CN213373118U

CN213373118U - Functional wheelchair

Info

Publication number: CN213373118U
Application number: CN202021116186.4U
Authority: CN
Inventors: 孙媛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-06-08
Anticipated expiration: 2030-06-16

Abstract

The utility model provides a functional wheelchair, mainly relating to the field of nursing wheelchairs. Functional wheelchair, including adjustable frame, each movable part of adjustable frame articulates together, adjustable frame bottom front and back end sets up directive wheel and drive wheel respectively, two independent driving motor are installed to frame bottom inboard, driving motor and electronic wheelchair controller electricity link to each other, the welding of support frame top one side has servo motor, servo motor and electronic wheelchair controller electricity link to each other, two-layer thing board of putting of support frame middle part welding, the lower floor put and install removable formula lithium storage battery on the thing board. The beneficial effects of the utility model reside in that: the utility model discloses can rotate the angle of adjusting the wheelchair through the accurate control servo motor of electronic wheelchair controller, can realize the angle modulation and the tie of electronic wheelchair seat and lie, the position of armplate also can together change in accommodation process to improve wheelchair user's use and experience.

Description

Functional wheelchair

Technical Field

The utility model relates to a nursing wheelchair field specifically is a functional wheelchair.

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. The electric wheelchair is formed by superposing a high-performance energy power driving device, an intelligent operating device, a battery and the like on the basis of the traditional manual wheelchair and is formed by modification and upgrading.

The wheelchair is as the instrument that is used by the nurse for a long time or for a long time, its travelling comfort is very important to the user, especially its angle of lying of sitting, if sit for a long time under same angle and can lead to the health tired, along with the progress of technique, electronic wheelchair has been popularized very much, but can adjust the angle of lying of sitting at present or realize the wheelchair of lying flat not much, some adjustable angle wheelchairs can manual regulation, but still need can realize angle modulation under other people's help, and the position that rest area arm board was placed to some adjustable angle's wheelchair arm can not be adjusted simultaneously, this is very inconvenient to the user of wheelchair.

SUMMERY OF THE UTILITY MODEL

For solving the not enough of prior art, the utility model provides a functional wheelchair, it can be through the angle of sitting the bed and lie with putting down of electronic wheelchair controller control on the basis of ordinary electronic wheelchair function to improve wheelchair user's use and experience.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

functional wheelchair, including adjustable frame, adjustable frame top one side sets up electronic wheelchair controller, adjustable frame middle part one side sets up servo motor, servo motor links to each other with electronic wheelchair controller electricity, adjustable frame rear side sets up the backplate, backplate bottom fixed mounting transfer line, the backplate passes through the transfer line and is connected with adjustable frame rotation, set up gear drive mechanism between servo motor and the transfer line, adjustable frame upper portion sets up the seat, the seat both sides set up two armed levers and two leg bars respectively, the lower part is articulated in armed lever one end and the backplate, the armed lever other end is articulated with the leg bar top, leg bar middle part is articulated with seat one end, the seat other end is articulated with the backplate bottom.

The direction rocker above the electric wheelchair controller can control the direction of the wheelchair, and the function button has the following functions: seat angle adjustment, parking electronic handbrake and switching of wheelchair manual/electric modes. The back plate, the seat plate, the arm rod and the leg rod of the adjustable frame are hinged together to form a parallelogram structure, and synchronous fixed-angle adjustment and locking of the back plate and the leg plate can be realized through the servo motor and the transmission rod. The seat angle adjusting process is as follows: the electric wheelchair controller controls the servo motor to rotate at a fixed angle, the servo motor drives the transmission shaft through the gear transmission device, and the transmission shaft drives the back plate and the arm rod and the leg rod in the adjustable frame to rotate, so that the angle adjustment of the wheelchair seat is realized.

Two universal wheels of adjustable frame bottom front side installation, two drive wheels of adjustable frame bottom rear side installation, two independent driving motor of adjustable frame bottom rear side fixed mounting, the driving motor pivot passes through the coupling joint with the drive wheel, adjustable frame bottom welds the upper strata respectively and puts the thing board and put the thing board with lower floor, the thing board is put to the lower floor and goes up the detachable lithium storage battery of installation, detachable lithium storage battery is the power supply of electronic wheelchair controller, servo motor and driving motor, the flexible peg of adjustable frame middle part one side welding.

The two independent motors can realize the advancing, retreating, stopping and steering of the wheelchair by matching with the universal wheels and the steering wheels under the control of the electric wheelchair controller. The two layers of the object placing plates can be used for placing common articles for daily use of wheelchair users, the telescopic hanging rod can be convenient for the users to use in transfusion, and the height of the telescopic hanging rod can be adjusted to be low for hanging articles when the transfusion is not needed.

And one side of the leg rod is welded with a support leg, a leg panel is installed on the support leg by using a bolt, and the bottom of the leg rod is rotatably connected with a pedal. The arrangement of the support legs ensures that the leg plates and the seat plate are positioned on the same plane when the wheelchair is in a lying state, and the pedal plates can be turned over towards the inner side by 90 degrees, so that a user can conveniently walk off the wheelchair. The leg plate, the seat plate and the back plate are all of soft pad structures, and a replaceable cushion is placed on the seat plate.

The back side of the back plate is welded with a push rod, and the top of the back plate is provided with a headrest. The push rod is designed in a U shape, and the wheelchair is convenient for other people to push under a manual mode.

The arm rod is provided with an arm plate through bolts, and the arm plate is provided with a small table plate. The small table board is placed on the arm board when in use and can be placed on the storage board at the bottom when not in use.

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

the utility model discloses can rotate through electric wheelchair controller control servo motor on ordinary electric wheelchair's basis, the angle that adjusts the wheelchair seat wantonly is realized in the rotation of the adjustable frame of servo motor drive, changes simultaneously in adjustment process arm rest area position moreover, can all comfortably place the arm under arbitrary angle, and the method of use and regulation is comparatively simple, has greatly improved the travelling comfort and the convenience of wheelchair.

Drawings

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

fig. 2 is a schematic view of a second perspective structure of the present invention;

fig. 3 is a schematic view of a third view structure of the present invention;

FIG. 4 is a partially enlarged schematic structural view of the controller of the electric wheelchair of the present invention;

fig. 5 is a partially enlarged schematic structural diagram of the transmission rod portion of the present invention.

Reference numerals shown in the drawings: 1. an adjustable frame; 2. an electric wheelchair controller; 3. a servo motor; 4. a back plate; 40. a push rod; 41. a headrest; 5. a transmission rod; 6. a seat plate; 7. an arm lever; 70. an arm plate; 71. a small table plate; 8. a leg bar; 80. a support leg; 81. a leg panel; 82. a foot pedal; 9. a universal wheel; 10. a drive wheel; 11. a drive motor; 12. an upper layer object placing plate; 13. a lower layer object placing plate; 14. a lithium battery cell; 15. a telescopic hanging rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

Referring to the attached drawings 1-5, the functional wheelchair comprises an adjustable frame 1, wherein an electric wheelchair controller 2 is installed on one side of the top of the adjustable frame 1 through bolts, a servo motor 3 is installed on one side of the middle of the adjustable frame 1 through bolts, the servo motor 3 is electrically connected with the electric wheelchair controller 2, and the electric wheelchair controller 2 controls the servo motor 3 to start, stop and rotate. The rear side of the adjustable frame 1 is hinged with a back plate 4, a transmission rod 5 is welded at the bottom of the back plate 4, the back plate 4 is rotatably connected with the adjustable frame 1 through the transmission rod 5, and a gear transmission mechanism is arranged between the servo motor 3 and the transmission rod 5, namely, power is transmitted through two bevel gears. A seat plate 6 is mounted in the middle of the adjustable frame 1 through bolts, two arms 7 and two leg rods 8 are arranged on two sides of the seat plate 6 respectively, one end of each arm 7 is hinged to the middle lower portion of the back plate 4, and the arms 7 and the back plate 4 can rotate within the range of 0-90 degrees; the other end of the arm rod 7 is hinged with the top of the leg rod 8, and the arm rod 7 and the leg rod 8 can rotate within the range of 90-180 degrees; the middle part of the leg rod 8 is hinged with one end of the seat plate 6, and the leg rod 8 and the seat plate 6 can rotate within the range of 0-90 degrees; the other end of the seat plate 6 is hinged with the bottom of the back plate 4, and the seat plate 6 and the back plate 4 can rotate within the range of 90-180 degrees.

Two universal wheels 9 of adjustable frame 1 bottom front side installation, two drive wheels 10 of adjustable frame 1 bottom rear side installation, two independent driving motor 11 of bolt fixed mounting are used to adjustable frame 1 bottom rear side, driving motor 11 pivot passes through the coupling joint with drive wheel 10, driving motor 11 links to each other with electronic wheelchair controller 2 electricity, and electronic wheelchair controller 2 controls two driving motor's operation. 1 bottom of adjustable frame welds upper strata respectively and puts thing board 12 and lower floor and put thing board 13, the lower floor is put the thing board 13 and is gone up the detachable lithium storage battery 14 of installation, detachable lithium storage battery 14 is the power supply of electronic wheelchair controller 2, servo motor 3 and driving

motor

11, 1 middle part one side welding telescopic hanging rod 15 of adjustable frame.

A leg 80 is welded on one side of the leg rod 8, a leg panel 81 is mounted on the leg 80 by using a bolt, and a foot plate 82 is rotatably connected at the bottom of the leg rod 8.

The arrangement of the support legs ensures that the leg plates and the seat plate are positioned on the same plane when the wheelchair is in a lying state, and the pedal plates can be turned over towards the inner side by 90 degrees, so that a user can conveniently walk off the wheelchair. The leg plate, the seat plate and the back plate are all of soft pad structures, and a replaceable cushion is placed on the seat plate.

A push rod 40 is welded on the rear side of the back plate 4, and a headrest 41 is hinged on the top of the back plate 4 and can rotate in a certain angle. The arm lever 7 is provided with an arm plate 70 by using bolts, the arm plate is wide, the arm can be placed comfortably, and a small table plate 71 is placed on the arm plate 70. The push rod is designed in a U shape, and the wheelchair is convenient for other people to push under a manual mode. The small table board is placed on the arm board when in use and can be placed on the storage board at the bottom when not in use.

The utility model discloses when using, the user can be accurate through the removal of control wheelchair and stop of electronic wheelchair controller, also can adjust the position of sitting angle or the tie of wheelchair wantonly through the function button on the electronic wheelchair controller and lie. The utility model discloses the adjustable frame structure that the needle designed, arm rest area arm board can be along with the arm pole downstream when the seat angle is adjusted backward, can all be comfortable place the arm under any angle in the adjustable range of wheelchair. When the electric wheelchair is adjusted to a lying state, the arm plate in the arm rest area can move downwards to the lowest along with the arm rod, and a user can still place the arm comfortably for lying transfusion. The small table plate is placed on the arm plate and can be used for placing tableware and the like, when the small table plate is not used, the small table plate can be placed on the bottom object placing plate, and more daily necessities can be placed on the double-layer object placing plate.

The utility model discloses thereby can rotate the angle modulation that realizes the wheelchair seat through the accurate control servo motor operation drive adjustable frame of electronic wheelchair controller on ordinary electronic wheelchair's basis, the position of arm board can change simultaneously in accommodation process moreover, can all comfortably place the arm under arbitrary angle, the method of use and regulation is comparatively simple, has improved the travelling comfort and the convenience of wheelchair greatly to a great extent.

Claims

1. A functional wheelchair comprising an adjustable frame (1), characterized in that: an electric wheelchair controller (2) is arranged on one side of the top of the adjustable frame (1), a servo motor (3) is arranged on one side of the middle of the adjustable frame (1), the servo motor (3) is electrically connected with the electric wheelchair controller (2), a back plate (4) is arranged on the rear side of the adjustable frame (1), a transmission rod (5) is fixedly installed at the bottom of the back plate (4), the back plate (4) is rotatably connected with the adjustable frame (1) through the transmission rod (5), a gear transmission mechanism is arranged between the servo motor (3) and the transmission rod (5), a seat plate (6) is arranged in the middle of the adjustable frame (1), two arms (7) and two leg rods (8) are respectively arranged on two sides of the seat plate (6), one end of each arm (7) is hinged with the middle lower portion of the back plate (4), and the other end of each arm (7) is hinged with the top of each leg rod (, the middle part of the leg rod (8) is hinged with one end of the seat plate (6), and the other end of the seat plate (6) is hinged with the bottom of the back plate (4).

2. The functional wheelchair as claimed in claim 1, wherein: two universal wheels (9) of adjustable frame (1) bottom front side installation, two drive wheels (10) of adjustable frame (1) bottom rear side installation, two independent driving motor (11) of adjustable frame (1) bottom rear side fixed mounting, driving motor (11) pivot passes through the coupling joint with drive wheel (10), but adjustable frame (1) bottom welds the upper strata respectively and puts thing board (12) and lower floor and put thing board (13), the lower floor is put thing board (13) and is gone up detachable lithium storage battery (14) of installation, detachable lithium storage battery (14) are electric wheelchair controller (2), servo motor (3) and driving motor (11) power supply, but adjustable frame (1) middle part one side welding peg (15) that stretches out and draws back.

3. The functional wheelchair as claimed in claim 1, wherein: one side of the leg rod (8) is welded with a support leg (80), a leg panel (81) is installed on the support leg (80) through bolts, and the bottom of the leg rod (8) is rotatably connected with a pedal (82).

4. The functional wheelchair as claimed in claim 1, wherein: a push rod (40) is welded on the rear side of the back plate (4), and a headrest (41) is installed on the top of the back plate (4).

5. The functional wheelchair as claimed in claim 1, wherein: an arm plate (70) is mounted on the arm rod (7) through bolts, and a small table plate (71) is placed on the arm plate (70).