CN206367540U - The dolly of crutch can be become - Google Patents

Abstract

The dolly of crutch, including vehicle frame, wheel, cloth stool, push rod can be become.Dolly, which is pulled down, can quickly be assembled into crutch, and crutch, which is taken apart, can quickly be assembled into dolly.Vehicle frame includes connecting leg, pin barrel, other framework, carrying handle, other bracer.Cloth stool is made up of stool frame shell, seat cloth, foot stool.The foot stool of cloth stool is fixed in car frame.The push rod of dolly is made up of the foot tube of handle and crutch.Two wheels at dolly rear are arranged on the wheel in front of the two expansion link terminations pulled out from other bracer, dolly and are arranged on wheel fork on connecting leg.When dolly becomes crutch, cloth stool, wheel, foot tube, handle are removed, expansion link is pushed back.Folding cloth stool, two groups of pin bars of cloth stool are inserted in the pin barrel on other framework, is locked with knob, buckles bracer shell.Wheel is hung over below other bracer.Foot tube is screwed on connecting leg, that is, is changed into a crutch.With crutch walking go out people walk far, during difficulty of returning, dolly can be sat and gone home, and storage, carry, it is easy for installation, bring conveniently.

Description

The dolly of crutch can be become

Technical field

The utility model belongs to dolly field, particularly can become the dolly of crutch.

Background technology

The dolly that the personnel that existing confession legs and feet have disabled or wound go out all is framework than larger, and is taking people Member to get off walking when, also to push carriage walking.When leaning on the personnel of crutch by bus, it should get on the bus, to get off with crutch When leaning on crutch walking, dolly also very important person shoves along.Particularly most only personnel with crutch walking rehabilitation, walk far, return and It is very laborious, want by bus, temporarily without car, very big difficulty often is brought to the people in rehabilitation for some sections.

The content of the invention

The purpose of this utility model is a kind of Simple small that can be become with crutch of offer, and ribbon supply crutch personnel go out When being weary from walking, having walked far to go home difficulty, crutch is quickly assembled into dolly, hurried on a journey by bus.

What the utility model was realized in：The dolly of crutch, including vehicle frame, wheel, cloth stool, push rod can be become.Dolly by Crutch is constituted after taking apart, crutch by dolly take apart after constitute.The vehicle frame of dolly includes connecting leg, pin barrel, other framework, carrying handle, side Bracer.It is mounted with to be mounted with knob on pin barrel, pin barrel on other framework.Carrying handle is installed, other framework two ends connect on other framework It is connected to other bracer and connecting leg.Cloth stool is made up of stool frame shell, seat cloth, foot stool.The foot stool of cloth stool is fixed in car frame.Dolly Push rod is made up of the foot tube of handle and crutch.Two wheels at dolly rear are arranged on two expansion links pulled out from other bracer Wheel in front of termination, dolly is arranged on the wheel fork below connecting leg.After cloth stool folding, seat cloth is folded and is positioned in stool frame shell, Foot stool is collapsed into two groups of pin bars.Dolly becomes after crutch, and two groups of pin bars of cloth stool are arranged in pin barrel.Dolly becomes crutch Afterwards, the stool frame shell on crutch and other bracer are detained by a case and are integrally fixed.Dolly becomes after crutch, is connected with crutch Other bracer, stool frame shell, pin bar, pin barrel, knob, other framework, carrying handle, connecting leg, foot tube, wheel.Dolly becomes after crutch, wheel Hang over below other bracer.Dolly becomes after crutch, and foot tube is arranged on below connecting leg.Dolly becomes after crutch, and wheel fork, handle are placed In the foot tube of crutch.

The dolly of crutch, hereinafter referred to as dolly can be become.Here what is described is trolley, must also push rod.Dolly it is all Crutch, is taken apart composition by part with one completely.Crutch top is a framework, and framework upper end is a bracer, for supportting In user oxter assisted walk.The framework of crutch includes other bracer, other framework, carrying handle, pin barrel, connecting leg and a folding Cloth stool afterwards.Crutch bottom is a foot tube.The vehicle frame of dolly is constituted with the framework for removing the crutch after cloth stool.Seat stool is one Can folding cloth stool.There are two horizontal moulding, i.e. stool frame shells above cloth stool.Seat cloth two ends are connected on stool frame shell.Cloth stool During folding, seat cloth is folded and is positioned in stool frame shell.The foot stool of cloth stool is made up of four pin bars.It is connected below every stool frame shell Two pin bars.Below wherein one stool frame shell two the pin bar of connection just put into two pin bars below another stool frame shell it Between.Two adjacent pin bar pins, i.e. rivet is hinged together, and is one group of pin bar.After cloth stool folding, every group of two pin bar energy It is enough to draw close side by side.Pin bar pull open cloth stool.Pin bar lower end mode connects for screw is on the other framework of car frame.

The bracer of crutch upper end is made up of three isometric, contour three piece housings.One is the other bracer for constituting framework, is Fixed.Another two are stool frame shells above cloth stool.It is fixed with two pin barrels, pin barrel and is mounted with the other framework of crutch Play the knob of locking action.After cloth stool folding, two groups of pin bars are separately inserted in pin barrel, twisting knob locking.At this moment, two stools Frame shell is just concordant with other bracer, is above case with a plastic housing, hereinafter referred to as bracer shell, is detained from above, two stool frames Shell and an other bracer are fastened as the bracer of one piece of entirety.

Other bracer is a hollow housing.Two expansion links are installed, expansion link can be to other bracer two ends in housing Pull out.There are the shaft part and thread segment for installing wheel in expansion link outer end.Two wheels of dolly back are arranged on outside two expansion links End.Crutch lower end is foot tube, and framework is connected together with foot tube with one section of connecting leg.One front-wheel of dolly is arranged in wheel fork, wheel Fork is arranged on connecting leg.Handle is placed with foot tube.Take out handle.There is square plug at foot tube two ends.On other bracer and handle On be all provided with square opening.The square opening on bracer by dolly is injected in foot tube lower end, and end of emerging is locked with nut.The upward one end of foot tube Through the square opening on handle, and lock, just into the push rod on dolly.Dolly is that available handle is pushed.

Cloth stool, wheel, foot tube, handle are removed, expansion link is pushed back.Folding cloth stool, is separately inserted two groups of pin bars of cloth stool Locked in pin barrel, buckle bracer shell.Wheel is hung over below other bracer, and fixed.Wheel fork, handle are put into foot tube, and foot tube is screwed in On connecting leg, that is, it is changed into a crutch.

The utility model has the advantage of：1st, dolly can be changed into a crutch, and one can be changed into dolly crutch, to band Turn outgoing people and bring great convenience.Walked far when band turns people, when returning highly difficult, dolly can be become with crutch, by accompanying and attending to Personnel's stroller is returned.2nd, the inconvenient people of legs and feet will go out to handle affairs, and can sit dolly, working is push by entourage.3rd, dolly Become after crutch, storage, carrying are very convenient.

Brief description of the drawings

Fig. 1 is the structure chart for the dolly that can become crutch.

Fig. 2 is a cloth folded situation figure.

Fig. 3 is situation map after cloth stool folding.

Fig. 4 is that dolly becomes structure chart after crutch.

Fig. 5 is square plug structure chart.

In accompanying drawing：Connecting leg 1, carrying handle 2, pin barrel 3, seat cloth 4, stool frame shell 5, handle 6, nut 7, wheel 8, expansion link 9, pin Pipe 10, other bracer 11, pin bar 12, pin 13, other framework 14, knob 15, wheel fork 16, square opening 17, screw hole 18, end socket 19, Introduction segment 20, square section 21, termination 22, aperture 23.

Embodiment

It is the structure chart for the dolly that can become crutch in Fig. 1.In order to describe conveniently, described simultaneously with Fig. 4.Fig. 4 is that dolly becomes Structure chart after into crutch.The vehicle frame of dolly refers to take down the other bracer 11 included in Fig. 4, other framework 14, the carrying handle after cloth stool 2nd, the top frame of the whole crutch including pin barrel 3, knob 15, connecting leg 1.Stool frame shell 5 above cloth stool is two housings.Seat The two ends of cloth 4 are connected in two stool frame shells 5.The foot stool of cloth stool is that rivet is hinged at one with pin 13 by four intersections of pin bar 12 Rise.The lower end screw of pin bar 12 is passed through below vehicle frame, is screwed into the other framework that vehicle frame is connected in the nut in the lower end of pin bar 12 On 14.It is fixed with the other framework of vehicle frame on two pin barrels 3, pin barrel 3 and knob 15 is installed.Knob 15 has locking effect. Connecting leg 1 links together with other framework.One wheel 8 is arranged in wheel fork 16, and the top of wheel fork 16 has square section, through connecting leg 1 On square opening, end of emerging is that have screw thread on socket cap, socket cap, is pinned with nut 7.

Vehicle frame rear is other bracer 11, and other bracer is a housing, and the inside is provided with two expansion links 9.Expansion link can be with Pulled out respectively from the other two ends of bracer 11, pull-out can be locked afterwards in place.It is not drawn into locking device Fig. 1.There is wheel the outer end of expansion link 9 There is screw thread axle, shaft end.Two wheels 8 are arranged on the two ends of expansion link 9, are pinned with nut.Square opening 17 is provided with other bracer 11.Push away Handle of the bar in the foot tube 10 and foot tube of crutch in Fig. 4 is constituted.Take out handle.Foot tube two ends are all connected with square plug, side Square section of outer end of shape plug is all to have screw thread on cylindrical section, cylindrical section.Foot tube one end passes through the square opening on other bracer, emerges End is locked with nut.Square opening on handle 6, through foot tube upper end, is locked with nut 7.The push rod of dolly is installation.

It is a cloth folded situation figure in Fig. 2.Seat cloth 4 has two kinds of structures of made of one piece and belt.It is the belt knot of picture in Fig. 1 Structure.It is the made of one piece structure of picture in Fig. 2.A piece outside of stool frame shell 5 is arcwall face.Another outside is to face directly, in order to side Facing directly for bracer is drawn close.Seat cloth two ends are connected in stool frame shell.For convenience of seat cloth fast folding, covered between two folding lines Lid fixes one layer of plastic sheet for having appropriate hardness, or one layer is knitted piece, makes the relative softening in folding line area, can conveniently fold.Seat cloth is folded In stool frame shell.

It is situation map after cloth stool folding in Fig. 3.Two stool frame shells 5 have closed up.Every two pin bars 12 overlap and come one Rise.Two pin bars below a piece stool frame shell are just put between two pin bars below another stool frame shell, per adjacent feet bar It is hinged together with pin 13.

It is that dolly becomes structure chart after crutch in Fig. 4.It is used to cover stool frame shell and other support for ease of observation, on crutch top The bracer shell of block has been removed.Two groups of pin bars 12 of cloth stool are had been inserted into pin barrel 3 fixed on crutch, and are locked with knob 15 It is fixed.Knob 15 has screw to pass through pin barrel.Pin bar is just provided with corresponding recess in pin barrel to the position of screw, in order to avoid beat It is sliding.Stool frame shell 5 is just concordant with other bracer, and the bracer shell being made above of a plastics is detained, i.e., two stool frame shells and one Bracer connects into the bracer of one piece of entirety by root.Four pin bars for the cloth stool that is connected in Fig. 1 are offered on other framework 14 Screw hole 18.Carrying handle 2 is connected with the middle of other framework.It is fixed with below other framework on connecting leg 1, connecting leg 1 and offers square opening 17. There is internal thread in connecting leg 1.Foot tube 10 is a part for the push rod in Fig. 1.Handle 6 is placed in foot tube 10.

It is square plug structure chart in Fig. 5.Square section 21 top is introduced into section 20, and introduction segment 20 injects foot tube lower end.It is small Hole 23 is formed with the hole match-drill in foot tube.Square section of lower end is that have external screw thread on termination 22, termination 22.While compares figure 4 Narration.

Foot tube two ends are all connected with square plug.Foot tube upper end is directly fixed together with a square plug, this Individual square plug does not have introduction segment.There is external screw thread foot tube upper end, is screwed into the internal thread of connecting leg.Handle, wheel fork are loaded foot tube Afterwards, the introduction segment 20 of square plug injects foot tube lower end.With a pin from foot tube it is cylindrical on hole in be inserted through on square plug Through hole pin.Square plug is that can not be relatively rotated with foot tube.There is internal thread the lower end of end socket 19, is screwed in the end of square plug On first 22, referring to Fig. 4.Three wheels are hung over other bracer below, fixation is not swung.Dolly becomes crutch process and finished.

Dolly can also fasten a drawstring on connecting leg, and carriage walking is drawn by entourage.Foot tube can not be inserted in other support On block, taken out without handle from foot tube.Foot tube can be connected on vehicle frame with screw, or is fastened with small rope on vehicle frame.

Claims (4)

1. the dolly of crutch can be become, including vehicle frame, wheel, cloth stool, push rod, it is characterised in that：

Dolly by crutch take apart after constitute, crutch by dolly take apart after constitute；

The vehicle frame of dolly includes connecting leg, pin barrel, other framework, carrying handle, other bracer；

It is mounted with to be mounted with knob on pin barrel, pin barrel on other framework；

Carrying handle is installed, other framework two ends are connected with other bracer and connecting leg on other framework；

Cloth stool is made up of stool frame shell, seat cloth, foot stool；

The foot stool of cloth stool is fixed in car frame；

The push rod of dolly is made up of the foot tube of handle and crutch；

The wheel that two wheels at dolly rear are arranged in front of the two expansion link terminations pulled out from other bracer, dolly is installed On the wheel fork below connecting leg；

After cloth stool folding, seat cloth is folded and is positioned in stool frame shell, and foot stool is collapsed into two groups of pin bars；

Dolly becomes after crutch, and two groups of pin bars of cloth stool are arranged in pin barrel；

Dolly becomes after crutch, and the stool frame shell on crutch and other bracer are detained by a case and be integrally fixed；

Dolly becomes after crutch, and other bracer, stool frame shell, pin bar, pin barrel, knob, other framework, carrying handle, company are connected with crutch Pipe, foot tube, wheel.

2. according to claim 1 can become the dolly of crutch, it is characterised in that：Dolly becomes after crutch, and wheel hangs over side Below bracer.

3. according to claim 1 can become the dolly of crutch, it is characterised in that：Dolly becomes after crutch, and foot tube is arranged on Below connecting leg.

4. according to claim 1 can become the dolly of crutch, it is characterised in that：Dolly becomes after crutch, and wheel fork, handle are put Put in the foot tube of crutch.