The left and right doors are universal, reducing the pressure of stocking and inventory and capital occupation, and improving capital efficiency. The 120° interior door has an appropriate opening angle, which meets the needs of most product maintenance. The hidden hinge is hidden inside the cabinet, making the surface of the cabinet more tidy and beautiful. , and also prevent the hinge from scratching outside the door.1. Hidden hinge, with detachable function, can be opened up to 120 degrees, which can realize the independent assembly of the box body and the door panel, and improve efficiency;2. The hidden hinge is installed inside, and the stainless steel material has stronger anti-corrosion and anti-rust capabilities, and can adapt to harsher environments;3. Pre-welded assembly or screw assembly can be used to facilitate batch assembly or transportation;The built-in hinge includes a fan mount, a first load-bearing rod, a frame mount, a linkage rod and a second load-bearing rod.
One end of the fan mount is hinged to one end of the first load-bearing rod, and the other end of the first load-bearing rod is connected to the frame mount. The front end of the fan mounting part is slidingly connected, the middle part of the fan mounting part is hinged with one end of the second load-bearing rod, the other end of the second load-bearing rod is hinged with the rear end of the frame mounting part, and one end of the linkage rod is hinged with the middle part of the second load-bearing rod. The other end is slidingly connected with the middle part of the frame mounting part.a movable pallet is provided under the frame mounting part, and the frame mounting part is provided with a first chute and a second chute at intervals, and the other end of the first load-bearing rod and the front end of the mobile pallet pass through the first rivet It is installed on the first chute, and the other end of the linkage rod and the rear end of the moving pallet are installed on the second chute through the second rivet.Both the first load-bearing rod and the linkage rod are slidably connected with the frame mounting part.
In addition to ensuring the stable opening and closing of the hinge and large-angle opening, it also makes the gap between the door and window sash and the door and window frame wider after the hinge moves and opens, leaving enough room for hands to stretch out. The release position facilitates the installation of the door and window sash and the sash mounting part; it also shortens the supporting arm of the second load-bearing rod as the sash mounting part, enhances the load-bearing capacity of the door and window sash, and greatly improves the practicability.