CN210295712U

CN210295712U - Holographic display device of outdoor wall body

Info

Publication number: CN210295712U
Application number: CN201921760041.5U
Authority: CN
Inventors: 李亮侠
Original assignee: Dongguan Ruizhi Photoelectric Technology Co Ltd
Current assignee: Dongguan Ruizhi Photoelectric Technology Co Ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-04-10
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses an outdoor wall holographic display device, which comprises a wall body, wherein a display assembly for holographic display is arranged on the outer wall surface of the wall body, the display assembly comprises a plurality of waterproof naked-eye 3D display devices, and the waterproof naked-eye 3D display devices are arranged in an array; waterproof bore hole 3D display device includes the waterproof motor shell with the outer wall face rigid coupling, waterproof motor shell passes through the sealed rigid coupling of waterproof sealing washer by drain pan and upper cover, establish the rotating electrical machines in the waterproof motor shell, the rotating electrical machines passes through water joint and is connected with external power source electricity, the output shaft of rotating electrical machines still wears out waterproof motor shell and is connected with the transmission of PLC control assembly, establish LED lamp support on the PLC control assembly, waterproof LED lamp strip is established to the up end of each flabellum of LED lamp support, the lower terminal surface solid brilliant waterproof LED chip that has of each flabellum of LED lamp support, waterproof LED lamp strip and waterproof LED chip all through waterproof connector and the control panel electrical connection sealed in the casing.

Description

Holographic display device of outdoor wall body

Technical Field

The utility model belongs to the technical field of the electronic display technique and specifically relates to an outdoor wall holographic display device.

Background

With the progress of science and technology, a large number of LED display devices are developed, the LED display screens are the most widely used LED display screens, each LED luminous body arranged in an array corresponds to one pixel point, each pixel point is connected with a driving circuit and is independently controlled by the driving circuit, and different color lights are emitted so as to integrally display corresponding images and videos.

In the existing outdoor advertisement putting, an LED display screen or a rolling type lamp box with a large screen is often installed on the outer wall surface of a building to be used as a carrier of the advertisement. Adopt big screen LED display screen and roll formula lamp house not enough of existence to lie in: firstly, the LED display screen/rolling type lamp box is large in size and inconvenient to install and maintain; secondly, the LED display screen is used, and because the LED display screen is large in size and high in heat production, a high-power heat dissipation device needs to be installed for heat dissipation, the cost is high, and the manufacturing cost of the rolling type lamp box is also high; thirdly, the LED display screen/rolling type lamp box can block air or wind, and the danger that the support is blown down is easily caused.

The holographic advertisement machine (holographic 3D visual display) adopts an LED lamp body to rotate for display, and forms figures, animations and videos by self-luminous rotation imaging of a high-density LED array by utilizing the human eye visual persistence principle. Because the user does not have a frame or a background, the user can float in a three-dimensional way. However, the technical scheme that the product is constructed on the outdoor wall and forms a large outdoor advertisement putting display device is not found in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem to the defect of existence among the above-mentioned prior art, provide an outdoor wall holographic display device, this display device ventilates, the penetrating power is strong, the windage is little, the display device equipment is convenient, the energy consumption is low, equipment cost is low, excellent in use effect.

In order to solve the technical problem, the utility model adopts a technical scheme that the outdoor wall holographic display device comprises a wall body, wherein a display assembly for holographic projection display is arranged on the outer wall surface of the wall body, the display assembly comprises a plurality of waterproof naked-eye 3D display devices arranged on the outer wall surface, and the plurality of waterproof naked-eye 3D display devices are arranged in an array; the waterproof naked-eye 3D display device comprises a waterproof motor shell fixedly connected with an outer wall surface, the waterproof motor shell is fixedly connected with the outer wall surface through a waterproof sealing ring in a sealing mode through a bottom shell and an upper cover, a rotating motor is arranged in the waterproof motor shell and is electrically connected with an external power supply through a waterproof joint penetrating out of the waterproof motor shell, an output shaft of the rotating motor further penetrates out of the waterproof motor shell and is in transmission connection with a PLC (programmable logic controller) control assembly, an LED lamp support is fixedly arranged on a shell of the PLC control assembly, a waterproof LED lamp strip is fixedly arranged on the upper end surface of each fan blade of the LED lamp support, a plurality of waterproof LED chips are fixedly crystallized on the lower end surface of each fan blade of the LED lamp support, and the waterproof LED lamp strip and the waterproof LED chips are electrically connected with a control panel sealed in; the rotating motor is electrically connected with the control board and can be controlled by the control board to work and drive the PLC control assembly to drive the LED lamp support to rotate, and the control board is matched with the waterproof LED lamp strip and/or the waterproof LED chip to emit light to form a 3D image.

As a further elaboration of the above technical solution:

in the above technical scheme, the electric core cladding of rotating electrical machines has the buckler, the casing includes sealed epitheca and inferior valve through the sealing washer, the control panel still coats and has the water proof membrane, a plurality of waterproof LED chips pass through waterproof connector electricity and connect.

In the technical scheme, the display assembly comprises eighteen waterproof naked-eye 3D display devices, and the waterproof naked-eye 3D display devices are arranged in an array of three rows and six columns to form a rectangular display screen.

In the above technical solution, the length of the display module is as follows: the width dimension is 10-15 m and 3-5 m.

In the technical scheme, all the waterproof naked-eye 3D display devices of the display assembly are circumferentially arrayed on the outer wall surface to form a circular display screen.

In the technical scheme, the display area of the display assembly is 30-50 square meters.

The utility model has the advantages that the utility model can vividly realize the holographic projection display of the outdoor advertisement content by installing the outdoor holographic projection display device constructed by the waterproof naked-eye 3D display device on the outer wall surface of the building; the display device of the utility model realizes content delivery by arranging the waterproof naked eye 3D display device, and because the waterproof naked eye 3D display device adopts the fan blade structure, the display device is not blocked by wind, and the display device has the characteristics of strong ventilation, strong penetrating power and strong wind resistance; the display device of the utility model adopts a waterproof naked eye 3D display device, can adapt to the environment used in outdoor rainy days, has good waterproof effect and long service life; the display device of the utility model can display the outdoor released content in the daytime, and solves the problem that the prior related products can not display the advertisement released in the daytime; the utility model discloses a display device still has equipment frivolous, equipment convenience, energy consumption low, equipment cost low, excellent in use effect's characteristics.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is the utility model discloses waterproof bore hole 3D display device's structural view

Fig. 3 is an exploded view of fig. 2.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Fig. 1-3 illustrate a specific embodiment of the present invention, referring to fig. 1-3, an outdoor wall holographic display device includes a wall 100, where the wall 100 refers to a building or a house (a house, a mobile shop, a mobile police kiosk) that is moved outdoors and can be used for resting, staying and on duty, a display assembly 200 for holographic projection display is disposed on an outer wall surface of the wall 100, the display assembly 200 includes a plurality of waterproof naked-eye 3D display devices 300 disposed on the outer wall surface, in practice, the size and shape of a display area of the display assembly 200 are determined by the set positions of the plurality of waterproof naked-eye 3D display devices 300, and in this embodiment, the plurality of waterproof naked-eye 3D display devices 300 are arranged in an array (a square array, a circumferential array); referring to fig. 2-3, each waterproof naked-eye 3D display device 300 includes a waterproof motor casing 31 locked to an outer wall surface by a bolt (not numbered in the drawings), the waterproof motor casing 31 is fixedly connected to the outer wall surface by a bottom casing 311 and an upper cover 312 through a waterproof sealing ring (not shown in the drawings), a rotating electrical machine 32 is disposed in the waterproof motor casing 31, in practice, a waterproof cover (not shown in the drawings) is wrapped around an electrical core of the rotating electrical machine 32, the rotating electrical machine 32 is electrically connected to an external power supply through a waterproof joint 33 penetrating through the waterproof motor casing 31, an output shaft of the rotating electrical machine 32 further penetrates through the waterproof motor casing 31 and is in transmission connection with a PLC control assembly 34, an LED lamp holder 35 is fixedly disposed on a casing 36 of the PLC control assembly 34, in this embodiment, the casing 36 includes an upper casing 361 and a lower casing 362 sealed by a sealing ring, the LED lamp holder 35 is fixedly disposed on the upper, the upper end face of each fan blade of the LED lamp support 35 is fixedly provided with a waterproof LED light bar 37, the lower end face of each fan blade of the LED lamp support 35 is provided with a plurality of waterproof LED chips 38 in a die bonding manner, the waterproof LED light bar 37 and the waterproof LED chips 38 are electrically connected with a control board 39 sealed in the housing 36 through a waterproof connector (not shown in the drawing), and in practice, the control board 39 is subjected to waterproof treatment through nano-plating of a waterproof film; the rotating electrical machine 32 is electrically connected to the control board 39 and can be controlled by the control board to work and drive the PLC control assembly 34 to drive the LED lamp holder 35 to rotate, and the control board 39 is matched to control the waterproof LED lamp strip 37 and/or the waterproof LED chip 38 to emit light to form a 3D image in a matching manner, in this embodiment, the waterproof LED chips 38 are electrically connected through a waterproof connector.

In an optional embodiment, the display assembly 200 includes eighteen waterproof naked-eye 3D display devices 300, and the waterproof naked-eye 3D display devices 300 are arranged in an array of three rows and six columns to form a rectangular display screen; length of the display assembly 200: the width dimension is 10-15 m and 3-5 m, preferably the length is 15m and the width is 5 m.

In another alternative embodiment, all the waterproof naked-eye 3D display devices 300 of the display assembly 200 are circumferentially arranged on the outer wall surface to form a circular display screen (the figure does not show the schematic structural diagram); in this embodiment, the display module 200 has a display area of 30 to 50 square meters, preferably 50 square meters.

It should be noted that the waterproof naked-eye 3D display device 300 in this embodiment is a purchased device, and the product is an integrated product in the prior art, and the rotating motor, the LED light bar and the LED chip are subjected to waterproof treatment or waterproof components are adopted on the integrated product; for further description of the basic structure and the working principle of the waterproof naked-eye 3D display device 300, reference may be made to a chinese patent holographic advertisement machine (patent application No. 2017107143847), a chinese patent holographic advertisement machine (patent application No. 2017109045389), and a chinese patent holographic advertisement machine (patent application No. 2018205333457) which is easy to store, which are specific products of the products, and no further description is given in this embodiment.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. The outdoor wall holographic display device is characterized by comprising a wall, wherein a display assembly for holographic projection display is arranged on the outer wall surface of the wall, the display assembly comprises a plurality of waterproof naked-eye 3D display devices arranged on the outer wall surface, and the plurality of waterproof naked-eye 3D display devices are arranged in an array; the waterproof naked-eye 3D display device comprises a waterproof motor shell fixedly connected with an outer wall surface, the waterproof motor shell is fixedly connected with the outer wall surface through a waterproof sealing ring in a sealing mode through a bottom shell and an upper cover, a rotating motor is arranged in the waterproof motor shell and is electrically connected with an external power supply through a waterproof joint penetrating out of the waterproof motor shell, an output shaft of the rotating motor further penetrates out of the waterproof motor shell and is in transmission connection with a PLC (programmable logic controller) control assembly, an LED lamp support is fixedly arranged on a shell of the PLC control assembly, a waterproof LED lamp strip is fixedly arranged on the upper end surface of each fan blade of the LED lamp support, a plurality of waterproof LED chips are fixedly crystallized on the lower end surface of each fan blade of the LED lamp support, and the waterproof LED lamp strip and the waterproof LED chips are electrically connected with a control panel sealed in; the rotating motor is electrically connected with the control board and can be controlled by the control board to work and drive the PLC control assembly to drive the LED lamp support to rotate, and the control board is matched with the waterproof LED lamp strip and/or the waterproof LED chip to emit light to form a 3D image.

2. The holographic display device of claim 1, wherein the electric core of the rotating electrical machine is covered with a waterproof cover, the casing comprises an upper casing and a lower casing sealed by a sealing ring, the control board is further coated with a waterproof film, and the waterproof LED chips are electrically connected through a waterproof connector.

3. The holographic display of claim 2, in which the display assembly comprises eighteen waterproof naked-eye 3D display devices, and the waterproof naked-eye 3D display devices are arranged in an array of three rows and six columns to form a rectangular display screen.

4. An outdoor wall holographic display of claim 3, in which said display elements are long: the width dimension is 10-15 m and 3-5 m.

5. The holographic display of claim 2, in which all the waterproof naked-eye 3D display devices of the display assembly are arranged in a circumferential array on the outer wall surface to form a circular display screen.

6. The holographic display of claim 5, in which the display area of the display module is from 30 to 50 square meters.