CN213519036U - LED display screen - Google Patents

LED display screen Download PDF

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Publication number
CN213519036U
CN213519036U CN202021994804.5U CN202021994804U CN213519036U CN 213519036 U CN213519036 U CN 213519036U CN 202021994804 U CN202021994804 U CN 202021994804U CN 213519036 U CN213519036 U CN 213519036U
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China
Prior art keywords
led display
display screen
groove
motor
main rope
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CN202021994804.5U
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Chinese (zh)
Inventor
杨威
杨二威
杨大力
刘相玉
魏承功
冯建文
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Shenzhen Daxiang Video Signal Technology Co ltd
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Shenzhen Daxiang Video Signal Technology Co ltd
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Priority to CN202021994804.5U priority Critical patent/CN213519036U/en
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Abstract

The utility model discloses a LED display screen in the technical field of LED display screens, which comprises a placing frame, a hanging hole and a hanging plate, wherein a placing groove is arranged in the placing frame, the lower end of the placing groove is provided with a plurality of chutes, the front end of each chute is fixedly connected with a stop block, a connecting block is slidably connected in each chute, the upper end of the connecting block can be detachably connected with an LED display screen, the rear surface of the LED display screen can be detachably connected with a rack, the lower end of the rack is provided with a gear, the gear is coaxially connected with a second rotating shaft, the second rotating shaft can be detachably connected with a second motor, the lower end of the second motor is fixedly connected with a second supporting frame, the lower surface of the second supporting frame is connected with the, can reach the effect that removes through the spout around the LED display screen, can reach in rainy day through having set up the waterproof cloth, sheltering from of open air LED display screen accessible waterproof cloth reaches rainproof effect.

Description

LED display screen
Technical Field
The utility model relates to a LED display screen technical field specifically is a LED display screen.
Background
An LED display (LED display) is a flat panel display, which is composed of small LED module panels, and is used to display various information such as text, images, video, and the like. The LED electronic display screen integrates the microelectronic technology, the computer technology and the information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like. The LED display screen is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news distribution, security trading and the like, and can meet the requirements of different environments.
The problem that the LED display screen can only be installed in place once and cannot be moved exists in the prior art, the phenomenon that the LED display screen cannot be exposed to the sun is avoided, and finally the display screen is damaged.
The problem that the display screen cannot be protected in a rain-proof manner in the prior art can cause the phenomenon of water inflow in the display screen, and finally, the leakage is caused, and the normal use cannot be realized.
Accordingly, one skilled in the art provides an LED display screen to solve the problems set forth in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a LED display screen to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a LED display screen comprises a placing frame, a hanging hole and a hanging plate, wherein a placing groove is formed in the placing frame, a plurality of sliding grooves are formed in the lower end of the placing groove, a stop block is fixedly connected to the front end of each sliding groove, a connecting block is slidably connected to each sliding groove, an LED display screen is detachably connected to the upper end of the connecting block, a rack is detachably connected to the rear surface of the LED display screen, a gear is arranged at the lower end of the rack, the gear is coaxially connected with a second rotating shaft, a second motor is detachably connected to the second rotating shaft, a second supporting frame is fixedly connected to the lower end of the second motor, the lower surface of the second supporting frame is connected with the inner surface of the placing groove, the utility model can achieve the effect of moving the front and the rear of the LED display screen through the sliding grooves by arranging the meshing between the gear and the rack, and, the sheltering from of open air LED display screen accessible waterproof cloth reaches rain-proof effect.
As a further aspect of the present invention: the novel rain-proof LED display screen is characterized in that a motor groove is formed in the left side of the lower end of the placement frame, a main rope wheel groove is formed in the right end of the motor groove, a third support frame is fixedly connected to the inside of the motor groove, a third motor is detachably connected to the third support frame, a third rotating shaft is coaxially connected to the third motor, a main rope winding wheel is coaxially connected to the third rotating shaft, a main rope is arranged on the main rope winding wheel, the front end of the main rope is in a hook shape, the front end of the main rope is connected with the suspension hole in a matched mode, the main rope winding wheel is driven to rotate through the work of the motor, the main rope is wound to be folded, the hook at the front end of the main rope pulls the rain-proof cloth downwards, and the rain-.
As a further aspect of the present invention: an auxiliary rope wheel groove is formed in the right side of the lower end of the placing frame, an auxiliary rope winding wheel is arranged in the auxiliary rope wheel groove, an auxiliary rope is arranged on the auxiliary rope winding wheel, the auxiliary rope is fixedly connected with the hanging hole formed in the hanging plate on the right side, and the main rope is matched with the auxiliary rope to horizontally pull the waterproof cloth downwards to the lowest position.
As a further aspect of the present invention: the improved rainproof cloth rack is characterized in that a strip groove is formed in the upper face of the placement frame, a first rotating shaft is arranged in the strip groove, the left end of the first rotating shaft is detachably connected with a strip sending block, a clockwork spring is arranged in the strip sending block, the circumferential face of the first rotating shaft is rotationally connected with rainproof cloth, two ends of the rainproof cloth are fixedly connected with suspension plates, suspension holes are formed in the suspension plates, the rainproof cloth is limited in tension through the clockwork spring, a main rope and an auxiliary rope can stretch the rainproof cloth conveniently, meanwhile, a power supply of a third motor is cut off under the weather condition, and the rainproof cloth can be pulled up by the acting force of the.
As a further aspect of the present invention: the back-and-forth movement stroke of the rack is equal to the distance between the gear and the front end of the placing groove, so that the LED display screen can reach the position of the stop block, and the gear cannot touch the LED display screen when the LED display screen is folded inwards.
As a further aspect of the present invention: the length matching after the waterproof cloth is unfolded is arranged at the height of the placing groove, so that the LED display screen can be completely shielded to perform a rainproof shielding effect on the LED display screen.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through setting up rack and the gear at the LED display screen rear side, set up at the spout of placing the frame lower extreme, fixed connection accomplishes the action that the LED display screen can carry out the back-and-forth movement in the standing groove at the connecting block of LED display screen lower extreme, has solved the problem of dodging sun ultraviolet's irradiation in summer, has reached the effect that the display screen can not be impaired.
2. The utility model discloses in, through setting up the waterproof cloth in the standing groove upper end and setting up main rope winding wheel and the vice rope winding wheel at the standing groove lower extreme, accomplish through the action of main rope and vice rope to the pulling force effect of waterproof cloth, solved the problem that the rainwater pours into to the display screen in rainy day, reached the display screen can not take place the electric leakage, effect that can normally use.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged connection diagram of the gear and rack of the present invention;
fig. 3 is an enlarged connection schematic view of the auxiliary winding sheave of the present invention;
FIG. 4 is an enlarged schematic view of the connection between the middle sliding groove and the connecting block of the present invention;
fig. 5 is an enlarged connection schematic view of the waterproof cloth and the suspension plate of the present invention;
fig. 6 is an enlarged connection schematic diagram of the main rope winding wheel of the present invention.
In the figure: 1. placing the frame; 2. a placement groove; 3. an LED display screen; 4. a spring piece; 5. a main rope; 6. a first rotating shaft; 7. a rack; 8. a gear; 9. a second rotating shaft; 10. a second motor; 11. a second support frame; 12. A chute; 13. connecting blocks; 14. a stopper; 15. waterproof cloth; 16. a suspension plate; 17. a hanging hole; 18. a secondary rope; 19. a third support frame; 20. a third motor; 21. a third rotating shaft; 22. a main rope winding wheel; 23. an auxiliary rope winding wheel; 24. a motor slot; 25. a main sheave groove; 26. and an auxiliary sheave groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-6, in the embodiment of the present invention, an LED display screen, including placing frame 1, hang hole 17 and hang board 16, place and set up standing groove 2 in the frame 1, a plurality of spouts 12 have been seted up to 2 lower extremes of standing groove, 12 front end fixedly connected with dogs 14 of every spout, sliding connection has connecting block 13 in 12 of every spout, connecting block 13 upper end can be dismantled and be connected with LED display screen 3, 3 rear surfaces of LED display screen can be dismantled and be connected with rack 7, rack 7 lower extreme is provided with gear 8, 8 coaxial coupling of gear has second pivot 9, second pivot 9 can be dismantled and be connected with second motor 10, 10 lower extreme fixedly connected with second support frame 11 of second motor, 11 lower surfaces of second support frame are connected with 2 internal surfaces of standing groove. The utility model discloses a set up the meshing between gear and the rack, can reach the effect that removes through the spout around to the LED display screen, can reach in rainy day through having set up the waterproof cloth, sheltering from of open air LED display screen accessible waterproof cloth reaches rainproof effect.
The left side of the lower end of the placement frame 1 is provided with a motor groove 24, the right end of the motor groove 24 is provided with a main rope wheel groove 25, a third support frame 19 is fixedly connected in the motor groove 24, a third motor 20 is detachably connected to the third support frame 19, a third rotating shaft 21 is coaxially connected to the third motor 20, a main rope winding wheel 22 is coaxially connected to the third rotating shaft 21, a main rope 5 is arranged on the main rope winding wheel 22, the front end of the main rope 5 is in a hook shape, the front end of the main rope 5 is connected with the hanging hole 17 in a matched mode, the main rope winding wheel is driven to rotate through the work of the motor to wind the main rope, the main rope is folded, the hook at the front end of the main rope pulls the rainproof cloth downwards, and the rainproof cloth is pulled to the bottom to perform;
an auxiliary rope wheel groove 26 is formed in the right side of the lower end of the placing frame 1, an auxiliary rope winding wheel 23 is arranged in the auxiliary rope wheel groove 26, an auxiliary rope 18 is arranged on the auxiliary rope winding wheel 23, the auxiliary rope 18 is fixedly connected with a suspension hole 17 formed in a right suspension plate 16, and the main rope is matched to horizontally pull the rainproof cloth downwards to the lowest position;
a strip groove is formed in the placing frame 1, a first rotating shaft 6 is arranged in the strip groove, the left end of the first rotating shaft 6 is detachably connected with a spring block 4, a spring is arranged in the spring block 4, the circumferential surface of the first rotating shaft 6 is rotatably connected with a rainproof cloth 15, two ends of the rainproof cloth 15 are fixedly connected with suspension plates 16, suspension holes 17 are formed in the suspension plates 16, the rainproof cloth is limited in tension through the spring, the main rope and the auxiliary rope can conveniently stretch the rainproof cloth, meanwhile, the power supply of a third motor is cut off under the weather condition, and the rainproof cloth can be pulled up through the acting force of the spring;
the back-and-forth movement stroke of the rack 7 is equal to the distance between the gear 8 and the front end of the placing groove 2, so that the LED display screen can reach the position of the stop block, and the gear cannot touch the LED display screen when the LED display screen is folded inwards;
the length matching after waterproof cloth 15 expandes sets up in the height of standing groove 2, ensures to shelter from LED display screen completely and shields the effect to it carries out the rain-proof.
The utility model discloses a theory of operation is: under the weather condition of rainy days, the main rope 5 and the auxiliary rope 18 which are connected with the hanging hole 17 arranged on the hanging plate 16 drive the main rope winding wheel 22, the third rotating shaft 21 and the auxiliary rope winding wheel to rotate clockwise through the rotation of the third motor 20, the main rope 5 and the auxiliary rope 18 are in a tightening state, the rainproof cloth 15 is pulled downwards and is pulled to the lowest end of the placing groove 2, the LED display screen 3 is completely shielded, the LED display screen 3 is blocked by rainwater, the rainwater is not allowed to corrode the LED display screen 3, the problem of electric leakage of the LED display screen 3 is caused, the LED display screen 3 is ensured to normally operate in the subsequent use process, after rainy days, the power supply of the third motor 20 is switched on, the motor rotates reversely, the rainproof cloth 15 is retracted and wound on the first rotating shaft 6 again due to the action of the reaction force of the clockwork spring arranged in the spring block 4 at the upper end of the placing frame 1, in this process, the auxiliary winding sheave 23 rotates counterclockwise through the third rotating shaft 21 along with the main winding sheave 22, so that the left and right ends of the waterproof cloth 15 are maintained on the same horizontal plane, and the phenomenon of winding misalignment does not occur. Under the sunny high temperature weather condition, through rack 7 of fixed connection in LED display 3 rear side, set up gear 8 in rack 7 below, gear 8 coaxial coupling's second pivot 9 and coaxial coupling are at the second motor 10 on pivot 9, through the rotation of second motor 10, drive gear 8 and rotate, because the meshing effect of gear 8 and rack 7, rack 7 is forward backward movement, drive LED display 3 forward backward movement, the forward rotation of second motor 10, drive gear 8 clockwise rotation, rack 7 backward movement, consequently LED display 3 can avoid the ultraviolet direct irradiation of sunshine in standing groove 2, protection LED display 3 that can be very big.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a LED display screen, is including placing frame (1), hanging hole (17) and hanging board (16), its characterized in that: place in frame (1) seted up standing groove (2), a plurality of spouts (12), every have been seted up to standing groove (2) lower extreme spout (12) front end fixedly connected with dog (14), every spout (12) sliding connection has connecting block (13), connecting block (13) upper end can be dismantled and be connected with LED display screen (3), LED display screen (3) rear surface can be dismantled and be connected with rack (7), rack (7) lower extreme is provided with gear (8), gear (8) coaxial coupling has second pivot (9), second pivot (9) can be dismantled and be connected with second motor (10), second motor (10) lower extreme fixedly connected with second support frame (11), second support frame (11) lower surface with standing groove (2) internal surface is connected.
2. The LED display screen of claim 1, wherein: place frame (1) lower extreme left side and seted up motor groove (24), main rope sheave groove (25) have been seted up to motor groove (24) right-hand member, fixedly connected with third support frame (19) in motor groove (24), can dismantle on third support frame (19) and be connected with third motor (20), third motor (20) coaxial coupling has third pivot (21), coaxial coupling has main rope winding wheel (22) on third pivot (21), be provided with main rope (5) on main rope winding wheel (22), main rope (5) front end is the couple shape, main rope (5) front end with hang hole (17) phase-to-match connection.
3. The LED display screen of claim 1, wherein: an auxiliary rope wheel groove (26) is formed in the right side of the lower end of the placing frame (1), an auxiliary rope winding wheel (23) is arranged in the auxiliary rope wheel groove (26), an auxiliary rope (18) is arranged on the auxiliary rope winding wheel (23), and the auxiliary rope (18) is fixedly connected with the hanging hole (17) formed in the hanging plate (16) on the right side.
4. The LED display screen of claim 1, wherein: the improved spring hair-saving device is characterized in that a strip groove is formed in the upper surface of the placing frame (1), a first rotating shaft (6) is arranged in the strip groove, the left end of the first rotating shaft (6) is detachably connected with a spring block (4), a spring is arranged in the spring block (4), the circumferential surface of the first rotating shaft (6) is rotatably connected with a rainproof cloth (15), two ends of the rainproof cloth (15) are fixedly connected with hanging plates (16), and hanging holes (17) are formed in the hanging plates (16).
5. The LED display screen of claim 1, wherein: the back-and-forth movement stroke of the rack (7) is equal to the distance between the gear (8) and the front end of the placing groove (2).
6. The LED display screen of claim 4, wherein: the length of the unfolded waterproof cloth (15) is matched with the height of the placing groove (2).
CN202021994804.5U 2020-09-14 2020-09-14 LED display screen Active CN213519036U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021994804.5U CN213519036U (en) 2020-09-14 2020-09-14 LED display screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021994804.5U CN213519036U (en) 2020-09-14 2020-09-14 LED display screen

Publications (1)

Publication Number Publication Date
CN213519036U true CN213519036U (en) 2021-06-22

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ID=76446485

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021994804.5U Active CN213519036U (en) 2020-09-14 2020-09-14 LED display screen

Country Status (1)

Country Link
CN (1) CN213519036U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113597218A (en) * 2021-07-31 2021-11-02 湖南合利来智慧显示科技有限公司 Outdoor self-cleaning protector of LED display screen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113597218A (en) * 2021-07-31 2021-11-02 湖南合利来智慧显示科技有限公司 Outdoor self-cleaning protector of LED display screen

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