CN107975193A - Foldable stair - Google Patents
Foldable stair Download PDFInfo
- Publication number
- CN107975193A CN107975193A CN201711268592.5A CN201711268592A CN107975193A CN 107975193 A CN107975193 A CN 107975193A CN 201711268592 A CN201711268592 A CN 201711268592A CN 107975193 A CN107975193 A CN 107975193A
- Authority
- CN
- China
- Prior art keywords
- stair
- lockhole
- main body
- bracket
- foldable
- 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.)
- Withdrawn
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000005187 foaming Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 3
- 229920003023 plastic Polymers 0.000 abstract description 3
- 239000004033 plastic Substances 0.000 abstract description 3
- 230000018109 developmental process Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000008451 emotion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/04—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible
- E04F11/06—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic
- E04F11/062—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic folding
- E04F11/066—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic folding folding like scissors or accordions
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/104—Treads
- E04F11/16—Surfaces thereof; Protecting means for edges or corners thereof
- E04F11/17—Surfaces
Abstract
The invention discloses a kind of foldable stair,The left side of foldable stair and right side structure are symmetrical,The left side of stair main body is rotatablely connected stair bracket with right side by the latch card of retaining mechanism,The left side of stair main body sets the first lockhole,The left side of stair bracket sets the second lockhole,The section of first lockhole and the second lockhole is the identical polygon of shape,Stair main body is rotated with stair bracket,The first lockhole is set to form the engaging through hole that section is polygon with second lockhole,The only lock pillar of retaining mechanism is engaged with engaging through hole,And moved in engaging through hole,When only lock pillar is engaged in the second lockhole,Stair main body being capable of rotary folding with stair bracket,The only lock pillar of retaining mechanism is fastened between the first lockhole and the second lockhole,Stair main body is fixed with stair bracket,The material of stair body is plastics,From heavy and light,Stability is good during use,Space is small after folding.
Description
Technical field
The present invention relates to stairway art field, in particular to a kind of foldable stair.
Background technology
With the development of social economy and the acceleration of urbanization process, independence, personalization and the people of city dweller family
Mouthful Aging Problem becomes increasingly conspicuous, and leisure, consumption and the emotion sustenance mode of resident are also in development in pluralism, the thing followed,
Consumer budget with pet also can be improved accordingly.
Pet is laborious when needing to climb up bed or automobile equal-height position, market occur it is a kind of can be for folding that pet uses
Folded stair, space is bigger after it is folded, and does not have anti-fold mechanism at folding, and the junction of folding connects for bolt
Connect, the stability of junction is poor, easily pet is fallen down during stair climbing.
The content of the invention
It is contemplated that above-mentioned technical problem is solved to a certain extent.
In view of this, the present invention provides a kind of foldable stair, the material of the stair body of the foldable stair is plastics, from
Heavy and light, stability is good during use, and space is small after folding.
In order to solve the above technical problem, the present invention provides a kind of foldable stair, left side and the right side of foldable stair are tied
Structure is symmetrical, and the left side of stair main body is rotatablely connected stair bracket, the stair master with right side by the latch card of retaining mechanism
The left side of body sets the first lockhole, and the left side of the stair bracket sets the second lockhole, first lockhole and the described second lock
The section in hole is the identical polygon of shape, and the stair main body is rotated with the stair bracket, makes first lockhole and institute
State the second lockhole and form the engaging through hole that section is polygon, the only lock pillar of the retaining mechanism engages through hole matching with described
Close, and moved in the engaging through hole, the only lock pillar is when being engaged in second lockhole, the stair main body with it is described
Stair bracket can rotary folding, the only lock pillar of the retaining mechanism be fastened on first lockhole and second lockhole it
Between, the stair main body is fixed with the stair bracket.
Further, one end connecting spring of the only lock pillar, the other end connection button of the only lock pillar.
Further, the spring is fixed in second lockhole, and the button is arranged on the centre bore of the latch card
It is interior, drive the only lock pillar to be moved between first lockhole and second lockhole by extruding the button.
Further, described latch card one end sets ring groove, and the other end of the latch card fixes the stair bracket,
The left side of the stair main body sets circular hole, and the ring groove fastens with the circular hole.
Further, the stair main body includes stair railing bar, baffle and stair, the left side of the left stair railing bar with
Right side sets first baffle and second baffle, and the second baffle connects the left side of the stair.
Further, the first baffle, the stair railing bar and the second baffle form strip card slot, the building
The raised plate in the left side of terraced stent is fastened with the strip card slot.
Further, the stair are made of multiple stepped plates sequentially connected from low to high, and length is set in the stepped plate
Square EVA foaming mat.
Further, the stair bracket sets two hands for making the stair main body be opened and closed with stair bracket to grab
Hole.
The technical effects of the invention are that：The left side of foldable stair and right side structure are symmetrical, left side and the right side of stair main body
Side is rotatablely connected stair bracket by the latch card of retaining mechanism, and the left side of stair main body sets the first lockhole, stair bracket
Left side the second lockhole is set, the section of the first lockhole and the second lockhole is the identical polygon of shape, stair main body and stair
Stent rotates, and the first lockhole is formed the engaging through hole that section is polygon, only lock pillar and the card of retaining mechanism with the second lockhole
Close through hole to be engaged, and moved in engaging through hole, when only lock pillar is engaged in the second lockhole, stair main body and stair bracket energy
Enough rotary foldings, the only lock pillar of retaining mechanism are fastened between the first lockhole and the second lockhole, and stair main body is consolidated with stair bracket
Fixed, this foldable stair holding section stable structure, when use, is safe, and the material of stair body is plastics, from after heavy and light, folding
Space is small.
Brief description of the drawings
Fig. 1 is a kind of foldable stair stereogram according to the present invention；
Fig. 2 is a kind of foldable stair front view according to the present invention；
Fig. 3 is a kind of foldable stair left view according to the present invention；
Fig. 4 is the latch card and the structure chart of stair bracket connection relation of a kind of foldable stair according to the present invention；
Fig. 5 is a kind of structure chart of the only lock pillar of foldable stair according to the present invention；
Fig. 6 is a kind of structure chart of the engaging through hole of foldable stair according to the present invention；
Fig. 7 is a kind of structure chart of the stair bracket of foldable stair according to the present invention.
Wherein, 1- stair main body；2- retaining mechanisms；3- latch cards；4- stair brackets；The first lockholes of 5-；The second lockholes of 6-；
7- engages through hole；8- stops lock pillar；9- springs；10- buttons；11- ring grooves；12- stair railing bars；13- baffles；14- stair；
15- first baffles；16- second baffles；17- raised plates；18- stepped plates；19-EVA foaming mats；20- hand grasping holes.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art can be with
It is better understood from the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As shown in Fig. 1,2,3,4 and 5, a kind of foldable stair, the left side of foldable stair and right side structure are symmetrical, stair main body
1 left side and right side are rotatablely connected stair bracket 4 by the latch card 3 of retaining mechanism 2, and the left side of stair main body 1 sets the
One lockhole 5, the left side of stair bracket 4 set the second lockhole 6, and the first lockhole 5 and the section of the second lockhole 6 are identical more of shape
Side shape, stair main body 1 are rotated with stair bracket 4, the first lockhole 5 is formed section with the second lockhole 6 and are led to for the engaging of polygon
Hole 7, the only lock pillar 8 of retaining mechanism 2 is engaged with engaging through hole 7, and is moved in engaging through hole 7, and only lock pillar 8 is engaged to second
When in lockhole 6, stair main body 1 and stair bracket 4 can rotary folding, the only lock pillar 8 of retaining mechanism 2 is fastened on the first lockhole 5
Between the second lockhole 6, stair main body 1 is fixed with stair bracket 4.
According to a particular embodiment of the invention, when needing to change the height of foldable stair, left side and the right side of stair main body 1
Side is rotatablely connected stair bracket 4 by the latch card 3 of retaining mechanism 2, and stair main body 1 can surround stair by latch card 3
Stent 4 rotates, and the first lockhole 5 and the second lockhole 6 are section for the identical polygon of shape, and only lock pillar 8 is fastened on the second lock
When in hole 6, stair main body 1 is rotated freely around stair bracket 4, and the first lockhole 5 and the polygon in the section of the second lockhole 6 are multiple
Overlap, every time during the polygon coinciding in the section of the first lockhole 5 and the second lockhole 6, the first lockhole 5 is formed with the second lockhole 6
The engaging through hole 7 of polygon, stops lock pillar 8 and is fastened in the first lockhole 5 and the second lockhole 6, stair main body 1 is solid with stair bracket 4
It is fixed, realize the change of foldable stair height；
According to a particular embodiment of the invention, when foldable stair needs to fold, only lock pillar 8 is fastened in the second lockhole 6, stair
Main body 1 is rotated freely around stair bracket 4, stair main body 1 is snapped together with stair bracket 4, and only lock pillar 8 is fastened on first
5 and second lockhole 6 of lockhole, stair main body 1 and stair bracket 4 after fixed fold.
As shown in Fig. 1,4 and 5, only one end connecting spring 9 of lock pillar 8, the other end for stopping lock pillar 8 connect button 10.
According to a particular embodiment of the invention, spring 9 is fixed in the second lockhole 6, and button 10 is arranged in latch card 3
In heart hole, lock pillar 8 is stopped by the drive of squeeze buttons 10 and is moved between the first lockhole 5 and the second lockhole 6.
As shown in Fig. 1,3 and 4,3 one end of latch card sets ring groove 11, and the other end of latch card 3 fixes stair bracket
4, the left side of stair main body 1 sets circular hole, and ring groove 11 fastens with circular hole.
As depicted in figs. 1 and 2, stair main body 1 includes stair railing bar 12, baffle and stair 14, left stair railing bar
Left side sets first baffle 15 and second baffle 16 with right side, and second baffle 16 connects the left side of stair 14.
According to a particular embodiment of the invention, first baffle 15, stair railing bar 12 and second baffle 16 form strip
Card slot, raised plate 17 and the strip card slot in the left side of stair bracket 4 fasten.
As illustrated in fig. 1 and 2, stair 14 are made of multiple stepped plates 18 sequentially connected from low to high, are set in stepped plate 18
Rectangle EVA foaming mats 19 are put, EVA foaming 19 flexibility of mat is good and anti-skidding, is not easy to make pet slip.
As illustrated in figures 1 and 7, stair bracket 4 sets two hands for making stair main body 1 be opened and closed with stair bracket 4 to grab
Hole 20, by stretching hand grasping holes 20, realizes the rotation of stair main body 1 and stair bracket 4.
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention
Enclose not limited to this.The equivalent substitute or conversion that those skilled in the art are made on the basis of the present invention, in the present invention
Protection domain within.Protection scope of the present invention is subject to claims.
Claims (8)
1. a kind of foldable stair, it is characterised in that the left side of foldable stair and right side structure are symmetrical, left side and the right side of stair main body
Side is rotatablely connected stair bracket by the latch card of retaining mechanism, and the left side of the stair main body sets the first lockhole, described
The left side of stair bracket sets the second lockhole, and first lockhole and the section of second lockhole are identical polygon of shape
Shape, the stair main body are rotated with the stair bracket, and it is polygon first lockhole is formed section with second lockhole
The engaging through hole of shape, the only lock pillar of the retaining mechanism are engaged with the engaging through hole, and are moved in the engaging through hole,
The only lock pillar is when being engaged in second lockhole, the stair main body and the stair bracket can rotary folding, it is described
When the only lock pillar of retaining mechanism is fastened between first lockhole and second lockhole, the stair main body and the stair
Stent is fixed.
2. foldable stair according to claim 1, it is characterised in that one end connecting spring of the only lock pillar, it is described to stop
The other end connection button of lock pillar.
3. foldable stair according to claim 2, it is characterised in that the spring is fixed in second lockhole, institute
State button to be arranged in the centre bore of the latch card, the only lock pillar is driven in first lockhole by extruding the button
Moved between second lockhole.
4. foldable stair according to claim 1, it is characterised in that described latch card one end sets ring groove, described
The other end of latch card fixes the stair bracket, and the left side of the stair main body sets circular hole, the ring groove with it is described
Circular hole fastens.
5. foldable stair according to claim 1, it is characterised in that the stair main body includes stair railing bar, baffle
And stair, left side and the right side of the left stair railing bar set first baffle and second baffle, the second baffle connects institute
State the left side of stair.
6. foldable stair according to claim 1, it is characterised in that the first baffle, the stair railing bar and institute
State second baffle and form strip card slot, the raised plate in the left side of the stair bracket is fastened with the strip card slot.
7. foldable stair according to claim 6, it is characterised in that the stair are by multiple sequentially connected from low to high
Stepped plate is formed, and rectangle EVA foaming mats are set in the stepped plate.
8. foldable stair according to claim 1, it is characterised in that the stair bracket, which sets two, makes the stair master
The hand grasping holes that body is opened and closed with stair bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711268592.5A CN107975193A (en) | 2017-12-05 | 2017-12-05 | Foldable stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711268592.5A CN107975193A (en) | 2017-12-05 | 2017-12-05 | Foldable stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107975193A true CN107975193A (en) | 2018-05-01 |
Family
ID=62009412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711268592.5A Withdrawn CN107975193A (en) | 2017-12-05 | 2017-12-05 | Foldable stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107975193A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201121485Y (en) * | 2007-08-23 | 2008-09-24 | 李荣军 | Multifunctional ladder |
| US20090211845A1 (en) * | 2008-02-19 | 2009-08-27 | Patrick Hoffman | Lockable folding stairs |
| CN205756336U (en) * | 2016-05-26 | 2016-12-07 | 广州市瑞友家家居用品有限公司 | Storage ladder |
| CN207829330U (en) * | 2017-12-05 | 2018-09-07 | 江苏中恒宠物用品股份有限公司 | Foldable stair |
-
2017
- 2017-12-05 CN CN201711268592.5A patent/CN107975193A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201121485Y (en) * | 2007-08-23 | 2008-09-24 | 李荣军 | Multifunctional ladder |
| US20090211845A1 (en) * | 2008-02-19 | 2009-08-27 | Patrick Hoffman | Lockable folding stairs |
| CN205756336U (en) * | 2016-05-26 | 2016-12-07 | 广州市瑞友家家居用品有限公司 | Storage ladder |
| CN207829330U (en) * | 2017-12-05 | 2018-09-07 | 江苏中恒宠物用品股份有限公司 | Foldable stair |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| USD698941S1 (en) | Collapsible vehicle awning | |
| USD663147S1 (en) | Blind with honeycomb structure | |
| CN207829330U (en) | Foldable stair | |
| CN107975193A (en) | Foldable stair | |
| USD622414S1 (en) | Stowable vehicle awning | |
| CN205234369U (en) | Folding bathtub with support | |
| USD599150S1 (en) | Portable support pillow | |
| USD622413S1 (en) | Collapsible awning for a vehicle | |
| CN205682691U (en) | Multifunctional travel suitcase | |
| CN204071248U (en) | A kind of combination stool | |
| CN204561286U (en) | Two-sided knapsack | |
| CN202354871U (en) | Support leg folding structure | |
| CN204120515U (en) | A kind of Novel portable folded layer frame | |
| CN205625358U (en) | Mattress function eyelidretractor | |
| CN205905893U (en) | A folded plate type outer tube that is used for car to hide thing curtain | |
| CN205778471U (en) | The scalable book of a kind of high stability without electric drive is stepped on | |
| CN213502072U (en) | Car door top-climbing pedal with anti-skidding function | |
| CN201771381U (en) | Liftable burglary-resisting window | |
| CN202263114U (en) | Automatic upturning handrail for wheelchair | |
| CN207510280U (en) | A kind of automotive seat multi-purpose stand | |
| CN209546561U (en) | Pet cage | |
| CN202552604U (en) | Chain line for preventing bag from being lost | |
| CN205512934U (en) | Can carry on back formula case and bag for two divisions | |
| CN201798676U (en) | Foldable portable toilet plate cover | |
| CN203935111U (en) | Be situated between to protect and use bathing lifter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180501 |
|
| WW01 | Invention patent application withdrawn after publication |