Modularly assembled handheld device

• Main Authors: CHEN ZHONGYUE, LYU YANG, XU YUN, WANG TAO, SUN XUEBIN, SHEN HAO, SHAO ZHUXING, HUANG HAO, CHENG XIAOGUO, PU JINSONG, LING FEIHONG, JI HUAYAN
• Format: Patent
• Language: Chinese; English
• Published: 24.03.2023
• Subjects: CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS; GENERATION; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; PRINTED CIRCUITS

The utility model discloses a modularly assembled hand-held device, which comprises a front shell cover, a back shell cover, a top closing cover, a bottom closing cover and an inter-cover connecting structure, the front shell cover is provided with at least one key preformed hole and a display screen hole, the front shell cover is provided with a positioning nut column for positioning a three-layer board card, the back shell cover and the front shell cover are fixedly connected through a spigot structure, and the back shell cover is fixedly connected with the top closing cover. The top closing cover is provided with at least one upper limiting clamp and at least one external interface preformed hole, the bottom closing cover is provided with at least one lower limiting clamp, and the upper end and the lower end of the front shell cover and the upper end and the lower end of the back shell cover are embedded into the limiting clamps of the top closing cover and the bottom closing cover respectively. The produc