CN209114755U - A kind of domestic combined stair - Google Patents
A kind of domestic combined stair Download PDFInfo
- Publication number
- CN209114755U CN209114755U CN201821448091.5U CN201821448091U CN209114755U CN 209114755 U CN209114755 U CN 209114755U CN 201821448091 U CN201821448091 U CN 201821448091U CN 209114755 U CN209114755 U CN 209114755U
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- China
- Prior art keywords
- hole
- tapped
- support
- fixed
- screw rod
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Abstract
The utility model discloses a kind of domestic combined stair, including two first support bars, the both ends of the first support bar pass through shaft and are rotatably connected to U-shaped part, the side of the U-shaped part is fixed with second support bar, two second support bars of the same side and a first support bar are one group, the opposite side of two second support bars and the opposite side of two first support bars are equidistantly fixed with multiple cross bars, the side of two first support bars is equipped with sliding slot, sliding block there are two being respectively mounted in two sliding slots, the side of four sliding blocks is equipped with clamping device, and four clamping devices correspond to each other.The utility model is solved the problems, such as because that can not occupy the interior space caused by foldable stair, it can be converted into stool form simultaneously, facilitate sitting and lying, pedestal form can also be converted into, furniture can be placed and stable holding is carried out to furniture and fixed, it avoids because furniture falls the case where being damaged, it is easy to operate, it is easy to use.
Description
Technical field
The utility model relates to stairway art field more particularly to a kind of domestic combined stair.
Background technique
Currently, home dwelling area is generally all less, stacking thing will affect residence comfort when more, and stair are families
Necessity, but be not daily use, the thing for eminence of only taking, cleaning is replaced illuminator or is put in walk in closet
It is used when replacing season clothing.
In actual life, stair are placed on to meeting occupied space if interior for a long time, and stool is that family life must not
It can lack, will use everyday, still, existing stair can not carry out stored collapsed, and structure is single, can not be converted into other
Form has a single function, and sitting and lying and furniture can not be placed, for this purpose, that we have proposed a kind of domestic combined stair is above-mentioned to solve
Problem.
Summary of the invention
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is domestic combined
Stair.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of domestic combined stair, including two first support bars, the both ends of the first support bar pass through shaft
It is rotatably connected to U-shaped part, the side of the U-shaped part is fixed with second support bar, two second support bars of the same side and one
First support bar is one group, and the opposite side of two second support bars and the opposite side of two first support bars are equidistantly solid
Surely there are multiple cross bars, the side of two first support bars is equipped with sliding slot, is respectively mounted in two sliding slots there are two sliding block, four cunnings
The side of block is equipped with clamping device, and four clamping devices correspond to each other, and the U-shaped part is equipped with locking device.
Preferably, the clamping device includes four support plates for being fixed on four sliding block sides, the support plate it is upper
End side is fixed with limit plate, and one end of the limit plate is fixed with connecting plate, and the lower end of connecting plate is fixed on support plate
Upper end, the limit plate are equipped with the first tapped through hole, run through in first tapped through hole and be equipped with the second screw rod, and described second
One end of screw rod is fixed with rotating wheel, and the other end of second screw rod is rotatably connected to grip block, and four grip blocks are mutual
It is corresponding.
Preferably, the locking device includes the turntable being fixedly set in shaft, is equidistantly equipped on the turntable more
A second tapped through hole, the side of the U-shaped part are equidistantly equipped with corresponding second tapped blind hole of multiple and the second tapped through hole,
Through the first screw rod is equipped in one of them second tapped through hole, one end of first screw rod extends to corresponding one second
In tapped blind hole, screw thread is socketed with nut on first screw rod.
Preferably, the sliding block is equipped with third tapped through hole, and spacing are equipped with more on one end side wall in the sliding slot etc.
A the first tapped blind hole corresponding with third tapped through hole, the third tapped through hole is interior to be run through equipped with bolt, the bolt
One end extends in one of them first tapped blind hole.
Preferably, the first support bar, second support bar and cross bar are all made of carbon steel and are made.
Preferably, the quantity of second tapped through hole is 10-15.
Compared with prior art, the utility model has the beneficial effects that
1, by the cooperation between first support bar, second support bar, turntable, the first screw rod and U-shaped part, stair are solved
The problem of can not folding, realizes when without using stair, stair is folded and are placed, to save the function of the interior space, also
Achieve the effect that article can be placed on stair after folding;
2, by the cooperation between sliding block, the second screw rod, rotating wheel, grip block and bolt, sliding block is mobile to drive clamping dress
Movement is set, the rotation of the second screw rod drives grip block mobile, solves when being converted into bottom seat form, can not grip to furniture
The problem of, realize the function that can be gripped to different size of furniture, improve the stability of furniture, avoid because
Furniture falls the case where damaging;
In conclusion the problem of which solves because the interior space can not be occupied caused by foldable stair, while can turn
Stool form is turned to, sitting and lying is facilitated, moreover it is possible to be converted into pedestal form, furniture can be placed and stable holding is carried out to furniture and consolidated
It is fixed, it avoids because furniture falls the case where being damaged, it is easy to operate, it is easy to use.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of domestic combined stair structural schematic diagram;
Fig. 2 be the utility model proposes a kind of domestic combined stair folded state diagram;
Fig. 3 be the utility model proposes a kind of domestic combined stair A at enlarged drawing;
Fig. 4 be the utility model proposes a kind of domestic combined stair B at enlarged drawing.
In figure: 1 first support bar, 2 first tapped blind holes, 3 sliding slots, 4 U-shaped parts, 5 turntables, 6 first screw rods, 7 second
Strut, 8 sliding blocks, 9 bolts, 10 rotating wheels, 11 second screw rods, 12 limit plates, 13 connecting plates, 14 support plates, 15 second screw threads are logical
Hole, 16 cross bars, 17 sliding slots, 18 grip blocks, 19 shafts.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-4, a kind of domestic combined stair, including two first support bars 1, the both ends of first support bar 1 are equal
It is rotatably connected to U-shaped part 4 by shaft 19, is rotated convenient for U-shaped part 4, the side of U-shaped part 4 is fixed with second support bar 7, U-shaped part
Second support bar 7 is driven to rotate when 4 rotation, two second support bars 7 of the same side and first support bar 1 are one group, two
The opposite side of a second support bar 7 and the opposite side of two first support bars 1 are equidistantly fixed with multiple cross bars 16, and two
The side of a first support bar 1 is equipped with sliding slot 17, is respectively mounted in two sliding slots 17 there are two sliding block 8, the side of four sliding blocks 8
It is equipped with clamping device, and four clamping devices correspond to each other, U-shaped part 4 is equipped with locking device, utilizes the mobile side of sliding block 8
Just the position of clamping device is moved, so that convenient clamp different size of article.
In the utility model, clamping device includes four support plates 14 for being fixed on four 8 sides of sliding block, is facilitated according to folder
Hold the position of the mobile support plate 14 of size of article, the upper end side of support plate 14 is fixed with limit plate 12, and the one of limit plate 12
End is fixed with connecting plate 13, and the lower end of connecting plate 13 is fixed on the upper end of support plate 14, and limit plate 12 is equipped with the first screw thread
Through-hole, the first tapped through hole is interior through the second screw rod 11 is equipped with, and one end of the second screw rod 11 is fixed with rotating wheel 10, rotating wheel 10
Rotation drives the rotation of the second screw rod 11, and the other end of the second screw rod 11 is rotatably connected to grip block 18, and four 18 phases of grip block
Mutually corresponding, the rotation of the second screw rod 11 drives grip block 18, convenient to grip to article.
In the utility model, locking device includes the turntable 5 being fixedly set in shaft 19, is equidistantly equipped on turntable 5
Multiple second tapped through holes 15, the quantity of the second tapped through hole 15 are 10-15, the position of fixation turntable 5 that can be more convenient,
The side of U-shaped part 4 is equidistantly equipped with multiple and corresponding second tapped blind hole of the second tapped through hole 15, one of them second screw thread
Through the first screw rod 6 is equipped in through-hole 15, one end of the first screw rod 6 is extended in corresponding second tapped blind hole, and first
Screw thread is socketed with nut on screw rod 6, under the action of the first screw rod 6, facilitates the position of fixed turntable 5, prevents turntable 5 from occurring to turn
It is dynamic.
In the utility model, sliding block 8 is equipped with third tapped through hole, and spacing are equipped with more on one end side wall in sliding slot 17 etc.
A the first tapped blind hole 2 corresponding with third tapped through hole, third tapped through hole is interior through bolt 9 is equipped with, and one end of bolt 9 is prolonged
It extends in one of them first tapped blind hole 2, facilitates the position of fixed sliding block 8, so that convenient clamp article, prevent from pressing from both sides
Device is held to move.
It is when in use, when people needs to climb to eminence, first support bar 1 and second support bar 7 is mobile in the utility model
Onto suitable position, then the second support bar 7 at 1 both ends of the first supporting block is stretched and is opened, then will turned using the first screw rod 6
Disk 5 and U-shaped part 4 are fixed, so that the position of second support bar 7 is fixed, then user can be with using cross bar 16
Suitable height is climbed to, after use, second support bar 7 is folded, is then placed, is needed in two the first supporting blocks
When placing article on 1, mobile four sliding blocks 8, sliding block 8 is mobile to drive connection Provisional 13 and limit plate 12 mobile, by four connecting plates
13 move on on four angles of article, and the position of sliding block 8 is fixed by bolt 9, then rotate rotating wheel 10, rotating wheel 10
Rotation drives the rotation of the second screw rod 11, and the rotation of the second screw rod 11 drives grip block 18 mobile, using grip block 18 to being placed on the
Article on one support rod 1 is gripped.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of domestic combined stair, including two first support bars (1), it is characterised in that: the first support bar (1)
Both ends pass through shaft (19) and are rotatably connected to U-shaped part (4), and the side of the U-shaped part (4) is fixed with second support bar (7), together
Two second support bars (7) of side and a first support bar (1) are one group, the opposite side of two second support bars (7)
It is equidistantly fixed with multiple cross bars (16) with the opposite side of two first support bars (1), the one of two first support bars (1)
Side is equipped with sliding slot (17), is respectively mounted that there are two sliding block (8) in two sliding slots (17), and the side of four sliding blocks (8) is equipped with folder
Device is held, and four clamping devices correspond to each other, the U-shaped part (4) is equipped with locking device.
2. a kind of domestic combined stair according to claim 1, which is characterized in that the clamping device includes being fixed on
Four support plates (14) of four sliding block (8) sides, the upper end side of the support plate (14) is fixed with limit plate (12), described
One end of limit plate (12) is fixed with connecting plate (13), and the lower end of connecting plate (13) is fixed on the upper end of support plate (14), institute
Limit plate (12) are stated equipped with the first tapped through hole, through being equipped with the second screw rod (11) in first tapped through hole, described the
One end of two screw rods (11) is fixed with rotating wheel (10), and the other end of second screw rod (11) is rotatably connected to grip block
(18), and four grip blocks (18) correspond to each other.
3. a kind of domestic combined stair according to claim 1, which is characterized in that the locking device includes fixing sleeve
Turntable (5) on shaft (19) is equidistantly equipped with multiple second tapped through holes (15), the U-shaped part on the turntable (5)
(4) side is equidistantly equipped with multiple and corresponding second tapped blind hole of the second tapped through hole (15), one of them second screw thread
Through the first screw rod (6) are equipped in through-hole (15), it is blind that one end of first screw rod (6) extends to corresponding second screw thread
In hole, screw thread is socketed with nut on first screw rod (6).
4. a kind of domestic combined stair according to claim 1, which is characterized in that the sliding block (8) is equipped with third
Tapped through hole, spacing are equipped with multiple the first screw threads corresponding with third tapped through hole on one end side wall in the sliding slot (17) etc.
Blind hole (2), through being equipped with bolt (9) in the third tapped through hole, one end of the bolt (9) extend to one of them first
In tapped blind hole (2).
5. a kind of domestic combined stair according to claim 1, which is characterized in that the first support bar (1), second
Support rod (7) and cross bar (16) are all made of carbon steel and are made.
6. a kind of domestic combined stair according to claim 3, which is characterized in that second tapped through hole (15)
Quantity is 10-15.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821448091.5U CN209114755U (en) | 2018-09-05 | 2018-09-05 | A kind of domestic combined stair |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821448091.5U CN209114755U (en) | 2018-09-05 | 2018-09-05 | A kind of domestic combined stair |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209114755U true CN209114755U (en) | 2019-07-16 |
Family
ID=67197959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821448091.5U Expired - Fee Related CN209114755U (en) | 2018-09-05 | 2018-09-05 | A kind of domestic combined stair |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209114755U (en) |
-
2018
- 2018-09-05 CN CN201821448091.5U patent/CN209114755U/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: 20190716 Termination date: 20210905 |
|
CF01 | Termination of patent right due to non-payment of annual fee |