Interlocking connecting piece and table trolley

Abstract

The utility model discloses an interlocked connecting piece and a table trolley. The mutually-buckled connecting piece comprises a connecting piece body, a connecting part used for matched connection is arranged on one side of the connecting piece body, a connecting protrusion is arranged on the front face of the connecting part, and a connecting clamping groove matched and buckled with the connecting protrusion of another same mutually-buckled connecting piece is formed in the back face of the connecting part. In the connection of two same mutually-buckled connecting pieces, the connecting bulge of one mutually-buckled connecting piece is matched and buckled with the connecting clamping groove of the other same mutually-buckled connecting piece to form a detachable mounting structure, so that the two mutually-buckled connecting pieces can be replaced under the condition of ensuring the use performance, and the applicability of the mutually-buckled connecting piece in various occasions is improved.

Description

Technical field

[0002] The utility model relates to the technical field of logistics trolley production, in particular to an interlocking connector and a logistics trolley. [Background Technology]

[0004] A logistics trolley, also known as a cargo trolley or cage trolley, is a unit mobile container equipment equipped with four casters for transporting and storing materials. It is often used in logistics distribution in large supermarkets or logistics turnover between factory processes. It is in high demand and is widely used in the logistics industry. As a production and handling tool, it can ensure that items are not damaged during transportation while ensuring the safety of workers. Its own weight is relatively light, and the logistics trolley is beautiful and practical, with high maneuverability. The grid-shaped logistics trolley is also foldable, which greatly saves space. Logistics cage trolleys usually need to be customized according to specific needs, such as load weight, size, material, etc., which increases their manufacturing cost. Long-term use and frequent handling may cause wear or damage to their components, requiring regular inspection, maintenance, or replacement of components. In addition, the material required for the side mesh of the logistics trolley is related to the actual transportation situation, so its structure and material need to be considered and improved. [Utility Model Content]

[0006] In order to solve the above technical problems, the utility model proposes an interlocking connector and a logistics trolley.

[0007] The utility model is realized by the following technical solutions:

[0008] An interlocking connector includes a connector body, a connecting portion for mating connection is provided on one side of the connector body, a connecting protrusion is provided on the front side of the connecting portion, and a connecting slot is provided on the back side of the connecting portion for mating and snapping with the connecting protrusion of another identical interlocking connector.

[0009] In the interlocking connector as described above, the connecting protrusion is an L-shaped protrusion, and the connecting slot is an oblique slot structure that cooperates with the connecting protrusion structure.

[0010] In the interlocking connector as described above, the connecting portion is provided with a first hole for providing a mating space at a position corresponding to the connecting protrusion, and the connecting portion is provided with a second hole for providing a mating space at a position corresponding to the connecting slot.

[0011] In the interlocking connector as described above, a connecting structure for providing an installation space is provided between the connecting protrusion and the connecting slot.

[0012] In the interlocking connector as described above, the connecting structure is a U-shaped structure connecting the connecting protrusion and the connecting slot.

[0013] In the interlocking connector as described above, a plurality of the connecting parts are arranged in an array on one side of the connector body.

[0014] As for the interlocking connector as described above, a mounting portion for mounting the interlocking connector is provided on a side of the connector body away from the connecting portion, and the mounting portion includes a plurality of limiting protrusions for cooperating with the limiting mounting position and a plurality of threaded holes for fixing it.

[0015] In the interlocking connector as described above, the connector body is provided with a plurality of grid structures for cooperating in transportation, and the material of the interlocking connector is plastic.

[0016] In the interlocking connector as described above, a plurality of rib structures for increasing strength are provided on a side of the connecting protrusion away from the mounting portion.

[0017] A logistics trolley comprises a vehicle body and a plurality of moving devices arranged at the bottom of the vehicle body for driving the movement thereof, the vehicle body comprising a bottom plate and a side panel structure for cooperating with the bottom plate to load items, the side panel structure comprising a plurality of support columns for supporting the whole and side panel members arranged in adjacent support columns, the side panel structure further comprising a plurality of structural columns for improving the overall strength, the side panel members being formed by snapping together a plurality of interlocking connectors as described above, the connecting protrusions on the front side of the interlocking connectors being snapped together with the connecting slots on the back side of another identical interlocking connector to form side panel members, and a mounting portion for mounting the interlocking connector is provided on the side of the connector body away from the connecting portion, and the mounting portion is connected to the structural column.

[0018] Compared with the prior art, the interlocking connector and logistics trolley proposed in the present invention have the following beneficial effects:

[0019] 1. In the connection of two identical interlocking connectors, the connecting protrusion of one interlocking connector engages with the connecting slot of another identical interlocking connector to form a detachable installation structure, which allows the two to be replaced while ensuring performance, thereby improving its applicability in various occasions;

[0020] 2. The connection part can be modified according to the actual cargo situation. The replaceable structure can provide convenience for the use of the logistics trolley;

[0021] 3. The logistics trolley forms a plate structure by connecting two interlocking connecting parts, and then forms its side plate structure through multiple plate structures, which can save costs when manufacturing the logistics trolley and improve its practical performance when assembling the logistics trolley.

Brief Description of the Drawings

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments.

[0024] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0025] Figure 2 for Figure 1 Another perspective diagram;

[0026] Figure 3 for Figure 1 A partial cross-sectional schematic diagram;

[0027] Figure 4 A schematic diagram of an application of the utility model;

[0028] Figure 5 for Figure 4 Schematic diagram of the decomposition;

[0029] Figure 6 for Figure 5 A magnified schematic diagram of area A;

[0030] Figure 7 for Figure 5 A magnified schematic diagram of area B;

[0031] Figure 8 A schematic diagram of another application of the utility model;

[0032] Figure 9 This is a schematic diagram of the structure of a logistics trolley using the present utility model;

[0033] Figure 10 This is a schematic diagram of the logistics trolley structure with only one side panel structure.

[0034] The corresponding reference numerals are as follows:

[0035] 1. Connector body; 11. Grid structure; 2. Connecting part; 21. Connecting protrusion; 211. First hole; 212. Rib structure; 22. Connecting slot; 221. Second hole; 23. Connecting structure; 3. Mounting part; 31. Limiting protrusion; 32. Threaded hole; 4. Vehicle body; 41. Bottom plate; 42. Side panel structure; 421. Support column; 422. Side panel member; 423. Structural column; 5. Moving device. [Specific implementation method]

[0037] In order to make the technical problems, technical solutions and beneficial effects solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0038] Specific embodiment, combined with Figures 1 to 10 As shown, the technical solution of the present invention is further described. An interlocking connector includes a connector body 1, a connecting portion 2 is provided on one side of the connector body 1, a mounting portion 3 is provided on the side of the connector body 1 away from the connecting portion 2, a connecting protrusion 21 is provided on the front of the connecting portion 2, and a connecting slot 22 is provided on the back of the connecting portion 2 to engage with the connecting protrusion 21 of another identical interlocking connector. The connecting protrusion 21 on the front of the interlocking connector can cooperate with the connecting slot 22 on the back of another identical interlocking connector to achieve a detachable connection between the two. The connecting protrusion 21 and the connecting slot 22 can cooperate with each other to achieve detachable installation during installation. In application, the product can provide a variety of options through the detachable and replaceable structure, thereby improving the practical performance of the product.

[0039] Furthermore, the structure of the connecting protrusion 21 and the connecting slot 22 can be other structures that can be matched and connected. As a preferred embodiment of this solution but not a limitation, the connecting protrusion 21 is an L-shaped protrusion, and the connecting slot 22 is an oblique groove structure that matches the structure of the connecting protrusion 21. The connecting protrusion 21 and the connecting slot 22 cooperate to complete the buckle connection, which can improve the stability of the buckle connection. At the same time, the two interlocking connectors need to be disassembled in the opposite direction of the direction of the matching buckle connection to disassemble the buckle relationship between the two, which can ensure the stability of the buckle connection. The specific structural planning is changed according to the needs of the actual structure in the logistics trolley.

[0040] Furthermore, the connecting portion 2 is provided with a first hole 211 for providing a mating space at a position corresponding to the connecting protrusion 21, and a second hole 221 for providing a mating space at a position corresponding to the connecting slot 22. The first hole 211 and the second hole 221 can provide a mating space, facilitating the mating connection of the interlocking connector.

[0041] Furthermore, as a preferred embodiment of this solution but not limiting, a plurality of rib structures 212 for increasing strength are provided on a side of the connecting protrusion 21 away from the mounting portion 3. The rib structures 212 can increase the structural strength of the connecting protrusion 21, ensure the stability of the interlocking connector during connection, and improve the mating strength of the connecting protrusion 21.

[0042] Furthermore, as a preferred embodiment of this solution but not a limitation thereof, a connecting structure 23 for providing an installation space is provided between the connecting protrusion 21 and the connecting slot 22. The connecting structure 23 can connect the connecting protrusion 21 and the connecting slot 22 while also being combined with other structures. As a preferred embodiment of this solution but not a limitation thereof, the connecting structure 23 is a U-shaped structure connecting the connecting protrusion 21 and the connecting slot 22. When the two interlocking connectors are connected, a cavity can be provided, which can be associated with the structure of the logistics trolley to increase the stability of the structure.

[0043] In this implementation case, combined with Figure 4 、 Figure 8 As shown, the connector body 1 is provided with a plurality of grid structures 11 for cooperating with transportation, and the material of the interlocking connector is plastic. As a preferred embodiment of this solution but not a limitation, the grid structure 11 can be adjusted according to actual conditions. Figure 1 As an embodiment of this solution, Figure 6 As another embodiment of the present solution, the mounting portion 3 can be connected to other structures of the logistics cart, and the structure of the connector body 1 can be designed according to the needs of the items transported by the logistics cart, which can improve the practical performance of the logistics cart.

[0044] Furthermore, the mounting portion 3 includes a plurality of limiting protrusions 31 and a plurality of threaded holes 32 for cooperating and fixing the same. As a preferred embodiment of the present invention but not a limitation, the limiting protrusion 31 is an L-shaped protrusion corresponding to the structure actually installed on the logistics trolley. The limiting protrusion 31 can cooperate with the structure actually installed on the logistics trolley and at the same time fix it to the logistics trolley through the threaded holes 32.

[0045] Furthermore, the material of the interlocking connector is set according to actual needs. As a preferred embodiment of this solution but not a limitation, the material of the interlocking connector is plastic.

[0046] A logistics trolley includes a vehicle body 4 and a plurality of moving devices 5 arranged at the bottom of the vehicle body 4 for driving the movement thereof, the vehicle body 4 includes a bottom plate 41 and a side panel structure 42 for cooperating with the bottom plate 41 to load items, the side panel structure 42 includes a plurality of support columns 421 for supporting the whole and side panel members 422 arranged in adjacent support columns 421, the side panel structure 42 also includes a plurality of structural columns 423 for improving the overall strength, the side panel members 422 are formed by fastening a plurality of interlocking connectors as described above, the connecting protrusion 21 on the front side of the interlocking connector is fastened to the connecting slot 22 on the back side of another identical interlocking connector to form the side panel member 422, the mounting portion 3 is connected to the structural column 423, and there is a certain gap between the connected structures 23 of the two identical interlocking connectors that have been fastened, which can accommodate the structure on the logistics trolley to cooperate with it. The interlocking connector can be detachably installed on the logistics trolley, and its material can be different from the structure such as the support column 421. At the same time, the connector body 1 can also be manufactured according to actual needs, which can reduce the manufacturing cost of the logistics trolley and improve the practical performance of the logistics trolley.

[0047] The working principle of this embodiment is as follows:

[0048] The utility model proposes an interlocking connector and a logistics trolley. The connector body 1 and the grid structure 11 provided therewith can be modified according to actual needs through the detachable and assembled connection part 2. At the same time, the practicability of the connector body 1 and the lattice structure 11 provided therewith can be improved when assembling and using the logistics trolley. The specific principles are as follows:

[0049] The connecting protrusion 21 on the front side of an interlocking connector can cooperate with the connecting slot 22 on the back side of another identical interlocking connector to achieve a detachable connection between the two. At the same time, the mounting portion 3 of an interlocking connector is installed and connected to the structural column 423 at one end of the logistics trolley, and the mounting portion 3 of another identical interlocking connector is installed and connected to the structural column 423 at the other end of the logistics trolley, forming a side panel 422 that constitutes the side of the logistics trolley. In addition, the structure of the connector body 1 can be changed according to actual needs, which provides convenience for the use and assembly of the logistics trolley.

Claims

1. An interlocking connector, characterized in that: The invention comprises a connector body (1), wherein one side of the connector body (1) is provided with a connecting portion (2) for mating connection, the front side of the connecting portion (2) is provided with a connecting protrusion (21), and the back side of the connecting portion (2) is provided with a connecting slot (22) for mating and snapping with the connecting protrusion (21) of another identical interlocking connector.

2. An interlocking connector according to claim 1, characterized in that: The connecting protrusion (21) is an L-shaped protrusion, and the connecting slot (22) is an oblique slot structure that matches the connecting protrusion (21).

3. The interlocking connector according to claim 1, wherein: The connecting portion (2) is provided with a first hole (211) for providing a matching space at a position corresponding to the connecting protrusion (21), and the connecting portion (2) is provided with a second hole (221) for providing a matching space at a position corresponding to the connecting slot (22).

4. The interlocking connector according to claim 1, wherein: A connecting structure (23) for providing an installation space is provided between the connecting protrusion (21) and the connecting slot (22).

5. An interlocking connector according to claim 4, characterized in that: The connecting structure (23) is a U-shaped structure connecting the connecting protrusion (21) and the connecting slot (22).

6. The interlocking connector according to claim 1, characterized in that: A plurality of connecting portions (2) are arranged in an array on one side of the connecting member body (1).

7. The interlocking connector according to claim 1, wherein: A mounting portion (3) for mounting the interlocking connector is provided on a side of the connector body (1) away from the connecting portion (2), and the mounting portion (3) includes a plurality of limiting protrusions (31) for cooperating with the limiting mounting position and a plurality of threaded holes (32) for fixing the same.

8. The interlocking connector according to claim 1, wherein: The connector body (1) is provided with a plurality of grid structures (11) for cooperating in transportation, and the interlocking connectors are made of plastic.

9. The interlocking connector according to claim 7, characterized in that: A plurality of rib structures (212) for increasing strength are provided on a side of the connecting protrusion (21) away from the mounting portion (3).

10. A logistics trolley, comprising a vehicle body (4) and a plurality of moving devices (5) provided at the bottom of the vehicle body (4) for driving the vehicle body (4) to move, wherein the vehicle body (4) comprises a bottom plate (41) and a side plate structure (42) for cooperating with the bottom plate (41) to load articles, the side plate structure (42) comprising a plurality of support columns (421) for supporting the whole and side plate members (422) provided in adjacent support columns (421), the side plate structure (42) further comprising a plurality of structural columns (423) for improving the overall strength, characterized in that: The side panel (422) is formed by buckling a plurality of the interlocking connectors according to any one of claims 1 to 9, the connecting protrusion (21) on the front side of the interlocking connector is buckled with the connecting slot (22) on the back side of another identical interlocking connector to form the side panel (422), and a mounting portion (3) for mounting the interlocking connector is provided on a side of the connector body (1) away from the connecting portion (2), and the mounting portion (3) is connected to the structural column (423).

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