Convenient single-sided three-dimensional adjusting door window hinge

[0010] Embodiment: referring to the drawings, a single-sided convenient three-dimensional adjustable door and window hinge is provided with a chain shaft, and two chain bodies movably connected to the chain shaft are provided on both sides of the chain shaft, and the feature is: One of the chain bodies is a frame chain body 1 fixed on the door and window frame body, and the other is a fan chain body 4 fixed on the door and window sash body. The frame chain body is a flat plate on which the frame chain body is fixed to The fixed hole on the door and window frame; the fan chain body is provided with a chain plate 2 movably connected to the chain shaft, the chain plate is inserted into a flat chain box 40, and the chain plate part inserted into the chain box is provided with a chain shaft Three square adjustment holes arranged in parallel and spaced apart: hole B 22, hole C 23, hole D 24, there is an opening below hole C; on one side of the chain plate in the chain box is provided with a two-sided upper and lower chain plate Adjusting plate 3, the two edges of the upper and lower adjusting plates are provided with folded edges 30 that wrap the chain plates, and an elliptical hole 33 corresponding to hole C is provided in the middle. Adjust the upper and lower positions of the upper and lower adjustment plates to adjust the eccentric adjustment button 331 on the upper and lower positions of the chain plate. The eccentric adjustment button is provided with an eccentric piece and an eccentric adjustment rod. The two sides of the eccentric oval hole are provided with two holes B, Holes D correspond to horizontal long holes 32 and 34 respectively; on the other side of the chain plate in the chain box is provided an inner and outer adjusting plate 5, which is provided with three square adjusting holes corresponding to the chain plate Three holes: hole II52, hole III53, hole IV54, and on both sides of the inner and outer adjusting plate are respectively provided with an inner and outer adjusting hole 51, 52, inside the adjusting hole For adjusting bolts, both ends of the inner and outer adjusting plates are provided with raised edges, which are movably embedded in the two side frames of the chain box; a fixing piece 7 is also provided on the outside of the inner and outer adjusting plates. There are two fixing holes: hole b 72 and hole d 74. The holes are equipped with adjusting and fixing bolts B and D for adjusting the chain plate left and right. The fixing bolts B pass through the holes b, holes B, and holes. II and the left horizontal long hole, the adjusting fixing bolt D passes through the hole d, the hole D, the hole IV and the right horizontal long hole. The fixing piece is movably mounted on the outer plate 6 of the flat chain box, and the outer plate is fixed on the chain On the frame of the box; on the side of the flat chain box are provided with through holes corresponding to the inside and outside adjusting bolts, left and right adjusting bolts, and up and down adjustment eccentric adjusting rods to facilitate adjustment operations; the frame chain body is fixed on doors and windows On the frame, the fan chain body is inserted into the side of the door and window fan body.

[0011] After trying this example, it takes 30-40 minutes less to install a door than the original hinge. Especially for heavier doors, the installation efficiency is more obvious, and the load-bearing capacity is more than 3 times larger than that of the traditional hinge. The life span is more than two to three times that of traditional hinges.