KR102663739B1 - 안전휠 및 이를 이용하는 보행보조기 - Google Patents
안전휠 및 이를 이용하는 보행보조기 Download PDFInfo
- Publication number
- KR102663739B1 KR102663739B1 KR1020220024784A KR20220024784A KR102663739B1 KR 102663739 B1 KR102663739 B1 KR 102663739B1 KR 1020220024784 A KR1020220024784 A KR 1020220024784A KR 20220024784 A KR20220024784 A KR 20220024784A KR 102663739 B1 KR102663739 B1 KR 102663739B1
- Authority
- KR
- South Korea
- Prior art keywords
- wheel
- main wheel
- walking aid
- sliding block
- safety
- 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.)
- Active
Links
- 230000001771 impaired effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL 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
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H3/04—Wheeled walking aids for patients or disabled persons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B19/00—Wheels not otherwise provided for or having characteristics specified in one of the subgroups of this group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0002—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0078—Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism
- B60B33/0086—Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism acting on rim or side portion of tyre
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0078—Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism
- B60B33/0094—Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism actuated automatically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/02—Castors in general; Anti-clogging castors with disengageable swivel action, i.e. comprising a swivel locking mechanism
- B60B33/023—Castors in general; Anti-clogging castors with disengageable swivel action, i.e. comprising a swivel locking mechanism by using friction
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL 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
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H3/04—Wheeled walking aids for patients or disabled persons
- A61H2003/043—Wheeled walking aids for patients or disabled persons with a drive mechanism
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL 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
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H3/04—Wheeled walking aids for patients or disabled persons
- A61H2003/046—Wheeled walking aids for patients or disabled persons with braking means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL 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
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/01—Constructive details
- A61H2201/0173—Means for preventing injuries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2200/00—Type of product being used or applied
- B60B2200/20—Furniture or medical appliances
- B60B2200/26—Medical appliances
Landscapes
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pain & Pain Management (AREA)
- Epidemiology (AREA)
- Rehabilitation Tools (AREA)
- Walking Sticks, Umbrellas, And Fans (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
Description
도 2 는 본 발명의 하부제동부와 제1 탄성부재를 나타낸 측면도.
도 3 은 본 발명의 가이드부와 보조휠의 구성을 나타낸 부분 사시도.
도 4 는 본 발명의 하부제동부와 제1 탄성부재의 작동 및 작동 일실시예를 나타낸 측면도.
도 5 는 본 발명의 하부제동부의 다른 실시예를 나타낸 부분 측면도.
도 6 은 본 발명의 안전휠을 구성하는 주요 구성요소의 일실시예를 나타낸 측면도.
300 : 슬라이딩블록 400 : 하부제동부
500 : 제1 탄성부재 600 : 조절노브
Claims (6)
- 링 형상의 메인휠(100);
상기 메인휠(100)의 내측면에 접촉되어 상기 메인휠(100)이 구동하면 회전하는 적어도 2개 이상의 보조휠(210)을 포함하며, 상기 메인휠(100)의 내측에 위치하는 이너프레임(200);
상기 이너프레임(200)에 안내되어 이동 가능하도록 설치되는 슬라이딩블록(300);
상기 이너프레임(200)의 하측에 설치되며, 상기 슬라이딩블록(300)의 이동에 따라 일단이 상기 메인휠(100)의 내측면과 접촉 또는 이격되는 하부제동부(400);
상기 슬라이딩블록(300)이 설정된 탄성계수 이상의 하중이 전달되는 경우에만 압축되어 상기 하부제동부(400)를 이동시키도록 상기 하부제동부(400)를 탄성지지하는 제1 탄성부재(500);
상기 제1 탄성부재(500)의 탄성계수를 조절하도록 상기 하부제동부(400)에 설치되는 조절노브(600);
를 포함하는 것을 특징으로 하는 안전휠. - 삭제
- 제 1 항에 있어서,
상기 보조휠(210)은 한 쌍으로 구성되며,
상기 보조휠(210)이 접촉되는 휠안내홈(121)이 양측 가장자리에 각각 함입 형성되는 가이드부(120);가 상기 메인휠(100)의 내측면에 더 형성되는 것을 특징으로 하는 안전휠. - 삭제
- 제 1 항에 있어서,
상기 하부제동부(400)의 일단에는 회전 가능하도록 설치되는 하부마찰부(420)가 더 구비되되, 상기 하부마찰부(420)는 상기 메인휠(100)의 내측면에 접촉된 상태를 유지하면서 상기 메인휠(100)의 진행방향으로 더 회전하여 상기 메인휠(100)의 내측면을 더 높은 가압력으로 가압하며 제동력을 제공하는 것을 특징으로 하는 안전휠. - 제 1 항 또는 제 3 항 또는 제 5 항 중 어느 한 항의 안전휠을 포함하는 보행보조기에 있어서,
상기 슬라이딩블록(300)은 보행보조기(10)의 바디프레임(20)과 연결되며, 보행자의 보행시 상기 바디프레임(20)에 하중을 전달하여 상기 슬라이딩블록(300)을 이동시키는 것을 특징으로 하는 보행보조기.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020220024784A KR102663739B1 (ko) | 2022-02-25 | 2022-02-25 | 안전휠 및 이를 이용하는 보행보조기 |
| US17/939,605 US20230270617A1 (en) | 2022-02-25 | 2022-09-07 | Safety wheel and walking aid using same |
| EP22194775.7A EP4233825A1 (en) | 2022-02-25 | 2022-09-09 | Safety wheel and walking aid using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020220024784A KR102663739B1 (ko) | 2022-02-25 | 2022-02-25 | 안전휠 및 이를 이용하는 보행보조기 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20230127466A KR20230127466A (ko) | 2023-09-01 |
| KR102663739B1 true KR102663739B1 (ko) | 2024-05-03 |
Family
ID=83271062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020220024784A Active KR102663739B1 (ko) | 2022-02-25 | 2022-02-25 | 안전휠 및 이를 이용하는 보행보조기 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20230270617A1 (ko) |
| EP (1) | EP4233825A1 (ko) |
| KR (1) | KR102663739B1 (ko) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013047222A1 (ja) * | 2011-09-27 | 2013-04-04 | ナブテスコ株式会社 | 車両の速度抑制装置及び速度抑制装置を備えた車両 |
| KR102043282B1 (ko) * | 2019-07-03 | 2019-11-11 | 김영태 | 보행보조기 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US2755396A (en) * | 1952-09-17 | 1956-07-17 | Jack & Heintz Inc | Automatic braking mechanism |
| JPH0612764Y2 (ja) * | 1991-05-27 | 1994-04-06 | 象印ベビー株式会社 | 歩行補助器用制動装置 |
| US5203433A (en) * | 1991-12-16 | 1993-04-20 | Dugas Grady A | Automatic braking wheelchair |
| US5984334A (en) * | 1997-09-29 | 1999-11-16 | Dugas; Grady A. | Automatic braking wheelchair |
| US6041894A (en) * | 1998-03-11 | 2000-03-28 | Smarte Carte, Inc. | Cart automatic brake mechanism |
| US6264007B1 (en) * | 1999-11-18 | 2001-07-24 | Safer Automatic Wheelchair Wheel Locks Inc. | Automatic locking system for wheelchairs |
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-
2022
- 2022-02-25 KR KR1020220024784A patent/KR102663739B1/ko active Active
- 2022-09-07 US US17/939,605 patent/US20230270617A1/en not_active Abandoned
- 2022-09-09 EP EP22194775.7A patent/EP4233825A1/en not_active Withdrawn
Patent Citations (2)
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| WO2013047222A1 (ja) * | 2011-09-27 | 2013-04-04 | ナブテスコ株式会社 | 車両の速度抑制装置及び速度抑制装置を備えた車両 |
| KR102043282B1 (ko) * | 2019-07-03 | 2019-11-11 | 김영태 | 보행보조기 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20230127466A (ko) | 2023-09-01 |
| EP4233825A1 (en) | 2023-08-30 |
| US20230270617A1 (en) | 2023-08-31 |
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