CN206722737U - A kind of household foldable staircase - Google Patents
A kind of household foldable staircase Download PDFInfo
- Publication number
- CN206722737U CN206722737U CN201720540150.0U CN201720540150U CN206722737U CN 206722737 U CN206722737 U CN 206722737U CN 201720540150 U CN201720540150 U CN 201720540150U CN 206722737 U CN206722737 U CN 206722737U
- Authority
- CN
- China
- Prior art keywords
- support stand
- stow
- arm rest
- front support
- honour
- 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
Links
Abstract
The utility model discloses a kind of household foldable staircase,Including front support stand,Rear support stand,Pedal and left and right stow-away arm rest,Described left and right stow-away arm rest is symmetric,And left and right stow-away arm rest lower end is articulated in front support stand lower end,Described stow-away arm rest upper end is articulated in front support stand upper end,It is characterized in that described stow-away arm rest upper end is provided with fold mechanism with front support stand upper end pivot points,And fold mechanism is provided with base,The seat of honour,Some positioning holes are provided with described base,Control latch is provided with above the seat of honour,Described control latch can move up and down in the seat of honour,And realize the positioning hole locking set with base or depart from,Do not have to disassemble during transport or family's storage,It can be folded in a manner of directly by plugging control latch to centre,Convenience simple in construction,It is easy to store,Also solving traditional dismounting armrest simultaneously easily causes to assemble the spare and accessory parts such as bolt loss problem.
Description
Technical field
The utility model belongs to staircase field, is to be related to a kind of household foldable staircase specifically.
Background technology
Current market sales of fold-away stairway, handrail is arranged to demountable structure in order to save storage area, in pin
Sell or transport and reassembled up after arriving at, be readily transported in way or indoor storage saves space, but this knot
Part is more but also want specific purpose tool to be dismounted after structure dismounting, cumbersome, the problems such as also easily causing spare and accessory parts to be lost.
Utility model content
The utility model is in order to solve the above technical problems, provide a kind of household foldable staircase.
To solve a kind of household foldable staircase that above-mentioned technical problem provides, including front support stand, rear support stand, pedal
And left and right stow-away arm rest, described left and right stow-away arm rest are symmetric, and left and right stow-away arm rest lower end is articulated in preceding branch
Support lower end, described stow-away arm rest upper end are articulated in front support stand upper end, it is characterised in that described stow-away arm rest upper end with
Front support stand upper end pivot points are provided with fold mechanism, and described fold mechanism is provided with base, the seat of honour, on described base
Some positioning holes are provided with, control latch is provided with above the described seat of honour, described control latch can be transported up and down in the seat of honour
It is dynamic, and realize the positioning hole locking set with base or depart from.
Further, described base edge is additionally provided with positive stop lug boss.
Further, it is provided with back-moving spring between the described seat of honour and control latch.
Compared with prior art, the left and right handrail upper end of the household foldable staircase is provided with folding with front support stand pivot points
Folded mechanism, do not have to disassemble during transport or family's storage, can by directly by plug control latch in a manner of can be in
Between fold, convenience simple in construction, be easy to store, while also solve traditional dismounting armrest and easily cause to assemble bolt etc. zero and match somebody with somebody
Part loses problem.
Brief description of the drawings
Fig. 1 is the utility model household foldable staircase structure schematic diagram;
In figure, 1:Fold mechanism;2:Base;3:The seat of honour;4:Control latch;21:Positioning hole;22:Positive stop lug boss.
Embodiment
Some vocabulary has such as been used to censure specific components among specification and claim.Those skilled in the art should
It is understood that hardware manufacturer may call same component with different nouns.This specification and claims are not with name
The difference of title is used as the mode for distinguishing component, but is used as the criterion of differentiation with the difference of component functionally.Such as logical
The " comprising " of piece specification and claim mentioned in is an open language, therefore should be construed to " including but do not limit
In ".Specification subsequent descriptions is implement better embodiment of the present utility model, and so the description is to illustrate the utility model
Rule for the purpose of, be not limited to the scope of the utility model.The scope of protection of the utility model is weighed when regarding appended
Profit requires that institute's defender is defined.
The utility model is described in further detail below in conjunction with accompanying drawing, but not as to restriction of the present utility model.
Embodiment
As shown in figure 1, a kind of household foldable staircase, including front support stand, rear support stand, pedal and left and right fold and helped
Hand, described left and right stow-away arm rest are symmetric, and left and right stow-away arm rest lower end is articulated in front support stand lower end, described
Stow-away arm rest upper end is articulated in front support stand upper end, it is characterised in that described stow-away arm rest upper end is pivotally connected with front support stand upper end
Position is provided with fold mechanism 1, and described fold mechanism 1 is provided with base 2, the seat of honour 3, is provided with described base 2 some
Positioning hole 21, the described seat of honour 3 are provided with control latch 4 above, and described control latch 4 can move up and down in the seat of honour 3, and
Realize that the positioning hole 21 set with base 2 is locked or departed from.
Preferably, the described edge of base 2 is additionally provided with positive stop lug boss 22.
Preferably, the described seat of honour 3 and control latch 4 between be provided with back-moving spring, be easy to control latch 4 extract after and
Shi Huiwei.
Compared with prior art, the left and right handrail upper end of the household foldable staircase is provided with folding with front support stand pivot points
Folded mechanism, do not have to disassemble during transport or family's storage, can by directly by plug control latch in a manner of can be in
Between fold, convenience simple in construction, be easy to store, while also solve traditional dismounting armrest and easily cause to assemble bolt etc. zero and match somebody with somebody
Part loses problem.
Preferred embodiment of the present utility model has shown and described in described above, but as previously described, it should be understood that this practicality
It is new to be not limited to form disclosed herein, the exclusion to other embodiment is not to be taken as, and available for various other
Combination, modification and environment, and above-mentioned teaching or the skill of association area can be passed through in utility model contemplated scope described herein
Art or knowledge are modified.And the change and change that those skilled in the art are carried out do not depart from spirit and scope of the present utility model,
Then all should be in the protection domain of the appended claims for the utility model.
Claims (3)
1. a kind of household foldable staircase, including front support stand, rear support stand, pedal and left and right stow-away arm rest, a described left side
Right folding handrail is symmetric, and left and right stow-away arm rest lower end is articulated in front support stand lower end, on described stow-away arm rest
End is articulated in front support stand upper end, it is characterised in that described stow-away arm rest upper end is provided with front support stand upper end pivot points
Fold mechanism (1), described fold mechanism (1) are provided with base (2), the seat of honour (3), are provided with described base (2) some
Positioning hole (21), the described seat of honour (3) are provided with control latch (4) above, and described control latch (4) can be in the seat of honour (3)
Move up and down, and realize positioning hole (21) locking set with base (2) or depart from.
2. household foldable staircase according to claim 1, it is characterised in that described base (2) edge also sets up limited
Position boss (22).
3. household foldable staircase according to claim 1 or 2, it is characterised in that the described seat of honour (3) and control latch
(4) back-moving spring is provided between.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720540150.0U CN206722737U (en) | 2017-05-16 | 2017-05-16 | A kind of household foldable staircase |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720540150.0U CN206722737U (en) | 2017-05-16 | 2017-05-16 | A kind of household foldable staircase |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206722737U true CN206722737U (en) | 2017-12-08 |
Family
ID=60512838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720540150.0U Expired - Fee Related CN206722737U (en) | 2017-05-16 | 2017-05-16 | A kind of household foldable staircase |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206722737U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019161799A1 (en) * | 2018-02-26 | 2019-08-29 | 厦门新技术集成有限公司 | Stepladder with handrail |
-
2017
- 2017-05-16 CN CN201720540150.0U patent/CN206722737U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019161799A1 (en) * | 2018-02-26 | 2019-08-29 | 厦门新技术集成有限公司 | Stepladder with handrail |
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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 Termination date: 20190516 |
|
CF01 | Termination of patent right due to non-payment of annual fee |