Egg tray with stacking positioning structure
By introducing positioning and shock-absorbing components and limiting structures into egg trays, the problems of egg trays being unable to adapt to eggs of different sizes and lacking cushioning protection are solved, achieving the effects of stable egg fixation, reduced breakage, and improved transportation efficiency.
Patent Information
- Application Number
- CN202520406322.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing egg trays cannot accommodate eggs of different sizes, causing them to wobble and collide. They also lack cushioning and protective structures, making the eggs prone to breakage.
The tray body is designed with positioning and shock absorption components, including positioning grooves, telescopic rods and springs, which, together with limit boxes, sliding rods and inserts, can fix and cushion eggs of different sizes, and enhance stability through flexible clamps and anti-slip pads.
It effectively prevents eggs from shaking and breaking during transportation, improving transportation efficiency and safety. At the same time, it facilitates the insertion and removal of trays, enhancing stacking stability and preservation effect.
Smart Images

Figure CN223765031U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of egg tray technology, specifically an egg tray with a stacking and positioning structure. Background Technology
[0002] Egg trays are an important packaging tool in the production, transportation, and sale of eggs, and their design and functionality are crucial. However, existing egg trays have many problems in practical use.
[0003] Existing technologies have the following drawbacks or problems: Most common egg trays simply have some grooves to hold eggs. These grooves are often of fixed size and cannot well accommodate eggs of different sizes, causing the eggs to not fit tightly in the grooves and easily shake and collide during transportation or handling. Moreover, traditional trays basically lack cushioning and protective structures for eggs, making them very easy to break when subjected to vibration or external impact, resulting in economic losses for producers and sellers.
[0004] It should be noted that the above content falls within the inventor's technical knowledge and does not necessarily constitute prior art. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides an egg tray with a stacking and positioning structure, which solves the current problems.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an egg tray with a stacking and positioning structure, comprising a tray box, wherein multiple evenly distributed tray bodies are slidably connected inside the tray box, and positioning and shock-absorbing components are provided on the surface of the tray bodies.
[0007] The positioning and shock absorption assembly includes a positioning groove. The surface of the pallet body has multiple evenly distributed positioning grooves. Multiple evenly distributed telescopic rods are fixedly connected to the inner surface of the positioning groove. A spring is sleeved on the outer periphery of the telescopic rod at the end with the smaller outer radius. A clamp is fixedly connected to the side of the telescopic rod away from the positioning groove.
[0008] As a preferred technical solution of this utility model, a limiting groove is formed in the middle of the end of the pallet body away from the pallet box, a limiting box is fixedly connected to one side wall of the pallet box, a sliding rod is slidably passed through the limiting box, a spring is sleeved on the outer periphery of the sliding rod, a lever is slidably connected to the outer periphery of the sliding rod, and an insert is fixedly connected to the end of the sliding rod near the lever, the insert matching the limiting groove.
[0009] As a preferred embodiment of this utility model, a handle is fixedly connected to one end of the tray body near the limiting groove.
[0010] As a preferred embodiment of this invention, the top of the pallet box is provided with multiple evenly distributed ventilation grilles.
[0011] As a preferred embodiment of this utility model, the pallet box has docking grooves on all four sides of the top, and connecting rods are fixedly connected to all four sides of the bottom.
[0012] As a preferred embodiment of this invention, the mating groove matches the dimensions of the connecting rod.
[0013] As a preferred embodiment of this utility model, the clamping plate is made of a flexible material, and a plurality of evenly distributed anti-slip pads are fixedly connected to the inner surface of the clamping plate.
[0014] Compared with the prior art, the present invention provides an egg tray with a stacking and positioning structure, which has the following advantages:
[0015] 1. This egg tray with a stacking and positioning structure incorporates a positioning and shock-absorbing component. A telescopic rod and a second spring are installed within the positioning groove on the tray's surface, with one end of the telescopic rod connected to a clamping plate. When eggs are placed in the positioning groove, the clamping plate, under the elastic force of the second spring, firmly secures the eggs in the center, accommodating eggs of different sizes and effectively preventing them from shifting during transport. Simultaneously, in the event of vibration or external impact, the second spring and the telescopic rod act as a buffer, reducing the impact force on the eggs and lowering the likelihood of breakage.
[0016] 2. This egg tray with a stacking and positioning structure has a limiting groove in the middle of the end of the tray body away from the tray box. In conjunction with a limiting box, sliding rod, spring, lever, and insert block on one side wall of the tray box, when the tray body is inserted into the tray box to the appropriate position, the insert block automatically engages with the limiting groove under the action of the spring, thus fixing the tray body and preventing it from sliding freely inside the tray box. When it is necessary to remove the tray body, simply move the lever to disengage the insert block from the limiting groove, and the tray body can be easily pulled out. This design makes the use of the tray more convenient and flexible. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the ventilation grille structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the limiting box structure of this utility model;
[0020] Figure 4 This utility model Figure 2Enlarged diagram of point A in the middle.
[0021] In the diagram: 1. Pallet box; 2. Connecting groove; 3. Ventilation grille; 4. Pallet body; 5. Handle; 6. Connecting rod; 7. Toggle plate; 8. Limiting box; 9. Slide rod; 10. Spring 1; 11. Limiting groove; 12. Positioning groove; 13. Clamping plate; 14. Anti-slip mat; 15. Spring 2; 16. Telescopic rod; 17. Insert block. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] refer to Figure 1 , Figure 2 and Figure 4 In this embodiment: an egg tray with a stacking and positioning structure includes a tray box 1, with multiple evenly distributed tray bodies 4 slidably connected inside the tray box 1, and positioning and shock-absorbing components provided on the surface of the tray bodies 4.
[0024] The positioning and shock absorption assembly includes a positioning groove 12. Multiple evenly distributed positioning grooves 12 are opened on the surface of the pallet body 4. Multiple evenly distributed telescopic rods 16 are fixedly connected to the inner surface of the positioning groove 12. A spring 15 is sleeved on the outer periphery of the smaller radius end of the telescopic rod 16. A clamping plate 13 is fixedly connected to the side of the telescopic rod 16 away from the positioning groove 12.
[0025] Specifically, when an egg is placed in the positioning groove 12 on the surface of the tray body 4, the telescopic rod 16 and spring 15 within the positioning groove 12 begin to function. Spring 15 is compressed, generating elastic force on the telescopic rod 16, causing the clamp 13 connected to one end of the telescopic rod 16 to tightly grip the egg, ensuring the egg's position is fixed. Due to the action of spring 15, it can accommodate eggs of different sizes, improving transportation efficiency.
[0026] refer to Figure 3 In this embodiment, a limiting groove 11 is provided in the middle of the end of the pallet body 4 away from the pallet box 1. A limiting box 8 is fixedly connected to one side wall of the pallet box 1. A sliding rod 9 slides through the inside of the limiting box 8. A spring 10 is sleeved on the outer periphery of the sliding rod 9. A lever 7 is slidably connected to the outer periphery of the sliding rod 9. An insert 17 is fixedly connected to the end of the sliding rod 9 near the lever 7. The insert 17 matches the limiting groove 11.
[0027] Specifically, when the tray body 4 filled with eggs is inserted into the tray box 1, the limiting groove 11 at the center of the end of the tray body 4 away from the tray box 1 will cooperate with the components inside the limiting box 8 fixedly connected to one side wall of the tray box 1. At this time, the spring 10 sleeved on the outer periphery of the slide rod 9 is in its natural state, and the insertion block 17 at one end of the slide rod 9 will automatically engage in the limiting groove 11 under the elastic force of the spring 10, thus fixing the tray body 4 and preventing it from sliding freely inside the tray box 1. When it is necessary to remove the tray body 4, the operator moves the lever 7, which drives the slide rod 9 to move away from the limiting groove 11 against the elastic force of the spring 10, causing the insertion block 17 to disengage from the limiting groove 11. This allows the tray body 4 to be easily pulled out, making the operation convenient and flexible.
[0028] refer to Figure 1 and Figure 4 In this embodiment, a handle 5 is fixedly connected to one end of the pallet body 4 near the limiting groove 11. Multiple evenly distributed ventilation grilles 3 are opened on the top of the pallet box 1. A docking groove 2 is opened around the top of the pallet box 1. A connecting rod 6 is fixedly connected around the bottom of the pallet box 1. The docking groove 2 and the connecting rod 6 are matched in size. The clamping plate 13 is made of flexible material. Multiple evenly distributed anti-slip pads 14 are fixedly connected to the inner surface of the clamping plate 13.
[0029] Specifically, the clamping plate 13 is made of flexible material and has an anti-slip pad 14 on its inner surface. This not only prevents damage to the eggshell but also increases friction, ensuring the eggs are securely fixed. During storage or transportation, if multiple pallets 1 need to be stacked, the docking grooves 2 around the top and the connecting rods 6 fixedly connected around the bottom of the pallet 1 come into play. The connecting rods 6 of the upper pallet 1 are aligned with the docking grooves 2 of the lower pallet 1 and lowered. The connecting rods 6 are inserted into the docking grooves 2. Because the docking grooves 2 and the connecting rods 6 are perfectly matched, the pallets 1 are accurately positioned during stacking, improving the stability of the pallet stack and preventing egg breakage due to pallet misalignment. The top of the pallet 1 has multiple evenly distributed ventilation grilles 3. During egg storage and transportation, the ventilation grilles 3 ensure air circulation inside the pallet. Eggs respire, and the ventilation grilles 3 can expel moisture and odors, inhibit bacterial growth, help extend the shelf life of the eggs, and ensure their quality.
[0030] The working principle and usage process of this utility model are as follows: When an egg is placed in the positioning groove 12 on the surface of the tray body 4, the telescopic rod 16 and spring 15 in the positioning groove 12 begin to function. Spring 15 is in a compressed state, generating elastic force on the telescopic rod 16, causing the clamp 13 connected to one end of the telescopic rod 16 to tightly clamp the egg, ensuring the egg's position is fixed. Due to the action of spring 15, it can accommodate eggs of different sizes, improving transportation efficiency. When the tray body 4 filled with eggs is inserted into the tray box 1, the limiting groove 11 opened in the middle of the end of the tray body 4 away from the tray box 1 will cooperate with the components inside the limiting box 8 fixedly connected to one side wall of the tray box 1. At this time, the spring 10 sleeved on the outer periphery of the slide rod 9 is in a natural state. Under the elastic force of spring 10, the insertion block 17 at one end of the slide rod 9 will automatically engage in the limiting groove 11, thus fixing the tray body 4 and preventing it from sliding freely within the tray box 1. When the pallet body 4 needs to be removed, the operator moves the lever 7. The lever 7 drives the slide bar 9 to move away from the limiting groove 11, overcoming the elastic force of the spring 10. This allows the insert block 17 to disengage from the limiting groove 11, thus allowing the pallet body 4 to be easily pulled out. The operation is convenient and flexible. The clamping plate 13 is made of flexible material and has an anti-slip pad 14 on its inner surface, which can not only avoid damaging the eggshells but also increase friction to ensure that the eggs are firmly fixed. During storage or transportation, if multiple pallet boxes 1 need to be stacked, the docking grooves 2 on the top and the connecting rods 6 fixedly connected to the bottom of the pallet box 1 come into play. The connecting rod 6 of the upper pallet box 1 is aligned with the docking groove 2 of the lower pallet box 1 and lowered. The connecting rod 6 is inserted into the docking groove 2. Since the docking groove 2 and the connecting rod 6 are of the same size, the pallet box 1 can be accurately positioned when stacked, which can improve the stability of pallet stacking and avoid the situation where the eggs are broken due to pallet misalignment. The top of the pallet box 1 has multiple evenly distributed ventilation grilles 3. During the storage and transportation of eggs, the ventilation grilles 3 can ensure the air circulation inside the pallet. Eggs respire, and the ventilation grille 3 helps to expel moisture and odors, inhibit bacterial growth, and thus extend the shelf life of eggs and ensure their quality.
[0031] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A tray for eggs with a nest positioning structure, comprising a tray box (1), characterized in that: The tray box (1) is internally connected with a plurality of uniformly distributed tray bodies (4) in sliding mode, and the surface of the tray body (4) is provided with a positioning shock absorption assembly The positioning shock absorption assembly comprises a positioning groove (12), a plurality of uniformly distributed positioning grooves (12) are formed on the surface of the tray body (4), a plurality of uniformly distributed telescopic rods (16) are fixedly connected to the inner surface of the positioning groove (12), a spring (15) is sleeved on the outer periphery of the smaller radius end of the telescopic rod (16), and a clamping plate (13) is fixedly connected to the side of the telescopic rod (16) away from the positioning groove (12).
2. The egg tray having a nestling structure according to claim 1, wherein: A limiting groove (11) is formed in the middle of the end of the tray body (4) away from the tray box (1), a limiting box (8) is fixedly connected to one side wall of the tray box (1), a sliding rod (9) is slidably penetrated in the limiting box (8), a spring (10) is sleeved on the outer periphery of the sliding rod (9), a push plate (7) is slidably connected to the outer periphery of the sliding rod (9), an insertion block (17) is fixedly connected to one end of the sliding rod (9) close to the push plate (7), and the insertion block (17) is matched with the limiting groove (11).
3. The egg tray having the nesting structure according to claim 2, wherein: A handle (5) is fixedly connected to one end of the tray body (4) close to the limiting groove (11).
4. The egg tray having the nesting structure according to claim 1, wherein: A plurality of uniformly distributed ventilation grates (3) are formed on the top of the tray box (1).
5. The egg tray having a nestling structure according to claim 1, wherein: A plurality of docking grooves (2) are formed on the top of the tray box (1), and a connecting rod (6) is fixedly connected to the bottom of the tray box (1).
6. The egg tray having the nesting structure according to claim 5, wherein: The docking groove (2) and the connecting rod (6) are matched in size.
7. The egg tray having nestling structure according to claim 1, wherein: The clamping plate (13) is made of flexible material, and a plurality of uniformly distributed anti-skid pads (14) are fixedly connected to the inner surface of the clamping plate (13).