Backrest installation structure of double chair

Abstract

The invention discloses a backrest installation structure of a double chair. The backrest installation structure comprises handrail leg pipes, backrests, a seat frame and tea table support pipes, wherein the seat frame comprises a left seat, a right seat and a middle tea table position; the handrail leg pipes are fixedly installed at the left end and the right end of the seat frame respectively through screws, and the two handrail leg pipes support the seat frame; the tea table support pipes are arranged on the two sides of the tea table position of the seat frame, and the lower parts of the two tea table support pipes are fixedly connected with the seat frame through the screws; two backrests are respectively arranged behind the left seat and the right seat of the seat frame, one side of each backrest is fixedly connected with one corresponding handrail leg pipe through screws, and the other side of the backrest is fixedly connected with one corresponding tea table support pipe through the screws; the backrest comprises a backrest panel and backrest support pipes on two sides, and the backrest support pipes are fixedly connected with the handrail leg pipes and the tea table support pipes through screws; each tea table support pipe is n-shaped. The backrest installation structure adopting the technical scheme has the advantages of firm structure, easiness in installation, small occupied area, low in screw consumption and convenience in disassembly and assembly.

Description

technical field [0001] The invention relates to a detachable double chair with a tea table, in particular to a backrest installation structure of the double chair. Background technique [0002] At present, most of the double chairs sold on the market are detachable and integral. Among them, the detachable double chairs are all connected by threads, and the number of screws is large, and some screws are not easy to install; while the integral double chairs occupy a large amount of space. During the transportation process, the packing volume is small, which increases the transportation cost. Contents of the invention [0003] In order to solve the above-mentioned technical problems, the object of the present invention is to provide a backrest installation structure of a double chair, which is stable in structure, easy to install, takes up little space after disassembly, and is easy to disassemble. [0004] In order to achieve the above-mentioned purpose, the present inventi...

AI Technical Summary

Problems solved by technology

[0002] At present, most of the double chairs sold on the market are detachable and integral. Among them, the detachable double chairs are all connected by threads, and the number of screws is large, and some screws are not easy to install; while the integral double chairs occupy a large amount of space. During the transportation process, the packing volume is small, which increases the transportation cost

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