CN113270042B - Tourist attraction is with visitor's artificial intelligence guiding device - Google Patents
Tourist attraction is with visitor's artificial intelligence guiding device Download PDFInfo
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- CN113270042B CN113270042B CN202110654659.9A CN202110654659A CN113270042B CN 113270042 B CN113270042 B CN 113270042B CN 202110654659 A CN202110654659 A CN 202110654659A CN 113270042 B CN113270042 B CN 113270042B
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- base
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03545—Pens or stylus
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
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Abstract
The invention belongs to the technical field of artificial intelligence guide devices, and particularly relates to an artificial intelligence guide device for tourists in tourist attractions, which comprises a base, wherein a support is fixedly connected to the upper surface of the base, a screen which is connected with the support in an inserting manner is arranged at the upper end of the support, a protective sleeve for protection is sleeved and connected to the outer surface of the screen, a connecting frame which is connected with a rectangular groove in a clamping manner is arranged at the bottom end of the base, a non-slip mat is fixedly connected to the ground surface of the connecting frame, the abrasion and scratch of the surface of the screen are reduced by arranging a touch pen, the service life of the screen is prolonged, the direct contact with a human body is reduced, the safety is improved, the periphery of the screen can be protected by arranging the protective sleeve, the influence of the damage of the collision surface on the screen on the use of equipment is avoided, the guide efficiency is reduced, the workload is increased, the connecting frame and the base are more convenient to install and disassemble, the time is saved, the installation efficiency is improved, and the replacement of the non-slip mat is more convenient.
Description
Technical Field
The invention belongs to the technical field of artificial intelligence guiding devices, and particularly relates to an artificial intelligence guiding device for tourists in tourist attraction.
Background
The touch inquiry machine is the most convenient, simple, natural and practical artificial intelligence guiding device, integrates computer technology, multimedia technology, sound technology, network technology, industrial modeling art and mechanical manufacturing technology, is in streamlined integrated design, is beautiful in modeling, can provide help to carry out position guide or scenic spot map when a tourist needs, helps the tourist to find a position rapidly for playing, reduces labor cost and greatly improves guiding efficiency.
Existing equipment exists when using and lacks the protection to bottom and screen, and the installation is dismantled inconveniently, is not convenient for change and maintain, lacks the abrasionproof that decreases the measure to the screen, now provides a visitor's artificial intelligence guiding device for tourist attraction.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an artificial intelligent guiding device for tourists in tourist attractions, which has the characteristics of convenience in mounting and dismounting, protection and skid resistance, reduced abrasion and good limiting effect.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a tourist artificial intelligence guiding device for tourist attraction, includes the base, the last fixed surface of base is connected with supports, the upper end of supporting is provided with and supports the screen of plugging in and being connected, the surface registrated connection of screen has the lag that is used for the protection, the braced bottom of base installs the connected frame who is connected with rectangle recess block, connected frame's ground surface fixedly connected with slipmat, the internally mounted of base has the spacing hook of being connected with the constant head tank plugging in, the back of supporting is seted up the spout with slider sliding connection, the inside both sides of spout all are provided with the slider, the back fixedly connected with of screen with support the fixture block of plugging in and being connected, the inside draw-in groove of having seted up in the upper end of supporting, the slot of being connected with bolt plugging in is seted up to one side of fixture block.
According to the preferred technical scheme of the artificial intelligence guiding device for the tourist attractions, an accommodating groove for accommodating a touch pen is formed in the surface of the right side of the protecting sleeve, the touch pen elastically connected with the protecting sleeve is arranged inside the accommodating groove, an elastic rope is fixedly connected to the bottom end of the touch pen, a limiting block rotatably connected with the protecting sleeve is arranged inside the accommodating groove, a rotating shaft is arranged inside the limiting block, a reset elastic component elastically connected with the protecting sleeve is arranged on one side of the limiting block, and a limiting groove for accommodating is formed in one side of the accommodating groove.
According to the preferred technical scheme of the artificial intelligent guiding device for the tourists in the tourist attraction, the first reset spring is arranged on two sides inside the clamping groove, the other end of the first reset spring is fixedly connected with the connecting plate which is rotatably connected with the limiting post, the bottom of the connecting plate is fixedly connected with the fixing module, the second reset spring is arranged inside the connecting plate, the surface of the connecting plate is provided with the bolt which is connected with the clamping block in an inserting and combining manner, the surface of the clamping groove is provided with the limiting post which is used for rotating the connecting plate, and the surface of the limiting post is provided with the jack which is matched with the limiting post.
According to the preferred technical scheme of the artificial intelligent guiding device for the tourists in the tourist attraction, the limiting elastic component elastically connected with the rotating module is arranged inside the base, the other end of the limiting elastic component is fixedly connected with the rotating module rotatably connected with the limiting hook, and the positioning groove matched with the limiting hook is formed in the lower portion of the rotating module.
According to the preferred technical scheme of the artificial intelligence guiding device for the tourists in the tourist attraction, the rectangular convex blocks clamped with the base are fixedly connected to the inner surface of the connecting frame, the rectangular groove is formed in the base, and the connecting frame is connected with the base in a clamped mode through the rectangular convex blocks and the rectangular groove.
As the optimal technical scheme of the artificial intelligent guiding device for the tourists in the tourist attraction, the number of the limiting hooks is four, the limiting hooks are equidistantly distributed on the periphery of the base and are J-shaped, and the limiting hooks are rotatably connected with the rotating module through notches formed in the surfaces of the limiting hooks.
As the preferred technical scheme of the artificial intelligent guiding device for the tourists in the scenic spot, the connecting plate is automatically reset through the first reset spring and the second reset spring, the connecting plate is elastically connected with the supporting rod through the first reset spring, and the two first reset springs are respectively and fixedly connected to one side of the connecting plate.
Compared with the prior art, the invention has the beneficial effects that: reduce the wearing and tearing and the mar on screen surface and increase its life through setting up the touch-control pen, reduce and promote the security with human direct contact, can protect around the screen through setting up the lag, avoid it to receive striking surface damage to influence equipment usage and reduce guide efficiency and increase work load, through setting up linking frame and spacing hook, it is more convenient to make the installation dismantlement of linking frame and base, save time improves the installation effectiveness and makes the change of slipmat more convenient simultaneously, through setting up the slipmat, play anti-skidding effect, increase the frictional force with ground, reduce the wearing and tearing that the friction of base and ground caused and increase life and promote the practicality, it is good with the convenient stable effect of being connected of holding through setting up fixture block and bolt messenger screen, be convenient for install and maintain and reduce the hand labor volume and improve work efficiency.
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 specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is an enlarged view of part A of the present invention;
FIG. 4 is a schematic view of a partial cross-sectional structure of the protective cover of the present invention;
FIG. 5 is a schematic view of a separated structure of the screen and the support according to the present invention;
FIG. 6 is a schematic view of a partial cross-sectional structure of the support of the present invention;
FIG. 7 is a schematic view of a partial cross-sectional structure of a base in accordance with the present invention;
in the figure: 1. a base; 2. supporting; 3. a screen; 4. a protective sleeve; 5. a connecting frame; 6. a non-slip mat; 7. a limiting hook; 8. a chute; 9. a slider; 10. a receiving groove; 11. a stylus; 12. an elastic cord; 13. a limiting block; 14. resetting the elastic component; 15. a limiting groove; 16. a rotating shaft; 17. a clamping block; 18. a slot; 19. a card slot; 20. a connecting plate; 21. a bolt; 22. a first return spring; 23. a second return spring; 24. a limiting column; 25. a fixed module; 26. a jack; 27. a limiting elastic component; 28. rotating the module; 29. positioning a groove; 30. a rectangular bump; 31. a rectangular groove.
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.
Examples
Referring to fig. 1-7, the present invention provides the following technical solutions: an artificial intelligence guiding device for tourists in tourist attractions comprises a base 1, a support 2 is fixedly connected to the upper surface of the base 1, a screen 3 connected with the support 2 in an inserting manner is arranged at the upper end of the support 2, a protective sleeve 4 used for protection is connected to the outer surface of the screen 3 in an inserting manner, a connecting frame 5 connected with a rectangular groove 31 in a clamping manner is arranged at the bottom end of the base 1, an anti-slip pad 6 is fixedly connected to the ground surface of the connecting frame 5, a limiting hook 7 connected with a positioning groove 29 in an inserting manner is arranged in the base 1, a sliding groove 8 connected with a sliding block 9 in a sliding manner is arranged on the back surface of the support 2, sliding blocks 9 are arranged on two inner sides of the sliding groove 8, a clamping block 17 connected with the support 2 in an inserting manner is fixedly connected to the back surface of the screen 3, support the inside draw-in groove 19 of having seted up in upper end of living 2, slot 18 of being connected is inserted with bolt 21 and closes is seted up to one side of fixture block 17, the front end of fixture block 17 is the triangle-shaped setting in this embodiment, fixture block 17 downward slip extrusion bolt 21 is convenient for, it is spacing to make bolt 21 reset through a reset spring 22 and insert to close with slot 18 and be connected, it is good to be convenient for screen 3 to install the dismantlement and spacing effect, support the surface of living 2 and set up the notch that supplies the winding displacement to use, make screen 3 and the installation of supporting 2 can not influence the circuit, lag 4 is the periphery that screen 3 was protecting except that display portion is registrated for the silica gel material, reduce the impaired phenomenon of screen 3.
Specifically, the groove 10 of accomodating that is used for accomodating stylus 11 is seted up on the surface on the right side of lag 4, the inside of accomodating groove 10 is provided with stylus 11 with lag 4 elastic connection, the bottom fixedly connected with stretch cord 12 of stylus 11, the inside of accomodating groove 10 is provided with rotates the stopper 13 of being connected with lag 4, the internally mounted of stopper 13 has pivot 16, one side of stopper 13 is provided with the elastic component 14 that resets with lag 4 elastic connection, the spacing groove 15 that is used for accomodating is seted up to one side of groove 10, elastic cord 12 avoids stylus 11 to drop when using and loses and causes loss of property in this embodiment, influence equipment normal use, anti-skidding line has been seted up on stylus 11's surface, increase and the frictional force of hand avoid dropping, the reinforcing uses the comfort.
Specifically, return spring 22 is provided with one in the inside both sides of draw-in groove 19, return spring 22's other end fixedly connected with rotates the connecting plate 20 of being connected with spacing post 24, the bottom fixedly connected with fixed module 25 of connecting plate 20, the inside of connecting plate 20 is provided with return spring 23 No. two, the surface mounting of connecting plate 20 has the bolt 21 of being connected with the insertion of fixture block 17, the surface mounting of draw-in groove 19 has the spacing post 24 that is used for connecting plate 20 pivoted, the identical jack 26 with spacing post 24 has been seted up on the surface of spacing post 24, connecting plate 20 symmetric distribution is in the both sides of fixture block 17 in this embodiment, connecting plate 20 passes through return spring 23 mutual elastic connection No. two, play the effect that supplementary connecting plate 20 resets, the one end of fixed module 25 and slider 9 fixed connection are convenient for control connecting plate 20 to open and shut save time and reduce work volume.
Specifically, base 1's inside is provided with the spacing elastic component 27 with rotation module 28 elastic connection, the other end fixedly connected with of spacing elastic component 27 rotates the rotation module 28 of being connected with spacing hook 7, the below of rotation module 28 is seted up with the identical constant head tank 29 of spacing hook 7, rotation module 28 upper end is provided with the lug with spacing hook 7 looks block in this embodiment, cross rotation module 28 after spacing hook 7 breaks away from constant head tank 29 and rotate the upper surface looks block with base 1.
Specifically, the internal fixed surface of connecting frame 5 is connected with the rectangle lug 30 of base 1 looks block, and rectangle recess 31 has been seted up to the inside of base 1, and connecting frame 5 is connected through rectangle lug 30 and rectangle recess 31 block with base 1, and the surface of rectangle lug 30 is run through by constant head tank 29 in this embodiment, and rectangle lug 30 passes through constant head tank 29 with spacing hook 7 and is connected by inserting, strengthens spacing effect and makes connecting frame 5 stabilize firm normal use.
Specifically, the number of spacing hook 7 is four and the equidistance distributes around base 1, spacing hook 7 is "J" shape, spacing hook 7 rotates with rotation module 28 through the notch that the surface was seted up to be connected, spacing hook 7 is through spacing elastic component 27 and base 1 elastic connection in this embodiment, spacing elastic component 27 makes its automatic re-setting and can slide in base 1's inside, it is more convenient to make the installation dismantlement of linking frame 5 and base 1 more convenient, save time improves the installation effectiveness and is convenient for change slipmat 6.
Specifically, connecting plate 20 is through reset spring 22 and No. two reset spring 23 automatic re-setting, connecting plate 20 with support 2 through reset spring 22 elastic connection, a reset spring 22's number be two and respectively fixed connection in one side of connecting plate 20, two the same bolts 21 of the inboard fixedly connected with of connecting plate 20 in this embodiment just insert in slot 18 respectively and close the connection and carry on spacingly, spacing effectual, be convenient for install and maintain and reduce the hand labor volume and improve work efficiency and promote the practicality.
The working principle and the using process of the invention are as follows: when the screen connecting device is used, the connecting frame 5 is installed at the bottom of the base 1, the rectangular bump 30 on the surface of the connecting frame 5 is clamped with the rectangular groove 31, then the limiting hook 7 is pulled out to rotate by using the rotating module 28 to be matched with the position of the positioning groove 29, the connecting frame 5 is fixedly connected with the base 1 through the inward contraction of the limiting elastic component 27, the connecting frame 5 and the base 1 are more convenient to install and disassemble, the time is saved, the installation efficiency is improved, the anti-skid pad 6 is convenient to replace, the anti-skid pad 6 fixedly connected with the bottom end of the connecting frame 5 plays an anti-skid role, the abrasion caused by the friction between the base 1 and the ground is reduced, the service life is prolonged, the fixture block 17 fixedly connected with the back of the screen 3 is downwards inserted and connected with the clamping groove 19, the fixture block 17 is arranged in an inclined plane to press the bolt 21 towards two sides, and the bolt is reset by the first reset spring 22 and is inserted and connected with the slot 18 for limiting, the screen 3 is conveniently and stably connected with the support 2, the installation and maintenance are convenient, the labor amount is reduced, the working efficiency is improved, the sliding block 9 is fixedly connected with the fixed module 25, the sliding block 9 is pressed inwards to drive the fixed module 25 and the connecting plate 20 to contract inwards to extrude the second reset spring 23, the limit column 24 and the jack 26 can rotate in a small range to enable the bolt 21 to be separated from the inside of the slot 18 to relieve the limit, the bolt 21 can be reset through the first reset spring 22 and the second reset spring 23 to facilitate the next installation, the installed whole body is placed at a specified position, a visitor can touch the screen 3 through the touch pen 11 arranged in the protective sleeve 4, the direct contact with the screen is reduced, the abrasion of the screen and the scratches are reduced, the service life is prolonged, the elastic rope 12 is connected to the bottom of the touch pen 11 to prevent the touch pen from dropping and losing when in use to cause property loss, influence equipment normal use, the touch-control pen 11 that will use up inwards presses with the one side laminating of accomodating groove 10, makes stopper 13 get into the inside of spacing groove 15, then pops out through elastic component 14 that resets and laminates mutually with touch-control pen 11's surface and carries out spacing promotion practicality, is convenient for accomodate to touch-control pen 11 and deposits and avoid it to drop to lose and receive the damage and influence the use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. The utility model provides a tourist attraction is with visitor's artificial intelligence guiding device which characterized in that: the multifunctional screen support comprises a base (1), wherein a support (2) is fixedly connected to the upper surface of the base (1), a screen (3) connected with the support (2) in an inserting manner is arranged at the upper end of the support (2), a protective sleeve (4) used for protection is connected to the outer surface of the screen (3) in a sleeving manner, a connecting frame (5) connected with a rectangular groove (31) in a clamping manner is installed at the bottom end of the base (1), an anti-slip pad (6) is fixedly connected to the ground surface of the connecting frame (5), a limiting hook (7) connected with a positioning groove (29) in an inserting manner is installed inside the base (1), a sliding groove (8) connected with the sliding block (9) in a sliding manner is formed in the back surface of the support (2), sliding blocks (9) are arranged on two sides inside the sliding groove (8), a clamping block (17) connected with the support (2) in an inserting manner is fixedly connected to the back surface of the screen (3), a clamping groove (19) is formed in the upper end of the support (2), and a slot (18) connected with a plug pin (21) in an inserting manner is formed in one side of the clamping block (17);
a first reset spring (22) is arranged on two sides of the interior of the clamping groove (19), the other end of the first reset spring (22) is fixedly connected with a connecting plate (20) which is rotatably connected with a limiting column (24), the bottom of the connecting plate (20) is fixedly connected with a fixing module (25), a second reset spring (23) is arranged in the connecting plate (20), a bolt (21) which is connected with the clamping block (17) in an inserting mode is installed on the surface of the connecting plate (20), the limiting column (24) which is used for the connecting plate (20) to rotate is installed on the surface of the clamping groove (19), and an inserting hole (26) which is matched with the limiting column (24) is formed in the surface of the limiting column (24);
a limiting elastic component (27) elastically connected with the rotating module (28) is arranged in the base (1), the other end of the limiting elastic component (27) is fixedly connected with the rotating module (28) rotatably connected with the limiting hook (7), and a positioning groove (29) matched with the limiting hook (7) is formed below the rotating module (28);
the inner surface of the connecting frame (5) is fixedly connected with a rectangular convex block (30) which is clamped with the base (1), a rectangular groove (31) is formed in the base (1), and the connecting frame (5) is clamped with the base (1) through the rectangular convex block (30) and the rectangular groove (31);
the number of the limiting hooks (7) is four, the limiting hooks (7) are distributed on the periphery of the base (1) at equal intervals, the limiting hooks (7) are J-shaped, and the limiting hooks (7) are rotatably connected with the rotating module (28) through notches formed in the surfaces of the limiting hooks;
the connecting plate (20) automatically resets through a first reset spring (22) and a second reset spring (23), the connecting plate (20) is elastically connected with the supporting body (2) through the first reset spring (22), and the number of the first reset springs (22) is two and the two reset springs are respectively and fixedly connected to one side of the connecting plate (20).
2. The artificial intelligence guide apparatus for tourists in tourist attraction according to claim 1, wherein: the utility model discloses a touch-control pen, including lag (4), touch-control pen (11), elastic cord (12), elastic cord (13), pivot (16), the groove of accomodating (10), the inside of accomodating groove (10) is provided with touch-control pen (11) with lag (4) elastic connection, the bottom fixed connection of touch-control pen (11) has stretch cord (12), the inside of accomodating groove (10) is provided with rotates stopper (13) of being connected with lag (4), the internally mounted of stopper (13) has pivot (16), one side of stopper (13) is provided with the elastic component (14) that resets with lag (4) elastic connection, the spacing groove (15) that are used for accomodating are seted up to one side of accomodating groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110654659.9A CN113270042B (en) | 2021-06-11 | 2021-06-11 | Tourist attraction is with visitor's artificial intelligence guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110654659.9A CN113270042B (en) | 2021-06-11 | 2021-06-11 | Tourist attraction is with visitor's artificial intelligence guiding device |
Publications (2)
| Publication Number | Publication Date |
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| CN113270042A CN113270042A (en) | 2021-08-17 |
| CN113270042B true CN113270042B (en) | 2022-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110654659.9A Active CN113270042B (en) | 2021-06-11 | 2021-06-11 | Tourist attraction is with visitor's artificial intelligence guiding device |
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| CN (1) | CN113270042B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP0984419A1 (en) * | 1998-08-31 | 2000-03-08 | Reinhard Wilhelm Hartmann | Display device |
| WO2017214764A1 (en) * | 2016-06-12 | 2017-12-21 | 杭州卡斯汀进出口有限公司 | Portable display stand |
| CN208503860U (en) * | 2018-04-27 | 2019-02-15 | 清远网博信息技术有限公司 | A kind of tourism platform display |
| CN209824181U (en) * | 2018-10-10 | 2019-12-20 | 天津隆文汇科技有限公司 | Screen with good protection effect |
| CN209515050U (en) * | 2019-02-26 | 2019-10-18 | 湖北生态工程职业技术学院 | Advertising device is used in a kind of marketing |
| CN209461052U (en) * | 2019-04-02 | 2019-10-01 | 孙悦 | A kind of tourist attraction guiding device |
| CN209746962U (en) * | 2019-04-23 | 2019-12-06 | 湖南化工职业技术学院 | Innovative rotation type propaganda device for entrepreneurship |
| CN209674744U (en) * | 2019-05-27 | 2019-11-22 | 黄河水利职业技术学院 | A kind of new tourism scenic spot guide plate |
| CN210627006U (en) * | 2019-07-22 | 2020-05-26 | 江苏泽宇电力设计有限公司 | Host computer display structure for smart power grids dispatch system |
| CN210298308U (en) * | 2019-08-19 | 2020-04-10 | 福建省趋普物联科技有限公司 | Content safety intelligent management equipment convenient to install, fix, disassemble and maintain |
| CN210896255U (en) * | 2019-12-16 | 2020-06-30 | 黄河水利职业技术学院 | Scenic spot tourism management indicating device |
| CN212250725U (en) * | 2020-05-29 | 2020-12-29 | 深圳市明昌光电科技有限公司 | Small-interval LED display screen mounting structure |
| CN212840423U (en) * | 2020-06-11 | 2021-03-30 | 福建天雄巨彩科技有限公司 | LED display with good fixing effect |
| CN212782551U (en) * | 2020-08-14 | 2021-03-23 | 苏州市璞杰建筑智能化系统工程有限公司 | LED electronic screen convenient to installation is dismantled |
| CN213277381U (en) * | 2020-11-27 | 2021-05-25 | 商丘医学高等专科学校 | Information display device for university student employment guidance |
| CN112923203B (en) * | 2021-01-13 | 2022-09-27 | 烟台南山学院 | Cultural tourism energy-saving advertising board based on multi-national language use |
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2021
- 2021-06-11 CN CN202110654659.9A patent/CN113270042B/en active Active
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