CN219417905U - Glasses leg with sound cavity structure and intelligent glasses - Google Patents

Abstract

The utility model discloses a glasses leg with a sound cavity structure and intelligent glasses, the glasses leg with the sound cavity structure comprises a shell, a shell material cavity connected with a sound cavity assembly for assembling a loudspeaker is arranged in the shell, inverted fasteners are respectively arranged at two ends of the sound cavity assembly, inverted grooves are respectively arranged at positions where the shell material cavity is connected with two ends of the sound cavity assembly, the shell material cavity is tightly clamped with the inverted fasteners of the sound cavity assembly through the inverted grooves to form a closed sound transmission channel, and the sound transmission channel is communicated with a first sound outlet arranged on the shell. According to the glasses leg with the sound cavity structure, the inverted buckle of the sound cavity assembly is tightly clamped with the inverted buckle groove of the shell cavity to form the closed sound transmission channel, sound played by the loudspeaker is transmitted from the closed sound transmission channel and directionally transmitted out through the first sound outlet, sound leakage of the loudspeaker in the sound cavity assembly during sound playing can be prevented, the overall sound quality is improved, the assembly of the sound cavity assembly and the shell is simple, and the assembly cost is reduced.

Description

Glasses leg with sound cavity structure and intelligent glasses

Technical Field

The utility model relates to the technical field of intelligent wearing, in particular to a glasses leg with an audio cavity structure and intelligent glasses.

Background

At present, the glasses not only can be used for improving eyesight and protecting the glasses, but also can play a role in decoration. Along with the progress of science and technology, the intelligent glasses product that not only possess the traditional function of glasses, still have independent operating system and audio amplifier has appeared on the market in recent years, and intelligent glasses is through carrying out intelligent design to traditional glasses, and the novel wearable equipment of obtaining can realize accomplishing through pronunciation or action and broadcast audio, video, navigation, function such as take a photograph. The intelligent electric water heater has the advantages of small volume, simplicity and convenience in use, high intelligent degree and the like, and is increasingly favored by consumers.

The audio playing function of the intelligent glasses is one of important functions, and is mainly achieved through a sound cavity structure, and the sound cavity structure for the intelligent glasses in the prior art has the following technical problems: when playing audio, the condition of sound leakage exists, and tone quality is poor, user experience is affected, in addition, the assembly structure of the glasses leg of the intelligent glasses with the sound cavity structure is complex, and the overall production efficiency is low.

In view of this, there is a need for further improvements in the present structure.

Disclosure of Invention

Therefore, the utility model aims to at least solve the defects in the prior art to a certain extent, thereby providing a glasses leg with an audio cavity structure and intelligent glasses.

In order to achieve the above purpose, the utility model adopts a technical scheme that:

the utility model provides a glasses leg with a sound cavity structure, which comprises a shell, wherein a shell material cavity connected with a sound cavity assembly for assembling a loudspeaker is arranged in the shell, inverted fasteners are respectively arranged at two ends of the sound cavity assembly, inverted grooves are respectively arranged at positions where the shell material cavity is connected with two ends of the sound cavity assembly, the shell material cavity is tightly clamped with the inverted fasteners of the sound cavity assembly through the inverted grooves so as to form a closed sound transmission channel, and the sound transmission channel is communicated with a first sound outlet formed in the shell.

Further, the sound cavity assembly comprises a connecting plate provided with the loudspeaker and a sound outlet piece with a sound outlet inner cavity, a cavity empty area is formed between the connecting plate and the shell cavity, the cavity empty area is communicated with the loudspeaker through the connecting plate with an opening, the sound producing direction of the loudspeaker faces to the cavity empty area, and the cavity empty area is communicated with the sound outlet inner cavity to form the sound transmission channel.

Further, the casing includes first casing and the second casing of adaptation joint, first sound outlet opening is located on the first casing, the second sound outlet has still been seted up to one side of play sound spare, first sound outlet with the position of second sound outlet is corresponding, first sound outlet passes through the second sound outlet with play sound inner chamber intercommunication.

Further, one side of the first sound outlet, which is close to the second sound outlet, is connected with a waterproof piece.

Further, the inner side wall of the first shell, which is close to the cavity empty area, is an arc surface, and the arc surface angle of the arc surface is 150-170 degrees.

Further, a side wall of the first shell opposite to the second shell is connected with a PCBA and an FPC, a chip is arranged inside the PCBA, the PCBA is directly connected with the FPC through a connector, and the PCBA is electrically connected with the loudspeaker.

Further, a fastening piece is further arranged on the connector, and the connector is connected with the FPC through the fastening piece.

Further, a speaker pad is arranged on the FPC, and the speaker is connected with the FPC through the speaker pad.

Further, the loudspeaker is an aluminum membrane loudspeaker.

Further, the utility model also provides intelligent glasses comprising the glasses leg with the sound cavity structure.

The utility model provides a glasses leg with a sound cavity structure and intelligent glasses, the glasses leg with the sound cavity structure comprises a shell, a shell material cavity connected with a sound cavity assembly for assembling a loudspeaker is arranged in the shell, inverted fasteners are respectively arranged at two ends of the sound cavity assembly, inverted grooves are respectively arranged at positions, connected with two ends of the sound cavity assembly, of the shell material cavity, the shell material cavity is tightly clamped with the inverted fasteners of the sound cavity assembly through the inverted grooves, so that a closed sound transmission channel is formed, and the sound transmission channel is communicated with a first sound outlet formed in the shell. According to the glasses leg with the sound cavity structure, the inverted buckle of the sound cavity assembly is tightly clamped with the inverted buckle groove of the shell material cavity in the glasses leg, so that a closed sound transmission channel can be formed, sound played by the loudspeaker can be transmitted from the closed sound transmission channel and directionally transmitted out through the first sound outlet, sound leakage of the loudspeaker in the sound cavity assembly can be prevented when the sound is played, the overall sound quality is improved, and the sound cavity assembly and the shell are simple to assemble, and the assembly cost is reduced.

Drawings

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

FIG. 1 is a schematic view of the overall structure of a temple with an acoustic cavity structure according to the present utility model;

FIG. 2 is an exploded view of a portion of the structure of a temple with an acoustic cavity structure of the present utility model;

FIG. 3 is a schematic view of an exploded view of a temple with an acoustic cavity structure according to the present utility model;

FIG. 4 is a schematic view of an exploded view of the temple with the sound cavity structure of the present utility model in another direction;

FIG. 5 is a cross-sectional view of a portion of the structure of a temple with an acoustical cavity structure of the present utility model;

FIG. 6 is a schematic view of the inner side wall of the first housing of the temple with the sound cavity structure of the present utility model;

fig. 7 is a schematic structural view of a speaker with a temple of an acoustic cavity structure according to the present utility model.

The reference numerals in the drawings are as follows: 1-a first housing; 11-shell material cavity; 12-a first sound outlet; 13-cavity empty region; 14-cambered surface; 15-PCBA; 151-connectors; 16-FPC; 161-horn pads; 2-a second housing; a 3-sound cavity assembly; 31-connecting plates; 311-opening; 32-a sound outputting piece; 321-sound outlet cavity; 322-a second sound outlet; 4-a speaker; 41-aluminum film; 5-a pouring fastener; 6-waterproof piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying 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 at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1 to 7, the present utility model provides a glasses leg with a sound cavity structure, a shell material cavity 11 connected with a sound cavity assembly 3 for assembling a speaker 4 is disposed in a shell, inverted fasteners 5 are disposed at two ends of the sound cavity assembly 3, inverted grooves are disposed at positions where the shell material cavity 11 is connected with two ends of the sound cavity assembly 3, the shell material cavity 11 is tightly clamped with the inverted fasteners 5 of the sound cavity assembly 3 through the inverted grooves, so as to form a closed sound transmission channel, and the sound transmission channel is communicated with a first sound outlet 12 formed in the shell.

In this embodiment, the glasses leg with the sound cavity structure includes a housing, a housing cavity 11 is provided in the housing, a sound cavity assembly 3 is provided in the housing cavity 11, the sound cavity assembly 3 is used for assembling the speaker 4, and the speaker 4 can vibrate to make a sound. The length of the sound cavity assembly 3 is matched with the length of the shell material cavity 11, and specifically, the length direction of the shell cavity 11 is the length direction of the glasses leg. The shell material cavity 11 is internally connected with the sound cavity component 3, wherein, both ends department that shell material cavity 11 connects sound cavity component 3 are provided with back-off groove (not shown in the figure) respectively, and the junction position punishment at sound cavity component 3 and shell material cavity 11 both ends do not is equipped with back-off piece 5, sound cavity component 3 through the back-off groove looks adaptation joint at the back-off piece 5 that its both ends set up and shell material cavity 11 both ends, thereby make sound cavity component 3 and shell material cavity 11 closely laminate, and make form airtight sound transmission passageway between sound cavity component 3 and the shell material cavity 11 closely laminate, thereby can make the sound that speaker 4 vibrations that the assembly on sound cavity component 3 sent can not leak the sound when propagating in this airtight sound transmission passageway, holistic tone quality has been promoted.

Specifically, the first sound outlet 12 that airtight sound transmission passageway and casing were seted up communicates, and the speaker 4 of assembly on the sound chamber subassembly 3 is when vibrations send out sound, and the sound that sends out propagates in airtight sound transmission passageway, and through the directional conduction of first sound outlet 12 that communicates with sound transmission passageway to human ear, the directional propagation of sound can prevent that the sound that speaker 4 sent out from being disordered when broadcasting from leading to tone quality and listening to feel not ideal to realized tone quality's promotion.

Further, the sound cavity assembly 3 includes a connection board 31 equipped with the speaker 4 and a sound outlet piece 32 having a sound outlet cavity 321, a cavity empty area 13 is formed between the connection board 31 and the shell cavity 11, and the cavity empty area 13 is communicated with the speaker 4 through the connection board 31 having an opening 311, the sound producing direction of the speaker 4 faces the cavity empty area 13, and the cavity empty area 13 is further communicated with the sound outlet cavity 321 to form a sound transmission channel.

In this embodiment, the sound cavity assembly 3 includes a connection board 31 and a sound outlet member 32, the connection board 31 is connected with a speaker 4, the sound outlet member 32 has a sound outlet cavity 321, a cavity empty area 13 is formed between one side of the connection board 31 far away from the speaker 4 and the shell material cavity 11, an opening 311 is formed in the connection board 31, the cavity empty area 13 is communicated with the speaker 4 through the opening 311 in the connection board 31, and the sound producing direction of the speaker 4 faces the cavity empty area 13, i.e. the sound produced by the speaker 4 enters the cavity empty area 13 through the opening 311. And the cavity empty area 13 is communicated with the sound outlet inner cavity 321 to form a sound transmission channel, the sound outlet piece 32 is also provided with an opening, the opening is communicated with the sound outlet inner cavity 321, and the sound outlet inner cavity 321 is communicated with the cavity empty area 13 through the opening. Specifically, the speaker 4 emits sound by vibrating toward the cavity empty region 13, so that the sound can be transmitted to the sound emitting inner cavity 321 communicating with the cavity empty region 13, that is, the speaker 4 propagates the sound in the sound transmitting channel formed by the cavity empty region 13 and the sound emitting inner cavity 321 until being directionally conducted out from the first sound emitting port 12 communicating with the sound transmitting channel.

Specifically, the sound cavity assembly 3 separates a shell material cavity 11 arranged in the shell into a first space and a second space, the first space is a sound transmission channel formed by tightly clamping the sound cavity assembly 3 and the shell material cavity 11, and a loudspeaker 4 connected to the sound cavity assembly 3 is arranged in the second space. Wherein, the speaker 4 that sets up in the second space of shell material cavity 11 is towards setting up in the airtight sound transmission passageway of first space in the sound production, in airtight sound transmission passageway, and through the directional conduction of first sound outlet 12 that is connected with sound transmission passageway, has prevented the leakage sound of holistic sound, has promoted holistic tone quality.

Specifically, the sound cavity assembly 3 includes a connecting plate 31 and a sound outlet member 32, wherein an end of the connecting plate 31 away from the sound outlet member 32 is provided with a back-off member 5, and an end of the sound outlet member 32 away from the connecting plate 31 is also provided with a back-off member 5.

Further, the housing comprises a first housing 1 and a second housing 2 which are in fit and clamping connection, the first sound outlet 12 is formed in the first housing 1, the second sound outlet 322 is further formed in one side of the sound outlet 32, the positions of the first sound outlet 12 and the second sound outlet 322 are corresponding, and the first sound outlet 12 is communicated with the sound outlet inner cavity 321 through the second sound outlet 322.

In this embodiment, the casing includes first casing 1 and second casing 2, and first casing 1 and second casing 2 adaptation joint, and first casing 1 and second casing enclose to close and connect and form shell material cavity 11, and wherein, first casing 1 and second casing 2 are integrated into one piece's whole shell material, and whole shell material exists the sound that sends speaker 4 and exists the effect of sealing the sound, if first casing 1 or second casing 2 are the casing that the concatenation formed, exist the gap between the casing, can exist the condition of leaking sound. Specifically, the acoustic cavity assembly 3 partitions the shell material cavity 11 into a first space and a second space, the first space is close to one side of the first shell 1, and the second space is close to one side of the second shell 2.

In the present embodiment, a second sound outlet 322 is formed on one side of the sound outlet member 32, and the position of the first sound outlet 12 formed on the first housing 1 corresponds to the position of the second sound outlet 322. Specifically, the sound outlet member 32 has a sound outlet cavity 321, and the sound outlet member 32 is provided with an opening for communicating the sound outlet cavity 321 with the cavity empty region 13, and a second sound outlet 322 for communicating the sound outlet cavity 321 with the first sound outlet 322. That is, when the speaker 4 emits sound, the sound is firstly conducted to the cavity empty area 13, then is propagated from the cavity empty area 13 to the sound outlet inner cavity 321 through the opening on the sound outlet piece 32, then is propagated from the sound outlet inner cavity 321 to the first sound outlet 12 through the second sound outlet 322 on the sound outlet piece 32, and is conducted out from the first sound outlet 12, so that the sound emitted by the speaker 4 can be directionally conducted to the ears of a human body, and the non-ideal listening sense of the sound quality caused by the messy channeling of the speaker 4 when the sound is played can be prevented through the first shell 1 and the second shell 2 which are integrally formed, and the improvement of the sound quality is realized.

Further, a waterproof piece 6 is connected to one side of the first sound outlet 12 close to the second sound outlet 322.

In this embodiment, a waterproof piece 6 is connected to one side of the first sound outlet 12 near the second sound outlet 322, that is, a waterproof piece 6 is provided on the inner side wall of the first casing 1 provided with the first sound outlet 12, the waterproof piece 6 is preferably a waterproof film or a waterproof net with 200-400 meshes, and the waterproof piece 6 prevents external liquid or dust from entering the first casing 1 through the first sound outlet 12, so as to prevent the problem of sound quality degradation or damage to internal electronic components caused by external water inflow.

Further, the inner side wall of the first shell 1 close to the cavity empty area 13 is an arc surface 14, and the arc surface angle of the arc surface 14 is 150-170 degrees.

In this embodiment, the inner side wall of the first housing 1 near the cavity empty area 13 is an arc surface 14, the inner side wall of the arc surface 14 is specifically corresponding to the speaker 4, in addition, the inner side wall of the arc surface 14 is specifically corresponding to the second housing 2, and the arc of the arc surface 14 is between 150 degrees and 170 degrees. The cavity empty area 13 is the propagation area of sound, and when speaker 4 vibrations were sent out the sound, conducted to play sound inner chamber 321 through cavity empty area 13 to the transmission is to first play sound outlet 12 on the first casing 1, sets up cambered surface structure in this department, has enlarged the propagation space of sound, has reduced the acoustic impedance, has promoted tone quality.

Further, a side wall of the first housing 1 opposite to the second housing 2 is connected with a PCBA15 and an FPC16, in which a chip is disposed, the PCBA15 is directly connected with the FPC16 through a connector 151, and the PCBA15 is electrically connected with the speaker 4.

In this embodiment, a side wall of the first housing 1 opposite to the second housing 2 is connected with a PCBA (Printed Circuit Board +assembly), that is, a PCB blank passes through an SMT upper component) 15 and an FPC (Flexible Printed Circuit, flexible printed circuit board) 16, the internal patch of the PCBA15 has a bluetooth chip and is electrically connected to the speaker 4, and the PCBA15 is directly plugged into the FPC16 through a connector 151.

In this embodiment, the PCBA15 drives the speaker 4 to play through the ac audio signal released by the internal chip during the power-on process, the speaker 4 starts to generate vibration through the vibration principle of the coil of the speaker 4 with the magnet, and the speaker 4 transmits sound during vibration through the vibration generation principle of sound in air.

Further, a fastening member is further provided on the connector 151, and the connector 151 is connected to the FPC16 by the fastening member.

In the present embodiment, the connector 151 is provided with the fastening member, and the connection stability of the FPC16 and the connector can be ensured by fastening the FPC16 by the fastening member on the connector 151.

Further, a speaker pad 161 is provided on the FPC16, and the speaker 4 is connected to the FPC16 through the speaker pad 161.

In this embodiment, the speaker pad 16 is disposed on the FPC16, and the speaker pad 16 is soldered by soldering according to the connection pad of the speaker 4, so that the connection between the speaker pad 16 and the audio input point of the speaker 4 is stable, and in the connection process, the chip inside the PCBA15 outputs an ac audio signal, which is conducted to the position of the speaker pad 16 on the FPC16 through the connector 151, and the ac audio signal enters the speaker 4 to play sound through the connection.

Further, the speaker 4 is an aluminum film speaker.

In this embodiment, the speaker 4 is an aluminum speaker, i.e., a layer of aluminum film 41 is disposed on the speaker. When the aluminum film loudspeaker plays, the aluminum film 41 on the loudspeaker vibrates, the sound is transmitted out by the aluminum film 41 in the vibration sound production principle of sound in the air, the sound frequency of the aluminum film loudspeaker reaches to 85-90Db in the loudness dB value of 300HZ-10KHz, when the loudspeaker plays, the sound can not be felt to be small when the loudspeaker plays, and the loudspeaker is held in the aspect of bass through the aluminum film 41, so that the loudspeaker is more pleasant when listening.

Further, in the audio input signal, the average power of the speaker 4 is about plus or minus 0.03 at 80dB, which prevents the characteristic of high power consumption and low endurance, whereas the power of the sound propagated in the smart glasses in the prior art is about 0.15W at 80 dB. Therefore, when the intelligent glasses are worn to play music, the power consumption is reduced, and the whole endurance time is improved.

Further, the utility model also provides intelligent glasses, which comprise glasses legs with the sound cavity structure.

In this embodiment, this intelligent glasses owing to have applied the mirror leg that has the sound chamber structure, consequently have tone quality advantage such as good, leak protection sound, waterproof dustproof, portable, and this is unnecessary here to describe.

The utility model provides a glasses leg with a sound cavity structure and intelligent glasses, the glasses leg with the sound cavity structure comprises a shell, a shell material cavity connected with a sound cavity assembly for assembling a loudspeaker is arranged in the shell, inverted fasteners are respectively arranged at two ends of the sound cavity assembly, inverted grooves are respectively arranged at positions, connected with two ends of the sound cavity assembly, of the shell material cavity, the shell material cavity is tightly clamped with the inverted fasteners of the sound cavity assembly through the inverted grooves, so that a closed sound transmission channel is formed, and the sound transmission channel is communicated with a first sound outlet formed in the shell. According to the glasses leg with the sound cavity structure, the inverted buckle of the sound cavity assembly is tightly clamped with the inverted buckle groove of the shell material cavity in the glasses leg, so that a closed sound transmission channel can be formed, sound played by the loudspeaker can be transmitted from the closed sound transmission channel and directionally transmitted out through the first sound outlet, sound leakage of the loudspeaker in the sound cavity assembly can be prevented when the sound is played, the overall sound quality is improved, and the sound cavity assembly and the shell are simple to assemble, and the assembly cost is reduced.

It should be noted that, in the present disclosure, each embodiment is described in a progressive manner, and each embodiment is mainly described as different from other embodiments, and identical and similar parts between the embodiments are all enough to be referred to each other.

It should also be noted that in the present disclosure, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a mirror leg with sound chamber structure, its characterized in that, includes the casing, be equipped with one in the casing and be connected with the shell material cavity that is used for assembling the sound chamber subassembly of speaker, the both ends of sound chamber subassembly are provided with the back-off piece respectively, shell material cavity with the position department that sound chamber subassembly both ends are connected is provided with the back-off groove respectively, shell material cavity passes through the back-off groove with thereby the inseparable joint of back-off piece of sound chamber subassembly forms inclosed sound transmission passageway, sound transmission passageway with first play sound outlet intercommunication of seting up on the casing.

2. The temple with sound cavity structure according to claim 1, wherein the sound cavity assembly comprises a connecting plate equipped with the speaker and a sound outlet piece having a sound outlet cavity, a cavity empty area is formed between the connecting plate and the shell cavity, the cavity empty area is communicated with the speaker through the connecting plate with an opening, the sound outlet direction of the speaker is toward the cavity empty area, and the cavity empty area is also communicated with the sound outlet cavity to form the sound transmission channel.

3. The temple with sound cavity structure according to claim 2, wherein the housing comprises a first housing and a second housing which are connected in an adapting manner, the first sound outlet is formed in the first housing, a second sound outlet is further formed in one side of the sound outlet piece, the first sound outlet corresponds to the second sound outlet in position, and the first sound outlet is communicated with the sound outlet inner cavity through the second sound outlet.

4. A temple with a sound cavity structure according to claim 3, wherein a waterproof member is connected to a side of the first sound outlet adjacent to the second sound outlet.

5. A temple with a sound cavity structure according to claim 3 wherein the inner side wall of said first housing adjacent said cavity void is an arcuate surface having an arcuate surface angle of 150 ° to 170 °.

6. A temple with a sound cavity structure according to claim 3, wherein a side wall of the first housing opposite to the second housing is connected with a PCBA and an FPC inside which a chip is provided, the PCBA is directly connected with the FPC by a connector, and the PCBA is electrically connected with the speaker.

7. The temple with the sound cavity structure according to claim 6, wherein a fastening member is further provided on the connector, and the connector is connected to the FPC through the fastening member.

8. The temple with the sound cavity structure according to claim 6, wherein a speaker pad is provided on the FPC, and the speaker is connected to the FPC through the speaker pad.

9. The temple with sound cavity structure of claim 1, wherein the speaker is an aluminum membrane speaker.

10. An intelligent glasses, characterized in that the glasses comprise a glasses leg with an audio cavity structure as claimed in any one of claims 1-9.