Pearl wool piece convenient to install

By designing placement grooves, installation cavities, locking grooves, and limiting grooves on the base plate of the pearl cotton sheet, the problem of complex and unstable installation of traditional pearl cotton sheets is solved, achieving fast and accurate installation and stable protective effect.

CN224045955UActive Publication Date: 2026-03-27DONGGUAN HONGTU PACKAGING PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Traditional pearl cotton sheets lack a fixed structure, are complex to install and not secure, and are prone to loosening and shifting under external force, affecting their protective performance.

Method used

A base plate was designed with placement grooves, installation cavities, slots, locking posts, positioning grooves, and limiting grooves. The cooperation of these structures enables quick and precise snap-fit ​​installation and restricts the movement of the pearl cotton sheet.

Benefits of technology

It enables fast and precise installation, preventing the pearl cotton sheets from shifting or loosening after installation, thus improving installation efficiency and protective stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The pearl wool piece convenient to install comprises a bottom plate, the surface of the bottom plate is provided with a containing groove with an upward opening, the bottom of the bottom plate is provided with an installation cavity, the installation cavity is provided with a plurality of inwards-sunken clamping grooves, and the end, close to the clamping grooves, of the installation cavity is provided with inwards-sunken clamping columns. The bottom of the bottom plate is sunken inwards to form a positioning groove, two notches are formed in the bottom of the bottom plate, the two notches are symmetrically arranged, and the end, close to the notches, of the bottom plate is sunken inwards to form a limiting groove; according to the pearl wool piece convenient to install, complex installation steps and tools are not needed, the installation efficiency is greatly improved, through the design of the symmetrical notches, the pearl wool piece can be limited, and the phenomenon that the pearl wool piece deviates and moves after installation can be prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the pearl wool field, concretely is pearl wool piece convenient to installation. BACKGROUND

[0002] The pearl wool piece, also known as EPE (Expandable Polyethylene) pearl wool piece, is a new type of environmental protection packing material. It is a kind of high foaming material formed by a large number of independent bubbles generated by physical foaming technology with low-density polyethylene (LDPE) as main raw material. The pearl wool piece has many advantages such as water and moisture resistance, shock resistance, sound insulation, heat preservation, good plasticity, strong toughness, recycling, environmental protection and strong impact resistance, and its surface is soft and easy to process into shape, so it is widely used in electronic product packaging, home appliance protection, handicraft protection, medical instrument packaging, agricultural heat preservation, building sound insulation and other fields.

[0003] The traditional pearl wool piece design is relatively simple, usually only a simple sheet structure, lacks a special fixing or mounting structure. This makes it necessary to rely on external tools (such as adhesive tape) for fixing during installation, which not only increases the installation cost, but also may cause damage to the pearl wool piece itself, affecting its protective performance. The complex installation steps and additional fixing material requirements make the installation process of the pearl wool piece time-consuming and laborious, reducing production efficiency, especially in large-scale production or fast packaging scenarios, this problem is particularly prominent. The traditional pearl wool piece relies on external glue to fix the pearl wool piece, this fixing method is often not firm enough, and is easily loosened by external forces (such as vibration, impact, etc.), causing the pearl wool piece to change position. The pearl wool piece itself has no limiting structure, and cannot effectively limit its movement range in the packaging space. When the packaged goods are subjected to external forces, the pearl wool piece will move with it and cannot provide continuous and stable protection. In addition, changes in environmental factors such as temperature and humidity may also affect the fixing effect of the pearl wool piece. For example, in a humid environment, the adhesion of the fixing material such as adhesive tape may decrease, causing the pearl wool piece to be fixed firmly; while in a high temperature environment, some fixing materials may deform, also affecting the stability of the pearl wool piece. Therefore, the use of glue bonding makes the pearl wool piece inconvenient to install, and the pearl wool piece is prone to shift and move after installation. SUMMARY

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a pearl wool piece convenient to install, which can effectively solve the technical problems of the existing pearl wool piece inconvenient to install and the pearl wool piece prone to shift and move after installation.

[0005] The utility model discloses a technical scheme that solves its technical problem is: the pearl cotton piece convenient to install, including bottom plate, the surface of bottom plate has the placement groove of opening to the up, the bottom of bottom plate is provided with the installation cavity, the installation cavity is provided with a plurality of recessed clamping slot, the one end of installation cavity is close to clamping slot and is provided with the recessed clamping column, the bottom of bottom plate is recessed and forms the positioning groove, the bottom of bottom plate is provided with two notches, and the both sides are symmetrically provided between two notches, the one end of bottom plate is close to the notch and is recessed and forms the limiting slot.

[0006] Further, the clamping slot is provided with 4, the clamping column is provided with 4, and the depth of the clamping slot and the clamping column is same.

[0007] Further, the depth of the positioning groove is greater than the depth of the limiting slot.

[0008] Further, the edge of the bottom plate close to the placement groove is outwardly convex and forms a plurality of limiting strips, and the limiting strip is rectangular.

[0009] Further, the four edges of the bottom plate are formed into round corners.

[0010] Compared with the prior art, the utility model discloses a pearl cotton piece convenient to install, the installation cavity is set up in the bottom of bottom plate, a plurality of recessed clamping slots and the recessed clamping column close to the one end of clamping slot are set up in the installation cavity, through the cooperation of clamping slot and clamping column, through the setting of positioning groove and limiting slot, the pearl cotton piece can be clamped with corresponding installation hole position when installing, realizes quick, accurate installation, does not need complicated installation steps and tools, greatly improves installation efficiency, through the design of symmetric notch, the pearl cotton piece can be limited, and the phenomenon that the pearl cotton piece deviates and moves after installation can be prevented. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the perspective view of the pearl cotton piece convenient to install of the utility model;

[0012] Figure 2 It is Figure 1 It is the partial close-up view of A in the middle;

[0013] Figure 3 It is the plan view of the pearl cotton piece convenient to install of the utility model.

[0014] Reference numerals in the drawing:

[0015] 1-bottom plate;2-notch;3-limiting slot;4-installation cavity;5-clamping slot;6-clamping column;7-positioning groove;8-placement groove;9-limiting strip. DETAILED DESCRIPTION

[0016] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0017] The technical scheme in the embodiments of the present application will be described clearly and completely in the following with reference to the drawings in the embodiments of the present application. Figures 1-3 The pearl wool sheet convenient to install of the present application is described in detail as follows:

[0018] The pearl wool sheet convenient to install comprises a bottom plate 1, the surface of the bottom plate 1 is provided with a placing groove 8 with an opening upward, the bottom of the bottom plate 1 is provided with an installation cavity 4, the installation cavity 4 is provided with a plurality of inwardly recessed clamping grooves 5, one end of the installation cavity 4 close to the clamping grooves 5 is provided with an inwardly recessed clamping column 6, the bottom of the bottom plate 1 is inwardly recessed to form a positioning groove 7, the bottom of the bottom plate 1 is provided with two notches 2, the two notches 2 are symmetrically arranged, one end of the bottom plate 1 close to the notches 2 is inwardly recessed to form a limiting groove 3, the clamping grooves 5 are provided with four, the clamping columns 6 are provided with four, the depths of the clamping grooves 5 and the clamping columns 6 are the same, the depth of the positioning groove 7 is greater than the depth of the limiting groove 3, the edge of the bottom plate 1 close to the placing groove 8 is outwardly protruded to form a plurality of limiting strips 9, the limiting strips 9 are rectangular, and the edges of the bottom plate 1 are formed with rounded corners.

[0019] The four clamping grooves 5 and the four clamping columns 6 are provided, and the depths of the clamping grooves 5 and the clamping columns 6 are the same, the reasonable number and depth setting make the clamping between the clamping grooves 5, the clamping columns 6 and the corresponding installation positions more stable, after installation, the pearl wool sheet can withstand certain external force, and is not prone to loosening or falling off, the depth of the positioning groove 7 is greater than the depth of the limiting groove 3, the design of the depth difference makes the positioning groove 7 provide more accurate positioning effect in the positioning process, the deeper positioning groove 7 can better cooperate with the positioning structure on the installation position, reduces the positioning error, and ensures the accuracy of the installation position of the pearl wool sheet, the limiting groove 3 and the positioning groove 7 cooperate with each other, further limit the movement range of the pearl wool sheet in the installation process, prevent the pearl wool sheet from being displaced after installation, the edge of the bottom plate 1 close to the placing groove 8 is outwardly protruded to form a plurality of rectangular limiting strips 9, the limiting strips 9 can limit the articles placed in the placing groove 8, even if the pearl wool sheet is shaken or shaken during transportation or use, the limiting strips 9 can effectively prevent the articles from sliding out of the placing groove 8, improve the stability of the article placement, and protect the articles from being damaged.

[0020] The pearl wool sheet convenient to install of the embodiment, the bottom of the bottom plate 1 is provided with an installation cavity 4, a plurality of inward recessed clamping grooves 5 are arranged in the installation cavity 4, and an inward recessed clamping column 6 is arranged near one end of the clamping grooves 5, through the cooperation of the clamping grooves 5 and the clamping column 6, through the arrangement of the positioning grooves 7 and the limiting grooves 3, the pearl wool sheet can be clamped with the corresponding installation hole position during installation, fast and accurate installation is realized, complex installation steps and tools are not required, the installation efficiency is greatly improved, through the design of the symmetrical notches 2, the pearl wool sheet can be limited, and the phenomenon that the pearl wool sheet deviates and moves after installation can be prevented.

[0021] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application, and any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A pearl wool sheet convenient to install, comprising a bottom plate, the surface of the bottom plate has a placing groove with an opening upward, characterized in that: The bottom of the bottom plate is provided with a mounting cavity, the mounting cavity is provided with a plurality of inwardly recessed clamping grooves, one end of the mounting cavity close to the clamping grooves is provided with an inwardly recessed clamping column, the bottom of the bottom plate is inwardly recessed to form a positioning groove, the bottom of the bottom plate is provided with two notches, the two notches are symmetrically arranged, and one end of the bottom plate close to the notches is inwardly recessed to form a limiting groove.

2. The easy-to-install sheet of pearl cotton of claim 1, wherein: The clamping grooves are provided with four, the clamping column is provided with four, and the depths of the clamping grooves and the clamping column are the same.

3. The easy-to-install sheet of pearl cotton of claim 1, wherein: The depth of the positioning groove is greater than that of the limiting groove.

4. The easy-to-install sheet of pearl cotton of claim 1, wherein: The edge of the bottom plate close to the placing groove is outwardly convex to form a plurality of limiting strips, and the limiting strips are rectangular.

5. The easy-to-mount sheet of pearl wool according to any one of claims 1 to 4, characterized in that: The four edges of the bottom plate are formed with round corners.