CN214364533U - Space-saving mini-type stair with height adjustable function - Google Patents

Abstract

The utility model discloses a economize space and can adjust high and short mini stair, including bottom post, top post and three intermediate prop, the inserted block has all been welded to the bottom of intermediate prop and the bottom of top post, and the slot has all been seted up on the top of bottom post and intermediate prop, and the inserted block is pegged graft inside adjacent slot, all sets up threaded hole on the outer wall of inserted block both sides, and equal threaded connection has fixing bolt on the outer wall of bottom post and intermediate prop both sides, and fixing bolt threaded connection is in the inside of screw hole. The utility model discloses can adjust the distance between bottom end post, intermediate prop and the top post, and then can highly adjust whole stair, the scope of using is wider, can make the total length of first telescopic link and second telescopic link adjust, can cooperate the regulation of bottom end post, intermediate prop and top end post and adjust, and it is more convenient to use, and the part of this stair is the columnar structure, can holistic reduction indoor area occupied.

Description

Space-saving mini-type stair with height adjustable function

Technical Field

The utility model relates to a stair technical field especially relates to a save space and can adjust mini stair of height.

Background

The stair (standing, standing way) is a kind of architectural design used for connecting the great vertical distance, is used for the traffic contact between the floor and when the altitude difference is great, the principle of the stair is to divide the vertical distance into the vertical distance of the minor segment, mainly consist of stair section, rest board (platform) and railing (breast board) three parts, the special type stair has escalator, folding ladder, etc..

The height is used to the regulation of current stair not convenient for, and the scope of use is less to the volume is all bigger, leads to occuping indoor activity space, can not satisfy the user demand, consequently, needs urgent need to design a province space can adjust the mini stair of height and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the height of the stair is not convenient to adjust and the volume is large in the prior art, resulting in occupying the indoor space of activity, and providing a miniature stair capable of saving space and adjusting height.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a economize space and can adjust high and short mini stair, includes bottom end post, top end post and three intermediate prop, the inserted block has all been welded to the bottom of intermediate prop and the bottom of top end post, and the slot has all been seted up on the top of bottom end post and intermediate prop, the inserted block is pegged graft inside adjacent slot, all set up threaded hole on the outer wall of inserted block both sides, and equal threaded connection has fixing bolt on the outer wall of bottom end post and intermediate prop both sides, fixing bolt threaded connection is in the inside of screw hole.

Furthermore, the outer wall of one side of the bottom end column, the outer walls of two sides of the middle column and the outer walls of two sides of the top end column are respectively provided with a supporting plate through bolts, and the outer wall at the top of the supporting plate is provided with a pedal through bolts.

Furthermore, three of them all install the support column through the bolt on the outer wall at footboard top, wherein two the top of support column all installs first telescopic link through the bolt.

Furthermore, a second telescopic rod is installed on the top end of the other supporting column through a bolt, and an inserting rod is welded at one end, close to the second telescopic rod, of the first telescopic rod.

Furthermore, a through groove is formed in the second telescopic rod, the inserting rod is inserted in the through groove, and the outer wall of one side of the support column is fixed with a protection line through a bolt.

The utility model has the advantages that:

1. through the inserted block, slot, screw hole and the fixing bolt that set up, can adjust the distance between bottom end post, intermediate pillar and the top post, and then can adjust the height of whole stair, the scope of use is wider.

2. Through the first telescopic link, the second telescopic link, the inserted bar and the logical groove that set up, can make the total length of first telescopic link and second telescopic link adjust, can cooperate the regulation of bottom end post, intermediate pillar and top end post and adjust, it is more convenient to use.

3. Through the bottom end post, the middle post, the top end post, the handrail and the protective wire that set up, the part of this stair is the columnar structure, can be holistic reduce indoor area occupied, save space more, improved the practicality of this stair.

Drawings

Fig. 1 is a schematic perspective view of a miniature staircase with space saving and height adjustment according to the present invention;

FIG. 2 is a schematic structural view of the utility model showing the telescopic fixing of a miniature staircase with space saving and height adjustment;

fig. 3 is a schematic structural view of a miniature stair railing with space saving and height adjustment functions according to the present invention.

In the figure: 1 bottom end post, 2 intermediate columns, 3 top end posts, 4 insertion blocks, 5 slots, 6 threaded holes, 7 fixing bolts, 8 supporting plates, 9 pedals, 10 supporting columns, 11 first telescopic rods, 12 second telescopic rods, 13 insertion rods, 14 through grooves and 15 protection lines.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 to 3 simultaneously, a miniature stair that economize space can adjust height, including bottom end post 1, top end post 3 and three intermediate prop 2, insert 4 has all been welded to the bottom of intermediate prop 2 and the bottom of top end post 3, and slot 5 has all been seted up on the top of bottom end post 1 and intermediate prop 2, insert 4 is pegged graft inside adjacent slot 5, threaded hole 6 has all been seted up on the outer wall of insert 4 both sides, and equal threaded connection has fixing bolt 7 on the outer wall of bottom end post 1 and intermediate prop 2 both sides, fixing bolt 7 threaded connection is in the inside of threaded hole 6, can adjust the distance between bottom end post 1, top end post 3 and intermediate prop 2, and then can adjust the height of this stair.

Further, all install backup pad 8 through the bolt on the outer wall of bottom end post 1 one side, on the outer wall of intermediate pillar 2 both sides and on the outer wall of top end post 3 both sides, and install footboard 9 through the bolt on the outer wall at backup pad 8 top, backup pad 8 and footboard 9 are used as in supporting the user.

Further, all install support column 10 through the bolt on the outer wall at 9 tops of three wherein, first telescopic link 11 is all installed through the bolt in the top of two wherein support columns 10, and support column 10 can be fixed to 11 installations of first telescopic link.

Furthermore, a second telescopic rod 12 is installed at the top end of another supporting column 10 through a bolt, an inserting rod 13 is welded at one end, close to the second telescopic rod 12, of the first telescopic rod 11, and the inserting rod 13 can move inside the through groove 14.

Further, logical groove 14 has been seted up to the inside of second telescopic link 12, and inserted bar 13 pegs graft in the inside that leads to groove 14, has protective wire 15 through the bolt fastening on the outer wall of three support column 10 one side, and protective wire 15 is the material of playing a little bullet, cooperates first telescopic link 11 and second telescopic link 12 to play the effect of protection.

The working principle is as follows: when the space-saving height-adjustable mini-type stair is used, the fixing bolt 8 is rotated to be far away from the inside of the threaded hole 6, the insert block 4 is pulled towards the direction outside the slot 5 until the required distance between the bottom end post 1 and the middle post 2 is adjusted, then the fixing bolt 7 is rotated to the inside of the threaded hole 6, the bottom end post 1 is connected with the middle post 2, the other two middle posts 2 and the top end post 3 are sequentially connected by using the same method, the whole height of the stair can be adjusted, the stair can be suitable for platforms with different heights, at the same time, the insert rod 13 also moves in the through groove 14, the distance between the first telescopic rod 11 and the second telescopic rod 12 can be adjusted along with the adjustment of the bottom end post 1, the middle post 2 and the top end post 3, the first telescopic rod 11, the second telescopic rod 12 and the protection line 15 can play a protection role in ascending the stair, the stair has smaller volume and saves more space.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a economize space and can adjust high and short mini stair, includes bottom end post (1), top end post (3) and three intermediate prop (2), its characterized in that, insert (4) have all been welded to the bottom of intermediate prop (2) and the bottom of top end post (3), and slot (5) have all been seted up on the top of bottom end post (1) and intermediate prop (2), insert (4) are pegged graft inside adjacent slot (5), threaded hole (6) have all been seted up on the outer wall of insert (4) both sides, and equal threaded connection has fixing bolt (7) on the outer wall of bottom end post (1) and intermediate prop (2) both sides, fixing bolt (7) threaded connection is in the inside of threaded hole (6).

2. A space-saving height-adjustable mini stairway as claimed in claim 1, wherein the outer walls of one side of the bottom end post (1), the two sides of the middle post (2) and the two sides of the top end post (3) are all provided with support plates (8) by bolts, and the outer walls of the top of the support plates (8) are provided with pedals (9) by bolts.

3. A space-saving height-adjustable mini stair as claimed in claim 2, wherein the outer walls of the tops of three said treads (9) are all provided with supporting columns (10) by bolts, and the top ends of two said supporting columns (10) are all provided with first telescopic rods (11) by bolts.

4. A space-saving height-adjustable mini-stair as claimed in claim 3, wherein a second telescopic rod (12) is mounted at the top end of another supporting column (10) through a bolt, and an inserting rod (13) is welded at one end of the first telescopic rod (11) close to the second telescopic rod (12).

5. A space-saving height-adjustable mini stair as claimed in claim 4, wherein the inside of the second telescopic rod (12) is provided with a through slot (14), the inserting rod (13) is inserted into the through slot (14), and the outer wall of one side of the three supporting columns (10) is fixed with a protective line (15) through bolts.

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