Antistatic acoustic gauze structure

Abstract

The utility model provides an antistatic acoustic gauze structure, including: mounting subassembly and conductive frame, said mounting subassembly is composed of base plate and cover plate, and both base plate and cover plate inner side face are equipped with mounting groove, and the mounting groove of base plate is fixed connection lower fastening plate, and the upper surface of lower fastening plate is symmetrically connected positioning column, and the conductive frame is fixed in the mounting groove of base plate. The conductive frame is fixedly connected into the mounting groove through a cover plate, the inner side face of the conductive frame is attached to the end face of the gauze body, the outer side face of the conductive frame is fixedly connected with a conductive rod, and meanwhile the end, away from the conductive frame, of the conductive rod is fixedly connected with a connecting piece. According to the acoustic gauze structure, through cooperation of the lower fastening plate, the upper fastening plate, the positioning columns, the conductive frames and the conductive rods, charges accumulated on the surface of the gauze main body can be rapidly guided out, and therefore the antistatic effect of the acoustic gauze structure is effectively enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of acoustic mesh, and particularly relates to an antistatic acoustic mesh structure. Background Technique

[0002] With the improvement of people's living standards, the traditional white household appliance market has gradually become saturated. However, the demand for audio-visual entertainment is increasing significantly with the rise of mobile terminals such as mobile phones and tablets. An acoustic mesh is a component applied to products such as speakers (horns); an acoustic mesh is a component applied to products such as speakers and sound systems. In order to meet the dust-proof and ventilation and heat dissipation requirements of the horn, an acoustic mesh will be installed on the horn. However, the existing installation method of the acoustic mesh is to directly fix it with a frame, lacking a corresponding antistatic structure, which makes the surface of the acoustic mesh easily accumulate charges and generate static electricity during use. Moreover, the static electricity accumulated on the surface of the acoustic mesh is likely to reduce the sound quality of the device, increase the probability of damage to the acoustic mesh due to electrostatic discharge, and also adsorb the surrounding dust, increasing the corresponding cleaning difficulty and frequency. Content of the Utility Model

[0003] To overcome the defects existing in the prior art, the present utility model provides an antistatic acoustic mesh structure to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, an antistatic acoustic mesh structure is provided, including: an installation component and a conductive frame. The installation component is composed of a substrate and a cover plate. Installation grooves are opened on the inner sides of the substrate and the cover plate. A lower fastening plate is fixedly connected in the installation groove opened on the substrate. Positioning columns are symmetrically connected to the upper surface of the lower fastening plate. Positioning holes are correspondingly opened on the surface of the mesh main body at positions corresponding to the positioning columns. At the same time, positioning grooves are correspondingly opened on the lower surface of the upper fastening plate at positions corresponding to the positioning columns. The mesh main body is fixedly connected between the upper fastening plate and the lower fastening plate. And the cover plate is fixedly connected to the upper surface of the substrate by bolts. The conductive frame is fixedly connected in the installation groove through the cover plate. The inner side surface of the conductive frame is attached to the end surface of the mesh main body. A conductive rod is fixedly connected to the outer side surface of the conductive frame. At the same time, a connecting piece is fixedly connected to the end of the conductive rod away from the conductive frame.

[0005] Preferably, the mesh main body has a square structure. Conductive wires are mixed inside the yarn core of the mesh main body. Four groups of positioning holes are symmetrically opened at the four corners of the mesh main body. The inner arc surface of the positioning hole is fixedly connected with a reinforcing member. At the same time, the reinforcing member has an annular structure.

[0006] Preferably, both the substrate and the cover plate have a square frame structure. The installation grooves opened on the inner sides of the substrate and the cover plate are both in a square shape. At the same time, the sizes of the inner sides of the substrate and the installation plate are smaller than the size of the mesh main body, and the size of the installation groove is larger than the size of the mesh main body.

[0007] Preferably, the lower fastening plate has a rectangular structure with a hole in the middle. The lower fastening plate is fixedly connected to the installation groove formed in the substrate. On the upper surface of the lower fastening plate, multiple sets of extrusion grooves are symmetrically arranged on the four sides. The extrusion grooves are integrally semi-cylindrical in structure. At the same time, the axial length of the extrusion groove is less than the side length of the corresponding position of the lower fastening plate, and the size of the mesh body is adapted to the outer side surface of the lower fastening plate.

[0008] Preferably, the upper fastening plate has a rectangular structure with a hole in the middle. The upper fastening plate and the lower fastening plate are of matching sizes. On the lower surface of the upper fastening plate, extrusion blocks are correspondingly connected at positions opposite to the extrusion grooves. The extrusion blocks are semi-cylindrical in structure. At the same time, the size of the extrusion block is smaller than that of the extrusion groove.

[0009] Preferably, the four positioning columns fixedly connected to the four corners of the upper surface of the lower fastening plate are all cylindrical in structure. The positioning grooves symmetrically arranged on the lower surface of the upper fastening plate are circular in structure, and the upper fastening plate is fixedly connected to the positioning columns by screws.

[0010] Preferably, the conductive frame has a rectangular structure with a hole in the middle. The conductive frame is fixedly connected to the installation groove formed in the substrate by a buckle. On the outer side surface of the conductive frame, three conductive rods are respectively fixedly connected at equal intervals around the perimeter. The three conductive rods are all cylindrical in structure. At the same time, the connecting member fixedly connected to the conductive rod is rectangular in structure. The combination of the conductive rod and the connecting member forms an E-shaped structure.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: Through the cooperation of the installation component, the lower fastening plate, the upper fastening plate and the positioning columns, it can not only assist in enhancing the clamping and fixing effect of the installation component on the mesh body, but also facilitate the convenient loading and unloading of the overall acoustic mesh structure on the device. At the same time, through the cooperation of the conductive wire, the conductive frame, the conductive rod and the connecting member arranged inside the mesh body, the acoustic mesh body can export charges in real time during use, thereby avoiding the generation of static electricity on the surface of the mesh body, and further effectively reducing the probability of accidental damage to the mesh body. It can also reduce the probability of the surface of the mesh body adsorbing dust, resulting in an increase in the cleaning difficulty and frequency. At the same time, it can also reduce the probability of the mesh body interfering with the sound emitted by the device. Description of the Drawings

[0012] Figure 1 It is a front view schematic diagram of an embodiment of the present utility model.

[0013] Figure 2 It is a top view schematic diagram of the substrate of an embodiment of the present utility model.

[0014] Figure 3 It is a partial structure disassembly schematic diagram of the installation component of an embodiment of the present utility model.

[0015] Figure 4 It is of an embodiment of the present utility model Figure 1 Enlarged schematic diagram at A.

[0016] In the figure: 1. Installation component; 2. Substrate; 3. Cover plate; 4. Lower fastening plate; 5. Upper fastening plate; 6. Mesh main body; 7. Conductive frame; 8. Conductive rod; 9. Connecting piece; 10. Positioning post; 11. Extrusion block; 12. Extrusion groove; 13. Installation groove. Detailed implementation mode

[0017] Refer to Figures 1 to 4 As shown, the present utility model provides an antistatic acoustic mesh structure, including: an installation component 1 and a conductive frame 7. The installation component 1 is composed of a substrate 2 and a cover plate 3. Installation grooves 13 are formed on the inner side surfaces of the substrate 2 and the cover plate 3. A lower fastening plate 4 is fixedly connected in the installation groove 13 formed on the substrate 2. Positioning posts 10 are symmetrically connected to the upper surface of the lower fastening plate 4. Positioning holes are correspondingly formed on the surface of the mesh main body 6 at positions corresponding to the positioning posts 10. At the same time, positioning grooves are correspondingly formed on the lower surface of the upper fastening plate 5 at positions corresponding to the positioning posts 10. The mesh main body 6 is fixedly connected between the upper fastening plate 5 and the lower fastening plate 4. And the cover plate 3 is fixedly connected to the upper surface of the substrate 2 by bolts. The conductive frame 7 is fixedly connected in the installation groove 13 through the cover plate 3. The inner side surface of the conductive frame 7 is in contact with the end face of the mesh main body 6. Conductive rods 8 are fixedly connected to the outer side surface of the conductive frame 7. At the same time, one end of the conductive rod 8 far away from the conductive frame 7 is fixedly connected to a connecting piece 9.

[0018] In this embodiment, first, the positioning holes at the four corners of the acoustic mesh main body 6 are sleeved on the surfaces of the positioning posts 10 at the four corners of the upper surface of the lower fastening plate 4. Then, the upper fastening plate 5 is covered on the upper surface of the acoustic mesh main body 6, and the positioning grooves on the lower surface of the upper fastening plate 5 are directly opposite to the positioning posts 10. Therefore, the upper fastening plate 5 is fixedly connected to the positioning posts 10 by screws, so that the upper fastening plate 5 and the lower fastening plate 4 can clamp and fix the acoustic mesh main body 6 accordingly. And the arrangement of the extrusion blocks 11 and the extrusion grooves 12 can further enhance the fixing effect of the acoustic mesh main body 6. After that, the conductive frame 7 is embedded into the installation groove 13 formed on the substrate 2. The inner side surface of the conductive frame 7 is in contact with the end face of the core of the acoustic mesh main body 6. Then, the conductive wires inside the core can be in contact with the surface of the conductive frame 7. The external grounding wire is connected to the conductive rod 8 through the connecting piece 9, so that the charges accumulated on the surface of the acoustic mesh main body 6 can be quickly conducted out, enhancing the antistatic effect of the acoustic mesh structure. Then, the cover plate 3 is covered on the upper surface of the substrate 2, and the fixing connection between the substrate 2 and the cover plate 3 is completed through bolts. The upper surfaces of the upper fastening plate 5 and the conductive frame 7 are both embedded into the installation groove 13 formed on the cover plate 3, thus completing the assembly of the acoustic mesh structure and enhancing the safety of the acoustic mesh main body 6 during use.

[0019] As a preferred embodiment, the mesh body 6 has a square structure, the yarn core of the mesh body 6 is mixed with conductive wire, and four groups of positioning holes are symmetrically opened at the four corners of the mesh body 6, and the inner arc surface of the positioning hole is fixedly connected to the reinforcement, and the reinforcement is in a circular ring structure.

[0020] In this embodiment, if Figure 1 and Figure 4 Conductive threads are mixed inside the yarn core of the mesh main body 6, so when charges are accumulated on the surface of the yarn core, the charges can be quickly discharged through the conductive threads, thereby avoiding a large amount of charge accumulation on the surface of the yarn core, and further reducing the probability of static electricity generated on the surface of the mesh main body 6, thereby ensuring the safety of the mesh main body 6.

[0021] As a preferred embodiment, the base plate 2 and the cover plate 3 are both in a U-shaped structure, and the installation grooves 13 opened on the inner sides of the base plate 2 and the cover plate 3 are both in a U-shaped structure. At the same time, the dimensions of the inner sides of the base plate 2 and the installation plate are smaller than the dimensions of the mesh body 6, while the dimensions of the installation grooves 13 are larger than the dimensions of the mesh body 6.

[0022] In this embodiment, if Figure 2 、 Figure 3 and Figure 4 The sizes of the base plate 2 and the cover plate 3 are matched, so that the installation component 1 can easily load and unload the mesh body 6, enhance the stability of the mesh body 6 when connected, and the mesh body 6 can also be conveniently installed in the corresponding position of the equipment through the installation component 1, avoiding the problem of accidental falling off of the mesh body 6.

[0023] As a preferred embodiment, the lower fastening plate 4 has a U-shaped structure, the lower fastening plate 4 is fixedly connected to the installation groove 13 opened in the base plate 2, and a plurality of extrusion grooves 12 are symmetrically opened on the four sides of the upper surface of the lower fastening plate 4, and the extrusion grooves 12 are semi-cylindrical in structure as a whole. At the same time, the axial length of the extrusion grooves 12 is smaller than the side length of the corresponding position of the lower fastening plate 4, and the sizes of the mesh body 6 and the outer side surface of the lower fastening plate 4 are matched.

[0024] In this embodiment, if Figure 2 、 Figure 3 and Figure 4 The setting of the lower fastening plate 4 enables the mesh body 6 to be quickly and preliminarily positioned, ensuring that the side surface of the mesh body 6 and the outer side surface of the lower fastening plate 4 are in the same vertical plane.

[0025] As a preferred embodiment, the upper fastening plate 5 has a U-shaped structure, the sizes of the upper fastening plate 5 and the lower fastening plate 4 are adapted to each other, and the position of the lower surface of the upper fastening plate 5 relative to the extrusion groove 12 corresponds to the connected extrusion block 11, and the extrusion block 11 has a semi-cylindrical structure, and the size of the extrusion block 11 is smaller than the size of the extrusion groove 12.

[0026] In this embodiment, if Figure 2 、 Figure 3 and Figure 4 The setting of the extrusion block 11 and the extrusion groove 12 can enhance the clamping and fixing effect of the upper fastening plate 5 and the lower fastening plate 4 on the mesh main body 6 when the upper fastening plate 5 and the lower fastening plate 4 are fixedly connected to each other, thereby effectively reducing the chance of accidental falling off of the mesh main body 6, and also ensuring the flatness of the mesh main body 6 and reducing the chance of wrinkles.

[0027] As a preferred embodiment, the four groups of positioning columns 10 fixedly connected at the four corners of the upper surface of the lower fastening plate 4 are all cylindrical structures, while the positioning grooves symmetrically opened on the lower surface of the upper fastening plate 5 are circular structures, and the upper fastening plate 5 is fixedly connected to the positioning columns 10 by screws.

[0028] In this embodiment, if Figure 2 、 Figure 3 and Figure 4 The setting of the positioning column 10 enables the mesh body 6 to be quickly connected to the surface of the lower fastening plate 4, and the sizes of the positioning groove and the positioning column 10 are adapted to each other, so it can help enhance the stability of the connection between the lower fastening plate 4 and the upper fastening plate 5.

[0029] As a preferred embodiment, the conductive frame 7 has a U-shaped structure, and the conductive frame 7 is fixedly connected to the mounting groove 13 opened in the base plate 2 by a snap fastener, and three groups of conductive rods 8 are fixedly connected at equal intervals around the outer side of the conductive frame 7, and the three groups of conductive rods 8 are all cylindrical structures. At the same time, the connecting piece 9 to which the conductive rod 8 is fixedly connected has a rectangular structure. The conductive rod 8 and the connecting piece 9 are combined together to form an E-shaped structure.

[0030] In this embodiment, if Figure 2 、 Figure 3 and Figure 4 The coordination of the conductive frame 7, the conductive rod 8, the conductive wire and the connector 9 enables the charge accumulated inside the mesh body 6 to be quickly discharged, thereby effectively reducing the probability of static electricity generated on the surface of the mesh body 6, thereby ensuring the safety of the acoustic mesh structure during use and ensuring the quality of the sound emitted by the equipment.

[0031] The anti-static acoustic mesh structure of the present invention cooperates with the lower fastening plate 4, the upper fastening plate 5, the positioning column 10, the conductive frame 7 and the conductive rod 8, so that the accumulated charge on the surface of the mesh body 6 can be quickly discharged, thereby effectively enhancing the anti-static effect of the acoustic mesh structure, and can effectively enhance the convenience of loading and unloading the mesh body 6, ensuring the normal quality of the sound emitted by the relevant equipment.

Claims

1. An antistatic acoustic mesh structure, comprising: An installation component (1) and a conductive frame (7), characterized in that: the installation component (1) is composed of a substrate (2) and a cover plate (3), and installation grooves (13) are formed on the inner sides of the substrate (2) and the cover plate (3). A lower fastening plate (4) is fixedly connected in the installation groove (13) formed in the substrate (2). Positioning columns (10) are symmetrically connected to the upper surface of the lower fastening plate (4). Positioning holes are correspondingly formed on the surface of the mesh body (6) at positions corresponding to the positioning columns (10). At the same time, positioning grooves are correspondingly formed on the lower surface of the upper fastening plate (5) at positions corresponding to the positioning columns (10). The mesh body (6) is fixedly connected between the upper fastening plate (5) and the lower fastening plate (4). And the cover plate (3) is fixedly connected to the upper surface of the substrate (2) by bolts. The conductive frame (7) is fixedly connected in the installation groove (13) through the cover plate (3). The inner side surface of the conductive frame (7) fits the end surface of the mesh body (6). A conductive rod (8) is fixedly connected to the outer side surface of the conductive frame (7). At the same time, a connector (9) is fixedly connected to the end of the conductive rod (8) far from the conductive frame (7).

2. The antistatic acoustic mesh structure according to claim 1, characterized in that The mesh body (6) has a square structure. Conductive wires are mixed inside the core of the mesh body (6). Four groups of positioning holes are symmetrically formed at the four corners of the mesh body (6). Reinforcing members are fixedly connected to the inner arc surface of the positioning holes. At the same time, the reinforcing members have an annular structure.

3. The antistatic acoustic mesh structure according to claim 1, characterized in that, Both the substrate (2) and the cover plate (3) have a square frame structure. The installation grooves (13) formed on the inner sides of the substrate (2) and the cover plate (3) both have a square opening structure. At the same time, the sizes of the inner sides of the substrate (2) and the installation plate are both smaller than the size of the mesh body (6), while the size of the installation groove (13) is larger than the size of the mesh body (6).

4. An antistatic acoustic mesh structure according to claim 1, characterized in that, The lower fastening plate (4) has a square frame structure. The lower fastening plate (4) is fixedly connected in the installation groove (13) formed in the substrate (2). A plurality of extrusion grooves (12) are symmetrically formed on the four sides of the upper surface of the lower fastening plate (4). The extrusion grooves (12) as a whole have a semi-cylindrical structure. At the same time, the axial length of the extrusion grooves (12) is smaller than the side length of the corresponding position of the lower fastening plate (4). The outer side surface sizes of the mesh body (6) and the lower fastening plate (4) are adapted to each other.

5. An antistatic acoustic mesh structure according to claim 1, characterized in that The upper fastening plate (5) has a square frame structure. The upper fastening plate (5) and the lower fastening plate (4) have adapted sizes. Extrusion blocks (11) are correspondingly connected to the positions of the lower surface of the upper fastening plate (5) corresponding to the extrusion grooves (12). The extrusion blocks (11) have a semi-cylindrical structure. At the same time, the size of the extrusion blocks (11) is smaller than the size of the extrusion grooves (12).

6. The antistatic acoustic mesh structure according to claim 1, wherein The four groups of positioning columns (10) fixedly connected to the four corners of the upper surface of the lower fastening plate (4) all have a cylindrical structure. The positioning grooves symmetrically formed on the lower surface of the upper fastening plate (5) have a circular structure. And the upper fastening plate (5) is fixedly connected to the positioning columns (10) by screws.

7. An antistatic acoustic mesh structure according to claim 1, characterized in that, The conductive frame (7) has a rectangular structure with a mouth shape. The conductive frame (7) is fixedly connected to the installation groove (13) formed in the substrate (2) by means of snap connections. Around the outer side surface of the conductive frame (7), three groups of conductive rods (8) are fixedly connected at equal intervals. Each of the three groups of conductive rods (8) has a cylindrical structure. At the same time, the connecting member (9) fixedly connected to the conductive rod (8) has a rectangular structure. The combination of the conductive rod (8) and the connecting member (9) forms an E-shaped structure.

Images