Universal loudspeaker spare part package, package lining and package body

By using a lining structure formed by folding single-sheet cardboard, the problems of securing and protecting speaker spare parts packaging are solved, achieving stable transportation and convenient operation, and reducing costs.

CN224184939UActive Publication Date: 2026-05-01SUZHOU SONAVOX ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU SONAVOX ELECTRONICS CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The packaging of speaker spare parts needs to be secure and environmentally friendly, but the lining materials used in existing technologies are complex, costly, and not easy to recycle, making the process cumbersome.

Method used

The inner lining, consisting of a top panel and side panels, is formed by cutting and folding a single piece of cardboard. It creates a storage space and secures speaker components through fixing holes. By utilizing the characteristics of corrugated cardboard, the structure is simplified to improve stability and convenience.

Benefits of technology

It achieves robust packaging for speaker spare parts, reduces the risk of damage during transportation, simplifies the operation process, improves packaging utilization, reduces costs, and is environmentally friendly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a package, a package lining and a package body of a universal loudspeaker spare part. The loudspeaker spare part package comprises an outer box and a lining capable of being clamped in the outer box, the lining is formed by cutting and folding a single paperboard, the single paperboard comprises a top plate located in the middle and four side plates surrounding the top plate, the top plate is provided with four side edges, and each side edge is connected with one corresponding side plate; after the lining is placed in the outer box, the side plates extend downwards from the corresponding side edges, so that an inner box is defined, and the side plates abut against the inner side wall of the outer box; a containing space is formed between the top plate and the bottom of the outer box, and the top plate is provided with a fixing hole which allows the loudspeaker spare part to be clamped in and allows the lower portion of the loudspeaker spare part to enter the containing space. According to the loudspeaker spare part packaging box, the packaging lining is formed by simply folding the single piece of paper, loudspeaker spare parts can be well packaged and protected, and the inner box can be flatly laid when not used so as to be conveniently stacked and stored.
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Description

A package, inner liner, and outer packaging for a general-purpose loudspeaker spare part. Technical Field

[0001] This utility model relates to a general-purpose speaker spare part packaging, packaging liner and packaging body. Background Technology

[0002] Speaker spare parts are generally packaged using environmentally friendly materials such as cardboard boxes, foam, and air bags. Depending on the characteristics of the speaker spare parts and the distance of transportation, sturdy materials such as wooden crates or metal boxes may also be used. Because speaker spare parts need to be secured in their packaging, lattice-grid liners or other complex material structures are usually used. These liners, along with the materials used, are often more expensive and require more sophisticated manufacturing processes, resulting in significant waste and space requirements, or being environmentally unfriendly. They are also more cumbersome in terms of the types of materials used and the actual handling process.

[0003] The information disclosed in the background section is only intended to enhance the understanding of the background of this application, and therefore may include information that does not constitute prior art known to those skilled in the art. Summary of the Invention

[0004] The purpose of this utility model is to provide packaging and inner lining for speaker spare parts. The inner lining is formed by simple folding of a single sheet of paper, providing good packaging and protection for the speaker spare parts. The inner box can be laid flat for easy stacking and storage when not in use. This utility model also provides a packaging body for speaker spare parts using the above-described packaging.

[0005] The first aspect of this utility model provides packaging for a speaker spare part, comprising an outer box and an inner liner that can be inserted into the outer box. The inner liner is formed by cutting and folding a single piece of cardboard, the single piece of cardboard including a top plate in the middle and four side plates surrounding the top plate. The top plate has four sides, each side plate being connected to a corresponding side plate. After the inner liner is placed in the outer box, each of the side plates extends downward from the corresponding side plate to enclose and form the inner box, the side plates abutting against the inner side wall of the outer box. An accommodating space is formed between the top plate and the bottom of the outer box, and the top plate has a fixing hole for inserting the speaker spare part and allowing the lower part of the speaker spare part to enter the accommodating space.

[0006] In a preferred embodiment, the liner has a flat state detached from the outer box, in which the top plate and the four side plates are located in the same plane.

[0007] In a more preferred embodiment, there is a notch between adjacent side plates.

[0008] In a preferred embodiment, the mounting hole includes a circular hole for the lower part of the magnetic circuit assembly and / or the frame of the speaker spare to pass through, and a rectangular hole for the wiring port on the frame of the speaker spare to pass through, the rectangular hole and the circular hole being in communication.

[0009] In a more preferred embodiment, the diameter of the circular hole is smaller than the outer diameter of the top of the speaker assembly and larger than the outer diameter of the bottom of the speaker assembly.

[0010] In a preferred embodiment, a fold line is provided between the top plate and each of the side plates.

[0011] In a preferred embodiment, the cardboard is corrugated cardboard. In a preferred embodiment, the outer box is a cardboard box.

[0012] In a preferred embodiment, after the inner liner is placed in the outer box, the height of the top plate is less than the height of the outer box but greater than half the height of the outer box.

[0013] A second aspect of this utility model provides a packaging liner for a speaker spare part. The packaging liner is formed by cutting and folding a single piece of cardboard. The single piece of cardboard includes a top plate located in the middle and four side plates surrounding the top plate. The top plate has four sides, each side plate being connected to a corresponding side plate. The packaging liner is configured to be able to be inserted into an outer box, and after being placed in the outer box, each of the side plates extends downward from the corresponding side plate to enclose and form an inner box. The side plates abut against the inner side wall of the outer box. An accommodating space is formed between the top plate and the bottom of the outer box. The top plate has a fixing hole for inserting the speaker spare part and allowing the lower part of the speaker spare part to enter the accommodating space.

[0014] In a preferred embodiment, the packaging liner has a flat state, in which the top plate and the four side plates are located in the same plane.

[0015] In a preferred embodiment, the mounting hole includes a circular hole for the lower part of the magnetic circuit assembly and / or the frame of the speaker spare to pass through, and a rectangular hole for the wiring port on the frame of the speaker spare to pass through, the rectangular hole and the circular hole being in communication.

[0016] In a more preferred embodiment, the diameter of the circular hole is smaller than the outer diameter of the top of the speaker assembly and larger than the outer diameter of the bottom of the speaker assembly.

[0017] In a preferred embodiment, a fold line is provided between the top plate and each of the side plates.

[0018] In a preferred embodiment, the cardboard is corrugated cardboard.

[0019] A third aspect of this utility model provides a package for a speaker spare part, comprising the speaker spare part and the speaker spare part package, wherein the speaker spare part is inserted into the fixing hole, the speaker spare part has a protrusion located below the top plate, and the edge of the fixing hole is engaged between the top end of the speaker spare part and the protrusion.

[0020] The present invention adopts the above solution and has the following advantages compared with the prior art:

[0021] This utility model discloses a packaging and inner liner for speaker spare parts. Based on the characteristics of the speaker spare parts (e.g., the overall shape is a truncated cone, which may include relatively protruding wiring ports, etc.), it utilizes the characteristics of a single cardboard piece, removes part of its shape, and folds the cardboard down on all four sides to form a square or rectangular inner box structure. The speaker spare parts are then inserted into this inner box, which securely places the speaker spare parts in the outer box, ensuring safety during transportation and providing good protection for the product's fragile parts (such as the cone). Before and after use, the one-piece inner liner can be flattened, and multiple inner liners can be stacked on top of each other for convenient storage during transportation. It can be reused, improving packaging utilization, ease of operation, and transportation stability, thereby reducing costs. Attached Figure Description

[0022] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 is a structural diagram of a speaker spare parts package according to an embodiment of the present utility model.

[0024] Figure 2 is a schematic diagram of the lining laid flat in Figure 1.

[0025] Figure 3 is a view of the lining in Figure 1 in use.

[0026] Figure 4 is a perspective view of the lining in Figure 1 in use.

[0027] Figure 5 is a schematic diagram of a speaker spare part about to be placed into the inner liner according to an embodiment of the present utility model.

[0028] Figure 6 is a schematic diagram of the process of inserting a speaker spare part into the inner liner according to an embodiment of the present utility model.

[0029] Figure 7 is a perspective view from a top view of a speaker spare part after it has been placed inside the liner according to an embodiment of the present invention.

[0030] Figure 8 is a perspective view from a low angle, showing a speaker spare part placed inside the liner according to an embodiment of the present invention.

[0031] Figure 9 is a perspective view of a speaker spare part after being placed in the inner liner according to an embodiment of the present invention.

[0032] In the above attached figures,

[0033] 100. Outer box;

[0034] 200. Lining; 201. Cardboard; 211. Top plate; 212. Fixing hole; 213. Round hole; 214. Rectangular hole; 221. Side plate; 222. Fold line; 223. Notch;

[0035] 300. Speaker spare parts; 301. Speaker frame; 302. Wiring port; 303. Lug; 311. Magnetic circuit assembly; 321. Cone; 331. Dust cap. Detailed Implementation

[0036] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art. It should be noted that the description of these embodiments is for the purpose of aiding understanding the present invention, but does not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0037] In this article, "inner" and "outer" are defined with reference to the vibration axis of the loudspeaker. The position closer to the vibration axis of the loudspeaker is the inner position, and the opposite position is the outer position.

[0038] The diagrams in Figures 1 to 9 are drawn to scale. To maintain the brevity of the instruction manual, the proportions of each component are not listed individually. However, the proportions and positions of each component should be considered part of the content of this instruction manual.

[0039] This embodiment relates to packaging, inner packaging, and packaging body for a general-purpose loudspeaker spare part. In this embodiment, the loudspeaker spare part is a semi-finished or finished product assembled during the loudspeaker assembly process, specifically a moving-coil loudspeaker. In some operating conditions, the loudspeaker spare part is a finished loudspeaker product, which needs to be buffered and transferred to other workstations after assembly, such as for relevant factory testing. In this operating condition, as shown in Figure 5, the loudspeaker spare part 300 includes a frame 301, a magnetic circuit assembly 311, a cone 321, and a voice coil, and may also include a spider or dust cap 331. The overall shape of the loudspeaker spare part 300 is roughly truncated cone-shaped. The magnetic circuit assembly 311 is fixed to the bottom of the frame 301, and the cone 321 is located at the top of the frame 301. The cone 321, voice coil, and possibly included spider, dust cap 331, and other relatively fragile components are all housed within the frame 301. During packaging, the frame 301 is mainly fixed and positioned through packaging to protect the cone 321, voice coil, and other fragile components. In another scenario, the speaker spare part is a semi-finished product, such as a pre-assembled basket and magnetic circuit assembly. This semi-finished product needs to be buffered and transferred to the next assembly line for subsequent operations, such as assembling the spider, cone, and dust cap. In this case, these speaker spare parts need to be packaged for protection during storage and transportation.

[0040] In this embodiment, spare parts packaging involves either individual component packaging or individual component packaging followed by overall packaging of multiple components. For the internal filling of individual component packages, the simplest and most cost-effective method is chosen. This embodiment uses a simple structure of single-piece cardboard cutouts and folds to create an effective inner liner, securing the speaker spare parts within the outer box and preventing movement, thus ensuring safe transport. Furthermore, by varying the size and shape of the cardboard cutouts, universal protection for similar products throughout the system is achieved. It also facilitates convenient waste disposal later on.

[0041] Referring to Figure 1, the packaging of the speaker spare part 300 in this embodiment includes an outer box 100 and an inner packaging liner 200. The inner liner 200 can be secured inside the outer box 100, and the outer box 100 and the inner liner 200 cooperate to protect the speaker spare part 300. The outer box 100 can be a cardboard box, formed by cutting and folding corrugated paper, and can be formed by folding a single sheet of corrugated paper.

[0042] Referring to Figures 2 to 9, the inner packaging liner 200 is formed by cutting and folding a single piece of cardboard 201. This single piece of cardboard 201 includes a central top plate 211 and four side plates 221 surrounding the top plate 211. The top plate 211 has four sides, each connected to a corresponding side plate 221, as shown in Figures 3 and 4. After the inner liner 200 is placed inside the outer box 100, each side plate 221 extends downwards from its corresponding side, thereby enclosing and forming the inner box. The side plates 221 abut against the inner wall of the outer box 100. An accommodating space is formed between the top plate 211 and the bottom of the outer box 100. The top plate 211 has a fixing hole 212 for inserting a speaker spare part 300 and allowing the lower part of the speaker spare part 300 to enter the accommodating space.

[0043] In preparing the inner liner 200, a stack of corrugated cardboard 201 is cut and folded in a gear-shaped interlocking stacking manner (this improves the stability of the packaging stack); the cardboard 201 is cut by identifying the corresponding force points between the speaker spare part 300 and the inner liner 200 (this serves to fix the product, prevent external impact, and ensures high compatibility with the product); the cut corrugated cardboard 201 is then folded as a single piece (facilitating transportation, storage, and production). The corrugated cardboard 201 can be stacked in one direction for storage, saving storage space and allowing for repeated use to reduce costs. The product can be easily placed after the simple folding of the inner liner 200. Utilizing the force points between the speaker spare part 300 and the inner liner 200, a top-to-bottom all-around fixing method is used, which is safer and more stable than ordinary coffered inner liners 200, thus protecting and securing the product. After the speaker spare part 300 is inserted into the inner liner 200, it forms a limit on the speaker spare part 300, providing excellent fixation.

[0044] The inner liner 200 has a flat, detached state from the outer box 100, as shown in Figure 2. In the flat state, the top panel 211 and the four side panels 221 are located in the same plane. There are notches 223 between adjacent side panels 221. Fold lines 222 are provided between the top panel 211 and each side panel 221. For example, the inner liner 200 is formed by cutting a flat piece of cardboard 201 and folding it directly along the four fold lines 222. The cardboard 201 can be corrugated cardboard 201.

[0045] Referring to Figure 2, the mounting hole 212 includes a circular hole 213 for the lower part of the magnetic circuit assembly 311 and / or the frame 301 of the speaker spare part 300 to pass through, and a rectangular hole 214 for the wiring port 302 on the frame 301 of the speaker spare part 300 to pass through. The rectangular hole 214 and the circular hole 213 are connected. The diameter of the circular hole 213 is smaller than the outer diameter of the top of the speaker spare part 300 and larger than the outer diameter of the bottom of the speaker spare part 300. After the inner liner 200 is placed in the outer box 100, the height of the top plate 211 is smaller than the height of the outer box 100 and greater than half the height of the outer box 100. As shown in Figure 1, when the speaker spare part 300 is placed in the packaging, most of the speaker spare part 300 is located between the top plate 211 of the inner liner 200 and the bottom plate of the outer box 100, and the speaker spare part 300 can be tightly fitted with the hole wall of the fixing hole 212. The top of the speaker spare part 300 is located between the top plate 211 of the inner liner 200 and the top flap of the outer box 100.

[0046] The speaker spare part 300 package shown in Figure 1 includes the speaker spare part 300 and the aforementioned package. The speaker spare part 300 is inserted into the fixing hole 212. The speaker spare part 300 has a protrusion 303 located below the top plate 211. The edge of the fixing hole 212 is engaged between the top of the speaker spare part 300 and the protrusion 303. Specifically, as shown in Figure 5, multiple protrusions 303 are provided on the frame 301 and extend outward; the position of the protrusions 303 is lower than the top of the frame 301. As shown in Figure 6, following the sequence of steps ①, ②, and ③, with the side of the speaker frame 301 facing down and the wiring port 302 on the frame 301 aligned with the rectangular hole 214 of the fixing hole 212, it is inserted downward into the inner liner 200. After some of the protrusions 303 are located below the top plate 211, the speaker spare part 300 is rotated so that the front faces up until the speaker spare part 300 is stably engaged in the fixing hole 212.

[0047] When packaging speaker spare parts 300, the flat inner liner 200 is folded along the four fold lines to form an inner box, which is then inserted into the outer box 100, ensuring a tight fit. The speaker accessories are then inserted into the fixing holes 212 of the inner liner 200. The top cover of the outer box 100 is then flipped down to close the box, completing the packaging. After the speaker spare parts 300 have been distributed, i.e., after the speaker spare parts 300 have been removed from the outer box 100, the inner liner 200 is removed from the outer box 100, and the four side panels 221 of the inner liner 200 are flattened along the four folding directions, restoring it to a flat state. Multiple used inner liners 200 can be stacked together for subsequent reuse.

[0048] The packaging liner 200 of this embodiment utilizes the design features of the cardboard 201 itself. By removing part of the shape from the cardboard 201, the product is more securely fixed, resulting in a simple one-piece structure. This improves packaging utilization, ease of operation, and stability during transportation, thereby reducing costs. Matching points are found on the liner 200 to the speaker spare part 300. Using the design features of the cardboard 201, it is secured against external impacts. Folding the cardboard 201 down on all four sides to form a square or rectangle further ensures safety during transportation and provides excellent protection for the vulnerable parts of the speaker spare part 300.

[0049] The size of the cardboard 201 used to make the inner liner 200 is determined based on the shape, weight, material, and packaging calculations of the speaker spare part 300. The stiffer the cardboard 201, the stronger its load-bearing capacity. Conversely, the softer the cardboard 201, the lower its load-bearing capacity. Under the same conditions, the ability of a single piece of cardboard 201 to be folded is no weaker than that of a grid pattern. Relatively speaking, for single packaging, a single piece of cardboard 201 for the inner box is more practical and has a higher utilization rate. The one-piece inner liner 200 of the embodiment reduces the overall packaging weight; the integrated folding reduces the cost of molds and saves on transportation costs. When packaging the same speaker spare part 300, the packaging inner liner 200 and packaging of the embodiment improve space utilization, reduce process complexity, protect the product, and reduce packaging costs.

[0050] The packaging and packaging body of the embodiment do not require the use of other cushioning materials. The cardboard 201 of the inner liner 200 itself is designed to protect the fragile parts of the parts during transportation and prevent impact from internal and external forces.

[0051] As indicated in this specification and claims, the terms "comprising" and "including" only indicate the inclusion of explicitly identified steps and elements, and these steps and elements do not constitute an exclusive list, and the method or apparatus may also include other steps or elements.

[0052] It can be further understood that in this disclosure, "multiple" refers to two or more, and other quantifiers are similar.

[0053] It is further understood that the terms "first," "second," etc., are used to describe various types of information, but this information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another, and do not indicate a specific order or degree of importance. In fact, the expressions "first," "second," etc., are completely interchangeable. For example, without departing from the scope of this disclosure, first information can also be referred to as second information, and similarly, second information can also be referred to as first information.

[0054] The above embodiments are only for illustrating the technical concept and features of this utility model, and are preferred embodiments. Their purpose is to enable those skilled in the art to understand the content of this utility model and implement it accordingly, and they cannot be used to limit the protection scope of this utility model.

Claims

1. A package for a speaker spare part, comprising an outer box and an inner liner capable of being secured within the outer box, characterized in that, The inner liner is formed by cutting and folding a single piece of cardboard, which includes a top plate in the middle and four side plates surrounding the top plate. The top plate has four sides, each side plate being connected to a corresponding side plate. After the inner liner is placed in the outer box, each side plate extends downward from its corresponding side to enclose and form the inner box. The side plates abut against the inner side wall of the outer box. An accommodating space is formed between the top plate and the bottom of the outer box. The top plate has a fixing hole for inserting a speaker spare part and allowing the lower part of the speaker spare part to enter the accommodating space.

2. The packaging of the speaker spare parts according to claim 1, characterized in that, The lining has a flat state detached from the outer box, in which the top plate and the four side plates are located in the same plane.

3. The packaging of the speaker spare parts according to claim 2, characterized in that, There is a gap between adjacent side plates.

4. The packaging of the speaker spare parts according to claim 1, characterized in that, The mounting hole includes a circular hole for the lower part of the magnetic circuit assembly and / or basket of the speaker spare to pass through, and a rectangular hole for the wiring port on the basket of the speaker spare to pass through, the rectangular hole and the circular hole being connected.

5. The packaging of the speaker spare parts according to claim 4, characterized in that, The diameter of the circular hole is smaller than the outer diameter of the top of the speaker assembly and larger than the outer diameter of the bottom of the speaker assembly.

6. The packaging of the speaker spare parts according to claim 1, characterized in that, A fold line is provided between the top plate and each of the side plates; the cardboard is corrugated cardboard; the outer box is a paper box.

7. The packaging of the speaker spare parts according to claim 1, characterized in that, After the inner liner is placed in the outer box, the height of the top plate is less than the height of the outer box but greater than half the height of the outer box.

8. A packaging liner for a speaker spare part, characterized in that, The packaging liner is formed by cutting and folding a single piece of cardboard, which includes a top plate in the middle and four side plates surrounding the top plate. The top plate has four sides, each side plate being connected to a corresponding side plate. The packaging liner is configured to snap into an outer box, and after being placed in the outer box, each of the side plates extends downward from its corresponding side to enclose and form an inner box, with the side plates abutting against the inner side wall of the outer box. An accommodating space is formed between the top plate and the bottom of the outer box, and the top plate has a fixing hole for inserting a speaker spare part and allowing the lower part of the speaker spare part to enter the accommodating space.

9. The packaging liner according to claim 8, characterized in that, The packaging liner has a flat state, in which the top plate and the four side plates are located in the same plane; the fixing holes include a round hole for the magnetic circuit assembly and / or the lower part of the speaker spare part's frame to pass through and a rectangular hole for the wiring port on the speaker spare part's frame to pass through, the rectangular hole and the round hole are connected; the cardboard is corrugated cardboard.

10. A package for a speaker spare part, comprising the speaker spare part, characterized in that, The packaging body further includes a speaker spare part package as described in any one of claims 1 to 7, wherein the speaker spare part is snapped into the fixing hole, the speaker spare part has a protrusion located below the top plate, and the edge of the fixing hole is engaged between the top end of the speaker spare part and the protrusion.