Damping and buffering corrugated board for fragile products
By combining the design of card blocks and slots with the combination of risers, foam boards, and cushioning blocks, the problem of unstable corrugated cardboard splicing is solved, resulting in a more stable and durable corrugated cardboard structure suitable for the protection and cushioning of fragile items.
Patent Information
- Application Number
- CN202520560034.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-27
AI Technical Summary
Existing corrugated cardboard is prone to unstable connections at the joints due to tape detachment, affecting the stability and practicality of the device.
It adopts a card block and slot design, and realizes rapid assembly of corrugated cardboard through a T-shaped structure. It also incorporates riser base, foam board, cushioning block and waterproof layer to improve connection strength and cushioning performance.
It improves the connection stability and compression resistance of corrugated cardboard, enhances the efficiency of material use and the protection of fragile items, and prevents water accumulation and wear.
Smart Images

Figure CN223853071U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to corrugated paper technical field, concretely relates to a shock absorption buffer corrugated paperboard for fragile product. BACKGROUND
[0002] Corrugated paperboard is a kind of multifunctional packaging material, is widely used in various trades, from food and beverage to electronic products and household goods, the figure of corrugated paperboard can be seen, it plays an important role in protecting products, providing display and conveying information.
[0003] In prior art, corrugated paperboard is usually spliced by adhesive tape, at this time, no splicing structure is arranged between two sets of devices, and only adhesive tape is used for sticking, at this time, if one set of corrugated paperboard is pulled upward or downward, the adhesive tape is prone to falling off after excessive bending at the sticking position, so that the two sets of corrugated paperboard are not stably connected, and the stability and practicability of the device are reduced. UTILITY MODEL CONTENTS
[0004] In view of the deficiencies of prior art, the utility model provides a shock absorption buffer corrugated paperboard for fragile product, which is quickly assembled between two sets of corrugated papers by the design of clamping block and clamping groove.
[0005] The utility model provides the following technical scheme, a shock absorption buffer corrugated paperboard for fragile product, it includes: paperboard, the bottom fixed connection of paperboard has heightening seat, heightening seat is half arc structure design, and multiple heightening seats are equidistant distribution, the left end fixed connection of paperboard has clamping block, clamping block is T type structure design, the right end of paperboard is correspondingly set with the position of clamping block and is set with the slot, paperboard top is set with accommodating groove, the top fixed connection of accommodating groove has baffle, the inside sliding connection of accommodating groove has foam board.
[0006] As the preferred scheme of the utility model, the inside wall of accommodating groove is fixedly connected with an insertion shaft, one end of the insertion shaft is fixedly connected with a hemispherical block, a hollow groove is formed in the middle of the hemispherical block, and the hemispherical block is made of nylon material.
[0007] As the preferred scheme of the utility model, the foam board is composed of memory cotton, a placing groove is formed in the inside of the foam board and corresponds to the hemispherical block, and the two ends of the accommodating groove are symmetrically fixedly connected with a partition plate.
[0008] As the preferred scheme of the utility model, recesses are formed in the front and rear ends of the top of the paperboard, the inner side of the recess is designed as an inclined surface, and through grooves are symmetrically formed in the top of the paperboard and located on both sides of the accommodating groove.
[0009] As the preferred scheme of the utility model, a buffer block is fixedly connected in the inside of the paperboard, a hollow groove is formed in the inside of the buffer block, a plurality of rubber columns are fixedly connected in the inside of the hollow groove, and a buffer groove is formed between the plurality of rubber columns.
[0010] As the preferred scheme of the utility model, the top and bottom of the buffer block are provided with compression-resistant grooves, the compression-resistant grooves are of an arch structure design, and the surface of the compression-resistant grooves is fixedly connected with rubber blocks.
[0011] As the preferred scheme of the utility model, the surface of the paperboard is coated with a waterproof layer, and the four corners of the paperboard are of an arc structure design.
[0012] The utility model has the advantages of:
[0013] 1. In the utility model, the clamping blocks are inserted into the insertion grooves to complete the splicing between the two groups of paperboards, and the T-shaped structure can save more materials than the cylindrical or other shapes under the same material, because one end is narrow and the other end is wide, so that the materials are distributed in the key positions when stressed, and the strength is improved.
[0014] 2. In the utility model, the buffer block is pressed to be transmitted to the compression-resistant groove, the arch shape of the compression-resistant groove improves the overall compression resistance, the rubber blocks improve the supporting force of the compression-resistant groove through the elastic force of the rubber blocks, meanwhile, the hollow groove is pressed to be transmitted to the rubber column, the rubber column improves the supporting force of the buffer block through the elastic force of the rubber column, meanwhile, the inner wall of the hollow groove extends into the buffer groove, the buffer groove can provide sufficient deformation space, and when the overall pressure disappears, the rubber column and the rubber block are reset quickly through the elastic force of the rubber column and the rubber block. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is a whole structure schematic view of the utility model;
[0016] Fig. 2 It is a paperboard structure schematic view of the utility model;
[0017] Fig. 3 It is a paperboard internal structure schematic view of the utility model;
[0018] Fig. 4 It is a buffer block structure schematic view of the utility model;
[0019] In the drawing: 1, paperboard; 2, heightening seat; 3, clamping block; 4, containing groove; 5, baffle; 6, foam board; 7, insertion shaft; 8, half-sphere block; 9, partition plate; 10, recess; 11, buffer block; 12, hollow groove; 13, rubber column; 14, compression-resistant groove; 15, rubber block. DETAILED DESCRIPTION
[0020] To make the technical problems solved by this utility model, the technical solutions adopted, and the technical effects achieved clearer, the technical solutions of the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0021] Example:
[0022] like Figs. 1 to 4 As shown, a shock-absorbing corrugated cardboard for fragile items includes: cardboard 1, with a riser 2 fixedly connected to the bottom of cardboard 1. The riser 2 has a semi-circular structure design, and multiple sets of risers 2 are evenly distributed. A locking block 3 is fixedly connected to the left end of cardboard 1. The locking block 3 has a T-shaped structure design. A slot is provided at the right end of cardboard 1 corresponding to the locking block 3. A receiving groove 4 is provided at the top of cardboard 1. A baffle 5 is fixedly connected to the top of the receiving groove 4. A foam board 6 is slidably connected inside the receiving groove 4. Through the semi-circular design of the riser 2, water from the ground is effectively prevented from entering cardboard 1 after it comes into contact with the ground. The interior of the cardboard 1 is wetted by the accumulated water. By inserting the card block 3 into the slot, the splicing between the two sets of cardboard 1 is completed. The T-shaped structure may save more material than the cylindrical or other shapes with the same material because one end is narrower and the other end is wider. In this way, the material is distributed in the key parts when under force, which improves the strength. The flexible function of the foam board 6 can be very beneficial to fragile items. When shaking occurs, it will directly absorb the kinetic energy. The back baffle 5 can fix and limit one end of the foam board 6 to prevent the foam board 6 from tilting when the heavy object moves to the other end of the foam board 6.
[0023] In this embodiment, an insertion shaft 7 is fixedly connected to the inner wall of the receiving groove 4. A hemispherical block 8 is fixedly connected to one end of the insertion shaft 7. A hollow groove is opened in the middle of the hemispherical block 8. The hemispherical block 8 is made of nylon material. The foam board 6 is composed of memory foam. A placement groove is opened in the interior of the foam board 6 at the position corresponding to the hemispherical block 8. Partitions 9 are symmetrically fixedly connected to both ends of the receiving groove 4. By inserting the foam board 6 into the interior of the receiving groove 4, the partitions 9 will fix and limit the two sides of the foam board 6, so that after the foam board 6 slides along a straight line, the placement groove will be fitted on the outside of the hemispherical block 8. The wear resistance of the nylon hemispherical block 8 makes it less prone to wear during frequent insertion and removal. Its corrosion resistance is suitable for use in humid or chemical environments. Its toughness may make it less prone to breakage under force. At the same time, it may have a certain degree of elasticity, so that it fits tightly against the inner wall of the placement groove.
[0024] In the embodiment, the recess 10 is arranged at the front and rear ends of the top of the paperboard 1, the inner side of the recess 10 is designed in a bevel structure, and a through groove is symmetrically arranged at the top of the paperboard 1 and located at both sides of the accommodating groove 4. Through the design of the recess 10, when the paperboard 1 is carried, the fingers can quickly enter the gap between the recess 10 and the raised seat 2, and the design of the through groove can reduce the use of materials.
[0025] In the embodiment, the paperboard 1 is fixedly connected with a buffer block 11, the buffer block 11 is internally provided with a hollow groove 12, a plurality of groups of rubber columns 13 are fixedly connected in the hollow groove 12, a buffer groove is formed between the plurality of groups of rubber columns 13, and a compression-resistant groove 14 is arranged at the top and bottom of the buffer block 11. The compression-resistant groove 14 is designed in an arch structure, and the surface of the compression-resistant groove 14 is fixedly connected with a rubber block 15. The pressure received by the buffer block 11 is transmitted to the compression-resistant groove 14, the arch shape of the compression-resistant groove 14 improves the overall compression resistance, the pressure received by the compression-resistant groove 14 is transmitted to the rubber block 15, the rubber block 15 improves the supporting force of the compression-resistant groove 14 through its own elastic force, meanwhile, the pressure received by the hollow groove 12 is transmitted to the rubber column 13, the rubber column 13 improves the supporting force of the buffer block 11 through its own elastic force, meanwhile, the inner wall of the hollow groove 12 extends into the buffer groove, the buffer groove can provide sufficient deformation space, and when the overall pressure disappears, the rubber column 13 and the rubber block 15 reset the buffer block 11 quickly through their own elastic force.
[0026] In the embodiment, the surface of the paperboard 1 is coated with a waterproof layer, and the four corners of the paperboard 1 are designed in an arc structure. The waterproof layer effectively prevents external water from entering the interior of the paperboard 1, and the arc design of the corners effectively prevents the hands of the operator from being cut during carrying.
[0027] The implementation: by increasing the design of the half-arc of the seat 2, after the paperboard 1 contacts with the ground, effectively prevent the water on the ground into the interior of the paperboard 1, cause the article placed on the paperboard 1 to be soaked by the water, by inserting the clamping block 3 into the interior of the slot, complete the splicing between the two groups of paperboards 1, the T-shaped structure can save more materials than the cylindrical or other shapes under the same material, because one end is narrow and the other end is wide, so that the material is distributed in the key position when stressed, improve the strength, by inserting the foam plate 6 into the interior of the containing groove 4, the partition plate 9 will fix and limit the two sides of the foam plate 6, so that the foam plate 6 slides along the straight line, and the placing groove is sleeved outside the hemispherical block 8, the hemispherical block 8 of nylon has wear resistance, which can not be easily worn when frequently plugged and unplugged, corrosion resistance is suitable for use in humid or chemical environment, toughness can not be easily broken when stressed, and has certain elasticity, so that it is tightly attached to the inner wall of the placing groove, the flexible function of the foam plate 6 can benefit the fragile articles, when shaking, the kinetic energy is directly absorbed, the pressure received by the buffer block 11 is transmitted to the pressure-resistant groove 14, the arch shape of the pressure-resistant groove 14 improves the overall pressure-resistant shape, the pressure received by the pressure-resistant groove 14 is transmitted to the rubber block 15, the rubber block 15 improves the supporting force of the pressure-resistant groove 14 through the elastic force of itself, and the pressure received by the hollow groove 12 is transmitted to the rubber column 13, the rubber column 13 improves the supporting force of the buffer block 11 through the elastic force of itself, and the inner wall of the hollow groove 12 extends into the buffer groove, the buffer groove can provide sufficient deformation space, when the pressure on the whole disappears, the rubber column 13 and the rubber block 15 reset the buffer block 11 quickly through the elastic force of itself.
[0028] Although the preferred embodiments of the present application have been described, those skilled in the art who, once aware of the basic inventive concept, can make further changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present application.
[0029] Obviously, those skilled in the art can make various changes and modifications to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and changes of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these changes and modifications.
Claims
1. A shock absorbing cushioned corrugated cardboard for fragile goods, characterized in that, The utility model relates to a paperboard heightening seat is fixedly connected with the bottom of paperboard, and the half arc structure design is presented to heightening seat, and a plurality of heightening seats are equidistantly distributed, and the left end of paperboard is fixedly connected with the clamping block, and the T type structure design is presented to clamping block, and the right end of paperboard is correspondingly provided with the slot in the position of clamping block, and the top of paperboard is provided with the accommodating groove, and the top of accommodating groove is fixedly connected with the baffle, and the inside of accommodating groove is slidably connected with the foam board. The inside wall of the accommodating groove is fixedly connected with the plug shaft, one end of the plug shaft is fixedly connected with the half sphere block, a hollow groove is formed in the middle of the half sphere block, and the half sphere block is made of nylon material.
2. A shock absorbing cushioned corrugated cardboard for fragile items according to claim 1, characterized in that, The foam board is composed of memory cotton, and a placing groove is formed in the corresponding position of the half sphere block inside the foam board, and the two ends of the accommodating groove are fixedly connected with the partition plate.
3. A shock absorbing cushioned corrugated cardboard for fragile items according to claim 1, characterized in that, The front and rear ends of the top of the paperboard are provided with grooves, the inner side of the groove is designed as an inclined surface, and the top of the paperboard is symmetrically provided with through grooves on both sides of the accommodating groove.
4. The shock-absorbing corrugated cardboard for fragile products according to claim 1, characterized by, The inside of the paperboard is fixedly connected with the buffer block, the buffer block is provided with an air slot, and a plurality of rubber columns are fixedly connected in the air slot.
5. The shock-absorbing cushioned corrugated cardboard for fragile products according to claim 1, characterized in that, The top and bottom of the buffer block are provided with compression grooves, the compression grooves are designed as an arch structure, and the surface of the compression grooves is fixedly connected with rubber blocks.
6. A shock absorbing cushioned corrugated cardboard for fragile items according to claim 5, characterized in that, The surface of the paperboard is coated with a waterproof layer, and the four corners of the paperboard are designed as an arc structure.
7. A shock absorbing cushioned corrugated cardboard for fragile items according to claim 1, characterized in that,