A staircase with automatically ascending and descending steps

An automatic lifting and stair technology, applied in the directions of stairs and pedals, can solve problems such as hidden safety hazards, difficulty in climbing stairs, and long use time, and achieve the effect of preventing tumbling, reducing the difficulty of climbing stairs, and having good practicability.

CN109853878BActive Publication Date: 2020-08-25浙江鲸叹科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Publication Date
2020-08-25

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Abstract

The invention discloses a stair with automatic lifting steps. The stair comprises supporting rods, a mounting frame and the steps; the supporting rods are symmetrically distributed on the two sides ofthe mounting frame, and a first opening is formed in the vertical face of the mounting frame; the steps vertically move in the first opening, and a lead screw and a guide rod are arranged in the first opening; the upper end and the lower end of the lead screw are rotationally connected with the horizontal face of the mounting frame; bosses are arranged on the steps and internally provided with threaded holes; the lower end of the lead screw and the bosses are connected through threads; the lower end of the guide rod and the steps are slidably connected; a motor is arranged on the supporting rod at the front end, and the output end of the motor is provided with a first bevel gear; the lower end of the lead screw is provided with a second bevel gear, and the first bevel gear and the secondbevel gear are engaged; and a pressure sensor is arranged between the steps and the horizontal face of the mounting frame. The disabled and people inconvenient to walk only need to stand on the stepsto walk forwards continuously, then the stair climbing process can be completed, the stair climbing problem is solved, the difficulty of stair climbing is reduced, and practicability is good.
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Description

technical field

[0001] The invention relates to the technical field of stairs, in particular to a staircase with automatically ascending and descending steps. Background technique

[0002] Stairs are components used as vertical traffic between floors in buildings, and are mainly used for traffic connections between floors and when the height difference is large. Stairs should also be provided in multi-storey and high-rise buildings with elevators and escalators as the main vertical means of transportation. Although elevators are used as the main vertical means of transportation in high-rise buildings, stairs are still reserved for escape in case of fire.

[0003] The existing stairs are all made of reinforced concrete. Climbing stairs is a great burden for people with physical disabilities and walking difficulties. It is difficult to climb stairs and takes a long time. If you stand unstable, you will easily fall from the stairs. , there is a greater security risk. Conten...

Examples

Embodiment Construction

[0036] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described The embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

[0037] For the convenience of description, the coordinate system is defined as figure 1 shown.

[0038] Such as Figure 1 to Figure 8 As shown, a staircase with automatically ascending and descending steps includes a support rod 1, a mounting frame 2 and a step 3, the support rod 1 is symmetrically distributed on both sides of the mou...