11-03-2021 дата публикации
Номер: US20210068349A1
Принадлежит:
Disclosed in the present invention is an electric lopper, comprising a handle, a connecting pole and a pruning component which are connected in sequence, wherein the pruning component comprises a casing, a control mechanism and, connected in sequence, a motive power mechanism, a drive mechanism and a cutter set, wherein the motive power mechanism and the drive mechanism are disposed in the casing, the cutter set is disposed at that end of the casing which is remote from the motive power mechanism, a switch connected to the motive power mechanism is provided on the handle, and the control mechanism is connected to the drive mechanism; the drive mechanism is a worm gear/worm drive mechanism or a ball screw drive mechanism. The present invention is used for pruning bushes, branches, etc. 1. Electric lopper , comprising:a handle, a connecting pole and a pruning component which are connected in sequence, wherein the pruning component comprises a casing, a control mechanism and, connected in sequence, a motive power mechanism, a drive mechanism and a cutter set, wherein the motive power mechanism and the drive mechanism are disposed in the casing, the cutter set is disposed at that end of the casing which is remote from the motive power mechanism, a switch connected to the motive power mechanism is provided on the handle, and the control mechanism is connected to the drive mechanism;wherein the drive mechanism is a worm gear/worm drive mechanism or a ball screw drive mechanism.2. Electric lopper according to claim 1 , wherein a worm in the worm gear/worm drive mechanism is connected to the motive power mechanism claim 1 , and a small gear is provided on a worm gear in the worm drive mechanism claim 1 , the small gear transmitting motive power concentrically with the worm gear; and wherein the small gear is meshed with an upper cutter in the cutter set claim 1 , and a lower cutter in the cutter set is connected to the upper cutter and fixed to the casing.3. Electric lopper ...
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