CN201542847U - Walking-aided wheelchair - Google Patents

Abstract

Disclosed is a walking-aided wheelchair, which comprises left and right supports (1), a handle (2), casters (3), a front cross beam (4), a rear cross beam (5), a front traverse connecting rod (6), a supporting rod (7), a braking device (8), a braking handle (9), a seat cushion (10), a storage basket and a backrest (12). The left and right supports (1) use an A-shaped folding structure, comprising a front upright column (14), a rear upright column (15) and a pull rod (16). The lower end of the front upright column and the rear upright columns (14, 15) on the left and right supports (1) is relatively inwards bent at an angle. In folding state, the lower end face of the four casters (3) is formed in the same plane. A durable braking gear is arranged in the braking handle (9). The casters (3) in the same specification can ensure the walking-aided wheelchair to independently keep standing independent from other objects in folding state, thus saving space and easy to use.

Description

The walk help wheelchair

Technical field

This utility model relates to a kind of walk help wheelchair, relates more specifically to convert to the walk help wheelchair of transportation chair temporarily.

Background technology

Along with the raising of institutional development and living standards of the people, the walk help wheelchair by the old people or alone the people of difficulty in walking be extensive use of, thereby made things convenient for their indoor and outdoor activity widely, improved their quality of life.The present wheelchair on the market, though foldable structure is all arranged, folding back wheelchair scarcely can be stood alone, can only crouch and put, area occupied is big, and needs that then wheelchair is protected the state of standing just can open when launching to use, and uses very inconvenient.

The utility model content

Problem to be solved in the utility model provides a kind of simple in structure, uses under folded state with a kind of castor of specification and just can guarantee to rely on other objects and the walk help wheelchair that can stand alone.

For addressing the above problem, walk help wheelchair of the present utility model comprises: be the left and right support of A shape, handle, castor, front beam, rear cross beam, preceding tranverse connecting rod, support bar, brake unit, brake handle, seat cushion, storage basket and backrest.Left and right support is made up of front column and rear column and the pull bar that is hinged together by two radicles that the upper end is hinged together, forward and backward column lower end on the left and right support certain angle that curves inwardly relatively, make four castor lower surfaces at grade under folded state, the two ends of pull bar are hinged with the lower end of front column and rear column respectively.On the middle part pin joint of the pull bar of left and right support, be hinged with pivotable support bar, by then realizing the folding of walk help wheelchair or stretch to drawing on the support bar or pressing down.The castor utilization is bolted to the lower end of support, and preceding two castors are universal wheel, and latter two castor is a supporting roller, and trailing wheel is fixed with brake unit by rear column; The altitude mixture control of pegging graft and realize handle by the locating hole that is provided with on its insertion pipe and bolt in the front column of handle and support upper end, lower end at handle is fixed with brake handle with it, be provided with permanent braking gear in the brake handle, as long as down shift brake handle onto this braking gear, just can realize the permanent braking of wheelchair, under folded state, shift brake handle onto standing state alone that this gear then can keep the walk help wheelchair; The front beam two ends that take the shape of the letter U are welded with a sleeve pipe respectively, and fix by the front column top of this sleeve pipe and left and right support, are plugged with the U-shaped backrest on the sleeve pipe at front beam two ends, are wrapped in soft bedding and padding on the cross bar of backrest; Tranverse connecting rod before the bottom of the front column of left and right support is fixed with U-shaped; The rear cross beam two ends that take the shape of the letter U are fixed with a sleeve pipe respectively, and fix by the rear column top of this sleeve pipe and left and right support, and itself and front beam are at grade; On front beam and rear cross beam seat cushion is arranged, itself and front beam are hinged; Storage basket buckles on front beam, and its alternative is placed on the front of the following or front beam of seat cushion.

This utility model walk help wheelchair is owing to adopt the folding bracket structure of A shape, forward and backward column lower end on the support certain angle that curves inwardly relatively, under folded state, make four castor lower surfaces at grade, can use with a kind of castor of specification and just can guarantee that the walk help wheelchair can rely on other objects and can stand alone under folded state, save the space, use very convenient.

Description of drawings

Fig. 1 is the perspective view of this utility model walk help wheelchair.

Fig. 2 is the folded state sketch map of this utility model walk help wheelchair.

The specific embodiment

This utility model walk help wheelchair as shown in Figure 1 comprises: be the left and right support 1 of A shape, handle 2, castor 3, front beam 4, rear cross beam 5, preceding tranverse connecting rod 6, support bar 7, brake unit 8, brake handle 9, seat cushion 10, storage basket and backrest 12.Left and right support 1 by the upper end be hinged together front column 14 and rear column 15 and form by the pull bar 16 that two radicles are hinged together, forward and backward column 14,15 lower ends on the left and right support 1 certain angle that curves inwardly relatively, make four castor 3 lower surfaces at grade under folded state, the two ends of pull bar 16 are hinged with the lower end of front column 14 and rear column 15 respectively.On the middle part pin joint of the pull bar 16 of left and right support 1, be hinged with pivotable support bar 7, by then realizing the folding of walk help wheelchair or stretch to drawing or press down on the support bar 7.Castor 3 utilizes the lower end that is bolted to support, and preceding two castors 3 are universal wheel, and latter two castor 3 is a supporting roller, and rear truckle 3 is fixed with brake unit 8 by rear column 15; Handle 2 is pegged graft with front column 14 upper ends of left and right support 1 and by the altitude mixture control that the locating hole 17 that is provided with on its insertion pipe and bolt 18 are realized handles 2, is fixed with brake handle 9 with it in the lower end of handle 2; Be provided with permanent braking gear in the brake handle 9,, just can realize the permanent braking of walk help wheelchair, under folded state, shift brake handle 9 onto standing state alone that this gear then can keep the walk help wheelchair as long as down shift brake handle 9 onto this braking gear; Front beam 4 two ends that take the shape of the letter U are welded with a sleeve pipe 19 respectively, and fix by this sleeve pipe 19 and front column 14 tops of left and right support 1, on the sleeve pipe 19 at front beam 4 two ends, be plugged with U-shaped backrest 12, on the cross bar of backrest, be wrapped in soft bedding and padding 13, tranverse connecting rod 6 before the bottom of the front column 14 of left and right support 1 is fixed with; Rear cross beam 5 two ends that take the shape of the letter U are fixed with a sleeve pipe 20 respectively, open this sleeve pipe 20 and fix with rear column 15 tops of left and right support 1, and itself and front beam 4 are at grade; On front beam 4 and rear cross beam 5 seat cushion 10 is arranged, itself and front beam 4 are hinged, and storage basket buckles on front beam 4, and its alternative is placed on the front of the following or front beam 4 of seat cushion.

Claims (1)

1. walk help wheelchair, comprise left and right support (1), handle (2), castor (3), front beam (4), rear cross beam (5), preceding tranverse connecting rod (6), support bar (7), brake unit (8), brake handle (9), seat cushion (10), backrest (12) and storage basket, it is characterized in that: described left and right support (1) is made up of front column (14) and rear column (15) and the pull bar (16) that is hinged together by two radicles that the upper end is hinged together, the forward and backward column on the left and right support (1) (14,15) the lower end certain angle that curves inwardly relatively; The two ends of pull bar (16) are hinged with the lower end of front column (14) and rear column (15) respectively; Be hinged with pivotable support bar (7) on the middle part pin joint of the pull bar (16) of left and right support (1), castor (3) utilization is bolted to the lower end of support, and the castor of rear end (3) is fixed with brake unit (8) by rear column (15); Peg graft and by the locating hole (17) that is provided with on its insertion pipe and the altitude mixture control of bolt (18) realization handle (2), be fixed with brake handle (9) with it in the lower end of handle (2) in front column (14) upper end of handle (2) and left and right support (1); Be provided with permanent braking gear in the brake handle (9); Front beam (4) two ends are welded with a sleeve pipe (19) respectively, and fix by front column (14) top of this sleeve pipe (19) and left and right support (1), are fixed with preceding tranverse connecting rod (6) in the bottom of the front column (14) of left and right support (1); The rear cross beam that takes the shape of the letter U (5) two ends are fixed with a sleeve pipe (20) respectively, and fix by this sleeve pipe (20) and rear column (15) top of left and right support (1), and itself and front beam (4) are at grade.

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