Power tool and accessory device thereof

A power tool, comprising:

• a main body;
• and
• an accessory device for the main body;
• wherein the accessory device comprises:
• a first moving member;
• a second moving member;
• a functioning member associated with at least one of the first moving member and the second moving member;
• and
• a connecting assembly for connecting the first moving member and the second moving member;
• wherein the first moving member is provided with a first installing member and the second moving member is provided with a second installing member;
• wherein the first installing member and the second installing member are located in an installation state when the first moving member and the second moving member are moved towards each other to a preset position;
• wherein the connecting assembly forces the first moving member and the second moving member to move simultaneously in a straight direction so as to enable the first installing member and the second installing member to be moved into or out of the installation state;
• and
• wherein the main body is provided with an installing structure for cooperating with the first installing member and the second installing member.

A handle for a power tool, comprising:

• a first moving member;
• a second moving member;
• a gripping member associated with at least one of the first moving member and the second moving member;
• and
• a connecting assembly for connecting the first moving member and the second moving member;
• wherein the first moving member is provided with a first installing member and the second moving member is provided with a second installing member;
• wherein the first installing member and the second installing member are located in an installation state when the first moving member and the second moving member are moved towards each other to a preset position;
• and
• wherein the connecting assembly forces the first moving member and the second moving member to move simultaneously in a straight direction so as to enable the first installing member and the second installing member to be in or out of the installation state.