Blister tray packaging structure for micro-lens array

By designing a blister pack structure with sloping acupoints and protrusions, the problems of wear, inconvenience in handling and placement, and stability of the microlens array during transportation and storage were solved, thus achieving product protection and convenient management.

CN223575141UActive Publication Date: 2025-11-21SHIHU TECH (NANJING) CO LTD
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Patent Information

Application Number
CN202423152980.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-21
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing microlens array packaging structures are prone to problems such as product surface wear, inconvenience in handling, poor stability, easy material deformation, and poor traceability during transportation and storage.

Method used

A blister pack packaging structure was designed, including an upper cover and a lower base. The inner wall of the lower base is sloping, the upper cover has a protrusion, and a microlens array is placed vertically to form a protective space. It is made of PET material, and the lower base has a coding area for identification and traceability.

Benefits of technology

It effectively protects the product surface, improves the convenience of handling and transportation stability, reduces the risk of deformation, and enhances space utilization and management efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The blister tray packaging structure comprises an upper cover and a lower bottom, the lower bottom is provided with acupoints of a 5 * 10 arrangement structure, and the inner walls of the acupoints are designed to be inclined faces so as to prevent the surface of the microlens array from making contact with a blister tray and avoid abrasion; the depth of each acupoint is slightly smaller than the height of the micro-lens array, and the height difference is 3 / 10 of the height of the longest side of the micro-lens array, so that the micro-lens array is convenient to take and place and provides buffer protection; the upper cover is provided with protruding parts corresponding to the acupuncture points of the lower bottom. When the upper cover is closed, the product is fixed and a protection space is formed. A groove corresponding to the top of the upper cover is formed in the bottom of the lower bottom, so that stable stacking is realized; the code printing area is located on the edge of the lower bottom and used for marking product information and facilitating tracing. The structure effectively protects products, and improves operation convenience and storage efficiency.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the packaging technical field, concretely relates to a blister tray packaging structure for microlens array. BACKGROUND

[0002] In the field of microlens array product packaging, blister trays are widely used. Such products often have surface patterns, coatings, or precise structures that need to be effectively protected during transportation and storage to prevent surface damage or structural deformation.

[0003] Existing blister tray packaging structures typically include a single flat cavity design for placing products in the blister tray. This traditional design has the following main problems:

[0004] 1. Product surface easily contacts the blister tray: The flat cavity cannot effectively prevent the product surface from directly contacting the blister tray, especially for products with patterns or delicate surfaces, which may cause wear, scratches, or pattern damage;

[0005] 2. Difficult to take out and place: When the product is completely embedded in the traditional blister tray, the taking-out and placing process may be difficult, which may lead to operational errors or increase the risk of product damage;

[0006] 3. Products easily pop out of the blister tray: During transportation, due to vibration and impact, the traditional blister tray cannot provide sufficient stability, and the product may pop out of the cavity, causing product damage or chaos;

[0007] 4. Blister tray material easily deforms: The material of the traditional blister tray may deform during vacuum packaging due to insufficient hardness, affecting the protection effect of the product;

[0008] 5. Poor traceability: The traditional blister tray design usually does not have a marking area, making it difficult to manage batches and trace products, increasing management difficulty.

[0009] To solve the above problems, an improved blister tray packaging structure is needed that can provide protection without contacting the product surface, facilitate taking out and placing, and maintain stability during transportation and vacuum packaging. In addition, the material and structure of the blister tray need to be optimized to ensure that it does not deform in a vacuum environment and can achieve product identification and traceability functions. INVENTION CONTENTS

[0010] Technical purpose: In view of the shortcomings of existing packaging technology, the utility model discloses a blister tray packaging structure for microlens array, which can protect the product surface, improve the convenience of taking out and placing, enhance the transportation stability, and improve the storage space utilization rate.

[0011] Technical scheme: To achieve the above technical purpose, the utility model adopts the following technical scheme:

[0012] A blister tray packaging structure for microlens array, comprising an upper cover and a lower bottom, the upper cover and the lower bottom are embedded with each other to form a packaging box for accommodating the microlens array, the lower bottom has a plurality of holes for placing the microlens array, and the inner wall of the hole is designed as an inclined surface near the area of the microlens array; the upper cover comprises a plurality of protruding parts, the positions of the protruding parts correspond to the holes of the lower bottom, and when the upper cover and the lower bottom are combined, the protruding parts form a protection space with the upper surface of the microlens array.

[0013] Preferably, the microlens array is vertically placed in the hole of the lower bottom with the longest side, and the upper edge of the lower bottom is lower than the longest side of the microlens array.

[0014] Preferably, the difference between the height of the upper edge of the lower bottom and the longest side of the microlens array is 3 / 10 of the height of the longest side of the microlens array.

[0015] Preferably, the packaging box formed by embedding the upper cover and the lower bottom has a stackable structure.

[0016] Preferably, the stackable structure comprises a groove arranged at the bottom of the lower bottom, the shape of the groove corresponds to the shape of the top of the upper cover, and the lower bottom can be stably buckled on the top of another upper cover to realize the stackable fixation between a plurality of packaging boxes.

[0017] Preferably, the upper cover and the lower bottom are both made of PET material, and the thickness of the PET material is 0.8 mm.

[0018] Preferably, any two adjacent side edges of the lower bottom are provided with a code printing area for information identification and traceability of the microlens array.

[0019] Preferably, the holes of the lower bottom are designed as a 5*10 arrangement structure, the distance between the adjacent holes in the horizontal direction is 20 mm, and the distance between the adjacent holes in the vertical direction is 10 mm.

[0020] Beneficial effects: 1. The inclined surface design of the inner wall of the hole of the lower bottom and the cooperation of the protruding part of the upper cover can effectively avoid the direct contact between the surface of the microlens array and the blister tray, prevent the surface pattern, coating or precision structure from being damaged due to friction or collision, and the cooperation of the hole design of the lower bottom and the protruding part of the upper cover can tightly fix the product, reduce the risk of the product bouncing out of the blister tray during transportation or handling, and improve the safety and reliability of the packaging.

[0021] The design of vertically placing the microlens array in the hole of the lower bottom makes the longest side of the product higher than the upper edge of the lower bottom of the blister tray, which is convenient for the operator to quickly and easily take and place the product, improves the efficiency in the production and packaging process, and reduces the possibility of operation errors.

[0022] The bottom of the lower bottom is provided with a groove structure corresponding to the top of the upper cover, so that multiple packaging boxes can be stably stacked, sliding or displacement is prevented, stacking storage can effectively save storage and transportation space, and space utilization and logistics efficiency are improved.

[0023] The upper cover and the lower bottom are both made of PET material with a thickness of 0.8 mm, have moderate hardness and flexibility, can keep stable in shape during vacuum packaging and are not easy to deform, and guarantee the protection effect of products during vacuum packaging or long-time storage.

[0024] The lower bottom side is provided with a code printing area, product batch, model and other information can be marked on the packaging box, traceability and batch management of products are realized, and product quality management and supply chain efficiency are improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced.

[0026] Figure 1 It is a schematic view of the three-dimensional structure of the upper cover in the blister tray packaging structure of the present application.

[0027] Figure 2 It is a schematic view of the plane structure of the upper cover in the blister tray packaging structure of the present application.

[0028] Figure 3 It is a schematic view of the three-dimensional structure of the lower bottom in the blister tray packaging structure of the present application.

[0029] Figure 4 It is a schematic view of the plane structure of the lower bottom in the blister tray packaging structure of the present application.

[0030] Figure 5 It is a schematic view of the inclined surface structure of the lower bottom acupoint.

[0031] Figure 6 It is a schematic view of the installation structure between the lower bottom and the microlens array.

[0032] Figure 7 It is a schematic view of the installation structure between the packaging box formed by the upper cover and the lower bottom and the microlens array.

[0033] In the figure: 1, upper cover; 11, protruding part; 2, lower bottom; 21, acupoint; 22, code printing area; 3, microlens array. DETAILED DESCRIPTION

[0034] The present application will be more clearly and completely described by means of a preferred embodiment and in conjunction with the drawings, but the present application is not limited in the scope of the described embodiments.

[0035] like Figures 1-7 As shown, a blister packing structure for a microlens array includes an upper cover 1 and a lower base 2, which are fitted together to form a packaging box for accommodating the microlens array 3, effectively protecting the product during transport and storage. Figure 5 As shown, the lower base 2 has multiple acupoints 21 for placing the microlens array 3. The inner wall of the acupoints 21 near the microlens array 3 is designed as a slope. The upper cover 1 includes multiple protrusions 11. The positions of the protrusions 11 correspond to the acupoints 21 of the lower base 2. When the upper cover 1 and the lower base 2 are combined, the protrusions 11 and the upper surface of the microlens array 3 form a protective space. The height of the protrusions 11 can be adjusted according to the product thickness to ensure that the product surface does not come into contact with the upper cover 1.

[0036] like Figure 6 As shown, the microlens array 3 is placed vertically within the acupoint 21 of the lower base 2 with its longest side facing upwards, and the upper edge of the lower base 2 is lower than the longest side of the microlens array 3. Specifically, the height difference between the upper edge of the lower base 2 and the longest side of the microlens array 3 is 3 / 10 of the height of the longest side of the microlens array 3. The height difference between the protrusion 11 of the upper cover 1 and the lower base 21 is designed to match. When the upper cover 1 and the lower base 2 are combined, the protrusion 11 can provide an appropriate protective gap above the product.

[0037] The depth of the acupoint 21 on the bottom 2 is designed according to the specific height of the product to ensure that the product will not be completely embedded in the acupoint 21 after placement, but will retain a certain height difference. For example, if the product height is 10mm, the depth of the acupoint 2 on the bottom 2 can be set to about 7mm, so that the product is about 3mm higher than the upper edge of the bottom 2.

[0038] The packaging box formed by the interlocking of the upper cover 1 and the lower bottom 2 has a stackable structure. The stackable structure includes a groove at the bottom of the lower bottom 2, the shape of which corresponds to the shape of the top of the upper cover 1. The lower bottom 2 can be securely fastened to the top of another upper cover 1, realizing the stackable fixation between multiple packaging boxes. It is suitable for multi-layer storage and transportation, and improves space utilization.

[0039] Both the upper cover 1 and the lower bottom 2 are made of PET material with a thickness of 0.8mm. The use of PET material gives both the upper cover 1 and the lower bottom 2 good durability and flexibility. The thickness of 0.8mm will not deform in vacuum packaging, while also having appropriate hardness to prevent the product edges from chipping.

[0040] like Figure 3 and Figure 4As shown, any two adjacent side edges of the lower base 2 are provided with a coding area 22 for micro-lens array information identification and traceability, in an embodiment, the coding area 22 is arranged at the upper edge and the left edge of the lower base 2 respectively, clear, readable batch number, two-dimensional code or bar code and other information can be provided in the coding area 22, or it can also be the identification of the number of rows and columns of the plurality of acupoints 21 in the lower base 2, facilitating management.

[0041] The acupoint 21 of the lower base 2 is designed as a 5*10 arrangement structure, the spacing between the adjacent acupoints 21 in the horizontal direction is 20mm, and the spacing between the adjacent acupoints 21 in the vertical direction is 10mm, such a structure can efficiently and reasonably utilize space and adapt to the placement requirements of batch production, the shape and size of each acupoint are designed according to the specific specifications of the product to ensure that the product can be stably placed.

[0042] The working principle of the utility model is as follows: the micro-lens array is placed in the acupoint 21 of the lower base 2 according to the designed direction and position, the inner wall of the acupoint 21 of the lower base 2 is designed with a slope, so that the surface of the micro-lens array 3 and the inner wall of the acupoint 21 form a protection gap, after the placement is completed, the upper cover 1 is covered on the lower base 2, so that the convex part 11 of the upper cover 1 corresponds to the acupoint 21 of the lower base 2, the convex part 11 of the upper cover 1 forms a protection space above, preventing the product from being damaged by contacting the upper cover during transportation or handling;

[0043] The bottom of the lower base 2 is provided with a groove corresponding to the shape of the top of the upper cover 1, and the lower base 2 can be stably buckled on the top of another upper cover 1, and the interlocking stacking design ensures that multiple packaging boxes will not slide or shift when vertically stacked.

[0044] The above is only the preferred embodiment of the utility model, it should be pointed out that: for ordinary skilled person in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, these improvements and refinements should also be regarded as the protection scope of the utility model.

Claims

1. A blister tray packaging structure for a microlens array, characterized by, The package includes an upper cover (1) and a lower bottom (2), the upper cover (1) and the lower bottom (2) are mutually embedded to form a package box for accommodating a microlens array (3), the lower bottom (2) has a plurality of acupoints (21) for placing the lens array (3), the inner wall of the acupoint (21) is designed as an inclined surface near the area of the microlens array (3); the upper cover (1) includes a plurality of protruding parts (11), the positions of the protruding parts (11) correspond to the acupoints (21) of the lower bottom (2), when the upper cover (1) and the lower bottom (2) are combined, the protruding parts (11) form a protection space with the upper surface of the microlens array (3).

2. The blister pack structure for a microlens array according to claim 1, wherein The microlens array (3) is vertically placed in the acupoint (21) of the lower bottom (2) with the longest side, and the upper edge of the lower bottom (2) is lower than the longest side of the microlens array (3).

3. The blister pack structure for a microlens array according to claim 2, wherein The difference between the height of the upper edge of the lower bottom (2) and the longest side of the microlens array (3) is 3 / 10 of the height of the longest side of the microlens array (3).

4. The blister pack structure for a microlens array as claimed in claim 1, wherein The package box formed by the mutual embedding of the upper cover (1) and the lower bottom (2) has a stackable structure.

5. The blister pack structure for a microlens array as claimed in claim 4, wherein The stackable structure includes a groove provided at the bottom of the lower bottom (2), the shape of the groove corresponds to the shape of the top of the upper cover (1), the lower bottom (2) can be stably buckled on the top of another upper cover (1), realizing the stackable fixation between multiple package boxes.

6. The blister pack structure for a microlens array as claimed in claim 1, wherein The upper cover (1) and the lower bottom (2) are both made of PET material, and the thickness of the PET material is 0.8mm.

7. The blister pack structure for a microlens array as claimed in claim 1, wherein Any two adjacent side edges of the lower bottom (2) are provided with a code printing area for microlens array information identification and traceability.

8. The blister pack structure for a microlens array according to claim 1, wherein The acupoint (21) of the lower bottom (2) is designed as a 5x10 arrangement structure, the spacing between the horizontally adjacent acupoints (21) is 20mm, and the spacing between the vertically adjacent acupoints (21) is 10mm.