JPH0261853U

JPH0261853U -

Info

Publication number: JPH0261853U
Application number: JP14102588U
Authority: JP
Priority date: 1988-10-31
Filing date: 1988-10-31
Publication date: 1990-05-09
Anticipated expiration: 2003-10-31
Also published as: JPH0643080Y2

Description

[Brief explanation of drawings]

第１図は本考案の一実施例を示す斜視図、第２
図はホルダ軸と直交する方向に切断した同実施例
の断面図、第３図は第２図の−切断線におけ
る断面図、第４図は同実施例を電子機器のプリン
タに実装した状態を示す部分平面図、第５図は第
４図の−切断線における断面図、第６図は従
来のロール紙の保持装置の一構成例を示す斜視図
、第７図は従来のロール紙の保持装置の他の構成
例を示す斜視図、第８図は第７図におけるホルダ
軸の固定構造を示す断面図である。１…ロール紙の保持装置、７…ロール紙、１４
…ホルダ軸、１７…押え部材、２６…突起部、２
７，１８…周溝部、２８ａ…端面。 Fig. 1 is a perspective view showing one embodiment of the present invention;
The figure is a cross-sectional view of the same embodiment taken in a direction perpendicular to the holder axis, Figure 3 is a cross-sectional view taken along the - cutting line in Figure 2, and Figure 4 shows the same embodiment installed in a printer of electronic equipment. 5 is a sectional view taken along the - cutting line in FIG. 4, FIG. 6 is a perspective view showing an example of the configuration of a conventional roll paper holding device, and FIG. 7 is a conventional roll paper holding device. FIG. 8 is a perspective view showing another configuration example of the device, and FIG. 8 is a sectional view showing the fixing structure of the holder shaft in FIG. 7. 1... Roll paper holding device, 7... Roll paper, 14
...Holder shaft, 17...Press member, 26...Protrusion, 2
7, 18...peripheral groove portion, 28a...end surface.

Claims

[Claims for Utility Model Registration] (1) A roll paper roll comprising a holder shaft 14 that holds the roll paper 7 and is supported at both ends, and a presser member 17 that presses the holder shaft in the axial direction to position it. holding device. (2) The holder shaft 14, which holds the roll paper and is supported at both ends, engages with a circumferential groove 28 formed in at least one end of the holder shaft, and presses the end face within the circumferential groove in the axial direction. A roll paper holding device comprising at least one holding member 17 for positioning and positioning, and a protrusion 26 provided on the holding member for abutting against the circumferential surface of the holder shaft and locking the holder shaft. .