Highly-sealed door hinge capable of adjusting angle positioning and achieving self closing
A technology for adjusting angles and self-closing hinges, which can be used in door/window accessories, wing closers, wing components, etc., and can solve problems such as poor practicability and air leakage
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Embodiment 1
[0059] The high-sealed door can be adjusted at any angle for positioning and self-closing hinges. For example, it can be adjusted from any predetermined positioning angle from 180 degrees to 80 degrees. Self-positioning at any predetermined positioning angle, and from 80 degrees Any predetermined setting of a positioning angle can be adjusted to 180 degrees. Any predetermined setting of a positioning angle can be self-positioned. Self-closing self-positioning hinge. The high-sealed flat door hinge and the high-sealed convex door hinge are suitable for installation in freezers, refrigerators, cold storage, ovens, oven experimental equipment doors, experimental chamber doors, simulated environment experimental equipment doors, mechanical equipment doors, drying equipment doors, High-sealed door hinges for soundproof doors, special doors, fresh-keeping warehouse doors, tea warehouse doors, civil engineering warehouse doors and any ships, etc.
[0060] the hinge, see Figure 1 to...
Embodiment 2
[0071] It differs from Embodiment 1 in that: please illustrate Figure 29 to Figure 33 The lower part of the fixing plate of the solid seat is protruded with the above-mentioned convex seat, which accounts for about half of the fixed plate, and the hinge sleeve is located on the convex seat. The hinge 10 includes a shaft sleeve 11 and a blade 12 fixed on the outside of the shaft sleeve 11. The fixed seat 20 includes a fixed plate 25, a vertical bottom plate 22 and a protrusion 23 fixed on the vertical bottom plate 22. A shaft sleeve 21 is recessed on the end face of the vertical bottom plate 22 of the seat 23 . The connecting sleeve 50 is connected to the shaft sleeve 11 and the shaft sleeve 21, and the shaft sleeve 11 and the shaft sleeve 21 are arranged side by side, so that the blade 12 of the hinge 10 can rotate relative to the shaft sleeve 21 of the fixed seat 20 and the convex seat 23, so that The hinge can constitute any high-seal door pneumatic self-positioning and se...
Embodiment 3
[0082] It differs from Embodiment 1 in that: please illustrate Figure 34 , Figure 35 , the high-sealed door can adjust the angle positioning and self-closing hinge, including hinges, solid seats, solid rods and screw sleeves, the thin rod 42 of the screw sleeve 40 can rotate relative to the solid rod 30 and the solid seat 20; the thin rod 42 Constitute blade 12, because this thin bar 42 is fixed on the door leaf of high sealing type door by fastening screw 98. The shaft sleeve 11 constitutes a connecting sleeve 50, the hinge can rotate relative to the fixed seat, and the solid rod has a screw; it also includes a plug and an adjusting seat, the screw sleeve is fixedly connected in one end of the shaft sleeve, and the plug is fixedly connected to the In the other end of the shaft sleeve, the screw sleeve and the plug are spaced; between the screw sleeve and the plug in the shaft sleeve, a solid rod, a first magnet, a second magnet, a cup body, a gasket, a first spring and a s...
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