CN104809958B - A kind of display screen - Google Patents
A kind of display screen Download PDFInfo
- Publication number
- CN104809958B CN104809958B CN201510173454.3A CN201510173454A CN104809958B CN 104809958 B CN104809958 B CN 104809958B CN 201510173454 A CN201510173454 A CN 201510173454A CN 104809958 B CN104809958 B CN 104809958B
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- CN
- China
- Prior art keywords
- circuit board
- display screen
- support element
- stent
- slot
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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 a kind of display screens, and including frame and polylith circuit board, the front of the circuit board is equipped with LED lamp bead, and the frame includes at least two stents；The inside of at least two stent is equipped with the first slot for housing the circuit board, stent is oppositely arranged described in two of which, and the polylith circuit board is inserted in the first slot of the stent that two of which is oppositely arranged and is arranged in order to be spliced to form the display screen along the extending direction of first slot successively.By the above-mentioned means, the present invention can simple and quick installation and removal display screen, reduce take.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of display screen.
Background technology
LED display has many advantages, such as pure color, energy saving, long lifespan, environmental protection, frivolous, is now widely used for indoor
The advertising displays such as market, railway station, street corner exploitation.
Large-sized LED display is usually all to realize that the PCB circuit board of display function is spliced to form by polylith.It is and existing
In technology, circuit board is typically fixed on babinet by way of screw, thus, all compare consumption in installation or removal
When, extremely inconvenient use.
Invention content
The invention mainly solves the technical problem of providing a kind of display screens, can realize the Fast Installation of display screen and tear open
It unloads, it is easy to use.
In order to solve the above technical problems, one aspect of the present invention is：A kind of display screen is provided, including frame
And polylith circuit board；The front of the circuit board is equipped with LED lamp bead, and the frame includes at least two stents；It is described extremely
The inside of few two stents is equipped with the first slot for housing the circuit board, and stent described in two of which is oppositely arranged, described more
Block circuit board is inserted in the first slot of the stent that two of which is oppositely arranged and successively along the extension side of first slot
To being arranged in order to be spliced to form the display screen.
Wherein, the quantity of the stent is four, and four stents mutually splice to form square frame, described in four
The first slot of the accommodating circuit board is equipped on the inside of stent.
Wherein, the display screen further comprises transparent protective film, and the second slot is additionally provided on the inside of four stents,
The transparent protective film is inserted in second slot and close to the front of the circuit board.
Wherein, the transparent protective film is transparent acrylic board, and covers the polylith circuit board being arranged in order.
Wherein, the display screen further comprises back shroud, and the inside for the stent that at least two of which is oppositely arranged also is set
There is third slot, the back shroud is inserted in the third slot and close to the back side of the circuit board.
Wherein, the display screen further comprises the first support element, and one end pivotable connection of first support element exists
For the back shroud in the one side of the circuit board, the other end of first support element is hanging.
Wherein, the display screen further comprises the second support element, and one end pivotable connection of second support element exists
For the back shroud in the one side of the circuit board, the other end of second support element is detachably connected on described first
In support member.
Wherein, the back shroud is plastic plate, and covers the polylith circuit board being arranged in order.
Wherein, the frame further includes connector, and the both ends of the connector are separately fixed at stent described in any two
On.
Wherein, the display screen further comprise for connect between adjacent two pieces of circuit boards to plug-in unit.
The beneficial effects of the invention are as follows：It is different from the situation of the prior art, display screen of the invention, by for installing
First slot of accommodating circuit board is set on the stent of circuit board, it, only need to will be electric so as to when needing to install or remove display screen
Road plate inserts or pull out the first slot, simple to operate and quick compared with existing mode, advantageously reduces installation
Time.
Description of the drawings
Fig. 1 is the structure diagram of one embodiment of display screen of the present invention；
Fig. 2 is in one embodiment of display screen of the present invention, and the partial enlargement of the display screen before installing the stent at both ends shows
It is intended to；
Fig. 3 is to install the partial enlargement of the display screen after the stent at both ends to show in one embodiment of display screen of the present invention
It is intended to；
Fig. 4 is the close-up schematic view of the display screen after mounting rear cover plate in one embodiment of display screen of the present invention；
Fig. 5 is the signal of the first support element and the second supports support display screen in one embodiment of display screen of the present invention
Figure；
Fig. 6 is in one embodiment of display screen of the present invention, and the first support element and the non-supporting display screen of the second support element show
It is intended to.
Specific embodiment
Below in conjunction with drawings and embodiments, the present invention is described in detail.
Refering to Fig. 1 to Fig. 6, in an embodiment of display screen of the present invention, display screen 1 includes frame 11 and polylith circuit board
12.The front of circuit board 12 is equipped with LED lamp bead, is used to implement the display function of display screen, and the back side of circuit board 12 is equipped with
Power outlet 121 receives the elements such as card 122, sending card 123 and power supply 124.
Frame 11 includes at least two stents 111.In present embodiment, the quantity of stent 111 is four, is stent respectively
111-1, stent 111-2, stent 111-3 and stent 111-4.Four stents 111 are mutually spliced to form square frame, four branch
The inside of frame 111 is equipped with the first slot 21 of accommodating circuit board 12.Wherein, in present embodiment, it is between four stents 111
Spliced by circuit board 12, i.e. there is no direct connection relational between four stents 111, do not need to by screw or other
Connector is attached fixation, but it is identical with the shape of circuit board 12 so as to be formed to be socketed in the side of circuit board 12 respectively
Square frame.
Wherein, polylith circuit board 12 be inserted in successively in the first slot 21 of stent 111-1,111-2 for being oppositely arranged and
It is arranged in order to be spliced to form display screen 1 along the extending direction of the first slot 21.In the polylith circuit board 12 being arranged in order, position
It is plugged in respectively in the first slot 21 of opposite stent 111-3 and 111-4 in a side of two pieces of circuit boards 12 at both ends, from
And polylith circuit board 12 is accommodated in the first slot 21 of square frame 11.
Wherein, as shown in figure 3, the stent 111-3 and stent 111-4 at both ends include a rack body 31 and two angles
Connector 32.By taking stent 111-3 as an example, the rack body 31 of stent 111-3 is socketed in circuit board 12 using the first slot 21
On side, the shape of the first slot 21 on angle connector 32 is identical with the shape at the angle of circuit board 12, so as to which two angles connect
Part 32 is socketed in two angles of the circuit board 12 between stent 111-3 and stent 111-1, stent 111-3 and stent 111-2 respectively
On.
In specific installation process, polylith circuit board 12 is made to be sequentially inserted into stent 111-1,111-2 of both sides first
In first slot 21, the side for protruding from stent 111-1,111-2 in two pieces of circuit boards 12 at both ends is then made to be separately inserted two
A rack body 31, then four angle connectors 32 are socketed in respectively on the circuit board 12 of four corners, i.e. stent 111-3's
Two angle connectors are socketed respectively on two angles of circuit board 12 at one end, and the angle connector 32 of stent 111-4 is socketed in respectively
On two angles of other end circuit board 12, the installation of display screen 1 is thus completed.
And during follow-up maintenance, when needing to take out circuit board 12, angle connector 32 is first detached from circuit board 12, then
Rack body 31 is skidded off into circuit board 12, then takes circuit board 12 one by one from the first slot 21 of stent 111-1,111-2
Go out, it is convenient and efficient.
Therefore, compared with traditional screw fixed form, by the frame 11 of present embodiment, display screen 1 can be realized
Be rapidly assembled and disassembled, and simple to operate, meanwhile, be also beneficial to the adjusting of size, such as can be according to size needs
The quantity of circuit board 12 is increased or decreased, and since circuit board 12 is is inserted in the first slot 21, it is not solid using screw etc.
It is fixed, all fast convenience is inserted or pull out, is advantageously reduced time-consuming.
Certainly, in other embodiments, in the stent 111-3 and 111-4 at both ends, rack body 31 and angle connector
32 can be integrally formed.
Wherein, in embodiments of the present invention, four stents 111 are made of aluminum frame, and utilize sandblasting, oxidation
Technique is made so that display screen 1 is more aobvious beautiful, high-end.
Certainly, the present invention other embodiment in, can also only be using two stent 111-1 being oppositely arranged,
111-2 realizes the installation of display screen 1, at this time can in the first slot 21 of the end of stent 111-1,111-2 setting card
Bit architecture, such as a bulge-structure skid off the first slot 21 to avoid circuit board 12.In addition, for preferably fixing circuit board
12, it can also will be fixed between circuit board 12 and stent 111 by modes such as screw, buckles.
Further, display screen 1 further includes a transparent protective film 13.The inside of four stents 111 is additionally provided with to house
Second slot 22 of transparent protective film 13.Second slot 22 is located at the positive side of circuit board 12, i.e. transparent protective film 13 plugs
When in the second slot 22, transparent protective film 13 is close to the front of circuit board 12.
Wherein, transparent protective film 13 is transparent acrylic board, covers the polylith circuit board 12 being arranged in order, with protection
LED lamp bead on circuit board 12, plays the role of dust and moisture.
Refering to Fig. 4, display screen 1 further comprises back shroud 14.Two stents 111-1,111-2's being oppositely arranged is interior
Side is additionally provided with third slot 23.Back shroud 14 is inserted in third slot 23 and close to the back side of circuit board 12.Therefore, circuit board
12 between back shroud 14 and transparent protective film 13, is not easily susceptible to damage.
Wherein, back shroud 14 is plastic plate, such as can be the acrylic board of white, is conducive to mitigate weight, certainly, also
Plastic-absorbing component can be made.Back shroud 14 covers polylith circuit board 12.It, can be in back shroud 14 for preferably fixed back shroud 14
Upper setting screw hole 141, stent 111-3,111-4 at both ends set corresponding screw hole, by screw by back shroud 14 and both ends
Stent 111-3,111-4 phase fix.It certainly, in other embodiments, can also be on stent 111-3, the 111-4 at both ends
Set for housing the third slot 23 of back shroud 14, so as to four sides of back shroud 14 be inserted in four stents 111 respectively the
In three slots 23.Alternatively, can also only be that stent 111-3,1114- at both ends sets and insert for housing the third of back shroud 14
Slot 23.
Refering to Fig. 5 and Fig. 6, display screen 1 further comprises folding first support element 15, is used to support display screen 1
Screen body.Wherein, the first support element 15 is generally U-shaped, and the bottom of the first U-shaped support element 15 is vacant state, plays support and makees
With the both sides of 15 open at one end of the first support element are respectively provided with the connecting portion 151 bent away from opening direction.Back shroud 14 deviates from
Circuit board 12 set on one side there are two have connecting hole the first connector 142.The distance between two the first connectors 142 are small
In the distance between two connecting portions 151.
When installing the first support element 15 to back shroud 14, only need to the both sides of U-shaped first support element 15 respectively towards
The direction of arrow A and arrow B squeeze, i.e. the both sides opposing compression to U-shaped first support element 15, so that two connecting portions 151
The distance between be less than the distance between two first connectors 142, so as to which two connecting portions 151 are inserted into two first respectively
In the connecting hole of connector 142, to realize the pivotable connection of the first support element 15 and back shroud 14.And due to two first
The distance between connector 142 is less than the distance between two connecting portions 151, therefore is inserted into two companies in two connecting portions 151
After connecing hole, the both sides of first support bar 15 being extruded will respectively generate two the first connectors 142 elastic force effect, and then make
It obtains two connecting portions 151 to be not easy to detach from the connecting hole of two the first connectors 142, improves the reliability of connection.
It similarly, only need to be to the both sides phase of the first support element 15 when needing the first support element 15 separating back shroud 14
It to squeezing, i.e., is squeezed respectively towards the direction of arrow A and arrow B, so that the distance between two connecting portions 151 are less than two
The distance between first connector 142, so that two connecting portions 151 are detached from the connecting hole of two the first connectors 142, by
This separates the first support element 15.
By the above-mentioned means, 15 pivotable connection of the first support element is may be such that on back shroud 14, and the first support element
15 is are detachably connected on back shroud 14.The bottom end of first support element 15 can be rotated around the one end for being connected to back shroud 14,
The first support element 15 need to only be pulled out, and make the first support element 15 and display screen 1 along CD directions such as when needing supporting display screen 1
Screen body between be a certain included angle i.e. sustainable screen body, as shown in Figure 5；It can be by 15 edge of the first support element during without supporting
DC directions fold and go back, and the angle between the first support element 15 and the screen body of display screen 1 is essentially a zero at this time, as shown in Figure 6.This
Kind of supporting way, with it is existing in a manner that stent is by display screen hung on a wall compared with, be conducive to the carrying and shifting of display screen 1
Dynamic, display screen 1 easily can directly be put on the ground or other support platforms, without hung on a wall, Ke Yiti
High security.Also, when maintenance display screen 1, stent is not needed to first to dismantle as in the prior art so that display screen to be taken
Under, the present invention can directly take out circuit board 12 and carry out maintenance.
In addition, in order to further improve the reliability of display screen 1 in use, avoid that the first support element 15 occurs
The problem of supportting shakiness and display screen 1 is caused easily to fall down, display screen of the invention further comprises the second support element 16.Second
Support element 16 is also generally U-shaped.There are two second with connecting hole for setting in the one side of circuit board 12 for back shroud 14
Connector 143, the bottom of U-shaped second support element 16 is threaded through in the connecting hole of two the second connectors 143, so that second
16 pivotable connection of support member is on back shroud 14.One end that U-shaped second support element 16 is open is detachably connected on the first support element
On 15, the connection mode between connection mode and the first support element 15 and back shroud 14 is similar.
Wherein, the both sides of U-shaped second support element, 16 open at one end are respectively provided with the connecting portion bent away from opening direction
161, there are two the third connectors 152 with connecting hole for setting on the first support element 15.Between two third connectors 152
Distance is less than the distance between two connecting portions 161.When the second support element 16 and the first support element 15 are attached, only need
The both sides of U-shaped second support element 16 are squeezed respectively towards the direction of arrow E and arrow F, i.e. two to U-shaped second support element 16
Side opposing compression, so that the distance between two connecting portions 161 are less than the distance between two third connectors 152, so as to
Two connecting portions 161 are inserted into the connecting hole of two third connectors 152 respectively, and then realize the second support element 16 and first
The pivotable connection of support element 15, and be also to be detachably connected.
When the first support element 15 is pulled out along CD directions with supporting display screen 1, the second support element 16 is supported on 1 He of display screen
Between first support element 15, as shown in Figure 5.When the first support element 15 is folded along DC directions to go back, the second support element 16 is torn open
From the first support element 15, so that the first support element 15 is foldable on back shroud 14, as shown in Figure 6.
In order to ensure the stability of frame 11, frame further includes connector 112, and the both ends of connector 112 can be fixed respectively
On any two stent 111.As shown in Figure 1, the both ends of connector 112 are separately fixed at stent 111-1 and stent 111-2
On.
In addition, in order to avoid between display screen 1 in the handling process circuit board 12 splicing gap expand, display screen 1 into
One step is further included to plug-in unit 17, between being located at two pieces of circuit boards 12 to plug-in unit 17, and connects two pieces of adjacent circuit boards 12.Its
In, plug-in unit 17 can be attached by the modes such as screw, buckle and circuit board 12.
The foregoing is merely the embodiment of the present invention, are not intended to limit the scope of the invention, every to utilize this hair
The equivalent structure or equivalent flow shift that bright specification and accompanying drawing content are made directly or indirectly is used in other relevant skills
Art field, is included within the scope of the present invention.
Claims (5)
1. a kind of display screen, which is characterized in that including frame and polylith circuit board；
The front of the circuit board is equipped with LED lamp bead, and the frame includes at least two stents；
The inside of at least two stent is equipped with the first slot for housing the circuit board, and stent described in two of which is opposite to be set
It puts, the polylith circuit board is inserted in the first slot of the stent that two of which is oppositely arranged and successively along first slot
Extending direction be arranged in order to be spliced to form the display screen；
The quantity of the stent is four, and four stents mutually splice to form square frame, four stents it is interior
Side is equipped with the first slot of the accommodating circuit board, and stent described in two of which is located at described two branch being oppositely arranged respectively
The both ends of frame, and a rack body and two angle connectors are respectively included, two angle connectors are socketed in respectively described in two
On two angles of the circuit board between the stent and the rack body that are oppositely arranged；
The display screen further comprises back shroud, and third is additionally provided on the inside of the stents being oppositely arranged described two at least within
Slot, the back shroud are inserted in the third slot and close to the back side of the circuit board；
The display screen further comprises the first support element, the U-shaped setting of the first support element, the first support element opening
The both sides of one end are respectively provided with the first connecting portion bent away from opening direction, and the back shroud deviates from the one side of the circuit board
If there are two first connector with connecting hole, the distance between described two first connectors are less than two described first and connect
The distance between socket part, described two first connecting portions are inserted into respectively in the connecting hole of described two first connectors, so that institute
State the first support element pivotable connection in the rear cover board away from the circuit board one side on, first support element it is another
End is hanging；
The display screen further comprises the second support element, and the U-shaped setting of the second support element, the back shroud is away from described
There are two second connector with connecting hole, the bottom of second support element is threaded through described for setting in the one side of circuit board
In the connecting hole of two the second connectors, so that the second support element pivotable connection is in the rear on cover board, described
The both sides of two support element open at one end are respectively provided with the second connecting portion bent away from opening direction, are set on first support element
It puts and connects there are two the distance between the third connector with connecting hole, described two third connectors less than described two second
The distance between socket part, described two second connecting portions are inserted into respectively in the connecting hole of described two third connectors, so that institute
The one end for stating the second support element opening is detachably connected on first support element.
2. display screen according to claim 1, which is characterized in that
The display screen further comprises transparent protective film, and the second slot is additionally provided on the inside of four stents, described transparent
Protective film is inserted in second slot and close to the front of the circuit board.
3. display screen according to claim 2, which is characterized in that
The transparent protective film is transparent acrylic board, and covers the polylith circuit board being arranged in order.
4. display screen according to claim 1, which is characterized in that
The back shroud is plastic plate, and covers the polylith circuit board being arranged in order.
5. display screen according to claim 1, which is characterized in that
The display screen further comprise for connect between adjacent two pieces of circuit boards to plug-in unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510173454.3A CN104809958B (en) | 2015-04-13 | 2015-04-13 | A kind of display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510173454.3A CN104809958B (en) | 2015-04-13 | 2015-04-13 | A kind of display screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104809958A CN104809958A (en) | 2015-07-29 |
| CN104809958B true CN104809958B (en) | 2018-06-12 |
Family
ID=53694750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510173454.3A Active CN104809958B (en) | 2015-04-13 | 2015-04-13 | A kind of display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104809958B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110751909B (en) * | 2019-10-31 | 2022-03-22 | 云谷（固安）科技有限公司 | Display panel and display device |
| CN113384069B (en) * | 2021-07-28 | 2023-04-07 | 安徽国耀通信科技有限公司 | Conference display screen hinged with desktop and convenient to overturn and store |
| CN113506521B (en) * | 2021-08-05 | 2023-06-30 | 利亚德智慧显示(深圳)有限公司 | High-permeability positive-lighting embedded film pasting screen |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3037084B2 (en) * | 1994-10-21 | 2000-04-24 | エムケー精工株式会社 | Display device |
| CN2259652Y (en) * | 1996-06-18 | 1997-08-13 | 北京唐光电子有限责任公司 | Combined split information display screen |
| US8702048B2 (en) * | 2008-05-23 | 2014-04-22 | Daktronics, Inc. | Support assembly |
| US7926213B1 (en) * | 2007-04-13 | 2011-04-19 | Daktronics, Inc. | Electronic sign having slotted frame cabinets |
| CN2796308Y (en) * | 2005-02-01 | 2006-07-12 | 谢建华 | Display screen edge frame |
| FR2962781B3 (en) * | 2010-07-16 | 2012-08-03 | Unilumin Group Co Ltd | DIODE LED DISPLAY STAND |
| CN202084254U (en) * | 2011-03-09 | 2011-12-21 | 深圳雷曼光电科技股份有限公司 | LED assembled screen |
| CN202134174U (en) * | 2011-06-16 | 2012-02-01 | 佛山市青松科技有限公司 | Connection structure of LED (light emitting diode) display screen |
| CN203070698U (en) * | 2013-02-19 | 2013-07-17 | 无锡市汇捷科技有限公司 | Portable and foldable LED display screen |
| CN203760021U (en) * | 2014-04-09 | 2014-08-06 | 锐创力(北京)科技有限公司 | Foldable portable digital signage |
| CN204066655U (en) * | 2014-09-26 | 2014-12-31 | 晶彩（福建）光电有限公司 | A kind of LED Flexible Displays screen assembly |
| CN204695706U (en) * | 2015-04-13 | 2015-10-07 | 深圳雷曼光电科技股份有限公司 | A kind of display screen |
-
2015
- 2015-04-13 CN CN201510173454.3A patent/CN104809958B/en active Active
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| Publication number | Publication date |
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| CN104809958A (en) | 2015-07-29 |
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