JPS61130449U

JPS61130449U -

Info

Publication number: JPS61130449U
Application number: JP1488685U
Authority: JP
Priority date: 1985-02-05
Filing date: 1985-02-05
Publication date: 1986-08-15

Description

[Brief explanation of the drawing]

第１図はこの考案を具体化したプリンタにおい
て印字ヘツドの支持構造を示す部分分解斜視図、
第２図はプリンタのほぼ全体を示す平面図、第３
図は印字ヘツドの支持構造の部分縦断面図、第４
図は第３図のＡ―Ａ線における部分断面図である
。２はプラテン、３は印字用紙、１０はキヤリツ
ジ、１１は印字ヘツド、１４は第１の突出部、１
４ａは傾斜面、１８は支持枠、１８ａは底板部、
１９は係合部、１９ａは係合面、２１は付勢部材
。 FIG. 1 is a partially exploded perspective view showing the support structure of the print head in a printer embodying this idea;
Figure 2 is a plan view showing almost the entire printer;
The figure is a partial longitudinal sectional view of the support structure of the print head.
The figure is a partial sectional view taken along line AA in FIG. 3. 2 is a platen, 3 is a printing paper, 10 is a carriage, 11 is a print head, 14 is a first protrusion, 1
4a is an inclined surface, 18 is a support frame, 18a is a bottom plate part,
19 is an engaging portion, 19a is an engaging surface, and 21 is a biasing member.

Claims

[Claims for Utility Model Registration] 1. Carriage 1 movable along platen 2
0 and a printing head 11 attached to the carriage 10, the printer is configured to drive them to print on the printing paper 3 on the platen 2. 18, and a protrusion 14 having an upwardly inclined surface 14a is provided on the outer surface of one side of the print head 11, and the protrusion 14 has an upwardly inclined surface 14a that is inclined outward from the lower part thereof, and a protrusion 14 is provided on the inner surface of one side wall of the support frame 18. a downwardly directed engagement surface 19a that is inclined upwardly inward and that can be engaged with the inclined surface 14a when the printing head 11 is installed in the support frame 18;
forming an engaging portion 19 having a
A biasing member 21 that engages with both is provided between the other side outer surface of the print head 1 and the other side wall of the support frame 18, and based on the biasing force of the biasing member 21, the protrusion 14 of the print head 11 is pushed against the support frame 18. 18 bottom plate portion 18a and engaging portion 19
The print head 11
1. A support structure for a print head in a printer, characterized in that the print head is supported on a carriage 10. 2 The biasing member 21 is composed of a substantially U-shaped leaf spring, one piece of which is locked to the inner surface of the other side wall of the support frame 18, and the other piece is pressed against the other side outer surface of the printing head 11. A support structure for a print head in a printer according to claim 1, characterized in that: