| 摘要 |
PURPOSE:To provide a pack-type battery which is used after plural button-type batteries are attached to a rectangular parallelepiped holder made of a synthetic resin. CONSTITUTION:A rectangular parallelepiped holder 1 prepared by molding a synthetic resin such as polystyrol, polypropylene or polyethylene has two independent installation parts 3 in which two independent installation parts 3 in which two button-type batteries 2 are to be installed. As a mechanism for preventing any detachment of the batteries 2 from the installation parts 3, the peripheries of the upper and the lower openings of the parts 3 are provided with return sections 4a and 4b. By using such a pack-type battery for general home use, any accidents such as infant's mistakingly drinking the battery 2 can be prevented since there is no possibility that each button-type battery 2 is taken out of the holder 1. |
