WO2022170664A1

WO2022170664A1 - Pallet structure assembled in nested manner

Info

Publication number: WO2022170664A1
Application number: PCT/CN2021/082066
Authority: WO
Inventors: 吴铭远
Original assignee: 吴铭远
Priority date: 2021-02-09
Filing date: 2021-03-22
Publication date: 2022-08-18
Also published as: CN114906445A

Abstract

A pallet structure assembled in a nested manner. The pallet structure comprises at least one or more pallet bodies, wherein each pallet body is provided with a plurality of protruding and recessed blocks and can be provided with footstands (40); and at least one male-female nest set is formed on each protruding and recessed block. By means of the male-female nest sets between two pallet bodies, a nested structure is formed for snap-fitting to achieve a tight fastening effect, and a framework composed of a formed three-dimensional structure and the protruding and recessed blocks can further improve the strength and rigidity of the pallet bodies of a pallet. The protruding and recessed blocks of the pallet bodies can be provided with through holes to effectively reduce the weight and raw material costs. If the footstands (40) are disposed separately without a direct connection to a main plate, local protruding and recessed blocks and local through holes can be configured to be used for installing corresponding footstands, and the pallet bodies can be rapidly assembled and connected after being stacked and transported to a destination in a space-saving manner, thereby saving a lot of stacking space and transportation costs.

Description

Sleeve assembly pallet structure

technical field

The present invention relates to a pallet structure, more particularly to an improved pallet structure using male and female sets to form a nesting structure, which can not only increase the structural rigidity of the pallet, but also save a lot of stacking space and transportation. cost.

Background technique

In order to facilitate the handling of a large amount of goods at one time, the concept of placing the goods on the rack body, and then moving the rack body by the power machine, and simultaneously transporting the loaded goods, has been developed. Corresponding to this, the pallet is thus generated; It is a flat frame body with a penetration space below it, so that the forks of the power machine (such as a stacker) can penetrate into the penetration space, and the pallet can be lifted from the bottom for transportation.

Most of the existing pallets are made of wood, but the pallets made of wood are prone to moisture, or are placed outdoors for a long time and are exposed to sunlight and rain and other reasons to deform or rot. Bearing heavy objects again makes the wooden pallets have a short service life. Although the pallets are made of plastic or other materials in the prior art, the production cost is very high when using materials of the same volume as the wooden pallets. In order to reduce costs However, reducing the amount of raw materials used has caused the defect of weak structural strength.

At present, the plastic pallets are often made by integral molding. When the plastic pallets are integrally formed, they can obtain ordinary bearing capacity and general strength structure, but to make the plastic pallets stronger, it is necessary to increase the difficulty of mold making. The manufacturing cost of the pallet increases, the number of molding equipment increases and the production speed is slow. Therefore, the current plastic pallet is in a dilemma. Generally, the structural strength of the plastic pallet is not ideal, and the bearing capacity is poor. If you want a plastic pallet with good rigidity, you must increase The amount of material to increase the strength, but greatly increases the material cost and manufacturing cost; therefore, how to solve the above problems, make the pallet structure lightweight and strong, and at the same time low cost and easy to produce, it is really an important issue worth discussing technical issues.

SUMMARY OF THE INVENTION

In view of the problems of the high manufacturing cost of the existing conventional plastic pallet structure and the unsatisfactory strength of the general plastic pallet structure, the present invention proposes a nested assembled pallet structure, which aims to make the pallet easy to install and light in weight. And the structure is sturdy, which greatly reduces manufacturing and production costs, and reduces a lot of stacking space and transportation costs during production and transportation. The pallet structure includes at least one or more plate bodies, the plate body has a plurality of concave-convex blocks and feet, and at least one male and female set is formed on the concave-convex block. The skeleton formed by the three-dimensional structure and the concave-convex block can also increase the strength and rigidity of the pallet board body; the concave-convex block body of the board body can also be provided with Through holes can effectively reduce the weight and reduce the cost of raw materials. If the feet are not directly connected to the main board and are arranged separately, the local concave and convex blocks and through holes can be set to correspond to the installation of the feet, which can save space. In the case of fast assembly and joining after being stacked and transported to the destination, a lot of stacking space and transportation costs are saved.

A nested assembly pallet structure of the present invention includes: at least one or more plate bodies, the plate body has a plurality of concave-convex blocks, and the concave-convex blocks are formed with at least one male and female set, through which the plate body and another Sleeve snaps are formed between the male and female sleeve groups of the plate body.

Preferably, the plate body includes: a first plate body, which is integrally formed, and a plurality of the male and female sets are arranged on the main board; and a second plate body, the second plate body is It is integrally formed and produced, and a plurality of the male and female sets are arranged on the main board. The first plate body and the second plate body are fastened and snap-fitted.

Preferably, the first plate body forms a groove portion, and the groove portion can just accommodate the second plate body.

Preferably, the male and female sets further include at least one male set and at least one female set, and the female set is used for accommodating the male set.

Preferably, the female sleeve set is further provided with a snap point, and the snap point is used to clamp the male sleeve set, so that the male and female sleeve sets are buckled more tightly.

Preferably, the male sleeve set is further provided with at least one slot, and the slot is used to fit the female sleeve set, so that the male and female sleeve sets are combined more closely.

Preferably, the female sleeve is more of a sleeve hole, and the sleeve hole is used for accommodating the male sleeve.

Preferably, the plate body further includes staggered arrangement between the male set and the female set.

Preferably, the edge of the first plate body is further provided with at least one frame, and the frame is further provided with at least one of the notches, so that the second plate body can not be loosened and turned over when accommodated in the groove portion.

Preferably, the plate body is produced by any one or more methods of blister molding, molding, injection molding, and stamping.

Preferably, the shape of the concave-convex block is more square, circular, triangular, or a combination of any one or more of geometric figures.

Preferably, a plurality of foot seats are further included, and a plurality of sleeve holes are further arranged on the plate body, so that the foot seat passes through the sleeve holes and is firmly connected with the plate body.

Preferably, the foot seat is further provided with a plurality of protrusions, and the protrusions are used for fixing the foot seat by being combined with the sleeve hole.

Preferably, the protruding block is further provided with a notch, and the notch is used to fit the sleeve hole, so that the plate body and the foot seat are more closely combined.

Preferably, the foot seat is integrally formed.

The above description is only an overview of the technical solution of the present invention, in order to understand the technical means of the present invention more clearly, it can be implemented according to the content of the description, and in order to make the above and other objects, features and advantages of the present invention more obvious and easy to understand , the following specific preferred embodiments, and in conjunction with the accompanying drawings, are described in detail as follows.

Brief Description of Drawings

Fig. 1 is a three-dimensional view (1) of the structure of the nested assembled pallet according to the present invention.

Fig. 2 is a three-dimensional view (2) of the structure of the nested assembled pallet according to the present invention.

FIG. 3 is a first implementation view of the three-dimensional assembly of the pallet structure of the nested assembly of the present invention.

4 is a three-dimensional cross-sectional view of the structure of the nested assembled pallet according to the present invention.

Fig. 5 is an exploded view of the foot seat of the nested assembled pallet structure of the present invention.

FIG. 6 is a combined view of the foot seat of the nested assembled pallet structure of the present invention.

FIG. 7 is a perspective view of a foot seat of the pallet structure of the present invention.

FIG. 8 is a schematic diagram of another embodiment of the assembly of the male and female sets of the nested assembly pallet structure of the present invention.

FIG. 9 is a second implementation view of the three-dimensional assembly of the pallet structure of the nested assembly of the present invention.

【Description of main component symbols】

1: The first board body 11: Border

111: Grooving 2: Second plate body

21: Male set 211: Grooving

22: Female set 221: Snap point

31: Set of holes 40: Foot

41: Bump 411: Grooving

The best way to implement an invention

According to the present invention, the nested assembly pallet structure, please refer to FIG. 1 and FIG. 2 first, which are the three-dimensional (1)-(2) diagrams of the nested assembled pallet structure of the present invention; the structural assembly of the nested assembled pallet structure of the present invention It includes at least one or more plate bodies (the first plate body 1, the second plate body 2) that are snap-fitted to each other, and the plate bodies (the first plate body 1, the second plate body 2) are a plurality of concave-convex blocks and can be strapped It is composed of a foot seat, and a plurality of male and female sets that can be combined with each other are produced on the concave-convex block. The concave-convex block of this pallet structure can enhance rigidity and can be stacked to reduce storage space, suitable for storage and transportation. At the same time, the plate body (the first plate body 1, the second plate body 2) can be produced in one piece, for example, by any one of the methods of suction molding, molding, injection molding and stamping; as shown in Figure 1, The first plate body 1 is designed with a male set 21 formed by a square protruding block body, and the second plate body 2 also has a concave and convex block body, and is concave to form a sleeve hole to form a female set 22 for accommodating the male set 22. Set 21 (bump body). It should be noted here that the concave-convex blocks such as the male set 21 and the female male set 22 are shown as squares, but the shape is not limited to this, and other shapes such as circles, triangles or geometric figures are optional The above combinations and other mixed types can be easily replaced.

Next, please refer to FIG. 3, which is the first embodiment of the three-dimensional assembly of the nested assembly pallet structure of the present invention; wherein the nested assembly pallet structure of the present invention includes a first plate body 1 and a second plate body 2, and the first plate The male sleeve group 21 of the body 1 and the female sleeve group 22 of the second plate body 2 are snap-fitted to each other, and the male sleeve group 21 can also be designed to have a groove at the bottom to form a sleeve structure for clamping. 211. After the slot 211 cooperates with the female set 22 to set the buckle point 221, the buckle is retracted, which is smaller than the cross-sectional size of the structural shape of the male set 21. After the 221 is inserted into the slot 211, the first plate body 1 and the second plate body 2 can be fastened to each other by the male and female sets and are extremely difficult to disengage. The number of the snap points 221 and the notches 211, the embedded depth and the embedded height, etc. can be used and adjusted to set the strength and tightness required for the joining of the first plate body 1 and the second plate body 2, and its structure is more Due to the joining of the first plate body 1 and the second plate body 2, a three-dimensional structure and a staggered structure that cannot be produced by the general molding method can be formed because the mold cannot be released. For large rigidity, the concave-convex block body can also be hollowed to reduce the amount of material. Please refer to FIG. 4 , which is a three-dimensional cross-sectional view of the structure of the nested assembly pallet of the present invention.

Next, please refer to FIG. 5 , which is an exploded view of the foot seat of the nested assembly pallet structure of the present invention; and in order that the pallet structure can have a lighter weight and is easy to install the foot seat, the first plate body 1 is further provided with multiple A set of sleeve holes 31, wherein the sleeve holes 31 can be produced by various methods such as material cutting, and can be used for setting a plurality of feet 40. The top of the feet 40 can have bumps 41 (see FIG. 7), and the bumps 41 can be directly passed through. The sleeve holes 31 of the first board body 1 are fastened and connected by means of snap points embedded in grooves, etc., please refer to FIG. In order to save the material consumption of the board body, the foot base 40 can also be directly integrally formed with the board body, so as to reduce the production process.

Next, please refer to FIG. 7 , which is a three-dimensional view of the foot seat of the nested assembly pallet structure of the present invention; it can be seen from the figure that the upper part of the foot seat 40 can be provided with a bump 41, and the bump 41 is further provided with a slot 411, which can be used The protrusions 41 of the foot base 40 pass through the sleeve holes 31 on the first plate body 1 , and the grooves 411 on the protrusions 41 can lock the sleeve holes 31 , and the shape of the sleeve holes 31 shrinks inward at the buckle. , which is smaller than the cross-sectional size of the structural shape of the bump 41. After the bump 41 is inserted, the slot 411 of the bump 41 is embedded at the buckle, so that the foot seat 40 can be firmly connected to the first plate body 1 without being separated. , after the foot seat 40 is installed in the way of buckle in the figure, it can also be used as a fixing method in various ways, and the various ways of buckle should still not depart from the scope of the present invention. It is not only easy to install, but also saves the cost of accessories and the inconvenience of using equipment for welding, and can be quickly installed after being transported to the destination in a space-saving stacking way. In order to greatly reduce the large transportation cost required for transportation of traditional pallets; the foot seat 40 can be provided with a hollow, which can reduce the amount of material and strengthen the structure. Of course, the foot seat 40 can be further made into a solid design to further strengthen the foot. The structural rigidity of the seat 40 makes the pallet foot more rigid to bear the weight.

Please refer to FIG. 8 , which is a schematic diagram of another embodiment of the assembly of the male and female sets of the nested assembly pallet structure of the present invention; After the sets 21 are combined, after the male set 21 and the female set 22 are pressed together, the grooves 211 provided on the male set 21 form a square area, which can be embedded in the snap points 221 set on the female set 22. In the figure, the male set 21 It can be similar to the trapezoidal structure, so that the snap point 221 on the female set 22 can be easily installed, and the snap point 221 can be a triangular area, which can just form a snap with the groove 211 on the male set 21, so that the first board body 1 and the second plate body 2 are fastened to each other and have rigidity without loosening.

Finally, please refer to FIG. 9 , which is the second embodiment of the three-dimensional assembly of the nested assembly pallet structure of the present invention; the nested assembled pallet structure of the present invention includes a first plate body 1 and a second plate body 2. These plates are provided with After the inclination, they are stacked separately to save storage and transportation space before assembly. In addition, the appearance of the first plate body 1 and the accommodating space generated by the internal concave-convex body can be used to incorporate the concave-convex body of the second plate body 2 into the groove portion. , so that when the second plate body 2 is put into the first plate body 1, its skeleton does not need to be inclined, and is stacked on the first plate body 1 at a more upright angle or even a right angle completely perpendicular to the plane of the plate body. In the accommodating space generated by the concave-convex body, in order to save the storage and transportation space before assembly, the skeletons of the first plate body 1 and the second plate body 2 are arranged at a more upright angle or even completely perpendicular to the plate body. The right angle of the plane can generate greater rigidity of the pallet and improve the load-bearing performance of the pallet; and when the first board 1 and the second board 2 are assembled in the nest, the frame 11 of the first board 1 can be used The concave-convex position and the plane of the frame 11 are provided with grooves 111, so that the second plate body 2 can be set corresponding to its position to set the embedding area to be embedded in the grooves, so that when the first plate body 1 and the second plate body 2 are assembled in the sleeve position, The frame can be tightly sleeved, and will not be loosened and opened, so that the pallet can provide greater support and rigidity when tightening and binding the straps and approving the packaging film. Furthermore, as shown in the figure, in addition to the male sleeve set 21 on the first board body 1 being combined with the female sleeve set 22 of the second board body 2 in the foregoing embodiment, the first board body 1 can also be used at the same time. There are female sets 22 and male sets 21 to be staggered and combined with the staggered male sets 21 and 22 on the second plate body 2 to increase the firmness of the pallet structure. Similarly, the drawing in the figure The illustration is for illustration only, the positions, arrangement and quantity of the male sets 21 and the female sets 22 can be replaced, and even more, the positions of the male sets 21 and the female sets 22 can be completely reversed.

The nested assembly pallet structure of the invention has the advantages of simple production and convenient assembly, and at the same time, the structure is rigid and firm. In the case of extremely difficult disengagement, the structure is tightly combined with greater rigidity, and the structure is more tightly joined between the plates, which can form hollow structures, three-dimensional structures, and staggered structures that cannot be produced by ordinary molding methods. The structure that cannot be formed allows the pallet structure to break through the structural limitations of general forming methods to form a greater rigidity, and the main board with male and female sets can be stacked and transported to the destination in a space-saving manner. In the case of assembled joints, a lot of stacking space and shipping costs are saved.

The nested assembly pallet structure of the present invention does not use the concave-convex block and the male-female set as a fixed arrangement, and if the structure is rigid and convenient and durable by means of snaps, it can be made by using the technical contents disclosed above. Slight changes or modifications are equivalent embodiments of equivalent changes, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention without departing from the technical solutions of the present invention still belong to the present invention. within the scope of the technical solution of the invention.

Although the present invention is disclosed by the above-mentioned preferred embodiments, it is not intended to limit the present invention, and the connection types of the various components of the present invention are not limited to the embodiments unless they violate the same creative spirit. Within the spirit and scope of the present invention, some changes and modifications may be made, so the protection scope of the present invention should be determined by the scope of the patent application.

Claims

A nested assembly pallet structure is characterized in that it includes: at least one or more plate bodies, the plate body has a plurality of concave-convex blocks, and the concave-convex blocks are formed with at least one male and female set, through which the plate body is formed A sleeve position buckle is formed between the male and female sleeves of the other plate body.
The nested assembly pallet structure according to claim 1, wherein the board body comprises:

a first plate body, the first plate body is integrally formed, and a plurality of the male and female sets are arranged on the main plate; and

The second plate body, the second plate body is integrally formed, and the main board is provided with a plurality of the male and female sets, by means of the male and female sets of the first plate body and the second plate body. The male and female sleeves are assembled in a snap-lock position, so that the first plate body and the second plate body are fastened and snap-fitted together.
The pallet structure of claim 2, wherein the first plate body forms a groove portion, and the groove portion can just accommodate the second plate body.
The pallet assembly of claim 1, wherein the male and female sets further comprise at least one male set and at least one female set, and the female set is used for accommodating the male set .
The pallet assembly according to claim 4, wherein the female sleeve is further provided with a snap point, and the snap point is used to clamp the male sleeve, so that the male and female sleeves can be buckled more easily. close.
The nested assembly pallet structure according to claim 4, wherein the male sleeve is further provided with at least one slot, and the slot is used to fit the female sleeve, so that the male and female sleeves are combined more closely .
The nested assembly pallet structure according to claim 4, wherein the female sleeve is more of a sleeve hole, and the sleeve hole is used for accommodating the male sleeve.
The nested assembly pallet structure according to claim 4, wherein the board body further comprises a staggered arrangement between the male set and the female set.
The pallet assembly structure of claim 8, wherein at least one frame is further set on the edge of the first board body, and at least one slot is further set on the frame, so that the second board body is accommodated in the The groove portion will not be opened loosely.
The nested assembly pallet structure according to claim 1, wherein the board body is produced by any one or more methods of suction molding, molding, injection molding, and stamping.
The pallet structure for nesting assembly according to claim 1, wherein the shape of the concave-convex block is more a square, a circle, a triangle or a combination of any one or more of geometric shapes.
The pallet assembling pallet structure according to claim 1, further comprising a plurality of foot seats, and a plurality of sleeve holes are further provided on the board body, so that the foot seats pass through the sleeve holes and are connected with each other. The plate body is tightly connected.
The pallet assembling structure of claim 12 , wherein a plurality of protruding blocks are further provided on the foot base, and the protruding blocks are used for fixing the foot base by being combined with the socket hole.
The nested assembly pallet structure according to claim 13, wherein the protrusion is further provided with a slot, and the slot is used to fit the sleeve hole, so that the board body and the foot seat are more closely combined .
The pallet structure for nesting assembly according to claim 12, wherein the foot seat is integrally formed.