Knob holding structure and smart lock
A knob holding structure according to one aspect of the present disclosure has a holder, a pair of pinching members configured to hold a knob and arranged opposed to each other in the holder, and an elastic member configured to support the pair of pinching members so that each pinching member can be displaced relative to an inner surface of the holder, and to bias the pinching members in a direction so as to approach each other.
1. A knob holding structure comprising:
a holder;
a pair of pinching members configured to hold a knob and arranged opposed to each other in the holder; and
an elastic member configured to support the pair of pinching members so that each pinching member can be displaced relative to an inner surface of the holder, and to bias the pinching members in a direction so as to approach each other.
2. The knob holding structure according to claim 1 , wherein the holder has a slit configured to support the pair of pinching members and extending in a direction in which the pair of pinching members contact and separate from each other.
3. The knob holding structure according to claim 1 , wherein the pair of pinching members are configured to be swingable about a part of the holder as a fulcrum.
4. The knob holding structure according to claim 1 , wherein a least one of the pair of pinching members has a tapered surface at a side into which the knob is inserted.
5. A smart lock comprising:
a knob holding structure comprising:
a holder;
a pair of pinching members configured to hold a knob and arranged opposed to each other in the holder; and
an elastic member configured to support the pair of pinching members so that each pinching member can be displaced relative to an inner surface of the holder, and to bias the pinching members in a direction so as to approach each other; and
a drive mechanism configured to rotationally drive the holder.