CN115154081B

CN115154081B - Wheelchair handle and nursing wheelchair

Info

Publication number: CN115154081B
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: 2023-07-07
Anticipated expiration: 2042-07-29
Also published as: CN115154081A

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 cylinder, rubber sheets and an inner cylinder, wherein the inner cylinder is arranged on the inner periphery of the outer cylinder, and the outer cylinder and the inner cylinder are connected through a plurality of rubber sheets. The round bar is inserted on the inner cylinder, two blocking pins are inserted on the round bar, and the two blocking pins are respectively positioned on the upper side and the lower side of the inner cylinder. The novel water heater also comprises a cylindrical part, wherein the cylindrical part is sleeved outside the outer cylinder, and the cylindrical part 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 direction control rocker. The hand can feel softer 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

Along with the progress of technology, some wheelchairs also have the function of electric control, and the patient who sits 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 comprises a spherical head and a columnar pole mostly, and this kind of wheelchair rocker is harder when pulling, and the patient feels inadequately soft when using this kind of rocker.

Disclosure of Invention

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

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

The wheelchair handle also comprises a round rod and blocking pins, wherein the round rod is inserted on the inner cylinder, the round rod is inserted with two blocking pins, and the two blocking pins are respectively positioned on the upper side and the lower side of the inner cylinder.

The wheelchair handle also comprises a cylindrical member which is sleeved outside the outer cylinder, and the cylindrical member is bonded with the outer cylinder.

The wheelchair handle also 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 direction control rocker.

Drawings

The invention will be described in further detail with reference to the accompanying drawings and detailed description.

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

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

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

FIG. 4 is a schematic structural view of a cylindrical member;

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

FIG. 6 is a schematic view of the structure of a round bar;

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

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

FIG. 9 is a second schematic illustration of the structure 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 cylinder 201; a rubber sheet 202; an inner cylinder 203;

a round bar 301; disc I302; screw I303; a rubber string 304; disc II305; a connecting sleeve 306; screw II307; a sleeve 308; a stop pin 309;

insert ring 401; a connecting piece 402; screw III403; a stopper 404; a rubber plate 405; vertical ribs 406; square posts 407; an opening 408;

a sphere 501; a protrusion 502; a plug-in portion 503; slip ring 504.

Detailed Description

This example may achieve the effect of making the perception of the directional control rocker 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 in the outside of inner tube 203, and a plurality of sheet rubber 202 are connected between urceolus 201 and the inner tube 203 to a plurality of sheet rubber 202 are annular and distribute, and the outside of urceolus 201 is being held to the people's hand, pulls inner tube 203 through a plurality of sheet rubber 202 that can elastic deformation, then pulls the directional control rocker on the electric wheelchair through inner tube 203, makes the perception of people's hand to the directional control rocker softer through a plurality of sheet rubber 202 that can elastic deformation.

This example can be implemented to avoid excessive friction between the hand and the directional control rocker when the hand of a person pulls the directional control rocker, as shown in fig. 6-7.

Because wheelchair handle still includes round bar 301 and backing pin 309, clearance fit has inserted round bar 301 on the inner tube 203, and two backing pins 309 insert the both ends at round bar 301 respectively, and two backing pins 309 are located the upper and lower both sides of inner tube 203 respectively, and then make urceolus 201, a plurality of sheet rubber 202 and inner tube 203 can rotate with the axis of round bar 301 as the axle, and the excessive friction of hand and direction control rocker when avoiding people's hand to pull direction control rocker, two backing pins 309 can prevent that round bar 301 breaks away from inner tube 203.

As shown in fig. 4, this example can achieve the effect of placing two dowels 309 inside the cylindrical member 101.

Because the wheelchair handle also comprises the cylindrical member 101, the cylindrical member 101 is sleeved outside the outer cylinder 201, and the cylindrical member 101 and the outer cylinder 201 are bonded through glue, when the direction control rocker is controlled, the hand of a person is contacted with the cylindrical member 101 on the outer side, and two stop pins 309 are arranged inside the cylindrical member 101.

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

Since the wheelchair handle further includes the ring grooves 102, the plurality of ring grooves 102 are provided on the cylindrical member 101 from top to bottom, thereby generating an anti-slip effect between the hands of the person and the cylindrical member 101 in the vertical direction.

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

Since the wheelchair handle further includes the protruding points 103, the protruding points 103 are annularly distributed on each ring groove 102, thereby generating an anti-slip effect between the hands of the person and the cylindrical member 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 the screw I303 and the 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 at the upper part of the sleeve 308 through threads, the screw I303 is pressed on the round rod 301, and the total length between the round rod 301 and the sleeve 308 can be adjusted, so that the total length of the handle can be adjusted as required.

This example achieves the effect of connecting the wheelchair handle to the rocker of the original wheelchair, as shown in figures 6-7.

The wheelchair comprises a connecting sleeve 306 and a screw II307, wherein the connecting sleeve 306 is arranged at the lower part of the sleeve 308, a spherical head at a rocker on the original wheelchair is detached, the sleeve 308 is sleeved on the rocker on the original wheelchair, and the connecting sleeve is pressed on the rocker on the original wheelchair through the screws II307, so that a wheelchair handle is connected to the rocker on the original wheelchair.

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

Since the wheelchair handle further includes the disc I302, the rubber strings 304 and the disc II305, the disc I302 is welded to the round bar 301, the disc II305 is welded to the lower portion of the sleeve 308, the rubber strings 304 are provided in plurality, the lower portions of the plurality of rubber strings 304 are inserted to the disc II305, the upper portions of the plurality of rubber strings 304 are inserted to the disc I302, the upper and lower ends of each of the rubber strings 304 are provided with blocking ends for preventing the rubber strings 304 from being separated from the disc I302 and the disc II305, when the sleeve 308 slides on the round bar 301, the plurality of rubber strings 304 are elongated or shortened due to their own elasticity, the plurality of rubber strings 304 can fill the lower portion of the round bar 301 and the sleeve 308, preventing the lower portion of the round bar 301 and the sleeve 308 from being too thin, and the hand of a person can be very soft when touching the plurality of rubber strings 304.

This example can achieve an effect of adapting to the case where a knob is required as shown in fig. 10.

Because wheelchair handle still includes slot 104, ball 501, protruding 502, grafting portion 503 and anti-slip ring 504, slot 104 sets up in the upper portion of drum 101, grafting portion 503 sets up in the lower part of ball 501, integrated into one piece has protruding 502 on grafting portion 503, it has anti-slip ring 504 to bond on grafting portion 503, grafting portion 503 inserts in the upper portion of drum 101, protruding 502 inserts on slot 104, make ball 501 connect in the upper end of drum 101 through grafting portion 503, and then make the upper portion of wheelchair handle become the sphere, adapt to the condition that needs to use the ball handle, protruding 502 inserts on slot 104, and then can prevent that ball 501 from rotating relative to drum 101.

The wheelchair handle further comprises an inserting ring 401, connecting pieces 402, screws III403, a blocking head 404, a rubber plate 405, vertical edges 406, square columns 407 and openings 408, wherein the upper end and the lower end of the inserting ring 401 are respectively provided with one connecting piece 402, the upper end and the lower end of the square columns 407 are respectively inserted on the two connecting pieces 402 in a clearance fit mode, screws III403 are respectively connected to the two connecting pieces 402 in a threaded mode, the two screws III403 are uniformly pressed 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 edges 406 are integrally formed in the outer side of the rubber plate 405, the upper end and the lower end of the rubber plate 405 are respectively bonded with the blocking heads 404 through glue, and the openings 408 are respectively formed in the two inserting rings 401.

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

When the wheelchair handle needs to be widened, the round ball 501 is detached from the cylindrical part 101, then the two inserting rings 401 are respectively inserted into the upper end and the lower end of the cylindrical part 101, the opening 408 in the inserting rings 401 can enable the inserting rings 401 to penetrate through the round rod 301, the two inserting rings 401 are convenient to mount and dismount, the square column 407 connects the two connecting pieces 402 with the two inserting rings 401 together, the two connecting pieces 402 are convenient to slide on the square column, the rubber plate 405 is provided with elasticity and is convenient to stretch, shorten and deform, the fingers of a person hold on the cylindrical part 101, then the rubber plate 405 is enabled to be attached to a palm, the palm is more comfortable to contact with the rubber plate 405 with elasticity, the wheelchair handle is widened again, the wheelchair handle is suitable for people with large palm, the two retaining heads 404 can prevent the rubber plate 405 from falling off from the two connecting pieces 402, and the plurality of vertical edges 406 play a role of anti-skidding between the palm and the rubber plate 405.

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

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, so that the nursing wheelchair is provided with the wheelchair handle, and the hand feel 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) is connected with the inner cylinder (203) through a plurality of rubber sheets (202);

the device also comprises a round rod (301) and blocking pins (309), wherein the round rod (301) is inserted on the inner cylinder (203), the round rod (301) is inserted with two blocking pins (309), and the two blocking pins (309) are respectively positioned on the upper side and the lower side of the inner cylinder (203);

the novel electric heating device further comprises a cylindrical member (101), wherein the cylindrical member (101) is sleeved outside the outer cylinder (201), and the cylindrical member (101) is adhered to the outer cylinder (201);

the novel round rod clamp further comprises a screw I (303) and a sleeve (308), wherein the sleeve (308) is inserted into the lower part of the round rod (301) in a clearance fit manner, the screw I (303) is connected to the upper part of the sleeve (308) through threads, and the screw I (303) is pressed on the round rod (301);

the device further comprises a connecting sleeve (306) and screws II (307), wherein the connecting sleeve (306) is arranged at the lower part of the sleeve (308), and the connecting sleeve (306) is connected with a plurality of screws II (307) through threads;

the plurality of screws II (307) are pressed on the rocking bars of the original wheelchair, so that the wheelchair handle is connected to the rocking bars of the original wheelchair.

2. A wheelchair handle as claimed in claim 1, wherein: the cylinder part (101) is provided with a plurality of ring grooves (102) from top to bottom.

3. A wheelchair handle as claimed in claim 2, wherein: the device further comprises convex points (103), and each annular groove (102) is annularly provided with a plurality of convex points (103).

4. A wheelchair handle as claimed in claim 1, 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, and the upper portion of a plurality of rubber ropes (304) is all inserted on disc I (302), and the lower part of a plurality of rubber ropes (304) is all inserted on disc II (305), and the upper and lower both ends of every rubber rope (304) all are provided with the stop end.

5. A wheelchair handle as claimed in claim 4, wherein: still include slot (104), ball (501), arch (502), grafting portion (503) and anti-skidding ring (504), the upper portion of drum (101) is provided with slot (104), and the lower part of ball (501) is provided with grafting portion (503), is provided with arch (502) on grafting portion (503), bonds on grafting portion (503) and has anti-skidding ring (504), and grafting portion (503) is inserted on the upper portion of drum (101), and arch (502) are inserted on slot (104).

6. A nursing wheelchair employing a wheelchair handle as claimed in claim 1.