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Synchronous opening and closing structure, support arm synchronous opening and closing hinge and double-stack support arm synchronous opening and closing hinge
The invention provides a synchronous opening and closing structure. A sliding block of the synchronous opening and closing structure is in a strip shape, and a left rack and a right rack which are opposite in orientation are arranged at the two ends of the sliding block; the sliding block is in sliding connection with the middle of a fixing frame, and the sliding amplitude is limited by a stop part arranged on the fixing frame; a left rotating shaft fixed to a left support arm and a right rotating shaft fixed to a right support arm are correspondingly and rotationally connected with the left side and the right side of the fixing frame; and a left tooth part and a right tooth part which are arranged along the outer surface circumference of the left rotating shaft and the outer surface circumference of the right rotating shaft are correspondingly engaged with the left rack and the right rack. According to the synchronous opening and closing structure, under the condition that the support arm on one side is stressed, the support arm on the other side conducts synchronous opening and closing swing, and swing of the support arms has synchronism; and on the basis of the above advantages, a support arm synchronous opening and closing hinge and a double-stack support arm synchronous opening and closing hinge which are developed based on the above support arm structure further have the technical beneficial effects that the mounting stability is good, the space, occupied by the hinges, of mounting positions is reduced, and the movable amplitude is increased.
一种同步开合结构,其滑块呈条状且两端设置有朝向相对的左齿条、右齿条,滑块与固定架中部滑动连接,且被设置于固定架的挡止部限制滑移幅度;固定于左支撑臂的左转动轴、固定于右支撑臂的右转动轴对应与固定架的左侧、右侧相互转动连接,沿左转动轴、右转动轴外表面圆周设置的左齿部、右齿部对应与左齿条、右齿条相互啮合。其能够使一侧支撑臂受力的情况下,另一侧的支撑臂作同步开合摆动,支撑臂的摆动具备同步性;基于上述支撑臂结构开发的支撑臂同步开合铰链、双叠支撑臂同步开合铰链,在具有上述优势的基础上,还具有良好的安装稳定性、减少铰链占用安装位的空间、提高可推移幅度的技术优点。
Synchronous opening and closing structure, support arm synchronous opening and closing hinge and double-stack support arm synchronous opening and closing hinge
The invention provides a synchronous opening and closing structure. A sliding block of the synchronous opening and closing structure is in a strip shape, and a left rack and a right rack which are opposite in orientation are arranged at the two ends of the sliding block; the sliding block is in sliding connection with the middle of a fixing frame, and the sliding amplitude is limited by a stop part arranged on the fixing frame; a left rotating shaft fixed to a left support arm and a right rotating shaft fixed to a right support arm are correspondingly and rotationally connected with the left side and the right side of the fixing frame; and a left tooth part and a right tooth part which are arranged along the outer surface circumference of the left rotating shaft and the outer surface circumference of the right rotating shaft are correspondingly engaged with the left rack and the right rack. According to the synchronous opening and closing structure, under the condition that the support arm on one side is stressed, the support arm on the other side conducts synchronous opening and closing swing, and swing of the support arms has synchronism; and on the basis of the above advantages, a support arm synchronous opening and closing hinge and a double-stack support arm synchronous opening and closing hinge which are developed based on the above support arm structure further have the technical beneficial effects that the mounting stability is good, the space, occupied by the hinges, of mounting positions is reduced, and the movable amplitude is increased.
一种同步开合结构,其滑块呈条状且两端设置有朝向相对的左齿条、右齿条,滑块与固定架中部滑动连接,且被设置于固定架的挡止部限制滑移幅度;固定于左支撑臂的左转动轴、固定于右支撑臂的右转动轴对应与固定架的左侧、右侧相互转动连接,沿左转动轴、右转动轴外表面圆周设置的左齿部、右齿部对应与左齿条、右齿条相互啮合。其能够使一侧支撑臂受力的情况下,另一侧的支撑臂作同步开合摆动,支撑臂的摆动具备同步性;基于上述支撑臂结构开发的支撑臂同步开合铰链、双叠支撑臂同步开合铰链,在具有上述优势的基础上,还具有良好的安装稳定性、减少铰链占用安装位的空间、提高可推移幅度的技术优点。
Synchronous opening and closing structure, support arm synchronous opening and closing hinge and double-stack support arm synchronous opening and closing hinge
同步开合结构、支撑臂同步开合铰链和双叠支撑臂同步开合铰链
CHEN YUNXI (Autor:in) / CHEN YUNXIANG (Autor:in) / CHEN YUNFENG (Autor:in) / CHEN DACHUAN (Autor:in)
25.06.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
E05D
Scharniere oder andere Aufhängevorrichtungen für Türen, Fenster oder Flügel
,
HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS, OR WINGS
/
E05C
Riegel oder Feststellvorrichtungen für Flügel, insbesondere für Türen oder Fenster
,
BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS