CN203341949U

CN203341949U - Width-adjustable wheelchair

Info

Publication number: CN203341949U
Application number: CN 201320333651
Authority: CN
Inventors: 杨荣洪
Original assignee: FOSHAN SHUNKANGDA MEDICAL TECHNOLOGY Co Ltd
Current assignee: FOSHAN SHUNKANGDA MEDICAL TECHNOLOGY Co Ltd
Priority date: 2013-06-09
Filing date: 2013-06-09
Publication date: 2013-12-18
Anticipated expiration: 2023-06-09

Abstract

The utility model relates to a width-adjustable wheelchair which comprises two lateral wheelchair frames. The two lateral wheelchair are arranged left and right, each lateral wheelchair frame is respectively provided with a front wheel assembly, a rear wheel assembly, a pedal assembly and a handrail, the two lateral wheelchair frames are integrated in a foldable mode through a cross tube hinge joint, and the cross tube hinge joint is composed of two groups of identical cross sleeves which are hinged in a cross mode. Each group of cross sleeve are composed of a tube sleeve and two telescopic adjusting tubes which are inserted into openings at the two tail ends of tube sleeve. The two tube sleeves on the cross tube hinge joint are in transmission hinge through a pin shaft, the extending tail ends of the telescopic adjusting tubes are connected with the corresponding lateral wheelchair frames, a plurality of sleeve holes and adjusting tube holes are corresponding formed in the tube sleeve and the two telescopic adjusting tubes of each group of cross sleeves, pins can be inserted into or pulled out of the sleeve holes and the adjusting tube holes to enable the two telescopic adjusting tubes of each group of cross sleeve to be telescopically adjusted along the openings at the two tail ends of the tube sleeves and the two tube sleeves to rotate in a hinge mode around the pin shafts, and according the width between the two lateral wheelchair frames is adjusted. The width-adjustable wheelchair is simple, convenient and quick to adjust.

Description

The wheelchair of adjustable-width

Technical field

This utility model relates to a kind of therapeutic medical wheelchair technical field, especially a kind of wheelchair of adjustable-width.

Background technology

At present, existing wheelchair, possessed folder function, convenient for collecting and depositing, but because the wheelchair width can not be regulated, or governor motion is comparatively complicated, and the people that can not be convenient to different builds uses.

Summary of the invention

The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, and improves a kind of simple and reasonable for structure, easy to adjust, the wheelchair of adjustable-width fast.

This utility model solves the technical scheme that its technical problem adopts:

The wheelchair of adjustable-width, comprise the both sides vehicle frame that gauche form arranges, be connected with medicated cushion and back cushion between the vehicle frame of both sides, be separately installed with front wheel assembly on each sidecar frame, rear wheel assembly, step assembly and handrail, be collapsible formation by the cross pipe splicer between the vehicle frame of both sides whole, it is characterized in that, described cross pipe splicer is cross-type hinged and is formed by two groups of identical intersection sleeve pipes, every group intersects sleeve pipe by pipe box and the two telescopic adjustment pipes of along pipe box two end openings, pegging graft and being inserted in, two pipe boxes on the cross pipe splicer rotate hinged by bearing pin, the extending end of telescopic adjustment pipe connects with corresponding sidecar frame, every group of pipe box and two telescopic adjustment pipe correspondences of intersecting on sleeve pipe offer a plurality of collar aperture and regulate pore, by latch and collar aperture, regulate the insertion of pore or pull away, make every group of two telescopic adjustment pipes that intersect on sleeve pipe along pipe box two end openings telescopic adjustment and two pipe boxes around the mutually hinged rotation of bearing pin, complete the adjusting of width between the vehicle frame of both sides.

Adopt the wheelchair of this structure, by two groups of identical intersection sleeve pipe submission V shapes, the both sides vehicle frame is hinged to integral body, during adjusting, latch is extracted, make the telescopic adjustment pipe can be in pipe box telescopic adjustment, after regulating development length, latch successively inserted to the corresponding collar aperture overlapped and regulates in pore, make the telescopic adjustment pipe be fixed on location in pipe box, coordinating two pipe boxes to rotate mutually hinged by bearing pin, complete the adjusting of width between the vehicle frame of both sides, it is regulated simply, easily and fast.

This utility model can also adopt following technical measures to solve:

Described both sides vehicle frame is fixed with respectively the longitudinally guiding pipe box, every group intersects top side's telescopic adjustment pipe end on sleeve pipe and is horizontally connected with bench hassock tube, bench hassock tube is extended with the sheathed longitudinally guiding pipe entered in the longitudinally guiding pipe box downwards, at two telescopic adjustment pipes, along pipe box two end openings telescopic adjustment and two pipe boxes during around the mutually hinged rotation of bearing pin, the longitudinally guiding pipe of the both sides pipe box that longitudinally leads is presented lower guiding lifting; While regulating between the vehicle frame of both sides width, two groups intersect sleeve pipes while doing mutually hinged rotations of staggered form, and longitudinally guiding pipe and longitudinally guiding pipe box play the effect of limit-type guiding, more are convenient to regulate, and avoid occurring inclination when regulating.

Described pipe box two end openings are arranged with the hollow gum cover, and the telescopic adjustment pipe extends in pipe box through the hollow gum cover; The hollow gum cover can reduce the noise of telescopic adjustment pipe when telescopic adjustment, improves result of use.

Described latch is connected with pipe box by rope; The connection of rope avoids latch to lose when regulating use.

Described latch is comprised of pin and arc cutting ferrule, and in the time of in pin successively inserts collar aperture, adjusting pore, the holding of arc cutting ferrule is at the pipe box outer wall.

Be provided with the trailing wheel connecting rod be connected with rear wheel assembly on described each sidecar frame, be provided with at least two trailing wheel altitude mixture control holes along the height bearing of trend on the trailing wheel connecting rod, rear wheel assembly is rotationally connected by rear-wheel bearing assembly and a trailing wheel altitude mixture control hole wherein, front wheel assembly comprises that front fork and front-wheel form, offer a plurality of front-wheel adjustment holes along highly extending incline direction on front fork, front-wheel is by being rotationally connected by front-wheel bearing assembly and a front-wheel altitude mixture control hole wherein; Front-wheel and trailing wheel possess respectively simple governor motion, this utility model are realized multi-functional, and both adjustable width, also can regulate height, and the people who adapts to different builds uses.

Described medicated cushion is comprised of many adjustable magic tapes, on every mode magic tape, is respectively equipped with hooked face and pile face, and hooked face and pile face are removable bonding.

The beneficial effects of the utility model are:

The wheelchair of adjustable-width of the present utility model, by two groups of identical intersection sleeve pipe submission V shapes, the both sides vehicle frame is hinged to integral body, during adjusting, latch is extracted, make the telescopic adjustment pipe can be in pipe box telescopic adjustment, after regulating development length, latch is successively inserted to the corresponding collar aperture overlapped and regulates in pore, make the telescopic adjustment pipe be fixed on location in pipe box, coordinate two pipe boxes to rotate mutually hinged by bearing pin, complete the adjusting of width between the vehicle frame of both sides, it is regulated simply, easily and fast.

The accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is structural representation of the present utility model.

Fig. 3 is the structural representation of every group of intersection sleeve pipe in this utility model.

Fig. 4 is the structural representation of medicated cushion in this utility model.

The specific embodiment

Below in conjunction with drawings and Examples, this utility model is further illustrated.

As shown in Figures 1 to 4, the wheelchair of adjustable-width, comprise the both sides vehicle frame 1 that gauche form arranges, be connected with medicated cushion 11 and back cushion 12 between both sides vehicle frame 1, be separately installed with front wheel assembly 2 on each sidecar frame 1, rear wheel assembly 3, step assembly 4 and handrail 5, be collapsible formation by cross pipe splicer 8 between both sides vehicle frame 1 whole, it is characterized in that, described cross pipe splicer 8 is cross-type hinged and is formed by two groups of identical intersection sleeve pipes 6, every group intersects sleeve pipe 6 by pipe box 601 and the two telescopic adjustment pipes 602 of along 601 liang of end openings 601-1 of pipe box, pegging graft and being inserted in, two pipe boxes 601 on cross pipe splicer 8 rotate hinged by bearing pin 7, the extending end of telescopic adjustment pipe 602 connects with corresponding sidecar frame 1, every group of pipe box 601 and two telescopic adjustment pipe 602 correspondences of intersecting on sleeve pipe 6 offer a plurality of collar aperture 601-2 and regulate pore 602-1, by latch 9 and collar aperture 601-2, regulate the insertion of pore 602-1 or pull away, make every group of two telescopic adjustment pipes 602 that intersect on sleeve pipe 6 along 601 liang of end openings 601-1 telescopic adjustment of pipe box and two pipe boxes 601 around the mutually hinged rotation of bearing pin 7, complete the adjusting of width between both sides vehicle frame 1.

Adopt the wheelchair of this structure, be staggered form by two groups of identical intersection sleeve pipes 6 both sides vehicle frame 1 is hinged to integral body, during adjusting, latch 9 is extracted, make the telescopic adjustment pipe 602 can be in the interior telescopic adjustment of pipe box 601, after regulating development length, latch 9 is successively inserted to the corresponding collar aperture 601-2 overlapped and regulates in pore 602-1, make telescopic adjustment pipe 602 be fixed on the interior location of pipe box 601, coordinate two pipe boxes 601 to rotate mutually hinged by bearing pin 7, complete the adjusting of width between both sides vehicle frame 1, it is regulated simply, easily and fast.

More specifically embodiment as the present embodiment:

Described both sides vehicle frame 1 is fixed with respectively longitudinally guiding pipe box 10, every group intersects top side's telescopic adjustment pipe 602 ends on sleeve pipe 6 and is horizontally connected with bench hassock tube 604, bench hassock tube 604 is extended with the sheathed longitudinally guiding pipe 603 entered in longitudinally guiding pipe box 10 downwards, at two telescopic adjustment pipes 602, along 601 liang of end openings 601-1 telescopic adjustment of pipe box and two pipe boxes 601 during around the mutually hinged rotation of bearing pin 7, the longitudinally guiding pipe 603 of the both sides pipe box 10 that longitudinally leads is the lifting of leading up and down; While regulating between the vehicle frame 1 of both sides width, two groups intersect sleeve pipes 6 while doing mutually hinged rotations of staggered form, and longitudinally guiding pipe 603 and longitudinally guiding pipe box 10 play the effect of limit-type guiding, more are convenient to regulate, and avoid occurring inclination when regulating.

601 liang of end openings 601-1 of described pipe box are arranged with hollow gum cover 12, and telescopic adjustment pipe 602 extends in pipe box 601 through hollow gum cover 12; Hollow gum cover 12 can reduce the noise of telescopic adjustment pipe 602 when telescopic adjustment, improves result of use.

Described latch 9 is connected with pipe box 601 by rope 13; The connection of rope 13 avoids latch 9 to lose when regulating use.

Described latch 9 is comprised of pin 901 and arc cutting ferrule 902, and in the time of in pin 901 successively inserts collar aperture 601-2, adjusting pore 602-1,902 holdings of arc cutting ferrule are at pipe box 601 outer walls.

Be provided with the trailing wheel connecting rod 14 be connected with rear wheel assembly 3 on described each sidecar frame 1, be provided with at least two trailing wheel altitude mixture control holes 1401 along the height bearing of trend on trailing wheel connecting rod 14, rear wheel assembly 3 is rotationally connected by rear-wheel bearing assembly and a trailing wheel altitude mixture control hole 1401 wherein, front wheel assembly 2 comprises that front fork 201 and front-wheel 202 form, offer a plurality of front-wheel adjustment hole 201-1 along highly extending incline direction on front fork 201, front-wheel 202 is by being rotationally connected with a front-wheel altitude mixture control hole 201-1 wherein by the front-wheel bearing assembly; Front-wheel and trailing wheel possess respectively simple governor motion, this utility model are realized multi-functional, and both adjustable width, also can regulate height, and the people who adapts to different builds uses.

Described medicated cushion 11 is comprised of many adjustable magic tapes 13, be respectively equipped with hooked face 1301 and pile face 1302 on every mode magic tape 13, hooked face 1301 is removable bonding with pile face 1302, increase again the medicated cushion soft board in thread gluing, improve riding comfort, the medicated cushion of magic tape form, coordinate adjustable-width of the present utility model, improve and regulate efficiency, and back pad 12 is similarly the loop fastener structures form of magic tape, identical with medicated cushion 11 structures.

Above-described specific embodiment, be only this utility model preferred embodiment, and the equivalent arrangements of such as doing according to this utility model claim, all should be technology of the present utility model and contain.

Claims

1. the wheelchair of adjustable-width, comprise the both sides vehicle frame (1) that gauche form arranges, be connected with medicated cushion (11) and back cushion (12) between both sides vehicle frame (1), be separately installed with front wheel assembly (2) on each sidecar frame (1), rear wheel assembly (3), step assembly (4) and handrail (5), be collapsible formation by cross pipe splicer (8) between both sides vehicle frame (1) whole, it is characterized in that, described cross pipe splicer (8) is cross-type hinged and is formed by two groups of identical intersection sleeve pipes (6), every group intersects sleeve pipe (6) by pipe box (601) and the two telescopic adjustment pipes (602) of along pipe box (601) two end openings (601-1), pegging graft and being inserted in, two pipe boxes (601) on cross pipe splicer (8) rotate hinged by bearing pin (7), the extending end of telescopic adjustment pipe (602) connects with corresponding sidecar frame (1), pipe box (601) on every group of intersection sleeve pipe (6) and two telescopic adjustment pipe (602) correspondences offer a plurality of collar aperture (601-2) and regulate pore (602-1), by latch (9) and collar aperture (601-2), regulate the insertion of pore (602-1) or pull away, make every group of two telescopic adjustment pipes (602) that intersect on sleeve pipe (6) along pipe box (601) two end openings (601-1) telescopic adjustment and two pipe boxes (601) around the mutually hinged rotation of bearing pin (7), complete the adjusting of width between both sides vehicle frame (1).

2. the wheelchair of adjustable-width according to claim 1, it is characterized in that, described both sides vehicle frames (1) are fixed with respectively longitudinally guiding pipe box (10), the upper top side's of every group of intersection sleeve pipe (6) telescopic adjustment pipe (602) end is horizontally connected with bench hassock tube (604), bench hassock tube (604) is extended with the sheathed longitudinally guiding pipe (603) entered in longitudinally guiding pipe box (10) downwards, at two telescopic adjustment pipes (602) along pipe box (601) two end openings (601-1) telescopic adjustment and two pipe boxes (601) during around the mutually hinged rotation of bearing pin (7), the longitudinally guiding pipe (603) of the both sides pipe box (10) that longitudinally leads is the lifting of leading up and down.

3. the wheelchair of adjustable-width according to claim 1, is characterized in that, described pipe box (601) two end openings (601-1) are arranged with hollow gum cover (12), and telescopic adjustment pipe (602) extends in pipe box (601) through hollow gum cover (12).

4. the wheelchair of adjustable-width according to claim 1, is characterized in that, described latch (9) is connected with pipe box (601) by rope (13).

5. according to the wheelchair of claim 1 or 4 described adjustable-width, it is characterized in that, described latch (9) is comprised of pin (901) and arc cutting ferrule (902), in the time of in pin (901) successively inserts collar aperture (601-2), adjusting pore (602-1), arc cutting ferrule (902) holding is at pipe box (601) outer wall.

6. the wheelchair of adjustable-width according to claim 1, it is characterized in that, be provided with the trailing wheel connecting rod (14) be connected with rear wheel assembly (3) on described each sidecar frame (1), trailing wheel connecting rod (14) is upper is provided with at least two trailing wheel altitude mixture control holes (1401) along the height bearing of trend, rear wheel assembly (3) is rotationally connected by rear-wheel bearing assembly and a trailing wheel altitude mixture control hole (1401) wherein, front wheel assembly (2) comprises that front fork (201) and front-wheel (202) form, front fork (201) is upper offers a plurality of front-wheel adjustment holes (201-1) along highly extending incline direction, front-wheel (202) is by being rotationally connected by front-wheel bearing assembly and a front-wheel altitude mixture control hole (201-1) wherein.

7. the wheelchair of adjustable-width according to claim 1, it is characterized in that, described medicated cushion (11) is comprised of many adjustable magic tapes (13), be respectively equipped with hooked face (1301) and pile face (1302) on every mode magic tape (13), hooked face (1301) is removable bonding with pile face (1302).