CN204390645U - LED screen bracing frame and LED curtain screen - Google Patents
LED screen bracing frame and LED curtain screen Download PDFInfo
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- CN204390645U CN204390645U CN201420833198.7U CN201420833198U CN204390645U CN 204390645 U CN204390645 U CN 204390645U CN 201420833198 U CN201420833198 U CN 201420833198U CN 204390645 U CN204390645 U CN 204390645U
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- 238000010586 diagram Methods 0.000 description 11
- 238000012423 maintenance Methods 0.000 description 5
- 238000013016 damping Methods 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
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Abstract
The utility model is applicable to field of LED display, and provide a kind of LED screen bracing frame and LED curtain screen, this LED screen bracing frame comprises installing plate, power pack and connecting link, power pack offers the first mounting hole, installing plate offers the second mounting hole; Connecting link comprises the joint pin with relative first end and the second end, the convex cap of the second end being positioned at joint pin and the hangers that protruded out by the first end of joint pin; First mounting hole comprises the first through hole and the first opening, and the first opening is connected with the first through hole; Second mounting hole comprises the second through hole and the second opening, and the second opening is connected with the second through hole; The diameter of convex cap is greater than the internal diameter of the second through hole.The back side of power pack and the front surface of installing plate is supported respectively by hangers and convex cap, power pack is connected with installing plate, both can from the post that is rotatably connected above, the cornice that also can be rotatably connected from the back side moves hangers and falls into the first opening, depart from from connecting link with regard to power pack, realize dismantling power box.
Description
Technical field
The utility model belongs to field of LED display, particularly relate to a kind of power pack can from above or back side both direction carry out the LED screen bracing frame safeguarded and the LED curtain screen using this LED screen bracing frame.
Background technology
Current LED curtain screen is generally assembled by polylith LED display.When mounted, bracing frame is needed LED display to be supported.In order to driving LED display screen, generally on bracing frame, power pack can be installed.When needs power pack keeps in repair, power pack be disassembled from bracing frame.LED curtain screen when mounted, generally can only above or the back side reserve maintenance channel.Present technology is generally directly be fixed on bracing frame by bolt by power pack.The bracing frame of this structure, can only from above or back side dismantling power box, like this for maintenance channel when the opposite side of the detachable power source box side of bracing frame, the maintenance dismounting of power pack and inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of LED screen bracing frame, is intended to solve existing LED screen bracing frame can only carry out dismantling power box problem from one side.
The utility model realizes like this, a kind of LED screen bracing frame, comprise installing plate, be installed on the power pack at the back side of described installing plate and the connecting link being connected described installing plate and described power pack, described power pack offers the first mounting hole inserted for described connecting link, described installing plate offers the second mounting hole inserted for described connecting link; Described connecting link comprises the joint pin with relative first end and the second end, the convex cap of the second end being positioned at described joint pin and the hangers that stretched out along the radial convex of this joint pin by the first end of described joint pin; Described first mounting hole comprises the first through hole coordinating described joint pin to insert and the first opening passed for described hangers correspondence, and described first opening is connected with described first through hole; Described second mounting hole comprises the second through hole coordinating described joint pin to insert and the second opening passed for described hangers correspondence, and described second opening is connected with described second through hole; The position of described second through hole is corresponding with the position of described first through hole, and the position of described second opening is corresponding with the position of described first opening, and the front surface of described installing plate supported by described convex cap, and the diameter of described convex cap is greater than the internal diameter of described second through hole.
Further, the end face of the first end of described joint pin offers and screws groove for inserting for screwing tool with rotate this joint pin first; The end face of the second end of described joint pin offers and screws groove for inserting for screwing tool with rotate this joint pin second.
Further, also comprise the compressing tablet for compressing described convex cap and described compressing tablet is fixed on the screw on described installing plate, described compressing tablet offers the third through-hole passed for described screw, on described compressing tablet, corresponding offering exposes the first perforate that described second screws groove, and on described installing plate, correspondence offers the threaded hole installing described screw.
Further, be also provided with elastic component between described convex cap and described compressing tablet, the position that described elastic component corresponds to described first perforate offers the second perforate.
Further, the front surface of described installing plate offers the storage tank of accommodating described elastic component and described convex cap.
Further, the radial convex along described joint pin on described convex cap is provided with lug, the sidewall of described storage tank offers accommodating and limits the deep-slotted chip breaker of described lug position of rotation.
Further, the back side of described power pack is convexly equipped with the arc boss of the hangers for supporting described connecting link in the periphery of described first through hole, the height of described arc boss is that gradual change is arranged, and the height of described arc boss near one end of described first opening is less than the height of this arc boss other end.
Further, the described arc boss other end offers the restriction groove for locating described hangers position.
Further, the side of the described arc boss other end is convexly equipped with the block for hangers described in backstop.
The utility model arranges hangers by the first end of the joint pin at connecting link, at its second end, convex cap is set, and correspondence offers the first mounting hole comprising the first through hole and the first opening on power pack, correspondence offers the second mounting hole comprising the second through hole and the second opening on a mounting board; Thus the first end of joint pin and hangers can pass installing plate and power pack, make hangers support the back side of power pack, convex cap supports the front surface of installing plate, thus is fixed on a mounting board by power pack; And during dismantling power box, both can from the post that is rotatably connected above, also can be rotatably connected from the back side post, hangers is driven to fall into the first opening, depart from from connecting link with regard to power pack, realize dismantling power box, namely this LED screen bracing frame both can from dismantling power box above, again can from back side dismantling power box, with convenient for maintaining power pack.
Another object of the present utility model is to provide a kind of LED curtain to shield, and comprise the bracing frame of some LED display and each described LED display of support, support frame as described above is LED screen bracing frame as above.
LED curtain of the present utility model screen employs above-mentioned LED screen bracing frame, and its power pack both can from dismantling power box above, again can from back side dismantling power box, and power pack is easy to maintenance.
Accompanying drawing explanation
Fig. 1 be a kind of LED screen bracing frame of providing of the utility model embodiment face structural representation;
Fig. 2 is the structure for amplifying schematic diagram of part A in Fig. 1;
Fig. 3 is the LED screen bracing frame backsight structural representation of Fig. 1;
Fig. 4 is the structure for amplifying schematic diagram of part B in Fig. 3;
Fig. 5 is the sectional structure schematic diagram of power pack and installing plate junction in the LED screen bracing frame of Fig. 3;
Fig. 6 is structural representation when power pack is in unblock in the LED screen bracing frame of Fig. 3;
Fig. 7 is the structure for amplifying schematic diagram of C part in Fig. 6;
Fig. 8 is the decomposition texture schematic diagram of the LED screen bracing frame of Fig. 3;
Fig. 9 is the perspective view of the other direction of power pack in the LED screen bracing frame of Fig. 8;
Figure 10 is the structure for amplifying schematic diagram of D part in Fig. 9;
Figure 11 is the structure for amplifying schematic diagram of connecting link in the LED screen bracing frame of Fig. 8;
Figure 12 is the structure for amplifying schematic diagram of the other direction of the connecting link of Figure 11;
Figure 13 is the structure for amplifying schematic diagram of compressing tablet in the LED screen bracing frame of Fig. 8;
Figure 14 is the perspective view of another angle of installing plate in the LED screen bracing frame of Fig. 8;
Figure 15 is the structure for amplifying schematic diagram of E part in Figure 14;
Figure 16 is the structure for amplifying schematic diagram of butterfly shell fragment in the LED screen bracing frame of Fig. 8.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1 ~ Fig. 5, a kind of LED screen bracing frame that the utility model embodiment provides comprises installing plate 10, power pack 20 and connecting link 30; Power pack 20 offers the first mounting hole 21 inserted for connecting link 30, installing plate 10 offers the second mounting hole 14 inserted for connecting link 30; Connecting link 30 inserts in the first mounting hole 21 and the second mounting hole 14, to be arranged on installing plate 10 by power pack 20.Refer to Figure 11 and Figure 12, connecting link 30 comprises joint pin 31, convex cap 33 and hangers 32; Joint pin 31 has relative first end and the second end, and the two ends namely defining joint pin 31 are respectively first end and the second end; Convex cap 33 is positioned at the second end of joint pin 31, and the diameter of convex cap 33 is greater than the diameter of joint pin 31; Hangers 32 is stretched out along the radial convex of this joint pin 31 by the first end of joint pin 31.Refer to Fig. 9 and Figure 10, the first mounting hole 21 on power pack 20 comprises the first through hole 211 and the first opening 212, first opening 212 is connected with the first through hole 211, the size of the first through hole 211 is corresponding with the diameter of joint pin 31, so that the first end of joint pin 31 can pass from the first through hole 211, first opening 212 is then used for passing for the hangers 32 of joint pin 31 first end, and namely the first end of joint pin 31 can pass from the first mounting hole 21.Refer to Figure 14 and Figure 15, same, the second mounting hole 14 on installing plate 10 comprises the second through hole 141 and the second opening 142, second opening 142 is connected with the second through hole 141, the size of the second through hole 141 is corresponding with the diameter of joint pin 31, so that the first end of joint pin 31 can pass from the second through hole 141, the second opening 142 is then used for passing for the hangers 32 of joint pin 31 first end, and namely the first end of joint pin 31 can pass from the second mounting hole 14.When power pack 20 is arranged on installing plate 10, the position of the second through hole 141 is corresponding with the position of the first through hole 211, and the position of the second opening 142 is corresponding with the position of the first opening 212.See also Fig. 5 and Fig. 8, the first end of such joint pin 31 and hangers 32 can from the second mounting hole 14 through installing plates 10, power pack 20 is passed again from the first mounting hole 21, be rotatably connected post 31 again, drive hangers 32 to rotate, make hangers 32 support the back side of power pack 20, the diameter of convex cap 33 is greater than the internal diameter of the second through hole 141, convex cap 33 can support the front surface of installing plate 10, thus power pack 20 is arranged on installing plate 10 by this connecting link 30.
Can pass installing plate 10 and power pack 20 by the first end of joint pin 31 and hangers 32, make hangers 32 support the back side of power pack 20, convex cap 33 supports the front surface of installing plate 10, thus is fixed on installing plate 10 by power pack 20; And during dismantling power box 20, both can from the post 31 that is rotatably connected above, also can be rotatably connected from the back side post 31, hangers 32 is driven to fall into the first opening 212, depart from from connecting link 30 with regard to power pack 20, realize dismantling power box 20, namely this LED screen bracing frame both can from dismantling power box 20 above, again can from back side dismantling power box 20, with convenient for maintaining power pack 20.
In the present embodiment, power pack 20 is arranged on installing plate 10 by four connecting links 30, and on corresponding power pack 20, correspondence offers four the first mounting holes 21, and on installing plate 10, correspondence offers four the second mounting holes 14.Certainly in other embodiments, the quantity of connecting link 30 also can be rationally set as required, as arranged three, five etc., on corresponding power pack 20, the quantity of the first mounting hole 21 is corresponding with the quantity of connecting link 30, also can be set to the quantity more than connecting link 30, which position on power pack 20 can be selected like this to be connected with installing plate 10.In like manner, quantity and the position of the second mounting hole 14 are corresponding with the quantity of the first mounting hole 21 on power pack 20 and position and on installing plate 10.
In the present embodiment, hangers 32 is two, and is oppositely arranged on the both sides of joint pin 31 first end, on corresponding power pack 20, the first opening 212 of each first mounting hole 21 is also two, lay respectively at the both sides of the first through hole 211, so that when hangers 32 supports power pack 20 back side, the stress balance of joint pin 31, and make the edged intensity of the first through hole 211 relatively high, better to tangle hangers 32, simultaneously, the length of periphery between adjacent two the first openings 212 of the first through hole 211 is relatively long, make hangers 32 can rotate from the first opening 212 relatively away from, prevent hangers 32 from moving because of reasons such as vibrations, and fall in the first opening 212, connecting link 30 and power pack 20 are departed from.And the first end of joint pin 31 needs the second mounting hole 14 through installing plate 10, then the quantity of the second opening 142 of the second mounting hole 14 is corresponding with the quantity of hangers 32, and the position of the second opening 142 is corresponding with the position of the first opening 212.Certainly, in other embodiment, hangers 32 also can be three or four, and the first opening 212 of the first corresponding mounting hole 21 is also three or four.
Refer to Fig. 5, Figure 11 and Figure 12, the end face of the first end of joint pin 31 offers first and screws groove 311; The end face of the second end of joint pin 31 offers second and screws groove 312.Arranging first to screw groove 311 and second and screw groove 312, when installing connecting link 30, to screw joint pin 31 by instrument, driving hangers 32 to support the back side of power pack 20; And during dismantling power box 20, screw joint pin 31 by instrument, drive hangers 32 to fall into the first opening 212, connecting link 30 and power pack 20 are separated from.And arrange first at the end face of the first end of joint pin 31 and the end face of the second end respectively and screw groove 311 and second and screw groove 312, then can conveniently before this LED screen bracing frame or the back side use instrument to screw connecting link 30, thus convenient installation or removal power pack 20.First screw groove 311 and second screw groove 312 can for interior hex slot, cross recess, flat recess etc., the instruments such as existing Allen wrench, Phillips screwdriver, straight screwdriver can be used to carry out the dismantlement work of installing.
Refer to Fig. 8, Figure 12 and Figure 13, this LED screen bracing frame also comprises compressing tablet 40 and screw (not shown); Compressing tablet 40, for compressing convex cap 33, compressing tablet 40 offers third through-hole 42, and on installing plate 10, correspondence offers threaded hole 17, and screw is arranged in threaded hole 17 through third through-hole 42, thus is fixed on installing plate 10 by compressing tablet 40.On compressing tablet 40, corresponding offering exposes the first perforate 41 that second screws groove 312.Compressing tablet 40 is set, convex cap 33 is compressed by compressing tablet 40, compressing tablet 40 is regulated to compress the power size of convex cap 33 by screw, to regulate the size of the damping of the bar 30 that is rotatably connected, thus can reduce to vibrate the impact on connecting link 30, prevent connecting link 30 from rotating because of vibration, and then prevent connecting link 30 and power pack 20 from departing from.First perforate 41 is set, screws in groove 312 so that instrument can be inserted into second through the first perforate 41.
Refer to Fig. 8, Figure 12, Figure 13 and Figure 16, further, be also provided with elastic component 50 between convex cap 33 and compressing tablet 40, position elastic component 50 corresponding to the first perforate 41 offers the second perforate 51.Elastic component 50 is set and better can compresses convex cap 33, also can make the wider of adjustment connecting link 30 damping due to rotation size.Elastic component 50 is offered the second perforate 51, screw in groove 312 so that instrument can be inserted into second through the second perforate 51.In the present embodiment, elastic component 50 is butterfly shell fragment.In other embodiment, elastic component 50 also can be spring or other shell fragment.Certain compressing tablet 40 also can be flexure strip.Compressing tablet 40 is also provided with locking sign 45 in the periphery of the first perforate 41 and unlocks sign 46, as Lock indicates, Unlock indicates.Unlock sign 46 corresponding with the position of the second opening 142 of the second mounting hole 14 on installing plate 10, locking sign 45 and the second opening 142 spaced apart, namely locking sign 45 is corresponding to the side of the second opening 142.Locking sign 45 be set and unlock sign 46, determining the anglec of rotation to facilitate, being convenient to determine whether connecting link 30 and power pack 20 depart from.
See also Fig. 9, Figure 14 and Figure 15, further, the front surface of installing plate 10 offers the storage tank 15 of accommodating elastic component 50 and convex cap 33.Storage tank 15 is set, when connecting link 30 is arranged on after on installing plate 10, the front surface of installing plate 10 can be kept smooth, conveniently LED display is installed.In addition, also location and installation elastic component 50 can be facilitated.In like manner, the front surface of installing plate 10 can also be offered the cavity 13 of accommodating compressing tablet 40, then storage tank 15 is positioned at the bottom of cavity 13.In the present embodiment, four the first mounting holes 21 of power pack 20, two groups up and down of being divided into, a compressing tablet 40 compresses the convex cap 33 of two connecting links 30.In other embodiments, also can the corresponding compressing tablet 40 of each connecting link 30.
Refer to Fig. 5, Figure 11, Figure 12 and Figure 15, further, the radial convex along joint pin 31 on convex cap 33 is provided with lug 34, the sidewall of storage tank 15 offers accommodating and limits the deep-slotted chip breaker 16 of lug 34 position of rotation.Convex cap 33 arranges lug 34, the sidewall of storage tank 15 arranges deep-slotted chip breaker 16, can be rotated in deep-slotted chip breaker 16 by lug 34, limit the rotational angle of connecting link 30, conveniently power pack 20 be locked or unlocks.Further, deep-slotted chip breaker 16 can be connected with the second opening 142 of the second mounting hole 14.Bottom surface away from one end of the second opening 142 offers pit 161 with deep-slotted chip breaker 16, like this, when lug 34 turns to pit 161 place in deep-slotted chip breaker 16, can slip in pit 161, to limit lug 34 by pit 161, can prevent lug 34 from moving in deep-slotted chip breaker 16, namely can prevent connecting link 30 from rotating, better to lock power pack 20.Further, lug 34 is convexly equipped with on the side of joint pin 31 first end the card convex 341 coordinating and be placed in pit 161.Lug 34 arranges card convex 341, to be better stuck in pit 161 by lug 34, prevents lug 34 from moving in deep-slotted chip breaker 16.
Refer to Fig. 9, Figure 10 and Figure 12, the back side of power pack 20 is convexly equipped with arc boss 22 in the periphery of the first through hole 211, the height of arc boss 22 is that gradual change is arranged, and the height of arc boss 22 near one end of the first opening 212 is less than the height of this arc boss 22 other end.Arc boss 22 is for supporting the hangers 32 of connecting link 30, and namely when the hangers 32 of connecting link 30 is through the first opening 212, and during spin locking power pack 20, hangers 32 supports on arc boss 22.And arc boss 22 is set to highly gradient shape, it is convenient when the bar 30 that is rotatably connected is to lock power pack 20, hangers 32 turns on arc boss 22, and compress arc boss 22 gradually, connecting link 30 can be made better to be arranged on installing plate 10 by power pack 20 locking, and arc boss 22 can also play the effect of guiding simultaneously.The quantity of arc boss 22 is corresponding with the quantity of hangers 32, so that each hangers 32 can support on the arc boss 22 of correspondence, as in the present embodiment, the hangers 32 of the first end of joint pin 31 is two, then the arc boss 22 of the first through hole 211 periphery of each first mounting hole 21 is also two, and these two arc boss 22 are positioned at the both sides of two the second openings 142, to support two hangers 32.
Further, arc boss 22 other end offers the restriction groove 221 for locating hangers 32 position.Namely arc boss 22 is provided with restriction groove 221 away from one end of the first opening 212, arrange and limit groove 221, when hangers 32 turns to restriction groove 221 place, can slide to and limit in groove 221, to limit hangers 32 by limiting groove 221, can prevent hangers 32 from moving on arc boss 22, namely can prevent because vibration etc. causes hangers 32 to slide in the first opening 212, better to lock power pack 20.
The side of arc boss 22 other end is convexly equipped with the block 23 for backstop hangers 32.Block 23 is set and can determines the angle that hangers 32 rotates, better to determine latched position.In the present embodiment, hangers 32 is two, on power pack 20, the first opening 212 of each first mounting hole 21 is two, arc boss 22 is two, lay respectively at the both sides of two the first openings 212, each arc boss 22 is extended to two the first middle corresponding positions of opening 212 by first opening 212, then this middle corresponding position is the other end of this arc boss 22.Block 23 is connected with this other end of this arc boss 22.For increasing the intensity of block 23, block 23 extends to another the first opening 212 by the other end of this arc boss 22, and the height of block 23 is greater than the height of the other end of arc boss 22.Further, move on arc boss 22 for convenience of hangers 32, hangers 32 is arc surface near the side 321 of joint pin 31 second end.
Refer to Fig. 2 and Fig. 8, further, for convenience of installing Positioning Power box 20, the front surface of power pack 20 is also convexly equipped with reference column 25, on corresponding installing plate 10, correspondence offers pilot hole 12, reference column 25 is inserted in the pilot hole 12 of installing plate 10, namely power pack 20 can be positioned on installing plate 10, facilitate connecting link 30 to be arranged on installing plate 10 by power pack 20.Refer to Fig. 1 and Figure 14, material opening 18 can be offered in the middle part of installing plate 10, make installing plate 10 in frame-shaped, and web joint 11 can be left in the middle part of installing plate 10, is arranged on by power pack 20 on web joint 11, to alleviate the weight of installation.
Power pack 20 installation process of the LED screen bracing frame of the present embodiment is as follows:
Refer to Fig. 8, the reference column 25 of power pack 20 is inserted in the pilot hole 12 of installing plate 10, to position power pack 20.Referring to Figure 10, Figure 11 and Figure 15, by second mounting hole 14 of the first end of the joint pin 31 of connecting link 30 through installing plate 10, and pass the second mounting hole 14 of power pack 20, is as shown in Figure 6 and Figure 7.See also Fig. 3, Fig. 4 and Fig. 5, be rotationally connected bar 30, hangers 32 is made to support on the corresponding arc boss 22 in power pack 20 back side, hangers 32 rotational angle is limited by block 23, and in the restriction groove 221 that hangers 32 is slided on arc boss 22, simultaneously, deep-slotted chip breaker 16 on installing plate 10, rotational angle and the position of lug 34 can be limited, and in the pit 161 that the card convex 341 on lug 34 is slided on installing plate 10, like this, hangers 32 supports the arc boss 22 at power pack 20 back side, and convex cap 33 compresses the bottom surface of storage tank 15, thus connecting link 30 is locked in the first mounting hole 21 and the second mounting hole 14, thus power pack 20 is arranged on installing plate 10.Refer to Fig. 1, Fig. 2 and Fig. 8, elastic component 50 is arranged in the storage tank 15 of installing plate 10, then compressing tablet 40 is arranged in the cavity 13 of installing plate 10, and by screw, compressing tablet 40 is arranged on installing plate 10; Set screw is arranged on the degree of depth on installing plate 10, and adjustable elastic part 50 compresses the dynamics size of convex cap 33, the damping size rotated to regulate connecting link 30.
The LED screen bracing frame of the present embodiment, from changing above, power pack 20 installation process is as follows:
Refer to Fig. 1, Fig. 2, Fig. 4 and Fig. 7, instrument is inserted second and screws in groove 312, be rotatably connected bar 30, makes hangers 32 fall into corresponding first opening 212, namely can dismantling power box 20.And when will install power pack 20, power pack 20 is positioned on installing plate 10, the hangers 32 of connecting link 30 is through corresponding first opening 212, instrument is inserted second to screw in groove 312, be rotatably connected bar 30, making hangers 32 support the arc boss 22 at power pack 20 back side, namely realizing from installing power pack 20 above, power pack 20 removes and installs conveniently.
The LED screen bracing frame of the present embodiment, change power pack 20 installation process from the back side as follows:
Refer to Fig. 1, Fig. 2, Fig. 4 and Fig. 7, instrument is inserted first and screws in groove 311, be rotatably connected bar 30, makes hangers 32 fall into corresponding first opening 212, namely can dismantling power box 20.And when will install power pack 20, power pack 20 is positioned on installing plate 10, the hangers 32 of connecting link 30 is through corresponding first opening 212, instrument is inserted first to screw in groove 311, be rotatably connected bar 30, making hangers 32 support the arc boss 22 at power pack 20 back side, namely realizing from installing power pack 20 above, power pack 20 removes and installs conveniently.
Refer to Fig. 8, the utility model embodiment also discloses a kind of LED curtain screen, comprises the LED screen bracing frame as above of some LED display (not shown)s and each LED display of support.This LED curtain screen employs above-mentioned LED screen bracing frame, and its power pack 20 both can from dismantling power box 20 above, again can from back side dismantling power box 20, and power pack 20 is easy to maintenance.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a LED screen bracing frame, comprise installing plate, be installed on the power pack at the back side of described installing plate and the connecting link being connected described installing plate and described power pack, described power pack offers the first mounting hole inserted for described connecting link, described installing plate offers the second mounting hole inserted for described connecting link; It is characterized in that, described connecting link comprises the joint pin with relative first end and the second end, the convex cap of the second end being positioned at described joint pin and the hangers that stretched out along the radial convex of this joint pin by the first end of described joint pin; Described first mounting hole comprises the first through hole coordinating described joint pin to insert and the first opening passed for described hangers correspondence, and described first opening is connected with described first through hole; Described second mounting hole comprises the second through hole coordinating described joint pin to insert and the second opening passed for described hangers correspondence, and described second opening is connected with described second through hole; The position of described second through hole is corresponding with the position of described first through hole, and the position of described second opening is corresponding with the position of described first opening, and the front surface of described installing plate supported by described convex cap, and the diameter of described convex cap is greater than the internal diameter of described second through hole.
2. LED screen bracing frame as claimed in claim 1, is characterized in that, the end face of the first end of described joint pin offers and screws groove for inserting for screwing tool with rotate this joint pin first; The end face of the second end of described joint pin offers and screws groove for inserting for screwing tool with rotate this joint pin second.
3. LED screen bracing frame as claimed in claim 2, it is characterized in that, also comprise the compressing tablet for compressing described convex cap and described compressing tablet is fixed on the screw on described installing plate, described compressing tablet offers the third through-hole passed for described screw, on described compressing tablet, corresponding offering exposes the first perforate that described second screws groove, and on described installing plate, correspondence offers the threaded hole installing described screw.
4. LED screen bracing frame as claimed in claim 3, is characterized in that, be also provided with elastic component between described convex cap and described compressing tablet, and the position that described elastic component corresponds to described first perforate offers the second perforate.
5. LED screen bracing frame as claimed in claim 4, is characterized in that, the front surface of described installing plate offers the storage tank of accommodating described elastic component and described convex cap.
6. LED screen bracing frame as claimed in claim 5, it is characterized in that, the radial convex along described joint pin on described convex cap is provided with lug, the sidewall of described storage tank offers accommodating and limits the deep-slotted chip breaker of described lug position of rotation.
7. the LED screen bracing frame as described in any one of claim 1-6, it is characterized in that, the back side of described power pack is convexly equipped with the arc boss of the hangers for supporting described connecting link in the periphery of described first through hole, the height of described arc boss is that gradual change is arranged, and the height of described arc boss near one end of described first opening is less than the height of this arc boss other end.
8. LED screen bracing frame as claimed in claim 7, it is characterized in that, the described arc boss other end offers the restriction groove for locating described hangers position.
9. LED screen bracing frame as claimed in claim 8, it is characterized in that, the side of the described arc boss other end is convexly equipped with the block for hangers described in backstop.
10. a LED curtain screen, comprise the bracing frame of some LED display and each described LED display of support, it is characterized in that, support frame as described above is the LED screen bracing frame as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420833198.7U CN204390645U (en) | 2014-12-24 | 2014-12-24 | LED screen bracing frame and LED curtain screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420833198.7U CN204390645U (en) | 2014-12-24 | 2014-12-24 | LED screen bracing frame and LED curtain screen |
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| Publication Number | Publication Date |
|---|---|
| CN204390645U true CN204390645U (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420833198.7U Expired - Fee Related CN204390645U (en) | 2014-12-24 | 2014-12-24 | LED screen bracing frame and LED curtain screen |
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| CN (1) | CN204390645U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109949710A (en) * | 2019-03-07 | 2019-06-28 | 深圳市奥拓电子股份有限公司 | LED display cabinet group and LED display |
| CN111540282A (en) * | 2019-07-04 | 2020-08-14 | 深圳市齐普光电子股份有限公司 | Modularized distributed control front-and-back maintenance LED display system and modularization method thereof |
-
2014
- 2014-12-24 CN CN201420833198.7U patent/CN204390645U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109949710A (en) * | 2019-03-07 | 2019-06-28 | 深圳市奥拓电子股份有限公司 | LED display cabinet group and LED display |
| CN109949710B (en) * | 2019-03-07 | 2024-05-24 | 深圳市奥拓电子股份有限公司 | LED display screen box group and LED display screen |
| CN111540282A (en) * | 2019-07-04 | 2020-08-14 | 深圳市齐普光电子股份有限公司 | Modularized distributed control front-and-back maintenance LED display system and modularization method thereof |
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