CN206576613U - A kind of step stool of multi-platform transformation - Google Patents
A kind of step stool of multi-platform transformation Download PDFInfo
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- CN206576613U CN206576613U CN201621299518.0U CN201621299518U CN206576613U CN 206576613 U CN206576613 U CN 206576613U CN 201621299518 U CN201621299518 U CN 201621299518U CN 206576613 U CN206576613 U CN 206576613U
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Abstract
A kind of step stool of multi-platform transformation；It includes high leg support, middle leg support, low leg support, first rotating shaft and the second rotating shaft, and from high leg support to middle leg support again to low leg support, the height of three support bodys is reduced successively；The lower surface of the middle body panel and some middle frame calf circumferences are into the middle frame receiving space below the middle body panel；Frame leg is rotatably arranged between overhead leg described in two by the first rotating shaft respectively in the two of the middle leg support so that can be received into completely in the overhead receiving space after the middle leg support rotation；The low leg support includes lower frame platform and some lower frame legs being supported and fixed on below the lower frame platform；During lower frame leg described in the two of the low leg support is rotatably arranged in described in two by second rotating shaft respectively between leg support so that can be received into completely in the middle frame receiving space after the low leg support rotation.Fold rotation and reduce usable floor area, three stools interlock, can easily open and fast use.
Description
Technical field
The utility model is related to duplex furniture field, more particularly to a kind of step stool of multi-platform transformation.
Background technology
Duplex furniture --- cranked slab stairs cabinet, the design based on its structure and selection has that volume is excessively huge, weight mistake
The features such as weight, shared space is excessive when using, and it is excessive also to have weight when producing and selling business's packaging, and transport is carried
The problem of cost increases.Also there is foldable foldable stool in the prior art, but such stool structure is too simple, easily goes out
Existing unstable, the problems such as function is single, is unfavorable for the popularization of product and uses.
Utility model content
For drawbacks described above, the purpose of this utility model is to propose a kind of step stool of multi-platform transformation, step stool expansion
It is practical in step-like, intensity height completely after withdrawal, it is easy to promote.
For up to this purpose, the utility model uses following technical scheme：
A kind of step stool of multi-platform transformation；It at least includes high leg support, middle leg support and low leg support, and from high leg support to middle leg
Frame arrives low leg support again, and the height of three support bodys is reduced successively；
The high leg support includes the high frame member that scaoffold and each one of left and right are supported and fixed on the scaoffold bottom,
The lower surface of the scaoffold surrounds the overhead receiving space below the scaoffold with the high frame member；
The middle leg support includes the middle frame member that middle body panel and each one of left and right are supported and fixed on below the middle body panel,
The lower surface of the middle body panel surrounds the middle frame receiving space below the middle body panel with the middle frame member；The middle leg support
Two in frame member be rotatably arranged in respectively by two first rotating shafts between high frame member described in two so that the middle leg support rotation
It can be received into completely in the overhead receiving space after turning；
The low leg support includes the lower frame part that lower frame platform and each one of left and right are supported and fixed on below the lower frame platform；
During lower frame part described in the two of the low leg support is rotatably arranged in described in two by two the second rotating shafts respectively between frame member, make
It can be received into completely in the middle frame receiving space after obtaining the low leg support rotation；
The low leg support rotates and is received into completely in middle frame receiving space to middle leg support side, meanwhile, the middle leg support
When rotating and be received into completely in overhead receiving space to high leg support side, the middle body panel outer face of the middle body panel is in court
On state, the lower frame platform outer face of the lower frame platform is in state directed downwardly.
It is preferred that, overhead bridle is fixedly connected between two high frame member, and the first rotating shaft is put down with middle frame
Maximum vertical height between the middle body panel outer face of platform, the overhead undertaking with the first rotating shaft to the overhead bridle
Minimum vertical between beam upper surface is highly equal so that when the middle leg support is received into the overhead receiving space completely,
The middle body panel outer face props up the overhead bridle upper surface；
It is fixedly connected with middle frame bridle between two middle frame member, and second rotating shaft and the lower frame part is low
Maximum vertical height between frame member outer face is high to the minimum vertical between middle frame bridle lower surface with second rotating shaft
Degree is equal so that when the low leg support is received into the middle frame receiving space completely, and the lower frame part outer face props up described
Middle frame bridle lower surface.
It is preferred that, the maximum vertical height between the lower frame platform outer face of second rotating shaft and lower frame platform, with institute
The second rotating shaft is stated to the minimum vertical height sum between middle frame bridle lower surface, it is equal with the height of the low leg support.
It is preferred that, the length and width of the middle body panel and lower frame platform is all equal, along it on rear side of the lower frame platform
The two ends of length direction are provided with the clamp breach for adapting to the middle frame member exterior contour.
It is preferred that, the high frame member is front and rear two overhead legs for being distributed in the scaoffold bottom, the middle frame member
For front and rear two middle frame legs for being distributed in the middle body panel bottom, the lower frame part is distributed in the lower frame platform bottom to be front and rear
Two lower frame legs in portion.
It is preferred that, the high frame member, middle frame member and lower frame part, which are respectively perpendicular, is fixed on respective mesa base.
It is preferred that, on rear side of the middle leg support two in frame leg the high leg is rotatably arranged in by first rotating shaft respectively
Between two overhead legs on front side of frame, two lower frame legs on rear side of the low leg support are rotatably arranged in by the second rotating shaft respectively
Between two middle frame legs on front side of the middle leg support.
It is preferred that, overhead fixation is provided between two overhead legs in the same side on the high leg support left and right directions
Beam,
Middle frame fixed beam is provided between two middle frame legs in the same side on the middle leg support left and right directions.
It is preferred that, the overhead leg, middle frame leg and lower frame leg are square tube.
It is preferred that, the end face of the scaoffold, middle body panel and lower frame platform is rectangle.
The beneficial effects of the utility model：High leg support, middle leg support and low leg support are arranged according to order straight line from high to low
Row, and ensure that scaoffold, middle body panel and lower frame the platform bearing of trend of length and width in arrangement are parallel to each other, will be upper
Orientation from high to low is stated, after high side is defined as, before low side is defined as, by two middle frame member of middle leg support
Rear end is installed in rotation on the front end of two high frame member by two first rotating shafts respectively, and the front end of two middle frame member passes through two
Rear end of individual second rotating shaft respectively with two lower frame parts of low leg support is rotatably mounted so that during low leg support rotate counterclockwise,
It can overturn and completely into the middle frame receiving space below middle body panel, equally, during middle leg support rotate counterclockwise, can also overturn
And completely into the overhead receiving space below scaoffold, that is, realizing that low leg support and middle leg support earn a large income below leg support completely
State, the space only sat down by the use of scaoffold as store things or for people saves the space of storage total.
The low leg support rotates and is received into completely in middle frame receiving space to middle leg support side, meanwhile, the middle leg support is to high leg support
When side rotates and is received into completely in overhead receiving space, the middle body panel outer face of the middle body panel is in shape upward
State, the lower frame platform outer face of the lower frame platform is in state directed downwardly.
During the platform for needing increase to use, middle leg support is turned clockwise, wherein frame member is kept flat completely onto ground
I.e. using wherein body panel, it is necessary to which when further expanding using platform, low leg support, which is also turned clockwise, makes its lower frame part complete
Keep flat entirely onto ground, you can utilize its lower frame platform, and now, high leg support, middle leg support and low leg support are in and are fully deployed, and
Height increased stepped form successively, is used, extension available for lower on connecting building thing and the step being higher by from front to back
The difference in functionality of structure.And when being deployed by pulling low leg support easily, hand only needs to reach higher low leg support, pulls low
During the outside of leg support, it is not necessary to stretched out one's hand to the inside of high leg support, and expansion, the lower frame platform of low leg support is in all the time
State upward, without rotating, so without worrying that during pulling open end-state in one's hands, practicality will not be pounded
By force.
Brief description of the drawings
Fig. 1 is the structural representation of one embodiment that high leg support, middle leg support and low leg support are fully deployed in the utility model
Figure；
Fig. 2 is the structural representation of one embodiment of high leg support, middle leg support and low leg support expansion process in the utility model
Figure；
Fig. 3 is the vertical of the front side of one embodiment that high leg support, middle leg support and low leg support are drawn in completely in the utility model
Body figure；
Fig. 4 is the vertical of the rear side of one embodiment that high leg support, middle leg support and low leg support are drawn in completely in the utility model
Body figure.
Wherein：High leg support 1, overhead receiving space 100, scaoffold 11, high frame member 12, overhead bridle 13 is overhead to hold
Connect beam upper surface 130, overhead fixed beam 14；Middle leg support 2, middle frame receiving space 200, middle body panel 21, middle body panel outer face
210, middle body panel inner face 211, middle frame member 22, middle frame member outer face 220, middle frame bridle 23, middle frame bridle lower surface
230, middle frame fixed beam 24；Outside low leg support 3, lower frame platform 31, lower frame platform inner face 310, clamp breach 311, lower frame platform
End face 312, lower frame part 32, lower frame part outer face 320；First rotating shaft 41, the second rotating shaft 42.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
As shown in Figure 1, Figure 2 and Figure 3, a kind of step stool of multi-platform transformation, it at least includes high leg support 1, middle leg support 2 and low
Leg support 3, and from high leg support 1 to middle leg support 2 again to low leg support 3, the height of three support bodys is reduced successively, indeed, it is possible to increase again
Plus unlimited have the other leg support of difference in height, it should be noted that no matter how many leg supports, as long as at least including three leg supports just still at this
In the protection domain of patent；
The high leg support 1 includes scaoffold 11 and each one of left and right is supported and fixed on the height of the bottom of scaoffold 11
Frame member 12, the lower surface of the scaoffold 11 and the overhead receiving that the high frame member 12 surrounds the lower section of scaoffold 11 are empty
Between 100；
The middle leg support 2 includes middle body panel 21 and each one of left and right is supported and fixed in the lower section of middle body panel 21
Frame member 22, the lower surface of the middle body panel 21 accommodates empty with the middle frame that the middle frame member 22 surrounds the lower section of middle body panel 21
Between 200；Frame member 22 is rotatably arranged in high frame member described in two by two first rotating shafts 41 respectively in the two of the middle leg support 2
Between 12 so that the middle leg support 2 can be received into the overhead receiving space 100 completely after rotating；
The low leg support 3 includes lower frame platform 31 and each one of left and right is supported and fixed on the low of the lower section of lower frame platform 31
Frame member 32；Lower frame part 32 described in the two of the low leg support 3 is rotatably arranged in described in two by two the second rotating shafts 42 respectively
Between middle frame member 22 so that the low leg support 3 can be received into the middle frame receiving space 200 completely after rotating；
The low leg support 3 rotates and is received into completely in middle frame receiving space 200 to the middle side of leg support 2, meanwhile, it is described in
When leg support 2 rotates to the high side of leg support 1 and is received into completely in overhead receiving space 100, the middle frame of the middle body panel 21 is put down
Platform outer face 210 is in state upward, and the lower frame platform outer face 312 of the lower frame platform 31 is in state directed downwardly.
In the present embodiment, scaoffold 11, middle body panel 21 and lower frame platform 31 are of similar shape, three platforms
End face is the difference in the only size existed between rectangle, three；The lower surface of each platform with four therewith
Fixed frame leg is supported, and four frame legs are distributed on four corners of platform so that the lower surface of each platform
Respective receiving space is formd between four frame legs.High leg support 1, middle leg support 2 and low leg support 3 is suitable according to from high to low
Sequence is arranged in a straight line, and ensures the extension side of scaoffold 11, middle body panel 21 and lower frame platform 31 length and width in arrangement
To being parallel to each other, by above-mentioned orientation from high to low, after high side is defined as, before low side is defined as, by middle leg
The rear end of two middle frame member 22 of frame 2 is installed in rotation on before two high frame member 12 respectively by two first rotating shafts 41
End, the rear end of the front ends of two middle frame member 22 by two the second rotating shafts 42 respectively with two lower frame parts 32 of low leg support 3 can turn
Install so that during low 3 rotate counterclockwise of leg support, can overturn and completely into the middle frame receiving space of the middle lower section of body panel 21 dynamicly
In 200, equally, during middle 2 rotate counterclockwise of leg support, it can also overturn and completely into the overhead receiving space of the lower section of scaoffold 11
In 100, that is, realize that low leg support 3 and middle leg support 2 earn a large income the state of the lower section of leg support 1 completely, only by the use of scaoffold 11 as depositing
Put article or for the space that people sits down, save the space of storage total.The low leg support 3 is to the middle sidespin of leg support 2 one
Turn and be received into completely in middle frame receiving space 200, meanwhile, the middle leg support 2 rotates to the high side of leg support 1 and is received into completely
When in overhead receiving space 100, the middle body panel outer face 210 of the middle body panel 21 is in state upward, and the lower frame is put down
The lower frame platform outer face 312 of platform 31 is in state directed downwardly
During the platform for needing increase to use, middle leg support 2 is turned clockwise, wherein frame member 22 is kept flat completely to ground
Upper i.e. available wherein body panel 21 is, it is necessary to which when further expanding using platform, low leg support 3, which is also turned clockwise, makes its lower frame
Part 32 is kept flat onto ground completely, you can utilize its lower frame platform 31, and now, high leg support 1, middle leg support 2 and low leg support 3 are in
It is fully deployed, and height increased stepped form successively from front to back, available for lower on connecting building thing and the platform being higher by
Rank uses, and extends the difference in functionality of structure.And when being deployed by pulling low leg support 3 easily, hand only needs to reach higher
Low leg support 3, pulls the outside of low leg support 3, it is not necessary to stretch out one's hand to the inside of high leg support 1, and during expansion, low leg support 3
Lower frame platform 31 all the time in state upward, without rotating, so the process without worrying to pull open end-state
In will not pound in one's hands, it is practical.
Overhead bridle 13, and the first rotating shaft 41 and middle body panel are fixedly connected between two high frame member 12
Maximum vertical height between 21 middle body panel outer face 210, with the first rotating shaft 41 to the overhead bridle 13
Minimum vertical between overhead bridle upper surface 130 is highly equal so that the middle leg support 2 is received into the overhead appearance completely
When receiving in space 100, the middle body panel outer face 210 props up the overhead bridle upper surface 130；
Middle frame bridle 23, and second rotating shaft 42 and the lower frame are fixedly connected between two middle frame member 22
Maximum vertical height between the lower frame part outer face 320 of part 32, with second rotating shaft 42 to middle frame bridle lower surface 230
Between minimum vertical it is highly equal so that it is described when the low leg support 3 is received into the middle frame receiving space 200 completely
Lower frame part outer face 320 props up the middle frame bridle lower surface 230.
As shown in Fig. 2 middle leg support 2 rotates into overhead receiving space 100 counterclockwise, shape as shown in Figures 3 and 4 is rotated to
During state, the middle body panel outer face 210 of middle body panel 21 is fully towards lower and be parallel to each other with scaoffold 11, and due to described
Vertical height between one rotating shaft 41 and middle body panel outer face 210, overhead bridle upper surface is arrived with the first rotating shaft 41
Vertical height between 130 is equal, then now middle body panel outer face 210 is just by the undertaking of overhead bridle 13, on the one hand
Middle body panel outer face 210 defines the continuation rotation of middle leg support 2, separately with the frictional force between overhead bridle upper surface 130
The middle body panel inner face 211 of body panel 21 can be used to place each as another independently of scaoffold 11 in one side
The end face of small articles is planted, the performance of support body is extended.
Low leg support 3 rotates into middle frame receiving space 200 counterclockwise, when rotating to state as shown in Figures 3 and 4, middle frame
The outer face of platform 21 is fully towards lower and be parallel to each other with scaoffold 11, and the now lower frame platform outer face of lower frame platform 31
312 fully towards upper and be parallel to each other with scaoffold 11, and form is used to place various independently of another of scaoffold 11
The end face of small articles.
Further, since being fixedly connected with middle frame bridle 23, and second rotating shaft 42 between two middle frame member 22
Maximum vertical height between the lower frame part outer face 320 of the lower frame part 32, is accepted with second rotating shaft 42 to middle frame
Minimum vertical between beam lower surface 230 is highly equal so that the low leg support 3 is received into the middle frame receiving space completely
When in 200, the lower frame part outer face 320 of lower frame part 32 props up the frictional force limit between middle frame bridle lower surface 230, both ends of the surface
Being rotated further for low leg support 3 is determined, middle leg support 2 and low leg support 3 are compact by complete container structure, and the structural strength of whole device is more
Height, stability is stronger, and middle leg support 2 or low leg support 3 are not in the phenomenon of swing or shakiness after storage.
With reference to middle leg support 2 and a flip designs counterclockwise clockwise of low leg support 3, in use, to low leg support 3
Applying the downward power of pull-out can spin out low leg support 3 and middle leg support 2 simultaneously, form stair-stepping step stool, time saving and energy saving,
And action has continuity.
Maximum vertical height between second rotating shaft 42 and the lower frame platform outer face 310 of lower frame platform 31, with institute
The second rotating shaft 42 is stated to the minimum vertical height sum between middle frame bridle lower surface 230, the height phase with the low leg support 3
Deng.
In the present embodiment, the low leg support 3 is received into the middle frame receiving space 200 completely, the lower frame of lower frame part 32
While part outer face 320 props up middle frame bridle lower surface 230, the middle phase of frame member outer face 220 of the middle frame member 22 of middle leg support 2
The bottom face of lower frame platform 31 is butted on, mutually accepts spacing, middle leg support 2 and low leg support 3 are compact by complete container structure, whole dress
The structural strength put is higher, and stability is stronger, and middle leg support 2 or low leg support 3 are not in the phenomenon of swing or shakiness after storage.
The length and width of the middle body panel 21 and lower frame platform 31 is all equal, and the rear side of lower frame platform 31 is grown along it
The two ends in direction are spent provided with the clamp breach 311 for adapting to the middle exterior contour of frame member 22.
The design of clamp breach 311 avoids the middle frame member 22 being hinged with its low leg support 3, make step stool have only need one pull out and
Downward power is extensible coherent occupation mode, in addition, being overturn outside the clockwise direction of low leg support 3, is steadily put to its lower frame part 32
Put onto ground, and middle body panel 21 and lower frame platform 31 be when being in horizontality, two clamp breach 311 of lower frame platform 31
Snap fitted to respectively in two middle frame member 22 of middle leg support 2, the part of middle body panel 21 between two clamp breach 311 is installed on two
Between individual middle frame member 22, the stability after leg stool 2 and low leg stool 3 deploy in raising.
The high frame member 12 is front and rear two overhead legs for being distributed in the bottom of scaoffold 11, and the middle frame member 22 is
Front and rear two middle frame legs for being distributed in the bottom of middle body panel 21, the lower frame part 32 is distributed in the lower frame platform to be front and rear
Two lower frame legs of 31 bottoms..
That is, the quantity that the overhead leg of the bottom of scaoffold 11 is supported and fixed in the present embodiment is four, the left side two
Individual, two, the right, four overhead legs are distributed on four corners of the scaoffold 11；It is supported and fixed on the middle body panel 21
The quantity of the middle frame leg of bottom is four, and two, the left side, two, the right, four middle frame legs are distributed on the four of the middle body panel 21
Individual corner；The quantity for being supported and fixed on the lower frame leg of the bottom of lower frame platform 31 is four, two, the left side, two, the right, four
Individual lower frame leg is distributed on four corners of the lower frame platform 31, and simple in construction, stability is strong.
The high frame member 12, middle frame member 22 and lower frame part 32, which are respectively perpendicular, is fixed on respective mesa base.
Middle body panel 21 ensures complete folding with middle frame member 22, lower frame platform 31 and the orthogonal position relationship of lower frame part 32
Body panel 21 and lower frame platform 31 are horizontal state in poststack, no matter from which the high leg support 1 of angle viewing now, are all
Structure is neat, good visual experience is brought to consumer, to improve the competitiveness of product in market.
Frame leg is rotatably arranged in the high leg support 1 by first rotating shaft 41 respectively in the two of the rear side of middle leg support 2
Between two overhead legs of front side, two lower frame legs of the rear side of low leg support 3 respectively by the second rotating shaft 42 rotatably arranged with
Between two middle frame legs of the middle front side of leg support 2.
First rotating shaft 41 is arranged on two overhead legs of the front side of high leg support 1, i.e., middle leg support 2 is rotated with high leg support 1
The position of connection in the front end of overhead receiving space 100, vacate overhead receiving space 100 inner space it is convenient in leg support 2 around
First rotating shaft 41 to rotate into overhead receiving space 100 counterclockwise, and be received into completely in overhead receiving space 100；
Similarly, the second rotating shaft 42 is arranged on two middle frame legs of the front side of middle leg support 2, i.e., middle leg support 2 and low leg support 3
The position of connection is rotated in the front end of middle frame receiving space 200, the inner space for vacateing middle frame receiving space 200 facilitates low leg support
3 rotate into middle frame receiving space 200 counterclockwise around the second rotating shaft 42, and are received into completely in middle frame receiving space 200, make
It is simple in construction with convenient.
Overhead fixed beam 14 is provided between two overhead legs in the same side on the high left and right directions of leg support 1；
Middle frame fixed beam 24 is provided between two middle frame legs in the same side on the middle left and right directions of leg support 2.
Improve the stability of high leg support 1 and middle leg support 2.
The overhead leg, middle frame leg and lower frame leg are square tube.
Overhead leg, middle frame leg and lower frame leg all use rhs-structure, are molded, can quickly produced by welding stamping technology,
Also can fast custom.
The end face of the scaoffold 11, middle body panel 21 and lower frame platform 31 is rectangle.
Rectangle structure is simple, can do stool surface, the small articles of polymorphic type can be placed as platform again, using space
Greatly, it is practical.
The beneficial effect of this technology utility model：1. folding rotation reduces usable floor area；2. three stools are interlocked, can easily it beat
Open and fast use；3, using rhs-structure, mitigate hauled weight；4. using integral solder technology and stool serial verb construction, make
The packaging volume and carrying weight of product are greatly decreased, and save cost of labor；5. this product can do stair, bar desk stool can be made, can
It jardiniere is done, can make bookshelf etc., the extreme enrichment practicality of this product.6. this product uses rhs-structure, pass through welding
Stamping technology, can quickly be produced, also can fast custom.7. this product stablizes durable using metal weldedstructure.
Technical principle of the present utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With new principle, and the limitation to the utility model protection domain can not be construed in any way.Based on explanation herein,
Those skilled in the art, which would not require any inventive effort, can associate other embodiments of the present utility model,
These modes are fallen within protection domain of the present utility model.
Claims (10)
1. a kind of step stool of multi-platform transformation, it is characterised in that：It at least includes high leg support, middle leg support and low leg support, and from height
Leg support arrives low leg support again to middle leg support, and the height of three support bodys is reduced successively；
The high leg support includes the high frame member that scaoffold and each one of left and right are supported and fixed on the scaoffold bottom, described
The lower surface of scaoffold surrounds the overhead receiving space below the scaoffold with the high frame member；
The middle leg support includes the middle frame member that middle body panel and each one of left and right are supported and fixed on below the middle body panel, described
The lower surface of middle body panel surrounds the middle frame receiving space below the middle body panel with the middle frame member；The two of the middle leg support
Middle frame member is rotatably arranged between high frame member described in two by two first rotating shafts respectively so that after the middle leg support rotation
It can be received into completely in the overhead receiving space；
The low leg support includes the lower frame part that lower frame platform and each one of left and right are supported and fixed on below the lower frame platform；It is described
During lower frame part described in the two of low leg support is rotatably arranged in described in two by two the second rotating shafts respectively between frame member so that institute
It can be received into completely in the middle frame receiving space after stating low leg support rotation；
The low leg support rotates and is received into completely in middle frame receiving space to middle leg support side, meanwhile, the middle leg support is to height
When leg support side rotates and is received into completely in overhead receiving space, the middle body panel outer face of the middle body panel is in upward
State, the lower frame platform outer face of the lower frame platform is in state directed downwardly.
2. the step stool of multi-platform transformation according to claim 1, it is characterised in that：Connected between two high frame member solid
Surely there is the maximum vertical height between overhead bridle, and the first rotating shaft and the middle body panel outer face of middle body panel, with
The first rotating shaft is highly equal to the minimum vertical between the overhead bridle upper surface of the overhead bridle so that described
When middle leg support is received into the overhead receiving space completely, the middle body panel outer face props up the overhead bridle upper end
Face；
Middle frame bridle, and second rotating shaft and the lower frame part of the lower frame part are fixedly connected between two middle frame member
Maximum vertical height between outer face, with second rotating shaft to the minimum vertical height phase between middle frame bridle lower surface
Deng so that when the low leg support is received into the middle frame receiving space completely, the lower frame part outer face props up the middle frame
Bridle lower surface.
3. the step stool of multi-platform transformation according to claim 2, it is characterised in that：Second rotating shaft and lower frame platform
Maximum vertical height between lower frame platform outer face, hangs down with second rotating shaft to the minimum between middle frame bridle lower surface
Straight height sum is equal with the height of the low leg support.
4. the step stool of multi-platform transformation according to claim 1 or 2, it is characterised in that：The middle body panel and lower frame are flat
The length and width of platform is all equal, and the two ends on rear side of the lower frame platform along its length, which are provided with, to be adapted to outside the middle frame member
The clamp breach of profile.
5. the step stool of multi-platform transformation according to claim 1, it is characterised in that：The high frame member is distributed in institute for before and after
Two overhead legs of scaoffold bottom are stated, the middle frame member is front and rear two middle framves for being distributed in the middle body panel bottom
Leg, the lower frame part is front and rear two lower frame legs for being distributed in the lower frame mesa base.
6. the step stool of the multi-platform transformation according to claim 1 or 4, it is characterised in that：The high frame member, middle frame member and low
Frame member, which is respectively perpendicular, is fixed on respective mesa base.
7. the step stool of multi-platform transformation according to claim 4, it is characterised in that：On rear side of the middle leg support two in frame leg
It is rotatably arranged in respectively by first rotating shaft between two overhead legs on front side of the high leg support, on rear side of the low leg support
Between two middle frame legs that two lower frame legs are rotatably arranged on front side of the middle leg support by the second rotating shaft respectively.
8. the step stool of multi-platform transformation according to claim 5, it is characterised in that：On the high leg support left and right directions
Overhead fixed beam is provided between two overhead legs of the same side,
Middle frame fixed beam is provided between two middle frame legs in the same side on the middle leg support left and right directions.
9. the step stool of multi-platform transformation according to claim 5, it is characterised in that：The overhead leg, middle frame leg and lower frame
Leg is square tube.
10. the step stool of multi-platform transformation according to claim 1, it is characterised in that：The scaoffold, middle body panel and
The end face of lower frame platform is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201621299518.0U CN206576613U (en) | 2016-11-30 | 2016-11-30 | A kind of step stool of multi-platform transformation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621299518.0U CN206576613U (en) | 2016-11-30 | 2016-11-30 | A kind of step stool of multi-platform transformation |
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| CN206576613U true CN206576613U (en) | 2017-10-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106419248A (en) * | 2016-11-30 | 2017-02-22 | 广东左凡智能家居科技有限公司 | Step stool achieving multi-platform transformation |
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2016
- 2016-11-30 CN CN201621299518.0U patent/CN206576613U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106419248A (en) * | 2016-11-30 | 2017-02-22 | 广东左凡智能家居科技有限公司 | Step stool achieving multi-platform transformation |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20171024 Termination date: 20211130 |