CN211429485U

CN211429485U - Microphone shell and microphone

Info

Publication number: CN211429485U
Application number: CN202020055717.7U
Authority: CN
Inventors: 梁巨由
Original assignee: Individual
Current assignee: Enping Laike Electronics Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-09-04
Anticipated expiration: 2030-01-10

Abstract

The utility model discloses a microphone shell and a microphone, wherein the microphone shell comprises a base, an upper frame and a lower frame, and the base is provided with an accommodating cavity; the lower frame is arranged in the accommodating cavity and connected with the base; microphone casing adopts base and last frame and underframe to make up, with microphone miaow head and separate the net installation on last frame, install the circuit board on the underframe, and go up the frame and be connected through the gusset plate with the underframe, be favorable to improving the firm stability of frame and underframe, and install the underframe and connect and hold the intracavity, the gusset plate matches the port position that the installation held the chamber, make the gusset plate obtain the location, it is more reliable and more stable to the support of last frame, guarantee miaow head mounting structure's reliability and stability, in addition, the gusset plate covers and holds the chamber and be favorable to the protection circuit board, insert the underframe during the installation and hold the intracavity and fix, simple to operate is swift.

Description

Microphone shell and microphone

Technical Field

The utility model relates to a microphone technical field, in particular to microphone casing and microphone.

Background

Present microphone includes the casing usually and installs other parts such as the miaow head in the casing inside, in order to fix the miaow head, set up the support in the casing, with miaow head fixed mounting on the support, the net head is sheathe in the outside of support, the below of circuit board installation miaow head that needs to be connected with the miaow head simultaneously, during the installation, need pack into each part in the casing in proper order, the miaow head obtains to support fixedly through the support, but adopt the screw fixation usually between support and the casing, the screw quantity is too much can influence the outward appearance, and reduce the installation effectiveness, too few then can reduce structural stability, the miaow head takes off easily and influences the pickup quality.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a microphone casing and microphone can improve the firm stability of structure greatly, and is more practical reliable.

According to the utility model discloses a microphone shell of first aspect, include:

a base having an accommodation cavity;

the upper frame is used for fixing the microphone head and the separation net; and the number of the first and second groups,

the lower frame is used for fixing a circuit board connected with the microphone head, is arranged in the accommodating cavity and is connected with the base;

the upper frame and the lower frame are connected through a reinforcing plate, and the reinforcing plate is installed at a port of the accommodating cavity in a matching mode.

According to the utility model discloses microphone casing has following beneficial effect at least:

microphone casing adopts base and last frame and underframe to make up, with microphone miaow head and separate the net installation on last frame, install the circuit board on the underframe, and go up the frame and be connected through the gusset plate with the underframe, be favorable to improving the firm stability of frame and underframe, and install the underframe and connect and hold the intracavity, the gusset plate matches the port position that the installation held the chamber, make the gusset plate obtain the location, it is more reliable and more stable to the support of last frame, guarantee miaow head mounting structure's reliability and stability, in addition, the gusset plate covers and holds the chamber and be favorable to the protection circuit board, insert the underframe during the installation and hold the intracavity and fix, simple to operate is swift.

According to some embodiments of the utility model, go up the frame and include frame and top frame, go up the top of frame with top frame is connected and the bottom with the gusset plate is connected, the central point of going up the frame put be equipped with the location frame that the microphone miaow head matches.

According to some embodiments of the utility model, the locating frame with be equipped with the strengthening rib between the last frame.

According to some embodiments of the utility model, be equipped with on the upper ledge along go up the frame with the draw-in groove that is used for the installation to separate the net that the edge of top frame extends.

According to some embodiments of the utility model, the underframe includes lower frame and lower frame, the top of lower frame with gusset plate is connected and the bottom with lower frame is connected.

According to the utility model discloses a few embodiments, the bottom of base is equipped with hollow erection column, the inboard of erection column be equipped with hold the first screw of chamber intercommunication, down the underframe be equipped with the second screw that first screw corresponds, first screw with the second screw passes through screwed connection.

According to some embodiments of the invention, the inner side of the accommodation chamber is provided with a positioning block corresponding to the lower frame.

According to some embodiments of the invention, the port that holds the chamber is equipped with the annular that the gusset plate matches.

According to some embodiments of the utility model, go up the frame the underframe with the gusset plate is metal material and integrated into one piece.

According to a second aspect of the present invention, there is provided a microphone comprising the microphone housing according to the first aspect.

Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the application.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a microphone housing according to an embodiment of the present invention;

fig. 2 is a schematic view of a connection structure of the upper frame, the lower frame and the reinforcing plate according to the embodiment of the present invention;

FIG. 3 is a schematic front view of the structure of FIG. 2;

FIG. 4 is a schematic side view of the structure of FIG. 2;

FIG. 5 is a schematic cross-sectional view of the square A-A of FIG. 1;

fig. 6 is a schematic structural diagram of a base according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

A microphone housing of an embodiment of the present invention is described below with reference to fig. 1 to 6.

Referring to fig. 1 and 2, a microphone housing according to an embodiment includes a base 100, an upper frame 200 and a lower frame 300, wherein the base 100 is substantially square, the base 100 has a receiving cavity 110 with an opening facing upward, the upper frame 200 is connected to the lower frame 300 through a reinforcing plate 400, the upper frame 200 is connected to an upper end surface of the reinforcing plate 400, the lower frame 300 is connected to a lower end surface of the reinforcing plate 400, the upper frame 200 is used for fixing a microphone head and a screen, the lower frame 300 is used for fixing a circuit board connected to the microphone head, the reinforcing plate 400 is fittingly installed at a port of the receiving cavity 110, it can be understood that the reinforcing plate 400 is fittingly installed at the port of the receiving cavity 110 such that the reinforcing plate 400 can cover the port position, so that the reinforcing plate 400 can be supported by the base 100, the reinforcing plate 400 covers the receiving cavity 110 to protect the circuit board, the upper frame 200, the lower frame 300 and the reinforcing plate 400 are integrally connected, the firm stability of the connection structure of the upper frame 200 and the lower frame 300 is effectively improved.

When the microphone is installed, the microphone is installed on the upper frame 200, the circuit board is installed on the lower frame 300, the microphone is connected with the circuit board through a wire, the reinforcing plate 400 is provided with a wiring groove 410 for the wire to pass through, then the lower frame 300 is inserted into the accommodating cavity 110 and connected with the base 100, and the separation nets are respectively installed on the front side and the rear side of the upper frame 200, so that the separation nets form net heads on the upper frame 200. In this embodiment, the lower frame 300 extends to the bottom of the accommodating cavity 110, the lower end of the lower frame 300 is connected with the bottom of the accommodating cavity 110, and the connection mode can be realized by screws, so that the microphone housing can be installed by fixing the lower frame 300 and the base 100 under the condition that the reinforcing plate 400 is supported by the base 100, the installation structure is more compact and stable, the reinforcing plate 400 and the upper frame 200 do not need to be further connected by screws and other components, the installation is more convenient and faster, the structure is firm and reliable, meanwhile, the connection position of the lower frame 300 and the base 100 is located at the bottom of the base 100, exposed screws are not easy to see, and the appearance is not attractive. The structure of miaow head, separating net and circuit board is not shown in the attached drawing, and wherein, the miaow head is pickup sensor, belongs to prior art, and no longer repeated.

Referring to fig. 2, in some embodiments, the upper frame 200 includes an upper rim 210 and a top rim 220, the top end of the upper rim 210 is connected to the top rim 220, the bottom end of the upper rim 210 is connected to the reinforcing plate 400, wherein a positioning frame 211 matched with the microphone is disposed at the center of the upper rim 210, and the microphone is fixedly mounted on the positioning frame 211. In this embodiment, the top frame 220 is substantially rectangular and corresponds to the reinforcing plate 400 in the vertical direction, the top frame 220 adopts a hollow structure, the middle position of the top frame is provided with the hollow through hole 221, and the separation net can be installed at the position of the hollow through hole 221, so that the microphone can receive sound from the front side, the rear side and the top side of the microphone shell, the pickup effect of the microphone can be improved, and meanwhile, the top frame 220 can also improve the firmness of the upper frame 210 structure. The positioning frame 211, the upper frame 210 and the top frame 220 are integrally formed, and the structure is firm and reliable.

Referring to fig. 2 and 3, in this embodiment, the positioning frame 211 is circular, and a notch 213 is formed in the positioning frame 211, so that the positioning frame 211 has a certain elastic deformation space, which is convenient for mounting and fixing the microphone, the microphone is cylindrical, a reinforcing rib 212 is arranged between the positioning frame 211 and the upper frame 210, the firmness of the positioning frame 211 is further improved, the reliability of microphone mounting is effectively improved, the microphone can be directly fixed in the positioning frame 211 during mounting, and the mounting is convenient and fast.

Referring to fig. 3 and 4, in order to facilitate installation of the partition net, the upper frame 200 is provided with a clamping groove 230, specifically, the clamping groove 230 extends along the edges of the upper frame 210 and the top frame 220, meanwhile, the clamping groove 230 is also arranged on the reinforcing plate 400, the edge of the partition net is bent and inserted into the clamping groove 230 for fixation during installation, the installation structure is firm and reliable, and the installation is convenient and fast.

Referring to fig. 2 and 3, in some embodiments, the lower frame 300 includes a lower frame 310 and a lower frame 320, the upper end of the lower frame 310 is connected to the reinforcing plate 400, the lower end of the lower frame 310 is connected to the lower frame 320, and the lower frame 310 and the lower frame 320 are integrally formed. In order to facilitate the installation of the circuit board, the inner side of the lower frame 310 is provided with a connecting hole 311, and the circuit board is connected with the connecting hole 311 through a screw, so that the circuit board is more stable and reliable to install.

In this embodiment, the upper frame 200, the lower frame 300 and the reinforcing plate 400 are made of aluminum materials, and the upper frame 200, the lower frame 300 and the reinforcing plate 400 are integrally formed, so that the firmness and reliability of the overall structure are further improved, and the working stability of the microphone and the circuit board is ensured. Of course, the materials of the upper frame 200, the lower frame 300 and the reinforcing plate 400 are not limited to the aluminum material of the embodiment, and may be made of stainless steel, copper material or other metal materials.

Referring to fig. 1 and 5, in some embodiments, the bottom of the base 100 is provided with a hollow mounting post 120, the inner side of the mounting post 120 is provided with a first screw hole 111 communicating with the accommodating cavity 110, and the lower bottom frame 320 is provided with a second screw hole 321 corresponding to the first screw hole 111, wherein the mounting post 120 is used for connecting with a support frame of a microphone. During the installation, insert underframe 300 and hold chamber 110 in, make first screw 111 correspond with second screw 321, then pass first screw 111 and second screw 321 with the screw in proper order from the inboard of erection column 120, make underframe 300 and base 100 fixed connection, simple to operate is swift, and the screw is located the inboard of erection column 120, avoid the screw to expose, accomplish the installation back at the microphone casing like this, can not see exposed screw in the outside of microphone casing, do not influence whole outward appearance, the structure is more practical reliable.

Referring to fig. 5 and 6, in this embodiment, in order to facilitate the wiring of the connection line of the circuit board, a wiring hole 113 is further disposed on the inner side of the mounting post 120, the wiring hole 113 is communicated with the accommodating cavity 110, the connection line directly passes through the wiring hole 113 during mounting, and the influence of the exposed connection line on the appearance of the product is avoided.

Referring to fig. 6, in some embodiments, a positioning block 114 corresponding to the lower frame 300 is disposed on an inner side of the receiving cavity 110, specifically, the positioning block 114 is disposed at a bottom of the receiving cavity 110, when the lower frame 300 is inserted into the receiving cavity 110, the lower frame 300 can be quickly positioned at a corresponding position by positioning of the positioning block 114, so that the first screw hole 111 and the second screw hole 321 can accurately correspond to each other, and the positioning block 114 includes a left positioning block 114 and a right positioning block 114, and the left positioning block 114 and the right positioning block 114 are respectively located at two sides of the lower bottom frame 320, which is beneficial to improving the mounting stability of the lower frame 300 and preventing the lower frame 300 from shifting.

Referring to fig. 6, the annular groove 112 matched with the reinforcing plate 400 is arranged at the port of the accommodating cavity 110, specifically, the end surface of the port of the accommodating cavity 110 is recessed downwards to form the annular groove 112, the shape of the annular groove 112 is matched with the shape of the reinforcing plate 400, when the microphone case is installed, the reinforcing plate 400 is correspondingly arranged in the annular groove 112, and the annular groove 112 is correspondingly supported and positioned by the reinforcing plate 400, so that the reinforcing plate 400 is more stable and reliable, the firmness of the overall structure of the microphone case is greatly improved, and the microphone case is higher in practicability.

The microphone according to the second aspect of the present invention includes the microphone housing according to any one of the above embodiments, and the structure of the microphone head, the mesh, and the circuit board is not shown in the drawings, and the microphone head, the mesh, and the circuit board all belong to the prior art, and are not described in detail.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A microphone housing, comprising:

a base having an accommodation cavity;

2. The microphone shell as claimed in claim 1, wherein the upper frame comprises an upper rim and a top rim, the top end of the upper rim is connected to the top rim and the bottom end of the upper rim is connected to the reinforcement plate, and a positioning frame matched with the microphone head is disposed at the center of the upper rim.

3. The microphone case of claim 2, wherein a stiffener is disposed between the positioning frame and the upper rim.

4. The microphone shell as claimed in claim 2, wherein the upper frame is provided with a slot extending along the edges of the upper rim and the top frame for mounting a mesh.

5. The microphone housing as claimed in claim 1, wherein the lower frame includes a lower frame and a lower frame, the lower frame having a top end connected with the reinforcement plate and a bottom end connected with the lower frame.

6. The microphone shell as claimed in claim 5, wherein the bottom of the base is provided with a hollow mounting post, the inner side of the mounting post is provided with a first screw hole communicated with the accommodating cavity, the lower bottom frame is provided with a second screw hole corresponding to the first screw hole, and the first screw hole is connected with the second screw hole through a screw.

7. The microphone housing as defined by claim 5, wherein a positioning block corresponding to the lower frame is provided inside the receiving cavity.

8. The microphone case as claimed in any one of claims 1 to 7, wherein the port of the receiving chamber is provided with an annular groove that mates with the reinforcement plate.

9. The microphone case as defined by any one of claims 1 to 7, wherein the upper frame, the lower frame and the reinforcing plate are made of metal and are integrally formed.

10. A microphone, characterized by: comprising a microphone housing according to any of the preceding claims 1 to 9.