Built-in type combined connecting structure

• Main Authors: TENG FANGYU, QI JIANTING, YAO RUI'AN, TAN ZHINENG, CHEN SONG
• Format: Patent
• Language: Chinese; English
• Published: 28.05.2024
• Subjects: BLASTING; DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses a built-in combined connecting structure. The built-in combined connecting structure comprises a first built-in pipe, a middle connecting block and a connecting rod, wherein the first built-in pipe is arranged on the inner wall of a table and chair; the middle connecting block is coaxially arranged in the first built-in pipe in a sleeving manner; the middle connecting block is provided with a built-in connecting hole for coaxially sleeving one end of the connecting rod; the other end of the connecting rod is detachably connected with a second built-in pipe used for being arranged on the inner wall of the table and chair, and when the first built-in pipe and the second built-in pipe are connected, the end, away from the first built-in pipe, of the connecting rod is located in the second built-in pipe. The first built-in pipe is provided with a welding hole corresponding to the connecting rod. The table and chair connecting piece has the advantages of being more attractive, stable in