CN217607957U - Head-mounted device - Google Patents
Head-mounted device Download PDFInfo
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- CN217607957U CN217607957U CN202220420935.5U CN202220420935U CN217607957U CN 217607957 U CN217607957 U CN 217607957U CN 202220420935 U CN202220420935 U CN 202220420935U CN 217607957 U CN217607957 U CN 217607957U
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Abstract
The utility model provides a head-mounted apparatus, including main part, left socle and the right branch frame of setting at the main part both ends, the left socle with the inside of at least one is equipped with two-sided sound production speaker in the right branch frame, wherein, two-sided sound production speaker includes two sets of vibration subassemblies and magnetic circuit, wherein, two sets of vibration subassemblies reverse the setting, magnetic circuit is used for the drive two sets of vibration subassemblies reverse vibration. Utilize the utility model discloses, can solve current head-mounted apparatus and make whole equipment produce the vibration because speaker work to lead to head-mounted apparatus to produce the wrong problem of discernment easily.
Description
Technical Field
The utility model relates to an electronic product technology field, more specifically relates to a head-mounted apparatus.
Background
At present, when a headset such as VR (Virtual Reality, virtual Reality technology) and AR (Augmented Reality) glasses works in a spreader (speaker), the whole headset vibrates due to the vibration of a vibration system, so that an IMU (Inertial Measurement Unit) signal is affected, an identification error is caused, and user experience is affected.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present invention provides a head-mounted device to solve the problem that the existing head-mounted device is easy to generate recognition error due to the vibration of the whole device caused by the operation of the speaker.
The utility model provides a head-wearing device, which comprises a main body, a left bracket and a right bracket which are arranged at the two ends of the main body, and is characterized in that at least one of the left bracket and the right bracket is internally provided with a double-sided sound production loudspeaker, wherein,
the double-sided sound production loudspeaker comprises two groups of vibration assemblies and a magnetic circuit system, wherein the two groups of vibration assemblies are arranged in a reverse direction, and the magnetic circuit system is used for driving the two groups of vibration assemblies to vibrate in a reverse direction.
Further, it is preferable that the vibration assembly includes a diaphragm, a voice coil fixed to one side of the diaphragm, a reinforcing member fixed to a central region of the diaphragm, and a centering stem connected to the diaphragm, wherein,
the voice coil and the reinforcing piece are fixed on the same side of the vibrating diaphragm or respectively fixed on two sides of the vibrating diaphragm;
the diaphragm comprises a central area fixed with the reinforcing piece and a folded ring part arranged at the edge of the central area.
Further, it is preferable that the magnetic circuit system includes a magnetic yoke, a center magnet, a side magnet disposed around the center magnet, a center magnetic conductive plate, and a side magnetic conductive plate, wherein,
the magnetic yoke comprises a frame body part with a hollow area and a middle part which is opposite to the hollow area and is higher than the frame body part, a gap is arranged between the middle part and the frame body part, and at least two ends of the central part which are deviated from each other are fixedly connected to the frame body part through a connecting wall;
frame portion upwards sets gradually limit magnet and limit magnetic conduction board, limit magnetic conduction board with form first magnetic gap between the central part, the central part sets gradually down central magnet with central magnetic conduction board, central magnetic conduction board with form the second magnetic gap between the frame portion.
In addition, it is preferable that the first magnetic gap and the second magnetic gap are alternately arranged, and the first magnetic gap and the second magnetic gap are located between the center magnet and the side magnet.
In addition, it is preferable that the two sets of vibration assemblies are respectively disposed on upper and lower sides of the magnetic circuit system, and the voice coils of each set of vibration assemblies are respectively disposed in the first magnetic gap and the second magnetic gap.
Further, it is preferable that the magnetic circuit system includes a base plate, a first case, a second case, and two sets of magnetic circuit components, which are a first magnetic circuit component and a second magnetic circuit component, respectively, wherein,
the space formed by the bottom plate and the first shell is used for accommodating the first magnetic circuit assembly, and the space formed by the bottom plate and the second shell is used for accommodating the second magnetic circuit assembly.
In addition, preferably, the first magnetic circuit assembly includes a first magnet and a first magnetic conductive plate, wherein one end of the first magnet is fixedly connected to the bottom plate, and the other end of the first magnet is fixedly connected to the first magnetic conductive plate;
the second magnetic circuit component comprises a second magnet and a second magnetic conduction plate, wherein one end of the second magnet is fixedly connected with the bottom plate, and the other end of the second magnet is fixedly connected with the second magnetic conduction plate.
In addition, it is preferable that the two sets of vibration assemblies are disposed to correspond to the two sets of magnetic circuit assemblies, and the voice coils of each set of vibration assemblies are disposed in the magnetic gaps of the corresponding magnetic circuit assemblies, respectively.
Further, it is preferable that each of the stands includes a stand main body, and at least one of the stand main bodies is provided with a speaker for accommodating the double-sided sound emission.
In addition, it is preferable that each of the brackets further includes a bracket cover adapted to the bracket main body, and the double-sided sound-emitting speaker is assembled in the bracket main body through the bracket cover.
According to the technical scheme, the two-sided sounding loudspeaker is arranged inside at least one support and comprises two groups of vibration assemblies and a magnetic circuit system, the two groups of vibration assemblies are arranged in opposite directions, and vibration can be counteracted by adopting opposite vibration; therefore, the problem that the existing head-mounted equipment is easy to identify and wrong due to the fact that the whole equipment vibrates due to the working of the loudspeaker is solved, and user experience is provided.
To the accomplishment of the foregoing and related ends, one or more aspects of the invention comprise the features hereinafter fully described. The following description and the annexed drawings set forth in detail certain illustrative aspects of the invention. These aspects are indicative, however, of but a few of the various ways in which the principles of the invention may be employed. Further, the present invention is intended to include all such aspects and their equivalents.
Drawings
Other objects and results of the invention will be more apparent and readily appreciated by reference to the following description taken in conjunction with the accompanying drawings, and as the invention is more fully understood. In the drawings:
fig. 1 is a perspective view of a head-mounted device according to an embodiment of the present invention;
fig. 2 is an exploded view of a headset according to an embodiment of the present invention;
fig. 3 and 4 are respectively cross-sectional views of a speaker according to an embodiment of the present invention;
fig. 5 is a schematic view of a magnetic circuit system according to an embodiment of the present invention.
Wherein the reference numerals include: 1. the loudspeaker comprises a right glass leg, 2, a right glass leg double-sided sounding loudspeaker, 3, a left glass leg, 4, a left glass leg double-sided sounding loudspeaker, 5, a glass frame, 11, a first vibrating diaphragm, 12, a first voice coil, 13, a first centering disk, 14, a first reinforcing piece, 21, a second vibrating diaphragm, 22, a second voice coil, 23, a second centering disk, 24, a second reinforcing piece, 31, a central magnet, 32, a side magnet, 33, a magnetic yoke, 331, a central part, 332, a frame body part, 34, a central magnetic conduction plate, 35, a side magnetic conduction plate, 36, a first shell, 37 and a second shell.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
To the current head-mounted apparatus that aforementioned proposed make whole equipment produce the vibration because speaker work to lead to the head-mounted apparatus to produce the wrong problem of discernment easily, the utility model provides a head-mounted apparatus.
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In order to illustrate the structure of the head-mounted device provided by the present invention, fig. 1-5 respectively show the head-mounted device exemplarily from different angles. In particular, fig. 1 shows a headset stereoscopic structure according to an embodiment of the invention; fig. 2 shows an exploded structure of a head-mounted device according to an embodiment of the invention; fig. 3 and 4 respectively show a cross-sectional structure of a speaker according to an embodiment of the present invention, and fig. 5 shows a magnetic circuit system structure according to an embodiment of the present invention.
As shown in fig. 1 to 5 jointly, the utility model provides a head-mounted apparatus, be in including main part, setting the left socle and the right branch frame at main part both ends, the left socle with the inside of at least one is equipped with two-sided sound production speaker in the right branch frame, and two-sided sound production speaker includes two sets of vibration subassemblies and magnetic circuit, wherein, two sets of vibration subassemblies reverse set up, magnetic circuit is used for the drive two sets of vibration subassemblies reverse vibration. The utility model provides a head-mounted device can be but not limited to VR (virtual reality), AR (augmented reality), MR (mixed reality), XR (extended reality), intelligent glasses etc..
In the present invention, the following head-mounted device will be described in detail by taking the smart glasses as an example.
As shown in fig. 1 to 5 jointly, the utility model provides a head-mounted apparatus, be in including picture frame 5, setting left mirror leg 3 and right mirror leg 1 at picture frame 5 both ends all inlay in every mirror leg and are equipped with two-sided sound production speaker, wherein, two-sided sound production speaker includes two sets of vibration subassemblies and magnetic circuit, wherein, two sets of vibration subassemblies reverse arrangement, magnetic circuit is used for the drive two sets of vibration subassemblies reverse vibration, in order to offset the head-mounted apparatus vibration.
The embodiment of the utility model provides an in, be equipped with left mirror leg two-sided sound production speaker 4 in left mirror leg 3 is embedded, left mirror leg two-sided sound production speaker 4 includes two sets of vibration subassemblies and actuating mechanism, wherein, two sets of vibration subassemblies reverse the setting, actuating mechanism is used for the drive two sets of vibration subassemblies reverse vibration. Two-sided vocal speaker 2 of right mirror leg is equipped with in right mirror leg 1 is embedded, and two-sided vocal speaker 2 of right mirror leg includes two sets of vibration subassemblies and actuating mechanism, wherein, two sets of vibration subassemblies set up in opposite directions, actuating mechanism is used for the drive two sets of vibration subassemblies vibrate in opposite directions.
In an embodiment of the present invention, two sets of vibration assemblies are vibration assemblies of the same structure, each of the vibration assemblies includes a vibrating diaphragm, a voice coil fixed to one side of the vibrating diaphragm, a reinforcing member fixed to a central region of the vibrating diaphragm, and a centering pad connected to the vibrating diaphragm, wherein the voice coil and the reinforcing member are fixed to the same side of the vibrating diaphragm or are respectively fixed to two sides of the vibrating diaphragm; the diaphragm comprises a central area fixed with the reinforcing piece and a folded ring part arranged at the edge of the central area.
In the embodiment of the present invention, the magnetic circuit system includes a set of magnetic circuit assembly or two sets of magnetic circuit assemblies, that is, drives two sets of vibration assemblies simultaneously through a set of magnetic circuit assembly, or drives a set of corresponding two sets of magnetic circuit assemblies respectively through two sets of magnetic circuit assemblies.
In the embodiment shown in fig. 3-5, the magnetic circuit system is a set of magnetic circuit components, and the magnetic circuit components simultaneously drive two sets of vibration components. Two sets of vibration subassemblies set up respectively in magnetic circuit assembly's upper and lower both sides to, the voice coil loudspeaker voice coil of every group vibration subassembly all sets up in magnetic circuit assembly's magnetic gap.
As shown in fig. 3 to fig. 5, the two vibration assemblies are a first vibration assembly and a second vibration assembly, respectively, where the first vibration assembly includes a first diaphragm 11, a first voice coil 12, a first centering pad 13 and a first reinforcing member 14, the first diaphragm 11 has a first corrugated rim thereon, the first centering pad 13 is connected to a side surface of the first diaphragm 11, the first reinforcing member 14 is disposed on the first centering pad 13, and the first reinforcing member 14 is located in a central area of the first diaphragm 11. The second vibration assembly includes a second diaphragm 21, a second voice coil 22, a second yoke 23 and a second reinforcement member 24, the second diaphragm 21 has a second corrugated rim thereon, the second yoke 23 is connected to a side surface of the second diaphragm 21, the second reinforcement member 24 is disposed on the second yoke 23, and the second reinforcement member 24 is located in a central region of the second diaphragm 21.
In the embodiment shown in fig. 5, the magnetic circuit system includes a magnetic yoke 33, a center magnet 31, a side magnet 32 disposed around the center magnet 31, a center magnetic conductive plate 34, and a side magnetic conductive plate 35, the magnetic yoke 33 includes a frame portion 332 having a hollow region, and a central portion 331 opposite to the hollow region and higher than the frame portion 332, and a gap is provided between the central portion 331 and the frame portion 332; at least two ends of the central portion 331, which are away from each other, are fixedly connected to the frame portion 332 through a connecting wall, the frame portion 332 is provided with an edge magnet 32 and an edge magnetic-conducting plate 35 in an upward direction, a first magnetic gap is formed between the edge magnetic-conducting plate 35 and the central portion 331, the central portion 331 is provided with the central magnet 31 and the central magnetic-conducting plate 34 in a downward direction, and a second magnetic gap is formed between the central magnetic-conducting plate 31 and the frame portion 332; and the two magnetic gaps are alternately arranged, and the two magnetic gaps are located between the center magnet 31 and the side magnets 32. The two groups of vibration assemblies are respectively arranged on the upper side and the lower side of the magnetic circuit system, and the voice coil of each group of vibration assemblies is respectively arranged in the two magnetic gaps.
In the embodiment shown in fig. 3 and 4, the first vibration component and the second vibration component are reversely arranged on the upper side and the lower side of the magnetic circuit component, and the first vibration component and the second vibration component move in opposite directions to generate a reverse force upwards under the action of the magnet, so that the vibration of the whole headset is effectively counteracted; therefore, the problem that the existing head-mounted equipment is easy to identify and wrong due to the fact that the whole equipment vibrates due to the working of the loudspeaker is solved, and user experience is provided.
Furthermore, in the embodiment of the utility model provides an in, magnetic circuit also can adopt two sets of magnetic circuit assembly, and every group magnetic circuit assembly corresponds a set of in the two sets of vibration subassemblies of drive, and two sets of vibration subassemblies correspond the setting with two sets of magnetic circuit assembly to, every group vibration subassembly's voice coil loudspeaker voice coil sets up respectively in the magnetic gap of the drive assembly who corresponds.
Specifically, magnetic circuit includes bottom plate, first casing, second casing and two sets of magnetic circuit subassembly, and two sets of magnetic circuit subassembly are first magnetic circuit subassembly and second magnetic circuit subassembly respectively, and wherein, the space that bottom plate and first casing formed is used for holding first magnetic circuit subassembly, and the space that bottom plate and second casing formed is used for holding second magnetic circuit subassembly. The first magnetic circuit assembly comprises a first magnet and a first magnetic conduction plate, wherein one end of the first magnet is fixedly connected with the bottom plate, and the other end of the first magnet is fixedly connected with the first magnetic conduction plate; the second magnetic circuit component comprises a second magnet and a second magnetic conduction plate, wherein one end of the second magnet is fixedly connected with the bottom plate, and the other end of the second magnet is fixedly connected with the second magnetic conduction plate. Two sets of vibration subassemblies correspond the setting with two sets of magnetic circuit subassembly to, the voice coil loudspeaker voice coil of every group vibration subassembly sets up respectively in the magnetic gap of the magnetic circuit subassembly that corresponds.
The first magnetic circuit component is arranged corresponding to the first vibration component and used for driving the first vibration component, the second magnetic circuit component is arranged corresponding to the second vibration component and used for driving the second vibration component. During operation, the first and second vibratory assemblies move in opposite directions along the vibration axis, thereby generating opposing forces to cancel out their vibratory sensations.
The embodiment of the present invention is not limited to the above description, and two sets of vibration assemblies in the double-sided sound speaker can generate opposite direction force as long as the two sets of vibration assemblies satisfy the opposite direction setting. And the magnetic circuit system in the double-sided sound production loudspeaker is also limited to the structure, only two groups of vibration assemblies which are arranged in a reverse direction can be driven, and in specific application, a proper structure can be selected according to actual conditions.
Furthermore, the utility model discloses an in the embodiment, every support include the support main part and with the support lid of support main part looks adaptation, be provided with in at least one support main part and be used for holding two-sided sound production speaker, two-sided sound production speaker passes through the support lid is assembled in the support main part. Specifically, each temple comprises a temple body and a temple cover matched with the temple body, and grooves for accommodating the double-sided sound production speakers are respectively arranged on each temple body. The double-sided sound production speaker is assembled in a cavity formed by the glasses leg main body and the glasses leg cover.
That is to say, the left glasses leg 3 comprises a left glasses leg main body and a left glasses leg cover matched with the left glasses leg main body, a first groove for accommodating the left glasses leg double-sided sound-emitting speaker 4 is arranged on the left glasses leg main body, and the left glasses leg double-sided sound-emitting speaker 4 is assembled in a cavity formed by the left glasses leg main body and the left glasses leg cover; right side mirror leg 1 includes right mirror leg main part and the right mirror leg lid of right mirror leg main part looks adaptation, is provided with the second recess that is used for right mirror leg to hold two-sided vocal speaker 2 in the right mirror leg main part, and the two-sided vocal speaker 2 of right mirror leg assembles in the cavity that right mirror leg main part and right mirror leg lid formed.
According to the embodiment, the double-sided sounding loudspeaker is embedded in each glasses leg of the head-mounted equipment, the double-sided sounding loudspeaker comprises two groups of vibration assemblies and a magnetic circuit system, the two groups of vibration assemblies are arranged in opposite directions, and the vibration of the whole head-mounted equipment can be effectively counteracted by adopting opposite vibration; therefore, the problem that the existing head-mounted equipment is easy to identify errors due to the fact that the whole equipment vibrates due to the working of the loudspeaker is solved, and user experience is provided.
The head mounted device according to the present invention has been described above by way of example with reference to the accompanying drawings. However, it will be appreciated by those skilled in the art that various modifications may be made to the headgear of the present invention described above without departing from the scope of the invention. Therefore, the scope of the present invention should be determined by the content of the appended claims.
Claims (10)
1. A head-wearing device comprises a main body, a left support and a right support which are arranged at two ends of the main body, and is characterized in that a double-sided sounding loudspeaker is arranged inside at least one of the left support and the right support, wherein,
the double-sided sound production loudspeaker comprises two groups of vibration assemblies and a magnetic circuit system, wherein the two groups of vibration assemblies are arranged in a reverse direction, and the magnetic circuit system is used for driving the two groups of vibration assemblies to vibrate in a reverse direction.
2. The headset of claim 1,
the vibration component comprises a vibrating diaphragm, a voice coil fixed on one side of the vibrating diaphragm, a reinforcing piece fixed on the central area of the vibrating diaphragm, and a centering support piece connected with the vibrating diaphragm,
the voice coil and the reinforcing piece are fixed on the same side of the vibrating diaphragm or are respectively fixed on two sides of the vibrating diaphragm;
the diaphragm comprises a central area fixed with the reinforcing piece and a folded ring part arranged at the edge of the central area.
3. The headset of claim 2,
the magnetic circuit system comprises a magnetic yoke, a central magnet, a side magnet arranged around the central magnet, a central magnetic conductive plate and a side magnetic conductive plate, wherein,
the magnetic yoke comprises a frame part with a hollow area and a central part which is opposite to the hollow area and is higher than the frame part, a gap is arranged between the central part and the frame part, and at least two ends of the central part which are deviated from each other are fixedly connected to the frame part through a connecting wall;
frame portion upwards sets gradually limit magnet and limit magnetic conduction board, limit magnetic conduction board with form first magnetic gap between the central part, the central part sets gradually downwards central magnet with central magnetic conduction board, central magnetic conduction board with form the second magnetic gap between the frame portion.
4. The headset of claim 3,
the first magnetic gaps and the second magnetic gaps are arranged in a staggered mode and are located between the central magnets and the side magnets.
5. The headset of claim 3,
the two groups of vibration assemblies are respectively arranged on the upper side and the lower side of the magnetic circuit system, and the voice coil of each group of vibration assemblies is respectively arranged in the first magnetic gap and the second magnetic gap.
6. The headset of claim 2,
the magnetic circuit system comprises a bottom plate, a first shell, a second shell and two groups of magnetic circuit components, wherein the two groups of magnetic circuit components are respectively a first magnetic circuit component and a second magnetic circuit component,
the space formed by the bottom plate and the first shell is used for accommodating the first magnetic circuit assembly, and the space formed by the bottom plate and the second shell is used for accommodating the second magnetic circuit assembly.
7. The headset of claim 6,
the first magnetic circuit assembly comprises a first magnet and a first magnetic conduction plate, wherein one end of the first magnet is fixedly connected with the bottom plate, and the other end of the first magnet is fixedly connected with the first magnetic conduction plate;
the second magnetic circuit component comprises a second magnet and a second magnetic conduction plate, wherein one end of the second magnet is fixedly connected with the bottom plate, and the other end of the second magnet is fixedly connected with the second magnetic conduction plate.
8. The headset of claim 7,
the two groups of vibration assemblies and the two groups of magnetic circuit assemblies are arranged correspondingly, and the voice coils of each group of vibration assemblies are arranged in the magnetic gaps of the corresponding magnetic circuit assemblies respectively.
9. The headset of any one of claims 1-8,
each support comprises a support main body, and at least one support main body is provided with a double-sided sound production loudspeaker.
10. The headset of claim 9,
each support also comprises a support cover matched with the support main body, and the double-sided sound-emitting loudspeaker is assembled in the support main body through the support cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220420935.5U CN217607957U (en) | 2022-02-28 | 2022-02-28 | Head-mounted device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220420935.5U CN217607957U (en) | 2022-02-28 | 2022-02-28 | Head-mounted device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217607957U true CN217607957U (en) | 2022-10-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220420935.5U Active CN217607957U (en) | 2022-02-28 | 2022-02-28 | Head-mounted device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217607957U (en) |
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2022
- 2022-02-28 CN CN202220420935.5U patent/CN217607957U/en active Active
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