CN111388288A

CN111388288A - Sitting and standing dual-purpose walking aid

Info

Publication number: CN111388288A
Application number: CN202010288195.XA
Authority: CN
Inventors: 陆少坎; 蒋亚军
Original assignee: Zhijiang College of ZJUT
Current assignee: Zhijiang College of ZJUT
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-07-10

Abstract

The invention relates to a sitting and standing dual-purpose walking aid, and belongs to the field of surgical rehabilitation treatment. A sitting and standing dual-purpose walking aid comprises a base frame and a plurality of universal wheels, wherein the universal wheels are arranged at the bottom of the base frame; the rear side of base member frame articulates there is the frame that can open and shut, it has the stool to articulate on the frame that can open and shut, be equipped with first support hole on the bottom surface of stool, it is corresponding, be equipped with the second support hole on the frame that can open and shut, be equipped with the detachable support pole between first support hole and the second support hole. The user enters the device, closes the base frame and the openable frame, and inserts the bolt into the corresponding position to fix the base frame and the openable frame.

Description

Sitting and standing dual-purpose walking aid

Technical Field

The invention relates to a sitting and standing dual-purpose walking aid, and belongs to the field of surgical rehabilitation treatment.

Background

For the old people or patients in limb rehabilitation stage, the rehabilitation training is usually carried out by means of a walking aid, but the traditional walking aid has single function, and the old people or patients with inconvenient actions often need to prepare an additional wheelchair for use, so that the occupied space and the nursing cost are increased. In order to provide a device which can be used as a walking aid and a wheelchair, has a firm structure and is convenient to mount, can effectively care the cost, and enhances the practicability and the use experience of medical instruments, the invention hopes to provide the sitting and standing dual-purpose walking aid.

Disclosure of Invention

A sitting and standing dual-purpose walking aid, which has the following specific technical scheme.

A sitting and standing dual-purpose walking aid comprises a base frame and a plurality of universal wheels, wherein the universal wheels are arranged at the bottom of the base frame; the rear side of base member frame articulates there is the frame that can open and shut, it has the stool to articulate on the frame that can open and shut, be equipped with first support hole on the bottom surface of stool, it is corresponding, be equipped with the second support hole on the frame that can open and shut, be equipped with the detachable support pole between first support hole and the second support hole.

The base body frame and the openable frame are fixedly locked together through the bolt after being closed.

The bolt includes first bolt and second bolt, base member frame top is equipped with first bolt, base member frame bottom is equipped with the second bolt.

The universal wheels are arranged on the openable frame, and the universal wheels arranged on the openable frame and the three universal wheels arranged on the base body frame are positioned on the same horizontal plane, so that supporting force is provided for the rear side of the device, and the device is prevented from toppling backwards along with a user.

The top of the left side and the right side of the base body frame is provided with a fixed joint, the fixed joint is provided with a fixed rod, the fixed rod is movably connected with an armpit supporting rod, the fixed rod is provided with a plurality of supporting rod adjusting holes, and supporting rod fixing bolts are arranged in the supporting rod adjusting holes. When the device is used as a walking aid, the height of the armpit supporting rod is adjusted according to the height of a user, and after the adjustment is finished, the supporting rod fixing bolt is screwed into the corresponding position to fix the armpit supporting rod; when the device is used as a wheelchair, the height of the armpit supporting rod can be lowered to the lowest position, the supporting rod fixing bolt is screwed into the corresponding position, and the armpit supporting rod is fixed to prevent the armpit supporting rod from interfering the action of a user.

The two fixing rods on the fixing joint correspond to each other, and the armpit supporting rod is provided with two supporting rods. Through the cooperation of two dead levers and two spinal branch poles, prevent that the armpit bracing piece from producing the deviation in the angle, reduce user's comfort level, increase the danger coefficient when using.

The top of the rear side of the base body frame is provided with a plurality of wheelchair armrests. The wheelchair armrest can be adjusted in a telescopic mode, and the telescopic adjusting structure of the wheelchair armrest is the same as that of the armpit supporting rod. When the device is used as a walking aid, the wheelchair armrest can be lowered to the lowest position to prevent the wheelchair armrest from interfering the action of a user; when the device is used as a wheelchair, the height of the wheelchair armrest is adjusted according to the height of medical personnel and then the wheelchair armrest is fixed.

The top of the front side of the base frame is movably connected with a handrail connecting rod, a through hole is formed in the joint of the handrail connecting rod and the base frame, and a third bolt is arranged in the through hole; the handrail connecting rod is movably connected with a lifting handrail; the handrail connecting rod is provided with a plurality of connecting rod adjusting holes, and connecting rod fixing bolts are arranged in the connecting rod adjusting holes. When the device is used as a walking aid, the handrail connecting rod is adjusted to enable the lifting handrail to be vertically upward, the third bolt is inserted for fixing, meanwhile, the height of the lifting handrail is adjusted, armpits on two sides of a user are supported through the armpit supporting rods, and the lifting handrail is held by two hands for assisting in walking, so that the walking is more stable; when this device used as the wheelchair, adjustment handrail connecting rod made the lift handrail vertical downwards, inserted the third bolt and fixed, carried on spacingly to the user of sitting on this device, prevented that the user from following this device front side roll-off when stopping.

The bottom of base member frame front side articulates there is a pair of running-board, and is corresponding, the bottom of base member frame front side is fixed and is equipped with the spacing ring. When the device is used as a walking aid, the board surface of the pedal is forward, so that the pedal is prevented from interfering the movement of a user; when the device is used as a wheelchair, the surface of the pedal plate faces a user, and the feet of the user rest on the pedal plate.

The user enters the device, closes the base frame and the openable frame, and inserts the bolt into the corresponding position to lock and fix the base frame and the openable frame. When the device is used as a wheelchair, the armrests, the armpit supporting rods, the lifting armrests and the pedals are adjusted to corresponding positions, the supporting rods are arranged between the seat stool and the openable frame, a user sits on the seat stool, the two feet are placed on the pedals, and the device is pushed by the same person at the rear side of the device; when the device is used as a walking aid, the armrests of the wheelchair, the armpit supporting rods, the lifting armrests and the pedals are adjusted to corresponding positions, the supporting rods between the seat and the openable frame are removed, armpits on two sides of a user are supported by the armpit supporting rods, and the two hands are held on the lifting armrests to perform rehabilitation training under the accompany of medical staff in the same walk.

Drawings

FIG. 1 is a schematic view of a sitting and standing dual-purpose walking aid;

FIG. 2 is a schematic view of a portion of the device of FIG. 1 with the openable frame in an open position;

FIG. 3 is a schematic view of the device of FIG. 1 in a first deadbolt lock-out condition;

FIG. 4 is a schematic view of the pedal of the apparatus of FIG. 1 in a forward position;

FIG. 5 is a schematic view of a stop collar of the device of FIG. 1;

FIG. 6 is a schematic view of a portion of the device of FIG. 1 with the lifting handrail facing vertically upward;

fig. 7 is an exploded view of the device of fig. 1.

1. An underarm support bar; 2. fixing the rod; 3. a base frame; 4. lifting the armrest; 5. a foot pedal; 6. a universal wheel; 7. a wheelchair armrest; 8. a stool; 9. a support bar; 10. a second bolt; 11. an openable and closable frame; 12. fixing the joint; 13. a handrail connecting rod; 14. a first bracket hole; 15. a second bracket hole; 16. a first latch; 17. a limiting ring; 18. a third bolt; 19. a connecting rod adjusting hole; 20. connecting rod fixing bolts; 21. a support rod.

Detailed Description

For the detailed description of the sitting and standing dual-purpose walking aid, the following description is combined with the accompanying drawings. The terms of orientation used in the description refer to a user sitting on the device facing forward and back facing rearward, with the left and right sides of the user corresponding to the left and right sides of the device.

A sitting and standing dual-purpose walking aid comprises a base body frame 3, wherein three universal wheels 6 are arranged at the bottom of the base body frame 3 and distributed in an isosceles triangle shape, so that the device can move stably. The rear side of the base body frame 3 is hinged with an openable frame 11, and the openable frame 11 can be opened and closed around a shaft to provide a passage for a user to enter and exit. The universal wheel 6 is fixedly connected to the openable frame 11, and the universal wheel 6 and the three universal wheels 6 on the base body frame 3 are located on the same horizontal plane, so that the stability of the device is greatly improved. A user enters the base frame 3, closes the openable frame 11, and locks the openable frame 11 on the base frame 3 through the first bolt 16 and the second bolt 10 arranged at the closing position of the base frame 3 and the openable frame 11, and the two form a closed fence.

The frame 11 capable of being opened and closed is hinged with a seat 8, a first support hole 14 is formed in the bottom surface of the seat 8, correspondingly, a second support hole 15 is formed in the frame 11 capable of being opened and closed, and a detachable support rod 9 is arranged between the first support hole 14 and the second support hole 15. Depending on the application of the device, it is decided whether to disassemble the support rod 9.

The top swing joint of base member frame 3 front side has two handrail connecting rods 13, and both sides handrail connecting rod 13 all can be around pivoting, all is equipped with the perforation on the junction of both sides handrail connecting rod 13 and base member frame 3, through inserting the fixed or vertical fixed of down state of the vertical upward state of both sides handrail connecting rod to the perforation in 18 realization of third bolt. The handrail connecting rod 13 is movably connected with a lifting handrail 4, the lifting handrail 4 stretches in the handrail connecting rod 13, and after the position is determined, the lifting handrail is fixed through a connecting rod fixing bolt 20 in a connecting rod adjusting hole 19.

The top of the rear side of the base frame 3 is movably connected with two wheelchair armrests 7, the wheelchair armrests 7 can stretch out and draw back on the base frame 3, and after the height is determined according to the height of accompanying medical care personnel, the height is fixed through fixing bolts in adjusting holes (the structure for adjusting the stretching is the same as the structure for adjusting the lifting armrests 4 to stretch out and draw back).

The left and right sides of base member frame 3 is equipped with the fixed joint 12 that the position is relative, is equipped with two dead levers 2 on every fixed joint 12, and swing joint has an armpit bracing piece 1 on the dead lever 2, all is equipped with two spinal branch 21 on every armpit bracing piece 1 and two dead lever 2 cooperations on the fixed joint 12, prevent that the armpit bracing piece from pivoting. When the device is used as a walking aid, the height of the armpit supporting rods 1 at the left side and the right side is adjusted according to the height of a user, and then the armpit supporting rods are fixed through the adjusting holes and the fixing bolts on the fixing rods 2 (the telescopic structure of the adjustment is the same as the telescopic structure of the adjustment lifting handrail 4), so that the device provides support for the rehabilitation walking of the user.

The bottom of base member frame 3 front side articulates there is a pair of running-board 5, and running-board 5 can be around the hub rotation, is equipped with a pair of fixed spacing ring 17 in the bottom of base member frame 3 front side, can carry out spacing to the turned angle of running-board 5 through spacing ring 17. When the device is used as a wheelchair, the surface of the pedal plate 5 faces a user, and the feet of the user are placed on the pedal plate 5; when the device is used as a walking aid, the pedal 5 faces forwards, and the pedal 5 is folded to prevent the interference with the movement of a user during walking.

When the device is used as a wheelchair, the supporting rods 9 are arranged in the first bracket holes 14 and the second bracket holes 15, so that the stool surface of the seat stool 8 is horizontal, and a user can conveniently sit on the seat stool. Meanwhile, the surface of the pedal plate 5 is adjusted to face the user, so that the user can conveniently place a leg; the lifting armrests 4 and the armrest connecting rods 13 are adjusted to be vertically downward, and third bolts 18 are inserted into through holes of the armrest connecting rods 13 on the left side and the right side for fixing, so that sudden braking and stopping are prevented, and a user can slide out from the front side of the base frame 3; the wheelchair armrest 7 is adjusted according to the height of the accompanying medical care personnel and is fixed through the fixing bolt in the adjusting hole on the base body frame 3. After the user sits down, accompanying medical care personnel push the wheelchair armrest 7 to move forward.

When the walking aid is used, the armpit supporting rods 1 are adjusted to be suitable for the height of a user, and are fixed through the adjusting holes and the fixing bolts at the connecting parts of the fixing rods and the supporting rods, so that the armpits at the two sides of the user can be supported; the pedal 5 is adjusted to be forward of the board surface to prevent the interference with the walking of the user. Meanwhile, the lifting handrail 4 is adjusted to be vertically upward, and fixed after the height is adjusted, so that the hands of a user can depend on the force.

The above-mentioned embodiments are only used for explaining the inventive concept of the present invention, and do not limit the protection of the claims of the present invention, and any insubstantial modifications of the present invention using this concept shall fall within the protection scope of the present invention.

Claims

1. A sitting and standing dual-purpose walking aid is characterized in that: the universal wheel type wheel base comprises a base body frame and a plurality of universal wheels, wherein the universal wheels are arranged at the bottom of the base body frame; the rear side of base member frame articulates there is the frame that can open and shut, it has the stool to articulate on the frame that can open and shut, be equipped with first support hole on the bottom surface of stool, it is corresponding, be equipped with the second support hole on the frame that can open and shut, be equipped with the detachable support pole between first support hole and the second support hole.

2. A dual-purpose walking aid for sitting and standing according to claim 1, wherein: and a bolt is arranged at the closing part of the base body frame and the openable frame.

3. A dual-purpose walking aid for sitting and standing according to claim 2, wherein: the bolt includes first bolt and second bolt, base member frame top is equipped with first bolt, base member frame bottom is equipped with the second bolt.

4. A dual-purpose walking aid for sitting and standing according to claim 1, wherein: the frame capable of being opened and closed is provided with universal wheels.

5. A dual-purpose walking aid for sitting and standing according to claim 1, wherein: the top of the rear side of the base body frame is provided with a plurality of wheelchair armrests.

6. A dual-purpose walking aid for sitting and standing according to claim 1, wherein: the top of the left side and the right side of the base body frame is provided with a fixed joint, the fixed joint is provided with a fixed rod, the fixed rod is movably connected with an armpit supporting rod, the fixed rod is provided with a plurality of supporting rod adjusting holes, and supporting rod fixing bolts are arranged in the supporting rod adjusting holes.

7. A dual-purpose walking aid for sitting and standing according to claim 5, wherein: the two fixing rods on the fixing joint correspond to each other, and the armpit supporting rod is provided with two supporting rods.

8. A dual-purpose walking aid for sitting and standing according to claim 1, wherein: the top of the front side of the base frame is movably connected with a handrail connecting rod, a through hole is formed in the joint of the handrail connecting rod and the base frame, and a third bolt is arranged in the through hole; the handrail connecting rod is movably connected with a lifting handrail; the handrail connecting rod is provided with a plurality of connecting rod adjusting holes, and connecting rod fixing bolts are arranged in the connecting rod adjusting holes.

9. A dual-purpose walking aid for sitting and standing according to claim 1, wherein: the bottom of base member frame front side articulates there is a pair of running-board, and is corresponding, the bottom of base member frame front side is fixed and is equipped with the spacing ring.