CN213183385U

CN213183385U - Display device for public broadcasting

Info

Publication number: CN213183385U
Application number: CN202022452756.3U
Authority: CN
Inventors: 胡斓; 万峻甫; 青兰军
Original assignee: Shenzhen Zobao Information Technology Co ltd
Current assignee: Shenzhen Zobao Information Technology Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-05-11
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a display device for public broadcasting, including the broadcast display, lift support frame and protective frame are installed to the rear end of broadcast display, the protective frame is located lift support frame's both sides, the middle part of protective frame is connected with the protection casing, the rear end surface symmetry of protective frame is provided with heat dissipation dust screen and wiring groove, the wiring groove is located the lower extreme of heat dissipation dust screen, the mounting hole has been seted up to the rear end middle part symmetry of protective frame, the inside sliding connection of protective frame has the lens hood. A display device for public address, can play fine protecting effect to the broadcast display under the radiating effect condition that does not influence the broadcast display, guarantee arranging of data, can also play fine shading effect in the stronger environment of light, what make things convenient for more people to know watches the broadcast display and go up the content that shows brings better use prospect.

Description

Display device for public broadcasting

Technical Field

The utility model relates to a public broadcaster field especially relates to a display device for public broadcasting.

Background

Display devices for public broadcasting are devices for displaying broadcast contents in public places for better viewing by people.

The existing display device for public broadcasting has certain disadvantages when in use, is easy to collide with people coming and going to cause damage when in use in public places, is inconvenient for people to watch the content on the display device in the environment with stronger light, has certain adverse effects, and brings certain influence to the use process of people.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a detecting device for metal materials, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a display device for public broadcasting, includes the broadcast display, lift supports and protective frame are installed to the rear end of broadcast display, the protective frame is located lift supports's both sides, the middle part of protective frame is connected with the protection casing, the rear end surface symmetry of protective frame is provided with heat dissipation dust screen and wiring groove, the wiring groove is located the lower extreme of heat dissipation dust screen, the rear end middle part symmetry of protective frame has seted up the installation screw hole, the inside sliding connection of protective frame has the lens hood, the both sides of lens hood all are connected with sliding connection pole, sliding connection pole's both sides all rotate and are connected with the anti-sticking guide pulley, the surface sliding connection of anti-sticking guide pulley has spacing slide bar, one side rolling connection of spacing slide bar has spacing guide pulley.

Preferably, the outer surfaces of two sides of the sliding connecting rod are in sliding connection with the outer surface of one side of the limiting sliding rod through anti-blocking guide wheels, the outer surface of one side of the limiting sliding rod is in sliding connection with the outer surface of one side of the sliding connecting rod through the limiting guide wheels, the outer surface of the rear end of the limiting sliding rod is connected with the inner surface of the rear end of the protective frame, and the outer surface of the front end of the sliding connecting rod is connected with one side of the light shield.

Preferably, the outer surface of the rear end of the broadcast display is slidably connected with the outer surface of the front end of the lifting support frame.

Preferably, the rear end middle part of protective frame runs through installation screw hole through the mounting screw and can dismantle with the rear end surface of broadcast display and be connected, the protection casing is located lift support frame's outside.

Compared with the prior art, the utility model discloses following beneficial effect has: when the display device for public broadcasting is used, people can push the broadcasting display to be placed in a public place through the lifting support frame, when the collision happens to the coming and going people, the broadcasting display can collide with the body of the people or carried articles by the protective frame, the damage of the broadcasting display caused by direct collision can be reduced, and a certain protection effect is achieved on the broadcasting display, when the broadcasting display is lifted by the people, the protective frame can lift along with the broadcasting display simultaneously, the protective cover is covered at the rear end of the lifting support frame to prevent the damage of the lifting structure caused by the people, the normal lifting of the broadcasting display is ensured, the heat dissipation of the broadcasting display can be normally carried out through the heat dissipation dustproof net, the connected power line can be discharged and pulled out through the wiring groove, the situation that the data line is folded is avoided, and in an environment with strong light, the light shield can be drawn out by the people, when the lens hood is taken out, can pass through the anti-sticking guide pulley by the sliding connection pole and slide on spacing slide bar, the position of dragging spacing slide bar by spacing guide pulley again, prevent that the lens hood from collapsing, guarantee the smoothness of lens hood twitching, make the lens hood shelter from sunshine at the broadcast display, reduce the reflection of light of broadcast display, can make things convenient for people to watch the content that shows on the broadcast display, be favorable to people's use, whole display device for public broadcasting simple structure, high durability and convenient operation, the effect of use is better for traditional mode.

Drawings

Fig. 1 is a schematic structural diagram of a display device for public address according to the present invention.

Fig. 2 is a cross-sectional view of the protection frame in fig. 1 of a display device for public address according to the present invention.

Fig. 3 is a rear view of the protection frame in fig. 1 of a display device for public address according to the present invention.

In the figure: 1. a broadcast display; 2. lifting the support frame; 3. a light shield; 4. a protective frame; 5. a limiting guide wheel; 6. a limiting slide bar; 7. an anti-jamming guide wheel; 8. a sliding connecting rod; 9. wiring grooves; 10. a heat dissipation dustproof net; 11. a protective cover; 12. and installing a threaded hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the utility model provides a display device for public broadcasting, including broadcast display 1, lift supports 2 and protective frame 4 are installed to broadcast display 1's rear end, protective frame 4 is located lift supports 2's both sides, protective frame 4's middle part is connected with protection casing 11, protective frame 4's rear end surface symmetry is provided with heat dissipation dust screen 10 and wiring groove 9, wiring groove 9 is located the lower extreme of heat dissipation dust screen 10, protective frame 4's rear end middle part symmetry has seted up installation screw hole 12, protective frame 4's inside sliding connection has lens hood 3, lens hood 3's both sides all are connected with sliding connection pole 8, sliding connection has anti-sticking guide pulley 7 in sliding connection's the both sides all, anti-sticking guide pulley 7's surface sliding connection has spacing slide bar 6, one side rolling connection of spacing slide bar 6 has spacing guide pulley 5.

Further, the both sides surface of sliding connection pole 8 all is through preventing one side surface sliding connection of card guide pulley 7 with spacing slide bar 6, one side surface sliding connection of spacing slide bar 6 is through one side surface sliding connection of spacing guide pulley 5 with sliding connection pole 8, the rear end surface of spacing slide bar 6 and the rear end internal surface connection of protective frame 4, the front end surface and the lens hood 3 one side of sliding connection pole 8 are connected, can guarantee the gliding smoothness of protective frame 4 when taking out and accomodating, make things convenient for people's use.

Furthermore, the rear end surface of the broadcast display 1 is connected with the front end surface of the lifting support frame 2 in a sliding mode, so that people can conveniently adjust the lifting of the broadcast display 1.

Furthermore, the rear end middle part of protective frame 4 is passed through installation screw hole 12 through mounting screw and can be dismantled with the rear end surface of broadcast display 1 and be connected, and protection casing 11 is located lift support frame 2's outside, can guarantee the fastness of protective frame 4 installation, also is convenient for protective frame 4 and broadcast display 1 synchronization activity.

The utility model discloses theory of operation and use flow: the traditional display device for public broadcasting is generally placed in a public place to display contents played on broadcasting, but the display device 1 is easy to be damaged by collision of coming and going people due to much people stream in the public place, and the contents displayed on the display device 1 are inconvenient to clearly view by people in an environment with strong light, so that the reflection condition is easy to occur, when the display device for public broadcasting is used, people can push the display device 1 to be placed in the public place through the lifting support frame 2, when the coming and going people collide, the protective frame 4 collides with the bodies of people or carried articles, so that the damage of the broadcast display device 1 caused by direct collision can be reduced, a certain protective effect is achieved on the broadcast display device 1, when the broadcast display device 1 is lifted by people, the protective frame 4 can lift along with the broadcast display device 1, the rear end of the lifting support frame 2 is covered by the protective cover 11, the lifting structure is prevented from being damaged by people, the normal lifting of the broadcast display 1 is ensured, the heat dissipation of the broadcast display 1 can be normally dissipated through the heat dissipation dustproof net 10, the connected power line can be discharged and drawn out through the wiring groove 9, the situation that the data line is folded is avoided, in an environment with strong light, people can draw out the light shield 3, and when the light shield 3 is drawn out, the sliding connecting rod 8 can slide on the limiting slide rod 6 through the anti-blocking guide wheel 7, and the position of the limiting slide rod 6 is dragged by the limiting guide wheel 5, so that the light shield 3 is prevented from collapsing, the drawing smoothness of the light shield 3 is ensured, so that the light shield 3 covers the broadcast display 1 to shield sunlight, reduce the reflection of light of the broadcast display 1, it is convenient for people to watch the content displayed on the broadcast display 1, which is beneficial to the use of people.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A display device for public broadcasting, comprising a broadcast display (1), characterized in that: the rear end of the broadcast display (1) is provided with a lifting support frame (2) and a protection frame (4), the protection frame (4) is positioned on two sides of the lifting support frame (2), the middle part of the protection frame (4) is connected with a protective cover (11), the outer surface of the rear end of the protection frame (4) is symmetrically provided with a heat dissipation dustproof net (10) and a wiring groove (9), the wiring groove (9) is positioned at the lower end of the heat dissipation dustproof net (10), the middle part of the rear end of the protection frame (4) is symmetrically provided with mounting threaded holes (12), the interior of the protection frame (4) is slidably connected with a light shield (3), two sides of the light shield (3) are both connected with sliding connecting rods (8), two sides of the sliding connecting rods (8) are both rotatably connected with anti-jamming guide wheels (7), the outer surface of the anti-jamming guide wheels (7) is slidably connected with limiting, one side of the limiting slide rod (6) is connected with a limiting guide wheel (5) in a rolling way.

2. The display device for public broadcasting according to claim 1, wherein both side outer surfaces of the slide link rod (8) are slidably connected to one side outer surface of the limit slide rod (6) through anti-jamming guide wheels (7), one side outer surface of the limit slide rod (6) is slidably connected to one side outer surface of the slide link rod (8) through limit guide wheels (5), the rear end outer surface of the limit slide rod (6) is connected to the rear end inner surface of the protection frame (4), and the front end outer surface of the slide link rod (8) is connected to one side of the light shield (3).

3. The display device for public broadcasting according to claim 1, wherein the rear outer surface of the broadcast display (1) is slidably connected to the front outer surface of the lifting support frame (2).

4. The display device for public broadcasting according to claim 1, wherein the middle part of the rear end of the protective frame (4) is detachably connected with the outer surface of the rear end of the broadcasting display (1) through a mounting screw penetrating through a mounting threaded hole (12), and the protective cover (11) is positioned outside the lifting support frame (2).