slot 6 on front end and the main support 1 and the hinged bar 7 of lower limb frame 4 are hinged, the front end pin joint is provided with the locking device 13 that matches with locating slot 6, one end of hinged bar 7 and main support 1 and mounting 2 are hinged, the other end is hinged by toggle 8 and lower limb frame 4, one end of telescoping mechanism is hinged on the main support 1, the other end matches by the hinge 11 of 5 of drive mechanism and hinge-rods, telescoping mechanism is made of screw mandrel cover 9 and the screw mandrel 10 that matches, also can adopt hydraulic telescopic machanism, drive mechanism is the bevel gear transmission, the end of hinge 11 is provided with attitude-adjusting system 12, main support 1 is provided with lying posture controlling organization 14, lying posture controlling organization 14 constitutes by being fixed on the bearing 15 on the main support 1 and rotating belled control stick 16 with bearing 15, one side of control stick 16 is provided with block 17, and block 17 is relative with mounting 2.Attitude-adjusting system 12 and locking device 13 all can adopt reversible ratcheting tool, reversible ratcheting tool 12 is made up of stick 28, ratchet 29 and ratchet 18, the bottom of stick 28 is an inclined plane, be provided with bearing 19 and loose joint piece 20 in the stick 28, loose joint piece 20 joins with ratchet overcoat 30, the ratchet 18 relative with the inclined plane is hinged on the ratchet overcoat 30, linked to each other by spring 21 between loose joint piece 20 and the ratchet 18.The both sides, back of back rest 3 are provided with screw rod 22, and the end of handrail is threaded with screw rod 22, and the headrest 23 of back rest 3 tops is by screw mandrel cover 24 and fixed 25 adjustable connections of screw mandrel.
When wheelchair when seat need be converted to erect position, rotate reversible ratcheting tool locking device 13 its ratchets of locking earlier, after rotating the stick 28 adjustment operative orientations of reversible ratcheting tool attitude-adjusting system 12 then, the stick 16 that promotes reversible ratcheting tool attitude-adjusting system 12 again makes ratchet 29 drive hinge 11 and rotates, bevel gear on hinge 11 and the screw mandrel 10 cooperatively interacts and drives screw mandrel 10 rotation in screw mandrel cover 9, thereby hinge-rod 5 and mounting 2, back rest 3 hinges are changeed to be promoted, thereby be converted into erect position, see accompanying drawing 2.
When wheelchair need be converted to when lying at seat, rotate reversible ratcheting tool locking device 13 earlier and unclamp its ratchet, rotate the control stick 16 in the lying posture controlling organization 14 again, make block 17 be in mounting 2 belows, and prop up mounting 2, after rotating the stick 28 adjustment operative orientations of reversible ratcheting tool attitude-adjusting system 12 then, the stick 16 that promotes reversible ratcheting tool attitude-adjusting system 12 again makes ratchet 29 drive hinge 11 and rotates, bevel gear on hinge 11 and the screw mandrel 10 cooperatively interacts screw mandrel 10 is rotated in screw mandrel cover 9, and pulling hinge-rod 5 and mounting 2, back rest 3 hinges are changeed, the ratchet of reversible ratcheting tool 13 slides to the other end of locating slot 6, wheelchair is converted to the position of lying from seat, sees Fig. 3.
When wheelchair need be converted to sitting posture when position pendulum at seat, rotate reversible ratcheting tool locking device 13 earlier and unclamp its ratchet, and the control stick 16 in the backward rotation lying posture controlling organization 14, block 17 is produced from mounting 2 belows, at this moment, mounting 2, back rest 3, lower limb frame 4, hinge-rod 5, hinged bar 7 and toggle 8 become the integral body that a upper link point with hinged bar 7 is the center rotation, after rotating the stick 28 adjustment operative orientations of reversible ratcheting tool attitude-adjusting system 12, the stick 28 that promotes reversible ratcheting tool attitude-adjusting system 12 again makes ratchet 29 drive hinge 11 and rotates, bevel gear on hinge 11 and the screw mandrel 10 cooperatively interacts and screw mandrel 10 is rotated enter downwards in screw mandrel cover 9, pulling hinge-rod 5, mounting 2 hinge downwards changes, the axle of reversible ratcheting tool 13 and reversible ratcheting tool 15 slides to the other end of locating slot 6, wheelchair is converted to sitting posture pendulum position from seat, sees Fig. 4.

Claims (5)

1, a kind of multifunctional wheelchair of manually standing, comprise main support and hinged successively mounting, back rest and lower limb frame, mounting is hinged to be positioned on the main support, be provided with on the main support main wheel and before, rear roller, it is characterized in that being provided with hinge-rod (5) in the below of mounting (2), the rear end of hinge-rod (5) and back rest (3) are hinged, the locating slot (6) on front end and the main support (1) and the hinged bar (7) of lower limb frame (4) are hinged, the front end pin joint is provided with the locking device (13) that matches with locating slot (6), one end of hinged bar (7) and main support (1) and mounting (2) are hinged, the other end is hinged by toggle (8) and lower limb frame (4), one end of telescoping mechanism is hinged on the main support (1), the other end matches with hinge (11) between hinge-rod (5) by drive mechanism, hinge (11) end is provided with attitude-adjusting system (12), and main support (1) is provided with lying posture controlling organization (14).
2, the multifunctional wheelchair of manually standing according to claim 1, it is characterized in that telescoping mechanism is made of screw mandrel cover (9) and the screw mandrel (10) that matches, drive mechanism is the bevel gear transmission, lying posture controlling organization (14) constitutes by being fixed on the bearing (15) on the main support (1) and rotating belled control stick (16) with bearing (15), one side of control stick (16) is provided with block (17), and block (17) is relative with mounting (2).
3, the multifunctional wheelchair of manually standing according to claim 1 and 2, it is characterized in that attitude-adjusting system (12) and locking device (13) all adopt reversible ratcheting tool, reversible ratcheting tool is by stick (28), ratchet (29) and ratchet (18) are formed, the bottom of stick (16) is an inclined plane, be provided with bearing (19) and loose joint piece (20) in the stick (16), loose joint piece (20) joins with ratchet overcoat (30), the ratchet relative with the inclined plane (18) is hinged on the ratchet overcoat (30), linked to each other by spring (21) between loose joint piece (20) and the ratchet (18).
4, the multifunctional wheelchair of manually standing according to claim 1 and 2, the both sides, back that it is characterized in that back rest (3) are provided with screw rod (22), the end of handrail is threaded with screw rod (22), and the headrest (23) of back rest (3) top is by screw mandrel cover (24) and adjustable connection of fixed screw mandrel (25).
5, the multifunctional wheelchair of manually standing according to claim 3, the both sides, back that it is characterized in that back rest (3) are provided with screw rod (22), the end of handrail is threaded with screw rod (22), and the headrest (23) of back rest (3) top is by screw mandrel cover (24) and adjustable connection of fixed screw mandrel (25).
CNU2008200851244U 2008-04-14 2008-04-14 Manual arising multifunctional wheel chair Expired - Fee Related CN201175415Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200851244U CN201175415Y (en) 2008-04-14 2008-04-14 Manual arising multifunctional wheel chair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200851244U CN201175415Y (en) 2008-04-14 2008-04-14 Manual arising multifunctional wheel chair

Publications (1)

Publication Number Publication Date
CN201175415Y true CN201175415Y (en) 2009-01-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200851244U Expired - Fee Related CN201175415Y (en) 2008-04-14 2008-04-14 Manual arising multifunctional wheel chair

Country Status (1)

Country Link
CN (1) CN201175415Y (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103356347A (en) * 2012-04-07 2013-10-23 怀京亮 Rain-proof black-resistant stretcher wheelchair
CN105204528A (en) * 2015-09-24 2015-12-30 合肥工业大学 Posture adjusting and controlling system of wheel type nursing robot
CN105708635A (en) * 2016-04-20 2016-06-29 宁波市鄞州发辉机械科技有限公司 Rehabilitation and walk assisting wheelchair
CN105945993A (en) * 2016-03-23 2016-09-21 合肥工业大学 Leg mechanical support rod mechanism capable of automatically moving
CN106236423A (en) * 2016-08-24 2016-12-21 上海邦邦机器人有限公司 A kind of hands plays formula Wheelchair for patient standing car
CN107334591A (en) * 2017-06-28 2017-11-10 宁波工程学院 It is a kind of that there is the auxiliary lift chair for pulling lifting device
CN109481162A (en) * 2018-10-17 2019-03-19 陕西科技大学 A kind of manually adjustable wheelchair

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103356347A (en) * 2012-04-07 2013-10-23 怀京亮 Rain-proof black-resistant stretcher wheelchair
CN105204528A (en) * 2015-09-24 2015-12-30 合肥工业大学 Posture adjusting and controlling system of wheel type nursing robot
CN105945993A (en) * 2016-03-23 2016-09-21 合肥工业大学 Leg mechanical support rod mechanism capable of automatically moving
CN105708635A (en) * 2016-04-20 2016-06-29 宁波市鄞州发辉机械科技有限公司 Rehabilitation and walk assisting wheelchair
CN106236423A (en) * 2016-08-24 2016-12-21 上海邦邦机器人有限公司 A kind of hands plays formula Wheelchair for patient standing car
CN106236423B (en) * 2016-08-24 2018-06-29 上海邦邦机器人有限公司 A kind of hand plays formula Wheelchair for patient standing vehicle
CN107334591A (en) * 2017-06-28 2017-11-10 宁波工程学院 It is a kind of that there is the auxiliary lift chair for pulling lifting device
CN107334591B (en) * 2017-06-28 2022-07-26 宁波工程学院 Auxiliary rising chair with hand-pulling lifting device
CN109481162A (en) * 2018-10-17 2019-03-19 陕西科技大学 A kind of manually adjustable wheelchair
CN109481162B (en) * 2018-10-17 2020-06-02 陕西科技大学 Manually adjustable wheelchair

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090107