CN102052050A - Ladder - Google Patents
Ladder Download PDFInfo
- Publication number
- CN102052050A CN102052050A CN2009102101218A CN200910210121A CN102052050A CN 102052050 A CN102052050 A CN 102052050A CN 2009102101218 A CN2009102101218 A CN 2009102101218A CN 200910210121 A CN200910210121 A CN 200910210121A CN 102052050 A CN102052050 A CN 102052050A
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- CN
- China
- Prior art keywords
- ladder
- section
- length
- square
- user
- 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
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Abstract
The invention discloses a ladder which is provided with a square hollow ladder frame and ladder sections, wherein the length of the ladder frame can be freely adjusted so as to meet the requirements of various situations for the length of the ladder. By arranging equidistant square ladder section holes, the ladder sections can be inserted in parallel based on the selection of a user, thereby being suitable for various people. Besides, the ladder has the advantages of small occupied space for storage and transportation and wide application range, and is convenient to carry.
Description
Technical field the present invention directly relates to a kind of ladder.
The make progress sheaf space development of background technology modern city acute housing shortage, combination furniture often will use ladder, but because room space is narrow and small, the function singleness of ladder causes having deposited into a difficult problem of ladder.
Summary of the invention purpose of the present invention will provide a kind of ladder exactly, has the ladder and the section of ladder of square hollow structure, and ladder length free adjustment adapts to the requirement of various occasions to ladder length.Equidistant square section of ladder jack is set, inserts section of ladder side by side according to user's selection, suitable all kinds of crowds use, and deposit and transportation to occupy the space little, be easy to carry applied range.
Appended drawings is a cross section structure schematic diagram of the present invention, and the invention will be further described below in conjunction with accompanying drawing.
Specific embodiment accompanying drawing shows ladder of the present invention, ladder and section of ladder with square hollow structure, upper end ladder 1 can freely stretch in the lower end ladder 2, adjust ladder length according to different instructions for uses, fixing by adjusting bolt 3 then, ladder one side is provided with equidistant square section of ladder jack 5, inserts section of ladder 4 according to user's requirement, and is very easy to use.
Claims (1)
1. ladder has the ladder and the section of ladder of square hollow structure, and upper end ladder (1) can freely stretch in the lower end ladder (2), adjusts ladder length according to different instructions for uses, and is fixing by adjusting bolt (3) then.Ladder one side is provided with equidistant square section of ladder jack (5), inserts section of ladder (4) according to user's requirement, and is very easy to use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102101218A CN102052050A (en) | 2009-10-28 | 2009-10-28 | Ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102101218A CN102052050A (en) | 2009-10-28 | 2009-10-28 | Ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102052050A true CN102052050A (en) | 2011-05-11 |
Family
ID=43956808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102101218A Pending CN102052050A (en) | 2009-10-28 | 2009-10-28 | Ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102052050A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104712246A (en) * | 2013-12-17 | 2015-06-17 | 富泰华工业（深圳）有限公司 | Telescopic ladder |
| CN106193993A (en) * | 2016-08-31 | 2016-12-07 | 苏州江南航天机电工业有限公司 | Slip-off preventing hanging pull ladder |
| CN110080132A (en) * | 2019-05-23 | 2019-08-02 | 北京科技大学设计研究院有限公司 | A kind of wisdom formula banister for rail traffic intersection |
| CN112576178A (en) * | 2020-12-08 | 2021-03-30 | 北京天缘安海园林绿化有限公司 | Garden climbing device |
-
2009
- 2009-10-28 CN CN2009102101218A patent/CN102052050A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104712246A (en) * | 2013-12-17 | 2015-06-17 | 富泰华工业（深圳）有限公司 | Telescopic ladder |
| CN104712246B (en) * | 2013-12-17 | 2016-06-29 | 富泰华工业（深圳）有限公司 | Extension ladder |
| CN106193993A (en) * | 2016-08-31 | 2016-12-07 | 苏州江南航天机电工业有限公司 | Slip-off preventing hanging pull ladder |
| CN110080132A (en) * | 2019-05-23 | 2019-08-02 | 北京科技大学设计研究院有限公司 | A kind of wisdom formula banister for rail traffic intersection |
| CN112576178A (en) * | 2020-12-08 | 2021-03-30 | 北京天缘安海园林绿化有限公司 | Garden climbing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110511 |