CN219018807U - Intelligent wearing equipment and sound emitting assembly - Google Patents

Abstract

The utility model provides intelligent wearing equipment and a sound outlet component, wherein the sound outlet component of the intelligent wearing equipment comprises an electroacoustic device and a bracket, the electroacoustic device is provided with a front cover for outputting sound and a rear wall positioned on the opposite side of the front cover, the bracket is provided with a containing groove matched with the appearance of the electroacoustic device and a groove formed on the bottom surface of the containing groove, a part of the electroacoustic device is contained in the containing groove, the front surface of the electroacoustic device faces the groove to form a sound cavity between the front cover and the groove, the bottom surface of the containing groove is provided with a groove in a surrounding mode, and a first waterproof piece is arranged in the groove and is tightly attached to the electroacoustic device. Therefore, the sound outlet component is only composed of the electroacoustic device and the support, the structure is simple, water vapor entering the sound cavity of the sound outlet component can be prevented from entering the intelligent wearing equipment through a gap between the electroacoustic device and the support by the first waterproof piece, the inside of the sound outlet component is waterproof by the first waterproof piece, and the waterproof effect is improved.

Description

Intelligent wearing equipment and sound emitting assembly

Technical Field

The utility model belongs to the technical field of electronics, and particularly relates to intelligent wearable equipment and a sound emitting component.

Background

Intelligent wearable devices such as intelligent bracelets and intelligent watches in the market are popular more and more, and along with the increase of functions of the intelligent wearable devices, more and more intelligent wearable devices start to realize a sound playing function through a sound emitting component (loudspeaker), and the sound emitting component can emit various types of sound information such as music, voice in conversation, sound in videos and the like.

In the prior art, play sound subassembly in the intelligent wearing equipment comprises a plurality of subassemblies, structure complicacy to the water-proof effects is relatively poor.

Disclosure of Invention

The embodiment of the utility model aims to provide intelligent wearing equipment and a sound emitting component, which are used for solving the problems of complex structure and poor waterproof effect of the sound emitting component in the intelligent wearing equipment in the prior art.

In a first aspect, the application provides an intelligent wearing equipment, including display screen, shell and the accommodation space of formation between display screen and shell, accommodation space internal fixation is provided with out the sound subassembly, goes out the sound subassembly and includes:

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

the support, have with the holding tank of electroacoustic device appearance adaptation and form in the recess of holding tank's bottom surface, a part of electroacoustic device holds in the holding tank, and electroacoustic device's preceding lid is towards the recess in order to form the sound chamber between protecgulum and recess, and the bottom surface of holding tank encircles the recess and is provided with the slot, and the slot is provided with first waterproof piece, and first waterproof piece closely laminates with electroacoustic device.

According to a first aspect of the application, the holder is fixed to the housing, the rear wall of the electroacoustic device abuts against the housing, and the electroacoustic device is confined between the holder and the housing.

According to the first aspect of the application, the groove is provided with a first sound outlet, and the first sound outlet is a through hole and is exposed on the outer surface of the bracket.

According to a first aspect of the present application, the housing comprises a housing side wall and a housing bottom wall, the housing side wall 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.

According to a first aspect of the application, the shell side wall is provided with an annular groove surrounding the second sound outlet, and a second waterproof piece is arranged in the annular groove.

According to the first aspect of the application, the shell bottom wall is provided with the clamping protrusion, the support is correspondingly provided with the clamping groove, and the clamping protrusion is matched with the clamping groove to clamp the support between the clamping protrusion and the shell side wall with the second sound outlet hole.

According to the first aspect of the application, the two clamping protrusions and the two clamping grooves are respectively arranged at two ends of the bracket.

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

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

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

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

the support, have with the holding tank of electroacoustic device appearance adaptation and form in the recess of holding tank's bottom surface, a part of electroacoustic device holds in the holding tank, and electroacoustic device's preceding lid is towards the recess in order to form the sound chamber between protecgulum and recess, and the bottom surface of holding tank encircles the recess and is provided with the slot, and the slot is provided with first waterproof piece, and first waterproof piece closely laminates with electroacoustic device.

In this embodiment, intelligent wearing equipment's play sound subassembly includes electroacoustic device and support, electroacoustic device has the protecgulum that is used for play sound and is located the back wall of protecgulum opposite side, the support has with electroacoustic device appearance adaptation hold the groove and form in the recess of the basal surface of hold groove, electroacoustic device's a part is held in the hold groove, and electroacoustic device's preceding lid is towards the recess in order to form the sound chamber between protecgulum and recess, the basal surface of hold groove encircles the recess and is provided with the slot, the slot is provided with first waterproof, first waterproof closely laminates with electroacoustic device. Therefore, the sound outlet component is only composed of the electroacoustic device and the support, the structure is simple, water vapor entering the sound cavity of the sound outlet component can be prevented from entering the intelligent wearing equipment through a gap between the electroacoustic device and the support by the first waterproof piece, the waterproof effect of the sound outlet component and the intelligent wearing equipment is improved, and the sound outlet component is waterproof.

Drawings

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

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

fig. 3 is an assembly schematic diagram of an audio output component according to an embodiment of the present disclosure;

FIG. 4 is an exploded view of an audio out assembly provided in an embodiment of the present application;

FIG. 5 is an angled perspective view of a stand of an audio out assembly according to an embodiment of the present application;

FIG. 6 is another angled perspective view of a stand of an audio out assembly provided in an embodiment of the present application;

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

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

Wherein, each reference sign in the figure:

smart wearable device 1000, body 100, band 200, housing 102, housing sidewall 122, housing bottom wall 124, second sound outlet 126, display 104, microphone 106, physical key 108, housing space 110, circuit board 112, screw 113, stud 114, snap tab 116, sound outlet assembly 300, electroacoustic device 302, bracket 304, front cover 312, rear wall 314, receiving slot 322, recess 324, sound cavity 326, first sound outlet 328, sidewall 330, rear surface 332, annular groove 334, clamping slot 336, first portion 342, second portion 344, arcuate transition surface 346, gap 352, groove 354, first waterproof piece 360, annular groove 118, second waterproof piece 130

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model 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 for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" 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 is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a 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 one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 and fig. 2 together, an intelligent wearable device provided in an embodiment of the present application will now be described. An intelligent wearable device provided in embodiments of the present application is a portable device that is worn directly on or integrated into a user's clothing or accessories, and may include, but is not limited to, a smart watch, a smart bracelet, a smart wristband, smart glasses, a ring or helmet, and the like. For convenience of explanation, a smart watch will be described in detail below as an example.

Fig. 1 is a schematic diagram of an overall structure of a smart wearable device in an embodiment of the present application. 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 function 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 key 108 and other structures, a containing 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 containing space 110, and a physiological monitoring sensor such as a heart rate sensor can be arranged on the back of the housing 102.

The housing 102 may have a regular shape with a circular or square cross-section, although the housing 102 may have other irregular shapes. The material of the housing 102 may be varied, for example, the housing 102 may 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 into 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 104 is mounted on the housing 102 and may be a liquid crystal display (Liquid Crystal Display) or an Organic Light-Emitting Diode (OLED) or other display technology based display (e.g., an electrophoretic display, a display 104 having an array of crystalline semiconductor Light-Emitting diodes on a flexible substrate, etc.). The display 104 may be a touch screen display including capacitive touch sensors, resistive touch sensors, or other touch sensor components, or may be a non-touch sensitive display.

The display screen 104 may include one or more layers of transparent protective material. For example, the outermost layer of the display cover layer 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 104 from damage.

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

The microphone 106 is disposed on the side of the housing 102, and the microphone 106 can convert the collected sound signals into electrical signals, which are received by the audio circuit and converted into audio data; the audio circuit may also convert audio data into electrical signals for transmission to a speaker, which may be converted into sound signals for output.

The physical key 108 is disposed on the side of the housing 102, the physical key 108 may be a pressed key or a rotated key, the physical key 108 may be a volume control key for controlling volume, a switch key for electrically turning on or off the display 104 and controlling on/off of the smart wearable device 1000, and the smart wearable device 1000 may receive the physical key 108 input and generate key signal input related to user setting and function control of the smart wearable device 1000.

The internal sensor includes a gyro sensor, an acceleration sensor, a temperature sensor, a touch sensor, and the like. The gyroscope sensor is used for determining the motion gesture of the intelligent wearable device 1000; the acceleration sensor is used for detecting the acceleration of the intelligent wearable device 1000 in all directions (generally three axes), and the magnitude and direction of gravity can be detected when the intelligent wearable device 1000 is stationary; the temperature and humidity sensor is used for detecting temperature and humidity; the touch sensor may be disposed on the display screen 104, and the touch sensor and the display screen 104 form a touch screen, which is also referred to as a "touch screen", and is used for detecting a touch operation acting on or near the touch sensor.

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

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

In this embodiment, a sound emitting component 300 for emitting sound is disposed in a receiving space 110 formed between a display screen 104 and a housing 102, the sound emitting component 300 is electrically connected to a circuit board 112 in the receiving space 110, and the circuit board 112 can control the sound emitting component 300 to emit various sounds, such as music, communication, voice, video, prompt sound, etc., in the intelligent wearable device 1000. The sound emitting assembly 300 and the smart wearable device 1000 are described in detail below with reference to the drawings from the structure, sound transmission, fixing, waterproofing, and mounting of the sound emitting assembly 300.

1. Structure of sound emitting assembly

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

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

As shown in fig. 4, the first sound outlet 328 is formed on a side wall 330 of the recess 324, and the first sound outlet 328 extends along a long side direction of the side wall 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 of the electroacoustic device 302 for emitting sound, the side sound emitting structure can reduce the broken sound 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 miniaturizing the sound emitting assembly 300.

With continued reference to fig. 4, the recess 324 of the bracket 304 includes a first portion 342 proximate to the first sound outlet 328 and a second portion 344 distal from the first sound outlet 328, the second portion 344 having a depth less than the first portion 342 and an arcuate transition surface 346 between the first portion 342 and the second portion 344. Because the depth of the second portion 344 away from the sound outlet is smaller than the depth of the first portion 342 close to the first sound outlet 328, the sound generated by the portion of the electroacoustic device 302 away from the first sound outlet 328 is advantageously guided to the first sound outlet 328, the sound utilization rate of the electroacoustic device 302 is improved, 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 to correspond to the uneven surfaces of the first portion 342, the second portion 344 and the arc-shaped transition surface 346. Specifically, because the depth of each part in the groove 324 is not consistent, the structure corresponding to the internal structure of the groove 324 is arranged on the rear surface 332 of the bracket 304, so that the whole bracket 304 has a smaller shape, more layout space is provided for other devices in the intelligent wearable device 1000, and the miniaturization of the intelligent wearable device 1000 is facilitated.

The sides of the receiving groove 322 are provided with notches 352, and the notches 352 do not extend to the bottom surface of the receiving groove 322. Therefore, the electroacoustic device 302 can be conveniently disassembled from the bracket 304, which is beneficial to the assembly and maintenance of the sound outlet assembly 300.

The sound outlet assembly 300 is only composed of the electroacoustic device 302 and the bracket 304, has the advantages of simple structure and convenient installation, and the bracket 304 is provided with the groove 324 for forming the sound cavity 326 in cooperation with the front cover 312 of the electroacoustic device 302, so that the sound effect of the sound outlet assembly 300 and the intelligent wearing equipment 100 can be improved.

2. Sound transmission for sound emitting assembly

Referring to fig. 3 and 7, the housing 102 includes a housing side wall 122 and a housing bottom wall 124. The shell side wall 122 is provided with a second sound outlet 126, and the second sound outlet 126 communicates with the first sound outlet 328 to form a sound outlet channel. Therefore, the sound emitted by the electroacoustic device 302 can be transmitted to the outside of the intelligent wearable device 1000 through the second sound outlet 126 and the first sound outlet 328, and the sound effect of the intelligent wearable device 1000 is improved due to the sound cavity 326 formed between the front cover 312 and the groove 324 of the bracket 304.

3. Fixing of sound emitting assembly

As shown in fig. 2, 3 and 8, a circuit board 112 is fixedly arranged in the accommodating space 110 between the display screen 104 and the housing 102, one end of a bracket 304 is abutted 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 through a screw 113. In the embodiment of the application, the circuit board 112 is fixed on the shell of the intelligent wearable device 1000 through the screw 113, one end of the bracket 304 is fixed through the circuit board 112, and the other end is fixed through the screw 113, so that multiplexing of a fixing structure among multiple devices is realized, and space saving is facilitated.

In addition, the depth of the accommodating groove 322 of the bracket 304 is smaller than the height of the electroacoustic device 302, and 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 be abutted with the bottom wall 124 of the housing 102, so that the bracket 304 and the electroacoustic device 302 are tightly combined, and the waterproof effect is facilitated.

As shown in fig. 8, the accommodating space 110 has a boss 114 with a threaded hole, the boss 114 is fixed to the housing 102, and an end portion locked between the bracket 304 and the housing by the screw 113 has a ring groove 334 for accommodating the boss 114. Referring to fig. 6, the ring groove 334 is semicircular in cross section, so as to form a surrounding structure for the boss 114, and the sound emitting assembly 300 is more firmly fixed in the smart 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 bottom wall 124 of the housing 102 is provided with a clamping protrusion 116, and the bracket 304 is correspondingly provided with a clamping groove 336, and the clamping protrusion 116 cooperates with the clamping groove 336 to clamp the bracket 304 between the clamping protrusion 116 and the side wall 122 of the housing having the second sound outlet 126. The two clamping protrusions 116 and the two clamping grooves 336 are respectively arranged, and the clamping grooves 336 are respectively arranged at two ends of the bracket 304.

In the embodiment of the application, the fixing of the sound generating assembly 300 in the Y direction and the Z direction in the drawing is realized by the aid of the screws 113 and the circuit board 112, and the tight combination between the bracket 304 and the electroacoustic device 302 is ensured; the sound emitting assembly 300 is integrally fixed in the Z direction in the drawing by the cooperation of the clamping protrusion 116 and the clamping groove 336. Thus, the whole sound emitting assembly 300 can be firmly fixed in the intelligent wearable device 1000, and has simple structure and convenient disassembly.

4. Waterproof structure of sound output

Those skilled in the art will appreciate that electroacoustic device 302 itself has a high level of water resistance and is not easily damaged by incoming external moisture, but that moisture easily enters the interior of the housing and damages the circuit structures inside the housing, such as circuit board 112.

As shown in fig. 4, a groove 354 is provided around the groove 324 on the bottom surface of the accommodation groove 322 (i.e., the groove 354 is formed on the step surface between the accommodation groove 322 and the groove 324), and the groove 354 is provided with a first waterproof member 360, and the first waterproof member 360 is closely fitted to the electroacoustic device 302. The first waterproof member 360 is pressed between the sound output assembly 300 and the electroacoustic device 302 by means of the screw 113 and the circuit board 112 and by securing a tight bond between the bracket 304 and the electroacoustic device 302.

As shown in fig. 3, the shell sidewall 122 is provided with an annular groove 118 surrounding 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 matching the first sound outlet 328 and the second sound outlet 126.

The second waterproof piece 130 can prevent water vapor outside the smart wearable device 1000 from entering the smart wearable device 1000 only at the connection between the first sound outlet 328 and the second sound outlet 126, that is, the gap between the sound outlet 300 and the side wall 122 of the housing 102. The second waterproof member 130 achieves waterproof between the sound emitting assembly 300 and the housing 102. The first waterproof piece 360 can avoid water vapor entering the sound cavity 326 of the sound outlet assembly 300 from entering the intelligent wearable device 1000 through the gap between the electroacoustic device 302 and the bracket 304, and the first waterproof piece 360 realizes the waterproof of the interior of the sound outlet assembly 300.

Therefore, 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 be formed on the bottom surface of the receiving groove 322 by dispensing 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 amorphous substances, and has the main component of silica, stable chemical property and no combustion, so that the 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. Installation of sound emitting assembly

In the installation, the first waterproof piece 360 is firstly placed in the bracket 304, and specifically, the first waterproof piece 360 is placed in the groove 354 of the accommodating groove 322; the electroacoustic device 302 is then mounted into the receiving groove 322 to constitute the whole of the sound outlet assembly 300, wherein the front cover 312 of the electroacoustic device 302 faces the recess 324 of the first waterproof member 360; placing the second flashing 130 at the annular groove 118 of the housing sidewall 122; mounting the sound emitting assembly 300 to the bottom wall of the shell, combining the clamping protrusion 116 of the bottom wall 124 of the shell with the clamping groove 336 of the bracket 304, restricting the protruding column 114 with the threaded hole on the bottom wall 124 of the shell to the annular groove 334 of the bracket 304, and clamping the second waterproof piece 130 between the sound emitting assembly 300 and the side wall 122 of the shell, wherein the back wall 314 of the electroacoustic device 302 is abutted against the bottom wall 124 of the shell; locking one end of the bracket 304 and the convex column 114 through the screw 113; the circuit board 112 is locked to the housing 102 by the screw 113 by installing the circuit board 112 in the receiving 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. Thereby, the sound emitting assembly 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 means of the circuit board 112.

As described above, the sound output 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 wearing equipment; the sound emitting component is fixed through the structures such as the screw, the circuit board, the clamping protrusion and the clamping groove, so that the sound emitting component can be firmly fixed in the intelligent wearing equipment; adopt double-deck waterproof construction, can promote intelligent wearing equipment's water-proof effects.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

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

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

the support, have with the holding tank of electroacoustic device appearance adaptation and form in the recess of the bottom surface of holding tank, a portion of electroacoustic device hold in the holding tank, just the protecgulum of electroacoustic device face with form the sound chamber between the protecgulum with the recess, the bottom surface of holding tank encircles the recess is provided with the slot, the slot is provided with first waterproof, first waterproof with electroacoustic device closely laminates.

2. The smart wearable device of claim 1, wherein the bracket is fixed to the housing, a rear wall of the electroacoustic device abuts the housing, and the electroacoustic device is confined between the bracket and the housing.

3. The intelligent wearable device of claim 1, wherein the groove is provided with a first sound outlet, and the first sound outlet is a through hole and is exposed on the outer surface of the bracket.

4. The smart wearable device of claim 3, wherein the housing comprises a housing sidewall and a housing bottom wall, the housing sidewall defining a second sound outlet, the second sound outlet in communication with the first sound outlet to form a sound outlet channel.

5. The smart wearable device of claim 4, wherein the shell sidewall is provided with an annular groove around the second sound outlet, the annular groove having a second waterproof disposed therein.

6. The intelligent wearable device according to claim 4, wherein the bottom wall of the shell is provided with a clamping protrusion, the bracket is correspondingly provided with a clamping groove, and the clamping protrusion and the clamping groove cooperate to clamp the bracket between the clamping protrusion and the side wall of the shell with the second sound outlet.

7. The intelligent wearable device of claim 6, wherein the two clamping protrusions and clamping grooves are respectively arranged at two ends of the bracket.

8. The smart wearable device of claim 1, wherein the electroacoustic device is cuboid.

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

10. A sound emitting assembly, the sound emitting assembly comprising:

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

the support, have with the holding tank of electroacoustic device appearance adaptation and form in the recess of the bottom surface of holding tank, a portion of electroacoustic device hold in the holding tank, just the protecgulum of electroacoustic device face with form the sound chamber between the protecgulum with the recess, the bottom surface of holding tank encircles the recess is provided with the slot, the slot is provided with first waterproof, first waterproof with electroacoustic device closely laminates.

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