CN107067992B - LED display screen with protection device - Google Patents
LED display screen with protection device Download PDFInfo
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- CN107067992B CN107067992B CN201710207935.0A CN201710207935A CN107067992B CN 107067992 B CN107067992 B CN 107067992B CN 201710207935 A CN201710207935 A CN 201710207935A CN 107067992 B CN107067992 B CN 107067992B
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- display screen
- protection device
- screen box
- protection
- driving
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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
- G09F9/302—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 characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
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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
Abstract
The invention discloses an LED display screen with a protection device, which comprises more than two display screen box bodies, wherein two opposite side surfaces of two adjacent display screen box bodies are respectively provided with a telescopic protection device, and when the two adjacent display screen box bodies are in an un-spliced state, the protection device is arranged in a protruding way relative to the display screen box bodies. The display screen box body is provided with the telescopic protection device, when the display screen box body is in an un-spliced state, the protection device can protect the display screen box body relative to the protruding part of the display screen box body, so that the display screen box body is prevented from being damaged by collision, scraping and the like, and the service life of the display screen box body is prolonged; and the protection device is retractable, and splicing among display screen box bodies is not influenced.
Description
Technical Field
The invention relates to the technical field of LED display screens, in particular to an LED display screen with a protection device.
Background
LED display screen box often takes place scraping, striking etc. in transportation, installation, can cause LED lamp pearl to damage, drop scheduling problem, and especially the spoilage to the display screen below the lamp pearl point interval 2mm is high, can seriously influence LED display screen quality. At present, most manufacturers adopt a fixed protective sleeve as a protective device.
The chinese patent with application number 201320627087.6 discloses a packing box of LED display screen box, places two bayonet elastic protection sleeve in the body of packing box, and every bayonet elastic protection sleeve one end notch forms the holding chamber in the middle of, and two bayonet elastic protection sleeve entangle the box from box both ends, guarantee that the box holding is in the holding intracavity to seal the LED module completely in elastic protection sleeve. The influence of vibrations, pile up many display screen box qualities such as pressure that appear in the transportation can be solved, but can not protect the display screen box when installation, dismantlement to, the packing box sets up alone, is not convenient for manage.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a take protection device's LED display screen can protect the display screen box when the display screen box is in not splicing state.
In order to solve the technical problems, the invention adopts the technical scheme that:
the utility model provides a take protection device's LED display screen, includes the display screen box more than two, adjacent two all be equipped with telescopic protection device on two relative sides of display screen box, when adjacent two the display screen box is in when not splicing state, protection device is for the setting of the partial salient of display screen box.
The invention has the beneficial effects that: the display screen box body is provided with the telescopic protection device, when the display screen box body is in an un-spliced state, the protection device can protect the display screen box body relative to the protruding part of the display screen box body, so that the display screen box body is prevented from being damaged by collision, scraping and the like, and the service life of the display screen box body is prolonged; and the protection device can be in a contraction state, and splicing among the display screen box bodies is not influenced.
Drawings
Fig. 1 is a schematic structural diagram of an LED display screen according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a display screen box according to a first embodiment of the invention;
fig. 3 is a schematic structural diagram 1 of a protection device according to a first embodiment of the present invention;
fig. 4 is a schematic structural diagram 2 of a protection device according to a first embodiment of the present invention.
Description of reference numerals:
1. a display screen box body; 2. a protection device; 11 a first positioning groove; 12. a second positioning groove; 21. a protection mechanism; 22. a first drive mechanism; 23. a second drive mechanism; 211. a protection plate; 212. a third positioning member; 213. a fourth positioning member; 221. a first drive motor; 222. a first transmission assembly; 223. a mounting seat; 224. a first positioning member; 231. a second drive motor; 232. a second transmission assembly; 233. a second positioning member; 234. a third positioning groove; 235. a fourth positioning groove.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The most key concept of the invention is as follows: the telescopic protection device is arranged on the display screen box body, and when the protection device is in an extending state, the protection device can protect the display screen box body relative to the protruding part of the display screen box body.
Referring to fig. 1 and fig. 2, an LED display screen with a protection device includes more than two display screen boxes, two opposite side surfaces of two adjacent display screen boxes are respectively provided with a retractable protection device, and when the two adjacent display screen boxes are not spliced, the protection device protrudes relative to the display screen box.
From the above description, the beneficial effects of the present invention are: set up telescopic protection device on the side of display screen box, when protection device is in the extension state, can protect the display screen box for the outstanding part of display screen box, can prevent collision, scraping etc. from bringing the damage for the display screen box, when protection device is in the shrink state, do not influence the concatenation between the display screen box, protection device's quantity and position can set up as required.
Furthermore, the protection device comprises a protection mechanism, the protection mechanism comprises a protection plate, and when two adjacent display screen box bodies are not spliced, the protection plate is arranged in a protruding mode relative to the display screen box bodies.
From the above description, when the display screen box body is in the non-spliced state, the protection device protects the side surface of the display screen box body through the protection plate, and the shape and the size of the protection plate can be specifically set according to the size of the display screen box body.
Furthermore, the protection device further comprises a first driving mechanism and a second driving mechanism, the first driving mechanism drives the second driving mechanism to move along a first driving direction, the second driving mechanism drives the protection mechanism to move along a second driving direction, and the first driving direction is perpendicular to the second driving direction.
As can be seen from the above description, the driving directions of the first driving mechanism and the second driving mechanism are perpendicular to each other, which can satisfy the movement of the protection device in the horizontal and vertical directions.
Furthermore, first actuating mechanism includes first driving motor, first transmission assembly and mount pad, first driving motor passes through first transmission assembly drive the mount pad is telescopic motion along first drive direction, second actuating mechanism set up in on the mount pad.
As can be seen from the above description, the first driving mechanism uses the first driving motor as driving power, the response is fast, the distance of the telescopic motion can be accurately controlled, and the first transmission assembly can be a transmission mechanism composed of a gear, a rack, a turbine, a screw rod, a swing rod and the like.
Furthermore, the second driving mechanism comprises a second driving motor and a second transmission assembly, and the second driving motor drives the protection mechanism to do telescopic motion along a second driving direction through the second transmission assembly.
The second driving mechanism is driven by the second driving motor, the response is fast, the distance of the telescopic motion can be accurately controlled, and the second transmission assembly can also be a transmission mechanism formed by a gear, a rack, a turbine, a screw rod, a swing rod and the like.
Furthermore, the protection mechanism is provided with an induction assembly, and the induction assembly is electrically connected with the first driving mechanism and the second driving mechanism respectively.
As can be seen from the above description, the sensing assembly can sense the state of the display screen box, for example, whether the screen is assembled or disassembled, so as to control the movement of the first driving mechanism and the second driving mechanism.
Furthermore, a first positioning piece is arranged on the mounting seat, and a first positioning groove matched with the first positioning piece is formed in the display screen box body.
Furthermore, a second positioning piece is arranged on the second driving mechanism, and a second positioning groove matched with the second positioning piece is arranged on the display screen box body.
Furthermore, a third positioning piece and a fourth positioning piece are arranged on the protection plate, and a third positioning groove matched with the third positioning piece and a fourth positioning groove matched with the fourth positioning piece are arranged on the second driving mechanism.
As can be seen from the above description, the positioning groove matched with the positioning element is provided, so that the driving mechanism does not deviate in the movement direction when performing telescopic movement along the driving direction, and the precise telescopic movement of the protection plate can be realized; the third positioning piece and the fourth positioning piece on the protection plate can be respectively fixed in the third positioning groove and the fourth positioning groove, and can simultaneously play a limiting and fixing role on the protection plate.
Further, the sensing component is a proximity switch, a hall element, a contact switch or a travel switch.
As can be seen from the above description, the sensing assembly is a sensing switch, and the state of the display screen box body can be sensed through the sensing switch, so that the movement of the first driving motor and the second driving motor is controlled.
Example one
Referring to fig. 1 to 4, a first embodiment of the present invention is: the utility model provides a take protection device's LED display screen, protection device can protect the display screen box when not splicing state, prolongs the life of display screen box.
As shown in fig. 1, the LED display screen includes two display screen boxes 1, two of the display screen boxes 1 are respectively provided with a protection device 2, and the protection devices 2 are located on two opposite side surfaces of the display screen boxes 1. Of course, the number of the display screen box 1 is not limited to two, and the protection devices 2 may be disposed on two sides of the display screen box 1, or may be disposed on three or four sides of the display screen box, and the positions and the number of the protection devices 2 on each side may also be set as required.
As shown in fig. 2, the protection device 2 includes a protection mechanism 21, a first driving mechanism 22 and a second driving mechanism 23, the first driving mechanism 22 drives the second driving mechanism 23 to move along a first driving direction, the second driving mechanism 23 drives the protection mechanism 21 to move along a second driving direction, and the first driving direction and the second driving direction are perpendicular to each other. In this embodiment, it is assumed that the protection device 2 is located on the upper and lower side surfaces of the display screen box 1, and then the first driving direction is a horizontal direction and the second driving direction is a vertical direction.
The second driving mechanism 23 includes a second driving motor 231 and a second transmission assembly 232, and the second driving motor 231 drives the protection mechanism 21 to make telescopic movement along the vertical direction through the second transmission assembly 232. The second driving mechanism 23 is fixedly disposed on the mounting seat 223. The second driving mechanism 23 is provided with a second positioning member 233, the display screen box 1 is provided with a second positioning slot 12 matched with the second positioning member 233, and the second positioning member 233 and the second positioning slot 12 are horizontally and coaxially arranged. When the second driving mechanism 23 moves horizontally, a part of the second positioning member 233 is always located in the second positioning slot 12, so that the second driving mechanism 23 can be prevented from moving in the horizontal direction.
The protection mechanism 21 includes a protection plate 211, when the protection device 2 is in an extended state, the protection plate 211 is disposed to protrude relative to the display screen box 1, and the shape and size of the protection plate 211 can be adjusted as required. Be equipped with third setting element 212 and fourth setting element 213 on the protection shield 211, be equipped with on the second actuating mechanism 23 with third setting element 212 assorted third constant head tank 234 and with fourth setting element 213 assorted fourth constant head tank 235, third setting element 212 and the vertical coaxial setting of third constant head tank 234, fourth setting element 213 with the vertical coaxial setting of fourth constant head tank 235, when protection mechanism 21 moves in vertical direction, third setting element 212 has partly structure to be located all the time in third constant head tank 234, and fourth setting element 213 has partly structure to be located all the time in the fourth constant head tank 235, can prevent that the ascending motion of protection mechanism 21 in vertical direction from taking place the skew. In this embodiment, the protection mechanism 21 is provided with an induction assembly, the induction assembly is respectively electrically connected with the first driving mechanism 22 and the second driving mechanism 23, that is, the induction assembly is respectively electrically connected with the first driving motor 221 and the second driving motor 231, the induction assembly includes one or more of a proximity switch, a hall element, a contact switch or a travel switch, and is used for inducing whether the display screen box 1 is in a screen splicing state or a screen splitting state, so as to control the movement of the first driving motor 221 and the second driving motor 231.
In this embodiment, the working principle of the protection device 2 is as follows:
when the sensing assembly senses that the display screen box body 1 enters the screen splicing state from the screen splitting state, as shown in fig. 3, the sensing assembly controls the first driving motor 221 to rotate, the first transmission assembly 222 drives the mounting seat 223 to horizontally move rightwards, so that the second driving mechanism 23 and the protection mechanism 21 are driven to horizontally move rightwards, after the mounting seat 223 moves in place, the sensing assembly controls the second driving motor 231 to rotate, the second transmission assembly 232 drives the protection mechanism 21 to vertically move downwards, the protection device 2 moves in place and then is in the state shown in fig. 4, the side edges of the protection plate 211 and the display screen box body 1 are flush at the moment, or are slightly lower than the side edges of the display screen box body 1, and splicing among the display screen box bodies 1 is not affected.
When sensing assembly senses that display screen box 1 gets into from piecing together the screen state and tearing open the screen state, sensing assembly at this moment at first controls second driving motor 231 and rotates, and drive the vertical upward movement of protection mechanism 21 through second drive assembly 232, the back of targetting in place, the first driving motor 221 of sensing assembly control rotates, drive mount pad 223 level left motion through first drive assembly 222, thereby drive second driving mechanism 23 and the horizontal left motion of protection mechanism 21, the back of targetting in place moves, protection shield 211 is for the outstanding setting in side of display screen box 1, can protect display screen box 1.
In summary, according to the LED display screen with the protection device provided by the invention, the protection device is arranged on the display screen box body, and when the display screen box body is in the screen splicing state, the protection device is automatically retracted, so that splicing between the display screen box bodies is not affected; when the display screen box body is in a screen disassembling state, the protection device extends outwards automatically to protect the display screen box body, and the service life of the display screen box body is prolonged.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (8)
1. An LED display screen with a protection device comprises more than two display screen box bodies, and is characterized in that two opposite side surfaces of two adjacent display screen box bodies are respectively provided with a telescopic protection device, and when the two adjacent display screen box bodies are in an un-spliced state, the protection device is arranged in a protruding manner relative to the display screen box body; the protection device comprises a protection mechanism, the protection mechanism comprises a protection plate, and when two adjacent display screen box bodies are not spliced, the protection plate is arranged in a protruding mode relative to the display screen box bodies; the protection device further comprises a first driving mechanism and a second driving mechanism, the first driving mechanism drives the second driving mechanism to move along a first driving direction, the second driving mechanism drives the protection mechanism to move along a second driving direction, and the first driving direction is perpendicular to the second driving direction.
2. The LED display screen with the protection device according to claim 1, wherein the first driving mechanism comprises a first driving motor, a first transmission assembly and a mounting base, the first driving motor drives the mounting base to perform telescopic movement along a first driving direction through the first transmission assembly, and the second driving mechanism is disposed on the mounting base.
3. The LED display screen with the protection device according to claim 2, wherein the second driving mechanism comprises a second driving motor and a second transmission assembly, and the second driving motor drives the protection mechanism to perform telescopic motion along a second driving direction through the second transmission assembly.
4. The LED display screen with the protection device according to claim 2 or 3, wherein the protection mechanism is provided with a sensing assembly, and the sensing assembly is electrically connected with the first driving mechanism and the second driving mechanism respectively.
5. The LED display screen with the protection device according to claim 3, wherein a first positioning piece is arranged on the mounting seat, and a first positioning groove matched with the first positioning piece is arranged on the display screen box body.
6. The LED display screen with the protection device as claimed in claim 5, wherein a second positioning member is disposed on the second driving mechanism, and a second positioning slot matched with the second positioning member is disposed on the display screen box body.
7. The LED display screen with the protection device according to claim 5 or 6, wherein a third positioning element and a fourth positioning element are disposed on the protection plate, and a third positioning slot matching with the third positioning element and a fourth positioning slot matching with the fourth positioning element are disposed on the second driving mechanism.
8. The LED display screen with the protection device according to claim 4, wherein the sensing component is a proximity switch, a Hall element, a contact switch or a travel switch.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710207935.0A CN107067992B (en) | 2017-03-31 | 2017-03-31 | LED display screen with protection device |
| PCT/CN2018/072425 WO2018176990A1 (en) | 2017-03-31 | 2018-01-12 | Led display screen with protective devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710207935.0A CN107067992B (en) | 2017-03-31 | 2017-03-31 | LED display screen with protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107067992A CN107067992A (en) | 2017-08-18 |
| CN107067992B true CN107067992B (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710207935.0A Active CN107067992B (en) | 2017-03-31 | 2017-03-31 | LED display screen with protection device |
Country Status (2)
| Country | Link |
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| CN (1) | CN107067992B (en) |
| WO (1) | WO2018176990A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107067992B (en) * | 2017-03-31 | 2022-02-18 | 深圳市洲明科技股份有限公司 | LED display screen with protection device |
| CN109064899A (en) * | 2018-09-04 | 2018-12-21 | 深圳市艾比森光电股份有限公司 | Lamp protective device and display screen |
| CN109345969A (en) * | 2018-12-10 | 2019-02-15 | 深圳市德彩光电有限公司 | A kind of LED display |
| CN110390892A (en) * | 2019-08-05 | 2019-10-29 | 深圳利亚德光电有限公司 | Cabinet, display panel module unit and display screen module |
| CN111550663A (en) * | 2020-06-10 | 2020-08-18 | 洪海光电集团有限公司 | Stereo display curtain wall |
| CN116312260A (en) * | 2023-03-21 | 2023-06-23 | 深圳市丽美光电有限公司 | Intelligent LED display screen and disassembly and assembly method thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107067992A (en) | 2017-08-18 |
| WO2018176990A1 (en) | 2018-10-04 |
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