Loudspeaker for helmet type earphone

Abstract

The utility model discloses a horn for a helmet type earphone, which comprises an earcap, foam, a support, an iron protecting cover, a voice diaphragm, tuning paper, a PCB (printed circuit board), a voice coil, a mesopore washer, a mesopore magnet, mesopore U-shaped iron, a first magic tape, a second magic tape and a tuning net, and is characterized in that the support and the foam are arranged in the earcap, the iron protecting cover, the voice diaphragm, the tuning paper, the PCB, the voice coil, the mesopore washer, the mesopore magnet and the mesopore U-shaped iron are arranged in the earcap; the first hook-and-loop fastener and the second hook-and-loop fastener are sequentially attached to the bottom of the support, the iron protecting cover is arranged above the support in a supporting mode, and the voice diaphragm, the tuning paper, the PCB, the voice coil, the center hole washer, the center hole magnet and the center hole U-iron are sequentially installed on the support in an overlapped mode. The sound box has the advantages of improving the use convenience, comfort and safety of a user, and maintaining good sound quality experience at the same time.

Description

Technical Field

[0001] The utility model relates to the technical field of audio equipment, in particular to the improvement of a helmet-type earphone speaker. Background Art

[0002] In many activities, such as driving, skiing, cycling, etc., users need to wear helmets to ensure safety. At the same time, these activities are often accompanied by the need for music or communication. Traditional headphones or earbuds are inconvenient to use in these activities and may affect the hearing of ambient sounds, posing a safety hazard. In addition, traditional headphones may cause discomfort and poor stability when worn together with a helmet. Utility Model Content

[0003] In view of the shortcomings of the prior art, the utility model provides a speaker for helmet-type headphones, which has the advantages of improving the user's convenience, comfort and safety while maintaining a good sound quality experience, thereby solving the problem of discomfort and poor stability that may be caused when traditional headphones are worn together with a helmet.

[0004] In order to achieve the above advantages of improving user convenience, comfort and safety while maintaining a good sound quality experience, the specific technical solutions adopted by the utility model are as follows:

[0005] A speaker for a helmet-type headset comprises an earmuff, foam and a bracket, wherein the bracket and the foam are arranged in the earmuff, and further comprises an iron protective cover, a sound membrane, tuning paper, a PCB board, a voice coil, a middle-hole washer, a middle-hole magnet, a middle-hole U-iron, a first Velcro, a second Velcro, and a tuning net, wherein the first Velcro and the second Velcro are sequentially attached to the bottom of the bracket, the iron protective cover support is arranged above the bracket, and the sound membrane, tuning paper, PCB board, voice coil, middle-hole washer, middle-hole magnet, and middle-hole U-iron are sequentially stacked and installed on the bracket.

[0006] Furthermore, the outer shell of the earmuff is a stepped cylindrical structure, the diameter of the upper part is larger than the diameter of the lower part, and the upper end and the lower end are both annular structures.

[0007] Furthermore, the central opening of the iron protective cover at the upper end of the bracket is a sound outlet.

[0008] Furthermore, a mounting cavity and a stepped surface are provided inside the bracket, and the stepped surface is in contact with the upper side surface of the bottom edge of the bracket.

[0009] Furthermore, the sound membrane is made of PU+biofiber diaphragm, and the sound membrane and the bracket are coaxially arranged.

[0010] Furthermore, the PCB board is fixedly connected to the voice coil.

[0011] Furthermore, the middle hole washer is arranged above the middle hole magnet and located in the middle hole U iron to form a magnetic circuit structure.

[0012] Compared with the prior art, the utility model provides a speaker for helmet-type headphones, which has the following beneficial effects:

[0013] By setting the bracket and the foam in the earmuff, the first Velcro and the second Velcro are sequentially attached to the bottom of the bracket, the iron cover support is arranged above the bracket, and the sound film, tuning paper, PCB board, voice coil, middle hole washer, middle hole magnet, and middle hole U iron are sequentially stacked and installed on the bracket. When the user wears the helmet-type headset, the user can adjust the flexible component to make the user's ear fit the earmuff, improve the sealing between the earmuff and the user's ear, thereby improving the call quality and noise reduction performance of the helmet-type headset. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0017] In the figure: earmuff 1, foam 2, bracket 4, iron cover 3, sound membrane 5, tuning paper 6, PCB board 7, voice coil 8, middle hole washer 9, middle hole magnet 10, middle hole U iron 11, first Velcro 12, second Velcro 13, tuning net 14. DETAILED DESCRIPTION

[0018] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0019] According to an embodiment of the utility model, a speaker for a helmet-type headset is provided.

[0020] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-2As shown, according to an embodiment of the utility model, a speaker for a helmet-type headset comprises an earmuff 1, foam 2 and a bracket 4, wherein the bracket 4 and the foam 2 are arranged in the earmuff 1, and further comprises an iron protective cover 3, a sound membrane 5, a tuning paper 6, a PCB board 7, a voice coil 8, a middle hole washer 9, a middle hole magnet 10, a middle hole U iron 11, a first Velcro 12, a second Velcro 13, and a tuning net 14, wherein the first Velcro 12 and the second Velcro 13 are sequentially attached to the bottom of the bracket 4, the iron protective cover 3 is supported and arranged above the bracket 4, and the sound membrane 5, the tuning paper 6, the PCB board 7, the voice coil 8, the middle hole washer 9, the middle hole magnet 10, and the middle hole U iron 11 are sequentially stacked and installed on the bracket 4.

[0021] In one embodiment, the outer shell of the earmuff 1 is a stepped cylindrical structure, the diameter of the upper part is larger than the diameter of the lower part, and the upper and lower ends are both annular structures. This structure effectively simplifies the internal structure of the headphone speaker, saves the internal space of the headphone speaker, reduces the size of the headphone speaker, simplifies the assembly process of the headphone speaker, and reduces the production cost of the headphone speaker.

[0022] In one embodiment, the central opening of the iron cover 3 located at the upper end of the bracket 4 is a sound outlet hole. The sound in the speaker is emitted through the sound outlet hole.

[0023] In one embodiment, a mounting cavity and a stepped surface are provided inside the bracket 4 , and the stepped surface is in contact with the upper side surface of the bottom edge of the bracket 4 .

[0024] In one embodiment, the sound membrane 5 is made of PU+biofiber diaphragm, and the sound membrane 5 is coaxially arranged with the bracket 4. The sound membrane 5 is a key part of the vibration system, responsible for converting electrical signals into sound waves.

[0025] In one embodiment, the PCB board 7 is fixedly connected to the voice coil 8. It is mainly used to fix and electrically connect the voice coil wire and other internal connection wires.

[0026] In one embodiment, the middle hole washer 9 is arranged above the middle hole magnet 10 and located in the middle hole U iron 11 to form a magnetic circuit structure, thereby improving the clarity of sound and the background quietness.

[0027] Working principle: by sequentially attaching the first Velcro 12 and the second Velcro 13 to the bottom of the bracket 4, the iron cover 3 is supported and arranged above the bracket 4, and the sound membrane 5, tuning paper 6, PCB board 7, voice coil 8, middle hole washer 9, middle hole magnet 10, and middle hole U iron 11 are sequentially stacked and installed on the bracket 4, and the middle hole washer 9 is arranged above the middle hole magnet 10 and located in the middle hole U iron 11 to form a magnetic circuit structure. The user can adjust the flexible component to make the user's ear fit the earmuff and improve the sealing between the earmuff and the user's ear, thereby improving the call quality and noise reduction performance of the helmet-type headset.

[0028] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A speaker for a helmet-type headset, characterized in that: The invention comprises an earmuff (1), foam (2) and a bracket (4), wherein the bracket (4) and the foam (2) are arranged in the earmuff (1), and further comprises an iron protective cover (3), a sound film (5), a tuning paper (6), a PCB board (7), a voice coil (8), a middle hole washer (9), a middle hole magnet (10), a middle hole U iron (11), a first Velcro (12), a second Velcro (13) and a tuning net (14), wherein the first Velcro (12) and the second Velcro (13) are sequentially attached to the bottom of the bracket (4), the iron protective cover (3) is supported and arranged above the bracket (4), and the sound film (5), the tuning paper (6), the PCB board (7), the voice coil (8), the middle hole washer (9), the middle hole magnet (10) and the middle hole U iron (11) are sequentially stacked and installed on the bracket (4).

2. A speaker for helmet-type headphones according to claim 1, characterized in that: The outer shell of the earmuff (1) is a stepped cylindrical structure, the diameter of its upper part is greater than the diameter of its lower part, and its upper end and lower end are both annular structures.

3. A speaker for helmet-type headphones according to claim 1, characterized in that: The iron protective cover (3) is located at the upper end of the bracket (4), and the central opening thereof is a sound outlet.

4. A speaker for helmet-type headphones according to claim 1, characterized in that: The bracket (4) is provided with a mounting cavity and a stepped surface inside, and the stepped surface is in contact with the upper side surface of the bottom edge of the bracket (4).

5. The speaker for helmet-type headphones according to claim 1, characterized in that: The sound membrane (5) is made of PU+biofiber diaphragm, and the sound membrane (5) and the bracket (4) are coaxially arranged.

6. The speaker for helmet-type headphones according to claim 1, characterized in that: The PCB board (7) is fixedly connected to the voice coil (8).

7. The speaker for helmet-type headphones according to claim 1, characterized in that: The middle hole washer (9) is arranged above the middle hole magnet (10) and located inside the middle hole U iron (11), forming a magnetic circuit structure.

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