CN211985979U

CN211985979U - Barrier-free wheelchair convenient for getting on and off bed

Info

Publication number: CN211985979U
Application number: CN202020068087.7U
Authority: CN
Inventors: 何柳锦; 于娜
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Forestry University
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-11-24
Anticipated expiration: 2030-01-14

Abstract

The utility model discloses a convenient accessible wheelchair of getting on or off bed belongs to walking stick technical field, include: including seat 2, 2 handrail (3), 2 running-boards (6), 2 front wheel (7) and 2 rear wheel (4), establish in rear wheel (4) and be used for the gripping to realize hand wheel rim (5) that manually gos forward, peg graft on montant (10) back (1), montant (10) bottom left and right sides is respectively through adjust knob (12) threaded connection montant (10), adjust knob (12) pass the hollow position of hollow cylinder connecting piece (11), hollow cylinder connecting piece (11) are through rectangular connecting piece (13) and seat (2) fixed connection. The utility model provides a convenient accessible wheelchair of getting on and off bed, the person of facilitating the use self or at home help realize getting on and off the bed, simple to use, small and exquisite can dismantle, and the comfort level is high, conveniently accomodates and carries.

Description

Barrier-free wheelchair convenient for getting on and off bed

Technical Field

The utility model belongs to the wheelchair field, concretely relates to accessible wheelchair of convenient getting on and off bed.

Background

At present, hundreds of thousands of people in every year around the world injure the spine due to traffic accidents, falls and the like, so that the lower body is not suitable. At present, disabled people with lower body disabilities generally use wheelchairs to move indoors. Many elderly people also sit in wheelchairs because of the inconvenience of their legs and feet. The traditional wheelchair in the market is inconvenient for a user to get on or off the bed, is heavy, cannot be stored in a trunk of a family car, and is inconvenient to carry.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a make things convenient for accessible wheelchair of going to bed is provided, and the person of facilitating the use self or at home help the realization under the bed, simple to use, small and exquisite can be dismantled, and the comfort level is high, conveniently accomodates and carries.

In order to solve the technical problem, the utility model discloses a technical scheme does:

the utility model provides a convenient accessible wheelchair of getting on or off bed, includes 2 handrails, 2 running-boards, 2 front wheels and 2 rear wheels, and the fixed seat that is equipped with on the well core rod, establish in the rear wheel and be used for the gripping to realize the hand wheel rim of manual advancing, the back is pegged graft on the montant, the montant bottom left and right sides is respectively through adjust knob threaded connection the montant, adjust knob passes the hollow position of hollow cylinder connecting piece, the hollow cylinder connecting piece passes through rectangle connecting piece and seat fixed connection, adjust knob with montant threaded connection, the hollow cylinder connecting piece with the rectangle connecting piece is the metal material, the hollow cylinder connecting piece with adjust knob's axial lead is unanimous.

The rear wheel is characterized in that the middle of the rear wheel is fixedly connected with the shaft rod, a central rod is arranged outside the shaft rod, a circular ring portion is arranged at the center of the rear wheel and is rotatably sleeved on the central rod, four grooves are formed in the edge of the central rod, and a first metal block, a second metal block, a third metal block and a fourth metal block which can be controlled to stretch and retract through buttons are arranged at the corresponding positions of the shaft rod.

The handrail and the first steel pipe with the second steel pipe can be dismantled and be connected, handrail integrated into one piece.

The GPS device comprises a first steel pipe, a second steel pipe, a third steel pipe, a fourth steel pipe, a base plate and a GPS device, wherein the first steel pipe is arranged on the left side and the right side, the third steel pipe is connected between the first steel pipes in the horizontal direction, the second steel pipe is arranged on the left side and the right side, the fourth steel pipe is connected between the second steel pipes in the horizontal direction, the base plate is arranged at the.

The front wheels are universal wheels.

Two sides of the central rod are respectively provided with 2 oblique rods at positions close to the inner sides of the rear wheels, the bottom ends of the oblique rods are connected with transverse rods, pedals are arranged on the lateral sides of the transverse rods, and arch-shaped connecting pieces capable of putting down the front wheels are arranged below the transverse rods.

The backrest is composed of a solid wood frame and a leather material.

The backrest is made of rattan materials.

The front end of the handrail is provided with an annular groove for placing the LED lamp.

Compared with the prior art, the invention has the following beneficial effects:

the utility model provides a pair of make things convenient for accessible wheelchair of going to bed, the person of facilitating the use self or help realizing going to bed under at home, simple to use, small and exquisite can dismantle, and the comfort level is high, conveniently accomodates and carries. The backrest is detachably designed, is convenient to carry, and is matched with the design that the vertical rods can freely rotate, so that the function of getting on and off a bed of a user is realized; the arrangement of the groove and the metal block realizes the fixing function of the wheel; the handrails are detachably arranged, so that the storage is convenient; the GPS device is convenient for a user to position and family members to know the track of the user; the universal wheels are arranged, so that the wheelchair can turn conveniently; the front wheel is arranged below the pedal in a compact manner, so that the space is saved and the storage is convenient; the arrangement of the leather material and the rattan material of the backrest is convenient for replacement in different seasons; the annular groove is convenient for a user to walk at night.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial schematic view of a back adjustment knob of the present invention;

FIG. 3 is a disassembled view of the back adjusting knob of the present invention;

fig. 4 is a partial schematic view of a wheel securing button according to the present invention;

FIG. 5 is a partial schematic view of the armrest and GPS device of the present invention;

fig. 6 is a partial schematic view of the front wheel and the pedal of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

In the description of the present invention, "front", "back", "left", "right", "up" and "down" appearing in the text correspond to the directions of "front", "back", "left", "right", "up" and "down" when the user is facing the direction of the wheelchair. The terms "first," "second," and the like are used for convenience in describing a clear location of the components and are not to be construed as limiting the number of components. The presence of both the left and right sides of the "first steel pipe" as will appear hereinafter is not to be understood as limiting the number to 1.

The terms "provided", "fitted", "connected", and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1-2, a convenient accessible wheelchair of getting on and off bed, including 2

handrail

3, 2 running-

boards

6, 2

front wheels

7 and 2 rear wheels 4, fixed being equipped with seat 2 on well core rod 8, establish in the rear wheel 4 and be used for the gripping to realize the hand wheel rim 5 of manual advance, peg graft on montant 10 by back 1, adjust knob 12 threaded connection is passed through respectively to the montant 10 bottom left and right sides, adjust knob 12 passes the hollow position of hollow cylinder connecting piece 11, hollow cylinder connecting piece 11 passes through rectangular connecting piece 13 and seat 2 fixed connection, adjust knob 12 with montant 10 threaded connection, hollow cylinder connecting piece 11 with rectangular connecting piece 13 is the metal material, hollow cylinder connecting piece 11 with adjust knob 12's axial lead is unanimous. The central rod 8 plays a role in fixing and supporting. The adjusting knobs 12 are used for fixing or rotating the vertical rod 10, meanwhile, the adjusting knobs 12 on the left side and the right side are rotated anticlockwise, the vertical rod 10 is adjusted to a proper position, the adjusting knobs 12 are screwed clockwise, and the vertical rod 10 is fixed; when the adjusting knobs 12 on the left side and the right side are rotated anticlockwise to be completely loosened, the vertical rod 10 can be detached. When the disabled who sits on the wheelchair needs to go to bed, be close to the bedside with the wheelchair, take off back 1, the adjustment montant 10 direction extremely montant 10 can put the bed to one side, fixed wheelchair, and the disabled shoulder lower extreme is carried from the bed to the family member, slowly moves the disabled to the bed, perhaps the old man oneself palm places in the bed to the rear below, and the power gradually moves backward, drives the health to the bed. And vice versa.

As shown in fig. 3-4, the middle of the rear wheel 4 is fixedly connected with a shaft rod 15, a central rod 8 is arranged outside the shaft rod 15, a circular ring 9 is arranged at the center of the rear wheel 4, the circular ring 9 is rotatably sleeved on the central rod 8, four grooves are arranged at the edge of the central rod 8, and a first metal block 16, a second metal block 17, a third metal block 18 and a fourth metal block 19 which can be controlled to extend and retract by a button 14 are arranged at corresponding positions of the shaft rod 15. The shaft 15 rolls in the central rod 8. The button 14 is a reset button, and the first metal block 16, the second metal block 17, the third metal block 18 and the fourth metal block 19 can be freely retracted into the shaft 15 or extended out. The button 14 is pressed, and the first metal block 16, the second metal block 17, the third metal block 18 and the fourth metal block 19 are ejected from the shaft rod 15 and clamped in the groove of the central rod 18 under the pushing of the button 14, so that the rear wheel 4 is fixed. When the fixing is not needed, the button 14 is pressed, the button is reset, the first metal block 16, the second metal block 17, the third metal block 18 and the fourth metal block 19 are manually retracted into the shaft rod 15, and the rear wheel 4 can rotate.

Furthermore, the first metal block 16, the second metal block 17, the third metal block 18 and the fourth metal block 19 are inscribed in a circular ring, and a spring is arranged in the circular ring and can synchronize the inside or the outside of the shaft rod 15.

As shown in fig. 5, a first steel tube 31 and a second steel tube 32 are respectively disposed on the left and right sides of the center rod 8 near the edges, the armrest 3 is detachably connected to the first steel tube 31 and the second steel tube 32, and the armrest 3 is integrally formed. The detachable design of the armrests 3 is more convenient for the storage of the wheelchair.

A third steel pipe 33 in the horizontal direction is connected between the first steel pipes 31 on the left side and the right side, a fourth steel pipe 34 in the horizontal direction is connected between the second steel pipes 32 on the left side and the right side, a chassis 35 is installed at the middle ends of the third steel pipe 33 and the fourth steel pipe 34, and a GPS device is installed on the chassis 35. The GPS device is a wireless micro personnel GPS positioner in the market, such as a Beidou wireless GPS 09S. Due to the arrangement of the GPS device, a user can know the position conveniently without getting lost, and the family can know the track of the user conveniently and timely.

As shown in fig. 6, the front wheels 7 are universal wheels. The universal wheels are arranged, so that the wheelchair can turn conveniently.

Two sides of the central rod 8 are respectively provided with 2 oblique rods 41 at positions close to the inner sides of the rear wheels 4, the bottom ends of the oblique rods 41 are connected with a transverse rod 42, the side of the transverse rod 42 is provided with a pedal 6, and an arched connecting piece 43 capable of lowering the front wheels 7 is arranged below the transverse rod 42. The front wheels 7 are arranged below the pedals 6, so that the storage space is saved, and the wheelchair can be conveniently stored and transported.

The backrest 1 is composed of a solid wood frame and a leather material. The leather material has certain elasticity, is relatively warm, has high comfort level, and is suitable for autumn and winter. The backrest 1 is made of rattan materials. The rattan material is cool and breathable, healthy and environment-friendly, and is suitable for spring and summer seasons. Meanwhile, the backrest 1 is sleeved on the vertical rod 10, so that a leather backrest can be adopted in autumn and winter, and rattans are adopted in spring and summer.

The front end of the handrail 3 is provided with an annular groove for placing an LED lamp. The LED lamp is of a battery type, so that a user can go out at night conveniently.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides a make things convenient for accessible wheelchair of getting on or off bed which characterized in that: comprises 2 handrails (3), 2 foot pedals (6), 2 front wheels (7) and 2 rear wheels (4), a seat (2) is fixedly arranged on a central rod (8), a hand rim (5) for gripping to realize manual advancing is arranged in the rear wheel (4), the backrest (1) is inserted on the vertical rod (10), the left side and the right side of the bottom end of the vertical rod (10) are respectively connected with the vertical rod (10) through adjusting knobs (12) in a threaded manner, the adjusting knob (12) passes through the hollow position of the hollow cylindrical connecting piece (11), the hollow cylindrical connecting piece (11) is fixedly connected with the seat (2) through a rectangular connecting piece (13), the adjusting knob (12) is in threaded connection with the vertical rod (10), the hollow cylindrical connecting piece (11) and the rectangular connecting piece (13) are made of metal materials, the axial leads of the hollow cylindrical connecting piece (11) and the adjusting knob (12) are consistent.

2. The barrier-free wheelchair of claim 1, wherein: the rear wheel (4) middle part and axostylus axostyle (15) fixed connection, well core rod (8) are equipped with in axostylus axostyle (15) peripheral hardware, rear wheel (4) center is equipped with ring portion (9), ring portion (9) rotatory cup joint on well core rod (8), well core rod (8) edge is equipped with four recesses, axostylus axostyle (15) relevant position is equipped with first metal block (16), second metal block (17), third metal block (18) and fourth metal block (19) that can control flexible through button (14).

3. The barrier-free wheelchair of claim 1, wherein: the left side and the right side of the central rod (8) are close to the edges and are respectively provided with a first steel pipe (31) and a second steel pipe (32), the handrail (3) is detachably connected with the first steel pipe (31) and the second steel pipe (32), and the handrail (3) is integrally formed.

4. The barrier-free wheelchair of claim 3, wherein: the third steel pipe (33) in the horizontal direction is connected between the first steel pipes (31) on the left side and the right side, the fourth steel pipe (34) in the horizontal direction is connected between the second steel pipes (32) on the left side and the right side, a chassis (35) is installed at the middle ends of the third steel pipe (33) and the fourth steel pipe (34), and a GPS device is installed on the chassis (35).

5. The barrier-free wheelchair of claim 1, wherein: the front wheels (7) are universal wheels.

6. The barrier-free wheelchair of claim 1, wherein: two sides of the central rod (8) are close to the inner sides of the rear wheels (4) and are respectively provided with 2 oblique rods (41), the bottom ends of the oblique rods (41) are connected with transverse rods (42), the side edges of the transverse rods (42) are provided with foot pedals (6), and arch-shaped connecting pieces (43) capable of lowering the front wheels (7) are arranged below the transverse rods (42).

7. The barrier-free wheelchair of claim 1, wherein: the backrest (1) is composed of a solid wood frame and a leather material.

8. The barrier-free wheelchair of claim 1, wherein: the backrest (1) is made of rattan materials.

9. The barrier-free wheelchair of claim 1, wherein: the front end of the handrail (3) is provided with an annular groove for placing the LED lamp.