CN201559567U

CN201559567U - Multifunctional LED large screen media mobile louderspeaker

Info

Publication number: CN201559567U
Application number: CN2009202702446U
Authority: CN
Inventors: 田伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-11-27
Filing date: 2009-11-27
Publication date: 2010-08-25
Anticipated expiration: 2019-11-27

Abstract

The utility model relates to a multifunctional LED large screen media mobile louderspeaker which comprises a truck body and a carriage, wherein the side surface of the carriage is provided with an LED vertical screen which is connected with a folding screen through a rotating shaft, and an upper cover of the carriage is connected with an opening cylinder thereof and is in movable opening/closing state. One inner side of the carriage is provided with a vertical LED large screen and an LED large screen arranged horizontally. The mobile louderspeaker can realize that when the screen is lifted, the screen is folded, the upper cover is opened, and the screen side protects a folding door, and under the condition of not enlarging the mobile louderspeaker, the size of the display screen is changed, the screen area is increased, the visual proportion is ensured and the production cost is reduced. The carriage is also internally provided with a large screen centralized-control box, a control panel, a distribution panel, a large screen folding and lifting device, a carriage upper cover opening/closing device, a generator set and a cable hoist device box; the top part of the large screen is provided with a vehicle-mounted louderspeaker box; the carriage is internally provided with a data cabinet; and the carriage can be used as a small office area and the like. In addition, the mobile louderspeaker also can realize remote control.

Description

Multifunctional LED giant-screen media and communications car

Technical field

The utility model relates to a kind of multiple functional practicality and the lower outdoor mobile multifunctional LED giant-screen media and communications car of productive costs.

Background technology

With this novel relevant prior art, the outdoor LED full color display is used as media and communications based on its viewing distance and vision ratio.In the vehicle-mounted giant-screen of prior art, what majority stressed is the lifting of read-out, rotation in addition other additional functioies is main design basis, be that LED display is installed according to the box-body truck lateral dimension, owing to be subjected to the restriction of road absolute altitude and vehicle limit for height, the height of screen size can not surpass the height of envelope, the LED display area is retrained by the Van type Motor Truck lateral dimension fully, its weak point is, the normal video ratio of screen out of reach (4: 3 or 16: 9), perhaps reach the vision ratio but screen area is restricted, make image quality because of the vision ratio not to be out of shape or because of display area inadequately big (pixel is few) influence display effect.

The utility model content

For addressing the above problem; the purpose of this utility model is to provide a kind of Multifunctional LED giant-screen media and communications car; when realizing the screen elevating function; by folding screen; open loam cake, the scheme of screen protection accordion door is set; under the prerequisite that does not add large-scale vechicle, increase screen area, guarantee the vision ratio, reduce production costs simultaneously.

For achieving the above object, the technical solution of the utility model is: a kind of Multifunctional LED giant-screen media and communications car, comprise truck body and compartment, the side, compartment is provided with the LED vertical screen, the LED vertical screen is connected with folding screen by rotating shaft, folding screen connects the steel structure strut member by cylinder body, and the steel structure strut member is fixed on the steel structure link span of read-out; Described compartment loam cake connects the On/Off state that the compartment loam cake is opened cylinder body and is activity in the folding screen position.

Above-mentioned LED vertical screen is provided with the detachable accordion door of defencive function, about being or above-below direction folding.

Above-mentioned cylinder body is air pressure or hydraulic cylinder.

It is air pressure or hydraulic cylinder that above-mentioned compartment loam cake is opened cylinder body.

Above-mentioned folding screen end is provided with acoustical equipment.

Above-mentioned spiel truck is provided with remote centralized control box, control panel, electrical generator and the switch board of mutual electrical connection, connects described vertical screen and folding screen, acoustical equipment and cylinder body.

Above-mentioned centralized-control box is provided with power amplifier main frame and external video and COBBAIF.

The Multifunctional LED giant-screen media and communications car that the utility model provides, folding screen and opened/closed loam cake and folding shutter have been used, this utility model has following technical characterstic: 1, compare with traditional read-out car, the area of read-out has increased (many area of Folding screen); 2, can realize the normal video displaying ratio; 3, saved and use the car cost, 2 meters long 6 meters of traditional overall height could form the LED display screen of one 12 square meter, be with 6 meters long lorries, and, just can realize 12 square meters with 4 meters long pony trucks by folding; 4,, both made things convenient for Folding screen to support to the screen body by design to the car body loam cake; 5, for two designs before the screen, can open during view screen, read-out is a protection during driving, and Bian Kaibian can dismantle two sowing time.

Description of drawings

Fig. 1 is the front elevation that play on driving limit, the utility model Multifunctional LED giant-screen media and communications car limit.

Fig. 2 is the structural representation of the utility model Multifunctional LED giant-screen media and communications car.

Fig. 3 is that the utility model Multifunctional LED giant-screen media and communications car screen rises view.

Fig. 4 is the compartment back view of the utility model Multifunctional LED giant-screen media and communications car.

Fig. 5 is the utility model Multifunctional LED giant-screen media and communications car loam cake open mode scheme drawing.

Fig. 6 is that the utility model Multifunctional LED giant-screen media and communications car screen rises state compartment back view.

Fig. 7 is the compartment schematic top plan view of the utility model Multifunctional LED giant-screen media and communications car.

Among the figure:

The vertical read-out of 1-LED; 2-LED folds screen; 3-wagon box loam cake; 4-read-out integral elevating system; 5-steel structure base; The 6-screen folds cylinder body; 7-compartment loam cake On/Off cylinder body; 8-steel structure strut member; The 9-rotating shaft; The 10-bolt connection piece; 11-steel structure link span; 12-folds shutter; The 13-acoustical equipment; The 14-switch board; The 15-control panel; The 16-centralized-control box; The 17-generator set; The 18-storage space.

The specific embodiment

For further understanding the technical solution of the utility model, referring to accompanying drawing 1-7.

Multifunctional LED giant-screen media and communications car as shown in drawings, comprise truck body and compartment, the side, compartment is provided with LED vertical screen 1, the LED vertical screen is connected with folding screen 2 by rotating shaft 9, folding screen 2 connects steel structure strut member 8 by cylinder body 6, and steel structure strut member 8 is fixed on the steel structure link span 11 of read-out; Compartment loam cake 3 connects the On/Off state that the compartment loam cake is opened cylinder body 7 and is activity in folding screen 2 positions.LED vertical screen 1 is provided with the detachable accordion door 12 of defencive function, about being or above-below direction folding.Folding or compartment loam cake On/Off cylinder body all can be air pressure or hydraulic cylinder.Folding screen end is provided with acoustical equipment 13.Spiel truck is provided with remote centralized control box 16, control panel 15, electrical generator 17 and the switch board 14 of mutual electrical connection, connects vertical screen 1 and folding screen 2, acoustical equipment 13 and cylinder body 6,7.Centralized-control box 16 is provided with power amplifier main frame and external video and COBBAIF.

Concrete function is as follows.

Pattern one, Multifunctional LED giant-screen media and communications car is parked in fixed venue.As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, shown in Figure 7; rise wagon box loam cake 3 by opening or close wagon box lid On/Off system 7; the folding shutter 12 of screen is opened; by the cylinder system 6 of folding read-out cross break is turned up at the LED of compartment part screen 2 then; by read-out integral elevating system 4

entire display screen

1,2 is risen, then by On/Off system 7 with 3 of compartment loam cakes on read-out steel structure bracing frame 11.Play video content by read-out central control system 16 then.

Pattern two, Multifunctional LED giant-screen media and communications car is play as shown in Figure 1 and Figure 2 audio-visual while travelling, screen protection door 12 is opened, and dismantles, and plays video content by read-out central control system 16 then.Just can realize the audio-visual pattern of broadcast while travelling.

Also be provided with knowledge box in the compartment; Remove above space, nearly also have 2/3rds space can put that office appliances such as chair, little desk, water dispenser have been expanded on-site working or the site activity performer changes functions such as clothes place in the compartment.

The collapsible shutter of screen: departure point is based on the movability and the complicated variety such as stand, road conditions of giant-screen car; the giant-screen surface is made up of fluorescent tube and plastic face mask, very easily causes the breakage of screen surface and the unnecessary maintenance that brings and the fender guard that is provided with.

The giant-screen jacking system designs adjustable screen height by hydraulic actuating cylinder or cylinder mode in order to satisfy site environment.

The giant-screen folding device; to put in order screen by hydraulic actuating cylinder or cylinder mode is 4: 3 or 16: 9 vision ratios; whole screen approximately is divided into 3/5 and 5/2 part by screen height; 3/5 part is sidelong perpendicular to shutter one and is put; highly be lower than car body top; 2/5 partial parallel is placed below the compartment loam cake; width is less than box width; 3/5 partial sum, 2/5 part screen body is 90 ° and does connection with circular shaft; jackknife action is done by hydraulic actuating cylinder or cylinder in 2/5 part screen body below, thereby has realized increasing screen area and the vision ratio of having improved screen.

Lid opening/closing device on the compartment is realized 0 ° to 90 ° on-off action by cylinder or hydraulic actuating cylinder, has satisfied the space requirement of screen folded part; There is one to support protective effect to the screen folded body with after rising simultaneously.

The control panel device, the centralized control of realization everything adds the industry control device, all finishes in a few minutes by several knob downs actions, makes operation very easy.

Panel mounting is realized the random switching between 380V, 220V, the electrical generator 18 (quiet gasoline), satisfies different occasion demands.

The giant-screen centralized-control box is provided with one main one and is equipped with two main control systems in the case, have that the outside is looked, the audio-source interface, can satisfy the broadcast demand of various video formats; Also be provided with the power amplifier main frame of sound box system in the case, realize the centralized control of video/audio.Control box not only can be operated also can realize removing to site of activity in the compartment and cooperate director or on scene commander etc. to finish urgent video switch.

Also use the modern the Internet technology in the control box, realized Long-distance Control, all can supervise the mode of operation of giant-screen wherever.

(the finishing back is independent enclosure space to about 2/3 large space through exquisite finishing in the compartment, be not subjected to weather, weather effect, do not mark in the accompanying drawing), can really realize on-site working, storing, multi-functional demands such as the performer changes the outfit (do not mark in the accompanying drawing, but flexible Application).

Adopt the Multifunctional LED giant-screen media and communications car of this utility patent can realize forms versatile and flexible such as Bian Kaibian broadcasts, fixed location broadcast, be applicable to that information issue, brand image, government's public good propaganda, celebration sales promotion, stage background, exhibition are supporting, the various forms of different demands such as on-the-spot broadcasting of recreation, large-scale activity.

The utility model is not limited to above-mentioned embodiment; anyone can draw the product of other form under enlightenment of the present invention; though but on its shape or structure, do any variation, every identical with the utility model technology or close folded form is all within its protection domain.

Claims

1. Multifunctional LED giant-screen media and communications car, comprise truck body and compartment, the side, compartment is provided with the LED vertical screen, it is characterized in that: described LED vertical screen is connected with folding screen by rotating shaft, folding screen connects the steel structure strut member by cylinder body, and the steel structure strut member is fixed on the steel structure link span of read-out; Described compartment loam cake connects the On/Off state that the compartment loam cake is opened cylinder body and is activity in the folding screen position.

2. Multifunctional LED giant-screen media and communications car according to claim 1, it is characterized in that: described LED vertical screen is provided with the detachable accordion door of defencive function, about being or above-below direction folding.

3. Multifunctional LED giant-screen media and communications car according to claim 1, it is characterized in that: described cylinder body is air pressure or hydraulic cylinder.

4. Multifunctional LED giant-screen media and communications car according to claim 1 is characterized in that: it is air pressure or hydraulic cylinder that described compartment loam cake is opened cylinder body.

5. Multifunctional LED giant-screen media and communications car according to claim 1 is characterized in that: described folding screen end is provided with acoustical equipment.

6. according to each described Multifunctional LED giant-screen media and communications car in the claim 1 to 5, it is characterized in that: described spiel truck is provided with remote centralized control box, control panel, electrical generator and the switch board of mutual electrical connection, connects described vertical screen and folding screen, acoustical equipment and cylinder body.

7. Multifunctional LED giant-screen media and communications car according to claim 6, it is characterized in that: described centralized-control box is provided with power amplifier main frame and external video and COBBAIF.