Turnover tray with buffer cushion layer
By using a buffer cushion layer and positioning device on the turnover pallet, including a U-shaped positioning block, an expansion positioning assembly and a threaded slider, the problem of poor positioning effect of the existing turnover pallet is solved, and stable locking and safe turnover of items of different sizes is achieved.
Patent Information
- Application Number
- CN202421453510.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-06-25
AI Technical Summary
When the existing turnover tray is fixed with different sizes, the positioning effect is poor, making it difficult to ensure the safe turnover of items.
A turnover tray with a buffer layer is designed, and a positioning device including a U-shaped positioning block, an expansion positioning assembly and a threaded slider is used to adjust the spacing of the U-shaped positioning block and the deformation of the expansion positioning assembly to achieve stable locking of items of different sizes.
This design can adjust the lock size according to the actual size of the item, improving the safety factor and practicality of the turnover tray for items of different sizes.
Smart Images

Figure CN222629864U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of turnover equipment, in particular to a turnover pallet with a buffer layer. Background Art
[0002] Turnover pallets, as the name suggests, are pallet products used for turnover. In the high-speed operation of modern logistics information, a large number of pallet products are needed as support to improve the logistics system. Therefore, turnover pallets came into being.
[0003] A Chinese patent discloses a soft surface hard turnover tray that prevents items from being damaged (authorization announcement number is CN219383195U). The soft surface hard turnover tray that prevents items from being damaged has two groups of circular protrusions fixedly installed on the bottom end of a fixed plate, and no less than five groups of equally spaced grooves are arranged inside a frame. Users embed the protrusions into the grooves inside the frame, and the protrusions and the grooves are embeddedly connected, thereby fixing the fixed plate and the frame together, making it convenient for users to move the fixed plate according to the size of the items to fix the items, avoid movement of internal items, effectively reduce friction on the items, and protect the items.
[0004] Since the above-mentioned device locks the items by clamping the fixing plate between two adjacent equal-shaped rubber blocks, the fixing range of the fixing plate on the items is limited. When the size of the items just makes the fixing plate and the equal-shaped rubber blocks overlap, the fixing plate cannot be clamped between the two adjacent equal-shaped rubber blocks. At this time, the fixing plate cannot stably lock the items, reducing the practicality of the turnover pallet.
[0005] Therefore, a turnover pallet with a buffer layer is proposed to solve the above problems. Utility Model Content
[0006] The purpose of the utility model is to provide a turnover pallet with a cushion layer in order to solve the above problems, thereby improving the problem that the existing turnover pallets with adjustable functions have poor positioning effects and are difficult to ensure safe turnover of items.
[0007] The utility model achieves the above-mentioned purpose through the following technical scheme. A turnover pallet with a buffer layer comprises: a pallet, a top of which is provided with a placement groove; and a positioning device, which is installed inside the placement groove.
[0008] Preferably, the positioning device includes two U-shaped positioning blocks, one of which is slidably connected to the inside of the storage groove, and the other of which is fixedly connected to the inside of the storage groove. Expansion positioning components are installed at both ends of the U-shaped positioning block. A slide groove connected to the storage groove is opened inside the pallet, and a threaded slider is slidably connected inside the slide groove. A second bolt is inserted at the top of the U-shaped positioning block, and the bottom of one of the second bolts penetrates the adjacent U-shaped positioning block and is threadedly connected to the threaded slider, and the bottom of the other second bolt penetrates the adjacent U-shaped positioning block and is threadedly connected to the storage groove. The staff can unlock the corresponding U-shaped positioning block by rotating the second bolt connected to the threaded slider, and then the staff can easily adjust the spacing between the two U-shaped positioning blocks. When the spacing adjustment is completed, the staff only needs to reversely rotate the second bolt to lock the U-shaped positioning block in the corresponding position of the storage groove. Compared with the existing turnover pallet with the function of locking objects of different sizes, the positioning device can adjust the locking size according to the actual size of the object, so that it can meet the needs of objects of different sizes, thereby improving the overall practicality of the turnover pallet.
[0009] Preferably, the vertical cross-sectional shapes of the slide groove and the threaded slider are both matching convex shapes, which can ensure that the threaded slider is always located inside the slide groove, thereby reducing the probability of the threaded slider being detached from the slide groove.
[0010] Preferably, a countersunk hole is provided on the surface of the U-shaped positioning block, and the second bolt is inserted into the inside of the countersunk hole. The top of the second bolt is then arranged inside the countersunk hole. This can avoid the second bolt being exposed outside the U-shaped positioning block after installation, thereby reducing the probability of the second bolt contacting an object.
[0011] Preferably, both ends of the U-shaped positioning block are provided with installation cavities, and the expansion positioning assembly includes a first bolt threadedly connected to the inner side of the installation cavity, one end of the first bolt is installed on a first airbag arranged inside the installation cavity, one end of the first airbag is fixedly connected and communicated with a second airbag fixedly connected to the installation cavity, and one end of the second airbag passes through the outside of the installation cavity. When the staff fixes a cross-shaped object, on the basis of the two U-shaped positioning blocks fixing the object, the expansion positioning assembly can use the flexible extrusion method of the expansion of the second airbag to fit the surface of the object extending to the outside of the U-shaped positioning block. This can not only enhance the positioning effect of the cross-shaped object, but also the second airbag can also undergo corresponding deformation following the surface of the object, thereby increasing the contact area with the object, thereby improving the positioning effect of the second airbag.
[0012] Preferably, one end of the first bolt is rotatably connected to a push plate, and one end of the push plate is fixedly connected to the first airbag, which can increase the size of the first airbag squeezed and expanded by the first bolt, thereby increasing the expansion and contraction rate of the second airbag.
[0013] Preferably, the push plate and the mounting cavity have vertical cross-sections at their contact points which are rectangular, and the push plate and the mounting cavity have the same height, which can prevent the push plate from rotating with the first bolt to ensure that the push plate can stably stretch or compress the first airbag.
[0014] Preferably, a cushion layer is bonded to the surface of the U-shaped positioning block, and the countersunk holes and the second airbags are staggered with the cushion layer, which can flexibly wrap the surface of the article, not only reducing the probability of the storage groove rubbing against the surface of the article, but also when the tray or the article shakes, the cushion layer can also increase the resistance to the shaking of the article, thereby improving the locking effect of the article.
[0015] The beneficial effects of the utility model are:
[0016] 1. The staff can unlock the corresponding U-shaped positioning block by rotating the second bolt connected to the threaded slider, and then the staff can easily adjust the distance between the two U-shaped positioning blocks. When the distance adjustment is completed, the staff can lock the U-shaped positioning block in the corresponding position of the storage groove by simply rotating the second bolt in the opposite direction. Compared with the existing turnover pallets with locking objects of different sizes, the positioning device can adjust the locking size according to the actual size of the object, so that it can meet the needs of objects of different sizes, thereby improving the safety factor of the turnover pallet for the turnover of objects of different sizes;
[0017] 2. When the staff fixes the cross-shaped object, on the basis of fixing the object with two U-shaped positioning blocks, the expansion positioning component can use the flexible extrusion method of the expansion of the second airbag to fit the surface of the object extending to the outside of the U-shaped positioning block. This can not only enhance the positioning effect of the cross-shaped object, but also the second airbag can also undergo corresponding deformation following the surface of the object, thereby increasing the contact area with the object, thereby improving the positioning effect of the second airbag. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the structure of the utility model;
[0019] Figure 2 It is a structural schematic diagram of a partial cutout of the utility model;
[0020] Figure 3 for Figure 2 Schematic cross-sectional view along the AA direction;
[0021] Figure 4 for Figure 2 Schematic cross-sectional view along the BB direction.
[0022] In the figure: 1, tray; 11, storage groove; 12, slide groove; 2, positioning device; 21, U-shaped positioning block; 211, installation cavity; 212, countersunk hole; 22, expansion positioning assembly; 221, first bolt; 222, first airbag; 223, second airbag; 224, push plate; 23, threaded slider; 24, second bolt; 25, buffer layer. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] When implementing: Figure 1-4 As shown, a turnover pallet with a cushion layer includes: a pallet 1, a top of which is provided with a placement groove 11; a positioning device 2, the positioning device 2 is installed inside the placement groove 11, and the pallet 1 can be made by injection molding or vacuum molding. The specific shape specifications of the placement groove 11, the U-shaped positioning block 21 and the cushion layer 25 also need to be manufactured by the designer according to the specific shape of the object.
[0025] like Figure 2 , Figure 3 and Figure 4 As shown, the positioning device 2 includes two U-shaped positioning blocks 21, one of which is slidably connected to the inside of the storage groove 11, and the other U-shaped positioning block 21 is fixedly connected to the inside of the storage groove 11, and expansion positioning components 22 are installed at both ends of the U-shaped positioning block 21; a slide groove 12 connected to the storage groove 11 is opened inside the tray 1, and a threaded slider 23 is slidably connected inside the slide groove 12, and a second bolt 24 is inserted at the top of the U-shaped positioning block 21, and the bottom of one of the second bolts 24 passes through the adjacent U-shaped positioning block 21 and is connected to the threaded slider 23. The slider 23 is threadedly connected, and the bottom of another second bolt 24 passes through the adjacent U-shaped positioning block 21 and is threadedly connected to the storage groove 11; the vertical cross-sectional shapes of the slide groove 12 and the threaded slider 23 are both matching convex shapes; a countersunk hole 212 is opened on the surface of the U-shaped positioning block 21, and the second bolt 24 is inserted into the inside of the countersunk hole 212, and the top of the second bolt 24 is now arranged inside the countersunk hole 212; a buffer layer 25 is bonded to the surface of the U-shaped positioning block 21, and the countersunk hole 212 and the second airbag 223 are both staggered with the buffer layer 25, and the buffer layer 25 is a rubber material component.
[0026] like Figure 3 and Figure 4 As shown, both ends of the U-shaped positioning block 21 are provided with mounting cavities 211, and the expansion positioning assembly 22 includes a first bolt 221 threadedly connected to the inner side of the mounting cavity 211, one end of the first bolt 221 is installed on a first airbag 222 arranged inside the mounting cavity 211, one end of the first airbag 222 is fixedly connected and communicated with a second airbag 223 fixedly connected to the mounting cavity 211, and one end of the second airbag 223 penetrates to the outside of the mounting cavity 211; one end of the first bolt 221 is rotatably connected to a push plate 224, one end of the push plate 224 is fixedly connected to the first airbag 222; the vertical cross-section of the push plate 224 and the mounting cavity 211 at the contact portion with the push plate 224 is rectangular, and the heights of the push plate 224 and the mounting cavity 211 are the same;
[0027] When the staff needs to fix a cross-shaped object, the staff first adjusts the distance between the two U-shaped positioning blocks 21 according to the following process, and then inserts the object into the U-shaped opening of the U-shaped positioning block 21. Then the staff rotates the first bolt 221 in the corresponding direction, and the first bolt 221 drives the push plate 224 to squeeze the first airbag 222. The first airbag 222 squeezes the internal air into the second airbag 223, and the second airbag 223 expands and fits the surface of the object. At this time, the second airbag 223 cooperates with the buffer layer 25 to not only flexibly lock the object in the U-shaped positioning block 21, but also the second airbag 223 can also undergo corresponding deformation following the surface of the object to meet the needs of objects with different surface shapes.
[0028] When the utility model is in use, when the staff needs to lock objects of different sizes, the staff first measures the size of the object, and then screws up the second bolt 24 threadedly connected with the threaded slider 23, so that the threaded slider 23 loses the resistance between the slide groove 12, and then the staff fits one end of the object with the U-shaped positioning block 21 fixed in the object placement groove 11, and then slides the movable U-shaped positioning block 21 until the U-shaped positioning block 21 is tightly fitted with the other end of the object, and then the staff rotates the second bolt 24, and when the second bolt 24 moves downward along the threaded slider 23, when After the second bolt 24 contacts the inner wall of the countersunk hole 212, the second bolt 24 cannot move downward any further, and the second bolt 24 drives the threaded slider 23 to move upward during the subsequent rotation, and the threaded slider 23 can then contact the slide groove 12 tightly, and the two U-shaped positioning blocks 21 can cooperate to firmly lock the items in the storage groove 11. Compared with the existing turnover pallets that can lock items of different sizes, the positioning device 2 can adjust the locking size according to the actual size of the items, so that it can meet the needs of items of different sizes, thereby improving the overall practicality of the turnover pallet.
[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A turnover pallet with a cushion layer, characterized in that: include: A tray (1), wherein a placement groove (11) is provided on the top of the tray (1); A positioning device (2), wherein the positioning device (2) is installed inside the storage groove (11); The positioning device (2) comprises two U-shaped positioning blocks (21), one of which is slidably connected to the interior of the storage groove (11), and the other of which is fixedly connected to the interior of the storage groove (11). Expansion positioning components (22) are installed at both ends of the U-shaped positioning block (21). A slide groove (12) communicating with the storage groove (11) is provided inside the tray (1), and a threaded slider (23) is slidably connected inside the slide groove (12). A second bolt (24) is inserted at the top of the U-shaped positioning block (21), the bottom of one of which passes through the adjacent U-shaped positioning block (21) and is threadedly connected to the threaded slider (23), and the bottom of the other of which passes through the adjacent U-shaped positioning block (21) and is threadedly connected to the storage groove (11).
2. The turnover pallet with a cushion layer according to claim 1, characterized in that: The vertical cross-sectional shapes of the slide groove (12) and the threaded slider (23) are both matching convex shapes.
3. The turnover pallet with a cushion layer according to claim 1, characterized in that: A countersunk hole (212) is provided on the surface of the U-shaped positioning block (21), and the second bolt (24) is inserted into the interior of the countersunk hole (212), with the top of the second bolt (24) being arranged inside the countersunk hole (212).
4. The turnover pallet with a cushion layer according to claim 3, characterized in that: Both ends of the U-shaped positioning block (21) are provided with mounting cavities (211); the expansion positioning assembly (22) comprises a first bolt (221) threadedly connected to the inner side of the mounting cavity (211); one end of the first bolt (221) is mounted on a first airbag (222) arranged inside the mounting cavity (211); one end of the first airbag (222) is fixedly connected and communicated with a second airbag (223) fixedly connected to the mounting cavity (211); one end of the second airbag (223) passes through to the outside of the mounting cavity (211).
5. The turnover pallet with a cushion layer according to claim 4, characterized in that: One end of the first bolt (221) is rotatably connected to a push plate (224), and one end of the push plate (224) is fixedly connected to the first airbag (222).
6. The turnover pallet with a cushion layer according to claim 5, characterized in that: The push plate (224) and the installation cavity (211) have a vertical cross-sectional shape at a contact portion with the push plate (224) that is rectangular, and the push plate (224) and the installation cavity (211) have the same height.
7. The turnover pallet with a cushion layer according to claim 4, characterized in that: A cushion layer (25) is bonded to the surface of the U-shaped positioning block (21), and the countersunk hole (212) and the second air bag (223) are interlaced with the cushion layer (25).
Citation Information
Patent Citations
Hard turnover tray with soft surface layer and capable of preventing articles from being damaged
CN219383195U