CN210781065U - Novel video and audio distributor - Google Patents
Novel video and audio distributor Download PDFInfo
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- CN210781065U CN210781065U CN202020000914.9U CN202020000914U CN210781065U CN 210781065 U CN210781065 U CN 210781065U CN 202020000914 U CN202020000914 U CN 202020000914U CN 210781065 U CN210781065 U CN 210781065U
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Abstract
The utility model discloses a novel video audio distributor, include: a housing, a base, and a rotating shaft; the shell can rotate 360 degrees by rotating the shell, and people can conveniently rotate or stop rotating according to the use requirement when using the distributor, so that the required multimedia interface is opposite to a user; the shell of the traditional fixed structure is reduced, and the purpose that the multimedia interface on the back side can not be conveniently inserted is achieved.
Description
Technical Field
The utility model relates to a distributor technical field, concretely relates to novel video audio frequency distributor.
Background
A video distributor is a device that equally distributes a video signal source into multiple video signals. The working principle is to realize the functions of one-path video input and multi-path video output, so that the video output can be observed under the condition of no distortion or no definition loss. At present, when a wire harness is spliced and inserted by a distributor in the market, the front side of a shell can be conveniently spliced, but the back side of the shell cannot be conveniently spliced; therefore, a distributor which can conveniently connect the wiring harnesses in different directions in the connection process is lacked.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel video audio distributor, aim at can make the distributor connect the socket carrying out diversified pencil, reduces from this the pencil and connecting the condition that the in-process distortion appears.
The utility model provides a novel video audio distributor, include: shell, base and rotation axis, the shell is established to the columnar structure, the lower surface of shell is provided with changes the hole, change the downthehole rotation axis that is provided with, being located of rotation axis the base is connected to the one end in the hole opening outside of changeing, the circumference outer wall cover of rotation axis is equipped with a plurality of bearings, the circumference outer wall of bearing is fixed the circumference inner wall in changeing the hole.
Preferably, the rotating shaft and the inner mounting hole of the bearing are in interference fit.
Preferably, the exhaust system comprises an air inlet, a fan mechanism and an air outlet, the shell is close to the left side of the circumferential outer wall at one end of the base, the air inlet penetrates through the left side of the circumferential outer wall at one end of the base, the air outlet penetrates through the right side of the circumferential outer wall at one end of the base, and the fan mechanism is arranged between the air inlet and the air outlet.
Preferably, a circuit board is arranged between the fan mechanism and the air outlet, the top and the bottom of the circuit board are arranged at the inner top and the inner bottom of the shell, and the heating end of the circuit board is positioned between the air inlet and the air outlet.
Preferably, the inside fan notch that is provided with of shell, the fan notch is used for installing fan mechanism, the fan notch orientation the one end of shell circuit board is equipped with the baffle, fan mechanism installs in the fan notch, just fan mechanism runs through the baffle.
Preferably, the fan mechanism includes: the fan driving module is arranged in a U-shaped groove of the support, and the U-shaped groove of the support faces the baffle;
the fan driving module faces towards one end inside the shell and is provided with a fan shaft, the fan shaft penetrates through the baffle, a plurality of blades are arranged on the circumferential outer wall of one end, penetrating through the baffle, of the fan shaft at intervals, and the fan driving module is connected with the circuit board through a lead.
Preferably, a plurality of multimedia interfaces are arranged at intervals on the circumferential outer wall of the housing, and each multimedia interface comprises: audio interface, video interface and audio-video interface.
Preferably, the circumference outer wall of shell is equipped with power source, power source includes: a high voltage power supply interface and a low voltage power supply interface.
Preferably, the upper top of the shell is provided with a plurality of multimedia interfaces and a plurality of buttons at intervals, the buttons are uniformly distributed on the upper top of the shell, and the buttons are respectively provided with indicator lights in one-to-one correspondence; the button, the indicator light and the multimedia interface are respectively connected with the circuit board.
Preferably, a handle is further arranged at the upper top of the shell.
The utility model discloses a theory of operation does: the bearing can realize that the rotating shaft rotates in the rotating hole; when the distributor is used, the base is used for stably placing the distributor; when a multimedia interface on the distributor needs to be used, the shell is firstly rotated, after the shell is rotated, the shell can rotate around the axial center line of the rotating shaft through the bearing, and the rotating shaft also relatively rotates in the rotating hole; when the multimedia interface to be used is opposite to the user, the rotating action of the shell in the hand is stopped, and the distributor can be used for working by inserting the wiring harness on the multimedia interface to be used.
The utility model has the advantages that: the shell can rotate 360 degrees by rotating the shell, and people can conveniently rotate or stop rotating according to the use requirement when using the distributor, so that the required multimedia interface is opposite to a user; the problem that the shell of the traditional fixed structure cannot realize the purpose that a multimedia interface on the back side can be conveniently inserted is solved;
compare in traditional fixed knot structure's shell, the rotatable shell that this application provided can reduce the pencil and connect the in-process and do not have the fore-and-aft direction, has consequently also reduced traditional fixed knot structure shell and has led to the fact the distortion's the condition to the pencil when connecing the multimedia interface of reverse side to connect, has further reduced the condition that permanent distortion takes place the pencil twist-off.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a schematic structural view of the exhaust system of the present invention;
the device comprises a shell, a base, a rotating shaft, a rotating hole, a bearing, a handle, a multimedia interface, a blade, a fan shaft, a fan inlet, a fan driving module, a support, a wire, a button, an indicator light, a power interface, a fan notch, a circuit board and a baffle, wherein the shell is 1, the base is 2, the rotating shaft is 3, the rotating hole is 4, the bearing is 5, the handle is 6, the multimedia.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
According to fig. 1, an embodiment of the present invention provides a novel video/audio distributor, including: shell 1, base 2 and rotation axis 3, shell 1 establishes to the columnar structure, the lower surface of shell 1 is provided with changes hole 4, be provided with rotation axis 3 in changeing hole 4, being located of rotation axis 3 change the one end in the 4 opening outsides in hole and connect base 2, the circumference outer wall cover of rotation axis 3 is equipped with a plurality of bearings 5, the circumference outer wall of bearing 5 is fixed change the circumference inner wall in hole 4. The rotating shaft 3 and the inner mounting hole of the bearing 5 are in interference fit.
The working principle of the technical scheme is as follows: the bearing 5 can realize that the rotating shaft 3 rotates in the rotating hole 4; when in specific use, the base 2 is used for stably placing the distributor; when a multimedia interface on the distributor needs to be used, the shell 1 is firstly rotated, after the shell 1 is rotated, the shell 1 rotates around the axial center line of the rotating shaft 3 through the bearing 5, and the rotating shaft 3 also relatively rotates in the rotating hole 4; when the multimedia interface to be used is directed to the user, the rotation of the housing 1 by hand is stopped, and the dispenser can be used by inserting the wire harness into the multimedia interface to be used.
The beneficial effects of the above technical scheme are: the shell 1 can rotate 360 degrees, and people can conveniently rotate or stop rotating according to the use requirement when using the distributor, so that the required multimedia interface is opposite to a user; the problem that the shell of the traditional fixed structure cannot realize the purpose that a multimedia interface on the back side can be conveniently inserted is solved;
compare in traditional fixed knot structure's shell, rotatable shell 1 that this application provided can reduce the pencil and connect the in-process and do not have the fore-and-aft direction, consequently also reduced traditional fixed knot structure shell and connect the multimedia interface of reverse side and cause the condition of distortion to the pencil when connecing, further reduced the condition that permanent distortion takes place the pencil twist-off.
In one embodiment, as shown in fig. 1 and fig. 3, the air exhaust system further includes an air intake 10, a blower mechanism, and an air outlet 17, the air intake 10 penetrates through the left side of the peripheral outer wall of one end of the housing 1 close to the base 2, the air outlet 17 penetrates through the right side of the peripheral outer wall of one end of the housing 1 close to the base 2, and the blower mechanism is disposed between the air intake 10 and the air outlet 17.
The working principle of the technical scheme is as follows: the fan mechanism guides the wind outside the shell 1 to the inside of the shell 1 through the air inlet 10, and blows out the hot wind inside the shell 1 through the air outlet 17, so that the purpose of wind circulation inside the shell 1 and outside the shell 1 is achieved.
The beneficial effects of the above technical scheme are: the temperature inside the shell 1 is reduced, so that the temperature inside the shell 1 can be reduced, and faults of electronic devices inside the shell caused by overheating are reduced; thereby improving the stability of the dispenser during use and improving the service life of the dispenser.
In one embodiment, according to fig. 1 and 3, a circuit board 19 is disposed between the blower mechanism and the air outlet 17, the top and bottom of the circuit board 19 are mounted on the inner top and bottom of the housing 1, and the heat generating end of the circuit board 19 is located between the air inlet 10 and the air outlet 17.
The working principle of the technical scheme is as follows: the top of the circuit board is arranged at the inner top of the shell, the bottom of the circuit board is arranged at the inner bottom of the shell, and the shell is a metal shell.
The beneficial effects of the above technical scheme are: therefore, the heat of the circuit board 19 can be dissipated through the inner wall of the shell 1, and the heat dissipation efficiency is further improved. The failure of the circuit board 19 and the electronic devices in the shell 1 caused by overheating is reduced; thereby improving the stability of the dispenser during use and improving the service life of the dispenser.
In one embodiment, according to fig. 1 and 3, a fan slot 18 is provided inside the housing 1, the fan slot 18 is used for mounting the fan mechanism, a baffle 20 is provided at one end of the fan slot 18 facing the circuit board 19 of the housing 1, the fan mechanism is mounted in the fan slot 18, and the fan mechanism penetrates through the baffle 20.
The working principle of the technical scheme is as follows: the baffle 20 is provided with a plurality of ventilation openings for ventilation. When the heat dissipation device is used, the fan mechanism is started, so that the fan notch 18 conducts wind outside the shell 1 to the inside of the shell 1, and the purpose of dissipating heat of the circuit board 19 in the shell 1 is achieved; and then the hot air is blown out of the inner cavity of the shell 1 through the air outlet 17.
The beneficial effects of the above technical scheme are: by cooling the inside of the shell 1 and the circuit board 19, the temperatures of the heating positions of the inside of the shell 1 and the circuit board 19 can be reduced, and faults of the circuit board 19 caused by overheating are reduced; thereby improving the stability of the dispenser during use and improving the service life of the dispenser.
In one embodiment, as shown in fig. 1 and 3, the fan mechanism comprises: the fan driving module 11, the blades 8 and the bracket 12, wherein the bracket 12 is a U-shaped structure, the fan driving module 11 is installed in a U-shaped notch of the bracket 12, and the U-shaped notch of the bracket 12 faces the baffle 20; fan drive module 11 orientation the inside one end of shell 1 is equipped with fan axle 9, fan axle 9 runs through baffle 20, just fan axle 9 runs through the one end circumference outer wall interval of baffle 20 is equipped with a plurality of blades 8, fan drive module 11 passes through wire 13 and connects circuit board 19.
The working principle of the technical scheme is as follows: when the circuit board is used, the circuit board 19 is connected with the power interface 16, and power is taken through the power interface 16; then, the fan driving module 11 is connected with a circuit board 19 through the lead 13, and then the circuit board 19 takes electricity, after the circuit board 19 works, the fan driving module 11 is started, after the fan driving module 11 is started, the fan shaft 9 is driven, the fan shaft 9 rotates to drive the blade 8 to rotate, and after the blade 8 rotates, the wind outside the shell 1 can be guided into the shell 1 through the fan notch 18; the wind brought by the rotation of the blades 8 can radiate the circuit board 19, and especially the heating end of the circuit board 19 can blow; after the heating position of the circuit board 19 is cooled by wind, hot wind flows out through the air outlet 17, so that the purpose of radiating the circuit board 19 is achieved;
the fan driving module 11 is a micro motor; the air inlet 10 is a plurality of round holes arrayed on the shell 1 at intervals.
The beneficial effects of the above technical scheme are: wind is guided to the fan notch 18 through the air inlet 10 and then guided to the inner cavity of the shell 1 through the fan notch 18 to cool the circuit board 19, so that the temperature of the heating position of the circuit board 19 can be reduced, and faults of the circuit board 19 caused by overheating are reduced; thereby improving the stability of the dispenser during use and improving the service life of the dispenser.
In one embodiment, as shown in fig. 1 and 2, the circumferential outer wall of the housing 1 is provided with a plurality of multimedia interfaces 7 at intervals, and the multimedia interfaces 7 include: audio interface, video interface and audio-video interface.
The beneficial effects of the above technical scheme are: the audio interface, the video interface and the audio-video interface can be selected according to use requirements and are plugged through a wiring harness, so that the aim of multi-path distribution of audio and video is fulfilled.
In one embodiment, as shown in fig. 1 and 2, the circumferential outer wall of the housing 1 is provided with a power interface 16, and the power interface 16 includes: a high voltage power supply interface and a low voltage power supply interface.
The working principle of the technical scheme is as follows: the high-voltage power supply interface is used for accessing a 110-240V high-voltage power supply; the low-voltage power supply interface is used for connecting a low-voltage power supply of 5V-36V.
The beneficial effects of the above technical scheme are: therefore, the aim of multi-path power supply is achieved, and when no high-voltage power supply exists in the using environment, a low-voltage power supply can be used for supplying power; when the use environment has no low-voltage power supply, the high-voltage power supply can be used for supplying power; when the service environment does not have direct high voltage power supply and also does not have direct low voltage power supply to use, then can use portable power source to insert low voltage power source interface and supply power, for example insert the treasured that charges.
In one embodiment, as shown in fig. 1 and fig. 2, the upper top of the housing 1 is provided with a multimedia interface 7 and a plurality of buttons 14 at intervals, the buttons 14 are uniformly distributed on the upper top of the housing 1, and the buttons 14 are respectively provided with indicator lights 15 in a one-to-one correspondence manner; the button 14, the indicator light 15 and the multimedia interface 7 are respectively connected with a circuit board 19.
The working principle of the technical scheme is as follows: the button 14, the indicator light 15 and the multimedia interface 7 are respectively connected with a circuit board 19 through wires 13; when the electronic device is used, the indicator lamp 15 corresponding to the button 14 is lightened by pressing the button 14; the buttons 14 are respectively in one-to-one correspondence with one path of multimedia interface 7;
the beneficial effects of the above technical scheme are: therefore, people can conveniently check whether the power supply corresponding to the multimedia interface 7 is turned on or not when using the device, and the device is convenient for people to use.
In one embodiment, as shown in fig. 1 and 2, the top of the housing 1 is further provided with a handle 6.
The beneficial effects of the above technical scheme are: the handle 6 is used for conveniently lifting and moving the dispenser when the dispenser is moved.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A novel video and audio distributor, comprising: a shell (1), a base (2) and a rotating shaft (3),
the shell (1) is of a columnar structure, a rotary hole (4) is formed in the lower surface of the shell (1), a rotary shaft (3) is arranged in the rotary hole (4), one end, located on the outer side of an opening of the rotary hole (4), of the rotary shaft (3) is connected with the base (2),
the circumference outer wall cover of rotation axis (3) is equipped with a plurality of bearings (5), the circumference outer wall of bearing (5) is fixed the circumference inner wall of commentaries on classics hole (4).
2. A new video and audio distributor according to claim 1, characterized in that the inner mounting holes of the rotating shaft (3) and the bearing (5) are interference fit.
3. A new video and audio distributor according to claim 1 further comprising an air exhaust system, said air exhaust system comprising an air inlet (10), a fan mechanism and an air outlet (17),
the shell (1) is close to the left side of the circumferential outer wall of one end of the base (2) is penetrated with an air inlet (10), the shell (1) is close to the right side of the circumferential outer wall of one end of the base (2) is penetrated with an air outlet (17), and a fan mechanism is arranged between the air inlet (10) and the air outlet (17).
4. A new type of video and audio distributor as claimed in claim 3, wherein a circuit board (19) is provided between the fan mechanism and the air outlet (17), the top and bottom of the circuit board (19) are mounted on the inner top and bottom of the housing (1), and the heat generating end of the circuit board (19) is located between the air inlet (10) and the air outlet (17).
5. A new type of video and audio distributor as claimed in claim 4, characterized in that the casing (1) is provided with a fan slot (18) inside, the fan slot (18) is used for installing the fan mechanism, the fan slot (18) is provided with a baffle (20) towards one end of the circuit board (19) of the casing (1), the fan mechanism is installed in the fan slot (18), and the fan mechanism penetrates through the baffle (20).
6. The new video and audio distributor as claimed in claim 5, wherein said fan mechanism comprises: the fan driving device comprises a fan driving module (11), blades (8) and a support (12), wherein the support (12) is of a U-shaped structure, the fan driving module (11) is installed in a U-shaped notch of the support (12), and the U-shaped notch of the support (12) faces to a baffle (20);
fan drive module (11) orientation the inside one end of shell (1) is equipped with fan axle (9), fan axle (9) run through baffle (20), just fan axle (9) run through the one end circumference outer wall interval of baffle (20) is equipped with a plurality of blades (8), fan drive module (11) are through wire (13) connecting circuit board (19).
7. A new type of video and audio distributor as claimed in claim 1, wherein the outer circumferential wall of said housing (1) is provided with a plurality of multimedia interfaces (7) at intervals, said multimedia interfaces (7) comprising: audio interface, video interface and audio-video interface.
8. A new type of video and audio distributor as claimed in claim 1, characterized in that the outer circumferential wall of said casing (1) is provided with a power interface (16), said power interface (16) comprising: a high voltage power supply interface and a low voltage power supply interface.
9. The new video and audio distributor as claimed in claim 4, characterized in that the upper top of the casing (1) is provided with multimedia interfaces (7) and buttons (14) at intervals, the number of the buttons (14) is multiple, the buttons (14) are uniformly distributed on the upper top of the casing (1), and the buttons (14) are respectively provided with indicator lights (15) in a one-to-one correspondence manner;
the button (14), the indicator light (15) and the multimedia interface (7) are respectively connected with a circuit board (19).
10. A new video and audio distributor according to claim 1, characterized in that the top of the housing (1) is also provided with a handle (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020000914.9U CN210781065U (en) | 2020-01-02 | 2020-01-02 | Novel video and audio distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020000914.9U CN210781065U (en) | 2020-01-02 | 2020-01-02 | Novel video and audio distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210781065U true CN210781065U (en) | 2020-06-16 |
Family
ID=71066663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020000914.9U Active CN210781065U (en) | 2020-01-02 | 2020-01-02 | Novel video and audio distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210781065U (en) |
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2020
- 2020-01-02 CN CN202020000914.9U patent/CN210781065U/en active Active
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