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, the house of duplex or band loft is more and more general.In this kind of 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 of band 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 taken is larger; Movable stair do not need to take fixed space, but are not facilitate very much when using, and need to shift from one place to another, and need to arrange deposit position in indoor to it, so that not used time collection; Although telescopic stair has both advantage above 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
The object of the invention is to solve the technical problem existed in prior art, providing that a kind of structure is simple, dependable performance, the practical rotatable stair with function of containing articles.
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 most top layer stepped plate, bottom stepped plate and at most 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, pressure-bearing rod is provided with between described stepped plate, described pressure-bearing rod top is provided with the collar, the rail groove matched with the collar is respectively equipped with bottom described scala media gangboard and most top layer stepped plate, ground connection pressure-bearing rod is provided with between described bottom stepped plate and floor.
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 stepped plate is provided with protuberance near one end of wall, and described protuberance matches with the draw-in groove be 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, be at least provided with a motor bottom described stepped plate, described motor rotates for driving described stepped plate, is provided with ratchet structure between described motor and corresponding Rotational Cylindrical.
Hinge structure of the present invention has following beneficial effect: the present invention is movably connected on wall by an end angle at stepped plate by movable part, and be provided with pressure-bearing rod between stepped plate, be provided with ground connection pressure-bearing rod between bottom stepped plate and floor, structure be simple, people's stair activity time safe and reliable.In addition, when stair do not use, its long limit is made to be against on wall by Electric Machine Control stepped plate around Rotational Cylindrical rotation, so that conserve space, meanwhile, some things can also be put in stepped plate surface, indoor beauty can be increased and can increase placement space 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 when 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, most top layer stepped plate; 7, shield; 8, Rotational Cylindrical; 9, bottom stepped plate; 10, scala media gangboard.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in figures 1 to 6, a kind of rotatable stair with function of containing articles, comprise stepped plate 3, stepped plate 3 comprises most top layer stepped plate 6, bottom stepped plate 9 and at most 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 place, stepped plate 3 can rotate around Rotational Cylindrical 8, pressure-bearing rod 31 is provided with between stepped plate 3, pressure-bearing rod 31 top is provided with the collar 32, the rail groove 33 matched with the collar 32 is respectively equipped with bottom scala media gangboard 10 and most top layer stepped plate 6, when stepped plate 3 rotates, the collar 32 rotates in rail groove 33, to reduce the resistance that pressure-bearing rod 31 directly contacts rail groove 33 generation, ground connection pressure-bearing rod 5 is provided with between bottom stepped plate 9 and floor 1, stepped plate 3 is provided with protuberance 35 near one end of wall 2, protuberance 35 matches with the draw-in groove 36 be positioned on wall 2, when stepped plate 3 is 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 is provided with shield 7 by hinge, when stepped plate 3 by motor 4 control around Rotational Cylindrical 8 rotate its long limit is against wall 2 makes storing shelf time, protuberance 35 is not in draw-in groove 36, shield 7 is in the state of naturally drooping, to cover draw-in groove 36, to keep overall aesthetic property, when protuberance 35 is stuck in draw-in groove 36, protuberance 35 makes shield 7 plate face and draw-in groove 36 inside upper surface be close to, and can not stop the insertion of protuberance 35, a motor 4 is at least provided with bottom stepped plate 3, motor 4 can with one or 3, also each stepped plate 3 can arrange a motor 4 respectively, when for a motor 4, motor 4 can be arranged on the bottom of bottom stepped plate 9 and bottom stepped plate 9 links, link with most top layer stepped plate 6 in the bottom that also can be arranged on most top layer stepped plate 6, also can be arranged on the most scala media gangboard in stepped plate 3, when motor 4 is three, most scala media gangboard in stepped plate 3, the bottom of most top layer stepped plate 6 and bottom stepped plate 9 is respectively equipped with motor 4, motor 4 has auto-lock function, namely motor 4 stepped plate 3 is turned to normal operating condition or turn to make storing shelf using state time, 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.