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US 2011/0265590 A1Published application
Gear and transmssion mechanism using the same
AssigneesHon Hai Precision Industry Co., Ltd., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
InventorBO LONG
Life of this patent
Estimating the term…
Abstract
A gear includes an outer gear ring, an inner gear ring, and one or more elastic members. The inner gear ring engages the outer gear ring. The inner gear ring forms one or more sliding portions. The outer gear ring defines one or more sliding grooves receiving the sliding portions. The elastic members are positioned in the sliding grooves. The sliding portions are received in the sliding grooves, and resist the elastic members. A transmission mechanism using the gear is also provided.
Claims19
A gear, comprising:
- an outer gear ring;
- an inner gear ring engaging with the outer gear ring, wherein one of the outer gear ring and the inner gear ring forms at least one sliding portion, and the other one of the outer gear ring and the inner gear ring defines at least one sliding groove receiving the at least one sliding portion;
- and
- at least one elastic member positioned in the at least one sliding groove, wherein the at least one sliding portion resists the at least one elastic member.
1 more element
A transmission mechanism, comprising:
- a transmission shaft;
- a first gear sleeved on the transmission shaft, the first gear comprising:
- an outer gear ring;
- an inner gear ring engaging with the outer gear ring, wherein one of the outer gear ring and the inner gear ring forms at least one sliding portion, the other one of the outer gear ring and the inner gear ring defines at least one sliding groove receiving the at least one sliding portion;
- and
- at least one elastic member positioned in the at least one sliding groove, wherein the at least one sliding portion resists the at least one elastic member;
- and
- a second gear meshed with the first gear.
5 more elements
Dependencies are inferred from the claim text.