CN215643521U - Spliced LED display screen - Google Patents
Spliced LED display screen Download PDFInfo
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- CN215643521U CN215643521U CN202122286601.1U CN202122286601U CN215643521U CN 215643521 U CN215643521 U CN 215643521U CN 202122286601 U CN202122286601 U CN 202122286601U CN 215643521 U CN215643521 U CN 215643521U
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- connecting rod
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Abstract
The utility model belongs to the technical field of LED display screens, and particularly relates to a spliced LED display screen which comprises a frame, an unfolding mechanism, a first LED display screen, a second LED display screen and a shielding mechanism, wherein a square groove is formed in the outer wall of the frame, a foot base is arranged below the frame, the unfolding mechanism is arranged on the inner side of the frame, a fixing rod is connected to the outer side of the frame, a square lug is arranged inside the square groove, the square lug is arranged below the first LED display screen, an L-shaped lug is fixed to one side of the first LED display screen, an L-shaped groove is arranged inside the L-shaped lug, an L-shaped groove is formed in one side of the second LED display screen, a third LED display screen is connected to the other side of the second LED display screen, the shielding mechanism is arranged inside the fixing rod, and a rain shielding cloth is arranged above the shielding mechanism. This concatenation type LED display screen, the LED display screen concatenation installation and the dismantlement of being convenient for, and be favorable to reducing the influence of rainwater to the LED display screen.
Description
Technical Field
The utility model belongs to the technical field of LED display screens, and particularly relates to a spliced LED display screen.
Background
The LED display screen is a flat panel display, is composed of small LED module panels, is used for displaying equipment of various information such as characters, images, videos and the like, and is widely applied due to the characteristics of energy conservation, environmental protection and long service life, however, the existing spliced LED display screen has the following problems:
1. the use dismouting is inconvenient, and the frame that concatenation formula LED display screen needs is not convenient for carry, and occupation space is big.
2. When the spliced LED display screen is used outdoors, the spliced LED display screen is easily influenced by rainwater due to long-time exposure.
Aiming at the problems, innovative design is urgently needed on the basis of the original spliced LED display screen.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a spliced LED display screen, which solves the problems that the existing spliced LED display screen is inconvenient to use and disassemble, a frame required by the spliced LED display screen is inconvenient to carry, the occupied space is large, and the spliced LED display screen is easily influenced by rainwater in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a concatenation type LED display screen, includes frame, expansion mechanism, first LED display screen, second LED display screen and shelters from the mechanism, square groove has been seted up to the outer wall of frame, and the below of frame installs the foot rest, expansion mechanism is installed to the inboard of frame, and the outside of frame is connected with the dead lever, square groove's internally mounted has square convex block, square convex block is installed to the below of first LED display screen, and is fixed with L type lug in one side of first LED display screen, the internally mounted of L type lug has L type recess, L type recess is seted up to one side of second LED display screen, and the opposite side of second LED display screen is connected with third LED display screen, the inboard of dead lever is installed and is sheltered from the mechanism, and shelters from the top of mechanism and install the waterproof cloth.
Preferably, the inner wall profile of the square groove is matched with the outer wall profile of the square bump.
Preferably, the unfolding mechanism comprises a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a fifth connecting rod and a sixth connecting rod, wherein the second connecting rod is connected to one side, away from the foot seats, of the first connecting rod, the bottom, close to the foot seats, of the first connecting rod is connected with the fifth connecting rod, the third connecting rod is connected to the top end of the second connecting rod, the fourth connecting rod is connected to the top end of the third connecting rod, and the sixth connecting rod is installed on one side, close to the foot seats, of the fourth connecting rod.
Preferably, the first connecting rod, the second connecting rod, the third connecting rod, the fourth connecting rod, the fifth connecting rod and the sixth connecting rod form a telescopic mechanism.
Preferably, the profile of the outer wall of the L-shaped projection is matched with the profile of the inner wall of the L-shaped groove.
Preferably, the shielding mechanism comprises a seventh connecting rod, an eighth connecting rod, a ninth connecting rod, a tenth connecting rod, an eleventh connecting rod, a twelfth connecting rod, a thirteenth connecting rod and a fourteenth connecting rod, the bottom end of the seventh connecting rod is connected with the eighth connecting rod, the top end of the eighth connecting rod is connected with the ninth connecting rod, the bottom end of the ninth connecting rod is connected with the tenth connecting rod, the top end of the tenth connecting rod is connected with the eleventh connecting rod, the bottom end of the eleventh connecting rod is connected with the twelfth connecting rod, the top end of the twelfth connecting rod is connected with the thirteenth connecting rod, and the bottom end of the thirteenth connecting rod is connected with the fourteenth connecting rod.
Preferably, the seventh connecting rod, the eighth connecting rod, the ninth connecting rod, the tenth connecting rod, the eleventh connecting rod, the twelfth connecting rod, the thirteenth connecting rod and the fourteenth connecting rod form a telescopic mechanism.
Compared with the prior art, the utility model has the beneficial effects that: the spliced LED display screen is convenient to use, disassemble and assemble, a frame required by the spliced LED display screen is convenient to carry, the occupied space is small, and the influence of rainwater on the spliced LED display screen is reduced;
1. when the spliced LED display screen needs to be used, firstly, the frame is pulled, the frame is driven to unfold after moving, then, a square lug fixed below the first LED display screen is connected with a square groove formed in the outer wall of the frame, then, an L-shaped lug fixed on one side of the first LED display screen is connected with an L-shaped groove formed in one side of the second LED display screen, meanwhile, a square lug fixed below the second LED display screen is connected with a square groove formed in the outer wall of the frame, then, an L-shaped lug fixed on the other side of the second LED display screen is connected with an L-shaped groove formed in one side of the third LED display screen, and finally, a square lug fixed below the third LED display screen is connected with a square groove formed in the outer wall of the frame, so that splicing is completed, the difficulty of splicing is reduced, and the efficiency of splicing is improved;
2. when the splicing of the spliced LED display screen is completed, the unfolding mechanism arranged on the inner side of the frame is unfolded to drive the shielding mechanism to unfold, and the rain shielding cloth arranged above the shielding mechanism plays a role in shielding rainwater, so that the influence of rainwater on the spliced LED display screen is reduced.
Drawings
FIG. 1 is a schematic overall front view of the external structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the frame and the deployment mechanism of the present invention;
FIG. 3 is a schematic view of a connection structure between a first LED display screen and an L-shaped bump according to the present invention;
FIG. 4 is a schematic view of a second LED display screen and a square bump according to the present invention;
FIG. 5 is a schematic view of a connection structure between a third LED display panel and a square bump according to the present invention.
In the figure: 1. a frame; 2. a foot seat; 3. a square groove; 4. fixing the rod; 5. a deployment mechanism; 501. a first connecting rod; 502. a second connecting rod; 503. a third connecting rod; 504. a fourth connecting rod; 505. a fifth connecting rod; 506. a sixth connecting rod; 6. a square bump; 7. a first LED display screen; 8. an L-shaped bump; 9. a second LED display screen; 10. an L-shaped groove; 11. a third LED display screen; 12. a shielding mechanism; 1201. a seventh connecting rod; 1202. an eighth connecting rod; 1203. a ninth connecting rod; 1204. a tenth connecting rod; 1205. an eleventh connecting rod; 1206. a twelfth connecting rod; 1207. a thirteenth connecting rod; 1208. a fourteenth connecting rod; 13. a rain-shielding cloth.
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.
Referring to fig. 1-5, the present invention provides a technical solution: a spliced LED display screen comprises a frame 1, a foot seat 2, a square groove 3, a fixing rod 4, a spreading mechanism 5, a square lug 6, a first LED display screen 7, an L-shaped lug 8, a second LED display screen 9, an L-shaped groove 10, a third LED display screen 11, a shielding mechanism 12 and a rain shielding cloth 13, wherein the outer wall of the frame 1 is provided with the square groove 3, the foot seat 2 is arranged below the frame 1, the spreading mechanism 5 is arranged on the inner side of the frame 1, the fixing rod 4 is connected with the outer side of the frame 1, the square lug 6 is arranged inside the square groove 3, the square lug 6 is arranged below the first LED display screen 7, the L-shaped lug 8 is fixed on one side of the first LED display screen 7, the L-shaped groove 10 is arranged inside the L-shaped lug 8, the L-shaped groove 10 is arranged on one side of the second LED display screen 9, and the third LED display screen 11 is connected with the other side of the second LED display screen 9, a shielding mechanism 12 is arranged at the inner side of the fixed rod 4, and a rain shielding cloth 13 is arranged above the shielding mechanism 12;
furthermore, the inner wall profile of the square groove 3 is matched with the outer wall profile of the square bump 6, and when the square groove 3 is connected with the square bump 6, the first LED display screen 7, the second LED display screen 9 and the third LED display screen 11 can be connected with the frame 1 more stably;
further, the unfolding mechanism 5 comprises a first connecting rod 501, a second connecting rod 502, a third connecting rod 503, a fourth connecting rod 504, a fifth connecting rod 505 and a sixth connecting rod 506, wherein the second connecting rod 502 is connected to one side of the first connecting rod 501 away from the foot base 2, the fifth connecting rod 505 is connected to the bottom end of the first connecting rod 501 close to the foot base 2, the third connecting rod 503 is connected to the top end of the second connecting rod 502, the fourth connecting rod 504 is connected to the top end of the third connecting rod 503, the sixth connecting rod 506 is installed at one side of the fourth connecting rod 504 close to the foot base 2, when the frame 1 is pulled outwards, the frame 1 drives the fourth connecting rod 504 to rotate anticlockwise, the frame 1 drives the fifth connecting rod 505 to rotate clockwise, the fifth connecting rod 505 drives the first connecting rod 501 to rotate anticlockwise, and simultaneously, the fourth connecting rod 504 drives the third connecting rod 503 to rotate clockwise, meanwhile, the second connecting rod 502 and the sixth connecting rod 506 limit the rotation angles of the first connecting rod 501, the second connecting rod 502, the third connecting rod 503 and the fourth connecting rod 504;
further, the first connecting rod 501, the second connecting rod 502, the third connecting rod 503, the fourth connecting rod 504, the fifth connecting rod 505 and the sixth connecting rod 506 constitute a telescopic mechanism, when the frame 1 is pulled outwards, the frame 1 drives the fourth connecting rod 504 to rotate anticlockwise, the frame 1 drives the fifth connecting rod 505 to rotate clockwise, the fifth connecting rod 505 drives the first connecting rod 501 to rotate anticlockwise, the fourth connecting rod 504 drives the third connecting rod 503 to rotate clockwise, the second connecting rod 502 and the sixth connecting rod 506 limit the rotating angles of the first connecting rod 501, the second connecting rod 502, the third connecting rod 503 and the fourth connecting rod 504, the stretching is completed, when the frame 1 is pushed inwards, the frame 1 drives the fourth connecting rod 504 to rotate clockwise, the frame 1 drives the fifth connecting rod 505 to rotate anticlockwise, the fifth connecting rod 505 drives the first connecting rod 501 to rotate clockwise, meanwhile, the fourth connecting rod 504 drives the third connecting rod 503 to rotate counterclockwise, and meanwhile, the second connecting rod 502 and the sixth connecting rod 506 rotate counterclockwise through the rotation of the first connecting rod 501, the second connecting rod 502, the third connecting rod 503 and the fourth connecting rod 504, so that the contraction is completed;
furthermore, the outline of the outer wall of the L-shaped projection 8 is matched with the outline of the inner wall of the L-shaped groove 10, and when the L-shaped projection 8 is connected with the L-shaped groove 10, the distances among the first LED display screen 7, the second LED display screen 9 and the third LED display screen 11 are reduced, so that the effect of viewing the shadow is improved;
further, the shielding mechanism 12 includes a seventh connecting rod 1201, an eighth connecting rod 1202, a ninth connecting rod 1203, a tenth connecting rod 1204, an eleventh connecting rod 1205, a twelfth connecting rod 1206, a thirteenth connecting rod 1207 and a fourteenth connecting rod 1208, the bottom end of the seventh connecting rod 1201 is connected with the eighth connecting rod 1202, the top end of the eighth connecting rod 1202 is connected with the ninth connecting rod 1203, the bottom end of the ninth connecting rod 1203 is connected with the tenth connecting rod 1204, the top end of the tenth connecting rod 1204 is connected with the eleventh connecting rod 1205, the bottom end of the eleventh connecting rod 1205 is connected with the twelfth connecting rod 1206, the top end of the twelfth connecting rod 1206 is connected with the thirteenth connecting rod 1207, the bottom end of the thirteenth connecting rod 1207 is connected with the fourteenth connecting rod 1208, when the frame 1 is pulled outwards, the fixing rod 4 drives the fourteenth connecting rod 1208 to rotate clockwise through the frame 1, the fourteenth connecting rod 1208 rotates clockwise to drive the thirteenth connecting rod 1207 to rotate anticlockwise, the thirteenth connecting rod 1207 rotates anticlockwise to drive the twelfth connecting rod 1206 to rotate clockwise, then the eleventh connecting rod 1205 drives the tenth connecting rod 1204 to rotate clockwise through the rotation of the twelfth connecting rod 1206, then the ninth connecting rod 1203 drives the eighth connecting rod 1202 to rotate clockwise through the rotation of the tenth connecting rod 1204, and finally the eighth connecting rod 1202 rotates clockwise to drive the seventh connecting rod 1201 to rotate anticlockwise;
furthermore, a seventh connecting rod 1201, an eighth connecting rod 1202, a ninth connecting rod 1203, a tenth connecting rod 1204, an eleventh connecting rod 1205, a twelfth connecting rod 1206, a thirteenth connecting rod 1207 and a fourteenth connecting rod 1208 form a telescopic mechanism, when the frame 1 is pulled outwards, the fixing rod 4 drives the fourteenth connecting rod 1208 to rotate clockwise through the frame 1, the fourteenth connecting rod 1208 rotates clockwise to drive the thirteenth connecting rod 1207 to rotate counterclockwise, the thirteenth connecting rod 1207 rotates counterclockwise to drive the twelfth connecting rod 1206 to rotate clockwise, then the eleventh connecting rod 1205 drives the tenth connecting rod 1204 to rotate clockwise through the rotation of the twelfth connecting rod 1206, then the ninth connecting rod 1203 drives the eighth connecting rod 1202 to rotate clockwise through the rotation of the tenth connecting rod 1204, and finally the eighth connecting rod 1202 rotates clockwise to drive the seventh connecting rod 1201 to rotate counterclockwise, accomplish tensile, when inwards promoting frame 1, dead lever 4 drives fourteenth connecting rod 1208 anticlockwise rotation through frame 1, the anticlockwise rotation of fourteenth connecting rod 1208 drives thirteenth connecting rod 1207 clockwise rotation, the clockwise rotation of thirteenth connecting rod 1207 drives twelfth connecting rod 1206 anticlockwise rotation, then eleventh connecting rod 1205 drives tenth connecting rod 1204 anticlockwise rotation through the rotation of twelfth connecting rod 1206, later ninth connecting rod 1203 drives eighth connecting rod 1202 anticlockwise rotation through the rotation of tenth connecting rod 1204, the anticlockwise rotation of last eighth connecting rod 1202 drives seventh connecting rod 1201 clockwise rotation, accomplish the shrink.
The working principle is as follows: when the spliced LED display screen is used, firstly, the frame 1 is pulled outwards, when the frame 1 moves outwards, the frame 1 drives the fourth connecting rod 504 to rotate anticlockwise, meanwhile, the frame 1 drives the fifth connecting rod 505 to rotate clockwise, then, the fifth connecting rod 505 drives the first connecting rod 501 to rotate anticlockwise, meanwhile, the fourth connecting rod 504 drives the third connecting rod 503 to rotate clockwise, at the moment, the second connecting rod 502 and the sixth connecting rod 506 limit the rotating angles of the first connecting rod 501, the second connecting rod 502, the third connecting rod 503 and the fourth connecting rod 504, the stretching of the unfolding mechanism 5 is completed, then, the square lug 6 fixed below the first LED display screen 7 is connected with the square groove 3 formed in the outer wall of the frame 1, then, the L-shaped lug 8 fixed on one side of the first LED display screen 7 is connected with the L-shaped groove 10 formed in one side of the second LED display screen 9, and meanwhile, the square lug 6 fixed below the second LED display screen 9 is connected with the square groove 3 formed in the outer wall of the frame 1 Connecting, then connecting the L-shaped bump 8 fixed on the other side of the second LED display screen 9 with the L-shaped groove 10 formed on one side of the third LED display screen 11, and finally connecting the square bump 6 fixed on the lower side of the third LED display screen 11 with the square groove 3 formed on the outer wall of the frame 1, so as to complete the splicing of the LED display screens, when the frame 1 moves outwards, the fixing rod 4 drives the fourteenth connecting rod 1208 to rotate clockwise through the frame 1, the clockwise rotation of the fourteenth connecting rod 1208 drives the thirteenth connecting rod 1207 to rotate counterclockwise, the counterclockwise rotation of the thirteenth connecting rod 1207 drives the twelfth connecting rod 1206 to rotate clockwise, then the eleventh connecting rod 1205 drives the tenth connecting rod 1204 to rotate clockwise through the rotation of the twelfth connecting rod 1206, then the ninth connecting rod 1203 drives the eighth connecting rod 1202 to rotate clockwise through the rotation of the tenth connecting rod 1204, the clockwise rotation of the eighth connecting rod 1202 drives the seventh connecting rod to rotate counterclockwise, the stretching of the shielding mechanism 12 is completed, and the rain shielding cloth 13 arranged above the shielding mechanism 12 plays a role in shielding rainwater.
Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. The utility model provides a concatenation type LED display screen, includes frame (1), expansion mechanism (5), first LED display screen (7), second LED display screen (9) and shelters from mechanism (12), its characterized in that: the outer wall of the frame (1) is provided with a square groove (3), a foot seat (2) is arranged below the frame (1), the inner side of the frame (1) is provided with an unfolding mechanism (5), the outer side of the frame (1) is connected with a fixed rod (4), a square convex block (6) is arranged in the square groove (3), a square bump (6) is arranged below the first LED display screen (7), and one side of the first LED display screen (7) is fixed with an L-shaped convex block (8), an L-shaped groove (10) is arranged in the L-shaped bump (8), one side of the second LED display screen (9) is provided with the L-shaped groove (10), and the other side of the second LED display screen (9) is connected with a third LED display screen (11), a shielding mechanism (12) is installed on the inner side of the fixing rod (4), and a rain shielding cloth (13) is installed above the shielding mechanism (12).
2. The spliced LED display screen of claim 1, wherein: the inner wall profile of the square groove (3) is matched with the outer wall profile of the square bump (6).
3. The spliced LED display screen of claim 1, wherein: unfolding mechanism (5) include head rod (501), second connecting rod (502), third connecting rod (503), fourth connecting rod (504), fifth connecting rod (505) and sixth connecting rod (506), one side that foot stool (2) were kept away from in head rod (501) is connected with second connecting rod (502), and head rod (501) are close to the bottom of foot stool (2) and are connected with fifth connecting rod (505), the top of second connecting rod (502) is connected with third connecting rod (503), and the top of third connecting rod (503) is connected with fourth connecting rod (504), and sixth connecting rod (506) are installed to one side that fourth connecting rod (504) are close to foot stool (2).
4. The spliced LED display screen of claim 3, wherein: the first connecting rod (501), the second connecting rod (502), the third connecting rod (503), the fourth connecting rod (504), the fifth connecting rod (505) and the sixth connecting rod (506) form a telescopic mechanism.
5. The spliced LED display screen of claim 1, wherein: the outer wall profile of the L-shaped projection (8) is matched with the inner wall profile of the L-shaped groove (10).
6. The spliced LED display screen of claim 1, wherein: the shielding mechanism (12) comprises a seventh connecting rod (1201), an eighth connecting rod (1202), a ninth connecting rod (1203), a tenth connecting rod (1204), an eleventh connecting rod (1205), a twelfth connecting rod (1206), a thirteenth connecting rod (1207) and a fourteenth connecting rod (1208), the bottom end of the seventh connecting rod (1201) is connected with an eighth connecting rod (1202), the top end of the eighth connecting rod (1202) is connected with a ninth connecting rod (1203), and the bottom end of the ninth connecting rod (1203) is connected with a tenth connecting rod (1204), the top end of the tenth connecting rod (1204) is connected with an eleventh connecting rod (1205), the bottom end of the eleventh connecting rod (1205) is connected with a twelfth connecting rod (1206), the top end of the twelfth connecting rod (1206) is connected with a thirteenth connecting rod (1207), and the bottom end of the thirteenth connecting rod (1207) is connected with a fourteenth connecting rod (1208).
7. The spliced LED display screen of claim 6, wherein: the seventh connecting rod (1201), the eighth connecting rod (1202), the ninth connecting rod (1203), the tenth connecting rod (1204), the eleventh connecting rod (1205), the twelfth connecting rod (1206), the thirteenth connecting rod (1207) and the fourteenth connecting rod (1208) form a telescopic mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122286601.1U CN215643521U (en) | 2021-09-22 | 2021-09-22 | Spliced LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122286601.1U CN215643521U (en) | 2021-09-22 | 2021-09-22 | Spliced LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215643521U true CN215643521U (en) | 2022-01-25 |
Family
ID=79918232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122286601.1U Active CN215643521U (en) | 2021-09-22 | 2021-09-22 | Spliced LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215643521U (en) |
-
2021
- 2021-09-22 CN CN202122286601.1U patent/CN215643521U/en active Active
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