A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention provides a hole shielding plate assembly and a door lock device comprising the same. The hole shielding plate assembly comprises a shielding plate and an adjusting portion, wherein the adjusting portion is arranged on the shielding plate so that a hole can be partially shielded by the shielding plate. According to the technical scheme, the problem that a door lock hole blocking method is low in efficiency in the prior art can be solved.
The invention provides a hole shielding plate assembly and a door lock device comprising the same. The hole shielding plate assembly comprises a shielding plate and an adjusting portion, wherein the adjusting portion is arranged on the shielding plate so that a hole can be partially shielded by the shielding plate. According to the technical scheme, the problem that a door lock hole blocking method is low in efficiency in the prior art can be solved.
Hole baffle plate assembly and door lock device including same
| European Patent Office | 2015
Reinforcement assembly of door lock installation hole, and resin back door inner plate
| European Patent Office | 2020