CN108986675B - Outdoor naked display screen - Google Patents
Outdoor naked display screen Download PDFInfo
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- CN108986675B CN108986675B CN201810806902.2A CN201810806902A CN108986675B CN 108986675 B CN108986675 B CN 108986675B CN 201810806902 A CN201810806902 A CN 201810806902A CN 108986675 B CN108986675 B CN 108986675B
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- lamp
- arm
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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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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The application provides an outdoor naked dress display screen, the lamp strip of display screen includes: the lamp band is fixedly connected with the bottom shell through a plurality of locking mechanisms sequentially arranged between the lamp band and the bottom shell, wherein a lamp panel of the lamp band is provided with a plurality of linkage arms, and the linkage arms are in driving connection with the corresponding locking mechanisms positioned between the lamp band and the bottom shell; the housing is fixedly connected with the lamp panel through a plurality of locking mechanisms arranged between the housing and the lamp panel in sequence, a plurality of driving arms are arranged on the housing, the driving arms are in driving connection with corresponding locking mechanisms located between the housing and the lamp panel, the locking mechanisms located between the housing and the lamp panel are in driving connection with corresponding linkage arms, and when the driving arms act, two corresponding locking mechanisms are in linkage. The application provides an outdoor naked dress display screen, lamp strip dismouting is simple, efficient, and is difficult for appearing the part and losing.
Description
Technical Field
The invention relates to an LED display device, in particular to an outdoor naked display screen.
Background
Along with the development of the advertising industry, outdoor display screen has become a common equipment, because outdoor display screen's area is big, so outdoor display screen is usually by a plurality of module concatenation together, generally all designs into supplementary box frame or designs into whole panel beating box and carries out the installation of display screen, and these modes have increased the weight of display screen.
Chinese patent CN201310354063.2 discloses an outdoor naked display screen, which includes a light bar module and a distribution box for supplying power to the light bar module, wherein the light bar module includes a plurality of light bars arranged in parallel; the outdoor display screen also comprises a connecting strip which is used for fixedly connecting a plurality of light bars of the light bar module and fixing the light bar module at the installation position of the display screen; the distribution box is fixedly connected with the lamp strip of the lamp strip module. By adopting the outdoor display screen, the light bar module assembly is integrally fixed with the distribution box body through the connecting strip; because block terminal box and connecting strip bear the dynamics of the display screen body jointly, compare current outdoor display screen, need not be with the frame of fixed display screen, again because the waterproof construction simple process of lamp strip and distribution box itself is reliable to and coupling part's between lamp strip and the block terminal waterproof construction is simple reliable, including the heat dissipation of block terminal is good, thereby can realize outdoor naked dress. But the drain pan of the lamp strip in this application, the lamp plate is in the same place through a plurality of bolt fixed connection, the face guard links together with the lamp plate through a plurality of screw and the bolt threaded connection that corresponds, when needing to change the LED bulb, need with all bolts, the screw take off the back and just can take off the board and change and wiring, because the bolt, the screw figure is many, therefore the dismouting process is slow, high altitude construction time has not only been prolonged, operating personnel's danger coefficient has been increased, the bolt appears easily still, the condition that the screw loses.
Disclosure of Invention
The invention aims to provide an outdoor naked display screen, which solves the problems that a light bar is long in dismounting time and bolts and screws are easy to lose.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides an outdoor naked dress display screen, include lamp strip module, a plurality of connecting strip that constitute by a plurality of lamp strips and be used for to the block terminal of lamp strip power supply, the both sides face of connecting strip respectively with the back fixed connection of display screen installation position, lamp strip module, the lamp strip includes:
a bottom case;
the lamp band is fixedly connected with the bottom shell through a plurality of locking mechanisms sequentially arranged between the lamp band and the bottom shell, wherein a lamp panel of the lamp band is provided with a plurality of linkage arms, and the linkage arms are in driving connection with the corresponding locking mechanisms positioned between the lamp band and the bottom shell;
the lamp band comprises a housing, the housing is through setting gradually the housing with a plurality of locking mechanical system between the lamp plate with lamp plate fixed connection, be equipped with a plurality of actuating arm on the housing, the actuating arm with be located the housing with the locking mechanical system drive connection that corresponds between the lamp area, and be located the housing with locking mechanical system between the lamp area is connected with the linkage arm drive that corresponds, during the actuating arm action, make two locking mechanical system that correspond produce the linkage.
Further, locking mechanical system includes L frame, fastener, rocker and torsional spring, the xarm of L frame is fixed to be set up on the back of housing/on the back of lamp plate, fastener fixed connection is in on the front of lamp plate/on the front of drain pan, the rocker passes through the torsional spring pin joint is in on the trailing arm of L frame, be located rocker between lamp plate and the housing is connected with linkage arm, the actuating arm drive that corresponds, is located rocker between lamp plate and the drain pan is connected with the linkage arm drive that corresponds, makes when two rockers support respectively to press on the fastener that corresponds drain pan, lamp plate, housing link together.
Further, the rocker includes pin joint portion, pin joint portion passes through the torsional spring pin joint is in on the longitudinal arm of L frame, be equipped with a bill, lug and pressure head in the periphery of pin joint portion, one side of bill is the concave arc surface, linkage arm inner with the inner of actuating arm supports respectively and leans on corresponding concave arc surface, the pressure head can support and press on the fastener that corresponds, is located the lug of the rocker between lamp plate and the housing supports and leans on the outer terminal surface of the linkage arm that corresponds.
Furthermore, the clamping piece comprises a vertical arm and a clamping arm fixedly arranged on the side face of the vertical arm, the vertical arm is vertically and fixedly arranged on the front face of the lamp panel/the front face of the bottom shell, and the pressure head can be pressed against the side face of the corresponding clamping arm to enable the top end of the vertical arm to be embedded in a clamping groove in the cross arm of the corresponding L-shaped frame.
Furthermore, the linkage arm comprises an end plate, a guide pillar and a second ball head which are connected in sequence, wherein a flexible retainer ring is arranged on the guide pillar, the guide pillar is in sliding fit with the lamp panel, the end plate and the flexible retainer ring are respectively positioned on two sides of the lamp panel, the second ball head is abutted against the concave arc surface of the corresponding swing frame, and the end surface of the end plate is in contact with the outer peripheral surface of the convex block of the corresponding swing frame.
Furthermore, the driving arm comprises a bolt head and a first ball head, the bolt head is in threaded connection with the housing, the first ball head is fixedly arranged on an inner end face of the bolt head, and the first ball head abuts against a concave arc face of the corresponding swing frame.
Furthermore, the axes of the driving arms and the axes of the linkage arms are positioned on the same plane.
According to the technical scheme, the invention has the following beneficial effects:
the lamp band is provided with a lamp panel and a lamp shell, the lamp panel is provided with a lamp holder, the lamp holder is provided with a lamp belt, the lamp holder is provided with a lamp holder, the lamp holder is provided;
because the actuating arm is connected on the housing all the time, the linkage arm sets up on the lamp plate all the time, therefore the situation that actuating arm, linkage arm lost can not appear, ensures that every tie point of lamp strip can both reliably be connected.
The invention is described in further detail below with reference to the figures and the detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a rear view of the present invention.
Fig. 2 is a bottom view of the present invention.
Fig. 3 is a schematic structural view of the light bar of the present invention.
Fig. 4 is a schematic view illustrating a locking state of the locking mechanism of the light bar of the present invention.
Fig. 5 is a schematic view illustrating a released state of the locking mechanism of the light bar of the present invention.
Fig. 6 is a schematic structural view of a swing frame of a locking mechanism of a light bar according to the present invention.
Description of reference numerals: the light bar 1, the bottom shell 11, the light strip 12, the lamp panel 121, the LED lamp 122, the linkage arm 123, the guide pillar 1231, the end plate 1232, the second ball 1233, the elastic collar 1234, the housing 13, the limiting hole 131, the driving arm 132, the bolt head 1321, the first ball 1322, the locking mechanism 14, the L-shaped frame 141, the clamping groove 1411, the clamping piece 142, the vertical arm 1421, the clamping arm 1422, the swing frame 143, the pivoting portion 1431, the duckbilled portion 1432, the protruding block 1433, the pressing head 1434, the concave arc surface 1435, the torsion spring 144, the connecting bar 1432, and the distribution box 3.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
The present application is further described with reference to fig. 1 to 6, and as shown in fig. 1 and 2, the outdoor naked display screen includes a light bar module composed of a plurality of light bars 1, a plurality of connecting bars 2 and a distribution box 3 for supplying power to the light bars 1, wherein two side surfaces of the connecting bars 2 are respectively fixedly connected with a display screen mounting position and a back surface of the light bar module.
As shown in fig. 3, the light bar 1 includes: the lamp strip 12 is fixedly connected with the bottom shell 11 through a plurality of locking mechanisms 14 sequentially arranged between the lamp strip 12 and the bottom shell 11, wherein a lamp panel 121 of the lamp strip 12 is provided with a plurality of linkage arms 123, and the linkage arms 123 are in driving connection with the corresponding locking mechanisms 14 located between the lamp strip 12 and the bottom shell 11; the housing 13 is fixedly connected with the lamp panel 121 through a plurality of locking mechanisms 14 sequentially arranged between the housing 13 and the lamp panel 121, corresponding limiting holes 131 penetrating through the LED lamps 122 fixedly arranged on the lamp panel 121 and located on the housing 13 extend outwards, a plurality of driving arms 132 are arranged on the housing 13, the driving arms 132 are in driving connection with the corresponding locking mechanisms 14 located between the housing 13 and the lamp strip 12, the locking mechanisms 14 located between the housing 13 and the lamp strip 12 are in driving connection with corresponding linkage arms 123, when the driving arms 132 act, the two corresponding locking mechanisms 14 are in linkage, when the lamp strip 1 is disassembled and assembled, only the driving arms 132 need to be screwed or loosened, the bottom shell 11, the lamp strip 12 and the housing 13 can be simultaneously connected together or simultaneously released, the operation time is shortened, and the working efficiency is improved, because the driving arm 132 is connected all the time on the housing 13, linkage arm 123 is connected all the time on the lamp plate 121, the condition that the part lacks can not appear, ensure that every connection point of lamp strip 1 goes out and can both reliably connect.
As shown in fig. 4 and 5, the locking mechanism 14 includes an L-shaped frame 141, a clip 142, a swing frame 143, and a torsion spring 144, a cross arm of the L-shaped frame 141 is fixedly disposed on a back surface of the housing 13/a back surface of the lamp panel 121, the clip 142 includes a vertical arm 1421 and a clip arm 1422 fixedly disposed on a side surface of the vertical arm 1421, the vertical arm 1421 is vertically and fixedly disposed on a front surface of the lamp panel 121/a front surface of the bottom case 11, the swing frame 143 is pivoted to a longitudinal arm of the L-shaped frame 141 through the torsion spring 144, the swing frame 143 between the lamp panel 121 and the housing 13 is drivingly connected to a corresponding linkage arm 123 and a corresponding driving arm 132, the swing frame 143 between the lamp panel 121 and the bottom case 11 is drivingly connected to the corresponding linkage arm 123, when the driving arm 132 is tightened, the linkage arm 123 moves, and the driving arm 132 and the linkage arm 123 drive the two swing frames 143 to respectively abut against the clip 142 to make the clip arms 1422 of the bottom case 11, and the bottom case 11, The lamp panel 121 and the housing 13 are connected together, and when the driving arm 132 is released, the torsion spring 144 resets the swing frame 143 and separates from the clamping arm 1422, and the bottom case 11, the lamp panel 121 and the housing 13 are released simultaneously.
As shown in fig. 4 and 6, the swing frame 143 includes a pivoting portion 1431, the pivoting portion 1431 is pivoted on the longitudinal arm of the L-frame 141 through the torsion spring 144, a duckbill 1432, a protrusion 1433 and a pressing head 1434 are disposed on the periphery of the pivoting portion 1431, one side of the duckbill 1432 is a concave arc surface 1435, the inner end of the linkage arm 123 and the inner end of the driving arm 132 are respectively abutted against the corresponding concave arc surface 1435, the pressing head 1434 can be abutted against the side surface of the corresponding clamping arm 1422, so that the top end of the vertical arm 1421 is embedded in the clamping groove 1411 on the cross arm of the corresponding L-frame 141, the protrusion 1433 of the swing frame 143 between the lamp panel 121 and the housing 13 is abutted against the outer end surface of the corresponding linkage arm 123, and the clamping groove 1411 is disposed to prevent the bottom housing 14111, the lamp panel 121, and the housing 13 from being dislocated in the length direction, and the connection is reliable and stable.
As shown in fig. 3, the linkage arm 123 includes an end plate 1232, a guide post 1231, and a second ball head 1233, which are connected in sequence, where the guide post 1231 is provided with a circlip 1234, the guide post 1231 is in sliding fit with the lamp panel 121, the end plate 1232 and the circlip 1234 are respectively located at two sides of the lamp panel 121, the second ball head 1233 abuts against a concave arc surface 1435 of the corresponding swing frame 143, an end surface of the end plate 1232 contacts with an outer peripheral surface of a protrusion 1433 of the corresponding swing frame 143, and the second ball head 1233 is arranged to reduce a friction force between the linkage arm 123 and the swing frame 143.
As shown in fig. 3, the driving arm 132 includes a bolt head 1321 and a first ball 1322, the bolt head 1321 is in threaded connection with the housing 13, the first ball 1322 is fixedly disposed on an inner end surface of the bolt head 1321, the first ball 1322 abuts against a corresponding concave arc surface 1435 of the swing frame 143, and the first ball 1322 is disposed so that friction between the driving arm 132 and the swing frame 143 is small, and an operation process is labor-saving.
As shown in fig. 3, the axes of the driving arm 132 and the linkage arm 123 are located on the same plane, which facilitates processing.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an outdoor naked dress display screen, include lamp strip module, a plurality of connecting strip (2) of constituteing by a plurality of lamp strips (1) and be used for to block terminal (3) of lamp strip (1) power supply, the both sides face of connecting strip (2) respectively with the back fixed connection of display screen installation position, lamp strip module, its characterized in that, lamp strip (1) includes:
a bottom case (11);
the lamp band (12), the lamp band (12) is fixedly connected with the bottom shell (11) through a plurality of locking mechanisms (14) which are sequentially arranged between the lamp band (12) and the bottom shell (11), wherein a plurality of linkage arms (123) are arranged on a lamp panel (121) of the lamp band (12);
housing (13), housing (13) through set gradually housing (13) with a plurality of locking mechanical system (14) between lamp plate (121) with lamp plate (121) fixed connection, be equipped with a plurality of actuating arm (132) on housing (13), wherein, locking mechanical system (14) include L frame (141), fastener (142), rocker (143) and torsional spring (144), the xarm of L frame (141) is fixed to be set up on the back of housing (13)/on the back of lamp plate (121), fastener (142) fixed connection be in on the front of lamp plate (121)/on the front of drain pan (11), rocker (143) pass through torsional spring (144) pin joint is in on the trailing arm of L frame (141), be located rocker (143) between lamp plate (121) and housing (13) and corresponding linkage arm (123), The driving arms (132) are in driving connection, the swing frames (143) located between the lamp panel (121) and the bottom shell (11) are in driving connection with the corresponding linkage arms (123), when the driving arms (132) act, the corresponding two locking mechanisms (14) are in linkage, and when the two swing frames (143) are respectively abutted against and pressed on the corresponding clamping pieces (142), the bottom shell (11), the lamp panel (121) and the housing (13) are connected together.
2. The outdoor bare-mounted display screen according to claim 1, wherein the swing frame (143) comprises a pivoting portion (1431), the pivoting portion (1431) is pivoted on the longitudinal arm of the L-frame (141) through the torsion spring (144), a duckbill portion (1432), a protrusion (1433) and a pressing head (1434) are arranged on the periphery of the pivoting portion (1431), one side of the duckbill portion (1432) is a concave arc surface (1435), the inner end of the linkage arm (123) and the inner end of the driving arm (132) respectively abut against the corresponding concave arc surface (1435), the pressing head (1434) can abut against the corresponding clamping piece (142), and the protrusion (1433) of the swing frame (143) between the lamp panel (121) and the housing (13) abuts against the outer end surface of the corresponding linkage arm (123).
3. The outdoor bare-mounted display screen according to claim 2, wherein the clip (142) comprises an upright arm (1421) and a clip arm (1422) fixedly arranged on the side surface of the upright arm (1421), the upright arm (1421) is vertically and fixedly arranged on the front surface of the lamp panel (121)/the front surface of the bottom shell (11), and the pressing head (1434) can press against the side surface of the corresponding clip arm (1422) to enable the top end of the upright arm (1421) to be embedded in the clip groove (1411) on the cross arm of the corresponding L-shaped frame (141).
4. The outdoor bare-mounted display screen according to claim 2, wherein the linkage arm (123) comprises an end plate (1232), a guide post (1231) and a second ball head (1233) which are connected in sequence, a circlip (1234) is arranged on the guide post (1231), the guide post (1231) is in sliding fit with the lamp panel (121), the end plate (1232) and the circlip (1234) are respectively located at two sides of the lamp panel (121), the second ball head (1233) abuts against a concave arc surface (1435) of the corresponding swing frame (143), and an end surface of the end plate (1232) contacts with an outer peripheral surface of a convex block (1433) of the corresponding swing frame (143).
5. The outdoor bare mounted display according to claim 2, wherein the driving arm (132) comprises a bolt head (1321) and a first ball head (1322), the bolt head (1321) is in threaded connection with the housing (13), the first ball head (1322) is fixedly arranged on an inner end surface of the bolt head (1321), and the first ball head (1322) abuts against a concave arc surface (1435) of the corresponding swing frame (143).
6. The outdoor bare mounted display according to claim 2 wherein the axis of the drive arm (132) is in the same plane as the axis of the linkage arm (123).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810806902.2A CN108986675B (en) | 2018-07-21 | 2018-07-21 | Outdoor naked display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810806902.2A CN108986675B (en) | 2018-07-21 | 2018-07-21 | Outdoor naked display screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108986675A CN108986675A (en) | 2018-12-11 |
| CN108986675B true CN108986675B (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810806902.2A Active CN108986675B (en) | 2018-07-21 | 2018-07-21 | Outdoor naked display screen |
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| CN (1) | CN108986675B (en) |
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| JP2939449B2 (en) * | 1997-02-27 | 1999-08-25 | 株式会社サンポウロック | Push-pull lock for sliding door |
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- 2018-07-21 CN CN201810806902.2A patent/CN108986675B/en active Active
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Address after: Longqiao Park Economic Development Zone in Anxi County of Quanzhou City, Fujian province 362400 Applicant after: Fujian Haijia Group Co.,Ltd. Address before: Longqiao Park Economic Development Zone in Anxi County of Quanzhou City, Fujian province 362400 Applicant before: FUJIAN HAIJIA CAILIANG OPTOELECTRONICS TECHNOLOGY Co.,Ltd. |
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