CN208823359U - Liftable multifunction walking-aid device - Google Patents

Abstract

The utility model discloses a kind of liftable multifunction walking-aid devices, including chassis, on, lower support arm, gas spring and crossbeam, support is fixedly installed on the chassis, front and back carries wheel, supporting leg and bottom crossbearer, the lower bracing frame is rotatably arranged on support, the upper support frame is rotatably arranged in lower bracing frame and crossbeam, the gas spring is rotatably arranged between chassis and lower bracing frame and lower bracing frame and upper support frame respectively, trapezoidal handrail is provided on the upper support frame, arm-rest frame is fixedly installed on the crossbeam, chest leans on board mount and buttocks fixed ring, electric pushrod is fixedly installed between the crossbeam and the support.The utility model can realize transfer, lower limb Walking, and flexible support makes using comfortable, and modularized design is applied widely, and anti-down reprinting wheel design improves safety, and the guide of laser light gait keeps rehabilitation training more reasonable.

Description

Liftable multifunction walking-aid device

Technical field

The utility model relates to rehabilitation device technical fields, more particularly to a kind of liftable multifunction walking-aid device.

Background technique

Currently, data are shown according to investigations, with the quickening of China human mortality aging speed, disability and half disable it is old everybody Number also quicklys increase, and accounts for about the 18.3% of the elderly's total population, and China's lower limb disability people's large population base.To prevent half mistake Energy type the elderly or the atrophy of disabled's lower limb muscles and joint atrophy, carry out lower limb rehabilitation training, improve rehabilitation efficacy, accelerate limb The recovery of body function, it is extremely important for the self care ability and quality of life that improve aged or disabled.

But aged or disabled faces many difficult and safety problems, solution in rehabilitation training and daily life Certainly proper use of rehabilitation appliances during their lower limb rehabilitation trainings, meet the needs of transfer and walk help, improve the elderly or residual The quality of life of disease people reduces the labor intensity of medical staff, reduces the occurrence probability of lower limb function sexual dysfunction complication for patients, Increase the comfort level that the disabled uses walk helper, it has also become urgent problem.

Meanwhile for walk helpers many on current market, some figures are huge, using cumbersome, and rigid support causes residual It is uncomfortable when hindering people using walk helper, it is frequently accompanied by the secondary injuries such as leg abrasion.Some structures are too simple, have a single function, It cannot play the role of whole body support, target user is small.So developing, one kind is multi-functional, applicability is wide, using comfortable walk help Device is particularly significant.

Summary of the invention

The purpose of this utility model is to be directed to technological deficiency existing in the prior art, and it is multi-functional to provide a kind of liftable Walk helper.

It is for technical solution used by realization the purpose of this utility model:

A kind of liftable multifunction walking-aid device, including chassis, upper and lower support arm, gas spring and crossbeam, the chassis On be fixedly installed support, front and back carries wheel, supporting leg and bottom crossbearer, the lower bracing frame are rotatably arranged in support On, the upper support frame is rotatably arranged in lower bracing frame and crossbeam, and the gas spring can be rotatably set respectively Between chassis and lower bracing frame and lower bracing frame and upper support frame, trapezoidal handrail, institute are provided on the upper support frame Arm-rest frame is fixedly installed on the crossbeam stated, chest leans on board mount and buttocks fixed ring, the crossbeam and the support Between be fixedly installed electric pushrod.

The rear end of the chassis is provided with anti-down reprinting wheel, between the wheel carrier and the chassis of the anti-down reprinting wheel It forms an angle, is provided with sliding pin on the wheel carrier, cooperate with the anti-down circular track for reprinting the setting of wheel outer ring, the ring Multiple backward hold slots are provided on shape sliding slot, the chassis rear end is fixedly installed the supporting leg.

The chassis front lower portion is provided with lockable universal wheel, and the bottom crossbearer is fixedly provided in chassis Front end, is fixedly disposed that there are two laser light guidance devices among the bottom crossbearer.

The chassis, lower bracing frame, upper support frame both ends be fixedly installed the solid plug of certain length respectively, it is real Protective cap is socketed outside heart plug, the solid plug and protective cap are respectively arranged with circular through hole, and the protective cap is logical Bolt is crossed to be fixed on the solid plug.

Tee tube is provided on the crossbeam, the chest is connected by board mount, crossbeam and arm-rest frame by tee tube It is connected together and is fixed by screwing device.Hand push handle or multi-angle handle or support elbow handle can be also added on the arm-rest frame Deng.

The tee tube upper end is provided with taper pipe thread, screws with the screwing device Internal Pipe Thread cooperation.

The crossbeam both ends are provided with circular joint, and the circular joint is provided centrally with tapped through hole, and outside is set It is equipped with external screw-thread, the circular joint is fixed on crossbeam by external screw thread, and self-lubricating bearing is socketed in bolt axle, described Bolt axle fixed with the circular joint by internal screw thread, "T"-shaped attachment base, the cross are provided on the crossbeam Beam is fixed with the electric pushrod by "T"-shaped attachment base.

It is provided with load-carrying joint chair among the crossbeam, the buttocks fixed ring is provided on the load-carrying joint chair, Buttocks restraining is provided in the buttocks fixed ring, the buttocks restraining is fixed on the stern by way of suspension In portion's fixed ring.

The chest backup plate pedestal upper end is provided with support plate, and there are four vertically and horizontally arranged for setting in the support plate Threaded hole, it is support rod that ball pair one end is screw thread that the threaded hole on vertical direction, which is inserted there are two one end, screw thread one end with it is described Support plate be connected, ball pair one end is connected with the chest backup plate, it is slotting in horizontal direction there are two amplitude caging bolt.

Pin hole is provided at the chest backup plate left and right sides edge, the chest constraint strap front end is provided with pin Head, the chest constraint strap rear end are provided with adhesive band.

Compared with prior art, the utility model has the beneficial effects that

The utility model is enabled to save manpower for liftable function or equipment is carried, to realize wheelchair and walk helper Between seamless transfer, avoid may cause in conversion process danger and unnecessary injury；Difference can freely be replaced The support accessory module of function；The non-rigid support and be adjusted that the buttocks and chest restraining that the utility model is equipped with provide The design of chest backup plate greatly improves the comfort of user when in use, achievable loss of weight walking, Walking, it is upright and Sitting posture is acted to the conversion of standing position etc.；The guide of laser light gait provides a kind of visual guide mode, more intuitive effective Guide the elderly, disabled person's lower limb rehabilitation training；Front-wheel is provided with certain inclination angle with rear-wheel and prevents so as to play It is turned over after being turned over before walk helper, more safety.

Detailed description of the invention

Fig. 1 show the structure overall schematic of the utility model；

Fig. 2 show adjustable chest backup plate CONSTRUCTED SPECIFICATION schematic diagram；

Fig. 3 show the structural schematic diagram of anti-down runner and supporting leg；

Fig. 4 show the schematic diagram for replacing different support accessory modules；

Fig. 5 show the hinged schematic diagram of support arm；

Fig. 6 show laser light gait and guides schematic diagram；

Fig. 7 show walk helper lifting schematic diagram；

Fig. 8 show change-over switch schematic diagram of internal structure；

Fig. 9 show buttocks fixed ring folding schematic diagram of internal structure；

Figure 10 show buttocks staylace schematic diagram.

Figure 11 show lock schematic diagram.

Specific embodiment

The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place The specific embodiment of description is only used to explain the utility model, is not used to limit the utility model.

As shown in Figure 1, the liftable multifunction walking-aid device of the utility model, including chassis 1, upper support arm 4, lower support arm 3, gas spring 2 and crossbeam 5, be fixedly installed on the chassis support 15, front bearing wheel 12, rear bearing wheel 13, supporting leg and Bottom crossbearer 14, the lower bracing frame are rotatably arranged on support, and the upper support frame is rotatably arranged in down On support frame and crossbeam, the gas spring is rotatably arranged in chassis and lower bracing frame and lower bracing frame and upper branch respectively Between support, it is provided with trapezoidal handrail 41 on the upper support frame, is fixedly installed arm-rest frame 52, chest on the crossbeam 6 bracket of backup plate and buttocks fixed ring 8, are fixedly installed electric pushrod 9 between the crossbeam and the support.Pass through electricity Elevating function may be implemented in the effect of dynamic push rod, and to adjust height, to supply, the disabled of different statures is used and the elderly is residual Conversion of the disease people from sitting posture to standing position.Meanwhile wireless controller and battery pack being built in chassis pipe and make overall structure simple It is clean.Increase integrally-built stability, vibrationproof and flexibility by four gas springs of setting.On the other hand, this is practical The position of novel multiple parts is adjustable, and the walk helper of the utility model is replaceable, dismountable characteristic, mades available for not androgynous The aged or disabled of type and height uses, and improves comfort and convenience, thus more humanized feature.

Specifically, to make physical disabilities that can have better comfort when the utility model is used, therefore being provided with can Adjust chest backup plate.As depicted in figs. 1 and 2, the chest is adjustable by the height of board mount 6, and inner and outer pipes can be used and be arranged cooperation The adjusting of pin hole pin or the adjusting of partial screw threads pipe etc. plug swelled various ways, only with partial screw threads in the utility model The mode of pipe is illustrated as example.Chest can be plugged into tee tube by the bottom both ends of board mount, and tee tube upper end is set It is equipped with circular cone part pipe screw thread, and is tightened with chest release by screwing device 54 by board mount, to adjust upper-lower height simultaneously Fixed height position.The support frame 62 that the adjustable chest backup plate 7 is adjusted by rotation length by two supports, the support Frame one end is connected by ball pair with the chest backup plate, and the support frame other end is by being threaded into chest backup plate branch On frame.By rotating the screw thread on two support rods, to adjust the relative length of two support rods to change chest The pitching inclination angle of backup plate 7 in the vertical direction, since the ball side effect of the other end makes user when in use, in horizontal direction It can swing with the movement of body, while there are two the tilt angles in 61 limit levels direction of caging bolt.It is old People or disabled person are when carrying out the conversion from sitting posture to stance using the liftable multifunction walking-aid device of the utility model, Ke Yitong Overregulate the inclination angle of chest backup plate simulate normal person's sitting conversion when posture, can also by adjust support rod it is most easypro to choose Suitable angle.Meanwhile when aged or disabled uses the utility model, swingable chest backup plate can follow the elderly Or the body of disabled person is swung together, can be reduced the friction between user and walk helper to a certain extent, be avoided to old The secondary injury of year people or disabled person.The adjustable chest backup plate two sides are provided with block pin seat 71, chest constraint strap 72 1 Side be equipped with plunger 73 can quick insertion and extraction, the other side be equipped with adhesive band 74 facilitate the disabled open and tighten.

Further, as shown in figures 3 and 8, the safety for raising aged or disabled when the utility model is used Property and stability, therefore the utility model be provided with anti-down reprintings take turns 12 and supporting leg 125, the anti-down reprinting wheel be divided into three Point, outmost turns are rubber rim 128, and intermediate sliding slot circle 127 and the inner ring of the rubber ring are fixed, and innermost circle is a cylinder Roller bearing 129, outer ring is fixed with sliding slot circle, and inner ring and wheel carrier 121 are interference fitted, and is equipped with to slide on wheel carrier and is cut 122, slides The pin insertion sliding slot circle can simultaneously slide in sliding slot circle, and multiple barb slots 126 are provided on the sliding slot, work as rear bearing Bayonet lock can be fallen into barb slot bayonet due to gravity when wheel reverses, and stall rear-wheel, and bayonet lock is by the card slot other side when rotating forward It gently skids off unaffected, plays the role of anti-turn, to prevent aged or disabled from entering ramp accidentally when in use Danger brought by car slipping.The rear bearing wheel forms an angle with chassis, plays the role of improving stability, in addition it can The effect for preventing from toppling over is erected by installing anti-rear turning wheel on bottom frame.The invention also discloses a kind of wheel carriers to turn simultaneously The fixed form changed, rear bearing wheel is rotatable relative to chassis 1, pulls pull ring 124 that can retract trapezoidal pin 123 in bottom frame, due to The reason of gravity, rear bearing wheel lost support, and rear bearing wheel can rotate upwards clockwise, and supporting leg replaces rear bearing wheeling supporting frame body.When making It is first that preceding universal wheel 13 is fixed when user needs to be transferred on walk helper from wheelchair, then two sides pull ring is drawn to be converted to supporting leg branch Hold mode formula enters back into walk helper, boosts user with rear push-rod and reaches midstance and complete sitting conversion, when reaching suitable height When spending, aged or disabled can gently mention trapezoidal handrail 41 since gravity rear-wheel sets back, and trapezoidal pin 123 is due to spring 1242 effect pop-up, blocks wheel and is converted to walking mode, carries out mobile rehabilitation training.The elderly or residual under support modes Disease people can be safer some rehabilitation trainings of progress and the transfer of equipment, aged or disabled can be under walking mode Row gait training, conversion is convenient, simple, reliable, aged or disabled can complete Self-operating, greatly reduce caregiver The workload of member, improves the convenience of aged or disabled voluntarily use at home.

Preferably, to keep the utility model scope of application vdiverse in function wider, thus be added to adjustable screwing device 521 to Various different function support handles are connected, are only illustrated by taking multi-angle handle and support elbow handle as an example in the utility model.Such as Fig. 4 institute Show, adjustable screwing device, the fixed multi-angle handle 523 of adjustable screwing device alternative are inserted in and be fastened on the arm-rest frame 52 It, can when more difficult with the feeling of pain support body of lower limb when disabled lower limbs strength is insufficient or walks upright with support elbow handle 522 Support elbow handle is selected, driving electric pushrod increases walk helper, so that a part of weight of aged or disabled body be turned Ancon is moved on to, to mitigate the burden of aged or disabled lower limb and carry out lower limb rehabilitation training, if the elderly or deformity People can select multi-angle handle at rehabilitation later period or the lighter lower limb extent of damage to stablize and coordinate body and comfortable row It walks.Such replaceable module is designed as different aged or disableds and provides different rehabilitation training schemes, so that this reality It is more extensive with novel use scope.Adjustable screwing device can be loosened in the horizontal and vertical directions by screwing at the same time Mode adjust position of the handle on arm-rest frame, such design can make each aged or disabled with the most comfortable State is gone using walk helper.

Specifically, as shown in figure 5, between the upper support frame 4 and the crossbeam 5, under the upper support frame 4 End, which with 3 upper end of lower bracing frame is all made of stepped bolt axis 55 and connect the mode screwed with joint chair head 53, to be connected, and is formd Hinge is cased with self-lubricating bearing 54, the self-lubricating bearing and support arm and solid plug 42 on the stepped bolt axis In through-hole interference fit so that support arm preferably rolls on stepped bolt axis, the upper support arm and lower support arm Also it is in the hinge connection using this connection type shape.The top of the support 15 is provided with the stifled of hinge and lower bracing frame lower end Head is hinged.This connection type alleviates the radial friction between upper support frame and crossbeam, upper support frame and lower bracing frame, and drops The low load to electric pushrod, while also increasing the flexible of the integrally-built stability of the utility model and jacking system Property, mitigate abrasion and increases service life.All support frame both ends are cased with protective cap 31 so that frame body beauty and prevent it is residual Hinder and is scratched outside people's will.The electric pushrod upper end is connect with crossbeam by T-shape attachment base 91, while being played in vertical direction The effect of upper fixed cross beam.On the other hand, the utility model convenient disassembly adds somewhat to portability, after contraction not Occupied space can put the smaller space such as automobile into, provide convenience for the trip and life of the disabled.

Preferably, the utility model devises a kind of recovery training method that laser light guides, as shown in fig. 6, in patient Rehabilitation training in, if improperly use walk helper, irreversible injury may be caused to patient, as body is abnormal Shape, both legs rehabilitation degree are asymmetric, posture is abnormal, rehabilitation efficacy is undesirable on foot etc., and the utility model is in bottom spandrel girder Tool is mounted among 14 there are two the guidance device 141 of laser optical transmitting set, the laser light 1411 for impinging upon ground is guiding patient just The foothold really walked.The transmitter adjustable angle simultaneously, so that the position for impinging upon the laser light ray of ground is adjusted, for Individual demand finds most suitable walking position by the adjusting of physiatrician.Laser light provides a kind of visual guide Mode more intuitively effectively indicates the foothold that aged or disabled is correctly walked, so as to avoid patient's exception shape The generation of state finally promotes rehabilitation efficacy so that the training of each step has a visual standard that patient is allowed to go to reach.

Specifically, the utility model can also realize the function of aged or disabled transferring position, when lower limb disability Aged or disabled can be adjusted walk helper to suitable position and state, such as when preparing transferring position on wheelchair or bed Shown in Fig. 7 left figure, pulls pull ring 124 to be converted to fixed mode and aged or disabled is allowed to enter buttocks fixed ring, be simultaneously Good buttocks restraining 9 and chest constraint strap 72, adjusting controller makes electric pushrod 9 that frame body be pushed to increase, as shown in Fig. 7 right figure, It is reconverted into walking mode and completes sitting conversion, the utility model can be used to be shifted, gone on a journey, trained for aged or disabled Deng, and the disabled is facilitated to carry out some daily lifes, such as defecation, it stands up.Meanwhile the utility model is compact-sized, makes It obtains aged or disabled to be convenient to use at home, increases sense of confidence when aged or disabled outdoor activity.

As shown in Figures 9 and 10, the latter half of of the buttocks fixed ring 81 has flap and by bolt 82 between first half Connection, flap inside are provided with the link of circular column draft spring 83, can be by light when aged or disabled enters walk helper Draw open buttocks fixed ring latter half, into walk helper after decontrol make buttocks fixed ring set back fastening fitting human body, behaviour Make simple and convenient, is cased with a circle foam-rubber cushion on the outside of buttocks fixed ring both sides, avoids aged or disabled when using due to collision Brought injury.Figure 10 be the buttocks restraining, aged or disabled can on wheelchair or bed first by gaiter band 92, Waistband 91 is fastened, and by hook 93 be suspended in the subsequent hole of waistband complete buttocks constraint, next will before, it is three left and right Suspender belt 95 is fastened onto buttocks fixed ring, and is lockked by lock 94, makes aged or disabled in buttocks fixed ring In the state hung, this state provides a kind of fixed form of flexible suspension loss of weight, reduces aged or disabled and exists Using when walk helper, by unnecessary friction, (packet class walk helper seat packet of such as usheing to seat is to the abrasion of leg, chest supporting to oxter flesh The compressing and friction of body) bring damage, while the unobstructed staylace of crotch also facilitates aged or disabled to be drained Equal daily lifes.

In conclusion the liftable multifunction walking-aid device of the utility model, can make aged or disabled keep good flat Weighing apparatus.The utility model is for the elderly, disabled person, the weakness of the lower extremities of non-maincenter sexual maladjustment, bad, the both legs row of lower limb spasm extension Walk the lower limb impaired patients such as asymmetry, if any after muscle skeleton related disease and wound/metainfective adult and old man, retarded child The normal person that virgin, central nervous disorders barrier patient, obesity cannot excessively walk can provide good balance, make its into The rehabilitation training of row safety, meanwhile, multimode design for disassembly makes it have a variety of usage modes, and it is applied widely, make patient It can complete the training such as loss of weight, upright, walking.

The above is only the preferred embodiment of the utility model, it is noted that for the general of the art For logical technical staff, without departing from the principle of this utility model, some improvements and modifications can also be made, these change It also should be regarded as the protection scope of the utility model into modification.

Claims (10)

1. a kind of liftable multifunction walking-aid device, which is characterized in that including chassis, upper and lower support arm, gas spring and crossbeam, Support, front and back load wheel, supporting leg and bottom crossbearer are fixedly installed on the chassis, the lower bracing frame is rotationally On the support, the upper support frame is rotatably arranged in lower bracing frame and crossbeam for setting, and the gas spring respectively can It is rotatably arranged between chassis and lower bracing frame and lower bracing frame and upper support frame, is provided with ladder on the upper support frame Shape handrail, arm-rest frame, chest is fixedly installed on the crossbeam by board mount and buttocks fixed ring, the crossbeam and institute Electric pushrod is fixedly installed between the support stated.

2. liftable multifunction walking-aid device as described in claim 1, which is characterized in that be provided in the rear end of the chassis Anti-down reprinting wheel, anti-down reprint form an angle between the wheel carrier and the chassis taken turns, and are provided with cunning on the wheel carrier Pin cooperates with the anti-down circular track for reprinting the setting of wheel outer ring, is provided with multiple backward hold slots, institute on the circular track The chassis rear end stated is fixedly installed the supporting leg.

3. liftable multifunction walking-aid device as described in claim 1, which is characterized in that the chassis front lower portion is provided with Lockable universal wheel, the bottom crossbearer are fixedly provided in chassis front end, fixedly set among the bottom crossbearer Laser light guidance device there are two setting.

4. liftable multifunction walking-aid device as described in claim 1, which is characterized in that the chassis, lower bracing frame, upper branch The both ends of support are fixedly installed the solid plug of certain length respectively, are socketed protective cap outside solid plug, described is solid Plug and protective cap are respectively arranged with circular through hole, and the protective cap is bolted on the solid plug.

5. liftable multifunction walking-aid device as described in claim 1, which is characterized in that be provided with threeway on the crossbeam Pipe, the chest are linked together by tee tube and are fixed by screwing device by board mount, crossbeam and arm-rest frame, and described helps Hand push handle or multi-angle handle or support elbow handle etc. can be also added in hand cradle.

6. liftable multifunction walking-aid device as claimed in claim 5, which is characterized in that the tee tube upper end is provided with circular cone Pipe screw thread is screwed with the screwing device Internal Pipe Thread cooperation.

7. liftable multifunction walking-aid device as described in claim 1, which is characterized in that the crossbeam both ends are provided with circle Connector, the circular joint are provided centrally with tapped through hole, and outside is provided with external screw-thread, and the circular joint passes through outer It is threadedly secured on crossbeam, self-lubricating bearing is socketed in bolt axle, the bolt axle and the circular joint pass through interior spiral shell Line is fixed, and "T"-shaped attachment base is provided on the crossbeam, and the crossbeam and the electric pushrod pass through "T"-shaped connection Seat is fixed.

8. liftable multifunction walking-aid device as described in claim 1, which is characterized in that be provided with load-carrying among the crossbeam Joint chair is provided with the buttocks fixed ring on the load-carrying joint chair, and buttocks constraint is provided in the buttocks fixed ring Band, the buttocks restraining are fixed in the buttocks fixed ring by way of suspension.

9. liftable multifunction walking-aid device as described in claim 1, which is characterized in that the chest backup plate pedestal upper end is set It is equipped with support plate, there are four vertically and horizontally arranged threaded hole, the threaded hole on vertical direction is inserted with two for setting in the support plate A one end is the support rod that ball pair one end is screw thread, and screw thread one end is connected with the support plate, ball pair one end and the chest Portion's backup plate is connected, and slotting in horizontal direction there are two amplitude caging bolts.

10. liftable multifunction walking-aid device as claimed in claim 9, which is characterized in that at left and right sides of the chest backup plate Edge is provided with pin hole, and the chest constraint strap front end is provided with plunger, and the chest constraint strap rear end is provided with viscous Adhesive tape.