CN109788378B - Media playing device and control method thereof - Google Patents
Media playing device and control method thereof Download PDFInfo
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- CN109788378B CN109788378B CN201910073773.5A CN201910073773A CN109788378B CN 109788378 B CN109788378 B CN 109788378B CN 201910073773 A CN201910073773 A CN 201910073773A CN 109788378 B CN109788378 B CN 109788378B
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Abstract
The media playing device and the control method thereof comprise a box body (1); a box cover (2) pivoted with the box body (1); a lifting plate (3) connected with the box body (1); an electric push rod (4) with one end connected with the box body (1) and the other end connected with the lifting plate (3); a sound box (5) and a control unit (6) which are positioned on the lifting plate (3); the encoder (7) is connected with the box cover (2) and is in communication connection with the control unit (6); an intelligent lock (8) connected with the box cover (2); an intelligent lock cover (9) connected with the box cover (2); the control process comprises the following steps: establishing communication connection between the mobile terminal and the cloud platform; presenting media playing device information related to the use request to the user mobile terminal according to the use request of the user; the cloud platform collects actual identity information of a user; the cloud platform judges whether the actual identity information is legal or not; if the media playing device is legal and is in a usable state, an unlocking signal is output to the control unit for unlocking.
Description
Technical Field
The invention relates to the technical field of sound media playing devices and remote data interaction information safety, in particular to a media playing device which can ensure safe use through technologies such as network transmission information content identity authentication and the like and a control method thereof.
Background
With the improvement of the living standard of people, the square dance activities are popular with people, the square dance sound box is generally a sound box with a larger volume, and the sound box needs to be moved every time under many conditions, so that the square dance sound box is very troublesome to move, and the physical strength of people is greatly consumed.
The square culture is more and more colorful, and people often perform various professional or amateur artistic performances or displays on the square; people in squares are more and more popular than various leisure activities such as entertainment and sports. The use of speaker devices is required in both of these activities. In many cases, the sound box equipment needs to be moved every time, which brings about inconvenience.
Therefore, there is a need for a shared media playing device and a control method for realizing the sharing of the media playing device.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a media playing device and a control method thereof, wherein the media playing device can be shared and can transmit information content identity authentication through a network so as to ensure the use safety.
In order to solve the above technical problems, in one aspect, the present invention provides a media player, which includes a box; the box cover is pivoted with one side of the top end of the box body; the lifting plate is connected with the inner wall of the box body in a sliding manner; one end of the electric push rod is connected with the bottom plate of the box body, and the other end of the electric push rod is connected with the lifting plate; the sound box and the control unit are positioned above the lifting plate; the encoder is connected with the box cover and is in communication connection with the control unit; the intelligent lock is connected with the box cover; the intelligent lock cover is connected with the box cover; the intelligent lock comprises an axle seat, a rotating core rotatably connected with an axial through hole of the axle seat, a handle connected with the axial through hole of the rotating core, a tray connected with the box cover and rotatably connected with the axle seat, a first radial through hole arranged on the side wall of the axle seat, a lock pin slidably connected with the first radial through hole, a support connected with the axle seat, a steering gear connected with the support, a cam connected with an output shaft of the steering gear and used for pushing the lock pin to move, a first spring positioned in the first radial through hole and used for pushing the lock pin to abut against the cam, at least one first blind hole or through hole arranged on the outer wall of the rotating core and used for inserting the lock pin, a hinged support connected with the side wall of the axle seat, a connecting rod with a hinged support, an inserting core guide seat with one end connected with the box cover, and a connecting rod with the other end hinged with the other end of the connecting rod, The inserting core is slidably connected with the inserting core mounting through hole of the inserting core guide seat, and the inserting core seat is connected with the box body and is provided with a blind hole or a through hole for inserting the inserting core; the control unit comprises a power supply module, a communication module, a mobile terminal, a cloud platform, a control module and a storage module, and an operation display module is arranged on the control unit, the mobile terminal obtains an identification number of the media playing device through a two-dimensional code on a code scanning box cover, uploads the identification number to the cloud platform, the cloud platform is in communication connection with the communication module, the storage module and the control module are electrically connected, an encoder is electrically connected with the control module, an electric push rod, a steering engine, the operation display module and the control module are electrically connected, and the power supply module provides power for the communication module, the control module, the storage module, the encoder, the electric push rod, a sound box and the steering engine.
The technical problems that a box cover cannot be opened through a network during maintenance due to insufficient power supply electric quantity, network communication faults and component faults are solved. As an improved technical solution, in the media playing device provided by the present invention, the intelligent lock further includes a second radial through hole disposed on the side wall of the rotating core, a second lock pin slidably connected to the second radial through hole, a second spring located in the second radial through hole for pushing the second lock pin to reset, at least one second blind hole disposed on the inner wall of the shaft seat for inserting the second lock pin, a key slot disposed in the handle, and a key detachably connected to the key slot, wherein the key pushes one end of the second lock pin into the second blind hole.
As an improved technical scheme, in the media playing device provided by the invention, the end, close to the box cover, of the axial through hole of the rotating core is a circular hole, the end, far away from the box cover, of the axial through hole is a regular hexagonal hole, and the handle is provided with a bolt matched with the axial through hole of the rotating core; the intelligent lock is also provided with a limit ring connected with the end of the bolt far away from the box cover.
As an improved technical scheme, in the media playing device provided by the invention, the outer surface of the box cover is provided with a groove for embedding the cross rod of the handle, when the cross rod is positioned in the groove, a gap is formed between the limiting ring and the end surface of the rotating core, when the cross rod is lifted out of the groove, the handle is in a rotatable state, and the limiting ring is contacted with the end surface of the rotating core; in an initial state, when the cross rod is positioned in the groove, the lock pin is aligned with the position of the first blind hole or the through hole.
As an improved technical solution, in the media playing device provided by the present invention, the inner surface of the intelligent lock cover is pasted with the two-dimensional code.
As an improved technical solution, the media playing device provided by the present invention further has a spring located between the plug core seat and the box cover.
In order to solve the above technical problem, in another aspect, the present invention provides a method for controlling a media playing device, where the media playing device includes a box; the box cover is pivoted with one side of the top end of the box body; the lifting plate is connected with the inner wall of the box body in a sliding manner; one end of the electric push rod is connected with the bottom plate of the box body, and the other end of the electric push rod is connected with the lifting plate; the sound box and the control unit are positioned above the lifting plate; the encoder is connected with the box cover and is in communication connection with the control unit; the intelligent lock is connected with the box cover; the intelligent lock cover is connected with the box cover; the intelligent lock comprises an axle seat, a rotating core rotatably connected with an axial through hole of the axle seat, a handle connected with the axial through hole of the rotating core, a tray connected with the box cover and rotatably connected with the axle seat, a first radial through hole arranged on the side wall of the axle seat, a lock pin slidably connected with the first radial through hole, a support connected with the axle seat, a steering gear connected with the support, a cam connected with an output shaft of the steering gear and used for pushing the lock pin to move, a first spring positioned in the first radial through hole and used for pushing the lock pin to abut against the cam, at least one first blind hole or through hole arranged on the outer wall of the rotating core and used for inserting the lock pin, a hinged support connected with the side wall of the axle seat, a connecting rod with a hinged support, an inserting core guide seat with one end connected with the box cover, and a connecting rod with the other end hinged with the other end of the connecting rod, The inserting core is slidably connected with the inserting core mounting through hole of the inserting core guide seat, and the inserting core seat is connected with the box body and is provided with a blind hole or a through hole for inserting the inserting core; the control unit comprises a power supply module, a communication module, a mobile terminal, a cloud platform, a control module, a storage module and a display operation module, wherein the mobile terminal obtains an identification number of the media playing device through a two-dimensional code on a code scanning box cover and uploads the identification number to the cloud platform, the cloud platform is in communication connection with the communication module, the storage module and the control module are electrically connected, the encoder is electrically connected with the control module, the electric push rod, the steering engine and the display operation module are electrically connected with the control module, and the power supply module provides power for the communication module, the control module, the storage module, the encoder, the electric push rod, the sound box and the steering engine; the control process comprises the following steps: establishing communication connection between the mobile terminal and the cloud platform; presenting media playing device information related to the use request to the user mobile terminal according to the use request triggered by the user mobile terminal, wherein the media playing device information comprises a position and a media playing device state; the cloud platform acquires actual identity information of a user according to a real-time use request sent by a user mobile terminal, wherein the actual identity information is the real-time identity information of the user; the cloud platform judges whether the actual identity information is legal or not; if the actual identity information is legal and the media playing device is in a usable state, an unlocking signal is output to the control module; the control module controls a steering engine to rotate, and the steering engine drives a cam to push one end of a lock pin to a first blind hole or a through hole; the user rotates the handle to drive the rotating core and the shaft seat to rotate, the shaft seat drives the connecting rod to move, the connecting rod pulls out the inserting core from the inserting core seat, and the user opens the box cover; after the encoder detects that the box cover is opened, a box cover opening signal is output to the control module, and the control module controls the electric push rod to extend out to drive the lifting plate to ascend to push the sound box out of the box body; after the mobile terminal is used, communication connection is established between the mobile terminal and the cloud platform; presenting media playing device information related to the stopping request to the user mobile terminal according to the stopping request triggered by the user mobile terminal, wherein the media playing device information comprises a position and a media playing device state; according to a using stopping request triggered by a user mobile terminal, the cloud platform outputs stopping information of the media playing device to the control module, the control module controls the sound box to be closed, and the control module controls the electric push rod to be contracted so as to bring the lifting plate and the sound box into the box body; the user closes the lid; after the encoder detects that the box cover is closed, a box cover closed signal is output to the control module; the control module outputs an unlocking signal; the control module controls a steering engine to rotate, and the steering engine drives a cam to push one end of a lock pin to a first blind hole or a through hole; the user rotates the handle in the reverse direction to drive the rotating core and the shaft seat to rotate, the shaft seat drives the connecting rod to move, and the connecting rod inserts the inserting core into the inserting core seat to lock the box cover.
The above improvements can be implemented alone or in combination without conflict.
According to the technical scheme provided by the invention, the box body is cylindrical or box-shaped, is arranged below the ground and is fixed in the ground layer, and the box cover is level to the ground or slightly higher than the ground; when the loudspeaker box is used, the electric push rod pushes the lifting plate to rise, so that the loudspeaker box is positioned on the ground, the ground space is not occupied when the loudspeaker box is not used, and the using effect is not influenced when the loudspeaker box is used. The media playing device can share the common function, the cloud platform collects the actual identity information of the user according to the real-time use request sent by the user mobile terminal, judges whether the actual identity information is legal or not, and ensures the information safety and the media playing device is used legally through technologies such as network transmission information content identity authentication.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
fig. 1 is a schematic structural diagram of a media playing device according to an embodiment;
FIG. 2 is a schematic diagram illustrating a structural principle of an intelligent lock of the media playing device according to the embodiment;
FIG. 3 is a schematic diagram of the structure of FIG. 2 along the line A-A;
FIG. 4 is a schematic diagram illustrating a partial cross-sectional structure of an intelligent lock of an embodiment of a media player;
FIG. 5 is a schematic top view of the structure of FIG. 4;
FIG. 6 is an enlarged view of a portion of FIG. 4;
FIG. 7 is a detail view of FIG. 4;
FIG. 8 is a schematic structural diagram of a handle of an intelligent lock of an embodiment of a media player;
fig. 9 is a schematic left view of the structure of fig. 5.
Detailed Description
The media playing device shown in fig. 1 to 7 comprises a box body 1, a box cover 2 pivoted with one side of the top end of the box body 1, a lifting plate 3 connected with the inner wall of the box body 1 in a sliding manner, an electric push rod 4 with one end connected with the bottom plate of the box body 1 and the other end connected with the lifting plate 3, a sound box 5 and a control unit 6 which are positioned above the lifting plate 3, an encoder 7 connected with the box cover 2 and in communication connection with the control unit 6, an intelligent lock 8 connected with the box cover 2, and an intelligent lock cover 9 connected with the box cover 2. The intelligent lock 8 comprises a shaft seat 101, a rotating core 102 rotatably connected with an axial through hole of the shaft seat 101, a handle 103 connected with an axial through hole 120 of the rotating core 102, a tray 104 connected with the box cover 2 and rotatably connected with the shaft seat 101, a first radial through hole arranged on the side wall of the shaft seat 101, a lock pin 105 slidably connected with the first radial through hole, a bracket 110 connected with the shaft seat 101, a steering gear 109 connected with the bracket 110, a cam 108 connected with an output shaft of the steering gear 109 and used for pushing the lock pin 105 to move, a first spring 106 positioned in the first radial through hole and used for pushing the lock pin 105 to abut against the cam 108, at least one first blind hole or through hole 107 arranged on the outer wall of the rotating core 102 and used for inserting the lock pin 105, a hinged seat 114 connected with the side wall of the shaft seat 101, a connecting rod 115 with a first end hinged with the hinged seat 114, a plug core guide seat 117 with one end connected with the box cover 2, A ferrule 116 slidably connected to the ferrule mounting through hole of the ferrule guide holder 117, and a ferrule holder 118 connected to the housing 1, the ferrule holder 118 having a blind hole or a through hole into which the ferrule 116 is inserted; control unit 6 includes power module, communication module, mobile terminal and cloud platform, control module, storage module, show operation module, mobile terminal obtains media play device's identification number through sweeping the two-dimensional code on the sign indicating number case lid 2, upload to cloud platform with this identification number, cloud platform carries out communication connection with communication module, storage module and control module electric connection, encoder 7 and control module electric connection, electric putter 4, steering wheel 109, show operation module and control module electric connection, power module is communication module, control module, storage module, encoder 7, electric putter 4, audio amplifier 5 and steering wheel 109 etc. provide the power. The connection and information transmission mode of each component of the control unit 6 can be obtained by those skilled in the art based on the technical solution disclosed in the present invention and by combining with the known technology in the related field.
The box body 1 is cylindrical or box-shaped, is arranged below the ground and is fixed in the ground, and the box cover 2 is level with the ground or slightly higher than the ground; when the loudspeaker box is used, the electric push rod 4 pushes the lifting plate 3 to ascend, so that the loudspeaker box 5 is positioned on the ground. The power module is connected with the mains supply or is an electric power storage power supply. As shown in fig. 6, the lock pin 105 is a reducer shaft, and is provided with a boss, and the diameter of the end near the first blind hole or through hole 107 is smaller than that of the other end; the first radial through hole is a reducing through hole and is provided with a boss, and the diameter of the end close to the first blind hole or the through hole 107 is smaller than that of the other end; the first spring 106 is positioned between the two bosses; the locking pin 105 is slidably connected to the first radial through hole.
The media playing device control process comprises the following steps: establishing communication connection between the mobile terminal and the cloud platform; presenting media playing device information related to the use request to the user mobile terminal according to the use request triggered by the user mobile terminal, wherein the media playing device information comprises a position and a media playing device state; the cloud platform acquires actual identity information of a user according to a real-time use request sent by a user mobile terminal, wherein the actual identity information is the real-time identity information of the user; the cloud platform judges whether the actual identity information is legal or not; if the actual identity information is legal and the media playing device is in a usable state, an unlocking signal is output to the control module; the control module controls a steering engine 109 to rotate, and the steering engine 109 drives a cam 108 to push one end of a lock pin 105 to a first blind hole or through hole 107; the user rotates the handle 103 to drive the rotating core 102 and the shaft seat 101 to rotate, the shaft seat 101 drives the connecting rod 115 to move, the connecting rod 115 pulls the inserting core 116 out of the inserting core seat 118, and the user opens the case cover 2; after the encoder 7 detects that the box cover 2 is opened, a signal that the box cover 2 is opened is output to the control module, the steering engine 109 resets, and the control module controls the electric push rod 4 to stretch out to drive the lifting plate 3 to ascend so as to push the sound box 5 out of the box body 1. After the mobile terminal is used, communication connection is established between the mobile terminal and the cloud platform; presenting media playing device information related to the stopping request to the user mobile terminal according to the stopping request triggered by the user mobile terminal, wherein the media playing device information comprises a position and a media playing device state; according to a use stopping request triggered by a user mobile terminal, the cloud platform outputs the stop information of the media playing device to the control module, the control module controls the sound box 5 to be closed, and the control module controls the electric push rod 4 to contract so as to bring the lifting plate 3 and the sound box 5 into the box body 1; the user closes the case cover 2; after detecting that the box cover 2 is closed, the encoder 7 outputs a signal that the box cover 2 is closed to the control module; the control module outputs an unlocking signal; the control module controls a steering engine 109 to rotate, and the steering engine 109 drives a cam 108 to push one end of a lock pin 105 to a first blind hole or through hole 107; the user rotates the handle 103 in the reverse direction to drive the rotating core 102 and the shaft seat 101 to rotate, the shaft seat 101 drives the connecting rod 115 to move, the connecting rod 115 inserts the inserting core 116 into the inserting core seat 118, the box cover 2 is locked, and the steering engine 109 resets.
The working principle is as follows: the box body 1 is arranged below the ground and fixed in the ground layer, and the box cover 2 is level with the ground or slightly higher than the ground, so that the box does not occupy the ground space when not in use. The power module is connected with commercial power or adopts an electric power storage power supply to provide power for the communication module, the control module, the storage module, the encoder 7, the electric push rod 4, the sound box 5, the steering engine 109 and the like. When the mobile terminal is used, communication connection is established between the mobile terminal and the cloud platform; presenting media playing device information related to the use request to the user mobile terminal according to the use request triggered by the user mobile terminal, wherein the media playing device information comprises a position and a media playing device state; after the user confirms the information, if the user wants to use the media playing device, the user sends a use request, the cloud platform collects the actual identity information of the user according to the real-time use request sent by the user mobile terminal, and the actual identity information is the real-time identity information of the user; the cloud platform judges whether the actual identity information is legal or not; if the actual identity information is legal and the media playing device is in a usable state, an unlocking signal is output to the control module; when the media playing device is in the unavailable state, the unlocking signal is not output to the control module. As shown in fig. 4, the shaft seat 101 can rotate along the inner groove of the tray 104, the rotary core 102 can rotate along the inner groove of the shaft seat 101, and when the lock pin 105 is not inserted into the first blind hole or the through hole 107, the rotary handle 103 can only drive the rotary core 102 to rotate, but cannot drive the insertion core 116 to move. When the control module controls the steering engine 109 to rotate, the steering engine 109 drives the cam 108 to push one end of the lock pin 105 into the first blind hole or the through hole 107, the rotating handle 103 drives the rotating core 102 and the shaft seat 101 to rotate, the shaft seat 101 drives the connecting rod 115 to move, the connecting rod 115 drives the inserting core 116 to move, and the inserting core 116 is pulled out of the inserting core seat 118, so that the box cover 2 can be opened; when the rotary handle 103 is closed, the rotary handle is rotated reversely, and the connecting rod 115 drives the inserting core 116 to move so as to insert the inserting core 116 into the inserting core seat 118. The storage module is used to store and control the execution program and the played content, and can be updated by network or connected to other hardware equipment, and the storage and content updating methods all adopt the prior art. The encoder 7 detects the rotation angle of the box cover 2, so that the opening angle and the closing state of the box cover 2 can be detected, and after the opening angle of the box cover 2 does not influence the rising of the sound box 5, the control module controls the electric push rod 4 to stretch out, and the sound box 5 is prevented from colliding with the box cover 2 in the rising process. The display operation module is used for displaying the state of the media playing device on site, controlling the operation of the media playing device, playing media and the like.
Referring to fig. 4, 5, 7, 8 and 9, according to an embodiment of the present invention, the media playing device provided by the present invention, the smart lock 8 further includes a second radial through hole disposed on a side wall of the rotating core 102, a second lock pin 111 slidably connected to the second radial through hole, a second spring 112 located in the second radial through hole and pushing the second lock pin 111 to reset, at least one second blind hole 113 disposed on an inner wall of the shaft seat 101 for inserting the second lock pin 111, a key slot 119 disposed in the handle 103, and a key detachably connected to the key slot 119, wherein the key pushes an end of the second lock pin 111 into the second blind hole 113. Referring to fig. 7, the second lock pin 111 is a reducing shaft and is provided with a boss, and the diameter of the end near the second blind hole 113 is smaller than that of the other end; a supporting cover connected with the second radial through hole is arranged at the end, close to the second blind hole 113, of the second radial through hole, and a through hole for the second lock pin 111 to pass through is formed in the middle of the supporting cover; the second spring 112 is positioned between the boss of the second lock pin 111 and the support cover; two ends of the second lock pin 111 are respectively connected with the second radial through hole and the support cover in a sliding manner. When the intelligent lock 8 of the media playing device, a communication network, power supply and the like have faults and need to be overhauled, and the intelligent lock 8 cannot be normally opened, the key is inserted into the key slot 119, the key pushes one end of the second lock pin 111 into the second blind hole 113, and the rotary core 102 and the shaft seat 101 can synchronously rotate; the user rotates the handle 103 to drive the rotating core 102 and the shaft seat 101 to rotate, the shaft seat 101 drives the connecting rod 115 to move, the connecting rod 115 pulls the inserting core 116 out of the inserting core seat 118, and the user opens the case cover 2; after the overhaul is finished, communication connection is established between the mobile terminal and the cloud platform; according to a stopping request triggered by the mobile terminal of the user, the media playing device is closed according to a normal program, or a key is inserted into the key slot 119, one end of the second lock pin 111 is pushed into the second blind hole 113 by the key, and the rotary core 102 and the shaft seat 101 can rotate synchronously; the user rotates the handle 103 in the reverse direction to drive the rotating core 102 and the shaft seat 101 to rotate in the reverse direction, the shaft seat 101 drives the connecting rod 115 to move, and the connecting rod 115 inserts the inserting core 116 into the inserting core seat 118 to lock the case cover 2.
As shown in fig. 3 to 5, according to an embodiment of the present invention, the media playing device provided by the present invention, the axial through hole 120 of the rotating core 102 is a circular hole near the cover 2 end, and a regular hexagonal hole far from the cover 2 end, and the handle 103 has a latch matching with the axial through hole 120 of the rotating core 102; the intelligent lock 8 is also provided with a limit ring 121 connected with the end of the bolt far away from the box cover 2. The end of the axial through hole 120 far away from the case cover 2 is a regular hexagonal hole, the end of the plug pin of the handle 103 far away from the case cover 2 is a hexahedral cylinder, and the handle 103 drives the rotating core 102 to rotate when rotating. The end of the bolt of the handle 103 far away from the box cover 2 is connected with a limiting ring 121, so that the handle 103 can be prevented from being taken out.
According to an embodiment of the present invention, the media playing device provided by the present invention, the inner surface of the intelligent locking cover 9 is pasted with a two-dimensional code.
As shown in fig. 1, according to one embodiment of the present invention, the present invention provides a media player device, which further has a spring 10 located between the plug seat 118 and the cover 2. When the insert core 116 of the smart lock 8 is separated from the insert core seat 118, the elastic force provided by the spring 10 springs up one side of the case cover 2, so that the user can recognize that the case cover 2 is opened. The encoder 7 can identify that the box cover 2 is opened, and transmits the information that the box cover 2 is opened to the cloud platform through the communication network, and the cloud platform identifies whether the box cover is normally opened or not, and if the box cover is not normally opened, sends alarm information to ensure the safety of the media playing device.
As shown in fig. 1, according to an embodiment of the present invention, the outer surface of the box cover 2 is provided with a groove for receiving the cross bar of the handle 103, when the cross bar is located in the groove, a gap is provided between the stop ring 121 and the end surface of the rotary core 102, when the cross bar is lifted out of the groove, the handle 103 is in a rotatable state, and the stop ring 121 is in contact with the end surface of the rotary core 102; in the initial state, when the crossbar is in the recess, the locking pin 105 is aligned with the position of the first blind or through hole 107. When the box cover 2 is opened and closed, the cam 108 pushes one end of the lock pin 105 to the first blind hole or through hole 107 by controlling the steering engine 109, the cross rod is placed into the groove by the rotary handle 103, the initial state can be recovered, and the lock pin 105 can be aligned with the first blind hole or through hole 107. In the initial state, when the crossbar is located in the recess, the second lock pin 111 is also aligned with the second blind hole 113.
The present invention is not limited to the above preferred embodiments, and various changes and modifications can be made within the spirit of the present invention defined by the claims and the description, so that the same technical problems can be solved and the intended technical effects can be obtained, and thus, they are not repeated. All solutions which can be directly or indirectly derived from the disclosure of the present invention by a person skilled in the art are within the spirit of the present invention as defined by the appended claims.
Claims (7)
1. A media playing device is characterized by comprising a box body (1); the box cover (2) is pivoted with one side of the top end of the box body (1); the lifting plate (3) is connected with the inner wall of the box body (1) in a sliding manner; an electric push rod (4) with one end connected with the bottom plate of the box body (1) and the other end connected with the lifting plate (3); a sound box (5) and a control unit (6) which are positioned above the lifting plate (3); an encoder (7) connected to the cover (2) and communicatively connected to the control unit (6); the intelligent lock (8) is connected with the box cover (2); an intelligent lock cover (9) connected with the box cover (2); the intelligent lock (8) comprises an axle seat (101), a rotating core (102) rotatably connected with an axial through hole of the axle seat (101), a handle (103) connected with an axial through hole (120) of the rotating core (102), a tray (104) connected with the box cover (2) and rotatably connected with the axle seat (101), a first radial through hole arranged on the side wall of the axle seat (101), a lock pin (105) slidably connected with the first radial through hole, a bracket (110) connected with the axle seat (101), a steering engine (109) connected with the bracket (110), a cam (108) connected with an output shaft of the steering engine (109) and used for pushing the lock pin (105) to move, a first spring (106) positioned in the first radial through hole and used for pushing the lock pin (105) to abut against the cam (108), and at least one first blind hole or through hole (107) arranged on the outer wall of the rotating core (102) and used for inserting the lock pin (105), the hinge seat (114) is connected with the side wall of the shaft seat (101), the first end of the connecting rod (115) is hinged with the hinge seat (114), one end of the inserting core guide seat (117) is connected with the box cover (2), one end of the inserting core (116) is hinged with the other end of the connecting rod (115) and is in sliding connection with the inserting core mounting through hole of the inserting core guide seat (117), the inserting core seat (118) is connected with the box body (1), and the inserting core seat (118) is provided with a blind hole or a through hole for inserting the inserting core (116); the control unit (6) comprises a power supply module, a communication module, a mobile terminal, a cloud platform, a control module, a storage module and a display operation module, wherein the mobile terminal obtains an identification number of the media playing device through a two-dimensional code on a code scanning box cover (2), uploads the identification number to the cloud platform, the cloud platform is in communication connection with the communication module, the storage module and the control module are electrically connected, the encoder (7) is electrically connected with the control module, the electric push rod (4), the steering engine (109) and the display operation module are electrically connected with the control module, and the power supply module provides power for the communication module, the control module, the storage module, the encoder (7), the electric push rod (4), the sound box (5) and the steering engine (109); the control process comprises the following steps: establishing communication connection between the mobile terminal and the cloud platform; presenting media playing device information related to the use request to the user mobile terminal according to the use request triggered by the user mobile terminal, wherein the media playing device information comprises a position and a media playing device state; the cloud platform acquires actual identity information of a user according to a real-time use request sent by a user mobile terminal, wherein the actual identity information is the real-time identity information of the user; the cloud platform judges whether the actual identity information is legal or not; and if the actual identity information is legal and the media playing device is in a usable state, outputting an unlocking signal to the control module.
2. The media player according to claim 1, wherein the smart lock (8) further comprises a second radial through hole disposed on a side wall of the rotating core (102), a second lock pin (111) slidably connected to the second radial through hole, a second spring (112) disposed in the second radial through hole for urging the second lock pin (111) to return, at least one second blind hole (113) disposed on an inner wall of the shaft seat (101) for inserting the second lock pin (111), a key slot (119) disposed in the handle (103), and a key detachably connected to the key slot (119), wherein the key urges an end of the second lock pin (111) toward the second blind hole (113).
3. The media player according to claim 1, wherein the axial through hole (120) of the rotating core (102) is a circular hole at the end near the cover (2) and a regular hexagonal hole at the end far from the cover (2), and the handle (103) has a plug pin matching with the axial through hole (120) of the rotating core (102); the intelligent lock (8) is also provided with a limiting ring (121) which is connected with the end of the bolt far away from the box cover (2).
4. The media player according to claim 3, wherein the outer surface of the box cover (2) is provided with a groove for embedding the cross bar of the handle (103), when the cross bar is positioned in the groove, a gap is formed between the limiting ring (121) and the end surface of the rotating core (102), when the cross bar is lifted out of the groove, the handle (103) is in a rotatable state, and the limiting ring (121) is contacted with the end surface of the rotating core (102); in an initial state, when the cross bar is located in the recess, the locking pin (105) is aligned with the position of the first blind or through hole (107).
5. The media player according to claim 1, wherein the inner surface of the intelligent locking cover (9) is pasted with a two-dimensional code.
6. The media playback device of claim 1, further comprising a spring (10) positioned between the cartridge receptacle (118) and the lid (2).
7. A control method of a media playing device is characterized in that the media playing device comprises a box body (1); the box cover (2) is pivoted with one side of the top end of the box body (1); the lifting plate (3) is connected with the inner wall of the box body (1) in a sliding manner; an electric push rod (4) with one end connected with the bottom plate of the box body (1) and the other end connected with the lifting plate (3); a sound box (5) and a control unit (6) which are positioned above the lifting plate (3); an encoder (7) connected to the cover (2) and communicatively connected to the control unit (6); the intelligent lock (8) is connected with the box cover (2); an intelligent lock cover (9) connected with the box cover (2); the intelligent lock (8) comprises an axle seat (101), a rotating core (102) rotatably connected with an axial through hole of the axle seat (101), a handle (103) connected with an axial through hole (120) of the rotating core (102), a tray (104) connected with the box cover (2) and rotatably connected with the axle seat (101), a first radial through hole arranged on the side wall of the axle seat (101), a lock pin (105) slidably connected with the first radial through hole, a bracket (110) connected with the axle seat (101), a steering engine (109) connected with the bracket (110), a cam (108) connected with an output shaft of the steering engine (109) and used for pushing the lock pin (105) to move, a first spring (106) positioned in the first radial through hole and used for pushing the lock pin (105) to abut against the cam (108), and at least one first blind hole or through hole (107) arranged on the outer wall of the rotating core (102) and used for inserting the lock pin (105), the hinge seat (114) is connected with the side wall of the shaft seat (101), the first end of the connecting rod (115) is hinged with the hinge seat (114), one end of the inserting core guide seat (117) is connected with the box cover (2), one end of the inserting core (116) is hinged with the other end of the connecting rod (115) and is in sliding connection with the inserting core mounting through hole of the inserting core guide seat (117), the inserting core seat (118) is connected with the box body (1), and the inserting core seat (118) is provided with a blind hole or a through hole for inserting the inserting core (116); the control unit (6) comprises a power supply module, a communication module, a mobile terminal, a cloud platform, a control module, a storage module and a display operation module, wherein the mobile terminal obtains an identification number of the media playing device through a two-dimensional code on a code scanning box cover (2), uploads the identification number to the cloud platform, the cloud platform is in communication connection with the communication module, the storage module and the control module are electrically connected, the encoder (7) is electrically connected with the control module, the electric push rod (4), the steering engine (109) and the display operation module are electrically connected with the control module, and the power supply module provides power for the communication module, the control module, the storage module, the encoder (7), the electric push rod (4), the sound box (5) and the steering engine (109); the control process comprises the following steps: establishing communication connection between the mobile terminal and the cloud platform; presenting media playing device information related to the use request to the user mobile terminal according to the use request triggered by the user mobile terminal, wherein the media playing device information comprises a position and a media playing device state; the cloud platform acquires actual identity information of a user according to a real-time use request sent by a user mobile terminal, wherein the actual identity information is the real-time identity information of the user; the cloud platform judges whether the actual identity information is legal or not; if the actual identity information is legal and the media playing device is in a usable state, an unlocking signal is output to the control module; the control module controls a steering engine (109) to rotate, and the steering engine (109) drives a cam (108) to push one end of a lock pin (105) to a first blind hole or a through hole (107); a user rotates the handle (103) to drive the rotating core (102) and the shaft seat (101) to rotate, the shaft seat (101) drives the connecting rod (115) to move, the connecting rod (115) pulls the inserting core (116) out of the inserting core seat (118), and the user opens the box cover (2); after detecting that the box cover (2) is opened, the encoder (7) outputs an opening signal of the box cover (2) to the control module, and the control module controls the electric push rod (4) to extend out to drive the lifting plate (3) to ascend to push the sound box (5) out of the box body (1); after the mobile terminal is used, communication connection is established between the mobile terminal and the cloud platform; presenting media playing device information related to the stopping request to the user mobile terminal according to the stopping request triggered by the user mobile terminal, wherein the media playing device information comprises a position and a media playing device state; according to a using stopping request triggered by a user mobile terminal, the cloud platform outputs stopping information of the media playing device to the control module, the control module controls the sound box (5) to be closed, the control module controls the electric push rod (4) to contract, and the lifting plate (3) and the sound box (5) are accommodated in the box body (1); the user closes the box cover (2); the encoder (7) outputs a closed signal of the box cover (2) to the control module after detecting that the box cover (2) is closed; the control module outputs an unlocking signal; the control module controls a steering engine (109) to rotate, and the steering engine (109) drives a cam (108) to push one end of a lock pin (105) to a first blind hole or a through hole (107); a user rotates the handle (103) in the reverse direction to drive the rotating core (102) and the shaft seat (101) to rotate, the shaft seat (101) drives the connecting rod (115) to move, and the connecting rod (115) inserts the inserting core (116) into the inserting core seat (118) to lock the box cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910073773.5A CN109788378B (en) | 2019-01-25 | 2019-01-25 | Media playing device and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910073773.5A CN109788378B (en) | 2019-01-25 | 2019-01-25 | Media playing device and control method thereof |
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| Publication Number | Publication Date |
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| CN109788378A CN109788378A (en) | 2019-05-21 |
| CN109788378B true CN109788378B (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910073773.5A Active CN109788378B (en) | 2019-01-25 | 2019-01-25 | Media playing device and control method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106792336A (en) * | 2017-02-13 | 2017-05-31 | 歌尔科技有限公司 | A kind of audio amplifier |
| CN207354573U (en) * | 2017-11-07 | 2018-05-11 | 广州市银声电器有限公司 | A kind of expansible speaker of cavity |
| CN208105326U (en) * | 2018-03-21 | 2018-11-16 | 长沙金龙铸造实业有限公司 | A kind of intelligent well cover with locking structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2935690Y (en) * | 2006-10-13 | 2007-08-15 | 甘鸿仁 | Adhesion-type audio transducer |
| US20110000739A1 (en) * | 2009-07-03 | 2011-01-06 | Keith Carter | Shippable speaker box |
| CN207611434U (en) * | 2017-11-28 | 2018-07-13 | 东莞市田中永吉智能制造有限公司 | Sales counter |
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2019
- 2019-01-25 CN CN201910073773.5A patent/CN109788378B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106792336A (en) * | 2017-02-13 | 2017-05-31 | 歌尔科技有限公司 | A kind of audio amplifier |
| CN207354573U (en) * | 2017-11-07 | 2018-05-11 | 广州市银声电器有限公司 | A kind of expansible speaker of cavity |
| CN208105326U (en) * | 2018-03-21 | 2018-11-16 | 长沙金龙铸造实业有限公司 | A kind of intelligent well cover with locking structure |
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| CN109788378A (en) | 2019-05-21 |
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