Connecting device for lengthening handle
A connecting device and handle technology, which is applied to the connection of rods, connecting components, hand-held tools, etc., can solve the problems of falling off, insufficient fastening of device connection, troublesome processing of arc grooves, etc., and achieves simple structure, convenient processing, and applicable strong effect
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[0014] The present invention is described below in conjunction with accompanying drawing.
[0015] as attached figure 1 , 2 , 3 shows a connection device for handle lengthening according to the present invention, which is characterized in that it includes a fixed sleeve 3 and two connecting sleeves 1; the fixed sleeve 3 is a hollow cylinder, and the fixed sleeve 3 Both ends of the axial direction are provided with baffles 4; the baffles 4 are provided with fixing holes 2; the connecting sleeve 1 is a cylinder, and the connecting sleeve 1 can be inserted into the fixing hole 2 of the fixing sleeve 3; One end of the connecting sleeve 1 is axially provided with a tapered hole 5 for fixing the rod to be connected; the other end of the connecting sleeve 1 is radially provided with a rectangular groove 10; the rectangular groove 10 is provided with a buckle block 8; the buckle block 8 is fixed in the rectangular groove 10 through the spring 6 at the bottom; on the buckle block 8,...
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