Forklift transfer type drainage dead angle free seepage prevention tray
By designing a forklift-transfer type liquid drainage tray with no dead angle and leak prevention, using a tray body and support base structure, combined with a fixing mechanism and clamping components, the problem of incomplete liquid drainage is solved, and the effect of liquid drainage without dead angle and stable transfer is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHANGZHOU BECOAN IND TECH CO LTD
- Filing Date
- 2022-12-30
- Publication Date
- 2026-04-14
AI Technical Summary
Existing trays are prone to leaving residues during liquid discharge, resulting in incomplete drainage.
Design a forklift-transfer type draining and leak-proof pallet with no dead angles. It adopts a pallet body and support base structure, which is fixed by ultrasonic bonding. Multi-directional fixation is achieved by fork clamping components and load-bearing clamping components to ensure that the liquid is discharged without dead angles and is transferred stably.
It achieves seamless liquid discharge and stable forklift transport, reduces liquid residue in the pallet, and improves pallet efficiency and safety.
Smart Images

Figure CN116788641B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of leak-proof pallets, and in particular to a forklift-transfer type leak-proof pallet with no dead angles for drainage. Background Technology
[0002] Leak-proof pallets are used to transport containers of liquids, preventing the liquid from spilling onto the ground. They are very convenient for forklifts to lift goods and are therefore widely used in production, transportation, warehousing, and distribution. Forklifts are mainly used for handling goods and are widely used in factories, warehouses, docks, and many other places that require loading and unloading. They have the advantages of being easy to operate and highly efficient. Forklifts are generally used in conjunction with pallets; forklift pallets are pallets with slots on the bottom for forklifts to insert into.
[0003] In related technologies, refer to Figure 1 The pallet body 1 has a liquid-holding cavity 11 inside, and the liquid is placed in the liquid-holding cavity 11. A slot 21 for forklifts to insert is formed in the bottom of the pallet facing the liquid-holding cavity 11. Several protrusions 10 are formed in the liquid-holding cavity 11, and the several protrusions 10 divide the bottom of the liquid-holding cavity 11 into several unit slots 100.
[0004] Regarding the aforementioned technologies, the inventors believe that although the pallet facilitates forklift transport, when discharging liquid, residual liquid may remain in several unit slots at the bottom of the liquid-containing chamber, resulting in incomplete drainage. Summary of the Invention
[0005] In order to improve the phenomenon of incomplete liquid drainage in the liquid holding chamber, this application provides a forklift-transfer type draining tray with no dead corners and leak prevention.
[0006] This application provides a forklift-transfer type draining pallet with no dead angles and leak-proof design, which adopts the following technical solution:
[0007] A forklift-transfer type drainable and leak-proof pallet includes a pallet body and a liquid-holding cavity disposed inside the pallet body. A support platform is disposed inside the liquid-holding cavity, and a placement plate for carrying goods is disposed inside the liquid-holding cavity. The placement plate is placed on the support platform. The internal spaces of the liquid-holding cavity are interconnected, and a drain port is disposed at the bottom of the liquid-holding cavity. A support base is disposed at the bottom of the pallet body, and a slot for inserting forklift forks is disposed on the side of the support base away from the pallet body.
[0008] By adopting the above technical solution, the liquid is placed in the liquid-collecting cavity of the pallet body, and the placement plate is placed in the liquid-collecting cavity. Then, the forklift forks are inserted into the slots, allowing the pallet body containing the liquid to be transported. When draining the liquid inside the pallet body, the drain port is opened. Because the spaces inside the liquid-collecting cavity are interconnected, liquid is unlikely to leave residue during drainage, ensuring a clean and efficient drainage process. The support base design prevents the slots from affecting the liquid-collecting cavity, thus minimizing the formation of drainage dead zones within the cavity.
[0009] Preferably, the tray body and the support base are fixedly connected by ultrasonic bonding.
[0010] By adopting the above technical solution, not only can the pallet body be used to hold liquids and drain liquids without dead corners, but it can also be used to facilitate forklift transportation.
[0011] Preferably, the tray body and the support base are connected by a fixing mechanism;
[0012] The fixing mechanism is divided into a pre-fixing mechanism and an auxiliary fixing mechanism;
[0013] The pre-fixing mechanism is installed on the pallet body and the support base to pre-fix the pallet body and the support base;
[0014] The auxiliary fixing mechanism is installed on the support base and is used to fix the support base and the pallet body when the forklift moves the pallet body.
[0015] By adopting the above technical solution, before the forklift transports the pallet body, the pallet body and the support base are pre-fixed. Then, liquid is placed inside the pallet body. If the liquid is placed inside first and then fixed, spillage is likely. Once the liquid is inside the pallet body, the forklift forks are inserted into the support base, and the auxiliary fixing mechanism further secures the support base and the pallet body. This ensures more stable transport of the pallet body during transport, reducing liquid spillage.
[0016] Preferably, the pre-fixing mechanism includes a pre-set protrusion and a pre-set edge. The pre-set protrusion is fixed to the outer surface of the pallet body, and the pre-set edge is disposed on the side of the support base facing the pallet body. The bottom of the pallet body is placed inside the pre-set edge, and the inner wall of the pre-set edge is provided with a pre-set groove that engages with the pre-set protrusion.
[0017] By adopting the above technical solution, the pallet body is placed above the support base, and then the pallet body is pressed down, so that the preset protrusions and preset grooves can be engaged with each other, thereby achieving pre-fixation between the pallet body and the support base.
[0018] Preferably, the auxiliary fixing mechanism includes a fork mounting clamping assembly and a load-bearing clamping assembly;
[0019] The fork mounting clamping assembly is mounted on the support base. The forks are inserted into the slots and the fork mounting clamping assembly is activated to fix the support base and the pallet body.
[0020] The load-bearing clamping assembly is mounted on the support base. When the forks are raised to transfer the pallet body, the load-bearing clamping assembly is activated to fix the support base and the pallet body.
[0021] By adopting the above technical solution, as the forks gradually extend into the slot, the forks will automatically activate the fork installation clamping assembly to fix the support base and pallet body, making the pallet body less prone to shaking during the fork insertion process. Once the forks are fully inserted into the slot, the pallet can be moved. At this time, the forks rise, and the forks will automatically activate the load-bearing clamping assembly to further fix the support base and pallet body, making the pallet body more stable during operation. Simultaneously, the fork installation clamping assembly and the load-bearing clamping assembly react with the forks, making the forks even more secure within the slot, further reducing the shaking of the pallet body and support base.
[0022] Preferably, the fork mounting clamping assembly includes a first drive plate and a first clamping plate. One end of the first drive plate is connected to the side wall of the slot. The first drive plate is an elastic plate. The other end of the first drive plate extends into the slot. A first elastic element is provided between the first drive plate and the side wall of the slot.
[0023] The support base is hollow inside, the first pressing plate is disposed inside the support base, and the first pressing plate and the first drive plate are connected by a first connector.
[0024] The forks extend into the slot and push the first drive plate toward the first elastic member to control the first clamping plate to push the support base against the bottom of the pallet body.
[0025] By adopting the above technical solution, since one end of the first drive plate is connected to the side wall of the slot, and the other end is connected to the side wall of the slot through the first elastic element, the first drive plate is inclined. Therefore, when the fork is inserted into the slot, the first elastic element will be compressed, the first drive plate will drive the first connecting member to move, the first connecting member will drive the first pressing plate to move, and the first pressing plate can push the support base towards the pallet body, thereby pressing the support base and the pallet body together to achieve reliable connection between the support base and the pallet body; at the same time, due to the action of the first elastic element, the fork and the side wall of the slot will also be in a pressed state, thereby making the fork and the support base reliably connected, so as to reduce the shaking phenomenon of the pallet body during the transfer process.
[0026] Preferably, the fork mounting clamping assembly further includes a second drive plate and a second clamping plate. The second drive plate is inclinedly disposed in the slot and is disposed opposite to the first drive plate. The second drive plate is an elastic plate. One end of the second drive plate is connected to the side wall of the slot, and the other end of the second drive plate extends toward the inside of the slot and is connected to the side wall of the slot by a second elastic member.
[0027] When the first elastic element and the second elastic element are not under force, the distance between the first drive plate and the second drive plate gradually decreases towards the length of the slot.
[0028] The second clamping plate is disposed inside the support base, and the second clamping plate and the second drive plate are connected by a reversing component;
[0029] The forks extend into the slot and push the second drive plate toward the second elastic member to control the second clamping plate to push the support base against the bottom of the pallet body;
[0030] The movement directions of the first and second clamping plates intersect each other.
[0031] By adopting the above technical solution, the forks extend into the slots, and then simultaneously push the first drive plate and the second drive plate to compress the first elastic element and the second elastic element, so that the first connecting member drives the first pressing plate to move, and the reversing member drives the second pressing plate to move, so that the support base can fix the pallet body from multiple directions to achieve reliable connection between the support base and the pallet body; and the first drive plate and the second drive plate can simultaneously press against the forks, so that the forks are reliably connected to the support base, thereby reducing the shaking phenomenon of the pallet body during transportation.
[0032] Preferably, the load-bearing clamping assembly is provided in multiple ways, each load-bearing clamping assembly includes a pushing block and a clamping block, the pushing block is movably inserted into the slot, and the movement direction of the pushing block is the thickness direction of the support base;
[0033] The clamping blocks are arranged in pairs on the support base, and the pushing block is arranged between the two clamping blocks to control the two clamping blocks to move in opposite directions or towards each other along the width direction of the slot;
[0034] The fork lifting drive push block located in the slot rises, and the two clamping blocks move in opposite directions, controlling the two clamping blocks to press against the pallet body.
[0035] By adopting the above technical solution, when the forks extending into the slot rise to raise the support base and pallet body for transfer, the rising forks apply a pushing force to the push block, controlling the two clamping blocks to move in opposite directions along the width of the slot, thereby pressing the two clamping blocks against the bottom of the pallet body to achieve reliable fixation of the support base and pallet body.
[0036] In summary, this application includes at least one of the following beneficial technical effects:
[0037] 1. By setting up a separate pallet body and support base, it can facilitate forklift transportation and also prevent the formation of dead corners for drainage in the liquid holding cavity;
[0038] 2. By setting up fork mounting clamping components and load-bearing clamping components, the support base and pallet body can be fixed from multiple directions. Attached Figure Description
[0039] Figure 1 This is a schematic diagram of the structure of the tray body in related technologies;
[0040] Figure 2 This is a schematic diagram of the connection relationship between the tray body and the support base in Embodiment 1 of this application;
[0041] Figure 3 This is a top view of the tray body in Embodiment 1 of this application;
[0042] Figure 4 This is an exploded structural diagram of the tray body and the support base in Embodiment 2 of this application;
[0043] Figure 5 This is a schematic diagram of the bottom structure of the support base, as shown in Embodiment 2 of this application.
[0044] Figure 6 This is a schematic diagram of Embodiment 2 of this application illustrating the connection relationship between the first drive plate and the first clamping plate;
[0045] Figure 7 This is a schematic diagram of Embodiment 2 of this application illustrating the connection relationship between the second drive plate and the second clamping plate;
[0046] Figure 8 This is a schematic diagram of the structure of the fork mounting clamping assembly used in Embodiment 2 of this application;
[0047] Figure 9 This is a schematic diagram of the structure of the load-bearing clamping assembly used in Embodiment 2 of this application;
[0048] Figure 10 yes Figure 9 A magnified structural diagram of part A in the middle.
[0049] Explanation of reference numerals in the attached drawings: 10, raised strip; 100, unit groove; 1, pallet body; 11, liquid-holding cavity; 12, support platform; 13, placement plate; 14, drain port; 15, placement groove; 2, support base; 21, slot; 3, pre-fixing mechanism; 31, pre-set raised ridge; 32, pre-set edge; 33, pre-set groove; 4, auxiliary fixing mechanism; 41, fork mounting clamping assembly; 411, first drive plate; 4111, first pressure bar; 412, first clamping plate; 4121, first limit spring; 413. First elastic element; 414. First wedge block; 415. Second drive plate; 4151. Second pressure rod; 416. Second clamping plate; 4161. Second limit spring; 417. Second elastic element; 418. Second wedge block; 4181. Connecting plate; 42. Load-bearing clamping assembly; 421. Push block; 4211. First inclined surface; 4212. First return spring; 4213. Third inclined surface; 422. Clamping block; 4221. Second inclined surface; 4222. Second return spring. Detailed Implementation
[0050] The following is in conjunction with the appendix Figure 1-10 This application will be described in further detail.
[0051] This application discloses a forklift-transfer type drain tray with no dead angle and leak prevention.
[0052] Example 1
[0053] Reference Figure 2 and Figure 3 A forklift-transfer type drainable, leak-proof pallet includes a pallet body 1 and a support base 2, which are fixedly connected by ultrasonic bonding. The pallet body 1 has a liquid-holding chamber 11, and a placement plate 13 for carrying goods is provided within the liquid-holding chamber 11. Placement grooves 15 are provided along the edge of the pallet body 1, and the placement plate 13 is placed within the placement grooves 15. Support platforms 12 are provided within the liquid-holding chamber 11, and the placement plate 13 is placed on the support platforms 12. Several support platforms 12 are provided and evenly distributed within the liquid-holding chamber 11 to apply uniform support force to the placement plate 13, ensuring reliable support when goods are stacked on the placement plate 13. A drain port 14 is provided at the bottom of the liquid-holding chamber 11, and a ball valve is provided at the drain port 14 to facilitate the storage and discharge of liquid within the liquid-holding chamber 11. The internal spaces of the liquid-containing chamber 11 are interconnected, meaning that no support platform 12 is in contact with the side wall of the liquid-containing chamber 11, which makes it difficult for liquid to leave residue when it is discharged, and the liquid can be discharged without dead corners.
[0054] The support base 2 has a slot 21 for the forklift forks to insert on the side away from the pallet body 1. In this embodiment, there are two slots 21, which are parallel to each other. The slots 21 have little impact on the liquid-containing cavity 11 inside the pallet body 1. Compared with placing the slots 21 directly at the bottom of the pallet body 1, the design of this application is more reasonable and less likely to create dead zones for liquid drainage. In this embodiment, there are five support platforms 12. Two support platforms 12 are evenly distributed on the front side of each slot 21, and one support platform 12 is placed between two slots 21. When the forks are inserted into the slots 21 to transfer the support base 2 and the pallet body 1, the above-mentioned positions of the support platforms 12 ensure that the forks are evenly stressed and are less likely to tilt during the transfer process, thus facilitating the transfer of the pallet body 1 and the support base 2.
[0055] Example 2
[0056] Reference Figure 4 The difference from Embodiment 1 is that the pallet body 1 and the support base 2 are connected by a fixing mechanism, which is divided into a pre-fixing mechanism 3 and an auxiliary fixing mechanism 4. The pre-fixing mechanism 3 initially fixes the support base 2 and the pallet body 1 when the forks are not installed with the support base 2; the auxiliary fixing mechanism 4 fixes the support base 2 and the pallet body 1 when the forks are installed with the support base 2, that is, when the support base 2 and the pallet body 1 are transferred. The auxiliary fixing mechanism 4 is activated by the forks to further fix the support base 2 and the pallet body 1. When the forks are disengaged from the support base 2, the auxiliary fixing mechanism 4 will automatically reset.
[0057] Reference Figure 4 The pre-fixing mechanism 3 includes a pre-set protrusion 31 and a pre-set edge 32. The pre-set protrusion 31 is fixed to the outer surface of the pallet body 1 and surrounds the bottom side wall of the pallet body 1. The pre-set edge 32 surrounds the periphery of the side of the support base 2 facing the pallet body 1, and a communicating pre-set groove 33 is formed around the inner wall of the pre-set edge 32. The bottom of the pallet body 1 is placed inside the pre-set edge 32, and the pre-set protrusion 31 can be locked inside the pre-set protrusion 31. The pre-set edge 32 can limit the lateral movement of the pallet body 1, making it difficult for the pallet body 1 to slide horizontally with the support base 2; the pre-set groove 33 can limit the height of the pallet body 1, making it difficult for the pallet body 1 to slide along its own height direction, thereby pre-fixing the support base 2 and the pallet body 1. Before the forklift transports the pallet body 1, the pallet body 1 and the support base 2 are pre-fixed, and then liquid is placed inside the pallet body 1.
[0058] Reference Figure 5The auxiliary fixing mechanism 4 includes a fork mounting clamping assembly 41 and a load-bearing clamping assembly 42 disposed in each slot 21. The fork mounting clamping assembly 41 will automatically activate when the fork gradually penetrates into the slot 21. The load-bearing clamping assembly 42 will automatically activate when the fork rises to lift the support base 2 to transfer the pallet body 1.
[0059] Reference Figure 6 and Figure 7 Each fork mounting clamping assembly 41 includes a first drive plate 411 and a second drive plate 415 inclinedly disposed on both sides of the slot 21 in the width direction, a first clamping plate 412 cooperating with the first drive plate 411, and a second clamping plate 416 cooperating with the second drive plate 415. The first clamping plate 412 abuts and fixes the support base 2 and the pallet body 1 on the side parallel to the slot 21, and the second clamping plate 416 abuts and fixes the support base 2 and the pallet body 1 on the side perpendicular to the slot 21.
[0060] Reference Figure 8 One end of the first drive plate 411 is connected to the side wall of the slot 21. The first drive plate 411 is an elastic plate, and the other end of the first drive plate 411 extends into the slot 21. A first elastic element 413 is provided between the first drive plate 411 and the side wall of the slot 21. In this embodiment, the first elastic element 413 is a spring. The support base 2 is hollow inside, and the first pressing plate 412 is disposed inside the support base 2. The first pressing plate 412 and the first drive plate 411 are connected by a first connector.
[0061] The first connector is a first wedge block 414 with an inclined surface on the side facing the first drive plate 411. The first wedge block 414 is located inside the support base 2 and can slide along the width direction of the slot 21. The end of the first drive plate 411 that extends into the slot 21 is hinged with a first pressure rod 4111. The first pressure rod 4111 passes through the side wall of the slot 21 and contacts the inclined surface of the first wedge block 414. The through hole in the inner wall of the slot 21 for the first pressure rod 4111 to pass through provides sufficient space for the first pressure rod 4111 to move when the first drive plate 411 moves, so that the first pressure rod 4111 is not easy to get stuck with the side wall of the slot 21. The end of the first wedge block 414 away from the first pressure rod 4111 is hinged to the edge of the first pressing plate 412. At the same time, a first limiting spring 4121 can be provided on the side of the first pressing plate 412 away from the first pressure rod 4111, so that the end of the first pressing plate 412 away from the first wedge block 414 is always pressed against the edge of the support base 2. Thus, the first limiting spring 4121 and the first pressing plate 412 apply a pushing force to the support base 2 through the lever principle, so that the support base 2 is pressed against the side wall of the tray body 1. That is, when the first drive plate 411 moves in the direction of the first pressure rod 4111, the first pressure rod 4111 pushes the first wedge block 414 to move away from the first drive plate 411, so that the end of the first pressing plate 412 away from the first wedge block 414 is pressed against the inner wall of the support base 2.
[0062] Reference Figure 8 The connection method between the second drive plate 415 and the side wall of the slot 21 is the same as that between the first drive plate 411, and the second drive plate 415 is also an elastic plate. That is, the second drive plate 415 is inclinedly disposed in the slot 21 and is disposed opposite to the first drive plate 411. One end of the second drive plate 415 is connected to the side wall of the slot 21, and the other end of the second drive plate 415 extends toward the interior of the slot 21 and is connected to the side wall of the slot 21 by a second elastic member 417. In this embodiment, the second elastic member 417 is a spring. When the first elastic member 413 and the second elastic member 417 are not under force, the first drive plate 411 and the second drive plate 415 are arranged in an isosceles trapezoidal shape, and the distance between the first drive plate 411 and the second drive plate 415 gradually decreases from the fork inlet toward the interior of the slot 21.
[0063] The second clamping plate 416 is disposed inside the support base 2, and the second clamping plate 416 and the second drive plate 415 are connected by a reversing member. The reversing member is a second wedge block 418 with an inclined surface on the side facing the second drive plate 415. The second wedge block 418 is located inside the support base 2 on the side away from the first wedge block 414, and the second wedge block 418 can slide along the length direction of the slot 21. A second pressure rod 4151 is hinged to one end of the second drive plate 415 that extends into the slot 21. The second pressure rod 4151 passes through the side wall of the slot 21 and contacts the inclined surface of the second wedge block 418. The through hole in the inner wall of the slot 21 for the second pressure rod 4151 to pass through provides sufficient space for the second pressure rod 4151 to move when the second drive plate 415 moves, so that the second pressure rod 4151 is not prone to jamming with the side wall of the slot 21. A connecting plate 4181 is fixed to the side of the second wedge block 418 away from the entrance of the slot 21. The end of the connecting plate 4181 away from the second wedge block 418 is hinged to the edge of the second pressing plate 416. At the same time, a second limiting spring 4161 can be provided on the side of the second pressing plate 416 away from the second wedge block 418, so that the end of the second pressing plate 416 away from the connecting plate 4181 is always pressed against the edge of the support base 2. Thus, the second limiting spring 4161 and the second pressing plate 416 apply a pushing force to the support base 2 through the lever principle, so that the support base 2 is pressed against the side wall of the tray body 1. That is, when the second drive plate 415 moves in the direction of the second pressure rod 4151, the second pressure rod 4151 pushes the second wedge block 418 to move in the direction of the connecting plate 4181, so that the end of the second pressing plate 416 away from the connecting plate 4181 is pressed against the inner wall of the support base 2.
[0064] Reference Figure 9 and Figure 10 Multiple load-bearing clamping components 42 are provided. In this embodiment, two load-bearing clamping components 42 are provided at each slot 21 and are located within the support platform 12 to further fix the support base 2 and the tray body 1. Each load-bearing clamping component 42 includes a pushing block 421 and a pair of clamping blocks 422. The pushing block 421 is movably inserted into the inner wall of the slot 21 near the tray body 1, and the movement direction of the pushing block 421 is the thickness direction of the support base 2.
[0065] Each clamping block 422 is disposed on the side of the support base 2 facing the tray body 1, and each clamping block 422 extends into the corresponding support platform 12. Two clamping blocks 422 are disposed on both sides of the push block 421. Each side of the push block 421 facing the clamping blocks 422 has a first inclined surface 4211, making the end of the push block 421 facing the tray body 1 an isosceles trapezoid. Each clamping block 422 has a second inclined surface 4221 on the side facing the push block 421, with the first and second inclined surfaces 4211 fitting together. Each clamping block 422 has a third inclined surface 4213 on the side away from the second inclined surface 4221, with the third inclined surface 4213 having the same inclination direction as the first inclined surface 4211. The third inclined surface 4213 is provided to facilitate the clamping blocks 422 extending into the support platform 12 when the tray body 1 is installed on the support base 2. A first return spring 4212 is provided on the side of each clamping block 422 away from the pushing block 421, and a second return spring 4222 is provided on the pushing block 421. The first return spring 4212 is arranged along the width direction of the slot 21, and the second return spring 4222 is arranged along the depth direction of the slot 21. When the forks extending into the slot 21 rise to raise the support base 2 and the pallet body 1 for transfer, the rise of the forks applies a pushing force to the pushing block 421. At this time, the two clamping blocks 422 move in opposite directions along the width direction of the slot 21, so that the clamping blocks 422 abut against the inner wall of the support platform 12, thereby achieving reliable fixation of the support base 2 and the pallet body 1. When the forks are disengaged from the slot 21, the pushing block 421 and the clamping block 422 will automatically reset.
[0066] The implementation principle of Embodiment 2 of this application is as follows: First, the pallet body 1 and the support base 2 are pre-fixed by interlocking the preset protrusion 31 and preset groove 33. Then, liquid is placed in the pallet body 1. After the liquid in the pallet body 1 is filled, the forklift forks extend into the slot 21, pushing the first drive plate 411 and the second drive plate 415 away from the forks. The end of the first clamping plate 412 away from the first wedge block 414 is pressed against the inner wall of the support base 2 to achieve the pressing of the inner wall of the support base 2 against the side wall of the pallet body 1. At the same time, the end of the second clamping plate 416 away from the connecting plate 4181 is pressed against the inner wall of the support base 2 to achieve the pressing of the inner wall of the support base 2 against the side wall of the pallet body 1. Since there are two slots 21, except for the side where the forks extend into the slot 21 without auxiliary pressing, the other three sides can further press and fix the support base 2 and the pallet body 1. Once the forks are fully inserted into the slot 21, the slot 21 can be moved. At this time, the forks rise and push the push block 421, causing the clamping block 422 to press against the inner wall of the support platform 12, thereby achieving reliable fixation between the support base 2 and the pallet body 1. This achieves multiple fixation between the support base 2 and the pallet body 1, making the transfer of the pallet body 1 more stable.
[0067] The above are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A forklift-transfer type drainable, leak-proof pallet with no dead angle, comprising a pallet body (1) and a liquid-holding cavity (11) disposed inside the pallet body (1), wherein a support platform (12) is disposed inside the liquid-holding cavity (11), and a placement plate (13) for carrying goods is disposed inside the liquid-holding cavity (11), wherein the placement plate (13) is placed on the support platform (12), characterized in that: The internal spaces of the liquid-containing chamber (11) are interconnected, and the bottom of the liquid-containing chamber (11) is provided with a drain port (14). The bottom of the pallet body (1) is provided with a support base (2), and the side of the support base (2) away from the pallet body (1) is provided with a slot (21) for the forks of a forklift to insert. The tray body (1) and the support base (2) are connected by a fixing mechanism; The fixing mechanism is divided into a pre-fixing mechanism (3) and an auxiliary fixing mechanism (4); The pre-fixing mechanism (3) is installed on the pallet body (1) and the support base (2) for pre-fixing the pallet body (1) and the support base (2); The auxiliary fixing mechanism (4) is set on the support base (2) and is used to fix the support base (2) and the pallet body (1) when the forklift transfers the pallet body (1); The auxiliary fixing mechanism (4) includes a fork mounting clamping assembly (41) and a load-bearing clamping assembly (42); The fork mounting clamping assembly (41) is mounted on the support base (2). The forks are inserted into the slot (21) and the fork mounting clamping assembly (41) is activated to fix the support base (2) and the pallet body (1). The load-bearing clamping assembly (42) is mounted on the support base (2). The forks rise to transfer the pallet body (1) and activate the load-bearing clamping assembly (42) to fix the support base (2) and the pallet body (1). The fork mounting clamping assembly (41) includes a first drive plate (411) and a first clamping plate (412). One end of the first drive plate (411) is connected to the side wall of the slot (21). The first drive plate (411) is an elastic plate. The other end of the first drive plate (411) extends into the slot (21). A first elastic element (413) is provided between the first drive plate (411) and the side wall of the slot (21). The support base (2) is hollow inside, and the first pressing plate (412) is disposed inside the support base (2). The first pressing plate (412) and the first drive plate (411) are connected by a first connector. The forks extend into the slot (21) and push the first drive plate (411) toward the first elastic member (413) to control the first clamping plate (412) to push the support base (2) against the bottom of the pallet body (1); The fork mounting clamping assembly (41) further includes a second drive plate (415) and a second clamping plate (416). The second drive plate (415) is inclinedly disposed in the slot (21) and is disposed opposite to the first drive plate (411). The second drive plate (415) is an elastic plate. One end of the second drive plate (415) is connected to the side wall of the slot (21), and the other end of the second drive plate (415) extends toward the interior of the slot (21) and is connected to the side wall of the slot (21) by a second elastic member (417). When the first elastic element (413) and the second elastic element (417) are not under force, the distance between the first drive plate (411) and the second drive plate (415) gradually decreases towards the length of the slot (21). The second pressing plate (416) is disposed inside the support base (2), and the second pressing plate (416) and the second drive plate (415) are connected by a reversing member; The forks extend into the slot (21) and push the second drive plate (415) toward the second elastic member (417) to control the second clamping plate (416) to push the support base (2) against the bottom of the pallet body (1); The movement directions of the first pressing plate (412) and the second pressing plate (416) intersect each other; The load-bearing clamping assembly (42) is configured as a plurality of such assemblies. Each load-bearing clamping assembly (42) includes a push block (421) and a clamping block (422). The push block (421) is movably inserted into the slot (21), and the movement direction of the push block (421) is the thickness direction of the support base (2). The clamping blocks (422) are arranged in pairs on the support base (2), and the pushing block (421) is arranged between the two clamping blocks (422) to control the two clamping blocks (422) to move in opposite directions or towards each other along the width direction of the slot (21); The fork rise drive push block (421) located in the slot (21) rises, and the two clamping blocks (422) move in opposite directions, controlling the two clamping blocks (422) to abut against the pallet body (1).
2. The forklift-transfer type draining tray with no dead angle and leak-proof design according to claim 1, characterized in that: The pre-fixing mechanism (3) includes a pre-set protrusion (31) and a pre-set edge (32). The pre-set protrusion (31) is fixed to the outer surface of the tray body (1). The pre-set edge (32) is set on the side of the support base (2) facing the tray body (1). The bottom of the tray body (1) is placed inside the pre-set edge (32). The inner wall of the pre-set edge (32) is provided with a pre-set groove (33) that engages with the pre-set protrusion (31).
Citation Information
Patent Citations
Leakage-proof pallet
CN106081307A
Antiseep tray
CN206202914U
Anti-leakage tray convenient for transferring and placing leakage container
CN213863192U
Multifunctional automobile part tray
CN214825043U