KR920016261A - Friction roller automatic contact device of dot matrix printer - Google Patents

Friction roller automatic contact device of dot matrix printer Download PDF

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Publication number
KR920016261A
KR920016261A KR1019910002818A KR910002818A KR920016261A KR 920016261 A KR920016261 A KR 920016261A KR 1019910002818 A KR1019910002818 A KR 1019910002818A KR 910002818 A KR910002818 A KR 910002818A KR 920016261 A KR920016261 A KR 920016261A
Authority
KR
South Korea
Prior art keywords
friction roller
contact device
automatic contact
inclined surface
roller automatic
Prior art date
Application number
KR1019910002818A
Other languages
Korean (ko)
Inventor
송학근
Original Assignee
정용문
삼성전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 정용문, 삼성전자 주식회사 filed Critical 정용문
Priority to KR1019910002818A priority Critical patent/KR920016261A/en
Publication of KR920016261A publication Critical patent/KR920016261A/en

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Abstract

내용 없음No content

Description

돗트 메트릭스 프린터의 마찰로울러 자동 밀착장치Friction roller automatic contact device of dot matrix printer

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도(A) (B)는 본 발명의 정면 실시예시도. 제2도(A) (B)는 본 발명의 측면 실시예시도.1 (A) (B) is a front view of an embodiment of the present invention. Figure 2 (A) (B) is a side embodiment of the present invention.

Claims (5)

프린터의 플라텐 로울러(10)의 표면에 대하여 선택적으로 면접촉되어지는 용지 이송장치에 있어서, 샤프트(14)에서 좌, 우 이동되는 캐리지(1)일측에 형성된 푸시(2)에 의해 작동되어지는 아이들기어(5)는 일측에 텐션이 부가되고 타측에 경사면(8)과 가동부(6)를 형성하고 경사면(8)에 의해 마찰 로울러(11)를 구비한 레버(7)가 설치되는 것을 특징으로 하는 마찰 로울러 자동 결합장치.In the paper conveying device that is selectively in surface contact with the surface of the platen roller 10 of the printer, it is operated by a push (2) formed on one side of the carriage (1) moved left and right in the shaft (14) The idle gear 5 is characterized in that the tension is added to one side, the inclined surface 8 and the movable part 6 are formed on the other side, and the lever 7 having the friction roller 11 is provided by the inclined surface 8. Friction roller automatic coupling device. 제1항에 있어서, 아이들기어(5)는 일측단이 인장 스프링(9)에 의해 텐션이 부가되는 것을 특징으로 하는 마찰로울러 자동 밀착장치.The friction roller automatic contact device according to claim 1, wherein the idle gear (5) is tensioned at one end thereof by a tension spring (9). 제1항에 있어서, 아이들기어(5)에는 일체로 가동부(6)로 형성하되, 가동부(6)는 아이들기어(5)의 외경보다 큰 외경을 갖고 일측면은 경사면(8)을 이룬 것을 특징으로 하는 마찰로울러 자동 밀착장치.According to claim 1, wherein the idle gear (5) is formed integrally with the movable portion (6), the movable portion (6) has an outer diameter larger than the outer diameter of the idle gear (5) and one side is characterized by the inclined surface (8). Automatic contact device with friction roller. 제1항에 있어서, 레버(7)는 상단에 마찰로울러(10)를 구비하고 하단에는 토션 스프링(13)에 의해 탄지되어서 힌지축(16)에 의해 회동가능하도록 설치되고 레버(7)의 중간부에는 경사면(8)에서 작동되어지는 연동부(1)를 형성한 것을 특징으로 하는 마찰로울러 자동 밀착장치.2. The lever (7) according to claim 1, wherein the lever (7) has a friction roller (10) at its upper end and is supported by a torsion spring (13) at its lower end so as to be rotatable by the hinge shaft (16) and in the middle of the lever (7). Friction roller automatic contact device, characterized in that formed in the interlocking portion (1) which is operated on the inclined surface (8). 제4항에 있어서, 연동부(12)는 끝단이 경사면(8)과 나란하게 면접촉하여 작동되도록 직교된 것을 특징으로 하는 마찰로울러 자동 밀착장치.5. The friction roller automatic contact device according to claim 4, characterized in that the interlocking portion (12) is orthogonal so that its ends are operated in surface contact with the inclined surface (8) side by side. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910002818A 1991-02-21 1991-02-21 Friction roller automatic contact device of dot matrix printer KR920016261A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910002818A KR920016261A (en) 1991-02-21 1991-02-21 Friction roller automatic contact device of dot matrix printer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910002818A KR920016261A (en) 1991-02-21 1991-02-21 Friction roller automatic contact device of dot matrix printer

Publications (1)

Publication Number Publication Date
KR920016261A true KR920016261A (en) 1992-09-24

Family

ID=67396681

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910002818A KR920016261A (en) 1991-02-21 1991-02-21 Friction roller automatic contact device of dot matrix printer

Country Status (1)

Country Link
KR (1) KR920016261A (en)

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