Lock-type pallet with adjustable external dimensions
Patent Information
- Application Number
- PCT/CN2025/096436
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2025-03-11
- Filing Date
- 2025-05-22
- Publication Date
- 2026-09-17
Smart Images

Figure CN2025096436_17092026_PF_FP_ABST
Abstract
Description
A locking type adjustable dimensional tray Technical Field
[0001] This invention relates to the field of pallet technology, and more particularly to a locking type adjustable pallet. Background Technology
[0002] Pallets possess numerous advantages, including robust and durable structure, standardization and interoperability, versatility and adaptability, environmental friendliness and sustainability, identification and traceability, and improved logistics efficiency, making them indispensable in logistics, warehousing, and transportation. Today, adjustable-size pallets can adjust the overall usable area; however, current adjustable-size pallets suffer from poor structural stability, shock resistance, durability, and ease of installation.
[0003] In view of this, we propose a snap-lock adjustable dimensional tray to solve the existing problems. Summary of the Invention
[0004] The purpose of this invention is to provide a locking type adjustable tray to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a latching adjustable external dimension tray, comprising a tray body and a side strip, wherein the side wall of the tray body is provided with a conical circular hole, the side wall of the side strip is provided with a conical cylinder, the upper surface of the side strip is provided with a slider-type latch, the side strip includes a long strip and a short strip, the connecting end of the long strip is provided with a sliding sleeve, and the connecting end of the short strip is provided with a square column.
[0006] Furthermore, each of the four side walls of the pallet body is connected to a side strip.
[0007] Furthermore, each of the four side walls of the tray body is provided with eight conical holes.
[0008] Furthermore, each sidewall of the edge strip has eight conical cylinders.
[0009] Furthermore, each edge strip has four sliding latches on its upper surface.
[0010] Furthermore, the side walls of the long strip and the short strip are each provided with 4 conical cylinders.
[0011] Furthermore, the upper surfaces of the long strip and the short strip are each provided with two sliding latches.
[0012] Furthermore, the eight conical holes on each side wall of the tray body correspond one-to-one with the eight conical cylinders on each side strip and fit together.
[0013] Furthermore, the sliding sleeve is fitted into the square column.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] This invention features a conical hole on the side wall of the pallet body and a conical cylinder on the side wall of the side strip, achieving a stable connection between the pallet body and the side strip and ensuring the firmness of the connecting components. A slider-type latch is provided on the upper surface of the side strip, making the locking and unlocking process effortless. The latch can be easily closed and opened by sliding the slider without using excessive force. The structure is relatively simple, without complex mechanical parts, making it easy to operate and maintain, while also ensuring the pallet's shock resistance and durability, and preventing loosening or falling off. Attached Figure Description
[0016] Figure 1 is a top view of the tray body and side strips of the present invention when they are not connected.
[0017] Figure 2 is a three-dimensional structural diagram of the pallet body and side strips of the present invention when they are not connected.
[0018] Figure 3 is a top plan view of the shorter side connecting strips of the tray body of the present invention;
[0019] Figure 4 is a three-dimensional structural diagram of the connecting strips on the shorter sides of the tray body of the present invention;
[0020] Figure 5 is a top plan view of the connecting strips on the longer sides of the tray body of the present invention.
[0021] Figure 6 is a three-dimensional structural diagram of the connecting strips on the longer sides of the tray body of the present invention;
[0022] Figure 7 is a schematic diagram of the elongated structure of the present invention;
[0023] Figure 8 is a schematic diagram of the structure of the short strip of the present invention;
[0024] Figure 9 is a schematic diagram of the structure of the present invention in which the long strip and the short strip are connected in a long state;
[0025] Figure 10 is a schematic diagram of the structure of the present invention where the long strip and the short strip are connected in a short state.
[0026] Figure 11 is a schematic diagram of the structure of the present invention before the side strip is pushed into the tray body;
[0027] Figure 12 is a schematic diagram of the structure of the present invention after the edge strip is pushed into the tray body;
[0028] Figure 13 is a schematic diagram of the structure after the edge strip of the present invention is pressed downwards;
[0029] Figure 14 is a schematic diagram of the structure of the slider-type lock after locking according to the present invention;
[0030] Figure 15 is a partial structural schematic diagram of the slider-type latch of the present invention in the open state;
[0031] Figure 16 is a partial structural schematic diagram of the slider-type latch of the present invention in the locked state.
[0032] In the diagram: 1. Tray body; 2. Side strip; 3. Conical hole; 4. Conical cylinder; 5. Sliding latch; 6. Long strip; 7. Short strip; 8. Sliding sleeve; 9. Square column. Detailed Implementation
[0033] The technical solution of the present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0034] Example 1
[0035] As shown in Figures 1, 2, 3, 4, 5, and 6, a latching adjustable tray includes a tray body 1 and side strips 2. The side wall of the tray body 1 is provided with conical holes 3, and the side wall of the side strips 2 is provided with conical cylinders 4. The upper surface of the side strips 2 is provided with slider-type latches 5. Each of the four side walls of the tray body 1 is connected to a side strip 2. Each of the four side walls of the tray body 1 is provided with eight conical holes 3. Each side wall of the side strip 2 is provided with eight conical cylinders 4. The upper surface of each side strip 2 is provided with four slider-type latches 5. The eight conical holes 3 on each side wall of the tray body 1 correspond one-to-one with the eight conical cylinders 4 on each side strip 2 and fit together.
[0036] As shown in Figures 7 and 8, the side strip 2 includes a long strip 6 and a short strip 7. The connecting end of the long strip 6 is provided with a sliding sleeve 8, and the connecting end of the short strip 7 is provided with a square column 9. The side walls of the long strip 6 and the short strip 7 are respectively provided with 4 conical cylinders 4, and the upper surfaces of the long strip 6 and the short strip 7 are respectively provided with 2 sliding locks 5.
[0037] As shown in Figures 9 and 10, the sliding sleeve 8 and the square column 9 are fitted together. The side strip 2 has a two-section structure. The square column 9 at the connecting end of the short strip 7 is designed to slide into the sliding sleeve 8, and the sliding sleeve 8 at the connecting end of the long strip 6 is designed to fit into the square column 9. The stretching adopts a sliding sleeve structure to form a whole, which can adjust the length and has the advantages of high strength and aesthetics. The overall length of the side strip 2 can be adjusted by stretching or sliding the distance between the long strip 6 and the short strip 7.
[0038] As shown in Figures 11, 12, 13, 14, 15 and 16, the operation procedure is as follows: push the side strip 2 into the tray body 1, then press the side strip 2 down to make the conical hole 3 and the conical cylinder 4 completely fit together, and then use the slider lock 5 to lock the tray body 1 and the side strip 2.
[0039] The working principle of a latching adjustable-size tray based on Embodiment 1 is as follows:
[0040] The present invention uses a conical hole 3 and a conical cylinder 4 to lock the pallet body 1 and the side strip 2 in the horizontal direction, and then uses a slider-type lock 5 to lock the pallet body 1 and the side strip 2 in the vertical direction.
[0041] The locking mechanism of the conical hole 3 and the conical cylinder 4 ensures a stable connection between the pallet body 1 and the side strip 2, guaranteeing the strength of the connecting parts. A slider-type latch 5 is provided on the upper surface of the side strip 2, making the locking and unlocking process less strenuous. The latch can be easily closed and opened by sliding the slider without using too much force. The structure is relatively simple and has no complex mechanical parts. It is not only easy to operate and maintain, but also ensures the shock resistance and durability of the pallet, preventing loosening or falling off.
[0042] The above specific embodiments are merely several preferred embodiments of the present invention. Based on the technical solutions of the present invention and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A latching adjustable tray, comprising a tray body (1) and side strips (2), characterized in that: The side wall of the pallet body (1) is provided with a conical round hole (3), the side wall of the side strip (2) is provided with a conical cylinder (4), the upper surface of the side strip (2) is provided with a slider-type lock (5), the side strip (2) includes a long strip (6) and a short strip (7), the connecting end of the long strip (6) is provided with a sliding sleeve (8), and the connecting end of the short strip (7) is provided with a square column (9).
2. The latching adjustable external dimension tray according to claim 1, characterized in that: Each of the four side walls of the pallet body (1) is connected to a side strip (2).
3. The latching adjustable external dimension tray according to claim 2, characterized in that: The four side walls of the tray body (1) are provided with eight conical holes (3).
4. The latching adjustable external dimension tray according to claim 3, characterized in that: Each sidewall of the edge strip (2) has 8 conical cylinders (4).
5. A locking type adjustable outer dimension tray according to claim 4, characterized in that: Each edge strip (2) has four slider-type latches (5) on its upper surface.
6. A locking type adjustable external dimension tray according to claim 4, characterized in that: The side walls of the long strip (6) and the short strip (7) are each provided with 4 conical cylinders (4).
7. A latching adjustable tray according to claim 5, characterized in that: The upper surfaces of the long strip (6) and the short strip (7) are respectively provided with two slider-type latches (5).
8. A locking type adjustable outer dimension tray according to claim 6, characterized in that: The eight conical holes (3) on each side wall of the tray body (1) correspond one-to-one with the eight conical cylinders (4) on each side strip (2) and fit together.
9. A locking type adjustable external dimension tray according to claim 1, characterized in that: The sliding sleeve (8) is fitted and connected to the square column (9).