CN111477127A

CN111477127A - Energy-saving subway tunnel advertising board

Info

Publication number: CN111477127A
Application number: CN202010337331.XA
Authority: CN
Inventors: 程贞祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-07-31

Abstract

The invention discloses an energy-saving subway tunnel billboard, which comprises a billboard, wherein the front side wall of the top of the billboard is rotatably connected with a plurality of rotating rods, the front end of each rotating rod is fixedly provided with a plurality of fan blades, the top of the billboard is internally provided with an installation cavity, the rear end of each rotating rod extends into the installation cavity and is fixedly provided with a plurality of connecting cylinders, the tail ends of the connecting cylinders are rotatably connected with connecting rods through torsion springs, the tail ends of the connecting rods are fixedly provided with impact balls, the inner wall of the rear side of the installation cavity is fixedly provided with tuning forks, the inner wall of the front side of the installation cavity is fixedly provided with a fixing plate, and the tail ends of sound columns outside the tuning forks are fixedly provided with. According to the invention, the evaporation liquid is rapidly heated through friction heat generation, and is evaporated to inflate the folding airbag, so that the conductive block is contacted with the conductive sheet, the circuit is conducted, the evaporated gas is gradually cooled and the folding airbag is reset in the process that the subway stops and is driven out, thereby controlling the lighting time of the billboard, ensuring the timely power-off of the billboard and saving more energy.

Description

Energy-saving subway tunnel advertising board

Technical Field

The invention relates to the technical field of subway tunnel billboards, in particular to an energy-saving subway tunnel billboard.

Background

The advertising board is a tool for propaganda, and the inside of the advertising board is mostly propaganda by placing advertising cloth. At present, the advertising board is visible everywhere in public places, such as subway stations, and the advertising board is installed on the wall of a subway tunnel.

However, the existing subway station billboard is usually connected with commercial power and is in a normally-on state, more power is consumed in 24 hours, the subway stops for too long time after driving into the station position, the time is usually about one minute, and the driving interval of the next subway is longer, so that unnecessary energy consumption is caused by the fact that the billboard is normally-on in the process.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides an energy-saving subway tunnel billboard which can generate electricity and light the billboard after a subway drives in, can cut off the power in time after the subway drives out, and saves energy.

In order to achieve the purpose, the invention adopts the following technical scheme:

an energy-saving subway tunnel billboard comprises a billboard, wherein the front side wall of the top of the billboard is rotationally connected with a plurality of rotating rods, the front end of the rotating rod is fixed with a plurality of fan blades, the top of the billboard is internally provided with an installation cavity, the rear end of the rotating rod extends into the installation cavity and is fixed with a plurality of connecting cylinders, the tail end of the connecting cylinder is rotationally connected with a connecting rod through a torsion spring, an impact ball is fixed at the tail end of the connecting rod, a tuning fork is fixed on the inner wall of the rear side of the mounting cavity, a fixing plate is fixed on the inner wall of the front side of the mounting cavity, the tail end of the sound column outside the tuning fork is fixed with a spring plate, the inner walls of the fixing plate and the mounting cavity opposite to each other are respectively fixed with an S-pole magnet and an N-pole magnet, the elastic sheet is located between the S-pole magnet and the N-pole magnet, the two ends of the elastic sheet are connected with wires, the storage battery is installed in the billboard, and the wires are all electrically connected with the storage battery.

Preferably, a capacitor is connected in series on the conducting wire.

Preferably, the striking ball is made of rubber.

Preferably, one side of installation cavity is equipped with the stock solution chamber, the evaporation liquid is equipped with in the stock solution chamber, the terminal cover of shell fragment is established and is fixed with the friction stick, it is equipped with the heat conduction piece to run through between the inner wall of stock solution chamber and installation cavity, heat conduction piece and friction stick contact, one side of stock solution chamber is equipped with the bar chamber, the bar intracavity is provided with folding gasbag, through the trachea intercommunication between the top in folding gasbag and stock solution chamber, the end of folding gasbag is fixed with the slide, the lateral wall of slide is inlayed and is equipped with the conducting block, the inner wall in bar chamber is inlayed and is equipped with the conducting plate with conducting block complex, the circuit that conducting block and conducting plate and wire are constituteed is established ties.

Compared with the prior art, the invention has the beneficial effects that:

1. through setting up a plurality of flabellums and impact ball, can drive into at the subway, produce very fast air current in the tunnel to make the impact ball striking tuning fork that does not stop, the tuning fork produces vibrations, through shell fragment increase vibration amplitude, the cutting magnetism that does not stop is felt the line and is produced electric current and charge the battery, need not external power supply.

2. Through setting up friction stick and evaporating liquid, can be when the shell fragment vibrates, through the rapid heating evaporating liquid of frictional heating, the evaporating liquid evaporation is aerifyd for folding gasbag to make conducting block and conducting strip contact, the circuit switches on, the in-process that the subway stops and rolls off, the boil off gas cools off gradually, folding gasbag resets, thereby can control the lighting time of bill-board, guarantees timely outage of bill-board, and is more energy-conserving.

Drawings

FIG. 1 is a schematic structural view of an energy-saving subway tunnel billboard provided by the invention;

FIG. 2 is a schematic view of the interior of an installation cavity of an energy-saving subway tunnel billboard provided by the invention;

FIG. 3 is a schematic diagram of an impact ball of an energy-saving subway tunnel billboard provided by the invention;

FIG. 4 is an enlarged schematic view of the structure at the position A of the energy-saving subway tunnel billboard provided by the invention;

fig. 5 is a schematic view of an embodiment 2 of an energy-saving subway tunnel billboard provided by the invention;

FIG. 6 is an enlarged schematic view of a structure at the position B of the energy-saving subway tunnel billboard provided by the invention;

fig. 7 is a schematic diagram of a circuit connection state of the energy-saving subway tunnel billboard provided by the invention.

In the figure: the novel multifunctional electric fan comprises a billboard 1, fan blades 2, a storage battery 3, a capacitor 4, a mounting cavity 5, a rotating rod 6, a tuning fork 7, a fixing plate 8, a magnet with an N pole 9, a magnet with an S pole 10, a spring plate 11, a lead 12, a strip-shaped cavity 13, an impact ball 14, a connecting rod 15, a heat conducting block 16, a liquid storage cavity 17, a folding air bag 18, a conductive block 19, a conductive plate 20, a sliding plate 21 and a friction rod 22.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Example 1:

referring to fig. 1-3, an energy-saving subway tunnel billboard, including billboard 1, the lateral wall rotates before the top of billboard 1 and is connected with many bull sticks 6, the front end of bull stick 6 is fixed with a plurality of flabellums 2, be equipped with installation cavity 5 in the top of billboard 1, the rear end of bull stick 6 extends to in installation cavity 5 and is fixed with a plurality of connecting cylinders, the end of connecting cylinder rotates through torque spring and is connected with connecting rod 15, the end of connecting rod 15 is fixed with impact ball 14, impact ball 14 is the rubber material, avoid damaging tuning fork 7 hard striking.

The rear side inner wall of installation cavity 5 is fixed with tuning fork 7, the front side inner wall of installation cavity 5 is fixed with fixed plate 8, tuning fork 7' S outside sound column end is fixed with shell fragment 11, fixed plate 8 is fixed with S utmost point magnet 10 and N utmost point magnet 9 respectively with the relative inner wall of installation cavity 5, shell fragment 11 is located between S utmost point magnet 10 and the N utmost point magnet 9, the both ends of shell fragment 11 all are connected with wire 12, it has electric capacity 4 to establish ties on the wire 12, install battery 3 in the bill-board 1, multiunit wire 12 all with battery 3 electric connection.

In this embodiment, when the subway enters the station, a faster airflow is generated in the tunnel to drive the plurality of fan blades 2 to rotate, the connecting cylinder is driven to rotate by the rotating rod 6, so that the connecting rod 15 and the striking ball 14 rotate, the striking ball 14 continuously strikes the inner sound post of the tuning fork 7, the connecting rod 15 is connected with the connecting cylinder through the torsion spring, so that the striking ball 14 can be quickly reset and continuously strikes, the tuning fork shakes, the sound post at the outer side drives the elastic piece 11 to shake, the vibration amplitude of the elastic piece 11 is further increased due to the elastic characteristic of the elastic piece 11, and a closed loop is formed between the elastic piece 11, the lead 12 and the storage battery 3, the elastic piece 11 continuously cuts the magnetic induction line between the N-pole magnet 9 and the S-pole magnet 10, so as to generate an induced current, the storage battery 3 is continuously charged, so as to supply power to the lamp source of the billboard 1, so as to light the billboard, and an external power supply is not needed, so that more energy is saved.

Example 2:

referring to fig. 4-7, the difference between this embodiment and embodiment 1 is that a liquid storage cavity 17 is disposed on one side of an installation cavity 5, an evaporation liquid is filled in the liquid storage cavity 17, a friction rod 22 is fixedly sleeved on the end of an elastic sheet 11, a heat conduction block 16 is disposed between the liquid storage cavity 17 and the inner wall of the installation cavity 5 in a penetrating manner, the heat conduction block 16 contacts with the friction rod 22, a strip-shaped cavity 13 is disposed on one side of the liquid storage cavity 17, a folded airbag 18 is disposed in the strip-shaped cavity 13, the folded airbag 18 is communicated with the top of the liquid storage cavity 17 through an air tube, a sliding plate 21 is fixed on the end of the folded airbag 18, a conductive block 19 is embedded in the side wall of the sliding plate 21, a conductive plate 20 matched with the conductive block 19 is embedded in the inner wall of the strip.

In the embodiment, when the elastic sheet 11 continuously vibrates, the friction rod 22 at the tail end continuously rubs with the heat conducting block 16, a large amount of heat is generated by high-speed friction, the heat heats the evaporated liquid in the liquid storage cavity 17, the evaporation temperature of the evaporated liquid is quickly reached, the evaporated liquid is evaporated into gas, the gas enters the folding air bag 18 through the gas pipe, the folding air bag 18 is inflated and expanded to drive the sliding plate 21 to move, so that the conductive block 19 is in contact with the conductive plate 20, the folding air bag 18 can be filled with the gas by the heat generated by friction of the friction rod 22 in the subway running process, the sliding plate 21 slides to a limit position, after a circuit is conducted, the advertising board 1 is lightened, the subway stops, the friction rod 22 stops rubbing, the temperature is quickly reduced at the moment, the evaporated gas is cooled back to the liquid storage cavity 17, the folding air bag 18 gradually resets, because the conductive plate 20 is long enough to, the billboard is always in a lighting state, after the subway is driven away, the sliding plate 21 resets at the moment, and the conductive block 19 is separated from the conductive plate 20, so that the billboard 1 is powered off, and energy is saved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an energy-conserving formula subway tunnel bill-board, includes bill-board (1), its characterized in that, the lateral wall rotates before the top of bill-board (1) and is connected with many bull sticks (6), the front end of bull stick (6) is fixed with a plurality of flabellums (2), be equipped with installation cavity (5) in the top of bill-board (1), the rear end of bull stick (6) extends to installation cavity (5) in and is fixed with a plurality of connecting cylinders, the end of connecting cylinder rotates through torsion spring and is connected with connecting rod (15), the end of connecting rod (15) is fixed with striking ball (14), the rear side inner wall of installation cavity (5) is fixed with tuning fork (7), the front side inner wall of installation cavity (5) is fixed with fixed plate (8), the outside sound column end of tuning fork (7) is fixed with shell fragment (11), fixed plate (8) are fixed with S utmost point magnet (10) and N utmost point magnet (9) respectively with the relative inner wall of installation cavity (5), the advertising board is characterized in that the elastic sheet (11) is located between the S-pole magnet (10) and the N-pole magnet (9), the two ends of the elastic sheet (11) are connected with the wires (12), the storage battery (3) is installed in the advertising board (1), and the wires (12) are electrically connected with the storage battery (3).

2. An energy-saving subway tunnel billboard as claimed in claim 1, wherein said conducting wire (12) is connected in series with a capacitor (4).

3. An energy-saving subway tunnel billboard as claimed in claim 1, wherein said impact ball (14) is made of rubber.

4. The energy-saving subway tunnel billboard according to claim 1, wherein a liquid storage cavity (17) is arranged on one side of the installation cavity (5), evaporation liquid is filled in the liquid storage cavity (17), a friction rod (22) is fixedly sleeved at the tail end of the elastic sheet (11), a heat conducting block (16) penetrates through the liquid storage cavity (17) and the inner wall of the installation cavity (5), the heat conducting block (16) is in contact with the friction rod (22), a strip-shaped cavity (13) is arranged on one side of the liquid storage cavity (17), a folding airbag (18) is arranged in the strip-shaped cavity (13), the folding airbag (18) is communicated with the top of the liquid storage cavity (17) through an air pipe, a sliding plate (21) is fixedly arranged at the tail end of the folding airbag (18), a conductive block (19) is embedded in the side wall of the sliding plate (21), a conductive plate (20) matched with the conductive block (19) is arranged on the inner wall of the strip-shaped cavity (13), the conductive block (19) and the conductive plate (20) are connected in series with the circuit formed by the lead (12).