Polyester speaker mesh of sound box

Abstract

The utility model discloses a polyester speaker mesh of a sound box, which comprises an edge-extending frame, a speaker mesh is arranged in the middle of the edge-extending frame, through holes are arranged at four corners of the outer surface of the front end of the edge-extending frame, a back plate frame is arranged on the back surface of the edge-extending frame, and a front end material pressing frame is arranged at the front end of the speaker mesh. Limiting and locking structures are installed at the upper end and the lower end of the outer surface of the left side and the right side of the back plate frame, each limiting and locking structure comprises an insertion hole, a switch plate, an installation hole, a sliding groove, a clamping pin, a compression spring and a sliding block, plug pins are fixedly installed at the four corners of the back face of the front end material pressing frame, and limiting holes are formed in the outer surfaces of the lower ends of the plug pins. The polyester speaker mesh of the sound box has the advantages that the speaker mesh is convenient to assemble and disassemble, the efficiency of replacing and cleaning the speaker mesh is improved, and the like.

Description

Technical Field

[0001] This utility model relates to the field of speaker accessories technology, specifically a polyester speaker grille for a speaker. Background Technology

[0002] The speaker grille is an important component for protecting the speaker, and its material and installation method directly affect the speaker's performance, production cost, and ease of use.

[0003] Currently, most speaker grilles on the market are made of metal, and the production process has the following significant drawbacks:

[0004] 1. Environmental pollution: The etching process generates a large amount of wastewater containing heavy metals. Improper treatment can cause serious environmental pollution, and the wastewater treatment cost is high.

[0005] 2. Long production cycle: The production of metal speaker mesh requires multiple processes (such as etching, cleaning, surface treatment, etc.), resulting in a long production cycle, which makes it difficult to meet the needs of high-efficiency production.

[0006] 3. High defect rate: Uneven holes and edge burrs are prone to occur during the etching process, resulting in a high product defect rate and increasing production costs;

[0007] 4. Inconvenient installation: Traditional speaker grilles are usually fixed with bolts, and installation and disassembly require special tools. The operation is cumbersome and inefficient, especially when cleaning or replacing them.

[0008] Therefore, we propose a polyester speaker grille for a speaker enclosure. Utility Model Content

[0009] (a) Technical problems to be solved

[0010] To address the shortcomings of existing technologies, this utility model provides a polyester speaker grille for a speaker, which facilitates the assembly and disassembly of the grille, improves the efficiency of grille replacement and cleaning, and effectively solves the problems in the background technology.

[0011] (II) Technical Solution

[0012] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a polyester speaker grille for a speaker, including an extension frame, a speaker grille disposed in the middle of the extension frame, through holes opened at the four corners of the outer surface of the front end of the extension frame, a back plate frame disposed on the back of the extension frame, a front pressing frame disposed at the front end of the speaker grille, and limit locking structures installed at the upper and lower ends of the outer surfaces of the left and right sides of the back plate frame, the limit locking structure including a plug hole, a switch plate, a mounting hole, a slide groove, a snap-fit ​​pin, a compression spring and a slider, and pins fixedly installed at the four corners of the back of the front pressing frame, with limit holes opened at the lower outer surface of the pins.

[0013] Preferably, the edge frame and the speaker mesh are both made of polycarbonate, and the edge frame, speaker mesh and through holes are all integrally formed by laser cutting.

[0014] Preferably, the insertion holes are located at the four corners of the front outer surface of the back panel frame, the sliding grooves are located at the upper and lower ends of the outer surfaces on both sides of the back panel frame, and the mounting holes are located between the insertion holes and the sliding grooves.

[0015] Preferably, the pin is inserted into the socket through the through hole.

[0016] Preferably, the compression spring is fixedly installed between the bottom of the compression spring and the lower outer surface of the locking pin, and the slider is fixedly installed between the lower part of the outer surface of the locking pin and the lower part of the outer surface of the switch plate.

[0017] Preferably, the outer wall of the slider is slidably connected to the slide groove, the outer wall of the locking pin is slidably connected to the mounting hole, the lower outer surface of the locking pin is elastically connected to the bottom of the mounting hole through a compression spring, and the upper outer wall of the locking pin is inserted into the limiting hole.

[0018] (III) Beneficial Effects

[0019] Compared with the prior art, the present invention provides a polyester speaker grille for a speaker, which has the following beneficial effects:

[0020] 1. This type of speaker's polyester speaker grille is environmentally friendly and energy-saving. It uses polycarbonate (PC) material to replace traditional metal materials and is integrally formed through laser cutting technology, avoiding wastewater pollution caused by etching processes, meeting green production requirements, and reducing energy consumption.

[0021] 2. This type of speaker features a lightweight polyester speaker grille. The density of polyester material is much lower than that of metal, which effectively reduces the weight of the speaker grille. It is especially suitable for portable speakers, improving the product's portability.

[0022] 3. This type of speaker's polyester speaker mesh is produced with high efficiency. The laser cutting process is highly precise and fast, and can complete the processing of the speaker mesh and through holes in one go, significantly shortening the production cycle, reducing the defect rate, and improving production efficiency.

[0023] 4. The polyester speaker grille of this speaker is easy to install and remove. With the cooperation of the pin and the limiting locking structure, the speaker grille can be quickly installed and removed without the aid of tools, which makes it easy for users to clean, maintain or replace, and greatly improves the ease of use.

[0024] 5. This type of polyester speaker grille has a cost advantage. Polyester material has a lower cost and the production process is simplified. The overall manufacturing cost is significantly lower than that of traditional metal speaker grilles, making it suitable for large-scale promotion and application. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of the polyester speaker grille of a speaker according to the present invention.

[0026] Figure 2 This is a schematic diagram of the structure of the back panel frame in the polyester speaker grille of a speaker according to the present invention.

[0027] Figure 3 This is a front cross-sectional view of the limiting and locking structure in the polyester speaker mesh of a speaker according to the present invention.

[0028] Figure 4 This is a schematic diagram of the front pressing frame and the speaker mesh in a polyester speaker mesh of a speaker according to the present invention.

[0029] In the diagram: 1. Back panel frame; 2. Front pressure frame; 3. Speaker mesh; 4. Limiting and locking structure; 5. Insertion hole; 6. Switch plate; 7. Mounting hole; 8. Slide groove; 9. Snap-fit ​​pin; 10. Compression spring; 11. Slider; 12. Extension frame; 13. Through hole; 14. Insertion pin; 15. Limiting hole. Detailed Implementation

[0030] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0031] This embodiment is a polyester speaker grille for a speaker.

[0032] like Figure 1-4 As shown, it includes an extension frame 12, a speaker grille 3 is provided in the middle of the extension frame 12, through holes 13 are provided at the four corners of the outer surface of the front end of the extension frame 12, a back plate frame 1 is provided on the back of the extension frame 12, a front pressure frame 2 is provided at the front end of the speaker grille 3, and a limit locking structure 4 is installed at the upper and lower ends of the outer surfaces of the left and right sides of the back plate frame 1. The limit locking structure 4 includes a plug hole 5, a switch plate 6, a mounting hole 7, a slide groove 8, a snap-fit ​​pin 9, a compression spring 10 and a slider 11, and a pin 14 is fixedly installed at the four corners of the back of the front pressure frame 2. A limit hole 15 is provided on the lower outer surface of the pin 14.

[0033] Both the edge frame 12 and the speaker grille 3 are made of polycarbonate, and the edge frame 12, speaker grille 3 and through hole 13 are integrally formed by laser cutting; the insertion holes 5 are opened at the four corners of the front outer surface of the back plate frame 1, the sliding grooves 8 are opened at the upper and lower ends of the outer surfaces on both sides of the back plate frame 1, and the mounting holes 7 are located between the insertion holes 5 and the sliding grooves 8; the pin 14 passes through the through hole 13 and is inserted into the insertion hole 5; the compression spring 10 is fixedly installed between the bottom of the compression spring 10 and the lower outer surface of the snap-fit ​​pin 9, and the slider 11 is fixedly installed between the lower part of the outer surface of one side of the snap-fit ​​pin 9 and the lower part of the outer surface of one side of the switch plate 6; the outer wall of the slider 11 is slidably connected to the sliding groove 8, the outer wall of the snap-fit ​​pin 9 is slidably connected to the mounting hole 7, the lower outer surface of the snap-fit ​​pin 9 is elastically connected to the bottom of the mounting hole 7 through the compression spring 10, and the upper outer wall of the snap-fit ​​pin 9 is inserted into the limiting hole 15.

[0034] It should be noted that this utility model is a polyester speaker grille for a speaker. The speaker grille 3, the edge frame 12, and the through holes 13 are integrally formed. The speaker grille 3 and the through holes 13 are formed by laser cutting of the sheet material. The speaker grille 3 is made of PC polyester material, replacing traditional metal materials. No wastewater is generated during the production of the speaker grille 3, reducing environmental pollution and lowering production costs. The back panel frame 1 is fixed to the speaker with bolts. When installing the speaker grille 3, the switch plate 6 is pushed, and the switch plate 6 drives the slider 11 to move along the slide groove 8. Sliding slider 11 drives the locking pin 9 to press the compression spring 10 along the mounting hole 7, so that the upper end of the locking pin 9 moves from the insertion hole 5 to the mounting hole 7, and inserts the pin 14 on the back of the front pressure frame 2 through the through hole 13 into the insertion hole 5. When the switch plate 6 is released, the reaction force of the compression spring 10 drives the locking pin 9 to reset, so that the locking pin 9 is inserted into the limiting hole 15 of the pin 14. At this time, the extension frame 12 is limited between the back plate frame 1 and the front pressure frame 2, and is easy to disassemble, improving the efficiency of speaker mesh replacement and cleaning.

[0035] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A polyester speaker grille for a speaker, comprising an extension frame (12), wherein a speaker grille (3) is disposed in the middle of the extension frame (12), characterized in that: Through holes (13) are provided at the four corners of the outer surface of the front end of the extension frame (12). A back plate frame (1) is provided on the back of the extension frame (12). A front pressure frame (2) is provided at the front end of the speaker mesh (3). Limit locking structures (4) are installed at the upper and lower ends of the outer surfaces of the left and right sides of the back plate frame (1). The limit locking structure (4) includes a socket (5), a switch plate (6), a mounting hole (7), a slide (8), a snap pin (9), a compression spring (10), and a slider (11). Pins (14) are fixedly installed at the four corners of the back of the front pressure frame (2). Limit holes (15) are provided on the lower outer surface of the pin (14).

2. The polyester speaker grille of a speaker according to claim 1, characterized in that: The edge frame (12) and the speaker mesh (3) are both made of polycarbonate, and the edge frame (12), the speaker mesh (3) and the through hole (13) are all integrally formed by laser cutting.

3. The polyester speaker grille of a speaker according to claim 2, characterized in that: The insertion holes (5) are located at the four corners of the front outer surface of the back plate frame (1), the sliding grooves (8) are located at the upper and lower ends of the outer surfaces on both sides of the back plate frame (1), and the mounting holes (7) are located between the insertion holes (5) and the sliding grooves (8).

4. The polyester speaker grille of a speaker according to claim 3, characterized in that: The pin (14) passes through the through hole (13) and is inserted into the socket (5).

5. The polyester speaker grille of a speaker according to claim 4, characterized in that: The compression spring (10) is fixedly installed between the bottom of the compression spring (10) and the lower outer surface of the locking pin (9), and the slider (11) is fixedly installed between the lower part of the outer surface of the locking pin (9) and the lower part of the outer surface of the switch plate (6).

6. The polyester speaker grille of a speaker according to claim 5, characterized in that: The outer wall of the slider (11) is slidably connected to the slide groove (8), the outer wall of the snap-fit ​​pin (9) is slidably connected to the mounting hole (7), the lower outer surface of the snap-fit ​​pin (9) is elastically connected to the bottom of the mounting hole (7) through a compression spring (10), and the upper outer wall of the snap-fit ​​pin (9) is inserted into the limiting hole (15).

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