Buffering type carton interlayer base plate
By designing buffered carton compartment pads, including partitions, shaped layers, buffer layers and protective layers, the existing carton compartment pads are easily broken and deformed and have poor load-bearing capabilities, achieving efficient support and cushioning performance, and improving the convenience of use through the pull-belt design.
Patent Information
- Application Number
- CN202421641109.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-11
AI Technical Summary
The existing carton compartment pads cannot effectively protect the lower layer of items due to their thinness, easy to break, deformity and poor load-bearing capacity.
A buffer type carton compartment pad is designed, including a partition, a shaped layer, a buffer layer and a protective layer. A fixed layer is set above the partition, a vertical plate and a buffer layer are set below, and a bottom plate is set at the bottom plate, and a step is connected to the buffer layer and the bottom plate. The protective layer covers the shaped layer and partitions, and a pull strap is provided above for quick placement and removal.
The design provides a three-layer support structure with a fixed layer, a partition and a buffer layer, which can support high-weight items and provide efficient cushioning protection. The design of the pull belt makes it easier to use.
Smart Images

Figure CN222769827U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of carton accessories, in particular to a buffer type carton interlayer pad. Background Art
[0002] Cartons are widely used in daily storage, commodity transportation, product packaging and other fields. When in use, items are sometimes placed in cartons in a stacked manner to facilitate larger-volume transportation, storage and sales. After the products are loaded into the cartons, it is necessary to place carton interlayer pads before stacking items on the upper layer. The carton interlayer pads can be used to place items and support the carton to prevent deformation. However, existing carton interlayer pads are usually low-cost single-piece corrugated cardboard, which is not only thin and easy to break, but also easy to deform, with poor load-bearing capacity, and cannot provide effective protection for the items on the lower layer. In view of this, the inventor made a new invention. Utility Model Content
[0003] The utility model aims to provide a buffer type carton interlayer pad with the advantages of anti-deformation and strong buffering capacity in view of the deficiencies in the prior art.
[0004] To achieve the above-mentioned purpose, the utility model provides a buffer-type carton partition pad, including a partition, a shaping layer is arranged above the partition, a vertical plate and a buffer layer connected to the vertical plate are arranged below the partition, a bottom plate is arranged at the bottom of the vertical plate, and the buffer layer is provided with a step portion connected to the bottom plate; including a protective layer, the protective layer covers the shaping layer and the partition, the protective layer is provided with a connecting portion connected to the bottom of the buffer layer and the fixed plate, and a drawstring is provided on the protective layer.
[0005] Furthermore, the protective layer is provided with a clip that can be sleeved with a drawstring, and a protrusion is provided at the end of the drawstring.
[0006] Furthermore, the partitions, vertical plates and bottom plate are all made of corrugated cardboard, the vertical plates are cross-arranged, and the partitions and vertical plates, and the vertical plates and bottom plate are all connected by gluing.
[0007] Furthermore, the buffer layer is made of foam material, and an adhesive layer is provided on the side of the buffer layer.
[0008] Furthermore, the shaping layer is made of hard foam plastic, a plurality of bottom grooves are arranged at the bottom of the shaping layer, and counterweight blocks are arranged in the bottom grooves.
[0009] Furthermore, the protective layer and the drawstring are both made of kraft paper, and a waterproof film is provided on the outer surface of the protective layer and the drawstring.
[0010] Beneficial effects: Compared with the prior art, the utility model provides a buffer-type carton partition pad, comprising a partition, a shaping layer is arranged above the partition, a vertical plate and a buffer layer connected to the vertical plate are arranged below the partition, a bottom plate is arranged at the bottom of the vertical plate, and the buffer layer is provided with a step portion connected to the bottom plate; comprising a protective layer, the protective layer covers the shaping layer and the partition, the protective layer is provided with a connecting portion connected to the bottom of the buffer layer and the fixed plate, and a drawstring is provided on the protective layer; the utility model has the following advantages: 1. The carton partition pad of the utility model has a three-layer supporting structure of a shaping layer, a partition and a buffer layer, which can support heavy objects and protect the lower objects, and has high buffering and protective performance; 2. The carton partition pad can be quickly placed and removed through the drawstring, which is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the structural decomposition of the utility model.
[0012] Figure 2 This is a schematic diagram of the buffer layer structure of the utility model.
[0013] Figure 3 It is a schematic diagram of the shaping layer structure of the utility model.
[0014] Figure 4 It is a three-dimensional structural schematic diagram of the utility model.
[0015] Reference numerals include:
[0016] Partition plate--1, vertical plate--11, bottom plate--12, shaping layer--2, bottom groove--21, counterweight block--22, buffer layer--3, step portion--31, adhesive layer--32, protective layer--4, connecting portion--41, drawstring--42, card belt--43, protrusion--44. DETAILED DESCRIPTION
[0017] The following is combined with Figures 1 to 4 The utility model is described in detail.
[0018] The utility model discloses a buffer-type carton interlayer pad, comprising a partition 1, a shaping layer 2 is arranged above the partition 1, a vertical plate 11 and a buffer layer 3 connected to the vertical plate 11 are arranged below the partition 1, a bottom plate 12 is arranged at the bottom of the vertical plate 11, and the buffer layer 3 is provided with a step portion 31 matched with the bottom plate 12. In order to maintain the flatness of the bottom of the carton interlayer pad of the utility model, the bottom of the buffer layer 3 is aligned with the bottom of the bottom plate 12. After the bottom plate 12 is connected to the vertical plate 11, an "I" shape is formed between the bottom plate 12, the vertical plate 11 and the partition 1, and the step portion 31 can be stuck in the gap between the bottom plate 12 and the partition 1. The carton interlayer pad of the utility model has a three-layer supporting structure of the shaping layer 2, the partition 1 and the buffer layer 3. The shaping layer 2 has a certain hardness and can support high-weight items placed on the upper layer; the buffer layer 3 has a certain elasticity, and the impact force generated when the items are placed on the upper layer can be offset by the buffer layer 3, and the buffer protection performance is high. It includes a protective layer 4, which covers the shaping layer 2 and the partition 1, and is provided with a connecting portion 41 connected to the bottom of the buffer layer 3 and the fixing plate. The carton interlayer pad is generally customized in size according to the carton to be used. When in use, the side surface is generally in contact with the inner wall of the carton, which can also prevent the carton from deforming. However, when removing the carton interlayer pad, fingers or other tools must be inserted from the gap, which can easily damage the carton or the carton interlayer pad. The protective layer 4 of the utility model is provided with a drawstring 42, which can be used to quickly place and remove the carton interlayer pad, which is convenient to use.
[0019] The protective layer 4 is provided with a clip 43 that can be sleeved with a drawstring 42, and a protrusion 44 is provided at the end of the drawstring 42. Figure 4 As shown, two clips 43 are provided, and the two ends of the drawstring 42 pass through a clip 43 respectively. This structure allows the drawstring 42 to be stretched and arched. After the drawstring 42 is arched to a certain arc, the protrusion 44 will abut against the clip 43, so that the drawstring 42 is deformed into a hand-carryable shape, which is convenient for the user to manually extract the carton interlayer pad.
[0020] The partition 1, the vertical plate 11 and the bottom plate 12 are all made of corrugated cardboard. Figure 1 As shown, the vertical plates 11 are cross-arranged at the bottom of the partition 1, and the partition 1 and the vertical plates 11, as well as the vertical plates 11 and the bottom plate 12 are all connected by gluing. The "I"-shaped structure formed by connecting the bottom plate 12, the vertical plates 11, and the partition 1 has high stability, so that the partition 1 is not easy to collapse or deform.
[0021] The buffer layer 3 is made of foam material and has high elasticity, which can alleviate most of the impact force. An adhesive layer 32 is provided on the side of the buffer layer 3. The adhesive layer 32 is bonded to the vertical plate 11 and the protective layer 4 to fix the buffer layer 3. This bonding method can also increase the vertical plate 11. After the vertical plate 11 is squeezed and deformed, the buffer layer 3 can provide a rebound force to restore the vertical plate 11 to a certain extent, thereby improving the service life.
[0022] The shaping layer 2 is a hard foam plastic, which is mainly used for bearing. The hard foam plastic has the characteristics of high surface hardness, anti-deformation, and certain elasticity inside. The shaping layer 2 and the buffer layer 3 make the carton interlayer pad hard on the top and soft on the bottom, with strong buffering capacity and long service life. The bottom of the shaping layer 2 is provided with a plurality of bottom grooves 21, and the bottom grooves 21 are provided with counterweights 22. The shaping layer 2, the partition 1 and the buffer layer 3 of the utility model are of low weight, and the whole is flat, which is easy to be blown away by the wind. The counterweights 22 can provide a certain weight, which is convenient for transportation and use.
[0023] The protective layer 4 and the drawstring 42 are both made of kraft paper, and a waterproof film is provided on the outer surface of the protective layer 4 and the drawstring 42. The protective layer 4 and the drawstring 42 have strong tensile strength and high protective performance, and the waterproof film can prevent water stains on the upper layer from penetrating into the interior of the carton interlayer pad.
[0024] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there will be changes in the specific implementation methods and application scopes. The contents of this specification should not be understood as limiting the present invention.
Claims
1. A buffer type carton interlayer pad, comprising a partition (1), characterized in that: A shaping layer (2) is arranged above the partition (1), a vertical plate (11) and a buffer layer (3) connected to the vertical plate (11) are arranged below the partition (1), a bottom plate (12) is arranged at the bottom of the vertical plate (11), and the buffer layer (3) is provided with a step portion (31) connected to the bottom plate (12); it includes a protective layer (4), the protective layer (4) covers the shaping layer (2) and the partition (1), the protective layer (4) is provided with a connection portion (41) connected to the bottom of the buffer layer (3) and the fixed plate, and a drawstring (42) is provided on the protective layer (4).
2. The buffer type carton interlayer pad according to claim 1, characterized in that: The protective layer (4) is provided with a clip (43) that can be sleeved with a drawstring (42), and a protrusion (44) is provided at the end of the drawstring (42).
3. The buffer type carton interlayer pad according to claim 1, characterized in that: The partition (1), vertical plates (11) and bottom plate (12) are all made of corrugated cardboard, the vertical plates (11) are arranged crosswise, and the partition (1) and the vertical plates (11), and the vertical plates (11) and the bottom plate (12) are all connected by gluing.
4. The buffer type carton interlayer pad according to claim 1, characterized in that: The buffer layer (3) is made of foam material, and an adhesive layer (32) is provided on the side of the buffer layer (3).
5. The buffer type carton interlayer pad according to claim 1, characterized in that: The shaping layer (2) is made of hard foam plastic material. A plurality of bottom grooves (21) are arranged at the bottom of the shaping layer (2), and a counterweight block (22) is arranged in the bottom groove (21).
6. A buffer type carton interlayer pad according to any one of claims 1 to 5, characterized in that: The protective layer (4) and the drawstring (42) are both made of kraft paper, and a waterproof film is provided on the outer surfaces of the protective layer (4) and the drawstring (42).