CN108294871B - Multifunctional folding displacement vehicle - Google Patents

Multifunctional folding displacement vehicle Download PDF

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Publication number
CN108294871B
CN108294871B CN201710022321.5A CN201710022321A CN108294871B CN 108294871 B CN108294871 B CN 108294871B CN 201710022321 A CN201710022321 A CN 201710022321A CN 108294871 B CN108294871 B CN 108294871B
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China
Prior art keywords
right seat
connecting plate
nursing
armrests
seat
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CN201710022321.5A
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Chinese (zh)
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CN108294871A (en
Inventor
张宇玲
冯晓云
张瑞萱
周宇泽
蒋清锋
胡秀枋
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University of Shanghai for Science and Technology
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University of Shanghai for Science and Technology
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Priority to CN201710022321.5A priority Critical patent/CN108294871B/en
Publication of CN108294871A publication Critical patent/CN108294871A/en
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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
    • A61G5/08Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
    • 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
    • A61G5/1005Wheelchairs having brakes
    • A61G5/1013Wheelchairs having brakes engaging the wheel
    • 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
    • A61G5/1056Arrangements for adjusting the seat
    • 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
    • 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
    • A61G2203/00General characteristics of devices
    • A61G2203/10General characteristics of devices characterised by specific control means, e.g. for adjustment or steering
    • 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
    • A61G2203/00General characteristics of devices
    • A61G2203/70General characteristics of devices with special adaptations, e.g. for safety or comfort
    • 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
    • A61G2220/00Adaptations of particular transporting means
    • A61G2220/14Cars

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

Abstract

The invention relates to a multifunctional folding displacement vehicle which comprises an underframe, left and right seat brackets, an armrest frame, a foot pad plate, left and right seat plates, left and right backrests, left and right connecting plates and a knee top plate. The left and right seat supports are respectively connected with the two sides of the underframe in a foldable way, and the armrest frame is connected with the left and right seat supports in a foldable way. The multifunctional folding shifting vehicle can be shuttled at will in a wet place, is simple to operate, is light and easy to use, has small space occupation rate, can perform exercise rehabilitation training timely, can be disassembled in parts, can adjust the angles of the knee top plate and the foot pad plate for different patients to achieve a comfortable state, and is also provided with a drip stand, so that the nursing difficulty of nursing staff is greatly reduced.

Description

Multifunctional folding displacement vehicle
Technical Field
The invention relates to medical auxiliary equipment, in particular to a multifunctional folding displacement vehicle.
Background
In daily care, old people and disabled lower limbs often cannot walk and transfer normally due to limb disability or reduced muscle strength and muscle atrophy caused by diseases and aging, and they often have a need for displacement to complete basic activities of daily living, such as moving and indexing to a wheelchair or a seat in a bed, or moving from a wheelchair to a toilet or a bathtub, etc. Traditional shift mode is often carried out the manual work with the help of caretaker external force and shifts, wastes time and energy, still accompanies the risk of falling down. Due to the lack of nursing staff and the scarcity of shift auxiliary tools, many disabled persons and disabled old people have to lie in bed for a long time, thereby causing various secondary diseases and seriously reducing the quality of life.
At present, various shifting devices exist at home and abroad, namely an electric whole body type shifting machine RPL450-1 of the English-Weikang company in the United states is quite well known, a connecting rod integrated design is adopted, a hanging belt is utilized to move a patient, a hanger can rotate by 360 degrees, a manual braking system is adopted, the blocking of a transmission system is avoided, the angle of a supporting leg can be freely adjusted, and the situation that a battery is suddenly exhausted and cannot be lifted is avoided by a lifting mode combining the manual operation with the electric operation. The domestic manual hydraulic cylinder shifter with henwei adopts a connecting rod structure, the hydraulic cylinder controls the shifter to lift, and the foot tube width can be adjusted through the foot rest. The shifter is mainly suitable for the old or disabled people with general paralysis, the lifting rod of the shifter is basically driven by a motor or hydraulic pressure, the cost is high, the application of the electric power in certain occasions such as bathrooms is limited, the hydraulic pressure is easy to leak oil, and the equipment is relatively heavy; the existing shifter is large in price and high in polyvalent, and particularly the price of the shifter imported abroad brings more economic embarrassment to families of patients needing to be cared for. The simple side-sliding type shifting vehicle is simple in mechanical structure, can realize the transfer of wet and slippery places such as bathrooms and toilets, is heavy in structure and single in function, and occupies too large space in household use.
Disclosure of Invention
The invention aims to solve the problems and provide a multifunctional folding and shifting vehicle.
In order to achieve the above purpose, the present invention is realized by the following technical scheme: a multi-functional folding displacement cart, comprising:
a chassis;
the left seat bracket and the right seat bracket are respectively connected with two sides of the underframe in a foldable way;
the armrest frame is connected with the left and right seat brackets in a foldable way;
a foot pad movably connected with the underframe;
the left seat board and the right seat board are respectively and rotatably connected with the left seat bracket and the right seat bracket;
the left backrest and the right backrest are respectively and rotatably connected with the left seat board and the right seat board;
the left connecting plate and the right connecting plate are respectively and movably connected with the left seat bracket and the right seat bracket;
a knee top plate; is movably connected between the left connecting plate and the right connecting plate.
The foot pad is a shell-type foot pad.
The chassis is provided with universal casters, and at least one universal caster is provided with a foot brake.
The arm rest comprises two nursing armrests and a patient arm rest, wherein the two nursing armrests are respectively connected with the left seat support and the right seat support in a foldable mode, and the patient arm rest is transversely connected between the two nursing armrests.
The electrocardiograph is arranged on the armrest frame.
The multifunctional timer is mounted on the armrest frame.
The left seat support and the right seat support are respectively connected with two sides of the underframe in a foldable way through first rotary connectors.
Two nursing armrests of the armrests frame are respectively connected with the left and right seat brackets in a foldable way through second rotary connecting pieces.
The left connecting plate and the right connecting plate are respectively provided with a straight connecting groove and an arc connecting groove; pins are respectively arranged on two sides of the knee top plate, and the knee top plate is movably connected with the connecting plate by inserting the pins into the straight connecting grooves; the left seat support and the right seat support are respectively provided with a pin, and the left seat support and the right seat support are movably connected with the connecting plate by inserting the pins into the arc-shaped connecting grooves.
The beneficial effects of the invention are as follows: can shuttle at will in moist place, easy operation, light easy to use, the space occupancy is little, still can in good time carry out the motion rehabilitation training, and partial part can be dismantled, can be to the angle of different patient adjustment knee roof and foot backing plate, reaches comfortable state, has still set up the drip frame, has reduced nursing personnel's the nursing degree of difficulty greatly. The shifting cart is relatively low in cost and convenient to use, the electrocardiographic condition of a patient can be monitored in real time, the use limit of a bathroom is eliminated, the patient can do proper movement on the shifting cart, and the shifting cart can be folded and placed into the trunk of the automobile when going out, so that the occupied space of the shifting cart is greatly reduced.
Drawings
FIGS. 1 and 2 are schematic views showing the structure of a multifunctional folding and shifting vehicle in a closed state;
fig. 3 and 4 are schematic views showing an open state structure of the multifunctional folding and shifting vehicle of the present invention;
fig. 5 and 6 are schematic views showing a folding state structure of the multifunctional folding and shifting cart of the present invention;
fig. 7 is a schematic structural view of the connection plate in the present invention.
Detailed Description
The invention will now be described in detail with reference to the drawings and specific examples.
Referring to fig. 1, in combination with fig. 2, 3, 4, 5 and 6, the multifunctional folding and shifting cart of the present invention includes a chassis 1, left and right seat brackets 2, an armrest frame 3, a foot pad plate 4, left and right seat plates 5, left and right backrests 6, left and right connection plates 7 and a knee top plate 8.
The chassis 1 is provided with casters 11, and a foot brake 12 is provided on at least one of the casters.
The left and right seat brackets 2 are respectively connected with two sides of the underframe in a foldable way through first rotary connectors 21.
The arm rest 3 is foldable and connected with the left and right seat supports, and comprises two nursing armrests 31 and a patient arm rest 32, wherein the two nursing armrests are respectively foldable and connected with the left and right seat supports, and the patient arm rest is transversely connected between the two nursing armrests. The two nursing armrests are respectively connected with the left and right seat brackets in a foldable way through a second rotary connecting piece 33.
The foot pad plate 4 is movably connected with the underframe, and is a shell-type foot pad plate.
The left and right seat boards 5 are respectively and rotatably connected with the left and right seat brackets.
The left and right backrests 6 are respectively rotatably connected with the left and right seat plates.
The knee top plate 8 is movably connected between the left and right connecting plates.
The invention may also comprise an electrocardiograph monitor 9 mounted on the armrest frame.
The present invention may also include a multifunction timepiece 10 mounted on the armrest frame.
Referring to fig. 7, the left and right connection plates 7 of the present invention are respectively provided with a straight connection groove 71 and an arc connection groove 72; pins are respectively arranged on two sides of the knee top plate, and the knee top plate is movably connected with the connecting plate by inserting the pins into the straight connecting grooves; the left seat support and the right seat support are respectively provided with a pin, and the left seat support and the right seat support are movably connected with the connecting plate by inserting the pins into the arc-shaped connecting grooves.
The invention adopts a manual control mode to achieve the purpose of displacement. Firstly, the seat bottom plate 5 and the seat backrest 6 are outwards rotated through the rotation of the connecting piece, and at the moment, the foot brake 12 is needed to be stepped on for the safety of a patient, and the whole shifting device is fixed; then, the patient is transferred to the foot pad plate 4, the seat bottom plate 5 and the seat backrest 6 are rotated to a sitting state, the patient can achieve a more comfortable posture by adjusting the knee top plate 8 and the foot pad plate 4, and in order to ensure the use safety, the foot pad plate is designed to be a drawer type so as to prevent the patient from slipping down when the patient steps, and a back binding belt can be matched when the chair is used; after the patient is safely transferred to the shift cart, the foot brake 12 is released, pushing the patient to the desired location.
The detachable electrocardiograph monitor 9 is arranged on the device, when a patient stands on the device, the electrode plate can be connected to the outside of the patient, the electrocardiograph condition of the patient can be monitored in real time, and when the patient enters a bathroom or other wet places, the electrocardiograph monitor can be detached, and is convenient to use. In addition, a detachable multifunctional timer 10 and a drip stand are also arranged, and the three parts are connected through screw threads in a rotating way, so that the operation is simple and convenient.
When the device is out or not in use, the infusion support, the multifunctional timer 10 and the electric monitor 9 are disassembled, and the first rotary connecting piece 21 and the second rotary connecting piece 33 can be folded and placed by adjusting, so that the aim of reducing the occupancy rate is finally achieved.

Claims (7)

1. Multifunctional folding and shifting vehicle is characterized in that
Comprising the following steps:
a chassis;
the left seat bracket and the right seat bracket are respectively connected with two sides of the underframe in a foldable way;
the arm rest frame is connected with the left and right seat brackets in a foldable way and comprises two nursing armrests and a patient arm rest, the two nursing armrests are respectively connected with the left and right seat brackets in a foldable way, and the patient arm rest is transversely connected between the two nursing armrests;
a foot pad movably connected with the underframe;
the left seat board and the right seat board are respectively and rotatably connected with the left seat bracket and the right seat bracket;
the left backrest and the right backrest are respectively and rotatably connected with the left seat board and the right seat board;
the left connecting plate and the right connecting plate are respectively and movably connected with the left seat bracket and the right seat bracket;
a knee top plate; the movable connection is arranged between the left connecting plate and the right connecting plate;
the left connecting plate and the right connecting plate are respectively provided with a straight connecting groove and an arc connecting groove; pins are respectively arranged on two sides of the knee top plate, and the knee top plate is movably connected with the connecting plate by inserting the pins into the straight connecting grooves; the left seat support and the right seat support are respectively provided with a pin, and the left seat support and the right seat support are movably connected with the connecting plate by inserting the pins into the arc-shaped connecting grooves.
2. The multi-function folding displacement cart of claim 1, wherein:
the foot pad is a shell-type foot pad.
3. The multi-function folding displacement cart of claim 1, wherein:
the chassis is provided with universal casters, and at least one universal caster is provided with a foot brake.
4. The multi-function folding displacement cart of claim 1, wherein:
the electrocardiograph is arranged on the armrest frame.
5. The multi-function folding displacement cart of claim 1, wherein:
the multifunctional timer is mounted on the armrest frame.
6. The multi-function folding displacement cart of claim 1, wherein:
the left seat support and the right seat support are respectively connected with two sides of the underframe in a foldable way through first rotary connectors.
7. The multi-function folding displacement cart of claim 1, wherein:
two nursing armrests of the armrests frame are respectively connected with the left and right seat brackets in a foldable way through second rotary connecting pieces.
CN201710022321.5A 2017-01-12 2017-01-12 Multifunctional folding displacement vehicle Active CN108294871B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201710022321.5A CN108294871B (en) 2017-01-12 2017-01-12 Multifunctional folding displacement vehicle

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Publication Number Publication Date
CN108294871A CN108294871A (en) 2018-07-20
CN108294871B true CN108294871B (en) 2024-02-27

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112263404B (en) * 2020-10-30 2023-04-11 广东博方众济医疗科技有限公司 Shifting machine
CN112472435A (en) * 2020-12-09 2021-03-12 浙江机电职业技术学院 Old person's intelligence chair of daily life

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0542183A (en) * 1990-12-27 1993-02-23 Yoshimi Hayakawa Human body transfer device
KR200189930Y1 (en) * 2000-02-29 2000-07-15 이관로 A chair equipped with a angle adjusting fuction
KR20010018174A (en) * 1999-08-17 2001-03-05 정해차어 Multi-functional chair
EP1488981A1 (en) * 2003-06-17 2004-12-22 Graziano Colombo Wheeled foldable frame, particularly for pushchairs, prams, wheelchairs and the like
US6839918B1 (en) * 2003-07-30 2005-01-11 Ronald J. Jensen Collapsible wheel chair with displaceable seat panels
JP2005095556A (en) * 2003-09-02 2005-04-14 Hiroko Miyaji Office chair with knee bearing plate
KR20110098442A (en) * 2010-02-26 2011-09-01 듀오백코리아 주식회사 Leg-free chair being capable of controlling the angle of inclination of the backrest
CN202604203U (en) * 2012-06-07 2012-12-19 程南平 Waist straightening stool
CN203408182U (en) * 2013-07-29 2014-01-29 买尼沙木·亚生 Novel patient transfer cart
CN103690318A (en) * 2013-12-07 2014-04-02 成都利仁电气有限责任公司 Nursing chair with kneecaps
CN203852068U (en) * 2014-04-24 2014-10-01 黄河科技学院 Knees blocking mechanism of free lying type multifunctional chair
CN104161628A (en) * 2014-08-14 2014-11-26 太仓市康辉科技发展有限公司 Foldable shifting vehicle
EP2832336A1 (en) * 2013-08-02 2015-02-04 Biomed Ortho Orthopedic seat enabling to maintain a patient sitting in said seat in sitting position and half-standing position
WO2016145495A1 (en) * 2015-03-18 2016-09-22 Rambaldo Juan Martin Folding chair
CN206950287U (en) * 2017-01-12 2018-02-02 上海理工大学 Foldable multifunctional moving vehicle

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040082399A1 (en) * 2002-10-24 2004-04-29 Yoshihiko Shioda Golf practice foot stand
US7954577B2 (en) * 2009-06-24 2011-06-07 Freerider Corp. Electric wheelchair

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0542183A (en) * 1990-12-27 1993-02-23 Yoshimi Hayakawa Human body transfer device
KR20010018174A (en) * 1999-08-17 2001-03-05 정해차어 Multi-functional chair
KR200189930Y1 (en) * 2000-02-29 2000-07-15 이관로 A chair equipped with a angle adjusting fuction
EP1488981A1 (en) * 2003-06-17 2004-12-22 Graziano Colombo Wheeled foldable frame, particularly for pushchairs, prams, wheelchairs and the like
US6839918B1 (en) * 2003-07-30 2005-01-11 Ronald J. Jensen Collapsible wheel chair with displaceable seat panels
JP2005095556A (en) * 2003-09-02 2005-04-14 Hiroko Miyaji Office chair with knee bearing plate
KR20110098442A (en) * 2010-02-26 2011-09-01 듀오백코리아 주식회사 Leg-free chair being capable of controlling the angle of inclination of the backrest
CN202604203U (en) * 2012-06-07 2012-12-19 程南平 Waist straightening stool
CN203408182U (en) * 2013-07-29 2014-01-29 买尼沙木·亚生 Novel patient transfer cart
EP2832336A1 (en) * 2013-08-02 2015-02-04 Biomed Ortho Orthopedic seat enabling to maintain a patient sitting in said seat in sitting position and half-standing position
CN103690318A (en) * 2013-12-07 2014-04-02 成都利仁电气有限责任公司 Nursing chair with kneecaps
CN203852068U (en) * 2014-04-24 2014-10-01 黄河科技学院 Knees blocking mechanism of free lying type multifunctional chair
CN104161628A (en) * 2014-08-14 2014-11-26 太仓市康辉科技发展有限公司 Foldable shifting vehicle
WO2016145495A1 (en) * 2015-03-18 2016-09-22 Rambaldo Juan Martin Folding chair
CN206950287U (en) * 2017-01-12 2018-02-02 上海理工大学 Foldable multifunctional moving vehicle

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
可躺可立式电动轮椅结构设计与运动学仿真;顾余辉 等;中国康复医学杂志(第12期);第1129-1132页 *

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