CN102488604A

CN102488604A - Zipper type upper cross beam lifting device of door frame type walking aid

Info

Publication number: CN102488604A
Application number: CN2011103562933A
Authority: CN
Inventors: 鲁亚非; 鲁晨曦
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-11-11
Filing date: 2011-11-11
Publication date: 2012-06-13
Also published as: WO2013067762A1; CN103249387B; CN103249387A

Abstract

The invention relates to a lifting device of a walking aid, in particular to a zipper type upper cross beam lifting device of a door frame type walking aid. The purpose of the invention is realized in the way that: the zipper type upper cross beam lifting device comprises an annular long zipper, a slow-down self-locking mechanism, a winch, upper cross lintel shafts, supports and the like. A left support and a right support of the lifting device are provided with a rotary upper cross lintel shaft respectively; the shaft body of the other end of the upper cross lintel shaft is also inserted into holes at the left end and the right end of the winch; when the length of the part of an adjusting shaft extended into the winch is adjusted, the width of the zipper type upper cross beam lifting device can be changed; a gear is also fixed on the upper cross lintel shaft at one end and is also engaged with an output gear of the slow-down self-locking mechanism on the support at the same end; an input shaft end of the slow-down self-locking mechanism is provided with a chain wheel; the annular long zipper is sleeved on the chain wheel; and the combined zipper type upper cross beam lifting device becomes a relatively independent component and can be inserted into stand columns on the two sides of the walking aid.

Description

A kind of zip mode entablature lifting device of doorframe type walking aid

Affiliated technical field:

The present invention relates to a kind of lifting device of walking aid, particularly the zip mode entablature lifting device used of doorframe type walking aid.

Background technology:

The lifting device of the doorframe type walking aid of seeing now; Just rope walk around doorframe type walking aid on cross beam after, the one of which end is wrapped on the capstan arrangement that is installed in walking aid column middle part, rotates capstan arrangement and twines rope; The other end of rope is moved up and down; The rope that moves ties up to user seat belt on one's body through what be connected this end of rope, the user pull-up or put down, reaches and helps the user purpose with the safety walking of standing.Though the lifting device of this doorframe type walking aid is simple; But because the rope that it promotes is to walk around entablature, be connected on two capstan arrangements that are installed in two root posts middle part, this just makes other parts of lifting device and walking aid will become as a whole system; When needs are disassembled; Especially the height of user and fat or thin inequality need the very difficulty that becomes when in time the height of the column of adjustment doorframe walking aid especially need be adjusted width, and capstan arrangement also will take certain use width; Make walking aid become very wide, it is very inconvenient also to need both hands to operate simultaneously during use.

Summary of the invention:

The objective of the invention is to provide a kind of more lifting device of practical, handy doorframe type walking aid, make the doorframe type walking aid that this lifting device is housed to benefit the vast people that stand with walking disorder, increase their self-care ability.

The objective of the invention is to realize like this: the zip mode entablature lifting device that doorframe type walking aid is used by slide fastener, deceleration self-locking mechanism, capstan winch, on cross beam axle, bearing, etc. parts form.Cross the beam axle on rotating respectively being equipped with one on two bearings about lifting device; On cross the beam axle the other end insert respectively in the hole of capstan winch right ends; Become one with it, can drive capstan winch and rotate together, cross the beam shaft extension in the adjustment and advance the length in the capstan winch; Just can change the width of zip mode entablature lifting device, adapt to the walking aid width requirement.Therein one on cross and also be fixed with a gear on the beam axle; This gear again be fixed on same end lifting device bearing on the output gear interlock mutually of deceleration self-locking mechanism; Input shaft end at the deceleration self-locking mechanism is equipped with a sprocket wheel, is with a long slide fastener of annular on the sprocket wheel, and the people is seated; Long slide fastener can moved and spur to one hand just to, and capstan winch is rotated.Zip mode entablature lifting device becomes relatively independent parts; It leans on its two lifting device bearings; Integral plugged on two adjustable columns of doorframe type walking aid, after taking down, just can adjust the height of walking aid column easily; Owing to zip mode entablature lifting device integral installation former entablature position above the user head, do not take the use width at walking aid middle part.Capstan winch rotates, and rope one end that twines on it moves up and down, and rope makes user pass through manpower through being strapped in the seat belt on the human body, just can stand or sit down, and the safety walking, very convenient and practical.

Description of drawings:

Concrete structure of the present invention is provided by following embodiment and accompanying drawing.In the accompanying drawing: Fig. 1, Fig. 2 are that the doorframe type walking aid of the proposition according to the present invention and the main sketch map and the part section of lifting device are looked sketch map.In Fig. 1, Fig. 2: 1. adjustable column, 2. pony sill, 3. castor, 4. rope, 5. seat belt, 6. zip mode entablature lifting device, 7. long capstan winch, cross the beam minor axis on 8., cross the beam gear on 9., 10. deceleration self-locking mechanism output gear, 11. deceleration self-locking mechanisms, 12. sprocket wheels, the long slide fasteners of 13. annulars, 14. lifting device bearings.

The specific embodiment:

Below in conjunction with sketch map 1,2, specify the details and the working condition of the concrete device that proposes according to the present invention.

Be contained in the zip mode entablature lifting device [6] on doorframe type walking aid top, it is by being contained on the lifting device bearing [14]; On cross beam minor axis [8], long capstan winch [7], rope [4], on cross beam gear [9], deceleration self-locking mechanism [11] and be contained in the output shaft of deceleration self-locking mechanism [11] and deceleration self-locking mechanism output gear [11] on the power shaft and sprocket wheel [12] and the long slide fastener of the annular parts such as [13] that are enclosed within on the sprocket wheel [12] are formed.Because the pore of the standpipe on left and right two lifting device bearings [14] of zip mode entablature lifting device [6],, just can be inserted on the left and right adjustable column [1] with the profile of the adjustable column [1] of doorframe type walking aid and measure-alike.Zip mode entablature lifting device [6] with pony sill [2], castor [3], the seat belt parts such as [5] of doorframe type walking aid, is just formed practical doorframe type walking aid again.Because zip mode entablature lifting device [6] is to have an integral body of one's own, and be the upper cross member of relatively independent doorframe type walking aid, be installed in the former entablature position of walking aid,, do not occupy the use width at walking aid middle part in the user above-head.After adjustable column [1] is taken down zip mode entablature lifting device [6] from walking aid, just can adjust the height or the width of walking aid easily by the user instructions for use, very simple.On the sprocket wheel [12] on the power shaft of lifting device deceleration self-locking mechanism [11]; Be with an annular long slide fastener [13]; Because the long slide fastener of annular [13] is the annular soft reel chain of sealing, the rope [4] on the zip mode entablature lifting device [6] is promoted or decline work, a limit that only need spur this long slide fastener of annular [13] is just passable; One-handed performance; Do not have the restriction of left and right sides service orientation,, use with the people who is suitable for different hand disabilities so zip mode entablature lifting device [6] can left-right reversed be installed.The long slide fastener of annular [13] of zip mode entablature lifting device [6] is long, and the end user can both operate to standing from sitting posture, so very convenient and practical.Act on the pulling force on the annular long slide fastener [13], make the rotation of deceleration self-locking mechanism [11] output shaft through the sprocket wheel [12] that is being overlapped by it, through deceleration self-locking mechanism output gear [10] interlock be fixed on cross on the beam minor axis [8] on cross beam gear [9];, this root is fixed with cross beam gear [9] on cross the axle that beam minor axis [8] becomes the rotatory force of high pulling torque output, on two, cross beam minor axis [8]; The axis body of an end all be short circle; Be contained in respectively in the axis hole of deceleration self-locking mechanism bearing [14] of the right and left, and can in axis hole, rotate, cross the axis body of the other end of beam minor axis [8] on two; It all is square or polygon shaft; And axle body is longer, inserts respectively in the quadrate or polygonal hole that long capstan winch [7] right ends of length matches with it, and the three just forms as a whole; Can rotate together, be equivalent to doorframe type walking aid entablature.Cross beam minor axis [8] on changing two and insert the length in the long capstan winch [7], just can change the width of zip mode entablature lifting device [6] integral body, with the requirement of the width adjustment that adapts to doorframe type walking aid.Because crossing the polygonal axle of beam minor axis [8] on being plugs together with the polygonal axle of long capstan winch [7] endoporus each other; Also just can pass to long capstan winch [7] to the big rotating torque of crossing on that root that crosses beam gear [9] on being fixed with on beam minor axis [8] axle; After capstan winch [7] rotates; Dress rope [4] is above that just twined; Rope [4] other end can upper and lowerly be moved, be strapped in the seat belt [5] on the user health, reach the help user and stand up and the upright walking purpose of safety through being connected on rope [4] one ends.

Claims

1. lifting device that helps the walking aid that the people with disability walks; The zip mode entablature lifting device that particularly provides a kind of doorframe type walking aid to use, it by rope [5], long capstan winch [7], on cross beam minor axis [8], on cross beam gear [9], lifting device bearing [14], deceleration self-locking mechanism [11], be contained in the output of deceleration self-locking mechanism [11] and deceleration self-locking mechanism output gear [10] on the power shaft and sprocket wheel [12] and be enclosed within long slide fastener of annular [13] on the sprocket wheel [12] etc. and form.It is characterized in that zip mode entablature lifting device [6] is the parts of relatively independent doorframe type walking aid; Integral plugged left and right both sides at doorframe type walking aid adjustable. on the column [1], make zip mode entablature lifting device [6] be installed in the top of user head, the long slide fastener of annular [13] is the annular soft reel chain that seals; Be enclosed within the long slide fastener of annular [13] on the sprocket wheel [12] with singlehanded pulling; Rotate deceleration self-locking mechanism [11], through deceleration self-locking mechanism output gear [10], be fixed on cross on the beam minor axis [8] on cross beam gear [9] interlock; Make with on cross and cross beam minor axis [8] high pulling torque on that root that beam gear [9] is fixed together and rotate; Pass to again with on cross beam minor axis [8] sleeve long capstan winch [7] together, long capstan winch [7] is rotated, an end is fixed on the just winding on long capstan winch [7] of rope [4] on the long capstan winch [7]; Rope [4] other end is connected with seat belt [5], moves up and down to be strapped in user seat belt [5] on one's body.

2. the zip mode entablature lifting device [6] of doorframe type walking aid according to claim 1; It is characterized in that it about cross beam minor axis [8] on two, their end all is circular minor axis; Be installed in the axis hole of lifting device bearing [14]; And can in axis hole, rotate, the axle body of their other end be square or polygonal and axle body longer, be inserted into respectively in the identical square or polygonal endoporus of long capstan winch [7] left and right end portions; Can change the length that it stretches into, the three just forms a last lintel axle that can change doorframe type walking aid length and that can together rotate.

3. according to the zip mode entablature lifting device [6] of claim 1 or the described doorframe type of claim 2 walking aid; It is characterized in that it about the profile of inner orifice and adjustable column [1] of standpipe on two lifting device bearings [14] and measure-alike, lifting device bearing [14] just can be inserted into left and right both sides adjustable of doorframe type walking aid. on the column [1].