A protective device for protecting the cone of a vehicle speaker.

By using an ultra-thin PC material speaker shield and bending line design, combined with cushioning pads and adhesive labels, the problem of easily damaged car speaker cones is solved, achieving both protection and cost control.

CN224290052UActive Publication Date: 2026-05-26ANNAX SUZHOU RAIL SYST

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANNAX SUZHOU RAIL SYST
Filing Date
2025-06-03
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing technologies are insufficient to effectively protect the cones of vehicle speakers from damage caused by external forces, and existing protective structures often result in an increase in the overall size of the speaker, increasing packaging and transportation costs.

Method used

The speaker shield is made of ultra-thin PC material. The shield is fitted to the shape of the speaker by bending lines. Combined with cushioning pads and adhesive labels, it protects the cone and prevents deformation or damage without increasing the size of the speaker.

Benefits of technology

It effectively protects the speaker cone, preventing damage caused by external force, without affecting the overall size of the speaker or transportation costs, and is suitable for mass production.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a protective device for protecting the cone of a vehicle speaker, comprising: a speaker protective plate, wherein the speaker protective plate is provided with several bending lines, and by bending the bending lines, the speaker protective plate is made to fit the shape of the speaker, thereby protecting the speaker cone. This utility model has a simple structure; the protective plate is folded tightly against the speaker through the bending lines, effectively preventing damage to the cone, and does not increase the speaker's external dimensions due to the protective device, thus not affecting packaging and transportation costs. This protective device is low in cost and suitable for mass production.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle speaker technology, and in particular to a protective device for preventing the cone of a vehicle speaker from being deformed or damaged by external force. Background Technology

[0002] Currently, vehicle loudspeakers (hereinafter referred to as loudspeakers) generally use a paper cone structure, located in the center of the loudspeaker and shaped like a groove. Made of paper, they are highly susceptible to deformation or damage from external forces. Especially during packaging, transportation, and installation, operators are prone to accidentally touching the paper cone, causing damage. While some manufacturers have attempted to use protective structures, the wide variety of loudspeaker types and shapes makes mass production difficult. Furthermore, existing protective structures often increase the overall size of the loudspeaker after installation, increasing packaging and transportation costs and impacting product competitiveness. Utility Model Content

[0003] The purpose of this invention is to provide a protective device that can protect the cone of a car speaker, effectively protecting the speaker cone without significantly increasing the overall size of the speaker after packaging.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A protective device for protecting the cone of a vehicle speaker includes: a speaker shield plate, wherein the speaker shield plate is provided with a plurality of bending lines, and the speaker shield plate is made to fit the shape of the speaker by bending the bending lines, thereby protecting the speaker cone.

[0006] Preferably, the speaker shield includes a speaker cone protection base, a side shield, an upper shield, and a side support shield;

[0007] The side protective plate is located on one side of the speaker cone protection base, and the side support protective plate is located on the other side of the speaker cone protection base, opposite to the side protective plate.

[0008] The upper protective plate is connected to the side protective plate and is located above the speaker.

[0009] Preferably, a buffer pad is provided on the speaker cone protection base.

[0010] Preferably, the upper protective plate is provided with a circular opening groove, which is located in the center of the upper protective plate and is clamped at the neck of the speaker after being bent by a bending line.

[0011] Preferably, one end of the upper protective plate is also provided with a fixing part.

[0012] Preferably, an adhesive speaker label is provided at the joint between the fixing part and the side support protective plate.

[0013] Preferably, the speaker shield is made of PC material.

[0014] Preferably, the thickness of the speaker shield is 0.2 mm.

[0015] The beneficial effects of this utility model are:

[0016] This utility model discloses a protective device for protecting the cone of a vehicle speaker. It has a simple structure, including a speaker protective plate made of ultra-thin PC material and bending lines. The protective plate is folded tightly to fit the speaker through the bending lines. The speaker cone is placed on a buffer pad on the base of the protective plate, which effectively prevents the cone from being damaged. The protective device does not increase the size of the speaker and does not affect packaging and transportation costs. The protective device is low in cost and suitable for mass production. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the unfolded structure of a protective device for protecting the cone of a vehicle speaker according to this utility model.

[0018] Figure 2 This is a schematic diagram of a speaker packaged using the protective device described in this utility model;

[0019] Figure 3 This is a schematic diagram of the bent state of a protective device for protecting the cone of a vehicle speaker according to this utility model.

[0020] Figure 4 This is a schematic diagram showing the packaging after using the protective device described in this utility model;

[0021] Figure 5 This is a schematic diagram of the adhesive-backed speaker label in this utility model;

[0022] Figure 6 This is another schematic diagram of the protective device described in this utility model after packaging;

[0023] The components in the attached diagram are labeled as follows:

[0024] 1. Speaker cone protective base; 2. Side protective plate; 3. Top protective plate; 3-1. Circular opening slot; 4. Side support protective plate; 5. Side support protective plate; 6. Buffer pad; 7. Adhesive speaker label; 8. Bending line; 9. Speaker; 10. Speaker cone. Detailed Implementation

[0025] 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, thereby making a clearer and more definite definition of the scope of protection of the present invention.

[0026] Example:

[0027] This embodiment describes the structure of a protective device for protecting the cone of a vehicle speaker.

[0028] A protective device for protecting the cone of a vehicle speaker includes: a speaker shield plate, wherein the speaker shield plate is provided with a plurality of bending lines 8, the bending lines being used to fold the speaker shield plate and fit it to the speaker. By bending a plurality of bending lines, the speaker shield plate fits the shape of the speaker, thereby protecting the speaker cone.

[0029] The speaker shield is made of PC material, which is inexpensive and has low cost. The speaker shield is only 0.2mm thick, which is an ultra-thin material. After packaging with this shield, the overall size of the speaker will not change significantly, and the volume will remain small, without increasing packaging and transportation costs.

[0030] In the preferred solution, such as Figure 1 , 2 As shown, Figure 1 This is a schematic diagram of the unfolded state of a protective device for protecting the cone of a vehicle speaker, according to this utility model. Figure 2 This is a schematic diagram of a loudspeaker packaged using the protective device described in this utility model. The loudspeaker protective plate includes a loudspeaker cone protective base 1, a side protective plate 2, an upper protective plate 3, and a side support protective plate 5;

[0031] The side protective plate 2 is located on one side of the speaker cone protection base 1, and the side support protective plate 5 is located on the other side of the speaker cone protection base 1, opposite to the side protective plate 2; the upper protective plate 3 is connected to the side protective plate 2 and is located above the speaker 9.

[0032] A buffer pad 6 is provided in the speaker cone base 1. The buffer pad is attached to the inside of the speaker cone base with crease lines. The buffer pad not only avoids contact between the speaker cone and the speaker cone base, but also protects the speaker cone.

[0033] To prevent the packaged speaker from being loose or detaching, a circular opening slot 3-1 is provided on the upper protective plate. The circular opening slot 3-1 is located in the center of the upper protective plate 3 and fits perfectly at the neck of the speaker during installation. This ensures that the speaker packaged with this protective plate is safe and secure during movement or transportation, preventing it from falling off and protecting the speaker from damage.

[0034] like Figure 4 As shown, Figure 4 This is a schematic diagram of the packaging after using the protective device described in this utility model. A fixing part 4 is also provided at one end of the upper protective plate 3. After the speaker is installed by bending through the side protective plate, the upper protective plate, and the side support protective plate, the fixing part 4 is bent and overlapped on the side support protective plate 5 through the bending line, further pressing and fixing each part of the protective plate to ensure that it fits snugly with the speaker.

[0035] like Figure 5 As shown, Figure 5 This is a schematic diagram of the adhesive speaker label in this utility model. To further secure the connection between the fixing part 4 and the side support protective plate, and to facilitate the assembly and disassembly of the speaker protective plate, an adhesive speaker label 7 is provided at the joint between the fixing part 4 and the side support protective plate 5. This adhesive speaker label prevents the protective plate from becoming loose; the label can also indicate an opening prompt, guiding the operator to open the packaging and remove the speaker from this location to avoid improper handling and damage to the speaker cone.

[0036] Installation method, such as Figure 3-6 As shown, Figure 3 This is a schematic diagram of the bent state of a protective device for protecting the cone of a car speaker according to this utility model. Figure 4 This is a schematic diagram showing the packaging after using the protective device described in this utility model. Figure 5 This is a schematic diagram of the adhesive-backed speaker label in this utility model, illustrating the installation method of using this protective device to protect the speaker cone. Figure 6 This is another angled schematic diagram of the protective device described in this utility model after packaging. Place the speaker 9 on the speaker cone protective base 1, ensuring that the cone is in the center of the base. Bend the side protective plate 2, the upper protective plate 3, and the side support protective plate 5 along the bending line 8 to tightly wrap the speaker. The circular opening slot 3-1 is inserted into the neck of the speaker. Bend the fixing part 4 and press it tightly onto the side support protective plate 5, ensuring that the buffer pad 6 is completely attached to the speaker cone 10. Finally, stick the adhesive speaker label 7 to the joint of the protective plate to complete the installation.

[0037] This utility model features a simple structure and low cost, making it suitable for mass production. The ultra-thin PC material protective plate, once installed, does not increase the speaker's overall size or affect packaging and transportation costs. Through bending lines, the protective plate completely covers the speaker cone, preventing deformation or damage caused by external forces. Furthermore, this protective device is easy to install; the bending lines and buffer pads ensure a tight fit between the protective plate and the speaker, effectively protecting the speaker cone.

[0038] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A protective device for protecting the cone of a vehicle speaker, characterized in that, include: The speaker protective plate has several bending lines (8) provided on it. By bending the bending lines (8), the speaker protective plate fits the shape of the speaker, thereby protecting the speaker cone.

2. The protective device for protecting the cone of a vehicle speaker according to claim 1, characterized in that: The speaker shield includes a speaker cone protection base (1), a side shield (2), an upper shield (3), and a side support shield (5); The side protective plate (2) is located on one side of the speaker cone protection base (1), and the side support protective plate (5) is located on the other side of the speaker cone protection base (1), opposite to the side protective plate (2); The upper protective plate (3) is connected to the side protective plate (2) and is located above the speaker (9).

3. A protective device for protecting the cone of a vehicle speaker according to claim 2, characterized in that: A buffer pad (6) is provided on the speaker cone protection base (1).

4. A protective device for protecting the cone of a vehicle speaker according to claim 2, characterized in that: The upper protective plate (3) is provided with a circular opening groove (3-1), which is located in the center of the upper protective plate (3) and is stuck in the neck of the speaker (9) after being bent by the bending line (8).

5. A protective device for protecting the cone of a vehicle speaker according to claim 2, characterized in that: One end of the upper protective plate (3) is also provided with a fixing part (4).

6. A protective device for protecting the cone of a vehicle speaker according to claim 5, characterized in that: An adhesive speaker label (7) is provided at the joint between the fixing part (4) and the side support protective plate (5).

7. A protective device for protecting the cone of a vehicle speaker according to claim 1, characterized in that: The speaker shield is made of PC material.

8. A protective device for protecting the cone of a vehicle speaker according to claim 1, characterized in that: The thickness of the speaker shield is 0.2 mm.