Connecting Rod Splicing Device

A connecting rod splicing device, comprising:

• a casing tube, wherein one end of the casing tube is provided with a first positioning hole;
• an insertion tube, wherein one end of the insertion tube is provided with a reducing tube and a second positioning hole on the reducing tube, the reducing tube is inserted into one end of the casing tube, and the first positioning hole is communicated with the second positioning hole;
• a locking sleeve, wherein the locking sleeve is sleeved at one end of the casing tube, and is provided with a locking hole arranged opposite to the first positioning hole;
• and
• a locking button, wherein the locking button is rotatably arranged on the locking sleeve and provided with a button plate and a locking column that is arranged on the button plate and movably inserted into the locking hole, the first positioning hole and the second positioning hole;
• and an elastic rod configured to keep the locking column in an inserted state, wherein an elastic angle is formed between the elastic rod and the button plate, and the elastic angle enables that the locking column is pulled out of the first positioning hole and the second positioning hole when the locking button is pressed.