CN217135558U - Time code equipment - Google Patents

Abstract

The utility model discloses a time code equipment, include: a housing provided with an accommodating cavity; the microphone is arranged on the shell and used for collecting sound and converting the sound into an audio signal; the operating switch is arranged on the shell; the connecting port is arranged on the shell and is positioned on the different side surfaces of the shell from the microphone; the control circuit board is accommodated in the accommodating cavity and comprises a main control module; the main control module is used for configuring the connecting port to output a time code signal generated by the main control module according to a first operation input of the operation switch; or, the second operation input used for according to the operation switch is to configure the connection port to input and receive the external time code signal; or, the audio signal is output by the connecting port according to the third operation input of the operation switch. The utility model discloses a time code equipment can generate time code signal and export the time code signal, makes things convenient for the video clip in later stage.

Description

Time code equipment

Technical Field

The utility model relates to a time processing technology field especially relates to a time code equipment.

Background

A time code (time code) is a digital signal applied to a stream for a time code recorded for each picture when a camera records an image signal. The signal assigns a number to each frame in the video to represent hours, minutes, seconds, and frames. In the shooting process of the cameras, sometimes frame synchronization of multiple cameras is needed, so that photos and videos collected by multiple cameras are combined into a continuous video to be output, and the effect of spatial change is achieved. Therefore, a time code recording device is needed to record time code signals so that the photos or videos collected by a plurality of cameras can be combined into a continuous video output.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned prior art in the function singleness scheduling problem of shooting the scene, according to the utility model discloses an aspect provides a time code equipment, includes: a housing provided with an accommodating cavity; the microphone is arranged on one side of the shell and used for collecting sound and converting the sound into an audio signal; the operating switch is arranged on one side of the shell; the connecting port is arranged on one side of the shell and is positioned on the different side surfaces of the shell from the microphone; the control circuit board is accommodated in the accommodating cavity and comprises a main control module, and the main control module is electrically connected with the microphone, the operating switch and the connecting port respectively; the main control module is used for configuring the connecting port to output a time code signal generated by the main control module according to a first operation input of the operation switch; or the main control module is used for configuring the connecting port to input and receive an external time code signal according to a second operation input of the operation switch; or, the main control module is configured to configure the connection port to output the audio signal according to a third operation input of the operation switch.

Like this, collect the sound signal and convert audio signal into through the microphone, and produce the time code signal through host system, carry out different operation input through operating switch, by the time code signal of control module control connection port input reception external world, perhaps output the time code signal that host system produced or output microphone conversion's audio signal, thereby make time code equipment not only can produce the time code signal, can also carry out time code signal's input and output, connection port and microphone are located the different sides of casing simultaneously, can carry out work separately, mutual noninterference.

Drawings

Fig. 1 is a block diagram of a time code device according to an embodiment of the present disclosure;

fig. 2 is a perspective view of a viewing angle of a time code device according to an embodiment of the present application;

FIG. 3 is a perspective view of another perspective of the time code device of FIG. 2;

FIG. 4 is an exploded view of a view of the time code device of FIG. 2;

FIG. 5 is an exploded view of another perspective of the time code device of FIG. 2;

FIG. 6 is an exploded view of the housing of the time code device of FIG. 2;

FIG. 7 is a schematic view of the time code device shown in FIG. 2 after the upper case is hidden;

FIG. 8 is a schematic structural diagram of the limiting element in FIG. 7;

fig. 9 is another block diagram of a time code device according to an embodiment of the present disclosure;

fig. 10 is a block diagram of another structure of a time code device according to an embodiment of the present application.

Wherein the reference numerals have the following meanings:

a time code device 100;

the device comprises a shell 10, a containing cavity 11, an upper shell 12, a clamping groove 121, a lower cover 13, a limiting table 134, a buckle 135, a clamping part 1351 and a body part 1352;

a microphone 20;

an audio processing circuit 21;

an operation switch 30;

a connection port 40, a seat body 41 and a socket 42;

the system comprises a control circuit board 50, a main control module 51, a storage module 52 and a time code processing circuit 53;

a battery 60;

a charging interface 70;

a display screen 80;

a light guide pillar 90, a light guide block 91;

an on/off switch 110;

a reset switch 120;

the limiting member 130, the connecting portion 131, the first abutting block 1321, the second abutting block 1322, the third abutting block 1323, the first limiting portion 132, the second limiting portion 133, the fourth abutting block 1331, and the fifth abutting block 1332;

a mounting base 140, a cold shoe base 141, a cold shoe nut 142, a cold shoe cover 143;

a fixing part 150, a magic tape surface 151 and a magic tape hook surface 152.

Detailed Description

For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 10, a time code device 100 according to an embodiment of the present invention includes a housing 10, a microphone 20, an operation switch 30, a connection port 40, and a control circuit board 50.

Referring to fig. 1 to 5, the housing 10 has a receiving cavity 11; the microphone 20 is disposed at one side of the casing 10, and is used for collecting sound and converting the sound into an audio signal; the operation switch 30 is provided at one side of the housing 10; the connection port 40 is disposed at one side of the casing 10, and is located at a different side of the casing 10 from the microphone 20, and the connection port 40 is used for inputting or outputting a time code signal or outputting an audio signal; the control circuit board 50 is accommodated in the accommodating cavity 11, the control circuit board 50 may be a Printed Circuit Board (PCB) on which a conductive circuit, an MCU (main control module), a peripheral processing or switching circuit, and the like are printed, and the control circuit board 50 may include a main control module 51, and the main control module 51 is electrically connected to the microphone 20, the operation switch 30, and the connection port 40, respectively. It is understood that the main control module 51 may be directly electrically connected to the microphone 20 (for example, in this case, a switch circuit may be further disposed in the microphone 20 to be electrically connected to the main control module 51), and of course, the main control module 51 may also be indirectly electrically connected to the microphone 20 through an intermediate circuit such as a switch circuit or a processing circuit. The main control module 51 and the connection port 40 may be directly electrically connected, and of course, the main control module 51 may also be indirectly electrically connected to the connection port 40 through an intermediate circuit such as a switch circuit or a processing circuit. Of course, the electrical connection between the main control module 51 and other elements can be understood similarly, as long as the corresponding function control can be realized. The main control module 51 is configured to configure the connection port 40 to output a time code signal generated by the main control module 51 according to a first operation input of the operation switch 30; or, the main control module 51 is configured to configure the connection port 40 to input and receive an external time code signal according to a second operation input of the operation switch 30; or, the main control module 51 is configured to configure the connection port 40 to output the audio signal according to a third operation input of the operation switch. The operation switch 30 may be a toggle switch, a push switch, a knob switch, or the like, and of course, the operation switch 30 may also be an operation interface switch having a touch panel, or the like, as long as operation input is enabled.

In some embodiments, the number of the connection ports 40 may be one, that is, the audio signal and the time code signal are always transmitted through the same connection port, and of course, in other embodiments, the number of the connection ports 40 may also be 2, for example, one transmits the audio signal and the other transmits the time code signal.

Above-mentioned time code device 100, collect the sound signal and convert into audio signal through microphone 20, and produce the time code signal through main control module 51, carry out different operation input through operating switch 30, control connection port 40 by main control module 51 and input and receive external time code signal, or output the time code signal that main control module 51 produced or output microphone 20 converted audio signal, thereby make time code device 100 not only can produce the time code signal, can also carry out the input and the output of time code signal, connection port 40 and microphone 20 are located the different sides of casing 10 simultaneously, can work separately, mutual noninterference.

Referring to fig. 1, 3 and 4, in an embodiment of the present invention, the time code device 100 further includes a battery 60, the battery 60 is accommodated in the accommodating cavity 11 and electrically connected to the main control module 51, so that the battery 60 is separately disposed in the housing 10 to supply power to each module, thereby facilitating the use of the whole time code device 100. In other embodiments, a separate power supply module may be provided to supply power to the time code device 100, so that the power supply module and the time code device 100 can be carried separately, and power storage or battery replacement of the power supply module is facilitated.

When the battery 60 in this embodiment is installed in the accommodating cavity 11, the outer wall of the battery 60 is tightly attached to the inner wall of the housing 10, so as to reduce the occupation of the accommodating cavity 11 and fully utilize the space.

Referring to fig. 3 and 7, in an embodiment of the present invention, the time code device 100 further includes a charging interface 70, and the charging interface 70 is disposed on the casing 10 and partially leaks out from the casing 10. It will be appreciated that the charging interface 70 is fixed inside the housing 10 but its port may leak out with respect to the housing 10 to facilitate insertion of external connectors or the like. The charging interface 70 can be electrically connected with the battery 60 and the control circuit board 50. It is understood that the control circuit board 50 may further include a charging processing circuit module disposed on the control circuit board 50, for example, the charging interface 70 may be electrically connected with the module. In some embodiments, the charging interface 70, the connection port 40, and the microphone 20 may be respectively disposed on different sides of the housing 10, so that the battery 60 is charged through the charging interface 70, thereby facilitating the carrying and the use of the whole time code device 100, and meanwhile, the charging interface 70, the connection port 40, and the microphone 20 are respectively disposed on different sides of the housing 10, so as to independently operate at the same time, and reduce mutual interference.

In some embodiments, referring to fig. 3 and 4, the connection port 40 includes a seat body 41 and a socket 42 that are connected to each other, the seat body 41 is received in the receiving cavity 11 and electrically connected to the control circuit board 50, the socket 42 penetrates through the housing 10 and leaks out of the housing 10, and the socket 42 and the charging interface 70 face different sides of the housing 10, so that the connection port 40 is conveniently fixed in the housing 10 by the seat body 41 by setting the connection port to further include the seat body 41, and the socket 42 is prevented from loosening during use.

Referring to fig. 10, in an embodiment of the present invention, in order to store the audio signal collected by the microphone 20, the control circuit board 50 may further include a storage module 52, the storage module 52 is electrically connected to the main control module 51 and the microphone 20, respectively, and the storage module 52 is used for storing the audio signal, so that the audio signal is stored in a manner of further providing the storage module 52 on the control circuit board 50, and is convenient to be output when needed.

The utility model discloses an in an embodiment, observe the operating condition of equipment for the convenience of user the utility model discloses an in an embodiment, time code device 100 still includes display screen 80, and one side of casing 10 and spill from the casing are located to display screen 80, with host system 51 electric connection to through setting up display screen 80, can be used for information such as display time, electric quantity, convenience of customers's looking over.

In addition, the time code device 100 in this embodiment further includes a light guide pillar 90, the light guide pillar 90 is electrically connected to the main control module 51, and the housing 10 is penetrated through, so that the light guide pillar 90 can be used for displaying information such as battery power and operating state of the time code device.

Specifically, the light guide column 90 and the display screen 80 in the present embodiment are disposed on the same side of the casing 10, so as to facilitate the simultaneous checking of the working status of the time code device 100.

The light guide bar 90 of the present embodiment may include 3 light guide blocks 91, and each light guide block 91 is used for displaying different color lights, such as red, yellow, and green, so as to display different working states of the device through different display color lights, such as green being in a full state, red being in a deficient state, and the like.

It is understood that the time code device 100 in this embodiment may further include an on/off switch 110 for controlling the on/off of the battery 60, so as to control the on/off state of the time code device 100. Referring to fig. 7, the on/off switch 110 of the present embodiment is further matched with a reset switch 120, and the reset switch 120 and the battery 60 are electrically conducted by pressing the on/off switch 110, so as to control the operating state of the control circuit board 50.

In the embodiment, the operation switch 30 is used to adjust the working state of the main control module 51 in a rotating manner, and taking the operation switch 30 as a knob switch as an example, when the operation switch is rotated by a first angle, the connection port 40 outputs a time code signal corresponding to a first operation input; when the mobile terminal rotates by a second angle, corresponding to a second operation input, the connection port 40 inputs and receives an external time code signal; when the third angle is rotated, corresponding to a third operation input, the connection port 40 outputs an audio signal; when the main control module 51 rotates by a fourth angle, corresponding to a fourth operation, the main control module 52 is configured to control the storage module 52 to store the audio signal; thus, different working states of the main control module 51 can be adjusted by rotating different angles. It is understood that simultaneous output of the time code signal and the audio signal through the connection port 40 may be provided when the operation switch 30 is rotated by the fifth angle.

Alternatively, the operation switch 30 may be a rotary switch, and is disposed on a side wall of the housing 10 and spans two different sides of the housing 10, and the side wall of the housing 10 corresponding to the rotary switch 30 may further be provided with a groove, thereby facilitating a user to toggle the operation rotary switch by hand.

In other embodiments, the adjustment of the different modes may also be performed by way of setting the on/off switch 110 to be pressed; for example, pressing the on/off switch 110 for different times, different modes are implemented. For example, pressing 1 second for power on, pressing 2 seconds for power off, and pressing 3 seconds for output of the time code signal mode from the connection port 40, and pressing other times for performing other operation modes for inputting the time code signal or outputting the audio signal. Thus, the number of parts mounted on the operation switch 30 is reduced by controlling different operation modes by one on/off switch 110.

It is understood that, in other embodiments, referring to fig. 10 in combination, the time code device 100 may further include a wireless module electrically connected to the main control module 51, and configured to transmit an audio signal from a microphone, a time code signal generated by the local main control module 51, or receive an external audio signal or an externally generated time code signal, that is, by providing the wireless module, the audio signal and the time code signal can be wirelessly transmitted, so as to facilitate input and output of the time code signal and the audio signal.

In some embodiments, referring to fig. 9 and 10 in combination, the time code device 100 further includes an audio processing circuit 21 and a time code processing circuit 53, the audio processing circuit 21 and the time code processing circuit 53 are disposed on the control circuit board 50, the audio processing circuit 21 is electrically connected between the microphone 20 and the connection port 40, the audio processing circuit 21 is also electrically connected to the main control module 21, the audio processing circuit 21 is configured to receive a control signal from the main control module 51 to control connection or disconnection between the microphone 20 and the connection port 40, for example, the audio processing circuit 21 may include a switch circuit, it can be understood that the main control module 51 may send the control signal to the audio processing circuit 21, and the microphone 20 is controlled by the audio processing circuit 21 to output an audio signal to the connection port; or the main control module 51 may send a control signal to the audio processing circuit 21, and control the microphone 20 not to output an audio signal to the connection port 40 through the audio processing circuit 21. The time code processing circuit 53 is electrically connected between the connection port 40 and the main control module 21, and the time code processing circuit 53 is configured to receive a control signal from the main control module 51 to control the connection or disconnection between the main control module 51 and the connection port 40, for example, the time code processing circuit 53 may include a switch circuit, and the main control module 21 may send the control signal to the time code processing circuit 53, so as to implement the connection or disconnection between the main control module 51 and the connection port 40 through the switch circuit. It is understood that the control signal of the main control module 51 may be from the operation input of the user adjusting operation switch 30, and correspondingly may be the above-mentioned first operation input, second operation input … … of the user on the operation switch 30, and when the operation switch 30 is operated, the control signal is generated and sent to the main control module, so that the main control module 51 implements the control process on other circuits.

Referring to fig. 4 to 6, in an embodiment of the present invention, the housing 10 includes an upper housing 12 and a lower cover 13, the upper housing 12 and the lower cover 13 are surrounded to form an accommodating cavity 11, the upper housing 12 is provided with a clamping groove 121, the lower cover 13 is provided with a buckle 135 extending away from the lower cover 13, the buckle 135 is clamped with the clamping groove 121, so that the housing 10 is connected in a manner of including the upper housing 12 and the lower cover 13 and in a detachable connection manner of clamping, and it is convenient to install each component in the housing 10 and then install the two housings as a whole, which is simple, fast and convenient; through the mode that both can dismantle the connection, when subsequently changing the maintenance to spare part, the dismouting of being convenient for. In other embodiments, the upper shell 12 and the lower cover 13 may be detachably connected by bolts or plugs.

Specifically, referring to fig. 6, a volume formed inside the upper casing 12 is larger than a volume formed by the lower cover 13, that is, the upper casing 12 in this embodiment forms the receiving cavity 11, and the lower cover 13 is covered on the upper casing 12, so as to enclose various components in the receiving cavity 11.

Referring to fig. 6 and 7, in order to increase the stability of the buckle 135 and facilitate the installation of the buckle 135 and the slot 121, the buckle 135 in this embodiment includes a clamping portion 1351 and a plurality of body portions 1352, one end of the body portion 1352 is connected to the lower cover 13 and is spaced apart from the lower cover, the clamping portion 1351 is connected to the other ends of the body portions 1352, and the clamping portion 1351 is used for being clamped to the slot 121, so that the structural stability of the buckle 135 is increased by providing the body portions 1352, and the body portions 1352 are spaced apart from each other to facilitate the elastic deformation during the clamping, thereby facilitating the installation.

Wherein, each catch 135 may include 2 or 3 or more body portions 1352, thereby securing the structural stability.

In order to increase the installation stability of the upper shell 12 and the lower cover 13, the number of the buckles 135 and the number of the card slots 121 in this embodiment are both multiple, the multiple buckles 135 are arranged at intervals along the circumferential direction of the lower cover 13, the multiple card slots 121 are arranged at intervals along the circumferential direction of the upper shell 12, one buckle 135 corresponds to one card slot 121, and thus the installation stability of the upper shell 12 and the lower cover 13 is increased by arranging the multiple buckles 135 and the card slots 121.

Specifically, the housing 10 may be square, the upper case 12 and the lower cover 13 may be square, each side of the upper case 12 is provided with a clamping groove 121, and each side of the lower cover 13 is provided with a buckle 135, so that the buckle 135 and each side clamping groove 121 on each side are correspondingly clamped, and the whole housing 10 is more stably and tightly mounted.

In the present embodiment, the microphone 20, the operation switch 30, the connection port 40, the charging interface 70, the display screen 80, the light guide column 90, and the on/off switch 110 are all disposed on the upper case 12, the battery 60 is attached to the inner wall of the lower cover 13, the battery 60 and the control circuit board 50 are separated from each other, and the display screen 80 can leak from the upper case 12.

It can be understood that, in order to facilitate the installation of the battery 60, a plurality of limiting platforms 134 are disposed on the inner wall of the lower cover 12 in the housing 10, and the limiting platforms 134 are disposed at intervals to limit the installation position of the battery 60, and it can be understood that the limiting platforms 134 are disposed at intervals along the circumferential direction of the housing 10 to form an accommodating space, and the battery 60 is disposed in the accommodating space and surrounded by the limiting platforms 321. Of course, the stop 134 may also be a full circle of annular structure or groove into which the battery 60 may be disposed. Therefore, the limiting table 134 is arranged and used for installing and positioning the battery 60, the installation position of the battery 60 is limited, and the battery 60 can be installed quickly.

Wherein, all be equipped with spacing platform 134 on each side of lower cover 13, spacing platform 134 and 135 intervals of buckle set up, and spacing platform 134 all is flat-plate, and the one side that faces each other is the plane to be planar battery 60 looks adaptation with the surface, inseparable laminating is on the battery 60 surface, is convenient for fix a position the installation of battery 60.

In this embodiment, the charging port 70 and the connection port 40 are disposed on two adjacent sides of the upper case 12. In addition, referring to fig. 7 and 8, in order to effectively prevent the charging interface 70 and the socket 42 on the connection port 40 from loosening during the process of inserting into the external connection connector, the time code device 100 in this embodiment further includes a limiting member 130, the limiting member 130 is accommodated in the accommodating cavity 11, one end of the limiting member 130 abuts against the charging interface 70 for limiting the movement of the charging interface 70, and the other end of the limiting member 130 abuts against the seat body 41 of the connection port 40 for limiting the movement of the seat body 41, so that by setting the separate limiting member 130, the limiting member 130 is connected with the inner wall of the upper shell 12, the position of the limiting member 130 is fixed, and one end of the limiting member 130 abuts against the charging interface 70, thereby limiting the charging interface 70 from loosening during the process of inserting into the external connection connector; the other end is supported on the seat body 41, thereby limiting the looseness of the socket 42 in the process of inserting the external connecting joint.

Specifically, referring to fig. 8, the limiting member 130 includes a connecting portion 131, a first limiting portion 132 and a second limiting portion 133, the first limiting portion 132 and the second limiting portion 133 are disposed at two opposite ends of the connecting portion 131, the connecting portion 131 is fixed to the control circuit board 50, the first limiting portion 132 is configured to abut against the charging interface 70, is connected to one side of the connecting portion 131, and extends along a direction away from the control circuit board 50, and the second limiting portion 133 is configured to abut against the base body 41, is connected to one side of the connecting portion 131 away from the first limiting portion 132, and extends along a direction away from the control circuit board 50.

The connecting portion 131 may be flat and connected to the control circuit board 50 in a detachable manner, and in this embodiment, the connecting portion 131 is connected to the control circuit board 50 in a bolt connection manner, so that after the position of the charging interface 70 and the position of the connection port 40 are placed, the position of the limiting member 130 is placed, and finally the limiting member 130 is mounted on the control circuit board 50 through a bolt. In other embodiments, the limiting member 130 may be mounted on the control circuit board 50 by a snap-fit or plug-in manner, so that the limiting member 130 can be mounted quickly.

The first connecting portion 132 includes a first abutting block 1321, a second abutting block 1322, and a third abutting block 1323, wherein the first abutting block 1321 is connected to the connecting portion 131 and extends in a first direction; one side of the second supporting block 1322 is connected to the first supporting block 1321, and the other side is connected to the third supporting block 1323, and extends in the second direction; the third abutting block 1323 extends in the first direction, one side of the third abutting block is connected with the second abutting block 1322, the other side of the third abutting block is connected with the first abutting block 1321, and mutually facing sides of the first abutting block 1321, the second abutting block 1322 and the third abutting block 1323 are tightly attached to the charging interface 70, so that the looseness of the charging interface 70 is limited, wherein the first direction is perpendicular to the second direction, as shown in fig. 8, the first direction is a vertical direction, and the second direction is a horizontal direction.

The second limiting portion 133 includes a fourth abutting block 1331 and a fifth abutting block 1332, the fourth abutting block 1331 extends in the first direction, one side of the fourth abutting block 1331 is connected to the connecting portion 131, and the other side of the fourth abutting block 1331 is connected to the fifth abutting block 1332. The fifth abutting block 1332 also extends in the first direction, and the fourth abutting block 1331 and the fifth abutting block 1332 are tightly attached to the seat body 41, so as to limit the looseness of the whole connection port 40. It can be understood that, as shown in fig. 8, the connecting portion 131, the first abutting block 1321 and the fourth abutting block 1331 in the present embodiment are connected to each other in an inverted U shape.

Therefore, through the fact that the mutually facing sides of the first abutting block 1321, the second abutting block 1322 and the third abutting block 1323 are tightly attached to the charging interface 70, when the external connection joint is inserted along the axial direction of the charging interface 70, namely under the action of external force, the first abutting block 1321, the second abutting block 1322 and the third abutting block 1323 all give an acting force to the charging interface 70, and the position of the charging interface 70 is limited; the fourth abutting block 1331 and the fifth abutting block 1332 abut against the seat body 41, when the external connector is inserted along the axial direction of the socket 42, that is, under the action of an external force, the fourth abutting block 1331 and the fifth abutting block 1332 give an acting force to the seat body 41, so that the position of the seat body 41 is limited, and the charging port 70 and the connection port 40 are prevented from being loosened during the process of inserting the external connector. It will be appreciated that when the external connector is pulled out, the charging port 70 and the connection port 40 are restrained by the housing 10 to prevent loosening.

In order to facilitate the installation of the time code device 100 to an external structure for use, for example, to a camera, a fixing portion 150 may be further disposed on a side of the lower cover 13 away from the accommodating cavity 11 in this embodiment, a plane where the fixing portion 150 is located is parallel to a plane of the display screen 80, the fixing portion 150 may include one of a magnet, a magic tape, a protrusion, or a chute, for example, the magnet may be embedded on the lower cover 13, the magnet may or may not leak out relative to the lower cover 13, and the magnet may allow the lower cover 13 and a metal member to be fixed; the magic tape can be adhered to the surface of the lower cover and can leak out relative to the lower cover 13, and the magic tape can allow the lower cover 13 and the textile material to be fixed; the protrusion or the sliding groove can be formed by being integrally formed with the lower cover 13, the protrusion can be matched and fixed with the groove corresponding to the external object, and the sliding groove can be matched and fixed with the protrusion corresponding to the external object. The fixing portion 150 is used to fix the case 10 to an external object such as a metal bracket, a woven cloth, etc.

Further, referring to fig. 2 to 7, the time code device 100 in the present embodiment further includes a mounting base 140, the mounting base 140 is detachably connected to the housing 10, the mounting base 140 is configured to be mounted on an external structure, the mounting base 140 is disposed on a side of the housing 10 away from the display screen 80, the microphone 20 and the operation switch 30, one end of the mounting base 140 is detachably connected to the housing 10, and the other end of the mounting base 140 is configured to be mounted on the external structure. Therefore, when the time code device 100 needs to be installed on an external structure for use, the whole time code device 100 can be conveniently installed on the external structure by connecting the installation seat 140 with the external structure.

Specifically, the mounting base 140 in this embodiment includes a cold shoe base 141, a cold shoe nut 142, and a cold shoe cover 143, one end of the cold shoe base 141 is connected to the cold shoe groove, the other end is connected to the cold shoe cover 143, the cold shoe nut 142 is fitted over the cold shoe base 141 and screwed with respect to the cold shoe base 141, and the lower cover 13 of the cold shoe cover 143 is detachably connected. Specifically, when the time code device 100 needs to be installed on an external structure, the cold shoe holder 141 is inserted into a cold shoe groove of the external structure and then fixed by rotating the cold shoe nut 142.

Specifically, the lower cover 13 of the present embodiment is parallel to the display 80 when the lower cover is connected to the cold boot cover 143.

Specifically, mount pad 140 in this embodiment is connected through above-mentioned fixed part 150 and lower cover 13, wherein, fixed part 150 in this embodiment is the magic subsides, can understand ground, fixed part 150 includes magic tape matt surface 151 and magic tape hook surface 152, is provided with magic tape matt surface 151 on the lower cover 13, is equipped with magic tape hook surface 152 on the cold boots lid 143 to through the bonding of magic tape matt surface 151 and magic tape hook surface 152, realize the connection of dismantling of casing 10 and mount pad 140, convenience of customers's operation. In other embodiments, the mounting base 140 and the housing 10 may be detachably connected by snapping, plugging, or by magnet attraction, which is not limited herein.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims (11)

1. Time code device, characterized in that, includes:

a housing (10) provided with a housing chamber (11);

the microphone (20) is arranged on one side of the shell (10) and is used for collecting sound and converting the sound into an audio signal;

an operation switch (30) provided on one side of the housing (10);

a connection port (40) provided on one side of the housing (10) and located on a different side of the housing (10) from the microphone (20); and

the control circuit board (50) is accommodated in the accommodating cavity (11), the control circuit board (50) comprises a main control module (51), and the main control module (51) is electrically connected with the microphone (20), the operating switch (30) and the connecting port (40) respectively;

wherein the master control module (51) is configured to configure the connection port (40) to output a time code signal generated by the master control module (51) according to a first operation input of the operation switch (30);

or, the main control module (51) is used for configuring the connecting port (40) to input and receive an external time code signal according to a second operation input of the operation switch (30);

or, the main control module (51) is used for configuring the connection port (40) to output the audio signal according to a third operation input of the operation switch (30).

2. The time code device according to claim 1, further comprising a battery (60) and a charging interface (70), wherein the charging interface (70) is arranged in the casing (10) and partially leaks relative to the casing (10), the charging interface (70) is electrically connected with the control circuit board (50) and the battery (60), the casing (10) faces the accommodating cavity (11) and is provided with a plurality of limiting tables (134), the limiting tables (134) are arranged in a mutually separated mode, and the battery (60) is arranged in a space surrounded by the limiting tables (134) and is electrically connected with the control circuit board (50).

3. The time code device according to claim 2, wherein the connection port (40) comprises a seat body (41) and a socket (42) connected to each other, the seat body (41) is received in the receiving cavity (11) and electrically connected to the control circuit board (50), the socket (42) penetrates through the housing (10) and leaks out of the housing (10), and the socket (42) and the charging interface (70) are disposed on different sides of the housing (10).

4. The time code device according to claim 3, further comprising a limiting member (130), wherein the limiting member (130) is fixed to the housing (10) and connected to the control circuit board (50), one end of the limiting member (130) abuts against the charging interface (70) for limiting the movement of the charging interface (70), and the other end abuts against the seat body (41) for limiting the movement of the seat body (41).

5. The time code device according to claim 4, wherein the limiting member (130) includes a connecting portion (131), a first limiting portion (132) and a second limiting portion (133), the connecting portion (131) is fixed to the control circuit board (50), the first limiting portion (132) is connected to one side of the connecting portion (131) and extends in a direction away from the control circuit board (50), the second limiting portion (133) is connected to one side of the connecting portion (131) away from the first limiting portion (132) and extends in a direction away from the control circuit board (50), the first limiting portion (132) is configured to abut against the charging interface (70), and the second limiting portion (133) is configured to abut against the base body (41).

6. The time code device according to claim 1, further comprising a memory module (52), wherein the memory module (52) is disposed on the control circuit board (50), the memory module (52) is electrically connected to the main control module (51), and the main control module (51) is configured to configure the memory module (52) to store the audio signal according to a fourth operation input of the operation switch (30); the main control module (51) is used for configuring the connection port (40) to output the audio signal and the time code signal generated by the main control module (51) according to a fifth operation input of the operation switch (30).

7. The time code device according to claim 2, wherein the housing (10) comprises an upper shell (12) and a lower cover (13), the upper shell (12) and the lower cover (13) are surrounded to form the accommodating cavity (11), a clamping groove (121) is formed in the upper shell (12), the lower cover (13) extends away from the lower cover (13) in the direction and is provided with a clamping buckle (135), the lower cover (13) is provided with the limiting platform (134), the limiting platform (134) and the clamping buckle (135) are arranged at intervals, the clamping buckle (135) and the clamping groove (121) are clamped, the time code device further comprises a display screen (80), the display screen (80) is arranged in the accommodating cavity (11) and part of the upper shell (12) is exposed, and the display screen (80) is electrically connected with the main control module (51).

8. The time code device according to claim 7, wherein the number of the clasps (135) is plural, the plural clasps (135) are arranged at intervals along the circumference of the lower cover (13), the plural card slots (121) are plural, the plural card slots (121) are arranged at intervals along the circumference of the upper shell (12), wherein the clasps (135) comprise a plurality of body portions (1352) and a plurality of clamping portions (1351), one ends of the plurality of body portions (1352) are connected with the lower cover (13) at intervals, the clamping portions (1351) are connected with the other ends of the plurality of body portions (1352), and the clamping portions (1351) are used for clamping with the card slots (121).

9. The time code device according to claim 7, wherein a fixing portion (150) is disposed on a side of the lower cover (13) away from the receiving cavity (11), a plane of the fixing portion (150) is parallel to a plane of the display screen (80), the fixing portion (150) includes one of a magnet, a magic tape, a protrusion or a sliding groove, and the fixing portion (150) is used for fixing the housing (10) to an external object.

10. The time code device according to claim 7, further comprising a mounting base (140), wherein the mounting base (140) comprises a cold shoe base (141), a cold shoe nut (142) and a cold shoe cover (143), one end of the cold shoe base (141) is connected with the cold shoe groove, the other end of the cold shoe base is connected with the cold shoe cover (143), the cold shoe nut (142) is sleeved on the cold shoe base (141) and is in threaded connection with the cold shoe base (141), the cold shoe cover (143) is detachably connected with the lower cover (13), and the plane of the lower cover connecting the cold shoe cover (143) is parallel to the display screen (80).

11. The time code device according to claim 1, further comprising an audio processing circuit (21) and a time code processing circuit (53), wherein the audio processing circuit (21) and the time code processing circuit (53) are disposed on the control circuit board (50), the time code processing circuit (53) is electrically connected between the connection port (40) and the main control module (51), and the time code processing circuit (53) is configured to receive a control signal of the main control module (51) to control the connection or disconnection of the main control module (51) and the connection port (40); the audio processing circuit (21) is electrically connected between the microphone (20) and the connection port (40), the audio processing circuit (21) is also electrically connected to the main control module (51), and the audio processing circuit (21) is used for receiving a control signal of the main control module (51) to control the connection or disconnection between the microphone (20) and the connection port (40).

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