A light blister tray

By introducing dovetail groove sliding blocks and pin-shaft height adjustment structures into the blister tray, as well as pull rod and rotating shaft designs, the problems of fixed tray height and lack of pull rings are solved, achieving height adaptability and ease of handling, and improving storage space utilization and work efficiency.

CN224409953UActive Publication Date: 2026-06-26DONGGUAN DITAI PLASTIC PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN DITAI PLASTIC PROD CO LTD
Filing Date
2025-09-01
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing lightweight blister trays cannot be height-adjusted, making them unsuitable for different ground flatness, shelf height, and transport equipment specifications. Furthermore, the lack of pull rings makes handling laborious and poses occupational health risks.

Method used

A structure comprising a rectangular pallet, support reinforcement, support block, dovetail groove, connecting plate, limiting block, snap-fit ​​block, rotating shaft, and fixed cylinder is designed. The pallet height is adjusted by the dovetail groove sliding block and pin shaft, and convenient handling is achieved by the pull rod and rotating shaft.

Benefits of technology

It enables flexible adjustment of pallet height to adapt to different scenarios, reduces operational difficulty and safety hazards, and improves handling efficiency and ease of operation.

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Abstract

The utility model discloses a light blister tray, including rectangular tray and fixed cylinder, the rectangular tray is fixedly connected with dovetail groove, the utility model discloses, through pulling out the pin shaft, along the dovetail groove slide sliding block, find the suitable height, and the pin shaft is inserted into the sliding block through the through -hole of support block, and the first telescopic block slides out along the first recess under the action of first spring, and the second telescopic block slides out along the second spring second recess, play the purpose of support, can adjust the height of rectangular tray, can adapt to the ground flatness of different scene, goods shelf floor height and transportation equipment specification, has improved the efficient utilization of warehousing space, has reduced the operation difficulty and security risk when the cross -scene transfer, pull the excitation block, and then drive the movement of the clamping block, lose the pull rod of the clamping block restriction, rotate the pull rod around the rotation axis, and the pull rod is turned out, and the worker is more convenient to lift and pull in the handling process, is not only laborsaving in operation, and has improved work efficiency.
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Description

Technical Field

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

[0002] Lightweight blister trays offer significant advantages in terms of lightweight design, low cost, customization, and protection, making them an ideal inner packaging or disposable transportation solution for many industries. Their overall weight is significantly lower than wooden or plastic injection-molded pallets, effectively reducing transportation costs and the burden of manual handling, making them particularly suitable for weight-sensitive logistics scenarios. The blister forming process is relatively simple, with low mold costs, making it suitable for mass production. Therefore, the manufacturing cost per pallet is low, resulting in high economic efficiency, making them especially suitable for disposable or short-term turnover use. They can be highly customized according to product shape, size, and protection requirements, precisely fitting the product contours to provide excellent fixation and cushioning protection, reducing shaking and damage during transportation.

[0003] However, the commonly available blister trays on the market have some obvious drawbacks: First, the tray height is fixed and cannot be adjusted, making it difficult to adapt to different occasions. This results in the trays not being able to flexibly adapt to different ground flatness, shelf height, and transportation equipment specifications, which not only seriously restricts the efficient use of storage space but also increases the operational difficulty and safety hazards when transferring goods across different scenarios. Second, the trays are not equipped with pull rings, so workers have to rely on manual lifting during handling, which is not only laborious and inefficient but also prone to occupational health problems such as back strain due to uneven force. Therefore, it is necessary to design a lightweight blister tray. Utility Model Content

[0004] The purpose of this invention is to provide a lightweight blister tray to solve the defects of existing lightweight blister trays that cannot be height-adjusted and do not have pull rings.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a lightweight blister tray, including a rectangular tray, a support reinforcement, a support block, a dovetail groove, a connecting plate, a limiting block, a snap-fit ​​block, a rotating shaft, and a fixing cylinder. The rectangular tray is fixedly connected to the dovetail groove, a sliding block is slidably connected in the dovetail groove, a fixing block is fixedly connected to the sliding block, a first groove is formed in the fixing block, one end of a first spring is fixedly connected in the first groove, the other end of the first spring is fixedly connected to a first telescopic block, the first telescopic block is formed to a second groove, one end of a second spring is fixedly connected in the second groove, and the other end of the second spring is fixedly connected to the second telescopic block.

[0006] As a further technical solution of this utility model, the first telescopic block is slidably connected in the first groove, and the second telescopic block is slidably connected in the second groove.

[0007] As a further technical solution of this utility model, a pin is sleeved in the through hole opened on the support block.

[0008] As a further technical solution of this utility model, the rectangular tray is fixedly connected with a support reinforcement and a connecting plate.

[0009] As a further technical solution of this utility model, a limiting block and a fixing cylinder are fixedly connected to the connecting plate respectively, and a rotating shaft is rotatably connected in the fixing cylinder.

[0010] As a further technical solution of this utility model, a pull rod is fixedly connected to the rotating shaft.

[0011] As a further technical solution of this utility model, the limiting block is provided with a third groove, one end of a third spring is fixedly connected in the third groove, the other end of the third spring is fixedly connected to the limiting plate, and a snap-fit ​​block and an excitation block are fixedly connected on the limiting plate. The snap-fit ​​block, the excitation block and the limiting plate are slidably connected in the third groove.

[0012] This utility model provides a lightweight blister tray with the following advantages: The reinforced support enhances the strength of the rectangular tray, making it adaptable to harsher environments. By pulling out the pin and sliding the sliding block along the dovetail groove to find the appropriate height, the pin is inserted into the sliding block through the through hole of the support block. The first telescopic block slides out along the first groove under the action of the first spring, and the second telescopic block slides out along the second groove of the second spring, providing support and adjusting the height of the rectangular tray to suit different ground flatness, shelf height, and transport equipment specifications. This improves the efficient utilization of storage space and reduces operational difficulty and safety hazards during cross-scene transfers. Pulling the trigger block moves the locking block, freeing the lever from the locking block's constraint. The lever rotates around the rotation axis, making it easier for workers to lift during handling, saving effort and improving work efficiency. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is an overall bottom view of the present invention;

[0016] Figure 3This is an overall side view of the present invention;

[0017] Figure 4 This is a partial sectional view of the present invention.

[0018] In the diagram: 1. Rectangular tray; 2. Support reinforcement; 3. Support block; 4. Dovetail groove; 5. Sliding block; 6. Fixing block; 7. Connecting plate; 8. Pull rod; 9. Limiting block; 10. Snap-fit ​​block; 11. Rotating shaft; 12. Fixing cylinder; 13. First groove; 14. First spring; 15. First telescopic block; 16. Second spring; 17. Second telescopic block; 18. Second groove; 19. Third spring; 20. Excitation block; 21. Limiting plate; 22. Third groove; 23. Pin. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] Please see the appendix Figure 1 -Appendix Figure 4This utility model provides an embodiment of a lightweight blister tray, comprising a rectangular tray 1, a support reinforcement 2, a support block 3, a dovetail groove 4, a connecting plate 7, a limiting block 9, a snap-fit ​​block 10, a rotating shaft 11, and a fixing cylinder 12. The rectangular tray 1 is fixedly connected to the dovetail groove 4, and a sliding block 5 is slidably connected to the dovetail groove 4. A fixing block 6 is fixedly connected to the sliding block 5. A first groove 13 is formed in the fixing block 6, and one end of a first spring 14 is fixedly connected to the first groove 13. The other end of the first spring 14 is fixedly connected to a first telescopic block 15. The first telescopic block 15 is formed to a second groove 18, and one end of a second spring 16 is fixedly connected to the second groove 18. The other end of the second spring 16 is fixedly connected to a second telescopic block 17. The first telescopic block 15 is slidably connected to the first groove 13, and the second... The telescopic block 17 is slidably connected in the second groove 18; a pin 23 is sleeved in the through hole opened on the support block 3; a support reinforcement 2 and a connecting plate 7 are fixedly connected to the rectangular tray 1 respectively; a limiting block 9 and a fixing cylinder 12 are fixedly connected to the connecting plate 7 respectively, and a rotating shaft 11 is rotatably connected in the fixing cylinder 12; a pull rod 8 is fixedly connected to the rotating shaft 11; a third groove 22 is opened on the limiting block 9, one end of a third spring 19 is fixedly connected in the third groove 22, and the other end of the third spring 19 is fixedly connected to the limiting plate 21; a snap-fit ​​block 10 and an excitation block 20 are fixedly connected to the limiting plate 21; the snap-fit ​​block 10, the excitation block 20 and the limiting plate 21 are slidably connected in the third groove 22; the excitation block 20 controls the snap-fit ​​block 10 to slide, the limiting plate 21 prevents it from sliding out of the third groove 22, and the snap-fit ​​block 10 snaps the pull rod 8.

[0021] Specifically, in use, the support reinforcement 2 first strengthens the rectangular pallet 1, making it more adaptable to harsher environments. Pull out the pin 23, slide the sliding block 5 along the dovetail groove 4, and when a suitable height is found, insert the pin 23 through the through hole of the support block 3 into the sliding block 5. The first telescopic block 15 slides out along the first groove 13 under the action of the first spring 14, and the second telescopic block 17 slides out along the second groove 18 of the second spring 16, thus providing support and adjusting the height of the rectangular pallet 1. This adapts to different ground flatness, shelf height, and transportation equipment specifications, improving the efficient use of storage space and reducing operational difficulty and safety hazards during cross-scene transfers. Pulling the trigger block 20 causes the locking block 10 to move. The pull rod 8, no longer restricted by the locking block 10, rotates around the rotating shaft 11, making it easier for workers to lift during handling, saving effort and improving work efficiency.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A lightweight blister tray, comprising a rectangular tray (1), a support reinforcement (2), a support block (3), a dovetail groove (4), a connecting plate (7), a limiting block (9), a snap-fit ​​block (10), a rotating shaft (11), and a fixing cylinder (12), characterized in that: The rectangular tray (1) is fixedly connected to a dovetail groove (4), a sliding block (5) is slidably connected in the dovetail groove (4), a fixed block (6) is fixedly connected in the sliding block (5), a first groove (13) is provided in the fixed block (6), one end of a first spring (14) is fixedly connected in the first groove (13), the other end of the first spring (14) is fixedly connected in the first telescopic block (15), a second groove (18) is provided in the first telescopic block (15), one end of a second spring (16) is fixedly connected in the second groove (18), and the other end of the second spring (16) is fixedly connected in the second telescopic block (17).

2. The lightweight blister tray according to claim 1, characterized in that: The first telescopic block (15) is slidably connected in the first groove (13), and the second telescopic block (17) is slidably connected in the second groove (18).

3. A lightweight blister tray according to claim 1, characterized in that: A pin (23) is sleeved in the through hole opened on the support block (3).

4. A lightweight blister tray according to claim 1, characterized in that: The rectangular tray (1) is fixedly connected with a support reinforcement (2) and a connecting plate (7).

5. A lightweight blister tray according to claim 4, characterized in that: A limiting block (9) and a fixing cylinder (12) are fixedly connected to the connecting plate (7), and a rotating shaft (11) is rotatably connected in the fixing cylinder (12).

6. A lightweight blister tray according to claim 5, characterized in that: A pull rod (8) is fixedly connected to the rotating shaft (11).

7. A lightweight blister tray according to claim 5, characterized in that: The limiting block (9) has a third groove (22), one end of a third spring (19) is fixedly connected in the third groove (22), and the other end of the third spring (19) is fixedly connected to the limiting plate (21). A snap-fit ​​block (10) and an excitation block (20) are fixedly connected on the limiting plate (21). The snap-fit ​​block (10), the excitation block (20) and the limiting plate (21) are slidably connected in the third groove (22).