Yes, this is the same mechanical doorbell as in the cartoon about Winnie the Pooh. And developed the proposed homemade and made it do it yourself written by Instructables under the name gamerboymedia.
The master takes the described here call hometalk author Danni B.
The master takes the base, bell, chains and a number of other details and materials ready:
The master paints the board:
Connects several short chains by soldering into one long. Readers who do not know how to solder, he recommends the use of "cold welding" or hot melt. For greater resemblance to a bell in a cartoon, the chain can be replaced with a cord.
Once called a data carrier, now - galvanized steel perforated tape. From it, the master makes a spring for the bell, while simultaneously covering with electrical tape on both sides:
Removes electrical tape from the punched tape at the point of installation of the bell, rounds the punched tape. Installs the bell on the spring, and the spring itself - on the nail driven into the base.
Solder the chain to the spring:
He makes a laser engraving plate and places it on the basis of:
Solder the cap to the nail in the center of the spring. Sets the eyelet and passes a chain through it. Drills two holes for self-tapping screws, which will further hold the bell on the wall.
Finally, sets the bell on the wall:
Done, you can use it.