Paperboard capable of resisting deformation

By setting an embedded strip and connecting feet on the cardboard, an air pocket is formed to disperse the pressure, which solves the problem of cardboard deformation under pressure and achieves better compression resistance.

CN223688705UActive Publication Date: 2025-12-19DOUBLE XW PACKPRINT (GUANGDONG) CO LTD
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Patent Information

Application Number
CN202520234681.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-12-19
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

Existing cardboard is prone to deformation and damage when subjected to external pressure, lacking an effective pressure-resistant structure.

Method used

By setting multiple equally spaced embedded strips and connecting feet on the lower layer of the cardboard, and cooperating with the connecting caps on the upper layer, an air bladder with a hollow cavity structure is formed to disperse pressure and enhance the cardboard's compressive strength.

Benefits of technology

It effectively reduces the probability of cardboard deformation under pressure, improves its compressive strength, and protects the cardboard from damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-deformation paperboard which comprises a lower-layer board and an upper-layer board arranged above the lower-layer board, the lower-layer board comprises a lower board body, a plurality of installation grooves are formed in the upper end face of the lower board body, and embedded strips are fixed in the installation grooves. Each embedded strip is provided with a plurality of connecting feet and fixing bases fixed to the connecting feet respectively, the upper-layer plate comprises an upper plate body and a plurality of connecting caps arranged on the lower end face of the upper plate body, a plurality of grooves are formed in the lower end face of the upper plate body, and a main bag body and diffusion bags located at the two ends of the main bag body are arranged in each groove; fixing grooves are formed in the lower end faces of the connecting caps. According to the anti-deformation paperboard, the fixing bases on the tops of the connecting feet are matched with the connecting caps below the upper board body, so that the upper board body and the lower board body are matched into a whole, the connecting feet can play a role in reinforcing the structure of the upper board body and the structure of the lower board body, and the paperboard has certain anti-pressure capacity.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of paperboard, specifically a kind of paperboard that can resist deformation. BACKGROUND

[0002] Paperboard is mainly made of various plant fibers, and is formed into thick paper pages by processing. Generally speaking, paper with a basis weight exceeding 250 g / m2 and a thickness greater than 0.5 mm is referred to as paperboard, which is mainly used in the field of packaging.

[0003] The composition and processing method of the existing paperboard are very simple, and it does not have a structure that can directly resist pressure inside, which leads to deformation when subjected to external pressure, and damage after deformation, thereby affecting use. SUMMARY

[0004] The utility model aims at providing a kind of paperboard that can resist deformation, with good pressure resistance, the fixed seat of the top of multiple link feet cooperates with the link cap below the upper plate body, so that the upper plate body and the lower plate body cooperate to become an integral whole, and multiple link feet can strengthen the structure of the upper plate body and the lower plate body, so that it has certain pressure resistance.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of paperboard that can resist deformation, including lower layer board and the upper layer board being set above lower layer board, lower layer board includes lower plate body, and multiple installation grooves are arranged on the upper end surface of lower plate body, and multiple embedded strips are fixed in multiple installation grooves, multiple link feet and fixed seat fixed on multiple link feet are arranged on each embedded strip, upper layer board includes upper plate body and multiple link caps arranged on the lower end surface of upper plate body, multiple recesses are arranged on the lower end surface of upper plate body, and main capsule and diffusion capsule located at both ends of main capsule are arranged in each recess, and the lower end surface of multiple link caps is provided with fixed groove, and multiple fixed seats on lower plate body are respectively clamped in multiple fixed grooves.

[0006] Preferably, multiple embedded strips are equally spaced on the lower plate body, and multiple embedded strips are inlaid on the upper end surface of the lower plate body.

[0007] Preferably, multiple link feet on each embedded strip are equally spaced in a linear shape, and multiple link feet are fixed on the upper end surface of the embedded strip.

[0008] Preferably, multiple fixed seats protrude from multiple installation grooves, and multiple fixed seats are evenly distributed on the lower plate body.

[0009] Preferably, a positioning ring is arranged on the outer circle of each fixed seat, and an inner groove fixed with the positioning ring is arranged in each fixed groove.

[0010] Preferably, an arc surface is arranged on the lower end surface of the main capsule and the upper end surface of the connecting cap, and the two arc surfaces are matched with each other, and the arc surface is arranged to facilitate dispersing the pressure to the two diffusion capsules when the main capsule is subjected to the pressure.

[0011] Preferably, the main capsule and the diffusion capsules at the two ends thereof jointly form a hollow cavity structure, and the air pressure value in the cavity structure is greater than or equal to a standard atmospheric pressure value.

[0012] Compared with the prior art, the utility model has the advantages that the utility model discloses, through fixing a plurality of embedded strips that are distributed at equal intervals on the lower plate body, and fixing a plurality of connecting feet on the embedded strips, the upper plate body and the lower plate body are integrated by the cooperation of the fixing seat on the top of the connecting feet and the connecting cap below the upper plate body, the plurality of connecting feet can strengthen the structure of the upper plate body and the lower plate body, and the upper plate body has certain pressure resistance, thereby achieving the anti-deformation effect, and when the upper plate body is subjected to pressure, the pressure is dispersed on the plurality of air bags, so that the plurality of air bags evenly distribute the pressure by the diffusion capsules at the two ends, thereby greatly reducing the deformation probability of the upper plate body when the upper plate body is subjected to pressure, and facilitating the protection of the upper plate body. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic view of the utility model;

[0014] Figure 2 It is a schematic view of the lower layer plate of the utility model;

[0015] Figure 3 It is a schematic view of the upper layer plate of the utility model;

[0016] Figure 4 It is the utility model Figure 1 It is a sectional view along the direction A-A of the utility model;

[0017] Figure 5 It is the utility model Figure 4 It is an enlarged view of the structure at B.

[0018] The reference signs and names in the drawings are as follows: 1, lower layer plate; 11, lower plate body; 12, mounting groove; 13, embedded strip; 14, connecting foot; 15, fixing seat; 16, positioning ring; 2, upper layer plate; 21, upper plate body; 22, recess; 23, main capsule; 24, diffusion capsule; 25, connecting cap; 26, fixing groove. DETAILED DESCRIPTION

[0019] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] In the description of the embodiments of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and 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 cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified and limited.

[0021] In the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0022] Please refer to Figure 1 The present application provides an embodiment: a paperboard capable of resisting deformation, comprising a lower layer plate 1 and an upper layer plate 2 arranged above the lower layer plate 1.

[0023] Please refer to Figure 2The lower layer plate 1 comprises a lower plate body 11, a plurality of installation grooves 12 are arranged on the upper end surface of the lower plate body 11, and an inlaid strip 13 is fixed in each installation groove 12. The plurality of inlaid strips 13 are distributed at equal intervals on the lower plate body 11, and the plurality of inlaid strips 13 are inlaid on the upper end surface of the lower plate body 11. A plurality of connecting feet 14 are arranged on each inlaid strip 13, and a fixing seat 15 is fixed on each connecting foot 14. The plurality of connecting feet 14 on each inlaid strip 13 are distributed at equal intervals in a linear shape, and the plurality of connecting feet 14 are fixed on the upper end surface of the inlaid strip 13. The plurality of fixing seats 15 protrude from the plurality of installation grooves 12, and the plurality of fixing seats 15 are evenly distributed on the lower plate body 11.

[0024] Please refer to Figure 3 The upper layer plate 2 comprises an upper plate body 21 and a plurality of connecting caps 25 arranged on the lower end surface of the upper plate body 21. The lower end surface of each connecting cap 25 is provided with a fixing groove 26.

[0025] Please refer to Figure 4 to Figure 5 A positioning ring 16 is arranged on the outer circle of each fixing seat 15. A plurality of recesses 22 are arranged on the lower end surface of the upper plate body 21. A main capsule 23 and a diffusion capsule 24 located at both ends of the main capsule 23 are arranged in each recess 22. The main capsule 23 and the diffusion capsules 24 at both ends of the main capsule 23 jointly form a hollow cavity structure. The air pressure value in the cavity structure is greater than or equal to a standard atmospheric pressure value. An arc surface is arranged on the lower end surface of the main capsule 23 and the upper end surface of the connecting cap 25. The two arc surfaces are in close contact with each other. The arc surface is arranged to facilitate the dispersion of pressure to the two diffusion capsules 24 when the main capsule 23 is subjected to pressure. The plurality of fixing seats 15 on the lower plate body 11 are respectively clamped in the plurality of fixing grooves 26. An inner groove fixed with the positioning ring 16 is arranged in each fixing groove 26. After the positioning ring 16 is clamped in the inner groove, the fixing seat 15 and the connecting cap 25 can be tightly connected, so that the lower layer plate 1 and the upper layer plate 2 become one body. The plurality of fixing seats 15 can be clamped in the plurality of fixing grooves 26 by stamping processing. After processing, the lower plate body 11 and the upper plate body 21 are in close contact. In actual use, the side where the upper plate body 21 is located is directly exposed to the external environment. When an object in the external environment touches the upper plate body 21, the pressure is dispersed through the plurality of main capsules 23 and the diffusion capsules 24 at both ends of the main capsules 23. At the same time, the plurality of connecting feet 14 play a role in resisting pressure, so that the probability of deformation can be effectively reduced.

[0026] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A paperboard resistant to deformation, comprising a lower layer (1) and an upper layer (2) arranged above the lower layer (1), characterized in that: The lower layer plate (1) comprises a lower plate body (11), the upper end surface of the lower plate body (11) is provided with a plurality of mounting grooves (12), a plurality of the mounting grooves (12) are fixed with an embedded strip (13) respectively, each embedded strip (13) is provided with a plurality of connecting feet (14) and a fixing seat (15) fixed on the connecting feet (14) respectively, the upper layer plate (2) comprises an upper plate body (21) and a plurality of connecting caps (25) provided on the lower end surface of the upper plate body (21), the lower end surface of the upper plate body (21) is provided with a plurality of recesses (22), each recess (22) is provided with a main capsule (23) and a diffusion capsule (24) located at both ends of the main capsule (23), the lower end surface of each connecting cap (25) is provided with a fixing groove (26), and the plurality of fixing seats (15) on the lower plate body (11) are respectively clamped in the plurality of fixing grooves (26).

2. A paperboard according to claim 1, characterized in that: The plurality of embedded strips (13) are distributed at equal intervals on the lower plate body (11), and the plurality of embedded strips (13) are inlaid on the upper end surface of the lower plate body (11).

3. A paperboard resistant to deformation according to claim 1, characterized in that: The plurality of connecting feet (14) on each embedded strip (13) are distributed at equal intervals in a linear shape, and the plurality of connecting feet (14) are fixed on the upper end surface of the embedded strip (13).

4. The paperboard of claim 1, wherein: The plurality of fixing seats (15) are respectively protruded from the plurality of mounting grooves (12), and the plurality of fixing seats (15) are evenly distributed on the lower plate body (11).

5. The paperboard of claim 1, wherein: The outer circle of each fixing seat (15) is provided with a positioning ring (16), and each fixing groove (26) is provided with an inner groove fixed with the positioning ring (16).

6. The paperboard of claim 1, wherein: The lower end surface of the main capsule (23) and the upper end surface of the connecting cap (25) are provided with an arc surface, and the two arc surfaces are in close contact with each other.

7. The paperboard of claim 1, wherein: The main capsule (23) and the diffusion capsules (24) at both ends thereof jointly form a hollow cavity structure, and the air pressure value in the cavity structure is greater than or equal to a standard atmospheric pressure value.