CN112412323B - 可调节托盘高度的梯子 - Google Patents

可调节托盘高度的梯子 Download PDF

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Publication number
CN112412323B
CN112412323B CN202010848090.5A CN202010848090A CN112412323B CN 112412323 B CN112412323 B CN 112412323B CN 202010848090 A CN202010848090 A CN 202010848090A CN 112412323 B CN112412323 B CN 112412323B
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CN
China
Prior art keywords
support portion
tray
outer support
ladder
auxiliary
Prior art date
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Active
Application number
CN202010848090.5A
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English (en)
Chinese (zh)
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CN112412323A (zh
Inventor
张永均
徐东英
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Individual
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Individual
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Publication date
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Publication of CN112412323A publication Critical patent/CN112412323A/zh
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Publication of CN112412323B publication Critical patent/CN112412323B/zh
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    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/02—Ladders in general with rigid longitudinal member or members
    • E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/02—Ladders in general with rigid longitudinal member or members
    • E06C1/14—Ladders capable of standing by themselves
    • E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
    • E06C1/18—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as ladders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H3/00—Storage means or arrangements for workshops facilitating access to, or handling of, work tools or instruments
    • B25H3/02—Boxes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H3/00—Storage means or arrangements for workshops facilitating access to, or handling of, work tools or instruments
    • B25H3/06—Trays
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/02—Ladders in general with rigid longitudinal member or members
    • E06C1/04—Ladders for resting against objects, e.g. walls poles, trees
    • E06C1/08—Ladders for resting against objects, e.g. walls poles, trees multi-part
    • E06C1/12—Ladders for resting against objects, e.g. walls poles, trees multi-part extensible, e.g. telescopic
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/02—Ladders in general with rigid longitudinal member or members
    • E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E06C1/387—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders having tip-up steps
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/02—Extending means
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/08—Special construction of longitudinal members, or rungs or other treads
    • E06C7/082—Connections between rungs or treads and longitudinal members
    • E06C7/083—Bracket type connection
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/12—Lifts or other hoisting devices on ladders
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/14—Holders for pails or other equipment on or for ladders
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/50—Joints or other connecting parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
CN202010848090.5A 2019-08-22 2020-08-21 可调节托盘高度的梯子 Active CN112412323B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190103249A KR102099306B1 (ko) 2019-08-22 2019-08-22 트레이의 높이 조절이 가능한 사다리
KR10-2019-0103249 2019-08-22

Publications (2)

Publication Number Publication Date
CN112412323A CN112412323A (zh) 2021-02-26
CN112412323B true CN112412323B (zh) 2023-05-09

Family

ID=70275827

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010848090.5A Active CN112412323B (zh) 2019-08-22 2020-08-21 可调节托盘高度的梯子

Country Status (3)

Country Link
KR (1) KR102099306B1 (ko)
CN (1) CN112412323B (ko)
WO (1) WO2021033984A1 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102099306B1 (ko) * 2019-08-22 2020-04-09 장영균 트레이의 높이 조절이 가능한 사다리
US20220195800A1 (en) * 2020-12-22 2022-06-23 Tricam Industries, Inc. Deep ladder tray
CN115419363A (zh) * 2022-09-26 2022-12-02 沈阳飞机工业（集团）有限公司 一种箱梯结合可调高的工作梯及使用方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200145121Y1 (ko) * 1996-12-20 1999-06-15 김진보 공구받침대가 부설된 사다리
WO2008041156A2 (en) * 2006-10-06 2008-04-10 Harold Bremner Sharp A-framed step ladder with slidably displaceable extension member
JP5594954B2 (ja) * 2008-11-27 2014-09-24 ジー・オー・ピー株式会社 可搬式作業台
CN204311964U (zh) * 2014-11-24 2015-05-06 傅能志 多功能防滑折叠梯
KR101767014B1 (ko) * 2016-11-02 2017-08-09 서동영 전동 드라이버로 길이 조절이 가능한 자동 사다리
CN109838203A (zh) * 2017-11-25 2019-06-04 余姚市瑞德工具有限公司 一种工具盒可升降的工作梯
CN208089214U (zh) * 2017-12-11 2018-11-13 陈宛毓 伸缩构件及折叠伸缩构件
KR102099306B1 (ko) * 2019-08-22 2020-04-09 장영균 트레이의 높이 조절이 가능한 사다리

Also Published As

Publication number Publication date
WO2021033984A1 (ko) 2021-02-25
CN112412323A (zh) 2021-02-26
KR102099306B1 (ko) 2020-04-09

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