Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention provides a bicycle lock capable of preventing dust from entering a key hole. A rotary dust baffle plate is mounted on the key inserting hole of the lock body of the bicycle lock by use of a hinged shaft. In the use process of the bicycle lock, the key hole can be blocked by use of the dust baffle plate so that dust and rainwater can be favorably prevented from entering the hole to damage the lock.
The invention provides a bicycle lock capable of preventing dust from entering a key hole. A rotary dust baffle plate is mounted on the key inserting hole of the lock body of the bicycle lock by use of a hinged shaft. In the use process of the bicycle lock, the key hole can be blocked by use of the dust baffle plate so that dust and rainwater can be favorably prevented from entering the hole to damage the lock.
Shared bicycle lock capable of preventing articles from being lost
| Europäisches Patentamt | 2020
Structure preventing dust from entering the electric room
| Europäisches Patentamt | 2020
Structure preventing dust from entering the electric room
Europäisches Patentamt | 2020
Signal lamp for preventing dust from entering municipal road
| Europäisches Patentamt | 2021