Combined pearl wool convenient to assemble

By designing a modular pearl cotton that is easy to assemble, and using a separate upper and lower cushioning structure connected with hot melt adhesive, the problem of material waste in pearl cotton production is solved, and product protection and production efficiency are improved.

CN224410205UActive Publication Date: 2026-06-26HUIZHOU TIANHAO PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202521860657.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-29
Publication Date
2026-06-26
Estimated Expiration
2035-08-29

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Abstract

The utility model discloses a combined pearl wool convenient to assemble, including combined pearl wool main part, be equipped with upper buffer and lower buffer on combined pearl wool main part, and upper buffer and lower buffer are set up oppositely, upper buffer includes roof layer and upper buffer coaming layer, and roof layer is located the most top, and upper buffer coaming layer fixed mounting is under roof layer, lower buffer includes bottom plate layer and lower buffer coaming layer, and bottom plate layer is located the most bottom, and lower buffer coaming layer fixed mounting is above bottom plate layer, the utility model discloses, through setting up upper buffer and lower buffer, the product is packed between upper buffer and lower buffer, and the product is protected, and upper buffer and lower buffer bear the pressure and the collision from the top and the bottom respectively, prevent the product packed from being pressed and broken, upper buffer and lower buffer divide into multiple parts, and fixed connection through hot melt adhesive, and small piece parts can reduce material loss when producing.
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Description

Technical Field

[0001] This utility model relates to the field of pearl cotton packaging technology, specifically a modular pearl cotton that is easy to assemble. Background Technology

[0002] Pearl cotton is a new type of environmentally friendly packaging material. It forms an independent bubble structure through physical foaming, and has the characteristics of being lightweight, flexible, highly cushioning and anti-static. It is widely used for shockproof packaging of fragile items such as electronic products and precision instruments. It also has the advantages of being moisture-proof and corrosion-resistant, and is recyclable and meets international environmental standards. With its flexible processing and economy, it has become the preferred green packaging solution for many industries such as electronics, medical, and cold chain.

[0003] In the production process of ordinary pearl cotton packaging, the cutting of large pieces of pearl cotton results in high material loss. Therefore, there is a need for a modular pearl cotton that is easy to assemble to meet people's needs. Utility Model Content

[0004] The purpose of this invention is to provide a modular pearl cotton that is easy to assemble, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a modular pearl cotton that is easy to assemble, comprising a modular pearl cotton body; the modular pearl cotton body is provided with an upper buffer and a lower buffer, which are arranged opposite each other.

[0006] Preferably, the upper buffer includes a top plate layer and an upper buffer surrounding plate layer, with the top plate layer located at the very top and the upper buffer surrounding plate layer fixedly installed below the top plate layer;

[0007] Preferably, the lower buffer includes a bottom plate layer and a lower buffer surrounding plate layer, with the bottom plate layer located at the bottom and the lower buffer surrounding plate layer fixedly installed above the bottom plate layer.

[0008] Preferably, the top plate layer includes two upper buffer side top plates and one upper buffer middle top plate, the two upper buffer side top plates are symmetrically arranged, and the upper buffer middle top plate is located between the two upper buffer side top plates.

[0009] Preferably, the upper buffer panel layer includes an upper buffer plate, an upper buffer lower plate, and two upper buffer symmetrical connectors, which are located between the upper buffer plate and the upper buffer lower plate and are symmetrically arranged.

[0010] Preferably, the contact surfaces of the two upper buffer symmetrical connectors and the upper buffer plate are fixed with hot melt adhesive, and the contact surfaces of the two upper buffer symmetrical connectors and the lower buffer plate are fixed with hot melt adhesive.

[0011] Preferably, the two upper buffer symmetrical connecting pieces are respectively fixedly installed on the two upper buffer side top plates by hot melt adhesive, the two ends of the upper buffer upper plate and the upper buffer lower plate are respectively fixedly installed on the two upper buffer side top plates by hot melt adhesive, and the two ends of the upper buffer middle top plate are respectively fixedly installed on the upper buffer upper plate and the upper buffer lower plate by hot melt adhesive.

[0012] Preferably, the bottom plate layer includes two lower buffer side bottom plates and one lower buffer middle bottom plate, the two lower buffer side bottom plates are symmetrically arranged, and the lower buffer middle bottom plate is located between the two lower buffer side bottom plates.

[0013] Preferably, the lower buffer panel layer includes an upper lower buffer connector, a lower lower buffer connector, and two lower buffer left and right symmetrical plates, the two lower buffer left and right symmetrical plates are symmetrically arranged, and the upper lower buffer connector and the lower lower buffer connector are both located between the two lower buffer left and right symmetrical plates.

[0014] Preferably, the contact surfaces of the upper connector of the lower buffer and the two left and right symmetrical plates of the lower buffer are fixed with hot melt adhesive, and the contact surfaces of the lower connector of the lower buffer and the two left and right symmetrical plates of the lower buffer are fixed with hot melt adhesive.

[0015] Preferably, the two lower buffer left and right symmetrical plates are respectively fixedly installed on the two lower buffer side base plates by hot melt adhesive, and the two ends of the lower buffer middle base plate are respectively fixedly installed on the lower buffer upper connector and the lower buffer lower connector by hot melt adhesive.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] This invention protects the packaged product by setting up an upper and lower buffer, which are placed between the upper and lower buffers. The upper and lower buffers respectively bear the pressure and impact from the top and bottom, preventing the packaged product from being crushed. The upper and lower buffers are composed of multiple parts, which are fixedly connected by hot melt adhesive. The small parts can reduce material waste during production. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of a modular pearl cotton that is easy to assemble, as proposed in this utility model.

[0019] Figure 2 This is a schematic diagram of the upper cushioning structure of a modular pearl cotton that is easy to assemble, as proposed in this utility model.

[0020] Figure 3 This is a schematic diagram of the internal structure of the upper buffer of a modular pearl cotton that is easy to assemble, as proposed in this utility model.

[0021] Figure 4This is a schematic diagram of the upper and lower buffer plates of a modular pearl cotton material that is easy to assemble, as proposed in this utility model.

[0022] Figure 5 This is a schematic diagram of the lower cushioning structure of a modular pearl cotton that is easy to assemble, as proposed in this utility model.

[0023] Figure 6 This is a schematic diagram of the internal structure of the lower buffer of a modular pearl cotton that is easy to assemble, as proposed in this utility model.

[0024] Figure 7 This utility model presents a structural diagram of an easy-to-assemble modular pearl cotton lower buffer upper connector and a lower buffer lower connector.

[0025] In the diagram: 1. Combined pearl cotton main body; 2. Upper buffer; 3. Lower buffer; 201. Upper buffer side top plate; 202. Upper buffer middle top plate; 203. Upper buffer upper plate; 204. Upper buffer lower plate; 205. Upper buffer symmetrical connecting piece; 301. Lower buffer side bottom plate; 302. Lower buffer middle bottom plate; 303. Lower buffer upper connecting piece; 304. Lower buffer lower connecting piece; 305. Lower buffer left and right symmetrical plates. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Example 1: Please refer to Figure 1-7 This utility model provides a technical solution: a modular pearl cotton that is easy to assemble, including a modular pearl cotton body 1; in order to solve the problem of high material loss when cutting large pieces of pearl cotton during the production process of ordinary pearl cotton packaging, the modular pearl cotton body 1 is provided with an upper buffer 2 and a lower buffer 3, which are arranged opposite each other; the upper buffer 2 includes a top plate layer and an upper buffer surrounding plate layer, with the top plate layer located at the very top and the upper buffer surrounding plate layer fixedly installed below the top plate layer.

[0028] The top plate layer includes two upper buffer side top plates 201 and one upper buffer middle top plate 202. The two upper buffer side top plates 201 are symmetrically arranged, and the upper buffer middle top plate 202 is located between the two upper buffer side top plates 201. The upper buffer surrounding plate layer includes an upper buffer upper plate 203, an upper buffer lower plate 204, and two upper buffer symmetrical connecting pieces 205. The two upper buffer symmetrical connecting pieces 205 are located between the upper buffer upper plate 203 and the upper buffer lower plate 204. The two upper buffer symmetrical connecting pieces 205 are symmetrically arranged, and the contact surfaces of the two upper buffer symmetrical connecting pieces 205 and the upper buffer upper plate 203 are fixed with hot melt adhesive. The contact surfaces of the two upper buffer symmetrical connecting pieces 205 and the upper buffer lower plate 204 are also fixed with hot melt adhesive. Two upper buffer symmetrical connectors 205 are symmetrically positioned at both ends of the upper buffer upper plate 203 and the upper buffer lower plate 204. The two upper buffer symmetrical connectors 205 are respectively fixedly installed on the two upper buffer side top plates 201 by hot melt adhesive. The two ends of the upper buffer upper plate 203 and the upper buffer lower plate 204 are respectively fixedly installed on the two upper buffer side top plates 201 by hot melt adhesive. The two ends of the upper buffer middle top plate 202 are respectively fixedly installed on the upper buffer upper plate 203 and the upper buffer lower plate 204 by hot melt adhesive. The upper buffer upper plate 203, the upper buffer lower plate 204 and the two upper buffer symmetrical connectors 205 have been connected by hot melt adhesive and then fixed on the upper buffer middle top plate 202 and the two upper buffer side top plates 201.

[0029] Example 2: As Figure 5 , 6 7. The lower buffer 3 includes a bottom plate layer and a lower buffer surrounding plate layer. The bottom plate layer is located at the bottom, and the lower buffer surrounding plate layer is fixedly installed above the bottom plate layer. The bottom plate layer includes two lower buffer side bottom plates 301 and one lower buffer middle bottom plate 302. The two lower buffer side bottom plates 301 are symmetrically arranged, and the lower buffer middle bottom plate 302 is located between the two lower buffer side bottom plates 301. The lower buffer surrounding plate layer includes a lower buffer upper connector 303, a lower buffer lower connector 304, and two lower buffer left and right symmetrical plates 305. The two lower buffer left and right symmetrical plates 305 are symmetrically arranged. The lower buffer upper connector 303 and the lower buffer lower connector 304 are both located between the two lower buffer left and right symmetrical plates 305. The contact surfaces of the left and right symmetrical plates 305 of the lower buffer are fixed with hot melt adhesive. The contact surfaces of the lower buffer lower connector 304 and the two lower buffer left and right symmetrical plates 305 are fixed with hot melt adhesive. The two lower buffer left and right symmetrical plates 305 are respectively fixed on the two lower buffer side base plates 301 with hot melt adhesive. The two ends of the lower buffer middle base plate 302 are respectively fixed on the lower buffer upper connector 303 and lower buffer lower connector 304 with hot melt adhesive. The lower buffer upper connector 303, lower buffer lower connector 304 and the two lower buffer left and right symmetrical plates 305 have been connected with hot melt adhesive and then fixed on the lower buffer middle base plate 302 and the two lower buffer side base plates 301. The remaining features are the same as in Embodiment 1.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model 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 basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model, and no reference numerals in the claims should be construed as limiting the scope of the claims.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A modular pearl cotton that is easy to assemble, comprising a modular pearl cotton body (1); characterized in that: The combined pearl cotton body (1) is provided with an upper buffer (2) and a lower buffer (3), which are arranged opposite each other. The upper buffer (2) includes a top plate layer and an upper buffer enclosure layer. The top plate layer is located at the topmost point, and the upper buffer enclosure layer is fixedly installed below the top plate layer. The lower buffer (3) includes a bottom plate layer and a lower buffer enclosure layer. The bottom plate layer is located at the bottom, and the lower buffer enclosure layer is fixedly installed above the bottom plate layer.

2. The modular pearl cotton that is easy to assemble according to claim 1, characterized in that: The top plate layer includes two upper buffer side top plates (201) and one upper buffer middle top plate (202). The two upper buffer side top plates (201) are symmetrically arranged, and the upper buffer middle top plate (202) is located between the two upper buffer side top plates (201).

3. The modular pearl cotton that is easy to assemble according to claim 2, characterized in that: The upper buffer enclosure layer includes an upper buffer plate (203), an upper buffer lower plate (204), and two upper buffer symmetrical connectors (205). The two upper buffer symmetrical connectors (205) are located between the upper buffer plate (203) and the upper buffer lower plate (204), and the two upper buffer symmetrical connectors (205) are symmetrically arranged.

4. The modular pearl cotton that is easy to assemble according to claim 3, characterized in that: The contact surfaces of the two upper buffer symmetrical connectors (205) and the upper buffer plate (203) are fixed with hot melt adhesive, and the contact surfaces of the two upper buffer symmetrical connectors (205) and the lower buffer plate (204) are fixed with hot melt adhesive.

5. The modular pearl cotton that is easy to assemble according to claim 3, characterized in that: The two upper buffer symmetrical connectors (205) are respectively fixedly installed on the two upper buffer side top plates (201) by hot melt adhesive. The two ends of the upper buffer upper plate (203) and the upper buffer lower plate (204) are respectively fixedly installed on the two upper buffer side top plates (201) by hot melt adhesive. The two ends of the upper buffer middle top plate (202) are respectively fixedly installed on the upper buffer upper plate (203) and the upper buffer lower plate (204) by hot melt adhesive.

6. The modular pearl cotton that is easy to assemble according to claim 1, characterized in that: The base plate layer includes two lower buffer side base plates (301) and one lower buffer middle base plate (302). The two lower buffer side base plates (301) are symmetrically arranged, and the lower buffer middle base plate (302) is located between the two lower buffer side base plates (301).

7. The modular pearl cotton that is easy to assemble according to claim 6, characterized in that: The lower buffer enclosure layer includes an upper lower buffer connector (303), a lower lower buffer connector (304), and two lower buffer left and right symmetrical plates (305). The two lower buffer left and right symmetrical plates (305) are symmetrically arranged, and the upper lower buffer connector (303) and the lower lower buffer connector (304) are both located between the two lower buffer left and right symmetrical plates (305).

8. The modular pearl cotton that is easy to assemble according to claim 7, characterized in that: The contact surfaces of the upper connector (303) of the lower buffer and the two left and right symmetrical plates (305) of the lower buffer are fixed with hot melt adhesive, and the contact surfaces of the lower connector (304) of the lower buffer and the two left and right symmetrical plates (305) of the lower buffer are fixed with hot melt adhesive.

9. A modular pearl cotton product for easy assembly according to claim 7, characterized in that: The two lower buffer left and right symmetrical plates (305) are respectively fixedly installed on the two lower buffer side base plates (301) by hot melt adhesive. The two ends of the lower buffer middle base plate (302) are respectively fixedly installed on the lower buffer upper connector (303) and lower buffer lower connector (304) by hot melt adhesive.