Plastic tray easy to stack

Abstract

The utility model discloses a plastic tray easy to stack, and belongs to the technical field of plastic trays. Comprising a plastic tray body, a mounting sliding groove is formed in the top end of the plastic tray body, the mounting sliding groove is shaped like a Chinese character'hui ', limiting blocks are arranged on the periphery of the bottom end of the plastic tray body, the limiting blocks are matched with the four corners of the mounting sliding groove, and limiting rods are arranged at the four corners in the mounting sliding groove. A limiting hole is formed in the center of the bottom end of the limiting block, and the limiting rod is matched with the limiting hole. According to the plastic tray, after the plastic tray bodies are stacked, the limiting blocks slide to the corners of the mounting sliding grooves in the mounting sliding grooves, the limiting rods are embedded into the limiting holes under the action of the supporting springs after being contracted, and therefore the stability of the stacked plastic tray bodies is better, positioning can be conducted without the help of external tools, and the working efficiency is improved. And the stacking is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to a plastic tray technical field especially relates to an easy stacking plastic tray. BACKGROUND

[0002] In the process of ton barrel hoisting, a group of plastic trays are usually placed at the bottom end of the ton barrel, the plastic trays can be conveniently lifted by a forklift, and the ton barrel on the tray is also lifted, so that the ton barrel is more convenient to move, and after the tray is used, in order to save the occupied space, the plastic trays are usually stacked in one place.

[0003] However, the existing plastic tray structure is relatively simple, no limiting mechanism is arranged in the stacking process, so that the plastic tray is prone to tilting or toppling after being stacked to a certain height, and needs to be limited and fixed by external ropes or frames, which is inconvenient to use, therefore, we propose an easy-to-stack plastic tray to solve the above problems. SUMMARY

[0004] The utility model aims at solving the shortcomings of the prior art in the background art, and provides an easy-to-stack plastic tray.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] An easy-to-stack plastic tray, comprising a plastic tray body, the top end of the plastic tray body is provided with a mounting sliding groove, the mounting sliding groove is provided in a meandering shape, the bottom end of the plastic tray body is provided with a limiting block around, the limiting block and the four corners of the mounting sliding groove are mutually adapted, the four corners inside the mounting sliding groove are provided with a limiting rod, the bottom end center position of the limiting block is provided with a limiting hole, and the limiting rod and the limiting hole are mutually adapted.

[0007] The limiting block below the plastic tray body can be placed at the four corner positions of the mounting sliding groove above another group of plastic tray bodies when the plastic tray body is stacked, then the limiting rod is embedded into the inside of the limiting hole for limiting, so that the plastic tray body has certain stability after being stacked.

[0008] Preferably, the four corner positions of the mounting sliding groove are provided with a movable hole groove, and the bottom end of the limiting rod extends to the inside of the movable hole groove.

[0009] The movable hole groove can slide, so that the plastic tray body can be separated.

[0010] Preferably, the top end of the limiting rod is provided in a circular truncated cone shape, and the end of the limiting rod extending to the inside of the movable hole groove is provided in a T shape.

[0011] The stability of sliding of the limiting rod is better, and the situation that the limiting rod is separated is avoided.

[0012] Preferably, the inner part of the movable hole slot is provided with a supporting spring, the supporting spring is below the limiting rod, one end of the supporting spring is fixedly connected with the limiting rod, and the other end of the supporting spring is fixedly connected with the bottom end of the inner wall of the movable hole slot.

[0013] The limiting block can slide in the inner part of the installation sliding groove until the limiting block slides to the corner of the installation sliding groove, so that the limiting block extrudes the side wall of the limiting rod, the limiting rod is restored under the action of the supporting spring after being contracted, and the limiting rod is conveniently embedded in the inner part of the limiting hole.

[0014] Preferably, the middle positions of the four edges of the plastic tray body are provided with mounting seats, the top end of the mounting seat is provided with a limiting insert plate, and the lower part of the mounting seat is provided with a fixed sleeve.

[0015] The limiting insert plate can be lifted after the plastic tray body is stacked, the limiting insert plate is embedded in the inner part of the fixed sleeve of another group of plastic tray bodies after being lifted, the two groups of plastic tray bodies are positioned relative to each other, and the situation that the plastic tray bodies are separated and slide after being stacked is avoided.

[0016] Preferably, the bottom end of the limiting insert plate is provided with sliding blocks on both sides, the two sides of the mounting seat are provided with sliding grooves, the sliding blocks extend into the inner part of the sliding grooves, the inner part of the sliding groove is provided with a fixed shaft rod, and the sliding block is sleeved on the outer part of the fixed shaft rod.

[0017] The stability of sliding of the limiting insert plate is better, and the situation that the limiting insert plate is shaken and separated is avoided.

[0018] Preferably, the outer part of the fixed shaft rod is sleeved with a return spring, the return spring is above the sliding block, the middle position of the mounting seat is provided with a positioning groove, the bottom end of the limiting insert plate is provided with a positioning screw rod, and the positioning screw rod extends to the outside through the positioning groove.

[0019] The diameter of the positioning screw rod is greater than the gap diameter of the positioning groove, a person can drive the limiting insert plate to slide through the positioning screw rod, the limiting insert plate is rotated after being slid to a certain position, the side wall of the positioning screw rod is extruded with the side wall of the mounting seat, and the limiting is completed.

[0020] Compared with the prior art, the utility model has the advantages that:

[0021] The utility model discloses can make the plastic tray main part stack after placing, this limiting piece slides to the edge angle of installation sliding groove in the inside of installation sliding groove, make the limiting rod embeds to the inside of limiting hole under the action of supporting spring after retraction, thereby make the stability of plastic tray main part after stacking better, need not the positioning of the tool of outside world, make stacking more convenient.

[0022] The utility model discloses plastic tray main part stacks after, can slide limiting insert board, make limiting insert board slide to the inside of the fixed sleeve on another group of plastic tray main part, then rotate the locating screw, make the locating screw extrude the lateral wall of mounting seat and limit, and then make limiting insert board and fixed sleeve complete the limiting of the plastic tray main part of stacking, further make the stability of plastic tray main part after stacking better. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A kind of easy stacking plastic tray three-dimensional structure schematic diagram is proposed for the utility model.

[0024] Figure 2 For Figure 1 The bottom structure schematic diagram of.

[0025] Figure 3 For Figure 1 Partial sectional structure schematic diagram of.

[0026] Figure 4 For Figure 1 The front view sectional structure schematic diagram of mounting seat in.

[0027] In the drawing: 1, plastic tray main part;2, installation sliding groove;3, limiting piece;4, limiting rod;5, limiting hole;6, movable hole groove;7, supporting spring;8, mounting seat;9, limiting insert board;10, fixed sleeve;11, sliding block;12, sliding slot;13, fixed axle rod;14, return spring;15, positioning slot;16, locating screw. DETAILED DESCRIPTION

[0028] The technical scheme in the utility model embodiments will be described clearly and completely below in conjunction with the drawings in the utility model embodiments, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments.

[0029] Refer to Figures 1-4The easy-stacking plastic tray is characterized in that: a mounting sliding groove 2 is arranged at the top end of a plastic tray body 1, the mounting sliding groove 2 is arranged in a meandering shape, limit blocks 3 are arranged around the bottom end of the plastic tray body 1, the limit blocks 3 are matched with the four corners of the mounting sliding groove 2, limit rods 4 are arranged at the four corners inside the mounting sliding groove 2, limit holes 5 are arranged at the bottom center positions of the limit blocks 3, the limit rods 4 are matched with the limit holes 5, movable hole grooves 6 are arranged at the four corner positions of the mounting sliding groove 2, the bottom ends of the limit rods 4 extend into the movable hole grooves 6, the top ends of the limit rods 4 are arranged in a circular truncated cone shape, one end of the limit rods 4 extending into the movable hole grooves 6 is arranged in a T shape, support springs 7 are arranged inside the movable hole grooves 6, the support springs 7 are located below the limit rods 4, one end of the support springs 7 is fixedly connected with the limit rods 4, and the other end of the support springs 7 is fixedly connected with the inner wall bottom end of the movable hole grooves 6.

[0030] The mounting seat 8 in the embodiment is described in detail as follows. Figure 1 Figure 4 The mounting seat 8 is arranged at the middle positions of the four edges of the plastic tray body 1, the top end of the mounting seat 8 is inserted with a limit insertion plate 9, a fixed sleeve 10 is arranged below the mounting seat 8, the limit insertion plate 9 is matched with the fixed sleeve 10, sliding blocks 11 are arranged at the bottom sides of the limit insertion plate 9, sliding grooves 12 are arranged at the two sides of the mounting seat 8, the sliding blocks 11 extend into the sliding grooves 12, fixed shaft rods 13 are arranged inside the sliding grooves 12, the sliding blocks 11 are sleeved on the outside of the fixed shaft rods 13, return springs 14 are sleeved on the outside of the fixed shaft rods 13, the return springs 14 are located above the sliding blocks 11, a positioning groove 15 is arranged at the middle position of the mounting seat 8, a positioning screw rod 16 is inserted at the middle position of the bottom end of the limit insertion plate 9, the positioning screw rod 16 extends to the outside through the positioning groove 15, one end of the positioning screw rod 16 is arranged in a T shape, and the outer wall diameter of the end of the positioning screw rod 16 is larger than the inner wall diameter of the positioning groove 15.

[0031] Working principle: when the plastic tray body 1 is stacked and placed, the limit blocks 3 below the plastic tray body 1 are placed inside the mounting sliding grooves 2 above another group of plastic tray bodies 1, until the four limit blocks 3 are located at the four corner positions of the mounting sliding grooves 2, the limit blocks 3 extrude the corner positions of the limit rods 4, the limit rods 4 can shrink along the inclined surface, then the limit rods 4 are restored under the action of the support springs 7, and then the limit rods 4 are embedded into the limit holes 5 for limiting.

[0032] ​Then pull the positioning screw 16, so that the positioning screw 16 drives the limiting insert plate 9 to rise, so that the limiting insert plate 9 is limited to the inside of the fixing sleeve 10 on the other group of plastic tray bodies 1, then rotate the positioning screw 16, so that the positioning screw 16 extrudes the side wall of the mounting seat 8, the limiting of the limiting insert plate 9 is completed, so that the stability of the two groups of plastic tray bodies 1 after stacking is further improved, and the stacking is more convenient.

[0033] In the utility model, the mounting mode, the connecting mode or the setting mode of all the components are common mechanical modes, and the specific structure, the model and the coefficient index of all the components are self-contained technologies, as long as the beneficial effects can be achieved, implementation can be carried out, so no more is described.

Claims

1. A plastic pallet easy to stack comprising a plastic pallet body (1) characterized in that, The top end of the plastic tray body (1) is provided with a mounting sliding groove (2), the mounting sliding groove (2) is provided in a meandering shape, the bottom end of the plastic tray body (1) is provided with a limiting block (3) around, the limiting block (3) is matched with the four corners of the mounting sliding groove (2), the four corners of the inside of the mounting sliding groove (2) are provided with a limiting rod (4), the bottom end center position of the limiting block (3) is provided with a limiting hole (5), the limiting rod (4) is matched with the limiting hole (5).

2. A plastic pallet according to claim 1, wherein, The four corner positions of the mounting sliding groove (2) are provided with a movable hole groove (6), the bottom end of the limiting rod (4) extends to the inside of the movable hole groove (6).

3. A plastic pallet according to claim 2, wherein, The top end of the limiting rod (4) is provided in a circular truncated cone shape, the end of the limiting rod (4) extending to the inside of the movable hole groove (6) is provided in a T shape.

4. A plastic pallet according to claim 3, wherein, The inside of the movable hole groove (6) is provided with a supporting spring (7), the supporting spring (7) is located below the limiting rod (4), one end of the supporting spring (7) is fixedly connected with the limiting rod (4), the other end of the supporting spring (7) is fixedly connected with the inner wall bottom end of the movable hole groove (6).

5. A plastic pallet according to claim 1, wherein, The middle positions of the four edges of the plastic tray body (1) are provided with a mounting seat (8), the top end of the mounting seat (8) is inserted with a limiting insertion plate (9), the bottom of the mounting seat (8) is provided with a fixed sleeve (10), the limiting insertion plate (9) is matched with the fixed sleeve (10).

6. A plastic pallet according to claim 5, wherein, The bottom end of the limiting insertion plate (9) is provided with a sliding block (11) on both sides, the two sides of the mounting seat (8) are provided with a sliding slot (12), the sliding block (11) extends to the inside of the sliding slot (12), the inside of the sliding slot (12) is provided with a fixed shaft rod (13), the sliding block (11) is sleeved on the outside of the fixed shaft rod (13).

7. A plastic pallet according to claim 6, wherein, The outside of the fixed shaft rod (13) is sleeved with a return spring (14), the return spring (14) is located above the sliding block (11), the middle position of the mounting seat (8) is provided with a positioning slot (15), the bottom end middle position of the limiting insertion plate (9) is inserted with a positioning screw rod (16), the positioning screw rod (16) extends to the outside through the positioning slot (15).

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