CN218650612U

CN218650612U - Bracelet with mood relieving function

Info

Publication number: CN218650612U
Application number: CN202222636239.0U
Authority: CN
Inventors: 但晓玲; 陈瑶; 唐梨
Original assignee: Zigong Fourth Peoples Hospital Zigong Emergency Center
Current assignee: Zigong Fourth Peoples Hospital Zigong Emergency Center
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-03-21
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a bracelet with emotion relieving function, which comprises a shell, wherein both ends of the shell are respectively detachably connected with a bracelet band, a microcomputer control module is arranged in the shell, and a white noise playing module, a recording module and an emotion analyzing module which are electrically connected with the microcomputer control module are also arranged in the shell, wherein the recording module is used for acquiring the voice of a user and transmitting the voice of the user to the microcomputer control module; the microcomputer control module transmits the acquired voice of the user to the emotion analysis module; the emotion analysis module detects the sound intensity and the beat speed of the user according to the sound of the user, judges whether the user is in an emotion out-of-control state or not according to the sound intensity and the beat speed, transmits an emotion judgment result to the microcomputer control module, and the microcomputer control module controls the white noise playing module to be turned on and off according to the emotion judgment result. The utility model discloses a white noise can be selected according to user's mood to the bracelet to reach the purpose of patient's mood of releiving.

Description

Bracelet with mood relieving function

Technical Field

The utility model belongs to the technical field of the bracelet, concretely relates to bracelet with mood function of releiving.

Background

The intelligent bracelet is a wear-type smart machine. Through intelligent bracelet, the user can take notes real-time data such as exercise, sleep, part in addition diet among the daily life to with these data and cell-phone, dull and stereotyped synchronous, play the effect of guiding healthy life through data, intelligent bracelet is as the scientific and technological product of being prepared for user's concern, the powerful function that its possessed just secretly permeates and changes people's life without the sound. The built-in battery can last for more than 10 days, the vibration motor is very practical, and the simple design style can also play a role in decoration of the ornament.

In the life, everybody can all appear the undulant condition of mood, and it is the universal choice to select the music to relieve it, but current bracelet lacks the mood response function, and can not assist the smooth-going mood of the person of wearing when the mood floats, and the functionality is lower, for this reason, we propose a bracelet that has the function of mood reliving.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a method and device of control mood to solve current bracelet and lack the mood response function, and can not assist the smooth mood of the person of wearing when the mood floats, functional lower problem.

The utility model adopts the technical scheme as follows:

a bracelet with emotion relieving function comprises a shell, wherein both ends of the shell are respectively detachably connected with a bracelet belt, a microcomputer control module is arranged in the shell (the microcomputer control module adopts a multi-core high-speed CPU, a 32G operation memory and a 128G storage, adopts an android or other software system, receives and processes sensor data, integrates and operates communication, navigation and man-machine conversation and records and stores various kinds of sensing data, and the like), a white noise playing module, a recording module and an emotion analyzing module which are electrically connected with the microcomputer control module are also arranged in the shell, wherein,

the recording module is used for acquiring the voice of the user and transmitting the voice of the user to the microcomputer control module;

the microcomputer control module transmits the acquired voice of the user to the emotion analysis module;

the emotion analysis module detects the sound intensity and the beat speed of the user according to the sound of the user, judges whether the user is in an emotion out-of-control state or not according to the sound intensity and the beat speed, transmits an emotion judgment result to the microcomputer control module, and the microcomputer control module controls the white noise playing module to be turned on and off according to the emotion judgment result.

In the technical scheme, firstly, the application number CN201410113624.4, the patent name of which is a method and a device for controlling emotion, discloses a device for controlling emotion, and comprises an acquisition unit for acquiring pulse frequency and sound information; the device comprises a processing unit for judging whether the value of the pulse frequency is higher than a preset frequency and judging whether a user is in an emotional runaway state according to the sound intensity and the beat speed; the system also comprises a playing unit used for playing preset audio when the processing unit sends the instruction of stopping acquiring the sound information. In summary, there exists a device capable of playing white noise according to the emotion of the user in the prior art, and the structure of acquiring the emotion of the user according to the voice and playing music in the present scheme is similar to the technology disclosed in this document, i.e. an emotion analysis module (similar to the processing unit in this document), a recording module (similar to the acquiring unit in this document), and a white noise playing module (similar to the playing unit in this document); in the scheme, each device is arranged on the bracelet, so that the bracelet is convenient for a user to carry, and in the scheme, the shell is provided with the display screen and the plurality of sound-raising holes in a penetrating manner; and the working principle of the device is as follows: when the emotion of the user is quite fidgety, the voice of the user speaking is recorded by the recording module and then transmitted to the microcomputer control module, the microcomputer control module transmits the voice to the emotion analysis module, the emotion analysis module judges whether the user is in an emotion out-of-control state or not according to the voice intensity and the beat speed, when the emotion analysis module judges that the user is in the emotion out-of-control state, the emotion analysis module transmits a judgment signal to the microcomputer controller, and the microcomputer controller controls the white noise playing module to play white noise so as to relieve the emotion of the user.

Preferably, a power supply for supplying power to each module is further arranged in the shell, an on-off switch key for controlling the power supply is further arranged on one side of the shell, and the switch key is electrically connected with the microcomputer control module.

Among this technical scheme, the power through setting up is used for providing the electric energy for each device, and it needs to explain that, the one end of casing is equipped with the interface of being connected with the power electricity, and the interface is used for being connected with outside charging wire to the power supply charges, and the switch button through setting up is used for controlling the switching of power.

Preferably, one side of the shell is provided with a sound adjusting key for controlling the volume of the white noise playing module, and the sound adjusting key is electrically connected with the microcomputer control module.

In the technical scheme, the number of the sound adjusting keys is two, one is a key for increasing the volume, and the other is a key for reducing the volume.

Preferably, a radio station and a loudspeaker which are electrically connected with the microcomputer control module are also arranged in the shell.

Among this technical scheme, make this device have the radio station function through the radio station that sets up, the speaker through setting up is used for exporting the sound of radio station, and radio station and speaker pass through power supply.

Preferably, the bottom of casing is equipped with the heart rate sensor that is used for responding to user's vital sign, heart rate sensor is connected with the microcomputer control module electricity, one side of casing is equipped with the warning light of being connected with the microcomputer control module electricity, and heart rate sensor and warning light are all through power supply.

Among this technical scheme, the heart rate sensor through setting up is used for responding to user's vital sign, and when the user changed great monitoring index suddenly, the heart rate sensor was with signal transmission to microcomputer control ware, and microcomputer control ware control warning light is opened to carry out the prompt effect to it, be applicable to patient or baby.

Preferably, be equipped with first connecting piece on the casing, be equipped with the second connecting piece on the bracelet, the bracelet band-pass is connected with the casing can be dismantled through the cooperation of first connecting piece and second connecting piece.

In this technical solution, it should be noted that, in order to facilitate maintenance or replacement of the housing, the hand ring band and the housing are detachably connected in this solution.

Preferably, the first connecting piece comprises two mounting plates, the two mounting plates are arranged on one side of the shell, and the opposite ends of the two mounting plates are provided with jacks; the second connecting piece is including inserting the connecting plate between two mounting panels, be equipped with the cavity in the connecting plate, the connecting plate is all run through at the both ends of cavity, the slip inlays in the cavity and is equipped with two and inserts the post, two it cooperates with two jacks respectively to insert the post, still be equipped with on the connecting plate and be used for the drive to insert the post and stretch out the cavity external or contract the drive arrangement in the cavity.

According to the technical scheme, when the shell needs to be detached from the bracelet band, the two inserting columns are driven by the driving device to be contracted into the cavity, so that the two inserting columns are respectively moved out of the two inserting holes, and the purpose of separating the shell from the bracelet band is achieved; when the casing is installed on the bracelet area as required, at first insert the post through drive arrangement with two and contract into in the cavity, then arrange the connecting plate in between two mounting panels, and make two insert the post respectively with two jacks relatively, later rethread drive arrangement drive two insert the post and shift out outside the cavity, two insert the post this moment and just in time insert two jacks, the installation of casing is accomplished.

Preferably, be equipped with two baffles in the cavity, two the baffle is located two and inserts between the post, drive arrangement includes spring, stay cord and pivot, every insert the post and all be connected with adjacent baffle through the spring, the one end and the cavity bottom of pivot are connected, and outside its other end was worn out the cavity, and every insert the post and all be connected with the lateral wall of pivot through the stay cord.

In the technical scheme, when the shell needs to be detached from the bracelet band, the rotating shaft is rotated, so that the two pull ropes are wound on the rotating shaft, and the two pull ropes drive the two insertion columns to move into the cavity respectively, namely the two insertion columns move out of the two insertion holes respectively, and the purpose of separating the shell from the bracelet band is achieved; when needs were installed the casing on the bracelet area, the pivot was rotated for two stay cords winding is in the pivot, and two stay cords drive two respectively and insert the post and move into in the cavity, then arrange the connecting plate in between two mounting panels, and make two insert the post respectively relative with two jacks, later loosen the pivot, two insert the post and reset through the spring action, two insert the post promptly and just in time insert two jacks, the installation of casing is accomplished.

Preferably, a hand wheel is arranged at the top of the rotating shaft, and the diameter of the hand wheel is larger than that of the rotating shaft.

In the technical scheme, the rotating shaft is convenient for a user to rotate through the arranged hand wheel.

Preferably, one of them be equipped with the bolt on the bracelet area, another be equipped with a plurality of and bolt complex perforation on the bracelet area.

Among this technical scheme, the bolt and the perforation through setting up are convenient for the user and are adjusted the elasticity of bracelet area.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, set up each device on the bracelet, be convenient for user's hand-carry.

2. The utility model discloses in, through the microcomputer control module, white noise broadcast module, recording module and the mood that sets up

The analysis module can enable the device to select white noise to be played according to the emotion of the user, so that the purpose of relieving the emotion of the patient is achieved.

3. The utility model discloses in, bracelet area can be dismantled with the casing and be connected, the change and the maintenance of the casing of being convenient for.

Drawings

The invention will now be described, by way of example, with reference to the accompanying drawings, in which:

fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of the three-dimensional structure of the utility model after the shell is cut and separated from the bracelet band;

fig. 3 is a schematic rear perspective view of the present invention;

fig. 4 is a schematic perspective view of the connection plate of the present invention;

FIG. 5 is a schematic view of a cut three-dimensional structure of the connecting plate of the present invention;

FIG. 6 is a schematic view of the flow structure of the present invention;

reference numerals

10-shell, 11-microcomputer control module, 12-emotion analysis module, 13-power supply, 131-switch key, 14-loudspeaker, 15-radio station, 16-recording module, 17-white noise playing module, 18-heart rate sensor, 19-warning light, 171-sound adjusting key, 20-hand ring belt, 21-bolt, 22-perforation, 23-mounting plate, 231-jack, 30-connecting plate, 31-hand wheel, 32-plug column, 33-cavity, 34-spring, 35-pull rope, 36-baffle, 40-display screen and 50-sound-raising hole.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example 1

As shown in fig. 1-6, the embodiment of the present invention discloses a hand ring with a mood relieving function, which comprises a housing 10, wherein two ends of the housing 10 are detachably connected with a bracelet band 20, a microcomputer control module 11 (the microcomputer control module adopts a multi-core high-speed CPU, a 32G operation memory and a 128G storage, adopts an android or other software system, receives and processes sensor data, integrates and operates communication, navigation and man-machine conversation, records and stores various kinds of sensing data, etc.) is arranged in the housing 10, a white noise playing module 17, a recording module 16 and a mood analyzing module 12 which are electrically connected with the microcomputer control module 11 are further arranged in the housing 10, wherein,

the recording module 16 is used for acquiring the voice of the user and transmitting the voice of the user to the microcomputer control module 11;

the microcomputer control module 11 transmits the acquired voice of the user to the emotion analysis module 12;

the emotion analysis module 12 detects the sound intensity and the tempo of the user according to the sound of the user, judges whether the user is in an emotion out-of-control state according to the sound intensity and the tempo, and transmits an emotion judgment result to the microcomputer control module 11, and the microcomputer control module 11 controls the white noise playing module 17 to be turned on and off according to the emotion judgment result.

Firstly, the application No. CN201410113624.4, the patent name of which is a method and a device for controlling emotion, discloses a device for controlling emotion, which includes an obtaining unit for obtaining pulse frequency and sound information; the device comprises a processing unit for judging whether the value of the pulse frequency is higher than a preset frequency and judging whether a user is in an emotional runaway state according to the sound intensity and the beat speed, and a sound information acquisition instruction is sent to an acquisition unit when the value is high; the system also comprises a playing unit used for playing preset audio when the processing unit sends the instruction of stopping acquiring the sound information. In summary, there exists a device capable of playing white noise according to the emotion of the user in the prior art, and the structure of the present solution for obtaining the emotion of the user and playing music according to the voice is similar to the technology disclosed in this document, i.e. the emotion analyzing module (similar to the processing unit in this document), the recording module (similar to the obtaining unit in this document), and the white noise playing module (similar to the playing unit in this document). In the scheme, each device is arranged on the bracelet, so that the bracelet is convenient for a user to carry, and in the scheme, the shell 10 is provided with the display screen 40 and the plurality of sound-raising holes 50 in a penetrating manner; and the working principle of the device is as follows: when the emotion of the user is quite fidgety, the voice of the user is recorded by the recording module 16 and then transmitted to the microcomputer control module 11, the microcomputer control module 11 transmits the voice to the emotion analysis module 12, the emotion analysis module 12 judges whether the user is in an emotion out-of-control state or not according to the voice intensity and the beat speed, when the emotion analysis module 12 judges that the user is in the emotion out-of-control state, the emotion analysis module 12 sends a judgment signal to the microcomputer controller, and the microcomputer controller controls the white noise playing module 17 to play white noise so as to relieve the emotion of the user.

Further, as shown in fig. 2, a power supply 13 for supplying power to each module is further disposed in the casing 10, an on-off switch button 131 for controlling the power supply 13 is further disposed on one side of the casing 10, and the switch button 131 is electrically connected to the microcomputer control module 11.

The power supply 13 is configured to provide power for each device, and it should be noted that an interface electrically connected to the power supply 13 is disposed at one end of the housing 10, the interface is configured to be connected to an external charging wire to charge the power supply 13, and the switch button 131 is configured to control the on/off of the power supply 13.

Further, as shown in fig. 2, a sound adjusting button 171 for controlling the volume of the white noise playing module 17 is disposed on one side of the housing 10, and the sound adjusting button 171 is electrically connected to the microcomputer control module 11.

The sound adjusting buttons 171 are specifically two, one is a button for increasing the volume, and the other is a button for decreasing the volume.

Further, as shown in fig. 2, a radio station 15 and a speaker 14 electrically connected to the microcomputer control module 11 are further disposed in the housing 10.

The device is provided with a radio station 15 function through the radio station 15, and the sound of the radio station 15 is output through the loudspeaker 14.

Further, as shown in fig. 2 and 3, a heart rate sensor 18 for sensing vital signs of a user is disposed at the bottom of the casing 10, the heart rate sensor 18 is electrically connected to the microcomputer control module 11, and a warning light 19 electrically connected to the microcomputer control module 11 is disposed at one side of the casing 10.

Heart rate sensor 18 through setting up is used for responding to user's vital sign, when the great monitoring index of user's sudden change, heart rate sensor 18 with signal transmission to microcomputer control ware, microcomputer control ware control warning light 19 is opened to carry out the prompt effect to it, be applicable to patient or baby.

Example 2

As shown in fig. 1 to 6, the present embodiment is substantially the same as the above embodiments, except that a first connecting member is disposed on the housing 10, a second connecting member is disposed on the hand ring strap 20, the hand ring strap 20 is detachably connected to the housing 10 through the cooperation of the first connecting member and the second connecting member, the first connecting member includes two mounting plates 23, the two mounting plates 23 are disposed on one side of the housing 10, and the opposite ends of the two mounting plates 23 are both provided with insertion holes 231; the second connecting piece is including inserting the connecting plate 30 between two mounting panels 23, be equipped with cavity 33 in the connecting plate 30, the connecting plate 30 is all run through at the both ends of cavity 33, sliding fit is equipped with two and inserts post 32, two in the cavity 33 insert post 32 respectively with two jack 231 cooperations, still be equipped with on the connecting plate 30 and be used for the drive to insert post 32 and stretch out the cavity 33 or contract the drive arrangement in the cavity 33.

It should be noted that, in order to facilitate maintenance or replacement of the casing 10, in the present embodiment, the bracelet band 20 is detachably connected to the casing 10, and when the casing 10 needs to be removed from the bracelet band 20, the two insertion posts 32 are driven by the driving device to contract into the cavity 33, so that the two insertion posts 32 are respectively moved out of the two insertion holes 231, that is, the casing 10 and the bracelet band 20 are separated; when the housing 10 needs to be installed on the wristband 20, the two inserting columns 32 are firstly retracted into the cavity 33 by the driving device, then the connecting plate 30 is placed between the two installation plates 23, the two inserting columns 32 are respectively opposite to the two insertion holes 231, then the two inserting columns 32 are driven by the driving device to move out of the cavity 33, at this time, the two inserting columns 32 are just inserted into the two insertion holes 231, and the installation of the housing 10 is completed.

Further, as shown in fig. 4 and 5, a baffle 36 is disposed on one side of each of the insert posts 32, the baffle 36 is located in the cavity 33, the driving device includes a spring 34, a pull rope 35 and a rotating shaft rotatably connected to the connecting plate 30, each of the insert posts 32 is connected to the corresponding baffle 36 through the spring 34, one end of the rotating shaft is connected to the bottom of the cavity 33, the other end of the rotating shaft penetrates out of the cavity 33, and each of the insert posts 32 is connected to a side wall of the rotating shaft through the pull rope.

When the shell 10 needs to be detached from the bracelet band 20, the rotating shaft is rotated, so that the two pull ropes 35 are wound on the rotating shaft, and the two pull ropes 35 respectively drive the two insertion posts 32 to move into the cavity 33, namely the two insertion posts 32 are respectively moved out of the two insertion holes 231, and the purpose of separating the shell 10 from the bracelet band 20 is achieved; when the casing 10 needs to be installed on the hand ring belt 20, the rotating shaft is rotated, so that the two pull ropes 35 are wound on the rotating shaft, the two pull ropes 35 respectively drive the two inserting columns 32 to move into the cavity 33, then the connecting plate 30 is placed between the two installation plates 23, the two inserting columns 32 are respectively opposite to the two insertion holes 231, then the rotating shaft is loosened, the two inserting columns 32 are reset through the action of the springs 34, namely the two inserting columns 32 are just inserted into the two insertion holes 231, and the installation of the casing 10 is completed.

Further, as shown in fig. 2, a hand wheel 31 is arranged at the top of the rotating shaft, and the diameter of the hand wheel 31 is larger than that of the rotating shaft.

The hand wheel 31 is arranged to facilitate the rotation of the rotating shaft by a user.

Further, as shown in fig. 2, a bolt 21 is provided on one of the hand ring belts 20, and a plurality of through holes 22 matched with the bolt 21 are provided on the other hand ring belt 20.

The bolt 21 and the perforation 22 are arranged to facilitate the user to adjust the tightness of the hand ring belt 20.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention as directed to circuits and electronic components and modules that are not software and method improvements.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

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

Claims

1. A bracelet with an emotion relieving function comprises a shell (10), wherein both ends of the shell (10) are respectively detachably connected with a bracelet band (20), and the bracelet is characterized in that a microcomputer control module (11) is arranged in the shell (10), a white noise playing module (17), a recording module (16) and an emotion analyzing module (12) which are electrically connected with the microcomputer control module (11) are also arranged in the shell (10),

the recording module (16) is used for acquiring the sound of a user and transmitting the sound of the user to the microcomputer control module (11);

the microcomputer control module (11) transmits the acquired user voice to the emotion analysis module (12);

the emotion analysis module (12) detects the sound intensity and the beat speed of the user according to the sound of the user, judges whether the user is in an emotion out-of-control state or not according to the sound intensity and the beat speed, transmits an emotion judgment result to the microcomputer control module (11), and the microcomputer control module (11) controls the white noise playing module (17) to be switched on and off according to the emotion judgment result.

2. The bracelet of claim 1, wherein a power source (13) for supplying power to the modules is further disposed in the housing (10), a switch button (131) for controlling the power source (13) to be turned on and off is further disposed on one side of the housing (10), and the switch button (131) is electrically connected to the microcomputer control module (11).

3. The bracelet of claim 1, wherein a sound adjusting button (171) for controlling the volume of the white noise playing module (17) is disposed on one side of the housing (10), and the sound adjusting button (171) is electrically connected to the microcomputer control module (11).

4. The bracelet with emotion relieving function according to claim 1, wherein a radio station (15) and a speaker (14) electrically connected to the microcomputer control module (11) are further disposed in the case (10).

5. The bracelet with emotion relieving function according to claim 1, wherein a heart rate sensor (18) for sensing vital signs of a user is arranged at the bottom of the shell (10), the heart rate sensor (18) is electrically connected with the microcomputer control module (11), and a warning lamp (19) electrically connected with the microcomputer control module (11) is arranged at one side of the shell (10).

6. The bracelet of claim 1, wherein the housing (10) is provided with a first connecting member, the bracelet band (20) is provided with a second connecting member, and the bracelet band (20) is detachably connected with the housing (10) through the cooperation of the first connecting member and the second connecting member.

7. The bracelet of claim 6, wherein the first connecting piece comprises two mounting plates (23), the two mounting plates (23) are arranged on one side of the shell (10), and the opposite ends of the two mounting plates (23) are provided with jacks (231); the second connecting piece is including connecting plate (30) that can insert between two mounting panels (23), be equipped with cavity (33) in connecting plate (30), connecting plate (30) are all run through at the both ends of cavity (33), sliding fit is equipped with two and inserts post (32), two in cavity (33) insert post (32) respectively with two jack (231) cooperation, still be equipped with on connecting plate (30) and be used for the drive to insert post (32) and stretch out the drive arrangement outside cavity (33) or shrink in cavity (33).

8. The bracelet of claim 7, wherein two baffles (36) are arranged in the cavity (33), two baffles (36) are positioned between two insertion columns (32), the driving device comprises a spring (34), a pull rope (35) and a rotating shaft, each insertion column (32) is connected with the adjacent baffle (36) through the spring (34), one end of the rotating shaft is connected with the bottom of the cavity (33), the other end of the rotating shaft penetrates out of the cavity (33), and each insertion column (32) is connected with the side wall of the rotating shaft through the pull rope (35).

9. The bracelet of claim 8, wherein a hand wheel (31) is arranged at the top of the rotating shaft, and the diameter of the hand wheel (31) is larger than that of the rotating shaft.

10. The bracelet of claim 8, wherein one of the bracelet straps (20) is provided with a bolt (21), and the other bracelet strap (20) is provided with a plurality of through holes (22) matched with the bolt (21).