Loudspeaker mesh capable of preventing mesh holes from scratching hands

Abstract

The utility model discloses a speaker mesh for preventing a hand from being scratched by mesh holes, which comprises a protective outer frame and a mesh sound cover, a connecting groove is arranged on the inner wall of the protective outer frame, the mesh sound cover is positioned inside the protective outer frame and is connected inside the connecting groove, a plurality of grooves are arranged on the outer wall of the protective outer frame, and the mesh sound cover is connected inside the connecting groove. A stretchable connecting assembly is connected to the interior of the groove. The utility model solves the problems that in the installation process of the speaker mesh, bolts and nuts are usually adopted for matched connection, other tools are needed for installation or disassembly in the connection mode, and rapid disassembly and assembly cannot be achieved in emergency.

Description

Technical Field

[0001] The utility model belongs to the technical field of loudspeaker accessories, and particularly relates to a loudspeaker net for preventing hand scratching by mesh holes. Background Technique

[0002] Most sound-emitting devices such as loudspeakers, televisions, and radios are covered with loudspeaker mesh covers at their speaker openings, which play the roles of beautification, dust prevention, and ensuring the safety of the loudspeaker. As an important part of loudspeaker accessories, the loudspeaker mesh cover needs to be able to protect the internal audio accessories for a long time and avoid the normal use of the loudspeaker being affected by external collisions and dust.

[0003] For example, in the patent with the application number 202221621422.7, the utility model relates to the technical field of loudspeaker accessories, and specifically is a loudspeaker net. The utility model includes a fixing base, an edge ring is fixed on the inner surface of the inner circle of the fixing base, and a mesh cover is fixedly connected to the surface of the fixing base. A fixing ring is fixed at the lower end of the mesh cover, a bottom ring is fixed at the bottom end of the fixing ring, and the lower surface of the bottom ring is in contact with the surface of the fixing base. For this kind of loudspeaker net, the provided mesh cover can be sleeved on the outer wall of the edge ring of the fixing base through the fixing ring, and at this time, the bottom ring at the bottom of the fixing ring will be located on the surface of the fixing base. And a pressing ring can be placed on the surface of the fixing base. At this time, the edge groove on the lower surface of the pressing ring will be located on the surface of the bottom ring to press it on the surface of the fixing base, and the fixing base, the pressing ring, and the mesh cover can be fixedly installed on the speaker frame by screwing through the threaded holes at the connection ends on the surface of the pressing ring. As the screw is tightened, the provided pressing ring will tightly press the bottom ring, thereby ensuring the stability of the mesh cover and preventing it from loosening and falling off.

[0004] However, there are some problems in the prior art: but during the installation process of the loudspeaker net, bolts and nuts are usually used for connection. This connection method requires borrowing other tools to achieve installation or disassembly. In case of emergency, quick disassembly and assembly cannot be achieved. Therefore, we propose a loudspeaker net for preventing hand scratching by mesh holes. Content of the Utility Model

[0005] In view of the problems existing in the above technology, the utility model provides a loudspeaker net for preventing hand scratching by mesh holes, and solves the problem that during the installation process of the loudspeaker net, bolts and nuts are usually used for connection. This connection method requires borrowing other tools to achieve installation or disassembly. In case of emergency, quick disassembly and assembly cannot be achieved.

[0006] The utility model is realized as follows. A loudspeaker net for preventing hand scratching by mesh holes includes a protective outer frame and a sound mesh cover. A connection groove is provided on the inner wall of the protective outer frame. The sound mesh cover is located inside the protective outer frame, and the sound mesh cover is connected inside the connection groove. A plurality of grooves are provided on the outer wall of the protective outer frame, and a stretchable connection component is connected inside the grooves.

[0007] Preferably, the outer cross-section of the protective outer frame is arranged in a semi-elliptical arc shape.

[0008] Preferably, the connecting component includes a clamping block connected inside the groove, and sliding grooves are symmetrically arranged on the upper end face of the clamping block.

[0009] Preferably, a stepped hole is arranged on the outer wall of the side of the clamping block that does not contact the groove. The stepped hole communicates with the sliding groove, and a telescopic block is connected inside the stepped hole.

[0010] Preferably, one end of the telescopic block located inside the stepped hole is connected with a spring. The other end of the spring is connected with the inner wall of the stepped hole, and the other end of the telescopic block extends outside the stepped hole.

[0011] Preferably, an arc-shaped corner is arranged on the outer wall of the end of the telescopic block located outside the stepped hole.

[0012] Preferably, a moving block is arranged on the upper end of the clamping block. Connecting shafts are symmetrically connected to the lower end of the moving block. The connecting shafts penetrate through the sliding grooves and extend into the stepped hole to be connected with the telescopic block.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. Through the connecting component arranged inside the groove, the present utility model facilitates the quick installation of the net sound cover on the speaker, solves the traditional connection of bolts and nuts, realizes the purpose of quick disassembly and assembly, and effectively avoids scratching hands during installation through the arranged protective outer frame;

[0015] 2. By setting the outer corners of the protective outer frame as elliptical arcs, the present utility model can avoid scratching hands during the installation process. And by pushing the moving block, the moving block drives the telescopic block to contract into the stepped hole through the connecting shaft. The telescopic block drives the spring to compress, so that the telescopic block is located inside the stepped hole. Place the protective outer frame at the speaker installation position, loosen the moving block, the spring drives the telescopic block, and the telescopic block drives the moving block to move, so that the telescopic block extends out of the stepped hole and is connected with the speaker installation part, realizing the quick installation of the net sound cover on the speaker. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a top view structural schematic diagram provided by an embodiment of the present utility model;

[0017] Figure 2 is a bottom view schematic diagram provided by an embodiment of the present utility model;

[0018] Figure 3 is a cross-sectional view schematic diagram of the protective outer frame provided by an embodiment of the present utility model;

[0019] Figure 4 is the enlarged schematic view of area a provided by the embodiment of the utility model Figure 1 in the figure;

[0020] Figure 5 is the sectional schematic view of the connection component provided by the embodiment of the utility model.

[0021] In the figure: 1. Protective outer frame; 2. Mesh sound cover; 3. Connection component; 11. Connection groove; 12. Groove; 31. Clamping block; 32. Telescopic block; 33. Moving block; 34. Spring; 311. Slide groove; 312. Step hole; 321. Arc angle; 322. Connection shaft. Specific implementation mode

[0022] In order to further understand the content, characteristics and effects of the utility model, the following embodiments are cited and detailed as follows in conjunction with the drawings.

[0023] The structure of the utility model will be described in detail below with reference to the drawings.

[0024] As Figure 1 shown, a loudspeaker net for preventing hand scratching by mesh holes provided by the embodiment of the utility model includes a protective outer frame 1 and a mesh sound cover 2. A connection groove 11 is provided on the inner wall of the protective outer frame 1. The mesh sound cover 2 is located inside the protective outer frame 1, and the mesh sound cover 2 is connected inside the connection groove 11. A plurality of grooves 12 are provided on the outer wall of the protective outer frame 1. A stretchable connection component 3 is connected inside the grooves 12; by means of the connection component 3 provided inside the grooves 12, the mesh sound cover 2 can be quickly installed on the loudspeaker, solving the problem of traditional bolt and nut connection, achieving the purpose of quick disassembly and assembly, and effectively avoiding hand scratching during installation through the provided protective outer frame 1.

[0025] As Figures 2 to 5As shown in the figure, the outer cross-section of the protective outer frame 1 is arranged in a semi-elliptical arc shape; the connecting component 3 includes a clamping block 31 connected inside the groove 12. Symmetric sliding grooves 311 are provided on the upper end face of the clamping block 31; on the outer wall of one side of the clamping block 31 that does not contact the groove 12, a stepped hole 312 is provided, and the stepped hole 312 communicates with the sliding groove 311. A telescopic block 32 is connected inside the stepped hole 312; one end of the telescopic block 32 located inside the stepped hole 312 is connected to a spring 34, the other end of the spring 34 is connected to the inner wall of the stepped hole 312, and the other end of the telescopic block 32 extends outside the stepped hole 312; an arc-shaped corner 321 is provided on the outer wall of the other end of the telescopic block 32 located outside the stepped hole 312; a moving block 33 is provided on the upper end of the clamping block 31, and connecting shafts 322 are symmetrically connected to the lower end of the moving block 33. The connecting shafts 322 penetrate through the sliding grooves 311 and extend into the stepped hole 312 to be connected to the telescopic block 32; by setting the outer corner of the protective outer frame 1 to a plate elliptical arc shape, it can avoid scratching hands during the installation process. And by pushing the moving block 33, the moving block 33 drives the telescopic block 32 to contract into the stepped hole 312 through the connecting shaft 322. The telescopic block 32 drives the spring 34 to compress, so that the telescopic block 32 is located inside the stepped hole 312. Place the protective outer frame 1 at the speaker installation position, loosen the moving block 33, the spring 34 drives the telescopic block 32, and the telescopic block 32 drives the moving block 33 to move, so that the telescopic block 32 extends out of the stepped hole 312 to be connected to the speaker installation part, realizing the quick installation of the sound net cover 2 on the speaker.

[0026] Working principle:

[0027] When in use, when it is necessary to disassemble the sound net cover 2, just push the moving block 33. The moving block 33 drives the telescopic block 32 through the connecting shaft 322, and the telescopic block 32 drives the spring 34 to compress into the stepped hole 312, so that the telescopic block 32 is located inside the stepped hole 312, thus realizing the quick disassembly of the sound net cover 2 from the speaker.

[0028] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprises", "comprising" or any other variation thereof is intended to cover a non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A speaker net for preventing mesh holes from scratching hands, comprising a protective outer frame (1) and a net sound cover (2), characterized in that: The inner wall of the protective outer frame (1) is provided with a connection groove (11), the mesh sound cover (2) is located inside the protective outer frame (1), and the mesh sound cover (2) is connected inside the connection groove (11), and the outer wall of the protective outer frame (1) is provided with a plurality of grooves (12), and the grooves (12) are connected inside with a stretchable connection component (3).

2. A speaker mesh for preventing mesh holes from scratching hands as claimed in claim 1, characterized in that: The outer cross section of the protective outer frame (1) is arranged in a semi-elliptical arc shape.

3. A speaker mesh for preventing mesh holes from scratching hands as claimed in claim 1, characterized in that: The connection assembly (3) comprises a clamping block (31) connected to the inside of the groove (12), and a sliding groove (311) is symmetrically provided on the upper end surface of the clamping block (31).

4. A speaker mesh for preventing mesh holes from scratching hands as claimed in claim 3, characterized in that: A step hole (312) is provided on the outer wall of the clamping block (31) on one side not in contact with the groove (12); the step hole (312) is communicated with the slide groove (311); and a retractable retractable block (32) is connected inside the step hole (312).

5. A speaker mesh for preventing mesh holes from scratching hands as claimed in claim 4, characterized in that: One end of the telescopic block (32) located inside the step hole (312) is connected to a spring (34), the other end of the spring (34) is connected to the inner wall of the step hole (312), and the other end of the telescopic block (32) extends to the outside of the step hole (312).

6. A speaker mesh for preventing mesh holes from scratching hands as claimed in claim 5, characterized in that: An outer wall of one end of the telescopic block (32) located outside the step hole (312) is provided with an arc-shaped corner (321).

7. A speaker mesh for preventing mesh holes from scratching hands as claimed in claim 6, characterized in that: A moving block (33) is provided at the upper end of the clamping block (31), and a connecting shaft (322) is symmetrically connected to the lower end of the moving block (33). The connecting shaft (322) passes through the slide groove (311) and extends into the step hole (312) to be connected to the telescopic block (32).

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