A kind of rotatable stair with function of containing articles
Technical field
The present invention relates to a kind of stair, be specifically related to a kind of rotatable stair with function of containing articles.
Background technology
Along with improving constantly of people's living standard, duplex or more and more general with the house of loft.In this class house, resident family climbs loft or steps on next level and all will use stair, and common indoor stair have mobile ladder, fixed ladder etc.Wooden construction Western style building has the room with loft more, and stair are telescopic in addition except movable, fixed; The stair pattern of western countries' loft is more, is wherein Telescopic metal formula stair more flexibly, pulls out in use, and the used time can not go by automatic drawing back.Although fixed stair are more convenient up and down, the fixed space taking is larger; Movable stair do not need to take fixed space, but are not to facilitate very much while use, need to shift from one place to another, and need to it, deposit position be set indoor, so that not used time collection; Although telescopic stair has above both advantage concurrently, processing and fabricating more complicated, processing cost is also higher.In addition, existing various stair can only be used for the upper and lower floor of people, function singleness.
Summary of the invention
To the object of the invention is the technical problem existing in prior art in order solving, a kind of simple in structure, dependable performance, practical rotatable stair with function of containing articles to be provided.
In order to achieve the above object, the present invention is by the following technical solutions: a kind of rotatable stair with function of containing articles, comprise stepped plate, described stepped plate comprises top layer stepped plate, bottom stepped plate and the scala media gangboard between top layer stepped plate and bottom stepped plate, an end angle of described stepped plate is movably connected on wall by movable part, between described stepped plate, be provided with pressure-bearing rod, between described bottom stepped plate and floor, be provided with ground connection pressure-bearing rod.
As a further improvement on the present invention, the rotation hole that described movable part comprises Rotational Cylindrical and matches with Rotational Cylindrical, described Rotational Cylindrical is fixed on wall, and described rotation hole is positioned at stepped plate end angle place.
As a further improvement on the present invention, described pressure-bearing rod top is provided with the collar, and described scala media gangboard and top layer stepped plate bottom are respectively equipped with the rail groove matching with the collar.
As a further improvement on the present invention, described stepped plate is provided with protuberance near one end of wall, and described protuberance matches with the draw-in groove being positioned on wall.
As a further improvement on the present invention, described draw-in groove outer upper is provided with shield by hinge.
As a further improvement on the present invention, described stepped plate bottom is at least provided with a motor, between described motor and corresponding Rotational Cylindrical, is provided with ratchet structure.
The relative prior art of the present invention has following beneficial effect: the present invention is movably connected on wall by movable part by an end angle at stepped plate, and between stepped plate, be provided with pressure-bearing rod, between bottom stepped plate and floor, be provided with ground connection pressure-bearing rod, safe and reliable when simple in structure, people's stair activity.In addition, in the time that stair do not use, rotate its long limit is against on wall around Rotational Cylindrical by Electric Machine Control stepped plate, so that conserve space, meanwhile, some things can also be put in stepped plate surface, indoor aesthetic property can be increased and placement space can be increased again, practical.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention under normal operating condition;
Fig. 2 is the structural representation under stepped plate collapsed state of the present invention;
Fig. 3 is the structural representation of rail groove of the present invention;
Fig. 4 is the structural representation of the present invention in the time making storing shelf;
Fig. 5 is the structural representation of Rotational Cylindrical of the present invention;
Fig. 6 is the structural representation of stepped plate of the present invention;
Reference numeral implication is as follows: 1, floor; 2, wall; 3, stepped plate; 31, pressure-bearing rod; 32, the collar; 33, rail groove; 34, rotation hole; 35, protuberance; 36, draw-in groove; 4, motor; 5, ground connection pressure-bearing rod; 6, top layer stepped plate; 7, shield; 8, Rotational Cylindrical; 9, bottom stepped plate; 10, scala media gangboard.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
As shown in Fig. 1-6, a kind of rotatable stair with function of containing articles, comprise stepped plate 3, stepped plate 3 comprises top layer stepped plate 6, bottom stepped plate 9 and the scala media gangboard 10 between top layer stepped plate 6 and bottom stepped plate 9, an end angle of stepped plate 3 is movably connected on wall 2 by movable part, the rotation hole 34 that movable part comprises Rotational Cylindrical 8 and matches with Rotational Cylindrical 8, Rotational Cylindrical 8 is fixed on wall 2, rotation hole 34 is positioned at stepped plate 3 end angle places, stepped plate 3 can rotate around Rotational Cylindrical 8, between stepped plate 3, be provided with pressure-bearing rod 31, pressure-bearing rod 31 tops are provided with the collar 32, scala media gangboard 10 and top layer stepped plate 6 bottoms are respectively equipped with the rail groove 33 matching with the collar 32, in the time that stepped plate 3 rotates, the collar 32 is in the interior rotation of rail groove 33, to reduce pressure-bearing rod 31 resistance that directly contact rail groove 33 produces, between bottom stepped plate 9 and floor 1, be provided with ground connection pressure-bearing rod 5, stepped plate 3 is provided with protuberance 35 near one end of wall 2, protuberance 35 matches with the draw-in groove 36 being positioned on wall 2, when stepped plate 3 is during in normal stair activity state, protuberance 35 is stuck in draw-in groove 36, to share the weight of human body, draw-in groove 36 outer upper are provided with shield 7 by hinge, when stepped plate 3 is controlled around Rotational Cylindrical 8 and rotated while its long limit being against make storing shelf on wall 2 by motor 4, protuberance 35 is not in draw-in groove 36, shield 7 is in naturally drooping state, to cover draw-in groove 36, to keep overall aesthetic property, protuberance 35 is stuck in draw-in groove 36 when interior, and protuberance 35 is close to shield 7 plate faces and draw-in groove 36 inside upper surface, can not stop the insertion of protuberance 35, stepped plate 3 bottoms are at least provided with a motor 4, motor 4 can be with one or 3, also can on each stepped plate 3, a motor 4 be set respectively, in the time being a motor 4, bottom and bottom stepped plate 9 that motor 4 can be arranged on bottom stepped plate 9 link, link with top layer stepped plate 6 in the bottom that also can be arranged on top layer stepped plate 6, also can be arranged on the scala media gangboard in stepped plate 3, in the time that motor 4 is three, scala media gangboard in stepped plate 3, the bottom of top layer stepped plate 6 and bottom stepped plate 9 is respectively equipped with motor 4, motor 4 has auto-lock function, be motor 4 stepped plate 3 being turned to normal operating condition or turn to when making storing shelf and using state, stepped plate 3 can not make stepped plate 3 rotate by artificial external force, be specially between motor 4 and corresponding Rotational Cylindrical 8 and be connected with ratchet structure.