JPS62139640U - - Google Patents

Description

[Brief explanation of the drawing]

Fig. 1 is a schematic perspective view showing an outline of a type impact type printing device to which a printing hammer device according to the present invention is attached, Fig. 2 is an exploded perspective view of the printing hammer device, and Fig. 3 is an assembled printing device. FIG. 4 is an explanatory view showing how the printing hammer device is attached to the type selection motor; FIG. 5 is a center longitudinal sectional view showing the driving state of the printing hammer device;
FIG. 6 is an explanatory diagram showing a modified embodiment of the present invention. In the figure, 1 is a printing device, 3 is a platen, 9 is a carriage forming a part of the moving member, 11 is a type selection motor forming a part of the moving member, 13c is a type element, 15 is a printing hammer device, and 17 is a type selection motor forming a part of the moving member. In the case member, 19b is an opening, 27 is a coil, 29 is a printing hammer, 31 is a compression spring as an elastic member, and 41 is a support member.

Claims (1)

[Claims for Utility Model Registration] A device that is integrally connected or formed with a movable member that moves along the printing line of a platen attached to a printing device, has an opening at the front end facing the platen, and is open at the rear end. a case member having an end; a printing hammer movably supported within the case member and striking a type element with a striking end protruding from the aperture; a coil magnetically driving the printing hammer; an elastic member that returns the printing hammer to its initial position; a support member that inserts the printing hammer, the coil, and the elastic member into the case member from an open end of the case member and supports each member within the case member; A printing hammer device comprising: