CN109147628A - A kind of cross holographic advertisement fan screen - Google Patents

A kind of cross holographic advertisement fan screen Download PDF

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Publication number
CN109147628A
CN109147628A CN201810902643.3A CN201810902643A CN109147628A CN 109147628 A CN109147628 A CN 109147628A CN 201810902643 A CN201810902643 A CN 201810902643A CN 109147628 A CN109147628 A CN 109147628A
Authority
CN
China
Prior art keywords
cross
lamp bar
motor
fan screen
holographic advertisement
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810902643.3A
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Chinese (zh)
Inventor
黎利
黎壮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Freda Display Technology Co Ltd
Original Assignee
Shenzhen Freda Display Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Freda Display Technology Co Ltd filed Critical Shenzhen Freda Display Technology Co Ltd
Priority to CN201810902643.3A priority Critical patent/CN109147628A/en
Publication of CN109147628A publication Critical patent/CN109147628A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/005Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes forming an image using a quickly moving array of imaging elements, causing the human eye to perceive an image which has a larger resolution than the array, e.g. an image on a cylinder formed by a rotating line of LEDs parallel to the axis of rotation
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20954Modifications to facilitate cooling, ventilating, or heating for display panels

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

The invention discloses a kind of cross holographic advertisement fan screens, comprising: shell, the shell include bottom plate and the upper cover that is arranged on bottom plate, are provided with a motor on the bottom plate, the output shaft of the motor is pierced by tops;It is provided with a motor fixing plate between the motor and the top of upper cover, a power control board is provided with above the motor fixing plate;It is provided with a connection cover at the top of the output shaft of the motor, a master board is accommodated in the connection cover;An indication mechanism is provided with above the connection cover, the indication mechanism includes the lamp bar support base being fixed at the top of connection cover, and the cross lamp bar being fixed on lamp bar support base;The upper and lower surfaces of the cross lamp bar are all provided with several LED.Cross holographic advertisement fan screen provided by the present invention improves visual effect so that picture or video have 3D effect when playing by the LED in cross lamp bar, meanwhile, advertising results are splendid.

Description

A kind of cross holographic advertisement fan screen
Technical field
The present invention relates to holographic advertisement fan screen technical fields, more particularly to a kind of cross holographic advertisement fan Screen.
Background technique
It is known that people to the three-dimensional stereoscopic visual of object are generated by binocular parallax, it is double that all can be such that human eye generates The Optical devices or structure of eye parallax can generate three-dimensional stereoscopic visual.Holographic fan screen is exactly to pass through motor driven LED light bar Rotation, by the LED in LED light bar would indicate that 3D picture or video come.Therefore, holographic fan screen can be applied in each neck Domain.
LED display is a kind of flat-panel monitor, is used to show setting for various image informations by what multiple LED modules formed It is standby, play when be all under normal conditions it is fixed, the image played back be all it is two-dimensional, lead to visual effect Difference, meanwhile, which needs to be mounted on by fixed frame on open wall, causes installation inconvenient.
LCD liquid crystal display is the crystal that liquid is placed in the parallel glass of two panels, and there are many vertical for two sheet glass centre It light refraction is come out generates picture using rod-shaped crystal molecular changes direction is controlled whether energization with horizontal tiny electric wire Face.What LCD liquid crystal display generated is 2D picture, and brightness bottom needs to install using special stand, leads to installation cost height.
Therefore, the existing technology needs to be improved and developed.
Summary of the invention
In view of above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of cross holographic advertisement fan screen, It is splendid and can show that the advertisement fan screen of 3D stereoscopic effect to be intended to obtain a kind of advertising results.
Technical scheme is as follows:
A kind of cross holographic advertisement fan screen comprising:
Shell, the shell include bottom plate and the upper cover that is arranged on bottom plate, are provided with a motor, the motor on the bottom plate Output shaft be pierced by tops;
It is provided with a motor fixing plate between the motor and the top of upper cover, an electricity is provided with above the motor fixing plate Source control panel;
It is provided with a connection cover at the top of the output shaft of the motor, a master board is accommodated in the connection cover;
An indication mechanism is provided with above the connection cover, the indication mechanism includes the lamp bar branch being fixed at the top of connection cover Support seat, and the cross lamp bar being fixed on lamp bar support base;
The upper and lower surfaces of the cross lamp bar are all provided with several LED.
Preferably, the cross lamp bar includes disk, and the front and rear sides of the disk are all outward extended with the first lamp bar, The left and right sides of the disk is all outward extended with the second lamp bar;
The sum of two first lamp bars and the length of disk are 500mm, the sum of two second lamp bars and the length of disk For 500mm.
Preferably, one is provided in the middle part of the connection cover for screwing the fastener of connection cover.
Preferably, the fastener is fastening nut.
Preferably, a wall built-up component is provided on the bottom plate, the wall built-up component includes the frame-type for being equipped with opening on one side Buckle, the snap-gauge being fastened on frame-type buckle, and the bracket being arranged on snap-gauge.
Preferably, there are three supporting legs for setting on the bracket.
Preferably, the master board includes that microprocessor, wireless communication module, data processing module and SD card read mould Block.
Preferably, the wireless communication module be NB-IOT communication module, 4G or 5G communication module, WIFI communication module or Bluetooth communication.
Preferably, a through-hole is provided on the motor fixing plate, the conducting wire of the motor passes through the through-hole and power supply Control panel connection.
Preferably, the upper cover is provided with multiple heat release holes.
Compared with prior art, cross holographic advertisement fan screen provided by the present invention, comprising: shell, the shell Including bottom plate and the upper cover being arranged on bottom plate, a motor is provided on the bottom plate, the output shaft of the motor is pierced by upper cover Top;It is provided with a motor fixing plate between the motor and the top of upper cover, is provided with one above the motor fixing plate Power control board;It is provided with a connection cover at the top of the output shaft of the motor, a master board is accommodated in the connection cover;Institute It states and is provided with an indication mechanism above connection cover, the indication mechanism includes the lamp bar support base being fixed at the top of connection cover, And it is fixed on the cross lamp bar on lamp bar support base;The upper and lower surfaces of the cross lamp bar are all provided with several LED improves visual effect, extensively so that picture or video have 3D effect when playing by the LED in cross lamp bar Excellent is accused, meanwhile, mounting means is flexibly low in energy consumption.
Detailed description of the invention
Fig. 1 is the exploded view of the cross holographic advertisement fan screen preferred embodiment in the present invention.
Fig. 2 is the perspective view of the cross holographic advertisement fan screen preferred embodiment in the present invention.
Fig. 3 is the main view of the cross holographic advertisement fan screen preferred embodiment in the present invention.
Fig. 4 is the top view of the cross holographic advertisement fan screen preferred embodiment in the present invention.
Fig. 5 is the bottom view of the cross holographic advertisement fan screen preferred embodiment in the present invention.
Fig. 6 is the left view of the cross holographic advertisement fan screen preferred embodiment in the present invention.
Fig. 7 is the module diagram of master board in cross holographic advertisement fan screen preferred embodiment in the present invention.
Specific embodiment
The present invention provides a kind of cross holographic advertisement fan screen, to make the purpose of the present invention, technical solution and effect more Add clear, clear, referring to the drawings and gives an actual example that the present invention is described in more detail.It should be appreciated that described herein Specific embodiment is only used to explain the present invention, is not intended to limit the present invention.
As shown in Figures 1 to 6, the cross holographic advertisement fan screen of one kind that present pre-ferred embodiments provide comprising: Shell 100, the shell 100 include bottom plate 101 and the upper cover 102 being arranged on bottom plate 101, are provided on the bottom plate 101 One motor 200, the output shaft of the motor 200 are pierced by 102 top of upper cover;It is set between the motor 200 and the top of upper cover 102 It is equipped with a motor fixing plate 300, the top of the motor fixing plate 300 is provided with a power control board 400;The motor 200 Output shaft at the top of be provided with a connection cover 500, a master board 600 is accommodated in the connection cover 500;The connection cover 500 top is provided with an indication mechanism 700, and the indication mechanism 700 includes the lamp bar support for being fixed on 500 top of connection cover Seat 701, and the cross lamp bar 702 being fixed on lamp bar support base 701;The upper surface of the cross lamp bar 702 and following table Face is all provided with several LED703.
When it is implemented, the power control board 400 is attached with adapter, it is electricity by the power control board 400 Machine 200, master board 600 and indication mechanism 700 etc. are powered, and ensure that the stability of power supply.By passing through SD card or shifting The picture of required broadcasting or video are sent master board 600 by dynamic terminal, and the picture or video are read in the master board 600 Data, and shown by several LED703, while driving motor 200 drives indication mechanism 700 to rotate, so that indication mechanism The picture or photo shown on 700 has 3D three-dimensional sense, so that shake very much, meanwhile, the picture that cross lamp bar 702 is shown It is more clear.
When it is implemented, being provided in the cross lamp bar 702 for covering the transparent panel for closing several LED703, this is transparent Plate can effectively reduce the friction between LED703 and air, to reduce the noise of indication mechanism 700 when rotated, together When, also have the function of water proof and dust proof, the effective service life for extending LED703.
When it is implemented, multiple LED703 are provided in the middle part of 702 upper surface of cross lamp bar, it is two neighboring The distance between LED703 is equal, and an edge of cross 702 lower surface of lamp bar is staggeredly equipped with two row LED, which is Common LED, MiniLED or MicroLED.
When it is implemented, there are three snap fit tabs, the motor fixing plates for the output shaft side setting of the motor 200 There are three circular holes compatible with snap fit tabs for 300 settings.
In the further preferred embodiment of the present invention, the cross lamp bar 702 includes disk 712, before the disk 712 Two sides are all outward extended with the first lamp bar 722 afterwards, and the left and right sides of the disk 712 is all outward extended with the second lamp bar 732;Two The sum of a first lamp bar 722 and the length of disk 712 are 500mm, the length of two second lamp bars 732 and disk 712 The sum of degree is 500mm.The size is more suitable the fan screen in advertisement field, so that product is more solid.
In the further preferred embodiment of the present invention, as shown in Figure 1, the middle part of the connection cover 500 is provided with one for revolving It is tightly connected the fastener 800 of lid 500.
In the further preferred embodiment of the present invention, the fastener 800 is fastening nut.
In the further preferred embodiment of the present invention, as shown in Figure 1, a wall built-up component 900 is provided on the bottom plate 101, The wall built-up component 900 includes one side equipped with the frame-type buckle 901 being open, the snap-gauge 902 being fastened on frame-type buckle 901, and Bracket 903 on snap-gauge 902 is set.
In the further preferred embodiment of the present invention, there are three supporting legs 913 for setting on the bracket 903.
In the further preferred embodiment of the present invention, as shown in fig. 7, the master board 600 includes microprocessor 601, nothing Line communication module 602, data processing module 603 and SD card read module 604.
When it is implemented, by the master board 600, enable the advertisement fan screen and customer mobile terminal (mobile phone, Tablet computer and PC machine) on APP program carry out wireless communication, which can remotely be controlled by the APP program Opening and closing, it is very easy to use.
When it is implemented, the microprocessor 601 makes mobile terminal using the processor using the processor of Lian Fake It can be communicated with the advertisement fan screen in the case where no WIFI and bluetooth, especially outdoors equal not WIFI Place.
In the further preferred embodiment of the present invention, the wireless communication module 602 is NB-IOT communication module, 4G or 5G logical Believe module, WIFI communication module or bluetooth communication.
NB-IOT is cried based on cellular narrowband Internet of Things, is implemented in cellular network, only consumes the bandwidth of about 180KHz, It can be deployed directly into GSM network, UMTS network or LTE network, to reduce lower deployment cost, realize smooth upgrade.NB-IOT is IOT The emerging technology in one, field supports low power consuming devices to connect in the cellular data of wide area network, also referred to as low-power consumption wide area network (LPWA), meanwhile, NB-IOT supports stand-by time length, the efficient connection to network connectivity requirements higher device.
Picture or video can be delivered to microprocessor by mobile terminal by the NB-IOT communication module, thus not It needs that picture or video are sent to microprocessor by SD card.
4G network refers to forth generation wireless cell phone communications protocol, is to integrate 3G and WLAN and can transmit high-quality Measure video image.The main target of 5G network is that terminal user is allowed to be in connected state, the equipment that 5G network is supported in the future always Running far deeper than is smart phone, it can also support smartwatch, body building wrist strap, intelligent home equipment etc..Due to microprocessor It can be convenient in the case where no WIFI network, pass through using the processor of Lian Fake, therefore using 4G or 5G communication module User communicates with holographic fan screen on line.
In the further preferred embodiment of the present invention, a through-hole 301, the motor are provided on the motor fixing plate 300 200 conducting wire passes through the through-hole 301 and connect with power control board 400.
In the further preferred embodiment of the present invention, the upper cover 102 is provided with multiple heat release holes 112.
The holography advertisement fan screen three-dimensional sense is stronger, and visual effect shakes and experience sense is strong, and advertising results surprise is good, together When, mounting means is flexible, mountable in market, convenience store, newsstand room, the first-class place of semi-outdoor door.
In conclusion cross holographic advertisement fan screen provided by the present invention, comprising: shell, the shell include bottom Plate and the upper cover being arranged on bottom plate are provided with a motor on the bottom plate, and the output shaft of the motor is pierced by tops;Institute It states and is provided with a motor fixing plate between motor and the top of upper cover, power supply control is provided with above the motor fixing plate Plate;It is provided with a connection cover at the top of the output shaft of the motor, a master board is accommodated in the connection cover;The connection cover Top be provided with an indication mechanism, the indication mechanism includes the lamp bar support base being fixed at the top of connection cover, and is fixed on Cross lamp bar on lamp bar support base;The upper and lower surfaces of the cross lamp bar are all provided with several LED, pass through ten LED in font lamp bar improves visual effect so that picture or video have 3D effect when playing, meanwhile, advertising results It is splendid.
It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can With improvement or transformation based on the above description, all these modifications and variations all should belong to the guarantor of appended claims of the present invention Protect range.

Claims (10)

1. a kind of cross holographic advertisement fan screen characterized by comprising
Shell, the shell include bottom plate and the upper cover that is arranged on bottom plate, are provided with a motor, the motor on the bottom plate Output shaft be pierced by tops;
It is provided with a motor fixing plate between the motor and the top of upper cover, an electricity is provided with above the motor fixing plate Source control panel;
It is provided with a connection cover at the top of the output shaft of the motor, a master board is accommodated in the connection cover;
An indication mechanism is provided with above the connection cover, the indication mechanism includes the lamp bar branch being fixed at the top of connection cover Support seat, and the cross lamp bar being fixed on lamp bar support base;
The upper and lower surfaces of the cross lamp bar are all provided with several LED.
2. cross holographic advertisement fan screen according to claim 1, which is characterized in that the cross lamp bar includes circle Disk, the front and rear sides of the disk are all outward extended with the first lamp bar, and the left and right sides of the disk is all outward extended with second Lamp bar;
The sum of two first lamp bars and the length of disk are 500mm, the sum of two second lamp bars and the length of disk For 500mm.
3. cross holographic advertisement fan screen according to claim 1, which is characterized in that the middle part of the connection cover is arranged There is a fastener for being used to screw connection cover.
4. cross holographic advertisement fan screen according to claim 3, which is characterized in that the fastener is fastening spiral shell It is female.
5. cross holographic advertisement fan screen according to claim 1, which is characterized in that be provided with an extension on the bottom plate Wall component, the wall built-up component include that the frame-type buckle for being equipped with opening on one side, the snap-gauge being fastened on frame-type buckle, and setting exist Bracket on snap-gauge.
6. cross holographic advertisement fan screen according to claim 5, which is characterized in that on the bracket there are three settings Supporting leg.
7. cross holographic advertisement fan screen according to claim 1, which is characterized in that the master board includes micro- place Manage device, wireless communication module, data processing module and SD card read module.
8. cross holographic advertisement fan screen according to claim 7, which is characterized in that the wireless communication module is NB-IOT communication module, 4G or 5G communication module, WIFI communication module or bluetooth communication.
9. cross holographic advertisement fan screen according to claim 1, which is characterized in that be arranged on the motor fixing plate There is a through-hole, the conducting wire of the motor passes through the through-hole and connect with power control board.
10. cross holographic advertisement fan screen according to claim 1, which is characterized in that the upper cover is provided with multiple Heat release hole.
CN201810902643.3A 2018-08-09 2018-08-09 A kind of cross holographic advertisement fan screen Pending CN109147628A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810902643.3A CN109147628A (en) 2018-08-09 2018-08-09 A kind of cross holographic advertisement fan screen

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Application Number Priority Date Filing Date Title
CN201810902643.3A CN109147628A (en) 2018-08-09 2018-08-09 A kind of cross holographic advertisement fan screen

Publications (1)

Publication Number Publication Date
CN109147628A true CN109147628A (en) 2019-01-04

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109578334A (en) * 2019-01-16 2019-04-05 深圳市福瑞达显示技术有限公司 A kind of six flabellum 3D holography advertisement fan screens
CN109581679A (en) * 2019-01-16 2019-04-05 深圳市福瑞达显示技术有限公司 A kind of 3D holography spherical surface display device
CN109637390A (en) * 2019-02-12 2019-04-16 深圳市福瑞达显示技术有限公司 A kind of naked eye 3D holography spherical surface display device
CN109803102A (en) * 2019-01-29 2019-05-24 南京万事屋数字科技有限公司 A kind of rotational display screen based on ibeacon
CN109887425A (en) * 2019-04-04 2019-06-14 深圳市福瑞达显示技术有限公司 A kind of holography advertisement fan screen and its method of supplying power to
CN112017548A (en) * 2019-05-28 2020-12-01 佛山市国星光电股份有限公司 Blade assembly and fan screen comprising same
CN112767855A (en) * 2021-01-25 2021-05-07 东莞市瑞智光电科技有限公司 Waterproof outdoor holographic display device and wall body and iron tower provided with same
CN113345354A (en) * 2021-05-25 2021-09-03 翟军明 Holographic projection device capable of being used for illumination
CN113593436A (en) * 2021-09-29 2021-11-02 如皋中亿达电子科技有限公司 Double-centrifugal fan screen with detachable fan blades

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107527576A (en) * 2017-08-18 2017-12-29 深圳市无介质成像系统有限公司 Holographic advertisement machine
CN107564444A (en) * 2017-09-29 2018-01-09 深圳盟云全息文化有限公司 Holographic advertisement machine
CN207233317U (en) * 2017-09-28 2018-04-13 深圳市大麦子科技有限公司 A kind of novel energy-conserving LED display
CN207517297U (en) * 2017-10-18 2018-06-19 广州物启科技有限公司 A kind of rotation plays display
CN207529603U (en) * 2017-10-18 2018-06-22 广州物启科技有限公司 A kind of rotation display system
CN208477890U (en) * 2018-08-09 2019-02-05 深圳市福瑞达显示技术有限公司 A kind of cross holographic advertisement fan screen

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107527576A (en) * 2017-08-18 2017-12-29 深圳市无介质成像系统有限公司 Holographic advertisement machine
CN207233317U (en) * 2017-09-28 2018-04-13 深圳市大麦子科技有限公司 A kind of novel energy-conserving LED display
CN107564444A (en) * 2017-09-29 2018-01-09 深圳盟云全息文化有限公司 Holographic advertisement machine
CN207517297U (en) * 2017-10-18 2018-06-19 广州物启科技有限公司 A kind of rotation plays display
CN207529603U (en) * 2017-10-18 2018-06-22 广州物启科技有限公司 A kind of rotation display system
CN208477890U (en) * 2018-08-09 2019-02-05 深圳市福瑞达显示技术有限公司 A kind of cross holographic advertisement fan screen

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109578334A (en) * 2019-01-16 2019-04-05 深圳市福瑞达显示技术有限公司 A kind of six flabellum 3D holography advertisement fan screens
CN109581679A (en) * 2019-01-16 2019-04-05 深圳市福瑞达显示技术有限公司 A kind of 3D holography spherical surface display device
CN109803102A (en) * 2019-01-29 2019-05-24 南京万事屋数字科技有限公司 A kind of rotational display screen based on ibeacon
CN109637390A (en) * 2019-02-12 2019-04-16 深圳市福瑞达显示技术有限公司 A kind of naked eye 3D holography spherical surface display device
CN109887425A (en) * 2019-04-04 2019-06-14 深圳市福瑞达显示技术有限公司 A kind of holography advertisement fan screen and its method of supplying power to
CN112017548A (en) * 2019-05-28 2020-12-01 佛山市国星光电股份有限公司 Blade assembly and fan screen comprising same
US11448392B2 (en) 2019-05-28 2022-09-20 Foshan Nationstar Optoelectronics Co., Ltd. Blade assembly and fan display having the same
CN112767855A (en) * 2021-01-25 2021-05-07 东莞市瑞智光电科技有限公司 Waterproof outdoor holographic display device and wall body and iron tower provided with same
CN113345354A (en) * 2021-05-25 2021-09-03 翟军明 Holographic projection device capable of being used for illumination
CN113593436A (en) * 2021-09-29 2021-11-02 如皋中亿达电子科技有限公司 Double-centrifugal fan screen with detachable fan blades

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Application publication date: 20190104