CN112289215A - Automatic change propaganda content formula advertisement case - Google Patents

Automatic change propaganda content formula advertisement case Download PDF

Info

Publication number
CN112289215A
CN112289215A CN202011107768.0A CN202011107768A CN112289215A CN 112289215 A CN112289215 A CN 112289215A CN 202011107768 A CN202011107768 A CN 202011107768A CN 112289215 A CN112289215 A CN 112289215A
Authority
CN
China
Prior art keywords
sliding
fixedly connected
box body
advertisement
disc
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.)
Withdrawn
Application number
CN202011107768.0A
Other languages
Chinese (zh)
Inventor
刘路
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.)
Ma'anshan Ruixiang Media Advertising Co ltd
Original Assignee
Ma'anshan Ruixiang Media Advertising 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 Ma'anshan Ruixiang Media Advertising Co ltd filed Critical Ma'anshan Ruixiang Media Advertising Co ltd
Priority to CN202011107768.0A priority Critical patent/CN112289215A/en
Publication of CN112289215A publication Critical patent/CN112289215A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F11/00Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F11/00Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position
    • G09F11/30Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position the display elements being fed one by one from storage place to a display position

Abstract

The invention discloses an automatic advertising content replacement type advertising box which comprises an advertising box body, wherein an installation bin is arranged in the advertising box body, a motion display mechanism is arranged in the advertising box body, bin gate assemblies are symmetrically arranged at the upper end and the lower end of one side, which is positioned on the motion display mechanism, in the advertising box body, the front side of the advertising box body is provided with a display opening, a transparent sub-grid force panel is fixedly arranged in an inner frame of the display opening, bin gate openings are symmetrically arranged at the upper end and the lower end of the back side of the advertising box body, and sliding openings are symmetrically arranged at the left side and the. According to the invention, the motion display assembly is arranged, the combined multiple groups of flexible advertisement cloths are placed in the advertisement box, and when the advertisement content needs to be replaced, the fixed assembly is driven to move through the rotation of the motor, so that the function of automatically replacing the advertisement is realized, the advertisement is stored well and then automatically replaced, and the frequency of manually replacing the advertisement content is reduced.

Description

Automatic change propaganda content formula advertisement case
Technical Field
The invention belongs to the field of advertising and particularly relates to an advertising box capable of automatically replacing advertising contents.
Background
Advertising is a signaling tool in a pull system to initiate the next manufacturing process, or to carry the work in process to a downstream process. This term is meant in japanese as "signal" or "signal plate". Generally refers to any outdoor medium that delivers advertising information. The media size is dependent on the actual environment. The pictures of the shop signboard, the shop head and the facade can be made by hand drawing, computer making or printing on paper. The materials of the billboard are generally as follows: square tubes, angle steel, and the like. There may be three-dimensional board, lamp cloth, plastic uptake, automobile baking finish, buckle, aluminum plastic board, etc.
At present, most of billboards do not have the function of automatically replacing contents, if electronic advertisements are used, the cost is high, the maintenance is inconvenient, the manual work is consumed when the contents are replaced by the traditional printed advertisements, and certain danger is also caused in the process of replacing advertisement cloth. Therefore, we improve this and propose an automatic advertising box with changeable promotional content.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide an automatic advertising content replacement type advertising box, a plurality of groups of combined flexible advertising cloth are placed into the advertising box through a movement display assembly, and when the advertising content needs to be replaced, the fixing assembly is driven to move through the rotation of a motor, so that the function of automatically replacing the advertisement is realized, the advertisement is stored well and then automatically replaced, the frequency of replacing the advertising content through manual operation is reduced, the labor cost is reduced, and the operation risk is also reduced.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
an automatic advertising content changing type advertising box comprises an advertising box body, wherein an installation bin is arranged in the advertising box body;
the advertisement box body comprises a front surface provided with a display opening, a transparent ya ge li panel is fixedly installed on an inner frame of the display opening, bin gates are symmetrically formed in the upper end and the lower end of the back surface of the advertisement box body, and sliding openings are symmetrically formed in the back surface of the display opening, which is positioned on the left side and the right side of the bin gate;
the motion display mechanism comprises fixing components arrayed in the vertical direction, track sliding cylinders are symmetrically arranged at the left end and the right end of each fixing component, and limiting components are arranged on the outer sides of the track sliding cylinders;
the fixing assembly comprises an upper fixing rod and a lower fixing rod positioned below the upper fixing rod, the left end and the right end of the upper fixing rod are symmetrically and fixedly connected with vertically arranged upper sliding columns, the left end and the right end of the lower fixing rod are symmetrically and fixedly connected with vertically arranged lower sliding columns, and flexible advertising cloth is fixedly connected between the lower sliding columns and the upper sliding columns; the inner side of the track sliding cylinder is provided with a vertically arranged open sliding chute, an upper fixed rod is connected with the track sliding cylinder in a sliding mode through the open sliding chute, a lower fixed rod is connected with the track sliding cylinder in a sliding mode through the open sliding chute, an upper sliding column penetrates through the inner circle of the track sliding cylinder and is connected with the track sliding cylinder in a sliding mode, a lower sliding column penetrates through the inner circle of the track sliding cylinder and is connected with the track sliding cylinder in a sliding mode, the outer side of the track sliding cylinder is provided with a horizontally arranged first rotating groove, the periphery of the track sliding cylinder is positioned below the first rotating groove and is provided with a horizontally arranged second rotating groove, the periphery of the track sliding cylinder is positioned below the second rotating groove and is provided with a horizontally arranged third rotating groove, the periphery of the track sliding cylinder is fixedly connected with a; the limiting assembly comprises a rotating rod, the top of the periphery of the rotating rod is fixedly connected with a first semicircular disc corresponding to the first rotating groove, the middle of the periphery of the rotating rod is fixedly connected with a second semicircular disc corresponding to the second rotating groove, the bottom of the periphery of the rotating rod is fixedly connected with a third semicircular disc corresponding to the third rotating groove, and the bottom of the third semicircular disc is fixedly connected with a motor;
the bin gate subassembly includes the high-speed door, be located the inboard low-speed door of high-speed door, the teeth of a cogwheel, fixed rack, high-speed door bilateral symmetry fixedly connected with meshes the movable rack with the teeth of a cogwheel mutually, the first connecting rod of low-speed door left and right sides fixedly connected with and low-speed door looks vertically, the one end fixedly connected with holding rod of first connecting rod is kept away from to first connecting rod, the second connecting rod that one end fixedly connected with and first connecting rod paralleled of first connecting rod are kept away from to the holding rod, the one end and the low-speed door fixed connection of holding rod are kept away from to the second connecting rod, teeth of a cogwheel movable sleeve is established with first connecting rod rotation in first connecting rod week side, the teeth of a cogwheel are located movable rack and meshes mutually with fixed rack face to face, fixed rack one side wall laminating low-speed door and low-speed door sliding.
Furthermore, the second half-round disc and the first half-round disc are opposite in direction, and the third half-round disc and the first half-round disc are identical in direction.
Furthermore, the first connecting rod penetrates through the sliding opening to be connected with the advertisement box body in a sliding mode, and the second connecting rod penetrates through the sliding opening to be connected with the advertisement box body in a sliding mode.
The invention has the beneficial effects that: this kind of automatic change propaganda content formula advertisement case through being provided with the motion show subassembly, puts into the advertisement incasement with the flexible advertising cloth of the multiunit that the combination is good, when needs are changed advertisement content, drives the function that fixed subassembly motion had realized the automatic advertisement of changing through the motor rotation, deposits the advertisement earlier like this, automatic replacement again has reduced the frequency that manual operation changed advertisement content, has reduced the human cost and has also reduced the danger of operation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the backside structure of the present invention;
FIG. 3 is a schematic view of a partial structure of the present invention;
FIG. 4 is an exploded view of a portion of the structure of the present invention;
FIG. 5 is an exploded view of a portion of the structure of the present invention;
fig. 6 is an enlarged view of a portion of the structure of the present invention.
In the figure: 1. an advertisement box body; 11. a display port; 12. a bin gate; 13. a sliding port; 2. a motion display mechanism; 21. a fixing assembly; 211. an upper fixing rod; 2111. an upper sliding column; 212. a lower fixing rod; 2121. a lower sliding column; 213. a flexible advertising cloth; 22. a rail slide; 221. an open chute; 222. a first rotating groove; 223. a second rotating groove; 224. a third rotating groove; 225. a rail fixing column; 23. a limiting component; 231. rotating the rod; 232. a first half disc; 233. a second half-disk; 234. a third half-disk; 235. a motor; 3. a bin gate assembly; 31. a high-speed door; 311. a movable rack; 32. a low speed door; 321. a first link; 322. a holding rod; 323. a second link; 33. gear teeth; 34. and fixing the rack.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
As shown in fig. 1, fig. 2 and fig. 3, automatic change propaganda content formula advertisement case, including the inside advertisement box 1 that is provided with the installation storehouse that sets up, the inside setting of advertisement box 1 installs motion show mechanism 2, both ends symmetry is provided with door subassembly 3 about the inside motion show mechanism 2 one side that is located of advertisement box 1, advertisement box 1 is including openly having seted up show mouth 11, show mouth 11 inside casing fixed mounting has transparent ya ge liang li panel, storehouse gate 12 has been seted up to both ends symmetry about the advertisement box 1 back, show mouth 11 back is located storehouse gate 12 left and right sides symmetry and has seted up sliding port 13.
As shown in fig. 4, the motion exhibiting mechanism 2 includes fixing assemblies 21 arrayed along a vertical direction, rail sliding cylinders 22 are symmetrically installed at the left and right ends of the fixing assemblies 21, a limiting assembly 23 is installed at the outer side of the rail sliding cylinders 22, each fixing assembly 21 includes an upper fixing rod 211 and a lower fixing rod 212 located below the upper fixing rod 211, vertically-arranged upper sliding columns 2111 are symmetrically and fixedly connected to the left and right ends of the upper fixing rod 211, vertically-arranged lower sliding columns 2121 are symmetrically and fixedly connected to the left and right ends of the lower fixing rod 212, flexible advertising cloth 213 is fixedly connected between the lower sliding columns 2121 and the upper sliding columns 2111, and the upper sliding columns 2111 and the lower sliding columns 2121 are equal in height; the inner side of the track sliding cylinder 22 is provided with a vertically arranged open sliding groove 221, the upper fixing rod 211 is slidably connected with the track sliding cylinder 22 through the open sliding groove 221, the lower fixing rod 212 is slidably connected with the track sliding cylinder 22 through the open sliding groove 221, the upper sliding column 2111 penetrates through the inner circle of the track sliding cylinder 22 and is slidably connected with the track sliding cylinder 22, the lower sliding column 2121 penetrates through the inner circle of the track sliding cylinder 22 and is slidably connected with the track sliding cylinder 22, the outer side of the track sliding cylinder 22 is provided with a horizontally arranged first rotating groove 222, the peripheral side of the track sliding cylinder 22 is positioned below the first rotating groove 222 and is provided with a horizontally arranged second rotating groove 223, the peripheral side of the track sliding cylinder 22 is positioned below the second rotating groove 223 and is provided with a horizontally arranged third rotating groove 224, the peripheral side of the track sliding cylinder 22 is fixedly connected with a track fixing column 225, and one end of the track fixing column.
As shown in fig. 5, the limiting assembly 23 includes a rotating rod 231, a first semicircular disc 232 corresponding to the first rotating groove 222 is fixedly connected to the top of the periphery of the rotating rod 231, a second semicircular disc 233 corresponding to the second rotating groove 223 is fixedly connected to the middle of the periphery of the rotating rod 231, a third semicircular disc 234 corresponding to the third rotating groove 224 is fixedly connected to the bottom of the periphery of the rotating rod 231, a motor 235 is fixedly connected to the bottom of the third semicircular disc 234, the model of the motor 235 is 5IK120GN-C, the direction of the second semicircular disc 233 is opposite to that of the first semicircular disc 232, the direction of the third semicircular disc 234 is the same as that of the first semicircular disc 232, the distance between two adjacent semicircular discs is equal to the height of the upper sliding column 2111 and the lower sliding column 2121, and each corner of the semicircular discs and the sliding columns is provided with.
As shown in fig. 6, the door assembly 3 includes a high speed door 31, a low speed door 32 located inside the high speed door 31, a gear tooth 33, and a fixed rack 34, wherein movable racks 311 engaged with the gear tooth 33 are symmetrically and fixedly connected to both sides of the high speed door 31, first links 321 perpendicular to the low speed door 32 are fixedly connected to both left and right sides of the low speed door 32, a grip 322 is fixedly connected to one end of the first link 321 away from the first link 321, a second link 323 parallel to the first link 321 is fixedly connected to one end of the grip 322 away from the first link 321, one end of the second link 323 away from the grip 322 is fixedly connected to the low speed door 32, the gear tooth 33 is movably sleeved on the periphery of the first link 321 and rotatably connected to the first link 321, the gear tooth 33 is located opposite to the movable rack 311 and engaged with the fixed rack 34, one side wall surface of the fixed rack 34 is attached to the low speed door 32 and slidably connected to the low speed door 32, one side wall surface of the fixed rack 34 away from the low speed door, the first link 321 is slidably connected to the advertisement box 1 through the sliding opening 13, and the second link 323 is slidably connected to the advertisement box 1 through the sliding opening 13.
In the present invention, the holding rod 322 is held and moved inward, the holding rod 322 drives the low speed door 32 to move through the first connecting rod 321 and the second connecting rod 323, the first connecting rod 321 drives the gear teeth 33 to move downward and rotate, the gear teeth 33 are simultaneously meshed with the fixed rack 34 and the movable rack 311, the fixed rack 34 is fixed to move the movable rack 311 faster than the low speed door 32, the movable rack 311 drives the high speed door 31 to move, the door opening 12 is opened, the worker fits each set of fixed components 21, puts the lower fixed rod 212 into the advertisement box 1, puts the upper fixed rod 211 into the advertisement box 1, the flexible advertisement cloth 213 is bent and contracted between the upper fixed rod 211 and the lower fixed rod 212, the lower sliding column 2121 falls on the first half disc 232 through the bottom of the inner wall of the track sliding cylinder 22, the motor 235 rotates half a circle, the lower sliding column 2121 falls on the second rotating groove 223, the motor 235 rotates half a circle, the upper sliding column 2111 is dropped on the first semicircular disc 232, the lower sliding column 2121 is dropped on the third semicircular disc 234, the flexible advertisement cloth 213 is straightened and is aligned with the display opening 11 in front and displays the advertisement content, and the motor 235 is rotated in a reciprocating manner, so that the effect of automatic advertisement replacement is achieved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims (3)

1. The advertising box capable of automatically replacing the propaganda content is characterized by comprising an advertising box body (1) internally provided with an installation bin, wherein a motion display mechanism (2) is arranged in the advertising box body (1), and bin door assemblies (3) are symmetrically arranged at the upper end and the lower end of the motion display mechanism (2) in the advertising box body (1);
the advertisement box body (1) comprises a display opening (11) arranged on the front side, a transparent sub-grid force panel is fixedly arranged on an inner frame of the display opening (11), bin door openings (12) are symmetrically formed in the upper end and the lower end of the back side of the advertisement box body (1), and sliding openings (13) are symmetrically formed in the back side of the display opening (11) and located on the left side and the right side of the bin door opening (12);
the motion display mechanism (2) comprises fixing assemblies (21) arrayed in the vertical direction, rail sliding cylinders (22) are symmetrically arranged at the left end and the right end of each fixing assembly (21), and limiting assemblies (23) are arranged on the outer sides of the rail sliding cylinders (22);
the fixing assembly (21) comprises an upper fixing rod (211) and a lower fixing rod (212) positioned below the upper fixing rod (211), the left end and the right end of the upper fixing rod (211) are symmetrically and fixedly connected with vertically arranged upper sliding columns (2111), the left end and the right end of the lower fixing rod (212) are symmetrically and fixedly connected with vertically arranged lower sliding columns (2121), and flexible advertising cloth (213) is fixedly connected between the lower sliding columns (2121) and the upper sliding columns (2111); an opening sliding groove (221) which is vertically arranged is formed in the inner side of the track sliding cylinder (22), an upper fixing rod (211) is connected with the track sliding cylinder (22) in a sliding mode through the opening sliding groove (221), a lower fixing rod (212) is connected with the track sliding cylinder (22) in a sliding mode through the opening sliding groove (221), an upper sliding column (2111) penetrates through the inner circle of the track sliding cylinder (22) and is connected with the track sliding cylinder (22) in a sliding mode, a lower sliding column (2121) penetrates through the inner circle of the track sliding cylinder (22) and is connected with the track sliding cylinder (22) in a sliding mode, a first rotating groove (222) which is horizontally arranged is formed in the outer side of the track sliding cylinder (22), a second rotating groove (223) which is horizontally arranged is formed in the position of the peripheral side of the track sliding cylinder (22) below the first rotating groove (222), a third rotating groove (224) which is horizontally arranged is formed in the position of the peripheral side of the track sliding cylinder (22) below the second, one end of the track fixing column (225) far away from the track sliding cylinder (22) is fixedly connected with the inner wall of the advertisement box body (1); the limiting assembly (23) comprises a rotating rod (231), the top of the peripheral side of the rotating rod (231) is fixedly connected with a first semicircular disc (232) corresponding to the first rotating groove (222), the middle of the peripheral side of the rotating rod (231) is fixedly connected with a second semicircular disc (233) corresponding to the second rotating groove (223), the bottom of the peripheral side of the rotating rod (231) is fixedly connected with a third semicircular disc (234) corresponding to the third rotating groove (224), and the bottom of the third semicircular disc (234) is fixedly connected with a motor (235);
the bin gate component (3) comprises a high-speed gate (31), a low-speed gate (32) positioned on the inner side of the high-speed gate (31), gear teeth (33) and a fixed rack (34), wherein the two sides of the high-speed gate (31) are symmetrically and fixedly connected with movable racks (311) meshed with the gear teeth (33), the left side and the right side of the low-speed gate (32) are fixedly connected with first connecting rods (321) perpendicular to the low-speed gate (32), one ends of the first connecting rods (321) far away from the first connecting rods (321) are fixedly connected with holding rods (322), one ends of the holding rods (322) far away from the first connecting rods (321) are fixedly connected with second connecting rods (323) parallel to the first connecting rods (321), one ends of the second connecting rods (323) far away from the holding rods (322) are fixedly connected with the low-speed gate (32), the peripheral sides of the movable racks (321) of the gear teeth (33) are rotatably connected with the first connecting rods (321), the gear teeth (33) are positioned opposite to the movable, one side wall surface of the fixed rack (34) is attached to the low-speed door (32) and is in sliding connection with the low-speed door (32), and one side wall surface of the fixed rack (34) far away from the low-speed door (32) is fixedly connected with the inner wall surface of the advertising box body (1).
The second half-disc (233) and the first half-disc (232) are in opposite directions, and the third half-disc (234) and the first half-disc (232) are in the same direction.
2. The automatic promotional content changing advertisement according to claim 1 wherein the second half disc (233) is oriented opposite to the first half disc (232) and the third half disc (234) is oriented in the same direction as the first half disc (232).
3. The automatic promotional content changing advertisement box according to claim 1 wherein the first connecting rod (321) is slidably connected to the advertisement box body (1) through the sliding port (13), and the second connecting rod (323) is slidably connected to the advertisement box body (1) through the sliding port (13).
CN202011107768.0A 2020-10-16 2020-10-16 Automatic change propaganda content formula advertisement case Withdrawn CN112289215A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011107768.0A CN112289215A (en) 2020-10-16 2020-10-16 Automatic change propaganda content formula advertisement case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011107768.0A CN112289215A (en) 2020-10-16 2020-10-16 Automatic change propaganda content formula advertisement case

Publications (1)

Publication Number Publication Date
CN112289215A true CN112289215A (en) 2021-01-29

Family

ID=74497369

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011107768.0A Withdrawn CN112289215A (en) 2020-10-16 2020-10-16 Automatic change propaganda content formula advertisement case

Country Status (1)

Country Link
CN (1) CN112289215A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113674652A (en) * 2021-08-26 2021-11-19 魏正 Convenience advertisement display board
CN113707058A (en) * 2021-08-26 2021-11-26 魏周 High security advertisement display board

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113674652A (en) * 2021-08-26 2021-11-19 魏正 Convenience advertisement display board
CN113707058A (en) * 2021-08-26 2021-11-26 魏周 High security advertisement display board

Similar Documents

Publication Publication Date Title
CN112289215A (en) Automatic change propaganda content formula advertisement case
US6226906B1 (en) Display units
EP1001401B1 (en) Display unit
CN111968548A (en) Billboard convenient to mount and dismount
CN110767115A (en) Alternate poster display column
CN216651893U (en) Display device for literary wound product with rotating mechanism
CN215118129U (en) Spliced goods shelf display screen
CN213958428U (en) Modularization signboard
US3643359A (en) Advertising board
CN215770382U (en) Billboard with double-sided display effect
CN212438045U (en) Multimedia display cabinet
CN208061570U (en) A kind of deflecting display electronic advertising device
CN218568401U (en) Signboard convenient to change information content
CN212624687U (en) Marketing advertisement sign
CN216388652U (en) Multi-level transparent show window show structure
CN219912364U (en) Text-created display equipment with self-cleaning function
CN217982795U (en) Advertisement display board
CN215265467U (en) City shop signboard and outdoor advertising device convenient to dismantle equipment
CN215600052U (en) Advertising billboard with rotating structure
CN215069031U (en) Multifunctional LED display
CN211604608U (en) Advertisement lamp box capable of displaying multiple advertisement cloth surfaces
CN220474247U (en) Take self-cleaning device's outdoor LED display screen
CN219418398U (en) Advertisement display device utilizing Internet media
CN218304281U (en) Vertical exhibition of rotatory target is device
CN213601559U (en) Information issuing fence for teaching management

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20210129

WW01 Invention patent application withdrawn after publication