Miniature loudspeaker with bass enhancement function

Abstract

The utility model discloses a miniature loudspeaker with a bass enhancement function, which comprises a casing and a loudspeaker body fixedly arranged on the upper portion of the casing, a resonance cavity is arranged in the casing, a loudspeaker body is arranged on the upper portion of the casing in an embedded mode, and the loudspeaker body is arranged in the resonance cavity of the casing. The machine shell is customized according to the shape of an installation cavity of installed equipment and is used for being matched with an equipment cavity. According to the utility model, the resonance cavity is arranged in the casing and can be matched with the loudspeaker body to enhance the bass function, when sounding is carried out, the loudspeaker body is used for sounding outwards, the main body of the loudspeaker body is positioned in the resonance cavity of the casing, and part of sound enters the resonance cavity of the casing to realize the bass enhancement function; in order to realize the space utilization of the inner cavity of the multipurpose equipment, the casing is customized according to the cavity of the installed equipment, and the casing can be embedded and installed in the residual cavity of the inner cavity of the equipment during installation to cooperate with the loudspeaker body to work.

Description

Technical Field

[0001] This utility model belongs to the field of loudspeaker technology, and in particular relates to a miniature loudspeaker with bass enhancement function. Background Technology

[0002] Miniature speakers, often referred to as micro horns or miniature loudspeakers, are audio devices specifically designed to deliver high-quality audio output within a small footprint. They are widely used in various electronic products, such as smartphones, tablets, laptops, Bluetooth speakers, headphones, and smartwatches. Miniature speakers are designed to achieve high efficiency and high sound quality despite their extremely limited size and weight.

[0003] However, existing technologies have some problems: traditional miniature speakers are limited by the internal cavity of the installation device and their own shape, resulting in limited installation space and poor bass performance. Therefore, we propose a miniature speaker with bass enhancement function. Utility Model Content

[0004] To address the problems existing in the prior art, this utility model provides a miniature speaker with bass enhancement function, which solves the problem that the miniature speaker is limited in installation space and has poor bass performance due to the influence of the internal cavity of the installation device and its own shape.

[0005] This utility model is implemented as follows: a miniature loudspeaker with bass enhancement function includes a housing and a loudspeaker body fixedly installed on the upper part of the housing. The housing has a resonance cavity inside, and the main body of the loudspeaker body is embedded in the upper part of the housing. The main body of the loudspeaker body is located inside the resonance cavity of the housing. The housing is customized according to the shape of the mounting cavity of the device to be installed, so as to fit the cavity of the device.

[0006] As a preferred embodiment of the present invention, the housing includes an upper housing, a screw tube fixedly connected inside the upper housing, a lower housing at the lower part of the upper housing, and a guide tube corresponding to the screw tube fixedly connected to the upper part of the lower housing.

[0007] In a preferred embodiment of this invention, the upper housing and the lower housing are connected and fixed by a long bolt, which passes through the bottom of the lower housing, passes through the guide tube, and is screwed to the screw tube.

[0008] As a preferred embodiment of this utility model, a plurality of diverter plates are fixedly connected inside the upper housing. The diverter plates are arranged in a circumferential array at the lower part of the upper housing, and the plurality of diverter plates receive the signal transmitted by the speaker body and perform diversion and guiding actions inside the resonance cavity.

[0009] As the utility model is preferred, a plurality of partition plates are fixedly connected to the lower shell, the plurality of partition plates are longitudinally and transversely arranged inside the lower shell, a plurality of auxiliary cavities are formed at the bottom of the resonance cavity in cooperation with the plurality of partition plates of the lower shell, and a second through hole for mounting equipment is formed around the lower shell.

[0010] As the utility model is preferred, the loudspeaker body comprises a support frame, a first through hole is formed in the upper portion of the upper shell, the support frame is fixedly installed on the upper portion of the upper shell through a screw rod, a nut is screwed with the screw rod penetrating through the support frame and the upper shell, a sound emitting piece is fixedly installed on the support frame, and a diaphragm is also fixedly installed on the upper portion of the support frame.

[0011] As the utility model is preferred, a base is fixedly connected to one side of the upper shell, the base is electrically connected with the loudspeaker body through wires, a gasket for connecting and mounting equipment is arranged on the lower portion of the lower shell, a socket is inserted and mounted on the upper portion of the base, an electric plate is fixedly connected to one side of the socket, a limiting plate is fixedly connected to the side of the electric plate away from the socket, a chamfer for extruding limiting is formed in the limiting plate, the electric plate and the limiting plate are inserted into the base, and the socket is connected with the base through the electric plate.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses a resonance cavity is arranged in the machine shell, which can cooperate with the loudspeaker body to enhance the bass function, when emitting sound, the loudspeaker body emits sound outward, and the loudspeaker body is mainly arranged in the resonance cavity of the machine shell, part of the sound enters the resonance cavity of the machine shell to realize the bass enhancement function, the machine shell is customized according to the cavity of the installed equipment, and the machine shell can be embedded and installed in the remaining cavity of the equipment cavity during installation, and the loudspeaker body is cooperated to work. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure schematic view provided by the utility model embodiment;

[0015] Figure 2 It is the overall explosion structure schematic view provided by the utility model embodiment;

[0016] Figure 3 It is the socket structure schematic view provided by the utility model embodiment;

[0017] Figure 4 It is the upper shell structure schematic view provided by the utility model embodiment;

[0018] Figure 5 It is the lower shell structure schematic view provided by the utility model embodiment.

[0019] In the figure: 1, the shell; 2, the speaker body; 3, the socket; 4, the electric plate; 5, the limiting plate;

[0020] 101, the upper shell; 102, the first through hole; 103, the lower shell; 104, the second through hole; 105, the gasket; 106, the base; 107, the shunt plate; 108, the screw pipe; 109, the guide pipe; 110, the partition plate;

[0021] 201, the support frame; 202, the sound producing member; 203, the diaphragm; 204, the screw rod. DETAILED DESCRIPTION

[0022] In order to further understand the utility model content, characteristics and effects of the utility model, the following examples are given, and the details are described as follows with the help of the drawings.

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

[0024] As Figures 1 to 5 shown, the utility model embodiment provides a miniature loudspeaker with bass enhancement function, including shell 1, further including: fixedly installed on the upper part of shell 1 speaker body 2, the inside of shell 1 is provided with a resonance cavity, the speaker body 2 is embedded in the upper part of shell 1, and the speaker body 2 is located in the resonance cavity of shell 1, wherein shell 1 is customized according to the mounting cavity shape of the installed equipment, for matching with the equipment cavity.

[0025] The above-mentioned miniature loudspeaker with bass enhancement function can enhance the bass function by the resonance cavity in the inside of shell 1 and the speaker body 2, when sounding, the speaker body 2 sounds outward, and the speaker body 2 is located in the resonance cavity of shell 1, part of the sound enters the resonance cavity of shell 1 to realize the bass enhancement function;

[0026] In order to realize the space utilization of the inner cavity of the multi-purpose equipment, the shell 1 is customized according to the cavity of the installed equipment, and can be embedded and installed in the remaining cavity of the inner cavity of the equipment during installation, and works with the speaker body 2.

[0027] In the embodiment, the shell 1 includes an upper shell 101, the inside of the upper shell 101 is fixedly connected with a screw pipe 108, the lower part of the upper shell 101 is provided with a lower shell 103, and the upper part of the lower shell 103 is fixedly connected with a guide pipe 109 arranged correspondingly with the screw pipe 108. The upper shell 101 and the lower shell 103 are fixedly connected through long bolts, and the long bolts pass through the bottom of the lower shell 103, are screwed with the screw pipe 108 through the guide pipe 109.

[0028] In the installation of the shell 1, since the shell 1 is composed of the upper shell 101 and the lower shell 103, long bolts are used in the installation, which are screwed with the screw pipe 108 through the guide pipe 109 and the bottom of the lower shell 103, and then the tightening operation is performed to realize the connection and installation of the upper shell 101 and the lower shell 103, and the formation of the resonance cavity between the upper shell 101 and the lower shell 103.

[0029] In the present embodiment, a plurality of shunt plates 107 are fixedly connected inside the upper shell 101, which are arranged in a circumferential array at the lower part of the upper shell 101, and the plurality of shunt plates 107 receive the shunt guiding action inside the resonance cavity transmitted by the loudspeaker body 2. A plurality of partition plates 110 are fixedly connected with the lower shell 103, which are arranged in a longitudinal and transverse staggered manner inside the lower shell 103, and the lower shell 103 cooperates with the plurality of partition plates 110 to form a plurality of auxiliary cavities at the bottom of the resonance cavity, and the second through hole 104 is provided around the lower shell 103 for the installation of the device.

[0030] In order to enhance the bass effect of the resonance cavity, the plurality of shunt plates 107 are arranged in a circumferential array at the lower part of the upper shell 101, and the plurality of shunt plates 107 receive the shunt guiding action inside the resonance cavity transmitted by the loudspeaker body 2, so that the sound most likes to enter the resonance cavity through the shunt plate 107, and then further enters the plurality of auxiliary cavities formed between the partition plates 110 for further low-frequency effect enhancement operation.

[0031] In the present embodiment, the loudspeaker body 2 comprises a support frame 201, a first through hole 102 is provided in the upper part of the upper shell 101, the support frame 201 is fixedly installed on the upper part of the upper shell 101 through the screw rod 204, the screw rod 204 is screwed with the nut through the support frame 201 and the upper shell 101, the sound generating part 202 is fixedly installed on the support frame 201, the diaphragm 203 is also fixedly installed on the upper part of the support frame 201, and the sound generating part 202 and the diaphragm 203 are coaxially arranged. The base 106 is fixedly connected to one side of the upper shell 101, and the base 106 is electrically connected to the loudspeaker body 2 through the lead wire. The gasket 105 is provided at the lower part of the lower shell 103 for connecting and installing the device. The socket 3 is inserted and installed on the upper part of the base 106, the electric plate 4 is fixedly connected to one side of the socket 3, the limiting plate 5 is fixedly connected to the side of the electric plate 4 away from the socket 3, the limiting plate 5 is provided with a chamfer for extrusion limiting, and the electric plate 4 and the limiting plate 5 are inserted into the base 106, and the socket 3 is connected with the base 106 through the electric plate 4.

[0032] The loudspeaker is fixed on the upper portion of the shell 1 through the screw rod 204, and works through the sounding part 202 to sound, cooperates with the diaphragm 203 and the resonance cavity to assist, and when connected with the outside, first, the loudspeaker body 2 is connected with the base 106 through the wire, then the limiting plate 5 with the chamfer is opened to press the electric plate 4 inserted and realizes the electric connection, and the electric plate 4 is fixedly connected with the socket 3 for connecting the plug of the outside, thereby realizing the sound control of the loudspeaker body 2.

[0033] The working principle of the utility model is:

[0034] In use, the resonance cavity opened in the shell 1 can cooperate with the loudspeaker body 2 to enhance the bass function, when sounding, the loudspeaker body 2 sounds outward, and the loudspeaker body 2 is mainly located in the resonance cavity of the shell 1, part of the sound enters the resonance cavity of the shell 1 to realize the bass enhancement function; in order to realize the space utilization of the inner cavity of the multi-purpose equipment, the shell 1 is customized according to the cavity of the installed equipment, and can be embedded and installed in the remaining cavity of the equipment inner cavity during installation, and cooperates with the loudspeaker body 2 to work.

[0035] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] Although the embodiments of the utility model have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A miniature loudspeaker with bass enhancement function, comprising a housing (1), characterized in that, Also includes: A speaker body (2) is fixedly installed on the upper part of the housing (1). A resonance cavity is provided inside the housing (1). The main body of the speaker body (2) is embedded in the upper part of the housing (1). The main body of the speaker body (2) is located inside the resonance cavity of the housing (1). The housing (1) is custom-made according to the shape of the mounting cavity of the installed equipment, and is used to fit the cavity of the equipment.

2. A miniature loudspeaker with bass enhancement function as described in claim 1, characterized in that: The housing (1) includes an upper housing (101), a screw tube (108) is fixedly connected inside the upper housing (101), a lower housing (103) is provided at the lower part of the upper housing (101), and a guide tube (109) corresponding to the screw tube (108) is fixedly connected at the upper part of the lower housing (103).

3. A miniature loudspeaker with bass enhancement function as described in claim 2, characterized in that: The upper housing (101) and the lower housing (103) are connected and fixed by a long bolt. The long bolt passes through the bottom of the lower housing (103), passes through the guide tube (109), and is screwed to the screw tube (108).

4. A miniature loudspeaker with bass enhancement function as described in claim 2, characterized in that: The upper housing (101) is fixedly connected to a plurality of diverter plates (107). The diverter plates (107) are arranged in a circumferential array at the lower part of the upper housing (101). The plurality of diverter plates (107) receive the signal transmitted by the speaker body (2) and perform diversion and guidance actions inside the resonance cavity.

5. A miniature loudspeaker with bass enhancement function as described in claim 2, characterized in that: The lower housing (103) is fixedly connected with several partitions (110), and the partitions (110) are arranged in a crisscross pattern inside the lower housing (103). The lower housing (103) and the partitions (110) together form several auxiliary cavities at the bottom of the resonance cavity. The lower housing (103) is provided with second through holes (104) around its perimeter for installation with the equipment.

6. A miniature loudspeaker with bass enhancement function as described in claim 2, characterized in that: The speaker body (2) includes a support frame (201). The upper housing (101) has a first through hole (102) on its upper part. The support frame (201) is fixedly installed on the upper part of the upper housing (101) by a screw (204). The screw (204) passes through the support frame (201) and the upper housing (101) and is screwed with a nut. A sound-generating element (202) is fixedly installed on the support frame (201). A diaphragm (203) is also fixedly installed on the upper part of the support frame (201). The sound-generating element (202) and the diaphragm (203) are coaxially arranged.

7. A miniature loudspeaker with bass enhancement function as described in claim 2, characterized in that: A base (106) is fixedly connected to one side of the upper housing (101). The base (106) is electrically connected to the speaker body (2) via a wire. A gasket (105) for connecting and installing with the device is provided at the lower part of the lower housing (103). A socket (3) is inserted and installed on the upper part of the base (106). An electrical board (4) is fixedly connected to one side of the socket (3). A limiting plate (5) is fixedly connected to the side of the electrical board (4) away from the socket (3). The limiting plate (5) has a chamfer for compression and limiting. The electrical board (4) and the limiting plate (5) are inserted into the base (106). The socket (3) is connected to the base (106) through the electrical board (4).

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