CN215582132U

CN215582132U - Wireless early warning broadcast host computer based on radio frequency technology

Info

Publication number: CN215582132U
Application number: CN202121758926.9U
Authority: CN
Inventors: 黄伟; 钟伟; 周雄
Original assignee: Chengdu Fuhong Intelligent Technology Co ltd
Current assignee: Chengdu Fuhong Intelligent Technology Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-18
Anticipated expiration: 2031-07-30

Abstract

The utility model relates to the technical field of broadcast host protection, and discloses a radio early warning broadcast host based on a radio frequency technology, which comprises a host, wherein ear plates are fixedly arranged on the left side and the right side of the host, a plurality of groups of jacks which are uniformly arrayed are integrally formed on the top of the front wall of the host, a transverse plate is arranged on the top of the host, a guide rod penetrates through the left side of the transverse plate and is fixedly connected with the host, a screw hole is formed in the right side of the transverse plate, and a screw rod is screwed on the transverse plate through the screw hole. According to the utility model, by arranging the baffle and the transverse plate, the baffle at the side containing the plug in the jack can be positioned at the upper side of the plug abutting side through downwards moving the transverse plate, the baffle at the side without the plug in the jack downwards moves to be shielded outside the jack, and the baffle can carry out dustproof protection on the jack without the plug.

Description

Wireless early warning broadcast host computer based on radio frequency technology

Technical Field

The utility model relates to the technical field of broadcast host protection, in particular to a wireless early warning broadcast host based on a radio frequency technology.

Background

The broadcasting host machine uses the keys to cooperate with the prompt operation of the liquid crystal screen to realize the audio broadcasting function of all the audio amplifiers, the operation is simple and convenient, the corresponding function keys are pressed according to the prompt of the liquid crystal screen, the functions of host song broadcasting, real-time information news broadcasting, external sound source broadcasting, paging, emergency broadcasting and the like of a single or a plurality of audio amplifiers can be realized, different program contents can be played, and the broadcasting host machine plays an important role in a public broadcasting system.

In the process of implementing the utility model, the inventor finds that the following problems in the prior art are not solved: the existing wireless early warning broadcasting host machine mostly adopts the dustproof cap to be plugged in to prevent the jack from having bad contact, when the plug is replaced, the dustproof cap to be added into the jack needs to be pulled out one by one, after the installation is finished, the dustproof cap in the jack of the plug is not inserted needs to be pulled out one by one, and for the host machine of frequent plug, the plugboard of the dustproof cap has more inconveniences, wastes time and energy and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wireless early warning broadcast host based on a radio frequency technology, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a radio early warning broadcast host based on radio frequency technology comprises a host;

the equal fixed mounting in host computer left and right sides has the otic placode, host computer antetheca top integrated into one piece is provided with the jack of the even array of a plurality of groups, the diaphragm has been placed at the host computer top, the diaphragm left side runs through there is the guide bar, and guide bar and host computer fixed connection, the screw has been seted up on the diaphragm right side, and the diaphragm has connect the screw rod through the screw soon, the screw rod bottom rotates with the host computer through rotating the seat and is connected, screw rod top fixed mounting has the commentaries on classics piece, the upside that the diaphragm is close to the jack runs through there is the baffle, and the baffle is located the front side of host computer, baffle inner wall bottom fixed mounting has dustproof cotton, baffle top fixed mounting has protruding edge, the spring has been placed to protruding edge downside, and spring both ends respectively with protruding edge and host computer fixed connection, the thermovent has been seted up to host computer antetheca bottom.

As a preferred embodiment of the present invention, the top and the bottom of the ear plate are both provided with positioning holes.

As a preferred embodiment of the utility model, the front wall of the main machine is adhered with a label sticker close to the lower side of the jack.

In a preferred embodiment of the present invention, the shape of the baffle is adapted to the contour of the through opening of the transverse plate, and the baffle is attached to the transverse plate.

As a preferred embodiment of the present invention, a dust screen is placed in the heat dissipation opening, and the dust screen is fixedly connected to the front wall of the host.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the radio-frequency-technology-based wireless early warning broadcasting host, the baffle and the transverse plate are arranged, the transverse plate can be moved downwards, the baffle on the side, containing the plug, of the jack is located on the upper side of the plug abutting side, the baffle on the side, without the plug, of the jack moves downwards to be shielded outside the jack, and the baffle can be used for performing dustproof protection on the jack without the plug.

2. According to the radio-frequency-technology-based wireless early warning broadcasting host, the screw rod and the guide rod are arranged, the screw rod can limit the transverse plate during plug insertion, a worker does not need to hold the transverse plate with one hand, the worker can put both hands into a plug insertion process, and the plug processing efficiency is indirectly improved.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic overall front view of a wireless early warning broadcasting host based on radio frequency technology according to the present invention;

fig. 2 is a schematic top view of a baffle of a wireless early warning broadcasting host according to the present invention.

In the figure: 1. a host; 2. positioning holes; 3. an ear plate; 4. a transverse plate; 5. a guide bar; 6. a spring; 7. a heat dissipation port; 8. a convex edge; 9. dustproof cotton; 10. rotating the block; 11. a screw; 12. a rotating seat; 13. a jack; 14. and a baffle plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1-2, the present invention provides a technical solution: a radio early warning broadcast host computer based on radio frequency technology, including host computer 1;

the dustproof cotton harvester is characterized in that ear plates 3 are fixedly mounted on the left side and the right side of the main machine 1, a plurality of groups of jacks 13 which are uniformly arrayed are formed in the top of the front wall of the main machine 1 in an integrated mode, a transverse plate 4 is placed on the top of the main machine 1, a guide rod 5 penetrates through the left side of the transverse plate 4 and is fixedly connected with the main machine 1, a screw hole is formed in the right side of the transverse plate 4, the transverse plate 4 is screwed with a screw rod 11 through the screw hole, the bottom of the screw rod 11 is rotatably connected with the main machine 1 through a rotating seat 12, a rotating block 10 is fixedly mounted at the top end of the screw rod 11, a baffle 14 penetrates through the upper side, close to the jacks 13, of the transverse plate 4, the baffle 14 is located on the front side of the main machine 1, dustproof cotton 9 is fixedly mounted at the bottom of the inner wall of the baffle 14, a convex edge 8 is fixedly mounted at the top end of the baffle 14, a spring 6 is placed on the lower side of the convex edge 8, and two ends of the spring 6 are fixedly connected with the convex edge 8 and the main machine 1 respectively, the bottom of the front wall of the host 1 is provided with a heat dissipation port 7, a baffle 14 and a transverse plate 4 are arranged, after a plug is selectively inserted into a jack 13 according to requirements, the transverse plate 4 can be moved downwards, the baffle 14 at the side containing the plug in the jack 13 is positioned at the upper side of the plug in contact, the baffle 14 at the side without the plug in the jack 13 moves downwards to be shielded outside the jack 13, the baffle can carry out dustproof protection on the jack 13 without the plug, compared with the existing one-by-one plug-pull dustproof cap mode, the occupied time of the dustproof operation of the plug insertion and the jack 13 is reduced, through the arrangement of a screw rod 11 and a guide rod 5, the screw rod 11 can rotate in a rotating seat 12 in the forward and reverse directions and drive the transverse plate 4 to move up and down through the screw hole, during the plug insertion, the screw rod 11 can limit the transverse plate 4, a worker does not need to hold the transverse plate 4 with one hand, and can put the plug into the plug insertion process with two hands, the plug processing efficiency is indirectly improved, and meanwhile, the guide rod 5 is used for limiting the transverse plate 4, so that the transverse plate 4 can horizontally move up and down.

In this embodiment (as shown in fig. 1), the top and the bottom of the ear plate 3 are both provided with positioning holes 2, and the ear plate 3 can be detachably fixed by penetrating through the positioning holes 2 through bolts, so that the detachable fixation is convenient for later-stage transfer use and maintenance.

In this embodiment (as shown in fig. 1), the front wall of the main unit 1 is adhered with an identification sticker near the lower side of the jack 13 for identifying the function of each jack 13, so that the plug can be conveniently plugged by a worker.

In this embodiment (as shown in fig. 1), the shape of the baffle 14 is adapted to the contour of the through opening of the horizontal plate 4, and the baffle 14 is attached to the horizontal plate 4, so that the baffle 14 can move vertically and horizontally to prevent the shaking and rotating condition.

In this embodiment (as shown in fig. 1), a dust screen is disposed in the heat dissipation opening 7, and the dust screen is fixedly connected to the front wall of the host 1, so as to shield external dust through the dust screen, thereby playing a role of dust prevention.

The working principle is as follows: it should be noted that the utility model is a radio frequency technology-based wireless early warning broadcasting host, which comprises a host 1, a positioning hole 2, an ear plate 3, a transverse plate 4, a guide rod 5, a spring 6, a heat dissipation port 7, a convex edge 8, dustproof cotton 9, a rotating block 10, a screw 11, a rotating seat 12, a jack 13 and a baffle plate 14, wherein the components are all universal standard components or components known by technicians in the field, the structure and principle of the components can be known by technical manuals or conventional test methods, when the radio frequency technology-based wireless early warning broadcasting host is used, the baffle plate 14 and the transverse plate 4 are arranged, after a plug is selectively inserted into the jack 13 according to requirements, the transverse plate 4 can be moved downwards, the baffle plate 14 at the side containing the plug in the jack 13 is positioned at the upper side where the plug is abutted, the baffle plate 14 at the side without the plug in the jack 13 is moved downwards to be shielded at the outer side of the jack 13, the baffle can prevent dust to the jack 13 of no plug and protect, this kind of unified dustproof processing compares in the dustproof cap mode of current plug one by one, reduce plug insertion and the dustproof operation occupation time of jack 13, through being provided with screw rod 11 and guide bar 5, accessible forward and reverse rotation screw rod 11, screw rod 11 is at the 12 internal rotations of rotating seat, and drive diaphragm 4 through the screw and reciprocate, during inserting the plug, screw rod 11 can be spacing to diaphragm 4, it holds diaphragm 4 to need not staff's one hand, but during staff's both hands drop into the plug and insert the process, indirectly promote plug treatment effeciency, guide bar 5 is used for diaphragm 4's spacing simultaneously, can make diaphragm 4 level reciprocate, the result of use is comparatively ideal.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A wireless early warning broadcast host computer based on radio frequency technology which characterized in that: comprises a host (1);

the dustproof cotton harvester is characterized in that ear plates (3) are fixedly mounted on the left side and the right side of the host (1), a plurality of groups of jacks (13) with uniform arrays are formed in the top of the front wall of the host (1) in an integrated mode, a transverse plate (4) is placed at the top of the host (1), a guide rod (5) penetrates through the left side of the transverse plate (4), the guide rod (5) is fixedly connected with the host (1), a screw hole is formed in the right side of the transverse plate (4), a screw rod (11) is screwed to the transverse plate (4) through the screw hole, the bottom of the screw rod (11) is rotatably connected with the host (1) through a rotating seat (12), a rotating block (10) is fixedly mounted at the top end of the screw rod (11), a baffle plate (14) penetrates through the upper side, close to the jacks (13), of the baffle plate (4), the baffle plate (14) is located on the front side of the host (1), and dustproof cotton (9) is fixedly mounted at the bottom of the inner wall of the baffle plate (14), baffle (14) top fixed mounting has protruding edge (8), spring (6) have been placed along (8) downside to protruding, and spring (6) both ends respectively with protruding edge (8) and host computer (1) fixed connection, thermovent (7) have been seted up to host computer (1) antetheca bottom.

2. The wireless early warning broadcasting host computer based on the radio frequency technology as claimed in claim 1, wherein: the top and the bottom of the ear plate (3) are provided with positioning holes (2).

3. The wireless early warning broadcasting host computer based on the radio frequency technology as claimed in claim 1, wherein: the front wall of the host (1) is adhered with an identification sticker close to the lower side of the jack (13).

4. The wireless early warning broadcasting host computer based on the radio frequency technology as claimed in claim 1, wherein: the appearance of baffle (14) and the through hole profile adaptation on diaphragm (4), and baffle (14) laminating in diaphragm (4).

5. The wireless early warning broadcasting host computer based on the radio frequency technology as claimed in claim 1, wherein: the dustproof net is placed in the heat dissipation opening (7) and is fixedly connected with the front wall of the host (1).