US 2025/0065524 A1Published application

Pipe cutter

AssigneeNanjing Chervon Industry Co., Ltd.

InventorsBin Yang, Jingdong Hao, Xiangqing Fu

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Abstract

A pipecutter includes a housing, a motor, a rotating assembly, and a first drive assembly. The rotating assembly includes a first bracket assembly, a second bracket assembly, and a locking assembly, where the locking assembly is configured to lock or unlock a pipe and the pipecutter. The first drive assembly is driven by the motor to drive the rotating assembly to rotate. The locking assembly includes a rocker arm; when the rocker arm is at a first position, the locking assembly is in an unlocking state; and when the rocker arm is at a second position, the locking assembly is in a locking state. The pipecutter further includes a second drive assembly, the second drive assembly includes a first pushing member which is able to push the rocker arm to move from the first position to the second position.

Claims20

Dependent claims

A pipecutter, comprising:

a housing forming an accommodation space;
a motor disposed in the housing;
a rotating assembly comprising bracket assemblies and a locking assembly, wherein a cutting blade for cutting is disposed on the bracket assemblies, the bracket assemblies form a cutting region, a pipe to be cut is placed in the cutting region, the rotating assembly is able to drive the cutting blade to perform rotary cutting on the pipe, and the locking assembly is configured to lock or unlock the pipe within the pipecutter;
a first drive assembly driven by the motor to drive the rotating assembly to rotate;
and
a second drive assembly comprising a first pushing member;
wherein the locking assembly comprises a rocker arm;
when the rocker arm is at a first position, the locking assembly is in an unlocking state and the pipecutter releases the pipe;
when the rocker arm is at a second position, the locking assembly is in a locking state and the pipe is locked by the pipecutter;
and the first pushing member is able to push the rocker arm to move from the first position to the second position.

7 more elements

Dependencies are inferred from the claim text.

Facts

Application: 18/938,438Filed 6 Nov 2024
Priority: CN 202210751272.X29 Jun 2022
Published: 27 Feb 2025
Term ends: Not estimatedThe source records don’t support an estimate.

Classification11 codes

B23D 21/04
Machines or devices for shearing or cutting tubes: tube-severing machines with rotating tool-carrier
B26D 3/169
Cutting rods or tubes transversely: hand held tube cutters
B25F 5/02
Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for:…
B26B 25/002
Hand cutting tools involving disc blades, e.g. motor-driven: motor-driven knives with a rotating annular blade