High-pressure-resistance fruit and vegetable tray corrugated carton

By introducing structural adjustment spaces such as support sleeves and bidirectional threaded rods into corrugated cardboard boxes, and using components such as rubber pads, buffer plates, and damping springs to buffer impact forces, the problem of corrugated cardboard boxes being unable to protect fruits and vegetables when squeezed and deformed is solved, achieving a highly efficient pressure-resistant protection effect.

CN223632190UActive Publication Date: 2025-12-05YINCHUAN FUBON PRINTING & PACKAGING CO LTD
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Patent Information

Application Number
CN202423245533.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-05
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing corrugated cardboard boxes cannot effectively buffer external impacts when they are squeezed and deformed, which makes the fruit on the fruit and vegetable trays easily crushed and causes economic losses.

Method used

A high-pressure-resistant corrugated cardboard box for fruit and vegetables was designed. The internal space of the box is adjusted by a support sleeve and a two-way threaded rod that drives the nut pair, push rod and other components. Combined with components such as rubber pads, buffer plates, protective plates, damping springs and latex pads, the box buffers and absorbs the impact force to protect the fruit and vegetables.

Benefits of technology

The cardboard boxes have improved applicability and versatility, effectively protecting fruit and vegetable pallets from damage and reducing the probability of pallets breaking due to impact during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tray corrugated cartons, and discloses a high-pressure-resistance fruit and vegetable tray corrugated carton which comprises a carton body, first supporting columns are arranged at the front end and the rear end of the left side of the carton body, second supporting columns are arranged at the front end and the rear end of the right side of the carton body, and fixing plates are fixedly connected to the right sides of the first supporting columns. A telescopic plate is slidably connected to the inner wall of the fixing plate, the telescopic plate is fixedly connected with the second supporting column, a supporting sleeve is fixedly connected to the rear end of the fixing plate, a bidirectional threaded rod is rotatably connected to the interior of the supporting sleeve, and nut pairs are in threaded connection to the outer rings of the left side and the right side of the bidirectional threaded rod. The bidirectional threaded rod is rotated, the nut pair, the push rod and other components are used for driving the supporting column and the telescopic plate to act, the size of the space in the carton can be adjusted, the carton can adapt to fruit and vegetable trays of different sizes, the applicability and universality of the carton are improved, meanwhile, extrusion deformation of the carton is avoided, and the carton is convenient to use. And trays of various specifications can be conveniently placed and transported.
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Description

TECHNICAL FIELD

[0001] The utility model relates to toothed wedge belt technical field, concretely is high anti -pressure fruit and vegetable tray corrugated box. BACKGROUND

[0002] Corrugated paperboard is made into corrugated box through die cutting, indentation, box nailing or sticking. Corrugated box is the most widely used packaging product, and its demand has been the first among various packaging products. It includes calcium plastic corrugated box. For more than half a century, corrugated box gradually replaces wood box and other transportation packaging containers because of its superior use performance and good processing performance, and becomes the main force of transportation packaging.

[0003] With the improvement of people's living standards, the demand for fruit and vegetable consumption is increasing. Fruit and vegetable need to be transported from the production place to various sales points, including supermarkets, farmers markets, etc. In this process, in order to ensure the integrity and quality of fruit and vegetable, suitable packaging is needed. Tray corrugated box emerges as the times require, which can effectively bear fruit and vegetable and prevent damage such as extrusion and collision during transportation and handling.

[0004] During transportation, once the paper box is extruded and deformed, it cannot buffer the external impact force well, which may cause the fruit on the fruit tray to be crushed, resulting in economic loss.

[0005] In view of the above problems, the high anti-pressure fruit and vegetable tray corrugated box is proposed. UTILITY MODEL CONTENT

[0006] The utility model discloses a high anti-pressure fruit and vegetable tray corrugated box, solve the problem that once the paper box is extruded and deformed in the background art, it cannot buffer the external impact force well, which may cause the fruit on the fruit tray to be crushed, resulting in economic loss.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a high anti-pressure fruit and vegetable tray corrugated box, comprising a paper box, the left side of the paper box is provided with first support column at front and back, the right side of the paper box is provided with second support column at front and back, the first support column right side is fixedly connected with fixed plate, the fixed plate inner wall is slidably connected with telescopic plate, and the telescopic plate is fixedly connected with the second support column, the fixed plate rear end is fixedly connected with support sleeve, the support sleeve inside is rotatably connected with bidirectional screw rod, the bidirectional screw rod left and right sides are all screw connected with nut pair, the nut pair front end is fixedly connected with sliding block, the paper box top is provided with protection assembly.

[0008] Through the support sleeve supporting the bidirectional screw rod, the nut pair is moved by the bidirectional screw rod, and the sliding block is limited and controlled in the nut pair.

[0009] As a further description of the above technical solution: the protection assembly comprises a rubber pad, the rubber pad is arranged at the top of the carton, and a buffer plate is fixedly connected to the bottom of the rubber pad.

[0010] By adopting the above technical scheme, the rubber pad is used for buffering protection.

[0011] As a further description of the above technical solution: the fixed plate and the rear end outer wall of the telescopic plate are both provided with a sliding groove, and the sliding groove is slidably connected with a sliding block.

[0012] By adopting the above technical scheme, the sliding block slides in the inner wall of the sliding groove.

[0013] As a further description of the above technical solution: one end of the nut is fixedly connected with a plurality of uniformly distributed push rods, and the push rods are respectively fixedly connected with the first supporting column and the second supporting column.

[0014] By adopting the above technical scheme, the first supporting column and the second supporting column are supported by the push rods.

[0015] As a further description of the above technical solution: the bottom of the buffer plate is fixedly connected with a plurality of uniformly distributed sliding columns, and the bottom of the buffer plate is provided with a protection plate.

[0016] By adopting the above technical scheme, the sliding columns are extruded by the buffer plate downwardly extruding.

[0017] As a further description of the above technical solution: the top of the protection plate is provided with a plurality of uniformly distributed sliding grooves, and the sliding grooves are slidably connected with the sliding columns.

[0018] By adopting the above technical scheme, the sliding columns slide in the inner walls of the sliding grooves.

[0019] As a further description of the above technical solution: a damping spring is fixedly connected inside the protection plate, and the damping spring is fixedly connected with the sliding column.

[0020] By adopting the above technical scheme, the sliding column extrudes and buffers the damping spring.

[0021] As a further description of the above technical solution: the bottom of the protection plate is fixedly connected with a latex pad.

[0022] By adopting the above technical scheme, the latex pad is used for protecting fruits and vegetables.

[0023] Compared with the prior art, the utility model has the advantages that:

[0024] 1. The high-pressure-resistant fruit and vegetable tray corrugated paper box provided by the utility model, firstly, through rotating the bidirectional threaded rod, the nut pair, the pushing rod and other components drive the supporting column and the telescopic plate to act, the size of the space in the paper box can be adjusted, so that it can adapt to fruit and vegetable trays of different sizes, the applicability and universality of the paper box are improved, meanwhile, the paper box is prevented from being extruded and deformed, and various specifications of trays can be conveniently placed and transported.

[0025] 2. The high-pressure-resistant fruit and vegetable tray corrugated paper box provided by the utility model, when the paper box is impacted by external force, the rubber pad, the buffer plate, the protection plate, the damping spring and the latex pad and other components cooperate with each other to sequentially buffer, absorb and disperse the impact force, so that the fruit and vegetable tray in the paper box can be effectively protected from being damaged, and the probability of damage of the fruit and vegetable tray due to impact during transportation is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a whole structure schematic view of the utility model;

[0027] Figure 2 It is a whole cross section structure schematic view of the utility model;

[0028] Figure 3 It is a structure schematic view of the bidirectional threaded rod of the utility model;

[0029] Figure 4 It is an explosion structure schematic view of the nut pair of the utility model;

[0030] Figure 5 It is an explosion structure schematic view of the buffer plate of the utility model.

[0031] In the drawing: 1, paper box; 2, rubber pad; 3, buffer plate; 4, first supporting column; 5, fixed plate; 6, telescopic plate; 7, second supporting column; 8, supporting sleeve; 9, sliding groove; 10, bidirectional threaded rod; 11, nut pair; 12, sliding block; 13, pushing rod; 14, sliding column; 15, damping spring; 16, protection plate; 17, sliding groove; 18, latex pad. DETAILED DESCRIPTION

[0032] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0033] For further understanding the contents of the utility model, the utility model is described in detail with reference to the drawings. For further understanding the contents of the utility model, the utility model is described in detail with reference to the drawings.

[0034] Referring to Figure 1 The utility model discloses a high-pressure-resistant fruit and vegetable tray corrugated paper box, including the paper box 1, the paper box 1 left side front and rear both ends all are provided with first support column 4, and the support column provides the preliminary structural support for paper box 1, and the overall strength of paper box 1 is strengthened, the paper box 1 right side front and rear both ends all are provided with second support column 7, and the distance between first support column 4 and second support column 7 can be adjusted by the sliding of telescopic plate 6 in fixed plate 5, when needing to place the fruit and vegetable tray of larger size, can appropriately lengthen telescopic plate 6, increase internal space, in turn, when the tray size is small, can shorten telescopic plate 6, make paper box 1 better adaptation tray, reduce the waste of internal space, guarantee the structural stability of paper box 1 under different use conditions simultaneously.

[0035] Referring to Figure 2 - Figure 4 , first support column 4 right side fixedly connected with fixed plate 5, and the inner wall slidingly connected with telescopic plate 6 in fixed plate 5, and telescopic plate 6 is fixedly connected with second support column 7, and fixed plate 5 rear end fixedly connected with support sleeve 8, and the inside rotationally connected with bidirectional screw rod 10 in support sleeve 8, and the outer circle of bidirectional screw rod 10 left and right sides are all screw-connected with nut pair 11, when rotating bidirectional screw rod 10, due to the action of thread, nut pair 11 will move left and right on bidirectional screw rod 10, and the front end fixedly connected with sliding block 12 of nut pair 11, and the rear end outer wall of fixed plate 5 and telescopic plate 6 are all set with sliding groove 9, and sliding groove 9 is slidably connected with sliding block 12, and sliding block 12 is smoothly slid in sliding groove 9, provides the stable direction for nut pair 11, and one end fixedly connected with the push rod 13 of even distribution of nut pair 11, and push rod 13 is fixedly connected with first support column 4, second support column 7 respectively, ensure that nut pair 11 can keep stable when moving on bidirectional screw rod 10, will not deviate or rotate, thereby accurately drive push rod 13 to move, when nut pair 11 moves to left side, push rod 13 will push first support column 4 to move left, simultaneously pull second support column 7 to left, make telescopic plate 6 contract, in turn, when nut pair 11 moves to right side, push rod 13 will push first support column 4 and second support column 7 to move outward, make telescopic plate 6 stretch.

[0036] Referring to Figure 5The top of the carton 1 is provided with a protection assembly, which includes a rubber pad 2 directly contacting objects that may contact the outside, playing a preliminary buffering and protection role, the rubber pad 2 is arranged at the top of the carton 1, a buffer plate 3 is fixedly connected to the bottom of the rubber pad 2, the buffer plate 3 can further disperse and absorb the impact force from above and transmit the impact force to the structure below, the buffer plate 3 is fixedly connected to the bottom of the buffer plate 3, the buffer plate 3 is provided with a protection plate 16 at the bottom, the protection plate 16 is provided with a plurality of sliding grooves 17 distributed uniformly at the top, and the sliding grooves 17 are in sliding connection with the sliding columns 14, the protection plate 16 is fixedly connected with a damping spring 15 inside, and the damping spring 15 is fixedly connected with the sliding column 14, the damping spring 15 absorbs and stores energy through its elastic deformation, and its damping property can reduce the action time of the impact force, further reducing the impact of the impact force on the carton 1 and the internal tray, when subjected to external force, the buffer plate 3 can slide in the sliding groove 17 of the protection plate 16 through the sliding column 14, realizing a certain degree of displacement, so as to better buffer the impact force and avoid the impact force being directly transmitted to the bottom of the carton 1, the bottom of the protection plate 16 is fixedly connected with a latex pad 18, which is the bottom layer of the protection assembly, and can play a buffering and damping role when the carton 1 is placed on the ground or other planes, preventing the bottom of the carton 1 from being damaged due to direct contact with hard objects, and also reducing the influence of the vibration from the bottom on the internal fruit and vegetable tray to a certain extent, when the carton 1 is shaken during transportation due to vehicle bumping, the latex pad 18 can effectively absorb and weaken the vibration, protecting the fruits and vegetables on the tray.

[0037] Working principle: place two first support columns 4 and two second support columns 7 at the four corners of the carton 1, when it is necessary to adjust the internal space of the carton 1, rotate the bidirectional threaded rod 10, since the bidirectional threaded rod 10 is screwed with the nut pair 11, the nut pair 11 moves left and right on the bidirectional threaded rod 10 during rotation, when the nut pair 11 moves, the sliding block 12 slides in the sliding groove 9 to keep stable and at the same time is limited, at the same time, the nut pair 11 drives the push rod 13 to move, the push rod 13 pushes the first support column 4 and the second support column 7, so that the telescopic plate 6 telescopes in the fixed plate 5, thereby adjusting the size of the internal space of the carton 1 to adapt to fruit and vegetable trays of different sizes, during transportation or carrying, if the carton 1 is impacted by external force, the rubber pad 2 buffers, the impact force is transmitted to the buffer plate 3, the buffer plate 3 extrudes the protection plate 16, the protection plate 16 is further matched with the sliding groove 17 and the sliding column 14 through the sliding cooperation, and the damping spring 15 is deformed to further absorb and disperse the impact force, finally the force is transmitted to the latex pad 18, the latex pad 18 plays a buffering role, thereby effectively protecting the fruit and vegetable tray in the carton 1 from being damaged.

[0038] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0039] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. High-pressure-resistant tray carton for fruit and vegetable, comprising a carton (1), characterized in that: The paper box (1) left side front and back both ends are provided with the first support column (4), the paper box (1) right side front and back both ends are provided with the second support column (7), the first support column (4) right side fixedly connected with the fixed plate (5), the fixed plate (5) inner wall is connected with the telescopic plate (6) slidingly, and the telescopic plate (6) is fixedly connected with the second support column (7), the fixed plate (5) rear end fixedly connected with the support sleeve (8), the support sleeve (8) inside rotationally connected with the two-way threaded rod (10), the two-way threaded rod (10) left and right sides outer circle are all connected with the nut pair (11) threadedly, the nut pair (11) front end fixedly connected with the sliding block (12), the paper box (1) top is provided with protection assembly.

2. The high-pressure resistant fruit and vegetable tray carton according to claim 1, characterized in that: The protection assembly includes a rubber pad (2), the rubber pad (2) is arranged on the top of the paper box (1), and the rubber pad (2) is fixedly connected with a buffer plate (3) at the bottom.

3. The high-pressure resistant fruit and vegetable tray carton according to claim 1, characterized in that: The fixed plate (5) and the telescopic plate (6) are provided with a sliding groove (9) on the rear end outer wall, and the sliding groove (9) is slidably connected with the sliding block (12).

4. The high-pressure resistant fruit and vegetable tray carton according to claim 1, characterized in that: One end of the nut pair (11) is fixedly connected with a plurality of uniformly distributed push rods (13), and the push rods (13) are respectively fixedly connected with the first support column (4) and the second support column (7).

5. The high-pressure resistant fruit and vegetable tray carton according to claim 2, characterized in that: The buffer plate (3) is fixedly connected with a plurality of uniformly distributed sliding columns (14) at the bottom, and the buffer plate (3) is provided with a protection plate (16) at the bottom.

6. The high-pressure resistant fruit and vegetable tray carton according to claim 5, characterized in that: The protection plate (16) is provided with a plurality of uniformly distributed sliding grooves (17) at the top, and the sliding grooves (17) are slidably connected with the sliding columns (14).

7. The high-pressure resistant fruit and vegetable tray carton according to claim 5, characterized in that: The protection plate (16) is fixedly connected with a damping spring (15) inside, and the damping spring (15) is fixedly connected with the sliding column (14).

8. The high-pressure resistant fruit and vegetable tray carton according to claim 5, characterized in that: The protection plate (16) is fixedly connected with a latex pad (18) at the bottom.