CN204695706U - A kind of display screen - Google Patents

A kind of display screen Download PDF

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Publication number
CN204695706U
CN204695706U CN201520220007.4U CN201520220007U CN204695706U CN 204695706 U CN204695706 U CN 204695706U CN 201520220007 U CN201520220007 U CN 201520220007U CN 204695706 U CN204695706 U CN 204695706U
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Prior art keywords
display screen
circuit board
slot
supports
support member
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CN201520220007.4U
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Chinese (zh)
Inventor
李漫铁
范勤群
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Ledman Optoelectronic Co Ltd
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Ledman Optoelectronic Co Ltd
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Priority to CN201520220007.4U priority Critical patent/CN204695706U/en
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Abstract

The utility model discloses a kind of display screen, comprise framework and polylith circuit board, the front of described circuit board is provided with LED lamp bead, and described framework comprises at least two supports; The inner side of described at least two supports is provided with the first slot of accommodating described circuit board, wherein two described supports are oppositely arranged, and described polylith circuit board is inserted in successively in the first slot of wherein two supports be oppositely arranged and along the bearing of trend of described first slot and is arranged in order to be spliced to form described display screen.By the way, the utility model can simple and quick installation and removal display screen, reduces consuming time.

Description

A kind of display screen
Technical field
The utility model relates to display technique field, particularly relates to a kind of display screen.
Background technology
LED display has that color is pure, energy-conservation, life-span length, environmental protection, the advantage such as frivolous, be widely used in the advertising displays such as indoor market, railway station, street corner exploitation at present.
Large-sized LED display is all that the PCB realizing Presentation Function by polylith is spliced to form usually.And in prior art, normally circuit board is fixed on casing by the mode of screw, and thus, all more consuming time when installing or removing, extremely inconvenient use.
Utility model content
The technical matters that the utility model mainly solves is to provide a kind of display screen, can realize Fast Installation and the dismounting of display screen, easy to use.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of display screen, comprise framework and polylith circuit board; The front of described circuit board is provided with LED lamp bead, and described framework comprises at least two supports; The inner side of described at least two supports is provided with the first slot of accommodating described circuit board, wherein two described supports are oppositely arranged, and described polylith circuit board is inserted in successively in the first slot of wherein two supports be oppositely arranged and along the bearing of trend of described first slot and is arranged in order to be spliced to form described display screen.
Wherein, the quantity of described support is four, and four described supports splice to form quadra mutually, and the inner side of four described supports is equipped with the first slot of accommodating described circuit board.
Wherein, described display screen comprises transparent protective film further, and the inner side of four described supports is also provided with the second slot, and described transparent protective film is inserted in described second slot and the front of close described circuit board.
Wherein, described transparent protective film is transparent acrylic board, and covers the described polylith circuit board be arranged in order.
Wherein, described display screen comprises back shroud further, and at least wherein the inner side of two supports be oppositely arranged also is provided with the 3rd slot, and described back shroud is inserted in described 3rd slot and the back side of close described circuit board.
Wherein, described display screen comprises the first support member further, and one end of described first support member pivotable can be connected to described back shroud and deviate from the one side of described circuit board, and the other end of described first support member is unsettled.
Wherein, described display screen comprises the second support member further, and one end of described second support member pivotable can be connected to described back shroud and deviate from the one side of described circuit board, and the other end of described second support member is detachably connected on described first support member.
Wherein, described back shroud is plastic plate, and covers the described polylith circuit board be arranged in order.
Wherein, described framework also comprises web member, and the two ends of described web member are separately fixed on any two described supports.
Wherein, described display screen comprise further for connect between adjacent two pieces of circuit boards to plug-in unit.
The beneficial effects of the utility model are: the situation being different from prior art, display screen of the present utility model, by arranging the first slot of accommodating circuit board on the support for mounting circuit boards, thus when needs installation or removal display screen, only circuit board need be inserted or extract the first slot, compared with existing mode, simple to operation and quick, be conducive to reducing the set-up time.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model display screen one embodiment;
Fig. 2 is in the utility model display screen one embodiment, installs the close-up schematic view of the display screen before the support at two ends;
Fig. 3 is in the utility model display screen one embodiment, installs the close-up schematic view of the display screen after the support at two ends;
Fig. 4 is in the utility model display screen one embodiment, the close-up schematic view of the display screen after mounting rear cover plate;
Fig. 5 is in the utility model display screen one embodiment, the schematic diagram of the first support member and the second supports support display screen;
Fig. 6 is in the utility model display screen one embodiment, the schematic diagram of the first support member and the non-supporting display screen of the second support member.
Embodiment
Below in conjunction with drawings and embodiments, the utility model is described in detail.
Consult Fig. 1 to Fig. 6, in an embodiment of the utility model display screen, display screen 1 comprises framework 11 and polylith circuit board 12.The front of circuit board 12 is provided with LED lamp bead, and for realizing the Presentation Function of display screen, the back side of circuit board 12 is provided with the elements such as supply socket 121, receiving card 122, sending card 123 and power supply 124.
Framework 11 comprises at least two supports 111.In present embodiment, the quantity of support 111 is four, is support 111-1, support 111-2, support 111-3 and support 111-4 respectively.Four supports 111 are spliced to form quadra mutually.The inner side of four supports 111 is equipped with the first slot 21 of accommodating circuit board 12.Wherein, in present embodiment, spliced by circuit board 12 between four supports 111, namely direct connection relational is not had between four supports 111, do not need to be connected and fixed by screw or other web members, but be socketed in the side of circuit board 12 respectively thus form the quadra identical with the shape of circuit board 12.
Wherein, polylith circuit board 12 is inserted in successively in first slot 21 of support 111-1, the 111-2 be oppositely arranged and along the bearing of trend of the first slot 21 and is arranged in order to be spliced to form display screen 1.In the polylith circuit board 12 be arranged in order, the side being arranged in two pieces of circuit boards 12 at two ends is plugged in first slot 21 of relative support 111-3 and 111-4 respectively, thus polylith circuit board 12 is contained in the first slot 21 of quadra 11.
Wherein, as shown in Figure 3, the support 111-3 at two ends and support 111-4 includes a rack body 31 and two angle connectors 32.For support 111-3, the rack body 31 of support 111-3 utilizes the first slot 21 to be socketed on the side of circuit board 12, the shape of the first slot 21 on angle connector 32 is identical with the shape at the angle of circuit board 12, thus two angle connectors 32 are socketed on two angles of support 111-3 and support 111-1, circuit board 12 between support 111-3 and support 111-2 respectively.
In concrete installation process, first polylith circuit board 12 is made to insert the support 111-1 of both sides successively, in first slot 21 of 111-2, then make to protrude from support 111-1 in two of two ends pieces of circuit boards 12, the side of 111-2 injects two rack bodies 31 respectively, again four angle connectors 32 are socketed on the circuit board 12 of four corners respectively, namely two angle connectors of support 111-3 are socketed on two angles of one end circuit board 12 respectively, the angle connector 32 of support 111-4 is socketed on two angles of other end circuit board 12 respectively, complete the installation of display screen 1 thus.
And in follow-up maintenance process, when needs take out circuit board 12, first by angle connector 32 breaking circuit plate 12, then rack body 31 is skidded off circuit board 12, then circuit board 12 is taken out one by one from first slot 21 of support 111-1,111-2, convenient and swift.
Therefore, compared with traditional screw fixed form, by the framework 11 of present embodiment, Fast Installation and the dismounting of display screen 1 can be realized, and it is simple to operation, meanwhile, be also conducive to the adjustment of size, such as, can need according to size the quantity increasing or reduce circuit board 12, and because circuit board 12 is for being inserted in the first slot 21, and non-usage screw etc. are fixed, and insert or extract all fast convenience, be conducive to minimizing consuming time.
Certainly, in other embodiments, in support 111-3 and 111-4 at two ends, its rack body 31 and angle connector 32 can be one-body molded.
Wherein, in embodiment of the present utility model, four supports 111 adopt edge frame made of aluminum profiles to make, and utilize sandblasting, oxidation technology makes, and makes display screen 1 more aobvious attractive in appearance, high-end.
Certainly, in other embodiments of the present utility model, also can be only utilize two to be oppositely arranged support 111-1,111-2 to realize the installation of display screen 1, now retaining structure can be set in the first slot 21 of the end of support 111-1,111-2, a such as bulge-structure, skids off the first slot 21 to avoid circuit board 12.In addition, in order to fixing circuit board 12 better, can also be fixed between circuit board 12 and support 111 by the mode such as screw, buckle.
Further, display screen 1 also comprises a transparent protective film 13.The inner side of four supports 111 is also provided with the second slot 22 for accommodating transparent protective film 13.Second slot 22 is positioned at the side, front of circuit board 12, and when namely transparent protective film 13 is plugged in the second slot 22, transparent protective film 13 is near the front of circuit board 12.
Wherein, transparent protective film 13 is transparent acrylic board, and it covers the polylith circuit board 12 be arranged in order, and with the LED lamp bead on protection circuit plate 12, plays the effect of dust and moisture.
Consult Fig. 4, display screen 1 further comprises back shroud 14.The inner side of two supports 111-1,111-2 being oppositely arranged also is provided with the 3rd slot 23.Back shroud 14 is inserted in the 3rd the slot 23 and back side of close circuit board 12.Therefore, circuit board 12, between back shroud 14 and transparent protective film 13, is not easily damaged.
Wherein, back shroud 14 is plastic plate, such as, can be the acrylic board of white, be conducive to weight reduction, certainly, can also make plastic-absorbing component.Back shroud 14 covers polylith circuit board 12.In order to fix back shroud 14 better, screw 141 can be set on back shroud 14, corresponding screw is set at support 111-3, the 111-4 at two ends, be fixed by screw support 111-3,111-4 by back shroud 14 and two ends.Certainly, in other embodiments, the 3rd slot 23 being used for accommodating back shroud 14 also can be set on support 111-3, the 111-4 at two ends, thus four limits of back shroud 14 are inserted in the 3rd slot 23 of four supports 111 respectively.Or, also can be only three slot 23 of support 111-3,1114-setting at two ends for accommodating back shroud 14.
Consult Fig. 5 and Fig. 6, display screen 1 further comprises folding first support member 15, for the screen body of supporting display screen 1.Wherein, the first support member 15 is generally u-shaped, and the bottom of the first U-shaped support member 15 is vacant state, plays a supportive role, and the both sides of the first support member 15 open at one end have the connecting portion 151 deviating from opening direction bending respectively.The one side that back shroud 14 deviates from circuit board 12 is provided with the first web member 142 that two have connecting hole.Distance between two the first web members 142 is less than the distance between two connecting portions 151.
When the first support member 15 is mounted to back shroud 14, only need extrude towards the direction of arrow A and arrow B respectively the both sides of U-shaped first support member 15, namely to the both sides opposing compression of U-shaped first support member 15, distance between two the first web members 142 is less than to make the distance between two connecting portions 151, thus two connecting portions 151 are inserted in the connecting hole of two the first web members 142 respectively, to realize can pivotable being connected of the first support member 15 and back shroud 14.And because the distance between two the first web members 142 is less than the distance between two connecting portions 151, therefore after two connecting portions 151 insert two connecting holes, the both sides of the first support bar 15 be extruded will produce elastic force effect to two the first web members 142 respectively, and then two connecting portions 151 are not easily spun off from the connecting hole of two the first web members 142, improve the reliability connected.
In like manner, when the first support member 15 is separated back shroud 14 by needs, only need to the both sides opposing compression of the first support member 15, namely extrude towards the direction of arrow A and arrow B respectively, distance between two the first web members 142 is less than to make the distance between two connecting portions 151, thus make two connecting portions 151 depart from the connecting hole of two the first web members 142, thus the first support member 15 is separated.
By the way, the first support member 15 can be made pivotable to be connected on back shroud 14, and the first support member 15 is for being detachably connected on back shroud 14.The bottom of the first support member 15 can rotate around the one end being connected to back shroud 14, as only the first support member 15 pulled out along CD direction when needs supporting display screen 1, and make to get final product support screen body in certain angle between the first support member 15 and the screen body of display screen 1, as shown in Figure 5; And can go back folding along DC direction for the first support member 15 when not needing to support, the angle now between the first support member 15 and the screen body of display screen 1 is roughly zero, as shown in Figure 6.This kind of supporting way, to be hung by display screen compared with mode on the wall with existing by support, be conducive to carrying and the movement of display screen 1, display screen 1 can directly be placed on the ground or other support platform easily, and do not need to hang on the wall, can security be improved.Further, when maintenance display screen 1, do not need first to dismantle support as in the prior art to be taken off by display screen, the utility model directly can take out circuit board 12 and carry out maintenance.
In addition, in order to improve display screen 1 reliability in use further, avoid generation first support member 15 support shakiness and cause the problem that display screen 1 easily falls down, display screen of the present utility model further comprises the second support member 16.Second support member 16 is also generally u-shaped.The one side that back shroud 14 deviates from circuit board 12 is provided with the second web member 143 that two have connecting hole, the bottom of U-shaped second support member 16 is located in the connecting hole of two the second web members 143, can pivotable be connected on back shroud 14 to make the second support member 16.One end of U-shaped second support member 16 opening is detachably connected on the first support member 15, its connected mode and the connected mode between the first support member 15 and back shroud 14 similar.
Wherein, the both sides of U-shaped second support member 16 open at one end have respectively deviate from opening direction bending connecting portion 161, first support member 15 on be provided with the 3rd web member 152 that two have connecting hole.Distance between two the 3rd web members 152 is less than the distance between two connecting portions 161.When the second support member 16 is connected with the first support member 15, only need extrude towards the direction of arrow E and arrow F respectively the both sides of U-shaped second support member 16, namely to the both sides opposing compression of U-shaped second support member 16, distance between two the 3rd web members 152 is less than to make the distance between two connecting portions 161, thus two connecting portions 161 are inserted in the connecting hole of two the 3rd web members 152 respectively, and then realize can pivotable being connected of the second support member 16 and the first support member 15, and also removably connect.
When the first support member 15 pulls out along CD direction with supporting display screen 1, the second support member 16 is supported between display screen 1 and the first support member 15, as shown in Figure 5.When the first support member 15 along DC direction folding go back time, the second support member 16 is separated the first support member 15, to make the first support member 15 be foldable on back shroud 14, as shown in Figure 6.
In order to ensure the stability of framework 11, framework also comprises web member 112, and the two ends of web member 112 can be separately fixed on any two supports 111.As shown in Figure 1, the two ends of web member 112 are separately fixed on support 111-1 and support 111-2.
In addition, in order to avoid the splicing gap of display screen 1 in handling process between circuit board 12 expands, display screen 1 further comprises plug-in unit 17, to plug-in unit 17 between two pieces of circuit boards 12, and connects two pieces of adjacent circuit boards 12.Wherein, plug-in unit 17 is connected with circuit board 12 by the mode such as screw, buckle.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model instructions and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.

Claims (10)

1. a display screen, is characterized in that, comprises framework and polylith circuit board;
The front of described circuit board is provided with LED lamp bead, and described framework comprises at least two supports;
The inner side of described at least two supports is provided with the first slot of accommodating described circuit board, wherein two described supports are oppositely arranged, and described polylith circuit board is inserted in successively in the first slot of wherein two supports be oppositely arranged and along the bearing of trend of described first slot and is arranged in order to be spliced to form described display screen.
2. display screen according to claim 1, is characterized in that,
The quantity of described support is four, and four described supports splice to form quadra mutually, and the inner side of four described supports is equipped with the first slot of accommodating described circuit board.
3. display screen according to claim 2, is characterized in that,
Described display screen comprises transparent protective film further, and the inner side of four described supports is also provided with the second slot, and described transparent protective film is inserted in described second slot and the front of close described circuit board.
4. display screen according to claim 3, is characterized in that,
Described transparent protective film is transparent acrylic board, and covers the described polylith circuit board be arranged in order.
5. display screen according to claim 2, is characterized in that,
Described display screen comprises back shroud further, and at least wherein the inner side of two supports be oppositely arranged also is provided with the 3rd slot, and described back shroud is inserted in described 3rd slot and the back side of close described circuit board.
6. display screen according to claim 5, is characterized in that,
Described display screen comprises the first support member further, and one end of described first support member pivotable can be connected to described back shroud and deviate from the one side of described circuit board, and the other end of described first support member is unsettled.
7. display screen according to claim 6, is characterized in that,
Described display screen comprises the second support member further, and one end of described second support member pivotable can be connected to described back shroud and deviate from the one side of described circuit board, and the other end of described second support member is detachably connected on described first support member.
8. display screen according to claim 5, is characterized in that,
Described back shroud is plastic plate, and covers the described polylith circuit board be arranged in order.
9. display screen according to claim 2, is characterized in that,
Described framework also comprises web member, and the two ends of described web member are separately fixed on any two described supports.
10. display screen according to claim 1, is characterized in that,
Described display screen comprise further for connect between adjacent two pieces of circuit boards to plug-in unit.
CN201520220007.4U 2015-04-13 2015-04-13 A kind of display screen Active CN204695706U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104809958A (en) * 2015-04-13 2015-07-29 深圳雷曼光电科技股份有限公司 Display screen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104809958A (en) * 2015-04-13 2015-07-29 深圳雷曼光电科技股份有限公司 Display screen

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