CN106420282A

CN106420282A - Automatic lifting double crutches

Info

Publication number: CN106420282A
Application number: CN201611057698.6A
Authority: CN
Inventors: 徐勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-11-26
Filing date: 2016-11-26
Publication date: 2017-02-22

Abstract

The invention discloses automatic lifting double crutches, and provides a walking aid capable of providing part of self-care ability in life for old people having difficulty getting about or patients suffering from lower limb function deficiency in later-stage rehabilitation, enabling old people or patients to go to a toilet to relieve the bowels by themselves or even relieve the bowels by themselves without going to a toilet and suitable for toilet bowls and squatting pans. According to the automatic lifting double crutches, a chassis with walking wheels is provided with a pair of automatic lifting double-crutch frames, each lifting double-crutch frame is composed of a fixed sleeve and a telescopic movable sleeve, and the upper end of each movable sleeve is connected with a crutch holder; each movable sleeve is driven by a lifting system to ascend and descend, the two fixed sleeves are each sleeved with a short sleeve, the two short sleeves are connected through pull wires and ascend and descend along with the movable sleeves, a foldable sitting board is hinged to the short sleeves so that old people or patients can relieve the bowels conveniently in an environment without toilet bowls or squatting pans, and the two electric wheels are arranged on the chassis so that the chassis can be conveniently driven to cross over low obstacles like a doorsill or the chassis can run with old people or patients sitting on the sitting board.

Description

Automatic lifting crutches

Technical field

The present invention relates to a kind of crutches formula rehabilitation walking aid device, specifically a kind of automatic lifting crutches.

Background technology

In daily life, handicapped old people, lower limb function shortcoming, patient of later stage rehabilitation etc., energy of taking care of oneself Power is very poor, especially daily defecation, and needs are frequent to squat down, stands, it is necessary to which someone assists power-assisted in and can just complete, and is this These people dare not drink water more, and also will practise walking, and the rehabilitation walking aid device in background technology is only conceived to walk help, and The difficulty of defecation is have ignored, a kind of wheel row crutches chair disclosed in number of patent application 201320791328.0, number of patent application A kind of crutches formula disclosed in 201520369080.8 folds the dual-purpose rehabilitation frame of walking of standing, its height for supporting be fixing, Although the seat having for interim rest, will fully rely on oneself strength on hand for above-mentioned user and squat down, stand Being highly difficult, and defecation use is also not suitable for, a kind of lifting disclosed in number of patent application 201310637857.X is double Mechanical arm is turned, the support lifting track of turning of its lifting arm is as radius in arc shaped with brachium, can move forward and backward, make while lifting The people for being assisted in by support also follows picture arc very uncomfortable, and lifting travel and brachium are directly proportional, it is difficult to accomplish complete from sitting posture to stance The optimal design of stroke, its goal of the invention is also simple for lifting, putting down patient or old people.

Content of the invention

It is an object of the invention to provide a kind of in daily life for handicapped old people, lower limb function shortcoming, after Patient of phase rehabilitation etc. improve part self care ability, can with the defecation that oneself visits the restroom, be suitable for toilet seat, squatting pan, Even do not spend toilet can also defecation, the device of auxiliary walking, present disclosure be at one with road wheel There is a pair lifting crutches frame upwards on chassis, lifting crutches frame is made up of fixed sleeving and telescopic moving casing, two Longeron end parallel to each other is fixedly connected with a crossbeam and forms chassis, and 4 road wheels are under 4 ends of longeron Face, fixed sleeving is vertically connected on longeron, and in the lower end insertion fixed sleeving of two moving casings, moving casing upper end connects Support is turned, described moving casing drives telescopic lifting by a jacking system, and described jacking system can be subtracted by motor Fast device drives feed screw nut composition, can also be and drives pull wire pulley to constitute by motor reducer, can also be by electric pushrod Constituting, a short sleeve, two used bracing wires of short sleeve and respective movable sleeve is also respectively cased with the outside of two fixed sleevings The upper end connection of pipe, the toilet chair plate being hinged with short sleeve with moving casing lifting, it is hinged with the short sleeve of opposite side and takes The fagging of toilet chair plate is connect, being easy to that user makes during squatting, rising that single oxter stress do not impact, smoothly shift To buttocks, can also block below toilet chair plate and bedpan or disposable just bag is put, the present invention can also install two electricity on chassis Driving wheel, is easy to be driven over the obstacles such as low threshold, brick edge, it is also possible to be sitting on toilet chair plate and travel.

Description of the drawings

1 accompanying drawing 4 of accompanying drawing is front view

2 accompanying drawing of accompanying drawing, 3 accompanying drawing 5 is right view

In figure 1 is longeron, and 2 is crossbeam, and 3 are, 4 is fixed sleeving, and 5 is moving casing, and 6 is short sleeve, and 7 is to turn support, and 8 is to help Handss, 9 is leading screw, and 10 is nut, and 11 is bearing, and 12 is follower, and 13 is drivewheel, and 14 is cog belt, and 15 is reducing motor, 16 It is battery, 17 is Electric Motor Wheel, 18 is bracing wire, 19 is fixed pulley group, and 20 is toilet chair plate, 21 is switch, and 22 is roll, and 23 is axle Bearing assembly, 24 is pulley, and 25 is bracing wire, and 26 is slide block, and 27 is hinge, and 28 is supporting sleeve, and 29 is supporting plate, and 30 is reel, 31 is fagging, and 32 is telescopic tube, and 33 is controller, and 34 is release lever.

Embodiment

Embodiments of the invention 1 are as shown in accompanying drawing 2 and accompanying drawing 4, and two 1 ends of longeron parallel to each other are fixedly connected with a horizontal stroke Beam 2 forms chassis, is connected with two road wheels 3 in longeron 1 below the position of crossbeam 2, and road wheel 3 is universal wheel, in order to It is easy to be driven over the obstacles such as low threshold, brick edge, it is also possible to be sitting on toilet chair plate 20 and travel, the end of two other longeron 1 Road wheel below portion can be Electric Motor Wheel 17, and Electric Motor Wheel 17 selects the Electric Motor Wheel on balance car, is respectively connected with one on longeron 1 Individual fixed sleeving 4 vertically upward, can be using welding or ring flange connection, and the lower end insertion of two moving casings 5 is fixed In sleeve pipe 4,5 upper end of moving casing is connected with turns support 7, and the front end for turning support 7 is connected with handrail 8, and described moving casing 5 is by one Jacking system drives telescopic lifting, and described jacking system includes bracing wire 25, pulley 24, reducing motor 15, roll 22, bearing Component 23, battery 16, controller 33, switch 21, a side between described fixed sleeving 4 and moving casing 5 is provided with Larger gap, is run in the middle of gap with accommodating bracing wire 25, and this larger gap is filled with multiple slide blocks 26, to prevent from shaking Dynamic, slide block 26, slide block 26 and the relative slip of fixed sleeving 4 is fixedly connected below the lower end pulleys 24 of moving casing 5, is being fixed The upper end of sleeve pipe 4 is also fixedly connected slide block 26, and this slide block and moving casing 5 are slided relatively, and described pulley 24 is placed in activity Deviate the position of 5 axis centre of moving casing in the lower ending opening of sleeve pipe 5 and make 24 outer rim of pulley approach the inwall of fixed sleeving 4 It is connected with moving casing 5 by wheel shaft, described 25 one end of bracing wire is connected with 4 end of fixed sleeving of 24 distal end of pulley, bracing wire 25 other ends bypass pulley 24 and are held in the palm in 7 to turning for 5 top of moving casing from moving casing 5 upwards, and reducing motor 15 is mounted in and turns 7 internal or end of support, the reducer output shaft of reducing motor 15 and roll 22 connect, and the center of roll 22 is located substantially at work The axial centre position of dynamic sleeve pipe 5, the other end of roll 22 is a bearing assembly 23, and the bracing wire 25 that turns in support 7 is wrapped in On described roll 22, reducing motor 15 and controller 33 are electrically connected, and battery 16 and controller 33 are electrically connected and are mounted connected to the free time In position or chassis, switch 21 is mounted in and turns 7 front ends of support and electrically connect with controller 33, and described bracing wire 25 is removing 24 position of pulley There is sheath turning site of crossing in addition, is also respectively cased with a short sleeve 6 in the outside of two fixed sleevings 4, and two short sleeves 6 lead to Bracing wire 18 and the upper end connection of respective moving casing 5 is crossed, on the short sleeve 6 of side, toilet chair plate is connected with by hinge 27 20, the fagging 31 of overlap joint toilet chair plate is hinged with the short sleeve 6 of opposite side, when user needs to squat down defecation, seat Just plate 20 is lifted, and fagging 31 will support toilet chair plate 20, and people is partly sat in stance, presses switch 21, reducing motor 15 reversely rotate, and moving casing 5 is declined by winding bracing wire 25, short sleeve 6 and toilet chair plate 20 just hold in the palm the buttocks of user while Decline, advantage of this is that being easy to user to make during squatting down that single oxter stress do not impact, smoothly turn Move on to buttocks, mitigate the stress of axillary fossa and lower limb to greatest extent because people semi-crouch half with regard to when be most difficult to support；Grind Study carefully discovery, people when stance axillary fossa to the distance of buttocks and when squatting down axillary fossa to the distance of buttocks be different, in order to Make the dispersion stress of axillary fossa and buttocks in whole lifting process more reasonable, it is fixed each to increase in the upper end of two fixed sleevings Assembly pulley, bracing wire of 18 one ends wound of bracing wire on two short sleeves 6 on the truckle of fixed pulley group 19, on moving casing 5 18 one ends wound on the big pulley of fixed pulley group 19, reached by such speed change turn support 7 and toilet chair plate 20 in proportion with Step lifting, makes the dispersion stress of axillary fossa and buttocks more reasonable, more comfortable using lifting, and after complete, presses release lever 34, Fagging 31 will put down toilet chair plate 20, in order to adapt to obesity special type crowd width, can also will be separated in crossbeam 2, In one telescopic tube 32 of upper surface cover, telescopic tube 32 and the fastened by screw of crossbeam 2, thus can be described with larger width Jacking system is in addition to battery 16 and controller 33, switch 21 are shared, and miscellaneous part all respectively has a set of in the left and right sides.

Embodiments of the invention 2 are as shown in accompanying drawing 3 and accompanying drawing 4, and two 1 ends of longeron parallel to each other are fixedly connected with a horizontal stroke Beam 2 forms chassis, is connected with two road wheels 3 in longeron 1 below the position of crossbeam 2, and road wheel 3 is universal wheel, in order to It is easy to be driven over the obstacles such as low threshold, brick edge, it is also possible to be sitting on toilet chair plate 20 and travel, the end of two other longeron 1 Road wheel below portion can also be Electric Motor Wheel 17, and Electric Motor Wheel 17 selects the Electric Motor Wheel on balance car, is respectively connected with longeron 1 One fixed sleeving 4 vertically upward, can be using welding or ring flange connection, and the lower end insertion of two moving casings 5 is solid Determine in sleeve pipe 4,5 upper end of moving casing is connected with turns support 7, the front end for turning support 7 is connected with handrail 8, described moving casing 5 is by one Individual jacking system drives telescopic lifting, the jacking system include leading screw 9, nut 10, bearing 11, follower 12, drivewheel 13, Cog belt 14, reducing motor 15, controller 33, switch 21, battery 16, the lower end connection of the nut 10 and moving casing 5, silk The upper end of thick stick 9 is screwed in nut 10, and bearing 11 is mounted in the bottom surface of 1 square tube of longeron, and the lower end of leading screw 9 is mounted in bearing 11, passively Wheel 12 is mounted on leading screw 9 and is located above bearing 11, and drivewheel 13 is mounted in the perforate on the output shaft of reducing motor 15 from longeron 1 Stretch in pipe and follower 12 is connected by cog belt 14, described reducing motor 15 and controller 33 are electrically connected, battery 16 and control Device processed 33 is electrically connected and is mounted connected in position or the chassis of free time, and switch 21 is mounted in and turns 7 front ends of support and electrically connect with controller 33, two The outside of individual fixed sleeving 4 is also respectively cased with a short sleeve 6, and two short sleeves 6 are by bracing wire 18 and respective moving casing 5 Upper end connects, and is connected with toilet chair plate 20 by hinge 27, is hinged with the short sleeve 6 of opposite side on the short sleeve 6 of side The fagging 31 of overlap joint toilet chair plate, when user needs to squat down defecation, lifts toilet chair plate 20, and fagging 31 will support seat Just plate 20, people is partly sat in stance, presses switch 21, and reducing motor 15 is reversely rotated, and winding bracing wire 25 is by movable sleeve Pipe 5 declines, and short sleeve 6 and toilet chair plate 20 just hold in the palm the buttocks of user while declining, and advantage of this is that and are easy to user Making that single oxter stress do not impact during squatting down, be smoothly transferred to buttocks, mitigate to greatest extent axillary fossa and The stress of lower limb because people semi-crouch half with regard to when be most difficult to support；Research find, people when stance axillary fossa to buttockss The distance in portion and when squatting down axillary fossa be different to the distance of buttocks, in order that entirely the receiving of axillary fossa and buttocks in lifting process Power is more reasonable, can each increase fixed pulley group in the upper end of two fixed sleevings, and 18 one end of bracing wire on two short sleeves 6 twines It is wound on the truckle of fixed pulley group 19,18 one ends wound of bracing wire on moving casing 5 leads on the big pulley of fixed pulley group 19 Cross such speed change and reached and turn support 7 and toilet chair plate 20 is synchronous in proportion, make the stress of axillary fossa and buttocks more reasonable, using lifting More comfortable, after complete, release lever 34 is pressed, fagging 31 will put down toilet chair plate 20, in order to adapt to the special type of obesity The width of crowd, can also will be separated in crossbeam 2, in one telescopic tube 32 of upper surface cover, telescopic tube 32 and crossbeam 2 use spiral shell Silk fastening, thus can with larger width, described jacking system in addition to battery 16 and controller 33, switch 21 are shared, its His part all respectively has a set of in the left and right sides.

Embodiments of the invention 3 are as shown in accompanying drawing 1 and accompanying drawing 5, and two 1 ends of longeron parallel to each other are fixedly connected with one Individual crossbeam 2 forms chassis, is connected with two road wheels 3 in longeron 1 below the position of crossbeam 2, and road wheel 3 is universal wheel, For the ease of the obstacles such as low threshold, brick edge can be driven over, it is also possible to be sitting on toilet chair plate 20 and travel, two other longeron 1 End row below walk wheel and can also be Electric Motor Wheel 17, Electric Motor Wheel 17 selects the Electric Motor Wheel on balance car, respectively connects on longeron 1 A fixed sleeving 4 vertically upward is connected to, can be inserted using welding or ring flange connection, the lower end of two moving casings 5 Enter in fixed sleeving 4,5 upper end of moving casing is connected with turns support 7, the front end for turning support 7 is connected with handrail 8, described moving casing 5 Telescopic lifting is driven by a jacking system, described jacking system includes bracing wire 25, pulley 24, reducing motor 15, reel 30th, battery 16, controller 33, switch 21, also have a supporting sleeve 28 in the inside of moving casing 5, under supporting sleeve 28 End is fixedly connected with longeron 1, and a side between described supporting sleeve 28 and moving casing 5 is provided with larger gap, To accommodate the operation of bracing wire 25, this larger gap is filled with multiple slide blocks 26, to prevent from rocking, under moving casing 5 End is fixedly connected slide block 26, and the slide block 26 on moving casing 5 and supporting sleeve 28 are slided relatively, are slided in the upper end of supporting sleeve 28 Wheel 24 is above also fixedly connected slide block 26, slide block 26 on supporting sleeve 28 and moving casing 5 is relative slides, described pulley 24 The position of deviation 28 axis centre of supporting sleeve being placed in 28 upper end open of supporting sleeve simultaneously makes 24 outer rim of pulley approach activity The inwall of sleeve pipe 5 is connected with supporting sleeve 28 by wheel shaft, under described 25 one end of bracing wire and the moving casing 5 of 24 distal end of pulley End connects, and 25 other end of bracing wire bypasses pulley 24 from supporting sleeve 28 down in 1 square tube of longeron, passes from pipe, There is a supporting plate 29 on crossbeam 2, reducing motor 15, battery 16, controller 33 be fixed on supporting plate 29, the subtracting of reducing motor 15 Reel 30 is connected with fast device output shaft, the termination of two described bracing wires 25 is wrapped on reel 30, described deceleration Motor 15, battery 16 and controller 33 are electrically connected, and switch 21 is mounted in and turns support and 7 front ends electrically connect with controller 33, described drawing Line 25 is cased with sheath in the turning site of crossing in addition to 24 position of pulley, is also respectively cased with one in the outside of two fixed sleevings 4 Short sleeve 6, upper end connection of two short sleeves 6 by bracing wire 18 and respective moving casing 5, lead on the short sleeve 6 of side Cross hinge 27 and toilet chair plate 20 is connected with, the fagging 31 of overlap joint toilet chair plate is hinged with the short sleeve 6 of opposite side, when user is needed Squat down defecation when, toilet chair plate 20 is lifted, fagging 31 will support toilet chair plate 20, and people is partly sat in stance, Switch 21 is pressed, reducing motor 15 is reversely rotated, moving casing 5 is declined by winding bracing wire 25, and short sleeve 6 and toilet chair plate 20 just hold in the palm The buttocks of user while declining, advantage of this is that and be easy to user not have single oxter stress during squatting down Have impact, be smoothly transferred to buttocks, mitigate the stress of axillary fossa and lower limb to greatest extent because people semi-crouch partly just when Time is most difficult to support；Research find, people when stance axillary fossa to buttocks distance with squat down when axillary fossa to buttocks away from From being different, in order that the stress of axillary fossa and buttocks is more reasonable in whole lifting process, can be in two fixed sleevings Upper end each increases fixed pulley group, and 18 one ends wound of bracing wire on two short sleeves 6 is on the truckle of fixed pulley group 19, movable 18 one ends wound of bracing wire on sleeve pipe 5 has been reached by such speed change and has turned support 7 and toilet seat on the big pulley of fixed pulley group 19 Plate 20 is synchronous in proportion, makes the stress of axillary fossa and buttocks more reasonable, removes battery using more comfortable, described jacking system is lifted 16th, controller 33, reducing motor 15, reel 30, switch 21 share beyond, miscellaneous part all respectively have in the left and right sides a set of, The present invention is short of for handicapped old people, lower limb function, the patient of later stage rehabilitation for example fractures, lumbar spondylosiss, cerebral thrombosiss Deng, part self care ability can be improved, when use, automatic crutches in bedside, user be seated at edge of bed switch by Under, crutches are automatically lowered suitable height, turn double axillary fossas of the frame frame in people, then rise by switch, it is possible to which people is lifted, Toilet chair plate is lifted to sit on and just smoothly slowly can be declined, can with the defecation that oneself visits the restroom, suitable toilet seat, crouching just Device, even do not spend toilet, on the card below toilet chair plate bedpan or disposable just bag just can with defecation, can also aid in Walking, if be weary from walking, can also sit on startup Electric Motor Wheel automatically walk；It is noted that the present invention is without departing from right In the protection domain of requirement, including but not limited to above-described embodiment.

Claims

1. automatic lifting crutches, it is characterised in that：Two longeron ends parallel to each other are fixedly connected with a crossbeam and form bottom Disk, is connected with 4 road wheels below 4 ends of longeron, is respectively connected with a fixed cover vertically upward on two longerons Pipe, in the lower end insertion fixed sleeving of two moving casings, moving casing upper end is connected with turns support, and described moving casing is by one Individual jacking system drives telescopic lifting, is also associated with brake gear on two longerons.

2. automatic lifting crutches according to claim 1, it is characterised in that：Described jacking system include bracing wire, pulley, Reducing motor, roll, bearing assembly, battery, controller, controlling switch, between described fixed sleeving and moving casing One side is provided with larger gap, and to accommodate the operation of bracing wire, this larger gap is filled with multiple slide blocks, to prevent Rocking, slide block is fixedly connected near the lower end pulleys of moving casing, is also fixedly connected slide block in the upper end of fixed sleeving, described Pulley be placed in the lower ending opening of moving casing and deviate the position of moving casing axis centre and make pulley outer rim approach fixation The inwall of sleeve pipe is connected with moving casing by wheel shaft, and described bracing wire one end is connected with the fixed sleeving end of pulley distal end, The bracing wire other end bypasses pulley turning in support to moving casing top upwards from moving casing, and reducing motor is mounted in that to turn support internal Or end, the reducer output shaft of reducing motor and roll connection, the center of roll is located substantially at the axial direction of moving casing Center, the other end of roll is a bearing assembly, turns the guy winding in support on described roll, and slow down electricity Machine and controller electrical connection, battery and controller are electrically connected and are mounted connected in position or the chassis of free time, and lift control switch is mounted in and turns Support front end is simultaneously electrically connected with controller, and described bracing wire is cased with sheath in the turning site of crossing in addition to pulley position, described Jacking system is in addition to battery and controller, switch are shared, and miscellaneous part all respectively has a set of in the left and right sides.

3. automatic lifting crutches according to claim 1, it is characterised in that：The jacking system includes nut, leading screw, axle Hold, drivewheel, follower, cog belt or chain, reducing motor, controller, battery, the nut and moving casing lower end even Connect, the upper end of the leading screw is screwed in nut, bearing is mounted in the bottom surface of longeron square tube, the lower end of the leading screw fills within the bearing, Follower is mounted on leading screw and is located above bearing, and drivewheel is mounted on the output shaft of reducing motor from the perforate of longeron and stretches into pipe Interior follower, reducing motor and controller electrical connection are connected by cog belt or chain, battery and controller are electrically connected and are mounted connected to In idle position or chassis, lift control switch is mounted in and turns support front end and electrically connect with controller, and described jacking system is removed Beyond battery and controller, switch are shared, miscellaneous part all respectively has a set of in the left and right sides.

4. automatic lifting crutches according to claim 1, it is characterised in that：Described jacking system include bracing wire, pulley, Reducing motor, roll, battery, controller, controlling switch, also have a supporting sleeve, support set in the inside of moving casing The lower end of pipe is fixedly connected with longeron, between described supporting sleeve and moving casing a side be provided with larger between Gap, to accommodate the operation of bracing wire, this larger gap is filled with multiple slide blocks, to prevent from rocking, in the lower end of moving casing Slide block is fixedly connected, near the upper head sheave of supporting sleeve, slide block is also fixedly connected, described pulley is placed on supporting sleeve The position of the deviation supporting sleeve axis centre in end opening and make pulley outer rim approach the inwall of moving casing by wheel shaft with Supporting sleeve connects, and described bracing wire one end is connected with the moving casing bottom of pulley distal end, and the bracing wire other end bypasses pulley From in supporting sleeve down in longeron square tube, pass from pipe, also have a supporting plate on crossbeam, reducing motor is fixed on support On plate, reel on the reducer output shaft of reducing motor, is connected with, the termination of two described bracing wires is wrapped on roll, Described bracing wire is cased with sheath in the turning site of crossing in addition to pulley position, and described jacking system removes battery, controller, subtracts Beyond speed motor, reel, switch are shared, miscellaneous part all respectively has a set of in the left and right sides.

5. automatic lifting crutches according to claim 2,3,4, it is characterised in that：Also each in the outside of two fixed sleevings A short sleeve is cased with, upper end connection of two short sleeves by bracing wire and respective moving casing, on the short sleeve of side Toilet chair plate is hinged with, and the fagging of overlap joint toilet chair plate is hinged with the short sleeve of opposite side.

6. automatic lifting crutches according to claim 2,3,4, it is characterised in that：Also each in the outside of two fixed sleevings A short sleeve being cased with, fixed pulley group being also each connected with the upper end of two fixed sleevings, two short sleeves are connected with bracing wire, Bracing wire other end is wound on truckle, and the upper end of moving casing is also connected with bracing wire, and the other end of bracing wire is wrapped in big cunning On wheel, on the short sleeve of side, toilet chair plate is hinged with, the fagging of overlap joint toilet chair plate is hinged with the short sleeve of opposite side.

7. automatic lifting crutches according to claim 2,3,4 or 5 or 6, it is characterised in that：Chassis row below walks wheel, It is that two universal wheels add two Electric Motor Wheel.

8. automatic lifting crutches according to claim 2,3,4 or 5 or 6 or 7, it is characterised in that：In the middle of described crossbeam Disconnect, be cased with a telescopic tube above, on telescopic tube and crossbeam, use fastened by screw.