CN207124000U - LED advertisement screen and LED advertisement play systems - Google Patents

LED advertisement screen and LED advertisement play systems Download PDF

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Publication number
CN207124000U
CN207124000U CN201720312707.5U CN201720312707U CN207124000U CN 207124000 U CN207124000 U CN 207124000U CN 201720312707 U CN201720312707 U CN 201720312707U CN 207124000 U CN207124000 U CN 207124000U
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China
Prior art keywords
led
advertisement screen
sliding block
transparent screens
screen
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CN201720312707.5U
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Chinese (zh)
Inventor
胡波
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Hubei Engineering University
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Hubei Engineering University
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Abstract

The utility model provides a kind of LED advertisement screen and LED advertisement play systems, is related to advertisement screen technical field.The LED advertisement screen includes multiple LED display groups, multiple control boards, motor, threaded rod, the first sliding block, connecting rod and conducting block, each LED display group includes multiple LED transparent screens, and multiple LED transparent screens connect from beginning to end successively, each two LED transparent screens electrically connect, the plurality of LED display group ecto-entad is successively arranged and face connects, each LED display group electrically connects with a control board, is contacted when the conducting block is in running order with any one control board.LED advertisement screen provided by the utility model has the advantages of interesting stronger, advertising results are more preferable with LED advertisement play systems.

Description

LED advertisement screen and LED advertisement play systems
Technical field
Advertisement screen technical field is the utility model is related to, is played in particular to a kind of LED advertisement screen and LED advertisements System.
Background technology
LED advertisement screen be LED electronic displays be also referred to as LED display, be one kind by controlling semiconductor light-emitting-diode Display mode, its by it is multiple be typically that red light emitting diodes form, show character by the light on and off of lamp.For showing The display screen of the various information such as word, figure, image, animation, market, video, video signal.LED display extensively should For large-scale square, commercial advertisement, stadiums, information propagation, news briefing, securities trading etc..
But traditional LED display is mostly single layer structure, a kind of interface is only capable of displaying, it is impossible to show multiple advertisements Interface, also, traditional LED display is fixedly installed for one side, for the crowd at four sides simultaneously, it is impossible to watch, exist certain Limitation.
How to solve the above problems, be the emphasis of those skilled in the art's concern.
Utility model content
The purpose of this utility model is to provide a kind of LED advertisement screen and LED advertisement play systems, to solve prior art Middle LED display can not show the problem of crowd of multiple advertisement interfaces and surrounding can not watch simultaneously.
What the utility model was realized in:
In a first aspect, the utility model provides a kind of LED advertisement screen, the LED advertisement screen includes multiple LED displays Group, multiple control boards, motor, threaded rod, the first sliding block, connecting rod and conducting block, each LED display group are equal Including multiple LED transparent screens, and the multiple LED transparent screens are electrically connected are connected into an annular, the multiple LED display successively from beginning to end Group ecto-entad is successively arranged and face connects, and the line of the geometric center of the multiple control board is straight line, and each institute State LED display group to electrically connect with a control board, the armature spindle of the motor is connected with the threaded rod, described First sliding block is connected with the threaded rod screw pair, and one end of the connecting rod is connected with first sliding block, the connecting rod The other end be connected with the conducting block, the conducting block contacts when in running order with any one control board.
Further, each LED transparent screens of the LED display group of inner side are provided with baffle plate.
Further, the length ecto-entad of the LED transparent screens of each LED display group is gradually reduced.
Further, each LED transparent screens of the LED display group in outside are covered with anti-layer cover.
Further, the LED advertisement screen includes installing plate and the second sliding block, and the installing plate is provided with slide rail, described Second sliding block is located in the slide rail, and second sliding block is located at the one end of the connecting rod away from first sliding block, described Conducting block is connected with one end of remote first sliding block of second sliding block.
Further, the LED advertisement screen also includes mounting seat and support plate, and the motor is fixed on the installation bottom Seat, the support plate and the rotor axis connection of the motor, the support plate are provided between multiple supports, the multiple support etc. Away from setting, each support is connected with a LED display group respectively, and the peace is fixed in one end of the installing plate Fill base.
Further, the multiple control board spaced set.
Further, one end of the remote motor of the threaded rod is provided with chamfering.
Further, the motor is clockwise and anticlockwise motor.
Second aspect, the utility model additionally provide a kind of LED advertisement play systems, including intelligent terminal and LED advertisements Screen, the LED advertisement screen include multiple LED display groups, multiple control boards, motor, threaded rod, the first sliding block, connection Bar and conducting block, each LED display group includes multiple LED transparent screens, and the multiple LED transparent screens are first successively Tail, which is electrically connected, is connected into an annular, and the multiple LED display group ecto-entad is successively arranged and face connects, the multiple control circuit The line of the geometric center of plate is straight line, and each LED display group electrically connects with a control board, described The armature spindle of motor is connected with the threaded rod, and first sliding block is connected with the threaded rod screw pair, the connecting rod One end is connected with first sliding block, and the other end of the connecting rod is connected with the conducting block, and the conducting block is in work Contacted during state with any one control board, the control board includes controller and wireless communication module, described Controller electrically connects with the wireless communication module and the LED transparent screens respectively, the wireless communication module and the intelligence The communication connection of energy terminal and the wireless communication module are used for the image or video information for receiving the intelligent terminal, and by described in Image or video information transmission are to the controller, and the controller after described image or video information process to transmitting to described LED transparent screens simultaneously control the LED transparent screens to show described image or video information.
Compared with the prior art, the utility model has the advantages that:
The utility model provides a kind of LED advertisement screen and LED advertisement play systems, and the LED advertisement screen includes multiple LED Display screen group, multiple control boards, motor, threaded rod, the first sliding block, connecting rod and conducting block, each LED display group Include multiple LED transparent screens, motor can drive threaded rod to rotate while rotation so that the first sliding block on threaded rod on Lower slider, the slip of the first sliding block can drive the movement of conducting block, so that conducting block contacts one by one with multiple control boards, Open the LED display group of different layers.On the one hand, because each LED display group includes multiple LED transparent screens, and Each LED transparent screens make the people in different directions to see in the advertisement of LED advertisement screen towards different directions Hold, so that the audient of advertisement is more, caused advertisement benefit is more preferable.On the other hand, because LED advertisement screen includes multiple LED Display screen group, and each LED display group electrically connects with a control board, so each LED display group is in difference Control board control under can play different advertisements, more have interest, make people be easier to be attracted, the effect of advertisement Fruit is more preferable.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and Accompanying drawing appended by cooperation, is described in detail below.
Brief description of the drawings
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and The component of the utility model embodiment shown can be configured to arrange and design with a variety of.Therefore, below to attached The detailed description of the embodiment of the present utility model provided in figure is not intended to limit claimed the scope of the utility model, But it is merely representative of selected embodiment of the present utility model.Based on the embodiment in the utility model, ordinary skill people The every other embodiment that member is obtained under the premise of creative work is not made, belong to the model of the utility model protection Enclose.
Fig. 1 shows that the structure for the LED advertisement screen in the first visual angle that the utility model first embodiment is provided is shown It is intended to.
Fig. 2 shows the structural representation for the LED display group that the utility model first embodiment is provided.
Fig. 3 shows that the structure for the LED advertisement screen in the second visual angle that the utility model first embodiment is provided is shown It is intended to.
Fig. 4 shows the circuit connection block diagram for the control board that the utility model second embodiment is provided.
Fig. 5 shows that the utility model second embodiment provides the interaction schematic diagram of LED advertisement play systems.
Icon:100-LED advertisement screens;101-LED display screen groups;1011-LED transparent screens;1012- baffle plates;102- is controlled Circuit board;1021- controllers;1022- wireless communication modules;103- mounting seats;104- support plates;1041- supports;105- electricity Machine;106- threaded rods;The sliding blocks of 107- first;108- connecting rods;The sliding blocks of 109- second;110- installing plates;1101- slide rails;111- Conducting block;200-LED advertisement play systems;201- intelligent terminals;202- networks.
Embodiment
Below in conjunction with accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear Chu, it is fully described by, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole realities Apply example.The component of the utility model embodiment being generally described and illustrated herein in the accompanying drawings can be come with a variety of configurations Arrangement and design.Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit below Claimed the scope of the utility model, but it is merely representative of selected embodiment of the present utility model.Based on the utility model Embodiment, the every other embodiment that those skilled in the art are obtained on the premise of creative work is not made, all Belong to the scope of the utility model protection.
In description of the present utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, Or it is integrally connected;Can be mechanical connection or electrical connection;Can be joined directly together, intermediary can also be passed through It is indirectly connected, can is the connection of two element internals.For the ordinary skill in the art, can be managed with concrete condition Solve concrete meaning of the above-mentioned term in the utility model.
It should be noted that:Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
Below in conjunction with the accompanying drawings, some embodiments of the present utility model are elaborated.In the case where not conflicting, under Feature in the embodiment and embodiment stated can be mutually combined.
First embodiment
Referring to Fig. 1, the utility model embodiment provides a kind of LED advertisement screen 100, the LED advertisement screen 100 includes more Individual LED display group 101, multiple control boards 102, mounting seat 103, support plate 104, motor 105, threaded rod 106, One sliding block 107, the second sliding block 109, installing plate 110, connecting rod 108, conducting block 111.LED display group 101 and control circuit Plate 102 electrically connects, and motor 105 is installed on mounting seat 103, support plate 104 and the rotor axis connection and support plate of motor 105 104 are connected with LED display group 101, and the armature spindle of motor 105 is also connected with threaded rod 106, the sliding block of threaded rod 106 and first 107 screw pairs are connected, and the first sliding block 107 is connected with connecting rod 108, and the second sliding block 109 is connected with connecting rod 108, and second slides Block 109 can be slided on installing plate 110, and conducting block 111 is connected with the second sliding block 109.
Specifically, referring to Fig. 2, each LED display group 101 includes multiple LED transparent screens 1011, and multiple LED The head and the tail of transparent screen 1011 connect into an annular, and each two LED transparent screens 1011 electrically connect.In order to make in not Tongfang To crowd can see content that LED advertisement screen 100 plays, the LED transparent screens 1011 in each LED display group 101 Quantity should be as far as possible more, but the increase of the quantity of LED transparent screens 1011, cost can be also correspondingly improved.Because each LED is shown Screen group 101 includes the viewing demand that can meet the crowd of different directions during 3 LED transparent screens 1011, in view of this, in this reality Apply in example, the quantity of the LED transparent screens 1011 in each LED display group 101 is 3, and 3 LED transparent screens 1011 enclose Into triangular prism shaped, of course, in some other embodiments, the LED transparent screens 1011 in each LED display group 101 Can be other quantity, such as 4 or 5, the present embodiment is specifically limited not to this.
Referring to Fig. 3, in order to make it is seen that multiple advertisement interfaces, in the present embodiment, LED display group 101 Be provided with it is multiple, multiple ecto-entads of LED display group 101 be successively arranged and using face connect.
It should be noted that in the present embodiment, the mode of face connection is bonding.It should also be noted that, LED transparent screens 1011 be a kind of very big display screen of Penetration ration, and similar with glass when not working, people can be seen by LED transparent screens 1011 To the object of the opposite side of LED transparent screens 1011.In terms of Display Technique, LED transparent screens 1011 all belong to as convention display Shown in self-luminous, different from projection and rear-projection Display Technique, can the dynamic video of independent play-out and picture, without by Other instruments such as projection;In terms of product material, LED transparent screens 1011 use aluminium section bar casing and ultra-thin PCB, can be with surrounding Environment is perfectly combined, and corresponding supporting structure is substantially not visible from seeing at a distance.Because LED transparent screens 1011 are not when working, people The object of the opposite side of LED transparent screens 1011, i.e. the LED display group 101 when inner side can be seen by LED transparent screens 1011 When playing advertisement and the LED display group 101 in outside and not working, people are it can be seen that advertisement, so in the present embodiment, user Different advertisements can be seen by different LED display groups 101, more there is interest, make people be easier to be attracted, extensively The effect of announcement is more preferable.
Because if LED advertisement screen 100 forms by LED transparent screens 1011, people pass through LED advertisement screen 100 on daytime When watching advertisement, the effect of viewing may be caused bad due to light, so in the present embodiment, the LED of inner side Each LED transparent screens 1011 of display screen group 101 are provided with baffle plate 1012, and baffle plate 1012 is connected with LED transparent screens 1011. Pass through such setting so that when LED transparent screens 1011 play advertisement when, the light of face people can be absorbed by baffle plate 1012 or Reflection, so that light can not pass through the eyes that baffle plate 1012 enters people, the interference of light is caused, seen so as to not interfere with people See experience during advertisement.
It should be noted that in the present embodiment, LED advertisement screen 100 includes 3 LED display groups 101, of course, is More advertisements can be played, in some other embodiments, LED display group 101 or other numbers, are such as set 4 or 5 LED display groups 101, the present embodiment do any restriction not to this.
In the present embodiment, the element that control board 102 works for control LED display group 101, control board 102 quantity is identical with the quantity of LED display group 101, i.e., the quantity for the control board 102 that the present embodiment provides also is three It is individual, and three control boards 102 are mounted on baffle plate 1012, and each LED display group 101 and a control board 102 electrical connections, i.e., can control different LED display groups 101 to work by different control boards 102.
It should be noted that in order that LED advertisement screen 100 is overall more attractive in appearance, in the present embodiment, each LED is shown The length ecto-entad of the LED transparent screens 1011 of screen group 101 is gradually reduced.I.e. in the present embodiment, the LED display group of internal layer The length of 101 LED transparent screens 1011 is minimum.Certain, in some other embodiments, each LED display group 101 The identical length of three screens is same, and the present embodiment makees concrete restriction not to this.
It should also be noted that, in order to reach dust-proof purpose, in the present embodiment, the LED display group 101 in outside Each LED transparent screens 1011 are covered with anti-layer cover, so as to prevent grieshoch to enter in LED transparent screens 1011.
Automatically control LED advertisement screen 100 in order to reach and play the purpose of different advertisements, it is necessary to be made with motor 105 For power source, conducting block 111 is driven to be contacted with different control boards 102, so as to control different LED display groups 101 Work.Its concrete operating principle is:
The first screw thread is provided with threaded rod 106, and one end of threaded rod 106 is provided with mounting hole, passes through the mounting hole The rotor axis connection of threaded rod 106 and motor 105 can be made, in order to connect more firmly, the present embodiment is connected using interference fit, So that motor 105 can drive threaded rod 106 to rotate while rotation.First sliding block 107 is provided with through hole, on the inside of the through hole Be provided with and the second screw thread matched with the first screw thread, and the first sliding block 107 is sheathed on outside threaded rod 106, and with the spiral of threaded rod 106 Pair connection.
It should be noted that in order that the first sliding block 107 is sheathed on outside threaded rod 106 more by installation personnel when mounted Convenient, one end of the remote motor 105 of threaded rod 106 is provided with chamfering.First sliding block 107 and one end of connecting rod 108 are fixed Connection, the other end of connecting rod 108 are fixedly connected with the second sliding block 109, one end of the remote threaded rod 106 of the second sliding block 109 It is fixedly connected with conducting block 111, slide rail 1101 is provided with installing plate 110, the second sliding block 109 is installed on slide rail 1101.In order to Fixed LED display group 101, motor 105 and installing plate 110, LED advertisement screen 100 is provided with mounting seat 103, in this reality Apply in example, mounting seat 103 is the casing that there is opening on a top, and mounting seat 103, motor are fixed in one end of installing plate 110 105 are fixed on the low side inwall of mounting seat 103, and opening of the armature spindle of motor 105 along mounting seat 103 is stretched out.It is logical Cross such setting so that when motor 105 works, the armature spindle of motor 105 can drive 106 turns of threaded rod while rotation Dynamic, after threaded rod 106 rotates, the first sliding block 107 can produce relative slip with threaded rod 106 so that the first sliding block 107 is along spiral shell Rasp bar 106 slides up and down, and so as to drive conducting block 111 to slide up and down by connecting rod 108 and sliding block, makes conducting block 111 and not Same control board 102 contacts, circuit turn-on, so that control board 102 is in running order, and controls and is electrically connected with it The LED display group 101 connect plays advertisement, because different control boards 102 can control different LED display groups 101 to broadcast Different advertisements is put, it is achieved that playing the effect of different advertisements using a LED advertisement screen 100.
In the present embodiment, in order to realize that LED display group 101 can rotate, so that the people of surrounding is more square Just ad content is seen, LED advertisement screen 100 is provided with support plate 104, and support plate 104 is sheathed on the armature spindle of motor 105 Outside, and support plate 104 is provided with support 1041, the quantity of support 1041 and the LED transparent screens in a LED display group 101 1011 quantity is identical, and each support 1041 and multiple LED in the same face of a multiple LED display groups 101 are transparent The bottom of screen 1011 is fixedly connected, so that the armature spindle of motor 105 can drive support plate 104 to rotate, support plate when rotating 104 can drive LED display group 101 to rotate while rotation, so that people are when watching advertisement, it can be seen that dynamic Screen, so as to reach the purpose for the advertisement for attracting people's viewing.
It should be noted that by setting the size of the distance between each control board 102 to can control each screen Play the time interval of advertisement.Because the switching time interval between each advertisement is excessive or too small to influence people's viewing wide Experience during announcement, so, in order to enable people to more cosily see ad content, in the present embodiment, multiple control electricity Road plate 102 is vertically in line setting, and the spaced set of multiple control boards 102, so that each screen is broadcast Put that the time interval of advertisement is consistent, do not interfere with user views and admires experience.
It should also be noted that, because if motor 105 only rotates in one direction, the first sliding block 107 slides to threaded rod It just can not continue to slide after one section of 106, so that LED advertisement screen 100 can not work on, in view of this, the present embodiment carries The motor 105 of confession is clockwise and anticlockwise motor 105, i.e. motor 105 can rotate counterclockwise after a period of time is rotated clockwise, counterclockwise It can continue to rotate clockwise after rotating identical one end time, such circulation work.
Second embodiment
Referring to Fig. 4, the utility model embodiment provides a kind of LED advertisement play systems 200, the LED advertisements play System 200 includes intelligent terminal 201 (such as computer) and the LED advertisement screen 100 as described in first embodiment, and LED advertisement screen 100 passes through Network 202 communicates to connect with intelligent terminal 201.
Specifically, referring to Fig. 5, the control board 102 of LED advertisement screen 100 includes controller 1021 and radio communication Module 1022, controller 1021 electrically connect with without letter communication module, LED transparent screens 1011.And wireless communication module 1022 with Intelligent terminal 201 communicates to connect, and wireless communication module 1022 can receive the image or video letter of the transmission of intelligent terminal 201 Breath, and image or video information transmission to controller 1021, controller 1021 are passed after being handled image or video information LED transparent screens 1011 are transported to, and control the display image of LED transparent screens 1011 or video information.By such setting, can make Staff to LED advertisement screen 100 can send different ad contents by intelligent terminal 201, and (i.e. different image regards Frequency information) so that people can see more ad contents by a LED advertisement screen 100, so as to further increase people Watch the interest of advertisement.
In summary, the utility model provides a kind of LED advertisement screen and LED advertisement play systems, the LED advertisement screen bag Multiple LED display groups, multiple control boards, motor, threaded rod, the first sliding block, connecting rod and conducting block are included, each LED display group includes multiple LED transparent screens, and motor can drive threaded rod to rotate while rotation, so that the first sliding block Slided up and down on threaded rod, the slip of the first sliding block can drive the movement of conducting block, so that conducting block and multiple control electricity Road plate contacts one by one, opens the LED transparent screens of different layers.On the one hand, shown because the LED advertisement screen includes multiple LED Screen group, and each LED display group makes the people in different directions to see LED advertisement screen towards different directions Ad content, so that the audient of advertisement is more, caused advertisement benefit is more preferable.On the other hand, due to each LED display group Include multiple LED transparent screens, and each LED transparent screens electrically connect with a control board, so each LED transparent screens Different advertisements are can play, more there is interest, make people be easier to be attracted, the effect of advertisement is more preferable.
, it is necessary to which explanation, term " first ", " second ", " the 3rd ", " the 4th " etc. are only in description of the present utility model Described for distinguishing, and it is not intended that instruction or hint relative importance.It the foregoing is only of the present utility model preferred real Example is applied, is not limited to the utility model, for those skilled in the art, the utility model can have various Change and change.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, done etc., all should Within the scope of protection of the utility model.

Claims (10)

1. a kind of LED advertisement screen, it is characterised in that the LED advertisement screen includes multiple LED display groups, multiple control circuits Plate, motor, threaded rod, the first sliding block, connecting rod and conducting block, it is transparent that each LED display group includes multiple LED Screen, and the multiple LED transparent screens connect from beginning to end successively, LED transparent screens described in each two are electrically connected, and the multiple LED is shown Screen group ecto-entad is successively arranged and face connects, and the line of the geometric center of the multiple control board is straight line, and each The LED display group is electrically connected with a control board, and the armature spindle of the motor is connected with the threaded rod, institute State the first sliding block to be connected with the threaded rod screw pair, one end of the connecting rod is connected with first sliding block, the connection The other end of bar is connected with the conducting block, and the conducting block contacts when in running order with any one control board.
2. LED advertisement screen as claimed in claim 1, it is characterised in that positioned at each institute of the LED display group of inner side State LED transparent screens and be provided with baffle plate, and the baffle plate and the LED transparent screens are connected positioned at the face of inner side.
3. LED advertisement screen as claimed in claim 2, it is characterised in that the LED transparent screens of each LED display group Length ecto-entad is gradually reduced.
4. LED advertisement screen as claimed in claim 2, it is characterised in that the LED display group in outside it is each described LED transparent screens are covered with anti-layer cover.
5. LED advertisement screen as claimed in claim 1, it is characterised in that the LED advertisement screen includes installing plate and second and slided Block, the installing plate are provided with slide rail, and second sliding block is located in the slide rail, and second sliding block is located at the connecting rod One end away from first sliding block, the conducting block are connected with one end of remote first sliding block of second sliding block.
6. LED advertisement screen as claimed in claim 5, it is characterised in that the LED advertisement screen also includes mounting seat and support Disk, the motor are fixed on the mounting seat, the support plate and the rotor axis connection of the motor, and the support plate is set There are multiple supports, the multiple support spaced set, each support is connected with a LED display group respectively, The mounting seat is fixed in one end of the installing plate.
7. LED advertisement screen as claimed in claim 1, it is characterised in that the multiple control board spaced set.
8. LED advertisement screen as claimed in claim 1, it is characterised in that one end of the remote motor of the threaded rod is set There is chamfering.
9. LED advertisement screen as claimed in claim 1, it is characterised in that the motor is clockwise and anticlockwise motor.
10. a kind of LED advertisement play systems, it is characterised in that including intelligent terminal and such as claim 1 to 9 any one institute The LED advertisement screen stated, the control board are disposed with controller and wireless communication module, the controller respectively with the nothing Line communication module and LED transparent screens electrical connection, the wireless communication module communicates to connect with the intelligent terminal, described Wireless communication module is used for the image or video information for receiving the intelligent terminal, and by described image or video information transmission extremely The controller, the controller after described image or video information process to transmitting to described in the LED transparent screens and control LED transparent screens show described image or video information.
CN201720312707.5U 2017-03-28 2017-03-28 LED advertisement screen and LED advertisement play systems Active CN207124000U (en)

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Application Number Priority Date Filing Date Title
CN201720312707.5U CN207124000U (en) 2017-03-28 2017-03-28 LED advertisement screen and LED advertisement play systems

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Application Number Priority Date Filing Date Title
CN201720312707.5U CN207124000U (en) 2017-03-28 2017-03-28 LED advertisement screen and LED advertisement play systems

Publications (1)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108320681A (en) * 2018-03-22 2018-07-24 重庆远望广告有限公司 A kind of advertising lamp box
CN108847142A (en) * 2018-07-03 2018-11-20 芜湖通全电子电器科技创业有限公司 A kind of LED screen rotating device
CN110675787A (en) * 2019-10-10 2020-01-10 重庆电子工程职业学院 Community propaganda device based on thing networking
CN110896494A (en) * 2018-09-12 2020-03-20 王辉 Polyhedral desktop media advertisement device and group management system thereof
CN112133217A (en) * 2020-10-13 2020-12-25 天马微电子股份有限公司 Self-service display terminal

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108320681A (en) * 2018-03-22 2018-07-24 重庆远望广告有限公司 A kind of advertising lamp box
CN108847142A (en) * 2018-07-03 2018-11-20 芜湖通全电子电器科技创业有限公司 A kind of LED screen rotating device
CN110896494A (en) * 2018-09-12 2020-03-20 王辉 Polyhedral desktop media advertisement device and group management system thereof
CN110675787A (en) * 2019-10-10 2020-01-10 重庆电子工程职业学院 Community propaganda device based on thing networking
CN112133217A (en) * 2020-10-13 2020-12-25 天马微电子股份有限公司 Self-service display terminal

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