CN109493753B - Enterprise planning propaganda display rack and use method thereof - Google Patents
Enterprise planning propaganda display rack and use method thereof Download PDFInfo
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- CN109493753B CN109493753B CN201811392834.6A CN201811392834A CN109493753B CN 109493753 B CN109493753 B CN 109493753B CN 201811392834 A CN201811392834 A CN 201811392834A CN 109493753 B CN109493753 B CN 109493753B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F11/00—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position
- G09F11/23—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position the advertising or display material forming part of rotating members, e.g. in the form of perforations, prints, or transparencies on a drum or disc
- G09F11/235—Electric control therefor
Abstract
The invention discloses an enterprise planning propaganda showing stand and a using method thereof, and relates to the technical field of showing stands. The invention comprises support frames, wherein a fixed column is fixedly arranged between the tops of the two support frames; the two end parts of the fixed column are respectively provided with a rotating mechanism; two end parts of the fixed column are respectively and fixedly connected with a gear; a plurality of newspaper drawing boards are arranged between the two rotating mechanisms; the rotating mechanism comprises a rotating plate, a protective cover and a rear cover plate; the rotating plate is positioned between the protective cover and the rear cover plate; the end surface of the rotating plate is fixedly communicated with a sleeve. The invention drives the rotating plate to rotate at regular time through the power source, so that the guide block supports a poster board to rotate to an inclined state; the pressing block is pressed by utilizing the falling gravity of the poster during rotation, and the pressing block extrudes the rotating block to rotate through the fan-shaped opening, so that the guide block supports the next poster board through the arc-shaped notch; the display rack is small in size, large in display area and simple to control, and the display position of the newspaper board is convenient for people to observe.
Description
Technical Field
The invention belongs to the technical field of showing shelves, and particularly relates to an enterprise planning propaganda showing shelf and a using method thereof.
Background
The enterprise planning is the planning made by the enterprise for better implementing the next target of the enterprise; enterprises usually make plans of the enterprises into slogans or propaganda picture albums for displaying so as to better display the targets and achievements of the enterprises; most of the existing propaganda and display frames are used for hooking the paintings through the frames for displaying or adopting a rotating mode of the rotating frame for displaying; both of the two modes have large volume, few display pictures, are inconvenient for people to observe and the like, and can not effectively display the propaganda posters or planning books of enterprises in a multi-page inclined way.
Therefore, a rotary type enterprise planning propaganda display rack is needed to be researched to perform rotary and timing display on the planning poster of the enterprise and observe the planning poster with people.
Disclosure of Invention
The invention aims to provide an enterprise planning propaganda display rack and a using method thereof, wherein a power source drives a rotating plate to rotate at regular time, so that a guide block supports a poster board to rotate to an inclined state; and utilize the whereabouts gravity when the poster rotates to press down and press the briquetting, and press the briquetting and extrude the turning block through fan-shaped mouth and rotate, make the guide block support next newspaper board through the arc notch, and then to newspaper board record nature circulation show, solved current show shelf bulky, the show picture is few, and the problem that people of being not convenient for observed.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an enterprise planning propaganda display rack which comprises support frames, wherein a fixing column is fixedly arranged between the tops of the two support frames; the two end parts of the fixed column are respectively provided with a rotating mechanism; gears are respectively and fixedly connected to the two end parts of the fixing column; a plurality of newspaper drawing boards are arranged between the two rotating mechanisms;
the rotating mechanism comprises a rotating plate, a protective cover and a rear cover plate; the rotating plate is positioned between the protective cover and the rear cover plate; the end surface of the rotating plate is fixedly communicated with a sleeve, and the sleeve is in transmission connection with a power source; the rotating plate and the sleeve are rotatably connected with the fixed column; guide blocks are symmetrically arranged on one side surface of the rotating plate through a first spring, and the side surface of the guide block, which is far away from the rotating plate, is of a V-shaped structure; a rotating block is symmetrically fixed on one side surface of the rotating plate, and the side surface of the rotating block, which is far away from the rotating plate, is an inclined surface;
the protective cover is a cylindrical blind cylinder, and a rear cover plate is arranged on the end face of the protective cover; an arc-shaped notch and a sector-shaped notch are respectively formed in the side plate of the protective cover; a fixed pipe is fixedly communicated with the inner surface of the side plate of the protective cover; one end part of the fixed tube is fixedly connected with the fixed column through a connecting ring;
the arc-shaped notch and the fan-shaped notch are respectively positioned in different radial directions of the side plate of the protective cover; the arc-shaped notch is positioned on the rotating track of the guide block;
a pressing block is arranged on an outer port of the fan-shaped opening through a second spring, and the adjacent surfaces of the two pressing blocks are respectively an inclined surface; the inclined planes are respectively positioned on the rotating tracks of the rotating block and the newspaper and drawing board;
the poster board comprises a rotating rod and a rectangular plate; the rotating rod is fixed on one side edge of the rectangular plate; a first gear and a guide ring are respectively fixed at the end part of the rotating rod; the first gear is in meshing transmission with a gear fixed at the end part of the fixed column; the peripheral side surface of the guide ring is respectively contacted with the inner surface of the fixed tube and the peripheral side surface of the fixed column;
the rectangular plate is stuck with a propaganda poster; the rectangular plate rotates and extrudes the pressing block, and the pressing block passes through the fan-shaped opening and then contacts the rotating block to enable the rotating plate to rotate; and after the rotating plate drives the guide block to rotate, the guide block penetrates through the arc-shaped notch to support the next newspaper drawing board.
Further, the arc-shaped notch and the fan-shaped notch are respectively positioned on different radial directions of the side face of the protection cover.
Furthermore, the power source comprises a motor and a third bevel gear, the motor is fixedly installed on the support frame, the third bevel gear is fixedly arranged on an output shaft of the motor, and the third bevel gear is in meshing transmission with a fourth bevel gear fixed on the peripheral side surface of the sleeve.
Furthermore, a rectangular frame plate is fixed on the side surface of the rotating plate, and the guide block is positioned in the rectangular frame plate.
Furthermore, a fan-shaped groove communicated with the fan-shaped opening is formed in the side plate of the protective cover; the contour of the pressing block is matched with the fan-shaped opening
And a connecting plate is fixed on one opposite side surface of the pressing block and is connected with the fan-shaped groove through a second spring.
A use method of an enterprise planning propaganda display rack comprises the following steps:
before use, a guide block penetrates through an arc-shaped notch and supports a rectangular plate;
step two, automatically or artificially starting the motor at regular time, and supporting a rectangular plate to rotate by a guide block to enable the rectangular plate to be in an inclined state;
thirdly, the rectangular plate rotates by taking the fixed column as a rotation center under the action of gravity; the opposite side edges of the rectangular plate respectively press the pressing blocks to enable the rotating plate to rotate at a certain angle; at the moment, the rotating block on the rotating plate penetrates through the arc-shaped notch and supports the next rectangular plate.
The invention has the following beneficial effects:
1. the rotary plate is driven to rotate at regular time by the power source, so that the guide block supports the newspaper drawing plate to rotate to an inclined state, and people can observe the newspaper drawing plate conveniently; and utilize the whereabouts gravity when the poster rotates to press down and press the briquetting, and press the briquetting and extrude the turning block through fan-shaped mouth and rotate, make the guide block support next newspaper board through the arc notch, the circulation is reciprocal can circulate the show to a plurality of posters, and this show shelf is small, and the show area is big, and control is simple, and the show position of newspaper board is convenient for people to observe, the effectual plan content that demonstrates the enterprise.
2. According to the invention, the first gear on the rotating rod is in meshing transmission with the gear on the fixed column, and the guide ring on the rotating rod is in sliding connection with the inner surface of the fixed tube and the peripheral side surface of the fixed column, so that the rotating stability of the newspaper drawing board under the support of the guide block can be effectively ensured, and a good observation visual angle is provided for people.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of an enterprise planning propaganda display rack according to the present invention;
FIG. 2 is an exploded view of the rotating mechanism of the present invention;
FIG. 3 is a schematic view of the structure of the rotating plate of the present invention;
FIG. 4 is a schematic view of the attachment of the press block to the protective cap according to the present invention;
FIG. 5 is a schematic structural diagram of a newspaper drawing board according to the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 5;
FIG. 7 is a schematic structural view of a pressing block according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-support frame, 2-fixed column, 3-newspaper drawing board, 4-rotating board, 5-protective cover, 6-back cover board, 7-pressing block, 301-rotating rod, 302-rectangular board, 401-sleeve, 402-first spring, 403-guide block, 404-rotating block, 405-rectangular frame board, 501-arc notch, 502-fan-shaped notch, 503-fixed tube, 505-fan-shaped groove, 701-connecting board, 3011-first gear, 3012-guide ring.
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 "disposed," "open," "end," "top," "end," "inner surface," "peripheral side," and the like are used merely for convenience in describing the invention and to simplify the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting the invention.
As shown in fig. 1, the invention relates to an enterprise planning propaganda display rack, which comprises support frames 1, wherein a fixed column 2 is fixedly arranged between the tops of the two support frames 1, and the fixed column 2 is fixed relative to the support frames 1 and does not rotate; the two end parts of the fixed column 2 are respectively provided with a rotating mechanism; two end parts of the fixed column 2 are respectively and fixedly connected with gears; a plurality of newspaper drawing boards 3 are arranged between the two rotating mechanisms; the newspaper and picture plates 3 can be displayed in a reciprocating way, and the display pictures are positioned at an inclined angle, so that people can conveniently observe the newspaper and picture plates;
as shown in fig. 2 to 3, the rotating mechanism includes a rotating plate 4, a protective cover 5 and a rear cover plate 6; the rotating plate 4 is positioned between the protective cover 5 and the rear cover plate 6; the end face of the rotating plate 4 is fixedly communicated with a sleeve 401, the sleeve 401 penetrates through the rear cover plate 6 and is in transmission connection with a power source, and the power source is used for driving the rotating plate 4 to rotate at regular time through the sleeve 401; the rotating plate 4 and the sleeve 401 are both rotationally connected with the fixed column 2; guide blocks 403 are symmetrically arranged on one side surface of the rotating plate 4 through a first spring 402, and the side surface of the guide blocks 403 far away from the rotating plate 4 is of a V-shaped structure; a rotating block 404 is symmetrically fixed on one side surface of the rotating plate 4, and the side surface of the rotating block 404 far away from the rotating plate 4 is an inclined surface; when the pressing block 7 contacts the inclined surface of the rotating block 404 through the fan-shaped opening 502, the rotating block 404 drives the rotating plate 4 to rotate at a certain angle under the continuous extrusion of the pressing block 7; after the rotating plate 4 rotates at a certain angle, the rotating block 404 penetrates through the arc-shaped notch 501 and supports a newspaper drawing board 3;
as shown in fig. 2 and 4, the protective cover 5 is a cylindrical blind cylinder, a rear cover plate 6 is mounted on the end surface of the protective cover 5, a through hole is formed in the side surface of the rear cover plate 6, and the through hole is in clearance fit with the peripheral side surface of the sleeve 401; an arc-shaped notch 501 and a fan-shaped notch 502 are respectively arranged on the side plate of the protective cover 5; a fixed pipe 503 is fixedly communicated with the inner surface of the side plate of the protective cover 5; one end of the fixed pipe 503 is fixedly connected with the fixed column 2 through a connecting ring; the protective cover 5 is relatively fixed on the fixed column 2 and does not rotate, and the rotating plate 4 is positioned in a cavity formed by the protective cover 5 and the rear cover plate 6;
the arc-shaped notch 501 and the fan-shaped notch 502 are respectively positioned in different radial directions of the side plate of the protective cover 5; the arc-shaped notch 501 is positioned on the rotating track of the guide block 403;
a pressing block 7 is arranged on the outer port of the fan-shaped port 502 through a second spring, and the adjacent surfaces of the two pressing blocks 7 are respectively an inclined surface; the inclined surfaces are respectively positioned on the rotating tracks of the rotating block 404 and the newspaper drawing board 3; when the newspaper drawing board 3 rotates by taking the fixed column 2 as a rotation center, the newspaper drawing board 3 contacts with the inclined plane of the pressing block 7 and continuously extrudes the pressing block 7 along with the gradual rotation of the newspaper drawing board 3;
as shown in fig. 5 to 6, the poster board 3 comprises a rotation bar 301 and a rectangular plate 302; the rotating rod 301 is fixed on one side edge of the rectangular plate 302; a first gear 3011 and a guide ring 3012 are fixed to the end of the rotating rod 301; the first gear 3011 is in meshing transmission with a gear fixed at the end part of the fixed column 2; the peripheral side surface of the guide ring 3012 contacts with the inner surface of the fixed tube 503 and the peripheral side surface of the fixed column 2; first gear 3011 on dwang 301 and the gear engagement transmission on the fixed column 2, the guide ring 3012 on dwang 301 forms sliding connection with the internal surface of fixed pipe 503 and the all side face of fixed column 2, can effectually guarantee to draw newspaper board 3 pivoted stationarity under the support of guide block 403, provides good observation visual angle for people.
The rectangular plate 302 is pasted with a propaganda poster; the rectangular plate 302 rotates and presses the pressing block 7, and the pressing block 7 passes through the fan-shaped opening 502 and then contacts the rotating block 404 to rotate the rotating plate 4; after the rotating plate 4 drives the guide block 403 to rotate, the guide block 403 penetrates through the arc-shaped notch 501 to support the next newspaper drawing board 3.
Wherein the arc-shaped notch 501 and the scallop 502 are located in different radial directions of the side of the shield 5, respectively.
The power source comprises a motor and a third bevel gear, the motor is fixedly mounted on the support frame 1, the third bevel gear is fixedly arranged on an output shaft of the motor, and the third bevel gear is in meshing transmission with a fourth bevel gear fixed on the peripheral side surface of the sleeve 401.
Wherein, a rectangular frame plate 405 is fixed on the side of the rotating plate 4, and the guide block 403 is positioned in the rectangular frame plate 405; the rectangular frame plate 405 may define the position of the guide block 403, and prevent the guide block 403 from being biased by the friction force between the guide block 403 and the side plate of the protection cover 5 when the rotating plate 4 rotates.
As shown in fig. 7, a side plate of the protective cover 5 is provided with a fan-shaped groove 505 communicating with the fan-shaped opening 502; the outline of the pressing block 7 is matched with the fan-shaped opening 502; a connecting plate 701 is fixed on one opposite side surface of the pressing block 7, and the connecting plate 701 is connected with the fan-shaped groove 505 through a second spring; when the newspaper drawing board 3 rotates, the pressing block 7 is pressed to penetrate through the fan-shaped opening 502, and when the newspaper drawing board 3 does not press the pressing block 7, the pressing block 7 is restored to the original state under the action of the elastic force of the second spring.
A use method of an enterprise planning propaganda display rack comprises the following steps:
before use, two corresponding guide blocks 403 on the two rotating mechanisms firstly penetrate through the arc-shaped notch 501 and support or clamp a rectangular plate 302, and the two guide blocks 403 continuously support the newspaper drawing board 3 under the action force of the first spring 402 respectively;
step two, automatically or artificially starting the motor at regular time, wherein the guide block 403 supports the rectangular plate 302 of the newspaper drawing board 3 to rotate, the guide block 403 continuously supports the newspaper drawing board 3 along the radian of the arc-shaped notch 501, and finally the rectangular plate 302 is in an inclined state; when the motor continues to drive the rotating plate 4 to rotate through the sleeve 401, the V-shaped inclined surface on the guide block 403 contacts with the side edge of the arc-shaped notch 501, so that the side edge of the arc-shaped notch 501 presses the first spring 402 through the guide block 403 along the V-shaped inclined surface, and finally the guide block 403 is located between the rotating plate 4 and the protective cover 5;
step three, when the newspaper drawing board 3 rotates to the vertical position, the rectangular board 302 rotates by taking the fixed column 2 as a rotation center under the action of gravity; one opposite side edge of the rectangular plate 302 presses the inclined surfaces of the corresponding pressing blocks 7 on the two rotating mechanisms respectively, and the pressing blocks 7 contact the inclined surfaces of the rotating blocks 404 through the fan-shaped openings 502, so that the rotating plate 4 rotates at a certain angle; at this time, after the rotating block 404 on the rotating plate 4 rotates for a certain angle, the rotating block penetrates through the arc-shaped notch 501 and supports the rectangular plate 302 on the next newspaper drawing plate 3, and the circulating reciprocating motion is used for continuously displaying a plurality of newspaper drawing plates 3; the display rack is small in size, large in display area, ingenious in design, simple in control and operation principle, and the display angle of the poster board 3 is convenient for people to observe, so that the practicability and novelty of the display rack are improved.
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 preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. An enterprise planning propaganda display rack comprises support frames (1), wherein a fixing column (2) is fixedly arranged between the tops of the two support frames (1); the method is characterized in that:
the two end parts of the fixed column (2) are respectively provided with a rotating mechanism; two end parts of the fixed column (2) are respectively and fixedly connected with gears; a plurality of newspaper drawing boards (3) are arranged between the two rotating mechanisms;
the rotating mechanism comprises a rotating plate (4), a protective cover (5) and a rear cover plate (6); the rotating plate (4) is positioned between the protective cover (5) and the rear cover plate (6); the end face of the rotating plate (4) is fixedly communicated with a sleeve (401), and the sleeve (401) is in transmission connection with a power source; the rotating plate (4) and the sleeve (401) are both rotationally connected with the fixed column (2); guide blocks (403) are symmetrically arranged on one side surface of the rotating plate (4) through a first spring (402), and the side surface, away from the rotating plate (4), of each guide block (403) is of a V-shaped structure; a rotating block (404) is symmetrically fixed on one side surface of the rotating plate (4), and the side surface of the rotating block (404) far away from the rotating plate (4) is an inclined surface;
the protective cover (5) is a cylindrical blind cylinder, and a rear cover plate (6) is arranged on the end face of the protective cover (5); an arc-shaped notch (501) and a fan-shaped opening (502) are respectively formed in the side plate of the protective cover (5); a fixed pipe (503) is fixedly communicated with the inner surface of the side plate of the protective cover (5); one end part of the fixed pipe (503) is fixedly connected with the fixed column (2) through a connecting ring;
the arc-shaped notch (501) and the fan-shaped notch (502) are respectively positioned in different radial directions of the side plate of the protective cover (5); the arc-shaped notch (501) is positioned on the rotating track of the guide block (403);
a pressing block (7) is mounted on an outer port of the fan-shaped port (502) through a second spring, and the adjacent surfaces of the two pressing blocks (7) are respectively an inclined surface; the inclined surfaces are respectively positioned on the rotating tracks of the rotating block (404) and the newspaper drawing board (3);
the newspaper drawing board (3) comprises a rotating rod (301) and a rectangular board (302); the rotating rod (301) is fixed on one side edge of the rectangular plate (302); a first gear (3011) and a guide ring (3012) are respectively fixed at the end part of the rotating rod (301); the first gear (3011) is in meshing transmission with a gear fixed at the end part of the fixed column (2); the peripheral side surface of the guide ring (3012) is contacted with the inner surface of the fixed tube (503) and the peripheral side surface of the fixed column (2) respectively;
the rectangular plate (302) is pasted with a propaganda poster; the rectangular plate (302) rotates and presses the pressing block (7), and the pressing block (7) passes through the fan-shaped opening (502) and then contacts the rotating block (404) to enable the rotating plate (4) to rotate; and after the rotating plate (4) drives the guide block (403) to rotate, the guide block (403) penetrates through the arc-shaped notch (501) to support the next newspaper drawing plate (3).
2. An enterprise planning propaganda display rack according to claim 1, wherein the power source comprises a motor and a third bevel gear, the motor is fixedly installed on the support frame (1), the output shaft of the motor is fixedly provided with the third bevel gear, and the third bevel gear is in mesh transmission with a fourth bevel gear fixed on the peripheral side surface of the sleeve (401).
3. An enterprise planning propaganda display stand according to claim 1, wherein a rectangular frame plate (405) is fixed on the side of the rotating plate (4), and the guide block (403) is located in the rectangular frame plate (405).
4. An enterprise planning propaganda display stand according to claim 1, wherein the side plate of the protection cover (5) is provided with a fan-shaped groove (505) communicated with the fan-shaped opening (502); the contour of the pressing block (7) is matched with the fan-shaped opening (502); and a connecting plate (701) is fixed on one opposite side surface of the pressing block (7), and the connecting plate (701) is connected with the fan-shaped groove (505) through a second spring.
5. A method of using an enterprise curated promotional display according to any of the claims 1 to 4 comprising the steps of:
before use, a guide block (403) penetrates through an arc-shaped notch (501) and supports a rectangular plate (302);
step two, automatically or artificially starting the motor at regular time, wherein the guide block (403) supports a rectangular plate (302) to rotate, so that the rectangular plate (302) is in an inclined state;
thirdly, the rectangular plate (302) rotates by taking the fixed column (2) as a rotation center under the action of gravity; one opposite side edge of the rectangular plate (302) presses the pressing block (7) respectively to enable the rotating plate (4) to rotate at a certain angle; at the moment, the rotating block (404) on the rotating plate (4) penetrates through the arc-shaped notch (501) and supports the next rectangular plate (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811392834.6A CN109493753B (en) | 2018-11-21 | 2018-11-21 | Enterprise planning propaganda display rack and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811392834.6A CN109493753B (en) | 2018-11-21 | 2018-11-21 | Enterprise planning propaganda display rack and use method thereof |
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| CN109493753A CN109493753A (en) | 2019-03-19 |
| CN109493753B true CN109493753B (en) | 2020-09-25 |
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| CN201811392834.6A Active CN109493753B (en) | 2018-11-21 | 2018-11-21 | Enterprise planning propaganda display rack and use method thereof |
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| CN113077731B (en) * | 2021-05-17 | 2023-05-02 | 黄河水利职业技术学院 | Spliced combined type multifunctional employment information display board |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2208258Y (en) * | 1994-08-19 | 1995-09-20 | 石银根 | Automatic electronic calender |
| CN2521636Y (en) * | 2001-10-23 | 2002-11-20 | 杭州手表有限公司 | Parallel large calendar mechanism for watch |
| CN205451711U (en) * | 2016-02-03 | 2016-08-10 | 洪海光电集团有限公司 | Shell fragment is fixed turns over a page advertisement machine |
| CN205680381U (en) * | 2016-05-27 | 2016-11-09 | 洪海光电集团有限公司 | The page turning advertisement machine of built-in motor |
| CN205680382U (en) * | 2016-06-16 | 2016-11-09 | 洪海光电集团有限公司 | The pivoted advertisement machine of intelligent limit |
| CN106217519B (en) * | 2016-08-27 | 2018-03-13 | 宁波市鄞州鸿迪机械有限公司 | Picture frame follows closely angle machine |
| US20190213920A1 (en) * | 2016-09-30 | 2019-07-11 | Kuei-Wen Sheu | Structure Improvement of Digital Perpetual Clock |
| CN207217025U (en) * | 2017-05-24 | 2018-04-10 | 华南理工大学 | A kind of pivoted advertising device |
| CN207503576U (en) * | 2017-09-26 | 2018-06-15 | 上海行颐实业有限公司 | A kind of exhibition overturns lamp box |
| CN207438071U (en) * | 2017-10-16 | 2018-06-01 | 天津市金色巨腾科技发展有限公司 | A kind of rotatable LED display screen |
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