摘要:
A safety pin for fastening accessories is disclosed. The safety pin for fastening accessories, according to the present invention, comprises: a base part having a body in a longitudinal direction; a pin fastening part which is coupled to one end of the base part, and to which at least one pin extended in the longitudinal direction of the base part is fastened; a pin coupling part which is coupled to the other end of the base part, and which has a pin coupling groove to which the pin of the pin fastening part is inserted and coupled; and a loop button part which is coupled to the pin fastening part and the pin coupling part, is transformed by a force applied from the outside, and has a loop structure that can be restored to an original form by using internal elastic force, wherein the loop button part is transformed by a force pressed in a lateral direction of the base part and transfers a force in a mutually opposite direction to the pin fastening part and the pin coupling part, such that the pin fastening part and the pin coupling part are moved in an outward direction from the coupled points with the base part by the transferred force whereby the pin of the pin fastening part is separated from the pin coupling part.
摘要:
Disclosed is a map information system including a server for providing map information expressing topography and buildings, and terminals connected to the server through network for receiving the map information, wherein the server includes a map information storing unit for storing identification codes endowed subsequently to certain partitions of the map at each enlargement stage, an extracting module for extracting corresponding map information when inputting the identification code to the server, and a transmitter for transmitting the extracted map information to the terminal, which also has a receiver for receiving the map information. Also disclosed is a method for producing the system, which includes: preparing a topographical map image; dividing the map image into several partitions and endowing serial numbers to the partitions for endowing the partitions with identification codes subsequently according to the enlargement stages; and dividing/storing each division of the map image.