Patent ID: 9146071
Filing Date: 2015-09-29
Classification: F41B,F41C

Abstract:
1. A crossbow comprising: a main body, a connection rod extending from a rear end of the main body, a fixing member connected to the connection rod and having a threaded hole defined therethrough; a stock having an extension and a stock part, the extension having a threaded section formed on a front end thereof, the threaded section being threadedly connected with the threaded hole of the fixing member, an axial groove defined axially in an outside of the threaded section and communicating with a front end of the threaded section, the stock connected to the extension; a locking member pivotably connected to the fixing member and being capable of pivoting between a locked position and a release position, the locking member having an engaging end and a press end on two ends thereof, the engaging end engaged with the axial groove when the locking member is located at the locked position, the engaging end separated from the axial groove when the locking member is located at the release position; a spring being biased between the fixing member and the locking member to bias the locking member at the locked position, and a collar having a threaded inner periphery and a restriction groove defined in one side of the collar and communicating with the threaded inner periphery, the threaded inner periphery threadedly connected to the threaded section of the extension, the engaging end of the locking member engaged with the restriction groove to keep the locking member at the locked position.