Plastic hollow plate cutter clamp block for logistics

By designing a hollow plastic blade clamp with insert plate, locking tongue and conical block structure, the inconvenience of existing blade clamps when fixing cylindrical products is solved, achieving stable fixing and flexible adjustment of the clamp width, thus improving the efficiency and applicability of logistics packaging.

CN224131698UActive Publication Date: 2026-04-17DONGGUAN WEIHANG PLASTIC PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN WEIHANG PLASTIC PROD CO LTD
Filing Date
2025-05-12
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing knife-type guards are not convenient enough for fixing special-shaped products such as cylindrical products, and it is difficult to flexibly adjust the width of the guards, resulting in poor packaging adaptability, inconvenient operation, and increased logistics costs.

Method used

A plastic hollow plate knife-type guard was designed, which adopts a structure of insert plate, locking tongue and conical block. The opening and closing of the semi-circular groove is controlled by pressing the insert plate, and the guard width is adjusted by the insert plate to achieve stable fixation of cylindrical products. The guard width can be adjusted according to the needs.

Benefits of technology

It improves the transportation safety of cylindrical products, simplifies the operation process, reduces the difficulty of logistics packaging, improves work efficiency, and enhances the applicability and flexibility of the knife guard.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic hollow plate cutter clamping block for logistics, which relates to the technical field of logistics packaging auxiliary tools and comprises a block shell, an inserting groove is arranged in the middle of the upper end of the block shell, and semicircular grooves penetrating through the inserting groove are arranged on two sides of the block shell close to the upper end. An inserting groove is formed in the base, an inserting plate is slidably connected into the inserting groove, supporting springs are fixedly connected to the lower end of the inserting plate, the two supporting springs are located at the two ends of the bottom of the inserting plate respectively, and the tail ends of the two supporting springs are fixedly connected with the bottom wall of the inserting groove; the semi-circular grooves can be flexibly opened and closed, cylindrical products can be conveniently and stably placed and fixed, shaking and collision of the products in the transportation process are effectively reduced, and the safety of the products is improved; and moreover, the operation process is simple, opening and closing of the semicircular grooves can be controlled only by pressing the inserting plates, the width of the block can be adjusted by pulling and pressing the inserting pieces, the operation difficulty of logistics packaging is reduced, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of logistics packaging auxiliary tools, specifically a plastic hollow plate knife clip for logistics. Background Technology

[0002] In logistics and transportation, cutter clips are often used to separate items to protect them and prevent collisions and damage. Existing cutter clip structures are relatively simple, making them inconvenient to fix and place for products with special shapes (such as cylinders), lacking specific designs to stabilize these products. Furthermore, most cutter clips have fixed dimensions and structures, making it difficult to flexibly adjust the clip width according to actual packaging needs, resulting in poor adaptability to packaging products of different sizes. In addition, the assembly and operation of traditional cutter clips are often inconvenient, increasing the time and labor costs of logistics packaging.

[0003] Therefore, those skilled in the art have provided a plastic hollow plate knife block for logistics to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this utility model is to provide a plastic hollow plate knife block for logistics, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A plastic hollow plate cutter guard for logistics includes a guard shell. A slot is provided at the center of the upper end of the guard shell. Semicircular grooves penetrating the slot are provided on both sides of the guard shell near the upper end. An insert plate is slidably connected in the slot. A support spring is fixedly connected to the lower end of the insert plate. There are two support springs, located at both ends of the bottom of the insert plate. The ends of the two support springs are fixedly connected to the bottom wall of the slot.

[0007] As a further embodiment of this utility model: a slide rail is provided on the bottom wall of the slot, and a left slider and a right slider are slidably connected to the slide rail near the left and right ends respectively.

[0008] As a further embodiment of this utility model: a left vertical plate and a right vertical plate are fixedly connected to the left and right ends of the slide rail, respectively; a return spring is fixedly connected between the left vertical plate and the left slider; and a return spring is also fixedly connected between the right slider and the right vertical plate.

[0009] As a further embodiment of this utility model: a left locking tongue and a right locking tongue are fixedly connected to the upper positions of opposite sides of the left and right sliders, and a left vertical plate and a right vertical plate are fixedly connected to the upper ends of the left and right locking tongues, respectively.

[0010] As a further embodiment of this utility model: a guide rod is fixedly connected to the lower end of the insert plate, and a second conical block and a first conical block are fixedly connected to the outer wall of the guide rod in sequence.

[0011] As a further improvement of this utility model: both the left and right ends of the guard shell are provided with sliding grooves, and inserts are slidably connected in the sliding grooves.

[0012] As a further improvement of this utility model: two sliding holes are provided at the upper end of the insert, and a compression spring is provided in the sliding hole.

[0013] As a further improvement of this utility model: a stop block is fixedly connected to the upper end of the compression spring, and the stop block is slidably connected to the inner wall of the sliding hole.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This utility model, through its unique insert plate, locking tongue, and conical block structure, enables the flexible opening and closing of the semi-circular groove, which can conveniently and stably place and fix cylindrical products, effectively reducing product shaking and collision during transportation and improving product safety. Furthermore, the operation process is simple; simply pressing the insert plate controls the opening and closing of the semi-circular groove, and pulling and pressing the insert plate adjusts the width of the divider, reducing the operational difficulty of logistics packaging and improving work efficiency.

[0016] 2. The width of the divider can be adjusted according to the actual product packaging needs, which increases the applicability and flexibility of the divider and can better meet the packaging requirements of products of different specifications. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the external structure of a plastic hollow plate knife clamp for logistics.

[0018] Figure 2 This is a schematic diagram of the semi-circular groove in a plastic hollow plate knife holder for logistics.

[0019] Figure 3 This is a schematic diagram of the internal structure of a slot in a plastic hollow plate knife holder for logistics.

[0020] Figure 4 This is a schematic diagram of the sliding groove in a plastic hollow plate knife holder for logistics.

[0021] Figure 5 This is a schematic diagram of the structure of an insert piece in a plastic hollow plate knife block for logistics.

[0022] Figure 6 for Figure 3 Enlarged view of point a in the middle.

[0023] In the diagram: 1. Guard housing; 2. Slot; 3. Semicircular groove; 4. Insert plate; 5. Support spring; 6. First conical block; 7. Second conical block; 8. Slide groove; 9. Insert piece; 10. Slide hole; 11. Compression spring; 12. Stop block; 13. Slide rail; 14. Left slider; 15. Right slider; 16. Left vertical plate; 17. Right vertical plate; 18. Return spring; 19. Left locking tongue; 20. Right locking tongue; 21. Left vertical plate; 22. Right vertical plate; 23. Guide rod. Detailed Implementation

[0024] 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.

[0025] Example 1, refer to Figures 1-6 This embodiment provides a plastic hollow plate cutter guard for logistics, including a guard shell 1. A slot 2 is provided at the center of the upper end of the guard shell 1. Semicircular grooves 3 that pass through the slot 2 are provided on both sides of the guard shell 1 near the upper end. An insert plate 4 is slidably connected in the slot 2. A support spring 5 is fixedly connected to the lower end of the insert plate 4. There are two support springs 5, located at both ends of the bottom of the insert plate 4. The ends of the two support springs 5 ​​are fixedly connected to the bottom wall of the slot 2.

[0026] Furthermore, a slide rail 13 is provided on the bottom wall of the slot 2, and a left slider 14 and a right slider 15 are slidably connected to the slide rail 13 near the left and right ends respectively.

[0027] Furthermore, a left vertical plate 16 and a right vertical plate 17 are fixedly connected to the left and right ends of the slide rail 13, respectively. A return spring 18 is fixedly connected between the left vertical plate 16 and the left slider 14, and a return spring 18 is also fixedly connected between the right slider 15 and the right vertical plate 17.

[0028] Furthermore, a left locking tongue 19 and a right locking tongue 20 are fixedly connected to the upper ends of opposite surfaces of the left slider 14 and the right slider 15, respectively. A left vertical plate 21 and a right vertical plate 22 are fixedly connected to the upper ends of the left locking tongue 19 and the right locking tongue 20, respectively.

[0029] Furthermore, a guide rod 23 is fixedly connected to the lower end of the insert plate 4, and a second conical block 7 and a first conical block 6 are fixedly connected to the outer wall of the guide rod 23 in sequence.

[0030] It should be noted that:

[0031] The outer shell of the barrier is made of polypropylene plastic, which is lightweight, tough and impact-resistant. The second conical block 7 has a larger diameter than the first conical block 6, which can push the left locking tongue 19 and the right locking tongue 20 to the sides a greater distance, thereby relieving the restriction of the left locking tongue 19 and the right locking tongue 20 on the first conical block 6.

[0032] When a cylindrical product needs to be placed, press down on the insert plate 4. The insert plate 4 drives the guide rod 23 and the first conical block 6 and the second conical block 7 on it to move downward. The first conical block 6 first contacts the left locking tongue 19 and the right locking tongue 20. Due to its conical structure, it pushes the left slider 14 and the right slider 15 to the sides, allowing the first conical block 6 to pass through the left locking tongue 19 and the right locking tongue 20. After the first conical block 6 passes through, the return spring 18 resets the left locking tongue 19 and the right locking tongue 20, locking the first conical block 6 in place. When the insert plate 4 cannot rise, the semi-circular groove 3 is in the open state, which is convenient for placing cylindrical products, such as bottles and jars, and the semi-circular groove 3 can fix them. Press the insert plate 4 down again, so that the second conical block 7 contacts the left upright plate 21 and the right upright plate 22, pushing the left locking tongue 19 and the right locking tongue 20 to the sides further away, thereby releasing the restriction of the left locking tongue 19 and the right locking tongue 20 on the first conical block 6. At this time, the insert plate 4 is released, and the insert plate 4 bounces up and resets under the action of the counter thrust of the support spring 5, and the semi-circular groove 3 is blocked.

[0033] Example 2, refer to Figures 1-6 The left and right ends of the guard shell 1 are provided with sliding grooves 8, and inserts 9 are slidably connected in the sliding grooves 8. Two sliding holes 10 are provided at the upper end of the inserts 9, and compression springs 11 are provided in the sliding holes 10.

[0034] Furthermore, a stop 12 is fixedly connected to the upper end of the compression spring 11, and the stop 12 is slidably connected to the inner wall of the sliding hole 10.

[0035] Pull the insert 9 outward. When the stop block 12 disengages from the slide groove 8, the compression spring 11 will pop the stop block 12 up. At this time, the insert 9 cannot slide into the slide groove 8, and the width of the block increases.

[0036] Press the stop block 12 into the slide groove 8, and the insert 9 can be slid inward to restore the width of the block.

[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0038] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A plastic hollow plate cutter for logistics, comprising a cutter housing (1), characterized in that, A slot (2) is provided at the center of the upper end of the shield shell (1). Semicircular grooves (3) that pass through the slot (2) are provided on both sides of the shield shell (1) near the upper end. An insert plate (4) is slidably connected in the slot (2). A support spring (5) is fixedly connected to the lower end of the insert plate (4). There are two support springs (5), which are located at the two ends of the bottom of the insert plate (4). The ends of the two support springs (5) are fixedly connected to the bottom wall of the slot (2).

2. The plastic hollow plate cutter pallet fence for logistics according to claim 1, characterized in that, A slide rail (13) is provided on the bottom wall of the slot (2), and a left slider (14) and a right slider (15) are slidably connected to the slide rail (13) near the left and right ends respectively.

3. The plastic hollow plate pallet dunnage according to claim 2, wherein, The left vertical plate (16) and the right vertical plate (17) are fixedly connected to the left and right ends of the slide rail (13), respectively. A return spring (18) is fixedly connected between the left vertical plate (16) and the left slider (14), and a return spring (18) is also fixedly connected between the right slider (15) and the right vertical plate (17).

4. The plastic hollow plate pallet dunnage according to claim 2, wherein, The left slider (14) and the right slider (15) are respectively fixedly connected to the upper part of the opposite side surface with a left locking tongue (19) and a right locking tongue (20). The upper ends of the left locking tongue (19) and the right locking tongue (20) are respectively fixedly connected to a left vertical plate (21) and a right vertical plate (22).

5. The plastic hollow plate cutter pallet fence for logistics according to claim 1, characterized in that, The lower end of the insert plate (4) is fixedly connected to a guide rod (23), and a second conical block (7) and a first conical block (6) are fixedly connected to the outer wall of the guide rod (23) in sequence.

6. The plastic hollow plate pallet dunnage of claim 1, wherein, The left and right ends of the shield shell (1) are provided with sliding grooves (8), and inserts (9) are slidably connected in the sliding grooves (8).

7. The plastic hollow plate pallet dunnage according to claim 6, wherein, The upper end of the insert (9) has two sliding holes (10), and a compression spring (11) is provided in the sliding hole (10).

8. The plastic hollow plate pallet dunnage according to claim 7, wherein, The upper end of the compression spring (11) is fixedly connected to a stop (12), and the stop (12) is slidably connected to the inner wall of the sliding hole (10).