Blister box for automatic turnover of backlit films

By setting a stop and a raised support in the blister box to form a fixed space, combined with an inverted structure, the problem of inconsistent tightness and inconvenience in picking up and putting down the backlight film during transportation is solved, achieving stable protection and convenient operation of the film.

CN224563108UActive Publication Date: 2026-07-28DONGGUAN ZHONGJIA INTEGRATED NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN ZHONGJIA INTEGRATED NEW MATERIAL TECH CO LTD
Filing Date
2025-07-07
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

The existing blister packs have tilted walls, which causes inconsistent tension of the backlight film during transportation, making them prone to damage and inconvenient to handle.

Method used

Four abutment parts and one protruding support part are provided on the inner peripheral wall of the receiving groove to form a fixed receiving space. The inverted structure is used to stabilize the position of the diaphragm, and inverted buckles are provided between the boxes to prevent jamming.

Benefits of technology

Ensure that each membrane sheet has the same tightness to prevent shaking and damage, facilitate handling, and ensure stable stacking of the boxes to reduce the risk of damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a blister box for automatic turnover of backlight membrane piece, comprising more than one box body that can be arranged in stacks, the top wall of box body is concave downward and is provided with at least one containing groove, the inner circumferential wall surface of containing groove extends outward and upward from the bottom of containing groove to the top, the inner circumferential wall surface of containing groove is provided with at least four abutting parts, the side of abutting part away from the inner circumferential wall surface is provided with vertical surface, the bottom wall of containing groove is provided with convex supporting part arranged with the inner circumferential wall surface, four vertical surfaces and convex supporting part together form containing space, the inner circumferential wall surface of containing groove is concave outward and is provided with at least two first reverse buckles, the bottom of first reverse buckle can abut against the top wall of another box body. Abutting part fixes membrane piece in containing space, so that the tightness of every piece of backlight membrane piece in containing space is same, ensures that backlight membrane piece does not shake, and convex supporting part props up backlight membrane piece from containing groove, and it is convenient to take and place backlight membrane piece.
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Description

Technical Field

[0001] This utility model relates to the field of blister boxes, and in particular to a blister box for automated turnover of backlight films. Background Technology

[0002] The screen's illumination relies on a backlight film, which typically includes reflective film, diffuser film, and brightness enhancement film. After the backlight film is manufactured, it is placed in a blister pack for transportation and storage, and the blister pack serves to protect the backlight film.

[0003] In the prior art, a blister box is disclosed, which includes a box body and a receiving groove recessed downward from the top wall of the box body for accommodating film sheets. The wall of the receiving groove extends obliquely upward and outward from the bottom of the receiving groove toward the top. The oblique setting of the wall of the receiving groove facilitates the demolding of the blister structure. However, in this structure, when the backlight film sheets are stacked in the receiving groove, they are affected by the oblique surface, resulting in different tightness of each backlight film sheet in the receiving groove. During transportation, the backlight film sheets at the bottom are easily damaged by compression, and the backlight film sheets at the top are easily damaged by bumping into the wall of the receiving groove. At the same time, the backlight film sheets at the bottom will stick to the bottom wall of the receiving groove, making them difficult to remove, which brings inconvenience to the handling of backlight film sheets.

[0004] Therefore, it is necessary to design a new technical solution to solve the above problems. Utility Model Content

[0005] In view of the above, this utility model addresses the deficiencies of the existing technology, and its main objective is to provide a blister pack for automated turnover of backlight films. It features at least four abutment portions protruding inward from the inner circumferential wall of the receiving groove. A vertical surface is provided on the side of the abutment portions away from the inner circumferential wall. A raised support portion is provided on the bottom wall of the receiving groove, spaced apart from the inner circumferential wall. The four vertical surfaces and the raised support portion together form a receiving space for storing the backlight films. The vertical surfaces fix the films within the receiving space, ensuring that each backlight film is properly contained within the receiving space. The uniform tightness within the space ensures that the backlight film does not wobble in the receiving slot, better protecting it. The protruding support lifts the backlight film from the receiving slot, facilitating its placement and removal. Furthermore, the inner circumferential wall of the receiving slot has at least two first inverted buckles facing outwards. The bottom of the first inverted buckle can abut against the top wall of another box. When multiple boxes are stacked, the first inverted buckles prevent the boxes from jamming, facilitating stacking and removal. At the same time, it allows the upper box to press the backlight film in the lower box tightly within the receiving space. The structural design is ingenious.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A blister pack for automated turnover of backlight films includes one or more stackable box bodies.

[0008] The top wall of the box is recessed downwards with at least one receiving groove. The inner peripheral wall of the receiving groove extends obliquely upwards and outwards from the bottom of the receiving groove toward the top. The inner peripheral wall of the receiving groove is convex inwards with at least four abutting parts. The side of the abutting part away from the inner peripheral wall is provided with a vertical surface. The bottom wall of the receiving groove is convex upwards with raised support parts arranged at intervals from the inner peripheral wall. The four vertical surfaces and the raised support parts together form a receiving space for storing the backlight film. The inner peripheral wall of the receiving groove is recessed outwards with at least two first buckles. The bottom of the first buckles can abut against the top wall of another box.

[0009] As a preferred embodiment, the top of the vertical surface is connected to the inner peripheral wall surface via an inclined surface.

[0010] As a preferred embodiment, the long side of the inner peripheral wall is recessed outward to provide a retrieval position.

[0011] As a preferred embodiment, the inner peripheral wall surface is provided with the first buckle on both the left and right sides of the retrieval position, and the abutment portion is provided on both the left and right sides of the first buckle. The abutment portion is provided on the short side of the inner peripheral wall surface, and the first buckle is provided on both the left and right sides of the protruding support portion.

[0012] As a preferred embodiment, the length of the abutment portion of the short side of the inner peripheral wall is greater than the length of the abutment portion of the long side of the inner peripheral wall.

[0013] As a preferred embodiment, the bottom of the retrieval position is recessed downwards.

[0014] As a preferred embodiment, the wall of the retrieval position is recessed outwards and provided with a second inverted buckle that can abut against the top wall of another box.

[0015] As a preferred embodiment, the four corners of the inner peripheral wall are recessed outward to provide clearance.

[0016] As a preferred embodiment, the outer peripheral wall of the box is provided with a third buckle that can abut against the top wall of another box.

[0017] As a preferred embodiment, the receiving slots are arranged in three rows and two columns, with six slots in total. The top wall of the box body is recessed between the two receiving slots in each row to enhance the structural strength. The bottom of the bottom wall of the groove is flush with the bottom of the box body, and the wall of the groove is recessed outward to form a fourth buckle that can abut against the top wall of another box body.

[0018] Compared with the prior art, this utility model has obvious advantages and beneficial effects. Specifically, as can be seen from the above technical solution:

[0019] The main feature is that at least four abutment portions protrude inward from the inner peripheral wall of the receiving groove, and a vertical surface is provided on the side of the abutment portions away from the inner peripheral wall. In conjunction with this, raised support portions are provided on the bottom wall of the receiving groove, spaced apart from the inner peripheral wall. The four vertical surfaces and the raised support portions together form a receiving space for the backlight film. The vertical surfaces fix the film in the receiving space, ensuring that each backlight film has the same tightness within the receiving space, thus guaranteeing the proper functioning of the backlight film. The backlight film is protected from shaking in the slot, and the raised support supports the backlight film from the slot, making it easy to put in and take out. In addition, the inner peripheral wall of the slot is recessed with at least two first buckles. The bottom of the first buckle can abut against the top wall of another box. When multiple boxes are stacked, the first buckles can prevent the boxes from jamming, making it easy to stack and put in and take out. At the same time, it can make the upper box press the backlight film in the lower box into the accommodating space. The structure is ingeniously designed.

[0020] To more clearly illustrate the structural features and effects of this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description

[0021] Figure 1 This is a perspective view of a preferred embodiment of the present utility model;

[0022] Figure 2 This is a perspective view of another preferred embodiment of the present utility model;

[0023] Figure 3 This is a cross-sectional schematic diagram of a preferred embodiment of the present invention;

[0024] Figure 4 yes Figure 3 A magnified view of a section at point A in the middle;

[0025] Figure 5 This is a schematic diagram of the stacked arrangement of the boxes according to a preferred embodiment of the present invention.

[0026] Explanation of reference numerals in the attached diagram:

[0027] 10. Box body; 11. Abutment part;

[0028] 111. Vertical plane; 112. Oblique plane;

[0029] 12. Protruding support part; 13. First inverted buckle;

[0030] 14. Taking position; 141. Concave part;

[0031] 142. Second inverted trap; 15. Avoiding an open space;

[0032] 16. Third inverted buckle; 17. Groove;

[0033] 171. Fourth inverted buckle; 101. Receiving groove;

[0034] 102. Accommodation space; 20. Backlight film. Detailed Implementation

[0035] First, it should be noted that in the description of this utility model, the terms "upper", "lower", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0036] Please refer to Figures 1 to 5 As shown, it illustrates the specific structure of a preferred embodiment of the present invention, including one or more stackable box bodies 10.

[0037] The top wall of the box 10 is recessed downwards and has at least one receiving groove 101. The inner peripheral wall of the receiving groove 101 extends obliquely upwards and outwards from the bottom of the receiving groove 101 toward the top. The inner peripheral wall of the receiving groove 101 is convex inwards and has at least four abutment portions 11. The side of the abutment portion 11 away from the inner peripheral wall is provided with a vertical surface 111. The bottom wall of the receiving groove 101 is convex upwards and has protruding support portions 12 arranged at intervals from the inner peripheral wall. The four vertical surfaces 111 and the protruding support portions 12 together form a receiving space 102 for the backlight film 20 to be received. The inner peripheral wall of the receiving groove 101 is recessed outwards and has at least two first buckles 13. The bottom of the first buckles 13 can abut against the top wall of another box 10.

[0038] See Figure 4 As shown, the top of the vertical surface 111 is connected to the inner peripheral wall surface through the inclined surface 112. The setting of the inclined surface 112 allows the backlight film 20 to be placed smoothly in the accommodating space 102, which is beneficial to the placement of the backlight film 20.

[0039] See Figure 1 As shown, the long side of the inner peripheral wall is recessed outward to provide a retrieval position 14. Specifically, the inner peripheral wall is provided with the first buckle 13 on the left and right sides of the retrieval position 14, and the abutment part 11 is provided on the left and right sides of the first buckle 13. The abutment part 11 is provided on the short side of the inner peripheral wall, and the first buckle 13 is provided on the left and right sides of the protruding support part 12. That is, there are eight first buckles 13 in the receiving groove 101 and ten abutment parts 11 in the receiving groove 101.

[0040] Preferably, the bottom of the retrieval position 14 is recessed downwards with a recess 141. The bottom of the recess 141 is lower than the bottom of the receiving groove 101 and higher than the bottom of the box body 10. The recess 141 further facilitates the removal of the backlight film 20 in the receiving space 102. The wall surface of the retrieval position 14 is recessed outwards with a second buckle 142 that can abut against the top wall of another box body 10. The four corners of the inner peripheral wall are recessed outwards with clearance positions 15. The clearance positions 15 can prevent the four corners of the backlight film 20 from hitting the box body 10, thus playing a protective role. In this embodiment, the length of the abutment portion 11 on the short side of the inner peripheral wall is greater than the length of the abutment portion 11 on the long side of the inner peripheral wall.

[0041] See Figure 1 and Figure 2 The outer peripheral wall of the box 10 is provided with a third buckle 16 that can abut against the top wall of another box 10. The third buckle 16 can facilitate the stacking of the boxes 10 and strengthen the structural strength of the outer peripheral wall of the box 10.

[0042] The receiving slots 101 are arranged in three rows and two columns, with six slots in total. The top wall of the box body 10 is recessed between the two receiving slots 101 in each row to enhance the structural strength. The recesses 17 improve the box body 10's resistance to drop impacts and better prevent the box body 10 from folding and damaging the backlight film 20 after a drop. The bottom of the bottom wall of the recess 17 is flush with the bottom of the box body 10. The wall of the recess 17 is recessed outward to form a fourth buckle 171 that can abut against the top wall of another box body 10. The first buckle 13, the second buckle 142, the third buckle 16, and the fourth buckle 171 together provide support for the stacking of the box bodies 10, better preventing local collapse when the box bodies 10 are stacked. The structural design is ingenious.

[0043] The key design feature of this utility model is:

[0044] The main feature is that at least four abutment portions protrude inward from the inner peripheral wall of the receiving groove, and a vertical surface is provided on the side of the abutment portions away from the inner peripheral wall. In conjunction with this, raised support portions are provided on the bottom wall of the receiving groove, spaced apart from the inner peripheral wall. The four vertical surfaces and the raised support portions together form a receiving space for the backlight film. The vertical surfaces fix the film in the receiving space, ensuring that each backlight film has the same tightness within the receiving space, thus guaranteeing the proper functioning of the backlight film. The backlight film is protected from shaking in the slot, and the raised support supports the backlight film from the slot, making it easy to put in and take out. In addition, the inner peripheral wall of the slot is recessed with at least two first buckles. The bottom of the first buckle can abut against the top wall of another box. When multiple boxes are stacked, the first buckles can prevent the boxes from jamming, making it easy to stack and put in and take out. At the same time, it can make the upper box press the backlight film in the lower box into the accommodating space. The structure is ingeniously designed.

[0045] The above description is merely a preferred embodiment of the present utility model and does not constitute any limitation on the technical scope of the present utility model. Therefore, any minor modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall still fall within the scope of the technical solution of the present utility model.

Claims

1. A blister pack for automated turnover of backlight films, comprising one or more stackable box bodies; characterized in that: The top wall of the box is recessed downwards with at least one receiving groove. The inner peripheral wall of the receiving groove extends obliquely upwards and outwards from the bottom of the receiving groove toward the top. The inner peripheral wall of the receiving groove is convex inwards with at least four abutting parts. The side of the abutting part away from the inner peripheral wall is provided with a vertical surface. The bottom wall of the receiving groove is convex upwards with raised support parts arranged at intervals from the inner peripheral wall. The four vertical surfaces and the raised support parts together form a receiving space for storing the backlight film. The inner peripheral wall of the receiving groove is recessed outwards with at least two first buckles. The bottom of the first buckles can abut against the top wall of another box.

2. The blister pack for automated turnover of backlight films according to claim 1, characterized in that: The top of the vertical surface is connected to the inner peripheral wall surface via an inclined surface.

3. The blister pack for automated turnover of backlight films according to claim 1, characterized in that: The long side of the inner peripheral wall is recessed outward to provide a retrieval position.

4. The blister pack for automated turnover of backlight films according to claim 3, characterized in that: The inner peripheral wall surface is provided with the first buckle on the left and right sides of the retrieval position, and the abutment part is provided on the left and right sides of the first buckle. The abutment part is provided on the short side of the inner peripheral wall surface, and the first buckle is provided on the left and right sides of the protruding support part.

5. The blister pack for automated turnover of backlight films according to claim 4, characterized in that: The length of the abutment portion of the shorter side of the inner peripheral wall is greater than the length of the abutment portion of the longer side of the inner peripheral wall.

6. The blister pack for automated turnover of backlight films according to claim 3, characterized in that: The bottom of the retrieval position is recessed downwards.

7. The blister pack for automated turnover of backlight films according to claim 3, characterized in that: The wall of the retrieval position is recessed outward and has a second inverted buckle that can abut against the top wall of another box.

8. The blister pack for automated turnover of backlight films according to claim 1, characterized in that: The four corners of the inner peripheral wall are recessed outward to provide clearance.

9. The blister pack for automated turnover of backlight films according to claim 1, characterized in that: The outer peripheral wall of the box is recessed and has a third buckle that can abut against the top wall of another box.

10. The blister pack for automated turnover of backlight films according to claim 1, characterized in that: The accommodating slots are arranged in three rows and two columns, and the top wall of the box body is recessed between the two accommodating slots in each row to enhance the structural strength. The bottom of the bottom wall of the groove is flush with the bottom of the box body, and the wall of the groove is recessed outward to form a fourth buckle that can abut against the top wall of another box body.