CN214507056U

CN214507056U - Novel talkback recorder

Info

Publication number: CN214507056U
Application number: CN202120790717.6U
Authority: CN
Inventors: 刘志宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-18
Filing date: 2021-04-18
Publication date: 2021-10-26
Anticipated expiration: 2031-04-18

Abstract

The utility model provides a novel record appearance of talkbacking realizes that the function of talkbacking is integrative with audio and video frequency recording function. The front side of the talkback recorder shell is provided with a display screen, and a PTT key for the talkback function is arranged on the side surface of the talkback recorder shell; the loudspeaker for the talkback function is arranged at the upper edge of the front side of the talkback recorder shell; the camera used for recording the function and collecting the video image is arranged above the display screen; the function key for recording functions is arranged below the display screen; the microphone for receiving the voice with the talkback function and the recording function is arranged at the lower edge of the front surface of the shell of the talkback recorder. The utility model discloses parts position such as whole button, camera is rationally distributed, and it is convenient to use. Through the setting of hanging the clamp, not only long when expanding the use of equipment to hanging the clamp and talkbacking record appearance casing detachable design and making and alleviateing equipment weight when handheld use, changeing and being fit for long-time handheld record and use.

Description

Novel talkback recorder

Technical Field

The utility model belongs to the technical field of the mobile communication equipment technique and specifically relates to a novel record appearance of talkbacking.

Background

At present, law enforcement departments, enterprises and individuals need to record audio and video of field conditions and even need to directly transmit real-time images while using wireless intercom equipment. The demand is particularly highlighted in the first-line law enforcement process of public security institutions, public polices are generally respectively provided with an interphone and a law enforcement recorder in the duty enforcement process, the interphone is used for instruction transmission and communication of law enforcement/service, and the law enforcement recorder is used for recording the law enforcement/service process. The interphone and the law enforcement instrument have the defects of large volume and heavy weight; the clothes deform in the actual wearing process, so that the law enforcement image is influenced; the user is easy to wear for a long time.

In addition, the standards of the charging and external connection ports of two different devices are not uniform, so that the accessories are various and the use and the storage are not convenient. Generally speaking, the two sets of devices of the interphone and the law enforcement instrument have the problems of portability and inconvenient use.

Disclosure of Invention

In order to solve the technical problem, the utility model aims at providing a novel record appearance talkbacks.

In order to achieve the above object, the utility model provides a following technical scheme:

a novel talkback recorder comprises a talkback recorder shell; the front surface of the talkback recorder shell is provided with a display screen,

the PTT key for the talkback function is arranged on the side surface of the talkback recorder shell;

the loudspeaker for the talkback function is arranged at the upper edge of the front side of the talkback recorder shell;

the camera used for recording the function and acquiring the video image is arranged above the display screen;

the function key for recording functions is arranged below the display screen;

the microphone for receiving the voice with the talkback function and the recording function is arranged at the lower edge of the front surface of the shell of the talkback recorder.

Further, the LED light supplement lamp is also included; the LED light supplement lamps are arranged on two sides of the camera.

Furthermore, the system also comprises a transceiving antenna used for the talkback function; the receiving and transmitting antenna is arranged on the upper end face of the talkback recorder shell.

Further, the device also comprises a hanging clip; the connecting end of the hanging clamp is provided with a slot, and a limit groove is formed in the slot;

the back of the talkback recorder shell is provided with a T-shaped connecting piece;

the transverse end face of the T-shaped connecting piece is matched with the slot, and the longitudinal rod of the T-shaped connecting piece is matched with the limiting slot.

Furthermore, a lithium battery is arranged in the clamp body of the hanging clamp, and a contact of the lithium battery is arranged on the inner contact surface of the slot; the transverse end face of the T-shaped connecting piece is provided with a spring sheet type battery connector matched with the contact of the lithium battery; when the talkback recorder shell is arranged on the hanging clamp, the elastic sheet type battery connector is attached to the contact of the lithium battery.

Furthermore, the horizontal terminal surface of T type connecting piece is equipped with the breach, be equipped with in the slot with the screens marble of breach adaptation, the screens marble pass through spring coupling in the hole bottom of the inner wall mounting hole of slot.

Furthermore, the transverse end face of the T-shaped connecting piece is square.

Furthermore, a standby card slot for accommodating an SD card or a TF card is arranged on the side surface of the hanging clamp.

The novel talkback recorder of the utility model combines the talkback function and the audio and video recording function into a whole, and the position of the integral key, the camera and other parts is reasonable in layout and convenient to use; through the setting of hanging the clamp, not only long when expanding the use of equipment to hanging the clamp and talkbacking the disconnect-type design of record appearance casing and making and alleviate equipment weight when handheld use, changeing the handheld record that is fit for a long time and using.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a right side view of the present invention;

fig. 3 is an assembly process diagram of the present invention, and the arrow direction is the movement direction of the shell of the talkback recorder;

FIG. 4 is a schematic view of the T-shaped connecting member and the slot of the present invention, wherein the arrow direction is the moving direction of the T-shaped connecting member;

fig. 5 is an installation diagram of the T-shaped connecting member and the slot of the present invention.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, a novel talkback recorder of the present invention is illustrated, which has both talkback function and recording function. The talkback function generally comprises a transmitting module, a receiving module, a modulation signal and modulation circuit module and a signaling processing module. The transmitting module generates a transmitted radio frequency carrier signal through the phase-locked loop and the voltage-controlled oscillator, and the radio frequency carrier signal is transmitted through the antenna after the processing processes of buffering amplification, excitation amplification, power amplification, generation of rated radio frequency power and the like. The receiving module mixes the amplified signal from the radio frequency with a first local oscillator signal from a phase-locked loop frequency synthesizer circuit at a first mixer and generates a first intermediate frequency signal. The first intermediate frequency signal is further eliminated by a crystal filter. The filtered first intermediate frequency signal enters an intermediate frequency processing chip, and is mixed with a second local oscillator signal again to generate a second intermediate frequency signal, and the second intermediate frequency signal is amplified and frequency discriminated to generate an audio signal after an useless spurious signal is filtered by a ceramic filter. The audio signal enters a volume control circuit and a power amplifier for amplification through circuits such as amplification, a band-pass filter, de-emphasis and the like, and drives a loudspeaker to obtain information required by people. The modulation signal and modulation circuit module is used for converting human voice into electric signals of audio frequency through the microphone. In the signaling processing, the CTCSS/CDCSS signals generated by the CPU are amplified and adjusted and enter the voltage-controlled oscillator for modulation. And receiving the low-frequency signal obtained after frequency discrimination, filtering and shaping a part of the low-frequency signal by a band-pass filter for amplifying and sub-audio frequency, entering a CPU, comparing the part with a preset value, and controlling the output of an audio power amplifier and a loudspeaker by the result. That is, if the same as the preset value, the speaker is turned on, and if not, the speaker is turned off. The recording function collects video and audio data through a camera and a microphone, and stores the video and audio data in a storage device. A novel talkback recorder integrates the talkback function and the recording function into a whole, so that the use convenience is improved.

As shown in fig. 1-2, specifically, the talkback recorder comprises a talkback recorder housing 1, wherein a display screen 2 is arranged on the front surface of the talkback recorder housing 1, and the display screen 2 is used for displaying an interface during setting, playing back or displaying a video image during recording.

The PTT key 3 for the talkback function is arranged on the side surface of the talkback recorder shell 1, and the talkback function can be realized only by pressing when the device is used. PTT is an abbreviation of Push-to-Talk, and is prior art in the field of interphones, and specific circuit settings and the like are not described herein.

A speaker 4 for talkbacking the function set up in edge department on talkbacking the front of record appearance casing 1, when handheld record appearance of talkbacking is located the face, its position is more close to the ear limit, is convenient for clear conversation.

The camera 5 for recording the function acquisition video image is arranged above the display screen 2.

The function key 6 for recording function is arranged below the display screen 2, and is used for volume amplification and turning down, cursor movement of an operation interface and other purposes, and the specific arrangement can be adjusted according to actual use.

The microphone 7 for receiving the voice with the talkback function and the recording function is arranged at the lower edge of the front surface of the talkback recorder shell 1, and when the handheld talkback recorder is positioned on the face, the position of the handheld talkback recorder is closer to the edge of the mouth, so that clear conversation is facilitated. Through the structural layout, the whole structure is reasonable, and the use is convenient.

The utility model also comprises an LED light supplement lamp 8; the LED light supplement lamps 8 are arranged on two sides of the camera 5 and used for supplementing light when the camera takes pictures or records videos or used as flashlight illumination.

A transmitting/receiving antenna 9 for an intercom function is provided on the upper end surface of the intercom recorder housing 1 as an antenna for transmitting/receiving signals with a recording function.

Among the prior art, hang and press from both sides and talkback record appearance casing non-detachable and be connected as an organic wholely usually, but the utility model discloses in, hang and press from both sides and talkback record appearance casing and be connected for dismantling.

As shown in fig. 2-4, a slot 11 is provided at the connecting end of the hanging clip 10, and a limiting groove 12 is provided on the slot 11; the back of the talkback recorder shell 1 is provided with a T-shaped connecting piece 13.

The transverse end face 131 of the T-shaped connecting piece 13 is matched with the slot 11, and the longitudinal rod 132 of the T-shaped connecting piece 13 is matched with the limiting groove 12. When the talkback recorder is used, the talkback recorder shell 1 is hung on the hanging clamp 10 through the T-shaped connecting piece 13, and the talkback recorder shell 1 and the hanging clamp 10 are assembled. The talkback recorder has the talkback function and the recording function, so the power consumption is far larger than that of the interphone and the law enforcement recorder, and the shell 1 of the talkback recorder is too thick and heavy due to the fact that the battery capacity is simply increased, so that the talkback recorder is very not beneficial to holding and holding during handheld talkback or handheld video recording, and especially, the fatigue or the damage to joints, muscles, such as wrists, and the like is very easy to cause during long-time holding, such as holding for more than half an hour. The battery provided in the intercom recorder housing is therefore preferably a thin and light battery of small capacity. And the low-capacity battery can not meet the use of the talkback recorder on duty for a long time, so the lithium battery 100 is arranged in the clamp body of the hanging clamp 10, and the lithium battery 100 in the hanging clamp 10 is used for supplying power to the talkback recorder when the talkback recorder shell 1 is hung on the hanging clamp 10. When the intercom recorder housing 1 is removed from the hanger clip 10, the intercom recorder is powered by a battery located within the intercom recorder housing 1.

More specifically, the contact 101 of the lithium battery 100 is disposed on the inner contact surface of the slot 11; the transverse end surface 131 of the T-shaped connecting piece 13 is provided with a spring sheet type battery connector 102 matched with the contact 101 of the lithium battery 100, and the lead of the spring sheet type battery connector 102 is connected to the inside of the talkback recorder shell 1 through a longitudinal rod 132. When the talkback recorder shell 1 is mounted on the hanging clip 10, the spring sheet type battery connector 102 is attached to the contact 101 of the lithium battery 100, so as to supply power to the talkback recorder.

In an alternative embodiment, as shown in fig. 4-5, the transverse end face 131 of the T-shaped connecting member 13 is provided with a notch 133, a locking ball 134 adapted to the notch 133 is provided in the slot 11, and the locking ball 134 is connected to the bottom of the mounting hole on the inner wall of the slot 11 through a spring. When the intercom recorder shell 1 is mounted on the hanging clip 10, the transverse end face 131 of the T-shaped connecting piece 13 is inserted into the slot 11, and the blocking marbles 134 are pressed, so that the blocking marbles 134 are retracted into the inner wall mounting holes of the slot 11. When the transverse end face 131 of the T-shaped connecting member 13 is inserted into the slot 11 to the right position, the retaining balls 134 protrude from the inner wall mounting holes of the slot 11 to be matched with the notches 133, so as to limit the T-shaped connecting member 13 in the slot 11. Through the setting of screens marble 134 for difficult the droing when the record appearance casing of talkbacking 1 is installed on hanging to press from both sides 10, and when dismantling, pull the record appearance casing of talkbacking 1 hard, can deviate from the record appearance casing of talkbacking 1 from hanging to press from both sides 10.

In an alternative embodiment, the transverse end face 131 of the T-shaped connecting member 13 is square, so that when the intercom recorder is hung on a belt or a chest pocket through the hanging clip 13, the intercom recorder shell 1 can be transversely installed with the hanging clip 10 to facilitate transverse recording.

In an alternative embodiment, as shown in fig. 2, the side of the hanging clip 10 is provided with a spare card slot 103 for receiving an SD card or a TF card. By providing the spare card slot 103 in the hanging clip 10 and installing the spare SD card or TF card in the spare card slot 103, even if the memory is insufficient, the replacement can be performed in time. And a replaced SD card or TF card can be placed in the spare card slot 103 to prevent loss.

Preferably, a Type-c interface can be arranged on the shell of the talkback recorder shell 1 and used for data transmission and charging.

The utility model provides a novel record appearance of talkbacking unites two into one the function of talkbacking and audio and video frequency recording function, has greatly simplified the logistics flow, improves a ray of personnel's work efficiency.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A novel talkback recorder comprises a talkback recorder shell; the method is characterized in that: the front surface of the talkback recorder shell is provided with a display screen,

the function key for recording functions is arranged below the display screen;

2. The novel talkback recorder according to claim 1, wherein: the LED light supplement lamp is also included; the LED light supplement lamps are arranged on two sides of the camera.

3. The novel talkback recorder according to claim 2, wherein: the system also comprises a transceiving antenna used for the talkback function; the receiving and transmitting antenna is arranged on the upper end face of the talkback recorder shell.

4. A novel intercom recorder as in claim 3 wherein: also comprises a hanging clip; the connecting end of the hanging clamp is provided with a slot, and a limit groove is formed in the slot;

5. The novel talkback recorder according to claim 4, wherein: a lithium battery is arranged in the clamp body of the hanging clamp, and a contact of the lithium battery is arranged on the inner contact surface of the slot; the transverse end face of the T-shaped connecting piece is provided with a spring sheet type battery connector matched with the contact of the lithium battery; when the talkback recorder shell is arranged on the hanging clamp, the elastic sheet type battery connector is attached to the contact of the lithium battery.

6. The novel talkback recorder according to claim 5, wherein: the transverse end face of the T-shaped connecting piece is provided with a notch, a clamping marble matched with the notch is arranged in the slot, and the clamping marble is connected to the bottom of the hole of the inner wall mounting hole of the slot through a spring.

7. The novel talkback recorder according to claim 6, wherein: the transverse end face of the T-shaped connecting piece is square.

8. The novel talkback recorder according to claim 7, wherein: and a standby card slot for accommodating the SD card or the TF card is arranged on the side surface of the hanging clamp.