A smart watch with replaceable watch case
By combining the mechanical interlocking design of the inverted trapezoidal inclined block and the limiting block with the sealing ring, the problems of weak impact resistance and poor sealing of existing smartwatch cases are solved, achieving a more reliable locking and protection effect.
CN224383600UActive Publication Date: 2026-06-19SHENZHEN NANYUAN TECHNOLOGY CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN NANYUAN TECHNOLOGY CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-06-19
Smart Images

Figure CN224383600U_ABST
Abstract
This utility model relates to the field of smartwatches, specifically a smartwatch with a replaceable case. It includes a watch body, a first watch strap rotatably connected to one side of the watch body via a pivot, and a second watch strap rotatably connected to the side of the watch body away from the first watch strap via a pivot. A lower housing is located below the watch body, and several sets of connecting components are arranged on the upper part of the lower housing, respectively located on both sides of the lower housing in a symmetrical arrangement. Several sets of limiting components are located below the watch body, and the limiting components are connected to their corresponding connecting components. Compared to existing technologies, this patent, by setting connecting components and limiting components, allows the first and second limiting blocks to clamp the inverted trapezoidal inclined block with increased force via a threaded rod, thus increasing the contact area. The inverted trapezoidal structure of the inclined block becomes increasingly tighter under pressure. The limiting rod is inserted into the limiting hole, forming an anti-shear redundancy design, improving vibration and impact resistance.
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