CN113797030A - Novel electric wheelchair - Google Patents
Novel electric wheelchair Download PDFInfo
- Publication number
- CN113797030A CN113797030A CN202111054447.3A CN202111054447A CN113797030A CN 113797030 A CN113797030 A CN 113797030A CN 202111054447 A CN202111054447 A CN 202111054447A CN 113797030 A CN113797030 A CN 113797030A
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- Prior art keywords
- frame
- hinged
- movably
- sides
- seat cushion
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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
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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
- A61G5/10—Parts, details or accessories
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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
- A61G5/10—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
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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
- A61G5/10—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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a novel electric wheelchair, which comprises a seat cushion frame, wherein a hinged frame is movably hinged at the rear part of the seat cushion frame, a backrest support is movably hinged at the top end of the hinged frame, a hinged cylinder is arranged between the hinged frame and the backrest support, a connecting frame is arranged at the bottom end of the hinged frame, a connecting frame is arranged on the connecting frame, an energy supply assembly is arranged on the connecting frame, connecting rods are movably arranged at two sides of the connecting frame, fixed cylinders are fixedly arranged at one sides of the two connecting rods, a front wheel support is movably arranged in each fixed cylinder, a front wheel is arranged in each front wheel support, a pair of mounting blocks are fixedly arranged at the front end of the connecting frame, connecting rods are arranged at one sides of the two mounting blocks, and a pedal assembly is arranged between the bottom ends of the two connecting rods; the utility model discloses a seat cushion frame, including seat cushion frame, mounting bracket, brushless motor, rear wheel, seat cushion frame, mounting bracket, backup pad frame, mounting bracket, brushless motor, rear wheel and rear wheel. The invention has simple structure and convenient operation.
Description
Technical Field
The invention relates to the technical field of electric wheelchairs, in particular to a novel electric wheelchair.
Background
The electric wheelchair is provided with an intelligent controller which is manually operated, can drive the wheelchair to complete various functions of advancing, retreating, steering, lying and the like, is a new generation intelligent wheelchair, and is a high and new technology product which is combined in the fields of modern precision machinery, intelligent numerical control, engineering mechanics and the like.
The existing electric wheelchairs in the market have the following problems: 1. the pedal is generally integrated with the electric wheelchair, so that the pedal is inconvenient to adjust according to requirements; 2. the electric wheelchair is generally provided with a storage battery, and the conventional electric wheelchair is lack of a protection device for the storage battery.
Disclosure of Invention
The invention aims to provide a novel electric wheelchair to solve the technical problems.
In order to solve the technical problems, the invention adopts the following technical scheme:
a novel electric wheelchair comprises a seat cushion frame, wherein a seat cushion is installed on the top surface of the seat cushion frame, a hinged frame is movably hinged to the rear of the seat cushion frame, a backrest support is movably hinged to the top end of the hinged frame, a hinged cylinder is arranged between the hinged frame and the backrest support, the end part of a telescopic end of the hinged cylinder is movably hinged to the backrest support, the bottom of a cylinder body of the hinged cylinder is movably hinged to the hinged frame, a connecting frame is movably arranged at the bottom end of the hinged frame, a connecting frame is movably hinged to the connecting frame, an energy supply assembly is installed on the connecting frame, a lower controller is arranged at the position close to the energy supply assembly, the lower controller is installed on the connecting frame, connecting rods are movably installed on the two sides of the front end of the connecting frame, two connecting rods are fixedly provided with fixed cylinders on the side away from each other, and a front wheel support is movably installed in each fixed cylinder, front wheels are mounted in each front wheel support, a pair of symmetrical mounting blocks is fixedly arranged at the bottom of the front end of the connecting frame, connecting rods are arranged on the sides, away from each other, of the two mounting blocks, and a pedal assembly is arranged between the bottom ends of the two connecting rods;
all movable mounting in front end both sides of cushion frame has the backup pad, the link is installed between two backup pads, every the positive bottom of backup pad all with the connecting rod swing joint who corresponds, every the mounting bracket is all installed to the back rear end of backup pad, every all install brushless motor, two in the mounting bracket all install the rear wheel on brushless motor's the power take off.
Preferably, a screw rod is arranged between each connecting rod and the corresponding mounting block, and each screw rod penetrates through the corresponding mounting block and is connected with the corresponding connecting rod.
Preferably, the middle part of back support has the back pad, the both sides of back support are all movable articulated to have the handrail, every the support frame is all installed to the bottom of handrail, the spout has all been seted up to the both sides of cushion frame, every the bottom of support frame all is located the spout that corresponds, one of them the action bars is installed to the front end of handrail.
Preferably, the energy supply assembly comprises an installation box, one side of the installation box is open, the other side of the installation box is provided with a pair of symmetrical moving grooves, moving plates are arranged in the two moving grooves, one end of each moving plate is fixedly provided with an inserting plate, a storage battery is arranged in the mounting box, a pair of symmetrical L-shaped plates is fixedly arranged on one side of the storage battery, each L-shaped plate is matched with a corresponding plug board, a wire cylinder is arranged between the two moving grooves, the thread cylinder penetrates through the installation box and is fixedly connected with the installation box, a screw rod is connected with the thread cylinder in an internal thread manner, a square rod is fixedly arranged at one end of the screw rod, a rotary drum is sleeved on the square rod and is matched with the square rod in a clamping manner, a handle is fixedly arranged at one end of the square rod away from the screw rod, the rotary drum is hinged with two arc-shaped rods in a staggered and movable mode, and one ends of the two arc-shaped rods, which deviate from each other, are hinged with the corresponding movable plates in a movable mode.
Preferably, the drum is in a square shape with an outer circle and an inner circle.
Preferably, the footboard subassembly includes the connecting plate, the connecting plate set up between the bottom of two connecting rods and with two connecting rod rigid couplings, trapezoidal frame has set firmly in the front of connecting plate, trapezoidal frame's both sides are provided with the adjustment frame of a pair of symmetry, every adjustment frame's rear end all with one side activity hinge joint of connecting plate, install miniature biax telescoping cylinder in the trapezoidal frame, two flexible end portion of miniature biax telescoping cylinder all activity hinge joint have a hinge bar, every the one end that miniature biax telescoping cylinder was kept away from to the hinge bar all with the adjustment frame activity hinge joint that corresponds, the inside spring that has all set firmly in trapezoidal frame's front end both sides, two the one end that the spring deviates from mutually all with the adjustment frame who corresponds is connected.
Preferably, the top surface of the trapezoid frame is provided with a trapezoid pedal, and the top surface of each adjusting frame is provided with a telescopic pedal.
The invention has the beneficial effects that:
1. according to the invention, the storage battery is placed in the installation box, the handle is rotated to drive the square rods and the rotary drum to rotate, and then the two arc-shaped rods, the two movable plates and the two inserting plates are driven to move, so that the inserting plates are driven to be inserted into the corresponding L-shaped plates, the storage battery can be conveniently and rapidly installed and disassembled, and the storage battery can be well protected;
4. according to the invention, through the arrangement of the miniature double-shaft telescopic cylinder, under the hinging operation, the two hinging rods are driven to be movably hinged along the miniature double-shaft telescopic cylinder and the adjusting frame, so that the adjusting frame is pushed to expand outwards, the adjusting frame is driven to be movably hinged along the connecting plate, the spring is made to stretch, and the telescopic pedal is conveniently driven to perform the adjusting operation;
3. when the pedal needs to be angularly adjusted, the pedal is convenient to assemble and disassemble and is convenient to adjust by rotating the screw rod;
4. according to the invention, through the arrangement of the hinged cylinder, the backrest support can be driven to perform multi-angle adjustment operation, so that a user can conveniently adjust to a proper angle according to the requirement, and the comfort level of the user is further effectively increased.
Drawings
FIG. 1 is an exploded pictorial illustration of the present invention;
FIG. 2 is a three-dimensional schematic of the present invention;
FIG. 3 is a right-hand three-dimensional schematic view of the present invention;
FIG. 4 is a three-dimensional schematic view of the pedal assembly of the present invention;
FIG. 5 is a schematic view of the pedal assembly of the present invention;
FIG. 6 is a schematic view of the structure at the energizing assembly of the present invention;
reference numerals: 1. a seat cushion frame; 2. a seat cushion; 3. a handrail; 4. a support frame; 5. an operating lever; 6. an energy supply assembly; 7. a connecting frame; 8. an articulated frame; 9. a connecting rod; 10. a fixed cylinder; 11. a pedal assembly; 12. a front wheel; 13. a front wheel bracket; 14. a brushless motor; 15. a rear wheel; 16. a support plate; 17. a backrest cushion; 18. a backrest support; 19. a connecting rod; 20. mounting blocks; 21. a screw; 22. a retractable pedal; 23. an adjustment frame; 24. a spring; 25. a ladder frame; 26. a trapezoidal pedal; 27. a connecting plate; 28. a hinged lever; 29. a miniature double-shaft telescopic cylinder; 30. a storage battery; 31. installing a box; 32. an L-shaped plate; 33. a plugboard; 34. moving the plate; 35. a wire barrel; 36. a screw rod; 37. a square bar; 38. a handle; 39. a rotating drum; 40. an arcuate bar; 41. a lower controller; 42. a hinged cylinder; 43. and a connecting frame.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easily understood, the invention is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-6, a novel electric wheelchair comprises a seat cushion frame 1, a seat cushion 2 is installed on the top surface of the seat cushion frame 1, a hinged frame 8 is movably hinged at the rear of the seat cushion frame 1, a backrest support 18 is movably hinged at the top end of the hinged frame 8, a hinged cylinder 42 is arranged between the hinged frame 8 and the backrest support 18, the end part of the telescopic end of the hinged cylinder 42 is movably hinged with the backrest support 18, the bottom of the hinged cylinder 42 is movably hinged with the hinged frame 8, the type of the hinged cylinder 42 is LSH-064, the arrangement of the hinged cylinder 42 can drive the backrest support 18 of the electric wheelchair to perform multi-angle adjustment operation, a user can conveniently adjust to a proper angle according to the needs, and further the comfort degree of the user is effectively increased, a connecting frame 43 is movably arranged at the bottom end of the hinged frame 8, the connecting frame 43 is installed between two supporting plates, a connecting frame 7 is movably hinged on the connecting frame 43, the energy supply assembly 6 is mounted on the connecting frame 7, the lower controller 41 is arranged at the position adjacent to the energy supply assembly 6, the lower controller 41 is mounted on the connecting frame 7, the connecting rods 9 are movably mounted on two sides of the front end of the connecting frame 7, the fixed cylinders 10 are fixedly mounted on the sides, away from the two connecting rods 9, of the two connecting rods 10, the front wheel supports 13 are movably mounted in each fixed cylinder 10, the front wheels 12 are mounted in each front wheel support 13, a pair of symmetrical mounting blocks 20 are fixedly mounted at the bottom of the front end of the connecting frame 7, the connecting rods 19 are arranged on the sides, away from the two mounting blocks 20, of the two connecting rods 19, and the pedal assembly 11 is arranged between the bottoms of the two connecting rods 19;
the both sides of the front end of cushion frame 1 all movably mounted have backup pad 16, every backup pad 16 the front bottom all with the connecting rod 9 swing joint that corresponds, the mounting bracket is all installed to every backup pad 16's back rear end, all installs brushless motor 14 in every mounting bracket, all installs rear wheel 15 on two brushless motor 14's the power take off. The brushless motor 14 is wirelessly connected with the operating rod 5, and the operating rod 5 can control the rear wheel 15 to perform functions such as advancing, retreating, turning and the like.
A screw 21 is arranged between each connecting rod 19 and the corresponding mounting block 20, and each screw 21 penetrates through the corresponding mounting block 20 and is connected with the corresponding connecting rod 19. When specifically using, when needs carry out angle modulation to the footboard, through the antiport screw rod 21, drive screw rod 21 and rotate along connecting rod 19, installation piece 20, then through upwards or adjust connecting rod 19 downwards, when adjusting to suitable angle, through the antiport screw rod 21 for connecting rod 19 and installation piece 20 are stably connected, thereby conveniently adjust the operation to the footboard.
The middle part of the backrest support 18 is provided with a backrest cushion 17, both sides of the backrest support 18 are movably hinged with armrests 3, the bottom of each armrest 3 is provided with a support frame 4, both sides of the seat cushion frame 1 are provided with sliding grooves, the bottom end of each support frame 4 is positioned in the corresponding sliding groove, and the front end of one armrest 3 is provided with an operating rod 5. When in specific use, when the handrail 3 needs to be adjusted, the support frame 4 is pulled to slide along the sliding groove, so that the handrail 3 is driven to move along the support frame 4 and the backrest support 18, and the height of the handrail 3 is conveniently adjusted.
Example 2
As shown in fig. 1 to 6, in the case where the other parts are the same as those of embodiment 1, this embodiment is different from embodiment 1 in that: the energy supply assembly 6 comprises an installation box 31, one side of the installation box 31 is open, the other side of the installation box 31 is provided with a pair of symmetrical moving grooves, moving plates 34 are arranged in the two moving grooves, one end of each moving plate 34 is fixedly provided with a plugboard 33, a storage battery 30 is arranged in the installation box 31, the storage battery 30 provides energy supply operation for the whole device, one side of the storage battery 30 is fixedly provided with a pair of symmetrical L-shaped plates 32, each L-shaped plate 32 is matched with the corresponding plugboard 33, a wire barrel 35 is arranged between the two moving grooves, the wire barrel 35 penetrates through the installation box 31 and is fixedly connected with the installation box 31, a lead screw 36 is in threaded connection with the wire barrel 35, one end of the lead screw 36 is fixedly provided with a square rod 37, a rotary barrel 39 is sleeved on the square rod 37, the rotary barrel 39 is in clamping fit with the square rod 37, one end of the square rod 37 far away from the lead screw 36 is fixedly provided with a handle 38, and two arc rods 40 are movably hinged on the rotary barrel 39 in a staggered manner, the ends of the two arc rods 40 which are far away from each other are movably hinged with the corresponding moving plate 34. The drum 39 is shaped in a square shape. When specifically using, when needs are to the operation of installing storage battery 30, through placing storage battery 30 in install bin 31, it is located install bin 31 to drive L shaped plate 32, through rotating handle 38, it rotates to drive square pole 37, because square pole 37 and rotary drum 39 set up for the block, it rotates to drive rotary drum 39 in step, lead screw 36 carries out the screw thread rotation along a silk section of thick bamboo 35, and then drive two arc poles 40 along rotary drum 39, the movable plate 34 that corresponds carries out the activity articulated operation, thereby promote two movable plates 34, two plugboards 33 carry out reverse movement, conveniently drive plugboard 33 and insert and establish in the L shaped plate 32 that corresponds, not only conveniently carry out quick installation and dismantlement operation to storage battery 30, and play good guard action to storage battery 30.
Example 3
As shown in fig. 1 to 6, in the case where the other parts are the same as those of embodiment 2, this embodiment is different from embodiment 1 in that: the pedal assembly 11 comprises a connecting plate 27, the connecting plate 27 is arranged between the bottom ends of the two connecting rods 19 and fixedly connected with the two connecting rods 19, a trapezoidal frame 25 is fixedly arranged on the front face of the connecting plate 27, a pair of symmetrical adjusting frames 23 are arranged on two sides of the trapezoidal frame 25, the rear end of each adjusting frame 23 is movably hinged with one side of the connecting plate 27, a miniature double-shaft telescopic cylinder 29 is arranged in the trapezoidal frame 25, the model of the miniature double-shaft telescopic cylinder 29 is 42ZL48-5.0AB-4, the end parts of two telescopic ends of the miniature double-shaft telescopic cylinder 29 are movably hinged with hinge rods 28, one end of each hinge rod 28, which is far away from the miniature double-shaft telescopic cylinder 29, is movably hinged with the corresponding adjusting frame 23, springs 24 are fixedly arranged inside two sides of the front end of the trapezoidal frame 25, and one ends, which are far away from the two springs 24, are connected with the corresponding adjusting frames 23. Ladder steps 26 are mounted on the top surface of the ladder frame 25, and a retractable step 22 is mounted on the top surface of each of the adjusting frames 23. When specifically using, when needs adjust the footboard, through starting miniature biax telescoping cylinder 29, under miniature biax telescoping cylinder 29's power take off, drive two flexible end tip of miniature biax telescoping cylinder 29 and carry out synchronous flexible operation, simultaneously under articulated operation, drive two hinge bars 28 along miniature biax telescoping cylinder 29, adjusting frame 23 carries out the swing joint, and then promote adjusting frame 23 and expand the operation outward, thereby it carries out the swing joint along connecting plate 27 to drive adjusting frame 23, make spring 24 carry out flexible operation, thereby conveniently drive flexible footboard 22 and adjust the operation, and then conveniently adjust the operation according to different user crowd's demands to the footboard.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A novel electric wheelchair comprises a seat cushion frame (1), and is characterized in that: the top surface of the seat cushion frame (1) is provided with a seat cushion (2), the rear of the seat cushion frame (1) is movably hinged with a hinged frame (8), the top end of the hinged frame (8) is movably hinged with a backrest support (18), a hinged cylinder (42) is arranged between the hinged frame (8) and the backrest support (18), the end part of the telescopic end of the hinged cylinder (42) is movably hinged with the backrest support (18), the bottom of the hinged cylinder (42) is movably hinged with the hinged frame (8), the bottom end of the hinged frame (8) is movably provided with a connecting frame (43), the connecting frame (43) is movably hinged with a connecting frame (7), the connecting frame (7) is provided with an energy supply assembly (6), the adjacent part of the energy supply assembly (6) is provided with a lower controller (41), the lower controller (41) is installed on the connecting frame (7), connecting rods (9) are movably mounted on two sides of the front end of the connecting frame (7), fixed cylinders (10) are fixedly arranged on one sides, away from each other, of the two connecting rods (9), front wheel supports (13) are movably mounted in each fixed cylinder (10), front wheels (12) are mounted in each front wheel support (13), a pair of symmetrical mounting blocks (20) are fixedly arranged at the bottom of the front end of the connecting frame (7), connecting rods (19) are arranged on one sides, away from each mounting block (20), of the two mounting blocks, and a pedal assembly (11) is arranged between the bottoms of the two connecting rods (19);
all movable mounting in front end both sides of cushion frame (1) has backup pad (16), link (43) are installed between two backup pads (16), every the positive bottom of backup pad (16) all with corresponding connecting rod (9) swing joint, every the mounting bracket is all installed to the back rear end of backup pad (16), every brushless motor (14), two all install rear wheel (15) in the mounting bracket on the power take off of brushless motor (14).
2. The new electric wheelchair as claimed in claim 1, wherein: each connecting rod (19) and corresponding mounting block (20) are provided with a screw (21) therebetween, and each screw (21) penetrates through the corresponding mounting block (20) and is connected with the corresponding connecting rod (19).
3. The new electric wheelchair as claimed in claim 1, wherein: the middle part of back support (18) is installed and is backed pad (17), the both sides of back support (18) are all movable articulated to have handrail (3), every support frame (4) are all installed to the bottom of handrail (3), the spout has all been seted up to the both sides of seat cushion frame (1), every the bottom of support frame (4) all is located the spout that corresponds, one of them action bars (5) are installed to the front end of handrail (3).
4. The new electric wheelchair as claimed in claim 1, wherein: the energy supply assembly (6) comprises an installation box (31), one side of the installation box (31) is open, a pair of symmetrical moving grooves are formed in the other side of the installation box (31), two moving plates (34) are arranged in the moving grooves, one end of each moving plate (34) is fixedly provided with a plug board (33), a storage battery (30) is installed in the installation box (31), one side of each storage battery (30) is fixedly provided with a pair of symmetrical L-shaped plates (32), each L-shaped plate (32) is matched with the corresponding plug board (33), a wire barrel (35) is arranged between the two moving grooves, the wire barrel (35) penetrates through the installation box (31) and is fixedly connected with the installation box (31), a screw rod (36) is connected with an internal thread of the wire barrel (35), a square rod (37) is fixedly arranged at one end of the screw rod (36), and a rotary drum (39) is sleeved on the square rod (37), the rotary drum (39) is matched with the square rod (37) in a clamping mode, a handle (38) is fixedly arranged at one end, away from the screw rod (36), of the square rod (37), the rotary drum (39) is hinged with two arc-shaped rods (40) in a staggered and movable mode, and one ends, away from each other, of the two arc-shaped rods (40) are hinged with the corresponding movable plate (34) in a movable mode.
5. The new electric wheelchair as claimed in claim 4, wherein: the rotating drum (39) is in a shape of an outer circle and an inner square.
6. The new electric wheelchair as claimed in claim 1, wherein: the pedal assembly (11) comprises a connecting plate (27), the connecting plate (27) is arranged between the bottoms of the two connecting rods (19) and fixedly connected with the two connecting rods (19), a trapezoidal frame (25) is fixedly arranged on the front surface of the connecting plate (27), a pair of symmetrical adjusting frames (23) are arranged on two sides of the trapezoidal frame (25), each adjusting frame (23) is movably hinged to one side of the connecting plate (27) at the rear end, a miniature double-shaft telescopic cylinder (29) is arranged in the trapezoidal frame (25), hinged rods (28) are movably hinged to two telescopic end portions of the miniature double-shaft telescopic cylinder (29), one end, far away from the miniature double-shaft telescopic cylinder (29), of each hinged rod (28) is movably hinged to the corresponding adjusting frame (23), and springs (24) are fixedly arranged inside two sides of the front end of the trapezoidal frame (25), the ends of the two springs (24) which are far away from each other are connected with the corresponding adjusting frames (23).
7. The new electric wheelchair as claimed in claim 6, wherein: trapezoidal footboard (26) are installed to the top surface of trapezoidal frame (25), and flexible footboard (22) are all installed to the top surface of every adjusting frame (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111054447.3A CN113797030B (en) | 2021-09-09 | 2021-09-09 | Novel electric wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111054447.3A CN113797030B (en) | 2021-09-09 | 2021-09-09 | Novel electric wheelchair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113797030A true CN113797030A (en) | 2021-12-17 |
| CN113797030B CN113797030B (en) | 2023-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111054447.3A Active CN113797030B (en) | 2021-09-09 | 2021-09-09 | Novel electric wheelchair |
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| Country | Link |
|---|---|
| CN (1) | CN113797030B (en) |
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