CN213677649U

CN213677649U - Fruit packaging carton capable of effectively resisting jolt

Info

Publication number: CN213677649U
Application number: CN202022742475.1U
Authority: CN
Inventors: 刘勇
Original assignee: Chongqing Yuanying Packaging Products Co ltd
Current assignee: Chongqing Yuanying Packaging Products Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-07-13
Anticipated expiration: 2030-11-24

Abstract

The utility model relates to the technical field of packaging equipment, in particular to a fruit packaging carton capable of effectively resisting jolting, which comprises a box body, wherein damping devices are arranged inside four sides and inside the bottom of the box body, an upper supporting plate is arranged above each damping device, a lower supporting plate is arranged below each damping device, an upper spring sleeve is arranged below each upper supporting plate, a lower spring sleeve is arranged above each lower supporting plate, and a spring is arranged between each upper spring sleeve and each lower spring sleeve; use the carton packing very necessary in fruit such yielding product, among the modern industry, the product often needs long-distance transport, can meet the highway section of jolting of different degrees in the transportation, can realize the shock attenuation to fruit to a certain extent in the fruit transportation, and then place and collide with each other between the fruit, collide with each other after box and the box, reduced the probability of damage in the fruit transportation, and then promote the security of fruit in the transportation.

Description

Fruit packaging carton capable of effectively resisting jolt

Technical Field

The utility model relates to a equipment for packing technical field specifically is a fruit packaging carton that can effectively resist jolting.

Background

In the prior art, shock absorption articles such as foam, inflatable cushions and the like are added into the cartons to protect the products from being damaged in the bumping process, but the time and the labor are consumed, the shock absorption effect is limited, the safety of the articles in the transportation process can not be ensured, and the articles are easy to damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fruit packing carton that can effectively resist jolting to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a fruit packaging carton that can effectively resist jolting, includes the box, four side walls of box and the bottom of the case are the intermediate layer, the intermediate layer of box includes buffer layer, hollow layer and the cardboard layer that from interior to exterior connected gradually, be equipped with buffer in the buffer layer, buffer comprises for the cardboard of height fluctuation, be equipped with damping device in the hollow layer, the damping device top is last backup pad, and the below is the bottom suspension fagging, it is provided with the spring housing to go up the backup pad below, the bottom suspension fagging top is equipped with down the spring housing, go up the spring housing with go up fixed connection between the backup pad, down the spring housing with fixed connection between the bottom suspension fagging, go up the spring housing and be equipped with the spring down between the spring housing, the both ends of spring with go up the spring housing and down spring housing fixed connection.

Preferably, the area of the upper supporting plate is equal to the area of the lower supporting plate.

Preferably, the diameter of the inner ring of the upper spring sleeve is equal to the diameter of the outer ring of the lower spring sleeve, the lower spring sleeve is located in the upper spring sleeve, and the lower spring sleeve is connected with the upper spring sleeve in a sliding manner.

Preferably, the upper supporting plate and the lower supporting plate are made of hard plastic materials, and the upper spring sleeve and the lower spring sleeve are made of metal materials.

Preferably, the upper spring sleeve is in threaded connection with the upper supporting plate, and the lower spring sleeve is in threaded connection with the lower supporting plate.

Preferably, the spring is welded to the upper spring housing and the lower spring housing.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses inside four sides of box and the inside damping device who uses the spring as the main part that sets up in bottom can realize the shock attenuation to a certain extent to fruit in the fruit transportation, and then place and collide with each other between the fruit, collide with each other after box and the box, have reduced the probability that the fruit transportation damaged, and then promote the security of fruit in the transportation.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an exploded view of the buffering device of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a sectional view a-a in fig. 3.

In the figure: 1. a box body; 2. an upper support plate; 20. an upper spring sleeve; 3. a lower support plate; 30. a lower spring sleeve; 4. a spring; 5. a buffer layer; 50. a buffer device; 6. a hard paper layer; 7 hollow layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

a fruit packing carton capable of effectively resisting jolt comprises a box body 1, wherein the four side walls and the bottom of the box body 1 are interlayers, the interlayer of the box body 1 comprises a buffer layer 5, a hollow layer 7 and a hard paper layer 6 which are sequentially connected from inside to outside, a buffer device 50 is arranged in the buffer layer, the buffer device 50 is formed by superposing wave-shaped paper boards layer by layer, the hard paper layer is made of thick hard paper, a damping device is arranged in the hollow layer 7 and is buffered by the buffer layer 5, vibration of fruits caused by jolt can be reduced to a greater extent by the damping device in the hollow layer, the stability of the box body 1 can be increased to a certain extent by the hard paper layer, an upper supporting plate 2 is arranged above the damping device, a lower supporting plate 3 is arranged below the damping device, an upper spring sleeve 20 is arranged below the upper supporting plate 2, a lower spring sleeve 30 is arranged above the lower supporting plate 3, and the, fixed connection between lower spring housing 30 and the bottom suspension fagging 3, be equipped with spring 4 between last spring housing 20 and the lower spring housing 30, the both ends of spring 4 respectively with last spring housing 20 and lower spring housing 30 fixed connection, set up such damping device can effectually alleviate jolting of product inside and four sides of the bottom of box 1, when the product jolts, jolt down power can transmit on last backup pad 2, go up backup pad 2 and give last spring housing 20 with power transmission again, go up spring housing 20 compression spring 4 after that, because spring 4 lower extreme and lower spring housing 30 fixed connection, lower spring housing 30 is fixed connection again on bottom suspension fagging 3, bottom suspension fagging 3 is fixed, so spring 4 can go out the power of storing again, bounce the product and then realize the shock attenuation.

In this embodiment, the area of the upper support plate 2 is equal to the area of the lower support plate 3. Go up backup pad 2 and bottom suspension fagging 3's area and the inside effective area of box 1 equal, equal can be abundant carry out the shock attenuation to the inside product of box 1 with inside effective area.

Besides, the diameter of the inner ring of the upper spring sleeve 20 is equal to the diameter of the outer ring of the lower spring sleeve 30, the lower spring sleeve 30 is located in the upper spring sleeve 20, the lower spring sleeve 30 is connected with the upper spring sleeve 20 in a sliding mode, the lower spring sleeve 30 is guaranteed to be inserted in the upper spring sleeve 20, the space is saved, meanwhile, the position of the spring 4 can be limited, the area of the upper spring sleeve 20 occupies the large part of the area of the upper supporting plate 2, and more force absorption can be guaranteed.

Specifically, the upper support plate 2 and the lower support plate 3 are made of hard plastic, and the upper spring sleeve 20 and the lower spring sleeve 30 are made of metal. And the plastic material is adopted to reduce the whole weight.

It should be noted that the upper spring housing 20 is screwed to the upper support plate 2, and the lower spring housing 30 is screwed to the lower support plate 3, which are convenient for disassembly.

It is worth to be noted that the spring 4 is welded with the upper spring housing 20 and the lower spring housing 30, and the welding fixation is stronger.

The fruit packaging carton that can effectively resist jolting of this embodiment is when using, put into box 1 with fruit, run into when jolting in the transportation, fruit jolts and produces on decurrent power can transmit backup pad 2, go up backup pad 2 and wear to pass power for last spring housing 20 again, after that, last spring housing 20 can compression spring 4, because 4 lower extremes of spring and lower spring housing 30 fixed connection, lower spring housing 30 fixed connection is on lower support plate 3 again, lower support plate 3 is fixed on box 1, so spring 4 can bounce, and then realize the shock attenuation to the fruit in the box 1, also be the same reason when 1 four sides of box receive the extrusion.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a fruit packaging carton that can effectively resist jolt which characterized in that: comprises a box body (1), wherein the side walls and the bottom of the box body (1) on four sides are interlayers, the interlayer of the box body (1) comprises a buffer layer (5), a hollow layer (7) and a hard paper layer (6) which are sequentially connected from inside to outside, a buffer device (50) is arranged in the buffer layer, the buffer device (50) is composed of paper boards with fluctuant heights, a damping device is arranged in the hollow layer (7), an upper supporting plate (2) is arranged above the damping device, a lower supporting plate (3) is arranged below the damping device, an upper spring sleeve (20) is arranged below the upper supporting plate (2), a lower spring sleeve (30) is arranged above the lower supporting plate (3), the upper spring sleeve (20) is fixedly connected with the upper supporting plate (2), the lower spring sleeve (30) is fixedly connected with the lower supporting plate (3), and a spring (4) is arranged between the upper spring sleeve (20) and the lower spring sleeve (30), and two ends of the spring (4) are respectively and fixedly connected with the upper spring sleeve (20) and the lower spring sleeve (30).

2. The fruit packaging carton effective against bumps as in claim 1, wherein: the area of the upper supporting plate (2) is equal to that of the lower supporting plate (3).

3. The fruit packaging carton effective against bumps as in claim 1, wherein: the diameter of the inner ring of the upper spring sleeve (20) is equal to that of the outer ring of the lower spring sleeve (30), the lower spring sleeve (30) is located in the upper spring sleeve (20), and the lower spring sleeve (30) is connected with the upper spring sleeve (20) in a sliding mode.

4. The fruit packaging carton effective against bumps as in claim 1, wherein: go up backup pad (2) and bottom suspension fagging (3) and be the hard plastic material, go up spring housing (20) and spring housing (30) are the metal material down.

5. The fruit packaging carton effective against bumps as in claim 1, wherein: go up spring housing (20) with go up threaded connection between backup pad (2), down spring housing (30) with threaded connection between backup pad (3).

6. The fruit packaging carton effective against bumps as in claim 1, wherein: the spring (4) is welded with the upper spring sleeve (20) and the lower spring sleeve (30).