CN206722744U - A kind of band spring castor double ladder - Google Patents
A kind of band spring castor double ladder Download PDFInfo
- Publication number
- CN206722744U CN206722744U CN201720527798.4U CN201720527798U CN206722744U CN 206722744 U CN206722744 U CN 206722744U CN 201720527798 U CN201720527798 U CN 201720527798U CN 206722744 U CN206722744 U CN 206722744U
- Authority
- CN
- China
- Prior art keywords
- double ladder
- castor
- spring
- utility
- model
- 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 - Fee Related
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- Ladders (AREA)
Abstract
The utility model discloses a kind of band spring castor double ladder, including：Double ladder body；The double ladder body includes：Pillar and step；Diagonal support is provided between the pillar and undermost step；The diagonal support is provided with caster axle；The lower end of the caster axle is provided with castor, and upper end is provided with spring；The spring is arranged on diagonal support.By the above-mentioned means, the utility model is simple in construction, easy to operate, easy to use, raising security is easy to remove.
Description
Technical field
A kind of improvement of double ladder is the utility model is related to, it is more particularly to a kind of simple in construction, it is easy to operate, using just
Prompt, raising security, band spring castor double ladder easy to remove.
Background technology
Ladder, daily life toolses, side is done by two root long thick bar, scansorial cross bar is crossed in centre, for climbing；
With the development of modern science and technology, industrialization degree more and more higher, ladder greatly improves in the frequency of use of all trades and professions；Conventional
Manpower transport need to be depended on during double ladder use, it is inconvenient to expend strength.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of simple in construction, easy to operate, easy to use, raising
Security, band spring castor double ladder easy to remove.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：A kind of band spring castor double ladder, including：
Double ladder body；The double ladder body includes：Pillar and step；Diagonal brace branch is provided between the pillar and undermost step
Frame；The diagonal support is provided with caster axle；The lower end of the caster axle is provided with castor, and upper end is provided with spring；The spring is set
Put on diagonal support；
Preferably, the lower end in the caster axle positioned at spring is provided with jump ring.
The beneficial effects of the utility model are：A kind of band spring castor double ladder described in the utility model, it is simple in construction,
Easy to operate, easy to use, raising security is easy to remove.
Brief description of the drawings
Technical solutions of the utility model are described further below in conjunction with the accompanying drawings：
Accompanying drawing 1 is a kind of structural representation with spring castor double ladder described in the utility model.
Accompanying drawing 2 is a kind of structural representation overall with spring castor double ladder described in the utility model.
Wherein：1st, double ladder body；2nd, pillar；3rd, step；4th, diagonal support；5th, caster axle；6th, castor；7th, spring；8、
Jump ring.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to the scope of protection of the utility model
Define.
Fig. 1 to Fig. 2 is referred to, the utility model includes：
In order to solve the above technical problems, the technical scheme that the utility model uses is a kind of band spring castor herringbone
Ladder, including：Double ladder body 1；The double ladder body 1 includes：Pillar 2 and step 3；The pillar 2 and undermost step 3
Between be provided with diagonal support 4；The diagonal support 4 is provided with caster axle 5；The lower end of the caster axle 5 is provided with castor 6, upper end
Provided with spring 7；The spring 7 is arranged on diagonal support 4；Lower end in the caster axle 5 positioned at spring 7 is provided with jump ring 8.
When people station when on ladder is marked time, pushed by spring 7, make its ladder pin landing fixation do not moved with wheel；When
Ladder mark time on do not stand people when, ladder less touch with the ground is made by spring 7, ladder is easily moved using castor.
The beneficial effects of the utility model are：A kind of band spring castor double ladder described in the utility model, it is simple in construction,
Easy to operate, easy to use, raising security is easy to remove.
For above-described embodiment only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with technique
Personage can understand content of the present utility model and be carried out, the scope of protection of the utility model can not be limited with this,
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover in the scope of protection of the utility model
It is interior.
Claims (2)
1. a kind of band spring castor double ladder, including：Double ladder body；The double ladder body includes：Pillar and step；It is special
Sign is:Diagonal support is provided between the pillar and undermost step；The diagonal support is provided with caster axle；The pin
The lower end of wheel shaft is provided with castor, and upper end is provided with spring；The spring is arranged on diagonal support.
2. band spring castor double ladder according to claim 1, it is characterised in that：It is located in the caster axle under spring
End is provided with jump ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720527798.4U CN206722744U (en) | 2017-05-12 | 2017-05-12 | A kind of band spring castor double ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720527798.4U CN206722744U (en) | 2017-05-12 | 2017-05-12 | A kind of band spring castor double ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206722744U true CN206722744U (en) | 2017-12-08 |
Family
ID=60509203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720527798.4U Expired - Fee Related CN206722744U (en) | 2017-05-12 | 2017-05-12 | A kind of band spring castor double ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206722744U (en) |
-
2017
- 2017-05-12 CN CN201720527798.4U patent/CN206722744U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |