Patent ID: 11883943
Assignee: nan
Field: Other special machines (Mechanical engineering)
Classification: CPC B  A | IPC A  B

Claim 0:
1. An electric gardening machine, including:
a rod portion, including a machine tool head;
an operation portion, disposed on the rod portion, the operation portion including a first assembling portion and a pressing member, the first assembling portion including a first electrical terminal; and
a controlling portion, including a shell body and a control module, the control module disposed in the shell body, the shell body including a second assembling portion, the second assembling portion being detachably assembled with the first assembling portion so that a second electrical terminal of the control module is in electrical contact with the first electrical terminal, the control module being configured to control rotation speed and rotation mode of the machine tool head according default parameters thereof, the control module being switchable by the pressing member to supply power to the machine tool head;
wherein the shell body includes a first shell member and a second shell member connected with each other, the second electrical terminal is disposed through the first shell member, and the second assembling portion is disposed on the first shell member;
wherein the rod portion is inserted axially in the operation portion, the rod portion, the operation portion and the controlling portion are arranged in a line, and the rod portion is directed toward the controlling portion;
wherein the shell body further includes a plurality of cooling fins and four bumps at four corners of the shell body, each of the four bumps is higher than and protrusive beyond the plurality of cooling fins, ends of part of the plurality of cooling fins are directly connected to and between two of the four bumps, ends of another part of the cooling fins are directly connected to and between the other two of the four bumps, and ends of the rest of the cooling fins are parallel to and located between sides of the two of the four bumps, and are parallel to and located between sides of the other two of the four bumps.