CN115154081A

CN115154081A - Wheelchair handle and nursing wheelchair

Info

Publication number: CN115154081A
Application number: CN202210902096.5A
Authority: CN
Inventors: 赵永艳
Original assignee: Harbin University
Current assignee: Harbin University
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-10-11
Anticipated expiration: 2042-07-29
Also published as: CN115154081B

Abstract

The invention relates to the field of wheelchairs, in particular to a wheelchair handle and a nursing wheelchair. A wheelchair handle comprises an outer barrel, rubber sheets and an inner barrel, wherein the inner barrel is arranged on the inner periphery of the outer barrel, and the outer barrel and the inner barrel are connected through the rubber sheets. The inner cylinder is characterized by further comprising a round rod and stop pins, wherein the round rod is inserted into the inner cylinder, the two stop pins are inserted into the round rod, and the two stop pins are respectively positioned on the upper side and the lower side of the inner cylinder. The cylinder piece is sleeved on the outer side of the outer cylinder, and the cylinder piece is bonded with the outer cylinder. A nursing wheelchair is provided with a direction control rocker, and a wheelchair handle is connected to the direction control rocker through a connecting sleeve on the wheelchair handle. The hand sensing is more flexible when the direction control rocker on the electric wheelchair is pulled.

Description

Wheelchair handle and nursing wheelchair

Technical Field

The invention relates to the field of wheelchairs, in particular to a wheelchair handle and a nursing wheelchair.

Background

Nowadays, along with the progress of science and technology, some wheelchairs also have electric control's function, and the patient of sitting on electric wheelchair like this can pull the direction control rocker on the wheelchair as required, and then independently control electric wheelchair and remove, but the rocker of wheelchair among the prior art mostly comprises a spherical head and a columnar pole, and is harder when this kind of wheelchair rocker is pulled, and patient feels not soft enough when using this kind of rocker.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the wheelchair handle and the nursing wheelchair, and the wheelchair handle and the nursing wheelchair have the beneficial effects that the hand sensing is softer when a direction control rocker on the electric wheelchair is pulled.

A wheelchair handle comprises an outer barrel, rubber sheets and an inner barrel, wherein the inner barrel is arranged on the inner periphery of the outer barrel, and the outer barrel and the inner barrel are connected through the rubber sheets.

The wheelchair handle further comprises a round rod and stop pins, the round rod is inserted into the inner barrel, the round rod is inserted with the two stop pins, and the two stop pins are respectively positioned on the upper side and the lower side of the inner barrel.

The wheelchair handle further comprises a cylindrical part, the cylindrical part is sleeved on the outer side of the outer barrel, and the cylindrical part and the outer barrel are bonded.

The wheelchair handle further comprises annular grooves, and the cylindrical piece is provided with a plurality of annular grooves from top to bottom.

A nursing wheelchair is provided with a direction control rocker, and a wheelchair handle is connected to the direction control rocker through a connecting sleeve on the wheelchair handle.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a first schematic structural view of a wheelchair handle;

FIG. 2 is a second schematic structural view of a wheelchair handle;

FIG. 3 is an internal schematic view of the wheelchair handle;

FIG. 4 is a schematic view of the structure of the cylinder;

FIG. 5 is a schematic structural view of the outer cylinder;

FIG. 6 is a first schematic structural view of a round bar;

FIG. 7 is a second schematic structural view of a round bar;

FIG. 8 is a first schematic view of the insert ring;

FIG. 9 is a second schematic view of the insert ring;

fig. 10 is a schematic structural view of a sphere.

In the figure: a cylindrical member 101; a ring groove 102; a bump 103; a slot 104;

an outer tub 201; a rubber sheet 202; an inner barrel 203;

a round bar 301; a disc I302; a screw I303; a rubber cord 304; disc II305; a connecting sleeve 306; a screw II307; a sleeve 308; a catch 309;

an insert ring 401; a connecting piece 402; a screw III403; a stop 404; a rubber sheet 405; a vertical edge 406; a square column 407; an opening 408;

a round ball 501; a protrusion 502; a mating part 503; an anti-slip ring 504.

Detailed Description

This example may achieve the effect of making the perception of the direction control joystick by a person's hand softer, as shown in fig. 5.

Because the wheelchair handle includes urceolus 201, sheet rubber 202 and inner tube 203, urceolus 201 sets up the outside at inner tube 203, a plurality of sheet rubbers 202 are connected between urceolus 201 and the inner tube 203, and a plurality of sheet rubbers 202 are the annular distribution, the outside of urceolus 201 is being held to the people hand, pull inner tube 203 through a plurality of sheet rubbers 202 that can elastic deformation, then pull the direction control rocker on the electronic wheelchair through inner tube 203, it is softer to the perception of direction control rocker to make people's hand through a plurality of sheet rubbers 202 that can elastic deformation.

As shown in fig. 6-7, this example can achieve the effect of avoiding excessive friction between the hand and the direction control rocker when the hand of a person pulls the direction control rocker.

Because the wheelchair handle further comprises a round rod 301 and stop pins 309, the round rod 301 is inserted into the inner cylinder 203 in a clearance fit mode, the two stop pins 309 are respectively inserted into two ends of the round rod 301, the two stop pins 309 are respectively located on the upper side and the lower side of the inner cylinder 203, and therefore the outer cylinder 201, the plurality of rubber sheets 202 and the inner cylinder 203 can rotate by taking the axis of the round rod 301 as a shaft, excessive friction between a hand and a direction control rocker when the direction control rocker is pulled by the hand is avoided, and the round rod 301 can be prevented from being separated from the inner cylinder 203 by the two stop pins 309.

This example achieves the effect of placing two stop pins 309 inside cylindrical member 101, as shown in fig. 4.

Because the wheelchair handle further comprises the cylinder 101, the cylinder 101 is sleeved outside the outer cylinder 201, and the cylinder 101 is bonded with the outer cylinder 201 through glue, when the direction control rocker is controlled, the hand of a person is in contact with the outer cylinder 101, and the two stop pins 309 are placed inside the cylinder 101.

As shown in fig. 4, this example can achieve an effect of producing an anti-slip effect between the hand of the person and the cylinder member 101 in the vertical direction.

Because the wheelchair handle still includes annular 102, a plurality of annular 102 from last to setting up on cylinder part 101 down, and then produce anti-skidding effect to between people's hand and cylinder part 101 in vertical direction.

As shown in fig. 4, this example can achieve an effect of generating an anti-slip effect between the hand of the person and the cylinder member 101 in the horizontal direction.

Because the wheelchair handle also comprises the salient points 103, the salient points 103 are annularly distributed on each annular groove 102, and further, the antiskid effect is generated between the hand of a person and the cylindrical part 101 in the horizontal direction.

This example can achieve the effect of adjusting the overall length of the handle as desired, as shown in fig. 6-7.

Because the wheelchair handle also comprises a screw I303 and a sleeve 308, the sleeve 308 is inserted at the lower part of the round rod 301 in a clearance fit manner, the screw I303 is connected to the upper part of the sleeve 308 through threads, and the screw I303 is pressed on the round rod 301, so that the total length between the round rod 301 and the sleeve 308 can be adjusted, and the total length of the handle can be adjusted as required.

This example, as shown in figures 6-7, can be used to effect the attachment of the wheelchair handle to the rocker of an existing wheelchair.

The wheelchair handle is characterized by further comprising a connecting sleeve 306 and screws II307, wherein the connecting sleeve 306 is arranged at the lower portion of the sleeve 308, the spherical head at the rocker on the original wheelchair is detached, then the sleeve 308 is sleeved on the rocker on the original wheelchair, then the sleeve is pressed on the rocker on the original wheelchair through the screws II307, and then the wheelchair handle is connected to the rocker of the original wheelchair.

This example can achieve the effect of filling the lower position of the round bar 301 and also at the sleeve 308, as shown in fig. 6-7.

Because the wheelchair handle also comprises a disc I302, a plurality of rubber ropes 304 and a disc II305, the disc I302 is welded on the round rod 301, the disc II305 is welded on the lower part of the sleeve 308, the rubber ropes 304 are arranged in plurality, the lower parts of the rubber ropes 304 are all inserted on the disc II305, the upper parts of the rubber ropes 304 are all inserted on the disc I302, the upper end and the lower end of each rubber rope 304 are provided with blocking ends, the blocking ends are used for preventing the rubber ropes 304 from being separated from the disc I302 and the disc II305, when the sleeve 308 slides on the round rod 301, the rubber ropes 304 can be lengthened or shortened due to the self elasticity, the rubber ropes 304 can fill the lower position of the round rod 301 and the sleeve 308, the lower position of the round rod 301 and the sleeve 308 are prevented from being too thin, and the hand of a person can be very soft when touching the rubber ropes 304.

This example can achieve the effect of accommodating the case where the use of a knob handle is required, as shown in fig. 10.

Because the wheelchair handle still includes slot 104, ball 501, arch 502, grafting portion 503 and anti-skidding ring 504, slot 104 sets up the upper portion at cylinder 101, grafting portion 503 sets up the lower part at ball 501, integrated into one piece has arch 502 on grafting portion 503, it has anti-skidding ring 504 to bond on grafting portion 503, grafting portion 503 is inserted on the upper portion of cylinder 101, arch 502 is inserted on slot 104, make ball 501 connect the upper end at cylinder 101 through grafting portion 503, and then make the upper portion of wheelchair handle become spherical, the adaptation needs the condition of using spherical handle, arch 502 is inserted on slot 104, and then can prevent that ball 501 from rotating relative to cylinder 101.

The wheelchair handle further comprises an inserting ring 401, connecting pieces 402, screws III403, blocking heads 404, a rubber plate 405, vertical ribs 406, square columns 407 and openings 408, the upper end and the lower end of the inserting ring 401 are respectively provided with one, the connecting pieces 402 are welded on the two inserting rings 401, the upper end and the lower end of each square column 407 are respectively inserted on the two connecting pieces 402 in a clearance fit manner, the screws III403 are connected on the two connecting pieces 402 in a threaded manner, the two screws III403 are evenly distributed on the square columns 407, the upper end and the lower end of the rubber plate 405 are respectively inserted on the two connecting pieces 402, a plurality of vertical ribs 406 are integrally formed on the outer side of the rubber plate 405, the blocking heads 404 are respectively bonded at the upper end and the lower end of the rubber plate 405 through glue, and the openings 408 are respectively arranged on the two inserting rings 401.

This example can achieve the effect of widening the wheelchair handle as shown in figures 8-9.

When the wheelchair handle needs to be widened, the ball 501 is detached from the cylinder 101, the two inserting rings 401 are inserted into the upper end and the lower end of the cylinder 101 respectively, the opening 408 in the inserting rings 401 enables the inserting rings 401 to penetrate through the round rod 301, the two inserting rings 401 can be mounted and dismounted conveniently, the two connecting pieces 402 and the two inserting rings 401 are connected together through the square column 407, the two connecting pieces 402 can slide on the square column conveniently, the rubber plate 405 has elasticity, the rubber plate can extend, shorten and deform conveniently, the fingers of a person are held on the cylinder 101, the rubber plate 405 is attached to a palm, the palm is more comfortable to contact with the elastic rubber plate 405, the wheelchair handle is widened, the wheelchair handle is suitable for connecting pieces of large palms, the two blocking heads 404 can prevent the rubber plate 405 from falling off from the two connecting pieces 402, and the vertical ribs 406 play a role in preventing sliding between the palm and the rubber plate 405.

This example may achieve the effect of making the hand feel softer when pulling the direction control rocker on the nursing wheelchair.

The nursing wheelchair is provided with a direction control rocker, the wheelchair handle is connected to the direction control rocker through a connecting sleeve 306 on the wheelchair handle, so that the nursing wheelchair is provided with the wheelchair handle, and hand sensing is softer when the direction control rocker on the nursing wheelchair is pulled.

Claims

1. The utility model provides a wheelchair handle, includes urceolus (201), sheet rubber (202) and inner tube (203), its characterized in that: the inner cylinder (203) is arranged on the inner periphery of the outer cylinder (201), and the outer cylinder (201) and the inner cylinder (203) are connected through a plurality of rubber sheets (202).

2. A wheelchair handle as claimed in claim 1, wherein: the novel inner cylinder is characterized by further comprising a round rod (301) and stop pins (309), wherein the round rod (301) is inserted into the inner cylinder (203), the two stop pins (309) are inserted into the round rod (301), and the two stop pins (309) are respectively located on the upper side and the lower side of the inner cylinder (203).

3. A wheelchair handle as claimed in claim 2, wherein: the cylinder (101) is sleeved outside the outer cylinder (201), and the cylinder (101) is bonded with the outer cylinder (201).

4. A wheelchair handle as claimed in claim 3, wherein: the cylinder part (101) is provided with a plurality of ring grooves (102) from top to bottom.

5. A wheelchair handle as claimed in claim 4, wherein: the ring groove structure further comprises salient points (103), and a plurality of salient points (103) are annularly arranged on each ring groove (102).

6. A wheelchair handle as claimed in claim 3, wherein: the round rod type screw driver further comprises a screw I (303) and a sleeve (308), the sleeve (308) is inserted into the lower portion of the round rod (301) in a clearance fit mode, the upper portion of the sleeve (308) is connected with the screw I (303) through threads, and the screw I (303) is pressed on the round rod (301).

7. A wheelchair handle as claimed in claim 6, wherein: the connecting sleeve is characterized by further comprising a connecting sleeve (306) and screws II (307), the connecting sleeve (306) is arranged on the lower portion of the sleeve (308), and the connecting sleeve (306) is connected with the screws II (307) through threads.

8. A wheelchair handle as claimed in claim 7, wherein: still include disc I (302), rubber rope (304) and disc II (305), fixedly connected with disc I (302) on round bar (301), the lower part fixedly connected with disc II (305) of sleeve (308), rubber rope (304) are provided with a plurality ofly, the upper portion of a plurality of rubber rope (304) is all inserted on disc I (302), the lower part of a plurality of rubber rope (304) is all inserted on disc II (305), the upper and lower both ends of every rubber rope (304) all are provided with and block the end.

9. A wheelchair handle as claimed in claim 8, wherein: the anti-slip cylinder is characterized by further comprising a slot (104), a round ball (501), a protrusion (502), an inserting part (503) and an anti-slip ring (504), wherein the slot (104) is formed in the upper portion of the cylinder piece (101), the inserting part (503) is formed in the lower portion of the round ball (501), the protrusion (502) is arranged on the inserting part (503), the anti-slip ring (504) is bonded on the inserting part (503), the inserting part (503) is inserted into the upper portion of the cylinder piece (101), and the protrusion (502) is inserted into the slot (104).

10. A nursing wheelchair, characterized in that: the nursing wheelchair is provided with a direction control rocker, and the wheelchair handle is connected to the direction control rocker through a connecting sleeve (306) on the wheelchair handle.