Universal seat storage and transportation plastic tray

By using double-layer blister molding and injection molding processes to produce seat pallets, and embedded support rods and install RFID chips, the existing seat pallets have solved the problems of complex structure, numerous manufacturing processes and high manufacturing costs, and the pallets have been realized High load-bearing capacity and long service life.

CN222523083UActive Publication Date: 2025-02-25SHANGHAI CARRY LEASE LOGISTICS EQUIP CO LTD
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Patent Information

Application Number
CN202421167589.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-02-25
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The existing seat tray has complex structure, numerous manufacturing processes, high manufacturing costs, and is difficult to repair after damage.

Method used

The pallet body and positioning block are produced using double-layer blister molding process and injection molding process, and then connected by fasteners, embedded support rods to enhance the rigidity and load-bearing capacity of the pallet, and an RFID chip is installed on the pallet for intelligent management. .

Benefits of technology

It improves the load-bearing capacity and service life of the pallet, simplifies manufacturing processes, reduces manufacturing costs, and has better impact resistance and repairable characteristics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a general seat storage and transportation plastic tray which comprises a tray body, an RFID chip, a supporting rod and a positioning block, the tray body and the RFID chip are connected into a whole through a fastener, the tray body and the positioning block are connected into a whole through a fastener, the tray body is formed by an upper sheet and a lower sheet in a thermocompression mode after being subjected to plastic suction forming, and before the upper sheet and the lower sheet are subjected to thermocompression, the supporting rod is arranged on the supporting rod. The tray body and the positioning blocks are produced through the double-layer plastic uptake forming technology and the injection molding technology respectively, the supporting rods are embedded in the tray body, and therefore the bearing capacity of the tray body is enhanced. Seat trays with different sizes, different local structures, different positioning block placement positions and different supporting rod arrangement positions can be designed according to requirements, and then the positioning blocks are connected through fasteners to form the complete seat tray in a combined mode.
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Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary devices for seat storage and transportation, in particular to a general plastic pallet for seat storage and transportation. Background Technique

[0002] With the in-depth implementation of the concepts of just-in-time manufacturing and lean production, for the seats of vehicle manufacturers which are large parts, most OEMs adopt the just-in-time sequencing supply method to reduce the in-line inventory and the pressure of in-plant logistics. The seat conveyor line is a conveyor system developed to meet this demand. When the seat needs to be conveyed to the production line side, it needs to be carried and stored through a pallet. The seat only needs to be placed on the storage and transportation pallet and directly sent to the general assembly line side through the conveyor roller path line.

[0003] The existing seat pallets on the market are mainly composed of an aluminum plate + an aluminum alloy profile frame + a plastic positioning block or a plastic bottom plate + an aluminum alloy profile frame + a plastic positioning block. They have a complex structure, numerous manufacturing processes, a long manufacturing cycle, high manufacturing costs, and are not easy to repair after being damaged. Therefore, the utility model provides a general plastic pallet for seat storage and transportation to solve the problems raised in the above background technique. Summary of the Invention

[0004] The purpose of the utility model is to provide a general plastic pallet for seat storage and transportation to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A general plastic pallet for seat storage and transportation includes a pallet body, an RFID chip, support rods, and positioning blocks. The pallet body is integrally connected with the RFID chip and the positioning blocks through fasteners. The pallet body is formed by thermocompression bonding an upper sheet and a lower sheet after they are respectively vacuum-formed. Before the upper sheet and the lower sheet are heat-sealed, several support rods are placed in a "mu" shape layout in the cavity of the lower sheet to improve the overall rigidity and load-bearing capacity of the pallet body. A raised retaining edge is provided around the upper surface of the pallet body to enhance the rigidity and stability of the pallet body. Several concave support rod pressing surfaces are provided inside the retaining edge and on the upper surface of the pallet body to press the support rods inside the pallet body and prevent the support rods from moving. An installation groove is provided at a corner of the upper surface of the pallet body, and a circular RFID chip is installed in the installation groove to meet the needs of intelligent management.

[0007] Preferably, a plurality of support bars are provided at the four corners of the pallet body, the support bar is L-shaped, and a plurality of support columns are provided on the retaining edge. The support bars and support columns are both table-shaped, thick on the top and thin on the bottom, so as to concentrate the force and play a supporting role when stacked with each other. Two limiting columns are provided on the support bar on one side, and two limiting holes are provided at corresponding positions on the lower surface of the pallet body. When stacking, the limiting holes of the upper pallet are sleeved on the limiting columns of the lower pallet to prevent the stack from slipping.

[0008] Preferably, a plurality of rectangular positioning block installation grooves are provided on the upper surface of the tray body, and a plurality of fastener installation holes are provided in the positioning block installation grooves.

[0009] Preferably, the positioning block is embedded in the positioning block installation groove, and the positioning block and the tray body can be connected into one piece by a fastener.

[0010] Preferably, corrugated reinforcing ribs are provided on the outer side surface of the pallet body to cushion the impact on the side surface of the pallet and increase the service life of the pallet.

[0011] Preferably, a plurality of inwardly facing handle grooves are provided at the lower ends of the four side surfaces of the pallet body. The handle grooves are symmetrically distributed and serve as force-bearing parts during manual carrying, thereby facilitating manual carrying of the pallet.

[0012] Preferably, a plurality of diamond-shaped inwardly concave reinforcing ribs are provided on the lower surface of the pallet body, and the tops of the reinforcing ribs are connected to the lower surface of the upper sheet of the pallet body to enhance the rigidity and load-bearing capacity of the pallet.

[0013] Preferably, a plurality of diamond-shaped grooves are provided on the upper surface of the tray body, and support rods are provided on the lower sides of the grooves. The bottom of the grooves is connected to the upper surface of the lower sheet of the tray body to play a reinforcing role.

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

[0015] The utility model uses a double-layer vacuum forming process and an injection molding process to produce a pallet body and a positioning block respectively, and then connects them through fasteners to form a complete seat storage and transportation pallet. A support rod is embedded in the pallet body to enhance the load-bearing capacity of the pallet body. When using this device, since the seat tray has the embedded support rod, the seat tray can be stored on a shelf or a storage and transportation vehicle when carrying the seat load, thereby improving the load-bearing effect of the seat tray and having the advantages of strong load-bearing performance and long service life.

[0016] When using the present invention, seat trays of different sizes, different local structures, different positioning block placement positions, and different support rod arrangement positions can be designed according to needs, and then the positioning blocks can be connected by fasteners to form a complete seat tray. In this way, medium and high molecular weight plastics with better impact resistance can be used through a double-layer blister molding process, which can greatly improve the service life of the plastic pallet.

[0017] Compared with traditional metal seat trays, the present invention uses a mold-formed pallet, which can greatly shorten the manufacturing cycle and save labor costs. The plastic material used has certain repairable properties and can be recycled, meeting environmental protection requirements. If necessary, the pallet structure can be modularly designed, and pallets of different specifications and sizes can share the same mold frame to save part of the mold cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is an exploded view of a universal plastic pallet for storing and transporting seats.

[0019] Figure 2 This is an assembly diagram of a universal plastic pallet for storing and transporting seats.

[0020] Figure 3 The figure is an axial side view of the upper surface of a universal plastic pallet for storing and transporting seats.

[0021] Figure 4 The figure is an axial side view of the lower surface of a universal plastic pallet for storing and transporting seats.

[0022] Figure 5 The figure is a side view of a universal plastic pallet for storing and transporting seats in a stacked state.

[0023] In the figure: 1. tray body; 2. RFID chip; 3. support rod; 4. positioning block; 11. retaining edge; 12. support bar; 13. limiting column; 14. support rod pressing surface; 15. support column; 16. corrugated reinforcing rib; 17. handle groove; 18. mounting groove; 19. positioning block mounting groove; 20. limiting hole; 21. reinforcing rib. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figures 1 to 5, in the embodiment of the present utility model, a general-purpose plastic pallet for storing and transporting seats includes a pallet body 1, an RFID chip 2, a support rod 3, and a positioning block 4. The pallet body 1 is integrally connected with the RFID chip 2 and the positioning block 4 through fasteners. The pallet body 1 is formed by thermo-compression bonding of an upper sheet and a lower sheet after vacuum forming respectively. Before the upper sheet and the lower sheet are heat-sealed, several support rods 3 are arranged in a "mesh" layout in the cavity of the lower sheet to improve the overall rigidity and load-bearing capacity of the pallet body 1.

[0026] A raised edge 11 is provided around the upper surface of the pallet body 1 to enhance the rigidity and stability of the pallet body 1. Several concave support rod pressing surfaces 14 are provided on the inner side of the edge 11 and the upper surface of the pallet body 1 to press the support rods 3 inside the pallet body 1 and prevent the support rods 3 from moving.

[0027] Several support bars 12 are provided at the four corners of the pallet body 1. The support bars 12 are L-shaped. Several support columns 15 are provided on the edge 11. The support bars 12 and the support columns 15 are both trapezoidal, thicker at the top and thinner at the bottom, concentrating the force and playing a supporting role when stacking each other. Two limit posts 13 are provided on one side of the support bars 12. At the same time, two limit holes 20 are provided at the corresponding positions on the lower surface of the pallet body 1. When stacking, the limit holes 20 of the upper pallet are sleeved on the limit posts 13 of the lower pallet to prevent slipping.

[0028] An installation groove 18 is provided at a corner of the upper surface of the pallet body 1, and a circular RFID chip 2 is installed in the installation groove 18 to meet the requirements of intelligent management.

[0029] Several rectangular positioning block installation grooves 19 are provided on the upper surface of the pallet body 1. Several fastener installation holes are provided in the positioning block installation grooves 19. The positioning block 4 is embedded in the positioning block installation grooves 19, and the positioning block 4 can be integrally connected with the pallet body 1 through fasteners.

[0030] Corrugated reinforcing ribs 16 are provided on the outer side surface of the pallet body 1, which can buffer the impact on the side of the pallet and improve the service life of the pallet.

[0031] Several inward handle grooves 17 are provided at the lower ends of the four side surfaces of the pallet body 1. The handle grooves 17 are symmetrically distributed and serve as the force-bearing parts during manual handling, facilitating the manual handling of the pallet.

[0032] Several diamond-shaped concave reinforcing ribs 21 are provided on the lower surface of the pallet body 1. The top of the reinforcing ribs 21 is connected to the lower surface of the upper sheet of the pallet body 1 to enhance the rigidity and load-bearing capacity of the pallet.

[0033] The upper surface of the tray body 1 is provided with a plurality of diamond-shaped grooves, and the lower side of the grooves is provided with support rods 3, and the bottom of the grooves is connected to the upper surface of the lower sheet of the tray body 1 to play a reinforcing role.

[0034] The working principle of the utility model is:

[0035] The utility model produces a pallet body 1 and a positioning block 4 respectively through a double-layer vacuum forming process and an injection molding process, and then connects them through fasteners to form a complete seat storage and transportation pallet. A support rod 3 is embedded in the pallet body 1 to enhance the carrying capacity of the pallet body 1. When using this device, since the seat pallet is embedded with the support rod 3, the seat pallet can be stored on a shelf or a storage and transportation vehicle when carrying a seat load, thereby improving the load-bearing effect of the seat pallet, and has the advantages of strong load-bearing performance and long service life.

[0036] When using the present invention, seat trays of different sizes, different local structures, different positioning block 4 placement positions, and different support rod 3 arrangement positions can be designed according to needs, and then the positioning blocks 4 are connected by fasteners to form a complete seat tray. In this way, medium and high molecular weight plastics with better impact resistance can be used through a double-layer blister molding process, which can greatly improve the service life of the plastic pallet.

[0037] Compared with traditional metal seat trays, the present invention uses a mold-formed pallet, which can greatly shorten the manufacturing cycle and save labor costs. The plastic material used has certain repairable properties and can be recycled, meeting environmental protection requirements. If necessary, the pallet structure can be modularly designed, and pallets of different specifications and sizes can share the same mold frame to save part of the mold cost.

[0038] The above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical solution and inventive concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A universal plastic pallet for storing and transporting seats, comprising a pallet body (1), an RFID chip (2), a support rod (3) and a positioning block (4), characterized in that: The tray body (1) is integrally connected to the RFID chip (2) and the positioning block (4) through fasteners. The tray body (1) is formed by thermo-compressing a separately vacuum-formed upper sheet and a lower sheet together. Before the upper sheet and the lower sheet are heat-sealed, several support rods (3) are placed in a "mesh" layout in the cavity of the lower sheet. A raised edge (11) is provided around the four sides of the upper surface of the tray body (1). Several concave support rod pressing surfaces (14) are provided on the inner side of the edge (11) and the upper surface of the tray body (1). An installation groove (18) is provided at a corner of the upper surface of the tray body (1), and a circular RFID chip (2) is installed in the installation groove (18).

2. A universal seat storage and transportation plastic pallet according to claim 1, characterized in that: Several support bars (12) are provided at the four corners of the tray body (1). The support bars (12) are L-shaped, and several support columns (15) are provided on the edge (11).

3. The universal seat storage and transportation plastic pallet according to claim 2, characterized in that: Both the support bars (12) and the support columns (15) are trapezoidal, thicker at the top and thinner at the bottom.

4. The universal seat storage and transportation plastic pallet according to claim 2, characterized in that: Two limit posts (13) are provided on the support bar (12) on one side, and two limit holes (20) are provided at the corresponding position on the lower surface of the tray body (1).

5. The universal seat storage and transportation plastic pallet according to claim 1, characterized in that: Several rectangular positioning block installation grooves (19) are provided on the upper surface of the tray body (1), and several fastener installation holes are provided in the positioning block installation grooves (19).

6. The universal seat storage and transportation plastic pallet according to claim 5, characterized in that: The positioning block (4) is embedded in the positioning block installation groove (19), and the positioning block (4) is integrally connected to the tray body (1) through fasteners.

7. The universal seat storage and transportation plastic pallet according to claim 1, characterized in that: Corrugated reinforcing ribs (16) are provided on the outer side surface of the tray body (1).

8. The universal seat storage and transportation plastic pallet according to claim 1, characterized in that: Several inward handle grooves (17) are provided at the lower ends of the four side surfaces of the tray body (1), and the handle grooves (17) are symmetrically distributed.

9. The universal seat storage and transportation plastic pallet according to claim 1, characterized in that: Several diamond-shaped concave reinforcing ribs (21) are provided on the lower surface of the tray body (1), and the top of the reinforcing ribs (21) is connected to the lower surface of the upper sheet of the tray body (1).

10. The universal seat storage and transportation plastic pallet according to claim 1, characterized in that: Several diamond-shaped grooves are provided on the upper surface of the tray body (1). Support rods (3) are provided on the lower side of the grooves, and the bottom of the grooves is connected to the upper surface of the lower sheet of the tray body (1).

Citation Information

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