CN104706480A - Multifunction wheelchair - Google Patents
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- CN104706480A CN104706480A CN201510135051.XA CN201510135051A CN104706480A CN 104706480 A CN104706480 A CN 104706480A CN 201510135051 A CN201510135051 A CN 201510135051A CN 104706480 A CN104706480 A CN 104706480A
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Abstract
The invention discloses a multifunctional wheelchair and belongs to the technical field of wheelchairs. The multifunctional wheelchair comprises a bottom frame, front wheels and rear wheels, a folding backward-moving cushion, a turnover lifting backrest and underarm supporting arms, wherein the front wheels are arranged on the front portion of the bottom frame, the rear wheels are arranged on the rear portion of the bottom frame, the turnover lifting backrest is connected with the bottom frame through a turnover mechanism and is used for adjustment of the angle of the backrest and switching between the lying posture and the sitting posture, the underarm supporting arms are arranged on the turnover lifting backrest and are used for supporting the weight of the human body and lifting the human body along with rising and falling of the turnover lifting backrest, the folding backward-moving cushion comprises a front cushion body and a rear cushion body, the front cushion body is connected with the rear cushion body through a hinge, a folding driving device is arranged between the front cushion body and the rear cushion body, the rear cushion body is connected with the bottom frame in a sliding mode, and a horizontal-movement device is arranged between the rear cushion body and the bottom frame. According to the multifunctional wheelchair, the sitting function, the lying function, the walking assisting function, the pedestal pan function, the electric walking function and the like are achieved, all the functions supplement one another, the structural design is ingenious, using is convenient, and the labor intensity of nurses is greatly relieved.
Description
Technical field
The present invention relates to a kind of wheelchair, more particularly, relate to a kind of multifunctional wheelchair, relate generally to a kind of there is seat, lie, walking of standing, toilet seat and electric walking function the auxiliary wheelchair of global function nursing.
Background technology
Such group is had in the society of our life, they are perhaps because of inborn misfortune, also be perhaps normal person in the past, but for various reasons, or old, sick, accident etc., lose the ability of independent ambulation, can only lie in bed now, need the treatment of nursing staff for a long time, and nursing staff looks after them every day, they are carried on common wheelchair from the bed or defecation to go to toilet etc. be all quite tired and inconvenience, and they cannot complete functional training, make a lot of patient lose the chance of rehabilitation.
At present, the wheelchair on market is of a great variety, diverse in function, mainly comprises common wheelchair, high back wheelchair with reclining back, electric wheelchair, toilet bowl wheelchair and helps station wheelchair etc.Common wheelchair is formed primarily of devices such as wheelchair frame, wheel, brakings, is applicable to below lower limb disability, hemiplegia, breast and cuts paralyzed patient and handicapped old people; High back wheelchair with reclining back is mainly applicable to High Paraplegia and old many patients; Electric wheelchair mainly has a people of singlehanded control ability for high paraplegia or hemiplegia etc.; Toilet bowl wheelchair is mainly for disabled people and the old people that can not enter lavatory voluntarily; Help station wheelchair to be a kind of station, to sit two-use wheel chair, the Walking of standing of patient can be realized.Although the function of existing wheelchair can meet the user demand of most of patient substantially, these wheelchairs often function singleness, can not, by these function i ntegration in a wheelchair, cannot make patient use these functions simultaneously.In recent years, also someone proposes many wheelchair schemes with several functions, but due to the reason such as structural design of wheelchair, these functions are difficult to well cooperate, and bring a lot of inconvenience to the use of patient, are not finally well promoted the use of.
Summary of the invention
1. invent the technical problem that will solve
The object of the invention is to overcome existing Wheelchair structure complexity, function singleness, awkward deficiency, a kind of global function is provided to nurse auxiliary multifunctional wheelchair, when remaining common wheelchair repertoire, integrate seat, lie, the function such as aiding upright Walking, toilet seat and electric walking, complement each other between each function, smart structural design, easy to use, significantly reduce the labor intensity of nursing staff; The accessory of wheelchair can fold simultaneously, and after folding, size is less, and can meet most of lift car degree of depth, the suitability is strong; Be applicable to the legs and feet inconvenience personages such as old people, people with disability, apoplectic hemiplegia and cerebellar atrophy use.
2. technical scheme
For achieving the above object, technical scheme provided by the invention is:
A kind of multifunctional wheelchair of the present invention, comprise under(-)chassis, be located at front-wheel and the trailing wheel of under(-)chassis front and back position, also comprise after folding and move formula seat cushion, turning lifting formula backrest and oxter support arm, described turning lifting formula backrest is connected with under(-)chassis by switching mechanism, regulates and seat power and energy of lying for realizing backrest angle; Described oxter support arm is located on turning lifting formula backrest, also upwards can be lifted by human body with the elevating movement of turning lifting formula backrest for support human body weight; Described folding after move formula seat cushion and comprise front medicated cushion and recoil pad, described front medicated cushion and recoil pad chain connection, and being provided with folding driving device between front medicated cushion and recoil pad, described recoil pad and under(-)chassis are slidably connected, and are provided with translation driving device between recoil pad and under(-)chassis; Described folding after move formula seat cushion folding and after move, for realizing toilet seat and walking function of standing.
Further, described folding driving device is electric pushrod, and one end and the front medicated cushion of described electric pushrod are hinged, the other end and recoil pad hinged; Described translation driving device comprises two groups of electronic horizontal sliding bars, and the electronic horizontal sliding bar described in two groups is connected and realizes secondary horizontal stretching motion.
Further, described turning lifting formula backrest comprises back bracket and floating backrest, described back bracket is connected by switching mechanism with between under(-)chassis, is slidably connected between described floating backrest and back bracket, and float be provided with lifting electric push rod between backrest and back bracket.
Further, the back of described floating backrest is also provided with go-cart handrail.
Further, described switching mechanism comprises the drive motors that the sector gear being fixed on back bracket both sides, the pinion be meshed with sector gear and driving pinion rotate, and is also provided with worm-and-wheel gear between described pinion and drive motors; The drive motors of described switching mechanism, lifting electric push rod, folding driving device and translation driving device are by the storage battery power supply being located at under(-)chassis rear portion.
Further, also comprise Foldable handrail, pedal and shank support plate, described Foldable handrail is connected with under(-)chassis by the fork that two are parallel to each other, all hinged between described fork and under(-)chassis, Foldable handrail, described Foldable handrail is also provided with the spring catch for locating handrail; The front part sides of described under(-)chassis is all hinged with a knee, and one end of knee is located at by described pedal, and described shank support plate is located at the middle part of knee, and described pedal and shank support plate may be folded in the side of under(-)chassis.
Further, also comprise dual-purpose supporting plate, the both sides of described dual-purpose supporting plate are respectively equipped with cutting, and this cutting coordinates with the slot grafting be located at inside Foldable handrail, uses as dining table; Described dual-purpose supporting plate is provided with shank as the one side both sides of dining table top, and the spliced eye grafting that this shank is arranged with under(-)chassis front portion coordinates, and uses as extension plate when couching.
Further, also comprise lifting rails, described lifting rails matches with the locking chuck being arranged at Foldable handrail front end, for anti-auxiliary walking of falling.
Further, also comprise lifting toilet, described lifting toilet comprises base, lifting guide pillar, connecting rod, lift control lever and toilet seat, the bottom of described base is provided with the universal wheel of strap brake mechanism, described toilet seat is located on base by lifting guide pillar, described lift control lever is folding mast, one end of lift control lever and the bottom-hinged of toilet seat, the other end is provided with pedal, the middle part of described lift control lever and one end of connecting rod hinged, the other end and the base of connecting rod are hinged, described lift control lever is also provided with the gag lever post for toilet seat rising self-locking, be provided with pull-out type dirt-collecting box in described toilet seat, described base be also provided with the locating rod matched with the locating slot that under(-)chassis is arranged.
Further, also comprise detachable electric driving mechanism, described detachable electric driving mechanism comprises fixed support, driving wheel, rotating shaft, operating handle, auxiliary wheel and locking bindiny mechanism, described fixed support and the middle part of rotating shaft are rotationally connected, the upper end of rotating shaft is fixedly connected with operating handle, lower end is provided with driving wheel, and described auxiliary wheel is installed on both sides, support bracket fastened bottom, and forms tricycle structure with driving wheel, described locking bindiny mechanism is located at the support bracket fastened left and right sides, this locking bindiny mechanism comprises clamping block, locking handwheel and wedge block, the grab that the lower openings of the spliced eye that the lower end of described clamping block is provided with for arranging with under(-)chassis front portion fastens, the middle part of described clamping block is provided with the positioning boss for matching with the locating hole that under(-)chassis front portion is arranged, described locking handwheel is connected with the threaded upper ends of clamping block by screw rod, and the end of screw rod is connected with wedge block, described wedge block matches with the upper opening of spliced eye, by regulating locking handwheel, wedge block is moved up and down to realize connecting or being separated, described support bracket fastened front portion is also provided with for the convenient push rod installed, the middle part of described front medicated cushion is provided with " U " shape opening for holding detachable electric driving mechanism, and described detachable electric driving mechanism is by the removable storage battery power supply being located at under(-)chassis rear portion.
3. beneficial effect
Adopt technical scheme provided by the invention, compared with existing known technology, there is following remarkable result:
(1) a kind of multifunctional wheelchair of the present invention, its turning lifting formula backrest is connected with under(-)chassis by switching mechanism, regulate and seat translation function of lying for realizing backrest angle, be convenient to patient to lie low rest, and wheelchair set level after height and common bed height suitable, facilitate the transfer of patient from bed to wheelchair; Oxter support arm is located on turning lifting formula backrest, also upwards can be lifted by human body with the elevating movement of turning lifting formula backrest for support human body weight; Move after folding formula seat cushion folding and after move, for realizing toilet seat and walking function of standing, assisting patients can ride ground and stand up to stand, realizing anti-wrestling Walking, and can assisting patients's defecation; Complement each other between each function, smart structural design, easy to use, significantly reduce the labor intensity of nursing staff, be applicable to the legs and feet inconvenience personages such as old people, people with disability, apoplectic hemiplegia and cerebellar atrophy and use;
(2) a kind of multifunctional wheelchair of the present invention, its folding driving device is electric pushrod, and one end and the front medicated cushion of electric pushrod are hinged, the other end and recoil pad hinged; Translation driving device comprises two groups of electronic horizontal sliding bars, two groups of electronic horizontal sliding bars are connected and realize secondary horizontal stretching motion, move formula seat cushion after Electronic control is folding fold and shift to rear, when reducing wheelchair overall dimensions, translation driving device shift motion is large, for patient's defecation and walking of standing reserve sufficient space;
(3) a kind of multifunctional wheelchair of the present invention, its turning lifting formula backrest comprises back bracket and floating backrest, be connected by switching mechanism between back bracket with under(-)chassis, float and be slidably connected between backrest and back bracket, and float be provided with lifting electric push rod between backrest and back bracket, not only can adjust backrest height according to different Patient height, and upwards can be lifted by human body in conjunction with oxter support arm, auxiliary human body is stood and is realized toilet seat function; Simple and stable structure, easy to implement;
(4) a kind of multifunctional wheelchair of the present invention, the back of its floating backrest is also provided with go-cart handrail, and this go-cart handrail can be used as back rest supports after backrest fold-down, more reliable and more stable after wheelchair is set level;
(5) a kind of multifunctional wheelchair of the present invention, its switching mechanism comprises the drive motors that the sector gear being fixed on back bracket both sides, the pinion be meshed with sector gear and driving pinion rotate, and is also provided with worm-and-wheel gear between pinion and drive motors; The drive motors of switching mechanism, lifting electric push rod, folding driving device and translation driving device are by the storage battery power supply being located at under(-)chassis rear portion; Switching mechanism angular adjustment is stablized, and has auto-lock function, and Electronic control is convenient, safe and reliable; Accumulator is installed on the rear portion of under(-)chassis, Stability Analysis of Structures, and center of gravity is low, uses more steady;
(6) a kind of multifunctional wheelchair of the present invention, its Foldable handrail, oxter support arm, pedal and shank support plate all can fold, set level rear mutually concordant with wheelchair after Foldable handrail, oxter support arm are folding, be convenient to patient by the conversion to wheelchair on bed; Foldable handrail is provided with the spring catch for locating handrail, and adopts quadric chain to realize parallel folds, easy to operate; Pedal and shank support plate may be folded in wheelchair side, and after folding, size is less, and can meet most of lift car degree of depth, be convenient to go out, the suitability is strong;
(7) a kind of multifunctional wheelchair of the present invention, it also comprises dual-purpose supporting plate, and the both sides of dual-purpose supporting plate are respectively equipped with cutting, and this cutting coordinates with the slot grafting be located at inside Foldable handrail, uses as dining table; Dual-purpose supporting plate is provided with shank as the one side both sides of dining table top, and the spliced eye grafting that this shank is arranged with under(-)chassis front portion coordinates, and uses as extension plate when couching; One-object-many-purposes, and easy installation and removal is quick, practical;
(8) a kind of multifunctional wheelchair of the present invention, it also comprises lifting rails, lifting rails matches with the locking chuck being arranged at Foldable handrail front end, for anti-auxiliary walking of falling, lifting rails is located at patient front, be convenient to patient hold up and lean on, and patient holds up the stand hand rail that pulls in carry out walking rehabilitation training, does not worry falling down;
(9) a kind of multifunctional wheelchair of the present invention, it also comprises lifting toilet, and the design of lifting toilet structure is ingenious, and it is convenient to coordinate with wheelchair, body support gets up by oxter support arm, be in vacant state, by coordinating of locating rod and locating slot, lifting toilet can move into below wheelchair quickly and easily, adopt lever lifting principle, toilet seat is reached below patient, make patient be sitting in toilet seat, easy to operate; Be provided with pull-out type dirt-collecting box in toilet seat, be convenient to excremental cleaning, convenient and healthy;
(10) a kind of multifunctional wheelchair of the present invention, it also comprises detachable electric driving mechanism, this detachable electric driving mechanism and wheelchair secure and reliable connection, and installing/dismounting is convenient to operation, realize electric walking function, can pivot turn and forward-reverse; After detachable electric driving mechanism is installed, not only can alleviate user physical load but also the range of activity of patient can have been expanded; After dismounting, for the removable accumulator of its power supply also can together be removed, alleviate the weight of wheelchair, Convenient wheelchair moves; Detachable electric driving mechanism combines with wheelchair or is separated, and meets the user demand of open air, indoor varying environment.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of multifunctional wheelchair of the present invention;
Fig. 2 is the back structures schematic diagram of a kind of multifunctional wheelchair of the present invention;
Fig. 3 is the polycrystalline substance schematic diagram of a kind of multifunctional wheelchair of the present invention;
Fig. 4 is the sitting posture structural representation of a kind of multifunctional wheelchair of the present invention;
Fig. 5 is the structural representation of the dual-purpose supporting plate in the present invention;
Fig. 6 is the mounting structure schematic diagram that the dual-purpose supporting plate in the present invention uses as dining table;
Fig. 7 is the sitting posture structural representation (containing dining table) of a kind of multifunctional wheelchair of the present invention;
Fig. 8 is the mounting structure schematic diagram that the dual-purpose supporting plate in the present invention uses as extension plate when couching;
Fig. 9 and Figure 10 is the lying status structural representation (containing extension plate) of a kind of multifunctional wheelchair of the present invention;
Figure 11 and Figure 12 is the standing state structural representation of a kind of multifunctional wheelchair of the present invention;
Figure 13 is the structural representation of the lifting toilet in the present invention;
Figure 14 and Figure 15 is the using state schematic diagram of the lifting toilet in the present invention;
Figure 16 is the structural representation of the detachable electric driving mechanism in the present invention;
Figure 17 is the structural representation (front portion) of the under(-)chassis in the present invention;
Figure 18 and Figure 19 be detachable electric driving mechanism in the present invention install and use schematic diagram.
Label declaration in schematic diagram:
1, under(-)chassis; 101, front-wheel; 102, trailing wheel; 103, seat chute; 104, locating slot; 105, Battery placement box is controlled; 106, Battery placement box is driven; 107, Foldable handrail; 108, pedal; 109, shank support plate; 110, fork; 111, spliced eye; 112, chuck is locked; 113, locating hole; 2, formula seat cushion is moved after folding; 201, front medicated cushion; 202, " U " shape opening; 203, recoil pad; 204, pulley bracket; 205, folding driving device; 206, translation driving device; 3, turning lifting formula backrest; 301, back bracket; 302, float backrest; 303, back cushion; 304, go-cart handrail; 4, oxter support arm; 5, switching mechanism; 501, sector gear; 502, pinion; 6, lifting electric push rod; 7, lifting rails; 8, toilet is elevated; 801, base; 802, universal wheel; 803, locating rod; 804, lifting guide pillar; 805, connecting rod; 806, lift control lever; 807, gag lever post; 808, toilet seat; 809, dirt-collecting box; 9, detachable electric driving mechanism; 901, fixed support; 902, driving wheel; 903, rotating shaft; 904, operating handle; 905, auxiliary wheel; 906, hands wheel is locked; 907, wedge block; 908, clamping block; 909, positioning boss; 910, grab; 911, push rod; 10, dual-purpose supporting plate; 1001, cutting; 1002, shank; 1003, baffle plate; 1004, cup groove.
Detailed description of the invention
For understanding content of the present invention further, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
Composition graphs 1, Fig. 2 and Fig. 3, a kind of multifunctional wheelchair of the present embodiment, comprise under(-)chassis 1, be located at the front-wheel 101 of under(-)chassis 1 front and back position and trailing wheel 102, folding after move formula seat cushion 2, turning lifting formula backrest 3 and oxter support arm 4, front-wheel 101 is the universal wheel of strap brake function, can turn to and brake by Convenient wheelchair; Turning lifting formula backrest 3 is connected with under(-)chassis 1 by switching mechanism 5, regulate and seat power and energy of lying for realizing backrest angle, turning lifting formula backrest 3 can be adjusted to comfortable angle according to patient demand by switching mechanism 5, and turning lifting formula backrest 3 set level after with fold after to move formula seat cushion 2 mutually concordant, be convenient to patient to lie low rest, improve the comfort level that couches; Oxter support arm 4 is located on turning lifting formula backrest 3, also with the elevating movement of turning lifting formula backrest 3, human body upwards can be lifted for support human body weight, oxter support arm 4 arranges two in the left and right sides of turning lifting formula backrest 3, and oxter support arm 4 is collapsible, does not affect the function that couches; Move formula seat cushion 2 after folding and comprise front medicated cushion 201 and recoil pad 203, front medicated cushion 201 and recoil pad 203 chain connection, and be provided with folding driving device 205 between front medicated cushion 201 and recoil pad 203, in the present embodiment, folding driving device 205 is electric pushrod, one end and the front medicated cushion 201 of electric pushrod are hinged, the other end and recoil pad 203 hinged, electric pushrod extend after, front medicated cushion 201 upwards overturn formation overall medicated cushion, electric pushrod shrinks, and front medicated cushion 201 folds downwards; Recoil pad 203 and under(-)chassis 1 are slidably connected, and be provided with translation driving device 206 between recoil pad 203 and under(-)chassis 1, translation driving device 206 in the present embodiment comprises two groups of electronic horizontal sliding bars, two groups of electronic horizontal sliding bars are connected and realize secondary horizontal stretching motion (shown in Figure 3), when reducing wheelchair overall dimensions, the shift motion of translation driving device 206 is large; The concrete structure that recoil pad 203 and under(-)chassis 1 are slidably connected is: the both sides of under(-)chassis 1 are provided with seat chute 103, and the both sides of recoil pad 203 are provided with pulley by pulley bracket 204, and this pulley slides in above-mentioned seat chute 103; Above-mentioned folding after move formula seat cushion 2 folding and after move, leave larger space to patient, assisting patients can ride ground and stand up to stand, realize anti-wrestling Walking, and can assisting patients's defecation.A kind of multifunctional wheelchair of the present embodiment, complements each other between each function, and smart structural design is easy to use, significantly reduces the labor intensity of nursing staff, is applicable to the legs and feet inconvenience personages such as old people, people with disability, apoplectic hemiplegia and cerebellar atrophy and uses.
Shown in hookup 2, turning lifting formula backrest 3 in the present embodiment comprises back bracket 301 and floating backrest 302, be connected by switching mechanism 5 between back bracket 301 with under(-)chassis 1, float and be slidably connected between backrest 302 and back bracket 301, and float be provided with lifting electric push rod 6 between backrest 302 and back bracket 301, floating backrest 302 is also provided with back cushion 303, and the back of the backrest 302 that floats also is provided with go-cart handrail 304.Be specially, the both sides of the backrest 302 that floats are two slide bars, and the both sides of back bracket 301 are provided with the chute matched with above-mentioned slide bar, are realized the lift adjustment of backrest by the elevating movement of lifting electric push rod 6; Oxter support arm 4 is installed on the both sides, middle part of floating backrest 302, collapsible, and can regulate according to the shoulder breadth of different people.Turning lifting formula backrest 3 in the present embodiment not only can adjust backrest height according to different Patient height, and upwards can be lifted by human body in conjunction with oxter support arm, and auxiliary human body is stood and realized toilet seat function, simple and stable structure, easy to implement.
Fig. 4 is the sitting posture structural representation of a kind of multifunctional wheelchair of the present embodiment, now, move formula seat cushion 2 after folding and be positioned at wheelchair front portion, and front medicated cushion 201 launches, turning lifting formula backrest 3 with folding after move the angle of formula seat cushion 2 slightly larger than 90 °, realize the sitting posture function of common wheelchair.In addition, as shown in Figure 4, switching mechanism 5 in the present embodiment comprises the drive motors that the sector gear 501 being fixed on back bracket 301 both sides, the pinion 502 be meshed with sector gear 501 and driving pinion 502 rotates, worm-and-wheel gear (not marking in figure) is also provided with between pinion 502 and drive motors, worm-and-wheel gear has auto-lock function, this switching mechanism 5 is each side provided with one group at wheelchair, and angular adjustment is more reliable and more stable.The drive motors of above-mentioned switching mechanism 5, lifting electric push rod 6, folding driving device 205 and translation driving device 206 are by the storage battery power supply being located at under(-)chassis 1 rear portion, Electronic control is convenient, safe and reliable, this accumulator is located in control Battery placement box 105 as shown in Figure 2, and the controller of each moving component also can be installed in control Battery placement box 105, control the rear portion that Battery placement box 105 is installed on under(-)chassis 1, Stability Analysis of Structures, center of gravity is low, uses more steady.
Shown in Fig. 1, Fig. 2, Fig. 4 and Fig. 6, a kind of multifunctional wheelchair of the present embodiment, also comprise Foldable handrail 107, pedal 108 and shank support plate 109, Foldable handrail 107 is connected with under(-)chassis 1 by two forks be parallel to each other 110, all hinged between fork 110 and under(-)chassis 1, Foldable handrail 107, form quadric chain, can make Foldable handrail 107 rise or be folded to folding after move the both sides of formula seat cushion 2, folding convenient, does not take up space; Can fix voluntarily after rising to make Foldable handrail 107, Foldable handrail 107 is also provided with the spring catch (not marking in figure) for locating handrail, when Foldable handrail 107 rise puts in place, spring catch snaps in groove corresponding on fork 110, by locked for Foldable handrail 107, when spring catch is pulled out, can again Foldable handrail 107 be unlocked folding, very easy to use.The front part sides of under(-)chassis 1 is all hinged with a knee, and this knee is roughly in 90 °, and one end of knee is located at by pedal 108, and shank support plate 109 is located at the middle part of knee, and pedal 108 and shank support plate 109 may be folded in the side of under(-)chassis 1; During use, shank support plate 109 is turned to posterior calf, and pedal 108 is just turning at the bottom of patient's foot; Time folding, knee is folding to the upset of wheelchair both sides, then successively pedal 108 and shank support plate 109 are folded up, reduce the length of wheelchair, after folding, the entire length of wheelchair is less than 1200mm, most of lift car degree of depth can not be exceeded, be convenient to out using.
Shown in Figure 5, a kind of multifunctional wheelchair of the present embodiment, also comprise dual-purpose supporting plate 10, the both sides of this dual-purpose supporting plate 10 are respectively equipped with cutting 1001, this cutting 1001 coordinates with the slot grafting be located at inside Foldable handrail 107, use (as shown in Figure 6 and Figure 7) as dining table, be also provided with glass groove 1004 as in the one side of dining table, can be used for the article such as firm holding water cup, bowl; Dual-purpose supporting plate 10 is provided with shank 1002 as the one side both sides of dining table top, spliced eye 111 grafting that this shank 1002 is arranged with under(-)chassis 1 front portion coordinates, (as shown in Figure 8 and Figure 9) is used as extension plate when couching, in order to make dual-purpose supporting plate 10 can closely cooperate with front medicated cushion 201 when using extension plate function, dual-purpose supporting plate 10 is the arc surfaced that can adapt to front medicated cushion 201 with the registration interface designs of front medicated cushion 201; The middle part of shank 1002 is also provided with a baffle plate 1003, for being against under(-)chassis 1, and the fitment stability of the intensity of strengthening shank 1002 and the dual-purpose supporting plate 10 of raising and under(-)chassis 1.As shown in Figure 9 and Figure 10, turning lifting formula backrest 3 is turned to horizontal level, back cushion 303 and recoil pad 203 and front medicated cushion 201 mutually concordant, and the height moving formula seat cushion 2 after folding is set as about 500mm, suitable with the height of common bed, oxter support arm 4 is folded to back cushion 303 both sides, and Foldable handrail 107 moves the both sides of formula seat cushion 2 after being folded to and folding, dual-purpose supporting plate 10 is installed on the front portion of under(-)chassis 1 as extension plate, facilitate patient to arrive the transfer of wheelchair from the bed.When turning lifting formula backrest 3 is turned to horizontal level, the go-cart handrail 304 that the backrest 302 that floats is arranged can be used and support backrest, more reliable and more stable after wheelchair is set level.
As is illustrated by figs. 11 and 12, be the standing state structural representation of a kind of multifunctional wheelchair of the present embodiment, body support gets up by oxter support arm 4, and the spacing between two oxter support arms 4 can regulate according to the shoulder breadth of different people; After folding, the front medicated cushion 201 moved in formula seat cushion 2 folds downwards, and recoil pad 203 moves backward simultaneously, vacates, medicated cushion position before for walking of standing; Be adjusted to about 90 ° between turning lifting formula backrest 3 and under(-)chassis 1, lifting electric push rod 6 drives the backrest 302 that floats to rise simultaneously, and then drives oxter support arm 4 to assist human body to stand; In order to prevent patient stand from falling, in the present embodiment, also comprise lifting rails 7, this lifting rails 7 is " U " shape pipe, and lifting rails 7 matches with the locking chuck 112 being arranged at Foldable handrail 107 front end; As shown in the figure, Foldable handrail 107 rises, and the two ends of lifting rails 7 are inserted and locked in chuck 112 and lock, and after patient stand, both hands can buttress lifting rails 7, do not worry falling down, and realize walking rehabilitation training.After folding, move the rear portion that formula seat cushion 2 moves on to wheelchair, patient can to stand ground by both feet, and can not affect walking, and walking of standing is more stable, contributes to the rehabilitation of patient body function.
A kind of multifunctional wheelchair of the present embodiment, when remaining common wheelchair repertoire, integrating seat, lying, the function such as toilet seat, aiding upright Walking, complement each other between each function, smart structural design, easy to use, significantly reduce the labor intensity of nursing staff; The accessory of wheelchair can fold simultaneously, and after folding, size is less, and can meet most of lift car degree of depth, the suitability is strong; Be applicable to the legs and feet inconvenience personages such as old people, people with disability, apoplectic hemiplegia and cerebellar atrophy use.
Embodiment 2
Shown in Figure 14 and Figure 15, a kind of multifunctional wheelchair of the present embodiment, its basic structure is with embodiment 1, difference is: a kind of multifunctional wheelchair of the present embodiment, also comprise lifting toilet 8, patient body is supported by oxter support arm 4, and upwards lift a little, make patient's buttocks leave folding after move formula seat cushion 2, move after folding after formula seat cushion 2 folds simultaneously and move, make patient's buttocks unsettled, trousers are convenient to take off, now lifting toilet 8 can be stretched into by wheelchair side, patient can be made to be sitting on lifting toilet 8 and to carry out defecation, alleviate the labor intensity of nursing staff, also make patient be unlikely to too awkward simultaneously.Particularly, as shown in figure 13, lifting toilet 8 comprises base 801, lifting guide pillar 804, connecting rod 805, lift control lever 806 and toilet seat 808, the bottom of base 801 is provided with the universal wheel 802 of strap brake mechanism, in order to save space and improve the stability being elevated toilet 8, universal wheel 802 in the present embodiment is provided with three, Stability Analysis of Structures, toilet seat 808 is located on base 801 by lifting guide pillar 804, and lifting guide pillar 804 is secondary expansion link, lift control lever 806 is folding mast, one end of lift control lever 806 and the bottom-hinged of toilet seat 808, the other end is provided with pedal, the middle part of lift control lever 806 and one end of connecting rod 805 hinged, the other end and the base 801 of connecting rod 805 are hinged, lift control lever 806 is also provided with the gag lever post 807 of self-locking of rising for toilet seat 808, when stepping on pedal downwards, the pin joint of lift control lever 806 bottom itself and toilet seat 808 rotates, the middle part of lift control lever 806 acts on connecting rod 805 simultaneously, connecting rod 805 is rotated around the pin joint of itself and base 801, when toilet seat 808 arrives peak, continue again to step on pedal, now gag lever post 807 is against on lifting guide pillar 804, realize the height locking of toilet seat 808, when to pull-up pedal, once toilet seat 808 crosses peak, toilet seat 808 just can unlock to be fallen.For the ease of Excreta process, in toilet seat 808, be provided with pull-out type dirt-collecting box 809, during use also can on dirt-collecting box 809 sheathed plastic bag etc., convenient and practical, clean hygiene; In order to make lifting toilet 8 and wheelchair accurate positioning, base 801 in the present embodiment is also provided with the locating rod 803 matched with the locating slot 104 that under(-)chassis 1 is arranged, this locating slot 104 is " V " shape or " U " shape, be convenient to location, and locating slot 104 is designed to " U " shape, wedge angle can be reduced to the injury of human body and other article of scratching etc.; As shown in figure 14, when lifting toilet 8 uses, first toilet seat 808 is fallen, pushed by the side of wheelchair, and locating rod 803 and locating slot 104 are close to, then lock universal wheel 802, toilet seat 808 is risen.
A kind of multifunctional wheelchair of the present embodiment, the basis of embodiment 1 adds the toilet seat function of lifting toilet 8, patient can be gone to toilet as normal person, no longer need the operation that nursing staff is loaded down with trivial details, alleviates nursing difficulty and intensity.
Embodiment 3
Shown in Figure 18 and Figure 19, a kind of multifunctional wheelchair of the present embodiment, its basic structure is with embodiment 1, difference is: a kind of multifunctional wheelchair of the present embodiment, also comprise detachable electric driving mechanism 9, this detachable electric driving mechanism 9 can be connected with wheelchair front portion, realizes patient's Autonomous Control wheelchair and travels, alleviate user physical load, and expand the range of activity of patient.Specifically as shown in figure 16, detachable electric driving mechanism 9 comprises fixed support 901, driving wheel 902, rotating shaft 903, operating handle 904, auxiliary wheel 905 and locking bindiny mechanism, fixed support 901 is rotationally connected with the middle part of rotating shaft 903, the upper end of rotating shaft 903 is fixedly connected with operating handle 904, lower end is provided with driving wheel 902, auxiliary wheel 905 is installed on the both sides, bottom of fixed support 901, and forms tricycle structure with driving wheel 902, operating handle 904 have turn to, brake, the function such as thermoacoustic prime engine, brake adopts dish-like brake system, and tight power of stopping is large, effectively reduces braking distance, more safe and reliable, driving wheel 902 can adopt built-in wheel hub brushless electric machine, locking bindiny mechanism is located at the left and right sides of fixed support 901, this locking bindiny mechanism comprises clamping block 908, locking handwheel 906 and wedge block 907, the grab 910 that the lower openings of the spliced eye 111 that the lower end of clamping block 908 is provided with for arranging with under(-)chassis 1 front portion fastens, the middle part of clamping block 908 is provided with the positioning boss 909 (spliced eye 111 and locating hole 113 specifically can be shown in Figure 17) for matching with the locating hole 113 that under(-)chassis 1 front portion is arranged, locking handwheel 906 is connected by the threaded upper ends of screw rod with clamping block 908, and the end of screw rod is connected with wedge block 907, wedge block 907 matches with the upper opening of spliced eye 111, by regulating locking handwheel 906, wedge block 907 is moved up and down to realize connecting or being separated, the front portion of fixed support 901 is also provided with for the convenient push rod 911 installed, the middle part of front medicated cushion 201 is provided with " U " shape opening 202 for holding detachable electric driving mechanism 9, detachable electric driving mechanism 9 is by the removable storage battery power supply being located at under(-)chassis 1 rear portion, this removable accumulator is installed on the driving Battery placement box 106 being positioned at under(-)chassis 1 rear portion, after detachable electric driving mechanism 9 is removed, removable accumulator also can together be removed, alleviate the weight of wheelchair, Convenient wheelchair moves.When not using detachable electric driving mechanism 9, above-mentioned " U " shape opening 202 also can be used for placing chamber pot, facilitates man's urine to use.When detachable electric driving mechanism 9 is installed, first under auxiliary wheel 905 supports, push wheelchair to by oblique for detachable electric driving mechanism 9, make rotating shaft 903 part snap in " U " shape opening 202; Then adjust the position of detachable electric driving mechanism 9, make grab 910 corresponding with the lower openings position of spliced eye 111; Then push rod 911 is pulled upwardly, grab 910 is made to snap in the lower openings of spliced eye 111, positioning boss 909 snaps in and realizes position in locating hole 113 and fix, and now the front-wheel 101 of wheelchair is departed from ground by lifting, and the auxiliary wheel 905 of detachable electric driving mechanism 9 also upwards lifts and leaves ground; Last rotational lock handwheel 906 makes wedge block 907 insert the upper opening of spliced eye 111, realizes being connected and fixed of detachable electric driving mechanism 9.In addition, be connected to after on wheelchair at detachable electric driving mechanism 9, also need detachable electric driving mechanism 9 to be connected, for electric driving mechanism 9 provides power with the accumulator driven in Battery placement box 106.
A kind of multifunctional wheelchair of the present embodiment, the basis of embodiment 1 adds the function of electric walking, detachable electric driving mechanism 9 and wheelchair secure and reliable connection, and installing/dismounting is convenient to operation; After detachable electric driving mechanism is installed, can pivot turn and forward-reverse, not only can alleviate user physical load but also the range of activity of patient can have been expanded, and meet the user demand of open air, indoor varying environment.
The multifunctional wheelchair of the above embodiment of the present invention, can supporting dual-purpose supporting plate 10, lifting toilet 8 and detachable electric driving mechanism 9 use simultaneously, it is the auxiliary wheelchair of a kind of global function nursing, when remaining common wheelchair repertoire, integrate seat, lie, the function such as aiding upright Walking, toilet seat and electric walking, complement each other between each function, smart structural design, easy to use, significantly reduce the labor intensity of nursing staff, be applicable to the legs and feet inconvenience personages such as old people, people with disability, apoplectic hemiplegia and cerebellar atrophy and use.
Below be schematically described the present invention and embodiment thereof, this description does not have restricted, and shown in accompanying drawing is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the invention aim, without creatively designing the frame mode similar to this technical scheme and embodiment, all should protection scope of the present invention be belonged to.
Claims (10)
1. a multifunctional wheelchair, comprise under(-)chassis (1), be located at the front-wheel (101) of under(-)chassis (1) front and back position and trailing wheel (102), it is characterized in that: also comprise after folding and move formula seat cushion (2), turning lifting formula backrest (3) and oxter support arm (4), described turning lifting formula backrest (3) is connected with under(-)chassis (1) by switching mechanism (5), regulates and seat power and energy of lying for realizing backrest angle; Described oxter support arm (4) is located on turning lifting formula backrest (3), also upwards can be lifted by human body with the elevating movement of turning lifting formula backrest (3) for support human body weight; Described folding after move formula seat cushion (2) and comprise front medicated cushion (201) and recoil pad (203), described front medicated cushion (201) and recoil pad (203) chain connection, and be provided with folding driving device (205) between front medicated cushion (201) and recoil pad (203), described recoil pad (203) and under(-)chassis (1) are slidably connected, and are provided with translation driving device (206) between recoil pad (203) and under(-)chassis (1); Described folding after move formula seat cushion (2) folding and after move, for realizing toilet seat and walking function of standing.
2. a kind of multifunctional wheelchair according to claim 1, it is characterized in that: described folding driving device (205) is electric pushrod, one end and the front medicated cushion (201) of described electric pushrod are hinged, the other end and recoil pad (203) hinged; Described translation driving device (206) comprises two groups of electronic horizontal sliding bars, and the electronic horizontal sliding bar described in two groups is connected and realizes secondary horizontal stretching motion.
3. a kind of multifunctional wheelchair according to claim 2, it is characterized in that: described turning lifting formula backrest (3) comprises back bracket (301) and floating backrest (302), described back bracket (301) is connected by switching mechanism (5) with between under(-)chassis (1), be slidably connected between described floating backrest (302) and back bracket (301), and float be provided with lifting electric push rod (6) between backrest (302) and back bracket (301).
4. a kind of multifunctional wheelchair according to claim 3, is characterized in that: the back of described floating backrest (302) is also provided with go-cart handrail (304).
5. a kind of multifunctional wheelchair according to claim 4, it is characterized in that: described switching mechanism (5) comprises the drive motors that the sector gear (501) being fixed on back bracket (301) both sides, the pinion (502) be meshed with sector gear (501) and driving pinion (502) rotate, and is also provided with worm-and-wheel gear between described pinion (502) and drive motors; The drive motors of described switching mechanism (5), lifting electric push rod (6), folding driving device (205) and translation driving device (206) are by the storage battery power supply being located at under(-)chassis (1) rear portion.
6. a kind of multifunctional wheelchair according to claim 1 to 5 any one, it is characterized in that: also comprise Foldable handrail (107), pedal (108) and shank support plate (109), described Foldable handrail (107) is connected with under(-)chassis (1) by two forks be parallel to each other (110), all hinged between described fork (110) and under(-)chassis (1), Foldable handrail (107), described Foldable handrail (107) is also provided with the spring catch for locating handrail; The front part sides of described under(-)chassis (1) is all hinged with a knee, one end of knee is located at by described pedal (108), described shank support plate (109) is located at the middle part of knee, and described pedal (108) and shank support plate (109) may be folded in the side of under(-)chassis (1).
7. a kind of multifunctional wheelchair according to claim 6, it is characterized in that: also comprise dual-purpose supporting plate (10), the both sides of described dual-purpose supporting plate (10) are respectively equipped with cutting (1001), this cutting (1001) coordinates with the slot grafting being located at Foldable handrail (107) inner side, uses as dining table; Described dual-purpose supporting plate (10) is provided with shank (1002) as the one side both sides of dining table top, spliced eye (111) grafting that this shank (1002) is arranged with under(-)chassis (1) front portion coordinates, and uses as extension plate when couching.
8. a kind of multifunctional wheelchair according to claim 6, it is characterized in that: also comprise lifting rails (7), described lifting rails (7) matches with the locking chuck (112) being arranged at Foldable handrail (107) front end, for anti-auxiliary walking of falling.
9. a kind of multifunctional wheelchair according to claim 1 to 5 any one, it is characterized in that: also comprise lifting toilet (8), described lifting toilet (8) comprises base (801), lifting guide pillar (804), connecting rod (805), lift control lever (806) and toilet seat (808), the bottom of described base (801) is provided with the universal wheel (802) of strap brake mechanism, described toilet seat (808) is located on base (801) by lifting guide pillar (804), described lift control lever (806) is folding mast, one end of lift control lever (806) and the bottom-hinged of toilet seat (808), the other end is provided with pedal, the middle part of described lift control lever (806) and one end of connecting rod (805) hinged, the other end and the base (801) of connecting rod (805) are hinged, described lift control lever (806) is also provided with the gag lever post (807) for toilet seat (808) rising self-locking, be provided with pull-out type dirt-collecting box (809) in described toilet seat (808), described base (801) be also provided with the locating rod (803) that the locating slot (104) that arrange upper with under(-)chassis (1) matches.
10. a kind of multifunctional wheelchair according to claim 1 to 5 any one, it is characterized in that: also comprise detachable electric driving mechanism (9), described detachable electric driving mechanism (9) comprises fixed support (901), driving wheel (902), rotating shaft (903), operating handle (904), auxiliary wheel (905) and locking bindiny mechanism, described fixed support (901) is rotationally connected with the middle part of rotating shaft (903), the upper end of rotating shaft (903) is fixedly connected with operating handle (904), lower end is provided with driving wheel (902), described auxiliary wheel (905) is installed on the both sides, bottom of fixed support (901), and form tricycle structure with driving wheel (902), described locking bindiny mechanism is located at the left and right sides of fixed support (901), this locking bindiny mechanism comprises clamping block (908), locking handwheel (906) and wedge block (907), the grab (910) that the lower openings of the spliced eye (111) that the lower end of described clamping block (908) is provided with for arranging with under(-)chassis (1) front portion fastens, the middle part of described clamping block (908) is provided with the positioning boss (909) for matching with the locating hole (113) that under(-)chassis (1) front portion is arranged, described locking handwheel (906) is connected by the threaded upper ends of screw rod with clamping block (908), and the end of screw rod is connected with wedge block (907), described wedge block (907) matches with the upper opening of spliced eye (111), by regulating locking handwheel (906), wedge block (907) is moved up and down to realize connecting or being separated, the front portion of described fixed support (901) is also provided with for the convenient push rod (911) installed, the middle part of described front medicated cushion (201) is provided with " U " shape opening (202) for holding detachable electric driving mechanism (9), and described detachable electric driving mechanism (9) is by the removable storage battery power supply being located at under(-)chassis (1) rear portion.
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| CN201510135051.XA CN104706480B (en) | 2015-03-25 | 2015-03-25 | A kind of multifunctional wheelchair |
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