Connection device for tubes
AssigneeMaxplus Industries Company Limited
InventorChin-Chiung CHU
Life of this patent
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Abstract
A connection device has a main block, two pushing blocks and two fasteners. The main block has a trapezoid cross section to form two inclined surfaces, a long side and a short side, two inner threads are formed in the main block and extending to one of the long side and the short side. The pushing blocks are attached respectively to the inclined surfaces, and each pushing block has a body, an inclined surface and two resilient tongues. The resilient tongues are formed on the body, and each resilient tongue has a free end and an engaging protrusion formed on and protruding from the free end of the resilient tongue. The fasteners are inserted into the main block, and each fastener has a thread screwed with one of the inner threads in the main block.
Claims14
A connection device for connecting tubes comprising:
- a main block having a trapezoid cross section to form two inclined surfaces, a long side and a short side, two inner threads formed in the main block and extending to one of the long side and the short side;
- two pushing blocks attached respectively to the inclined surfaces of the main block, and each pushing block having
- a body;
- an inclined surface and an outer surface respectively formed at two sides of the body;
- and
- two resilient tongues formed on the body and each resilient tongue having a free end and an engaging protrusion formed on and protruding from the free end of the resilient tongue;
- and
- two fasteners inserted into the main block and each having a thread screwed with one of the inner threads in the main block.
Dependencies are inferred from the claim text.