JP4077443B2 - 踏台 - Google Patents
踏台 Download PDFInfo
- Publication number
- JP4077443B2 JP4077443B2 JP2004331973A JP2004331973A JP4077443B2 JP 4077443 B2 JP4077443 B2 JP 4077443B2 JP 2004331973 A JP2004331973 A JP 2004331973A JP 2004331973 A JP2004331973 A JP 2004331973A JP 4077443 B2 JP4077443 B2 JP 4077443B2
- Authority
- JP
- Japan
- Prior art keywords
- top plate
- halves
- ladder
- leg
- sole
- 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.)
- Expired - Lifetime
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 1
- 210000002683 foot Anatomy 0.000 description 26
- 210000003371 toe Anatomy 0.000 description 10
- 230000005484 gravity Effects 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 4
- 125000002066 L-histidyl group Chemical group [H]N1C([H])=NC(C([H])([H])[C@](C(=O)[*])([H])N([H])[H])=C1[H] 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Landscapes
- Ladders (AREA)
Description
また本発明によれば、両梯子状脚体1,1が閉脚姿勢と開脚姿勢とに姿勢変更可能な折り畳み式踏台の天板2を簡単容易に製作でき、そのコストの低廉化を図ることができる。
2 天板
2a、2b 半割体
3 凸面部
4 凹面部
6 支柱
7 踏桟
M 人
A 人の足裏の土踏まず
B 人の足裏の爪先部
C 人の足裏の踵部
W 天板の外周範囲
Claims (2)
- 前後一対の梯子状脚体の頂部に天板を設けてなる踏台において、天板は、前後に二分割されて、対向端部どうしが枢軸を介して開脚姿勢と閉脚姿勢とに姿勢変更可能に枢着される前後一対の半割体からなり、且つ両半割体は両梯子状脚体の夫々上端部に取り付けられ、両半割体の上面の互いの枢軸側寄りには凸面部の片側半分である凸面部分が形成され、その反対側には凹面部が形成され、両凸面部分及び両凹面部によって、両半割体が開脚姿勢にあるときに、天板の上面は、その前後方向中央部に人の足裏の土踏まずが位置するように該中央部が凸面状に形成され且つその前後両端部に足裏の爪先部及び踵部が位置するように該両端部が夫々凹面状に形成されていることを特徴とする踏台。
- 各梯子状脚体は左右一対の支柱と両支柱間に横架された踏桟とからなるもので、各踏桟の上面は、前後両端部よりも中間部が高い緩やかな凸面状に形成されていることを特徴とする請求項1に記載の踏台。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004331973A JP4077443B2 (ja) | 2004-11-16 | 2004-11-16 | 踏台 |
| CN 200510077645 CN1776183A (zh) | 2004-11-16 | 2005-06-17 | 梯凳 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004331973A JP4077443B2 (ja) | 2004-11-16 | 2004-11-16 | 踏台 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006144252A JP2006144252A (ja) | 2006-06-08 |
| JP4077443B2 true JP4077443B2 (ja) | 2008-04-16 |
Family
ID=36624264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004331973A Expired - Lifetime JP4077443B2 (ja) | 2004-11-16 | 2004-11-16 | 踏台 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4077443B2 (ja) |
| CN (1) | CN1776183A (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4746008B2 (ja) * | 2007-05-29 | 2011-08-10 | アルインコ株式会社 | 脚立 |
| JP5303197B2 (ja) * | 2008-06-11 | 2013-10-02 | 長谷川工業株式会社 | 脚立 |
| CN104563839A (zh) * | 2015-01-31 | 2015-04-29 | 朱建国 | 高低可调梯凳 |
| JP7421174B2 (ja) * | 2019-11-26 | 2024-01-24 | 長谷川工業株式会社 | 脚立 |
-
2004
- 2004-11-16 JP JP2004331973A patent/JP4077443B2/ja not_active Expired - Lifetime
-
2005
- 2005-06-17 CN CN 200510077645 patent/CN1776183A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006144252A (ja) | 2006-06-08 |
| CN1776183A (zh) | 2006-05-24 |
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