CN214544595U - Electronic detection instrument for television station - Google Patents
Electronic detection instrument for television station Download PDFInfo
- Publication number
- CN214544595U CN214544595U CN202121089842.0U CN202121089842U CN214544595U CN 214544595 U CN214544595 U CN 214544595U CN 202121089842 U CN202121089842 U CN 202121089842U CN 214544595 U CN214544595 U CN 214544595U
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- protective shell
- video
- television
- television signal
- audio
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Abstract
The utility model belongs to the technical field of detecting instruments, in particular to an electronic detecting instrument for a television station, which comprises a first protective shell and a second protective shell, wherein the first protective shell and the second protective shell are rotationally connected through a damping rotating shaft, a video and audio playing device is arranged in an inner cavity of the first protective shell, a television signal detecting device is arranged in an inner cavity of the second protective shell, an earphone connecting hole and an audio and video signal line input connecting hole are arranged on the front side of the video and audio playing device, a playing display screen and a loudspeaker are arranged on the top of the video and audio playing device, a yagi antenna connecting hole is arranged on the rear side of the television signal detecting device, a digital signal line connecting hole and an audio and video signal line output connecting hole are arranged on the front side of the television signal detecting device, a field intensity meter and a signal converter are arranged inside the television signal detecting device, a data display screen is arranged on the top of the television signal detecting device, the device has the characteristics of convenient transportation, mobile carrying and storage, and capability of enabling a user to observe the quality of the television signal more intuitively.
Description
Technical Field
The utility model belongs to the technical field of detecting instrument, concretely relates to electronic detection instrument for TV station.
Background
A tv station refers to a media mechanism that plays tv programs via radio signals, satellite signals, cable networks or the internet. Is a media mechanism for making television programs and playing them through television or network. The system is organized by media operation created by countries or commercial institutions, and broadcasts information with synchronous video and audio, the information can provide paid or free video programs for the public in a wired or wireless mode, and staff of a television station needs to use a special electronic detection instrument to regularly detect the receiving effect of television signals at different places.
SUMMERY OF THE UTILITY MODEL
The existing electronic detection instrument for the television station has poor portability, and the detection result of the television signal quality is only displayed by data, so that the television signal quality is difficult to be reflected more intuitively. The utility model provides an electronic detection instrument for TV station has the characteristics of convenient transportation, removal carry and deposit the more direct-viewing observation TV signal quality of letting the user.
The utility model provides a following technical scheme: an electronic detection instrument for a television station comprises a first protective shell and a second protective shell, wherein the first protective shell and the second protective shell are rotatably connected through a damping rotating shaft, a video and audio playing device is installed in an inner cavity of the first protective shell, a television signal detection device is installed in an inner cavity of the second protective shell, a first cushion pad is arranged between the first protective shell and the video and audio playing device, a second cushion pad is arranged between the second protective shell and the television signal detection device, the front side wall of the first protective shell, the front side wall and the rear side wall of the second protective shell are provided with through holes in a penetrating manner, the inner side of each through hole is provided with a sealing plug connecting seat, a connecting strip is connected in the inner cavity of the sealing plug connecting seat, the other end of the connecting strip is connected with the sealing plug, and the front side of the video and audio playing device is provided with an earphone connecting hole and a voice signal line input connecting hole, the top of the video and audio playing device is provided with a playing display screen, a loudspeaker and a playing control key, the rear side of the television signal detection device is provided with a yagi antenna connecting hole, the front side of the television signal detection device is provided with a digital signal line connecting hole and a audio and video signal line output connecting hole, the inside of the television signal detection device is provided with a field intensity meter and a signal converter, the top of the television signal detection device is provided with a data display screen and a detection control key, the left side of the first protective shell and the right side of the second protective shell are integrally formed with a handle, the front side of the first protective shell is rotatably provided with a hasp, and the front side of the second protective shell is fixedly provided with a hasp seat.
Sealing strips are bonded on the top edges of the first protective shell and the second protective shell, and anti-skid pads are arranged at the bottoms of the first protective shell and the second protective shell; the sealing strip is used for sealing the seam between the first protective shell and the second protective shell when the first protective shell and the second protective shell are closed, and the non-slip mat is used for playing a non-slip role when the device is placed horizontally.
Rechargeable batteries are arranged inside the video and audio playing device and the television signal detection device, and USB charging interfaces are arranged on the front sides of the video and audio playing device and the television signal detection device; when the device is used, the rechargeable battery supplies power, and after the electric quantity of the rechargeable battery is used up, the rechargeable battery can be charged through the USB charging interface.
Wherein, the grip is provided with an anti-skid rubber sleeve; the anti-slip rubber sleeve is used for improving the stability of a user holding the grip.
The sealing plug comprises a plug body and a uncovering sheet, the plug body is connected with the connecting strip, and an arc-shaped bulge is integrally formed on the outer side of the tail end of the plug body; the connecting strip is made of rubber materials, and the sealing plug is connected with the sealing plug connecting seat through the connecting strip after being pulled out from the through opening.
The size of the through opening is the same as that of the plug body, and an arc-shaped groove matched with the arc-shaped bulge is formed in the inner side of the through opening; arc recess and the protruding cooperation of arc on the cock body carry out certain spacing between cock body and the opening when not hindering the cock body plug, promote the stability of connecting.
Wherein the first cushion pad and the second cushion pad are both in the shape of 'Contraband' and are two in number.
The utility model has the advantages that: when the device is not used, the first protective shell and the second protective shell are closed, the first protective shell and the second protective shell are locked through the cooperation of the hasp and the hasp seat, the video and audio playing device and the television signal detection device are protected by the closed first protective shell and the closed second protective shell, the first protective shell and the second protective shell are sealed through the sealing strip, and the through holes on the first protective shell and the second protective shell are sealed through the sealing plugs, the liquid and dust can be effectively prevented from entering, the video and audio playing device and the television signal detection device can be protected from falling to a certain extent through the arrangement of the first buffer cushion and the second buffer cushion, the handle on the first protective shell and the handle on the second protective shell form a lifting handle, the device can be lifted to move through the lifting handle, and the transportation, the moving carrying and the storage are convenient;
when the device needs to be used, after the device is moved to a place to be detected, the first protective shell and the second protective shell are opened through the damping rotating shaft, a user can hold the device through the handles on the first protective shell and the second protective shell, and the damping rotating shaft is arranged, so that the first protective shell and the second protective shell can be fixed at a certain angle through the resistance of the damping rotating shaft after being opened without external force intervention, and the device is convenient for the user to hold;
after a sealing plug on the through hole is opened, an audio and video signal line input connecting hole on the audio and video playing device is connected with an audio and video signal line output connecting hole on the television signal detecting device through an audio and video signal connecting line, a user can insert a yagi antenna through the yagi antenna connecting hole and detect the wireless television signal intensity of a detection place in cooperation with a field intensity meter, when a digital television signal needs to be detected, the digital television signal line is connected with the digital signal line connecting hole, the digital television signal intensity of the detection place can be detected in cooperation with the field intensity meter, signal intensity and frequency data are displayed on a data display screen, the detection frequency can be adjusted through a detection control key, the television signal detecting device converts the received television signal into a picture and an audio signal through an internal signal converter and transmits the picture and the audio signal to the audio and video playing device through the audio and video signal connecting line, broadcast through broadcast display screen and speaker, through the video broadcast quality of broadcast display screen and the audio playback quality of speaker, when having the noise around, also can use the earphone to connect the earphone connecting hole, carry out the audition of audio frequency through the earphone, let the more audio-visual observation television signal quality of user.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the structure of the shaft side when the utility model is closed;
FIG. 4 is a schematic view of the right sectional structure of the utility model when closed;
FIG. 5 is a schematic view of the structure of the utility model shown from the right side when the utility model is closed;
fig. 6 is an enlarged schematic view of part a of the present invention.
In the figure: 110. a first protective case; 120. a second protective shell; 130. a damping rotating shaft; 141. a port; 142. a sealing plug connecting seat; 143. a connecting strip; 150. a sealing plug; 151. a plug body; 152. uncovering the sheet; 160. a grip; 161. an anti-slip rubber sleeve; 171. a hasp; 172. a buckle seat; 180. a sealing strip; 190. a non-slip mat; 200. a video and audio playing device; 210. an earphone connecting hole; 220. an audio/video signal line is input into the connecting hole; 230. playing a display screen; 240. a speaker; 250. playing a control key; 300. a television signal detection device; 310. yagi antenna connection hole; 320. a digital signal line connection hole; 330. an audio and video signal line output connection hole; 340. a field intensity meter; 350. a data display screen; 360. detecting a control key; 370. a signal converter; 410. a first cushion pad; 420. a second cushion pad; 510. a rechargeable battery; 520. and a USB charging interface.
Detailed Description
Referring to fig. 1-6, the present invention provides the following technical solutions: an electronic detection instrument for a television station comprises a first protective shell 110 and a second protective shell 120, wherein the first protective shell 110 and the second protective shell 120 are rotatably connected through a damping rotating shaft 130, a video and audio playing device 200 is installed in an inner cavity of the first protective shell 110, a television signal detection device 300 is installed in an inner cavity of the second protective shell 120, a first cushion 410 is arranged between the first protective shell 110 and the video and audio playing device 200, a second cushion 420 is arranged between the second protective shell 120 and the television signal detection device 300, through holes 141 are formed in the front side wall of the first protective shell 110, the front side wall and the rear side wall of the second protective shell 120 in a penetrating manner, a connecting seat 142 is arranged on the inner side of each through hole 141, a connecting rod 143 is connected in the inner cavity of the connecting seat 142, and the other end of each connecting rod 143 is connected with a sealing plug 150, the front side of the video audio playback device 200 is provided with an earphone connection hole 210 and an audio and video signal line input connection hole 220, the top of the video/audio playing apparatus 200 is provided with a playing display screen 230, a speaker 240 and a playing control key 250, the rear side of the television signal detecting apparatus 300 is provided with a yagi antenna connection hole 310, the front side of the television signal detecting apparatus 300 is provided with a digital signal line connection hole 320 and an audio and video signal line output connection hole 330, the television signal detection device 300 is internally provided with a field intensity meter 340 and a signal converter 370, the top of the television signal detection device 300 is provided with a data display 350 and a detection control button 360, a grip 160 is integrally formed on both the left side of the first protective case 110 and the right side of the second protective case 120, a buckle 171 is rotatably mounted on the front side of the first protective casing 110, and a buckle seat 172 is fixedly mounted on the front side of the second protective casing 120.
The top edges of the first protective shell 110 and the second protective shell 120 are both bonded with sealing strips 180, and the bottoms of the first protective shell 110 and the second protective shell 120 are provided with anti-skid pads 190; the sealing strip 180 is used to seal the joint between the first protective shell 110 and the second protective shell 120 when they are closed, and the non-slip mat 190 is used to prevent slipping when the device is horizontally placed.
The grip 160 is provided with an anti-skid rubber sleeve 161; the anti-slip rubber sleeve 161 is used to improve the stability of the user's grip 160.
The sealing plug 150 comprises a plug body 151 and a uncovering sheet 152, the plug body 151 is connected with the connecting strip 143, and an arc-shaped bulge is integrally formed on the outer side of the tail end of the plug body 151; the connecting strip 143 is made of rubber, and the sealing plug 150 is connected to the sealing plug connecting seat 142 through the connecting strip 143 after being pulled out from the through hole 141.
The size of the through opening 141 is the same as that of the plug body 151, and an arc-shaped groove matched with the arc-shaped protrusion is formed in the inner side of the through opening 141; arc recess and the protruding cooperation of arc on the cock body 151 carry out certain spacing between cock body 151 and the opening 141 when not hindering cock body 151 plug, promote the stability of connecting.
The first and second cushions 410 and 420 are each shaped like "Contraband" and are each two in number.
The utility model discloses a theory of operation and use flow: when the device is not used, the first protective shell 110 and the second protective shell 120 are closed, the first protective shell 110 and the second protective shell 120 are locked through the cooperation of the hasp 171 and the hasp seat 172, the video and audio playing device 200 and the television signal detection device 300 inside are protected by the closed first protective shell 110 and the closed second protective shell 120, the first protective shell 110 and the second protective shell 120 are sealed through the sealing strip 180, the through holes in the first protective shell 110 and the second protective shell 120 are sealed through the sealing plug 150, so that liquid and dust can be effectively prevented from entering, the video and audio playing device 200 and the television signal detection device 300 can be prevented from falling down to a certain extent through the arrangement of the first cushion 410 and the second cushion 420, and at the moment, the handle 160 on the first protective shell 110 and the handle 160 on the second protective shell 120 are combined into a handle, the device can be lifted to move through the carrying handle, the transportation, the movement and the storage are convenient, when the device is required to be used, the device is moved to a place to be detected, the first protective shell 110 and the second protective shell 120 are opened through the damping rotating shaft 130, a user can hold the device through the handles on the first protective shell 110 and the second protective shell 120, due to the arrangement of the damping rotating shaft 130, the first protective shell 110 and the second protective shell 120 can be fixed at a certain angle through the resistance of the damping rotating shaft 130 without external force intervention after being opened, the user can hold the device conveniently, after the sealing plug 150 on the through hole 141 is opened, the audio and video signal line input connecting hole 220 on the video and audio playing device 200 and the audio and video signal line output connecting hole 330 on the television signal detecting device 300 are connected through the audio and video signal connecting line, the user can insert the yagi antenna through the yagi antenna connecting hole 310, the wireless television signal intensity of the detection place is detected by matching with the field intensity meter 340, when the digital television signal needs to be detected, the digital television signal line is connected with the digital signal line connecting hole 320, namely, the digital television signal intensity of the detection place can be detected by matching with the field intensity meter 340, the signal intensity and the frequency data are displayed on the data display screen 350, the detection frequency can be adjusted by detecting the control key 360, the television signal detection device 300 converts the received television signal into a picture and an audio signal through the internal signal converter 370, transmits the picture and the audio signal to the video and audio playing device 200 through the audio and video signal connecting line, plays through the playing display screen 230 and the loudspeaker 240, and enables a user to observe the television signal quality more intuitively through the video playing quality of the playing display screen 230 and the audio playing quality of the loudspeaker 240, the earphone can also be connected with the earphone connecting hole 210, audio can be auditioned through the earphone, after the earphone is used, the antenna, the signal line and the earphone line are pulled out, the plug body 151 of the sealing plug 150 is inserted into the through hole, the first protective shell 110 and the second protective shell 120 are closed again, and the first protective shell 110 and the second protective shell 120 are matched and locked through the buckle 171 and the buckle seat 172.
Claims (7)
1. An electronic detection instrument for a television station, characterized by: the portable television receiver comprises a first protective shell and a second protective shell, wherein the first protective shell and the second protective shell are rotatably connected through a damping rotating shaft, a video and audio playing device is installed in an inner cavity of the first protective shell, a television signal detection device is installed in an inner cavity of the second protective shell, a first cushion pad is arranged between the first protective shell and the video and audio playing device, a second cushion pad is arranged between the second protective shell and the television signal detection device, the front side wall of the first protective shell, the front side wall and the rear side wall of the second protective shell are provided with through holes through which sealing plugs are communicated, the inner side of each through hole is provided with a sealing plug connecting seat, a connecting strip is connected in the inner cavity of the connecting seat, the other end of the connecting strip is connected with the sealing plug, and the front side of the video and audio playing device is provided with an earphone connecting hole and a sound and video signal line input connecting hole, the top of the video and audio playing device is provided with a playing display screen, a loudspeaker and a playing control key, the rear side of the television signal detection device is provided with a yagi antenna connecting hole, the front side of the television signal detection device is provided with a digital signal line connecting hole and a audio and video signal line output connecting hole, the inside of the television signal detection device is provided with a field intensity meter and a signal converter, the top of the television signal detection device is provided with a data display screen and a detection control key, the left side of the first protective shell and the right side of the second protective shell are integrally formed with a handle, the front side of the first protective shell is rotatably provided with a hasp, and the front side of the second protective shell is fixedly provided with a hasp seat.
2. An electronic detection instrument for television stations according to claim 1, characterized in that: the first protective housing with the top border of second protective housing all bonds and has the sealing strip, the bottom utensil of first protective housing and second protective housing is equipped with the slipmat.
3. An electronic detection instrument for television stations according to claim 1, characterized in that: the video and audio playing device and the television signal detection device are internally provided with rechargeable batteries, and the front sides of the video and audio playing device and the television signal detection device are provided with USB charging interfaces.
4. An electronic detection instrument for television stations according to claim 1, characterized in that: the grip is provided with an anti-slip rubber sleeve.
5. An electronic detection instrument for television stations according to claim 1, characterized in that: the sealing plug comprises a plug body and a uncovering piece, the plug body is connected with the connecting strip, and an arc-shaped bulge is integrally formed on the outer side of the tail end of the plug body.
6. An electronic detection instrument for television stations according to claim 5, characterized in that: the size of opening is the same with the size of cock body, the inboard of opening be equipped with the protruding complex arc recess of arc.
7. An electronic detection instrument for television stations according to claim 1, characterized in that: the first cushion pad and the second cushion pad are both shaped like Contraband and are two in number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121089842.0U CN214544595U (en) | 2021-05-21 | 2021-05-21 | Electronic detection instrument for television station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121089842.0U CN214544595U (en) | 2021-05-21 | 2021-05-21 | Electronic detection instrument for television station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214544595U true CN214544595U (en) | 2021-10-29 |
Family
ID=78284377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121089842.0U Expired - Fee Related CN214544595U (en) | 2021-05-21 | 2021-05-21 | Electronic detection instrument for television station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214544595U (en) |
-
2021
- 2021-05-21 CN CN202121089842.0U patent/CN214544595U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |