CN213342623U - Acoustic switching device and head-mounted electronic product - Google Patents
Acoustic switching device and head-mounted electronic product Download PDFInfo
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- CN213342623U CN213342623U CN202022308353.1U CN202022308353U CN213342623U CN 213342623 U CN213342623 U CN 213342623U CN 202022308353 U CN202022308353 U CN 202022308353U CN 213342623 U CN213342623 U CN 213342623U
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Abstract
The utility model belongs to the technical field of the electronic product, especially, relate to an acoustics auto-change over device and wear electronic product. The acoustic switching device comprises a supporting body and a loudspeaker arranged in the supporting body, wherein a first sound outlet hole is formed in one side of the supporting body, which corresponds to the sound production end of the loudspeaker, the acoustic switching device also comprises an acoustic guide pipe rotatably arranged on the supporting body, a sound inlet hole is formed in one side, which is close to the supporting body, of the acoustic guide pipe, and a second sound outlet hole arranged towards the inner side is also formed in the acoustic guide pipe; when the sound guide pipe rotates to the support body, the sound inlet hole and the first sound outlet hole are separated or staggered, and when the sound guide pipe rotates away from the support body, the sound inlet hole is communicated with the first sound outlet hole. The head-mounted electronic product comprises a supporting structure and an acoustic switching device arranged on the supporting structure. The problem of current head-mounted electronic product's sound playback mode can not switch is solved, can protect user privacy and avoid influencing the people of all ring edge borders when playing the audio frequency, can improve the travelling comfort of wearing moreover.
Description
Technical Field
The utility model belongs to the technical field of the electronic product, especially, relate to an acoustics auto-change over device and wear electronic product.
Background
At present, more and more electronic products such as a head-mounted all-in-one machine and intelligent glasses are worn in daily life. Generally, a head-mounted electronic product has two sound playing modes, one mode is that a loudspeaker is arranged at a position, close to the ear of a user, of the head-mounted electronic product for playing audio, and because the playing mode is external playing, not only can a user hear sound when the audio is played, but also people in the surrounding environment can hear sound, which is not beneficial to protecting privacy and can generate noise influence on people in the surrounding environment, and meanwhile, because the sound outlet is far away from the ear of the user, the sound effect is poor; the other is that the wearing comfort is poor by arranging an in-ear earphone.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an acoustics auto-change over device and wear electronic product, the problem that the sound playback mode that aims at solving current wear electronic product can not switch, can protect user's privacy and avoid influencing the people of all ring edge borders when the broadcast audio frequency, can improve the travelling comfort of wearing moreover.
The utility model discloses an acoustic switching device, which comprises a supporting body and a loudspeaker arranged in the supporting body, wherein one side of the supporting body, which corresponds to the sound production end of the loudspeaker, is provided with a first sound outlet hole; when the acoustic duct rotates to the support body, the sound inlet holes are separated from the first sound outlet holes or are arranged in a staggered mode, and when the acoustic duct rotates away from the support body, the sound inlet holes are communicated with the first sound outlet holes.
As an improvement, a sealing structure is provided between the support body portion on the first sound outlet port peripheral side and the sound duct portion on the sound inlet port peripheral side.
As an improvement, the sealing structure is a seal ring fixed at the periphery of the first sound outlet hole or at the periphery of the sound inlet hole.
As an improvement, the first sound outlet hole and the sound inlet hole are arranged on the same circumference with the rotation installation position of the sound guide pipe as the center.
As an improvement, the support body is provided with a groove, the first sound outlet hole is arranged on the bottom surface of the groove, the sound guide pipe is rotatably arranged on the bottom surface of the groove, and a notch is arranged at the position, corresponding to the sound guide pipe, of the lower side of the groove.
As an improvement, a first limit structure is arranged at one side of the first sound outlet hole far away from the sound guide pipe, and a second limit structure is arranged on the support body part at the upper side of the sound guide pipe.
As an improvement, a change-over switch is arranged on the first limit structure and/or the second limit structure.
As an improvement, the first limiting structure is a groove wall of the groove at a side of the first sound outlet far away from the sound conduit; the second limiting structure is a baffle arranged on the bottom surface of the groove or an arc seam allowance arranged on the groove wall on the upper side of the groove.
The utility model discloses a wear electronic product, wear electronic product and include bearing structure, set up bearing structure is last acoustics auto-change over device.
As an improvement, the head-mounted electronic product is an intelligent glasses, and includes a frame main body and two glasses legs respectively connected to two opposite sides of the frame main body, wherein the acoustic switching device is arranged on at least one of the glasses legs, and the glasses legs are the support.
Due to the adoption of the technical scheme, the acoustic switching device comprises a supporting body and a loudspeaker arranged in the supporting body, wherein a first sound outlet hole is formed in one side of the supporting body, which corresponds to the sound production end of the loudspeaker, the acoustic switching device also comprises an acoustic guide pipe rotatably arranged on the supporting body, a sound inlet hole is formed in one side, which is close to the supporting body, of the acoustic guide pipe, and a second sound outlet hole arranged towards the inner side is also formed in the acoustic guide pipe; when the sound guide pipe rotates to the support body, the sound inlet hole and the first sound outlet hole are separated or staggered, and when the sound guide pipe rotates away from the support body, the sound inlet hole is communicated with the first sound outlet hole; the head-mounted electronic product comprises a supporting structure and an acoustic switching device arranged on the supporting structure. When the acoustic switching device is worn, the acoustic switching device is positioned above the ear of a user, the second sound outlet is arranged towards the inner side (namely arranged towards one side of the user), the sound duct is rotated to enable the sound duct to be separated from the support body, the sound inlet hole is communicated with the first sound outlet hole, sound emitted by the loudspeaker enters the sound duct through the first sound outlet hole and the sound inlet hole and is transmitted out through the second sound outlet hole after being transmitted by the sound duct, the acoustic switching device is worn above the ear of the user, the second sound outlet hole is arranged towards one side of the user, the first sound outlet hole can be arranged at a position closer to the ear of the user, the sound can be transmitted to the ear of the user conveniently, the leakage can be avoided on the premise that the user receives the sound, and the acoustic switching device is not required to be plugged into the ear of the user to enable the wearing to be; when the sound guide pipe is rotated to the support body, the sound inlet hole and the first sound outlet hole are separated or staggered, the sound emitted by the loudspeaker is directly transmitted out through the first sound outlet hole, and the sound can be emitted out; the utility model discloses an acoustics auto-change over device and head-mounted electronic product have solved the problem that current head-mounted electronic product's sound playback mode can not switch, can protect user privacy and avoid influencing the people of all ring edge borders when the broadcast audio frequency, can improve the travelling comfort of wearing moreover.
Drawings
Fig. 1 is a schematic structural view of an acoustic switching apparatus according to a first embodiment of the present invention;
fig. 2 is a schematic view of a state of use of the acoustic switching apparatus according to the first embodiment of the present invention;
fig. 3 is a schematic structural view of an acoustic switching apparatus according to a second embodiment of the present invention;
fig. 4 is a schematic structural view of an acoustic switching apparatus according to a third embodiment of the present invention;
fig. 5 is a schematic view of a state of use of an acoustic switching apparatus according to a third embodiment of the present invention;
fig. 6 is a schematic structural diagram of the head-mounted electronic product of the present invention;
10, a spectacle frame main body, 11, a support body, 12, a first sound outlet, 13, a groove, 131, a notch, 132, an arc spigot, 20, a sound guide pipe, 21, a second sound outlet, 30, a sealing ring, 40, a change-over switch, 50 and a second limiting structure.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1 to fig. 6 are schematic structural diagrams of an acoustic switching device and a head-mounted electronic product of the present invention, wherein, fig. 1 shows a schematic structural diagram of an acoustic switching device of a first embodiment of the present invention, fig. 2 shows a schematic usage state diagram of an acoustic switching device of a first embodiment of the present invention, fig. 3 shows a schematic structural diagram of an acoustic switching device of a second embodiment of the present invention, fig. 4 shows a schematic structural diagram of an acoustic switching device of a third embodiment of the present invention, fig. 5 shows a schematic usage state diagram of an acoustic switching device of a third embodiment of the present invention, fig. 6 shows a schematic structural diagram of a head-mounted electronic product of the present invention. For the sake of convenience, only the parts relevant to the present invention are shown in the drawings.
It should be noted that if the present invention relates to a directional indication (for example, up, down, front, back, etc.), the directional indication is only used to explain the relative position relationship between the components in a specific posture, and if the specific posture changes, the directional indication changes accordingly; if reference is made in the present application to the description of "first", "second", etc., then the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated.
When the acoustic switching device is worn, the acoustic switching device is correspondingly arranged at the ear of a user, one side of the acoustic switching device corresponding to the front of the user is defined as a front side, the other side opposite to the front side is defined as a rear side, one side of the acoustic switching device close to the user is defined as an inner side, the other side opposite to the inner side is defined as an outer side, one side of the acoustic switching device close to the ground is defined as a lower side, and the other side opposite to the lower side is defined as an upper side.
First embodiment
As can be seen from fig. 1 and fig. 2, the acoustic switching device includes a supporting body 11, a speaker installed inside the supporting body 11, a first sound outlet 12 provided on a side of the supporting body 11 corresponding to a sound emitting end of the speaker, a sound duct 20 rotatably installed on the supporting body 11, a sound inlet provided on a side of the sound duct 20 close to the supporting body 11, and a second sound outlet 21 provided toward an inner side provided on the sound duct 20; when the sound guide tube 20 rotates to the support 11, the sound inlet and the first sound outlet 12 are separated or staggered, and when the sound guide tube 20 rotates away from the support 11, the sound inlet and the first sound outlet 12 are communicated.
When the acoustic switching device is worn, the acoustic switching device is located above the ear of the user, the second sound outlet 21 is disposed toward the inner side (i.e., toward the side of the user), the sound duct 20 is rotated away from the support body 11 by rotating the sound duct 20, the sound inlet is communicated with the first sound outlet 12 as shown in fig. 2, thus, the sound emitted by the horn enters the sound conduit 20 through the first sound outlet hole 12 and the sound inlet hole, then is transmitted through the sound conduit 20 and then is emitted through the second sound outlet hole 21, since the acoustic switching device is worn above the ear of the user and the second sound outlet 21 is arranged towards one side of the user, the first sound outlet 12 can be arranged at a position closer to the ear of the user, so that the sound can be conveniently transmitted to the ear of the user, the leakage can be avoided on the premise of not influencing the sound receiving of the user, and the acoustic switching device is not required to be plugged into the ear of the user to make the wearing more comfortable; when the sound conduit 20 is rotated to the support 11, the sound conduit 20 is in the state shown in fig. 1, the sound inlet hole is separated from the first sound outlet hole 12 or is arranged in a staggered manner, and the sound emitted by the loudspeaker is directly emitted through the first sound outlet hole 12, so that the sound emission can be realized; the utility model discloses an acoustics auto-change over device has solved the problem that current head-mounted electronic product's sound playback mode can not switch, can protect user privacy and avoid influencing the people of all ring edge borders when the broadcast audio frequency, can improve the travelling comfort of wearing moreover.
The utility model discloses in, in order to avoid sound to produce when propagating to the sound inlet by first sound outlet 12 and leak, be equipped with seal structure between the sound duct part of the support somatic part of first sound outlet 12 week side and sound inlet week side.
The sealing structure is a sealing ring 30 fixed to the periphery of the first sound outlet 12 or the periphery of the sound inlet, and the sealing ring 30 is made of an elastic material such as rubber or silicone, and generates a certain damping action between the sound guide tube 20 and the support body 11 to keep the sound guide tube 20 in a rotated state. Of course, the degree of sealing between the support body portion on the side of the first sound outlet hole 12 and the sound duct portion on the side of the sound inlet hole may be increased by increasing the degree of fitting between the sound duct 20 and the support body 11.
The utility model discloses in, one side department of keeping away from acoustic duct 20 at first phonate hole 12 is equipped with first limit structure, changes acoustic duct 20 from supporter 11 until acoustic duct 20 touches first limit structure, and at this moment, sound inlet hole and first phonate hole 12 intercommunication.
In order to facilitate switching of the sound playing mode, a change-over switch 40 is arranged on the first limiting structure, the sound guide tube 20 is rotated to touch the change-over switch 40, the playing mode can be switched through a signal fed back by the change-over switch 40, the playing mode switching is substantially the size of sound emitted by the loudspeaker, the sound emitted from the second sound outlet hole 21 can be further weakened after the sound is reduced to leak, the second sound outlet hole 21 is close to the ear of a user, even if the sound emitted by the loudspeaker is reduced, the same receiving effect as the playing mode can be achieved, the sound received by the user is not influenced after the playing mode switching, and the electric quantity saving effect can be achieved.
For convenience of understanding, the electrical connection relationship between the horn, the switch 40 and the electronic product is described as follows:
when the sound conduit 20 is in the state shown in fig. 2, the sound conduit 20 touches the switch 40, and the playing mode is switched by a signal fed back by the switch 40, and at this time, the speaker and the switch 40 are directly electrically connected with a main board of the electronic product; when sound tube 20 is in the state shown in fig. 1, sound tube 20 is separated from change-over switch 40, the play mode is switched by the signal fed back by change-over switch 40, and the sound is in the sound play state, at this time, the speaker, change-over switch 40 is electrically connected with the main board of the electronic product through another circuit, an amplifier is connected in series on the circuit, because in the play mode, the sound directly comes out through first sound outlet 12, because the distance between first sound outlet 12 and the user's ear is greater than the distance between second sound outlet 21 and the user's ear, the sound loss is very large in the transmission process, the sound emitted by the speaker needs to be correspondingly increased, the effect of the sound received by the user can be ensured, but the consumption of electric quantity is correspondingly increased.
Normally, a second stopper 50 is also provided on the support body portion on the upper side of the acoustic duct 20, and can be stopped when the acoustic duct 20 is rotated onto the support body 11.
A switch (not shown) may also be disposed on the second limiting structure 50, and when the sound guide tube 20 rotates and touches the switch on the second limiting structure 50, the switch disposed on the second limiting structure 50 sends a switching signal to switch the playing mode. Of course, a switch may also be provided on the first limiting structure and the second limiting structure 50 at the same time, and the two switches respectively send feedback signals to realize the switching of the playing modes.
In particular, the second limiting structure 50 is a baffle plate disposed on the supporting body 11, and the shape of the baffle plate is generally adapted to the shape of the sound guide tube 20.
The utility model discloses in, this first sound outlet 12, sound inlet set up on the same circumference with sound pipe 20's rotation installation department as the center, and generally, the diameter of first sound outlet 12 is the same with the diameter size in sound inlet. Since the first sound outlet 12 and the sound inlet are arranged on the same circumference with the rotation installation position of the sound guide tube 20 as the center, the sound inlet can be covered on the first sound outlet 12 and communicated with the first sound outlet after the sound guide tube 20 is rotated, as shown in fig. 2, sound leakage at the first sound outlet 12 can be avoided.
Second embodiment
As can be seen from fig. 3, this embodiment is substantially the same as the first embodiment, except that:
the utility model discloses in, for the convenience of acoustic duct 20 rotates and avoids acoustic duct 20 to exert an influence to wearing of user, be equipped with recess 13 on supporter 11, this first phonate hole 12 sets up on the tank bottom surface of recess 13, and this acoustic duct 20 rotates and installs on the tank bottom surface of recess 13, corresponds acoustic duct 20 department at recess 13's downside and is equipped with breach 131.
Specifically, the first limiting structure is a groove wall of the groove 13 at a side of the first sound outlet hole 12 far from the sound guide tube 20; the second stop formation 50 is disposed on the groove bottom surface of the groove 13.
Third embodiment
As can be seen from fig. 4 and 5, this embodiment is substantially the same as the second embodiment, except that:
the second position-limiting structure 50 may also be an arcuate spigot 132 disposed on the upper slot wall of the recess 13.
The utility model discloses in still relate to a wear electronic product, this wear electronic product including be used for wearing whole wear electronic product fixed to the bearing structure on user's head and above-mentioned acoustics auto-change over device.
The utility model discloses in, this wear electronic product is wear all-in-one, still includes the product main part, this bearing structure and product main part fixed connection, and acoustics auto-change over device sets up on bearing structure.
In the present invention, as can be seen from fig. 6, the head-mounted electronic product is an intelligent glasses, such as AR glasses, VR glasses, etc., which includes a frame body 10, two legs respectively connected to two opposite sides of the frame body 10, and an acoustic switching device is provided on at least one leg, and generally, the legs are support bodies 11.
Specifically speaking, the mainboard, the battery etc. of intelligent glasses set up in the inside of mirror leg, and this acoustics auto-change over device's loudspeaker, change over switch 40 are connected with the inside mainboard electricity of mirror leg respectively.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An acoustic switching device comprises a supporting body and a loudspeaker arranged in the supporting body, and is characterized in that a first sound outlet hole is formed in one side, corresponding to the sound production end of the loudspeaker, of the supporting body, the acoustic switching device also comprises an acoustic guide pipe rotatably arranged on the supporting body, a sound inlet hole is formed in one side, close to the supporting body, of the acoustic guide pipe, and a second sound outlet hole arranged towards the inner side is formed in the acoustic guide pipe; when the acoustic duct rotates to the support body, the sound inlet holes are separated from the first sound outlet holes or are arranged in a staggered mode, and when the acoustic duct rotates away from the support body, the sound inlet holes are communicated with the first sound outlet holes.
2. The acoustic switching apparatus according to claim 1, wherein a seal structure is provided between the support portion on the side of the first sound outlet aperture and the sound duct portion on the side of the sound inlet aperture.
3. The acoustic switching apparatus according to claim 2, wherein the seal structure is a seal ring fixed at a side of the first sound outlet hole or a side of the sound inlet hole.
4. The acoustic switching apparatus of claim 1, wherein the first sound outlet port and the sound inlet port are disposed on the same circumference centered on a rotational mounting of the acoustic duct.
5. An acoustic switching device according to any one of claims 1 to 4, wherein a groove is provided on the supporting body, the first sound outlet is provided on a groove bottom surface of the groove, the sound guide pipe is rotatably mounted on the groove bottom surface of the groove, and a notch is provided on a lower side of the groove corresponding to the sound guide pipe.
6. The acoustic switching apparatus according to claim 5, wherein a first stopper structure is provided at a side of the first sound outlet hole away from the acoustic duct, and a second stopper structure is provided on a support body portion on an upper side of the acoustic duct.
7. An acoustic switching device according to claim 6, wherein a diverter switch is provided on the first limit formation and/or on the second limit formation.
8. The acoustic switching apparatus of claim 6, wherein the first limiting structure is a groove wall of the groove at a side of the first sound outlet hole away from the sound guide; the second limiting structure is a baffle arranged on the bottom surface of the groove or an arc seam allowance arranged on the groove wall on the upper side of the groove.
9. A head-mounted electronic product comprising a support structure, characterized in that it further comprises an acoustic switching device according to any one of claims 1 to 8, arranged on said support structure.
10. The head-mounted electronic product according to claim 9, wherein the head-mounted electronic product is a pair of smart glasses, and the smart glasses comprise a frame body and two legs respectively connected to two opposite sides of the frame body, the acoustic switching device is disposed on at least one of the legs, and the legs are the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022308353.1U CN213342623U (en) | 2020-10-16 | 2020-10-16 | Acoustic switching device and head-mounted electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022308353.1U CN213342623U (en) | 2020-10-16 | 2020-10-16 | Acoustic switching device and head-mounted electronic product |
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| Publication Number | Publication Date |
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| CN213342623U true CN213342623U (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022308353.1U Active CN213342623U (en) | 2020-10-16 | 2020-10-16 | Acoustic switching device and head-mounted electronic product |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113917708A (en) * | 2021-10-12 | 2022-01-11 | 歌尔光学科技有限公司 | Head-mounted device |
| CN113917706A (en) * | 2021-10-12 | 2022-01-11 | 歌尔光学科技有限公司 | Head-mounted device |
| CN113917707A (en) * | 2021-10-12 | 2022-01-11 | 歌尔光学科技有限公司 | Head-mounted device |
| WO2023280383A1 (en) * | 2021-07-06 | 2023-01-12 | Huawei Technologies Co., Ltd. | Wearable apparatus comprising audio device |
-
2020
- 2020-10-16 CN CN202022308353.1U patent/CN213342623U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023280383A1 (en) * | 2021-07-06 | 2023-01-12 | Huawei Technologies Co., Ltd. | Wearable apparatus comprising audio device |
| CN113917708A (en) * | 2021-10-12 | 2022-01-11 | 歌尔光学科技有限公司 | Head-mounted device |
| CN113917706A (en) * | 2021-10-12 | 2022-01-11 | 歌尔光学科技有限公司 | Head-mounted device |
| CN113917707A (en) * | 2021-10-12 | 2022-01-11 | 歌尔光学科技有限公司 | Head-mounted device |
| CN113917706B (en) * | 2021-10-12 | 2024-04-30 | 歌尔科技有限公司 | Headset device |
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