Buffering structure plastic tray capable of preventing goods collision
By incorporating damping rods and multi-layered spring structures on plastic pallets, combined with baffles and rotating plates, the problem of collision damage caused by inertial forces during transportation is solved, achieving multi-directional buffer protection and improving transportation safety and cargo integrity.
Patent Information
- Application Number
- CN202423059909.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-12
AI Technical Summary
During transportation, goods on existing plastic pallets are prone to colliding with the clamping springs due to the large inertial force, resulting in poor cushioning effect. This is especially true when transporting heavy goods, as the inertial force cannot be effectively counteracted, leading to damage to the goods.
It adopts a damping rod and multi-layer spring structure design. Through the cooperation of baffle, rotating plate and limit block, the damping force and elastic rebound are used to enhance the buffering effect. At the same time, an inner rod, damping rod and spring structure are set at the bottom of the tray to dissipate the energy of bumps and provide multi-directional buffer protection.
It effectively reduces the risk of damage from collisions and bumps during transportation, improves transportation safety and cargo integrity, and enhances the cushioning and protection capabilities of pallets.
Smart Images

Figure CN223444070U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a plastic tray technical field, concretely is a kind of buffer structure plastic tray of preventing goods from colliding. BACKGROUND
[0002] A kind of buffer structure plastic tray of preventing goods from colliding is composed of tray main body and buffer component. Tray main body is made of high-strength plastic, there is load-bearing surface and structure facilitating handling. Buffer component includes edge buffer strip, more rubber or soft plastic, around the edge of tray;Corner buffer block is located in four corners, commonly used foamed plastic, thick and energy-absorbing. There is also internal buffer pad, distributed on load-bearing surface. When colliding with objects in transportation, loading and unloading and other links, buffer component will convert or disperse collision energy by virtue of elasticity or energy-absorbing characteristics, reduce the risk of goods damage, protect goods, improve efficiency and prolong the service life of tray;
[0003] Through the search, the patent with announcement number CN217321210U discloses a slope buffer plastic tray for stable transportation of goods, and the patent discloses that the clamping mechanism can buffer during the transportation of goods, and the goods can be protected in all directions by adjusting, solves the problem that the goods will slide under the action of gravity and will inevitably collide with the tray when transporting goods on the slope in the process of using the existing part of the device, improves the use effect of the device, and improves the practicability of the technical scheme of the device;
[0004] In the scheme, although the device can quickly fix different sizes of goods, the goods will collide with the clamping plate during transportation, and the device only buffers by simple clamping springs, the structure is relatively simple, the buffering effect is not good, and when the goods are heavy, the inertia force is large, the simple clamping spring cannot offset and separate, so that the goods are damaged by collision. In order to solve the technical problem, the utility model provides a buffer structure plastic tray for preventing goods from colliding. UTILITY MODEL CONTENTS
[0005] (I) Technical problem solved
[0006] In the scheme, although the device can quickly fix different sizes of goods, the goods will collide with the clamping plate during transportation, and the device only buffers by simple clamping springs, the structure is relatively simple, the buffering effect is not good, and when the goods are heavy, the inertia force is large, the simple clamping spring cannot offset and separate, so that the goods are damaged by collision. In order to solve the technical problem, the utility model provides a buffer structure plastic tray for preventing goods from colliding.
[0007] (II) Technical scheme
[0008] In order to achieve the above object, the utility model discloses a kind of buffering structure plastic pallets of preventing goods from colliding, including plastic pallet body, the top of the plastic pallet body is fixedly connected with two pairs of fixed plate, the outer wall of each fixed plate is fixed with two pairs of damping rod one, the other end of damping rod one is fixedly connected with baffle, two pairs of spring three are fixedly connected between the fixed plate and the baffle, and spring three is set on the outer wall of damping rod one, the inner wall of the baffle is fixedly connected with two pairs of limit block one, the two sides of each limit block one are rotatably connected with rotating plate, the other end of each rotating plate is rotatably connected with positioning block, the inner wall of each positioning block is fixedly connected with limit block two, the inside of the fixed plate is provided with two pairs of limit slot, the inside of each limit slot is fixedly connected with spring one, the other end of spring one is fixedly connected on the outer wall of limit block two, the outer wall of the plastic pallet body is fixedly connected with rubber strip.
[0009] Preferably, the limit slot corresponds to the limit block two, and the limit block two is slidingly connected in the limit slot.
[0010] Preferably, the bottom of the plastic pallet body is fixedly connected with three pairs of inner rods, the bottom of the plastic pallet body is provided with a pair of bottom plates, the top of the bottom plate is fixedly connected with three bases, the inner rod corresponds to the base, and the inner rod is slidingly connected in the base.
[0011] Preferably, the inside of each base is fixedly connected with damping rod two, the other end of the damping rod two is fixedly connected at the bottom of the inner rod, the spring two is fixedly connected between the inner rod and the base, and the spring two is set on the outer wall of the damping rod two.
[0012] Preferably, the two sides of each base are provided with sliding groove, and the two sides of the inner rod are fixedly connected with sliding block, the sliding block corresponds to the sliding groove, and the sliding block is slidingly connected in the sliding groove.
[0013] Preferably, the inside of the sliding groove is provided with inner cavity, and the inner rod is slidingly connected in the inner cavity.
[0014] (Three) beneficial effects
[0015] The utility model provides a kind of buffering structure plastic pallets of preventing goods from colliding. It has the following beneficial effects:
[0016] (1) the goods are placed on the plastic tray body, the periphery is protected by the baffle, if the goods hit the baffle, the baffle moves to the fixed plate and extrudes the limiting block one, drives the rotating plate to rotate, makes the limiting block two move in the limiting groove and extrudes the spring one, the spring one rebounds and buffers, at the same time, the baffle extrudes the damping rod one and the spring three, the damping force and the rebound elasticity are enhanced to enhance the buffering effect, when the transportation is jolted, the plastic tray body moves to the base through the inner rod, the sliding block is limited in the sliding groove, the inner rod extrudes the damping rod two and the spring two, the damping force and the rebound elasticity of the two are buffered in the vertical direction, the cooperation solves the problem of insufficient protection and buffering of the existing plastic tray, the traditional tray is easy to be damaged due to collision and jolt during carrying or transporting, the design buffers and protects in multiple directions, reduces the shaking and collision of the goods, effectively reduces the risk of goods damage, improves the transportation safety and the integrity of the goods. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the whole structure schematic view of the utility model;
[0018] Figure 2 It is the whole sectional structure schematic view of the utility model;
[0019] Figure 3 It is the fixed plate external structure schematic view of the utility model;
[0020] Figure 4 It is the bottom plate top structure schematic view of the utility model.
[0021] In the drawing: 1, plastic tray body; 2, fixed plate; 3, damping rod one; 4, baffle; 5, limiting block one; 6, rotating plate; 7, limiting block two; 8, limiting groove; 9, spring one; 10, positioning block; 11, rubber strip; 12, inner rod; 13, sliding block; 14, bottom plate; 15, base; 16, spring two; 17, damping rod two; 18, sliding groove; 19, inner cavity; 20, spring three. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model.
[0023] Please refer to Figures 1-4 The utility model provides a technical scheme:
[0024] Embodiment one: a kind of buffer structure plastic pallet for preventing goods collision, including plastic pallet body 1, two pairs of fixed plate 2 are fixedly connected on the top of plastic pallet body 1, two pairs of damping rod one 3 are fixed on the outer side wall of each fixed plate 2, damping rod one 3 other end is fixedly connected with baffle 4, two pairs of spring three 20 are fixedly connected between fixed plate 2 and baffle 4, and spring three 20 is set on the outer wall of damping rod one 3, two pairs of limit block one 5 are fixedly connected on the inner side wall of baffle 4, the two sides of each limit block one 5 are rotatably connected with rotating plate 6, the other end of each rotating plate 6 is rotatably connected with positioning block 10, the inner side wall of each positioning block 10 is fixedly connected with limit block two 7, two pairs of limit slot 8 are formed in the inside of fixed plate 2, the inside of each limit slot 8 is fixedly connected with spring one 9, and the other end of spring one 9 is fixedly connected on the outer wall of limit block two 7, the outer side wall of plastic pallet body 1 is fixedly connected with rubber strip 11, limit slot 8 is corresponding with limit block two 7, and limit block two 7 is slidably connected in limit slot 8.
[0025] When the goods placed on plastic pallet body 1 need to be carried, the goods are placed in the area surrounded by four baffle 4 on plastic pallet body 1.Once plastic pallet body 1 carries out carrying operation towards the slope direction, due to the action of gravity and inertia, the goods will inevitably impact the baffle 4 on both sides, when baffle 4 is impacted by the goods and bears pressure, baffle 4 will move towards the side where fixed plate 2 is located, and baffle 4 will press limit block one 5 connected thereto inward. With the movement of limit block one 5, rotating plate 6 connected at both ends of limit block one 5 will be driven to move downward. Since the length of rotating plate 6 is fixed, the other end of rotating plate 6 will displace to both sides. In this process, limit block two 7 on positioning block 10 at the other end of rotating plate 6 will be pushed to start moving. It is worth noting that limit block two 7 is limited in limit slot 8 when moving, which ensures the certainty and stability of its moving direction, when limit block two 7 moves, it will press spring one 9, so that spring one 9 is compressed. When spring one 9 is pressed, its own resilience will play a role, generating an opposite force to the pressing direction, which will gradually slow down the movement of limit block two 7, thereby effectively buffering the impact force on baffle 4. In the process of moving baffle 4, damping rod one 3 and spring three 20 will also be pressed. The damping force of damping rod one 3 can consume the kinetic energy of baffle 4, and the resilience of spring three 20 can provide additional buffering force. The damping force of damping rod one 3 and the resilience of spring three 20 cooperate with each other, further enhancing the buffering effect of baffle 4, and minimizing the damage that goods may suffer due to impact on baffle 4, ensuring the safety and integrity of goods during carrying.
[0026] The difference between this embodiment and embodiment one is that three pairs of inner rods 12 are fixedly connected to the bottom of the plastic tray body 1, a pair of bottom plates 14 are arranged at the bottom of the plastic tray body 1, three bases 15 are fixedly connected to the top of the bottom plates 14, the inner rods 12 correspond to the bases 15, the inner rods 12 are slidingly connected in the bases 15, a damping rod two 17 is fixedly connected in each base 15, the other end of the damping rod two 17 is fixedly connected to the bottom of the inner rod 12, a spring two 16 is fixedly connected between the inner rod 12 and the base 15, and the spring two 16 is sleeved on the outer wall of the damping rod two 17, a sliding groove 18 is arranged on both sides of each base 15, and a sliding block 13 is fixedly connected to both sides of the inner rod 12, the sliding block 13 corresponds to the sliding groove 18, and the sliding block 13 is slidingly connected in the sliding groove 18, and an inner cavity 19 is arranged in the sliding groove 18, and the inner rod 12 is slidingly connected in the inner cavity 19.
[0027] In the transportation process of the plastic tray body 1, if encountering a bumpy road, the entire plastic tray body 1 will produce violent shaking and vibration, and the plastic tray body 1 will move into the base 15 at the top of the bottom plate 14 by means of the inner rod 12. In this movement process, the sliding block 13 of the inner rod 12 slides in the sliding groove 18. This ingenious design effectively limits the movement path of the inner rod 12, ensuring that it can only move in a specific direction, thereby avoiding various problems that may be caused by out-of-control movement direction. As the inner rod 12 moves deeper into the base 15, it will exert a squeezing action on the damping rod two 17 and the spring two 16 in the base 15. The damping rod two 17, with its unique damping characteristics, can generate a damping force opposite to the direction of movement when it is squeezed. This damping force can effectively slow down the movement speed of the inner rod 12, thereby consuming part of the energy generated by the bumping. The spring two 16 will be elastically deformed when it is squeezed, storing elastic potential energy. When the squeezing force is slightly weakened, the spring two 16 will use its resilience to generate a reverse force, pushing the inner rod 12 to move in the opposite direction. The damping force of the damping rod two 17 and the resilience of the spring two 16 cooperate with each other, effectively buffering and damping the bumping impact force on the plastic tray body 1 in the vertical direction. In this way, the risk of damage to goods due to bumping during transportation is greatly reduced, providing reliable protection for the goods and significantly improving the safety and stability during transportation, ensuring that the goods can safely and completely reach the destination.
[0028] The working principle is that when the staff uses the device, first place the goods between the four baffles 4 on the plastic tray body 1, when the plastic tray body 1 is transported in the slope direction, the goods will hit the baffles 4 on both sides, when the baffles 4 are pressed, they will move to one side of the fixed plate 2, at this time the baffles 4 will squeeze the limiting block one 5 inward, when the limiting block one 5 moves, it will drive the rotating plate 6 at both ends to move downward, since the length of the rotating plate 6 does not change, the other end of the rotating plate 6 will move to both sides and push the limiting block two 7 on the other end positioning block 10 of the rotating plate 6 to move, at the same time the limiting block two 7 is limited in the limiting groove 8 when moving, when the limiting block two 7 moves, it will squeeze the spring one 9, at this time the spring one 9 will rebound to slow down the movement speed of the limiting block two 7, thereby buffering the baffle 4, when the baffle 4 moves, it will squeeze the damping rod one 3 and the spring three 20 at the same time, cooperate with the damping force of the damping rod one 3 and the resilience of the spring three 20 to strengthen the buffering effect, when the plastic tray body 1 appears a bumpy state during transportation, at this time the plastic tray body 1 moves to the base 15 on the top of the bottom plate 14 through the inner rod 12, the inner rod 12 is limited in the sliding groove 18 through the sliding block 13 when moving, squeezes the damping rod two 17 and the spring two 16 in the base 15, through the damping force of the damping rod two 17 and the resilience of the spring two 16, it will buffer in the vertical direction, thereby protecting the goods, the rubber strip 11 plays a role in protecting the plastic tray body 1, improves the safety.
[0029] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between such entities or operations.
Claims
1. A plastic pallet with a buffer structure to prevent cargo collision, characterized by: The invention comprises a plastic pallet body (1), wherein the top of the plastic pallet body (1) is fixedly connected with two pairs of fixing plates (2), the outer side wall of each fixing plate (2) is fixed with two pairs of damping rods (3), the other end of the damping rods (3) is fixedly connected with a baffle (4), two pairs of springs (20) are fixedly connected between the fixing plate (2) and the baffle (4), and the springs (20) are sleeved on the outer wall of the damping rods (3), and the inner side wall of the baffle (4) is fixedly connected with two pairs of limit blocks (5), each of the limit blocks (5) is fixedly connected with the outer side wall of the baffle (4). Both sides of the positioning block 1 (5) are rotatably connected to a rotating plate (6), and the other end of each rotating plate (6) is rotatably connected to a positioning block (10). The inner wall of each positioning block (10) is fixedly connected to the limiting block 2 (7). Two pairs of limiting grooves (8) are opened inside the fixed plate (2), and a spring 1 (9) is fixedly connected inside each limiting groove (8). The other end of the spring 1 (9) is fixedly connected to the outer wall of the limiting block 2 (7). The outer wall of the plastic pallet body (1) is fixedly connected to a rubber strip (11).
2. The plastic pallet with a buffer structure for preventing cargo collision according to claim 1, characterized in that: The limiting groove (8) corresponds to the second limiting block (7), and the second limiting block (7) is slidably connected in the limiting groove (8).
3. The plastic pallet with a cushioning structure for preventing cargo collision according to claim 2, characterized in that: Three pairs of inner rods (12) are fixedly connected to the bottom of the plastic pallet body (1), a pair of bottom plates (14) are provided at the bottom of the plastic pallet body (1), and three bases (15) are fixedly connected to the top of the base plates (14), the inner rods (12) correspond to the bases (15), and the inner rods (12) are slidably connected to the bases (15).
4. The plastic pallet with a buffer structure for preventing cargo collision according to claim 3, characterized in that: Each base (15) is fixedly connected to a damping rod (17) inside, and the other end of the damping rod (17) is fixedly connected to the bottom of the inner rod (12). A spring (16) is fixedly connected between the inner rod (12) and the base (15), and the spring (16) is sleeved on the outer wall of the damping rod (17).
5. The plastic pallet with a buffer structure for preventing cargo collision according to claim 4, characterized in that: Each base (15) is provided with a slide groove (18) on both sides, and a slider (13) is fixedly connected to both sides of the inner rod (12), the slider (13) corresponds to the slide groove (18), and the slider (13) is slidably connected in the slide groove (18).
6. The plastic pallet with a buffer structure for preventing cargo collision according to claim 5, characterized in that: An inner cavity (19) is provided inside the sliding groove (18), and the inner rod (12) is slidably connected in the inner cavity (19).
Citation Information
Patent Citations
Slope buffering plastic tray for stable transportation of goods
CN217321210U