17-01-2019 дата публикации
Номер: US20190015964A1
Принадлежит:
An angle adjustable wrench includes a handle, a main part, an adjustment unit and a jaw unit. The handle includes a head which has inner teeth defined in the inner periphery thereof. The head is installed in the main part. The adjustment unit includes a sleeve with an axial hole, two pawls, a resilient member and a button. The button includes a first neck and a second neck. The resilient member pushes the button, and the two pawls are pushed by the first neck and engaged with the inner teeth of the head. The jaw unit includes a movable jaw, a rotary wheel and a fixed jaw. The rotary wheel is threadedly mounted to the shaft. The main part together with the jaw unit are pivoted an angle relative to the handle by pushing the button. 1. An angle adjustable wrench comprising:{'b': 10', '11', '11', '12, 'a handle having a head which is a ring-shaped head and formed on one end thereof, the head having inner teeth defined in an inner periphery thereof;'}{'b': 20', '21', '21', '11', '21', '20', '22', '22', '12', '11', '22', '23', '24', '20', '25', '20', '24, 'a main part having a slot defined in one side thereof, the slot located between two plates, the head inserted into the slot , the main part having a through hole defined through the two plates and the through hole communicating with the inner teeth of the head , the through hole having an inner anti-rotation portion defined in an inner periphery of each of the two plates, a passage defined laterally through the main part , an aperture defined in the main part and communicating with the passage ;'}{'b': 30', '20, 'a positioning member extending through the main part ;'}{'b': 40', '20', '41', '42', '43', '44', '41', '411', '44', '441', '442', '41', '412', '413', '41', '42', '413', '41', '22', '20', '23', '412', '43', '44', '411', '41', '43', '44', '441', '42', '12', '11, 'an adjustment unit connected to the main part and comprising a sleeve , two pawls , a resilient member and a button , the sleeve having an axial hole ...
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