CN2297992Y - Two-purpose wheel chair capable of folding in length and breadth - Google Patents

Abstract

The utility model relates to a two-purpose wheel chair capable of folding in length and breadth. The seat cushion pipes of the chair part are respectively provided with a hinge, and the hinges are respectively fixedly connected with a U-shaped pipe. The opening end of two U-shaped pipes are hinged, and one of the U-shaped pipes is fixedly connected with the seat plate. The lower part in the front of the armrest pipe is provided with mutually hinged single pipe supports through a hinge. The folding components of the wheelchair is few, and is welded on the proper position at one time. The utility model has simple assembling, easy guarantee of the precision, no effect of the link such as transportation, low labour intensity, high productive efficiency, convenient folding and carrying and two functions of the wheelchair and the portable chair at the same time.

Description

Folding synchronously in length and breadth two-use wheel chair car

Existing folding wheel Wheel-chair mostly is campstool formula structure, folding position is more, the accuracy of manufacture is had relatively high expectations, frock technology is comparatively complicated, before only the vehicle frame shaping process just needs welding, the welding back, electroplate before, five road trimmings such as before the assembling and assembling back, therefore, there is a place careless slightly, all folding positions all will be affected, and make the control of fully collapsible invalid's chair difficult quality, and each the road transit link before the assembling requires also very strict simultaneously, in addition, each procedure labor intensity is also bigger, the frock that takies, and manpower is also more.

This utility model purpose provides a kind of simple in structure, folding convenient, and the frock process links is less, the folding synchronously in length and breadth two-use wheel chair car that quality is easy to guarantee.

This is taken turns Wheel-chair and comprises the seat part of mainly being made up of bench hassock tube, handrail tube, push tube, backing cushion, seat board, and front-wheel, trailing wheel, brake gear and pedal, it is characterized in that two horizontal ends in bench hassock tube top are separately installed with by interior hinge axis and the vertical page or leaf vertical page or leaf of amounting to that pipe is formed of amounting to.The vertical page pipe of amounting to is fixed with a big U word pipe or little U word pipe respectively by holder gusset and holder angle set bolt, the opening of two U word pipes is hinged by vertical folding bolt shaft, the opening both sides of one of them U word pipe are fixed with a limited block respectively, seat board and one of them U word pipe are affixed, it is hinged with quarter butt respectively that U word pipe is ordered bearing pin near push tube one side by the quarter butt spiral shell, the quarter butt other end and stock are hinged, the other end of stock is hinged on respectively on the homonymy push tube by stock screw bearing pin, lower end, handrail tube the place ahead is installed the cross bar of being made up of interior hinge axis and cross break hinge pipe respectively and is amounted to page or leaf, it is affixed that one of them cross break hinge Guan Shangyu has the two-tube support of location-plate on it, fixedly single tube support on another cross break hinge pipe, single tube supports with two-tube support front end hinged.

This utility model embodiment accompanying drawings is as follows:

Fig. 1. wheel Wheel-chair overall structure sketch map,

Fig. 2. folding framework sketch map,

Fig. 3. just chair exploded sketch,

Fig. 4. strengthen the folding rod block diagram.

Wherein, label 1 attached seat cushion, 2 seat cushion hangers, 3 rim brakes, 4 bench hassock tubes, 5 knee crutch straps, 6 front forks, 7 pedals, 8 front-wheels, 9 trailing wheels, 10 backing cushion, 11 grips, 12 push tubes, 13 handrails, 14 seat boards lid, 15 handrail tubes, 16 seat boards, 17 holder gussets, 18 vertical folding bolt shaft, 19 big U word pipes, 20 right vertical page or leaf pipe, 21 pulling rivets, the 22 right cross break hinge pipes amounted to, 23 two-tube supports, 24 location-plates, 25 cross break bolt shaft, 26 single tubes support, 27 left cross break hinge pipes, 28 limited blocks, 29 interior hinge axis, the vertical page or leaf pipe of amounting in 30 left sides, 31 little U word pipes, 32 holder angle set bolts, 33 seat board set bolts, 34 chamber pots, 35 nuts, 36 packing rings, 37 guide grooves, 38 guide groove screws, 39 stock screw bearing pins, 40 thin nylon cushions, 41 right stocks, 42 packing rings, 43 nuts, 44 nylon spiders, 45 quarter butts, 46 self-locking nuts, 47 quarter butt screw bearing pins, 48 left stocks, 49 rivets, 50 thick nylon cushions.

As Fig. 1, shown in 2, bench hassock tube 4, handrail tube 15, push tube 12, backing cushion 10, seat board 16 is formed the seat part, handrail tube and push tube lower end are installed front-wheel 8 and trailing wheel 9 respectively, bench hassock tube lower end installation foot pedal 7 and knee crutch strap 5, rim brake 3 is installed in the upper end, hinge axis 29 and the vertical page or leaf pipe 20 of amounting in the horizontal end in bench hassock tube top is installed respectively, 30 form the vertical page or leaf of amounting to, the hinge pipe is fixed with a big U word pipe 19 or little U word pipe 31 respectively by holder gusset 17 and holder angle set bolt 32, two U word tube opening ends are hinged by vertical folding bolt shaft 18, one of them U word such as big U word tube opening end both sides are fixed a limited block 28 respectively, seat board 16 and a U word pipe are affixed, as Fig. 3, U word pipe is hinged with quarter butt 45 respectively by quarter butt screw bearing pin 47 near push tube one side, see Fig. 4, the quarter butt other end and stock 41,48 is hinged, the other end of stock is hinged with the homonymy push tube respectively by stock screw bearing pin 39, install respectively by interior hinge axis and cross break hinge pipe 22 lower end, handrail tube the place ahead, the 27 cross break hinges of forming, it is affixed that one of them cross break hinge Guan Shangyu has the two-tube support 23 of location-plate 24 on it, fixedly single tube support 26 on another hinge pipe, single tube supports with two-tube support hinged with cross break bolt shaft 25.

Wherein a hole can be opened in the seat board middle part, installation seat plate lid 14 on it, and a guide groove 37 is respectively installed in both sides, seat board below, inserts chamber pot 34 in the guide groove, and an attached seat cushion 1 can be installed on the seat board.As take off attached seat cushion, and open the seat board lid, use just promptly can be used as chair, as chamber pot is taken off, wheelchair can be placed in the lavatory and directly use on the seat formula chamber pot.

When folding, (taking off chamber pot) supports horizontal invagination with single, double pipe, and seat board is folding upwards, can be with the car load stored collapsed.Reverse operating gets final product during use.

The utility model advantage: 1. simple in structure, folding means is few, and is disposable welding folding Be laminated to the position, the frock process procedure is few, and precision is easy to ensure, the factor affecting such as is not transported, Simple process, easy to manufacture, labour intensity is low, and is with short production cycle, the production efficiency height; 2. Folding easy to use, only need one jiao of seat board is lifted and bump gently the horizontal folding that the bottom hides Folded position can make folding the drawing close of car load put in place, and is folding crisp, and folding stability Better; 3. this car has fully collapsible invalid's chair and just two kinds of functions of chair concurrently, has solved for a long time maimed People and handicapped person be the very inconvenient worries of stool and urine on the wheelchair of being everlasting, and have alleviated simultaneously Nursing staff's work burden, even the nursing staff is absent from the scene, the patient is stool and urine voluntarily also, Strengthened yearning and the confidence of patient to life; 4. this car is in light weight, and cost is low, is easy to take Band is convenient to promote.

Claims (3)

1. one kind folds the two-use wheel chair car in length and breadth synchronously, comprise mainly by bench hassock tube, handrail tube, push tube, backing cushion, the seat part that seat board is formed, and front-wheel, trailing wheel, brake gear and pedal, it is characterized in that two horizontal ends in bench hassock tube top are separately installed with by interior hinge axis and the vertical page or leaf vertical page or leaf of amounting to that pipe is formed of amounting to, the vertical page pipe of amounting to is fixed with a big U word pipe or little U word pipe respectively by holder gusset and holder angle set bolt, the opening of two U word pipes is hinged by vertical folding bolt shaft, the opening both sides of one of them U word pipe are fixed with a limited block respectively, seat board and one of them U word pipe are affixed, U word pipe is hinged with quarter butt respectively by quarter butt screw bearing pin near push tube one side, the quarter butt other end and stock are hinged, the other end of stock is hinged on respectively on the homonymy push tube by stock screw bearing pin, lower end, handrail tube the place ahead is installed the cross break hinge of being made up of interior hinge axis and cross break hinge pipe respectively, its two-tube support that has location-plate of one of them cross break hinge Guan Shangyu is affixed, fixedly single tube support on another cross break hinge pipe, single tube supports with two-tube support front end hinged.

2. the Wheel-chair of taking turns according to claim 1 is characterized in that the seat board middle part has a hole, installation seat plate lid on it, and a guide groove is respectively installed in both sides, seat board below, inserts chamber pot in the guide groove.

3. the Wheel-chair of taking turns according to claim 2 is characterized in that can laying on the seat board an attached seat cushion.

Images