Pearl wool packaging lining

By designing positioning components and cutting lines, the limitations of pearl cotton card sleeve fixation were solved, achieving stable fixation of packaging materials of different sizes and improving the strength of cardboard boxes.

CN223591465UActive Publication Date: 2025-11-25SHANGHAI YANFA IND (GRP) CO LTD
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Patent Information

Application Number
CN202423086464.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-25
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing pearl cotton card holders can only fix packaging items of a certain shape, which is quite limited and cannot adapt to packaging items of different sizes.

Method used

The positioning components include an upper positioning frame and a lower positioning frame. The cutting line and the pearl cotton block are connected by an adhesive layer to form an adjustable height storage slot. Combined with the support block and slot insertion block structure, it can achieve quick assembly and fixation.

Benefits of technology

It improves the adaptability of pearl cotton packaging, enabling it to stably secure items of different sizes, while also enhancing the overall strength and protective effect of cardboard boxes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pearl wool packaging lining, and relates to the technical field of pearl wool products, the pearl wool packaging lining comprises a paperboard box, a positioning assembly is sleeved with the paperboard box, the positioning assembly comprises an upper positioning frame A and an upper positioning frame B, the upper positioning frame A is bonded with a lower positioning frame A through a bonding layer A, and the upper positioning frame B is bonded with a lower positioning frame B through a bonding layer B; the inner side face of the bonding layer A is provided with a bonding layer A for limiting, the inner side face of the bonding layer B is provided with a cutting line B for limiting in a bonding mode, the inner side face of the bonding layer A is provided with a plurality of cutting lines A for limiting in a bonding mode, and the peripheral surfaces of the cutting lines A and the cutting lines B abut against pearl wool blocks. By arranging the cutting line A and the cutting line B, the pressed pearl wool block body can be embedded into the cutting line A and the cutting line B, so that a groove corresponding to an article is formed in the upper surface of the pearl wool block body, the article fixing stability is improved, meanwhile, the packaging limitation of the pearl wool product can be reduced, and articles of different sizes can be packaged.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of pearl wool products, in particular to a pearl wool packaging lining. BACKGROUND

[0002] The pearl wool, also known as polyethylene foam, is a non-crosslinking closed-cell material. The material is mainly made of low-density polyethylene, and a large number of independent bubbles are generated through physical foaming. The bubbles are uniformly distributed in the material, so that the material has many unique physical properties. The pearl wool can be easily processed in various ways, and can be cut, pasted and punched to form different shapes and sizes to meet various packaging and application requirements.

[0003] The existing Chinese patent CN213139835U discloses a pearl wool packaging lining. However, the following problems exist in actual use of the patent:

[0004] The above patent discloses a pearl wool packaging lining. However, the following problems exist in actual use of the patent: The utility model discloses a pearl wool packaging lining.

[0005] In order to solve the problem that the upper pearl wool slot can only fix the corresponding shape of the packaging, the application provides a pearl wool packaging lining.

[0006] The application provides a pearl wool packaging lining.

[0007] The application provides a pearl wool packaging lining.

[0008] The application provides a pearl wool packaging lining.

[0009] Preferably, the bottom of the lower positioning frame A is attached to a support block A, and the bottom of the lower positioning frame B is attached to a support block B.

[0010] By adopting the technical scheme, the installation of the support block A and the support block B can raise the height of the lower positioning frame A and the lower positioning frame B.

[0011] Preferably, the upper positioning frame A and the lower positioning frame A are both provided with a slot at two end portions of the bonding layer A, and the upper positioning frame B and the lower positioning frame B are both fixedly connected with an insertion block for inserting the slot.

[0012] By adopting the technical scheme, the installation of the slot and the insertion block can quickly assemble the upper positioning frame A and the upper positioning frame B, and quickly assemble the lower positioning frame A and the lower positioning frame B.

[0013] Preferably, the upper surface of the pearl cotton block body is bonded with a tearable layer, and the pearl cotton block body is combined and bonded through the tearable layer to form a rectangular block body capable of containing objects.

[0014] By adopting the technical scheme, the bonding of the tearable layer can facilitate the cutting and manufacturing of the pearl cotton block body.

[0015] Preferably, a cutting groove for abutting on the cutting line A and the cutting line B is arranged in the middle of the bottom of the pearl cotton block body.

[0016] By adopting the technical scheme, the cutting groove can quickly clamp and fix the pearl cotton block body on the cutting line A and the cutting line B.

[0017] Preferably, the inner side surfaces of the upper positioning frame A and the lower positioning frame A are attached to the side surfaces of the pearl cotton block body, and the inner side surfaces of the upper positioning frame B and the lower positioning frame B are attached to the side surfaces of the pearl cotton block body.

[0018] By adopting the technical scheme, the assembled pearl cotton block body can be quickly fixed under the action of the positioning frame A and the lower positioning frame A and the positioning frame B and the lower positioning frame B.

[0019] Preferably, the upper positioning frame A and the upper positioning frame B combine to form a rectangular frame, the lower positioning frame A and the lower positioning frame B combine to form a rectangular frame, and the diameters of the two rectangular frames are smaller than the inner diameter of the paperboard box, and the top of the paperboard box is sleeved with a box cover.

[0020] By adopting the technical scheme, the diameters of the two rectangular frames are smaller than the inner diameter of the paperboard box, which can facilitate the sleeving of the upper positioning frame A and the upper positioning frame B and the lower positioning frame A and the lower positioning frame B in the inner diameter of the paperboard box.

[0021] Preferably, the overall diameter of the rectangular block body combined by the pearl cotton block body is smaller than the inner diameter of the rectangular frame combined by the upper positioning frame A and the upper positioning frame B, and smaller than the inner diameter of the rectangular frame combined by the lower positioning frame A and the lower positioning frame B.

[0022] By adopting the above technical scheme, the rectangular block formed by the pearl wool block is smaller than the rectangular frame formed by the combination of the positioning frame A and the upper positioning frame B, and smaller than the rectangular frame formed by the combination of the lower positioning frame A and the lower positioning frame B, so that the installation of the pearl wool block can be facilitated.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. The present scheme is pressed on the pearl wool block assembled in whole, so that the pressed pearl wool block can be embedded into the cutting line A and the cutting line B, so that the upper surface of the pearl wool block forms a corresponding article groove, thereby improving the stability of the article fixing, and at the same time, the limitation of pearl wool product packaging can be reduced, and different size articles can be packaged.

[0025] 2. The upper positioning frame B, the lower positioning frame B, the adhesive layer B, the upper positioning frame A, the lower positioning frame A and the adhesive layer A form a rectangular frame, which can abut on the inner side of the paper box in all directions, thereby reinforcing the overall strength of the paper box, and protecting the internal pearl wool block and the packaged articles inside. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 The present application is a whole structure schematic diagram;

[0027] Figure 2 The present application is a positioning assembly structure schematic diagram;

[0028] Figure 3 The present application is a structure schematic diagram of the upper positioning frame B and the lower positioning frame B;

[0029] Figure 4 The present application is a structure schematic diagram of the upper positioning frame A and the lower positioning frame A;

[0030] Figure 5 The present application is a structure schematic diagram of the pearl wool block;

[0031] Figure 6 The present application is a local structure schematic diagram.

[0032] Reference signs: 1, positioning assembly; 101, upper positioning frame A; 102, adhesive layer A; 1020, cutting line A; 103, lower positioning frame A; 104, support block A; 105, insertion slot; 106, upper positioning frame B; 107, adhesive layer B; 1070, cutting line B; 108, lower positioning frame B; 109, support block B; 110, insertion block;

[0033] 2, pearl wool block; 201, cutting groove;

[0034] 3. Easy tear layer; 4. carton; 5. lid. DETAILED DESCRIPTION

[0035] The following detailed description Figures 1-6 The application is further described in detail.

[0036] The "up, down, left, right" perspective of the device is based on Figure 1 The direction of the drawing is the reference

[0037] The embodiment of the application discloses a pearl wool packaging inner liner.

[0038] Referring to Figures 2-4 As shown in the figure, a pearl wool packaging inner liner comprises a carton 4, the inside of the carton 4 is sleeved with a positioning assembly 1, the positioning assembly 1 comprises an upper positioning frame A101 and an upper positioning frame B106, the bottom of the upper positioning frame A101 is bonded with a bonding layer A102, the bottom of the bonding layer A102 is bonded with a lower positioning frame A103, the bottom of the upper positioning frame B106 is bonded with a bonding layer B107, the bottom of the bonding layer B107 is bonded with a lower positioning frame B108, the inner side surfaces of the bonding layer B107 and the bonding layer A102 are respectively bonded with a cutting line B1070 and a cutting line A1020 for limiting, the cutting line B1070 and the cutting line A1020 are both made of rough hemp rope, the outer surfaces are relatively rough, the bonding layer A102 and the bonding layer B107 are both made of strong glue, the outer peripheral surfaces of the cutting line A1020 and the cutting line B1070 are both abutted with pearl wool blocks 2, and the side surfaces of the pearl wool blocks 2 are in close contact with the inner side surfaces of the upper positioning frame A101 and the lower positioning frame A103, and in close contact with the inner side surfaces of the upper positioning frame B106 and the lower positioning frame B108.

[0039] First, the bonding layer B107 is bonded on the upper surface of the lower positioning frame B108, and the bonding layer A102 is bonded on the upper surface of the lower positioning frame A103, then the cutting line A1020 and the cutting line B1070 are stretched and bonded on the upper surfaces of the bonding layer A102 and the bonding layer B107 by glue, then the upper positioning frame A101 and the upper positioning frame B106 are bonded on the upper surfaces of the bonding layer A102 and the bonding layer B107 by glue, so that the assembly of the positioning assembly 1 is completed, then the pearl wool is cut into the pearl wool blocks 2, and finally the pearl wool blocks 2 are installed.

[0040] Referring to Figures 3-5As shown, the lower positioning frame A103 is concave as a whole, and the bottom of the concave shape is bonded with not less than six support blocks A104 along the concave shape, the lower positioning frame B108 is concave as a whole, and the bottom of the concave shape is bonded with not less than six support blocks B109 along the concave shape, the upper positioning frame A101 and the lower positioning frame A103 and the two end portions of the bonding layer A102 are both provided with upper and lower through-type insertion slots 105, the inner surfaces of the insertion slots 105 are flush, the upper positioning frame B106 and the lower positioning frame B108 and the two ends of the bonding layer B107 are both fixedly connected with insertion blocks 110, the outer surfaces of the insertion blocks 110 are flush, the insertion blocks 110 are inserted into the insertion slots 105, the pearl cotton block body 2 is block-shaped as a whole, and the upper surface is bonded with a tearable layer 3, the tearable layer 3 is made of plastic film, the pearl cotton block body 2 can form a rectangular block body after arrangement and combination, the rectangular block body is fixed through the tearable layer 3, the bottom of the pearl cotton block body 2 is provided with a cutting groove 201, the cutting line A1020 and the cutting line B1070 are both abutted in the cutting groove 201, and the gap of the cutting groove 201 is smaller than the diameter of the cutting line A1020 and the cutting line B1070, so that sufficient friction can be provided in the process of vertical cutting.

[0041] First, the insertion blocks 110 fixedly connected with the two ends of the upper positioning frame B106 and the lower positioning frame B108 and the bonding layer B107 are inserted into the insertion slots 105 at the two ends of the upper positioning frame A101 and the lower positioning frame A103 and the bonding layer A102, so that the upper positioning frame B106, the lower positioning frame B108, the bonding layer B107, the upper positioning frame A101, the lower positioning frame A103 and the bonding layer A102 are combined to form a rectangular frame with a rectangular shape in the middle, the upper positioning frame B106, the lower positioning frame B108, the upper positioning frame A101 and the lower positioning frame A103 are all made of hard plastic, then the pearl cotton block body 2 is cut into an entire block body with the same size as the rectangular frame in the middle as a whole, then the entire block body is cut into individual pearl cotton block bodies 2, then the cutting groove 201 is formed in the middle of the bottom of each pearl cotton block body 2, and the cutting groove 201 is abutted on the cutting line A1020 and the cutting line B1070, and the side surface of the pearl cotton block body 2 is attached to the inner side surface of the upper positioning frame B106, the lower positioning frame B108, the bonding layer B107, the upper positioning frame A101, the lower positioning frame A103 and the bonding layer A102.

[0042] Referring to Figure 1 , Figure 5 , Figure 6As shown, the inner side surfaces of the upper positioning frame A101 and the lower positioning frame A103 and the inner side surfaces of the upper positioning frame B106 and the lower positioning frame B108 are attached to the side surfaces of the pearl wool block 2, the upper positioning frame A101 and the upper positioning frame B106 and the lower positioning frame A103 and the lower positioning frame B108 can be combined to form a rectangular frame, the diameters of the two rectangular frames are smaller than the inner diameter of the paperboard box 4, and the outer surfaces of the rectangular frames are attached to the inner side surfaces of the paperboard box 4, the top of the paperboard box 4 is sleeved with the box cover 5, the overall diameter of the rectangular block formed by the pearl wool block 2 is smaller than the inner diameter of the rectangular frame formed by the upper positioning frame A101 and the upper positioning frame B106, and the diameter of the rectangular frame formed by the upper positioning frame A101 and the upper positioning frame B106 is the same as the diameter of the rectangular frame formed by the lower positioning frame A103 and the lower positioning frame B108.

[0043] When the pearl wool block 2 is fixed in the upper positioning frame B106, the lower positioning frame B108, the adhesive layer B107, the upper positioning frame A101, the lower positioning frame A103 and the adhesive layer A102 to form a rectangular frame, the rectangular frame is placed in the paperboard box 4, so that the outer side surface of the paperboard box 4 abuts against the inner side surface of the paperboard box 4, and finally the box cover 5 is covered on the paperboard box 4.

[0044] The implementation principle of the pearl wool packaging lining according to the embodiment of the present application is as follows: the positioning assembly 1 is assembled first, then the insert block 110 is inserted into the slot 105, thereby a rectangular frame with a rectangular middle part is combined, then the pearl wool block 2 is cut into an entire block with the same size as the rectangular middle part of the rectangular frame, then the entire block is cut into individual pearl wool blocks 2, then the bottom of each pearl wool block 2 is provided with a cutting groove 201 in the middle and abuts against the cutting line A1020 and the cutting line B1070, so that the pearl wool block 2 is clamped in the rectangular frame, then the easy-to-tear layer 3 is torn off, then the object to be fixed is placed on the upper surface of the pearl wool block 2, and then the pearl wool block 2 is pressed, so that several pearl wool blocks 2 in the pearl wool block 2 move downward and are cut by the cutting line B1070 and the cutting line A1020, thereby forming a groove corresponding to the object for fixing the internal object, when the pearl wool block 2 is fixed in the rectangular frame, the rectangular frame is placed in the paperboard box 4, and finally the box cover 5 is covered on the paperboard box 4.

[0045] The above is only an optional embodiment of the present disclosure and is not used to limit the present disclosure. For those skilled in the art, the present disclosure can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present disclosure shall be included in the protection scope of the present disclosure.

Claims

1. A type of pearl cotton packaging liner, characterized in that: The device includes a cardboard box (4), inside which a positioning component (1) is installed. The positioning component (1) includes an upper positioning frame A (101) and an upper positioning frame B (106). The upper positioning frame A (101) is bonded to a lower positioning frame A (103) through an adhesive layer A (102). The upper positioning frame B (106) is bonded to a lower positioning frame B (108) through an adhesive layer B (107). A cutting line B (1070) for limiting is bonded to the inner side of the adhesive layer B (107). A plurality of cutting lines A (1020) for limiting are bonded to the inner side of the adhesive layer A (102). The outer peripheral surfaces of the cutting lines A (1020) and B (1070) are abutted against a pearl cotton block (2).

2. The pearl cotton packaging liner according to claim 1, characterized in that: The bottom of the lower positioning frame A (103) is bonded with a support block A (104), and the bottom of the lower positioning frame B (108) is bonded with a support block B (109).

3. The pearl cotton packaging liner according to claim 1, characterized in that: The upper positioning frame A (101), the lower positioning frame A (103), and the adhesive layer A (102) are provided with slots (105) at both ends. The upper positioning frame B (106), the lower positioning frame B (108), and the adhesive layer B (107) are fixedly connected with inserts (110) for inserting into the slots (105).

4. The pearl cotton packaging liner according to claim 1, characterized in that: The upper surface of the pearl cotton block (2) is bonded with an easy-tear layer (3), and the pearl cotton block (2) is bonded together with the easy-tear layer (3) to form a rectangular block that can hold objects.

5. The pearl cotton packaging liner according to claim 1, characterized in that: The bottom center of the pearl cotton block (2) is provided with a cutting groove (201) for abutting against the cutting line A (1020) and the cutting line B (1070).

6. The pearl cotton packaging liner according to claim 1, characterized in that: The inner sides of the upper positioning frame A (101) and the lower positioning frame A (103) are both attached to the side surface of the pearl cotton block (2), and the inner sides of the upper positioning frame B (106) and the lower positioning frame B (108) are both attached to the side surface of the pearl cotton block (2).

7. The pearl cotton packaging liner according to claim 1, characterized in that: The upper positioning frame A (101) and the upper positioning frame B (106) are combined to form a rectangular frame, and the lower positioning frame A (103) and the lower positioning frame B (108) are combined to form a rectangular frame. The diameter of both rectangular frames is smaller than the inner diameter of the cardboard box (4). The top of the cardboard box (4) is fitted with a lid (5).

8. The pearl cotton packaging liner according to claim 1, characterized in that: The overall diameter of the rectangular block formed by the combination of the pearl cotton blocks (2) is smaller than the inner diameter of the rectangular frame formed by the combination of the upper positioning frame A (101) and the upper positioning frame B (106), and smaller than the inner diameter of the rectangular frame formed by the combination of the lower positioning frame A (103) and the lower positioning frame B (108).

Citation Information

Patent Citations

  • Pearl wool packaging lining

    CN213139835U