CN114300006B

CN114300006B - Intelligent music playing device based on sensor

Info

Publication number: CN114300006B
Application number: CN202111445475.8A
Authority: CN
Inventors: 杨利华; 徐东; 张毅博
Original assignee: Chuwi Innovation And Technology Shenzhen Co ltd
Current assignee: Chuwi Innovation And Technology Shenzhen Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-09-02
Anticipated expiration: 2041-11-30
Also published as: CN114300006A

Abstract

The invention provides an intelligent music playing device based on a sensor, which comprises a sound box and a playing device, wherein the sound box is connected with the playing device through an electric wire; play device includes box, player and fixture, and the music broadcast chamber of intercommunication box outside is seted up to the box lateral wall, and music broadcast chamber top is inlayed and is had first motor and sound sensor, and the player rigid coupling is equipped with the puigging in the first power output shaft lower extreme on first motor in the music broadcast chamber lateral wall, and fixture locates the bottom half. The mobile phone sound volume control device can prevent sudden over-high sound volume, support the mobile phone and be stably fixed on different places of a desktop.

Description

Intelligent music playing device based on sensor

Technical Field

The invention relates to the technical field of players, in particular to an intelligent music playing device based on a sensor.

Background

When people use computers or other intelligent terminals, people often need to be equipped with a music playing device to play audio, but the current music playing device is often single in function.

When a computer is used, a mobile phone is usually placed on a desktop, the head needs to be lowered when the mobile phone needs to be used, the cervical vertebra health is easily influenced when the head is often lowered, a music playing device capable of fixing the mobile phone is not available at present, in addition, people are easily frightened by suddenly increased volume when watching videos, and the volume cannot be automatically adjusted by the existing music playing device.

Disclosure of Invention

In order to solve the above technical problems, the present invention provides an intelligent music playing device based on a sensor, and the intelligent music playing device is implemented by using the following technical scheme:

an intelligent music playing device based on a sensor comprises a sound box and a playing device, wherein the sound box is connected with the playing device through an electric wire, the front wall of the sound box is connected with a first clamping piece and a second clamping piece in a sliding mode, and the front wall of the sound box is further fixedly connected with a supporting plate;

play device includes box, player and fixture, and the music broadcast chamber of intercommunication box outside is seted up to the box lateral wall, and music broadcast chamber top is inlayed and is had first motor and sound sensor, and the player rigid coupling is equipped with the puigging in the first power output shaft lower extreme on first motor in the music broadcast chamber lateral wall, and fixture locates the bottom half.

Beneficially, a transmission cavity is formed in the sound box, a first through hole and a second through hole which are communicated with the transmission cavity are formed in the front wall of the sound box, a button groove is further formed in the front wall of the sound box, a spring groove is formed in the bottom wall of the button groove, and the spring groove is communicated with the transmission cavity through a third through hole;

a first movable mechanism, a second movable mechanism and a third movable mechanism are arranged in the transmission cavity, the first movable mechanism comprises a first connecting rod, a first connecting plate, a first elastic piece and a first rack, the first connecting plate is connected with the left wall of the transmission cavity through the first elastic piece, the first rack is fixedly connected to the side wall of the first connecting plate, the first connecting rod is fixedly connected to the front wall of the first connecting plate, one end of the first connecting rod penetrates through the first through hole to extend to the outside of the sound box, and the first clamping piece is fixedly connected to one end, located at the outside of the sound box, of the first connecting rod;

the second movable mechanism comprises a second connecting rod, a second connecting plate, a second elastic part and a second rack, the second connecting plate is connected with the left wall of the transmission cavity through the second elastic part, the second rack is fixedly connected to the side wall of the second connecting plate, the second connecting rod is fixedly connected to the front wall of the second connecting plate, one end of the second connecting rod penetrates through the second through hole and extends to the outside of the sound box, and the second clamping piece is fixedly connected to one end, located at the outside of the sound box, of the second connecting rod;

the third movable mechanism comprises a gear, a second motor, a fixed plate, a screw rod, a first driving wheel, a connecting cylinder, a transmission belt, a first driving wheel, a third connecting rod, a button and a third elastic element, wherein a screw rod groove is formed in the rear wall of the transmission cavity, the screw rod is connected in the screw rod groove in a sliding manner, the connecting cylinder is fixedly connected to the rear wall of the transmission cavity, the first driving wheel is rotatably connected to the connecting cylinder, a threaded hole is formed in the first driving wheel, the front end of the screw rod sequentially penetrates through the connecting cylinder and the threaded hole, the screw rod is in threaded connection with the threaded hole, the fixed plate is fixedly connected to the front end of the screw rod, the second motor is fixedly connected to the front wall of the fixed plate, the gear is fixedly connected to one end of a second power output shaft on the second motor, a first rack and a second rack are respectively meshed with the gear, the second driving wheel is rotatably connected to the rear wall of the transmission cavity, the first driving wheel is connected with the second driving wheel through the transmission belt, and the third connecting rod is fixedly connected to the transmission belt, the button is arranged in the button groove, the lower end of the button extends into the spring groove, the button is connected with the bottom of the spring groove through a third elastic piece, and the front end of a third connecting rod penetrates through a third through hole and is fixedly connected with the button.

Beneficially, the clamping mechanism comprises a fourth elastic piece, a movable plate, a locking strip, a transmission rod, a first clamping block and a second clamping block, a plate groove is formed in the bottom of the box body, the top of the movable plate is connected with the top wall of the plate groove through the fourth elastic piece, the locking strip and the transmission rod are fixedly connected to the bottom of the box body respectively, the first clamping block is fixedly connected to the movable plate, the second clamping block is hinged to the movable plate, a locking groove and a fourth through hole are formed in the top of the first clamping block, a pressing type elastic self-locking mechanism is arranged at the bottom of the locking groove, the lower end of the locking strip extends into the locking groove, the lower end of the transmission rod extends to the position below the first clamping block through the fourth through hole, a transmission plate is fixedly connected to the lower end of the transmission rod, and a transmission hole is formed in the transmission plate;

the first clamping block is connected with the second clamping block through a torsion spring, a third connecting plate is fixedly connected to the bottom of the first clamping block, a rotating strip is connected to the third connecting plate in a rotating mode, two ends of the rotating strip are respectively connected with a first rotating wheel and a second rotating wheel in a rotating mode, a driving rod is fixedly connected to the rotating strip, and one end of the driving rod extends into the driving hole.

Beneficially, be equipped with processing module and thing networking module in the audio amplifier, be equipped with pressure sensor on the layer board, thing networking module, second motor, pressure sensor, player, first motor and sound sensor are connected with processing module electricity respectively.

Beneficially, be equipped with first silica gel layer on the first clamping piece, be equipped with second silica gel layer on the second clamping piece.

Beneficially, the top of the second clamping block is provided with a third silica gel layer, and the top of the third silica gel layer is wavy.

Advantageously, the top of the box is provided with more than two suction cups.

Advantageously, the acoustic insulation layer is acoustic insulation cotton.

The invention has the following beneficial effects:

the mobile phone clamping device has the advantages that the pressure sensor, the processing module, the first moving mechanism, the second moving mechanism and the third moving mechanism are used for controlling the first clamping piece and the second clamping piece to conveniently and effortlessly clamp and release the mobile phone, so that the mobile phone is firmly fixed above the sound box and is convenient for a user to use, the situation that the cervical vertebra health is influenced when the user often looks down at the mobile phone is prevented, the first moving mechanism, the second moving mechanism and the third moving mechanism are high in linkage, and the design is ingenious; the playing device can be stably placed on a desktop through the sucking disc; the playing device can be stably clamped at the edge of the desktop through the clamping mechanism, and clamping releasing can be completed only by simple pressing, so that the convenience and labor saving are realized; through processing module, puigging, first motor and sound sensor, can prevent that the audio frequency volume from increasing suddenly and making the user receive sudden startle and damage the hearing, this function is very friendly to the user of the love of lovely seeing the horror movie.

Drawings

The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.

Fig. 1 is a schematic structural diagram of a sensor-based intelligent music playing device according to the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is a left side view of the first movable mechanism and the second movable mechanism of FIG. 2 at transmission chamber C in accordance with the present invention;

FIG. 4 is an enlarged view of the invention at B in FIG. 1;

FIG. 5 is a top plan view of the first motion mechanism of FIG. 3 in accordance with the present invention;

fig. 6 is a top view of the second motion mechanism of fig. 3 of the present invention.

Reference numerals: the sound box 1, the box body 2, the electric wire 3, the transmission cavity 4, the first through hole 5, the second through hole 6, the button slot 7, the spring slot 8, the third through hole 9, the first clamping piece 10, the first silica gel layer 101, the first connecting rod 11, the first connecting plate 12, the first elastic member 13, the first rack 14, the second clamping piece 15, the second silica gel layer 151, the second connecting rod 16, the second connecting plate 17, the second elastic member 18, the second rack 19, the gear 20, the second motor 21, the second power output shaft 22, the fixing plate 23, the screw rod 24, the first transmission wheel 25, the connecting cylinder 26, the transmission belt 27, the second transmission wheel 28, the third connecting rod 29, the button 30, the third elastic member 31, the supporting plate 32, the pressure sensor 33, the music playing cavity 34, the plate slot 35, the player 36, the sound outlet portion 361, the sound insulation layer 37, the first motor 38, the sound sensor 39, the suction cup 40, the fourth elastic member 41, the locking mechanism comprises a movable plate 42, a locking bar 43, a transmission rod 44, a first clamping block 45, a locking groove 46, a fourth through hole 47, a third connecting plate 48, a third silica gel layer 49, a second clamping block 50, a torsion spring 51, a rotating bar 52, a first rotating wheel 521, a second rotating wheel 522, a transmission rod 523, a transmission plate 53 and a transmission hole 531.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected through the insides of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1-6, an intelligent music playing device based on a sensor includes a sound box 1 and a playing device, the sound box 1 is connected with the playing device through an electric wire 3, the front wall of the sound box 1 is slidably connected with a first clamping piece 10 and a second clamping piece 15, and the front wall of the sound box 1 is further fixedly connected with a supporting plate 32;

the playing device comprises a box body 2, a player 36 and a clamping mechanism, wherein a music playing cavity 34 communicated with the outside of the box body 2 is formed in the side wall of the box body 2, a first motor 38 and a sound sensor 39 are embedded in the top of the music playing cavity 34, the player 36 is fixedly connected to the lower end of a first power output shaft on the first motor 38, a sound insulation layer 37 is arranged on the side wall of the music playing cavity 34, and the clamping mechanism is arranged at the bottom of the box body 2.

The player 36 is a device that converts electrical signals into acoustic signals, and can emit different sounds.

The intelligent sensor-based music playing device according to claim 1, wherein the sound box 1 has a transmission cavity 4 formed therein, the front wall of the sound box 1 has a first through hole 5 and a second through hole 6 communicating with the transmission cavity 4, the front wall of the sound box 1 has a button slot 7, the bottom wall of the button slot 7 has a spring slot 8, and the spring slot 8 communicates with the transmission cavity 4 through a third through hole 9;

a first movable mechanism, a second movable mechanism and a third movable mechanism are arranged in the transmission cavity 4, the first movable mechanism comprises a first connecting rod 11, a first connecting plate 12, a first elastic part 13 and a first rack 14, the first connecting plate 12 is connected with the left wall of the transmission cavity 4 through the first elastic part 13, the first rack 14 is fixedly connected with the side wall of the first connecting plate 12, the first connecting rod 11 is fixedly connected with the front wall of the first connecting plate 12, one end of the first connecting rod 11 extends to the outside of the sound box 1 through the first through hole 5, and the first clamping piece 10 is fixedly connected with one end, located at the outside of the sound box 1, of the first connecting rod 11;

the second movable mechanism comprises a second connecting rod 16, a second connecting plate 17, a second elastic part 18 and a second rack 19, the second connecting plate 17 is connected with the left wall of the transmission cavity 4 through the second elastic part 18, the second rack 19 is fixedly connected to the side wall of the second connecting plate 17, the second connecting rod 16 is fixedly connected to the front wall of the second connecting plate 17, one end of the second connecting rod 16 penetrates through the second through hole 6 and extends to the outside of the sound box 1, and the second clamping piece 15 is fixedly connected to one end, located at the outside of the sound box 1, of the second connecting rod 16;

the third movable mechanism comprises a gear 20, a second motor 21, a fixed plate 23, a screw 24, a first driving wheel 25, a connecting cylinder 26, a transmission belt 27, a second driving wheel 28, a third connecting rod 29, a button 30 and a third elastic element 31, wherein a screw groove 241 is formed in the rear wall of the transmission cavity 4, the screw 24 is slidably connected in the screw groove 241, the connecting cylinder 26 is fixedly connected to the rear wall of the transmission cavity 4, the first driving wheel 25 is rotatably connected to the connecting cylinder 26, a threaded hole is formed in the first driving wheel 25, the front end of the screw 24 sequentially penetrates through the connecting cylinder 26 and the threaded hole, the screw 24 is in threaded connection with the threaded hole, the fixed plate 23 is fixedly connected to the front end of the screw 24, the second motor 21 is fixedly connected to the front wall of the fixed plate 23, the gear 20 is fixedly connected to one end of a second power output shaft 22 on the second motor 21, the first rack 14 and the second rack 19 are respectively meshed with the gear 20, the second driving wheel 28 is rotatably connected to the rear wall of the transmission cavity 4, the first driving wheel 25 is connected with the second driving wheel 28 through a transmission belt 27, a third connecting rod 29 is fixedly connected with the transmission belt 27, a button 30 is arranged in the button groove 7, the lower end of the button 30 extends into the spring groove 8, the button 30 is connected with the bottom of the spring groove 8 through a third elastic piece 31, and the front end of the third connecting rod 29 penetrates through a third through hole 9 and is fixedly connected with the button 30.

The intelligent sensor-based music playing device of claim 2, the clamping mechanism comprises a fourth elastic member 41, a movable plate 42, a locking bar 43, a transmission rod 44, a first clamping block 45 and a second clamping block 50, the bottom of the box body 2 is provided with a plate groove 35, the top of the movable plate 42 is connected with the top wall of the plate groove 35 through a fourth elastic piece 41, the locking strip 43 and the transmission rod 44 are fixedly connected to the bottom of the box body 2 respectively, the first clamping block 45 is fixedly connected to the movable plate 42, the second clamping block 50 is hinged to the movable plate 42, the top of the first clamping block 45 is provided with a locking groove 46 and a fourth through hole 47, the bottom of the locking groove 46 is provided with a pressing type elastic self-locking mechanism, the lower end of the locking strip 43 extends into the locking groove 46, the lower end of the transmission rod 44 penetrates through the fourth through hole 47 and extends to the lower side of the first clamping block 45, the lower end of the transmission rod 44 is fixedly connected with a transmission plate 53, and the transmission plate 53 is provided with a transmission hole 531;

the first clamping block 45 is connected with the second clamping block 50 through a torsion spring 51, a third connecting plate 48 is fixedly connected to the bottom of the first clamping block 45, a rotating strip 52 is rotatably connected to the third connecting plate 48, a first rotating wheel 521 and a second rotating wheel 522 are respectively rotatably connected to two ends of the rotating strip 52, a driving rod 523 is fixedly connected to the rotating strip 52, and one end of the driving rod 523 extends into the driving hole 531.

The sensor-based intelligent music playing device according to claim 3, wherein a processing module and an internet of things module are arranged in the sound box 1, the supporting plate 32 is provided with a pressure sensor 33, and the internet of things module, the second motor 21, the pressure sensor 33, the player 36, the first motor 38 and the sound sensor 39 are respectively electrically connected with the processing module.

According to an optional embodiment of the present invention, the first holding sheet 10 is provided with a first silicone layer 101, and the second holding sheet 15 is provided with a second silicone layer 151.

According to an alternative embodiment of the present invention, a third silicone layer 49 is disposed on the top of the second clamping block 50, and the top of the third silicone layer 49 is wavy.

In an alternative embodiment of the present invention, the top of the box 2 is provided with more than two suction cups 40.

In an alternative embodiment of the invention, the sound-insulating layer 37 is sound-insulating cotton.

The implementation process comprises the following steps: the mobile phone is placed on the supporting plate 32, the pressure sensor 33 detects the pressure of the mobile phone, the processing module controls the second motor 21 to be started, the second power output shaft 22 on the second motor 21 rotates the control gear 20 to rotate, so that the first rack 14 and the second rack 19 are driven to move in opposite directions, the first clamping piece 10 and the second clamping piece 15 are driven to clamp the mobile phone, and the first silica gel layer 101 and the second silica gel layer 151 can prevent the mobile phone shell from being scratched.

When the clamping of the mobile phone needs to be released, as shown in fig. 2, only the button 30 needs to be pressed, the button 30 drives the third connecting rod 29 to move downwards, so as to drive the transmission belt 27 to rotate, the transmission belt 27 drives the first transmission wheel 25 and the second transmission wheel 28 to rotate, because the threaded hole of the first transmission wheel 25 is in threaded connection with the screw rod 24, the first transmission wheel 25 drives the screw rod 24 to move inwards the screw rod groove 241, the gear 20 is disengaged from the meshing with the first rack 14 and the second rack 19, the first rack 14 is reset under the elastic force of the first elastic part 13, the second rack 19 is reset under the elastic force of the second elastic part 18, so as to drive the first clamping piece 10 and the second clamping piece 15 to release the clamping of the mobile phone, the mobile phone can be taken out, when the button 30 is released, the button 30 moves upwards and resets under the elastic force of the third elastic part 31, so as to reset the gear 20 through the same linkage principle, re-engaging the first rack 14 and the second rack 19.

When the box body 2 is placed on the desktop plane, the sucker 40 can be used for sucking the desktop, so that the stability of the box body 2 is improved;

when the box body 2 needs to be fixed at the edge of the desktop, as shown in fig. 1 and 4, the first clamping block 45 and the second clamping block 50 are respectively located above and below the edge of the desktop, the box body 2 is pressed downward, the desktop supports the first clamping block 45, the box body 2 drives the locking bar 43 and the transmission rod 44 to move downward, the locking bar 43 is locked with the bottom of the locking groove 46 through the pressing type elastic self-locking mechanism at the bottom of the locking groove 46, the transmission plate 53 drives the transmission rod 523 and the rotation bar 52 to rotate around the center of the rotation bar 52 through the transmission hole 531, so that the first rotating wheel 521 is disengaged from the abutment with the bottom of the first clamping block 45, the second rotating wheel 522 is disengaged from the abutment with the second clamping block 50, and the second clamping block 50 moves toward the first clamping block 45 under the elastic force of the torsion spring 51, thereby clamping the edge of the desk.

When the clamping state of the clamping mechanism on the edge of the table needs to be released, the box body 2 is pressed again, the locking bar 43 is released and locked at the bottom of the locking groove 46 through the pressing type elastic self-locking mechanism, the box body 2 moves upwards under the elastic force of the fourth elastic piece 41 to drive the transmission rod 44 and the transmission plate 53 to move upwards, so that the rotating bar 52 is rotated and reset, the first rotating wheel 521 and the second rotating wheel 522 are enabled to enable the second clamping block 50 to be opened again, namely the second clamping block 50 is far away from the first clamping block 45, and the clamping of the edge of the table is released.

The pressing type elastic self-locking mechanism is a mechanism which can automatically lock a part by pressing and automatically flick the part by pressing, the locking strip 43 in the application is designed by referring to the existing TF card structure, and the pressing type elastic self-locking mechanism locking the groove 46 can be designed by referring to the existing TF card seat. Of course, other existing pressing type elastic self-locking mechanisms can be adopted.

When the processing module detects that the volume of the sound acquired by the sound sensor 39 suddenly increases to exceed the sudden preset value, the processing module controls the first motor 38 to start, and the first power output shaft controls the player 36 to rotate, so that the sound outlet 361 on the player 36 is blocked by the sound insulation layer 37, thereby reducing the volume, and preventing a user from being suddenly scared and hearing impaired when watching a movie or video.

The internet of things module can enable the application to conduct networking search and play audio.

According to the invention, the pressure sensor 33, the processing module, the first moving mechanism, the second moving mechanism and the third moving mechanism are used for controlling the first clamping piece 10 and the second clamping piece 15 to conveniently and effortlessly clamp and release the mobile phone, so that the mobile phone is stably fixed above the sound box 1 and is convenient for a user to use, the situation that the cervical vertebra health is influenced when the user often looks down at the mobile phone is prevented, and the first moving mechanism, the second moving mechanism and the third moving mechanism are strong in linkage and ingenious in design; the playing device can be stably placed on a table top through the sucking disc 40; the playing device can be stably clamped at the edge of the desktop through the clamping mechanism, and clamping release can be completed only by simple pressing, so that convenience and labor saving are realized; through the processing module, the sound insulation layer 37, the first motor 38 and the sound sensor 39, the sudden increase of the audio volume can be prevented from causing the user to be suddenly scared and hearing to be damaged, and the function is very friendly to the user who loves the terror movie.

Components, modules, mechanisms, devices and the like of the present invention, which are not described in detail, are all common standard components or components known to those skilled in the art, and the structure and the principle of the present invention can be known to those skilled in the art through technical manuals or through routine experiments.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. An intelligent music playing device based on a sensor is characterized by comprising a sound box (1) and a playing device, wherein the sound box (1) is connected with the playing device through an electric wire (3), the front wall of the sound box (1) is connected with a first clamping piece (10) and a second clamping piece (15) in a sliding manner, and the front wall of the sound box (1) is further fixedly connected with a supporting plate (32);

the playing device comprises a box body (2), a player (36) and a clamping mechanism, wherein a music playing cavity (34) communicated with the outside of the box body (2) is formed in the side wall of the box body (2), a first motor (38) and a sound sensor (39) are embedded in the top of the music playing cavity (34), the player (36) is fixedly connected to the lower end of a first power output shaft on the first motor (38), a sound insulation layer (37) is arranged on the side wall of the music playing cavity (34), and the clamping mechanism is arranged at the bottom of the box body (2);

a transmission cavity (4) is formed in the sound box (1), a first through hole (5) and a second through hole (6) which are communicated with the transmission cavity (4) are formed in the front wall of the sound box (1), a button groove (7) is further formed in the front wall of the sound box (1), a spring groove (8) is formed in the bottom wall of the button groove (7), and the spring groove (8) is communicated with the transmission cavity (4) through a third through hole (9);

a first movable mechanism, a second movable mechanism and a third movable mechanism are arranged in the transmission cavity (4), the first movable mechanism comprises a first connecting rod (11), a first connecting plate (12), a first elastic piece (13) and a first rack (14), the first connecting plate (12) is connected with the left wall of the transmission cavity (4) through the first elastic piece (13), the first rack (14) is fixedly connected to the side wall of the first connecting plate (12), the first connecting rod (11) is fixedly connected to the front wall of the first connecting plate (12), one end of the first connecting rod (11) penetrates through the first through hole (5) and extends to the outside of the sound box (1), and a first clamping piece (10) is fixedly connected to one end, located at the outside of the sound box (1), of the first connecting rod (11);

the second movable mechanism comprises a second connecting rod (16), a second connecting plate (17), a second elastic part (18) and a second rack (19), the second connecting plate (17) is connected with the left wall of the transmission cavity (4) through the second elastic part (18), the second rack (19) is fixedly connected to the side wall of the second connecting plate (17), the second connecting rod (16) is fixedly connected to the front wall of the second connecting plate (17), one end of the second connecting rod (16) penetrates through the second through hole (6) to extend to the outside of the sound box (1), and the second clamping piece (15) is fixedly connected to one end, located at the outside of the sound box (1), of the second connecting rod (16);

the third movable mechanism comprises a gear (20), a second motor (21), a fixed plate (23), a screw (24), a first transmission wheel (25), a connecting cylinder (26), a transmission belt (27), a second transmission wheel (28), a third connecting rod (29), a button (30) and a third elastic member (31), a screw groove (241) is formed in the rear wall of the transmission cavity (4), the screw (24) is connected in the screw groove (241) in a sliding manner, the connecting cylinder (26) is fixedly connected to the rear wall of the transmission cavity (4), the first transmission wheel (25) is rotatably connected to the connecting cylinder (26), a threaded hole is formed in the first transmission wheel (25), the front end of the screw (24) sequentially penetrates through the connecting cylinder (26) and the threaded hole, the screw (24) is in threaded connection with the threaded hole, the fixed plate (23) is fixedly connected to the front end of the screw (24), the second motor (21) is fixedly connected to the front wall of the fixed plate (23), the gear (20) is fixedly connected to one end of a second power output shaft (22) on the second motor (21), the first rack (14) and the second rack (19) are respectively meshed with the gear (20), the second transmission wheel (28) is rotatably connected to the rear wall of the transmission cavity (4), the first transmission wheel (25) is connected with the second transmission wheel (28) through the transmission belt (27), the third connecting rod (29) is fixedly connected to the transmission belt (27), the button (30) is arranged in the button groove (7), the lower end of the button (30) extends into the spring groove (8), the button (30) is connected with the bottom of the spring groove (8) through the third elastic piece (31), and the front end of the third connecting rod (29) penetrates through the third through hole (9) and is fixedly connected with the button (30).

2. The sensor-based intelligent music playing device as claimed in claim 1, wherein the clamping mechanism comprises a fourth elastic member (41), a movable plate (42), a locking bar (43), a transmission rod (44), a first clamping block (45) and a second clamping block (50), a plate groove (35) is formed in the bottom of the box body (2), the top of the movable plate (42) is connected with the top wall of the plate groove (35) through the fourth elastic member (41), the locking bar (43) and the transmission rod (44) are respectively and fixedly connected to the bottom of the box body (2), the first clamping block (45) is fixedly connected to the movable plate (42), the second clamping block (50) is hinged to the movable plate (42), a locking groove (46) and a fourth through hole (push type 47) are formed in the top of the first clamping block (45), an elastic self-locking mechanism is arranged at the bottom of the locking groove (46), the lower end of the locking bar (43) extends into the locking groove (46), the lower end of the transmission rod (44) penetrates through the fourth through hole (47) to extend to the position below the first clamping block (45), the lower end of the transmission rod (44) is fixedly connected with a transmission plate (53), and a transmission hole (531) is formed in the transmission plate (53);

connect through torsion spring (51) between first clamp splice (45) and the second clamp splice (50), first clamp splice (45) bottom rigid coupling has third connecting plate (48), it is connected with rotation strip (52) to rotate on third connecting plate (48), it is connected with first runner (521) and second runner (522) to rotate respectively strip (52) both ends to rotate, the rigid coupling has driving rod (523) on rotation strip (52), driving rod (523) one end extends to in transmission hole (531).

3. The sensor-based intelligent music playing device as claimed in claim 2, wherein a processing module and an internet of things module are disposed in the sound box (1), a pressure sensor (33) is disposed on the supporting plate (32), and the internet of things module, the second motor (21), the pressure sensor (33), the player (36), the first motor (38) and the sound sensor (39) are electrically connected to the processing module respectively.

4. The sensor-based intelligent music playing device as claimed in claim 3, wherein the first holding piece (10) is provided with a first silica gel layer (101), and the second holding piece (15) is provided with a second silica gel layer (151).

5. The sensor-based intelligent music playing device according to claim 4, wherein a third silicone rubber layer (49) is arranged on the top of the second clamping block (50), and the top of the third silicone rubber layer (49) is wavy.

6. The intelligent music player based on sensor as claimed in claim 5, wherein the top of the box (2) is provided with more than two suckers (40).

7. The sensor-based smart music player of claim 6, wherein said sound-proof layer (37) is sound-proof cotton.