CN110934694A - Intelligent wheelchair - Google Patents

Intelligent wheelchair Download PDF

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Publication number
CN110934694A
CN110934694A CN201811107612.5A CN201811107612A CN110934694A CN 110934694 A CN110934694 A CN 110934694A CN 201811107612 A CN201811107612 A CN 201811107612A CN 110934694 A CN110934694 A CN 110934694A
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CN
China
Prior art keywords
base plate
electric telescopic
shaft
conical
intelligent wheelchair
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.)
Withdrawn
Application number
CN201811107612.5A
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Chinese (zh)
Inventor
李海生
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Guangxi Normal University for Nationalities
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Guangxi Normal University for Nationalities
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Application filed by Guangxi Normal University for Nationalities filed Critical Guangxi Normal University for Nationalities
Priority to CN201811107612.5A priority Critical patent/CN110934694A/en
Publication of CN110934694A publication Critical patent/CN110934694A/en
Withdrawn legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/04Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10Parts, details or accessories
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10Parts, details or accessories
    • A61G5/12Rests specially adapted therefor, e.g. for the head or the feet
    • A61G5/128Rests specially adapted therefor, e.g. for the head or the feet for feet
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H1/00Apparatus for passive exercising; Vibrating apparatus ; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
    • A61H1/02Stretching or bending or torsioning apparatus for exercising
    • A61H1/0237Stretching or bending or torsioning apparatus for exercising for the lower limbs
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/12Driving means
    • A61H2201/1207Driving means with electric or magnetic drive
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/16Physical interface with patient
    • A61H2201/1602Physical interface with patient kind of interface, e.g. head rest, knee support or lumbar support
    • A61H2201/164Feet or leg, e.g. pedal
    • A61H2201/1642Holding means therefor

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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)
  • Epidemiology (AREA)
  • Pain & Pain Management (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Therapy (AREA)
  • Automatic Cycles, And Cycles In General (AREA)

Abstract

The utility model provides an intelligent wheelchair, which comprises a base plate, bed plate right-hand member upper portion fixed mounting swash plate, fixed mounting bedplate in the middle of the swash plate, bilateral symmetry sets up the shaft around the bed plate right-hand member bottom, two shaft all install the bottom at the bed plate through the wheel carrier, the equal fixed mounting wheel in outer end of shaft, the inner upper portion of shaft all is equipped with the cylinder, the cylinder is parallel with the shaft, the toper through-hole is seted up to terminal surface in the cylinder, set up evenly distributed's tooth's socket on the inner wall of toper through-hole, the tooth's socket is seted up along toper through-hole length direction, the heavy-calibre end of toper through-hole is inwards, be equipped with the cross axle between the inner of two cylinders, the cross axle is coaxial with the. The invention relates to a novel intelligent wheelchair, which is driven by a motor, skillfully combines a speed change structure and a steering structure together, and cancels a traditional gearbox and an active steering wheel, so that the chassis structure of the wheelchair is simpler.

Description

Intelligent wheelchair
Technical Field
The invention belongs to the technical field of wheelchairs, and particularly relates to an intelligent wheelchair.
Background
The electric intelligent wheelchair is formed by superposing a high-performance power driving device, an intelligent operating device, a battery and other components on the basis of the traditional manual wheelchair and is formed by modification and upgrading. However, the traditional intelligent wheelchair has the defects of high manufacturing cost, heavy weight, poor cruising ability and the like due to the fact that the traditional intelligent wheelchair has an independent motor reduction box, a steering structure and the like in a composition structure and the overall structure is complex.
Disclosure of Invention
The invention provides an intelligent wheelchair, which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme:
an intelligent wheelchair comprises a base plate, an inclined plate is fixedly installed on the upper portion of the right end of the base plate, a base plate is fixedly installed in the middle of the inclined plate, wheel shafts are symmetrically arranged on the front side and the rear side of the bottom of the right end of the base plate, the two wheel shafts are installed on the bottom of the base plate through wheel carriers, wheels are fixedly installed on the outer ends of the wheel shafts, cylinders are arranged on the upper portions of the inner ends of the wheel shafts and are parallel to the wheel shafts, tapered through holes are formed in the inner end surfaces of the cylinders, tooth grooves are evenly distributed in the inner walls of the tapered through holes and are formed in the length direction of the tapered through holes, the large-diameter ends of the tapered through holes face inwards, a transverse shaft is arranged between the inner ends of the two cylinders and is coaxial with the center line of the cylinders, the transverse shaft and the cylinders are installed on the bottom of the base plate through shaft, two tubes with smooth surfaces are arranged between the outer surface of the conical gear column and the corresponding conical through hole, the two tubes are distributed up and down, the axes of the tubes are parallel to the side surface of the conical gear column, the outer ends of the tubes are fixedly connected with the side part of the connecting block, the connecting block is fixedly connected with the bottom of the base plate through a support, the tubes are sleeved with a transmission gear, the inner ring surface of the transmission gear is smooth, the transmission gear can slide back and forth along the corresponding tube, two strip-shaped through grooves are symmetrically formed in the side surface of the tube, the strip-shaped through grooves are formed in the length direction of the tube, the transmission gear is meshed and matched with the tooth grooves and the conical gear column, an annular groove is formed in the middle of the inner ring surface of the transmission gear, a movable shaft is arranged in each tube, column heads are symmetrically and fixedly arranged on two sides of the inner end of, the outer ends of the movable shafts are all positioned outside the inner ends of the corresponding pipe bodies, the two ends of the cross shaft are all sleeved with circular rings, vertical plates are symmetrically and fixedly installed on the upper side and the lower side of each circular ring, vertical T-shaped groove rails are arranged in the middles of the outer side surfaces of the vertical plates, T-shaped sliding blocks are installed in the T-shaped groove rails in a matched mode, the outer ends of the movable shafts are hinged to the corresponding side portions of the T-shaped sliding blocks, the end portions of movable rods of first electric telescopic rods are fixedly installed on the inner sides of the vertical plates on the upper side, the first electric telescopic rods are parallel to the cross shaft, fixed rods of the first electric telescopic rods are fixedly connected with the bottom of the base plate through supports, first gears are fixedly sleeved on the outer ends of the cylinders, second gears are fixedly installed on the inner ends of the wheel shafts, the first gears are meshed with the corresponding second gears, a transverse motor is arranged on the upper middle portion, the third gear is engaged with the fourth gear, and universal wheels are arranged on the front side and the rear side of the bottom of the left end of the base plate.
An intelligence wheelchair as above, bed plate bottom fixed mounting battery, bedplate both sides upper portion all is equipped with the handrail board, the equal fixed mounting of handrail board is on the swash plate, one of them handrail board front end upper portion installation control panel, control panel passes through the controller and links to each other with motor and electric telescopic handle, the motor is given to the battery, the power supply of first electric telescopic handle and control panel, last motor acceleration and deceleration switch and two first electric telescopic handle shrink control switch of being equipped with of control panel, two first electric telescopic handle shrink control switch link to each other with different first electric telescopic handle respectively.
According to the intelligent wheelchair, the sponge cushions are fixedly arranged on the upper portion of the seat plate and the front side of the inclined plate.
According to the intelligent wheelchair, the upper portion of the first electric telescopic rod is provided with the transverse rail, the transverse rail is fixedly installed at the bottom of the base plate and is parallel to the transverse shaft, and the sliding blocks are installed between the upper end of the vertical plate on the upper portion and the corresponding transverse rail in a matched mode.
According to the intelligent wheelchair, the turn lights are respectively installed at the front end and two sides of the base plate.
According to the intelligent wheelchair, the sunshade plate is arranged on the front side of the upper end of the inclined plate, one end of the sunshade plate is hinged to the side portion of the upper end of the inclined plate, and the bottom of the sunshade plate is hinged to the side portion of the upper end of the inclined plate through the second electric telescopic rod.
According to the intelligent wheelchair, the bottom of the front end of the inclined sun plate is provided with the illuminating headlamp.
According to the intelligent wheelchair, the solar cell panel is fixedly mounted at the upper part of the sun shield and is connected with the storage battery.
According to the intelligent wheelchair, the storage box is fixedly installed at the bottom of the base plate top seat plate.
According to the intelligent wheelchair, the pedal is installed on the upper portion of the left end of the base plate, the lower end of the pedal is hinged to the top of the base plate, and the bottom of the upper end of the pedal is hinged to the top of the base plate through the third electric telescopic rod.
The invention has the advantages that: the invention relates to a novel intelligent wheelchair, which is driven by a motor, skillfully combines a speed change structure and a steering structure together, and cancels a traditional gearbox and an active steering wheel, so that the chassis structure of the wheelchair is simpler, the whole weight is reduced, the cruising ability can be effectively improved, the manufacturing cost is reduced, the operation is simple, and the driving is easy. The motor drives the cross shaft to rotate through the meshing coordination of the third gear and the fourth gear, the cross shaft drives the two cylinders to rotate simultaneously through the meshing coordination of the transmission gear, the tooth socket and the conical gear column, the cylinders drive the corresponding wheel shafts to rotate through the meshing coordination of the first gear and the corresponding second gear, the wheel shafts drive the corresponding wheels to rotate, the two wheels can drive the invention to travel simultaneously, the speed of the invention can be controlled by adjusting the rotating speed of the motor, the position of the vertical plate in the horizontal direction can be adjusted by controlling the extension and retraction of the first electric telescopic rod, the corresponding movable shaft can be driven to move in the corresponding tube body through the corresponding T-shaped slide block when the vertical plate moves, the movable shaft can drive the corresponding transmission gear to move along the length direction of the tube body through the matching of the column head and the annular groove, and the transmission ratio between the conical gear column and the corresponding cylinder body, when the two first electric telescopic rods are contracted, the transmission ratio can be increased, the rotating speed of the wheels is reduced under the condition that the rotating speed of the motor is not changed, the output torque of the wheel shaft is increased, the climbing capacity of the electric bicycle can be increased, otherwise, the rotating speed of the wheels can be increased to increase the advancing speed of the electric bicycle, the output of the optimal torque can be completed through the matching of the motor and the first electric telescopic rods, the rotating speeds of the two wheels can have a certain difference when one electric telescopic rod is contracted and the other electric telescopic rod is extended, and the steering of the electric bicycle can be realized through the design.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a right side view of FIG. 1; FIG. 3 is an enlarged view of a portion I of FIG. 2; fig. 4 is a partially enlarged view of a portion ii of fig. 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An intelligent wheelchair comprises a base plate 1, an inclined plate 2 is fixedly arranged on the upper portion of the right end of the base plate 1, a base plate 3 is fixedly arranged in the middle of the inclined plate 2, wheel shafts 4 are symmetrically arranged on the front side and the rear side of the bottom of the right end of the base plate 1, the two wheel shafts 4 are both arranged at the bottom of the base plate 1 through wheel carriers 5, wheels 6 are fixedly arranged at the outer ends of the wheel shafts 4, cylinders 7 are arranged on the upper portions of the inner ends of the wheel shafts 4, the cylinders 7 are parallel to the wheel shafts 4, tapered through holes 8 are formed in the inner end surfaces of the cylinders 7, tooth grooves which are uniformly distributed are formed in the inner walls of the tapered through holes 8 and are formed in the length direction of the tapered through holes 8, the large-diameter ends of the tapered through holes 8 face inwards, a transverse shaft 9 is arranged between the inner ends of the two cylinders 7, the transverse, the conical gear columns 10 are all located in the corresponding conical through holes 8, the side surfaces of cones where the conical gear columns 10 are located are parallel to the inner surfaces of the conical through holes 8, two pipe bodies 11 with smooth surfaces are arranged between the outer surfaces of the conical gear columns 10 and the corresponding conical through holes 8, the two pipe bodies 11 are distributed up and down, the axes of the pipe bodies 11 are parallel to the side surfaces of the conical gear columns 10, the outer ends of the pipe bodies 11 are fixedly connected with the side portions of connecting blocks 12, the connecting blocks 12 are fixedly connected with the bottom of the base plate 1 through supports, transmission gears 13 are sleeved on the pipe bodies 11, the inner circle surfaces of the transmission gears 13 are smooth, the transmission gears 13 can slide back and forth along the corresponding pipe bodies 11, two strip through grooves 14 are symmetrically formed in the side surfaces of the pipe bodies 11, the strip through grooves 14 are formed in the length direction of the pipe bodies 11, the transmission gears 13 are meshed with tooth grooves and, a movable shaft 16 is arranged in the tube body 11, column heads 17 are symmetrically and fixedly arranged on two sides of the inner end of the movable shaft 16, the column heads 17 are perpendicular to the corresponding movable shaft 16, the other end of each column head 17 penetrates through the corresponding strip through groove 14 and then is inserted into the corresponding annular groove 15, the outer ends of the movable shafts 16 are located outside the inner end of the corresponding tube body 11, circular rings 18 are sleeved on two ends of a transverse shaft 9, vertical plates 19 are symmetrically and fixedly arranged on the upper side and the lower side of each circular ring 18, vertical T-shaped groove rails 20 are arranged in the middles of the outer side surfaces of the vertical plates 19, T-shaped sliding blocks 21 are arranged in the T-shaped groove rails 20 in a matching mode, the outer ends of the movable shafts 16 are hinged to the corresponding T-shaped sliding blocks 21, the end portions of movable rods of first electric telescopic rods 22 are fixedly arranged on the inner sides of the vertical plates 19 located on the upper side, the first electric telescopic rods 22 are parallel, the outer ends of the columns 7 are fixedly sleeved with first gears 23, the inner ends of the wheel shafts 4 are fixedly provided with second gears 24, the first gears 23 are meshed and matched with the corresponding second gears 24, the middle upper portion of the cross shaft 9 is provided with a transverse motor 25, the output shaft of the motor 25 is fixedly provided with a third gear 26, the cross shaft 9 is fixedly provided with a fourth gear 27, the third gear 26 is meshed and matched with the fourth gear 27, and universal wheels 28 are arranged on the front side and the rear side of the bottom of the left end of the base plate 1. The invention relates to a novel intelligent wheelchair, which is driven by a motor, skillfully combines a speed change structure and a steering structure together, and cancels a traditional gearbox and an active steering wheel, so that the chassis structure of the wheelchair is simpler, the whole weight is reduced, the cruising ability can be effectively improved, the manufacturing cost is reduced, the operation is simple, and the driving is easy. The motor 25 is engaged with the fourth gear 27 through the third gear 26 to drive the cross shaft 9 to rotate, the cross shaft 9 is engaged with the tooth socket and the bevel gear column 10 through the transmission gear 13 to drive the two cylinders 7 to rotate simultaneously, the cylinders 7 are engaged with the corresponding second gear 24 through the first gear 23 to drive the corresponding wheel shafts 4 to rotate, the wheel shafts 4 drive the corresponding wheels 6 to rotate, the two wheels 6 rotate simultaneously to drive the invention to move, the speed of the invention can be controlled by adjusting the rotating speed of the motor 25, the horizontal position of the vertical plate 19 can be adjusted by controlling the extension and retraction of the first electric telescopic rod 22, the corresponding movable shaft 16 can be driven to move in the corresponding tube body 11 through the corresponding T-shaped sliding block 21 when the vertical plate 19 moves, and the movable shaft 16 can drive the corresponding transmission gear 13 to move along the length direction of the tube body 11 through the cooperation of the column head 17 and the annular groove 15, when the transmission gear 13 changes the position, the transmission ratio between the bevel gear column 10 and the corresponding column 7 can be changed, when the two first electric telescopic rods 22 are contracted, the transmission ratio can be increased, at the moment, the rotating speed of the wheel 6 is reduced under the condition that the rotating speed of the motor 25 is not changed, the output torque of the wheel shaft 4 is increased, the climbing capacity of the invention can be increased, otherwise, the rotating speed of the wheel can be increased so as to increase the advancing speed of the invention, the output of the optimal torque can be completed through the matching of the motor 25 and the first electric telescopic rods 22, and when one electric telescopic rod 22 is contracted and the other electric telescopic rod 22 is extended, the rotating speeds of the two wheels 6 have a certain difference value, and the steering of the.
Specifically, as shown in the figure, this embodiment 1 bottom fixed mounting battery 29 of bed plate, 3 both sides upper portions of bedplate all are equipped with handrail board 41, the equal fixed mounting of handrail board 41 is on swash plate 2, one of them handrail board 41 front end upper portion installation control panel 30, control panel 30 passes through the controller and links to each other with motor 25 and first electric telescopic handle 22, battery 29 gives motor 25, first electric telescopic handle 22 and control panel 30 power supply, be equipped with motor acceleration and deceleration switch and two first electric telescopic handle shrink control switch on control panel 30, two first electric telescopic handle shrink control switch link to each other with different first electric telescopic handle 22 respectively. The user can control the motor 25 and the first electric telescopic rod 22 through the control panel 30, and the operation is convenient and easy.
Specifically, as shown in the figure, the sponge cushions 31 are fixedly mounted on the upper portion of the seat plate 3 and the front side of the inclined plate 2. The user can feel more comfortable when riding the invention.
Further, as shown in the figures, the upper portion of the first electric telescopic rod 22 described in this embodiment is provided with a transverse rail 32, the transverse rail 32 is fixedly installed at the bottom of the base plate 1, the transverse rail 32 is parallel to the transverse shaft 9, and sliders 33 are installed between the upper ends of the vertical plates 19 located on the upper portion and the corresponding transverse rails 32 in a matching manner. Can improve riser 19's installation stability through this design, make riser 19 more stable when removing.
Further, as shown in the drawings, turn lights 34 are installed at the front end and both sides of the base plate 1 according to the present embodiment. When the invention turns, the turn light 34 is lighted to remind others to avoid, thus improving the safety of the invention when in moving.
Furthermore, as shown in the figure, the front side of the upper end of the inclined plate 2 in the embodiment is provided with a sun shield 35, one end of the sun shield 35 is hinged with the side part of the upper end of the inclined plate 2, and the bottom of the sun shield 35 is hinged with the side part of the upper end of the inclined plate 2 through a second electric telescopic rod 36. The angle of the sun shield 35 can be controlled by controlling the second electric telescopic rod 36, and the sun shield 35 has a sun-shading and rain-shielding function, so that a user can sit more comfortably.
Further, as shown in the drawings, a lighting headlight 42 is mounted on the bottom of the front end of the oblique-positive plate 35 according to the present embodiment. The lighting headlight 42 can help the user to travel on the road with insufficient light at night, and the angle of the sun shield 35 can also adjust the irradiation angle and range of the lighting headlight 42.
Furthermore, as shown in the drawings, a solar panel 37 is fixedly mounted on the sun shield 35 in the embodiment, and the solar panel 37 is connected to the battery 29. When the solar energy storage battery is used in the outside with sufficient sunlight, the solar cell panel 37 can continuously charge the storage battery 29, so that the cruising ability of the solar energy storage battery can be improved, and partial electric energy can be saved.
Further, as shown in the drawings, the storage box 38 is fixedly installed at the bottom of the top seat plate 3 of the base plate 1 according to the present embodiment. The storage box 38 can contain personal belongings of a user, and is convenient to contain the personal belongings.
Furthermore, as shown in the figure, a foot pedal 39 is installed at the upper portion of the left end of the base plate 1 according to the embodiment, the lower end of the foot pedal 39 is hinged with the top of the base plate 1, and the bottom of the upper end of the foot pedal 39 is hinged with the top of the base plate 1 through a third electric telescopic rod 40. The user can place the foot on running-board 30, and running-board 39 can be around its articulated department reciprocating rotation of lower extreme under the continuous flexible of third electric telescopic handle 40, can drive user's foot and move about, is favorable to the extension of user's shank muscle, can alleviate muscular atrophy.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. An intelligent wheelchair, characterized in that: comprises a base plate (1), an inclined plate (2) is fixedly arranged on the upper part of the right end of the base plate (1), a base plate (3) is fixedly arranged in the middle of the inclined plate (2), wheel shafts (4) are symmetrically arranged on the front side and the rear side of the bottom of the right end of the base plate (1), the two wheel shafts (4) are arranged on the bottom of the base plate (1) through wheel carriers (5), wheels (6) are fixedly arranged on the outer ends of the wheel shafts (4), columns (7) are arranged on the upper parts of the inner ends of the wheel shafts (4), the columns (7) are parallel to the wheel shafts (4), a conical through hole (8) is formed in the inner end surface of each column (7), tooth sockets which are uniformly distributed are formed on the inner wall of each conical through hole (8), are formed in the length direction of each conical through hole (8), the large-diameter end of each conical through hole (8) faces, the cross shaft (9) and the column body (7) are both arranged at the bottom of the base plate (1) through shaft seats, conical gear columns (10) are symmetrically and fixedly arranged at two ends of the cross shaft (9), the conical gear columns (10) are positioned in the corresponding conical through holes (8), the side surfaces of the cones where the conical gear columns (10) are positioned are parallel to the inner surfaces of the conical through holes (8), two pipe bodies (11) with smooth surfaces are arranged between the outer surfaces of the conical gear columns (10) and the corresponding conical through holes (8), the two pipe bodies (11) are distributed up and down, the axes of the pipe bodies (11) are parallel to the side surfaces of the conical gear columns (10), the outer ends of the pipe bodies (11) are both fixedly connected with the side parts of connecting blocks (12), the connecting blocks (12) are fixedly connected with the bottom of the base plate (1) through supports, transmission gears (13) are all sleeved on the pipe bodies (11), the inner circle, the transmission gear (13) can slide back and forth along the corresponding pipe body (11), two long strip through grooves (14) are symmetrically formed in the side face of the pipe body (11), the long strip through grooves (14) are formed in the length direction of the pipe body (11), the transmission gear (13) is in meshing fit with the tooth socket and the conical gear column (10), an annular groove (15) is formed in the middle of the inner circle face of the transmission gear (13), a movable shaft (16) is arranged inside the pipe body (11), column heads (17) are symmetrically and fixedly installed on the two sides of the inner end of the movable shaft (16), the column heads (17) are perpendicular to the corresponding movable shaft (16), the other end of each column head (17) penetrates through the corresponding long strip through groove (14) and then is inserted into the corresponding annular groove (15), the outer end of each movable shaft (16) is located outside the inner end of the corresponding pipe body (11), two ends of the transverse shaft (9) are sleeved with a circular ring (18), vertical plates (19, vertical T-shaped groove rails (20) are arranged in the middle of the outer side faces of vertical plates (19), T-shaped sliding blocks (21) are installed in the T-shaped groove rails (20) in a matched mode, the outer ends of movable shafts (16) are hinged to the corresponding side portions of the T-shaped sliding blocks (21), the inner sides of the vertical plates (19) on the upper side are fixedly provided with the end portions of movable rods of first electric telescopic rods (22), the first electric telescopic rods (22) are parallel to a transverse shaft (9), fixed rods of the first electric telescopic rods (22) are fixedly connected with the bottom of a base plate (1) through supports, first gears (23) are fixedly sleeved at the outer ends of cylinders (7), second gears (24) are fixedly installed at the inner ends of wheel shafts (4), the first gears (23) are meshed with corresponding second gears (24) in a matched mode, a transverse motor (25) is arranged on the upper portion of the middle of the transverse shaft (9), and third gears (26) are fixedly installed on output shafts of the motor, a fourth gear (27) is fixedly arranged on the transverse shaft (9), the third gear (26) is meshed with the fourth gear (27) in a matching manner, and universal wheels (28) are arranged on the front side and the rear side of the bottom of the left end of the base plate (1).
2. The intelligent wheelchair as claimed in claim 1, wherein: base plate (1) bottom fixed mounting battery (29), bedplate (3) both sides upper portion all is equipped with handrail board (41), the equal fixed mounting of handrail board (41) is on swash plate (2), one of them handrail board (41) front end upper portion installation control panel (30), control panel (30) link to each other with motor (25) and first electric telescopic handle (22) through the controller, motor (25) are given in battery (29), first electric telescopic handle (22) and control panel (30) power supply, be equipped with motor acceleration and deceleration switch and two first electric telescopic handle shrink control switch on control panel (30), two first electric telescopic handle shrink control switch link to each other with different first electric telescopic handle (22) respectively.
3. The intelligent wheelchair as claimed in claim 1, wherein: sponge cushions (31) are fixedly arranged on the upper part of the seat plate (3) and the front side of the inclined plate (2).
4. The intelligent wheelchair as claimed in claim 1, wherein: the upper portion of first electric telescopic handle (22) be equipped with horizontal rail (32), horizontal rail (32) fixed mounting is in base plate (1) bottom, horizontal rail (32) are parallel with cross axle (9), all cooperate installation slider (33) between riser (19) upper end that are located upper portion and the horizontal rail (32) that correspond.
5. The intelligent wheelchair as claimed in claim 2, wherein: and turn lights (34) are respectively arranged at the front end and two sides of the base plate (1).
6. The intelligent wheelchair as claimed in claim 2, wherein: the upper end front side of swash plate (2) be equipped with sunshading board (35), the one end of sunshading board (35) is articulated with the upper end lateral part of swash plate (2) and is connected, the bottom of sunshading board (35) is articulated with swash plate (2) upper end lateral part through second electric telescopic handle (36) and is connected.
7. The intelligent wheelchair as claimed in claim 6, wherein: and a lighting headlamp (42) is arranged at the bottom of the front end of the inclined positive plate (35).
8. The intelligent wheelchair as claimed in claim 6, wherein: a solar cell panel (37) is fixedly arranged on the upper part of the sun shield (35), and the solar cell panel (37) is connected with a storage battery (29).
9. The intelligent wheelchair as claimed in claim 1, wherein: the storage box (38) is fixedly arranged at the bottom of the base plate (1) top seat plate (3).
10. The intelligent wheelchair as claimed in claim 1, wherein: the foot pedal (39) is installed at the upper part of the left end of the base plate (1), the lower end of the foot pedal (39) is hinged to the top of the base plate (1), and the bottom of the upper end of the foot pedal (39) is hinged to the top of the base plate (1) through a third electric telescopic rod (40).
CN201811107612.5A 2018-09-21 2018-09-21 Intelligent wheelchair Withdrawn CN110934694A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH443392A (en) * 1966-01-07 1967-09-15 United Aircraft Corp Drive system for power units of lightweight rail vehicles
CN101294618A (en) * 2007-04-24 2008-10-29 周干绪 Planet speed regulator
CN205041632U (en) * 2015-07-10 2016-02-24 佩尔莫比尔公司 Including wheelchair of shaft with hub
CN107874933A (en) * 2017-12-03 2018-04-06 重庆文理学院 A kind of electric stair climbing wheelchair

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH443392A (en) * 1966-01-07 1967-09-15 United Aircraft Corp Drive system for power units of lightweight rail vehicles
CN101294618A (en) * 2007-04-24 2008-10-29 周干绪 Planet speed regulator
CN205041632U (en) * 2015-07-10 2016-02-24 佩尔莫比尔公司 Including wheelchair of shaft with hub
CN107874933A (en) * 2017-12-03 2018-04-06 重庆文理学院 A kind of electric stair climbing wheelchair

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Application publication date: 20200331