Babyproof door knob lock
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(Difference between revisions)
Revision as of 18:23, 19 September 2007
Bill of Materials (Doorknob)
Number | Name | Origin | Weight | Material | MT | Function |
---|---|---|---|---|---|---|
1 | circular wedge | latch | -- | Aluminum | stamped | access a wedge to keep latch assembled in place inside door |
2 | pop rivot | latch | -- | brass | molded | holds latch case |
3 | turning shaft | outer doorknob | -- | steel | molded | functions key lock |
4 | screws x 2 | outer doorknob | -- | brass plated | cold heading, thread wooling | locks inner and outer doorknobs in place |
5 | latch plate | latch | -- | brass | stamped | attaches to door jam (on door side) |
6 | strike plate | latch | -- | brass | stamped and bent | attaches to door jam, allows latch to fit in hole |
7 | spring | inner doorknob | -- | harden steel, nickel based alloy | wound, prehardened or hardened during fabrication | guides the lock by creating resistance in a locking shaft and keeping it aligned in a locking or unlocking position |