JP2004283445A5 - - Google Patents

Claims (3)

And the case body member, said and a case lid member which is openably mounted to the case body member is mounted in a game machine the casing cover member to the case body member into the case which is formed by mounting in a closed state In a board case that houses a control board that controls electronic components,
A body-side engagement space is formed which is connected to the case body member and has an open end on the side facing the case lid member when the case lid member is attached to the case body member in a closed state . A body side engaging portion;
A lid-side engagement space is formed which is connected to the case lid member and has an open end on the side facing the case body member when the case lid member is attached to the case body member in a closed state. together with the cover-side engagement portion formed so as to overlap said pair with countercurrent body side engaging portion when mounted in a closed state the casing cover member to the case body member,
Distribution when said main assembly side engaging portion and the lid-side engaging portion is overlapped by pairs toward, the body side engaging space and the cover-side engagement engaging space and if space is formed connected A connecting member provided,
Projecting on one end side outer side surface of the connecting member, together with the elastically deformable body engaging projections inwardly is formed with outwardly projecting, outwardly to the other side outer side surface of said connecting member And a lid-side engagement projection that is elastically deformable inward is formed,
A body-side recess is formed in the body-side engagement space of the body-side engagement portion , and the body-side engagement protrusion protrudes and engages when the one end side of the connection member is inserted,
A lid-side recess is formed in the lid-side engagement space of the lid-side engagement portion , and the lid-side engagement protrusion protrudes and engages when the other end side of the connection member is inserted,
The connecting member faces the locking direction in which the one end side faces the main body side engaging portion and the unlocking direction in which the other end side faces the main body side engaging portion, contrary to the locking direction, in the engaging space. Can be arranged,
When said body side engaging portion and the lid-side engagement portion is a state where the connecting member is disposed facing forward SL locking direction opposed to heavy Do the engagement space formed What is The one end side of the connecting member is located in the main body side engaging space, the main body side engaging protrusion engages with the main body side concave portion, and the other end side of the connecting member is the lid side engaging space. The lid-side engagement protrusion is engaged with the lid-side recess, and the body-side engagement portion is connected to the lid-side engagement portion by the connecting member, and the case body member is attached to the case lid. Hold the state that the member is closed ,
When said body side engaging portion and the lid-side engagement portion is a state where the connecting member is disposed facing forward SL unlocking direction within the engagement space formed by overlapping and opposing The other end side of the connecting member is located in the main body side engaging space, and the lid side engaging projection is accommodated in the main body side engaging space in a non-engaged state, and the one end of the connecting member unauthorized opening prevention mechanism board case, characterized in that the side is the body-side engagement projection located on the lid side engagement space is accommodated in the cover-side engagement space in a non-engaged state. The connection portion of the case body member or said case lid member is configured to cut at least one of the previous SL main assembly side engaging portion and the lid-side engagement portion,
The connection member is disposed in the engagement space so as to face the locking direction, and the case-side engagement portion is connected to the lid-side engagement portion by the connection member so that the case body member is provided with the case lid member. even if the closure is mounted the substrate case according to claim 1, characterized in that it is configured to be capable of opening the casing cover member from the case body by cutting said connection portions Unauthorized release prevention mechanism. The direction identification means which can identify visually whether the said connection member is arrange | positioned in the said locking direction or the said unlocking direction is provided in the said connection member. The illegal opening prevention mechanism of the substrate case as described in 2.