CN203846981U - Portable ladder convenient for disassembly and assembly - Google Patents
Portable ladder convenient for disassembly and assembly Download PDFInfo
- Publication number
- CN203846981U CN203846981U CN201420254077.7U CN201420254077U CN203846981U CN 203846981 U CN203846981 U CN 203846981U CN 201420254077 U CN201420254077 U CN 201420254077U CN 203846981 U CN203846981 U CN 203846981U
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- CN
- China
- Prior art keywords
- ladder
- assembly
- joint
- groove
- disassembly
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- 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 - Fee Related
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Abstract
The utility model discloses a portable ladder convenient for disassembly and assembly and relates to the technical field of ladders. The portable ladder is characterized in that ladder assemblies (1) are H-shaped assemblies; sheathing joints (2) are welded at one end of each ladder assembly (1), and inserting joints (3) are welded at the other end of each ladder assembly (1); the plurality of ladder assemblies (1) are connected by matching of the sheathing joints (2); clamping grooves (31) are formed in the middle parts of the outer walls of the inserting joints (3); grooves (32) are formed under the outer walls of the inserting joints (3); the clamping grooves (31) is matched with beads (21); the grooves (32) and springs (22) are mutually matched. The portable ladder disclosed by the utility model has the advantages that the structure is simple, the disassembly and the assembly are convenient, the carry is convenient, and the occupied space is small in storage.
Description
Technical field:
The utility model relates to ladder technical field, is specifically related to a kind of Portable ladder of easy disassembly.
Background technology:
Ladder, daily life tools, does limit by two long thick bar, and scansorial cross bar is crossed in centre, for climbing.
Traditional ladder is all integral type, and volume is larger, is inconvenient to carry, and the space taking in the time storing is large; More existing ladders, for the ease of carrying, are designed to connect by screw, but comparatively time-consuming in the time of assembly and disassembly, and after long-time use, the screw thread of screw is easily worn, and ladder is just scrapped.
Utility model content:
The purpose of this utility model is to provide a kind of Portable ladder of easy disassembly, and it is simple in structure, and easy accessibility is easy to carry, and it is little to take up room while storing.
In order to solve the existing problem of background technology, the utility model is by the following technical solutions: it comprises ladder assembly, bell and spigot joint, insertion joint; Described ladder assembly is H type assembly, and one end of ladder assembly is welded with bell and spigot joint, and the other end of ladder assembly is welded with insertion joint, and several ladder assemblies interconnect with insertion by bell and spigot joint coordinating of joint.
The inwall of described bell and spigot joint is provided with a circle pearl, and the below of pearl is provided with a coil spring.
The centre of the outer wall of described insertion joint is provided with draw-in groove, and the below of inserting joint outer wall is provided with groove, and described draw-in groove and pearl cooperatively interact, and described groove and spring cooperatively interact.
The utility model operating principle: ladder assembly, when interconnective, cooperatively interacted and cooperatively interacted assembly and disassembly with groove and spring by draw-in groove and pearl.
The utlity model has following beneficial effect: it is simple in structure, easy accessibility, is easy to carry, and it is little to take up room while storing.
Brief description of the drawings:
Fig. 1 is the utility model structural representation;
Fig. 2 is package assembly schematic diagram of the present utility model.
Detailed description of the invention:
Referring to Fig. 1 and Fig. 2, this detailed description of the invention by the following technical solutions: it comprises ladder assembly 1, bell and spigot joint 2, inserts joint 3; Described ladder assembly 1 is H type assembly, and one end of ladder assembly 1 is welded with bell and spigot joint 2, and the other end of ladder assembly 1 is welded with and inserts joint 3, and several ladder assemblies 1 interconnect with insertion by bell and spigot joint 2 coordinating of joint 3.
The inwall of described bell and spigot joint 2 is provided with a circle pearl 21, and the below of pearl 21 is provided with a coil spring 22.
The centre of the outer wall of described insertion joint 3 is provided with draw-in groove 31, and the below of inserting joint 3 outer walls is provided with groove 32, and described draw-in groove 31 cooperatively interacts with pearl 21, and described groove 32 cooperatively interacts with spring 22.
This detailed description of the invention operating principle: ladder assembly 1, when interconnective, cooperatively interacted and cooperatively interacted assembly and disassembly with groove 32 and spring 22 by draw-in groove 31 and pearl 21.
This detailed description of the invention has following beneficial effect: it is simple in structure, and easy accessibility is easy to carry, and it is little to take up room while storing.
Claims (2)
1. a Portable ladder for easy disassembly, is characterized in that it comprises ladder assembly (1), bell and spigot joint (2), inserts joint (3); Described ladder assembly (1) is H type assembly, one end of ladder assembly (1) is welded with bell and spigot joint (2), the other end of ladder assembly (1) is welded with and inserts joint (3), and several ladder assemblies (1) interconnected by bell and spigot joint (2) and coordinating of insertion joint (3).
2. the Portable ladder of easy disassembly according to claim 1, is characterized in that the inwall of described bell and spigot joint (2) is provided with a circle pearl (21), and the below of pearl (21) is provided with a coil spring (22); The centre of inserting the outer wall of joint (3) is provided with draw-in groove (31), the below of inserting joint (3) outer wall is provided with groove (32), described draw-in groove (31) cooperatively interacts with pearl (21), and described groove (32) cooperatively interacts with spring (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420254077.7U CN203846981U (en) | 2014-05-19 | 2014-05-19 | Portable ladder convenient for disassembly and assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420254077.7U CN203846981U (en) | 2014-05-19 | 2014-05-19 | Portable ladder convenient for disassembly and assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203846981U true CN203846981U (en) | 2014-09-24 |
Family
ID=51560015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420254077.7U Expired - Fee Related CN203846981U (en) | 2014-05-19 | 2014-05-19 | Portable ladder convenient for disassembly and assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203846981U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104514484A (en) * | 2014-12-29 | 2015-04-15 | 重庆倍精科技研发有限公司 | Tandem type upright fire-fighting ladder |
| CN104612577A (en) * | 2015-01-20 | 2015-05-13 | 任云海 | Series-connected vertical fire ladder |
| CN104653095A (en) * | 2015-01-23 | 2015-05-27 | 余登会 | Upright serially-connected high-voltage line maintaining ladder |
| CN104727734A (en) * | 2015-01-20 | 2015-06-24 | 任云海 | Upright fire ladder |
| CN104747067A (en) * | 2015-02-24 | 2015-07-01 | 余登会 | Firefighting vertical ladder |
| CN104763313A (en) * | 2015-02-24 | 2015-07-08 | 徐園植 | Special-purpose garden ladder |
| CN104763319A (en) * | 2015-03-09 | 2015-07-08 | 邱兴伦 | A vertical ladder specially used for garden pruning |
| CN105003192A (en) * | 2015-01-23 | 2015-10-28 | 余登会 | High-voltage circuit repairing ladder |
| CN107035312A (en) * | 2017-06-23 | 2017-08-11 | 国网冀北电力有限公司唐山供电公司 | A kind of combined type steps on bar repairing Anti-slipping ladder and its application method |
-
2014
- 2014-05-19 CN CN201420254077.7U patent/CN203846981U/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104514484A (en) * | 2014-12-29 | 2015-04-15 | 重庆倍精科技研发有限公司 | Tandem type upright fire-fighting ladder |
| CN104514484B (en) * | 2014-12-29 | 2017-06-20 | 惠安旺金新电子商务有限公司 | Serially connected upright fire-fighting rack |
| CN104612577A (en) * | 2015-01-20 | 2015-05-13 | 任云海 | Series-connected vertical fire ladder |
| CN104727734A (en) * | 2015-01-20 | 2015-06-24 | 任云海 | Upright fire ladder |
| CN105041188A (en) * | 2015-01-23 | 2015-11-11 | 余登会 | Vertical ladder for maintaining high-voltage lines |
| CN105003192A (en) * | 2015-01-23 | 2015-10-28 | 余登会 | High-voltage circuit repairing ladder |
| CN105019812A (en) * | 2015-01-23 | 2015-11-04 | 余登会 | Electrocircuit maintenance ladder |
| CN105019819A (en) * | 2015-01-23 | 2015-11-04 | 余登会 | High-voltage electric power maintenance vertical ladder |
| CN105019817A (en) * | 2015-01-23 | 2015-11-04 | 余登会 | Electric power vertical maintenance ladder |
| CN105019816A (en) * | 2015-01-23 | 2015-11-04 | 余登会 | Electric power maintenance ladder |
| CN104653095A (en) * | 2015-01-23 | 2015-05-27 | 余登会 | Upright serially-connected high-voltage line maintaining ladder |
| CN104763313A (en) * | 2015-02-24 | 2015-07-08 | 徐園植 | Special-purpose garden ladder |
| CN104747067A (en) * | 2015-02-24 | 2015-07-01 | 余登会 | Firefighting vertical ladder |
| CN104763313B (en) * | 2015-02-24 | 2017-06-09 | 惠安汇晶润电子科技有限公司 | Special garden ladder |
| CN104763319A (en) * | 2015-03-09 | 2015-07-08 | 邱兴伦 | A vertical ladder specially used for garden pruning |
| CN104763319B (en) * | 2015-03-09 | 2017-10-31 | 重庆市民崧科技研发中心 | Trim the special vertical ladder in gardens |
| CN107035312A (en) * | 2017-06-23 | 2017-08-11 | 国网冀北电力有限公司唐山供电公司 | A kind of combined type steps on bar repairing Anti-slipping ladder and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20180519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |