Video multimedia display board protection device capable of automatically warning
Technical Field
The invention belongs to the technical field of video multimedia, and particularly relates to a video multimedia display board protection device capable of automatically giving a warning.
Background
With the high-speed development of technologies such as computer technology and multimedia, the demand and the acquisition mode of people for acquiring information are constantly increasing, wherein the development of video multimedia is more and more emphasized by people, and the video multimedia can be applied to office work, can be used as a medium for meeting explanation and remote video office work, can also be used as a novel advertising exhibition medium, and is widely applied to the daily life of people.
At present, in order to promote show and pleasing to the eye needs, a lot of city malls, all be provided with multimedia video display board in district or the tourist attraction, in order to improve the bandwagon effect, so that people can direct observation, these propaganda display device generally all install in higher position department, install on the wall or on the show shelf mostly, receive the influence of various factors, if the wall is collided vibrations, outdoor show shelf or wall receive wind-force to blow, the phenomenon that the show board becomes flexible to fall can appear sometimes, not only can lead to show board itself impaired, still produce the accident that below pedestrian is injured by a crashing object very likely, there is the potential safety hazard.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a video multimedia display board protection device capable of automatically performing warning is provided, so as to achieve the purpose of more practical value.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a video multimedia display board protection device capable of automatically performing warning, which is achieved by the following specific technical means:
a video multimedia display board protection device capable of automatically warning comprises a mounting seat, wherein a base is fixedly mounted inside the mounting seat, a display board main body is fixedly connected to the top of the base and positioned on the outer side of the mounting seat, a rotating rod is rotatably connected to the inside of the mounting seat and positioned on the back of the base, sliders are in threaded connection with the outer sides of the rotating rod and positioned on the left side and the right side of the base, a fixed shaft is fixedly connected to the inside of the mounting seat and positioned below the sliders, the sliders and the fixed shaft on the same side are movably connected through a connecting plate, a rubber pad is fixedly connected to one side of the connecting plate close to the base, a gear is fixedly sleeved in the middle of the outer side of the rotating rod, a rack plate meshed with the gear is fixedly connected to the back of the base, the bottoms of the two connecting plates are movably connected through a hinged plate, the top, and on-off keys corresponding to the warning lamps are arranged on the inner wall of the mounting seat and below the detection plate.
Furthermore, the left side and the right side of the outer part of the rotating rod are both provided with threads, the directions of the two threads are opposite, and when the rotating rod rotates, the two sliding blocks can be driven by the reverse threads to move reversely at the same time.
Furthermore, the inside of slider is provided with the thread groove that corresponds with the bull stick, and two sliders are around base symmetric distribution.
Furthermore, the connection relation of the connecting plate, the sliding block and the fixed shaft is movably hinged.
Furthermore, the elastic tube is made of an elastic telescopic material, and when the detection plate is extruded by the base, the elastic tube can deform and contract.
Furthermore, the detection plate is located below the base, and a contact section corresponding to the on-off key is arranged on the detection plate, so that the detection plate can be extruded when the base moves downwards.
Advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
1. when the base of display card main part appears not hard up slippage, the base moves down, and it is rotatory to drive the bull stick through rack board and gear, and the bull stick drives two slider antiport and presss from both sides tight base simultaneously, avoids the base to continue the gliding and drops, has effectually played the protection effect.
2. When the base continues to slide down, the detection plate below can be extruded, the detection plate moves down and touches the on-off key, the warning lamp is started to emit warning light to remind people around to avoid in time, and the maintenance personnel can judge and maintain the base from the beginning conveniently, the clamping of the connecting plate and the rubber pad can prevent or slow down the slippage of the base, reaction time is provided for people to avoid and maintain, and the use is safe.
3. The device carries out first layer fastening protection through setting up slider and rubber pad, carries out secondary alarm through setting up pick-up plate and warning light and reminds, has the duplicate protection effect, uses safe and reliable, and simple structure, convenient to popularize and use.
Drawings
FIG. 1 is a front cross-sectional view of a display main body mounting structure of the present invention;
FIG. 2 is a front view of the connecting structure of the rotating rod and the fixed shaft according to the present invention;
fig. 3 is a right side cross-sectional view of the invention.
In the figure: 1. a mounting seat; 2. a base; 3. a display board main body; 4. a rotating rod; 5. a slider; 6. a fixed shaft; 7. a connecting plate; 8. a rubber pad; 9. a gear; 10. a rack plate; 11. a hinge plate; 12. an elastic tube; 13. detecting a plate; 14. a warning light; 15. and (5) switching a key.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Example (b):
as shown in figures 1 to 3:
the invention provides a video multimedia display board protection device capable of automatically warning, which comprises an installation seat 1, wherein a base 2 is fixedly arranged inside the installation seat 1, a display board main body 3 is fixedly connected to the top of the base 2 and positioned on the outer side of the installation seat 1, a rotating rod 4 is rotatably connected to the back of the base 2 inside the installation seat 1, sliding blocks 5 are in threaded connection with the outer side of the rotating rod 4 and positioned on the left side and the right side of the base 2, a fixed shaft 6 is fixedly connected to the lower side of the sliding block 5 inside the installation seat 1, the sliding block 5 and the fixed shaft 6 on the same side are movably connected through a connecting plate 7, a rubber pad 8 is fixedly connected to one side of the connecting plate 7 close to the base 2, a gear 9 is fixedly sleeved at the middle part of the outer side of the rotating rod 4, a rack plate 10 meshed with the gear 9 is fixedly connected to the back of the base 2, the top of the hinged plate 11 is fixedly connected with a detection plate 13 through an elastic tube 12, a warning lamp 14 is fixedly installed on the outer side of the installation base 1, and an on-off key 15 corresponding to the warning lamp 14 is arranged on the inner wall of the installation base 1 and below the detection plate 13.
Wherein, the outside left side of bull stick 4 and right side all are seted up the screw thread, and the opposite direction of two sections screw threads, and when bull stick 4 was rotatory, two sliders 5 of accessible reverse screw thread drive reverse translation simultaneously.
Wherein, the inside of slider 5 is provided with the thread groove that corresponds with bull stick 4, and two sliders 5 are distributed about base 2 symmetry.
Wherein, the connection relation of the connecting plate 7, the sliding block 5 and the fixed shaft 6 is articulated movably.
Wherein, the elastic tube 12 is made of elastic telescopic material, and when the detection plate 13 is pressed by the base 2, the elastic tube 12 can deform and contract.
Wherein, the detection plate 13 is located below the base 2, and a contact section corresponding to the on-off key 15 is arranged on the detection plate 13, and when the base 2 moves downwards, the detection plate 13 is extruded.
The specific use mode and function of the embodiment are as follows:
in the invention, when the base 2 of the display board main body 2 is loosened and slipped, the base 2 moves downwards, the rotating rod 4 is driven to rotate through the rack plate 10 and the gear 9, and two sections of the rotating rod 4 are provided with reverse threads, so that the rotating rod 4 can drive the two sliding blocks 5 to move reversely and simultaneously approach the base 2 when rotating, the base 2 is simultaneously clamped through the two rubber pads 8, the base 2 is prevented from continuously sliding downwards and falling off, and the protection effect is effectively achieved; when the base 2 continues to slide downwards, the detection plate 13 below the base is extruded, the detection plate 13 moves downwards and touches the switch key 15, the warning lamp 14 is further turned on to emit warning light to remind surrounding people to avoid in time, and the judgment and the future maintenance of maintainers are facilitated, and the clamping of the connecting plate 7 and the rubber pad 8 can prevent or slow down the slipping of the base 2, so that the reaction time is provided for the avoidance and the maintenance of people, and the use is safe; the device carries out first layer fastening protection through setting up slider 5 and rubber pad 8, carries out secondary alarm through setting up pick-up plate 13 and warning light 14 and reminds, has the duplicate protection effect, uses safe and reliable, and simple structure, convenient to popularize and use.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.