CN105090715A - Installing device for LED display screen - Google Patents
Installing device for LED display screen Download PDFInfo
- Publication number
- CN105090715A CN105090715A CN201510521881.6A CN201510521881A CN105090715A CN 105090715 A CN105090715 A CN 105090715A CN 201510521881 A CN201510521881 A CN 201510521881A CN 105090715 A CN105090715 A CN 105090715A
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- China
- Prior art keywords
- roller
- led display
- rotating shaft
- skewback
- bottom roller
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Abstract
The invention discloses an installing device for an LED display screen (26). The installing device comprises a track beam (12) which is fixed to a building (1201), extends out through a cantilever and is provided with an upper track groove (120) and a lower track groove (120), a lower roller (13), an upper roller (14), LED display screen installing connecting pieces (261) and a drive box (27), wherein the lower roller (13) and the upper roller (14) are capable of rolling in the two track grooves (120) respectively, and the LED display screen installing connecting pieces (261) are connected to the two sides of the lower roller (13) and the two sides of the upper roller (14) respectively. The drive box (27) comprises a supporting frame (9). The supporting frame (9) is internally provided with two roller pressing inclined blocks which are capable of vertically sliding in the opposite direction and the mutual separation direction and include the lower roller pressing inclined block (4) and the upper roller pressing inclined block (5). The lower wheel pressing inclined block (4) and the upper wheel pressing inclined block (5) are internally rotationally provided with a lower rotating shaft (6) and an upper rotating shaft (7) which extend in the horizontal direction respectively so as to be connected with lower roller (13) and the upper roller (14) respectively.
Description
Technical field
The application relates to field of LED display, is specially a kind of erecting device for LED display.
Background technique
Some building bodies usually need hang and LED display is installed, for throwing in advertisement or carrying out other information display functions.When this LED display of the permanent installation of needs, this LED display fastening piece is fixed in place.But, there are some to need described LED display temporarily to install and the occasion needing periodicity or regular replacing LED display, such as some provisional publicity occasions, need the occasion of maintained LED display screen or due to weather conditions to the occasion that LED display is recalled temporarily.These time need the LED display of outdoor is carried out convenient and simple operation to recall.
More existing mounting assemblys have the defect of installing complicated dismounting difficulty, are difficult to the needs meeting these specific occasions above-mentioned.
Summary of the invention
The object of the present invention is to provide a kind of erecting device for LED display, it can overcome above-mentioned defect.
According to a kind of erecting device for LED display of the present invention, comprise and to be fixed on building and the track girder with upper and lower two rail slots that stretches out of cantilever, the bottom roller that can roll in described two rail slots respectively and upper roller and be connected to LED display installation connecting element and the drive cassette of both described bottom roller and upper roller both sides, described drive cassette comprises supporting frame, be provided with in support frame as described above body can in the vertical direction slide in opposition and from slide two roller compression skewbacks: bottom roller compress skewback and upper roller compression skewback, described bottom roller compresses skewback and upper roller compresses in skewback the lower rotary shaft and upper rotating shaft that can be provided with substantially horizontal extension respectively rotationally, to be connected with described bottom roller and upper roller respectively, support frame as described above body is provided with the through hole passed for described lower rotary shaft and upper rotating shaft, described through hole and be provided with flexible dustproof cover between described lower rotary shaft and upper rotating shaft and enter in support frame as described above body in order to prevent dust from described through hole, wherein, described LED display installation connecting element comprise with gliding groove and upper hopper chute connection housing and be slidably matched with described gliding groove and upper hopper chute respectively thus the lower L-type link of described LED display and upper L-type link can be carried, wherein, the one that the vertical leg of the template in the L-type structure of described lower L-type link and upper both L-type links is corresponding with described gliding groove and upper hopper chute coordinates, the horizontal leg of the spindle-type in the L-type structure one corresponding with described bottom roller and upper roller in the circumferential rotatably and fixedly connect in the axial direction, wherein, lower elastic element and upper elastic element is fixedly connected with separately respectively for by described bottom roller and upper roller top pressure separately between described lower L-type link and upper L-type link, described bottom roller compresses side away from each other that skewback and upper roller compress skewback and is respectively arranged with skewback inclined-plane and engages with the voussoir inclined-plane on the voussoir bump by the upper-lower position place with sliding wedge parts and when the square upward sliding away from described track girder, described bottom roller compressed skewback and upper roller in described sliding wedge portion and compress skewback top and be pressed against closely, thus described bottom roller and upper roller are entered in described rail slot and is close to described track girder, the upper rotating shaft of described drive cassette is connected with the movable motor power be positioned on the upside of described upper rotating shaft by belt, thus, when described bottom roller and upper roller to enter in described rail slot and are close to described track girder, described belt is tensioned, the inner side of support frame as described above body is provided with the guide chute be slidably matched with described sliding wedge portion, described sliding wedge portion comprises described voussoir bump, the slip joint portion be fixedly connected with described voussoir bump, and the screw thread pushing part be fixedly installed between described slip joint portion, described slip joint portion is embedded in described guide chute to be slidably matched with described guide chute, described guide chute is in order to lead to the slip in described sliding wedge portion, the middle part of described screw thread pushing part be provided with promote screw with the lead-screw screw-thread fit driven by clamping motor, wherein, the end that described lower rotary shaft and upper rotating shaft are stretched out away from described track girder is provided with and engages with the sticking department be fixedly installed on support frame as described above body when lock shaft joining portion closely puts in place in order to described lower rotary shaft and upper rotating shaft top to be pressed against at described sliding wedge parts thus to realize the rotational lock of described lower rotary shaft with upper rotating shaft.
Alternatively, wherein, when described bottom roller and upper roller to enter in described rail slot and are close to described track girder thus can move along described track girder, described lock shaft joining portion not yet engages with described sticking department, when described sliding wedge portion continues to slide on the direction away from described track girder, described lock shaft joining portion engages with described sticking department thus realizes locking.
Pass through the present invention, to stretch out from the indoor of building and the guide rail beam that stretches out of cantilever owing to make use of, therefore, it is possible to LED display is stretched out in outdoor from the indoor of building easily, and conveniently this display unit is retracted into indoor outdoor quickly and easily, to carry out maintenance and repair or replacing, or in order to hide severse weather.
In the present invention, by arranging the elastic element two roller supportings can opened and the voussoir that two rollers can be pressed against toward each other, two rollers unclamping and compression for described guide rail beam can be realized power, and, by using belt transmission, while permission rotating shaft is carried out being shifted, power transmission can be carried out when reaching condition, namely not affecting the one-movement-freedom-degree of rotating shaft when power transmission is carried out in guarantee; And by arranging the display unit and the drive cassette that are positioned at guide rail beam both sides, the balance as far as possible in weight can be reached, to make structure reliable; And the requirement for the size of frictional force when motivational drive can meet driving is carried out to painstaking larger upper roller.Whole device structure is comparatively simple, stabilized structure and cost is lower, reliable.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of a kind of erecting device for LED display of the present invention together with LED display.
Fig. 2 is the sectional structure schematic diagram of the direction of arrow in Fig. 1.
Fig. 3 is the enlarged diagram of the drive cassette part in Fig. 2.
Embodiment
Below by the specific embodiment of composition graphs 1-3, the present invention is described in detail.
According to a kind of erecting device for LED display 26 of embodiment, comprise and to be fixed on building 1201 and the track girder 12 with upper and lower two rail slots 120 that stretches out of cantilever, the bottom roller 13 that can roll in described two rail slots 120 respectively and upper roller 14 and be connected to LED display installation connecting element 261 and the drive cassette 27 of both described bottom roller 13 and upper roller 14 both sides, described drive cassette 27 comprises supporting frame 9, be provided with in support frame as described above body 9 can in the vertical direction slide in opposition and from slide two roller compression skewbacks: bottom roller compress skewback 4 and upper roller compression skewback 5, described bottom roller compresses skewback 4 and upper roller compresses in skewback 5 lower rotary shaft 6 and upper rotating shaft 7 that can be provided with substantially horizontal extension respectively rotationally, to be connected with described bottom roller 13 and upper roller 14 respectively, support frame as described above body 9 is provided with the through hole 55 passed for described lower rotary shaft 6 and upper rotating shaft 7, described through hole 55 and be provided with flexible dustproof cover 44 between described lower rotary shaft 6 and upper rotating shaft 7 and enter in support frame as described above body 9 in order to prevent dust from described through hole 55, wherein, described LED display installation connecting element 261 comprise with gliding groove and upper hopper chute connection housing 262 and be slidably matched with described gliding groove and upper hopper chute respectively thus the lower L-type link 66 of described LED display 26 and upper L-type link 77 can be carried, wherein, the one that the vertical leg of the template in the L-type structure of described lower L-type link 66 and upper both L-type links 77 is corresponding with described gliding groove and upper hopper chute coordinates, the horizontal leg of the spindle-type in the L-type structure one corresponding with described bottom roller 13 and upper roller 14 in the circumferential rotatably and fixedly connect in the axial direction, wherein, lower elastic element 41 and upper elastic element 51 is fixedly connected with separately respectively for described bottom roller 13 and upper roller 14 being pushed up pressure separately between described lower L-type link 66 and upper L-type link 77, described bottom roller compresses side away from each other that skewback 4 and upper roller compress skewback 5 and is respectively arranged with skewback inclined-plane and engages with the voussoir inclined-plane on the voussoir bump 81 by the upper-lower position place with sliding wedge parts 8 and when the square upward sliding away from described track girder 12, described bottom roller compressed skewback 4 and upper roller in described sliding wedge portion 8 and compress skewback 5 and push up and be pressed against closely, thus described bottom roller 13 and upper roller 14 are entered in described rail slot 120 and is close to described track girder 12, the upper rotating shaft 7 of described drive cassette 27 is connected with movable motor 11 power be positioned on the upside of described upper rotating shaft 7 by belt 71, thus, when described bottom roller 13 and upper roller 14 to enter in described rail slot 120 and are close to described track girder 12, described belt 71 is tensioned, the inner side of support frame as described above body 9 is provided with the guide chute 107 be slidably matched with described sliding wedge portion 8, described sliding wedge portion 8 comprises described voussoir bump 81, the slip joint portion 83 be fixedly connected with described voussoir bump 81, and the screw thread pushing part 82 be fixedly installed between described slip joint portion 83, described slip joint portion 83 is embedded in described guide chute 107 to be slidably matched with described guide chute 107, described guide chute 107 is in order to lead to the slip in described sliding wedge portion 8, the middle part of described screw thread pushing part 82 be provided with promote screw with lead-screw 15 screw-thread fit driven by clamping motor 141, wherein, the end that described lower rotary shaft 6 and upper rotating shaft 7 are stretched out away from described track girder 12 is provided with and engages with the sticking department 701 be fixedly installed on support frame as described above body 9 when lock shaft joining portion 70 closely puts in place in order to described lower rotary shaft 6 and upper rotating shaft 7 top to be pressed against at described sliding wedge parts 8 thus to realize the rotational lock of described lower rotary shaft 6 with upper rotating shaft 7.
According to another embodiment, wherein, when described bottom roller 13 and upper roller 14 to enter in described rail slot 120 and are close to described track girder 12 thus can move along described track girder, described lock shaft joining portion 70 not yet engages with described sticking department 701, when described sliding wedge portion 8 continues to slide on the direction away from described track girder 12, described lock shaft joining portion 70 engages with described sticking department 701 thus realizes locking.Alternatively, the circumferential surface of described bottom roller 13 and upper roller 14 can be provided with elastic material.
In addition, see Fig. 2, now illustrated state can be LED display do not carry out protruding and be in building indoor time view, now, upper roller and bottom roller do not enter in groove completely, holding unit can be adopted or manually LED display is held, so that the epimere space of upper hopper chute is vacated, thus for elastic element elasticity recovery distortion provide space upper roller and bottom roller to be flicked.
To stretch out from the indoor of building and the guide rail beam that stretches out of cantilever owing to make use of, therefore, it is possible to LED display is stretched out in outdoor from the indoor of building easily, and conveniently this display unit is retracted into indoor outdoor quickly and easily, to carry out maintenance and repair or replacing, or in order to hide severse weather.
In the present invention, by arranging the elastic element two roller supportings can opened and the voussoir that two rollers can be pressed against toward each other, two rollers unclamping and compression for described guide rail beam can be realized power, and, by using belt transmission, while permission rotating shaft is carried out being shifted, power transmission can be carried out when reaching condition, namely not affecting the one-movement-freedom-degree of rotating shaft when power transmission is carried out in guarantee; And by arranging the display unit and the drive cassette that are positioned at guide rail beam both sides, the balance as far as possible in weight can be reached, to make structure reliable; And the requirement for the size of frictional force when motivational drive can meet driving is carried out to painstaking larger upper roller.Whole device structure is comparatively simple, stabilized structure and cost is lower, reliable.
By with upper type, those skilled in the art can make various change according to mode of operation within the scope of the invention.
Claims (2)
1. the erecting device for LED display (26), comprise the track girder (12) with upper and lower two rail slots (120) being fixed on the upper also cantilever of building (1201) and stretching out, the bottom roller (13) that can roll in described two rail slots (120) respectively and upper roller (14) and be connected to LED display installation connecting element (261) and the drive cassette (27) of both described bottom roller (13) and upper roller (14) both sides, described drive cassette (27) comprises supporting frame (9), be provided with in support frame as described above body (9) can in the vertical direction slide in opposition and from slide two roller compression skewbacks: bottom roller compress skewback (4) and upper roller compression skewback (5), described bottom roller compresses skewback (4) and upper roller compresses in skewback (5) lower rotary shaft (6) and upper rotating shaft (7) that can be provided with substantially horizontal extension respectively rotationally, to be connected with described bottom roller (13) and upper roller (14) respectively, support frame as described above body (9) is provided with the through hole (55) passed for described lower rotary shaft (6) and upper rotating shaft (7), described through hole (55) and be provided with flexible dustproof cover (44) between described lower rotary shaft (6) and upper rotating shaft (7) and enter in support frame as described above body (9) in order to prevent dust from described through hole (55), wherein, described LED display installation connecting element (261) comprise with gliding groove and upper hopper chute connection housing (262) and be slidably matched with described gliding groove and upper hopper chute respectively thus lower L-type link (66) and the upper L-type link (77) of described LED display (26) can be carried, wherein, the one that the vertical leg of the template in the two L-type structure of described lower L-type link (66) and upper L-type link (77) is corresponding with described gliding groove and upper hopper chute coordinates, the horizontal leg of the spindle-type in the L-type structure one corresponding with described bottom roller (13) and upper roller (14) in the circumferential rotatably and fixedly connect in the axial direction, wherein, lower elastic element (41) is fixedly connected with separately respectively and upper elastic element (51) separates for described bottom roller (13) and upper roller (14) top being pressed between described lower L-type link (66) and upper L-type link (77), described bottom roller compress side away from each other that skewback (4) and upper roller compress skewback (5) be respectively arranged with skewback inclined-plane to be engaged by the voussoir inclined-plane on the voussoir bump (81) at the upper-lower position place with sliding wedge parts (8) described sliding wedge portion (8) at the square upward sliding away from described track girder (12) time described bottom roller compressed skewback (4) and upper roller and compresses skewback (5) and push up and be pressed against closely, thus described bottom roller (13) and upper roller (14) are entered in described rail slot (120) and is close to described track girder (12), the upper rotating shaft (7) of described drive cassette (27) is connected with movable motor (11) power being positioned at described upper rotating shaft (7) upside by belt (71), thus, when described bottom roller (13) and upper roller (14) to enter in described rail slot (120) and are close to described track girder (12), described belt (71) is tensioned, the inner side of support frame as described above body (9) is provided with the guide chute (107) be slidably matched with described sliding wedge portion (8), described sliding wedge portion (8) comprises described voussoir bump (81), the slip joint portion (83) be fixedly connected with described voussoir bump (81), and the screw thread pushing part (82) be fixedly installed between described slip joint portion (83), described slip joint portion (83) is embedded in described guide chute (107) to be slidably matched with described guide chute (107), described guide chute (107) is in order to lead to the slip of described sliding wedge portion (8), the middle part of described screw thread pushing part (82) be provided with promote screw with lead-screw (15) screw-thread fit driven by clamping motor (141), wherein, the end that described lower rotary shaft (6) and upper rotating shaft (7) are stretched out away from described track girder (12) is provided with lock shaft joining portion (70) in order to engage with the sticking department (701) be fixedly installed on support frame as described above body (9) when described lower rotary shaft (6) and upper rotating shaft (7) top are pressed against and closely put in place by described sliding wedge parts (8) thus to realize the rotational lock to described lower rotary shaft (6) and upper rotating shaft (7).
2. a kind of erecting device being used for LED display (26) as claimed in claim 1, wherein, when described bottom roller (13) and upper roller (14) to enter in described rail slot (120) and are close to described track girder (12) thus can move along described track girder, described lock shaft joining portion (70) not yet engages with described sticking department (701), when described sliding wedge portion (8) continues to slide on the direction away from described track girder (12), described lock shaft joining portion (70) engages with described sticking department (701) thus realizes locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510521881.6A CN105090715A (en) | 2015-08-24 | 2015-08-24 | Installing device for LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510521881.6A CN105090715A (en) | 2015-08-24 | 2015-08-24 | Installing device for LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105090715A true CN105090715A (en) | 2015-11-25 |
Family
ID=54571746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510521881.6A Withdrawn CN105090715A (en) | 2015-08-24 | 2015-08-24 | Installing device for LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105090715A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485153A (en) * | 2016-02-01 | 2016-04-13 | 方青梅 | Angle-adjustable LED display screen device |
| CN110049641A (en) * | 2018-01-16 | 2019-07-23 | 孙俊华 | A kind of ultrashort out-of-focus projection's instrument cabinet |
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| CN103047524A (en) * | 2013-01-16 | 2013-04-17 | 深圳市开立科技有限公司 | Display screen adjusting arm and device thereof |
| CN202887613U (en) * | 2012-09-24 | 2013-04-17 | 王玲 | Adjustable display screen |
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| CN203240213U (en) * | 2013-03-08 | 2013-10-16 | 蚌埠市英路光电有限公司 | LED display screen installation structure |
| CN203258327U (en) * | 2013-03-15 | 2013-10-30 | 重庆镜尚全网广告传媒有限公司 | Advertisement display screen |
| WO2014167304A1 (en) * | 2013-04-08 | 2014-10-16 | Paul Bromley | Movement assembly and method for movement of a display device |
| CN104453254A (en) * | 2014-12-23 | 2015-03-25 | 义乌市绿美生物科技有限公司 | Building material lifting device using limiting sensor |
| CN204537646U (en) * | 2015-03-23 | 2015-08-05 | 洪海光电集团有限公司 | The concavo-convex LED display of program control slide rail type |
| CN104836069A (en) * | 2015-05-29 | 2015-08-12 | 陈文文 | Power supply interface device of power supply equipment with left and right limiting function |
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2015
- 2015-08-24 CN CN201510521881.6A patent/CN105090715A/en not_active Withdrawn
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2891224Y (en) * | 2006-02-24 | 2007-04-18 | 常州新区赛恩机电设备有限公司 | TV set lifting apparatus |
| CN201199412Y (en) * | 2008-05-16 | 2009-02-25 | 上海三思电子工程有限公司 | Installation support for cambered surface type LED display screen |
| EP2636937A2 (en) * | 2012-03-09 | 2013-09-11 | Wanda Commercial Planning & Research Institute Co., Ltd. | A large-sized display screen coordinating device in six degrees of freedom |
| CN202887613U (en) * | 2012-09-24 | 2013-04-17 | 王玲 | Adjustable display screen |
| CN103047524A (en) * | 2013-01-16 | 2013-04-17 | 深圳市开立科技有限公司 | Display screen adjusting arm and device thereof |
| CN203240213U (en) * | 2013-03-08 | 2013-10-16 | 蚌埠市英路光电有限公司 | LED display screen installation structure |
| CN203099267U (en) * | 2013-03-15 | 2013-07-31 | 吉时达国际电信有限公司 | Monitor support frame with display unit |
| CN203258327U (en) * | 2013-03-15 | 2013-10-30 | 重庆镜尚全网广告传媒有限公司 | Advertisement display screen |
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| CN104453254A (en) * | 2014-12-23 | 2015-03-25 | 义乌市绿美生物科技有限公司 | Building material lifting device using limiting sensor |
| CN204537646U (en) * | 2015-03-23 | 2015-08-05 | 洪海光电集团有限公司 | The concavo-convex LED display of program control slide rail type |
| CN104836069A (en) * | 2015-05-29 | 2015-08-12 | 陈文文 | Power supply interface device of power supply equipment with left and right limiting function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485153A (en) * | 2016-02-01 | 2016-04-13 | 方青梅 | Angle-adjustable LED display screen device |
| CN110049641A (en) * | 2018-01-16 | 2019-07-23 | 孙俊华 | A kind of ultrashort out-of-focus projection's instrument cabinet |
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Application publication date: 20151125 |