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CN-224213990-U - Shallow cup buffer hinge and wooden door and aluminum frame door with same

CN224213990UCN 224213990 UCN224213990 UCN 224213990UCN-224213990-U

Abstract

The utility model discloses a shallow cup buffer hinge, a wooden door and an aluminum frame door with the shallow cup buffer hinge, and relates to the technical field of door hinges, comprising a hinge main body, wherein a damping cylinder is arranged on the hinge main body; the hinge cup comprises a hinge cup body, a rocker arm, a linkage piece and a damping cylinder, wherein a U-shaped pin shaft is arranged on a cup cavity, the rocker arm is arranged on the hinge cup body, the linkage piece comprises a first linkage part and a second linkage part, an included angle formed between the first linkage part and the second linkage part is a right angle or an acute angle, when the hinge cup is rotated and contracted, the damping cylinder can keep a damping effect on the second linkage part of the linkage piece, the cup cavity of the hinge cup body is covered at the position of the rocker arm and the first linkage part, and because the first linkage part and the second linkage part of the linkage piece form an included angle design, the rocker arm and the first linkage part can be in a vertical state, the occupied space is reduced, so that the cup cavity does not need to be in a deep inner cavity design, the depth of the cup cavity is reduced, the hinge cup body can be in a shallow cup body design, and the hinge cup body is matched with the requirements of a thinner door plate.

Inventors

  • CHEN DUXIN
  • YUAN WEIPING

Assignees

  • 揭阳市业兴五金制品有限公司

Dates

Publication Date
20260508
Application Date
20250730

Claims (10)

  1. 1. A shallow cup cushioning hinge, comprising: A hinge body (100), wherein a damping cylinder (500) is arranged on the hinge body (100); the hinge cup (200) is positioned at the front side of the hinge main body (100), the hinge cup (200) is provided with a cup cavity (210), and a U-shaped pin shaft (600) is arranged on the cup cavity (210); The two ends of the rocker arm (300) are respectively and rotatably connected with the front side of the hinge main body (100) and one end of the U-shaped pin shaft (600); the linkage piece (400), the linkage piece (400) is including first linkage portion (410) and second linkage portion (420), first linkage portion (410) with contained angle that forms between second linkage portion (420) is right angle or acute angle, first linkage portion (410) with be provided with between second linkage portion (420) linkage piece pivot (430) with hinge main part (100) are connected, first linkage portion (410) are located rocking arm (300) downside, but first linkage portion (410) tip with the other end swivelling joint of U type round pin axle (600), damping cylinder (500) card second linkage portion (420) tip.
  2. 2. The shallow cup cushioning hinge according to claim 1, wherein the linkage member (400) has a first linkage hole (411), a second linkage hole (421) and a third linkage hole (431), the first linkage hole (411) is located at an end position of the first linkage portion (410), the second linkage hole (421) is located at an end position of the second linkage portion (420), the third linkage hole (431) is located at a position between the first linkage portion (410) and the second linkage portion (420), the other end of the U-shaped pin shaft (600) is inserted into the first linkage hole (411), a rear clamping shaft (422) is inserted into the second linkage hole (421), the damping cylinder (500) clamps the rear clamping shaft (422), the linkage member rotating shaft (430) is inserted into the third linkage hole (431), and the linkage member (400) can rotate up and down around the linkage member (430); A first connecting line (401) is formed between the circle center of the first linkage hole (411) and the circle center of the third linkage hole (431), a second connecting line (402) is formed between the circle center of the second linkage hole (421) and the circle center of the third linkage hole (431), an included angle a is formed between the first connecting line (401) and the second connecting line (402), and the value of a is 80-100 degrees.
  3. 3. The shallow cup cushioning hinge according to claim 2, wherein a linkage top shaft (412) is provided on the upper side of the first linkage portion (410), the rocker arm (300) is connected with the front side of the hinge main body (100) through a rocker arm rotating shaft (310), a torsion spring (320) is sleeved on the rocker arm rotating shaft (310), one end of the torsion spring (320) pushes down against the linkage top shaft (412), the other end of the torsion spring (320) pushes up against the lower side of the top wall of the hinge main body (100), and the torsion spring (320) can apply downward thrust to the first linkage portion (410).
  4. 4. The shallow cup cushioning hinge of claim 1, wherein the first link portion (410) has a first link portion upper protrusion (413) on an upper side thereof, and wherein the first link portion (410) has a first link portion lower recess (414) on a lower side thereof.
  5. 5. The shallow cup cushioning hinge of claim 1, wherein a cylinder expansion rod (510) is provided on a front side of the damping cylinder (500); an ornament (700) is arranged between the air cylinder telescopic rod (510) and the linkage piece (400), the middle of the ornament (700) is connected with the hinge main body (100) through an ornament rotating shaft (710), the ornament (700) can rotate up and down around the ornament rotating shaft (710), an ornament guide groove (720) is formed in the front side of the ornament (700), and the rear side of the ornament (700) is connected with the air cylinder telescopic rod (510) through an ornament connecting shaft (730); The end part of the second linkage part (420) is provided with a rear clamping shaft (422), and the rear clamping shaft (422) is slidably connected into the goods of furniture for display rather than for use guide groove (720).
  6. 6. The shallow cup cushioning hinge of claim 5, wherein the swing guide slot (720) is an arcuate slot, the swing guide slot (720) having a guide slot opening (722) at an end thereof, the rear latch axle (422) being slidably received into the swing guide slot (720) through the guide slot opening (722).
  7. 7. The shallow cup cushioning hinge of claim 1, wherein the damping cylinder (500) rear side is connected to the hinge body (100) by a cylinder connecting shaft (520).
  8. 8. The shallow cup cushioning hinge according to claim 1, wherein a first connecting pin (610) and a second connecting pin (620) are respectively provided at two ends of the U-shaped pin shaft (600), the first connecting pin (610) is connected with the rocker arm (300) and the hinge cup (200), and the second connecting pin (620) is connected with the first linkage part (410) and the hinge cup (200).
  9. 9. The shallow cup buffer hinge disclosed in claim 1, further comprising a wooden door plate (910), wherein hinge cup connecting plates (230) are arranged on the left side and the right side of the hinge cup (200), hinge cup fixing holes (220) are formed in the hinge cup connecting plates (230), and the hinge cup fixing holes (220) are connected with the wooden door plate (910) through screws.
  10. 10. An aluminum frame door, characterized by, including the shallow cup buffering hinge of claim 1, still including aluminum frame (920), hinge cup (200) left and right sides are provided with hinge cup connecting portion (240), offer hinge cup fixed orifices (220) on hinge cup connecting portion (240), hinge cup connecting portion (240) tip has hinge cup holding surface (241), hinge cup fixed orifices (220) pass through the screw with aluminum frame (920) are connected, hinge cup holding surface (241) jack up aluminum frame (920) inner wall.

Description

Shallow cup buffer hinge and wooden door and aluminum frame door with same Technical Field The utility model relates to the technical field of door hinges, in particular to a shallow cup buffer hinge, a wooden door with the shallow cup buffer hinge and an aluminum frame door with the shallow cup buffer hinge. Background The connecting hinge is used for connecting door plates of various lockers, showcases and the like, is used for guiding the door plates to rotate to open and close, and provides a buffering damping effect in the opening and closing process, so that the connection of the cabinet doors is reduced. Such hinges generally include a hinge cup secured to a door panel, a hinge bracket secured to a side panel, and a linkage assembly for opening and closing the hinge cup to the hinge bracket. When the door plate is closed, the hinge is in a contracted state, and the cup body of the hinge cup needs to be buckled at the end part of the hinge seat, so that the hinge can be ensured to be contracted normally. This requires that the cavity of the cup be sufficiently deep. But for some thin door panels, the depth of the cup body of the hinge cup is limited. It is therefore necessary to design a new hinge structure to accommodate the requirements of the shallow cup. Disclosure of utility model The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a shallow cup buffer hinge and a wooden door and an aluminum frame door with the shallow cup buffer hinge. The shallow cup buffer hinge comprises a hinge main body, a hinge cup, a rocker arm and a linkage piece, wherein a damping cylinder is arranged on the hinge main body, the hinge cup is located at the front side of the hinge main body and is provided with a cup cavity, a U-shaped pin shaft is arranged on the cup cavity, two ends of the rocker arm are respectively and rotatably connected with the front side of the hinge main body and one end of the U-shaped pin shaft, the linkage piece comprises a first linkage part and a second linkage part, an included angle formed between the first linkage part and the second linkage part is a right angle or an acute angle, a linkage piece rotating shaft is arranged between the first linkage part and the second linkage part and is connected with the hinge main body, the first linkage part is located at the lower side of the rocker arm, the end part of the first linkage part is rotatably connected with the other end of the U-shaped pin shaft, and the damping cylinder clamps the end part of the second linkage part. According to some embodiments of the utility model, the linkage member is provided with a first linkage hole, a second linkage hole and a third linkage hole, the first linkage hole is positioned at the end position of the first linkage part, the second linkage hole is positioned at the end position of the second linkage part, the third linkage hole is positioned at the position between the first linkage part and the second linkage part, the other end of the U-shaped pin shaft is inserted into the first linkage hole, the second linkage hole is inserted with a rear clamping shaft, the damping cylinder clamps the rear clamping shaft, the linkage member rotating shaft is inserted into the third linkage hole, the linkage member can rotate up and down around the linkage member rotating shaft, a first connecting line is formed between the circle center of the first linkage hole and the circle center of the third linkage hole, a second connecting line is formed between the circle center of the second linkage hole and the circle center of the third linkage hole, an included angle a is formed between the first connecting line and the second connecting line, and the included angle a is 80 degrees to be 100 degrees. According to some embodiments of the utility model, a linkage member top shaft is arranged on the upper side of the first linkage part, the rocker arm is connected with the front side of the hinge main body through a rocker arm rotating shaft, a torsion spring is sleeved on the rocker arm rotating shaft, one end of the torsion spring downwards pushes against the linkage member top shaft, the other end of the torsion spring upwards pushes against the lower side of the top wall of the hinge main body, and the torsion spring can apply downward pushing force to the first linkage part. According to some embodiments of the utility model, the first linkage part upper side has a first linkage part upper convex part, and the first linkage part lower side has a first linkage part lower concave position. According to some embodiments of the utility model, a cylinder telescopic rod is arranged on the front side of the damping cylinder, a swing piece is arranged between the cylinder telescopic rod and the linkage piece, the middle of the swing piece is connected with the hinge main body through a swing piece rotating shaft, the swing piece can