Fabricated wood tray

The design of the trapezoidal slider and locking mechanism solves the problem of bolt fixation required for existing wooden pallets, enabling quick and secure assembly and disassembly, and improving the efficiency and reusability of wooden pallets.

CN223791969UActive Publication Date: 2026-01-13TIANJIN AITELAIS PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202520124308.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-13
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing prefabricated wooden pallets require bolts for assembly and lack quick disassembly/reassembly capabilities.

Method used

The structure uses a trapezoidal slider and trapezoidal groove connection, combined with a locking mechanism including a column, a limiting block and a conical spring plate. Through the cooperation of the trapezoidal slider and the groove and the insertion of the locking mechanism, the upper and lower and lateral locking of the deck and the middle beam is achieved.

Benefits of technology

It enables quick and secure connection of wooden pallets, simplifies the assembly process, and improves efficiency and reusability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembly type wood pallet which comprises two bed boards and a middle beam, trapezoid sliding blocks are fixedly installed on the upper surfaces and the lower surfaces of the two bed boards respectively, trapezoid sliding grooves are formed in the upper surface and the lower surface of the middle beam respectively, and the two bed boards and the middle beam are connected through the trapezoid sliding blocks and the trapezoid sliding grooves. A first communicating port and a second communicating port are correspondingly formed in the bed boards and the middle beam, a locking mechanism is inserted into the first communicating port and the second communicating port, a locking groove is formed in the inner ring wall of the first communicating port of the bed board located on the upper portion, and the locking mechanism is buckled into the locking groove. According to the utility model, through the matching of the trapezoidal sliding blocks and the trapezoidal sliding chutes, an up-down locking force can be applied to the two bed boards and the middle beam, so that the bed boards and the middle beam can be prevented from being separated up and down in the use process, the locking mechanism can apply a transverse locking force to the bed boards and the middle beam, the assembly is simple and rapid, the connection is firm, and the device can be repeatedly used.
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Description

Technical Field

[0001] This utility model relates to the field of pallet technology, and in particular to an assembled wooden pallet. Background Technology

[0002] Wooden pallets are mainly used to carry goods and facilitate their transportation. They are primarily assembled with traditional steel nails, which is labor-intensive to process and difficult to disassemble after use.

[0003] Patent publication number CN211568600U discloses an assembled wooden pallet, including a panel, support bases, and tie rods. The bottom of the panel is supported by multiple support bases, and the support bases and panel are detachably connected by tie rods. The advantages of this patent are: the wooden pallet uses a parts assembly process, enabling the recycling of assembly, disassembly, and reassembly; the support bases and tie rods are easy to assemble and structurally stable, with inherent guiding properties for easy assembly; the tie rods are hidden within the support bases, saving space; the elastic buckle design of the tie rods organically connects the bolts, facilitating the assembly and disassembly of pallet parts; anti-slip teeth prevent loosening of the locking male end, improving the reliability of the wooden pallet; the panel, support bases, and tie rods are easy to assemble and are all universal parts, all of which can be mass-produced in factories, thus facilitating the market circulation of the wooden pallet, increasing the utilization rate of each part of the wooden pallet, improving the overall service life of the wooden pallet, and reducing the operating costs of the wooden pallet.

[0004] However, the aforementioned patented structure still requires bolts for fixation during assembly, and does not have the function of quick disassembly and use, so there is still room for improvement. Utility Model Content

[0005] This utility model aims to address the shortcomings of existing technologies by providing an assembled wooden pallet.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: an assembled wooden pallet, comprising: two planks and several central beams, with trapezoidal sliders fixedly installed on the upper and lower surfaces of the two planks respectively; trapezoidal grooves that cooperate with the trapezoidal sliders are provided on the upper and lower surfaces of the central beams, and the directions of the trapezoidal grooves on the upper and lower surfaces are perpendicular; the two planks and the central beams are connected by the trapezoidal sliders and the trapezoidal grooves; and a first connecting port and a second connecting port are correspondingly provided on the planks and the central beams; a locking mechanism is inserted into the first connecting port and the second connecting port; a locking groove is provided on the inner ring wall of the first connecting port of the upper plank, and the locking mechanism is fastened into the locking groove.

[0007] After the two planks are slid into the trapezoidal groove of the central beam via the trapezoidal slider, an up-and-down locking force can be applied between the planks and the central beam.

[0008] The locking mechanism inserted into the first and second connecting ports can apply a lateral locking force to the deck and the central beam.

[0009] Preferably, the locking mechanism includes a pin that passes sequentially through a first connecting opening in the lower deck, a second connecting opening in the middle beam, and a first connecting opening in the upper deck.

[0010] Preferably, a limiting block is fixedly installed on the outer surface of the insert post, and a groove is provided on the side wall of the first connecting port for the limiting block to pass through. A rotating groove is opened on the upper surface of the middle beam, and the limiting block is inserted into the rotating groove. After the insert post drives the limiting block to pass through the first connecting port of the lower deck, it can simultaneously drive the limiting block to be inserted into the rotating groove. The limiting block inserted into the rotating groove can be damped and rotated within the rotating groove by the insert post, so that the upper and lower surfaces of the limiting block can respectively abut against the lower surface of the rotating groove and the lower surface of the upper deck.

[0011] Preferably, a conical spring disc is fixedly installed on the upper surface of the insertion post, and the conical spring disc is inserted into the locking groove. The conical spring disc can be retracted inward by the sliding contact of the insertion post with the inclined sliding surface in the first communication port. As the insertion post continues to slide, it can drive the conical spring disc to reset and spring open to be inserted into the locking groove, thereby applying vertical locking force and rotational damping force to the insertion post.

[0012] The beneficial effects of this utility model are: by using the combination of trapezoidal slider and trapezoidal groove, this utility model can apply an upper and lower locking force to the two decks and the middle beam, which can prevent them from separating during use. The locking mechanism can apply a lateral locking force to the decks and the middle beam. The assembly is simple and quick, the connection is firm, and it can be reused. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is an exploded view of the structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the exploded front view of the structure of this utility model;

[0016] Figure 4 This is a partial structural diagram of the present invention. Figure 1 ;

[0017] Figure 5 This is a partial structural diagram of the present invention. Figure 2 ;

[0018] In the diagram: 1. Paving board; 101. Trapezoidal slider; 102. First connecting port; 103. Locking groove; 2. Central beam; 201. Second connecting port; 202. Rotary groove; 203. Trapezoidal slide groove; 3. Locking mechanism; 301. Insert post; 302. Limiting block; 303. Conical spring plate;

[0019] The accompanying drawings in this utility model are all schematic diagrams and their sizes do not represent actual dimensions.

[0020] The following will describe in detail the embodiments of this utility model with reference to the accompanying drawings. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0022] like Figures 1-5 As shown, an assembled wooden pallet includes: two planks 1 and several central beams 2. The two planks 1 are respectively fixedly installed with trapezoidal sliders 101 on their upper and lower surfaces. The upper and lower surfaces of the central beams 2 are provided with trapezoidal grooves 203 that cooperate with the trapezoidal sliders 101, and the directions of the trapezoidal grooves 203 on the upper and lower surfaces are perpendicular. The two planks 1 and the central beams 2 are connected by the trapezoidal sliders 101 and the trapezoidal grooves 203. The planks 1 and the central beams 2 are respectively provided with a first connecting port 102 and a second connecting port 201. A locking mechanism 3 is inserted into the first connecting port 102 and the second connecting port 201. A locking groove 103 is provided on the inner ring wall of the first connecting port 102 of the upper plank 1, and the locking mechanism 3 is fastened into the locking groove 103.

[0023] After the two planks 1 are slid into the trapezoidal groove 203 of the middle beam 2 via the trapezoidal slider 101, an up-and-down locking force can be applied between the planks 1 and the middle beam 2.

[0024] The locking mechanism 3 inserted in the first connecting port 102 and the second connecting port 201 can apply a lateral locking force to the deck 1 and the central beam 2.

[0025] The locking mechanism 3 includes a pin 301, which passes sequentially through the first connecting opening 102 of the lower deck 1, the second connecting opening 201 of the middle beam 2, and the first connecting opening 102 of the upper deck 1.

[0026] The outer surface of the insert 301 is fixedly installed with a limiting block 302. The side wall of the first connecting port 102 is provided with a groove for the limiting block 302 to pass through. The upper surface of the middle beam 2 is provided with a rotating groove 202, and the limiting block 302 is inserted into the rotating groove 202.

[0027] A conical spring disc 303 is fixedly installed on the upper surface of the insert post 301, and the conical spring disc 303 is inserted into the locking groove 103.

[0028] Working principle: When assembling two planks 1 and multiple center beams 2 into a wooden pallet, the multiple center beams 2 can first be slidably inserted into the outer surface of the trapezoidal slider 101 of one plank 1 through the trapezoidal groove 203 on one side. The trapezoidal groove 203 on the other side of the center beam 2 allows another plank 1 to slide its trapezoidal slider 101 into it. Through the interlocking of the trapezoidal slider 101 and the trapezoidal groove 203, a locking force is applied to the two planks 1 and center beams 2 from top to bottom, preventing them from separating during use. When the trapezoidal groove 203 of the central beam 2 is slid into the outer surface of the trapezoidal slider 101 of the pavement 1, the second connecting port 201 of the central beam 2 can be made flush with the first connecting port 102 of the pavement 1. Then, the insert 301 can be passed through the first connecting port 102 of the lower pavement 1, the second connecting port 201 of the central beam 2, and the first connecting port 102 of the upper pavement 1 in sequence, thereby applying a lateral locking force to the pavement 1 and the central beam 2. The insert 301 passes through the first connecting port 102 of the lower pavement 1. 2. Simultaneously, the limiting block 302 can be inserted into the rotating groove 202 of the middle beam 2. The limiting block 302 inserted into the rotating groove 202 can be damped and rotated within the rotating groove 202 by the insert post 301. This allows the upper and lower surfaces of the limiting block 302 to abut against the lower surface of the rotating groove 202 and the lower surface of the upper deck 1, respectively. This locks the insert post 301 into the first connecting opening 102 between the deck 1 and the middle beam 2, and the insert post 301 drives the limiting block 302 to slide into the rotating groove 202. At the same time, it will also drive the conical spring plate 303 to slide and touch the inclined sliding surface in the first connecting port 102 to move inward. As the insert post 301 continues to slide, it can drive the conical spring plate 303 to be inserted into the locking groove 103, so that the conical spring plate 303 is not squeezed by the inclined sliding surface of the first connecting port 102, and the conical spring plate 303 can automatically reset and spring into the locking groove 103. In this way, the upper and lower locking force and rotational damping force can be applied to the insert post 301, thus completing the assembly operation of the wooden pallet.

[0029] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or direct application to other situations without modification, are all within the protection scope of the present invention.

Claims

1. A fabricated wood pallet, characterized by, Include: Two floorboards (1) and several middle beams (2), two said floorboards (1) are respectively fixedly installed with trapezoidal sliding blocks (101) on upper surface and lower surface, trapezoidal sliding grooves (203) matched with trapezoidal sliding blocks (101) are formed on upper and lower surfaces of the middle beam (2), and the direction of the trapezoidal sliding grooves (203) formed on the upper and lower surfaces is perpendicular, two floorboards (1) and middle beams (2) are connected through trapezoidal sliding blocks (101) and trapezoidal sliding grooves (203), and first communication ports (102) and second communication ports (201) are correspondingly formed on the floorboards (1) and middle beams (2), locking mechanisms (3) are inserted and mounted in the first communication ports (102) and the second communication ports (201), a locking groove (103) is formed on the inner ring wall of the first communication port (102) of the floorboard (1) located above, and the locking mechanism (3) is buckled into the locking groove (103).

2. The fabricated wood pallet of claim 1, wherein: The locking mechanism (3) includes a plug column (301), the plug column (301) sequentially passes through the first communication port (102) of the floorboard (1) located below, the second communication port (201) of the middle beam (2) and the first communication port (102) of the floorboard (1) located above.

3. The fabricated wood pallet of claim 2, wherein: A limiting block (302) is fixedly installed on the outer surface of the plug column (301), a groove for the limiting block (302) to pass through is arranged on the side wall of the first communication port (102), a rotating groove (202) is formed at the upper surface of the middle beam (2), and the limiting block (302) is inserted into the rotating groove (202).

4. The fabricated wood pallet of claim 2 or 3, wherein: A conical elastic disc (303) is fixedly installed on the upper surface of the plug column (301), and the conical elastic disc (303) is inserted into the locking groove (103).

Citation Information

Patent Citations

  • Assembly type wood pallet

    CN211568600U