CN112435602A - Intelligence roll lamp house convenient to change propaganda curtain - Google Patents
Intelligence roll lamp house convenient to change propaganda curtain Download PDFInfo
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- CN112435602A CN112435602A CN202011516671.5A CN202011516671A CN112435602A CN 112435602 A CN112435602 A CN 112435602A CN 202011516671 A CN202011516671 A CN 202011516671A CN 112435602 A CN112435602 A CN 112435602A
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- lamp box
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/0413—Frames or casing structures therefor
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The invention discloses an intelligent rolling lamp box convenient for replacing a propaganda curtain, and particularly relates to the technical field of lamp boxes. According to the curtain folding and unfolding device, the curtain can be automatically rolled up under the stress of the sleeve by the action of the coil spring, the sleeve can be conveniently pulled out through the push-pull plate and the embedded column, meanwhile, the sleeve can be conveniently and quickly detached to replace the curtain through the guide groove and the guide slider, one end of the curtain can be positioned through the guide wheel and the rubber plate in the positioning mechanism to facilitate curtain unfolding, compared with a traditional lamp box, the lamp box can be used for automatically rolling the curtain, the curtain can be conveniently installed and unfolded for use in a sleeving manner, the curtain folding and unfolding device is simple in structure and convenient to operate, and the curtain can be effectively prevented from being folded and damaged.
Description
Technical Field
The invention relates to the technical field of lamp boxes, in particular to an intelligent rolling lamp box convenient for replacing a propaganda curtain.
Background
The lamp house is because its elegant appearance, the advertising effect is strong, and be widely adopted by vast trade company, along with the deepening of shaping lamp house promote with the continuous aggravation of the competition in market and the continuous emergence of new material, the technology of shaping lamp house also can continuous improvement, expressive force also can continuous abundant, and the major component of large-scale lamp house is the steel, mould the structure, base and frame adopt steel or stainless steel construction welding to constitute, however, the lamp house is when changing the propaganda curtain, it changes step by step to need to open the lamp house usually, the process that leads to its operation is comparatively loaded down with trivial details, and it is impaired to lead to the propaganda curtain to fold easily at the in-process of changing, influence its bandwagon effect, it has the weak point to improve it.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an intelligent rolling lamp box convenient for replacing a propaganda curtain, and the invention aims to solve the technical problems that: the lamp house is when changing the propaganda curtain, and the lamp house needs to be opened usually and the change is carried out step by step, leads to the process of its operation comparatively loaded down with trivial details to in-process at the change leads to the propaganda curtain folding impaired easily, influences its bandwagon effect's problem.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an intelligence roll lamp house convenient to change propaganda curtain, includes the base, the last fixed surface of base is connected with the lamp box body, the upper surface of lamp box body is provided with the footstock, the lower surface of footstock is connected with the last fixed surface of lamp box body, the right flank of footstock is provided with the push-and-pull board, the left surface fixedly connected with of push-and-pull board inlays the post, the left end joint of studding is in the footstock, the left surface of studding is provided with the pivot, the sleeve pipe has been cup jointed to the outer wall of pivot.
The winding of sheathed tube outer wall has the curtain, the outer wall of pivot is provided with the spacing crown plate, the right flank of spacing crown plate all establishes the joint with the left surface of embedded column and has first bearing, the one end of pivot is cup jointed in first bearing, the outer wall of pivot is provided with the wind spring, and the wind spring is located between two first bearings, the lower surface of spacing crown plate is provided with positioning mechanism, positioning mechanism's upper surface and the lower fixed surface of spacing crown plate are connected.
As a further scheme of the invention: the right flank fixedly connected with handle of push-and-pull board, the left flank of push-and-pull board is provided with interior backing plate, interior backing plate is the rubber material, the outer wall fixedly connected with a plurality of antislip strip of studded column, and the antislip strip is the rubber material.
As a further scheme of the invention: positioning mechanism includes positioning groove board, rubber slab, guide pulley and adsorption plate, the positioning groove board is the U-shaped structure, the equal fixedly connected with rubber slab in the front of positioning groove inboard wall and the back of inner wall, the rubber slab is network structure, and the one end of two rubber slabs all is provided with a plurality of guide pulley, a plurality of adsorption plate of one end fixedly connected with of rubber slab, the adsorption plate is the magnetism material, and the adsorption plate is located between two guide pulleys.
As a further scheme of the invention: four leading sliders of sheathed tube inner wall fixedly connected with, four guide ways have been seted up to the outer wall of pivot, and the one end joint of leading slider is in the guide way, the left surface of spacing ring board is provided with the elastic backing ring, the elastic backing ring is the rubber material.
As a further scheme of the invention: the outer wall of pivot is provided with the screw thread frid, the one end of pivot is provided with the external screw thread, the left end threaded connection of screw thread frid and pivot, the screw thread frid is located same water flat line with the spacing ring board.
As a further scheme of the invention: the upper surface joint of footstock inner wall has a plurality of dry piece, and dry piece is dry silica gel material.
As a further scheme of the invention: the front of footstock is provided with stop gear, and stop gear's one end joint is in the footstock, stop gear's right flank joint has the guide ring, the one end of pivot is cup jointed in the guide ring, and the outer wall overlap joint of the inner wall of guide ring and pivot, the left surface of stop gear inner wall bonds has the protection to fill up, and the protection fills up and be the sponge material.
As a further scheme of the invention: four spacing through-holes have been seted up to the outer wall of pivot left end, stop gear's front is provided with the gag lever post, the one end joint at the gag lever post back is in stop gear, fixedly connected with baffle in the stop gear, the baffle is run through to the one end at the gag lever post back, the outer wall winding of gag lever post has the spring, the positive one end of spring and the outer wall fixed connection of gag lever post, and the positive fixed connection of the one end at the spring back and baffle.
As a further scheme of the invention: the bottom of curtain is provided with the magnetism board, the magnetism board is the U-shaped structure, the bottom joint of curtain is in the magnetism board, the front threaded connection of magnetism board has two fastening bolt.
As a further scheme of the invention: the improved lamp box comprises a lamp box body, and is characterized in that two lead screws are arranged in the lamp box body, second bearings are sleeved at the top ends and the bottom ends of the two lead screws, one ends of the second bearings are connected to the inner wall of the lamp box body in a clamped mode, a servo motor is fixedly connected to the lower surface of the inner wall of the base, an output shaft of the servo motor is fixedly connected with one of the lead screws, an electromagnet is arranged in the lamp box body, threaded sleeves are fixedly connected to the left end and the right end of the electromagnet, and the threaded.
The invention has the beneficial effects that:
1. according to the curtain folding device, the curtain can be automatically rolled up under the stress of the sleeve under the action of the coil spring, the sleeve can be conveniently pulled out through the push-pull plate and the embedded column, meanwhile, the sleeve can be conveniently and quickly detached to replace the curtain through the guide groove and the guide slider, then, one end of the curtain can be positioned through the guide wheel and the rubber plate in the positioning mechanism, the curtain can be conveniently unfolded after installation, compared with a traditional lamp box, the lamp box can be used for automatically rolling the curtain, the curtain can be conveniently installed and unfolded for use in a sleeving mode, the curtain folding device is simple in structure and convenient to operate, and the curtain can be effectively prevented from being folded and damaged.
2. The curtain can be limited and fixed by embedding the limiting rod into the limiting through hole and can be prevented from being automatically rolled up, so that the curtain can be prevented from being adhered with more dust while the curtain is simplified in operation, and the normal propaganda and display effect of the curtain is effectively ensured.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the top base of the present invention;
FIG. 3 is an enlarged schematic view of FIG. 2 at A in accordance with the present invention;
FIG. 4 is a schematic top view of the positioning mechanism of the present invention;
FIG. 5 is a schematic cross-sectional view of the rotating shaft of the present invention viewed from the left;
FIG. 6 is a schematic left-side sectional view of the spacing mechanism of the present invention;
FIG. 7 is a schematic cross-sectional view of a front view of the lamp housing according to the present invention;
in the figure: the device comprises a base 1, a lamp box body 2, a push-pull plate 3, a handle 4, a embedded column 5, a non-slip strip 6, a top seat 7, a limiting mechanism 8, a limiting rod 9, an inner backing plate 10, a rotating shaft 11, a limiting ring plate 12, a sleeve 13, a drying block 14, a positioning mechanism 15, a positioning groove plate 151, a rubber plate 152, a guide wheel 153, an adsorption plate 154, a coil spring 16, a thread groove plate 17, a protective pad 18, a guide ring 19, a limiting through hole 20, a curtain 21, a magnetic plate 22, a fastening bolt 23, a first bearing 24, an elastic backing ring 25, a guide groove 26, a guide slider 27, a partition plate 28, a spring 29, a screw rod 30, an electromagnet 31, a thread sleeve 32, a second bearing 33 and a servo motor 34.
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.
As shown in fig. 1-7, the invention provides an intelligent rolling light box convenient for replacing a propaganda curtain, which comprises a base 1, wherein a lamp box body 2 is fixedly connected to the upper surface of the base 1, a top seat 7 is arranged on the upper surface of the lamp box body 2, the lower surface of the top seat 7 is fixedly connected with the upper surface of the lamp box body 2, a push-pull plate 3 is arranged on the right side surface of the top seat 7, a stud 5 is fixedly connected to the left side surface of the push-pull plate 3, under the action of the stud 5, the contact surface and the supporting point between the stud 5 and the inner wall of the top seat 7 can be increased, the structural stability of the stud can be ensured while the stud 5 is conveniently extracted, the left end of the stud 5 is clamped in the top seat 7, a rotating shaft 11 is arranged on the left side surface of the stud.
The outer wall winding of sleeve pipe 13 has curtain 21, the outer wall of pivot 11 is provided with spacing ring board 12, the right flank of spacing ring board 12 and the left surface of embedded column 5 all establish the joint and have first bearing 24, the one end of pivot 11 is cup jointed in first bearing 24, effect through spacing ring board 12, can carry out spacing protection to curtain 21, simultaneously, effect through first bearing 24, can guarantee again that pivot 11 can carry out normal rotation, the outer wall of pivot 11 is provided with wind spring 16, and wind spring 16 is located between two first bearings 24, effect through wind spring 16, make sleeve pipe 13 can carry out autogiration, be convenient for carry out the rolling to curtain 21, the lower surface of spacing ring board 12 is provided with positioning mechanism 15, positioning mechanism 15's upper surface and spacing ring board 12's lower fixed surface are connected.
The right flank fixedly connected with handle 4 of push-and-pull board 3, the left flank of push-and-pull board 3 is provided with interior backing plate 10, interior backing plate 10 is the rubber material, the outer wall fixedly connected with a plurality of antislip strip 6 of studded column 5, and antislip strip 6 is the rubber material, effect through interior backing plate 10, when making push-and-pull board 3 and footstock 7 contact, its contact surface can closely laminate, the effect of cooperation a plurality of antislip strip 6, can effectively increase the frictional force between the contact surface of studded column 5 and footstock 7, play skid-proof effect, guarantee that it connects stably.
The positioning mechanism 15 comprises a positioning groove plate 151, a rubber plate 152, guide wheels 153 and an adsorption plate 154, the positioning groove plate 151 is of a U-shaped structure, due to the characteristic that the positioning groove plate 151 is of the U-shaped structure, when the curtain 21 is installed in the sleeve 13, one end of the curtain 21 can be conveniently installed to be embedded into the positioning groove plate 151, the rubber plate 152 is fixedly connected to the front surface of the inner wall of the positioning groove plate 151 and the back surface of the inner wall, the rubber plate 152 is of a net-shaped structure, one end of each of the two rubber plates 152 is provided with a plurality of guide wheels 153, under the action of the plurality of guide wheels 153, when the curtain 21 extends downwards, the friction force between the curtain and the positioning groove plate 151 can be reduced, the curtain can be conveniently stably extended and effectively prevented from being damaged, one end of the rubber plate 152 is fixedly connected with a plurality of adsorption plates 154, the adsorption plates 154 are made of magnetic materials, and the adsorption plates 154 are positioned between the two guide wheels 153, when the curtain 21 is rolled, the curtain 21 can be adsorbed to the magnetic plate 22, so that one end of the curtain 21 is embedded into the slot plate 151, and the curtain is prevented from being folded to influence the disassembly process.
Four direction sliders 27 of sleeve pipe 13's inner wall fixedly connected with, four guide way 26 have been seted up to the outer wall of pivot 11, and the one end joint of direction slider 27 is in guide way 26, through guide way 26 and direction slider 27's connection cooperation, sleeve pipe 13 can be convenient for cup joint in pivot 11, simultaneously can guarantee again that sleeve pipe 13 carries out synchronous revolution along with pivot 11, the left surface of spacing ring board 12 is provided with elastic backing ring 25, elastic backing ring 25 is the rubber material, effect through elastic backing ring 25, can be when spacing ring board 12 carries out spacingly to curtain 21, prevent to cause excessive extrusion and make it impaired to curtain 21.
The outer wall of the rotating shaft 11 is provided with a thread groove plate 17, one end of the rotating shaft 11 is provided with an external thread, the thread groove plate 17 is in threaded connection with the left end of the rotating shaft 11, the thread groove plate 17 and the limiting ring plate 12 are positioned on the same horizontal line, and the sleeve 13 is conveniently limited and the sleeve 13 can be conveniently detached through the action of the thread groove plate 17.
The upper surface joint of footstock 7 inner wall has a plurality of dry piece 14, and dry piece 14 is dry silica gel material, through dry piece 14's effect, can reduce the water content in the air in footstock 7, effectively prevents that its inner structure from weing to corrode and influencing the normal use of its structure.
The front of footstock 7 is provided with stop gear 8, and stop gear 8's one end joint is in footstock 7, stop gear 8's right flank joint has guide ring 19, the one end of pivot 11 is cup jointed in guide ring 19, and the inner wall of guide ring 19 and the outer wall overlap joint of pivot 11, the left surface of stop gear 8 inner wall bonds has protection pad 18, and protection pad 18 is the sponge material, 18 can protect the one end of pivot 11 through the protection pad that sets up, prevent that pivot 11 excessively removes and directly collide with and lead to its contact surface impaired with stop gear 8.
Four spacing through-holes 20 have been seted up to the outer wall of 11 left ends of pivot, stop gear 8's front is provided with gag lever post 9, the one end joint at the gag lever post 9 back is in stop gear 8, fixedly connected with baffle 28 in the stop gear 8, baffle 28 is run through to the one end at the gag lever post 9 back, the outer wall winding of gag lever post 9 has spring 29, the positive one end of spring 29 and gag lever post 9's outer wall fixed connection, and the one end at the spring 29 back and the positive fixed connection of baffle 28, through the effect of spring 29 and gag lever post 9, be convenient for carry out quick spacing to pivot 11, and then make things convenient for pivot 11 to dismantle.
The bottom of curtain 21 is provided with magnetic sheet 22, and magnetic sheet 22 is the U-shaped structure, and the bottom joint of curtain 21 is in magnetic sheet 22, and magnetic sheet 22's positive threaded connection has two fastening bolt 23, through fastening bolt 23's effect for be convenient for dismantle between magnetic sheet 22 and the curtain 21, conveniently change curtain 21 or magnetic sheet 22.
Be provided with two lead screws 30 in the lamp box body 2, the second bearing 33 has been cup jointed on the top and the bottom of two lead screws 30, the one end joint of second bearing 33 is at the inner wall of lamp box body 2, the lower fixed surface of base 1 inner wall is connected with servo motor 34, servo motor 34's output shaft and one of them lead screw 30 fixed connection, be provided with electro-magnet 31 in the lamp box body 2, the equal fixedly connected with thread bush 32 in both ends about electro-magnet 31, thread bush 32 cup joints the outer wall at lead screw 30, effect through thread bush 32, when making servo motor 34 drive lead screw 30 rotatory, can stably drive electro-magnet 31 and carry out the translation that goes up and down, prevent that electro-magnet 31 from rocking, and then be convenient for.
The working principle of the invention is as follows: when the curtain winding device is used, firstly, the limiting rod 9 is pulled to relieve the limiting of the rotating shaft 11, the rotating shaft 11 is forced to drive the sleeve 13 to automatically rotate under the action of the coil spring 16, the curtain 21 is automatically wound by the sleeve 13, after the winding is finished, the sleeve 13 is pulled out through the handle 4, then the threaded groove plate 17 is screwed to disassemble, then the sleeve 13 is disassembled, secondly, the sleeve 13 of the curtain 21 to be replaced is sleeved on the rotating shaft 11, one end of the curtain 21 is embedded into the positioning mechanism 15, the magnetic plate 22 is positioned below the positioning mechanism 15, then the threaded groove plate 17 is screwed on the rotating shaft 11, the two sides of the curtain 21 are limited and shielded by matching with the limiting ring plate 12, finally, the sleeve 13 is pushed into the top seat 7, one end of the rotating shaft 11 is embedded into the limiting mechanism 8, the limiting rod 9 is pulled up, and the servo motor 34 is started to drive the electromagnet 31 to ascend, the electromagnet 31 is attracted to the magnetic plate 22, the electromagnet 31 is controlled to descend to drive the curtain 21 to unfold, after the curtain 21 is completely unfolded, the electromagnet 31 is closed and the limiting rod 9 is loosened, so that one end of the limiting rod 9 is embedded into the limiting through hole 20 to limit and fix the sleeve 13, and the using process is finished.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (10)
1. The utility model provides an intelligence roll lamp house convenient to change propaganda curtain, includes base (1), its characterized in that: the lamp box body (2) is fixedly connected to the upper surface of the base (1), a top seat (7) is arranged on the upper surface of the lamp box body (2), the lower surface of the top seat (7) is fixedly connected with the upper surface of the lamp box body (2), a push-pull plate (3) is arranged on the right side surface of the top seat (7), an embedded column (5) is fixedly connected to the left side surface of the push-pull plate (3), the left end of the embedded column (5) is clamped in the top seat (7), a rotating shaft (11) is arranged on the left side surface of the embedded column (5), and a sleeve (13) is sleeved on the outer wall of the rotating shaft (11);
the outer wall winding of sleeve pipe (13) has curtain (21), the outer wall of pivot (11) is provided with spacing ring board (12), the right flank of spacing ring board (12) and the left surface of embedded column (5) all establish the joint and have first bearing (24), the one end of pivot (11) is cup jointed in first bearing (24), the outer wall of pivot (11) is provided with wind spring (16), and wind spring (16) are located between two first bearings (24), the lower surface of spacing ring board (12) is provided with positioning mechanism (15), the upper surface of positioning mechanism (15) and the lower fixed surface of spacing ring board (12) are connected.
2. The intelligent rolling lamp box convenient for replacing the propaganda curtain as claimed in claim 1, which is characterized in that: the right flank fixedly connected with handle (4) of push-and-pull board (3), the left flank of push-and-pull board (3) is provided with interior backing plate (10), interior backing plate (10) are the rubber material, the outer wall fixedly connected with a plurality of antislip strip (6) of studded column (5), and antislip strip (6) are the rubber material.
3. The intelligent rolling lamp box convenient for replacing the propaganda curtain as claimed in claim 1, which is characterized in that: positioning mechanism (15) are including positioning groove board (151), rubber slab (152), guide pulley (153) and adsorption plate (154), positioning groove board (151) are the U-shaped structure, the equal fixedly connected with rubber slab (152) in the back of the front of positioning groove board (151) inner wall and inner wall, rubber slab (152) are network structure, and the one end of two rubber slabs (152) all is provided with a plurality of guide pulley (153), the one end fixedly connected with a plurality of adsorption plate (154) of rubber slab (152), adsorption plate (154) are the magnetism material, and adsorption plate (154) are located between two guide pulleys (153).
4. The intelligent rolling lamp box convenient for replacing the propaganda curtain as claimed in claim 1, which is characterized in that: four direction slider (27) of inner wall fixedly connected with of sleeve pipe (13), four guide way (26) have been seted up to the outer wall of pivot (11), and the one end joint of direction slider (27) is in guide way (26), the left surface of spacing ring board (12) is provided with elastic cushion ring (25), elastic cushion ring (25) are the rubber material.
5. The intelligent rolling lamp box convenient for replacing the propaganda curtain as claimed in claim 1, which is characterized in that: the outer wall of pivot (11) is provided with screw thread frid (17), the one end of pivot (11) is provided with the external screw thread, screw thread frid (17) and the left end threaded connection of pivot (11), screw thread frid (17) are located same water flat line with spacing ring board (12).
6. The intelligent rolling lamp box convenient for replacing the propaganda curtain as claimed in claim 1, which is characterized in that: the upper surface joint of footstock (7) inner wall has a plurality of dry piece (14), and dry piece (14) are dry silica gel material.
7. The intelligent rolling lamp box convenient for replacing the propaganda curtain as claimed in claim 1, which is characterized in that: the front of footstock (7) is provided with stop gear (8), and the one end joint of stop gear (8) is in footstock (7), the right flank joint of stop gear (8) has guide ring (19), the one end of pivot (11) is cup jointed in guide ring (19), and the inner wall of guide ring (19) and the outer wall overlap joint of pivot (11), the left surface bonding of stop gear (8) inner wall has protection pad (18), and protection pad (18) are the sponge material.
8. The intelligent rolling lamp box convenient for replacing the propaganda curtain as claimed in claim 7, which is characterized in that: four spacing through-holes (20) have been seted up to the outer wall of pivot (11) left end, the front of stop gear (8) is provided with gag lever post (9), the one end joint at the gag lever post (9) back is in stop gear (8), fixedly connected with baffle (28) in stop gear (8), baffle (28) are run through to the one end at the gag lever post (9) back, the outer wall winding of gag lever post (9) has spring (29), the outer wall fixed connection of the positive one end of spring (29) and gag lever post (9), and the positive fixed connection of the one end at the spring (29) back and baffle (28).
9. The intelligent rolling lamp box convenient for replacing the propaganda curtain as claimed in claim 1, which is characterized in that: the bottom of curtain (21) is provided with magnetic sheet (22), magnetic sheet (22) are the U-shaped structure, the bottom joint of curtain (21) is in magnetic sheet (22), the front threaded connection of magnetic sheet (22) has two fastening bolt (23).
10. The intelligent rolling lamp box convenient for replacing the propaganda curtain as claimed in claim 1, which is characterized in that: the novel LED lamp is characterized in that two lead screws (30) are arranged in the lamp box body (2), a second bearing (33) is sleeved at the top ends and the bottom ends of the two lead screws (30), one end of the second bearing (33) is connected to the inner wall of the lamp box body (2), a servo motor (34) is fixedly connected to the lower surface of the inner wall of the base (1), an output shaft of the servo motor (34) is fixedly connected with one of the lead screws (30), an electromagnet (31) is arranged in the lamp box body (2), threaded sleeves (32) are fixedly connected to the left end and the right end of the electromagnet (31), and the threaded sleeves (32) are sleeved on the outer wall of the lead screws (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011516671.5A CN112435602A (en) | 2020-12-21 | 2020-12-21 | Intelligence roll lamp house convenient to change propaganda curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011516671.5A CN112435602A (en) | 2020-12-21 | 2020-12-21 | Intelligence roll lamp house convenient to change propaganda curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112435602A true CN112435602A (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011516671.5A Pending CN112435602A (en) | 2020-12-21 | 2020-12-21 | Intelligence roll lamp house convenient to change propaganda curtain |
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| Country | Link |
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| CN (1) | CN112435602A (en) |
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| CN113436558A (en) * | 2021-07-26 | 2021-09-24 | 潍坊科技学院 | Modular education publicity column |
| CN114420000A (en) * | 2022-03-28 | 2022-04-29 | 四川楠水农牧科技有限公司 | Imaging propaganda device based on agricultural data show |
| CN115311950A (en) * | 2022-09-13 | 2022-11-08 | 稻兴电子科技（厦门）有限公司 | Display with backlight |
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