防转装置及电压力锅
By designing an anti-rotation device, the problem of interference between the teeth caused by the rotation of the electric pressure cooker lid was solved, thereby improving operational safety and user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHUNMI TECHNOLOGY (SHANGHAI) CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-17
AI Technical Summary
The lid of an integrated electric pressure cooker tends to rotate after opening, causing interference with the locking teeth, making operation cumbersome and difficult to control, thus affecting the user experience.
An anti-rotation device is adopted, including a moving part, an anti-rotation latch and a handle. By switching between the unlocked and locked states, the position of the inner cover is controlled to prevent incorrect locking and improve operational safety.
By implementing foolproof measures, users are no longer required to adjust the lid's rotation angle to close it, thus improving user experience and operational safety.
Smart Images

Figure CN224505171U_ABST
Abstract
Claims
1. Anti-rotation device, characterized in that include: The device includes a movable component (10), an anti-rotation lock (20), and a handle (30). The handle (30) is connected to the movable component (10) and is used to drive the movable component (10) to move in a first direction. The movable component (10) is slidably disposed on the inner liner (400) and can drive the inner cover to rotate relative to the inner liner (400). The anti-rotation lock (20) is movably disposed in the inner liner (400). The support frame (500) is provided with a support column (501), and the support column (501) is correspondingly disposed with the anti-rotation lock (20). The anti-rotation device has at least an unlocked state and a locked state. In the unlocked state, the support column (501) is supported below the anti-rotation latch (20), the moving part (10) passes through the anti-rotation latch (20), and can drive the inner cover to rotate relative to the inner liner (400). In the locked state, the support column (501) is disengaged from the anti-rotation latch (20), and the moving part (10) is engaged with the anti-rotation latch (20).
2. The anti-rotation device of claim 1, wherein The movable part (10) is provided with a locking part (13). The anti-rotation latch (20) is provided with a through hole (201) along the first direction. In the unlocked state, the locking part (13) can move in the through hole (201) along the first direction. In the locked state, the locking part (13) is engaged in the through hole (201).
3. An anti-rotation device according to claim 2, characterized in that The movable component (10) includes a movable body (11) and an extension plate (12). The movable body (11) is slidably disposed on the inner liner (400) and can drive the inner cover to rotate relative to the inner liner (400). The extension plate (12) extends from one side of the movable body (11), and the locking component (13) is disposed on the side of the extension plate (12) near the anti-rotation latch (20).
4. The anti-rotation device of claim 3, wherein, The movable body (11) is provided with a connecting groove (101), and the handle (30) is provided with a connecting post (31). The connecting post (31) is located in the connecting groove (101), and the handle (30) drives the movable part (10) to move along the first direction through the connecting post (31).
5. The anti-rotation device of claim 3, wherein, A moving channel (102) is provided through the moving body (11), and a plurality of fixing posts (430) are provided at intervals along the first direction on the inner lining (400), with the fixing posts (430) passing through the moving channel (102).
6. The anti-rotation device of claim 2, wherein, The liner (400) is provided with a mounting base (410), and the mounting base (410) is provided with a receiving space (411). The anti-rotation latch (20) is movably disposed in the receiving space (411) along the second direction, and the first direction and the second direction are perpendicular to each other. The anti-rotation latch (20) includes a latch body (21) and a base plate (22) arranged perpendicularly to each other. The latch body (21) extends out of the top of the accommodating space (411), the through hole (201) is provided on the latch body (21), and the support column (501) is supported below the base plate (22).
7. An anti-rotation device according to claim 6, characterized in that A column (23) is vertically arranged on the base plate (22), and a guide column (420) is arranged on the mounting base (410). The guide column (420) is provided with a guide hole (421) through it. The guide hole (421) is connected to the accommodating space (411). The column (23) passes through the guide hole (421) and can move in the second direction within the guide hole (421).
8. The anti-rotation device of claim 6, wherein, A limiting member (24) is provided on the base plate (22), and a limiting hole (412) is provided through the mounting base (410) along the second direction. The limiting hole (412) is connected to the accommodating space (411). The limiting member (24) passes through the limiting hole (412). A limiting part (242) is provided on the top of the limiting member (24), and the limiting part (242) can be engaged above the limiting hole (412).
9. The anti-rotation device of claim 6, wherein, The base plate (22) is provided with a limiting protrusion (25), which is located in the accommodating space (411).
10. Electric pressure cooker, characterized in that, The device includes an anti-rotation device as described in any one of claims 1-9, an inner liner (400), an inner cover, and a support frame (500). The inner liner (400) covers the outer side of the inner cover, and the inner cover is rotatable relative to the inner liner (400). Both the inner liner (400) and the inner cover are positioned above the support frame (500). When the support frame (500) is opened, the anti-rotation device can control the position of the inner cover to remain unchanged.