Impact-resistant moisture-proof corrugated board for building
By setting moisture-proof components and internal anti-pressure components on the upper and lower sides of the corrugated cardboard, and using a combination design of slots, inserts, telescopic grooves and springs, the problems of moisture-proofing and impact resistance of corrugated cardboard are solved, and the effects of moisture-proofing and compression deformation resistance are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-04-07
AI Technical Summary
Existing corrugated cardboard has problems such as poor moisture resistance and loss of toughness after repeated impacts.
Moisture-proof components are installed on the top and bottom sides of the corrugated cardboard, and pressure-proof components are installed inside. Through the combination design of slots, inserts, telescopic grooves, telescopic plates and springs, moisture-proof and cushioning protection are achieved.
It improves the moisture resistance of corrugated cardboard and slows down deformation damage when subjected to compression and impact, thus enhancing its impact resistance.
Smart Images

Figure CN224092244U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of corrugated cardboard technology, specifically to an impact-resistant and moisture-proof corrugated cardboard for construction. Background Technology
[0002] Corrugated cardboard, due to its strength and light weight, can be used to create realistic building models. However, existing corrugated cardboard, being entirely made of cardboard, is too lightweight. The finished building models require adhesives or other bonding media to position them on a substrate.
[0003] An existing patent (publication number CN214606409U) discloses an impact-resistant and moisture-proof corrugated cardboard for construction. Through the action of coating one and coating two, the impact-resistant and moisture-proof corrugated cardboard effectively prevents excessive external water mist from entering the buffer core. Simultaneously, the moisture-proof filler in the buffer core can absorb a small amount of water mist. Therefore, the entire corrugated cardboard has good moisture-proof performance. The moisture-proof filler appropriately increases the weight of the entire corrugated cardboard. Thus, architectural models made using this corrugated cardboard have a suitable self-weight, eliminating the need to glue the entire architectural model to the substrate. Its structure is compact and has high practical value.
[0004] However, existing corrugated cardboard has some problems in use: 1. Existing corrugated cardboard is moisture-proof through its internal filler, but the outer surface of the cardboard does not prevent moisture from returning, allowing water stains to still penetrate into the cardboard. 2. At the same time, existing corrugated cardboard relies on the toughness of the paper itself to resist impacts, but after repeated impacts, the paper loses its toughness and becomes completely dented. Utility Model Content
[0005] The purpose of this utility model is to provide an impact-resistant and moisture-proof corrugated cardboard for construction, so as to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: including a board body, moisture-proof components disposed on the upper and lower sides of the board body, and pressure-proof components disposed inside the board body;
[0007] The moisture-proof component includes slots opened on the upper and lower side walls of the plate, and insert plates are detachably inserted into the slots;
[0008] The anti-pressure component includes an inner plate located at the center of the plate body. The inner plate has expansion grooves on its upper and lower sides, and an expansion plate is movably installed inside the expansion grooves.
[0009] As a further embodiment of this utility model: the side wall of the insert plate is provided with a first threaded groove, and the side wall of the slot is provided with a second threaded groove that cooperates with the first threaded groove.
[0010] As a further improvement of this utility model, fixing bolts are installed inside the first and second threaded grooves.
[0011] As a further improvement of this utility model, an outer plate is provided on the outer wall of the insert plate.
[0012] As a further improvement of this utility model: side grooves are provided on both sides of the telescopic groove, and side plates that cooperate with the side grooves are provided on both sides of the telescopic plate.
[0013] As a further improvement of this utility model, a spring is provided on the side wall of the side plate away from the center of the inner plate.
[0014] As a further improvement of this utility model, the cross-sectional dimensions of the telescopic plate are matched with the cross-sectional dimensions of the telescopic groove.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. Before using corrugated cardboard, the insert plate with moisture-proof and waterproof effect on the outer panel side wall is aligned with the slot and inserted. The fixing bolts are then engaged in the aligned first and second screw grooves, thus fixing the insert plate inside the slots on the upper and lower sides of the board. The upper and lower outer panels can then protect the board from moisture.
[0017] 2. When the plate is subjected to compression and impact during use, the plate contracts inward and applies force to the telescopic plate. The telescopic plate slides into the telescopic groove, driving the side plates on both sides to move within the side groove. This compresses the spring and causes it to contract. The elasticity of the spring reduces the moving speed of the side plates and simultaneously reduces the force on the telescopic plate, preventing direct deformation and damage to the plate and improving the anti-compression and impact effect. Attached Figure Description
[0018] Figure 1 This is an overall schematic diagram of an embodiment of the present utility model;
[0019] Figure 2 This is a schematic diagram of the moisture-proof component according to an embodiment of the present utility model;
[0020] Figure 3 This is a schematic diagram of the anti-pressure component according to an embodiment of the present utility model;
[0021] Figure 4 This is an embodiment of the present utility model. Figure 3 A magnified view of part A in the diagram.
[0022] In the diagram: 1. Plate; 201. Slot; 202. Insert plate; 203. First screw groove; 204. Second screw groove; 205. Fixing bolt; 206. Outer plate; 301. Inner plate; 302. Telescopic groove; 303. Telescopic plate; 304. Side groove; 305. Side plate; 306. Spring. Detailed Implementation
[0023] To facilitate the solution of the problem, this utility model provides an impact-resistant and moisture-proof corrugated cardboard for construction. The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0024] Example 1
[0025] like Figures 1 to 4 As shown, this embodiment provides an impact-resistant and moisture-proof corrugated cardboard for construction, including a board body 1, moisture-proof components disposed on the upper and lower sides of the board body 1, and pressure-resistant components disposed inside the board body 1;
[0026] The moisture-proof component includes slots 201 opened on the upper and lower side walls of the plate 1, and a plate 202 is detachably inserted into the slot 201.
[0027] The anti-pressure component includes an inner plate 301 located at the center of the plate body 1. The inner plate 301 has expansion grooves 302 on its upper and lower sides, and an expansion plate 303 is movably installed inside the expansion grooves 302.
[0028] Example 2
[0029] As a further embodiment of this utility model, the side wall of the insert plate 202 is provided with a first screw groove 203, and the side wall of the slot 201 is provided with a second screw groove 204 that cooperates with the first screw groove 203. By engaging and installing the fixing bolt 205 in the aligned first screw groove 203 and second screw groove 204, the insert plate 202 can be fixed inside the slots 201 on the upper and lower sides of the plate body 1.
[0030] Furthermore, fixing bolts 205 are installed inside the first screw groove 203 and the second screw groove 204. The fixing bolts 205 are engaged in the aligned first screw groove 203 and the second screw groove 204, so that the insert plate 202 can be fixed inside the slots 201 on the upper and lower sides of the plate body 1, and the outer plates 206 on the upper and lower sides can protect the plate body 1 from moisture.
[0031] Furthermore, the outer wall of the insert plate 202 is fitted with an outer plate 206. The insert plate 202, which has the effect of preventing moisture and water, is aligned with the slot 201 and inserted. The fixing bolts 205 are engaged and installed in the aligned first screw groove 203 and second screw groove 204. The insert plate 202 can be fixed inside the slots 201 on the upper and lower sides of the plate body 1. The outer plates 206 on the upper and lower sides can protect the plate body 1 from moisture.
[0032] Furthermore, the telescopic groove 302 has side grooves 304 on both sides, and the telescopic plate 303 has side plates 305 on both sides that cooperate with the side grooves 304. The telescopic plate 303 slides into the telescopic groove 302, causing the side plates 305 on both sides to move within the side grooves 304.
[0033] Furthermore, a spring 306 is provided on the side wall of the side plate 305 away from the center of the inner plate 301. The spring 306 compresses and contracts the side plate 305. The elasticity of the spring 306 reduces the moving speed of the side plate 305 and reduces the force on the telescopic plate 303, thus preventing the plate 1 from being directly deformed and damaged.
[0034] As a further embodiment of this utility model, the cross-sectional dimensions of the telescopic plate 303 are matched with the cross-sectional dimensions of the telescopic groove 302. When the plate 1 contracts inward, it applies force to the telescopic plate 303, and the telescopic plate 303 slides into the telescopic groove 302, making the force more stable.
[0035] Working principle: Before using corrugated cardboard, insert the insert plate 202 on the side wall of the outer panel 206 (which has moisture-proof and waterproof effect) into the slot 201. Engage the fixing bolts 205 in the aligned first screw groove 203 and second screw groove 204 to fix the insert plate 202 inside the slots 201 on the upper and lower sides of the board body 1. The outer panels 206 on the upper and lower sides can protect the board body 1 from moisture. When the board body 1 is subjected to compression and impact during use, the board body 1 retracts inward and applies force to the telescopic plate 303. The telescopic plate 303 slides into the telescopic groove 302, driving the side plates 305 to move in the side grooves 304. This compresses the spring 306, causing it to retract. The elasticity of the spring 306 reduces the moving speed of the side plates 305 and reduces the force on the telescopic plate 303, preventing the board body 1 from being directly deformed and damaged, thus improving the anti-compression and impact effect.
[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0037] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A type of impact-resistant and moisture-proof corrugated cardboard for construction, characterized in that: It includes a board body (1), moisture-proof components disposed on the upper and lower sides of the board body (1), and pressure-proof components disposed inside the board body (1); The moisture-proof component includes slots (201) opened on the upper and lower side walls of the plate (1), and a plate (202) is detachably inserted into the slot (201); The anti-pressure component includes an inner plate (301) located in the center of the plate (1). The inner plate (301) has expansion grooves (302) on its upper and lower sides. An expansion plate (303) is movably installed inside the expansion grooves (302).
2. The impact-resistant and moisture-proof corrugated cardboard for construction according to claim 1, characterized in that: The insert plate (202) has a first threaded groove (203) on its side wall, and the slot (201) has a second threaded groove (204) on its side wall that cooperates with the first threaded groove (203).
3. The impact-resistant and moisture-proof corrugated cardboard for construction according to claim 2, characterized in that: Fixing bolts (205) are installed inside the first screw groove (203) and the second screw groove (204).
4. The impact-resistant and moisture-proof corrugated cardboard for construction according to claim 1, characterized in that: The outer wall of the insert plate (202) is fitted with an outer plate (206).
5. The impact-resistant and moisture-proof corrugated cardboard for construction according to claim 1, characterized in that: The telescopic groove (302) has side grooves (304) on both sides, and the telescopic plate (303) has side plates (305) on both sides that cooperate with the side grooves (304).
6. The impact-resistant and moisture-proof corrugated cardboard for construction according to claim 5, characterized in that: A spring (306) is provided on the side wall of the side plate (305) away from the center of the inner plate (301).
7. The impact-resistant and moisture-proof corrugated cardboard for construction according to claim 1, characterized in that: The cross-sectional dimensions of the telescopic plate (303) are matched with the cross-sectional dimensions of the telescopic groove (302).