CN110728918A - LED display screen with rain eaves - Google Patents
LED display screen with rain eaves Download PDFInfo
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- CN110728918A CN110728918A CN201910911505.6A CN201910911505A CN110728918A CN 110728918 A CN110728918 A CN 110728918A CN 201910911505 A CN201910911505 A CN 201910911505A CN 110728918 A CN110728918 A CN 110728918A
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- display screen
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- eaves
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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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
- G09F9/33—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 being semiconductor devices, e.g. diodes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses an LED display screen with a rain eave, which comprises a display screen part and a self-extending and self-retracting device, wherein the display screen part is provided with a rain eave; the display screen part comprises an outer frame and an ED display screen; the self-extending and shrinking device comprises an eave plate, a fixing frame and a resetting mechanism; when raining, the rainwater gets into in the rain groove through the intake chamber, can collect earlier in the rain groove, when the weight component of rain groove is greater than canceling release mechanical system to the pulling force of cornice, the cornice stretches out and constitutes the eaves, and along with rainwater weight increases, cornice roll-off range can progressively increase, for the LED display screen hides rain, after the rainwater stops collecting, the inside ponding of rain groove can discharge through thin leak mouth gradually, when the reply effort formation that is difficult to with canceling release mechanical system in inside reserves weight is met the balance, the cornice can retract. The novel rain-proof display screen can prevent the display screen from being washed away by rainwater for a long time and can automatically stretch out and draw back according to whether the display screen is rained or not.
Description
Technical Field
The invention belongs to the technical field of LED display screens, and particularly relates to an LED display screen with a rain brim.
Background
Outdoor propaganda display screen is because being in for a long time outdoors, and whole screen all can be drenched by the rain in rainy day, can be by rainwash for a long time, makes the display screen sealing compound drop easily, leads to the rainwater to invade, and the display screen damages.
To the aforesaid not enough, someone proposes out the solution, like CN206516277U of china patent database announcement, the LED display screen that has the eaves, including the LED display screen body and set up the eaves at LED display screen body top, the eaves is "people" font, including two eaves portions, every eaves portion includes the first baffle of slope form, the connecting plate that upwards extends from the apical margin of first baffle and the second baffle that upwards extends from the basal margin of first baffle, two connecting plates of two eaves portions laminate each other and fix together, the first baffle of every eaves portion, second baffle and connecting plate enclose into a both ends open-ended gutter. According to the LED display screen with the rain eaves, the herringbone rain eaves are arranged at the top of the LED screen body, the rain eaves are provided with the water flowing grooves, rainwater enters the water flowing grooves and flows out from two ends of the water flowing grooves when raining, rainwater can be effectively prevented from flowing to the front side of the LED display screen, and a vertical bar structure is formed on the display surface of the display screen in an accumulated mode. Above-mentioned solution, rain eaves portion is fixed to be set up at LED display screen body top, and rain eaves portion can't be according to whether rainy automatic switch, consequently has the demand of further improvement.
Disclosure of Invention
The invention provides an LED display screen with a rain eave, which overcomes the defects of the LED display screen with the rain eave in the background technology.
The technical scheme adopted by the invention for solving the technical problem is as follows:
the LED display screen with the rain eaves comprises a display screen part, wherein the display screen part comprises an outer frame (3) and an LED display screen (2) fixedly arranged on the outer frame (3);
the LED display screen is characterized by further comprising a self-extending and shrinking device (1), wherein the self-extending and shrinking device (1) comprises an eaves plate (11), a fixing frame (12) and a reset mechanism, the fixing frame is fixedly connected to the outer frame (3) and is positioned on the LED display screen (2); eaves board (11) can telescopic connection in fixed frame (12), fixed frame (12) are equipped with intake chamber (16), eaves board (11) are equipped with rain groove (15) and thin leak (17), intake chamber (16) and rain groove (15) cooperate so that rain water ability gets into rain groove (15) from intake chamber (16), rain groove (15) and thin leak (17) switch-on collect, canceling release mechanical system connects eaves board (11), drives eaves board (11) through rainwater in rain groove (15) and stretches out in order to constitute rain eaves, and rainwater leaks through thin leak (17) in rain groove (15) and reduces after canceling release mechanical system drives eaves board (11) withdrawal and resets.
In one embodiment, the display screen part further comprises at least two supporting columns (4) and a protection sheet (5), the supporting columns (4) are fixedly welded at the bottom of the outer frame (3), the LED display screen (2) is fixedly installed inside the outer frame (3) in an embedded mode, and the protection sheet (5) is fixedly installed inside the outer frame (3) in an embedded mode.
In one embodiment, the fixing frame (12) is fixedly installed at the top end of the outer frame (3).
In one embodiment, the fixing frame (12) is welded to the outer frame (3).
In one embodiment, the eave plate (11) is telescopically connected to the fixing frame (12) along the inclined direction which is gradually far away from the display screen part from top to bottom.
Among the embodiment, canceling release mechanical system includes cylinder (19), establishes torsional spring lock tube (18) and pulling-on piece (13) at fixed frame (12), cylinder (19) rotate to be connected at torsional spring lock tube (18), the first end rigid coupling of pulling-on piece (13) is on cylinder (19) and pulling-on piece (13) winding on cylinder (19), it is inboard that cornice (11) are connected to cylinder (19) second end.
In one embodiment, the self-extending and shrinking device (1) further comprises a constraint block (14), and the constraint block (14) is welded with the fixed frame (12).
In one embodiment, the rain gutter (15) is formed in a concave manner on the front end surface of the cornice (11).
Compared with the background technology, the technical scheme has the following advantages:
when raining, the rainwater gets into in the rain groove through the intake chamber, can collect earlier in the rain groove, when the weight component of rain groove is greater than canceling release mechanical system to the pulling force of cornice, the cornice stretches out and constitutes the eaves, and along with rainwater weight increases, cornice roll-off range can progressively increase, for the LED display screen hides rain, after the rainwater stops collecting, the inside ponding of rain groove can discharge through thin leak mouth gradually, when the reply effort formation that is difficult to with canceling release mechanical system in inside reserves weight is met the balance, the cornice can retract. The problem of the condition that the sealing glue is easy to fall off due to long-time rain wash in the prior art and accordingly rainwater is invaded and the display screen is damaged is solved, and the problem that whether the sealing glue stretches out or not automatically according to rain and the stretching range can be automatically controlled according to the size of rain is solved.
Eaves board is along from top to bottom from the gradually incline direction telescopic connection who keeps away from the display screen part at fixed frame, when ensureing on the one hand that the weight component is greater than the pulling force of canceling release mechanical system to eaves board, eaves board stretches out and constitutes rain eaves, and on the other hand makes things convenient for sluicing.
The reset mechanism comprises a roller, a torsional spring lock sleeve and a pulling-on piece, the roller is rotatably connected to the torsional spring lock sleeve, the first end of the pulling-on piece is fixedly connected to the roller and is wound on the roller, and the second end of the roller is connected with the inner side of the cornice plate, so that the structure is simple and compact.
Drawings
The invention is further described with reference to the following figures and detailed description.
FIG. 1 is a schematic structural diagram of an LED display screen with a rain eaves according to the embodiment;
fig. 2 is a schematic structural diagram of a self-extending and retracting device of an LED display screen with a rain eaves according to this embodiment.
Fig. 3 is a schematic structural diagram of a reset mechanism of an LED display screen with a rain eaves according to this embodiment.
The reference numbers in the figures illustrate: the device comprises a self-extending and shrinking device-1, an LED display screen-2, an outer frame-3, a support column-4, a protective sheet-5, an eave plate-11, a fixing frame-12, a pull sheet-13, a constraint block-14, a rain collecting groove-15, a water inlet groove-16, a fine leakage opening-17, a torsion spring lock sleeve-18 and a roller-19.
Detailed Description
Referring to fig. 1 to 3, the LED display screen with rain eaves includes a display screen portion and a self-extending and retracting device 1.
The display screen part comprises an outer frame 3, an LED display screen 2, a support column 4 and a protection sheet 5. The support columns 4 are provided with two support columns 4 which are fixedly welded at the bottom of the outer frame 3. LED display screen 2 is inside frame 3 through embedding mode fixed mounting, and concrete structure is equipped with annular mounting groove like frame 3 inner wall, and the mounting groove is located to 2 peripheral embedding modes of LED display screen. Protection piece 5 is inside frame 3 through embedding mode fixed mounting, and concrete structure is the peripheral annular frame of adaptation display screen 2 like protection piece 5, and protection piece 5 just presses at 2 peripheries of LED display screen through embedding mode fixed mounting in frame 3 inside.
The self-extending and shrinking device 1 comprises an eave plate 11, a fixing frame 12 fixedly connected to the outer frame 3 and positioned on the LED display screen 2 and a resetting mechanism.
The fixing frame 12 is fixedly connected to the outer frame 3 and located on the LED display screen 2, and the specific structure is that the fixing frame 12 is fixedly installed at the top end of the outer frame 3 and the fixing frame 12 is welded to the outer frame 3. The fixed frame 12 is provided with a water inlet channel 16. Eaves board 11 can telescopic connection at fixed frame 12, and concrete structure does eaves board 11 is along from top to bottom from the gradually incline direction telescopic connection who keeps away in display screen part at fixed frame 12. The cornice 11 is equipped with rain gutter 15 and thin leak orifice 17, intake antrum 16 and rain gutter 15 cooperate so that the rainwater can get into rain gutter 15 from intake antrum 16, rain gutter 15 and thin leak orifice 17 switch-on. Reset mechanism connects cornice 11, drives cornice 11 at least part through rainwater weight in rain collecting tank 15 and stretches out fixed frame 12 in order to constitute the eaves, and the rainwater in rain collecting tank 15 spills through thin leak orifice 17 and reduces back reset mechanism and drives cornice 11 retraction and reset. The resetting mechanism comprises a roller 19, a torsion spring lock sleeve 18 fixedly arranged on the fixed frame 12 and a pull tab 13, wherein the roller 19 is rotatably connected with the torsion spring lock sleeve 18, a first end of the pull tab 13 is fixedly connected with the roller 19, the pull tab 13 is wound on the roller 19, and a second end of the roller 19 is connected to the inner side of the cornice 11; if the torsional spring lock sleeve 18 is provided with a lock sleeve and a torsional spring, the lock sleeve is fixedly connected with the fixed frame 12, the roller 19 can be rotatably connected with the lock sleeve, and the torsional spring is connected with the lock sleeve and the roller.
In this embodiment: the self-extending and shrinking device 1 further comprises a constraint block 14, and the constraint block 14 is welded with the fixed frame 12; the pull tab 13 is wound on the outer surface of the roller 19, and the pull tab 13 is made of a nylon material and has high toughness.
In this embodiment: the end surface of the fixed frame 12 is concavely provided with a sliding groove, and the cornice plate 11 is in sliding connection with the sliding groove of the fixed frame 12 so that the cornice plate 11 can extend and retract relative to the fixed frame 12; the water inlet groove 16 is concavely arranged to the sliding groove from the top surface of the fixed frame 12, and the water inlet groove 16 is a transverse groove vertical to the sliding direction of the cornice plate 11; the rain grooves 15 are concavely formed on the front end face of the cornice plate 11, the rain grooves 15 are arranged along the sliding direction, the rain grooves 15 are positioned below the water inlet grooves 16 so that rainwater can enter the rain grooves 15 from the water inlet grooves 16, the number of the rain grooves 15 is four, and the rain grooves 15 are in a water drop shape; inside thin leak orifice 17 was located cornice 11, and rain groove 15 bottom can constantly carry little strand rivers discharge towards thin leak orifice 17 after getting into the water storage state, rain groove 15 bottom is equipped with the passageway that leads to thin leak orifice 17.
According to the LED display screen with the rain eaves, rainwater enters the rain collecting groove 15 through the water inlet groove 16 and is collected in the rain collecting groove 15 in the rainy day, when the weight of the tail end of the rain collecting groove 15 is larger than the pulling force of the pulling piece 13 on the cornice 11, the cornice 11 can pull the pulling piece 13 reversely, so that the cornice 11 slides out of the top end of the outer frame 3 to form the rain eaves, the sliding-out amplitude of the cornice 11 can be increased gradually along with the increase of the weight of the rainwater, and when the cornice 11 completely slides out, most of rainwater can be shielded for the LED display screen 2; after rainwater stops collecting, the inside ponding of rain groove 15 can be discharged through thin leak opening 17 gradually, and when the weight of the internal reserves was difficult to form counter balance with the restoring force of pulling-on piece 13, cornice 11 can be pulled in with reseing. The rainwater washing display screen can solve the technical problems that in the prior art, rainwater washes the display screen for a long time, sealing glue is easy to fall off, rainwater is caused to invade, the display screen is damaged, and the technical problems that whether the display screen is rained or not is used for automatically controlling the switch, and the extension range is automatically controlled according to the raining size can be solved.
The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the invention, which is defined by the appended claims and their equivalents.
Claims (8)
1. The LED display screen with the rain eaves comprises a display screen part, wherein the display screen part comprises an outer frame (3) and an LED display screen (2) fixedly arranged on the outer frame (3); the method is characterized in that: the LED display screen is characterized by further comprising a self-extending and shrinking device (1), wherein the self-extending and shrinking device (1) comprises an eaves plate (11), a fixing frame (12) and a reset mechanism, the fixing frame is fixedly connected to the outer frame (3) and is positioned on the LED display screen (2); eaves board (11) can telescopic connection in fixed frame (12), fixed frame (12) are equipped with intake chamber (16), eaves board (11) are equipped with rain groove (15) and thin leak (17), intake chamber (16) and rain groove (15) cooperate so that rain water ability gets into rain groove (15) from intake chamber (16), rain groove (15) and thin leak (17) switch-on collect, canceling release mechanical system connects eaves board (11), drives eaves board (11) through rainwater in rain groove (15) and stretches out in order to constitute rain eaves, and rainwater leaks through thin leak (17) in rain groove (15) and reduces after canceling release mechanical system drives eaves board (11) withdrawal and resets.
2. The LED display screen with the rain eaves as recited in claim 1, wherein: the display screen part still includes support column (4) and protection piece (5), support column (4) are equipped with two at least and support column (4) fixed welding in frame (3) bottom altogether, LED display screen (2) are inside through embedding mode fixed mounting in frame (3), protection piece (5) are inside through embedding mode fixed mounting in frame (3).
3. The LED display screen with the rain eaves as recited in claim 1, wherein: the fixing frame (12) is fixedly arranged at the top end of the outer frame (3).
4. The LED display screen with the rain eaves as recited in claim 1, wherein: the fixing frame (12) is welded with the outer frame (3).
5. The LED display screen with the rain eaves as recited in claim 1, wherein: eaves board (11) are along from top to bottom from the gradually far away slope direction telescopic connection of display screen part at fixed frame (12).
6. The LED display screen with the rain eaves as recited in claim 1, wherein: canceling release mechanical system includes cylinder (19), establishes torsional spring lock tube (18) and pulling-on piece (13) at fixed frame (12), cylinder (19) rotate to be connected at torsional spring lock tube (18), the first end rigid coupling of pulling-on piece (13) is on cylinder (19) and pulling-on piece (13) winding, cylinder (19) second end connection eaves board (11) are inboard.
7. The LED display screen with the rain eaves as recited in claim 1, wherein: the self-extending and shrinking device (1) further comprises a constraint block (14), and the constraint block (14) is welded with the fixed frame (12).
8. The LED display screen with the rain eaves as recited in claim 1, wherein: the rain collecting groove (15) is concavely arranged on the positive end surface of the cornice plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910911505.6A CN110728918A (en) | 2019-09-25 | 2019-09-25 | LED display screen with rain eaves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910911505.6A CN110728918A (en) | 2019-09-25 | 2019-09-25 | LED display screen with rain eaves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110728918A true CN110728918A (en) | 2020-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910911505.6A Pending CN110728918A (en) | 2019-09-25 | 2019-09-25 | LED display screen with rain eaves |
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| CN (1) | CN110728918A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111741627A (en) * | 2020-07-01 | 2020-10-02 | 杭州麦扑文化创意有限公司 | Intelligent map with identification mark article and voice explanation |
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| CN109519949A (en) * | 2018-11-22 | 2019-03-26 | 梁江娥 | A kind of rain-proof exhaust emissions radical occlusion device |
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