CN219227755U

CN219227755U - Loudspeaker cover cap

Info

Publication number: CN219227755U
Application number: CN202222017228.4U
Authority: CN
Inventors: 王月春; 王福智; 沈金艳
Original assignee: Jinhui Chuangxin Intelligent Technology Tianjin Co ltd
Current assignee: Jinhui Chuangxin Intelligent Technology Tianjin Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2023-06-20
Anticipated expiration: 2032-08-02

Abstract

The application discloses a loudspeaker cover, comprising a loudspeaker cover and a hole plug; the loudspeaker cover cap is arranged into a cylinder; the outer wall of one end of the loudspeaker cover cap along the diameter direction is fixedly provided with a bolt hole along the axial direction; hexagonal bolts are movably arranged in the bolt holes; the head of the hexagonal bolt is detachably provided with a hole plug. The loudspeaker cover cap is simple and convenient, stable and practical and is not easy to fall off.

Description

Loudspeaker cover cap

Technical Field

The application relates to the technical field of speakers, in particular to a speaker cover.

Background

Speakers are also known as "horns". Is a very common electroacoustic transducer device which can be seen in sounding electronic and electric equipment. A speaker cover is a device that provides shielding for a speaker, typically by a removable connection to the speaker through bolts, nuts, etc.

The edge of the speaker cover is usually provided with a bolt hole, the bolt hole is convenient for the insertion of the bolt when the speaker cover is connected with the speaker, and a working space is provided for the bolt, but the bolt hole is often provided with a plurality of bolt holes which are distributed at the edge of the speaker cover, so that the aesthetic property of electronic and electric equipment using the speaker is affected, the plastic cork is plugged into the bolt hole after the bolt is inserted and fixed, the plastic cork is not connected with the bolt, and the plastic cork can gradually move and fall off along with the vibration of the speaker.

Disclosure of Invention

In view of the foregoing drawbacks or shortcomings of the prior art, it is desirable to provide a speaker cover that is simple, convenient, stable, practical, and not prone to falling off.

The loudspeaker cover comprises a loudspeaker cover body and a hole plug;

the loudspeaker cover cap is arranged into a cylinder; the outer wall of one end of the loudspeaker cover cap along the diameter direction is fixedly provided with a bolt hole along the axial direction; hexagonal bolts are movably arranged in the bolt holes; the head of the hexagonal bolt is detachably provided with a hole plug.

Preferably, the bolt holes, the hexagonal bolts and the plugs are arranged in groups which are matched, and a plurality of groups are uniformly arranged along the circumferential direction of the loudspeaker cover.

Preferably, the hole plug comprises a regular hexagonal ring, a circular ring and a circular cover; the regular hexagonal ring is arranged as a regular hexagonal body, and a regular hexagonal groove is formed in the inner center of the regular hexagonal ring in a penetrating manner corresponding to the head of the hexagonal bolt; the regular hexagonal groove is matched with the regular hexagonal ring and is arranged as a regular hexagonal body; the periphery of the regular hexagonal ring is sleeved with a circular ring; the inner wall of the circular ring is fixedly connected with the outer walls of the six edges of the regular hexagonal ring; a round cover is fixedly arranged on the end face of one end, far away from the hexagonal bolt, of the regular hexagonal ring along the axial direction of the circular ring; the radius of the dome is equal to the inner radius of the bolt hole.

Preferably, baffles are symmetrically arranged inside any group of two opposite edges of the regular hexagonal ring; the baffle is arranged in one end of the regular hexagonal ring, which is far away from the circular cover, along the axis direction of the circular ring; the section of the baffle is set to be isosceles triangle.

Preferably, the circular ring is equally divided into six parts corresponding to the six sides of the regular hexagonal ring, and each part is provided with an arc-shaped part; the outer wall of the arc-shaped part is fixedly provided with a rubber column along the axial direction of the circular ring; the rubber columns on the same arc-shaped part are uniformly provided with a plurality of rubber columns along the circumferential direction of the circular ring.

Preferably, the regular hexagonal ring and the circular ring are made of rubber.

Preferably, the sum of the axial length of the dome, the thickness of the baffle plate and the thickness of the head of the hexagonal bolt is equal to the depth of the bolt hole.

Compared with the prior art, the beneficial effects of the application are as follows:

this application is through setting up the hole stopper, connect the hole stopper at the head of hexagonal bolt, the tradition of directly packing plastics soft stopper in the inside of bolt hole has been changed, make hole stopper and hexagonal bolt stable connection, be difficult for droing, the baffle on the hole stopper has played the effect of packing ring simultaneously, the connection stability of hexagonal bolt's head and bolt hole has been increased, the vibration can lead to the difficult problem that the hole stopper drops after the long-time use of speaker has been solved in the stable connection of hole stopper and hexagonal bolt, the hole stopper is simple and convenient with hexagonal bolt's connection, and the deformation resistance is strong itself, the aesthetic property is good.

It should be understood that the description in this summary is not intended to limit key or critical features of embodiments of the present application, nor is it intended to be used to limit the scope of the present application. Other features of the present application will become apparent from the description that follows.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:

fig. 1 is a schematic structural diagram of a speaker cover according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of a hole plug of a speaker cover according to an embodiment of the present application.

Reference numerals in the drawings: 1. a speaker cover; 2. a hole plug;

11. bolt holes; 12. a hexagonal bolt;

21. a regular hexagonal ring; 22. a circular ring; 23. a dome; 24. a regular hexagonal groove; 25. a baffle;

31. an arc-shaped portion; 32. rubber column.

Detailed Description

The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the application and not limiting of the application. It should be noted that, for convenience of description, only the portions related to the application are shown in the drawings.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1 and 2, a speaker cover is provided according to an embodiment of the present application, which includes a speaker cover 1 and a plug 2;

the speaker cover 1 is provided as a cylinder; the outer wall of one end of the loudspeaker cover 1 along the diameter direction is fixedly provided with a bolt hole 11 along the axial direction; a hexagonal bolt 12 is movably arranged in the bolt hole 11; the head of the hexagonal bolt 12 is detachably provided with a hole plug 2.

In this embodiment, connect hole stopper 2 at the head of hexagonal bolt 12, the tradition of directly packing plastics soft plug in the inside of bolt hole 11 has been changed, make hole stopper 2 and hexagonal bolt 12 stable connection, be difficult for droing, baffle 25 on the hole stopper 2 has played the effect of packing ring simultaneously, the connection stability of hexagonal bolt 12's head and bolt hole 11 has been increased, the stable difficult problem that vibrations can lead to hole stopper 2 to drop after the speaker is used for a long time has been solved to the stable connection of hole stopper 2 and hexagonal bolt 12, the connection of hole stopper 2 and hexagonal bolt 12 is simple and convenient, and anti deformation ability itself is strong, the aesthetic property is good.

In a preferred embodiment, the bolt holes 11, the hexagonal bolts 12 and the plugs 2 are arranged in matched groups, and a plurality of groups are uniformly arranged along the circumferential direction of the speaker cover 1.

In a preferred embodiment, the plug 2 comprises a regular hexagonal ring 21, a circular ring 22 and a circular cap 23; the regular hexagonal ring 21 is a regular hexagonal body, and a regular hexagonal groove 24 is formed in the inner center of the regular hexagonal ring corresponding to the head of the hexagonal bolt 12 in a penetrating manner; the regular hexagonal groove 24 is matched with the regular hexagonal ring 21 and is arranged as a regular hexagonal body; the periphery of the regular hexagonal ring 21 is sleeved with a circular ring 22; the inner wall of the circular ring 22 is fixedly connected with the outer walls of the six edges of the regular hexagonal ring 21; a round cover 23 is fixedly arranged on the end face of one end, far away from the hexagonal bolt 12, of the regular hexagonal ring 21 along the axial direction of the circular ring 22; the radius of the dome 23 is equal to the inner radius of the bolt hole 11.

In a preferred embodiment, the inside of any one set of two opposite edges of the regular hexagonal ring 21 is symmetrically provided with baffles 25; the baffle 25 is arranged inside one end of the regular hexagonal ring 21, which is far away from the circular cover 23 along the axial direction of the circular ring 22; the cross section of the baffle 25 is set to an isosceles triangle.

Referring to fig. 1 and 2, in this embodiment, the regular hexagonal ring 21 is in a regular hexagonal ring shape, the inner regular hexagonal groove 24 is fit with the head of the hexagonal bolt 12 for inserting and placing the head of the hexagonal bolt 12, the regular hexagonal ring 21 has three sets of opposite edges, and the inner walls of any two opposite edges of the three sets are symmetrically provided with baffles 25, when connecting the hole plug 2 and the head of the hexagonal bolt 12: the head of the hexagonal bolt 12 is aligned with the regular hexagonal groove 24, the hexagonal bolt 12 is inclined, the head of the hexagonal bolt 12 is obliquely inserted between one baffle plate 25 and the round cover 23, then the other baffle plate 25 is pulled along the direction away from the center of the regular hexagonal ring 21, and then the head of the hexagonal bolt 12 is inserted between the other baffle plate 25 and the round cover 23, and the adjustment and the fixation are carried out.

The two baffles 25 are commonly used for fixing the position of the head of the hexagonal bolt 12 in the regular hexagonal groove 24, so that the head cannot be separated from the regular hexagonal groove 24, and meanwhile, the baffles 25 are arranged between the hexagonal bolt 12 and the bolt hole 11, play a role of a gasket and strengthen the connection of the hexagonal bolt 12 and the bolt hole 11.

In a preferred embodiment, the ring 22 is equally divided into six parts corresponding to the six sides of the regular hexagonal ring 21, and each part is provided as an arc-shaped part 31; the outer wall of the arc-shaped part 31 is fixedly provided with a rubber column 32 along the axial direction of the circular ring 22; the rubber columns 32 on the same arc-shaped portion 31 are uniformly provided in plurality along the circumferential direction of the circular ring 22.

Referring to fig. 1 and 2, in this embodiment, the arc portion 31 is not connected with the dome 23, the dome 23 only plays a role of covering the bolt hole 11, and the connection task of the hole plug 2 and the inner wall of the bolt hole 11 is played by the rubber column 32, when the hole plug 2 is plugged into the bolt hole 11, the rubber column 32 on the outer wall of the arc portion 31 abuts against the inner wall of the bolt hole 11, the arc portion 31 is pressed to slightly deform, and at this time, the deformation is played by the arc portion 31, so that the regular hexagonal ring 21 and the dome 23 are not affected, the problem that the deformation is played by the integral hole plug 2 in the conventional plastic soft plug is solved, the deformation resistance of the regular hexagonal ring 21 and the dome 23 is enhanced, the hole plug 2 is not easy to fall off, and the service life of the hole plug 2 is prolonged.

In a preferred embodiment, the regular hexagonal ring 21 and the circular ring 22 are made of rubber.

In a preferred embodiment, the sum of the axial length of the dome 23, the thickness of the baffle 25 and the thickness of the head of the hex bolt 12 is equal to the depth of the bolt hole 11.

The working principle of the application is as follows:

when the speaker cover 1 is mounted, the speaker cover 1 is aligned to the mounting position, the heads of the plurality of hexagon bolts 21 are connected with the hole plugs 2, the plurality of hexagon bolts 12 are inserted into the corresponding bolt holes 11, and nuts are screwed on the studs of the hexagon bolts 12.

In the description of the present specification, the terms "connected," "mounted," "secured," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In the description of the present specification, the terms "one embodiment," "some embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A loudspeaker cover is characterized by comprising a loudspeaker cover and a hole plug;

the loudspeaker cover cap is arranged into a cylinder; the outer wall of one end of the loudspeaker cover cap along the diameter direction is fixedly provided with a bolt hole along the axial direction; hexagonal bolts are movably arranged in the bolt holes; the head of the hexagonal bolt is detachably provided with the hole plug.

2. The speaker cover according to claim 1, wherein the bolt holes, the hexagonal bolts and the plugs are arranged in a matched group, and a plurality of groups are uniformly arranged in a circumferential direction of the speaker cover.

3. The speaker cover of claim 2, wherein the aperture plug comprises a regular hexagonal ring, a circular ring, and a dome; the regular hexagonal ring is arranged as a regular hexagonal body, and a regular hexagonal groove is formed in the inner center of the regular hexagonal ring corresponding to the head of the hexagonal bolt in a penetrating manner; the regular hexagonal groove is matched with the regular hexagonal ring and is arranged as a regular hexagonal body; the periphery of the regular hexagonal ring is sleeved with the circular ring; the inner wall of the circular ring is fixedly connected with the outer walls of the six edges of the regular hexagonal ring; the end face of one end, far away from the hexagon bolt, of the regular hexagonal ring along the axis direction of the circular ring is fixedly provided with the round cover; the radius of the dome is equal to the inner radius of the bolt hole.

4. A loudspeaker cover according to claim 3, wherein the inner parts of any one set of two opposite edges of the regular hexagonal ring are symmetrically provided with baffles; the baffle is arranged in one end of the regular hexagonal ring, which is far away from the circular cover, along the axial direction of the circular ring; the section of the baffle is set to be isosceles triangle.

5. The speaker cover according to claim 4, wherein the circular ring is equally divided into six parts corresponding to six sides of the regular hexagonal ring, and each part is provided as an arc-shaped portion; the outer wall of the arc-shaped part is fixedly provided with a rubber column along the axial direction of the circular ring; the rubber columns on the same arc-shaped part are uniformly provided with a plurality of rubber columns along the circumferential direction of the circular ring.

6. The speaker cover of claim 5, wherein the regular hexagonal ring and the circular ring are both rubber.

7. The speaker cover of claim 6, wherein a sum of an axial length of the dome, a thickness of the baffle, and a thickness of the head of the hexagonal bolt is equal to a depth of the bolt hole.