CN114767407A - Hydraulic electric wheelchair with backrest capable of being lain - Google Patents

Hydraulic electric wheelchair with backrest capable of being lain Download PDF

Info

Publication number
CN114767407A
CN114767407A CN202210364027.3A CN202210364027A CN114767407A CN 114767407 A CN114767407 A CN 114767407A CN 202210364027 A CN202210364027 A CN 202210364027A CN 114767407 A CN114767407 A CN 114767407A
Authority
CN
China
Prior art keywords
support
rotatably connected
backrest
bracket
rod
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
CN202210364027.3A
Other languages
Chinese (zh)
Inventor
王明
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.)
Chen Juan
Original Assignee
Suzhou Jingqiang Rehabilitation Equipment 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 Suzhou Jingqiang Rehabilitation Equipment Co ltd filed Critical Suzhou Jingqiang Rehabilitation Equipment Co ltd
Priority to CN202210364027.3A priority Critical patent/CN114767407A/en
Publication of CN114767407A publication Critical patent/CN114767407A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • A61G5/08—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
    • A61G5/0808—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction
    • A61G5/0833—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction folding front to back, e.g. reducing or expanding the overall depth of the wheelchair
    • A61G5/0841—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction folding front to back, e.g. reducing or expanding the overall depth of the wheelchair comprising a scissor-type frame, e.g. having pivoting cross bars for enabling folding
    • 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
    • A61G5/08—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
    • A61G5/0808—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction
    • A61G5/085—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction folding up and down, e.g. reducing or expanding the overall height of the wheelchair
    • A61G5/0858—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction folding up and down, e.g. reducing or expanding the overall height of the wheelchair comprising a scissor-type frame, e.g. having pivoting cross bars for enabling folding
    • 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
    • A61G5/1051—Arrangements for steering
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)

Abstract

The invention discloses a hydraulic electric wheelchair with a backrest capable of lying, which comprises a backrest bracket, a first supporting piece arranged at the top end of the back of the backrest bracket, a second supporting piece arranged at the bottom end of the back of the backrest bracket, an electric push rod telescopically arranged between the first supporting piece and the second supporting piece, an armrest supporting rod rotatably connected with the backrest bracket, a cushion bracket rotatably connected with the second supporting piece and positioned below the armrest supporting rod, and a power bracket rotatably connected with the second supporting piece and connected with the cushion bracket, wherein the bottom end of the backrest bracket is rotatably connected with the second supporting piece, the first end of the electric push rod is rotatably connected with the first supporting piece, the second end of the electric push rod is rotatably connected with the second supporting piece, a first supporting rod for supporting the armrest supporting rod is arranged between the armrest supporting rod and the cushion bracket, the two ends of the first supporting rod are respectively and rotatably connected with the handrail supporting rod and the cushion bracket.

Description

Hydraulic electric wheelchair with backrest capable of lying
Technical Field
The invention relates to the field of electric wheelchair, in particular to a hydraulic electric wheelchair with a backrest capable of lying.
Background
The electric wheelchair is formed by modifying and upgrading components such as a high-performance energy power driving device, an intelligent operating device and a battery on the basis of a traditional manual wheelchair, is provided with an artificial operation intelligent controller, can drive the wheelchair to finish advancing, retreating, steering and the like, and is a high and new technology product combined in the fields of modern precision machinery, intelligent numerical control, engineering mechanics and the like. Compared with the traditional electric mobility scooter, battery car, bicycle and other mobility tools, the electric wheelchair is fundamentally different in that the electric wheelchair is provided with an intelligent control controller. Nowadays, the electric wheelchair becomes an indispensable tool for riding instead of walk for the elderly and the disabled with inconvenient actions, the application objects are very wide, and the use of the electric wheelchair is a good choice as long as the user has clear consciousness and normal cognitive ability. The common seat of the existing electric wheelchair is fixed, the inclination of the seat frame and the inclination of the backrest can not be adjusted, and the comfort level is poor when the electric wheelchair is used by the old or the disabled under different conditions, so that the requirement can not be met.
Disclosure of Invention
The present invention addresses the above-mentioned deficiencies of the prior art by providing a hydraulically powered wheelchair with a recumbent backrest.
The technical scheme adopted by the invention for solving the technical problems is as follows: a hydraulic electric wheelchair with a backrest capable of lying is constructed, the electric wheelchair comprises a backrest support, a first support piece arranged at the top end of the back of the backrest support, a second support piece arranged at the bottom end of the back of the backrest support, an electric push rod telescopically arranged between the first support piece and the second support piece, an armrest supporting rod rotatably connected with the backrest support, a cushion support rotatably connected with the second support piece and positioned below the armrest supporting rod, a power support rotatably connected with the second support piece and connected with the cushion support, the bottom end of the backrest support is rotatably connected with the second support piece, a first end of the electric push rod is rotatably connected with the first support piece, a second end of the electric push rod is rotatably connected with the second support piece, a first supporting rod for supporting the armrest supporting rod is arranged between the armrest supporting rod and the cushion support, the both ends of this first branch respectively with this handrail bracing piece and this cushion support rotatable coupling, this power support front side be equipped with this power support rotatable coupling's leading wheel, this power support rear side be equipped with this power support rotatable coupling's drive wheel, still set firmly power battery on this power support, and be connected with this power battery electricity and be used for driving this drive wheel pivoted driving motor, be equipped with on this handrail bracing piece and be connected with this driving motor and electric putter electricity, and be used for controlling the flexible controller of this driving motor and electric putter, the front side of this power support and this cushion support front side bottom fixed connection, the rear side and this second support piece rotatable coupling of this power support, still be equipped with the relative this second support piece pivoted insurance subassembly of restriction this power support between the rear side of this power support and this second support piece.
In the hydraulic electric wheelchair with a recumbent backrest, provided by the invention, the rear side of the armrest supporting rod is rotatably connected with the back support through the first rotating piece, the front side of the armrest supporting rod is fixedly provided with the mounting table, and the controller is fixedly mounted on the mounting table.
In the hydraulic electric wheelchair with a reclining back according to the present invention, the rear side of the seat cushion bracket is rotatably connected to the second support member through a bent tube, a first end of the bent tube is fixedly connected to the rear side of the seat cushion bracket, and a second end of the bent tube is rotatably connected to the second support member through a second rotating member.
In the hydraulic electric wheelchair with the backrest capable of lying, disclosed by the invention, the power support comprises a front nose bridge fixedly connected with the bottom of the front side of the cushion support, a U-shaped rear frame rotatably connected with the second support piece and a frame connecting the front nose bridge and the U-shaped rear frame, a front wheel fork for mounting a guide wheel is fixedly arranged at the bottom of the front nose bridge, the driving wheel is connected with the frame through the driving support, and the first end of the frame is rotatably connected with the front nose bridge.
In the hydraulic electric wheelchair with a recumbent backrest, provided by the invention, the front nose bridge is also fixedly provided with a pedal.
In the hydraulic electric wheelchair with the backrest capable of lying, disclosed by the invention, a mounting frame is also arranged between the front nose bridge and the U-shaped rear frame, and the power battery is fixedly mounted on the mounting frame.
In the hydraulic electric wheelchair with a recumbent backrest, the safety component comprises a connecting wrench which is rotatably connected with the second supporting piece and a bolt which is fixedly arranged on the connecting wrench, and the U-shaped rear frame and the bolt are provided with inserting parts which are correspondingly connected and can be inserted by the bolt and limit the U-shaped rear frame to rotate.
In the hydraulic electric wheelchair with a recumbent backrest, an anti-tilt bracket is fixedly arranged on the driving bracket and positioned on the inner side surface of the driving wheel, and anti-tilt wheels which are rotatably connected with the anti-tilt bracket are arranged on the anti-tilt bracket.
In the hydraulic electric wheelchair with a reclining backrest, the middle part of the first support member is fixedly provided with a first adapter, the middle part of the second support member is fixedly provided with a second adapter, the first end of the electric push rod is rotatably connected with the first adapter through a first rotating shaft, and the second end of the electric push rod is rotatably connected with the second adapter through a second rotating shaft.
In the hydraulic electric wheelchair with the backrest capable of lying, the top end of the back of the backrest support is also provided with an insertion pipe, an insertion rod which can be inserted into the insertion pipe in a sliding manner, and a headrest which is connected with the insertion rod through an adjustable rotating piece, and the insertion pipe is provided with an adjusting knob which can adjust the insertion depth of the insertion rod.
The hydraulic electric wheelchair with the backrest capable of lying disclosed by the invention has the following beneficial effects: when the backrest of the invention is used for lying on a hydraulic electric wheelchair, the electric push rod can be controlled by the controller to shorten, the electric push rod drives the backrest support to rotate downwards in the process of shortening the electric push rod, and when the backrest support rotates to a required angle, the controller controls the backrest support to stop rotating, so that a user can lie on the backrest. On the contrary, still can be through controller control electric putter extension, at electric putter extension in-process, electric putter drives back support and upwards rotates, when back support rotates to required angle, through controller control back support stop rotating, the user can realize sitting and lean on. When the electric wheelchair needs to be carried outside, the safety assembly can be loosened, the armrest supporting rod, the cushion support and the power support rotate around the back support and the second supporting piece and are drawn close to the back support, the electric wheelchair is folded and folded, the electric wheelchair is convenient to carry when the electric wheelchair is carried outside, and the space occupation is reduced.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
fig. 1 is a schematic structural view of a reclining hydraulic electric wheelchair in accordance with the present invention;
fig. 2 is a schematic structural view of the backrest of the reclining hydraulic electric wheelchair of the present invention in a folded state.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, in a first embodiment of the reclining hydraulic electric wheelchair 1 of the present invention, the electric wheelchair 1 includes a backrest frame 2, a first support member 3 disposed at a top end of a back portion of the backrest frame 2, a second support member 4 disposed at a bottom end of the back portion of the backrest frame 2, an electric push rod 5 telescopically disposed between the first support member and the second support member 4, an armrest support rod 6 rotatably connected to the backrest frame 2, a seat cushion frame 7 rotatably connected to the second support member 4 and located below the armrest support rod 6, a power frame 8 rotatably connected to the second support member 4 and connected to the seat cushion frame 7, the bottom end of the backrest frame 2 is rotatably connected to the second support member 4, a first end of the electric push rod 5 is rotatably connected to the first support member 3, a second end of the electric push rod 5 is rotatably connected to the second support member 4, a first supporting rod 9 for supporting the handrail supporting rod 6 is arranged between the handrail supporting rod 6 and the cushion support 7, two ends of the first supporting rod 9 are respectively rotatably connected with the handrail supporting rod 6 and the cushion support 7, a guide wheel 10 rotatably connected with the power support 8 is arranged at the front side of the power support 8, a driving wheel 11 rotatably connected with the power support 8 is arranged at the rear side of the power support 8, a power battery 12 and a driving motor electrically connected with the power battery 12 and used for driving the driving wheel 11 to rotate are further fixedly arranged on the power support 8, a controller 13 electrically connected with the driving motor and the electric push rod 5 and used for controlling the driving motor and the electric push rod 5 to stretch and retract is arranged on the handrail supporting rod 6, the front side of the power support 8 is fixedly connected with the bottom of the front side of the cushion support 7, and the rear side of the power support 8 is rotatably connected with the second supporting member 4, a safety component 14 for limiting the rotation of the power bracket 8 relative to the second supporting member 4 is also arranged between the rear side of the power bracket 8 and the second supporting member 4.
When the hydraulic electric wheelchair 1 with the backrest capable of lying is used, the controller 13 can control the electric push rod 5 to shorten, in the process of shortening the electric push rod 5, the electric push rod 5 drives the backrest support 2 to rotate downwards, and when the backrest support 2 rotates to a required angle, the controller 13 controls the backrest support 2 to stop rotating, so that a user can lie and lean. On the contrary, the controller 13 can also be used for controlling the electric push rod 5 to extend, in the process of extending the electric push rod 5, the electric push rod 5 drives the backrest support 2 to rotate upwards, when the backrest support 2 rotates to a required angle, the controller 13 is used for controlling the backrest support 2 to stop rotating, and a user can sit and lean on the backrest. When the electric wheelchair 1 needs to be carried outside, the safety component 14 can be loosened, the armrest supporting rod 6, the cushion support 7 and the power support 8 rotate around the back support and the second supporting piece 4 and are drawn close to the back support, the electric wheelchair 1 is folded and folded, the electric wheelchair is convenient to carry outside, and the space occupation is reduced.
Specifically, the rear side of the handrail supporting rod 6 is rotatably connected with the back support through a first rotating member, the mounting table 16 is fixedly arranged on the front side of the handrail supporting rod 6, and the controller 13 is fixedly mounted on the mounting table 16. The first rotating member may be a rotating shaft or the like.
Furthermore, the rear side of the seat cushion bracket 7 is rotatably connected to the second supporting member 4 through an elbow, a first end of the elbow is fixedly connected to the rear side of the seat cushion bracket 7, and a second end of the elbow is rotatably connected to the second supporting member 4 through a second rotating member. The second rotating member may be a rotating shaft or the like.
Specifically, the power bracket 8 includes a front nose bridge 17 fixedly connected to the bottom of the front side of the seat cushion bracket 7, a "U" shaped rear frame 18 rotatably connected to the second support member 4, and a frame 19 connecting the front nose bridge 17 and the "U" shaped rear frame 18, a front wheel fork 20 for mounting the guide wheel 10 is fixedly disposed at the bottom of the front nose bridge 17, the driving wheel 11 is connected to the frame 19 through a driving bracket 21, and a first end of the frame 19 is rotatably connected to the front nose bridge 17.
Furthermore, a pedal 22 is fixed on the front nose bridge 17.
Further, a mounting frame 23 is arranged between the front nose bridge 17 and the U-shaped rear frame 18, and the power battery 12 is fixedly mounted on the mounting frame 23.
Furthermore, the safety assembly 14 includes a connection wrench 24 rotatably connected to the second supporting member 4, and a plug 25 fixedly mounted on the connection wrench 24, wherein an insertion portion for allowing the plug 25 to be inserted and connected and limiting the rotation of the U-shaped rear frame 18 is disposed on the U-shaped rear frame 18 at a position corresponding to the plug 25.
After the electric wheelchair 1 is rotated and unfolded, the bolt 25 can be inserted into the insertion part to lock the U-shaped rear frame 18, so that the power support 8, the cushion support 7 and the armrest support rod 6 can be locked.
Furthermore, in order to prevent the wheelchair 1 from toppling over, an anti-toppling bracket 26 is further fixedly arranged on the inner side surface of the driving wheel 11 on the driving bracket 21, and an anti-toppling wheel 27 rotatably connected with the anti-toppling bracket 26 is arranged on the anti-toppling bracket 26.
Specifically, a first adapter 28 is fixedly arranged in the middle of the first support member 3, a second adapter 29 is fixedly arranged in the middle of the second support member 4, a first end of the electric push rod 5 is rotatably connected with the first adapter 28 through a first rotating shaft, and a second end of the electric push rod 5 is rotatably connected with the second adapter 29 through a second rotating shaft.
In order to facilitate the head of the user to lean on, the back top of the backrest frame 2 is further provided with an insertion tube 30, an insertion rod 31 slidably inserted into the insertion tube 30, and a headrest 33 connected with the insertion rod 31 through an adjustable rotating member 32, and the insertion tube 30 is provided with an adjusting knob 34 capable of adjusting the insertion depth of the insertion rod 31.
When used by different users, the angle of the headrest 33 can be adjusted through the adjustable rotating member 32, and the height of the headrest 33 can also be adjusted through the adjusting knob 34.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A hydraulic electric wheelchair with a backrest capable of lying is characterized in that the electric wheelchair comprises a backrest support, a first support piece arranged at the top end of the back of the backrest support, a second support piece arranged at the bottom end of the back of the backrest support, an electric push rod telescopically arranged between the first support piece and the second support piece, an armrest supporting rod rotatably connected with the backrest support, a cushion support rotatably connected with the second support piece and positioned below the armrest supporting rod, and a power support rotatably connected with the second support piece and connected with the cushion support, wherein the bottom end of the backrest support is rotatably connected with the second support piece, the first end of the electric push rod is rotatably connected with the first support piece, the second end of the electric push rod is rotatably connected with the second support piece, a first supporting rod for supporting the armrest supporting rod is arranged between the armrest supporting rod and the cushion support, the two ends of the first supporting rod are respectively rotatably connected with the handrail supporting rod and the cushion bracket, the front side of the power bracket is provided with a guide wheel which is rotatably connected with the power bracket, the rear side of the power bracket is provided with a driving wheel which is rotatably connected with the power bracket, the power bracket is also fixedly provided with a power battery and a driving motor which is electrically connected with the power battery and is used for driving the driving wheel to rotate, the handrail supporting rod is provided with a controller which is electrically connected with the driving motor and the electric push rod and is used for controlling the driving motor and the electric push rod to stretch and retract, the front side of the power bracket is fixedly connected with the bottom of the front side of the cushion bracket, the rear side of the power bracket is rotatably connected with the second supporting piece, and a safety assembly for limiting the power bracket to rotate relative to the second supporting piece is further arranged between the rear side of the power bracket and the second supporting piece.
2. The hydraulically electric wheelchair, as claimed in claim 1, wherein the rear side of the armrest support rod is rotatably connected to the back support via a first rotating member, the front side of the armrest support rod is fixedly provided with a mounting platform, and the controller is fixedly mounted on the mounting platform.
3. The backrest-recumbent hydraulic electric wheelchair of claim 2, wherein the rear side of the seat-cushion support is rotatably connected to the second support member by a bent tube, a first end of the bent tube is fixedly connected to the rear side of the seat-cushion support, and a second end of the bent tube is rotatably connected to the second support member by a second rotating member.
4. The hydraulically electric wheelchair with a recumbent backrest as claimed in claim 1, wherein the power bracket comprises a front nose bridge fixedly connected to the bottom of the front side of the cushion bracket, a "U" -shaped rear frame rotatably connected to the second support member, and a frame connecting the front nose bridge and the "U" -shaped rear frame, a front wheel fork for mounting a guide wheel is fixedly arranged at the bottom of the front nose bridge, the driving wheel is connected to the frame through a driving bracket, and the first end of the frame is rotatably connected to the front nose bridge.
5. The hydraulically electric wheelchair as claimed in claim 4, wherein a foot pedal is fixed to the nose bridge.
6. The reclining hydraulic electric wheelchair of claim 5 further including a mounting bracket between said nose bridge and said "U" shaped rear frame, said power battery being fixedly mounted to said mounting bracket.
7. The hydraulically powered wheelchair with a backrest allowing the reclining mechanism of claim 6, wherein the safety assembly comprises a connection wrench rotatably connected to the second supporting member and a bolt fixedly mounted on the connection wrench, and an insertion portion is provided at a position of the U-shaped rear frame corresponding to the bolt for allowing the bolt to be inserted and connected and limiting the rotation of the U-shaped rear frame.
8. The hydraulically and electrically powered wheelchair as claimed in claim 7, wherein an anti-roll stand is further fixed to the driving frame on the inner side of the driving wheel, and the anti-roll stand is provided with anti-roll wheels rotatably connected to the anti-roll stand.
9. The backrest-recumbent hydraulic electric wheelchair as claimed in claim 1, wherein a first adapter is fixedly arranged in the middle of the first supporting member, a second adapter is fixedly arranged in the middle of the second supporting member, a first end of the electric push rod is rotatably connected with the first adapter through a first rotating shaft, and a second end of the electric push rod is rotatably connected with the second adapter through a second rotating shaft.
10. The hydraulically electric wheelchair with the backrest capable of lying down as claimed in claim 1, wherein an insertion tube, an insertion rod slidably inserted into the insertion tube, and a headrest connected with the insertion rod through an adjustable rotating member are further provided at the top end of the back of the backrest support, and an adjusting knob for adjusting the insertion depth of the insertion rod is provided on the insertion tube.
CN202210364027.3A 2022-04-08 2022-04-08 Hydraulic electric wheelchair with backrest capable of being lain Pending CN114767407A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210364027.3A CN114767407A (en) 2022-04-08 2022-04-08 Hydraulic electric wheelchair with backrest capable of being lain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210364027.3A CN114767407A (en) 2022-04-08 2022-04-08 Hydraulic electric wheelchair with backrest capable of being lain

Publications (1)

Publication Number Publication Date
CN114767407A true CN114767407A (en) 2022-07-22

Family

ID=82427114

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210364027.3A Pending CN114767407A (en) 2022-04-08 2022-04-08 Hydraulic electric wheelchair with backrest capable of being lain

Country Status (1)

Country Link
CN (1) CN114767407A (en)

Similar Documents

Publication Publication Date Title
CN110013395B (en) Auxiliary standing wheelchair with changeable wheelbase of front and rear wheels
CN111685945B (en) Foldable wheelchair
CN111449861B (en) Foldable wheelchair
JP3032746B2 (en) wheelchair
CN111671584B (en) Foldable wheelchair
CN209172747U (en) Wheelchair and wheelchair combination cot
CN110934696A (en) Foldable electric wheelchair and folding method thereof
CN113662763B (en) Intelligent wheelchair with rehabilitation training function
WO2021248847A1 (en) Adjusting device for achieving reclining posture of vehicle seat
CN114767407A (en) Hydraulic electric wheelchair with backrest capable of being lain
CN112690962A (en) Foldable electric wheelchair
CN209933235U (en) Multifunctional electric wheelchair
CN211382257U (en) Electric wheelchair
CN106821625B (en) Electric folding wheelchair
CN113558884B (en) Wheelchair with chair back and armrests acting cooperatively and working method thereof
JP3680160B2 (en) wheelchair
CN214596225U (en) Wheelchair convenient to fold and drag and having lifting function
CN209933243U (en) Auxiliary standing wheelchair with front wheel base and rear wheel base variable
CN111374842B (en) Foldable wheelchair
CN112674954A (en) Foldable wheelchair
CN211271759U (en) Foldable electric wheelchair
CN215385273U (en) Wheelchair backrest adjusting structure
JP4633453B2 (en) Relaxed wheelchair with electric stand-up assist function
CN218106239U (en) Transfer auxiliary wheelchair
CN220530251U (en) Foldable wheelchair conforming to ergonomics

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20220721

Address after: 215431 room 1301, building 2, Tianxi apartment, No. 88, Zhenghe East Road, Taicang City, Suzhou City, Jiangsu Province

Applicant after: Chen Juan

Address before: 215431 floor 3, building 2, No. 30, Zhujiang Road, Liuhe Town, Taicang City, Suzhou City, Jiangsu Province

Applicant before: Suzhou Jingqiang rehabilitation equipment Co.,Ltd.

SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20220722