Axial actuating device with elastic coupling part
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- IND TECH RES INST
- Publication Date
- 2007-07-04
- Estimated Expiration
- Not applicable Β· inactive patent
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Abstract
Description
technical field
[0001] The invention is an axial actuating device with an elastic coupling part, especially an axial actuating device applied to a digital imaging device. Background technique
[0002] Drive systems that can be carried around and used at any time generally have the characteristics of small size, light weight, and easy storage. Relatively, they may be dropped due to negligence, resulting in internal damage or malfunction. Therefore, the dependence on the protective device is bound to increase, but the increase of the protective device may also increase the number of components, resulting in increased volume, increased weight, and difficult storage, so that the original advantages no longer exist. Furthermore, from the point of view of light, thin, short, and small design concepts, the smaller size will inevitably increase the difficulty of assembly, resulting in an increase in cost.
[0003] In portable electronic devices, motors are widely used. The growth r...