CN212433570U - Projection cloth curtain capable of staying in air - Google Patents

Abstract

The utility model discloses a projection cloth curtain capable of staying in the air, in the utility model, when the projection cloth curtain capable of staying in the air is used, firstly, a power supply equipment support column is fixed on the surface of the ground, a laser projector of the power supply equipment support column is fixed on the support column, the stability of the power supply equipment and the laser projector in use is ensured, each mooring unmanned aerial vehicle is bolted with a rope and is provided with equipment for automatically stretching and retracting and releasing the line, the other end of the rope is bolted with a buckle lock, thereby the tethered unmanned aerial vehicle pulls the projection cloth curtain towards four opposite directions, so that the projection cloth curtain is stable in the air and keeps a static state, the laser projector can finish projection on the projection screen, so that projection can be rapidly and effectively carried out in outdoor space, in the past, the light show of the unmanned aerial vehicle is formed by arranging light on the formation unmanned aerial vehicle into each dot matrix pattern in the air, and the performance of the formation unmanned aerial vehicle cannot be carried out for a long time due to the limited electric quantity of the battery.

Description

Projection cloth curtain capable of staying in air

Technical Field

The utility model belongs to the technical field of mooring unmanned aerial vehicle, specifically be a projection curtain that can stop in the air.

Background

At present, a tethered unmanned aerial vehicle, also called a tethered unmanned aerial vehicle, is a special form of a multi-rotor unmanned aerial vehicle, uses a ground power supply transmitted by a tethered cable as a power source to replace a traditional lithium battery, has the main characteristic of long-time standing ability, can be applied to rebroadcast movies, football games, spring and evening and the like, can play field activity conditions immediately when doing activities, and can simulate the dynamic effects of shocks of sky, universe, silver river and the like.

To current mooring canopy system, the projection curtain is restricted to be fixed on building object, and the projection curtain can not remove, and it is more restricted at the position of use, can not reach outdoor no building object's use, and unmanned aerial vehicle light show is arranged into each dot matrix figure with the light on the formation unmanned aerial vehicle in the air in the past, and the performance of formation unmanned aerial vehicle is because the limited unable long-time of battery power goes on, so developed this mooring canopy and carried out the light performance of another kind of mode.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the above-mentioned problems, a projection screen capable of staying in the air is provided.

The utility model adopts the technical scheme as follows: the utility model provides a projection curtain that can stop in the air, includes ground and projection curtain, the fixed surface on ground installs power supply unit and support column, the top movable mounting of support column has laser projector, the mounting groove has been seted up to the surface edge of projection curtain, and the mounting groove internal fixation has the rubber ring, the rope has been cup jointed to the inside of rubber ring, the terminal bolt of rope has mooring unmanned aerial vehicle, mooring unmanned aerial vehicle's inside electric connection has the power supply line.

In a preferred embodiment, the number of the power supply devices is two, and the other end of the power supply line is electrically connected to the power supply device.

In a preferred embodiment, the number of the rubber rings is four, and the material of the rubber rings is an elastomeric polymer material.

In a preferred embodiment, the number of the ropes is four, and the ropes are made of fibers which are reinforced by twisting or braiding and then connected into a certain length.

In a preferred embodiment, the number of the tethered drones is four, and the shape of the rotor wings of the tethered drones is the same.

In a preferred embodiment, the number of the feeder wires is four, and the conductor material of the feeder wires is a copper wire.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses in, this can be in the projection curtain that stops in the air, mooring unmanned aerial vehicle's quantity has four, be located four edges of projection curtain respectively, because the material of projection curtain is special, through above-mentioned two mooring unmanned aerial vehicle with projection curtain pull-up aerial certain position location, in order to ensure that projection curtain can not take place to rock when aerial, receive the wind-force influence, following two mooring unmanned aerial vehicle can be with projection curtain pull-down, make projection curtain can remain stable in the air, made things convenient for more when not having the support object to support projection curtain, can continue to reach the projection effect, convenient use the projection everywhere.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

fig. 2 is a middle side view of the present invention.

The labels in the figure are: the system comprises a ground 1, a power supply 2, a support column 3, a laser projector 4, a projection cloth curtain 5, a retaining ring 6, a rope 7, a mooring unmanned aerial vehicle 8, a power supply line 9 and an automatic telescopic take-up and pay-off device 10.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, a projection curtain that can stop in the air includes ground 1 and projection curtain 5, fixed surface on ground 1 installs power supply unit 2 and support column 3, the top movable mounting of support column 3 has laser projector 4, the surface edge of projection curtain 5 has seted up the mounting groove, and the mounting groove internal fixation has buckle 6, the quantity of buckle 6 is four, buckle 6's inside has cup jointed rope 7, the quantity of rope 7 is four, the material of rope 7 is a fibre that strengthens the back through turning round or weaving mode and connects into certain length, the end bolt of rope 7 has mooring unmanned aerial vehicle 8, mooring unmanned aerial vehicle 8's quantity is four, mooring unmanned aerial vehicle 8's rotor shape is the same, mooring unmanned aerial vehicle 8's inside electric connection has power supply line 9, power supply line 9's quantity is four, the conductor material of power supply line 9 is the wire of a copper, power supply unit 2's quantity is two, power supply unit 9's other end electric connection has power supply unit 2 is furnished with automatic flexible pay-off and take-up line equipment 10.

The working principle is as follows: this can be when the projection curtain cloth that stops in the air uses, at first with 2 support columns 3 of power supply unit at the fixed surface of ground 1, fix its laser projector 4 on support column 3, guaranteed the stability of power supply unit 2 and laser projector 4 in the use, all bolted on every mooring unmanned aerial vehicle 8 has rope 7, and the other end of rope 7 has all bolted on buckle 6, thereby mooring unmanned aerial vehicle 8 pulls projection curtain cloth 5 towards four relative directions, make the projection curtain cloth stable in the air, keep quiescent condition.

This can be in the projection curtain that stops in the air, because the material of projection curtain 5 is special, the quantity of mooring unmanned aerial vehicle 8 has four, be located four edges of projection curtain 5 respectively, it fixes a position to lift projection curtain 5 in the air through above two mooring unmanned aerial vehicle 8, in order to ensure that projection curtain 5 can not take place to rock when in the air, receive the wind-force influence, two mooring unmanned aerial vehicle 8 can be with projection curtain 5 draw down below, make projection curtain 5 can remain stable in the air, made things convenient for more when not having the support object to support projection curtain 5, can continue to reach the projection effect, conveniently used the projection anywhere.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (6)

1. Projection screen that can be parked in the air, comprising a ground (1) and a projection screen (5), characterized in that: the utility model discloses a set of unmanned aerial vehicle mooring structure, including ground (1), the fixed surface of support column (3) installs power supply unit (2) and support column (3), the top movable mounting of support column (3) has laser projector (4), the mounting groove has been seted up to the surface edge of projection curtain (5), the mounting groove internal fixation has buckle (6), rope (7) have been cup jointed to the inside of buckle (6), the end of rope (7) has connect mooring unmanned aerial vehicle (8), mooring unmanned aerial vehicle (8)'s inside electric connection has power supply line (9) and automatic flexible line equipment (10) of receiving and releasing.

2. The projection screen as claimed in claim 1, wherein: the quantity of power supply unit (2) is 1, the other end electric connection of power supply line (9) has power supply unit (2).

3. The projection screen as claimed in claim 1, wherein: the number of the retaining rings (6) is four.

4. The projection screen as claimed in claim 1, wherein: the number of the ropes (7) is four, and the ropes (7) are made of fibers which are reinforced in a twisting or weaving mode and then connected into a certain length.

5. The projection screen as claimed in claim 1, wherein: the number of the mooring unmanned aerial vehicles (8) is four, and the rotor wings of the mooring unmanned aerial vehicles (8) are identical in shape.

6. The projection screen as claimed in claim 1, wherein: the number of the power supply lines (9) is four, and the conductor material of the power supply lines (9) is a copper metal wire.

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