CN219478141U

CN219478141U - Electronic sound generating device, earphone and hearing aid

Info

Publication number: CN219478141U
Application number: CN202320652663.6U
Authority: CN
Inventors: 朱达云
Original assignee: Dongguan Zangle Acoustic Technology Co ltd
Current assignee: Dongguan Zangle Acoustic Technology Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-08-04
Anticipated expiration: 2033-03-28

Abstract

The utility model belongs to the technical field of electronic sound production devices, and particularly relates to an electronic sound production device, an earphone and a hearing aid, which comprise a first shell, a second shell, a control part and a sound production unit; the control component and the sound generating unit are respectively arranged in the first shell and the second shell; the control part is provided with a first electric connecting piece, and the sounding unit is provided with a second electric connecting piece; the first shell is matched and covered with the second shell, and the first electric connecting piece is electrically connected with the second electric connecting piece so that the control component is electrically connected with the sounding unit; the control part is connected with the sounding unit through the first electric connecting piece and the second electric connecting piece, when the gluing equipment is used for gluing along the opening edge of the first shell or the second shell, the first electric connecting piece and the second electric connecting piece can not block the gluing equipment for gluing, and automatic gluing and assembly are facilitated. Glue can not be coated on the first electric connecting piece and the second electric connecting piece, so that subsequent detection and maintenance are facilitated.

Description

Electronic sound generating device, earphone and hearing aid

Technical Field

The utility model belongs to the technical field of electronic sound generating devices, and particularly relates to an electronic sound generating device, an earphone and a hearing aid.

Background

An electronic sound emitting device is a device capable of emitting sound, for example: headphones, hearing aids, and the like.

Referring to fig. 1, the conventional electronic sound generating apparatus generally includes a first housing 1 and a second housing 2 adapted to cover the first housing 1; the first shell 1 and the second shell 2 are respectively provided with a control circuit board 3 and a sounding unit 4, and the control circuit board 3 is electrically connected with the sounding unit 4 through a cable 5. The edges of the openings of the first shell 1 and the second shell 2 are the glue coating positions 6, the glue coating positions 6 are coated with glue, and then the first shell 1 and the second shell 2 are connected through glue sealing, so that the structure is simple, and the processing is convenient. However, when the gluing device is used to move along the gluing position 6 to glue the gluing position 6, the cable 5 has a certain blocking to the gluing position 6, which is inconvenient for the gluing device to glue, is unfavorable for automatic assembly, or is easy to coat on the cable 5, so that the cable 5 can be fixedly adhered to the inner wall of the shell, and is inconvenient for subsequent detection and maintenance.

Disclosure of Invention

The utility model aims to provide an electronic sound generating device, which aims to solve the technical problems that when a gluing device is used for gluing a gluing position along the gluing position, a cable can block the gluing position to a certain extent, so that the gluing device is inconvenient to glue, and automatic assembly is not facilitated.

In order to achieve the above object, an electronic sound generating device provided by the embodiment of the present utility model includes a first housing, a second housing, a control component, and a sound generating unit; the control component and the sound generating unit are respectively arranged in the first shell and the second shell; the control part is provided with a first electric connecting piece, and the sounding unit is provided with a second electric connecting piece; the first shell is matched and covered with the second shell, and the first electric connecting piece is electrically connected with the second electric connecting piece so that the control component is electrically connected with the sounding unit.

Optionally, the first electrical connector includes a positive pin and a negative pin both electrically connected to the control component; the second electric connecting piece is provided with an anode contact and a cathode contact which are electrically connected with the sounding unit; the positive electrode spring needle and the negative electrode spring needle are respectively abutted against the positive electrode contact and the negative electrode contact.

Optionally, the positive electrode spring needle and the negative electrode spring needle are both vertically arranged on the control part.

Optionally, a first positioning column is arranged in the second shell, the second electric connecting piece is provided with a first positioning hole, and the first positioning hole is adapted to be sleeved on the first positioning column.

Optionally, the sound generating unit is a bone conduction speaker, and the second electrical connector is electrically connected with a voice coil of the bone conduction speaker.

Optionally, a mounting groove is formed in the second housing, and the conductive member of the bone conduction speaker is mounted in the mounting groove.

Optionally, one end of the second electrical connector is mounted to a conductive member of the bone conduction speaker.

Optionally, the opening edge of the first shell is concavely provided with an annular connecting groove, the opening edge of the second shell is convexly provided with an annular connecting part, and the annular connecting part is adaptively inserted into the annular connecting groove.

An earphone is provided with the electronic sound generating device.

A hearing aid having the electronic sound device described above.

Compared with the prior art, the electronic sound generating device provided by the embodiment of the utility model has at least one of the following technical effects:

the control part is connected with the sounding unit through the first electric connecting piece and the second electric connecting piece, when the gluing equipment is used for gluing along the opening edge of the first shell or the second shell, the first electric connecting piece and the second electric connecting piece can not block the gluing equipment for gluing, and automatic gluing and assembly are facilitated. And glue can not be coated on the first electric connecting piece and the second electric connecting piece, so that the subsequent detection and maintenance are convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an exploded view of a conventional electronic sound generating device.

Fig. 2 is an exploded view of the electronic sound generating device of the present utility model.

Fig. 3 is a schematic structural view of the first housing and the control member of the present utility model.

Fig. 4 is a schematic structural view of the second housing and the sound generating unit of the present utility model.

Fig. 5 is a schematic structural view of the second housing of the present utility model.

Fig. 6 is a schematic structural diagram of a sound generating unit according to the present utility model.

Fig. 7 is a schematic structural diagram of an electronic sound generating device according to the present utility model.

Wherein, each reference sign in the figure:

100. a first housing; 110. an annular connecting groove; 120. a clamping protrusion; 130. a second positioning column; 140. a third positioning column;

200. a second housing; 210. an annular connecting part; 220. a clamping part; 221. a clamping groove; 230. a second positioning hole; 240. a first positioning column; 250. a mounting groove;

300. a control part; 310. a first electrical connection; 311. a positive electrode spring needle; 312. a negative electrode spring needle; 320. a third positioning hole;

400. a sound generating unit; 401. a conductive member; 410. a second electrical connection; 411. a positive electrode contact; 412. a negative electrode contact; 413. a first positioning hole;

500. and a host.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In one embodiment of the present utility model, referring to fig. 2 to 6, there is provided an electronic sound generating device including a first housing 100, a second housing 200, a control part 300, and a sound generating unit 400.

Referring to fig. 2 to 4, the control part 300 and the sound generating unit 400 are respectively disposed in the first housing 100 and the second housing 200. The control part 300 is provided with a first electrical connector 310 and the sound generating unit 400 is provided with a second electrical connector 410. The first housing 100 is adapted to be covered with the second housing 200, and the first electrical connector 310 is electrically connected with the second electrical connector 410, so that the control component 300 is electrically connected with the sound generating unit 400.

referring to fig. 2 to 4, the control part 300 is electrically connected with the sound generating unit 400 through the first and second electrical connectors 310 and 410, and when the glue coating apparatus is used to perform glue coating by moving along the opening edge of the first or second housing 100 or 200, the first and second electrical connectors 310 and 410 do not block the glue coating apparatus to glue, thereby facilitating automatic glue coating and assembly. Also, glue is not applied to the first electrical connector 310 and the second electrical connector 410, which facilitates subsequent inspection and maintenance.

Further, referring to fig. 2-4, the first electrical connector 310 includes a positive pin 311 and a negative pin 312, both electrically connected to the control member 300. The second electrical connector 410 is provided with a positive contact 411 and a negative contact 412 electrically connected to the sound unit 400. The positive electrode spring pin 311 and the negative electrode spring pin 312 respectively abut against the positive electrode contact 411 and the negative electrode contact 412, so that the first electrical connector 310 is electrically connected with the second electrical connector 410, and the control component 300 is electrically connected with the sounding unit 400, thereby having a simple structure.

Further, referring to fig. 2-4, the positive electrode pin 311 and the negative electrode pin 312 are vertically disposed on the control member 300, so that the positive electrode pin 311 and the negative electrode pin 312 respectively butt (abut) against the positive electrode contact 411 and the negative electrode contact 412.

Further, referring to fig. 2-4, a first positioning post 240 is disposed in the second housing 200, and the second electrical connector 410 is provided with a first positioning hole 413, and the first positioning hole 413 is adapted to be coupled to the outside of the first positioning post 240, so as to position and install the second electrical connector 410 in the second housing 200.

Referring to fig. 6, the sound generating unit 400 is a bone conduction speaker, and the second electrical connector 410 is electrically connected to a voice coil of the bone conduction speaker, so that the voice coil of the bone conduction speaker is electrically connected to the control part 300.

Further, referring to fig. 5 and 6, the second housing 200 is provided with a mounting groove 250, the conductive member 401 of the bone conduction speaker is fixedly mounted in the mounting groove 250, the installation is convenient, and the conductive member 401 of the bone conduction speaker is tightly attached to the inner wall of the second housing 200, so that the bone conduction speaker is beneficial to conducting sound through the conductive member 401 and the second housing 200.

Further, referring to fig. 6, one end of the second electrical connector 410 is fixedly mounted to the conductive member 401 of the bone conduction speaker, which is convenient to install.

Further, referring to fig. 2-4, an annular connecting groove 110 is concavely provided at an opening edge of the first housing 100, an annular connecting portion 210 is convexly provided at an opening edge of the second housing 200, and the annular connecting portion 210 is adapted to be inserted into the annular connecting groove 110. The annular connection portion 210 is engaged with the annular connection groove 110, so that the sealability of the connection between the first housing 100 and the second housing 200 can be increased. Meanwhile, glue is smeared in the annular connecting groove 110 and is not easy to overflow, so that the first shell 100 and the second shell 200 are bonded through glue to be sealed, and the sealing effect is good.

Further, referring to fig. 2-4, a plurality of clamping protrusions 120 are disposed on the inner wall of the opening of the first housing 100, a plurality of clamping portions 220 are disposed on the inner wall of the opening of the second housing 200, each clamping portion 220 is provided with a clamping groove 221, and the plurality of clamping protrusions 120 are correspondingly clamped in the plurality of clamping grooves 221, so that the first housing 100 and the second housing 200 are assembled together through clamping, and the structure is simple, and the assembly is convenient.

Further, referring to fig. 2 to 4, a plurality of second positioning posts 130 are disposed in the first housing 100, a plurality of second positioning holes 230 are disposed in the second housing 200, and the plurality of second positioning posts 130 are inserted into the plurality of second positioning holes 230 in a one-to-one correspondence manner, so that the first housing 100 and the second housing 200 are positioned and assembled together.

Further, referring to fig. 2 to 4, a plurality of third positioning columns 140 are disposed in the first housing 100, and the control component 300 is provided with a plurality of third positioning holes 320, and the plurality of third positioning holes 320 are sleeved outside the plurality of third positioning columns 140 in a one-to-one correspondence manner, so that the control component 300 is positioned and mounted in the first housing 100. The control member 300 may be fixed in the first housing 100 by means of a fastening, an adhesive, or a screw.

Further, referring to fig. 7, a host 500 is connected to the first housing 100 and the second housing 200. The control unit 300 is electrically connected to the host 500. A battery (not shown) may be disposed in the host 500, and the battery is electrically connected to the control unit 300, and provides power to the control unit 300 and the sound generating unit 400. A main control board (not shown) may be disposed in the host 500, and the main control board is electrically connected to the control unit 300.

The sound generating unit 400 may be a bone conduction speaker, an air conduction speaker, or the like, and is not limited thereto.

The control unit 300 and the main control board can be set by adopting integrated chips (integrated circuits) according to actual production requirements, and as the control unit 300 and the main control board are formed and mature in the prior art, how the control unit 300 and the main control board control the operation of the electronic sound generating device should be known and mastered by those skilled in the art, and therefore the control principle of the utility model is not repeated here.

In an embodiment of the present utility model, there is further provided an earphone having the above-mentioned electronic sound emitting device, so that the earphone has the technical effects of the above-mentioned electronic sound emitting device. The earphone can be an air conduction earphone, a bone conduction earphone and the like.

In one embodiment of the utility model, there is also provided a hearing aid having the electronic sound emitting device described above, and therefore, the hearing aid has the technical effects of the electronic sound emitting device described above. The hearing aid may be an air conduction hearing aid, a bone conduction hearing aid, or the like.

The rest of the present embodiment is the same as the first embodiment, and the unexplained features in the present embodiment are all explained by the first embodiment, and are not described here again.

The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. For those skilled in the art, the architecture of the utility model can be flexible and changeable without departing from the concept of the utility model, and serial products can be derived. But a few simple derivatives or substitutions should be construed as falling within the scope of the utility model as defined by the appended claims.

Claims

1. An electronic sound generating device comprises a first shell (100), a second shell (200), a control component (300) and a sound generating unit (400); the control component (300) and the sound generating unit (400) are respectively arranged in the first shell (100) and the second shell (200); the sound generating unit (400) is provided with a second electric connector (410) which is electrically connected with the sound generating unit (300); the first housing (100) is matched and covered with the second housing (200), and the first electric connector (310) is electrically connected with the second electric connector (410) so that the control component (300) is electrically connected with the sounding unit (400).

2. The electronic sound generating apparatus of claim 1, wherein: the first electric connector (310) comprises a positive electrode spring pin (311) and a negative electrode spring pin (312) which are electrically connected with the control part (300); the second electric connector (410) is provided with a positive electrode contact (411) and a negative electrode contact (412) which are electrically connected with the sounding unit (400); the positive electrode spring pin (311) and the negative electrode spring pin (312) are respectively abutted against the positive electrode contact (411) and the negative electrode contact (412).

3. The electronic sound generating apparatus of claim 2, wherein: the positive electrode spring needle (311) and the negative electrode spring needle (312) are vertically arranged on the control part (300).

4. The electronic sound generating apparatus of claim 1, wherein: the second shell (200) is internally provided with a first positioning column (240), the second electric connecting piece (410) is provided with a first positioning hole (413), and the first positioning hole (413) is adaptively connected with the first positioning column (240).

5. The electronic sound device of any one of claims 1-4, wherein: the sound generating unit (400) is a bone conduction speaker, and the second electrical connector (410) is electrically connected with a voice coil of the bone conduction speaker.

6. The electronic sound generating apparatus of claim 5, wherein: an installation groove (250) is formed in the second shell (200), and a conducting piece (401) of the bone conduction speaker is installed in the installation groove (250).

7. The electronic sound generating apparatus of claim 5, wherein: one end of the second electrical connector (410) is mounted to a conductive member (401) of the bone conduction speaker.

8. The electronic sound device of any one of claims 1-4, wherein: the annular connecting groove (110) is concavely formed in the opening edge of the first shell (100), the annular connecting portion (210) is convexly formed in the opening edge of the second shell (200), and the annular connecting portion (210) is adaptively inserted into the annular connecting groove (110).

9. An earphone characterized by having the electronic sound-producing device of any one of claims 1-8.

10. A hearing aid having an electronic sound device as claimed in any one of claims 1-8.