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US-12624585-B2 - Hinge damping mounting structure

US12624585B2US 12624585 B2US12624585 B2US 12624585B2US-12624585-B2

Abstract

A hinge damping mounting structure including, a first rotating shaft and a second rotating shaft provided at an end of a long arm; a first connecting arm hinged to the first rotating shaft; a second connecting arm hinged to the first rotating shaft; a pocket hinged to the first connecting arm and second connecting arm; a mobile rack including a first direction and a second direction perpendicular to each other, the mobile rack is mounted between the long arm and the second connecting arm, the mobile rack is limited by the long arm and the second connecting arm to translate in the first direction; an oil cylinder mounted on the second connecting arm along the second direction, a telescopic shaft of the oil cylinder is connected to the mobile rack, an end of a cylinder shell of the oil cylinder is supported by the first rotating shaft.

Inventors

  • Daonong Huang

Assignees

  • Jiangmen Gelitu Automatic Machinery Equipment Co., Ltd.

Dates

Publication Date
20260512
Application Date
20240710
Priority Date
20230713

Claims (5)

  1. 1 . A hinge damping mounting structure, comprising: a long arm ( 100 ), wherein a first rotating shaft ( 110 ) and a second rotating shaft ( 120 ) are provided at an end of the long arm ( 100 ); a first connecting arm ( 200 ), hinged to the first rotating shaft ( 110 ); a second connecting arm ( 300 ), hinged to the second rotating shaft ( 120 ); a pocket ( 400 ), hinged to the first connecting arm ( 200 ) and second connecting arm ( 300 ); a mobile rack ( 500 ), comprising a first direction and a second direction perpendicular to each other, wherein the mobile rack ( 500 ) is slidingly mounted between the long arm ( 100 ) and the second connecting arm ( 300 ), the mobile rack ( 500 ) is limited by the long arm ( 100 ) and the second connecting arm ( 300 ) to translate in the first direction, the mobile rack ( 500 ) is capable of reciprocate and translate along a length direction of the long arm ( 100 ) in the second direction, and when the second connecting arm ( 300 ) is rotated around the second rotating shaft ( 120 ), the mobile rack ( 500 ) is pulled by the second connecting arm ( 300 ) to translate in the second direction toward the first connecting arm ( 200 ); an oil cylinder ( 600 ), mounted on the mobile rack ( 500 ) along the second direction, wherein the oil cylinder ( 600 ) comprises a telescopic shaft ( 610 ) and a cylinder shell ( 620 ), the telescopic shaft ( 610 ) is connected to the mobile rack ( 500 ) in a direction away from the first connecting arm ( 200 ), and an end of the cylinder shell ( 620 ) is supported by the first rotating shaft ( 110 ); a spring ( 130 ), sleeved on the first rotating shaft ( 110 ), wherein one leg of the spring ( 130 ) is abutted against the long arm ( 100 ), the other leg of the spring ( 130 ) is abutted against the second connecting arm ( 300 ), and the end of the cylinder shell ( 620 ) of the oil cylinder ( 600 ) is abutted against a side wall of the spring ( 130 ); wherein a sliding chute ( 520 ) is provided on the mobile rack ( 500 ) along the second direction; a support block ( 630 ) is located on the cylinder shell ( 620 ) of the oil cylinder ( 600 ), and the support block ( 630 ) is passed through the sliding chute ( 520 ) and abutted against the second rotating shaft ( 120 ); when the mobile rack ( 500 ) is translated, the support block ( 630 ) is slid relative to the sliding chute ( 520 ), and a travel distance of the mobile rack ( 500 ) is limited by an opening length of the sliding chute ( 520 ).
  2. 2 . The hinge damping mounting structure of claim 1 , wherein at least one hook part ( 310 ) is provided on the second connecting arm ( 300 ), and at least one protrusion part ( 510 ) is provided on the mobile rack ( 500 ), when the second connecting arm ( 300 ) is rotated around the second rotating shaft ( 120 ), the hook part ( 310 ) moves relative to the protrusion part ( 510 ), and the hook part ( 310 ) is capable of abut against the protrusion part ( 510 ) to pull the mobile rack ( 500 ) to translate.
  3. 3 . The hinge damping mounting structure of claim 2 , wherein the at least one hook part ( 310 ) comprises two hook parts ( 310 ), the two hook parts ( 310 ) are symmetrically provided on two sides of the second connecting arm ( 300 ), the at least one protrusion part ( 510 ) comprises two protrusion parts ( 510 ), the two protrusion parts ( 510 ) are symmetrically provided on two sides of the mobile rack ( 500 ), and the two hook parts ( 310 ) and the two protrusion parts ( 510 ) are paired one to one.
  4. 4 . The hinge damping mounting structure of claim 1 , wherein two extension walls ( 530 ) are provided on two sides of the mobile rack ( 500 ), the two extension walls ( 530 ) are extended toward the long arm ( 100 ) along the first direction, one upper end surface of the two extension walls ( 530 ) is abutted against the long arm ( 100 ), and the oil cylinder ( 600 ) is located between the two extension walls ( 530 ).
  5. 5 . The hinge damping mounting structure of claim 1 , wherein a counterbore hole ( 540 ) is provided on a rear wall of the mobile rack ( 500 ), and an end of the telescopic shaft ( 610 ) is inserted into and abutted against the counterbore hole ( 540 ).

Description

CROSS-REFERENCE TO RELATED APPLICATIONS The present application claims priority of Chinese Patent Application No. 202321844986.1, filed on Jul. 13, 2023, the entire contents of which are hereby incorporated by reference. TECHNICAL FIELD The present invention relates to a hinge field, and particularly to a hinge damping mounting structure. BACKGROUND Conventional hinges are usually equipped with dampers/oil cylinders, the oil cylinders are usually installed in the hinges by welding or screw locking, and an assembly process is cumbersome. And during use, a main body of the oil cylinders usually moves with the hinges, a certain degree of vibration is produced by a movement of the oil cylinders, and a piston shaft of the oil cylinders telescopically moves at the same time. After long-term use, a large degree of internal wear of the oil cylinders is easily caused, thereby resulting in unstable operation of the oil cylinders. SUMMARY A purpose of the present disclosure is to overcome at least one of above technical problems in related technologies to a certain extent. Therefore, the present disclosure provides a hinge damping mounting structure. In order to achieve the above purpose, a technical solution of the present disclosure is as follows: According to one embodiment of the present disclosure, a hinge damping mounting structure including: a long arm, and a first rotating shaft and a second rotating shaft are provided at an end of the long arm;a first connecting arm, and the first connecting arm is hinged to the first rotating shaft;a second connecting arm, and the second connecting arm is hinged to the second rotating shaft;a pocket, and the pocket is hinged to the first connecting arm and the second connecting arm;a mobile rack, including a first direction and a second direction perpendicular to each other, and the mobile rack is slidingly mounted between the long arm and the second connecting arm, the mobile rack is limited by the long arm and the second connecting arm to translate in the first direction, the mobile rack is capable of reciprocate and translate along a length direction of the long arm in the second direction, and when the second connecting arm is rotated around the second rotating shaft, the mobile rack is pulled by the second connecting arm to translate in the second direction toward the first connecting arm;an oil cylinder, and the oil cylinder is mounted on the second connecting arm along the second direction, a telescopic shaft of the oil cylinder is connected to the mobile rack in a direction away from the first connecting arm, and an end of a cylinder shell of the oil cylinder is supported by the first rotating shaft. According to some embodiments of the present disclosure, the hinge damping mounting structure has at least the following beneficial effects: the overall structure is simple and the installation is very convenient; during a working process, the cylinder shell of the oil cylinder does not move relative to the long arm, and only the telescopic shaft moves telescopically, thereby making a translational movement of the mobile rack more stable and reliable. According to some embodiments of the present disclosure, a spring is sleeved on the first rotating shaft, and one pin of the spring is abutted against the long arm, the other pin of the spring is abutted against the second connecting arm, and the end of the cylinder shell of the oil cylinder is abutted against a side wall of the spring. According to some embodiments of the present disclosure, a hook part is provided on the second connecting arm, and a protrusion part is provided on the mobile rack, when the second connecting arm is rotated around the second rotating shaft, the hook part moves relative to the protrusion part, and the hook part is capable of abut against the protrusion part to pull the mobile rack to translate. According to some embodiments of the present disclosure, two hook parts are symmetrically provided on two sides of the second connecting arm, two protrusion parts are symmetrically provided on two sides of the mobile rack, and the two hook parts and the two protrusion parts are paired one to one. According to some embodiments of the present disclosure, a sliding chute is provided on the mobile rack along the second direction; a support block is located on the cylinder shell of the oil cylinder, and the support block is passed through the sliding chute and abutted against the second rotating shaft; when the mobile rack is translated, the support block is slid relative to the sliding chute, and a travel distance of the mobile rack is limited by an opening length of the sliding chute. According to some embodiments of the present disclosure, two extension walls are provided on two sides of the mobile rack, the two extension wall are extended toward the long arm along the first direction, one upper end surface of the two extension walls is abutted against the long arm, and the oil cylinder is located betwee