JPS62184992U

JPS62184992U -

Info

Publication number: JPS62184992U
Application number: JP7339886U
Authority: JP
Priority date: 1986-05-16
Filing date: 1986-05-16
Publication date: 1987-11-25

Description

[Brief explanation of the drawing]

第１図は、本考案によるアタツチメント取付装
置を備えた釘打機の部分側面図、第２図は、本考
案によるアタツチメント取付装置の縦断面図であ
る。符号の説明、１……釘打機、２……ノーズ、３
……ハンドル、４……トリガレバー、５……安全
アーム、６……安全アームのリング、１１……筒
状部、１２……アタツチメント、１３……大径部
、１５，１６……ねじ、１７……リング状部材、
１８……フランジ、１９……回転阻止部材、２０
……ピン、２１……ロール。 FIG. 1 is a partial side view of a nail gun equipped with an attachment mounting device according to the present invention, and FIG. 2 is a longitudinal sectional view of the attachment mounting device according to the present invention. Explanation of symbols, 1... Nailer, 2... Nose, 3
... Handle, 4 ... Trigger lever, 5 ... Safety arm, 6 ... Safety arm ring, 11 ... Cylindrical part, 12 ... Attachment, 13 ... Large diameter part, 15, 16 ... Screw, 17...Ring-shaped member,
18...Flange, 19...Rotation prevention member, 20
...Pin, 21...Roll.

Claims

[Claims for Utility Model Registration] (1) In a nailer having a safety arm extending from the tip of the nose of the nailer to a trigger lever in the handle portion and attached so as to be movable parallel to the nose, A cylindrical part that extends forward so as to surround the tip of the nose is fixed to the tip,
The distal end side of this cylindrical portion is formed to be accommodated in and locked with the rear end portion of an elastic attachment, and a thread is formed on the outer periphery of the rear end side of the cylindrical portion. A ring-shaped member having a female thread that matches the screw is screwed onto the thread of the cylindrical part, and a member that slides on the outer periphery of the ring-shaped member to prevent free rotation of the ring-shaped member is provided. An attachment mounting device characterized by being attached to the tip of a safety arm. (2) A utility model registration request in which the rotation preventing member is comprised of an elastic roll rotatably attached to a pin protruding forward from the tip of the safety arm, and this roll is arranged so as to press the outer periphery of the ring-shaped member. The attachment mounting device according to item 1. (3) The attachment mounting device according to claim 2, wherein a knurled groove is formed on the outer peripheral surface of the ring-shaped member in contact with the roll. (4) The ring-shaped member has a large-diameter flange on the distal end side, and a twill groove is formed on the outer periphery of the flange, as described in any one of claims 1 to 3 of the utility model registration claims. Attachment mounting device.