Bolt type tray with adjustable boundary dimension
By using mortise and tenon joints and bolts to connect the pallet body and the side strips, the stability and durability of the pallet are improved, its adaptability is enhanced, the problem of instability in existing pallet structures is solved, and the size standards of multiple countries are met.
Patent Information
- Application Number
- CN202520410224.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Existing adjustable-size pallets have poor structural stability and durability.
The pallet body and the side strip are connected by a mortise and tenon structure and locked with bolts. The side strip is designed as a two-section structure, and the length can be adjusted by the interlocking of the tenon and the mortise and the interlocking of the sliding sleeve and the square column. The end of the side strip is equipped with an R-shaped rounded corner and an anti-collision mechanism.
It improves the stability and durability of pallets, enhances their adaptability and ease of assembly and disassembly, adapts to the size standards of different countries, and increases the utilization rate of pallets.
Smart Images

Figure CN223949653U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to tray technical field especially relates to a bolt type adjustable shape size tray. BACKGROUND
[0002] The tray has multiple advantages such as solid and durable structure, standardization and interoperability, diversification and adaptability, environmental protection and sustainability, identification and traceability and logistics efficiency improvement, so that the tray plays an indispensable role in the fields such as logistics, warehousing and transportation. Nowadays, the adjustable shape size tray can adjust the use area of the whole tray, however, the current adjustable shape size tray is poor in structural stability and durability.
[0003] In view of this, we propose a bolt type adjustable shape size tray to solve the existing problems. UTILITY MODEL CONTENT
[0004] The utility model discloses a bolt type adjustable shape size tray to solve the problems in the background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: a bolt type adjustable shape size tray, including tray body and edge strip, the side wall of tray body is equipped with mortise, the side wall of edge strip is equipped with tenon, the upper surface of tray body is equipped with screw hole, is equipped with bolt in the screw hole, and edge strip includes long strip and short strip, and the connecting end of long strip is equipped with sliding sleeve, and the connecting end of short strip is equipped with square column.
[0006] Further, the four side walls of the tray body are respectively connected with one edge strip.
[0007] Further, the tray body and the edge strip are connected by mortise and tenon.
[0008] Further, the four side walls of the tray body are respectively provided with 8 mortises.
[0009] Further, the side wall of each edge strip is provided with 8 tenons.
[0010] Further, the side walls of the long strip and the short strip are respectively provided with 4 tenons.
[0011] Further, the 8 mortises of each side wall of the tray body and the 8 tenons of each edge strip are one-to-one corresponding and mutually embedded.
[0012] Further, the sliding sleeve and the square column are embedded and connected.
[0013] Further, one end of the long strip away from the sliding sleeve is provided with an R-shaped round corner, and one end of the short strip away from the square column is provided with an R-shaped round corner.
[0014] Further, the surface of the R-shaped round corner is provided with an anti-collision mechanism.
[0015] Compared with the prior art, the utility model discloses the beneficial effects are:
[0016] The utility model discloses the tenon and mortise structure is connected with the edge bar to the tray body, can better bear the pressure and tension when the tray is subjected to external force, has good stability, and is difficult to loosen, and has good durability performance, and adopts the bolt and locks the tray body with the edge bar, not only strengthens the stability of tray, also improves the adaptability of tray, and realizes the convenience of tray dismounting, and the edge bar is two -segment structure, and the slide sleeve of long strip connecting end and the square column of short strip connecting end are connected with the embedded mode, and the interval of long strip and short strip is adjusted through the stretching or sliding mode, realizes the regulation of the overall length of edge bar, and is equipped with the R -shaped round angle in the both ends of edge bar, is equipped with the anticollision mechanism on the surface of R -shaped round angle, improves the anti -crash property of tray. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the overhead plane structure schematic diagram when the tray body and the edge bar of the utility model are not connected.
[0018] Figure 2 It is the three -dimensional structure schematic diagram when the tray body and the edge bar of the utility model are not connected.
[0019] Figure 3 It is the overhead plane structure schematic diagram when the shorter two sides of the tray body of the utility model are connected with the edge bar.
[0020] Figure 4 It is the three -dimensional structure schematic diagram when the shorter two sides of the tray body of the utility model are connected with the edge bar.
[0021] Figure 5 It is the overhead plane structure schematic diagram when the longer two sides of the tray body of the utility model are connected with the edge bar.
[0022] Figure 6 It is the three -dimensional structure schematic diagram when the longer two sides of the tray body of the utility model are connected with the edge bar.
[0023] Figure 7 It is the structure schematic diagram of long strip of the utility model.
[0024] Figure 8 It is the structure schematic diagram of short strip of the utility model.
[0025] Figure 9 It is the structure schematic diagram when long strip and short strip of the utility model are connected as long state.
[0026] Figure 10 It is the structure schematic diagram when long strip and short strip of the utility model are connected as short state.
[0027] Figure 11 It is the structure schematic view before the edge strip pushes into the tray body of the utility model;
[0028] Figure 12 It is the structure schematic view after the edge strip pushes into the tray body of the utility model;
[0029] Figure 13 It is the structure schematic view after the edge strip is pressed down of the utility model;
[0030] Figure 14 It is the structure schematic view after the bolt is locked of the utility model.
[0031] In the drawing: 1, tray body; 2, edge strip; 3, mortise; 4, tenon; 5, bolt; 6, long strip; 7, short strip; 8, sliding sleeve; 9, square column; 10, R-shaped round corner; 11, anti-collision mechanism. DETAILED DESCRIPTION
[0032] The technical scheme of the utility model is further explained below in combination with the drawings and specific embodiments.
[0033] Embodiment one
[0034] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , a bolt type adjustable size tray includes a tray body 1 and an edge strip 2, the side wall of the tray body 1 is provided with a mortise 3, the side wall of the edge strip 2 is provided with a tenon 4, the upper surface of the tray body 1 is provided with a threaded hole, the threaded hole is provided with a bolt 5, the four side walls of the tray body 1 are respectively connected with an edge strip 2, the tray body 1 and the edge strip 2 are connected by mortise and tenon, the four side walls of the tray body 1 are respectively provided with eight mortises 3, the side wall of each edge strip 2 is provided with eight tenons 4, and the eight mortises 3 of each side wall of the tray body 1 and the eight tenons 4 of each edge strip 2 are one-to-one corresponding and mutually embedded.
[0035] As shown in Figure 7 and Figure 8 , the edge strip 2 includes a long strip 6 and a short strip 7, the connecting end of the long strip 6 is provided with a sliding sleeve 8, the connecting end of the short strip 7 is provided with a square column 9, and the side walls of the long strip 6 and the short strip 7 are respectively provided with four tenons 4.
[0036] As shown in Figure 9 and Figure 10As shown, the sliding sleeve 8 is embedded with the square column 9, the edge strip 2 is two-section structure, the short strip 7 is designed with square column 9 at the connecting end for sliding into the sliding sleeve 8, the long strip 6 is designed with sliding sleeve 8 at the connecting end for sleeving into the square column 9, the stretching is connected into one by the sliding sleeve structure, which can adjust the length and has the advantages of high strength and beauty, the distance between the long strip 6 and the short strip 7 is adjusted by stretching or sliding, the overall length of the edge strip 2 is adjusted, and the end of the long strip 6 away from the sliding sleeve 8 is provided with an R-shaped round corner 10, the end of the short strip 7 away from the square column 9 is provided with an R-shaped round corner 10, and the surface of the R-shaped round corner 10 is provided with a collision prevention mechanism 11.
[0037] As shown in Figure 11 , Figure 12 , Figure 13 and Figure 14 , the operation process is: the edge strip 2 is translated and pushed into the tray body 1, then the edge strip 2 is pressed down tightly, the mortise 3 and the tenon 4 are completely embedded, and then the tray body 1 and the edge strip 2 are locked by the bolt 5.
[0038] The working principle of the bolt type adjustable size tray based on example one is:
[0039] The tray is a detachable installation combined plastic tray, which comprises a tray body 1, the tray body 1 is provided with an edge strip 2 on each of the four sides, the lengths of the four edge strips 2 can be adjusted, and no conversion block is needed. The edge strip 2 has an R-shaped round corner 10 and is accompanied by a collision prevention mechanism 11, and the R-shaped round corner 10, the collision prevention mechanism 11 and the edge strip 2 are an integral whole. The four sides of the tray body 1 are contact surfaces, the size of one contact surface is different from that of another contact surface, but the size can be adjusted by the edge strip 2, and the mortise and tenon mechanism is installed at the joint of the edge strip 2 and the main body 1. The plastic tray is converted between the adjacent two edge strips 2 without separately setting a block, can be stretched to fill the gap, and the anti-collision performance of the double-sided tray with four edge strips 2 is greatly improved. If the size of the tray body 1 is 1000mm×1000mm×150mm, the width of the edge strip 2 is 10mm, and the height is 150mm, then the same edge strip 2 can be installed on the four sides of the tray body 1 at the same time, the size can be freely converted from 1100mm×1100mm to 1200mm×1000mm to 1200mm×1100mm, and the utilization rate of the tray is greatly improved.
[0040] The mortise and tenon structure is used to connect the tray body 1 and the edge strip 2, so that the tray can better withstand pressure and tension when subjected to external force, has good stability, is not easy to loosen, has good durability, and the bolt 7 is used to lock the tray body 1 and the edge strip 2, which not only strengthens the stability of the tray, but also improves the adaptability of the tray, and realizes the convenience of disassembling and assembling the tray, and the R-shaped round corner 10 is provided at both ends of the edge strip 2, and the anti-collision mechanism 11 is provided on the surface of the R-shaped round corner 10, which improves the anti-collision performance of the tray.
[0041] Moreover, the utility model also has the advantages of few parts, and after assembling, disassembling and adjusting, there is no redundant part, and the edge strip 2 is a common part and can be assembled to any side of the tray body 1.
[0042] Therefore, the design of the tray is to meet the market demand for conversion from 1200mm*1000mm*150mm tray to 1100mm*1100mm*150mm tray, increase the utilization rate of the tray, and adapt to the size conversion between Japan and China; moreover, the fixing of the edge strip 2 and the tray body 1 adopts a tapered mortise and tenon structure for assembly and disassembly, which is convenient and fast and has higher strength; furthermore, after the combination of the edge strip 2 and the tray body 1, the upper end is arranged with a bolt 5 hole position and is locked and fixed; in addition, the tray has the functions and requirements of the market standard tray in addition to being detachable and size convertible; based on the non-uniform situation of the Japanese standard tray size and the domestic and foreign situation, a detachable and assembled injection molded tray is developed, which is compatible with the tray conversion, replacement and transportation demand between countries, and is developed accordingly.
[0043] The above specific embodiments are only several preferred embodiments of the utility model, and based on the technical scheme of the utility model and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.
Claims
1. A bolt adjustable size pallet comprising a pallet body (1) and a rim (2), characterized in that: The side wall of the tray body (1) is provided with a tenon slot (3), the side wall of the edge strip (2) is provided with a tenon (4), the upper surface of the tray body (1) is provided with a screw hole, the screw hole is provided with a bolt (5), the edge strip (2) comprises a long strip (6) and a short strip (7), the connecting end of the long strip (6) is provided with a sliding sleeve (8), and the connecting end of the short strip (7) is provided with a square column (9).
2. A bolt adjustable size pallet according to claim 1, characterized in that: The four side walls of the tray body (1) are respectively connected with an edge strip (2).
3. A bolt adjustable size pallet according to claim 2, characterized in that: The tray body (1) and the edge strip (2) are connected through mortise and tenon.
4. A bolt adjustable size pallet according to claim 3, characterized in that: The four side walls of the tray body (1) are respectively provided with eight tenon slots (3).
5. A bolt adjustable size pallet according to claim 4, characterized in that: The side wall of each edge strip (2) is provided with eight tenons (4).
6. A bolt adjustable size pallet according to claim 5, characterized in that: The side walls of the long strip (6) and the short strip (7) are respectively provided with four tenons (4).
7. A bolt adjustable size pallet according to claim 6, characterized in that: The eight tenon slots (3) of each side wall of the tray body (1) and the eight tenons (4) of each edge strip (2) are one-to-one corresponding and embedded with each other.
8. A bolt adjustable size pallet according to claim 1, characterized by: The sliding sleeve (8) and the square column (9) are embedded and connected.
9. A bolt adjustable size pallet according to claim 8, characterized in that: One end of the long strip (6) away from the sliding sleeve (8) is provided with an R-shaped round corner (10), and one end of the short strip (7) away from the square column (9) is provided with an R-shaped round corner (10).
10. A bolt adjustable size pallet according to claim 9, characterized in that: The surface of the R-shaped round corner (10) is provided with an anti-collision mechanism (11).