Topic
Stair climbing
About: Stair climbing is a research topic. Over the lifetime, 1610 publications have been published within this topic receiving 30504 citations.
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Patent•
24 Sep 2019
TL;DR: In this paper, a luggage box capable of climbing stairs is presented, which consists of four short rods which are symmetrical in the up-down and front-back directions and rotationally connected with wheels, and a partition plate is fixedly connected into the luggage box body.
Abstract: The invention discloses a luggage box capable of automatically climbing stairs. The luggage box comprises a luggage box body; four short rods which are symmetrical in the up-down and front-back directions are fixedly connected to the outer wall face of the right side of the luggage box body, and the right sides of the short rods are rotationally connected with wheels; a partition plate is fixedly connected into the luggage box body, and the luggage box body is divided into a lower inner cavity and an upper inner cavity in the front-rear direction by the partition plate; and the partition plate is provided with two clamping devices and fixedly connected with gear replacement devices through the clamping devices, wherein the gear replacement devices are located in the lower cavity. According to the luggage box capable of automatically climbing the stairs, additional foundations do not need to be arranged for cooperation, a user can conveniently and effortlessly carry the luggage box to go upstairs and downstairs, meanwhile a stair climbing device in the luggage box can be dismounted from the luggage box, and mechanical feet in the stair climbing device can stretch out and draw back and thus are convenient to store.
1 citations
Patent•
24 Jun 1998
TL;DR: In this paper, a trolley is used for carrying objects and climbing stairs in the utility model, where a supporting shaft and a stair climbing shaft are arranged on the rear part of the bottom of a carriage.
Abstract: The utility model relates to a trolley used for carrying objects and climbing stairs The utility model is characterized in that a supporting shaft (wheel) and a stair climbing shaft (wheel) are arranged on the rear part of the bottom of a carriage The supporting shaft is fixed, a distance adjusting plate is arranged on the stair climbing shaft and fixedly connected with the corresponding position of a soleplate of the carriage together, and the shaft distance adjustment within the range of 0 cm to 60 cm can be carried out in order to satisfy the requirements of different stair dimensions when the trolley climbs stairs A pair of sliding blocks is connected in a rigid way on the lateral part of the bottom of the carriage between two trolley shafts for reducing the resistance when the trolley climbs stairs The utility model is a multipurpose trolley which not only can be used for carrying objects on the flat land, but also can carry objects for climbing stairs
1 citations
1 citations
TL;DR: In this paper , the authors measured loads at and inclination of fifteen primary support points (PSPs) as a climbing arborist ascended by hand or by a battery-powered device.
1 citations
Patent•
14 Jul 1999
TL;DR: In this paper, a sledge-type stair climbing baby cart is described, which is suitable for being widely used by residents living in buildings and has the advantages of simple structure, convenient stair climb, multiple functions, etc.
Abstract: The utility model relates to a sledge type stair climbing baby cart which is mainly composed of a baby lying bin, a cart handle, a bracket and a sledge type wheel, wherein, the sledge type wheel is composed of a sledge type slide plate, cylindrical rolling balls and a belt, and the bracket is composed of a supporting rod, a hanging rod and a suspension rod. The utility model which can be moved freely on slopes formed by step corners of stairs enables the baby lying bin to be parallel to the ground all along. The utility model has the advantages of simple structure, convenient stair climb, multiple functions, etc. The utility model is suitable for being widely used by residents living in buildings.
1 citations