| 摘要 |
A guard restricting access to a rack of goods comprises: an access-restricting cover having an open bottom, a left side to which is substantially vertically mounted a track means, and a right side to which is substantially vertically mounted a track means; a left extensible member comprising a track means which is lockably engageable with the track means of said left side so as to slide said left extensible member from a retracted storage position to an extended use position; a right extensible member comprising a track means which is lockably engageable with the track means of said right side so as to slide said right extensible member from a retracted storage position to an extended use position; and a bottom member having a left end reversibly securable to a lower end of said left extensible member, and a right end reversibly securable to a lower end of said right extensible member.
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