Composite blister tray

By incorporating reinforcing components into the flanged and raised sections of the blister tray, the problem of central collapse in long, narrow blister trays was solved, enhancing the overall strength and stability of the tray.

CN223508714UActive Publication Date: 2025-11-04SUZHOU MEGA PLASTIC CO LTD
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Patent Information

Application Number
CN202423140879.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-04
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

When storing products, long, rectangular blister trays are prone to bending and collapsing in the middle, which reduces their stability.

Method used

The pallet body has a flanged edge and a raised top, and a reinforcing component is installed at the bottom, including a first support plate, a second support plate and a snap-fit ​​component. The snap-fit ​​component is used to vertically and alternately set the second support plate with the first support plate to enhance the overall strength of the pallet.

Benefits of technology

It improves the pallet's resistance to deformation, reduces the risk of the pallet bending and collapsing in the middle, and maintains the pallet's stability and service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a composite blister tray, which relates to the field of blister trays, and comprises a tray main body, the side of the tray main body is provided with a downward turnup part, the top of the tray main body is provided with a convex part corresponding to the turnup part, and a reinforcing assembly comprises a first support plate, a second support plate and a clamping assembly, the first supporting plate is horizontally clamped to the bottom of the tray body, the second supporting plate is clamped between the first supporting plate and the tray body, the second supporting plate and the first supporting plate are perpendicularly arranged in a staggered mode, and the clamping assembly is arranged between the first supporting plate and the flanging part. According to the tray, the tray body and the reinforcing assembly are used in cooperation, the second supporting plate is clamped between the first supporting plate and the tray body, the first supporting plate is installed at the bottom of the tray body through the clamping assembly, and therefore the overall strength of the tray body can be improved through the first supporting plate and the second supporting plate; and the situation that the tray main body is bent is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of blister trays, and in particular to a composite blister tray. Background Technology

[0002] A thermoformed tray is a plastic tray manufactured using a thermoforming process. It involves heating and softening a rigid plastic sheet, then using a vacuum to adhere it to the surface of a mold. After cooling and solidification, it forms a tray with a specific groove shape.

[0003] Blister trays are made of plastic. To save on production costs, blister trays are usually thinner, with folded-down edges and a raised section on top that corresponds to the folded edges, making it easier to place the trays vertically.

[0004] During the production of blister trays, their shape is designed according to the needs of the products to be stored. Long, rectangular blister trays are easy to handle and store. However, after storing products on long, rectangular blister trays, holding both ends of the tray can cause the middle of the tray to bend and collapse, thus reducing the stability of the blister tray in use. Utility Model Content

[0005] The purpose of this invention is to provide a composite blister tray to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a composite blister tray, comprising a tray body, wherein the sides of the tray body are provided with downward-facing flanges, and the top of the tray body is provided with protrusions corresponding to the flanges;

[0007] The bottom of the tray body is provided with a reinforcing component, which includes:

[0008] The first support plate is horizontally engaged with the bottom of the pallet body;

[0009] The second support plate is snapped between the first support plate and the pallet body, and the second support plate is perpendicularly staggered with the first support plate.

[0010] A snap-fit ​​assembly is disposed between the first support plate and the flange portion.

[0011] Preferably, the top of the first support plate has a slot that matches the second support plate, and a positioning rod is fixedly connected to the bottom of the inner wall of the slot. The bottom of the second support plate has a positioning hole, and the outer wall of the positioning rod is slidably engaged with the inner cavity of the positioning hole.

[0012] Preferably, the snap-fit ​​assembly includes:

[0013] The thickened portion is fixedly connected to the end of the inner cavity of the flanged portion;

[0014] The positioning post is slidably engaged between the thickened part and the first support plate.

[0015] Preferably, the end of the first support plate is provided with a connecting groove that matches the positioning post, the thickened part is provided with a positioning groove on the side facing the positioning post, one end of the outer wall of the positioning post is slidably engaged with the inner cavity of the positioning groove, a fixing sleeve is fixedly connected to the bottom of the positioning post, and a sliding hole matching the fixing sleeve is provided at the bottom of the inner wall of the connecting groove.

[0016] Preferably, the snap-fit ​​assembly further includes:

[0017] Mounting holes are provided at the top of the positioning post;

[0018] The positioning plate has its top outer wall slidably fitted into the inner cavity of the mounting hole, and the bottom of the positioning groove has a locking hole that matches the positioning plate.

[0019] Preferably, the snap-fit ​​assembly further includes:

[0020] The slider is fixedly connected to the side of the positioning plate, and the inner wall of the mounting hole is provided with a groove that matches the slider.

[0021] A fixed rod and a fixed block are provided, wherein the fixed block is fixedly connected to the top of the inner cavity of the slide groove, the top of the fixed rod is fixedly connected to the fixed block, and the outer wall of the fixed rod is slidably inserted and sleeved with the slider.

[0022] A limiting spring is slidably sleeved on the outside of the fixed rod, and the limiting spring is located between the fixed block and the slider.

[0023] The technical effects and advantages of this utility model are as follows:

[0024] This utility model utilizes the cooperative use of a pallet body and a reinforcing component. The reinforcing component includes a first support plate, a second support plate, and a snap-fit ​​component. The second support plate is snapped between the first support plate and the pallet body, and the first support plate is installed at the bottom of the pallet body through the snap-fit ​​component. Thus, the first and second support plates can improve the overall strength of the pallet body and reduce the possibility of the pallet body bending. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0026] Figure 2 This is a schematic diagram of the internal structure of the side of this utility model.

[0027] Figure 3 This is a schematic diagram of the internal structure of part of the front of this utility model.

[0028] In the diagram: 11. Pallet body; 12. Flanged edge; 13. Protrusion; 2. Reinforcing component; 21. First support plate; 22. Second support plate; 23. Snap-fit ​​component; 231. Thickened part; 232. Positioning post; 233. Fixing sleeve; 234. Mounting hole; 235. Positioning plate; 236. Slider; 237. Fixing rod; 238. Limiting spring; 239. Fixing block; 24. Positioning rod. Detailed Implementation

[0029] 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.

[0030] This utility model provides, for example Figure 1-3 The composite blister tray shown includes a tray body 11. The tray body 11 has downward-facing flanges 12 on its sides, and a protrusion 13 corresponding to the flanges 12 on its top. When the tray bodies 11 are stacked, the protrusion 13 on the lower tray body 11 can engage with the flange 12 on the upper tray body 11. A reinforcing component 2 is provided at the bottom of the tray body 11. The reinforcing component 2 includes a first support plate 21, a second support plate 22, and a engaging component 23. The first support plate 21 is water-resistant. The first support plate 21 is snapped into the bottom of the pallet body 11 in a flat state. The second support plate 22 is snapped into the first support plate 21 and the pallet body 11. The second support plate 22 is perpendicularly staggered with the first support plate 21. The first support plate 21 and multiple second support plates 22 are arranged in a fishbone shape, which can enhance the deformation resistance of the pallet body 11 and will not affect the stacking of the pallet body 11. The snap-fit ​​component 23 is disposed between the first support plate 21 and the flange 12. By disassembling the snap-fit ​​component 23, the first support plate 21 and the second support plate 22 can be recycled.

[0031] Furthermore, the top of the first support plate 21 is provided with a slot that matches the second support plate 22. A positioning rod 24 is fixedly connected to the bottom of the inner wall of the slot. A positioning hole is provided at the bottom of the second support plate 22. The outer wall of the positioning rod 24 is slidably engaged with the inner cavity of the positioning hole. The positioning rod 24 can ensure the stability of the connection between the second support plate 22 and the first support plate 21.

[0032] In particular, the snap-fit ​​assembly 23 includes a thickened portion 231 and a positioning post 232. The thickened portion 231 is fixedly connected to the end of the inner cavity of the flange portion 12. The positioning post 232 is slidably snapped between the thickened portion 231 and the first support plate 21. The end of the first support plate 21 is provided with a connecting groove that matches the positioning post 232. The thickened portion 231 is provided with a positioning groove on the side facing the positioning post 232. One end of the outer wall of the positioning post 232 is slidably snapped with the inner cavity of the positioning groove. The positioning post 232 is snapped between the thickened portion 231 and the first support plate 21, which can lock the first support plate 21. The bottom of the positioning post 232 is fixedly connected with a fixing sleeve 233. The bottom of the inner wall of the connecting groove is provided with a sliding hole that matches the fixing sleeve 233. The fixing sleeve 233 can be used to drive the positioning post 232 to separate from the thickened portion 231, thereby disassembling or installing the first support plate 21.

[0033] Furthermore, the snap-fit ​​assembly 23 also includes a mounting hole 234 and a positioning plate 235. The mounting hole 234 is opened at the top of the positioning post 232. The top of the outer wall of the positioning plate 235 is slidably sleeved with the inner cavity of the mounting hole 234. The bottom of the inner wall of the positioning groove is provided with a locking hole that matches the positioning plate 235. The positioning plate 235 can improve the stability of the snap-fit ​​between the positioning post 232 and the thickened part 231, thereby ensuring the stability of the positioning post 232 snap-fit ​​between the thickened part 231 and the first support plate 21.

[0034] Furthermore, the snap-fit ​​assembly 23 also includes a slider 236, a fixing rod 237, a fixing block 239, and a limiting spring 238. The slider 236 is fixedly connected to the side of the positioning plate 235. The inner wall of the mounting hole 234 has a groove that matches the slider 236. The fixing block 239 is fixedly connected to the top of the groove cavity. The top of the fixing rod 237 is fixedly connected to the fixing block 239. The outer wall of the fixing rod 237 slides and interlocks with the slider 236. The limiting spring 238... The sliding sleeve is connected to the outside of the fixed rod 237. The limiting spring 238 is located between the fixed block 239 and the slider 236. The limiting spring 238 can give the positioning plate 235 an elastic compressive force through the slider 236, thereby ensuring the stability of the engagement between the positioning plate 235 and the thickened part 231. The positioning plate 235 is pressed into the mounting hole 234, so that the positioning plate 235 is separated from the locking hole on the thickened part 231, and the positioning post 232 can slide and separate from the thickened part 231.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A composite blister tray, comprising a tray body (11), wherein the sides of the tray body (11) are provided with downwardly folded edges (12), and the top of the tray body (11) is provided with protrusions (13) corresponding to the folded edges (12); Its features are, The bottom of the tray body (11) is provided with a reinforcing component (2), the reinforcing component (2) including: The first support plate (21) is horizontally engaged with the bottom of the pallet body (11); The second support plate (22) is snapped between the first support plate (21) and the pallet body (11), and the second support plate (22) and the first support plate (21) are arranged perpendicularly and alternately. A snap-fit ​​assembly (23) is disposed between the first support plate (21) and the flange portion (12).

2. The composite blister tray according to claim 1, characterized in that, The top of the first support plate (21) is provided with a slot that matches the second support plate (22). A positioning rod (24) is fixedly connected to the bottom of the inner wall of the slot. A positioning hole is provided at the bottom of the second support plate (22). The outer wall of the positioning rod (24) is slidably engaged with the inner cavity of the positioning hole.

3. The composite blister tray according to claim 1, characterized in that, The snap-fit ​​assembly (23) includes: Thickened portion (231), the thickened portion (231) is fixedly connected to the end of the inner cavity of the flanged portion (12); The positioning post (232) is slidably engaged between the thickened part (231) and the first support plate (21).

4. A composite blister tray according to claim 3, characterized in that, The first support plate (21) has a connecting groove at its end that matches the positioning post (232). The thickened part (231) has a positioning groove on the side facing the positioning post (232). One end of the outer wall of the positioning post (232) is slidably engaged with the inner cavity of the positioning groove. A fixing sleeve (233) is fixedly connected to the bottom of the positioning post (232). A sliding hole matching the fixing sleeve (233) is opened at the bottom of the inner wall of the connecting groove.

5. A composite blister tray according to claim 4, characterized in that, The snap-fit ​​assembly (23) also includes: Mounting hole (234) is provided at the top of positioning post (232); The positioning plate (235) has its top outer wall slidably fitted into the inner cavity of the mounting hole (234), and the bottom of the inner wall of the positioning groove is provided with a locking hole that matches the positioning plate (235).

6. A composite blister tray according to claim 5, characterized in that, The snap-fit ​​assembly (23) also includes: The slider (236) is fixedly connected to the side of the positioning plate (235), and the inner wall of the mounting hole (234) is provided with a groove that matches the slider (236); A fixing rod (237) and a fixing block (239) are provided. The fixing block (239) is fixedly connected to the top of the inner cavity of the slide groove. The top of the fixing rod (237) is fixedly connected to the fixing block (239). The outer wall of the fixing rod (237) is slidably inserted into the slider (236). A limiting spring (238) is slidably sleeved on the outside of the fixing rod (237), and the limiting spring (238) is located between the fixing block (239) and the slider (236).