CN209201327U - Helmet - Google Patents

Abstract

The utility model discloses a kind of helmet, it is related to technical field of electronic products, including host and wears portion；The portion of wearing include be fixed together wear front housing and wear rear shell, it is described to wear front housing and described wear is equipped with loudspeaker mould group in the space that rear shell surrounds；The loudspeaker mould group includes wearing the compatible module casing of portion's structure with described, loudspeaker monomer is installed in the module casing, the magnet steel of the loudspeaker monomer is exposed at the outside of the module casing, and the outer surface of the magnet steel is flushed with the outer surface of the module casing；The portion that wears is equipped with close to the position of human ear for the sound outflow of the loudspeaker mould group to be gone out acoustic aperture.The utility model helmet solves the technical problem of helmet wear comfort difference in the prior art, and the utility model helmet structure is simple, and lightly, acoustics is good, and convenient to wear, comfortable, user experience is good.

Description

headset

technical field

The utility model relates to the technical field of electronic products, in particular to a head-mounted device.

Background technique

With the development of virtual reality technology, various head-mounted devices emerge in an endless stream on the market. Head-mounted devices mainly include a host, a head-mounted part for wearing the host on the head, and an audio output device. Currently, there are many audio output devices for head-mounted devices. It is an external earphone or a small in-ear earphone. These two earphone modes will lead to a complex and bulky structure of the headset. At the same time, it is inconvenient and uncomfortable to wear, and the user experience is poor.

Utility model content

In view of the above defects, the purpose of this utility model is to provide a head-mounted device, which is simple in structure, light and handy, has good sound effect, is convenient and comfortable to wear, and has a good user experience.

In order to achieve the above object, the technical solution of the utility model is:

A head-mounted device, comprising a host and a head-mounted portion; the head-mounted portion includes a head-mounted front shell and a head-mounted rear shell fixed together, and a space enclosed by the head-mounted front shell and the head-mounted rear shell A loudspeaker module is installed inside; the loudspeaker module includes a module housing adapted to the structure of the head-mounted part, and a loudspeaker unit is installed in the module housing, and the magnetic steel of the loudspeaker unit is exposed On the outside of the module casing, and the outer surface of the magnetic steel is flush with the outer surface of the module casing; the position of the head-mounted part close to the human ear is provided for the loudspeaker module The sound hole for the sound to come out.

Wherein, the diaphragm of the loudspeaker unit is exposed outside the module housing, and a sealing member is provided between the module housing and the head-wearing rear shell on the peripheral side of the diaphragm, so A front acoustic cavity of the speaker module is formed between the diaphragm and the head-mounted rear shell, and the sound outlet communicates with the front acoustic cavity.

Wherein, a skin-friendly component is fitted and fixed on the head-wearing rear shell, and the skin-friendly component is one of a foam component, a PU component or a silicone component.

Wherein, the sound outlet is arranged at the seam where the back shell of the headwear fits with the skin-friendly component.

Wherein, the sealing member is foam or an O-ring.

Wherein, the loudspeaker unit is installed on the end of the loudspeaker module close to the human ear, and the space enclosed by the module casing and the loudspeaker unit is the rear acoustic cavity of the loudspeaker module.

Wherein, the module casing includes a first casing and a second casing that are fastened together; a first mounting hole is provided on the first casing corresponding to the position of the diaphragm, and the diaphragm is connected from The module casing is exposed at the first mounting hole; a second mounting hole is provided on the second casing corresponding to the position of the magnetic steel, and the magnetic steel is exposed from the second mounting hole. The module housing described above.

Wherein, there are two speaker modules, and the two speaker modules are respectively arranged on the left and right sides of the head-mounted part corresponding to the positions of the human ears; the two speaker modules are electrically connected to the The host electrical connection.

Wherein, the electrical connection assembly includes a wire, the wire includes a main wire and two branch wires branched from the main wire, and the two branch wires are respectively electrically connected to the two speaker modules; the electrical connection assembly It also includes a plug electrically connected to the main lead, and the plug is plugged into the audio output interface of the host.

Wherein, the plug is an audio plug or a USB plug.

After adopting above-mentioned technical scheme, the beneficial effect of the utility model is:

Since the head-mounted part of the head-mounted device of the present invention includes a head-mounted front shell and a head-mounted rear shell fixed together, a speaker module is installed in the space surrounded by the head-mounted front shell and the head-mounted rear shell; the speaker module includes A module case that is suitable for the structure of the head-mounted part. A speaker unit is installed in the module case. The magnetic steel of the speaker unit is exposed outside the module case, and the outer surface of the magnet steel is in contact with the module case. The outer surface of the headband is flush; the position of the headgear close to the human ear is provided with a sound hole for transmitting the sound of the speaker module. The head-mounted device of the utility model has a built-in speaker module, which can directly output audio from the speaker module, and does not need to be equipped with earphones, so the structure is simple, the weight is light, and it is convenient and comfortable to wear. And because the magnetic steel of the speaker unit is exposed on the outside of the module shell, the thickness of the module can be effectively reduced to fit the small space of the head-mounted part, and at the same time, the magnetic circuit of the speaker unit can be designed to be larger , to increase the power of the speaker unit; at the same time, the module shell of the speaker module is adapted to the structure of the head-mounted part, so the speaker module can be designed larger according to the structure of the head-mounted part, and the speaker module can have a larger The rear sound cavity is conducive to improving the bass effect of the speaker module and improving the sound effect of the head-mounted device. The head-mounted device of the utility model greatly improves the user's experience in terms of wearing comfort and sound effect.

To sum up, the head-mounted device of the present utility model solves the technical problem of poor wearing comfort of the head-mounted device in the prior art. feel good.

Description of drawings

Fig. 1 is a schematic diagram of an exploded structure of a head-mounted device of the present invention;

Fig. 2 is the composite diagram of Fig. 1;

Fig. 3 is a structural schematic diagram of the head-mounted part of the head-mounted device of the present invention;

Fig. 4 is the A-A line sectional view of Fig. 3;

Fig. 5 is an enlarged view of part B of Fig. 4;

Fig. 6 is a schematic diagram of an exploded structure of the loudspeaker module in Fig. 1;

Fig. 7 is the composite diagram of Fig. 6;

In the figure: 10, the host, 20, the front shell of the headset, 22, the connection part, 30, the back shell of the headset, 32, the sound hole, 40, the skin-friendly component, 50, the speaker module, 52, the speaker unit, 54. The first shell, 540, the first mounting hole, 56, the second shell, 560, the second mounting hole, 58, the seal, 60, the wire, 62, the plug.

Detailed ways

Below in conjunction with accompanying drawing and embodiment, further set forth the utility model.

The orientations involved in this specification are all subject to the orientations shown in the drawings, which only represent relative positional relationships, not absolute positional relationships.

As shown in FIG. 1 , FIG. 2 and FIG. 3 together, a head-mounted device includes a host 10 and a head-mounted part for wearing the host 10 on the head. The head-wearing portion comprises a head-wearing front shell 20 and a head-wearing rear shell 30 fixed together. The head-wearing front shell 20 is provided with a connecting portion 22 connected to the host 10. In the present embodiment, the head-wearing front shell 20 and the head-wearing shell The back shell 30 is buckled and fixed together, but in practical applications, it is not limited to the way of buckling and fixing, and can also be fixed by glue or fasteners. A speaker module 50 is installed in the space enclosed by the head-wearing front shell 20 and the head-wearing rear shell 30, and the speaker module 50 includes a module shell adapted to the structure of the head-wearing part, that is, the module shell and the head-wearing Both parts conform to the arc structure of the human brain. Designing the module shell into an arc structure that matches the head-mounted part is beneficial to increase the volume of the speaker module 50, thereby increasing the rear of the speaker module 50. The sound cavity improves the low-frequency effect of the speaker module 50 . A loudspeaker unit 52 is installed in the module housing. The structure of the loudspeaker unit 52 in this embodiment can be the structure of a conventional loudspeaker unit, including a vibration system and a magnetic circuit system, wherein the magnetic circuit system includes a magnetic steel and is fixed on the magnetic steel. The inner magnet and the magnetic guide plate, the vibration system includes the diaphragm and the voice coil, and the voice coil that passes through the audio signal performs a reciprocating cutting magnetic field line movement in the magnetic gap of the magnetic circuit system, thereby driving the diaphragm to drive the air to produce sound, and the speaker unit The larger the volume of the magnetic circuit system of 52, the greater the power of the speaker unit 52, and the better the sound effect. The magnetic steel of the loudspeaker unit 52 is exposed on the outside of the module housing, and the outer surface of the magnetic steel is flush with the outer surface of the module housing, which helps to reduce the thickness of the loudspeaker module 50 and also helps to increase the thickness of the loudspeaker module 50. The volume of the magnetic circuit system of the speaker unit 52 increases the power of the speaker unit 52 . A sound outlet 32 for emitting the sound of the speaker module 50 is provided near the ear of the headgear, which is more beneficial for the wearer to hear the sound clearly.

As shown in Fig. 1, Fig. 2, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, the diaphragm of speaker unit 52 is also exposed on the outside of the module casing, and the module casing positioned at the peripheral side of the diaphragm is connected to A sealing member 58 is provided between the head-wearing rear shells 30, and the sealing member 58 closes the space between the diaphragm and the head-wearing rear shell 30, so that the front acoustic cavity of the speaker module is formed between the diaphragm and the head-wearing rear shell 30. , the sound hole 32 communicates with the front acoustic cavity. The diaphragm is exposed, and the front acoustic cavity is formed jointly by the sealing member 58 and the rear shell 30 of the headset, which can further reduce the thickness of the speaker module 50, provide space for the increase of the volume of the magnetic circuit, and increase the power of the speaker unit 52 , which also enables the speaker module 50 to adapt to the thinner structure of the headgear. In this embodiment, the sealing member 58 is preferably made of foam or an O-ring, of course, it is not limited to these two in practical applications, as long as it is a material that can play a sealing role.

As shown in Figure 6 and Figure 7 together, the speaker unit 52 in this embodiment is installed on the end of the speaker module 50 close to the human ear, and the space surrounded by the module shell and the speaker module 52 is the rear of the speaker module. The volume of the acoustic cavity and the rear acoustic cavity is larger, which meets the requirements of smoothness of the large rear cavity, and meets the requirements of low frequency high sensitivity and low F0 (low frequency resonance frequency), which is conducive to improving the low frequency sound effect of the speaker module.

As shown together in FIG. 5 , FIG. 6 and FIG. 7 , the module housing in this embodiment includes a first housing 54 and a second housing 56 that are fastened together. A first installation hole 540 is provided on the first housing 54 corresponding to the position of the diaphragm, and the diaphragm is exposed from the module housing through the first installation hole 540 . A second mounting hole 560 is provided on the second housing 56 at a position corresponding to the magnetic steel, and the magnetic steel is exposed from the module housing through the second mounting hole 560 .

As shown in Fig. 1, Fig. 2 and Fig. 4, there are two speaker modules 50 in this embodiment, and the two speaker modules 50 are respectively arranged on the left and right sides of the headgear, corresponding to the left and right ears of a person. The two speaker modules 50 are electrically connected to the host 10 through an electrical connection component. There are also two corresponding sound outlets 32 , corresponding to the two speaker modules 50 .

As shown in Figure 1, the electrical connection assembly includes a wire 60. The wire 60 includes a main wire and two branch wires separated from the main wire. The plug 62 for electrical connection is plugged into the audio output interface of the host 10 (not shown in the figure). The loudspeaker module 50 is electrically connected to the host 10 through an electrical connection assembly, and the electrical connection assembly and the host 10 are plugged in through a plug 62 to ensure a good electrical connection while being detachable and easy to replace. In this embodiment, the plug 62 is preferably an audio plug or a USB plug.

As shown in FIG. 1 and FIG. 2 , a skin-friendly component 40 is pasted on the rear shell 30 of the headgear, making it more comfortable for the wearer to wear. In this embodiment, the skin-friendly component 40 is preferably a foam component, PU (polyurethane) component or silicone component. Of course, this embodiment is not limited to these three materials. In practical applications, as long as it is soft and has a certain heat dissipation capacity All skin-friendly materials can be used to make the skin-friendly component 40 in the utility model.

As shown in FIG. 2 , in this embodiment, the sound outlet 32 is arranged on the head-wearing back shell 30 , and is set at the seam where the head-wearing back shell 30 and the skin-friendly component 40 fit together, and opens toward the human ear. Not only is it beautiful in appearance, but the sound effect received by the human ear is better.

The head-mounted device of the utility model is embedded with a speaker module in the head-mounted part, and the speaker module exposes the magnetic steel and diaphragm of the speaker monomer on the outside of the speaker module, which not only reduces the thickness of the speaker module, but also makes the speaker The module can adapt to the space of the head-mounted part, and can also increase the power of the single speaker, making the sound effect better. The built-in speaker module simplifies the structure of the headset, reduces the weight of the headset, greatly improves the wearing comfort and enhances the user experience.

The utility model is not limited to the above-mentioned specific implementation manners, and various transformations made by those skilled in the art starting from the above-mentioned ideas without creative work all fall within the protection scope of the utility model.

Claims (10)

1. A head-mounted device, including a host and a head-mounted part; characterized in that, The headgear part includes a headgear front shell and a headgear rear shell fixed together, and a speaker module is installed in the space surrounded by the headgear front shell and the headgear rear shell; The loudspeaker module includes a module housing adapted to the structure of the headgear, a speaker unit is installed in the module housing, and the magnetic steel of the loudspeaker unit is exposed on the module housing and the outer surface of the magnetic steel is flush with the outer surface of the module housing; A sound outlet for transmitting the sound of the speaker module is provided at a position close to the human ear on the head-wearing part. 2. The head-mounted device according to claim 1, wherein the diaphragm of the speaker unit is exposed outside the module casing, and the module casing located on the peripheral side of the diaphragm A sealing member is provided between the head-mounted rear shell, the front acoustic cavity of the speaker module is formed between the diaphragm and the head-mounted rear shell, and the sound outlet communicates with the front acoustic cavity. 3. The head-mounted device according to claim 2, wherein a skin-friendly component is fitted and fixed on the head-mounted rear shell, and the skin-friendly component is one of a foam component, a PU component or a silicone component. kind. 4 . The head-mounted device according to claim 3 , wherein the sound outlet is arranged at a seam where the rear shell of the head-wear and the skin-friendly component fit together. 5. The head-mounted device according to claim 2, wherein the sealing member is foam or an O-ring. 6. The head-mounted device according to claim 2, wherein the speaker unit is installed at one end of the speaker module close to the human ear, and the module shell and the speaker unit surround The resulting space is the rear acoustic cavity of the speaker module. 7. The head-mounted device according to claim 2, wherein the module housing includes a first housing and a second housing that are fastened together; the first housing corresponds to the vibration The position of the membrane is provided with a first installation hole, and the diaphragm is exposed from the module housing through the first installation hole; the position of the second housing corresponding to the magnetic steel is provided with a second installation hole , the magnetic steel exposes the module casing from the second mounting hole. 8. The head-mounted device according to any one of claims 1-7, wherein there are two speaker modules, and the two speaker modules are respectively arranged on the left and right sides of the head-mounted part. The side corresponds to the position of the human ear; the two speaker modules are electrically connected to the host through an electrical connection component. 9. The head-mounted device according to claim 8, wherein the electrical connection component includes a wire, and the wire includes a main wire and two branch wires branched from the main wire, and the two branch wires are respectively It is electrically connected with the two speaker modules; the electrical connection assembly also includes a plug electrically connected with the main wire, and the plug is plugged into the audio output interface of the host. 10. The head-mounted device according to claim 9, wherein the plug is an audio plug or a USB plug.