Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention discloses a button door lock which comprises a base plate, a lock shell, a lock plate and a lock cylinder. The base plate and the lock shell are connected through a bolt. The button door lock is characterized in that the lock plate and the lock cylinder are arranged between the base plate and the lock shell; the lock plate is composed of a lock sleeve and a spring bolt; the lock cylinder is composed of a button head, an engaged section, a positioning piece and a spring column; the engaged section of the lock cylinder is sleeved with the lock sleeve of the lock plate; the lock cylinder is placed in a column cavity of the lock shell; the spring column of the lock cylinder is sleeved with a lock cylinder spring; the end of the spring column is installed in a positioning hole in the base plate; the portion, between the bottom end of the lock sleeve and the base plate, of the lock cylinder is sleeved with a lock sleeve spring; the spring bolt is limited by a positioning pin and a limiting pin on the lock shell. The button door lock is simple in structure, good in safety performance and particularly suitable for being used in places such as a toilet, a tool case, an electric equipment box and a supermarket closet, is specially used for on-the-job personnel, and can be legally opened only through a special key.
The invention discloses a button door lock which comprises a base plate, a lock shell, a lock plate and a lock cylinder. The base plate and the lock shell are connected through a bolt. The button door lock is characterized in that the lock plate and the lock cylinder are arranged between the base plate and the lock shell; the lock plate is composed of a lock sleeve and a spring bolt; the lock cylinder is composed of a button head, an engaged section, a positioning piece and a spring column; the engaged section of the lock cylinder is sleeved with the lock sleeve of the lock plate; the lock cylinder is placed in a column cavity of the lock shell; the spring column of the lock cylinder is sleeved with a lock cylinder spring; the end of the spring column is installed in a positioning hole in the base plate; the portion, between the bottom end of the lock sleeve and the base plate, of the lock cylinder is sleeved with a lock sleeve spring; the spring bolt is limited by a positioning pin and a limiting pin on the lock shell. The button door lock is simple in structure, good in safety performance and particularly suitable for being used in places such as a toilet, a tool case, an electric equipment box and a supermarket closet, is specially used for on-the-job personnel, and can be legally opened only through a special key.
PUSH BUTTON TYPE DOOR-LOCK APPARATUS FOR SLIDING DOOR
| Europäisches Patentamt | 2024
Button type cabinet door lock structure and cabinet door
| Europäisches Patentamt | 2020