JPS61191344U

JPS61191344U -

Info

Publication number: JPS61191344U
Application number: JP7456485U
Authority: JP
Priority date: 1985-05-20
Filing date: 1985-05-20
Publication date: 1986-11-28
Also published as: JPH0213411Y2

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例を示した斜視図、
第２図は第１図に組込まれている一方のアームの
要部を示す斜視図、第３図は第２図の―線断
面図、第４図は第３図とは異なる作動状態を示し
た断面図、第５図は第２図の―線断面でアー
ムと舌片部材とを分離して示した図面、第６図は
従来例の斜視図である。図中、１はプリンタ、１０，１０はアーム、１
１，１１はボス、１２はヒンジ手段、１３は舌片
部材、１４，１５は係止手段である。 FIG. 1 is a perspective view showing an embodiment of this invention;
Fig. 2 is a perspective view showing the essential parts of one arm incorporated in Fig. 1, Fig. 3 is a sectional view taken along the line - - in Fig. 2, and Fig. 4 shows a different operating state from Fig. 3. FIG. 5 is a sectional view taken along the line ``--'' in FIG. 2, showing the arm and the tongue member separated, and FIG. 6 is a perspective view of a conventional example. In the figure, 1 is a printer, 10, 10 is an arm, 1
1 and 11 are bosses, 12 is a hinge means, 13 is a tongue member, and 14 and 15 are locking means.

Claims

[Claims for Utility Model Registration] (1) It has a pair of arms facing each other with a predetermined interval, and a boss is coaxially protruded from each of the opposing inner surfaces of the arms. In the roll paper holding device for a printer, which rotatably holds the roll paper by fitting the boss into the center hole of the roll paper, at least one of the arms has a tongue member having the boss. is attached like a door via hinge means, and the boss has two positions: a fitted position in which it fits into the center hole and a non-fitted position in which it separates from the center hole as the tongue member opens and closes. A roll paper holding device in a printer, characterized in that it is selectively moved to. (2) In the utility model registration claim (1), the roll paper holding device in the printer is characterized in that the arm is made of synthetic resin, and the tongue member is integrally molded with the arm via a thin hinge. Device. (3) In claim (1) or (2) for utility model registration, there is provided a release comprising a protrusion and a recess for holding the boss in the fitted position between the arm and the tongue member. Roll paper holding device in a printer, characterized in that it is provided with possible locking means.