| 摘要 |
<p>A tendon hammer comprising a hammer head and a shaft 3, in which the shaft 3 is pivotally mounted on the hammer head. There is provided a recess in the hammer head. The reflex hammer further comprises a collar mechanism 4 which slides on an end of the shaft 3, the collar mechanism 4 sliding into and out of a locked position where it sits in the recess so as to lock the hammer head in position relative to the shaft 3, the recess being of a size to accommodate the collar mechanism 4. The hammer head may comprise a layer of plastic material on a metal weight, the metal weight being attached to a base portion. The shaft 3 may be telescopic.</p> |
