CN2327351Y

CN2327351Y - Trolley

Info

Publication number: CN2327351Y
Application number: CN 97227895
Authority: CN
Inventors: 张树祥
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-10-05
Filing date: 1997-10-05
Publication date: 1999-07-07
Anticipated expiration: 2007-10-05

Abstract

The utility model provides a hand-operated trolley for the disabled to move instead of walk in rooms on floors. The hand-operated trolley is composed of a hand-operated support frame and seat (3) which is fixed on a frame, a back chassis (1), a front chassis (2), a driving caterpillar track handle mechanism (4), an angle modulating handle mechanism (5), a driving wheel handle (10), a hinge (11) which modulates the seat (3) and the back chassis (1), a steering clutch (12), an elevating handle (13), a driving wheel mechanism (14) and a steering wheel mechanism (6). The parts are coordinated to realize the disabled's purposes of going upstairs and downstairs, agile turning and safe, steady, comfortable, indoor and outdoor walking.

Description

Trolley

This utility model relates to a kind of Trolley of using for instead of walk for invalids in the floor room.

At present, the car tool of riding instead of walk that China lower limb disability people uses, major part is a wheelchair, hand-propelled tricycle, electromobile, and gasoline tricycle, there is the inconvenience of turning in these car tools, go up defectives such as comparing difficulty downstairs, for the life of the lower limb disability people in the floor room brings inconvenience, therefore, vast lower limb disability people wish to invent a kind ofly can conveniently go up downstairs, at the manual dolly of indoor and outdoor safety walking.

The purpose of this utility model is, a kind of manual dolly of using for instead of walk for invalids in the floor room is provided.Self-ability by the people with disability is gone up downstairs easily, walks in indoor and outdoor safety.

The manual dolly of using for instead of walk for invalids in floor of the present utility model is by the seat and the hand support (3) that are fixed on the frame, rear chassis (1), front chassis (2) drives crawler crane handle mechanism (4), angular adjustment handle mechanism (5), driving wheel handle (10), regulate the hinge (11) of seat (3) and rear chassis (1) angle, steering cluth (12), lifting handle (13), driving wheel mechanism (14) and deflecting roller mechanism (6) constitute, and it is characterized in that:

A, stir and drive crawler crane handle mechanism (4), sequence tape is started to shake support (3) and is gone up driving-chain, driving-chain on the steering cluth (12), gear on the rear chassis (1) (1-6,1-7), turbine (1-4), worm screw (1-5), the rear drive crawler crane (1-2) that drives at last on the crawler crane drive sprocket (1-1) rotates;

B, operation steering cluth (12) makes 1 rotation or motionless when turning of the sprocket wheel (1-1) of rear chassis (1) two side;

C, rear chassis (1) is connected by chassis, front and back hinge (9) with front chassis (2), and the crawler crane drive sprocket (1-3) of rear chassis (1) drives front wheel driving chassis crawler crane (2-1) and rotates;

D, work angle controlling organization (5) is regulated the angle between rear chassis (1) and the front chassis (2), to adapt to needs downstairs;

The angle of regulating seat (3) and rear chassis (1) by hinge (11) is in the tram of standing position to guarantee when going upstairs people;

E, operation lifting handle (13), the position of adjusting driving wheel mechanism (14) is with to adapt to the needs of going downstairs;

F turns to the deflecting roller mechanism (6) of usefulness to be fixed on the front of hand support (3).

Be equipped with guide rail (1-5) on the above-mentioned rear chassis (pipe 1), the driving crawler crane chain (1-6) that on guide rail, rolls, and be fixed on the chain and connect the gusset (1-7) of the crawler crane frame (1-8) of cross section triangularity, cladding has abrasive rubber (1-9) on the bottom surface of crawler crane frame (1-8).

Below in conjunction with the detailed explanation this utility model of accompanying drawing; In each figure, same parts represented in identical code name;

Fig. 1 is the sketch map of manual dolly of the present utility model;

Fig. 2 is the vertical view of manual dolly of the present utility model;

Fig. 3 is the steering cluth (12) and the manual larry (3) of manual dolly of the present utility model, the connection diagram (vertical view) of rear chassis (1);

Fig. 4 is driving wheel handle (10), lifting handle (13), driving wheel mechanism (14) connection diagram;

Fig. 5 is the connection diagram of angle-adjusting mechanism (5) and front chassis (2);

Fig. 6 is mounted in the crawler crane front view on the forward and backward chassis (1,2);

Fig. 7 is mounted in the A-A view on the forward and backward chassis (1,2);

Referring to Fig. 1-7, wherein code name is in proper order: in Fig. 1: 1 rear chassis, 2 front chassis, 3 seats and hand support, 4 drive crawler crane handle mechanism, 5 angular adjustment handle mechanisms, chassis, 9 front and back hinge, 10 driving wheel handle mechanisms, 11 hinges, 12 steering cluths, 13 lifting handle mechanisms, 14 driving wheel mechanisms, 6 deflecting roller mechanisms;

In Fig. 2, code name 1 rear chassis wherein, 1-1 crawler crane drive sprocket, 1-2 rear drive crawler belt, multiple-chain gear wheel before and after the 1-3 chassis, 2 front chassis, 2-1 front wheel driving crawler belt, the 2-2 sprocket wheel, 11 hinges, chassis, 9 front and back connects hinge, 6 deflecting roller mechanisms, 6-1 turns to handle;

In Fig. 3, code name 1 rear chassis wherein, 1-1 crawler crane drive sprocket, 1-4 turbine, 1-5 worm screw, 1-6 bevel gear, 1-7 bevel gear, 1-8 reduction case, 1-9 angular wheel shaft;

12 steering cluths, the quiet sheet 1 of 12-1, the quiet sheet 2 of 12-2, the moving connection of 12-3 sheet, 12-4 triangle arm, 12-5 backguy, the 12-6 pull bar, 12-7 shift fork, 12-8 sprocket shaft 1, the 12-9 sprocket wheel, 12-10 chain-wheel mechanism support, 12-11 chain, 12-12 sprocket shaft 2,12-13 sprocket wheel, 12-14 sprocket wheel, the 12-15 spring, the 12-16 telescopic claw;

3 manual supports, 3-3 sprocket wheel, 3-4 sprocket wheel, 3-5 chain, 3-6 chain wheel support;

In Fig. 4, code name 10 driving wheel handles wherein, 10-1 Handle axis fixed mount, 10-2 bevel gear, 10-3 bevel gear, 10-4 sprocket wheel, 10-5 chain;

13 lifting handles, 13-1 bevel gear, 13-2 bevel gear, 13-3 elevating mechanism support body, 13-4 screw rod, 13-5 nut, 13-6 gag lever post, 13-7 stop collar, 13-8 wheel shaft;

14 driving wheels, the 14-1 sprocket wheel;

In Fig. 5, wherein code name 3 seats and hand support, 3-3 sprocket wheel, 3-4 sprocket wheel, 3-5 chain, 3-8 sprocket wheel, 3-7 chain; 4 drive crawler crane handle, 5 angular adjustment handles, 5-1 bevel gear, 5-2 bevel gear, 5-3 angle adjusting mechanism support, 5-4 nut, 5-5 screw rod, 5-7 angle adjusting mechanism support, 5-6 connecting rod, 5-8 upper hinge, hinge under the 5-9;

In Fig. 6,7,1 rear chassis wherein, the 1-4 channel-section steel, the 1-5 guide rail, 1-6 drives crawler crane chain, 1-7 gusset, 1-8 crawler crane frame, 1-9 sheet rubber;

The operation of this manual dolly is as follows:

Stir and drive crawler crane handle mechanism (4), sequence tape starts to shake the drive sprocket (3-8) on the support (3), chain (3-7), sprocket wheel (3-4) on the support (3-6) (3-3), chain (3-5), and be assemblied on the sprocket shaft (12-12) on the steering cluth (12) drive sprocket (12-14) (12-13), chain (12-11), sprocket wheel (12-9), after being installed in sprocket shaft (12-8) rotation of the sprocket wheel (12-9) on the chain-wheel mechanism support (12-10), by the relevant member of clutch (12-1,12-2,12-3 etc.) angular wheel shaft (1-9) that drives on the rear chassis (1) rotates, and then the bevel gear on the drive rear chassis (1) (1-6,1-7), turbine (1-4), worm screw (1-5), the rear drive crawler crane (1-2) that drives at last on the crawler crane drive sprocket (1-1) rotates; (referring to Fig. 1, Fig. 3, Fig. 5);

Pull bar (12-6) on the operation steering cluth (12), drive backguy (12-5), stir triangle arm (12-4), mobile shift fork (12-7), drive moving connection sheet (12-3), telescopic claw (12-16) on moving connection sheet (12-3) passes the quiet sheet (12-1) of quiet sheet (12-2) from the angular wheel shaft (1-9) of rear chassis (1) throws off, and then 1 (sprocket wheel of disengagement) of the sprocket wheel (1-1) of rear chassis (1) two side do not rotate (referring to Fig. 3) when turning;

Rear chassis (1) is connected by chassis, front and back hinge (9) with front chassis (2), and the crawler crane drive sprocket (1-3) of rear chassis (1) drives front wheel driving chassis crawler crane (2-1) and rotates (referring to Fig. 2);

Work angle controlling organization (5) order drives bevel gear (5-1), (5-2), be rotatably installed in the screw rod (5-5) on the angle adjusting mechanism support (5-3), nut (5-4) moves up and down drivening rod (5-6) and moves up and down, thereby regulate the angle between rear chassis (1) and the front chassis (2), to adapt to needs (referring to Fig. 5) downstairs;

By the angle of hinge (11) adjusting seat (3) and rear chassis (1), to guarantee that the people is in the tram of standing position (referring to Fig. 1, Fig. 2) upstairs the time;

Operation lifting handle (13), order drives bevel gear (13-1), (13-2), be rotatably installed in the screw rod (13-4) of elevating mechanism support body (13-3), nut (13-5) moves up and down in the scope of gag lever post (13-6) and is slided up and down at gag lever post (13-6) by stop collar (13-7), by wheel shaft (13-8) sprocket wheel (14-1) and driving wheel co-axial with it (14) are moved up and down, to adapt to needs (referring to Fig. 4) upstairs with stop collar (13-7)-body;

Operation is installed in the driving wheel handle (10) on the Handle axis fixed mount (10-1), order drives bevel gear (10-2,10-3), sprocket wheel (10-4), chain (10-5), sprocket wheel (14-1) rotates driving wheel (14), with lifting handle system coordination action, to adapt to needs (referring to Fig. 4) upstairs;

Turn to the deflecting roller mechanism (6) of usefulness to be fixed on the front of hand support (3).

Be equipped with guide rail (1-5) on the above-mentioned rear chassis (pipe 1), the driving crawler crane chain (1-6) that on guide rail, rolls, and be fixed on the chain and connect the gusset (1-7) of the crawler crane frame (1-8) of cross section triangularity, cladding has abrasive rubber (1-9) (referring to Fig. 6,7) on the bottom surface of crawler crane frame (1-8).

Manual dolly of the present utility model relatively has following advantage with existing various people with disability's car tools: (1) can go up downstairs voluntarily, turns flexibly;

(2) safe, steady, comfortable.

Claims

1, a kind of manual dolly of using for instead of walk for invalids in the floor room is by the seat and the hand support (3) that are fixed on the frame, rear chassis (1), front chassis (2) drives crawler crane handle mechanism (4), angular adjustment handle mechanism (5), driving wheel handle (10), regulate the hinge (11) of seat (3) and rear chassis (1) angle, steering cluth (12), lifting handle (13), driving wheel mechanism (14) and deflecting roller mechanism (6) constitute, and it is characterized in that:

A, stir and drive crawler crane handle mechanism (4), sequence tape starts to shake the driving-chain on the support (3), driving-chain on the steering cluth (12), gear on the rear chassis (1) (1-6,1-7), turbine (1-4), worm screw (1-5), the rear drive crawler crane (1-2) that drives at last on the crawler crane drive sprocket (1-1) rotates;

E, operation lifting handle (13), the position of adjusting driving wheel mechanism (14) is to adapt to needs downstairs;

2, manual dolly according to claim 1, it is characterized in that on rear chassis (pipe 1), being equipped with guide rail (1-5), the driving crawler crane chain (1-6) that on guide rail, rolls, and be fixed on the chain and connect the gusset (1-7) of the crawler crane frame (1-8) of cross section triangularity, cladding has abrasive rubber (1-9) on the bottom surface of crawler crane frame (1-8).