Freight pallet
By welding the polygonal metal sub-frame to the metal frame, the problem of cleanliness and load-bearing capacity of existing pallets is solved, achieving lightweight and improved flatness, making it suitable for high-cleanliness environments.
Patent Information
- Application Number
- CN202423113915.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing pallets are prone to shedding wood chips or paper scraps when used in production workshops with high cleanliness requirements. Plastic pallets are easily deformed, while metal pallets are expensive and heavy, making it difficult to meet the requirements for high load-bearing capacity and flatness.
The structure adopts a design in which a polygonal metal sub-frame is welded to a metal frame. The outer shell is made of plastic, and the metal sub-frame and frame are made of profiles. The welded connection improves the structural strength and flatness.
While reducing weight, it improves structural strength and load-bearing capacity, ensures a smooth outer surface, and avoids damage to the product.
Smart Images

Figure CN223619169U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging and transportation technology, and in particular to a freight pallet. Background Technology
[0002] Pallets, as a storage medium for goods, play a vital role in modern logistics when used in conjunction with forklifts. They enable unitized, standardized, and regulated packaging of goods, protecting them and facilitating transportation. Due to their high efficiency and stable operation, pallets are increasingly used. Currently, there are four types of pallets: wooden, paper, plastic, and metal. While wooden and paper pallets are the most widely used, they are prone to shedding wood chips and paper scraps, causing contamination and making them unsuitable for use in production workshops with high cleanliness requirements. Plastic pallets are easily deformed by temperature or impact and have limited load-bearing capacity, while metal pallets are expensive and too heavy. Utility Model Content
[0003] The main purpose of this utility model is to provide a freight pallet that can reduce its own weight while improving the overall structural strength, thereby increasing the load-bearing capacity, and also ensuring that the outer surface is flat and smooth, avoiding damage to the transported products.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is: a freight pallet, including an outer shell and a metal frame disposed within the outer shell, wherein a plurality of polygonal metal sub-frames are arranged sequentially within the metal frame, and adjacent metal sub-frames and the metal frame and adjacent metal sub-frames are connected by welding.
[0005] The following are further improvements to the above technical solution:
[0006] 1. In the above scheme, each corner of the metal sub-frame is welded to the adjacent metal sub-frame or metal frame.
[0007] 2. In the above scheme, the metal sub-frame is set as hexagonal or quadrilateral.
[0008] 3. In the above scheme, the outer shell is a plastic outer shell.
[0009] 4. In the above scheme, the metal frame is formed by connecting the ends of the profile.
[0010] 5. In the above scheme, the plurality of metal sub-frames are arranged sequentially along the length and width of the metal frame.
[0011] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art:
[0012] This utility model of a freight pallet has an outer shell and a metal frame set inside the outer shell. Several polygonal metal sub-frames are arranged sequentially inside the metal frame. Adjacent metal sub-frames and the metal frame are connected by welding. This reduces its own weight while improving the overall structural strength, thereby increasing the load-bearing capacity. It also ensures that the outer surface is flat and smooth, avoiding damage to the transported products. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the external structure of the freight pallet of this utility model;
[0014] Figure 2 This is a cross-sectional view of the freight pallet of this utility model from one perspective;
[0015] Figure 3 This is a partially enlarged schematic diagram of the internal structure of the freight pallet of this utility model;
[0016] Figure 4 This is a partial structural cross-sectional view of the cargo pallet of this utility model from another perspective.
[0017] In the above attached diagram: 1. Outer shell; 2. Metal frame; 3. Metal sub-frame. Detailed Implementation
[0018] The present patent can be further understood through the specific embodiments given below, but they are not intended to limit the present patent.
[0019] Example 1: A freight pallet includes an outer shell 1 and a metal frame 2 disposed within the outer shell 1. Several polygonal metal sub-frames 3 are arranged sequentially within the metal frame 2. Adjacent metal sub-frames 3 are connected by welding to each other, and the metal frame 2 is connected to adjacent metal sub-frames 3 by welding.
[0020] First, the goods are placed on the pallet manually. After the pallet is under load, the pressure is evenly distributed to each of the internal metal sub-frames, thus achieving a greater load-bearing capacity than ordinary pallets.
[0021] Each corner of the aforementioned metal sub-frame 3 is welded to the adjacent metal sub-frame 3; the aforementioned metal sub-frame 3 is configured as a hexagon.
[0022] The outer shell 1 is a plastic outer shell; the thickness of the metal sub-frame 3 is the same as the thickness of the metal frame 2.
[0023] The aforementioned metal frame 2 is an iron frame; the aforementioned metal sub-frame 3 is an iron frame.
[0024] Example 2: A freight pallet includes an outer shell 1 and a metal frame 2 disposed within the outer shell 1. Several polygonal metal sub-frames 3 are arranged sequentially within the metal frame 2. Adjacent metal sub-frames 3 are connected by welding to each other, and the metal frame 2 is connected to adjacent metal sub-frames 3.
[0025] For goods of different weights, the load-bearing capacity of the pallet can be changed by replacing the metal sub-frames with different materials. This reduces the pallet's own weight while increasing the overall structural strength, thereby improving its load-bearing capacity.
[0026] Each corner of the aforementioned metal sub-frame 3 is welded to the adjacent metal sub-frame 3 or metal frame 2.
[0027] The aforementioned metal sub-frame 3 is configured with four sides; the aforementioned rectangular metal frame 2 is formed by connecting the ends of profiles.
[0028] Several metal sub-frames 3 are arranged sequentially along the length and width of the metal frame 2; the thickness of the metal sub-frames 3 is the same as the thickness of the metal frame 2.
[0029] The aforementioned metal frame 2 is an aluminum alloy frame; the aforementioned metal sub-frame 3 is an aluminum alloy frame.
[0030] The freight pallet of this utility model can reduce its own weight while improving the overall structural strength, thereby increasing the load-bearing capacity, and also ensure that the outer surface is flat and smooth, avoiding damage to the transported products.
[0031] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.
Claims
1. A freight pallet, characterized in that: include: The outer shell (1) and the metal frame (2) set inside the outer shell (1) are provided. Several metal sub-frames (3) in polygonal form are arranged in sequence inside the metal frame (2). The adjacent metal sub-frames (3) are connected by welding, and the metal frame (2) is connected to the adjacent metal sub-frames (3).
2. The freight pallet according to claim 1, characterized in that: Each corner of the metal subframe (3) is welded to the adjacent metal subframe (3) or metal frame (2).
3. The freight pallet according to claim 1, characterized in that: The metal subframe (3) is set to be hexagonal or quadrilateral.
4. The freight pallet according to claim 1, characterized in that: The outer shell (1) is a plastic outer shell.
5. The freight pallet according to claim 1, characterized in that: The rectangular metal frame (2) is formed by connecting the ends of the profile.
6. The freight pallet according to claim 5, characterized in that: Several metal sub-frames (3) are arranged sequentially along the length and width of the metal frame (2).