| 摘要 |
The present invention is to provide a shaft sleeve of a scanner, the scanner having an optical chassis that is capable of moving along the linear direction defined by a guiding rod, comprising: an trunk, a wedging mechanism, and a transmission part. The trunk having a gliding groove capable of connected with the guiding rod. The wedging mechanism provided at one side of the trunk, capable of connecting with the optical chassis. The transmission part provided on the trunk and connected with a driving device, for enabling the truck to move along the linear direction defined by the guiding rod. The optical chassis is capable of choosing a connection with the shaft sleeve to move along the linear direction defined by the guiding rod or the optical chassis is capable of choosing a separation from the shaft sleeve.
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