CN214101560U - Broadcast television receiving device - Google Patents
Broadcast television receiving device Download PDFInfo
- Publication number
- CN214101560U CN214101560U CN202120389784.7U CN202120389784U CN214101560U CN 214101560 U CN214101560 U CN 214101560U CN 202120389784 U CN202120389784 U CN 202120389784U CN 214101560 U CN214101560 U CN 214101560U
- Authority
- CN
- China
- Prior art keywords
- telescopic link
- broadcast television
- telescopic rod
- machine body
- television receiving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002184 metal Substances 0.000 claims abstract description 16
- 239000002131 composite material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Abstract
The utility model discloses a broadcast television receiving arrangement, including the organism case, the top of organism case is provided with first recess, the bottom of first recess is rotated and is connected with first turning block, the first telescopic link of top fixedly connected with of first turning block, the top of first telescopic link is provided with the second turning block, the top of second turning block is rotated and is connected with the second telescopic link, the top of second telescopic link is provided with the apical ring. The utility model discloses in, be provided with the second telescopic link at the top of first telescopic link, through the top of overturning organism case with the one end of antenna, pull open first telescopic link and second telescopic link 1, open the metal pole, rotate first telescopic link through the regulation and receive external signal, if can't seek the best position of signal, can rotate the fixed block, make first telescopic link and second telescopic link separate, can adjust the position of second telescopic link, can increase the length of antenna simultaneously, increase the receiving range of antenna.
Description
Technical Field
The utility model relates to a receiving arrangement technical field especially relates to a broadcast television receiving arrangement.
Background
In a color television system, a video signal (picture signal), a composite sync signal and a composite blanking signal are combined to form a full television signal, which is a broadcast television transmitted signal. After the receiver demodulates the full television signal, the synchronous signal can be separated by the amplitude limiting method, the broadcast television is the transmission medium which broadcasts audio and image programs to a wide area through radio waves or through wires, the broadcast television is called as broadcast, only broadcasts sound, called as sound broadcast, broadcasts image and sound, called as television broadcast, and the broadcast television receiving device is an important component of the broadcast television.
In the existing broadcast television receiving device, an antenna of the receiving device can only rotate in a sector space, when the weather is poor, no matter how to adjust the position of the antenna, a proper position cannot be found, so that people can only move the position of the broadcast television to find a signal, when the weight of the broadcast television is large, the movement is very troublesome, meanwhile, in order to increase the receiving effect of the signal, the length of the antenna needs to be increased, but if the antenna is too long, the antenna cannot be easily extended, and the normal use of the device is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a broadcast television receiving device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a broadcast television receiving device comprises a machine body box, wherein a first groove is formed in the top of the machine body box, a first rotating block is rotatably connected to the bottom of the first groove, a first telescopic rod is fixedly connected to the top of the first rotating block, a second rotating block is arranged on the top of the first telescopic rod, a second telescopic rod is rotatably connected to the top of the second rotating block, a top ring is arranged on the top of the second telescopic rod, a plurality of metal rods are rotatably connected to the bottom of the top ring, a metal rod is arranged on one side, away from the second telescopic rod, of the outer surface of each metal rod, a wire is arranged on the outer surface of each metal rod, a power amplifier is fixedly installed inside the machine body box, a battery pack is fixedly installed inside the machine body box, a signal transceiver is fixedly installed inside the machine body box, and an exhaust fan is arranged on one side, close to the first rotating block, of the machine body box, the bottom of the machine box is provided with a supporting leg.
As a further description of the above technical solution:
the outer surface of the top of the first telescopic rod is in threaded connection with a fixing block, and the fixing block is in threaded connection with the second telescopic rod.
As a further description of the above technical solution:
one side that the surface of organism case is close to power amplifier is provided with the air intake, one side that the air intake was kept away from to the surface of organism case is provided with the thermovent, and the thermovent is connected with the air exit of exhaust fan.
As a further description of the above technical solution:
and a protection pad is arranged at the bottom of the supporting leg.
As a further description of the above technical solution:
the top of the machine body box is provided with a controller.
As a further description of the above technical solution:
and a second groove is formed in one side, far away from the first rotating block, of the machine body box.
The utility model discloses following beneficial effect has:
1. this broadcast television receiving arrangement, be provided with first telescopic link at the top of organism case, the top of first telescopic link is provided with the second telescopic link, overturn the top of organism case with the one end of antenna during the use, pull open first telescopic link and second telescopic link, open the metal pole, receive external signal through adjusting first telescopic link of rotation, if can't seek the best position of signal, can rotate the fixed block, make first telescopic link and second telescopic link separate, can adjust the position of second telescopic link, increase the receiving range of antenna.
2. This broadcast television receiving arrangement is fixed first telescopic link and second telescopic link through the fixed block, if the unable clear signal of receiving of antenna, can remove the fixed of second telescopic link through rotating the fixed block, through pulling the second telescopic link with the antenna extension, increase antenna receiving effect.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a partial enlarged view of a point a of the present invention.
Illustration of the drawings:
1. a machine body box; 2. a power amplifier; 3. a first groove; 4. a wire; 5. a metal rod; 6. a controller; 7. a top ring; 8. a battery pack; 9. a first telescopic rod; 10. a signal transceiver; 11. a first rotating block; 12. a heat dissipation port; 13. a second telescopic rod; 14. a second turning block; 15. a fixed block; 16. supporting legs; 17. an air inlet; 18. an exhaust fan; 19. a second groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that 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 work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a broadcast television receiving device comprises a machine body box 1, wherein a first groove 3 is formed in the top of the machine body box 1, a first rotating block 11 is rotatably connected to the bottom of the first groove 3, a first telescopic rod 9 is convenient to rotate, a first telescopic rod 9 is fixedly connected to the top of the first rotating block 11, a second rotating block 14 is arranged on the top of the first telescopic rod 9, a second telescopic rod 13 is rotatably connected to the top of the second rotating block 14, the strength of signals received by an antenna is increased by pulling the first telescopic rod 9 and the second telescopic rod 13, a top ring 7 is arranged on the top of the second telescopic rod 13, a metal rod 5 is convenient to fix, a plurality of metal rods 5 are rotatably connected to the bottom of the top ring 7, a lead 4 is arranged on one side, away from the second telescopic rod 13, of the outer surface of the metal rod 5, a power amplifier 2 is fixedly arranged in the machine body box 1, received signals are amplified and are convenient to transmit, the inside fixed mounting of organism case 1 has group battery 8, and through the energy of the normal work of organism, the inside fixed mounting signal transceiver 10 of organism case 1, one side that organism case 1 is close to first turning block 11 is provided with exhaust fan 18, and organism case 1 bottom is provided with supporting leg 16, makes organism case 1 keep away from ground, increases the frictional force of device and ground simultaneously.
The outer surface threaded connection at first telescopic link 9 top has fixed block 15, and is fixed with first telescopic link 9 and second telescopic link 13, and fixed block 15 and second telescopic link 13 threaded connection.
An air inlet 17 is formed in one side, close to the power amplifier 2, of the outer surface of the machine body box 1, a heat radiating port 12 is formed in one side, far away from the air inlet 17, of the outer surface of the machine body box 1, the heat radiating port 12 is connected with an air outlet of an exhaust fan 18, the temperature in the machine body box 1 is lowered, and the phenomenon that the temperature in the machine body box 1 is too high to affect the use of the device is avoided.
The bottom of the support legs 16 are provided with pads to increase the friction of the device against the ground while preventing the device from scratching the ground when moved.
The top of the machine body box 1 is provided with a controller 6 for controlling the movement of the whole device.
The side of the machine body case 1 away from the first rotating block 11 is provided with a second groove 19.
The working principle is as follows: when the broadcast television receiving device is used, the antenna is taken out of the first groove 3, one end of the antenna is turned to the top end of the machine body box 1, the first telescopic rod 9 and the second telescopic rod 13 are pulled open, the metal rod 5 is opened, then the receiving device is controlled through the controller 6, the antenna is used for receiving signals, signal information is sent to the power amplifier 2 through the lead 4, the power amplifier 2 strengthens the signals, then the signals are sent to the signal transceiver 10, and the signal transceiver 10 sends the signals to the broadcast television; during the use, if the sensation signal is clear inadequately, can rotate fixed block 15 and make it drop first telescopic link 9, later can rotate first telescopic link 9 and second telescopic link 13, adjust the position of metal pole 5, conveniently seek the position that finds the signal is best.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. A broadcast television receiving apparatus includes a body case (1), characterized in that: the top of the machine body box (1) is provided with a first groove (3), the bottom of the first groove (3) is rotatably connected with a first rotating block (11), the top of the first rotating block (11) is fixedly connected with a first telescopic rod (9), the top of the first telescopic rod (9) is provided with a second rotating block (14), the top of the second rotating block (14) is rotatably connected with a second telescopic rod (13), the top of the second telescopic rod (13) is provided with a top ring (7), the bottom of the top ring (7) is rotatably connected with a plurality of metal rods (5), one side of the outer surface of each metal rod (5), which is far away from the second telescopic rod (13), is provided with a metal rod (5), the outer surface of each metal rod (5) is provided with a wire (4), a power amplifier (2) is fixedly installed inside the machine body box (1), and a battery pack (8) is fixedly installed inside the machine body box (1), organism case (1) inside fixed mounting signal transceiver (10), one side that organism case (1) is close to first turning block (11) is provided with exhaust fan (18), organism case (1) bottom is provided with supporting leg (16).
2. A broadcast television receiving apparatus according to claim 1, characterized in that: the outer surface of the top of the first telescopic rod (9) is in threaded connection with a fixing block (15), and the fixing block (15) is in threaded connection with the second telescopic rod (13).
3. A broadcast television receiving apparatus according to claim 1, characterized in that: one side that the surface of organism case (1) is close to power amplifier (2) is provided with air intake (17), one side that air intake (17) were kept away from to the surface of organism case (1) is provided with thermovent (12), and thermovent (12) are connected with the air exit of exhaust fan (18).
4. A broadcast television receiving apparatus according to claim 1, characterized in that: the bottom of the supporting leg (16) is provided with a protection pad.
5. A broadcast television receiving apparatus according to claim 1, characterized in that: the top of the machine body box (1) is provided with a controller (6).
6. A broadcast television receiving apparatus according to claim 1, characterized in that: and a second groove (19) is formed in one side, far away from the first rotating block (11), of the machine body box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120389784.7U CN214101560U (en) | 2021-02-22 | 2021-02-22 | Broadcast television receiving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120389784.7U CN214101560U (en) | 2021-02-22 | 2021-02-22 | Broadcast television receiving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214101560U true CN214101560U (en) | 2021-08-31 |
Family
ID=77440538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120389784.7U Expired - Fee Related CN214101560U (en) | 2021-02-22 | 2021-02-22 | Broadcast television receiving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214101560U (en) |
-
2021
- 2021-02-22 CN CN202120389784.7U patent/CN214101560U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210831 |