CN214596218U

CN214596218U - Novel wheelchair convenient to adjust

Info

Publication number: CN214596218U
Application number: CN202120360201.8U
Authority: CN
Inventors: 聂文君
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-11-05
Anticipated expiration: 2031-02-07

Abstract

The utility model discloses a novel wheelchair convenient to adjust, which comprises a seat board, the below level of bedplate is provided with the bottom plate, the top fixed mounting of bottom plate has the pneumatic cylinder, the top of pneumatic cylinder makes progress the vertical hydraulic stem that is connected with, the top of hydraulic stem and the bottom fixed connection of bedplate, the left and right sides activity of bedplate is provided with the handrail, the left and right sides of bedplate corresponds position department with the handrail bottom and all sets up the recess of matching, the bottom of handrail is through inner wall articulated around fifth connecting axle and the recess that corresponds. The utility model discloses an installation pneumatic cylinder on the bottom plate, the pneumatic cylinder top is passed through the hydraulic stem and is connected with the bedplate, can adjust the height of bedplate through the flexible of hydraulic stem, and the activity of the bedplate left and right sides sets up the handrail simultaneously, through stirring the shifting block that corresponds on the handrail to both sides respectively, drives the stopper and leaves the spacing groove, can be with the handrail rotation downwards, is convenient for at this moment shift the patient.

Description

Novel wheelchair convenient to adjust

Technical Field

The utility model relates to a wheelchair field specifically is a novel wheelchair convenient to adjust.

Background

Wheelchairs are chairs equipped with wheels to help replace walking and are classified into electric and manual folding wheelchairs. The wheelchair not only meets the requirements of physical disabilities and mobility-handicapped people for riding instead of walking, but also is more important to facilitate the family members to move and take care of the patients, so that the patients can do physical exercises and participate in social activities by means of the wheelchair.

When a patient needs to be transferred from the wheelchair to a sickbed, the conventional wheelchair is inconvenient to adjust and inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel wheelchair convenient to adjust to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a novel wheelchair convenient to adjust comprises a seat board, a bottom board is horizontally arranged below the seat board, a hydraulic cylinder is fixedly arranged above the bottom board, the top end of the hydraulic cylinder is vertically connected with a hydraulic rod upwards, the top end of the hydraulic rod is fixedly connected with the bottom end of the seat board, a backup board is movably arranged at the rear end of the seat board towards the upper rear side, handrails are movably arranged at the left side and the right side of the seat board, matched grooves are respectively arranged at the positions of the left side and the right side of the seat board corresponding to the bottom ends of the handrails, the bottom ends of the handrails are hinged with the front inner wall and the rear inner wall of the corresponding groove through a fifth connecting shaft, sliding grooves are respectively inwards arranged below the inner sides of the front side and the rear side of the handrails, the inner walls of the sliding grooves are inwards connected with limit blocks through springs, matched limit grooves are inwards arranged at the positions of the inner walls of the grooves corresponding to the limit blocks, rear wheels are respectively arranged at the left side and the right side of the rear side of the bottom board, the left and right sides of bottom plate front side all is provided with the front wheel.

As a further aspect of the present invention: the leg guard plate is fixedly connected to the lower portion of the front side of the front end of the seat plate in an inclined mode, and a pedal plate is fixedly connected to the bottom end of the leg guard plate outwards.

As a further aspect of the present invention: the left and right sides of bottom plate all makes progress two pole settings of vertical fixedly connected with, the vertical fixedly connected with dead lever of equal level between the top of two pole settings of the left and right sides, vertical fixed being provided with first connecting plate between the central authorities department of dead lever and the bottom plate, the equal vertical bearing in below of the first connecting plate of both sides is connected with first connecting axle about, and first connecting plate and fixedly connected with rear wheel are stretched out to the outer end of first connecting axle.

As a further aspect of the present invention: the vertical fixed second connecting plate that is provided with between front side and the bottom plate of dead lever, perpendicular bearing is connected with the second connecting axle between the below of second connecting plate, correspond the equal fixedly connected with gear in position on first connecting axle and the second connecting axle, the gear of both sides passes through belt transmission and connects around.

As a further aspect of the present invention: the left and right sides of bottom plate front end all is connected with the extension board forward, and perpendicular bearing is connected with the third connecting axle between the front end of extension board, both ends stretch out extension board and fixedly connected with front wheel about the third connecting axle.

As a further aspect of the present invention: the rear end left and right sides of bedplate all is the fixedly connected with mounting panel backward, the bearing is connected with the fourth connecting axle between the mounting panel, the bottom and the fourth connecting axle fixed connection of backup plate.

As a further aspect of the present invention: the side, far away from the bedplate, of the limiting groove is fixedly connected with a shifting block outwards, a sliding hole is formed in the position, corresponding to the shifting block, of the outer side of the handrail, and the outer end of the shifting block extends out of the sliding hole.

As a further aspect of the present invention: the outer end of the first connecting plate on the left side is fixedly provided with a first motor used for driving the first connecting shaft to rotate, and the outer end of the mounting plate on the left side is fixedly provided with a second motor used for driving the fourth connecting shaft to rotate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an installation pneumatic cylinder on the bottom plate, the pneumatic cylinder top is passed through the hydraulic stem and is connected with the bedplate, can adjust the height of bedplate through the flexible of hydraulic stem, and the activity of the bedplate left and right sides sets up the handrail simultaneously, through stirring the shifting block that corresponds on the handrail to both sides respectively, drives the stopper and leaves the spacing groove, can be with the handrail rotation downwards, is convenient for at this moment shift the patient.

2. The utility model discloses a setting up the backup plate in the activity of bedplate rear end, the rotation through the fourth connecting axle can be adjusted the angle of backup plate, improves patient's comfort level.

Drawings

Fig. 1 is a schematic structural diagram of a novel wheelchair convenient to adjust.

Fig. 2 is a schematic view of a connection structure of an armrest and a seat plate in the novel wheelchair convenient to adjust.

Fig. 3 is an enlarged view of the structure of the region a in fig. 2.

In the figure: the novel pedal type hydraulic press comprises a base plate 1, a hydraulic cylinder 2, a hydraulic rod 3, a seat plate 4, a backup plate 5, a handrail 6, a leg guard plate 7, a pedal 8, a vertical rod 9, a fixing rod 10, a first connecting shaft 11, a second connecting plate 12, a second connecting shaft 13, a gear 14, a rear wheel 15, a third connecting shaft 16, a front wheel 17, a mounting plate 18, a fourth connecting shaft 19, a groove 20, a fifth connecting shaft 21, a sliding groove 22, a spring 23, a limiting block 24, a limiting groove 25 and a shifting block 26.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, a novel wheelchair convenient to adjust comprises a seat board 4, a bottom board 1 is horizontally arranged below the seat board 4, a hydraulic cylinder 2 is fixedly installed above the bottom board 1, the top end of the hydraulic cylinder 2 is vertically connected with a hydraulic rod 3 upwards, the top end of the hydraulic rod 3 is fixedly connected with the bottom end of the seat board 4, the height of the seat board 4 is adjusted through the extension and retraction of the hydraulic rod 3, a backup plate 5 is movably arranged above the rear side of the rear end of the seat board 4, armrests 6 are movably arranged on the left side and the right side of the seat board 4, matched grooves 20 are respectively arranged at the positions of the left side and the right side of the seat board 4 corresponding to the bottom ends of the armrests 6, the bottom ends of the armrests 6 are hinged with the front inner walls and the rear walls of the corresponding grooves 20 through a fifth connecting shaft 21, sliding grooves 22 are respectively inwards arranged below the inner sides of the front side and the rear side of the armrests 6, the inner walls of the sliding grooves 22 are inwards connected with limiting blocks 24 through springs 23, the inner wall of the groove 20 and the position corresponding to the limiting block 24 are provided with a matched limiting groove 25 inwards, the left side and the right side of the rear side of the bottom plate 1 are provided with rear wheels 15, and the left side and the right side of the front side of the bottom plate 1 are provided with front wheels 17.

A leg guard plate 7 is fixedly connected to the lower part of the front side of the front end of the seat plate 4 in an inclined manner, and a pedal 8 is fixedly connected to the bottom end of the leg guard plate 7 outwards.

The left and right sides of bottom plate 1 all makes progress two pole settings 9 of vertical fixedly connected with, the vertical fixedly connected with dead lever 10 of equal level between the top of two pole settings 9 of the left and right sides, the central authorities department of dead lever 10 and the bottom plate 1 between vertical fixed be provided with first connecting plate, the equal vertical bearing in below of the first connecting plate of the left and right sides is connected with first connecting shaft 11, first connecting plate and fixedly connected with rear wheel 15 are stretched out to the outer end of first connecting shaft 11.

Vertical fixed second connecting plate 12 that is provided with between the front side of dead lever 10 and bottom plate 1, perpendicular bearing is connected with second connecting axle 13 between the below of second connecting plate 12, correspond the equal fixedly connected with gear 14 in position on first connecting axle 11 and the second connecting axle 13, the gear 14 of both sides is connected through belt transmission around, the rotatory this gear 14 that drives of the first connecting axle 11 of left end is rotatory, it is rotatory to drive front side gear 14 and second connecting axle 13 through left side belt transmission, it is rotatory to drive gear 14 and the first connecting axle 11 of right-hand member through right side belt transmission, thereby rear wheel 15 back-and-forth movement.

The left and right sides of bottom plate 1 front end all is connected with the extension board forward, and perpendicular bearing is connected with third connecting axle 16 between the front end of extension board, and both ends stretch out extension board and fixedly connected with front wheel 17 about third connecting axle 16.

The rear end left and right sides of bedplate 4 all is fixedly connected with mounting panel 18 backward, and the bearing is connected with fourth connecting axle 19 between the mounting panel 18, and the bottom and the 19 fixed connection of fourth connecting axle of backup plate 5 are adjusted the angle of backup plate 5 through the rotation of fourth connecting axle 19, improve patient's comfort level.

The outside fixedly connected with shifting block 26 in bedplate 4 one side of keeping away from of spacing groove 25, the spout has been seted up with shifting block 26 corresponding position in the handrail 6 outside, and the spout is stretched out to the outer end of shifting block 26, stirs corresponding shifting block 26 to both sides respectively, drives stopper 24 and leaves spacing groove 25, can be with handrail 6 rotation downwards.

The outer end of the left first connecting plate is fixedly provided with a first motor for driving the first connecting shaft 11 to rotate, and the outer end of the left mounting plate 18 is fixedly provided with a second motor for driving the fourth connecting shaft 19 to rotate.

The utility model discloses a theory of operation is: move the wheelchair to the sick bed by side, through the flexible highly adjusting of bedplate 4 of hydraulic stem 3, make it highly unanimous with the sick bed, stir the shifting block 26 that corresponds on the handrail 6 to both sides respectively, drive stopper 24 and leave spacing groove 25, can be with handrail 6 rotatory downwards, be convenient for at this moment shift to the sick bed with the patient or shift to the wheelchair from the sick bed, simultaneously, can adjust the angle of backup plate 5 through the rotation of fourth connecting axle 19, improve patient's comfort level.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The novel wheelchair convenient to adjust comprises a seat board (4) and is characterized in that a bottom board (1) is horizontally arranged below the seat board (4), a hydraulic cylinder (2) is fixedly arranged above the bottom board (1), a hydraulic rod (3) is vertically connected with the top end of the hydraulic cylinder (2) upwards, the top end of the hydraulic rod (3) is fixedly connected with the bottom end of the seat board (4), a backup plate (5) is movably arranged above the rear side of the seat board (4), handrails (6) are movably arranged on the left side and the right side of the seat board (4), matched grooves (20) are respectively formed in the positions of the left side and the right side of the seat board (4) corresponding to the bottom ends of the handrails (6), the bottom ends of the handrails (6) are hinged with the front inner walls and the rear walls of the corresponding grooves (20) through fifth connecting shafts (21), and sliding grooves (22) are respectively formed in the lower portions of the front side and the rear sides of the handrails (6), spout (22) inner wall has stopper (24) through spring (23) inwards connected with, recess (20) inner wall and stopper (24) correspond position department and inwards offer assorted spacing groove (25), the left and right sides of bottom plate (1) rear side all is provided with rear wheel (15), the left and right sides of bottom plate (1) front side all is provided with front wheel (17).

2. The novel adjustable wheelchair as claimed in claim 1, wherein a leg guard (7) is fixedly connected obliquely below the front side of the front end of the seat plate (4), and a foot plate (8) is fixedly connected outwards at the bottom end of the leg guard (7).

3. The novel wheelchair convenient to adjust as claimed in claim 1, wherein two upright rods (9) are vertically and fixedly connected to the left and right sides of the bottom plate (1), a fixing rod (10) is horizontally and longitudinally and fixedly connected between the top ends of the two upright rods (9) at the left and right sides, a first connecting plate is vertically and fixedly arranged between the center of the fixing rod (10) and the bottom plate (1), a first connecting shaft (11) is vertically and vertically bearing-connected to the lower portion of the first connecting plate at the left and right sides, and the outer end of the first connecting shaft (11) extends out of the first connecting plate and is fixedly connected with a rear wheel (15).

4. The novel wheelchair convenient to adjust as claimed in claim 3, wherein a second connecting plate (12) is vertically and fixedly arranged between the front side of the fixing rod (10) and the bottom plate (1), a second connecting shaft (13) is vertically and bearing-connected between the lower part of the second connecting plate (12), gears (14) are fixedly connected to corresponding positions on the first connecting shaft (11) and the second connecting shaft (13), and the gears (14) on the front side and the rear side are connected through belt transmission.

5. The novel wheelchair convenient to adjust as claimed in claim 1, wherein the bottom plate (1) is connected with extension plates at the left and right sides of the front end thereof, a third connecting shaft (16) is connected between the front ends of the extension plates through a vertical bearing, and the left and right ends of the third connecting shaft (16) extend out of the extension plates and are fixedly connected with front wheels (17).

6. The novel wheelchair convenient to adjust as claimed in claim 1, wherein the mounting plates (18) are fixedly connected to the rear of the left and right sides of the rear end of the seat plate (4), a fourth connecting shaft (19) is connected between the mounting plates (18) in a bearing manner, and the bottom end of the backup plate (5) is fixedly connected with the fourth connecting shaft (19).

7. The novel wheelchair convenient to adjust as claimed in claim 1, wherein a shifting block (26) is fixedly connected to one side of the limiting groove (25) away from the seat plate (4) outwards, a sliding hole is formed in the outer side of the armrest (6) corresponding to the shifting block (26), and the outer end of the shifting block (26) extends out of the sliding hole.

8. The novel wheelchair convenient to adjust as claimed in claim 1, wherein a first motor for driving the first connecting shaft (11) to rotate is fixedly mounted at the outer end of the first left connecting plate, and a second motor for driving the fourth connecting shaft (19) to rotate is fixedly mounted at the outer end of the left mounting plate (18).