CN108010456B - Three-side turning billboard device based on worm gear - Google Patents
Three-side turning billboard device based on worm gear Download PDFInfo
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- CN108010456B CN108010456B CN201810023183.7A CN201810023183A CN108010456B CN 108010456 B CN108010456 B CN 108010456B CN 201810023183 A CN201810023183 A CN 201810023183A CN 108010456 B CN108010456 B CN 108010456B
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- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 239000000178 monomer Substances 0.000 claims description 3
- 230000007306 turnover Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
Classifications
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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
- G09F11/02—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 display elements being secured to rotating members, e.g. drums, spindles
- G09F11/10—Electrical control therefor
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Displays For Variable Information Using Movable Means (AREA)
Abstract
The invention discloses a three-side turning billboard device based on worm gears, which comprises: three advertisement main frames with three-side single turning devices are fixedly arranged on the supporting device; a driving shaft wheel and a driving worm are fixedly arranged on a driving shaft of the transmission device, a first driven worm wheel and a driven worm are fixedly arranged on a driven shaft, a second driven worm wheel and a limiting disc are fixedly arranged on a rotating shaft, the driving worm is meshed with the first driven worm wheel, and the driven worm is meshed with the second driven worm wheel; an output shaft of the motor is connected with a driving shaft wheel through a transmission belt; three-side single bodies of the three-side single body turning device are all hinged on the rotating shaft, and clamping columns on the three-side single bodies extend into limiting grooves of the limiting disc. The invention has simple structure and convenient operation; the advertising frame can display a plurality of advertising contents, the utilization rate of the advertising board can be increased, and the price-sharing cost is reduced; the dynamic sense of the advertisement can be enhanced and the conspicuity degree of the advertisement can be improved.
Description
Technical Field
The invention belongs to the technical field of billboard devices, and particularly relates to a three-side-turning billboard device based on worm gears.
Background
The three-sided advertisement board device is provided with three sided prisms, advertisement picture contents are made of materials such as spray painting, computer portraits or outdoor color instant stickers, and the three sided advertisement board device is suitable for indoor and outdoor environments, and when the prisms rotate, different advertisement pictures can be formed. The three-face turning billboard device has the advantages of energy conservation and light pollution reduction compared with an LED billboard, but the existing three-face turning billboard device has the following general problems: advertisement content can only be displayed in a single form, and the dynamic sense is not strong; each advertisement position can only release one set of advertisement content, and the cost is high; the billboard is not convenient to overturn.
Disclosure of Invention
The invention aims to provide a three-side turning billboard device based on worm gears so as to solve the technical problems. The three-side-turning billboard device has the advantages of simple structure and convenient operation; the advertising frame can display a plurality of advertising contents, the utilization rate of the advertising board can be increased, and the price-sharing cost is reduced; the dynamic sense of the advertisement can be enhanced and the conspicuity degree of the advertisement can be improved.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a three-sided billboard device based on worm gear, comprising: the three-face turning single device comprises a supporting device, three advertisement main frames, a three-face turning single device, a transmission device and a power device; the three advertisement main frames are fixedly arranged on the supporting device, and each advertisement main frame is internally provided with a plurality of three-side single-body overturning devices for displaying advertisement contents; the driving device can control the turnover of the three-side turnover single device and comprises a driving shaft, a driven shaft and a rotating shaft, wherein the driving shaft, the driven shaft and the rotating shaft are all rotatably mounted on an advertisement main frame, a driving shaft wheel and a driving worm are fixedly arranged on the driving shaft, a first driven worm wheel and a driven worm are fixedly arranged on the driven shaft, a second driven worm wheel and a limiting disc are fixedly arranged on the rotating shaft, the driving worm is meshed with the first driven worm wheel, the driving shaft can drive the driven shaft to rotate through the driving worm and the first driven worm wheel, the driven worm is meshed with the second driven worm wheel, the driven shaft can drive the rotating shaft to rotate through the driven worm and the second driven worm wheel, and the limiting disc is provided with three limiting grooves; the power device comprises a motor, an output shaft of the motor is connected with the driving shaft wheel through a transmission belt, and the motor can drive the driving shaft to rotate through the transmission belt and the driving shaft wheel; each three-face turning single body device comprises three-face turning single bodies, the three-face turning single bodies are hinged to the rotating shaft, clamping columns are fixedly arranged on each three-face turning single body, and the clamping columns extend into different limiting grooves on the limiting disc respectively.
Further, the motor is a stepping motor, a main rotating shaft wheel is fixedly arranged on an output shaft of the stepping motor, and the main rotating shaft wheel drives a driving shaft wheel on a driving shaft to rotate through a transmission chain.
Further, a plurality of bearings are fixedly arranged on the advertisement main frame, and the driving shaft, the driven shaft and the rotating shaft are all rotatably arranged in the bearings.
Further, the supporting device comprises a supporting base, a supporting main column and supporting sub-columns; the lower extreme that supports base and support the principal post passes through bolt fixed connection, and a plurality of supports divide the post to evenly fixed arrangement around the axis of supporting the principal post and is in the upper end of supporting the principal post, is provided with the fixed column on the support branch post, and fixed column and advertiser's frame fixed connection.
Further, three-side single turning units in each three-side single turning unit device are all hinged on the same section of rotating shaft through hinges.
Further, the motor is fixedly arranged on the advertisement main frame, the driving shaft and the rotating shaft are horizontally arranged, and the driven shaft is vertically arranged.
Further, the advertisement main frame is a rectangular frame, and the three-side turnover unit is a rectangular plate.
Further, the remote controller is also included; the motor is provided with a controller, the controller comprises a signal receiving unit and an executing unit, the signal receiving unit can receive signals sent by the remote controller, and the executing unit can control the start and stop of the motor.
Further, the controller also comprises a timer, the timer comprises a signal receiving end and a signal output end, the signal receiving end can receive signals sent by the remote controller, and the signal output end is connected with the signal input end of the execution unit.
Compared with the prior art, the invention has the following advantages:
the three-sided turning billboard device can be used for outdoor advertising; the power device drives the three-sided single-body turning devices to rotate through the transmission device, each three-sided single-body turning device can form three sides, three different advertisement contents can be displayed in one advertisement main frame, the utilization rate of the advertisement board is improved, and the average price cost of the advertisement board is reduced; when the three-side single-body turning device rotates, the three-side single-body turning plate turns and falls down to form dynamic sense, so that the conspicuous degree of advertisements can be increased, and the propaganda force is improved; the motor is used for providing power required by rotation, and the operation is convenient.
Further, the overturning of the three-side overturning single device is controlled through the stepping motor and the transmission chain, the rotating angle of the three-side overturning single device can be accurately controlled according to the requirement, and the dynamic effect formed by the three-side overturning single device can be further enhanced.
Further, the driving shaft, the driven shaft and the rotating shaft are all rotatably arranged in the bearing, so that the driving shaft, the driven shaft and the rotating shaft can rotate conveniently, and the rotating precision can be improved.
Further, the motor can be remotely controlled through the remote controller, so that the operation is convenient and fast.
Furthermore, the start-stop and running time of the motor can be controlled by setting the timer, so that the display time of each advertisement content can be controlled, and the problems of single advertisement form and less content can be further solved.
Drawings
FIG. 1 is a schematic top view of a three-sided turn billboard device based on worm gears;
FIG. 2 is a schematic bottom view of FIG. 1;
FIG. 3 is a schematic elevational view of the structure of FIG. 1;
FIG. 4 is a left side schematic view of FIG. 3;
FIG. 5 is a schematic view of a partial enlarged structure at A in FIG. 4;
FIG. 6 is a schematic view of a partial enlarged structure at A in FIG. 4;
FIG. 7 is a schematic view of a partially enlarged structure at B in FIG. 6;
FIG. 8 is a schematic view of a partial enlarged structure at C in FIG. 6;
FIG. 9 is a schematic view of the three-sided unitary device of FIG. 1;
FIG. 10 is a schematic view of a partially enlarged structure at D in FIG. 9;
FIG. 11 is a left side schematic view of FIG. 10;
FIG. 12 is a schematic view of the three-sided flip-flop cell of FIG. 9;
FIG. 13 is a schematic perspective view of the structure of FIG. 1;
FIG. 14 is a schematic view of a partially enlarged structure at E in FIG. 13;
in fig. 1 to 14, 1 a support device; 1-1 supporting a main column; 1-2 supporting a base; 1-3 supporting the split columns; 1-4 fixing columns; 1-5 bolts; 2 a transmission device; 2-1 an active worm; 2-2 a first driven worm gear; 2-3 brackets; 2-4 driving shafts; 2-5 driven shafts; 2-6 bearings; 2-7 driven worm; 3 three-side single body turning device; 3-1 three-sided turning monomers; 3-1-1 clamping columns; 3-2 hinges; 3-3 rotating shafts; 3-4-1 limit grooves; 3-4-2 limit plates; 3-4-3 second driven worm gear; 4 an advertiser frame; 5 a power device; 5-1 driving shaft wheels; 5-2 driving chains; 5-3 main rotating shaft wheels; 5-4 stepper motors.
Detailed Description
The invention will now be described in further detail with reference to the drawings and to specific examples.
Referring to fig. 1 to 14, a three-sided turning billboard device based on worm gear of the present invention includes: a support device 1, three advertiser frames 4, a transmission device 2 and a power device 5. The supporting device 1 is used for fixing three advertiser frames 4, can fix the three advertiser frames 4 at a certain height and ensures that the three advertiser frames are not blown down by wind; a plurality of three-side single-body turning devices 3 are arranged in each advertiser frame 4 according to the transverse and longitudinal columns and are used for displaying advertisement positions and advertisement contents; the three-side single turning device 3 is fixed in the advertiser frame in a transverse and longitudinal column mode and is used for replacing advertisement contents; the transmission device 2 mainly comprises a worm wheel and a worm and is used for rotating the three-sided turning single device; the power device 5 mainly comprises a stepping motor 5-4 and a transmission chain 5-2 and is used for replacing advertisement contents of advertisement positions. The driving device 2 can control the turnover of the three-side turnover single device 3 and comprises a driving shaft 2-4, a driven shaft 2-5 and a rotating shaft 3-3, wherein the driving shaft 2-4, the driven shaft 2-5 and the rotating shaft 3-3 are all rotatably installed on an advertisement main frame 4, a driving shaft wheel 5-1 and a driving worm 2-1 are fixedly arranged on the driving shaft 2-4, a first driven worm wheel 2-2 and a driven worm 2-7 are fixedly arranged on the driven shaft 2-5, a second driven worm wheel 3-4-3 and a limiting disc 3-4-2 are fixedly arranged on the rotating shaft 3-3, the driving worm 2-1 is meshed with the first driven worm wheel 2-2, the driving shaft 2-4 can drive the driven shaft 2-5 to rotate through the driving worm 2-1 and the first driven worm wheel 2-2, the driven worm 2-7 is meshed with the second driven worm wheel 3-4-3, and the driven shaft 2-5 can drive the driven worm 2-7 and the second driven worm wheel 3-3 to rotate through the driven worm 2-7, and the limiting disc 3-4-2 is provided with three limiting grooves 3-4-1. The power device 5 comprises a motor, the motor is a stepping motor 5-4, a main rotating shaft wheel 5-3 is fixedly arranged on an output shaft of the stepping motor 5-4, the main rotating shaft wheel 5-3 is connected with a driving shaft wheel 5-1 on the driving shaft 2-4 through a transmission chain 5-2, and the stepping motor 5-4 can drive the driving shaft 2-4 to rotate through the transmission chain 5-2 and the driving shaft wheel 5-1. The stepper motor 5-4 is fixed to the advertiser frame 4.
Each three-side turning single device 3 comprises three-side turning single bodies 3-1, the three-side turning single bodies 3-1 are hinged to the same section of the rotating shaft 3-3, clamping columns 3-1-1 are fixedly arranged on each three-side turning single body 3-1, the clamping columns 3-1-1 respectively extend into different limiting grooves 3-4-1 on the limiting disc 3-4-2, the number of the limiting grooves 3-4-1 in the limiting disc 3-4-2 is 3 and respectively correspond to the clamping columns 3-1-1 of the three-side turning single bodies 3-1, each limiting groove 3-4-1 is in the shape of a third arc, and the limiting grooves 3-4-1 are uniformly distributed around the axis of the limiting disc 3-4-2.
The advertisement main frame 4 is fixedly provided with a plurality of bearings 2-6, and the driving shaft 2-4, the driven shaft 2-5 and the rotating shaft 3-3 are all rotatably arranged in the bearings 2-6. The driving shaft 2-4 is supported at the bottom of the advertisement main frame 4 through the support 2-3, the driving worm 2-1 is arranged on the driving shaft 2-4, the driving worm 2-1 is connected with the first driven worm wheel 2-2, the first driven worm wheel 2-2 is fixed on the driven shaft 2-5, the driven shaft 2-5 is fixed at the bottom of the advertisement main frame 4 through the bearing 2-6, the driving shaft 2-4 and the rotating shaft 3-3 are horizontally arranged, and a plurality of driven shafts 2-5 are vertically arranged.
The supporting device 1 comprises a supporting base 1-2, a supporting main column 1-1 and supporting branch columns 1-3; the support base 1-2 is fixedly connected with the lower end of the support main column 1-1 through bolts 1-5, a plurality of support sub-columns 1-3 are uniformly and fixedly arranged at the upper end of the support main column 1-1 around the axis of the support main column 1-1, a fixed column 1-4 is arranged on the support sub-column 1-3, and the fixed column 1-4 is fixedly connected with the advertisement main frame 4. The number of the support sub-columns 1-3 is six, the six support sub-columns 1-3 are divided into three groups, the three groups are respectively welded to two sides of the advertisement main frame 4, and the advertisement main frame 4 is a rectangular frame.
The three-side single body turning device 3 is provided with three-side single bodies 3-1, the three-side single bodies 3-1 are rectangular plates, the three-side single bodies 3-1 are connected with a rotating shaft 3-3 through hinges 3-2, each three-side single body 3-1 is provided with a clamping column 3-1-1, the clamping columns 3-1-1 are embedded in limiting grooves 3-4-1 of limiting plates 3-4-2, and the limiting plates 3-4-2 are fixed on the rotating shaft 3-3.
The billboard device is provided with a remote controller, and the stepping motor 5-4 is provided with a controller, wherein the controller comprises a signal receiving unit, an executing unit and a timer. The signal receiving unit can receive signals sent by the remote controller, and the executing unit can control the start and stop of the motor. The timer comprises a signal receiving end and a signal output end, wherein the signal receiving end can receive signals sent by the remote controller, and the signal output end is connected with the signal input end of the execution unit.
The working principle of the invention is as follows: the advertisement content is divided according to a certain size and a transverse column coverage, and the advertisement content is respectively covered on three-side single-body turning units of the three-side single-body turning device; the stepping motor is controlled by the remote controller to start rotating, and the three-side single turning device is driven by the transmission device to turn over, so that the advertisement content in the advertisement main frame is replaced, and a dynamic picture is formed.
Claims (7)
1. Three-sided advertisement board device based on worm gear, its characterized in that includes: the three-face turning device comprises a supporting device (1), three advertisement main frames (4), a three-face turning single device (3), a transmission device (2) and a power device (5);
the three advertisement main frames (4) are fixedly arranged on the supporting device (1), and a plurality of three-side single turning devices (3) are arranged in each advertisement main frame (4) and used for displaying advertisement contents;
the transmission device (2) can control the overturning of the three-sided overturning single device (3), and comprises a driving shaft (2-4), a driven shaft (2-5) and a rotating shaft (3-3), wherein the driving shaft (2-4), the driven shaft (2-5) and the rotating shaft (3-3) are all rotatably arranged on an advertisement main frame (4), a driving shaft wheel (5-1) and a driving worm (2-1) are fixedly arranged on the driving shaft (2-4), a first driven worm wheel (2-2) and a driven worm (2-7) are fixedly arranged on the driven shaft (2-5), a second driven worm wheel (3-4-3) and a limiting disc (3-4-2) are fixedly arranged on the rotating shaft (3-3), the driving worm (2-1) is meshed with the first driven worm wheel (2-2), the driving shaft (2-4) can drive the driven shaft (2-5) to rotate through the driving worm (2-1) and the first driven worm wheel (2-5), the driven worm (2-7) is meshed with the second driven worm wheel (3-4-3), the driven shaft (2-5) can drive the rotating shaft (3-3) to rotate through the driven worm (2-7) and the second driven worm wheel (3-4-3), and the limiting disc (3-4-2) is provided with three limiting grooves (3-4-1);
the power device (5) comprises a motor, an output shaft of the motor is connected with the driving shaft wheel (5-1) through a transmission belt, and the motor can drive the driving shaft (2-4) to rotate through the transmission belt and the driving shaft wheel (5-1);
each three-side single body turning device (3) comprises three-side single bodies (3-1), the three-side single bodies (3-1) are hinged on the rotating shaft (3-3), clamping columns (3-1-1) are fixedly arranged on each three-side single body (3-1), and the clamping columns (3-1-1) respectively extend into different limiting grooves (3-4-1) on the limiting disc (3-4-2);
a plurality of bearings (2-6) are fixedly arranged on the advertisement main frame (4), and the driving shaft (2-4), the driven shaft (2-5) and the rotating shaft (3-3) are all rotatably arranged in the bearings (2-6);
the supporting device (1) comprises a supporting base (1-2), a supporting main column (1-1) and supporting sub-columns (1-3);
the support base (1-2) is fixedly connected with the lower end of the support main column (1-1) through bolts (1-5), a plurality of support sub-columns (1-3) are uniformly and fixedly arranged at the upper end of the support main column (1-1) around the axis of the support main column (1-1), the support sub-columns (1-3) are provided with fixing columns (1-4), and the fixing columns (1-4) are fixedly connected with the advertisement main frame (4).
2. The three-sided turning billboard device based on the worm and gear according to claim 1, characterized in that the motor is a stepping motor (5-4), a main rotating shaft wheel (5-3) is fixedly arranged on an output shaft of the stepping motor (5-4), and the main rotating shaft wheel (5-3) drives a driving shaft wheel (5-1) on the driving shaft (2-4) to rotate through a transmission chain (5-2).
3. The three-sided turning billboard device based on the worm and gear according to claim 1, wherein three-sided turning monomers (3-1) in each three-sided turning monomer device (3) are hinged on the same section of rotating shaft (3-3) through hinges (3-2).
4. The three-sided turning billboard device based on the worm and gear according to claim 1, characterized in that the motor is fixedly arranged on the advertisement main frame (4), the driving shaft (2-4) and the rotating shaft (3-3) are horizontally arranged, and the driven shaft (2-5) is vertically arranged.
5. The three-sided turning billboard device based on the worm gear according to claim 1, wherein the advertisement main frame (4) is a rectangular frame, and the three-sided turning unit (3-1) is a rectangular plate.
6. The three-sided turning billboard device based on worm and gear of claim 1, further comprising a remote controller; the motor is provided with a controller, the controller comprises a signal receiving unit and an executing unit, the signal receiving unit can receive signals sent by the remote controller, and the executing unit can control the start and stop of the motor.
7. The three-sided turning billboard device based on worm and gear of claim 6, wherein the controller further comprises a timer, the timer comprises a signal receiving end and a signal output end, the signal receiving end can receive a signal sent by the remote controller, and the signal output end is connected with the signal input end of the execution unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810023183.7A CN108010456B (en) | 2018-01-10 | 2018-01-10 | Three-side turning billboard device based on worm gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810023183.7A CN108010456B (en) | 2018-01-10 | 2018-01-10 | Three-side turning billboard device based on worm gear |
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| Publication Number | Publication Date |
|---|---|
| CN108010456A CN108010456A (en) | 2018-05-08 |
| CN108010456B true CN108010456B (en) | 2023-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810023183.7A Active CN108010456B (en) | 2018-01-10 | 2018-01-10 | Three-side turning billboard device based on worm gear |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108010456B (en) * | 2018-01-10 | 2023-11-10 | 长安大学 | Three-side turning billboard device based on worm gear |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2282240Y (en) * | 1996-10-30 | 1998-05-20 | 党胜利 | Movable face hexagonal advertisement machine |
| CN2300155Y (en) * | 1997-04-17 | 1998-12-09 | 麻志刚 | Device for making picture on advertising box rotate |
| CN2495008Y (en) * | 2001-07-27 | 2002-06-12 | 陈毅凯 | Mechanical loose-leaf bill board |
| CN1490776A (en) * | 2003-06-24 | 2004-04-21 | 万新亮 | Bidirectional multiface displaying signboard and turn-over method thereof |
| CN201174205Y (en) * | 2008-04-10 | 2008-12-31 | 张立影 | Three-face turn-over billboard |
| CN101561074A (en) * | 2009-04-29 | 2009-10-21 | 内蒙古电子信息职业技术学院 | Multifunctional rotating device |
| CN102768813A (en) * | 2012-08-02 | 2012-11-07 | 深圳市千庭科技发展有限公司 | Advertising equipment capable of turning over on three sides |
| CN204178628U (en) * | 2014-09-26 | 2015-02-25 | 哈尔滨工程大学 | Gear train demonstrator |
| CN205036790U (en) * | 2015-10-23 | 2016-02-17 | 杭州誉煌传动设备有限公司 | Compact type worm gear reducer |
| CN106195176A (en) * | 2016-07-07 | 2016-12-07 | 常州东风无级变速器有限公司 | Cone disk type buncher |
| CN108010456A (en) * | 2018-01-10 | 2018-05-08 | 长安大学 | A kind of three face turnover billboard device based on worm and gear |
-
2018
- 2018-01-10 CN CN201810023183.7A patent/CN108010456B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2282240Y (en) * | 1996-10-30 | 1998-05-20 | 党胜利 | Movable face hexagonal advertisement machine |
| CN2300155Y (en) * | 1997-04-17 | 1998-12-09 | 麻志刚 | Device for making picture on advertising box rotate |
| CN2495008Y (en) * | 2001-07-27 | 2002-06-12 | 陈毅凯 | Mechanical loose-leaf bill board |
| CN1490776A (en) * | 2003-06-24 | 2004-04-21 | 万新亮 | Bidirectional multiface displaying signboard and turn-over method thereof |
| CN201174205Y (en) * | 2008-04-10 | 2008-12-31 | 张立影 | Three-face turn-over billboard |
| CN101561074A (en) * | 2009-04-29 | 2009-10-21 | 内蒙古电子信息职业技术学院 | Multifunctional rotating device |
| CN102768813A (en) * | 2012-08-02 | 2012-11-07 | 深圳市千庭科技发展有限公司 | Advertising equipment capable of turning over on three sides |
| CN204178628U (en) * | 2014-09-26 | 2015-02-25 | 哈尔滨工程大学 | Gear train demonstrator |
| CN205036790U (en) * | 2015-10-23 | 2016-02-17 | 杭州誉煌传动设备有限公司 | Compact type worm gear reducer |
| CN106195176A (en) * | 2016-07-07 | 2016-12-07 | 常州东风无级变速器有限公司 | Cone disk type buncher |
| CN108010456A (en) * | 2018-01-10 | 2018-05-08 | 长安大学 | A kind of three face turnover billboard device based on worm and gear |
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| CN108010456A (en) | 2018-05-08 |
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