Level type nail puller

Abstract

The invention discloses a level type nail puller. An inner rod is arranged in an outer rod; a fork handle is fixed in the bottom of the outer rod; a nail pulling fork is fixed at the bottom end of the fork handle; the bottom of the outer rod is respectively provided with upper holes, middle holes and lower holes from top to bottom; an adjusting screw is arranged in the middle holes; an upper screw cap is mounted at the top end of the adjusting screw; a lower screw cap is mounted at the lower end of the adjusting screw; a supporting seat is fixed at the bottom end of the adjusting screw. The quantity of the upper holes, middle holes and lower holes is at least 3 and not larger than 12. The interval among the upper holes, the middle holes and the lower holes is not smaller than 1cm and not larger than 10cm. According to the lever type nail puller, a fulcrum of the supporting seat is changed by selecting the upper holes, the middle holes and the lower holes by the adjusting screw, so that a nail can be easily pulled out; besides, the inner rod is telescopic in the outer rod, so that the inner rod can be pulled out to enhance a lever effect; the upper screw cap and the lower screw cap on the adjusting screw can be screwed to regulate the height of the supporting seat; with rising of the nail, the height of the supporting seat can be increased, so that even a quite long nail can be pulled out easily without being bent.

Description

Technical field [0001] The invention relates to a nail-pulling tool, in particular to a nail-pulling fork fixed at the bottom of an outer rod, and the fulcrum of the support seat is changed by adjusting the screw to select the upper hole, the middle hole, and the lower hole to achieve easy nail pulling. Lever nail puller. Background technique [0002] Now to pull out the nails, you usually use a claw hammer to pull out the nails, but you can't pull out the nails that are too big, because the ordinary claw hammer has little leverage. Although you can put wooden blocks under the claw hammer to increase the leverage, but in this way It is easy to pull out and bend the nail, and a very long nail still needs to be pulled out with great force, so the effect is not good. Contents of the invention [0003] The purpose of the present invention is to overcome the deficiencies of the prior art, to provide a nail pulling fork fixed at the bottom of the outer rod, and to change the fu...

AI Technical Summary

Problems solved by technology

[0002] Now, if you want to pull out the nails, you usually use a claw hammer to pull out the nails, but you can't pull out the big nails at all, because the ordinary claw hammer has little leverage. Although you can put wooden blocks under the claw hammer to increase the leverage, but in this way It is easy to pull out and bend the nails, and it still takes a lot of force to pull out very long nails, so the effect is not good

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