High-toughness flame-retardant loudspeaker waterproof basin
By adopting acrylate waterproof layer, low-melting point glass powder flame retardant layer and unique sink structure in the speaker paper cone, the problem of moisture accumulation and flammability of speaker paper cone in humid environments is solved, achieving higher waterproof, flame retardant and drainage performance, and extending service life.
Patent Information
- Application Number
- CN202421714594.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-07-19
AI Technical Summary
Existing speaker paper cones are prone to accumulate moisture in humid environments, affecting sound quality and sound effects, and are flammable, posing safety hazards.
A high-toughness flame retardant speaker waterproof basin is designed, using acrylate material as the waterproof layer and low-melting glass powder material as the flame retardant layer, and the moisture flowing from the basin wall is collected and discharged through a unique sink and ring sink structure.
Effectively prevent moisture penetration, keep the pot dry, significantly improve flame retardant performance, reduce fire risk, extend service life, and is suitable for a variety of scenarios.
Smart Images

Figure CN222954103U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waterproof basins, in particular to a high-toughness flame-retardant loudspeaker waterproof basin. Background Art
[0002] The paper cone is the most common and core sound-generating component in a speaker. It stimulates sound waves through high-frequency vibrations. Since the paper cone is made of plant fiber and is flammable due to high-frequency vibrations, it poses a great safety hazard in some special cases. For this reason, some paper cones are coated with a flame retardant layer on the surface of the cone body to improve the flame retardant properties of the paper cone, thereby improving safety. However, on this basis, in order to improve the service life and moisture resistance of the speaker, traditional paper cones generally also need to have a waterproof layer on the surface. However, the role of the waterproof layer is only to prevent water vapor from penetrating. In actual use, especially in a relatively humid environment, there will still be a lot of moisture retained on the inner surface of the speaker's paper cone. If this part of the moisture cannot be removed in time, it will have an adverse effect on the sound quality and sound effects of the speaker. For this reason, we propose a high-toughness flame-retardant speaker waterproof cone. Utility Model Content
[0003] 1. Technical issues to be solved
[0004] In view of the deficiencies in the prior art, the utility model provides a high-toughness flame-retardant loudspeaker waterproof basin to solve the above-mentioned problems.
[0005] (II) Technical solution
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-toughness flame-retardant loudspeaker waterproof basin, comprising a waterproof basin, the waterproof basin comprising a ball top area, a basin wall area and a connection area, characterized in that:
[0007] Connecting rod, the center layer of the basin wall area is set as a paperboard layer, a limiting ring is set at the inner center of the paperboard layer, and a plurality of connecting rods are set on the surface of the limiting ring, the upper end of the connecting rod is connected to the waterproof gasket ring, and the lower end of the connecting rod is connected to the fixing ring, and the side end of the fixing ring is fixedly connected to the ball top area;
[0008] The structure for supporting the basin wall area comprises at least one set of supporting structures.
[0009] Preferably, the basin wall area includes a cardboard layer, a waterproof layer, and a flame retardant layer. The central layer of the basin wall area is provided with a cardboard layer, the inner side of the cardboard layer is provided with a waterproof layer, and the outer side of the cardboard layer is provided with a flame retardant layer.
[0010] Preferably, the waterproof layer material is acrylic.
[0011] Preferably, the flame retardant layer material is low melting point glass powder.
[0012] Preferably, the supporting structure includes a limiting ring, a connecting rod, a waterproof gasket ring and a fixing ring. A limiting ring is arranged at the inner center of the paperboard layer, and a plurality of connecting rods are arranged on the surface of the limiting ring. The upper end of the connecting rod is connected to the waterproof gasket ring, and the lower end of the connecting rod is connected to the fixing ring. The side end of the fixing ring is fixedly connected to the ball top area.
[0013] Preferably, a water groove is arranged on the surface of the connecting rod, and one end of the water groove passes through the limiting ring and the fixing ring.
[0014] Preferably, an annular water groove is provided on the surface of the fixing ring and the annular water groove runs through a plurality of water grooves.
[0015] (III) Beneficial effects
[0016] Compared with the prior art, the utility model provides a high-toughness flame-retardant loudspeaker waterproof basin, which has the following beneficial effects:
[0017] 1. By using acrylic material as the waterproof layer, the waterproof basin can effectively prevent moisture from penetrating into the interior of the basin, ensuring that the items in the basin remain dry. It is especially suitable for humid or watery environments. The flame retardant layer composed of low-melting-point glass powder material can significantly improve the flame retardant properties of the basin and reduce the risk of fire, especially when used at high temperatures or near fire sources. It can provide users with additional safety protection. The uniquely designed water tank and ring water tank structure can effectively collect moisture flowing down the basin wall, prevent moisture accumulation and overflow, keep the basin dry and clean, and avoid unnecessary cleaning work.
[0018] 2. The limit ring, waterproof gasket ring and fixed ring are connected by connecting rods to form a stable supporting structure, making the basin wall more sturdy and durable, able to withstand greater weight and pressure, and extending the service life of the basin. The structural design of the waterproof basin not only has multiple functions such as waterproof, flame retardant and drainage, but is also suitable for a variety of scenarios. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the utility model;
[0020] Figure 2 This is a schematic diagram of the support structure of the utility model;
[0021] Figure 3 It is a side view schematic diagram of the support structure of the utility model.
[0022] In the figure: 1. ball top area; 2. basin wall area; 3. connection area; 4. limit ring; 5. connection rod; 6. waterproof gasket ring; 7. fixing ring; 8. cardboard layer; 9. waterproof layer; 10. flame retardant layer; 11. sink; 12. ring sink. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1-3 A high-toughness flame-retardant loudspeaker waterproof basin comprises a waterproof basin, the waterproof basin comprises a ball top area 1, a basin wall area 2 and a connecting area 3, a connecting rod, the central layer of the basin wall area 2 is set as a cardboard layer 8, a limiting ring 4 is set at the inner center of the cardboard layer 8, and a plurality of connecting rods 5 are set on the surface of the limiting ring 4, the upper end of the connecting rod 5 is connected to a waterproof gasket ring 6, and the lower end of the connecting rod 5 is connected to a fixing ring 7, the side end of the fixing ring 7 is fixedly connected to the ball top area 1, and is used to support the structure of the basin wall area 2, which includes at least one group of supporting structures, the fixing ring 7 supports and strengthens the basin wall area 2, and the connecting rod 5 supports and fixes the surface of the basin wall area 2, thereby improving the toughness of the basin wall area 2 and improving the service life of the waterproof basin.
[0025] Furthermore, the basin wall area 2 includes a cardboard layer 8, a waterproof layer 9, and a flame retardant layer 10. The cardboard layer 8 is arranged in the central layer of the basin wall area 2, the waterproof layer 9 is arranged on the inner side of the cardboard layer 8, and the flame retardant layer 10 is arranged on the outer side of the cardboard layer 8. The flame retardant layer 10 arranged on the back side of the cardboard layer 8 improves the flame retardant safety of the paper basin itself, and the waterproof layer 9 arranged on the inner surface of the cardboard layer 8 can prevent water vapor from infiltrating and penetrating the cardboard layer 8, and has excellent waterproof performance.
[0026] Furthermore, the waterproof layer 9 is made of acrylic acid, and the waterproof layer 9 can prevent water vapor from infiltrating.
[0027] Furthermore, the material of the flame retardant layer 10 is low-melting-point glass powder, and the flame retardant layer 10 improves the flame retardant safety of the paper cone itself.
[0028] Furthermore, the supporting structure includes a limiting ring 4, a connecting rod 5, a waterproof gasket ring 6 and a fixing ring 7. The limiting ring 4 is arranged at the inner center of the cardboard layer 8, and a plurality of connecting rods 5 are arranged on the surface of the limiting ring 4. The upper end of the connecting rod 5 is connected to the waterproof gasket ring 6, and the lower end of the connecting rod 5 is connected to the fixing ring 7. The side end of the fixing ring 7 is fixedly connected to the ball top area 1. The fixing ring 7 supports and strengthens the basin wall area 2, and the connecting rod 5 supports and fixes the surface of the basin wall area 2 to improve the toughness of the basin wall area 2.
[0029] Furthermore, a water trough 11 is provided on the surface of the connecting rod 5 , and one end of the water trough 11 passes through the limiting ring 4 and the fixing ring 7 , so that the water accumulated on the inner surface of the paper basin flows downward along the track of the water trough 11 .
[0030] Furthermore, an annular water groove 12 is arranged on the surface of the fixing ring 7, and the annular water groove 12 penetrates multiple water grooves 1, and moisture from other rice in the paper basin flows downward through the paperboard layer 8 into the annular water groove 12 and then is discharged downward from the water groove 11.
[0031] Working principle: The flame retardant layer 10 arranged on the back of the cardboard layer 8 improves the flame retardant safety of the paper basin itself. The waterproof layer 9 arranged on the inner surface of the cardboard layer 8 can prevent water vapor from infiltrating and penetrating the cardboard layer 8, and has excellent waterproof properties. The moisture accumulated on the inner surface of the paper basin flows downward along the trajectory of the water tank 11 to the inside of the annular water tank 12, which is convenient for the rapid discharge of moisture and will not cause excessive interference to the sound quality and sound effects of the paper basin. The fixing ring 7 supports and strengthens the basin wall area 2, and the connecting rod 5 supports and fixes the surface of the basin wall area 2, thereby improving the toughness of the basin wall area 2 and increasing the service life of the waterproof basin.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A high-toughness flame-retardant loudspeaker waterproof basin, comprising a waterproof basin, the waterproof basin comprising a ball top area (1), a basin wall area (2) and a connection area (3), characterized in that: A connecting rod, wherein the central layer of the basin wall area (2) is set as a paperboard layer (8), a limiting ring (4) is set at the inner center of the paperboard layer (8), and a plurality of connecting rods (5) are set on the surface of the limiting ring (4), the upper end of the connecting rod (5) is connected to the waterproof gasket ring (6), and the lower end of the connecting rod (5) is connected to the fixing ring (7), and the side end of the fixing ring (7) is fixedly connected to the ball top area (1); The structure used to support the basin wall area (2) comprises at least one group of supporting structures.
2. The high-toughness flame-retardant loudspeaker waterproof basin according to claim 1, characterized in that: The basin wall area (2) comprises a paperboard layer (8), a waterproof layer (9), and a flame retardant layer (10); the paperboard layer (8) is arranged at the center layer of the basin wall area (2); the waterproof layer (9) is arranged on the inner side of the paperboard layer (8); and the flame retardant layer (10) is arranged on the outer side of the paperboard layer (8).
3. The high-toughness flame-retardant loudspeaker waterproof basin according to claim 2, characterized in that: The material of the waterproof layer (9) is acrylic ester.
4. The high-toughness flame-retardant loudspeaker waterproof basin according to claim 2, characterized in that: The material of the flame retardant layer (10) is low melting point glass powder.
5. The high-toughness flame-retardant loudspeaker waterproof basin according to claim 1, characterized in that: The supporting structure comprises a limiting ring (4), a connecting rod (5), a waterproof gasket ring (6) and a fixing ring (7); the limiting ring (4) is arranged at the inner center of the paperboard layer (8); a plurality of connecting rods (5) are arranged on the surface of the limiting ring (4); the upper end of the connecting rod (5) is connected to the waterproof gasket ring (6), and the lower end of the connecting rod (5) is connected to the fixing ring (7); and the side end of the fixing ring (7) is fixedly connected to the ball top area (1).
6. The high-toughness flame-retardant loudspeaker waterproof basin according to claim 5, characterized in that: A water groove (11) is arranged on the surface of the connecting rod (5), and one end of the water groove (11) penetrates the limiting ring (4) and the fixing ring (7).
7. The high-toughness flame-retardant loudspeaker waterproof basin according to claim 6, characterized in that: An annular water groove (12) is provided on the surface of the fixing ring (7), and the annular water groove (12) penetrates through the plurality of water grooves (11).