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Question:

Rotating folding table principle

Rotating folding table principle

Answer:

The rotary table department consists of rotary table and bearing box; the rotary tabletop consists of a square plate and a cambered plate; side plate of the square and the cambered plate chord, the arcuate plate is hinged on the square plate; the bearing box comprises a box cover, the box body and the box cover on the box bearing; bearing is fixedly arranged in the box, box. The opening part of the bearing is fierce, the bearing box is fixed on the rotary table below; circular table portion is composed of annular cross beam, a desktop and desk legs; the cross beam is in the ring below the desktop can be folded, the shape of "eight", "ten" beam is arranged above the connecting seat, the connecting seat is fixed on one half of the "eight" beam, the connecting seat is arranged above the short axis, the short axis is inserted in the bearing inner ring; the desktop is composed of four blocks of the same circle arc plate; two of them are symmetrically fixed on the two "eight" shaped beam, the other two blocks are respectively and fixedly With fixed arc in the two "eight" shaped beam plate; the leg of the table is located below the cross beam, each table leg is composed of supporting legs, and the outer end of the leg spring; one end connected to the cross beam or arc plate through a pin shaft, support for the two rotatable stack and sheet plate, both ends of the spring were installed in the two sheet plate, both ends of the support are respectively connected to the "ten" beam and the legs of the table on the same side.
Oct 25, 2017
According to the root data, the earliest revolving table appeared in the middle of the eighteenth Century in Britain, which has been more than 200 years old, while the revolving table is generally accepted by the people in the late twentieth Century.
Oct 25, 2017
In a few short years, tables can be rotated and are considered essential for hotel dining. At present, mainland China, Hong Kong, Taiwan and some parts of Southeast Asia are the most concentrated places to use rotary dining tables. With the improvement of people's economic conditions, the popularity of revolving tables is becoming higher and higher. Moreover, with the development of science and technology, products that are closely related to people's lives are moving towards a more convenient, economical, practical and efficient way.
Oct 25, 2017

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