CN113143615A - Wheelchair with plate-type structure - Google Patents

Wheelchair with plate-type structure Download PDF

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Publication number
CN113143615A
CN113143615A CN202110480527.9A CN202110480527A CN113143615A CN 113143615 A CN113143615 A CN 113143615A CN 202110480527 A CN202110480527 A CN 202110480527A CN 113143615 A CN113143615 A CN 113143615A
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CN
China
Prior art keywords
plate
wheelchair
seat
spline
back plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110480527.9A
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Chinese (zh)
Inventor
王北兴
张月锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xi'an Wanjiade Industrial Co ltd
Original Assignee
Xi'an Wanjiade Industrial Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xi'an Wanjiade Industrial Co ltd filed Critical Xi'an Wanjiade Industrial Co ltd
Priority to CN202110480527.9A priority Critical patent/CN113143615A/en
Publication of CN113143615A publication Critical patent/CN113143615A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/04—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven
    • A61G5/041—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven having a specific drive-type
    • A61G5/045—Rear wheel drive
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/1056—Arrangements for adjusting the seat
    • A61G5/1067—Arrangements for adjusting the seat adjusting the backrest relative to the seat portion
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/12—Rests specially adapted therefor, e.g. for the head or the feet
    • A61G5/127—Rests specially adapted therefor, e.g. for the head or the feet for lower legs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/12—Rests specially adapted therefor, e.g. for the head or the feet
    • A61G5/128—Rests specially adapted therefor, e.g. for the head or the feet for feet

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Rehabilitation Tools (AREA)

Abstract

The invention discloses a wheelchair with a plate-type structure, which comprises a seat plate, wherein two opposite sides of the seat plate are respectively provided with a side plate, the bottoms of the two side plates are respectively provided with a roller, the upper side of one end of the seat plate is connected with a back plate through a spline transmission rod, the lower side of one end of the seat plate is connected with the upper end of a leg supporting plate, and the lower end of the leg supporting plate is connected with a pedal. The chair adopts a plate type structure, is convenient for daily cleaning, and the angle between the back plate and the seat plate can be adjusted, so that the old can conveniently sit on a wheelchair for rest.

Description

Wheelchair with plate-type structure
Technical Field
The invention belongs to the technical field of medical instruments, and relates to a wheelchair with a plate-type structure.
Background
With the acceleration of aging, some old people who are inconvenient to move need to help to walk by means of the wheelchair, but the basic frame of the existing wheelchair is formed by connecting steel pipes, so that the old people are inconvenient to clean in daily life, and in addition, the angle of the back plate of the existing wheelchair cannot be adjusted, so that the old people can only keep sitting up all the time, and the old people cannot have a short rest on the wheelchair.
Disclosure of Invention
The invention aims to provide a wheelchair with a plate-type structure, the wheelchair is convenient to clean in daily life due to the plate-type structure, and the angle between a back plate and a seat plate can be adjusted, so that the old can sit on the wheelchair for rest.
The invention adopts the technical scheme that the wheelchair with the plate-type structure comprises a seat plate, wherein two opposite sides of the seat plate are respectively provided with a side plate, the upper ends of the two side plates are respectively provided with a handrail, the bottoms of the two side plates are respectively provided with a roller, one end of the seat plate is connected with a back plate through a spline transmission rod, the other end of the seat plate is connected with the upper end of a leg supporting plate, and the lower end of the leg supporting plate is connected with a pedal.
The invention is also characterized in that:
the spline transmission rod is connected with a driving mechanism.
The driving mechanism comprises a spline hole output type turbine worm speed reducer I, and the spline transmission rod penetrates through the center of a turbine of the turbine worm speed reducer I to realize torque force transmission.
Two gyro wheels of every curb plate bottom are located the relative both ends of curb plate respectively, and one of them is electric drive wheel in two gyro wheels, and another in two gyro wheels is the leading wheel.
The foot pedal is connected with the leg supporting plate through a pedal transmission shaft.
The wheelchair with the plate-type structure has the beneficial effects that the wheelchair with the plate-type structure comprises a seat plate, the seat plate is connected with a back plate through a spline transmission rod, the two opposite sides of the seat plate are respectively provided with a side plate, and the back plate, the seat plate and the side plates are combined to form the wheelchair with the plate-type structure; in addition, because the seat plate is connected with the back plate through the spline transmission rod, the angle between the seat plate and the back plate can be adjusted, so that when people have a short rest on the wheelchair, the back plate can be adjusted to a proper angle, and the comfort level is provided.
Drawings
FIG. 1 is a schematic structural view of an embodiment of a wheelchair of plate construction according to the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic structural view showing an embodiment of a seat plate in a wheelchair of a plate structure according to the present invention;
FIG. 4 is a schematic structural view of another embodiment of a seat plate in a wheelchair of plate structure according to the present invention;
FIG. 5 is a schematic structural view of another embodiment of a wheelchair having a plate structure according to the present invention;
fig. 6 is an exploded view of fig. 5.
In the figure, 3, a seat plate, 5, an armrest, 7, a back plate, 9, a side plate, 10, a back plate lug plate, 11, a leg support plate, 12, a pedal, 13, a rotating shaft, 14, a roller, 15, a turbine worm speed reducer I, 16, a back plate groove, 17, a spline transmission rod, 18, a leg plate groove, 19, a leg plate lug plate, 20, a turbine worm speed reducer II and 21, a leg plate spline transmission rod.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The invention relates to a wheelchair with a plate-type structure, which comprises the following four embodiment structures;
example 1
As shown in fig. 1 and 2, the seat comprises a seat plate 3, two opposite sides of the seat plate 3 are fixedly connected with side plates 9 respectively, the upper ends of the two side plates 9 are provided with handrails 5 respectively, the bottoms of the two side plates 9 are provided with rollers 14 respectively, and the two rollers 14 are positioned on the same side plate 9, wherein one roller 14 is an electric driving wheel (a circle of rubber is wrapped outside one electric motor to form the electric driving wheel); the other roller 14 is a guide wheel; the two rollers 14 located at the front side of the two side plates 9 may be electric driving wheels, or the two rollers 14 located at the rear side of the two side plates 9 may be electric driving wheels.
One end of the seat plate 3 is connected with a back plate 7, two opposite sides of the bottom of the back plate 7 are respectively provided with a back plate ear plate 10, as shown in fig. 3, the bottom of the seat plate 3 is provided with a spline transmission rod 17 along the horizontal direction, and the spline transmission rod 17 cannot be an optical axis; the spline transmission rod 17 penetrates through a turbine center hole of the spline type turbine worm speed reducer I15, and two ends of the spline transmission rod 17 are respectively connected with the two back plate ear plates 10; in order to make the whole wheelchair compact in structure, two opposite sides of one end of the seat plate 3 close to the back plate 7 are respectively provided with a back plate groove 16, and the two back plate ear plates 10 are just embedded in the two back plate grooves 16, so that the back plate 7 and the seat plate 3 can be compactly matched;
the other end fixed connection shank backup pad 11 of seat 3 is upper end, and the lower extreme of shank backup pad 11 is connected with running-board 12, and running-board 12 formula structure as an organic whole makes the people's foot step on and goes very steadily, and running-board 12 can be connected with shank backup pad 11 fixed connection with shank backup pad 11, and running-board 12 also can be connected with shank backup pad 11 through the footboard transmission shaft.
Through the embodiment 1, when a person takes the plate-type wheelchair, the spline type worm gear reducer I15 drives the spline transmission rod 17 to rotate, the rotation of the spline transmission rod 17 drives the back plate 7 to rotate, and the angle adjustment between the back plate 7 and the seat plate 3 is realized; due to the matching of the spline type worm gear speed reducer I15 and the spline transmission rod 17, the adjustment of different inclination angles between the back plate 7 and the seat plate 3 is realized; after the switch that starts spline type turbine worm speed reducer I15, can oneself feel the comfort level of the slope of backplate 7 angle through the people who sits on the wheelchair, when backplate 7 rotates suitable angle, spline type turbine worm speed reducer I15 stop work, make backplate 7 maintain the angle state of current regulation, adopt the wheelchair structure that this embodiment 1 provided, when people want to carry out the short rest on the wheelchair, can adjust suitable angle with backplate 7, improve the comfort level of people when having a rest on the wheelchair.
Example 2
As shown in fig. 1 and 2, the seat comprises a seat plate 3, two opposite sides of the seat plate 3 are respectively connected with side plates 9 through rotating shafts 13, the upper ends of the two side plates 9 are respectively provided with a handrail 5, the bottoms of the two side plates 9 are respectively provided with a roller 14, and the two rollers 14 are positioned on the same side plate 9, wherein one roller 14 is an electric driving wheel (a circle of rubber is wrapped outside one electric motor to form the electric driving wheel); the other roller 14 is a guide wheel; the two rollers 14 located at the front side of the two side plates 9 may be electric driving wheels, or the two rollers 14 located at the rear side of the two side plates 9 may be electric driving wheels.
One end of the seat plate 3 is connected with a back plate 7, two opposite sides of the bottom of the back plate 7 are respectively provided with a back plate ear plate 10, and as shown in fig. 4, the bottom of the seat plate 3 is provided with a spline transmission rod 17 along the horizontal direction; the spline transmission rod 17 penetrates through a turbine center hole of the spline type turbine worm speed reducer I15, and two ends of the spline transmission rod 17 are respectively connected with the two back plate ear plates 10; in order to make the whole wheelchair compact in structure, two opposite sides of one end of the seat plate 3 close to the back plate 7 are respectively provided with a back plate groove 16, and the two back plate ear plates 10 are just embedded in the two back plate grooves 16, so that the back plate 7 and the seat plate 3 can be compactly matched;
the relative both sides of shank backup pad 11 upper end are equipped with leg plate otic placode 19 respectively, the relative both sides of one end that seat 3 is close to shank backup pad 11 are equipped with leg plate recess 18 respectively, two leg plate otic placodes 19 inlay respectively in two leg plate recesses 18 departments, the other end of seat 3 bottom is equipped with leg plate spline transfer line 21 along the horizontal direction, leg plate spline transfer line 21 passes from the turbine centre bore of spline type turbine worm speed reducer II20, the both ends of leg plate spline transfer line 21 are connected with two push pedal otic placodes 19 respectively, the lower extreme of shank backup pad 11 is connected with running-board 12, running-board 12 formula structure as an organic whole, it is very steady to make the people step on, running-board 12 can be connected with shank backup pad 11 fixed connection, running-board 12 also can be connected with shank backup pad 11 through the footboard transmission shaft.
In the embodiment 2 of the invention, the seat plate 3 can be turned relative to the side plate 9 on the basis of the embodiment 1, so that the wheelchair can play a role in assisting the standing of a person, when the person needs to assist in standing by virtue of the wheelchair, the back plate 7, the seat plate 3 and the leg support plate 11 are displaced on the same plane in the vertical direction through the matching effect of the spline type turbine worm speed reducer I15 and the spline type turbine worm speed reducer II20, and the back plate and the legs of the person are supported in the standing process of the person; when the human body stands, the feet of the human body can directly step on the pedal plate 12, or the feet of the human body stand on the ground after the pedal plate 12 is turned over relative to the leg supporting plate 11; when a person stands on the ground, the pedal plate 12 is connected with the leg support plate 11 through a pedal transmission shaft, and when the person stands on the pedal plate 12, the pedal plate 12 can be fixedly connected with the leg support plate 11 or can be connected with the leg support plate through the pedal transmission shaft.
Example 3
As shown in fig. 5 and 6, the seat comprises a seat plate 3, two opposite sides of the seat plate 3 are fixedly connected with side plates 9 respectively, the upper ends of the two side plates 9 are provided with handrails 5 respectively, the bottoms of the two side plates 9 are provided with rollers 14 respectively, and the two rollers 14 are positioned on the same side plate 9, wherein one roller 14 is an electric driving wheel (a circle of rubber is wrapped outside one electric motor to form the electric driving wheel); the other roller 14 is a guide wheel; the two rollers 14 located at the front side of the two side plates 9 may be electric driving wheels, or the two rollers 14 located at the rear side of the two side plates 9 may be electric driving wheels.
One end of the seat plate 3 is connected with a back plate 7, two opposite sides of the bottom of the back plate 7 are respectively provided with a back plate ear plate 10, as shown in fig. 3, the bottom of the seat plate 3 is provided with a spline transmission rod 17 along the horizontal direction, and the spline transmission rod 17 cannot be an optical axis; the spline transmission rod 17 penetrates through a turbine center hole of the spline type turbine worm speed reducer I15, and two ends of the spline transmission rod 17 are respectively connected with the two back plate ear plates 10; in order to make the whole wheelchair compact in structure, two opposite sides of one end of the seat plate 3 close to the back plate 7 are respectively provided with a back plate groove 16, and the two back plate ear plates 10 are just embedded in the two back plate grooves 16, so that the back plate 7 and the seat plate 3 can be compactly matched;
the other end of the seat plate 3 is fixedly connected with the upper end of a leg supporting plate 11, the lower end of the leg supporting plate 11 is connected with two pedals 12, the two pedals 12 cannot limit the actions of the two feet at the same time, when people need to get off the wheelchair, one foot can get off a gap between the two pedals 12, the foot is firstly landed, and then the user gets up to leave the wheelchair; the foot pedal 12 can be fixedly connected with the leg support plate 11, and the foot pedal 12 can also be connected with the leg support plate 11 through a pedal transmission shaft.
Based on the embodiment 1, the wheelchair is convenient for people to get off from the wheelchair through the embodiment 3.
Example 4
As shown in fig. 5 and 6, the seat comprises a seat plate 3, two opposite sides of the seat plate 3 are respectively connected with a side plate 9 through a rotating shaft 13, the upper ends of the two side plates 9 are respectively provided with a handrail 5, the bottoms of the two side plates 9 are respectively provided with a roller 14, and the two rollers 14 are positioned on the same side plate 9, wherein one roller 14 is an electric driving wheel (a circle of rubber is wrapped outside one electric motor to form the electric driving wheel); the other roller 14 is a guide wheel; the two rollers 14 located at the front side of the two side plates 9 may be electric driving wheels, or the two rollers 14 located at the rear side of the two side plates 9 may be electric driving wheels.
One end of the seat plate 3 is connected with a back plate 7, two opposite sides of the bottom of the back plate 7 are respectively provided with a back plate ear plate 10, as shown in fig. 4, the bottom of the seat plate 3 is provided with a spline transmission rod 17 along the horizontal direction, and the spline transmission rod 17 cannot be an optical axis; the spline transmission rod 17 penetrates through a turbine center hole of the spline type turbine worm speed reducer I15, and two ends of the spline transmission rod 17 are respectively connected with the two back plate ear plates 10; in order to make the whole wheelchair compact in structure, two opposite sides of one end of the seat plate 3 close to the back plate 7 are respectively provided with a back plate groove 16, and the two back plate ear plates 10 are just embedded in the two back plate grooves 16, so that the back plate 7 and the seat plate 3 can be compactly matched;
the two opposite sides of the upper end of the leg supporting plate 11 are respectively provided with a leg plate ear plate 19, the two opposite sides of one end, close to the leg supporting plate 11, of the seat plate 3 are respectively provided with a leg plate groove 18, the two leg plate ear plates 19 are respectively embedded in the two leg plate grooves 18, the other end of the bottom of the seat plate 3 is provided with a leg plate spline transmission rod 21 along the horizontal direction, the leg plate spline transmission rod 21 penetrates through a turbine center hole of a spline type turbine worm speed reducer II20, the two ends of the leg plate spline transmission rod 21 are respectively connected with the two push plate ear plates 19, the lower end of the leg supporting plate 11 is connected with two foot pedals 12, the two foot pedals 12 cannot simultaneously limit the actions of the two feet, when people need to get off from the wheelchair, one foot can firstly get off from a gap between the two foot pedals 12 and firstly get on the ground, and then get up to leave the wheelchair; the foot pedal 12 can be fixedly connected with the leg support plate 11, and the foot pedal 12 can also be connected with the leg support plate 11 through a pedal transmission shaft.
Embodiment 4 can be based on embodiment 2, and is convenient for people to get off from the wheelchair.

Claims (5)

1. A wheelchair with a plate-type structure is characterized in that: including the seat, the relative both sides of seat are equipped with the curb plate respectively, and the upper end of two curb plates is equipped with the handrail respectively, and the bottom of two curb plates is equipped with the gyro wheel respectively, and the one end of seat is connected with the backplate through the spline transfer line, and the upper end of shank backup pad is connected to the other end of seat, and the lower extreme of shank backup pad is connected with the running-board.
2. A plate structured wheelchair in accordance with claim 1, wherein: the spline transmission rod is connected with a driving mechanism.
3. A plate structured wheelchair in accordance with claim 2, wherein: the driving mechanism comprises a spline hole output type turbine worm speed reducer I, and the spline transmission rod penetrates through the center of a turbine of the turbine worm speed reducer I to realize torque force transmission.
4. A plate structured wheelchair in accordance with claim 1, wherein: two rollers at the bottom of each side plate are respectively positioned at two opposite ends of the side plate, one of the two rollers is an electric driving wheel, and the other one of the two rollers is a guide wheel.
5. A plate structured wheelchair in accordance with claim 1, wherein: the pedal is connected with the leg supporting plate through a pedal transmission shaft.
CN202110480527.9A 2021-04-30 2021-04-30 Wheelchair with plate-type structure Pending CN113143615A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110480527.9A CN113143615A (en) 2021-04-30 2021-04-30 Wheelchair with plate-type structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110480527.9A CN113143615A (en) 2021-04-30 2021-04-30 Wheelchair with plate-type structure

Publications (1)

Publication Number Publication Date
CN113143615A true CN113143615A (en) 2021-07-23

Family

ID=76872638

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110480527.9A Pending CN113143615A (en) 2021-04-30 2021-04-30 Wheelchair with plate-type structure

Country Status (1)

Country Link
CN (1) CN113143615A (en)

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