Plastic uptake tray box convenient to transport

By rotating the guide head and guide groove together and positioning the protrusions and grooves, the problem of loosening of the blister tray lid is solved, achieving stable sealing and multi-layer stacking connection, thus improving the safety and reliability of the transportation process.

CN224211449UActive Publication Date: 2026-05-08SUZHOU SHENGWEINUO NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU SHENGWEINUO NEW MATERIAL TECH CO LTD
Filing Date
2025-06-20
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

When existing blister packs are stacked in multiple layers or subjected to external pressure, the locking structure between the lid and the box body is prone to loosening or opening, affecting sealing and transportation safety.

Method used

The guide head and guide groove are rotatably sleeved together, and the outer protrusion of the sealing disc is positioned with the groove on the annular flange to achieve stable rotation and precise positioning of the cover. The sleeve and the annular groove are nested together to form a stable positioning connection.

Benefits of technology

It improves the sealing reliability of the blister tray box and the overall reliability during multi-layer transportation, prevents the lid from deforming and opening, and ensures the safety and stability of the transportation process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224211449U_ABST
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Abstract

The utility model relates to the technical field of blister tray boxes, in particular to a blister tray box convenient to transport, which comprises a base plate, a sealing plate is movably mounted at the upper end of the base plate, and a rotating mechanism is arranged between the sealing plate and the base plate. A plurality of sleeves are fixed to the bottom end of the base plate in the circumferential direction in an equal-radian mode, and a sleeve groove is formed between each sleeve and the base plate. And a positioning mechanism is arranged at the upper end of the chassis and the outer side of the sealing disc. According to the utility model, the guide head is rotatably sleeved and matched with the guide groove, and the convex point on the outer side of the sealing disc is positioned and matched with the groove on the annular flange, so that stable rotation and accurate positioning of the cover body are realized, the problem that the cover body is deformed and expanded due to non-uniform stress of a traditional clamping structure is solved, and the sealing reliability is obviously improved.
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Description

Technical Field

[0001] This utility model relates to the field of blister tray box technology, specifically a blister tray box that is easy to transport. Background Technology

[0002] Blister trays are a common type of packaging container widely used in the transportation and storage of electronic components, medical devices, and precision instruments. These containers are typically made of plastic using a thermoforming process, offering advantages such as light weight, low cost, and high customizability. During transportation, multiple trays are often stacked to improve efficiency, thus placing high demands on the structural stability and sealing reliability of the trays.

[0003] Currently, most blister packs with lids on the market use a simple snap-fit ​​structure to secure the lid to the box. However, in actual use, it has been found that when multiple packs are stacked or subjected to external pressure, the snap-fit ​​joint is prone to deformation due to the rigidity of the plastic material. This can cause the connection between the lid and the box to loosen or even break, affecting the packaging's airtightness and transportation safety. Utility Model Content

[0004] The purpose of this invention is to provide a blister tray box that is easy to transport, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A blister tray box that is easy to transport, including

[0007] The chassis has a sealing disc movably mounted on its upper end, and a rotating mechanism is provided between the sealing disc and the chassis.

[0008] Several sleeves are fixed at the bottom of the chassis along the circumferential arc, and a groove is formed between the sleeves and the chassis.

[0009] A positioning mechanism is provided at the upper end of the chassis and on the outer side of the sealing disc.

[0010] Preferably, the rotating mechanism includes a guide head vertically fixed to the middle of the top of the chassis, and a guide groove opened in the middle of the bottom of the sealing plate, wherein the upper end of the guide head extends into the interior of the guide groove and is rotatably sleeved therewith.

[0011] Preferably, a plurality of annular grooves are formed circumferentially on the outer side of the middle part of the sealing disc, and the diameter of the annular grooves is equal to that of the cylindrical groove.

[0012] Preferably, a rotating paddle is integrally formed at the top center of the sealing disc;

[0013] Preferably, the positioning mechanism includes an annular flange fixed to the upper end of the chassis, and a plurality of grooves arranged circumferentially along the inner wall of the annular flange, and protrusions matching the grooves are arranged circumferentially at equal arcs on the outer side of the sealing disc.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This easy-to-transport blister tray box achieves stable rotation and precise positioning of the cover through the rotatable engagement of the guide head and guide groove, and the positioning engagement of the outer protrusion of the sealing disc and the groove on the annular flange. This solves the problem of cover deformation and opening caused by uneven force in traditional snap-fit ​​structures, and significantly improves sealing reliability.

[0016] 2. This easy-to-transport blister tray box, through the nesting and cooperation of the sleeve and the annular groove, enables multiple tray boxes to form a stable positioning connection when stacked, effectively improving the overall reliability during multi-layer transportation. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall main structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the guide head mounting structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the rotating paddle mounting structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the guide groove installation structure of this utility model.

[0021] In the diagram: 1. Chassis; 2. Sealing disc; 3. Sleeve; 4. Sleeve groove; 5. Guide head; 6. Guide groove; 7. Annular groove; 8. Rotating paddle; 9. Annular flange; 10. Groove; 11. Protrusion. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figure 1-4 As shown, this utility model provides a technical solution:

[0024] A transportable blister tray box includes a base 1 with a sealing tray 2 movably mounted on its upper end. A rotating mechanism is provided between the sealing tray 2 and the base 1. The rotating mechanism includes a guide head 5 vertically fixed to the center of the top of the base 1 and a guide groove 6 formed in the center of the bottom of the sealing tray 2. The upper end of the guide head 5 extends into the interior of the guide groove 6 and is rotatably sleeved therewith. Several annular grooves 7 are formed circumferentially on the outer side of the center of the sealing tray 2. The diameter of the annular grooves 7 is equal to that of the cylindrical grooves 4. The top center of the sealing plate 2 is integrally formed with a rotating paddle 8. Several sleeves 3 are fixed at the bottom of the base plate 1 along the circumferential arc. A cylindrical groove 4 is opened between the sleeves 3 and the base plate 1. A positioning mechanism is provided at the upper end of the base plate 1 and the outer side of the sealing plate 2. The positioning mechanism includes an annular flange 9 fixed to the upper end of the base plate 1, and several grooves 10 arranged circumferentially along the inner wall of the annular flange 9. Protrusions 11 matching the grooves 10 are arranged circumferentially along the outer side of the sealing plate 2.

[0025] In this embodiment, the rotatable sleeve of the guide head 5 and the guide groove 6, and the positioning cooperation between the outer protrusion 11 of the sealing disc 2 and the groove 10 on the annular flange 9, achieve stable rotation and precise positioning of the cover, solve the problem of cover deformation and opening caused by uneven force in traditional snap-fit ​​structures, and significantly improve the sealing reliability.

[0026] Furthermore, the nested use of sleeve 3 and annular groove 7 enables multiple trays to form a stable positioning connection when stacked, effectively improving the overall reliability during multi-layer transportation.

[0027] Working principle: During operation, the user rotates the lever 8 to drive the sealing disc 2 to rotate. During the rotation, the protrusions 11 on the outer side of the sealing disc 2 will slide across the grooves 10 on the annular flange 9 in sequence, producing a clear positioning feel. When the annular groove 7 and the cylindrical groove 4 are aligned, the protrusions 11 are just locked into the grooves 10 to form a temporary position, at which point items can be placed directly. When rotating to the closed position, the protrusions 11 are once again firmly locked into the grooves 10. Because multiple circumferentially distributed protrusions 11 cooperate with the grooves 10, even if a single contact point is subjected to force, it will not affect the overall sealing performance. During stacking and transportation, the sleeve 3 at the bottom of the upper disc box is precisely fitted into the annular groove 7 at the top of the lower disc box, forming a stable stacking structure.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A blister tray box that is easy to transport, characterized in that: include A chassis (1) has a sealing disc (2) movably mounted on its upper end, and a rotating mechanism is provided between the sealing disc (2) and the chassis (1); Several sleeves (3) are fixed at the bottom end of the chassis (1) along the circumferential arc, and a sleeve groove (4) is provided between the sleeve (3) and the chassis (1); A positioning mechanism is provided at the upper end of the chassis (1) and on the outer side of the sealing disc (2).

2. The blister tray box for easy transport according to claim 1, characterized in that: The rotating mechanism includes a guide head (5) vertically fixed to the middle of the top of the chassis (1) and a guide groove (6) opened in the middle of the bottom of the sealing disc (2). The upper end of the guide head (5) extends into the interior of the guide groove (6) and is rotatably sleeved therewith.

3. The blister tray box for easy transport according to claim 2, characterized in that: Several annular grooves (7) are provided circumferentially on the outer side of the middle part of the sealing disc (2), and the diameter of the annular grooves (7) is equal to that of the cylindrical groove (4).

4. The blister tray box for easy transport according to claim 3, characterized in that: A rotating paddle (8) is integrally formed at the top center of the sealing disc (2).

5. The blister tray box for easy transport according to claim 4, characterized in that: The positioning mechanism includes an annular flange (9) fixed to the upper end of the chassis (1) and a plurality of grooves (10) arranged circumferentially along the inner wall of the annular flange (9). On the outer side of the sealing disc (2), protrusions (11) matching the grooves (10) are arranged circumferentially with equal arc.