CN114005383B - Intelligent guide plate for scenic spot - Google Patents
Intelligent guide plate for scenic spot Download PDFInfo
- Publication number
- CN114005383B CN114005383B CN202111401272.9A CN202111401272A CN114005383B CN 114005383 B CN114005383 B CN 114005383B CN 202111401272 A CN202111401272 A CN 202111401272A CN 114005383 B CN114005383 B CN 114005383B
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- 238000004804 winding Methods 0.000 claims abstract description 16
- 230000008093 supporting effect Effects 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 63
- 230000013011 mating Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
Classifications
-
- 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
- G09F11/12—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 carried by endless belts, chains, or the like
- G09F11/16—Electric control therefor
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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
- G09F11/12—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 carried by endless belts, chains, or the like
- G09F11/15—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 carried by endless belts, chains, or the like the elements being flexible sheets
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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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 is suitable for the field of guiding indication devices, and provides an intelligent guiding board for scenic spots, which comprises a bottom plate, wherein a supporting pipe is fixed on the bottom plate, and the intelligent guiding board also comprises a pipe body and a box body; the body rotates to be connected in the stay tube, stay tube internal fixation has the extensible member on the bottom plate, is fixed with the driving piece on the extensible member, and the output cooperation of driving piece is connected with the pivot, and the fixed first chucking spare of having cup jointed in middle part in the pivot and second chucking spare are fixed with the cooperation piece in the body, and the both sides all are provided with pivoted drive roller in the box body, and the winding has been connected to the winding on the drive roller of both sides, is provided with a plurality of display module on the winding, and the box body both sides all are provided with transparent window. The beneficial effects are as follows: the device drives the driving piece to lift through the telescopic piece in the supporting tube to realize that the tube body drives the box body to rotate or the first driving piece drives the driving roller to rotate through the second driving piece, so that the orientation of the box body is adjusted, the driving roller drives the winding wheel to rotate, and the function of flexibly adjusting the guiding plate is realized.
Description
Technical Field
The invention belongs to the field of guiding indication devices, and particularly relates to an intelligent guiding board for scenic spots.
Background
The tourist attraction is an area place taking tourism and related activities as main functions or one of main functions, can meet the tourist requirements of tourists on tour, leisure vacation, health care and the like, has corresponding tourism facilities and provides corresponding independent management areas of tourism services.
The road of tourist attraction is comparatively complicated, not only has the road of going by a car but also the pavement, consequently sets up the direction tablet in crossing department, and the direction tablet is general to instruct everywhere sight spot position and road direction, can make things convenient for the tourist to know the way.
In actual conditions, the road of scenic spot needs to be optimized and reformed frequently, the existing fixed sign boards are more, after the road conditions change, the new sign boards need to be dismantled and installed again, the conventional sign boards cannot be adjusted, and when the intelligent display sign boards exist, information updating is convenient, but after the position or orientation of the corresponding sign boards are adjusted, people cannot observe the corresponding sign boards conveniently, and generally the existing sign boards have larger defects in use.
Disclosure of Invention
The embodiment of the invention aims to provide an intelligent guide plate for scenic spots, which aims to solve the problems that the adjustment of the direction is inconvenient and the display information cannot be adaptively changed.
The embodiment of the invention is realized in such a way that the intelligent guiding board for the scenic spot comprises a bottom plate, wherein a supporting pipe is fixed on the bottom plate, and the intelligent guiding board also comprises a pipe body and a box body;
the pipe body is rotationally connected to one end, far away from the bottom plate, in the support pipe, a telescopic piece is fixed in the support pipe on the bottom plate, a mounting plate is fixed on the telescopic piece, a driving piece is fixed on the mounting plate, the output end of the driving piece is connected with a rotating shaft in a matched mode, a first clamping piece is fixedly sleeved on the middle part of the rotating shaft, a second clamping piece is fixed to one end, far away from the driving piece, of the rotating shaft, a matching piece is fixed in the pipe body, is of an annular structure and is located on the outer side of the rotating shaft, and a rotating first transmission piece is arranged at one end, far away from the support pipe, of the pipe body;
the box body is fixed on the side face of the pipe body, the two sides of the box body are respectively provided with a rotary driving roller, the driving rollers on the two sides are wound with a winding belt, the winding belt is provided with a plurality of display modules, the two sides of the box body are respectively provided with a transparent window, the driving rollers close to the pipe body are connected with a second transmission piece, the second transmission piece is positioned outside the box body, and the first transmission piece and the second transmission piece are in matched transmission;
the telescopic piece is used for driving the axial movement of drive piece and pivot along the stay tube, and when first chucking spare contacted with the cooperation piece, the pivot can the body rotate thereby makes the box body swing, and when second chucking spare contacted with first driving medium, the pivot drives the drive roller through first driving medium and second driving medium and rotates for display module on the winding belt is located the transparent window of different sides.
Preferably, the distance between the first clamping piece and the second clamping piece on the rotating shaft is smaller than the distance between the first transmission piece and the matching piece.
Preferably, the end face of the driving piece is fixed with a locking piece, the locking piece is located at the outer side of the rotating shaft and located in the pipe body, and when the telescopic piece drives the second clamping piece to contact with the first transmission piece, the locking piece contacts with the matching piece.
Preferably, the locking piece comprises a mounting ring fixed on the end face of the driving piece, a plurality of ejector rods are fixed on the mounting plate, and the ejector rods are located on the outer side of the rotating shaft.
Preferably, a baffle ring is fixed in the support tube and is positioned on one side of the end face of the tube body.
Preferably, the first transmission piece comprises a transmission wheel which is positioned outside the pipe body and matched with the second transmission piece, a connecting block is fixed on one side of the transmission wheel and is rotationally connected in the pipe body, a clamping seat is fixed on one side of the connecting block, and the clamping seat is matched with the second clamping piece.
Preferably, the surface of the clamping seat is provided with a conical hole, and the second clamping piece adopts a pin cone fixed on the end face of the rotating shaft.
Preferably, the pin cone and the clamping seat are made of rubber materials.
Preferably, the support tube is connected with the tube body in a rotating way, and the first transmission piece is connected with the tube body in a rotating way through bearings.
Preferably, the inner diameter of the mating element is larger than the diameter of the spindle.
The intelligent guide plate for scenic spots provided by the embodiment of the invention has the beneficial effects that: the device drives the driving piece and the rotating shaft to lift through the telescopic piece when in use, can enable the first clamping piece to be in contact with the matching piece, so that the driving pipe body is driven to rotate in the supporting pipe, the second clamping piece can be enabled to be in contact with the first transmission piece, the driving roller is driven to rotate through a series of transmission, the driving pipe body is driven to lift through the telescopic piece in the supporting pipe, or the driving roller is driven to rotate through the first transmission piece by the driving piece, so that the direction of the box body is adjusted, the driving roller can also be enabled to drive the winding wheel to rotate, the display module is located on transparent windows on different sides, the display angle of display information is conveniently switched, and the function of flexible adjustment of the guiding plate is realized.
Drawings
FIG. 1 is an internal structural diagram of an intelligent guiding board for scenic spots, provided by an embodiment of the invention;
fig. 2 is a front view of an intelligent guiding board for scenic spots according to an embodiment of the present invention;
FIG. 3 is a perspective view of a locking member according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1 at A;
FIG. 5 is a partial enlarged view at B in FIG. 1;
FIG. 6 is an enlarged view of a portion of FIG. 1 at C;
in the accompanying drawings: 1-a bottom plate; 2-supporting the tube; 3-a tube body; 4-a box body; 5-telescoping members; 6-mounting plates; 7-a driving member; 8-rotating shaft; 9-a first clamping member; 901-a snap ring; 10-a second clamping member; 1001-pin cone; 11-mating member; 1101-stator ring; 1102-a bevel ring; 12-a first transmission member; 1201-a drive wheel; 1202-connecting blocks; 1203-card holder; 1204-a tapered bore; 13-a drive roller; 14-winding; 15-a display module; 16-a transparent window; 17-a second transmission member; 1701-friction wheel; 18-locking member; 1801-mounting ring; 1802-ejector pin; 19-a baffle ring; 20-bearing.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1 and fig. 2, a structure diagram of a scenic spot intelligent guiding board according to an embodiment of the present invention includes:
the base plate 1, the base plate 1 is fixedly provided with a supporting tube 2, and the base plate also comprises a tube body 3 and a box body 4.
The body 3 rotates the one end of keeping away from bottom plate 1 in stay tube 2, stay tube 2 internal fixation has extensible member 5 on the bottom plate 1, is fixed with mounting panel 6 on the extensible member 5, is fixed with driving piece 7 on the mounting panel 6, and driving piece 7's output cooperation is connected with pivot 8, and the fixed first chucking spare 9 of having cup jointed in middle part in pivot 8 and the one end of keeping away from driving piece 7 are fixed with second chucking spare 10, and body 3 internal fixation has cooperation spare 11, and cooperation spare 11 is annular structure, and is located the outside of pivot 8, the one end of keeping away from stay tube 2 on the body 3 is provided with pivoted first driving piece 12.
The box body 4 is fixed in the side of body 3, and both sides all are provided with pivoted drive roller 13 in the box body 4, and the round joint has winding 14 on the drive roller 13 of both sides, is provided with a plurality of display module 15 on the winding 14, and the drive roller 13 that is close to body 3 all is provided with transparent window 16, is connected with second driving piece 17, and second driving piece 17 is located the box body 4 outside, and first driving piece 12 and second driving piece 17 cooperation transmission.
The telescopic piece 5 is used for driving the driving piece 7 and the rotating shaft 8 to move along the axial direction of the supporting tube 2, when the first clamping piece 9 is in contact with the matching piece 11, the rotating shaft 8 can drive the tube body 3 to rotate so as to enable the box body 4 to swing, when the second clamping piece 10 is in contact with the first transmission piece 12, the rotating shaft 8 drives the driving roller 13 to rotate through the first transmission piece 12 and the second transmission piece 17, and the display module 15 on the winding 14 is located in the transparent windows 16 on different sides.
In one embodiment of the invention, when the device is used, the driving piece 7 and the rotating shaft 8 are driven to lift through the telescopic piece 5, the first clamping piece 9 can be contacted with the matching piece 11, so that the driving pipe body 3 is driven to rotate in the supporting pipe 2, the second clamping piece 10 can also be contacted with the first transmission piece 12, the driving roller 13 is driven to rotate through a series of transmission, the device drives the driving piece 7 to lift through the telescopic piece 5 in the supporting pipe 2, so that the driving roller 13 is driven to rotate through the second transmission piece 17, the direction of the box body 4 is adjusted, the driving roller 13 can also be driven to rotate through the winding 14, the display module 15 is positioned on the transparent windows 16 on different sides, the display angle of display information is conveniently switched, and the function of flexibly adjusting the guide plate is realized.
In an example of the present invention, the telescopic member 5 may be an electric telescopic rod, through which the driving member 7 on the mounting plate 6 can be directly driven to perform lifting motion, and of course, the telescopic member 5 may also be a hydraulic rod, only the driving member 7 needs to be driven to perform lifting motion in the support tube 2, the driving member 7 may be a motor or a hydraulic motor, and the driving member 7 may directly enable the rotation shaft 8 to perform rotation, as shown in fig. 6, the first clamping member 9 adopts a snap ring 901 fixedly sleeved on the rotation shaft 8, one side of the snap ring 901 facing the mating member 11 is a conical surface structure, and the mating member 11 includes a fixed ring 1101 fixed on an inner wall of the tube body 3, and an inclined ring 1102 is fixed on an end surface of the fixed ring 1101 facing the first clamping member 9, so that when the snap ring 901 contacts with the inclined ring 1102, the inclined ring 1102 through the action of friction force, the rotation shaft 8 can drive the fixed ring 1101, thereby enabling the tube body 3 to rotate, and the inner diameter of the fixed ring 1101 is larger than the diameter of the rotation shaft 8, and can ensure that the rotation shaft 8 moves smoothly, as shown in fig. 6, the first transmission member 12 is in contact with the second transmission member 17, and the second transmission member 17 can directly rotate with the transmission case 4, and the transmission case 17 can be realized, and the transmission case can be directly displaced by adopting the transmission case 12 and the transmission case 4, and the transmission case 3 can be realized by adopting the transmission case 3, and the transmission case is directly when the transmission case is directly and the transmission case is not in contact with the transmission case 1.
As shown in fig. 1, as a preferred embodiment of the present invention, the distance between the first clamping member 9 and the second clamping member 10 on the rotating shaft 8 is smaller than the distance between the first transmission member 12 and the matching member 11, and the distance is set to provide a space for the rotating shaft 8 to drive the first clamping member 9 and the second clamping member 10 to move, and meanwhile, the two clamping members are ensured not to act simultaneously, so as to distinguish the rotation of the tube 3 from the rotation of the driving roller 13 in the box 4.
As shown in fig. 2, as a preferred embodiment of the present invention, a locking member 18 is fixed on the end surface of the driving member 7, the locking member 18 is located outside the rotating shaft 8 and is located in the pipe body 3, and when the telescopic member 5 drives the second clamping member 10 to contact with the first transmission member 12, the locking member 18 contacts with the mating member 11.
As shown in fig. 3, the locking member 18 includes a mounting ring 1801 fixed on an end surface of the driving member 7, and a plurality of ejector pins 1802 are fixed on the mounting ring 1801, where the ejector pins 1802 are located outside the rotating shaft 8.
In one case of this embodiment, when the ejector rod 1802 contacts with the end surface of the fixed ring 1101, the rotation of the pipe body 3 can be limited, and the second clamping member 10 on the rotating shaft 8 contacts with the first transmission member 12 only can drive the rotation of the driving roller 13 in the box body 4, and the rotation of the pipe body 3 cannot be carried out.
As shown in fig. 5, as a preferred embodiment of the present invention, a baffle ring 19 is fixed in the support tube 2, and the baffle ring 19 is located at one side of the end surface of the tube body 3.
In one case of the present embodiment, the baffle ring 19 is used in actual use to provide a supporting effect for the pipe body 3, mainly because the pipe body 3 is fixed with more components, and the weight is larger.
As shown in fig. 4, as a preferred embodiment of the present invention, the first transmission member 12 includes a transmission wheel 1201 that is located outside the pipe body 3 and is matched with the second transmission member 17, a connection block 1202 is fixed on one side of the transmission wheel 1201, the connection block 1202 is rotatably connected in the pipe body 3, a clamping seat 1203 is fixed on one side of the connection block 1202, and the clamping seat 1203 is matched with the second clamping member 10.
As shown in fig. 4, the surface of the clamping seat 1203 is provided with a conical hole 1204, and the second clamping member 10 adopts a pin cone 1001 fixed on the end surface of the rotating shaft 8.
In one case of this embodiment, the driving wheel 1201 contacts the second driving member 17, and drives by using friction force, and the clamping seat 1203 and the pin cone 1001 are made of rubber, which has the advantage of providing greater friction force and ensuring stable driving between the two.
As shown in fig. 4 and 5, as a preferred embodiment of the present invention, the rotational connection between the support tube 2 and the tube body 3, and between the first transmission member 12 and the tube body 3 is achieved by using bearings 20.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The intelligent guide plate for the scenic spot comprises a bottom plate, wherein a supporting pipe is fixed on the bottom plate, and the intelligent guide plate is characterized by also comprising a pipe body and a box body;
the pipe body is rotationally connected to one end, far away from the bottom plate, in the support pipe, a telescopic piece is fixed in the support pipe on the bottom plate, a mounting plate is fixed on the telescopic piece, a driving piece is fixed on the mounting plate, the output end of the driving piece is connected with a rotating shaft in a matched mode, a first clamping piece is fixedly sleeved on the middle part of the rotating shaft, a second clamping piece is fixed to one end, far away from the driving piece, of the rotating shaft, a matching piece is fixed in the pipe body, is of an annular structure and is located on the outer side of the rotating shaft, and a rotating first transmission piece is arranged at one end, far away from the support pipe, of the pipe body;
the box body is fixed on the side face of the pipe body, the two sides of the box body are respectively provided with a rotary driving roller, the driving rollers on the two sides are wound with a winding belt, the winding belt is provided with a plurality of display modules, the two sides of the box body are respectively provided with a transparent window, the driving rollers close to the pipe body are connected with a second transmission piece, the second transmission piece is positioned outside the box body, and the first transmission piece and the second transmission piece are in matched transmission;
the telescopic piece is used for driving the driving piece and the rotating shaft to move along the axial direction of the supporting tube, when the first clamping piece is in contact with the matching piece, the rotating shaft can rotate the tube body to enable the box body to swing, and when the second clamping piece is in contact with the first transmission piece, the rotating shaft drives the driving roller to rotate through the first transmission piece and the second transmission piece, so that the display modules on the winding belt are located in transparent windows on different sides;
the distance between the first clamping piece and the second clamping piece on the rotating shaft is smaller than the distance between the first transmission piece and the matching piece;
the end face of the driving piece is fixed with a locking piece, the locking piece is located outside the rotating shaft and in the pipe body, when the telescopic piece drives the second clamping piece to contact with the first transmission piece, the locking piece contacts with the matching piece, the locking piece comprises a mounting ring fixed on the end face of the driving piece, the mounting plate is fixed with a plurality of ejector rods, and the ejector rods are located outside the rotating shaft.
2. The intelligent guide plate for scenic spots according to claim 1, wherein a baffle ring is fixed in the supporting tube and is positioned on one side of the end face of the tube body.
3. The intelligent guide plate for scenic spots according to claim 1, wherein the first transmission member comprises a transmission wheel which is positioned outside the tube body and matched with the second transmission member, a connecting block is fixed on one side of the transmission wheel and is rotatably connected in the tube body, and a clamping seat is fixed on one side of the connecting block and is matched with the second clamping member.
4. The intelligent guide plate for scenic spots according to claim 3, wherein the clamping seat is provided with a conical hole on the surface, and the second clamping piece is a pin cone fixed on the end face of the rotating shaft.
5. The intelligent guide plate for scenic spots according to claim 4, wherein the pin cone and the clamping seat are made of rubber materials.
6. The intelligent guide plate for scenic spots according to claim 1, wherein the rotary connection between the support tube and the tube body and between the first transmission member and the tube body is realized by adopting bearings.
7. The intelligent guide sign for scenic spots according to claim 1, wherein the inner diameter of the mating member is larger than the diameter of the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111401272.9A CN114005383B (en) | 2021-11-24 | 2021-11-24 | Intelligent guide plate for scenic spot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111401272.9A CN114005383B (en) | 2021-11-24 | 2021-11-24 | Intelligent guide plate for scenic spot |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114005383A CN114005383A (en) | 2022-02-01 |
| CN114005383B true CN114005383B (en) | 2024-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111401272.9A Active CN114005383B (en) | 2021-11-24 | 2021-11-24 | Intelligent guide plate for scenic spot |
Country Status (1)
| Country | Link |
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| CN (1) | CN114005383B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030082507A (en) * | 2003-09-24 | 2003-10-22 | 박태준 | Billboard |
| JP2011053347A (en) * | 2009-08-31 | 2011-03-17 | Three K:Kk | Both-shaft rotary type curtain stretching device |
| CN104835429A (en) * | 2015-05-15 | 2015-08-12 | 陈佰满 | Multifunctional wind drive information exhibiting device |
| CN209461054U (en) * | 2019-03-30 | 2019-10-01 | 吉首大学 | A kind of tourist attraction guide plate |
| CN209856666U (en) * | 2019-03-26 | 2019-12-27 | 长春煌道吉科技发展有限公司 | Prevent winding intelligent direction of pencil slewing mechanism for sign |
| CN214624231U (en) * | 2021-01-28 | 2021-11-05 | 桂林理工大学 | Novel tourist attraction is with direction device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101570869B1 (en) * | 2014-12-31 | 2015-11-23 | 엘지디스플레이 주식회사 | Rollable display apparatus |
-
2021
- 2021-11-24 CN CN202111401272.9A patent/CN114005383B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030082507A (en) * | 2003-09-24 | 2003-10-22 | 박태준 | Billboard |
| JP2011053347A (en) * | 2009-08-31 | 2011-03-17 | Three K:Kk | Both-shaft rotary type curtain stretching device |
| CN104835429A (en) * | 2015-05-15 | 2015-08-12 | 陈佰满 | Multifunctional wind drive information exhibiting device |
| CN209856666U (en) * | 2019-03-26 | 2019-12-27 | 长春煌道吉科技发展有限公司 | Prevent winding intelligent direction of pencil slewing mechanism for sign |
| CN209461054U (en) * | 2019-03-30 | 2019-10-01 | 吉首大学 | A kind of tourist attraction guide plate |
| CN214624231U (en) * | 2021-01-28 | 2021-11-05 | 桂林理工大学 | Novel tourist attraction is with direction device |
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| Publication number | Publication date |
|---|---|
| CN114005383A (en) | 2022-02-01 |
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