JPS6195550U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の実施例を示す印字ヘツド取り
付け構造の側面図、第２図は同作用説明図、第３
図及び第４図はそれぞれ従来の印字ヘツド取り付
け構造を示す側面図で、図中、１は支持部材、２
は印字ヘツド、３は支軸、４は側板、５は連結板
、６は突片、７は板ばね（弾性部材）、９は凹状
の第１の係合部、１０は突状の第２の係合部、１
１はプラテンである。 Fig. 1 is a side view of a print head mounting structure showing an embodiment of the present invention, Fig. 2 is an explanatory view of the same operation, and Fig. 3 is a side view of a print head mounting structure showing an embodiment of the present invention.
4 and 4 are side views showing the conventional print head mounting structure, respectively. In the figures, 1 is a support member, 2
3 is a printing head, 3 is a support shaft, 4 is a side plate, 5 is a connecting plate, 6 is a protruding piece, 7 is a leaf spring (elastic member), 9 is a concave first engaging part, 10 is a protruding second engagement part an engaging portion of 1
1 is a platen.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 移動可能に設けられた印字ヘツドをプラテンに
圧接させて印字を行うシリアルプリンタにおいて
、支軸に支持されて回動可能な支持部材を設け、
前記印字ヘツドに、前記支持部材に係合する凹状
の第１の係合部と、該第１の係合部より前記支軸
に近い位置で前記支持部材に回動方向に係合する
突状の第２の係合部を設けるとともに、前記支持
部材に、前記第１、第２の係合部を前記支持部材
に係合させたときに前記印字ヘツドを一方向に賦
勢して前記第１の係合部を前記支持部材に圧接さ
せる弾性部材を設けたことを特徴とする印字ヘツ
ド取り付け構造。 In a serial printer that prints by pressing a movably provided print head against a platen, a support member is provided that is supported by a support shaft and is rotatable,
The printing head includes a concave first engaging portion that engages with the support member, and a protrusion that engages with the support member in the rotational direction at a position closer to the support shaft than the first engaging portion. a second engaging portion is provided on the supporting member, and when the first and second engaging portions are engaged with the supporting member, the printing head is biased in one direction to 1. A print head mounting structure comprising: an elastic member for pressing the first engaging portion into pressure contact with the supporting member.