One-key opening powder box

By designing a one-button opening mechanism, the lid is easily opened using a movable pressing component and an elastic component, solving the problem of existing toner cartridges requiring two steps and enabling quick one-handed opening and closing.

CN117397923BActive Publication Date: 2026-06-09ZHEJIANG RUICHANG INDAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG RUICHANG INDAL
Filing Date
2023-11-01
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing toner cartridge requires two steps to open and close, which is inconvenient and not suitable for one-handed operation.

Method used

A one-button powder box opening mechanism was designed. By setting a movable pressing part and an elastic part on the lid, the lid can be opened and the drawer can be pushed out with a one-button press. When closed, it is automatically pushed back into the drawer cavity. The structure is simple and easy to operate with one hand.

Benefits of technology

It allows for opening the lid and extending the drawer with a single button operation, and automatically returns the drawer to its original position when closed, making it easy to operate and suitable for one-handed use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117397923B_ABST
    Figure CN117397923B_ABST
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Abstract

The application discloses a one-key opening powder box, which comprises a box body, a drawer cavity arranged in the box body, a drawer arranged in the drawer cavity, a box cover rotatably connected to one side of the box body, a pivot shaft and a movable pressing piece arranged in the box body, a first elastic piece arranged between the movable pressing piece and the box body, a first limiting part arranged on the movable pressing piece, the first limiting part being hooked on the pivot shaft or the box body to limit the movable pressing piece, a rotating connecting part arranged on the box cover, the rotating connecting part being rotatably sleeved on the pivot shaft, a second elastic piece arranged in the box body and used for springing open the box cover, a positioning part arranged on the box cover, a positioning hole arranged on the positioning part, a blocking part arranged on the movable pressing piece and extending into the positioning hole to block the rotation of the box cover, and the box cover being rotatably connected to the drawer near the rotating connection side of the box body. The one-key opening powder box can realize the opening of the cover body and the sending of the drawer through one-key pressing, and when the one-key opening powder box is closed, the drawer is automatically sent back to the drawer cavity.
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