CN218276685U - Intelligent wearable device and sound output assembly - Google Patents

Abstract

The utility model provides an intelligent wearable device and a sound outlet component, wherein the intelligent wearable device comprises a sound outlet component, the sound outlet component comprises an electroacoustic device and a bracket, and the electroacoustic device is provided with a front cover and a rear wall for sound outlet; the support has the holding tank with electroacoustic device appearance adaptation and forms the recess in the basal surface of holding tank, and partly holding in the holding tank of electroacoustic device, and the protecgulum of electroacoustic device is towards the recess in order to form the sound chamber between protecgulum and recess, and the recess has been seted up first sound hole, and first sound hole is for the through-hole and expose in the support surface, and the second sound hole has been seted up to intelligence wearing equipment's shell, and the second sound hole and first sound hole intercommunication that appears are in order to form out the sound passageway. Borrow this, the sound subassembly that goes out of intelligence wearing equipment only comprises electroacoustic device and support, has simple structure, easy to assemble's advantage, and offers on the support be used for with the protecgulum cooperation of electroacoustic device form the recess in sound chamber, can promote the audio of sound subassembly and intelligence wearing equipment.

Description

Intelligent wearable device and sound output assembly

Technical Field

The utility model belongs to the technical field of the electron, more specifically say, relate to an intelligence wearing equipment and go out sound subassembly.

Background

At present, intelligent wearing equipment such as intelligent bracelets, intelligent wrist-watch are more and more welcomed by people in the market, and along with the increase of intelligent wearing equipment function, more and more intelligent wearing equipment begin to realize the sound instant music through play sound subassembly (speaker), and this play sound subassembly can send various types of sound information, for example music, pronunciation, the voice in the conversation and the sound in the video etc..

In prior art, the play sound subassembly among the intelligence wearing equipment comprises a plurality of subassemblies, the structure is complicated to the audio effect is not good.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide an intelligence wearing equipment and go out sound subassembly to it is complicated to go out sound subassembly structure among the intelligence wearing equipment among the solution prior art, the not good problem of audio.

First aspect, this application provides an intelligence wearing equipment, including display screen, shell and the accommodation space that is formed between display screen and shell, be provided with out the sound subassembly in the accommodation space, go out the sound subassembly and include:

an electroacoustic device having a front cover for sound emission and a rear wall located on the opposite side of the front cover;

a holder having a receiving groove adapted to the shape of the electroacoustic device and a recess formed in a bottom surface of the receiving groove, a portion of the electroacoustic device being received in the receiving groove, and a front cover of the electroacoustic device facing the recess to form a sound chamber between the front cover and the recess, the recess being formed with a first sound outlet hole which is a through hole and exposed to an outer surface of the holder,

the casing is provided with a second sound outlet hole which is communicated with the first sound outlet hole to form a sound outlet channel.

According to a first aspect of the application, the electroacoustic device is of a cuboid shape.

According to a first aspect of the application, the cross-section of the receiving groove is square.

According to the first aspect of the present application, the first sound outlet is opened in a side wall of the groove.

According to the first aspect of the present application, the first sound outlet hole extends in the long side direction of the side wall.

According to a first aspect of the present application, the housing includes a housing sidewall and a housing bottom wall, and the second sound outlet is opened in the housing sidewall.

According to the first aspect of the application, the groove comprises a first part close to the first sound outlet and a second part far away from the first sound outlet, the depth of the second part is larger than that of the first part, and an arc-shaped transition surface is arranged between the first part and the first part.

According to a first aspect of the present application, the bracket has a rear surface opposite to a side where the receiving groove is opened, the rear surface being formed as an uneven surface corresponding to the first portion, the second portion, and the arcuate transition surface.

According to a first aspect of the application, the depth of the receiving groove is less than the height of the electroacoustic device.

In a second aspect, the present application provides a sound emitting assembly, comprising:

an electroacoustic device having a front cover for sound emission and a rear wall located on the opposite side of the front cover;

the support has the holding tank with electroacoustic device appearance adaptation and forms the recess in the basal surface of holding tank, and electroacoustic device's partly holds in the holding tank, and electroacoustic device's protecgulum is towards the recess in order to form the sound chamber between protecgulum and recess, and the recess has been seted up first sound hole, and first sound hole is the through-hole and appears in the support surface furtherly, leads the sound hole and goes out the shape of sound hole and matches each other.

In the embodiment of the application, the intelligent wearable device comprises a sound outlet assembly, wherein the sound outlet assembly comprises an electroacoustic device and a support, and the electroacoustic device is provided with a front cover for sound outlet and a rear wall positioned on the opposite side of the front cover; the support has the holding tank with electroacoustic device appearance adaptation and forms the recess in the basal surface of holding tank, and electroacoustic device's partly holds in the holding tank, and electroacoustic device's protecgulum is towards the recess in order to form the sound chamber between protecgulum and recess, and the recess has been seted up first sound hole, and first sound hole is for the through-hole and show in the support surface, and the second sound hole has been seted up to the shell, and the second sound hole communicates with first sound hole in order to form out the sound passageway. Borrow this, the sound subassembly that goes out of intelligence wearing equipment only comprises electroacoustic device and support, has simple structure, easy to assemble's advantage to offer the recess that is used for forming the sound chamber with the protecgulum cooperation of electroacoustic device on the support, can promote the audio of sound subassembly and intelligence wearing equipment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a schematic view of an intelligent wearable device provided in an embodiment of the present application;

fig. 2 is a schematic diagram of an internal structure of a main body of an intelligent wearable device provided in an embodiment of the present application;

fig. 3 is an assembly diagram of an audio output assembly provided in an embodiment of the present application;

fig. 4 is an exploded view of a sound emitting assembly provided by an embodiment of the present application;

fig. 5 is an angular perspective view of a support of the sound output assembly according to the present application;

fig. 6 is a perspective view of another angle of the support of the sound outputting assembly according to the embodiment of the present application;

fig. 7 is a cross-sectional view of an intelligent wearable device provided in an embodiment of the present application;

fig. 8 is a schematic diagram of a housing of an intelligent wearable device provided in an embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

the smart wearable device 1000, the main body 100, the band 200, the housing 102, the housing side wall 122, the housing bottom wall 124, the second sound emitting hole 126, the display 104, the microphone 106, the physical button 108, the accommodating space 110, the circuit board 112, the screw 113, the boss 114, the snap projection 116, the sound emitting component 300, the electroacoustic device 302, the bracket 304, the front cover 312, the rear wall 314, the accommodating groove 322, the groove 324, the sound cavity 326, the first sound emitting hole 328, the side wall 330, the rear surface 332, the annular groove 334, the clamping groove 336, the first portion 342, the second portion 344, the arc-shaped transition surface 346, the notch 352, the groove 354, the first waterproof piece 360, the annular groove 118, and the second waterproof piece 130

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 and fig. 2 together, a description will now be given of an intelligent wearable device according to an embodiment of the present application. An intelligence wearing equipment that this application embodiment provided is a portable equipment that directly wears on one's body or integrate user's clothes or accessory, and intelligence wearing equipment can include but not limited to for intelligent wrist-watch, intelligent bracelet, intelligent wrist strap, intelligent glasses, ring or helmet etc.. For convenience of explanation, the following description will be made in detail by taking a smart watch as an example.

Fig. 1 is an overall structure schematic diagram of intelligent wearing equipment in this application embodiment. The intelligent wearable device 1000 is an example of an intelligent watch, the intelligent wearable device 1000 includes a main body 100 for realizing the functions of the wearable device and a belt 200 for fixing the main body 100 to the wrist of a human body, the main body 100 includes a housing 102, a display screen 104, a microphone 106, a physical button 108 and other structures, an accommodating space 110 is formed between the display screen 104 and the housing 102, a chip, an internal sensor, a battery and other components can be arranged in the accommodating space 110, and a physiological monitoring sensor, such as a heart rate sensor, can be arranged at the back of the housing 102.

The housing 102 may have a regular shape, such as a circular or square cross-section, although the housing 102 may have other irregular shapes. The housing 102 can be made of a variety of materials, for example, the housing 102 can be formed of plastic, ceramic, metal (e.g., stainless steel, aluminum, titanium alloy, etc.), other suitable materials, or a combination of any two or more of these materials. The housing 102 may be formed using a unitary configuration in which a portion or all of the housing 102 is machined or molded as a single structure, or may be formed using multiple structures (e.g., an internal frame structure, one or more structures forming a surface of the housing 102, etc.).

The Display screen 104 is mounted on the housing 102, and may be a Liquid Crystal Display (LCD) or an Organic Light-Emitting Display (OLED), or a Display screen based on other Display technologies (e.g., an electrophoretic Display screen, a Display screen 104 having a Crystal semiconductor Light-Emitting Diode array on a flexible substrate, etc.). The display screen 104 may be a touch screen display screen that includes capacitive touch sensors, resistive touch sensors, or other touch sensor components or may be a non-touch sensitive display screen.

The display screen 104 may include one or more layers of transparent protective material. For example, the outermost layer of the display screen overlay may be formed of a hard transparent material such as a rigid polymer, glass, sapphire, or other crystalline material, or other transparent material to help protect the display screen 104 from damage.

The display screen 104 may be used to display a variety of information such as time, health indicators, information, and the like.

The microphone 106 is arranged at the side part of the shell 102, and the microphone 106 can convert collected sound signals into electric signals which are received by the audio circuit and then converted into audio data; the audio circuit can also convert the audio data into an electric signal, transmit the electric signal to a loudspeaker, and convert the electric signal into a sound signal by the loudspeaker to output.

The physical keys 108 are arranged at the side of the housing 102, the physical keys 108 may be press-type keys or rotary-type keys, the physical keys 108 may be volume control keys for controlling volume, switch keys for turning on or off the display screen 104 and controlling the intelligent wearable device 1000 to be turned on or off, and the intelligent wearable device 1000 may receive the physical keys 108 input and generate key signal input related to user setting and function control of the intelligent wearable device 1000.

The internal sensors include a gyro sensor, an acceleration sensor, a temperature sensor, a touch sensor, and the like. The gyroscope sensor is used for determining the motion attitude of the intelligent wearable device 1000; the acceleration sensor is used for detecting the magnitude of acceleration of the intelligent wearable device 1000 in each direction (generally, three axes), and when the intelligent wearable device 1000 is stationary, the magnitude and direction of gravity can be detected; the temperature and humidity sensor is used for detecting temperature and humidity; the touch sensor is also called a "touch device", and the touch sensor may be disposed on the display screen 104, and the touch sensor and the display screen 104 form a touch screen, also called a "touch screen", and the touch sensor is used to detect a touch operation acting thereon or nearby.

The physiological sensor can be based on a PPG sensor, an ECG electrode and a temperature sensor and is used for detecting physiological information of a user, such as heart rate, blood oxygen, electrocardio, blood sugar, temperature and the like.

Referring to fig. 2, in the embodiment of the application, an accommodating space 110 is formed between the display screen 104 and the housing 102, and the accommodating space 110 is used for accommodating an internal structure included in the device main body 100, such as a circuit board 112, so as to implement various functions of the intelligent wearable device 1000.

In the embodiment of the present application, the sound output assembly 300 for outputting sound is provided in the accommodating space 110 formed between the display screen 104 and the housing 102, the sound output assembly 300 is electrically connected to the circuit board 112 in the accommodating space 110, and the circuit board 112 can control the sound output assembly 300 to output various sounds in the intelligent wearable device 1000, such as music, conversation, voice, video, and prompt sound. The sound emitting assembly 300 and the smart wearable device 1000 will be described in detail below with reference to the accompanying drawings from the structure, sound transmission, fixing, waterproofing, and installation manner of the sound emitting assembly 300.

1. Structure of sound output assembly

Referring to fig. 3 to 6, the sound emitting assembly 300 includes an electroacoustic device 302 and a bracket 304, the electroacoustic device 302 has a front cover 312 for emitting sound and a rear wall 314 located on the opposite side of the front cover 312, the bracket 304 has a receiving groove 322 adapted to the shape of the electroacoustic device 302 and a groove 324 formed on the bottom surface of the receiving groove 322.

A portion of the electroacoustic device 302 is accommodated in the accommodating recess 322 of the bracket 304, the front cover 312 of the electroacoustic device 302 faces the recess 324 to form a sound cavity 326 between the front cover 312 and the recess 324 of the bracket 304, the recess 324 is opened with a first sound outlet 328, the first sound outlet 328 is a through hole and exposed on the outer surface of the bracket 304, the bracket 304 is fixed to the housing 102, the rear wall 314 of the electroacoustic device 302 abuts against the housing 102, and the electroacoustic device 302 is confined between the bracket 304 and the housing 102. In some embodiments, the electroacoustic device 302 has a rectangular parallelepiped shape, and the receiving slot 322 of the mount 304 has a rectangular cross-section to accommodate the configuration of the electroacoustic device 302.

As shown in fig. 4, the first sound outlet 328 opens at a sidewall 330 of the recess 324, and the first sound outlet 328 extends along a longitudinal direction of the sidewall 330. Therefore, the sound emitting assembly 300 adopts a side sound emitting structure, that is, the sound emitting hole is not opposite to the front cover 312 for sound emission of the electroacoustic device 302, the side sound emitting structure can reduce the sound breaking of the sound emitting assembly 300, which is beneficial to improving the sound effect, and the first sound emitting hole 328 extends along the long side direction of the side wall 330, which is beneficial to the miniaturization of the sound emitting assembly 300.

With continued reference to fig. 4, the recess 324 of the bracket 304 includes a first portion 342 near the first acoustic port 328 and a second portion 344 remote from the first acoustic port 328, the second portion 344 is less deep than the first portion 342, and there is an arcuate transition surface 346 between the first portion 342 and the second portion 344. Since the depth of the second portion 344 far away from the sound outlet is smaller than the depth of the first portion 342 close to the first sound outlet 328, it is beneficial to guide the sound generated by the portion of the electroacoustic device 302 far away from the first sound outlet 328 to the first sound outlet 328, so as to improve the sound utilization rate of the electroacoustic device 302, so that the sound outlet assembly 300 obtains a larger volume, and the arc-shaped transition surface 346 structure can reduce high-frequency noise.

Referring to fig. 5 and 6, the bracket 304 has a rear surface 332 opposite to the side where the receiving groove 322 is formed, and the rear surface is formed as an uneven surface corresponding to the first portion 342, the second portion 344 and the arc-shaped transition surface 346. Specifically, because the depths of the parts in the groove 324 are not uniform, the rear surface 332 of the bracket 304 is provided with a structure corresponding to the internal structure of the groove 324, so that the whole bracket 304 has a smaller appearance, more layout space is provided for other devices inside the intelligent wearable device 1000, and the miniaturization of the intelligent wearable device 1000 is facilitated.

The side of the receiving groove 322 is provided with a notch 352, and the notch 352 does not extend to the bottom surface of the receiving groove 322. Therefore, the electroacoustic device 302 can be conveniently disassembled and assembled from the bracket 304, and the assembly and the maintenance of the sound outlet assembly 300 are facilitated.

The sound outlet assembly 300 is only composed of the electroacoustic device 302 and the support 304, has the advantages of simple structure and convenience in installation, and the support 304 is provided with a groove 324 which is used for being matched with the front cover 312 of the electroacoustic device 302 to form a sound cavity 326, so that the sound effect of the sound outlet assembly 300 and the intelligent wearable device 100 can be improved.

2. Sound transmission of sound output assembly

Referring to fig. 3 and 7, the housing 102 includes a housing sidewall 122 and a housing bottom wall 124. The housing sidewall 122 defines a second sound outlet 126, and the second sound outlet 126 is connected to the first sound outlet 328 to form a sound outlet channel. Therefore, the sound generated by the electroacoustic device 302 can be transmitted to the outside of the smart wearable device 1000 through the second sound outlet 126 and the first sound outlet 328, and the sound cavity 326 is formed between the front cover 312 and the groove 324 of the bracket 304, so as to improve the sound effect of the smart wearable device 1000.

3. Fixing of sound-emitting component

As shown in fig. 2, 3 and 8, the circuit board 112 is fixedly disposed in the accommodating space 110 between the display screen 104 and the housing 102, one end of the bracket 304 abuts against the circuit board 112 to be limited between the circuit board 112 and the housing, and the other end of the bracket 304 is locked to the housing by the screw 113. In the embodiment of this application, circuit board 112 is fixed in intelligence wearing equipment 1000's casing through screw 113, and support 304 one end is fixed through circuit board 112, and the other end is fixed through screw 113, realizes fixed knot structure's multiplexing between the many devices, is favorable to saving space.

In addition, the depth of the accommodating groove 322 of the bracket 304 is smaller than the height of the electroacoustic device 302, when the bracket 304 is fixed by the screw 113 and the circuit board 112, the rear wall 314 of the electroacoustic device 302 can be ensured to abut against the shell bottom wall 124 of the outer shell 102, so that the bracket 304 and the electroacoustic device 302 are tightly combined, and water resistance is facilitated.

As shown in fig. 8, a convex pillar 114 with a threaded hole is disposed in the accommodating space 110, the convex pillar 114 is fixed to the housing 102, and an annular groove 334 for accommodating the convex pillar 114 is disposed at an end portion between the bracket 304 and the housing, which is locked by the screw 113. Referring to fig. 6, the section of the ring groove 334 is semicircular, so as to form a surrounding structure for the protruding pillar 114, so that the sound emitting assembly 300 is more stably fixed in the intelligent wearable device 1000. In other embodiments of the present application, the two ends of the bracket 304 may be locked to the housing by screws 113.

As shown in fig. 5 and 8, the housing bottom wall 124 of the housing 102 is provided with a locking protrusion 116, the bracket 304 is correspondingly provided with a locking groove 336, and the locking protrusion 116 and the locking groove 336 cooperate to clamp the bracket 304 between the locking protrusion 116 and the housing side wall 122 having the second sound outlet 126. The number of the locking protrusions 116 and the locking slots 336 is two, and the locking slots 336 are located at two ends of the bracket 304.

In the embodiment of the present application, the sound outlet assembly 300 is fixed in the Y direction and the Z direction in the figure by the screws 113 and the circuit board 112, and the close combination between the bracket 304 and the electroacoustic device 302 is ensured; the sound outlet assembly 300 is fixed in the Z direction in the figure by the cooperation of the locking protrusion 116 and the locking groove 336. Therefore, the whole sound emitting component 300 can be stably fixed in the intelligent wearable device 1000, and is simple in structure and convenient to detach.

4. Waterproof of sound output structure

Those skilled in the art will appreciate that the electro-acoustic device 302 itself has a high level of water resistance and is not susceptible to damage from external moisture ingress, but moisture can easily enter the housing interior and damage the circuit structures within the housing, such as the circuit board 112.

As shown in fig. 4, the bottom surface of the receiving groove 322 is provided with a groove 354 around the recess 324 (i.e., the groove 354 is formed on the step surface between the receiving groove 322 and the recess 324), the groove 354 is provided with a first waterproof member 360, and the first waterproof member 360 is closely attached to the electroacoustic device 302. By means of the screws 113 and the circuit board 112, and by ensuring a tight coupling between the holder 304 and the electro-acoustic device 302, the first waterproof member 360 is pressed tightly between the sound emitting assembly 300 and the electro-acoustic device 302.

As shown in fig. 3, the case side wall 122 is provided with an annular groove 118 around the second sound outlet hole 126, and a second waterproof member 130 is provided in the annular groove 118. That is, the second waterproof member 130 is disposed at the connection between the first sound outlet 328 and the second sound outlet 126, and the second waterproof member 130 may have a shape adapted to the first sound outlet 328 and the second sound outlet 126.

The second waterproof member 130 can prevent moisture outside the smart wearable device 1000 from entering the smart wearable device 1000 only through the connection between the first sound outlet 328 and the second sound outlet 126, that is, the gap between the sound outlet assembly 300 and the side wall 122 of the housing 102. The second waterproof member 130 realizes waterproofing between the sound emitting assembly 300 and the housing 102. Inside first waterproof 360 can avoid entering into the inside steam of sound chamber 326 of sound subassembly 300 via the gap entering intelligence wearing equipment 1000 between electroacoustic device 302 and the support 304, first waterproof 360 has realized the inside waterproof of sound subassembly 300.

Accordingly, a superior waterproof effect is achieved by the first waterproof member 360 and the second waterproof member 130.

In other embodiments of the present application, a waterproof surface may also be formed on the bottom surface of the accommodating groove 322 by glue-dropping connection instead of the second waterproof member 130.

The first waterproof member 360 and the second waterproof member 130 may be made of a silicone material. Specifically, silica gel is a high-activity adsorption material, belongs to an amorphous substance, and the main component of the silica gel is silicon dioxide, so that the silica gel is stable in chemical property and does not burn, and therefore, a waterproof piece made of the silica gel material has good waterproof and sealing performances, and the sealing performance of the waterproof piece is improved.

5. Mounting of sound-emitting assembly

During installation, the first waterproof member 360 is first placed in the bracket 304, specifically, the first waterproof member 360 is placed in the groove 354 of the receiving groove 322; then the electroacoustic device 302 is mounted into the receiving groove 322 to constitute the whole of the acoustic assembly 300, wherein the front cover 312 of the electroacoustic device 302 faces the groove 324 of the first waterproof member 360; placing a second waterproof member 130 at the annular groove 118 of the case side wall 122; mounting the sound emitting assembly 300 on the bottom wall of the housing, so that the locking protrusion 116 of the bottom wall 124 is combined with the locking groove 336 of the bracket 304, the protruding column 114 with a threaded hole on the bottom wall 124 is limited to the annular groove 334 of the bracket 304, and the second waterproof member 130 is clamped between the sound emitting assembly 300 and the side wall 122 of the housing, and the rear wall 314 of the electroacoustic device 302 is abutted against the bottom wall 124 of the housing; one end of the bracket 304 is locked with the convex column 114 through a screw 113; by mounting the circuit board 112 in the accommodation space 110 formed by the housing 102 and the display screen 104 and pressing the circuit board 112 against the other end of the bracket 304 to fix the other end of the bracket 304, the circuit board 112 is locked to the housing 102 by the screw 113. Thereby, the sound emitting component 300 is firmly mounted to the housing 102. In other embodiments of the present application, both ends of the sound emitting assembly 300 may be directly fixed to the housing 102 by separate screws 113 without being indirectly fixed by the circuit board 112.

As described above, the sound emitting assembly provided by the embodiment of the application is only composed of the electroacoustic device and the bracket, and has the advantages of simple structure and convenience in installation; the special structural arrangement of the bracket is beneficial to improving the sound effect of the intelligent wearable equipment; the sound emitting component is fixed through a screw, a circuit board, a clamping protrusion, a clamping groove and the like, so that the sound emitting component can be stably fixed inside the intelligent wearable device; adopt double-deck waterproof construction, can promote intelligent wearing equipment's water-proof effects.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. The utility model provides an intelligence wearing equipment, its characterized in that, including display screen, shell and be formed at the display screen with accommodation space between the shell, be provided with out the sound subassembly in the accommodation space, it includes to go out the sound subassembly:

an electroacoustic device having a front cover for sound emission and a rear wall located on an opposite side of the front cover;

a bracket having a receiving groove adapted to the shape of the electroacoustic device and a groove formed on a bottom surface of the receiving groove, wherein a portion of the electroacoustic device is received in the receiving groove, a front cover of the electroacoustic device faces the groove to form a sound cavity between the front cover and the groove, the groove is opened with a first sound outlet hole which is a through hole and exposed on an outer surface of the bracket,

the shell is provided with a second sound outlet hole, and the second sound outlet hole is communicated with the first sound outlet hole to form a sound outlet channel.

2. The intelligent wearable device according to claim 1, wherein the electroacoustic device is in a cuboid shape.

3. The intelligent wearable device of claim 1, wherein the receiving groove is square in cross-section.

4. The intelligent wearable device according to claim 1, wherein the first sound outlet hole is opened in a side wall of the groove.

5. The smart wearable device according to claim 4, wherein the first sound outlet hole extends in a long side direction of the side wall.

6. The smart wearable device according to claim 1, wherein the housing includes a housing side wall and a housing bottom wall, and the second sound outlet hole opens in the housing side wall.

7. The intelligent wearing equipment according to any one of claims 1 to 6, wherein the groove comprises a first portion close to the first sound outlet and a second portion far away from the first sound outlet, the second portion has a greater depth than the first portion, and an arc-shaped transition surface is arranged between the first portion and the first portion.

8. The smart wearable device according to claim 7, wherein the holder has a rear surface opposite to a side where the receiving groove is opened, the rear surface being formed as an uneven surface corresponding to the first portion, the second portion, and the arc-shaped transition surface.

9. The smart wearable device according to claim 1, wherein a depth of the receiving groove is less than a height of the electroacoustic device.

10. An audio output assembly, comprising:

an electroacoustic device having a front cover for sound emission and a rear wall located on an opposite side of the front cover;

the electroacoustic device comprises a support and a front cover, wherein the support is provided with a containing groove matched with the shape of the electroacoustic device and a groove formed on the bottom surface of the containing groove, one part of the electroacoustic device is contained in the containing groove, the front cover of the electroacoustic device faces the groove so as to form a sound cavity between the front cover and the groove, the groove is provided with a first sound outlet hole, and the first sound outlet hole is a through hole and is exposed on the outer surface of the support.

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