CN103249387A

CN103249387A - Zipper type upper cross beam lifting device of door frame shaped walking aid

Info

Publication number: CN103249387A
Application number: CN2012800035669A
Authority: CN
Inventors: 鲁亚非
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-11-11
Filing date: 2012-10-29
Publication date: 2013-08-14
Anticipated expiration: 2032-10-29
Also published as: CN102488604A; CN103249387B; WO2013067762A1

Abstract

A zipper type upper cross beam lifting device of a door frame shaped walking aid, which is constituted of an annular long zipper(13), a slow-down self-locking mechanism(11), a winch(7), upper cross lintel shafts(8), supports(14) and the like. A left support (14) and a right support (14) of the lifting device are provided with a rotary upper cross lintel shaft (8) respectively. The shaft body of the other end of the upper cross lintel shaft (8) is also inserted into holes at the left end and the right end of the winch (7). When the length of the part of a shaft (8) extended into the winch (7) is adjusted, the width of the zipper type upper cross beam lifting device can be changed. A gear (9) is also fixed on the upper cross lintel shaft (8) at one end and is also engaged with an output gear (10) of the slow-down self-locking mechanism (11) fastened on the support (14) at the same end. An input shaft end of the slow-down self-locking mechanism(11) is provided with a chain wheel(12), the annular long zipper(13) is sleeved on the chain wheel(12), and the combined zipper type upper cross beam lifting device becomes a relatively independent component and can be inserted into stand columns(1) on the two sides of the walking aid.

Description

A kind of Zipper type upper cross beam lifting device of door frame type walking aid

Art：

[0001] the present invention relates to a kind of lifting device of walk helper, the particularly Zipper type upper cross beam lifting device of door frame type walking aid.

Background technology：

[0002] lifting device of the door frame type walking aid seen now that, simply rope bypasses the upper of door frame type walking aid and crossed after beam, its one end is wrapped on the capstan arrangement in the middle part of walk helper column, rotate capstan arrangement winding rope, move up and down the other end of rope, mobile rope user's pull-up or is put down by being connected to the safety belt tied up to user at this end of rope, reach help user stand and safety walking purpose.Although the lifting device of this door frame type walking aid is simple, but because the rope that it is lifted is entablature to be bypassed, it is connected on two capstan arrangements in the middle part of two root posts, this just makes lifting device turn into the system of an entirety with the other parts of walk helper, when needing to disassemble, especially the height of users and fat or thin differ, the height of the column of adjustment doorframe walk helper in time is needed especially to need to become highly difficult during adjustment width, and capstan arrangement will also take certain use width, walk helper is set to become very wide, both hands are also needed to when using while operating very inconvenient.

The content of the invention：

[0003] the invention aims to provide a kind of lifting device of more practical, handy door frame type walking aid, the door frame type walking aid equipped with this lifting device is benefited the people of vast standing and inconvenient walking, increase their self-care ability.

[0004] the object of the present invention is achieved like this：The Zipper type upper cross beam lifting device of door frame type walking aid by slide fastener, deceleration self-locking mechanism, capstan winch, above across beam axle, bearing, etc. part constitute.On two bearings of lifting device or so respectively equipped with one it is rotatable on cross beam axle, the upper other end across beam axle is inserted in the hole of capstan winch left and right ends respectively, it is integral with, capstan winch can be driven to rotate together, the length entered in adjustment across beam shaft extension in capstan winch, the width of Zipper type upper cross beam lifting device can just be changed, walk helper width requirement is adapted to.Upper cross of one is further fixed on a gear wherein on beam axle, and the output gear of the deceleration self-locking mechanism of the gear again with being fixed on same one end lifting device bearing is mutually engaged, and is being subtracted The input shaft end of fast self-locking mechanism is equipped with a sprocket wheel, sprocket wheel and is cased with a long slide fastener of annular, what people was seated, and long slide fastener just can be moved and pulled to one hand to, rotate capstan winch.Zipper type upper cross beam lifting device turns into a relatively independent part, it leans on its two lifting device bearings, it is integral plugged on two adjustable stand columns of door frame type walking aid, after taking down, it just can easily adjust the height of walk helper column, because Zipper type upper cross beam lifting device is integrally mounted in the former entablature position in top on user head, the use width in the middle part of walk helper is not take up.Capstan winch is rotated, and rope one end wound on it is moved up and down, and rope is made user by manpower, just can be stood or sat down by the safety belt being strapped on human body, safety walking, very convenient and practical.

Brief description of the drawings-

[0005] concrete structure of the invention is provided by following embodiment and accompanying drawing.In accompanying drawing：Fig. 1, Fig. 2 are to regard schematic diagram according to the main schematic diagram and part section of door frame type walking aid proposed by the present invention and lifting device.- 1. adjustable stand columns, 2. pony sills, 3. castors, 4. ropes, 5. safety belts, 6. Zipper type upper cross beam lifting devices, 7. long capstan winches in Fig. 1, Fig. 2, beam gear, 10. deceleration self-locking mechanism output gears, 11. deceleration self-locking mechanisms, 12. sprocket wheels, 13. annular long slide fasteners, 14. lifting device bearings are crossed on 8. on beam short axle, 9..

Embodiment-

[0006] with reference to schematic diagram 1,2, the details and working condition according to specific device proposed by the present invention are described in detail.

[0007] Zipper type upper cross beam lifting device [6] on door frame type walking aid top is mounted in, it is by lifting device bearing [14]；It is upper across beam short axle [8], long capstan winch [7], rope [4], above cross beam gear [9], deceleration self-locking mechanism [11] and deceleration self-locking mechanism output gear [11] and sprocket wheel on the output shaft and input shaft of deceleration self-locking mechanism [11]

[12] and the part composition such as the annular long slide fastener [13] that is enclosed on sprocket wheel [12].Due to the pore of the standpipe on left and right two lifting device bearings [14] of Zipper type upper cross beam lifting device [6], profile and size than the adjustable column [1] of door frame type walking aid is bigger, it is possible to be inserted on left and right adjustable column [1].Zipper type upper cross beam lifting device [6】Together with the parts such as Ran and the pony sill [2], castor [3], safety belt [5] of door frame type walking aid, practical door frame type walking aid is just constituted.Because Zipper type upper cross beam lifting device [6] is certainly into an entirety, and be the upper cross member of relatively independent door frame type walking aid, it is square on a user's head installed in the former entablature position of walk helper, the use width do not occupied in the middle part of walk helper.It is convenient after Zipper type upper cross beam lifting device [6] are taken down from walk helper adjustable stand column [1], it is possible to by user's use requirement Adjustment walk helper height or width, very simply.Sprocket wheel on the input shaft of lifting device deceleration self-locking mechanism [11]

[12] on, it is cased with a long slide fastener of annular [13], because annular long slide fastener [13] is the annular soft reel chain of closing, the rope [4] on Zipper type upper cross beam lifting device [6] is set to lift or decline work, only need to pull a line of the long slide fastener of this annular [13] just can be with, one-handed performance, there is no the limitation of left and right use direction, so Zipper type upper cross beam lifting device [6] can be installed with left-right reversed, used with the people for being applicable different hand disabilities.The annular long slide fastener [13] of Zipper type upper cross beam lifting device [6] is long, and user can be operated to so very convenient and practical from sitting posture to standing.The pulling force acted on annular long slide fastener [13], pass through the sprocket wheel [12] by its set, make deceleration self-locking mechanism [11] output shaft rotation, it is fixed on through deceleration self-locking mechanism output gear [10] upper across beam gear [9] in beam short axle [8], this root is set to be fixed with the axle for the upper rotatory force for turning into high pulling torque output across beam short axle [8] for crossing beam gear [9], because two above across beam short axle

[8], the axis body of one end is all short circle, is attached separately in the axis hole of deceleration self-locking mechanism bearing [14] of the right and left, it is possible to rotated in axis hole, and two upper across beam short axle [8】The other end axis body, all it is square or polygon shaft, and axle body is longer, insert respectively in the square or polygonal hole that longer long capstan winch [7] left and right ends match therewith, after fastening, three is just constituted as an entirety, can be rotated together, equivalent to door frame type walking aid entablature.Change two and above cross beam short axle

[8] length inserted in long capstan winch [7], it is possible to change the overall width of Zipper type upper cross beam lifting device [6], with the requirement for the width adjustment for adapting to door frame type walking aid.Due to being above mutually to be plugged together with the polygonal axle endoporus of long capstan winch [7] across beam short axle [8] polygonal axle, also just the big rotating torque being fixed with that root of beam gear [9] on beam short axle [8] axle can be transmitted to long capstan winch [7], after capstan winch [7] is rotated, rope [4] mounted in thereon is just wound, make rope [4] other end can more than, lower motion, by being connected on the safety belt [5] that rope [4] one end is strapped on user's body, reach that help user stands up and the upright walking purpose of safety.

Claims

1. a kind of lifting device for the walk helper for helping disabled person to walk, especially be to provide a kind of Zipper type upper cross beam lifting device of door frame type walking aid, it be by rope [4], long capstan winch [7], above across beam short axle [8], above across beam gear [9], lifting device bearing [14], deceleration self-locking mechanism [11], mounted in deceleration self-locking mechanism [11】Output and input shaft on deceleration self-locking mechanism output gear [10] and sprocket wheel [12], and it is enclosed on the composition such as annular long slide fastener [13] on sprocket wheel [12], it is characterized in that Zipper type upper cross beam lifting device [6] is the part of relatively independent door frame type walking aid, it is by a left side, right two lifting device bearings [14], integral installation is on a left side for door frame type walking aid, on the adjustable columns [1] on right both sides, Zipper type upper cross beam lifting device [6] is set to be arranged on the top on user head, the long slide fastener [13] of annular is the annular reel chain of closing, the annular long slide fastener [13] on sprocket wheel [12] is enclosed on singlehanded pulling, rotate deceleration self-locking mechanism [11], make to rotate across beam gear [9] by deceleration self-locking mechanism output gear [10], make to cross beam short axle [8] large torque rotates on that root that beam gear [9] is fixed together with upper, pass to again and the upper long capstan winch [7] being installed together across beam short axle [8], rotate long capstan winch [7], the rope [4] that one end is fixed on long capstan winch [7] is just wound on long capstan winch [7].

2. the Zipper type upper cross beam lifting device [6] of door frame type walking aid according to claim 1, it is characterized in that its left and right two is upper to cross beam short axle [8], their one end is all circular short axle, in the bearing hole of lifting device bearing [14], and can rotate, the axle body of their other end is square or polygonal and axle body is longer, be inserted into that long capstan winch [7] left and right end portions identical is square respectively or polygonal endoporus in, its length stretched into can be changed, after fastening, three just constitutes the upper lintel axle of a door frame type walking aid that is can changing length and can rotating together.

3. the Zipper type upper cross beam lifting device [6] of the door frame type walking aid according to claim 1 or claim 2, it is characterized in that the other end of its rope [4] is connected with safety belt [5], after rope [4] is wound on long capstan winch [7], the safety belt [5] being strapped in user is just moved up and down.