Tray module
AssigneePrimax Electronics Ltd.
InventorsJui-Jen Cheng, Chang-Ming Huang
Life of this patent
Estimating the term…
Abstract
A tray module includes a bottom plate, a ring-shaped member, a limiting member, an elastic member and a tray. The ring-shaped member is disposed over the bottom plate and includes a plurality of rolling portions facing the bottom plate. The limiting member is disposed at a periphery of the ring-shaped member and over the ring-shaped member, so that the ring-shaped member is only able to move within a region defined by the limiting member. The elastic member is directly or indirectly connected between an inner ring surface of the ring-shaped member and an upper surface of the bottom plate. The tray is disposed over the limiting member and configured to connect the ring-shaped member.
Claims10
A tray module, comprising:
- a bottom plate;
- a ring-shaped member, disposed over the bottom plate and comprising a plurality of rolling portions facing the bottom plate;
- a limiting member disposed at a periphery of the ring-shaped member and over the ring-shaped member, so that the ring-shaped member is only able to move within a region limited by the limiting member;
- an elastic member, directly or indirectly connected between an inner ring surface of the ring-shaped member and an upper surface of the bottom plate;
- and
- a tray, disposed over the limiting member and configured to connect to the ring-shaped member.
Dependencies are inferred from the claim text.