JPS6155377U - - Google Patents

Description

[Brief explanation of the drawing]

Each drawing relates to an embodiment of this invention, and FIG. 1 is a perspective view showing the main body housing of a portable electronic device and a battery housing in a separated state, and FIG.
The figure is a perspective view showing the state in which both the housings shown in Fig. 1 are assembled orthogonally, Fig. 3 is an exploded perspective view of the main body housing, Fig. 4 is a bottom view of the main body housing, and Fig. 5 is the main body. FIG. 6 is a perspective view showing how the input terminal is attached to the housing; FIG. 6 is a cross-sectional view of a main part showing how the male member and female member are connected; FIG. 7 is a perspective view showing the male member provided in the battery housing. , FIG. 8 is a side view thereof, and FIG. 9 is a perspective view showing how the power terminal is attached to the battery housing.
Fig. 10 is a perspective view of the locking device seen from the inside of the main body housing, Fig. 11 is a schematic internal circuit diagram of the battery housing, and Figs. 12 and 13 are for explaining the operation of the engaging piece of the locking device. FIG. In the figure, 1 is a main body housing, 2 is a battery housing, 3 and 5 are butt joint surfaces, 4 is a female member, 6 is a male member, 12 is a cylindrical opening, 13 is a protruding boss, 1
4 is a cylindrical receiving member, 15 and 20 are cut-out surfaces, 16 and 21 are reverse tapered surfaces, 17 is an annular inner groove, 18 and 19 are input terminals, 22 is an annular outer groove,
23 is a stopper, 231 is a buffer member, 24 is an inner cylindrical projection, 25 is an outer cylindrical projection, 26 is a recess, 27 and 31 are cam-shaped tongues, 28 is an undercut surface, 29 and 30 are power terminals, and 32 is a recess. wedge-shaped engagement surface,
34 is a lock device, 35 is a window, 37 is a push button, 38
is an engagement piece, 39 is a lock pin, 40 is a guide groove,
41 is an opening, 42 and 43 are coil springs, 44 is an engagement groove, 45 is a lock groove, 451 is a reinforcing plate, 46
50 is a lock release slope, 50 is a pin, and 51 is a fitting groove.

Claims (1)

[Claims for Utility Model Registration] (1) A first housing containing a wireless communication device, etc., a second housing containing a battery, etc., and a butt joint surface between the first and second housings. and a locking device that locks the attachment/detachment device. In a portable electronic device consisting of a pair of female and male members, the butt-joint surface of the first housing has a pair of parts arranged symmetrically about the axis of rotation of the housing.
A pair of pins are butted against each other, and a pair of fitting grooves into which the pins are fitted are formed in the butting joint surface of the second housing in an arc shape centered on the rotational axis. A portable electronic device characterized in that only a specific second housing having the fitting groove can be attached to the housing. (2) In claim (1) of the utility model registration, the female member is a cylindrical opening formed on one side of the abutting joint surface, and a protruding boss provided at the center of the cylindrical opening. , a cylindrical receiving member protruding into the cylindrical opening so as to form an annular inner groove and an annular outer groove around the protruding boss; ,
a second electrical input terminal formed in an annular shape is attached thereto, the male member being formed on the other side of the abutting joint surface and being fitted and locked within the annular inner groove; and an inner cylindrical protrusion having a recess that engages with the protruding boss, the inner cylindrical protrusion having a first power terminal disposed within the recess;
an outer cylindrical protrusion that is fitted and locked in the annular outer groove, the outer cylindrical protrusion including an annular second power terminal disposed at the bottom of the groove formed between the inner cylindrical protrusion and the inner cylindrical protrusion; A portable electronic device comprising: (3) In the utility model registration claim (1), the locking device includes a locking pin that protrudes freely from one of the joint surfaces and engages with the locking pin when the connection between the first and second housings is completed. and an engagement groove formed on the other side of the joint surface so as to do the same. (4) In claim (2) for utility model registration, each of the cylindrical opening and the cylindrical receiving member has a cut-out surface and a reverse tapered surface connected thereto, and the inner cylindrical projection and a portable electronic device, wherein each of the outer cylindrical projections has a cam-shaped tongue piece that is guided by the cut-out surface and introduced into the annular inner groove and the annular outer groove. (5) In claim (4) of the utility model registration, the cam-like tongue piece of the inner cylindrical projection has an undercut surface that engages with the reverse tapered surface of the cylindrical receiving member, and A portable electronic device characterized in that the cam-shaped tongue piece is provided with a wedge-shaped engagement surface that engages with the reverse tapered surface of the cylindrical opening. (6) In the utility model registration claim (5), the reverse tapered surface of the cylindrical opening contacts the end of the wedge-shaped engagement surface to regulate the rotation angle of the first and second housings. 1. A portable electronic device comprising a stopper made of a convex wall, and a buffer member made of rubber or the like is attached to the stopper surface. (7) In the utility model registration claim (2), the mobile phone is characterized in that at least one of the input terminal and the power supply terminal that are related to each other has a tongue-shaped electrical contact having spring elasticity. electronic equipment. (8) The portable electronic device according to claim (2) or (7), wherein each of the terminals is provided with a strip-shaped lead piece extending into the corresponding housing. (9) Scope of claims for utility model registration (2), (7) or (8)
In the portable electronic device, each of the terminals is shielded from the outside by a double wall consisting of the cylindrical receiving member and the outer cylindrical projection when the female member and the male member are engaged. . (10) In claim (2) of the utility model registration, the engagement groove includes an unlocking slope formed in an arc shape centered on the rotational axis of the housing;
A portable electronic device comprising a linear lock groove formed to intersect the base of the lock release slope at a predetermined angle. (11) 11 The portable electronic device according to claim (10), wherein the edge of the lock groove is surrounded by a metal reinforcing plate. (12)12 In claim (1) or (3) of the utility model registration, the lock device includes a push button, and the push button forcibly moves the lock pin from the lock groove to the base of the lock release slope. A portable electronic device characterized in that it can be moved. (13) Scope of claims for utility model registration (3) or 〓(12)
In 12〓, the lock pin is mounted movably along the lock groove on one side of the joint surface, and is selectively moved into the lock groove by a horizontal spring and a vertical spring. A portable electronic device characterized in that the device is biased into engagement.