CN206722737U - A kind of household foldable staircase - Google Patents

A kind of household foldable staircase Download PDF

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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
Application number
CN201720540150.0U
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Chinese (zh)
Inventor
陈燕锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201720540150.0U priority Critical patent/CN206722737U/en
Application granted granted Critical
Publication of CN206722737U publication Critical patent/CN206722737U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of household foldable staircase
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.
CN201720540150.0U 2017-05-16 2017-05-16 A kind of household foldable staircase Expired - Fee Related CN206722737U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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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