Title: HIGH-SAFETY STRUCTURE FOR ASSEMBLING A BRAKE HANDLE OF A GEARBOX Abstract A high-safety structure for assembling a brake handle of a gearbox, characterized in that the structure comprises a brake handle comprising a fixed section and a brake section; a through hole provided for fitting the fixed section is formed on a body or cover of a gearbox, the fixed section is located in the through hole and allows the brake handle to be fixed to the gearbox, and the brake handle can rotate around an axis of the fixed section; the brake section is located on the inside of the gearbox, and the brake handle is bent to form an included angle between an axis of the brake section and the axis of the fixed section; a portion of the inner wall of the through hole on the gearbox extends toward the radial inside to form an inward bulge; a limiting member is provided in the fixed section, and the inward bulge is located between the limiting member and the brake section; a compression spring is sleeved in the fixed section, a positioning member is fixed in a portion of the fixed section close to the brake section, and the compression spring is limited between the inward bulge and the limiting member; and at least two positioning slots for receiving the positioning member are formed on the inside of the body or cover of the gearbox, the positioning slots are all communicated with the through hole, and two adjacent positioning slots form an axially symmetric structure around a plane of an axis of the through hole. $23 5 13%
High-safety structure for assembling a brake handle of a gearbox
2017-07-20
Patent
Electronic Resource
English
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