JPS61150135U

JPS61150135U -

Info

Publication number: JPS61150135U
Application number: JP3381685U
Authority: JP
Priority date: 1985-03-08
Filing date: 1985-03-08
Publication date: 1986-09-17

Description

[Brief explanation of drawings]

第１図は本考案を具体化した一実施例の通常印
字状態を示す側断面図、第２図は一部省略して示
す正面図、第３図は活字ホイール交換可能状態を
示す側断面図、第４図Ａ乃至Ｅは本考案の動作を
示す要部側断面図、第５図は操作レバーだけを示
す側面図である。図中、１０はプラテン、２０はキヤリツジ、２
３はストツパ部、３０は選字用モータ、３１はモ
ータ軸、４０はモータホルダ、５０は活字ホイー
ル、７０は操作レバー、７２は回動軸部、７３は
操作部、７５は第１係止部、７６は第２係止部、
７７はバネ部、７８は付勢バネ部、７９は可動係
止片である。 Fig. 1 is a side sectional view showing a normal printing state of an embodiment embodying the present invention, Fig. 2 is a front view with some parts omitted, and Fig. 3 is a side sectional view showing a state in which the type wheel can be replaced. , FIGS. 4A to 4E are sectional side views of essential parts showing the operation of the present invention, and FIG. 5 is a side view showing only the operating lever. In the figure, 10 is the platen, 20 is the carriage, 2
3 is a stopper part, 30 is a character selection motor, 31 is a motor shaft, 40 is a motor holder, 50 is a type wheel, 70 is an operating lever, 72 is a rotating shaft part, 73 is an operating part, 75 is a first lock part, 76 is a second locking part,
77 is a spring portion, 78 is a biasing spring portion, and 79 is a movable locking piece.

Claims

[Claims for Utility Model Registration] A character selection motor 30 that has a motor shaft 31 on which a type wheel 50 is detachably supported, and selects type by appropriately rotating the attached type wheel 50.
and the character selection motor 3 is provided on a carriage 20 that is relatively moved parallel to the platen 10.
0 and is movable to a first position where the motor shaft 31 is connected to the type wheel 50 and a second position where the connection is released, the motor holder 40 In a character selection motor positioning device for a printing device that selectively holds the character selection motor 30 at the first position and the second position by moving the character selection motor 30, the positioning device is provided in the carriage 20. stopper part 2
3, an operating section 73 rotatably supported by the motor holder 40, a rotating shaft section 72 that is the center of rotation of the operating section 73, and a rotating shaft section 72 that engages with the stopper section 23 to rotate the selection section. a first locking portion 75 that holds the character selection motor 30 at the first position; and a second locking portion that engages with the stopper portion 23 and holds the character selection motor 30 at the second position. 76, a movable locking piece 79 that is adjacent to the first locking portion 75 and movable within a predetermined range in the moving direction of the motor holder 40, and the movable locking piece 79 is attached in a direction away from the type wheel 50. It is integrally provided with a biasing spring part 78 that biases, and a spring part 77 that biases the first locking part 75, second locking part 76, and movable locking piece 79 into contact with the stopper part 23. 1. A character selection motor positioning device for a printing device, characterized by comprising an operation lever 70.