Portable terminal provided with lid

The utility model discloses a portable terminal provided with a lid. When a lid-side fastening part is fastened to a fastening hole of a portable terminal main body (5), a cover (17) for a USB (Universal Serial Bus) terminal is embedded with a plumped part (19) of the portable terminal main body (5) above an opening (24) for an inner-side terminal of the lid (10), the cover (17) for the USB terminal is a locking component, the opening (24) for the inner-side terminal is a notch for the locking component, a first protruding part (17b) of the cover (17) for the USB terminal is inserted into an embedded blind hole (19b) which is formed in the plumped part (19), a second protruding part (17c) is arranged in the thickness direction of the portable terminal main body (5), a gap is arranged between the first protruding part (17b) and the second protruding part (17c), the first protruding part (17b) and the second protruding part (17c) clamp a fastened part (24a) which is raised from the inner circumference of the op