A portable folding reading stand that can be fixed on a seat

Abstract

The invention discloses a portable folding reading stand capable of being fixed to a seat. The reading stand comprises a base part (1), a large arm part (2), a folding and unfolding arm part (3) and a reading part (4), wherein the base part can be fixed to the seat and comprises a base frame; in the large arm part, two large arm connecting rods are respectively arranged on the two sides of the base frame to form two sets of large arm connecting rods, each set of large arm connecting rods, large arm connecting blocks and the base frame form a parallelogram mechanism, and a large arm constraint mechanism for making the four large arm connecting rods in a movable or fixed state is connected to the base frame; in the folding and unfolding arm part, the upper portions of two sets of folding and unfolding connecting rods are rotationally connected with middle connecting blocks respectively, the lower portions of one set of folding and unfolding arm connecting rods are rotationally connected with a folding and unfolding arm connecting block, and the lower portions of the other set of folding and unfolding arm connecting rods are rotationally connected with a reading board connecting block. By the adoption of the device, people can adjust the reading stand to the wanted pose, and unnecessary redundant degrees of freedom are eliminated.

Description

technical field [0001] The invention relates to a reading frame, in particular to a folding reading frame. Background technique [0002] With the rapid popularization of electronic products, more and more people now like to take portable electronic devices such as tablet computers to spend time on the road or at home. Because electronic products are easy to immerse people, people often use them for a long time at a time, and generally use the palm of their hands to support them, which can easily cause fatigue such as sore arms and upper body stiffness, which affects the Our requirements for physical comfort affect the happiness that electronic products bring us. How to free our arms and free our bodies from fatigue while fully enjoying the fun of electronic products is an important problem that needs to be solved in reality. [0003] Using a brace to free our arms is the easiest way. Several portable supports that can be fixed on facilities such as seats or tables have ap...

AI Technical Summary

Problems solved by technology

The problem is that the structure is too simple, the degree of freedom is small, and the flexibility is poor

The problem is that the bracket cannot be folded, the volume is too large, and the connection rigidity between the connecting rods is poor

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