Plastic tray protection structure

By designing a protective structure of slide bars and springs in the plastic pallet, the problem that existing plastic pallets cannot provide effective protection is solved, and effective buffering of the pallet when it is bumped is achieved and the service life is extended.

CN223328022UActive Publication Date: 2025-09-12WUXI HANHUI NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422913437.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-09-12
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing plastic pallets have a simple structure and cannot effectively protect the pallets from damage due to collisions, resulting in a shortened service life.

Method used

A plastic pallet protection structure is designed. Through the cooperation of four first sliding bars, four second sliding bars, four third sliding bars, connecting parts and springs, when the pallet is bumped, the sliding bars and connecting parts slide toward the inside of the pallet, and the third sliding bars compress the springs to buffer and protect the pallet.

Benefits of technology

It effectively prevents the pallet from being damaged when it is bumped, increases the service life of the pallet, and reduces the impact force through the buffering of the spring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic trays, in particular to a plastic tray protection structure which comprises a tray body, four first sliding rods are connected into the tray body in a sliding mode, connecting pieces are fixedly connected to the ends, away from each other, of the four first sliding rods, and two sliding grooves are formed in the outer wall of each connecting piece. Four second sliding rods are slidably connected into the tray body, third sliding rods are fixedly connected to the ends, away from one another, of the four second sliding rods, the two ends of the four third sliding rods are slidably connected into the eight sliding grooves correspondingly, springs are arranged in the eight sliding grooves correspondingly, and the first sliding rods, the second sliding rods, the third sliding rods, the connecting pieces and the springs are matched, so that the tray body is fixed. When one connecting piece or one third sliding rod is subjected to impact force, the four connecting pieces and the four second sliding rods can synchronously slide into the tray body, so that the third sliding rods compress springs, the impact force is buffered through the springs, the tray body is prevented from being damaged when being collided, and the service life of the tray body is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic pallets, and particularly discloses a plastic pallet protection structure. Background Art

[0002] Plastic pallets are a type of logistics unit used in conjunction with logistics equipment such as forklifts and shelves. They can be used to store, load and transport goods. They are one of the indispensable logistics equipment in modern logistics warehousing. The emergence of plastic pallets is to meet the needs of environmental protection. Using plastic pallets instead of wooden pallets can reduce the best product for forest damage. It is an inevitable product to adapt to the development of the logistics industry. With the continuous strengthening of food safety concepts and the high hygiene requirements of the pharmaceutical industry, plastic pallets are favored and sought after by the food and pharmaceutical industries for their corrosion resistance, moisture resistance, rust resistance, insect resistance and mildew resistance. In addition, plastic pallets have the characteristics of high load-bearing capacity and long service life, and are widely used in chemical, textile, manufacturing and other fields.

[0003] Existing plastic pallets are generally fixed structures, which are relatively simple and cannot protect the pallets during use. When the pallets are used for a long time, they are prone to external damage due to bumps, which reduces the practicality of the plastic pallets. Therefore, a plastic pallet protection structure is needed to solve this problem. Utility Model Content

[0004] The utility model proposes a plastic pallet protection structure. When the plastic pallet is bumped, the four first sliding rods and the four second sliding rods slide simultaneously into the interior of the pallet body under the action of the four connecting parts and the third sliding rod. At the same time, the third sliding rod slides inside the connecting part and squeezes the spring, and the impact force is buffered by the spring, thereby protecting the pallet body.

[0005] The utility model is implemented as follows: a plastic pallet protection structure includes a pallet body, wherein four circumferentially distributed first sliding rods are slidably connected to the interior of the pallet body, the four first sliding rods are fixedly connected to a connecting piece at one end away from each other, and two sliding grooves are provided on the outer walls of the four connecting pieces, and four circumferentially distributed second sliding rods are slidably connected to the interior of the pallet body, the four second sliding rods are fixedly connected to a third sliding rod at one end away from each other, and the two ends of the four third sliding rods are respectively slidably connected to the interior of the eight sliding grooves, and springs are provided inside the eight sliding grooves.

[0006] In order to prevent the second slide bars from falling out of the pallet body, as a preferred plastic pallet protection structure of the present invention, a limiting cavity is provided inside the pallet body, and the ends of the four second slide bars close to each other are fixedly connected to the limiting rods.

[0007] In order to facilitate the forklift to lift the pallet body, as a preferred plastic pallet protection structure of the present invention, the lower end surface of the pallet body is fixedly connected to three first support blocks, and the lower end surfaces of the four connecting parts are fixedly connected to second support blocks.

[0008] In order to increase the friction with the ground and provide buffering, as a preferred plastic pallet protection structure of the present invention, the lower end surfaces of the first support block and the second support block are both provided with rubber pads.

[0009] In order to enhance the strength of the device, as a preferred plastic pallet protection structure of the present invention, the first sliding bar, the second sliding bar and the third sliding bar are all stainless steel tubes.

[0010] In order to prevent workers from being injured, as a preferred plastic pallet protection structure of the present invention, the connecting piece is L-shaped and the outer wall is provided with rounded corners.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] This plastic pallet protection structure cooperates with the first sliding rod, the second sliding rod, the third sliding rod, the connecting piece and the spring. When a connecting piece or a third sliding rod is subjected to an impact force, the four connecting pieces and the four second sliding rods will also slide synchronously into the pallet body, so that the third sliding rod compresses the spring, and the impact force is buffered by the spring, thereby preventing the pallet body from being damaged when it is bumped and increasing the service life of the pallet body. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is the overall structural diagram of a plastic pallet protective structure of the utility model;

[0014] Figure 2 This is a top sectional view of a plastic pallet protective structure of the utility model;

[0015] Figure 3 This is a structural diagram of the tray body of the utility model;

[0016] Figure 4 This is a structural diagram of the first sliding rod of the utility model;

[0017] Figure 5 This is a structural diagram of the connecting piece of the utility model.

[0018] In the figure, 1. tray body; 2. first slide bar; 3. second slide bar; 4. third slide bar; 5. connector; 6. slide groove; 7. spring; 8. limit cavity; 9. limit bar; 10. first support block; 11. second support block. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0020] In the description of the present invention, it should be understood that the terms "length," "width," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inside," "outside," and the like, indicating positions or location relationships, are based on the positions or location relationships shown in the accompanying drawings and are intended solely to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, in the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

[0021] See also Figure 1-5 A plastic pallet protection structure includes a pallet body 1, and four circumferentially distributed first slide bars 2 are slidably connected inside the pallet body 1. The four first slide bars 2 are fixedly connected to a connecting piece 5 at one end away from each other. Two slide grooves 6 are provided on the outer walls of the four connecting pieces 5. Four circumferentially distributed second slide bars 3 are slidably connected inside the pallet body 1, and the four second slide bars 3 are fixedly connected to a third slide bar 4 at one end away from each other. The two ends of the four third slide bars 4 are respectively slidably connected to the inside of the eight slide grooves 6, and springs 7 are provided inside the eight slide grooves 6.

[0022] When the second connecting rod 1 is pressed against the support frame 1 , the second connecting rod 1 is pressed against the support frame 1 , and the second connecting rod 1 is pressed against the support frame 1 .

[0023] As a technical optimization solution of the present invention, a limiting cavity 8 is provided inside the tray body 1 , and the ends of the four second sliding rods 3 close to each other are fixedly connected to the limiting rod 9 .

[0024] In this embodiment, the second slide bar 3 can be limited by the limiting rod 9 and the limiting cavity 8 , that is, the first slide bar 2 and the connecting member 5 can be limited to prevent the first slide bar 2 and the second slide bar 3 from escaping from the tray body 1 .

[0025] As a technical optimization solution of the present invention, three first support blocks 10 are fixedly connected to the lower end surface of the tray body 1 , and second support blocks 11 are fixedly connected to the lower end surfaces of the four connecting members 5 .

[0026] In this embodiment, three first support blocks 10 are fixedly connected to the lower end surface of the pallet body 1, and second support blocks 11 are fixedly connected to the lower end surfaces of the four connecting members 5, so as to facilitate supporting heavy objects and lifting the pallet body 1 by a forklift.

[0027] As a technical optimization solution of the present invention, rubber pads are provided on the lower end surfaces of the first support block 10 and the second support block 11 .

[0028] In this embodiment, rubber pads are provided on the lower end surfaces of the first support block 10 and the second support block 11 to provide cushioning when the tray body 1 is put down, and to increase the friction with the ground, so that the tray body 1 can be placed stably.

[0029] As a technical optimization solution of the present invention, the first slide bar 2, the second slide bar 3 and the third slide bar 4 are all stainless steel tubes.

[0030] In this embodiment, the first sliding bar 2 , the second sliding bar 3 and the third sliding bar 4 are all made of stainless steel tubes, so as to increase the strength of the device.

[0031] As a technical optimization solution of the present invention, the connecting piece 5 is L-shaped, and the outer wall is provided with rounded corners.

[0032] In this embodiment, the connecting member 5 is configured to be L-shaped and rounded corners are provided on the outer wall to prevent workers from being injured.

[0033] When the second link 4 is pressed against the support frame 1, the second link 4 will slide in the direction of the left and right sides of the support frame 1, so that the support frame 1 will move in a forward direction, thereby preventing the support frame 1 from being damaged by the impact and the impact of the impact on the support frame 1.

[0034] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A plastic pallet protection structure, comprising a pallet body (1), characterized in that: The tray body (1) is internally slidably connected to four circumferentially distributed first slide bars (2), and the ends of the four first slide bars (2) that are away from each other are fixedly connected to a connecting member (5), and the outer walls of the four connecting members (5) are each provided with two sliding grooves (6). The tray body (1) is internally slidably connected to four circumferentially distributed second slide bars (3), and the ends of the four second slide bars (3) that are away from each other are fixedly connected to a third slide bar (4), and the two ends of the four third slide bars (4) are respectively slidably connected to the interior of the eight sliding grooves (6), and the interior of the eight sliding grooves (6) is provided with a spring (7).

2. The plastic pallet protection structure according to claim 1, characterized in that: A limiting cavity (8) is provided inside the tray body (1), and the ends of the four second sliding rods (3) that are close to each other are fixedly connected to a limiting rod (9).

3. The plastic pallet protection structure according to claim 1, characterized in that: The lower end surface of the tray body (1) is fixedly connected to three first support blocks (10), and the lower end surfaces of the four connecting members (5) are all fixedly connected to second support blocks (11).

4. The plastic pallet protection structure according to claim 3, characterized in that: The lower end surfaces of the first support block (10) and the second support block (11) are both provided with rubber pads.

5. The plastic pallet protection structure according to claim 1, characterized in that: The first sliding rod (2), the second sliding rod (3) and the third sliding rod (4) are all stainless steel tubes.

6. The plastic pallet protection structure according to claim 1, characterized in that: The connecting piece (5) is L-shaped, and the outer wall is provided with rounded corners.