WO2022067895A1

WO2022067895A1 - Smart watch

Info

Publication number: WO2022067895A1
Application number: PCT/CN2020/121738
Authority: WO
Inventors: 张龙; 杨虎虎; 董献杰; 张学锋
Original assignee: 瑞声声学科技(深圳)有限公司; 瑞声科技(新加坡)有限公司
Priority date: 2020-09-29
Filing date: 2020-10-19
Publication date: 2022-04-07
Also published as: CN213457686U

Abstract

Provided in the utility model is a smart watch, comprising a watchband, a watch body having a speaker unit, and speaker boxes. The watch body is connected to the watchband. Two speaker boxes are provided and are spaced apart in a lengthwise direction of the watchband. Each speaker box comprises a housing having an accommodating space, and a sound production cell accommodated in the accommodating space. The sound production cell is electrically connected to an internal circuit of the watch body and connected to the same signal source as the speaker unit. The housing is provided with a first sound outlet, through which the sound production cell can emit sound outwards. The first sound outlets of the two speaker boxes are oriented in different directions. Therefore, the speaker unit of the watch body and the speaker box externally connected to the watchband have the same sound source, such that the smart watch can achieve a stereo effect, and the definition and the intelligibility of sound playing are improved.

Description

smart watch

technical field

The utility model relates to the technical field of wearable devices, in particular to a smart watch.

Background technique

A wearable device refers to a portable device that can be worn directly on the body or integrated into the user's clothing or accessories. At present, the mainstream products of wearable devices include Watches supported by the wrist (including watches, wristbands, etc.), Shoes supported by the feet (including shoes, socks, etc.), Glasses supported by the head (including glasses, etc.) , helmet, etc.).

Among them, the Watch category is the most popular, including smart bracelets, sports watches, etc. However, such wearable devices cannot achieve stereo effect, resulting in poor intelligibility of sound playback.

technical problem technical solutions

beneficial effect

The purpose of the utility model is to provide a smart watch, which can realize the stereo effect and improve the clarity of sound playback.

The technical scheme of the present utility model is as follows:

A smart watch comprising:

strap;

a watch body having a speaker unit attached to the strap; and

There are two speaker boxes, and the two speaker boxes are arranged at intervals along the length direction of the watch band; the speaker box includes a shell with a receiving space and a sound-producing unit received in the receiving space, and the sound-producing unit is The unit is electrically connected to the internal circuit of the watch body; the casing is provided with a first sound outlet, and the sound unit can radiate sound through the first sound outlet. The orientations of the first sound outlets are different.

The technical solution is further described below:

In one of the embodiments, the surface of the speaker box extending along the length direction of the watch band is the side of the speaker box, and the surface of the speaker box facing away from the watch band is the top of the speaker box; wherein The first sound outlet of one speaker box is arranged on the side of the speaker box, and the first sound outlet of the other speaker box is arranged on the top of the speaker box.

In one embodiment, the direction in which the watch body extends along the length direction of the watch band is the side portion of the watch body, and the side portion of the watch body is provided with a second sound outlet, and the second sound outlet is provided on the side portion of the watch body. The sound port is located on the same side of the smart watch as the first sound outlet of one of the speaker boxes.

In one embodiment, the sound generating unit has a first sound outlet, and the first sound outlet is arranged corresponding to the first sound outlet of the housing.

In one embodiment, the watch body is provided with a second sound outlet; the speaker unit has a second sound outlet, and the second sound outlet is arranged corresponding to the second sound outlet.

In one embodiment, the speaker box further includes a flexible circuit board, one end of the flexible circuit board is electrically connected to the sound-generating unit, the other end is electrically connected to the internal circuit of the watch body, and the sound-generating unit is electrically connected to into the same signal source as the speaker unit.

In one embodiment, the speaker box further includes a welding wire, one end of the welding wire is electrically connected to the sound-generating unit, the other end is electrically connected to the internal circuit of the watch body, and the sound-generating unit is connected to the the same signal source of the speaker unit.

In one embodiment, the speaker boxes are respectively connected to the watch strap for connecting two ends of the watch body.

In one embodiment, the watch body includes a watch case, a circuit board provided in the watch case, a display screen, a battery and a speaker unit electrically connected to the circuit board.

In one embodiment, the watch case includes a base and a casing with an opening, the casing is connected to the base, and surrounds the base to form a receiving cavity, and the speaker unit is located in the accommodating cavity; the watch strap is connected to opposite sides of the base.

The beneficial effect of the utility model is that two speaker boxes are added outside the watch band, and the sound-emitting unit of the speaker box is electrically connected to the internal circuit of the watch body, so that the speaker unit of the watch body and the sound-emitting unit of the speaker box can be the same sound source, so that the smartwatch can achieve a stereo effect, which improves the clarity and intelligibility of sound playback. In addition, since the orientations of the first sound outlets of the two speaker boxes are different, the stereo effect is better.

Description of drawings

The accompanying drawings constituting a part of the present application are used to provide further understanding of the present invention, and the schematic embodiments of the present invention and descriptions thereof are used to explain the present invention and do not constitute an improper limitation of the present invention.

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are only some implementations of the present invention. For example, for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic structural diagram one of a smart watch of the present invention;

FIG. 2 is an exploded view of the structure of the smart watch shown in FIG. 1;

Fig. 3 is the second structural schematic diagram of the smart watch of the present invention;

FIG. 4 is an exploded view of the structure of the smart watch shown in FIG. 3;

5 is a schematic structural diagram three of the smart watch of the present invention;

FIG. 6 is an exploded view of the structure of the smart watch shown in FIG. 5;

FIG. 7 is a schematic diagram four of the structure of the smart watch of the present invention;

FIG. 8 is an exploded view of the structure of the smart watch shown in FIG. 7 .

Description of reference numbers:

10, watch strap; 20, watch body; 21, speaker unit; 211, second sound outlet; 22, watch case; 221, base; 2211, first mounting hole; 2212, second mounting hole; 222, shell body; 2221, the second sound outlet; 23, the circuit board; 24, the display screen; 30, the speaker box; 31, the shell; 311, the first sound outlet; 32, the sounding unit; 321, the first sound outlet ; 33, flexible circuit board; 34, welding wire.

Embodiments of the present invention

In order to make the above objects, features and advantages of the present utility model more clearly understood, the specific embodiments of the present utility model are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, the present invention can be implemented in many ways different from those described here, and those skilled in the art can make similar improvements without violating the connotation of the present invention. Therefore, the present invention is not subject to the specific embodiments disclosed below. limit.

Referring to FIGS. 1 and 2 , FIG. 1 shows a schematic structural diagram of a smart watch according to an embodiment of the present invention, and FIG. 2 shows an exploded structural view of the smart watch shown in FIG. 1 . The smart watch provided by an embodiment of the present invention includes a watch band 10 , a watch body 20 having a speaker unit 21 and a speaker box 30 , and the watch body 20 is connected to the watch band 10 . There are two speaker boxes 30 , and the two speaker boxes 30 are arranged at intervals along the length direction of the watch band 10 . The speaker box 30 includes a housing 31 having a accommodating space, and a sound-generating unit 32 accommodated in the accommodating space. The sound-generating unit 32 is electrically connected to the internal circuit of the watch body 20 . The casing 31 is provided with a first sound outlet 311 , and the sound generating unit 32 can radiate sound outward through the first sound outlet 311 , and the orientations of the first sound outlets 311 of the two speaker boxes 30 are different.

It should be understood that the sound-generating unit 32 of the speaker box 30 is electrically connected to the internal circuit of the watch body 20, for example, the sound-generating unit 32 is electrically connected to the battery of the watch body 20, so that the watch body 20 can provide for the normal operation of the sound-generating unit 32. required electrical energy. In addition, it should be noted that the structure of the above-mentioned speaker box 30 is not an improvement point, and the specific structure can refer to the prior art, so it will not be described in detail here.

In the above-mentioned smart watch, two speaker boxes 30 are added outside the watch band 10 , and the sound generating unit 32 of the speaker boxes 30 is electrically connected to the internal circuit of the watch body 20 . In this way, the speaker unit 21 of the watch body 20 and the sound generating unit 32 of the speaker box 30 are the same sound source, so that the smart watch can achieve a stereo effect, thereby improving the clarity and intelligibility of sound playback. In addition, since the orientations of the first sound outlets 311 of the two speaker boxes 30 are different, the stereo effect of the smart watch is better.

In one embodiment, referring to FIGS. 3 to 5 , the side of the speaker box 30 extending along the length direction of the watch band 10 is the side of the speaker box 30 , and the surface of the speaker box 30 facing away from the watch band 10 is the top of the speaker box 30 . The first sound outlet 311 of one of the speaker boxes 30 is arranged on the side of the speaker box 30 , and the first sound outlet 311 of the other speaker box 30 is arranged on the top of the speaker box 30 . In this way, the sound-generating unit 32 of one speaker box 30 can radiate sound outward through the first sound outlet 311 on the top, and the sound-generating unit 32 of the other speaker box 30 can radiate sound outward through the first sound outlet 311 on the side The sound is radiated, so that the smart watch can achieve a stereo effect. In addition, the privacy of the call can be guaranteed.

In addition, the first sound outlet 311 of one of the speaker boxes 30 is arranged on the side of the speaker box 30, which can effectively reduce the probability of water, dust and other foreign substances entering the interior of the speaker box 30 from the first sound outlet 311, thereby Effectively extend the life of the smart watch.

Specifically in this embodiment, referring to FIGS. 5 , 6 and 7 , the extending direction of the watch body 20 along the length direction of the watch band 10 is the side of the watch body 20 , and the side of the watch body 20 is provided with a second sound outlet 2221, the second sound outlet 2221 and the first sound outlet 311 of one of the speaker boxes 30 are located on the same side of the smart watch. In this way, the speaker unit 21 of the watch body 20 and the sound-emitting unit 32 of one of the speaker boxes 30 radiate sound in the same direction, so that the side of the smart watch has a better stereo effect. Of course, in other embodiments, the first sound outlet 311 of the speaker box 30 may also be disposed opposite to the second sound outlet 2221 of the watch body 20, which is also a feasible solution.

In one embodiment, the smart watch further includes a controller and a gyroscope, and the gyroscope is used to sense the direction of the second sound outlet 2221 of the watch body 20 and the first sound outlet 311 of the speaker box 30 . Specifically, the controller is electrically connected to the gyroscope, the speaker unit 21 and the sound generating unit 32 of the speaker box 30 . In the process of using the smart watch, the gyroscope senses the directions of the first sound outlet 311 of the speaker box 30 and the second sound outlet 2221 of the watch body 20 in real time. When the first sound outlet 311 of the speaker box 30 is far away from the user, the controller controls the sound unit 32 of the speaker box 30 to reduce the volume, while the speaker unit 21 of the watch body 20 radiates sound at a normal volume, so that the listening can be adjusted in real time. Sound experience, while ensuring the privacy of the call. When the second sound outlet 2221 of the watch body 20 is far away from the user, the controller controls the speaker unit 21 of the watch body 20 to reduce the volume, while the sound unit 32 of the speaker box 30 radiates sound at a normal volume, which can be adjusted in real time Listening experience, while ensuring the privacy of the call.

In one embodiment, referring to FIG. 2 , the sound generating unit 32 has a first sound outlet 321 , and the first sound outlet 321 is arranged corresponding to the first sound outlet 311 of the housing 31 . In this way, the directivity of the sound can be increased, and a good sound localization effect can be achieved, so as to have a sense of orientation and distribution of each sound source.

It should be noted that the first sound outlet 311 and the first sound outlet 321 are arranged correspondingly, which can be understood as the first sound outlet 321 of the sound generating unit 32 is arranged towards the first sound outlet 311 of the housing 31, and the first sound outlet 321 The sound outlet 311 coincides with the first sound outlet 321 , or the first sound outlet 321 projected on the surface where the first sound outlet 311 is located coincides with the first sound outlet 311 . For example, in this embodiment, the sound-generating unit 32 is disposed on the first sound outlet 311 of the housing 31 and is connected to the wall of the first sound outlet 311 , and the first sound outlet 321 of the sound-generating unit 32 faces the speaker box 30 external settings.

In one embodiment, referring to FIG. 2 , the watch body 20 is provided with a second sound outlet 2221 . The speaker unit 21 has a second sound outlet 211 , and the second sound outlet 211 is provided corresponding to the second sound outlet 2221 . In this way, the sound can be radiated outward through the second sound outlet 2221; in addition, the directivity of the sound can be increased to achieve a good sound localization effect, so as to have a sense of orientation and distribution of each sound source.

It should be noted that the second sound outlet 211 and the second sound outlet 2221 are arranged correspondingly. It can be understood that the second sound outlet 211 of the speaker unit 21 faces the second sound outlet 2221, and the second sound outlet 211 is opposite to the second sound outlet 211. The second sound outlet 2221 overlaps, or the second sound outlet 211 projected on the surface where the second sound outlet 2221 is located overlaps with the second sound outlet 2221 . For example, in this embodiment, the speaker unit 21 is disposed at the second sound outlet 2221 and connected to the wall of the second sound outlet 2221 , and the second sound outlet 211 of the speaker unit 21 is disposed toward the outside of the watch body 20 .

In one embodiment, the smart watch further includes a first separator and a second separator. The first partition net is correspondingly arranged on the first sound outlet 311 , and the second partition net is correspondingly arranged on the second sound outlet 2221 . In this way, on the basis of not affecting the sound radiated from the speaker unit 21 and the sound-emitting unit 32 to the outside, it can prevent foreign substances from entering the speaker box 30 and the watch body 20 from the first sound outlet 311 and the second sound outlet 2221 respectively. The influence of external substances on the performance of the components of the watch body 20 and the speaker box 30 is avoided, and the service life of the smart watch is prolonged.

In one embodiment, referring to FIGS. 2 and 6 , the speaker enclosure 30 further includes a flexible circuit board 33 . The sound generating unit 32 is electrically connected to the internal circuit of the watch body 20 through the flexible circuit board 33 , and is connected to the same signal source as the speaker unit 21 . Specifically, one end of the flexible circuit board 33 is electrically connected to the sounding unit 32 , and the other end is electrically connected to the internal circuit of the watch body 20 , and the sounding unit 32 is connected to the same signal source of the speaker unit 21 . It should be understood that the flexible circuit board 33 plays a connection role, and the sound generating units 32 of the speaker box 30 all conduct the circuit through the flexible circuit board 33 . In this way, the flexible circuit board 33 can better realize the electrical connection between the sound generating unit 32 of the speaker box 30 and the watch body 20, so that the smart watch has better acoustic performance. In addition, since the flexible circuit board 33 has the characteristics of light weight and thin thickness, the weight of the smart watch can be reduced and the volume of the smart watch can be reduced.

Further, at least two flexible circuit boards 33 are provided, and the sound generating unit 32 of each speaker box 30 is connected to one flexible circuit board 33 , so that the sound generating unit 32 of the speaker box 30 can be electrically connected to the watch body 20 .

Specifically in this embodiment, referring to FIG. 2 and FIG. 6 , there are two speaker boxes 30 , and the two speaker boxes 30 are respectively arranged on both sides of the watch body 20 . Correspondingly, two flexible circuit boards 33 are provided, and one flexible circuit board 33 electrically connects the speaker box 30 on the side of the watch body 20 to the watch body 20, and connects the sound-emitting unit 32 of the speaker box 30 to the speaker the same signal source of unit 21. Another flexible circuit board 33 electrically connects the speaker box 30 on the other side of the watch body 20 to the watch body 20 , and connects the sound generating unit 32 of the speaker box to the same signal source as the speaker unit 21 .

In another embodiment, referring to FIGS. 4 and 8 , the speaker enclosure 30 further includes bonding wires 34 . The sound generating unit 32 of the speaker box 30 is electrically connected to the internal circuit of the watch body 20 through the welding wire 34 , and the sound generating unit 32 of the speaker box 30 is connected to the same signal source as the speaker unit 21 . Specifically, one end of the bonding wire 34 is electrically connected to the sounding unit 32 , and the other end is electrically connected to the internal circuit of the watch body 20 , and the sounding unit 32 is connected to the same signal source of the speaker unit 21 . In this way, the sound generating unit 32 of the speaker box 30 and the circuit of the watch body 20 can also be connected, which is also a feasible solution.

Further, at least two welding wires 34 are provided, and one welding wire 34 is connected to the sound generating unit 32 of each speaker box 30 , so as to realize the electrical connection between the sound generating unit 32 of the speaker box 30 and the watch body 20 .

Specifically in this embodiment, referring to FIG. 4 and FIG. 8 , there are two speaker boxes 30 , and the two speaker boxes 30 are respectively arranged on both sides of the watch body 20 . Correspondingly, there are two welding wires 34 , and one of the welding wires 34 electrically connects the speaker box 30 on the side of the watch body 20 to the internal circuit of the watch body 20 , and connects the sound-emitting unit 32 to the same unit as the speaker unit 21 . signal source. Another welding wire 34 electrically connects the speaker box 30 on the other side of the watch body 20 to the internal circuit of the watch body 20 , and connects the sound generating unit 32 to the same signal source as the speaker unit 21 . Of course, in other embodiments, one welding wire 34 may also be provided, and one welding wire 34 electrically connects the sound generating units 32 of the speaker boxes 30 on both sides of the watch body 20 to the watch body 20 at the same time.

In one embodiment, the watch body 20 includes a watch case 22 , a circuit board 23 disposed in the watch case 22 , a display screen 24 electrically connected to the circuit board 23 , a battery and a speaker unit 21 . It can be understood that the display screen 24 is arranged on the top of the watch case 22 . In this way, the battery provides the electric power required for the normal operation of the circuit board 23 , the display screen 24 and the speaker unit 21 ; in addition, by setting the display screen 24 , information such as time can be displayed. Of course, the watch body 20 can also be provided with a camera, and the camera is electrically connected to the display screen 24, so that the cooperation between the camera and the display screen 24 can be improved, and video calls can be performed.

In one embodiment, referring to FIG. 1 , the speaker enclosure 30 is attached to the strap 10 . Further, the smart watch also includes fasteners. The bottom of the speaker box 30 is correspondingly provided with a connection hole adapted to the fastener, and the fastener passes through the connection hole, so that the speaker box 30 is fixedly installed on the watch band 10 . Of course, in other embodiments, the speaker box 30 may also be glued to the watch band 10, or the speaker box 30 may be welded to the watch band 10 or the like.

In one embodiment, the watch band 10 is an elastic band, and two ends of the elastic band are respectively connected to opposite sides of the watch body 20 . Specifically, both ends of the elastic band are respectively fixed on opposite sides of the watch body 20 by ultrasonic welding. Since the elastic band is soft and elastic, it is convenient to wear the smart watch on the wrist, and at the same time, the smart watch is lightweight and comfortable to wear.

Optionally, the watch band 10 is a thermoplastic elastomer, for example, the material of the watch band 10 is thermoplastic vulcanized silicone or the like. It should be noted that the specific material of the watch band 10 can be adjusted according to actual needs, and the specific material of the watch band 10 is not limited here.

In another embodiment, referring to FIGS. 1 and 2 , both ends of the watch band 10 are rotatably connected to opposite sides of the watch body 20 , respectively. In this way, on the one hand, it is beneficial to wear the smart smart watch on the wrist quickly and easily, and the use is more flexible; The watch band 10 makes the watch band 10 fit better on the wrist.

Further, referring to FIGS. 1 and 2 , the watch body 20 is provided with a first mounting hole 2211 and a second mounting hole 2212 . The first mounting hole 2211 and the second mounting hole 2212 are respectively provided on opposite sides of the watch body 20 . One end of the watch band 10 is provided with a first rotating shaft, and the first rotating shaft is rotatably disposed in the first mounting hole 2211 of the watch body 20 . The other end of the watch band 10 is provided with a second rotating shaft, and the second rotating shaft is rotatably disposed in the second mounting hole 2212 of the watch body 20 . In this way, the rotatable connection between the watch body 20 and the watch band 10 can be realized, so that the smart smart watch can be easily worn and used more flexibly, and the watch band 10 can also be flexibly adjusted to better fit the watch on the wrist.

Optionally, the watch band 10 is a wristband chain body, and the wristband chain body is a chain-like structure. Specifically, the wristband chain body includes a plurality of chain sounding units 32, and two adjacent chain sounding units 32 are connected in sequence in a chain shape; two ends of the wristband chain body are respectively connected to opposite sides of the watch body 20, surrounding the into a closed ring structure. Further, the wristband chain body may have a certain degree of windability, so that it can be wound into a ring shape so as to be wound around the user's arm, so as to realize the binding of the smart smart watch to the human body. Alternatively, the watch band 10 is a belt.

Of course, in other embodiments, the first rotating shaft and the second rotating shaft can also be provided on opposite sides of the watch body 20 , and the first and second mounting holes 2211 and 2212 are correspondingly provided at both ends of the watch band 10 . The first shaft of the watch body 20 is rotatably arranged in the first installation hole 2211 of the watch band 10, and the second shaft of the watch body 20 is rotatably arranged in the second installation hole 2212 of the watch band 10. This can also be achieved. The watch body 20 and the watch band 10 are rotatably connected.

In one embodiment, referring to FIGS. 1 and 2 , the watch case 22 of the watch body 20 is a split structure. Specifically, the watch case 22 includes a base 221 and a casing 222 with an opening. The casing 222 can be connected to the base 221 and surrounds the base 221 to form a receiving cavity. The speaker unit 21 is disposed in the receiving cavity. In this way, the watch body 20 described above can be formed. Compared with the one-piece watch body 20, the watch body 20 of this embodiment can be disassembled and assembled, which is convenient for maintenance or replacement of the smart watch.

Specifically, the bottom of the casing 222 is connected to the base 221 by means of gluing. Alternatively, the base 221 is provided with a first engaging portion, and the casing 222 is correspondingly provided with a second engaging portion, and the base 221 and the casing 222 can be detached through the cooperation of the first engaging portion and the second engaging portion. connect. Of course, in other embodiments, the bottom of the casing 222 can also be connected to the base 221 by ultrasonic welding. It should be noted that there are various ways of connecting the base 221 and the housing 222, and details are not described herein again.

In this embodiment, referring to FIG. 2 , the sound generating unit 32 of the speaker unit 21 and the speaker box 30 is at least one of a moving coil speaker, a MEMS speaker and a moving coil. It should be noted that the sound generating unit 32 of the speaker unit 21 and the speaker box 30 may be one of the above-mentioned ones, but is not limited to the above-mentioned speaker types, as long as it can emit sound. In addition, the speaker unit 21 and the sound-generating unit 32 of the speaker box 30 are existing products, so the specific structures of the speaker unit 21 and the sound-generating unit 32 of the speaker box 30 are not described in detail in the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial" ", "radial", "circumferential" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated A device or element must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise expressly and specifically defined.

In the present utility model, unless otherwise expressly specified and limited, the terms "installation", "connection", "connection", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection connected, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal communication between two elements or the interaction between the two elements, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In the present invention, unless otherwise expressly specified and defined, a first feature "on" or "under" a second feature may be in direct contact with the first and second features, or the first and second features through an intermediary indirect contact. Also, the first feature being "above", "over" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or an intervening element may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for the purpose of illustration only and do not represent the only embodiment.

The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity, all possible combinations of the technical features in the above-described embodiments are not described. However, as long as there is no contradiction between the combinations of these technical features, All should be regarded as the scope described in this specification.

The above-mentioned embodiments only represent several embodiments of the present utility model, and the descriptions thereof are specific and detailed, but should not be construed as a limitation on the scope of the utility model patent. It should be pointed out that for those of ordinary skill in the art, some modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for this utility model shall be subject to the appended claims.

Claims

A smart watch, characterized in that the smart watch comprises:

strap;

a watch body having a speaker unit attached to the strap; and

There are two speaker boxes, and the two speaker boxes are arranged at intervals along the length direction of the watch band; the speaker box includes a shell with a receiving space and a sound-producing unit received in the receiving space, and the sound-producing unit is The unit is electrically connected to the internal circuit of the watch body; the casing is provided with a first sound outlet, and the sound unit can radiate sound through the first sound outlet. The orientations of the first sound outlets are different.
The smart watch according to claim 1, wherein the surface of the speaker box extending in the length direction of the watch band is the side of the speaker box, and the surface of the speaker box facing away from the watch band is the side of the speaker box. The first sound outlet of one of the speaker boxes is arranged on the side of the speaker box, and the first sound outlet of the other speaker box is arranged on the top of the speaker box.
The smart watch according to claim 2, wherein the direction in which the watch body extends along the length direction of the watch band is the side portion of the watch body, and the side portion of the watch body is provided with a second sound The second sound outlet is located on the same side of the smart watch as the first sound outlet of one of the speaker boxes.
The smart watch according to claim 1, wherein the sound generating unit has a first sound outlet, and the first sound outlet is arranged corresponding to the first sound outlet of the casing.
The smart watch according to claim 1, wherein the watch body is provided with a second sound outlet; the speaker unit has a second sound outlet, and the second sound outlet is connected to the second sound outlet. Sound port corresponding settings.
The smart watch according to claim 1, wherein the speaker box further comprises a flexible circuit board, one end of the flexible circuit board is electrically connected to the sound generating unit, and the other end is electrically connected to the internal circuit of the watch body, and Connect the sound generator to the same signal source as the speaker unit.
The smart watch according to claim 1, wherein the speaker box further comprises a welding wire, one end of the welding wire is electrically connected to the sound generating unit, and the other end is electrically connected to the internal circuit of the watch body, and the The sound generating unit is connected to the same signal source as the speaker unit.
The smart watch according to any one of claims 1 to 7, wherein the speaker boxes are respectively connected to the watch strap for connecting two ends of the watch body.
The smart watch according to any one of claims 1 to 7, wherein the watch body comprises a watch case, a circuit board arranged in the watch case, a display screen electrically connected to the circuit board, a battery and speaker unit.
The smart watch according to claim 9, wherein the watch case comprises a base and a casing having an opening, the casing is connected to the base and surrounds the base to form a receiving cavity , the speaker unit is arranged in the accommodating cavity; the strap is connected to the opposite sides of the base.