CN209059709U

CN209059709U - A kind of wheelchair that handrail can be widened

Info

Publication number: CN209059709U
Application number: CN201821414843.6U
Authority: CN
Inventors: 麻长林; 尹祎
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-30
Filing date: 2018-08-30
Publication date: 2019-07-05
Anticipated expiration: 2028-08-30

Abstract

The utility model discloses the wheelchairs that a kind of handrail can be widened, including car body, the two sides of the car body are respectively and fixedly provided with limited block, the upper end two sides of the car body are respectively and fixedly provided with handrail, the side of the car body and the side of a handrail are fixed with fixed bin jointly, regulating device is equipped in the fixed bin, the upper end side of the handrail is hinged with placement plate, the side of the fixed bin is equipped with opening, the regulating device is equipped with connecting rod, one end of two connecting rods extends through two lower ends for being open and being rotatably connected on two placement plates, through equipped with rotating bar on the limited block.When the utility model solves user and needs to increase handrail width, the problem of can not being adjusted, it can be according to different needs, the angle of placement plate is adjusted, auxiliary wheel is increased, improves the stability of car body, to convenient for users to moving body, it is time saving and energy saving, it is easy to operate, it is easy to use.

Description

A kind of wheelchair that handrail can be widened

Technical field

The utility model relates to the wheelchairs that wheelchair technical field more particularly to a kind of handrail can widen.

Background technique

Wheelchair is the important tool of rehabilitation, it is not only the walking-replacing tool of limbs the disabled and people with mobility problems with wheelchair, Them are more importantly made to carry out physical exercise by means of wheelchair and participate in social activities.

Currently, most of Wheelchair structure is fairly simple, only as the mobile tool of the auxiliary of action inconvenient personage, but It is to need when other activities are eaten, read a book or carried out to used on wheelchair, due to handrail narrower width, can not carries out, need to helping The width of hand is widened, and is inconvenient to be adjusted when widening handrail width, for this purpose, we have proposed a kind of handrails to widen Wheelchair solve the above problems.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of handrail proposed can be widened Wheelchair.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of wheelchair that handrail can be widened, including car body, the two sides of the car body are respectively and fixedly provided with limited block, the car body Upper end two sides are respectively and fixedly provided with handrail, and the side of the side of the car body and a handrail is fixed with fixed bin, the fixation jointly Regulating device is equipped in box, the upper end side of the handrail is hinged with placement plate, and the side of the fixed bin is equipped with opening, described Regulating device is equipped with connecting rod, and one end of two connecting rods extends through two and is open and is rotatably connected on two placement plates Lower end, through being equipped with rotating bar on the limited block, one end of the rotating bar through fixed bin side wall and extend to fixation In box, one end of the rotating bar is fixed with the first angular wheel, and the first angular wheel and regulating device are connected with each other, described The other end of rotating bar is fixed with crank.

Preferably, the regulating device includes the partition being fixed in fixed bin between opposing sidewalls, in the fixed bin Opposing sidewalls on be equipped with sliding slot, sliding block is installed in the sliding slot, is fixed with movable block jointly between two sliding blocks, it is described Movable block is equipped with the first tapped through hole, and the top in the fixed bin is rotatably connected to screw rod, and one end of the screw rod is run through One end of the side wall of first tapped through hole and partition and the side for extending to partition, the screw rod is fixed with the second angular wheel, And first angular wheel and the second angular wheel intermeshing, one end of the connecting rod is rotatably connected on the side of movable block.

Preferably, the upper end side of the car body is fixed with backrest, and the side of the backrest is fixed with pushing hands, the backrest The other side be equipped with headrest.

Preferably, the side of the car body is fixed with fixed block, and the side of the fixed block is equipped with limiting slot, the limit Slot is interior, and through foot pedal is equipped with, the bottom in the limiting slot is equipped with the second tapped through hole, and the foot pedal is equipped with and second The corresponding tapped blind hole of tapped through hole, second tapped through hole is interior through bolt is equipped with, and one end of the bolt extends to spiral shell In line blind hole.

Preferably, the lower end side of the car body is fixed with support frame, and the lower end of support frame as described above is rotatably connected to auxiliary Wheel.

Preferably, the two sides of the car body are equipped with idler wheel.

Compared with prior art, the utility model has the beneficial effects that

1, by the cooperation between placement plate, connecting rod, screw rod and movable block, screw rod rotation drives movable block mobile, moves Motion block is mobile to drive connecting rod mobile, and connecting rod is mobile to drive placement plate rotation, solve the problems, such as can not adjustable handrail width, Realizing can be according to the demand of user, the function that the width of handrail is adjusted；

2, by the cooperation between auxiliary wheel and idler wheel, the movement of car body is facilitated, improves the stability of car body, is made When user's moving body, it is time saving and energy saving to achieve the effect that, practical；

In conclusion when needing to increase handrail width which solves user, it, can root the problem of can not being adjusted According to different demands, the angle of placement plate is adjusted, auxiliary wheel is increased, improve the stability of car body, thus convenient User's moving body, it is time saving and energy saving, it is easy to operate, it is easy to use.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of structural schematic diagram of wheelchair that can widen of handrail；

Fig. 2 be the utility model proposes a kind of top view of wheelchair that can widen of handrail；

Fig. 3 be the utility model proposes a kind of A of wheelchair that can widen of handrail at enlarged drawing；

Fig. 4 be the utility model proposes a kind of schematic diagram of internal structure of wheelchair fixed bin that can widen of handrail.

In figure: 1 pushing hands, 2 backrests, 3 headrests, 4 placement plates, 5 handrails, 6 limited blocks, 7 rotating bars, 8 cranks, 9 foot pedals, 10 Fixed block, 11 bolts, 12 support frames, 13 auxiliary wheels, 14 idler wheels, 15 car bodies, 16 fixed bins, 17 connecting rods, 18 movable blocks, 19 are opened Mouth, 20 screw rods, 21 first angular wheels, 22 second angular wheels, 23 partitions, 24 sliding slots, 25 sliding blocks.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-4, the wheelchair that a kind of handrail can be widened, including car body 15, are easily carried, and the two sides of car body 15 are fixed There is a limited block 6, the upper end two sides of car body 15 are respectively and fixedly provided with handrail 5, and the side of the side of car body 15 and a handrail 5 is fixed jointly There is fixed bin 16, is equipped with regulating device in fixed bin 16, the upper end side of handrail 5 is hinged with placement plate 4, facilitates 4 turns of placement plate Dynamic, the side of fixed bin 16 is equipped with opening 19, and regulating device is equipped with connecting rod 17, drives connection by the cooperation of regulating device Bar 17 is mobile, and one end of two connecting rods 17 extends through two openings 19 and is rotatably connected on the lower end of two placement plates 4, even Extension bar 17 is mobile to drive placement plate 4 mobile, the convenient angle for adjusting placement plate 4 as needed；

Through rotating bar 7 is equipped on limited block 6, one end of rotating bar 7 runs through the side wall of fixed bin 6 and extends to fixed bin In 6, one end of rotating bar 7 is fixed with the first angular wheel 21, and the rotation of rotating bar 7 drives the first angular wheel 21 to rotate, and the One angular wheel 21 and regulating device are connected with each other, and the other end of rotating bar 7 is fixed with crank 8, and the rotation of crank 8 drives rotating bar 7 rotations, the upper end side of car body 15 are fixed with backrest 2, lean on convenient for user, the side of backrest 2 is fixed with pushing hands 1, backrest 2 The other side be equipped with headrest 3, the lower end side of car body 15 is fixed with support frame 12, and the lower end of support frame 12 is rotatably connected to auxiliary Wheel 13, the two sides of car body 15 are equipped with idler wheel 14, mobile convenient for car body 15, increase the comfort of user.

In the utility model, regulating device includes the partition 23 being fixed in fixed bin 16 between opposing sidewalls, fixed bin It is equipped with sliding slot 24 in opposing sidewalls in 16, sliding block 25 is installed in sliding slot 24, is fixed with shifting jointly between two sliding blocks 25 Motion block 18, is moved easily the resistance that block 18 is mobile, and reduction movable block 18 encounters when mobile, and movable block 18 is logical equipped with the first screw thread Hole, the top in fixed bin 16 are rotatably connected to screw rod 20, and the side of the first tapped through hole and partition 23 is run through in one end of screw rod 20 Wall and the side for extending to partition 23, the rotation of screw rod 20 drive movable block 18 mobile, and one end of screw rod 20 is fixed with the second taper Gear 22, and the first angular wheel 21 and the intermeshing of the second angular wheel 22, the rotation of the second angular wheel 22 drive screw rod 20 Rotation, one end of connecting rod 17 are rotatably connected on the side of movable block 18, are moved by the mobile drive connecting rod 17 of movable block 18 It is dynamic, to adjust position and the angle of placement plate 4, strong flexibility.

In the utility model, the side of car body 15 is fixed with fixed block 10, and the side of fixed block 10 is equipped with limiting slot, limit Through foot pedal 9 is equipped in slot, convenient for placing foot, the bottom in limiting slot is equipped with the second tapped through hole, and foot pedal 9 is equipped with Tapped blind hole corresponding with the second tapped through hole, the second tapped through hole is interior through bolt 11 is equipped with, and one end of bolt 11 extends to It in tapped blind hole, is easy for installation and removal, improves the efficiency of installation and removal, save the time.

In the utility model, when in use, patient is sat on car body 15, and then foot is put on foot pedal 9, and head leans against At headrest 3, patient need eat on wheelchair, read a book or other activity when, rotate crank 8, crank 8 rotation drive rotation Bar 7 rotates, and the rotation of rotating bar 7 drives the rotation of the first angular wheel 21, and the first angular wheel 21 drives 22 turns of the second angular wheel Dynamic, the rotation of the second angular wheel 22 drives movable block 18 mobile, and movable block 18 is mobile to drive connecting rod 17 mobile, and connecting rod 17 is moved It is dynamic to drive placement plate 4 mobile, so that the angle of placement plate 4 be adjusted, then begin to use, after use, is rotated further by Crank 8 falls placement plate 4, facilitates and saves space.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims

1. the wheelchair that a kind of handrail can be widened, including car body (15), it is characterised in that: the two sides of the car body (15) are respectively and fixedly provided with The upper end two sides of limited block (6), the car body (15) are respectively and fixedly provided with handrail (5), the side of the car body (15) and a handrail (5) side is fixed with fixed bin (16) jointly, and regulating device, the upper end of the handrail (5) are equipped in the fixed bin (16) Side is hinged with placement plate (4), and the side of the fixed bin (16) is equipped with opening (19), and the regulating device is equipped with connecting rod (17), one end of two connecting rods (17) extends through two openings (19) and is rotatably connected on the lower end of two placement plates (4), Through rotating bar (7) are equipped on the limited block (6), one end of the rotating bar (7) is run through the side wall of fixed bin (16) and is prolonged It extends in fixed bin (16), one end of the rotating bar (7) is fixed with the first angular wheel (21), and the first angular wheel (21) It is connected with each other with regulating device, the other end of the rotating bar (7) is fixed with crank (8).

2. the wheelchair that a kind of handrail according to claim 1 can be widened, which is characterized in that the regulating device includes fixing Partition (23) between fixed bin (16) interior opposing sidewalls is equipped with sliding slot in the opposing sidewalls in the fixed bin (16) (24), it is equipped with sliding block (25) in the sliding slot (24), is fixed with movable block (18), the shifting jointly between two sliding blocks (25) Motion block (18) is equipped with the first tapped through hole, and the top in the fixed bin (16) is rotatably connected to screw rod (20), the screw rod (20) one end runs through the side wall of the first tapped through hole and partition (23) and extends to the side of partition (23), the screw rod (20) One end be fixed with the second angular wheel (22), and the first angular wheel (21) and the second angular wheel (22) intermeshing, institute The one end for stating connecting rod (17) is rotatably connected on the side of movable block (18).

3. the wheelchair that a kind of handrail according to claim 1 can be widened, which is characterized in that the upper end one of the car body (15) Side is fixed with backrest (2), and the side of the backrest (2) is fixed with pushing hands (1), and the other side of the backrest (2) is equipped with headrest (3).

4. the wheelchair that a kind of handrail according to claim 1 can be widened, which is characterized in that the side of the car body (15) is solid Surely having fixed block (10), the side of the fixed block (10) is equipped with limiting slot, and run through in the limiting slot and is equipped with foot pedal (9), Bottom in the limiting slot is equipped with the second tapped through hole, and the foot pedal (9) is equipped with spiral shell corresponding with the second tapped through hole Line blind hole, second tapped through hole is interior through bolt (11) are equipped with, and one end of the bolt (11) extends in tapped blind hole.

5. the wheelchair that a kind of handrail according to claim 1 can be widened, which is characterized in that the lower end one of the car body (15) Side is fixed with support frame (12), and the lower end of support frame as described above (12) is rotatably connected to auxiliary wheel (13).

6. the wheelchair that a kind of handrail according to claim 1 can be widened, which is characterized in that the two sides of the car body (15) are equal Equipped with idler wheel (14).