一种吸塑托盘
By incorporating self-locking mechanisms and cushioning layers at the corners of the blister trays, the instability of the trays during stacking is resolved, achieving stable stacking and cushioning protection, making them suitable for transporting fragile items.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NOVARTIS PACKAGING TECHNOLOGY (JIAXING) CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-17
AI Technical Summary
Existing blister trays are unstable when stacked and are prone to tipping over, affecting transportation.
A self-locking mechanism, including a spring, a toothed plate, and a gear, is set at the four corners of the pallet body. The engagement of the toothed plate and the gear drives the fixing rod to insert into the slot of the lower pallet to achieve lateral locking. The vertical limit is achieved by the cooperation of the receiving plate and the base. At the same time, a buffer protective layer is set inside the pallet to provide cushioning protection.
It enables stable pallet stacking, prevents slippage and tipping, and provides cushioning protection, making it particularly suitable for the logistics and transportation of fragile items.
Smart Images

Figure CN224511809U_ABST
Abstract
Claims
1. A blister tray comprising a tray body (1), characterised in that: The tray body (1) is internally provided with self-locking mechanisms (2), the self-locking mechanisms (2) have four groups, and the four groups of self-locking mechanisms (2) are arranged at four corners of the tray body (1), The self-locking mechanism (2) comprises a spring (3), a toothed plate (4) and a gear (5), the spring (3) is arranged in the tray body (1) and is fixedly connected with the tray body (1), one end of the spring (3) is fixedly connected with the toothed plate (4), and the gear (5) is arranged on one side of the toothed plate (4) and is rotationally connected with the inner wall of the tray body (1), The toothed plate (4) is engaged with the gear (5), one side of the gear (5) is provided with a fixing rod (6), and the bottom of the tray body (1) is provided with a clamping groove (7) for inserting the fixing rod (6), The upper end surface of the toothed plate (4) is fixedly connected with a receiving plate, and the width of the receiving plate is half of the width of the toothed plate (4), The tray body (1) is internally provided with a buffer protection layer.
2. A blister tray according to claim 1, wherein: The lower end surface of the tray body (1) is provided with a base (8), the cross section of the base (8) is a rectangular frame, and the base (8) is arranged above the receiving plate of the adjacent tray body (1).
3. A blister tray according to claim 1, wherein: The buffer protection layer comprises a buffer plate (10) and a connecting rod (9), both ends of the connecting rod (9) are fixedly connected with the inner wall of the tray body (1), the buffer plate (10) is sleeved on the outer peripheral wall of the connecting rod (9), and the buffer plate (10) is slidably connected with the connecting rod (9).
4. A blister tray according to claim 3, wherein: The buffer plate (10) is made of an air bag.
5. A blister tray according to claim 1, wherein: The lower end surface of the receiving plate is provided with a non-slip pad, and the non-slip pad is made of rubber material.