Simple puncture nail

Size: 7cm high, nail length 4cm

A portable tire breaker with a plastic film tire nail mounting bracket, which overcomes the complex structure of the tire nail mounting bracket in the prior art, and multiple tire nail mounting brackets need to be installed in combination, the deformation is poor, and the tire breaking effect is affected to a certain extent. And the problem of poor support strength to the shell when not in use, the feature is that a plastic film broken tire nail mounting bracket formed by folding and connecting a plastic film is inserted into an equilateral triangle shell, and a plurality of sets of broken tire nails are installed on the plastic film broken tire nail mounting bracket, and each set of broken tire nails has 3 and are staggered with each other. The beneficial effect is that the plastic film broken tire nail mounting bracket does not need to be installed in combination and can be inserted into the shell.