Storage case and air pump
JP1815453SActive Publication Date: 2025-12-23MUSASHIBA WORKS CO LTD
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Patent Information
- Application Number
- JP2025017294D
- Authority / Receiving Office
- JP · JP
- Patent Type
- Designs
- Current Assignee / Owner
- Filing Date
- 2025-08-29
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2050-08-29
Smart Images

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Abstract
This portable storage case / air pump combines the functions of both a storage case and an air pump. The lid is detachable from the main body, and is roughly oval in shape when viewed from the front. Its dimensions are approximately 135 mm long, 80 mm wide, and 50 mm thick, allowing it to fit comfortably in the palm of an adult's hand. The ratio of the lid's length to the main body's length is approximately 83:52. The left and right shoulders of the lid are provided with air outlets and carabiner attachment points, balanced in their placement. The bottom of the main body is equipped with a check valve for air suction. The interior of the lid is hollow. Small inflatable devices such as air cushions, neck pillows, or stick balloons can be folded and stored inside. After removing the inflatable device from the product, the lid is attached to the main body, the air outlet of the lid is fitted into the opening of the inflatable device, and the product is then crushed in this state, causing air to be expelled into the inflatable device through the air outlet. When the product is released from the crush, air is taken into the product through the check valve at the bottom of the main body, and the product returns to its original shape. By repeating this process, air can be injected into the inflatable device, making it easy to inflate. Furthermore, by attaching a carabiner to the carabiner attachment, the product can be carried by hanging it on a bag or backpack, making it highly portable.
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