Cargo carrying tray with size convenient to adjust

Abstract

The utility model relates to the field of cargo carrying trays and discloses a cargo carrying tray convenient to adjust in size, the cargo carrying tray comprises a main plate, two first sliding grooves are formed in the surfaces of the two opposite sides of the main plate correspondingly, and first sliding rods are slidably connected to the inner walls of the four first sliding grooves correspondingly; the main plate is slidably connected with two first extending plates through the four first sliding rods, two second sliding grooves are formed in the surfaces of the two sides, adjacent to the two first extending plates, of the main plate, and the four second sliding grooves are located below the four first sliding grooves. Second sliding rods are slidably connected to the inner walls of the four second sliding grooves correspondingly, and the main plate is slidably connected with two second extending plates through the four second sliding rods. According to the device, the two first extension plates and the two second extension plates can be rapidly driven to slide away from each other, and then the size of the tray can be rapidly adjusted so as to adapt to loading of goods of different sizes.

Description

Technical Field

[0001] The present application relates to the field of cargo pallets, and in particular to a cargo pallet that is easy to adjust in size. Background Art

[0002] Cargo pallets are widely used in logistics, transportation, warehousing and loading. However, they are usually fixed in size and difficult to adjust according to the different sizes of goods. This may cause the goods to be placed unstably or the pallets to be too large and take up too much space. In addition, the versatility of cargo pallets is poor. Different sizes of pallets need to be prepared for goods of different sizes, which increases costs and storage complexity.

[0003] With respect to the above-mentioned related technologies, the inventor believes that the cargo pallet has the defect that it is difficult to quickly adjust the size of the pallet;

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem that it is difficult to quickly adjust the size of a cargo pallet, the present application provides a cargo pallet that is easy to adjust in size.

[0006] The present application provides a cargo pallet that is easy to adjust in size and adopts the following technical solution:

[0007] A cargo pallet that is easy to adjust in size, comprises a main board, two first slide grooves are provided on opposite side surfaces of the main board, the inner walls of four first slide grooves are slidably connected with first slide bars, the main board is slidably connected with two first extension plates through the four first slide bars, two second slide grooves are provided on two side surfaces of the main board adjacent to the two first extension plates, and the four second slide grooves are located below the four first slide grooves, the inner walls of the four second slide grooves are slidably connected with second slide bars, and the main board is slidably connected with the two second extension plates through the four second slide bars.

[0008] Preferably, third sliding grooves are provided on opposite side surfaces of the main board, inner walls of the two third sliding grooves are slidably connected with first racks, and the two first racks are respectively fixedly connected to the side surfaces of the two first extension plates.

[0009] Preferably, both side surfaces of the main board adjacent to the two first extension plates are provided with fourth sliding grooves, the inner walls of the two fourth sliding grooves are slidably connected with second racks, and the two second racks are respectively fixedly connected to the side surfaces of the two second extension plates.

[0010] Preferably, a first mounting groove is provided inside the main board and is located between the two third sliding grooves, a first gear is rotatably connected to the inner wall of the first mounting groove, and the outer surface of the first gear is meshed with the side surfaces of the two first racks; a second mounting groove is provided inside the main board and is located between the two fourth sliding grooves, a second gear is rotatably connected to the inner wall of the second mounting groove, and the outer surface of the second gear is meshed with the side surfaces of the two second racks.

[0011] Preferably, a motor is fixedly connected to the lower surface of the main board, a rotating shaft is rotatably connected to the inner bottom surface of the first mounting groove, and the upper end of the rotating shaft passes through the interior of the second mounting groove, the first gear and the second gear are fixedly connected to the outer surface of the rotating shaft, and the lower end of the rotating shaft passes through the main board to its lower surface and is fixedly connected to the output end of the motor.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] The motor drives the rotating shaft to rotate, thereby driving the first gear and the second gear to rotate, thereby driving the two first racks and the two second racks to slide away from each other, thereby driving the two first extension plates and the two second extension plates to slide away from each other, thereby quickly completing the adjustment of the size of the pallet, increasing the length and width of the pallet to accommodate the loading of goods of different sizes, and improving the versatility of the pallet; compared with the existing technology, it has the effect of being able to quickly adjust the size of the pallet. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a bottom schematic diagram of an embodiment of the application;

[0015] Figure 2 It is an overall schematic diagram of an embodiment of the application;

[0016] Figure 3 is a cross-sectional view of the sliding structure of the first extension plate;

[0017] Figure 4 is a cross-sectional view of the sliding structure of the second extension plate;

[0018] Figure 5 It is a cross-sectional schematic diagram of an application embodiment.

[0019] Explanation of the accompanying drawings: 1. main board; 2. first slide groove; 3. first slide rod; 4. first extension plate; 5. second slide groove; 6. second slide rod; 7. second extension plate; 8. third slide groove; 9. first rack; 10. fourth slide groove; 11. second rack; 12. first mounting groove; 13. first gear; 14. second mounting groove; 15. second gear; 16. motor; 17. rotating shaft. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1-5 This application is described in further detail.

[0021] The present application embodiment discloses a cargo pallet that is easy to adjust in size. Figure 1 , Figure 2 , Figure 3 , Figure 4 , a cargo pallet that is easy to adjust in size, includes a plate-shaped main board 1, through which goods are loaded, and two groove-shaped first slide grooves 2 are provided on the opposite side surfaces of the main board 1, the inner walls of the four first slide grooves 2 are slidably connected with rod-shaped first sliding bars 3, and the main board 1 is slidably connected to two rectangular first extension plates 4 through the four first sliding bars 3, secondly, two groove-shaped second slide grooves 5 are provided on the two side surfaces of the main board 1 adjacent to the two first extension plates 4, and the four second slide grooves 5 are located below the four first slide grooves 2, the inner walls of the four second slide grooves 5 are slidably connected with rod-shaped second sliding bars 6, and the main board 1 is slidably connected to two rectangular second extension plates 7 through the four second sliding bars 6 so that when different sizes need to be loaded, the two first extension plates 4 and the two second extension plates 7 slide away from each other, thereby increasing the size of the pallet for stably loading goods of different sizes.

[0022] Reference Figure 2 , Figure 3 , Figure 4 A motor 16 is fixedly connected to the lower surface of the main board 1, and a columnar shaft 17 is rotatably connected to the inner bottom surface of the first mounting groove 12, and the upper end of the shaft 17 passes through the inside of the second mounting groove 14, and the outer surface of the shaft 17 is fixedly connected to the first gear 13 and the second gear 15, and the lower end of the shaft 17 passes through the main board 1 to its lower surface and is fixedly connected to the output end of the motor 16, so that the motor 16 drives the shaft 17 to rotate, thereby driving the first gear 13 and the second gear 15 to rotate.

[0023] Reference Figure 2 A third groove-shaped slide groove 8 is provided on the opposite side surfaces of the main board 1, and the inner walls of the two third slide grooves 8 are slidably connected with a first rack 9, and the two first racks 9 are respectively fixedly connected to the side surfaces of the two first extension plates 4, and a first mounting groove 12 is provided in the interior of the main board 1 and is connected between the two third slide grooves 8, and the inner wall of the first mounting groove 12 is rotatably connected with a first gear 13, and the outer surface of the first gear 13 and the side surfaces of the two first racks 9 are meshed with each other, so that through the rotation of the first gear 13, the two first racks 9 are driven to slide away from each other under the meshing action of the first gear 13 and the outer surface of the first rack 9, thereby driving the two first extension plates 4 to slide away from each other, thereby realizing the adjustment of the size of the tray.

[0024] Reference Figure 3 A groove-shaped fourth slide groove 10 is provided on both side surfaces of the main board 1 adjacent to the two first extension plates 4, and the inner walls of the two fourth slide grooves 10 are slidably connected with second racks 11, and the two second racks 11 are respectively fixedly connected to the side surfaces of the two second extension plates 7, and a second mounting groove 14 is provided in the interior of the main board 1 and is connected between the two fourth slide grooves 10, and a second gear 15 is rotatably connected to the inner wall of the second mounting groove 14, and the outer surface of the second gear 15 is meshed with the side surfaces of the two second racks 11, so that the second gear 15 rotates, and the two second racks 11 are driven to slide away from each other under the meshing action of the second gear 15 and the outer surface of the second rack 11, thereby driving the two second extension plates 7 to slide away from each other, thereby completing the adjustment of the size of the pallet to accommodate the loading of goods of different sizes.

[0025] The implementation principle of a cargo pallet that is easy to adjust in size according to an embodiment of the present application is as follows: when it is necessary to load goods of different sizes, the rotating shaft 17 is driven to rotate by the motor 16, thereby driving the first gear 13 and the second gear 15 to rotate, and the two first racks 9 are driven to slide away from each other under the meshing action of the first gear 13 and the outer surface of the first rack 9, thereby driving the two first extension plates 4 to slide away from each other, and at the same time, the two second racks 11 are driven to slide away from each other under the meshing action of the second gear 15 and the outer surface of the second rack 11, thereby driving the two second extension plates 7 to slide away from each other, thereby quickly completing the adjustment of the size of the pallet, increasing the length and width of the pallet to adapt to the loading of goods of different sizes, and improving the versatility of the pallet.

[0026] The motor 16 involved in this document can be selected as a motor of model DY-120601, which is an existing mature technology and has been widely used in modern social life and production. People in this technical field should know this and will not be described in detail in this document.

[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0028] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0030] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A cargo pallet that is easy to adjust in size, comprising a main board (1), characterized in that: Two first slide grooves (2) are provided on opposite side surfaces of the main board (1), and the inner walls of the four first slide grooves (2) are slidably connected to the first slide bars (3). The main board (1) is slidably connected to the two first extension plates (4) through the four first slide bars (3). Two second slide grooves (5) are provided on the two side surfaces of the main board (1) adjacent to the two first extension plates (4), and the four second slide grooves (5) are located below the four first slide grooves (2). The inner walls of the four second slide grooves (5) are slidably connected to the second slide bars (6). The main board (1) is slidably connected to the two second extension plates (7) through the four second slide bars (6).

2. A cargo pallet with easily adjustable size according to claim 1, characterized in that: The two opposite side surfaces of the main board (1) are each provided with a third sliding groove (8), the inner walls of the two third sliding grooves (8) are both slidably connected with a first rack (9), and the two first racks (9) are respectively fixedly connected to the side surfaces of the two first extension plates (4).

3. A cargo pallet with easily adjustable size according to claim 2, characterized in that: The two side surfaces of the main board (1) adjacent to the two first extension plates (4) are provided with fourth sliding grooves (10), the inner walls of the two fourth sliding grooves (10) are slidably connected with second racks (11), and the two second racks (11) are respectively fixedly connected to the side surfaces of the two second extension plates (7).

4. A cargo pallet with easily adjustable size according to claim 3, characterized in that: A first mounting groove (12) is provided inside the main board (1) and is connected between the two third sliding grooves (8); a first gear (13) is rotatably connected to the inner wall of the first mounting groove (12), and an outer surface of the first gear (13) is meshed with the side surfaces of the two first racks (9); a second mounting groove (14) is provided inside the main board (1) and is connected between the two fourth sliding grooves (10); a second gear (15) is rotatably connected to the inner wall of the second mounting groove (14), and an outer surface of the second gear (15) is meshed with the side surfaces of the two second racks (11).

5. A cargo pallet with easily adjustable size according to claim 4, characterized in that: The lower surface of the main board (1) is fixedly connected to a motor (16); the inner bottom surface of the first mounting groove (12) is rotatably connected to a rotating shaft (17), and the upper end of the rotating shaft (17) passes through the interior of the second mounting groove (14); the outer surface of the rotating shaft (17) is fixedly connected to the first gear (13) and the second gear (15); and the lower end of the rotating shaft (17) passes through the main board (1) to its lower surface and is fixedly connected to the output end of the motor (16).

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