KR970049234A

KR970049234A - Car audio rotary knob assembly structure

Info

Publication number: KR970049234A
Application number: KR1019950067990A
Authority: KR
Inventors: 안성익
Original assignee: 배순훈; 대우전자 주식회사
Priority date: 1995-12-30
Filing date: 1995-12-30
Publication date: 1997-07-29

Abstract

본 발명은 카오디오의 러터리 노브 조립구조에 관한 것으로서, 노브(20)가 샤프트(50)에 결합되어 볼륨 및 채널등을 조정하는 카오디오의 볼륨노브구조에 있어서, 상기 노브(20)의 손잡이(30)의 배면에 원형의 끼움공(41)을 갖도록 돌출 형성된 끼움부(40)와, 상기 끼움공(41)의 내벽면 입구측에 반구형상으로 형성된 끼움돌기(42)와, 상기 끼움돌기(42)가 끼워져서 상기 샤프트(50)를 수평방향으로 안내하도록 샤프트(50)의 외주면에 형성된 수평안내홈(51)과, 상기 수평안내홈(51)의 끝단부에서 직각방향으로 절곡되어 일정길이 형성된 수직안내홈(52)과, 상기 수직안내홈(52)의 직각방향으로 형성되어 상기 끼움돌기(42)가 끼워져 고정되는 끼움홈(53)으로 구성된 것을 특징으로 하는 카오디오의 로터리노브 조립구조인바, 노브가 샤프트에서 쉽게 이탈되는 것을 방지하도록 해주는 것이다.The present invention relates to a rotary knob assembly structure of a car audio, the knob knob of the knob 20 is coupled to the shaft 50 to adjust the volume and the channel, the knob of the knob 20 The fitting portion 40 protruding to have a circular fitting hole 41 on the rear surface of the 30, a fitting protrusion 42 formed in a hemispherical shape at the inlet side of the inner wall surface of the fitting hole 41, and the fitting protrusion 42 is inserted into a horizontal guide groove 51 formed on the outer circumferential surface of the shaft 50 so as to guide the shaft 50 in the horizontal direction, and bent in a direction perpendicular to the end of the horizontal guide groove 51 is constant The rotary knob assembly of the car audio, characterized in that consisting of a vertical guide groove 52 formed in the length, and a fitting groove 53 is formed in the perpendicular direction of the vertical guide groove 52 is fitted into the fitting protrusion 42 is fixed. Structure prevents the knob from easily coming off the shaft It is that so.

Description

Car Audio Rotary Knob Assembly Structure

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제2도는 본 발명에 따른 로터리 노브의 분해사시도.2 is an exploded perspective view of a rotary knob according to the present invention.

제3도는 본 발명에 따른 로터리 노브의 결합전 상태 단면도.3 is a cross-sectional view of the rotary knob according to the present invention before coupling.

Claims

In the volume knob structure of the car audio, in which the knob 20 is coupled to the shaft 50 to adjust the volume and the channel, the knob 20 has a circular fitting hole 41 on the rear surface of the knob 30 of the knob 20. The protruding fitting portion 40, the fitting protrusion 42 formed in the hemispherical shape at the inlet side of the inner wall surface of the fitting hole 41, and the fitting protrusion 42 are fitted to the shaft 50 in the horizontal direction. The horizontal guide groove 51 formed on the outer circumferential surface of the shaft 50 to guide, the vertical guide groove 52 is bent in a direction perpendicular to the end of the horizontal guide groove 51 to form a predetermined length, and the vertical guide groove ( 52) a rotary knob assembly structure of the car audio, characterized in that formed in the perpendicular direction of the fitting projection (42) consisting of a fitting groove 53 is fixed.

The car audio rotary according to claim 1, wherein the fitting groove (53) is formed deeper than the depth of the guide grooves (51) and (52) so that the fitting protrusion (42) is correctly fitted. Knob assembly structure.

※ Note: The disclosure is based on the original application.