Stackable tray
By setting corner guards, bumps, connecting corner pieces and buffer mechanisms on the pallets, the problem of pallets being unable to stack is solved, stable stacking and convenient storage of pallets are achieved, and the utilization efficiency and lifespan are improved.
Patent Information
- Application Number
- CN202421773566.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-07-25
AI Technical Summary
Existing pallets cannot be stacked, making them inconvenient to keep and store after use.
A stackable pallet is designed. By setting corner guards and bumps on the pallets and combining them with connecting corner pieces and frames, stable stacking of the pallets is achieved. The friction part, buffer mechanism and induction gasket are used to ensure the stability and precise positioning of the pallets during transportation and storage.
The invention realizes convenient stacking and stable storage of pallets, improves the use efficiency and life of pallets, and is suitable for solving the custody and storage problems of pallets after use in the prior art.
Smart Images

Figure CN223356199U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pallets, in particular to a stackable pallet. Background Art
[0002] The pallet is a very commonly used component on the conveyor line. The workpiece is relatively fixed on the pallet, and the pallet moves and stops on the conveyor line to cooperate with the surrounding equipment to achieve the positioning and operation of the workpiece.
[0003] Currently, most companies' existing standard pallets cannot be stacked, which makes it inconvenient to keep and store the pallets after use. Utility Model Content
[0004] (1) The utility model provides a stackable tray, which alleviates the technical problem in the prior art that trays are inconvenient to keep and store after use.
[0005] (2) Technical solution
[0006] In order to solve the above technical problems, an embodiment of the present utility model provides a stackable pallet, comprising a support plate, corner guards and protrusions;
[0007] The corner guards are arranged at the corners of the upper surface of the pallet, and the lower surface of the pallet is provided with protrusions corresponding to the corner guards. The protrusions are used to engage with the corner guard of another stackable tray to limit the horizontal movement of the two stackable trays.
[0008] Furthermore, the stackable pallet further comprises connecting corner pieces, and one of the connecting corner pieces is connected to the outer side wall of each top corner of the pallet;
[0009] The upper end of each corner guard is provided with a slot, and the lower end of each connecting corner piece is provided with a clip for cooperating with the slot, and the corner guards correspond to the connecting corner pieces one by one.
[0010] Furthermore, the support plate is rectangular, and four of the corner guards and four of the connecting corner pieces are provided;
[0011] A frame is provided between two adjacent connecting corner pieces.
[0012] Furthermore, a friction portion is installed on the bottom wall of each frame.
[0013] Furthermore, the friction portion includes a friction strip, which is installed on the bottom wall of the frame and is used for contacting the transmission line when the pallet is transported.
[0014] Furthermore, the stackable tray further includes a buffer mechanism, which is mounted on the side wall of the corner guard.
[0015] Furthermore, the buffer mechanism includes a plurality of buffer blocks, and the plurality of buffer blocks are respectively installed on each side wall of the corner guard.
[0016] Furthermore, the support plate is provided with at least one connection hole, and the connection hole is used to cooperate with the positioning piece of the placement area when the support plate is placed.
[0017] Furthermore, a positioning pin sleeve is provided in the connecting hole, and the positioning pin sleeve is sleeved in the connecting hole.
[0018] Furthermore, a sensing gasket is installed on the side wall of the connecting corner piece.
[0019] Beneficial effects of the utility model:
[0020] The utility model provides a stackable pallet, including a support plate, corner guards and protrusions. The support plate serves as the main body of the stackable pallet and plays the role of placing and supporting workpieces. The corner guards installed on each top corner of the pallet and the corresponding protrusions installed under the pallet can be used to stack the upper and lower adjacent pallets, thereby realizing the stacking of the pallets, which can facilitate the custody and storage of the pallets after use. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0022] Figure 1 A schematic diagram of the overall structure of a stackable tray provided in an embodiment of the utility model;
[0023] Figure 2 A bottom view of a stackable tray provided in accordance with an embodiment of the utility model.
[0024] icon:
[0025] 100- support plate; 200- corner protector; 201- slot; 300- protrusion; 400- connecting corner piece; 401- card strip; 500- frame; 600- friction strip; 700- buffer block; 800- connecting hole; 801- positioning pin sleeve; 900- induction gasket. DETAILED DESCRIPTION
[0026] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the embodiments. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] In the description of this utility model, it should be noted that the terms "upper" and "lower" and other terms indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0028] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or a connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances. In addition, in the description of the present invention, unless otherwise specified, "plurality" means two or more.
[0029] like Figures 1 to 2 As shown, the utility model provides a stackable pallet, including a pallet 100, a corner protector 200 and a protrusion 300; the corner protector 200 is arranged at the corners of the upper surface of the pallet 100, and the lower surface of the pallet 100 is provided with a protrusion 300 corresponding to the corner protector 200, and the protrusion 300 is used to clamp into the corner protector 200 of another stackable pallet to limit the horizontal movement of the two stackable pallets.
[0030] In this embodiment, it includes a pallet 100, a corner guard 200 and a protrusion 300. The pallet 100 serves as the main body of the stackable pallet and plays the role of placing and supporting the workpiece. The corner guard 200 installed on each top corner of the pallet 100 and the corresponding protrusion 300 installed under the pallet 100 are used to stack the upper and lower adjacent pallets 100, thereby realizing the stacking of the pallets 100, which can facilitate the custody and storage of the pallets after use.
[0031] Among them, optionally, the corner guard 200 is L-shaped as a whole, and the inner wall of the corner guard 200 facing the side of the pallet 100 encloses a certain space. When the space enclosed by the inner wall of the corner guard 200 on the top corner is inserted with protrusions 300 corresponding to its position above and below, it can limit the horizontal movement of the two stackable pallets, thereby ensuring the stability of the pallet stacking.
[0032] According to an embodiment provided by the present utility model, Figure 1 and Figure 2 As shown, the stackable pallet also includes connecting corner pieces 400, and a connecting corner piece 400 is connected to the outer wall of each top corner of the pallet 100; the upper end of each corner protector 200 is provided with a card slot 201, and the lower end of each connecting corner piece 400 is provided with a card strip 401 for cooperating with the card slot 201, and the corner protectors 200 correspond to the connecting corner pieces 400 one by one.
[0033] In this embodiment, the stackable pallet also includes connecting corner pieces 400. Preferably, a connecting corner piece 400 is connected to the outer side wall of each top corner of the pallet 100, and the connecting corner pieces 400 correspond to the corner guards 200 one by one. A card slot 201 is provided at the top of the corner guard 200. Correspondingly, a card strip 401 that can be snapped into engagement with the card slot 201 is provided at the lower end of the connecting corner piece 400. By snapping the card strip 401 into the card slot 201, two adjacent pallets can be stacked, and then, in conjunction with the use of the corner guard 200 and the protrusion 300, the stability of the pallet during the stacking process can be effectively guaranteed. At the same time, the stackable pallet with the above arrangement is very stable, which is not only convenient for storage and preservation, but also can be transported using a conveyor line.
[0034] Among them, optionally, the card strip 401 can also be set as a card block, protrusion or other card connection forms that are easy to cooperate with the card slot 201. Its purpose does not deviate from the design concept of the utility model and should fall within the protection scope of the utility model.
[0035] According to an embodiment provided by the present utility model, Figure 1 As shown, the support plate 100 is rectangular, and is provided with four corner protectors 200 and four connecting corner pieces 400; a frame 500 is provided between two adjacent connecting corner pieces 400.
[0036] In this embodiment, preferably, the support plate 100 is designed to be rectangular as a whole. Accordingly, the number and position of the corner guards 200 and the connecting corner pieces 400 correspond one to one with those of the top corners of the support plate 100, and are all set to four. Furthermore, a frame 500 is provided between two adjacent connecting corner pieces 400. By providing the above-mentioned frame 500, the side walls of the support plate 100 will not be damaged during use, and the service life can be effectively extended.
[0037] Optionally, the connecting corner piece 400, the protrusion 300 and the frame 500 can be prefabricated as one piece, and a fixing plate is added by using a snap connection or a connecting pin to fix the connecting corner piece 400, the protrusion 300 and the frame 500 together. Pin holes are opened on the edge of the upper surface of the support plate 100, and corresponding pin holes are provided on the fixing plate correspondingly arranged below the frame 500. By using elastic cylindrical pins to fix it to the support plate 100, it can be convenient for the overall disassembly, which can effectively improve the assembly efficiency of the support plate 100.
[0038] Among them, the shape of the support plate 100 includes but is not limited to a rectangle, and can also be set to a polygon according to actual usage. There is a one-to-one correspondence between the number and position of the corner guards 200 and the connecting corner pieces 400 and the top corners of the support plate 100.
[0039] According to an embodiment provided by the present utility model, Figure 1 As shown, a friction portion is installed on the bottom wall of each frame 500.
[0040] Furthermore, the friction portion includes a friction strip 600 , which is mounted on the bottom wall of the frame 500 and is used for the pallet 100 to contact the transmission line during transmission.
[0041] In this embodiment, a friction portion is correspondingly installed on the bottom wall of each frame 500, which is used to rub against the conveyor line on the conveyor line and play a certain supporting role. The friction portion is composed of a friction strip 600. The friction strip 600, the connecting angle piece 400, and the frame 500 together form a protective frame of the pallet 100, which plays a role in supporting the pallet 100 on the conveyor line.
[0042] According to an embodiment provided by the present utility model, Figure 1 As shown, the stackable tray further includes a buffer mechanism mounted on the side wall of the corner guard 200 .
[0043] In this embodiment, during the stacking process of the pallets 100, when the previous pallet 100 is blocked, the pallet 100 to be stacked later will collide because it cannot avoid it, or a collision may occur between the two pallets 100 due to operational errors when the pallets 100 are stacked. Therefore, a buffer mechanism is installed on the outer wall of the corner guard 200 to play a buffering role when the two pallets 100 collide, which can prevent the pallet 100 from being damaged.
[0044] According to an embodiment provided by the present utility model, Figure 1 As shown, the buffer mechanism includes a plurality of buffer blocks 700 , and the plurality of buffer blocks 700 are respectively mounted on each side wall of the corner protector 200 .
[0045] In this embodiment, preferably, the buffer mechanism is composed of a plurality of buffer blocks 700, and the plurality of buffer blocks 700 are distributed on the outer side walls of each corner guard 200. In this application, preferably, a buffer block 700 is provided on each side wall. The number of buffer blocks 700 can be increased according to actual usage conditions, and is not limited here. Its purpose does not deviate from the design concept of the present invention and should belong to the protection scope of the present invention.
[0046] Among them, optionally, the buffer block 700 is made of a flexible material, such as soft foam, sponge or other materials that can have a certain buffering effect. By setting the buffer block 700, the damage to the pallet 100 caused by accidental collision can be effectively alleviated.
[0047] According to an embodiment provided by the present utility model, Figure 1 As shown, at least one connecting hole 800 is provided on the supporting plate 100 , and the connecting hole 800 is used to cooperate with the positioning piece of the placement area when the supporting plate 100 is placed.
[0048] In this embodiment, at least one connection hole 800 is provided on the pallet 100 , and the connection hole 800 is used to cooperate with a positioning pin to fix the position of the pallet when the pallet is placed, so that the pallets can be better stacked and managed.
[0049] Preferably, two connecting holes 800 are provided, which are spaced apart along the diagonal line of the support plate 100, so as to ensure the accurate positioning of the pallet.
[0050] According to an embodiment provided by the present utility model, Figure 1 As shown, a positioning pin sleeve 801 is provided in the connecting hole 800 , and the positioning pin sleeve 801 is sleeved in the connecting hole 800 .
[0051] In this embodiment, preferably, a positioning pin sleeve 801 is provided in the connecting hole 800, and the positioning pin sleeve 801 is sleeved in the connecting hole 800, with the lower end protruding from the connecting hole 800 and located below the pallet. The height of the positioning pin sleeve 801 below the pallet is less than the height enclosed by the frame 500 below the pallet and the protrusion 300, so that the pallets can be stacked. By providing the positioning pin sleeve 801 to directly cooperate with the positioning pin, the pallet can be positioned and lifted, so that the pallet can be lifted during the conveying operation so that the conveyor lines at different heights can transport the pallet at the same time.
[0052] According to an embodiment provided by the present utility model, Figure 1 As shown, a sensing gasket 900 is installed on the side wall of the connecting angle piece 400.
[0053] In this embodiment, a sensing gasket 900 is installed on the side wall of the connecting corner piece 400, wherein, preferably, a sensing gasket 900 is installed on the side wall on the same side of each connecting corner piece 400. The sensing gasket 900 cooperates with the position sensor to determine the position of the pallet, so that the pallets can be accurately stacked, which is convenient for subsequent storage and management.
[0054] Optionally, the sensing pad 900 may also be provided on the frame 500 . By installing a side sensing pad 900 on each frame 500 , the pallet can be fully detected, thereby enabling the position of the pallet to be accurately located.
[0055] Correspondingly, the sensing pad 900 can also be replaced by a reflective strip or a reflective sheet. Similarly, the position of the tray can be located by cooperating with the reflective strip and the position sensor.
[0056] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A stackable tray, characterized in that: It includes a supporting plate (100), a corner guard (200) and a protrusion (300); The corner guard (200) is provided at the corner of the upper surface of the support plate (100), and the lower surface of the support plate (100) is provided with the protrusion (300) corresponding to the corner guard (200), and the protrusion (300) is used to engage with the corner guard (200) of another stackable tray to limit the movement of the two stackable trays in the horizontal direction; The stackable tray further comprises a connecting corner piece (400), and one connecting corner piece (400) is connected to the outer side wall of each top corner of the pallet (100); The upper end of each corner protector (200) is provided with a slot (201), and the lower end of each connecting corner piece (400) is provided with a clip (401) for cooperating with the slot (201), and the corner protectors (200) correspond to the connecting corner pieces (400) in a one-to-one manner.
2. A stackable tray according to claim 1, characterized in that: The support plate (100) is rectangular, and four of the corner guards (200) and the connecting corner pieces (400) are provided; A frame (500) is provided between two adjacent connecting corner pieces (400).
3. A stackable tray according to claim 2, characterized in that: A friction portion is installed on the bottom wall of each frame (500).
4. A stackable tray according to claim 3, characterized in that: The friction portion comprises a friction strip (600), which is mounted on the bottom wall of the frame (500) and is used for the support plate (100) to contact the transmission line when being transported.
5. The stackable tray according to claim 1, wherein: The stackable tray further comprises a buffer mechanism, which is mounted on the side wall of the corner guard (200).
6. A stackable tray according to claim 5, characterized in that: The buffer mechanism comprises a plurality of buffer blocks (700), and the plurality of buffer blocks (700) are respectively and correspondingly mounted on each side wall of the corner guard (200).
7. The stackable tray according to claim 1, wherein: At least one connection hole (800) is provided on the support plate (100), and the connection hole (800) is used to cooperate with a positioning piece of a placement area when the support plate (100) is placed.
8. A stackable tray according to claim 7, characterized in that: A positioning pin sleeve (801) is provided in the connection hole (800), and the positioning pin sleeve (801) is sleeved in the connection hole (800).
9. The stackable tray according to claim 1, wherein: An induction gasket (900) is installed on the side wall of the connecting corner piece (400).